Boot log: hp-11A-G6-EE-grunt

    1 20:25:09.016978  lava-dispatcher, installed at version: 2022.11
    2 20:25:09.017168  start: 0 validate
    3 20:25:09.017299  Start time: 2023-03-03 20:25:09.017294+00:00 (UTC)
    4 20:25:09.017426  Using caching service: 'http://localhost/cache/?uri=%s'
    5 20:25:09.017549  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Famd64%2Finitrd.cpio.gz exists
    6 20:25:09.308385  Using caching service: 'http://localhost/cache/?uri=%s'
    7 20:25:09.308569  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 20:25:09.598497  Using caching service: 'http://localhost/cache/?uri=%s'
    9 20:25:09.598673  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230224.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 20:25:09.887519  Using caching service: 'http://localhost/cache/?uri=%s'
   11 20:25:09.887698  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.168-cip27-109-g23841ec76bec%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 20:25:10.180548  validate duration: 1.16
   14 20:25:10.180838  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 20:25:10.180948  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 20:25:10.181037  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 20:25:10.181131  Not decompressing ramdisk as can be used compressed.
   18 20:25:10.181256  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/amd64/initrd.cpio.gz
   19 20:25:10.181326  saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/ramdisk/initrd.cpio.gz
   20 20:25:10.181388  total size: 5432097 (5MB)
   21 20:25:10.182474  progress   0% (0MB)
   22 20:25:10.183950  progress   5% (0MB)
   23 20:25:10.185289  progress  10% (0MB)
   24 20:25:10.186789  progress  15% (0MB)
   25 20:25:10.188252  progress  20% (1MB)
   26 20:25:10.189544  progress  25% (1MB)
   27 20:25:10.190876  progress  30% (1MB)
   28 20:25:10.192317  progress  35% (1MB)
   29 20:25:10.193604  progress  40% (2MB)
   30 20:25:10.194929  progress  45% (2MB)
   31 20:25:10.196216  progress  50% (2MB)
   32 20:25:10.197663  progress  55% (2MB)
   33 20:25:10.199023  progress  60% (3MB)
   34 20:25:10.200316  progress  65% (3MB)
   35 20:25:10.201794  progress  70% (3MB)
   36 20:25:10.203122  progress  75% (3MB)
   37 20:25:10.204416  progress  80% (4MB)
   38 20:25:10.205775  progress  85% (4MB)
   39 20:25:10.207259  progress  90% (4MB)
   40 20:25:10.208554  progress  95% (4MB)
   41 20:25:10.209861  progress 100% (5MB)
   42 20:25:10.210152  5MB downloaded in 0.03s (180.13MB/s)
   43 20:25:10.210321  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 20:25:10.210604  end: 1.1 download-retry (duration 00:00:00) [common]
   46 20:25:10.210695  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 20:25:10.210783  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 20:25:10.210889  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 20:25:10.210961  saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/kernel/bzImage
   50 20:25:10.211023  total size: 14439008 (13MB)
   51 20:25:10.211083  No compression specified
   52 20:25:10.212153  progress   0% (0MB)
   53 20:25:10.215831  progress   5% (0MB)
   54 20:25:10.219386  progress  10% (1MB)
   55 20:25:10.222944  progress  15% (2MB)
   56 20:25:10.226497  progress  20% (2MB)
   57 20:25:10.229962  progress  25% (3MB)
   58 20:25:10.233458  progress  30% (4MB)
   59 20:25:10.236973  progress  35% (4MB)
   60 20:25:10.240467  progress  40% (5MB)
   61 20:25:10.243966  progress  45% (6MB)
   62 20:25:10.247455  progress  50% (6MB)
   63 20:25:10.250951  progress  55% (7MB)
   64 20:25:10.254441  progress  60% (8MB)
   65 20:25:10.257894  progress  65% (8MB)
   66 20:25:10.261355  progress  70% (9MB)
   67 20:25:10.264744  progress  75% (10MB)
   68 20:25:10.268144  progress  80% (11MB)
   69 20:25:10.271536  progress  85% (11MB)
   70 20:25:10.274957  progress  90% (12MB)
   71 20:25:10.278389  progress  95% (13MB)
   72 20:25:10.281850  progress 100% (13MB)
   73 20:25:10.282130  13MB downloaded in 0.07s (193.67MB/s)
   74 20:25:10.282281  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 20:25:10.282517  end: 1.2 download-retry (duration 00:00:00) [common]
   77 20:25:10.282607  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 20:25:10.282694  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 20:25:10.282799  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230224.0/amd64/full.rootfs.tar.xz
   80 20:25:10.282866  saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/nfsrootfs/full.rootfs.tar
   81 20:25:10.282928  total size: 207207400 (197MB)
   82 20:25:10.282989  Using unxz to decompress xz
   83 20:25:10.286584  progress   0% (0MB)
   84 20:25:10.844556  progress   5% (9MB)
   85 20:25:11.383809  progress  10% (19MB)
   86 20:25:11.975389  progress  15% (29MB)
   87 20:25:12.354614  progress  20% (39MB)
   88 20:25:12.721336  progress  25% (49MB)
   89 20:25:13.319166  progress  30% (59MB)
   90 20:25:13.867134  progress  35% (69MB)
   91 20:25:14.464576  progress  40% (79MB)
   92 20:25:15.021296  progress  45% (88MB)
   93 20:25:15.598557  progress  50% (98MB)
   94 20:25:16.224432  progress  55% (108MB)
   95 20:25:16.913937  progress  60% (118MB)
   96 20:25:17.062929  progress  65% (128MB)
   97 20:25:17.211873  progress  70% (138MB)
   98 20:25:17.311376  progress  75% (148MB)
   99 20:25:17.384563  progress  80% (158MB)
  100 20:25:17.454762  progress  85% (167MB)
  101 20:25:17.557769  progress  90% (177MB)
  102 20:25:17.825683  progress  95% (187MB)
  103 20:25:18.412360  progress 100% (197MB)
  104 20:25:18.417857  197MB downloaded in 8.13s (24.29MB/s)
  105 20:25:18.418165  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 20:25:18.418465  end: 1.3 download-retry (duration 00:00:08) [common]
  108 20:25:18.418574  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 20:25:18.418683  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 20:25:18.418818  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 20:25:18.418895  saving as /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules/modules.tar
  112 20:25:18.418977  total size: 2036656 (1MB)
  113 20:25:18.419058  Using unxz to decompress xz
  114 20:25:18.422309  progress   1% (0MB)
  115 20:25:18.424180  progress   6% (0MB)
  116 20:25:18.429682  progress  11% (0MB)
  117 20:25:18.437456  progress  16% (0MB)
  118 20:25:18.445229  progress  22% (0MB)
  119 20:25:18.450796  progress  27% (0MB)
  120 20:25:18.455830  progress  32% (0MB)
  121 20:25:18.460797  progress  37% (0MB)
  122 20:25:18.469641  progress  43% (0MB)
  123 20:25:18.478185  progress  48% (0MB)
  124 20:25:18.483475  progress  53% (1MB)
  125 20:25:18.489916  progress  59% (1MB)
  126 20:25:18.494782  progress  64% (1MB)
  127 20:25:18.500519  progress  69% (1MB)
  128 20:25:18.507391  progress  74% (1MB)
  129 20:25:18.516847  progress  80% (1MB)
  130 20:25:18.522508  progress  85% (1MB)
  131 20:25:18.527969  progress  90% (1MB)
  132 20:25:18.535928  progress  96% (1MB)
  133 20:25:18.546261  1MB downloaded in 0.13s (15.26MB/s)
  134 20:25:18.546516  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 20:25:18.546792  end: 1.4 download-retry (duration 00:00:00) [common]
  137 20:25:18.546890  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  138 20:25:18.546991  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  139 20:25:20.551405  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
  140 20:25:20.551616  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 20:25:20.551718  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  142 20:25:20.551853  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd
  143 20:25:20.551954  makedir: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin
  144 20:25:20.552036  makedir: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/tests
  145 20:25:20.552115  makedir: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/results
  146 20:25:20.552213  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-keys
  147 20:25:20.552344  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-sources
  148 20:25:20.552467  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-background-process-start
  149 20:25:20.552581  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-background-process-stop
  150 20:25:20.552693  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-common-functions
  151 20:25:20.552802  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-echo-ipv4
  152 20:25:20.552911  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-install-packages
  153 20:25:20.553019  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-installed-packages
  154 20:25:20.553131  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-os-build
  155 20:25:20.553237  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-probe-channel
  156 20:25:20.553349  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-probe-ip
  157 20:25:20.553456  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-target-ip
  158 20:25:20.553560  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-target-mac
  159 20:25:20.553665  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-target-storage
  160 20:25:20.553772  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-case
  161 20:25:20.553880  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-event
  162 20:25:20.553985  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-feedback
  163 20:25:20.554130  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-raise
  164 20:25:20.554236  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-reference
  165 20:25:20.554341  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-runner
  166 20:25:20.554446  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-set
  167 20:25:20.554570  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-test-shell
  168 20:25:20.554690  Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-keys (debian)
  169 20:25:20.554803  Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-add-sources (debian)
  170 20:25:20.554913  Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-install-packages (debian)
  171 20:25:20.555022  Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-installed-packages (debian)
  172 20:25:20.555131  Updating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/bin/lava-os-build (debian)
  173 20:25:20.555225  Creating /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/environment
  174 20:25:20.555308  LAVA metadata
  175 20:25:20.555375  - LAVA_JOB_ID=9410739
  176 20:25:20.555437  - LAVA_DISPATCHER_IP=192.168.201.1
  177 20:25:20.555532  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  178 20:25:20.555595  skipped lava-vland-overlay
  179 20:25:20.555668  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 20:25:20.555746  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  181 20:25:20.555805  skipped lava-multinode-overlay
  182 20:25:20.555876  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 20:25:20.555953  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  184 20:25:20.556022  Loading test definitions
  185 20:25:20.556109  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  186 20:25:20.556177  Using /lava-9410739 at stage 0
  187 20:25:20.556400  uuid=9410739_1.5.2.3.1 testdef=None
  188 20:25:20.556487  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 20:25:20.556575  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  190 20:25:20.556978  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 20:25:20.557203  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  193 20:25:20.557708  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 20:25:20.557947  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  196 20:25:20.558608  runner path: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/0_timesync-off test_uuid 9410739_1.5.2.3.1
  197 20:25:20.558756  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 20:25:20.558988  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  200 20:25:20.559063  Using /lava-9410739 at stage 0
  201 20:25:20.559157  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 20:25:20.559237  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/1_kselftest-lkdtm'
  203 20:25:25.978768  Running '/usr/bin/git checkout kernelci.org
  204 20:25:26.115003  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 20:25:26.115695  uuid=9410739_1.5.2.3.5 testdef=None
  206 20:25:26.115848  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  208 20:25:26.116100  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  209 20:25:26.116814  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 20:25:26.117056  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  212 20:25:26.117954  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 20:25:26.118244  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  215 20:25:26.119284  runner path: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0/tests/1_kselftest-lkdtm test_uuid 9410739_1.5.2.3.5
  216 20:25:26.119374  BOARD='hp-11A-G6-EE-grunt'
  217 20:25:26.119442  BRANCH='cip-gitlab'
  218 20:25:26.119503  SKIPFILE='skipfile-lkft.yaml'
  219 20:25:26.119563  SKIP_INSTALL='True'
  220 20:25:26.119636  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 20:25:26.119699  TST_CASENAME=''
  222 20:25:26.119756  TST_CMDFILES='lkdtm'
  223 20:25:26.119886  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 20:25:26.120097  Creating lava-test-runner.conf files
  226 20:25:26.120163  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9410739/lava-overlay-vxwupzwd/lava-9410739/0 for stage 0
  227 20:25:26.120246  - 0_timesync-off
  228 20:25:26.120313  - 1_kselftest-lkdtm
  229 20:25:26.120404  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  230 20:25:26.120490  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  231 20:25:33.885686  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  232 20:25:33.885844  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  233 20:25:33.885942  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 20:25:33.886042  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  235 20:25:33.886180  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  236 20:25:33.987986  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 20:25:33.988333  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  238 20:25:33.988443  extracting modules file /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
  239 20:25:34.010702  extracting modules file /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk
  240 20:25:34.032219  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 20:25:34.032378  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  242 20:25:34.032475  [common] Applying overlay to NFS
  243 20:25:34.032549  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9410739/compress-overlay-izg_svw9/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
  244 20:25:34.482658  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 20:25:34.482816  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  246 20:25:34.482914  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 20:25:34.483003  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  248 20:25:34.483113  Building ramdisk /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk
  249 20:25:34.547183  >> 51848 blocks

  250 20:25:35.346481  rename /var/lib/lava/dispatcher/tmp/9410739/extract-overlay-ramdisk-5qv6uc_y/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
  251 20:25:35.346883  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 20:25:35.347002  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  253 20:25:35.347113  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  254 20:25:35.347208  No mkimage arch provided, not using FIT.
  255 20:25:35.347297  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 20:25:35.347387  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 20:25:35.347488  end: 1.5 prepare-tftp-overlay (duration 00:00:17) [common]
  258 20:25:35.347581  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  259 20:25:35.347656  No LXC device requested
  260 20:25:35.347739  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 20:25:35.347828  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  262 20:25:35.347906  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 20:25:35.347975  Checking files for TFTP limit of 4294967296 bytes.
  264 20:25:35.348363  end: 1 tftp-deploy (duration 00:00:25) [common]
  265 20:25:35.348466  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 20:25:35.348564  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 20:25:35.348696  substitutions:
  268 20:25:35.348763  - {DTB}: None
  269 20:25:35.348826  - {INITRD}: 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
  270 20:25:35.348887  - {KERNEL}: 9410739/tftp-deploy-0_uaf17q/kernel/bzImage
  271 20:25:35.348945  - {LAVA_MAC}: None
  272 20:25:35.349002  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy
  273 20:25:35.349092  - {NFS_SERVER_IP}: 192.168.201.1
  274 20:25:35.349164  - {PRESEED_CONFIG}: None
  275 20:25:35.349235  - {PRESEED_LOCAL}: None
  276 20:25:35.349291  - {RAMDISK}: 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
  277 20:25:35.349347  - {ROOT_PART}: None
  278 20:25:35.349401  - {ROOT}: None
  279 20:25:35.349455  - {SERVER_IP}: 192.168.201.1
  280 20:25:35.349509  - {TEE}: None
  281 20:25:35.349563  Parsed boot commands:
  282 20:25:35.349618  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 20:25:35.349769  Parsed boot commands: tftpboot 192.168.201.1 9410739/tftp-deploy-0_uaf17q/kernel/bzImage 9410739/tftp-deploy-0_uaf17q/kernel/cmdline 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz
  284 20:25:35.349861  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 20:25:35.349950  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 20:25:35.350042  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 20:25:35.350169  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 20:25:35.350240  Not connected, no need to disconnect.
  289 20:25:35.350317  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 20:25:35.350398  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 20:25:35.350465  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
  292 20:25:35.353359  Setting prompt string to ['lava-test: # ']
  293 20:25:35.353655  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 20:25:35.353791  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 20:25:35.353889  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 20:25:35.353982  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 20:25:35.354205  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
  298 20:25:44.683413  >> Command sent successfully.

  299 20:25:44.693551  Returned 0 in 9 seconds
  300 20:25:44.795257  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  302 20:25:44.796662  end: 2.2.2 reset-device (duration 00:00:09) [common]
  303 20:25:44.797217  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  304 20:25:44.797692  Setting prompt string to 'Starting depthcharge on grunt...'
  305 20:25:44.798036  Changing prompt to 'Starting depthcharge on grunt...'
  306 20:25:44.798460  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 20:25:44.799832  [Enter `^Ec?' for help]

  308 20:25:44.800239  

  309 20:25:44.800588  

  310 20:25:44.800915  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  311 20:25:44.801320  Family_Model: 00670f00

  312 20:25:44.801668  PMxC0 STATUS: 0x80800 DoReset BIT11 

  313 20:25:44.801974  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  314 20:25:44.802321  VBOOT: Loading verstage.

  315 20:25:44.802623  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  316 20:25:44.802918  CBFS: Locating 'fallback/verstage'

  317 20:25:44.803214  CBFS: Found @ offset aa8c0 size d5a4

  318 20:25:44.803504  

  319 20:25:44.803791  

  320 20:25:44.804080  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  321 20:25:44.804393  Probing TPM I2C: done! DID_VID 0x00281ae0

  322 20:25:44.804775  TPM ready after 0 ms

  323 20:25:44.805075  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  324 20:25:44.805366  TPM: setup succeeded

  325 20:25:44.805659  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  326 20:25:44.805951  Chrome EC: UHEPI supported

  327 20:25:44.806290  Phase 1

  328 20:25:44.806595  FMAP: Found "FLASH" version 1.1 at d7f000.

  329 20:25:44.806894  FMAP: base = ff000000 size = 1000000 #areas = 30

  330 20:25:44.807201  FMAP: area GBB found @ d80000 (458752 bytes)

  331 20:25:44.807491  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  332 20:25:44.807777  Phase 2

  333 20:25:44.808059  Phase 3

  334 20:25:44.808344  FMAP: area GBB found @ d80000 (458752 bytes)

  335 20:25:44.808649  VB2:vb2_report_dev_firmware() This is developer signed firmware

  336 20:25:44.808999  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  337 20:25:44.809292  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  338 20:25:44.809577  VB2:vb2_verify_keyblock() Checking key block signature...

  339 20:25:44.809864  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  340 20:25:44.810183  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)

  341 20:25:44.810493  VB2:vb2_verify_fw_preamble() Verifying preamble.

  342 20:25:44.810780  Phase 4

  343 20:25:44.811094  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)

  344 20:25:44.811482  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  345 20:25:44.811781  VB2:vb2_rsa_verify_digest() Digest check failed!

  346 20:25:44.812071  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  347 20:25:44.812355  Saving nvdata

  348 20:25:44.812637  Reboot requested (10020007)

  349 20:25:44.812922  board_reset() called!

  350 20:25:44.813280  

  351 20:25:44.813572  

  352 20:25:44.813856  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  353 20:25:44.814181  Family_Model: 00670f00

  354 20:25:44.814477  PMxC0 STATUS: 0x80800 DoReset BIT11 

  355 20:25:44.814764  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  356 20:25:44.815049  VBOOT: Loading verstage.

  357 20:25:44.815331  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  358 20:25:44.815611  CBFS: Locating 'fallback/verstage'

  359 20:25:44.815894  CBFS: Found @ offset aa8c0 size d5a4

  360 20:25:44.816180  

  361 20:25:44.816459  

  362 20:25:44.816741  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  363 20:25:44.817027  Probing TPM I2C: done! DID_VID 0x00281ae0

  364 20:25:44.817312  TPM ready after 0 ms

  365 20:25:44.817699  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  366 20:25:44.818061  TPM: setup succeeded

  367 20:25:44.818401  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  368 20:25:44.818697  Chrome EC: UHEPI supported

  369 20:25:44.818984  Phase 1

  370 20:25:44.819266  FMAP: Found "FLASH" version 1.1 at d7f000.

  371 20:25:44.819552  FMAP: base = ff000000 size = 1000000 #areas = 30

  372 20:25:44.819841  FMAP: area GBB found @ d80000 (458752 bytes)

  373 20:25:44.820130  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  374 20:25:44.820424  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  375 20:25:44.820712  Recovery requested (1009000e)

  376 20:25:44.820995  Saving nvdata

  377 20:25:44.821279  tlcl_extend: response is 0

  378 20:25:44.821558  tlcl_extend: response is 0

  379 20:25:44.821842  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  380 20:25:44.822139  CBFS: Locating 'fallback/romstage'

  381 20:25:44.822427  CBFS: Found @ offset 80 size d2e4

  382 20:25:44.822630  

  383 20:25:44.822831  

  384 20:25:44.823031  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  385 20:25:44.823238  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  386 20:25:44.823438  CBFS: Locating 'smu_fw'

  387 20:25:44.823640  CBFS: Found @ offset 7bc00 size 12262

  388 20:25:44.823844  PSP: Load blob type 19 from @ffe6bc38... OK

  389 20:25:44.824049  Google Chrome set keyboard backlight: 4 status (0)

  390 20:25:44.824335  POST: 0x37

  391 20:25:44.824546  agesawrapper_amdinitreset() entry

  392 20:25:44.824751  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  393 20:25:44.824956  CBFS: Locating 'AGESA_PRE_MEM'

  394 20:25:44.825157  CBFS: Found @ offset df80 size 53bcc

  395 20:25:44.825360  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  396 20:25:44.825562  POST: 0x38

  397 20:25:44.825762  agesawrapper_amdinitearly() entry

  398 20:25:44.825965  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  399 20:25:44.826198  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  400 20:25:44.826406  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  401 20:25:44.826610  POST: 0x40

  402 20:25:44.826816  agesawrapper_amdinitpost() entry

  403 20:25:44.827019  DRAM clear on reset: Keep

  404 20:25:44.827222  variant_mainboard_read_spd SPD index 9

  405 20:25:44.827417  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  406 20:25:44.827568  CBFS: Locating 'spd.bin'

  407 20:25:44.827720  CBFS: Found @ offset 79bc0 size 2000

  408 20:25:44.827872  AGESA set: umamode UMA_SPECIFIED

  409 20:25:44.828025           : syslimit 0x12effffff, bottomio 0x00d00000

  410 20:25:44.828180           : uma size 16MB, uma start 0xcf000000

  411 20:25:44.828333  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  412 20:25:44.828485  POST: 0x41

  413 20:25:44.828636  Boot Count incremented to 76160

  414 20:25:44.828786  POST: 0x42

  415 20:25:44.828937  PSP: Notify that DRAM is available... OK

  416 20:25:44.829089  POST: 0x43

  417 20:25:44.829240  CBMEM:

  418 20:25:44.829652  IMD: root @ cdfff000 254 entries.

  419 20:25:44.829837  IMD: root @ cdffec00 62 entries.

  420 20:25:44.829995  External stage cache:

  421 20:25:44.830183  IMD: root @ cefff000 254 entries.

  422 20:25:44.830382  IMD: root @ ceffec00 62 entries.

  423 20:25:44.830541  creating vboot_handoff structure

  424 20:25:44.830694  Chrome EC: UHEPI supported

  425 20:25:44.830848  Chrome EC: clear events_b mask to 0x0000000021004000

  426 20:25:44.831003  POST: 0x44

  427 20:25:44.831159  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  428 20:25:44.831325  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  429 20:25:44.831480  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  430 20:25:44.831634  POST: 0x45

  431 20:25:44.831788  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  432 20:25:44.831942  CBFS: Locating 'fallback/postcar'

  433 20:25:44.832095  CBFS: Found @ offset a2a80 size 41f4

  434 20:25:44.832250  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  435 20:25:44.832396  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  436 20:25:44.832519  Processing 114 relocs. Offset value of 0xcbfa2000

  437 20:25:44.832641  

  438 20:25:44.832763  

  439 20:25:44.832885  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  440 20:25:44.833022  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  441 20:25:44.833156  CBFS: Locating 'fallback/ramstage'

  442 20:25:44.833280  CBFS: Found @ offset 61bc0 size 17f95

  443 20:25:44.833414  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  444 20:25:44.833546  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  445 20:25:44.833675  Processing 3480 relocs. Offset value of 0xcdd9f000

  446 20:25:44.833799  

  447 20:25:44.833920  

  448 20:25:44.834041  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  449 20:25:44.834183  POST: 0x39

  450 20:25:44.834306  FMAP: Found "FLASH" version 1.1 at d7f000.

  451 20:25:44.834429  FMAP: base = ff000000 size = 1000000 #areas = 30

  452 20:25:44.834553  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  453 20:25:44.834676  WARNING: RO_VPD is uninitialized or empty.

  454 20:25:44.834798  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  455 20:25:44.834918  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  456 20:25:44.835039  POST: 0x80

  457 20:25:44.835159  Normal boot.

  458 20:25:44.835282  POST: 0x46

  459 20:25:44.835403  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  460 20:25:44.835526  CBFS: Locating 'smu_fw2'

  461 20:25:44.835648  CBFS: Found @ offset 8dec0 size 4cf2

  462 20:25:44.835771  PSP: Load blob type 1a from @ffe7def8... OK

  463 20:25:44.835893  POST: 0x47

  464 20:25:44.836014  agesawrapper_amdinitenv() entry

  465 20:25:44.836146  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  466 20:25:44.836278  CBFS: Locating 'AGESA_POST_MEM'

  467 20:25:44.836401  CBFS: Found @ offset b7f00 size 135b2

  468 20:25:44.836533  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  469 20:25:44.836666  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  470 20:25:44.836791  Processing 1271 relocs. Offset value of 0xce06d000

  471 20:25:44.836913  AGESA: Saving stage to cache

  472 20:25:44.837034  Fch OEM config in INIT ENV Done

  473 20:25:44.837157  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  474 20:25:44.837280  POST: 0x70

  475 20:25:44.837403  BS: BS_PRE_DEVICE times (us): entry 124028 run 1059 exit 0

  476 20:25:44.837505  POST: 0x71

  477 20:25:44.837606  Board ID: 6

  478 20:25:44.837707  mainboard: EC init

  479 20:25:44.837807  Chrome EC: Set SMI mask to 0x0000000000000000

  480 20:25:44.837909  Chrome EC: UHEPI supported

  481 20:25:44.838010  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  482 20:25:44.838126  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  483 20:25:44.838230  Chrome EC: Set WAKE mask to 0x0000000000000000

  484 20:25:44.838331  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  485 20:25:44.838433  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  486 20:25:44.838534  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  487 20:25:44.838636  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  488 20:25:44.838738  Manufacturer: ef

  489 20:25:44.838839  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  490 20:25:44.838941  ELOG: NV offset 0x45d000 size 0x4000

  491 20:25:44.839043  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  492 20:25:44.839153  ELOG: Event(17) added with size 13 at 2023-03-03 20:25:44 UTC

  493 20:25:44.839262  POST: Unexpected post code in previous boot: 0x90

  494 20:25:44.839368  ELOG: Event(A3) added with size 11 at 2023-03-03 20:25:44 UTC

  495 20:25:44.839471  ELOG: Event(9F) added with size 14 at 2023-03-03 20:25:44 UTC

  496 20:25:44.839573  PM1_STS: PWRBTN BMSTATUS 

  497 20:25:44.839686  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  498 20:25:44.839792  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  499 20:25:44.839904  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96142 exit 0

  500 20:25:44.840037  POST: 0x72

  501 20:25:44.840141  Enumerating buses...

  502 20:25:44.840243  Show all devs... Before device enumeration.

  503 20:25:44.840346  Root Device: enabled 1

  504 20:25:44.840447  CPU_CLUSTER: 0: enabled 1

  505 20:25:44.840548  DOMAIN: 0000: enabled 1

  506 20:25:44.840649  MMIO: fedc2000: enabled 1

  507 20:25:44.840750  MMIO: fedc3000: enabled 1

  508 20:25:44.840866  MMIO: fedc4000: enabled 1

  509 20:25:44.840969  MMIO: fedc5000: enabled 1

  510 20:25:44.841070  APIC: 10: enabled 1

  511 20:25:44.841170  PCI: 00:00.0: enabled 1

  512 20:25:44.841273  PCI: 00:00.2: enabled 0

  513 20:25:44.841375  PCI: 00:01.0: enabled 1

  514 20:25:44.841476  PCI: 00:01.1: enabled 1

  515 20:25:44.841577  PCI: 00:02.0: enabled 1

  516 20:25:44.841678  PCI: 00:02.1: enabled 1

  517 20:25:44.841779  PCI: 00:02.2: enabled 1

  518 20:25:44.841881  PCI: 00:02.3: enabled 1

  519 20:25:44.841981  PCI: 00:02.4: enabled 1

  520 20:25:44.842095  PCI: 00:02.5: enabled 1

  521 20:25:44.842199  PCI: 00:08.0: enabled 1

  522 20:25:44.842300  PCI: 00:09.0: enabled 1

  523 20:25:44.842406  PCI: 00:09.2: enabled 1

  524 20:25:44.842493  PCI: 00:10.0: enabled 1

  525 20:25:44.842819  PCI: 00:11.0: enabled 0

  526 20:25:44.842924  PCI: 00:12.0: enabled 1

  527 20:25:44.843014  PCI: 00:14.0: enabled 1

  528 20:25:44.843110  PCI: 00:14.3: enabled 1

  529 20:25:44.843203  PCI: 00:14.7: enabled 1

  530 20:25:44.843290  PCI: 00:18.0: enabled 1

  531 20:25:44.843377  PCI: 00:18.1: enabled 1

  532 20:25:44.843464  PCI: 00:18.2: enabled 1

  533 20:25:44.843551  PCI: 00:18.3: enabled 1

  534 20:25:44.843637  PCI: 00:18.4: enabled 1

  535 20:25:44.843723  PCI: 00:18.5: enabled 1

  536 20:25:44.843810  GENERIC: 0.0: enabled 1

  537 20:25:44.843897  I2C: 00:1a: enabled 1

  538 20:25:44.843983  GENERIC: 0.1: enabled 1

  539 20:25:44.844070  I2C: 00:50: enabled 1

  540 20:25:44.844157  I2C: 00:15: enabled 1

  541 20:25:44.844243  I2C: 00:39: enabled 1

  542 20:25:44.844331  I2C: 00:10: enabled 1

  543 20:25:44.844418  PCI: 00:00.0: enabled 1

  544 20:25:44.844504  PNP: 0c09.0: enabled 1

  545 20:25:44.844597  Compare with tree...

  546 20:25:44.844684  Root Device: enabled 1

  547 20:25:44.844770   CPU_CLUSTER: 0: enabled 1

  548 20:25:44.844858    APIC: 10: enabled 1

  549 20:25:44.844944   DOMAIN: 0000: enabled 1

  550 20:25:44.845031    PCI: 00:00.0: enabled 1

  551 20:25:44.845118    PCI: 00:00.2: enabled 0

  552 20:25:44.845422    PCI: 00:01.0: enabled 1

  553 20:25:44.845525    PCI: 00:01.1: enabled 1

  554 20:25:44.846301    PCI: 00:02.0: enabled 1

  555 20:25:44.849398    PCI: 00:02.1: enabled 1

  556 20:25:44.849484    PCI: 00:02.2: enabled 1

  557 20:25:44.853026    PCI: 00:02.3: enabled 1

  558 20:25:44.856206    PCI: 00:02.4: enabled 1

  559 20:25:44.859467     PCI: 00:00.0: enabled 1

  560 20:25:44.859548    PCI: 00:02.5: enabled 1

  561 20:25:44.862561    PCI: 00:08.0: enabled 1

  562 20:25:44.865670    PCI: 00:09.0: enabled 1

  563 20:25:44.865764    PCI: 00:09.2: enabled 1

  564 20:25:44.869525    PCI: 00:10.0: enabled 1

  565 20:25:44.872768    PCI: 00:11.0: enabled 0

  566 20:25:44.875784    PCI: 00:12.0: enabled 1

  567 20:25:44.875863    PCI: 00:14.0: enabled 1

  568 20:25:44.878959    PCI: 00:14.3: enabled 1

  569 20:25:44.882102     PNP: 0c09.0: enabled 1

  570 20:25:44.882210    PCI: 00:14.7: enabled 1

  571 20:25:44.885895    PCI: 00:18.0: enabled 1

  572 20:25:44.889086    PCI: 00:18.1: enabled 1

  573 20:25:44.892205    PCI: 00:18.2: enabled 1

  574 20:25:44.892294    PCI: 00:18.3: enabled 1

  575 20:25:44.896047    PCI: 00:18.4: enabled 1

  576 20:25:44.899140    PCI: 00:18.5: enabled 1

  577 20:25:44.899217   MMIO: fedc2000: enabled 1

  578 20:25:44.902313    GENERIC: 0.0: enabled 1

  579 20:25:44.905371    I2C: 00:1a: enabled 1

  580 20:25:44.909114    GENERIC: 0.1: enabled 1

  581 20:25:44.909191   MMIO: fedc3000: enabled 1

  582 20:25:44.912343    I2C: 00:50: enabled 1

  583 20:25:44.915314   MMIO: fedc4000: enabled 1

  584 20:25:44.915393    I2C: 00:15: enabled 1

  585 20:25:44.918716   MMIO: fedc5000: enabled 1

  586 20:25:44.922357    I2C: 00:39: enabled 1

  587 20:25:44.922435    I2C: 00:10: enabled 1

  588 20:25:44.925352  Mainboard Grunt Enable.

  589 20:25:44.928471  Root Device scanning...

  590 20:25:44.932176  root_dev_scan_bus for Root Device

  591 20:25:44.932264  CPU_CLUSTER: 0 enabled

  592 20:25:44.935395  DOMAIN: 0000 enabled

  593 20:25:44.935477  MMIO: fedc2000 enabled

  594 20:25:44.938533  MMIO: fedc3000 enabled

  595 20:25:44.942163  MMIO: fedc4000 enabled

  596 20:25:44.942243  MMIO: fedc5000 enabled

  597 20:25:44.945434  DOMAIN: 0000 scanning...

  598 20:25:44.948450  PCI: pci_scan_bus for bus 00

  599 20:25:44.948571  POST: 0x24

  600 20:25:44.948637  sb_enable

  601 20:25:44.951664  PCI: 00:00.0 [1022/1576] enabled

  602 20:25:44.955437  sb_enable

  603 20:25:44.955527  sb_enable

  604 20:25:44.958489  PCI: 00:01.0 [1002/98e4] enabled

  605 20:25:44.958574  sb_enable

  606 20:25:44.961628  PCI: 00:01.1 [1002/15b3] enabled

  607 20:25:44.961705  sb_enable

  608 20:25:44.965407  PCI: 00:02.0 [1022/157b] enabled

  609 20:25:44.965515  sb_enable

  610 20:25:44.971658  PCI: Static device PCI: 00:02.1 not found, disabling it.

  611 20:25:44.971751  sb_enable

  612 20:25:44.975383  Capability: type 0x01 @ 0x50

  613 20:25:44.978372  Capability: type 0x10 @ 0x58

  614 20:25:44.981392  Capability: type 0x05 @ 0xa0

  615 20:25:44.981497  Capability: type 0x0d @ 0xc0

  616 20:25:44.984731  Capability: type 0x08 @ 0xc8

  617 20:25:44.988522  Capability: type 0x01 @ 0x50

  618 20:25:44.991743  Capability: type 0x10 @ 0x58

  619 20:25:44.994765  PCI: 00:02.2 subordinate bus PCI Express

  620 20:25:44.997957  PCI: 00:02.2 [1022/157c] enabled

  621 20:25:44.998041  sb_enable

  622 20:25:45.004421  PCI: Static device PCI: 00:02.3 not found, disabling it.

  623 20:25:45.004506  sb_enable

  624 20:25:45.008357  Capability: type 0x01 @ 0x50

  625 20:25:45.011397  Capability: type 0x10 @ 0x58

  626 20:25:45.011481  Capability: type 0x05 @ 0xa0

  627 20:25:45.014367  Capability: type 0x0d @ 0xc0

  628 20:25:45.018102  Capability: type 0x08 @ 0xc8

  629 20:25:45.021410  Capability: type 0x01 @ 0x50

  630 20:25:45.024507  Capability: type 0x10 @ 0x58

  631 20:25:45.027745  PCI: 00:02.4 subordinate bus PCI Express

  632 20:25:45.031511  PCI: 00:02.4 [1022/157c] enabled

  633 20:25:45.031633  sb_enable

  634 20:25:45.034574  PCI: Static device PCI: 00:02.5 not found, disabling it.

  635 20:25:45.037729  PCI: 00:03.0 [1022/157b] enabled

  636 20:25:45.040781  sb_enable

  637 20:25:45.040871  PCI: 00:08.0 [1022/1578] enabled

  638 20:25:45.044547  sb_enable

  639 20:25:45.047736  PCI: 00:09.0 [1022/157d] enabled

  640 20:25:45.047826  sb_enable

  641 20:25:45.050912  PCI: Static device PCI: 00:09.2 not found, disabling it.

  642 20:25:45.054563  sb_enable

  643 20:25:45.057832  PCI: 00:10.0 [1022/0000] bus ops

  644 20:25:45.061000  PCI: 00:10.0 [1022/7914] enabled

  645 20:25:45.061089  sb_enable

  646 20:25:45.061159  sb_enable

  647 20:25:45.064534  PCI: 00:12.0 [1022/0000] bus ops

  648 20:25:45.067729  PCI: 00:12.0 [1022/7908] enabled

  649 20:25:45.067822  sb_enable

  650 20:25:45.070875  PCI: 00:14.0 [1022/790b] bus ops

  651 20:25:45.074279  PCI: 00:14.0 [1022/790b] enabled

  652 20:25:45.074375  sb_enable

  653 20:25:45.077367  PCI: 00:14.3 [1022/0000] bus ops

  654 20:25:45.081231  PCI: 00:14.3 [1022/790e] enabled

  655 20:25:45.081334  sb_enable

  656 20:25:45.084248  PCI: 00:14.7 [1022/7906] enabled

  657 20:25:45.087818  sb_enable

  658 20:25:45.088355  PCI: 00:18.0 [1022/15b0] ops

  659 20:25:45.090836  PCI: 00:18.0 [1022/15b0] enabled

  660 20:25:45.094590  sb_enable

  661 20:25:45.095153  PCI: 00:18.1 [1022/15b1] enabled

  662 20:25:45.097796  sb_enable

  663 20:25:45.100899  PCI: 00:18.2 [1022/15b2] enabled

  664 20:25:45.101350  sb_enable

  665 20:25:45.104016  PCI: 00:18.3 [1022/15b3] enabled

  666 20:25:45.104470  sb_enable

  667 20:25:45.107945  PCI: 00:18.4 [1022/15b4] enabled

  668 20:25:45.108540  sb_enable

  669 20:25:45.110932  PCI: 00:18.5 [1022/15b5] enabled

  670 20:25:45.111387  POST: 0x25

  671 20:25:45.114494  PCI: 00:02.2 scanning...

  672 20:25:45.117604  do_pci_scan_bridge for PCI: 00:02.2

  673 20:25:45.120706  PCI: pci_scan_bus for bus 01

  674 20:25:45.121157  POST: 0x24

  675 20:25:45.123896  PCI: 01:00.0 [168c/003e] enabled

  676 20:25:45.127591  POST: 0x25

  677 20:25:45.128042  POST: 0x55

  678 20:25:45.131060  Capability: type 0x01 @ 0x40

  679 20:25:45.131517  Capability: type 0x05 @ 0x50

  680 20:25:45.134148  Capability: type 0x10 @ 0x70

  681 20:25:45.137378  Capability: type 0x01 @ 0x50

  682 20:25:45.140502  Capability: type 0x10 @ 0x58

  683 20:25:45.144240  Enabling Common Clock Configuration

  684 20:25:45.147633  ASPM: Enabled L0s and L1

  685 20:25:45.148291  Capability: type 0x01 @ 0x40

  686 20:25:45.150824  Capability: type 0x05 @ 0x50

  687 20:25:45.153712  Capability: type 0x10 @ 0x70

  688 20:25:45.156685  scan_bus: scanning of bus PCI: 00:02.2 took 40772 usecs

  689 20:25:45.160431  PCI: 00:02.4 scanning...

  690 20:25:45.163664  do_pci_scan_bridge for PCI: 00:02.4

  691 20:25:45.167195  PCI: pci_scan_bus for bus 02

  692 20:25:45.167727  POST: 0x24

  693 20:25:45.170241  PCI: 02:00.0 [1217/0000] ops

  694 20:25:45.173513  PCI: 02:00.0 [1217/8620] enabled

  695 20:25:45.174105  POST: 0x25

  696 20:25:45.174519  POST: 0x55

  697 20:25:45.176738  Capability: type 0x01 @ 0x6c

  698 20:25:45.180479  Capability: type 0x05 @ 0x48

  699 20:25:45.183756  Capability: type 0x10 @ 0x80

  700 20:25:45.186754  Capability: type 0x01 @ 0x50

  701 20:25:45.187216  Capability: type 0x10 @ 0x58

  702 20:25:45.189868  ASPM: Enabled L0s and L1

  703 20:25:45.192984  Capability: type 0x01 @ 0x6c

  704 20:25:45.196091  Capability: type 0x05 @ 0x48

  705 20:25:45.200063  Capability: type 0x10 @ 0x80

  706 20:25:45.203089  scan_bus: scanning of bus PCI: 00:02.4 took 40317 usecs

  707 20:25:45.206351  PCI: 00:10.0 scanning...

  708 20:25:45.209523  scan_usb_bus for PCI: 00:10.0

  709 20:25:45.212865  scan_usb_bus for PCI: 00:10.0 done

  710 20:25:45.216404  scan_bus: scanning of bus PCI: 00:10.0 took 8111 usecs

  711 20:25:45.219548  PCI: 00:12.0 scanning...

  712 20:25:45.222617  scan_usb_bus for PCI: 00:12.0

  713 20:25:45.226415  scan_usb_bus for PCI: 00:12.0 done

  714 20:25:45.229546  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs

  715 20:25:45.232919  PCI: 00:14.0 scanning...

  716 20:25:45.235932  scan_generic_bus for PCI: 00:14.0

  717 20:25:45.239613  scan_generic_bus for PCI: 00:14.0 done

  718 20:25:45.242736  scan_bus: scanning of bus PCI: 00:14.0 took 8811 usecs

  719 20:25:45.245791  PCI: 00:14.3 scanning...

  720 20:25:45.249575  scan_lpc_bus for PCI: 00:14.3

  721 20:25:45.250168  PNP: 0c09.0 enabled

  722 20:25:45.252708  scan_lpc_bus for PCI: 00:14.3 done

  723 20:25:45.258966  scan_bus: scanning of bus PCI: 00:14.3 took 9947 usecs

  724 20:25:45.259447  POST: 0x55

  725 20:25:45.265882  scan_bus: scanning of bus DOMAIN: 0000 took 315051 usecs

  726 20:25:45.266459  MMIO: fedc2000 scanning...

  727 20:25:45.269138  scan_generic_bus for MMIO: fedc2000

  728 20:25:45.272511  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  729 20:25:45.278708  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  730 20:25:45.282419  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  731 20:25:45.285897  scan_generic_bus for MMIO: fedc2000 done

  732 20:25:45.289299  scan_bus: scanning of bus MMIO: fedc2000 took 21168 usecs

  733 20:25:45.292577  MMIO: fedc3000 scanning...

  734 20:25:45.295788  scan_generic_bus for MMIO: fedc3000

  735 20:25:45.298801  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  736 20:25:45.301995  scan_generic_bus for MMIO: fedc3000 done

  737 20:25:45.308749  scan_bus: scanning of bus MMIO: fedc3000 took 13151 usecs

  738 20:25:45.312096  MMIO: fedc4000 scanning...

  739 20:25:45.315281  scan_generic_bus for MMIO: fedc4000

  740 20:25:45.318947  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  741 20:25:45.322144  scan_generic_bus for MMIO: fedc4000 done

  742 20:25:45.328406  scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs

  743 20:25:45.328939  MMIO: fedc5000 scanning...

  744 20:25:45.332217  scan_generic_bus for MMIO: fedc5000

  745 20:25:45.335426  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  746 20:25:45.342097  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  747 20:25:45.344852  scan_generic_bus for MMIO: fedc5000 done

  748 20:25:45.348707  scan_bus: scanning of bus MMIO: fedc5000 took 16980 usecs

  749 20:25:45.351844  root_dev_scan_bus for Root Device done

  750 20:25:45.358045  scan_bus: scanning of bus Root Device took 426077 usecs

  751 20:25:45.358542  done

  752 20:25:45.365026  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631025 exit 0

  753 20:25:45.365644  POST: 0x73

  754 20:25:45.368079  found VGA at PCI: 00:01.0

  755 20:25:45.368650  Setting up VGA for PCI: 00:01.0

  756 20:25:45.374892  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  757 20:25:45.378010  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  758 20:25:45.381814  Allocating resources...

  759 20:25:45.382354  Reading resources...

  760 20:25:45.387904  Root Device read_resources bus 0 link: 0

  761 20:25:45.390977  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  762 20:25:45.394798  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  763 20:25:45.397959  DOMAIN: 0000 read_resources bus 0 link: 0

  764 20:25:45.401074  PCI: 00:02.2 read_resources bus 1 link: 0

  765 20:25:45.408043  PCI: 00:02.2 read_resources bus 1 link: 0 done

  766 20:25:45.411225  PCI: 00:02.4 read_resources bus 2 link: 0

  767 20:25:45.414604  PCI: 00:02.4 read_resources bus 2 link: 0 done

  768 20:25:45.417516  PCI: 00:14.3 read_resources bus 0 link: 0

  769 20:25:45.424278  PCI: 00:14.3 read_resources bus 0 link: 0 done

  770 20:25:45.427780  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  771 20:25:45.434165  DOMAIN: 0000 read_resources bus 0 link: 0 done

  772 20:25:45.437805  MMIO: fedc2000 read_resources bus 1 link: 0

  773 20:25:45.440825  MMIO: fedc2000 read_resources bus 1 link: 0 done

  774 20:25:45.444222  MMIO: fedc3000 read_resources bus 2 link: 0

  775 20:25:45.451129  MMIO: fedc3000 read_resources bus 2 link: 0 done

  776 20:25:45.454321  MMIO: fedc4000 read_resources bus 3 link: 0

  777 20:25:45.457843  MMIO: fedc4000 read_resources bus 3 link: 0 done

  778 20:25:45.463991  MMIO: fedc5000 read_resources bus 4 link: 0

  779 20:25:45.466990  MMIO: fedc5000 read_resources bus 4 link: 0 done

  780 20:25:45.470644  Root Device read_resources bus 0 link: 0 done

  781 20:25:45.474014  Done reading resources.

  782 20:25:45.476969  Show resources in subtree (Root Device)...After reading.

  783 20:25:45.483811   Root Device child on link 0 CPU_CLUSTER: 0

  784 20:25:45.486894    CPU_CLUSTER: 0 child on link 0 APIC: 10

  785 20:25:45.487430     APIC: 10

  786 20:25:45.490605    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  787 20:25:45.500331    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  788 20:25:45.506855    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  789 20:25:45.509885     PCI: 00:00.0

  790 20:25:45.510367     PCI: 00:00.2

  791 20:25:45.512997     PCI: 00:01.0

  792 20:25:45.523329     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  793 20:25:45.529546     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  794 20:25:45.539513     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  795 20:25:45.546397     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  796 20:25:45.556278     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  797 20:25:45.556781     PCI: 00:01.1

  798 20:25:45.566418     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  799 20:25:45.566920     PCI: 00:02.0

  800 20:25:45.569697     PCI: 00:02.1

  801 20:25:45.572652     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  802 20:25:45.579459     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  803 20:25:45.589339     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  804 20:25:45.595512     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  805 20:25:45.599181      PCI: 01:00.0

  806 20:25:45.608789      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  807 20:25:45.609354     PCI: 00:02.3

  808 20:25:45.612500     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  809 20:25:45.622210     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  810 20:25:45.629167     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  811 20:25:45.638881     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  812 20:25:45.639410      PCI: 02:00.0

  813 20:25:45.648746      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  814 20:25:45.655016      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  815 20:25:45.658632     PCI: 00:02.5

  816 20:25:45.659133     PCI: 00:03.0

  817 20:25:45.661955     PCI: 00:08.0

  818 20:25:45.668353     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  819 20:25:45.678361     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  820 20:25:45.684563     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  821 20:25:45.694482     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  822 20:25:45.701560     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  823 20:25:45.704913     PCI: 00:09.0

  824 20:25:45.705459     PCI: 00:09.2

  825 20:25:45.707827     PCI: 00:10.0

  826 20:25:45.714705     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  827 20:25:45.717723     PCI: 00:11.0

  828 20:25:45.718276     PCI: 00:12.0

  829 20:25:45.728231     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  830 20:25:45.728800     PCI: 00:14.0

  831 20:25:45.730957     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  832 20:25:45.741308     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  833 20:25:45.750522     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  834 20:25:45.757504     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  835 20:25:45.767553     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  836 20:25:45.773722     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  837 20:25:45.776932      PNP: 0c09.0

  838 20:25:45.783572      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  839 20:25:45.786700     PCI: 00:14.7

  840 20:25:45.793508     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  841 20:25:45.797166     PCI: 00:18.0

  842 20:25:45.803707     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  843 20:25:45.813179     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  844 20:25:45.816948     PCI: 00:18.1

  845 20:25:45.817494     PCI: 00:18.2

  846 20:25:45.820085     PCI: 00:18.3

  847 20:25:45.820529     PCI: 00:18.4

  848 20:25:45.820884     PCI: 00:18.5

  849 20:25:45.826989    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  850 20:25:45.827533     GENERIC: 0.0

  851 20:25:45.830214     I2C: 01:1a

  852 20:25:45.830770     GENERIC: 0.1

  853 20:25:45.833144    MMIO: fedc3000 child on link 0 I2C: 02:50

  854 20:25:45.836304     I2C: 02:50

  855 20:25:45.840174    MMIO: fedc4000 child on link 0 I2C: 03:15

  856 20:25:45.840718     I2C: 03:15

  857 20:25:45.843018    MMIO: fedc5000 child on link 0 I2C: 04:39

  858 20:25:45.846210     I2C: 04:39

  859 20:25:45.846662     I2C: 04:10

  860 20:25:45.853102  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  861 20:25:45.860019  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  862 20:25:45.866257  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  863 20:25:45.869304  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  864 20:25:45.876151  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  865 20:25:45.879897  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  866 20:25:45.886183  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  867 20:25:45.892503  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  868 20:25:45.899067  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  869 20:25:45.906143  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  870 20:25:45.912234  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  871 20:25:45.915511  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  872 20:25:45.925318  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  873 20:25:45.932424  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  874 20:25:45.939365  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  875 20:25:45.945339  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  876 20:25:45.948543  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  877 20:25:45.952285  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  878 20:25:45.958369  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  879 20:25:45.962233  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  880 20:25:45.968499  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  881 20:25:45.971653  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  882 20:25:45.975281  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  883 20:25:45.981550  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  884 20:25:45.985299  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  885 20:25:45.988377  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  886 20:25:45.991564  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  887 20:25:45.997879  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  888 20:25:46.001424  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  889 20:25:46.004480  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  890 20:25:46.011238  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  891 20:25:46.014455  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  892 20:25:46.017727  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  893 20:25:46.021459  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  894 20:25:46.031048  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  895 20:25:46.034239  avoid_fixed_resources: DOMAIN: 0000

  896 20:25:46.037994  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  897 20:25:46.044169  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  898 20:25:46.050545  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  899 20:25:46.057534  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  900 20:25:46.063889  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  901 20:25:46.070879  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  902 20:25:46.080775  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  903 20:25:46.087043  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  904 20:25:46.093455  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  905 20:25:46.093913  Setting resources...

  906 20:25:46.100035  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  907 20:25:46.103806  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  908 20:25:46.109824  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  909 20:25:46.113713  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  910 20:25:46.120266  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  911 20:25:46.126996  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  912 20:25:46.130229  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  913 20:25:46.139729  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  914 20:25:46.142950  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  915 20:25:46.146681  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  916 20:25:46.153603  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  917 20:25:46.156600  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  918 20:25:46.160084  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  919 20:25:46.166667  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  920 20:25:46.169822  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  921 20:25:46.173180  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  922 20:25:46.179356  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  923 20:25:46.182865  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  924 20:25:46.185837  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  925 20:25:46.192685  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  926 20:25:46.196245  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  927 20:25:46.199735  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  928 20:25:46.205982  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  929 20:25:46.212225  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  930 20:25:46.219053  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  931 20:25:46.225923  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  932 20:25:46.232266  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  933 20:25:46.235678  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  934 20:25:46.242446  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  935 20:25:46.248710  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  936 20:25:46.255826  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  937 20:25:46.262196  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  938 20:25:46.265336  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  939 20:25:46.272058  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  940 20:25:46.278471  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  941 20:25:46.282247  Root Device assign_resources, bus 0 link: 0

  942 20:25:46.285169  DOMAIN: 0000 assign_resources, bus 0 link: 0

  943 20:25:46.291847  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  944 20:25:46.301695  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  945 20:25:46.308021  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  946 20:25:46.314720  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  947 20:25:46.321202  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  948 20:25:46.328029  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  949 20:25:46.335039  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  950 20:25:46.344629  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  951 20:25:46.351092  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  952 20:25:46.354692  PCI: 00:02.2 assign_resources, bus 1 link: 0

  953 20:25:46.361103  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  954 20:25:46.367847  PCI: 00:02.2 assign_resources, bus 1 link: 0

  955 20:25:46.374119  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  956 20:25:46.380971  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  957 20:25:46.390471  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  958 20:25:46.394131  PCI: 00:02.4 assign_resources, bus 2 link: 0

  959 20:25:46.400328  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  960 20:25:46.407309  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  961 20:25:46.410513  PCI: 00:02.4 assign_resources, bus 2 link: 0

  962 20:25:46.420467  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  963 20:25:46.426723  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  964 20:25:46.433519  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  965 20:25:46.439876  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  966 20:25:46.446613  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  967 20:25:46.453576  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  968 20:25:46.459893  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  969 20:25:46.466294  PCI: 00:14.3 assign_resources, bus 0 link: 0

  970 20:25:46.469888  PCI: 00:14.3 assign_resources, bus 0 link: 0

  971 20:25:46.476244  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  972 20:25:46.479454  DOMAIN: 0000 assign_resources, bus 0 link: 0

  973 20:25:46.483178  Root Device assign_resources, bus 0 link: 0

  974 20:25:46.486298  Done setting resources.

  975 20:25:46.493220  Show resources in subtree (Root Device)...After assigning values.

  976 20:25:46.496397   Root Device child on link 0 CPU_CLUSTER: 0

  977 20:25:46.499491    CPU_CLUSTER: 0 child on link 0 APIC: 10

  978 20:25:46.499933     APIC: 10

  979 20:25:46.506290    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  980 20:25:46.512515    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  981 20:25:46.522638    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  982 20:25:46.532836    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  983 20:25:46.539015    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  984 20:25:46.548949    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  985 20:25:46.555767    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  986 20:25:46.565143    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  987 20:25:46.572060    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  988 20:25:46.575182     PCI: 00:00.0

  989 20:25:46.575635     PCI: 00:00.2

  990 20:25:46.578944     PCI: 00:01.0

  991 20:25:46.588842     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  992 20:25:46.595011     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  993 20:25:46.605196     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  994 20:25:46.614651     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  995 20:25:46.625172     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  996 20:25:46.625626     PCI: 00:01.1

  997 20:25:46.634604     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

  998 20:25:46.635123     PCI: 00:02.0

  999 20:25:46.638296     PCI: 00:02.1

 1000 20:25:46.641527     PCI: 00:02.2 child on link 0 PCI: 01:00.0

 1001 20:25:46.686218     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1002 20:25:46.687109     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1003 20:25:46.687540     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

 1004 20:25:46.687903      PCI: 01:00.0

 1005 20:25:46.688561      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

 1006 20:25:46.688916     PCI: 00:02.3

 1007 20:25:46.689259     PCI: 00:02.4 child on link 0 PCI: 02:00.0

 1008 20:25:46.710286     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1009 20:25:46.711199     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

 1010 20:25:46.719472     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

 1011 20:25:46.720036      PCI: 02:00.0

 1012 20:25:46.722383      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

 1013 20:25:46.732754      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

 1014 20:25:46.733206     PCI: 00:02.5

 1015 20:25:46.733562     PCI: 00:03.0

 1016 20:25:46.735639     PCI: 00:08.0

 1017 20:25:46.745855     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

 1018 20:25:46.755753     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

 1019 20:25:46.762213     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

 1020 20:25:46.772264     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

 1021 20:25:46.782267     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

 1022 20:25:46.782881     PCI: 00:09.0

 1023 20:25:46.785163     PCI: 00:09.2

 1024 20:25:46.785640     PCI: 00:10.0

 1025 20:25:46.795499     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

 1026 20:25:46.798480     PCI: 00:11.0

 1027 20:25:46.799021     PCI: 00:12.0

 1028 20:25:46.808604     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

 1029 20:25:46.809158     PCI: 00:14.0

 1030 20:25:46.811414     PCI: 00:14.3 child on link 0 PNP: 0c09.0

 1031 20:25:46.822122     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

 1032 20:25:46.831611     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

 1033 20:25:46.838421     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

 1034 20:25:46.847860     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

 1035 20:25:46.854340     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

 1036 20:25:46.858119      PNP: 0c09.0

 1037 20:25:46.864488      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1038 20:25:46.865044     PCI: 00:14.7

 1039 20:25:46.874723     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

 1040 20:25:46.877605     PCI: 00:18.0

 1041 20:25:46.884587     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1042 20:25:46.894485     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1043 20:25:46.897491     PCI: 00:18.1

 1044 20:25:46.898035     PCI: 00:18.2

 1045 20:25:46.900649     PCI: 00:18.3

 1046 20:25:46.901195     PCI: 00:18.4

 1047 20:25:46.901630     PCI: 00:18.5

 1048 20:25:46.907394    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1049 20:25:46.907890     GENERIC: 0.0

 1050 20:25:46.910615     I2C: 01:1a

 1051 20:25:46.911128     GENERIC: 0.1

 1052 20:25:46.914461    MMIO: fedc3000 child on link 0 I2C: 02:50

 1053 20:25:46.917347     I2C: 02:50

 1054 20:25:46.920504    MMIO: fedc4000 child on link 0 I2C: 03:15

 1055 20:25:46.920966     I2C: 03:15

 1056 20:25:46.923765    MMIO: fedc5000 child on link 0 I2C: 04:39

 1057 20:25:46.927410     I2C: 04:39

 1058 20:25:46.927858     I2C: 04:10

 1059 20:25:46.930632  Done allocating resources.

 1060 20:25:46.937128  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563841 exit 0

 1061 20:25:46.940328  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1062 20:25:46.943531  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1063 20:25:46.947232  0x00		INTA#                0x03	0x10

 1064 20:25:46.950352  0x01		INTB#                0x04	0x11

 1065 20:25:46.953696  0x02		INTC#                0x05	0x12

 1066 20:25:46.956748  0x03		INTD#                0x07	0x13

 1067 20:25:46.960339  0x04		INTE#                0x0B	0x14

 1068 20:25:46.963992  0x05		INTF#                0x1F	0x1F

 1069 20:25:46.966896  0x06		INTG#                0x1F	0x16

 1070 20:25:46.969834  0x07		INTH#                0x1F	0x17

 1071 20:25:46.976927  0x08		Misc                 0xFA	0x00

 1072 20:25:46.980071  0x09		Misc0                0xF1	0x00

 1073 20:25:46.982986  0x0A		Misc1                0x00	0x00

 1074 20:25:46.986354  0x0B		Misc2                0x00	0x00

 1075 20:25:46.989424  0x0C		Ser IRQ INTA         0x1F	0x1F

 1076 20:25:46.992761  0x0D		Ser IRQ INTB         0x1F	0x1F

 1077 20:25:46.996671  0x0E		Ser IRQ INTC         0x1F	0x1F

 1078 20:25:46.999558  0x0F		Ser IRQ INTD         0x1F	0x1F

 1079 20:25:47.002911  0x10		SCI                  0x09	0x09

 1080 20:25:47.006026  0x11		SMBUS                0x1F	0x1F

 1081 20:25:47.009258  0x12		ASF                  0x1F	0x1F

 1082 20:25:47.013028  0x13		HDA                  0x03	0x10

 1083 20:25:47.016027  0x14		FC                   0x1F	0x1F

 1084 20:25:47.019825  0x16		PerMon               0x1F	0x1F

 1085 20:25:47.022846  0x17		SD                   0x03	0x10

 1086 20:25:47.026186  0x1A		SDIOt                0x00	0x1F

 1087 20:25:47.029120  0x30		EHCI                 0x05	0x12

 1088 20:25:47.032961  0x34		XHCI                 0x04	0x12

 1089 20:25:47.036030  0x41		SATA                 0x07	0x13

 1090 20:25:47.039476  0x62		GPIO                 0x07	0x07

 1091 20:25:47.042477  0x70		I2C0                 0x03	0x03

 1092 20:25:47.045794  0x71		I2C1                 0x0F	0x0F

 1093 20:25:47.049334  0x72		I2C2                 0x06	0x06

 1094 20:25:47.052567  0x73		I2C3                 0x0E	0x0E

 1095 20:25:47.056045  0x74		UART0                0x0A	0x0A

 1096 20:25:47.058934  0x75		UART1                0x0B	0x0B

 1097 20:25:47.062544  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1098 20:25:47.066240  PCI IRQ: Found device 0:01.00 using PIN A

 1099 20:25:47.069508  PCI Devfn (0x8) not found in pirq_data table

 1100 20:25:47.075502  PCI IRQ: Found device 0:01.01 using PIN B

 1101 20:25:47.079383  	Found this device in pirq_data table entry 5

 1102 20:25:47.079848  	Orig INT_PIN	: 2 (PIN B)

 1103 20:25:47.082505  	PCI_INTR idx	: 0x13 (HDA)

 1104 20:25:47.085754  	INT_LINE	: 0x3 (IRQ 3)

 1105 20:25:47.088856  PCI IRQ: Found device 0:02.02 using PIN A

 1106 20:25:47.091998  	Found this device in pirq_data table entry 1

 1107 20:25:47.095782  	Orig INT_PIN	: 1 (PIN A)

 1108 20:25:47.098905  	PCI_INTR idx	: 0x01 (INTB#)

 1109 20:25:47.099359  	INT_LINE	: 0x4 (IRQ 4)

 1110 20:25:47.105805  PCI IRQ: Found device 0:02.04 using PIN A

 1111 20:25:47.108970  	Found this device in pirq_data table entry 3

 1112 20:25:47.109424  	Orig INT_PIN	: 1 (PIN A)

 1113 20:25:47.112029  	PCI_INTR idx	: 0x03 (INTD#)

 1114 20:25:47.115712  	INT_LINE	: 0x7 (IRQ 7)

 1115 20:25:47.118939  PCI IRQ: Found device 0:08.00 using PIN A

 1116 20:25:47.122132  PCI Devfn (0x40) not found in pirq_data table

 1117 20:25:47.125262  PCI IRQ: Found device 0:10.00 using PIN A

 1118 20:25:47.131976  	Found this device in pirq_data table entry 10

 1119 20:25:47.132432  	Orig INT_PIN	: 1 (PIN A)

 1120 20:25:47.135231  	PCI_INTR idx	: 0x34 (XHCI)

 1121 20:25:47.138582  	INT_LINE	: 0x4 (IRQ 4)

 1122 20:25:47.141703  PCI IRQ: Found device 0:12.00 using PIN A

 1123 20:25:47.145007  	Found this device in pirq_data table entry 9

 1124 20:25:47.148441  	Orig INT_PIN	: 1 (PIN A)

 1125 20:25:47.151755  	PCI_INTR idx	: 0x30 (EHCI)

 1126 20:25:47.152225  	INT_LINE	: 0x5 (IRQ 5)

 1127 20:25:47.154860  PCI IRQ: Found device 0:14.07 using PIN A

 1128 20:25:47.161942  	Found this device in pirq_data table entry 6

 1129 20:25:47.162421  	Orig INT_PIN	: 1 (PIN A)

 1130 20:25:47.164712  	PCI_INTR idx	: 0x17 (SD)

 1131 20:25:47.168383  	INT_LINE	: 0x3 (IRQ 3)

 1132 20:25:47.171814  PCI IRQ: Found device 2:00.00 using PIN A

 1133 20:25:47.174908  	With INT_PIN swizzled to PIN A

 1134 20:25:47.178169  	Attached to bridge device 0:02h.04h

 1135 20:25:47.181284  	Found this device in pirq_data table entry 3

 1136 20:25:47.184938  	Orig INT_PIN	: 1 (PIN A)

 1137 20:25:47.187969  	PCI_INTR idx	: 0x03 (INTD#)

 1138 20:25:47.188442  	INT_LINE	: 0x7 (IRQ 7)

 1139 20:25:47.190938  PCI IRQ: Found device 1:00.00 using PIN A

 1140 20:25:47.194966  	With INT_PIN swizzled to PIN A

 1141 20:25:47.197987  	Attached to bridge device 0:02h.02h

 1142 20:25:47.204243  	Found this device in pirq_data table entry 1

 1143 20:25:47.204696  	Orig INT_PIN	: 1 (PIN A)

 1144 20:25:47.208089  	PCI_INTR idx	: 0x01 (INTB#)

 1145 20:25:47.211174  	INT_LINE	: 0x4 (IRQ 4)

 1146 20:25:47.214277  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1147 20:25:47.217962  POST: 0x74

 1148 20:25:47.218543  Enabling resources...

