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

    1 14:31:33.265660  lava-dispatcher, installed at version: 2022.06
    2 14:31:33.265862  start: 0 validate
    3 14:31:33.265989  Start time: 2022-08-11 14:31:33.265981+00:00 (UTC)
    4 14:31:33.266123  Using caching service: 'http://localhost/cache/?uri=%s'
    5 14:31:33.266249  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Finitrd.cpio.gz exists
    6 14:31:33.559891  Using caching service: 'http://localhost/cache/?uri=%s'
    7 14:31:33.560678  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-493-ge129308279043%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 14:31:33.857134  Using caching service: 'http://localhost/cache/?uri=%s'
    9 14:31:33.857857  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220805.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 14:31:34.153778  Using caching service: 'http://localhost/cache/?uri=%s'
   11 14:31:34.154499  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-493-ge129308279043%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 14:31:34.448907  validate duration: 1.18
   14 14:31:34.449203  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 14:31:34.449308  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 14:31:34.449396  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 14:31:34.449499  Not decompressing ramdisk as can be used compressed.
   18 14:31:34.449582  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/initrd.cpio.gz
   19 14:31:34.449651  saving as /var/lib/lava/dispatcher/tmp/7015273/tftp-deploy-zig542rf/ramdisk/initrd.cpio.gz
   20 14:31:34.449713  total size: 5411035 (5MB)
   21 14:31:34.450903  progress   0% (0MB)
   22 14:31:34.452340  progress   5% (0MB)
   23 14:31:34.453704  progress  10% (0MB)
   24 14:31:34.455129  progress  15% (0MB)
   25 14:31:34.456584  progress  20% (1MB)
   26 14:31:34.457884  progress  25% (1MB)
   27 14:31:34.459216  progress  30% (1MB)
   28 14:31:34.460544  progress  35% (1MB)
   29 14:31:34.461993  progress  40% (2MB)
   30 14:31:34.463306  progress  45% (2MB)
   31 14:31:34.464600  progress  50% (2MB)
   32 14:31:34.465889  progress  55% (2MB)
   33 14:31:34.467340  progress  60% (3MB)
   34 14:31:34.468631  progress  65% (3MB)
   35 14:31:34.469918  progress  70% (3MB)
   36 14:31:34.471260  progress  75% (3MB)
   37 14:31:34.472703  progress  80% (4MB)
   38 14:31:34.473991  progress  85% (4MB)
   39 14:31:34.475327  progress  90% (4MB)
   40 14:31:34.476618  progress  95% (4MB)
   41 14:31:34.478074  progress 100% (5MB)
   42 14:31:34.478246  5MB downloaded in 0.03s (180.88MB/s)
   43 14:31:34.478397  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 14:31:34.478642  end: 1.1 download-retry (duration 00:00:00) [common]
   46 14:31:34.478736  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 14:31:34.478860  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 14:31:34.478963  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 14:31:34.479036  saving as /var/lib/lava/dispatcher/tmp/7015273/tftp-deploy-zig542rf/kernel/bzImage
   50 14:31:34.479100  total size: 13683360 (13MB)
   51 14:31:34.479161  No compression specified
   52 14:31:37.484569  progress   0% (0MB)
   53 14:31:37.503827  progress   5% (0MB)
   54 14:31:37.520442  progress  10% (1MB)
   55 14:31:37.529081  progress  15% (1MB)
   56 14:31:37.535504  progress  20% (2MB)
   57 14:31:37.540857  progress  25% (3MB)
   58 14:31:37.545514  progress  30% (3MB)
   59 14:31:37.549704  progress  35% (4MB)
   60 14:31:37.553572  progress  40% (5MB)
   61 14:31:37.557044  progress  45% (5MB)
   62 14:31:37.560452  progress  50% (6MB)
   63 14:31:37.563844  progress  55% (7MB)
   64 14:31:37.567200  progress  60% (7MB)
   65 14:31:37.570520  progress  65% (8MB)
   66 14:31:37.573871  progress  70% (9MB)
   67 14:31:37.577199  progress  75% (9MB)
   68 14:31:37.580503  progress  80% (10MB)
   69 14:31:37.583658  progress  85% (11MB)
   70 14:31:37.586959  progress  90% (11MB)
   71 14:31:37.590229  progress  95% (12MB)
   72 14:31:37.593534  progress 100% (13MB)
   73 14:31:37.593764  13MB downloaded in 3.11s (4.19MB/s)
   74 14:31:37.593915  end: 1.2.1 http-download (duration 00:00:03) [common]
   76 14:31:37.594154  end: 1.2 download-retry (duration 00:00:03) [common]
   77 14:31:37.594244  start: 1.3 download-retry (timeout 00:09:57) [common]
   78 14:31:37.594331  start: 1.3.1 http-download (timeout 00:09:57) [common]
   79 14:31:37.594437  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220805.0/amd64/full.rootfs.tar.xz
   80 14:31:37.594506  saving as /var/lib/lava/dispatcher/tmp/7015273/tftp-deploy-zig542rf/nfsrootfs/full.rootfs.tar
   81 14:31:37.594569  total size: 207096212 (197MB)
   82 14:31:37.594631  Using unxz to decompress xz
   83 14:31:37.597976  progress   0% (0MB)
   84 14:31:38.159656  progress   5% (9MB)
   85 14:31:38.696486  progress  10% (19MB)
   86 14:31:39.294597  progress  15% (29MB)
   87 14:31:39.651927  progress  20% (39MB)
   88 14:31:40.017293  progress  25% (49MB)
   89 14:31:40.613339  progress  30% (59MB)
   90 14:31:41.165493  progress  35% (69MB)
   91 14:31:41.770372  progress  40% (79MB)
   92 14:31:42.345492  progress  45% (88MB)
   93 14:31:42.942558  progress  50% (98MB)
   94 14:31:43.594192  progress  55% (108MB)
   95 14:31:44.298563  progress  60% (118MB)
   96 14:31:44.443438  progress  65% (128MB)
   97 14:31:44.600608  progress  70% (138MB)
   98 14:31:44.694899  progress  75% (148MB)
   99 14:31:44.770594  progress  80% (158MB)
  100 14:31:44.843702  progress  85% (167MB)
  101 14:31:44.949841  progress  90% (177MB)
  102 14:31:45.234589  progress  95% (187MB)
  103 14:31:45.855852  progress 100% (197MB)
  104 14:31:45.860735  197MB downloaded in 8.27s (23.89MB/s)
  105 14:31:45.861043  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 14:31:45.861345  end: 1.3 download-retry (duration 00:00:08) [common]
  108 14:31:45.861475  start: 1.4 download-retry (timeout 00:09:49) [common]
  109 14:31:45.861602  start: 1.4.1 http-download (timeout 00:09:49) [common]
  110 14:31:45.861739  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 14:31:45.861824  saving as /var/lib/lava/dispatcher/tmp/7015273/tftp-deploy-zig542rf/modules/modules.tar
  112 14:31:45.861910  total size: 2015776 (1MB)
  113 14:31:45.861992  Using unxz to decompress xz
  114 14:31:46.150482  progress   1% (0MB)
  115 14:31:46.158217  progress   6% (0MB)
  116 14:31:46.182478  progress  11% (0MB)
  117 14:31:46.188326  progress  16% (0MB)
  118 14:31:46.194012  progress  21% (0MB)
  119 14:31:46.199770  progress  26% (0MB)
  120 14:31:46.207414  progress  32% (0MB)
  121 14:31:46.213538  progress  37% (0MB)
  122 14:31:46.220716  progress  42% (0MB)
  123 14:31:46.226689  progress  47% (0MB)
  124 14:31:46.232180  progress  52% (1MB)
  125 14:31:46.238703  progress  58% (1MB)
  126 14:31:46.243534  progress  63% (1MB)
  127 14:31:46.249375  progress  68% (1MB)
  128 14:31:46.255722  progress  73% (1MB)
  129 14:31:46.263823  progress  78% (1MB)
  130 14:31:46.270396  progress  84% (1MB)
  131 14:31:46.275239  progress  89% (1MB)
  132 14:31:46.281613  progress  94% (1MB)
  133 14:31:46.288925  progress  99% (1MB)
  134 14:31:46.298417  1MB downloaded in 0.44s (4.40MB/s)
  135 14:31:46.298673  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 14:31:46.299010  end: 1.4 download-retry (duration 00:00:00) [common]
  138 14:31:46.299126  start: 1.5 prepare-tftp-overlay (timeout 00:09:48) [common]
  139 14:31:46.299240  start: 1.5.1 extract-nfsrootfs (timeout 00:09:48) [common]
  140 14:31:48.368042  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7015273/extract-nfsrootfs-vbhjodgk
  141 14:31:48.368256  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 14:31:48.368367  start: 1.5.2 lava-overlay (timeout 00:09:46) [common]
  143 14:31:48.368507  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2
  144 14:31:48.368613  makedir: /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin
  145 14:31:48.368703  makedir: /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/tests
  146 14:31:48.368788  makedir: /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/results
  147 14:31:48.368891  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-add-keys
  148 14:31:48.369022  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-add-sources
  149 14:31:48.369140  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-background-process-start
  150 14:31:48.369258  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-background-process-stop
  151 14:31:48.369373  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-common-functions
  152 14:31:48.369491  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-echo-ipv4
  153 14:31:48.369613  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-install-packages
  154 14:31:48.369728  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-installed-packages
  155 14:31:48.369840  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-os-build
  156 14:31:48.369953  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-probe-channel
  157 14:31:48.370066  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-probe-ip
  158 14:31:48.370180  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-target-ip
  159 14:31:48.370330  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-target-mac
  160 14:31:48.370441  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-target-storage
  161 14:31:48.370558  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-case
  162 14:31:48.370672  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-event
  163 14:31:48.370973  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-feedback
  164 14:31:48.371089  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-raise
  165 14:31:48.371201  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-reference
  166 14:31:48.371313  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-runner
  167 14:31:48.371426  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-set
  168 14:31:48.371538  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-test-shell
  169 14:31:48.371651  Updating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-add-keys (debian)
  170 14:31:48.371766  Updating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-add-sources (debian)
  171 14:31:48.371881  Updating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-install-packages (debian)
  172 14:31:48.371996  Updating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-installed-packages (debian)
  173 14:31:48.372111  Updating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/bin/lava-os-build (debian)
  174 14:31:48.372210  Creating /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/environment
  175 14:31:48.372298  LAVA metadata
  176 14:31:48.372366  - LAVA_JOB_ID=7015273
  177 14:31:48.372431  - LAVA_DISPATCHER_IP=192.168.201.1
  178 14:31:48.372533  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:46) [common]
  179 14:31:48.372600  skipped lava-vland-overlay
  180 14:31:48.372678  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 14:31:48.372761  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:46) [common]
  182 14:31:48.372824  skipped lava-multinode-overlay
  183 14:31:48.372900  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 14:31:48.372983  start: 1.5.2.3 test-definition (timeout 00:09:46) [common]
  185 14:31:48.373055  Loading test definitions
  186 14:31:48.373148  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:46) [common]
  187 14:31:48.373224  Using /lava-7015273 at stage 0
  188 14:31:48.373460  uuid=7015273_1.5.2.3.1 testdef=None
  189 14:31:48.373553  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 14:31:48.373642  start: 1.5.2.3.2 test-overlay (timeout 00:09:46) [common]
  191 14:31:48.374063  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 14:31:48.374300  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:46) [common]
  194 14:31:48.374829  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 14:31:48.375073  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:46) [common]
  197 14:31:48.375542  runner path: /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/0/tests/0_timesync-off test_uuid 7015273_1.5.2.3.1
  198 14:31:48.375696  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 14:31:48.375936  start: 1.5.2.3.5 git-repo-action (timeout 00:09:46) [common]
  201 14:31:48.376013  Using /lava-7015273 at stage 0
  202 14:31:48.376113  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 14:31:48.376197  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/0/tests/1_kselftest-lkdtm'
  204 14:31:51.268762  Running '/usr/bin/git checkout kernelci.org
  205 14:31:51.405955  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 14:31:51.406655  uuid=7015273_1.5.2.3.5 testdef=None
  207 14:31:51.406837  end: 1.5.2.3.5 git-repo-action (duration 00:00:03) [common]
  209 14:31:51.407098  start: 1.5.2.3.6 test-overlay (timeout 00:09:43) [common]
  210 14:31:51.407819  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 14:31:51.408071  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:43) [common]
  213 14:31:51.408963  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 14:31:51.409225  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:43) [common]
  216 14:31:51.410135  runner path: /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/0/tests/1_kselftest-lkdtm test_uuid 7015273_1.5.2.3.5
  217 14:31:51.410230  BOARD='hp-11A-G6-EE-grunt'
  218 14:31:51.410300  BRANCH='cip-gitlab'
  219 14:31:51.410365  SKIPFILE='skipfile-lkft.yaml'
  220 14:31:51.410429  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 14:31:51.410497  TST_CASENAME=''
  222 14:31:51.410559  TST_CMDFILES='lkdtm'
  223 14:31:51.410711  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 14:31:51.410944  Creating lava-test-runner.conf files
  226 14:31:51.411014  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7015273/lava-overlay-bnfsxmg2/lava-7015273/0 for stage 0
  227 14:31:51.411104  - 0_timesync-off
  228 14:31:51.411174  - 1_kselftest-lkdtm
  229 14:31:51.411272  end: 1.5.2.3 test-definition (duration 00:00:03) [common]
  230 14:31:51.411361  start: 1.5.2.4 compress-overlay (timeout 00:09:43) [common]
  231 14:31:58.748591  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 14:31:58.748757  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:36) [common]
  233 14:31:58.748862  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 14:31:58.749001  end: 1.5.2 lava-overlay (duration 00:00:10) [common]
  235 14:31:58.749094  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:36) [common]
  236 14:31:58.852432  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 14:31:58.852788  start: 1.5.4 extract-modules (timeout 00:09:36) [common]
  238 14:31:58.852902  extracting modules file /var/lib/lava/dispatcher/tmp/7015273/tftp-deploy-zig542rf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7015273/extract-nfsrootfs-vbhjodgk
  239 14:31:58.876826  extracting modules file /var/lib/lava/dispatcher/tmp/7015273/tftp-deploy-zig542rf/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7015273/extract-overlay-ramdisk-gduqhgdr/ramdisk
  240 14:31:58.899706  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 14:31:58.899883  start: 1.5.5 apply-overlay-tftp (timeout 00:09:36) [common]
  242 14:31:58.900009  [common] Applying overlay to NFS
  243 14:31:58.900097  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7015273/compress-overlay-k__dxlm7/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7015273/extract-nfsrootfs-vbhjodgk
  244 14:31:59.351744  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 14:31:59.351910  start: 1.5.6 configure-preseed-file (timeout 00:09:35) [common]
  246 14:31:59.352014  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 14:31:59.352103  start: 1.5.7 compress-ramdisk (timeout 00:09:35) [common]
  248 14:31:59.352186  Building ramdisk /var/lib/lava/dispatcher/tmp/7015273/extract-overlay-ramdisk-gduqhgdr/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7015273/extract-overlay-ramdisk-gduqhgdr/ramdisk
  249 14:31:59.419324  >> 51428 blocks

  250 14:32:00.219622  rename /var/lib/lava/dispatcher/tmp/7015273/extract-overlay-ramdisk-gduqhgdr/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7015273/tftp-deploy-zig542rf/ramdisk/ramdisk.cpio.gz
  251 14:32:00.220047  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 14:32:00.220178  start: 1.5.8 prepare-kernel (timeout 00:09:34) [common]
  253 14:32:00.220283  start: 1.5.8.1 prepare-fit (timeout 00:09:34) [common]
  254 14:32:00.220389  No mkimage arch provided, not using FIT.
  255 14:32:00.220480  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 14:32:00.220569  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 14:32:00.220676  end: 1.5 prepare-tftp-overlay (duration 00:00:14) [common]
  258 14:32:00.220767  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:34) [common]
  259 14:32:00.220857  No LXC device requested
  260 14:32:00.220941  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 14:32:00.221039  start: 1.7 deploy-device-env (timeout 00:09:34) [common]
  262 14:32:00.221126  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 14:32:00.221201  Checking files for TFTP limit of 4294967296 bytes.
  264 14:32:00.221606  end: 1 tftp-deploy (duration 00:00:26) [common]
  265 14:32:00.221711  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 14:32:00.221817  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 14:32:00.221947  substitutions:
  268 14:32:00.222026  - {DTB}: None
  269 14:32:00.222094  - {INITRD}: 7015273/tftp-deploy-zig542rf/ramdisk/ramdisk.cpio.gz
  270 14:32:00.222171  - {KERNEL}: 7015273/tftp-deploy-zig542rf/kernel/bzImage
  271 14:32:00.222300  - {LAVA_MAC}: None
  272 14:32:00.222390  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7015273/extract-nfsrootfs-vbhjodgk
  273 14:32:00.222471  - {NFS_SERVER_IP}: 192.168.201.1
  274 14:32:00.222530  - {PRESEED_CONFIG}: None
  275 14:32:00.222589  - {PRESEED_LOCAL}: None
  276 14:32:00.222645  - {RAMDISK}: 7015273/tftp-deploy-zig542rf/ramdisk/ramdisk.cpio.gz
  277 14:32:00.222703  - {ROOT_PART}: None
  278 14:32:00.222789  - {ROOT}: None
  279 14:32:00.222859  - {SERVER_IP}: 192.168.201.1
  280 14:32:00.222914  - {TEE}: None
  281 14:32:00.222970  Parsed boot commands:
  282 14:32:00.223024  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 14:32:00.223182  Parsed boot commands: tftpboot 192.168.201.1 7015273/tftp-deploy-zig542rf/kernel/bzImage 7015273/tftp-deploy-zig542rf/kernel/cmdline 7015273/tftp-deploy-zig542rf/ramdisk/ramdisk.cpio.gz
  284 14:32:00.223275  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 14:32:00.223371  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 14:32:00.223487  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 14:32:00.223596  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 14:32:00.223671  Not connected, no need to disconnect.
  289 14:32:00.223750  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 14:32:00.223840  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 14:32:00.223933  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-4'
  292 14:32:00.226753  Setting prompt string to ['lava-test: # ']
  293 14:32:00.227068  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 14:32:00.227182  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 14:32:00.227283  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 14:32:00.227377  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 14:32:00.227564  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-4' '--port=1' '--command=reboot'
  298 14:32:00.247345  >> Command sent successfully.

  299 14:32:00.249239  Returned 0 in 0 seconds
  300 14:32:00.349985  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 14:32:00.350315  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 14:32:00.350426  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 14:32:00.350515  Setting prompt string to 'Starting depthcharge on grunt...'
  305 14:32:00.350595  Changing prompt to 'Starting depthcharge on grunt...'
  306 14:32:00.350665  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 14:32:00.350989  [Enter `^Ec?' for help]
  308 14:32:07.187567  
  309 14:32:07.187724  
  310 14:32:07.187999  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 14:32:07.188074  Family_Model: 00670f00
  312 14:32:07.188138  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 14:32:07.188198  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 14:32:07.188257  VBOOT: Loading verstage.
  315 14:32:07.188315  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 14:32:07.188372  CBFS: Locating 'fallback/verstage'
  317 14:32:07.188428  CBFS: Found @ offset aa8c0 size d5a4
  318 14:32:07.188484  
  319 14:32:07.188539  
  320 14:32:07.191540  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 14:32:07.247266  Probing TPM I2C: .done! DID_VID 0x00281ae0
  322 14:32:07.250746  TPM ready after 0 ms
  323 14:32:07.253864  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 14:32:07.290526  TPM: setup succeeded
  325 14:32:07.307439  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 14:32:07.310647  Chrome EC: UHEPI supported
  327 14:32:07.310740  Phase 1
  328 14:32:07.317881  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 14:32:07.320925  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 14:32:07.324680  FMAP: area GBB found @ d80000 (458752 bytes)
  331 14:32:07.330860  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 14:32:07.330947  Phase 2
  333 14:32:07.334645  Phase 3
  334 14:32:07.337700  FMAP: area GBB found @ d80000 (458752 bytes)
  335 14:32:07.344511  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 14:32:07.347550  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 14:32:07.350472  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  338 14:32:07.357100  VB2:vb2_verify_keyblock() Checking key block signature...
  339 14:32:07.384534  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 14:32:07.387614  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  341 14:32:07.391226  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 14:32:07.399721  Phase 4
  343 14:32:07.403343  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  344 14:32:07.409887  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 14:32:07.528610  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 14:32:07.531738  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 14:32:07.534881  Saving nvdata
  348 14:32:07.534959  Reboot requested (10020007)
  349 14:32:07.538039  board_reset() called!
  350 14:32:07.737609  
  351 14:32:07.737747  
  352 14:32:07.738025  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 14:32:07.738096  Family_Model: 00670f00
  354 14:32:07.738161  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 14:32:07.738232  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 14:32:07.738292  VBOOT: Loading verstage.
  357 14:32:07.738533  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 14:32:07.738606  CBFS: Locating 'fallback/verstage'
  359 14:32:07.738666  CBFS: Found @ offset aa8c0 size d5a4
  360 14:32:07.738724  
  361 14:32:07.738799  
  362 14:32:07.742080  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 14:32:07.807659  Probing TPM I2C: .done! DID_VID 0x00281ae0
  364 14:32:07.810647  TPM ready after 0 ms
  365 14:32:07.814224  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 14:32:07.850437  TPM: setup succeeded
  367 14:32:07.867567  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 14:32:07.870698  Chrome EC: UHEPI supported
  369 14:32:07.870817  Phase 1
  370 14:32:07.877613  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 14:32:07.881310  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 14:32:07.884407  FMAP: area GBB found @ d80000 (458752 bytes)
  373 14:32:07.891106  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 14:32:07.897675  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 14:32:07.900753  Recovery requested (1009000e)
  376 14:32:07.900826  Saving nvdata
  377 14:32:07.915857  tlcl_extend: response is 0
  378 14:32:07.931211  tlcl_extend: response is 0
  379 14:32:07.937343  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 14:32:07.941049  CBFS: Locating 'fallback/romstage'
  381 14:32:07.943924  CBFS: Found @ offset 80 size d2e4
  382 14:32:07.943999  
  383 14:32:07.944063  
  384 14:32:07.950626  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 14:32:07.957282  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 14:32:07.957365  CBFS: Locating 'smu_fw'
  387 14:32:07.963902  CBFS: Found @ offset 7bc00 size 12262
  388 14:32:07.987816  PSP: Load blob type 19 from @ffe6bc38... OK
  389 14:32:07.991478  Google Chrome set keyboard backlight: 4 status (0)
  390 14:32:07.991557  POST: 0x37
  391 14:32:07.994579  agesawrapper_amdinitreset() entry
  392 14:32:08.001352  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 14:32:08.004347  CBFS: Locating 'AGESA_PRE_MEM'
  394 14:32:08.007570  CBFS: Found @ offset df80 size 53bcc
  395 14:32:08.016768  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 14:32:08.016851  POST: 0x38
  397 14:32:08.020497  agesawrapper_amdinitearly() entry
  398 14:32:08.035360  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 14:32:08.042193  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 14:32:08.063882  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 14:32:08.063965  POST: 0x40
  402 14:32:08.067347  agesawrapper_amdinitpost() entry
  403 14:32:08.070482  DRAM clear on reset: Keep
  404 14:32:08.074055  variant_mainboard_read_spd SPD index 9
  405 14:32:08.080774  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 14:32:08.083926  CBFS: Locating 'spd.bin'
  407 14:32:08.086909  CBFS: Found @ offset 79bc0 size 2000
  408 14:32:08.347099  AGESA set: umamode UMA_SPECIFIED
  409 14:32:08.353812           : syslimit 0x12effffff, bottomio 0x00d00000
  410 14:32:08.356869           : uma size 16MB, uma start 0xcf000000
  411 14:32:08.363605  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 14:32:08.363685  POST: 0x41
  413 14:32:08.366686  Boot Count incremented to 43381
  414 14:32:08.366800  POST: 0x42
  415 14:32:08.373705  PSP: Notify that DRAM is available... OK
  416 14:32:08.373784  POST: 0x43
  417 14:32:08.373851  CBMEM:
  418 14:32:08.377278  IMD: root @ cdfff000 254 entries.
  419 14:32:08.380199  IMD: root @ cdffec00 62 entries.
  420 14:32:08.383810  External stage cache:
  421 14:32:08.386970  IMD: root @ cefff000 254 entries.
  422 14:32:08.390543  IMD: root @ ceffec00 62 entries.
  423 14:32:08.393572  creating vboot_handoff structure
  424 14:32:08.397178  Chrome EC: UHEPI supported
  425 14:32:08.400162  Chrome EC: clear events_b mask to 0x0000000021004000
  426 14:32:08.404421  POST: 0x44
  427 14:32:08.407493  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 14:32:08.413993  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 14:32:08.417072  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 14:32:08.417154  POST: 0x45
  431 14:32:08.423834  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 14:32:08.427461  CBFS: Locating 'fallback/postcar'
  433 14:32:08.430472  CBFS: Found @ offset a2a80 size 41f4
  434 14:32:08.437408  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 14:32:08.447701  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 14:32:08.451528  Processing 114 relocs. Offset value of 0xcbfa2000
  437 14:32:08.455282  
  438 14:32:08.455370  
  439 14:32:08.459056  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 14:32:08.465755  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 14:32:08.468765  CBFS: Locating 'fallback/ramstage'
  442 14:32:08.471943  CBFS: Found @ offset 61bc0 size 17f95
  443 14:32:08.478585  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 14:32:08.515484  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 14:32:08.518577  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 14:32:08.518704  
  447 14:32:08.518796  
  448 14:32:08.525279  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 14:32:08.525362  POST: 0x39
  450 14:32:08.531855  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 14:32:08.535647  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 14:32:08.538890  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 14:32:08.541852  WARNING: RO_VPD is uninitialized or empty.
