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

    1 01:56:20.380511  lava-dispatcher, installed at version: 2022.11
    2 01:56:20.380705  start: 0 validate
    3 01:56:20.380918  Start time: 2023-01-14 01:56:20.380912+00:00 (UTC)
    4 01:56:20.381049  Using caching service: 'http://localhost/cache/?uri=%s'
    5 01:56:20.381175  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Finitrd.cpio.gz exists
    6 01:56:20.383385  Using caching service: 'http://localhost/cache/?uri=%s'
    7 01:56:20.383510  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 01:56:24.386845  Using caching service: 'http://localhost/cache/?uri=%s'
    9 01:56:24.387572  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 01:56:24.390520  Using caching service: 'http://localhost/cache/?uri=%s'
   11 01:56:24.390630  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 01:56:24.392758  validate duration: 4.01
   14 01:56:24.392991  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 01:56:24.393102  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 01:56:24.393191  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 01:56:24.393287  Not decompressing ramdisk as can be used compressed.
   18 01:56:24.393376  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/initrd.cpio.gz
   19 01:56:24.393494  saving as /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/ramdisk/initrd.cpio.gz
   20 01:56:24.393565  total size: 5432080 (5MB)
   21 01:56:24.394537  progress   0% (0MB)
   22 01:56:24.396054  progress   5% (0MB)
   23 01:56:24.397348  progress  10% (0MB)
   24 01:56:24.398755  progress  15% (0MB)
   25 01:56:24.400222  progress  20% (1MB)
   26 01:56:24.401556  progress  25% (1MB)
   27 01:56:24.402819  progress  30% (1MB)
   28 01:56:24.404219  progress  35% (1MB)
   29 01:56:24.405533  progress  40% (2MB)
   30 01:56:24.406787  progress  45% (2MB)
   31 01:56:24.408035  progress  50% (2MB)
   32 01:56:24.409491  progress  55% (2MB)
   33 01:56:24.410744  progress  60% (3MB)
   34 01:56:24.411994  progress  65% (3MB)
   35 01:56:24.413487  progress  70% (3MB)
   36 01:56:24.414738  progress  75% (3MB)
   37 01:56:24.415991  progress  80% (4MB)
   38 01:56:24.417254  progress  85% (4MB)
   39 01:56:24.418739  progress  90% (4MB)
   40 01:56:24.419999  progress  95% (4MB)
   41 01:56:24.421272  progress 100% (5MB)
   42 01:56:24.421561  5MB downloaded in 0.03s (185.07MB/s)
   43 01:56:24.421708  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 01:56:24.421941  end: 1.1 download-retry (duration 00:00:00) [common]
   46 01:56:24.422028  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 01:56:24.422114  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 01:56:24.422216  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 01:56:24.422283  saving as /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/kernel/bzImage
   50 01:56:24.422344  total size: 14306720 (13MB)
   51 01:56:24.422404  No compression specified
   52 01:56:24.423380  progress   0% (0MB)
   53 01:56:24.426888  progress   5% (0MB)
   54 01:56:24.430380  progress  10% (1MB)
   55 01:56:24.433911  progress  15% (2MB)
   56 01:56:24.437307  progress  20% (2MB)
   57 01:56:24.440731  progress  25% (3MB)
   58 01:56:24.444008  progress  30% (4MB)
   59 01:56:24.447413  progress  35% (4MB)
   60 01:56:24.450803  progress  40% (5MB)
   61 01:56:24.454205  progress  45% (6MB)
   62 01:56:24.457583  progress  50% (6MB)
   63 01:56:24.460945  progress  55% (7MB)
   64 01:56:24.464215  progress  60% (8MB)
   65 01:56:24.467615  progress  65% (8MB)
   66 01:56:24.470996  progress  70% (9MB)
   67 01:56:24.474357  progress  75% (10MB)
   68 01:56:24.477724  progress  80% (10MB)
   69 01:56:24.481053  progress  85% (11MB)
   70 01:56:24.484318  progress  90% (12MB)
   71 01:56:24.487811  progress  95% (12MB)
   72 01:56:24.491375  progress 100% (13MB)
   73 01:56:24.491654  13MB downloaded in 0.07s (196.87MB/s)
   74 01:56:24.491805  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 01:56:24.492050  end: 1.2 download-retry (duration 00:00:00) [common]
   77 01:56:24.492139  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 01:56:24.492226  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 01:56:24.492330  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/full.rootfs.tar.xz
   80 01:56:24.492412  saving as /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/nfsrootfs/full.rootfs.tar
   81 01:56:24.492474  total size: 207160760 (197MB)
   82 01:56:24.492536  Using unxz to decompress xz
   83 01:56:24.495878  progress   0% (0MB)
   84 01:56:25.047446  progress   5% (9MB)
   85 01:56:25.589614  progress  10% (19MB)
   86 01:56:26.195561  progress  15% (29MB)
   87 01:56:26.570799  progress  20% (39MB)
   88 01:56:26.931599  progress  25% (49MB)
   89 01:56:27.527196  progress  30% (59MB)
   90 01:56:28.078448  progress  35% (69MB)
   91 01:56:28.683466  progress  40% (79MB)
   92 01:56:29.251022  progress  45% (88MB)
   93 01:56:29.857919  progress  50% (98MB)
   94 01:56:30.499279  progress  55% (108MB)
   95 01:56:31.186250  progress  60% (118MB)
   96 01:56:31.337036  progress  65% (128MB)
   97 01:56:31.488992  progress  70% (138MB)
   98 01:56:31.583204  progress  75% (148MB)
   99 01:56:31.657362  progress  80% (158MB)
  100 01:56:31.731593  progress  85% (167MB)
  101 01:56:31.833959  progress  90% (177MB)
  102 01:56:32.105259  progress  95% (187MB)
  103 01:56:32.699363  progress 100% (197MB)
  104 01:56:32.704198  197MB downloaded in 8.21s (24.06MB/s)
  105 01:56:32.704463  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 01:56:32.704738  end: 1.3 download-retry (duration 00:00:08) [common]
  108 01:56:32.704836  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 01:56:32.704927  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 01:56:32.705044  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 01:56:32.705122  saving as /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/modules/modules.tar
  112 01:56:32.705185  total size: 2136936 (2MB)
  113 01:56:32.705251  Using unxz to decompress xz
  114 01:56:32.991403  progress   1% (0MB)
  115 01:56:32.994574  progress   6% (0MB)
  116 01:56:33.010566  progress  12% (0MB)
  117 01:56:33.025868  progress  18% (0MB)
  118 01:56:33.034830  progress  23% (0MB)
  119 01:56:33.044910  progress  29% (0MB)
  120 01:56:33.052974  progress  35% (0MB)
  121 01:56:33.060088  progress  41% (0MB)
  122 01:56:33.065182  progress  46% (0MB)
  123 01:56:33.072949  progress  52% (1MB)
  124 01:56:33.083585  progress  58% (1MB)
  125 01:56:33.091208  progress  64% (1MB)
  126 01:56:33.095984  progress  69% (1MB)
  127 01:56:33.102807  progress  75% (1MB)
  128 01:56:33.110794  progress  81% (1MB)
  129 01:56:33.120624  progress  87% (1MB)
  130 01:56:33.126142  progress  92% (1MB)
  131 01:56:33.135330  progress  98% (2MB)
  132 01:56:33.143967  2MB downloaded in 0.44s (4.64MB/s)
  133 01:56:33.144204  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 01:56:33.144463  end: 1.4 download-retry (duration 00:00:00) [common]
  136 01:56:33.144562  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 01:56:33.144658  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 01:56:35.229597  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8713726/extract-nfsrootfs-2_kilr0b
  139 01:56:35.229808  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 01:56:35.229912  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 01:56:35.230051  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje
  142 01:56:35.230152  makedir: /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin
  143 01:56:35.230237  makedir: /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/tests
  144 01:56:35.230319  makedir: /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/results
  145 01:56:35.230416  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-add-keys
  146 01:56:35.230547  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-add-sources
  147 01:56:35.230664  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-background-process-start
  148 01:56:35.230779  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-background-process-stop
  149 01:56:35.230895  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-common-functions
  150 01:56:35.231007  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-echo-ipv4
  151 01:56:35.231118  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-install-packages
  152 01:56:35.231229  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-installed-packages
  153 01:56:35.231352  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-os-build
  154 01:56:35.231484  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-probe-channel
  155 01:56:35.231608  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-probe-ip
  156 01:56:35.231732  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-target-ip
  157 01:56:35.231843  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-target-mac
  158 01:56:35.231964  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-target-storage
  159 01:56:35.232075  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-case
  160 01:56:35.232186  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-event
  161 01:56:35.232296  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-feedback
  162 01:56:35.232405  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-raise
  163 01:56:35.232529  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-reference
  164 01:56:35.232639  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-runner
  165 01:56:35.232762  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-set
  166 01:56:35.232884  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-test-shell
  167 01:56:35.233009  Updating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-add-keys (debian)
  168 01:56:35.233151  Updating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-add-sources (debian)
  169 01:56:35.233279  Updating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-install-packages (debian)
  170 01:56:35.233461  Updating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-installed-packages (debian)
  171 01:56:35.233591  Updating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/bin/lava-os-build (debian)
  172 01:56:35.233690  Creating /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/environment
  173 01:56:35.233776  LAVA metadata
  174 01:56:35.233841  - LAVA_JOB_ID=8713726
  175 01:56:35.233904  - LAVA_DISPATCHER_IP=192.168.201.1
  176 01:56:35.234001  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 01:56:35.234065  skipped lava-vland-overlay
  178 01:56:35.234142  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 01:56:35.234223  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 01:56:35.234284  skipped lava-multinode-overlay
  181 01:56:35.234357  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 01:56:35.234439  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 01:56:35.234511  Loading test definitions
  184 01:56:35.234603  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 01:56:35.234673  Using /lava-8713726 at stage 0
  186 01:56:35.234907  uuid=8713726_1.5.2.3.1 testdef=None
  187 01:56:35.234996  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 01:56:35.235084  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 01:56:35.235544  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 01:56:35.235776  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 01:56:35.236257  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 01:56:35.236493  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 01:56:35.236948  runner path: /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/0/tests/0_timesync-off test_uuid 8713726_1.5.2.3.1
  196 01:56:35.237099  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 01:56:35.237360  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 01:56:35.237732  Using /lava-8713726 at stage 0
  200 01:56:35.237864  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 01:56:35.237976  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/0/tests/1_kselftest-lkdtm'
  202 01:56:38.709262  Running '/usr/bin/git checkout kernelci.org
  203 01:56:38.847376  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 01:56:38.848071  uuid=8713726_1.5.2.3.5 testdef=None
  205 01:56:38.848225  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  207 01:56:38.848479  start: 1.5.2.3.6 test-overlay (timeout 00:09:46) [common]
  208 01:56:38.849197  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 01:56:38.849447  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:46) [common]
  211 01:56:38.850355  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 01:56:38.850604  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:46) [common]
  214 01:56:38.851546  runner path: /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/0/tests/1_kselftest-lkdtm test_uuid 8713726_1.5.2.3.5
  215 01:56:38.851636  BOARD='hp-11A-G6-EE-grunt'
  216 01:56:38.851705  BRANCH='cip'
  217 01:56:38.851766  SKIPFILE='skipfile-lkft.yaml'
  218 01:56:38.851825  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 01:56:38.851887  TST_CASENAME=''
  220 01:56:38.851944  TST_CMDFILES='lkdtm'
  221 01:56:38.852079  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 01:56:38.852291  Creating lava-test-runner.conf files
  224 01:56:38.852357  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8713726/lava-overlay-8qz_owje/lava-8713726/0 for stage 0
  225 01:56:38.852441  - 0_timesync-off
  226 01:56:38.852511  - 1_kselftest-lkdtm
  227 01:56:38.852601  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  228 01:56:38.852692  start: 1.5.2.4 compress-overlay (timeout 00:09:46) [common]
  229 01:56:46.289009  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 01:56:46.289175  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:38) [common]
  231 01:56:46.289270  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 01:56:46.289457  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  233 01:56:46.289550  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:38) [common]
  234 01:56:46.392693  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 01:56:46.393069  start: 1.5.4 extract-modules (timeout 00:09:38) [common]
  236 01:56:46.393184  extracting modules file /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713726/extract-nfsrootfs-2_kilr0b
  237 01:56:46.419167  extracting modules file /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713726/extract-overlay-ramdisk-z885gatt/ramdisk
  238 01:56:46.443898  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 01:56:46.444064  start: 1.5.5 apply-overlay-tftp (timeout 00:09:38) [common]
  240 01:56:46.444157  [common] Applying overlay to NFS
  241 01:56:46.444230  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8713726/compress-overlay-w6cn3f63/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8713726/extract-nfsrootfs-2_kilr0b
  242 01:56:46.907533  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 01:56:46.907720  start: 1.5.6 configure-preseed-file (timeout 00:09:37) [common]
  244 01:56:46.907820  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 01:56:46.907912  start: 1.5.7 compress-ramdisk (timeout 00:09:37) [common]
  246 01:56:46.907996  Building ramdisk /var/lib/lava/dispatcher/tmp/8713726/extract-overlay-ramdisk-z885gatt/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8713726/extract-overlay-ramdisk-z885gatt/ramdisk
  247 01:56:46.975661  >> 53168 blocks

  248 01:56:47.812682  rename /var/lib/lava/dispatcher/tmp/8713726/extract-overlay-ramdisk-z885gatt/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/ramdisk/ramdisk.cpio.gz
  249 01:56:47.813141  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 01:56:47.813274  start: 1.5.8 prepare-kernel (timeout 00:09:37) [common]
  251 01:56:47.813412  start: 1.5.8.1 prepare-fit (timeout 00:09:37) [common]
  252 01:56:47.813538  No mkimage arch provided, not using FIT.
  253 01:56:47.813628  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 01:56:47.813712  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 01:56:47.813807  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  256 01:56:47.813898  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:37) [common]
  257 01:56:47.813978  No LXC device requested
  258 01:56:47.814059  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 01:56:47.814165  start: 1.7 deploy-device-env (timeout 00:09:37) [common]
  260 01:56:47.814248  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 01:56:47.814319  Checking files for TFTP limit of 4294967296 bytes.
  262 01:56:47.814696  end: 1 tftp-deploy (duration 00:00:23) [common]
  263 01:56:47.814804  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 01:56:47.814896  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 01:56:47.815022  substitutions:
  266 01:56:47.815090  - {DTB}: None
  267 01:56:47.815155  - {INITRD}: 8713726/tftp-deploy-8wvewekw/ramdisk/ramdisk.cpio.gz
  268 01:56:47.815215  - {KERNEL}: 8713726/tftp-deploy-8wvewekw/kernel/bzImage
  269 01:56:47.815274  - {LAVA_MAC}: None
  270 01:56:47.815331  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8713726/extract-nfsrootfs-2_kilr0b
  271 01:56:47.815389  - {NFS_SERVER_IP}: 192.168.201.1
  272 01:56:47.815444  - {PRESEED_CONFIG}: None
  273 01:56:47.815502  - {PRESEED_LOCAL}: None
  274 01:56:47.815558  - {RAMDISK}: 8713726/tftp-deploy-8wvewekw/ramdisk/ramdisk.cpio.gz
  275 01:56:47.815615  - {ROOT_PART}: None
  276 01:56:47.815671  - {ROOT}: None
  277 01:56:47.815727  - {SERVER_IP}: 192.168.201.1
  278 01:56:47.815811  - {TEE}: None
  279 01:56:47.815866  Parsed boot commands:
  280 01:56:47.815922  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  281 01:56:47.816075  Parsed boot commands: tftpboot 192.168.201.1 8713726/tftp-deploy-8wvewekw/kernel/bzImage 8713726/tftp-deploy-8wvewekw/kernel/cmdline 8713726/tftp-deploy-8wvewekw/ramdisk/ramdisk.cpio.gz
  282 01:56:47.816183  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  283 01:56:47.816278  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  284 01:56:47.816372  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  285 01:56:47.816459  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  286 01:56:47.816528  Not connected, no need to disconnect.
  287 01:56:47.816605  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  288 01:56:47.816709  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  289 01:56:47.816800  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-9'
  290 01:56:47.819739  Setting prompt string to ['lava-test: # ']
  291 01:56:47.820034  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  292 01:56:47.820136  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  293 01:56:47.820236  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  294 01:56:47.820386  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  295 01:56:47.820602  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=reboot'
  296 01:56:47.840167  >> Command sent successfully.

  297 01:56:47.842009  Returned 0 in 0 seconds
  298 01:56:47.943125  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  300 01:56:47.944407  end: 2.2.2 reset-device (duration 00:00:00) [common]
  301 01:56:47.944853  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  302 01:56:47.945252  Setting prompt string to 'Starting depthcharge on grunt...'
  303 01:56:47.945595  Changing prompt to 'Starting depthcharge on grunt...'
  304 01:56:47.945911  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  305 01:56:47.947016  [Enter `^Ec?' for help]
  306 01:56:54.367219  
  307 01:56:54.367882  
  308 01:56:54.368806  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  309 01:56:54.369234  Family_Model: 00670f00
  310 01:56:54.369751  PMxC0 STATUS: 0x80800 DoReset BIT11 
  311 01:56:54.370206  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  312 01:56:54.370644  VBOOT: Loading verstage.
  313 01:56:54.371082  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  314 01:56:54.371511  CBFS: Locating 'fallback/verstage'
  315 01:56:54.372279  CBFS: Found @ offset aa8c0 size d5a4
  316 01:56:54.372668  
  317 01:56:54.373103  
  318 01:56:54.373896  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  319 01:56:54.478054  Probing TPM I2C: .done! DID_VID 0x00281ae0
  320 01:56:54.481294  TPM ready after 0 ms
  321 01:56:54.484141  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  322 01:56:54.520206  TPM: setup succeeded
  323 01:56:54.537683  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  324 01:56:54.541079  Chrome EC: UHEPI supported
  325 01:56:54.541699  Phase 1
  326 01:56:54.548291  FMAP: Found "FLASH" version 1.1 at d7f000.
  327 01:56:54.551011  FMAP: base = ff000000 size = 1000000 #areas = 30
  328 01:56:54.554705  FMAP: area GBB found @ d80000 (458752 bytes)
  329 01:56:54.561526  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  330 01:56:54.562105  Phase 2
  331 01:56:54.564801  Phase 3
  332 01:56:54.567584  FMAP: area GBB found @ d80000 (458752 bytes)
  333 01:56:54.574905  VB2:vb2_report_dev_firmware() This is developer signed firmware
  334 01:56:54.577285  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  335 01:56:54.580724  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  336 01:56:54.587554  VB2:vb2_verify_keyblock() Checking key block signature...
  337 01:56:54.615299  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 01:56:54.618194  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  339 01:56:54.621886  VB2:vb2_verify_fw_preamble() Verifying preamble.
  340 01:56:54.630666  Phase 4
  341 01:56:54.633607  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  342 01:56:54.640364  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  343 01:56:54.759196  VB2:vb2_rsa_verify_digest() Digest check failed!
  344 01:56:54.762328  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  345 01:56:54.762817  Saving nvdata
  346 01:56:54.765591  
  347 01:56:54.766073  Reboot requested (10020007)
  348 01:56:54.768799  board_reset() called!
  349 01:56:54.877542  
  350 01:56:54.878124  
  351 01:56:54.882948  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  352 01:56:54.883553  Family_Model: 00670f00
  353 01:56:54.892185  PMxC0 STATUS: 0x80800 DoReset BIT11 
  354 01:56:54.892813  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  355 01:56:54.901351  VBOOT: Loading verstage.
  356 01:56:54.901973  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  357 01:56:54.902367  CBFS: Locating 'fallback/verstage'
  358 01:56:54.904832  CBFS: Found @ offset aa8c0 size d5a4
  359 01:56:54.922827  
  360 01:56:54.923313  
  361 01:56:54.926375  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  362 01:56:55.037596  Probing TPM I2C: .done! DID_VID 0x00281ae0
  363 01:56:55.041070  TPM ready after 0 ms
  364 01:56:55.044739  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  365 01:56:55.079150  TPM: setup succeeded
  366 01:56:55.097015  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  367 01:56:55.100020  Chrome EC: UHEPI supported
  368 01:56:55.100609  Phase 1
  369 01:56:55.106796  FMAP: Found "FLASH" version 1.1 at d7f000.
  370 01:56:55.110364  FMAP: base = ff000000 size = 1000000 #areas = 30
  371 01:56:55.113511  FMAP: area GBB found @ d80000 (458752 bytes)
  372 01:56:55.120124  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  373 01:56:55.127238  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  374 01:56:55.130111  Recovery requested (1009000e)
  375 01:56:55.130629  Saving nvdata
  376 01:56:55.145029  tlcl_extend: response is 0
  377 01:56:55.160207  tlcl_extend: response is 0
  378 01:56:55.166696  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  379 01:56:55.169704  CBFS: Locating 'fallback/romstage'
  380 01:56:55.173142  CBFS: Found @ offset 80 size d2e4
  381 01:56:55.173711  
  382 01:56:55.174245  
  383 01:56:55.179976  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  384 01:56:55.186593  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  385 01:56:55.187076  CBFS: Locating 'smu_fw'
  386 01:56:55.190298  CBFS: Found @ offset 7bc00 size 12262
  387 01:56:55.216974  PSP: Load blob type 19 from @ffe6bc38... OK
  388 01:56:55.219816  Google Chrome set keyboard backlight: 4 status (0)
  389 01:56:55.220340  POST: 0x37
  390 01:56:55.223171  agesawrapper_amdinitreset() entry
  391 01:56:55.230109  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  392 01:56:55.233911  CBFS: Locating 'AGESA_PRE_MEM'
  393 01:56:55.236949  CBFS: Found @ offset df80 size 53bcc
  394 01:56:55.246362  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  395 01:56:55.246940  POST: 0x38
  396 01:56:55.249611  agesawrapper_amdinitearly() entry
  397 01:56:55.264552  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  398 01:56:55.270825  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 01:56:55.292744  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  400 01:56:55.293314  POST: 0x40
  401 01:56:55.296427  agesawrapper_amdinitpost() entry
  402 01:56:55.299322  DRAM clear on reset: Keep
  403 01:56:55.302918  variant_mainboard_read_spd SPD index 9
  404 01:56:55.309323  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  405 01:56:55.312479  CBFS: Locating 'spd.bin'
  406 01:56:55.315978  CBFS: Found @ offset 79bc0 size 2000
  407 01:56:55.574375  AGESA set: umamode UMA_SPECIFIED
  408 01:56:55.581470           : syslimit 0x12effffff, bottomio 0x00d00000
  409 01:56:55.584639           : uma size 16MB, uma start 0xcf000000
  410 01:56:55.590706  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  411 01:56:55.591225  POST: 0x41
  412 01:56:55.594448  Boot Count incremented to 65942
  413 01:56:55.594925  POST: 0x42
  414 01:56:55.601286  PSP: Notify that DRAM is available... OK
  415 01:56:55.601903  POST: 0x43
  416 01:56:55.602289  CBMEM:
  417 01:56:55.604431  IMD: root @ cdfff000 254 entries.
  418 01:56:55.608180  IMD: root @ cdffec00 62 entries.
  419 01:56:55.611041  External stage cache:
  420 01:56:55.614586  IMD: root @ cefff000 254 entries.
  421 01:56:55.617316  IMD: root @ ceffec00 62 entries.
  422 01:56:55.620968  creating vboot_handoff structure
  423 01:56:55.624084  Chrome EC: UHEPI supported
  424 01:56:55.627159  Chrome EC: clear events_b mask to 0x0000000021004000
  425 01:56:55.631061  POST: 0x44
  426 01:56:55.635102  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  427 01:56:55.641702  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  428 01:56:55.644931  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  429 01:56:55.645545  POST: 0x45
  430 01:56:55.651847  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  431 01:56:55.655131  CBFS: Locating 'fallback/postcar'
  432 01:56:55.657992  CBFS: Found @ offset a2a80 size 41f4
  433 01:56:55.664621  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  434 01:56:55.675271  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  435 01:56:55.678191  Processing 114 relocs. Offset value of 0xcbfa2000
  436 01:56:55.683075  
  437 01:56:55.683656  
  438 01:56:55.686220  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  439 01:56:55.692589  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  440 01:56:55.696174  CBFS: Locating 'fallback/ramstage'
  441 01:56:55.699395  CBFS: Found @ offset 61bc0 size 17f95
  442 01:56:55.705700  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  443 01:56:55.742815  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  444 01:56:55.745978  Processing 3480 relocs. Offset value of 0xcdd9f000
  445 01:56:55.746561  
  446 01:56:55.746940  
  447 01:56:55.752643  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  448 01:56:55.753220  POST: 0x39
  449 01:56:55.759104  FMAP: Found "FLASH" version 1.1 at d7f000.
  450 01:56:55.762176  FMAP: base = ff000000 size = 1000000 #areas = 30
  451 01:56:55.765618  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  452 01:56:55.769839  WARNING: RO_VPD is uninitialized or empty.
  453 01:56:55.775858  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  454 01:56:55.778935  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 01:56:55.819431  POST: 0x80
  456 01:56:55.820013  Normal boot.
  457 01:56:55.820395  POST: 0x46
  458 01:56:55.822398  
  459 01:56:55.825834  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 01:56:55.829274  CBFS: Locating 'smu_fw2'
  461 01:56:55.832303  CBFS: Found @ offset 8dec0 size 4cf2
  462 01:56:55.843905  PSP: Load blob type 1a from @ffe7def8... OK
  463 01:56:55.844492  POST: 0x47
  464 01:56:55.847005  agesawrapper_amdinitenv() entry
  465 01:56:55.849857  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 01:56:55.853877  CBFS: Locating 'AGESA_POST_MEM'
  467 01:56:55.856841  CBFS: Found @ offset b7f00 size 135b2
  468 01:56:55.863682  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 01:56:55.895792  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 01:56:55.898490  Processing 1271 relocs. Offset value of 0xce06d000
  471 01:56:55.902023  AGESA: Saving stage to cache
  472 01:56:55.905468  Fch OEM config in INIT ENV Done
  473 01:56:55.944903  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 01:56:55.945524  POST: 0x70
  475 01:56:55.951312  BS: BS_PRE_DEVICE times (us): entry 124078 run 1060 exit 1
  476 01:56:55.951916  POST: 0x71
  477 01:56:55.952300  Board ID: 6
  478 01:56:55.954794  mainboard: EC init
  479 01:56:55.957998  Chrome EC: Set SMI mask to 0x0000000000000000
  480 01:56:55.961078  Chrome EC: UHEPI supported
  481 01:56:55.967819  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 01:56:55.970815  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 01:56:55.974603  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 01:56:55.977918  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 01:56:55.980978  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 01:56:55.984787  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 01:56:55.990965  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 01:56:55.991462  Manufacturer: ef
  489 01:56:55.997883  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 01:56:56.000927  ELOG: NV offset 0x45d000 size 0x4000
  491 01:56:56.010734  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 01:56:56.016888  ELOG: Event(17) added with size 13 at 2023-01-14 01:56:55 UTC
  493 01:56:56.020319  POST: Unexpected post code in previous boot: 0x90
  494 01:56:56.026621  ELOG: Event(A3) added with size 11 at 2023-01-14 01:56:55 UTC
  495 01:56:56.033253  ELOG: Event(9F) added with size 14 at 2023-01-14 01:56:55 UTC
  496 01:56:56.033784  PM1_STS: PWRBTN BMSTATUS 
  497 01:56:56.040145  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 01:56:56.046485  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 01:56:56.053321  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96140 exit 1
  500 01:56:56.053925  POST: 0x72
  501 01:56:56.054304  Enumerating buses...
  502 01:56:56.060403  Show all devs... Before device enumeration.
  503 01:56:56.061020  Root Device: enabled 1
  504 01:56:56.062840  CPU_CLUSTER: 0: enabled 1
  505 01:56:56.066154  DOMAIN: 0000: enabled 1
  506 01:56:56.066627  MMIO: fedc2000: enabled 1
  507 01:56:56.069978  MMIO: fedc3000: enabled 1
  508 01:56:56.073632  MMIO: fedc4000: enabled 1
  509 01:56:56.074212  MMIO: fedc5000: enabled 1
  510 01:56:56.076584  
  511 01:56:56.077061  APIC: 10: enabled 1
  512 01:56:56.080221  PCI: 00:00.0: enabled 1
  513 01:56:56.080873  PCI: 00:00.2: enabled 0
  514 01:56:56.083092  PCI: 00:01.0: enabled 1
  515 01:56:56.086374  PCI: 00:01.1: enabled 1
  516 01:56:56.086856  PCI: 00:02.0: enabled 1
  517 01:56:56.089343  PCI: 00:02.1: enabled 1
  518 01:56:56.092793  PCI: 00:02.2: enabled 1
  519 01:56:56.093277  PCI: 00:02.3: enabled 1
  520 01:56:56.096665  PCI: 00:02.4: enabled 1
  521 01:56:56.099840  PCI: 00:02.5: enabled 1
  522 01:56:56.100418  PCI: 00:08.0: enabled 1
  523 01:56:56.103287  PCI: 00:09.0: enabled 1
  524 01:56:56.106552  PCI: 00:09.2: enabled 1
  525 01:56:56.107126  PCI: 00:10.0: enabled 1
  526 01:56:56.109676  PCI: 00:11.0: enabled 0
  527 01:56:56.113170  PCI: 00:12.0: enabled 1
  528 01:56:56.113890  PCI: 00:14.0: enabled 1
  529 01:56:56.116192  PCI: 00:14.3: enabled 1
  530 01:56:56.119304  PCI: 00:14.7: enabled 1
  531 01:56:56.119832  PCI: 00:18.0: enabled 1
  532 01:56:56.122853  PCI: 00:18.1: enabled 1
  533 01:56:56.125804  PCI: 00:18.2: enabled 1
  534 01:56:56.126294  PCI: 00:18.3: enabled 1
  535 01:56:56.129602  PCI: 00:18.4: enabled 1
  536 01:56:56.130086  PCI: 00:18.5: enabled 1
  537 01:56:56.132361  
  538 01:56:56.132861  GENERIC: 0.0: enabled 1
  539 01:56:56.136503  I2C: 00:1a: enabled 1
  540 01:56:56.137096  GENERIC: 0.1: enabled 1
  541 01:56:56.139083  I2C: 00:50: enabled 1
  542 01:56:56.142579  I2C: 00:15: enabled 1
  543 01:56:56.143058  I2C: 00:39: enabled 1
  544 01:56:56.146325  I2C: 00:10: enabled 1
  545 01:56:56.146914  PCI: 00:00.0: enabled 1
  546 01:56:56.149474  
  547 01:56:56.150073  PNP: 0c09.0: enabled 1
  548 01:56:56.152612  Compare with tree...
  549 01:56:56.153200  Root Device: enabled 1
  550 01:56:56.156206   CPU_CLUSTER: 0: enabled 1
  551 01:56:56.159141    APIC: 10: enabled 1
  552 01:56:56.159734   DOMAIN: 0000: enabled 1
  553 01:56:56.162740    PCI: 00:00.0: enabled 1
  554 01:56:56.165720    PCI: 00:00.2: enabled 0
  555 01:56:56.166200    PCI: 00:01.0: enabled 1
  556 01:56:56.169638  
  557 01:56:56.170230    PCI: 00:01.1: enabled 1
  558 01:56:56.172551    PCI: 00:02.0: enabled 1
  559 01:56:56.176296    PCI: 00:02.1: enabled 1
  560 01:56:56.176884    PCI: 00:02.2: enabled 1
  561 01:56:56.179079    PCI: 00:02.3: enabled 1
  562 01:56:56.182132    PCI: 00:02.4: enabled 1
  563 01:56:56.182612     PCI: 00:00.0: enabled 1
  564 01:56:56.185968  
  565 01:56:56.186558    PCI: 00:02.5: enabled 1
  566 01:56:56.189323    PCI: 00:08.0: enabled 1
  567 01:56:56.192685    PCI: 00:09.0: enabled 1
  568 01:56:56.193165    PCI: 00:09.2: enabled 1
  569 01:56:56.195788    PCI: 00:10.0: enabled 1
  570 01:56:56.198772    PCI: 00:11.0: enabled 0
  571 01:56:56.199294    PCI: 00:12.0: enabled 1
  572 01:56:56.202566    PCI: 00:14.0: enabled 1
  573 01:56:56.205277    PCI: 00:14.3: enabled 1
  574 01:56:56.208841     PNP: 0c09.0: enabled 1
  575 01:56:56.209457    PCI: 00:14.7: enabled 1
  576 01:56:56.212139    PCI: 00:18.0: enabled 1
  577 01:56:56.215339    PCI: 00:18.1: enabled 1
  578 01:56:56.215816    PCI: 00:18.2: enabled 1
  579 01:56:56.218476    PCI: 00:18.3: enabled 1
  580 01:56:56.222133    PCI: 00:18.4: enabled 1
  581 01:56:56.225495    PCI: 00:18.5: enabled 1
  582 01:56:56.226001   MMIO: fedc2000: enabled 1
  583 01:56:56.228923    GENERIC: 0.0: enabled 1
  584 01:56:56.231716    I2C: 00:1a: enabled 1
  585 01:56:56.232198    GENERIC: 0.1: enabled 1
  586 01:56:56.235209   MMIO: fedc3000: enabled 1
  587 01:56:56.238504    I2C: 00:50: enabled 1
  588 01:56:56.241492   MMIO: fedc4000: enabled 1
  589 01:56:56.242005    I2C: 00:15: enabled 1
  590 01:56:56.245504   MMIO: fedc5000: enabled 1
  591 01:56:56.248262    I2C: 00:39: enabled 1
  592 01:56:56.248738    I2C: 00:10: enabled 1
  593 01:56:56.251994  Mainboard Grunt Enable.
  594 01:56:56.255141  Root Device scanning...
  595 01:56:56.255722  root_dev_scan_bus for Root Device
  596 01:56:56.258292  
  597 01:56:56.258871  CPU_CLUSTER: 0 enabled
  598 01:56:56.261642  DOMAIN: 0000 enabled
  599 01:56:56.262303  MMIO: fedc2000 enabled
  600 01:56:56.264867  MMIO: fedc3000 enabled
  601 01:56:56.268762  MMIO: fedc4000 enabled
  602 01:56:56.269338  MMIO: fedc5000 enabled
  603 01:56:56.271612  DOMAIN: 0000 scanning...
  604 01:56:56.274862  PCI: pci_scan_bus for bus 00
  605 01:56:56.275443  POST: 0x24
  606 01:56:56.275813  sb_enable
  607 01:56:56.278388  PCI: 00:00.0 [1022/1576] enabled
  608 01:56:56.281939  sb_enable
  609 01:56:56.282516  sb_enable
  610 01:56:56.285093  PCI: 00:01.0 [1002/98e4] enabled
  611 01:56:56.285612  sb_enable
  612 01:56:56.288465  PCI: 00:01.1 [1002/15b3] enabled
  613 01:56:56.288936  sb_enable
  614 01:56:56.291196  PCI: 00:02.0 [1022/157b] enabled
  615 01:56:56.291671  sb_enable
  616 01:56:56.298358  PCI: Static device PCI: 00:02.1 not found, disabling it.
  617 01:56:56.298943  sb_enable
  618 01:56:56.301087  Capability: type 0x01 @ 0x50
  619 01:56:56.304937  Capability: type 0x10 @ 0x58
  620 01:56:56.308147  Capability: type 0x05 @ 0xa0
  621 01:56:56.308734  Capability: type 0x0d @ 0xc0
  622 01:56:56.311250  Capability: type 0x08 @ 0xc8
  623 01:56:56.314409  Capability: type 0x01 @ 0x50
  624 01:56:56.318082  Capability: type 0x10 @ 0x58
  625 01:56:56.320897  PCI: 00:02.2 subordinate bus PCI Express
  626 01:56:56.324577  PCI: 00:02.2 [1022/157c] enabled
  627 01:56:56.325060  sb_enable
  628 01:56:56.331302  PCI: Static device PCI: 00:02.3 not found, disabling it.
  629 01:56:56.331786  sb_enable
  630 01:56:56.334451  Capability: type 0x01 @ 0x50
  631 01:56:56.334935  Capability: type 0x10 @ 0x58
  632 01:56:56.337623  
  633 01:56:56.338105  Capability: type 0x05 @ 0xa0
  634 01:56:56.340965  Capability: type 0x0d @ 0xc0
  635 01:56:56.344400  Capability: type 0x08 @ 0xc8
  636 01:56:56.347946  Capability: type 0x01 @ 0x50
  637 01:56:56.348541  Capability: type 0x10 @ 0x58
  638 01:56:56.354325  PCI: 00:02.4 subordinate bus PCI Express
  639 01:56:56.354917  PCI: 00:02.4 [1022/157c] enabled
  640 01:56:56.357430  sb_enable
  641 01:56:56.361354  PCI: Static device PCI: 00:02.5 not found, disabling it.
  642 01:56:56.364098  PCI: 00:03.0 [1022/157b] enabled
  643 01:56:56.364680  sb_enable
  644 01:56:56.367330  PCI: 00:08.0 [1022/1578] enabled
  645 01:56:56.371174  sb_enable
  646 01:56:56.374126  PCI: 00:09.0 [1022/157d] enabled
  647 01:56:56.374617  sb_enable
  648 01:56:56.377093  PCI: Static device PCI: 00:09.2 not found, disabling it.
  649 01:56:56.380802  sb_enable
  650 01:56:56.383786  PCI: 00:10.0 [1022/0000] bus ops
  651 01:56:56.384325  PCI: 00:10.0 [1022/7914] enabled
  652 01:56:56.387629  sb_enable
  653 01:56:56.388207  sb_enable
  654 01:56:56.390509  PCI: 00:12.0 [1022/0000] bus ops
  655 01:56:56.394088  PCI: 00:12.0 [1022/7908] enabled
  656 01:56:56.394754  sb_enable
  657 01:56:56.397541  PCI: 00:14.0 [1022/790b] bus ops
  658 01:56:56.400483  PCI: 00:14.0 [1022/790b] enabled
  659 01:56:56.401073  sb_enable
  660 01:56:56.403736  PCI: 00:14.3 [1022/0000] bus ops
  661 01:56:56.407835  PCI: 00:14.3 [1022/790e] enabled
  662 01:56:56.408413  sb_enable
  663 01:56:56.410212  PCI: 00:14.7 [1022/7906] enabled
  664 01:56:56.410695  sb_enable
  665 01:56:56.413967  PCI: 00:18.0 [1022/15b0] ops
  666 01:56:56.416959  PCI: 00:18.0 [1022/15b0] enabled
  667 01:56:56.417585  sb_enable
  668 01:56:56.420292  PCI: 00:18.1 [1022/15b1] enabled
  669 01:56:56.423536  sb_enable
  670 01:56:56.427059  PCI: 00:18.2 [1022/15b2] enabled
  671 01:56:56.427691  sb_enable
  672 01:56:56.429936  PCI: 00:18.3 [1022/15b3] enabled
  673 01:56:56.430417  sb_enable
  674 01:56:56.433202  PCI: 00:18.4 [1022/15b4] enabled
  675 01:56:56.433784  sb_enable
  676 01:56:56.436738  PCI: 00:18.5 [1022/15b5] enabled
  677 01:56:56.437223  POST: 0x25
  678 01:56:56.439911  PCI: 00:02.2 scanning...
  679 01:56:56.443711  do_pci_scan_bridge for PCI: 00:02.2
  680 01:56:56.446930  PCI: pci_scan_bus for bus 01
  681 01:56:56.447415  POST: 0x24
  682 01:56:56.450320  PCI: 01:00.0 [168c/003e] enabled
  683 01:56:56.450918  POST: 0x25
  684 01:56:56.453709  POST: 0x55
  685 01:56:56.454191  Capability: type 0x01 @ 0x40
  686 01:56:56.457421  
  687 01:56:56.458024  Capability: type 0x05 @ 0x50
  688 01:56:56.460173  Capability: type 0x10 @ 0x70
  689 01:56:56.463071  Capability: type 0x01 @ 0x50
  690 01:56:56.466608  Capability: type 0x10 @ 0x58
  691 01:56:56.469680  Enabling Common Clock Configuration
  692 01:56:56.470157  ASPM: Enabled L0s and L1
  693 01:56:56.472845  Capability: type 0x01 @ 0x40
  694 01:56:56.476650  Capability: type 0x05 @ 0x50
  695 01:56:56.479713  Capability: type 0x10 @ 0x70
  696 01:56:56.482945  scan_bus: scanning of bus PCI: 00:02.2 took 40760 usecs
  697 01:56:56.486780  PCI: 00:02.4 scanning...
  698 01:56:56.489533  do_pci_scan_bridge for PCI: 00:02.4
  699 01:56:56.492968  PCI: pci_scan_bus for bus 02
  700 01:56:56.493585  POST: 0x24
  701 01:56:56.496315  PCI: 02:00.0 [1217/0000] ops
  702 01:56:56.499393  PCI: 02:00.0 [1217/8620] enabled
  703 01:56:56.499867  POST: 0x25
  704 01:56:56.500234  POST: 0x55
  705 01:56:56.502975  Capability: type 0x01 @ 0x6c
  706 01:56:56.506797  Capability: type 0x05 @ 0x48
  707 01:56:56.509664  Capability: type 0x10 @ 0x80
  708 01:56:56.512888  Capability: type 0x01 @ 0x50
  709 01:56:56.513506  Capability: type 0x10 @ 0x58
  710 01:56:56.516352  ASPM: Enabled L0s and L1
  711 01:56:56.519212  Capability: type 0x01 @ 0x6c
  712 01:56:56.522563  Capability: type 0x05 @ 0x48
  713 01:56:56.523138  Capability: type 0x10 @ 0x80
  714 01:56:56.529944  scan_bus: scanning of bus PCI: 00:02.4 took 40315 usecs
  715 01:56:56.532882  PCI: 00:10.0 scanning...
  716 01:56:56.533421  scan_usb_bus for PCI: 00:10.0
  717 01:56:56.536079  scan_usb_bus for PCI: 00:10.0 done
  718 01:56:56.542797  scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
  719 01:56:56.546317  PCI: 00:12.0 scanning...
  720 01:56:56.546890  scan_usb_bus for PCI: 00:12.0
  721 01:56:56.549264  scan_usb_bus for PCI: 00:12.0 done
  722 01:56:56.555720  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
  723 01:56:56.556294  PCI: 00:14.0 scanning...
  724 01:56:56.559422  scan_generic_bus for PCI: 00:14.0
  725 01:56:56.562649  scan_generic_bus for PCI: 00:14.0 done
  726 01:56:56.569069  scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
  727 01:56:56.573021  PCI: 00:14.3 scanning...
  728 01:56:56.573670  scan_lpc_bus for PCI: 00:14.3
  729 01:56:56.576325  PNP: 0c09.0 enabled
  730 01:56:56.579042  scan_lpc_bus for PCI: 00:14.3 done
  731 01:56:56.582649  scan_bus: scanning of bus PCI: 00:14.3 took 9944 usecs
  732 01:56:56.585875  POST: 0x55
  733 01:56:56.589182  scan_bus: scanning of bus DOMAIN: 0000 took 315103 usecs
  734 01:56:56.592753  MMIO: fedc2000 scanning...
  735 01:56:56.595485  scan_generic_bus for MMIO: fedc2000
  736 01:56:56.599355  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  737 01:56:56.602032  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  738 01:56:56.609589  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  739 01:56:56.612410  scan_generic_bus for MMIO: fedc2000 done
  740 01:56:56.615694  scan_bus: scanning of bus MMIO: fedc2000 took 21195 usecs
  741 01:56:56.618690  MMIO: fedc3000 scanning...
  742 01:56:56.621934  scan_generic_bus for MMIO: fedc3000
  743 01:56:56.625176  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  744 01:56:56.628790  scan_generic_bus for MMIO: fedc3000 done
  745 01:56:56.635086  scan_bus: scanning of bus MMIO: fedc3000 took 13154 usecs
  746 01:56:56.638557  MMIO: fedc4000 scanning...
  747 01:56:56.639044  scan_generic_bus for MMIO: fedc4000
  748 01:56:56.642063  
  749 01:56:56.645076  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  750 01:56:56.649073  scan_generic_bus for MMIO: fedc4000 done
  751 01:56:56.651721  scan_bus: scanning of bus MMIO: fedc4000 took 13151 usecs
  752 01:56:56.655773  MMIO: fedc5000 scanning...
  753 01:56:56.658686  scan_generic_bus for MMIO: fedc5000
  754 01:56:56.661533  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  755 01:56:56.665111  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  756 01:56:56.668200  scan_generic_bus for MMIO: fedc5000 done
  757 01:56:56.674857  scan_bus: scanning of bus MMIO: fedc5000 took 16982 usecs
  758 01:56:56.678093  root_dev_scan_bus for Root Device done
  759 01:56:56.685160  scan_bus: scanning of bus Root Device took 426174 usecs
  760 01:56:56.685693  done
  761 01:56:56.688096  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631156 exit 0
  762 01:56:56.691266  POST: 0x73
  763 01:56:56.691855  found VGA at PCI: 00:01.0
  764 01:56:56.694853  Setting up VGA for PCI: 00:01.0
  765 01:56:56.701580  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  766 01:56:56.704722  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  767 01:56:56.707966  Allocating resources...
  768 01:56:56.708591  Reading resources...
  769 01:56:56.711174  Root Device read_resources bus 0 link: 0
  770 01:56:56.715021  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  771 01:56:56.717777  
  772 01:56:56.721752  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  773 01:56:56.724367  DOMAIN: 0000 read_resources bus 0 link: 0
  774 01:56:56.727899  PCI: 00:02.2 read_resources bus 1 link: 0
  775 01:56:56.731164  PCI: 00:02.2 read_resources bus 1 link: 0 done
  776 01:56:56.738072  PCI: 00:02.4 read_resources bus 2 link: 0
  777 01:56:56.740877  PCI: 00:02.4 read_resources bus 2 link: 0 done
  778 01:56:56.744435  PCI: 00:14.3 read_resources bus 0 link: 0
  779 01:56:56.747701  PCI: 00:14.3 read_resources bus 0 link: 0 done
  780 01:56:56.754505  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  781 01:56:56.757554  DOMAIN: 0000 read_resources bus 0 link: 0 done
  782 01:56:56.764257  MMIO: fedc2000 read_resources bus 1 link: 0
  783 01:56:56.767171  MMIO: fedc2000 read_resources bus 1 link: 0 done
  784 01:56:56.771070  MMIO: fedc3000 read_resources bus 2 link: 0
  785 01:56:56.774055  MMIO: fedc3000 read_resources bus 2 link: 0 done
  786 01:56:56.777562  
  787 01:56:56.781328  MMIO: fedc4000 read_resources bus 3 link: 0
  788 01:56:56.783988  MMIO: fedc4000 read_resources bus 3 link: 0 done
  789 01:56:56.788013  MMIO: fedc5000 read_resources bus 4 link: 0
  790 01:56:56.793905  MMIO: fedc5000 read_resources bus 4 link: 0 done
  791 01:56:56.797476  Root Device read_resources bus 0 link: 0 done
  792 01:56:56.797968  Done reading resources.
  793 01:56:56.804398  Show resources in subtree (Root Device)...After reading.
  794 01:56:56.807829   Root Device child on link 0 CPU_CLUSTER: 0
  795 01:56:56.810418    CPU_CLUSTER: 0 child on link 0 APIC: 10
  796 01:56:56.813885     APIC: 10
  797 01:56:56.817266    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  798 01:56:56.824031    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  799 01:56:56.833708    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  800 01:56:56.834217     PCI: 00:00.0
  801 01:56:56.837461     PCI: 00:00.2
  802 01:56:56.837950     PCI: 00:01.0
  803 01:56:56.846873     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  804 01:56:56.857020     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  805 01:56:56.863587     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  806 01:56:56.873498     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  807 01:56:56.880375     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  808 01:56:56.883612     PCI: 00:01.1
  809 01:56:56.890039     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  810 01:56:56.893682     PCI: 00:02.0
  811 01:56:56.894273     PCI: 00:02.1
  812 01:56:56.896506     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  813 01:56:56.906427     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  814 01:56:56.912971     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  815 01:56:56.923658     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  816 01:56:56.924262      PCI: 01:00.0
  817 01:56:56.933123      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  818 01:56:56.936366     PCI: 00:02.3
  819 01:56:56.939365     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  820 01:56:56.946723     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  821 01:56:56.956324     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  822 01:56:56.963083     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  823 01:56:56.965965      PCI: 02:00.0
  824 01:56:56.973018      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  825 01:56:56.982615      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  826 01:56:56.983202     PCI: 00:02.5
  827 01:56:56.986235     PCI: 00:03.0
  828 01:56:56.986715     PCI: 00:08.0
  829 01:56:56.996560     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  830 01:56:57.002742     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  831 01:56:57.012679     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  832 01:56:57.019947     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  833 01:56:57.028968     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  834 01:56:57.029638     PCI: 00:09.0
  835 01:56:57.032472     PCI: 00:09.2
  836 01:56:57.032951     PCI: 00:10.0
  837 01:56:57.042341     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  838 01:56:57.042947     PCI: 00:11.0
  839 01:56:57.045498     PCI: 00:12.0
  840 01:56:57.052414     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  841 01:56:57.055270     PCI: 00:14.0
  842 01:56:57.058853     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  843 01:56:57.065623     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  844 01:56:57.075041     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  845 01:56:57.085212     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  846 01:56:57.092243     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  847 01:56:57.101675     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  848 01:56:57.102254      PNP: 0c09.0
  849 01:56:57.108749      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  850 01:56:57.111416     PCI: 00:14.7
  851 01:56:57.121435     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  852 01:56:57.122083     PCI: 00:18.0
  853 01:56:57.131380     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  854 01:56:57.138167     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  855 01:56:57.141593     PCI: 00:18.1
  856 01:56:57.142173     PCI: 00:18.2
  857 01:56:57.145078     PCI: 00:18.3
  858 01:56:57.145688     PCI: 00:18.4
  859 01:56:57.148040     PCI: 00:18.5
  860 01:56:57.151171    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  861 01:56:57.151667     GENERIC: 0.0
  862 01:56:57.154787     I2C: 01:1a
  863 01:56:57.155267     GENERIC: 0.1
  864 01:56:57.158599    MMIO: fedc3000 child on link 0 I2C: 02:50
  865 01:56:57.161336     I2C: 02:50
  866 01:56:57.165028    MMIO: fedc4000 child on link 0 I2C: 03:15
  867 01:56:57.165653     I2C: 03:15
  868 01:56:57.171526    MMIO: fedc5000 child on link 0 I2C: 04:39
  869 01:56:57.172008     I2C: 04:39
  870 01:56:57.172387     I2C: 04:10
  871 01:56:57.178067  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  872 01:56:57.184806  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  873 01:56:57.191151  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  874 01:56:57.198236  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  875 01:56:57.204723  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  876 01:56:57.207380  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  877 01:56:57.211351  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  878 01:56:57.218060  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  879 01:56:57.224528  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  880 01:56:57.234570  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  881 01:56:57.237777  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  882 01:56:57.244134  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  883 01:56:57.250682  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  884 01:56:57.257579  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  885 01:56:57.264096  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  886 01:56:57.270728  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  887 01:56:57.273788  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  888 01:56:57.277412  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  889 01:56:57.284462  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  890 01:56:57.290776  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  891 01:56:57.294339  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  892 01:56:57.297355  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  893 01:56:57.300780  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  894 01:56:57.307485  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  895 01:56:57.310320  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  896 01:56:57.313864  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  897 01:56:57.317479  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  898 01:56:57.323514  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  899 01:56:57.326546  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  900 01:56:57.330114  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  901 01:56:57.336782  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  902 01:56:57.339626  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  903 01:56:57.343207  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  904 01:56:57.347013  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  905 01:56:57.356625  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  906 01:56:57.360292  avoid_fixed_resources: DOMAIN: 0000
  907 01:56:57.363029  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  908 01:56:57.370090  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  909 01:56:57.376155  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  910 01:56:57.382966  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  911 01:56:57.390038  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  912 01:56:57.396174  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  913 01:56:57.406303  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  914 01:56:57.412846  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  915 01:56:57.418966  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  916 01:56:57.419539  Setting resources...
  917 01:56:57.425548  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  918 01:56:57.429212  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  919 01:56:57.435562  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  920 01:56:57.439234  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  921 01:56:57.445664  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  922 01:56:57.452578  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  923 01:56:57.458634  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  924 01:56:57.465712  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  925 01:56:57.468953  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  926 01:56:57.471840  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  927 01:56:57.478966  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  928 01:56:57.481850  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  929 01:56:57.485357  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  930 01:56:57.492734  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  931 01:56:57.495329  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  932 01:56:57.498320  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  933 01:56:57.505069  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  934 01:56:57.508676  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  935 01:56:57.511950  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  936 01:56:57.518573  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  937 01:56:57.521781  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  938 01:56:57.524620  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  939 01:56:57.531370  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  940 01:56:57.537796  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  941 01:56:57.544642  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  942 01:56:57.551764  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  943 01:56:57.558129  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  944 01:56:57.561287  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  945 01:56:57.567689  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  946 01:56:57.574117  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  947 01:56:57.580932  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  948 01:56:57.587749  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  949 01:56:57.590752  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  950 01:56:57.598062  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  951 01:56:57.604261  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  952 01:56:57.607803  Root Device assign_resources, bus 0 link: 0
  953 01:56:57.610878  DOMAIN: 0000 assign_resources, bus 0 link: 0
  954 01:56:57.617126  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  955 01:56:57.627190  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  956 01:56:57.633396  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  957 01:56:57.640345  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  958 01:56:57.647307  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  959 01:56:57.653493  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  960 01:56:57.660319  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  961 01:56:57.669941  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  962 01:56:57.676781  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  963 01:56:57.679747  PCI: 00:02.2 assign_resources, bus 1 link: 0
  964 01:56:57.686442  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  965 01:56:57.693463  PCI: 00:02.2 assign_resources, bus 1 link: 0
  966 01:56:57.699654  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  967 01:56:57.706686  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  968 01:56:57.716539  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  969 01:56:57.719628  PCI: 00:02.4 assign_resources, bus 2 link: 0
  970 01:56:57.726165  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  971 01:56:57.732867  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  972 01:56:57.736291  PCI: 00:02.4 assign_resources, bus 2 link: 0
  973 01:56:57.743058  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  974 01:56:57.746234  
  975 01:56:57.752748  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  976 01:56:57.759579  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  977 01:56:57.766216  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  978 01:56:57.772322  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  979 01:56:57.779189  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  980 01:56:57.785617  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  981 01:56:57.789158  PCI: 00:14.3 assign_resources, bus 0 link: 0
  982 01:56:57.795952  PCI: 00:14.3 assign_resources, bus 0 link: 0
  983 01:56:57.802570  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  984 01:56:57.806072  DOMAIN: 0000 assign_resources, bus 0 link: 0
  985 01:56:57.809059  Root Device assign_resources, bus 0 link: 0
  986 01:56:57.812225  Done setting resources.
  987 01:56:57.819338  Show resources in subtree (Root Device)...After assigning values.
  988 01:56:57.822470   Root Device child on link 0 CPU_CLUSTER: 0
  989 01:56:57.825876    CPU_CLUSTER: 0 child on link 0 APIC: 10
  990 01:56:57.826475     APIC: 10
  991 01:56:57.828962    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  992 01:56:57.838471    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  993 01:56:57.848942    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  994 01:56:57.855049    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  995 01:56:57.864757    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  996 01:56:57.871507    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  997 01:56:57.881776    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  998 01:56:57.891730    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  999 01:56:57.898151    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
 1000 01:56:57.901657     PCI: 00:00.0
 1001 01:56:57.902252     PCI: 00:00.2
 1002 01:56:57.904868     PCI: 00:01.0
 1003 01:56:57.912063     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
 1004 01:56:57.921116     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
 1005 01:56:57.931705     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
 1006 01:56:57.941516     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
 1007 01:56:57.947793     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
 1008 01:56:57.951211     PCI: 00:01.1
 1009 01:56:57.961015     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
 1010 01:56:57.961484     PCI: 00:02.0
 1011 01:56:57.964011     PCI: 00:02.1
 1012 01:56:57.968234     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1013 01:56:57.973982     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1014 01:56:57.983914     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1015 01:56:58.029028     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1016 01:56:58.029625      PCI: 01:00.0
 1017 01:56:58.030402      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1018 01:56:58.030822     PCI: 00:02.3
 1019 01:56:58.031581     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1020 01:56:58.031967     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1021 01:56:58.032636     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1022 01:56:58.037665     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1023 01:56:58.038141      PCI: 02:00.0
 1024 01:56:58.047895      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1025 01:56:58.057720      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1026 01:56:58.058302     PCI: 00:02.5
 1027 01:56:58.058679     PCI: 00:03.0
 1028 01:56:58.061276  
 1029 01:56:58.061937     PCI: 00:08.0
 1030 01:56:58.071144     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1031 01:56:58.080741     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1032 01:56:58.087298     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1033 01:56:58.097799     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1034 01:56:58.107343     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1035 01:56:58.107913     PCI: 00:09.0
 1036 01:56:58.110742     PCI: 00:09.2
 1037 01:56:58.111313     PCI: 00:10.0
 1038 01:56:58.120867     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1039 01:56:58.123762     PCI: 00:11.0
 1040 01:56:58.124393     PCI: 00:12.0
 1041 01:56:58.134548     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1042 01:56:58.135186     PCI: 00:14.0
 1043 01:56:58.136625     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1044 01:56:58.146879     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1045 01:56:58.157087     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1046 01:56:58.163843     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1047 01:56:58.173115     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1048 01:56:58.180155     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1049 01:56:58.183267      PNP: 0c09.0
 1050 01:56:58.189552      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1051 01:56:58.193240     PCI: 00:14.7
 1052 01:56:58.199888     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1053 01:56:58.203055     PCI: 00:18.0
 1054 01:56:58.213442     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1055 01:56:58.220129     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1056 01:56:58.222923     PCI: 00:18.1
 1057 01:56:58.223400     PCI: 00:18.2
 1058 01:56:58.226625     PCI: 00:18.3
 1059 01:56:58.227209     PCI: 00:18.4
 1060 01:56:58.227592     PCI: 00:18.5
 1061 01:56:58.229543  
 1062 01:56:58.233138    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1063 01:56:58.233808     GENERIC: 0.0
 1064 01:56:58.237047     I2C: 01:1a
 1065 01:56:58.237565     GENERIC: 0.1
 1066 01:56:58.239702    MMIO: fedc3000 child on link 0 I2C: 02:50
 1067 01:56:58.243163     I2C: 02:50
 1068 01:56:58.246165    MMIO: fedc4000 child on link 0 I2C: 03:15
 1069 01:56:58.246646     I2C: 03:15
 1070 01:56:58.249802    MMIO: fedc5000 child on link 0 I2C: 04:39
 1071 01:56:58.253096     I2C: 04:39
 1072 01:56:58.253714     I2C: 04:10
 1073 01:56:58.256389  Done allocating resources.
 1074 01:56:58.262833  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563712 exit 0
 1075 01:56:58.266092  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1076 01:56:58.269432  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1077 01:56:58.272517  0x00		INTA#                0x03	0x10
 1078 01:56:58.275498  0x01		INTB#                0x04	0x11
 1079 01:56:58.279119  0x02		INTC#                0x05	0x12
 1080 01:56:58.282765  0x03		INTD#                0x07	0x13
 1081 01:56:58.285564  0x04		INTE#                0x0B	0x14
 1082 01:56:58.289150  0x05		INTF#                0x1F	0x1F
 1083 01:56:58.292440  0x06		INTG#                0x1F	0x16
 1084 01:56:58.296253  0x07		INTH#                0x1F	0x17
 1085 01:56:58.299028  0x08		Misc                 0xFA	0x00
 1086 01:56:58.302707  0x09		Misc0                0xF1	0x00
 1087 01:56:58.305757  0x0A		Misc1                0x00	0x00
 1088 01:56:58.309106  
 1089 01:56:58.309744  0x0B		Misc2                0x00	0x00
 1090 01:56:58.312223  
 1091 01:56:58.312799  0x0C		Ser IRQ INTA         0x1F	0x1F
 1092 01:56:58.315695  
 1093 01:56:58.316174  0x0D		Ser IRQ INTB         0x1F	0x1F
 1094 01:56:58.318929  
 1095 01:56:58.319508  0x0E		Ser IRQ INTC         0x1F	0x1F
 1096 01:56:58.322581  
 1097 01:56:58.323155  0x0F		Ser IRQ INTD         0x1F	0x1F
 1098 01:56:58.325613  
 1099 01:56:58.326193  0x10		SCI                  0x09	0x09
 1100 01:56:58.329462  
 1101 01:56:58.330038  0x11		SMBUS                0x1F	0x1F
 1102 01:56:58.332290  
 1103 01:56:58.332866  0x12		ASF                  0x1F	0x1F
 1104 01:56:58.335361  
 1105 01:56:58.335926  0x13		HDA                  0x03	0x10
 1106 01:56:58.338722  
 1107 01:56:58.342295  0x14		FC                   0x1F	0x1F
 1108 01:56:58.345500  0x16		PerMon               0x1F	0x1F
 1109 01:56:58.348949  0x17		SD                   0x03	0x10
 1110 01:56:58.352180  0x1A		SDIOt                0x00	0x1F
 1111 01:56:58.355842  0x30		EHCI                 0x05	0x12
 1112 01:56:58.358675  0x34		XHCI                 0x04	0x12
 1113 01:56:58.362443  0x41		SATA                 0x07	0x13
 1114 01:56:58.365537  0x62		GPIO                 0x07	0x07
 1115 01:56:58.368727  0x70		I2C0                 0x03	0x03
 1116 01:56:58.371747  0x71		I2C1                 0x0F	0x0F
 1117 01:56:58.375602  0x72		I2C2                 0x06	0x06
 1118 01:56:58.378731  0x73		I2C3                 0x0E	0x0E
 1119 01:56:58.381805  0x74		UART0                0x0A	0x0A
 1120 01:56:58.384840  0x75		UART1                0x0B	0x0B
 1121 01:56:58.388348  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1122 01:56:58.392151  PCI IRQ: Found device 0:01.00 using PIN A
 1123 01:56:58.395199  PCI Devfn (0x8) not found in pirq_data table
 1124 01:56:58.398210  PCI IRQ: Found device 0:01.01 using PIN B
 1125 01:56:58.404865  	Found this device in pirq_data table entry 5
 1126 01:56:58.405475  	Orig INT_PIN	: 2 (PIN B)
 1127 01:56:58.408272  	PCI_INTR idx	: 0x13 (HDA)
 1128 01:56:58.411944  	INT_LINE	: 0x3 (IRQ 3)
 1129 01:56:58.415507  PCI IRQ: Found device 0:02.02 using PIN A
 1130 01:56:58.418144  	Found this device in pirq_data table entry 1
 1131 01:56:58.421729  	Orig INT_PIN	: 1 (PIN A)
 1132 01:56:58.424816  	PCI_INTR idx	: 0x01 (INTB#)
 1133 01:56:58.425251  	INT_LINE	: 0x4 (IRQ 4)
 1134 01:56:58.428815  PCI IRQ: Found device 0:02.04 using PIN A
 1135 01:56:58.434837  	Found this device in pirq_data table entry 3
 1136 01:56:58.435420  	Orig INT_PIN	: 1 (PIN A)
 1137 01:56:58.437825  	PCI_INTR idx	: 0x03 (INTD#)
 1138 01:56:58.441834  	INT_LINE	: 0x7 (IRQ 7)
 1139 01:56:58.444396  PCI IRQ: Found device 0:08.00 using PIN A
 1140 01:56:58.448007  PCI Devfn (0x40) not found in pirq_data table
 1141 01:56:58.451307  PCI IRQ: Found device 0:10.00 using PIN A
 1142 01:56:58.458238  	Found this device in pirq_data table entry 10
 1143 01:56:58.458725  	Orig INT_PIN	: 1 (PIN A)
 1144 01:56:58.461392  	PCI_INTR idx	: 0x34 (XHCI)
 1145 01:56:58.464581  	INT_LINE	: 0x4 (IRQ 4)
 1146 01:56:58.468230  PCI IRQ: Found device 0:12.00 using PIN A
 1147 01:56:58.471138  	Found this device in pirq_data table entry 9
 1148 01:56:58.474308  	Orig INT_PIN	: 1 (PIN A)
 1149 01:56:58.477696  	PCI_INTR idx	: 0x30 (EHCI)
 1150 01:56:58.478170  	INT_LINE	: 0x5 (IRQ 5)
 1151 01:56:58.480664  PCI IRQ: Found device 0:14.07 using PIN A
 1152 01:56:58.487779  	Found this device in pirq_data table entry 6
 1153 01:56:58.488415  	Orig INT_PIN	: 1 (PIN A)
 1154 01:56:58.490862  	PCI_INTR idx	: 0x17 (SD)
 1155 01:56:58.493913  	INT_LINE	: 0x3 (IRQ 3)
 1156 01:56:58.497797  PCI IRQ: Found device 2:00.00 using PIN A
 1157 01:56:58.500687  	With INT_PIN swizzled to PIN A
 1158 01:56:58.503920  	Attached to bridge device 0:02h.04h
 1159 01:56:58.507571  	Found this device in pirq_data table entry 3
 1160 01:56:58.510465  	Orig INT_PIN	: 1 (PIN A)
 1161 01:56:58.510950  	PCI_INTR idx	: 0x03 (INTD#)
 1162 01:56:58.514284  
 1163 01:56:58.514868  	INT_LINE	: 0x7 (IRQ 7)
 1164 01:56:58.517654  PCI IRQ: Found device 1:00.00 using PIN A
 1165 01:56:58.520964  	With INT_PIN swizzled to PIN A
 1166 01:56:58.524344  	Attached to bridge device 0:02h.02h
 1167 01:56:58.527377  	Found this device in pirq_data table entry 1
 1168 01:56:58.530497  	Orig INT_PIN	: 1 (PIN A)
 1169 01:56:58.534282  	PCI_INTR idx	: 0x01 (INTB#)
 1170 01:56:58.536914  	INT_LINE	: 0x4 (IRQ 4)
 1171 01:56:58.540523  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1172 01:56:58.543793  POST: 0x74
 1173 01:56:58.544370  Enabling resources...