 1149 20:25:47.221130  agesawrapper_amdinitmid() entry

 1150 20:25:47.230427  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1151 20:25:47.233493  PCI: 00:00.0 subsystem <- 1022/1576

 1152 20:25:47.233938  PCI: 00:00.0 cmd <- 04

 1153 20:25:47.236676  PCI: 00:01.0 subsystem <- 1002/98e4

 1154 20:25:47.240507  PCI: 00:01.0 cmd <- 07

 1155 20:25:47.243688  PCI: 00:01.1 subsystem <- 1002/15b3

 1156 20:25:47.246623  PCI: 00:01.1 cmd <- 02

 1157 20:25:47.249925  PCI: 00:02.0 subsystem <- 1022/157b

 1158 20:25:47.250449  PCI: 00:02.0 cmd <- 00

 1159 20:25:47.253535  PCI: 00:02.2 bridge ctrl <- 0003

 1160 20:25:47.256578  PCI: 00:02.2 cmd <- 06

 1161 20:25:47.259887  PCI: 00:02.4 bridge ctrl <- 0003

 1162 20:25:47.260333  PCI: 00:02.4 cmd <- 06

 1163 20:25:47.263077  PCI: 00:03.0 cmd <- 00

 1164 20:25:47.266448  PCI: 00:08.0 subsystem <- 1022/1578

 1165 20:25:47.270124  PCI: 00:08.0 cmd <- 06

 1166 20:25:47.273371  PCI: 00:09.0 subsystem <- 1022/157d

 1167 20:25:47.273815  PCI: 00:09.0 cmd <- 00

 1168 20:25:47.276426  PCI: 00:10.0 subsystem <- 1022/7914

 1169 20:25:47.279533  PCI: 00:10.0 cmd <- 02

 1170 20:25:47.282868  PCI: 00:12.0 subsystem <- 1022/7908

 1171 20:25:47.286296  PCI: 00:12.0 cmd <- 02

 1172 20:25:47.289515  PCI: 00:14.0 subsystem <- 1022/790b

 1173 20:25:47.289987  PCI: 00:14.0 cmd <- 403

 1174 20:25:47.292842  PCI: 00:14.3 subsystem <- 1022/790e

 1175 20:25:47.296339  PCI: 00:14.3 cmd <- 0f

 1176 20:25:47.302568  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1177 20:25:47.303099  Covered by wideIO 0

 1178 20:25:47.306352  PCI: 00:14.7 subsystem <- 1022/7906

 1179 20:25:47.309744  PCI: 00:14.7 cmd <- 06

 1180 20:25:47.310330  PCI: 00:18.0 cmd <- 00

 1181 20:25:47.312852  PCI: 00:18.1 subsystem <- 1022/15b1

 1182 20:25:47.316006  PCI: 00:18.1 cmd <- 00

 1183 20:25:47.319725  PCI: 00:18.2 subsystem <- 1022/15b2

 1184 20:25:47.322826  PCI: 00:18.2 cmd <- 00

 1185 20:25:47.325927  PCI: 00:18.3 subsystem <- 1022/15b3

 1186 20:25:47.326398  PCI: 00:18.3 cmd <- 00

 1187 20:25:47.329682  PCI: 00:18.4 subsystem <- 1022/15b4

 1188 20:25:47.332867  PCI: 00:18.4 cmd <- 00

 1189 20:25:47.336090  PCI: 00:18.5 subsystem <- 1022/15b5

 1190 20:25:47.339554  PCI: 00:18.5 cmd <- 00

 1191 20:25:47.340021  PCI: 01:00.0 cmd <- 02

 1192 20:25:47.342869  PCI: 02:00.0 subsystem <- 1217/8620

 1193 20:25:47.345872  PCI: 02:00.0 cmd <- 06

 1194 20:25:47.346352  done.

 1195 20:25:47.352697  BS: BS_DEV_ENABLE times (us): entry 279601 run 130604 exit 0

 1196 20:25:47.353142  POST: 0x75

 1197 20:25:47.355978  Initializing devices...

 1198 20:25:47.356545  Root Device init ...

 1199 20:25:47.362480  Root Device init finished in 1948 usecs

 1200 20:25:47.362923  POST: 0x75

 1201 20:25:47.365851  CPU_CLUSTER: 0 init ...

 1202 20:25:47.366328  MTRR: Physical address space:

 1203 20:25:47.371907  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1204 20:25:47.378810  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1205 20:25:47.382052  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1206 20:25:47.388616  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1207 20:25:47.394932  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1208 20:25:47.398438  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1209 20:25:47.404933  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1210 20:25:47.408724  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1211 20:25:47.411740  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1212 20:25:47.414868  MTRR: Fixed MSR 0x259 0x0000000000000000

 1213 20:25:47.421659  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1214 20:25:47.424857  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1215 20:25:47.428587  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1216 20:25:47.431770  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1217 20:25:47.434852  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1218 20:25:47.437986  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1219 20:25:47.441161  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1220 20:25:47.444888  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1221 20:25:47.448080  call enable_fixed_mtrr()

 1222 20:25:47.451351  CPU physical address size: 48 bits

 1223 20:25:47.454645  MTRR: default type WB/UC MTRR counts: 8/6.

 1224 20:25:47.458387  MTRR: UC selected as default type.

 1225 20:25:47.464475  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1226 20:25:47.471414  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1227 20:25:47.474331  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1228 20:25:47.481315  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1229 20:25:47.487521  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1230 20:25:47.490629  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1231 20:25:47.491078  

 1232 20:25:47.494421  MTRR check

 1233 20:25:47.494884  Fixed MTRRs   : Enabled

 1234 20:25:47.497481  Variable MTRRs: Enabled

 1235 20:25:47.497926  

 1236 20:25:47.498318  POST: 0x93

 1237 20:25:47.501110  Will perform SMM setup.

 1238 20:25:47.504137  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1239 20:25:47.513969  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1240 20:25:47.517857  Processing 16 relocs. Offset value of 0x00030000

 1241 20:25:47.520943  Attempting to start 1 APs

 1242 20:25:47.524091  Waiting for 10ms after sending INIT.

 1243 20:25:47.537909  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1244 20:25:47.538464  done.

 1245 20:25:47.541332  Waiting for 2nd SIPI to complete...done.

 1246 20:25:47.551004  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1247 20:25:47.554202  Processing 13 relocs. Offset value of 0x00038000

 1248 20:25:47.560365  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1249 20:25:47.563493  Installing SMM handler to 0xce800000

 1250 20:25:47.570411  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1251 20:25:47.576578  Processing 481 relocs. Offset value of 0xce810000

 1252 20:25:47.583596  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1253 20:25:47.586574  Processing 13 relocs. Offset value of 0xce808000

 1254 20:25:47.593323  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1255 20:25:47.596549  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1256 20:25:47.600218  New SMBASE 0xce800000

 1257 20:25:47.603222  Relocation complete.

 1258 20:25:47.603669  New SMBASE 0xce7ffe00

 1259 20:25:47.606435  Relocation complete.

 1260 20:25:47.606894  Initializing CPU #0

 1261 20:25:47.609548  CPU: vendor AMD device 670f00

 1262 20:25:47.613246  CPU: family 15, model 70, stepping 00

 1263 20:25:47.616705  Setting up local APIC... apic_id: 0x10 done.

 1264 20:25:47.619352  CPU #0 initialized

 1265 20:25:47.622996  Initializing CPU #1

 1266 20:25:47.623439  CPU: vendor AMD device 670f00

 1267 20:25:47.626198  CPU: family 15, model 70, stepping 00

 1268 20:25:47.633007  Setting up local APIC... apic_id: 0x11 done.

 1269 20:25:47.633541  CPU #1 initialized

 1270 20:25:47.636002  bsp_do_flight_plan done after 91 msecs.

 1271 20:25:47.639593  MTRR: TEMPORARY Physical address space:

 1272 20:25:47.645845  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1273 20:25:47.652635  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1274 20:25:47.655808  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1275 20:25:47.662661  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1276 20:25:47.669181  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1277 20:25:47.675246  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1278 20:25:47.678874  MTRR: default type WB/UC MTRR counts: 7/5.

 1279 20:25:47.682045  MTRR: UC selected as default type.

 1280 20:25:47.685777  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1281 20:25:47.692084  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1282 20:25:47.698945  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1283 20:25:47.702180  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1284 20:25:47.708331  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1285 20:25:47.711571  CPU_CLUSTER: 0 init finished in 346110 usecs

 1286 20:25:47.715196  POST: 0x75

 1287 20:25:47.715643  POST: 0x75

 1288 20:25:47.716001  POST: 0x75

 1289 20:25:47.718359  POST: 0x75

 1290 20:25:47.718812  POST: 0x75

 1291 20:25:47.719170  POST: 0x75

 1292 20:25:47.722140  POST: 0x75

 1293 20:25:47.722592  POST: 0x75

 1294 20:25:47.725208  PCI: 00:00.0 init ...

 1295 20:25:47.728389  PCI: 00:00.0 init finished in 2003 usecs

 1296 20:25:47.728841  POST: 0x75

 1297 20:25:47.729198  POST: 0x75

 1298 20:25:47.731702  PCI: 00:01.0 init ...

 1299 20:25:47.738107  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1300 20:25:47.738576  CBFS: Locating 'pci1002,98e4.rom'

 1301 20:25:47.741908  CBFS: Found @ offset 92c00 size fe00

 1302 20:25:47.748101  Mapping PCI device 100298e4 to 100298e0

 1303 20:25:47.751242  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1304 20:25:47.758282  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1305 20:25:47.761375  PCI ROM image, vendor ID 1002, device ID 98e0,

 1306 20:25:47.765158  PCI ROM image, Class Code 030000, Code Type 00

 1307 20:25:47.771166  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1308 20:25:47.778219  Real mode stub @00000600: 867 bytes

 1309 20:25:47.781949  Calling Option ROM...

 1310 20:25:47.804280  ... Option ROM returned.

 1311 20:25:47.807403  VBE: Getting information about VESA mode 41d2

 1312 20:25:47.810506  VBE: resolution:  1366x768@16

 1313 20:25:47.813615  VBE: framebuffer: f0000000

 1314 20:25:47.817378  VBE: Setting VESA mode 41d2

 1315 20:25:47.841259  VGA Option ROM was run

 1316 20:25:47.844444  PCI: 00:01.0 init finished in 112295 usecs

 1317 20:25:47.848170  POST: 0x75

 1318 20:25:47.848612  PCI: 00:01.1 init ...

 1319 20:25:47.851375  PCI: 00:01.1 init finished in 2003 usecs

 1320 20:25:47.854516  POST: 0x75

 1321 20:25:47.854957  PCI: 00:02.0 init ...

 1322 20:25:47.857723  PCI: 00:02.0 init finished in 2002 usecs

 1323 20:25:47.860816  POST: 0x75

 1324 20:25:47.861306  POST: 0x75

 1325 20:25:47.861663  POST: 0x75

 1326 20:25:47.864692  POST: 0x75

 1327 20:25:47.865140  POST: 0x75

 1328 20:25:47.865545  POST: 0x75

 1329 20:25:47.867933  PCI: 00:03.0 init ...

 1330 20:25:47.871104  PCI: 00:03.0 init finished in 2002 usecs

 1331 20:25:47.871557  POST: 0x75

 1332 20:25:47.874163  PCI: 00:08.0 init ...

 1333 20:25:47.878049  PCI: 00:08.0 init finished in 2002 usecs

 1334 20:25:47.878537  POST: 0x75

 1335 20:25:47.881067  PCI: 00:09.0 init ...

 1336 20:25:47.883968  PCI: 00:09.0 init finished in 2002 usecs

 1337 20:25:47.884421  POST: 0x75

 1338 20:25:47.887926  POST: 0x75

 1339 20:25:47.888474  PCI: 00:10.0 init ...

 1340 20:25:47.894094  PCI: 00:10.0 init finished in 2002 usecs

 1341 20:25:47.894557  POST: 0x75

 1342 20:25:47.894916  POST: 0x75

 1343 20:25:47.897327  PCI: 00:12.0 init ...

 1344 20:25:47.901152  PCI: 00:12.0 init finished in 2002 usecs

 1345 20:25:47.901733  POST: 0x75

 1346 20:25:47.904302  PCI: 00:14.0 init ...

 1347 20:25:47.907249  IOAPIC: Initializing IOAPIC at 0xfec00000

 1348 20:25:47.910530  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1349 20:25:47.914352  IOAPIC: ID = 0x04

 1350 20:25:47.914881  IOAPIC: Dumping registers

 1351 20:25:47.917441    reg 0x0000: 0x04000000

 1352 20:25:47.920564    reg 0x0001: 0x00178021

 1353 20:25:47.921017    reg 0x0002: 0x04000000

 1354 20:25:47.924122  IOAPIC: 24 interrupts

 1355 20:25:47.927319  IOAPIC: Enabling interrupts on FSB

 1356 20:25:47.930341  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1357 20:25:47.937330  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1358 20:25:47.940380  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1359 20:25:47.947168  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1360 20:25:47.950254  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1361 20:25:47.953442  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1362 20:25:47.960291  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1363 20:25:47.963478  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1364 20:25:47.966617  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1365 20:25:47.973379  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1366 20:25:47.977060  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1367 20:25:47.980304  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1368 20:25:47.986842  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1369 20:25:47.989996  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1370 20:25:47.996585  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1371 20:25:47.999962  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1372 20:25:48.003403  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1373 20:25:48.009646  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1374 20:25:48.012913  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1375 20:25:48.016806  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1376 20:25:48.022710  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1377 20:25:48.026657  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1378 20:25:48.029524  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1379 20:25:48.036617  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1380 20:25:48.039827  PCI: 00:14.0 init finished in 133952 usecs

 1381 20:25:48.040327  POST: 0x75

 1382 20:25:48.043248  PCI: 00:14.3 init ...

 1383 20:25:48.043735  RTC Init

 1384 20:25:48.046271  PCI: 00:14.3 init finished in 2964 usecs

 1385 20:25:48.049415  POST: 0x75

 1386 20:25:48.049986  PCI: 00:14.7 init ...

 1387 20:25:48.053023  PCI: 00:14.7 init finished in 2002 usecs

 1388 20:25:48.056075  POST: 0x75

 1389 20:25:48.056561  PCI: 00:18.0 init ...

 1390 20:25:48.059282  IOAPIC: Initializing IOAPIC at 0xfec20000

 1391 20:25:48.066144  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1392 20:25:48.066593  IOAPIC: ID = 0x05

 1393 20:25:48.069201  IOAPIC: Dumping registers

 1394 20:25:48.072287    reg 0x0000: 0x05000000

 1395 20:25:48.072731    reg 0x0001: 0x001f8021

 1396 20:25:48.075505    reg 0x0002: 0x00000000

 1397 20:25:48.078869  IOAPIC: 32 interrupts

 1398 20:25:48.082526  IOAPIC: Enabling interrupts on FSB

 1399 20:25:48.085614  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1400 20:25:48.089389  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1401 20:25:48.095514  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1402 20:25:48.098689  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1403 20:25:48.102425  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1404 20:25:48.108569  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1405 20:25:48.111901  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1406 20:25:48.118797  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1407 20:25:48.121765  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1408 20:25:48.125580  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1409 20:25:48.131965  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1410 20:25:48.135220  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1411 20:25:48.139024  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1412 20:25:48.145389  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1413 20:25:48.148556  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1414 20:25:48.151907  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1415 20:25:48.158897  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1416 20:25:48.161928  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1417 20:25:48.168468  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1418 20:25:48.171382  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1419 20:25:48.175302  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1420 20:25:48.181754  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1421 20:25:48.184916  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1422 20:25:48.188350  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1423 20:25:48.194977  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1424 20:25:48.198197  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1425 20:25:48.204391  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1426 20:25:48.207750  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1427 20:25:48.210909  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1428 20:25:48.217965  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1429 20:25:48.221339  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1430 20:25:48.224281  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1431 20:25:48.231080  PCI: 00:18.0 init finished in 170070 usecs

 1432 20:25:48.231604  POST: 0x75

 1433 20:25:48.231967  PCI: 00:18.1 init ...

 1434 20:25:48.237848  PCI: 00:18.1 init finished in 2002 usecs

 1435 20:25:48.238341  POST: 0x75

 1436 20:25:48.240962  PCI: 00:18.2 init ...

 1437 20:25:48.243970  PCI: 00:18.2 init finished in 2002 usecs

 1438 20:25:48.244426  POST: 0x75

 1439 20:25:48.247637  PCI: 00:18.3 init ...

 1440 20:25:48.250498  PCI: 00:18.3 init finished in 2002 usecs

 1441 20:25:48.250956  POST: 0x75

 1442 20:25:48.254581  PCI: 00:18.4 init ...

 1443 20:25:48.257570  PCI: 00:18.4 init finished in 2002 usecs

 1444 20:25:48.258135  POST: 0x75

 1445 20:25:48.260490  PCI: 00:18.5 init ...

 1446 20:25:48.264177  PCI: 00:18.5 init finished in 2002 usecs

 1447 20:25:48.264686  POST: 0x75

 1448 20:25:48.267362  PCI: 01:00.0 init ...

 1449 20:25:48.270596  PCI: 01:00.0 init finished in 2002 usecs

 1450 20:25:48.271141  POST: 0x75

 1451 20:25:48.274393  PCI: 02:00.0 init ...

 1452 20:25:48.277436  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1453 20:25:48.280749  PCI: 02:00.0 init finished in 7128 usecs

 1454 20:25:48.283717  POST: 0x75

 1455 20:25:48.284220  PNP: 0c09.0 init ...

 1456 20:25:48.290961  Google Chrome EC: Hello got back 11223344 status (0)

 1457 20:25:48.293754  Google Chrome EC: version:

 1458 20:25:48.297423      ro: careena_v2.0.11488-7215d6e0e4

 1459 20:25:48.300533      rw: careena_v2.0.11488-7215d6e0e4

 1460 20:25:48.301030    running image: 1

 1461 20:25:48.303662  Google Chrome EC uptime: 5.589 seconds

 1462 20:25:48.306769  Google Chrome AP resets since EC boot: 0

 1463 20:25:48.313799  Google Chrome most recent AP reset causes:

 1464 20:25:48.316747  Google Chrome EC reset flags at last EC boot: reset-pin

 1465 20:25:48.320470  PNP: 0c09.0 init finished in 34471 usecs

 1466 20:25:48.323692  POST: 0x75

 1467 20:25:48.324158  POST: 0x75

 1468 20:25:48.324562  POST: 0x75

 1469 20:25:48.326716  POST: 0x75

 1470 20:25:48.327164  POST: 0x75

 1471 20:25:48.327518  POST: 0x75

 1472 20:25:48.329822  POST: 0x75

 1473 20:25:48.330312  Devices initialized

 1474 20:25:48.333744  Show all devs... After init.

 1475 20:25:48.336633  Root Device: enabled 1

 1476 20:25:48.337086  CPU_CLUSTER: 0: enabled 1

 1477 20:25:48.340572  DOMAIN: 0000: enabled 1

 1478 20:25:48.343373  MMIO: fedc2000: enabled 1

 1479 20:25:48.343825  MMIO: fedc3000: enabled 1

 1480 20:25:48.346412  MMIO: fedc4000: enabled 1

 1481 20:25:48.350179  MMIO: fedc5000: enabled 1

 1482 20:25:48.350635  APIC: 10: enabled 1

 1483 20:25:48.353139  PCI: 00:00.0: enabled 1

 1484 20:25:48.356795  PCI: 00:00.2: enabled 0

 1485 20:25:48.357244  PCI: 00:01.0: enabled 1

 1486 20:25:48.360286  PCI: 00:01.1: enabled 1

 1487 20:25:48.363094  PCI: 00:02.0: enabled 1

 1488 20:25:48.363608  PCI: 00:02.1: enabled 0

 1489 20:25:48.366185  PCI: 00:02.2: enabled 1

 1490 20:25:48.369714  PCI: 00:02.3: enabled 0

 1491 20:25:48.370289  PCI: 00:02.4: enabled 1

 1492 20:25:48.373283  PCI: 00:02.5: enabled 0

 1493 20:25:48.376535  PCI: 00:08.0: enabled 1

 1494 20:25:48.377078  PCI: 00:09.0: enabled 1

 1495 20:25:48.379432  PCI: 00:09.2: enabled 0

 1496 20:25:48.382681  PCI: 00:10.0: enabled 1

 1497 20:25:48.383230  PCI: 00:11.0: enabled 0

 1498 20:25:48.386600  PCI: 00:12.0: enabled 1

 1499 20:25:48.389608  PCI: 00:14.0: enabled 1

 1500 20:25:48.390177  PCI: 00:14.3: enabled 1

 1501 20:25:48.392499  PCI: 00:14.7: enabled 1

 1502 20:25:48.396054  PCI: 00:18.0: enabled 1

 1503 20:25:48.396541  PCI: 00:18.1: enabled 1

 1504 20:25:48.399055  PCI: 00:18.2: enabled 1

 1505 20:25:48.402380  PCI: 00:18.3: enabled 1

 1506 20:25:48.402831  PCI: 00:18.4: enabled 1

 1507 20:25:48.406434  PCI: 00:18.5: enabled 1

 1508 20:25:48.409102  GENERIC: 0.0: enabled 1

 1509 20:25:48.409554  I2C: 01:1a: enabled 1

 1510 20:25:48.412516  GENERIC: 0.1: enabled 1

 1511 20:25:48.413070  I2C: 02:50: enabled 1

 1512 20:25:48.415997  I2C: 03:15: enabled 1

 1513 20:25:48.419046  I2C: 04:39: enabled 1

 1514 20:25:48.419500  I2C: 04:10: enabled 1

 1515 20:25:48.422176  PCI: 02:00.0: enabled 1

 1516 20:25:48.425341  PNP: 0c09.0: enabled 1

 1517 20:25:48.425790  PCI: 00:03.0: enabled 1

 1518 20:25:48.429060  PCI: 01:00.0: enabled 1

 1519 20:25:48.429520  APIC: 11: enabled 1

 1520 20:25:48.435354  BS: BS_DEV_INIT times (us): entry 0 run 1076465 exit 150

 1521 20:25:48.442257  ELOG: Event(A1) added with size 10 at 2023-03-03 20:25:48 UTC

 1522 20:25:48.449074  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1523 20:25:48.455059  ELOG: Event(A0) added with size 9 at 2023-03-03 20:25:48 UTC

 1524 20:25:48.458262  elog_add_boot_reason: Logged dev mode boot

 1525 20:25:48.458719  POST: 0x76

 1526 20:25:48.461143  Finalize devices...

 1527 20:25:48.461709  Devices finalized

 1528 20:25:48.468246  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1529 20:25:48.471311  agesawrapper_amdinitlate() entry

 1530 20:25:48.488328  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1531 20:25:48.491883  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1532 20:25:48.495101  agesawrapper_amdinitrtb() entry

 1533 20:25:48.501784  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1534 20:25:48.505000  BS: BS_POST_DEVICE times (us): entry 22176 run 4547 exit 37837

 1535 20:25:48.511875  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1536 20:25:48.514911  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1537 20:25:48.518250  MRC: cache data 'RW_MRC_CACHE' needs update.

 1538 20:25:48.535070  ELOG: Event(AA) added with size 11 at 2023-03-03 20:25:48 UTC

 1539 20:25:48.535674  POST: 0x77

 1540 20:25:48.541678  BS: BS_OS_RESUME_CHECK times (us): entry 29516 run 1061 exit 0

 1541 20:25:48.542292  POST: 0x79

 1542 20:25:48.544821  POST: 0x9c

 1543 20:25:48.547795  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1544 20:25:48.551554  CBFS: Locating 'fallback/dsdt.aml'

 1545 20:25:48.554631  CBFS: Found @ offset a6cc0 size 3b94

 1546 20:25:48.561484  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1547 20:25:48.564624  CBFS: Locating 'fallback/slic'

 1548 20:25:48.567505  CBFS: 'fallback/slic' not found.

 1549 20:25:48.570438  ACPI: Writing ACPI tables at cde2e000.

 1550 20:25:48.570525  ACPI:    * FACS

 1551 20:25:48.574257  ACPI:    * DSDT

 1552 20:25:48.577040  Ramoops buffer: 0x100000@0xcdd2e000.

 1553 20:25:48.580632  ACPI:    * FADT

 1554 20:25:48.580725  pm_base: 0x0400

 1555 20:25:48.583912  ACPI: added table 1/32, length now 40

 1556 20:25:48.587200  ACPI:     * SSDT

 1557 20:25:48.587378  ACPI \_PR report 2 core(s)

 1558 20:25:48.593891  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1559 20:25:48.597109  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1560 20:25:48.600695  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1561 20:25:48.603772  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1562 20:25:48.606964  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1563 20:25:48.610640  CBFS: Locating 'pci1002,98e4.rom'

 1564 20:25:48.613813  CBFS: Found @ offset 92c00 size fe00

 1565 20:25:48.617458  Mapping PCI device 100298e4 to 100298e0

 1566 20:25:48.624227  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1567 20:25:48.630612  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1568 20:25:48.633917  PCI ROM image, vendor ID 1002, device ID 98e0,

 1569 20:25:48.637169  PCI ROM image, Class Code 030000, Code Type 00

 1570 20:25:48.645224  \_SB.I2CA.ADAU: Analog Digital DMIC

 1571 20:25:48.651588  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1572 20:25:48.658568  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1573 20:25:48.661617  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1574 20:25:48.664809  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1575 20:25:48.668908  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1576 20:25:48.674807  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1577 20:25:48.678145  ACPI: added table 2/32, length now 44

 1578 20:25:48.678749  ACPI:    * MCFG

 1579 20:25:48.681798  ACPI: added table 3/32, length now 48

 1580 20:25:48.685114  ACPI:    * TCPA

 1581 20:25:48.685711  TCPA log created at cdd0e000

 1582 20:25:48.688517  ACPI: added table 4/32, length now 52

 1583 20:25:48.691417  ACPI:    * MADT

 1584 20:25:48.694707  ACPI: added table 5/32, length now 56

 1585 20:25:48.695336  current = cde32e10

 1586 20:25:48.701229  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1587 20:25:48.705419  CBFS: Locating 'pci1002,98e4.rom'

 1588 20:25:48.708389  CBFS: Found @ offset 92c00 size fe00

 1589 20:25:48.711469  Mapping PCI device 100298e4 to 100298e0

 1590 20:25:48.714751  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1591 20:25:48.720940  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1592 20:25:48.727829  PCI ROM image, vendor ID 1002, device ID 98e0,

 1593 20:25:48.730994  PCI ROM image, Class Code 030000, Code Type 00

 1594 20:25:48.734373  ACPI:    * VFCT at cde32e10

 1595 20:25:48.737818             Copying initialized VBIOS image from 000c0000

 1596 20:25:48.741419  ACPI: added table 6/32, length now 60

 1597 20:25:48.744692  ACPI:    * HPET

 1598 20:25:48.747487  ACPI: added table 7/32, length now 64

 1599 20:25:48.751173  ACPI: added table 8/32, length now 68

 1600 20:25:48.751668  ACPI:    * IVRS at cde42e90

 1601 20:25:48.754187    AGESA IVRS table NULL. Skipping.

 1602 20:25:48.757227  ACPI:    * SRAT at cde42e90

 1603 20:25:48.760490    AGESA SRAT table NULL. Skipping.

 1604 20:25:48.764157  ACPI:   * SLIT at cde42e90

 1605 20:25:48.767398    AGESA SLIT table NULL. Skipping.

 1606 20:25:48.770821  ACPI:  * AGESA ALIB SSDT at cde42e90

 1607 20:25:48.774178  ACPI: added table 9/32, length now 72

 1608 20:25:48.777687  ACPI:    * SSDT at cde479f0

 1609 20:25:48.780330  ACPI: added table 10/32, length now 76

 1610 20:25:48.783789  ACPI:    * SSDT for PState at cde47e2c

 1611 20:25:48.784420  ACPI: done.

 1612 20:25:48.787634  ACPI tables: 106032 bytes.

 1613 20:25:48.790527  smbios_write_tables: cdd0d000

 1614 20:25:48.791121  Create SMBIOS type 17

 1615 20:25:48.793658  SMBIOS tables: 539 bytes.

 1616 20:25:48.797003  Writing table forward entry at 0x00000500

 1617 20:25:48.804131  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1618 20:25:48.806890  Writing coreboot table at 0xcde52000

 1619 20:25:48.810157   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1620 20:25:48.817085   1. 0000000000001000-000000000009ffff: RAM

 1621 20:25:48.820244   2. 00000000000a0000-00000000000fffff: RESERVED

 1622 20:25:48.823176   3. 0000000000100000-00000000cdd0cfff: RAM

 1623 20:25:48.830311   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1624 20:25:48.833333   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1625 20:25:48.839535   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1626 20:25:48.843622   7. 00000000ce000000-00000000cfffffff: RESERVED

 1627 20:25:48.846611   8. 00000000f8000000-00000000fbffffff: RESERVED

 1628 20:25:48.849735   9. 0000000100000000-000000012effffff: RAM

 1629 20:25:48.853182  Passing 5 GPIOs to payload:

 1630 20:25:48.859263              NAME |       PORT | POLARITY |     VALUE

 1631 20:25:48.863268     write protect |  undefined |     high |       low

 1632 20:25:48.866042          recovery |  undefined |     high |       low

 1633 20:25:48.873028               lid |  undefined |     high |      high

 1634 20:25:48.876116             power |  undefined |     high |       low

 1635 20:25:48.882666          EC in RW | 0x0000000f |     high |       low

 1636 20:25:48.883258  Board ID: 6

 1637 20:25:48.883651  SKU ID: 33

 1638 20:25:48.889602  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1639 20:25:48.895619  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4

 1640 20:25:48.896115  coreboot table: 1360 bytes.

 1641 20:25:48.899013  IMD ROOT    0. cdfff000 00001000

 1642 20:25:48.902472  IMD SMALL   1. cdffe000 00001000

 1643 20:25:48.905905  CONSOLE     2. cdfde000 00020000

 1644 20:25:48.908968  TIME STAMP  3. cdfdd000 00000910

 1645 20:25:48.912444  VBOOT       4. cdfdc000 00000c0c

 1646 20:25:48.916292  ACPISCRATCH 5. cdfac000 00030000

 1647 20:25:48.919052  ROMSTG STCK 6. cdfab000 00000400

 1648 20:25:48.922643  AFTER CAR   7. cdfa1000 0000a000

 1649 20:25:48.925857  RAMSTAGE    8. cde9e000 00103000

 1650 20:25:48.926426  REFCODE     9. cde6c000 00032000

 1651 20:25:48.929025  ACPI GNVS  10. cde6b000 00001000

 1652 20:25:48.932079  SMM BACKUP 11. cde5b000 00010000

 1653 20:25:48.935423  MRC DATA   12. cde5a000 00000e75

 1654 20:25:48.939178  COREBOOT   13. cde52000 00008000

 1655 20:25:48.942204  ACPI       14. cde2e000 00024000

 1656 20:25:48.945616  RAMOOPS    15. cdd2e000 00100000

 1657 20:25:48.948658  VGA ROM #0 16. cdd1e000 0000fe00

 1658 20:25:48.952414  TCPA TCGLOG17. cdd0e000 00010000

 1659 20:25:48.955446  SMBIOS     18. cdd0d000 00000800

 1660 20:25:48.955935  IMD small region:

 1661 20:25:48.958695    IMD ROOT    0. cdffec00 00000400

 1662 20:25:48.961796    VBOOT SEL   1. cdffebe0 00000008

 1663 20:25:48.964842    EC HOSTEVENT 2. cdffebc0 00000008

 1664 20:25:48.968512    ROMSTAGE    3. cdffeba0 00000004

 1665 20:25:48.971983    VPD         4. cdffeb20 0000006c

 1666 20:25:48.974675    POWER STATE 5. cdffeb00 00000010

 1667 20:25:48.978573    MEM INFO    6. cdffe9a0 00000149

 1668 20:25:48.981711    COREBOOTFWD 7. cdffe960 00000028

 1669 20:25:48.987803  BS: BS_WRITE_TABLES times (us): entry 2 run 438438 exit 0

 1670 20:25:48.988382  POST: 0x7a

 1671 20:25:48.994971  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1672 20:25:48.997821  CBFS: Locating 'fallback/payload'

 1673 20:25:49.001194  CBFS: Found @ offset 1ae180 size 39f90

 1674 20:25:49.004747  Loading segment from ROM address 0xfff9e1b8

 1675 20:25:49.005253    code (compression=0)

 1676 20:25:49.014357    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1677 20:25:49.017591  Loading segment from ROM address 0xfff9e1d4

 1678 20:25:49.021235    Entry Point 0x30104020

 1679 20:25:49.027498  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1680 20:25:49.030803  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1681 20:25:49.041247  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1682 20:25:49.041840  it's not compressed!

 1683 20:25:49.067535  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1684 20:25:49.074317  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1685 20:25:49.077845  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1686 20:25:49.080686  Loaded segments

 1687 20:25:49.081187  Lock SMM configuration

 1688 20:25:49.084201  POST: 0xfe

 1689 20:25:49.088001  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92764 exit 3311

 1690 20:25:49.091272  PSP: Notify that POST is finishing... OK

 1691 20:25:49.094180  POST: 0x7b

 1692 20:25:49.097260  mp_park_aps done after 0 msecs.

 1693 20:25:49.100340  Jumping to boot code at 30104020(cde52000)

 1694 20:25:49.100842  POST: 0xf8

 1695 20:25:49.107334  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1696 20:25:49.113365  

 1697 20:25:49.113895  

 1698 20:25:49.114421  

 1699 20:25:49.114899  Starting depthcharge on grunt...

 1700 20:25:49.116045  end: 2.2.3 depthcharge-start (duration 00:00:04) [common]
 1701 20:25:49.116682  start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
 1702 20:25:49.117178  Setting prompt string to ['grunt:']
 1703 20:25:49.117695  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
 1704 20:25:49.118607  

 1705 20:25:49.119728  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1706 20:25:49.123255  

 1707 20:25:49.129587  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1708 20:25:49.130041  

 1709 20:25:49.132792  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1710 20:25:49.137391  

 1711 20:25:49.140484  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1712 20:25:49.141041  

 1713 20:25:49.141494  

 1714 20:25:49.141911  

 1715 20:25:49.142789  Setting prompt string to ['grunt:', '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}']
 1717 20:25:49.244668  grunt: tftpboot 192.168.201.1 9410739/tftp-deploy-0_uaf17q/kernel/bzImage 9410739/tftp-deploy-0_uaf17q/kernel/cmdline 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz

 1718 20:25:49.245436  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}']
 1719 20:25:49.246000  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 00:04:46)
 1720 20:25:49.250572  tftpboot 192.168.201.1 9410739/tftp-deploy-0_uaf17q/kernel/bzImage 9q/kernel/cmdline 9410739/tftp-deploy-0_uaf17q/ramdisk/ramdisk.cpio.gz

 1721 20:25:49.251088  

 1722 20:25:49.251600  Waiting for link

 1723 20:25:49.687213  

 1724 20:25:49.687852  R8152: Initializing

 1725 20:25:49.688362  

 1726 20:25:49.690198  Version 9 (ocp_data = 6010)

 1727 20:25:49.721215  

 1728 20:25:49.721837  R8152: Done initializing

 1729 20:25:49.722389  

 1730 20:25:49.724225  Adding net device

 1731 20:25:49.900743  

 1732 20:25:49.901347  R8152: Initializing

 1733 20:25:49.901757  

 1734 20:25:49.904350  Version 9 (ocp_data = 6010)

 1735 20:25:49.934502  

 1736 20:25:49.934951  R8152: Done initializing

 1737 20:25:49.935311  

 1738 20:25:49.937820  net_add_device: Attemp to include the same device

 1739 20:25:50.145820  

 1740 20:25:50.146475  done.

 1741 20:25:50.146880  

 1742 20:25:50.147316  MAC: 00:e0:4c:78:41:78

 1743 20:25:50.147679  

 1744 20:25:50.149843  Sending DHCP discover... done.

 1745 20:25:50.150384  

 1746 20:25:50.152209  Waiting for reply... done.

 1747 20:25:50.152711  

 1748 20:25:50.155309  Sending DHCP request... done.

 1749 20:25:50.155805  

 1750 20:25:50.159140  Waiting for reply... done.

 1751 20:25:50.159632  

 1752 20:25:50.160022  My ip is 192.168.201.18

 1753 20:25:50.160387  

 1754 20:25:50.162353  The DHCP server ip is 192.168.201.1

 1755 20:25:50.162849  

 1756 20:25:50.165506  TFTP server IP predefined by user: 192.168.201.1

 1757 20:25:50.168723  

 1758 20:25:50.171806  Bootfile predefined by user: 9410739/tftp-deploy-0_uaf17q/kernel/bzImage

 1759 20:25:50.172295  

 1760 20:25:50.175448  Sending tftp read request... done.

 1761 20:25:50.175930  

 1762 20:25:50.181788  Waiting for the transfer... 

 1763 20:25:50.182251  

 1764 20:25:50.480060  00000000 ################################################################

 1765 20:25:50.480213  

 1766 20:25:50.770659  00080000 ################################################################

 1767 20:25:50.770815  

 1768 20:25:51.065647  00100000 ################################################################

 1769 20:25:51.065798  

 1770 20:25:51.364058  00180000 ################################################################

 1771 20:25:51.364214  

 1772 20:25:51.662012  00200000 ################################################################

 1773 20:25:51.662163  

 1774 20:25:51.959339  00280000 ################################################################

 1775 20:25:51.959492  

 1776 20:25:52.258213  00300000 ################################################################

 1777 20:25:52.258359  

 1778 20:25:52.550818  00380000 ################################################################

 1779 20:25:52.550961  

 1780 20:25:52.828945  00400000 ################################################################

 1781 20:25:52.829097  

 1782 20:25:53.116229  00480000 ################################################################

 1783 20:25:53.116378  

 1784 20:25:53.408096  00500000 ################################################################

 1785 20:25:53.408238  

 1786 20:25:53.683258  00580000 ################################################################

 1787 20:25:53.683402  

 1788 20:25:53.958141  00600000 ################################################################

 1789 20:25:53.958284  

 1790 20:25:54.229932  00680000 ################################################################

 1791 20:25:54.230127  

 1792 20:25:54.477280  00700000 ################################################################

 1793 20:25:54.477431  

 1794 20:25:54.753373  00780000 ################################################################

 1795 20:25:54.753524  

 1796 20:25:55.038926  00800000 ################################################################

 1797 20:25:55.039096  

 1798 20:25:55.302055  00880000 ################################################################

 1799 20:25:55.302234  

 1800 20:25:55.546287  00900000 ################################################################

 1801 20:25:55.546437  

 1802 20:25:55.791740  00980000 ################################################################

 1803 20:25:55.791895  

 1804 20:25:56.042046  00a00000 ################################################################

 1805 20:25:56.042205  

 1806 20:25:56.321670  00a80000 ################################################################

 1807 20:25:56.321814  

 1808 20:25:56.569390  00b00000 ################################################################

 1809 20:25:56.569533  

 1810 20:25:56.818662  00b80000 ################################################################

 1811 20:25:56.818798  

 1812 20:25:57.062692  00c00000 ################################################################

 1813 20:25:57.062836  

 1814 20:25:57.327681  00c80000 ################################################################

 1815 20:25:57.327866  

 1816 20:25:57.570277  00d00000 ################################################################

 1817 20:25:57.570437  

 1818 20:25:57.697703  00d80000 ################################### done.

 1819 20:25:57.697857  

 1820 20:25:57.700900  The bootfile was 14439008 bytes long.

 1821 20:25:57.700979  

 1822 20:25:57.703925  Sending tftp read request... done.

 1823 20:25:57.704009  

 1824 20:25:57.707600  Waiting for the transfer... 

 1825 20:25:57.707675  

 1826 20:25:57.962300  00000000 ################################################################

 1827 20:25:57.962459  

 1828 20:25:58.205620  00080000 ################################################################

 1829 20:25:58.205758  

 1830 20:25:58.447541  00100000 ################################################################

 1831 20:25:58.447718  

 1832 20:25:58.695395  00180000 ################################################################

 1833 20:25:58.695551  

 1834 20:25:58.940594  00200000 ################################################################

 1835 20:25:58.940733  

 1836 20:25:59.200006  00280000 ################################################################

 1837 20:25:59.200156  

 1838 20:25:59.453690  00300000 ################################################################

 1839 20:25:59.453841  

 1840 20:25:59.711238  00380000 ################################################################

 1841 20:25:59.711398  

 1842 20:25:59.986154  00400000 ################################################################

 1843 20:25:59.986295  

 1844 20:26:00.273639  00480000 ################################################################

 1845 20:26:00.273780  

 1846 20:26:00.561951  00500000 ################################################################

 1847 20:26:00.562138  

 1848 20:26:00.844130  00580000 ################################################################

 1849 20:26:00.844269  

 1850 20:26:01.110052  00600000 ################################################################

 1851 20:26:01.110212  

 1852 20:26:01.356570  00680000 ################################################################

 1853 20:26:01.356718  

 1854 20:26:01.600314  00700000 ################################################################

 1855 20:26:01.600453  

 1856 20:26:01.857311  00780000 ################################################################

 1857 20:26:01.857452  

 1858 20:26:01.907219  00800000 ########### done.

 1859 20:26:01.907355  

 1860 20:26:01.910493  Sending tftp read request... done.

 1861 20:26:01.910585  

 1862 20:26:01.910659  Waiting for the transfer... 

 1863 20:26:01.914164  

 1864 20:26:01.914263  00000000 # done.

 1865 20:26:01.914343  

 1866 20:26:01.920387  Command line loaded dynamically from TFTP file: 9410739/tftp-deploy-0_uaf17q/kernel/cmdline

 1867 20:26:01.920497  

 1868 20:26:01.943543  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1869 20:26:01.951170  

 1870 20:26:01.951468  Shutting down all USB controllers.

 1871 20:26:01.951646  

 1872 20:26:01.954160  Removing current net device

 1873 20:26:01.963272  

 1874 20:26:01.963789  Finalizing coreboot

 1875 20:26:01.964288  

 1876 20:26:01.964614  

 1877 20:26:01.964909  

 1878 20:26:01.969747  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1879 20:26:01.970387  

 1880 20:26:01.970856  SMI# #0

 1881 20:26:01.976651  Exiting depthcharge with code 4 at timestamp: 18316602

 1882 20:26:01.977242  

 1883 20:26:01.977631  

 1884 20:26:01.977989  Starting kernel ...

 1885 20:26:01.978388  

 1886 20:26:01.978729  

 1887 20:26:01.980163  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1888 20:26:01.980715  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1889 20:26:01.981124  Setting prompt string to ['Linux version [0-9]']
 1890 20:26:01.981511  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}']
 1891 20:26:01.981923  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)
 1892 20:26:02.464362  

 1893 20:26:02.464916  

 1894 20:26:02.465275  

 1895 20:26:02.467173  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1896 20:26:02.467626  

 1897 20:26:02.470427  SMI# #0

 1898 20:26:02.474218  Chrome EC: Set SMI mask to 0x0000000000000000

 1899 20:26:02.477377  Chrome EC: UHEPI supported

 1900 20:26:02.481733  Clearing pending EC events. Error code 1 is expected.

 1901 20:26:02.484805  EC returned error result code 9

 1902 20:26:02.488093  Chrome EC: Set SCI mask to 0x00000000142609fb

 1903 20:26:03.442487  start: 2.2.5.1 login-action (timeout 00:04:32) [common]
 1904 20:26:03.443164  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.
 1905 20:26:03.443655  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1906 20:26:03.444109  Using line separator: #'\n'#
 1907 20:26:03.444525  No login prompt set.
 1908 20:26:03.444911  Parsing kernel messages
 1909 20:26:03.445251  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1910 20:26:03.446002  [login-action] Waiting for messages, (timeout 00:04:32)
 1911 20:26:03.461372  [    0.000000] Linux version 5.10.172-cip27 (KernelCI@build-j1120725-x86-64-gcc-10-x86-64-defconfig-x86-chromebowkvxb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Mar 3 19:27:28 UTC 2023

 1912 20:26:03.481222  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1913 20:26:03.490799  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 1914 20:26:03.497843  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 1915 20:26:03.500898  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 1916 20:26:03.507831  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 1917 20:26:03.518020  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 1918 20:26:03.520808  [    0.000000] BIOS-provided physical RAM map:

 1919 20:26:03.526998  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1920 20:26:03.537437  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1921 20:26:03.544228  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1922 20:26:03.550376  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1923 20:26:03.556742  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1924 20:26:03.563703  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1925 20:26:03.570250  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1926 20:26:03.576912  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1927 20:26:03.583024  [    0.000000] NX (Execute Disable) protection: active

 1928 20:26:03.586822  [    0.000000] SMBIOS 2.7 present.

 1929 20:26:03.589951  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1930 20:26:03.596310  [    0.000000] tsc: Fast TSC calibration using PIT

 1931 20:26:03.600080  [    0.000000] tsc: Detected 1596.997 MHz processor

 1932 20:26:03.606169  [    0.001286] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1933 20:26:03.613176  [    0.001783] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1934 20:26:03.616206  [    0.003377] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1935 20:26:03.622756  [    0.009871] check: Scanning 1 areas for low memory corruption

 1936 20:26:03.626031  [    0.009881] Using GB pages for direct mapping

 1937 20:26:03.632906  [    0.010335] RAMDISK: [mem 0x377ea000-0x37ffffff]

 1938 20:26:03.636102  [    0.010342] ACPI: Early table checksum verification disabled

 1939 20:26:03.642255  [    0.010349] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1940 20:26:03.652566  [    0.010359] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1941 20:26:03.658923  [    0.010371] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1942 20:26:03.668863  [    0.010382] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1943 20:26:03.671797  [    0.010391] ACPI: FACS 0x00000000CDE2E240 000040

 1944 20:26:03.681986  [    0.010398] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1945 20:26:03.691903  [    0.010407] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1946 20:26:03.698725  [    0.010415] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1947 20:26:03.708014  [    0.010423] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1948 20:26:03.714801  [    0.010431] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1949 20:26:03.724709  [    0.010439] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1950 20:26:03.731577  [    0.010447] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1951 20:26:03.741370  [    0.010455] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1952 20:26:03.750757  [    0.010463] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1953 20:26:03.757215  [    0.010471] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1954 20:26:03.764554  [    0.010474] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1955 20:26:03.770689  [    0.010478] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1956 20:26:03.777277  [    0.010481] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1957 20:26:03.784140  [    0.010485] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1958 20:26:03.794514  [    0.010488] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1959 20:26:03.800703  [    0.010491] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1960 20:26:03.806997  [    0.010495] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1961 20:26:03.813844  [    0.010498] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1962 20:26:03.820900  [    0.010501] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1963 20:26:03.826900  [    0.010505] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1964 20:26:03.833522  [    0.010508] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1965 20:26:03.839866  [    0.010573] No NUMA configuration found

 1966 20:26:03.846635  [    0.010577] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1967 20:26:03.849846  [    0.010584] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1968 20:26:03.852754  [    0.010619] Zone ranges:

 1969 20:26:03.860063  [    0.010623]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1970 20:26:03.866270  [    0.010628]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1971 20:26:03.873014  [    0.010632]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1972 20:26:03.876145  [    0.010637] Movable zone start for each node

 1973 20:26:03.879280  [    0.010640] Early memory node ranges

 1974 20:26:03.886381  [    0.010644]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1975 20:26:03.892158  [    0.010647]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1976 20:26:03.899240  [    0.010651]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1977 20:26:03.906237  [    0.010655] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1978 20:26:03.912497  [    0.010681] On node 0, zone DMA: 1 pages in unavailable ranges

 1979 20:26:03.918763  [    0.010718] On node 0, zone DMA: 96 pages in unavailable ranges

 1980 20:26:03.925891  [    0.026682] On node 0, zone Normal: 8947 pages in unavailable ranges

 1981 20:26:03.928934  [    0.026756] On node 0, zone Normal: 4096 pages in unavailable ranges

 1982 20:26:03.935807  [    0.026822] ACPI: PM-Timer IO Port: 0x418

 1983 20:26:03.938894  [    0.026836] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 1984 20:26:03.948823  [    0.026857] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 1985 20:26:03.955290  [    0.026869] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 1986 20:26:03.961988  [    0.026874] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 1987 20:26:03.968356  [    0.026878] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 1988 20:26:03.971896  [    0.026888] Using ACPI (MADT) for SMP configuration information

 1989 20:26:03.978607  [    0.026893] ACPI: HPET id: 0x10228201 base: 0xfed00000

 1990 20:26:03.981652  [    0.026900] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 1991 20:26:03.991018  [    0.026922] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 1992 20:26:03.998165  [    0.026927] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 1993 20:26:04.004553  [    0.026931] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 1994 20:26:04.014448  [    0.026934] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 1995 20:26:04.021442  [    0.026937] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 1996 20:26:04.027272  [    0.026940] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 1997 20:26:04.037439  [    0.026943] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 1998 20:26:04.040556  [    0.026949] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 1999 20:26:04.053770  [    0.026956] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2000 20:26:04.060170  [    0.034605] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2001 20:26:04.067392  [    0.035147] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2002 20:26:04.073425  [    0.035213] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2003 20:26:04.077335  [    0.035217] Policy zone: Normal

 2004 20:26:04.100211  [    0.035230] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2005 20:26:04.106439  [    0.036306] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2006 20:26:04.113448  [    0.036792] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2007 20:26:04.120210  [    0.036823] mem auto-init: stack:off, heap alloc:off, heap free:off

 2008 20:26:04.136344  [    0.071434] Memory: 3941672K/4141744K available (18450K kernel code, 3466K rwdata, 8024K rodata, 2020K init, 13252K bss, 199812K reserved, 0K cma-reserved)

 2009 20:26:04.142488  [    0.071549] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2010 20:26:04.145850  [    0.071601] ftrace: allocating 53366 entries in 209 pages

 2011 20:26:04.153008  [    0.120671] ftrace: allocated 209 pages with 4 groups

 2012 20:26:04.155749  [    0.120931] Running RCU self tests

 2013 20:26:04.159571  [    0.120942] rcu: Hierarchical RCU implementation.

 2014 20:26:04.166117  [    0.120945] rcu: 	RCU event tracing is enabled.

 2015 20:26:04.169356  [    0.120948] rcu: 	RCU lockdep checking is enabled.

 2016 20:26:04.176155  [    0.120951] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2017 20:26:04.179153  [    0.120955] 	Rude variant of Tasks RCU enabled.

 2018 20:26:04.185282  [    0.120957] 	Tracing variant of Tasks RCU enabled.

 2019 20:26:04.191894  [    0.120961] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2020 20:26:04.198846  [    0.120964] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2021 20:26:04.205008  [    0.128393] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2022 20:26:04.208987  [    0.128719] random: crng init done

 2023 20:26:04.211770  [    0.128820] Console: colour dummy device 80x25

 2024 20:26:04.218203  [    0.154774] printk: console [ttyS0] enabled

 2025 20:26:04.225561  [    0.154920] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2026 20:26:04.228350  [    0.155181] ... MAX_LOCKDEP_SUBCLASSES:  8

 2027 20:26:04.234860  [    0.155323] ... MAX_LOCK_DEPTH:          48

 2028 20:26:04.238178  [    0.155467] ... MAX_LOCKDEP_KEYS:        8192

 2029 20:26:04.241293  [    0.155618] ... CLASSHASH_SIZE:          4096

 2030 20:26:04.247721  [    0.155768] ... MAX_LOCKDEP_ENTRIES:     32768

 2031 20:26:04.251422  [    0.155921] ... MAX_LOCKDEP_CHAINS:      65536

 2032 20:26:04.254790  [    0.156074] ... CHAINHASH_SIZE:          32768

 2033 20:26:04.261626  [    0.156227]  memory used by lock dependency info: 6365 kB

 2034 20:26:04.264514  [    0.156411]  memory used for stack traces: 4224 kB

 2035 20:26:04.270890  [    0.156575]  per task-struct memory footprint: 1920 bytes

 2036 20:26:04.274571  [    0.156811] ACPI: Core revision 20200925

 2037 20:26:04.284190  [    0.157225] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2038 20:26:04.287563  [    0.157583] APIC: Switch to symmetric I/O mode setup

 2039 20:26:04.294157  [    0.158193] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2040 20:26:04.304308  [    0.162572] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x17051034ab3, max_idle_ns: 440795242050 ns

 2041 20:26:04.316914  [    0.162947] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.99 BogoMIPS (lpj=1596997)

 2042 20:26:04.320977  [    0.163306] pid_max: default: 32768 minimum: 301

 2043 20:26:04.323744  [    0.163523] LSM: Security Framework initializing

 2044 20:26:04.329993  [    0.163954] SELinux:  Initializing.

 2045 20:26:04.333336  [    0.164115] LSM support for eBPF active

 2046 20:26:04.340271  [    0.164285] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2047 20:26:04.346872  [    0.164550] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2048 20:26:04.359797  [    0.165905] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2049 20:26:04.362789  [    0.166028] LVT offset 1 assigned for vector 0xf9

 2050 20:26:04.369488  [    0.166200] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2051 20:26:04.375835  [    0.166402] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2052 20:26:04.382927  [    0.166942] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2053 20:26:04.389167  [    0.167230] Spectre V2 : Mitigation: Retpolines

 2054 20:26:04.396168  [    0.167387] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2055 20:26:04.402397  [    0.167664] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2056 20:26:04.409423  [    0.167933] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2057 20:26:04.415327  [    0.168161] RETBleed: Mitigation: untrained return thunk

 2058 20:26:04.425494  [    0.168345] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2059 20:26:04.435011  [    0.168630] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2060 20:26:04.438887  [    0.175627] ------------[ cut here ]------------

 2061 20:26:04.439877  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2062 20:26:04.448296  [    0.175801] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2063 20:26:04.458619  [    0.175812] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2064 20:26:04.461320  [    0.176231] Modules linked in:

 2065 20:26:04.468436  [    0.176345] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.172-cip27 #1

 2066 20:26:04.475210  [    0.176569] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2067 20:26:04.478348  [    0.176936] RIP: 0010:apply_returns+0x1f5/0x220

 2068 20:26:04.498241  [    0.177094] 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 98 84 bf ba c6 05 ad 5d e4 01 01 e8 4d 53 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2069 20:26:04.501134  [    0.177715] RSP: 0000:ffffffffbae03de0 EFLAGS: 00010282

 2070 20:26:04.507848  [    0.177934] RAX: 0000000000000000 RBX: ffffffffbb8e0ae0 RCX: 0000000000000000

 2071 20:26:04.517906  [    0.178176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb937abb1

 2072 20:26:04.524379  [    0.178417] RBP: ffffffffba8d15a0 R08: 0000000000000001 R09: 0000000000000001

 2073 20:26:04.530747  [    0.178658] R10: ffffffffbae8fec0 R11: 3fffffffffffffff R12: ffffffffbb8f8538

 2074 20:26:04.537043  [    0.178934] R13: cccccccccccccccc R14: ffffffffba8d15a5 R15: 0000000000000000

 2075 20:26:04.546859  [    0.179176] FS:  0000000000000000(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 2076 20:26:04.550121  [    0.179448] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2077 20:26:04.556989  [    0.179644] CR2: ffff89312efff000 CR3: 0000000035626000 CR4: 00000000001506f0

 2078 20:26:04.559970  [    0.179885] Call Trace:

 2079 20:26:04.567033  [    0.179952]  alternative_instructions+0x7d/0x143

 2080 20:26:04.570201  [    0.180116]  check_bugs+0xece/0xf2a

 2081 20:26:04.573391  [    0.180245]  start_kernel+0x517/0x54d

 2082 20:26:04.576790  [    0.180379]  secondary_startup_64_no_verify+0xc2/0xcb

 2083 20:26:04.580064  [    0.180562] irq event stamp: 1687

 2084 20:26:04.590180  [    0.180682] hardirqs last  enabled at (1695): [<ffffffffb937abb1>] console_unlock+0x4d1/0x5f0

 2085 20:26:04.596233  [    0.180935] hardirqs last disabled at (1706): [<ffffffffb937ab24>] console_unlock+0x444/0x5f0

 2086 20:26:04.606368  [    0.181223] softirqs last  enabled at (1704): [<ffffffffb930b171>] irq_enter_rcu+0x71/0x80

 2087 20:26:04.613059  [    0.181502] softirqs last disabled at (1703): [<ffffffffb930b156>] irq_enter_rcu+0x56/0x80

 2088 20:26:04.619580  [    0.181783] ---[ end trace 99e72c228f52e2b2 ]---

 2089 20:26:04.620679  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2090 20:26:04.621160  login-action: kernel 'warning'
 2091 20:26:04.621567  [login-action] Waiting for messages, (timeout 00:04:31)
 2092 20:26:04.623038  [    0.185498] Freeing SMP alternatives memory: 44K

 2093 20:26:04.629098  [    0.186181] smpboot: CPU 0 Converting physical 2 to logical die 0

 2094 20:26:04.639423  [    0.288554] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2095 20:26:04.645459  [    0.288931] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2096 20:26:04.652482  [    0.288943] ... version:                0

 2097 20:26:04.655637  [    0.289083] ... bit width:              48

 2098 20:26:04.658839  [    0.289226] ... generic registers:      6

 2099 20:26:04.665681  [    0.289366] ... value mask:             0000ffffffffffff

 2100 20:26:04.668472  [    0.289548] ... max period:             00007fffffffffff

 2101 20:26:04.672130  [    0.289730] ... fixed-purpose events:   0

 2102 20:26:04.678585  [    0.289936] ... event mask:             000000000000003f

 2103 20:26:04.685071  [    0.290434] rcu: Hierarchical SRCU implementation.

 2104 20:26:04.688694  [    0.292070] smp: Bringing up secondary CPUs ...