  454 14:32:08.548745  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 14:32:08.551878  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  456 14:32:08.588527  POST: 0x80
  457 14:32:08.588688  Normal boot.
  458 14:32:08.591560  POST: 0x46
  459 14:32:08.595161  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 14:32:08.598349  CBFS: Locating 'smu_fw2'
  461 14:32:08.601381  CBFS: Found @ offset 8dec0 size 4cf2
  462 14:32:08.613097  PSP: Load blob type 1a from @ffe7def8... OK
  463 14:32:08.613186  POST: 0x47
  464 14:32:08.616078  agesawrapper_amdinitenv() entry
  465 14:32:08.619182  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 14:32:08.622946  CBFS: Locating 'AGESA_POST_MEM'
  467 14:32:08.625983  CBFS: Found @ offset b7f00 size 135b2
  468 14:32:08.632648  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 14:32:08.664959  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 14:32:08.668104  Processing 1271 relocs. Offset value of 0xce06d000
  471 14:32:08.671176  AGESA: Saving stage to cache
  472 14:32:08.674832  Fch OEM config in INIT ENV Done
  473 14:32:08.713947  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 14:32:08.714047  POST: 0x70
  475 14:32:08.720810  BS: BS_PRE_DEVICE times (us): entry 124095 run 1060 exit 1
  476 14:32:08.720894  POST: 0x71
  477 14:32:08.720975  Board ID: 6
  478 14:32:08.723978  mainboard: EC init
  479 14:32:08.727089  Chrome EC: Set SMI mask to 0x0000000000000000
  480 14:32:08.730143  Chrome EC: UHEPI supported
  481 14:32:08.736629  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 14:32:08.740322  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 14:32:08.743494  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 14:32:08.747051  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 14:32:08.750640  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 14:32:08.753746  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 14:32:08.760497  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 14:32:08.760581  Manufacturer: ef
  489 14:32:08.767254  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 14:32:08.770367  ELOG: NV offset 0x45d000 size 0x4000
  491 14:32:08.779575  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 14:32:08.786243  ELOG: Event(17) added with size 13 at 2022-08-11 14:32:08 UTC
  493 14:32:08.789152  POST: Unexpected post code in previous boot: 0x90
  494 14:32:08.796014  ELOG: Event(A3) added with size 11 at 2022-08-11 14:32:08 UTC
  495 14:32:08.802861  ELOG: Event(9F) added with size 14 at 2022-08-11 14:32:08 UTC
  496 14:32:08.802942  PM1_STS: PWRBTN BMSTATUS 
  497 14:32:08.808915  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 14:32:08.815870  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 14:32:08.822078  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96158 exit 0
  500 14:32:08.822167  POST: 0x72
  501 14:32:08.825821  Enumerating buses...
  502 14:32:08.828839  Show all devs... Before device enumeration.
  503 14:32:08.828922  Root Device: enabled 1
  504 14:32:08.831801  CPU_CLUSTER: 0: enabled 1
  505 14:32:08.835400  DOMAIN: 0000: enabled 1
  506 14:32:08.835486  MMIO: fedc2000: enabled 1
  507 14:32:08.838984  MMIO: fedc3000: enabled 1
  508 14:32:08.842054  MMIO: fedc4000: enabled 1
  509 14:32:08.845259  MMIO: fedc5000: enabled 1
  510 14:32:08.845343  APIC: 10: enabled 1
  511 14:32:08.848896  PCI: 00:00.0: enabled 1
  512 14:32:08.848980  PCI: 00:00.2: enabled 0
  513 14:32:08.851913  PCI: 00:01.0: enabled 1
  514 14:32:08.855083  PCI: 00:01.1: enabled 1
  515 14:32:08.855165  PCI: 00:02.0: enabled 1
  516 14:32:08.858824  PCI: 00:02.1: enabled 1
  517 14:32:08.862018  PCI: 00:02.2: enabled 1
  518 14:32:08.862095  PCI: 00:02.3: enabled 1
  519 14:32:08.865108  PCI: 00:02.4: enabled 1
  520 14:32:08.868180  PCI: 00:02.5: enabled 1
  521 14:32:08.868256  PCI: 00:08.0: enabled 1
  522 14:32:08.871796  PCI: 00:09.0: enabled 1
  523 14:32:08.874902  PCI: 00:09.2: enabled 1
  524 14:32:08.874982  PCI: 00:10.0: enabled 1
  525 14:32:08.878544  PCI: 00:11.0: enabled 0
  526 14:32:08.881626  PCI: 00:12.0: enabled 1
  527 14:32:08.881703  PCI: 00:14.0: enabled 1
  528 14:32:08.885220  PCI: 00:14.3: enabled 1
  529 14:32:08.888115  PCI: 00:14.7: enabled 1
  530 14:32:08.888191  PCI: 00:18.0: enabled 1
  531 14:32:08.891682  PCI: 00:18.1: enabled 1
  532 14:32:08.894833  PCI: 00:18.2: enabled 1
  533 14:32:08.894911  PCI: 00:18.3: enabled 1
  534 14:32:08.897953  PCI: 00:18.4: enabled 1
  535 14:32:08.901627  PCI: 00:18.5: enabled 1
  536 14:32:08.901703  GENERIC: 0.0: enabled 1
  537 14:32:08.904729  I2C: 00:1a: enabled 1
  538 14:32:08.907950  GENERIC: 0.1: enabled 1
  539 14:32:08.908030  I2C: 00:50: enabled 1
  540 14:32:08.911523  I2C: 00:15: enabled 1
  541 14:32:08.911606  I2C: 00:39: enabled 1
  542 14:32:08.914639  I2C: 00:10: enabled 1
  543 14:32:08.918328  PCI: 00:00.0: enabled 1
  544 14:32:08.918414  PNP: 0c09.0: enabled 1
  545 14:32:08.921401  Compare with tree...
  546 14:32:08.921487  Root Device: enabled 1
  547 14:32:08.924516   CPU_CLUSTER: 0: enabled 1
  548 14:32:08.928282    APIC: 10: enabled 1
  549 14:32:08.931296   DOMAIN: 0000: enabled 1
  550 14:32:08.931382    PCI: 00:00.0: enabled 1
  551 14:32:08.934531    PCI: 00:00.2: enabled 0
  552 14:32:08.937891    PCI: 00:01.0: enabled 1
  553 14:32:08.937978    PCI: 00:01.1: enabled 1
  554 14:32:08.941055    PCI: 00:02.0: enabled 1
  555 14:32:08.944824    PCI: 00:02.1: enabled 1
  556 14:32:08.948023    PCI: 00:02.2: enabled 1
  557 14:32:08.948108    PCI: 00:02.3: enabled 1
  558 14:32:08.951071    PCI: 00:02.4: enabled 1
  559 14:32:08.954202     PCI: 00:00.0: enabled 1
  560 14:32:08.954288    PCI: 00:02.5: enabled 1
  561 14:32:08.957384    PCI: 00:08.0: enabled 1
  562 14:32:08.961054    PCI: 00:09.0: enabled 1
  563 14:32:08.964235    PCI: 00:09.2: enabled 1
  564 14:32:08.964321    PCI: 00:10.0: enabled 1
  565 14:32:08.967341    PCI: 00:11.0: enabled 0
  566 14:32:08.971027    PCI: 00:12.0: enabled 1
  567 14:32:08.971113    PCI: 00:14.0: enabled 1
  568 14:32:08.974073    PCI: 00:14.3: enabled 1
  569 14:32:08.977749     PNP: 0c09.0: enabled 1
  570 14:32:08.980937    PCI: 00:14.7: enabled 1
  571 14:32:08.981024    PCI: 00:18.0: enabled 1
  572 14:32:08.983987    PCI: 00:18.1: enabled 1
  573 14:32:08.987641    PCI: 00:18.2: enabled 1
  574 14:32:08.987726    PCI: 00:18.3: enabled 1
  575 14:32:08.990883    PCI: 00:18.4: enabled 1
  576 14:32:08.994291    PCI: 00:18.5: enabled 1
  577 14:32:08.997396   MMIO: fedc2000: enabled 1
  578 14:32:08.997550    GENERIC: 0.0: enabled 1
  579 14:32:09.000721    I2C: 00:1a: enabled 1
  580 14:32:09.003647    GENERIC: 0.1: enabled 1
  581 14:32:09.003733   MMIO: fedc3000: enabled 1
  582 14:32:09.007361    I2C: 00:50: enabled 1
  583 14:32:09.010473   MMIO: fedc4000: enabled 1
  584 14:32:09.010559    I2C: 00:15: enabled 1
  585 14:32:09.013647   MMIO: fedc5000: enabled 1
  586 14:32:09.017193    I2C: 00:39: enabled 1
  587 14:32:09.017279    I2C: 00:10: enabled 1
  588 14:32:09.020281  Mainboard Grunt Enable.
  589 14:32:09.023881  Root Device scanning...
  590 14:32:09.026973  root_dev_scan_bus for Root Device
  591 14:32:09.027058  CPU_CLUSTER: 0 enabled
  592 14:32:09.030027  DOMAIN: 0000 enabled
  593 14:32:09.033579  MMIO: fedc2000 enabled
  594 14:32:09.033664  MMIO: fedc3000 enabled
  595 14:32:09.036746  MMIO: fedc4000 enabled
  596 14:32:09.039823  MMIO: fedc5000 enabled
  597 14:32:09.039909  DOMAIN: 0000 scanning...
  598 14:32:09.043582  PCI: pci_scan_bus for bus 00
  599 14:32:09.043667  POST: 0x24
  600 14:32:09.046778  sb_enable
  601 14:32:09.049902  PCI: 00:00.0 [1022/1576] enabled
  602 14:32:09.049986  sb_enable
  603 14:32:09.050053  sb_enable
  604 14:32:09.053415  PCI: 00:01.0 [1002/98e4] enabled
  605 14:32:09.053501  sb_enable
  606 14:32:09.056627  PCI: 00:01.1 [1002/15b3] enabled
  607 14:32:09.059656  sb_enable
  608 14:32:09.059741  PCI: 00:02.0 [1022/157b] enabled
  609 14:32:09.063252  sb_enable
  610 14:32:09.066402  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 14:32:09.070177  sb_enable
  612 14:32:09.070264  Capability: type 0x01 @ 0x50
  613 14:32:09.073286  Capability: type 0x10 @ 0x58
  614 14:32:09.076220  Capability: type 0x05 @ 0xa0
  615 14:32:09.079931  Capability: type 0x0d @ 0xc0
  616 14:32:09.080018  Capability: type 0x08 @ 0xc8
  617 14:32:09.082999  Capability: type 0x01 @ 0x50
  618 14:32:09.086635  Capability: type 0x10 @ 0x58
  619 14:32:09.089562  PCI: 00:02.2 subordinate bus PCI Express
  620 14:32:09.092999  PCI: 00:02.2 [1022/157c] enabled
  621 14:32:09.093086  sb_enable
  622 14:32:09.099441  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 14:32:09.099528  sb_enable
  624 14:32:09.103075  Capability: type 0x01 @ 0x50
  625 14:32:09.106083  Capability: type 0x10 @ 0x58
  626 14:32:09.109707  Capability: type 0x05 @ 0xa0
  627 14:32:09.109793  Capability: type 0x0d @ 0xc0
  628 14:32:09.112865  Capability: type 0x08 @ 0xc8
  629 14:32:09.116425  Capability: type 0x01 @ 0x50
  630 14:32:09.119575  Capability: type 0x10 @ 0x58
  631 14:32:09.122418  PCI: 00:02.4 subordinate bus PCI Express
  632 14:32:09.126034  PCI: 00:02.4 [1022/157c] enabled
  633 14:32:09.126120  sb_enable
  634 14:32:09.132251  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 14:32:09.132338  PCI: 00:03.0 [1022/157b] enabled
  636 14:32:09.135673  sb_enable
  637 14:32:09.138910  PCI: 00:08.0 [1022/1578] enabled
  638 14:32:09.138997  sb_enable
  639 14:32:09.142677  PCI: 00:09.0 [1022/157d] enabled
  640 14:32:09.142801  sb_enable
  641 14:32:09.148792  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 14:32:09.148879  sb_enable
  643 14:32:09.151916  PCI: 00:10.0 [1022/0000] bus ops
  644 14:32:09.155491  PCI: 00:10.0 [1022/7914] enabled
  645 14:32:09.155630  sb_enable
  646 14:32:09.155713  sb_enable
  647 14:32:09.159098  PCI: 00:12.0 [1022/0000] bus ops
  648 14:32:09.162200  PCI: 00:12.0 [1022/7908] enabled
  649 14:32:09.162287  sb_enable
  650 14:32:09.165344  PCI: 00:14.0 [1022/790b] bus ops
  651 14:32:09.168996  PCI: 00:14.0 [1022/790b] enabled
  652 14:32:09.169082  sb_enable
  653 14:32:09.172035  PCI: 00:14.3 [1022/0000] bus ops
  654 14:32:09.175682  PCI: 00:14.3 [1022/790e] enabled
  655 14:32:09.178740  sb_enable
  656 14:32:09.178826  PCI: 00:14.7 [1022/7906] enabled
  657 14:32:09.181788  sb_enable
  658 14:32:09.185489  PCI: 00:18.0 [1022/15b0] ops
  659 14:32:09.185576  PCI: 00:18.0 [1022/15b0] enabled
  660 14:32:09.188623  sb_enable
  661 14:32:09.191957  PCI: 00:18.1 [1022/15b1] enabled
  662 14:32:09.192043  sb_enable
  663 14:32:09.194999  PCI: 00:18.2 [1022/15b2] enabled
  664 14:32:09.195085  sb_enable
  665 14:32:09.198650  PCI: 00:18.3 [1022/15b3] enabled
  666 14:32:09.198756  sb_enable
  667 14:32:09.201676  PCI: 00:18.4 [1022/15b4] enabled
  668 14:32:09.204792  sb_enable
  669 14:32:09.204878  PCI: 00:18.5 [1022/15b5] enabled
  670 14:32:09.208503  POST: 0x25
  671 14:32:09.208589  PCI: 00:02.2 scanning...
  672 14:32:09.211511  do_pci_scan_bridge for PCI: 00:02.2
  673 14:32:09.214678  PCI: pci_scan_bus for bus 01
  674 14:32:09.218289  POST: 0x24
  675 14:32:09.218374  PCI: 01:00.0 [168c/003e] enabled
  676 14:32:09.221548  POST: 0x25
  677 14:32:09.221634  POST: 0x55
  678 14:32:09.224508  Capability: type 0x01 @ 0x40
  679 14:32:09.228108  Capability: type 0x05 @ 0x50
  680 14:32:09.231197  Capability: type 0x10 @ 0x70
  681 14:32:09.231284  Capability: type 0x01 @ 0x50
  682 14:32:09.234308  Capability: type 0x10 @ 0x58
  683 14:32:09.237937  Enabling Common Clock Configuration
  684 14:32:09.241017  ASPM: Enabled L0s and L1
  685 14:32:09.244542  Capability: type 0x01 @ 0x40
  686 14:32:09.244628  Capability: type 0x05 @ 0x50
  687 14:32:09.247651  Capability: type 0x10 @ 0x70
  688 14:32:09.254569  scan_bus: scanning of bus PCI: 00:02.2 took 40763 usecs
  689 14:32:09.254655  PCI: 00:02.4 scanning...
  690 14:32:09.257571  do_pci_scan_bridge for PCI: 00:02.4
  691 14:32:09.260661  PCI: pci_scan_bus for bus 02
  692 14:32:09.260748  POST: 0x24
  693 14:32:09.264432  PCI: 02:00.0 [1217/0000] ops
  694 14:32:09.267702  PCI: 02:00.0 [1217/8620] enabled
  695 14:32:09.267788  POST: 0x25
  696 14:32:09.270663  POST: 0x55
  697 14:32:09.274525  Capability: type 0x01 @ 0x6c
  698 14:32:09.274611  Capability: type 0x05 @ 0x48
  699 14:32:09.277439  Capability: type 0x10 @ 0x80
  700 14:32:09.280552  Capability: type 0x01 @ 0x50
  701 14:32:09.284245  Capability: type 0x10 @ 0x58
  702 14:32:09.284331  ASPM: Enabled L0s and L1
  703 14:32:09.287403  Capability: type 0x01 @ 0x6c
  704 14:32:09.290517  Capability: type 0x05 @ 0x48
  705 14:32:09.293487  Capability: type 0x10 @ 0x80
  706 14:32:09.297086  scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs
  707 14:32:09.300095  PCI: 00:10.0 scanning...
  708 14:32:09.303692  scan_usb_bus for PCI: 00:10.0
  709 14:32:09.306702  scan_usb_bus for PCI: 00:10.0 done
  710 14:32:09.310493  scan_bus: scanning of bus PCI: 00:10.0 took 8112 usecs
  711 14:32:09.313377  PCI: 00:12.0 scanning...
  712 14:32:09.317160  scan_usb_bus for PCI: 00:12.0
  713 14:32:09.320076  scan_usb_bus for PCI: 00:12.0 done
  714 14:32:09.323170  scan_bus: scanning of bus PCI: 00:12.0 took 8115 usecs
  715 14:32:09.326839  PCI: 00:14.0 scanning...
  716 14:32:09.329786  scan_generic_bus for PCI: 00:14.0
  717 14:32:09.333504  scan_generic_bus for PCI: 00:14.0 done
  718 14:32:09.339712  scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
  719 14:32:09.339799  PCI: 00:14.3 scanning...
  720 14:32:09.343423  scan_lpc_bus for PCI: 00:14.3
  721 14:32:09.346423  PNP: 0c09.0 enabled
  722 14:32:09.350060  scan_lpc_bus for PCI: 00:14.3 done
  723 14:32:09.353211  scan_bus: scanning of bus PCI: 00:14.3 took 9971 usecs
  724 14:32:09.353298  POST: 0x55
  725 14:32:09.359840  scan_bus: scanning of bus DOMAIN: 0000 took 315142 usecs
  726 14:32:09.362936  MMIO: fedc2000 scanning...
  727 14:32:09.365902  scan_generic_bus for MMIO: fedc2000
  728 14:32:09.369443  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 14:32:09.372492  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 14:32:09.376162  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 14:32:09.379300  scan_generic_bus for MMIO: fedc2000 done
  732 14:32:09.386015  scan_bus: scanning of bus MMIO: fedc2000 took 21230 usecs
  733 14:32:09.389109  MMIO: fedc3000 scanning...
  734 14:32:09.392837  scan_generic_bus for MMIO: fedc3000
  735 14:32:09.395759  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 14:32:09.399423  scan_generic_bus for MMIO: fedc3000 done
  737 14:32:09.402181  scan_bus: scanning of bus MMIO: fedc3000 took 13182 usecs
  738 14:32:09.405750  MMIO: fedc4000 scanning...
  739 14:32:09.408740  scan_generic_bus for MMIO: fedc4000
  740 14:32:09.412523  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 14:32:09.415543  scan_generic_bus for MMIO: fedc4000 done
  742 14:32:09.422147  scan_bus: scanning of bus MMIO: fedc4000 took 13173 usecs
  743 14:32:09.425779  MMIO: fedc5000 scanning...
  744 14:32:09.428795  scan_generic_bus for MMIO: fedc5000
  745 14:32:09.432423  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 14:32:09.435462  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 14:32:09.439053  scan_generic_bus for MMIO: fedc5000 done
  748 14:32:09.445168  scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
  749 14:32:09.448838  root_dev_scan_bus for Root Device done
  750 14:32:09.451928  scan_bus: scanning of bus Root Device took 426309 usecs
  751 14:32:09.452014  done
  752 14:32:09.458167  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631246 exit 0
  753 14:32:09.458253  POST: 0x73
  754 14:32:09.461873  found VGA at PCI: 00:01.0
  755 14:32:09.465040  Setting up VGA for PCI: 00:01.0
  756 14:32:09.468105  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 14:32:09.474913  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 14:32:09.474999  Allocating resources...
  759 14:32:09.478643  Reading resources...
  760 14:32:09.481774  Root Device read_resources bus 0 link: 0
  761 14:32:09.484762  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 14:32:09.491553  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 14:32:09.494704  DOMAIN: 0000 read_resources bus 0 link: 0
  764 14:32:09.498345  PCI: 00:02.2 read_resources bus 1 link: 0
  765 14:32:09.501499  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 14:32:09.504460  PCI: 00:02.4 read_resources bus 2 link: 0
  767 14:32:09.511373  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 14:32:09.514424  PCI: 00:14.3 read_resources bus 0 link: 0
  769 14:32:09.517513  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 14:32:09.524246  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 14:32:09.527425  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 14:32:09.531123  MMIO: fedc2000 read_resources bus 1 link: 0
  773 14:32:09.537892  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 14:32:09.541004  MMIO: fedc3000 read_resources bus 2 link: 0
  775 14:32:09.543951  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 14:32:09.550621  MMIO: fedc4000 read_resources bus 3 link: 0
  777 14:32:09.553720  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 14:32:09.557289  MMIO: fedc5000 read_resources bus 4 link: 0
  779 14:32:09.560392  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 14:32:09.567187  Root Device read_resources bus 0 link: 0 done
  781 14:32:09.567272  Done reading resources.
  782 14:32:09.573491  Show resources in subtree (Root Device)...After reading.
  783 14:32:09.577203   Root Device child on link 0 CPU_CLUSTER: 0
  784 14:32:09.580297    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 14:32:09.583373     APIC: 10
  786 14:32:09.587091    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 14:32:09.593320    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 14:32:09.603049    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 14:32:09.603137     PCI: 00:00.0
  790 14:32:09.606647     PCI: 00:00.2
  791 14:32:09.606738     PCI: 00:01.0
  792 14:32:09.616504     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 14:32:09.626206     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 14:32:09.632939     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 14:32:09.642903     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 14:32:09.649808     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 14:32:09.652716     PCI: 00:01.1
  798 14:32:09.659633     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 14:32:09.662675     PCI: 00:02.0
  800 14:32:09.662801     PCI: 00:02.1
  801 14:32:09.666280     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 14:32:09.676164     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 14:32:09.685494     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 14:32:09.692361     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 14:32:09.692448      PCI: 01:00.0
  806 14:32:09.702501      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 14:32:09.705574     PCI: 00:02.3
  808 14:32:09.708381     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 14:32:09.715371     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 14:32:09.725329     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 14:32:09.731923     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 14:32:09.734954      PCI: 02:00.0
  813 14:32:09.741570      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 14:32:09.751347      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 14:32:09.751439     PCI: 00:02.5
  816 14:32:09.754995     PCI: 00:03.0
  817 14:32:09.755081     PCI: 00:08.0
  818 14:32:09.764920     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 14:32:09.774866     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 14:32:09.780947     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 14:32:09.791426     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 14:32:09.797661     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 14:32:09.800739     PCI: 00:09.0
  824 14:32:09.800825     PCI: 00:09.2
  825 14:32:09.800893     PCI: 00:10.0
  826 14:32:09.811064     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 14:32:09.814092     PCI: 00:11.0
  828 14:32:09.814178     PCI: 00:12.0
  829 14:32:09.820723     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 14:32:09.823793     PCI: 00:14.0
  831 14:32:09.827471     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 14:32:09.837405     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 14:32:09.843508     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 14:32:09.853480     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 14:32:09.860102     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 14:32:09.869747     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 14:32:09.869836      PNP: 0c09.0
  838 14:32:09.879724      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 14:32:09.879812     PCI: 00:14.7
  840 14:32:09.889973     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 14:32:09.890061     PCI: 00:18.0
  842 14:32:09.899368     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 14:32:09.909575     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 14:32:09.909663     PCI: 00:18.1
  845 14:32:09.912620     PCI: 00:18.2
  846 14:32:09.912706     PCI: 00:18.3
  847 14:32:09.916194     PCI: 00:18.4
  848 14:32:09.916280     PCI: 00:18.5
  849 14:32:09.919426    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 14:32:09.922539     GENERIC: 0.0
  851 14:32:09.922625     I2C: 01:1a
  852 14:32:09.925652     GENERIC: 0.1
  853 14:32:09.929428    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 14:32:09.929514     I2C: 02:50
  855 14:32:09.935638    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 14:32:09.935724     I2C: 03:15
  857 14:32:09.938780    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 14:32:09.942348     I2C: 04:39
  859 14:32:09.942434     I2C: 04:10
  860 14:32:09.949151  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 14:32:09.952212  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 14:32:09.958889  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 14:32:09.965604  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 14:32:09.972313  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 14:32:09.975243  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 14:32:09.982077  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 14:32:09.988744  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 14:32:09.994941  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 14:32:10.001678  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 14:32:10.008518  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 14:32:10.011538  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 14:32:10.018327  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 14:32:10.027816  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 14:32:10.034606  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 14:32:10.041465  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 14:32:10.044532  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 14:32:10.047666  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 14:32:10.054319  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 14:32:10.057904  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 14:32:10.064592  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 14:32:10.067522  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 14:32:10.071098  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 14:32:10.074097  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 14:32:10.080830  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 14:32:10.083975  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 14:32:10.087098  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 14:32:10.093919  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 14:32:10.097127  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 14:32:10.100162  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 14:32:10.103982  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 14:32:10.110553  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 14:32:10.113582  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 14:32:10.117256  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 14:32:10.123476  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 14:32:10.127158  avoid_fixed_resources: DOMAIN: 0000
  896 14:32:10.133175  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 14:32:10.139985  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 14:32:10.146558  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 14:32:10.153459  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 14:32:10.160062  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 14:32:10.166303  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 14:32:10.173063  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 14:32:10.179595  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 14:32:10.186456  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 14:32:10.189482  Setting resources...