 1174 01:56:58.547239  agesawrapper_amdinitmid() entry
 1175 01:56:58.555975  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1176 01:56:58.559669  PCI: 00:00.0 subsystem <- 1022/1576
 1177 01:56:58.560283  PCI: 00:00.0 cmd <- 04
 1178 01:56:58.562739  PCI: 00:01.0 subsystem <- 1002/98e4
 1179 01:56:58.566091  PCI: 00:01.0 cmd <- 07
 1180 01:56:58.569645  PCI: 00:01.1 subsystem <- 1002/15b3
 1181 01:56:58.572563  PCI: 00:01.1 cmd <- 02
 1182 01:56:58.575452  PCI: 00:02.0 subsystem <- 1022/157b
 1183 01:56:58.575953  PCI: 00:02.0 cmd <- 00
 1184 01:56:58.578989  PCI: 00:02.2 bridge ctrl <- 0003
 1185 01:56:58.582416  PCI: 00:02.2 cmd <- 06
 1186 01:56:58.585661  PCI: 00:02.4 bridge ctrl <- 0003
 1187 01:56:58.586137  PCI: 00:02.4 cmd <- 06
 1188 01:56:58.589065  PCI: 00:03.0 cmd <- 00
 1189 01:56:58.591985  PCI: 00:08.0 subsystem <- 1022/1578
 1190 01:56:58.595642  PCI: 00:08.0 cmd <- 06
 1191 01:56:58.598551  PCI: 00:09.0 subsystem <- 1022/157d
 1192 01:56:58.598982  PCI: 00:09.0 cmd <- 00
 1193 01:56:58.602218  PCI: 00:10.0 subsystem <- 1022/7914
 1194 01:56:58.605291  PCI: 00:10.0 cmd <- 02
 1195 01:56:58.608528  PCI: 00:12.0 subsystem <- 1022/7908
 1196 01:56:58.612179  PCI: 00:12.0 cmd <- 02
 1197 01:56:58.615085  PCI: 00:14.0 subsystem <- 1022/790b
 1198 01:56:58.615561  PCI: 00:14.0 cmd <- 403
 1199 01:56:58.618980  PCI: 00:14.3 subsystem <- 1022/790e
 1200 01:56:58.621848  PCI: 00:14.3 cmd <- 0f
 1201 01:56:58.628908  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1202 01:56:58.629413  Covered by wideIO 0
 1203 01:56:58.631827  PCI: 00:14.7 subsystem <- 1022/7906
 1204 01:56:58.635138  PCI: 00:14.7 cmd <- 06
 1205 01:56:58.635610  PCI: 00:18.0 cmd <- 00
 1206 01:56:58.638200  PCI: 00:18.1 subsystem <- 1022/15b1
 1207 01:56:58.641444  PCI: 00:18.1 cmd <- 00
 1208 01:56:58.645186  PCI: 00:18.2 subsystem <- 1022/15b2
 1209 01:56:58.649255  PCI: 00:18.2 cmd <- 00
 1210 01:56:58.652238  PCI: 00:18.3 subsystem <- 1022/15b3
 1211 01:56:58.652776  PCI: 00:18.3 cmd <- 00
 1212 01:56:58.655593  PCI: 00:18.4 subsystem <- 1022/15b4
 1213 01:56:58.658323  PCI: 00:18.4 cmd <- 00
 1214 01:56:58.662001  PCI: 00:18.5 subsystem <- 1022/15b5
 1215 01:56:58.662590  PCI: 00:18.5 cmd <- 00
 1216 01:56:58.665017  
 1217 01:56:58.665473  PCI: 01:00.0 cmd <- 02
 1218 01:56:58.668595  PCI: 02:00.0 subsystem <- 1217/8620
 1219 01:56:58.671411  PCI: 02:00.0 cmd <- 06
 1220 01:56:58.671887  done.
 1221 01:56:58.678134  BS: BS_DEV_ENABLE times (us): entry 279562 run 130725 exit 0
 1222 01:56:58.678578  POST: 0x75
 1223 01:56:58.681789  Initializing devices...
 1224 01:56:58.682273  Root Device init ...
 1225 01:56:58.684802  Root Device init finished in 1950 usecs
 1226 01:56:58.688414  
 1227 01:56:58.688906  POST: 0x75
 1228 01:56:58.689415  CPU_CLUSTER: 0 init ...
 1229 01:56:58.691226  
 1230 01:56:58.691691  MTRR: Physical address space:
 1231 01:56:58.698446  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1232 01:56:58.704880  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1233 01:56:58.707781  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1234 01:56:58.714544  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1235 01:56:58.721514  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1236 01:56:58.724217  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1237 01:56:58.731171  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1238 01:56:58.734664  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1239 01:56:58.737862  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1240 01:56:58.740994  MTRR: Fixed MSR 0x259 0x0000000000000000
 1241 01:56:58.747677  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1242 01:56:58.751028  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1243 01:56:58.754459  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1244 01:56:58.757321  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1245 01:56:58.760716  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1246 01:56:58.764137  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1247 01:56:58.767541  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1248 01:56:58.770659  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1249 01:56:58.774188  call enable_fixed_mtrr()
 1250 01:56:58.777141  CPU physical address size: 48 bits
 1251 01:56:58.780556  MTRR: default type WB/UC MTRR counts: 8/6.
 1252 01:56:58.783952  MTRR: UC selected as default type.
 1253 01:56:58.790277  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1254 01:56:58.793848  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1255 01:56:58.800607  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1256 01:56:58.807356  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1257 01:56:58.810597  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1258 01:56:58.817153  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1259 01:56:58.817781  
 1260 01:56:58.820526  MTRR check
 1261 01:56:58.821114  Fixed MTRRs   : Enabled
 1262 01:56:58.823822  Variable MTRRs: Enabled
 1263 01:56:58.824417  
 1264 01:56:58.824918  POST: 0x93
 1265 01:56:58.827358  Will perform SMM setup.
 1266 01:56:58.829958  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1267 01:56:58.837053  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1268 01:56:58.843716  Processing 16 relocs. Offset value of 0x00030000
 1269 01:56:58.844306  Attempting to start 1 APs
 1270 01:56:58.846537  Waiting for 10ms after sending INIT.
 1271 01:56:58.863932  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1272 01:56:58.864558  done.
 1273 01:56:58.867441  Waiting for 2nd SIPI to complete...done.
 1274 01:56:58.873476  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1275 01:56:58.880200  Processing 13 relocs. Offset value of 0x00038000
 1276 01:56:58.883371  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1277 01:56:58.886532  Installing SMM handler to 0xce800000
 1278 01:56:58.898083  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1279 01:56:58.902234  Processing 481 relocs. Offset value of 0xce810000
 1280 01:56:58.907660  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1281 01:56:58.911340  Processing 13 relocs. Offset value of 0xce808000
 1282 01:56:58.917922  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1283 01:56:58.924815  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1284 01:56:58.925427  New SMBASE 0xce800000
 1285 01:56:58.928151  Relocation complete.
 1286 01:56:58.930809  New SMBASE 0xce7ffe00
 1287 01:56:58.931250  Relocation complete.
 1288 01:56:58.934636  Initializing CPU #0
 1289 01:56:58.935181  CPU: vendor AMD device 670f00
 1290 01:56:58.937777  
 1291 01:56:58.941438  CPU: family 15, model 70, stepping 00
 1292 01:56:58.945075  Setting up local APIC... apic_id: 0x10 done.
 1293 01:56:58.945750  CPU #0 initialized
 1294 01:56:58.947857  Initializing CPU #1
 1295 01:56:58.951139  CPU: vendor AMD device 670f00
 1296 01:56:58.954806  CPU: family 15, model 70, stepping 00
 1297 01:56:58.958023  Setting up local APIC... apic_id: 0x11 done.
 1298 01:56:58.958509  CPU #1 initialized
 1299 01:56:58.961041  bsp_do_flight_plan done after 91 msecs.
 1300 01:56:58.967826  MTRR: TEMPORARY Physical address space:
 1301 01:56:58.970886  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1302 01:56:58.977510  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1303 01:56:58.984085  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1304 01:56:58.987859  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1305 01:56:58.994282  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1306 01:56:59.001589  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1307 01:56:59.004097  MTRR: default type WB/UC MTRR counts: 7/5.
 1308 01:56:59.007560  MTRR: UC selected as default type.
 1309 01:56:59.010484  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1310 01:56:59.017313  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1311 01:56:59.023670  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1312 01:56:59.027433  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1313 01:56:59.034245  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1314 01:56:59.037482  CPU_CLUSTER: 0 init finished in 346106 usecs
 1315 01:56:59.040094  POST: 0x75
 1316 01:56:59.040608  POST: 0x75
 1317 01:56:59.040983  POST: 0x75
 1318 01:56:59.044541  POST: 0x75
 1319 01:56:59.045283  POST: 0x75
 1320 01:56:59.045759  POST: 0x75
 1321 01:56:59.046794  POST: 0x75
 1322 01:56:59.047331  POST: 0x75
 1323 01:56:59.050371  PCI: 00:00.0 init ...
 1324 01:56:59.054033  PCI: 00:00.0 init finished in 2003 usecs
 1325 01:56:59.054623  POST: 0x75
 1326 01:56:59.055003  POST: 0x75
 1327 01:56:59.056811  PCI: 00:01.0 init ...
 1328 01:56:59.064012  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1329 01:56:59.066857  CBFS: Locating 'pci1002,98e4.rom'
 1330 01:56:59.070044  CBFS: Found @ offset 92c00 size fe00
 1331 01:56:59.073361  Mapping PCI device 100298e4 to 100298e0
 1332 01:56:59.076468  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1333 01:56:59.083204  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1334 01:56:59.086825  PCI ROM image, vendor ID 1002, device ID 98e0,
 1335 01:56:59.089769  PCI ROM image, Class Code 030000, Code Type 00
 1336 01:56:59.096410  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1337 01:56:59.104044  Real mode stub @00000600: 867 bytes
 1338 01:56:59.107500  Calling Option ROM...
 1339 01:56:59.129725  ... Option ROM returned.
 1340 01:56:59.133153  VBE: Getting information about VESA mode 41d2
 1341 01:56:59.136422  VBE: resolution:  1366x768@16
 1342 01:56:59.139388  VBE: framebuffer: f0000000
 1343 01:56:59.143086  VBE: Setting VESA mode 41d2
 1344 01:56:59.167430  VGA Option ROM was run
 1345 01:56:59.171001  PCI: 00:01.0 init finished in 112257 usecs
 1346 01:56:59.173657  POST: 0x75
 1347 01:56:59.174230  PCI: 00:01.1 init ...
 1348 01:56:59.176534  PCI: 00:01.1 init finished in 2003 usecs
 1349 01:56:59.179846  POST: 0x75
 1350 01:56:59.180322  PCI: 00:02.0 init ...
 1351 01:56:59.183788  PCI: 00:02.0 init finished in 2002 usecs
 1352 01:56:59.186497  POST: 0x75
 1353 01:56:59.186973  POST: 0x75
 1354 01:56:59.187348  POST: 0x75
 1355 01:56:59.189811  POST: 0x75
 1356 01:56:59.190284  POST: 0x75
 1357 01:56:59.190661  POST: 0x75
 1358 01:56:59.192862  PCI: 00:03.0 init ...
 1359 01:56:59.196522  PCI: 00:03.0 init finished in 2002 usecs
 1360 01:56:59.196996  POST: 0x75
 1361 01:56:59.199984  PCI: 00:08.0 init ...
 1362 01:56:59.203246  PCI: 00:08.0 init finished in 2002 usecs
 1363 01:56:59.203726  POST: 0x75
 1364 01:56:59.206288  
 1365 01:56:59.206765  PCI: 00:09.0 init ...
 1366 01:56:59.209780  PCI: 00:09.0 init finished in 2002 usecs
 1367 01:56:59.212677  POST: 0x75
 1368 01:56:59.213152  POST: 0x75
 1369 01:56:59.213560  PCI: 00:10.0 init ...
 1370 01:56:59.216107  
 1371 01:56:59.220142  PCI: 00:10.0 init finished in 2002 usecs
 1372 01:56:59.220703  POST: 0x75
 1373 01:56:59.221082  POST: 0x75
 1374 01:56:59.223212  PCI: 00:12.0 init ...
 1375 01:56:59.226090  PCI: 00:12.0 init finished in 2002 usecs
 1376 01:56:59.226688  POST: 0x75
 1377 01:56:59.229545  PCI: 00:14.0 init ...
 1378 01:56:59.232822  IOAPIC: Initializing IOAPIC at 0xfec00000
 1379 01:56:59.236193  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1380 01:56:59.238975  IOAPIC: ID = 0x04
 1381 01:56:59.242699  IOAPIC: Dumping registers
 1382 01:56:59.243128    reg 0x0000: 0x04000000
 1383 01:56:59.245729    reg 0x0001: 0x00178021
 1384 01:56:59.249277    reg 0x0002: 0x04000000
 1385 01:56:59.249839  IOAPIC: 24 interrupts
 1386 01:56:59.252754  IOAPIC: Enabling interrupts on FSB
 1387 01:56:59.259183  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1388 01:56:59.262544  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1389 01:56:59.265939  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1390 01:56:59.272979  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1391 01:56:59.275847  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1392 01:56:59.278757  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1393 01:56:59.285461  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1394 01:56:59.289018  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1395 01:56:59.291847  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1396 01:56:59.299020  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1397 01:56:59.302411  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1398 01:56:59.308682  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1399 01:56:59.312636  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1400 01:56:59.315050  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1401 01:56:59.321643  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1402 01:56:59.325616  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1403 01:56:59.328706  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1404 01:56:59.335396  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1405 01:56:59.338177  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1406 01:56:59.344964  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1407 01:56:59.348336  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1408 01:56:59.351338  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1409 01:56:59.358266  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1410 01:56:59.361402  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1411 01:56:59.364563  PCI: 00:14.0 init finished in 133947 usecs
 1412 01:56:59.365148  POST: 0x75
 1413 01:56:59.368490  
 1414 01:56:59.369076  PCI: 00:14.3 init ...
 1415 01:56:59.369496  RTC Init
 1416 01:56:59.371623  PCI: 00:14.3 init finished in 2962 usecs
 1417 01:56:59.374696  POST: 0x75
 1418 01:56:59.375179  PCI: 00:14.7 init ...
 1419 01:56:59.380894  PCI: 00:14.7 init finished in 2002 usecs
 1420 01:56:59.381428  POST: 0x75
 1421 01:56:59.381820  PCI: 00:18.0 init ...
 1422 01:56:59.387927  IOAPIC: Initializing IOAPIC at 0xfec20000
 1423 01:56:59.391450  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1424 01:56:59.392037  IOAPIC: ID = 0x05
 1425 01:56:59.394373  IOAPIC: Dumping registers
 1426 01:56:59.397674    reg 0x0000: 0x05000000
 1427 01:56:59.398148    reg 0x0001: 0x001f8021
 1428 01:56:59.401090    reg 0x0002: 0x00000000
 1429 01:56:59.404398  IOAPIC: 32 interrupts
 1430 01:56:59.407961  IOAPIC: Enabling interrupts on FSB
 1431 01:56:59.411573  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1432 01:56:59.413930  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1433 01:56:59.420759  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1434 01:56:59.423915  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1435 01:56:59.430747  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1436 01:56:59.434106  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1437 01:56:59.437802  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1438 01:56:59.443685  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1439 01:56:59.447282  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1440 01:56:59.450653  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1441 01:56:59.457445  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1442 01:56:59.460480  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1443 01:56:59.464186  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1444 01:56:59.470406  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1445 01:56:59.473761  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1446 01:56:59.480566  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1447 01:56:59.483533  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1448 01:56:59.486904  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1449 01:56:59.493478  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1450 01:56:59.496565  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1451 01:56:59.499974  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1452 01:56:59.506864  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1453 01:56:59.509794  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1454 01:56:59.516290  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1455 01:56:59.519821  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1456 01:56:59.523595  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1457 01:56:59.530070  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1458 01:56:59.533068  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1459 01:56:59.536987  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1460 01:56:59.542864  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1461 01:56:59.546125  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1462 01:56:59.550056  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1463 01:56:59.556287  PCI: 00:18.0 init finished in 170073 usecs
 1464 01:56:59.556897  POST: 0x75
 1465 01:56:59.560063  PCI: 00:18.1 init ...
 1466 01:56:59.563049  PCI: 00:18.1 init finished in 2002 usecs
 1467 01:56:59.563645  POST: 0x75
 1468 01:56:59.566153  PCI: 00:18.2 init ...
 1469 01:56:59.569930  PCI: 00:18.2 init finished in 2002 usecs
 1470 01:56:59.570527  POST: 0x75
 1471 01:56:59.572932  PCI: 00:18.3 init ...
 1472 01:56:59.576057  PCI: 00:18.3 init finished in 2002 usecs
 1473 01:56:59.576541  POST: 0x75
 1474 01:56:59.579426  PCI: 00:18.4 init ...
 1475 01:56:59.582657  PCI: 00:18.4 init finished in 2002 usecs
 1476 01:56:59.583164  POST: 0x75
 1477 01:56:59.586321  PCI: 00:18.5 init ...
 1478 01:56:59.589286  PCI: 00:18.5 init finished in 2002 usecs
 1479 01:56:59.589809  POST: 0x75
 1480 01:56:59.592655  PCI: 01:00.0 init ...
 1481 01:56:59.595657  PCI: 01:00.0 init finished in 2002 usecs
 1482 01:56:59.596174  POST: 0x75
 1483 01:56:59.598937  PCI: 02:00.0 init ...
 1484 01:56:59.602601  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1485 01:56:59.605724  PCI: 02:00.0 init finished in 7126 usecs
 1486 01:56:59.609365  
 1487 01:56:59.610016  POST: 0x75
 1488 01:56:59.610403  PNP: 0c09.0 init ...
 1489 01:56:59.615827  Google Chrome EC: Hello got back 11223344 status (0)
 1490 01:56:59.618719  Google Chrome EC: version:
 1491 01:56:59.622397      ro: careena_v2.0.11488-7215d6e0e4
 1492 01:56:59.625734      rw: careena_v2.0.11488-7215d6e0e4
 1493 01:56:59.626167    running image: 1
 1494 01:56:59.632252  Google Chrome EC uptime: 5.802 seconds
 1495 01:56:59.635897  Google Chrome AP resets since EC boot: 0
 1496 01:56:59.638927  Google Chrome most recent AP reset causes:
 1497 01:56:59.642109  Google Chrome EC reset flags at last EC boot: reset-pin
 1498 01:56:59.645733  PNP: 0c09.0 init finished in 34466 usecs
 1499 01:56:59.649015  POST: 0x75
 1500 01:56:59.649520  POST: 0x75
 1501 01:56:59.649897  POST: 0x75
 1502 01:56:59.652260  POST: 0x75
 1503 01:56:59.652832  POST: 0x75
 1504 01:56:59.653215  POST: 0x75
 1505 01:56:59.655879  POST: 0x75
 1506 01:56:59.656357  Devices initialized
 1507 01:56:59.659304  Show all devs... After init.
 1508 01:56:59.662316  Root Device: enabled 1
 1509 01:56:59.662861  CPU_CLUSTER: 0: enabled 1
 1510 01:56:59.665386  DOMAIN: 0000: enabled 1
 1511 01:56:59.668758  MMIO: fedc2000: enabled 1
 1512 01:56:59.669299  MMIO: fedc3000: enabled 1
 1513 01:56:59.672769  MMIO: fedc4000: enabled 1
 1514 01:56:59.675190  MMIO: fedc5000: enabled 1
 1515 01:56:59.675728  APIC: 10: enabled 1
 1516 01:56:59.678697  PCI: 00:00.0: enabled 1
 1517 01:56:59.681636  PCI: 00:00.2: enabled 0
 1518 01:56:59.682066  PCI: 00:01.0: enabled 1
 1519 01:56:59.685542  PCI: 00:01.1: enabled 1
 1520 01:56:59.688818  PCI: 00:02.0: enabled 1
 1521 01:56:59.689252  PCI: 00:02.1: enabled 0
 1522 01:56:59.692244  PCI: 00:02.2: enabled 1
 1523 01:56:59.694867  PCI: 00:02.3: enabled 0
 1524 01:56:59.695336  PCI: 00:02.4: enabled 1
 1525 01:56:59.698437  PCI: 00:02.5: enabled 0
 1526 01:56:59.701965  PCI: 00:08.0: enabled 1
 1527 01:56:59.702512  PCI: 00:09.0: enabled 1
 1528 01:56:59.705515  PCI: 00:09.2: enabled 0
 1529 01:56:59.708478  PCI: 00:10.0: enabled 1
 1530 01:56:59.708963  PCI: 00:11.0: enabled 0
 1531 01:56:59.711621  PCI: 00:12.0: enabled 1
 1532 01:56:59.715167  PCI: 00:14.0: enabled 1
 1533 01:56:59.715710  PCI: 00:14.3: enabled 1
 1534 01:56:59.718315  PCI: 00:14.7: enabled 1
 1535 01:56:59.721328  PCI: 00:18.0: enabled 1
 1536 01:56:59.721797  PCI: 00:18.1: enabled 1
 1537 01:56:59.724963  PCI: 00:18.2: enabled 1
 1538 01:56:59.728531  PCI: 00:18.3: enabled 1
 1539 01:56:59.729081  PCI: 00:18.4: enabled 1
 1540 01:56:59.731482  PCI: 00:18.5: enabled 1
 1541 01:56:59.735379  GENERIC: 0.0: enabled 1
 1542 01:56:59.735969  I2C: 01:1a: enabled 1
 1543 01:56:59.738608  GENERIC: 0.1: enabled 1
 1544 01:56:59.739133  I2C: 02:50: enabled 1
 1545 01:56:59.741414  I2C: 03:15: enabled 1
 1546 01:56:59.745087  I2C: 04:39: enabled 1
 1547 01:56:59.745606  I2C: 04:10: enabled 1
 1548 01:56:59.748478  PCI: 02:00.0: enabled 1
 1549 01:56:59.748958  PNP: 0c09.0: enabled 1
 1550 01:56:59.752042  
 1551 01:56:59.752632  PCI: 00:03.0: enabled 1
 1552 01:56:59.755089  PCI: 01:00.0: enabled 1
 1553 01:56:59.755676  APIC: 11: enabled 1
 1554 01:56:59.761793  BS: BS_DEV_INIT times (us): entry 0 run 1076454 exit 150
 1555 01:56:59.768053  ELOG: Event(A1) added with size 10 at 2023-01-14 01:56:59 UTC
 1556 01:56:59.775019  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1557 01:56:59.778118  ELOG: Event(A0) added with size 9 at 2023-01-14 01:56:59 UTC
 1558 01:56:59.781028  
 1559 01:56:59.784622  elog_add_boot_reason: Logged dev mode boot
 1560 01:56:59.785096  POST: 0x76
 1561 01:56:59.787850  Finalize devices...
 1562 01:56:59.788387  Devices finalized
 1563 01:56:59.791341  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1564 01:56:59.794215  agesawrapper_amdinitlate() entry
 1565 01:56:59.814202  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1566 01:56:59.817259  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1567 01:56:59.820321  agesawrapper_amdinitrtb() entry
 1568 01:56:59.827188  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1569 01:56:59.830064  BS: BS_POST_DEVICE times (us): entry 22170 run 4547 exit 37919
 1570 01:56:59.837354  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1571 01:56:59.840516  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1572 01:56:59.843432  MRC: cache data 'RW_MRC_CACHE' needs update.
 1573 01:56:59.861070  ELOG: Event(AA) added with size 11 at 2023-01-14 01:56:59 UTC
 1574 01:56:59.861685  POST: 0x77
 1575 01:56:59.867150  BS: BS_OS_RESUME_CHECK times (us): entry 29651 run 1061 exit 0
 1576 01:56:59.867735  POST: 0x79
 1577 01:56:59.870972  POST: 0x9c
 1578 01:56:59.874010  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1579 01:56:59.877581  CBFS: Locating 'fallback/dsdt.aml'
 1580 01:56:59.880143  CBFS: Found @ offset a6cc0 size 3b94
 1581 01:56:59.887167  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1582 01:56:59.890236  CBFS: Locating 'fallback/slic'
 1583 01:56:59.893904  CBFS: 'fallback/slic' not found.
 1584 01:56:59.896889  ACPI: Writing ACPI tables at cde2e000.
 1585 01:56:59.897431  ACPI:    * FACS
 1586 01:56:59.900350  ACPI:    * DSDT
 1587 01:56:59.903372  Ramoops buffer: 0x100000@0xcdd2e000.
 1588 01:56:59.907238  ACPI:    * FADT
 1589 01:56:59.907720  pm_base: 0x0400
 1590 01:56:59.909972  ACPI: added table 1/32, length now 40
 1591 01:56:59.913740  ACPI:     * SSDT
 1592 01:56:59.914220  ACPI \_PR report 2 core(s)
 1593 01:56:59.916631  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1594 01:56:59.923728  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1595 01:56:59.926371  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1596 01:56:59.929885  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1597 01:56:59.933647  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1598 01:56:59.936674  CBFS: Locating 'pci1002,98e4.rom'
 1599 01:56:59.939697  CBFS: Found @ offset 92c00 size fe00
 1600 01:56:59.943347  Mapping PCI device 100298e4 to 100298e0
 1601 01:56:59.950123  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1602 01:56:59.956666  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1603 01:56:59.960565  PCI ROM image, vendor ID 1002, device ID 98e0,
 1604 01:56:59.963401  PCI ROM image, Class Code 030000, Code Type 00
 1605 01:56:59.971371  \_SB.I2CA.ADAU: Analog Digital DMIC
 1606 01:56:59.977504  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1607 01:56:59.984362  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1608 01:56:59.987215  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1609 01:56:59.990646  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1610 01:56:59.994290  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1611 01:57:00.000805  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1612 01:57:00.004130  ACPI: added table 2/32, length now 44
 1613 01:57:00.004761  ACPI:    * MCFG
 1614 01:57:00.007293  ACPI: added table 3/32, length now 48
 1615 01:57:00.010325  ACPI:    * TCPA
 1616 01:57:00.010802  TCPA log created at cdd0e000
 1617 01:57:00.014090  ACPI: added table 4/32, length now 52
 1618 01:57:00.017210  ACPI:    * MADT
 1619 01:57:00.020553  ACPI: added table 5/32, length now 56
 1620 01:57:00.021034  current = cde32e10
 1621 01:57:00.027316  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1622 01:57:00.030224  CBFS: Locating 'pci1002,98e4.rom'
 1623 01:57:00.033898  CBFS: Found @ offset 92c00 size fe00
 1624 01:57:00.037555  Mapping PCI device 100298e4 to 100298e0
 1625 01:57:00.040137  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1626 01:57:00.046933  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1627 01:57:00.053745  PCI ROM image, vendor ID 1002, device ID 98e0,
 1628 01:57:00.057259  PCI ROM image, Class Code 030000, Code Type 00
 1629 01:57:00.060510  ACPI:    * VFCT at cde32e10
 1630 01:57:00.063631             Copying initialized VBIOS image from 000c0000
 1631 01:57:00.067321  ACPI: added table 6/32, length now 60
 1632 01:57:00.070092  ACPI:    * HPET
 1633 01:57:00.073740  ACPI: added table 7/32, length now 64
 1634 01:57:00.076762  ACPI: added table 8/32, length now 68
 1635 01:57:00.077347  ACPI:    * IVRS at cde42e90
 1636 01:57:00.079721    AGESA IVRS table NULL. Skipping.
 1637 01:57:00.083332  ACPI:    * SRAT at cde42e90
 1638 01:57:00.086335    AGESA SRAT table NULL. Skipping.
 1639 01:57:00.090054  ACPI:   * SLIT at cde42e90
 1640 01:57:00.093359    AGESA SLIT table NULL. Skipping.
 1641 01:57:00.096914  ACPI:  * AGESA ALIB SSDT at cde42e90
 1642 01:57:00.099780  ACPI: added table 9/32, length now 72
 1643 01:57:00.103158  ACPI:    * SSDT at cde479f0
 1644 01:57:00.106637  ACPI: added table 10/32, length now 76
 1645 01:57:00.109723  ACPI:    * SSDT for PState at cde47e2c
 1646 01:57:00.110243  ACPI: done.
 1647 01:57:00.112909  ACPI tables: 106032 bytes.
 1648 01:57:00.116283  smbios_write_tables: cdd0d000
 1649 01:57:00.116877  Create SMBIOS type 17
 1650 01:57:00.119925  SMBIOS tables: 539 bytes.
 1651 01:57:00.122603  Writing table forward entry at 0x00000500
 1652 01:57:00.129467  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1653 01:57:00.133034  Writing coreboot table at 0xcde52000
 1654 01:57:00.136585   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1655 01:57:00.139182   1. 0000000000001000-000000000009ffff: RAM
 1656 01:57:00.146093   2. 00000000000a0000-00000000000fffff: RESERVED
 1657 01:57:00.149171   3. 0000000000100000-00000000cdd0cfff: RAM
 1658 01:57:00.153108   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1659 01:57:00.156149  
 1660 01:57:00.159597   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1661 01:57:00.162584   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1662 01:57:00.169346   7. 00000000ce000000-00000000cfffffff: RESERVED
 1663 01:57:00.172758   8. 00000000f8000000-00000000fbffffff: RESERVED
 1664 01:57:00.176180   9. 0000000100000000-000000012effffff: RAM
 1665 01:57:00.179220  Passing 5 GPIOs to payload:
 1666 01:57:00.182658              NAME |       PORT | POLARITY |     VALUE
 1667 01:57:00.189264     write protect |  undefined |     high |       low
 1668 01:57:00.192643          recovery |  undefined |     high |       low
 1669 01:57:00.199194               lid |  undefined |     high |      high
 1670 01:57:00.202097             power |  undefined |     high |       low
 1671 01:57:00.209414          EC in RW | 0x0000000f |     high |       low
 1672 01:57:00.210003  Board ID: 6
 1673 01:57:00.210427  SKU ID: 33
 1674 01:57:00.215547  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1675 01:57:00.219024  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac4
 1676 01:57:00.222195  
 1677 01:57:00.222683  coreboot table: 1360 bytes.
 1678 01:57:00.225464  IMD ROOT    0. cdfff000 00001000
 1679 01:57:00.228494  IMD SMALL   1. cdffe000 00001000
 1680 01:57:00.232424  CONSOLE     2. cdfde000 00020000
 1681 01:57:00.235699  TIME STAMP  3. cdfdd000 00000910
 1682 01:57:00.238698  VBOOT       4. cdfdc000 00000c0c
 1683 01:57:00.242068  ACPISCRATCH 5. cdfac000 00030000
 1684 01:57:00.245687  ROMSTG STCK 6. cdfab000 00000400
 1685 01:57:00.246217  AFTER CAR   7. cdfa1000 0000a000
 1686 01:57:00.248578  RAMSTAGE    8. cde9e000 00103000
 1687 01:57:00.252374  REFCODE     9. cde6c000 00032000
 1688 01:57:00.255739  ACPI GNVS  10. cde6b000 00001000
 1689 01:57:00.258573  SMM BACKUP 11. cde5b000 00010000
 1690 01:57:00.262491  MRC DATA   12. cde5a000 00000e75
 1691 01:57:00.265338  COREBOOT   13. cde52000 00008000
 1692 01:57:00.269038  ACPI       14. cde2e000 00024000
 1693 01:57:00.272101  RAMOOPS    15. cdd2e000 00100000
 1694 01:57:00.275104  VGA ROM #0 16. cdd1e000 0000fe00
 1695 01:57:00.278665  TCPA TCGLOG17. cdd0e000 00010000
 1696 01:57:00.279254  SMBIOS     18. cdd0d000 00000800
 1697 01:57:00.281892  IMD small region:
 1698 01:57:00.285312    IMD ROOT    0. cdffec00 00000400
 1699 01:57:00.288702    VBOOT SEL   1. cdffebe0 00000008
 1700 01:57:00.291737    EC HOSTEVENT 2. cdffebc0 00000008
 1701 01:57:00.294904    ROMSTAGE    3. cdffeba0 00000004
 1702 01:57:00.298061    VPD         4. cdffeb20 0000006c
 1703 01:57:00.301328    POWER STATE 5. cdffeb00 00000010
 1704 01:57:00.304709    MEM INFO    6. cdffe9a0 00000149
 1705 01:57:00.308254    COREBOOTFWD 7. cdffe960 00000028
 1706 01:57:00.311292  BS: BS_WRITE_TABLES times (us): entry 2 run 438405 exit 0
 1707 01:57:00.314703  POST: 0x7a
 1708 01:57:00.318487  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1709 01:57:00.322001  CBFS: Locating 'fallback/payload'
 1710 01:57:00.324998  CBFS: Found @ offset 1ae180 size 39f90
 1711 01:57:00.328528  Loading segment from ROM address 0xfff9e1b8
 1712 01:57:00.331569    code (compression=0)
 1713 01:57:00.338472    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1714 01:57:00.344851  Loading segment from ROM address 0xfff9e1d4
 1715 01:57:00.345497    Entry Point 0x30104020
 1716 01:57:00.354722  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1717 01:57:00.357766  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1718 01:57:00.368303  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1719 01:57:00.368880  it's not compressed!
 1720 01:57:00.393501  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1721 01:57:00.400273  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1722 01:57:00.403620  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1723 01:57:00.406776  Loaded segments
 1724 01:57:00.407389  Lock SMM configuration
 1725 01:57:00.410213  POST: 0xfe
 1726 01:57:00.413640  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92764 exit 3309
 1727 01:57:00.416429  PSP: Notify that POST is finishing... OK
 1728 01:57:00.419931  POST: 0x7b
 1729 01:57:00.423342  mp_park_aps done after 0 msecs.
 1730 01:57:00.426560  Jumping to boot code at 30104020(cde52000)
 1731 01:57:00.427040  POST: 0xf8
 1732 01:57:00.433539  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1733 01:57:00.439166  
 1734 01:57:00.439759  
 1735 01:57:00.440139  
 1736 01:57:00.440636  Starting depthcharge on grunt...
 1737 01:57:00.441012  
 1738 01:57:00.442041  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1739 01:57:00.442605  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1740 01:57:00.443058  Setting prompt string to ['grunt:']
 1741 01:57:00.443496  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1742 01:57:00.445601  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1743 01:57:00.449094  
 1744 01:57:00.455687  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1745 01:57:00.456278  
 1746 01:57:00.459171  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1747 01:57:00.459761  
 1748 01:57:00.466845  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1749 01:57:00.467430  
 1750 01:57:00.467810  
 1751 01:57:00.468162  
 1752 01:57:00.468947  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}']
 1754 01:57:00.570651  grunt: tftpboot 192.168.201.1 8713726/tftp-deploy-8wvewekw/kernel/bzImage 8713726/tftp-deploy-8wvewekw/kernel/cmdline 8713726/tftp-deploy-8wvewekw/ramdisk/ramdisk.cpio.gz
 1755 01:57:00.571327  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}']
 1756 01:57:00.571775  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 00:04:47)
 1757 01:57:00.576817  tftpboot 192.168.201.1 8713726/tftp-deploy-8wvewekw/kernel/bzImage w/kernel/cmdline 8713726/tftp-deploy-8wvewekw/ramdisk/ramdisk.cpio.gz
 1758 01:57:00.577427  
 1759 01:57:00.577818  Waiting for link
 1760 01:57:00.578175  
 1761 01:57:01.014282  R8152: Initializing
 1762 01:57:01.014870  
 1763 01:57:01.016626  Version 9 (ocp_data = 6010)
 1764 01:57:01.017105  
 1765 01:57:01.047985  R8152: Done initializing
 1766 01:57:01.048648  
 1767 01:57:01.050644  Adding net device
 1768 01:57:01.051127  
 1769 01:57:01.228321  R8152: Initializing
 1770 01:57:01.228918  
 1771 01:57:01.230980  Version 9 (ocp_data = 6010)
 1772 01:57:01.231454  
 1773 01:57:01.261141  R8152: Done initializing
 1774 01:57:01.261721  
 1775 01:57:01.264529  net_add_device: Attemp to include the same device
 1776 01:57:01.267630  
 1777 01:57:01.472826  done.
 1778 01:57:01.473404  
 1779 01:57:01.474023  MAC: 00:e0:4c:78:41:78
 1780 01:57:01.474453  
 1781 01:57:01.475455  Sending DHCP discover... done.
 1782 01:57:01.475992  
 1783 01:57:01.478617  Waiting for reply... done.
 1784 01:57:01.479124  
 1785 01:57:01.482185  Sending DHCP request... done.
 1786 01:57:01.482639  
 1787 01:57:01.488624  Waiting for reply... done.
 1788 01:57:01.489063  
 1789 01:57:01.489453  My ip is 192.168.201.18
 1790 01:57:01.489789  
 1791 01:57:01.491675  The DHCP server ip is 192.168.201.1
 1792 01:57:01.492130  
 1793 01:57:01.498093  TFTP server IP predefined by user: 192.168.201.1
 1794 01:57:01.498634  
 1795 01:57:01.504850  Bootfile predefined by user: 8713726/tftp-deploy-8wvewekw/kernel/bzImage
 1796 01:57:01.505288  
 1797 01:57:01.507765  Sending tftp read request... done.
 1798 01:57:01.508195  
 1799 01:57:01.511869  Waiting for the transfer... 
 1800 01:57:01.512324  
 1801 01:57:01.792584  00000000 ################################################################
 1802 01:57:01.792721  
 1803 01:57:02.079998  00080000 ################################################################
 1804 01:57:02.080138  
 1805 01:57:02.362767  00100000 ################################################################
 1806 01:57:02.362902  
 1807 01:57:02.653921  00180000 ################################################################
 1808 01:57:02.654060  
 1809 01:57:02.951417  00200000 ################################################################
 1810 01:57:02.951555  
 1811 01:57:03.234867  00280000 ################################################################
 1812 01:57:03.235003  
 1813 01:57:03.520937  00300000 ################################################################
 1814 01:57:03.521073  
 1815 01:57:03.820546  00380000 ################################################################
 1816 01:57:03.820685  
 1817 01:57:04.128914  00400000 ################################################################
 1818 01:57:04.129455  
 1819 01:57:04.432865  00480000 ################################################################
 1820 01:57:04.433002  
 1821 01:57:04.726158  00500000 ################################################################
 1822 01:57:04.726294  
 1823 01:57:05.025586  00580000 ################################################################
 1824 01:57:05.025723  
 1825 01:57:05.315847  00600000 ################################################################
 1826 01:57:05.315984  
 1827 01:57:05.583849  00680000 ################################################################
 1828 01:57:05.583988  
 1829 01:57:05.867187  00700000 ################################################################
 1830 01:57:05.867323  
 1831 01:57:06.154066  00780000 ################################################################
 1832 01:57:06.154204  
 1833 01:57:06.434933  00800000 ################################################################
 1834 01:57:06.435070  
 1835 01:57:06.727990  00880000 ################################################################
 1836 01:57:06.728125  
 1837 01:57:07.007499  00900000 ################################################################
 1838 01:57:07.007636  
 1839 01:57:07.291384  00980000 ################################################################
 1840 01:57:07.291521  
 1841 01:57:07.572257  00a00000 ################################################################
 1842 01:57:07.572395  
 1843 01:57:07.855419  00a80000 ################################################################
 1844 01:57:07.855564  
 1845 01:57:08.136833  00b00000 ################################################################
 1846 01:57:08.136979  
 1847 01:57:08.420771  00b80000 ################################################################
 1848 01:57:08.420919  
 1849 01:57:08.702490  00c00000 ################################################################
 1850 01:57:08.702634  
 1851 01:57:08.989408  00c80000 ################################################################
 1852 01:57:08.989557  
 1853 01:57:09.271853  00d00000 ################################################################
 1854 01:57:09.272002  
 1855 01:57:09.351634  00d80000 ################### done.
 1856 01:57:09.351759  
 1857 01:57:09.355506  The bootfile was 14306720 bytes long.
 1858 01:57:09.355591  
 1859 01:57:09.358208  Sending tftp read request... done.
 1860 01:57:09.358292  
 1861 01:57:09.361316  Waiting for the transfer... 
 1862 01:57:09.361423  
 1863 01:57:09.600296  00000000 ################################################################
 1864 01:57:09.600442  
 1865 01:57:09.834244  00080000 ################################################################
 1866 01:57:09.834383  
 1867 01:57:10.069481  00100000 ################################################################
 1868 01:57:10.069628  
 1869 01:57:10.303084  00180000 ################################################################
 1870 01:57:10.303239  
 1871 01:57:10.537558  00200000 ################################################################
 1872 01:57:10.537710  
 1873 01:57:10.775657  00280000 ################################################################
 1874 01:57:10.775805  
 1875 01:57:11.012402  00300000 ################################################################
 1876 01:57:11.012551  
 1877 01:57:11.251337  00380000 ################################################################
 1878 01:57:11.251484  
 1879 01:57:11.484126  00400000 ################################################################
 1880 01:57:11.484278  
 1881 01:57:11.720053  00480000 ################################################################
 1882 01:57:11.720203  
 1883 01:57:11.953887  00500000 ################################################################
 1884 01:57:11.954034  
 1885 01:57:12.229027  00580000 ################################################################
 1886 01:57:12.229193  
 1887 01:57:12.493144  00600000 ################################################################
 1888 01:57:12.493304  
 1889 01:57:12.729117  00680000 ################################################################
 1890 01:57:12.729274  
 1891 01:57:12.975573  00700000 ################################################################
 1892 01:57:12.975717  
 1893 01:57:13.222417  00780000 ################################################################
 1894 01:57:13.222555  
 1895 01:57:13.340032  00800000 ############################### done.
 1896 01:57:13.340169  
 1897 01:57:13.343211  Sending tftp read request... done.
 1898 01:57:13.343286  
 1899 01:57:13.343355  Waiting for the transfer... 
 1900 01:57:13.343418  
 1901 01:57:13.346295  00000000 # done.
 1902 01:57:13.346370  
 1903 01:57:13.353300  Command line loaded dynamically from TFTP file: 8713726/tftp-deploy-8wvewekw/kernel/cmdline
 1904 01:57:13.353421  
 1905 01:57:13.376024  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/8713726/extract-nfsrootfs-2_kilr0b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1906 01:57:13.376115  
 1907 01:57:13.383016  Shutting down all USB controllers.
 1908 01:57:13.383096  
 1909 01:57:13.386090  Removing current net device
 1910 01:57:13.386164  
 1911 01:57:13.395072  Finalizing coreboot
 1912 01:57:13.395154  
 1913 01:57:13.395220  
 1914 01:57:13.395281  
 1915 01:57:13.401987  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1916 01:57:13.402090  
 1917 01:57:13.402166  SMI# #0
 1918 01:57:13.408470  Exiting depthcharge with code 4 at timestamp: 18526114
 1919 01:57:13.408554  
 1920 01:57:13.408621  
 1921 01:57:13.408684  Starting kernel ...
 1922 01:57:13.408743  
 1923 01:57:13.408800  
 1924 01:57:13.408857  
 1925 01:57:13.409245  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1926 01:57:13.409344  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1927 01:57:13.409433  Setting prompt string to ['Linux version [0-9]']
 1928 01:57:13.409505  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}']
 1929 01:57:13.409575  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)
 1930 01:57:13.896317  
 1931 01:57:13.896468  
 1932 01:57:13.898976  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1933 01:57:13.899062  
 1934 01:57:13.902558  SMI# #0
 1935 01:57:13.905968  Chrome EC: Set SMI mask to 0x0000000000000000
 1936 01:57:13.909030  Chrome EC: UHEPI supported
 1937 01:57:13.912583  Clearing pending EC events. Error code 1 is expected.
 1938 01:57:13.916189  EC returned error result code 9
 1939 01:57:13.919091  Chrome EC: Set SCI mask to 0x00000000142609fb
 1940 01:57:14.872853  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1941 01:57:14.873011  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.
 1942 01:57:14.873103  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']
 1943 01:57:14.873182  Using line separator: #'\n'#
 1944 01:57:14.873246  No login prompt set.
 1945 01:57:14.873312  Parsing kernel messages
 1946 01:57:14.873378  ['-\\[ 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']
 1947 01:57:14.873489  [login-action] Waiting for messages, (timeout 00:04:33)
 1948 01:57:14.891975  [    0.000000] Linux version 5.10.162-cip24 (KernelCI@build-j847893-x86-64-gcc-10-x86-64-defconfig-x86-chromeboof5kqb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 14 01:45:57 UTC 2023
 1949 01:57:14.912402  [    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/8713726/extract-nfsrootfs-2_kilr0b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1950 01:57:14.921822  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1951 01:57:14.928398  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1952 01:57:14.931587  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1953 01:57:14.938341  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1954 01:57:14.949216  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1955 01:57:14.951709  [    0.000000] BIOS-provided physical RAM map:
 1956 01:57:14.957724  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1957 01:57:14.961351  
 1958 01:57:14.967848  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1959 01:57:14.974375  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1960 01:57:14.980901  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1961 01:57:14.987412  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1962 01:57:14.993825  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1963 01:57:15.000816  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1964 01:57:15.007170  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1965 01:57:15.013862  [    0.000000] NX (Execute Disable) protection: active
 1966 01:57:15.017095  [    0.000000] SMBIOS 2.7 present.
 1967 01:57:15.020626  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1968 01:57:15.024330  [    0.000000] tsc: Fast TSC calibration using PIT
 1969 01:57:15.030554  [    0.000000] tsc: Detected 1597.118 MHz processor
 1970 01:57:15.037123  [    0.001233] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1971 01:57:15.043748  [    0.001725] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1972 01:57:15.046586  [    0.003294] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1973 01:57:15.053650  [    0.009838] check: Scanning 1 areas for low memory corruption
 1974 01:57:15.056467  [    0.009848] Using GB pages for direct mapping
 1975 01:57:15.063057  [    0.010252] RAMDISK: [mem 0x377c2000-0x37ffffff]
 1976 01:57:15.066940  [    0.010259] ACPI: Early table checksum verification disabled
 1977 01:57:15.073583  [    0.010265] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1978 01:57:15.082912  [    0.010275] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1979 01:57:15.089867  [    0.010286] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1980 01:57:15.099135  [    0.010298] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1981 01:57:15.102573  [    0.010307] ACPI: FACS 0x00000000CDE2E240 000040
 1982 01:57:15.112237  [    0.010314] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1983 01:57:15.122826  [    0.010323] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1984 01:57:15.129301  [    0.010331] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1985 01:57:15.138801  [    0.010338] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1986 01:57:15.145219  [    0.010346] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1987 01:57:15.155331  [    0.010354] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1988 01:57:15.165526  [    0.010362] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1989 01:57:15.171890  [    0.010370] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1990 01:57:15.181955  [    0.010378] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1991 01:57:15.188717  [    0.010386] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1992 01:57:15.195454  [    0.010389] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1993 01:57:15.201552  [    0.010393] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1994 01:57:15.208422  [    0.010396] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1995 01:57:15.214762  [    0.010399] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1996 01:57:15.224526  [    0.010403] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1997 01:57:15.231158  [    0.010406] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1998 01:57:15.237817  [    0.010409] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1999 01:57:15.244122  [    0.010412] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 2000 01:57:15.250669  [    0.010415] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 2001 01:57:15.257345  [    0.010419] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 2002 01:57:15.263872  [    0.010422] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 2003 01:57:15.270644  [    0.010487] No NUMA configuration found
 2004 01:57:15.277304  [    0.010490] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 2005 01:57:15.280621  [    0.010498] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 2006 01:57:15.283649  [    0.010534] Zone ranges:
 2007 01:57:15.290789  [    0.010538]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2008 01:57:15.297194  [    0.010543]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2009 01:57:15.303660  [    0.010547]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 2010 01:57:15.306771  [    0.010552] Movable zone start for each node
 2011 01:57:15.310595  [    0.010555] Early memory node ranges
 2012 01:57:15.316584  [    0.010558]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2013 01:57:15.323172  [    0.010562]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 2014 01:57:15.330025  [    0.010565]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 2015 01:57:15.336511  [    0.010569] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 2016 01:57:15.343226  [    0.010595] On node 0, zone DMA: 1 pages in unavailable ranges
 2017 01:57:15.349459  [    0.010631] On node 0, zone DMA: 96 pages in unavailable ranges
 2018 01:57:15.356839  [    0.026606] On node 0, zone Normal: 8947 pages in unavailable ranges
 2019 01:57:15.359595  [    0.026679] On node 0, zone Normal: 4096 pages in unavailable ranges
 2020 01:57:15.365944  [    0.026745] ACPI: PM-Timer IO Port: 0x418
 2021 01:57:15.369944  [    0.026759] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 2022 01:57:15.379393  [    0.026779] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 2023 01:57:15.386195  [    0.026791] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 2024 01:57:15.392256  [    0.026796] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2025 01:57:15.399625  [    0.026801] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2026 01:57:15.402187  [    0.026811] Using ACPI (MADT) for SMP configuration information
 2027 01:57:15.408919  [    0.026815] ACPI: HPET id: 0x10228201 base: 0xfed00000
 2028 01:57:15.411911  [    0.026823] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 2029 01:57:15.422213  [    0.026845] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2030 01:57:15.428889  [    0.026850] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2031 01:57:15.435097  [    0.026854] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 2032 01:57:15.445470  [    0.026857] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 2033 01:57:15.451928  [    0.026860] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 2034 01:57:15.458607  [    0.026863] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 2035 01:57:15.465358  [    0.026866] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 2036 01:57:15.468992  
 2037 01:57:15.471690  [    0.026872] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 2038 01:57:15.481402  [    0.026879] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2039 01:57:15.485200  
 2040 01:57:15.491553  [    0.034371] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 2041 01:57:15.498506  [    0.034917] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 2042 01:57:15.504562  [    0.034984] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 2043 01:57:15.508101  [    0.034988] Policy zone: Normal
 2044 01:57:15.531336  [    0.035001] 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/8713726/extract-nfsrootfs-2_kilr0b,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2045 01:57:15.537779  [    0.036071] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2046 01:57:15.544166  [    0.036556] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2047 01:57:15.550577  [    0.036585] mem auto-init: stack:off, heap alloc:off, heap free:off
 2048 01:57:15.563879  [    0.071178] Memory: 3941512K/4141744K available (18450K kernel code, 3459K rwdata, 7988K rodata, 2016K init, 13316K bss, 199972K reserved, 0K cma-reserved)
 2049 01:57:15.570723  [    0.071293] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 2050 01:57:15.577682  [    0.071343] ftrace: allocating 52794 entries in 207 pages
 2051 01:57:15.583539  [    0.119847] ftrace: allocated 207 pages with 6 groups
 2052 01:57:15.587418  [    0.120100] Running RCU self tests
 2053 01:57:15.590310  [    0.120111] rcu: Hierarchical RCU implementation.
 2054 01:57:15.593522  [    0.120114] rcu: 	RCU event tracing is enabled.
 2055 01:57:15.600206  [    0.120117] rcu: 	RCU lockdep checking is enabled.
 2056 01:57:15.606631  [    0.120120] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 2057 01:57:15.610527  [    0.120124] 	Rude variant of Tasks RCU enabled.
 2058 01:57:15.617060  [    0.120127] 	Tracing variant of Tasks RCU enabled.
 2059 01:57:15.623096  [    0.120130] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2060 01:57:15.630392  [    0.120133] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 2061 01:57:15.636774  [    0.127725] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 2062 01:57:15.639794  [    0.128045] random: crng init done
 2063 01:57:15.643498  [    0.128147] Console: colour dummy device 80x25
 2064 01:57:15.646284  [    0.154098] printk: console [ttyS0] enabled
 2065 01:57:15.656557  [    0.154244] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2066 01:57:15.659472  [    0.154505] ... MAX_LOCKDEP_SUBCLASSES:  8
 2067 01:57:15.663424  [    0.154646] ... MAX_LOCK_DEPTH:          48
 2068 01:57:15.669774  [    0.154791] ... MAX_LOCKDEP_KEYS:        8192
 2069 01:57:15.672690  [    0.154941] ... CLASSHASH_SIZE:          4096
 2070 01:57:15.676411  [    0.155091] ... MAX_LOCKDEP_ENTRIES:     32768
 2071 01:57:15.682611  [    0.155244] ... MAX_LOCKDEP_CHAINS:      65536
 2072 01:57:15.685982  [    0.155397] ... CHAINHASH_SIZE:          32768
 2073 01:57:15.692429  [    0.155550]  memory used by lock dependency info: 6365 kB
 2074 01:57:15.696050  [    0.155734]  memory used for stack traces: 4224 kB
 2075 01:57:15.702185  [    0.155898]  per task-struct memory footprint: 1920 bytes
 2076 01:57:15.705578  [    0.156132] ACPI: Core revision 20200925
 2077 01:57:15.715794  [    0.156543] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 2078 01:57:15.718815  [    0.156902] APIC: Switch to symmetric I/O mode setup
 2079 01:57:15.725962  [    0.157514] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 2080 01:57:15.735942  [    0.161891] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170582522da, max_idle_ns: 440795203825 ns
 2081 01:57:15.745114  [    0.162267] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.23 BogoMIPS (lpj=1597118)
 2082 01:57:15.751683  [    0.162625] pid_max: default: 32768 minimum: 301
 2083 01:57:15.755791  [    0.162842] LSM: Security Framework initializing
 2084 01:57:15.758187  [    0.163273] SELinux:  Initializing.
 2085 01:57:15.761794  [    0.163433] LSM support for eBPF active
 2086 01:57:15.772074  [    0.163602] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2087 01:57:15.778560  [    0.163868] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2088 01:57:15.788636  [    0.165223] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 2089 01:57:15.794951  [    0.165346] LVT offset 1 assigned for vector 0xf9
 2090 01:57:15.801411  [    0.165519] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 2091 01:57:15.807935  [    0.165721] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 2092 01:57:15.814436  [    0.166261] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2093 01:57:15.821482  [    0.166550] Spectre V2 : Mitigation: Retpolines
 2094 01:57:15.827878  [    0.166706] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2095 01:57:15.835016  [    0.166984] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2096 01:57:15.841359  [    0.167210] Spectre V2 : Enabling Speculation Barrier for firmware calls
 2097 01:57:15.848228  [    0.167254] RETBleed: Mitigation: untrained return thunk
 2098 01:57:15.854060  [    0.167439] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 2099 01:57:15.864101  [    0.167723] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 2100 01:57:15.867965  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2101 01:57:15.870660  [    0.174961] ------------[ cut here ]------------
 2102 01:57:15.880816  [    0.175135] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2103 01:57:15.887315  [    0.175146] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2104 01:57:15.890433  [    0.175550] Modules linked in:
 2105 01:57:15.896555  [    0.175664] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.162-cip24 #1
 2106 01:57:15.903341  [    0.175889] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2107 01:57:15.909946  [    0.176256] RIP: 0010:apply_returns+0x1f5/0x220
 2108 01:57:15.926691  [    0.176414] 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 c0 11 9f 94 c6 05 2a 48 e4 01 01 e8 c6 c5 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2109 01:57:15.932747  [    0.177034] RSP: 0000:ffffffff94c03de0 EFLAGS: 00010282
 2110 01:57:15.939879  [    0.177254] RAX: 0000000000000000 RBX: ffffffff956d12a4 RCX: 0000000000000000
 2111 01:57:15.945948  [    0.177495] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9317ab01
 2112 01:57:15.952923  [    0.177736] RBP: ffffffff946d1220 R08: 0000000000000001 R09: 0000000000000001
 2113 01:57:15.962714  [    0.177977] R10: ffffffff94c8fd20 R11: 3fffffffffffffff R12: ffffffff956e848c
 2114 01:57:15.968961  [    0.178254] R13: cccccccccccccccc R14: ffffffff946d1225 R15: 0000000000000000
 2115 01:57:15.975802  [    0.178496] FS:  0000000000000000(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 2116 01:57:15.982524  [    0.178768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2117 01:57:15.988951  [    0.178964] CR2: ffff8fe06efff000 CR3: 0000000094026000 CR4: 00000000001506f0
 2118 01:57:15.992231  [    0.179205] Call Trace:
 2119 01:57:15.995383  [    0.179273]  alternative_instructions+0x7d/0x143
 2120 01:57:15.999087  [    0.179435]  check_bugs+0xece/0xf2a
 2121 01:57:16.002247  [    0.179563]  start_kernel+0x517/0x54d
 2122 01:57:16.008701  [    0.179697]  secondary_startup_64_no_verify+0xc2/0xcb
 2123 01:57:16.012254  [    0.179880] irq event stamp: 1687
 2124 01:57:16.019156  [    0.180000] hardirqs last  enabled at (1695): [<ffffffff9317ab01>] console_unlock+0x4d1/0x5f0
 2125 01:57:16.029043  [    0.180255] hardirqs last disabled at (1706): [<ffffffff9317aa74>] console_unlock+0x444/0x5f0
 2126 01:57:16.038955  [    0.180543] softirqs last  enabled at (1704): [<ffffffff9310b0d1>] irq_enter_rcu+0x71/0x80
 2127 01:57:16.045245  [    0.180822] softirqs last disabled at (1703): [<ffffffff9310b0b6>] irq_enter_rcu+0x56/0x80
 2128 01:57:16.048514  [    0.181102] ---[ end trace 1530e77902b63d87 ]---
 2129 01:57:16.048785  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']
 2130 01:57:16.048868  login-action: kernel 'warning'
 2131 01:57:16.048942  [login-action] Waiting for messages, (timeout 00:04:32)
 2132 01:57:16.055035  [    0.184763] Freeing SMP alternatives memory: 44K
 2133 01:57:16.061996  [    0.185500] smpboot: CPU 0 Converting physical 2 to logical die 0
 2134 01:57:16.071312  [    0.287835] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2135 01:57:16.078511  [    0.288250] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2136 01:57:16.081481  [    0.288262] ... version:                0
 2137 01:57:16.085070  [    0.288403] ... bit width:              48
 2138 01:57:16.088071  [    0.288546] ... generic registers:      6
 2139 01:57:16.094726  [    0.288686] ... value mask:             0000ffffffffffff
 2140 01:57:16.100956  [    0.288868] ... max period:             00007fffffffffff
 2141 01:57:16.104755  [    0.289050] ... fixed-purpose events:   0
 2142 01:57:16.107790  [    0.289255] ... event mask:             000000000000003f
 2143 01:57:16.110938  
 2144 01:57:16.114484  [    0.289750] rcu: Hierarchical SRCU implementation.
 2145 01:57:16.117590  [    0.291412] smp: Bringing up secondary CPUs ...
 2146 01:57:16.124018  [    0.292147] x86: Booting SMP configuration:
 2147 01:57:16.127907  [    0.292282] .... node  #0, CPUs:      #1
 2148 01:57:16.130725  [    0.293422] smp: Brought up 1 node, 2 CPUs
 2149 01:57:16.134194  [    0.293615] smpboot: Max logical packages: 1
 2150 01:57:16.140707  [    0.294256] smpboot: Total of 2 processors activated (6388.47 BogoMIPS)
 2151 01:57:16.144008  [    0.295630] devtmpfs: initialized
 2152 01:57:16.150668  [    0.296426] x86/mm: Memory block size: 128MB
 2153 01:57:16.160744  [    0.299344] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2154 01:57:16.167356  [    0.299344] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2155 01:57:16.170198  [    0.299851] pinctrl core: initialized pinctrl subsystem
 2156 01:57:16.177333  [    0.300460] PM: RTC time: 01:57:13, date: 2023-01-14
 2157 01:57:16.180383  [    0.301066] NET: Registered protocol family 16
 2158 01:57:16.186629  [    0.301768] audit: initializing netlink subsys (disabled)
 2159 01:57:16.193280  [    0.302320] audit: type=2000 audit(1673661433.145:1): state=initialized audit_enabled=0 res=1
 2160 01:57:16.199913  [    0.302845] thermal_sys: Registered thermal governor 'step_wise'
 2161 01:57:16.206705  [    0.302849] thermal_sys: Registered thermal governor 'user_space'
 2162 01:57:16.209872  [    0.303321] cpuidle: using governor menu
 2163 01:57:16.213205  [    0.303795] ACPI: bus type PCI registered
 2164 01:57:16.223285  [    0.304323] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2165 01:57:16.229576  [    0.304641] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2166 01:57:16.240120  [    0.304874] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2167 01:57:16.245966  [    0.305237] PCI: Using configuration type 1 for base access
 2168 01:57:16.249636  [    0.321578] Kprobes globally optimized
 2169 01:57:16.255811  [    0.321750] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2170 01:57:16.262639  [    0.321750] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2171 01:57:16.268966  [    0.322373] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2172 01:57:16.276351  [    0.325370] ACPI: Added _OSI(Module Device)
 2173 01:57:16.279106  [    0.325522] ACPI: Added _OSI(Processor Device)
 2174 01:57:16.282195  [    0.325678] ACPI: Added _OSI(3.0 _SCP Extensions)
 2175 01:57:16.288949  [    0.325843] ACPI: Added _OSI(Processor Aggregator Device)
 2176 01:57:16.292540  [    0.326030] ACPI: Added _OSI(Linux-Dell-Video)
 2177 01:57:16.299035  [    0.326186] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2178 01:57:16.305689  [    0.326263] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2179 01:57:16.308819  [    0.343498] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2180 01:57:16.311917  
 2181 01:57:16.311997  [    0.354898] ACPI: EC: EC started
 2182 01:57:16.318724  [    0.355032] ACPI: EC: interrupt blocked
 2183 01:57:16.321736  [    0.355651] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2184 01:57:16.328410  [    0.355830] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2185 01:57:16.335164  [    0.356081] ACPI: Interpreter enabled
 2186 01:57:16.338791  [    0.356277] ACPI: (supports S0 S1 S3 S4 S5)
 2187 01:57:16.342487  [    0.356425] ACPI: Using IOAPIC for interrupt routing
 2188 01:57:16.352065  [    0.356636] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2189 01:57:16.358547  [    0.357707] ACPI: Enabled 3 GPEs in block 00 to 1F
 2190 01:57:16.361512  [    0.360480] ACPI: Power Resource [P0U2] (off)
 2191 01:57:16.364683  [    0.360806] ACPI: Power Resource [P3U2] (off)
 2192 01:57:16.368223  [    0.362629] ACPI: Power Resource [P0U3] (off)
 2193 01:57:16.371190  
 2194 01:57:16.375280  [    0.362916] ACPI: Power Resource [P3U3] (off)
 2195 01:57:16.377966  [    0.373219] ACPI: Power Resource [PRIC] (on)
 2196 01:57:16.381542  [    0.399811] ACPI: Power Resource [PRIC] (on)
 2197 01:57:16.388305  [    0.431079] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2198 01:57:16.398271  [    0.431264] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2199 01:57:16.404502  [    0.431783] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2200 01:57:16.414570  [    0.432070] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2201 01:57:16.427537  [    0.432369] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2202 01:57:16.430668  [    0.432921] PCI host bridge to bus 0000:00
 2203 01:57:16.437554  [    0.433258] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2204 01:57:16.444270  [    0.433493] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2205 01:57:16.450810  [    0.433726] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2206 01:57:16.456909  [    0.433961] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2207 01:57:16.463740  [    0.434257] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2208 01:57:16.470214  [    0.434492] pci_bus 0000:00: root bus resource [bus 00-ff]
 2209 01:57:16.476711  [    0.434738] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2210 01:57:16.483451  [    0.435571] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2211 01:57:16.489908  [    0.435794] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2212 01:57:16.496935  [    0.436051] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2213 01:57:16.503477  [    0.436263] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2214 01:57:16.510137  [    0.436462] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2215 01:57:16.516686  [    0.436683] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2216 01:57:16.519673  [    0.436918] pci 0000:00:01.0: enabling Extended Tags
 2217 01:57:16.522943  [    0.437161] pci 0000:00:01.0: supports D1 D2
 2218 01:57:16.529774  [    0.437256] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2219 01:57:16.536214  [    0.437841] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2220 01:57:16.542962  [    0.438063] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2221 01:57:16.549642  [    0.438293] pci 0000:00:01.1: enabling Extended Tags
 2222 01:57:16.552785  [    0.438519] pci 0000:00:01.1: supports D1 D2
 2223 01:57:16.559567  [    0.438915] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2224 01:57:16.562766  [    0.439514] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2225 01:57:16.569173  [    0.439768] pci 0000:00:02.2: enabling Extended Tags
 2226 01:57:16.575578  [    0.440010] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2227 01:57:16.582487  [    0.440627] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2228 01:57:16.585671  [    0.440881] pci 0000:00:02.4: enabling Extended Tags
 2229 01:57:16.592862  [    0.441121] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2230 01:57:16.598942  [    0.441626] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2231 01:57:16.605723  [    0.442101] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2232 01:57:16.612021  [    0.442271] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2233 01:57:16.618741  [    0.442523] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2234 01:57:16.625270  [    0.442743] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2235 01:57:16.631799  [    0.442964] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2236 01:57:16.635440  [    0.443262] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2237 01:57:16.641929  [    0.443742] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2238 01:57:16.648550  [    0.444313] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2239 01:57:16.655352  [    0.444546] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2240 01:57:16.662192  [    0.444920] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2241 01:57:16.667996  [    0.445536] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2242 01:57:16.675136  [    0.445760] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2243 01:57:16.678865  [    0.446076] pci 0000:00:12.0: supports D1 D2
 2244 01:57:16.684389  [    0.446226] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2245 01:57:16.691493  [    0.446590] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2246 01:57:16.697552  [    0.447398] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2247 01:57:16.701494  [    0.448007] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2248 01:57:16.711288  [    0.448236] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2249 01:57:16.714535  [    0.448351] pci 0000:00:14.7: PME# supported from D3cold
 2250 01:57:16.721195  [    0.448868] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2251 01:57:16.727669  [    0.449502] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2252 01:57:16.733950  [    0.449954] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2253 01:57:16.737709  [    0.450465] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2254 01:57:16.743490  [    0.450925] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2255 01:57:16.750243  [    0.451379] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2256 01:57:16.756963  [    0.452016] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2257 01:57:16.763616  [    0.452282] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2258 01:57:16.769964  [    0.452799] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2259 01:57:16.773886  [    0.453544] pci 0000:00:02.2: PCI bridge to [bus 01]
 2260 01:57:16.780373  [    0.453725] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2261 01:57:16.786405  [    0.454166] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2262 01:57:16.793242  [    0.454361] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2263 01:57:16.799983  [    0.454671] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2264 01:57:16.806749  [    0.455261] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2265 01:57:16.810006  [    0.458508] pci 0000:00:02.4: PCI bridge to [bus 02]
 2266 01:57:16.816047  [    0.458697] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2267 01:57:16.823183  [    0.461015] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2268 01:57:16.829344  [    0.461397] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2269 01:57:16.836270  [    0.461784] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2270 01:57:16.842838  [    0.462168] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2271 01:57:16.849533  [    0.462392] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2272 01:57:16.855504  [    0.462777] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2273 01:57:16.862514  [    0.463319] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2274 01:57:16.869115  [    0.463711] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2275 01:57:16.872626  [    0.468276] ACPI: EC: interrupt unblocked
 2276 01:57:16.875680  [    0.468430] ACPI: EC: event unblocked
 2277 01:57:16.881876  [    0.468565] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2278 01:57:16.885815  [    0.468746] ACPI: EC: GPE=0x3
 2279 01:57:16.892390  [    0.468857] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2280 01:57:16.898809  [    0.469098] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2281 01:57:16.905129  [    0.469603] iommu: Default domain type: Translated 
 2282 01:57:16.911614  [    0.470317] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2283 01:57:16.918501  [    0.470540] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2284 01:57:16.925292  [    0.470540] pci 0000:00:01.0: vgaarb: bridge control possible
 2285 01:57:16.928405  [    0.470540] vgaarb: loaded
 2286 01:57:16.931801  [    0.470983] SCSI subsystem initialized
 2287 01:57:16.934743  [    0.471465] ACPI: bus type USB registered
 2288 01:57:16.941588  [    0.472264] usbcore: registered new interface driver usbfs
 2289 01:57:16.945141  [    0.472495] usbcore: registered new interface driver hub
 2290 01:57:16.951399  [    0.472704] usbcore: registered new device driver usb
 2291 01:57:16.954739  [    0.490369] pps_core: LinuxPPS API ver. 1 registered
 2292 01:57:16.964721  [    0.490546] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2293 01:57:16.967886  [    0.491267] PTP clock support registered
 2294 01:57:16.974360  [    0.491467] Advanced Linux Sound Architecture Driver Initialized.