 2105 20:26:04.691613  [    0.292813] x86: Booting SMP configuration:

 2106 20:26:04.694809  [    0.292960] .... node  #0, CPUs:      #1

 2107 20:26:04.701684  [    0.294100] smp: Brought up 1 node, 2 CPUs

 2108 20:26:04.704852  [    0.294295] smpboot: Max logical packages: 1

 2109 20:26:04.711726  [    0.294936] smpboot: Total of 2 processors activated (6387.98 BogoMIPS)

 2110 20:26:04.714701  [    0.296395] devtmpfs: initialized

 2111 20:26:04.718481  [    0.297093] x86/mm: Memory block size: 128MB

 2112 20:26:04.727891  [    0.300014] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2113 20:26:04.734626  [    0.300014] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2114 20:26:04.740963  [    0.300557] pinctrl core: initialized pinctrl subsystem

 2115 20:26:04.744171  [    0.301177] PM: RTC time: 20:26:02, date: 2023-03-03

 2116 20:26:04.750825  [    0.301802] NET: Registered protocol family 16

 2117 20:26:04.753963  [    0.302485] audit: initializing netlink subsys (disabled)

 2118 20:26:04.764321  [    0.302993] audit: type=2000 audit(1677875162.145:1): state=initialized audit_enabled=0 res=1

 2119 20:26:04.770428  [    0.303534] thermal_sys: Registered thermal governor 'step_wise'

 2120 20:26:04.777401  [    0.303538] thermal_sys: Registered thermal governor 'user_space'

 2121 20:26:04.780992  [    0.304027] cpuidle: using governor menu

 2122 20:26:04.783907  [    0.304509] ACPI: bus type PCI registered

 2123 20:26:04.793717  [    0.305122] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2124 20:26:04.799946  [    0.305440] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2125 20:26:04.809954  [    0.305673] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2126 20:26:04.816712  [    0.305967] PCI: Using configuration type 1 for base access

 2127 20:26:04.819966  [    0.322525] Kprobes globally optimized

 2128 20:26:04.826179  [    0.323008] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2129 20:26:04.832871  [    0.323008] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2130 20:26:04.839648  [    0.323308] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2131 20:26:04.842726  [    0.326407] ACPI: Added _OSI(Module Device)

 2132 20:26:04.849221  [    0.326559] ACPI: Added _OSI(Processor Device)

 2133 20:26:04.852320  [    0.326715] ACPI: Added _OSI(3.0 _SCP Extensions)

 2134 20:26:04.858947  [    0.326878] ACPI: Added _OSI(Processor Aggregator Device)

 2135 20:26:04.862764  [    0.326975] ACPI: Added _OSI(Linux-Dell-Video)

 2136 20:26:04.869113  [    0.327132] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2137 20:26:04.872168  [    0.327317] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2138 20:26:04.879083  [    0.344489] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2139 20:26:04.882393  [    0.355751] ACPI: EC: EC started

 2140 20:26:04.885330  [    0.355884] ACPI: EC: interrupt blocked

 2141 20:26:04.891809  [    0.356400] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2142 20:26:04.898674  [    0.356579] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2143 20:26:04.902117  [    0.356830] ACPI: Interpreter enabled

 2144 20:26:04.908360  [    0.356996] ACPI: (supports S0 S1 S3 S4 S5)

 2145 20:26:04.912035  [    0.357144] ACPI: Using IOAPIC for interrupt routing

 2146 20:26:04.921727  [    0.357355] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2147 20:26:04.924877  [    0.358539] ACPI: Enabled 3 GPEs in block 00 to 1F

 2148 20:26:04.931789  [    0.361319] ACPI: Power Resource [P0U2] (off)

 2149 20:26:04.934970  [    0.361643] ACPI: Power Resource [P3U2] (off)

 2150 20:26:04.938197  [    0.363465] ACPI: Power Resource [P0U3] (off)

 2151 20:26:04.945098  [    0.363750] ACPI: Power Resource [P3U3] (off)

 2152 20:26:04.948230  [    0.374053] ACPI: Power Resource [PRIC] (on)

 2153 20:26:04.951447  [    0.400495] ACPI: Power Resource [PRIC] (on)

 2154 20:26:04.957556  [    0.431775] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2155 20:26:04.967672  [    0.431944] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2156 20:26:04.974462  [    0.432462] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2157 20:26:04.984576  [    0.432750] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2158 20:26:04.993958  [    0.433048] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2159 20:26:05.000552  [    0.433604] PCI host bridge to bus 0000:00

 2160 20:26:05.007375  [    0.433938] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2161 20:26:05.013636  [    0.434170] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2162 20:26:05.020373  [    0.434403] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2163 20:26:05.027300  [    0.434638] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2164 20:26:05.033447  [    0.434937] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2165 20:26:05.039804  [    0.435172] pci_bus 0000:00: root bus resource [bus 00-ff]

 2166 20:26:05.046737  [    0.435419] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2167 20:26:05.049948  [    0.436255] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2168 20:26:05.059988  [    0.436480] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2169 20:26:05.066545  [    0.436736] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2170 20:26:05.072972  [    0.436943] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2171 20:26:05.076459  [    0.437142] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2172 20:26:05.086010  [    0.437363] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2173 20:26:05.089275  [    0.437599] pci 0000:00:01.0: enabling Extended Tags

 2174 20:26:05.092563  [    0.437841] pci 0000:00:01.0: supports D1 D2

 2175 20:26:05.099209  [    0.437937] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2176 20:26:05.105491  [    0.438522] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2177 20:26:05.112313  [    0.438745] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2178 20:26:05.115327  [    0.438973] pci 0000:00:01.1: enabling Extended Tags

 2179 20:26:05.122094  [    0.439199] pci 0000:00:01.1: supports D1 D2

 2180 20:26:05.128466  [    0.439594] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2181 20:26:05.132325  [    0.440197] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2182 20:26:05.138640  [    0.440451] pci 0000:00:02.2: enabling Extended Tags

 2183 20:26:05.145094  [    0.440692] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2184 20:26:05.151909  [    0.441308] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2185 20:26:05.155104  [    0.441562] pci 0000:00:02.4: enabling Extended Tags

 2186 20:26:05.161422  [    0.441801] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2187 20:26:05.167800  [    0.442310] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2188 20:26:05.174928  [    0.442787] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2189 20:26:05.180989  [    0.442951] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2190 20:26:05.188137  [    0.443203] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2191 20:26:05.194371  [    0.443423] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2192 20:26:05.201361  [    0.443643] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2193 20:26:05.204327  [    0.443942] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2194 20:26:05.210592  [    0.444422] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2195 20:26:05.217523  [    0.445016] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2196 20:26:05.223856  [    0.445249] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2197 20:26:05.230178  [    0.445623] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2198 20:26:05.237041  [    0.446236] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2199 20:26:05.243878  [    0.446461] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2200 20:26:05.246729  [    0.446776] pci 0000:00:12.0: supports D1 D2

 2201 20:26:05.253439  [    0.446926] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2202 20:26:05.259858  [    0.447495] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2203 20:26:05.266733  [    0.448099] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2204 20:26:05.272901  [    0.448706] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2205 20:26:05.279964  [    0.448946] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2206 20:26:05.283056  [    0.449272] pci 0000:00:14.7: PME# supported from D3cold

 2207 20:26:05.289347  [    0.449790] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2208 20:26:05.295833  [    0.450186] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2209 20:26:05.302863  [    0.450640] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2210 20:26:05.309038  [    0.451172] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2211 20:26:05.312669  [    0.451630] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2212 20:26:05.318908  [    0.452084] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2213 20:26:05.325667  [    0.452721] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2214 20:26:05.332034  [    0.453021] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2215 20:26:05.338858  [    0.453536] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2216 20:26:05.345166  [    0.454228] pci 0000:00:02.2: PCI bridge to [bus 01]

 2217 20:26:05.352036  [    0.454408] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2218 20:26:05.355170  [    0.454849] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2219 20:26:05.361953  [    0.455041] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2220 20:26:05.368121  [    0.455351] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2221 20:26:05.375299  [    0.455943] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2222 20:26:05.381341  [    0.459184] pci 0000:00:02.4: PCI bridge to [bus 02]

 2223 20:26:05.388215  [    0.459373] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2224 20:26:05.395126  [    0.461693] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2225 20:26:05.401321  [    0.462074] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2226 20:26:05.407760  [    0.462458] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2227 20:26:05.414786  [    0.462839] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2228 20:26:05.421118  [    0.463070] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2229 20:26:05.424414  [    0.463451] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2230 20:26:05.431204  [    0.463976] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2231 20:26:05.437623  [    0.464365] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2232 20:26:05.444071  [    0.468812] ACPI: EC: interrupt unblocked

 2233 20:26:05.447153  [    0.468936] ACPI: EC: event unblocked

 2234 20:26:05.450751  [    0.469071] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2235 20:26:05.453932  [    0.469252] ACPI: EC: GPE=0x3

 2236 20:26:05.460239  [    0.469362] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2237 20:26:05.470136  [    0.469604] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2238 20:26:05.473964  [    0.470253] iommu: Default domain type: Translated 

 2239 20:26:05.480247  [    0.470289] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2240 20:26:05.487036  [    0.470289] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2241 20:26:05.493245  [    0.470955] pci 0000:00:01.0: vgaarb: bridge control possible

 2242 20:26:05.496903  [    0.471153] vgaarb: loaded

 2243 20:26:05.500095  [    0.471667] SCSI subsystem initialized

 2244 20:26:05.503418  [    0.472145] ACPI: bus type USB registered

 2245 20:26:05.509697  [    0.472383] usbcore: registered new interface driver usbfs

 2246 20:26:05.516482  [    0.472979] usbcore: registered new interface driver hub

 2247 20:26:05.519600  [    0.473186] usbcore: registered new device driver usb

 2248 20:26:05.526472  [    0.491026] pps_core: LinuxPPS API ver. 1 registered

 2249 20:26:05.532394  [    0.491202] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2250 20:26:05.539062  [    0.491522] PTP clock support registered

 2251 20:26:05.542141  [    0.492073] Advanced Linux Sound Architecture Driver Initialized.

 2252 20:26:05.549258  [    0.492679] NetLabel: Initializing

 2253 20:26:05.552192  [    0.492801] NetLabel:  domain hash size = 128

 2254 20:26:05.558993  [    0.492939] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2255 20:26:05.562252  [    0.493186] NetLabel:  unlabeled traffic allowed by default

 2256 20:26:05.568607  [    0.494039] PCI: Using ACPI for IRQ routing

 2257 20:26:05.572256  [    0.495362] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2258 20:26:05.578669  [    0.495542] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2259 20:26:05.581753  [    0.499024] clocksource: Switched to clocksource tsc-early

 2260 20:26:05.588655  [    0.853762] VFS: Disk quotas dquot_6.6.0

 2261 20:26:05.594918  [    0.853938] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2262 20:26:05.598044  [    0.854479] pnp: PnP ACPI init

 2263 20:26:05.604859  [    0.855091] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2264 20:26:05.607977  [    0.855787] system 00:03: [io  0x0900-0x09fe] has been reserved

 2265 20:26:05.615020  [    0.856173] system 00:04: [io  0x0200] has been reserved

 2266 20:26:05.621666  [    0.856359] system 00:04: [io  0x0204] has been reserved

 2267 20:26:05.624824  [    0.856545] system 00:04: [io  0x0800-0x087f] has been reserved

 2268 20:26:05.631072  [    0.856751] system 00:04: [io  0x0880-0x08ff] has been reserved

 2269 20:26:05.637965  [    0.858732] pnp: PnP ACPI: found 6 devices

 2270 20:26:05.644899  [    0.870067] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2271 20:26:05.651349  [    0.870473] NET: Registered protocol family 2

 2272 20:26:05.657567  [    0.870823] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2273 20:26:05.664046  [    0.872151] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2274 20:26:05.674192  [    0.872516] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2275 20:26:05.680443  [    0.872965] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2276 20:26:05.687400  [    0.874293] TCP: Hash tables configured (established 32768 bind 32768)

 2277 20:26:05.693497  [    0.875093] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2278 20:26:05.700439  [    0.875515] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2279 20:26:05.710003  [    0.875894] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2280 20:26:05.713189  [    0.876417] NET: Registered protocol family 1

 2281 20:26:05.719922  [    0.877150] RPC: Registered named UNIX socket transport module.

 2282 20:26:05.723091  [    0.877377] RPC: Registered udp transport module.

 2283 20:26:05.730135  [    0.877540] RPC: Registered tcp transport module.

 2284 20:26:05.736228  [    0.877715] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2285 20:26:05.739328  [    0.878318] NET: Registered protocol family 44

 2286 20:26:05.742961  [    0.878498] pci 0000:00:02.2: PCI bridge to [bus 01]

 2287 20:26:05.752425  [    0.878676] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2288 20:26:05.756303  [    0.878915] pci 0000:00:02.4: PCI bridge to [bus 02]

 2289 20:26:05.762331  [    0.879097] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2290 20:26:05.769342  [    0.879337] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2291 20:26:05.775311  [    0.879549] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2292 20:26:05.782236  [    0.879760] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2293 20:26:05.788464  [    0.879975] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2294 20:26:05.795366  [    0.880194] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2295 20:26:05.802199  [    0.880409] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2296 20:26:05.805370  [    0.880623] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2297 20:26:05.811655  [    0.880987] pci 0000:00:01.0: disabling ATS

 2298 20:26:05.818368  [    0.881147] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2299 20:26:05.824720  [    0.881612] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2300 20:26:05.831544  [    0.882668] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2301 20:26:05.834611  [    0.883528] PCI: CLS 64 bytes, default 64

 2302 20:26:05.840859  [    0.883995] Unpacking initramfs...

 2303 20:26:05.844595  [    1.084484] Freeing initrd memory: 8280K

 2304 20:26:05.851427  [    1.084659] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2305 20:26:05.857493  [    1.084881] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2306 20:26:05.864363  [    1.085228] LVT offset 0 assigned for vector 0x400

 2307 20:26:05.867480  [    1.085462] perf: AMD IBS detected (0x000007ff)

 2308 20:26:05.870649  [    1.085676] kvm: no hardware support

 2309 20:26:05.873897  [    1.085909] kvm: Nested Virtualization enabled

 2310 20:26:05.880552  [    1.086068] SVM: kvm: Nested Paging enabled

 2311 20:26:05.883806  [    1.086259] SVM: Virtual VMLOAD VMSAVE supported

 2312 20:26:05.886961  [    1.086419] SVM: Virtual GIF supported

 2313 20:26:05.893562  [    1.088064] check: Scanning for low memory corruption every 60 seconds

 2314 20:26:05.897534  [    1.089750] Initialise system trusted keyrings

 2315 20:26:05.903616  [    1.090104] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2316 20:26:05.910553  [    1.103002] NFS: Registering the id_resolver key type

 2317 20:26:05.913656  [    1.103224] Key type id_resolver registered

 2318 20:26:05.916601  [    1.103391] Key type id_legacy registered

 2319 20:26:05.923361  [    1.119318] Key type asymmetric registered

 2320 20:26:05.927061  [    1.119489] Asymmetric key parser 'x509' registered

 2321 20:26:05.933313  [    1.119706] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)

 2322 20:26:05.940124  [    1.119981] io scheduler mq-deadline registered

 2323 20:26:05.943285  [    1.120140] io scheduler kyber registered

 2324 20:26:05.946355  [    1.120470] test_firmware: interface ready

 2325 20:26:05.952694  [    1.122527] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2326 20:26:05.959162  [    1.123306] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2327 20:26:05.962731  [    1.124313] ACPI: AC Adapter [AC] (on-line)

 2328 20:26:05.973800  [    1.124719] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2329 20:26:05.977457  [    1.125635] ACPI: Lid Switch [LID0]

 2330 20:26:05.985599  [    1.125941] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2331 20:26:05.989586  [    1.126354] ACPI: Power Button [PWRF]

 2332 20:26:05.997239  [    1.126758] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2333 20:26:06.005746  [    1.127526] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2334 20:26:06.009658  [    1.127992] ACPI: \_PR_.P000: Found 2 idle states

 2335 20:26:06.012818  [    1.128590] ACPI: \_PR_.P001: Found 2 idle states

 2336 20:26:06.020428  [    1.131004] thermal LNXTHERM:00: registered as thermal_zone0

 2337 20:26:06.024282  [    1.131209] ACPI: Thermal Zone [THRM] (33 C)

 2338 20:26:06.032406  [    1.131747] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2339 20:26:06.036035  [    1.134695] battery: ACPI: Battery Slot [BAT0] (battery present)

 2340 20:26:06.039862  [    1.134825] printk: console [ttyS0] disabled

 2341 20:26:06.049634  [    1.135305] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2342 20:26:06.055969  [    2.111130] tsc: Refined TSC clocksource calibration: 1597.001 MHz

 2343 20:26:06.065910  [    2.111147] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170513f5222, max_idle_ns: 440795253942 ns

 2344 20:26:06.069690  [    2.111225] clocksource: Switched to clocksource tsc

 2345 20:26:06.072959  [    3.766047] printk: console [ttyS0] enabled

 2346 20:26:06.083281  [    3.771138] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2347 20:26:06.090281  [    3.780286] Non-volatile memory driver v1.3

 2348 20:26:06.093285  [    3.784599] Linux agpgart interface v0.103

 2349 20:26:06.099456  [    3.790116] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0

 2350 20:26:06.111707  [    3.805981] loop: module loaded

 2351 20:26:06.118789  [    3.809638] lkdtm: No crash points registered, enable through debugfs

 2352 20:26:06.126664  [    3.817794] e100: Intel(R) PRO/100 Network Driver

 2353 20:26:06.133163  [    3.822510] e100: Copyright(c) 1999-2006 Intel Corporation

 2354 20:26:06.136864  [    3.828051] e1000: Intel(R) PRO/1000 Network Driver

 2355 20:26:06.142939  [    3.832932] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2356 20:26:06.146513  [    3.838762] e1000e: Intel(R) PRO/1000 Network Driver

 2357 20:26:06.153381  [    3.843738] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2358 20:26:06.156730  [    3.849717] sky2: driver version 1.30

 2359 20:26:06.162939  [    3.853596] usbcore: registered new interface driver r8152

 2360 20:26:06.169737  [    3.859388] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2361 20:26:06.172901  [    3.865960] ehci-pci: EHCI PCI platform driver

 2362 20:26:06.179901  [    3.870853] ehci-pci 0000:00:12.0: EHCI Host Controller

 2363 20:26:06.186822  [    3.876629] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2364 20:26:06.193031  [    3.884086] ehci-pci 0000:00:12.0: debug port 2

 2365 20:26:06.199958  [    3.888793] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2366 20:26:06.210463  [    3.901224] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2367 20:26:06.220473  [    3.907513] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2368 20:26:06.226685  [    3.915806] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2369 20:26:06.233474  [    3.923030] usb usb1: Product: EHCI Host Controller

 2370 20:26:06.236555  [    3.927914] usb usb1: Manufacturer: Linux 5.10.172-cip27 ehci_hcd

 2371 20:26:06.242767  [    3.934008] usb usb1: SerialNumber: 0000:00:12.0

 2372 20:26:06.246583  [    3.939589] hub 1-0:1.0: USB hub found

 2373 20:26:06.252579  [    3.943418] hub 1-0:1.0: 2 ports detected

 2374 20:26:06.259513  [    3.948402] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2375 20:26:06.262660  [    3.954614] ohci-pci: OHCI PCI platform driver

 2376 20:26:06.269159  [    3.959108] uhci_hcd: USB Universal Host Controller Interface driver

 2377 20:26:06.275647  [    3.965850] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2378 20:26:06.282362  [    3.971732] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2379 20:26:06.292374  [    3.979372] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2380 20:26:06.298638  [    3.989506] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2381 20:26:06.305425  [    3.995013] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2382 20:26:06.312143  [    4.002418] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2383 20:26:06.321832  [    4.008932] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2384 20:26:06.328785  [    4.017228] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2385 20:26:06.331912  [    4.024450] usb usb2: Product: xHCI Host Controller

 2386 20:26:06.338658  [    4.029336] usb usb2: Manufacturer: Linux 5.10.172-cip27 xhci-hcd

 2387 20:26:06.344995  [    4.035432] usb usb2: SerialNumber: 0000:00:10.0

 2388 20:26:06.348631  [    4.040659] hub 2-0:1.0: USB hub found

 2389 20:26:06.351568  [    4.044496] hub 2-0:1.0: 4 ports detected

 2390 20:26:06.361886  [    4.049255] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2391 20:26:06.368784  [    4.057437] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2392 20:26:06.378038  [    4.065700] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2393 20:26:06.381825  [    4.072931] usb usb3: Product: xHCI Host Controller

 2394 20:26:06.388048  [    4.077823] usb usb3: Manufacturer: Linux 5.10.172-cip27 xhci-hcd

 2395 20:26:06.391726  [    4.084008] usb usb3: SerialNumber: 0000:00:10.0

 2396 20:26:06.398711  [    4.089302] hub 3-0:1.0: USB hub found

 2397 20:26:06.401834  [    4.093112] hub 3-0:1.0: 4 ports detected

 2398 20:26:06.408817  [    4.097909] usbcore: registered new interface driver usblp

 2399 20:26:06.415315  [    4.103452] usbcore: registered new interface driver usb-storage

 2400 20:26:06.421637  [    4.109746] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2401 20:26:06.431646  [    4.118724] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2402 20:26:06.441514  [    4.125512] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2403 20:26:06.445024  [    4.136906] i8042: Warning: Keylock active

 2404 20:26:06.452734  [    4.141179] serio: i8042 KBD port at 0x60,0x64 irq 1

 2405 20:26:06.456001  [    4.147540] rtc_cmos 00:01: RTC can wake from S4

 2406 20:26:06.462963  [    4.153241] rtc_cmos 00:01: registered as rtc0

 2407 20:26:06.469841  [    4.157952] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2408 20:26:06.479854  [    4.166788] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2409 20:26:06.486124  [    4.174322] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2410 20:26:06.492746  [    4.182831] sdhci: Secure Digital Host Controller Interface driver

 2411 20:26:06.498996  [    4.189010] sdhci: Copyright(c) Pierre Ossman

 2412 20:26:06.505846  [    4.193573] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2413 20:26:06.513084  [    4.203221] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2414 20:26:06.615936  [    4.303368] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2415 20:26:06.622922  [    4.310473] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2416 20:26:06.629068  [    4.317805] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2417 20:26:06.635398  [    4.321598] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2418 20:26:06.642276  [    4.331562] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2419 20:26:06.648484  [    4.338157] hid: raw HID events driver (C) Jiri Kosina

 2420 20:26:06.655199  [    4.344232] usbcore: registered new interface driver usbhid

 2421 20:26:06.659254  [    4.349806] usbhid: USB HID core driver

 2422 20:26:06.665959  [    4.354183] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2423 20:26:06.672658  [    4.357993] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2424 20:26:06.679010  [    4.362406] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2425 20:26:06.686001  [    4.369891] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2426 20:26:06.689112  [    4.381933] hub 1-1:1.0: USB hub found

 2427 20:26:06.695876  [    4.382402] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2428 20:26:06.702317  [    4.391742] IPv4 over IPsec tunneling driver

 2429 20:26:06.705477  [    4.396050] hub 1-1:1.0: 4 ports detected

 2430 20:26:06.708613  [    4.400544] Initializing XFRM netlink socket

 2431 20:26:06.715314  [    4.404319] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2432 20:26:06.721619  [    4.405645] NET: Registered protocol family 10

 2433 20:26:06.725014  [    4.417776] Segment Routing with IPv6

 2434 20:26:06.732391  [    4.422676] NET: Registered protocol family 17

 2435 20:26:06.735423  [    4.427396] 8021q: 802.1Q VLAN Support v1.8

 2436 20:26:06.742169  [    4.431754] Key type dns_resolver registered

 2437 20:26:06.748434  [    4.436035] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2438 20:26:06.754819  [    4.444670] microcode: CPU0: patch_level=0x06006705

 2439 20:26:06.758627  [    4.449673] microcode: CPU1: patch_level=0x06006705

 2440 20:26:06.765070  [    4.454559] microcode: Microcode Update Driver: v2.2.

 2441 20:26:06.768611  [    4.454573] IPI shorthand broadcast: enabled

 2442 20:26:06.777919  [    4.464020] sched_clock: Marking stable (4434677871, 29259860)->(4491421119, -27483388)

 2443 20:26:06.781557  [    4.472390] registered taskstats version 1

 2444 20:26:06.785075  [    4.476569] Loading compiled-in X.509 certificates

 2445 20:26:06.794389  [    4.481728] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2446 20:26:06.797587  [    4.484637] PM:   Magic number: 15:701:446

 2447 20:26:06.804310  [    4.489983] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2448 20:26:06.810539  [    4.501291] printk: console [netcon0] enabled

 2449 20:26:06.814342  [    4.503491] hub 2-1:1.0: USB hub found

 2450 20:26:06.817548  [    4.505660] netconsole: network logging started

 2451 20:26:06.824229  [    4.509722] hub 2-1:1.0: 4 ports detected

 2452 20:26:06.830783  [    4.518731] acpi_cpufreq: overriding BIOS provided _PSD data

 2453 20:26:06.941519  [    4.631957] usb 2-3: new high-speed USB device number 3 using xhci_hcd

 2454 20:26:07.019967  [    4.706953] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2455 20:26:07.085240  [    4.771974] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2456 20:26:07.090986  [    4.780164] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2457 20:26:07.097925  [    4.787300] usb 2-3: Product: USB 10/100/1000 LAN

 2458 20:26:07.101117  [    4.792017] usb 2-3: Manufacturer: Realtek

 2459 20:26:07.104138  [    4.796121] usb 2-3: SerialNumber: 001000001

 2460 20:26:07.147705  [    4.834739] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2461 20:26:07.153915  [    4.843098] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2462 20:26:07.160951  [    4.850408] usb 1-1.1: Product: HP TrueVision HD Camera

 2463 20:26:07.163749  [    4.855647] usb 1-1.1: Manufacturer: Foxlink

 2464 20:26:07.167437  [    4.859922] usb 1-1.1: SerialNumber: 0x0001

 2465 20:26:07.173897  [    4.864128] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2466 20:26:07.262434  [    4.949984] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2467 20:26:07.273974  [    4.961223] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2468 20:26:07.281349  [    4.969583] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2469 20:26:07.287264  [    4.976893] usb 2-1.1: Product: USB 10/100/1000 LAN

 2470 20:26:07.291035  [    4.981775] usb 2-1.1: Manufacturer: Realtek

 2471 20:26:07.293982  [    4.986052] usb 2-1.1: SerialNumber: 000000000000

 2472 20:26:07.373139  [    5.060590] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2473 20:26:07.380404  [    5.068954] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2474 20:26:07.390746  [    5.077627] usb 2-3: reset high-speed USB device number 3 using xhci_hcd

 2475 20:26:07.591501  [    5.279094] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2476 20:26:07.615934  [    5.306479] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2477 20:26:07.680293  [    5.370877] r8152 2-3:1.0 eth0: v1.11.11

 2478 20:26:07.764497  [    5.454344] r8152 2-1.1:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2479 20:26:07.827846  [    5.518403] r8152 2-1.1:1.0 eth1: v1.11.11

 2480 20:26:07.915056  [    5.605416] mmc1: new HS200 MMC card at address 0001

 2481 20:26:07.921287  [    5.611462] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2482 20:26:07.928200  [    5.616224] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2483 20:26:07.931335  [    5.622350] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2484 20:26:07.941327  [    5.628617] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)

 2485 20:26:07.955898  [    5.646588]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2486 20:26:09.313010  [    7.003265] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2487 20:26:09.320850  [    7.011717] r8152 2-3:1.0 eth0: carrier on

 2488 20:26:12.029847  [    7.014968] Sending DHCP requests .., OK

 2489 20:26:12.035855  [    9.724158] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.18

 2490 20:26:12.039061  [    9.732168] IP-Config: Complete:

 2491 20:26:12.048869  [    9.735409]      device=eth0, hwaddr=00:e0:4c:78:41:78, ipaddr=192.168.201.18, mask=255.255.255.0, gw=192.168.201.1

 2492 20:26:12.058929  [    9.745836]      host=hp-11A-G6-EE-grunt-cbg-9, domain=lava-rack, nis-domain=(none)

 2493 20:26:12.065875  [    9.753488]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2494 20:26:12.068992  [    9.753491]      nameserver0=192.168.201.1

 2495 20:26:12.125478  [    9.812797] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2496 20:26:12.134574  [    9.824986] modprobe (82) used greatest stack depth: 14208 bytes left

 2497 20:26:12.141032  [    9.831451] modprobe (83) used greatest stack depth: 13728 bytes left

 2498 20:26:12.147244  [    9.832334] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2499 20:26:12.157176  [    9.844829] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2500 20:26:12.160961  [    9.853544] ALSA device list:

 2501 20:26:12.164090  [    9.856544]   No soundcards found.

 2502 20:26:12.170482  [    9.859996] cfg80211: failed to load regulatory.db

 2503 20:26:12.176981  [    9.865380] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2504 20:26:12.186322  [    9.876721] Freeing unused kernel image (initmem) memory: 2020K

 2505 20:26:12.195595  [    9.886288] Write protecting the kernel read-only data: 28672k

 2506 20:26:12.203065  [    9.893733] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2507 20:26:12.210182  [    9.900512] Freeing unused kernel image (rodata/data gap) memory: 168K

 2508 20:26:12.216135  [    9.907047] Run /init as init process

 2509 20:26:12.223747  Loading, please wait...

 2510 20:26:12.240986  Starting version 247.3-7+deb11u1

 2511 20:26:12.319741  [   10.010483] udevadm (106) used greatest stack depth: 13584 bytes left

 2512 20:26:12.544620  [   10.232499] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2513 20:26:12.590228  [   10.281065] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1

 2514 20:26:12.765133  Begin: Loading essential drivers ... done.

 2515 20:26:12.768202  Begin: Running /scripts/init-premount ... done.

 2516 20:26:12.775080  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2517 20:26:12.785331  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2518 20:26:12.788499  Device /sys/class/net/enxf4f5e850e77e found

 2519 20:26:12.789090  done.

 2520 20:26:12.798482  IP-Config: eth0 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP

 2521 20:26:12.805294  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP

 2522 20:26:12.843704  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2523 20:26:12.850535   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2524 20:26:12.856984   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2525 20:26:12.863192   host   : hp-11A-G6-EE-grunt-cbg-9                                        

 2526 20:26:12.870032   domain : lava-rack                                                       

 2527 20:26:12.873269   rootserver: 192.168.201.1 rootpath: 

 2528 20:26:12.876274   filename  : 

 2529 20:26:13.045687  [   10.736196] nfsmount (145) used greatest stack depth: 12680 bytes left

 2530 20:26:13.048632  done.

 2531 20:26:13.056046  Begin: Running /scripts/nfs-bottom ... done.

 2532 20:26:13.071033  Begin: Running /scripts/init-bottom ... done.

 2533 20:26:14.115081  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2534 20:26:14.300857  [   11.975040] 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)

 2535 20:26:14.319886  [   12.010374] systemd[1]: Detected architecture x86-64.

 2536 20:26:14.341389  

 2537 20:26:14.344636  Welcome to Debian GNU/Linux 11 (bullseye)!

 2538 20:26:14.345260  

 2539 20:26:14.352513  [   12.043257] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2540 20:26:15.142497  [   12.830295] systemd[1]: Queued start job for default target Graphical Interface.

 2541 20:26:15.150625  [   12.841572] systemd[1]: Created slice system-getty.slice.

 2542 20:26:15.157620  [  OK  ] Created slice system-getty.slice.

 2543 20:26:15.166428  [   12.856886] systemd[1]: Created slice system-modprobe.slice.

 2544 20:26:15.172469  [  OK  ] Created slice system-modprobe.slice.

 2545 20:26:15.181898  [   12.871881] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2546 20:26:15.190662  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2547 20:26:15.198353  [   12.888828] systemd[1]: Created slice User and Session Slice.

 2548 20:26:15.204898  [  OK  ] Created slice User and Session Slice.

 2549 20:26:15.217475  [   12.904735] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2550 20:26:15.223706  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2551 20:26:15.237138  [   12.924595] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2552 20:26:15.244193  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2553 20:26:15.257163  [   12.944397] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2554 20:26:15.266644  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2555 20:26:15.274884  [   12.965395] systemd[1]: Reached target Local Encrypted Volumes.

 2556 20:26:15.281111  [  OK  ] Reached target Local Encrypted Volumes.

 2557 20:26:15.289839  [   12.980384] systemd[1]: Reached target Paths.

 2558 20:26:15.293436  [  OK  ] Reached target Paths.

 2559 20:26:15.301796  [   12.992336] systemd[1]: Reached target Remote File Systems.

 2560 20:26:15.308492  [  OK  ] Reached target Remote File Systems.

 2561 20:26:15.316615  [   13.007345] systemd[1]: Reached target Slices.

 2562 20:26:15.319772  [  OK  ] Reached target Slices.

 2563 20:26:15.328811  [   13.019364] systemd[1]: Reached target Swap.

 2564 20:26:15.332560  [  OK  ] Reached target Swap.

 2565 20:26:15.341153  [   13.031747] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2566 20:26:15.350733  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2567 20:26:15.358814  [   13.049472] systemd[1]: Listening on Journal Audit Socket.

 2568 20:26:15.365897  [  OK  ] Listening on Journal Audit Socket.

 2569 20:26:15.371937  [   13.062452] systemd[1]: Listening on Journal Socket (/dev/log).

 2570 20:26:15.378861  [  OK  ] Listening on Journal Socket (/dev/log).

 2571 20:26:15.387738  [   13.077881] systemd[1]: Listening on Journal Socket.

 2572 20:26:15.393662  [  OK  ] Listening on Journal Socket.

 2573 20:26:15.400624  [   13.090468] systemd[1]: Listening on Network Service Netlink Socket.

 2574 20:26:15.406819  [  OK  ] Listening on Network Service Netlink Socket.

 2575 20:26:15.418005  [   13.108663] systemd[1]: Listening on udev Control Socket.

 2576 20:26:15.424290  [  OK  ] Listening on udev Control Socket.

 2577 20:26:15.431142  [   13.120759] systemd[1]: Listening on udev Kernel Socket.

 2578 20:26:15.437484  [  OK  ] Listening on udev Kernel Socket.

 2579 20:26:15.443832  [   13.134635] systemd[1]: Mounting Huge Pages File System...

 2580 20:26:15.450508           Mounting Huge Pages File System...

 2581 20:26:15.458814  [   13.149492] systemd[1]: Mounting POSIX Message Queue File System...

 2582 20:26:15.465543           Mounting POSIX Message Queue File System...

 2583 20:26:15.477110  [   13.167857] systemd[1]: Mounting Kernel Debug File System...

 2584 20:26:15.483875           Mounting Kernel Debug File System...

 2585 20:26:15.495717  [   13.186785] systemd[1]: Mounting Kernel Trace File System...

 2586 20:26:15.502225           Mounting Kernel Trace File System...

 2587 20:26:15.524766  [   13.212290] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2588 20:26:15.531115           Starting Create list of st…odes for the current kernel...

 2589 20:26:15.542044  [   13.232592] systemd[1]: Starting Load Kernel Module configfs...

 2590 20:26:15.548270           Starting Load Kernel Module configfs...

 2591 20:26:15.558344  [   13.249042] systemd[1]: Starting Load Kernel Module drm...

 2592 20:26:15.564573           Starting Load Kernel Module drm...

 2593 20:26:15.576495  [   13.267316] systemd[1]: Starting Load Kernel Module fuse...

 2594 20:26:15.582776           Starting Load Kernel Module fuse...

 2595 20:26:15.615602  [   13.303006] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2596 20:26:15.629373  [   13.319993] systemd[1]: Starting Journal Service...

 2597 20:26:15.632458           Starting Journal Service...

 2598 20:26:15.665334  [   13.356137] fuse: init (API version 7.32)

 2599 20:26:15.671675  [   13.361184] systemd[1]: Starting Load Kernel Modules...

 2600 20:26:15.675421           Starting Load Kernel Modules...

 2601 20:26:15.690568  [   13.377922] systemd[1]: Starting Remount Root and Kernel File Systems...

 2602 20:26:15.696583           Starting Remount Root and Kernel File Systems...

 2603 20:26:15.709073  [   13.399900] systemd[1]: Starting Coldplug All udev Devices...

 2604 20:26:15.715757           Starting Coldplug All udev Devices...

 2605 20:26:15.729364  [   13.420339] systemd[1]: Mounted Huge Pages File System.

 2606 20:26:15.737313  [  OK  ] Mounted Huge Pages File System.

 2607 20:26:15.745246  [   13.436079] systemd[1]: Mounted POSIX Message Queue File System.

 2608 20:26:15.752659  [  OK  ] Mounted POSIX Message Queue File System.

 2609 20:26:15.761978  [   13.452857] systemd[1]: Mounted Kernel Debug File System.

 2610 20:26:15.768543  [  OK  ] Mounted Kernel Debug File System.

 2611 20:26:15.776910  [   13.467659] systemd[1]: Mounted Kernel Trace File System.

 2612 20:26:15.783152  [  OK  ] Mounted Kernel Trace File System.

 2613 20:26:15.796439  [   13.483990] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2614 20:26:15.806088  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2615 20:26:15.814005  [   13.504452] systemd[1]: modprobe@configfs.service: Succeeded.

 2616 20:26:15.821095  [   13.511459] systemd[1]: Finished Load Kernel Module configfs.

 2617 20:26:15.828189  [  OK  ] Finished Load Kernel Module configfs.

 2618 20:26:15.838390  [   13.529175] systemd[1]: modprobe@drm.service: Succeeded.

 2619 20:26:15.845187  [   13.535790] systemd[1]: Finished Load Kernel Module drm.

 2620 20:26:15.851779  [  OK  ] Finished Load Kernel Module drm.

 2621 20:26:15.860334  [   13.551204] systemd[1]: modprobe@fuse.service: Succeeded.

 2622 20:26:15.879358  [   13.569875] systemd[1]: Finished Load Kernel Module fuse.

 2623 20:26:15.890265  [  OK  ] Finished Load Kernel Module fuse.

 2624 20:26:15.899724  [   13.590212] systemd[1]: Finished Load Kernel Modules.

 2625 20:26:15.906284  [  OK  ] Finished Load Kernel Modules.

 2626 20:26:15.914555  [   13.605216] systemd[1]: Finished Remount Root and Kernel File Systems.

 2627 20:26:15.927792  [  OK  ] Finished Remount Root and Kernel File Systems.

 2628 20:26:15.936909  [   13.627806] systemd[1]: Mounting FUSE Control File System...

 2629 20:26:15.946201           Mounting FUSE Control File System...

 2630 20:26:15.957199  [   13.647619] systemd[1]: Mounting Kernel Configuration File System...

 2631 20:26:15.970824           Mounting Kernel Configuration File System...

 2632 20:26:15.986869  [   13.674271] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2633 20:26:15.996386  [   13.683328] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2634 20:26:16.006797  [   13.697645] systemd[1]: Starting Load/Save Random Seed...

 2635 20:26:16.013138           Starting Load/Save Random Seed...

 2636 20:26:16.023075  [   13.713570] systemd[1]: Starting Apply Kernel Variables...

 2637 20:26:16.029254           Starting Apply Kernel Variables...

 2638 20:26:16.039011  [   13.729751] systemd[1]: Starting Create System Users...

 2639 20:26:16.045211           Starting Create System Users...

 2640 20:26:16.052524  [   13.742284] systemd[1]: Started Journal Service.

 2641 20:26:16.055619  [  OK  ] Started Journal Service.

 2642 20:26:16.068145  [  OK  ] Mounted FUSE Control File System.

 2643 20:26:16.082361  [  OK  ] Mounted Kernel Configuration File System.

 2644 20:26:16.093132  [  OK  ] Finished Load/Save Random Seed.

 2645 20:26:16.101384  [  OK  ] Finished Apply Kernel Variables.

 2646 20:26:16.113005           Starting Flush Journal to Persistent Storage...

 2647 20:26:16.172367  [   13.860160] systemd-journald[180]: Received client request to flush runtime journal.

 2648 20:26:16.189051  [  OK  ] Finished Create System Users.

 2649 20:26:16.198260           Starting Create Static Device Nodes in /dev...

 2650 20:26:16.333799  [  OK  ] Finished Coldplug All udev Devices.

 2651 20:26:17.609735  [  OK  ] Finished Create Static Device Nodes in /dev.

 2652 20:26:17.616476  [   15.306301] journalctl (190) used greatest stack depth: 12528 bytes left

 2653 20:26:17.627124  [  OK  ] Finished Flush Journal to Persistent Storage.

 2654 20:26:17.634779  [  OK  ] Reached target Local File Systems (Pre).

 2655 20:26:17.644546  [  OK  ] Reached target Local File Systems.

 2656 20:26:17.655689           Starting Create Volatile Files and Directories...

 2657 20:26:17.674226           Starting Rule-based Manage…for Device Events and Files...

 2658 20:26:17.865215  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2659 20:26:17.881616           Starting Network Service...

 2660 20:26:17.925499  [  OK  ] Finished Create Volatile Files and Directories.

 2661 20:26:17.941187           Starting Network Time Synchronization...

 2662 20:26:17.952017           Starting Update UTMP about System Boot/Shutdown...

 2663 20:26:18.051214  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2664 20:26:18.791069  [  OK  ] Started Network Time Synchronization.

 2665 20:26:18.799796  [  OK  ] Reached target System Initialization.

 2666 20:26:18.813023  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2667 20:26:18.819631  [  OK  ] Reached target System Time Set.

 2668 20:26:18.827648  [  OK  ] Reached target System Time Synchronized.

 2669 20:26:18.924991  [  OK  ] Started Daily apt download activities.

 2670 20:26:18.938976  [  OK  ] Started Daily apt upgrade and clean activities.

 2671 20:26:18.950966  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2672 20:26:18.964117  [  OK  ] Started Discard unused blocks once a week.

 2673 20:26:18.970497  [  OK  ] Reached target Timers.

 2674 20:26:18.983058  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2675 20:26:18.986846  [  OK  ] Reached target Sockets.

 2676 20:26:18.994798  [  OK  ] Reached target Basic System.

 2677 20:26:19.005900  [  OK  ] Started D-Bus System Message Bus.

 2678 20:26:19.038571           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2679 20:26:19.323606           Starting User Login Management...

 2680 20:26:19.342277  [  OK  ] Started Network Service.

 2681 20:26:19.406484  [  OK  ] Found device /dev/ttyS0.

 2682 20:26:19.641005  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2683 20:26:19.699397           Starting Network Name Resolution...

 2684 20:26:19.786428  [  OK  ] Started User Login Management.

 2685 20:26:19.835264  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2686 20:26:20.477911  [  OK  ] Started Network Name Resolution.

 2687 20:26:20.487822  [  OK  ] Reached target Network.

 2688 20:26:20.500313  [  OK  ] Reached target Host and Network Name Lookups.

 2689 20:26:20.509597           Starting Permit User Sessions...

 2690 20:26:20.547359  [  OK  ] Finished Permit User Sessions.

 2691 20:26:20.559675  [  OK  ] Started Getty on tty1.

 2692 20:26:20.568953  [  OK  ] Started Serial Getty on ttyS0.

 2693 20:26:20.578279  [  OK  ] Reached target Login Prompts.

 2694 20:26:20.585347  [  OK  ] Reached target Multi-User System.

 2695 20:26:20.594526  [  OK  ] Reached target Graphical Interface.

 2696 20:26:20.611496           Starting Update UTMP about System Runlevel Changes...

 2697 20:26:20.651261  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2698 20:26:20.705548  

 2699 20:26:20.705668  

 2700 20:26:20.709117  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0

 2701 20:26:20.709208  

 2702 20:26:20.712110  debian-bullseye-amd64 login: root (automatic login)

 2703 20:26:20.712188  

 2704 20:26:20.712252  

 2705 20:26:21.071095  Linux debian-bullseye-amd64 5.10.172-cip27 #1 SMP Fri Mar 3 19:27:28 UTC 2023 x86_64

 2706 20:26:21.071636  

 2707 20:26:21.077882  The programs included with the Debian GNU/Linux system are free software;

 2708 20:26:21.084095  the exact distribution terms for each program are described in the

 2709 20:26:21.086949  individual files in /usr/share/doc/*/copyright.

 2710 20:26:21.087039  

 2711 20:26:21.093688  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2712 20:26:21.096767  permitted by applicable law.

 2713 20:26:21.863261  Matched prompt #10: / #
 2715 20:26:21.865283  Kernel warnings or errors detected.
 2716 20:26:21.865698  Setting prompt string to ['/ #']
 2717 20:26:21.866207  end: 2.2.5.1 login-action (duration 00:00:18) [common]
 2719 20:26:21.867564  end: 2.2.5 auto-login-action (duration 00:00:20) [common]
 2720 20:26:21.868051  start: 2.2.6 expect-shell-connection (timeout 00:04:13) [common]
 2721 20:26:21.868445  Setting prompt string to ['/ #']
 2722 20:26:21.868804  Forcing a shell prompt, looking for ['/ #']
 2724 20:26:21.920041  / # 

 2725 20:26:21.920737  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2726 20:26:21.921283  Waiting using forced prompt support (timeout 00:02:30)
 2727 20:26:21.926543  

 2728 20:26:21.927533  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2729 20:26:21.928075  start: 2.2.7 export-device-env (timeout 00:04:13) [common]
 2731 20:26:22.029835  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy'

 2732 20:26:22.036380  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9410739/extract-nfsrootfs-l8n7a8cy'

 2734 20:26:22.138538  / # export NFS_SERVER_IP='192.168.201.1'

 2735 20:26:22.144416  export NFS_SERVER_IP='192.168.201.1'

 2736 20:26:22.144740  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2737 20:26:22.144872  end: 2.2 depthcharge-retry (duration 00:00:47) [common]
 2738 20:26:22.144986  end: 2 depthcharge-action (duration 00:00:47) [common]
 2739 20:26:22.145104  start: 3 lava-test-retry (timeout 00:08:48) [common]
 2740 20:26:22.145222  start: 3.1 lava-test-shell (timeout 00:08:48) [common]
 2741 20:26:22.145319  Using namespace: common
 2743 20:26:22.246341  / # #

 2744 20:26:22.247041  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2745 20:26:22.253406  #

 2746 20:26:22.254327  Using /lava-9410739
 2748 20:26:22.356095  / # export SHELL=/bin/bash

 2749 20:26:22.363117  export SHELL=/bin/bash

 2751 20:26:22.465367  / # . /lava-9410739/environment

 2752 20:26:22.471651  . /lava-9410739/environment

 2754 20:26:22.578380  / # /lava-9410739/bin/lava-test-runner /lava-9410739/0

 2755 20:26:22.579064  Test shell timeout: 10s (minimum of the action and connection timeout)
 2756 20:26:22.584978  /lava-9410739/bin/lava-test-runner /lava-9410739/0

 2757 20:26:22.872467  + export TESTRUN_ID=0_timesync-off

 2758 20:26:22.875538  + TESTRUN_ID=0_timesync-off

 2759 20:26:22.878565  + cd /lava-9410739/0/tests/0_timesync-off

 2760 20:26:22.881734  ++ cat uuid

 2761 20:26:22.886127  + UUID=9410739_1.5.2.3.1

 2762 20:26:22.886582  + set +x

 2763 20:26:22.892797  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9410739_1.5.2.3.1>

 2764 20:26:22.893529  Received signal: <STARTRUN> 0_timesync-off 9410739_1.5.2.3.1
 2765 20:26:22.893912  Starting test lava.0_timesync-off (9410739_1.5.2.3.1)
 2766 20:26:22.894411  Skipping test definition patterns.
 2767 20:26:22.895930  + systemctl stop systemd-timesyncd

 2768 20:26:22.949712  + set +x

 2769 20:26:22.952790  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9410739_1.5.2.3.1>

 2770 20:26:22.953058  Received signal: <ENDRUN> 0_timesync-off 9410739_1.5.2.3.1
 2771 20:26:22.953150  Ending use of test pattern.
 2772 20:26:22.953221  Ending test lava.0_timesync-off (9410739_1.5.2.3.1), duration 0.06
 2774 20:26:23.059934  + export TESTRUN_ID=1_kselftest-lkdtm

 2775 20:26:23.060536  + TESTRUN_ID=1_kselftest-lkdtm

 2776 20:26:23.066099  + cd /lava-9410739/0/tests/1_kselftest-lkdtm

 2777 20:26:23.066627  ++ cat uuid

 2778 20:26:23.077586  + UUID=9410739_1.5.2.3.5

 2779 20:26:23.078057  + set +x

 2780 20:26:23.083936  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9410739_1.5.2.3.5>

 2781 20:26:23.084708  Received signal: <STARTRUN> 1_kselftest-lkdtm 9410739_1.5.2.3.5
 2782 20:26:23.085114  Starting test lava.1_kselftest-lkdtm (9410739_1.5.2.3.5)
 2783 20:26:23.085667  Skipping test definition patterns.
 2784 20:26:23.086956  + cd ./automated/linux/kselftest/

 2785 20:26:23.116685  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2786 20:26:23.137646  INFO: Generating a skipfile based on /lava-9410739/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 2787 20:26:23.235795  INFO: Using the following generated skipfile contents (until EOF):

 2788 20:26:23.238871  breakpoints:breakpoint_test

 2789 20:26:23.242074  breakpoints:step_after_suspend_test

 2790 20:26:23.245695  ftrace:ftracetest

 2791 20:26:23.245838  net:rtnetlink.sh

 2792 20:26:23.245999  net:tls

 2793 20:26:23.248776  netfilter:bridge_brouter.sh

 2794 20:26:23.251919  netfilter:nft_flowtable.sh

 2795 20:26:23.255648  netfilter:nft_trans_stress.sh

 2796 20:26:23.255832  pidfd:pidfd_wait

 2797 20:26:23.255978  INFO: EOF

 2798 20:26:23.284058  INFO: install_deps skipped

 2799 20:26:23.416825  --2023-03-03 20:26:23--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.168-cip27-109-g23841ec76bec/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2800 20:26:23.423244  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2801 20:26:23.566628  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2802 20:26:23.710206  HTTP request sent, awaiting response... 200 OK

 2803 20:26:23.713751  Length: 3541964 (3.4M) [application/octet-stream]

 2804 20:26:23.716758  Saving to: 'kselftest.tar.xz'

 2805 20:26:23.717356  

 2806 20:26:23.717781  

 2807 20:26:23.997834  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2808 20:26:24.292267  kselftest.tar.xz      1%[                    ]  46.39K   162KB/s               

 2809 20:26:24.627399  kselftest.tar.xz      6%[>                   ] 216.08K   372KB/s               

 2810 20:26:25.011511  kselftest.tar.xz     23%[===>                ] 818.47K   893KB/s               

 2811 20:26:25.211595  kselftest.tar.xz     54%[=========>          ]   1.86M  1.43MB/s               

 2812 20:26:25.361132  kselftest.tar.xz     86%[================>   ]   2.91M  1.94MB/s               

 2813 20:26:25.367286  kselftest.tar.xz    100%[===================>]   3.38M  2.05MB/s    in 1.6s    

 2814 20:26:25.367383  

 2815 20:26:25.672511  2023-03-03 20:26:25 (2.05 MB/s) - 'kselftest.tar.xz' saved [3541964/3541964]

 2816 20:26:25.672667  

 2817 20:26:33.640988  skiplist:

 2818 20:26:33.644661  ========================================

 2819 20:26:33.647819  breakpoints:breakpoint_test

 2820 20:26:33.942969  breakpoints:step_after_suspend_test

 2821 20:26:33.962360  ftrace:ftracetest

 2822 20:26:33.975427  net:rtnetlink.sh

 2823 20:26:33.987579  net:tls

 2824 20:26:33.999549  netfilter:bridge_brouter.sh

 2825 20:26:34.013284  netfilter:nft_flowtable.sh

 2826 20:26:34.026383  netfilter:nft_trans_stress.sh

 2827 20:26:34.039321  pidfd:pidfd_wait

 2828 20:26:34.060496  ========================================

 2829 20:26:34.106335  lkdtm:PANIC.sh

 2830 20:26:34.106442  lkdtm:BUG.sh

 2831 20:26:34.109337  lkdtm:WARNING.sh

 2832 20:26:34.109415  lkdtm:WARNING_MESSAGE.sh

 2833 20:26:34.112547  lkdtm:EXCEPTION.sh

 2834 20:26:34.112622  lkdtm:LOOP.sh

 2835 20:26:34.115692  lkdtm:EXHAUST_STACK.sh

 2836 20:26:34.118937  lkdtm:CORRUPT_STACK.sh

 2837 20:26:34.119013  lkdtm:CORRUPT_STACK_STRONG.sh

 2838 20:26:34.122623  lkdtm:CORRUPT_LIST_ADD.sh

 2839 20:26:34.125690  lkdtm:CORRUPT_LIST_DEL.sh

 2840 20:26:34.128768  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2841 20:26:34.132419  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2842 20:26:34.132499  lkdtm:UNSET_SMEP.sh

 2843 20:26:34.135444  lkdtm:DOUBLE_FAULT.sh

 2844 20:26:34.135538  lkdtm:CORRUPT_PAC.sh

 2845 20:26:34.139166  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2846 20:26:34.142232  lkdtm:OVERWRITE_ALLOCATION.sh

 2847 20:26:34.145375  lkdtm:WRITE_AFTER_FREE.sh

 2848 20:26:34.148997  lkdtm:READ_AFTER_FREE.sh

 2849 20:26:34.152176  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2850 20:26:34.152254  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2851 20:26:34.155313  lkdtm:SLAB_FREE_DOUBLE.sh

 2852 20:26:34.158508  lkdtm:SLAB_FREE_CROSS.sh

 2853 20:26:34.158585  lkdtm:SLAB_FREE_PAGE.sh

 2854 20:26:34.162238  lkdtm:SOFTLOCKUP.sh

 2855 20:26:34.165375  lkdtm:HARDLOCKUP.sh

 2856 20:26:34.165471  lkdtm:SPINLOCKUP.sh

 2857 20:26:34.168401  lkdtm:HUNG_TASK.sh

 2858 20:26:34.168539  lkdtm:EXEC_DATA.sh

 2859 20:26:34.172087  lkdtm:EXEC_STACK.sh

 2860 20:26:34.172183  lkdtm:EXEC_KMALLOC.sh

 2861 20:26:34.175257  lkdtm:EXEC_VMALLOC.sh

 2862 20:26:34.175344  lkdtm:EXEC_RODATA.sh

 2863 20:26:34.178236  lkdtm:EXEC_USERSPACE.sh

 2864 20:26:34.181963  lkdtm:EXEC_NULL.sh

 2865 20:26:34.182051  lkdtm:ACCESS_USERSPACE.sh

 2866 20:26:34.185158  lkdtm:ACCESS_NULL.sh

 2867 20:26:34.185237  lkdtm:WRITE_RO.sh

 2868 20:26:34.188168  lkdtm:WRITE_RO_AFTER_INIT.sh

 2869 20:26:34.191910  lkdtm:WRITE_KERN.sh

 2870 20:26:34.195175  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2871 20:26:34.195253  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2872 20:26:34.201395  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2873 20:26:34.204641  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2874 20:26:34.204732  lkdtm:REFCOUNT_DEC_ZERO.sh

 2875 20:26:34.207871  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2876 20:26:34.211547  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2877 20:26:34.214696  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2878 20:26:34.217786  lkdtm:REFCOUNT_INC_ZERO.sh

 2879 20:26:34.221593  lkdtm:REFCOUNT_ADD_ZERO.sh

 2880 20:26:34.224834  lkdtm:REFCOUNT_INC_SATURATED.sh

 2881 20:26:34.227945  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2882 20:26:34.228030  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2883 20:26:34.234638  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2884 20:26:34.237610  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2885 20:26:34.240863  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2886 20:26:34.244395  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2887 20:26:34.247491  lkdtm:REFCOUNT_TIMING.sh

 2888 20:26:34.247570  lkdtm:ATOMIC_TIMING.sh

 2889 20:26:34.250769  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2890 20:26:34.254536  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2891 20:26:34.257780  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2892 20:26:34.260916  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2893 20:26:34.263986  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2894 20:26:34.267191  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2895 20:26:34.270907  lkdtm:USERCOPY_STACK_BEYOND.sh

 2896 20:26:34.270986  lkdtm:USERCOPY_KERNEL.sh

 2897 20:26:34.273986  lkdtm:STACKLEAK_ERASING.sh

 2898 20:26:34.277118  lkdtm:CFI_FORWARD_PROTO.sh

 2899 20:26:34.280233  ============== Tests to run ===============

 2900 20:26:34.280321  lkdtm:PANIC.sh

 2901 20:26:34.283562  lkdtm:BUG.sh

 2902 20:26:34.283644  lkdtm:WARNING.sh

 2903 20:26:34.287320  lkdtm:WARNING_MESSAGE.sh

 2904 20:26:34.287406  lkdtm:EXCEPTION.sh

 2905 20:26:34.290055  lkdtm:LOOP.sh

 2906 20:26:34.290169  lkdtm:EXHAUST_STACK.sh

 2907 20:26:34.293921  lkdtm:CORRUPT_STACK.sh

 2908 20:26:34.296971  lkdtm:CORRUPT_STACK_STRONG.sh

 2909 20:26:34.300117  lkdtm:CORRUPT_LIST_ADD.sh

 2910 20:26:34.300194  lkdtm:CORRUPT_LIST_DEL.sh

 2911 20:26:34.303254  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2912 20:26:34.307139  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2913 20:26:34.310301  lkdtm:UNSET_SMEP.sh

 2914 20:26:34.310393  lkdtm:DOUBLE_FAULT.sh

 2915 20:26:34.313514  lkdtm:CORRUPT_PAC.sh

 2916 20:26:34.316678  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2917 20:26:34.319986  lkdtm:OVERWRITE_ALLOCATION.sh

 2918 20:26:34.320076  lkdtm:WRITE_AFTER_FREE.sh

 2919 20:26:34.323214  lkdtm:READ_AFTER_FREE.sh

 2920 20:26:34.326373  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2921 20:26:34.330184  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2922 20:26:34.333200  lkdtm:SLAB_FREE_DOUBLE.sh

 2923 20:26:34.333282  lkdtm:SLAB_FREE_CROSS.sh

 2924 20:26:34.336339  lkdtm:SLAB_FREE_PAGE.sh

 2925 20:26:34.336439  lkdtm:SOFTLOCKUP.sh

 2926 20:26:34.339851  lkdtm:HARDLOCKUP.sh

 2927 20:26:34.343134  lkdtm:SPINLOCKUP.sh

 2928 20:26:34.343222  lkdtm:HUNG_TASK.sh

 2929 20:26:34.346261  lkdtm:EXEC_DATA.sh

 2930 20:26:34.346348  lkdtm:EXEC_STACK.sh

 2931 20:26:34.349974  lkdtm:EXEC_KMALLOC.sh

 2932 20:26:34.350070  lkdtm:EXEC_VMALLOC.sh

 2933 20:26:34.352992  lkdtm:EXEC_RODATA.sh

 2934 20:26:34.356212  lkdtm:EXEC_USERSPACE.sh

 2935 20:26:34.356300  lkdtm:EXEC_NULL.sh

 2936 20:26:34.359217  lkdtm:ACCESS_USERSPACE.sh

 2937 20:26:34.359304  lkdtm:ACCESS_NULL.sh

 2938 20:26:34.362533  lkdtm:WRITE_RO.sh

 2939 20:26:34.366301  lkdtm:WRITE_RO_AFTER_INIT.sh

 2940 20:26:34.366388  lkdtm:WRITE_KERN.sh

 2941 20:26:34.369494  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2942 20:26:34.372619  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2943 20:26:34.376403  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2944 20:26:34.379623  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2945 20:26:34.382715  lkdtm:REFCOUNT_DEC_ZERO.sh

 2946 20:26:34.385824  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2947 20:26:34.389456  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2948 20:26:34.392306  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2949 20:26:34.395616  lkdtm:REFCOUNT_INC_ZERO.sh

 2950 20:26:34.395690  lkdtm:REFCOUNT_ADD_ZERO.sh

 2951 20:26:34.398764  lkdtm:REFCOUNT_INC_SATURATED.sh

 2952 20:26:34.402626  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2953 20:26:34.405697  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2954 20:26:34.408834  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2955 20:26:34.412020  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2956 20:26:34.415748  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2957 20:26:34.418845  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2958 20:26:34.422077  lkdtm:REFCOUNT_TIMING.sh

 2959 20:26:34.425274  lkdtm:ATOMIC_TIMING.sh

 2960 20:26:34.425361  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2961 20:26:34.428293  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2962 20:26:34.432126  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2963 20:26:34.435194  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2964 20:26:34.438856  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2965 20:26:34.441996  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2966 20:26:34.445233  lkdtm:USERCOPY_STACK_BEYOND.sh

 2967 20:26:34.448271  lkdtm:USERCOPY_KERNEL.sh

 2968 20:26:34.448369  lkdtm:STACKLEAK_ERASING.sh

 2969 20:26:34.451881  lkdtm:CFI_FORWARD_PROTO.sh

 2970 20:26:34.455119  ===========End Tests to run ===============

 2971 20:26:34.664242  [   32.355472] kselftest: Running tests in lkdtm

 2972 20:26:34.676060  TAP version 13

 2973 20:26:34.691284  1..70

 2974 20:26:34.702338  # selftests: lkdtm: PANIC.sh

 2975 20:26:34.829210  # Skipping PANIC: crashes entire system

 2976 20:26:34.832319  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 2977 20:26:34.838724  # selftests: lkdtm: BUG.sh

 2978 20:26:34.969245  [   32.660403] lkdtm: Performing direct entry BUG

 2979 20:26:34.972412  [   32.665033] ------------[ cut here ]------------

 2980 20:26:34.979570  [   32.669718] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 2981 20:26:34.982754  [   32.675137] invalid opcode: 0000 [#1] SMP NOPTI

 2982 20:26:34.992559  [   32.679662] CPU: 0 PID: 613 Comm: cat Tainted: G        W         5.10.172-cip27 #1

 2983 20:26:34.995863  [   32.687303] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2984 20:26:35.001930  [   32.693216] RIP: 0010:lkdtm_BUG+0x5/0x10

 2985 20:26:35.018915  [   32.697133] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 2986 20:26:35.025365  [   32.715868] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 2987 20:26:35.031892  [   32.721085] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 2988 20:26:35.038426  [   32.728207] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 2989 20:26:35.044740  [   32.735328] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 2990 20:26:35.055059  [   32.742449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 2991 20:26:35.061249  [   32.749570] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 2992 20:26:35.068146  [   32.756692] FS:  00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 2993 20:26:35.074454  [   32.764767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2994 20:26:35.081127  [   32.770502] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000000001506f0

 2995 20:26:35.084797  [   32.777622] Call Trace:

 2996 20:26:35.087812  [   32.780068]  direct_entry.cold+0x2c/0x38

 2997 20:26:35.090898  [   32.783988]  full_proxy_write+0x56/0x80

 2998 20:26:35.093986  [   32.787820]  vfs_write+0xea/0x3a0

 2999 20:26:35.097259  [   32.791129]  ksys_write+0x68/0xf0

 3000 20:26:35.101001  [   32.794440]  do_syscall_64+0x33/0x40

 3001 20:26:35.107092  [   32.798012]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3002 20:26:35.111102  [   32.803055] RIP: 0033:0x7f902b4a7833

 3003 20:26:35.130459  [   32.806625] Code: 8b 15 61 26 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

 3004 20:26:35.136825  [   32.825359] RSP: 002b:00007fff67aa5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3005 20:26:35.143765  [   32.832915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f902b4a7833

 3006 20:26:35.149959  [   32.840036] RDX: 0000000000000004 RSI: 00007f902b39a000 RDI: 0000000000000001

 3007 20:26:35.160004  [   32.847157] RBP: 00007f902b39a000 R08: 00007f902b399010 R09: 0000000000000000

 3008 20:26:35.166767  [   32.854278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3009 20:26:35.172978  [   32.861398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3010 20:26:35.186265  [   32.868523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3011 20:26:35.189256  [   32.880981] ---[ end trace 99e72c228f52e2b4 ]---

 3012 20:26:35.192488  [   32.885667] RIP: 0010:lkdtm_BUG+0x5/0x10

 3013 20:26:35.212201  [   32.889631] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3014 20:26:35.218557  [   32.908435] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3015 20:26:35.225556  [   32.913696] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3016 20:26:35.231692  [   32.920827] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3017 20:26:35.238477  [   32.927960] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3018 20:26:35.245134  [   32.935086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3019 20:26:35.254788  [   32.942229] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3020 20:26:35.261495  [   32.949367] FS:  00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3021 20:26:35.267892  [   32.957451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3022 20:26:35.274567  [   32.963192] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000000001506f0

 3023 20:26:35.277593  # Segmentation fault

 3024 20:26:35.301130  # [   32.660403] lkdtm: Performing direct entry BUG

 3025 20:26:35.305023  # [   32.665033] ------------[ cut here ]------------

 3026 20:26:35.311116  # [   32.669718] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3027 20:26:35.314311  # [   32.675137] invalid opcode: 0000 [#1] SMP NOPTI

 3028 20:26:35.324278  # [   32.679662] CPU: 0 PID: 613 Comm: cat Tainted: G        W         5.10.172-cip27 #1

 3029 20:26:35.330434  # [   32.687303] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3030 20:26:35.334330  # [   32.693216] RIP: 0010:lkdtm_BUG+0x5/0x10

 3031 20:26:35.353894  # [   32.697133] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3032 20:26:35.357572  # [   32.715868] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3033 20:26:35.363780  # [   32.721085] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3034 20:26:35.373880  # [   32.728207] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3035 20:26:35.380244  # [   32.735328] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3036 20:26:35.386529  # [   32.742449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3037 20:26:35.393345  # [   32.749570] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3038 20:26:35.403563  # [   32.756692] FS:  00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3039 20:26:35.409846  # [   32.764767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3040 20:26:35.416389  # [   32.770502] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000000001506f0

 3041 20:26:35.419363  # [   32.777622] Call Trace:

 3042 20:26:35.422897  # [   32.780068]  direct_entry.cold+0x2c/0x38

 3043 20:26:35.426721  # [   32.783988]  full_proxy_write+0x56/0x80

 3044 20:26:35.429541  # [   32.787820]  vfs_write+0xea/0x3a0

 3045 20:26:35.432741  # [   32.791129]  ksys_write+0x68/0xf0

 3046 20:26:35.439550  # [   [   33.112657] lkdtm: Performing direct entry WARNING

 3047 20:26:35.442818  32.794440]  do_syscall_64+0x33/0x40

 3048 20:26:35.446053  # [   32.798012]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3049 20:26:35.449272  # [   32.803055] RIP: 0033:0x7f902b4a7833

 3050 20:26:35.465550  # [   32.806625] Code: 8b 15 61 26 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 [   33.134718] ------------[ cut here ]------------

 3051 20:26:35.475442  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3052 20:26:35.482098  # [   32.825359] RSP: 002b:00007fff67aa5a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3053 20:26:35.494676  # [   32.832915] RAX: ffffffffffffffda RBX: 0000000000000004 RCX:[   33.161490] WARNING: CPU: 0 PID: 649 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3054 20:26:35.498263   00007f902b4a7833

 3055 20:26:35.505149  # [   32.840036] RDX: 0000000000000004 RSI: 00007f902b39a000 RDI: 0000000000000001

 3056 20:26:35.511502  # [   32.847157] RBP: 00007f902b39a000 R08: 00007f902b399010 R09: 0000000000000000

 3057 20:26:35.531184  # [   32.854278] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   33.192078] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3058 20:26:35.531786  0000000000001

 3059 20:26:35.538103  # [   32.861398] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3060 20:26:35.550692  # [   32.868523] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3061 20:26:35.560732  # [   32.880[   33.226662] CPU: 0 PID: 649 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3062 20:26:35.563770  981] ---[ end trace 99e72c228f52e2b4 ]---