  906 14:32:10.196419  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 14:32:10.199306  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 14:32:10.206241  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 14:32:10.209275  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 14:32:10.215795  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 14:32:10.222650  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 14:32:10.225834  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 14:32:10.231995  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 14:32:10.238782  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 14:32:10.241813  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 14:32:10.248353  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 14:32:10.251945  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 14:32:10.255069  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 14:32:10.261852  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 14:32:10.264999  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 14:32:10.268185  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 14:32:10.274990  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 14:32:10.278098  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 14:32:10.281547  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 14:32:10.288348  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 14:32:10.291375  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 14:32:10.294396  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 14:32:10.301064  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 14:32:10.307818  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 14:32:10.314527  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 14:32:10.321160  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 14:32:10.327935  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 14:32:10.331041  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 14:32:10.337627  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 14:32:10.344149  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 14:32:10.350820  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 14:32:10.357589  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 14:32:10.360517  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 14:32:10.367251  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 14:32:10.373411  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 14:32:10.377202  Root Device assign_resources, bus 0 link: 0
  942 14:32:10.380131  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 14:32:10.386891  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 14:32:10.396905  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 14:32:10.403067  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 14:32:10.410072  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 14:32:10.416232  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 14:32:10.422831  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 14:32:10.429658  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 14:32:10.439673  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 14:32:10.446358  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 14:32:10.449376  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 14:32:10.456086  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 14:32:10.462223  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 14:32:10.469011  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 14:32:10.475800  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 14:32:10.485335  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 14:32:10.489050  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 14:32:10.495307  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 14:32:10.502092  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 14:32:10.505181  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 14:32:10.515053  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 14:32:10.521797  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 14:32:10.528420  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 14:32:10.534653  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 14:32:10.541536  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 14:32:10.548219  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 14:32:10.554326  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 14:32:10.561289  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 14:32:10.564377  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 14:32:10.571117  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 14:32:10.574123  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 14:32:10.577745  Root Device assign_resources, bus 0 link: 0
  974 14:32:10.580818  Done setting resources.
  975 14:32:10.587564  Show resources in subtree (Root Device)...After assigning values.
  976 14:32:10.590614   Root Device child on link 0 CPU_CLUSTER: 0
  977 14:32:10.594397    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 14:32:10.597517     APIC: 10
  979 14:32:10.600533    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 14:32:10.607483    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 14:32:10.617033    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 14:32:10.626909    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 14:32:10.633690    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 14:32:10.643516    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 14:32:10.650368    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 14:32:10.659970    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 14:32:10.669904    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 14:32:10.669990     PCI: 00:00.0
  989 14:32:10.673637     PCI: 00:00.2
  990 14:32:10.673722     PCI: 00:01.0
  991 14:32:10.683103     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 14:32:10.692883     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 14:32:10.699610     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 14:32:10.744224     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 14:32:10.744514     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 14:32:10.744590     PCI: 00:01.1
  997 14:32:10.744655     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 14:32:10.744718     PCI: 00:02.0
  999 14:32:10.744777     PCI: 00:02.1
 1000 14:32:10.745024     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 14:32:10.745088     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 14:32:10.788865     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 14:32:10.789151     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 14:32:10.789242      PCI: 01:00.0
 1005 14:32:10.789530      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 14:32:10.789601     PCI: 00:02.3
 1007 14:32:10.789689     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 14:32:10.789747     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 14:32:10.832757     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 14:32:10.832853     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 14:32:10.833109      PCI: 02:00.0
 1012 14:32:10.833178      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 14:32:10.833882      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 14:32:10.833967     PCI: 00:02.5
 1015 14:32:10.834223     PCI: 00:03.0
 1016 14:32:10.834292     PCI: 00:08.0
 1017 14:32:10.877454     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 14:32:10.877743     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 14:32:10.878009     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 14:32:10.878272     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 14:32:10.878928     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 14:32:10.879012     PCI: 00:09.0
 1023 14:32:10.887331     PCI: 00:09.2
 1024 14:32:10.887417     PCI: 00:10.0
 1025 14:32:10.893910     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 14:32:10.893996     PCI: 00:11.0
 1027 14:32:10.894064     PCI: 00:12.0
 1028 14:32:10.903859     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 14:32:10.903946     PCI: 00:14.0
 1030 14:32:10.907547     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 14:32:10.917508     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 14:32:10.926766     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 14:32:10.933714     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 14:32:10.943698     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 14:32:10.950358     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 14:32:10.953311      PNP: 0c09.0
 1037 14:32:10.959560      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 14:32:10.959646     PCI: 00:14.7
 1039 14:32:10.969416     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 14:32:10.973131     PCI: 00:18.0
 1041 14:32:10.979433     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 14:32:10.989533     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 14:32:10.992671     PCI: 00:18.1
 1044 14:32:10.992757     PCI: 00:18.2
 1045 14:32:10.995673     PCI: 00:18.3
 1046 14:32:10.995758     PCI: 00:18.4
 1047 14:32:10.995824     PCI: 00:18.5
 1048 14:32:11.002449    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 14:32:11.002534     GENERIC: 0.0
 1050 14:32:11.005968     I2C: 01:1a
 1051 14:32:11.006053     GENERIC: 0.1
 1052 14:32:11.009084    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 14:32:11.012060     I2C: 02:50
 1054 14:32:11.015872    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 14:32:11.015958     I2C: 03:15
 1056 14:32:11.018984    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 14:32:11.021929     I2C: 04:39
 1058 14:32:11.022014     I2C: 04:10
 1059 14:32:11.025661  Done allocating resources.
 1060 14:32:11.031999  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563820 exit 0
 1061 14:32:11.035671  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 14:32:11.041638  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 14:32:11.045328  0x00		INTA#                0x03	0x10
 1064 14:32:11.048266  0x01		INTB#                0x04	0x11
 1065 14:32:11.051928  0x02		INTC#                0x05	0x12
 1066 14:32:11.054927  0x03		INTD#                0x07	0x13
 1067 14:32:11.057949  0x04		INTE#                0x0B	0x14
 1068 14:32:11.061675  0x05		INTF#                0x1F	0x1F
 1069 14:32:11.064658  0x06		INTG#                0x1F	0x16
 1070 14:32:11.068425  0x07		INTH#                0x1F	0x17
 1071 14:32:11.071582  0x08		Misc                 0xFA	0x00
 1072 14:32:11.074697  0x09		Misc0                0xF1	0x00
 1073 14:32:11.077778  0x0A		Misc1                0x00	0x00
 1074 14:32:11.081421  0x0B		Misc2                0x00	0x00
 1075 14:32:11.084587  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 14:32:11.087582  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 14:32:11.091129  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 14:32:11.094366  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 14:32:11.097406  0x10		SCI                  0x09	0x09
 1080 14:32:11.101168  0x11		SMBUS                0x1F	0x1F
 1081 14:32:11.104239  0x12		ASF                  0x1F	0x1F
 1082 14:32:11.107283  0x13		HDA                  0x03	0x10
 1083 14:32:11.111011  0x14		FC                   0x1F	0x1F
 1084 14:32:11.114146  0x16		PerMon               0x1F	0x1F
 1085 14:32:11.117264  0x17		SD                   0x03	0x10
 1086 14:32:11.120361  0x1A		SDIOt                0x00	0x1F
 1087 14:32:11.123645  0x30		EHCI                 0x05	0x12
 1088 14:32:11.127377  0x34		XHCI                 0x04	0x12
 1089 14:32:11.130519  0x41		SATA                 0x07	0x13
 1090 14:32:11.133668  0x62		GPIO                 0x07	0x07
 1091 14:32:11.137324  0x70		I2C0                 0x03	0x03
 1092 14:32:11.140251  0x71		I2C1                 0x0F	0x0F
 1093 14:32:11.143932  0x72		I2C2                 0x06	0x06
 1094 14:32:11.147018  0x73		I2C3                 0x0E	0x0E
 1095 14:32:11.150131  0x74		UART0                0x0A	0x0A
 1096 14:32:11.153304  0x75		UART1                0x0B	0x0B
 1097 14:32:11.156445  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 14:32:11.163203  PCI IRQ: Found device 0:01.00 using PIN A
 1099 14:32:11.166779  PCI Devfn (0x8) not found in pirq_data table
 1100 14:32:11.169787  PCI IRQ: Found device 0:01.01 using PIN B
 1101 14:32:11.173035  	Found this device in pirq_data table entry 5
 1102 14:32:11.176671  	Orig INT_PIN	: 2 (PIN B)
 1103 14:32:11.179679  	PCI_INTR idx	: 0x13 (HDA)
 1104 14:32:11.179766  	INT_LINE	: 0x3 (IRQ 3)
 1105 14:32:11.182710  PCI IRQ: Found device 0:02.02 using PIN A
 1106 14:32:11.189614  	Found this device in pirq_data table entry 1
 1107 14:32:11.189701  	Orig INT_PIN	: 1 (PIN A)
 1108 14:32:11.192632  	PCI_INTR idx	: 0x01 (INTB#)
 1109 14:32:11.196231  	INT_LINE	: 0x4 (IRQ 4)
 1110 14:32:11.199307  PCI IRQ: Found device 0:02.04 using PIN A
 1111 14:32:11.203016  	Found this device in pirq_data table entry 3
 1112 14:32:11.206080  	Orig INT_PIN	: 1 (PIN A)
 1113 14:32:11.209164  	PCI_INTR idx	: 0x03 (INTD#)
 1114 14:32:11.209251  	INT_LINE	: 0x7 (IRQ 7)
 1115 14:32:11.212875  PCI IRQ: Found device 0:08.00 using PIN A
 1116 14:32:11.219029  PCI Devfn (0x40) not found in pirq_data table
 1117 14:32:11.222167  PCI IRQ: Found device 0:10.00 using PIN A
 1118 14:32:11.226003  	Found this device in pirq_data table entry 10
 1119 14:32:11.228916  	Orig INT_PIN	: 1 (PIN A)
 1120 14:32:11.232064  	PCI_INTR idx	: 0x34 (XHCI)
 1121 14:32:11.232151  	INT_LINE	: 0x4 (IRQ 4)
 1122 14:32:11.235634  PCI IRQ: Found device 0:12.00 using PIN A
 1123 14:32:11.242408  	Found this device in pirq_data table entry 9
 1124 14:32:11.242495  	Orig INT_PIN	: 1 (PIN A)
 1125 14:32:11.245513  	PCI_INTR idx	: 0x30 (EHCI)
 1126 14:32:11.248650  	INT_LINE	: 0x5 (IRQ 5)
 1127 14:32:11.251741  PCI IRQ: Found device 0:14.07 using PIN A
 1128 14:32:11.255623  	Found this device in pirq_data table entry 6
 1129 14:32:11.258648  	Orig INT_PIN	: 1 (PIN A)
 1130 14:32:11.261816  	PCI_INTR idx	: 0x17 (SD)
 1131 14:32:11.261902  	INT_LINE	: 0x3 (IRQ 3)
 1132 14:32:11.265534  PCI IRQ: Found device 2:00.00 using PIN A
 1133 14:32:11.268529  	With INT_PIN swizzled to PIN A
 1134 14:32:11.272207  	Attached to bridge device 0:02h.04h
 1135 14:32:11.278263  	Found this device in pirq_data table entry 3
 1136 14:32:11.278350  	Orig INT_PIN	: 1 (PIN A)
 1137 14:32:11.281341  	PCI_INTR idx	: 0x03 (INTD#)
 1138 14:32:11.285124  	INT_LINE	: 0x7 (IRQ 7)
 1139 14:32:11.288293  PCI IRQ: Found device 1:00.00 using PIN A
 1140 14:32:11.291423  	With INT_PIN swizzled to PIN A
 1141 14:32:11.294970  	Attached to bridge device 0:02h.02h
 1142 14:32:11.297937  	Found this device in pirq_data table entry 1
 1143 14:32:11.301591  	Orig INT_PIN	: 1 (PIN A)
 1144 14:32:11.304711  	PCI_INTR idx	: 0x01 (INTB#)
 1145 14:32:11.304797  	INT_LINE	: 0x4 (IRQ 4)
 1146 14:32:11.311084  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 14:32:11.311170  POST: 0x74
 1148 14:32:11.314623  Enabling resources...
 1149 14:32:11.317826  agesawrapper_amdinitmid() entry
 1150 14:32:11.325327  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 14:32:11.328589  PCI: 00:00.0 subsystem <- 1022/1576
 1152 14:32:11.328671  PCI: 00:00.0 cmd <- 04
 1153 14:32:11.332293  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 14:32:11.335481  PCI: 00:01.0 cmd <- 07
 1155 14:32:11.338505  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 14:32:11.342394  PCI: 00:01.1 cmd <- 02
 1157 14:32:11.345534  PCI: 00:02.0 subsystem <- 1022/157b
 1158 14:32:11.345619  PCI: 00:02.0 cmd <- 00
 1159 14:32:11.348725  PCI: 00:02.2 bridge ctrl <- 0003
 1160 14:32:11.351818  PCI: 00:02.2 cmd <- 06
 1161 14:32:11.355472  PCI: 00:02.4 bridge ctrl <- 0003
 1162 14:32:11.355558  PCI: 00:02.4 cmd <- 06
 1163 14:32:11.358641  PCI: 00:03.0 cmd <- 00
 1164 14:32:11.361747  PCI: 00:08.0 subsystem <- 1022/1578
 1165 14:32:11.365004  PCI: 00:08.0 cmd <- 06
 1166 14:32:11.368685  PCI: 00:09.0 subsystem <- 1022/157d
 1167 14:32:11.368770  PCI: 00:09.0 cmd <- 00
 1168 14:32:11.371782  PCI: 00:10.0 subsystem <- 1022/7914
 1169 14:32:11.375408  PCI: 00:10.0 cmd <- 02
 1170 14:32:11.378400  PCI: 00:12.0 subsystem <- 1022/7908
 1171 14:32:11.381484  PCI: 00:12.0 cmd <- 02
 1172 14:32:11.385164  PCI: 00:14.0 subsystem <- 1022/790b
 1173 14:32:11.385250  PCI: 00:14.0 cmd <- 403
 1174 14:32:11.388245  PCI: 00:14.3 subsystem <- 1022/790e
 1175 14:32:11.391366  PCI: 00:14.3 cmd <- 0f
 1176 14:32:11.398142  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 14:32:11.398229  Covered by wideIO 0
 1178 14:32:11.401317  PCI: 00:14.7 subsystem <- 1022/7906
 1179 14:32:11.404894  PCI: 00:14.7 cmd <- 06
 1180 14:32:11.404979  PCI: 00:18.0 cmd <- 00
 1181 14:32:11.407976  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 14:32:11.411122  PCI: 00:18.1 cmd <- 00
 1183 14:32:11.414529  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 14:32:11.418213  PCI: 00:18.2 cmd <- 00
 1185 14:32:11.421255  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 14:32:11.421355  PCI: 00:18.3 cmd <- 00
 1187 14:32:11.424471  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 14:32:11.428292  PCI: 00:18.4 cmd <- 00
 1189 14:32:11.431416  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 14:32:11.434490  PCI: 00:18.5 cmd <- 00
 1191 14:32:11.434575  PCI: 01:00.0 cmd <- 02
 1192 14:32:11.437596  PCI: 02:00.0 subsystem <- 1217/8620
 1193 14:32:11.441181  PCI: 02:00.0 cmd <- 06
 1194 14:32:11.441266  done.
 1195 14:32:11.447958  BS: BS_DEV_ENABLE times (us): entry 279583 run 130731 exit 0
 1196 14:32:11.448044  POST: 0x75
 1197 14:32:11.450955  Initializing devices...
 1198 14:32:11.451041  Root Device init ...
 1199 14:32:11.457709  Root Device init finished in 1948 usecs
 1200 14:32:11.457793  POST: 0x75
 1201 14:32:11.460842  CPU_CLUSTER: 0 init ...
 1202 14:32:11.460928  MTRR: Physical address space:
 1203 14:32:11.467393  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 14:32:11.474183  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 14:32:11.477103  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 14:32:11.483946  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 14:32:11.490815  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 14:32:11.493722  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 14:32:11.500637  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 14:32:11.503696  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 14:32:11.507258  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 14:32:11.510434  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 14:32:11.517074  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 14:32:11.520041  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 14:32:11.523779  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 14:32:11.526715  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 14:32:11.530528  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 14:32:11.533701  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 14:32:11.536596  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 14:32:11.540144  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 14:32:11.543350  call enable_fixed_mtrr()
 1222 14:32:11.546881  CPU physical address size: 48 bits
 1223 14:32:11.549949  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 14:32:11.553566  MTRR: UC selected as default type.
 1225 14:32:11.559698  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 14:32:11.563362  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 14:32:11.570165  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 14:32:11.576325  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 14:32:11.582912  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 14:32:11.586533  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 14:32:11.586612  
 1232 14:32:11.589676  MTRR check
 1233 14:32:11.589752  Fixed MTRRs   : Enabled
 1234 14:32:11.592852  Variable MTRRs: Enabled
 1235 14:32:11.592930  
 1236 14:32:11.592998  POST: 0x93
 1237 14:32:11.595876  Will perform SMM setup.
 1238 14:32:11.599557  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 14:32:11.609322  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 14:32:11.612478  Processing 16 relocs. Offset value of 0x00030000
 1241 14:32:11.615610  Attempting to start 1 APs
 1242 14:32:11.619377  Waiting for 10ms after sending INIT.
 1243 14:32:11.632875  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 14:32:11.632967  done.
 1245 14:32:11.636108  Waiting for 2nd SIPI to complete...done.
 1246 14:32:11.642651  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 14:32:11.649311  Processing 13 relocs. Offset value of 0x00038000
 1248 14:32:11.655824  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 14:32:11.659461  Installing SMM handler to 0xce800000
 1250 14:32:11.666215  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 14:32:11.672441  Processing 481 relocs. Offset value of 0xce810000
 1252 14:32:11.678700  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 14:32:11.682462  Processing 13 relocs. Offset value of 0xce808000
 1254 14:32:11.688543  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 14:32:11.692306  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 14:32:11.695440  New SMBASE 0xce800000
 1257 14:32:11.698358  Relocation complete.
 1258 14:32:11.698446  New SMBASE 0xce7ffe00
 1259 14:32:11.701986  Relocation complete.
 1260 14:32:11.702075  Initializing CPU #0
 1261 14:32:11.704860  CPU: vendor AMD device 670f00
 1262 14:32:11.708594  CPU: family 15, model 70, stepping 00
 1263 14:32:11.711675  Setting up local APIC... apic_id: 0x10 done.
 1264 14:32:11.714898  CPU #0 initialized
 1265 14:32:11.717863  Initializing CPU #1
 1266 14:32:11.717955  CPU: vendor AMD device 670f00
 1267 14:32:11.721520  CPU: family 15, model 70, stepping 00
 1268 14:32:11.727848  Setting up local APIC... apic_id: 0x11 done.
 1269 14:32:11.727946  CPU #1 initialized
 1270 14:32:11.731483  bsp_do_flight_plan done after 91 msecs.
 1271 14:32:11.734720  MTRR: TEMPORARY Physical address space:
 1272 14:32:11.741017  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 14:32:11.747605  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 14:32:11.751206  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 14:32:11.757866  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 14:32:11.764581  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 14:32:11.770898  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 14:32:11.773937  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 14:32:11.777527  MTRR: UC selected as default type.
 1280 14:32:11.780494  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 14:32:11.787149  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 14:32:11.793800  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 14:32:11.796991  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 14:32:11.803730  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 14:32:11.807366  CPU_CLUSTER: 0 init finished in 346132 usecs
 1286 14:32:11.810412  POST: 0x75
 1287 14:32:11.810492  POST: 0x75
 1288 14:32:11.810567  POST: 0x75
 1289 14:32:11.813421  POST: 0x75
 1290 14:32:11.813511  POST: 0x75
 1291 14:32:11.813581  POST: 0x75
 1292 14:32:11.817112  POST: 0x75
 1293 14:32:11.817201  POST: 0x75
 1294 14:32:11.820179  PCI: 00:00.0 init ...
 1295 14:32:11.823316  PCI: 00:00.0 init finished in 2003 usecs
 1296 14:32:11.823401  POST: 0x75
 1297 14:32:11.823477  POST: 0x75
 1298 14:32:11.827080  PCI: 00:01.0 init ...
 1299 14:32:11.833659  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 14:32:11.836800  CBFS: Locating 'pci1002,98e4.rom'
 1301 14:32:11.839819  CBFS: Found @ offset 92c00 size fe00
 1302 14:32:11.843541  Mapping PCI device 100298e4 to 100298e0
 1303 14:32:11.846481  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 14:32:11.853160  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 14:32:11.856792  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 14:32:11.859945  PCI ROM image, Class Code 030000, Code Type 00
 1307 14:32:11.866513  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 14:32:11.873916  Real mode stub @00000600: 867 bytes
 1309 14:32:11.876956  Calling Option ROM...
 1310 14:32:11.915898  ... Option ROM returned.
 1311 14:32:11.919069  VBE: Getting information about VESA mode 41d2
 1312 14:32:11.922125  VBE: resolution:  1366x768@16
 1313 14:32:11.925713  VBE: framebuffer: f0000000
 1314 14:32:11.928801  VBE: Setting VESA mode 41d2
 1315 14:32:11.948545  VGA Option ROM was run
 1316 14:32:11.952174  PCI: 00:01.0 init finished in 124249 usecs
 1317 14:32:11.955135  POST: 0x75
 1318 14:32:11.955214  PCI: 00:01.1 init ...
 1319 14:32:11.958847  PCI: 00:01.1 init finished in 2002 usecs
 1320 14:32:11.961966  POST: 0x75
 1321 14:32:11.962046  PCI: 00:02.0 init ...
 1322 14:32:11.965143  PCI: 00:02.0 init finished in 2002 usecs
 1323 14:32:11.968737  POST: 0x75
 1324 14:32:11.968825  POST: 0x75
 1325 14:32:11.968894  POST: 0x75
 1326 14:32:11.971805  POST: 0x75
 1327 14:32:11.971893  POST: 0x75
 1328 14:32:11.971963  POST: 0x75
 1329 14:32:11.975464  PCI: 00:03.0 init ...
 1330 14:32:11.978570  PCI: 00:03.0 init finished in 2002 usecs
 1331 14:32:11.978655  POST: 0x75
 1332 14:32:11.981578  PCI: 00:08.0 init ...
 1333 14:32:11.984644  PCI: 00:08.0 init finished in 2002 usecs
 1334 14:32:11.984722  POST: 0x75
 1335 14:32:11.988463  PCI: 00:09.0 init ...
 1336 14:32:11.991678  PCI: 00:09.0 init finished in 2002 usecs
 1337 14:32:11.991764  POST: 0x75
 1338 14:32:11.994588  POST: 0x75
 1339 14:32:11.994673  PCI: 00:10.0 init ...
 1340 14:32:12.001299  PCI: 00:10.0 init finished in 2002 usecs
 1341 14:32:12.001385  POST: 0x75
 1342 14:32:12.001452  POST: 0x75
 1343 14:32:12.004829  PCI: 00:12.0 init ...
 1344 14:32:12.007887  PCI: 00:12.0 init finished in 2002 usecs
 1345 14:32:12.007972  POST: 0x75
 1346 14:32:12.011603  PCI: 00:14.0 init ...
 1347 14:32:12.014521  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 14:32:12.018208  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 14:32:12.021214  IOAPIC: ID = 0x04
 1350 14:32:12.021303  IOAPIC: Dumping registers
 1351 14:32:12.024476    reg 0x0000: 0x04000000
 1352 14:32:12.027559    reg 0x0001: 0x00178021
 1353 14:32:12.031198    reg 0x0002: 0x04000000
 1354 14:32:12.031284  IOAPIC: 24 interrupts
 1355 14:32:12.034303  IOAPIC: Enabling interrupts on FSB
 1356 14:32:12.037877  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 14:32:12.044293  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 14:32:12.047440  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 14:32:12.053950  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 14:32:12.057449  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 14:32:12.060553  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 14:32:12.067317  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 14:32:12.070923  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 14:32:12.073912  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 14:32:12.080767  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 14:32:12.083962  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 14:32:12.090821  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 14:32:12.093863  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 14:32:12.097037  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 14:32:12.103832  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 14:32:12.106889  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 14:32:12.110560  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 14:32:12.117225  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 14:32:12.120170  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 14:32:12.123245  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 14:32:12.130090  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 14:32:12.133235  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 14:32:12.139958  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 14:32:12.143026  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 14:32:12.146665  PCI: 00:14.0 init finished in 133953 usecs
 1381 14:32:12.146759  POST: 0x75
 1382 14:32:12.149861  PCI: 00:14.3 init ...
 1383 14:32:12.149949  RTC Init
 1384 14:32:12.152908  PCI: 00:14.3 init finished in 2962 usecs
 1385 14:32:12.156481  POST: 0x75
 1386 14:32:12.156569  PCI: 00:14.7 init ...
 1387 14:32:12.159563  PCI: 00:14.7 init finished in 2002 usecs
 1388 14:32:12.163150  POST: 0x75
 1389 14:32:12.163237  PCI: 00:18.0 init ...
 1390 14:32:12.169782  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 14:32:12.172861  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 14:32:12.172953  IOAPIC: ID = 0x05
 1393 14:32:12.176494  IOAPIC: Dumping registers
 1394 14:32:12.179595    reg 0x0000: 0x05000000
 1395 14:32:12.179682    reg 0x0001: 0x001f8021
 1396 14:32:12.182711    reg 0x0002: 0x00000000
 1397 14:32:12.186517  IOAPIC: 32 interrupts
 1398 14:32:12.189535  IOAPIC: Enabling interrupts on FSB
 1399 14:32:12.192556  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 14:32:12.196351  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 14:32:12.202836  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 14:32:12.205931  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 14:32:12.209477  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 14:32:12.215678  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 14:32:12.219331  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 14:32:12.226198  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 14:32:12.229225  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 14:32:12.232445  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 14:32:12.239329  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 14:32:12.242415  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 14:32:12.245529  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 14:32:12.252242  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 14:32:12.255259  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 14:32:12.261913  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 14:32:12.265345  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 14:32:12.268363  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 14:32:12.275098  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 14:32:12.278517  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 14:32:12.281623  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 14:32:12.288503  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 14:32:12.291495  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 14:32:12.298215  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 14:32:12.301257  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 14:32:12.304946  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 14:32:12.311490  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 14:32:12.314465  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 14:32:12.318191  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 14:32:12.324885  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 14:32:12.327869  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 14:32:12.334640  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 14:32:12.337694  PCI: 00:18.0 init finished in 170058 usecs
 1432 14:32:12.337779  POST: 0x75
 1433 14:32:12.340678  PCI: 00:18.1 init ...