 2295 01:57:16.977739  [    0.492636] NetLabel: Initializing
 2296 01:57:16.984036  [    0.492758] NetLabel:  domain hash size = 128
 2297 01:57:16.987448  [    0.492909] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2298 01:57:16.994106  [    0.493155] NetLabel:  unlabeled traffic allowed by default
 2299 01:57:16.997280  [    0.493352] PCI: Using ACPI for IRQ routing
 2300 01:57:17.003967  [    0.495182] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2301 01:57:17.010740  [    0.495256] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2302 01:57:17.013763  [    0.498342] clocksource: Switched to clocksource tsc-early
 2303 01:57:17.016787  [    0.848432] VFS: Disk quotas dquot_6.6.0
 2304 01:57:17.020503  
 2305 01:57:17.026701  [    0.848610] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2306 01:57:17.030247  [    0.849139] pnp: PnP ACPI init
 2307 01:57:17.036668  [    0.849746] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2308 01:57:17.039745  [    0.850453] system 00:03: [io  0x0900-0x09fe] has been reserved
 2309 01:57:17.046944  [    0.850835] system 00:04: [io  0x0200] has been reserved
 2310 01:57:17.053227  [    0.851028] system 00:04: [io  0x0204] has been reserved
 2311 01:57:17.056866  [    0.851213] system 00:04: [io  0x0800-0x087f] has been reserved
 2312 01:57:17.063683  [    0.851418] system 00:04: [io  0x0880-0x08ff] has been reserved
 2313 01:57:17.066532  [    0.853411] pnp: PnP ACPI: found 6 devices
 2314 01:57:17.076490  [    0.864692] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2315 01:57:17.080114  [    0.865103] NET: Registered protocol family 2
 2316 01:57:17.089928  [    0.865455] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2317 01:57:17.096175  [    0.866754] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2318 01:57:17.106231  [    0.867177] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2319 01:57:17.112646  [    0.867712] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2320 01:57:17.119273  [    0.869034] TCP: Hash tables configured (established 32768 bind 32768)
 2321 01:57:17.126025  [    0.869682] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2322 01:57:17.132597  [    0.870108] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2323 01:57:17.139059  [    0.870488] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2324 01:57:17.145804  [    0.871005] NET: Registered protocol family 1
 2325 01:57:17.148900  [    0.871774] RPC: Registered named UNIX socket transport module.
 2326 01:57:17.155684  [    0.872013] RPC: Registered udp transport module.
 2327 01:57:17.158887  [    0.872177] RPC: Registered tcp transport module.
 2328 01:57:17.165277  [    0.872340] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2329 01:57:17.171964  [    0.872934] NET: Registered protocol family 44
 2330 01:57:17.175027  [    0.873113] pci 0000:00:02.2: PCI bridge to [bus 01]
 2331 01:57:17.182068  [    0.873292] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2332 01:57:17.189137  [    0.873541] pci 0000:00:02.4: PCI bridge to [bus 02]
 2333 01:57:17.195084  [    0.873717] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2334 01:57:17.201894  [    0.873958] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2335 01:57:17.205154  [    0.874170] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2336 01:57:17.208672  
 2337 01:57:17.211691  [    0.874381] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2338 01:57:17.217924  [    0.874603] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2339 01:57:17.224911  [    0.874818] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2340 01:57:17.231311  [    0.875033] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2341 01:57:17.237795  [    0.875248] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2342 01:57:17.241485  [    0.875617] pci 0000:00:01.0: disabling ATS
 2343 01:57:17.251568  [    0.875770] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2344 01:57:17.257499  [    0.876234] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2345 01:57:17.264210  [    0.877256] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2346 01:57:17.267736  [    0.878125] PCI: CLS 64 bytes, default 64
 2347 01:57:17.270799  [    0.878565] Unpacking initramfs...
 2348 01:57:17.274567  [    1.082487] Freeing initrd memory: 8440K
 2349 01:57:17.281052  [    1.082636] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2350 01:57:17.290793  [    1.082858] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2351 01:57:17.294169  [    1.083175] LVT offset 0 assigned for vector 0x400
 2352 01:57:17.297770  [    1.083417] perf: AMD IBS detected (0x000007ff)
 2353 01:57:17.300470  [    1.083655] kvm: no hardware support
 2354 01:57:17.306870  [    1.083889] kvm: Nested Virtualization enabled
 2355 01:57:17.310507  [    1.084051] SVM: kvm: Nested Paging enabled
 2356 01:57:17.313588  [    1.084198] SVM: Virtual VMLOAD VMSAVE supported
 2357 01:57:17.317247  
 2358 01:57:17.320468  [    1.084357] SVM: Virtual GIF supported
 2359 01:57:17.326692  [    1.086025] check: Scanning for low memory corruption every 60 seconds
 2360 01:57:17.330350  [    1.087675] Initialise system trusted keyrings
 2361 01:57:17.336934  [    1.088027] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2362 01:57:17.340351  [    1.100830] NFS: Registering the id_resolver key type
 2363 01:57:17.347298  [    1.101039] Key type id_resolver registered
 2364 01:57:17.350246  [    1.101208] Key type id_legacy registered
 2365 01:57:17.353563  [    1.117154] Key type asymmetric registered
 2366 01:57:17.359693  [    1.117322] Asymmetric key parser 'x509' registered
 2367 01:57:17.366704  [    1.117538] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2368 01:57:17.369626  [    1.117802] io scheduler mq-deadline registered
 2369 01:57:17.372902  [    1.117969] io scheduler kyber registered
 2370 01:57:17.376680  
 2371 01:57:17.379628  [    1.118289] test_firmware: interface ready
 2372 01:57:17.383144  [    1.120347] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2373 01:57:17.389807  [    1.121093] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2374 01:57:17.392972  [    1.122083] ACPI: AC Adapter [AC] (on-line)
 2375 01:57:17.396400  
 2376 01:57:17.406608  [    1.122480] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2377 01:57:17.410915  [    1.123375] ACPI: Lid Switch [LID0]
 2378 01:57:17.414294  [    1.123660] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2379 01:57:17.418672  
 2380 01:57:17.418755  [    1.124085] ACPI: Power Button [PWRF]
 2381 01:57:17.426096  [    1.124479] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2382 01:57:17.437504  [    1.125264] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2383 01:57:17.441460  [    1.125719] ACPI: \_PR_.P000: Found 2 idle states
 2384 01:57:17.445019  [    1.126377] ACPI: \_PR_.P001: Found 2 idle states
 2385 01:57:17.452787  [    1.128767] thermal LNXTHERM:00: registered as thermal_zone0
 2386 01:57:17.456845  [    1.128973] ACPI: Thermal Zone [THRM] (22 C)
 2387 01:57:17.460846  [    1.129503] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2388 01:57:17.469654  [    1.132445] battery: ACPI: Battery Slot [BAT0] (battery present)
 2389 01:57:17.472523  [    1.132539] printk: console [ttyS0] disabled
 2390 01:57:17.479664  [    1.133292] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2391 01:57:17.485999  [    2.109343] tsc: Refined TSC clocksource calibration: 1597.001 MHz
 2392 01:57:17.489348  [    2.117526] printk: console [ttyS0] enabled
 2393 01:57:17.499182  [    2.127071] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170513f5222, max_idle_ns: 440795253942 ns
 2394 01:57:17.509115  [    2.132541] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2395 01:57:17.512627  [    3.771605] clocksource: Switched to clocksource tsc
 2396 01:57:17.515667  
 2397 01:57:17.518796  [    3.772275] Non-volatile memory driver v1.3
 2398 01:57:17.522291  [    3.780919] Linux agpgart interface v0.103
 2399 01:57:17.528585  [    3.786407] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2400 01:57:17.541829  [    3.802196] loop: module loaded
 2401 01:57:17.548689  [    3.805871] lkdtm: No crash points registered, enable through debugfs
 2402 01:57:17.556420  [    3.813819] e100: Intel(R) PRO/100 Network Driver
 2403 01:57:17.562937  [    3.818531] e100: Copyright(c) 1999-2006 Intel Corporation
 2404 01:57:17.566492  [    3.824059] e1000: Intel(R) PRO/1000 Network Driver
 2405 01:57:17.572689  [    3.828938] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2406 01:57:17.576227  [    3.834738] e1000e: Intel(R) PRO/1000 Network Driver
 2407 01:57:17.582379  [    3.839705] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2408 01:57:17.585904  [    3.845678] sky2: driver version 1.30
 2409 01:57:17.592409  [    3.849552] usbcore: registered new interface driver r8152
 2410 01:57:17.599059  [    3.855325] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2411 01:57:17.602035  [    3.861869] ehci-pci: EHCI PCI platform driver
 2412 01:57:17.609345  [    3.866755] ehci-pci 0000:00:12.0: EHCI Host Controller
 2413 01:57:17.616105  [    3.872524] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2414 01:57:17.622928  [    3.879978] ehci-pci 0000:00:12.0: debug port 2
 2415 01:57:17.628969  [    3.884694] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2416 01:57:17.640175  [    3.897547] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2417 01:57:17.649780  [    3.903755] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2418 01:57:17.656590  [    3.912051] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2419 01:57:17.663263  [    3.919276] usb usb1: Product: EHCI Host Controller
 2420 01:57:17.666166  [    3.924158] usb usb1: Manufacturer: Linux 5.10.162-cip24 ehci_hcd
 2421 01:57:17.673137  [    3.930253] usb usb1: SerialNumber: 0000:00:12.0
 2422 01:57:17.676076  [    3.935845] hub 1-0:1.0: USB hub found
 2423 01:57:17.679779  [    3.939699] hub 1-0:1.0: 2 ports detected
 2424 01:57:17.682648  
 2425 01:57:17.689830  [    3.944672] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2426 01:57:17.692528  [    3.950879] ohci-pci: OHCI PCI platform driver
 2427 01:57:17.699598  [    3.955373] uhci_hcd: USB Universal Host Controller Interface driver
 2428 01:57:17.705847  [    3.962119] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2429 01:57:17.712182  [    3.967998] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2430 01:57:17.722387  [    3.975633] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2431 01:57:17.732133  [    3.985790] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2432 01:57:17.738493  [    3.994073] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2433 01:57:17.742203  [    4.001297] usb usb2: Product: xHCI Host Controller
 2434 01:57:17.745332  
 2435 01:57:17.748466  [    4.006182] usb usb2: Manufacturer: Linux 5.10.162-cip24 xhci-hcd
 2436 01:57:17.755271  [    4.012278] usb usb2: SerialNumber: 0000:00:10.0
 2437 01:57:17.758231  [    4.017568] hub 2-0:1.0: USB hub found
 2438 01:57:17.761672  [    4.021439] hub 2-0:1.0: 4 ports detected
 2439 01:57:17.768636  [    4.026342] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2440 01:57:17.775185  [    4.031825] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2441 01:57:17.781968  [    4.039232] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2442 01:57:17.791763  [    4.045625] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2443 01:57:17.798559  [    4.054015] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2444 01:57:17.808438  [    4.062279] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2445 01:57:17.811649  [    4.069573] usb usb3: Product: xHCI Host Controller
 2446 01:57:17.818548  [    4.074456] usb usb3: Manufacturer: Linux 5.10.162-cip24 xhci-hcd
 2447 01:57:17.821473  [    4.080552] usb usb3: SerialNumber: 0000:00:10.0
 2448 01:57:17.828495  [    4.086160] hub 3-0:1.0: USB hub found
 2449 01:57:17.831640  [    4.089989] hub 3-0:1.0: 4 ports detected
 2450 01:57:17.838542  [    4.094935] usbcore: registered new interface driver usblp
 2451 01:57:17.844815  [    4.100472] usbcore: registered new interface driver usb-storage
 2452 01:57:17.851954  [    4.106766] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2453 01:57:17.861477  [    4.115735] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2454 01:57:17.871794  [    4.122560] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2455 01:57:17.875131  [    4.134020] i8042: Warning: Keylock active
 2456 01:57:17.882332  [    4.138298] serio: i8042 KBD port at 0x60,0x64 irq 1
 2457 01:57:17.885502  [    4.144478] rtc_cmos 00:01: RTC can wake from S4
 2458 01:57:17.893314  [    4.150238] rtc_cmos 00:01: registered as rtc0
 2459 01:57:17.900296  [    4.154862] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2460 01:57:17.909979  [    4.162200] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2461 01:57:17.916496  [    4.162460] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2462 01:57:17.922834  [    4.179391] sdhci: Secure Digital Host Controller Interface driver
 2463 01:57:17.926345  [    4.185583] sdhci: Copyright(c) Pierre Ossman
 2464 01:57:17.936302  [    4.190006] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2465 01:57:17.944217  [    4.201542] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2466 01:57:18.014755  [    4.272519] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2467 01:57:18.041673  [    4.295427] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2468 01:57:18.047778  [    4.302519] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2469 01:57:18.054477  [    4.310343] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2470 01:57:18.061293  [    4.319193] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2471 01:57:18.068510  [    4.325927] hid: raw HID events driver (C) Jiri Kosina
 2472 01:57:18.074934  [    4.331770] usbcore: registered new interface driver usbhid
 2473 01:57:18.078161  [    4.337348] usbhid: USB HID core driver
 2474 01:57:18.090615  [    4.344208] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2475 01:57:18.097953  [    4.345194] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2476 01:57:18.103917  [    4.352426] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2477 01:57:18.107232  [    4.360196] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2478 01:57:18.110854  
 2479 01:57:18.114595  [    4.371941] hub 1-1:1.0: USB hub found
 2480 01:57:18.120614  [    4.376308] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2481 01:57:18.127143  [    4.380217] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2482 01:57:18.130481  [    4.381833] hub 1-1:1.0: 4 ports detected
 2483 01:57:18.133503  [    4.392891] gre: GRE over IPv4 demultiplexor driver
 2484 01:57:18.140664  [    4.397799] ip_gre: GRE over IPv4 tunneling driver
 2485 01:57:18.146797  [    4.403790] IPv4 over IPsec tunneling driver
 2486 01:57:18.149932  [    4.408527] Initializing XFRM netlink socket
 2487 01:57:18.156455  [    4.413611] NET: Registered protocol family 10
 2488 01:57:18.160055  [    4.419650] Segment Routing with IPv6
 2489 01:57:18.169612  [    4.423663] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2490 01:57:18.173080  [    4.425062] ip6_gre: GRE over IPv6 tunneling driver
 2491 01:57:18.180365  [    4.431853] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2492 01:57:18.186767  [    4.434049] hub 2-1:1.0: USB hub found
 2493 01:57:18.189897  [    4.437344] NET: Registered protocol family 17
 2494 01:57:18.192973  [    4.444532] hub 2-1:1.0: 4 ports detected
 2495 01:57:18.196229  [    4.447954] Key type dns_resolver registered
 2496 01:57:18.206109  [    4.460508] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2497 01:57:18.212685  [    4.469211] microcode: CPU0: patch_level=0x06006705
 2498 01:57:18.216236  [    4.474126] microcode: CPU1: patch_level=0x06006705
 2499 01:57:18.222485  [    4.479080] microcode: Microcode Update Driver: v2.2.
 2500 01:57:18.225756  [    4.479090] IPI shorthand broadcast: enabled
 2501 01:57:18.232512  [    4.488563] sched_clock: Marking stable (4459168784, 29251216)->(4516471016, -28051016)
 2502 01:57:18.239817  [    4.496853] registered taskstats version 1
 2503 01:57:18.242711  [    4.500965] Loading compiled-in X.509 certificates
 2504 01:57:18.250060  [    4.507555] PM:   Magic number: 7:565:963
 2505 01:57:18.253209  [    4.511768] platform AAHB0000:00: hash matches
 2506 01:57:18.256294  [    4.516288] acpi AAHB0000:00: hash matches
 2507 01:57:18.263327  [    4.520415] memory memory14: hash matches
 2508 01:57:18.266493  [    4.524572] printk: console [netcon0] enabled
 2509 01:57:18.269527  [    4.528949] netconsole: network logging started
 2510 01:57:18.276461  [    4.534082] acpi_cpufreq: overriding BIOS provided _PSD data
 2511 01:57:18.283734  [    4.541055] IP-Config: Failed to open gretap0
 2512 01:57:18.286753  [    4.545465] IP-Config: Failed to open erspan0
 2513 01:57:18.292915  [    4.549829] IP-Config: No network devices available
 2514 01:57:18.299879  [    4.554850] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2515 01:57:18.309849  [    4.567570] modprobe (79) used greatest stack depth: 14208 bytes left
 2516 01:57:18.317249  [    4.574344] usb 2-3: new high-speed USB device number 3 using xhci_hcd
 2517 01:57:18.323500  [    4.574879] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2518 01:57:18.333227  [    4.580952] cryptomgr_probe (81) used greatest stack depth: 14168 bytes left
 2519 01:57:18.339954  [    4.587886] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2520 01:57:18.343103  [    4.594752] ALSA device list:
 2521 01:57:18.349565  [    4.603317] cfg80211: failed to load regulatory.db
 2522 01:57:18.353055  [    4.606339]   No soundcards found.
 2523 01:57:18.359190  [    4.614929] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2524 01:57:18.367883  [    4.625446] Freeing unused kernel image (initmem) memory: 2016K
 2525 01:57:18.379635  [    4.637402] Write protecting the kernel read-only data: 28672k
 2526 01:57:18.387611  [    4.644948] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2527 01:57:18.394606  [    4.651884] Freeing unused kernel image (rodata/data gap) memory: 204K
 2528 01:57:18.401494  [    4.658527] Run /init as init process
 2529 01:57:18.415399  [    4.673003] mkdir (83) used greatest stack depth: 13952 bytes left
 2530 01:57:18.435825  Loading, please wait...
 2531 01:57:18.457125  Starting version 247.3-7+deb11u1
 2532 01:57:18.463855  [    4.718876] systemd-udevd (101) used greatest stack depth: 13584 bytes left
 2533 01:57:18.473916  [    4.731298] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2534 01:57:18.476967  
 2535 01:57:18.494055  [    4.748420] usb 2-3: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2536 01:57:18.500928  [    4.756632] usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2537 01:57:18.507244  [    4.763771] usb 2-3: Product: USB 10/100/1000 LAN
 2538 01:57:18.510520  [    4.768480] usb 2-3: Manufacturer: Realtek
 2539 01:57:18.513656  [    4.772584] usb 2-3: SerialNumber: 001000001
 2540 01:57:18.572531  [    4.830296] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2541 01:57:18.576074  
 2542 01:57:18.615323  [    4.869528] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2543 01:57:18.622070  [    4.877930] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2544 01:57:18.628663  [    4.885265] usb 1-1.1: Product: HP TrueVision HD Camera
 2545 01:57:18.631816  [    4.890507] usb 1-1.1: Manufacturer: Foxlink
 2546 01:57:18.635268  [    4.894788] usb 1-1.1: SerialNumber: 0x0001
 2547 01:57:18.672039  [    4.926324] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2548 01:57:18.678949  [    4.934720] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2549 01:57:18.685582  [    4.942040] usb 2-1.1: Product: USB 10/100/1000 LAN
 2550 01:57:18.688261  [    4.946928] usb 2-1.1: Manufacturer: Realtek
 2551 01:57:18.691829  [    4.951209] usb 2-1.1: SerialNumber: 000000000000
 2552 01:57:18.781633  [    5.039150] usb 2-3: reset high-speed USB device number 3 using xhci_hcd
 2553 01:57:18.785309  
 2554 01:57:18.791631  [    5.045942] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2555 01:57:18.897497  [    5.151621] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2556 01:57:18.903788  [    5.159993] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2557 01:57:18.913522  [    5.168036] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2558 01:57:19.004849  [    5.258685] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2559 01:57:19.035734  [    5.293307] r8152 2-3:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2560 01:57:19.106078  [    5.363569] r8152 2-3:1.0 eth0: v1.11.11
 2561 01:57:19.189728  [    5.447284] r8152 2-1.1:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2562 01:57:19.254470  [    5.511898] r8152 2-1.1:1.0 eth1: v1.11.11
 2563 01:57:19.285592  [    5.543251] r8152 2-3:1.0 enx00e04c784178: renamed from eth0
 2564 01:57:19.302864  [    5.560363] r8152 2-1.1:1.0 enxf4f5e850e77e: renamed from eth1
 2565 01:57:19.321842  Begin: Loading essential drivers ... done.
 2566 01:57:19.325051  Begin: Running /scripts/init-premount ... done.
 2567 01:57:19.331970  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2568 01:57:19.341232  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2569 01:57:19.350752  Device /sys/class/net/enx00e04c784178 found
 2570 01:57:19.350838  done.
 2571 01:57:19.381944  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
 2572 01:57:19.385092  
 2573 01:57:19.410738  [    5.667984] mmc1: new HS200 MMC card at address 0001
 2574 01:57:19.417480  [    5.674833] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2575 01:57:19.430448  IP-Config: enx00e04c784178 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP[    5.679685] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2576 01:57:19.430540  
 2577 01:57:19.434186  [    5.692049] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2578 01:57:19.437118  
 2579 01:57:19.443572  [    5.698843] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2580 01:57:19.453850  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2581 01:57:19.460365  SIOCSIFFLAGS: Cannot assign requested address
 2582 01:57:19.464074  [    5.717948]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2583 01:57:19.470817  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2584 01:57:19.474091  SIOCSIFFLAGS: Cannot assign requested address
 2585 01:57:20.732674  [    6.986316] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c784178: link becomes ready
 2586 01:57:20.739364  [    6.995115] r8152 2-3:1.0 enx00e04c784178: carrier on
 2587 01:57:20.900713  IP-Config: no response after 2 secs - giving up
 2588 01:57:20.933446  IP-Config: enxf4f5e850e77e hardware address f4:f5:e8:50:e7:7e mtu 1500 DHCP
 2589 01:57:20.940322  IP-Config: enx00e04c784178 hardware address 00:e0:4c:78:41:78 mtu 1500 DHCP
 2590 01:57:20.946637  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2591 01:57:20.950050  SIOCSIFFLAGS: Cannot assign requested address
 2592 01:57:20.957031  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2593 01:57:20.960626  SIOCSIFFLAGS: Cannot assign requested address
 2594 01:57:20.966400  IP-Config: enx00e04c784178 complete (dhcp from 192.168.201.1):
 2595 01:57:20.973443   address: 192.168.201.18   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2596 01:57:20.979540   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2597 01:57:20.986433   host   : hp-11A-G6-EE-grunt-cbg-9                                        
 2598 01:57:20.993029   domain : lava-rack                                                       
 2599 01:57:20.996152   rootserver: 192.168.201.1 rootpath: 
 2600 01:57:20.999211   filename  : 
 2601 01:57:21.139131  [    7.396644] nfsmount (145) used greatest stack depth: 12680 bytes left
 2602 01:57:21.142274  done.
 2603 01:57:21.150226  Begin: Running /scripts/nfs-bottom ... done.
 2604 01:57:21.165299  Begin: Running /scripts/init-bottom ... done.
 2605 01:57:22.220958  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2606 01:57:22.414290  [    8.654976] 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)
 2607 01:57:22.433493  [    8.690708] systemd[1]: Detected architecture x86-64.
 2608 01:57:22.454468  
 2609 01:57:22.457939  Welcome to Debian GNU/Linux 11 (bullseye)!
 2610 01:57:22.458397  
 2611 01:57:22.467112  [    8.724398] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2612 01:57:22.671546  [    8.925801] systemd-getty-g (163) used greatest stack depth: 12656 bytes left
 2613 01:57:23.263270  [    9.517615] systemd[1]: Queued start job for default target Graphical Interface.
 2614 01:57:23.271647  [    9.528936] systemd[1]: Created slice system-getty.slice.
 2615 01:57:23.278183  [  OK  ] Created slice system-getty.slice.
 2616 01:57:23.286788  [    9.544207] systemd[1]: Created slice system-modprobe.slice.
 2617 01:57:23.293956  [  OK  ] Created slice system-modprobe.slice.
 2618 01:57:23.302273  [    9.559199] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2619 01:57:23.308546  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2620 01:57:23.318179  [    9.575153] systemd[1]: Created slice User and Session Slice.
 2621 01:57:23.324865  [  OK  ] Created slice User and Session Slice.
 2622 01:57:23.336139  [    9.590063] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2623 01:57:23.342946  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2624 01:57:23.353929  [    9.607919] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2625 01:57:23.360928  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2626 01:57:23.371835  [    9.625690] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2627 01:57:23.381716  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2628 01:57:23.388309  [    9.644725] systemd[1]: Reached target Local Encrypted Volumes.
 2629 01:57:23.394818  [  OK  ] Reached target Local Encrypted Volumes.
 2630 01:57:23.402740  [    9.659707] systemd[1]: Reached target Paths.
 2631 01:57:23.405831  [  OK  ] Reached target Paths.
 2632 01:57:23.413671  [    9.670661] systemd[1]: Reached target Remote File Systems.
 2633 01:57:23.420261  [  OK  ] Reached target Remote File Systems.
 2634 01:57:23.428631  [    9.685663] systemd[1]: Reached target Slices.
 2635 01:57:23.431678  [  OK  ] Reached target Slices.
 2636 01:57:23.439230  [    9.696477] systemd[1]: Reached target Swap.
 2637 01:57:23.442765  [  OK  ] Reached target Swap.
 2638 01:57:23.449820  [    9.707062] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2639 01:57:23.459890  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2640 01:57:23.467351  [    9.723878] systemd[1]: Listening on Journal Audit Socket.
 2641 01:57:23.473645  [  OK  ] Listening on Journal Audit Socket.
 2642 01:57:23.483275  [    9.739787] systemd[1]: Listening on Journal Socket (/dev/log).
 2643 01:57:23.489198  [  OK  ] Listening on Journal Socket (/dev/log).
 2644 01:57:23.498376  [    9.755208] systemd[1]: Listening on Journal Socket.
 2645 01:57:23.504912  [  OK  ] Listening on Journal Socket.
 2646 01:57:23.510915  [    9.767743] systemd[1]: Listening on Network Service Netlink Socket.
 2647 01:57:23.517471  [  OK  ] Listening on Network Service Netlink Socket.
 2648 01:57:23.528553  [    9.785665] systemd[1]: Listening on udev Control Socket.
 2649 01:57:23.535142  [  OK  ] Listening on udev Control Socket.
 2650 01:57:23.541949  [    9.798101] systemd[1]: Listening on udev Kernel Socket.
 2651 01:57:23.548208  [  OK  ] Listening on udev Kernel Socket.
 2652 01:57:23.555292  [    9.811963] systemd[1]: Mounting Huge Pages File System...
 2653 01:57:23.561624           Mounting Huge Pages File System...
 2654 01:57:23.569742  [    9.826685] systemd[1]: Mounting POSIX Message Queue File System...
 2655 01:57:23.576343           Mounting POSIX Message Queue File System...
 2656 01:57:23.588609  [    9.845720] systemd[1]: Mounting Kernel Debug File System...
 2657 01:57:23.594962           Mounting Kernel Debug File System...
 2658 01:57:23.606923  [    9.863927] systemd[1]: Mounting Kernel Trace File System...
 2659 01:57:23.613140           Mounting Kernel Trace File System...
 2660 01:57:23.637488  [    9.891555] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2661 01:57:23.644003           Starting Create list of st…odes for the current kernel...
 2662 01:57:23.655873  [    9.912962] systemd[1]: Starting Load Kernel Module configfs...
 2663 01:57:23.662849           Starting Load Kernel Module configfs...
 2664 01:57:23.671304  [    9.928289] systemd[1]: Starting Load Kernel Module drm...
 2665 01:57:23.678372           Starting Load Kernel Module drm...
 2666 01:57:23.688615  [    9.945933] systemd[1]: Starting Load Kernel Module fuse...
 2667 01:57:23.695303           Starting Load Kernel Module fuse...
 2668 01:57:23.709981  [    9.964096] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2669 01:57:23.721222  [    9.978706] systemd[1]: Starting Journal Service...
 2670 01:57:23.724950           Starting Journal Service...
 2671 01:57:23.755675  [   10.012734] fuse: init (API version 7.32)
 2672 01:57:23.762248  [   10.017696] systemd[1]: Starting Load Kernel Modules...
 2673 01:57:23.765598           Starting Load Kernel Modules...
 2674 01:57:23.776639  [   10.033595] systemd[1]: Starting Remount Root and Kernel File Systems...
 2675 01:57:23.779584  
 2676 01:57:23.786243           Starting Remount Root and Kernel File Systems...
 2677 01:57:23.794962  [   10.052683] systemd[1]: Starting Coldplug All udev Devices...
 2678 01:57:23.801772           Starting Coldplug All udev Devices...
 2679 01:57:23.819494  [   10.077083] systemd[1]: Mounted Huge Pages File System.
 2680 01:57:23.826198  [  OK  ] Mounted Huge Pages File System.
 2681 01:57:23.832792  [   10.090018] systemd[1]: Mounted POSIX Message Queue File System.
 2682 01:57:23.839183  [  OK  ] Mounted POSIX Message Queue File System.
 2683 01:57:23.847777  [   10.105164] systemd[1]: Mounted Kernel Debug File System.
 2684 01:57:23.854385  [  OK  ] Mounted Kernel Debug File System.
 2685 01:57:23.863194  [   10.120576] systemd[1]: Mounted Kernel Trace File System.
 2686 01:57:23.869858  [  OK  ] Mounted Kernel Trace File System.
 2687 01:57:23.884472  [   10.138330] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2688 01:57:23.894576  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2689 01:57:23.900693  [   10.158107] systemd[1]: modprobe@configfs.service: Succeeded.
 2690 01:57:23.908064  [   10.164935] systemd[1]: Finished Load Kernel Module configfs.
 2691 01:57:23.914001  [  OK  ] Finished Load Kernel Module configfs.
 2692 01:57:23.923548  [   10.180690] systemd[1]: modprobe@drm.service: Succeeded.
 2693 01:57:23.929994  [   10.186695] systemd[1]: Finished Load Kernel Module drm.
 2694 01:57:23.936359  [  OK  ] Finished Load Kernel Module drm.
 2695 01:57:23.943057  [   10.200590] systemd[1]: modprobe@fuse.service: Succeeded.
 2696 01:57:23.949949  [   10.207244] systemd[1]: Finished Load Kernel Module fuse.
 2697 01:57:23.956884  [  OK  ] Finished Load Kernel Module fuse.
 2698 01:57:23.966056  [   10.223368] systemd[1]: Finished Load Kernel Modules.
 2699 01:57:23.973061  [  OK  ] Finished Load Kernel Modules.
 2700 01:57:23.981279  [   10.238159] systemd[1]: Finished Remount Root and Kernel File Systems.
 2701 01:57:23.991295  [  OK  ] Finished Remount Root and Kernel File Systems.
 2702 01:57:23.999742  [   10.257085] systemd[1]: Mounting FUSE Control File System...
 2703 01:57:24.010440           Mounting FUSE Control File System...
 2704 01:57:24.020730  [   10.278034] systemd[1]: Mounting Kernel Configuration File System...
 2705 01:57:24.031326           Mounting Kernel Configuration File System...
 2706 01:57:24.048595  [   10.302614] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2707 01:57:24.060565  [   10.314575] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2708 01:57:24.081801  [   10.338712] systemd[1]: Starting Load/Save Random Seed...
 2709 01:57:24.088423           Starting Load/Save Random Seed...
 2710 01:57:24.098349  [   10.355582] systemd[1]: Starting Apply Kernel Variables...
 2711 01:57:24.104752           Starting Apply Kernel Variables...
 2712 01:57:24.117283  [   10.374691] systemd[1]: Starting Create System Users...
 2713 01:57:24.124069           Starting Create System Users...
 2714 01:57:24.142852  [   10.400022] systemd[1]: Mounted FUSE Control File System.
 2715 01:57:24.149768  [  OK  ] Mounted FUSE Control File System.
 2716 01:57:24.158694  [   10.415730] systemd[1]: Mounted Kernel Configuration File System.
 2717 01:57:24.171561  [  OK  ] Mounted Kernel Configuration File System.
 2718 01:57:24.178227  [   10.434350] systemd[1]: Finished Load/Save Random Seed.
 2719 01:57:24.184716  [  OK  ] Finished Load/Save Random Seed.
 2720 01:57:24.190925  [   10.448178] systemd[1]: Finished Apply Kernel Variables.
 2721 01:57:24.201425  [  OK  ] Finished Apply Kernel Variables.
 2722 01:57:24.207800  [   10.465205] systemd[1]: Started Journal Service.
 2723 01:57:24.215860  [  OK  ] Started Journal Service.
 2724 01:57:24.231252           Starting Flush Journal to Persistent Storage...
 2725 01:57:24.272741  [  OK  ] Finished Create System Users.
 2726 01:57:24.291306           Starting Create Static Device Nodes in /dev...[   10.544445] systemd-journald[182]: Received client request to flush runtime journal.
 2727 01:57:24.291454  
 2728 01:57:24.441309  [  OK  ] Finished Coldplug All udev Devices.
 2729 01:57:24.483192  [  OK  ] Finished Create Static Device Nodes in /dev.
 2730 01:57:24.490046  [  OK  ] Reached target Local File Systems (Pre).
 2731 01:57:24.499279  [  OK  ] Reached target Local File Systems.
 2732 01:57:24.515488           Starting Rule-based Manage…for Device Events and Files...
 2733 01:57:25.762200  [   12.020031] journalctl (192) used greatest stack depth: 12528 bytes left
 2734 01:57:25.765865  
 2735 01:57:25.771960  [  OK  ] Finished Flush Journal to Persistent Storage.
 2736 01:57:25.782676           Starting Create Volatile Files and Directories...
 2737 01:57:25.875611  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2738 01:57:25.887675           Starting Network Service...
 2739 01:57:26.095704  [  OK  ] Finished Create Volatile Files and Directories.
 2740 01:57:26.144882           Starting Network Time Synchronization...
 2741 01:57:26.156728           Starting Update UTMP about System Boot/Shutdown...
 2742 01:57:26.676637  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2743 01:57:27.068699  [  OK  ] Started Network Time Synchronization.
 2744 01:57:27.128781  [  OK  ] Started Network Service.
 2745 01:57:27.277448  [  OK  ] Found device /dev/ttyS0.
 2746 01:57:27.340235  [  OK  ] Reached target System Initialization.
 2747 01:57:27.354207  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2748 01:57:27.360672  [  OK  ] Reached target System Time Set.
 2749 01:57:27.368640  [  OK  ] Reached target System Time Synchronized.
 2750 01:57:27.405440  [  OK  ] Started Daily apt download activities.
 2751 01:57:27.444612  [  OK  ] Started Daily apt upgrade and clean activities.
 2752 01:57:27.460183  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2753 01:57:27.473441  [  OK  ] Started Discard unused blocks once a week.
 2754 01:57:27.477050  
 2755 01:57:27.484120  [  OK  ] Reached target Timers.
 2756 01:57:27.496138  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2757 01:57:27.502794  [  OK  ] Reached target Sockets.
 2758 01:57:27.509451  [  OK  ] Reached target Basic System.
 2759 01:57:27.519617  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2760 01:57:27.525946  [  OK  ] Started D-Bus System Message Bus.
 2761 01:57:27.562898           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2762 01:57:27.650833           Starting User Login Management...
 2763 01:57:27.680315           Starting Network Name Resolution...
 2764 01:57:27.972230  [  OK  ] Started User Login Management.
 2765 01:57:28.048143  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2766 01:57:28.555792  [  OK  ] Started Network Name Resolution.
 2767 01:57:28.565485  [  OK  ] Reached target Network.
 2768 01:57:28.578149  [  OK  ] Reached target Host and Network Name Lookups.
 2769 01:57:28.587924           Starting Permit User Sessions...
 2770 01:57:28.629400  [  OK  ] Finished Permit User Sessions.
 2771 01:57:28.642178  [  OK  ] Started Getty on tty1.
 2772 01:57:28.654287  [  OK  ] Started Serial Getty on ttyS0.
 2773 01:57:28.664006  [  OK  ] Reached target Login Prompts.
 2774 01:57:28.673605  [  OK  ] Reached target Multi-User System.
 2775 01:57:28.683915  [  OK  ] Reached target Graphical Interface.
 2776 01:57:28.696564           Starting Update UTMP about System Runlevel Changes...
 2777 01:57:28.700154  
 2778 01:57:28.747044  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2779 01:57:28.801739  
 2780 01:57:28.802201  
 2781 01:57:28.804785  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2782 01:57:28.805211  
 2783 01:57:28.808549  debian-bullseye-amd64 login: root (automatic login)
 2784 01:57:28.808977  
 2785 01:57:28.809317  
 2786 01:57:29.201687  Linux debian-bullseye-amd64 5.10.162-cip24 #1 SMP Sat Jan 14 01:45:57 UTC 2023 x86_64
 2787 01:57:29.202213  
 2788 01:57:29.208293  The programs included with the Debian GNU/Linux system are free software;
 2789 01:57:29.215056  the exact distribution terms for each program are described in the
 2790 01:57:29.218123  individual files in /usr/share/doc/*/copyright.
 2791 01:57:29.218207  
 2792 01:57:29.224469  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2793 01:57:29.227568  permitted by applicable law.
 2794 01:57:30.006198  Matched prompt #10: / #
 2796 01:57:30.007560  Kernel warnings or errors detected.
 2797 01:57:30.007930  Setting prompt string to ['/ #']
 2798 01:57:30.008374  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2800 01:57:30.009592  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2801 01:57:30.010060  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2802 01:57:30.010422  Setting prompt string to ['/ #']
 2803 01:57:30.010740  Forcing a shell prompt, looking for ['/ #']
 2805 01:57:30.061696  / # 
 2806 01:57:30.062046  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2807 01:57:30.062271  Waiting using forced prompt support (timeout 00:02:30)
 2808 01:57:30.068278  
 2809 01:57:30.068932  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2810 01:57:30.069259  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2812 01:57:30.170826  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713726/extract-nfsrootfs-2_kilr0b'
 2813 01:57:30.177516  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713726/extract-nfsrootfs-2_kilr0b'
 2815 01:57:30.279638  / # export NFS_SERVER_IP='192.168.201.1'
 2816 01:57:30.285783  export NFS_SERVER_IP='192.168.201.1'
 2817 01:57:30.286742  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2818 01:57:30.287311  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2819 01:57:30.287815  end: 2 depthcharge-action (duration 00:00:42) [common]
 2820 01:57:30.288972  start: 3 lava-test-retry (timeout 00:08:54) [common]
 2821 01:57:30.289516  start: 3.1 lava-test-shell (timeout 00:08:54) [common]
 2822 01:57:30.289942  Using namespace: common
 2824 01:57:30.391563  / # #
 2825 01:57:30.392242  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2826 01:57:30.398546  #
 2827 01:57:30.399328  Using /lava-8713726
 2829 01:57:30.500890  / # export SHELL=/bin/bash
 2830 01:57:30.507469  export SHELL=/bin/bash
 2832 01:57:30.609553  / # . /lava-8713726/environment
 2833 01:57:30.615731  . /lava-8713726/environment
 2835 01:57:30.722806  / # /lava-8713726/bin/lava-test-runner /lava-8713726/0
 2836 01:57:30.723465  Test shell timeout: 10s (minimum of the action and connection timeout)
 2837 01:57:30.729244  /lava-8713726/bin/lava-test-runner /lava-8713726/0
 2838 01:57:31.041460  + export TESTRUN_ID=0_timesync-off
 2839 01:57:31.044993  + TESTRUN_ID=0_timesync-off
 2840 01:57:31.048352  + cd /lava-8713726/0/tests/0_timesync-off
 2841 01:57:31.051063  ++ cat uuid
 2842 01:57:31.060999  + UUID=8713726_1.5.2.3.1
 2843 01:57:31.061461  + set +x
 2844 01:57:31.067661  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8713726_1.5.2.3.1>
 2845 01:57:31.068415  Received signal: <STARTRUN> 0_timesync-off 8713726_1.5.2.3.1
 2846 01:57:31.068846  Starting test lava.0_timesync-off (8713726_1.5.2.3.1)
 2847 01:57:31.069289  Skipping test definition patterns.
 2848 01:57:31.070798  + systemctl stop systemd-timesyncd
 2849 01:57:31.134765  + set +x
 2850 01:57:31.138138  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8713726_1.5.2.3.1>
 2851 01:57:31.138815  Received signal: <ENDRUN> 0_timesync-off 8713726_1.5.2.3.1
 2852 01:57:31.139230  Ending use of test pattern.
 2853 01:57:31.139566  Ending test lava.0_timesync-off (8713726_1.5.2.3.1), duration 0.07
 2855 01:57:31.247357  + export TESTRUN_ID=1_kselftest-lkdtm
 2856 01:57:31.250357  
 2857 01:57:31.250797  + TESTRUN_ID=1_kselftest-lkdtm
 2858 01:57:31.257316  + cd /lava-8713726/0/tests/1_kselftest-lkdtm
 2859 01:57:31.257796  ++ cat uuid
 2860 01:57:31.267199  + UUID=8713726_1.5.2.3.5
 2861 01:57:31.267635  + set +x
 2862 01:57:31.273539  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8713726_1.5.2.3.5>
 2863 01:57:31.274220  Received signal: <STARTRUN> 1_kselftest-lkdtm 8713726_1.5.2.3.5
 2864 01:57:31.274584  Starting test lava.1_kselftest-lkdtm (8713726_1.5.2.3.5)
 2865 01:57:31.274988  Skipping test definition patterns.
 2866 01:57:31.277155  + cd ./automated/linux/kselftest/
 2867 01:57:31.303776  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/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 -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2868 01:57:31.327847  INFO: Generating a skipfile based on /lava-8713726/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2869 01:57:31.426735  INFO: Using the following generated skipfile contents (until EOF):
 2870 01:57:31.429543  breakpoints:breakpoint_test
 2871 01:57:31.432625  breakpoints:step_after_suspend_test
 2872 01:57:31.432758  ftrace:ftracetest
 2873 01:57:31.436652  
 2874 01:57:31.436772  net:rtnetlink.sh
 2875 01:57:31.436866  net:tls
 2876 01:57:31.439592  netfilter:bridge_brouter.sh
 2877 01:57:31.442864  netfilter:nft_flowtable.sh
 2878 01:57:31.445932  netfilter:nft_trans_stress.sh
 2879 01:57:31.446026  pidfd:pidfd_wait
 2880 01:57:31.446101  INFO: EOF
 2881 01:57:31.481953  INFO: Installing sed perl wget xz-utils iproute2
 2882 01:57:32.255091  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2883 01:57:45.680968  Reading package lists...
 2884 01:57:48.744529  Reading package lists...
 2885 01:57:48.999115  Building dependency tree...
 2886 01:57:48.999704  Reading state information...
 2887 01:57:49.061978  iproute2 is already the newest version (5.10.0-4).
 2888 01:57:49.064974  perl is already the newest version (5.32.1-4+deb11u2).
 2889 01:57:49.068023  sed is already the newest version (4.7-1).
 2890 01:57:49.071402  
 2891 01:57:49.075131  wget is already the newest version (1.21-1+deb11u1).