 3063 20:26:35.567526  # [   32.885667] RIP: 0010:lkdtm_BUG+0x5/0x10

 3064 20:26:35.590350  # [   32.889631] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   33.256533] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3065 20:26:35.593657  84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02

 3066 20:26:35.599906  # [   32.908435] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3067 20:26:35.606219  # [   32.913696] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3068 20:26:35.616363  # [   32.920827] RDX: 0000000000000000 RSI: ffff89312ac1bf[   33.284706] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3069 20:26:35.616824  70 RDI: ffffffffba8d1110

 3070 20:26:35.626370  # [   32.927960] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3071 20:26:35.632540  # [   32.935086] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3072 20:26:35.655275  # [   32.942229] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R[   33.311158] 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 d0 58 93 02 01 75 05 e9 5d fb 91 00 <0f> 0b e9 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58

 3073 20:26:35.659036  15: ffff893101fc4000

 3074 20:26:35.665216  # [   32.949367] FS:  00007f902b5c93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3075 20:26:35.671885  # [   32.957451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3076 20:26:35.681816  # [   32.963192] CR2: 00007f902b39a000 CR3: 0000000101f9c000 CR4: 00000[   33.352157] RSP: 0018:ffff9d18c081fe60 EFLAGS: 00010202

 3077 20:26:35.685288  000001506f0

 3078 20:26:35.688156  # BUG: saw 'kernel BUG at': ok

 3079 20:26:35.691505  ok 2 selftests: lkdtm: BUG.sh

 3080 20:26:35.692009  # selftests: lkdtm: WARNING.sh

 3081 20:26:35.701790  [   33.379523] RAX: ffffffffb9ae4d90 RBX: 0000000000000002 RCX: 0000000000000000

 3082 20:26:35.707819  [   33.395987] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1120

 3083 20:26:35.715126  [   33.403169] RBP: ffffffffbacba84f R08: 0000000000000000 R09: 0000000000000000

 3084 20:26:35.721001  [   33.410329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3085 20:26:35.728126  [   33.417493] R13: ffff9d18c081ff10 R14: ffff9d18c081ff10 R15: ffff893101fd2000

 3086 20:26:35.737501  [   33.424636] FS:  00007f0c05d4b580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3087 20:26:35.744298  [   33.432763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3088 20:26:35.750718  [   33.438525] CR2: 00007f0c05b1a000 CR3: 0000000101fa6000 CR4: 00000000001506f0

 3089 20:26:35.751159  [   33.445680] Call Trace:

 3090 20:26:35.757011  [   33.448155]  direct_entry.cold+0x2c/0x38

 3091 20:26:35.760253  [   33.452100]  full_proxy_write+0x56/0x80

 3092 20:26:35.763709  [   33.455959]  vfs_write+0xea/0x3a0

 3093 20:26:35.766977  [   33.459304]  ksys_write+0x68/0xf0

 3094 20:26:35.769980  [   33.462644]  do_syscall_64+0x33/0x40

 3095 20:26:35.776785  [   33.466260]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3096 20:26:35.779796  [   33.471338] RIP: 0033:0x7f0c05c27833

 3097 20:26:35.796437  [   33.474961] Code: 8b 15 61 26 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

 3098 20:26:35.806324  [   33.493720] RSP: 002b:00007fff58eb9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3099 20:26:35.813027  [   33.501366] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0c05c27833

 3100 20:26:35.819520  [   33.508547] RDX: 0000000000000008 RSI: 00007f0c05b1a000 RDI: 0000000000000001

 3101 20:26:35.826143  [   33.515720] RBP: 00007f0c05b1a000 R08: 00007f0c05b19010 R09: 0000000000000000

 3102 20:26:35.833060  [   33.522927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3103 20:26:35.842452  [   33.530098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3104 20:26:35.845471  [   33.537290] irq event stamp: 0

 3105 20:26:35.849121  [   33.540389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3106 20:26:35.859341  [   33.546730] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3107 20:26:35.865704  [   33.554939] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3108 20:26:35.872398  [   33.563173] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3109 20:26:35.878266  [   33.569472] ---[ end trace 99e72c228f52e2b5 ]---

 3110 20:26:35.904062  # [   33.112657] lkdtm: Performing direct entry WARNING

 3111 20:26:35.907033  # [   33.134718] ------------[ cut here ]------------

 3112 20:26:35.917387  # [   33.161490] WARNING: CPU: 0 PID: 649 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3113 20:26:35.930696  # [   33.192078] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3114 20:26:35.937059  # [   33.226662] CPU: 0 PID: 649 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3115 20:26:35.943896  # [   33.256533] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3116 20:26:35.946918  # [   33.284706] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3117 20:26:35.966643  # [   33.311158] 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 d0 58 93 02 01 75 05 e9 5d fb 91 00 <0f> 0b e9 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58

 3118 20:26:35.973385  # [   33.352157] RSP: 0018:ffff9d18c081fe60 EFLAGS: 00010202

 3119 20:26:35.979513  # [   33.379523] RAX: ffffffffb9ae4d90 RBX: 0000000000000002 RCX: 0000000000000000

 3120 20:26:35.986476  # [   33.395987] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1120

 3121 20:26:35.992865  # [   33.403169] RBP: ffffffffbacba84f R08: 0000000000000000 R09: 0000000000000000

 3122 20:26:36.002960  # [   33.410329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3123 20:26:36.009116  # [   33.417493] R13: ffff9d18c081ff10 R14: ffff9d18c081ff10 R15: ffff893101fd2000

 3124 20:26:36.015850  # [   33.424636] FS:  00007f0c05d4b580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3125 20:26:36.022234  # [   33.432763] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3126 20:26:36.029275  # [   33.438525] CR2: 00007f0c05b1a000 CR3: 0000000101fa6000 CR4: 00000000001506f0

 3127 20:26:36.032349  # [   33.445680] Call Trace:

 3128 20:26:36.035447  # [   33.448155]  direct_entry.cold+0x2c/0x38

 3129 20:26:36.042215  [   33.711111] lkdtm: Performing direct entry WARNING_MESSAGE

 3130 20:26:36.042658  

 3131 20:26:36.045640  # [   33.452100]  full_proxy_write+0x56/0x80

 3132 20:26:36.048731  # [   33.455959]  vfs_write+0xea/0x3a0

 3133 20:26:36.052026  # [   33.459304]  ksys_write+0x68/0xf0

 3134 20:26:36.059078  # [   33.462644]  do_syscall_64+0x33/0x40

 3135 20:26:36.062233  # [   33.466260]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3136 20:26:36.068465  # [   33.471338] RIP: 0033[   33.738492] ------------[ cut here ]------------

 3137 20:26:36.072262  :0x7f0c05c27833

 3138 20:26:36.088290  # [   33.474961] Code: 8b 15 61 26 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

 3139 20:26:36.095153  # [   33.493720] RSP:[   33.765289] Warning message trigger count: 2

 3140 20:26:36.101505   002b:00007fff58eb9228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3141 20:26:36.108410  # [   33.501366] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f0c05c27833

 3142 20:26:36.114948  # [   33.508547] RDX: 0000000000000008 RSI: 00007f0c05b1a000 RDI: 0000000000000001

 3143 20:26:36.128218  # [   33.515720] RBP[   33.791802] WARNING: CPU: 0 PID: 684 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3144 20:26:36.131341  : 00007f0c05b1a000 R08: 00007f0c05b19010 R09: 0000000000000000

 3145 20:26:36.140993  # [   33.522927] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3146 20:26:36.147762  # [   33.530098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3147 20:26:36.161034  # [   33.537290] irq eve[   33.823025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3148 20:26:36.164202  nt stamp: 0

 3149 20:26:36.170585  # [   33.540389] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3150 20:26:36.177386  # [   33.546730] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3151 20:26:36.190738  # [   33.554939] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy[   33.857625] CPU: 0 PID: 684 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3152 20:26:36.193892  _process+0x664/0x1cb0

 3153 20:26:36.200257  # [   33.563173] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3154 20:26:36.204051  # [   33.569472] ---[ end trace 99e72c228f52e2b5 ]---

 3155 20:26:36.207218  # WARNING: saw 'WARNING:': ok

 3156 20:26:36.210409  ok 3 selftests: lkdtm: WARNING.sh

 3157 20:26:36.220188  # selftests: lkdtm: WARNING_MESSAGE.sh[   33.887487] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3158 20:26:36.220682  

 3159 20:26:36.223292  [   33.915664] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3160 20:26:36.242938  [   33.920803] Code: 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58 93 02 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 <0f> 0b e9 29 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3161 20:26:36.249994  [   33.939624] RSP: 0018:ffff9d18c0887e60 EFLAGS: 00010286

 3162 20:26:36.256551  [   33.944901] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3163 20:26:36.263202  [   33.952141] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3164 20:26:36.269390  [   33.959329] RBP: ffffffffbacba857 R08: 0000000000000000 R09: 0000000000000000

 3165 20:26:36.279296  [   33.966502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3166 20:26:36.285509  [   33.973685] R13: ffff9d18c0887f10 R14: ffff9d18c0887f10 R15: ffff893103d09000

 3167 20:26:36.292120  [   33.980867] FS:  00007f4c45e393c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3168 20:26:36.298892  [   33.989038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3169 20:26:36.305181  [   33.994832] CR2: 00007f4c45c0a000 CR3: 00000001033de000 CR4: 00000000001506f0

 3170 20:26:36.308825  [   34.002036] Call Trace:

 3171 20:26:36.312204  [   34.004544]  direct_entry.cold+0x2c/0x38

 3172 20:26:36.315327  [   34.008563]  full_proxy_write+0x56/0x80

 3173 20:26:36.318785  [   34.012508]  vfs_write+0xea/0x3a0

 3174 20:26:36.321868  [   34.015861]  ksys_write+0x68/0xf0

 3175 20:26:36.328171  [   34.019278]  do_syscall_64+0x33/0x40

 3176 20:26:36.331473  [   34.022951]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3177 20:26:36.335121  [   34.028064] RIP: 0033:0x7f4c45d17833

 3178 20:26:36.354967  [   34.031706] Code: 8b 15 61 26 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

 3179 20:26:36.361240  [   34.050479] RSP: 002b:00007fffafec52b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3180 20:26:36.367495  [   34.058067] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4c45d17833

 3181 20:26:36.377818  [   34.065203] RDX: 0000000000000010 RSI: 00007f4c45c0a000 RDI: 0000000000000001

 3182 20:26:36.384371  [   34.072329] RBP: 00007f4c45c0a000 R08: 00007f4c45c09010 R09: 0000000000000000

 3183 20:26:36.390599  [   34.079476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3184 20:26:36.397553  [   34.086607] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3185 20:26:36.401125  [   34.093751] irq event stamp: 0

 3186 20:26:36.407759  [   34.096808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3187 20:26:36.414273  [   34.103073] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3188 20:26:36.424159  [   34.111251] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3189 20:26:36.430741  [   34.119420] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3190 20:26:36.433526  [   34.125702] ---[ end trace 99e72c228f52e2b6 ]---

 3191 20:26:36.458439  # [   33.711111] lkdtm: Performing direct entry WARNING_MESSAGE

 3192 20:26:36.464569  # [   33.738492] ------------[ cut here ]------------

 3193 20:26:36.467703  # [   33.765289] Warning message trigger count: 2

 3194 20:26:36.477734  # [   33.791802] WARNING: CPU: 0 PID: 684 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3195 20:26:36.491134  # [   33.823025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3196 20:26:36.497097  # [   33.857625] CPU: 0 PID: 684 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3197 20:26:36.504021  # [   33.887487] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3198 20:26:36.507024  # [   33.915664] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3199 20:26:36.527141  # [   33.920803] Code: 56 fb 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 b1 58 93 02 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 <0f> 0b e9 29 fb 91 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3200 20:26:36.533441  # [   33.939624] RSP: 0018:ffff9d18c0887e60 EFLAGS: 00010286

 3201 20:26:36.540258  # [   33.944901] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3202 20:26:36.547045  # [   33.952141] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3203 20:26:36.553376  # [   33.959329] RBP: ffffffffbacba857 R08: 0000000000000000 R09: 0000000000000000

 3204 20:26:36.563323  # [   33.966502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3205 20:26:36.569636  # [   33.973685] R13: ffff9d18c0887f10 R14: ffff9d18c0887f10 R15: ffff893103d09000

 3206 20:26:36.573582  [   34.263063] lkdtm: Performing direct entry EXCEPTION

 3207 20:26:36.583104  # [   33.980867] FS:  00007f4c45e393c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3208 20:26:36.589875  # [   33.989038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3209 20:26:36.596373  # [   33.994832] CR2: 00007f4c45c0a000 CR3: 00000001033de000 CR4: 00000000001506f0

 3210 20:26:36.602590  # [   34.[   34.270434] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3211 20:26:36.609506  [   34.299484] #PF: supervisor write access in kernel mode

 3212 20:26:36.612807  [   34.304698] #PF: error_code(0x0002) - not-present page

 3213 20:26:36.616139  [   34.309825] PGD 0 P4D 0 

 3214 20:26:36.619846  [   34.312357] Oops: 0002 [#2] SMP NOPTI

 3215 20:26:36.629584  [   34.316015] CPU: 1 PID: 716 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3216 20:26:36.632830  [   34.323655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3217 20:26:36.638730  [   34.329568] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3218 20:26:36.655315  [   34.334004] Code: 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 0f 0b e9 29 fb 91 00 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 e9 0b fb 91 00 66 66 2e 0f 1f 84

 3219 20:26:36.662439  [   34.352740] RSP: 0018:ffff9d18c0907e60 EFLAGS: 00010282

 3220 20:26:36.668412  [   34.357954] RAX: ffffffffb9ae4de0 RBX: 0000000000000004 RCX: 0000000000000000

 3221 20:26:36.675430  [   34.365075] RDX: 0000000000000000 RSI: ffff89312ad1bf70 RDI: ffffffffba8d1140

 3222 20:26:36.681702  [   34.372195] RBP: ffffffffbabef62f R08: 0000000000000000 R09: 0000000000000000

 3223 20:26:36.691975  [   34.379316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3224 20:26:36.698048  [   34.386438] R13: ffff9d18c0907f10 R14: ffff9d18c0907f10 R15: ffff8931033fe000

 3225 20:26:36.705140  [   34.393560] FS:  00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 3226 20:26:36.711243  [   34.401635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3227 20:26:36.718388  [   34.407369] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0

 3228 20:26:36.721150  [   34.414490] Call Trace:

 3229 20:26:36.724470  [   34.416936]  direct_entry.cold+0x2c/0x38

 3230 20:26:36.728184  [   34.420853]  full_proxy_write+0x56/0x80

 3231 20:26:36.731116  [   34.424684]  vfs_write+0xea/0x3a0

 3232 20:26:36.734358  [   34.427994]  ksys_write+0x68/0xf0

 3233 20:26:36.737455  [   34.431305]  do_syscall_64+0x33/0x40

 3234 20:26:36.744689  [   34.434876]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3235 20:26:36.747522  [   34.439918] RIP: 0033:0x7fcefea8f833

 3236 20:26:36.767526  [   34.443486] Code: 8b 15 61 26 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

 3237 20:26:36.774664  [   34.462220] RSP: 002b:00007fff6fc7feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3238 20:26:36.780896  [   34.469775] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcefea8f833

 3239 20:26:36.786991  [   34.476897] RDX: 000000000000000a RSI: 00007fcefe982000 RDI: 0000000000000001

 3240 20:26:36.793617  [   34.484018] RBP: 00007fcefe982000 R08: 00007fcefe981010 R09: 0000000000000000

 3241 20:26:36.803566  [   34.491140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3242 20:26:36.810519  [   34.498261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3243 20:26:36.820347  [   34.505386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3244 20:26:36.823343  [   34.517804] CR2: 0000000000000000

 3245 20:26:36.826966  002036] Call Trace:

 3246 20:26:36.830047  # [   34.004544]  direct_entry.cold+0x2c/0x38

 3247 20:26:36.836202  # [   34.008563]  full_proxy_write+0x56/0x80

 3248 20:26:36.839492  # [   34.012508]  vfs_write+0xea/0x3a0

 3249 20:26:36.842878  # [   34.015861]  ksys_write+0x68/0xf0

 3250 20:26:36.845844  # [   34.019278]  do_syscall_64+0x33/0x40

 3251 20:26:36.852569  # [   34.022951]  e[   34.521220] ---[ end trace 99e72c228f52e2b7 ]---

 3252 20:26:36.855727  ntry_SYSCALL_64_after_hwframe+0x61/0xc6

 3253 20:26:36.859089  # [   34.028064] RIP: 0033:0x7f4c45d17833

 3254 20:26:36.879105  # [   34.031706] Code: 8b 15 61 26 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 [   34.548042] RIP: 0010:lkdtm_BUG+0x5/0x10

 3255 20:26:36.882380  55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3256 20:26:36.889494  # [   34.050479] RSP: 002b:00007fffafec52b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3257 20:26:36.895470  # [   34.058067] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f4c45d17833

 3258 20:26:36.918519  # [   34.065203] RDX: 000000000000001[   34.574130] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3259 20:26:36.922707  0 RSI: 00007f4c45c0a000 RDI: 0000000000000001

 3260 20:26:36.929002  # [   34.072329] RBP: 00007f4c45c0a000 R08: 00007f4c45c09010 R09: 0000000000000000

 3261 20:26:36.938965  # [   34.079476] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3262 20:26:36.945330  # [   34.086607] R13: 0000000000000001 R1[   34.615074] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3263 20:26:36.948772  4: 0000000000020000 R15: 0000000000020000

 3264 20:26:36.951879  # [   34.093751] irq event stamp: 0

 3265 20:26:36.959026  # [   34.096808] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3266 20:26:36.968090  # [   34.103073] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3267 20:26:36.974701  # [   [   34.642471] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3268 20:26:36.985298  34.111251] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3269 20:26:36.991461  # [   34.119420] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3270 20:26:36.994890  # [   34.125702] ---[ end trace 99e72c228f52e2b6 ]---

 3271 20:26:37.004252  # WARNING_MESSAGE: saw 'message trigg[   34.671777] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3272 20:26:37.004858  er': ok

 3273 20:26:37.011045  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3274 20:26:37.011651  # selftests: lkdtm: EXCEPTION.sh

 3275 20:26:37.021307  [   34.701058] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3276 20:26:37.028563  [   34.715615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3277 20:26:37.034737  [   34.722744] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3278 20:26:37.040677  [   34.729874] FS:  00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 3279 20:26:37.047618  [   34.737957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3280 20:26:37.053895  [   34.743698] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0

 3281 20:26:37.057360  # Killed

 3282 20:26:37.079422  # [   34.263063] lkdtm: Performing direct entry EXCEPTION

 3283 20:26:37.085682  # [   34.270434] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3284 20:26:37.092762  # [   34.299484] #PF: supervisor write access in kernel mode

 3285 20:26:37.095625  # [   34.304698] #PF: error_code(0x0002) - not-present page

 3286 20:26:37.098650  # [   34.309825] PGD 0 P4D 0 

 3287 20:26:37.102286  # [   34.312357] Oops: 0002 [#2] SMP NOPTI

 3288 20:26:37.112003  # [   34.316015] CPU: 1 PID: 716 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3289 20:26:37.118355  # [   34.323655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3290 20:26:37.121626  # [   34.329568] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3291 20:26:37.141781  # [   34.334004] Code: 48 c7 c7 b0 ad cb ba 8d 70 01 89 35 a1 58 93 02 e8 72 9a 65 00 0f 0b e9 29 fb 91 00 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 e9 0b fb 91 00 66 66 2e 0f 1f 84

 3292 20:26:37.144607  # [   34.352740] RSP: 0018:ffff9d18c0907e60 EFLAGS: 00010282

 3293 20:26:37.154639  # [   34.357954] RAX: ffffffffb9ae4de0 RBX: 0000000000000004 RCX: 0000000000000000

 3294 20:26:37.161153  # [   34.365075] RDX: 0000000000000000 RSI: ffff89312ad1bf70 RDI: ffffffffba8d1140

 3295 20:26:37.167828  # [   34.372195] RBP: ffffffffbabef62f R08: 0000000000000000 R09: 0000000000000000

 3296 20:26:37.174512  # [   34.379316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3297 20:26:37.180726  # [   34.386438] R13: ffff9d18c0907f10 R14: ffff9d18c0907f10 R15: ffff8931033fe000

 3298 20:26:37.190876  # [   34.393560] FS:  00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 3299 20:26:37.197207  # [   34.401635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3300 20:26:37.204146  # [   34.407369] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0

 3301 20:26:37.207249  # [   34.414490] Call Trace:

 3302 20:26:37.210516  # [   34.416936]  direct_entry.cold+0x2c/0x38

 3303 20:26:37.214129  # [   34.420853]  full_proxy_write+0x56/0x80

 3304 20:26:37.217258  # [   34.424684]  vfs_write+0xea/0x3a0

 3305 20:26:37.220270  # [   34.427994]  ksys_write+0x68/0xf0

 3306 20:26:37.224078  # [   34.431305]  do_syscall_64+0x33/0x40

 3307 20:26:37.230589  # [   34.434876]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3308 20:26:37.233618  # [   34.439918] RIP: 0033:0x7fcefea8f833

 3309 20:26:37.253722  # [   34.443486] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3310 20:26:37.259693  # [   34.462220] RSP: 002b:00007fff6fc7feb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3311 20:26:37.266544  # [   34.469775] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fcefea8f833

 3312 20:26:37.276401  # [   34.476897] RDX: 000000000000000a RSI: 00007fcefe982000 RDI: 0000000000000001

 3313 20:26:37.282721  # [   34.484018] RBP: 00007fcefe982000 R08: 00007fcefe981010 R09: 0000000000000000

 3314 20:26:37.289536  # [   34.491140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3315 20:26:37.296018  # [   34.498261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3316 20:26:37.309139  # [   34.505386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3317 20:26:37.312745  # [   34.517804] CR2: 0000000000000000

 3318 20:26:37.319142  # [   34.521220] ---[ end trace 99e72c228f52e2b7 ]---

 3319 20:26:37.322778  # [   34.548042] RIP: 0010:lkdtm_BUG+0x5/0x10

 3320 20:26:37.342157  # [   34.574130] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3321 20:26:37.346021  # [   34.615074] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3322 20:26:37.352127  # [   34.642471] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3323 20:26:37.362045  # [   34.671777] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3324 20:26:37.368852  # [   34.701058] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3325 20:26:37.375165  # [   34.715615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3326 20:26:37.381897  # [   34.722744] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3327 20:26:37.391959  # [   34.729874] FS:  00007fcefeb82580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 3328 20:26:37.398471  # [   34.737957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3329 20:26:37.404565  # [   34.743698] CR2: 0000000000000000 CR3: 000000010309a000 CR4: 00000000001506e0

 3330 20:26:37.408407  # EXCEPTION: saw 'call trace:': ok

 3331 20:26:37.411625  ok 5 selftests: lkdtm: EXCEPTION.sh

 3332 20:26:37.412069  # selftests: lkdtm: LOOP.sh

 3333 20:26:37.414528  # Skipping LOOP: Hangs the system

 3334 20:26:37.418271  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3335 20:26:37.421307  # selftests: lkdtm: EXHAUST_STACK.sh

 3336 20:26:37.427823  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3337 20:26:37.431647  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3338 20:26:37.434648  # selftests: lkdtm: CORRUPT_STACK.sh

 3339 20:26:37.441278  # Skipping CORRUPT_STACK: Crashes entire system on success

 3340 20:26:37.444558  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3341 20:26:37.447523  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3342 20:26:37.454403  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3343 20:26:37.457338  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3344 20:26:37.460734  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3345 20:26:37.492994  [   35.183663] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3346 20:26:37.499165  [   35.189256] lkdtm: attempting good list addition

 3347 20:26:37.502740  [   35.193902] lkdtm: attempting corrupted list addition

 3348 20:26:37.508817  [   35.198969] lkdtm: list_add() corruption not detected!

 3349 20:26:37.528877  # [   35.183663] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3350 20:26:37.535506  # [   35.189256] lkdtm: attempting good list addition

 3351 20:26:37.538653  # [   35.193902] lkdtm: attempting corrupted list addition

 3352 20:26:37.544854  # [   35.198969] lkdtm: list_add() corruption not detected!

 3353 20:26:37.548366  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3354 20:26:37.555085  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3355 20:26:37.558212  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3356 20:26:37.651004  [   35.342444] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3357 20:26:37.657930  [   35.348029] lkdtm: attempting good list removal

 3358 20:26:37.661137  [   35.352599] lkdtm: attempting corrupted list removal

 3359 20:26:37.667417  [   35.357581] lkdtm: list_del() corruption not detected!

 3360 20:26:37.688602  # [   35.342444] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3361 20:26:37.694859  # [   35.348029] lkdtm: attempting good list removal

 3362 20:26:37.698588  # [   35.352599] lkdtm: attempting corrupted list removal

 3363 20:26:37.704912  # [   35.357581] lkdtm: list_del() corruption not detected!

 3364 20:26:37.708664  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3365 20:26:37.714753  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3366 20:26:37.717869  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3367 20:26:37.792242  [   35.483671] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3368 20:26:37.799136  [   35.489946] lkdtm: attempting bad read from page below current stack

 3369 20:26:37.809292  [   35.496333] BUG: stack guard page was hit at 00000000486b579e (stack is 00000000231d60f7..00000000a0764a1d)

 3370 20:26:37.815276  [   35.506064] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3371 20:26:37.825140  [   35.512323] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3372 20:26:37.828644  [   35.519965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3373 20:26:37.834819  [   35.525879] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3374 20:26:37.854672  [   35.531704] Code: a3 29 00 0f 1f 44 00 00 53 48 c7 c7 50 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 b1 cb ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3375 20:26:37.861251  [   35.550438] RSP: 0018:ffff9d18c0c0fe50 EFLAGS: 00010246

 3376 20:26:37.867639  [   35.555655] RAX: 0000000000000038 RBX: ffff9d18c0c0c000 RCX: 0000000000000000

 3377 20:26:37.874142  [   35.562778] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb190

 3378 20:26:37.881116  [   35.569900] RBP: ffffffffbacba8ba R08: 0000000000000000 R09: 0000000000000000

 3379 20:26:37.887879  [   35.577021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3380 20:26:37.894126  [   35.584143] R13: ffff9d18c0c0ff10 R14: ffff9d18c0c0ff10 R15: ffff8931045da000

 3381 20:26:37.903645  [   35.591265] FS:  00007f069430c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3382 20:26:37.910531  [   35.599339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3383 20:26:37.917244  [   35.605073] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0

 3384 20:26:37.917704  [   35.612195] Call Trace:

 3385 20:26:37.923217  [   35.614642]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3386 20:26:37.926961  [   35.619166]  direct_entry.cold+0x2c/0x38

 3387 20:26:37.929802  [   35.623085]  full_proxy_write+0x56/0x80

 3388 20:26:37.932960  [   35.626918]  vfs_write+0xea/0x3a0

 3389 20:26:37.936148  [   35.630227]  ksys_write+0x68/0xf0

 3390 20:26:37.939692  [   35.633539]  do_syscall_64+0x33/0x40

 3391 20:26:37.945892  [   35.637110]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3392 20:26:37.949593  [   35.642154] RIP: 0033:0x7f06941e7833

 3393 20:26:37.969084  [   35.645724] Code: 8b 15 61 26 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

 3394 20:26:37.975624  [   35.664458] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3395 20:26:37.982342  [   35.672015] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833

 3396 20:26:37.988483  [   35.679137] RDX: 0000000000000019 RSI: 00007f06940da000 RDI: 0000000000000001

 3397 20:26:37.998336  [   35.686260] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000

 3398 20:26:38.005268  [   35.693382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3399 20:26:38.011547  [   35.700505] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3400 20:26:38.024893  [   35.707631] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3401 20:26:38.027974  [   35.720052] ---[ end trace 99e72c228f52e2b8 ]---

 3402 20:26:38.031558  [   35.724663] RIP: 0010:lkdtm_BUG+0x5/0x10

 3403 20:26:38.051141  [   35.728578] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3404 20:26:38.057400  [   35.747314] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3405 20:26:38.063963  [   35.752530] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3406 20:26:38.070874  [   35.759650] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3407 20:26:38.077651  [   35.766772] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3408 20:26:38.083765  [   35.773895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3409 20:26:38.090447  [   35.781015] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3410 20:26:38.100504  [   35.788138] FS:  00007f069430c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3411 20:26:38.106632  [   35.796213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3412 20:26:38.113642  [   35.801947] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0

 3413 20:26:38.119928  [   35.809070] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3414 20:26:38.129876  [   35.817926] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 941, name: cat

 3415 20:26:38.132883  [   35.825394] INFO: lockdep is turned off.

 3416 20:26:38.136121  [   35.829310] irq event stamp: 0

 3417 20:26:38.142947  [   35.832359] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3418 20:26:38.149325  [   35.838616] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3419 20:26:38.159318  [   35.846779] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3420 20:26:38.165583  [   35.854940] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3421 20:26:38.172305  [   35.861197] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3422 20:26:38.178580  [   35.868838] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3423 20:26:38.182282  [   35.874746] Call Trace:

 3424 20:26:38.185381  [   35.877191]  dump_stack+0x77/0x9b

 3425 20:26:38.188419  [   35.880502]  ___might_sleep.cold+0xa6/0xb6

 3426 20:26:38.192037  [   35.884592]  exit_signals+0x1c/0x2e0

 3427 20:26:38.195275  [   35.888162]  do_exit+0xc2/0xaf0

 3428 20:26:38.198319  [   35.891300]  ? ksys_write+0x68/0xf0

 3429 20:26:38.201581  [   35.894784]  make_task_dead+0x2f/0x30

 3430 20:26:38.208497  [   35.898440]  rewind_stack_and_make_dead+0x17/0x20

 3431 20:26:38.211430  [   35.903136] RIP: 0033:0x7f06941e7833

 3432 20:26:38.227984  [   35.906704] Code: 8b 15 61 26 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

 3433 20:26:38.237829  [   35.925440] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3434 20:26:38.244599  [   35.932996] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833

 3435 20:26:38.251496  [   35.940118] RDX: 0000000000000019 RSI: 00007f06940da000 RDI: 0000000000000001

 3436 20:26:38.257846  [   35.947239] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000

 3437 20:26:38.264423  [   35.954360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3438 20:26:38.270677  [   35.961482] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3439 20:26:38.274442  # Segmentation fault

 3440 20:26:38.307753  # [   35.483671] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3441 20:26:38.314098  # [   35.489946] lkdtm: attempting bad read from page below current stack

 3442 20:26:38.324007  # [   35.496333] BUG: stack guard page was hit at 00000000486b579e (stack is 00000000231d60f7..00000000a0764a1d)

 3443 20:26:38.330387  # [   35.506064] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3444 20:26:38.340108  # [   35.512323] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3445 20:26:38.347115  # [   35.519965] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3446 20:26:38.350250  # [   35.525879] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3447 20:26:38.369939  # [   35.531704] Code: a3 29 00 0f 1f 44 00 00 53 48 c7 c7 50 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 90 b1 cb ba <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3448 20:26:38.377009  # [   35.550438] RSP: 0018:ffff9d18c0c0fe50 EFLAGS: 00010246

 3449 20:26:38.383212  # [   35.555655] RAX: 0000000000000038 RBX: ffff9d18c0c0c000 RCX: 0000000000000000

 3450 20:26:38.390002  # [   35.562778] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb190

 3451 20:26:38.396751  # [   35.569900] RBP: ffffffffbacba8ba R08: 0000000000000000 R09: 0000000000000000

 3452 20:26:38.406644  # [   35.577021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3453 20:26:38.412966  # [   35.584143] R13: ffff9d18c0c0ff10 R14: ffff9d18c0c0ff10 R15: ffff8931045da000

 3454 20:26:38.426346  # [   35.591265] FS:  00007f069430c580(0000) GS:ffff89312ac00000(000[   36.107061] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3455 20:26:38.426974  0) knlGS:0000000000000000

 3456 20:26:38.433182  # [   35.599339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3457 20:26:38.439174  # [   35.605073] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0

 3458 20:26:38.442380  # [   35.612195] Call Trace:

 3459 20:26:38.452279  # [   35.614642]  ? lkdtm_CORRUPT_LIST_DEL+0xe0[   36.120869] lkdtm: attempting bad read from page above current stack

 3460 20:26:38.455381  /0xe0

 3461 20:26:38.459310  # [   35.619166]  direct_entry.cold+0x2c/0x38

 3462 20:26:38.462417  # [   35.623085]  full_proxy_write+0x56/0x80

 3463 20:26:38.465863  # [   35.626918]  vfs_write+0xea/0x3a0

 3464 20:26:38.469277  # [   35.630227]  ksys_write+0x68/0xf0

 3465 20:26:38.472244  # [   35.633539]  do_syscall_64+0x33/0x40

 3466 20:26:38.485098  # [   35.637110]  entry_SYSCALL_6[   36.149435] BUG: stack guard page was hit at 00000000bec605ef (stack is 000000000f5edf3a..0000000034f9b1a7)

 3467 20:26:38.488738  4_after_hwframe+0x61/0xc6

 3468 20:26:38.491639  # [   35.642154] RIP: 0033:0x7f06941e7833

 3469 20:26:38.514886  # [   35.645724] Code: 8b 15 61 26 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[   36.181305] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3470 20:26:38.517963   00 48 83 ec 28 48 89 54 24 18

 3471 20:26:38.524866  # [   35.664458] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3472 20:26:38.531999  # [   35.672015] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833

 3473 20:26:38.544794  # [   35.679137] RDX: 0000000000000019 RSI: 00007f0[   36.209741] CPU: 0 PID: 974 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3474 20:26:38.550811  [   36.239569] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3475 20:26:38.551314  6940da000 RDI: 0000000000000001

 3476 20:26:38.560810  # [   35.686260] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000

 3477 20:26:38.566829  # [   35.693382] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3478 20:26:38.576401  # [   35.700505] R13: 0000000000000001 R14: 00000000000[   36.245484] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3479 20:26:38.580142  20[000 R15: 0000000000020000

 3480 20:26:38.593491  # [   35.707631] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3481 20:26:38.596713  # [   35.720052] ---[ end trace 99e72c228f52e2b8 ]---

 3482 20:26:38.619210  # [   35.724663] RIP: 0010:   36.273573] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 b2 cb ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3483 20:26:38.619391  lk[dtm_BUG+0x5/0x10

 3484 20:26:38.639021  # [   35.728578] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3485 20:26:38.645675  # [   35.747314] R   36.314495] RSP: 0018:ffff9d18c0c77e50 EFLAGS: 00010246

 3486 20:26:38.651943  [   36.341897] RAX: 0000000000000038 RBX: ffff9d18c0c74000 RCX: 0000000000000000

 3487 20:26:38.655556  SP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3488 20:26:38.665789  # [   35.752530] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3489 20:26:38.671809  # [   35.759650] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3490 20:26:38.681546  # [   35.766772] RBP: ffffffffbad16118 R08: [   36.349019] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb208

 3491 20:26:38.688576  [   36.378324] RBP: ffffffffbacba8d3 R08: 0000000000000000 R09: 0000000000000000

 3492 20:26:38.691458  0000000000000001 R09: 0000000000000001

 3493 20:26:38.700905  # [   35.773895] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3494 20:26:38.707793  # [   35.781015] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3495 20:26:38.717573  # [   35.788138] FS:  00007f069430c580(0000) GS:[   36.385446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3496 20:26:38.723680  [   36.414750] R13: ffff9d18c0c77f10 R14: ffff9d18c0c77f10 R15: ffff8931033f6000

 3497 20:26:38.730113  ffff89312ac00000(0000) knlGS:0000000000000000

 3498 20:26:38.736906  # [   35.796213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3499 20:26:38.743840  # [   35.801947] CR2: ffff9d18c0c0bfff CR3: 0000000103d46000 CR4: 00000000001506f0

 3500 20:26:38.756974  # [   35.809070] BUG: sleeping function called from inval[   36.421873] FS:  00007ff472872580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3501 20:26:38.759873  [   36.452131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3502 20:26:38.766950  id context at include/linux/percpu-rwsem.h:49

 3503 20:26:38.773391  # [   35.817926] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 941, name: cat

 3504 20:26:38.776273  # [   35.825394] INFO: lockdep is turned off.

 3505 20:26:38.780079  # [   35.829310] irq event stamp: 0

 3506 20:26:38.790347  # [   35.832359] hardirqs last  enabl[   36.457867] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0

 3507 20:26:38.793707  ed[ at (0): [<0000000000000000>] 0x0

 3508 20:26:38.803315  # [   35.838616] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3509 20:26:38.810137  # [   35.846779] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3510 20:26:38.816618  # [   35.854940] softirqs l   36.487172] Call Trace:

 3511 20:26:38.819982  ast disabled at (0): [<0000000000000000>] 0x0

 3512 20:26:38.826333  # [   35.861197] CPU: 0 PID: 941 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3513 20:26:38.832989  # [   35.868838] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3514 20:26:38.836715  # [   35.874746] Call Trace:

 3515 20:26:38.842843  # [   35.877191]  d[   36.511807]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3516 20:26:38.845782  ump_stack+0x77/0x9b

 3517 20:26:38.849378  # [   35.880502]  ___might_sleep.cold+0xa6/0xb6

 3518 20:26:38.852463  # [   35.884592]  exit_signals+0x1c/0x2e0

 3519 20:26:38.855958  # [   35.888162]  do_exit+0xc2/0xaf0

 3520 20:26:38.859462  # [   35.891300]  ? ksys_write+0x68/0xf0

 3521 20:26:38.862403  # [   35.894784]  make_task_dead+0x2f/0x30

 3522 20:26:38.869175  # [   35.898440]  r[   36.539207]  direct_entry.cold+0x2c/0x38

 3523 20:26:38.872447  ewind_stack_and_make_dead+0x17/0x20

 3524 20:26:38.875406  # [   35.903136] RIP: 0033:0x7f06941e7833

 3525 20:26:38.895376  # [   35.906704] Code: 8b 15 61 26 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 c[   36.565311]  full_proxy_write+0x56/0x80

 3526 20:26:38.898378  3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3527 20:26:38.908325  # [   35.925440] RSP: 002b:00007ffe18f64838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3528 20:26:38.914648  # [   35.932996] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f06941e7833

 3529 20:26:38.921968  # [   35.940118] RDX: 0000000000000019 RS[   36.591326]  vfs_write+0xea/0x3a0

 3530 20:26:38.925193  I:[ 00007f06940da000 RDI: 0000000000000001

 3531 20:26:38.931558  # [   35.947239] RBP: 00007f06940da000 R08: 00007f06940d9010 R09: 0000000000000000

 3532 20:26:38.937986  # [   35.954360] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3533 20:26:38.947549  # [   35.961482] R13: 0000000000000001 R14: 0   36.616819]  ksys_write+0x68/0xf0

 3534 20:26:38.951224  000000000020000 R15: 0000000000020000

 3535 20:26:38.954420  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3536 20:26:38.957473  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3537 20:26:38.964339  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3538 20:26:38.967664  [   36.642319]  do_syscall_64+0x33/0x40

 3539 20:26:38.970764  [   36.662613]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3540 20:26:38.974019  [   36.667659] RIP: 0033:0x7ff47277f833

 3541 20:26:38.994191  [   36.671229] Code: 8b 15 61 26 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

 3542 20:26:39.000282  [   36.689965] RSP: 002b:00007ffc5ba3da98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3543 20:26:39.010023  [   36.697521] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff47277f833

 3544 20:26:39.017181  [   36.704644] RDX: 000000000000001a RSI: 00007ff472672000 RDI: 0000000000000001

 3545 20:26:39.023155  [   36.711766] RBP: 00007ff472672000 R08: 00007ff472671010 R09: 0000000000000000

 3546 20:26:39.030019  [   36.718885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3547 20:26:39.036747  [   36.726006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3548 20:26:39.049569  [   36.733132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3549 20:26:39.052451  [   36.745555] ---[ end trace 99e72c228f52e2b9 ]---

 3550 20:26:39.059471  [   36.750166] RIP: 0010:lkdtm_BUG+0x5/0x10

 3551 20:26:39.076093  [   36.754082] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3552 20:26:39.082516  [   36.772816] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3553 20:26:39.089045  [   36.778034] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3554 20:26:39.095640  [   36.785155] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3555 20:26:39.102275  [   36.792277] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3556 20:26:39.111970  [   36.799399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3557 20:26:39.118634  [   36.806521] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3558 20:26:39.124948  [   36.813644] FS:  00007ff472872580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3559 20:26:39.131669  [   36.821719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3560 20:26:39.138221  [   36.827454] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0

 3561 20:26:39.141105  # Segmentation fault

 3562 20:26:39.214367  # [   36.107061] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3563 20:26:39.220523  # [   36.120869] lkdtm: attempting bad read from page above current stack

 3564 20:26:39.231036  # [   36.149435] BUG: stack guard page was hit at 00000000bec605ef (stack is 000000000f5edf3a..0000000034f9b1a7)

 3565 20:26:39.237236  # [   36.181305] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3566 20:26:39.247345  # [   36.209741] CPU: 0 PID: 974 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3567 20:26:39.254114  # [   36.239569] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3568 20:26:39.257210  # [   36.245484] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3569 20:26:39.277194  # [   36.273573] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 c8 b1 cb ba 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 08 b2 cb ba <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3570 20:26:39.283256  # [   36.314495] RSP: 0018:ffff9d18c0c77e50 EFLAGS: 00010246

 3571 20:26:39.290040  # [   36.341897] RAX: 0000000000000038 RBX: ffff9d18c0c74000 RCX: 0000000000000000

 3572 20:26:39.296903  # [   36.349019] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb208

 3573 20:26:39.303225  # [   36.378324] RBP: ffffffffbacba8d3 R08: 0000000000000000 R09: 0000000000000000

 3574 20:26:39.312857  # [   36.385446] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3575 20:26:39.319637  # [   36.414750] R13: ffff9d18c0c77f10 R14: ffff9d18c0c77f10 R15: ffff8931033f6000

 3576 20:26:39.333522  # [   36.421873] FS:  00007ff472872580(0000) GS:ffff89312ac00000(0000) knlGS:00000000[   37.019023] lkdtm: Performing direct entry UNSET_SMEP

 3577 20:26:39.334113  00000000

 3578 20:26:39.339743  # [   36.452131] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3579 20:26:39.345789  # [   36.457867] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0

 3580 20:26:39.349440  # [   36.487172] Call Trace:

 3581 20:26:39.352513  # [   36.511807]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3582 20:26:39.359341  # [   37.027692] lkdtm: trying to clear SMEP normally

 3583 20:26:39.362400  [   36.539207]  direct_entry.cold+0x2c/0x38

 3584 20:26:39.365956  # [   36.565311]  full_proxy_write+0x56/0x80

 3585 20:26:39.369338  # [   36.591326]  vfs_write+0xea/0x3a0

 3586 20:26:39.372445  # [   36.616819]  ksys_write+0x68/0xf0

 3587 20:26:39.376136  # [   36.642319]  do_syscall_64+0x33/0x40

 3588 20:26:39.385733  # [   36.662613]  entry_SYSCALL_64_after_h[   37.054495] ------------[ cut here ]------------

 3589 20:26:39.386387  wframe+0x61/0xc6

 3590 20:26:39.388944  # [   36.667659] RIP: 0033:0x7ff47277f833

 3591 20:26:39.412089  # [   36.671229] Code: 8b 15 61 26 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[   37.081302] pinned CR4 bits changed: 0x100000!?

 3592 20:26:39.416064   ec 28 48 89 54 24 18

 3593 20:26:39.422135  # [   36.689965] RSP: 002b:00007ffc5ba3da98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3594 20:26:39.428875  # [   36.697521] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007ff47277f833

 3595 20:26:39.442235  # [   36.704644] RDX: 000000000000001a RSI: 00007ff472672000[   37.108013] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3596 20:26:39.445239   RDI: 0000000000000001

 3597 20:26:39.451779  # [   36.711766] RBP: 00007ff472672000 R08: 00007ff472671010 R09: 0000000000000000

 3598 20:26:39.461325  # [   36.718885] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3599 20:26:39.478121  # [   36.726006] R13: 0000000000000001 R14: 0000000000020000 R15[   37.139295] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3600 20:26:39.481122  : 0000000000020000

 3601 20:26:39.491353  # [   36.733132] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3602 20:26:39.498021  # [   36.745555] ---[ end trace 99e72c228f52e2b9 ]---

 3603 20:26:39.507993  # [   36.750166] RIP: 0010:lkdtm_BUG[   37.174064] CPU: 0 PID: 1010 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3604 20:26:39.508592  +0x5/0x10

 3605 20:26:39.527946  # [   36.754082] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3606 20:26:39.537643  # [   36.772816] RSP: 0018:[   37.203829] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3607 20:26:39.540638  ffff9d18c07b7e60 EFLAGS: 00010282

 3608 20:26:39.547124  # [   36.778034] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3609 20:26:39.553739  # [   36.785155] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3610 20:26:39.563349  # [   36.792277] RBP: ffffffffbad16118 R08: 000000000[   37.231993] RIP: 0010:native_write_cr4+0x45/0x60

 3611 20:26:39.567341  0000001 R09: 0000000000000001

 3612 20:26:39.573409  # [   36.799399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3613 20:26:39.580207  # [   36.806521] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3614 20:26:39.602907  # [   36.813644] FS:  00007ff472872580(0000) GS:ffff89312[   37.258763] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 fa 13 01 80 3d b5 a3 e3 01 00 75 f2 48 c7 c7 48 96 bf ba c6 05 a5 a3 e3 01 01 e8 2d 99 e7 00 <0f> 0b e9 e4 f9 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3615 20:26:39.606733  ac00000(0000) knlGS:0000000000000000

 3616 20:26:39.612770  # [   36.821719] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3617 20:26:39.619656  # [   36.827454] CR2: ffff9d18c0c78000 CR3: 0000000103af0000 CR4: 00000000001506f0

 3618 20:26:39.626530  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3619 20:26:39.632807  ok 13 selftest[   37.299716] RSP: 0018:ffff9d18c0ce7e48 EFLAGS: 00010286

 3620 20:26:39.635801  s: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3621 20:26:39.636299  # selftests: lkdtm: UNSET_SMEP.sh

 3622 20:26:39.645691  [   37.327070] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3623 20:26:39.652592  [   37.340702] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3624 20:26:39.658836  [   37.347872] RBP: ffffffffbacba8ed R08: 0000000000000000 R09: 0000000000000000

 3625 20:26:39.665613  [   37.355058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3626 20:26:39.672220  [   37.362215] R13: ffff9d18c0ce7f10 R14: ffff9d18c0ce7f10 R15: ffff893102715000

 3627 20:26:39.681690  [   37.369389] FS:  00007fc52b392580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3628 20:26:39.688698  [   37.377489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3629 20:26:39.694880  [   37.383280] CR2: 00007fc52b192000 CR3: 00000001033d0000 CR4: 00000000001506f0

 3630 20:26:39.698307  [   37.390427] Call Trace:

 3631 20:26:39.701349  [   37.392952]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3632 20:26:39.705214  [   37.397432]  direct_entry.cold+0x2c/0x38

 3633 20:26:39.708363  [   37.401402]  full_proxy_write+0x56/0x80

 3634 20:26:39.711296  [   37.405327]  vfs_write+0xea/0x3a0

 3635 20:26:39.714325  [   37.408725]  ksys_write+0x68/0xf0

 3636 20:26:39.721082  [   37.412118]  do_syscall_64+0x33/0x40

 3637 20:26:39.724239  [   37.415761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3638 20:26:39.728022  [   37.420931] RIP: 0033:0x7fc52b29f833

 3639 20:26:39.747529  [   37.424614] Code: 8b 15 61 26 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

 3640 20:26:39.754169  [   37.443422] RSP: 002b:00007ffee42a4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3641 20:26:39.760853  [   37.451028] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc52b29f833

 3642 20:26:39.770801  [   37.458164] RDX: 000000000000000b RSI: 00007fc52b192000 RDI: 0000000000000001

 3643 20:26:39.776928  [   37.465301] RBP: 00007fc52b192000 R08: 00007fc52b191010 R09: 0000000000000000

 3644 20:26:39.783674  [   37.472434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3645 20:26:39.790516  [   37.479563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3646 20:26:39.793598  [   37.486711] irq event stamp: 0

 3647 20:26:39.799898  [   37.489767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3648 20:26:39.806384  [   37.496034] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3649 20:26:39.816398  [   37.504204] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3650 20:26:39.823185  [   37.512372] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3651 20:26:39.826189  [   37.518656] ---[ end trace 99e72c228f52e2ba ]---

 3652 20:26:39.832815  [   37.523280] lkdtm: ok: SMEP did not get cleared

 3653 20:26:39.836054  [   37.527815] lkdtm: trying to clear SMEP with call gadget

 3654 20:26:39.842510  [   37.533124] lkdtm: ok: SMEP removal was reverted

 3655 20:26:39.861718  # [   37.019023] lkdtm: Performing direct entry UNSET_SMEP

 3656 20:26:39.868349  # [   37.027692] lkdtm: trying to clear SMEP normally

 3657 20:26:39.871576  # [   37.054495] ------------[ cut here ]------------

 3658 20:26:39.874923  # [   37.081302] pinned CR4 bits changed: 0x100000!?

 3659 20:26:39.884618  # [   37.108013] WARNING: CPU: 0 PID: 1010 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3660 20:26:39.898558  # [   37.139295] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3661 20:26:39.904787  # [   37.174064] CPU: 0 PID: 1010 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3662 20:26:39.911681  # [   37.203829] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3663 20:26:39.917878  # [   37.231993] RIP: 0010:native_write_cr4+0x45/0x60

 3664 20:26:39.934602  # [   37.258763] Code: 39 c2 75 2d 48 85 f6 75 05 e9 07 fa 13 01 80 3d b5 a3 e3 01 00 75 f2 48 c7 c7 48 96 bf ba c6 05 a5 a3 e3 01 01 e8 2d 99 e7 00 <0f> 0b e9 e4 f9 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3665 20:26:39.941280  # [   37.299716] RSP: 0018:ffff9d18c0ce7e48 EFLAGS: 00010286

 3666 20:26:39.947774  # [   37.327070] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000

 3667 20:26:39.954189  # [   37.340702] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3668 20:26:39.964407  # [   37.347872] RBP: ffffffffbacba8ed R08: 0000000000000000 R09: 0000000000000000

 3669 20:26:39.970652  # [   37.355058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3670 20:26:39.977503  # [   37.362215] R13: ffff9d18c0ce7f1[   37.668044] lkdtm: Performing direct entry DOUBLE_FAULT

 3671 20:26:39.983896  0 R14: ffff9d18c0ce7f10 R15: ffff893102715000

 3672 20:26:39.990769  # [   37.369389] FS:  00007fc52b392580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3673 20:26:39.997361  # [   37.377489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3674 20:26:40.006985  # [   37.383280] CR2: 00007fc52b192000 CR3: 00[   37.675005] lkdtm: XFAIL: this test is ia32-only

 3675 20:26:40.010060  000001033d0000 CR4: 00000000001506f0

 3676 20:26:40.010557  # [   37.390427] Call Trace:

 3677 20:26:40.016851  # [   37.392952]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3678 20:26:40.019953  # [   37.397432]  direct_entry.cold+0x2c/0x38

 3679 20:26:40.023384  # [   37.401402]  full_proxy_write+0x56/0x80

 3680 20:26:40.026827  # [   37.405327]  vfs_write+0xea/0x3a0

 3681 20:26:40.030054  # [   37.408725]  ksys_write+0x68/0xf0

 3682 20:26:40.033117  # [   37.412118]  do_syscall_64+0x33/0x40

 3683 20:26:40.039977  # [   37.415761]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3684 20:26:40.043076  # [   37.420931] RIP: 0033:0x7fc52b29f833

 3685 20:26:40.062968  # [   37.424614] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 3686 20:26:40.069695  # [   37.443422] RSP: 002b:00007ffee42a4e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3687 20:26:40.076545  # [   37.451028] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc52b29f833

 3688 20:26:40.086379  # [   37.458164] RDX: 000000000000000b RSI: 00007fc52b192000 RDI: 0000000000000001

 3689 20:26:40.092543  # [   37.465301] RBP: 00007fc52b192000 R08: 00007fc52b191010 R09: 0000000000000000

 3690 20:26:40.099314  # [   37.472434] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3691 20:26:40.105979  # [   37.479563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3692 20:26:40.108969  # [   37.486711] irq event stamp: 0

 3693 20:26:40.115865  # [   37.489767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3694 20:26:40.125927  # [   37.496034] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3695 20:26:40.132398  # [   37.504204] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3696 20:26:40.145328  # [   37.512372] softirqs last disabled at (0): [<0000000000000000>[   37.834397] lkdtm: Performing direct entry CORRUPT_PAC

 3697 20:26:40.145790  ] 0x0

 3698 20:26:40.148378  # [   37.518656] ---[ end trace 99e72c228f52e2ba ]---

 3699 20:26:40.155171  # [   37.523280] lkdtm: ok: SMEP did not get cleared

 3700 20:26:40.158409  # [   37.527815] lkdtm: trying to clear SMEP with call gadget

 3701 20:26:40.165057  # [   37.533124] lkdtm: ok: SMEP removal was reverted

 3702 20:26:40.171763  # UNSET_SMEP: saw 'pin[   37.840051] lkdtm: XFAIL: this test is arm64-only

 3703 20:26:40.174951  ned CR4 bits changed:': ok

 3704 20:26:40.177969  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3705 20:26:40.181786  # selftests: lkdtm: DOUBLE_FAULT.sh

 3706 20:26:40.184813  # [   37.668044] lkdtm: Performing direct entry DOUBLE_FAULT

 3707 20:26:40.191574  # [   37.675005] lkdtm: XFAIL: this test is ia32-only

 3708 20:26:40.194641  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3709 20:26:40.197760  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3710 20:26:40.200985  # selftests: lkdtm: CORRUPT_PAC.sh

 3711 20:26:40.228824  # [   37.834397] lkdtm: Performing direct entry CORRUPT_PAC

 3712 20:26:40.235359  # [   37.840051] lkdtm: XFAIL: this test is arm64-only

 3713 20:26:40.240168  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3714 20:26:40.249618  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3715 20:26:40.257809  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3716 20:26:40.347416  [   38.038128] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3717 20:26:40.356546  [   38.044594] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3718 20:26:40.381395  # [   38.038128] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3719 20:26:40.387959  # [   38.044594] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3720 20:26:40.394180  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3721 20:26:40.400825  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3722 20:26:40.408269  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3723 20:26:40.466015  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3724 20:26:40.472312  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3725 20:26:40.475814  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3726 20:26:40.534042  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3727 20:26:40.537119  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3728 20:26:40.540622  # selftests: lkdtm: READ_AFTER_FREE.sh

 3729 20:26:40.626216  [   38.317263] lkdtm: Performing direct entry READ_AFTER_FREE

 3730 20:26:40.632650  [   38.322755] lkdtm: Value in memory before free: 12345678

 3731 20:26:40.635921  [   38.328097] lkdtm: Attempting bad read from freed memory

 3732 20:26:40.642612  [   38.333447] lkdtm: Memory was not poisoned

 3733 20:26:40.671707  # [   38.317263] lkdtm: Performing direct entry READ_AFTER_FREE

 3734 20:26:40.678166  # [   38.322755] lkdtm: Value in memory before free: 12345678

 3735 20:26:40.684689  # [   38.328097] lkdtm: Attempting bad read from freed memory

 3736 20:26:40.687868  # [   38.333447] lkdtm: Memory was not poisoned

 3737 20:26:40.690884  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3738 20:26:40.697897  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3739 20:26:40.700937  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3740 20:26:40.761209  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3741 20:26:40.767304  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3742 20:26:40.770873  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3743 20:26:40.854039  [   38.545016] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3744 20:26:40.860547  [   38.551028] lkdtm: Value in memory before free: 12345678

 3745 20:26:40.867380  [   38.556384] lkdtm: Attempting to read from freed memory

 3746 20:26:40.870240  [   38.561610] lkdtm: Buddy page was not poisoned

 3747 20:26:40.892721  # [   38.545016] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3748 20:26:40.899480  # [   38.551028] lkdtm: Value in memory before free: 12345678

 3749 20:26:40.905597  # [   38.556384] lkdtm: Attempting to read from freed memory

 3750 20:26:40.908737  # [   38.561610] lkdtm: Buddy page was not poisoned

 3751 20:26:40.915615  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3752 20:26:40.918698  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3753 20:26:40.921775  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3754 20:26:41.007612  [   38.698579] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3755 20:26:41.013795  [   38.704180] lkdtm: Attempting double slab free ...

 3756 20:26:41.044375  # [   38.698579] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3757 20:26:41.050490  # [   38.704180] lkdtm: Attempting double slab free ...

 3758 20:26:41.058277  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3759 20:26:41.065724  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3760 20:26:41.073702  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3761 20:26:41.165625  [   38.856297] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3762 20:26:41.171646  [   38.861804] lkdtm: Attempting cross-cache slab free ...

 3763 20:26:41.192909  # [   38.856297] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3764 20:26:41.199594  # [   38.861804] lkdtm: Attempting cross-cache slab free ...

 3765 20:26:41.207457  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3766 20:26:41.215025  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3767 20:26:41.223265  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3768 20:26:41.311066  [   39.002372] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3769 20:26:41.317731  [   39.007789] lkdtm: Attempting non-Slab slab free ...

 3770 20:26:41.339886  # [   39.002372] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3771 20:26:41.346182  # [   39.007789] lkdtm: Attempting non-Slab slab free ...

 3772 20:26:41.355118  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3773 20:26:41.362120  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3774 20:26:41.366941  # selftests: lkdtm: SOFTLOCKUP.sh

 3775 20:26:41.435390  # Skipping SOFTLOCKUP: Hangs the system

 3776 20:26:41.438490  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3777 20:26:41.442106  # selftests: lkdtm: HARDLOCKUP.sh

 3778 20:26:41.505833  # Skipping HARDLOCKUP: Hangs the system

 3779 20:26:41.508784  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3780 20:26:41.511969  # selftests: lkdtm: SPINLOCKUP.sh

 3781 20:26:41.574523  # Skipping SPINLOCKUP: Hangs the system

 3782 20:26:41.577411  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3783 20:26:41.580639  # selftests: lkdtm: HUNG_TASK.sh

 3784 20:26:41.646007  # Skipping HUNG_TASK: Hangs the system

 3785 20:26:41.649084  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3786 20:26:41.652728  # selftests: lkdtm: EXEC_DATA.sh

 3787 20:26:41.752443  [   39.443650] lkdtm: Performing direct entry EXEC_DATA

 3788 20:26:41.758784  [   39.448629] lkdtm: attempting ok execution at ffffffffb9ae5150

 3789 20:26:41.765730  [   39.454507] lkdtm: attempting bad execution at ffffffffbc41a6a0

 3790 20:26:41.772545  [   39.460439] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3791 20:26:41.779043  [   39.467907] BUG: unable to handle page fault for address: ffffffffbc41a6a0

 3792 20:26:41.785819  [   39.474770] #PF: supervisor instruction fetch in kernel mode

 3793 20:26:41.788557  [   39.480417] #PF: error_code(0x0011) - permissions violation

 3794 20:26:41.795460  [   39.485980] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 8000000036c001e3 

 3795 20:26:41.801845  [   39.492673] Oops: 0011 [#5] SMP NOPTI

 3796 20:26:41.808675  [   39.496329] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3797 20:26:41.814729  [   39.504059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3798 20:26:41.818233  [   39.509972] RIP: 0010:data_area+0x0/0x40

 3799 20:26:41.838107  [   39.513890] Code: ff ff 00 36 77 02 31 89 ff ff 00 35 77 02 31 89 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 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3800 20:26:41.841380  [   39.532625] RSP: 0018:ffff9d18c143fe48 EFLAGS: 00010246

 3801 20:26:41.848126  [   39.537840] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3802 20:26:41.857384  [   39.544962] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3803 20:26:41.864217  [   39.552083] RBP: ffffffffbc41a6a0 R08: 0000000000000000 R09: 0000000000000000

 3804 20:26:41.870953  [   39.559205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3805 20:26:41.877679  [   39.566326] R13: ffff9d18c143ff10 R14: ffff9d18c143ff10 R15: ffff893102980000

 3806 20:26:41.884105  [   39.573448] FS:  00007fef0a242580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3807 20:26:41.890754  [   39.581523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3808 20:26:41.897181  [   39.587258] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0

 3809 20:26:41.900115  [   39.594379] Call Trace:

 3810 20:26:41.904035  [   39.596825]  ? execute_location+0x48/0x56

 3811 20:26:41.910030  [   39.600830]  ? direct_entry.cold+0x2c/0x38

 3812 20:26:41.913593  [   39.604920]  ? full_proxy_write+0x56/0x80

 3813 20:26:41.916893  [   39.608925]  ? vfs_write+0xea/0x3a0

 3814 20:26:41.919670  [   39.612407]  ? ksys_write+0x68/0xf0

 3815 20:26:41.923246  [   39.615891]  ? do_syscall_64+0x33/0x40

 3816 20:26:41.930245  [   39.619633]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3817 20:26:41.943237  [   39.624852] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3818 20:26:41.946201  [   39.637271] CR2: ffffffffbc41a6a0

 3819 20:26:41.949954  [   39.640581] ---[ end trace 99e72c228f52e2bb ]---

 3820 20:26:41.952840  [   39.645191] RIP: 0010:lkdtm_BUG+0x5/0x10

 3821 20:26:41.972365  [   39.649105] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3822 20:26:41.975506  [   39.667841] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3823 20:26:41.985700  [   39.673056] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3824 20:26:41.992050  [   39.680176] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3825 20:26:41.998762  [   39.687298] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3826 20:26:42.005194  [   39.694420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3827 20:26:42.011928  [   39.701540] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3828 20:26:42.022019  [   39.708663] FS:  00007fef0a242580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3829 20:26:42.028209  [   39.716737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3830 20:26:42.034480  [   39.722471] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0

 3831 20:26:42.041592  [   39.729594] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3832 20:26:42.050811  [   39.738448] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat

 3833 20:26:42.054304  [   39.746002] INFO: lockdep is turned off.