 1434 14:32:12.344385  PCI: 00:18.1 init finished in 2002 usecs
 1435 14:32:12.344474  POST: 0x75
 1436 14:32:12.347405  PCI: 00:18.2 init ...
 1437 14:32:12.351134  PCI: 00:18.2 init finished in 2002 usecs
 1438 14:32:12.351220  POST: 0x75
 1439 14:32:12.354169  PCI: 00:18.3 init ...
 1440 14:32:12.357153  PCI: 00:18.3 init finished in 2002 usecs
 1441 14:32:12.357242  POST: 0x75
 1442 14:32:12.360794  PCI: 00:18.4 init ...
 1443 14:32:12.363736  PCI: 00:18.4 init finished in 2002 usecs
 1444 14:32:12.363815  POST: 0x75
 1445 14:32:12.367394  PCI: 00:18.5 init ...
 1446 14:32:12.370521  PCI: 00:18.5 init finished in 2002 usecs
 1447 14:32:12.370602  POST: 0x75
 1448 14:32:12.374206  PCI: 01:00.0 init ...
 1449 14:32:12.377312  PCI: 01:00.0 init finished in 2002 usecs
 1450 14:32:12.377392  POST: 0x75
 1451 14:32:12.380405  PCI: 02:00.0 init ...
 1452 14:32:12.384020  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 14:32:12.390338  PCI: 02:00.0 init finished in 7127 usecs
 1454 14:32:12.390425  POST: 0x75
 1455 14:32:12.393405  PNP: 0c09.0 init ...
 1456 14:32:12.397028  Google Chrome EC: Hello got back 11223344 status (0)
 1457 14:32:12.400165  Google Chrome EC: version:
 1458 14:32:12.403859      ro: careena_v2.0.11488-7215d6e0e4
 1459 14:32:12.406915      rw: careena_v2.0.11488-7215d6e0e4
 1460 14:32:12.407000    running image: 1
 1461 14:32:12.413428  Google Chrome EC uptime: 5.811 seconds
 1462 14:32:12.417137  Google Chrome AP resets since EC boot: 0
 1463 14:32:12.420070  Google Chrome most recent AP reset causes:
 1464 14:32:12.423665  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 14:32:12.426694  PNP: 0c09.0 init finished in 34463 usecs
 1466 14:32:12.429773  POST: 0x75
 1467 14:32:12.429853  POST: 0x75
 1468 14:32:12.429920  POST: 0x75
 1469 14:32:12.433506  POST: 0x75
 1470 14:32:12.433592  POST: 0x75
 1471 14:32:12.433659  POST: 0x75
 1472 14:32:12.436618  POST: 0x75
 1473 14:32:12.436705  Devices initialized
 1474 14:32:12.439845  Show all devs... After init.
 1475 14:32:12.443485  Root Device: enabled 1
 1476 14:32:12.446433  CPU_CLUSTER: 0: enabled 1
 1477 14:32:12.446520  DOMAIN: 0000: enabled 1
 1478 14:32:12.449665  MMIO: fedc2000: enabled 1
 1479 14:32:12.453353  MMIO: fedc3000: enabled 1
 1480 14:32:12.453440  MMIO: fedc4000: enabled 1
 1481 14:32:12.456438  MMIO: fedc5000: enabled 1
 1482 14:32:12.459527  APIC: 10: enabled 1
 1483 14:32:12.459614  PCI: 00:00.0: enabled 1
 1484 14:32:12.463191  PCI: 00:00.2: enabled 0
 1485 14:32:12.466123  PCI: 00:01.0: enabled 1
 1486 14:32:12.466209  PCI: 00:01.1: enabled 1
 1487 14:32:12.469381  PCI: 00:02.0: enabled 1
 1488 14:32:12.473107  PCI: 00:02.1: enabled 0
 1489 14:32:12.473194  PCI: 00:02.2: enabled 1
 1490 14:32:12.476096  PCI: 00:02.3: enabled 0
 1491 14:32:12.479752  PCI: 00:02.4: enabled 1
 1492 14:32:12.479838  PCI: 00:02.5: enabled 0
 1493 14:32:12.482793  PCI: 00:08.0: enabled 1
 1494 14:32:12.485872  PCI: 00:09.0: enabled 1
 1495 14:32:12.485955  PCI: 00:09.2: enabled 0
 1496 14:32:12.488984  PCI: 00:10.0: enabled 1
 1497 14:32:12.492674  PCI: 00:11.0: enabled 0
 1498 14:32:12.492761  PCI: 00:12.0: enabled 1
 1499 14:32:12.495886  PCI: 00:14.0: enabled 1
 1500 14:32:12.498863  PCI: 00:14.3: enabled 1
 1501 14:32:12.498945  PCI: 00:14.7: enabled 1
 1502 14:32:12.502692  PCI: 00:18.0: enabled 1
 1503 14:32:12.505738  PCI: 00:18.1: enabled 1
 1504 14:32:12.505818  PCI: 00:18.2: enabled 1
 1505 14:32:12.508851  PCI: 00:18.3: enabled 1
 1506 14:32:12.508937  PCI: 00:18.4: enabled 1
 1507 14:32:12.512499  PCI: 00:18.5: enabled 1
 1508 14:32:12.515552  GENERIC: 0.0: enabled 1
 1509 14:32:12.515639  I2C: 01:1a: enabled 1
 1510 14:32:12.519203  GENERIC: 0.1: enabled 1
 1511 14:32:12.522239  I2C: 02:50: enabled 1
 1512 14:32:12.522326  I2C: 03:15: enabled 1
 1513 14:32:12.525194  I2C: 04:39: enabled 1
 1514 14:32:12.528770  I2C: 04:10: enabled 1
 1515 14:32:12.528858  PCI: 02:00.0: enabled 1
 1516 14:32:12.532266  PNP: 0c09.0: enabled 1
 1517 14:32:12.532353  PCI: 00:03.0: enabled 1
 1518 14:32:12.535199  PCI: 01:00.0: enabled 1
 1519 14:32:12.538372  APIC: 11: enabled 1
 1520 14:32:12.542088  BS: BS_DEV_INIT times (us): entry 0 run 1088442 exit 150
 1521 14:32:12.548920  ELOG: Event(A1) added with size 10 at 2022-08-11 14:32:11 UTC
 1522 14:32:12.555080  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 14:32:12.561800  ELOG: Event(A0) added with size 9 at 2022-08-11 14:32:11 UTC
 1524 14:32:12.564719  elog_add_boot_reason: Logged dev mode boot
 1525 14:32:12.564807  POST: 0x76
 1526 14:32:12.568210  Finalize devices...
 1527 14:32:12.568298  Devices finalized
 1528 14:32:12.574497  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 14:32:12.578145  agesawrapper_amdinitlate() entry
 1530 14:32:12.595544  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 14:32:12.599259  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 14:32:12.602179  agesawrapper_amdinitrtb() entry
 1533 14:32:12.608996  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 14:32:12.612144  BS: BS_POST_DEVICE times (us): entry 22171 run 4547 exit 37777
 1535 14:32:12.618936  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 14:32:12.621848  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 14:32:12.625025  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 14:32:12.641816  ELOG: Event(AA) added with size 11 at 2022-08-11 14:32:12 UTC
 1539 14:32:12.641922  POST: 0x77
 1540 14:32:12.648651  BS: BS_OS_RESUME_CHECK times (us): entry 29155 run 1061 exit 1
 1541 14:32:12.648768  POST: 0x79
 1542 14:32:12.651716  POST: 0x9c
 1543 14:32:12.654935  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 14:32:12.657877  CBFS: Locating 'fallback/dsdt.aml'
 1545 14:32:12.661563  CBFS: Found @ offset a6cc0 size 3b94
 1546 14:32:12.668231  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1547 14:32:12.671100  CBFS: Locating 'fallback/slic'
 1548 14:32:12.674769  CBFS: 'fallback/slic' not found.
 1549 14:32:12.677809  ACPI: Writing ACPI tables at cde2e000.
 1550 14:32:12.677898  ACPI:    * FACS
 1551 14:32:12.680873  ACPI:    * DSDT
 1552 14:32:12.684506  Ramoops buffer: 0x100000@0xcdd2e000.
 1553 14:32:12.687747  ACPI:    * FADT
 1554 14:32:12.687847  pm_base: 0x0400
 1555 14:32:12.691344  ACPI: added table 1/32, length now 40
 1556 14:32:12.694376  ACPI:     * SSDT
 1557 14:32:12.694460  ACPI \_PR report 2 core(s)
 1558 14:32:12.701111  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1559 14:32:12.704169  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1560 14:32:12.707784  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1561 14:32:12.710789  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1562 14:32:12.714478  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1563 14:32:12.717717  CBFS: Locating 'pci1002,98e4.rom'
 1564 14:32:12.720933  CBFS: Found @ offset 92c00 size fe00
 1565 14:32:12.727489  Mapping PCI device 100298e4 to 100298e0
 1566 14:32:12.730568  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1567 14:32:12.737256  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1568 14:32:12.740316  PCI ROM image, vendor ID 1002, device ID 98e0,
 1569 14:32:12.743878  PCI ROM image, Class Code 030000, Code Type 00
 1570 14:32:12.752124  \_SB.I2CA.ADAU: Analog Digital DMIC
 1571 14:32:12.761856  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1572 14:32:12.764873  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1573 14:32:12.768583  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1574 14:32:12.771550  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1575 14:32:12.775121  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1576 14:32:12.781207  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1577 14:32:12.784864  ACPI: added table 2/32, length now 44
 1578 14:32:12.784952  ACPI:    * MCFG
 1579 14:32:12.788006  ACPI: added table 3/32, length now 48
 1580 14:32:12.791259  ACPI:    * TCPA
 1581 14:32:12.791350  TCPA log created at cdd0e000
 1582 14:32:12.794856  ACPI: added table 4/32, length now 52
 1583 14:32:12.797966  ACPI:    * MADT
 1584 14:32:12.801021  ACPI: added table 5/32, length now 56
 1585 14:32:12.801108  current = cde32e10
 1586 14:32:12.807764  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1587 14:32:12.811411  CBFS: Locating 'pci1002,98e4.rom'
 1588 14:32:12.814454  CBFS: Found @ offset 92c00 size fe00
 1589 14:32:12.818189  Mapping PCI device 100298e4 to 100298e0
 1590 14:32:12.821229  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1591 14:32:12.827851  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1592 14:32:12.834067  PCI ROM image, vendor ID 1002, device ID 98e0,
 1593 14:32:12.837653  PCI ROM image, Class Code 030000, Code Type 00
 1594 14:32:12.840760  ACPI:    * VFCT at cde32e10
 1595 14:32:12.844361             Copying initialized VBIOS image from 000c0000
 1596 14:32:12.847395  ACPI: added table 6/32, length now 60
 1597 14:32:12.851181  ACPI:    * HPET
 1598 14:32:12.854234  ACPI: added table 7/32, length now 64
 1599 14:32:12.857327  ACPI: added table 8/32, length now 68
 1600 14:32:12.857419  ACPI:    * IVRS at cde42e90
 1601 14:32:12.861025    AGESA IVRS table NULL. Skipping.
 1602 14:32:12.864041  ACPI:    * SRAT at cde42e90
 1603 14:32:12.867799    AGESA SRAT table NULL. Skipping.
 1604 14:32:12.870758  ACPI:   * SLIT at cde42e90
 1605 14:32:12.874268    AGESA SLIT table NULL. Skipping.
 1606 14:32:12.877264  ACPI:  * AGESA ALIB SSDT at cde42e90
 1607 14:32:12.880896  ACPI: added table 9/32, length now 72
 1608 14:32:12.883952  ACPI:    * SSDT at cde479f0
 1609 14:32:12.887474  ACPI: added table 10/32, length now 76
 1610 14:32:12.890653  ACPI:    * SSDT for PState at cde47e2c
 1611 14:32:12.890767  ACPI: done.
 1612 14:32:12.893715  ACPI tables: 106032 bytes.
 1613 14:32:12.897468  smbios_write_tables: cdd0d000
 1614 14:32:12.897550  Create SMBIOS type 17
 1615 14:32:12.900659  SMBIOS tables: 539 bytes.
 1616 14:32:12.903794  Writing table forward entry at 0x00000500
 1617 14:32:12.910421  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1618 14:32:12.913579  Writing coreboot table at 0xcde52000
 1619 14:32:12.917195   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1620 14:32:12.920259   1. 0000000000001000-000000000009ffff: RAM
 1621 14:32:12.927094   2. 00000000000a0000-00000000000fffff: RESERVED
 1622 14:32:12.930156   3. 0000000000100000-00000000cdd0cfff: RAM
 1623 14:32:12.936857   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1624 14:32:12.940511   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1625 14:32:12.943556   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1626 14:32:12.950523   7. 00000000ce000000-00000000cfffffff: RESERVED
 1627 14:32:12.953453   8. 00000000f8000000-00000000fbffffff: RESERVED
 1628 14:32:12.956492   9. 0000000100000000-000000012effffff: RAM
 1629 14:32:12.960668  Passing 5 GPIOs to payload:
 1630 14:32:12.963094              NAME |       PORT | POLARITY |     VALUE
 1631 14:32:12.969679     write protect |  undefined |     high |       low
 1632 14:32:12.973365          recovery |  undefined |     high |       low
 1633 14:32:12.979958               lid |  undefined |     high |      high
 1634 14:32:12.982920             power |  undefined |     high |       low
 1635 14:32:12.989695          EC in RW | 0x0000000f |     high |       low
 1636 14:32:12.989785  Board ID: 6
 1637 14:32:12.989860  SKU ID: 17
 1638 14:32:12.996462  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1639 14:32:13.002640  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 69ca
 1640 14:32:13.002746  coreboot table: 1360 bytes.
 1641 14:32:13.006210  IMD ROOT    0. cdfff000 00001000
 1642 14:32:13.009269  IMD SMALL   1. cdffe000 00001000
 1643 14:32:13.013074  CONSOLE     2. cdfde000 00020000
 1644 14:32:13.016002  TIME STAMP  3. cdfdd000 00000910
 1645 14:32:13.019652  VBOOT       4. cdfdc000 00000c0c
 1646 14:32:13.022848  ACPISCRATCH 5. cdfac000 00030000
 1647 14:32:13.026063  ROMSTG STCK 6. cdfab000 00000400
 1648 14:32:13.029078  AFTER CAR   7. cdfa1000 0000a000
 1649 14:32:13.032567  RAMSTAGE    8. cde9e000 00103000
 1650 14:32:13.032655  REFCODE     9. cde6c000 00032000
 1651 14:32:13.035857  ACPI GNVS  10. cde6b000 00001000
 1652 14:32:13.039383  SMM BACKUP 11. cde5b000 00010000
 1653 14:32:13.042345  MRC DATA   12. cde5a000 00000e75
 1654 14:32:13.045357  COREBOOT   13. cde52000 00008000
 1655 14:32:13.049110  ACPI       14. cde2e000 00024000
 1656 14:32:13.052266  RAMOOPS    15. cdd2e000 00100000
 1657 14:32:13.055286  VGA ROM #0 16. cdd1e000 0000fe00
 1658 14:32:13.059019  TCPA TCGLOG17. cdd0e000 00010000
 1659 14:32:13.062176  SMBIOS     18. cdd0d000 00000800
 1660 14:32:13.062264  IMD small region:
 1661 14:32:13.065308    IMD ROOT    0. cdffec00 00000400
 1662 14:32:13.068434    VBOOT SEL   1. cdffebe0 00000008
 1663 14:32:13.071872    EC HOSTEVENT 2. cdffebc0 00000008
 1664 14:32:13.075040    ROMSTAGE    3. cdffeba0 00000004
 1665 14:32:13.078187    VPD         4. cdffeb60 00000036
 1666 14:32:13.081869    POWER STATE 5. cdffeb40 00000010
 1667 14:32:13.084939    MEM INFO    6. cdffe9e0 00000149
 1668 14:32:13.088146    COREBOOTFWD 7. cdffe9a0 00000028
 1669 14:32:13.094983  BS: BS_WRITE_TABLES times (us): entry 1 run 438400 exit 1
 1670 14:32:13.095073  POST: 0x7a
 1671 14:32:13.101226  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1672 14:32:13.101311  CBFS: Locating 'fallback/payload'
 1673 14:32:13.108497  CBFS: Found @ offset 1ae180 size 39f90
 1674 14:32:13.111501  Loading segment from ROM address 0xfff9e1b8
 1675 14:32:13.111583    code (compression=0)
 1676 14:32:13.121534    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1677 14:32:13.124674  Loading segment from ROM address 0xfff9e1d4
 1678 14:32:13.128252    Entry Point 0x30104020
 1679 14:32:13.134455  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 14:32:13.138187  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1681 14:32:13.148017  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1682 14:32:13.148108  it's not compressed!
 1683 14:32:13.174485  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1684 14:32:13.181363  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1685 14:32:13.184437  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1686 14:32:13.187660  Loaded segments
 1687 14:32:13.187748  Lock SMM configuration
 1688 14:32:13.190677  POST: 0xfe
 1689 14:32:13.193901  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92770 exit 3339
 1690 14:32:13.197572  PSP: Notify that POST is finishing... OK
 1691 14:32:13.201122  POST: 0x7b
 1692 14:32:13.204286  mp_park_aps done after 0 msecs.
 1693 14:32:13.207393  Jumping to boot code at 30104020(cde52000)
 1694 14:32:13.207483  POST: 0xf8
 1695 14:32:13.214045  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1696 14:32:13.220140  
 1697 14:32:13.220229  
 1698 14:32:13.220298  Starting depthcharge on grunt...
 1699 14:32:13.220612  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1700 14:32:13.220711  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1701 14:32:13.220799  Setting prompt string to ['grunt:']
 1702 14:32:13.220884  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1703 14:32:13.226734  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1704 14:32:13.236408  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1705 14:32:13.239529  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1706 14:32:13.247644  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1707 14:32:13.247761  
 1708 14:32:13.248038  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.']
 1710 14:32:13.348830  grunt: tftpboot 192.168.201.1 7015273/tftp-deploy-zig542rf/kernel/bzImage 7015273/tftp-deploy-zig542rf/kernel/cmdline 7015273/tftp-deploy-zig542rf/ramdisk/ramdisk.cpio.gz
 1711 14:32:13.348983  Setting prompt string to 'Starting kernel'
 1712 14:32:13.349069  Setting prompt string to ['Starting kernel']
 1713 14:32:13.349137  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.']
 1714 14:32:13.349209  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.'] (timeout 00:04:47)
 1715 14:32:13.353371  tftpboot 192.168.201.1 7015273/tftp-deploy-zig542rf/kernel/bzImage 7f/kernel/cmdline 7015273/tftp-deploy-zig542rf/ramdisk/ramdisk.cpio.gz
 1716 14:32:13.353460  Waiting for link
 1717 14:32:13.790599  R8152: Initializing
 1718 14:32:13.793632  Version 9 (ocp_data = 6010)
 1719 14:32:13.824414  R8152: Done initializing
 1720 14:32:13.828242  Adding net device
 1721 14:32:14.004753  R8152: Initializing
 1722 14:32:14.007846  Version 9 (ocp_data = 6010)
 1723 14:32:14.037860  R8152: Done initializing
 1724 14:32:14.044755  net_add_device: Attemp to include the same device
 1725 14:32:14.249159  done.
 1726 14:32:14.249293  MAC: 00:e0:4c:68:02:25
 1727 14:32:14.252856  Sending DHCP discover... done.
 1728 14:32:14.255860  Waiting for reply... done.
 1729 14:32:14.259106  Sending DHCP request... done.
 1730 14:32:14.263937  Waiting for reply... done.
 1731 14:32:14.264024  My ip is 192.168.201.12
 1732 14:32:14.266944  The DHCP server ip is 192.168.201.1
 1733 14:32:14.273661  TFTP server IP predefined by user: 192.168.201.1
 1734 14:32:14.280555  Bootfile predefined by user: 7015273/tftp-deploy-zig542rf/kernel/bzImage
 1735 14:32:14.280642  Sending tftp read request... done.
 1736 14:32:14.283749  Waiting for the transfer... 
 1737 14:32:14.554234  00000000 ################################################################
 1738 14:32:14.813024  00080000 ################################################################
 1739 14:32:15.072215  00100000 ################################################################
 1740 14:32:15.329006  00180000 ################################################################
 1741 14:32:15.584321  00200000 ################################################################
 1742 14:32:15.857165  00280000 ################################################################
 1743 14:32:16.128226  00300000 ################################################################
 1744 14:32:16.406705  00380000 ################################################################
 1745 14:32:16.681160  00400000 ################################################################
 1746 14:32:16.929340  00480000 ################################################################
 1747 14:32:17.204634  00500000 ################################################################
 1748 14:32:17.475234  00580000 ################################################################
 1749 14:32:17.746910  00600000 ################################################################
 1750 14:32:18.004322  00680000 ################################################################
 1751 14:32:18.272249  00700000 ################################################################
 1752 14:32:18.529146  00780000 ################################################################
 1753 14:32:18.798498  00800000 ################################################################
 1754 14:32:19.048590  00880000 ################################################################
 1755 14:32:19.316583  00900000 ################################################################
 1756 14:32:19.595555  00980000 ################################################################
 1757 14:32:19.871984  00a00000 ################################################################
 1758 14:32:20.146117  00a80000 ################################################################
 1759 14:32:20.421414  00b00000 ################################################################
 1760 14:32:20.671185  00b80000 ################################################################
 1761 14:32:20.938838  00c00000 ################################################################
 1762 14:32:21.205102  00c80000 ################################################################
 1763 14:32:21.233558  00d00000 ####### done.
 1764 14:32:21.236645  The bootfile was 13683360 bytes long.
 1765 14:32:21.240316  Sending tftp read request... done.
 1766 14:32:21.243365  Waiting for the transfer... 
 1767 14:32:21.506039  00000000 ################################################################
 1768 14:32:21.760169  00080000 ################################################################
 1769 14:32:22.011132  00100000 ################################################################
 1770 14:32:22.301892  00180000 ################################################################
 1771 14:32:22.597522  00200000 ################################################################
 1772 14:32:22.875418  00280000 ################################################################
 1773 14:32:23.152112  00300000 ################################################################
 1774 14:32:23.416359  00380000 ################################################################
 1775 14:32:23.672804  00400000 ################################################################
 1776 14:32:23.929559  00480000 ################################################################
 1777 14:32:24.185040  00500000 ################################################################
 1778 14:32:24.459974  00580000 ################################################################
 1779 14:32:24.736605  00600000 ################################################################
 1780 14:32:25.015012  00680000 ################################################################
 1781 14:32:25.297312  00700000 ################################################################
 1782 14:32:25.588285  00780000 ################################################################
 1783 14:32:25.602282  00800000 ### done.
 1784 14:32:25.602386  Sending tftp read request... done.
 1785 14:32:25.605283  Waiting for the transfer... 
 1786 14:32:25.608855  00000000 # done.
 1787 14:32:25.615052  Command line loaded dynamically from TFTP file: 7015273/tftp-deploy-zig542rf/kernel/cmdline
 1788 14:32:25.638260  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/7015273/extract-nfsrootfs-vbhjodgk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1789 14:32:25.644242  Shutting down all USB controllers.
 1790 14:32:25.647921  Removing current net device
 1791 14:32:25.656402  Finalizing coreboot
 1792 14:32:25.656491  
 1793 14:32:25.656560  
 1794 14:32:25.663004  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1795 14:32:25.663091  
 1796 14:32:25.663159  SMI# #0
 1797 14:32:25.669244  Exiting depthcharge with code 4 at timestamp: 18018231
 1798 14:32:25.669331  
 1799 14:32:25.669398  Starting kernel ...
 1800 14:32:25.669460  
 1801 14:32:25.669522  
 1802 14:32:25.669827  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1803 14:32:25.669927  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1804 14:32:25.670004  Setting prompt string to ['Linux version [0-9]']
 1805 14:32:25.670073  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.']
 1806 14:32:25.670142  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.'] (timeout 00:05:00)
 1807 14:32:26.146655  
 1808 14:32:26.146803  
 1809 14:32:26.149675  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1810 14:32:26.149762  
 1811 14:32:26.153224  SMI# #0
 1812 14:32:26.156286  Chrome EC: Set SMI mask to 0x0000000000000000
 1813 14:32:26.159971  Chrome EC: UHEPI supported
 1814 14:32:26.163620  Clearing pending EC events. Error code 1 is expected.
 1815 14:32:26.166647  EC returned error result code 9
 1816 14:32:26.170349  Chrome EC: Set SCI mask to 0x00000000142609fb
 1817 14:32:27.121351  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1818 14:32:27.121525  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.
 1819 14:32:27.121632  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1820 14:32:27.121723  Using line separator: #'\n'#
 1821 14:32:27.121791  No login prompt set.