 2892 01:57:49.081200  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2893 01:57:49.521063  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2894 01:57:49.638744  --2023-01-14 01:57:49--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2895 01:57:49.645555  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2896 01:57:49.782937  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2897 01:57:49.927980  HTTP request sent, awaiting response... 200 OK
 2898 01:57:49.930855  Length: 3529084 (3.4M) [application/octet-stream]
 2899 01:57:49.933913  Saving to: 'kselftest.tar.xz'
 2900 01:57:49.933987  
 2901 01:57:49.934051  
 2902 01:57:50.216685  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2903 01:57:50.505705  kselftest.tar.xz      1%[                    ]  47.81K   166KB/s               
 2904 01:57:50.818660  kselftest.tar.xz      6%[>                   ] 216.08K   374KB/s               
 2905 01:57:51.083694  kselftest.tar.xz     17%[==>                 ] 604.95K   680KB/s               
 2906 01:57:51.371456  kselftest.tar.xz     48%[========>           ]   1.63M  1.41MB/s               
 2907 01:57:51.569696  kselftest.tar.xz     74%[=============>      ]   2.49M  1.73MB/s               
 2908 01:57:51.575708  kselftest.tar.xz    100%[===================>]   3.37M  2.05MB/s    in 1.6s    
 2909 01:57:51.575797  
 2910 01:57:51.879441  2023-01-14 01:57:51 (2.05 MB/s) - 'kselftest.tar.xz' saved [3529084/3529084]
 2911 01:57:51.879600  
 2912 01:57:59.262456  skiplist:
 2913 01:57:59.265676  ========================================
 2914 01:57:59.269056  breakpoints:breakpoint_test
 2915 01:57:59.579445  breakpoints:step_after_suspend_test
 2916 01:57:59.603370  ftrace:ftracetest
 2917 01:57:59.622129  net:rtnetlink.sh
 2918 01:57:59.642337  net:tls
 2919 01:57:59.661319  netfilter:bridge_brouter.sh
 2920 01:57:59.679122  netfilter:nft_flowtable.sh
 2921 01:57:59.700078  netfilter:nft_trans_stress.sh
 2922 01:57:59.720746  pidfd:pidfd_wait
 2923 01:57:59.743352  ========================================
 2924 01:57:59.793162  lkdtm:PANIC.sh
 2925 01:57:59.793276  lkdtm:BUG.sh
 2926 01:57:59.796639  lkdtm:WARNING.sh
 2927 01:57:59.796716  lkdtm:WARNING_MESSAGE.sh
 2928 01:57:59.799746  lkdtm:EXCEPTION.sh
 2929 01:57:59.799823  lkdtm:LOOP.sh
 2930 01:57:59.803372  lkdtm:EXHAUST_STACK.sh
 2931 01:57:59.806299  lkdtm:CORRUPT_STACK.sh
 2932 01:57:59.806383  lkdtm:CORRUPT_STACK_STRONG.sh
 2933 01:57:59.809869  lkdtm:CORRUPT_LIST_ADD.sh
 2934 01:57:59.812970  lkdtm:CORRUPT_LIST_DEL.sh
 2935 01:57:59.816029  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 2936 01:57:59.819711  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 2937 01:57:59.819796  lkdtm:UNSET_SMEP.sh
 2938 01:57:59.822691  lkdtm:DOUBLE_FAULT.sh
 2939 01:57:59.822775  lkdtm:CORRUPT_PAC.sh
 2940 01:57:59.826336  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 2941 01:57:59.829336  lkdtm:OVERWRITE_ALLOCATION.sh
 2942 01:57:59.832768  lkdtm:WRITE_AFTER_FREE.sh
 2943 01:57:59.835778  lkdtm:READ_AFTER_FREE.sh
 2944 01:57:59.835861  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 2945 01:57:59.839152  
 2946 01:57:59.839236  lkdtm:READ_BUDDY_AFTER_FREE.sh
 2947 01:57:59.842417  lkdtm:SLAB_FREE_DOUBLE.sh
 2948 01:57:59.845574  lkdtm:SLAB_FREE_CROSS.sh
 2949 01:57:59.845658  lkdtm:SLAB_FREE_PAGE.sh
 2950 01:57:59.849533  lkdtm:SOFTLOCKUP.sh
 2951 01:57:59.849617  lkdtm:HARDLOCKUP.sh
 2952 01:57:59.852645  
 2953 01:57:59.852728  lkdtm:SPINLOCKUP.sh
 2954 01:57:59.855788  lkdtm:HUNG_TASK.sh
 2955 01:57:59.855871  lkdtm:EXEC_DATA.sh
 2956 01:57:59.859110  lkdtm:EXEC_STACK.sh
 2957 01:57:59.859193  lkdtm:EXEC_KMALLOC.sh
 2958 01:57:59.862591  lkdtm:EXEC_VMALLOC.sh
 2959 01:57:59.862674  lkdtm:EXEC_RODATA.sh
 2960 01:57:59.865639  lkdtm:EXEC_USERSPACE.sh
 2961 01:57:59.868681  lkdtm:EXEC_NULL.sh
 2962 01:57:59.868764  lkdtm:ACCESS_USERSPACE.sh
 2963 01:57:59.872159  lkdtm:ACCESS_NULL.sh
 2964 01:57:59.872242  lkdtm:WRITE_RO.sh
 2965 01:57:59.875271  lkdtm:WRITE_RO_AFTER_INIT.sh
 2966 01:57:59.878695  lkdtm:WRITE_KERN.sh
 2967 01:57:59.881834  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 2968 01:57:59.881917  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 2969 01:57:59.888820  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 2970 01:57:59.891721  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 2971 01:57:59.891805  lkdtm:REFCOUNT_DEC_ZERO.sh
 2972 01:57:59.895257  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 2973 01:57:59.898951  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 2974 01:57:59.901894  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 2975 01:57:59.905112  lkdtm:REFCOUNT_INC_ZERO.sh
 2976 01:57:59.908573  lkdtm:REFCOUNT_ADD_ZERO.sh
 2977 01:57:59.911997  lkdtm:REFCOUNT_INC_SATURATED.sh
 2978 01:57:59.914932  lkdtm:REFCOUNT_DEC_SATURATED.sh
 2979 01:57:59.915016  lkdtm:REFCOUNT_ADD_SATURATED.sh
 2980 01:57:59.921745  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 2981 01:57:59.924627  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 2982 01:57:59.928335  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 2983 01:57:59.931272  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 2984 01:57:59.934988  lkdtm:REFCOUNT_TIMING.sh
 2985 01:57:59.935072  lkdtm:ATOMIC_TIMING.sh
 2986 01:57:59.938021  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 2987 01:57:59.941554  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 2988 01:57:59.944646  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 2989 01:57:59.947733  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 2990 01:57:59.951220  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 2991 01:57:59.954632  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 2992 01:57:59.957836  lkdtm:USERCOPY_STACK_BEYOND.sh
 2993 01:57:59.957919  lkdtm:USERCOPY_KERNEL.sh
 2994 01:57:59.961033  lkdtm:STACKLEAK_ERASING.sh
 2995 01:57:59.964592  lkdtm:CFI_FORWARD_PROTO.sh
 2996 01:57:59.967690  ============== Tests to run ===============
 2997 01:57:59.967774  lkdtm:PANIC.sh
 2998 01:57:59.970856  lkdtm:BUG.sh
 2999 01:57:59.970939  lkdtm:WARNING.sh
 3000 01:57:59.974335  lkdtm:WARNING_MESSAGE.sh
 3001 01:57:59.974419  lkdtm:EXCEPTION.sh
 3002 01:57:59.977555  lkdtm:LOOP.sh
 3003 01:57:59.977638  lkdtm:EXHAUST_STACK.sh
 3004 01:57:59.980941  lkdtm:CORRUPT_STACK.sh
 3005 01:57:59.984589  lkdtm:CORRUPT_STACK_STRONG.sh
 3006 01:57:59.987578  lkdtm:CORRUPT_LIST_ADD.sh
 3007 01:57:59.987662  lkdtm:CORRUPT_LIST_DEL.sh
 3008 01:57:59.991011  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3009 01:57:59.994094  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3010 01:57:59.997283  lkdtm:UNSET_SMEP.sh
 3011 01:57:59.997388  lkdtm:DOUBLE_FAULT.sh
 3012 01:58:00.000930  lkdtm:CORRUPT_PAC.sh
 3013 01:58:00.003920  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3014 01:58:00.007513  lkdtm:OVERWRITE_ALLOCATION.sh
 3015 01:58:00.007612  lkdtm:WRITE_AFTER_FREE.sh
 3016 01:58:00.010230  lkdtm:READ_AFTER_FREE.sh
 3017 01:58:00.014097  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3018 01:58:00.017262  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3019 01:58:00.017346  lkdtm:SLAB_FREE_DOUBLE.sh
 3020 01:58:00.020606  
 3021 01:58:00.020691  lkdtm:SLAB_FREE_CROSS.sh
 3022 01:58:00.023730  lkdtm:SLAB_FREE_PAGE.sh
 3023 01:58:00.023814  lkdtm:SOFTLOCKUP.sh
 3024 01:58:00.026981  lkdtm:HARDLOCKUP.sh
 3025 01:58:00.027065  lkdtm:SPINLOCKUP.sh
 3026 01:58:00.029998  
 3027 01:58:00.030081  lkdtm:HUNG_TASK.sh
 3028 01:58:00.033956  lkdtm:EXEC_DATA.sh
 3029 01:58:00.034040  lkdtm:EXEC_STACK.sh
 3030 01:58:00.036693  lkdtm:EXEC_KMALLOC.sh
 3031 01:58:00.036777  lkdtm:EXEC_VMALLOC.sh
 3032 01:58:00.040792  lkdtm:EXEC_RODATA.sh
 3033 01:58:00.043458  lkdtm:EXEC_USERSPACE.sh
 3034 01:58:00.043541  lkdtm:EXEC_NULL.sh
 3035 01:58:00.046513  lkdtm:ACCESS_USERSPACE.sh
 3036 01:58:00.046596  lkdtm:ACCESS_NULL.sh
 3037 01:58:00.050423  lkdtm:WRITE_RO.sh
 3038 01:58:00.053424  lkdtm:WRITE_RO_AFTER_INIT.sh
 3039 01:58:00.053508  lkdtm:WRITE_KERN.sh
 3040 01:58:00.056679  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3041 01:58:00.059883  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3042 01:58:00.063035  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3043 01:58:00.067069  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3044 01:58:00.070038  lkdtm:REFCOUNT_DEC_ZERO.sh
 3045 01:58:00.073192  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3046 01:58:00.076411  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3047 01:58:00.079998  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3048 01:58:00.083053  lkdtm:REFCOUNT_INC_ZERO.sh
 3049 01:58:00.083145  lkdtm:REFCOUNT_ADD_ZERO.sh
 3050 01:58:00.086099  lkdtm:REFCOUNT_INC_SATURATED.sh
 3051 01:58:00.089951  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3052 01:58:00.092752  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3053 01:58:00.096355  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3054 01:58:00.099431  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3055 01:58:00.102693  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3056 01:58:00.106070  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3057 01:58:00.109240  lkdtm:REFCOUNT_TIMING.sh
 3058 01:58:00.112764  lkdtm:ATOMIC_TIMING.sh
 3059 01:58:00.112847  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3060 01:58:00.115713  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3061 01:58:00.119286  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3062 01:58:00.122788  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3063 01:58:00.126011  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3064 01:58:00.128846  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3065 01:58:00.132541  lkdtm:USERCOPY_STACK_BEYOND.sh
 3066 01:58:00.135704  lkdtm:USERCOPY_KERNEL.sh
 3067 01:58:00.135787  lkdtm:STACKLEAK_ERASING.sh
 3068 01:58:00.138958  lkdtm:CFI_FORWARD_PROTO.sh
 3069 01:58:00.142384  ===========End Tests to run ===============
 3070 01:58:00.496131  [   46.753535] kselftest: Running tests in lkdtm
 3071 01:58:00.506898  TAP version 13
 3072 01:58:00.520916  1..70
 3073 01:58:00.532149  # selftests: lkdtm: PANIC.sh
 3074 01:58:00.653500  # Skipping PANIC: crashes entire system
 3075 01:58:00.656415  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3076 01:58:00.662841  # selftests: lkdtm: BUG.sh
 3077 01:58:00.776290  [   47.034091] lkdtm: Performing direct entry BUG
 3078 01:58:00.779540  [   47.038687] ------------[ cut here ]------------
 3079 01:58:00.785696  [   47.043624] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3080 01:58:00.789366  [   47.048930] invalid opcode: 0000 [#1] SMP NOPTI
 3081 01:58:00.798933  [   47.053458] CPU: 0 PID: 711 Comm: cat Tainted: G        W         5.10.162-cip24 #1
 3082 01:58:00.802024  [   47.061100] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3083 01:58:00.808783  [   47.067015] RIP: 0010:lkdtm_BUG+0x5/0x10
 3084 01:58:00.825083  [   47.070930] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3085 01:58:00.831921  [   47.089665] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3086 01:58:00.838231  [   47.094882] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3087 01:58:00.844949  [   47.102003] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3088 01:58:00.851600  [   47.109123] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3089 01:58:00.861599  [   47.116245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3090 01:58:00.868120  [   47.123365] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3091 01:58:00.874388  [   47.130488] FS:  00007f8c70dd0580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3092 01:58:00.881028  [   47.138563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3093 01:58:00.888363  [   47.144296] CR2: 00007f8c70ba0000 CR3: 0000000103c8c000 CR4: 00000000001506f0
 3094 01:58:00.890857  [   47.151417] Call Trace:
 3095 01:58:00.894361  [   47.153864]  direct_entry.cold+0x2c/0x38
 3096 01:58:00.897458  [   47.157784]  full_proxy_write+0x56/0x80
 3097 01:58:00.900452  [   47.161616]  vfs_write+0xea/0x3a0
 3098 01:58:00.904053  [   47.164925]  ksys_write+0x68/0xf0
 3099 01:58:00.907097  [   47.168237]  do_syscall_64+0x33/0x40
 3100 01:58:00.913739  [   47.171805]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3101 01:58:00.917025  [   47.176848] RIP: 0033:0x7f8c70cad833
 3102 01:58:00.937165  [   47.180416] 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
 3103 01:58:00.943844  [   47.199152] RSP: 002b:00007ffebf76f158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3104 01:58:00.950214  [   47.206706] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c70cad833
 3105 01:58:00.956463  [   47.213827] RDX: 0000000000000004 RSI: 00007f8c70ba0000 RDI: 0000000000000001
 3106 01:58:00.966059  [   47.220949] RBP: 00007f8c70ba0000 R08: 00007f8c70b9f010 R09: 0000000000000000
 3107 01:58:00.973517  [   47.228070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3108 01:58:00.979364  [   47.235192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3109 01:58:00.992500  [   47.242318] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3110 01:58:00.995738  [   47.254856] ---[ end trace 1530e77902b63d89 ]---
 3111 01:58:00.999230  [   47.259515] RIP: 0010:lkdtm_BUG+0x5/0x10
 3112 01:58:01.018440  [   47.263540] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3113 01:58:01.025132  [   47.282349] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3114 01:58:01.032094  [   47.287624] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3115 01:58:01.038749  [   47.294793] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3116 01:58:01.044913  [   47.301949] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3117 01:58:01.051541  [   47.309087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3118 01:58:01.061897  [   47.316242] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3119 01:58:01.068199  [   47.323390] FS:  00007f8c70dd0580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3120 01:58:01.074695  [   47.331474] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3121 01:58:01.081514  [   47.337212] CR2: 00007f8c70ba0000 CR3: 0000000103c8c000 CR4: 00000000001506f0
 3122 01:58:01.084587  # Segmentation fault
 3123 01:58:01.109075  # [   47.034091] lkdtm: Performing direct entry BUG
 3124 01:58:01.112881  # [   47.038687] ------------[ cut here ]------------
 3125 01:58:01.118716  # [   47.043624] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3126 01:58:01.122599  # [   47.048930] invalid opcode: 0000 [#1] SMP NOPTI
 3127 01:58:01.131934  # [   47.053458] CPU: 0 PID: 711 Comm: cat Tainted: G        W         5.10.162-cip24 #1
 3128 01:58:01.138523  # [   47.061100] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3129 01:58:01.141991  # [   47.067015] RIP: 0010:lkdtm_BUG+0x5/0x10
 3130 01:58:01.161627  # [   47.070930] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3131 01:58:01.165284  # [   47.089665] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3132 01:58:01.171998  # [   47.094882] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3133 01:58:01.181376  # [   47.102003] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3134 01:58:01.188383  # [   47.109123] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3135 01:58:01.194809  # [   47.116245] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3136 01:58:01.201086  # [   47.123365] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3137 01:58:01.211758  # [   47.130488] FS:  00007f8c70dd0580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3138 01:58:01.214761  # [   47.138563] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3139 01:58:01.218418  
 3140 01:58:01.224285  # [   47.144296] CR2: 00007f8c70ba0000 CR3: 0000000103c8c000 CR4: 00000000001506f0
 3141 01:58:01.224368  # [   47.151417] Call Trace:
 3142 01:58:01.227763  
 3143 01:58:01.230910  # [   47.153864]  direct_entry.cold+0x2c/0x38
 3144 01:58:01.234554  # [   47.157784]  full_proxy_write+0x56/0x80
 3145 01:58:01.237612  # [[   47.479281] lkdtm: Performing direct entry WARNING
 3146 01:58:01.241207     47.161616]  vfs_write+0xea/0x3a0
 3147 01:58:01.244321  # [   47.164925]  ksys_write+0x68/0xf0
 3148 01:58:01.247745  
 3149 01:58:01.250901  # [   47.168237]  do_syscall_64+0x33/0x40
 3150 01:58:01.254639  # [   47.171805]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3151 01:58:01.257443  # [   47.176848] RIP: 0033:0x7f8c70cad833
 3152 01:58:01.267160  # [   47.180416] Code: 8b 15 61 2[   47.502480] ------------[ cut here ]------------
 3153 01:58:01.280729  6 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
 3154 01:58:01.296940  # [   47.199152] RSP: 002b:00007ffebf76f158 EFLAGS: 00000246 ORIG_RAX: [   47.529276] WARNING: CPU: 0 PID: 747 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3155 01:58:01.297027  0000000000000001
 3156 01:58:01.306763  # [   47.206706] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8c70cad833
 3157 01:58:01.313171  # [   47.213827] RDX: 0000000000000004 RSI: 00007f8c70ba0000 RDI: 0000000000000001
 3158 01:58:01.329751  # [   47.220949] RBP: 00007f8c70ba0000 R08: 00007f8c70b9f010 R09: 0000[   47.559859] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3159 01:58:01.333435  000000000000
 3160 01:58:01.339803  # [   47.228070] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3161 01:58:01.346087  # [   47.235192] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3162 01:58:01.359417  # [   47.242318] Modules linked in: fuse ip_tables cros_ec_lightbar cros_e[   47.594444] CPU: 0 PID: 747 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3163 01:58:01.365940  c_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3164 01:58:01.372477  # [   47.254856] ---[ end trace 1530e77902b63d89 ]---
 3165 01:58:01.376117  # [   47.259515] RIP: 0010:lkdtm_BUG+0x5/0x10
 3166 01:58:01.389384  # [   47.263540] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [   47.624317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3167 01:58:01.402234  ff ff ff e9 59 16 92 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 a0 73 92 02
 3168 01:58:01.405787  # [   47.282349] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3169 01:58:01.415590  # [   47.287624] RAX: ffffffff938e32b0 RBX: 000000000000000[   47.652487] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3170 01:58:01.418637  1 RCX: 0000000000000000
 3171 01:58:01.425279  # [   47.294793] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3172 01:58:01.432325  # [   47.301949] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3173 01:58:01.454871  # [   47.309087] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   47.678954] 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 a0 73 92 02 01 75 05 e9 2d 16 92 00 <0f> 0b e9 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73
 3174 01:58:01.458470  2: 0000000000000004
 3175 01:58:01.465097  # [   47.316242] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3176 01:58:01.474712  # [   47.323390] FS:  00007f8c70dd0580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3177 01:58:01.485087  # [   47.331474] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   47.719943] RSP: 0018:ffff988b0094be60 EFLAGS: 00010202
 3178 01:58:01.485173  0080050033
 3179 01:58:01.491252  # [   47.337212] CR2: 00007f8c70ba0000 CR3: 0000000103c8c000 CR4: 00000000001506f0
 3180 01:58:01.494236  # BUG: saw 'kernel BUG at': ok
 3181 01:58:01.498135  ok 2 selftests: lkdtm: BUG.sh
 3182 01:58:01.501278  # selftests: lkdtm: WARNING.sh
 3183 01:58:01.507587  [   47.747322] RAX: ffffffff938e32c0 RBX: 0000000000000002 RCX: 0000000000000000
 3184 01:58:01.514081  [   47.770973] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0da0
 3185 01:58:01.520809  [   47.778162] RBP: ffffffff94ab3267 R08: 0000000000000000 R09: 0000000000000000
 3186 01:58:01.530607  [   47.785344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3187 01:58:01.537305  [   47.792521] R13: ffff988b0094bf10 R14: ffff988b0094bf10 R15: ffff8fe042720000
 3188 01:58:01.543908  [   47.799705] FS:  00007fcd072a8580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3189 01:58:01.550468  [   47.807840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3190 01:58:01.557109  [   47.813633] CR2: 00007fcd070a8000 CR3: 0000000104a12000 CR4: 00000000001506f0
 3191 01:58:01.560459  [   47.820833] Call Trace:
 3192 01:58:01.563904  [   47.823361]  direct_entry.cold+0x2c/0x38
 3193 01:58:01.567088  [   47.827399]  full_proxy_write+0x56/0x80
 3194 01:58:01.569861  [   47.831304]  vfs_write+0xea/0x3a0
 3195 01:58:01.573835  [   47.834699]  ksys_write+0x68/0xf0
 3196 01:58:01.580382  [   47.838087]  do_syscall_64+0x33/0x40
 3197 01:58:01.583213  [   47.841741]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3198 01:58:01.587072  [   47.846867] RIP: 0033:0x7fcd071b5833
 3199 01:58:01.605992  [   47.850489] 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
 3200 01:58:01.612767  [   47.869393] RSP: 002b:00007ffda892b6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3201 01:58:01.619544  [   47.877029] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcd071b5833
 3202 01:58:01.629575  [   47.884222] RDX: 0000000000000008 RSI: 00007fcd070a8000 RDI: 0000000000000001
 3203 01:58:01.635791  [   47.891404] RBP: 00007fcd070a8000 R08: 00007fcd070a7010 R09: 0000000000000000
 3204 01:58:01.642544  [   47.898577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3205 01:58:01.649181  [   47.905734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3206 01:58:01.652169  [   47.912881] irq event stamp: 0
 3207 01:58:01.658846  [   47.915947] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3208 01:58:01.665856  [   47.922209] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3209 01:58:01.675333  [   47.930376] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3210 01:58:01.682090  [   47.938561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3211 01:58:01.685248  [   47.944828] ---[ end trace 1530e77902b63d8a ]---
 3212 01:58:01.710410  # [   47.479281] lkdtm: Performing direct entry WARNING
 3213 01:58:01.713339  # [   47.502480] ------------[ cut here ]------------
 3214 01:58:01.723398  # [   47.529276] WARNING: CPU: 0 PID: 747 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3215 01:58:01.736728  # [   47.559859] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3216 01:58:01.743104  # [   47.594444] CPU: 0 PID: 747 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3217 01:58:01.749333  # [   47.624317] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3218 01:58:01.752910  # [   47.652487] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3219 01:58:01.772562  # [   47.678954] 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 a0 73 92 02 01 75 05 e9 2d 16 92 00 <0f> 0b e9 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73
 3220 01:58:01.779249  # [   47.719943] RSP: 0018:ffff988b0094be60 EFLAGS: 00010202
 3221 01:58:01.786043  # [   47.747322] RAX: ffffffff938e32c0 RBX: 0000000000000002 RCX: 0000000000000000
 3222 01:58:01.792585  # [   47.770973] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0da0
 3223 01:58:01.798835  # [   47.778162] RBP: ffffffff94ab3267 R08: 0000000000000000 R09: 0000000000000000
 3224 01:58:01.808937  # [   47.785344] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3225 01:58:01.815659  # [   47.792521] R13: ffff988b0094bf10 R14: ffff988b0094bf10 R15: ffff8fe042720000
 3226 01:58:01.825300  # [   47.799705] FS:  00007fcd072a8580(0000) GS:ffff8fe06ac00000(0000[   48.077889] lkdtm: Performing direct entry WARNING_MESSAGE
 3227 01:58:01.829025  ) knlGS:0000000000000000
 3228 01:58:01.835264  # [   47.807840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3229 01:58:01.842229  # [   47.813633] CR2: 00007fcd070a8000 CR3: 0000000104a12000 CR4: 00000000001506f0
 3230 01:58:01.845320  # [   47.820833] Call Trace:
 3231 01:58:01.848501  # [   47.823361]  direct_entry.cold+0x2c/0x38
 3232 01:58:01.851704  #[   48.089665] ------------[ cut here ]------------
 3233 01:58:01.858276   [   47.827399]  full_proxy_write+0x56/0x80
 3234 01:58:01.861785  # [   47.831304]  vfs_write+0xea/0x3a0
 3235 01:58:01.864589  # [   47.834699]  ksys_write+0x68/0xf0
 3236 01:58:01.868580  # [   47.838087]  do_syscall_64+0x33/0x40
 3237 01:58:01.871530  # [   47.841741]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3238 01:58:01.877786  # [   47.846867] RIP: 0033:0[   48.116469] Warning message trigger count: 2
 3239 01:58:01.881513  
 3240 01:58:01.881599  x7fcd071b5833
 3241 01:58:01.901327  # [   47.850489] 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
 3242 01:58:01.911396  # [   47.869393] RSP: 0[   48.142989] WARNING: CPU: 0 PID: 782 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3243 01:58:01.917938  02b:00007ffda892b6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3244 01:58:01.924025  # [   47.877029] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fcd071b5833
 3245 01:58:01.931277  # [   47.884222] RDX: 0000000000000008 RSI: 00007fcd070a8000 RDI: 0000000000000001
 3246 01:58:01.944083  # [   47.891404] RBP: [   48.174222] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3247 01:58:01.947436  
 3248 01:58:01.950720  00007fcd070a8000 R08: 00007fcd070a7010 R09: 0000000000000000
 3249 01:58:01.957080  # [   47.898577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3250 01:58:01.967055  # [   47.905734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3251 01:58:01.976818  # [   47.912881] irq event[   48.208817] CPU: 0 PID: 782 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3252 01:58:01.976920   stamp: 0
 3253 01:58:01.983379  # [   47.915947] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3254 01:58:01.990393  # [   47.922209] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3255 01:58:02.003047  # [   47.930376] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_p[   48.238681] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3256 01:58:02.006525  rocess+0x664/0x1cb0
 3257 01:58:02.013419  # [   47.938561] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3258 01:58:02.016825  # [   47.944828] ---[ end trace 1530e77902b63d8a ]---
 3259 01:58:02.019964  # WARNING: saw 'WARNING:': ok
 3260 01:58:02.023055  ok 3 selftests: lkdtm: WARNING.sh
 3261 01:58:02.026931  # selftests: lkdtm: WARNING_MESSAGE.sh
 3262 01:58:02.029749  [   48.266863] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3263 01:58:02.049578  [   48.294007] Code: 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73 92 02 48 c7 c7 c8 37 ab 94 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 <0f> 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3264 01:58:02.055994  [   48.312831] RSP: 0018:ffff988b009c3e60 EFLAGS: 00010286
 3265 01:58:02.062413  [   48.318108] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3266 01:58:02.068873  [   48.325325] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 3267 01:58:02.075716  [   48.332489] RBP: ffffffff94ab326f R08: 0000000000000000 R09: 0000000000000000
 3268 01:58:02.082927  [   48.339659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3269 01:58:02.092079  [   48.346800] R13: ffff988b009c3f10 R14: ffff988b009c3f10 R15: ffff8fe04348e000
 3270 01:58:02.098621  [   48.353974] FS:  00007f6f1125f3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3271 01:58:02.105319  [   48.362080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3272 01:58:02.111898  [   48.367836] CR2: 00007f6f11030000 CR3: 0000000105808000 CR4: 00000000001506f0
 3273 01:58:02.114866  [   48.374983] Call Trace:
 3274 01:58:02.118561  [   48.377469]  direct_entry.cold+0x2c/0x38
 3275 01:58:02.121762  [   48.381422]  full_proxy_write+0x56/0x80
 3276 01:58:02.124710  [   48.385302]  vfs_write+0xea/0x3a0
 3277 01:58:02.128005  [   48.388644]  ksys_write+0x68/0xf0
 3278 01:58:02.131350  [   48.391999]  do_syscall_64+0x33/0x40
 3279 01:58:02.138083  [   48.395592]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3280 01:58:02.141277  [   48.400701] RIP: 0033:0x7f6f1113d833
 3281 01:58:02.160591  [   48.404332] 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
 3282 01:58:02.167558  [   48.423144] RSP: 002b:00007ffdfada1f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3283 01:58:02.174057  [   48.430853] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6f1113d833
 3284 01:58:02.180640  [   48.438036] RDX: 0000000000000010 RSI: 00007f6f11030000 RDI: 0000000000000001
 3285 01:58:02.190458  [   48.445251] RBP: 00007f6f11030000 R08: 00007f6f1102f010 R09: 0000000000000000
 3286 01:58:02.197188  [   48.452500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3287 01:58:02.203757  [   48.459695] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3288 01:58:02.206831  [   48.466882] irq event stamp: 0
 3289 01:58:02.213639  [   48.469974] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3290 01:58:02.220481  [   48.476265] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3291 01:58:02.229800  [   48.484445] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3292 01:58:02.236780  [   48.492612] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3293 01:58:02.239644  [   48.498888] ---[ end trace 1530e77902b63d8b ]---
 3294 01:58:02.260860  # [   48.077889] lkdtm: Performing direct entry WARNING_MESSAGE
 3295 01:58:02.267831  # [   48.089665] ------------[ cut here ]------------
 3296 01:58:02.270926  # [   48.116469] Warning message trigger count: 2
 3297 01:58:02.280591  # [   48.142989] WARNING: CPU: 0 PID: 782 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3298 01:58:02.294005  # [   48.174222] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3299 01:58:02.301285  # [   48.208817] CPU: 0 PID: 782 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3300 01:58:02.307125  # [   48.238681] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3301 01:58:02.310764  # [   48.266863] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3302 01:58:02.330278  # [   48.294007] Code: 26 16 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73 92 02 48 c7 c7 c8 37 ab 94 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 <0f> 0b e9 f9 15 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3303 01:58:02.336854  # [   48.312831] RSP: 0018:ffff988b009c3e60 EFLAGS: 00010286
 3304 01:58:02.343698  # [   48.318108] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3305 01:58:02.350278  # [   48.325325] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 3306 01:58:02.356795  # [   48.332489] RBP: ffffffff94ab326f R08: 0000000000000000 R09: 0000000000000000
 3307 01:58:02.366688  # [   48.339659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3308 01:58:02.373104  # [   48.346800] R13: ffff988b009c3f10 R14: ffff988b009c3f10 R15: ffff8fe04348e000
 3309 01:58:02.379939  # [   48.353974] FS:  00007f6f1125f3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3310 01:58:02.386946  # [   48.362080] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3311 01:58:02.393224  # [   48.367836] CR2: 00007f6f11030000 CR3: 0000000105808000 CR4: 00000000001506f0
 3312 01:58:02.399800  # [   [   48.636450] lkdtm: Performing direct entry EXCEPTION
 3313 01:58:02.402851  48.374983] Call Trace:
 3314 01:58:02.405937  # [   48.377469]  direct_entry.cold+0x2c/0x38
 3315 01:58:02.409543  # [   48.381422]  full_proxy_write+0x56/0x80
 3316 01:58:02.412790  # [   48.385302]  vfs_write+0xea/0x3a0
 3317 01:58:02.416390  # [   48.388644]  ksys_write+0x68/0xf0
 3318 01:58:02.419253  # [   48.391999]  do_syscall_64+0x33/0x40
 3319 01:58:02.428969  # [   48.395592][   48.662319] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3320 01:58:02.432497  [   48.691405] #PF: supervisor write access in kernel mode
 3321 01:58:02.438758    entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3322 01:58:02.442108  # [   48.400701] RIP: 0033:0x7f6f1113d833
 3323 01:58:02.462605  # [   48.404332] 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 [   48.696621] #PF: error_code(0x0002) - not-present page
 3324 01:58:02.465969  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3325 01:58:02.472063  # [   48.423144] RSP: 002b:00007ffdfada1f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3326 01:58:02.482137  # [   48.430853] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f6f1113d833
 3327 01:58:02.485479  # [   48.438036] RDX: 000000000000[   48.723934] PGD 0 P4D 0 
 3328 01:58:02.492030  00[10 RSI: 00007f6f11030000 RDI: 0000000000000001
 3329 01:58:02.498763  # [   48.445251] RBP: 00007f6f11030000 R08: 00007f6f1102f010 R09: 0000000000000000
 3330 01:58:02.505401  # [   48.452500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3331 01:58:02.511584  # [   48.459695] R13: 0000000000000001   48.748651] Oops: 0002 [#2] SMP NOPTI
 3332 01:58:02.515465   R14: 0000000000020000 R15: 0000000000020000
 3333 01:58:02.517988  # [   48.466882] irq event stamp: 0
 3334 01:58:02.524622  # [   48.469974] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3335 01:58:02.534823  # [   48.476265] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3336 01:58:02.541852  # [[   48.774496] CPU: 0 PID: 814 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3337 01:58:02.547629  [   48.804321] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3338 01:58:02.554834     48.484445] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3339 01:58:02.560856  # [   48.492612] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3340 01:58:02.567741  # [   48.498888] ---[ end trace 1530e77902b63d8b ]---
 3341 01:58:02.574209  # WARNING_MESSAGE: saw 'message tr[   48.810235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3342 01:58:02.593903  [   48.836849] Code: 48 c7 c7 c8 37 ab 94 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 0f 0b e9 f9 15 92 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 db 15 92 00 66 66 2e 0f 1f 84
 3343 01:58:02.594357  igger': ok
 3344 01:58:02.597600  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3345 01:58:02.600677  # selftests: lkdtm: EXCEPTION.sh
 3346 01:58:02.607527  [   48.855585] RSP: 0018:ffff988b00a43e60 EFLAGS: 00010282
 3347 01:58:02.614219  [   48.868511] RAX: ffffffff938e3310 RBX: 0000000000000004 RCX: 0000000000000000
 3348 01:58:02.620458  [   48.875633] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0dc0
 3349 01:58:02.626821  [   48.882755] RBP: ffffffff949e834f R08: 0000000000000000 R09: 0000000000000000
 3350 01:58:02.633649  [   48.889875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3351 01:58:02.640278  [   48.896996] R13: ffff988b00a43f10 R14: ffff988b00a43f10 R15: ffff8fe044910000
 3352 01:58:02.650207  [   48.904118] FS:  00007f3971668580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3353 01:58:02.656742  [   48.912193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3354 01:58:02.663449  [   48.917929] CR2: 0000000000000000 CR3: 0000000103066000 CR4: 00000000001506f0
 3355 01:58:02.663939  [   48.925057] Call Trace:
 3356 01:58:02.666472  
 3357 01:58:02.669961  [   48.927513]  direct_entry.cold+0x2c/0x38
 3358 01:58:02.673045  [   48.931433]  full_proxy_write+0x56/0x80
 3359 01:58:02.675958  [   48.935266]  vfs_write+0xea/0x3a0
 3360 01:58:02.679599  [   48.938576]  ksys_write+0x68/0xf0
 3361 01:58:02.682672  [   48.941889]  do_syscall_64+0x33/0x40
 3362 01:58:02.685994  [   48.945459]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3363 01:58:02.693018  [   48.950504] RIP: 0033:0x7f3971575833
 3364 01:58:02.709429  [   48.954074] 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
 3365 01:58:02.719259  [   48.972811] RSP: 002b:00007ffdfbbf9048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3366 01:58:02.725483  [   48.980369] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3971575833
 3367 01:58:02.732046  [   48.987491] RDX: 000000000000000a RSI: 00007f3971468000 RDI: 0000000000000001
 3368 01:58:02.738750  [   48.994612] RBP: 00007f3971468000 R08: 00007f3971467010 R09: 0000000000000000
 3369 01:58:02.745704  [   49.001732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3370 01:58:02.752346  [   49.008854] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3371 01:58:02.765394  [   49.015979] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3372 01:58:02.768295  [   49.028398] CR2: 0000000000000000
 3373 01:58:02.776042  [   49.031771] ---[ end trace 1530e77902b63d8c ]---
 3374 01:58:02.778109  [   49.036417] RIP: 0010:lkdtm_BUG+0x5/0x10
 3375 01:58:02.795142  [   49.040463] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3376 01:58:02.798145  
 3377 01:58:02.801117  [   49.059226] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3378 01:58:02.807741  [   49.064571] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3379 01:58:02.814395  [   49.071785] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3380 01:58:02.824857  [   49.078987] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3381 01:58:02.831319  [   49.086174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3382 01:58:02.837695  [   49.093347] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3383 01:58:02.844366  [   49.100521] FS:  00007f3971668580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3384 01:58:02.850982  [   49.108651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3385 01:58:02.857422  [   49.114432] CR2: 0000000000000000 CR3: 0000000103066000 CR4: 00000000001506f0
 3386 01:58:03.240271  [   49.498417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3387 01:58:03.240447  # Killed
 3388 01:58:03.246665  # [   48.636450] lkdtm: Performing direct entry EXCEPTION
 3389 01:58:03.253533  # [   48.662319] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3390 01:58:03.259868  # [   48.691405] #PF: supervisor write access in kernel mode
 3391 01:58:03.266679  # [   48.696621] #PF: error_code(0x0002) - [   49.504008] lkdtm: attempting good list addition
 3392 01:58:03.270234  not-present page
 3393 01:58:03.273337  # [   48.723934] PGD 0 P4D 0 
 3394 01:58:03.276221  # [   48.748651] Oops: 0002 [#2] SMP NOPTI
 3395 01:58:03.283369  # [   48.774496] CPU: 0 PID: 814 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3396 01:58:03.289407  # [   48.804321] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3397 01:58:03.296834  # [[   49.530795] lkdtm: attempting corrupted list addition
 3398 01:58:03.299579     48.810235] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3399 01:58:03.322671  # [   48.836849] Code: 48 c7 c7 c8 37 ab 94 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 0f 0b e9 f9 15 92 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 db 15 92 00 66 66 2[   49.558055] lkdtm: list_add() corruption not detected!
 3400 01:58:03.322766  e 0f 1f 84
 3401 01:58:03.328901  # [   48.855585] RSP: 0018:ffff988b00a43e60 EFLAGS: 00010282
 3402 01:58:03.336006  # [   48.868511] RAX: ffffffff938e3310 RBX: 0000000000000004 RCX: 0000000000000000
 3403 01:58:03.342426  # [   48.875633] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0dc0
 3404 01:58:03.348884  # [   48.882755] RBP: ffffffff949e834f R08: 0000000000000000 R09: 0000000000000000
 3405 01:58:03.358765  # [   48.889875] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3406 01:58:03.365158  # [   48.896996] R13: ffff988b00a43f10 R14: ffff988b00a43f10 R15: ffff8fe044910000
 3407 01:58:03.372113  # [   48.904118] FS:  00007f3971668580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3408 01:58:03.378434  # [   48.912193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3409 01:58:03.385313  # [   48.917929] CR2: 0000000000000000 CR3: 0000000103066000 CR4: 00000000001506f0
 3410 01:58:03.388410  # [   48.925057] Call Trace:
 3411 01:58:03.392079  # [   48.927513]  direct_entry.cold+0x2c/0x38
 3412 01:58:03.398501  # [   48.931433]  full_proxy_write+0x56/0x80
 3413 01:58:03.401542  # [   48.935266]  vfs_write+0xea/0x3a0
 3414 01:58:03.405332  # [   48.938576]  ksys_write+0x68/0xf0
 3415 01:58:03.408322  # [   48.941889]  do_syscall_64+0x33/0x40
 3416 01:58:03.411338  # [   48.945459]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3417 01:58:03.418173  # [   48.950504] RIP: 0033:0x7f3971575833
 3418 01:58:03.438025  # [   48.954074] 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 [   49.683631] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3419 01:58:03.441141  48 83 ec 28 48 89 54 24 18
 3420 01:58:03.447868  # [   48.972811] RSP: 002b:00007ffdfbbf9048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3421 01:58:03.454263  # [   48.980369] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3971575833
 3422 01:58:03.457826  
 3423 01:58:03.464128  # [   48.987491] RDX: 000000000000000a RSI: 00007f39714[   49.701901] lkdtm: attempting good list removal
 3424 01:58:03.467810  68000 RDI: 0000000000000001
 3425 01:58:03.474040  # [   48.994612] RBP: 00007f3971468000 R08: 00007f3971467010 R09: 0000000000000000
 3426 01:58:03.483932  # [   49.001732] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3427 01:58:03.493847  # [   49.008854] R13: 0000000000000001 R14: 000000000002000[   49.728663] lkdtm: attempting corrupted list removal
 3428 01:58:03.493932  0 R15: 0000000000020000
 3429 01:58:03.506828  # [   49.015979] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3430 01:58:03.510620  # [   49.028398] CR2: 0000000000000000
 3431 01:58:03.520353  # [   49.031771] ---[ end trace 1530e77902b63d[   49.755786] lkdtm: list_del() corruption not detected!
 3432 01:58:03.520438  8c ]---
 3433 01:58:03.523542  # [   49.036417] RIP: 0010:lkdtm_BUG+0x5/0x10
 3434 01:58:03.543333  # [   49.040463] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3435 01:58:03.550007  # [   49.059226] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3436 01:58:03.556735  # [   49.064571] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3437 01:58:03.562782  # [   49.071785] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3438 01:58:03.569614  # [   49.078987] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3439 01:58:03.579446  # [   49.086174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3440 01:58:03.585931  # [   49.093347] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3441 01:58:03.592391  # [   49.100521] FS:  00007f3971668580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3442 01:58:03.599238  # [   49.108651] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3443 01:58:03.605739  # [   49.114432] CR2: 0000000000000000 CR3: 0000000103066000 CR4: 00000000001506f0
 3444 01:58:03.609316  # EXCEPTION: saw 'call trace:': ok
 3445 01:58:03.612377  ok 5 selftests: lkdtm: EXCEPTION.sh
 3446 01:58:03.615545  # selftests: lkdtm: LOOP.sh
 3447 01:58:03.619576  # Skipping LOOP: Hangs the system
 3448 01:58:03.622678  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3449 01:58:03.625361  # selftests: lkdtm: EXHAUST_STACK.sh
 3450 01:58:03.629680  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3451 01:58:03.635438  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3452 01:58:03.638597  # selftests: lkdtm: CORRUPT_STACK.sh
 3453 01:58:03.642215  # Skipping CORRUPT_STACK: Crashes entire system on success
 3454 01:58:03.645486  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3455 01:58:03.652070  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3456 01:58:03.658580  # Skipping CORRUPT_STACK_S[   49.894194] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3457 01:58:03.661619  TRONG: Crashes entire system on success
 3458 01:58:03.668656  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3459 01:58:03.671513  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3460 01:58:03.678688  # [   49.498417] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3461 01:58:03.688505  # [   49.504008] lkdtm: attempting good list addition[   49.922457] lkdtm: attempting bad read from page below current stack
 3462 01:58:03.688591  
 3463 01:58:03.691406  # [   49.530795] lkdtm: attempting corrupted list addition
 3464 01:58:03.695177  
 3465 01:58:03.698486  # [   49.558055] lkdtm: list_add() corruption not detected!
 3466 01:58:03.704917  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3467 01:58:03.708010  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3468 01:58:03.721030  # selftests: lkd[   49.950985] BUG: stack guard page was hit at 00000000bc8ebc54 (stack is 000000005aacb7b9..000000006c6faf53)
 3469 01:58:03.721115  tm: CORRUPT_LIST_DEL.sh
 3470 01:58:03.727665  # [   49.683631] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3471 01:58:03.731111  # [   49.701901] lkdtm: attempting good list removal
 3472 01:58:03.737358  # [   49.728663] lkdtm: attempting corrupted list removal
 3473 01:58:03.748013  # [   49.755786] lkdtm: list_del() corruption not de[   49.982862] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3474 01:58:03.748099  tected!
 3475 01:58:03.754123  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3476 01:58:03.757637  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3477 01:58:03.760508  
 3478 01:58:03.764022  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3479 01:58:03.770663  [   50.011303] CPU: 0 PID: 1039 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3480 01:58:03.777667  [   50.034197] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3481 01:58:03.784035  [   50.040114] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3482 01:58:03.800591  [   50.045937] Code: 34 2c 00 0f 1f 44 00 00 53 48 c7 c7 68 3b ab 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a8 3b ab 94 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
 3483 01:58:03.806876  [   50.064674] RSP: 0018:ffff988b00d4be50 EFLAGS: 00010246
 3484 01:58:03.813702  [   50.069892] RAX: 0000000000000038 RBX: ffff988b00d48000 RCX: 0000000000000000
 3485 01:58:03.820525  [   50.077016] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff94ab3ba8
 3486 01:58:03.826596  [   50.084138] RBP: ffffffff94ab32d2 R08: 0000000000000000 R09: 0000000000000000
 3487 01:58:03.836984  [   50.091260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3488 01:58:03.843192  [   50.098383] R13: ffff988b00d4bf10 R14: ffff988b00d4bf10 R15: ffff8fe0449f0000
 3489 01:58:03.850309  [   50.105505] FS:  00007f99b1e073c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3490 01:58:03.856334  [   50.113581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3491 01:58:03.863023  [   50.119315] CR2: ffff988b00d47fff CR3: 0000000101e54000 CR4: 00000000001506f0
 3492 01:58:03.866857  [   50.126435] Call Trace:
 3493 01:58:03.869814  [   50.128881]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3494 01:58:03.873292  [   50.133405]  direct_entry.cold+0x2c/0x38
 3495 01:58:03.879749  [   50.137325]  full_proxy_write+0x56/0x80
 3496 01:58:03.883029  [   50.141157]  vfs_write+0xea/0x3a0
 3497 01:58:03.886377  [   50.144466]  ksys_write+0x68/0xf0
 3498 01:58:03.889339  [   50.147780]  do_syscall_64+0x33/0x40
 3499 01:58:03.892577  [   50.151349]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3500 01:58:03.896088  [   50.156395] RIP: 0033:0x7f99b1ce5833
 3501 01:58:03.915791  [   50.159965] 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
 3502 01:58:03.922428  [   50.178700] RSP: 002b:00007ffc0419f7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3503 01:58:03.929077  [   50.186257] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f99b1ce5833
 3504 01:58:03.938696  [   50.193379] RDX: 0000000000000019 RSI: 00007f99b1bd8000 RDI: 0000000000000001
 3505 01:58:03.945469  [   50.200500] RBP: 00007f99b1bd8000 R08: 00007f99b1bd7010 R09: 0000000000000000
 3506 01:58:03.952277  [   50.207622] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3507 01:58:03.958612  [   50.214744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3508 01:58:03.971897  [   50.221871] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3509 01:58:03.975069  [   50.234292] ---[ end trace 1530e77902b63d8d ]---
 3510 01:58:03.978769  [   50.238903] RIP: 0010:lkdtm_BUG+0x5/0x10
 3511 01:58:03.998252  [   50.242818] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3512 01:58:04.004773  [   50.261554] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3513 01:58:04.011401  [   50.266772] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3514 01:58:04.017885  [   50.273894] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3515 01:58:04.024634  [   50.281015] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3516 01:58:04.031792  [   50.288136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3517 01:58:04.038176  [   50.295256] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3518 01:58:04.041474  
 3519 01:58:04.047862  [   50.302379] FS:  00007f99b1e073c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3520 01:58:04.054708  [   50.310454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3521 01:58:04.061170  [   50.316189] CR2: ffff988b00d47fff CR3: 0000000101e54000 CR4: 00000000001506f0
 3522 01:58:04.071221  [   50.323313] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3523 01:58:04.077764  [   50.332169] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1039, name: cat
 3524 01:58:04.080647  [   50.339723] INFO: lockdep is turned off.
 3525 01:58:04.083887  [   50.343637] irq event stamp: 0
 3526 01:58:04.090607  [   50.346685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3527 01:58:04.097345  [   50.352945] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3528 01:58:04.107439  [   50.361108] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3529 01:58:04.113970  [   50.369270] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3530 01:58:04.120714  [   50.375525] CPU: 0 PID: 1039 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3531 01:58:04.126765  [   50.383256] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3532 01:58:04.130595  [   50.389165] Call Trace:
 3533 01:58:04.133643  [   50.391610]  dump_stack+0x77/0x9b
 3534 01:58:04.136621  [   50.394922]  ___might_sleep.cold+0xa6/0xb6
 3535 01:58:04.140297  [   50.399013]  exit_signals+0x1c/0x2e0
 3536 01:58:04.143289  [   50.402583]  do_exit+0xc2/0xaf0
 3537 01:58:04.146989  [   50.405722]  ? ksys_write+0x68/0xf0
 3538 01:58:04.150019  [   50.409208]  rewind_stack_do_exit+0x17/0x20
 3539 01:58:04.153665  [   50.413384] RIP: 0033:0x7f99b1ce5833
 3540 01:58:04.172839  [   50.416952] 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
 3541 01:58:04.179777  [   50.435691] RSP: 002b:00007ffc0419f7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3542 01:58:04.186362  [   50.443249] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f99b1ce5833
 3543 01:58:04.195968  [   50.450370] RDX: 0000000000000019 RSI: 00007f99b1bd8000 RDI: 0000000000000001
 3544 01:58:04.202643  [   50.457489] RBP: 00007f99b1bd8000 R08: 00007f99b1bd7010 R09: 0000000000000000
 3545 01:58:04.209292  [   50.464610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3546 01:58:04.215871  [   50.471731] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3547 01:58:04.356765  [   50.614723] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3548 01:58:04.360415  # Segmentation fault
 3549 01:58:04.367388  # [   49.894194] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3550 01:58:04.373487  # [   49.922457] lkdtm: attempting bad read from page below current stack
 3551 01:58:04.386710  # [   49.950985] BUG: stack guard page was hit at 00000000bc8ebc54 (stack is 00000000[   50.621090] lkdtm: attempting bad read from page above current stack
 3552 01:58:04.389754  5aacb7b9..000000006c6faf53)
 3553 01:58:04.396358  # [   49.982862] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3554 01:58:04.403021  # [   50.011303] CPU: 0 PID: 1039 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3555 01:58:04.419159  # [   50.034197] Hardware name: Google Grunt/Grunt, BIOS  09/0[   50.649632] BUG: stack guard page was hit at 0000000098bd3e70 (stack is 00000000a0cd85b9..00000000d5a3f260)
 3556 01:58:04.419644  5/2019
 3557 01:58:04.425873  # [   50.040114] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3558 01:58:04.446291  # [   50.045937] Code: 34 2c 00 0f 1f 44 00 00 53 48 c7 c7 68 3b ab 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a8 3b ab 94 <8a> 43 ff 88 44 24 07 0f b6 7[   50.681522] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3559 01:58:04.448860  4 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
 3560 01:58:04.455856  # [   50.064674] RSP: 0018:ffff988b00d4be50 EFLAGS: 00010246
 3561 01:58:04.462070  # [   50.069892] RAX: 0000000000000038 RBX: ffff988b00d48000 RCX: 0000000000000000
 3562 01:58:04.475182  # [   50.077016] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: fffff[   50.709960] CPU: 0 PID: 1072 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3563 01:58:04.478507  
 3564 01:58:04.482169  [   50.739872] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3565 01:58:04.485139  fff94ab3ba8
 3566 01:58:04.492461  # [   50.084138] RBP: ffffffff94ab32d2 R08: 0000000000000000 R09: 0000000000000000
 3567 01:58:04.498404  # [   50.091260] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3568 01:58:04.512065  # [   50.098383] R13: ffff988b00d4bf10 R14: ffff988b00d4bf10 R15: ffff8fe04[   50.745788] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3569 01:58:04.512546  49[f0000
 3570 01:58:04.521221  # [   50.105505] FS:  00007f99b1e073c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3571 01:58:04.524858  # [   50.113581] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3572 01:58:04.534255  # [   50.119315] CR2: ffff988b00d47fff CR3: 0000000101e54000 CR4: 00000000001506f0
 3573 01:58:04.550782     50.773876] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 e0 3b ab 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 20 3c ab 94 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
 3574 01:58:04.554277  # [   50.126435] Call Trace:
 3575 01:58:04.557364  # [   50.128881]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3576 01:58:04.561446  
 3577 01:58:04.564293  # [   50.133405]  direct_entry.cold+0x2c/0x38
 3578 01:58:04.567636  # [   50.137325]  full_proxy_write+0x56/0x80
 3579 01:58:04.571167  # [   50.141157]  vfs_write+0xea/0x3a0
 3580 01:58:04.573944  # [   50.144466]  ksys_write+0x68/0xf0
 3581 01:58:04.580581  [   50.814798] RSP: 0018:ffff988b00dcbe50 EFLAGS: 00010246
 3582 01:58:04.587645  [   50.842201] RAX: 0000000000000038 RBX: ffff988b00dc8000 RCX: 0000000000000000
 3583 01:58:04.588108  
 3584 01:58:04.590720  # [   50.147780]  do_syscall_64+0x33/0x40
 3585 01:58:04.596825  # [   50.151349]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3586 01:58:04.600350  # [   50.156395] RIP: 0033:0x7f99b1ce5833
 3587 01:58:04.616785  # [   50.159965] 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[   50.849323] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff94ab3c20
 3588 01:58:04.623698  [   50.878629] RBP: ffffffff94ab32eb R08: 0000000000000000 R09: 0000000000000000
 3589 01:58:04.633403   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3590 01:58:04.639990  # [   50.178700] RSP: 002b:00007ffc0419f7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3591 01:58:04.653350  # [   50.186257] RAX: ffffffffffffffda RBX: 00000000000000[   50.885752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3592 01:58:04.659690  [   50.915058] R13: ffff988b00dcbf10 R14: ffff988b00dcbf10 R15: ffff8fe043e78000
 3593 01:58:04.662955  19 RCX: 00007f99b1ce5833
 3594 01:58:04.669232  # [   50.193379] RDX: 0000000000000019 RSI: 00007f99b1bd8000 RDI: 0000000000000001
 3595 01:58:04.676261  # [   50.200500] RBP: 00007f99b1bd8000 R08: 00007f99b1bd7010 R09: 0000000000000000
 3596 01:58:04.689234  # [   50.207622] R10: fffffffffffffbc5 R11: 0000000000000246 R[   50.922181] FS:  00007f2b724c2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3597 01:58:04.695821  [   50.952440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3598 01:58:04.696262  12: 0000000000000001
 3599 01:58:04.705319  # [   50.214744] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3600 01:58:04.715854  # [   50.221871] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3601 01:58:04.718633  
 3602 01:58:04.725350  # [  [   50.958176] CR2: ffff988b00dcc000 CR3: 0000000103cf8000 CR4: 00000000001506f0
 3603 01:58:04.728708  [   50.987480] Call Trace:
 3604 01:58:04.732078   50.234292] ---[ end trace 1530e77902b63d8d ]---
 3605 01:58:04.735162  # [   50.238903] RIP: 0010:lkdtm_BUG+0x5/0x10
 3606 01:58:04.755270  # [   50.242818] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[   50.989928]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3607 01:58:04.758328   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3608 01:58:04.764957  # [   50.261554] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3609 01:58:04.771796  # [   50.266772] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3610 01:58:04.781095  # [   50.273894] RDX: 0000000000000000 RSI: ffff8fe[   51.017325]  direct_entry.cold+0x2c/0x38
 3611 01:58:04.784418  06ac1bf70 RDI: ffffffff946d0d90
 3612 01:58:04.791256  # [   50.281015] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3613 01:58:04.797474  # [   50.288136] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3614 01:58:04.807856  # [   50.295256] R13: ffff988b008d3f10 R14: ffff988b008[   51.043430]  full_proxy_write+0x56/0x80
 3615 01:58:04.808292  d3f10 R15: ffff8fe0457ec000
 3616 01:58:04.817695  # [   50.302379] FS:  00007f99b1e073c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3617 01:58:04.824058  # [   50.310454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3618 01:58:04.830447  # [   50.316189] CR2: ffff988b00d47fff CR3: 0000000101e54000 CR4[   51.069445]  vfs_write+0xea/0x3a0
 3619 01:58:04.834054  : 00000000001506f0
 3620 01:58:04.844002  # [   50.323313] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3621 01:58:04.850411  # [   50.332169] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1039, name: cat
 3622 01:58:04.857560  # [   50.339723] INFO: lockdep is turned of[   51.094942]  ksys_write+0x68/0xf0
 3623 01:58:04.857996  f.
 3624 01:58:04.860263  # [   50.343637] irq event stamp: 0
 3625 01:58:04.866936  # [   50.346685] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3626 01:58:04.876502  # [   50.352945] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3627 01:58:04.882945  # [   50.361108] softirqs last  enabled at (0[   51.120441]  do_syscall_64+0x33/0x40
 3628 01:58:04.886915  ):[ [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3629 01:58:04.892840  # [   50.369270] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3630 01:58:04.902865  # [   50.375525] CPU: 0 PID: 1039 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3631 01:58:04.909171  # [   50.383256] Hardware name: Google G   51.146193]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3632 01:58:04.912677  runt/Grunt, BIOS  09/05/2019
 3633 01:58:04.915932  # [   50.389165] Call Trace:
 3634 01:58:04.919006  # [   50.391610]  dump_stack+0x77/0x9b
 3635 01:58:04.922931  # [   50.394922]  ___might_sleep.cold+0xa6/0xb6
 3636 01:58:04.925629  # [   50.399013]  exit_signals+0x1c/0x2e0
 3637 01:58:04.929193  # [   50.402583]  do_exit+0xc2/0xaf0
 3638 01:58:04.935713  # [   50.405722]  ? ksys_w[   51.173425] RIP: 0033:0x7f2b7239d833
 3639 01:58:04.939335  ri[te+0x68/0xf0
 3640 01:58:04.942323  # [   50.409208]  rewind_stack_do_exit+0x17/0x20
 3641 01:58:04.945942  # [   50.413384] RIP: 0033:0x7f99b1ce5833
 3642 01:58:04.978568  # [   50.416952] 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 0   51.199181] 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
 3643 01:58:04.981703  5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3644 01:58:04.985060  
 3645 01:58:04.991732  # [   50.435691] RSP: 002b:00007ffc0419f7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3646 01:58:04.998434  # [   50.443249] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f99b1ce5833
 3647 01:58:05.007958  # [   50.450   51.240104] RSP: 002b:00007fff7def18a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3648 01:58:05.015197  [   51.269847] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2b7239d833
 3649 01:58:05.021638  370] RDX: 0000000000000019 RSI: 00007f99b1bd8000 RDI: 0000000000000001
 3650 01:58:05.027693  # [   50.457489] RBP: 00007f99b1bd8000 R08: 00007f99b1bd7010 R09: 0000000000000000
 3651 01:58:05.034142  # [   50.464610] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3652 01:58:05.044079  # [   50.471731][   51.276970] RDX: 000000000000001a RSI: 00007f2b72290000 RDI: 0000000000000001
 3653 01:58:05.050704  [   51.306274] RBP: 00007f2b72290000 R08: 00007f2b7228f010 R09: 0000000000000000
 3654 01:58:05.057688   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3655 01:58:05.060935  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3656 01:58:05.064678  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3657 01:58:05.070584  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3658 01:58:05.077302  [   51.313396] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3659 01:58:05.083719  [   51.339756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3660 01:58:05.097115  [   51.346882] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3661 01:58:05.100051  [   51.359306] ---[ end trace 1530e77902b63d8e ]---
 3662 01:58:05.103700  [   51.363919] RIP: 0010:lkdtm_BUG+0x5/0x10
 3663 01:58:05.122989  [   51.367834] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3664 01:58:05.129575  [   51.386569] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3665 01:58:05.136772  [   51.391788] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3666 01:58:05.142699  [   51.398910] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3667 01:58:05.149456  [   51.406032] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3668 01:58:05.156416  [   51.413153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3669 01:58:05.166470  [   51.420275] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3670 01:58:05.172199  [   51.427398] FS:  00007f2b724c2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3671 01:58:05.179331  [   51.435472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3672 01:58:05.185531  [   51.441208] CR2: ffff988b00dcc000 CR3: 0000000103cf8000 CR4: 00000000001506f0
 3673 01:58:05.358111  [   51.616345] lkdtm: Performing direct entry UNSET_SMEP
 3674 01:58:05.361985  # Segmentation fault
 3675 01:58:05.367811  # [   50.614723] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3676 01:58:05.371450  # [   50.621090] lkdtm: attempting bad read from page above current stack
 3677 01:58:05.375320  
 3678 01:58:05.385093  # [   50.649632] BUG: stack guard page was hit at 0000000098bd3e70 (stack is 0000000[   51.621408] lkdtm: trying to clear SMEP normally
 3679 01:58:05.387922  0a0cd85b9..00000000d5a3f260)
 3680 01:58:05.394548  # [   50.681522] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3681 01:58:05.401301  # [   50.709960] CPU: 0 PID: 1072 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3682 01:58:05.410886  # [   50.739872] Hardware name: Google Grunt/Grunt, BIOS  09/[   51.648212] ------------[ cut here ]------------
 3683 01:58:05.411052  05/2019
 3684 01:58:05.417694  # [   50.745788] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3685 01:58:05.437810  # [   50.773876] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 e0 3b ab 94 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 20 3c ab 94 <8a> 83 00 40 00 00 88 44 24[   51.675035] pinned CR4 bits changed: 0x100000!?
 3686 01:58:05.441404   07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
 3687 01:58:05.447420  # [   50.814798] RSP: 0018:ffff988b00dcbe50 EFLAGS: 00010246
 3688 01:58:05.454609  # [   50.842201] RAX: 0000000000000038 RBX: ffff988b00dc8000 RCX: 0000000000000000
 3689 01:58:05.470725  # [   50.849323] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: fff[   51.701730] WARNING: CPU: 0 PID: 1108 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3690 01:58:05.471168  fffff94ab3c20
 3691 01:58:05.477483  # [   50.878629] RBP: ffffffff94ab32eb R08: 0000000000000000 R09: 0000000000000000
 3692 01:58:05.486971  # [   50.885752] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3693 01:58:05.503398  # [   50.915058] R13: ffff988b00dcbf10 R14: ffff988b00dcbf10 R15: ffff8fe[   51.733011] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3694 01:58:05.507000  043e78000
 3695 01:58:05.513572  # [   50.922181] FS:  00007f2b724c2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3696 01:58:05.520017  # [   50.952440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3697 01:58:05.533688  # [   50.958176] CR2: ffff988b00dcc000 CR3: 0000000103cf8000 CR4: 00000000001506f0[   51.767613] CPU: 0 PID: 1108 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3698 01:58:05.534146  
 3699 01:58:05.536464  # [   50.987480] Call Trace:
 3700 01:58:05.543064  # [   50.989928]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3701 01:58:05.546676  # [   51.017325]  direct_entry.cold+0x2c/0x38
 3702 01:58:05.549820  # [   51.043430]  full_proxy_write+0x56/0x80
 3703 01:58:05.553625  # [   51.069445]  vfs_write+0xea/0x3a0
 3704 01:58:05.563088  # [   51.094942]  ksys_write+[   51.797571] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3705 01:58:05.563600  0x68/0xf0
 3706 01:58:05.566108  # [   51.120441]  do_syscall_64+0x33/0x40
 3707 01:58:05.573038  # [   51.146193]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3708 01:58:05.575968  # [   51.173425] RIP: 0033:0x7f2b7239d833
 3709 01:58:05.589605  # [   51.199181] 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 0[   51.825749] RIP: 0010:native_write_cr4+0x45/0x60
 3710 01:58:05.599555  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3711 01:58:05.608924  # [   51.240104] RSP: 002b:00007fff7def18a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3712 01:58:05.628520  # [   51.269847] RAX: ffffffffffffffda RBX: 0000[   51.852459] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 fc 13 01 80 3d 32 8e e3 01 00 75 f2 48 c7 c7 70 23 9f 94 c6 05 22 8e e3 01 01 e8 a6 0b e5 00 <0f> 0b e9 94 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3713 01:58:05.632354  
 3714 01:58:05.632789  00000000001a RCX: 00007f2b7239d833
 3715 01:58:05.642040  # [   51.276970] RDX: 000000000000001a RSI: 00007f2b72290000 RDI: 0000000000000001
 3716 01:58:05.648566  # [   51.306274] RBP: 00007f2b72290000 R08: 00007f2b7228f010 R09: 0000000000000000
 3717 01:58:05.658749  # [   51.313396] R10: fffffffffffffbc5 R11: 00000000[   51.893442] RSP: 0018:ffff988b00e33e48 EFLAGS: 00010286
 3718 01:58:05.661682  00000246 R12: 0000000000000001
 3719 01:58:05.668663  # [   51.339756] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3720 01:58:05.688354  # [   51.346882] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_not[   51.920798] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3721 01:58:05.688931  ify
 3722 01:58:05.692449  # [   51.359306] ---[ end trace 1530e77902b63d8e ]---
 3723 01:58:05.698071  # [   51.363919] RIP: 0010:lkdtm_BUG+0x5/0x10
 3724 01:58:05.717853  # [   51.367834] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   51.950080] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 3725 01:58:05.721361  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3726 01:58:05.728038  # [   51.386569] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3727 01:58:05.734699  # [   51.391788] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3728 01:58:05.744307  # [   51.398910] RDX: 0000000000000000 RS[   51.979395] RBP: ffffffff94ab3305 R08: 0000000000000000 R09: 0000000000000000
 3729 01:58:05.747849  
 3730 01:58:05.751252  I: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3731 01:58:05.758075  # [   51.406032] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3732 01:58:05.763809  # [   51.413153] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3733 01:58:05.774294  # [   51.420275] R13: ffff988b008d3f10 R14: f[   52.008692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3734 01:58:05.777207  fff988b008d3f10 R15: ffff8fe0457ec000
 3735 01:58:05.787272  # [   51.427398] FS:  00007f2b724c2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3736 01:58:05.793962  # [   51.435472] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3737 01:58:05.803265  # [   51.441208] CR2: ffff988b00dcc000 CR3: 0000000103[   52.038006] R13: ffff988b00e33f10 R14: ffff988b00e33f10 R15: ffff8fe04265d000
 3738 01:58:05.807000  cf8000 CR4: 00000000001506f0
 3739 01:58:05.810372  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3740 01:58:05.817019  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3741 01:58:05.820482  # selftests: lkdtm: UNSET_SMEP.sh
 3742 01:58:05.826730  [   52.067315] FS:  00007ff42d018580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3743 01:58:05.833077  [   52.090230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3744 01:58:05.839597  [   52.096010] CR2: 00007ff42ce18000 CR3: 00000001059f0000 CR4: 00000000001506f0
 3745 01:58:05.842990  [   52.103184] Call Trace:
 3746 01:58:05.845887  [   52.105687]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3747 01:58:05.849640  [   52.110090]  direct_entry.cold+0x2c/0x38
 3748 01:58:05.852590  
 3749 01:58:05.856632  [   52.114063]  full_proxy_write+0x56/0x80
 3750 01:58:05.859324  [   52.117950]  vfs_write+0xea/0x3a0
 3751 01:58:05.862764  [   52.121327]  ksys_write+0x68/0xf0
 3752 01:58:05.865882  [   52.124721]  do_syscall_64+0x33/0x40
 3753 01:58:05.869522  [   52.128372]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3754 01:58:05.872667  [   52.133478] RIP: 0033:0x7ff42cf25833
 3755 01:58:05.875618  
 3756 01:58:05.892467  [   52.137121] 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
 3757 01:58:05.899012  [   52.155945] RSP: 002b:00007fff766eccd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3758 01:58:05.902746  
 3759 01:58:05.908718  [   52.163569] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff42cf25833
 3760 01:58:05.915580  [   52.170734] RDX: 000000000000000b RSI: 00007ff42ce18000 RDI: 0000000000000001
 3761 01:58:05.922063  [   52.177973] RBP: 00007ff42ce18000 R08: 00007ff42ce17010 R09: 0000000000000000
 3762 01:58:05.928699  [   52.185143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3763 01:58:05.935403  [   52.192316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3764 01:58:05.938475  [   52.199483] irq event stamp: 0
 3765 01:58:05.944808  [   52.202576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3766 01:58:05.954787  [   52.208881] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3767 01:58:05.961356  [   52.217110] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3768 01:58:05.968497  [   52.225371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3769 01:58:05.974771  [   52.231683] ---[ end trace 1530e77902b63d8f ]---
 3770 01:58:05.977753  [   52.236322] lkdtm: ok: SMEP did not get cleared
 3771 01:58:05.984770  [   52.240875] lkdtm: trying to clear SMEP with call gadget
 3772 01:58:05.987739  [   52.246224] lkdtm: ok: SMEP removal was reverted
 3773 01:58:06.040614  # [   51.616345] lkdtm: Performing direct entry UNSET_SMEP
 3774 01:58:06.043708  # [   51.621408] lkdtm: trying to clear SMEP normally
 3775 01:58:06.047285  
 3776 01:58:06.050739  # [   51.648212] ------------[ cut here ]------------
 3777 01:58:06.053855  # [   51.675035] pinned CR4 bits changed: 0x100000!?
 3778 01:58:06.064000  # [   51.701730] WARNING: CPU: 0 PID: 1108 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3779 01:58:06.076929  # [   51.733011] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3780 01:58:06.083152  # [   51.767613] CPU: 0 PID: 1108 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3781 01:58:06.089543  # [   51.797571] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3782 01:58:06.096482  # [   51.825749] RIP: 0010:native_write_cr4+0x45/0x60
 3783 01:58:06.112631  # [   51.852459] Code: 39 c2 75 2d 48 85 f6 75 05 e9 b7 fc 13 01 80 3d 32 8e e3 01 00 75 f2 48 c7 c7 70 23 9f 94 c6 05 22 8e e3 01 01 e8 a6 0b e5 00 <0f> 0b e9 94 fc 13 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3784 01:58:06.119454  # [   51.893442] RSP: 0018:ffff988b00e33e48 EFLAGS: 00010286
 3785 01:58:06.125921  # [   51.920798] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3786 01:58:06.135804  # [   51.950080] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 3787 01:58:06.142157  # [   51.979395] RBP: ffffffff94ab3305 R08: 0000000000000000 R09: 0000000000000000
 3788 01:58:06.148842  # [   52.008692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3789 01:58:06.155861  # [   52.038006] R13: ffff988b00e33f10 R14: ffff988b00e33f10 R15: ffff8fe04265d000
 3790 01:58:06.165265  # [   52.067315] FS:  00007ff42d018580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3791 01:58:06.168831  # [   52.090230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3792 01:58:06.178804  # [   52.096010] CR2: 00007ff42ce1800[   52.417327] lkdtm: Performing direct entry DOUBLE_FAULT
 3793 01:58:06.182346  0 CR3: 00000001059f0000 CR4: 00000000001506f0
 3794 01:58:06.185611  # [   52.103184] Call Trace:
 3795 01:58:06.188697  # [   52.105687]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3796 01:58:06.195627  # [   52.110090]  direct_entry.cold+0x2c/0x38
 3797 01:58:06.198381  # [   52.114063]  full_proxy_write+0x56/0x80
 3798 01:58:06.205146  # [   52.117950]  vfs_write+0xea/0[   52.441496] lkdtm: XFAIL: this test is ia32-only
 3799 01:58:06.205899  x3a0
 3800 01:58:06.208560  # [   52.121327]  ksys_write+0x68/0xf0
 3801 01:58:06.211324  # [   52.124721]  do_syscall_64+0x33/0x40
 3802 01:58:06.214621  
 3803 01:58:06.217992  # [   52.128372]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3804 01:58:06.221300  # [   52.133478] RIP: 0033:0x7ff42cf25833
 3805 01:58:06.240926  # [   52.137121] 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
 3806 01:58:06.247779  # [   52.155945] RSP: 002b:00007fff766eccd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3807 01:58:06.254095  # [   52.163569] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff42cf25833
 3808 01:58:06.257466  
 3809 01:58:06.263726  # [   52.170734] RDX: 000000000000000b RSI: 00007ff42ce18000 RDI: 0000000000000001
 3810 01:58:06.270403  # [   52.177973] RBP: 00007ff42ce18000 R08: 00007ff42ce17010 R09: 0000000000000000
 3811 01:58:06.277117  # [   52.185143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3812 01:58:06.284152  # [   52.192316] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3813 01:58:06.286973  # [   52.199483] irq event stamp: 0
 3814 01:58:06.293817  # [   52.202576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3815 01:58:06.303274  # [   52.208881] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3816 01:58:06.310189  # [   52.217110] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3817 01:58:06.316452  # [   52.225371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3818 01:58:06.323321  # [   52.231683] ---[ end trace 1530e77902b63d8f ]---
 3819 01:58:06.326461  # [   52.236322] lkdtm: ok: SMEP did not get cleared
 3820 01:58:06.333006  # [   52.240875] lkdtm: trying to clear SMEP with call gadget
 3821 01:58:06.336536  # [   52.246224] lkdtm: ok: SMEP removal was reverted
 3822 01:58:06.342709  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3823 01:58:06.346232  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3824 01:58:06.349821  # selftests: lkdtm: DOUBLE_FAULT.sh
 3825 01:58:06.353000  # [   52.417327] lkdtm: Performing direct entry DOUBLE_FAULT
 3826 01:58:06.359668  # [   52.441496] lkdtm: XFAIL: this test is ia32-only
 3827 01:58:06.366508  # DOUBLE_FAULT: saw 'XFAIL[   52.606621] lkdtm: Performing direct entry CORRUPT_PAC
 3828 01:58:06.367104  ': [SKIP]
 3829 01:58:06.369620  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3830 01:58:06.372438  
 3831 01:58:06.372963  # selftests: lkdtm: CORRUPT_PAC.sh
 3832 01:58:06.378947  [   52.628742] lkdtm: XFAIL: this test is arm64-only
 3833 01:58:06.409970  # [   52.606621] lkdtm: Performing direct entry CORRUPT_PAC
 3834 01:58:06.416616  # [   52.628742] lkdtm: XFAIL: this test is arm64-only
 3835 01:58:06.419549  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3836 01:58:06.428988  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3837 01:58:06.436892  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3838 01:58:06.520549  [   52.778125] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3839 01:58:06.529772  [   52.784580] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3840 01:58:06.550861  # [   52.778125] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3841 01:58:06.560853  # [   52.784580] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3842 01:58:06.563949  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3843 01:58:06.573059  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3844 01:58:06.581543  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3845 01:58:06.639385  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3846 01:58:06.646130  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3847 01:58:06.648975  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3848 01:58:06.708065  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3849 01:58:06.711265  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3850 01:58:06.717726  # selftests: lkdtm: READ_AFTER_FREE.sh
 3851 01:58:06.806954  [   53.063813] lkdtm: Performing direct entry READ_AFTER_FREE
 3852 01:58:06.812722  [   53.069308] lkdtm: Value in memory before free: 12345678
 3853 01:58:06.815811  [   53.074647] lkdtm: Attempting bad read from freed memory
 3854 01:58:06.822270  [   53.079990] lkdtm: Memory was not poisoned
 3855 01:58:06.850582  # [   53.063813] lkdtm: Performing direct entry READ_AFTER_FREE
 3856 01:58:06.856787  # [   53.069308] lkdtm: Value in memory before free: 12345678
 3857 01:58:06.860537  # [   53.074647] lkdtm: Attempting bad read from freed memory
 3858 01:58:06.863324  
 3859 01:58:06.866940  # [   53.079990] lkdtm: Memory was not poisoned
 3860 01:58:06.870163  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3861 01:58:06.876810  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3862 01:58:06.879901  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3863 01:58:06.939180  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3864 01:58:06.945698  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3865 01:58:06.948614  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3866 01:58:07.028836  [   53.286984] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3867 01:58:07.036084  [   53.293013] lkdtm: Value in memory before free: 12345678
 3868 01:58:07.042597  [   53.298356] lkdtm: Attempting to read from freed memory
 3869 01:58:07.045396  [   53.303581] lkdtm: Buddy page was not poisoned
 3870 01:58:07.069250  # [   53.286984] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3871 01:58:07.075342  # [   53.293013] lkdtm: Value in memory before free: 12345678
 3872 01:58:07.081934  # [   53.298356] lkdtm: Attempting to read from freed memory
 3873 01:58:07.085630  # [   53.303581] lkdtm: Buddy page was not poisoned
 3874 01:58:07.088505  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3875 01:58:07.092126  
 3876 01:58:07.095008  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3877 01:58:07.099183  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3878 01:58:07.196280  [   53.454130] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3879 01:58:07.202366  [   53.459722] lkdtm: Attempting double slab free ...
 3880 01:58:07.223012  # [   53.454130] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3881 01:58:07.229439  # [   53.459722] lkdtm: Attempting double slab free ...
 3882 01:58:07.237002  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3883 01:58:07.243901  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3884 01:58:07.250714  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3885 01:58:07.336424  [   53.593669] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3886 01:58:07.342236  [   53.599181] lkdtm: Attempting cross-cache slab free ...
 3887 01:58:07.364009  # [   53.593669] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3888 01:58:07.370519  # [   53.599181] lkdtm: Attempting cross-cache slab free ...
 3889 01:58:07.379453  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3890 01:58:07.386731  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3891 01:58:07.392453  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3892 01:58:07.395437  
 3893 01:58:07.479125  [   53.737099] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3894 01:58:07.485116  [   53.742509] lkdtm: Attempting non-Slab slab free ...
 3895 01:58:07.514037  # [   53.737099] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3896 01:58:07.520879  # [   53.742509] lkdtm: Attempting non-Slab slab free ...
 3897 01:58:07.528588  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3898 01:58:07.535795  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3899 01:58:07.540200  # selftests: lkdtm: SOFTLOCKUP.sh
 3900 01:58:07.607294  # Skipping SOFTLOCKUP: Hangs the system
 3901 01:58:07.610265  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3902 01:58:07.613803  # selftests: lkdtm: HARDLOCKUP.sh
 3903 01:58:07.676896  # Skipping HARDLOCKUP: Hangs the system
 3904 01:58:07.679923  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3905 01:58:07.683264  # selftests: lkdtm: SPINLOCKUP.sh
 3906 01:58:07.742156  # Skipping SPINLOCKUP: Hangs the system
 3907 01:58:07.745026  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3908 01:58:07.748599  # selftests: lkdtm: HUNG_TASK.sh
 3909 01:58:07.811923  # Skipping HUNG_TASK: Hangs the system
 3910 01:58:07.815202  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3911 01:58:07.818359  # selftests: lkdtm: EXEC_DATA.sh
 3912 01:58:07.910034  [   54.167966] lkdtm: Performing direct entry EXEC_DATA
 3913 01:58:07.916779  [   54.172938] lkdtm: attempting ok execution at ffffffff938e3680
 3914 01:58:07.922966  [   54.178822] lkdtm: attempting bad execution at ffffffff9620a6a0
 3915 01:58:07.930052  [   54.184750] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3916 01:58:07.936257  [   54.192220] BUG: unable to handle page fault for address: ffffffff9620a6a0
 3917 01:58:07.943566  [   54.199082] #PF: supervisor instruction fetch in kernel mode
 3918 01:58:07.946229  [   54.204729] #PF: error_code(0x0011) - permissions violation
 3919 01:58:07.953093  [   54.210291] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 80000000956001e3 
 3920 01:58:07.956527  [   54.216984] Oops: 0011 [#5] SMP NOPTI
 3921 01:58:07.966257  [   54.220641] CPU: 0 PID: 1615 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3922 01:58:07.972791  [   54.228369] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3923 01:58:07.975901  [   54.234282] RIP: 0010:data_area+0x0/0x40
 3924 01:58:07.995792  [   54.238198] Code: ff ff 00 ce 13 44 e0 8f ff ff 00 cd 13 44 e0 8f 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 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3925 01:58:07.999028  [   54.256934] RSP: 0018:ffff988b015a3e48 EFLAGS: 00010246
 3926 01:58:08.005487  [   54.262149] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3927 01:58:08.012023  [   54.269272] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 3928 01:58:08.021911  [   54.276393] RBP: ffffffff9620a6a0 R08: 0000000000000000 R09: 0000000000000000
 3929 01:58:08.028288  [   54.283515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3930 01:58:08.034820  [   54.290637] R13: ffff988b015a3f10 R14: ffff988b015a3f10 R15: ffff8fe045799000
 3931 01:58:08.041875  [   54.297761] FS:  00007f9d1ed91580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3932 01:58:08.048419  [   54.305836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3933 01:58:08.054692  [   54.311570] CR2: ffffffff9620a6a0 CR3: 0000000103378000 CR4: 00000000001506f0
 3934 01:58:08.058089  [   54.318692] Call Trace:
 3935 01:58:08.061773  [   54.321140]  ? execute_location+0x48/0x56
 3936 01:58:08.068504  [   54.325143]  ? direct_entry.cold+0x2c/0x38
 3937 01:58:08.071060  [   54.329235]  ? full_proxy_write+0x56/0x80
 3938 01:58:08.074793  [   54.333240]  ? vfs_write+0xea/0x3a0
 3939 01:58:08.077868  [   54.336724]  ? ksys_write+0x68/0xf0
 3940 01:58:08.081084  [   54.340210]  ? do_syscall_64+0x33/0x40
 3941 01:58:08.088169  [   54.343953]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3942 01:58:08.097888  [   54.349171] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3943 01:58:08.101199  [   54.361589] CR2: ffffffff9620a6a0
 3944 01:58:08.107510  [   54.364899] ---[ end trace 1530e77902b63d90 ]---
 3945 01:58:08.110527  [   54.369511] RIP: 0010:lkdtm_BUG+0x5/0x10
 3946 01:58:08.130699  [   54.373425] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 3947 01:58:08.133616  [   54.392159] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 3948 01:58:08.140458  [   54.397374] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3949 01:58:08.150400  [   54.404496] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 3950 01:58:08.156634  [   54.411618] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 3951 01:58:08.163463  [   54.418740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3952 01:58:08.170313  [   54.425861] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 3953 01:58:08.179558  [   54.432981] FS:  00007f9d1ed91580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 3954 01:58:08.182709  [   54.441057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3955 01:58:08.190018  [   54.446793] CR2: ffffffff9620a6a0 CR3: 0000000103378000 CR4: 00000000001506f0
 3956 01:58:08.192748  
 3957 01:58:08.199154  [   54.453915] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3958 01:58:08.205767  [   54.462771] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1615, name: cat
 3959 01:58:08.208947  
 3960 01:58:08.212697  [   54.470324] INFO: lockdep is turned off.