 3834 20:26:42.057330  [   39.749916] irq event stamp: 0

 3835 20:26:42.064129  [   39.752966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3836 20:26:42.070454  [   39.759222] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3837 20:26:42.080432  [   39.767384] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3838 20:26:42.086890  [   39.775545] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3839 20:26:42.093703  [   39.781800] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3840 20:26:42.100346  [   39.789527] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3841 20:26:42.100947  [   39.795434] Call Trace:

 3842 20:26:42.103973  [   39.797878]  dump_stack+0x77/0x9b

 3843 20:26:42.110036  [   39.801189]  ___might_sleep.cold+0xa6/0xb6

 3844 20:26:42.113200  [   39.805279]  exit_signals+0x1c/0x2e0

 3845 20:26:42.116857  [   39.808849]  do_exit+0xc2/0xaf0

 3846 20:26:42.120319  [   39.811985]  ? ksys_write+0x68/0xf0

 3847 20:26:42.123109  [   39.815467]  make_task_dead+0x2f/0x30

 3848 20:26:42.126651  [   39.819124]  rewind_stack_and_make_dead+0x17/0x20

 3849 20:26:42.129874  [   39.823819] RIP: 0033:0x7fef0a14f833

 3850 20:26:42.149785  [   39.827388] Code: 8b 15 61 26 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

 3851 20:26:42.156117  [   39.846122] RSP: 002b:00007ffd15dcf968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3852 20:26:42.165584  [   39.853678] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fef0a14f833

 3853 20:26:42.172775  [   39.860799] RDX: 000000000000000a RSI: 00007fef0a042000 RDI: 0000000000000001

 3854 20:26:42.179426  [   39.867921] RBP: 00007fef0a042000 R08: 00007fef0a041010 R09: 0000000000000000

 3855 20:26:42.185390  [   39.875043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3856 20:26:42.192327  [   39.882164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3857 20:26:42.196134  # Killed

 3858 20:26:42.275002  # [   39.443650] lkdtm: Performing direct entry EXEC_DATA

 3859 20:26:42.281684  # [   39.448629] lkdtm: attempting ok execution at ffffffffb9ae5150

 3860 20:26:42.288335  # [   39.454507] lkdtm: attempting bad execution at ffffffffbc41a6a0

 3861 20:26:42.295147  # [   39.460439] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3862 20:26:42.301723  # [   39.467907] BUG: unable to handle page fault for address: ffffffffbc41a6a0

 3863 20:26:42.308048  # [   39.474770] #PF: supervisor instruction fetch in kernel mode

 3864 20:26:42.314895  # [   39.480417] #PF: error_code(0x0011) - permissions violation

 3865 20:26:42.321601  # [   39.485980] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 8000000036c001e3 

 3866 20:26:42.324703  # [   39.492673] Oops: 0011 [#5] SMP NOPTI

 3867 20:26:42.330851  # [   39.496329] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3868 20:26:42.337618  # [   39.504059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3869 20:26:42.341220  # [   39.509972] RIP: 0010:data_area+0x0/0x40

 3870 20:26:42.360610  # [   39.513890] Code: ff ff 00 36 77 02 31 89 ff ff 00 35 77 02 31 89 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 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3871 20:26:42.367412  # [   39.532625] RSP: 0018:ffff9d18c143fe48 EFLAGS: 00010246

 3872 20:26:42.374247  # [   39.537840] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3873 20:26:42.380330  # [   39.544962] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3874 20:26:42.387126  # [   39.552083] RBP: ffffffffbc41a6a0 R08: 0000000000000000 R09: 0000000000000000

 3875 20:26:42.397285  # [   39.559205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3876 20:26:42.404019  # [   39.566326] R13: ffff9d18c143ff10 R14: ffff9d18c143ff10 R15: ffff893102980000

 3877 20:26:42.414015  # [   39.573448] FS:  00007fef0a242580(0000) GS:ffff89312ac00000(0000) [   40.088653] lkdtm: Performing direct entry EXEC_STACK

 3878 20:26:42.417211  knlGS:0000000000000000

 3879 20:26:42.423616  # [   39.581523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3880 20:26:42.429590  # [   39.587258] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0

 3881 20:26:42.433494  # [   39.594379] Call Trace:

 3882 20:26:42.436450  # [   39.596825]  ? execute_location+0x48/0x56

 3883 20:26:42.443370  # [   40.110103] lkdtm: attempting ok execution at ffffffffb9ae5150

 3884 20:26:42.446331  [   39.600830]  ? direct_entry.cold+0x2c/0x38

 3885 20:26:42.450110  # [   39.604920]  ? full_proxy_write+0x56/0x80

 3886 20:26:42.453561  # [   39.608925]  ? vfs_write+0xea/0x3a0

 3887 20:26:42.456343  # [   39.612407]  ? ksys_write+0x68/0xf0

 3888 20:26:42.462657  # [   39.615891]  ? do_syscall_64+0x33/0x40

 3889 20:26:42.469917  # [   39.619633]  ? entry_SYSCAL[   40.138123] lkdtm: attempting bad execution at ffff9d18c14a7e18

 3890 20:26:42.473075  L_64_after_hwframe+0x61/0xc6

 3891 20:26:42.486206  # [   39.624852] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3892 20:26:42.489656  # [   39.637271] CR2: ffffffffbc41a6a0

 3893 20:26:42.499624  # [   39.640581] ---[ end trace 99e72c228[   40.166210] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3894 20:26:42.502692  f52e2bb ]---

 3895 20:26:42.505440  # [   39.645191] RIP: 0010:lkdtm_BUG+0x5/0x10

 3896 20:26:42.528761  # [   39.649105] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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[   40.195830] BUG: unable to handle page fault for address: ffff9d18c14a7e18

 3897 20:26:42.535285  [   40.224879] #PF: supervisor instruction fetch in kernel mode

 3898 20:26:42.535883   00 83 05 d0 58 93 02

 3899 20:26:42.542367  # [   39.667841] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3900 20:26:42.549411  # [   39.673056] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3901 20:26:42.555562  # [   39.680176] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3902 20:26:42.561567  # [[   40.230527] #PF: error_code(0x0011) - permissions violation

 3903 20:26:42.568395     39.687298] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3904 20:26:42.574962  # [   39.694420] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3905 20:26:42.584659  # [   39.701540] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3906 20:26:42.591479  # [   3[   40.258273] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1033b1067 PTE 80000001033c2163

 3907 20:26:42.601110  9.[708663] FS:  00007fef0a242580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3908 20:26:42.605111  # [   39.716737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3909 20:26:42.614933  # [   39.722471] CR2: ffffffffbc41a6a0 CR3: 0000000103d08000 CR4: 00000000001506f0

 3910 20:26:42.617856  # [   39.729594]   40.288535] Oops: 0011 [#6] SMP NOPTI

 3911 20:26:42.628087   BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3912 20:26:42.634148  # [   39.738448] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1517, name: cat

 3913 20:26:42.637808  # [   39.746002] INFO: lockdep is turned off.

 3914 20:26:42.647646  # [   39.749916] irq event stamp[   40.314381] CPU: 0 PID: 1553 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3915 20:26:42.654029  [   40.344294] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3916 20:26:42.654728  : 0

 3917 20:26:42.660605  # [   39.752966] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3918 20:26:42.670574  # [   39.759222] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 3919 20:26:42.680669  # [   39.767384] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process[   40.350205] RIP: 0010:0xffff9d18c14a7e18

 3920 20:26:42.681274  +0[x664/0x1cb0

 3921 20:26:42.687129  # [   39.775545] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3922 20:26:42.696857  # [   39.781800] CPU: 0 PID: 1517 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3923 20:26:42.703882  # [   39.789527] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3924 20:26:42.719769  # [      40.376302] Code: 00 00 18 7e 4a c1 18 9d ff ff 9f a9 16 ba ff ff ff ff 20 00 00 00 00 00 00 00 16 aa cb ba ff ff ff ff cb aa 16 ba ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3925 20:26:42.723712  39.795434] Call Trace:

 3926 20:26:42.726548  # [   39.797878]  dump_stack+0x77/0x9b

 3927 20:26:42.729689  # [   39.801189]  ___might_sleep.cold+0xa6/0xb6

 3928 20:26:42.736206  # [   39.805279]  exit_signals+0x1c/0x2e0

 3929 20:26:42.739357  # [   39.808849]  do_exit+0xc2/0xaf0

 3930 20:26:42.742799  # [   39.811985]  ? ksys_write+0x68/0xf0

 3931 20:26:42.749970  # [   39.815467]  ma[   40.417225] RSP: 0018:ffff9d18c14a7df8 EFLAGS: 00010246

 3932 20:26:42.756129  [   40.444627] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3933 20:26:42.759473  ke_task_dead+0x2f/0x30

 3934 20:26:42.762682  # [   39.819124]  rewind_stack_and_make_dead+0x17/0x20

 3935 20:26:42.765813  # [   39.823819] RIP: 0033:0x7fef0a14f833

 3936 20:26:42.785993  # [   39.827388] Code: 8b 15 61 26 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[   40.451749] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3937 20:26:42.792606  [   40.481054] RBP: ffff9d18c14a7e18 R08: 0000000000000000 R09: 0000000000000000

 3938 20:26:42.798620   00 00 00 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 20:26:42.808525  # [   39.846122] RSP: 002b:00007ffd15dcf968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3940 20:26:42.822339  # [   39.853678] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fef0a14f833[   40.488176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3941 20:26:42.828263  [   40.517480] R13: ffff9d18c14a7f10 R14: ffff9d18c14a7f10 R15: ffff893105885000

 3942 20:26:42.828763  

 3943 20:26:42.835105  # [   39.860799] RDX: 000000000000000a RSI: 00007fef0a042000 RDI: 0000000000000001

 3944 20:26:42.845091  # [   39.867921] RBP: 00007fef0a042000 R08: 00007fef0a041010 R09: 0000000000000000

 3945 20:26:42.851811  # [   39.875043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3946 20:26:42.857941  # [   40.524603] FS:  00007f1600d193c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3947 20:26:42.864513  [   40.554861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3948 20:26:42.871309  [   39.882164] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3949 20:26:42.874504  # EXEC_DATA: saw 'call trace:': ok

 3950 20:26:42.877940  ok 30 selftests: lkdtm: EXEC_DATA.sh

 3951 20:26:42.880973  # selftests: lkdtm: EXEC_STACK.sh

 3952 20:26:42.887911  [   40.560597] CR2: ffff9d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0

 3953 20:26:42.891177  [   40.584269] Call Trace:

 3954 20:26:42.894057  [   40.586719]  ? execute_location+0x48/0x56

 3955 20:26:42.897990  [   40.590723]  ? lkdtm_EXEC_STACK+0x26/0x44

 3956 20:26:42.904874  [   40.594729]  ? direct_entry.cold+0x2c/0x38

 3957 20:26:42.908014  [   40.598821]  ? full_proxy_write+0x56/0x80

 3958 20:26:42.910849  [   40.602827]  ? vfs_write+0xea/0x3a0

 3959 20:26:42.913937  [   40.606310]  ? ksys_write+0x68/0xf0

 3960 20:26:42.917865  [   40.609795]  ? do_syscall_64+0x33/0x40

 3961 20:26:42.924172  [   40.613537]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3962 20:26:42.933883  [   40.618758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 3963 20:26:42.937408  [   40.631178] CR2: ffff9d18c14a7e18

 3964 20:26:42.943499  [   40.634490] ---[ end trace 99e72c228f52e2bc ]---

 3965 20:26:42.947080  [   40.639103] RIP: 0010:lkdtm_BUG+0x5/0x10

 3966 20:26:42.966902  [   40.643019] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 3967 20:26:42.970004  [   40.661754] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 3968 20:26:42.976905  [   40.666972] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 3969 20:26:42.986526  [   40.674093] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 3970 20:26:42.992873  [   40.681214] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 3971 20:26:42.999434  [   40.688336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3972 20:26:43.006186  [   40.695458] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 3973 20:26:43.016094  [   40.702581] FS:  00007f1600d193c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 3974 20:26:43.019053  [   40.710656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3975 20:26:43.029097  [   40.716391] CR2: ffff9d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0

 3976 20:26:43.029570  # Killed

 3977 20:26:43.066895  # [   40.088653] lkdtm: Performing direct entry EXEC_STACK

 3978 20:26:43.073236  # [   40.110103] lkdtm: attempting ok execution at ffffffffb9ae5150

 3979 20:26:43.079945  # [   40.138123] lkdtm: attempting bad execution at ffff9d18c14a7e18

 3980 20:26:43.086612  # [   40.166210] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3981 20:26:43.093564  # [   40.195830] BUG: unable to handle page fault for address: ffff9d18c14a7e18

 3982 20:26:43.099644  # [   40.224879] #PF: supervisor instruction fetch in kernel mode

 3983 20:26:43.106356  # [   40.230527] #PF: error_code(0x0011) - permissions violation

 3984 20:26:43.112671  # [   40.258273] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1033b1067 PTE 80000001033c2163

 3985 20:26:43.116314  # [   40.288535] Oops: 0011 [#6] SMP NOPTI

 3986 20:26:43.126192  # [   40.314381] CPU: 0 PID: 1553 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 3987 20:26:43.132755  # [   40.344294] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3988 20:26:43.136257  # [   40.350205] RIP: 0010:0xffff9d18c14a7e18

 3989 20:26:43.155656  # [   40.376302] Code: 00 00 18 7e 4a c1 18 9d ff ff 9f a9 16 ba ff ff ff ff 20 00 00 00 00 00 00 00 16 aa cb ba ff ff ff ff cb aa 16 ba ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3990 20:26:43.159326  # [   40.417225] RSP: 0018:ffff9d18c14a7df8 EFLAGS: 00010246

 3991 20:26:43.165476  # [   40.444627] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3992 20:26:43.175609  # [   40.451749] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 3993 20:26:43.182368  # [   40.481054] RBP: ffff9d18c14a7e18 R08[   40.873243] lkdtm: Performing direct entry EXEC_KMALLOC

 3994 20:26:43.185478  : 0000000000000000 R09: 0000000000000000

 3995 20:26:43.195423  # [   40.488176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3996 20:26:43.202138  # [   40.517480] R13: ffff9d18c14a7f10 R14: ffff9d18c14a7f10 R15: ffff893105885000

 3997 20:26:43.211942  # [   40.524603] FS:  00007f1600d193c0(0000) G[   40.879190] lkdtm: attempting ok execution at ffffffffb9ae5150

 3998 20:26:43.215230  S:ffff89312ac00000(0000) knlGS:0000000000000000

 3999 20:26:43.221357  # [   40.554861] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4000 20:26:43.228178  # [   40.560597] CR2: ffff9d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0

 4001 20:26:43.231468  # [   40.584269] Call Trace:

 4002 20:26:43.238377  # [   40.586719]  ? execu[   40.907181] lkdtm: attempting bad execution at ffff893103f81e00

 4003 20:26:43.241395  te_location+0x48/0x56

 4004 20:26:43.245162  # [   40.590723]  ? lkdtm_EXEC_STACK+0x26/0x44

 4005 20:26:43.248032  # [   40.594729]  ? direct_entry.cold+0x2c/0x38

 4006 20:26:43.254584  # [   40.598821]  ? full_proxy_write+0x56/0x80

 4007 20:26:43.257678  # [   40.602827]  ? vfs_write+0xea/0x3a0

 4008 20:26:43.261466  # [   40.606310]  ? ksys_write+0x68/0xf0

 4009 20:26:43.267765  # [ [   40.935300] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4010 20:26:43.270763    40.609795]  ? do_syscall_64+0x33/0x40

 4011 20:26:43.277771  # [   40.613537]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4012 20:26:43.290891  # [   40.618758] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4013 20:26:43.297229  # [   40[   40.964914] BUG: unable to handle page fault for address: ffff893103f81e00

 4014 20:26:43.303920  [   40.993959] #PF: supervisor instruction fetch in kernel mode

 4015 20:26:43.307094  .631178] CR2: ffff9d18c14a7e18

 4016 20:26:43.310530  # [   40.634490] ---[ end trace 99e72c228f52e2bc ]---

 4017 20:26:43.313677  # [   40.639103] RIP: 0010:lkdtm_BUG+0x5/0x10

 4018 20:26:43.330573  # [   40.643019] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff [   40.999607] #PF: error_code(0x0011) - permissions violation

 4019 20:26:43.340155  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 d0 58 93 02

 4020 20:26:43.343383  # [   40.661754] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4021 20:26:43.353619  # [   40.666972] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4022 20:26:43.359775  # [   40.67409[   41.027354] PGD 36e01067 P4D 36e01067 PUD 36e05067 PMD 104b8b063 PTE 8000000103f81163

 4023 20:26:43.366624  3][ RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4024 20:26:43.372932  # [   40.681214] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4025 20:26:43.382781  # [   40.688336] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4026 20:26:43.386625  # [   40.695458] R   41.057357] Oops: 0011 [#7] SMP NOPTI

 4027 20:26:43.393288  13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4028 20:26:43.399425  # [   40.702581] FS:  00007f1600d193c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4029 20:26:43.406178  # [   40.710656] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4030 20:26:43.415993  # [   40.716391] CR2: ffff9[   41.083201] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4031 20:26:43.422787  [   41.113113] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4032 20:26:43.429255  d18c14a7e18 CR3: 000000010298c000 CR4: 00000000001506f0

 4033 20:26:43.433056  # EXEC_STACK: saw 'call trace:': ok

 4034 20:26:43.435782  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4035 20:26:43.439079  # selftests: lkdtm: EXEC_KMALLOC.sh

 4036 20:26:43.442124  [   41.119023] RIP: 0010:0xffff893103f81e00

 4037 20:26:43.458840  [   41.137666] Code: 00 00 02 00 00 00 00 00 00 00 c0 1f f8 03 31 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 b9 ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4038 20:26:43.465351  [   41.156402] RSP: 0018:ffff9d18c153fe38 EFLAGS: 00010246

 4039 20:26:43.471803  [   41.161618] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4040 20:26:43.478576  [   41.168742] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4041 20:26:43.488641  [   41.175865] RBP: ffff893103f81e00 R08: 0000000000000000 R09: 0000000000000000

 4042 20:26:43.495182  [   41.182986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4043 20:26:43.502049  [   41.190107] R13: ffff9d18c153ff10 R14: ffff9d18c153ff10 R15: ffff893101fdb000

 4044 20:26:43.508221  [   41.197228] FS:  00007f5557772580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4045 20:26:43.514854  [   41.205304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4046 20:26:43.521567  [   41.211039] CR2: ffff893103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0

 4047 20:26:43.524713  [   41.218163] Call Trace:

 4048 20:26:43.527806  [   41.220612]  ? execute_location+0x48/0x56

 4049 20:26:43.531652  [   41.224619]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4050 20:26:43.537815  [   41.228794]  ? direct_entry.cold+0x2c/0x38

 4051 20:26:43.540945  [   41.232885]  ? full_proxy_write+0x56/0x80

 4052 20:26:43.544580  [   41.236891]  ? vfs_write+0xea/0x3a0

 4053 20:26:43.547978  [   41.240374]  ? ksys_write+0x68/0xf0

 4054 20:26:43.551433  [   41.243861]  ? do_syscall_64+0x33/0x40

 4055 20:26:43.557491  [   41.247603]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4056 20:26:43.570690  [   41.252824] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4057 20:26:43.573857  [   41.265244] CR2: ffff893103f81e00

 4058 20:26:43.577755  [   41.268554] ---[ end trace 99e72c228f52e2bd ]---

 4059 20:26:43.580935  [   41.273165] RIP: 0010:lkdtm_BUG+0x5/0x10

 4060 20:26:43.600140  [   41.277080] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4061 20:26:43.603999  [   41.295815] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4062 20:26:43.613679  [   41.301031] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4063 20:26:43.620171  [   41.308154] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4064 20:26:43.626727  [   41.315275] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4065 20:26:43.633296  [   41.322396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4066 20:26:43.640329  [   41.329518] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4067 20:26:43.650270  [   41.336639] FS:  00007f5557772580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4068 20:26:43.653377  [   41.344713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4069 20:26:43.662795  [   41.350447] CR2: ffff893103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0

 4070 20:26:43.669573  [   41.357571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4071 20:26:43.679385  [   41.366427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat

 4072 20:26:43.682781  [   41.373983] INFO: lockdep is turned off.

 4073 20:26:43.685839  [   41.377897] irq event stamp: 0

 4074 20:26:43.692761  [   41.380945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4075 20:26:43.699189  [   41.387204] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4076 20:26:43.709197  [   41.395366] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4077 20:26:43.712128  [   41.403527] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4078 20:26:43.722299  [   41.409784] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4079 20:26:43.728425  [   41.417512] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4080 20:26:43.729002  [   41.423419] Call Trace:

 4081 20:26:43.732141  [   41.425864]  dump_stack+0x77/0x9b

 4082 20:26:43.738741  [   41.429176]  ___might_sleep.cold+0xa6/0xb6

 4083 20:26:43.742227  [   41.433268]  exit_signals+0x1c/0x2e0

 4084 20:26:43.745352  [   41.436838]  do_exit+0xc2/0xaf0

 4085 20:26:43.748300  [   41.439976]  ? ksys_write+0x68/0xf0

 4086 20:26:43.752121  [   41.443459]  make_task_dead+0x2f/0x30

 4087 20:26:43.755054  [   41.447116]  rewind_stack_and_make_dead+0x17/0x20

 4088 20:26:43.758432  [   41.451813] RIP: 0033:0x7f555767f833

 4089 20:26:43.778375  [   41.455383] Code: 8b 15 61 26 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

 4090 20:26:43.784528  [   41.474119] RSP: 002b:00007ffd9c363558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4091 20:26:43.791094  [   41.481675] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f555767f833

 4092 20:26:43.800855  [   41.488797] RDX: 000000000000000d RSI: 00007f5557572000 RDI: 0000000000000001

 4093 20:26:43.807734  [   41.495918] RBP: 00007f5557572000 R08: 00007f5557571010 R09: 0000000000000000

 4094 20:26:43.814544  [   41.503039] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4095 20:26:43.820500  [   41.510161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4096 20:26:43.824198  # Killed

 4097 20:26:43.890121  # [   40.873243] lkdtm: Performing direct entry EXEC_KMALLOC

 4098 20:26:43.896108  # [   40.879190] lkdtm: attempting ok execution at ffffffffb9ae5150

 4099 20:26:43.902706  # [   40.907181] lkdtm: attempting bad execution at ffff893103f81e00

 4100 20:26:43.909632  # [   40.935300] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4101 20:26:43.916297  # [   40.964914] BUG: unable to handle page fault for address: ffff893103f81e00

 4102 20:26:43.922693  # [   40.993959] #PF: supervisor instruction fetch in kernel mode

 4103 20:26:43.928886  # [   40.999607] #PF: error_code(0x0011) - permissions violation

 4104 20:26:43.935565  # [   41.027354] PGD 36e01067 P4D 36e01067 PUD 36e05067 PMD 104b8b063 PTE 8000000103f81163

 4105 20:26:43.938726  # [   41.057357] Oops: 0011 [#7] SMP NOPTI

 4106 20:26:43.948801  # [   41.083201] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4107 20:26:43.954894  # [   41.113113] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4108 20:26:43.958603  # [   41.119023] RIP: 0010:0xffff893103f81e00

 4109 20:26:43.977916  # [   41.137666] Code: 00 00 02 00 00 00 00 00 00 00 c0 1f f8 03 31 89 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 b9 ff ff ff ff <0f> 1f 44 00 00 e9 a6 f7 91 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4110 20:26:43.981399  # [   41.156402] RSP: 0018:ffff9d18c153fe38 EFLAGS: 00010246

 4111 20:26:43.991521  # [   41.161618] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4112 20:26:43.997886  # [   41.168742] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4113 20:26:44.007658  # [   41.175865] RBP: ffff893103f81e00 R08: 0[   41.686371] lkdtm: Performing direct entry EXEC_VMALLOC

 4114 20:26:44.011473  000000000000000 R09: 0000000000000000

 4115 20:26:44.017527  # [   41.182986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4116 20:26:44.024507  # [   41.190107] R13: ffff9d18c153ff10 R14: ffff9d18c153ff10 R15: ffff893101fdb000

 4117 20:26:44.034511  # [   41.197228] FS:  00007f5557772580(0000) GS:f[   41.702351] lkdtm: attempting ok execution at ffffffffb9ae5150

 4118 20:26:44.037401  fff89312ac00000(0000) knlGS:0000000000000000

 4119 20:26:44.044148  # [   41.205304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4120 20:26:44.050306  # [   41.211039] CR2: ffff893103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0

 4121 20:26:44.053878  # [   41.218163] Call Trace:

 4122 20:26:44.063257  # [   41.220612]  ? execute_[   41.730373] lkdtm: attempting bad execution at ffff9d18c0345000

 4123 20:26:44.063837  location+0x48/0x56

 4124 20:26:44.066884  # [   41.224619]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4125 20:26:44.073246  # [   41.228794]  ? direct_entry.cold+0x2c/0x38

 4126 20:26:44.077109  # [   41.232885]  ? full_proxy_write+0x56/0x80

 4127 20:26:44.080295  # [   41.236891]  ? vfs_write+0xea/0x3a0

 4128 20:26:44.083174  # [   41.240374]  ? ksys_write+0x68/0xf0

 4129 20:26:44.093403  # [  [   41.758448] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4130 20:26:44.096326   41.243861]  ? do_syscall_64+0x33/0x40

 4131 20:26:44.100036  # [   41.247603]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4132 20:26:44.112872  # [   41.252824] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4133 20:26:44.119633  # [   41.[   41.788077] BUG: unable to handle page fault for address: ffff9d18c0345000

 4134 20:26:44.126617  [   41.817123] #PF: supervisor instruction fetch in kernel mode

 4135 20:26:44.129407  265244] CR2: ffff893103f81e00

 4136 20:26:44.132578  # [   41.268554] ---[ end trace 99e72c228f52e2bd ]---

 4137 20:26:44.139429  # [   41.273165] RIP: 0010:lkdtm_BUG+0x5/0x10

 4138 20:26:44.155719  # [   41.277080] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff f[   41.822771] #PF: error_code(0x0011) - permissions violation

 4139 20:26:44.162616  f 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 d0 58 93 02

 4140 20:26:44.168584  # [   41.295815] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4141 20:26:44.175151  # [   41.301031] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4142 20:26:44.185102  # [   41.308154[   41.850518] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104478067 PTE 80000001033ff163

 4143 20:26:44.192056  ] [RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4144 20:26:44.198135  # [   41.315275] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4145 20:26:44.205093  # [   41.322396] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4146 20:26:44.211876  # [   41.329518] R1   41.880781] Oops: 0011 [#8] SMP NOPTI

 4147 20:26:44.214973  3: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4148 20:26:44.224793  # [   41.336639] FS:  00007f5557772580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4149 20:26:44.231310  # [   41.344713] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4150 20:26:44.241134  # [   41.350447] CR2: ffff89[   41.906626] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4151 20:26:44.247559  [   41.936541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4152 20:26:44.250896  3103f81e00 CR3: 0000000103b5e000 CR4: 00000000001506f0

 4153 20:26:44.261230  # [   41.357571] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4154 20:26:44.267091  # [   41.366427] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1589, name: cat

 4155 20:26:44.273886  # [   4[   41.942453] RIP: 0010:0xffff9d18c0345000

 4156 20:26:44.277630  1.373983] INFO: lockdep is turned off.

 4157 20:26:44.280593  # [   41.377897] irq event stamp: 0

 4158 20:26:44.286967  # [   41.380945] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4159 20:26:44.293977  # [   41.387204] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4160 20:26:44.300352  # [   41.[   41.968553] Code: Unable to access opcode bytes at RIP 0xffff9d18c0344fd6.

 4161 20:26:44.310207  39[5366] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4162 20:26:44.316332  # [   41.403527] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4163 20:26:44.322771  # [   41.409784] CPU: 0 PID: 1589 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4164 20:26:44.329524  # [    41.997598] RSP: 0018:ffff9d18c15cfe38 EFLAGS: 00010246

 4165 20:26:44.336282    41.417512] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4166 20:26:44.336827  # [   41.423419] Call Trace:

 4167 20:26:44.339233  # [   41.425864]  dump_stack+0x77/0x9b

 4168 20:26:44.346182  # [   41.429176]  ___might_sleep.cold+0xa6/0xb6

 4169 20:26:44.349308  # [   41.433268]  exit_signals+0x1c/0x2e0

 4170 20:26:44.359653  # [   41.436838]  do_exit+0x[   42.025003] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4171 20:26:44.365965  [   42.054311] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4172 20:26:44.366683  c2/0xaf0

 4173 20:26:44.368777  # [   41.439976]  ? ksys_write+0x68/0xf0

 4174 20:26:44.372391  # [   41.443459]  make_task_dead+0x2f/0x30

 4175 20:26:44.379010  # [   41.447116]  rewind_stack_and_make_dead+0x17/0x20

 4176 20:26:44.382556  # [   41.451813] RIP: 0033:0x7f555767f833

 4177 20:26:44.395849  # [   41.455383] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7[   42.061434] RBP: ffff9d18c0345000 R08: 0000000000000000 R09: 0000000000000000

 4178 20:26:44.401961  [   42.090739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4179 20:26:44.414711   c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4180 20:26:44.421707  # [   41.474119] RSP: 002b:00007ffd9c363558 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4181 20:26:44.431194  # [   41.4[   42.097861] R13: ffff9d18c15cff10 R14: ffff9d18c15cff10 R15: ffff8931033ff000

 4182 20:26:44.437804  [   42.127168] FS:  00007f537d5c3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4183 20:26:44.444868  81675] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f555767f833

 4184 20:26:44.454370  # [   41.488797] RDX: 000000000000000d RSI: 00007f5557572000 RDI: 0000000000000001

 4185 20:26:44.461230  # [   41.495918] RBP: 00007f5557572000 R08: 00007f5557571010 R09: 0000000000000000

 4186 20:26:44.467278  # [   41.50303[   42.135243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4187 20:26:44.474096  [   42.163161] CR2: ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0

 4188 20:26:44.481150  9] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4189 20:26:44.486848  # [   41.510161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4190 20:26:44.490288  # EXEC_KMALLOC: saw 'call trace:': ok

 4191 20:26:44.494038  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4192 20:26:44.500076  # selftests: lkdtm: EX[   42.170282] Call Trace:

 4193 20:26:44.500574  EC_VMALLOC.sh

 4194 20:26:44.503941  [   42.194916]  ? execute_location+0x48/0x56

 4195 20:26:44.506788  [   42.200217]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4196 20:26:44.513408  [   42.204393]  ? direct_entry.cold+0x2c/0x38

 4197 20:26:44.517309  [   42.208483]  ? full_proxy_write+0x56/0x80

 4198 20:26:44.520346  [   42.212487]  ? vfs_write+0xea/0x3a0

 4199 20:26:44.523292  [   42.215970]  ? ksys_write+0x68/0xf0

 4200 20:26:44.526564  [   42.219453]  ? do_syscall_64+0x33/0x40

 4201 20:26:44.533293  [   42.223189]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4202 20:26:44.546129  [   42.228407] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4203 20:26:44.549208  [   42.240826] CR2: ffff9d18c0345000

 4204 20:26:44.552907  [   42.244137] ---[ end trace 99e72c228f52e2be ]---

 4205 20:26:44.555937  [   42.248747] RIP: 0010:lkdtm_BUG+0x5/0x10

 4206 20:26:44.575751  [   42.252663] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4207 20:26:44.578886  [   42.271398] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4208 20:26:44.588723  [   42.276613] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4209 20:26:44.595589  [   42.283735] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4210 20:26:44.602485  [   42.290857] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4211 20:26:44.608824  [   42.297979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4212 20:26:44.615362  [   42.305101] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4213 20:26:44.625098  [   42.312224] FS:  00007f537d5c3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4214 20:26:44.628075  [   42.320298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4215 20:26:44.637915  [   42.326032] CR2: ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0

 4216 20:26:44.648251  # Killed

 4217 20:26:44.736028  # [   41.686371] lkdtm: Performing direct entry EXEC_VMALLOC

 4218 20:26:44.742730  # [   41.702351] lkdtm: attempting ok execution at ffffffffb9ae5150

 4219 20:26:44.749433  # [   41.730373] lkdtm: attempting bad execution at ffff9d18c0345000

 4220 20:26:44.755650  # [   41.758448] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4221 20:26:44.762599  # [   41.788077] BUG: unable to handle page fault for address: ffff9d18c0345000

 4222 20:26:44.768884  # [   41.817123] #PF: supervisor instruction fetch in kernel mode

 4223 20:26:44.775334  # [   41.822771] #PF: error_code(0x0011) - permissions violation

 4224 20:26:44.782133  # [   41.850518] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104478067 PTE 80000001033ff163

 4225 20:26:44.785367  # [   41.880781] Oops: 0011 [#8] SMP NOPTI

 4226 20:26:44.795147  # [   41.906626] CPU: 0 PID: 1625 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4227 20:26:44.802024  # [   41.936541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4228 20:26:44.805206  # [   41.942453] RIP: 0010:0xffff9d18c0345000

 4229 20:26:44.811660  # [   41.968553] Code: Unable to access opcode bytes at RIP 0xffff9d18c0344fd6.

 4230 20:26:44.818206  # [   41.997598] RSP: 0018:ffff9d18c15cfe38 EFLAGS: 00010246

 4231 20:26:44.824938  # [   42.025003] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4232 20:26:44.831949  # [   42.054311] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4233 20:26:44.837995  # [   42.061434] RBP: ffff9d18c0345000 R08: 0000000000000000 R09: 0000000000000000

 4234 20:26:44.847748  # [   42.090739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4235 20:26:44.854622  # [   42.097861] R13: ffff9d18c15cff10 R14: ffff9d18c15cff10 R15: ffff8931033ff000

 4236 20:26:44.860878  # [   42.127168] FS:  00007f537d5c3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4237 20:26:44.867744  # [   42.135243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4238 20:26:44.874212  # [   42.163161] CR2[   42.545187] lkdtm: Performing direct entry EXEC_RODATA

 4239 20:26:44.880717  : ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0

 4240 20:26:44.883706  # [   42.170282] Call Trace:

 4241 20:26:44.887373  # [   42.194916]  ? execute_location+0x48/0x56

 4242 20:26:44.890369  # [   42.200217]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4243 20:26:44.897040  # [   42.204393]  ? direct_entry.cold+0x2c/0x38

 4244 20:26:44.903910  # [   42.208483[   42.570900] lkdtm: attempting ok execution at ffffffffb9ae5150

 4245 20:26:44.907251  ]  ? full_proxy_write+0x56/0x80

 4246 20:26:44.910288  # [   42.212487]  ? vfs_write+0xea/0x3a0

 4247 20:26:44.913553  # [   42.215970]  ? ksys_write+0x68/0xf0

 4248 20:26:44.916761  # [   42.219453]  ? do_syscall_64+0x33/0x40

 4249 20:26:44.923510  # [   42.223189]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4250 20:26:44.929802  # [   42.228407] Modules linked [   42.598919] lkdtm: attempting bad execution at ffffffffba8d15a0

 4251 20:26:44.939728  in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4252 20:26:44.942790  # [   42.240826] CR2: ffff9d18c0345000

 4253 20:26:44.949639  # [   42.244137] ---[ end trace 99e72c228f52e2be ]---

 4254 20:26:44.952668  # [   42.248747] RIP: 0010:lkdtm_BUG+0x5/0x10

 4255 20:26:44.959516  #[   42.627021] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4256 20:26:44.979068   [   42.252663] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4257 20:26:44.988797  # [   42.271398] RSP: 0018:ffff9d18c07b[   42.656639] BUG: unable to handle page fault for address: ffffffffba8d15a0

 4258 20:26:44.995622  [   42.685680] #PF: supervisor instruction fetch in kernel mode

 4259 20:26:44.996069  7e60 EFLAGS: 00010282

 4260 20:26:45.005093  # [   42.276613] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4261 20:26:45.011912  # [   42.283735] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4262 20:26:45.021819  # [   42.290857] RBP: ffffffffbad16118 R08: 0000000000000001 R09:[   42.691328] #PF: error_code(0x0011) - permissions violation

 4263 20:26:45.025603   0000000000000001

 4264 20:26:45.031469  # [   42.297979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4265 20:26:45.038261  # [   42.305101] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4266 20:26:45.051172  # [   42.312224] FS:  00007f537d5c3580(0000) GS:ffff89312ac00000(0000[   42.719073] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1 

 4267 20:26:45.055027  ) [knlGS:0000000000000000

 4268 20:26:45.060936  # [   42.320298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4269 20:26:45.067757  # [   42.326032] CR2: ffff9d18c0344fd6 CR3: 00000001033ba000 CR4: 00000000001506f0

 4270 20:26:45.070692  # EXEC_VMALLOC: saw 'call trace:': ok

 4271 20:26:45.077642  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh   42.747949] Oops: 0011 [#9] SMP NOPTI

 4272 20:26:45.078126  

 4273 20:26:45.081002  # selftests: lkdtm: EXEC_RODATA.sh

 4274 20:26:45.087717  [   42.773794] CPU: 0 PID: 1662 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4275 20:26:45.093819  [   42.784815] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4276 20:26:45.100574  [   42.790729] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4277 20:26:45.116733  [   42.795859] Code: ff ff 3b bf 16 ba ff ff ff ff 62 ac cb ba ff ff ff ff 81 a6 16 ba 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

 4278 20:26:45.123598  [   42.814594] RSP: 0018:ffff9d18c1657e48 EFLAGS: 00010246

 4279 20:26:45.130396  [   42.819810] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4280 20:26:45.136403  [   42.826933] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4281 20:26:45.146407  [   42.834055] RBP: ffffffffba8d15a0 R08: 0000000000000000 R09: 0000000000000000

 4282 20:26:45.153008  [   42.841175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4283 20:26:45.159835  [   42.848296] R13: ffff9d18c1657f10 R14: ffff9d18c1657f10 R15: ffff8931030a2000

 4284 20:26:45.166008  [   42.855419] FS:  00007f28f1ebe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4285 20:26:45.172800  [   42.863497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4286 20:26:45.179252  [   42.869232] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001506f0

 4287 20:26:45.182855  [   42.876353] Call Trace:

 4288 20:26:45.186147  [   42.878799]  ? execute_location+0x48/0x56

 4289 20:26:45.188937  [   42.882802]  ? direct_entry.cold+0x2c/0x38

 4290 20:26:45.195888  [   42.886896]  ? full_proxy_write+0x56/0x80

 4291 20:26:45.199465  [   42.890901]  ? vfs_write+0xea/0x3a0

 4292 20:26:45.202575  [   42.894385]  ? ksys_write+0x68/0xf0

 4293 20:26:45.205550  [   42.897872]  ? do_syscall_64+0x33/0x40

 4294 20:26:45.212420  [   42.901616]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4295 20:26:45.221836  [   42.906837] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4296 20:26:45.225210  [   42.919257] CR2: ffffffffba8d15a0

 4297 20:26:45.231810  [   42.922570] ---[ end trace 99e72c228f52e2bf ]---

 4298 20:26:45.235336  [   42.927183] RIP: 0010:lkdtm_BUG+0x5/0x10

 4299 20:26:45.255153  [   42.931099] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4300 20:26:45.258270  [   42.949835] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4301 20:26:45.264657  [   42.955052] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4302 20:26:45.274495  [   42.962173] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4303 20:26:45.280953  [   42.969296] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4304 20:26:45.287551  [   42.976418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4305 20:26:45.294316  [   42.983541] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4306 20:26:45.304210  [   42.990662] FS:  00007f28f1ebe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4307 20:26:45.307262  [   42.998736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4308 20:26:45.313971  [   43.004470] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001506f0

 4309 20:26:45.324008  [   43.011593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4310 20:26:45.330208  [   43.020450] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1662, name: cat

 4311 20:26:45.337216  [   43.028005] INFO: lockdep is turned off.

 4312 20:26:45.340098  [   43.031920] irq event stamp: 0

 4313 20:26:45.344071  [   43.034971] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4314 20:26:45.353439  [   43.041229] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4315 20:26:45.359854  [   43.049392] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4316 20:26:45.366788  [   43.057555] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4317 20:26:45.376521  [   43.063811] CPU: 0 PID: 1662 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4318 20:26:45.382944  [   43.071541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4319 20:26:45.383539  [   43.077451] Call Trace:

 4320 20:26:45.386433  [   43.079896]  dump_stack+0x77/0x9b

 4321 20:26:45.392802  [   43.083208]  ___might_sleep.cold+0xa6/0xb6

 4322 20:26:45.396722  [   43.087301]  exit_signals+0x1c/0x2e0

 4323 20:26:45.399368  [   43.090871]  do_exit+0xc2/0xaf0

 4324 20:26:45.402577  [   43.094010]  ? ksys_write+0x68/0xf0

 4325 20:26:45.406308  [   43.097496]  make_task_dead+0x2f/0x30

 4326 20:26:45.409361  [   43.101155]  rewind_stack_and_make_dead+0x17/0x20

 4327 20:26:45.412831  [   43.105853] RIP: 0033:0x7f28f1d97833

 4328 20:26:45.432083  [   43.109422] Code: 8b 15 61 26 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

 4329 20:26:45.438828  [   43.128159] RSP: 002b:00007ffca0d64218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4330 20:26:45.445592  [   43.135715] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f28f1d97833

 4331 20:26:45.455249  [   43.142837] RDX: 000000000000000c RSI: 00007f28f1c8a000 RDI: 0000000000000001

 4332 20:26:45.461901  [   43.149958] RBP: 00007f28f1c8a000 R08: 00007f28f1c89010 R09: 0000000000000000

 4333 20:26:45.468140  [   43.157081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4334 20:26:45.474959  [   43.164203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4335 20:26:45.477931  # Killed

 4336 20:26:45.519570  # [   42.545187] lkdtm: Performing direct entry EXEC_RODATA

 4337 20:26:45.525859  # [   42.570900] lkdtm: attempting ok execution at ffffffffb9ae5150

 4338 20:26:45.532752  # [   42.598919] lkdtm: attempting bad execution at ffffffffba8d15a0

 4339 20:26:45.538897  # [   42.627021] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4340 20:26:45.545592  # [   42.656639] BUG: unable to handle page fault for address: ffffffffba8d15a0

 4341 20:26:45.552699  # [   42.685680] #PF: supervisor instruction fetch in kernel mode

 4342 20:26:45.558486  # [   42.691328] #PF: error_code(0x0011) - permissions violation

 4343 20:26:45.565343  # [   42.719073] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1 

 4344 20:26:45.568242  # [   42.747949] Oops: 0011 [#9] SMP NOPTI

 4345 20:26:45.575210  # [   42.773794] CPU: 0 PID: 1662 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4346 20:26:45.581573  # [   42.784815] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4347 20:26:45.588392  # [   42.790729] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4348 20:26:45.607890  # [   42.795859] Code: ff ff 3b bf 16 ba ff ff ff ff 62 ac cb ba ff ff ff ff 81 a6 16 ba 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

 4349 20:26:45.611077  # [   42.814594] RSP: 0018:ffff9d18c1657e48 EFLAGS: 00010246

 4350 20:26:45.618310  # [   42.819810] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4351 20:26:45.628130  # [   42.826933] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4352 20:26:45.634510  # [   42.834055] RBP: ffffffffba8d15a0 R08: 0000000000000000 R09: 0000000000000000

 4353 20:26:45.640761  # [   42.841175] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4354 20:26:45.647668  # [   42.848296] R13: ffff9d18c1657f10 R14: ffff9d18c1657f10 R15: ffff8931030a2000

 4355 20:26:45.657215  # [   42.855419] FS:  00007f28f1ebe580(0000) GS:[   43.342247] lkdtm: Performing direct entry EXEC_USERSPACE

 4356 20:26:45.661063  ffff89312ac00000(0000) knlGS:0000000000000000

 4357 20:26:45.667175  # [   42.863497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4358 20:26:45.673781  # [   42.869232] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001506f0

 4359 20:26:45.677587  # [   42.876353] Call Trace:

 4360 20:26:45.686974  # [   42.878799]  ? execute[   43.354027] lkdtm: attempting ok execution at ffffffffb9ae5150

 4361 20:26:45.687433  _location+0x48/0x56

 4362 20:26:45.690845  # [   42.882802]  ? direct_entry.cold+0x2c/0x38

 4363 20:26:45.697213  # [   42.886896]  ? full_proxy_write+0x56/0x80

 4364 20:26:45.700760  # [   42.890901]  ? vfs_write+0xea/0x3a0

 4365 20:26:45.703571  # [   42.894385]  ? ksys_write+0x68/0xf0

 4366 20:26:45.707401  # [   42.897872]  ? do_syscall_64+0x33/0x40

 4367 20:26:45.713515  # [   42.[   43.382116] lkdtm: attempting bad execution at 00007fab9a9e3000

 4368 20:26:45.720395  901616]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4369 20:26:45.730314  # [   42.906837] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4370 20:26:45.733358  # [   42.919257] CR2: ffffffffba8d15a0

 4371 20:26:45.743285  # [   42.922570] -[   43.410142] unable to execute userspace code (SMEP?) (uid: 0)

 4372 20:26:45.746694  --[ end trace 99e72c228f52e2bf ]---

 4373 20:26:45.750176  # [   42.927183] RIP: 0010:lkdtm_BUG+0x5/0x10

 4374 20:26:45.770125  # [   42.931099] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 [   43.438028] BUG: unable to handle page fault for address: 00007fab9a9e3000

 4375 20:26:45.775908  [   43.467073] #PF: supervisor instruction fetch in kernel mode

 4376 20:26:45.779501  00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02

 4377 20:26:45.786460  # [   42.949835] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4378 20:26:45.792692  # [   42.955052] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4379 20:26:45.805998  # [   42.962173] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI[   43.472722] #PF: error_code(0x0011) - permissions violation

 4380 20:26:45.806602  : ffffffffba8d1110

 4381 20:26:45.812477  # [   42.969296] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4382 20:26:45.822936  # [   42.976418] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4383 20:26:45.835792  # [   42.983541] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ff[   43.500468] PGD 104f2e067 P4D 104f2e067 PUD 1026f1067 PMD 102fab067 PTE 107f0b067

 4384 20:26:45.836371  ff893101fc4000

 4385 20:26:45.842333  # [   42.990662] FS:  00007f28f1ebe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4386 20:26:45.849166  # [   42.998736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4387 20:26:45.858936  # [   43.004470] CR2: ffffffffba8d15a0 CR3: 0000000104fd6000 CR4: 00000000001[   43.530123] Oops: 0011 [#10] SMP NOPTI

 4388 20:26:45.862238  506f0

 4389 20:26:45.868481  # [   43.011593] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4390 20:26:45.878445  # [   43.020450] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1662, name: cat

 4391 20:26:45.881422  # [   43.028005] INFO: lockdep is turned off.

 4392 20:26:45.891474  # [   43.[   43.556055] CPU: 0 PID: 1698 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4393 20:26:45.894977  [   43.585969] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4394 20:26:45.898223  031920] irq event stamp: 0

 4395 20:26:45.904735  # [   43.034971] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4396 20:26:45.914769  # [   43.041229] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4397 20:26:45.920925  # [   43.049392] softirqs last  enabled at (0): [<ffffffff[   43.591881] RIP: 0010:0x7fab9a9e3000

 4398 20:26:45.927809  [   43.617630] Code: Unable to access opcode bytes at RIP 0x7fab9a9e2fd6.

 4399 20:26:45.930991  b9300cb4>] copy_process+0x664/0x1cb0

 4400 20:26:45.937512  # [   43.057555] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4401 20:26:45.944358  # [   43.063811] CPU: 0 PID: 1662 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4402 20:26:45.953968  # [   43.071541] Hardware name: Google Grunt/Grunt, B[   43.624145] RSP: 0018:ffff9d18c16cfe50 EFLAGS: 00010246

 4403 20:26:45.957746  IOS  09/05/2019

 4404 20:26:45.960923  # [   43.077451] Call Trace:

 4405 20:26:45.963857  # [   43.079896]  dump_stack+0x77/0x9b

 4406 20:26:45.966808  # [   43.083208]  ___might_sleep.cold+0xa6/0xb6

 4407 20:26:45.970799  # [   43.087301]  exit_signals+0x1c/0x2e0

 4408 20:26:45.973600  # [   43.090871]  do_exit+0xc2/0xaf0

 4409 20:26:45.983570  # [   43.094010]  ? ksys_write+0x68/0xf[   43.651545] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4410 20:26:45.993794  [   43.680855] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4411 20:26:45.994461  0

 4412 20:26:45.997206  # [   43.097496]  make_task_dead+0x2f/0x30

 4413 20:26:46.000243  # [   43.101155]  rewind_stack_and_make_dead+0x17/0x20

 4414 20:26:46.003959  # [   43.105853] RIP: 0033:0x7f28f1d97833

 4415 20:26:46.019530  # [   43.109422] Code: 8b 15 61 26 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 [   43.687978] RBP: 00007fab9a9e3000 R08: 0000000000000000 R09: 0000000000000000

 4416 20:26:46.029706  [   43.717283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4417 20:26:46.035815  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4418 20:26:46.046001  # [   43.128159] RSP: 002b:00007ffca0d64218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4419 20:26:46.059816  # [   43.135715] RAX: ffffffffffffffda RBX: 000000000000000[   43.724405] R13: ffff9d18c16cff10 R14: ffff9d18c16cff10 R15: ffff893101f50000

 4420 20:26:46.065791  [   43.753712] FS:  00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4421 20:26:46.069523  c RCX: 00007f28f1d97833

 4422 20:26:46.075667  # [   43.142837] RDX: 000000000000000c RSI: 00007f28f1c8a000 RDI: 0000000000000001

 4423 20:26:46.082379  # [   43.149958] RBP: 00007f28f1c8a000 R08: 00007f28f1c89010 R09: 0000000000000000

 4424 20:26:46.091870  # [   43.157081] R10: fffffffffffffbc5 R11: 0000000000000246 R1[   43.761788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4425 20:26:46.101962  [   43.789707] CR2: 00007fab9a9e3000 CR3: 0000000103b20000 CR4: 00000000001506f0

 4426 20:26:46.102574  2: 0000000000000001

 4427 20:26:46.109188  # [   43.164203] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4428 20:26:46.111730  # EXEC_RODATA: saw 'call trace:': ok

 4429 20:26:46.115274  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4430 20:26:46.118757  # selftests: lkdtm: EXEC_USERSPACE.sh

 4431 20:26:46.121434  [   43.796830] Call Trace:

 4432 20:26:46.128205  [   43.818516]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4433 20:26:46.131501  [   43.823301]  ? direct_entry.cold+0x2c/0x38

 4434 20:26:46.134964  [   43.827395]  ? full_proxy_write+0x56/0x80

 4435 20:26:46.138363  [   43.831399]  ? vfs_write+0xea/0x3a0

 4436 20:26:46.141418  [   43.834884]  ? ksys_write+0x68/0xf0

 4437 20:26:46.145021  [   43.838371]  ? do_syscall_64+0x33/0x40

 4438 20:26:46.151083  [   43.842115]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4439 20:26:46.164409  [   43.847336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4440 20:26:46.167550  [   43.859758] CR2: 00007fab9a9e3000

 4441 20:26:46.170669  [   43.863166] ---[ end trace 99e72c228f52e2c0 ]---

 4442 20:26:46.174193  [   43.867810] RIP: 0010:lkdtm_BUG+0x5/0x10

 4443 20:26:46.194093  [   43.871859] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4444 20:26:46.200837  [   43.890629] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4445 20:26:46.206867  [   43.895946] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4446 20:26:46.213474  [   43.903111] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4447 20:26:46.220301  [   43.910311] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4448 20:26:46.229935  [   43.917481] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4449 20:26:46.237148  [   43.924653] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4450 20:26:46.243173  [   43.931807] FS:  00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4451 20:26:46.250198  [   43.939923] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4452 20:26:46.256200  [   43.945679] CR2: 00007fab9a9e3000 CR3: 0000000103b20000 CR4: 00000000001506f0

 4453 20:26:46.259123  # Killed

 4454 20:26:46.358570  # [   43.342247] lkdtm: Performing direct entry EXEC_USERSPACE

 4455 20:26:46.365463  # [   43.354027] lkdtm: attempting ok execution at ffffffffb9ae5150

 4456 20:26:46.372018  # [   43.382116] lkdtm: attempting bad execution at 00007fab9a9e3000

 4457 20:26:46.378660  # [   43.410142] unable to execute userspace code (SMEP?) (uid: 0)

 4458 20:26:46.384456  # [   43.438028] BUG: unable to handle page fault for address: 00007fab9a9e3000

 4459 20:26:46.391495  # [   43.467073] #PF: supervisor instruction fetch in kernel mode

 4460 20:26:46.394758  # [   43.472722] #PF: error_code(0x0011) - permissions violation

 4461 20:26:46.404813  # [   43.500468] PGD 104f2e067 P4D 104f2e067 PUD 1026f1067 PMD 102fab067 PTE 107f0b067

 4462 20:26:46.407918  # [   43.530123] Oops: 0011 [#10] SMP NOPTI

 4463 20:26:46.414336  # [   43.556055] CPU: 0 PID: 1698 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4464 20:26:46.421025  # [   43.585969] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4465 20:26:46.424114  # [   43.591881] RIP: 0010:0x7fab9a9e3000

 4466 20:26:46.430858  # [   43.617630] Code: Unable to access opcode bytes at RIP 0x7fab9a9e2fd6.

 4467 20:26:46.437714  # [   43.624145] RSP: 0018:ffff9d18c16cfe50 EFLAGS: 00010246

 4468 20:26:46.444472  # [   43.651545] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4469 20:26:46.450712  # [   43.680855] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4470 20:26:46.457723  # [   43.687978] RBP: 00007fab9a9e3000 R08: 0000000000000000 R09: 0000000000000000

 4471 20:26:46.467536  # [   43.717283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4472 20:26:46.473790  # [   43.724405] R13: ffff9d18c16cff10 R14: ffff9d18c16cff10 R15: ffff893101f50000

 4473 20:26:46.480648  # [   43.753712] FS:  00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4474 20:26:46.487003  # [   43.761788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4475 20:26:46.497099  # [   43.789707] CR2: 00007fab9a9e3000 CR3: [   44.168784] lkdtm: Performing direct entry EXEC_NULL

 4476 20:26:46.500852  0000000103b20000 CR4: 00000000001506f0

 4477 20:26:46.503795  # [   43.796830] Call Trace:

 4478 20:26:46.506625  # [   43.818516]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4479 20:26:46.510538  # [   43.823301]  ? direct_entry.cold+0x2c/0x38

 4480 20:26:46.516674  # [   43.827395]  ? full_proxy_write+0x56/0x80

 4481 20:26:46.523404  # [   43.831399]  ? vfs_write+0x[   44.192517] lkdtm: attempting ok execution at ffffffffb9ae5150

 4482 20:26:46.526368  ea/0x3a0

 4483 20:26:46.530330  # [   43.834884]  ? ksys_write+0x68/0xf0

 4484 20:26:46.533147  # [   43.838371]  ? do_syscall_64+0x33/0x40

 4485 20:26:46.536360  # [   43.842115]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4486 20:26:46.552927  # [   43.847336] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar[   44.220529] lkdtm: attempting bad execution at 0000000000000000

 4487 20:26:46.556161   cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4488 20:26:46.559887  # [   43.859758] CR2: 00007fab9a9e3000

 4489 20:26:46.566403  # [   43.863166] ---[ end trace 99e72c228f52e2c0 ]---

 4490 20:26:46.569312  # [   43.867810] RIP: 0010:lkdtm_BUG+0x5/0x10

 4491 20:26:46.582399  # [   43.871859] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff e[   44.248719] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4492 20:26:46.585997  [   44.277729] #PF: supervisor instruction fetch in kernel mode

 4493 20:26:46.592722  [   44.283380] #PF: error_code(0x0010) - not-present page

 4494 20:26:46.595865  [   44.288508] PGD 0 P4D 0 

 4495 20:26:46.598976  [   44.291040] Oops: 0010 [#11] SMP NOPTI

 4496 20:26:46.605763  [   44.294785] CPU: 1 PID: 1734 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4497 20:26:46.612747  [   44.302513] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4498 20:26:46.615659  [   44.308424] RIP: 0010:0x0

 4499 20:26:46.622145  [   44.311042] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4500 20:26:46.625685  [   44.317903] RSP: 0018:ffff9d18c172fe48 EFLAGS: 00010246

 4501 20:26:46.635411  [   44.323119] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4502 20:26:46.642175  [   44.330240] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4503 20:26:46.648325  [   44.337360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4504 20:26:46.654890  [   44.344482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4505 20:26:46.661351  [   44.351604] R13: ffff9d18c172ff10 R14: ffff9d18c172ff10 R15: ffff893102fcd000

 4506 20:26:46.671024  [   44.358727] FS:  00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 4507 20:26:46.677676  [   44.366803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4508 20:26:46.684459  [   44.372537] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0

 4509 20:26:46.684603  [   44.379658] Call Trace:

 4510 20:26:46.690572  [   44.382106]  execute_location+0x48/0x56

 4511 20:26:46.694325  [   44.385937]  direct_entry.cold+0x2c/0x38

 4512 20:26:46.697812  [   44.389855]  full_proxy_write+0x56/0x80

 4513 20:26:46.700918  [   44.393684]  vfs_write+0xea/0x3a0

 4514 20:26:46.704288  [   44.396995]  ksys_write+0x68/0xf0

 4515 20:26:46.707173  [   44.400305]  do_syscall_64+0x33/0x40

 4516 20:26:46.714169  [   44.403874]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4517 20:26:46.717296  [   44.408917] RIP: 0033:0x7fe11197f833

 4518 20:26:46.733968  [   44.412487] Code: 8b 15 61 26 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

 4519 20:26:46.743881  [   44.431222] RSP: 002b:00007fff892dce68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4520 20:26:46.750554  [   44.438777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe11197f833

 4521 20:26:46.757563  [   44.445897] RDX: 000000000000000a RSI: 00007fe111872000 RDI: 0000000000000001

 4522 20:26:46.763495  [   44.453018] RBP: 00007fe111872000 R08: 00007fe111871010 R09: 0000000000000000

 4523 20:26:46.770244  [   44.460140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4524 20:26:46.780178  [   44.467261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4525 20:26:46.789923  [   44.474386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4526 20:26:46.792869  [   44.486804] CR2: 0000000000000000

 4527 20:26:46.805573  b de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4528 20:26:46.812310  # [   43.890629] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4529 20:26:46.819263  # [   43.895946] RAX: ffffffffb9ae4d80 RBX[   44.490206] ---[ end trace 99e72c228f52e2c1 ]---

 4530 20:26:46.825581  : 0000000000000001 RCX: 0000000000000000

 4531 20:26:46.832372  # [   43.903111] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4532 20:26:46.838670  # [   43.910311] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4533 20:26:46.845354  # [   43.917481] R10: 00000000ffffe000 R11: 3f[   44.517006] RIP: 0010:lkdtm_BUG+0x5/0x10

 4534 20:26:46.848512  ffffffffffffff R12: 0000000000000004

 4535 20:26:46.858524  # [   43.924653] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4536 20:26:46.865514  # [   43.931807] FS:  00007fab9a9e5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4537 20:26:46.889043  # [   43.939923] CS:  0010 DS: 0000 ES:[   44.543108] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4538 20:26:46.892031   0000 CR0: 0000000080050033

 4539 20:26:46.898458  # [   43.945679] CR2: 00007fab9a9e3000 CR3: 0000000103b20000 CR4: 00000000001506f0

 4540 20:26:46.902452  # EXEC_USERSPACE: saw 'call trace:': ok

 4541 20:26:46.905438  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4542 20:26:46.908389  # selftests: lkdtm: EXEC_NULL.sh

 4543 20:26:46.912007  [   44.584031] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4544 20:26:46.921998  [   44.609221] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4545 20:26:46.928592  [   44.616350] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4546 20:26:46.935204  [   44.623477] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4547 20:26:46.941781  [   44.630605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4548 20:26:46.947984  [   44.637733] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4549 20:26:46.957951  [   44.644863] FS:  00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 4550 20:26:46.961657  [   44.652947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4551 20:26:46.970679  [   44.658687] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0

 4552 20:26:46.971299  # Killed

 4553 20:26:46.996418  # [   44.168784] lkdtm: Performing direct entry EXEC_NULL

 4554 20:26:47.002483  # [   44.192517] lkdtm: attempting ok execution at ffffffffb9ae5150

 4555 20:26:47.009507  # [   44.220529] lkdtm: attempting bad execution at 0000000000000000

 4556 20:26:47.016195  # [   44.248719] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4557 20:26:47.022681  # [   44.277729] #PF: supervisor instruction fetch in kernel mode

 4558 20:26:47.025810  # [   44.283380] #PF: error_code(0x0010) - not-present page

 4559 20:26:47.028826  # [   44.288508] PGD 0 P4D 0 

 4560 20:26:47.032557  # [   44.291040] Oops: 0010 [#11] SMP NOPTI

 4561 20:26:47.042314  # [   44.294785] CPU: 1 PID: 1734 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4562 20:26:47.046161  # [   44.302513] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4563 20:26:47.048971  # [   44.308424] RIP: 0010:0x0

 4564 20:26:47.055164  # [   44.311042] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4565 20:26:47.061997  # [   44.317903] RSP: 0018:ffff9d18c172fe48 EFLAGS: 00010246

 4566 20:26:47.068447  # [   44.323119] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4567 20:26:47.078663  # [   44.330240] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4568 20:26:47.084905  # [   44.337360] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4569 20:26:47.091789  # [   44.344482] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4570 20:26:47.098596  # [   44.351604] R13: ffff9d18c172ff10 R14: ffff9d18c172ff10 R15: ffff893102fcd000

 4571 20:26:47.107986  # [   44.358727] FS:  00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 4572 20:26:47.111998  # [   44.801620] lkdtm: Performing direct entry ACCESS_USERSPACE

 4573 20:26:47.117919  [   44.366803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4574 20:26:47.124967  # [   44.372537] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0

 4575 20:26:47.127817  # [   44.379658] Call Trace:

 4576 20:26:47.131143  # [   44.382106]  execute_location+0x48/0x56

 4577 20:26:47.141477  # [   44.385937]  direct_entry[   44.808882] lkdtm: attempting bad read at 00007f59d4fa0000

 4578 20:26:47.142013  .cold+0x2c/0x38

 4579 20:26:47.144724  # [   44.389855]  full_proxy_write+0x56/0x80

 4580 20:26:47.147967  # [   44.393684]  vfs_write+0xea/0x3a0

 4581 20:26:47.154628  # [   44.396995]  ksys_write+0x68/0xf0

 4582 20:26:47.157912  # [   44.400305]  do_syscall_64+0x33/0x40

 4583 20:26:47.161442  # [   44.403874]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4584 20:26:47.167457  # [   44.4[   44.836545] lkdtm: FAIL: survived bad read

 4585 20:26:47.171298  08917] RIP: 0033:0x7fe11197f833

 4586 20:26:47.187024  # [   44.412487] Code: 8b 15 61 26 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

 4587 20:26:47.193900  # [  [   44.862845] lkdtm: attempting bad write at 00007f59d4fa0000

 4588 20:26:47.200382   44.431222] RSP: 002b:00007fff892dce68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4589 20:26:47.210651  # [   44.438777] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fe11197f833

 4590 20:26:47.216777  # [   44.445897] RDX: 000000000000000a RSI: 00007fe111872000 RDI: 0000000000000001

 4591 20:26:47.220563  # [ [   44.890568] lkdtm: FAIL: survived bad write

 4592 20:26:47.226537    44.453018] RBP: 00007fe111872000 R08: 00007fe111871010 R09: 0000000000000000

 4593 20:26:47.236391  # [   44.460140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4594 20:26:47.242925  # [   44.467261] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4595 20:26:47.256158  # [   44.474386] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4596 20:26:47.259762  # [   44.486804] CR2: 0000000000000000

 4597 20:26:47.262744  # [   44.490206] ---[ end trace 99e72c228f52e2c1 ]---

 4598 20:26:47.265825  # [   44.517006] RIP: 0010:lkdtm_BUG+0x5/0x10

 4599 20:26:47.285648  # [   44.543108] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4600 20:26:47.292847  # [   44.584031] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4601 20:26:47.299015  # [   44.609221] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4602 20:26:47.305605  # [   44.616350] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4603 20:26:47.312162  # [   44.623477] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4604 20:26:47.319163  # [   44.630605] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4605 20:26:47.328711  # [   44.637733] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4606 20:26:47.335416  # [   44.644863] FS:  00007fe111aa4580(0000) GS:ffff89312ad00000(0000) knlGS:0000000000000000

 4607 20:26:47.341469  # [   44.652947] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4608 20:26:47.348293  # [   44.658687] CR2: ffffffffffffffd6 CR3: 0000000103e50000 CR4: 00000000001506e0