 1822 14:32:27.121860  Parsing kernel messages
 1823 14:32:27.121940  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1824 14:32:27.122047  [login-action] Waiting for messages, (timeout 00:04:33)
 1825 14:32:27.140653  [    0.000000] Linux version 5.10.136-cip13 (KernelCI@build-j18989-x86-64-gcc-10-x86-64-defconfig-x86-chromebooks4lmj) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Thu Aug 11 14:01:46 UTC 2022
 1826 14:32:27.159987  [    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/7015273/extract-nfsrootfs-vbhjodgk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1827 14:32:27.170062  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1828 14:32:27.176823  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1829 14:32:27.183461  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1830 14:32:27.186492  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1831 14:32:27.196220  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1832 14:32:27.199786  [    0.000000] BIOS-provided physical RAM map:
 1833 14:32:27.209645  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1834 14:32:27.216316  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1835 14:32:27.222666  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1836 14:32:27.229338  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1837 14:32:27.236048  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1838 14:32:27.242055  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1839 14:32:27.248814  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1840 14:32:27.255026  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1841 14:32:27.261886  [    0.000000] NX (Execute Disable) protection: active
 1842 14:32:27.264927  [    0.000000] SMBIOS 2.7 present.
 1843 14:32:27.268721  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1844 14:32:27.275363  [    0.000000] tsc: Fast TSC calibration using PIT
 1845 14:32:27.278383  [    0.000000] tsc: Detected 1596.917 MHz processor
 1846 14:32:27.284598  [    0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1847 14:32:27.291344  [    0.001748] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1848 14:32:27.294351  [    0.003318] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1849 14:32:27.300907  [    0.009856] check: Scanning 1 areas for low memory corruption
 1850 14:32:27.307646  [    0.009866] Using GB pages for direct mapping
 1851 14:32:27.311399  [    0.010447] RAMDISK: [mem 0x377fa000-0x37ffffff]
 1852 14:32:27.317518  [    0.010454] ACPI: Early table checksum verification disabled
 1853 14:32:27.320702  [    0.010460] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1854 14:32:27.330625  [    0.010471] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 14:32:27.340609  [    0.010483] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 14:32:27.347260  [    0.010495] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1857 14:32:27.354109  [    0.010505] ACPI: FACS 0x00000000CDE2E240 000040
 1858 14:32:27.360312  [    0.010512] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1859 14:32:27.370130  [    0.010521] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 14:32:27.376902  [    0.010529] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 14:32:27.386690  [    0.010538] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 14:32:27.396496  [    0.010546] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 14:32:27.403212  [    0.010554] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1864 14:32:27.412541  [    0.010562] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1865 14:32:27.419236  [    0.010571] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1866 14:32:27.429646  [    0.010579] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1867 14:32:27.435946  [    0.010587] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1868 14:32:27.442501  [    0.010591] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1869 14:32:27.448715  [    0.010595] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1870 14:32:27.459106  [    0.010598] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1871 14:32:27.465361  [    0.010602] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1872 14:32:27.471970  [    0.010605] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1873 14:32:27.478180  [    0.010608] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1874 14:32:27.484894  [    0.010612] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1875 14:32:27.491467  [    0.010615] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1876 14:32:27.501504  [    0.010618] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1877 14:32:27.507512  [    0.010622] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1878 14:32:27.514173  [    0.010625] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1879 14:32:27.517944  [    0.010690] No NUMA configuration found
 1880 14:32:27.523979  [    0.010694] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1881 14:32:27.530783  [    0.010702] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1882 14:32:27.533748  [    0.010738] Zone ranges:
 1883 14:32:27.540499  [    0.010742]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1884 14:32:27.543568  [    0.010747]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1885 14:32:27.550351  [    0.010752]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1886 14:32:27.557165  [    0.010757] Movable zone start for each node
 1887 14:32:27.560274  [    0.010760] Early memory node ranges
 1888 14:32:27.566593  [    0.010764]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1889 14:32:27.573429  [    0.010768]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1890 14:32:27.576317  [    0.010771]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1891 14:32:27.586299  [    0.010776] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1892 14:32:27.589912  [    0.010802] On node 0, zone DMA: 1 pages in unavailable ranges
 1893 14:32:27.596580  [    0.010839] On node 0, zone DMA: 96 pages in unavailable ranges
 1894 14:32:27.602814  [    0.026681] On node 0, zone Normal: 8947 pages in unavailable ranges
 1895 14:32:27.609495  [    0.026754] On node 0, zone Normal: 4096 pages in unavailable ranges
 1896 14:32:27.612580  [    0.026821] ACPI: PM-Timer IO Port: 0x418
 1897 14:32:27.619405  [    0.026835] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1898 14:32:27.626017  [    0.026856] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1899 14:32:27.632275  [    0.026868] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1900 14:32:27.638926  [    0.026873] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1901 14:32:27.645669  [    0.026877] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1902 14:32:27.651676  [    0.026888] Using ACPI (MADT) for SMP configuration information
 1903 14:32:27.658566  [    0.026892] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1904 14:32:27.661536  [    0.026900] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1905 14:32:27.668340  [    0.026923] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1906 14:32:27.678188  [    0.026928] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1907 14:32:27.684738  [    0.026932] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1908 14:32:27.691146  [    0.026935] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1909 14:32:27.701494  [    0.026939] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1910 14:32:27.707641  [    0.026942] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1911 14:32:27.713920  [    0.026945] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1912 14:32:27.720633  [    0.026951] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1913 14:32:27.731011  [    0.026958] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1914 14:32:27.740275  [    0.034565] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1915 14:32:27.747174  [    0.035105] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1916 14:32:27.753687  [    0.035167] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1917 14:32:27.756746  [    0.035171] Policy zone: Normal
 1918 14:32:27.776605  [    0.035187] 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/7015273/extract-nfsrootfs-vbhjodgk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1919 14:32:27.786205  [    0.036251] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1920 14:32:27.793031  [    0.036739] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1921 14:32:27.799698  [    0.036769] mem auto-init: stack:off, heap alloc:off, heap free:off
 1922 14:32:27.812628  [    0.071334] Memory: 3943784K/4141744K available (18450K kernel code, 3464K rwdata, 6032K rodata, 2040K init, 13236K bss, 197700K reserved, 0K cma-reserved)
 1923 14:32:27.819500  [    0.071448] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1924 14:32:27.825532  [    0.071500] ftrace: allocating 53357 entries in 209 pages
 1925 14:32:27.832705  [    0.119530] ftrace: allocated 209 pages with 4 groups
 1926 14:32:27.835859  [    0.119779] Running RCU self tests
 1927 14:32:27.838878  [    0.119792] rcu: Hierarchical RCU implementation.
 1928 14:32:27.842526  [    0.119795] rcu: 	RCU event tracing is enabled.
 1929 14:32:27.848900  [    0.119798] rcu: 	RCU lockdep checking is enabled.
 1930 14:32:27.855608  [    0.119802] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1931 14:32:27.858720  [    0.119805] 	Rude variant of Tasks RCU enabled.
 1932 14:32:27.864939  [    0.119808] 	Tracing variant of Tasks RCU enabled.
 1933 14:32:27.871849  [    0.119812] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1934 14:32:27.878313  [    0.119815] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1935 14:32:27.885084  [    0.126995] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1936 14:32:27.888338  [    0.127317] random: crng init done
 1937 14:32:27.891321  [    0.127417] Console: colour dummy device 80x25
 1938 14:32:27.898351  [    0.153381] printk: console [ttyS0] enabled
 1939 14:32:27.904555  [    0.153527] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1940 14:32:27.908271  [    0.153788] ... MAX_LOCKDEP_SUBCLASSES:  8
 1941 14:32:27.911439  [    0.153930] ... MAX_LOCK_DEPTH:          48
 1942 14:32:27.918077  [    0.154074] ... MAX_LOCKDEP_KEYS:        8192
 1943 14:32:27.921201  [    0.154225] ... CLASSHASH_SIZE:          4096
 1944 14:32:27.924324  [    0.154375] ... MAX_LOCKDEP_ENTRIES:     32768
 1945 14:32:27.930964  [    0.154528] ... MAX_LOCKDEP_CHAINS:      65536
 1946 14:32:27.933838  [    0.154681] ... CHAINHASH_SIZE:          32768
 1947 14:32:27.940481  [    0.154834]  memory used by lock dependency info: 6365 kB
 1948 14:32:27.944220  [    0.155019]  memory used for stack traces: 4224 kB
 1949 14:32:27.950414  [    0.155183]  per task-struct memory footprint: 1920 bytes
 1950 14:32:27.954146  [    0.155419] ACPI: Core revision 20200925
 1951 14:32:27.963401  [    0.155828] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1952 14:32:27.967069  [    0.156185] APIC: Switch to symmetric I/O mode setup
 1953 14:32:27.973171  [    0.156796] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1954 14:32:27.983193  [    0.161176] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704c486cc8, max_idle_ns: 440795239500 ns
 1955 14:32:27.996212  [    0.161556] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.83 BogoMIPS (lpj=1596917)
 1956 14:32:27.999656  [    0.161915] pid_max: default: 32768 minimum: 301
 1957 14:32:28.003231  [    0.162133] LSM: Security Framework initializing
 1958 14:32:28.009789  [    0.162563] SELinux:  Initializing.
 1959 14:32:28.012697  [    0.162725] LSM support for eBPF active
 1960 14:32:28.019439  [    0.162894] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1961 14:32:28.026082  [    0.163160] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1962 14:32:28.038978  [    0.164512] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1963 14:32:28.041935  [    0.164623] LVT offset 1 assigned for vector 0xf9
 1964 14:32:28.048722  [    0.164796] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1965 14:32:28.055487  [    0.164998] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1966 14:32:28.061889  [    0.165550] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1967 14:32:28.068625  [    0.165839] Spectre V2 : Mitigation: Retpolines
 1968 14:32:28.074819  [    0.165995] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1969 14:32:28.081817  [    0.166272] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1970 14:32:28.088056  [    0.166499] Spectre V2 : Enabling Speculation Barrier for firmware calls
 1971 14:32:28.094727  [    0.166543] RETBleed: Mitigation: untrained return thunk
 1972 14:32:28.104461  [    0.166728] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1973 14:32:28.114570  [    0.167013] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1974 14:32:28.117570  [    0.174234] ------------[ cut here ]------------
 1975 14:32:28.127241  [    0.174408] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 1976 14:32:28.137054  [    0.174419] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 1977 14:32:28.140643  [    0.174839] Modules linked in:
 1978 14:32:28.147179  [    0.174953] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.136-cip13 #1
 1979 14:32:28.153419  [    0.175178] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 1980 14:32:28.157078  [    0.175545] RIP: 0010:apply_returns+0x1f5/0x220
 1981 14:32:28.176967  [    0.175704] Code: c4 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 90 6b 60 85 c6 05 3b 5d c4 01 01 e8 e3 6c e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 1982 14:32:28.180097  [    0.176325] RSP: 0000:ffffffff85803de0 EFLAGS: 00010282
 1983 14:32:28.189870  [    0.176543] RAX: 0000000000000000 RBX: ffffffff862e48b4 RCX: 0000000000000000
 1984 14:32:28.196183  [    0.176785] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83f7ab31
 1985 14:32:28.202629  [    0.177027] RBP: ffffffff852da1c0 R08: 0000000000000001 R09: 0000000000000001
 1986 14:32:28.209295  [    0.177268] R10: ffffffff8588fb80 R11: 3fffffffffffffff R12: ffffffff862fc44c
 1987 14:32:28.215837  [    0.177543] R13: cccccccccccccccc R14: ffffffff852da1c5 R15: 0000000000000000
 1988 14:32:28.225600  [    0.177785] FS:  0000000000000000(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 1989 14:32:28.232241  [    0.178058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 1990 14:32:28.239044  [    0.178254] CR2: ffffa389aefff000 CR3: 0000000047626000 CR4: 00000000001506f0
 1991 14:32:28.239171  [    0.178495] Call Trace:
 1992 14:32:28.245538  [    0.178562]  alternative_instructions+0x7d/0x143
 1993 14:32:28.248574  [    0.178725]  check_bugs+0xebd/0xf19
 1994 14:32:28.252271  [    0.178853]  start_kernel+0x517/0x54d
 1995 14:32:28.258415  [    0.178987]  secondary_startup_64_no_verify+0xc2/0xcb
 1996 14:32:28.261983  [    0.179171] irq event stamp: 1675
 1997 14:32:28.269008  [    0.179290] hardirqs last  enabled at (1683): [<ffffffff83f7ab31>] console_unlock+0x4d1/0x5f0
 1998 14:32:28.278672  [    0.179544] hardirqs last disabled at (1694): [<ffffffff83f7aaa4>] console_unlock+0x444/0x5f0
 1999 14:32:28.284979  [    0.179833] softirqs last  enabled at (1692): [<ffffffff83f0afc1>] irq_enter_rcu+0x71/0x80
 2000 14:32:28.294618  [    0.180112] softirqs last disabled at (1691): [<ffffffff83f0afa6>] irq_enter_rcu+0x56/0x80
 2001 14:32:28.298344  [    0.180392] ---[ end trace 61320604c133fb08 ]---
 2002 14:32:28.299417  login-action: exception
 2004 14:32:28.400377  [    0.18410#
 2005 14:32:28.401060  [login-action] Waiting for messages, (timeout 00:04:33)
 2006 14:32:28.401847  1] Freeing SMP alternatives memory: 44K
 2007 14:32:28.402267  [    0.184793] smpboot: CPU 0 Converting physical 2 to logical die 0
 2008 14:32:28.402633  [    0.287157] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2009 14:32:28.403034  [    0.287603] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2010 14:32:28.403441  [    0.287838] ... version:                0
 2011 14:32:28.403785  [    0.287979] ... bit width:              48
 2012 14:32:28.404113  [    0.288122] ... generic registers:      6
 2013 14:32:28.404436  [    0.288262] ... value mask:             0000ffffffffffff
 2014 14:32:28.404752  [    0.288445] ... max period:             00007fffffffffff
 2015 14:32:28.405065  [    0.288544] ... fixed-purpose events:   0
 2016 14:32:28.405384  [    0.288685] ... event mask:             000000000000003f
 2017 14:32:28.405697  [    0.289178] rcu: Hierarchical SRCU implementation.
 2018 14:32:28.406082  [    0.290817] smp: Bringing up secondary CPUs ...
 2019 14:32:28.406452  [    0.291595] x86: Booting SMP configuration:
 2020 14:32:28.406855  [    0.291758] .... node  #0, CPUs:      #1
 2021 14:32:28.407185  [    0.292714] smp: Brought up 1 node, 2 CPUs
 2022 14:32:28.407499  [    0.293567] smpboot: Max logical packages: 1
 2023 14:32:28.407813  [    0.293717] smpboot: Total of 2 processors activated (6387.66 BogoMIPS)
 2024 14:32:28.408127  [    0.295087] devtmpfs: initialized
 2025 14:32:28.408437  [    0.295087] x86/mm: Memory block size: 128MB
 2026 14:32:28.451173  [    0.298701] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2027 14:32:28.451784  [    0.298887] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2028 14:32:28.452812  [    0.299813] pinctrl core: initialized pinctrl subsystem
 2029 14:32:28.453238  [    0.300228] PM: RTC time: 14:32:25, date: 2022-08-11
 2030 14:32:28.453599  [    0.300860] NET: Registered protocol family 16
 2031 14:32:28.453944  [    0.301557] audit: initializing netlink subsys (disabled)
 2032 14:32:28.454278  [    0.301774] audit: type=2000 audit(1660228345.145:1): state=initialized audit_enabled=0 res=1
 2033 14:32:28.454611  [    0.302000] thermal_sys: Registered thermal governor 'step_wise'
 2034 14:32:28.455687  [    0.302005] thermal_sys: Registered thermal governor 'user_space'
 2035 14:32:28.459459  [    0.302300] cpuidle: using governor menu
 2036 14:32:28.462645  [    0.302786] ACPI: bus type PCI registered
 2037 14:32:28.472449  [    0.303179] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2038 14:32:28.479108  [    0.303552] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2039 14:32:28.488705  [    0.303785] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2040 14:32:28.495653  [    0.304150] PCI: Using configuration type 1 for base access
 2041 14:32:28.498520  [    0.320586] Kprobes globally optimized
 2042 14:32:28.505549  [    0.321575] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2043 14:32:28.511494  [    0.321798] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2044 14:32:28.518045  [    0.322169] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2045 14:32:28.525107  [    0.324827] ACPI: Added _OSI(Module Device)
 2046 14:32:28.527817  [    0.324827] ACPI: Added _OSI(Processor Device)
 2047 14:32:28.531158  [    0.324827] ACPI: Added _OSI(3.0 _SCP Extensions)
 2048 14:32:28.538206  [    0.324870] ACPI: Added _OSI(Processor Aggregator Device)
 2049 14:32:28.541168  [    0.325059] ACPI: Added _OSI(Linux-Dell-Video)
 2050 14:32:28.547915  [    0.325215] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2051 14:32:28.554419  [    0.325400] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2052 14:32:28.560947  [    0.342825] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2053 14:32:28.563762  [    0.354321] ACPI: EC: EC started
 2054 14:32:28.567343  [    0.354455] ACPI: EC: interrupt blocked
 2055 14:32:28.570576  [    0.355021] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2056 14:32:28.580230  [    0.355200] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2057 14:32:28.584186  [    0.355451] ACPI: Interpreter enabled
 2058 14:32:28.586968  [    0.355607] ACPI: (supports S0 S1 S3 S4 S5)
 2059 14:32:28.590121  [    0.355755] ACPI: Using IOAPIC for interrupt routing
 2060 14:32:28.600340  [    0.355967] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2061 14:32:28.606942  [    0.357129] ACPI: Enabled 3 GPEs in block 00 to 1F
 2062 14:32:28.609934  [    0.359896] ACPI: Power Resource [P0U2] (off)
 2063 14:32:28.613610  [    0.360223] ACPI: Power Resource [P3U2] (off)
 2064 14:32:28.620152  [    0.362030] ACPI: Power Resource [P0U3] (off)
 2065 14:32:28.623127  [    0.362322] ACPI: Power Resource [P3U3] (off)
 2066 14:32:28.627005  [    0.372526] ACPI: Power Resource [PRIC] (on)
 2067 14:32:28.633131  [    0.400098] ACPI: Power Resource [PRIC] (on)
 2068 14:32:28.636061  [    0.433349] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2069 14:32:28.646568  [    0.433553] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2070 14:32:28.653233  [    0.434070] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2071 14:32:28.666178  [    0.434361] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2072 14:32:28.676110  [    0.434656] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2073 14:32:28.679127  [    0.435213] PCI host bridge to bus 0000:00
 2074 14:32:28.685905  [    0.435547] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2075 14:32:28.692066  [    0.435779] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2076 14:32:28.698279  [    0.436012] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2077 14:32:28.708475  [    0.436248] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2078 14:32:28.714602  [    0.436483] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2079 14:32:28.718274  [    0.436546] pci_bus 0000:00: root bus resource [bus 00-ff]
 2080 14:32:28.724843  [    0.436793] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2081 14:32:28.731600  [    0.437830] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2082 14:32:28.737705  [    0.438054] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2083 14:32:28.744454  [    0.438311] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2084 14:32:28.750691  [    0.438552] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2085 14:32:28.757521  [    0.438751] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2086 14:32:28.764219  [    0.438972] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2087 14:32:28.770423  [    0.439207] pci 0000:00:01.0: enabling Extended Tags
 2088 14:32:28.773961  [    0.439449] pci 0000:00:01.0: supports D1 D2
 2089 14:32:28.780249  [    0.439545] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2090 14:32:28.784055  [    0.440126] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2091 14:32:28.790414  [    0.440349] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2092 14:32:28.796661  [    0.440582] pci 0000:00:01.1: enabling Extended Tags
 2093 14:32:28.800138  [    0.440807] pci 0000:00:01.1: supports D1 D2
 2094 14:32:28.806993  [    0.441207] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2095 14:32:28.813868  [    0.441804] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2096 14:32:28.817038  [    0.442058] pci 0000:00:02.2: enabling Extended Tags
 2097 14:32:28.822947  [    0.442300] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2098 14:32:28.829420  [    0.442887] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2099 14:32:28.836077  [    0.443141] pci 0000:00:02.4: enabling Extended Tags
 2100 14:32:28.842877  [    0.443382] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2101 14:32:28.845758  [    0.443915] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2102 14:32:28.852644  [    0.444392] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2103 14:32:28.859594  [    0.444560] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2104 14:32:28.865486  [    0.444812] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2105 14:32:28.871971  [    0.445033] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2106 14:32:28.878623  [    0.445253] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2107 14:32:28.885301  [    0.445551] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2108 14:32:28.892283  [    0.446030] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2109 14:32:28.898649  [    0.446572] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2110 14:32:28.905366  [    0.446805] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2111 14:32:28.911220  [    0.447180] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2112 14:32:28.914584  [    0.447789] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2113 14:32:28.921400  [    0.448013] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2114 14:32:28.927957  [    0.448329] pci 0000:00:12.0: supports D1 D2
 2115 14:32:28.934780  [    0.448479] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2116 14:32:28.940878  [    0.448876] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2117 14:32:28.944160  [    0.449645] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2118 14:32:28.950496  [    0.450255] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2119 14:32:28.957345  [    0.450485] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2120 14:32:28.963937  [    0.450639] pci 0000:00:14.7: PME# supported from D3cold
 2121 14:32:28.970838  [    0.451156] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2122 14:32:28.977074  [    0.451794] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2123 14:32:28.980632  [    0.452246] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2124 14:32:28.987201  [    0.452710] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2125 14:32:28.993621  [    0.453168] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2126 14:32:29.000352  [    0.453622] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2127 14:32:29.006548  [    0.454259] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2128 14:32:29.013227  [    0.454559] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2129 14:32:29.019511  [    0.455075] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2130 14:32:29.023024  [    0.455768] pci 0000:00:02.2: PCI bridge to [bus 01]
 2131 14:32:29.029684  [    0.455948] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2132 14:32:29.036368  [    0.456387] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2133 14:32:29.042411  [    0.456650] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2134 14:32:29.049073  [    0.456959] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2135 14:32:29.055890  [    0.457417] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2136 14:32:29.059020  [    0.460722] pci 0000:00:02.4: PCI bridge to [bus 02]
 2137 14:32:29.065271  [    0.460911] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2138 14:32:29.071781  [    0.463079] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2139 14:32:29.078487  [    0.463491] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2140 14:32:29.085207  [    0.463683] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2141 14:32:29.091345  [    0.464069] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2142 14:32:29.098372  [    0.464662] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2143 14:32:29.104863  [    0.465046] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2144 14:32:29.110985  [    0.465372] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2145 14:32:29.118096  [    0.465680] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2146 14:32:29.121013  [    0.470226] ACPI: EC: interrupt unblocked
 2147 14:32:29.127726  [    0.470379] ACPI: EC: event unblocked
 2148 14:32:29.130869  [    0.470514] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2149 14:32:29.134506  [    0.470545] ACPI: EC: GPE=0x3
 2150 14:32:29.141161  [    0.470655] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2151 14:32:29.147246  [    0.470897] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2152 14:32:29.154031  [    0.471664] iommu: Default domain type: Translated 
 2153 14:32:29.160798  [    0.472603] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2154 14:32:29.166904  [    0.472828] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2155 14:32:29.173750  [    0.473135] pci 0000:00:01.0: vgaarb: bridge control possible
 2156 14:32:29.176911  [    0.473333] vgaarb: loaded
 2157 14:32:29.180073  [    0.473961] SCSI subsystem initialized
 2158 14:32:29.183830  [    0.474116] ACPI: bus type USB registered
 2159 14:32:29.190115  [    0.474116] usbcore: registered new interface driver usbfs
 2160 14:32:29.196509  [    0.474207] usbcore: registered new interface driver hub
 2161 14:32:29.200036  [    0.474569] usbcore: registered new device driver usb
 2162 14:32:29.206405  [    0.492660] pps_core: LinuxPPS API ver. 1 registered
 2163 14:32:29.212668  [    0.492837] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2164 14:32:29.219682  [    0.493556] PTP clock support registered
 2165 14:32:29.222905  [    0.493748] Advanced Linux Sound Architecture Driver Initialized.
 2166 14:32:29.229318  [    0.494892] NetLabel: Initializing
 2167 14:32:29.232863  [    0.495013] NetLabel:  domain hash size = 128
 2168 14:32:29.239460  [    0.495165] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2169 14:32:29.242597  [    0.495415] NetLabel:  unlabeled traffic allowed by default
 2170 14:32:29.248902  [    0.495645] PCI: Using ACPI for IRQ routing
 2171 14:32:29.252436  [    0.497450] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2172 14:32:29.258703  [    0.497546] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2173 14:32:29.265522  [    0.500635] clocksource: Switched to clocksource tsc-early
 2174 14:32:29.268552  [    0.851546] VFS: Disk quotas dquot_6.6.0
 2175 14:32:29.275330  [    0.851726] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2176 14:32:29.278555  [    0.852256] pnp: PnP ACPI init
 2177 14:32:29.285245  [    0.852851] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2178 14:32:29.291726  [    0.853566] system 00:03: [io  0x0900-0x09fe] has been reserved
 2179 14:32:29.295047  [    0.853947] system 00:04: [io  0x0200] has been reserved
 2180 14:32:29.301597  [    0.854134] system 00:04: [io  0x0204] has been reserved
 2181 14:32:29.308062  [    0.854326] system 00:04: [io  0x0800-0x087f] has been reserved
 2182 14:32:29.311581  [    0.854532] system 00:04: [io  0x0880-0x08ff] has been reserved
 2183 14:32:29.317932  [    0.856529] pnp: PnP ACPI: found 6 devices
 2184 14:32:29.324622  [    0.867821] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2185 14:32:29.330821  [    0.868225] NET: Registered protocol family 2
 2186 14:32:29.337638  [    0.868575] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2187 14:32:29.347326  [    0.869881] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2188 14:32:29.353935  [    0.870296] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2189 14:32:29.360577  [    0.870743] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2190 14:32:29.366685  [    0.872059] TCP: Hash tables configured (established 32768 bind 32768)
 2191 14:32:29.376567  [    0.872711] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2192 14:32:29.383345  [    0.873128] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2193 14:32:29.389967  [    0.873516] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2194 14:32:29.393177  [    0.874020] NET: Registered protocol family 1
 2195 14:32:29.399299  [    0.874805] RPC: Registered named UNIX socket transport module.