 3961 01:58:08.215575  [   54.474238] irq event stamp: 0
 3962 01:58:08.222211  [   54.477287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3963 01:58:08.229112  [   54.483543] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3964 01:58:08.235438  [   54.491705] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 3965 01:58:08.239061  
 3966 01:58:08.242290  [   54.499866] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3967 01:58:08.252831  [   54.506121] CPU: 0 PID: 1615 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3968 01:58:08.258680  [   54.513848] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3969 01:58:08.259161  [   54.519755] Call Trace:
 3970 01:58:08.261890  [   54.522200]  dump_stack+0x77/0x9b
 3971 01:58:08.268465  [   54.525512]  ___might_sleep.cold+0xa6/0xb6
 3972 01:58:08.271875  [   54.529602]  exit_signals+0x1c/0x2e0
 3973 01:58:08.275205  [   54.533172]  do_exit+0xc2/0xaf0
 3974 01:58:08.278601  [   54.536309]  ? ksys_write+0x68/0xf0
 3975 01:58:08.281426  [   54.539793]  rewind_stack_do_exit+0x17/0x20
 3976 01:58:08.285345  [   54.543968] RIP: 0033:0x7f9d1ec6d833
 3977 01:58:08.304672  [   54.547537] 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
 3978 01:58:08.311469  [   54.566272] RSP: 002b:00007fff620e6698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3979 01:58:08.317555  [   54.573828] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9d1ec6d833
 3980 01:58:08.324322  [   54.580949] RDX: 000000000000000a RSI: 00007f9d1eb60000 RDI: 0000000000000001
 3981 01:58:08.331043  [   54.588071] RBP: 00007f9d1eb60000 R08: 00007f9d1eb5f010 R09: 0000000000000000
 3982 01:58:08.334290  
 3983 01:58:08.340684  [   54.595193] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3984 01:58:08.346895  [   54.602315] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3985 01:58:08.347448  # Killed
 3986 01:58:08.421511  # [   54.167966] lkdtm: Performing direct entry EXEC_DATA
 3987 01:58:08.428042  # [   54.172938] lkdtm: attempting ok execution at ffffffff938e3680
 3988 01:58:08.434875  # [   54.178822] lkdtm: attempting bad execution at ffffffff9620a6a0
 3989 01:58:08.441882  # [   54.184750] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3990 01:58:08.447548  # [   54.192220] BUG: unable to handle page fault for address: ffffffff9620a6a0
 3991 01:58:08.454598  # [   54.199082] #PF: supervisor instruction fetch in kernel mode
 3992 01:58:08.461500  # [   54.204729] #PF: error_code(0x0011) - permissions violation
 3993 01:58:08.467718  # [   54.210291] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 80000000956001e3 
 3994 01:58:08.471198  # [   54.216984] Oops: 0011 [#5] SMP NOPTI
 3995 01:58:08.478111  # [   54.220641] CPU: 0 PID: 1615 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3996 01:58:08.484574  # [   54.228369] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3997 01:58:08.487898  # [   54.234282] RIP: 0010:data_area+0x0/0x40
 3998 01:58:08.507592  # [   54.238198] Code: ff ff 00 ce 13 44 e0 8f ff ff 00 cd 13 44 e0 8f 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 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3999 01:58:08.514091  # [   54.256934] RSP: 0018:ffff988b015a3e48 EFLAGS: 00010246
 4000 01:58:08.520849  # [   54.262149] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4001 01:58:08.526977  # [   54.269272] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4002 01:58:08.537003  # [   54.276393] RBP: ffffffff9620a6a0 R08: 0000000000000000[   54.792977] lkdtm: Performing direct entry EXEC_STACK
 4003 01:58:08.540823   R09: 0000000000000000
 4004 01:58:08.546972  # [   54.283515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4005 01:58:08.553876  # [   54.290637] R13: ffff988b015a3f10 R14: ffff988b015a3f10 R15: ffff8fe045799000
 4006 01:58:08.567292  # [   54.297761] FS:  00007f9d1ed91580(0000) GS:ffff8fe06ac00000[   54.800918] lkdtm: attempting ok execution at ffffffff938e3680
 4007 01:58:08.570261  (0000) knlGS:0000000000000000
 4008 01:58:08.573586  # [   54.305836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4009 01:58:08.583671  # [   54.311570] CR2: ffffffff9620a6a0 CR3: 0000000103378000 CR4: 00000000001506f0
 4010 01:58:08.584270  # [   54.318692] Call Trace:
 4011 01:58:08.592892  # [   54.321140]  ? execute_location+0x48/0[   54.828914] lkdtm: attempting bad execution at ffff988b01613e18
 4012 01:58:08.593506  x56
 4013 01:58:08.599722  # [   54.325143]  ? direct_entry.cold+0x2c/0x38
 4014 01:58:08.602755  # [   54.329235]  ? full_proxy_write+0x56/0x80
 4015 01:58:08.606290  # [   54.333240]  ? vfs_write+0xea/0x3a0
 4016 01:58:08.609276  # [   54.336724]  ? ksys_write+0x68/0xf0
 4017 01:58:08.612614  # [   54.340210]  ? do_syscall_64+0x33/0x40
 4018 01:58:08.622569  # [   54.343953]  ? entry[   54.857040] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4019 01:58:08.625700  _SYSCALL_64_after_hwframe+0x61/0xc6
 4020 01:58:08.639168  # [   54.349171] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4021 01:58:08.642349  # [   54.361589] CR2: ffffffff9620a6a0
 4022 01:58:08.652231  # [   54.364899] ---[ end trace 15[   54.886647] BUG: unable to handle page fault for address: ffff988b01613e18
 4023 01:58:08.659461  [   54.915693] #PF: supervisor instruction fetch in kernel mode
 4024 01:58:08.660087  30e77902b63d90 ]---
 4025 01:58:08.665914  # [   54.369511] RIP: 0010:lkdtm_BUG+0x5/0x10
 4026 01:58:08.685247  # [   54.373425] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 1[   54.921343] #PF: error_code(0x0011) - permissions violation
 4027 01:58:08.689258  f 44 00 00 83 05 a0 73 92 02
 4028 01:58:08.695954  # [   54.392159] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4029 01:58:08.702458  # [   54.397374] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4030 01:58:08.714950  # [   54.404496] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d[   54.949089] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103e8f067 PTE 80000001049f0163
 4031 01:58:08.718163  90
 4032 01:58:08.724932  # [   54.411618] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4033 01:58:08.731783  # [   54.418740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4034 01:58:08.737937  # [   54.425861] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4035 01:58:08.741848  [   54.979352] Oops: 0011 [#6] SMP NOPTI
 4036 01:58:08.751493  # [   54.432981] FS:  00007f9d1ed91580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4037 01:58:08.757811  # [   54.441057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4038 01:58:08.764392  # [   54.446793] CR2: ffffffff9620a6a0 CR3: 0000000103378000 CR4: 00000000001506f0
 4039 01:58:08.770935  # [   54.[   55.005194] CPU: 0 PID: 1651 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4040 01:58:08.777291  [   55.035105] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4041 01:58:08.787942  453915] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4042 01:58:08.794200  # [   54.462771] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1615, name: cat
 4043 01:58:08.797778  # [   54.470324] INFO: lockdep is turned off.
 4044 01:58:08.804108  # [   54.474238] irq even[   55.041015] RIP: 0010:0xffff988b01613e18
 4045 01:58:08.804713  t stamp: 0
 4046 01:58:08.810520  # [   54.477287] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4047 01:58:08.820305  # [   54.483543] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4048 01:58:08.846839  # [   54.491705] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_[   55.067113] Code: 00 00 18 3e 61 01 8b 98 ff ff c4 18 f4 93 ff ff ff ff 20 00 00 00 00 00 00 00 2e 34 ab 94 ff ff ff ff f0 19 f4 93 ff ff ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4049 01:58:08.850660  [   55.108034] RSP: 0018:ffff988b01613df8 EFLAGS: 00010246
 4050 01:58:08.853327  process+0x664/0x1cb0
 4051 01:58:08.860153  # [   54.499866] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4052 01:58:08.866779  # [   54.506121] CPU: 0 PID: 1615 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4053 01:58:08.873350  # [   54.513848] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4054 01:58:08.879986  [   55.113249] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4055 01:58:08.880531  
 4056 01:58:08.882733  #[ [   54.519755] Call Trace:
 4057 01:58:08.886536  # [   54.522200]  dump_stack+0x77/0x9b
 4058 01:58:08.890152  # [   54.525512]  ___might_sleep.cold+0xa6/0xb6
 4059 01:58:08.893520  # [   54.529602]  exit_signals+0x1c/0x2e0
 4060 01:58:08.896329  # [   54.533172]  do_exit+0xc2/0xaf0
 4061 01:58:08.899460  # [   54.536309]  ? ksys_write+0x68/0xf0
 4062 01:58:08.909505  # [   54.5397   55.142554] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4063 01:58:08.916155  [   55.171865] RBP: ffff988b01613e18 R08: 0000000000000000 R09: 0000000000000000
 4064 01:58:08.919384  93]  rewind_stack_do_exit+0x17/0x20
 4065 01:58:08.922220  # [   54.543968] RIP: 0033:0x7f9d1ec6d833
 4066 01:58:08.946288  # [   54.547537] 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[   55.178987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4067 01:58:08.949160  3 [0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4068 01:58:08.955841  # [   54.566272] RSP: 002b:00007fff620e6698 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4069 01:58:08.965640  # [   54.573828] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f9d1ec6d833
 4070 01:58:08.975789  # [   54.580949] RDX: 000000000000000a RS   55.208293] R13: ffff988b01613f10 R14: ffff988b01613f10 R15: ffff8fe0447cf000
 4071 01:58:08.978445  I:[ 00007f9d1eb60000 RDI: 0000000000000001
 4072 01:58:08.984851  # [   54.588071] RBP: 00007f9d1eb60000 R08: 00007f9d1eb5f010 R09: 0000000000000000
 4073 01:58:08.991935  # [   54.595193] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4074 01:58:09.005035  # [   54.602315] R13: 0000000000000001 R14: 0   55.237604] FS:  00007f34ce768580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4075 01:58:09.011599  [   55.267867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4076 01:58:09.014497  000000000020000 R15: 0000000000020000
 4077 01:58:09.017834  # EXEC_DATA: saw 'call trace:': ok
 4078 01:58:09.020918  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4079 01:58:09.024756  # selftests: lkdtm: EXEC_STACK.sh
 4080 01:58:09.030853  [   55.273602] CR2: ffff988b01613e18 CR3: 0000000103c84000 CR4: 00000000001506f0
 4081 01:58:09.034450  [   55.293548] Call Trace:
 4082 01:58:09.038487  [   55.295999]  ? execute_location+0x48/0x56
 4083 01:58:09.041485  [   55.300002]  ? lkdtm_EXEC_STACK+0x26/0x44
 4084 01:58:09.044373  [   55.304007]  ? direct_entry.cold+0x2c/0x38
 4085 01:58:09.047731  [   55.308100]  ? full_proxy_write+0x56/0x80
 4086 01:58:09.051321  
 4087 01:58:09.054554  [   55.312105]  ? vfs_write+0xea/0x3a0
 4088 01:58:09.058018  [   55.315589]  ? ksys_write+0x68/0xf0
 4089 01:58:09.060883  [   55.319075]  ? do_syscall_64+0x33/0x40
 4090 01:58:09.064066  [   55.322818]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4091 01:58:09.077448  [   55.328038] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4092 01:58:09.080313  [   55.340457] CR2: ffff988b01613e18
 4093 01:58:09.087242  [   55.343769] ---[ end trace 1530e77902b63d91 ]---
 4094 01:58:09.090260  [   55.348382] RIP: 0010:lkdtm_BUG+0x5/0x10
 4095 01:58:09.107328  [   55.352298] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4096 01:58:09.113877  [   55.371034] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4097 01:58:09.120219  [   55.376251] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4098 01:58:09.126865  [   55.383373] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4099 01:58:09.133042  [   55.390494] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4100 01:58:09.143237  [   55.397615] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4101 01:58:09.150064  [   55.404736] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4102 01:58:09.156238  [   55.411859] FS:  00007f34ce768580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4103 01:58:09.163409  [   55.419933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4104 01:58:09.169972  [   55.425668] CR2: ffff988b01613e18 CR3: 0000000103c84000 CR4: 00000000001506f0
 4105 01:58:09.340118  [   55.597690] lkdtm: Performing direct entry EXEC_KMALLOC
 4106 01:58:09.340691  # Killed
 4107 01:58:09.346780  # [   54.792977] lkdtm: Performing direct entry EXEC_STACK
 4108 01:58:09.353087  # [   54.800918] lkdtm: attempting ok execution at ffffffff938e3680
 4109 01:58:09.359380  # [   54.828914] lkdtm: attempting bad execution at ffff988b01613e18
 4110 01:58:09.369341  # [   54.857040] kernel tried to execute NX-pro[   55.602935] lkdtm: attempting ok execution at ffffffff938e3680
 4111 01:58:09.372904  tected page - exploit attempt? (uid: 0)
 4112 01:58:09.379355  # [   54.886647] BUG: unable to handle page fault for address: ffff988b01613e18
 4113 01:58:09.385839  # [   54.915693] #PF: supervisor instruction fetch in kernel mode
 4114 01:58:09.389532  # [   54.921343] #PF: error_code(0x0011) - permissions violation
 4115 01:58:09.395516  #[   55.630949] lkdtm: attempting bad execution at ffff8fe04489c6c0
 4116 01:58:09.405846   [   54.949089] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103e8f067 PTE 80000001049f0163
 4117 01:58:09.408912  # [   54.979352] Oops: 0011 [#6] SMP NOPTI
 4118 01:58:09.415498  # [   55.005194] CPU: 0 PID: 1651 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4119 01:58:09.425773  # [   55.035105] Hardware n[   55.659066] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4120 01:58:09.428505  ame: Google Grunt/Grunt, BIOS  09/05/2019
 4121 01:58:09.432246  # [   55.041015] RIP: 0010:0xffff988b01613e18
 4122 01:58:09.455145  # [   55.067113] Code: 00 00 18 3e 61 01 8b 98 ff ff c4 18 f4 93 ff ff ff ff 20 00 00 00 00 00 00 00 2e 34 ab 94 ff ff ff ff f0 19 f4 93 ff ff ff ff <0f> 1f 44 00 00 [   55.688679] BUG: unable to handle page fault for address: ffff8fe04489c6c0
 4123 01:58:09.462273  [   55.717723] #PF: supervisor instruction fetch in kernel mode
 4124 01:58:09.465344  e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4125 01:58:09.472230  # [   55.108034] RSP: 0018:ffff988b01613df8 EFLAGS: 00010246
 4126 01:58:09.478668  # [   55.113249] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4127 01:58:09.488394  # [   55.142554] RDX: 0000000000000000 RSI: ffff8fe06ac1bf[   55.723372] #PF: error_code(0x0011) - permissions violation
 4128 01:58:09.491483  70 RDI: ffff8fe06ac1bf70
 4129 01:58:09.497877  # [   55.171865] RBP: ffff988b01613e18 R08: 0000000000000000 R09: 0000000000000000
 4130 01:58:09.504721  # [   55.178987] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4131 01:58:09.517586  # [   55.208293] R13: ffff988b01613f10 R14: ffff988b01613f10 R[   55.751118] PGD 95801067 P4D 95801067 PUD 95805067 PMD 104985063 PTE 800000010489c163
 4132 01:58:09.521246  15: ffff8fe0447cf000
 4133 01:58:09.528030  # [   55.237604] FS:  00007f34ce768580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4134 01:58:09.534017  # [   55.267867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4135 01:58:09.544205  # [   55.273602] CR2: ffff988b01613e18 CR3: 0000000103c84000 CR4: 00000[   55.781121] Oops: 0011 [#7] SMP NOPTI
 4136 01:58:09.544694  000001506f0
 4137 01:58:09.547328  # [   55.293548] Call Trace:
 4138 01:58:09.550331  # [   55.295999]  ? execute_location+0x48/0x56
 4139 01:58:09.557310  # [   55.300002]  ? lkdtm_EXEC_STACK+0x26/0x44
 4140 01:58:09.560395  # [   55.304007]  ? direct_entry.cold+0x2c/0x38
 4141 01:58:09.563582  # [   55.308100]  ? full_proxy_write+0x56/0x80
 4142 01:58:09.573810  # [   55.312105]  ? [   55.806965] CPU: 0 PID: 1687 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4143 01:58:09.580797  [   55.836878] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4144 01:58:09.581410  vfs_write+0xea/0x3a0
 4145 01:58:09.586727  # [   55.315589]  ? ksys_write+0x68/0xf0
 4146 01:58:09.590574  # [   55.319075]  ? do_syscall_64+0x33/0x40
 4147 01:58:09.593357  # [   55.322818]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4148 01:58:09.606729  # [   55.328038] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs c[   55.842790] RIP: 0010:0xffff8fe04489c6c0
 4149 01:58:09.610120  ro[s_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4150 01:58:09.613451  # [   55.340457] CR2: ffff988b01613e18
 4151 01:58:09.620246  # [   55.343769] ---[ end trace 1530e77902b63d91 ]---
 4152 01:58:09.623194  # [   55.348382] RIP: 0010:lkdtm_BUG+0x5/0x10
 4153 01:58:09.646491  # [   55.352298] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 e   55.868887] Code: ff ff d0 45 75 44 e0 8f ff ff 40 1b a6 44 e0 8f ff ff 00 6c 54 44 e0 8f ff ff 00 dc 0c c4 9c dc ff ff 00 00 37 43 e0 8f ff ff <0f> 1f 44 00 00 e9 76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4154 01:58:09.662423  a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4155 01:58:09.666366  # [   55.371034] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4156 01:58:09.675546  # [   55.376251] RAX: ffffffff   55.909808] RSP: 0018:ffff988b0169be38 EFLAGS: 00010246
 4157 01:58:09.682289  [   55.937212] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4158 01:58:09.685410  938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4159 01:58:09.691832  # [   55.383373] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4160 01:58:09.701732  # [   55.390494] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4161 01:58:09.711639  # [   55.397615] R10: 00000000ffff[   55.944335] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4162 01:58:09.718438  [   55.973640] RBP: ffff8fe04489c6c0 R08: 0000000000000000 R09: 0000000000000000
 4163 01:58:09.721359  e000 R11: 3fffffffffffffff R12: 0000000000000004
 4164 01:58:09.728586  # [   55.404736] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4165 01:58:09.738032  # [   55.411859] FS:  00007f34ce768580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4166 01:58:09.748418  # [   55.419933] CS:  0010 [   55.980761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4167 01:58:09.754808  [   56.010067] R13: ffff988b0169bf10 R14: ffff988b0169bf10 R15: ffff8fe0440ce000
 4168 01:58:09.758017  DS: 0000 ES: 0000 CR0: 0000000080050033
 4169 01:58:09.764650  # [   55.425668] CR2: ffff988b01613e18 CR3: 0000000103c84000 CR4: 00000000001506f0
 4170 01:58:09.768752  # EXEC_STACK: saw 'call trace:': ok
 4171 01:58:09.771947  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4172 01:58:09.774920  # selftests: lkdtm: EXEC_KMALLOC.sh
 4173 01:58:09.784232  [   56.017190] FS:  00007f638c924580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4174 01:58:09.788005  [   56.045889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4175 01:58:09.794288  [   56.051623] CR2: ffff8fe04489c6c0 CR3: 000000010349c000 CR4: 00000000001506f0
 4176 01:58:09.798009  [   56.058745] Call Trace:
 4177 01:58:09.800976  [   56.061196]  ? execute_location+0x48/0x56
 4178 01:58:09.807522  [   56.065203]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4179 01:58:09.810709  [   56.069379]  ? direct_entry.cold+0x2c/0x38
 4180 01:58:09.813941  [   56.073472]  ? full_proxy_write+0x56/0x80
 4181 01:58:09.817577  [   56.077478]  ? vfs_write+0xea/0x3a0
 4182 01:58:09.820664  [   56.080961]  ? ksys_write+0x68/0xf0
 4183 01:58:09.823618  [   56.084444]  ? do_syscall_64+0x33/0x40
 4184 01:58:09.830264  [   56.088185]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4185 01:58:09.843371  [   56.093404] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4186 01:58:09.846925  [   56.105824] CR2: ffff8fe04489c6c0
 4187 01:58:09.850530  [   56.109134] ---[ end trace 1530e77902b63d92 ]---
 4188 01:58:09.853276  [   56.113746] RIP: 0010:lkdtm_BUG+0x5/0x10
 4189 01:58:09.872908  [   56.117661] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4190 01:58:09.879792  [   56.136395] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4191 01:58:09.886849  [   56.141610] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4192 01:58:09.892924  [   56.148732] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4193 01:58:09.899807  [   56.155852] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4194 01:58:09.906103  [   56.162974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4195 01:58:09.912267  [   56.170095] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4196 01:58:09.922388  [   56.177218] FS:  00007f638c924580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4197 01:58:09.929184  [   56.185292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4198 01:58:09.935862  [   56.191028] CR2: ffff8fe04489c6c0 CR3: 000000010349c000 CR4: 00000000001506f0
 4199 01:58:09.942307  [   56.198152] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4200 01:58:09.952197  [   56.207007] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1687, name: cat
 4201 01:58:09.955711  [   56.214561] INFO: lockdep is turned off.
 4202 01:58:09.958672  [   56.218475] irq event stamp: 0
 4203 01:58:09.965395  [   56.221523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4204 01:58:09.972071  [   56.227779] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4205 01:58:09.981895  [   56.235943] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4206 01:58:09.988617  [   56.244105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4207 01:58:09.995262  [   56.250362] CPU: 0 PID: 1687 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4208 01:58:10.001709  [   56.258091] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4209 01:58:10.005198  [   56.263999] Call Trace:
 4210 01:58:10.008248  [   56.266443]  dump_stack+0x77/0x9b
 4211 01:58:10.011909  [   56.269754]  ___might_sleep.cold+0xa6/0xb6
 4212 01:58:10.015114  [   56.273845]  exit_signals+0x1c/0x2e0
 4213 01:58:10.018111  [   56.277417]  do_exit+0xc2/0xaf0
 4214 01:58:10.021700  [   56.280556]  ? ksys_write+0x68/0xf0
 4215 01:58:10.024855  [   56.284041]  rewind_stack_do_exit+0x17/0x20
 4216 01:58:10.028403  [   56.288215] RIP: 0033:0x7f638c7fd833
 4217 01:58:10.047764  [   56.291784] 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
 4218 01:58:10.054318  [   56.310522] RSP: 002b:00007ffdb9443708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4219 01:58:10.061317  [   56.318080] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f638c7fd833
 4220 01:58:10.067992  [   56.325202] RDX: 000000000000000d RSI: 00007f638c6f0000 RDI: 0000000000000001
 4221 01:58:10.071127  
 4222 01:58:10.077516  [   56.332323] RBP: 00007f638c6f0000 R08: 00007f638c6ef010 R09: 0000000000000000
 4223 01:58:10.084529  [   56.339444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4224 01:58:10.090640  [   56.346566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4225 01:58:10.275069  [   56.533227] lkdtm: Performing direct entry EXEC_VMALLOC
 4226 01:58:10.275614  # Killed
 4227 01:58:10.282262  # [   55.597690] lkdtm: Performing direct entry EXEC_KMALLOC
 4228 01:58:10.288731  # [   55.602935] lkdtm: attempting ok execution at ffffffff938e3680
 4229 01:58:10.295331  # [   55.630949] lkdtm: attempting bad execution at ffff8fe04489c6c0
 4230 01:58:10.304881  # [   55.659066] kernel tried to execute NX-p[   56.538481] lkdtm: attempting ok execution at ffffffff938e3680
 4231 01:58:10.308539  rotected page - exploit attempt? (uid: 0)
 4232 01:58:10.315231  # [   55.688679] BUG: unable to handle page fault for address: ffff8fe04489c6c0
 4233 01:58:10.321562  # [   55.717723] #PF: supervisor instruction fetch in kernel mode
 4234 01:58:10.325194  # [   55.723372] #PF: error_code(0x0011) - permissions violation
 4235 01:58:10.331386  [   56.566490] lkdtm: attempting bad execution at ffff988b002ab000
 4236 01:58:10.331945  
 4237 01:58:10.341128  # [   55.751118] PGD 95801067 P4D 95801067 PUD 95805067 PMD 104985063 PTE 800000010489c163
 4238 01:58:10.344239  # [   55.781121] Oops: 0011 [#7] SMP NOPTI
 4239 01:58:10.350963  # [   55.806965] CPU: 0 PID: 1687 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4240 01:58:10.360950  # [   55.836878] Hardware na[   56.594606] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4241 01:58:10.364614  me: Google Grunt/Grunt, BIOS  09/05/2019
 4242 01:58:10.367771  # [   55.842790] RIP: 0010:0xffff8fe04489c6c0
 4243 01:58:10.391004  # [   55.868887] Code: ff ff d0 45 75 44 e0 8f ff ff 40 1b a6 44 e0 8f ff ff 00 6c 54 44 e0 8f ff ff 00 dc 0c c4 9c dc ff ff 00 00 37 43 e0 8f ff ff <0f> 1f 44 00 00 e[   56.624218] BUG: unable to handle page fault for address: ffff988b002ab000
 4244 01:58:10.393926  9 [76 12 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4245 01:58:10.400563  # [   55.909808] RSP: 0018:ffff988b0169be38 EFLAGS: 00010246
 4246 01:58:10.407695  # [   55.937212] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4247 01:58:10.417296  # [   55.944335] RDX: 0000000000000000 RSI: ffff8fe06ac1bf7   56.653263] #PF: supervisor instruction fetch in kernel mode
 4248 01:58:10.423800  [   56.681098] #PF: error_code(0x0011) - permissions violation
 4249 01:58:10.427072  0 RDI: ffff8fe06ac1bf70
 4250 01:58:10.434062  # [   55.973640] RBP: ffff8fe04489c6c0 R08: 0000000000000000 R09: 0000000000000000
 4251 01:58:10.440476  # [   55.980761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4252 01:58:10.453292  # [   56.010067] R13: ffff988b0169bf10 R14: ffff988b0169bf10 R1[   56.686660] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044fc067 PTE 8000000103dfb163
 4253 01:58:10.456031  5: ffff8fe0440ce000
 4254 01:58:10.463164  # [   56.017190] FS:  00007f638c924580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4255 01:58:10.469261  # [   56.045889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4256 01:58:10.479574  # [   56.051623] CR2: ffff8fe04489c6c0 CR3: 000000010349c000 CR4: 000000[   56.716920] Oops: 0011 [#8] SMP NOPTI
 4257 01:58:10.479759  00001506f0
 4258 01:58:10.482766  # [   56.058745] Call Trace:
 4259 01:58:10.486452  # [   56.061196]  ? execute_location+0x48/0x56
 4260 01:58:10.492458  # [   56.065203]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4261 01:58:10.495950  # [   56.069379]  ? direct_entry.cold+0x2c/0x38
 4262 01:58:10.499206  # [   56.073472]  ? full_proxy_write+0x56/0x80
 4263 01:58:10.509149  # [   56.077478]  ?[   56.742765] CPU: 0 PID: 1723 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4264 01:58:10.515771  [   56.772677] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4265 01:58:10.518782   vfs_write+0xea/0x3a0
 4266 01:58:10.522258  # [   56.080961]  ? ksys_write+0x68/0xf0
 4267 01:58:10.525285  # [   56.084444]  ? do_syscall_64+0x33/0x40
 4268 01:58:10.528973  # [   56.088185]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4269 01:58:10.541828  # [   56.093404] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs [   56.778589] RIP: 0010:0xffff988b002ab000
 4270 01:58:10.545653  cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4271 01:58:10.549005  # [   56.105824] CR2: ffff8fe04489c6c0
 4272 01:58:10.551806  
 4273 01:58:10.555187  # [   56.109134] ---[ end trace 1530e77902b63d92 ]---
 4274 01:58:10.558679  # [   56.113746] RIP: 0010:lkdtm_BUG+0x5/0x10
 4275 01:58:10.571839  # [   56.117661] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 [   56.804690] Code: Unable to access opcode bytes at RIP 0xffff988b002aafd6.
 4276 01:58:10.574781  [   56.833734] RSP: 0018:ffff988b0171be38 EFLAGS: 00010246
 4277 01:58:10.591133  ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4278 01:58:10.594741  # [   56.136395] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4279 01:58:10.604631  # [   56.141610] RAX: fffffff[   56.838949] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4280 01:58:10.611525  [   56.868254] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4281 01:58:10.617767  f938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4282 01:58:10.624610  # [   56.148732] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4283 01:58:10.631649  # [   56.155852] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4284 01:58:10.640750  # [   56.162974] R10: 00000000fff[   56.875376] RBP: ffff988b002ab000 R08: 0000000000000000 R09: 0000000000000000
 4285 01:58:10.647575  [   56.904682] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4286 01:58:10.654191  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 4287 01:58:10.660535  # [   56.170095] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4288 01:58:10.667758  # [   56.177218] FS:  00007f638c924580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4289 01:58:10.677554  # [   56.185292] CS:  0010[   56.911803] R13: ffff988b0171bf10 R14: ffff988b0171bf10 R15: ffff8fe043dfb000
 4290 01:58:10.680927   D[S: 0000 ES: 0000 CR0: 0000000080050033
 4291 01:58:10.690552  # [   56.191028] CR2: ffff8fe04489c6c0 CR3: 000000010349c000 CR4: 00000000001506f0
 4292 01:58:10.697208  # [   56.198152] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4293 01:58:10.706807  # [   56.207007] in_atomic   56.941110] FS:  00007fe5f0c39580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4294 01:58:10.713093  [   56.971372] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4295 01:58:10.719841  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1687, name: cat
 4296 01:58:10.722954  # [   56.214561] INFO: lockdep is turned off.
 4297 01:58:10.726423  # [   56.218475] irq event stamp: 0
 4298 01:58:10.733335  # [   56.221523] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4299 01:58:10.742730  # [   56.227779] hardirqs last disa[   56.977108] CR2: ffff988b002aafd6 CR3: 000000010492e000 CR4: 00000000001506f0
 4300 01:58:10.749319  bl[ed at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4301 01:58:10.755859  # [   56.235943] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4302 01:58:10.762530  # [   56.244105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4303 01:58:10.769205  # [   56.250362] CPU: 0 P   57.006413] Call Trace:
 4304 01:58:10.772713  ID: 1687 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4305 01:58:10.779273  # [   56.258091] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4306 01:58:10.782815  # [   56.263999] Call Trace:
 4307 01:58:10.786354  # [   56.266443]  dump_stack+0x77/0x9b
 4308 01:58:10.789288  # [   56.269754]  ___might_sleep.cold+0xa6/0xb6
 4309 01:58:10.792778  #[   57.031052]  ? execute_location+0x48/0x56
 4310 01:58:10.798942   [   56.273845]  exit_signals+0x1c/0x2e0
 4311 01:58:10.802301  # [   56.277417]  do_exit+0xc2/0xaf0
 4312 01:58:10.805825  # [   56.280556]  ? ksys_write+0x68/0xf0
 4313 01:58:10.809093  # [   56.284041]  rewind_stack_do_exit+0x17/0x20
 4314 01:58:10.811977  # [   56.288215] RIP: 0033:0x7f638c7fd833
 4315 01:58:10.818830  # [   56.291784] Code: 8b 15 61 26 0e 00 [   57.057237]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4316 01:58:10.835227  f7[ d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4317 01:58:10.845160  # [   56.310522] RSP: 002b:00007ffdb9443708 EFLAGS: 00000246 ORIG_RAX: 00000000   57.083595]  ? direct_entry.cold+0x2c/0x38
 4318 01:58:10.848257  00000001
 4319 01:58:10.854665  # [   56.318080] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f638c7fd833
 4320 01:58:10.861623  # [   56.325202] RDX: 000000000000000d RSI: 00007f638c6f0000 RDI: 0000000000000001
 4321 01:58:10.871421  # [   56.332323] RBP: 00007f638c6f0000 R08: 00007f638c6ef010 R09: 000000000000[   57.109875]  ? full_proxy_write+0x56/0x80
 4322 01:58:10.874924  0000
 4323 01:58:10.881549  # [   56.339444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4324 01:58:10.888076  # [   56.346566] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4325 01:58:10.891701  # EXEC_KMALLOC: saw 'call trace:': ok
 4326 01:58:10.894995  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4327 01:58:10.898070  # [   57.136064]  ? vfs_write+0xea/0x3a0
 4328 01:58:10.901780  se[lftests: lkdtm: EXEC_VMALLOC.sh
 4329 01:58:10.904511     57.161733]  ? ksys_write+0x68/0xf0
 4330 01:58:10.907680  [   57.168252]  ? do_syscall_64+0x33/0x40
 4331 01:58:10.914126  [   57.171995]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4332 01:58:10.927572  [   57.177213] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4333 01:58:10.931015  [   57.189633] CR2: ffff988b002ab000
 4334 01:58:10.934236  [   57.192945] ---[ end trace 1530e77902b63d93 ]---
 4335 01:58:10.937239  [   57.197555] RIP: 0010:lkdtm_BUG+0x5/0x10
 4336 01:58:10.957421  [   57.201472] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4337 01:58:10.963910  [   57.220209] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4338 01:58:10.970529  [   57.225424] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4339 01:58:10.977616  [   57.232546] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4340 01:58:10.984116  [   57.239667] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4341 01:58:10.990256  [   57.246790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4342 01:58:10.998992  [   57.253911] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4343 01:58:11.006901  [   57.261033] FS:  00007fe5f0c39580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4344 01:58:11.009931  [   57.269109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4345 01:58:11.013009  
 4346 01:58:11.019866  [   57.274842] CR2: ffff988b002aafd6 CR3: 000000010492e000 CR4: 00000000001506f0
 4347 01:58:11.223202  [   57.481356] lkdtm: Performing direct entry EXEC_RODATA
 4348 01:58:11.223357  # Killed
 4349 01:58:11.229924  # [   56.533227] lkdtm: Performing direct entry EXEC_VMALLOC
 4350 01:58:11.236144  # [   56.538481] lkdtm: attempting ok execution at ffffffff938e3680
 4351 01:58:11.242889  # [   56.566490] lkdtm: attempting bad execution at ffff988b002ab000
 4352 01:58:11.252571  # [   56.594606] kernel tried to execute NX-p[   57.486506] lkdtm: attempting ok execution at ffffffff938e3680
 4353 01:58:11.256086  rotected page - exploit attempt? (uid: 0)
 4354 01:58:11.262859  # [   56.624218] BUG: unable to handle page fault for address: ffff988b002ab000
 4355 01:58:11.269729  # [   56.653263] #PF: supervisor instruction fetch in kernel mode
 4356 01:58:11.272804  # [   56.681098] #PF: error_code(0x0011) - permissions violation
 4357 01:58:11.279252  [   57.514533] lkdtm: attempting bad execution at ffffffff946d1220
 4358 01:58:11.279427  
 4359 01:58:11.289237  # [   56.686660] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1044fc067 PTE 8000000103dfb163
 4360 01:58:11.292109  # [   56.716920] Oops: 0011 [#8] SMP NOPTI
 4361 01:58:11.299211  # [   56.742765] CPU: 0 PID: 1723 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4362 01:58:11.308552  # [   56.772677] Hardware[   57.542648] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4363 01:58:11.315142  [   57.572255] BUG: unable to handle page fault for address: ffffffff946d1220
 4364 01:58:11.318717   name: Google Grunt/Grunt, BIOS  09/05/2019
 4365 01:58:11.325208  # [   56.778589] RIP: 0010:0xffff988b002ab000
 4366 01:58:11.331930  # [   56.804690] Code: Unable to access opcode bytes at RIP 0xffff988b002aafd6.
 4367 01:58:11.334959  # [   56.833734] RSP: 0018:ffff988b0171be38 EFLAGS: 00010246
 4368 01:58:11.344821  # [   56.838949] RAX:[   57.579119] #PF: supervisor instruction fetch in kernel mode
 4369 01:58:11.348877  [   57.606951] #PF: error_code(0x0011) - permissions violation
 4370 01:58:11.354607   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4371 01:58:11.361656  # [   56.868254] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4372 01:58:11.367668  # [   56.875376] RBP: ffff988b002ab000 R08: 0000000000000000 R09: 0000000000000000
 4373 01:58:11.377602  # [   56.904682] R10: 000[   57.612513] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 8000000093a001e1 
 4374 01:58:11.384845  00[000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4375 01:58:11.391659  # [   56.911803] R13: ffff988b0171bf10 R14: ffff988b0171bf10 R15: ffff8fe043dfb000
 4376 01:58:11.397978  # [   56.941110] FS:  00007fe5f0c39580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4377 01:58:11.404525  # [   56.971372] C   57.641385] Oops: 0011 [#9] SMP NOPTI
 4378 01:58:11.407685  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4379 01:58:11.417512  # [   56.977108] CR2: ffff988b002aafd6 CR3: 000000010492e000 CR4: 00000000001506f0
 4380 01:58:11.417597  # [   57.006413] Call Trace:
 4381 01:58:11.423907  # [   57.031052]  ? execute_location+0x48/0x56
 4382 01:58:11.433380  # [   57.057237]  ? lkdtm_EXEC_VMALLOC+0x20/[   57.667229] CPU: 0 PID: 1759 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4383 01:58:11.440317  [   57.697141] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4384 01:58:11.440753  0x30
 4385 01:58:11.444030  # [   57.083595]  ? direct_entry.cold+0x2c/0x38
 4386 01:58:11.450089  # [   57.109875]  ? full_proxy_write+0x56/0x80
 4387 01:58:11.453945  # [   57.136064]  ? vfs_write+0xea/0x3a0
 4388 01:58:11.456724  # [   57.161733]  ? ksys_write+0x68/0xf0
 4389 01:58:11.460539  # [   57.168252]  ? do_syscall_64+0x33/0x40
 4390 01:58:11.467260  # [   57.171995]  ? entr[   57.703054] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4391 01:58:11.470075  y_[SYSCALL_64_after_hwframe+0x61/0xc6
 4392 01:58:11.482850  # [   57.177213] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4393 01:58:11.486479  # [   57.189633] CR2: ffff988b002ab000
 4394 01:58:11.509662  # [   57.192945] ---[ end trace 1   57.730361] Code: ff ff 60 2e f4 93 ff ff ff ff 7a 36 ab 94 ff ff ff ff a6 15 f4 93 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
 4395 01:58:11.510117  53[0e77902b63d93 ]---
 4396 01:58:11.513239  # [   57.197555] RIP: 0010:lkdtm_BUG+0x5/0x10
 4397 01:58:11.516168  
 4398 01:58:11.535344  # [   57.201472] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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    57.771284] RSP: 0018:ffff988b0178be48 EFLAGS: 00010246
 4399 01:58:11.542103  [   57.798686] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4400 01:58:11.545600  1f 44 00 00 83 05 a0 73 92 02
 4401 01:58:11.552017  # [   57.220209] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4402 01:58:11.558839  # [   57.225424] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4403 01:58:11.571558  # [   57.232546] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0[   57.805809] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4404 01:58:11.578859  [   57.835115] RBP: ffffffff946d1220 R08: 0000000000000000 R09: 0000000000000000
 4405 01:58:11.579088  d90
 4406 01:58:11.587736  # [   57.239667] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4407 01:58:11.594868  # [   57.246790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4408 01:58:11.601025  # [   57.253911] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4409 01:58:11.607895  [   57.842236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4410 01:58:11.614031  [   57.871542] R13: ffff988b0178bf10 R14: ffff988b0178bf10 R15: ffff8fe043496000
 4411 01:58:11.614115  
 4412 01:58:11.624180  # [   57.261033] FS:  00007fe5f0c39580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4413 01:58:11.631306  # [   57.269109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4414 01:58:11.637583  # [   57.274842] CR2: ffff988b002aafd6 CR3: 000000010492e000 CR4: 00000000001506f0
 4415 01:58:11.647117  # EXEC_V[   57.878665] FS:  00007f96b646c580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4416 01:58:11.650277  [   57.908922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4417 01:58:11.653510  MALLOC: saw 'call trace:': ok
 4418 01:58:11.657484  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4419 01:58:11.660208  # selftests: lkdtm: EXEC_RODATA.sh
 4420 01:58:11.666838  [   57.914657] CR2: ffffffff946d1220 CR3: 0000000102722000 CR4: 00000000001506f0
 4421 01:58:11.669950  [   57.931136] Call Trace:
 4422 01:58:11.673221  [   57.933587]  ? execute_location+0x48/0x56
 4423 01:58:11.680013  [   57.937592]  ? direct_entry.cold+0x2c/0x38
 4424 01:58:11.683465  [   57.941685]  ? full_proxy_write+0x56/0x80
 4425 01:58:11.686461  [   57.945690]  ? vfs_write+0xea/0x3a0
 4426 01:58:11.689995  [   57.949174]  ? ksys_write+0x68/0xf0
 4427 01:58:11.692897  [   57.952659]  ? do_syscall_64+0x33/0x40
 4428 01:58:11.699500  [   57.956402]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4429 01:58:11.709276  [   57.961623] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4430 01:58:11.712497  [   57.974043] CR2: ffffffff946d1220
 4431 01:58:11.719246  [   57.977355] ---[ end trace 1530e77902b63d94 ]---
 4432 01:58:11.723351  [   57.981969] RIP: 0010:lkdtm_BUG+0x5/0x10
 4433 01:58:11.742208  [   57.985885] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4434 01:58:11.745599  [   58.004621] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4435 01:58:11.752314  [   58.009840] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4436 01:58:11.762108  [   58.016962] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4437 01:58:11.768884  [   58.024083] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4438 01:58:11.776063  [   58.031204] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4439 01:58:11.782278  [   58.038327] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4440 01:58:11.791925  [   58.045449] FS:  00007f96b646c580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4441 01:58:11.795370  [   58.053523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4442 01:58:11.801787  [   58.059258] CR2: ffffffff946d1220 CR3: 0000000102722000 CR4: 00000000001506f0
 4443 01:58:11.811745  [   58.066381] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4444 01:58:11.818575  [   58.075228] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1759, name: cat
 4445 01:58:11.825067  [   58.082785] INFO: lockdep is turned off.
 4446 01:58:11.828483  [   58.086700] irq event stamp: 0
 4447 01:58:11.831582  [   58.089750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4448 01:58:11.840977  [   58.096009] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4449 01:58:11.847932  [   58.104173] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4450 01:58:11.854684  [   58.112334] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4451 01:58:11.864492  [   58.118590] CPU: 0 PID: 1759 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4452 01:58:11.867665  [   58.126321] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4453 01:58:11.872006  [   58.132229] Call Trace:
 4454 01:58:11.874038  [   58.134677]  dump_stack+0x77/0x9b
 4455 01:58:11.877685  [   58.137989]  ___might_sleep.cold+0xa6/0xb6
 4456 01:58:11.880669  
 4457 01:58:11.884262  [   58.142079]  exit_signals+0x1c/0x2e0
 4458 01:58:11.887231  [   58.145651]  do_exit+0xc2/0xaf0
 4459 01:58:11.890540  [   58.148789]  ? ksys_write+0x68/0xf0
 4460 01:58:11.893962  [   58.152276]  rewind_stack_do_exit+0x17/0x20
 4461 01:58:11.897484  [   58.156452] RIP: 0033:0x7f96b6345833
 4462 01:58:11.916688  [   58.160022] 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
 4463 01:58:11.923870  [   58.178759] RSP: 002b:00007ffc26efbc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4464 01:58:11.930204  [   58.186315] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f96b6345833
 4465 01:58:11.936871  [   58.193436] RDX: 000000000000000c RSI: 00007f96b6238000 RDI: 0000000000000001
 4466 01:58:11.946299  [   58.200559] RBP: 00007f96b6238000 R08: 00007f96b6237010 R09: 0000000000000000
 4467 01:58:11.952848  [   58.207682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4468 01:58:11.959626  [   58.214803] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4469 01:58:12.125778  [   58.383254] lkdtm: Performing direct entry EXEC_USERSPACE
 4470 01:58:12.126293  # Killed
 4471 01:58:12.131986  # [   57.481356] lkdtm: Performing direct entry EXEC_RODATA
 4472 01:58:12.138754  # [   57.486506] lkdtm: attempting ok execution at ffffffff938e3680
 4473 01:58:12.145128  # [   57.514533] lkdtm: attempting bad execution at ffffffff946d1220
 4474 01:58:12.154915  # [   57.542648] kernel tried to execute NX-pr[   58.388675] lkdtm: attempting ok execution at ffffffff938e3680
 4475 01:58:12.158432  otected page - exploit attempt? (uid: 0)
 4476 01:58:12.165447  # [   57.572255] BUG: unable to handle page fault for address: ffffffff946d1220
 4477 01:58:12.171327  # [   57.579119] #PF: supervisor instruction fetch in kernel mode
 4478 01:58:12.174976  # [   57.606951] #PF: error_code(0x0011) - permissions violation
 4479 01:58:12.181274  [   58.416733] lkdtm: attempting bad execution at 00007fb16623e000
 4480 01:58:12.187922  # [   57.612513] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 8000000093a001e1 
 4481 01:58:12.191664  # [   57.641385] Oops: 0011 [#9] SMP NOPTI
 4482 01:58:12.201056  # [   57.667229] CPU: 0 PID: 1759 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4483 01:58:12.210956  # [   57.697141] Hardware name: Google Gru[   58.444833] unable to execute userspace code (SMEP?) (uid: 0)
 4484 01:58:12.211393  nt/Grunt, BIOS  09/05/2019
 4485 01:58:12.217474  # [   57.703054] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4486 01:58:12.237175  # [   57.730361] Code: ff ff 60 2e f4 93 ff ff ff ff 7a 36 ab 94 ff ff ff ff a6 15 f4 93 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 0[   58.472701] BUG: unable to handle page fault for address: 00007fb16623e000
 4487 01:58:12.244159  [   58.501747] #PF: supervisor instruction fetch in kernel mode
 4488 01:58:12.247390  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4489 01:58:12.253530  # [   57.771284] RSP: 0018:ffff988b0178be48 EFLAGS: 00010246
 4490 01:58:12.260556  # [   57.798686] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4491 01:58:12.274296  # [   57.805809] RDX: 0000000000000000 RSI: ffff8fe06ac1bf7[   58.507396] #PF: error_code(0x0011) - permissions violation
 4492 01:58:12.274836  0 RDI: ffff8fe06ac1bf70
 4493 01:58:12.280243  # [   57.835115] RBP: ffffffff946d1220 R08: 0000000000000000 R09: 0000000000000000
 4494 01:58:12.290020  # [   57.842236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4495 01:58:12.303125  # [   57.871542] R13: ffff988b0178bf10 R14: ffff988b0178bf10 R1[   58.535142] PGD 10273d067 P4D 10273d067 PUD 104970067 PMD 10579e067 PTE 10aeb5067
 4496 01:58:12.303565  5: ffff8fe043496000
 4497 01:58:12.313260  # [   57.878665] FS:  00007f96b646c580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4498 01:58:12.316351  # [   57.908922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4499 01:58:12.326321  # [   57.914657] CR2: ffffffff946d1220 CR3: 0000000102722000 CR4: 000000[   58.564798] Oops: 0011 [#10] SMP NOPTI
 4500 01:58:12.329646  00001506f0
 4501 01:58:12.332920  # [   57.931136] Call Trace:
 4502 01:58:12.336253  # [   57.933587]  ? execute_location+0x48/0x56
 4503 01:58:12.339236  # [   57.937592]  ? direct_entry.cold+0x2c/0x38
 4504 01:58:12.343241  # [   57.941685]  ? full_proxy_write+0x56/0x80
 4505 01:58:12.346344  # [   57.945690]  ? vfs_write+0xea/0x3a0
 4506 01:58:12.359206  # [   57.949174]  ? ksys_wr[   58.590728] CPU: 0 PID: 1795 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4507 01:58:12.362710  [   58.620639] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4508 01:58:12.365791  ite+0x68/0xf0
 4509 01:58:12.369473  # [   57.952659]  ? do_syscall_64+0x33/0x40
 4510 01:58:12.375838  # [   57.956402]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4511 01:58:12.388985  # [   57.961623] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usb[   58.626551] RIP: 0010:0x7fb16623e000
 4512 01:58:12.395567  [   58.652300] Code: Unable to access opcode bytes at RIP 0x7fb16623dfd6.
 4513 01:58:12.396022  pd_notify
 4514 01:58:12.398655  # [   57.974043] CR2: ffffffff946d1220
 4515 01:58:12.405185  # [   57.977355] ---[ end trace 1530e77902b63d94 ]---
 4516 01:58:12.408944  # [   57.981969] RIP: 0010:lkdtm_BUG+0x5/0x10
 4517 01:58:12.421835  # [   57.985885] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92[   58.658816] RSP: 0018:ffff988b0180be50 EFLAGS: 00010246
 4518 01:58:12.431550  [   58.686215] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4519 01:58:12.441883   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 a0 73 92 02
 4520 01:58:12.444918  # [   58.004621] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4521 01:58:12.458181  # [   58.009840] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000[   58.693338] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4522 01:58:12.468233  [   58.722642] RBP: 00007fb16623e000 R08: 0000000000000000 R09: 0000000000000000
 4523 01:58:12.468672  000
 4524 01:58:12.474720  # [   58.016962] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4525 01:58:12.481447  # [   58.024083] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4526 01:58:12.487734  # [   58.031204] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4527 01:58:12.497663  [   58.729764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4528 01:58:12.504132  [   58.759070] R13: ffff988b0180bf10 R14: ffff988b0180bf10 R15: ffff8fe04336b000
 4529 01:58:12.504577  
 4530 01:58:12.510824  # [   58.038327] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4531 01:58:12.517495  # [   58.045449] FS:  00007f96b646c580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4532 01:58:12.524258  # [   58.053523] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4533 01:58:12.533840  # [   58[   58.766192] FS:  00007fb166210580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4534 01:58:12.540690  [   58.796451] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4535 01:58:12.547479  .059258] CR2: ffffffff946d1220 CR3: 0000000102722000 CR4: 00000000001506f0
 4536 01:58:12.553851  # [   58.066381] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4537 01:58:12.566922  # [   58.075228] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1759[   58.802185] CR2: 00007fb16623e000 CR3: 0000000103c8a000 CR4: 00000000001506f0
 4538 01:58:12.570250  
 4539 01:58:12.570688  [   58.831490] Call Trace:
 4540 01:58:12.573458  , name: cat
 4541 01:58:12.576783  # [   58.082785] INFO: lockdep is turned off.
 4542 01:58:12.579902  # [   58.086700] irq event stamp: 0
 4543 01:58:12.586723  # [   58.089750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4544 01:58:12.596506  # [   58.096009] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x6[   58.833941]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4545 01:58:12.600330  64/0x1cb0
 4546 01:58:12.606644  # [   58.104173] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4547 01:58:12.613227  # [   58.112334] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4548 01:58:12.622714  # [   58.118590] CPU: 0 PID: 1759 Comm: cat Tainted: G      D W         5.1[   58.860900]  ? direct_entry.cold+0x2c/0x38
 4549 01:58:12.626395  0.162-cip24 #1
 4550 01:58:12.632755  # [   58.126321] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4551 01:58:12.633197  # [   58.132229] Call Trace:
 4552 01:58:12.635569  
 4553 01:58:12.639925  # [   58.134677]  dump_stack+0x77/0x9b
 4554 01:58:12.642614  # [   58.137989]  ___might_sleep.cold+0xa6/0xb6
 4555 01:58:12.645918  # [   58.142079]  exit_signals+0x1c/0x2e0
 4556 01:58:12.649048  # [   58[   58.887176]  ? full_proxy_write+0x56/0x80
 4557 01:58:12.652852  .145651]  do_exit+0xc2/0xaf0
 4558 01:58:12.655601  # [   58.148789]  ? ksys_write+0x68/0xf0
 4559 01:58:12.662103  # [   58.152276]  rewind_stack_do_exit+0x17/0x20
 4560 01:58:12.665881  # [   58.156452] RIP: 0033:0x7f96b6345833
 4561 01:58:12.675988  # [   58.160022] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   58.913362]  ? vfs_write+0xea/0x3a0
 4562 01:58:12.688486   6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4563 01:58:12.695160  # [   58.178759] RSP: 002b:00007ffc26efbc98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4564 01:58:12.701874  # [   58.186315] RAX: ffffffffffffffda R   58.939029]  ? ksys_write+0x68/0xf0
 4565 01:58:12.705416  BX: 000000000000000c RCX: 00007f96b6345833
 4566 01:58:12.711820  # [   58.193436] RDX: 000000000000000c RSI: 00007f96b6238000 RDI: 0000000000000001
 4567 01:58:12.721927  # [   58.200559] RBP: 00007f96b6238000 R08: 00007f96b6237010 R09: 0000000000000000
 4568 01:58:12.728061  # [   58.207682] R10: fffffffffffffbc5 R11: [   58.964700]  ? do_syscall_64+0x33/0x40
 4569 01:58:12.731397  [   58.990627]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4570 01:58:12.734505  0000000000000246 R12: 0000000000000001
 4571 01:58:12.744759  # [   58.214803] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4572 01:58:12.747847  # EXEC_RODATA: saw 'call trace:': ok
 4573 01:58:12.751570  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4574 01:58:12.754694  # selftests: lkdtm: EXEC_USERSPACE.sh
 4575 01:58:12.768096  [   58.995846] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4576 01:58:12.771770  [   59.029135] CR2: 00007fb16623e000
 4577 01:58:12.774810  [   59.032520] ---[ end trace 1530e77902b63d95 ]---
 4578 01:58:12.777831  [   59.037157] RIP: 0010:lkdtm_BUG+0x5/0x10
 4579 01:58:12.797673  [   59.041191] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4580 01:58:12.800789  [   59.059965] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4581 01:58:12.810738  [   59.065263] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4582 01:58:12.817178  [   59.072440] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4583 01:58:12.824048  [   59.079626] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4584 01:58:12.830417  [   59.086809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4585 01:58:12.837400  [   59.093981] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4586 01:58:12.846685  [   59.101140] FS:  00007fb166210580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4587 01:58:12.853068  [   59.109262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4588 01:58:12.859417  [   59.115018] CR2: 00007fb16623e000 CR3: 0000000103c8a000 CR4: 00000000001506f0
 4589 01:58:13.036399  [   59.294294] lkdtm: Performing direct entry EXEC_NULL
 4590 01:58:13.036938  # Killed
 4591 01:58:13.042989  # [   58.383254] lkdtm: Performing direct entry EXEC_USERSPACE
 4592 01:58:13.050113  # [   58.388675] lkdtm: attempting ok execution at ffffffff938e3680
 4593 01:58:13.056089  # [   58.416733] lkdtm: attempting bad execution at 00007fb16623e000
 4594 01:58:13.062678  # [   58.444833] unable to execute userspac[   59.299263] lkdtm: attempting ok execution at ffffffff938e3680
 4595 01:58:13.065745  
 4596 01:58:13.066200  e code (SMEP?) (uid: 0)
 4597 01:58:13.073115  # [   58.472701] BUG: unable to handle page fault for address: 00007fb16623e000
 4598 01:58:13.079134  # [   58.501747] #PF: supervisor instruction fetch in kernel mode
 4599 01:58:13.085848  # [   58.507396] #PF: error_code(0x0011) - permissions violation
 4600 01:58:13.092578  # [   58.535142] [   59.327293] lkdtm: attempting bad execution at 0000000000000000
 4601 01:58:13.098697  PGD 10273d067 P4D 10273d067 PUD 104970067 PMD 10579e067 PTE 10aeb5067
 4602 01:58:13.102300  # [   58.564798] Oops: 0011 [#10] SMP NOPTI
 4603 01:58:13.108996  # [   58.590728] CPU: 0 PID: 1795 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4604 01:58:13.121855  # [   58.620639] Hardware name: Google Grunt/Grun[   59.355434] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4605 01:58:13.128948  [   59.384503] #PF: supervisor instruction fetch in kernel mode
 4606 01:58:13.129524  t, BIOS  09/05/2019
 4607 01:58:13.131991  # [   58.626551] RIP: 0010:0x7fb16623e000
 4608 01:58:13.138564  # [   58.652300] Code: Unable to access opcode bytes at RIP 0x7fb16623dfd6.