 4609 20:26:47.351574  # EXEC_NULL: saw 'call trace:': ok

 4610 20:26:47.355320  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4611 20:26:47.358345  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4612 20:26:47.365045  # [   44.801620] lkdtm: Performing direct entry ACCESS_USERSPACE

 4613 20:26:47.371536  # [   44.808882] lkdtm: attempting bad read at 00007f59d4fa0000

 4614 20:26:47.374595  # [   44.836545] lkdtm: FAIL: survived bad read

 4615 20:26:47.381341  # [   44.862845[   45.065828] lkdtm: Performing direct entry ACCESS_NULL

 4616 20:26:47.384520  ] lkdtm: attempting bad write at 00007f59d4fa0000

 4617 20:26:47.391292  # [   44.890568] lkdtm: FAIL: survived bad write

 4618 20:26:47.394325  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4619 20:26:47.397875  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4620 20:26:47.400976  # selftests: lkdtm: ACCESS_NULL.sh

 4621 20:26:47.407788  [   45.077383] lkdtm: attempting bad read at 0000000000000000

 4622 20:26:47.414668  [   45.104220] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4623 20:26:47.420790  [   45.111175] #PF: supervisor read access in kernel mode

 4624 20:26:47.423956  [   45.116305] #PF: error_code(0x0000) - not-present page

 4625 20:26:47.427997  [   45.121434] PGD 0 P4D 0 

 4626 20:26:47.431062  [   45.123965] Oops: 0000 [#12] SMP NOPTI

 4627 20:26:47.441161  [   45.127708] CPU: 0 PID: 1803 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4628 20:26:47.443838  [   45.135435] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4629 20:26:47.450622  [   45.141348] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4630 20:26:47.467216  [   45.146043] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 8a d4 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 b9 cb ba e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 b9 cb ba 48 01

 4631 20:26:47.474229  [   45.164778] RSP: 0018:ffff9d18c1837e58 EFLAGS: 00010246

 4632 20:26:47.480280  [   45.169993] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4633 20:26:47.487110  [   45.177114] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4634 20:26:47.496810  [   45.184236] RBP: ffffffffbacbaa71 R08: 0000000000000000 R09: 0000000000000000

 4635 20:26:47.503091  [   45.191357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4636 20:26:47.510044  [   45.198478] R13: ffff9d18c1837f10 R14: ffff9d18c1837f10 R15: ffff893104fd5000

 4637 20:26:47.516771  [   45.205601] FS:  00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4638 20:26:47.523402  [   45.213675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4639 20:26:47.529487  [   45.219409] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0

 4640 20:26:47.532631  [   45.226531] Call Trace:

 4641 20:26:47.535946  [   45.228977]  direct_entry.cold+0x2c/0x38

 4642 20:26:47.539726  [   45.232896]  full_proxy_write+0x56/0x80

 4643 20:26:47.542745  [   45.236728]  vfs_write+0xea/0x3a0

 4644 20:26:47.546389  [   45.240038]  ksys_write+0x68/0xf0

 4645 20:26:47.549330  [   45.243350]  do_syscall_64+0x33/0x40

 4646 20:26:47.556250  [   45.246920]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4647 20:26:47.559176  [   45.251955] RIP: 0033:0x7f8eef75f833

 4648 20:26:47.579268  [   45.255524] Code: 8b 15 61 26 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

 4649 20:26:47.585338  [   45.274257] RSP: 002b:00007ffcf2c96b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4650 20:26:47.592193  [   45.281813] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8eef75f833

 4651 20:26:47.598453  [   45.288933] RDX: 000000000000000c RSI: 00007f8eef652000 RDI: 0000000000000001

 4652 20:26:47.608566  [   45.296054] RBP: 00007f8eef652000 R08: 00007f8eef651010 R09: 0000000000000000

 4653 20:26:47.615344  [   45.303175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4654 20:26:47.621612  [   45.310297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4655 20:26:47.634589  [   45.317422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4656 20:26:47.638258  [   45.329841] CR2: 0000000000000000

 4657 20:26:47.641385  [   45.333203] ---[ end trace 99e72c228f52e2c2 ]---

 4658 20:26:47.644593  [   45.337843] RIP: 0010:lkdtm_BUG+0x5/0x10

 4659 20:26:47.664095  [   45.341869] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4660 20:26:47.670974  [   45.360636] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4661 20:26:47.677104  [   45.365912] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4662 20:26:47.684035  [   45.373064] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4663 20:26:47.690832  [   45.380253] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4664 20:26:47.696879  [   45.387395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4665 20:26:47.707237  [   45.394559] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4666 20:26:47.713364  [   45.401712] FS:  00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4667 20:26:47.720267  [   45.409822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4668 20:26:47.726672  [   45.415577] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0

 4669 20:26:47.727146  # Killed

 4670 20:26:47.791769  # [   45.065828] lkdtm: Performing direct entry ACCESS_NULL

 4671 20:26:47.799017  # [   45.077383] lkdtm: attempting bad read at 0000000000000000

 4672 20:26:47.804939  # [   45.104220] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4673 20:26:47.811549  # [   45.111175] #PF: supervisor read access in kernel mode

 4674 20:26:47.814716  # [   45.116305] #PF: error_code(0x0000) - not-present page

 4675 20:26:47.817840  # [   45.121434] PGD 0 P4D 0 

 4676 20:26:47.821296  # [   45.123965] Oops: 0000 [#12] SMP NOPTI

 4677 20:26:47.831215  # [   45.127708] CPU: 0 PID: 1803 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4678 20:26:47.834983  # [   45.135435] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4679 20:26:47.841198  # [   45.141348] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4680 20:26:47.861136  # [   45.146043] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 8a d4 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 80 b9 cb ba e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 a8 b9 cb ba 48 01

 4681 20:26:47.864262  # [   45.164778] RSP: 0018:ffff9d18c1837e58 EFLAGS: 00010246

 4682 20:26:47.870675  # [   45.169993] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4683 20:26:47.880452  # [   45.177114] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 4684 20:26:47.887026  # [   45.184236] RBP: ffffffffbacbaa71 R08: 0000000000000000 R09: 0000000000000000

 4685 20:26:47.893888  # [   45.191357] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4686 20:26:47.900633  # [   45.198478] R13: ffff9d18c1837f10 R14: ffff9d18c1837f10 R15: ffff893104fd5000

 4687 20:26:47.907106  # [   45.205601][   45.595248] lkdtm: Performing direct entry WRITE_RO

 4688 20:26:47.913719   FS:  00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4689 20:26:47.920157  # [   45.213675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4690 20:26:47.926935  # [   45.219409] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0

 4691 20:26:47.936877  # [   45.226531] Call Tra[   45.603906] lkdtm: attempting bad rodata write at ffffffffba8d1590

 4692 20:26:47.937415  ce:

 4693 20:26:47.940014  # [   45.228977]  direct_entry.cold+0x2c/0x38

 4694 20:26:47.943065  # [   45.232896]  full_proxy_write+0x56/0x80

 4695 20:26:47.946547  # [   45.236728]  vfs_write+0xea/0x3a0

 4696 20:26:47.953529  # [   45.240038]  ksys_write+0x68/0xf0

 4697 20:26:47.956289  # [   45.243350]  do_syscall_64+0x33/0x40

 4698 20:26:47.966420  # [   45.246920]  entry_SYSCALL_64_[   45.632276] BUG: unable to handle page fault for address: ffffffffba8d1590

 4699 20:26:47.966884  after_hwframe+0x61/0xc6

 4700 20:26:47.969313  # [   45.251955] RIP: 0033:0x7f8eef75f833

 4701 20:26:47.992139  # [   45.255524] Code: 8b 15 61 26 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 0[   45.661297] #PF: supervisor write access in kernel mode

 4702 20:26:47.998838  [   45.688696] #PF: error_code(0x0003) - permissions violation

 4703 20:26:47.999316  0 48 83 ec 28 48 89 54 24 18

 4704 20:26:48.009473  # [   45.274257] RSP: 002b:00007ffcf2c96b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4705 20:26:48.015528  # [   45.281813] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f8eef75f833

 4706 20:26:48.025130  # [   45.288933] RDX: 000000000000000c RSI: 00007f8ee[   45.694259] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1 

 4707 20:26:48.028739  f652000 RDI: 0000000000000001

 4708 20:26:48.035066  # [   45.296054] RBP: 00007f8eef652000 R08: 00007f8eef651010 R09: 0000000000000000

 4709 20:26:48.045126  # [   45.303175] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4710 20:26:48.052060  # [   45.310297] R13: 0000000000000001 R14: 0000000000020[   45.723131] Oops: 0003 [#13] SMP NOPTI

 4711 20:26:48.055308  000 R15: 0000000000020000

 4712 20:26:48.068434  # [   45.317422] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4713 20:26:48.071426  # [   45.329841] CR2: 0000000000000000

 4714 20:26:48.081485  # [   45.333203] ---[ end trace 99e72c228f52[   45.749061] CPU: 0 PID: 1838 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4715 20:26:48.087951  [   45.778972] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4716 20:26:48.091271  e2c2 ]---

 4717 20:26:48.094555  # [   45.337843] RIP: 0010:lkdtm_BUG+0x5/0x10

 4718 20:26:48.114307  # [   45.341869] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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[   45.784885] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4719 20:26:48.117260   8[3 05 d0 58 93 02

 4720 20:26:48.124171  # [   45.360636] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4721 20:26:48.130919  # [   45.365912] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4722 20:26:48.137222  # [   45.373064] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4723 20:26:48.156955  # [      45.811499] Code: 00 48 c7 c7 60 b8 cb ba 48 c7 c6 90 15 8d ba e8 66 98 fd ff 48 8b 05 c4 6b 76 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 ae 6b 76 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d d9

 4724 20:26:48.163539  45[.380253] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4725 20:26:48.170120  # [   45.387395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4726 20:26:48.177060  # [   45.394559] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4727 20:26:48.183166  # [   45.4   45.852421] RSP: 0018:ffff9d18c18a7e60 EFLAGS: 00010202

 4728 20:26:48.190015  [   45.879826] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4729 20:26:48.199507  01712] FS:  00007f8eef852580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4730 20:26:48.203107  # [   45.409822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4731 20:26:48.213139  # [   45.415577] CR2: 0000000000000000 CR3: 00000001033dc000 CR4: 00000000001506f0

 4732 20:26:48.219746  # ACCESS_NULL: saw [   45.886949] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890

 4733 20:26:48.225911  [   45.916255] RBP: ffffffffbacbaa7d R08: 0000000000000000 R09: 0000000000000000

 4734 20:26:48.229550  'call trace:': ok

 4735 20:26:48.232992  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 4736 20:26:48.236182  # selftests: lkdtm: WRITE_RO.sh

 4737 20:26:48.242863  [   45.923378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4738 20:26:48.249294  [   45.938469] R13: ffff9d18c18a7f10 R14: ffff9d18c18a7f10 R15: ffff893104acc000

 4739 20:26:48.259476  [   45.945592] FS:  00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4740 20:26:48.262387  [   45.953670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4741 20:26:48.269298  [   45.959405] CR2: ffffffffba8d1590 CR3: 0000000101f5a000 CR4: 00000000001506f0

 4742 20:26:48.272155  [   45.966527] Call Trace:

 4743 20:26:48.275631  [   45.968971]  direct_entry.cold+0x2c/0x38

 4744 20:26:48.281933  [   45.972901]  full_proxy_write+0x56/0x80

 4745 20:26:48.285606  [   45.976735]  vfs_write+0xea/0x3a0

 4746 20:26:48.289095  [   45.980044]  ksys_write+0x68/0xf0

 4747 20:26:48.292513  [   45.983356]  do_syscall_64+0x33/0x40

 4748 20:26:48.295900  [   45.986927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4749 20:26:48.298763  [   45.991973] RIP: 0033:0x7f5d549ef833

 4750 20:26:48.318511  [   45.995545] Code: 8b 15 61 26 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

 4751 20:26:48.324891  [   46.014281] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4752 20:26:48.331733  [   46.021840] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef833

 4753 20:26:48.341554  [   46.028962] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001

 4754 20:26:48.348094  [   46.036084] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000

 4755 20:26:48.354314  [   46.043206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4756 20:26:48.361447  [   46.050328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4757 20:26:48.373847  [   46.057455] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4758 20:26:48.377437  [   46.069874] CR2: ffffffffba8d1590

 4759 20:26:48.380466  [   46.073187] ---[ end trace 99e72c228f52e2c3 ]---

 4760 20:26:48.383650  [   46.077801] RIP: 0010:lkdtm_BUG+0x5/0x10

 4761 20:26:48.403690  [   46.081717] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4762 20:26:48.410600  [   46.100453] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4763 20:26:48.416965  [   46.105671] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4764 20:26:48.423297  [   46.112793] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4765 20:26:48.429896  [   46.119915] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4766 20:26:48.436690  [   46.127036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4767 20:26:48.446459  [   46.134158] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4768 20:26:48.452748  [   46.141281] FS:  00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4769 20:26:48.459954  [   46.149359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4770 20:26:48.466328  [   46.155093] CR2: ffffffffba8d1590 CR3: 0000000101f5a000 CR4: 00000000001506f0

 4771 20:26:48.476328  [   46.162218] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4772 20:26:48.482508  [   46.171074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat

 4773 20:26:48.485919  [   46.178629] INFO: lockdep is turned off.

 4774 20:26:48.489090  [   46.182544] irq event stamp: 0

 4775 20:26:48.495834  [   46.185594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4776 20:26:48.505281  [   46.191853] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4777 20:26:48.512197  [   46.200017] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4778 20:26:48.518813  [   46.208180] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4779 20:26:48.525618  [   46.214437] CPU: 0 PID: 1838 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4780 20:26:48.531615  [   46.222166] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4781 20:26:48.535166  [   46.228075] Call Trace:

 4782 20:26:48.538583  [   46.230521]  dump_stack+0x77/0x9b

 4783 20:26:48.541996  [   46.233831]  ___might_sleep.cold+0xa6/0xb6

 4784 20:26:48.545038  [   46.237922]  exit_signals+0x1c/0x2e0

 4785 20:26:48.548280  [   46.241492]  do_exit+0xc2/0xaf0

 4786 20:26:48.551891  [   46.244632]  ? ksys_write+0x68/0xf0

 4787 20:26:48.555086  [   46.248116]  make_task_dead+0x2f/0x30

 4788 20:26:48.561519  [   46.251776]  rewind_stack_and_make_dead+0x17/0x20

 4789 20:26:48.565311  [   46.256473] RIP: 0033:0x7f5d549ef833

 4790 20:26:48.581740  [   46.260042] Code: 8b 15 61 26 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

 4791 20:26:48.591409  [   46.278780] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4792 20:26:48.597818  [   46.286336] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef833

 4793 20:26:48.605003  [   46.293458] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001

 4794 20:26:48.611059  [   46.300580] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000

 4795 20:26:48.617726  [   46.307702] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4796 20:26:48.627185  [   46.314824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4797 20:26:48.627769  # Killed

 4798 20:26:48.662948  # [   45.595248] lkdtm: Performing direct entry WRITE_RO

 4799 20:26:48.669947  # [   45.603906] lkdtm: attempting bad rodata write at ffffffffba8d1590

 4800 20:26:48.675716  # [   45.632276] BUG: unable to handle page fault for address: ffffffffba8d1590

 4801 20:26:48.682427  # [   45.661297] #PF: supervisor write access in kernel mode

 4802 20:26:48.685576  # [   45.688696] #PF: error_code(0x0003) - permissions violation

 4803 20:26:48.695366  # [   45.694259] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 80000000350001e1 

 4804 20:26:48.699083  # [   45.723131] Oops: 0003 [#13] SMP NOPTI

 4805 20:26:48.705923  # [   45.749061] CPU: 0 PID: 1838 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4806 20:26:48.711958  # [   45.778972] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4807 20:26:48.715837  # [   45.784885] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4808 20:26:48.734950  # [   45.811499] Code: 00 48 c7 c7 60 b8 cb ba 48 c7 c6 90 15 8d ba e8 66 98 fd ff 48 8b 05 c4 6b 76 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 ae 6b 76 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d d9

 4809 20:26:48.741720  # [   45.852421] RSP: 0018:ffff9d18c18a7e60 EFLAGS: 00010202

 4810 20:26:48.748721  # [   45.879826] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4811 20:26:48.754725  # [   45.886949] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890

 4812 20:26:48.761697  # [   45.916255] RBP: ffffffffbacbaa7d R08: 0000000000000000 R09: 0000000000000000

 4813 20:26:48.771142  # [   45.923378] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4814 20:26:48.777805  # [   45.938469] R13: ffff9d18c18a7f10 R14: ffff9d18c18a7f10 R15: ffff893104acc000

 4815 20:26:48.784519  # [   45.945592] FS:  00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4816 20:26:48.791220  # [   45.953670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4817 20:26:48.801007  # [   45.959405] CR2: ffffffffba8d1590 CR3: 0000000[   46.477630] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4818 20:26:48.804391  101f5a000 CR4: 00000000001506f0

 4819 20:26:48.807834  # [   45.966527] Call Trace:

 4820 20:26:48.811029  # [   45.968971]  direct_entry.cold+0x2c/0x38

 4821 20:26:48.814020  # [   45.972901]  full_proxy_write+0x56/0x80

 4822 20:26:48.817714  # [   45.976735]  vfs_write+0xea/0x3a0

 4823 20:26:48.820675  # [   45.980044]  ksys_write+0x68/0xf0

 4824 20:26:48.830887  # [   45.983356]  do[   46.497864] lkdtm: attempting bad ro_after_init write at ffffffffbad38330

 4825 20:26:48.834013  _syscall_64+0x33/0x40

 4826 20:26:48.837454  # [   45.986927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4827 20:26:48.841237  # [   45.991973] RIP: 0033:0x7f5d549ef833

 4828 20:26:48.860527  # [   45.995545] Code: 8b 15 61 26 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[   46.526862] BUG: unable to handle page fault for address: ffffffffbad38330

 4829 20:26:48.867541   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4830 20:26:48.873683  # [   46.014281] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4831 20:26:48.887098  # [   46.021840] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef[   46.555863] #PF: supervisor write access in kernel mode

 4832 20:26:48.893278  [   46.583262] #PF: error_code(0x0003) - permissions violation

 4833 20:26:48.893907  833

 4834 20:26:48.899927  # [   46.028962] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001

 4835 20:26:48.906813  # [   46.036084] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000

 4836 20:26:48.916409  # [   46.043206] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4837 20:26:48.922784  [   46.588825] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 10464c063 PTE 8000000035538161

 4838 20:26:48.923305  

 4839 20:26:48.929764  #[ [   46.050328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4840 20:26:48.942701  # [   46.057455] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4841 20:26:48.949723  # [   46.069874] CR2: ffff   46.618824] Oops: 0003 [#14] SMP NOPTI

 4842 20:26:48.950351  ffffba8d1590

 4843 20:26:48.956130  # [   46.073187] ---[ end trace 99e72c228f52e2c3 ]---

 4844 20:26:48.959101  # [   46.077801] RIP: 0010:lkdtm_BUG+0x5/0x10

 4845 20:26:48.978961  # [   46.081717] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   46.644755] CPU: 0 PID: 1873 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4846 20:26:48.985597  [   46.674668] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4847 20:26:48.992381  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02

 4848 20:26:48.995755  # [   46.100453] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4849 20:26:49.005673  # [   46.105671] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4850 20:26:49.012403  # [   46.112793] RDX: 0000000000[   46.680583] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4851 20:26:49.015391  000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4852 20:26:49.025042  # [   46.119915] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4853 20:26:49.032071  # [   46.127036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4854 20:26:49.051318  # [   46.134158] R13: ffff9d18c07b7f[   46.708151] Code: b8 cb ba e9 18 98 fd ff 48 c7 c7 e8 b8 cb ba e8 0c 98 fd ff 48 8b 05 0a d9 bc 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 f4 d8 bc 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4855 20:26:49.058125  10[ R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4856 20:26:49.064805  # [   46.141281] FS:  00007f5d54ae2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4857 20:26:49.071424  # [   46.149359] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4858 20:26:49.081207  # [   46.155093] CR2: ffffffffba8d1590 CR3: 0   46.749073] RSP: 0018:ffff9d18c1937e60 EFLAGS: 00010202

 4859 20:26:49.087690  [   46.776476] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4860 20:26:49.090948  000000101f5a000 CR4: 00000000001506f0

 4861 20:26:49.100986  # [   46.162218] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4862 20:26:49.107597  # [   46.171074] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1838, name: cat

 4863 20:26:49.117883  # [   46.178629] INFO: l[   46.783598] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890

 4864 20:26:49.118705  oc[kdep is turned off.

 4865 20:26:49.120796  # [   46.182544] irq event stamp: 0

 4866 20:26:49.127346  # [   46.185594] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4867 20:26:49.137505  # [   46.191853] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4868 20:26:49.147095  # [   46.200017] softirqs    46.812904] RBP: ffffffffbacbaa86 R08: 0000000000000000 R09: 0000000000000000

 4869 20:26:49.153718  [   46.842213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4870 20:26:49.160074  last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 4871 20:26:49.166939  # [   46.208180] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4872 20:26:49.173976  # [   46.214437] CPU: 0 PID: 1838 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4873 20:26:49.183288  # [   46.222166] Hard[   46.849335] R13: ffff9d18c1937f10 R14: ffff9d18c1937f10 R15: ffff893103d16000

 4874 20:26:49.189727  [   46.878641] FS:  00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4875 20:26:49.196466  ware name: Google Grunt/Grunt, BIOS  09/05/2019

 4876 20:26:49.196962  # [   46.228075] Call Trace:

 4877 20:26:49.199817  # [   46.230521]  dump_stack+0x77/0x9b

 4878 20:26:49.206383  # [   46.233831]  ___might_sleep.cold+0xa6/0xb6

 4879 20:26:49.209667  # [   46.237922]  exit_signals+0x1c/0x2e0

 4880 20:26:49.212998  # [   46.241492]  do_exit+0xc2/0xaf0

 4881 20:26:49.219748  # [   4[   46.886716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4882 20:26:49.226237  [   46.914634] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0

 4883 20:26:49.229705  6.244632]  ? ksys_write+0x68/0xf0

 4884 20:26:49.232974  # [   46.248116]  make_task_dead+0x2f/0x30

 4885 20:26:49.236255  # [   46.251776]  rewind_stack_and_make_dead+0x17/0x20

 4886 20:26:49.242800  # [   46.256473] RIP: 0033:0x7f5d549ef833

 4887 20:26:49.249610  # [   46.260042] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   46.921755] Call Trace:

 4888 20:26:49.262207  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4889 20:26:49.268870  # [   46.278780] RSP: 002b:00007ffc9ad2e578 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4890 20:26:49.275451  # [   46.286336] RAX: fffff[   46.946385]  direct_entry.cold+0x2c/0x38

 4891 20:26:49.282301  fffffffffda RBX: 0000000000000009 RCX: 00007f5d549ef833

 4892 20:26:49.288326  # [   46.293458] RDX: 0000000000000009 RSI: 00007f5d548e2000 RDI: 0000000000000001

 4893 20:26:49.295131  # [   46.300580] RBP: 00007f5d548e2000 R08: 00007f5d548e1010 R09: 0000000000000000

 4894 20:26:49.301590  # [   46.307702] R10: fffffffff[   46.972489]  full_proxy_write+0x56/0x80

 4895 20:26:49.308385  ffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4896 20:26:49.314802  # [   46.314824] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4897 20:26:49.318506  # WRITE_RO: saw 'call trace:': ok

 4898 20:26:49.321651  ok 39 selftests: lkdtm: WRITE_RO.sh

 4899 20:26:49.324776  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 4900 20:26:49.327830  [   46.998502]  vfs_write+0xea/0x3a0

 4901 20:26:49.331256  [   47.023736]  ksys_write+0x68/0xf0

 4902 20:26:49.334201  [   47.027049]  do_syscall_64+0x33/0x40

 4903 20:26:49.337393  [   47.030620]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4904 20:26:49.344544  [   47.035665] RIP: 0033:0x7f9a2de2f833

 4905 20:26:49.361084  [   47.039237] Code: 8b 15 61 26 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

 4906 20:26:49.370237  [   47.057971] RSP: 002b:00007fffc654bac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4907 20:26:49.377384  [   47.065527] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f9a2de2f833

 4908 20:26:49.383466  [   47.072648] RDX: 0000000000000014 RSI: 00007f9a2dd22000 RDI: 0000000000000001

 4909 20:26:49.390102  [   47.079770] RBP: 00007f9a2dd22000 R08: 00007f9a2dd21010 R09: 0000000000000000

 4910 20:26:49.396865  [   47.086891] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4911 20:26:49.403591  [   47.094014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4912 20:26:49.416434  [   47.101140] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 4913 20:26:49.420082  [   47.113560] CR2: ffffffffbad38330

 4914 20:26:49.426943  [   47.116872] ---[ end trace 99e72c228f52e2c4 ]---

 4915 20:26:49.430108  [   47.121484] RIP: 0010:lkdtm_BUG+0x5/0x10

 4916 20:26:49.446656  [   47.125400] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 4917 20:26:49.453341  [   47.144135] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4918 20:26:49.459825  [   47.149351] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 4919 20:26:49.466576  [   47.156473] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4920 20:26:49.476533  [   47.163592] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4921 20:26:49.482658  [   47.170714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4922 20:26:49.489050  [   47.177835] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4923 20:26:49.495726  [   47.184957] FS:  00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4924 20:26:49.502574  [   47.193032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4925 20:26:49.509326  [   47.198767] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0

 4926 20:26:49.512255  # Killed

 4927 20:26:49.589263  # [   46.477630] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 4928 20:26:49.595445  # [   46.497864] lkdtm: attempting bad ro_after_init write at ffffffffbad38330

 4929 20:26:49.605484  # [   46.526862] BUG: unable to handle page fault for address: ffffffffbad38330

 4930 20:26:49.609083  # [   46.555863] #PF: supervisor write access in kernel mode

 4931 20:26:49.615858  # [   46.583262] #PF: error_code(0x0003) - permissions violation

 4932 20:26:49.622106  # [   46.588825] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 10464c063 PTE 8000000035538161

 4933 20:26:49.628833  # [   46.618824] Oops: 0003 [#14] SMP NOPTI

 4934 20:26:49.635056  # [   46.644755] CPU: 0 PID: 1873 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4935 20:26:49.641709  # [   46.674668] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4936 20:26:49.645552  # [   46.680583] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 4937 20:26:49.664993  # [   46.708151] Code: b8 cb ba e9 18 98 fd ff 48 c7 c7 e8 b8 cb ba e8 0c 98 fd ff 48 8b 05 0a d9 bc 00 ba 34 12 cd ab 48 c7 c7 90 b8 cb ba 48 31 d0 <48> 89 05 f4 d8 bc 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 4938 20:26:49.671261  # [   46.749073] RSP: 0018:ffff9d18c1937e60 EFLAGS: 00010202

 4939 20:26:49.678184  # [   46.776476] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 4940 20:26:49.684964  # [   46.783598] RDX: 00000000abcd1234 RSI: ffff89312ac1bf70 RDI: ffffffffbacbb890

 4941 20:26:49.691633  # [   46.812904] RBP: ffffffffbacbaa86 R08: 0000000000000000 R09: 0000000000000000

 4942 20:26:49.700933  # [   46.842213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 4943 20:26:49.707914  # [   46.849335] R13: ffff9d18c1937f10 R14: ffff9d18c1937f10 R15: ffff893103d16000

 4944 20:26:49.714652  # [   46.878641] FS:  00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4945 20:26:49.720883  # [   46.886716] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4946 20:26:49.727420  # [   46.914634[   47.400483] lkdtm: Performing direct entry WRITE_KERN

 4947 20:26:49.734508  ] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0

 4948 20:26:49.737473  # [   46.921755] Call Trace:

 4949 20:26:49.741273  # [   46.946385]  direct_entry.cold+0x2c/0x38

 4950 20:26:49.743866  # [   46.972489]  full_proxy_write+0x56/0x80

 4951 20:26:49.747484  # [   46.998502]  vfs_write+0xea/0x3a0

 4952 20:26:49.757580  # [   47.023736]  ksys_w[   47.423954] lkdtm: attempting bad 6838262 byte write at ffffffffba16a946

 4953 20:26:49.758210  rite+0x68/0xf0

 4954 20:26:49.760410  # [   47.027049]  do_syscall_64+0x33/0x40

 4955 20:26:49.767542  # [   47.030620]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4956 20:26:49.770684  # [   47.035665] RIP: 0033:0x7f9a2de2f833

 4957 20:26:49.787246  # [   47.039237] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64[   47.452838] BUG: unable to handle page fault for address: ffffffffba16a946

 4958 20:26:49.796846   8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 4959 20:26:49.803264  # [   47.057971] RSP: 002b:00007fffc654bac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4960 20:26:49.813138  # [   47.065527] RAX: ffffffffffffffda RBX:[   47.481848] #PF: supervisor write access in kernel mode

 4961 20:26:49.819934  [   47.509244] #PF: error_code(0x0003) - permissions violation

 4962 20:26:49.823330   0000000000000014 RCX: 00007f9a2de2f833

 4963 20:26:49.829850  # [   47.072648] RDX: 0000000000000014 RSI: 00007f9a2dd22000 RDI: 0000000000000001

 4964 20:26:49.836294  # [   47.079770] RBP: 00007f9a2dd22000 R08: 00007f9a2dd21010 R09: 0000000000000000

 4965 20:26:49.845939  # [   47.086891] R10: fffffffffffffbc5 R11: 000[   47.514808] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 348001e1 

 4966 20:26:49.849934  00[00000000246 R12: 0000000000000001

 4967 20:26:49.856054  # [   47.094014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4968 20:26:49.872777  # [   47.101140] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbp   47.542987] Oops: 0003 [#15] SMP NOPTI

 4969 20:26:49.873388  d_notify

 4970 20:26:49.875766  # [   47.113560] CR2: ffffffffbad38330

 4971 20:26:49.882716  # [   47.116872] ---[ end trace 99e72c228f52e2c4 ]---

 4972 20:26:49.886006  # [   47.121484] RIP: 0010:lkdtm_BUG+0x5/0x10

 4973 20:26:49.902440  # [   47.125400] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 [   47.568920] CPU: 0 PID: 1908 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 4974 20:26:49.908259  [   47.598834] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4975 20:26:49.918479  00 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 d0 58 93 02

 4976 20:26:49.925515  # [   47.144135] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 4977 20:26:49.934824  # [   47.149351] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 00000000000000[   47.604749] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 4978 20:26:49.935435  00[

 4979 20:26:49.944453  # [   47.156473] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 4980 20:26:49.951508  # [   47.163592] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 4981 20:26:49.958173  # [   47.170714] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4982 20:26:49.977825     47.631537] Code: 53 48 c7 c3 46 a9 16 ba 49 89 dc 48 89 da 49 81 ec 50 51 ae b9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 50 51 ae b9 <f3> a4 48 c7 c7 90 b8 cb ba e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 4983 20:26:49.984125  # [[   47.177835] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 4984 20:26:49.990838  # [   47.184957] FS:  00007f9a2df55580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4985 20:26:49.997038  # [   47.193032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4986 20:26:50.004038  # [   47.   47.672460] RSP: 0018:ffff9d18c19b7e50 EFLAGS: 00010246

 4987 20:26:50.010723  [   47.699863] RAX: 000000000000003c RBX: ffffffffba16a946 RCX: 00000000006857f6

 4988 20:26:50.017491  198767] CR2: ffffffffbad38330 CR3: 0000000105882000 CR4: 00000000001506f0

 4989 20:26:50.020325  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 4990 20:26:50.027422  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 4991 20:26:50.028054  # selftests: lkdtm: WRITE_KERN.sh

 4992 20:26:50.037371  [   47.706985] RDX: 0000000000000000 RSI: ffffffffb9ae5150 RDI: ffffffffba16a946

 4993 20:26:50.043396  [   47.731783] RBP: ffffffffbacbaa9a R08: 0000000000000000 R09: 0000000000000000

 4994 20:26:50.050215  [   47.738906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006857f6

 4995 20:26:50.056802  [   47.746029] R13: ffff9d18c19b7f10 R14: ffff9d18c19b7f10 R15: ffff893104beb000

 4996 20:26:50.066675  [   47.753152] FS:  00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 4997 20:26:50.069856  [   47.761229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4998 20:26:50.076629  [   47.766963] CR2: ffffffffba16a946 CR3: 0000000101f5a000 CR4: 00000000001506f0

 4999 20:26:50.079681  [   47.774085] Call Trace:

 5000 20:26:50.083674  [   47.776534]  direct_entry.cold+0x2c/0x38

 5001 20:26:50.090303  [   47.780453]  full_proxy_write+0x56/0x80

 5002 20:26:50.092899  [   47.784283]  vfs_write+0xea/0x3a0

 5003 20:26:50.096896  [   47.787593]  ksys_write+0x68/0xf0

 5004 20:26:50.099789  [   47.790906]  do_syscall_64+0x33/0x40

 5005 20:26:50.102775  [   47.794475]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5006 20:26:50.106261  [   47.799517] RIP: 0033:0x7fd8f5c67833

 5007 20:26:50.125754  [   47.803087] Code: 8b 15 61 26 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

 5008 20:26:50.132647  [   47.821824] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5009 20:26:50.138880  [   47.829380] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67833

 5010 20:26:50.148855  [   47.836503] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001

 5011 20:26:50.155339  [   47.843625] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000

 5012 20:26:50.162346  [   47.850746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5013 20:26:50.168348  [   47.857867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5014 20:26:50.181791  [   47.864993] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5015 20:26:50.184970  [   47.877414] CR2: ffffffffba16a946

 5016 20:26:50.188361  [   47.880727] ---[ end trace 99e72c228f52e2c5 ]---

 5017 20:26:50.191676  [   47.885341] RIP: 0010:lkdtm_BUG+0x5/0x10

 5018 20:26:50.211566  [   47.889257] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 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 d0 58 93 02

 5019 20:26:50.217749  [   47.907994] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 5020 20:26:50.224308  [   47.913212] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 5021 20:26:50.231043  [   47.920333] RDX: 0000000000000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 5022 20:26:50.237906  [   47.927454] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 5023 20:26:50.244392  [   47.934577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5024 20:26:50.254031  [   47.941698] R13: ffff9d18c07b7f10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 5025 20:26:50.261199  [   47.948822] FS:  00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5026 20:26:50.267788  [   47.956897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5027 20:26:50.273910  [   47.962632] CR2: ffffffffba16a946 CR3: 0000000101f5a000 CR4: 00000000001506f0

 5028 20:26:50.283968  [   47.969756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5029 20:26:50.290929  [   47.978603] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1908, name: cat

 5030 20:26:50.293852  [   47.986158] INFO: lockdep is turned off.

 5031 20:26:50.297143  [   47.990074] irq event stamp: 0

 5032 20:26:50.303594  [   47.993124] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5033 20:26:50.309861  [   47.999383] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5034 20:26:50.320031  [   48.007548] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5035 20:26:50.326583  [   48.015710] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5036 20:26:50.333157  [   48.021967] CPU: 0 PID: 1908 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5037 20:26:50.339438  [   48.029698] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5038 20:26:50.343290  [   48.035606] Call Trace:

 5039 20:26:50.346685  [   48.038051]  dump_stack+0x77/0x9b

 5040 20:26:50.349390  [   48.041364]  ___might_sleep.cold+0xa6/0xb6

 5041 20:26:50.352477  [   48.045454]  exit_signals+0x1c/0x2e0

 5042 20:26:50.355570  [   48.049025]  do_exit+0xc2/0xaf0

 5043 20:26:50.359094  [   48.052165]  ? ksys_write+0x68/0xf0

 5044 20:26:50.365867  [   48.055650]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5045 20:26:50.369274  [   48.060522]  make_task_dead+0x2f/0x30

 5046 20:26:50.372569  [   48.064178]  rewind_stack_and_make_dead+0x17/0x20

 5047 20:26:50.375890  [   48.068875] RIP: 0033:0x7fd8f5c67833

 5048 20:26:50.395361  [   48.072445] Code: 8b 15 61 26 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

 5049 20:26:50.401671  [   48.091179] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5050 20:26:50.408847  [   48.098738] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67833

 5051 20:26:50.418777  [   48.105860] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001

 5052 20:26:50.424774  [   48.112981] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000

 5053 20:26:50.431374  [   48.120103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5054 20:26:50.438409  [   48.127226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5055 20:26:50.439046  # Killed

 5056 20:26:50.558358  # [   47.400483] lkdtm: Performing direct entry WRITE_KERN

 5057 20:26:50.565221  # [   47.423954] lkdtm: attempting bad 6838262 byte write at ffffffffba16a946

 5058 20:26:50.571962  # [   47.452838] BUG: unable to handle page fault for address: ffffffffba16a946

 5059 20:26:50.577978  # [   47.481848] #PF: supervisor write access in kernel mode

 5060 20:26:50.584730  # [   47.509244] #PF: error_code(0x0003) - permissions violation

 5061 20:26:50.591736  # [   47.514808] PGD 35629067 P4D 35629067 PUD 3562a063 PMD 348001e1 

 5062 20:26:50.594832  # [   47.542987] Oops: 0003 [#15] SMP NOPTI

 5063 20:26:50.601727  # [   47.568920] CPU: 0 PID: 1908 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5064 20:26:50.607808  # [   47.598834] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5065 20:26:50.611624  # [   47.604749] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5066 20:26:50.631232  # [   47.631537] Code: 53 48 c7 c3 46 a9 16 ba 49 89 dc 48 89 da 49 81 ec 50 51 ae b9 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 50 51 ae b9 <f3> a4 48 c7 c7 90 b8 cb ba e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 5067 20:26:50.637421  # [   47.672460] RSP: 0018:ffff9d18c19b7e50 EFLAGS: 00010246

 5068 20:26:50.644577  # [   47.699863] RAX: 000000000000003c RBX: ffffffffba16a946 RCX: 00000000006857f6

 5069 20:26:50.651132  # [   47.706985] RDX: 0000000000000000 RSI: ffffffffb9ae5150 RDI: ffffffffba16a946

 5070 20:26:50.657201  # [   47.731783] RBP: ffffffffbacbaa9a R08: 0000000000000000 R09: 0000000000000000

 5071 20:26:50.667131  # [   47.738906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006857f6

 5072 20:26:50.676883  # [   47.746029] R13: ffff9d18c19b7f10 R14[   48.362169] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5073 20:26:50.680554  : ffff9d18c19b7f10 R15: ffff893104beb000

 5074 20:26:50.687001  # [   47.753152] FS:  00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5075 20:26:50.693901  # [   47.761229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5076 20:26:50.703544  # [   47.766963] CR2: ffffffffba16a946 CR3: 0000000[   48.371942] lkdtm: attempting good refcount_inc() without overflow

 5077 20:26:50.707282  101f5a000 CR4: 00000000001506f0

 5078 20:26:50.710133  # [   47.774085] Call Trace:

 5079 20:26:50.713595  # [   47.776534]  direct_entry.cold+0x2c/0x38

 5080 20:26:50.716716  # [   47.780453]  full_proxy_write+0x56/0x80

 5081 20:26:50.720596  # [   47.784283]  vfs_write+0xea/0x3a0

 5082 20:26:50.723325  # [   47.787593]  ksys_write+0x68/0xf0

 5083 20:26:50.733508  # [   47.790906]  do[   48.400306] lkdtm: attempting bad refcount_inc() overflow

 5084 20:26:50.734120  _syscall_64+0x33/0x40

 5085 20:26:50.739668  # [   47.794475]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5086 20:26:50.742811  # [   47.799517] RIP: 0033:0x7fd8f5c67833

 5087 20:26:50.759508  # [   47.803087] Code: 8b 15 61 26 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[   48.427899] ------------[ cut here ]------------

 5088 20:26:50.765762   01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5089 20:26:50.772377  # [   47.821824] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5090 20:26:50.785774  # [   47.829380] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67[   48.454667] refcount_t: saturated; leaking memory.

 5091 20:26:50.786264  833

 5092 20:26:50.791867  # [   47.836503] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001

 5093 20:26:50.801652  # [   47.843625] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000

 5094 20:26:50.808947  # [   47.850746] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5095 20:26:50.814934  [   48.481683] WARNING: CPU: 0 PID: 1943 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5096 20:26:50.815378  

 5097 20:26:50.822160  # [   47.857867] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5098 20:26:50.834752  # [   47.864993] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5099 20:26:50.851708  # [   47.877414] CR2: ffff[   48.512247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5100 20:26:50.852150  ffffba16a946

 5101 20:26:50.857869  # [   47.880727] ---[ end trace 99e72c228f52e2c5 ]---

 5102 20:26:50.861706  # [   47.885341] RIP: 0010:lkdtm_BUG+0x5/0x10

 5103 20:26:50.881369  # [   47.889257] Code: 89 ff e8 be 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 89 fb 91 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f [   48.546842] CPU: 0 PID: 1943 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5104 20:26:50.888122  44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 d0 58 93 02

 5105 20:26:50.893982  # [   47.907994] RSP: 0018:ffff9d18c07b7e60 EFLAGS: 00010282

 5106 20:26:50.901056  # [   47.913212] RAX: ffffffffb9ae4d80 RBX: 0000000000000001 RCX: 0000000000000000

 5107 20:26:50.907660  # [   47.920333] RDX: 0000000000[   48.576757] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5108 20:26:50.914705  000000 RSI: ffff89312ac1bf70 RDI: ffffffffba8d1110

 5109 20:26:50.920616  # [   47.927454] RBP: ffffffffbad16118 R08: 0000000000000001 R09: 0000000000000001

 5110 20:26:50.927634  # [   47.934577] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5111 20:26:50.937382  # [   47.941698] R13: ffff9d18c07b7f[   48.604852] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5112 20:26:50.940200  10 R14: ffff9d18c07b7f10 R15: ffff893101fc4000

 5113 20:26:50.947123  # [   47.948822] FS:  00007fd8f5d893c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5114 20:26:50.953414  # [   47.956897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5115 20:26:50.976920  # [   47.962632] CR2: ffffffffba16a946 CR3: 0[   48.632245] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 5116 20:26:50.980077  000000101f5a000 CR4: 00000000001506f0

 5117 20:26:50.989832  # [   47.969756] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5118 20:26:50.996383  # [   47.978603] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1908, name: cat

 5119 20:26:51.002643  # [   47.986158] INFO: l[   48.673183] RSP: 0018:ffff9d18c1a2fe48 EFLAGS: 00010286

 5120 20:26:51.006324  ockdep is turned off.

 5121 20:26:51.009530  # [   47.990074] irq event stamp: 0

 5122 20:26:51.015747  # [   47.993124] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5123 20:26:51.025854  # [   47.999383] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5124 20:26:51.032371  # [   48.007548] softirqs[   48.700579] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5125 20:26:51.042914   [   48.729794] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5126 20:26:51.048722  [   48.737008] RBP: ffffffffbacbaaa5 R08: 0000000000000000 R09: 0000000000000000

 5127 20:26:51.062189  last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0[   48.744170] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5128 20:26:51.062800  

 5129 20:26:51.068768  [   48.757189] R13: ffff9d18c1a2ff10 R14: ffff9d18c1a2ff10 R15: ffff893102987000

 5130 20:26:51.082122  # [   48.015710] softirqs last disabled at (0): [<0000000000000000>] 0x0[   48.764499] FS:  00007ffb97bc3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5131 20:26:51.082713  

 5132 20:26:51.088075  [   48.778843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5133 20:26:51.095089  # [   48.021967] CPU: 0 PID: 1908 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5134 20:26:51.101217  # [   48.029698] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5135 20:26:51.104947  # [   48.035606] Call Trace:

 5136 20:26:51.108385  # [   48.038051]  dump_stack+0x77/0x9b

 5137 20:26:51.118234  # [   48.041364]  ___migh[   48.784838] CR2: 00007ffb97992000 CR3: 0000000104678000 CR4: 00000000001506f0

 5138 20:26:51.121364  t_sleep.cold+0xa6/0xb6

 5139 20:26:51.124557  # [   48.045454]  exit_signals+0x1c/0x2e0

 5140 20:26:51.127648  # [   48.049025]  do_exit+0xc2/0xaf0

 5141 20:26:51.134417  # [   48.052165]  ? ksys_write+0x68/0xf0[   48.814071] Call Trace:

 5142 20:26:51.134952  

 5143 20:26:51.137581  [   48.829147]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5144 20:26:51.144307  # [   48.055650]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5145 20:26:51.147259  # [   48.060522]  make_task_dead+0x2f/0x30

 5146 20:26:51.150614  # [   48.064178]  rewind_stack_and_make_dead+0x17/0x20

 5147 20:26:51.154166  # [   48.068875] RIP: 0033:0x7fd8f5c67833

 5148 20:26:51.164086  # [   48.072445] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02[   48.834088]  direct_entry.cold+0x2c/0x38

 5149 20:26:51.177442   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5150 20:26:51.186884  # [   48.091179] RSP: 002b:00007fffbe0efa58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5151 20:26:51.189960  # [ [   48.860214]  full_proxy_write+0x56/0x80

 5152 20:26:51.196863    48.098738] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd8f5c67833

 5153 20:26:51.203696  # [   48.105860] RDX: 000000000000000b RSI: 00007fd8f5b5a000 RDI: 0000000000000001

 5154 20:26:51.209950  # [   48.112981] RBP: 00007fd8f5b5a000 R08: 00007fd8f5b59010 R09: 0000000000000000

 5155 20:26:51.216914  # [   48[   48.886169]  vfs_write+0xea/0x3a0

 5156 20:26:51.223465  .120103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5157 20:26:51.229916  # [   48.127226] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5158 20:26:51.233048  # WRITE_KERN: saw 'call trace:': ok

 5159 20:26:51.236862  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5160 20:26:51.239610  # selftests: lkdtm: [   48.911678]  ksys_write+0x68/0xf0

 5161 20:26:51.242806  REFCOUNT_INC_OVERFLOW.sh

 5162 20:26:51.246200  [   48.937176]  do_syscall_64+0x33/0x40

 5163 20:26:51.252960  [   48.942982]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5164 20:26:51.256055  [   48.948078] RIP: 0033:0x7ffb97a9f833

 5165 20:26:51.272753  [   48.951692] Code: 8b 15 61 26 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

 5166 20:26:51.282232  [   48.970479] RSP: 002b:00007fff0a89d5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5167 20:26:51.289278  [   48.978082] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ffb97a9f833

 5168 20:26:51.295508  [   48.985259] RDX: 0000000000000016 RSI: 00007ffb97992000 RDI: 0000000000000001

 5169 20:26:51.302137  [   48.992447] RBP: 00007ffb97992000 R08: 00007ffb97991010 R09: 0000000000000000

 5170 20:26:51.311912  [   48.999626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5171 20:26:51.318852  [   49.006791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5172 20:26:51.321851  [   49.013996] irq event stamp: 0

 5173 20:26:51.328909  [   49.017090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5174 20:26:51.335418  [   49.023362] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5175 20:26:51.345337  [   49.031539] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5176 20:26:51.348813  [   49.039723] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5177 20:26:51.354902  [   49.045983] ---[ end trace 99e72c228f52e2c6 ]---

 5178 20:26:51.358086  [   49.050598] lkdtm: Overflow detected: saturated

 5179 20:26:51.389305  # [   48.362169] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5180 20:26:51.395136  # [   48.371942] lkdtm: attempting good refcount_inc() without overflow

 5181 20:26:51.401940  # [   48.400306] lkdtm: attempting bad refcount_inc() overflow

 5182 20:26:51.404933  # [   48.427899] ------------[ cut here ]------------

 5183 20:26:51.411686  # [   48.454667] refcount_t: saturated; leaking memory.

 5184 20:26:51.422114  # [   48.481683] WARNING: CPU: 0 PID: 1943 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5185 20:26:51.431636  # [   48.512247] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5186 20:26:51.441483  # [   48.546842] CPU: 0 PID: 1943 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5187 20:26:51.447742  # [   48.576757] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5188 20:26:51.451258  # [   48.604852] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5189 20:26:51.471310  # [   48.632245] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 5190 20:26:51.477492  # [   48.673183] RSP: 0018:ffff9d18c1a2fe48 EFLAGS: 00010286

 5191 20:26:51.484318  # [   48.700579] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5192 20:26:51.491300  # [   48.729794] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5193 20:26:51.497101  # [   48.737008] RBP: ffffffffbacbaaa5 R08: 0000000000000000 R09: 0000000000000000

 5194 20:26:51.503998  # [   48.744170] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5195 20:26:51.514157  # [   48.757189] R13: ffff9d18c1a2ff10 R14: ffff9d18c1a2ff10 R15: ffff893102987000

 5196 20:26:51.520669  # [   48.764499] FS:  00007ffb97bc3580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5197 20:26:51.530539  # [   48.778843] CS:  0[   49.207401] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5198 20:26:51.533484  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5199 20:26:51.540691  # [   48.784838] CR2: 00007ffb97992000 CR3: 0000000104678000 CR4: 00000000001506f0

 5200 20:26:51.543492  # [   48.814071] Call Trace:

 5201 20:26:51.546645  # [   48.829147]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5202 20:26:51.556615  # [   48.834088]  direct_entry.cold+0x2c[   49.225135] lkdtm: attempting good refcount_add() without overflow

 5203 20:26:51.557213  /0x38

 5204 20:26:51.563302  # [   48.860214]  full_proxy_write+0x56/0x80

 5205 20:26:51.566566  # [   48.886169]  vfs_write+0xea/0x3a0

 5206 20:26:51.569646  # [   48.911678]  ksys_write+0x68/0xf0

 5207 20:26:51.573349  # [   48.937176]  do_syscall_64+0x33/0x40

 5208 20:26:51.576385  # [   48.942982]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5209 20:26:51.586212  # [   48.948078] RIP[   49.253516] lkdtm: attempting bad refcount_add() overflow

 5210 20:26:51.586685  : 0033:0x7ffb97a9f833

 5211 20:26:51.606145  # [   48.951692] Code: 8b 15 61 26 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

 5212 20:26:51.612671  # [   48.970479[   49.281076] ------------[ cut here ]------------

 5213 20:26:51.619174  ] RSP: 002b:00007fff0a89d5b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5214 20:26:51.625800  # [   48.978082] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ffb97a9f833

 5215 20:26:51.632393  # [   48.985259] RDX: 0000000000000016 RSI: 00007ffb97992000 RDI: 0000000000000001

 5216 20:26:51.639007  # [   48.99244[   49.307868] refcount_t: saturated; leaking memory.

 5217 20:26:51.645746  7] RBP: 00007ffb97992000 R08: 00007ffb97991010 R09: 0000000000000000

 5218 20:26:51.651997  # [   48.999626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5219 20:26:51.658628  # [   49.006791] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5220 20:26:51.668664  # [   49.013996] i[   49.334902] WARNING: CPU: 0 PID: 1975 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5221 20:26:51.671666  rq event stamp: 0

 5222 20:26:51.678630  # [   49.017090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5223 20:26:51.685179  # [   49.023362] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5224 20:26:51.704892  # [   49.031539] softirqs last  enabled at (0): [<ffffffffb9300cb4>[   49.365550] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5225 20:26:51.705523  ] copy_process+0x664/0x1cb0

 5226 20:26:51.711700  # [   49.039723] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5227 20:26:51.718128  # [   49.045983] ---[ end trace 99e72c228f52e2c6 ]---

 5228 20:26:51.721264  # [   49.050598] lkdtm: Overflow detected: saturated

 5229 20:26:51.734250  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': [   49.400076] CPU: 0 PID: 1975 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5230 20:26:51.734770  ok

 5231 20:26:51.737952  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5232 20:26:51.741226  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5233 20:26:51.747965  [   49.430018] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5234 20:26:51.754010  [   49.444555] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5235 20:26:51.774233  [   49.449831] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 5236 20:26:51.776989  [   49.468590] RSP: 0018:ffff9d18c1a9fe48 EFLAGS: 00010286

 5237 20:26:51.784024  [   49.473856] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5238 20:26:51.790494  [   49.480998] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5239 20:26:51.800579  [   49.488160] RBP: ffffffffbacbaabb R08: 0000000000000000 R09: 0000000000000000

 5240 20:26:51.806490  [   49.495303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5241 20:26:51.813213  [   49.502468] R13: ffff9d18c1a9ff10 R14: ffff9d18c1a9ff10 R15: ffff893103b24000

 5242 20:26:51.820012  [   49.509617] FS:  00007faf54612580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5243 20:26:51.826166  [   49.517749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5244 20:26:51.833106  [   49.523521] CR2: 00007faf54412000 CR3: 0000000101ee0000 CR4: 00000000001506f0

 5245 20:26:51.836206  [   49.530714] Call Trace:

 5246 20:26:51.842746  [   49.533225]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5247 20:26:51.845768  [   49.538121]  direct_entry.cold+0x2c/0x38

 5248 20:26:51.849652  [   49.542113]  full_proxy_write+0x56/0x80

 5249 20:26:51.852400  [   49.545989]  vfs_write+0xea/0x3a0

 5250 20:26:51.855733  [   49.549405]  ksys_write+0x68/0xf0

 5251 20:26:51.859307  [   49.552802]  do_syscall_64+0x33/0x40

 5252 20:26:51.865828  [   49.556424]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5253 20:26:51.868904  [   49.561509] RIP: 0033:0x7faf5451f833

 5254 20:26:51.888589  [   49.565125] Code: 8b 15 61 26 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

 5255 20:26:51.895558  [   49.583890] RSP: 002b:00007ffea3fa42a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5256 20:26:51.902092  [   49.591461] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf5451f833

 5257 20:26:51.908350  [   49.598599] RDX: 0000000000000016 RSI: 00007faf54412000 RDI: 0000000000000001

 5258 20:26:51.915190  [   49.605730] RBP: 00007faf54412000 R08: 00007faf54411010 R09: 0000000000000000

 5259 20:26:51.924945  [   49.612871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5260 20:26:51.931482  [   49.619999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5261 20:26:51.934543  [   49.627133] irq event stamp: 0

 5262 20:26:51.941668  [   49.630189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5263 20:26:51.947928  [   49.636454] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5264 20:26:51.957621  [   49.644646] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5265 20:26:51.964493  [   49.652822] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5266 20:26:51.967510  [   49.659092] ---[ end trace 99e72c228f52e2c7 ]---

 5267 20:26:51.970622  [   49.663707] lkdtm: Overflow detected: saturated

 5268 20:26:52.000255  # [   49.207401] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5269 20:26:52.006356  # [   49.225135] lkdtm: attempting good refcount_add() without overflow

 5270 20:26:52.013334  # [   49.253516] lkdtm: attempting bad refcount_add() overflow

 5271 20:26:52.016264  # [   49.281076] ------------[ cut here ]------------

 5272 20:26:52.023046  # [   49.307868] refcount_t: saturated; leaking memory.

 5273 20:26:52.032962  # [   49.334902] WARNING: CPU: 0 PID: 1975 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5274 20:26:52.042502  # [   49.365550] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5275 20:26:52.052645  # [   49.400076] CPU: 0 PID: 1975 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5276 20:26:52.058831  # [   49.430018] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5277 20:26:52.062520  # [   49.444555] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5278 20:26:52.081802  # [   49.449831] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 5279 20:26:52.088688  # [   49.468590] RSP: 0018:ffff9d18c1a9fe48 EFLAGS: 00010286

 5280 20:26:52.094958  # [   49.473856] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5281 20:26:52.101643  # [   49.480998] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5282 20:26:52.108514  # [   49.488160] RBP: ffffffffbacbaabb R08: 0000000000000000 R09: 0000000000000000

 5283 20:26:52.115227  # [   49.495303] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5284 20:26:52.124419  # [   49.502468] R13: ffff9d18c1a9ff10 R14: ffff9d18c1a9ff10 R15: ffff893103b24000

 5285 20:26:52.131469  # [   49.509617] FS:  00007faf54612580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5286 20:26:52.141634  # [   49.5177[   49.822022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5287 20:26:52.144585  49] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5288 20:26:52.150830  # [   49.523521] CR2: 00007faf54412000 CR3: 0000000101ee0000 CR4: 00000000001506f0

 5289 20:26:52.154602  # [   49.530714] Call Trace:

 5290 20:26:52.160719  # [   49.533225]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5291 20:26:52.167432  # [   49.538121]  direct_entry[   49.836439] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5292 20:26:52.171052  .cold+0x2c/0x38

 5293 20:26:52.174222  # [   49.542113]  full_proxy_write+0x56/0x80

 5294 20:26:52.177282  # [   49.545989]  vfs_write+0xea/0x3a0

 5295 20:26:52.180394  # [   49.549405]  ksys_write+0x68/0xf0

 5296 20:26:52.183662  # [   49.552802]  do_syscall_64+0x33/0x40

 5297 20:26:52.190578  # [   49.556424]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5298 20:26:52.193649  # [   49.5[   49.864802] ------------[ cut here ]------------

 5299 20:26:52.197087  61509] RIP: 0033:0x7faf5451f833

 5300 20:26:52.217111  # [   49.565125] Code: 8b 15 61 26 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

 5301 20:26:52.223187  # [  [   49.891642] refcount_t: saturated; leaking memory.

 5302 20:26:52.230010   49.583890] RSP: 002b:00007ffea3fa42a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5303 20:26:52.236773  # [   49.591461] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007faf5451f833

 5304 20:26:52.242918  # [   49.598599] RDX: 0000000000000016 RSI: 00007faf54412000 RDI: 0000000000000001

 5305 20:26:52.253202  # [ [   49.918629] WARNING: CPU: 0 PID: 2007 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5306 20:26:52.260013    49.605730] RBP: 00007faf54412000 R08: 00007faf54411010 R09: 0000000000000000

 5307 20:26:52.266169  # [   49.612871] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5308 20:26:52.273039  # [   49.619999] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5309 20:26:52.286373  # [   49[   49.949279] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5310 20:26:52.290461  .627133] irq event stamp: 0

 5311 20:26:52.296530  # [   49.630189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5312 20:26:52.306105  # [   49.636454] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5313 20:26:52.316071  # [   49.644646] softirqs last  enabled at (0): [<fffffff[   49.983856] CPU: 0 PID: 2007 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5314 20:26:52.319316  fb9300cb4>] copy_process+0x664/0x1cb0

 5315 20:26:52.325931  # [   49.652822] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5316 20:26:52.332550  # [   49.659092] ---[ end trace 99e72c228f52e2c7 ]---

 5317 20:26:52.335763  # [   49.663707] lkdtm: Overflow detected: saturated

 5318 20:26:52.345428  # REFCOUNT_ADD_OVERFLOW: saw 'call[   50.013753] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5319 20:26:52.345964   trace:': ok

 5320 20:26:52.352336  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5321 20:26:52.355815  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5322 20:26:52.362291  [   50.041839] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5323 20:26:52.378906  [   50.057329] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 5324 20:26:52.385213  [   50.076103] RSP: 0018:ffff9d18c1b27e38 EFLAGS: 00010282

 5325 20:26:52.392135  [   50.081343] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5326 20:26:52.398420  [   50.088506] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5327 20:26:52.408278  [   50.095646] RBP: ffffffffbacba6f8 R08: 0000000000000000 R09: 0000000000000000

 5328 20:26:52.414715  [   50.102813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5329 20:26:52.421230  [   50.109965] R13: ffff9d18c1b27f10 R14: ffff9d18c1b27f10 R15: ffff893104fd1000

 5330 20:26:52.427846  [   50.117126] FS:  00007fe91bcfe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5331 20:26:52.434475  [   50.125227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5332 20:26:52.441112  [   50.130995] CR2: 00007fe91baca000 CR3: 0000000101fc4000 CR4: 00000000001506f0

 5333 20:26:52.444578  [   50.138142] Call Trace:

 5334 20:26:52.450981  [   50.140633]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5335 20:26:52.454026  [   50.146143]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5336 20:26:52.461261  [   50.151758]  direct_entry.cold+0x2c/0x38

 5337 20:26:52.463713  [   50.155699]  full_proxy_write+0x56/0x80

 5338 20:26:52.467461  [   50.159600]  vfs_write+0xea/0x3a0

 5339 20:26:52.470746  [   50.163038]  ksys_write+0x68/0xf0

 5340 20:26:52.473523  [   50.166399]  do_syscall_64+0x33/0x40

 5341 20:26:52.480432  [   50.170075]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5342 20:26:52.483539  [   50.175208] RIP: 0033:0x7fe91bbd7833

 5343 20:26:52.500294  [   50.178856] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5344 20:26:52.509785  [   50.197665] RSP: 002b:00007ffdf71a7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5345 20:26:52.516688  [   50.205378] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe91bbd7833

 5346 20:26:52.522860  [   50.212540] RDX: 000000000000001f RSI: 00007fe91baca000 RDI: 0000000000000001

 5347 20:26:52.529541  [   50.219682] RBP: 00007fe91baca000 R08: 00007fe91bac9010 R09: 0000000000000000

 5348 20:26:52.536266  [   50.226818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5349 20:26:52.545925  [   50.233961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5350 20:26:52.549155  [   50.241112] irq event stamp: 0

 5351 20:26:52.552226  [   50.244169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5352 20:26:52.562894  [   50.250433] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5353 20:26:52.569139  [   50.258604] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5354 20:26:52.575708  [   50.266782] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5355 20:26:52.582454  [   50.273051] ---[ end trace 99e72c228f52e2c8 ]---

 5356 20:26:52.585683  [   50.277666] lkdtm: Overflow detected: saturated

 5357 20:26:52.616679  # [   49.822022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5358 20:26:52.623054  # [   49.836439] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5359 20:26:52.626582  # [   49.864802] ------------[ cut here ]------------

 5360 20:26:52.629645  # [   49.891642] refcount_t: saturated; leaking memory.

 5361 20:26:52.639836  # [   49.918629] WARNING: CPU: 0 PID: 2007 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5362 20:26:52.652649  # [   49.949279] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5363 20:26:52.658917  # [   49.983856] CPU: 0 PID: 2007 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5364 20:26:52.665782  # [   50.013753] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5365 20:26:52.672508  # [   50.041839] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5366 20:26:52.689098  # [   50.057329] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 5367 20:26:52.695418  # [   50.076103] RSP: 0018:ffff9d18c1b27e38 EFLAGS: 00010282

 5368 20:26:52.701712  # [   50.081343] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5369 20:26:52.711748  # [   50.088506] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5370 20:26:52.718282  # [   50.095646] RBP: ffffffffbacba6f8 R08: 0000000000000000 R09: 0000000000000000

 5371 20:26:52.725299  # [   50.102813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5372 20:26:52.731767  # [   50.109965] R13: ffff9d18c1b27f10 R14: ffff9d18c1b27f10 R15: ffff893104fd1000

 5373 20:26:52.741566  # [   50.117126] FS:  00007fe91bcfe580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5374 20:26:52.747877  # [   50.125227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5375 20:26:52.754548  [   50.428179] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5376 20:26:52.761554  # [   50.130995] CR2: 00007fe91baca000 CR3: 0000000101fc4000 CR4: 00000000001506f0

 5377 20:26:52.764546  # [   50.138142] Call Trace:

 5378 20:26:52.768342  # [   50.140633]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5379 20:26:52.774333  # [   50.146143]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5380 20:26:52.781159  # [   50.15[   50.449454] lkdtm: attempting bad refcount_add_not_zero() overflow

 5381 20:26:52.784002  1758]  direct_entry.cold+0x2c/0x38

 5382 20:26:52.787577  # [   50.155699]  full_proxy_write+0x56/0x80

 5383 20:26:52.791239  # [   50.159600]  vfs_write+0xea/0x3a0

 5384 20:26:52.794169  # [   50.163038]  ksys_write+0x68/0xf0

 5385 20:26:52.800507  # [   50.166399]  do_syscall_64+0x33/0x40

 5386 20:26:52.807250  # [   50.170075]  entry_SYSCALL_64_after_hwframe+0x[   50.477838] ------------[ cut here ]------------

 5387 20:26:52.810486  61/0xc6

 5388 20:26:52.813828  # [   50.175208] RIP: 0033:0x7fe91bbd7833

 5389 20:26:52.836869  # [   50.178856] Code: 8b 15 61 26 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[   50.504616] refcount_t: saturated; leaking memory.