 2196 14:32:29.402866  [    0.875032] RPC: Registered udp transport module.
 2197 14:32:29.409998  [    0.875208] RPC: Registered tcp transport module.
 2198 14:32:29.415814  [    0.875371] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2199 14:32:29.419509  [    0.875977] NET: Registered protocol family 44
 2200 14:32:29.426098  [    0.876156] pci 0000:00:02.2: PCI bridge to [bus 01]
 2201 14:32:29.432394  [    0.876336] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2202 14:32:29.435953  [    0.876574] pci 0000:00:02.4: PCI bridge to [bus 02]
 2203 14:32:29.442207  [    0.876759] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2204 14:32:29.448974  [    0.877000] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2205 14:32:29.460024  [    0.877212] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2206 14:32:29.462645  [    0.877424] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2207 14:32:29.468708  [    0.877638] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2208 14:32:29.475060  [    0.877860] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2209 14:32:29.481610  [    0.878075] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2210 14:32:29.487987  [    0.878290] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2211 14:32:29.491716  [    0.878654] pci 0000:00:01.0: disabling ATS
 2212 14:32:29.498060  [    0.878815] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2213 14:32:29.504589  [    0.879277] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2214 14:32:29.510698  [    0.880344] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2215 14:32:29.517381  [    0.881224] PCI: CLS 64 bytes, default 64
 2216 14:32:29.520583  [    0.881654] Unpacking initramfs...
 2217 14:32:29.524173  [    1.079703] Freeing initrd memory: 8216K
 2218 14:32:29.530354  [    1.079871] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2219 14:32:29.536786  [    1.080093] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2220 14:32:29.543866  [    1.080413] LVT offset 0 assigned for vector 0x400
 2221 14:32:29.546935  [    1.080657] perf: AMD IBS detected (0x000007ff)
 2222 14:32:29.549957  [    1.080895] kvm: no hardware support
 2223 14:32:29.556518  [    1.081131] kvm: Nested Virtualization enabled
 2224 14:32:29.560330  [    1.081291] SVM: kvm: Nested Paging enabled
 2225 14:32:29.563192  [    1.081437] SVM: Virtual VMLOAD VMSAVE supported
 2226 14:32:29.566679  [    1.081598] SVM: Virtual GIF supported
 2227 14:32:29.572908  [    1.083260] check: Scanning for low memory corruption every 60 seconds
 2228 14:32:29.579512  [    1.084899] Initialise system trusted keyrings
 2229 14:32:29.586229  [    1.085268] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2230 14:32:29.589175  [    1.097963] NFS: Registering the id_resolver key type
 2231 14:32:29.595867  [    1.098175] Key type id_resolver registered
 2232 14:32:29.599435  [    1.098344] Key type id_legacy registered
 2233 14:32:29.602427  [    1.114112] Key type asymmetric registered
 2234 14:32:29.605546  [    1.114292] Asymmetric key parser 'x509' registered
 2235 14:32:29.615742  [    1.114506] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2236 14:32:29.618948  [    1.114770] io scheduler mq-deadline registered
 2237 14:32:29.621946  [    1.114929] io scheduler kyber registered
 2238 14:32:29.629121  [    1.115255] test_firmware: interface ready
 2239 14:32:29.632003  [    1.117337] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2240 14:32:29.638465  [    1.118074] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2241 14:32:29.641539  [    1.119074] ACPI: AC Adapter [AC] (on-line)
 2242 14:32:29.654924  [    1.119486] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2243 14:32:29.657990  [    1.120411] ACPI: Lid Switch [LID0]
 2244 14:32:29.665971  [    1.120700] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2245 14:32:29.669571  [    1.121112] ACPI: Power Button [PWRF]
 2246 14:32:29.677254  [    1.121519] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2247 14:32:29.684421  [    1.122299] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2248 14:32:29.688022  [    1.122751] ACPI: \_PR_.P000: Found 2 idle states
 2249 14:32:29.695855  [    1.123400] ACPI: \_PR_.P001: Found 2 idle states
 2250 14:32:29.700391  [    1.125804] thermal LNXTHERM:00: registered as thermal_zone0
 2251 14:32:29.703240  [    1.126002] ACPI: Thermal Zone [THRM] (39 C)
 2252 14:32:29.711386  [    1.126528] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2253 14:32:29.714920  [    1.129440] battery: ACPI: Battery Slot [BAT0] (battery present)
 2254 14:32:29.722904  [    1.129606] printk: console [ttyS0] disabled
 2255 14:32:29.730144  [    1.130049] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2256 14:32:29.736562  [    2.114491] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2257 14:32:29.746601  [    2.114509] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2258 14:32:29.750152  [    2.114599] clocksource: Switched to clocksource tsc
 2259 14:32:29.753177  [    3.761028] printk: console [ttyS0] enabled
 2260 14:32:29.763586  [    3.766118] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2261 14:32:29.770241  [    3.775214] Non-volatile memory driver v1.3
 2262 14:32:29.773199  [    3.779508] Linux agpgart interface v0.103
 2263 14:32:29.780065  [    3.784985] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2264 14:32:29.791265  [    3.800762] loop: module loaded
 2265 14:32:29.798506  [    3.804409] lkdtm: No crash points registered, enable through debugfs
 2266 14:32:29.806286  [    3.812437] e100: Intel(R) PRO/100 Network Driver
 2267 14:32:29.812810  [    3.817153] e100: Copyright(c) 1999-2006 Intel Corporation
 2268 14:32:29.816431  [    3.822681] e1000: Intel(R) PRO/1000 Network Driver
 2269 14:32:29.822440  [    3.827563] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2270 14:32:29.826225  [    3.833389] e1000e: Intel(R) PRO/1000 Network Driver
 2271 14:32:29.832789  [    3.838368] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2272 14:32:29.835708  [    3.844347] sky2: driver version 1.30
 2273 14:32:29.842634  [    3.848216] usbcore: registered new interface driver r8152
 2274 14:32:29.849367  [    3.853975] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2275 14:32:29.855528  [    3.860549] ehci-pci: EHCI PCI platform driver
 2276 14:32:29.858406  [    3.865438] ehci-pci 0000:00:12.0: EHCI Host Controller
 2277 14:32:29.868907  [    3.871205] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2278 14:32:29.871635  [    3.878670] ehci-pci 0000:00:12.0: debug port 2
 2279 14:32:29.878516  [    3.883370] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2280 14:32:29.889738  [    3.895836] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2281 14:32:29.899569  [    3.902102] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2282 14:32:29.906701  [    3.910411] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2283 14:32:29.913059  [    3.917637] usb usb1: Product: EHCI Host Controller
 2284 14:32:29.916019  [    3.922521] usb usb1: Manufacturer: Linux 5.10.136-cip13 ehci_hcd
 2285 14:32:29.922802  [    3.928616] usb usb1: SerialNumber: 0000:00:12.0
 2286 14:32:29.926034  [    3.934199] hub 1-0:1.0: USB hub found
 2287 14:32:29.932524  [    3.938049] hub 1-0:1.0: 2 ports detected
 2288 14:32:29.939156  [    3.943014] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2289 14:32:29.942276  [    3.949221] ohci-pci: OHCI PCI platform driver
 2290 14:32:29.948876  [    3.953715] uhci_hcd: USB Universal Host Controller Interface driver
 2291 14:32:29.955583  [    3.960458] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2292 14:32:29.961616  [    3.966348] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2293 14:32:29.971806  [    3.973983] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2294 14:32:29.981448  [    3.984095] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2295 14:32:29.988131  [    3.992378] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2296 14:32:29.994942  [    3.999602] usb usb2: Product: xHCI Host Controller
 2297 14:32:30.001408  [    4.004487] usb usb2: Manufacturer: Linux 5.10.136-cip13 xhci-hcd
 2298 14:32:30.004371  [    4.010584] usb usb2: SerialNumber: 0000:00:10.0
 2299 14:32:30.007820  [    4.015890] hub 2-0:1.0: USB hub found
 2300 14:32:30.014374  [    4.019773] hub 2-0:1.0: 4 ports detected
 2301 14:32:30.017582  [    4.024685] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2302 14:32:30.027459  [    4.030173] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2303 14:32:30.034229  [    4.037580] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2304 14:32:30.040934  [    4.043936] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2305 14:32:30.050445  [    4.052325] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2306 14:32:30.057001  [    4.060588] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2307 14:32:30.060823  [    4.067881] usb usb3: Product: xHCI Host Controller
 2308 14:32:30.067359  [    4.072766] usb usb3: Manufacturer: Linux 5.10.136-cip13 xhci-hcd
 2309 14:32:30.073850  [    4.078868] usb usb3: SerialNumber: 0000:00:10.0
 2310 14:32:30.076954  [    4.084478] hub 3-0:1.0: USB hub found
 2311 14:32:30.079794  [    4.088307] hub 3-0:1.0: 4 ports detected
 2312 14:32:30.087596  [    4.093270] usbcore: registered new interface driver usblp
 2313 14:32:30.094082  [    4.098811] usbcore: registered new interface driver usb-storage
 2314 14:32:30.103685  [    4.105114] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2315 14:32:30.110190  [    4.114084] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2316 14:32:30.120395  [    4.120894] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2317 14:32:30.124122  [    4.132357] i8042: Warning: Keylock active
 2318 14:32:30.131610  [    4.136635] serio: i8042 KBD port at 0x60,0x64 irq 1
 2319 14:32:30.137717  [    4.142951] rtc_cmos 00:01: RTC can wake from S4
 2320 14:32:30.141474  [    4.148727] rtc_cmos 00:01: registered as rtc0
 2321 14:32:30.148095  [    4.153402] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2322 14:32:30.158244  [    4.160709] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2323 14:32:30.167966  [    4.169893] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2324 14:32:30.174612  [    4.178512] sdhci: Secure Digital Host Controller Interface driver
 2325 14:32:30.177611  [    4.184708] sdhci: Copyright(c) Pierre Ossman
 2326 14:32:30.184192  [    4.189132] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2327 14:32:30.194081  [    4.199832] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2328 14:32:30.286435  [    4.291817] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2329 14:32:30.297178  [    4.299412] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2330 14:32:30.304463  [    4.306566] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2331 14:32:30.311819  [    4.314376] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2332 14:32:30.317811  [    4.322243] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2333 14:32:30.323065  [    4.328817] hid: raw HID events driver (C) Jiri Kosina
 2334 14:32:30.329582  [    4.334603] usbcore: registered new interface driver usbhid
 2335 14:32:30.336935  [    4.337759] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2336 14:32:30.339885  [    4.340177] usbhid: USB HID core driver
 2337 14:32:30.346909  [    4.344257] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2338 14:32:30.353472  [    4.348391] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2339 14:32:30.360083  [    4.354541] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2340 14:32:30.363054  [    4.360235] hub 1-1:1.0: USB hub found
 2341 14:32:30.369839  [    4.366149] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2342 14:32:30.373465  [    4.377503] hub 1-1:1.0: 4 ports detected
 2343 14:32:30.379469  [    4.385266] gre: GRE over IPv4 demultiplexor driver
 2344 14:32:30.382463  [    4.390234] ip_gre: GRE over IPv4 tunneling driver
 2345 14:32:30.390699  [    4.396121] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2346 14:32:30.397047  [    4.397045] IPv4 over IPsec tunneling driver
 2347 14:32:30.400053  [    4.407827] Initializing XFRM netlink socket
 2348 14:32:30.406690  [    4.412830] NET: Registered protocol family 10
 2349 14:32:30.410440  [    4.418412] Segment Routing with IPv6
 2350 14:32:30.417402  [    4.423106] ip6_gre: GRE over IPv6 tunneling driver
 2351 14:32:30.423907  [    4.428649] NET: Registered protocol family 17
 2352 14:32:30.426905  [    4.433342] 8021q: 802.1Q VLAN Support v1.8
 2353 14:32:30.430722  [    4.437694] Key type dns_resolver registered
 2354 14:32:30.441203  [    4.441986] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2355 14:32:30.444919  [    4.450675] microcode: CPU0: patch_level=0x06006705
 2356 14:32:30.451897  [    4.455788] microcode: CPU1: patch_level=0x06006705
 2357 14:32:30.457710  [    4.460700] microcode: Microcode Update Driver: v2.2.
 2358 14:32:30.460230  [    4.460711] IPI shorthand broadcast: enabled
 2359 14:32:30.466514  [    4.460729] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2360 14:32:30.476356  [    4.465807] sched_clock: Marking stable (4436492209, 29268253)->(4493781396, -28020934)
 2361 14:32:30.482468  [    4.470050] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2362 14:32:30.485984  [    4.493650] registered taskstats version 1
 2363 14:32:30.492697  [    4.497782] Loading compiled-in X.509 certificates
 2364 14:32:30.495634  [    4.503581] hub 2-1:1.0: USB hub found
 2365 14:32:30.499258  [    4.505019] PM:   Magic number: 2:800:535
 2366 14:32:30.505427  [    4.511377] PM:   hash matches drivers/base/power/main.c:813
 2367 14:32:30.508885  [    4.517054] hub 2-1:1.0: 4 ports detected
 2368 14:32:30.515395  [    4.521305] printk: console [netcon0] enabled
 2369 14:32:30.518391  [    4.525688] netconsole: network logging started
 2370 14:32:30.524854  [    4.530898] acpi_cpufreq: overriding BIOS provided _PSD data
 2371 14:32:30.534549  [    4.540261] IP-Config: Failed to open gretap0
 2372 14:32:30.537626  [    4.544834] IP-Config: Failed to open erspan0
 2373 14:32:30.544307  [    4.549230] IP-Config: No network devices available
 2374 14:32:30.550714  [    4.554137] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2375 14:32:30.560097  [    4.566279] modprobe (79) used greatest stack depth: 14208 bytes left
 2376 14:32:30.568003  [    4.573710] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2377 14:32:30.578234  [    4.580618] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2378 14:32:30.584782  [    4.589476] cfg80211: failed to load regulatory.db
 2379 14:32:30.587837  [    4.589495] ALSA device list:
 2380 14:32:30.591036  [    4.597261]   No soundcards found.
 2381 14:32:30.597820  [    4.601136] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2382 14:32:30.606264  [    4.612488] Freeing unused kernel image (initmem) memory: 2040K
 2383 14:32:30.614020  [    4.619906] Write protecting the kernel read-only data: 26624k
 2384 14:32:30.621872  [    4.627334] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2385 14:32:30.628433  [    4.634128] Freeing unused kernel image (rodata/data gap) memory: 112K
 2386 14:32:30.635006  [    4.640680] Run /init as init process
 2387 14:32:30.642333  Loading, please wait...
 2388 14:32:30.652563  [    4.658585] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2389 14:32:30.671141  Starting version 247.3-7[    4.675002] systemd-udevd (101) used greatest stack depth: 13800 bytes left
 2390 14:32:30.671399  
 2391 14:32:30.694852  [    4.697586] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2392 14:32:30.749889  [    4.755805] udevadm (103) used greatest stack depth: 13584 bytes left
 2393 14:32:30.797951  [    4.799039] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2394 14:32:30.805808  [    4.807267] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2395 14:32:30.809788  [    4.814419] usb 2-4: Product: USB 10/100/1000 LAN
 2396 14:32:30.813837  [    4.819139] usb 2-4: Manufacturer: Realtek
 2397 14:32:30.817934  [    4.823277] usb 2-4: SerialNumber: 001000001
 2398 14:32:30.828143  [    4.830589] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=709a, bcdDevice= 0.03
 2399 14:32:30.834697  [    4.838960] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2400 14:32:30.840783  [    4.846286] usb 1-1.1: Product: HP Wide Vision HD Camera
 2401 14:32:30.844406  [    4.851620] usb 1-1.1: Manufacturer: Generic
 2402 14:32:30.850934  [    4.855909] usb 1-1.1: SerialNumber: DHQBQ019ICZY3F
 2403 14:32:30.876363  [    4.879579] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2404 14:32:30.954632  [    4.957606] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2405 14:32:30.981616  [    4.984510] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2406 14:32:30.988184  [    4.992878] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2407 14:32:30.994710  [    5.000202] usb 2-1.1: Product: USB 10/100/1000 LAN
 2408 14:32:30.998279  [    5.005094] usb 2-1.1: Manufacturer: Realtek
 2409 14:32:31.004390  [    5.009371] usb 2-1.1: SerialNumber: 000000000000
 2410 14:32:31.051603  [    5.054308] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2411 14:32:31.058182  [    5.062678] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2412 14:32:31.093586  [    5.096476] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2413 14:32:31.104287  [    5.107037] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2414 14:32:31.279131  [    5.282280] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2415 14:32:31.285817  [    5.291028] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2416 14:32:31.308033  [    5.310838] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2417 14:32:31.366258  [    5.372152] r8152 2-4:1.0 eth0: v1.11.11
 2418 14:32:31.431420  [    5.434164] r8152 2-1.1:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2419 14:32:31.440994  [    5.443100] r8152 2-1.1:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2420 14:32:31.510261  [    5.516073] r8152 2-1.1:1.0 eth1: v1.11.11
 2421 14:32:31.539258  [    5.544978] r8152 2-4:1.0 enx00e04c680225: renamed from eth0
 2422 14:32:31.553953  [    5.560131] r8152 2-1.1:1.0 enxf4f5e850e409: renamed from eth1
 2423 14:32:31.575159  Begin: Loading essential drivers ... done.
 2424 14:32:31.578251  Begin: Running /scripts/init-premount ... done.
 2425 14:32:31.584725  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2426 14:32:31.591129  Begin: Running /scripts/nfs-premount ... done.
 2427 14:32:31.606549  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2428 14:32:31.612990  SIOCSIFFLAGS: Cannot assign requested address
 2429 14:32:31.616627  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2430 14:32:31.622787  SIOCSIFFLAGS: Cannot assign requested address
 2431 14:32:31.629460  IP-Config: enxf4f5e850e409 hardware address f4:f5:e8:50:e4:09 mtu 1500 DHCP
 2432 14:32:31.649677  IP-Config: enx00e04c680225 hardware address 00:e0:4c:68:02:25 mtu 1500 DHCP
 2433 14:32:31.870162  [    5.874562] mmc1: new HS200 MMC card at address 0001
 2434 14:32:31.876163  [    5.881630] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2435 14:32:31.882119  [    5.886446] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2436 14:32:31.889037  [    5.892601] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2437 14:32:31.895200  [    5.899438] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2438 14:32:31.906385  [    5.912063]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2439 14:32:33.001089  [    7.000534] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680225: link becomes ready
 2440 14:32:33.006221  [    7.009335] r8152 2-4:1.0 enx00e04c680225: carrier on
 2441 14:32:33.152696  IP-Config: no response after 2 secs - giving up
 2442 14:32:33.182769  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2443 14:32:33.188129  SIOCSIFFLAGS: Cannot assign requested address
 2444 14:32:33.193674  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2445 14:32:33.198726  SIOCSIFFLAGS: Cannot assign requested address
 2446 14:32:33.203688  IP-Config: enxf4f5e850e409 hardware address f4:f5:e8:50:e4:09 mtu 1500 DHCP
 2447 14:32:33.210193  IP-Config: enx00e04c680225 hardware address 00:e0:4c:68:02:25 mtu 1500 DHCP
 2448 14:32:33.213640  IP-Config: enx00e04c680225 complete (dhcp from 192.168.201.1):
 2449 14:32:33.223404   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2450 14:32:33.230016   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2451 14:32:33.239652   host   : hp-11A-G6-EE-grunt[    7.235876] ipconfig (140) used greatest stack depth: 13464 bytes left
 2452 14:32:33.243319  -cbg-4                                        
 2453 14:32:33.249727   domain : lab-rack-1                                                      
 2454 14:32:33.252636   rootserver: 192.168.201.1 rootpath: 
 2455 14:32:33.252746   filename  : 
 2456 14:32:33.300174  [    7.305910] nfsmount (141) used greatest stack depth: 12680 bytes left
 2457 14:32:33.303637  done.
 2458 14:32:33.312841  Begin: Running /scripts/nfs-bottom ... done.
 2459 14:32:33.324504  Begin: Running /scripts/init-bottom ... done.
 2460 14:32:34.342713  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2461 14:32:34.534934  [    8.522582] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2462 14:32:34.552241  [    8.556982] systemd[1]: Detected architecture x86-64.
 2463 14:32:34.572535  
 2464 14:32:34.577467  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2465 14:32:34.577878  
 2466 14:32:34.586594  [    8.590701] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2467 14:32:35.235136  [    9.237658] systemd[1]: Queued start job for default target Graphical Interface.
 2468 14:32:35.242846  [    9.248864] systemd[1]: Created slice system-getty.slice.
 2469 14:32:35.249168  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2470 14:32:35.255916  [    9.261472] systemd[1]: Created slice system-modprobe.slice.
 2471 14:32:35.262336  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2472 14:32:35.270664  [    9.276511] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2473 14:32:35.279847  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2474 14:32:35.286591  [    9.292442] systemd[1]: Created slice User and Session Slice.
 2475 14:32:35.293144  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2476 14:32:35.305354  [    9.308352] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2477 14:32:35.312000  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2478 14:32:35.325256  [    9.328207] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2479 14:32:35.331989  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2480 14:32:35.345161  [    9.347991] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2481 14:32:35.354944  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2482 14:32:35.363256  [    9.369020] systemd[1]: Reached target Local Encrypted Volumes.
 2483 14:32:35.369259  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2484 14:32:35.377668  [    9.383993] systemd[1]: Reached target Paths.
 2485 14:32:35.381424  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2486 14:32:35.389903  [    9.395954] systemd[1]: Reached target Remote File Systems.
 2487 14:32:35.396586  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2488 14:32:35.405024  [    9.410954] systemd[1]: Reached target Slices.
 2489 14:32:35.408070  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2490 14:32:35.417013  [    9.422959] systemd[1]: Reached target Swap.
 2491 14:32:35.419978  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2492 14:32:35.429078  [    9.435348] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2493 14:32:35.439301  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2494 14:32:35.447051  [    9.452893] systemd[1]: Listening on Journal Audit Socket.
 2495 14:32:35.453549  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2496 14:32:35.460144  [    9.465896] systemd[1]: Listening on Journal Socket (/dev/log).
 2497 14:32:35.466215  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2498 14:32:35.475220  [    9.481511] systemd[1]: Listening on Journal Socket.
 2499 14:32:35.481897  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2500 14:32:35.488529  [    9.493809] systemd[1]: Listening on Network Service Netlink Socket.
 2501 14:32:35.495242  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2502 14:32:35.504701  [    9.510542] systemd[1]: Listening on udev Control Socket.
 2503 14:32:35.510852  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2504 14:32:35.519198  [    9.525398] systemd[1]: Listening on udev Kernel Socket.
 2505 14:32:35.525866  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2506 14:32:35.532996  [    9.539286] systemd[1]: Mounting Huge Pages File System...
 2507 14:32:35.539608           Mounting [0;1;39mHuge Pages File System[0m...
 2508 14:32:35.548011  [    9.554043] systemd[1]: Mounting POSIX Message Queue File System...
 2509 14:32:35.554645           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2510 14:32:35.563099  [    9.569123] systemd[1]: Mounting Kernel Debug File System...
 2511 14:32:35.569796           Mounting [0;1;39mKernel Debug File System[0m...
 2512 14:32:35.579379  [    9.585212] systemd[1]: Mounting Kernel Trace File System...
 2513 14:32:35.585529           Mounting [0;1;39mKernel Trace File System[0m...
 2514 14:32:35.608211  [    9.611225] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2515 14:32:35.614676           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2516 14:32:35.626267  [    9.632183] systemd[1]: Starting Load Kernel Module configfs...
 2517 14:32:35.632701           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2518 14:32:35.642473  [    9.648351] systemd[1]: Starting Load Kernel Module drm...
 2519 14:32:35.648478           Starting [0;1;39mLoad Kernel Module drm[0m...
 2520 14:32:35.659577  [    9.665420] systemd[1]: Starting Load Kernel Module fuse...
 2521 14:32:35.666126           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2522 14:32:35.699348  [    9.702062] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2523 14:32:35.710100  [    9.716341] systemd[1]: Starting Journal Service...
 2524 14:32:35.713077           Starting [0;1;39mJournal Service[0m...
 2525 14:32:35.732297  [    9.738526] fuse: init (API version 7.32)
 2526 14:32:35.741791  [    9.747866] systemd[1]: Starting Load Kernel Modules...
 2527 14:32:35.748549           Starting [0;1;39mLoad Kernel Modules[0m...
 2528 14:32:35.760069  [    9.762839] systemd[1]: Starting Remount Root and Kernel File Systems...
 2529 14:32:35.766679           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2530 14:32:35.776088  [    9.782030] systemd[1]: Starting Coldplug All udev Devices...
 2531 14:32:35.788169           Starting [0;1;39mColdplug All udev Devices[0m...
 2532 14:32:35.800726  [    9.806573] systemd[1]: Mounted Huge Pages File System.
 2533 14:32:35.810977  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2534 14:32:35.819957  [    9.826088] systemd[1]: Mounted POSIX Message Queue File System.
 2535 14:32:35.827299  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2536 14:32:35.836986  [    9.843398] systemd[1]: Mounted Kernel Debug File System.
 2537 14:32:35.843598  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2538 14:32:35.852084  [    9.858092] systemd[1]: Mounted Kernel Trace File System.
 2539 14:32:35.858620  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2540 14:32:35.870486  [    9.873586] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2541 14:32:35.880708  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2542 14:32:35.887928  [    9.894272] systemd[1]: modprobe@configfs.service: Succeeded.
 2543 14:32:35.894695  [    9.900898] systemd[1]: Finished Load Kernel Module configfs.