 4609 01:58:13.145146  # [   58.658816] RSP: 0018:ffff988b0180be50 EFLAGS: 00010246
 4610 01:58:13.154953  # [   58.686215] RAX: 0000000000000033 RBX: 000000000[   59.390151] #PF: error_code(0x0010) - not-present page
 4611 01:58:13.158020  00[00024 RCX: 0000000000000000
 4612 01:58:13.165032  # [   58.693338] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4613 01:58:13.171337  # [   58.722642] RBP: 00007fb16623e000 R08: 0000000000000000 R09: 0000000000000000
 4614 01:58:13.178234  # [   58.729764] R10: 00000000ffffe000 R11: 3ffffffffffff   59.417463] PGD 0 P4D 0 
 4615 01:58:13.181361  ff[f R12: 000000000000000f
 4616 01:58:13.188211  # [   58.759070] R13: ffff988b0180bf10 R14: ffff988b0180bf10 R15: ffff8fe04336b000
 4617 01:58:13.197950  # [   58.766192] FS:  00007fb166210580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4618 01:58:13.204548  # [   58.796451] CS:  0010 DS: 0000 ES: 0000 CR0:    59.442183] Oops: 0010 [#11] SMP NOPTI
 4619 01:58:13.207867  00[00000080050033
 4620 01:58:13.214417  # [   58.802185] CR2: 00007fb16623e000 CR3: 0000000103c8a000 CR4: 00000000001506f0
 4621 01:58:13.217490  # [   58.831490] Call Trace:
 4622 01:58:13.221027  # [   58.833941]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4623 01:58:13.227280  # [   58.860900]  ? direct_entry.cold+0x2c/0x38
 4624 01:58:13.234504  # [   58.887176]     59.468115] CPU: 0 PID: 1831 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4625 01:58:13.240490  [   59.498029] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4626 01:58:13.243921  ? full_proxy_write+0x56/0x80
 4627 01:58:13.246949  # [   58.913362]  ? vfs_write+0xea/0x3a0
 4628 01:58:13.250437  # [   58.939029]  ? ksys_write+0x68/0xf0
 4629 01:58:13.253776  # [   58.964700]  ? do_syscall_64+0x33/0x40
 4630 01:58:13.260586  # [   58.990627]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4631 01:58:13.267072  # [   58.995846] Modules linked in:[   59.503941] RIP: 0010:0x0
 4632 01:58:13.276948   fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4633 01:58:13.280483  # [   59.029135] CR2: 00007fb16623e000
 4634 01:58:13.283454  # [   59.032520] ---[ end trace 1530e77902b63d95 ]---
 4635 01:58:13.286739  # [   59.037157] RIP: 0010:lkdtm_BUG+0x5/0x10
 4636 01:58:13.293608  # [ [   59.528740] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4637 01:58:13.299715  [   59.557788] RSP: 0018:ffff988b01883e48 EFLAGS: 00010246
 4638 01:58:13.319744    59.041191] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4639 01:58:13.329453  # [   59.059965] RSP: 0018:ffff988b008d3e6[   59.563003] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4640 01:58:13.335970  [   59.592310] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4641 01:58:13.342548  [   59.599431] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4642 01:58:13.345727  0 EFLAGS: 00010282
 4643 01:58:13.352663  # [   59.065263] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4644 01:58:13.358905  # [   59.072440] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4645 01:58:13.372955  # [   59.079626] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 00[   59.606554] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4646 01:58:13.378825  [   59.635859] R13: ffff988b01883f10 R14: ffff988b01883f10 R15: ffff8fe045826000
 4647 01:58:13.382468  00000000000001
 4648 01:58:13.389360  # [   59.086809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4649 01:58:13.395547  # [   59.093981] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4650 01:58:13.409367  # [   59.101140] FS:  00007fb166210580(0000) GS:ffff8fe06ac00000(0000) k[   59.642981] FS:  00007f101f1a2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4651 01:58:13.411828  
 4652 01:58:13.414945  [   59.673239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4653 01:58:13.422431  [   59.678974] CR2: ffffffffffffffd6 CR3: 0000000103c88000 CR4: 00000000001506f0
 4654 01:58:13.425089  nlGS:0000000000000000
 4655 01:58:13.431455  # [   59.109262] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4656 01:58:13.438025  # [   59.115018] CR2: 00007fb16623e000 CR3: 0000000103c8a000 CR4: 00000000001506f0
 4657 01:58:13.441442  # EXEC_USERSPACE: saw 'call trace:': ok
 4658 01:58:13.448128  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   59.686096] Call Trace:
 4659 01:58:13.448570  h
 4660 01:58:13.451309  # selftests: lkdtm: EXEC_NULL.sh
 4661 01:58:13.454881  [   59.710732]  execute_location+0x48/0x56
 4662 01:58:13.457938  [   59.717763]  direct_entry.cold+0x2c/0x38
 4663 01:58:13.461068  [   59.721682]  full_proxy_write+0x56/0x80
 4664 01:58:13.464829  [   59.725516]  vfs_write+0xea/0x3a0
 4665 01:58:13.468102  [   59.728826]  ksys_write+0x68/0xf0
 4666 01:58:13.471454  [   59.732139]  do_syscall_64+0x33/0x40
 4667 01:58:13.478048  [   59.735710]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4668 01:58:13.481193  [   59.740744] RIP: 0033:0x7f101f07d833
 4669 01:58:13.501013  [   59.744317] 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
 4670 01:58:13.507655  [   59.763054] RSP: 002b:00007ffe1e71f218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4671 01:58:13.514434  [   59.770610] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f101f07d833
 4672 01:58:13.520608  [   59.777732] RDX: 000000000000000a RSI: 00007f101ef70000 RDI: 0000000000000001
 4673 01:58:13.527520  [   59.784854] RBP: 00007f101ef70000 R08: 00007f101ef6f010 R09: 0000000000000000
 4674 01:58:13.530753  
 4675 01:58:13.537418  [   59.791976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4676 01:58:13.543632  [   59.799098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4677 01:58:13.557414  [   59.806224] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4678 01:58:13.560710  [   59.818643] CR2: 0000000000000000
 4679 01:58:13.563761  [   59.821990] ---[ end trace 1530e77902b63d96 ]---
 4680 01:58:13.566969  [   59.826654] RIP: 0010:lkdtm_BUG+0x5/0x10
 4681 01:58:13.586859  [   59.830593] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4682 01:58:13.592886  [   59.849465] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4683 01:58:13.599655  [   59.854717] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4684 01:58:13.606391  [   59.861912] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4685 01:58:13.613087  [   59.869102] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4686 01:58:13.619705  [   59.876280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4687 01:58:13.626014  [   59.883450] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4688 01:58:13.636178  [   59.890631] FS:  00007f101f1a2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4689 01:58:13.642548  [   59.898768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4690 01:58:13.649203  [   59.904554] CR2: ffffffffffffffd6 CR3: 0000000103c88000 CR4: 00000000001506f0
 4691 01:58:13.827475  [   60.085676] lkdtm: Performing direct entry ACCESS_USERSPACE
 4692 01:58:13.828003  # Killed
 4693 01:58:13.834202  # [   59.294294] lkdtm: Performing direct entry EXEC_NULL
 4694 01:58:13.840704  # [   59.299263] lkdtm: attempting ok execution at ffffffff938e3680
 4695 01:58:13.847418  # [   59.327293] lkdtm: attempting bad execution at 0000000000000000
 4696 01:58:13.857997  # [   59.355434] BUG: kernel NULL pointer derefe[   60.091264] lkdtm: attempting bad read at 00007f3a552e6000
 4697 01:58:13.858443  rence, address: 0000000000000000
 4698 01:58:13.863906  # [   59.384503] #PF: supervisor instruction fetch in kernel mode
 4699 01:58:13.870973  # [   59.390151] #PF: error_code(0x0010) - not-present page
 4700 01:58:13.874196  # [   59.417463] PGD 0 P4D 0 
 4701 01:58:13.877365  # [   59.442183] Oops: 0010 [#11] SMP NOPTI
 4702 01:58:13.883681  # [   59.468115] C[   60.118933] lkdtm: FAIL: survived bad read
 4703 01:58:13.887601  PU: 0 PID: 1831 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4704 01:58:13.894053  # [   59.498029] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4705 01:58:13.897325  # [   59.503941] RIP: 0010:0x0
 4706 01:58:13.903889  # [   59.528740] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4707 01:58:13.909923  [   60.145224] lkdtm: attempting bad write at 00007f3a552e6000
 4708 01:58:13.916561  # [   59.557788] RSP: 0018:ffff988b01883e48 EFLAGS: 00010246
 4709 01:58:13.923210  # [   59.563003] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4710 01:58:13.929891  # [   59.592310] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4711 01:58:13.936949  # [   59.599431] RBP: 0000[   60.172952] lkdtm: FAIL: survived bad write
 4712 01:58:13.939661  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4713 01:58:13.949768  # [   59.606554] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4714 01:58:13.956464  # [   59.635859] R13: ffff988b01883f10 R14: ffff988b01883f10 R15: ffff8fe045826000
 4715 01:58:13.962761  # [   59.642981] FS:  00007f101f1a2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4716 01:58:13.969842  # [   59.673239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4717 01:58:13.976251  # [   59.678974] CR2: ffffffffffffffd6 CR3: 0000000103c88000 CR4: 00000000001506f0
 4718 01:58:13.979375  # [   59.686096] Call Trace:
 4719 01:58:13.982387  # [   59.710732]  execute_location+0x48/0x56
 4720 01:58:13.989334  # [   59.717763]  direct_entry.cold+0x2c/0x38
 4721 01:58:13.992245  # [   59.721682]  full_proxy_write+0x56/0x80
 4722 01:58:13.996035  # [   59.725516]  vfs_write+0xea/0x3a0
 4723 01:58:13.999008  # [   59.728826]  ksys_write+0x68/0xf0
 4724 01:58:14.002119  # [   59.732139]  do_syscall_64+0x33/0x40
 4725 01:58:14.009600  # [   59.735710]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4726 01:58:14.012003  # [   59.740744] RIP: 0033:0x7f101f07d833
 4727 01:58:14.032146  # [   59.744317] 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
 4728 01:58:14.038245  # [   59.763054] RSP: 002b:00007ffe1e71f218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4729 01:58:14.044954  # [   59.770610] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f101f07d833
 4730 01:58:14.052018  # [   59.777732] RDX: 000000000000000a RSI: 00007f101ef70000 RDI: 0000000000000001
 4731 01:58:14.058639  # [   59.784854] RBP: 00007f101ef70000 R08: 00007f101ef6f010 R09: 0000000000000000
 4732 01:58:14.062211  
 4733 01:58:14.068487  # [   59.791976] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4734 01:58:14.075025  # [   59.799098] R13: 000[   60.331332] lkdtm: Performing direct entry ACCESS_NULL
 4735 01:58:14.078513  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4736 01:58:14.091254  # [   59.806224] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4737 01:58:14.094738  # [   59.818643] CR2: 0000000000000000
 4738 01:58:14.101359  # [   59.821[   60.337595] lkdtm: attempting bad read at 0000000000000000
 4739 01:58:14.104416  990] ---[ end trace 1530e77902b63d96 ]---
 4740 01:58:14.111606  # [   59.826654] RIP: 0010:lkdtm_BUG+0x5/0x10
 4741 01:58:14.131095  # [   59.830593] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   60.365298] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4742 01:58:14.137358  84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4743 01:58:14.140974  # [   59.849465] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4744 01:58:14.147179  # [   59.854717] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4745 01:58:14.157482  # [   59.861912] RDX: 0000000000000000 RSI: ffff8fe06ac1bf[   60.394388] #PF: supervisor read access in kernel mode
 4746 01:58:14.164179  [   60.421699] #PF: error_code(0x0000) - not-present page
 4747 01:58:14.167256  70 RDI: ffffffff946d0d90
 4748 01:58:14.173932  # [   59.869102] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4749 01:58:14.180310  # [   59.876280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4750 01:58:14.187028  # [   59.883450] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R[   60.426828] PGD 0 P4D 0 
 4751 01:58:14.190445  
 4752 01:58:14.190947  15: ffff8fe0457ec000
 4753 01:58:14.200342  # [   59.890631] FS:  00007f101f1a2580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4754 01:58:14.203469  # [   59.898768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4755 01:58:14.213103  # [   59.904554] CR2: ffffffffffffffd6 CR3: 0000000103c88000 CR4: 00000[   60.451541] Oops: 0000 [#12] SMP NOPTI
 4756 01:58:14.216876  000001506f0
 4757 01:58:14.219929  # EXEC_NULL: saw 'call trace:': ok
 4758 01:58:14.223032  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4759 01:58:14.226575  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4760 01:58:14.229577  # [   60.085676] lkdtm: Performing direct entry ACCESS_USERSPACE
 4761 01:58:14.242928  # [   60.091264] lkdtm: attempting bad read at 00007f3a552e600[   60.477471] CPU: 0 PID: 1900 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4762 01:58:14.249334  [   60.507381] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4763 01:58:14.249860  0
 4764 01:58:14.255977  # [   60.118933] lkdtm: FAIL: survived bad read
 4765 01:58:14.259531  # [   60.145224] lkdtm: attempting bad write at 00007f3a552e6000
 4766 01:58:14.266194  # [   60.172952] lkdtm: FAIL: survived bad write
 4767 01:58:14.269613  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4768 01:58:14.276418  not ok 37 selftests: lkdtm: ACCESS_US[   60.513298] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4769 01:58:14.279059  ER[SPACE.sh # exit=1
 4770 01:58:14.282886  # selftests: lkdtm: ACCESS_NULL.sh
 4771 01:58:14.302306     60.540171] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 60 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 43 ab 94 e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 43 ab 94 48 01
 4772 01:58:14.305466  [   60.563847] RSP: 0018:ffff988b0196be58 EFLAGS: 00010246
 4773 01:58:14.312061  [   60.569062] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4774 01:58:14.318621  [   60.576185] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4775 01:58:14.322107  
 4776 01:58:14.328567  [   60.583305] RBP: ffffffff94ab3489 R08: 0000000000000000 R09: 0000000000000000
 4777 01:58:14.335197  [   60.590427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4778 01:58:14.342221  [   60.597547] R13: ffff988b0196bf10 R14: ffff988b0196bf10 R15: ffff8fe04492f000
 4779 01:58:14.348500  [   60.604668] FS:  00007f7ca7930580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4780 01:58:14.355375  [   60.612744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4781 01:58:14.361651  [   60.618479] CR2: 0000000000000000 CR3: 0000000104b6e000 CR4: 00000000001506f0
 4782 01:58:14.365129  [   60.625601] Call Trace:
 4783 01:58:14.368195  [   60.628050]  direct_entry.cold+0x2c/0x38
 4784 01:58:14.371172  [   60.631968]  full_proxy_write+0x56/0x80
 4785 01:58:14.374908  [   60.635800]  vfs_write+0xea/0x3a0
 4786 01:58:14.378051  [   60.639111]  ksys_write+0x68/0xf0
 4787 01:58:14.384358  [   60.642425]  do_syscall_64+0x33/0x40
 4788 01:58:14.388412  [   60.645996]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4789 01:58:14.391242  [   60.651041] RIP: 0033:0x7f7ca783d833
 4790 01:58:14.411052  [   60.654611] 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 01:58:14.418189  [   60.673346] RSP: 002b:00007ffcdf37c608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4792 01:58:14.424206  [   60.680903] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7ca783d833
 4793 01:58:14.431047  [   60.688026] RDX: 000000000000000c RSI: 00007f7ca7730000 RDI: 0000000000000001
 4794 01:58:14.440542  [   60.695148] RBP: 00007f7ca7730000 R08: 00007f7ca772f010 R09: 0000000000000000
 4795 01:58:14.447018  [   60.702271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4796 01:58:14.453821  [   60.709391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4797 01:58:14.467208  [   60.716518] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4798 01:58:14.470456  [   60.728937] CR2: 0000000000000000
 4799 01:58:14.473509  [   60.732302] ---[ end trace 1530e77902b63d97 ]---
 4800 01:58:14.476729  [   60.736941] RIP: 0010:lkdtm_BUG+0x5/0x10
 4801 01:58:14.496396  [   60.740968] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4802 01:58:14.503011  [   60.759735] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4803 01:58:14.509601  [   60.765020] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4804 01:58:14.516337  [   60.772194] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4805 01:58:14.522686  [   60.779369] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4806 01:58:14.529425  [   60.786553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4807 01:58:14.539188  [   60.793726] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4808 01:58:14.545307  [   60.800901] FS:  00007f7ca7930580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4809 01:58:14.552487  [   60.809031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4810 01:58:14.558556  [   60.814806] CR2: 0000000000000000 CR3: 0000000104b6e000 CR4: 00000000001506f0
 4811 01:58:14.725922  [   60.983303] lkdtm: Performing direct entry WRITE_RO
 4812 01:58:14.726487  # Killed
 4813 01:58:14.732156  # [   60.331332] lkdtm: Performing direct entry ACCESS_NULL
 4814 01:58:14.739186  # [   60.337595] lkdtm: attempting bad read at 0000000000000000
 4815 01:58:14.745977  # [   60.365298] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4816 01:58:14.755055  # [   60.394388] #PF: supervisor read [   60.988182] lkdtm: attempting bad rodata write at ffffffff946d1210
 4817 01:58:14.755563  access in kernel mode
 4818 01:58:14.761699  # [   60.421699] #PF: error_code(0x0000) - not-present page
 4819 01:58:14.765052  # [   60.426828] PGD 0 P4D 0 
 4820 01:58:14.768042  # [   60.451541] Oops: 0000 [#12] SMP NOPTI
 4821 01:58:14.774907  # [   60.477471] CPU: 0 PID: 1900 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4822 01:58:14.781749  # [  [   61.016567] BUG: unable to handle page fault for address: ffffffff946d1210
 4823 01:58:14.787491   60.507381] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4824 01:58:14.794241  # [   60.513298] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4825 01:58:14.810866  # [   60.540171] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 60 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 43 ab 94 e[   61.045588] #PF: supervisor write access in kernel mode
 4826 01:58:14.814457  [   61.072987] #PF: error_code(0x0003) - permissions violation
 4827 01:58:14.824192  8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 43 ab 94 48 01
 4828 01:58:14.827870  # [   60.563847] RSP: 0018:ffff988b0196be58 EFLAGS: 00010246
 4829 01:58:14.834506  # [   60.569062] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4830 01:58:14.843997  # [   60.576185] RDX: 00000[   61.078550] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 8000000093a001e1 
 4831 01:58:14.850279  00[000000000 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 4832 01:58:14.857233  # [   60.583305] RBP: ffffffff94ab3489 R08: 0000000000000000 R09: 0000000000000000
 4833 01:58:14.863666  # [   60.590427] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4834 01:58:14.870035  # [   60.597547] R13: ffff988b0   61.107422] Oops: 0003 [#13] SMP NOPTI
 4835 01:58:14.873650  196bf10 R14: ffff988b0196bf10 R15: ffff8fe04492f000
 4836 01:58:14.883751  # [   60.604668] FS:  00007f7ca7930580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4837 01:58:14.890273  # [   60.612744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4838 01:58:14.899904  # [   60.618479] CR2: 0000000000000000 C[   61.133346] CPU: 0 PID: 1935 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4839 01:58:14.906333  [   61.163259] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4840 01:58:14.910343  R3: 0000000104b6e000 CR4: 00000000001506f0
 4841 01:58:14.913432  # [   60.625601] Call Trace:
 4842 01:58:14.916747  # [   60.628050]  direct_entry.cold+0x2c/0x38
 4843 01:58:14.919842  # [   60.631968]  full_proxy_write+0x56/0x80
 4844 01:58:14.923465  # [   60.635800]  vfs_write+0xea/0x3a0
 4845 01:58:14.926645  # [   60.639111]  ksys_write+0x68/0xf0
 4846 01:58:14.933446  # [   60.[   61.169176] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4847 01:58:14.936862  642425]  do_syscall_64+0x33/0x40
 4848 01:58:14.939862  # [   60.645996]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4849 01:58:14.946584  # [   60.651041] RIP: 0033:0x7f7ca783d833
 4850 01:58:14.972894  # [   60.654611] 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 [   61.195785] Code: 00 48 c7 c7 78 42 ab 94 48 c7 c6 10 12 6d 94 e8 e0 98 fd ff 48 8b 05 1f f9 78 00 ba 34 12 cd ab 48 c7 c7 a8 42 ab 94 48 31 d0 <48> 89 05 09 f9 78 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 da
 4851 01:58:14.982185  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4852 01:58:14.989203  # [   60.673346] RSP: 002b:00007ffcdf37c608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4853 01:58:15.002482  # [   60.680903] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   61.236706] RSP: 0018:ffff988b019e3e60 EFLAGS: 00010202
 4854 01:58:15.009482  [   61.264102] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4855 01:58:15.010191  007f7ca783d833
 4856 01:58:15.015447  # [   60.688026] RDX: 000000000000000c RSI: 00007f7ca7730000 RDI: 0000000000000001
 4857 01:58:15.025336  # [   60.695148] RBP: 00007f7ca7730000 R08: 00007f7ca772f010 R09: 0000000000000000
 4858 01:58:15.038256  # [   60.702271] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   61.271225] RDX: 00000000abcd1234 RSI: ffff8fe06ac1bf70 RDI: ffffffff94ab42a8
 4859 01:58:15.044844  [   61.300531] RBP: ffffffff94ab3495 R08: 0000000000000000 R09: 0000000000000000
 4860 01:58:15.045439  0000000001
 4861 01:58:15.052080  # [   60.709391] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4862 01:58:15.064861  # [   60.716518] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4863 01:58:15.074629  # [   60.728937[   61.307654] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4864 01:58:15.081389  [   61.336958] R13: ffff988b019e3f10 R14: ffff988b019e3f10 R15: ffff8fe043d74000
 4865 01:58:15.085093  ] CR2: 0000000000000000
 4866 01:58:15.087903  # [   60.732302] ---[ end trace 1530e77902b63d97 ]---
 4867 01:58:15.091023  # [   60.736941] RIP: 0010:lkdtm_BUG+0x5/0x10
 4868 01:58:15.110570  # [   60.740968] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 00 48 c7 c0 f4 ff ff ff e[   61.344082] FS:  00007f62f1880580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4869 01:58:15.117482  [   61.374340] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4870 01:58:15.124168  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4871 01:58:15.131117  # [   60.759735] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4872 01:58:15.137001  # [   60.765020] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4873 01:58:15.147323  # [   60.772194] RDX:[   61.380077] CR2: ffffffff946d1210 CR3: 0000000104072000 CR4: 00000000001506f0
 4874 01:58:15.147768  [   61.409381] Call Trace:
 4875 01:58:15.150401  
 4876 01:58:15.153612   0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4877 01:58:15.160725  # [   60.779369] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4878 01:58:15.170320  # [   60.786553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4879 01:58:15.173625  # [   60.793726] R13: fff[   61.411828]  direct_entry.cold+0x2c/0x38
 4880 01:58:15.180153  f988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4881 01:58:15.186577  # [   60.800901] FS:  00007f7ca7930580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4882 01:58:15.193032  # [   60.809031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4883 01:58:15.200188  # [   60.814806] CR2: 000000000000[   61.437927]  full_proxy_write+0x56/0x80
 4884 01:58:15.206649  0000 CR3: 0000000104b6e000 CR4: 00000000001506f0
 4885 01:58:15.209868  # ACCESS_NULL: saw 'call trace:': ok
 4886 01:58:15.212889  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4887 01:58:15.216191  # selftests: lkdtm: WRITE_RO.sh
 4888 01:58:15.219471  [   61.463940]  vfs_write+0xea/0x3a0
 4889 01:58:15.223381  [   61.481200]  ksys_write+0x68/0xf0
 4890 01:58:15.226552  [   61.484515]  do_syscall_64+0x33/0x40
 4891 01:58:15.229417  [   61.488084]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4892 01:58:15.232640  [   61.493129] RIP: 0033:0x7f62f175d833
 4893 01:58:15.252359  [   61.496701] 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
 4894 01:58:15.259481  [   61.515439] RSP: 002b:00007fff3c6897d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4895 01:58:15.265478  [   61.522995] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f62f175d833
 4896 01:58:15.275341  [   61.530117] RDX: 0000000000000009 RSI: 00007f62f1650000 RDI: 0000000000000001
 4897 01:58:15.282205  [   61.537239] RBP: 00007f62f1650000 R08: 00007f62f164f010 R09: 0000000000000000
 4898 01:58:15.288643  [   61.544361] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4899 01:58:15.295450  [   61.551484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4900 01:58:15.308663  [   61.558610] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4901 01:58:15.311589  [   61.571030] CR2: ffffffff946d1210
 4902 01:58:15.315327  [   61.574343] ---[ end trace 1530e77902b63d98 ]---
 4903 01:58:15.318441  [   61.578959] RIP: 0010:lkdtm_BUG+0x5/0x10
 4904 01:58:15.338072  [   61.582873] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4905 01:58:15.344544  [   61.601609] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 4906 01:58:15.351180  [   61.606827] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4907 01:58:15.357702  [   61.613950] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 4908 01:58:15.364377  [   61.621072] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 4909 01:58:15.371591  [   61.628194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4910 01:58:15.381196  [   61.635316] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 4911 01:58:15.387460  [   61.642439] FS:  00007f62f1880580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4912 01:58:15.394295  [   61.650513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4913 01:58:15.401163  [   61.656249] CR2: ffffffff946d1210 CR3: 0000000104072000 CR4: 00000000001506f0
 4914 01:58:15.411072  [   61.663374] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4915 01:58:15.417347  [   61.672232] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1935, name: cat
 4916 01:58:15.420980  [   61.679787] INFO: lockdep is turned off.
 4917 01:58:15.424001  [   61.683702] irq event stamp: 0
 4918 01:58:15.430653  [   61.686752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4919 01:58:15.436922  [   61.693012] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4920 01:58:15.446998  [   61.701177] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 4921 01:58:15.454116  [   61.709338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4922 01:58:15.460010  [   61.715594] CPU: 0 PID: 1935 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4923 01:58:15.466604  [   61.723323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4924 01:58:15.470202  [   61.729232] Call Trace:
 4925 01:58:15.473622  [   61.731678]  dump_stack+0x77/0x9b
 4926 01:58:15.476468  [   61.734991]  ___might_sleep.cold+0xa6/0xb6
 4927 01:58:15.479760  [   61.739082]  exit_signals+0x1c/0x2e0
 4928 01:58:15.483390  [   61.742654]  do_exit+0xc2/0xaf0
 4929 01:58:15.486764  [   61.745792]  ? ksys_write+0x68/0xf0
 4930 01:58:15.489851  [   61.749278]  rewind_stack_do_exit+0x17/0x20
 4931 01:58:15.493275  [   61.753453] RIP: 0033:0x7f62f175d833
 4932 01:58:15.512822  [   61.757023] 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
 4933 01:58:15.519551  [   61.775759] RSP: 002b:00007fff3c6897d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4934 01:58:15.526269  [   61.783317] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f62f175d833
 4935 01:58:15.536006  [   61.790439] RDX: 0000000000000009 RSI: 00007f62f1650000 RDI: 0000000000000001
 4936 01:58:15.542310  [   61.797561] RBP: 00007f62f1650000 R08: 00007f62f164f010 R09: 0000000000000000
 4937 01:58:15.549123  [   61.804684] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4938 01:58:15.556047  [   61.811806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4939 01:58:15.777520  [   62.035985] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4940 01:58:15.780894  # Killed
 4941 01:58:15.783970  # [   60.983303] lkdtm: Performing direct entry WRITE_RO
 4942 01:58:15.790788  # [   60.988182] lkdtm: attempting bad rodata write at ffffffff946d1210
 4943 01:58:15.797293  # [   61.016567] BUG: unable to handle page fault for address: ffffffff946d1210
 4944 01:58:15.807516  # [   61.045588] #PF: supervisor w[   62.041832] lkdtm: attempting bad ro_after_init write at ffffffff94b2f330
 4945 01:58:15.810624  rite access in kernel mode
 4946 01:58:15.817945  # [   61.072987] #PF: error_code(0x0003) - permissions violation
 4947 01:58:15.824017  # [   61.078550] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 8000000093a001e1 
 4948 01:58:15.827889  # [   61.107422] Oops: 0003 [#13] SMP NOPTI
 4949 01:58:15.837471  # [   61.133346] CPU: 0 PID: 1935 Comm[   62.070817] BUG: unable to handle page fault for address: ffffffff94b2f330
 4950 01:58:15.840668  : cat Tainted: G      D W         5.10.162-cip24 #1
 4951 01:58:15.847200  # [   61.163259] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4952 01:58:15.850744  # [   61.169176] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4953 01:58:15.863825  # [   61.195785] Code: 00 48 c7 c7 78 42 ab 94 48 c7 c6 10 12 6d 94 e8 e0 98 fd [   62.099831] #PF: supervisor write access in kernel mode
 4954 01:58:15.870225  [   62.127231] #PF: error_code(0x0003) - permissions violation
 4955 01:58:15.880183  ff 48 8b 05 1f f9 78 00 ba 34 12 cd ab 48 c7 c7 a8 42 ab 94 48 31 d0 <48> 89 05 09 f9 78 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 da
 4956 01:58:15.886762  # [   61.236706] RSP: 0018:ffff988b019e3e60 EFLAGS: 00010202
 4957 01:58:15.900166  # [   61.264102] RAX: 000000000198b861 RBX: 000000000000[   62.132792] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 10466d063 PTE 8000000093f2f161
 4958 01:58:15.903152  00[28 RCX: 0000000000000000
 4959 01:58:15.909960  # [   61.271225] RDX: 00000000abcd1234 RSI: ffff8fe06ac1bf70 RDI: ffffffff94ab42a8
 4960 01:58:15.916199  # [   61.300531] RBP: ffffffff94ab3495 R08: 0000000000000000 R09: 0000000000000000
 4961 01:58:15.926508  # [   61.307654] R10: 00000000ffffe000 R11: 3fffffffffffffff   62.162792] Oops: 0003 [#14] SMP NOPTI
 4962 01:58:15.926986   R12: 0000000000000009
 4963 01:58:15.936368  # [   61.336958] R13: ffff988b019e3f10 R14: ffff988b019e3f10 R15: ffff8fe043d74000
 4964 01:58:15.943079  # [   61.344082] FS:  00007f62f1880580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4965 01:58:15.956247  # [   61.374340] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   62.188725] CPU: 0 PID: 1970 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4966 01:58:15.962811  [   62.218638] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4967 01:58:15.963255  0000080050033
 4968 01:58:15.969288  # [   61.380077] CR2: ffffffff946d1210 CR3: 0000000104072000 CR4: 00000000001506f0
 4969 01:58:15.972732  # [   61.409381] Call Trace:
 4970 01:58:15.976006  # [   61.411828]  direct_entry.cold+0x2c/0x38
 4971 01:58:15.982207  # [   61.437927]  full_proxy_write+0x56/0x80
 4972 01:58:15.989191  # [   61.463940]  vfs_write+0xea/0[   62.224555] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4973 01:58:15.989667  x3[a0
 4974 01:58:15.992473  # [   61.481200]  ksys_write+0x68/0xf0
 4975 01:58:15.995475  # [   61.484515]  do_syscall_64+0x33/0x40
 4976 01:58:16.001997  # [   61.488084]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4977 01:58:16.005641  # [   61.493129] RIP: 0033:0x7f62f175d833
 4978 01:58:16.028599  # [   61.496701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0   62.252121] Code: 42 ab 94 e9 92 98 fd ff 48 c7 c7 00 43 ab 94 e8 86 98 fd ff 48 8b 05 e5 d9 be 00 ba 34 12 cd ab 48 c7 c7 a8 42 ab 94 48 31 d0 <48> 89 05 cf d9 be 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4979 01:58:16.044897   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4980 01:58:16.051511  # [   61.515439] RSP: 002b:00007fff3c6897d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4981 01:58:16.058078  # [   61.5229   62.293044] RSP: 0018:ffff988b01a7be60 EFLAGS: 00010202
 4982 01:58:16.064666  [   62.320448] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4983 01:58:16.071640  95] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f62f175d833
 4984 01:58:16.077832  # [   61.530117] RDX: 0000000000000009 RSI: 00007f62f1650000 RDI: 0000000000000001
 4985 01:58:16.084309  # [   61.537239] RBP: 00007f62f1650000 R08: 00007f62f164f010 R09: 0000000000000000
 4986 01:58:16.094715  # [   61.544361] [   62.327570] RDX: 00000000abcd1234 RSI: ffff8fe06ac1bf70 RDI: ffffffff94ab42a8
 4987 01:58:16.101191  [   62.356875] RBP: ffffffff94ab349e R08: 0000000000000000 R09: 0000000000000000
 4988 01:58:16.107952  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4989 01:58:16.114417  # [   61.551484] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4990 01:58:16.131091  # [   61.558610] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec[   62.363997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4991 01:58:16.137266  [   62.393303] R13: ffff988b01a7bf10 R14: ffff988b01a7bf10 R15: ffff8fe043c36000
 4992 01:58:16.140636  _chardev cros_ec_dev cros_usbpd_notify
 4993 01:58:16.144139  # [   61.571030] CR2: ffffffff946d1210
 4994 01:58:16.150439  # [   61.574343] ---[ end trace 1530e77902b63d98 ]---
 4995 01:58:16.153663  # [   61.578959] RIP: 0010:lkdtm_BUG+0x5/0x10
 4996 01:58:16.167531  # [   61.582873] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   62.400426] FS:  00007feaf74b8580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 4997 01:58:16.173360  [   62.430684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4998 01:58:16.187116  c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 4999 01:58:16.190139  # [   61.601609] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 5000 01:58:16.203051  # [   61.606827] RAX: ffffffff938e32b0 RBX: 000000[   62.436420] CR2: ffffffff94b2f330 CR3: 000000010348e000 CR4: 00000000001506f0
 5001 01:58:16.206679  [   62.465725] Call Trace:
 5002 01:58:16.207146  0000000001 RCX: 0000000000000000
 5003 01:58:16.209672  
 5004 01:58:16.216739  # [   61.613950] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 5005 01:58:16.223304  # [   61.621072] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 5006 01:58:16.232808  # [   61.628194] R10: 00000000ffffe000 R11: 3fffffffff[   62.468172]  direct_entry.cold+0x2c/0x38
 5007 01:58:16.233405  ffffff R12: 0000000000000004
 5008 01:58:16.243041  # [   61.635316] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 5009 01:58:16.249424  # [   61.642439] FS:  00007f62f1880580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5010 01:58:16.255757  # [   61.650513] CS:  0010 DS: 0000 ES: 0000 CR[   62.494272]  full_proxy_write+0x56/0x80
 5011 01:58:16.259152  0: 0000000080050033
 5012 01:58:16.265894  # [   61.656249] CR2: ffffffff946d1210 CR3: 0000000104072000 CR4: 00000000001506f0
 5013 01:58:16.275513  # [   61.663374] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5014 01:58:16.282355  # [   61.672232] in_atomic(): 0, irqs_disabled([   62.520287]  vfs_write+0xea/0x3a0
 5015 01:58:16.285339  ): 1, non_block: 0, pid: 1935, name: cat
 5016 01:58:16.288938  # [   61.679787] INFO: lockdep is turned off.
 5017 01:58:16.291998  
 5018 01:58:16.292437  # [   61.683702] irq event stamp: 0
 5019 01:58:16.298594  # [   61.686752] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5020 01:58:16.308637  # [   61.693012] hardirqs last disabled at (0): [<ffffff[   62.545779]  ksys_write+0x68/0xf0
 5021 01:58:16.312503  ff93100d14>] copy_process+0x664/0x1cb0
 5022 01:58:16.318617  # [   61.701177] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5023 01:58:16.325144  # [   61.709338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5024 01:58:16.335147  # [   61.715594] CPU: 0 PID: 1935 Comm: cat Ta[   62.571279]  do_syscall_64+0x33/0x40
 5025 01:58:16.338438  in[ted: G      D W         5.10.162-cip24 #1
 5026 01:58:16.344836  # [   61.723323] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5027 01:58:16.348479  # [   61.729232] Call Trace:
 5028 01:58:16.351429  # [   61.731678]  dump_stack+0x77/0x9b
 5029 01:58:16.354996  # [   61.734991]  ___might_sleep.cold+0xa6/0xb6
 5030 01:58:16.361234  # [   61.739082]  exit   62.597032]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5031 01:58:16.361778  _signals+0x1c/0x2e0
 5032 01:58:16.364721  
 5033 01:58:16.365178  # [   61.742654]  do_exit+0xc2/0xaf0
 5034 01:58:16.368275  
 5035 01:58:16.371282  # [   61.745792]  ? ksys_write+0x68/0xf0
 5036 01:58:16.374849  # [   61.749278]  rewind_stack_do_exit+0x17/0x20
 5037 01:58:16.377749  # [   61.753453] RIP: 0033:0x7f62f175d833
 5038 01:58:16.388127  # [   61.757023] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [   62.624264] RIP: 0033:0x7feaf73c5833
 5039 01:58:16.404506  [   62.650020] 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
 5040 01:58:16.420971  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5041 01:58:16.427602  # [   61.775759] RSP: 002b:00007fff3c6897d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5042 01:58:16.434253  # [   61.78[   62.668754] RSP: 002b:00007fff2454c858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5043 01:58:16.443968  [   62.698493] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007feaf73c5833
 5044 01:58:16.450408  3317] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f62f175d833
 5045 01:58:16.456754  # [   61.790439] RDX: 0000000000000009 RSI: 00007f62f1650000 RDI: 0000000000000001
 5046 01:58:16.463759  # [   61.797561] RBP: 00007f62f1650000 R08: 00007f62f164f010 R09: 0000000000000000
 5047 01:58:16.473606  # [   61.804684[   62.705616] RDX: 0000000000000014 RSI: 00007feaf72b8000 RDI: 0000000000000001
 5048 01:58:16.480281  [   62.734922] RBP: 00007feaf72b8000 R08: 00007feaf72b7010 R09: 0000000000000000
 5049 01:58:16.483349  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5050 01:58:16.486456  
 5051 01:58:16.493244  # [   61.811806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5052 01:58:16.496397  # WRITE_RO: saw 'call trace:': ok
 5053 01:58:16.500090  ok 39 selftests: lkdtm: WRITE_RO.sh
 5054 01:58:16.509527  # selftests: lkdtm: WRITE_RO_AF[   62.742043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5055 01:58:16.516109  [   62.771350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5056 01:58:16.516540  TER_INIT.sh
 5057 01:58:16.529708  [   62.778476] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5058 01:58:16.532501  [   62.792005] CR2: ffffffff94b2f330
 5059 01:58:16.536252  [   62.795316] ---[ end trace 1530e77902b63d99 ]---
 5060 01:58:16.539293  [   62.799928] RIP: 0010:lkdtm_BUG+0x5/0x10
 5061 01:58:16.559393  [   62.803843] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 5062 01:58:16.565497  [   62.822578] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 5063 01:58:16.572339  [   62.827795] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5064 01:58:16.579008  [   62.834916] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 5065 01:58:16.585129  [   62.842038] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 5066 01:58:16.592027  [   62.849159] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5067 01:58:16.601912  [   62.856280] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 5068 01:58:16.608357  [   62.863402] FS:  00007feaf74b8580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5069 01:58:16.615161  [   62.871478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5070 01:58:16.621432  [   62.877214] CR2: ffffffff94b2f330 CR3: 000000010348e000 CR4: 00000000001506f0
 5071 01:58:16.631462  [   62.884336] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5072 01:58:16.638173  [   62.893192] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1970, name: cat
 5073 01:58:16.641508  [   62.900747] INFO: lockdep is turned off.
 5074 01:58:16.644740  [   62.904661] irq event stamp: 0
 5075 01:58:16.651661  [   62.907710] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5076 01:58:16.658067  [   62.913967] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5077 01:58:16.667746  [   62.922130] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5078 01:58:16.674568  [   62.930292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5079 01:58:16.680792  [   62.936548] CPU: 0 PID: 1970 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5080 01:58:16.687519  [   62.944277] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5081 01:58:16.690625  [   62.950185] Call Trace:
 5082 01:58:16.694205  [   62.952631]  dump_stack+0x77/0x9b
 5083 01:58:16.697199  [   62.955943]  ___might_sleep.cold+0xa6/0xb6
 5084 01:58:16.700789  [   62.960035]  exit_signals+0x1c/0x2e0
 5085 01:58:16.703945  [   62.963605]  do_exit+0xc2/0xaf0
 5086 01:58:16.707649  [   62.966741]  ? ksys_write+0x68/0xf0
 5087 01:58:16.710393  [   62.970224]  rewind_stack_do_exit+0x17/0x20
 5088 01:58:16.713959  [   62.974400] RIP: 0033:0x7feaf73c5833
 5089 01:58:16.733936  [   62.977969] 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
 5090 01:58:16.740324  [   62.996705] RSP: 002b:00007fff2454c858 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5091 01:58:16.746998  [   63.004262] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007feaf73c5833
 5092 01:58:16.756817  [   63.011383] RDX: 0000000000000014 RSI: 00007feaf72b8000 RDI: 0000000000000001
 5093 01:58:16.763509  [   63.018505] RBP: 00007feaf72b8000 R08: 00007feaf72b7010 R09: 0000000000000000
 5094 01:58:16.770046  [   63.025625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5095 01:58:16.776755  [   63.032747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5096 01:58:16.779943  # Killed
 5097 01:58:16.815062  # [   62.035985] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5098 01:58:16.821772  # [   62.041832] lkdtm: attempting bad ro_after_init write at ffffffff94b2f330
 5099 01:58:16.831970  # [   62.070817] BUG: unable to handle page fault for address: ffffffff94b2f330
 5100 01:58:16.835085  # [   62.099831] #PF: supervisor write access in kernel mode
 5101 01:58:16.841481  # [   62.127231] #PF: error_code(0x0003) - permissions violation
 5102 01:58:16.848169  # [   62.132792] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 10466d063 PTE 8000000093f2f161
 5103 01:58:16.851403  # [   62.162792] Oops: 0003 [#14] SMP NOPTI
 5104 01:58:16.855097  
 5105 01:58:16.861058  # [   62.188725] CPU: 0 PID: 1970 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5106 01:58:16.867881  # [   62.218638] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5107 01:58:16.871167  # [   62.224555] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5108 01:58:16.891212  # [   62.252121] Code: 42 ab 94 e9 92 98 fd ff 48 c7 c7 00 43 ab 94 e8 86 98 fd ff 48 8b 05 e5 d9 be 00 ba 34 12 cd ab 48 c7 c7 a8 42 ab 94 48 31 d0 <48> 89 05 cf d9 be 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5109 01:58:16.897656  # [   62.293044] RSP: 0018:ffff988b01a7be60 EFLAGS: 00010202
 5110 01:58:16.904327  # [   62.320448] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5111 01:58:16.910599  # [   62.327570] RDX: 00000000abcd1234 RSI: ffff8fe06ac1bf70 RDI: ffffffff94ab42a8
 5112 01:58:16.917470  # [   62.356875] RBP: ffffffff94ab349e R08: 0000000000000000 R09: 0000000000000000
 5113 01:58:16.927026  # [   62.363997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5114 01:58:16.933824  # [   62.393303] R13: ffff988b01a7bf10 R14: ffff988b01a7bf10 R15: ffff8fe043c36000
 5115 01:58:16.940584  # [   62.400426] FS:  00007feaf74b8580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5116 01:58:16.946932  # [   62.430684] CS: [   63.189383] lkdtm: Performing direct entry WRITE_KERN
 5117 01:58:16.953896   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5118 01:58:16.960512  # [   62.436420] CR2: ffffffff94b2f330 CR3: 000000010348e000 CR4: 00000000001506f0
 5119 01:58:16.963754  # [   62.465725] Call Trace:
 5120 01:58:16.966891  # [   62.468172]  direct_entry.cold+0x2c/0x38
 5121 01:58:16.969857  # [   62.494272]  full_proxy_write+0x56/0x80
 5122 01:58:16.976504  # [   63.211581] lkdtm: attempting bad 6676971 byte write at ffffffff93f4186b
 5123 01:58:16.980163  [   62.520287]  vfs_write+0xea/0x3a0
 5124 01:58:16.983273  # [   62.545779]  ksys_write+0x68/0xf0
 5125 01:58:16.986326  # [   62.571279]  do_syscall_64+0x33/0x40
 5126 01:58:16.993443  # [   62.597032]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5127 01:58:16.996346  # [   62.624264] RIP: 0033:0x7feaf73c5833
 5128 01:58:17.006620  # [   62.650020] Code: 8b 15 61 [   63.240473] BUG: unable to handle page fault for address: ffffffff93f4186b
 5129 01:58:17.022922  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
 5130 01:58:17.033065  # [   62.668754] RSP: 002b:00007fff2454c858 EFLAGS: 00000246 ORIG_RAX:[   63.269487] #PF: supervisor write access in kernel mode
 5131 01:58:17.039657  [   63.296885] #PF: error_code(0x0003) - permissions violation
 5132 01:58:17.040080   0000000000000001
 5133 01:58:17.042932  
 5134 01:58:17.049444  # [   62.698493] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007feaf73c5833
 5135 01:58:17.055624  # [   62.705616] RDX: 0000000000000014 RSI: 00007feaf72b8000 RDI: 0000000000000001
 5136 01:58:17.069346  # [   62.734922] RBP: 00007feaf72b8000 R08: 00007feaf72b7010 R09: 000[   63.302446] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 932001e1 
 5137 01:58:17.069948  00[00000000000
 5138 01:58:17.075549  # [   62.742043] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5139 01:58:17.082429  # [   62.771350] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5140 01:58:17.092510  # [   62.778476] Modules linked in: fuse ip_tables cros_ec_lightbar cros_   63.330625] Oops: 0003 [#15] SMP NOPTI
 5141 01:58:17.099203  ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5142 01:58:17.101798  # [   62.792005] CR2: ffffffff94b2f330
 5143 01:58:17.108582  # [   62.795316] ---[ end trace 1530e77902b63d99 ]---
 5144 01:58:17.111684  # [   62.799928] RIP: 0010:lkdtm_BUG+0x5/0x10
 5145 01:58:17.125573  # [   62.803843] Code: 89 ff e8 1e 77 a3 f[   63.356557] CPU: 0 PID: 2005 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5146 01:58:17.128233  [   63.386469] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5147 01:58:17.144975  f 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 5148 01:58:17.151833  # [   62.822578] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 5149 01:58:17.154985  # [   62.827795] R[   63.392387] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5150 01:58:17.161309  AX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5151 01:58:17.167712  # [   62.834916] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 5152 01:58:17.177913  # [   62.842038] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 5153 01:58:17.197866  # [   62.849159] R10: [   63.419172] Code: 53 48 c7 c3 6b 18 f4 93 49 89 dc 48 89 da 49 81 ec 80 36 8e 93 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 8e 93 <f3> a4 48 c7 c7 a8 42 ab 94 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
 5154 01:58:17.204461  00[000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5155 01:58:17.210966  # [   62.856280] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 5156 01:58:17.217499  # [   62.863402] FS:  00007feaf74b8580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5157 01:58:17.223972  # [   62.871478   63.460094] RSP: 0018:ffff988b01b03e50 EFLAGS: 00010246
 5158 01:58:17.230387  [   63.487498] RAX: 000000000000003c RBX: ffffffff93f4186b RCX: 000000000065e1eb
 5159 01:58:17.236928  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5160 01:58:17.243712  # [   62.877214] CR2: ffffffff94b2f330 CR3: 000000010348e000 CR4: 00000000001506f0
 5161 01:58:17.253555  # [   62.884336] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5162 01:58:17.260070  # [   62.893192[   63.494620] RDX: 0000000000000000 RSI: ffffffff938e3680 RDI: ffffffff93f4186b
 5163 01:58:17.266769  ] [in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1970, name: cat
 5164 01:58:17.269978  # [   62.900747] INFO: lockdep is turned off.
 5165 01:58:17.273516  # [   62.904661] irq event stamp: 0
 5166 01:58:17.279748  # [   62.907710] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5167 01:58:17.290157  # [   62.913967] hardirq   63.523926] RBP: ffffffff94ab34b2 R08: 0000000000000000 R09: 0000000000000000
 5168 01:58:17.296304  [   63.553236] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e1eb
 5169 01:58:17.303107  s last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5170 01:58:17.312914  # [   62.922130] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5171 01:58:17.319304  # [   62.930292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5172 01:58:17.326621  # [   62.93654[   63.560358] R13: ffff988b01b03f10 R14: ffff988b01b03f10 R15: ffff8fe0457ef000
 5173 01:58:17.332807  8][ CPU: 0 PID: 1970 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5174 01:58:17.339462  # [   62.944277] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5175 01:58:17.342737  # [   62.950185] Call Trace:
 5176 01:58:17.345542  # [   62.952631]  dump_stack+0x77/0x9b
 5177 01:58:17.356156  # [   62.955943]  ___might_sleep.cold+0   63.589664] FS:  00007f5a1e25f3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5178 01:58:17.362201  [   63.619928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5179 01:58:17.362636  xa6/0xb6
 5180 01:58:17.368838  # [   62.960035]  exit_signals+0x1c/0x2e0
 5181 01:58:17.372681  # [   62.963605]  do_exit+0xc2/0xaf0
 5182 01:58:17.375741  # [   62.966741]  ? ksys_write+0x68/0xf0
 5183 01:58:17.378973  # [   62.970224]  rewind_stack_do_exit+0x17/0x20
 5184 01:58:17.381796  # [   62.974400] RIP: 0033:0x7feaf73c5833
 5185 01:58:17.391997  # [   62.977969] Code: 8b 15 6[   63.625663] CR2: ffffffff93f4186b CR3: 00000001027d4000 CR4: 00000000001506f0
 5186 01:58:17.395345  [   63.654967] Call Trace:
 5187 01:58:17.411390  1 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
 5188 01:58:17.421530  # [   62.996705] RSP: 002b:00007fff2454c858 EFLAGS: 00000246 ORIG_RA[   63.657415]  direct_entry.cold+0x2c/0x38
 5189 01:58:17.422012  X: 0000000000000001
 5190 01:58:17.427887  # [   63.004262] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007feaf73c5833
 5191 01:58:17.437966  # [   63.011383] RDX: 0000000000000014 RSI: 00007feaf72b8000 RDI: 0000000000000001
 5192 01:58:17.447746  # [   63.018505] RBP: 00007feaf72b8000 R08: 00007feaf72b7010 R09: 0[   63.683512]  full_proxy_write+0x56/0x80
 5193 01:58:17.448182  000000000000000
 5194 01:58:17.454308  # [   63.025625] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5195 01:58:17.460863  # [   63.032747] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5196 01:58:17.467440  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5197 01:58:17.471077  ok 40 selftests: lkdtm: W[   63.709527]  vfs_write+0xea/0x3a0
 5198 01:58:17.474187  RITE_RO_AFTER_INIT.sh
 5199 01:58:17.477634  # selftests: lkdtm: WRITE_KERN.sh
 5200 01:58:17.481466  [   63.735020]  ksys_write+0x68/0xf0
 5201 01:58:17.483892  [   63.743358]  do_syscall_64+0x33/0x40
 5202 01:58:17.487114  [   63.746927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5203 01:58:17.494571  [   63.751973] RIP: 0033:0x7f5a1e13d833
 5204 01:58:17.510625  [   63.755544] 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
 5205 01:58:17.519994  [   63.774279] RSP: 002b:00007ffd70988818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5206 01:58:17.526716  [   63.781836] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5a1e13d833
 5207 01:58:17.533428  [   63.788957] RDX: 000000000000000b RSI: 00007f5a1e030000 RDI: 0000000000000001
 5208 01:58:17.540317  [   63.796079] RBP: 00007f5a1e030000 R08: 00007f5a1e02f010 R09: 0000000000000000
 5209 01:58:17.546800  [   63.803200] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5210 01:58:17.553012  [   63.810321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5211 01:58:17.566873  [   63.817448] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5212 01:58:17.569772  [   63.829866] CR2: ffffffff93f4186b
 5213 01:58:17.573068  [   63.833177] ---[ end trace 1530e77902b63d9a ]---
 5214 01:58:17.576767  
 5215 01:58:17.579702  [   63.837790] RIP: 0010:lkdtm_BUG+0x5/0x10
 5216 01:58:17.596524  [   63.841705] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 5217 01:58:17.603381  [   63.860440] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 5218 01:58:17.609355  [   63.865658] RAX: ffffffff938e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5219 01:58:17.616336  [   63.872780] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 5220 01:58:17.622496  [   63.879901] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 5221 01:58:17.632372  [   63.887022] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5222 01:58:17.639354  [   63.894144] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 5223 01:58:17.645904  [   63.901265] FS:  00007f5a1e25f3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5224 01:58:17.652319  [   63.909338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5225 01:58:17.658829  [   63.915071] CR2: ffffffff93f4186b CR3: 00000001027d4000 CR4: 00000000001506f0
 5226 01:58:17.668543  [   63.922194] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5227 01:58:17.675350  [   63.931049] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2005, name: cat
 5228 01:58:17.679176  [   63.938604] INFO: lockdep is turned off.
 5229 01:58:17.682329  [   63.942519] irq event stamp: 0
 5230 01:58:17.688945  [   63.945568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5231 01:58:17.698880  [   63.951827] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5232 01:58:17.705680  [   63.959989] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5233 01:58:17.712354  [   63.968151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5234 01:58:17.718844  [   63.974410] CPU: 0 PID: 2005 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5235 01:58:17.724866  [   63.982141] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5236 01:58:17.728766  [   63.988048] Call Trace:
 5237 01:58:17.731861  [   63.990495]  dump_stack+0x77/0x9b
 5238 01:58:17.734800  [   63.993807]  ___might_sleep.cold+0xa6/0xb6
 5239 01:58:17.738206  [   63.997896]  exit_signals+0x1c/0x2e0
 5240 01:58:17.741790  [   64.001468]  do_exit+0xc2/0xaf0
 5241 01:58:17.744620  [   64.004605]  ? ksys_write+0x68/0xf0
 5242 01:58:17.751529  [   64.008091]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5243 01:58:17.754714  [   64.012962]  rewind_stack_do_exit+0x17/0x20
 5244 01:58:17.757846  [   64.017138] RIP: 0033:0x7f5a1e13d833
 5245 01:58:17.778048  [   64.020708] 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
 5246 01:58:17.784309  [   64.039442] RSP: 002b:00007ffd70988818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5247 01:58:17.791272  [   64.047000] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5a1e13d833
 5248 01:58:17.797547  [   64.054123] RDX: 000000000000000b RSI: 00007f5a1e030000 RDI: 0000000000000001
 5249 01:58:17.804257  [   64.061244] RBP: 00007f5a1e030000 R08: 00007f5a1e02f010 R09: 0000000000000000
 5250 01:58:17.814517  [   64.068366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5251 01:58:17.820729  [   64.075488] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5252 01:58:18.022662  [   64.280457] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5253 01:58:18.025510  # Killed
 5254 01:58:18.029038  # [   63.189383] lkdtm: Performing direct entry WRITE_KERN
 5255 01:58:18.035857  # [   63.211581] lkdtm: attempting bad 6676971 byte write at ffffffff93f4186b
 5256 01:58:18.042347  # [   63.240473] BUG: unable to handle page fault for address: ffffffff93f4186b
 5257 01:58:18.052333  # [   63.269487] #PF: supe[   64.286464] lkdtm: attempting good refcount_inc() without overflow
 5258 01:58:18.055521  rvisor write access in kernel mode
 5259 01:58:18.062045  # [   63.296885] #PF: error_code(0x0003) - permissions violation
 5260 01:58:18.065655  # [   63.302446] PGD 94029067 P4D 94029067 PUD 9402a063 PMD 932001e1 
 5261 01:58:18.071829  # [   63.330625] Oops: 0003 [#15] SMP NOPTI
 5262 01:58:18.078753  # [   63.356557] CPU: 0 PID: 2005 Comm[   64.314834] lkdtm: attempting bad refcount_inc() overflow
 5263 01:58:18.085312  : cat Tainted: G      D W         5.10.162-cip24 #1
 5264 01:58:18.091975  # [   63.386469] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5265 01:58:18.094697  # [   63.392387] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5266 01:58:18.105109  # [   63.419172] Code: 53 48 c7 c3 6b 18 f4 93 49 89 dc 48 89 da 49 81 ec 80 3[   64.342438] ------------[ cut here ]------------
 5267 01:58:18.118663  6 8e 93 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 8e 93 <f3> a4 48 c7 c7 a8 42 ab 94 e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
 5268 01:58:18.124480  # [   63.460094] RSP: 0018:ffff988b01b03e50 EFLAGS: 00010246
 5269 01:58:18.134291  # [   63.487498] RAX: 000000000000003c RBX: ffffffff93[   64.369207] refcount_t: saturated; leaking memory.
 5270 01:58:18.134777  f4186b RCX: 000000000065e1eb
 5271 01:58:18.144275  # [   63.494620] RDX: 0000000000000000 RSI: ffffffff938e3680 RDI: ffffffff93f4186b
 5272 01:58:18.150729  # [   63.523926] RBP: ffffffff94ab34b2 R08: 0000000000000000 R09: 0000000000000000
 5273 01:58:18.164629  # [   63.553236] R10: 00000000ffffe000 R11: 3fffffffffffff[   64.396210] WARNING: CPU: 0 PID: 2040 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5274 01:58:18.167609  ff R12: 000000000065e1eb
 5275 01:58:18.174045  # [   63.560358] R13: ffff988b01b03f10 R14: ffff988b01b03f10 R15: ffff8fe0457ef000
 5276 01:58:18.180587  # [   63.589664] FS:  00007f5a1e25f3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5277 01:58:18.197498  # [   63.619928] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   64.426814] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5278 01:58:18.200876  000000080050033
 5279 01:58:18.207633  # [   63.625663] CR2: ffffffff93f4186b CR3: 00000001027d4000 CR4: 00000000001506f0
 5280 01:58:18.210532  # [   63.654967] Call Trace:
 5281 01:58:18.213827  # [   63.657415]  direct_entry.cold+0x2c/0x38
 5282 01:58:18.217267  # [   63.683512]  full_proxy_write+0x56/0x80
 5283 01:58:18.228032  # [   63.709527]  vfs_write+0xea[   64.461496] CPU: 0 PID: 2040 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5284 01:58:18.230264  /0x3a0
 5285 01:58:18.233175  # [   63.735020]  ksys_write+0x68/0xf0
 5286 01:58:18.236820  # [   63.743358]  do_syscall_64+0x33/0x40
 5287 01:58:18.240035  # [   63.746927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5288 01:58:18.246272  # [   63.751973] RIP: 0033:0x7f5a1e13d833
 5289 01:58:18.256377  # [   63.755544] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 [   64.491331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5290 01:58:18.269352  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5291 01:58:18.276517  # [   63.774279] RSP: 002b:00007ffd70988818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5292 01:58:18.282868  # [   63.78[   64.519467] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5293 01:58:18.289090  1836] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5a1e13d833
 5294 01:58:18.296115  # [   63.788957] RDX: 000000000000000b RSI: 00007f5a1e030000 RDI: 0000000000000001
 5295 01:58:18.305719  # [   63.796079] RBP: 00007f5a1e030000 R08: 00007f5a1e02f010 R09: 0000000000000000
 5296 01:58:18.325782  # [   63.803200[   64.546846] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 5297 01:58:18.332202  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5298 01:58:18.338853  # [   63.810321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5299 01:58:18.351680  # [   63.817448] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_[   64.587743] RSP: 0018:ffff988b01b7be48 EFLAGS: 00010286
 5300 01:58:18.355138  ec_chardev cros_ec_dev cros_usbpd_notify
 5301 01:58:18.358069  # [   63.829866] CR2: ffffffff93f4186b
 5302 01:58:18.365306  # [   63.833177] ---[ end trace 1530e77902b63d9a ]---
 5303 01:58:18.368390  # [   63.837790] RIP: 0010:lkdtm_BUG+0x5/0x10
 5304 01:58:18.381878  # [   63.841705] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   64.615155] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5305 01:58:18.394874  8 c7 c0 ea ff ff ff e9 59 16 92 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 a0 73 92 02
 5306 01:58:18.397795  # [   63.860440] RSP: 0018:ffff988b008d3e60 EFLAGS: 00010282
 5307 01:58:18.411176  # [   63.865658] RAX: ffffffff938e32b0 RBX: 0000[   64.644460] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5308 01:58:18.414378  000000000001 RCX: 0000000000000000
 5309 01:58:18.421124  # [   63.872780] RDX: 0000000000000000 RSI: ffff8fe06ac1bf70 RDI: ffffffff946d0d90
 5310 01:58:18.427814  # [   63.879901] RBP: ffffffff94b0e908 R08: 0000000000000001 R09: 0000000000000001
 5311 01:58:18.440921  # [   63.887022] R10: 00000000ffffe000 R11: 3fffffff[   64.673785] RBP: ffffffff94ab34bd R08: 0000000000000000 R09: 0000000000000000
 5312 01:58:18.443801  ffffffff R12: 0000000000000004
 5313 01:58:18.450478  # [   63.894144] R13: ffff988b008d3f10 R14: ffff988b008d3f10 R15: ffff8fe0457ec000
 5314 01:58:18.457036  # [   63.901265] FS:  00007f5a1e25f3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5315 01:58:18.470199  # [   63.909338] CS:  0010 DS: 0000 ES: 0000 [   64.703085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5316 01:58:18.470459  CR0: 0000000080050033
 5317 01:58:18.477296  # [   63.915071] CR2: ffffffff93f4186b CR3: 00000001027d4000 CR4: 00000000001506f0
 5318 01:58:18.486852  # [   63.922194] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5319 01:58:18.496665  # [   63.931049] in_atomic(): 0, irqs_disabl[   64.732408] R13: ffff988b01b7bf10 R14: ffff988b01b7bf10 R15: ffff8fe0434fc000
 5320 01:58:18.506848  ed[   64.761609] FS:  00007ff3675ff3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5321 01:58:18.509644  (): 1, non_block: 0, pid: 2005, name: cat
 5322 01:58:18.516983  [   64.769875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5323 01:58:18.519853  # [   63.938604] INFO: lockdep is turned off.
 5324 01:58:18.522918  # [   63.942519] irq event stamp: 0
 5325 01:58:18.529636  # [   63.945568] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5326 01:58:18.539348  # [   63.951827] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5327 01:58:18.546743  # [   64.779352] CR2: 00007ff3673d0000 CR3: 000000010345a000 CR4: 00000000001506f0
 5328 01:58:18.553088  [   63.959989] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5329 01:58:18.559318  # [   63.968151] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5330 01:58:18.569483  # [   63.974410] CPU: 0 PID: 2005 Comm: cat Tainted: G      D W         5.10.162-cip24 #[   64.808647] Call Trace:
 5331 01:58:18.569570  1
 5332 01:58:18.575653  # [   63.982141] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5333 01:58:18.582430  [   64.833301]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5334 01:58:18.582514  # [   63.988048] Call Trace:
 5335 01:58:18.592275  # [   63.990495]  dump_stack+0x77/0x9b[   64.844414]  direct_entry.cold+0x2c/0x38
 5336 01:58:18.592361  
 5337 01:58:18.595638  # [   63.993807]  ___might_sleep.cold+0xa6/0xb6
 5338 01:58:18.598953  # [   63.997896]  exit_signals+0x1c/0x2e0
 5339 01:58:18.602265  # [   64.001468]  do_exit+0xc2/0xaf0
 5340 01:58:18.605331  # [   64.004605]  ? ksys_write+0x68/0xf0
 5341 01:58:18.612164  # [   64.008091]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5342 01:58:18.615148  # [   64.012962]  rewind[   64.854234]  full_proxy_write+0x56/0x80
 5343 01:58:18.618244  _stack_do_exit+0x17/0x20
 5344 01:58:18.622000  # [   64.017138] RIP: 0033:0x7f5a1e13d833
 5345 01:58:18.641387  # [   64.020708] 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 [   64.880252]  vfs_write+0xea/0x3a0
 5346 01:58:18.645043  00 48 83 ec 28 48 89 54 24 18
 5347 01:58:18.651066  # [   64.039442] RSP: 002b:00007ffd70988818 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5348 01:58:18.661099  # [   64.047000] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5a1e13d833
 5349 01:58:18.667689  # [   64.054123] RDX: 000000000000000b RSI: 00007f5a[   64.905723]  ksys_write+0x68/0xf0
 5350 01:58:18.670772  1e030000 RDI: 0000000000000001
 5351 01:58:18.677594  # [   64.061244] RBP: 00007f5a1e030000 R08: 00007f5a1e02f010 R09: 0000000000000000
 5352 01:58:18.684331  # [   64.068366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5353 01:58:18.694246  # [   64.075488] R13: 0000000000000001 R14: 000000000002[   64.931237]  do_syscall_64+0x33/0x40
 5354 01:58:18.697493  0000 R15: 0000000000020000
 5355 01:58:18.700524  # WRITE_KERN: saw 'call trace:': ok
 5356 01:58:18.704313  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5357 01:58:18.707015  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5358 01:58:18.710416  [   64.956968]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5359 01:58:18.713781  [   64.975017] RIP: 0033:0x7ff3674dd833
 5360 01:58:18.733956  [   64.978616] 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
 5361 01:58:18.739892  [   64.997388] RSP: 002b:00007fff83992c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5362 01:58:18.749971  [   65.004970] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff3674dd833
 5363 01:58:18.756286  [   65.012124] RDX: 0000000000000016 RSI: 00007ff3673d0000 RDI: 0000000000000001
 5364 01:58:18.762897  [   65.019275] RBP: 00007ff3673d0000 R08: 00007ff3673cf010 R09: 0000000000000000
 5365 01:58:18.769525  [   65.026428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5366 01:58:18.775879  [   65.033576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5367 01:58:18.779815  [   65.040736] irq event stamp: 0
 5368 01:58:18.786251  [   65.043810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5369 01:58:18.796002  [   65.050097] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5370 01:58:18.802661  [   65.058286] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5371 01:58:18.809316  [   65.066478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5372 01:58:18.812063  [   65.072757] ---[ end trace 1530e77902b63d9b ]---
 5373 01:58:18.818964  [   65.077403] lkdtm: Overflow detected: saturated
 5374 01:58:18.881075  # [   64.280457] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5375 01:58:18.887458  # [   64.286464] lkdtm: attempting good refcount_inc() without overflow
 5376 01:58:18.894382  # [   64.314834] lkdtm: attempting bad refcount_inc() overflow
 5377 01:58:18.897673  # [   64.342438] ------------[ cut here ]------------
 5378 01:58:18.903895  # [   64.369207] refcount_t: saturated; leaking memory.
 5379 01:58:18.910850  # [   64.396210] WARNING: CPU: 0 PID: 2040 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5380 01:58:18.914176  
 5381 01:58:18.923919  # [   64.426814] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5382 01:58:18.933660  # [   64.461496] CPU: 0 PID: 2040 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5383 01:58:18.940349  # [   64.491331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5384 01:58:18.943521  # [   64.519467] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5385 01:58:18.963378  # [   64.546846] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 5386 01:58:18.970380  # [   64.587743] RSP: 0018:ffff988b01b7be48 EFLAGS: 00010286
 5387 01:58:18.976607  # [   64.615155] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5388 01:58:18.983163  # [   64.644460] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5389 01:58:18.990075  # [   64.673785] RBP: ffffffff94ab34bd R08: 0000000000000000 R09: 0000000000000000
 5390 01:58:18.996278  # [   64.703085] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5391 01:58:19.006501  # [   64.732408] R13: ffff988b01b7bf10 R14: ffff988b01b7bf10 R15: ffff8fe0434fc000
 5392 01:58:19.012522  # [   64.761609] FS:  00007ff3675ff3c0(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5393 01:58:19.019442  # [   64.769875][   65.262386] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5394 01:58:19.025799   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5395 01:58:19.032965  # [   64.779352] CR2: 00007ff3673d0000 CR3: 000000010345a000 CR4: 00000000001506f0
 5396 01:58:19.035696  # [   64.808647] Call Trace:
 5397 01:58:19.039101  # [   64.833301]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5398 01:58:19.048786  # [   64.844414]  direct_entry.co[   65.283984] lkdtm: attempting good refcount_add() without overflow
 5399 01:58:19.048873  ld+0x2c/0x38
 5400 01:58:19.055594  # [   64.854234]  full_proxy_write+0x56/0x80
 5401 01:58:19.059427  # [   64.880252]  vfs_write+0xea/0x3a0
 5402 01:58:19.062277  # [   64.905723]  ksys_write+0x68/0xf0
 5403 01:58:19.065717  # [   64.931237]  do_syscall_64+0x33/0x40
 5404 01:58:19.068786  # [   64.956968]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5405 01:58:19.075185  # [   64.9750[   65.312350] lkdtm: attempting bad refcount_add() overflow
 5406 01:58:19.078795  17] RIP: 0033:0x7ff3674dd833
 5407 01:58:19.098301  # [   64.978616] 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
 5408 01:58:19.102377  # [   64[   65.339909] ------------[ cut here ]------------
 5409 01:58:19.111567  .997388] RSP: 002b:00007fff83992c88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5410 01:58:19.118202  # [   65.004970] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff3674dd833
 5411 01:58:19.125037  # [   65.012124] RDX: 0000000000000016 RSI: 00007ff3673d0000 RDI: 0000000000000001
 5412 01:58:19.131217  # [   6[   65.366707] refcount_t: saturated; leaking memory.
 5413 01:58:19.137747  5.019275] RBP: 00007ff3673d0000 R08: 00007ff3673cf010 R09: 0000000000000000
 5414 01:58:19.144433  # [   65.026428] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5415 01:58:19.151236  # [   65.033576] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5416 01:58:19.160872  # [   65.04[   65.393707] WARNING: CPU: 0 PID: 2072 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5417 01:58:19.164347  0736] irq event stamp: 0
 5418 01:58:19.170849  # [   65.043810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5419 01:58:19.177526  # [   65.050097] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5420 01:58:19.194386  # [   65.058286] softirqs last  enabled at (0): [<ffffffff93[   65.424324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5421 01:58:19.197623  100d14>] copy_process+0x664/0x1cb0
 5422 01:58:19.203687  # [   65.066478] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5423 01:58:19.210476  # [   65.072757] ---[ end trace 1530e77902b63d9b ]---
 5424 01:58:19.213983  # [   65.077403] lkdtm: Overflow detected: saturated
 5425 01:58:19.223876  # REFCOUNT_INC_OVERFLOW: saw 'call tr[   65.459013] CPU: 0 PID: 2072 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5426 01:58:19.227153  
 5427 01:58:19.227239  ace:': ok
 5428 01:58:19.230472  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5429 01:58:19.233699  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5430 01:58:19.240366  [   65.488829] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5431 01:58:19.246566  [   65.504037] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5432 01:58:19.263247  [   65.509299] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 5433 01:58:19.269634  [   65.528076] RSP: 0018:ffff988b01c03e48 EFLAGS: 00010286
 5434 01:58:19.276144  [   65.533315] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5435 01:58:19.282670  [   65.540473] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5436 01:58:19.292473  [   65.547614] RBP: ffffffff94ab34d3 R08: 0000000000000000 R09: 0000000000000000
 5437 01:58:19.299188  [   65.554788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5438 01:58:19.306265  [   65.561937] R13: ffff988b01c03f10 R14: ffff988b01c03f10 R15: ffff8fe045863000
 5439 01:58:19.312672  [   65.569095] FS:  00007feffcc62580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5440 01:58:19.318787  [   65.577199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5441 01:58:19.325944  [   65.582972] CR2: 00007feffca30000 CR3: 0000000103d50000 CR4: 00000000001506f0
 5442 01:58:19.329028  [   65.590121] Call Trace:
 5443 01:58:19.335472  [   65.592603]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5444 01:58:19.338621  [   65.597419]  direct_entry.cold+0x2c/0x38
 5445 01:58:19.341684  [   65.601375]  full_proxy_write+0x56/0x80
 5446 01:58:19.345256  [   65.605239]  vfs_write+0xea/0x3a0
 5447 01:58:19.348495  [   65.608602]  ksys_write+0x68/0xf0
 5448 01:58:19.351913  [   65.611956]  do_syscall_64+0x33/0x40
 5449 01:58:19.358450  [   65.615606]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5450 01:58:19.361831  [   65.620717] RIP: 0033:0x7feffcb3d833
 5451 01:58:19.378367  [   65.624391] 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
 5452 01:58:19.388109  [   65.643204] RSP: 002b:00007fff81b36c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5453 01:58:19.394779  [   65.650828] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feffcb3d833
 5454 01:58:19.401084  [   65.658010] RDX: 0000000000000016 RSI: 00007feffca30000 RDI: 0000000000000001
 5455 01:58:19.407686  [   65.665187] RBP: 00007feffca30000 R08: 00007feffca2f010 R09: 0000000000000000
 5456 01:58:19.414438  [   65.672346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5457 01:58:19.417698  
 5458 01:58:19.424185  [   65.679492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5459 01:58:19.427237  [   65.686674] irq event stamp: 0
 5460 01:58:19.434126  [   65.689748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5461 01:58:19.440888  [   65.696068] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5462 01:58:19.450732  [   65.704273] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5463 01:58:19.453829  [   65.712479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5464 01:58:19.460083  [   65.718767] ---[ end trace 1530e77902b63d9c ]---
 5465 01:58:19.463530  [   65.723425] lkdtm: Overflow detected: saturated
 5466 01:58:19.496364  # [   65.262386] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5467 01:58:19.503367  # [   65.283984] lkdtm: attempting good refcount_add() without overflow
 5468 01:58:19.509868  # [   65.312350] lkdtm: attempting bad refcount_add() overflow
 5469 01:58:19.512751  # [   65.339909] ------------[ cut here ]------------
 5470 01:58:19.519483  # [   65.366707] refcount_t: saturated; leaking memory.