 5390 20:26:52.837365   89 54 24 18

 5391 20:26:52.843644  # [   50.197665] RSP: 002b:00007ffdf71a7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5392 20:26:52.850571  # [   50.205378] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe91bbd7833

 5393 20:26:52.866436  # [   50.212540] RDX: 000000000000001f RSI: 00007fe91baca000 RDI: 000[   50.531657] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5394 20:26:52.866997  0000000000001

 5395 20:26:52.873211  # [   50.219682] RBP: 00007fe91baca000 R08: 00007fe91bac9010 R09: 0000000000000000

 5396 20:26:52.882994  # [   50.226818] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5397 20:26:52.899702  # [   50.233961] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   50.562288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5398 20:26:52.902862  000020000

 5399 20:26:52.905899  # [   50.241112] irq event stamp: 0

 5400 20:26:52.912746  # [   50.244169] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5401 20:26:52.919377  # [   50.250433] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5402 20:26:52.928911  # [   50.258604] softirqs last  enable[   50.596823] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5403 20:26:52.935420  d at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5404 20:26:52.942204  # [   50.266782] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5405 20:26:52.945346  # [   50.273051] ---[ end trace 99e72c228f52e2c8 ]---

 5406 20:26:52.952122  # [   50.277666] lkdtm: Overflow detected: saturated

 5407 20:26:52.958886  # REFCOUNT_INC_[   50.626772] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5408 20:26:52.961969  NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5409 20:26:52.968932  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5410 20:26:52.971972  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5411 20:26:52.978713  [   50.654843] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5412 20:26:52.995303  [   50.673587] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 5413 20:26:53.001546  [   50.692374] RSP: 0018:ffff9d18c1b8fe38 EFLAGS: 00010282

 5414 20:26:53.008331  [   50.697657] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5415 20:26:53.014658  [   50.704827] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5416 20:26:53.024403  [   50.712004] RBP: ffffffffbacba718 R08: 0000000000000000 R09: 0000000000000000

 5417 20:26:53.030785  [   50.719180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5418 20:26:53.037457  [   50.726395] R13: ffff9d18c1b8ff10 R14: ffff9d18c1b8ff10 R15: ffff8931029ef000

 5419 20:26:53.044295  [   50.733592] FS:  00007f58b0855580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5420 20:26:53.050453  [   50.741721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5421 20:26:53.057133  [   50.747511] CR2: 00007f58b0622000 CR3: 0000000103e72000 CR4: 00000000001506f0

 5422 20:26:53.060754  [   50.754694] Call Trace:

 5423 20:26:53.067085  [   50.757241]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5424 20:26:53.073831  [   50.762803]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5425 20:26:53.077142  [   50.768475]  direct_entry.cold+0x2c/0x38

 5426 20:26:53.079962  [   50.772506]  full_proxy_write+0x56/0x80

 5427 20:26:53.083713  [   50.776405]  vfs_write+0xea/0x3a0

 5428 20:26:53.086929  [   50.779776]  ksys_write+0x68/0xf0

 5429 20:26:53.089797  [   50.783154]  do_syscall_64+0x33/0x40

 5430 20:26:53.096668  [   50.786770]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5431 20:26:53.100285  [   50.791928] RIP: 0033:0x7f58b072f833

 5432 20:26:53.116664  [   50.795537] Code: 8b 15 61 26 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

 5433 20:26:53.126651  [   50.814304] RSP: 002b:00007ffd08339af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5434 20:26:53.132863  [   50.821876] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f58b072f833

 5435 20:26:53.139565  [   50.829003] RDX: 000000000000001f RSI: 00007f58b0622000 RDI: 0000000000000001

 5436 20:26:53.145809  [   50.836127] RBP: 00007f58b0622000 R08: 00007f58b0621010 R09: 0000000000000000

 5437 20:26:53.152662  [   50.843272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5438 20:26:53.162538  [   50.850403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5439 20:26:53.166029  [   50.857536] irq event stamp: 0

 5440 20:26:53.168889  [   50.860591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5441 20:26:53.179018  [   50.866855] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5442 20:26:53.185793  [   50.875037] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5443 20:26:53.191885  [   50.883205] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5444 20:26:53.198663  [   50.889466] ---[ end trace 99e72c228f52e2c9 ]---

 5445 20:26:53.201934  [   50.894082] lkdtm: Overflow detected: saturated

 5446 20:26:53.233896  # [   50.428179] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5447 20:26:53.240746  # [   50.449454] lkdtm: attempting bad refcount_add_not_zero() overflow

 5448 20:26:53.244114  # [   50.477838] ------------[ cut here ]------------

 5449 20:26:53.247229  # [   50.504616] refcount_t: saturated; leaking memory.

 5450 20:26:53.257009  # [   50.531657] WARNING: CPU: 0 PID: 2039 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5451 20:26:53.270000  # [   50.562288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5452 20:26:53.276743  # [   50.596823] CPU: 0 PID: 2039 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5453 20:26:53.283191  # [   50.626772] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5454 20:26:53.290014  # [   50.654843] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5455 20:26:53.306669  # [   50.673587] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 5456 20:26:53.312969  # [   50.692374] RSP: 0018:ffff9d18c1b8fe38 EFLAGS: 00010282

 5457 20:26:53.319289  # [   50.697657] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5458 20:26:53.329691  # [   50.704827] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5459 20:26:53.335712  # [   50.712004] RBP: ffffffffbacba718 R08: 0000000000000000 R09: 0000000000000000

 5460 20:26:53.342349  # [   50.719180] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5461 20:26:53.349175  # [   50.726395] R13: ffff9d18c1b8ff10 R14: ffff9d18c1b8ff10 R15: ffff8931029ef000

 5462 20:26:53.359243  # [   50.733592] FS:  00007f58b0855580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5463 20:26:53.368585  # [   50.741721] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   51.053137] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5464 20:26:53.369036  33

 5465 20:26:53.375752  # [   50.747511] CR2: 00007f58b0622000 CR3: 0000000103e72000 CR4: 00000000001506f0

 5466 20:26:53.378726  # [   50.754694] Call Trace:

 5467 20:26:53.385517  # [   50.757241]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5468 20:26:53.392005  # [   50.762803]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5469 20:26:53.395151  # [   5[   51.065466] lkdtm: attempting good refcount_dec()

 5470 20:26:53.399013  0.768475]  direct_entry.cold+0x2c/0x38

 5471 20:26:53.404890  # [   50.772506]  full_proxy_write+0x56/0x80

 5472 20:26:53.408446  # [   50.776405]  vfs_write+0xea/0x3a0

 5473 20:26:53.412005  # [   50.779776]  ksys_write+0x68/0xf0

 5474 20:26:53.415049  # [   50.783154]  do_syscall_64+0x33/0x40

 5475 20:26:53.425384  # [   50.786770]  entry_SYSCALL_64_after_hwfram[   51.092368] lkdtm: attempting bad refcount_dec() to zero

 5476 20:26:53.425981  e+0x61/0xc6

 5477 20:26:53.428060  # [   50.791928] RIP: 0033:0x7f58b072f833

 5478 20:26:53.450816  # [   50.795537] Code: 8b 15 61 26 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 2[   51.119873] ------------[ cut here ]------------

 5479 20:26:53.451409  8 48 89 54 24 18

 5480 20:26:53.461076  # [   50.814304] RSP: 002b:00007ffd08339af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5481 20:26:53.467533  # [   50.821876] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f58b072f833

 5482 20:26:53.477929  # [   50.829003] RDX: 000000000000001f RSI: 00007f58b0622000 RDI:[   51.146695] refcount_t: decrement hit 0; leaking memory.

 5483 20:26:53.480998   0000000000000001

 5484 20:26:53.487569  # [   50.836127] RBP: 00007f58b0622000 R08: 00007f58b0621010 R09: 0000000000000000

 5485 20:26:53.494398  # [   50.843272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5486 20:26:53.506990  # [   50.850403] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   51.174217] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5487 20:26:53.510218  0000000020000

 5488 20:26:53.514003  # [   50.857536] irq event stamp: 0

 5489 20:26:53.520246  # [   50.860591] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5490 20:26:53.527026  # [   50.866855] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5491 20:26:53.543501  # [   50.875037] softirqs last  en[   51.204855] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5492 20:26:53.550112  abled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5493 20:26:53.556293  # [   50.883205] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5494 20:26:53.560144  # [   50.889466] ---[ end trace 99e72c228f52e2c9 ]---

 5495 20:26:53.563349  # [   50.894082] lkdtm: Overflow detected: saturated

 5496 20:26:53.573148  # REFCOUNT_[   51.239427] CPU: 0 PID: 2071 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5497 20:26:53.576505  ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5498 20:26:53.583005  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5499 20:26:53.585926  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5500 20:26:53.592579  [   51.269332] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5501 20:26:53.595730  [   51.287974] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5502 20:26:53.615420  [   51.293233] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5503 20:26:53.622621  [   51.312018] RSP: 0018:ffff9d18c1c0fe48 EFLAGS: 00010286

 5504 20:26:53.628660  [   51.317256] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5505 20:26:53.635762  [   51.324417] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5506 20:26:53.641777  [   51.331561] RBP: ffffffffbacbaad1 R08: 0000000000000000 R09: 0000000000000000

 5507 20:26:53.648795  [   51.338742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5508 20:26:53.658045  [   51.345895] R13: ffff9d18c1c0ff10 R14: ffff9d18c1c0ff10 R15: ffff893104d5e000

 5509 20:26:53.665325  [   51.353055] FS:  00007efd8aac13c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5510 20:26:53.671070  [   51.361159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5511 20:26:53.678418  [   51.366941] CR2: 00007efd8a892000 CR3: 0000000101fce000 CR4: 00000000001506f0

 5512 20:26:53.681515  [   51.374085] Call Trace:

 5513 20:26:53.684644  [   51.376610]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5514 20:26:53.687735  [   51.381095]  direct_entry.cold+0x2c/0x38

 5515 20:26:53.690689  [   51.385076]  full_proxy_write+0x56/0x80

 5516 20:26:53.694408  [   51.388968]  vfs_write+0xea/0x3a0

 5517 20:26:53.701191  [   51.392334]  ksys_write+0x68/0xf0

 5518 20:26:53.704117  [   51.395699]  do_syscall_64+0x33/0x40

 5519 20:26:53.707245  [   51.399331]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5520 20:26:53.710907  [   51.404455] RIP: 0033:0x7efd8a99f833

 5521 20:26:53.730661  [   51.408141] Code: 8b 15 61 26 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

 5522 20:26:53.736940  [   51.426958] RSP: 002b:00007ffcd3bf0b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5523 20:26:53.747161  [   51.434590] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efd8a99f833

 5524 20:26:53.753316  [   51.441832] RDX: 0000000000000012 RSI: 00007efd8a892000 RDI: 0000000000000001

 5525 20:26:53.760185  [   51.449016] RBP: 00007efd8a892000 R08: 00007efd8a891010 R09: 0000000000000000

 5526 20:26:53.766532  [   51.456192] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5527 20:26:53.773560  [   51.463373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5528 20:26:53.777065  [   51.470548] irq event stamp: 0

 5529 20:26:53.783402  [   51.473634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5530 20:26:53.793327  [   51.479905] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5531 20:26:53.799455  [   51.488083] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5532 20:26:53.806044  [   51.496255] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5533 20:26:53.809313  [   51.502529] ---[ end trace 99e72c228f52e2ca ]---

 5534 20:26:53.815895  [   51.507143] lkdtm: Zero detected: saturated

 5535 20:26:53.843731  # [   51.053137] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5536 20:26:53.850780  # [   51.065466] lkdtm: attempting good refcount_dec()

 5537 20:26:53.853531  # [   51.092368] lkdtm: attempting bad refcount_dec() to zero

 5538 20:26:53.860405  # [   51.119873] ------------[ cut here ]------------

 5539 20:26:53.863402  # [   51.146695] refcount_t: decrement hit 0; leaking memory.

 5540 20:26:53.873288  # [   51.174217] WARNING: CPU: 0 PID: 2071 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5541 20:26:53.886644  # [   51.204855] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5542 20:26:53.893196  # [   51.239427] CPU: 0 PID: 2071 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5543 20:26:53.899865  # [   51.269332] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5544 20:26:53.906004  # [   51.287974] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5545 20:26:53.925820  # [   51.293233] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5546 20:26:53.929410  # [   51.312018] RSP: 0018:ffff9d18c1c0fe48 EFLAGS: 00010286

 5547 20:26:53.935818  # [   51.317256] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5548 20:26:53.945980  # [   51.324417] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5549 20:26:53.952932  # [   51.331561] RBP: ffffffffbacbaad1 R08: 0000000000000000 R09: 0000000000000000

 5550 20:26:53.958942  # [   51.338742] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5551 20:26:53.965574  # [   51.345895] R13: ffff9d18c1c0ff10 R14: ffff9d18c1c0ff10 R15: ffff893104d5e000

 5552 20:26:53.975398  # [   51.353055] FS:  00007efd8aac13c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5553 20:26:53.982220  # [   51.361159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5554 20:26:53.988646  # [   51.366941] CR2: 00007efd8a892000 CR3: 0000000101fce000 CR4: 00000000001506f0

 5555 20:26:53.991721  # [   51.374085] Call Trace:

 5556 20:26:53.995326  # [   51.376610]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5557 20:26:53.998995  # [   51.381095]  direct_entry.cold+0x2c/0x38

 5558 20:26:54.005297  #[   51.676877] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5559 20:26:54.008006   [   51.385076]  full_proxy_write+0x56/0x80

 5560 20:26:54.011706  # [   51.388968]  vfs_write+0xea/0x3a0

 5561 20:26:54.014578  # [   51.392334]  ksys_write+0x68/0xf0

 5562 20:26:54.018247  # [   51.395699]  do_syscall_64+0x33/0x40

 5563 20:26:54.024570  # [   51.399331]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5564 20:26:54.031755  # [   51.404455] RIP: 0033:0[   51.701296] lkdtm: attempting bad refcount_dec() below zero

 5565 20:26:54.034637  x7efd8a99f833

 5566 20:26:54.054382  # [   51.408141] Code: 8b 15 61 26 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

 5567 20:26:54.061065  # [   51.426958] RSP: 0[   51.729052] ------------[ cut here ]------------

 5568 20:26:54.064862  02b:00007ffcd3bf0b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5569 20:26:54.070957  # [   51.434590] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efd8a99f833

 5570 20:26:54.080855  # [   51.441832] RDX: 0000000000000012 RSI: 00007efd8a892000 RDI: 0000000000000001

 5571 20:26:54.087844  # [   51.449016] RBP: [   51.755839] refcount_t: decrement hit 0; leaking memory.

 5572 20:26:54.094285  00007efd8a892000 R08: 00007efd8a891010 R09: 0000000000000000

 5573 20:26:54.101401  # [   51.456192] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5574 20:26:54.107066  # [   51.463373] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5575 20:26:54.117417  # [   51.470548] irq event[   51.783390] WARNING: CPU: 0 PID: 2106 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5576 20:26:54.117922   stamp: 0

 5577 20:26:54.123562  # [   51.473634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5578 20:26:54.133736  # [   51.479905] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5579 20:26:54.153390  # [   51.488083] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_p[   51.814043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5580 20:26:54.153990  rocess+0x664/0x1cb0

 5581 20:26:54.159725  # [   51.496255] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5582 20:26:54.166924  # [   51.502529] ---[ end trace 99e72c228f52e2ca ]---

 5583 20:26:54.170092  # [   51.507143] lkdtm: Zero detected: saturated

 5584 20:26:54.173107  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 5585 20:26:54.183097  ok 46 selfte[   51.848547] CPU: 0 PID: 2106 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5586 20:26:54.186056  sts: lkdtm: REFCOUNT_DEC_ZERO.sh

 5587 20:26:54.189579  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 5588 20:26:54.196254  [   51.878506] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5589 20:26:54.199634  [   51.891324] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5590 20:26:54.219208  [   51.896605] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5591 20:26:54.225773  [   51.915385] RSP: 0018:ffff9d18c1c8fe48 EFLAGS: 00010286

 5592 20:26:54.232261  [   51.920649] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5593 20:26:54.239025  [   51.927790] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5594 20:26:54.245127  [   51.934955] RBP: ffffffffbacbaae3 R08: 0000000000000000 R09: 0000000000000000

 5595 20:26:54.251887  [   51.942097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5596 20:26:54.261893  [   51.949276] R13: ffff9d18c1c8ff10 R14: ffff9d18c1c8ff10 R15: ffff893101fa8000

 5597 20:26:54.268217  [   51.956429] FS:  00007f8dfb4c5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5598 20:26:54.275013  [   51.964536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5599 20:26:54.281588  [   51.970299] CR2: 00007f8dfb292000 CR3: 0000000104b22000 CR4: 00000000001506f0

 5600 20:26:54.284721  [   51.977469] Call Trace:

 5601 20:26:54.287825  [   51.979952]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5602 20:26:54.290831  [   51.984792]  direct_entry.cold+0x2c/0x38

 5603 20:26:54.297602  [   51.988744]  full_proxy_write+0x56/0x80

 5604 20:26:54.300895  [   51.992630]  vfs_write+0xea/0x3a0

 5605 20:26:54.303851  [   51.995962]  ksys_write+0x68/0xf0

 5606 20:26:54.307674  [   51.999360]  do_syscall_64+0x33/0x40

 5607 20:26:54.310527  [   52.003014]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5608 20:26:54.314124  [   52.008233] RIP: 0033:0x7f8dfb39f833

 5609 20:26:54.333840  [   52.011906] Code: 8b 15 61 26 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

 5610 20:26:54.340810  [   52.030789] RSP: 002b:00007ffc57978828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5611 20:26:54.350664  [   52.038422] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8dfb39f833

 5612 20:26:54.356725  [   52.045622] RDX: 0000000000000016 RSI: 00007f8dfb292000 RDI: 0000000000000001

 5613 20:26:54.363668  [   52.052848] RBP: 00007f8dfb292000 R08: 00007f8dfb291010 R09: 0000000000000000

 5614 20:26:54.370281  [   52.059993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5615 20:26:54.377102  [   52.067150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5616 20:26:54.380220  [   52.074293] irq event stamp: 0

 5617 20:26:54.386875  [   52.077365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5618 20:26:54.396792  [   52.083636] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5619 20:26:54.402976  [   52.091807] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5620 20:26:54.409908  [   52.099975] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5621 20:26:54.415967  [   52.106250] ---[ end trace 99e72c228f52e2cb ]---

 5622 20:26:54.418976  [   52.110875] lkdtm: Negative detected: saturated

 5623 20:26:54.449861  # [   51.676877] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5624 20:26:54.456469  # [   51.701296] lkdtm: attempting bad refcount_dec() below zero

 5625 20:26:54.462573  # [   51.729052] ------------[ cut here ]------------

 5626 20:26:54.466182  # [   51.755839] refcount_t: decrement hit 0; leaking memory.

 5627 20:26:54.475865  # [   51.783390] WARNING: CPU: 0 PID: 2106 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5628 20:26:54.488816  # [   51.814043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5629 20:26:54.495822  # [   51.848547] CPU: 0 PID: 2106 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5630 20:26:54.502096  # [   51.878506] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5631 20:26:54.508445  # [   51.891324] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5632 20:26:54.525070  # [   51.896605] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5633 20:26:54.531775  # [   51.915385] RSP: 0018:ffff9d18c1c8fe48 EFLAGS: 00010286

 5634 20:26:54.538608  # [   51.920649] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5635 20:26:54.544823  # [   51.927790] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5636 20:26:54.554905  # [   51.934955] RBP: ffffffffbacbaae3 R08: 0000000000000000 R09: 0000000000000000

 5637 20:26:54.561563  # [   51.942097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5638 20:26:54.567780  # [   51.949276] R13: ffff9d18c1c8ff10 R14: ffff9d18c1c8ff10 R15: ffff893101fa8000

 5639 20:26:54.577487  # [   51.956429] FS:  00007f8dfb4c5580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5640 20:26:54.581204  # [   51.964536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5641 20:26:54.590710  # [   51.970299] CR2[   52.275278] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5642 20:26:54.597297  : 00007f8dfb292000 CR3: 0000000104b22000 CR4: 00000000001506f0

 5643 20:26:54.597503  # [   51.977469] Call Trace:

 5644 20:26:54.603811  # [   51.979952]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5645 20:26:54.607575  # [   51.984792]  direct_entry.cold+0x2c/0x38

 5646 20:26:54.610456  # [   51.988744]  full_proxy_write+0x56/0x80

 5647 20:26:54.620273  # [   51.992[   52.286885] lkdtm: attempting bad refcount_dec_and_test() below zero

 5648 20:26:54.620558  630]  vfs_write+0xea/0x3a0

 5649 20:26:54.624111  # [   51.995962]  ksys_write+0x68/0xf0

 5650 20:26:54.630037  # [   51.999360]  do_syscall_64+0x33/0x40

 5651 20:26:54.633595  # [   52.003014]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5652 20:26:54.636761  # [   52.008233] RIP: 0033:0x7f8dfb39f833

 5653 20:26:54.646674  # [   52.011906] Code: 8b 15 61 26 0e 00 f[   52.315441] ------------[ cut here ]------------

 5654 20:26:54.659668  7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5655 20:26:54.673134  # [   52.030789] RSP: 002b:00007ffc57978828 EFLAGS: 00000246 ORIG_RAX: 000000000[   52.342217] refcount_t: underflow; use-after-free.

 5656 20:26:54.673717  0000001

 5657 20:26:54.679460  # [   52.038422] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8dfb39f833

 5658 20:26:54.689433  # [   52.045622] RDX: 0000000000000016 RSI: 00007f8dfb292000 RDI: 0000000000000001

 5659 20:26:54.702245  # [   52.052848] RBP: 00007f8dfb292000 R08: 00007f8dfb291010 R09: 0000000000000[   52.369258] WARNING: CPU: 0 PID: 2141 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5660 20:26:54.702852  000

 5661 20:26:54.712403  # [   52.059993] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5662 20:26:54.719107  # [   52.067150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5663 20:26:54.722167  # [   52.074293] irq event stamp: 0

 5664 20:26:54.738775  # [   52.077365] hardirqs last  enabled at (0)[   52.399890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5665 20:26:54.741734  : [<0000000000000000>] 0x0

 5666 20:26:54.748377  # [   52.083636] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5667 20:26:54.758387  # [   52.091807] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5668 20:26:54.768343  # [   52.099975] softirqs last disab[   52.434424] CPU: 0 PID: 2141 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5669 20:26:54.771119  led at (0): [<0000000000000000>] 0x0

 5670 20:26:54.777853  # [   52.106250] ---[ end trace 99e72c228f52e2cb ]---

 5671 20:26:54.781086  # [   52.110875] lkdtm: Negative detected: saturated

 5672 20:26:54.787796  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok

 5673 20:26:54.797817  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIV[   52.464371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5674 20:26:54.798450  E.sh

 5675 20:26:54.800906  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5676 20:26:54.807511  [   52.492444] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5677 20:26:54.824058  [   52.502928] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 5678 20:26:54.830786  [   52.521684] RSP: 0018:ffff9d18c1d17e40 EFLAGS: 00010286

 5679 20:26:54.836723  [   52.526969] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5680 20:26:54.843664  [   52.534121] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5681 20:26:54.853929  [   52.541272] RBP: ffffffffbacba738 R08: 0000000000000000 R09: 0000000000000000

 5682 20:26:54.859783  [   52.548419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5683 20:26:54.866821  [   52.555576] R13: ffff9d18c1d17f10 R14: ffff9d18c1d17f10 R15: ffff893101ee0000

 5684 20:26:54.873072  [   52.562728] FS:  00007f4da650d580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5685 20:26:54.879619  [   52.570833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5686 20:26:54.886308  [   52.576592] CR2: 00007f4da62da000 CR3: 0000000104d1e000 CR4: 00000000001506f0

 5687 20:26:54.889230  [   52.583745] Call Trace:

 5688 20:26:54.895627  [   52.586215]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5689 20:26:54.902291  [   52.591770]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5690 20:26:54.905513  [   52.597381]  direct_entry.cold+0x2c/0x38

 5691 20:26:54.909264  [   52.601379]  full_proxy_write+0x56/0x80

 5692 20:26:54.912203  [   52.605270]  vfs_write+0xea/0x3a0

 5693 20:26:54.915385  [   52.608663]  ksys_write+0x68/0xf0

 5694 20:26:54.918563  [   52.612027]  do_syscall_64+0x33/0x40

 5695 20:26:54.925372  [   52.615692]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5696 20:26:54.928433  [   52.620815] RIP: 0033:0x7f4da63e7833

 5697 20:26:54.948369  [   52.624461] Code: 8b 15 61 26 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

 5698 20:26:54.954935  [   52.643283] RSP: 002b:00007ffebd3cdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5699 20:26:54.961591  [   52.650911] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4da63e7833

 5700 20:26:54.968477  [   52.658103] RDX: 000000000000001f RSI: 00007f4da62da000 RDI: 0000000000000001

 5701 20:26:54.975048  [   52.665332] RBP: 00007f4da62da000 R08: 00007f4da62d9010 R09: 0000000000000000

 5702 20:26:54.984799  [   52.672501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5703 20:26:54.991038  [   52.679649] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5704 20:26:54.994657  [   52.686826] irq event stamp: 0

 5705 20:26:55.000986  [   52.689903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5706 20:26:55.008000  [   52.696196] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5707 20:26:55.017712  [   52.704379] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5708 20:26:55.023802  [   52.712569] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5709 20:26:55.027577  [   52.718841] ---[ end trace 99e72c228f52e2cc ]---

 5710 20:26:55.030596  [   52.723456] lkdtm: Negative detected: saturated

 5711 20:26:55.064622  # [   52.275278] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5712 20:26:55.071352  # [   52.286885] lkdtm: attempting bad refcount_dec_and_test() below zero

 5713 20:26:55.074673  # [   52.315441] ------------[ cut here ]------------

 5714 20:26:55.081380  # [   52.342217] refcount_t: underflow; use-after-free.

 5715 20:26:55.087762  # [   52.369258] WARNING: CPU: 0 PID: 2141 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5716 20:26:55.100642  # [   52.399890] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5717 20:26:55.107593  # [   52.434424] CPU: 0 PID: 2141 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5718 20:26:55.114298  # [   52.464371] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5719 20:26:55.120583  # [   52.492444] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5720 20:26:55.140350  # [   52.502928] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 5721 20:26:55.143331  # [   52.521684] RSP: 0018:ffff9d18c1d17e40 EFLAGS: 00010286

 5722 20:26:55.149913  # [   52.526969] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5723 20:26:55.159885  # [   52.534121] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5724 20:26:55.166751  # [   52.541272] RBP: ffffffffbacba738 R08: 0000000000000000 R09: 0000000000000000

 5725 20:26:55.173091  # [   52.548419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5726 20:26:55.179738  # [   52.555576] R13: ffff9d18c1d17f10 R14: ffff9d18c1d17f10 R15: ffff893101ee0000

 5727 20:26:55.189467  # [   52.562728] FS:  00007f4da650d580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5728 20:26:55.203403  # [   52.570833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   52.888889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5729 20:26:55.203970  

 5730 20:26:55.209689  # [   52.576592] CR2: 00007f4da62da000 CR3: 0000000104d1e000 CR4: 00000000001506f0

 5731 20:26:55.212871  # [   52.583745] Call Trace:

 5732 20:26:55.216069  # [   52.586215]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5733 20:26:55.222945  # [   52.591770]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5734 20:26:55.229076  # [   52.[   52.897704] lkdtm: attempting bad refcount_sub_and_test() below zero

 5735 20:26:55.232726  597381]  direct_entry.cold+0x2c/0x38

 5736 20:26:55.235832  # [   52.601379]  full_proxy_write+0x56/0x80

 5737 20:26:55.239431  # [   52.605270]  vfs_write+0xea/0x3a0

 5738 20:26:55.242590  # [   52.608663]  ksys_write+0x68/0xf0

 5739 20:26:55.249285  # [   52.612027]  do_syscall_64+0x33/0x40

 5740 20:26:55.255479  # [   52.615692]  entry_SYSCALL_64_after_hwframe+[   52.926242] ------------[ cut here ]------------

 5741 20:26:55.259215  0x61/0xc6

 5742 20:26:55.262592  # [   52.620815] RIP: 0033:0x7f4da63e7833

 5743 20:26:55.285212  # [   52.624461] Code: 8b 15 61 26 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 [   52.953050] refcount_t: underflow; use-after-free.

 5744 20:26:55.285755  48 89 54 24 18

 5745 20:26:55.291789  # [   52.643283] RSP: 002b:00007ffebd3cdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5746 20:26:55.298543  # [   52.650911] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4da63e7833

 5747 20:26:55.315189  # [   52.658103] RDX: 000000000000001f RSI: 00007f4da62da000 RDI: 0[   52.980055] WARNING: CPU: 0 PID: 2176 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5748 20:26:55.315664  000000000000001

 5749 20:26:55.321502  # [   52.665332] RBP: 00007f4da62da000 R08: 00007f4da62d9010 R09: 0000000000000000

 5750 20:26:55.331372  # [   52.672501] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5751 20:26:55.348021  # [   52.679649] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   53.010605] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5752 20:26:55.351218  00000020000

 5753 20:26:55.354282  # [   52.686826] irq event stamp: 0

 5754 20:26:55.361042  # [   52.689903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5755 20:26:55.367882  # [   52.696196] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5756 20:26:55.377818  # [   52.704379] softirqs last  enab[   53.045249] CPU: 0 PID: 2176 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5757 20:26:55.383841  led at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5758 20:26:55.390595  # [   52.712569] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5759 20:26:55.393662  # [   52.718841] ---[ end trace 99e72c228f52e2cc ]---

 5760 20:26:55.400239  # [   52.723456] lkdtm: Negative detected: saturated

 5761 20:26:55.406744  # REFCOUNT_DE[   53.075249] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5762 20:26:55.413940  C_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5763 20:26:55.416681  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 5764 20:26:55.423653  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5765 20:26:55.426714  [   53.103293] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5766 20:26:55.446296  [   53.123648] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 5767 20:26:55.453235  [   53.142438] RSP: 0018:ffff9d18c1d8fe40 EFLAGS: 00010286

 5768 20:26:55.459670  [   53.147696] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5769 20:26:55.466018  [   53.154846] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5770 20:26:55.472896  [   53.161994] RBP: ffffffffbacba758 R08: 0000000000000000 R09: 0000000000000000

 5771 20:26:55.479489  [   53.169139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5772 20:26:55.485703  [   53.176294] R13: ffff9d18c1d8ff10 R14: ffff9d18c1d8ff10 R15: ffff893103dd7000

 5773 20:26:55.495509  [   53.183439] FS:  00007f7ba17f93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5774 20:26:55.502152  [   53.191559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5775 20:26:55.508929  [   53.197314] CR2: 00007f7ba15ca000 CR3: 0000000103200000 CR4: 00000000001506f0

 5776 20:26:55.512099  [   53.204479] Call Trace:

 5777 20:26:55.515110  [   53.206951]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5778 20:26:55.522131  [   53.212522]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5779 20:26:55.525049  [   53.218139]  direct_entry.cold+0x2c/0x38

 5780 20:26:55.528161  [   53.222141]  full_proxy_write+0x56/0x80

 5781 20:26:55.532061  [   53.226031]  vfs_write+0xea/0x3a0

 5782 20:26:55.535129  [   53.229444]  ksys_write+0x68/0xf0

 5783 20:26:55.541163  [   53.232839]  do_syscall_64+0x33/0x40

 5784 20:26:55.544657  [   53.236490]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5785 20:26:55.548281  [   53.241620] RIP: 0033:0x7f7ba16d7833

 5786 20:26:55.567729  [   53.245315] Code: 8b 15 61 26 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

 5787 20:26:55.574601  [   53.264165] RSP: 002b:00007fffe08562b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5788 20:26:55.583978  [   53.271795] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7ba16d7833

 5789 20:26:55.590808  [   53.279014] RDX: 000000000000001f RSI: 00007f7ba15ca000 RDI: 0000000000000001

 5790 20:26:55.597215  [   53.286217] RBP: 00007f7ba15ca000 R08: 00007f7ba15c9010 R09: 0000000000000000

 5791 20:26:55.604096  [   53.293401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5792 20:26:55.611044  [   53.300628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5793 20:26:55.613812  [   53.307796] irq event stamp: 0

 5794 20:26:55.620236  [   53.310858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5795 20:26:55.630502  [   53.317122] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5796 20:26:55.637609  [   53.325309] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5797 20:26:55.643434  [   53.333484] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5798 20:26:55.647166  [   53.339746] ---[ end trace 99e72c228f52e2cd ]---

 5799 20:26:55.652950  [   53.344361] lkdtm: Negative detected: saturated

 5800 20:26:55.685567  # [   52.888889] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5801 20:26:55.691531  # [   52.897704] lkdtm: attempting bad refcount_sub_and_test() below zero

 5802 20:26:55.695276  # [   52.926242] ------------[ cut here ]------------

 5803 20:26:55.701829  # [   52.953050] refcount_t: underflow; use-after-free.

 5804 20:26:55.708035  # [   52.980055] WARNING: CPU: 0 PID: 2176 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5805 20:26:55.721317  # [   53.010605] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5806 20:26:55.728023  # [   53.045249] CPU: 0 PID: 2176 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5807 20:26:55.734229  # [   53.075249] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5808 20:26:55.741225  # [   53.103293] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5809 20:26:55.760468  # [   53.123648] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 5810 20:26:55.764339  # [   53.142438] RSP: 0018:ffff9d18c1d8fe40 EFLAGS: 00010286

 5811 20:26:55.770647  # [   53.147696] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5812 20:26:55.780884  # [   53.154846] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5813 20:26:55.786943  # [   53.161994] RBP: ffffffffbacba758 R08: 0000000000000000 R09: 0000000000000000

 5814 20:26:55.793647  # [   53.169139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5815 20:26:55.800499  # [   53.176294] R13: ffff9d18c1d8ff10 R14: ffff9d18c1d8ff10 R15: ffff893103dd7000

 5816 20:26:55.810541  # [   53.183439] FS:  00007f7ba17f93c0(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5817 20:26:55.816834  # [   53.191559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5818 20:26:55.819981  [   53.508439] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5819 20:26:55.829953  # [   53.197314] CR2: 00007f7ba15ca000 CR3: 0000000103200000 CR4: 00000000001506f0

 5820 20:26:55.830431  # [   53.204479] Call Trace:

 5821 20:26:55.836814  # [   53.206951]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5822 20:26:55.842977  # [   53.212522]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5823 20:26:55.850024  # [   53.21[   53.517381] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5824 20:26:55.853168  8139]  direct_entry.cold+0x2c/0x38

 5825 20:26:55.856312  # [   53.222141]  full_proxy_write+0x56/0x80

 5826 20:26:55.859698  # [   53.226031]  vfs_write+0xea/0x3a0

 5827 20:26:55.862758  # [   53.229444]  ksys_write+0x68/0xf0

 5828 20:26:55.866272  # [   53.232839]  do_syscall_64+0x33/0x40

 5829 20:26:55.876336  # [   53.236490]  entry_SYSCALL_64_after_hwframe+0x[   53.545890] lkdtm: Good: zero detected

 5830 20:26:55.876927  61/0xc6

 5831 20:26:55.879238  # [   53.241620] RIP: 0033:0x7f7ba16d7833

 5832 20:26:55.902206  # [   53.245315] Code: 8b 15 61 26 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[   53.571843] lkdtm: Correctly stayed at zero

 5833 20:26:55.902791   89 54 24 18

 5834 20:26:55.912151  # [   53.264165] RSP: 002b:00007fffe08562b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5835 20:26:55.918397  # [   53.271795] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f7ba16d7833

 5836 20:26:55.928826  # [   53.279014] RDX: 000000000000001f RSI: 00007f7ba15ca000 RDI: 000[   53.598179] lkdtm: attempting bad refcount_inc() from zero

 5837 20:26:55.932220  0000000000001

 5838 20:26:55.938574  # [   53.286217] RBP: 00007f7ba15ca000 R08: 00007f7ba15c9010 R09: 0000000000000000

 5839 20:26:55.945081  # [   53.293401] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5840 20:26:55.955545  # [   53.300628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   53.625867] ------------[ cut here ]------------

 5841 20:26:55.958233  000020000

 5842 20:26:55.961500  # [   53.307796] irq event stamp: 0

 5843 20:26:55.968485  # [   53.310858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5844 20:26:55.974467  # [   53.317122] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5845 20:26:55.984403  # [   53.325309] softirqs last  enable[   53.652640] refcount_t: addition on 0; use-after-free.

 5846 20:26:55.987920  d at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5847 20:26:55.994276  # [   53.333484] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5848 20:26:56.001110  # [   53.339746] ---[ end trace 99e72c228f52e2cd ]---

 5849 20:26:56.004492  # [   53.344361] lkdtm: Negative detected: saturated

 5850 20:26:56.014282  # REFCOUNT_SUB_[   53.680097] WARNING: CPU: 0 PID: 2208 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5851 20:26:56.020662  AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 5852 20:26:56.023637  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 5853 20:26:56.027582  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5854 20:26:56.040932  [   53.710568] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5855 20:26:56.046958  [   53.736893] CPU: 0 PID: 2208 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5856 20:26:56.053687  [   53.744679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5857 20:26:56.059909  [   53.750653] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5858 20:26:56.079564  [   53.755911] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5

 5859 20:26:56.083473  [   53.774682] RSP: 0018:ffff9d18c1e07e48 EFLAGS: 00010286

 5860 20:26:56.090158  [   53.779922] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5861 20:26:56.099477  [   53.787068] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5862 20:26:56.105934  [   53.794216] RBP: ffffffffbacbaaf9 R08: 0000000000000000 R09: 0000000000000000

 5863 20:26:56.112579  [   53.801369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5864 20:26:56.119277  [   53.808514] R13: ffff9d18c1e07f10 R14: ffff9d18c1e07f10 R15: ffff8931030d2000

 5865 20:26:56.129104  [   53.815673] FS:  00007fe2e4693580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5866 20:26:56.132203  [   53.823762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5867 20:26:56.139091  [   53.829546] CR2: 00007fe2e4462000 CR3: 0000000101f5a000 CR4: 00000000001506f0

 5868 20:26:56.141985  [   53.836692] Call Trace:

 5869 20:26:56.148818  [   53.839200]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5870 20:26:56.151986  [   53.843685]  direct_entry.cold+0x2c/0x38

 5871 20:26:56.155086  [   53.847687]  full_proxy_write+0x56/0x80

 5872 20:26:56.158316  [   53.851574]  vfs_write+0xea/0x3a0

 5873 20:26:56.161360  [   53.854948]  ksys_write+0x68/0xf0

 5874 20:26:56.164877  [   53.858305]  do_syscall_64+0x33/0x40

 5875 20:26:56.171590  [   53.861983]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5876 20:26:56.174824  [   53.867107] RIP: 0033:0x7fe2e456f833

 5877 20:26:56.194758  [   53.870791] Code: 8b 15 61 26 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

 5878 20:26:56.200969  [   53.889622] RSP: 002b:00007fffbbf3b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5879 20:26:56.207334  [   53.897242] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe2e456f833

 5880 20:26:56.214008  [   53.904424] RDX: 0000000000000012 RSI: 00007fe2e4462000 RDI: 0000000000000001

 5881 20:26:56.220796  [   53.911623] RBP: 00007fe2e4462000 R08: 00007fe2e4461010 R09: 0000000000000000

 5882 20:26:56.230247  [   53.918800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5883 20:26:56.237019  [   53.925987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5884 20:26:56.240131  [   53.933203] irq event stamp: 0

 5885 20:26:56.247170  [   53.936329] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5886 20:26:56.253523  [   53.942648] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5887 20:26:56.263427  [   53.950852] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5888 20:26:56.270180  [   53.959049] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5889 20:26:56.273188  [   53.965319] ---[ end trace 99e72c228f52e2ce ]---

 5890 20:26:56.276123  [   53.969950] lkdtm: Zero detected: saturated

 5891 20:26:56.305994  # [   53.508439] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 5892 20:26:56.312942  # [   53.517381] lkdtm: attempting safe refcount_inc_not_zero() from zero

 5893 20:26:56.316431  # [   53.545890] lkdtm: Good: zero detected

 5894 20:26:56.322541  # [   53.571843] lkdtm: Correctly stayed at zero

 5895 20:26:56.329532  # [   53.598179] lkdtm: attempting bad refcount_inc() from zero

 5896 20:26:56.332536  # [   53.625867] ------------[ cut here ]------------

 5897 20:26:56.339433  # [   53.652640] refcount_t: addition on 0; use-after-free.

 5898 20:26:56.345563  # [   53.680097] WARNING: CPU: 0 PID: 2208 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5899 20:26:56.358666  # [   53.710568] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5900 20:26:56.365433  # [   53.736893] CPU: 0 PID: 2208 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5901 20:26:56.372290  # [   53.744679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5902 20:26:56.378783  # [   53.750653] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5903 20:26:56.398769  # [   53.755911] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5

 5904 20:26:56.401799  # [   53.774682] RSP: 0018:ffff9d18c1e07e48 EFLAGS: 00010286

 5905 20:26:56.408132  # [   53.779922] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 5906 20:26:56.418328  # [   53.787068] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5907 20:26:56.424876  # [   53.794216] RBP: ffffffffbacbaaf9 R08: 0000000000000000 R09: 0000000000000000

 5908 20:26:56.431161  # [   53.801369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5909 20:26:56.438161  # [   53.808514] R13: ffff9d18c1e07f10 R14: ffff9d18c1e07f10 R15: ffff8931030d2000

 5910 20:26:56.444634  # [   53.815673][   54.132642] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5911 20:26:56.451641   FS:  00007fe2e4693580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5912 20:26:56.457454  # [   53.823762] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5913 20:26:56.468122  # [   53.829546] CR2: 00007fe2e4462000 CR3: 0000000101f5a000 CR4: 00000000001506f0

 5914 20:26:56.474175  # [   53.836692] Call Tra[   54.142202] lkdtm: attempting safe refcount_add_not_zero() from zero

 5915 20:26:56.474807  ce:

 5916 20:26:56.480857  # [   53.839200]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 5917 20:26:56.483812  # [   53.843685]  direct_entry.cold+0x2c/0x38

 5918 20:26:56.487634  # [   53.847687]  full_proxy_write+0x56/0x80

 5919 20:26:56.490978  # [   53.851574]  vfs_write+0xea/0x3a0

 5920 20:26:56.494104  # [   53.854948]  ksys_write+0x68/0xf0

 5921 20:26:56.500868  # [   53.858305]  do_sysc[   54.170736] lkdtm: Good: zero detected

 5922 20:26:56.501473  all_64+0x33/0x40

 5923 20:26:56.507385  # [   53.861983]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5924 20:26:56.510537  # [   53.867107] RIP: 0033:0x7fe2e456f833

 5925 20:26:56.526840  # [   53.870791] Code: 8b 15 61 26 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 0[   54.196680] lkdtm: Correctly stayed at zero

 5926 20:26:56.533666  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5927 20:26:56.543445  # [   53.889622] RSP: 002b:00007fffbbf3b0e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5928 20:26:56.549819  # [   53.897242] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe2e456f833

 5929 20:26:56.553925  [   54.223029] lkdtm: attempting bad refcount_add() from zero

 5930 20:26:56.563635  # [   53.904424] RDX: 0000000000000012 RSI: 00007fe2e4462000 RDI: 0000000000000001

 5931 20:26:56.569552  # [   53.911623] RBP: 00007fe2e4462000 R08: 00007fe2e4461010 R09: 0000000000000000

 5932 20:26:56.576478  # [   53.918800] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5933 20:26:56.582924  # [ [   54.250714] ------------[ cut here ]------------

 5934 20:26:56.589550    53.925987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5935 20:26:56.592752  # [   53.933203] irq event stamp: 0

 5936 20:26:56.599144  # [   53.936329] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5937 20:26:56.608926  # [   53.942648] hardirqs last disabled at (0): [<ffffffffb9300cb[   54.277492] refcount_t: addition on 0; use-after-free.

 5938 20:26:56.612666  4>] copy_process+0x664/0x1cb0

 5939 20:26:56.619290  # [   53.950852] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5940 20:26:56.625512  # [   53.959049] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5941 20:26:56.632503  # [   53.965319] ---[ end trace 99e72c228f52e2ce ]---

 5942 20:26:56.638938  [   54.304969] WARNING: CPU: 0 PID: 2240 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5943 20:26:56.642230  # [   53.969950] lkdtm: Zero detected: saturated

 5944 20:26:56.648904  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 5945 20:26:56.652276  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 5946 20:26:56.655297  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 5947 20:26:56.668127  [   54.335420] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5948 20:26:56.674837  [   54.363665] CPU: 0 PID: 2240 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5949 20:26:56.681596  [   54.371439] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5950 20:26:56.687819  [   54.377387] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5951 20:26:56.704615  [   54.382621] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5

 5952 20:26:56.711177  [   54.401389] RSP: 0018:ffff9d18c1e87e48 EFLAGS: 00010286

 5953 20:26:56.717316  [   54.406632] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 5954 20:26:56.724011  [   54.413792] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 5955 20:26:56.730478  [   54.420940] RBP: ffffffffbacbab0b R08: 0000000000000000 R09: 0000000000000000

 5956 20:26:56.740547  [   54.428093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5957 20:26:56.746594  [   54.435244] R13: ffff9d18c1e87f10 R14: ffff9d18c1e87f10 R15: ffff893104bd8000

 5958 20:26:56.753814  [   54.442400] FS:  00007fdefa335580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 5959 20:26:56.759820  [   54.450499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5960 20:26:56.767061  [   54.456262] CR2: 00007fdefa102000 CR3: 0000000103da6000 CR4: 00000000001506f0

 5961 20:26:56.769940  [   54.463412] Call Trace:

 5962 20:26:56.773343  [   54.465896]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 5963 20:26:56.776808  [   54.470361]  direct_entry.cold+0x2c/0x38

 5964 20:26:56.783035  [   54.474317]  full_proxy_write+0x56/0x80

 5965 20:26:56.786159  [   54.478170]  vfs_write+0xea/0x3a0

 5966 20:26:56.789345  [   54.481552]  ksys_write+0x68/0xf0

 5967 20:26:56.793026  [   54.484901]  do_syscall_64+0x33/0x40

 5968 20:26:56.796548  [   54.488517]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5969 20:26:56.799363  [   54.493590] RIP: 0033:0x7fdefa20f833

 5970 20:26:56.819129  [   54.497206] Code: 8b 15 61 26 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

 5971 20:26:56.825817  [   54.515968] RSP: 002b:00007ffc2dd3ffd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5972 20:26:56.835651  [   54.523579] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdefa20f833

 5973 20:26:56.841857  [   54.530736] RDX: 0000000000000012 RSI: 00007fdefa102000 RDI: 0000000000000001

 5974 20:26:56.848698  [   54.537906] RBP: 00007fdefa102000 R08: 00007fdefa101010 R09: 0000000000000000

 5975 20:26:56.855425  [   54.545049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5976 20:26:56.861956  [   54.552241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5977 20:26:56.864966  [   54.559500] irq event stamp: 0

 5978 20:26:56.871718  [   54.562585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5979 20:26:56.881233  [   54.568902] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5980 20:26:56.888254  [   54.577108] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 5981 20:26:56.895044  [   54.585363] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5982 20:26:56.901244  [   54.591715] ---[ end trace 99e72c228f52e2cf ]---

 5983 20:26:56.904189  [   54.596418] lkdtm: Zero detected: saturated

 5984 20:26:56.937114  # [   54.132642] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 5985 20:26:56.943871  # [   54.142202] lkdtm: attempting safe refcount_add_not_zero() from zero

 5986 20:26:56.946868  # [   54.170736] lkdtm: Good: zero detected

 5987 20:26:56.953492  # [   54.196680] lkdtm: Correctly stayed at zero

 5988 20:26:56.957230  # [   54.223029] lkdtm: attempting bad refcount_add() from zero

 5989 20:26:56.963738  # [   54.250714] ------------[ cut here ]------------

 5990 20:26:56.966562  # [   54.277492] refcount_t: addition on 0; use-after-free.

 5991 20:26:56.976533  # [   54.304969] WARNING: CPU: 0 PID: 2240 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 5992 20:26:56.989816  # [   54.335420] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 5993 20:26:56.996063  # [   54.363665] CPU: 0 PID: 2240 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 5994 20:26:57.002994  # [   54.371439] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5995 20:26:57.009306  # [   54.377387] RIP: 0010:refcount_warn_saturate+0x74/0x110

 5996 20:26:57.029335  # [   54.382621] Code: 01 01 e8 f1 f0 97 00 0f 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5 ba c6 05 2e fc 93 01 01 e8 ce f0 97 00 <0f> 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5

 5997 20:26:57.032938  # [   54.401389] RSP: 0018:ffff9d18c1e87e48 EFLAGS: 00010286

 5998 20:26:57.039022  # [   54.406632] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 5999 20:26:57.049243  # [   54.413792] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6000 20:26:57.055653  # [   54.420940] RBP: ffffffffbacbab0b R08: 0000000000000000 R09: 0000000000000000

 6001 20:26:57.062567  # [   54.428093] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6002 20:26:57.068922  # [   54.435244] R13: ffff9d18c1e87f10 R14: ffff9d18c1e87f10 R15: ffff893104bd8000

 6003 20:26:57.079022  # [   54.442400] FS:  00007fdefa335580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6004 20:26:57.082035  # [   54.450499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6005 20:26:57.091781  # [   54.456262] CR2: 00007fdefa102000 CR3: 0000000103da6000 CR4: 00000000001506f0

 6006 20:26:57.098797  # [   54.463412] Call[   54.770916] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6007 20:26:57.099369   Trace:

 6008 20:26:57.105139  # [   54.465896]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6009 20:26:57.108252  # [   54.470361]  direct_entry.cold+0x2c/0x38

 6010 20:26:57.111903  # [   54.474317]  full_proxy_write+0x56/0x80

 6011 20:26:57.114857  # [   54.478170]  vfs_write+0xea/0x3a0

 6012 20:26:57.118719  # [   54.481552]  ksys_write+0x68/0xf0

 6013 20:26:57.128209  # [   54.484901]  do_[   54.795133] lkdtm: attempting bad refcount_inc() from saturated

 6014 20:26:57.128698  syscall_64+0x33/0x40

 6015 20:26:57.135020  # [   54.488517]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6016 20:26:57.137866  # [   54.493590] RIP: 0033:0x7fdefa20f833

 6017 20:26:57.154680  # [   54.497206] Code: 8b 15 61 26 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 [   54.823222] ------------[ cut here ]------------

 6018 20:26:57.161436  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6019 20:26:57.167906  # [   54.515968] RSP: 002b:00007ffc2dd3ffd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6020 20:26:57.180783  # [   54.523579] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdefa20f8[   54.850014] refcount_t: saturated; leaking memory.

 6021 20:26:57.181382  33

 6022 20:26:57.187668  # [   54.530736] RDX: 0000000000000012 RSI: 00007fdefa102000 RDI: 0000000000000001

 6023 20:26:57.194144  # [   54.537906] RBP: 00007fdefa102000 R08: 00007fdefa101010 R09: 0000000000000000

 6024 20:26:57.204249  # [   54.545049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6025 20:26:57.211008  [   54.877011] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6026 20:26:57.217280  # [   54.552241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6027 20:26:57.220261  # [   54.559500] irq event stamp: 0

 6028 20:26:57.226836  # [   54.562585] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6029 20:26:57.246889  # [   54.568902] hardirqs last disabled at (0): [<ffffffffb93[   54.907609] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6030 20:26:57.250034  00cb4>] copy_process+0x664/0x1cb0

 6031 20:26:57.256193  # [   54.577108] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6032 20:26:57.262934  # [   54.585363] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6033 20:26:57.276277  # [   54.591715] ---[ end trace 99e72c228f52e2cf ]-[   54.942293] CPU: 0 PID: 2275 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6034 20:26:57.276876  --

 6035 20:26:57.279535  # [   54.596418] lkdtm: Zero detected: saturated

 6036 20:26:57.283232  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6037 20:26:57.289436  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6038 20:26:57.293129  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6039 20:26:57.299023  [   54.972128] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6040 20:26:57.302390  [   54.994617] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6041 20:26:57.322263  [   54.999885] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 6042 20:26:57.329427  [   55.018668] RSP: 0018:ffff9d18c1effe48 EFLAGS: 00010286

 6043 20:26:57.335174  [   55.023910] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6044 20:26:57.341872  [   55.031079] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6045 20:26:57.348733  [   55.038222] RBP: ffffffffbacbab1d R08: 0000000000000000 R09: 0000000000000000

 6046 20:26:57.354765  [   55.045389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6047 20:26:57.364791  [   55.052542] R13: ffff9d18c1efff10 R14: ffff9d18c1efff10 R15: ffff893104ec1000

 6048 20:26:57.371267  [   55.059699] FS:  00007fcf49cda580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6049 20:26:57.377890  [   55.067803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6050 20:26:57.384787  [   55.073590] CR2: 00007fcf49ada000 CR3: 00000001029e6000 CR4: 00000000001506f0

 6051 20:26:57.387659  [   55.080734] Call Trace:

 6052 20:26:57.390954  [   55.083269]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6053 20:26:57.393946  [   55.088201]  direct_entry.cold+0x2c/0x38

 6054 20:26:57.400829  [   55.092176]  full_proxy_write+0x56/0x80

 6055 20:26:57.403897  [   55.096069]  vfs_write+0xea/0x3a0

 6056 20:26:57.407757  [   55.099430]  ksys_write+0x68/0xf0

 6057 20:26:57.410880  [   55.102852]  do_syscall_64+0x33/0x40

 6058 20:26:57.414089  [   55.106492]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6059 20:26:57.417340  [   55.111620] RIP: 0033:0x7fcf49be7833

 6060 20:26:57.436969  [   55.115254] Code: 8b 15 61 26 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

 6061 20:26:57.443806  [   55.134104] RSP: 002b:00007ffd9171fc88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6062 20:26:57.453518  [   55.141731] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcf49be7833

 6063 20:26:57.460122  [   55.148915] RDX: 0000000000000017 RSI: 00007fcf49ada000 RDI: 0000000000000001

 6064 20:26:57.466859  [   55.156109] RBP: 00007fcf49ada000 R08: 00007fcf49ad9010 R09: 0000000000000000

 6065 20:26:57.473343  [   55.163315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6066 20:26:57.480545  [   55.170519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6067 20:26:57.483349  [   55.177698] irq event stamp: 0

 6068 20:26:57.490128  [   55.180812] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6069 20:26:57.499380  [   55.187108] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6070 20:26:57.506207  [   55.195297] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6071 20:26:57.512526  [   55.203475] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6072 20:26:57.519597  [   55.209736] ---[ end trace 99e72c228f52e2d0 ]---

 6073 20:26:57.522353  [   55.214367] lkdtm: Saturation detected: still saturated

 6074 20:26:57.552605  # [   54.770916] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6075 20:26:57.559337  # [   54.795133] lkdtm: attempting bad refcount_inc() from saturated

 6076 20:26:57.566094  # [   54.823222] ------------[ cut here ]------------

 6077 20:26:57.569258  # [   54.850014] refcount_t: saturated; leaking memory.

 6078 20:26:57.579189  # [   54.877011] WARNING: CPU: 0 PID: 2275 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6079 20:26:57.592048  # [   54.907609] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6080 20:26:57.598373  # [   54.942293] CPU: 0 PID: 2275 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6081 20:26:57.605189  # [   54.972128] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6082 20:26:57.611536  # [   54.994617] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6083 20:26:57.628252  # [   54.999885] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 6084 20:26:57.634459  # [   55.018668] RSP: 0018:ffff9d18c1effe48 EFLAGS: 00010286

 6085 20:26:57.641144  # [   55.023910] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6086 20:26:57.648000  # [   55.031079] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6087 20:26:57.657835  # [   55.038222] RBP: ffffffffbacbab1d R08: 0000000000000000 R09: 0000000000000000

 6088 20:26:57.664182  # [   55.045389] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6089 20:26:57.670945  # [   55.052542] R13: ffff9d18c1efff10 R14: ffff9d18c1efff10 R15: ffff893104ec1000

 6090 20:26:57.680224  # [   55.059699] FS:  00007fcf49cda580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6091 20:26:57.683876  # [   55.067803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6092 20:26:57.693880  # [   55.0[   55.381810] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6093 20:26:57.696950  73590] CR2: 00007fcf49ada000 CR3: 00000001029e6000 CR4: 00000000001506f0

 6094 20:26:57.700905  # [   55.080734] Call Trace:

 6095 20:26:57.707145  # [   55.083269]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6096 20:26:57.710549  # [   55.088201]  direct_entry.cold+0x2c/0x38

 6097 20:26:57.713367  # [   55.092176]  full_proxy_write+0x56/0x80

 6098 20:26:57.719629  #[   55.388454] lkdtm: attempting bad refcount_dec() from saturated

 6099 20:26:57.723270   [   55.096069]  vfs_write+0xea/0x3a0

 6100 20:26:57.726237  # [   55.099430]  ksys_write+0x68/0xf0

 6101 20:26:57.729977  # [   55.102852]  do_syscall_64+0x33/0x40

 6102 20:26:57.736176  # [   55.106492]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6103 20:26:57.739664  # [   55.111620] RIP: 0033:0x7fcf49be7833

 6104 20:26:57.746290  # [   55.115254] Code: 8b 15 61[   55.416564] ------------[ cut here ]------------

 6105 20:26:57.762482   26 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

 6106 20:26:57.775750  # [   55.134104] RSP: 002b:00007ffd9171fc88 EFLAGS: 00000246 ORIG_RAX[   55.443370] refcount_t: decrement hit 0; leaking memory.

 6107 20:26:57.776375  : 0000000000000001

 6108 20:26:57.782722  # [   55.141731] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fcf49be7833

 6109 20:26:57.792546  # [   55.148915] RDX: 0000000000000017 RSI: 00007fcf49ada000 RDI: 0000000000000001

 6110 20:26:57.805187  # [   55.156109] RBP: 00007fcf49ada000 R08: 00007fcf49ad9010 R09: 00[   55.470900] WARNING: CPU: 0 PID: 2310 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6111 20:26:57.805691  00000000000000

 6112 20:26:57.815298  # [   55.163315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6113 20:26:57.821978  # [   55.170519] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6114 20:26:57.824980  # [   55.177698] irq event stamp: 0

 6115 20:26:57.838669  # [   55.180812] hardirqs last  ena[   55.501444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6116 20:26:57.841669  bled at (0): [<0000000000000000>] 0x0

 6117 20:26:57.851613  # [   55.187108] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6118 20:26:57.861377  # [   55.195297] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6119 20:26:57.871191  # [   55.203475] softirqs[   55.536087] CPU: 0 PID: 2310 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6120 20:26:57.874192   last disabled at (0): [<0000000000000000>] 0x0

 6121 20:26:57.877531  # [   55.209736] ---[ end trace 99e72c228f52e2d0 ]---

 6122 20:26:57.884458  # [   55.214367] lkdtm: Saturation detected: still saturated

 6123 20:26:57.890952  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6124 20:26:57.897393  ok 52 selftests:[   55.566065] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6125 20:26:57.900578   lkdtm: REFCOUNT_INC_SATURATED.sh

 6126 20:26:57.903664  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6127 20:26:57.910149  [   55.594094] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6128 20:26:57.930271  [   55.606423] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6129 20:26:57.933373  [   55.625214] RSP: 0018:ffff9d18c1f7fe48 EFLAGS: 00010286

 6130 20:26:57.939989  [   55.630482] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6131 20:26:57.950242  [   55.637629] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6132 20:26:57.956161  [   55.644797] RBP: ffffffffbacbab34 R08: 0000000000000000 R09: 0000000000000000

 6133 20:26:57.962896  [   55.651951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6134 20:26:57.969553  [   55.659109] R13: ffff9d18c1f7ff10 R14: ffff9d18c1f7ff10 R15: ffff8931033fe000

 6135 20:26:57.978823  [   55.666260] FS:  00007f3527a5e580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6136 20:26:57.982532  [   55.674375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6137 20:26:57.992226  [   55.680138] CR2: 00007f352782a000 CR3: 0000000103382000 CR4: 00000000001506f0

 6138 20:26:57.992719  [   55.687293] Call Trace:

 6139 20:26:57.998695  [   55.689762]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6140 20:26:58.001850  [   55.694705]  direct_entry.cold+0x2c/0x38

 6141 20:26:58.005184  [   55.698649]  full_proxy_write+0x56/0x80

 6142 20:26:58.008743  [   55.702561]  vfs_write+0xea/0x3a0

 6143 20:26:58.011806  [   55.705904]  ksys_write+0x68/0xf0

 6144 20:26:58.014942  [   55.709285]  do_syscall_64+0x33/0x40

 6145 20:26:58.021704  [   55.712917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6146 20:26:58.024748  [   55.718042] RIP: 0033:0x7f3527937833

 6147 20:26:58.044498  [   55.721671] Code: 8b 15 61 26 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

 6148 20:26:58.051346  [   55.740544] RSP: 002b:00007fff2e666638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6149 20:26:58.057543  [   55.748162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3527937833

 6150 20:26:58.068019  [   55.755339] RDX: 0000000000000017 RSI: 00007f352782a000 RDI: 0000000000000001

 6151 20:26:58.074412  [   55.762518] RBP: 00007f352782a000 R08: 00007f3527829010 R09: 0000000000000000

 6152 20:26:58.080783  [   55.769706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6153 20:26:58.087599  [   55.776941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6154 20:26:58.090925  [   55.784156] irq event stamp: 0

 6155 20:26:58.097607  [   55.787266] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6156 20:26:58.103726  [   55.793613] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6157 20:26:58.113608  [   55.801838] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6158 20:26:58.120552  [   55.810054] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6159 20:26:58.123733  [   55.816341] ---[ end trace 99e72c228f52e2d1 ]---

 6160 20:26:58.129879  [   55.820963] lkdtm: Saturation detected: still saturated

 6161 20:26:58.160169  # [   55.381810] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6162 20:26:58.167190  # [   55.388454] lkdtm: attempting bad refcount_dec() from saturated

 6163 20:26:58.173251  # [   55.416564] ------------[ cut here ]------------

 6164 20:26:58.176973  # [   55.443370] refcount_t: decrement hit 0; leaking memory.