 2544 14:32:35.901443  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2545 14:32:35.911542  [    9.917539] systemd[1]: modprobe@drm.service: Succeeded.
 2546 14:32:35.925387  [    9.931363] systemd[1]: Finished Load Kernel Module drm.
 2547 14:32:35.938679  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2548 14:32:35.947563  [    9.953832] systemd[1]: modprobe@fuse.service: Succeeded.
 2549 14:32:35.957047  [    9.962906] systemd[1]: Finished Load Kernel Module fuse.
 2550 14:32:35.968020  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2551 14:32:35.976931  [    9.982967] systemd[1]: Finished Load Kernel Modules.
 2552 14:32:35.983607  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2553 14:32:35.991933  [    9.997981] systemd[1]: Finished Remount Root and Kernel File Systems.
 2554 14:32:36.004954  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2555 14:32:36.014684  [   10.020916] systemd[1]: Mounting FUSE Control File System...
 2556 14:32:36.025618           Mounting [0;1;39mFUSE Control File System[0m...
 2557 14:32:36.037047  [   10.041179] systemd[1]: Mounting Kernel Configuration File System...
 2558 14:32:36.046639           Mounting [0;1;39mKernel Configuration File System[0m...
 2559 14:32:36.062394  [   10.065046] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2560 14:32:36.072157  [   10.073986] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2561 14:32:36.080363  [   10.086253] systemd[1]: Starting Load/Save Random Seed...
 2562 14:32:36.086491           Starting [0;1;39mLoad/Save Random Seed[0m...
 2563 14:32:36.096194  [   10.101922] systemd[1]: Starting Apply Kernel Variables...
 2564 14:32:36.102157           Starting [0;1;39mApply Kernel Variables[0m...
 2565 14:32:36.115839  [   10.121701] systemd[1]: Starting Create System Users...
 2566 14:32:36.121972           Starting [0;1;39mCreate System Users[0m...
 2567 14:32:36.132791  [   10.139173] systemd[1]: Started Journal Service.
 2568 14:32:36.139576  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2569 14:32:36.151543  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2570 14:32:36.161875  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2571 14:32:36.171616  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2572 14:32:36.182304  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2573 14:32:36.196228           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2574 14:32:36.238682  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2575 14:32:36.248378  [   10.245152] systemd-journald[176]: Received client request to flush runtime journal.
 2576 14:32:36.255115           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2577 14:32:36.444070  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2578 14:32:37.370152  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2579 14:32:37.376181  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2580 14:32:37.384662  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2581 14:32:37.398784           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2582 14:32:37.699225  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2583 14:32:37.708115           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2584 14:32:37.864606  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2585 14:32:37.880401           Starting [0;1;39mNetwork Service[0m...
 2586 14:32:38.080338  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2587 14:32:38.090020           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2588 14:32:38.346261  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2589 14:32:38.352153  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2590 14:32:38.400878  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2591 14:32:38.488769  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2592 14:32:38.572682  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2593 14:32:38.659914  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2594 14:32:38.670114  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2595 14:32:38.676764  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2596 14:32:38.711915  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2597 14:32:38.719078  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2598 14:32:38.726885  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2599 14:32:38.750291  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2600 14:32:38.881068           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2601 14:32:38.930673           Starting [0;1;39mUser Login Management[0m...
 2602 14:32:38.954714  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2603 14:32:39.273784  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2604 14:32:39.289374  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2605 14:32:39.322411           Starting [0;1;39mNetwork Name Resolution[0m...
 2606 14:32:39.521795  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2607 14:32:39.776298  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2608 14:32:40.264731  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2609 14:32:40.277577  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2610 14:32:40.288500  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2611 14:32:40.299456           Starting [0;1;39mPermit User Sessions[0m...
 2612 14:32:40.339397  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2613 14:32:40.351943  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2614 14:32:40.364455  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2615 14:32:40.375573  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2616 14:32:40.380896  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2617 14:32:40.386557  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2618 14:32:40.400394           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2619 14:32:40.437223  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2620 14:32:40.490471  
 2621 14:32:40.493493  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2622 14:32:40.493588  
 2623 14:32:40.497173  debian-bullseye-amd64 login: root (automatic login)
 2624 14:32:40.497257  
 2625 14:32:40.854700  Linux debian-bullseye-amd64 5.10.136-cip13 #1 SMP Thu Aug 11 14:01:46 UTC 2022 x86_64
 2626 14:32:40.854873  
 2627 14:32:40.861116  The programs included with the Debian GNU/Linux system are free software;
 2628 14:32:40.867749  the exact distribution terms for each program are described in the
 2629 14:32:40.871393  individual files in /usr/share/doc/*/copyright.
 2630 14:32:40.871476  
 2631 14:32:40.877961  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2632 14:32:40.880797  permitted by applicable law.
 2633 14:32:41.521397  Matched prompt #7: / #
 2635 14:32:41.521746  Kernel warnings or errors detected.
 2636 14:32:41.521819  Setting prompt string to ['/ #']
 2637 14:32:41.521921  end: 2.2.5.1 login-action (duration 00:00:14) [common]
 2639 14:32:41.522185  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2640 14:32:41.522280  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2641 14:32:41.522353  Setting prompt string to ['/ #']
 2642 14:32:41.522422  Forcing a shell prompt, looking for ['/ #']
 2644 14:32:41.572815  / # 
 2645 14:32:41.572927  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2646 14:32:41.573003  Waiting using forced prompt support (timeout 00:02:30)
 2647 14:32:41.578051  
 2648 14:32:41.578323  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2649 14:32:41.578437  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2651 14:32:41.679260  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7015273/extract-nfsrootfs-vbhjodgk'
 2652 14:32:41.684900  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7015273/extract-nfsrootfs-vbhjodgk'
 2654 14:32:41.786100  / # export NFS_SERVER_IP='192.168.201.1'
 2655 14:32:41.791924  export NFS_SERVER_IP='192.168.201.1'
 2656 14:32:41.792717  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2657 14:32:41.793235  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2658 14:32:41.793717  end: 2 depthcharge-action (duration 00:00:42) [common]
 2659 14:32:41.794812  start: 3 lava-test-retry (timeout 00:08:53) [common]
 2660 14:32:41.795308  start: 3.1 lava-test-shell (timeout 00:08:53) [common]
 2661 14:32:41.795711  Using namespace: common
 2663 14:32:41.896883  / # #
 2664 14:32:41.897465  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2665 14:32:41.902685  #
 2666 14:32:41.903542  Using /lava-7015273
 2668 14:32:42.005209  / # export SHELL=/bin/bash
 2669 14:32:42.010728  export SHELL=/bin/bash
 2671 14:32:42.111675  / # . /lava-7015273/environment
 2672 14:32:42.117163  . /lava-7015273/environment
 2674 14:32:42.222182  / # /lava-7015273/bin/lava-test-runner /lava-7015273/0
 2675 14:32:42.222338  Test shell timeout: 10s (minimum of the action and connection timeout)
 2676 14:32:42.227111  /lava-7015273/bin/lava-test-runner /lava-7015273/0
 2677 14:32:42.515261  + export TESTRUN_ID=0_timesync-off
 2678 14:32:42.518971  + TESTRUN_ID=0_timesync-off
 2679 14:32:42.521837  + cd /lava-7015273/0/tests/0_timesync-off
 2680 14:32:42.525240  ++ cat uuid
 2681 14:32:42.533011  + UUID=7015273_1.5.2.3.1
 2682 14:32:42.533096  + set +x
 2683 14:32:42.539398  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7015273_1.5.2.3.1>
 2684 14:32:42.539665  Received signal: <STARTRUN> 0_timesync-off 7015273_1.5.2.3.1
 2685 14:32:42.539758  Starting test lava.0_timesync-off (7015273_1.5.2.3.1)
 2686 14:32:42.539854  Skipping test definition patterns.
 2687 14:32:42.542379  + systemctl stop systemd-timesyncd
 2688 14:32:42.564960  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2689 14:32:42.565049  + true
 2690 14:32:42.565130  + set +x
 2691 14:32:42.570883  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7015273_1.5.2.3.1>
 2692 14:32:42.571137  Received signal: <ENDRUN> 0_timesync-off 7015273_1.5.2.3.1
 2693 14:32:42.571231  Ending use of test pattern.
 2694 14:32:42.571299  Ending test lava.0_timesync-off (7015273_1.5.2.3.1), duration 0.03
 2696 14:32:42.657126  + export TESTRUN_ID=1_kselftest-lkdtm
 2697 14:32:42.657597  + TESTRUN_ID=1_kselftest-lkdtm
 2698 14:32:42.663855  + cd /lava-7015273/0/tests/1_kselftest-lkdtm
 2699 14:32:42.664309  ++ cat uuid
 2700 14:32:42.673151  + UUID=7015273_1.5.2.3.5
 2701 14:32:42.673599  + set +x
 2702 14:32:42.679872  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7015273_1.5.2.3.5>
 2703 14:32:42.680562  Received signal: <STARTRUN> 1_kselftest-lkdtm 7015273_1.5.2.3.5
 2704 14:32:42.680936  Starting test lava.1_kselftest-lkdtm (7015273_1.5.2.3.5)
 2705 14:32:42.681346  Skipping test definition patterns.
 2706 14:32:42.683347  + cd ./automated/linux/kselftest/
 2707 14:32:42.712663  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2708 14:32:42.729891  INFO: Generating a skipfile based on /lava-7015273/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2709 14:32:42.826330  [   16.832511] skipgen (288) used greatest stack depth: 12624 bytes left
 2710 14:32:42.833838  INFO: Using the following generated skipfile contents (until EOF):
 2711 14:32:42.837380  breakpoints:breakpoint_test
 2712 14:32:42.840443  breakpoints:step_after_suspend_test
 2713 14:32:42.844145  ftrace:ftracetest
 2714 14:32:42.844228  net:rtnetlink.sh
 2715 14:32:42.844294  net:tls
 2716 14:32:42.847218  netfilter:bridge_brouter.sh
 2717 14:32:42.850612  netfilter:nft_flowtable.sh
 2718 14:32:42.853700  netfilter:nft_trans_stress.sh
 2719 14:32:42.853776  pidfd:pidfd_wait
 2720 14:32:42.853842  INFO: EOF
 2721 14:32:42.889111  INFO: Installing sed perl wget xz-utils iproute2
 2722 14:32:43.532253  [   17.538321] http (308) used greatest stack depth: 12528 bytes left
 2723 14:32:43.721630  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2724 14:32:57.276104  Reading package lists...
 2725 14:33:00.320637  Reading package lists...
 2726 14:33:00.587667  Building dependency tree...
 2727 14:33:00.587825  Reading state information...
 2728 14:33:00.654784  iproute2 is already the newest version (5.10.0-4).
 2729 14:33:00.657848  perl is already the newest version (5.32.1-4+deb11u2).
 2730 14:33:00.664852  sed is already the newest version (4.7-1).
 2731 14:33:00.668212  wget is already the newest version (1.21-1+deb11u1).
 2732 14:33:00.674652  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2733 14:33:01.114104  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2734 14:33:01.218614  --2022-08-11 14:33:00--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-493-ge129308279043/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2735 14:33:01.225194  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2736 14:33:01.359789  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2737 14:33:01.504470  HTTP request sent, awaiting response... 200 OK
 2738 14:33:01.507900  Length: 3527520 (3.4M) [application/octet-stream]
 2739 14:33:01.511019  Saving to: 'kselftest.tar.xz'
 2740 14:33:01.511105  
 2741 14:33:03.129056  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  47.81K   166KB/s               kselftest.tar.xz      6%[>                   ] 217.50K   376KB/s               kselftest.tar.xz     23%[===>                ] 817.06K   768KB/s               kselftest.tar.xz     69%[============>       ]   2.33M  1.70MB/s               kselftest.tar.xz     96%[==================> ]   3.26M  2.05MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.08MB/s    in 1.6s    
 2742 14:33:03.129217  
 2743 14:33:03.432506  2022-08-11 14:33:02 (2.08 MB/s) - 'kselftest.tar.xz' saved [3527520/3527520]
 2744 14:33:03.432664  
 2745 14:33:10.758280  skiplist:
 2746 14:33:10.761154  ========================================
 2747 14:33:10.764894  breakpoints:breakpoint_test
 2748 14:33:11.059726  breakpoints:step_after_suspend_test
 2749 14:33:11.077190  ftrace:ftracetest
 2750 14:33:11.095869  net:rtnetlink.sh
 2751 14:33:11.114120  net:tls
 2752 14:33:11.134559  netfilter:bridge_brouter.sh
 2753 14:33:11.157345  netfilter:nft_flowtable.sh
 2754 14:33:11.179581  netfilter:nft_trans_stress.sh
 2755 14:33:11.199859  pidfd:pidfd_wait
 2756 14:33:11.222157  ========================================
 2757 14:33:11.712472  [   45.719102] kselftest: Running tests in lkdtm
 2758 14:33:11.722409  TAP version 13
 2759 14:33:11.732904  1..70
 2760 14:33:11.740323  # selftests: lkdtm: PANIC.sh
 2761 14:33:11.830845  # Skipping PANIC: crashes entire system
 2762 14:33:11.833813  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2763 14:33:11.837427  # selftests: lkdtm: BUG.sh
 2764 14:33:11.929708  [   45.936280] lkdtm: Performing direct entry BUG
 2765 14:33:11.933273  [   45.940872] ------------[ cut here ]------------
 2766 14:33:11.939523  [   45.945580] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2767 14:33:11.942695  [   45.950896] invalid opcode: 0000 [#1] SMP NOPTI
 2768 14:33:11.952438  [   45.955423] CPU: 0 PID: 697 Comm: cat Tainted: G        W         5.10.136-cip13 #1
 2769 14:33:11.956199  [   45.963064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2770 14:33:11.962365  [   45.968978] RIP: 0010:lkdtm_BUG+0x5/0x10
 2771 14:33:11.978662  [   45.972894] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 2772 14:33:11.985126  [   45.991629] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 2773 14:33:11.991926  [   45.996846] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 2774 14:33:11.998518  [   46.003969] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 2775 14:33:12.008475  [   46.011091] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 2776 14:33:12.014657  [   46.018213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2777 14:33:12.021429  [   46.025336] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 2778 14:33:12.028365  [   46.032459] FS:  00007f2a744b83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 2779 14:33:12.034351  [   46.040534] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2780 14:33:12.041406  [   46.046268] CR2: 00007f2a74299000 CR3: 000000010593e000 CR4: 00000000001506f0
 2781 14:33:12.044205  [   46.053390] Call Trace:
 2782 14:33:12.047889  [   46.055836]  direct_entry.cold+0x2c/0x38
 2783 14:33:12.051006  [   46.059756]  full_proxy_write+0x56/0x80
 2784 14:33:12.053949  [   46.063588]  vfs_write+0xea/0x3a0
 2785 14:33:12.057617  [   46.066899]  ksys_write+0x68/0xf0
 2786 14:33:12.060621  [   46.070212]  do_syscall_64+0x33/0x40
 2787 14:33:12.067364  [   46.073782]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2788 14:33:12.070960  [   46.078826] RIP: 0033:0x7f2a743a8f33
 2789 14:33:12.089979  [   46.082395] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2790 14:33:12.096677  [   46.101131] RSP: 002b:00007fff7fb44d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2791 14:33:12.103324  [   46.108688] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2a743a8f33
 2792 14:33:12.109969  [   46.115810] RDX: 0000000000000004 RSI: 00007f2a74299000 RDI: 0000000000000001
 2793 14:33:12.119832  [   46.122932] RBP: 00007f2a74299000 R08: 00007f2a74298010 R09: 0000000000000000
 2794 14:33:12.126536  [   46.130054] R10: 00007f2a744a71c0 R11: 0000000000000246 R12: 0000000000000001
 2795 14:33:12.133313  [   46.137176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2796 14:33:12.146338  [   46.144303] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2797 14:33:12.149495  [   46.156853] ---[ end trace 61320604c133fb0a ]---
 2798 14:33:12.152481  [   46.161508] RIP: 0010:lkdtm_BUG+0x5/0x10
 2799 14:33:12.172525  [   46.165642] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 2800 14:33:12.178763  [   46.184492] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 2801 14:33:12.185540  [   46.189735] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 2802 14:33:12.192199  [   46.196872] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 2803 14:33:12.199004  [   46.204009] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 2804 14:33:12.205145  [   46.211135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2805 14:33:12.214982  [   46.218261] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 2806 14:33:12.221679  [   46.225410] FS:  00007f2a744b83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 2807 14:33:12.227971  [   46.233532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2808 14:33:12.234507  [   46.239351] CR2: 00007f2a74299000 CR3: 000000010593e000 CR4: 00000000001506f0
 2809 14:33:12.237682  # Segmentation fault
 2810 14:33:12.285212  # [   45.936280] lkdtm: Performing direct entry BUG
 2811 14:33:12.288216  # [   45.940872] ------------[ cut here ]------------
 2812 14:33:12.295127  # [   45.945580] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2813 14:33:12.298155  # [   45.950896] invalid opcode: 0000 [#1] SMP NOPTI
 2814 14:33:12.308023  # [   45.955423] CPU: 0 PID: 697 Comm: cat Tainted: G        W         5.10.136-cip13 #1
 2815 14:33:12.314140  # [   45.963064] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2816 14:33:12.317902  # [   45.968978] RIP: 0010:lkdtm_BUG+0x5/0x10
 2817 14:33:12.337552  # [   45.972894] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 2818 14:33:12.340593  # [   45.991629] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 2819 14:33:12.350335  # [   45.996846] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 2820 14:33:12.357002  # [   46.003969] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 2821 14:33:12.363648  # [   46.011091] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 2822 14:33:12.370379  # [   46.018213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2823 14:33:12.376590  # [   46.025336] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 2824 14:33:12.386303  # [   46.032459] FS:  00007f2a744b83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 2825 14:33:12.393229  # [   46.040534] CS:  [   46.377823] lkdtm: Performing direct entry WARNING
 2826 14:33:12.396297  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2827 14:33:12.402955  # [   46.046268] CR2: 00007f2a74299000 CR3: 000000010593e000 CR4: 00000000001506f0
 2828 14:33:12.406683  # [   46.053390] Call Trace:
 2829 14:33:12.409806  # [   46.055836]  direct_entry.cold+0x2c/0x38
 2830 14:33:12.415943  # [   46.059756]  full_proxy_write+0x56/0x80
 2831 14:33:12.419611  # [[   46.404638] ------------[ cut here ]------------
 2832 14:33:12.422719     46.063588]  vfs_write+0xea/0x3a0
 2833 14:33:12.425918  # [   46.066899]  ksys_write+0x68/0xf0
 2834 14:33:12.429869  # [   46.070212]  do_syscall_64+0x33/0x40
 2835 14:33:12.435977  # [   46.073782]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2836 14:33:12.439646  # [   46.078826] RIP: 0033:0x7f2a743a8f33
 2837 14:33:12.449451  # [   46.082395] Code: 8b 15 61 e[   46.431424] WARNING: CPU: 1 PID: 733 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2838 14:33:12.465894  f 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2839 14:33:12.485711  # [   46.101131] RSP: 002b:00007fff7fb44d18 EFLAGS: 00000246 ORIG_RAX: [   46.462029] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2840 14:33:12.486167  0000000000000001
 2841 14:33:12.495502  # [   46.108688] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f2a743a8f33
 2842 14:33:12.502331  # [   46.115810] RDX: 0000000000000004 RSI: 00007f2a74299000 RDI: 0000000000000001
 2843 14:33:12.515181  # [   46.122932] RBP: 00007f2a74299000 R08: 00007f2a74298010 R09: 0000[   46.496631] CPU: 1 PID: 733 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 2844 14:33:12.515634  000000000000
 2845 14:33:12.524939  # [   46.130054] R10: 00007f2a744a71c0 R11: 0000000000000246 R12: 0000000000000001
 2846 14:33:12.531831  # [   46.137176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2847 14:33:12.544714  # [   46.144303] Modules linked in: fuse ip_tables cros_ec_lightbar cros_e[   46.526460] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2848 14:33:12.548607  c_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2849 14:33:12.554343  # [   46.156853] ---[ end trace 61320604c133fb0a ]---
 2850 14:33:12.557898  # [   46.161508] RIP: 0010:lkdtm_BUG+0x5/0x10
 2851 14:33:12.571456  # [   46.165642] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [   46.554575] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2852 14:33:12.581485  ff ff ff e9 79 67 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 80 03 74 02
 2853 14:33:12.587530  # [   46.184492] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 2854 14:33:12.610883  # [   46.189735] RAX: ffffffff846de190 RBX: 000000000000000[   46.581104] 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 80 03 74 02 01 75 05 e9 4d 67 92 00 <0f> 0b e9 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03
 2855 14:33:12.613964  1 RCX: 0000000000000000
 2856 14:33:12.620121  # [   46.196872] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 2857 14:33:12.626975  # [   46.204009] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 2858 14:33:12.637175  # [   46.211135] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   46.622031] RSP: 0018:ffffbbc400907e60 EFLAGS: 00010202
 2859 14:33:12.640190  2: 0000000000000004
 2860 14:33:12.646804  # [   46.218261] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 2861 14:33:12.656480  # [   46.225410] FS:  00007f2a744b83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 2862 14:33:12.666367  # [   46.233532] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   46.649434] RAX: ffffffff846de1a0 RBX: 0000000000000002 RCX: 0000000000000000
 2863 14:33:12.670076  0080050033
 2864 14:33:12.676253  # [   46.239351] CR2: 00007f2a74299000 CR3: 000000010593e000 CR4: 00000000001506f0
 2865 14:33:12.679253  # BUG: saw 'kernel BUG at': ok
 2866 14:33:12.682460  ok 2 selftests: lkdtm: BUG.sh
 2867 14:33:12.682928  # selftests: lkdtm: WARNING.sh
 2868 14:33:12.692620  [   46.678736] RDX: 0000000000000000 RSI: ffffa389aad1bf70 RDI: ffffffff852d9d40
 2869 14:33:12.699306  [   46.702372] RBP: ffffffff856c875f R08: 0000000000000000 R09: 0000000000000000
 2870 14:33:12.705911  [   46.709500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2871 14:33:12.712063  [   46.716629] R13: ffffbbc400907f10 R14: ffffbbc400907f10 R15: ffffa38985726000
 2872 14:33:12.722088  [   46.723758] FS:  00007f2fae0bd580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 2873 14:33:12.725101  [   46.731839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2874 14:33:12.731834  [   46.737580] CR2: 00007f2fade99000 CR3: 00000001057ca000 CR4: 00000000001506e0
 2875 14:33:12.735409  [   46.744708] Call Trace:
 2876 14:33:12.738286  [   46.747162]  direct_entry.cold+0x2c/0x38
 2877 14:33:12.744949  [   46.751090]  full_proxy_write+0x56/0x80
 2878 14:33:12.748063  [   46.754931]  vfs_write+0xea/0x3a0
 2879 14:33:12.751668  [   46.758249]  ksys_write+0x68/0xf0
 2880 14:33:12.754853  [   46.761568]  do_syscall_64+0x33/0x40
 2881 14:33:12.757942  [   46.765145]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2882 14:33:12.761228  [   46.770196] RIP: 0033:0x7f2fadfa8f33
 2883 14:33:12.780845  [   46.773771] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2884 14:33:12.787573  [   46.792512] RSP: 002b:00007ffd08028518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2885 14:33:12.794311  [   46.800075] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2fadfa8f33
 2886 14:33:12.804377  [   46.807202] RDX: 0000000000000008 RSI: 00007f2fade99000 RDI: 0000000000000001
 2887 14:33:12.810618  [   46.814331] RBP: 00007f2fade99000 R08: 00007f2fade98010 R09: 0000000000000000
 2888 14:33:12.817087  [   46.821460] R10: 00007f2fae0a71c0 R11: 0000000000000246 R12: 0000000000000001
 2889 14:33:12.823690  [   46.828586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2890 14:33:12.826717  [   46.835720] irq event stamp: 0
 2891 14:33:12.833212  [   46.838774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2892 14:33:12.843068  [   46.845047] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 2893 14:33:12.849628  [   46.853217] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 2894 14:33:12.856659  [   46.861385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2895 14:33:12.859652  [   46.867651] ---[ end trace 61320604c133fb0b ]---
 2896 14:33:12.886228  # [   46.377823] lkdtm: Performing direct entry WARNING
 2897 14:33:12.889374  # [   46.404638] ------------[ cut here ]------------
 2898 14:33:12.899798  # [   46.431424] WARNING: CPU: 1 PID: 733 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2899 14:33:12.912487  # [   46.462029] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2900 14:33:12.919081  # [   46.496631] CPU: 1 PID: 733 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 2901 14:33:12.925984  # [   46.526460] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2902 14:33:12.928983  # [   46.554575] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2903 14:33:12.949226  # [   46.581104] 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 80 03 74 02 01 75 05 e9 4d 67 92 00 <0f> 0b e9 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03
 2904 14:33:12.955338  # [   46.622031] RSP: 0018:ffffbbc400907e60 EFLAGS: 00010202
 2905 14:33:12.962007  # [   46.649434] RAX: ffffffff846de1a0 RBX: 0000000000000002 RCX: 0000000000000000
 2906 14:33:12.968943  # [   46.678736] RDX: 0000000000000000 RSI: ffffa389aad1bf70 RDI: ffffffff852d9d40