 5471 01:58:19.526305  # [   65.393707] WARNING: CPU: 0 PID: 2072 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5472 01:58:19.529564  
 5473 01:58:19.539517  # [   65.424324] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5474 01:58:19.548877  # [   65.459013] CPU: 0 PID: 2072 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5475 01:58:19.555651  # [   65.488829] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5476 01:58:19.558660  # [   65.504037] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5477 01:58:19.578776  # [   65.509299] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 5478 01:58:19.585306  # [   65.528076] RSP: 0018:ffff988b01c03e48 EFLAGS: 00010286
 5479 01:58:19.591943  # [   65.533315] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5480 01:58:19.598212  # [   65.540473] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5481 01:58:19.604713  # [   65.547614] RBP: ffffffff94ab34d3 R08: 0000000000000000 R09: 0000000000000000
 5482 01:58:19.611690  # [   65.554788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5483 01:58:19.621270  # [   65.561937] R13: ffff988b01c03f10 R14: ffff988b01c03f10 R15: ffff8fe045863000
 5484 01:58:19.627948  # [   65.569095] FS:  00007feffcc62580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5485 01:58:19.638559  # [   65.5771[   65.878356] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5486 01:58:19.641506  99] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5487 01:58:19.647576  # [   65.582972] CR2: 00007feffca30000 CR3: 0000000103d50000 CR4: 00000000001506f0
 5488 01:58:19.651385  # [   65.590121] Call Trace:
 5489 01:58:19.654419  # [   65.592603]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5490 01:58:19.664944  # [   65.597419]  direct_entry[   65.899819] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5491 01:58:19.667827  .cold+0x2c/0x38
 5492 01:58:19.670966  # [   65.601375]  full_proxy_write+0x56/0x80
 5493 01:58:19.673901  # [   65.605239]  vfs_write+0xea/0x3a0
 5494 01:58:19.677600  # [   65.608602]  ksys_write+0x68/0xf0
 5495 01:58:19.680546  # [   65.611956]  do_syscall_64+0x33/0x40
 5496 01:58:19.687067  # [   65.615606]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5497 01:58:19.690841  # [   65.6[   65.928200] ------------[ cut here ]------------
 5498 01:58:19.693788  20717] RIP: 0033:0x7feffcb3d833
 5499 01:58:19.714136  # [   65.624391] 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
 5500 01:58:19.717112  # [  [   65.954983] refcount_t: saturated; leaking memory.
 5501 01:58:19.726758   65.643204] RSP: 002b:00007fff81b36c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5502 01:58:19.733374  # [   65.650828] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007feffcb3d833
 5503 01:58:19.740421  # [   65.658010] RDX: 0000000000000016 RSI: 00007feffca30000 RDI: 0000000000000001
 5504 01:58:19.750097  # [ [   65.981980] WARNING: CPU: 0 PID: 2104 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5505 01:58:19.756685    65.665187] RBP: 00007feffca30000 R08: 00007feffca2f010 R09: 0000000000000000
 5506 01:58:19.763340  # [   65.672346] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5507 01:58:19.769624  # [   65.679492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5508 01:58:19.783277  # [   65[   66.012548] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5509 01:58:19.786194  .686674] irq event stamp: 0
 5510 01:58:19.792693  # [   65.689748] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5511 01:58:19.799418  # [   65.696068] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5512 01:58:19.813043  # [   65.704273] softirqs last  enabled at (0): [<fffffff[   66.047191] CPU: 0 PID: 2104 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5513 01:58:19.815637  f93100d14>] copy_process+0x664/0x1cb0
 5514 01:58:19.822726  # [   65.712479] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5515 01:58:19.829332  # [   65.718767] ---[ end trace 1530e77902b63d9c ]---
 5516 01:58:19.832318  # [   65.723425] lkdtm: Overflow detected: saturated
 5517 01:58:19.842496  # REFCOUNT_ADD_OVERFLOW: saw 'call[   66.077173] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5518 01:58:19.842581   trace:': ok
 5519 01:58:19.848920  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5520 01:58:19.851957  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5521 01:58:19.858980  [   66.105186] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5522 01:58:19.874868  [   66.120743] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 5523 01:58:19.881909  [   66.139521] RSP: 0018:ffff988b01c6be38 EFLAGS: 00010282
 5524 01:58:19.888382  [   66.144801] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5525 01:58:19.894913  [   66.151957] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5526 01:58:19.901240  [   66.159116] RBP: ffffffff94ab3110 R08: 0000000000000000 R09: 0000000000000000
 5527 01:58:19.911118  [   66.166268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5528 01:58:19.917869  [   66.173419] R13: ffff988b01c6bf10 R14: ffff988b01c6bf10 R15: ffff8fe04483c000
 5529 01:58:19.924678  [   66.180569] FS:  00007f9f9b048580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5530 01:58:19.931288  [   66.188676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5531 01:58:19.937486  [   66.194438] CR2: 00007f9f9ae18000 CR3: 000000010579c000 CR4: 00000000001506f0
 5532 01:58:19.940975  [   66.201593] Call Trace:
 5533 01:58:19.947072  [   66.204066]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5534 01:58:19.950889  [   66.209575]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5535 01:58:19.957164  [   66.215169]  direct_entry.cold+0x2c/0x38
 5536 01:58:19.960305  [   66.219110]  full_proxy_write+0x56/0x80
 5537 01:58:19.963731  [   66.222969]  vfs_write+0xea/0x3a0
 5538 01:58:19.967199  [   66.226321]  ksys_write+0x68/0xf0
 5539 01:58:19.970063  [   66.229661]  do_syscall_64+0x33/0x40
 5540 01:58:19.973712  [   66.233272]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5541 01:58:19.976625  [   66.238338] RIP: 0033:0x7f9f9af25833
 5542 01:58:19.980125  
 5543 01:58:19.996292  [   66.241984] 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
 5544 01:58:20.006803  [   66.260767] RSP: 002b:00007ffe1e170068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5545 01:58:20.012636  [   66.268406] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9f9af25833
 5546 01:58:20.019475  [   66.275582] RDX: 000000000000001f RSI: 00007f9f9ae18000 RDI: 0000000000000001
 5547 01:58:20.026329  [   66.282780] RBP: 00007f9f9ae18000 R08: 00007f9f9ae17010 R09: 0000000000000000
 5548 01:58:20.032600  [   66.289967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5549 01:58:20.038976  [   66.297155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5550 01:58:20.042641  [   66.304338] irq event stamp: 0
 5551 01:58:20.049165  [   66.307439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5552 01:58:20.059000  [   66.313763] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5553 01:58:20.065579  [   66.321997] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5554 01:58:20.072423  [   66.330264] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5555 01:58:20.078945  [   66.336576] ---[ end trace 1530e77902b63d9d ]---
 5556 01:58:20.081921  [   66.341238] lkdtm: Overflow detected: saturated
 5557 01:58:20.117645  # [   65.878356] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5558 01:58:20.120686  # [   65.899819] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5559 01:58:20.123872  
 5560 01:58:20.127078  # [   65.928200] ------------[ cut here ]------------
 5561 01:58:20.130681  # [   65.954983] refcount_t: saturated; leaking memory.
 5562 01:58:20.140227  # [   65.981980] WARNING: CPU: 0 PID: 2104 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5563 01:58:20.153276  # [   66.012548] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5564 01:58:20.159965  # [   66.047191] CPU: 0 PID: 2104 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5565 01:58:20.166741  # [   66.077173] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5566 01:58:20.173099  # [   66.105186] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5567 01:58:20.189726  # [   66.120743] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 5568 01:58:20.196205  # [   66.139521] RSP: 0018:ffff988b01c6be38 EFLAGS: 00010282
 5569 01:58:20.202786  # [   66.144801] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5570 01:58:20.212338  # [   66.151957] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5571 01:58:20.218936  # [   66.159116] RBP: ffffffff94ab3110 R08: 0000000000000000 R09: 0000000000000000
 5572 01:58:20.226146  # [   66.166268] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5573 01:58:20.232309  # [   66.173419] R13: ffff988b01c6bf10 R14: ffff988b01c6bf10 R15: ffff8fe04483c000
 5574 01:58:20.242441  # [   66.180569] FS:  00007f9f9b048580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5575 01:58:20.248642  # [   66.[   66.498577] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5576 01:58:20.255282  188676] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5577 01:58:20.262291  # [   66.194438] CR2: 00007f9f9ae18000 CR3: 000000010579c000 CR4: 00000000001506f0
 5578 01:58:20.265311  # [   66.201593] Call Trace:
 5579 01:58:20.268311  # [   66.204066]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5580 01:58:20.278303  # [   66.209575]  [   66.512260] lkdtm: attempting bad refcount_add_not_zero() overflow
 5581 01:58:20.282183  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5582 01:58:20.285137  # [   66.215169]  direct_entry.cold+0x2c/0x38
 5583 01:58:20.288535  # [   66.219110]  full_proxy_write+0x56/0x80
 5584 01:58:20.291829  # [   66.222969]  vfs_write+0xea/0x3a0
 5585 01:58:20.294844  # [   66.226321]  ksys_write+0x68/0xf0
 5586 01:58:20.305423  # [   66.229661]  do_syscall_64+0x3[   66.540616] ------------[ cut here ]------------
 5587 01:58:20.305510  3/0x40
 5588 01:58:20.307945  # [   66.233272]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5589 01:58:20.311192  
 5590 01:58:20.315012  # [   66.238338] RIP: 0033:0x7f9f9af25833
 5591 01:58:20.331027  # [   66.241984] 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[   66.567406] refcount_t: saturated; leaking memory.
 5592 01:58:20.337946   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5593 01:58:20.344409  # [   66.260767] RSP: 002b:00007ffe1e170068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5594 01:58:20.350764  # [   66.268406] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9f9af25833
 5595 01:58:20.360802  # [   66.2[   66.594409] WARNING: CPU: 0 PID: 2136 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5596 01:58:20.367936  75582] RDX: 000000000000001f RSI: 00007f9f9ae18000 RDI: 0000000000000001
 5597 01:58:20.374287  # [   66.282780] RBP: 00007f9f9ae18000 R08: 00007f9f9ae17010 R09: 0000000000000000
 5598 01:58:20.384250  # [   66.289967] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5599 01:58:20.396968  # [   66.29715[   66.624977] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5600 01:58:20.403988  5] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5601 01:58:20.404068  # [   66.304338] irq event stamp: 0
 5602 01:58:20.406738  
 5603 01:58:20.410283  # [   66.307439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5604 01:58:20.426944  # [   66.313763] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_p[   66.659608] CPU: 0 PID: 2136 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5605 01:58:20.427033  rocess+0x664/0x1cb0
 5606 01:58:20.436531  # [   66.321997] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5607 01:58:20.443322  # [   66.330264] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5608 01:58:20.446745  # [   66.336576] ---[ end trace 1530e77902b63d9d ]---
 5609 01:58:20.452906  # [   66.3[   66.689531] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5610 01:58:20.456636  41238] lkdtm: Overflow detected: saturated
 5611 01:58:20.462917  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5612 01:58:20.466558  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5613 01:58:20.469919  
 5614 01:58:20.472649  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5615 01:58:20.479925  [   66.717711] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5616 01:58:20.496205  [   66.741459] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 5617 01:58:20.502685  [   66.760253] RSP: 0018:ffff988b01cebe38 EFLAGS: 00010282
 5618 01:58:20.509668  [   66.765532] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5619 01:58:20.516121  [   66.772683] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5620 01:58:20.522206  [   66.779830] RBP: ffffffff94ab3130 R08: 0000000000000000 R09: 0000000000000000
 5621 01:58:20.532120  [   66.786993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5622 01:58:20.538695  [   66.794140] R13: ffff988b01cebf10 R14: ffff988b01cebf10 R15: ffff8fe04336b000
 5623 01:58:20.545430  [   66.801297] FS:  00007f3ef1553580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5624 01:58:20.551674  [   66.809393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5625 01:58:20.558340  [   66.815178] CR2: 00007f3ef1320000 CR3: 0000000103d50000 CR4: 00000000001506f0
 5626 01:58:20.561362  [   66.822328] Call Trace:
 5627 01:58:20.568352  [   66.824801]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5628 01:58:20.571590  [   66.830306]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5629 01:58:20.574676  [   66.835902]  direct_entry.cold+0x2c/0x38
 5630 01:58:20.581614  [   66.839845]  full_proxy_write+0x56/0x80
 5631 01:58:20.585080  [   66.843716]  vfs_write+0xea/0x3a0
 5632 01:58:20.587933  [   66.847054]  ksys_write+0x68/0xf0
 5633 01:58:20.591418  [   66.850411]  do_syscall_64+0x33/0x40
 5634 01:58:20.594533  [   66.854011]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5635 01:58:20.597968  [   66.859102] RIP: 0033:0x7f3ef142d833
 5636 01:58:20.617894  [   66.862694] 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
 5637 01:58:20.624567  [   66.881500] RSP: 002b:00007fff42d78998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5638 01:58:20.634314  [   66.889120] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ef142d833
 5639 01:58:20.640960  [   66.896320] RDX: 000000000000001f RSI: 00007f3ef1320000 RDI: 0000000000000001
 5640 01:58:20.647078  [   66.903518] RBP: 00007f3ef1320000 R08: 00007f3ef131f010 R09: 0000000000000000
 5641 01:58:20.654273  [   66.910718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5642 01:58:20.660340  [   66.917902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5643 01:58:20.664020  [   66.925151] irq event stamp: 0
 5644 01:58:20.670131  [   66.928242] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5645 01:58:20.680402  [   66.934587] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5646 01:58:20.686921  [   66.942812] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5647 01:58:20.693011  [   66.951055] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5648 01:58:20.699819  [   66.957357] ---[ end trace 1530e77902b63d9e ]---
 5649 01:58:20.703328  [   66.962037] lkdtm: Overflow detected: saturated
 5650 01:58:20.735520  # [   66.498577] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5651 01:58:20.738637  # [   66.512260] lkdtm: attempting bad refcount_add_not_zero() overflow
 5652 01:58:20.742290  
 5653 01:58:20.745921  # [   66.540616] ------------[ cut here ]------------
 5654 01:58:20.748776  # [   66.567406] refcount_t: saturated; leaking memory.
 5655 01:58:20.759048  # [   66.594409] WARNING: CPU: 0 PID: 2136 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5656 01:58:20.771776  # [   66.624977] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5657 01:58:20.778499  # [   66.659608] CPU: 0 PID: 2136 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5658 01:58:20.784898  # [   66.689531] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5659 01:58:20.791659  # [   66.717711] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5660 01:58:20.808243  # [   66.741459] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 5661 01:58:20.814433  # [   66.760253] RSP: 0018:ffff988b01cebe38 EFLAGS: 00010282
 5662 01:58:20.821233  # [   66.765532] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5663 01:58:20.831192  # [   66.772683] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5664 01:58:20.837581  # [   66.779830] RBP: ffffffff94ab3130 R08: 0000000000000000 R09: 0000000000000000
 5665 01:58:20.844443  # [   66.786993] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5666 01:58:20.850601  # [   66.794140] R13: ffff988b01cebf10 R14: ffff988b01cebf10 R15: ffff8fe04336b000
 5667 01:58:20.861107  # [   66.801297] FS:  00007f3ef1553580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5668 01:58:20.864450  # [   66.809393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5669 01:58:20.870874  #[   67.112169] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5670 01:58:20.876989   [   66.815178] CR2: 00007f3ef1320000 CR3: 0000000103d50000 CR4: 00000000001506f0
 5671 01:58:20.880240  # [   66.822328] Call Trace:
 5672 01:58:20.887095  # [   66.824801]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5673 01:58:20.893608  # [   66.830306]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5674 01:58:20.897077  # [   66.835[   67.134734] lkdtm: attempting good refcount_dec()
 5675 01:58:20.900092  902]  direct_entry.cold+0x2c/0x38
 5676 01:58:20.903900  # [   66.839845]  full_proxy_write+0x56/0x80
 5677 01:58:20.910281  # [   66.843716]  vfs_write+0xea/0x3a0
 5678 01:58:20.913593  # [   66.847054]  ksys_write+0x68/0xf0
 5679 01:58:20.916646  # [   66.850411]  do_syscall_64+0x33/0x40
 5680 01:58:20.926610  # [   66.854011]  entry_SYSCALL_64_after_hwframe+0x6[   67.161622] lkdtm: attempting bad refcount_dec() to zero
 5681 01:58:20.926695  1/0xc6
 5682 01:58:20.930049  # [   66.859102] RIP: 0033:0x7f3ef142d833
 5683 01:58:20.953133  # [   66.862694] 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 [   67.189096] ------------[ cut here ]------------
 5684 01:58:20.953221  89 54 24 18
 5685 01:58:20.959439  # [   66.881500] RSP: 002b:00007fff42d78998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5686 01:58:20.963262  
 5687 01:58:20.969346  # [   66.889120] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3ef142d833
 5688 01:58:20.979513  # [   66.896320] RDX: 000000000000001f RSI: 00007f3ef1320000 RDI: 0000[   67.215878] refcount_t: decrement hit 0; leaking memory.
 5689 01:58:20.982594  000000000001
 5690 01:58:20.989280  # [   66.903518] RBP: 00007f3ef1320000 R08: 00007f3ef131f010 R09: 0000000000000000
 5691 01:58:20.996159  # [   66.910718] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5692 01:58:21.009114  # [   66.917902] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000[   67.243400] WARNING: CPU: 0 PID: 2168 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5693 01:58:21.012539  00020000
 5694 01:58:21.015713  # [   66.925151] irq event stamp: 0
 5695 01:58:21.022490  # [   66.928242] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5696 01:58:21.028671  # [   66.934587] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5697 01:58:21.045475  # [   66.942812] softirqs last  enabled[   67.274022] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5698 01:58:21.048110   at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5699 01:58:21.051419  
 5700 01:58:21.054936  # [   66.951055] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5701 01:58:21.061638  # [   66.957357] ---[ end trace 1530e77902b63d9e ]---
 5702 01:58:21.064739  # [   66.962037] lkdtm: Overflow detected: saturated
 5703 01:58:21.074496  # REFCOUNT_ADD_N[   67.308701] CPU: 0 PID: 2168 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5704 01:58:21.078052  OT_ZERO_OVERFLOW: saw 'call trace:': ok
 5705 01:58:21.085078  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5706 01:58:21.087880  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5707 01:58:21.094387  [   67.338529] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5708 01:58:21.098361  [   67.356753] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5709 01:58:21.117505  [   67.362029] Code: 58 ed a4 94 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 ed a4 94 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5710 01:58:21.124453  [   67.380799] RSP: 0018:ffff988b01d63e48 EFLAGS: 00010286
 5711 01:58:21.130587  [   67.386042] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5712 01:58:21.137077  [   67.393195] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5713 01:58:21.144892  [   67.400346] RBP: ffffffff94ab34e9 R08: 0000000000000000 R09: 0000000000000000
 5714 01:58:21.150973  [   67.407495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5715 01:58:21.157453  [   67.414641] R13: ffff988b01d63f10 R14: ffff988b01d63f10 R15: ffff8fe04348e000
 5716 01:58:21.167045  [   67.421792] FS:  00007f63b2882580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5717 01:58:21.173701  [   67.429894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5718 01:58:21.180208  [   67.435662] CR2: 00007f63b2650000 CR3: 000000010349c000 CR4: 00000000001506f0
 5719 01:58:21.183781  [   67.442808] Call Trace:
 5720 01:58:21.187064  [   67.445288]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5721 01:58:21.189727  [   67.449757]  direct_entry.cold+0x2c/0x38
 5722 01:58:21.193218  [   67.453712]  full_proxy_write+0x56/0x80
 5723 01:58:21.197002  [   67.457572]  vfs_write+0xea/0x3a0
 5724 01:58:21.199873  [   67.460931]  ksys_write+0x68/0xf0
 5725 01:58:21.203351  [   67.464272]  do_syscall_64+0x33/0x40
 5726 01:58:21.210027  [   67.467922]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5727 01:58:21.213269  [   67.473026] RIP: 0033:0x7f63b275d833
 5728 01:58:21.232660  [   67.476677] 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
 5729 01:58:21.239553  [   67.495471] RSP: 002b:00007ffc053a0fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5730 01:58:21.246171  [   67.503106] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f63b275d833
 5731 01:58:21.252682  [   67.510365] RDX: 0000000000000012 RSI: 00007f63b2650000 RDI: 0000000000000001
 5732 01:58:21.256574  
 5733 01:58:21.262846  [   67.517544] RBP: 00007f63b2650000 R08: 00007f63b264f010 R09: 0000000000000000
 5734 01:58:21.269899  [   67.524764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5735 01:58:21.275702  [   67.531969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5736 01:58:21.279351  [   67.539186] irq event stamp: 0
 5737 01:58:21.285435  [   67.542339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5738 01:58:21.292292  [   67.548665] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5739 01:58:21.302409  [   67.556927] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5740 01:58:21.308845  [   67.565179] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5741 01:58:21.312191  [   67.571488] ---[ end trace 1530e77902b63d9f ]---
 5742 01:58:21.318234  [   67.576134] lkdtm: Zero detected: saturated
 5743 01:58:21.346384  # [   67.112169] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5744 01:58:21.352592  # [   67.134734] lkdtm: attempting good refcount_dec()
 5745 01:58:21.356393  # [   67.161622] lkdtm: attempting bad refcount_dec() to zero
 5746 01:58:21.362539  # [   67.189096] ------------[ cut here ]------------
 5747 01:58:21.368937  # [   67.215878] refcount_t: decrement hit 0; leaking memory.
 5748 01:58:21.375764  # [   67.243400] WARNING: CPU: 0 PID: 2168 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5749 01:58:21.389013  # [   67.274022] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5750 01:58:21.395381  # [   67.308701] CPU: 0 PID: 2168 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5751 01:58:21.402180  # [   67.338529] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5752 01:58:21.408967  # [   67.356753] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5753 01:58:21.428759  # [   67.362029] Code: 58 ed a4 94 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 ed a4 94 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5754 01:58:21.431960  # [   67.380799] RSP: 0018:ffff988b01d63e48 EFLAGS: 00010286
 5755 01:58:21.438580  # [   67.386042] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5756 01:58:21.448237  # [   67.393195] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5757 01:58:21.454671  # [   67.400346] RBP: ffffffff94ab34e9 R08: 0000000000000000 R09: 0000000000000000
 5758 01:58:21.461047  # [   67.407495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5759 01:58:21.467917  # [   67.414641] R13: ffff988b01d63f10 R14: ffff988b01d63f10 R15: ffff8fe04348e000
 5760 01:58:21.477670  # [   67.421792] FS:  00007f63b2882580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5761 01:58:21.484099  # [   67.429894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5762 01:58:21.493902  # [   67.435662] CR2: 00007f63b2650000 CR3: 000000010[   67.744790] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5763 01:58:21.497551  349c000 CR4: 00000000001506f0
 5764 01:58:21.497789  # [   67.442808] Call Trace:
 5765 01:58:21.504368  # [   67.445288]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5766 01:58:21.507126  # [   67.449757]  direct_entry.cold+0x2c/0x38
 5767 01:58:21.510737  # [   67.453712]  full_proxy_write+0x56/0x80
 5768 01:58:21.513782  # [   67.457572]  vfs_write+0xea/0x3a0
 5769 01:58:21.520293  # [   67.[   67.756821] lkdtm: attempting bad refcount_dec() below zero
 5770 01:58:21.523701  460931]  ksys_write+0x68/0xf0
 5771 01:58:21.527095  # [   67.464272]  do_syscall_64+0x33/0x40
 5772 01:58:21.533445  # [   67.467922]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5773 01:58:21.536729  # [   67.473026] RIP: 0033:0x7f63b275d833
 5774 01:58:21.547149  # [   67.476677] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb[   67.784584] ------------[ cut here ]------------
 5775 01:58:21.559605   b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5776 01:58:21.566408  # [   67.495471] RSP: 002b:00007ffc053a0fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5777 01:58:21.576213  # [   67.503106] RAX: ffffff[   67.811392] refcount_t: decrement hit 0; leaking memory.
 5778 01:58:21.579814  ffffffffda RBX: 0000000000000012 RCX: 00007f63b275d833
 5779 01:58:21.586524  # [   67.510365] RDX: 0000000000000012 RSI: 00007f63b2650000 RDI: 0000000000000001
 5780 01:58:21.596245  # [   67.517544] RBP: 00007f63b2650000 R08: 00007f63b264f010 R09: 0000000000000000
 5781 01:58:21.606542  # [   67.524764] R10: ffffffffff[   67.838916] WARNING: CPU: 0 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5782 01:58:21.609430  fffbc5 R11: 0000000000000246 R12: 0000000000000001
 5783 01:58:21.619219  # [   67.531969] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5784 01:58:21.622680  # [   67.539186] irq event stamp: 0
 5785 01:58:21.629422  # [   67.542339] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5786 01:58:21.642538  # [   67.[   67.869510] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5787 01:58:21.649169  548665] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5788 01:58:21.655413  # [   67.556927] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5789 01:58:21.662289  # [   67.565179] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5790 01:58:21.671961  [   67.904186] CPU: 0 PID: 2203 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5791 01:58:21.672269  
 5792 01:58:21.675707  # [   67.571488] ---[ end trace 1530e77902b63d9f ]---
 5793 01:58:21.678831  # [   67.576134] lkdtm: Zero detected: saturated
 5794 01:58:21.685739  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5795 01:58:21.688684  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5796 01:58:21.692343  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5797 01:58:21.698533  [   67.934020] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5798 01:58:21.702073  [   67.960921] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5799 01:58:21.721166  [   67.966195] Code: 58 ed a4 94 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 ed a4 94 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5800 01:58:21.728363  [   67.984967] RSP: 0018:ffff988b01dd3e48 EFLAGS: 00010286
 5801 01:58:21.734777  [   67.990206] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5802 01:58:21.740971  [   67.997373] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5803 01:58:21.748175  [   68.004516] RBP: ffffffff94ab34fb R08: 0000000000000000 R09: 0000000000000000
 5804 01:58:21.754323  [   68.011679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5805 01:58:21.764040  [   68.018821] R13: ffff988b01dd3f10 R14: ffff988b01dd3f10 R15: ffff8fe04470f000
 5806 01:58:21.770638  [   68.025999] FS:  00007f0d420c3580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5807 01:58:21.777058  [   68.034103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5808 01:58:21.783929  [   68.039874] CR2: 00007f0d41e90000 CR3: 00000001047ce000 CR4: 00000000001506f0
 5809 01:58:21.786637  [   68.047024] Call Trace:
 5810 01:58:21.790508  [   68.049526]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5811 01:58:21.793460  [   68.054337]  direct_entry.cold+0x2c/0x38
 5812 01:58:21.799864  [   68.058335]  full_proxy_write+0x56/0x80
 5813 01:58:21.804059  [   68.062293]  vfs_write+0xea/0x3a0
 5814 01:58:21.806362  [   68.065646]  ksys_write+0x68/0xf0
 5815 01:58:21.810151  [   68.069034]  do_syscall_64+0x33/0x40
 5816 01:58:21.813137  [   68.072656]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5817 01:58:21.816802  [   68.077814] RIP: 0033:0x7f0d41f9d833
 5818 01:58:21.819699  
 5819 01:58:21.836685  [   68.081448] 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
 5820 01:58:21.846320  [   68.100281] RSP: 002b:00007ffe6c6f67a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5821 01:58:21.852600  [   68.107896] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0d41f9d833
 5822 01:58:21.859321  [   68.115094] RDX: 0000000000000016 RSI: 00007f0d41e90000 RDI: 0000000000000001
 5823 01:58:21.866399  [   68.122277] RBP: 00007f0d41e90000 R08: 00007f0d41e8f010 R09: 0000000000000000
 5824 01:58:21.872480  [   68.129493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5825 01:58:21.879974  [   68.136679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5826 01:58:21.882572  [   68.143872] irq event stamp: 0
 5827 01:58:21.889343  [   68.146968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5828 01:58:21.898940  [   68.153264] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5829 01:58:21.905522  [   68.161451] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5830 01:58:21.912132  [   68.169628] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5831 01:58:21.918792  [   68.175890] ---[ end trace 1530e77902b63da0 ]---
 5832 01:58:21.922500  [   68.180503] lkdtm: Negative detected: saturated
 5833 01:58:21.951638  # [   67.744790] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5834 01:58:21.957702  # [   67.756821] lkdtm: attempting bad refcount_dec() below zero
 5835 01:58:21.964319  # [   67.784584] ------------[ cut here ]------------
 5836 01:58:21.967408  # [   67.811392] refcount_t: decrement hit 0; leaking memory.
 5837 01:58:21.977320  # [   67.838916] WARNING: CPU: 0 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5838 01:58:21.990494  # [   67.869510] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5839 01:58:21.997261  # [   67.904186] CPU: 0 PID: 2203 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5840 01:58:22.004118  # [   67.934020] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5841 01:58:22.006710  # [   67.960921] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5842 01:58:22.026917  # [   67.966195] Code: 58 ed a4 94 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 ed a4 94 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5843 01:58:22.033592  # [   67.984967] RSP: 0018:ffff988b01dd3e48 EFLAGS: 00010286
 5844 01:58:22.039917  # [   67.990206] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5845 01:58:22.046834  # [   67.997373] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 5846 01:58:22.053269  # [   68.004516] RBP: ffffffff94ab34fb R08: 0000000000000000 R09: 0000000000000000
 5847 01:58:22.062843  # [   68.011679] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5848 01:58:22.069931  # [   68.018821] R13: ffff988b01dd3f10 R14: ffff988b01dd3f10 R15: ffff8fe04470f000
 5849 01:58:22.076211  # [   68.025999] FS:  00007f0d420c3580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 5850 01:58:22.082887  # [   68.034103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5851 01:58:22.089780  # [ [   68.334974] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5852 01:58:22.095820    68.039874] CR2: 00007f0d41e90000 CR3: 00000001047ce000 CR4: 00000000001506f0
 5853 01:58:22.099364  # [   68.047024] Call Trace:
 5854 01:58:22.106110  # [   68.049526]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5855 01:58:22.108859  # [   68.054337]  direct_entry.cold+0x2c/0x38
 5856 01:58:22.119058  # [   68.058335]  full_proxy_write+0x56/0x[   68.353648] lkdtm: attempting bad refcount_dec_and_test() below zero
 5857 01:58:22.119486  80
 5858 01:58:22.122296  # [   68.062293]  vfs_write+0xea/0x3a0
 5859 01:58:22.125279  # [   68.065646]  ksys_write+0x68/0xf0
 5860 01:58:22.129220  # [   68.069034]  do_syscall_64+0x33/0x40
 5861 01:58:22.135817  # [   68.072656]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5862 01:58:22.138740  # [   68.077814] RIP: 0033:0x7f0d41f9d833
 5863 01:58:22.145499  # [   68.081448] Code: 8b [   68.382215] ------------[ cut here ]------------
 5864 01:58:22.162033  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
 5865 01:58:22.171564  # [   68.100281] RSP: 002b:00007ffe6c6f67a8 EFLAGS: 00000246 ORI[   68.409007] refcount_t: underflow; use-after-free.
 5866 01:58:22.175002  G_RAX: 0000000000000001
 5867 01:58:22.181597  # [   68.107896] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0d41f9d833
 5868 01:58:22.187856  # [   68.115094] RDX: 0000000000000016 RSI: 00007f0d41e90000 RDI: 0000000000000001
 5869 01:58:22.204507  # [   68.122277] RBP: 00007f0d41e90000 R08: 00007f0d41e8f010 R0[   68.436028] WARNING: CPU: 1 PID: 2238 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5870 01:58:22.204936  9: 0000000000000000
 5871 01:58:22.211431  # [   68.129493] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5872 01:58:22.220900  # [   68.136679] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5873 01:58:22.224369  # [   68.143872] irq event stamp: 0
 5874 01:58:22.237448  # [   68.146968] hardirqs last[   68.466621] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5875 01:58:22.240708    enabled at (0): [<0000000000000000>] 0x0
 5876 01:58:22.250649  # [   68.153264] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5877 01:58:22.257479  # [   68.161451] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5878 01:58:22.267332  # [   68.169628] sof[   68.501212] CPU: 1 PID: 2238 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5879 01:58:22.273529  tirqs last disabled at (0): [<0000000000000000>] 0x0
 5880 01:58:22.277139  # [   68.175890] ---[ end trace 1530e77902b63da0 ]---
 5881 01:58:22.283886  # [   68.180503] lkdtm: Negative detected: saturated
 5882 01:58:22.286830  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5883 01:58:22.296739  ok 47 selftests: lkdtm: REFC[   68.531137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5884 01:58:22.297183  OUNT_DEC_NEGATIVE.sh
 5885 01:58:22.303611  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5886 01:58:22.306779  [   68.559202] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5887 01:58:22.326364  [   68.571065] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 5888 01:58:22.332731  [   68.589807] RSP: 0018:ffff988b01e43e40 EFLAGS: 00010286
 5889 01:58:22.339358  [   68.595030] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5890 01:58:22.346010  [   68.602159] RDX: ffff8fe06ad2c660 RSI: ffff8fe06ad1bf70 RDI: ffff8fe06ad1bf70
 5891 01:58:22.353110  [   68.609288] RBP: ffffffff94ab3150 R08: 0000000000000000 R09: 0000000000000000
 5892 01:58:22.359686  [   68.616417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5893 01:58:22.366324  [   68.623546] R13: ffff988b01e43f10 R14: ffff988b01e43f10 R15: ffff8fe04483d000
 5894 01:58:22.369235  
 5895 01:58:22.376085  [   68.630675] FS:  00007f832e878580(0000) GS:ffff8fe06ad00000(0000) knlGS:0000000000000000
 5896 01:58:22.382631  [   68.638757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5897 01:58:22.389116  [   68.644499] CR2: 00007f832e648000 CR3: 00000001040c8000 CR4: 00000000001506e0
 5898 01:58:22.392057  [   68.651626] Call Trace:
 5899 01:58:22.395838  [   68.654079]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5900 01:58:22.402443  [   68.659562]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5901 01:58:22.405182  [   68.665137]  direct_entry.cold+0x2c/0x38
 5902 01:58:22.408898  [   68.669062]  full_proxy_write+0x56/0x80
 5903 01:58:22.411828  [   68.672902]  vfs_write+0xea/0x3a0
 5904 01:58:22.415419  [   68.676219]  ksys_write+0x68/0xf0
 5905 01:58:22.418569  [   68.679538]  do_syscall_64+0x33/0x40
 5906 01:58:22.425258  [   68.683113]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5907 01:58:22.428270  [   68.688163] RIP: 0033:0x7f832e755833
 5908 01:58:22.447956  [   68.691737] 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
 5909 01:58:22.454673  [   68.710479] RSP: 002b:00007ffd9ee5d428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5910 01:58:22.461758  [   68.718042] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f832e755833
 5911 01:58:22.467562  [   68.725169] RDX: 000000000000001f RSI: 00007f832e648000 RDI: 0000000000000001
 5912 01:58:22.477993  [   68.732306] RBP: 00007f832e648000 R08: 00007f832e647010 R09: 0000000000000000
 5913 01:58:22.484259  [   68.739439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5914 01:58:22.491185  [   68.746571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5915 01:58:22.494260  [   68.753712] irq event stamp: 0
 5916 01:58:22.501127  [   68.756770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5917 01:58:22.507882  [   68.763035] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5918 01:58:22.517811  [   68.771204] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5919 01:58:22.524027  [   68.779374] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5920 01:58:22.527667  [   68.785635] ---[ end trace 1530e77902b63da1 ]---
 5921 01:58:22.530979  [   68.790252] lkdtm: Negative detected: saturated
 5922 01:58:22.563594  # [   68.334974] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5923 01:58:22.569876  # [   68.353648] lkdtm: attempting bad refcount_dec_and_test() below zero
 5924 01:58:22.573226  # [   68.382215] ------------[ cut here ]------------
 5925 01:58:22.576342  # [   68.409007] refcount_t: underflow; use-after-free.
 5926 01:58:22.580119  
 5927 01:58:22.586547  # [   68.436028] WARNING: CPU: 1 PID: 2238 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5928 01:58:22.599393  # [   68.466621] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5929 01:58:22.606265  # [   68.501212] CPU: 1 PID: 2238 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5930 01:58:22.612952  # [   68.531137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5931 01:58:22.619495  # [   68.559202] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5932 01:58:22.638854  # [   68.571065] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 5933 01:58:22.642443  # [   68.589807] RSP: 0018:ffff988b01e43e40 EFLAGS: 00010286
 5934 01:58:22.648955  # [   68.595030] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5935 01:58:22.658801  # [   68.602159] RDX: ffff8fe06ad2c660 RSI: ffff8fe06ad1bf70 RDI: ffff8fe06ad1bf70
 5936 01:58:22.665426  # [   68.609288] RBP: ffffffff94ab3150 R08: 0000000000000000 R09: 0000000000000000
 5937 01:58:22.672246  # [   68.616417] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5938 01:58:22.678671  # [   68.623546] R13: ffff988b01e43f10 R14: ffff988b01e43f10 R15: ffff8fe04483d000
 5939 01:58:22.688872  # [   68.630675] FS:  00007f832e878580(0000) GS:ffff8fe06ad00000(0000) knlGS:0000000000000000
 5940 01:58:22.698725  # [   68.638757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000[   68.946457] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5941 01:58:22.701839  080050033
 5942 01:58:22.708301  # [   68.644499] CR2: 00007f832e648000 CR3: 00000001040c8000 CR4: 00000000001506e0
 5943 01:58:22.711849  # [   68.651626] Call Trace:
 5944 01:58:22.715112  # [   68.654079]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5945 01:58:22.721908  # [   68.659562]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5946 01:58:22.728189  [   68.962667] lkdtm: attempting bad refcount_sub_and_test() below zero
 5947 01:58:22.731146  # [   68.665137]  direct_entry.cold+0x2c/0x38
 5948 01:58:22.734668  # [   68.669062]  full_proxy_write+0x56/0x80
 5949 01:58:22.737890  # [   68.672902]  vfs_write+0xea/0x3a0
 5950 01:58:22.741437  
 5951 01:58:22.745052  # [   68.676219]  ksys_write+0x68/0xf0
 5952 01:58:22.747632  # [   68.679538]  do_syscall_64+0x33/0x40
 5953 01:58:22.754168  # [   68.683113]  entry_SYSCALL_64_after[   68.991222] ------------[ cut here ]------------
 5954 01:58:22.757584  _hwframe+0x61/0xc6
 5955 01:58:22.761427  # [   68.688163] RIP: 0033:0x7f832e755833
 5956 01:58:22.780998  # [   68.691737] 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 [   69.018022] refcount_t: underflow; use-after-free.
 5957 01:58:22.784637  83 ec 28 48 89 54 24 18
 5958 01:58:22.790784  # [   68.710479] RSP: 002b:00007ffd9ee5d428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5959 01:58:22.800501  # [   68.718042] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f832e755833
 5960 01:58:22.813893  # [   68.725169] RDX: 000000000000001f RSI: 00007f832e6480[   69.045037] WARNING: CPU: 1 PID: 2273 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5961 01:58:22.814338  00 RDI: 0000000000000001
 5962 01:58:22.820706  # [   68.732306] RBP: 00007f832e648000 R08: 00007f832e647010 R09: 0000000000000000
 5963 01:58:22.824065  
 5964 01:58:22.830292  # [   68.739439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5965 01:58:22.846897  # [   68.746571] R13: 0000000000000001 R14: 0000000000020000 R[   69.075617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5966 01:58:22.850066  15: 0000000000020000
 5967 01:58:22.853499  # [   68.753712] irq event stamp: 0
 5968 01:58:22.859698  # [   68.756770] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5969 01:58:22.866403  # [   68.763035] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5970 01:58:22.876213  # [   68.771204] softirqs l[   69.110229] CPU: 1 PID: 2273 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5971 01:58:22.883091  ast  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 5972 01:58:22.889352  # [   68.779374] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5973 01:58:22.892704  # [   68.785635] ---[ end trace 1530e77902b63da1 ]---
 5974 01:58:22.899698  # [   68.790252] lkdtm: Negative detected: saturated
 5975 01:58:22.905975  # RE[   69.140141] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5976 01:58:22.912884  FCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5977 01:58:22.915881  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5978 01:58:22.922506  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5979 01:58:22.925794  [   69.168222] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5980 01:58:22.945751  [   69.189344] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 5981 01:58:22.948872  [   69.208086] RSP: 0018:ffff988b01ee3e40 EFLAGS: 00010286
 5982 01:58:22.958937  [   69.213308] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5983 01:58:22.965854  [   69.220436] RDX: ffff8fe06ad2c660 RSI: ffff8fe06ad1bf70 RDI: ffff8fe06ad1bf70
 5984 01:58:22.971629  [   69.227563] RBP: ffffffff94ab3170 R08: 0000000000000000 R09: 0000000000000000
 5985 01:58:22.978298  [   69.234691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5986 01:58:22.985139  [   69.241817] R13: ffff988b01ee3f10 R14: ffff988b01ee3f10 R15: ffff8fe0427d0000
 5987 01:58:22.995124  [   69.248946] FS:  00007fcb903e3580(0000) GS:ffff8fe06ad00000(0000) knlGS:0000000000000000
 5988 01:58:22.998380  [   69.257028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5989 01:58:23.008758  [   69.262767] CR2: 00007fcb901b0000 CR3: 00000001059d4000 CR4: 00000000001506e0
 5990 01:58:23.009338  [   69.269893] Call Trace:
 5991 01:58:23.014996  [   69.272349]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5992 01:58:23.021136  [   69.277833]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5993 01:58:23.024776  [   69.283407]  direct_entry.cold+0x2c/0x38
 5994 01:58:23.027739  [   69.287331]  full_proxy_write+0x56/0x80
 5995 01:58:23.031480  [   69.291168]  vfs_write+0xea/0x3a0
 5996 01:58:23.034196  [   69.294484]  ksys_write+0x68/0xf0
 5997 01:58:23.037754  [   69.297802]  do_syscall_64+0x33/0x40
 5998 01:58:23.044795  [   69.301379]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5999 01:58:23.047654  [   69.306428] RIP: 0033:0x7fcb902bd833
 6000 01:58:23.064095  [   69.310004] 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
 6001 01:58:23.073974  [   69.328744] RSP: 002b:00007ffd3b601aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6002 01:58:23.080568  [   69.336315] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcb902bd833
 6003 01:58:23.086923  [   69.343447] RDX: 000000000000001f RSI: 00007fcb901b0000 RDI: 0000000000000001
 6004 01:58:23.093830  [   69.350576] RBP: 00007fcb901b0000 R08: 00007fcb901af010 R09: 0000000000000000
 6005 01:58:23.100277  [   69.357707] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6006 01:58:23.110072  [   69.364837] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6007 01:58:23.110637  [   69.371971] irq event stamp: 0
 6008 01:58:23.113873  
 6009 01:58:23.117221  [   69.375027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6010 01:58:23.126819  [   69.381290] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6011 01:58:23.133516  [   69.389459] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6012 01:58:23.139953  [   69.397627] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6013 01:58:23.146817  [   69.403889] ---[ end trace 1530e77902b63da2 ]---
 6014 01:58:23.149840  [   69.408505] lkdtm: Negative detected: saturated
 6015 01:58:23.182861  # [   68.946457] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6016 01:58:23.189546  # [   68.962667] lkdtm: attempting bad refcount_sub_and_test() below zero
 6017 01:58:23.192586  # [   68.991222] ------------[ cut here ]------------
 6018 01:58:23.196261  # [   69.018022] refcount_t: underflow; use-after-free.
 6019 01:58:23.198940  
 6020 01:58:23.205939  # [   69.045037] WARNING: CPU: 1 PID: 2273 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6021 01:58:23.218546  # [   69.075617] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6022 01:58:23.225801  # [   69.110229] CPU: 1 PID: 2273 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6023 01:58:23.232278  # [   69.140141] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6024 01:58:23.239021  # [   69.168222] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6025 01:58:23.258522  # [   69.189344] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6026 01:58:23.262187  # [   69.208086] RSP: 0018:ffff988b01ee3e40 EFLAGS: 00010286
 6027 01:58:23.268099  # [   69.213308] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6028 01:58:23.278348  # [   69.220436] RDX: ffff8fe06ad2c660 RSI: ffff8fe06ad1bf70 RDI: ffff8fe06ad1bf70
 6029 01:58:23.284850  # [   69.227563] RBP: ffffffff94ab3170 R08: 0000000000000000 R09: 0000000000000000
 6030 01:58:23.291437  # [   69.234691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6031 01:58:23.298033  # [   69.241817] R13: ffff988b01ee3f10 R14: ffff988b01ee3f10 R15: ffff8fe0427d0000
 6032 01:58:23.307810  # [   69.248946] FS:  00007fcb903e3580(0000) GS:ffff8fe06ad00000(0000) knlGS:0000000000000000
 6033 01:58:23.317693  # [   69.257028] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   69.570648] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6034 01:58:23.318268  
 6035 01:58:23.324744  # [   69.262767] CR2: 00007fcb901b0000 CR3: 00000001059d4000 CR4: 00000000001506e0
 6036 01:58:23.328118  # [   69.269893] Call Trace:
 6037 01:58:23.333992  # [   69.272349]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6038 01:58:23.340551  # [   69.277833]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6039 01:58:23.347035  # [   69.[   69.581261] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6040 01:58:23.350837  283407]  direct_entry.cold+0x2c/0x38
 6041 01:58:23.354277  # [   69.287331]  full_proxy_write+0x56/0x80
 6042 01:58:23.357310  # [   69.291168]  vfs_write+0xea/0x3a0
 6043 01:58:23.360870  # [   69.294484]  ksys_write+0x68/0xf0
 6044 01:58:23.363642  # [   69.297802]  do_syscall_64+0x33/0x40
 6045 01:58:23.373726  # [   69.301379]  entry_SYSCALL_64_after_hwframe+[   69.609795] lkdtm: Good: zero detected
 6046 01:58:23.374206  0x61/0xc6
 6047 01:58:23.376809  # [   69.306428] RIP: 0033:0x7fcb902bd833
 6048 01:58:23.400435  # [   69.310004] 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 [   69.635744] lkdtm: Correctly stayed at zero
 6049 01:58:23.400952  48 89 54 24 18
 6050 01:58:23.406935  # [   69.328744] RSP: 002b:00007ffd3b601aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6051 01:58:23.416561  # [   69.336315] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcb902bd833
 6052 01:58:23.426332  # [   69.343447] RDX: 000000000000001f RSI: 00007fcb901b0000 RDI: 0[   69.662084] lkdtm: attempting bad refcount_inc() from zero
 6053 01:58:23.429448  000000000000001
 6054 01:58:23.435970  # [   69.350576] RBP: 00007fcb901b0000 R08: 00007fcb901af010 R09: 0000000000000000
 6055 01:58:23.442803  # [   69.357707] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6056 01:58:23.453037  # [   69.364837] R13: 0000000000000001 R14: 0000000000020000 R15: 00000[   69.689845] ------------[ cut here ]------------
 6057 01:58:23.455802  00000020000
 6058 01:58:23.459957  # [   69.371971] irq event stamp: 0
 6059 01:58:23.462641  # [   69.375027] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6060 01:58:23.465930  
 6061 01:58:23.472425  # [   69.381290] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6062 01:58:23.482236  # [   69.389459] softirqs last  enab[   69.716561] refcount_t: addition on 0; use-after-free.
 6063 01:58:23.485876  led at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6064 01:58:23.492222  # [   69.397627] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6065 01:58:23.495658  # [   69.403889] ---[ end trace 1530e77902b63da2 ]---
 6066 01:58:23.499090  
 6067 01:58:23.502640  # [   69.408505] lkdtm: Negative detected: saturated
 6068 01:58:23.512371  # REFCOUNT_SU[   69.743967] WARNING: CPU: 0 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6069 01:58:23.515178  B_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6070 01:58:23.522006  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6071 01:58:23.524991  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6072 01:58:23.538081  [   69.774517] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6073 01:58:23.544866  [   69.800953] CPU: 0 PID: 2305 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6074 01:58:23.551376  [   69.808704] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6075 01:58:23.557548  [   69.814649] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6076 01:58:23.574145  [   69.819892] Code: 01 01 e8 4a 75 95 00 0f 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4 94 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4
 6077 01:58:23.580662  [   69.838658] RSP: 0018:ffff988b01f5be48 EFLAGS: 00010286
 6078 01:58:23.587529  [   69.843903] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6079 01:58:23.593991  [   69.851061] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6080 01:58:23.601125  [   69.858208] RBP: ffffffff94ab3511 R08: 0000000000000000 R09: 0000000000000000
 6081 01:58:23.610661  [   69.865359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6082 01:58:23.617255  [   69.872505] R13: ffff988b01f5bf10 R14: ffff988b01f5bf10 R15: ffff8fe041e54000
 6083 01:58:23.624213  [   69.879654] FS:  00007ff4ef20a580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6084 01:58:23.630260  [   69.887759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6085 01:58:23.636976  [   69.893527] CR2: 00007ff4eefd8000 CR3: 0000000103496000 CR4: 00000000001506f0
 6086 01:58:23.640013  [   69.900672] Call Trace:
 6087 01:58:23.643781  [   69.903151]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6088 01:58:23.646716  [   69.907621]  direct_entry.cold+0x2c/0x38
 6089 01:58:23.649933  
 6090 01:58:23.653495  [   69.911569]  full_proxy_write+0x56/0x80
 6091 01:58:23.656351  [   69.915425]  vfs_write+0xea/0x3a0
 6092 01:58:23.659704  [   69.918768]  ksys_write+0x68/0xf0
 6093 01:58:23.663219  [   69.922101]  do_syscall_64+0x33/0x40
 6094 01:58:23.666482  [   69.925708]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6095 01:58:23.670131  [   69.930775] RIP: 0033:0x7ff4ef0e5833
 6096 01:58:23.689352  [   69.934392] 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
 6097 01:58:23.695947  [   69.953151] RSP: 002b:00007ffddf60dcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6098 01:58:23.706802  [   69.960765] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff4ef0e5833
 6099 01:58:23.712422  [   69.967905] RDX: 0000000000000012 RSI: 00007ff4eefd8000 RDI: 0000000000000001
 6100 01:58:23.719442  [   69.975056] RBP: 00007ff4eefd8000 R08: 00007ff4eefd7010 R09: 0000000000000000
 6101 01:58:23.725593  [   69.982191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6102 01:58:23.732497  [   69.989335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6103 01:58:23.735492  [   69.996475] irq event stamp: 0
 6104 01:58:23.742512  [   69.999531] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6105 01:58:23.752322  [   70.005796] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6106 01:58:23.758842  [   70.013965] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6107 01:58:23.765457  [   70.022148] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6108 01:58:23.768528  [   70.028409] ---[ end trace 1530e77902b63da3 ]---
 6109 01:58:23.775295  [   70.033024] lkdtm: Zero detected: saturated
 6110 01:58:23.802815  # [   69.570648] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6111 01:58:23.809794  # [   69.581261] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6112 01:58:23.812741  # [   69.609795] lkdtm: Good: zero detected
 6113 01:58:23.819419  # [   69.635744] lkdtm: Correctly stayed at zero
 6114 01:58:23.823083  # [   69.662084] lkdtm: attempting bad refcount_inc() from zero
 6115 01:58:23.829587  # [   69.689845] ------------[ cut here ]------------
 6116 01:58:23.832633  # [   69.716561] refcount_t: addition on 0; use-after-free.
 6117 01:58:23.842354  # [   69.743967] WARNING: CPU: 0 PID: 2305 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6118 01:58:23.855902  # [   69.774517] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6119 01:58:23.862422  # [   69.800953] CPU: 0 PID: 2305 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6120 01:58:23.868991  # [   69.808704] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6121 01:58:23.875072  # [   69.814649] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6122 01:58:23.891959  # [   69.819892] Code: 01 01 e8 4a 75 95 00 0f 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4 94 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4
 6123 01:58:23.895051  
 6124 01:58:23.898596  # [   69.838658] RSP: 0018:ffff988b01f5be48 EFLAGS: 00010286
 6125 01:58:23.905131  # [   69.843903] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6126 01:58:23.915042  # [   69.851061] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6127 01:58:23.921338  # [   69.858208] RBP: ffffffff94ab3511 R08: 0000000000000000 R09: 0000000000000000
 6128 01:58:23.927783  # [   69.865359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6129 01:58:23.934850  # [   69.872505] R13: ffff988b01f5bf10 R14: ffff988b01f5bf10 R15: ffff8fe041e54000
 6130 01:58:23.944355  # [   69.879654] FS:  00007ff4ef20a580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6131 01:58:23.948062  # [   69.887759] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6132 01:58:23.957846  # [   69.893527] CR2: 00007ff4eefd8000 CR3: 0000000103496000 CR4: 00000000001506f0
 6133 01:58:23.964317  # [   69.900672] C[   70.201177] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6134 01:58:23.964753  all Trace:
 6135 01:58:23.970900  # [   69.903151]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6136 01:58:23.974496  # [   69.907621]  direct_entry.cold+0x2c/0x38
 6137 01:58:23.977303  # [   69.911569]  full_proxy_write+0x56/0x80
 6138 01:58:23.981141  # [   69.915425]  vfs_write+0xea/0x3a0
 6139 01:58:23.984084  # [   69.918768]  ksys_write+0x68/0xf0
 6140 01:58:23.994010  # [   69.922101]  [   70.226986] lkdtm: attempting safe refcount_add_not_zero() from zero
 6141 01:58:23.994553  do_syscall_64+0x33/0x40
 6142 01:58:24.000710  # [   69.925708]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6143 01:58:24.004613  # [   69.930775] RIP: 0033:0x7ff4ef0e5833
 6144 01:58:24.016758  # [   69.934392] 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 [   70.255519] lkdtm: Good: zero detected
 6145 01:58:24.026873  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6146 01:58:24.033738  # [   69.953151] RSP: 002b:00007ffddf60dcc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6147 01:58:24.043444  # [   69.960765] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff4ef0[   70.281478] lkdtm: Correctly stayed at zero
 6148 01:58:24.046585  e5833
 6149 01:58:24.053792  # [   69.967905] RDX: 0000000000000012 RSI: 00007ff4eefd8000 RDI: 0000000000000001
 6150 01:58:24.059713  # [   69.975056] RBP: 00007ff4eefd8000 R08: 00007ff4eefd7010 R09: 0000000000000000
 6151 01:58:24.073060  # [   69.982191] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[   70.307815] lkdtm: attempting bad refcount_add() from zero
 6152 01:58:24.073580  1
 6153 01:58:24.079702  # [   69.989335] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6154 01:58:24.082903  # [   69.996475] irq event stamp: 0
 6155 01:58:24.089344  # [   69.999531] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6156 01:58:24.099023  # [   70.005796] hardirqs last disabled at (0): [<ffffffff[   70.335561] ------------[ cut here ]------------
 6157 01:58:24.102765  93100d14>] copy_process+0x664/0x1cb0
 6158 01:58:24.109950  # [   70.013965] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6159 01:58:24.115926  # [   70.022148] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6160 01:58:24.125658  # [   70.028409] ---[ end trace 1530e77902b63da3[   70.362358] refcount_t: addition on 0; use-after-free.
 6161 01:58:24.126139   ]---
 6162 01:58:24.133016  # [   70.033024] lkdtm: Zero detected: saturated
 6163 01:58:24.136042  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6164 01:58:24.139066  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6165 01:58:24.142063  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6166 01:58:24.151846  [   70.389677] WARNING: CPU: 0 PID: 2337 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6167 01:58:24.165357  [   70.414407] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6168 01:58:24.172116  [   70.426885] CPU: 0 PID: 2337 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6169 01:58:24.178380  [   70.434665] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6170 01:58:24.181677  [   70.440625] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6171 01:58:24.201705  [   70.445891] Code: 01 01 e8 4a 75 95 00 0f 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4 94 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4
 6172 01:58:24.208048  [   70.464682] RSP: 0018:ffff988b01fe3e48 EFLAGS: 00010286
 6173 01:58:24.215084  [   70.469949] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6174 01:58:24.221428  [   70.477127] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6175 01:58:24.227979  [   70.484317] RBP: ffffffff94ab3523 R08: 0000000000000000 R09: 0000000000000000
 6176 01:58:24.234648  [   70.491497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6177 01:58:24.240960  [   70.498702] R13: ffff988b01fe3f10 R14: ffff988b01fe3f10 R15: ffff8fe0457ef000
 6178 01:58:24.244365  
 6179 01:58:24.251143  [   70.505897] FS:  00007f52d1638580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6180 01:58:24.257269  [   70.514090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6181 01:58:24.263707  [   70.519868] CR2: 00007f52d1408000 CR3: 0000000105862000 CR4: 00000000001506f0
 6182 01:58:24.267486  [   70.527066] Call Trace:
 6183 01:58:24.270279  [   70.529554]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6184 01:58:24.273841  [   70.534100]  direct_entry.cold+0x2c/0x38
 6185 01:58:24.280827  [   70.538147]  full_proxy_write+0x56/0x80
 6186 01:58:24.283971  [   70.542021]  vfs_write+0xea/0x3a0
 6187 01:58:24.287169  [   70.545411]  ksys_write+0x68/0xf0
 6188 01:58:24.290523  [   70.548782]  do_syscall_64+0x33/0x40
 6189 01:58:24.293446  [   70.552450]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6190 01:58:24.297128  [   70.557621] RIP: 0033:0x7f52d1515833
 6191 01:58:24.316853  [   70.561248] 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
 6192 01:58:24.323679  [   70.580069] RSP: 002b:00007ffed6b946c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6193 01:58:24.333204  [   70.587652] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f52d1515833
 6194 01:58:24.340282  [   70.594777] RDX: 0000000000000012 RSI: 00007f52d1408000 RDI: 0000000000000001
 6195 01:58:24.346201  [   70.601903] RBP: 00007f52d1408000 R08: 00007f52d1407010 R09: 0000000000000000
 6196 01:58:24.352955  [   70.609080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6197 01:58:24.359509  [   70.616217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6198 01:58:24.362945  [   70.623348] irq event stamp: 0
 6199 01:58:24.369191  [   70.626402] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6200 01:58:24.379269  [   70.632663] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6201 01:58:24.385770  [   70.640851] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6202 01:58:24.392880  [   70.649025] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6203 01:58:24.395424  [   70.655287] ---[ end trace 1530e77902b63da4 ]---
 6204 01:58:24.402102  [   70.659902] lkdtm: Zero detected: saturated
 6205 01:58:24.431562  # [   70.201177] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6206 01:58:24.438093  # [   70.226986] lkdtm: attempting safe refcount_add_not_zero() from zero
 6207 01:58:24.441007  # [   70.255519] lkdtm: Good: zero detected
 6208 01:58:24.447655  # [   70.281478] lkdtm: Correctly stayed at zero
 6209 01:58:24.450687  # [   70.307815] lkdtm: attempting bad refcount_add() from zero
 6210 01:58:24.457422  # [   70.335561] ------------[ cut here ]------------
 6211 01:58:24.460910  # [   70.362358] refcount_t: addition on 0; use-after-free.
 6212 01:58:24.470831  # [   70.389677] WARNING: CPU: 0 PID: 2337 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6213 01:58:24.484192  # [   70.414407] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6214 01:58:24.490396  # [   70.426885] CPU: 0 PID: 2337 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6215 01:58:24.496665  # [   70.434665] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6216 01:58:24.503426  # [   70.440625] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6217 01:58:24.523404  # [   70.445891] Code: 01 01 e8 4a 75 95 00 0f 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4 94 c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4
 6218 01:58:24.526420  # [   70.464682] RSP: 0018:ffff988b01fe3e48 EFLAGS: 00010286
 6219 01:58:24.533495  # [   70.469949] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6220 01:58:24.543065  # [   70.477127] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6221 01:58:24.549923  # [   70.484317] RBP: ffffffff94ab3523 R08: 0000000000000000 R09: 0000000000000000
 6222 01:58:24.555939  # [   70.491497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6223 01:58:24.563245  # [   70.498702] R13: ffff988b01fe3f10 R14: ffff988b01fe3f10 R15: ffff8fe0457ef000
 6224 01:58:24.572804  # [   70.505897] FS:  00007f52d1638580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6225 01:58:24.575792  # [   70.514090] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6226 01:58:24.579332  
 6227 01:58:24.586094  # [   70.519868] CR2: 00007f52d1408000 CR3: 0000000105862000 CR4: 00000000001506f0
 6228 01:58:24.592666  # [   70.527066[   70.829956] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6229 01:58:24.593149  ] Call Trace:
 6230 01:58:24.598825  # [   70.529554]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6231 01:58:24.602313  # [   70.534100]  direct_entry.cold+0x2c/0x38
 6232 01:58:24.605350  # [   70.538147]  full_proxy_write+0x56/0x80
 6233 01:58:24.608666  # [   70.542021]  vfs_write+0xea/0x3a0
 6234 01:58:24.612244  # [   70.545411]  ksys_write+0x68/0xf0
 6235 01:58:24.618668  # [   70.548782[   70.855448] lkdtm: attempting bad refcount_inc() from saturated
 6236 01:58:24.622067  
 6237 01:58:24.622503  ]  do_syscall_64+0x33/0x40
 6238 01:58:24.629140  # [   70.552450]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6239 01:58:24.631956  # [   70.557621] RIP: 0033:0x7f52d1515833
 6240 01:58:24.648608  # [   70.561248] 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 [   70.883548] ------------[ cut here ]------------
 6241 01:58:24.655079  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6242 01:58:24.661792  # [   70.580069] RSP: 002b:00007ffed6b946c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6243 01:58:24.675047  # [   70.587652] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f52[   70.910331] refcount_t: saturated; leaking memory.
 6244 01:58:24.675669  d1515833
 6245 01:58:24.681668  # [   70.594777] RDX: 0000000000000012 RSI: 00007f52d1408000 RDI: 0000000000000001
 6246 01:58:24.687925  # [   70.601903] RBP: 00007f52d1408000 R08: 00007f52d1407010 R09: 0000000000000000
 6247 01:58:24.704346  # [   70.609080] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000[   70.937383] WARNING: CPU: 0 PID: 2372 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6248 01:58:24.704931  0001
 6249 01:58:24.711374  # [   70.616217] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6250 01:58:24.714119  # [   70.623348] irq event stamp: 0
 6251 01:58:24.721250  # [   70.626402] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6252 01:58:24.741038  # [   70.632663] hardirqs last disabled at (0): [<fffff[   70.968011] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6253 01:58:24.743887  fff93100d14>] copy_process+0x664/0x1cb0
 6254 01:58:24.750738  # [   70.640851] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6255 01:58:24.757350  # [   70.649025] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6256 01:58:24.770524  # [   70.655287] ---[ end trace 1530e77902b63[   71.002541] CPU: 0 PID: 2372 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6257 01:58:24.771121  da4 ]---
 6258 01:58:24.773777  # [   70.659902] lkdtm: Zero detected: saturated
 6259 01:58:24.776869  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6260 01:58:24.783923  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6261 01:58:24.786746  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6262 01:58:24.793707  [   71.032484] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6263 01:58:24.796983  [   71.055425] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6264 01:58:24.817081  [   71.060684] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 6265 01:58:24.823890  [   71.079441] RSP: 0018:ffff988b04057e48 EFLAGS: 00010286
 6266 01:58:24.829714  [   71.084710] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6267 01:58:24.836210  [   71.091859] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6268 01:58:24.842761  [   71.099009] RBP: ffffffff94ab3535 R08: 0000000000000000 R09: 0000000000000000
 6269 01:58:24.849414  [   71.106156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6270 01:58:24.855846  [   71.113306] R13: ffff988b04057f10 R14: ffff988b04057f10 R15: ffff8fe044613000
 6271 01:58:24.865548  [   71.120451] FS:  00007f76896c0580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6272 01:58:24.872343  [   71.128554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6273 01:58:24.878575  [   71.134314] CR2: 00007f76894c0000 CR3: 000000010336c000 CR4: 00000000001506f0
 6274 01:58:24.881895  [   71.141465] Call Trace:
 6275 01:58:24.885648  [   71.143939]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6276 01:58:24.888531  [   71.148844]  direct_entry.cold+0x2c/0x38
 6277 01:58:24.891873  [   71.152789]  full_proxy_write+0x56/0x80
 6278 01:58:24.895003  [   71.156651]  vfs_write+0xea/0x3a0
 6279 01:58:24.898406  [   71.159986]  ksys_write+0x68/0xf0
 6280 01:58:24.901790  
 6281 01:58:24.905204  [   71.163329]  do_syscall_64+0x33/0x40
 6282 01:58:24.908846  [   71.166927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6283 01:58:24.912114  [   71.172014] RIP: 0033:0x7f76895cd833
 6284 01:58:24.931399  [   71.175612] 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
 6285 01:58:24.938549  [   71.194389] RSP: 002b:00007ffe96372e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6286 01:58:24.944978  [   71.201971] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f76895cd833
 6287 01:58:24.954631  [   71.209151] RDX: 0000000000000017 RSI: 00007f76894c0000 RDI: 0000000000000001
 6288 01:58:24.960740  [   71.216299] RBP: 00007f76894c0000 R08: 00007f76894bf010 R09: 0000000000000000
 6289 01:58:24.967448  [   71.223466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6290 01:58:24.974634  [   71.230618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6291 01:58:24.977595  [   71.237790] irq event stamp: 0
 6292 01:58:24.983558  [   71.240869] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6293 01:58:24.990686  [   71.247165] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6294 01:58:24.993524  
 6295 01:58:25.000568  [   71.255347] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6296 01:58:25.007075  [   71.263556] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6297 01:58:25.010105  [   71.269837] ---[ end trace 1530e77902b63da5 ]---
 6298 01:58:25.016562  [   71.274513] lkdtm: Saturation detected: still saturated
 6299 01:58:25.066405  # [   70.829956] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6300 01:58:25.072610  # [   70.855448] lkdtm: attempting bad refcount_inc() from saturated
 6301 01:58:25.079197  # [   70.883548] ------------[ cut here ]------------
 6302 01:58:25.082988  # [   70.910331] refcount_t: saturated; leaking memory.