 6165 20:26:58.186674  # [   55.470900] WARNING: CPU: 0 PID: 2310 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6166 20:26:58.199354  # [   55.501444] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6167 20:26:58.205702  # [   55.536087] CPU: 0 PID: 2310 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6168 20:26:58.212608  # [   55.566065] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6169 20:26:58.218879  # [   55.594094] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6170 20:26:58.235478  # [   55.606423] Code: e8 61 c5 ba c6 05 be fb 93 01 01 e8 61 f0 97 00 0f 0b e9 18 51 c4 00 48 c7 c7 b8 61 c5 ba c6 05 a5 fb 93 01 01 e8 47 f0 97 00 <0f> 0b e9 fe 50 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6171 20:26:58.241781  # [   55.625214] RSP: 0018:ffff9d18c1f7fe48 EFLAGS: 00010286

 6172 20:26:58.248939  # [   55.630482] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6173 20:26:58.258419  # [   55.637629] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6174 20:26:58.265045  # [   55.644797] RBP: ffffffffbacbab34 R08: 0000000000000000 R09: 0000000000000000

 6175 20:26:58.271472  # [   55.651951] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6176 20:26:58.278185  # [   55.659109] R13: ffff9d18c1f7ff10 R14: ffff9d18c1f7ff10 R15: ffff8931033fe000

 6177 20:26:58.288298  # [   55.666260] FS:  00007f3527a5e580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6178 20:26:58.291373  # [   55.674375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6179 20:26:58.298481  # [[   55.980981] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6180 20:26:58.308533     55.680138] CR2: 00007f352782a000 CR3: 0000000103382000 CR4: 00000000001506f0

 6181 20:26:58.309074  # [   55.687293] Call Trace:

 6182 20:26:58.314709  # [   55.689762]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6183 20:26:58.318212  # [   55.694705]  direct_entry.cold+0x2c/0x38

 6184 20:26:58.328104  # [   55.698649]  full_proxy_write+0x56/[   55.995978] lkdtm: attempting bad refcount_dec() from saturated

 6185 20:26:58.328642  0x80

 6186 20:26:58.331206  # [   55.702561]  vfs_write+0xea/0x3a0

 6187 20:26:58.334941  # [   55.705904]  ksys_write+0x68/0xf0

 6188 20:26:58.338135  # [   55.709285]  do_syscall_64+0x33/0x40

 6189 20:26:58.344858  # [   55.712917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6190 20:26:58.347868  # [   55.718042] RIP: 0033:0x7f3527937833

 6191 20:26:58.354702  # [   55.721671] Code: 8[   56.024071] ------------[ cut here ]------------

 6192 20:26:58.371218  b 15 61 26 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

 6193 20:26:58.381010  # [   55.740544] RSP: 002b:00007fff2e666638 EFLAGS: 00000246 O[   56.050865] refcount_t: saturated; leaking memory.

 6194 20:26:58.384342  RIG_RAX: 0000000000000001

 6195 20:26:58.390931  # [   55.748162] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3527937833

 6196 20:26:58.397366  # [   55.755339] RDX: 0000000000000017 RSI: 00007f352782a000 RDI: 0000000000000001

 6197 20:26:58.411024  # [   55.762518] RBP: 00007f352782a000 R08: 00007f3527829010 [   56.077859] WARNING: CPU: 0 PID: 2345 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6198 20:26:58.414281  R09: 0000000000000000

 6199 20:26:58.420517  # [   55.769706] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6200 20:26:58.430550  # [   55.776941] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6201 20:26:58.431051  # [   55.784156] irq event stamp: 0

 6202 20:26:58.446745  # [   55.787266] hardirqs la[   56.108462] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6203 20:26:58.450282  st  enabled at (0): [<0000000000000000>] 0x0

 6204 20:26:58.459580  # [   55.793613] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6205 20:26:58.466517  # [   55.801838] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6206 20:26:58.476345  # [   55.810054] s[   56.143133] CPU: 0 PID: 2345 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6207 20:26:58.483435  oftirqs last disabled at (0): [<0000000000000000>] 0x0

 6208 20:26:58.486325  # [   55.816341] ---[ end trace 99e72c228f52e2d1 ]---

 6209 20:26:58.493344  # [   55.820963] lkdtm: Saturation detected: still saturated

 6210 20:26:58.499656  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6211 20:26:58.506456  ok 53 sel[   56.172980] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6212 20:26:58.509560  ftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6213 20:26:58.513171  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6214 20:26:58.519137  [   56.201113] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6215 20:26:58.535607  [   56.214021] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 6216 20:26:58.542627  [   56.232815] RSP: 0018:ffff9d18c1ff7e48 EFLAGS: 00010286

 6217 20:26:58.548973  [   56.238083] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6218 20:26:58.555662  [   56.245259] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6219 20:26:58.561913  [   56.252428] RBP: ffffffffbacbab4b R08: 0000000000000000 R09: 0000000000000000

 6220 20:26:58.571979  [   56.259598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6221 20:26:58.578164  [   56.266778] R13: ffff9d18c1ff7f10 R14: ffff9d18c1ff7f10 R15: ffff893104d1e000

 6222 20:26:58.585071  [   56.273970] FS:  00007ff6c21da580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6223 20:26:58.591282  [   56.282127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6224 20:26:58.598383  [   56.287944] CR2: 00007ff6c1fda000 CR3: 0000000103382000 CR4: 00000000001506f0

 6225 20:26:58.601571  [   56.295214] Call Trace:

 6226 20:26:58.604747  [   56.297711]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6227 20:26:58.611502  [   56.302647]  direct_entry.cold+0x2c/0x38

 6228 20:26:58.614753  [   56.306621]  full_proxy_write+0x56/0x80

 6229 20:26:58.617797  [   56.310531]  vfs_write+0xea/0x3a0

 6230 20:26:58.620791  [   56.313898]  ksys_write+0x68/0xf0

 6231 20:26:58.624631  [   56.317317]  do_syscall_64+0x33/0x40

 6232 20:26:58.630830  [   56.320944]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6233 20:26:58.634435  [   56.326074] RIP: 0033:0x7ff6c20e7833

 6234 20:26:58.650715  [   56.329702] Code: 8b 15 61 26 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

 6235 20:26:58.660446  [   56.348531] RSP: 002b:00007ffc1e10b498 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6236 20:26:58.667204  [   56.356166] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff6c20e7833

 6237 20:26:58.673840  [   56.363361] RDX: 0000000000000017 RSI: 00007ff6c1fda000 RDI: 0000000000000001

 6238 20:26:58.680930  [   56.370533] RBP: 00007ff6c1fda000 R08: 00007ff6c1fd9010 R09: 0000000000000000

 6239 20:26:58.686665  [   56.377688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6240 20:26:58.696725  [   56.384831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6241 20:26:58.700557  [   56.391972] irq event stamp: 0

 6242 20:26:58.703225  [   56.395029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6243 20:26:58.713046  [   56.401290] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6244 20:26:58.720117  [   56.409457] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6245 20:26:58.726586  [   56.417643] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6246 20:26:58.733236  [   56.423909] ---[ end trace 99e72c228f52e2d2 ]---

 6247 20:26:58.736183  [   56.428524] lkdtm: Saturation detected: still saturated

 6248 20:26:58.772928  # [   55.980981] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6249 20:26:58.779035  # [   55.995978] lkdtm: attempting bad refcount_dec() from saturated

 6250 20:26:58.785588  # [   56.024071] ------------[ cut here ]------------

 6251 20:26:58.789293  # [   56.050865] refcount_t: saturated; leaking memory.

 6252 20:26:58.798825  # [   56.077859] WARNING: CPU: 0 PID: 2345 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6253 20:26:58.812207  # [   56.108462] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6254 20:26:58.818886  # [   56.143133] CPU: 0 PID: 2345 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6255 20:26:58.825286  # [   56.172980] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6256 20:26:58.828813  # [   56.201113] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6257 20:26:58.848629  # [   56.214021] Code: 84 bc 00 00 00 e9 cf 51 c4 00 85 f6 74 46 80 3d 62 fc 93 01 00 75 ee 48 c7 c7 38 61 c5 ba c6 05 52 fc 93 01 01 e8 f1 f0 97 00 <0f> 0b e9 a8 51 c4 00 80 3d 3e fc 93 01 00 75 cb 48 c7 c7 60 61 c5

 6258 20:26:58.854690  # [   56.232815] RSP: 0018:ffff9d18c1ff7e48 EFLAGS: 00010286

 6259 20:26:58.861588  # [   56.238083] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6260 20:26:58.868332  # [   56.245259] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6261 20:26:58.874606  # [   56.252428] RBP: ffffffffbacbab4b R08: 0000000000000000 R09: 0000000000000000

 6262 20:26:58.884820  # [   56.259598] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6263 20:26:58.890853  # [   56.266778] R13: ffff9d18c1ff7f10 R14: ffff9d18c1ff7f10 R15: ffff893104d1e000

 6264 20:26:58.897677  # [   56.273970] FS:  00007ff6c21da580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6265 20:26:58.904654  # [   56.282127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6266 20:26:58.914291  # [   56.287944] CR2: [   56.593155] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6267 20:26:58.917770  00007ff6c1fda000 CR3: 0000000103382000 CR4: 00000000001506f0

 6268 20:26:58.920844  # [   56.295214] Call Trace:

 6269 20:26:58.927589  # [   56.297711]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6270 20:26:58.931053  # [   56.302647]  direct_entry.cold+0x2c/0x38

 6271 20:26:58.934237  # [   56.306621]  full_proxy_write+0x56/0x80

 6272 20:26:58.943875  # [   56.3105[   56.610041] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6273 20:26:58.944472  31]  vfs_write+0xea/0x3a0

 6274 20:26:58.947045  # [   56.313898]  ksys_write+0x68/0xf0

 6275 20:26:58.954121  # [   56.317317]  do_syscall_64+0x33/0x40

 6276 20:26:58.957012  # [   56.320944]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6277 20:26:58.959976  # [   56.326074] RIP: 0033:0x7ff6c20e7833

 6278 20:26:58.969969  # [   56.329702] Code: 8b 15 61 26 0e 00 f7[   56.638927] ------------[ cut here ]------------

 6279 20:26:58.983431   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6280 20:26:58.996515  # [   56.348531] RSP: 002b:00007ffc1e10b498 EFLAGS: 00000246 ORIG_RAX: 0000000000[   56.665708] refcount_t: saturated; leaking memory.

 6281 20:26:58.997121  000001

 6282 20:26:59.003300  # [   56.356166] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff6c20e7833

 6283 20:26:59.013161  # [   56.363361] RDX: 0000000000000017 RSI: 00007ff6c1fda000 RDI: 0000000000000001

 6284 20:26:59.026241  # [   56.370533] RBP: 00007ff6c1fda000 R08: 00007ff6c1fd9010 R09: 00000000000000[   56.692732] WARNING: CPU: 0 PID: 2377 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6285 20:26:59.026850  00

 6286 20:26:59.035785  # [   56.377688] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6287 20:26:59.042637  # [   56.384831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6288 20:26:59.045713  # [   56.391972] irq event stamp: 0

 6289 20:26:59.062387  # [   56.395029] hardirqs last  enabled at (0):[   56.723317] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6290 20:26:59.062998   [<0000000000000000>] 0x0

 6291 20:26:59.071856  # [   56.401290] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6292 20:26:59.082450  # [   56.409457] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6293 20:26:59.092369  # [   56.417643] softirqs last disabl[   56.758010] CPU: 0 PID: 2377 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6294 20:26:59.095196  ed at (0): [<0000000000000000>] 0x0

 6295 20:26:59.098501  # [   56.423909] ---[ end trace 99e72c228f52e2d2 ]---

 6296 20:26:59.105344  # [   56.428524] lkdtm: Saturation detected: still saturated

 6297 20:26:59.111364  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6298 20:26:59.118300  ok 54 selftests: lkdtm: REFC[   56.787831] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6299 20:26:59.121252  OUNT_ADD_SATURATED.sh

 6300 20:26:59.127994  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6301 20:26:59.131140  [   56.815966] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6302 20:26:59.151488  [   56.827991] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 6303 20:26:59.154805  [   56.846782] RSP: 0018:ffff9d18c4077e38 EFLAGS: 00010282

 6304 20:26:59.164665  [   56.852027] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6305 20:26:59.170663  [   56.859184] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6306 20:26:59.177677  [   56.866332] RBP: ffffffffbacba778 R08: 0000000000000000 R09: 0000000000000000

 6307 20:26:59.183621  [   56.873488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6308 20:26:59.190160  [   56.880634] R13: ffff9d18c4077f10 R14: ffff9d18c4077f10 R15: ffff893104b35000

 6309 20:26:59.200592  [   56.887780] FS:  00007f41ff1d4580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6310 20:26:59.206806  [   56.895886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6311 20:26:59.213329  [   56.901653] CR2: 00007f41fefa2000 CR3: 0000000104b22000 CR4: 00000000001506f0

 6312 20:26:59.213930  [   56.908797] Call Trace:

 6313 20:26:59.220277  [   56.911274]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6314 20:26:59.226826  [   56.916781]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6315 20:26:59.229969  [   56.922477]  direct_entry.cold+0x2c/0x38

 6316 20:26:59.233090  [   56.926426]  full_proxy_write+0x56/0x80

 6317 20:26:59.236219  [   56.930299]  vfs_write+0xea/0x3a0

 6318 20:26:59.239870  [   56.933632]  ksys_write+0x68/0xf0

 6319 20:26:59.242821  [   56.937017]  do_syscall_64+0x33/0x40

 6320 20:26:59.249240  [   56.940652]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6321 20:26:59.252679  [   56.945811] RIP: 0033:0x7f41ff0af833

 6322 20:26:59.272351  [   56.949483] Code: 8b 15 61 26 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

 6323 20:26:59.279279  [   56.968287] RSP: 002b:00007ffe240a30e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6324 20:26:59.285457  [   56.975915] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f41ff0af833

 6325 20:26:59.295116  [   56.983093] RDX: 0000000000000020 RSI: 00007f41fefa2000 RDI: 0000000000000001

 6326 20:26:59.302240  [   56.990307] RBP: 00007f41fefa2000 R08: 00007f41fefa1010 R09: 0000000000000000

 6327 20:26:59.308234  [   56.997505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6328 20:26:59.315395  [   57.004706] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6329 20:26:59.318560  [   57.011924] irq event stamp: 0

 6330 20:26:59.325109  [   57.015032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6331 20:26:59.331732  [   57.021371] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6332 20:26:59.341521  [   57.029612] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6333 20:26:59.348070  [   57.037818] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6334 20:26:59.351220  [   57.044105] ---[ end trace 99e72c228f52e2d3 ]---

 6335 20:26:59.357760  [   57.048729] lkdtm: Saturation detected: still saturated

 6336 20:26:59.392403  # [   56.593155] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6337 20:26:59.398813  # [   56.610041] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6338 20:26:59.401926  # [   56.638927] ------------[ cut here ]------------

 6339 20:26:59.408819  # [   56.665708] refcount_t: saturated; leaking memory.

 6340 20:26:59.415232  # [   56.692732] WARNING: CPU: 0 PID: 2377 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6341 20:26:59.428152  # [   56.723317] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6342 20:26:59.437952  # [   56.758010] CPU: 0 PID: 2377 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6343 20:26:59.440991  # [   56.787831] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6344 20:26:59.447737  # [   56.815966] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6345 20:26:59.467666  # [   56.827991] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 6346 20:26:59.470809  # [   56.846782] RSP: 0018:ffff9d18c4077e38 EFLAGS: 00010282

 6347 20:26:59.480547  # [   56.852027] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6348 20:26:59.487260  # [   56.859184] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6349 20:26:59.493813  # [   56.866332] RBP: ffffffffbacba778 R08: 0000000000000000 R09: 0000000000000000

 6350 20:26:59.500487  # [   56.873488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6351 20:26:59.507286  # [   56.880634] R13: ffff9d18c4077f10 R14: ffff9d18c4077f10 R15: ffff893104b35000

 6352 20:26:59.517222  # [   56.887780] FS:  00007f41ff1d4580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6353 20:26:59.530416  # [   56.895886] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   57.216891] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6354 20:26:59.530897  50033

 6355 20:26:59.537250  # [   56.901653] CR2: 00007f41fefa2000 CR3: 0000000104b22000 CR4: 00000000001506f0

 6356 20:26:59.540235  # [   56.908797] Call Trace:

 6357 20:26:59.546882  # [   56.911274]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6358 20:26:59.549990  # [   56.916781]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6359 20:26:59.556927  # [[   57.225294] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6360 20:26:59.563230     56.922477]  direct_entry.cold+0x2c/0x38

 6361 20:26:59.566627  # [   56.926426]  full_proxy_write+0x56/0x80

 6362 20:26:59.569574  # [   56.930299]  vfs_write+0xea/0x3a0

 6363 20:26:59.573244  # [   56.933632]  ksys_write+0x68/0xf0

 6364 20:26:59.576707  # [   56.937017]  do_syscall_64+0x33/0x40

 6365 20:26:59.586469  # [   56.940652]  entry_SYSCALL_64_after_hw[   57.254188] ------------[ cut here ]------------

 6366 20:26:59.587077  frame+0x61/0xc6

 6367 20:26:59.590186  # [   56.945811] RIP: 0033:0x7f41ff0af833

 6368 20:26:59.612484  # [   56.949483] Code: 8b 15 61 26 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 [   57.280994] refcount_t: saturated; leaking memory.

 6369 20:26:59.613080  ec 28 48 89 54 24 18

 6370 20:26:59.622691  # [   56.968287] RSP: 002b:00007ffe240a30e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6371 20:26:59.629644  # [   56.975915] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f41ff0af833

 6372 20:26:59.642256  # [   56.983093] RDX: 0000000000000020 RSI: 00007f41fefa2000 [   57.308003] WARNING: CPU: 0 PID: 2409 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6373 20:26:59.645441  RDI: 0000000000000001

 6374 20:26:59.652096  # [   56.990307] RBP: 00007f41fefa2000 R08: 00007f41fefa1010 R09: 0000000000000000

 6375 20:26:59.658680  # [   56.997505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6376 20:26:59.678783  # [   57.004706] R13: 0000000000000001 R14: 0000000000020000 R15:[   57.338546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6377 20:26:59.679391   0000000000020000

 6378 20:26:59.681856  # [   57.011924] irq event stamp: 0

 6379 20:26:59.688834  # [   57.015032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6380 20:26:59.694672  # [   57.021371] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6381 20:26:59.708017  # [   57.029612] softirqs last[   57.373189] CPU: 0 PID: 2409 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6382 20:26:59.711454    enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6383 20:26:59.718341  # [   57.037818] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6384 20:26:59.724730  # [   57.044105] ---[ end trace 99e72c228f52e2d3 ]---

 6385 20:26:59.727874  # [   57.048729] lkdtm: Saturation detected: still saturated

 6386 20:26:59.734445  [   57.403163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6387 20:26:59.734938  

 6388 20:26:59.740682  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6389 20:26:59.744203  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6390 20:26:59.751182  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6391 20:26:59.754280  [   57.431204] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6392 20:26:59.773623  [   57.451605] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 6393 20:26:59.780329  [   57.470394] RSP: 0018:ffff9d18c40ffe38 EFLAGS: 00010282

 6394 20:26:59.787067  [   57.475655] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6395 20:26:59.793342  [   57.482800] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6396 20:26:59.800135  [   57.489960] RBP: ffffffffbacba798 R08: 0000000000000000 R09: 0000000000000000

 6397 20:26:59.806672  [   57.497105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6398 20:26:59.817232  [   57.504259] R13: ffff9d18c40fff10 R14: ffff9d18c40fff10 R15: ffff893103294000

 6399 20:26:59.823475  [   57.511409] FS:  00007f55299ea580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6400 20:26:59.829774  [   57.519516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6401 20:26:59.836161  [   57.525278] CR2: 00007f55297ea000 CR3: 000000010303c000 CR4: 00000000001506f0

 6402 20:26:59.839223  [   57.532440] Call Trace:

 6403 20:26:59.842496  [   57.534917]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6404 20:26:59.849375  [   57.540443]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6405 20:26:59.852881  [   57.546121]  direct_entry.cold+0x2c/0x38

 6406 20:26:59.858920  [   57.550079]  full_proxy_write+0x56/0x80

 6407 20:26:59.862581  [   57.553934]  vfs_write+0xea/0x3a0

 6408 20:26:59.865567  [   57.557358]  ksys_write+0x68/0xf0

 6409 20:26:59.868737  [   57.560769]  do_syscall_64+0x33/0x40

 6410 20:26:59.872384  [   57.564514]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6411 20:26:59.875508  [   57.569604] RIP: 0033:0x7f55298f7833

 6412 20:26:59.895288  [   57.573252] Code: 8b 15 61 26 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

 6413 20:26:59.902178  [   57.592045] RSP: 002b:00007ffd55077c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6414 20:26:59.911766  [   57.599713] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f55298f7833

 6415 20:26:59.918282  [   57.606898] RDX: 0000000000000020 RSI: 00007f55297ea000 RDI: 0000000000000001

 6416 20:26:59.924869  [   57.614130] RBP: 00007f55297ea000 R08: 00007f55297e9010 R09: 0000000000000000

 6417 20:26:59.931541  [   57.621299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6418 20:26:59.937892  [   57.628480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6419 20:26:59.940957  [   57.635664] irq event stamp: 0

 6420 20:26:59.947724  [   57.638779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6421 20:26:59.957870  [   57.645091] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6422 20:26:59.963852  [   57.653303] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6423 20:26:59.970786  [   57.661518] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6424 20:26:59.977400  [   57.667788] ---[ end trace 99e72c228f52e2d4 ]---

 6425 20:26:59.980826  [   57.672419] lkdtm: Saturation detected: still saturated

 6426 20:27:00.016486  # [   57.216891] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6427 20:27:00.023069  # [   57.225294] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6428 20:27:00.026227  # [   57.254188] ------------[ cut here ]------------

 6429 20:27:00.032401  # [   57.280994] refcount_t: saturated; leaking memory.

 6430 20:27:00.038805  # [   57.308003] WARNING: CPU: 0 PID: 2409 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6431 20:27:00.052154  # [   57.338546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6432 20:27:00.058797  # [   57.373189] CPU: 0 PID: 2409 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6433 20:27:00.065530  # [   57.403163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6434 20:27:00.071920  # [   57.431204] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6435 20:27:00.092199  # [   57.451605] Code: 01 01 e8 ce f0 97 00 0f 0b e9 85 51 c4 00 80 3d 1d fc 93 01 00 75 a8 48 c7 c7 38 61 c5 ba c6 05 0d fc 93 01 01 e8 ab f0 97 00 <0f> 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5

 6436 20:27:00.095056  # [   57.470394] RSP: 0018:ffff9d18c40ffe38 EFLAGS: 00010282

 6437 20:27:00.104897  # [   57.475655] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6438 20:27:00.111590  # [   57.482800] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6439 20:27:00.118131  # [   57.489960] RBP: ffffffffbacba798 R08: 0000000000000000 R09: 0000000000000000

 6440 20:27:00.124808  # [   57.497105] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6441 20:27:00.131419  # [   57.504259] R13: ffff9d18c40fff10 R14: ffff9d18c40fff10 R15: ffff893103294000

 6442 20:27:00.141107  # [   57.511409] FS:  00007f55299ea580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6443 20:27:00.147891  # [   57.519516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6444 20:27:00.153967  # [   57.525278] CR2: 00007f55297ea000 CR3: 000000010303c000 CR4: 00000000001506f0

 6445 20:27:00.157675  # [   57.532440] Call Trace:

 6446 20:27:00.160678  # [   57.534917]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6447 20:27:00.167367  # [   57.540443]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6448 20:27:00.174334  # [  [   57.851660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6449 20:27:00.177331   57.546121]  direct_entry.cold+0x2c/0x38

 6450 20:27:00.184442  # [   57.550079]  full_proxy_write+0x56/0x80

 6451 20:27:00.187428  # [   57.553934]  vfs_write+0xea/0x3a0

 6452 20:27:00.191006  # [   57.557358]  ksys_write+0x68/0xf0

 6453 20:27:00.194478  # [   57.560769]  do_syscall_64+0x33/0x40

 6454 20:27:00.204111  # [   57.564514]  entry_SYSCALL_64_after_hwfr[   57.871634] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6455 20:27:00.207320  ame+0x61/0xc6

 6456 20:27:00.210546  # [   57.569604] RIP: 0033:0x7f55298f7833

 6457 20:27:00.230230  # [   57.573252] Code: 8b 15 61 26 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[   57.900530] ------------[ cut here ]------------

 6458 20:27:00.233186   28 48 89 54 24 18

 6459 20:27:00.239574  # [   57.592045] RSP: 002b:00007ffd55077c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6460 20:27:00.246330  # [   57.599713] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f55298f7833

 6461 20:27:00.256464  # [   57.606898] RDX: 0000000000000020 RSI: 00007f55297ea000 RD[   57.927314] refcount_t: underflow; use-after-free.

 6462 20:27:00.259440  I: 0000000000000001

 6463 20:27:00.266314  # [   57.614130] RBP: 00007f55297ea000 R08: 00007f55297e9010 R09: 0000000000000000

 6464 20:27:00.273105  # [   57.621299] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6465 20:27:00.288949  # [   57.628480] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   57.954352] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6466 20:27:00.289662  000000000020000

 6467 20:27:00.292595  # [   57.635664] irq event stamp: 0

 6468 20:27:00.299506  # [   57.638779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6469 20:27:00.308865  # [   57.645091] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6470 20:27:00.322287  # [   57.653303] softirqs last  [   57.984988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6471 20:27:00.328749  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6472 20:27:00.335580  # [   57.661518] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6473 20:27:00.338757  # [   57.667788] ---[ end trace 99e72c228f52e2d4 ]---

 6474 20:27:00.345880  # [   57.672419] lkdtm: Saturation detected: still saturated

 6475 20:27:00.351899  #[   58.019512] CPU: 0 PID: 2444 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6476 20:27:00.358508   REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6477 20:27:00.361889  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6478 20:27:00.368262  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6479 20:27:00.375275  [   58.049459] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6480 20:27:00.378448  [   58.070366] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6481 20:27:00.397976  [   58.075624] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 6482 20:27:00.404814  [   58.094417] RSP: 0018:ffff9d18c417fe40 EFLAGS: 00010286

 6483 20:27:00.410847  [   58.099658] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6484 20:27:00.417530  [   58.106822] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6485 20:27:00.424244  [   58.113965] RBP: ffffffffbacba7b8 R08: 0000000000000000 R09: 0000000000000000

 6486 20:27:00.430547  [   58.121134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6487 20:27:00.440515  [   58.128279] R13: ffff9d18c417ff10 R14: ffff9d18c417ff10 R15: ffff893101fa1000

 6488 20:27:00.447385  [   58.135475] FS:  00007f02a34c2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6489 20:27:00.453431  [   58.143589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6490 20:27:00.460473  [   58.149375] CR2: 00007f02a32c2000 CR3: 0000000104d5e000 CR4: 00000000001506f0

 6491 20:27:00.463573  [   58.156520] Call Trace:

 6492 20:27:00.466554  [   58.159050]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6493 20:27:00.473315  [   58.164650]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6494 20:27:00.476396  [   58.170399]  direct_entry.cold+0x2c/0x38

 6495 20:27:00.483242  [   58.174454]  full_proxy_write+0x56/0x80

 6496 20:27:00.486524  [   58.178333]  vfs_write+0xea/0x3a0

 6497 20:27:00.489129  [   58.181728]  ksys_write+0x68/0xf0

 6498 20:27:00.492536  [   58.185144]  do_syscall_64+0x33/0x40

 6499 20:27:00.496293  [   58.188831]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6500 20:27:00.499389  [   58.193958] RIP: 0033:0x7f02a33cf833

 6501 20:27:00.519050  [   58.197612] Code: 8b 15 61 26 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

 6502 20:27:00.526074  [   58.216397] RSP: 002b:00007ffc30f3bae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6503 20:27:00.535965  [   58.223999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f02a33cf833

 6504 20:27:00.541968  [   58.231157] RDX: 0000000000000020 RSI: 00007f02a32c2000 RDI: 0000000000000001

 6505 20:27:00.549097  [   58.238292] RBP: 00007f02a32c2000 R08: 00007f02a32c1010 R09: 0000000000000000

 6506 20:27:00.555432  [   58.245417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6507 20:27:00.562272  [   58.252562] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6508 20:27:00.565624  [   58.259702] irq event stamp: 0

 6509 20:27:00.572025  [   58.262759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6510 20:27:00.581816  [   58.269023] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6511 20:27:00.588924  [   58.277194] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6512 20:27:00.595691  [   58.285377] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6513 20:27:00.598661  [   58.291638] ---[ end trace 99e72c228f52e2d5 ]---

 6514 20:27:00.604760  [   58.296254] lkdtm: Saturation detected: still saturated

 6515 20:27:00.641648  # [   57.851660] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6516 20:27:00.647886  # [   57.871634] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6517 20:27:00.651700  # [   57.900530] ------------[ cut here ]------------

 6518 20:27:00.657944  # [   57.927314] refcount_t: underflow; use-after-free.

 6519 20:27:00.664684  # [   57.954352] WARNING: CPU: 0 PID: 2444 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6520 20:27:00.677512  # [   57.984988] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6521 20:27:00.687581  # [   58.019512] CPU: 0 PID: 2444 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6522 20:27:00.690563  # [   58.049459] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6523 20:27:00.697473  # [   58.070366] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6524 20:27:00.717198  # [   58.075624] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 6525 20:27:00.720413  # [   58.094417] RSP: 0018:ffff9d18c417fe40 EFLAGS: 00010286

 6526 20:27:00.730114  # [   58.099658] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6527 20:27:00.736178  # [   58.106822] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6528 20:27:00.743045  # [   58.113965] RBP: ffffffffbacba7b8 R08: 0000000000000000 R09: 0000000000000000

 6529 20:27:00.750159  # [   58.121134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6530 20:27:00.759740  # [   58.128279] R13: ffff9d18c417ff10 R14: ffff9d18c417ff10 R15: ffff893101fa1000

 6531 20:27:00.765842  # [   58.135475] FS:  00007f02a34c2580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6532 20:27:00.772805  # [   58.143589] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6533 20:27:00.779080  # [   58.149375] CR2: 00007f02a32c2000 CR3: 0000000104d5e000 CR4: 00000000001506f0

 6534 20:27:00.782325  # [   58.156520] Call Trace:

 6535 20:27:00.788909  # [   58.159050]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6536 20:27:00.792528  # [   58.164650]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6537 20:27:00.801981  # [  [   58.469271] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6538 20:27:00.805144   58.170399]  direct_entry.cold+0x2c/0x38

 6539 20:27:00.809080  # [   58.174454]  full_proxy_write+0x56/0x80

 6540 20:27:00.812224  # [   58.178333]  vfs_write+0xea/0x3a0

 6541 20:27:00.815008  # [   58.181728]  ksys_write+0x68/0xf0

 6542 20:27:00.818226  # [   58.185144]  do_syscall_64+0x33/0x40

 6543 20:27:00.828505  # [   58.188831]  entry_SYSCALL_64_after_hwfr[   58.497212] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6544 20:27:00.831418  ame+0x61/0xc6

 6545 20:27:00.834489  # [   58.193958] RIP: 0033:0x7f02a33cf833

 6546 20:27:00.857972  # [   58.197612] Code: 8b 15 61 26 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[   58.526095] ------------[ cut here ]------------

 6547 20:27:00.858621   28 48 89 54 24 18

 6548 20:27:00.864342  # [   58.216397] RSP: 002b:00007ffc30f3bae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6549 20:27:00.874406  # [   58.223999] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f02a33cf833

 6550 20:27:00.884342  # [   58.231157] RDX: 0000000000000020 RSI: 00007f02a32c2000 RD[   58.552912] refcount_t: underflow; use-after-free.

 6551 20:27:00.884941  I: 0000000000000001

 6552 20:27:00.894125  # [   58.238292] RBP: 00007f02a32c2000 R08: 00007f02a32c1010 R09: 0000000000000000

 6553 20:27:00.900941  # [   58.245417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6554 20:27:00.913683  # [   58.252562] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   58.579915] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6555 20:27:00.917470  000000000020000

 6556 20:27:00.920627  # [   58.259702] irq event stamp: 0

 6557 20:27:00.923878  # [   58.262759] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6558 20:27:00.933465  # [   58.269023] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6559 20:27:00.949996  # [   58.277194] softirqs last  [   58.610565] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6560 20:27:00.952970  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6561 20:27:00.960280  # [   58.285377] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6562 20:27:00.966229  # [   58.291638] ---[ end trace 99e72c228f52e2d5 ]---

 6563 20:27:00.969775  # [   58.296254] lkdtm: Saturation detected: still saturated

 6564 20:27:00.979872  #[   58.645146] CPU: 0 PID: 2479 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6565 20:27:00.986395   REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6566 20:27:00.989883  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6567 20:27:00.996103  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6568 20:27:01.002710  [   58.675056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6569 20:27:01.005877  [   58.698095] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6570 20:27:01.025938  [   58.703362] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 6571 20:27:01.032515  [   58.722147] RSP: 0018:ffff9d18c41e7e40 EFLAGS: 00010286

 6572 20:27:01.039078  [   58.727418] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6573 20:27:01.045177  [   58.734599] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6574 20:27:01.051965  [   58.741771] RBP: ffffffffbacba7d8 R08: 0000000000000000 R09: 0000000000000000

 6575 20:27:01.058220  [   58.748961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6576 20:27:01.068136  [   58.756150] R13: ffff9d18c41e7f10 R14: ffff9d18c41e7f10 R15: ffff893104bf2000

 6577 20:27:01.074856  [   58.763350] FS:  00007fdea413c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6578 20:27:01.081187  [   58.771550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6579 20:27:01.087787  [   58.777333] CR2: 00007fdea3f0a000 CR3: 0000000103f3c000 CR4: 00000000001506f0

 6580 20:27:01.091545  [   58.784536] Call Trace:

 6581 20:27:01.097783  [   58.787074]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6582 20:27:01.100984  [   58.792632]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6583 20:27:01.104111  [   58.798365]  direct_entry.cold+0x2c/0x38

 6584 20:27:01.110998  [   58.802432]  full_proxy_write+0x56/0x80

 6585 20:27:01.114601  [   58.806331]  vfs_write+0xea/0x3a0

 6586 20:27:01.117563  [   58.809711]  ksys_write+0x68/0xf0

 6587 20:27:01.120644  [   58.813061]  do_syscall_64+0x33/0x40

 6588 20:27:01.124395  [   58.816687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6589 20:27:01.127509  [   58.821778] RIP: 0033:0x7fdea4017833

 6590 20:27:01.147369  [   58.825452] Code: 8b 15 61 26 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

 6591 20:27:01.154160  [   58.844226] RSP: 002b:00007ffd66a6b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6592 20:27:01.163539  [   58.851874] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdea4017833

 6593 20:27:01.170412  [   58.859071] RDX: 0000000000000020 RSI: 00007fdea3f0a000 RDI: 0000000000000001

 6594 20:27:01.176948  [   58.866275] RBP: 00007fdea3f0a000 R08: 00007fdea3f09010 R09: 0000000000000000

 6595 20:27:01.183686  [   58.873484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6596 20:27:01.190021  [   58.880694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6597 20:27:01.193623  [   58.887884] irq event stamp: 0

 6598 20:27:01.199947  [   58.891020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6599 20:27:01.209921  [   58.897359] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6600 20:27:01.216120  [   58.905578] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6601 20:27:01.222825  [   58.913859] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6602 20:27:01.229891  [   58.920185] ---[ end trace 99e72c228f52e2d6 ]---

 6603 20:27:01.232649  [   58.924857] lkdtm: Saturation detected: still saturated

 6604 20:27:01.274731  # [   58.469271] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6605 20:27:01.281542  # [   58.497212] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6606 20:27:01.284741  # [   58.526095] ------------[ cut here ]------------

 6607 20:27:01.291015  # [   58.552912] refcount_t: underflow; use-after-free.

 6608 20:27:01.297651  # [   58.579915] WARNING: CPU: 0 PID: 2479 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6609 20:27:01.311044  # [   58.610565] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify

 6610 20:27:01.320908  # [   58.645146] CPU: 0 PID: 2479 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6611 20:27:01.323900  # [   58.675056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6612 20:27:01.330210  # [   58.698095] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6613 20:27:01.350009  # [   58.703362] Code: 01 01 e8 ab f0 97 00 0f 0b e9 62 51 c4 00 80 3d f7 fb 93 01 00 75 85 48 c7 c7 90 61 c5 ba c6 05 e7 fb 93 01 01 e8 88 f0 97 00 <0f> 0b e9 3f 51 c4 00 80 3d d2 fb 93 01 00 0f 85 5e ff ff ff 48 c7

 6614 20:27:01.353900  # [   58.722147] RSP: 0018:ffff9d18c41e7e40 EFLAGS: 00010286

 6615 20:27:01.363324  # [   58.727418] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6616 20:27:01.370331  # [   58.734599] RDX: ffff89312ac2c660 RSI: ffff89312ac1bf70 RDI: ffff89312ac1bf70

 6617 20:27:01.376434  # [   58.741771] RBP: ffffffffbacba7d8 R08: 0000000000000000 R09: 0000000000000000

 6618 20:27:01.383215  # [   58.748961] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6619 20:27:01.392596  # [   58.756150] R13: ffff9d18c41e7f10 R14: ffff9d18c41e7f10 R15: ffff893104bf2000

 6620 20:27:01.399512  # [   58.763350] FS:  00007fdea413c580(0000) GS:ffff89312ac00000(0000) knlGS:0000000000000000

 6621 20:27:01.406174  # [   58.771550] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6622 20:27:01.412729  # [   58.777333] CR2: 00007fdea3f0a000 CR3: 0000000103f3c000 CR4: 00000000001506f0

 6623 20:27:01.415929  # [   58.784536] Call Trace:

 6624 20:27:01.422702  # [   58.787074]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6625 20:27:01.425743  # [   58.792632]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6626 20:27:01.432855  # [   58.798365]  direct_entry.cold+0x2c/0x38

 6627 20:27:01.435737  # [   58.802432]  full_proxy_write+0x56/0x80

 6628 20:27:01.438809  # [   58.806331]  vfs_write+0xea/0x3a0

 6629 20:27:01.442508  # [   58.809711]  ksys_write+0x68/0xf0

 6630 20:27:01.445529  # [   58.813061]  do_syscall_64+0x33/0x40

 6631 20:27:01.452440  # [   58.816687]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6632 20:27:01.455587  # [   58.821778] RIP: 0033:0x7fdea4017833

 6633 20:27:01.471759  # [   58.825452] Code: 8b 15 61 26 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

 6634 20:27:01.481728  # [   58.844226] RSP: 002b:00007ffd66a6b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6635 20:27:01.488582  # [   58.851874] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdea4017833

 6636 20:27:01.494798  # [   58.859071] RDX: 0000000000000020 RSI: 00007fdea3f0a000 RDI: 0000000000000001

 6637 20:27:01.501883  # [   58.866275] RBP: 00007fdea3f0a000 R08: 00007fdea3f09010 R09: 0000000000000000

 6638 20:27:01.511282  # [   58.873484] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6639 20:27:01.518035  # [   58.880694] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6640 20:27:01.521051  # [   58.887884] irq event stamp: 0

 6641 20:27:01.528226  # [   58.891020] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6642 20:27:01.534485  # [   58.897359] hardirqs last disabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6643 20:27:01.544179  # [   58.905578] softirqs last  enabled at (0): [<ffffffffb9300cb4>] copy_process+0x664/0x1cb0

 6644 20:27:01.551468  # [   58.913859] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6645 20:27:01.554385  # [   58.920185] ---[ end trace 99e72c228f52e2d6 ]---

 6646 20:27:01.560960  # [   58.924857] lkdtm: Saturation detected: still saturated

 6647 20:27:01.567639  # REFCOUNT_SUB_AND_[   59.244139] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6648 20:27:01.574556  TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6649 20:27:01.577702  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6650 20:27:01.580467  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6651 20:27:01.587385  # Skipping REFCOUNT_TIMING: timing only

 6652 20:27:01.590922  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6653 20:27:01.597760  [   59.264373] lkdtm: attempting good copy_to_user of correct size

 6654 20:27:01.600483  # selftests: lkdtm: ATOMIC_TIMING.sh

 6655 20:27:01.603554  # Skipping ATOMIC_TIMING: timing only

 6656 20:27:01.606796  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6657 20:27:01.610567  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6658 20:27:01.616930  [   59.292518] lkdtm: attempting bad copy_to_user of too large size

 6659 20:27:01.649347  # [   59.244139] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 6660 20:27:01.655981  # [   59.264373] lkdtm: attempting good copy_to_user of correct size

 6661 20:27:01.662336  # [   59.292518] lkdtm: attempting bad copy_to_user of too large size

 6662 20:27:01.669248  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 6663 20:27:01.672336  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 6664 20:27:01.679737  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 6665 20:27:01.767224  [   59.458667] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6666 20:27:01.773723  [   59.464865] lkdtm: attempting good copy_from_user of correct size

 6667 20:27:01.780182  [   59.470991] lkdtm: attempting bad copy_from_user of too large size

 6668 20:27:01.812526  # [   59.458667] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 6669 20:27:01.818973  # [   59.464865] lkdtm: attempting good copy_from_user of correct size

 6670 20:27:01.825950  # [   59.470991] lkdtm: attempting bad copy_from_user of too large size

 6671 20:27:01.832036  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 6672 20:27:01.835344  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 6673 20:27:01.843283  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 6674 20:27:01.950155  [   59.641650] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6675 20:27:01.956880  [   59.648121] lkdtm: attempting good copy_to_user inside whitelist

 6676 20:27:01.963167  [   59.654164] lkdtm: attempting bad copy_to_user outside whitelist

 6677 20:27:02.004119  # [   59.641650] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 6678 20:27:02.010767  # [   59.648121] lkdtm: attempting good copy_to_user inside whitelist

 6679 20:27:02.017362  # [   59.654164] lkdtm: attempting bad copy_to_user outside whitelist

 6680 20:27:02.024289  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 6681 20:27:02.030411  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 6682 20:27:02.036517  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 6683 20:27:02.144148  [   59.835457] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6684 20:27:02.150661  [   59.842087] lkdtm: attempting good copy_from_user inside whitelist

 6685 20:27:02.157480  [   59.848300] lkdtm: attempting bad copy_from_user outside whitelist

 6686 20:27:02.193438  # [   59.835457] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 6687 20:27:02.196477  # [   59.842087] lkdtm: attempting good copy_from_user inside whitelist

 6688 20:27:02.203150  # [   59.848300] lkdtm: attempting bad copy_from_user outside whitelist

 6689 20:27:02.209894  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 6690 20:27:02.215981  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 6691 20:27:02.219663  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 6692 20:27:02.327793  [   60.019217] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6693 20:27:02.334495  [   60.025404] lkdtm: good_stack: ffff9d18c4517e20-ffff9d18c4517e40

 6694 20:27:02.341540  [   60.031459] lkdtm: bad_stack : ffff9d18c4517da8-ffff9d18c4517dc8

 6695 20:27:02.347672  [   60.037479] lkdtm: attempting good copy_to_user of local stack

 6696 20:27:02.353603  [   60.043324] lkdtm: attempting bad copy_to_user of distant stack

 6697 20:27:02.383063  # [   60.019217] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 6698 20:27:02.389885  # [   60.025404] lkdtm: good_stack: ffff9d18c4517e20-ffff9d18c4517e40

 6699 20:27:02.396133  # [   60.031459] lkdtm: bad_stack : ffff9d18c4517da8-ffff9d18c4517dc8

 6700 20:27:02.403160  # [   60.037479] lkdtm: attempting good copy_to_user of local stack

 6701 20:27:02.409244  # [   60.043324] lkdtm: attempting bad copy_to_user of distant stack

 6702 20:27:02.412857  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 6703 20:27:02.419527  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 6704 20:27:02.422610  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 6705 20:27:02.527067  [   60.218782] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6706 20:27:02.533763  [   60.225168] lkdtm: good_stack: ffff9d18c458fe20-ffff9d18c458fe40

 6707 20:27:02.540345  [   60.231183] lkdtm: bad_stack : ffff9d18c458fda8-ffff9d18c458fdc8

 6708 20:27:02.546911  [   60.237199] lkdtm: attempting good copy_from_user of local stack

 6709 20:27:02.553283  [   60.243212] lkdtm: attempting bad copy_from_user of distant stack

 6710 20:27:02.583766  # [   60.218782] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 6711 20:27:02.589919  # [   60.225168] lkdtm: good_stack: ffff9d18c458fe20-ffff9d18c458fe40

 6712 20:27:02.597092  # [   60.231183] lkdtm: bad_stack : ffff9d18c458fda8-ffff9d18c458fdc8

 6713 20:27:02.603140  # [   60.237199] lkdtm: attempting good copy_from_user of local stack

 6714 20:27:02.609741  # [   60.243212] lkdtm: attempting bad copy_from_user of distant stack

 6715 20:27:02.616622  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 6716 20:27:02.619591  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 6717 20:27:02.626431  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 6718 20:27:02.724710  [   60.416268] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6719 20:27:02.731873  [   60.422278] lkdtm: good_stack: ffff9d18c461fe20-ffff9d18c461fe40

 6720 20:27:02.738050  [   60.428311] lkdtm: bad_stack : ffff9d18c461fff8-ffff9d18c4620018

 6721 20:27:02.744749  [   60.434329] lkdtm: attempting good copy_to_user of local stack

 6722 20:27:02.751416  [   60.440172] lkdtm: attempting bad copy_to_user of distant stack

 6723 20:27:02.754332  [   60.446117] lkdtm: copy_to_user failed, but lacked Oops

 6724 20:27:02.786771  # [   60.416268] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 6725 20:27:02.793472  # [   60.422278] lkdtm: good_stack: ffff9d18c461fe20-ffff9d18c461fe40

 6726 20:27:02.799843  # [   60.428311] lkdtm: bad_stack : ffff9d18c461fff8-ffff9d18c4620018

 6727 20:27:02.806269  # [   60.434329] lkdtm: attempting good copy_to_user of local stack

 6728 20:27:02.812816  # [   60.440172] lkdtm: attempting bad copy_to_user of distant stack

 6729 20:27:02.816685  # [   60.446117] lkdtm: copy_to_user failed, but lacked Oops

 6730 20:27:02.822575  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 6731 20:27:02.829506  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 6732 20:27:02.832526  # selftests: lkdtm: USERCOPY_KERNEL.sh

 6733 20:27:02.920594  [   60.612171] lkdtm: Performing direct entry USERCOPY_KERNEL

 6734 20:27:02.930372  [   60.617664] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba8d15b0

 6735 20:27:02.937260  [   60.625437] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb94e3d80

 6736 20:27:02.940251  [   60.632947] lkdtm: FAIL: survived bad copy_to_user()

 6737 20:27:02.986301  # [   60.612171] lkdtm: Performing direct entry USERCOPY_KERNEL

 6738 20:27:02.996255  # [   60.617664] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffba8d15b0

 6739 20:27:03.002545  # [   60.625437] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb94e3d80

 6740 20:27:03.009423  # [   60.632947] lkdtm: FAIL: survived bad copy_to_user()

 6741 20:27:03.012550  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 6742 20:27:03.015887  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 6743 20:27:03.019182  # selftests: lkdtm: STACKLEAK_ERASING.sh

 6744 20:27:03.124398  [   60.815667] lkdtm: Performing direct entry STACKLEAK_ERASING

 6745 20:27:03.131299  [   60.821340] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6746 20:27:03.137455  [   60.828438] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6747 20:27:03.144149  [   60.835401] lkdtm: FAIL: the thread stack is NOT properly erased

 6748 20:27:03.154315  [   60.841407] CPU: 0 PID: 2844 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6749 20:27:03.157060  [   60.849137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6750 20:27:03.160229  [   60.855045] Call Trace:

 6751 20:27:03.163748  [   60.857495]  dump_stack+0x77/0x9b

 6752 20:27:03.170371  [   60.860807]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6753 20:27:03.173724  [   60.865416]  direct_entry.cold+0x2c/0x38

 6754 20:27:03.176633  [   60.869335]  full_proxy_write+0x56/0x80

 6755 20:27:03.180101  [   60.873165]  vfs_write+0xea/0x3a0

 6756 20:27:03.183676  [   60.876475]  ksys_write+0x68/0xf0

 6757 20:27:03.186919  [   60.879787]  do_syscall_64+0x33/0x40

 6758 20:27:03.193342  [   60.883356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6759 20:27:03.197046  [   60.888400] RIP: 0033:0x7efcaf487833

 6760 20:27:03.212794  [   60.891970] Code: 8b 15 61 26 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

 6761 20:27:03.222847  [   60.910706] RSP: 002b:00007fff65c799e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6762 20:27:03.229769  [   60.918263] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efcaf487833

 6763 20:27:03.235794  [   60.925383] RDX: 0000000000000012 RSI: 00007efcaf37a000 RDI: 0000000000000001

 6764 20:27:03.242440  [   60.932505] RBP: 00007efcaf37a000 R08: 00007efcaf379010 R09: 0000000000000000

 6765 20:27:03.249246  [   60.939626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6766 20:27:03.258597  [   60.946746] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6767 20:27:03.314431  # [   60.815667] lkdtm: Performing direct entry STACKLEAK_ERASING

 6768 20:27:03.321142  # [   60.821340] lkdtm: checking unused part of the thread stack (15928 bytes)...

 6769 20:27:03.331207  # [   60.828438] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 6770 20:27:03.334178  # [   60.835401] lkdtm: FAIL: the thread stack is NOT properly erased

 6771 20:27:03.344150  # [   60.841407] CPU: 0 PID: 2844 Comm: cat Tainted: G      D W         5.10.172-cip27 #1

 6772 20:27:03.350430  # [   60.849137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6773 20:27:03.350910  # [   60.855045] Call Trace:

 6774 20:27:03.357468  # [   60.857495]  dump_stack+0x77/0x9b

 6775 20:27:03.360483  # [   60.860807]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 6776 20:27:03.363650  # [   60.865416]  direct_entry.cold+0x2c/0x38

 6777 20:27:03.367207  # [   60.869335]  full_proxy_write+0x56/0x80

 6778 20:27:03.373899  # [   60.873165]  vfs_write+0xea/0x3a0

 6779 20:27:03.376982  # [   60.876475]  ksys_write+0x68/0xf0

 6780 20:27:03.380147  # [   60.879787]  do_syscall_64+0x33/0x40

 6781 20:27:03.383723  # [   60.883356]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6782 20:27:03.386791  # [   60.888400] RIP: 0033:0x7efcaf487833

 6783 20:27:03.406849  # [   60.891970] Code: 8b 15 61 26 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

 6784 20:27:03.413083  # [   60.910706] RSP: 002b:00007fff65c799e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6785 20:27:03.423152  # [   60.918263] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efcaf487833

 6786 20:27:03.429736  # [   60.925383] RDX: 0000000000000012 RSI: 00007efcaf37a000 RDI: 0000000000000001

 6787 20:27:03.436440  # [   60.932505] RBP: 00007efcaf37a000 R08: 00007efcaf379010 R09: 0000000000000000

 6788 20:27:03.442754  # [   60.939626] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6789 20:27:03.452610  # [   60.946746] R13: 0000000000000001 R1[   61.133977] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6790 20:27:03.456289  4: 0000000000020000 R15: 0000000000020000

 6791 20:27:03.465745  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 6792 20:27:03.469502  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 6793 20:27:03.472582  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 6794 20:27:03.479357  [   61.149546] lkdtm: Calling matched prototype ...

 6795 20:27:03.482541  [   61.174658] lkdtm: Calling mismatched prototype ...

 6796 20:27:03.489002  [   61.179559] lkdtm: Fail: survived mismatched prototype function call!

 6797 20:27:03.521366  # [   61.133977] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 6798 20:27:03.528251  # [   61.149546] lkdtm: Calling matched prototype ...

 6799 20:27:03.531234  # [   61.174658] lkdtm: Calling mismatched prototype ...

 6800 20:27:03.537835  # [   61.179559] lkdtm: Fail: survived mismatched prototype function call!

 6801 20:27:03.543923  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 6802 20:27:03.547710  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 6803 20:27:04.121184  lkdtm_PANIC_sh skip

 6804 20:27:04.124298  lkdtm_BUG_sh pass

 6805 20:27:04.124528  lkdtm_WARNING_sh pass

 6806 20:27:04.127341  lkdtm_WARNING_MESSAGE_sh pass

 6807 20:27:04.131046  lkdtm_EXCEPTION_sh pass

 6808 20:27:04.131260  lkdtm_LOOP_sh skip

 6809 20:27:04.134049  lkdtm_EXHAUST_STACK_sh skip

 6810 20:27:04.137430  lkdtm_CORRUPT_STACK_sh skip

 6811 20:27:04.141065  lkdtm_CORRUPT_STACK_STRONG_sh skip

 6812 20:27:04.141347  lkdtm_CORRUPT_LIST_ADD_sh fail

 6813 20:27:04.144110  lkdtm_CORRUPT_LIST_DEL_sh fail

 6814 20:27:04.146981  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 6815 20:27:04.150934  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 6816 20:27:04.154145  lkdtm_UNSET_SMEP_sh pass

 6817 20:27:04.157790  lkdtm_DOUBLE_FAULT_sh skip

 6818 20:27:04.160627  lkdtm_CORRUPT_PAC_sh skip

 6819 20:27:04.163847  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 6820 20:27:04.166765  lkdtm_OVERWRITE_ALLOCATION_sh skip

 6821 20:27:04.170516  lkdtm_WRITE_AFTER_FREE_sh skip

 6822 20:27:04.171003  lkdtm_READ_AFTER_FREE_sh fail

 6823 20:27:04.173696  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 6824 20:27:04.176808  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 6825 20:27:04.180605  lkdtm_SLAB_FREE_DOUBLE_sh fail

 6826 20:27:04.183539  lkdtm_SLAB_FREE_CROSS_sh fail

 6827 20:27:04.186754  lkdtm_SLAB_FREE_PAGE_sh fail

 6828 20:27:04.187228  lkdtm_SOFTLOCKUP_sh skip

 6829 20:27:04.190026  lkdtm_HARDLOCKUP_sh skip

 6830 20:27:04.193603  lkdtm_SPINLOCKUP_sh skip

 6831 20:27:04.194056  lkdtm_HUNG_TASK_sh skip

 6832 20:27:04.196592  lkdtm_EXEC_DATA_sh pass

 6833 20:27:04.200361  lkdtm_EXEC_STACK_sh pass

 6834 20:27:04.203402  lkdtm_EXEC_KMALLOC_sh pass

 6835 20:27:04.203860  lkdtm_EXEC_VMALLOC_sh pass

 6836 20:27:04.206462  lkdtm_EXEC_RODATA_sh pass

 6837 20:27:04.210142  lkdtm_EXEC_USERSPACE_sh pass

 6838 20:27:04.210670  lkdtm_EXEC_NULL_sh pass

 6839 20:27:04.213208  lkdtm_ACCESS_USERSPACE_sh fail

 6840 20:27:04.216354  lkdtm_ACCESS_NULL_sh pass

 6841 20:27:04.219925  lkdtm_WRITE_RO_sh pass

 6842 20:27:04.223158  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 6843 20:27:04.223629  lkdtm_WRITE_KERN_sh pass

 6844 20:27:04.226327  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 6845 20:27:04.229634  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 6846 20:27:04.232721  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 6847 20:27:04.238963  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 6848 20:27:04.239052  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 6849 20:27:04.242654  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 6850 20:27:04.248860  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 6851 20:27:04.252539  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 6852 20:27:04.255634  lkdtm_REFCOUNT_INC_ZERO_sh pass

 6853 20:27:04.258773  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 6854 20:27:04.262282  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 6855 20:27:04.265371  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 6856 20:27:04.269100  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 6857 20:27:04.272082  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 6858 20:27:04.275146  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 6859 20:27:04.278956  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 6860 20:27:04.285056  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 6861 20:27:04.285137  lkdtm_REFCOUNT_TIMING_sh skip

 6862 20:27:04.288782  lkdtm_ATOMIC_TIMING_sh skip

 6863 20:27:04.291646  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 6864 20:27:04.295467  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 6865 20:27:04.298475  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 6866 20:27:04.302214  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 6867 20:27:04.305130  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 6868 20:27:04.308266  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 6869 20:27:04.311988  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 6870 20:27:04.314981  lkdtm_USERCOPY_KERNEL_sh fail

 6871 20:27:04.318182  lkdtm_STACKLEAK_ERASING_sh fail

 6872 20:27:04.321274  lkdtm_CFI_FORWARD_PROTO_sh fail

 6873 20:27:04.324586  + ../../utils/send-to-lava.sh ./output/result.txt

 6874 20:27:04.335059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 6875 20:27:04.335326  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6877 20:27:04.338169  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 6878 20:27:04.338421  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6880 20:27:04.344446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 6881 20:27:04.344696  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6883 20:27:04.351288  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 6884 20:27:04.351542  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6886 20:27:04.357437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 6887 20:27:04.357689  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6889 20:27:04.367939  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6891 20:27:04.371495  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 6892 20:27:04.416444  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 6893 20:27:04.416801  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6895 20:27:04.475736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 6896 20:27:04.476471  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6898 20:27:04.539846  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 6899 20:27:04.540700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 6901 20:27:04.590619  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 6902 20:27:04.591425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 6904 20:27:04.650533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 6905 20:27:04.651329  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 6907 20:27:04.707031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 6908 20:27:04.707762  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 6910 20:27:04.770584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 6911 20:27:04.771310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 6913 20:27:04.833256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 6914 20:27:04.833997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 6916 20:27:04.889227  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 6917 20:27:04.889970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 6919 20:27:04.943544  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 6920 20:27:04.944327  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 6922 20:27:05.006110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 6923 20:27:05.007015  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 6925 20:27:05.063810  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 6926 20:27:05.064580  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 6928 20:27:05.094643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 6929 20:27:05.094902  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 6931 20:27:05.127726  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 6932 20:27:05.127986  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 6934 20:27:05.157658  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 6935 20:27:05.157916  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 6937 20:27:05.181590  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 6938 20:27:05.181850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 6940 20:27:05.211847  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 6941 20:27:05.212109  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 6943 20:27:05.241188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 6944 20:27:05.241442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 6946 20:27:05.273086  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 6947 20:27:05.273373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 6949 20:27:05.303163  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 6950 20:27:05.303414  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 6952 20:27:05.328808  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 6953 20:27:05.329064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 6955 20:27:05.357982  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 6956 20:27:05.358271  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 6958 20:27:05.414467  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 6959 20:27:05.414731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 6961 20:27:05.474134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 6962 20:27:05.474416  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 6964 20:27:05.526423  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 6965 20:27:05.526699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 6967 20:27:05.581959  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 6968 20:27:05.582242  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 6970 20:27:05.634739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 6971 20:27:05.635007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 6973 20:27:05.691938  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 6974 20:27:05.692520  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 6976 20:27:05.755178  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 6977 20:27:05.755948  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 6979 20:27:05.819405  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 6980 20:27:05.820130  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 6982 20:27:05.856398  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 6983 20:27:05.856683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 6985 20:27:05.881666  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 6986 20:27:05.881919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 6988 20:27:05.914971  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 6989 20:27:05.915235  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 6991 20:27:05.974771  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 6992 20:27:05.975488  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 6994 20:27:06.034229  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 6995 20:27:06.034992  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 6997 20:27:06.095866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 6998 20:27:06.096588  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7000 20:27:06.157559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7001 20:27:06.158301  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7003 20:27:06.219514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7004 20:27:06.220228  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7006 20:27:06.280717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7007 20:27:06.281437  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7009 20:27:06.343620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7010 20:27:06.344335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7012 20:27:06.404563  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7013 20:27:06.405275  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7015 20:27:06.468381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7016 20:27:06.469098  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7018 20:27:06.502699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7019 20:27:06.502959  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7021 20:27:06.545453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7022 20:27:06.545716  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7024 20:27:06.574182  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7025 20:27:06.574444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7027 20:27:06.613600  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7028 20:27:06.613930  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7030 20:27:06.658134  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7031 20:27:06.658849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7033 20:27:06.716201  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7034 20:27:06.716909  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7036 20:27:06.777595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7037 20:27:06.778349  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7039 20:27:06.836084  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7040 20:27:06.836798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7042 20:27:06.894675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7043 20:27:06.895435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7045 20:27:06.947115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7046 20:27:06.947826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7048 20:27:07.007992  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7049 20:27:07.008723  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7051 20:27:07.051137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7052 20:27:07.051399  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7054 20:27:07.078784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7055 20:27:07.079046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7057 20:27:07.105698  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7058 20:27:07.105954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7060 20:27:07.130314  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7061 20:27:07.130574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7063 20:27:07.162342  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7064 20:27:07.163054  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7066 20:27:07.228738  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7067 20:27:07.229621  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7069 20:27:07.291712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7070 20:27:07.292507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7072 20:27:07.342592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7073 20:27:07.342856  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7075 20:27:07.373964  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7076 20:27:07.374229  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7078 20:27:07.406592  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7079 20:27:07.406853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7081 20:27:07.434933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7082 20:27:07.435194  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7084 20:27:07.464595  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7085 20:27:07.464858  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7087 20:27:07.493737  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7088 20:27:07.493994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7090 20:27:07.527799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7091 20:27:07.528062  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7093 20:27:07.559380  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7094 20:27:07.559666  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7096 20:27:07.618434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7097 20:27:07.618790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7099 20:27:07.676605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7100 20:27:07.677314  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7102 20:27:07.715461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7104 20:27:07.718320  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7105 20:27:07.741836  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7107 20:27:07.744702  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7108 20:27:07.744791  + set +x

 7109 20:27:07.747683  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9410739_1.5.2.3.5>

 7110 20:27:07.747948  Received signal: <ENDRUN> 1_kselftest-lkdtm 9410739_1.5.2.3.5
 7111 20:27:07.748035  Ending use of test pattern.
 7112 20:27:07.748105  Ending test lava.1_kselftest-lkdtm (9410739_1.5.2.3.5), duration 44.66
 7114 20:27:07.750853  <LAVA_TEST_RUNNER EXIT>

 7115 20:27:07.751118  ok: lava_test_shell seems to have completed
 7116 20:27:07.751633  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
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

 7117 20:27:07.751769  end: 3.1 lava-test-shell (duration 00:00:46) [common]
 7118 20:27:07.751869  end: 3 lava-test-retry (duration 00:00:46) [common]
 7119 20:27:07.751968  start: 4 finalize (timeout 00:08:02) [common]
 7120 20:27:07.752070  start: 4.1 power-off (timeout 00:00:30) [common]
 7121 20:27:07.752224  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
 7122 20:27:09.934173  >> Command sent successfully.

 7123 20:27:09.944215  Returned 0 in 2 seconds
 7124 20:27:10.046116  end: 4.1 power-off (duration 00:00:02) [common]
 7126 20:27:10.047708  start: 4.2 read-feedback (timeout 00:08:00) [common]
 7127 20:27:10.048964  Listened to connection for namespace 'common' for up to 1s
 7128 20:27:10.049920  Listened to connection for namespace 'common' for up to 1s
 7129 20:27:11.050354  Finalising connection for namespace 'common'
 7130 20:27:11.051069  Disconnecting from shell: Finalise
 7131 20:27:11.051507  / # 
 7132 20:27:11.153006  end: 4.2 read-feedback (duration 00:00:01) [common]
 7133 20:27:11.153737  end: 4 finalize (duration 00:00:03) [common]
 7134 20:27:11.154418  Cleaning after the job
 7135 20:27:11.154938  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/ramdisk
 7136 20:27:11.158168  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/kernel
 7137 20:27:11.159449  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/nfsrootfs
 7138 20:27:11.195264  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9410739/tftp-deploy-0_uaf17q/modules
 7139 20:27:11.196251  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9410739
 7140 20:27:11.368187  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9410739
 7141 20:27:11.368373  Job finished correctly