 6303 01:58:25.092920  # [   70.937383] WARNING: CPU: 0 PID: 2372 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6304 01:58:25.105543  # [   70.968011] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6305 01:58:25.112443  # [   71.002541] CPU: 0 PID: 2372 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6306 01:58:25.119155  # [   71.032484] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6307 01:58:25.122401  # [   71.055425] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6308 01:58:25.141877  # [   71.060684] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 6309 01:58:25.148193  # [   71.079441] RSP: 0018:ffff988b04057e48 EFLAGS: 00010286
 6310 01:58:25.155175  # [   71.084710] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6311 01:58:25.161615  # [   71.091859] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6312 01:58:25.167957  # [   71.099009] RBP: ffffffff94ab3535 R08: 0000000000000000 R09: 0000000000000000
 6313 01:58:25.171606  
 6314 01:58:25.177742  # [   71.106156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6315 01:58:25.184428  # [   71.113306] R13: ffff988b04057f10 R14: ffff988b04057f10 R15: ffff8fe044613000
 6316 01:58:25.191539  # [   71.120451] FS:  00007f76896c0580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6317 01:58:25.200926  # [   71.128554] C[   71.449670] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6318 01:58:25.204274  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6319 01:58:25.210857  # [   71.134314] CR2: 00007f76894c0000 CR3: 000000010336c000 CR4: 00000000001506f0
 6320 01:58:25.214383  # [   71.141465] Call Trace:
 6321 01:58:25.221218  # [   71.143939]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6322 01:58:25.227519  # [   71.148844]  direct_entry.col[   71.463417] lkdtm: attempting bad refcount_dec() from saturated
 6323 01:58:25.230558  d+0x2c/0x38
 6324 01:58:25.233993  # [   71.152789]  full_proxy_write+0x56/0x80
 6325 01:58:25.237046  # [   71.156651]  vfs_write+0xea/0x3a0
 6326 01:58:25.240202  # [   71.159986]  ksys_write+0x68/0xf0
 6327 01:58:25.243921  # [   71.163329]  do_syscall_64+0x33/0x40
 6328 01:58:25.250534  # [   71.166927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6329 01:58:25.253853  # [   71.17201[   71.491533] ------------[ cut here ]------------
 6330 01:58:25.257131  4] RIP: 0033:0x7f76895cd833
 6331 01:58:25.276884  # [   71.175612] 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
 6332 01:58:25.283289  # [   71.[   71.518313] refcount_t: decrement hit 0; leaking memory.
 6333 01:58:25.289849  194389] RSP: 002b:00007ffe96372e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6334 01:58:25.296449  # [   71.201971] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f76895cd833
 6335 01:58:25.303099  # [   71.209151] RDX: 0000000000000017 RSI: 00007f76894c0000 RDI: 0000000000000001
 6336 01:58:25.312607  # [   71[   71.545838] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6337 01:58:25.319647  .216299] RBP: 00007f76894c0000 R08: 00007f76894bf010 R09: 0000000000000000
 6338 01:58:25.325926  # [   71.223466] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6339 01:58:25.335571  # [   71.230618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6340 01:58:25.348701  # [   71.237[   71.576404] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6341 01:58:25.349142  790] irq event stamp: 0
 6342 01:58:25.355479  # [   71.240869] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6343 01:58:25.365794  # [   71.247165] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6344 01:58:25.378304  # [   71.255347] softirqs last  enabled at (0): [<ffffffff931[   71.611055] CPU: 0 PID: 2407 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6345 01:58:25.381475  00d14>] copy_process+0x664/0x1cb0
 6346 01:58:25.388076  # [   71.263556] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6347 01:58:25.391837  # [   71.269837] ---[ end trace 1530e77902b63da5 ]---
 6348 01:58:25.398563  # [   71.274513] lkdtm: Saturation detected: still saturated
 6349 01:58:25.405047  # REFCOUNT_INC_SATURATED: saw [   71.641021] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6350 01:58:25.408282  'Saturation detected: still saturated': ok
 6351 01:58:25.411679  
 6352 01:58:25.414884  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6353 01:58:25.417875  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6354 01:58:25.424964  [   71.669055] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6355 01:58:25.440788  [   71.686600] Code: 58 ed a4 94 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 ed a4 94 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6356 01:58:25.447910  [   71.705376] RSP: 0018:ffff988b040e7e48 EFLAGS: 00010286
 6357 01:58:25.454255  [   71.710634] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6358 01:58:25.460725  [   71.717777] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6359 01:58:25.470242  [   71.724945] RBP: ffffffff94ab354c R08: 0000000000000000 R09: 0000000000000000
 6360 01:58:25.477126  [   71.732088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6361 01:58:25.483556  [   71.739246] R13: ffff988b040e7f10 R14: ffff988b040e7f10 R15: ffff8fe04336d000
 6362 01:58:25.490578  [   71.746389] FS:  00007f74a0378580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6363 01:58:25.496845  [   71.754505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6364 01:58:25.503202  [   71.760267] CR2: 00007f74a0178000 CR3: 0000000103066000 CR4: 00000000001506f0
 6365 01:58:25.507541  [   71.767437] Call Trace:
 6366 01:58:25.510257  [   71.769908]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6367 01:58:25.513292  
 6368 01:58:25.516556  [   71.774847]  direct_entry.cold+0x2c/0x38
 6369 01:58:25.519686  [   71.778811]  full_proxy_write+0x56/0x80
 6370 01:58:25.523350  [   71.782775]  vfs_write+0xea/0x3a0
 6371 01:58:25.526685  [   71.786144]  ksys_write+0x68/0xf0
 6372 01:58:25.529757  [   71.789533]  do_syscall_64+0x33/0x40
 6373 01:58:25.535859  [   71.793163]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6374 01:58:25.539392  [   71.798313] RIP: 0033:0x7f74a0285833
 6375 01:58:25.555932  [   71.801993] 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
 6376 01:58:25.559184  
 6377 01:58:25.565541  [   71.820800] RSP: 002b:00007ffccc888688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6378 01:58:25.572230  [   71.828422] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f74a0285833
 6379 01:58:25.579214  [   71.835609] RDX: 0000000000000017 RSI: 00007f74a0178000 RDI: 0000000000000001
 6380 01:58:25.585307  [   71.842793] RBP: 00007f74a0178000 R08: 00007f74a0177010 R09: 0000000000000000
 6381 01:58:25.595621  [   71.849977] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6382 01:58:25.602167  [   71.857149] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6383 01:58:25.605090  [   71.864334] irq event stamp: 0
 6384 01:58:25.612101  [   71.867453] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6385 01:58:25.618853  [   71.873793] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6386 01:58:25.628391  [   71.882030] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6387 01:58:25.634547  [   71.890280] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6388 01:58:25.637974  [   71.896632] ---[ end trace 1530e77902b63da6 ]---
 6389 01:58:25.644636  [   71.901313] lkdtm: Saturation detected: still saturated
 6390 01:58:25.673892  # [   71.449670] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6391 01:58:25.680680  # [   71.463417] lkdtm: attempting bad refcount_dec() from saturated
 6392 01:58:25.686778  # [   71.491533] ------------[ cut here ]------------
 6393 01:58:25.690357  # [   71.518313] refcount_t: decrement hit 0; leaking memory.
 6394 01:58:25.700457  # [   71.545838] WARNING: CPU: 0 PID: 2407 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6395 01:58:25.713746  # [   71.576404] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6396 01:58:25.720025  # [   71.611055] CPU: 0 PID: 2407 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6397 01:58:25.726507  # [   71.641021] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6398 01:58:25.732985  # [   71.669055] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6399 01:58:25.749461  # [   71.686600] Code: 58 ed a4 94 c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b e9 a8 65 c4 00 48 c7 c7 28 ed a4 94 c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b e9 8e 65 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6400 01:58:25.756099  # [   71.705376] RSP: 0018:ffff988b040e7e48 EFLAGS: 00010286
 6401 01:58:25.762580  # [   71.710634] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6402 01:58:25.769103  # [   71.717777] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6403 01:58:25.779102  # [   71.724945] RBP: ffffffff94ab354c R08: 0000000000000000 R09: 0000000000000000
 6404 01:58:25.785794  # [   71.732088] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6405 01:58:25.792539  # [   71.739246] R13: ffff988b040e7f10 R14: ffff988b040e7f10 R15: ffff8fe04336d000
 6406 01:58:25.802149  # [   71.746389] FS:  00007f74a0378580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6407 01:58:25.805335  # [   71.754505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6408 01:58:25.812452  # [   7[   72.068604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6409 01:58:25.818963  1.760267] CR2: 00007f74a0178000 CR3: 0000000103066000 CR4: 00000000001506f0
 6410 01:58:25.822305  # [   71.767437] Call Trace:
 6411 01:58:25.828884  # [   71.769908]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6412 01:58:25.832469  # [   71.774847]  direct_entry.cold+0x2c/0x38
 6413 01:58:25.842106  # [   71.778811]  full_proxy_write+0x56/0x80[   72.076510] lkdtm: attempting bad refcount_dec() from saturated
 6414 01:58:25.842709  
 6415 01:58:25.845652  # [   71.782775]  vfs_write+0xea/0x3a0
 6416 01:58:25.848669  # [   71.786144]  ksys_write+0x68/0xf0
 6417 01:58:25.852051  # [   71.789533]  do_syscall_64+0x33/0x40
 6418 01:58:25.858736  # [   71.793163]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6419 01:58:25.861578  # [   71.798313] RIP: 0033:0x7f74a0285833
 6420 01:58:25.868349  # [   71.801993] Code: 8b 15[   72.104622] ------------[ cut here ]------------
 6421 01:58:25.884828   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
 6422 01:58:25.894519  # [   71.820800] RSP: 002b:00007ffccc888688 EFLAGS: 00000246 ORIG_[   72.131440] refcount_t: saturated; leaking memory.
 6423 01:58:25.898200  RAX: 0000000000000001
 6424 01:58:25.904433  # [   71.828422] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f74a0285833
 6425 01:58:25.911744  # [   71.835609] RDX: 0000000000000017 RSI: 00007f74a0178000 RDI: 0000000000000001
 6426 01:58:25.924730  # [   71.842793] RBP: 00007f74a0178000 R08: 00007f74a0177010 R09:[   72.158444] WARNING: CPU: 0 PID: 2442 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6427 01:58:25.927357   0000000000000000
 6428 01:58:25.934615  # [   71.849977] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6429 01:58:25.940599  # [   71.857149] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6430 01:58:25.944607  # [   71.864334] irq event stamp: 0
 6431 01:58:25.960742  # [   71.867453] hardirqs last  [   72.189026] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6432 01:58:25.964076  enabled at (0): [<0000000000000000>] 0x0
 6433 01:58:25.973754  # [   71.873793] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6434 01:58:25.980242  # [   71.882030] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6435 01:58:25.990085  # [   71.890280] softi[   72.223704] CPU: 0 PID: 2442 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6436 01:58:25.993795  rqs last disabled at (0): [<0000000000000000>] 0x0
 6437 01:58:26.000384  # [   71.896632] ---[ end trace 1530e77902b63da6 ]---
 6438 01:58:26.003189  # [   71.901313] lkdtm: Saturation detected: still saturated
 6439 01:58:26.006680  
 6440 01:58:26.009801  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6441 01:58:26.019799  ok 53 selftes[   72.253547] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6442 01:58:26.023174  ts: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6443 01:58:26.026142  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6444 01:58:26.029921  [   72.281678] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6445 01:58:26.049712  [   72.294208] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 6446 01:58:26.056581  [   72.312995] RSP: 0018:ffff988b04147e48 EFLAGS: 00010286
 6447 01:58:26.063119  [   72.318235] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6448 01:58:26.069058  [   72.325394] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6449 01:58:26.075657  [   72.332539] RBP: ffffffff94ab3563 R08: 0000000000000000 R09: 0000000000000000
 6450 01:58:26.082100  [   72.339691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6451 01:58:26.092085  [   72.346841] R13: ffff988b04147f10 R14: ffff988b04147f10 R15: ffff8fe043496000
 6452 01:58:26.098888  [   72.353987] FS:  00007fba82f49580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6453 01:58:26.105438  [   72.362085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6454 01:58:26.111774  [   72.367862] CR2: 00007fba82d18000 CR3: 000000010349c000 CR4: 00000000001506f0
 6455 01:58:26.115592  [   72.375008] Call Trace:
 6456 01:58:26.118327  [   72.377487]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6457 01:58:26.121540  [   72.382389]  direct_entry.cold+0x2c/0x38
 6458 01:58:26.128363  [   72.386336]  full_proxy_write+0x56/0x80
 6459 01:58:26.131464  [   72.390191]  vfs_write+0xea/0x3a0
 6460 01:58:26.134859  [   72.393528]  ksys_write+0x68/0xf0
 6461 01:58:26.138240  [   72.396868]  do_syscall_64+0x33/0x40
 6462 01:58:26.142031  [   72.400480]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6463 01:58:26.144930  [   72.405556] RIP: 0033:0x7fba82e25833
 6464 01:58:26.164577  [   72.409163] 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
 6465 01:58:26.171222  [   72.427929] RSP: 002b:00007ffe79b933f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6466 01:58:26.180849  [   72.435539] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba82e25833
 6467 01:58:26.187430  [   72.442687] RDX: 0000000000000017 RSI: 00007fba82d18000 RDI: 0000000000000001
 6468 01:58:26.194047  [   72.449872] RBP: 00007fba82d18000 R08: 00007fba82d17010 R09: 0000000000000000
 6469 01:58:26.200882  [   72.457040] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6470 01:58:26.207128  [   72.464241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6471 01:58:26.210729  [   72.471497] irq event stamp: 0
 6472 01:58:26.217273  [   72.474612] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6473 01:58:26.227624  [   72.480931] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6474 01:58:26.233776  [   72.489140] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6475 01:58:26.240095  [   72.497373] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6476 01:58:26.246805  [   72.503758] ---[ end trace 1530e77902b63da7 ]---
 6477 01:58:26.249766  [   72.508429] lkdtm: Saturation detected: still saturated
 6478 01:58:26.288838  # [   72.068604] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6479 01:58:26.295420  # [   72.076510] lkdtm: attempting bad refcount_dec() from saturated
 6480 01:58:26.302515  # [   72.104622] ------------[ cut here ]------------
 6481 01:58:26.305758  # [   72.131440] refcount_t: saturated; leaking memory.
 6482 01:58:26.315300  # [   72.158444] WARNING: CPU: 0 PID: 2442 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6483 01:58:26.328485  # [   72.189026] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6484 01:58:26.335029  # [   72.223704] CPU: 0 PID: 2442 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6485 01:58:26.341648  # [   72.253547] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6486 01:58:26.344844  # [   72.281678] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6487 01:58:26.364492  # [   72.294208] Code: 84 bc 00 00 00 e9 5f 66 c4 00 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec a4 94 c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b e9 38 66 c4 00 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec a4
 6488 01:58:26.371566  # [   72.312995] RSP: 0018:ffff988b04147e48 EFLAGS: 00010286
 6489 01:58:26.377698  # [   72.318235] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6490 01:58:26.384171  # [   72.325394] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6491 01:58:26.390783  # [   72.332539] RBP: ffffffff94ab3563 R08: 0000000000000000 R09: 0000000000000000
 6492 01:58:26.400529  # [   72.339691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6493 01:58:26.406998  # [   72.346841] R13: ffff988b04147f10 R14: ffff988b04147f10 R15: ffff8fe043496000
 6494 01:58:26.413582  # [   72.353987] FS:  00007fba82f49580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6495 01:58:26.420811  # [   72.362085] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6496 01:58:26.427653  #[   72.675740] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6497 01:58:26.433667   [   72.367862] CR2: 00007fba82d18000 CR3: 000000010349c000 CR4: 00000000001506f0
 6498 01:58:26.437424  
 6499 01:58:26.438021  # [   72.375008] Call Trace:
 6500 01:58:26.443954  # [   72.377487]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6501 01:58:26.446809  # [   72.382389]  direct_entry.cold+0x2c/0x38
 6502 01:58:26.457218  # [   72.386336]  full_proxy_write+0x5[   72.691206] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6503 01:58:26.457842  6/0x80
 6504 01:58:26.460274  # [   72.390191]  vfs_write+0xea/0x3a0
 6505 01:58:26.463470  # [   72.393528]  ksys_write+0x68/0xf0
 6506 01:58:26.470040  # [   72.396868]  do_syscall_64+0x33/0x40
 6507 01:58:26.473835  # [   72.400480]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6508 01:58:26.477067  # [   72.405556] RIP: 0033:0x7fba82e25833
 6509 01:58:26.483023  # [   72.409163] Code:[   72.720091] ------------[ cut here ]------------
 6510 01:58:26.499538   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
 6511 01:58:26.509346  # [   72.427929] RSP: 002b:00007ffe79b933f8 EFLAGS: 00000246[   72.746875] refcount_t: saturated; leaking memory.
 6512 01:58:26.512896   ORIG_RAX: 0000000000000001
 6513 01:58:26.519690  # [   72.435539] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fba82e25833
 6514 01:58:26.529499  # [   72.442687] RDX: 0000000000000017 RSI: 00007fba82d18000 RDI: 0000000000000001
 6515 01:58:26.542662  # [   72.449872] RBP: 00007fba82d18000 R08: 00007fba82d1701[   72.773882] WARNING: CPU: 0 PID: 2474 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6516 01:58:26.543244  0 R09: 0000000000000000
 6517 01:58:26.552470  # [   72.457040] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6518 01:58:26.559461  # [   72.464241] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6519 01:58:26.562235  # [   72.471497] irq event stamp: 0
 6520 01:58:26.575170  # [   72.474612] hardirqs [   72.804491] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6521 01:58:26.578925  last  enabled at (0): [<0000000000000000>] 0x0
 6522 01:58:26.588425  # [   72.480931] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6523 01:58:26.595125  # [   72.489140] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6524 01:58:26.598345  
 6525 01:58:26.605214  # [   72.497373][   72.839163] CPU: 0 PID: 2474 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6526 01:58:26.611881   softirqs last disabled at (0): [<0000000000000000>] 0x0
 6527 01:58:26.614818  # [   72.503758] ---[ end trace 1530e77902b63da7 ]---
 6528 01:58:26.621519  # [   72.508429] lkdtm: Saturation detected: still saturated
 6529 01:58:26.628508  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6530 01:58:26.634748  ok 54 s[   72.869003] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6531 01:58:26.637877  elftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6532 01:58:26.640946  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6533 01:58:26.647961  [   72.897123] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6534 01:58:26.667688  [   72.910964] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 6535 01:58:26.670933  [   72.929767] RSP: 0018:ffff988b041d7e38 EFLAGS: 00010282
 6536 01:58:26.677905  [   72.935011] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6537 01:58:26.680672  
 6538 01:58:26.687562  [   72.942164] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6539 01:58:26.693800  [   72.949311] RBP: ffffffff94ab3190 R08: 0000000000000000 R09: 0000000000000000
 6540 01:58:26.700570  [   72.956469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6541 01:58:26.707094  [   72.963614] R13: ffff988b041d7f10 R14: ffff988b041d7f10 R15: ffff8fe045458000
 6542 01:58:26.716980  [   72.970762] FS:  00007f2369af8580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6543 01:58:26.720138  [   72.978866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6544 01:58:26.729842  [   72.984633] CR2: 00007f23698f8000 CR3: 00000001030c4000 CR4: 00000000001506f0
 6545 01:58:26.730449  [   72.991778] Call Trace:
 6546 01:58:26.736531  [   72.994264]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6547 01:58:26.743110  [   72.999773]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6548 01:58:26.746036  [   73.005459]  direct_entry.cold+0x2c/0x38
 6549 01:58:26.749233  [   73.009405]  full_proxy_write+0x56/0x80
 6550 01:58:26.752877  [   73.013275]  vfs_write+0xea/0x3a0
 6551 01:58:26.756287  [   73.016613]  ksys_write+0x68/0xf0
 6552 01:58:26.759414  [   73.019966]  do_syscall_64+0x33/0x40
 6553 01:58:26.765645  [   73.023557]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6554 01:58:26.769280  [   73.028684] RIP: 0033:0x7f2369a05833
 6555 01:58:26.789177  [   73.032333] 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
 6556 01:58:26.795691  [   73.051133] RSP: 002b:00007ffedb224be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6557 01:58:26.802264  [   73.058795] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2369a05833
 6558 01:58:26.808963  [   73.065980] RDX: 0000000000000020 RSI: 00007f23698f8000 RDI: 0000000000000001
 6559 01:58:26.818476  [   73.073156] RBP: 00007f23698f8000 R08: 00007f23698f7010 R09: 0000000000000000
 6560 01:58:26.825297  [   73.080332] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6561 01:58:26.831782  [   73.087506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6562 01:58:26.835161  [   73.094708] irq event stamp: 0
 6563 01:58:26.842142  [   73.097813] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6564 01:58:26.848140  [   73.104192] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6565 01:58:26.858216  [   73.112414] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6566 01:58:26.864645  [   73.120665] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6567 01:58:26.867864  [   73.126985] ---[ end trace 1530e77902b63da8 ]---
 6568 01:58:26.874764  [   73.131687] lkdtm: Saturation detected: still saturated
 6569 01:58:26.913317  # [   72.675740] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6570 01:58:26.920239  # [   72.691206] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6571 01:58:26.923412  # [   72.720091] ------------[ cut here ]------------
 6572 01:58:26.930397  # [   72.746875] refcount_t: saturated; leaking memory.
 6573 01:58:26.936536  # [   72.773882] WARNING: CPU: 0 PID: 2474 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6574 01:58:26.949601  # [   72.804491] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6575 01:58:26.956047  # [   72.839163] CPU: 0 PID: 2474 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6576 01:58:26.962699  # [   72.869003] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6577 01:58:26.969468  # [   72.897123] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6578 01:58:26.989032  # [   72.910964] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 6579 01:58:26.992629  # [   72.929767] RSP: 0018:ffff988b041d7e38 EFLAGS: 00010282
 6580 01:58:27.002506  # [   72.935011] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6581 01:58:27.008736  # [   72.942164] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6582 01:58:27.015402  # [   72.949311] RBP: ffffffff94ab3190 R08: 0000000000000000 R09: 0000000000000000
 6583 01:58:27.022019  # [   72.956469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6584 01:58:27.028654  # [   72.963614] R13: ffff988b041d7f10 R14: ffff988b041d7f10 R15: ffff8fe045458000
 6585 01:58:27.038439  # [   72.970762] FS:  00007f2369af8580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6586 01:58:27.045132  # [   72.978866] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6587 01:58:27.052050  # [   72.984633] CR2: 00007f23698f8000 CR3: 00000001030c4000 CR4: 00000000001506f0
 6588 01:58:27.054850  # [   72.991778] Call Trace:
 6589 01:58:27.058559  # [   72.994264]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6590 01:58:27.068298  # [   72.99[   73.302144] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6591 01:58:27.071791  9773]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6592 01:58:27.074841  # [   73.005459]  direct_entry.cold+0x2c/0x38
 6593 01:58:27.081570  # [   73.009405]  full_proxy_write+0x56/0x80
 6594 01:58:27.084453  # [   73.013275]  vfs_write+0xea/0x3a0
 6595 01:58:27.087925  # [   73.016613]  ksys_write+0x68/0xf0
 6596 01:58:27.094610  # [   73.019966]  do_syscal[   73.330497] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6597 01:58:27.098417  
 6598 01:58:27.098994  l_64+0x33/0x40
 6599 01:58:27.101065  # [   73.023557]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6600 01:58:27.105138  
 6601 01:58:27.108135  # [   73.028684] RIP: 0033:0x7f2369a05833
 6602 01:58:27.124351  # [   73.032333] 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 [   73.359387] ------------[ cut here ]------------
 6603 01:58:27.130609  00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6604 01:58:27.137491  # [   73.051133] RSP: 002b:00007ffedb224be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6605 01:58:27.144347  # [   73.058795] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f2369a05833
 6606 01:58:27.151070  # [   73.386202] refcount_t: saturated; leaking memory.
 6607 01:58:27.157777  [   73.065980] RDX: 0000000000000020 RSI: 00007f23698f8000 RDI: 0000000000000001
 6608 01:58:27.164084  # [   73.073156] RBP: 00007f23698f8000 R08: 00007f23698f7010 R09: 0000000000000000
 6609 01:58:27.170875  # [   73.080332] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6610 01:58:27.180335  # [   [   73.413191] WARNING: CPU: 0 PID: 2506 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6611 01:58:27.187071  73.087506] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6612 01:58:27.190518  # [   73.094708] irq event stamp: 0
 6613 01:58:27.196880  # [   73.097813] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6614 01:58:27.216493  # [   73.104192] hardirqs last disabled at (0): [<ffffffff93100d14>[   73.443850] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6615 01:58:27.217088  ] copy_process+0x664/0x1cb0
 6616 01:58:27.226259  # [   73.112414] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6617 01:58:27.233251  # [   73.120665] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6618 01:58:27.236362  # [   73.126985] ---[ end trace 1530e77902b63da8 ]---
 6619 01:58:27.245898  # [   73.478435] CPU: 0 PID: 2506 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6620 01:58:27.249260  [   73.131687] lkdtm: Saturation detected: still saturated
 6621 01:58:27.255703  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6622 01:58:27.259344  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6623 01:58:27.266032  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6624 01:58:27.272594  [   73.508320] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6625 01:58:27.275761  [   73.534484] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6626 01:58:27.295601  [   73.539750] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 6627 01:58:27.302181  [   73.558540] RSP: 0018:ffff988b04257e38 EFLAGS: 00010282
 6628 01:58:27.308420  [   73.563791] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6629 01:58:27.315668  [   73.570968] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6630 01:58:27.321756  [   73.578117] RBP: ffffffff94ab31b0 R08: 0000000000000000 R09: 0000000000000000
 6631 01:58:27.328553  [   73.585286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6632 01:58:27.334957  [   73.592439] R13: ffff988b04257f10 R14: ffff988b04257f10 R15: ffff8fe04492e000
 6633 01:58:27.344857  [   73.599599] FS:  00007f195bfd3580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6634 01:58:27.351272  [   73.607702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6635 01:58:27.357909  [   73.613480] CR2: 00007f195bda0000 CR3: 00000001057ec000 CR4: 00000000001506f0
 6636 01:58:27.361321  [   73.620626] Call Trace:
 6637 01:58:27.364376  [   73.623112]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6638 01:58:27.371149  [   73.628614]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6639 01:58:27.374632  [   73.634333]  direct_entry.cold+0x2c/0x38
 6640 01:58:27.377695  [   73.638294]  full_proxy_write+0x56/0x80
 6641 01:58:27.380703  [   73.642204]  vfs_write+0xea/0x3a0
 6642 01:58:27.384084  [   73.645593]  ksys_write+0x68/0xf0
 6643 01:58:27.390981  [   73.648982]  do_syscall_64+0x33/0x40
 6644 01:58:27.393805  [   73.652623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6645 01:58:27.397358  [   73.657746] RIP: 0033:0x7f195bead833
 6646 01:58:27.417548  [   73.661442] 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
 6647 01:58:27.423748  [   73.680233] RSP: 002b:00007fff38ac75e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6648 01:58:27.430092  [   73.687852] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f195bead833
 6649 01:58:27.440529  [   73.695033] RDX: 0000000000000020 RSI: 00007f195bda0000 RDI: 0000000000000001
 6650 01:58:27.446373  [   73.702247] RBP: 00007f195bda0000 R08: 00007f195bd9f010 R09: 0000000000000000
 6651 01:58:27.453478  [   73.709389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6652 01:58:27.459696  [   73.716534] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6653 01:58:27.463192  [   73.723712] irq event stamp: 0
 6654 01:58:27.469698  [   73.726856] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6655 01:58:27.479946  [   73.733150] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6656 01:58:27.486646  [   73.741363] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6657 01:58:27.492920  [   73.749555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6658 01:58:27.496041  [   73.755871] ---[ end trace 1530e77902b63da9 ]---
 6659 01:58:27.502393  [   73.760510] lkdtm: Saturation detected: still saturated
 6660 01:58:27.563389  # [   73.302144] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6661 01:58:27.570028  # [   73.330497] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6662 01:58:27.573345  # [   73.359387] ------------[ cut here ]------------
 6663 01:58:27.580688  # [   73.386202] refcount_t: saturated; leaking memory.
 6664 01:58:27.586911  # [   73.413191] WARNING: CPU: 0 PID: 2506 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6665 01:58:27.600175  # [   73.443850] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6666 01:58:27.607195  # [   73.478435] CPU: 0 PID: 2506 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6667 01:58:27.613279  # [   73.508320] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6668 01:58:27.619768  # [   73.534484] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6669 01:58:27.639914  # [   73.539750] Code: 01 01 e8 27 75 95 00 0f 0b e9 15 66 c4 00 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec a4 94 c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4
 6670 01:58:27.642918  # [   73.558540] RSP: 0018:ffff988b04257e38 EFLAGS: 00010282
 6671 01:58:27.649864  # [   73.563791] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6672 01:58:27.652861  
 6673 01:58:27.659378  # [   73.570968] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6674 01:58:27.665869  # [   73.578117] RBP: ffffffff94ab31b0 R08: 0000000000000000 R09: 0000000000000000
 6675 01:58:27.672539  # [   73.585286] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6676 01:58:27.678932  # [   73.592439] R13: ffff988b04257f10 R14: ffff988b04257f10 R15: ffff8fe04492e000
 6677 01:58:27.688538  # [   73.599599] FS:  00007f195bfd3580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6678 01:58:27.702535  # [   73.607702] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   73.951853] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6679 01:58:27.702724  050033
 6680 01:58:27.708639  # [   73.613480] CR2: 00007f195bda0000 CR3: 00000001057ec000 CR4: 00000000001506f0
 6681 01:58:27.712316  # [   73.620626] Call Trace:
 6682 01:58:27.715070  # [   73.623112]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6683 01:58:27.721570  # [   73.628614]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6684 01:58:27.728404  # [   73.963759] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6685 01:58:27.732206  [   73.634333]  direct_entry.cold+0x2c/0x38
 6686 01:58:27.738057  # [   73.638294]  full_proxy_write+0x56/0x80
 6687 01:58:27.741851  # [   73.642204]  vfs_write+0xea/0x3a0
 6688 01:58:27.744761  # [   73.645593]  ksys_write+0x68/0xf0
 6689 01:58:27.748469  # [   73.648982]  do_syscall_64+0x33/0x40
 6690 01:58:27.755591  # [   73.652623]  entry_SYSCALL_64_after_h[   73.992655] ------------[ cut here ]------------
 6691 01:58:27.758342  wframe+0x61/0xc6
 6692 01:58:27.761311  # [   73.657746] RIP: 0033:0x7f195bead833
 6693 01:58:27.784806  # [   73.661442] 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[   74.019442] refcount_t: underflow; use-after-free.
 6694 01:58:27.785414   ec 28 48 89 54 24 18
 6695 01:58:27.794663  # [   73.680233] RSP: 002b:00007fff38ac75e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6696 01:58:27.801153  # [   73.687852] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f195bead833
 6697 01:58:27.814722  # [   73.695033] RDX: 0000000000000020 RSI: 00007f195bda0000[   74.046439] WARNING: CPU: 0 PID: 2541 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6698 01:58:27.817982   RDI: 0000000000000001
 6699 01:58:27.824489  # [   73.702247] RBP: 00007f195bda0000 R08: 00007f195bd9f010 R09: 0000000000000000
 6700 01:58:27.830521  # [   73.709389] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6701 01:58:27.847597  # [   73.716534] R13: 0000000000000001 R14: 0000000000020000 R15[   74.077039] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6702 01:58:27.850390  : 0000000000020000
 6703 01:58:27.854017  # [   73.723712] irq event stamp: 0
 6704 01:58:27.860212  # [   73.726856] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6705 01:58:27.867268  # [   73.733150] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6706 01:58:27.877019  # [   73.741363] softirqs las[   74.111694] CPU: 0 PID: 2541 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6707 01:58:27.883191  t  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6708 01:58:27.889929  # [   73.749555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6709 01:58:27.896831  # [   73.755871] ---[ end trace 1530e77902b63da9 ]---
 6710 01:58:27.906167  # [   73.760510] lkdtm: Saturation detected: still saturated[   74.141558] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6711 01:58:27.906731  
 6712 01:58:27.913230  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6713 01:58:27.916399  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6714 01:58:27.923124  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6715 01:58:27.927110  [   74.169688] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6716 01:58:27.946318  [   74.190155] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6717 01:58:27.952395  [   74.208936] RSP: 0018:ffff988b042ffe40 EFLAGS: 00010286
 6718 01:58:27.959874  [   74.214208] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6719 01:58:27.966099  [   74.221376] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6720 01:58:27.972439  [   74.228548] RBP: ffffffff94ab31d0 R08: 0000000000000000 R09: 0000000000000000
 6721 01:58:27.979093  [   74.235717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6722 01:58:27.985336  [   74.242892] R13: ffff988b042fff10 R14: ffff988b042fff10 R15: ffff8fe04408b000
 6723 01:58:27.995287  [   74.250061] FS:  00007fa7f8adb580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6724 01:58:28.001615  [   74.258215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6725 01:58:28.008271  [   74.264019] CR2: 00007fa7f88a8000 CR3: 0000000103050000 CR4: 00000000001506f0
 6726 01:58:28.011908  [   74.271214] Call Trace:
 6727 01:58:28.015301  [   74.273721]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6728 01:58:28.021787  [   74.279255]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6729 01:58:28.024864  [   74.284944]  direct_entry.cold+0x2c/0x38
 6730 01:58:28.027856  [   74.288866]  full_proxy_write+0x56/0x80
 6731 01:58:28.031705  [   74.292703]  vfs_write+0xea/0x3a0
 6732 01:58:28.034761  [   74.296017]  ksys_write+0x68/0xf0
 6733 01:58:28.037885  [   74.299333]  do_syscall_64+0x33/0x40
 6734 01:58:28.041774  
 6735 01:58:28.044519  [   74.302926]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6736 01:58:28.048550  [   74.307995] RIP: 0033:0x7fa7f89b5833
 6737 01:58:28.067986  [   74.311571] 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
 6738 01:58:28.074051  [   74.330314] RSP: 002b:00007ffebf5198d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6739 01:58:28.080822  [   74.337889] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa7f89b5833
 6740 01:58:28.087846  [   74.345018] RDX: 0000000000000020 RSI: 00007fa7f88a8000 RDI: 0000000000000001
 6741 01:58:28.097470  [   74.352146] RBP: 00007fa7f88a8000 R08: 00007fa7f88a7010 R09: 0000000000000000
 6742 01:58:28.103905  [   74.359276] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6743 01:58:28.110520  [   74.366404] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6744 01:58:28.114096  [   74.373560] irq event stamp: 0
 6745 01:58:28.120191  [   74.376623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6746 01:58:28.127554  [   74.382895] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6747 01:58:28.136847  [   74.391065] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6748 01:58:28.143849  [   74.399240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6749 01:58:28.147441  [   74.405510] ---[ end trace 1530e77902b63daa ]---
 6750 01:58:28.153508  [   74.410126] lkdtm: Saturation detected: still saturated
 6751 01:58:28.187352  # [   73.951853] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6752 01:58:28.193703  # [   73.963759] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6753 01:58:28.196888  # [   73.992655] ------------[ cut here ]------------
 6754 01:58:28.203429  # [   74.019442] refcount_t: underflow; use-after-free.
 6755 01:58:28.210612  # [   74.046439] WARNING: CPU: 0 PID: 2541 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6756 01:58:28.223394  # [   74.077039] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6757 01:58:28.230087  # [   74.111694] CPU: 0 PID: 2541 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6758 01:58:28.233213  
 6759 01:58:28.236720  # [   74.141558] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6760 01:58:28.243518  # [   74.169688] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6761 01:58:28.262345  # [   74.190155] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6762 01:58:28.265757  # [   74.208936] RSP: 0018:ffff988b042ffe40 EFLAGS: 00010286
 6763 01:58:28.275586  # [   74.214208] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6764 01:58:28.282614  # [   74.221376] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6765 01:58:28.289071  # [   74.228548] RBP: ffffffff94ab31d0 R08: 0000000000000000 R09: 0000000000000000
 6766 01:58:28.295398  # [   74.235717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6767 01:58:28.302521  # [   74.242892] R13: ffff988b042fff10 R14: ffff988b042fff10 R15: ffff8fe04408b000
 6768 01:58:28.311652  # [   74.250061] FS:  00007fa7f8adb580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6769 01:58:28.318712  # [   74.258215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6770 01:58:28.325424  # [   74.264019] CR2: 00007fa7f88a8000 CR3: 0000000103050000 CR4: 00000000001506f0
 6771 01:58:28.328225  # [   74.271214] Call Trace:
 6772 01:58:28.332104  # [   74.273721]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6773 01:58:28.337964  # [   74.279255]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6774 01:58:28.344863  # [[   74.583666] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6775 01:58:28.351410     74.284944]  direct_entry.cold+0x2c/0x38
 6776 01:58:28.354288  # [   74.288866]  full_proxy_write+0x56/0x80
 6777 01:58:28.357637  # [   74.292703]  vfs_write+0xea/0x3a0
 6778 01:58:28.361483  # [   74.296017]  ksys_write+0x68/0xf0
 6779 01:58:28.364188  # [   74.299333]  do_syscall_64+0x33/0x40
 6780 01:58:28.374549  # [   74.302926]  entry_SYSCALL_64_after_hw[   74.609232] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6781 01:58:28.377697  frame+0x61/0xc6
 6782 01:58:28.381009  # [   74.307995] RIP: 0033:0x7fa7f89b5833
 6783 01:58:28.400306  # [   74.311571] 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 [   74.638122] ------------[ cut here ]------------
 6784 01:58:28.404106  ec 28 48 89 54 24 18
 6785 01:58:28.410296  # [   74.330314] RSP: 002b:00007ffebf5198d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6786 01:58:28.420806  # [   74.337889] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fa7f89b5833
 6787 01:58:28.430194  # [   74.345018] RDX: 0000000000000020 RSI: 00007fa7f88a8000 [   74.664956] refcount_t: underflow; use-after-free.
 6788 01:58:28.430788  RDI: 0000000000000001
 6789 01:58:28.436594  # [   74.352146] RBP: 00007fa7f88a8000 R08: 00007fa7f88a7010 R09: 0000000000000000
 6790 01:58:28.446482  # [   74.359276] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6791 01:58:28.459322  # [   74.366404] R13: 0000000000000001 R14: 0000000000020000 R15:[   74.691957] WARNING: CPU: 0 PID: 2576 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6792 01:58:28.460038   0000000000020000
 6793 01:58:28.462874  # [   74.373560] irq event stamp: 0
 6794 01:58:28.469550  # [   74.376623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6795 01:58:28.479003  # [   74.382895] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6796 01:58:28.492271  # [   74.391065] softirqs last[   74.722591] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6797 01:58:28.495765  
 6798 01:58:28.498939    enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6799 01:58:28.505829  # [   74.399240] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6800 01:58:28.512008  # [   74.405510] ---[ end trace 1530e77902b63daa ]---
 6801 01:58:28.515281  # [   74.410126] lkdtm: Saturation detected: still saturated
 6802 01:58:28.525243  [   74.757166] CPU: 0 PID: 2576 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6803 01:58:28.525870  
 6804 01:58:28.531803  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6805 01:58:28.534738  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6806 01:58:28.541473  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6807 01:58:28.548138  [   74.787059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6808 01:58:28.551424  [   74.810287] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6809 01:58:28.571145  [   74.815525] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6810 01:58:28.577850  [   74.834308] RSP: 0018:ffff988b0436fe40 EFLAGS: 00010286
 6811 01:58:28.584229  [   74.839546] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6812 01:58:28.590543  [   74.846715] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6813 01:58:28.597247  [   74.853857] RBP: ffffffff94ab31f0 R08: 0000000000000000 R09: 0000000000000000
 6814 01:58:28.603859  [   74.861018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6815 01:58:28.613530  [   74.868162] R13: ffff988b0436ff10 R14: ffff988b0436ff10 R15: ffff8fe042701000
 6816 01:58:28.620683  [   74.875335] FS:  00007f0d64273580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6817 01:58:28.626520  [   74.883434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6818 01:58:28.633571  [   74.889237] CR2: 00007f0d64040000 CR3: 00000001049f0000 CR4: 00000000001506f0
 6819 01:58:28.637075  [   74.896398] Call Trace:
 6820 01:58:28.640647  [   74.898900]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6821 01:58:28.646655  [   74.904403]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6822 01:58:28.649569  [   74.910119]  direct_entry.cold+0x2c/0x38
 6823 01:58:28.656316  [   74.914065]  full_proxy_write+0x56/0x80
 6824 01:58:28.659427  [   74.917939]  vfs_write+0xea/0x3a0
 6825 01:58:28.662969  [   74.921274]  ksys_write+0x68/0xf0
 6826 01:58:28.665950  [   74.924663]  do_syscall_64+0x33/0x40
 6827 01:58:28.669669  [   74.928308]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6828 01:58:28.672889  [   74.933427] RIP: 0033:0x7f0d6414d833
 6829 01:58:28.692687  [   74.937081] 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
 6830 01:58:28.698823  [   74.955951] RSP: 002b:00007fff980dc108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6831 01:58:28.708886  [   74.963582] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d6414d833
 6832 01:58:28.715357  [   74.970787] RDX: 0000000000000020 RSI: 00007f0d64040000 RDI: 0000000000000001
 6833 01:58:28.721841  [   74.978001] RBP: 00007f0d64040000 R08: 00007f0d6403f010 R09: 0000000000000000
 6834 01:58:28.728851  [   74.985207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6835 01:58:28.735578  [   74.992362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6836 01:58:28.738384  [   74.999506] irq event stamp: 0
 6837 01:58:28.745278  [   75.002571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6838 01:58:28.754737  [   75.008832] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6839 01:58:28.761483  [   75.016999] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6840 01:58:28.768355  [   75.025185] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6841 01:58:28.771349  [   75.031451] ---[ end trace 1530e77902b63dab ]---
 6842 01:58:28.775004  
 6843 01:58:28.778139  [   75.036067] lkdtm: Saturation detected: still saturated
 6844 01:58:28.815028  # [   74.583666] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6845 01:58:28.821193  # [   74.609232] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6846 01:58:28.824468  # [   74.638122] ------------[ cut here ]------------
 6847 01:58:28.831379  # [   74.664956] refcount_t: underflow; use-after-free.
 6848 01:58:28.837306  # [   74.691957] WARNING: CPU: 0 PID: 2576 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6849 01:58:28.850817  # [   74.722591] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_debugfs cros_ec_sysfs cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6850 01:58:28.860217  # [   74.757166] CPU: 0 PID: 2576 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6851 01:58:28.863738  # [   74.787059] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6852 01:58:28.870159  # [   74.810287] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6853 01:58:28.889852  # [   74.815525] Code: 01 01 e8 04 75 95 00 0f 0b e9 f2 65 c4 00 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed a4 94 c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b e9 cf 65 c4 00 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6854 01:58:28.893585  # [   74.834308] RSP: 0018:ffff988b0436fe40 EFLAGS: 00010286
 6855 01:58:28.902939  # [   74.839546] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6856 01:58:28.909495  # [   74.846715] RDX: ffff8fe06ac2c660 RSI: ffff8fe06ac1bf70 RDI: ffff8fe06ac1bf70
 6857 01:58:28.916377  # [   74.853857] RBP: ffffffff94ab31f0 R08: 0000000000000000 R09: 0000000000000000
 6858 01:58:28.923159  # [   74.861018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6859 01:58:28.929653  # [   74.868162] R13: ffff988b0436ff10 R14: ffff988b0436ff10 R15: ffff8fe042701000
 6860 01:58:28.938790  # [   74.875335] FS:  00007f0d64273580(0000) GS:ffff8fe06ac00000(0000) knlGS:0000000000000000
 6861 01:58:28.945759  # [   74.883434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6862 01:58:28.952859  # [   74.889237] CR2: 00007f0d64040000 CR3: 00000001049f0000 CR4: 00000000001506f0
 6863 01:58:28.955966  # [   74.896398] Call Trace:
 6864 01:58:28.959152  # [   74.898900]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6865 01:58:28.965887  # [   74.904403]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6866 01:58:28.969319  # [   74.910119]  direct_entry.cold+0x2c/0x38
 6867 01:58:28.975785  # [   74.914065]  full_proxy_write+0x56/0x80
 6868 01:58:28.978804  # [   74.917939]  vfs_write+0xea/0x3a0
 6869 01:58:28.982683  # [   74.921274]  ksys_write+0x68/0xf0
 6870 01:58:28.985645  # [   74.924663]  do_syscall_64+0x33/0x40
 6871 01:58:28.988599  # [   74.928308]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6872 01:58:28.992072  
 6873 01:58:28.995400  # [   74.933427] RIP: 0033:0x7f0d6414d833
 6874 01:58:29.011586  # [   74.937081] 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
 6875 01:58:29.021698  # [   74.955951] RSP: 002b:00007fff980dc108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6876 01:58:29.028231  # [   74.963582] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0d6414d833
 6877 01:58:29.035116  # [   74.970787] RDX: 0000000000000020 RSI: 00007f0d64040000 RDI: 0000000000000001
 6878 01:58:29.041392  # [   74.978001] RBP: 00007f0d64040000 R08: 00007f0d6403f010 R09: 0000000000000000
 6879 01:58:29.051230  # [   74.985207] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6880 01:58:29.057953  # [   74.992362] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6881 01:58:29.061101  # [   74.999506] irq event stamp: 0
 6882 01:58:29.067675  # [   75.002571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6883 01:58:29.074840  # [   75.008832] hardirqs last disabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6884 01:58:29.084024  # [   75.016999] softirqs last  enabled at (0): [<ffffffff93100d14>] copy_process+0x664/0x1cb0
 6885 01:58:29.090854  # [   75.025185] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6886 01:58:29.094078  # [   75.031451] ---[ end trace 1530e77902b63dab ]---
 6887 01:58:29.100549  # [   75.036067] lkdtm: Saturation detected: still saturated
 6888 01:58:29.107193  # R[   75.354358] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6889 01:58:29.114084  EFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6890 01:58:29.117619  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6891 01:58:29.120937  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6892 01:58:29.123881  # Skipping REFCOUNT_TIMING: timing only
 6893 01:58:29.126976  
 6894 01:58:29.133742  ok 59 selftests: lkdtm: REFCOUNT_TI[   75.369414] lkdtm: attempting good copy_to_user of correct size
 6895 01:58:29.137469  MING.sh # SKIP
 6896 01:58:29.140361  # selftests: lkdtm: ATOMIC_TIMING.sh
 6897 01:58:29.143372  # Skipping ATOMIC_TIMING: timing only
 6898 01:58:29.146788  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6899 01:58:29.150389  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6900 01:58:29.156832  [   75.397601] lkdtm: attempting bad copy_to_user of too large size
 6901 01:58:29.223072  # [   75.354358] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6902 01:58:29.229633  # [   75.369414] lkdtm: attempting good copy_to_user of correct size
 6903 01:58:29.236564  # [   75.397601] lkdtm: attempting bad copy_to_user of too large size
 6904 01:58:29.243207  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6905 01:58:29.246653  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6906 01:58:29.254393  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6907 01:58:29.359975  [   75.618201] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6908 01:58:29.366254  [   75.624399] lkdtm: attempting good copy_from_user of correct size
 6909 01:58:29.372900  [   75.630525] lkdtm: attempting bad copy_from_user of too large size
 6910 01:58:29.405754  # [   75.618201] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6911 01:58:29.412318  # [   75.624399] lkdtm: attempting good copy_from_user of correct size
 6912 01:58:29.418805  # [   75.630525] lkdtm: attempting bad copy_from_user of too large size
 6913 01:58:29.425597  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6914 01:58:29.428941  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6915 01:58:29.436673  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6916 01:58:29.539414  [   75.797710] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6917 01:58:29.546734  [   75.804163] lkdtm: attempting good copy_to_user inside whitelist
 6918 01:58:29.552665  [   75.810220] lkdtm: attempting bad copy_to_user outside whitelist
 6919 01:58:29.585732  # [   75.797710] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6920 01:58:29.589308  
 6921 01:58:29.592625  # [   75.804163] lkdtm: attempting good copy_to_user inside whitelist
 6922 01:58:29.599330  # [   75.810220] lkdtm: attempting bad copy_to_user outside whitelist
 6923 01:58:29.605681  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6924 01:58:29.611951  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6925 01:58:29.615524  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6926 01:58:29.727673  [   75.985981] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6927 01:58:29.734562  [   75.992612] lkdtm: attempting good copy_from_user inside whitelist
 6928 01:58:29.741497  [   75.998844] lkdtm: attempting bad copy_from_user outside whitelist
 6929 01:58:29.778847  # [   75.985981] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6930 01:58:29.782153  # [   75.992612] lkdtm: attempting good copy_from_user inside whitelist
 6931 01:58:29.788336  # [   75.998844] lkdtm: attempting bad copy_from_user outside whitelist
 6932 01:58:29.795027  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6933 01:58:29.801876  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6934 01:58:29.804752  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6935 01:58:29.917829  [   76.175363] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6936 01:58:29.924152  [   76.181552] lkdtm: good_stack: ffff988b046dfe20-ffff988b046dfe40
 6937 01:58:29.930188  [   76.187586] lkdtm: bad_stack : ffff988b046dfda8-ffff988b046dfdc8
 6938 01:58:29.937151  [   76.193629] lkdtm: attempting good copy_to_user of local stack
 6939 01:58:29.943243  [   76.199473] lkdtm: attempting bad copy_to_user of distant stack
 6940 01:58:29.975195  # [   76.175363] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6941 01:58:29.981868  # [   76.181552] lkdtm: good_stack: ffff988b046dfe20-ffff988b046dfe40
 6942 01:58:29.988148  # [   76.187586] lkdtm: bad_stack : ffff988b046dfda8-ffff988b046dfdc8
 6943 01:58:29.994729  # [   76.193629] lkdtm: attempting good copy_to_user of local stack
 6944 01:58:30.001291  # [   76.199473] lkdtm: attempting bad copy_to_user of distant stack
 6945 01:58:30.004496  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6946 01:58:30.010910  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6947 01:58:30.014582  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6948 01:58:30.108104  [   76.366775] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6949 01:58:30.114892  [   76.373141] lkdtm: good_stack: ffff988b0475fe20-ffff988b0475fe40
 6950 01:58:30.121270  [   76.379181] lkdtm: bad_stack : ffff988b0475fda8-ffff988b0475fdc8
 6951 01:58:30.128134  [   76.385363] lkdtm: attempting good copy_from_user of local stack
 6952 01:58:30.134607  [   76.391570] lkdtm: attempting bad copy_from_user of distant stack
 6953 01:58:30.168980  # [   76.366775] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6954 01:58:30.176343  # [   76.373141] lkdtm: good_stack: ffff988b0475fe20-ffff988b0475fe40
 6955 01:58:30.182688  # [   76.379181] lkdtm: bad_stack : ffff988b0475fda8-ffff988b0475fdc8
 6956 01:58:30.189255  # [   76.385363] lkdtm: attempting good copy_from_user of local stack
 6957 01:58:30.195811  # [   76.391570] lkdtm: attempting bad copy_from_user of distant stack
 6958 01:58:30.201967  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6959 01:58:30.205741  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6960 01:58:30.208618  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6961 01:58:30.212576  
 6962 01:58:30.300509  [   76.559346] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6963 01:58:30.307771  [   76.565355] lkdtm: good_stack: ffff988b047c7e20-ffff988b047c7e40
 6964 01:58:30.313861  [   76.571391] lkdtm: bad_stack : ffff988b047c7ff8-ffff988b047c8018
 6965 01:58:30.320876  [   76.577436] lkdtm: attempting good copy_to_user of local stack
 6966 01:58:30.327228  [   76.583284] lkdtm: attempting bad copy_to_user of distant stack
 6967 01:58:30.330311  [   76.589212] lkdtm: copy_to_user failed, but lacked Oops
 6968 01:58:30.363633  # [   76.559346] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6969 01:58:30.370279  # [   76.565355] lkdtm: good_stack: ffff988b047c7e20-ffff988b047c7e40
 6970 01:58:30.377795  # [   76.571391] lkdtm: bad_stack : ffff988b047c7ff8-ffff988b047c8018
 6971 01:58:30.383919  # [   76.577436] lkdtm: attempting good copy_to_user of local stack
 6972 01:58:30.390568  # [   76.583284] lkdtm: attempting bad copy_to_user of distant stack
 6973 01:58:30.393313  # [   76.589212] lkdtm: copy_to_user failed, but lacked Oops
 6974 01:58:30.400243  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6975 01:58:30.406322  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6976 01:58:30.409878  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6977 01:58:30.505121  [   76.763785] lkdtm: Performing direct entry USERCOPY_KERNEL
 6978 01:58:30.512318  [   76.769301] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff946d1230
 6979 01:58:30.515364  
 6980 01:58:30.521527  [   76.777082] lkdtm: attempting bad copy_to_user from kernel text: ffffffff932e38b0
 6981 01:58:30.525062  [   76.784568] lkdtm: FAIL: survived bad copy_to_user()
 6982 01:58:30.557686  # [   76.763785] lkdtm: Performing direct entry USERCOPY_KERNEL
 6983 01:58:30.567918  # [   76.769301] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff946d1230
 6984 01:58:30.574481  # [   76.777082] lkdtm: attempting bad copy_to_user from kernel text: ffffffff932e38b0
 6985 01:58:30.577685  # [   76.784568] lkdtm: FAIL: survived bad copy_to_user()
 6986 01:58:30.584228  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6987 01:58:30.587320  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6988 01:58:30.591026  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6989 01:58:30.693439  [   76.951116] lkdtm: Performing direct entry STACKLEAK_ERASING
 6990 01:58:30.699851  [   76.956792] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6991 01:58:30.706168  [   76.963899] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6992 01:58:30.713150  [   76.970863] lkdtm: FAIL: the thread stack is NOT properly erased
 6993 01:58:30.723421  [   76.976866] CPU: 0 PID: 2941 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6994 01:58:30.726067  [   76.984594] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6995 01:58:30.729327  [   76.990502] Call Trace:
 6996 01:58:30.732549  [   76.992953]  dump_stack+0x77/0x9b
 6997 01:58:30.739668  [   76.996266]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6998 01:58:30.742312  [   77.000878]  direct_entry.cold+0x2c/0x38
 6999 01:58:30.745796  [   77.004795]  full_proxy_write+0x56/0x80
 7000 01:58:30.749630  [   77.008628]  vfs_write+0xea/0x3a0
 7001 01:58:30.752606  [   77.011939]  ksys_write+0x68/0xf0
 7002 01:58:30.755782  [   77.015250]  do_syscall_64+0x33/0x40
 7003 01:58:30.762314  [   77.018820]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7004 01:58:30.765355  [   77.023865] RIP: 0033:0x7fa59a21d833
 7005 01:58:30.782216  [   77.027435] 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
 7006 01:58:30.791941  [   77.046169] RSP: 002b:00007ffcda361dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7007 01:58:30.798339  [   77.053725] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa59a21d833
 7008 01:58:30.804967  [   77.060847] RDX: 0000000000000012 RSI: 00007fa59a110000 RDI: 0000000000000001
 7009 01:58:30.812119  [   77.067969] RBP: 00007fa59a110000 R08: 00007fa59a10f010 R09: 0000000000000000
 7010 01:58:30.818198  [   77.075090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7011 01:58:30.825111  [   77.082211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7012 01:58:30.886371  # [   76.951116] lkdtm: Performing direct entry STACKLEAK_ERASING
 7013 01:58:30.892427  # [   76.956792] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7014 01:58:30.902950  # [   76.963899] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7015 01:58:30.905785  # [   76.970863] lkdtm: FAIL: the thread stack is NOT properly erased
 7016 01:58:30.915470  # [   76.976866] CPU: 0 PID: 2941 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7017 01:58:30.922506  # [   76.984594] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 7018 01:58:30.922945  # [   76.990502] Call Trace:
 7019 01:58:30.929130  # [   76.992953]  dump_stack+0x77/0x9b
 7020 01:58:30.932186  # [   76.996266]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7021 01:58:30.935737  # [   77.000878]  direct_entry.cold+0x2c/0x38
 7022 01:58:30.938944  # [   77.004795]  full_proxy_write+0x56/0x80
 7023 01:58:30.942375  # [   77.008628]  vfs_write+0xea/0x3a0
 7024 01:58:30.948762  # [   77.011939]  ksys_write+0x68/0xf0
 7025 01:58:30.951944  # [   77.015250]  do_syscall_64+0x33/0x40
 7026 01:58:30.955390  # [   77.018820]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7027 01:58:30.958695  # [   77.023865] RIP: 0033:0x7fa59a21d833
 7028 01:58:30.978093  # [   77.027435] 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
 7029 01:58:30.984832  # [   77.046169] RSP: 002b:00007ffcda361dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7030 01:58:30.994655  # [   77.053725] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa59a21d833
 7031 01:58:31.001248  # [   77.060847] RDX: 0000000000000012 RSI: 00007fa59a110000 RDI: 0000000000000001
 7032 01:58:31.007804  # [   77.067969] RBP: 00007fa59a110000 R08: 00007fa59a10f010 R09: 0000000000000000
 7033 01:58:31.014772  # [   77.075090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7034 01:58:31.020961  # [   77.082211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7035 01:58:31.024392  
 7036 01:58:31.031002  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7037 01:58:31.034401  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7038 01:58:31.041247  # self[   77.283996] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7039 01:58:31.044756  tests: lkdtm: CFI_FORWARD_PROTO.sh
 7040 01:58:31.050805  [   77.305294] lkdtm: Calling matched prototype ...
 7041 01:58:31.054110  [   77.313064] lkdtm: Calling mismatched prototype ...
 7042 01:58:31.060755  [   77.317950] lkdtm: Fail: survived mismatched prototype function call!
 7043 01:58:31.094492  # [   77.283996] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7044 01:58:31.101130  # [   77.305294] lkdtm: Calling matched prototype ...
 7045 01:58:31.104069  # [   77.313064] lkdtm: Calling mismatched prototype ...
 7046 01:58:31.110868  # [   77.317950] lkdtm: Fail: survived mismatched prototype function call!
 7047 01:58:31.117463  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7048 01:58:31.121355  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7049 01:58:31.171033  + ../../utils/send-to-lava.sh ./output/result.txt
 7050 01:58:31.264796  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7051 01:58:31.265778  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7053 01:58:31.324004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7054 01:58:31.324720  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7056 01:58:31.375119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7057 01:58:31.375806  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7059 01:58:31.441925  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7060 01:58:31.442639  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7062 01:58:31.499704  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7063 01:58:31.500480  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7065 01:58:31.503327  
 7066 01:58:31.559368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7067 01:58:31.560065  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7069 01:58:31.620718  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7070 01:58:31.621464  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7072 01:58:31.676194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7073 01:58:31.676928  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7075 01:58:31.737249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 7076 01:58:31.738038  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 7078 01:58:31.796019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 7079 01:58:31.796709  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 7081 01:58:31.854375  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 7082 01:58:31.855073  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 7084 01:58:31.910438  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 7085 01:58:31.911152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 7087 01:58:31.967168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 7088 01:58:31.967870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 7090 01:58:32.024252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 7091 01:58:32.024946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 7093 01:58:32.082646  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7094 01:58:32.083328  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7096 01:58:32.140637  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7097 01:58:32.141315  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7099 01:58:32.202724  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7100 01:58:32.203409  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7102 01:58:32.260354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7103 01:58:32.261041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7105 01:58:32.319470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7106 01:58:32.320166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7108 01:58:32.379713  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7109 01:58:32.380415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7111 01:58:32.438077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7112 01:58:32.438783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7114 01:58:32.490321  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7115 01:58:32.491023  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7117 01:58:32.546604  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7118 01:58:32.547308  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7120 01:58:32.606211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7121 01:58:32.606973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7123 01:58:32.666256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7124 01:58:32.667060  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7126 01:58:32.723164  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7127 01:58:32.723870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7129 01:58:32.777963  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7130 01:58:32.778647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7132 01:58:32.836888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7133 01:58:32.837594  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7135 01:58:32.897043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7136 01:58:32.897759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7138 01:58:32.955673  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7139 01:58:32.956367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7141 01:58:33.005597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7142 01:58:33.006282  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7144 01:58:33.008531  
 7145 01:58:33.065897  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7146 01:58:33.066712  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7148 01:58:33.124496  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7149 01:58:33.125288  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7151 01:58:33.183260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7152 01:58:33.183946  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7154 01:58:33.242070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7155 01:58:33.242761  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7157 01:58:33.299413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7158 01:58:33.300125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7160 01:58:33.359114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7161 01:58:33.359805  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7163 01:58:33.418145  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7164 01:58:33.418848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7166 01:58:33.474263  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7167 01:58:33.474947  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7169 01:58:33.531175  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7170 01:58:33.531859  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7172 01:58:33.589967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7173 01:58:33.590654  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7175 01:58:33.652607  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7176 01:58:33.653482  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7178 01:58:33.715702  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7179 01:58:33.716413  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7181 01:58:33.779695  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7182 01:58:33.780387  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7184 01:58:33.836784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 7185 01:58:33.837478  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 7187 01:58:33.886657  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7188 01:58:33.886919  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7190 01:58:33.921596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7191 01:58:33.921862  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7193 01:58:33.956852  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7195 01:58:33.959658  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7196 01:58:33.993070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7197 01:58:33.993325  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7199 01:58:34.045791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7200 01:58:34.046493  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7202 01:58:34.108242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7203 01:58:34.108944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7205 01:58:34.169422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7206 01:58:34.170123  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7208 01:58:34.229927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7209 01:58:34.230623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7211 01:58:34.287459  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7212 01:58:34.288202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7214 01:58:34.350747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7215 01:58:34.351496  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7217 01:58:34.408967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7218 01:58:34.409230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7220 01:58:34.440674  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7221 01:58:34.440944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7223 01:58:34.469917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7224 01:58:34.470168  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7226 01:58:34.513564  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7227 01:58:34.513829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7229 01:58:34.568524  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7230 01:58:34.568790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7232 01:58:34.621406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7233 01:58:34.621695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7235 01:58:34.674993  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7236 01:58:34.675334  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7238 01:58:34.737447  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7239 01:58:34.738153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7241 01:58:34.801206  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7242 01:58:34.801912  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7244 01:58:34.849019  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7245 01:58:34.849287  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7247 01:58:34.889176  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7248 01:58:34.889417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7250 01:58:34.927446  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7251 01:58:34.927704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7253 01:58:34.964630  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7254 01:58:34.964887  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7256 01:58:35.011969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7257 01:58:35.012227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7259 01:58:35.069024  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7260 01:58:35.069376  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7262 01:58:35.132352  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7263 01:58:35.133041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7265 01:58:35.195549  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7266 01:58:35.196333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7268 01:58:35.260943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7269 01:58:35.261765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7271 01:58:35.326730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7272 01:58:35.327561  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7274 01:58:35.389422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7275 01:58:35.390117  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7277 01:58:35.449998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7278 01:58:35.450683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7280 01:58:35.513696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7281 01:58:35.514515  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7283 01:58:35.575170  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7284 01:58:35.575863  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7286 01:58:35.578739  + set +x
 7287 01:58:35.581780  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8713726_1.5.2.3.5>
 7288 01:58:35.582458  Received signal: <ENDRUN> 1_kselftest-lkdtm 8713726_1.5.2.3.5
 7289 01:58:35.582837  Ending use of test pattern.
 7290 01:58:35.583158  Ending test lava.1_kselftest-lkdtm (8713726_1.5.2.3.5), duration 64.31
 7292 01:58:35.585119  <LAVA_TEST_RUNNER EXIT>
 7293 01:58:35.585813  ok: lava_test_shell seems to have completed
 7294 01:58:35.588282  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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7295 01:58:35.588864  end: 3.1 lava-test-shell (duration 00:01:05) [common]
 7296 01:58:35.589322  end: 3 lava-test-retry (duration 00:01:05) [common]
 7297 01:58:35.589802  start: 4 finalize (timeout 00:07:49) [common]
 7298 01:58:35.590265  start: 4.1 power-off (timeout 00:00:30) [common]
 7299 01:58:35.590954  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-9' '--port=1' '--command=off'
 7300 01:58:35.616562  >> Command sent successfully.

 7301 01:58:35.618527  Returned 0 in 0 seconds
 7302 01:58:35.719758  end: 4.1 power-off (duration 00:00:00) [common]
 7304 01:58:35.721354  start: 4.2 read-feedback (timeout 00:07:49) [common]
 7305 01:58:35.722564  Listened to connection for namespace 'common' for up to 1s
 7306 01:58:36.725674  Finalising connection for namespace 'common'
 7307 01:58:36.726386  Disconnecting from shell: Finalise
 7308 01:58:36.726831  / # 
 7309 01:58:36.827929  end: 4.2 read-feedback (duration 00:00:01) [common]
 7310 01:58:36.828111  end: 4 finalize (duration 00:00:01) [common]
 7311 01:58:36.828225  Cleaning after the job
 7312 01:58:36.828321  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/ramdisk
 7313 01:58:36.829034  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/kernel
 7314 01:58:36.830051  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/nfsrootfs
 7315 01:58:36.869554  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713726/tftp-deploy-8wvewekw/modules
 7316 01:58:36.870643  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8713726
 7317 01:58:37.055121  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8713726
 7318 01:58:37.055314  Job finished correctly