 2907 14:33:12.975242  # [   46.702372] RBP: ffffffff856c875f R08: 0000000000000000 R09: 0000000000000000
 2908 14:33:12.984995  # [   46.709500] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2909 14:33:12.991688  # [   46.716629] R13: ffffbbc400907f10 R14: ffffbbc400907f10 R15: ffffa38985726000
 2910 14:33:13.001746  # [   46.723758] FS:  00007f2fae0bd580(0000) GS:ffffa389aad00000(0000[   46.991770] lkdtm: Performing direct entry WARNING_MESSAGE
 2911 14:33:13.004848  ) knlGS:0000000000000000
 2912 14:33:13.011557  # [   46.731839] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2913 14:33:13.017814  # [   46.737580] CR2: 00007f2fade99000 CR3: 00000001057ca000 CR4: 00000000001506e0
 2914 14:33:13.021399  # [   46.744708] Call Trace:
 2915 14:33:13.024547  # [   46.747162]  direct_entry.cold+0x2c/0x38
 2916 14:33:13.031522  #[   47.013949] ------------[ cut here ]------------
 2917 14:33:13.034450   [   46.751090]  full_proxy_write+0x56/0x80
 2918 14:33:13.037430  # [   46.754931]  vfs_write+0xea/0x3a0
 2919 14:33:13.041158  # [   46.758249]  ksys_write+0x68/0xf0
 2920 14:33:13.044306  # [   46.761568]  do_syscall_64+0x33/0x40
 2921 14:33:13.050634  # [   46.765145]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2922 14:33:13.057401  # [   46.770196] RIP: 0033:0[   47.040762] Warning message trigger count: 2
 2923 14:33:13.057898  x7f2fadfa8f33
 2924 14:33:13.077111  # [   46.773771] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2925 14:33:13.087129  # [   46.792512] RSP: 0[   47.067265] WARNING: CPU: 0 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2926 14:33:13.094167  02b:00007ffd08028518 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2927 14:33:13.100178  # [   46.800075] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f2fadfa8f33
 2928 14:33:13.106787  # [   46.807202] RDX: 0000000000000008 RSI: 00007f2fade99000 RDI: 0000000000000001
 2929 14:33:13.123013  # [   46.814331] RBP: [   47.098492] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2930 14:33:13.126210  00007f2fade99000 R08: 00007f2fade98010 R09: 0000000000000000
 2931 14:33:13.133080  # [   46.821460] R10: 00007f2fae0a71c0 R11: 0000000000000246 R12: 0000000000000001
 2932 14:33:13.142574  # [   46.828586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2933 14:33:13.153098  # [   46.835720] irq event[   47.133091] CPU: 0 PID: 768 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 2934 14:33:13.153693   stamp: 0
 2935 14:33:13.159370  # [   46.838774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2936 14:33:13.166115  # [   46.845047] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 2937 14:33:13.179290  # [   46.853217] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_p[   47.162941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2938 14:33:13.182184  rocess+0x640/0x1c80
 2939 14:33:13.188889  # [   46.861385] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2940 14:33:13.192447  # [   46.867651] ---[ end trace 61320604c133fb0b ]---
 2941 14:33:13.195993  # WARNING: saw 'WARNING:': ok
 2942 14:33:13.198980  ok 3 selftests: lkdtm: WARNING.sh
 2943 14:33:13.202585  # selftests: lkdtm: WARNING_MESSAGE.sh
 2944 14:33:13.208685  [   47.191102] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2945 14:33:13.225166  [   47.218275] Code: 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03 74 02 48 c7 c7 c0 8c 6c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 <0f> 0b e9 19 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2946 14:33:13.231816  [   47.237095] RSP: 0018:ffffbbc4009cfe60 EFLAGS: 00010286
 2947 14:33:13.238718  [   47.242359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2948 14:33:13.244833  [   47.249572] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 2949 14:33:13.251810  [   47.256736] RBP: ffffffff856c8767 R08: 0000000000000000 R09: 0000000000000000
 2950 14:33:13.262107  [   47.263945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2951 14:33:13.268060  [   47.271098] R13: ffffbbc4009cff10 R14: ffffbbc4009cff10 R15: ffffa38985925000
 2952 14:33:13.274992  [   47.278246] FS:  00007fa666f2a580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 2953 14:33:13.281196  [   47.286338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2954 14:33:13.287619  [   47.292080] CR2: 00007fa666d09000 CR3: 0000000103c8c000 CR4: 00000000001506f0
 2955 14:33:13.290902  [   47.299206] Call Trace:
 2956 14:33:13.294829  [   47.301659]  direct_entry.cold+0x2c/0x38
 2957 14:33:13.297161  [   47.305584]  full_proxy_write+0x56/0x80
 2958 14:33:13.300962  [   47.309436]  vfs_write+0xea/0x3a0
 2959 14:33:13.303858  [   47.312768]  ksys_write+0x68/0xf0
 2960 14:33:13.306997  [   47.316087]  do_syscall_64+0x33/0x40
 2961 14:33:13.313921  [   47.319665]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2962 14:33:13.317191  [   47.324715] RIP: 0033:0x7fa666e18f33
 2963 14:33:13.337011  [   47.328292] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2964 14:33:13.343711  [   47.347047] RSP: 002b:00007ffc67e15338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2965 14:33:13.350023  [   47.354611] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fa666e18f33
 2966 14:33:13.356311  [   47.361740] RDX: 0000000000000010 RSI: 00007fa666d09000 RDI: 0000000000000001
 2967 14:33:13.366249  [   47.368868] RBP: 00007fa666d09000 R08: 00007fa666d08010 R09: 0000000000000000
 2968 14:33:13.373058  [   47.376018] R10: 00007fa666f171c0 R11: 0000000000000246 R12: 0000000000000001
 2969 14:33:13.379249  [   47.383150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2970 14:33:13.383132  [   47.390293] irq event stamp: 0
 2971 14:33:13.388989  [   47.393349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2972 14:33:13.395836  [   47.399614] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 2973 14:33:13.405474  [   47.407792] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 2974 14:33:13.412226  [   47.415960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2975 14:33:13.415385  [   47.422221] ---[ end trace 61320604c133fb0c ]---
 2976 14:33:13.436859  # [   46.991770] lkdtm: Performing direct entry WARNING_MESSAGE
 2977 14:33:13.443503  # [   47.013949] ------------[ cut here ]------------
 2978 14:33:13.446619  # [   47.040762] Warning message trigger count: 2
 2979 14:33:13.456404  # [   47.067265] WARNING: CPU: 0 PID: 768 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2980 14:33:13.469091  # [   47.098492] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 2981 14:33:13.475702  # [   47.133091] CPU: 0 PID: 768 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 2982 14:33:13.482356  # [   47.162941] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2983 14:33:13.486040  # [   47.191102] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2984 14:33:13.505701  # [   47.218275] Code: 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03 74 02 48 c7 c7 c0 8c 6c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 <0f> 0b e9 19 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2985 14:33:13.511707  # [   47.237095] RSP: 0018:ffffbbc4009cfe60 EFLAGS: 00010286
 2986 14:33:13.518433  # [   47.242359] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2987 14:33:13.528273  # [   47.249572] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: [   47.535723] lkdtm: Performing direct entry EXCEPTION
 2988 14:33:13.531790  ffffa389aac1bf70
 2989 14:33:13.538537  # [   47.256736] RBP: ffffffff856c8767 R08: 0000000000000000 R09: 0000000000000000
 2990 14:33:13.544750  # [   47.263945] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2991 14:33:13.558244  # [   47.271098] R13: ffffbbc4009cff10 R14: ffffbbc4009cff10 R15: ffff[   47.540851] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2992 14:33:13.564544  [   47.569975] #PF: supervisor write access in kernel mode
 2993 14:33:13.564696  a38985925000
 2994 14:33:13.574475  # [   47.278246] FS:  00007fa666f2a580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 2995 14:33:13.577499  # [   47.286338] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2996 14:33:13.591076  # [   47.292080] CR2: 00007fa666d09000 CR3: 0000000103c8c000 CR4: 0000000000150[   47.575189] #PF: error_code(0x0002) - not-present page
 2997 14:33:13.591216  6f0
 2998 14:33:13.594063  # [   47.299206] Call Trace:
 2999 14:33:13.597621  # [   47.301659]  direct_entry.cold+0x2c/0x38
 3000 14:33:13.600648  # [   47.305584]  full_proxy_write+0x56/0x80
 3001 14:33:13.603892  # [   47.309436]  vfs_write+0xea/0x3a0
 3002 14:33:13.610639  # [   47.312768]  ksys_write+0x68/0xf0
 3003 14:33:13.613760  # [   47.316087]  do_syscall_64+0x33/0x40
 3004 14:33:13.617470  # [  [   47.602500] PGD 0 P4D 0 
 3005 14:33:13.620576  [   47.627218] Oops: 0002 [#2] SMP NOPTI
 3006 14:33:13.624113   47.319665]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3007 14:33:13.627265  # [   47.324715] RIP: 0033:0x7fa666e18f33
 3008 14:33:13.650251  # [   47.328292] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 0[   47.630875] CPU: 0 PID: 800 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3009 14:33:13.653145  0 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3010 14:33:13.663074  # [   47.347047] RSP: 002b:00007ffc67e15338 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3011 14:33:13.669804  # [   47.354611] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fa666e18f33
 3012 14:33:13.676508  # [   47.361740] RDX: 0[   47.660703] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3013 14:33:13.682717  000000000000010 RSI: 00007fa666d09000 RDI: 0000000000000001
 3014 14:33:13.689508  # [   47.368868] RBP: 00007fa666d09000 R08: 00007fa666d08010 R09: 0000000000000000
 3015 14:33:13.696260  # [   47.376018] R10: 00007fa666f171c0 R11: 0000000000000246 R12: 0000000000000001
 3016 14:33:13.702895  # [   47.383150] R13: 00000[   47.688803] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3017 14:33:13.709111  00[000000001 R14: 0000000000020000 R15: 0000000000020000
 3018 14:33:13.712936  # [   47.390293] irq event stamp: 0
 3019 14:33:13.718911  # [   47.393349] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3020 14:33:13.745199  # [   47.399614] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/   47.715421] Code: 48 c7 c7 c0 8c 6c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 0f 0b e9 19 67 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 fb 66 92 00 66 66 2e 0f 1f 84
 3021 14:33:13.745303  0x[1c80
 3022 14:33:13.755089  # [   47.407792] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3023 14:33:13.761535  # [   47.415960] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3024 14:33:13.765334  # [   47.422221] ---[ end trace 61320604c133fb0c ]---
 3025 14:33:13.771805  # WARNING_MESSAGE: saw    47.756344] RSP: 0018:ffffbbc400a3fe60 EFLAGS: 00010286
 3026 14:33:13.778514  [   47.783750] RAX: ffffffff846de1f0 RBX: 0000000000000004 RCX: 0000000000000000
 3027 14:33:13.781535  'message trigger': ok
 3028 14:33:13.784705  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3029 14:33:13.788431  # selftests: lkdtm: EXCEPTION.sh
 3030 14:33:13.795048  [   47.790873] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d60
 3031 14:33:13.801227  [   47.806659] RBP: ffffffff855fdcff R08: 0000000000000000 R09: 0000000000000000
 3032 14:33:13.808002  [   47.813781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3033 14:33:13.817698  [   47.820903] R13: ffffbbc400a3ff10 R14: ffffbbc400a3ff10 R15: ffffa38983a2b000
 3034 14:33:13.824521  [   47.828026] FS:  00007f33dd2ec580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3035 14:33:13.830695  [   47.836104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3036 14:33:13.837395  [   47.841840] CR2: 0000000000000000 CR3: 0000000105930000 CR4: 00000000001506f0
 3037 14:33:13.840575  [   47.848962] Call Trace:
 3038 14:33:13.844353  [   47.851409]  direct_entry.cold+0x2c/0x38
 3039 14:33:13.847414  [   47.855331]  full_proxy_write+0x56/0x80
 3040 14:33:13.850489  [   47.859164]  vfs_write+0xea/0x3a0
 3041 14:33:13.853735  [   47.862475]  ksys_write+0x68/0xf0
 3042 14:33:13.857446  [   47.865790]  do_syscall_64+0x33/0x40
 3043 14:33:13.863743  [   47.869361]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3044 14:33:13.866900  [   47.874406] RIP: 0033:0x7f33dd1d8f33
 3045 14:33:13.886588  [   47.877977] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3046 14:33:13.893285  [   47.896714] RSP: 002b:00007ffdd6662688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3047 14:33:13.899750  [   47.904270] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f33dd1d8f33
 3048 14:33:13.906495  [   47.911392] RDX: 000000000000000a RSI: 00007f33dd0c9000 RDI: 0000000000000001
 3049 14:33:13.912733  [   47.918515] RBP: 00007f33dd0c9000 R08: 00007f33dd0c8010 R09: 0000000000000000
 3050 14:33:13.922993  [   47.925637] R10: 00007f33dd2d71c0 R11: 0000000000000246 R12: 0000000000000001
 3051 14:33:13.929532  [   47.932759] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3052 14:33:13.939430  [   47.939886] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3053 14:33:13.945424  [   47.952306] CR2: 0000000000000000
 3054 14:33:13.948981  [   47.955671] ---[ end trace 61320604c133fb0d ]---
 3055 14:33:13.952065  [   47.960306] RIP: 0010:lkdtm_BUG+0x5/0x10
 3056 14:33:13.972250  [   47.964353] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3057 14:33:13.975362  [   47.983130] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3058 14:33:13.985051  [   47.988435] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3059 14:33:13.991669  [   47.995603] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3060 14:33:13.998217  [   48.002777] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3061 14:33:14.004946  [   48.009976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3062 14:33:14.011134  [   48.017157] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3063 14:33:14.021360  [   48.024340] FS:  00007f33dd2ec580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3064 14:33:14.028037  [   48.032466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3065 14:33:14.034009  [   48.038270] CR2: 0000000000000000 CR3: 0000000105930000 CR4: 00000000001506f0
 3066 14:33:14.435642  [   48.441941] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3067 14:33:14.435789  # Killed
 3068 14:33:14.442241  # [   47.535723] lkdtm: Performing direct entry EXCEPTION
 3069 14:33:14.448576  # [   47.540851] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3070 14:33:14.455128  # [   47.569975] #PF: supervisor write access in kernel mode
 3071 14:33:14.461841  # [   47.575189] #PF: error_code(0x0002) - [   48.447521] lkdtm: attempting good list addition
 3072 14:33:14.464911  not-present page
 3073 14:33:14.468728  # [   47.602500] PGD 0 P4D 0 
 3074 14:33:14.471745  # [   47.627218] Oops: 0002 [#2] SMP NOPTI
 3075 14:33:14.478151  # [   47.630875] CPU: 0 PID: 800 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3076 14:33:14.484807  # [   47.660703] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3077 14:33:14.491831  # [[   48.474332] lkdtm: attempting corrupted list addition
 3078 14:33:14.494849     47.688803] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3079 14:33:14.517871  # [   47.715421] Code: 48 c7 c7 c0 8c 6c 85 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 0f 0b e9 19 67 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 fb 66 92 00 66 66 2[   48.501581] lkdtm: list_add() corruption not detected!
 3080 14:33:14.518325  e 0f 1f 84
 3081 14:33:14.524334  # [   47.756344] RSP: 0018:ffffbbc400a3fe60 EFLAGS: 00010286
 3082 14:33:14.531152  # [   47.783750] RAX: ffffffff846de1f0 RBX: 0000000000000004 RCX: 0000000000000000
 3083 14:33:14.537427  # [   47.790873] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d60
 3084 14:33:14.547850  # [   47.806659] RBP: ffffffff855fdcff R08: 0000000000000000 R09: 0000000000000000
 3085 14:33:14.553906  # [   47.813781] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3086 14:33:14.560710  # [   47.820903] R13: ffffbbc400a3ff10 R14: ffffbbc400a3ff10 R15: ffffa38983a2b000
 3087 14:33:14.567166  # [   47.828026] FS:  00007f33dd2ec580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3088 14:33:14.573875  # [   47.836104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3089 14:33:14.580553  # [   47.841840] CR2: 0000000000000000 CR3: 0000000105930000 CR4: 00000000001506f0
 3090 14:33:14.583736  # [   47.848962] Call Trace:
 3091 14:33:14.590491  # [   47.851409]  direct_entry.cold+0x2c/0x38
 3092 14:33:14.593608  # [   47.855331]  full_proxy_write+0x56/0x80
 3093 14:33:14.596568  # [   47.859164]  vfs_write+0xea/0x3a0
 3094 14:33:14.600268  # [   47.862475]  ksys_write+0x68/0xf0
 3095 14:33:14.603284  # [   47.865790]  do_syscall_64+0x33/0x40
 3096 14:33:14.610114  # [   47.869361]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3097 14:33:14.613078  # [   47.874406] RIP: 0033:0x7f33dd1d8f33
 3098 14:33:14.629802  # [   47.877977] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3099 14:33:14.639094  # [   47.896714] RSP: 002b:00007ffdd6662688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3100 14:33:14.645838  # [   47.904270] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f33dd1d8f33
 3101 14:33:14.655838  # [   47.911392] RDX: 000000000000000a RSI: 00007f33dd0[   48.660916] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3102 14:33:14.659235  c9000 RDI: 0000000000000001
 3103 14:33:14.665546  # [   47.918515] RBP: 00007f33dd0c9000 R08: 00007f33dd0c8010 R09: 0000000000000000
 3104 14:33:14.672039  # [   47.925637] R10: 00007f33dd2d71c0 R11: 0000000000000246 R12: 0000000000000001
 3105 14:33:14.682481  # [   47.932759] R13: 0000000000000001 R14: 000000000002000[   48.667634] lkdtm: attempting good list removal
 3106 14:33:14.685710  0 R15: 0000000000020000
 3107 14:33:14.698586  # [   47.939886] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3108 14:33:14.701690  # [   47.952306] CR2: 0000000000000000
 3109 14:33:14.712127  # [   47.955671] ---[ end trace 61320604c133fb[   48.694352] lkdtm: attempting corrupted list removal
 3110 14:33:14.712642  0d ]---
 3111 14:33:14.715543  # [   47.960306] RIP: 0010:lkdtm_BUG+0x5/0x10
 3112 14:33:14.738490  # [   47.964353] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 8[   48.721510] lkdtm: list_del() corruption not detected!
 3113 14:33:14.739045  3 05 80 03 74 02
 3114 14:33:14.744582  # [   47.983130] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3115 14:33:14.751142  # [   47.988435] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3116 14:33:14.757922  # [   47.995603] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3117 14:33:14.767867  # [   48.002777] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3118 14:33:14.774285  # [   48.009976] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3119 14:33:14.781104  # [   48.017157] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3120 14:33:14.790920  # [   48.024340] FS:  00007f33dd2ec580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3121 14:33:14.794188  # [   48.032466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3122 14:33:14.803913  # [   48.038270] CR2: 0000000000000000 CR3: 0000000105930000 CR4: 00000000001506f0
 3123 14:33:14.804353  # EXCEPTION: saw 'call trace:': ok
 3124 14:33:14.806971  ok 5 selftests: lkdtm: EXCEPTION.sh
 3125 14:33:14.810790  # selftests: lkdtm: LOOP.sh
 3126 14:33:14.813556  # Skipping LOOP: Hangs the system
 3127 14:33:14.817188  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3128 14:33:14.820300  # selftests: lkdtm: EXHAUST_STACK.sh
 3129 14:33:14.826811  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3130 14:33:14.829886  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3131 14:33:14.833146  # selftests: lkdtm: CORRUPT_STACK.sh
 3132 14:33:14.836965  # Skipping CORRUPT_STACK: Crashes entire system on success
 3133 14:33:14.843707  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3134 14:33:14.846725  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3135 14:33:14.853444  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3136 14:33:14.856527  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3137 14:33:14.859689  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3138 14:33:14.866297  # [   48.441941] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3139 14:33:14.869313  # [   48.447521] lkdtm: attempting good list addition
 3140 14:33:14.876013  # [   48.474332] lkdtm: attempting corrupted list addition
 3141 14:33:14.882925  # [   48.501581] lkdtm: list_add() corruption not detected!
 3142 14:33:14.886437  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3143 14:33:14.892899  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3144 14:33:14.899103  # selftests: lkd[   48.885690] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3145 14:33:14.902767  tm: CORRUPT_LIST_DEL.sh
 3146 14:33:14.905856  # [   48.660916] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3147 14:33:14.912682  # [   48.667634] lkdtm: attempting good list removal
 3148 14:33:14.915639  # [   48.694352] lkdtm: attempting corrupted list removal
 3149 14:33:14.929037  # [   48.721510] lkdtm: list_del() corruption not de[   48.910422] lkdtm: attempting bad read from page below current stack
 3150 14:33:14.929612  tected!
 3151 14:33:14.932077  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3152 14:33:14.938503  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3153 14:33:14.941979  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3154 14:33:14.951718  [   48.938931] BUG: stack guard page was hit at 00000000864ab961 (stack is 00000000269d9656..00000000340dea59)
 3155 14:33:14.958288  [   48.963786] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3156 14:33:14.964900  [   48.970044] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3157 14:33:14.971516  [   48.977772] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3158 14:33:14.978215  [   48.983686] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3159 14:33:14.998076  [   48.989510] Code: 98 29 00 0f 1f 44 00 00 53 48 c7 c7 60 90 6c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 df a0 fd ff 48 c7 c7 a0 90 6c 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 c5 a0 fd ff 0f 1f 44
 3160 14:33:15.000910  [   49.008246] RSP: 0018:ffffbbc400d3fe50 EFLAGS: 00010246
 3161 14:33:15.010995  [   49.013454] RAX: 0000000000000038 RBX: ffffbbc400d3c000 RCX: 0000000000000000
 3162 14:33:15.017886  [   49.020577] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff856c90a0
 3163 14:33:15.024106  [   49.027697] RBP: ffffffff856c87ca R08: 0000000000000000 R09: 0000000000000000
 3164 14:33:15.030838  [   49.034818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3165 14:33:15.037586  [   49.041939] R13: ffffbbc400d3ff10 R14: ffffbbc400d3ff10 R15: ffffa38983dea000
 3166 14:33:15.047053  [   49.049062] FS:  00007fcb2217a580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3167 14:33:15.050130  [   49.057136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3168 14:33:15.059937  [   49.062871] CR2: ffffbbc400d3bfff CR3: 0000000103b94000 CR4: 00000000001506f0
 3169 14:33:15.060530  [   49.069991] Call Trace:
 3170 14:33:15.066582  [   49.072437]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3171 14:33:15.070279  [   49.076961]  direct_entry.cold+0x2c/0x38
 3172 14:33:15.073348  [   49.080881]  full_proxy_write+0x56/0x80
 3173 14:33:15.076362  [   49.084712]  vfs_write+0xea/0x3a0
 3174 14:33:15.080019  [   49.088023]  ksys_write+0x68/0xf0
 3175 14:33:15.083256  [   49.091333]  do_syscall_64+0x33/0x40
 3176 14:33:15.089892  [   49.094902]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3177 14:33:15.092858  [   49.099945] RIP: 0033:0x7fcb22068f33
 3178 14:33:15.112743  [   49.103514] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3179 14:33:15.119190  [   49.122249] RSP: 002b:00007ffdebc24078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3180 14:33:15.125497  [   49.129805] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb22068f33
 3181 14:33:15.132083  [   49.136927] RDX: 0000000000000019 RSI: 00007fcb21f59000 RDI: 0000000000000001
 3182 14:33:15.139022  [   49.144049] RBP: 00007fcb21f59000 R08: 00007fcb21f58010 R09: 0000000000000000
 3183 14:33:15.148355  [   49.151171] R10: 00007fcb221671c0 R11: 0000000000000246 R12: 0000000000000001
 3184 14:33:15.155194  [   49.158293] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3185 14:33:15.165038  [   49.165419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3186 14:33:15.171654  [   49.177841] ---[ end trace 61320604c133fb0e ]---
 3187 14:33:15.174844  [   49.182451] RIP: 0010:lkdtm_BUG+0x5/0x10
 3188 14:33:15.194551  [   49.186367] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3189 14:33:15.198219  [   49.205102] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3190 14:33:15.208070  [   49.210317] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3191 14:33:15.214561  [   49.217439] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3192 14:33:15.220727  [   49.224561] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3193 14:33:15.227307  [   49.231681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3194 14:33:15.234364  [   49.238802] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3195 14:33:15.243894  [   49.245923] FS:  00007fcb2217a580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3196 14:33:15.247395  [   49.253999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3197 14:33:15.256995  [   49.259734] CR2: ffffbbc400d3bfff CR3: 0000000103b94000 CR4: 00000000001506f0
 3198 14:33:15.263709  [   49.266857] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3199 14:33:15.273490  [   49.275713] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1025, name: cat
 3200 14:33:15.276524  [   49.283267] INFO: lockdep is turned off.
 3201 14:33:15.280238  [   49.287181] irq event stamp: 0
 3202 14:33:15.287072  [   49.290229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3203 14:33:15.292829  [   49.296485] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3204 14:33:15.303425  [   49.304646] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3205 14:33:15.309283  [   49.312806] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3206 14:33:15.316066  [   49.319063] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3207 14:33:15.322958  [   49.326789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3208 14:33:15.323544  [   49.332696] Call Trace:
 3209 14:33:15.325650  [   49.335140]  dump_stack+0x77/0x9b
 3210 14:33:15.332361  [   49.338450]  ___might_sleep.cold+0xa6/0xb6
 3211 14:33:15.335303  [   49.342542]  exit_signals+0x1c/0x2e0
 3212 14:33:15.338897  [   49.346111]  do_exit+0xd5/0xb00
 3213 14:33:15.342291  [   49.349247]  ? ksys_write+0x68/0xf0
 3214 14:33:15.346051  [   49.352732]  rewind_stack_do_exit+0x17/0x20
 3215 14:33:15.348770  [   49.356907] RIP: 0033:0x7fcb22068f33
 3216 14:33:15.368371  [   49.360475] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3217 14:33:15.375210  [   49.379210] RSP: 002b:00007ffdebc24078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3218 14:33:15.381758  [   49.386766] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb22068f33
 3219 14:33:15.391875  [   49.393889] RDX: 0000000000000019 RSI: 00007fcb21f59000 RDI: 0000000000000001
 3220 14:33:15.397750  [   49.401011] RBP: 00007fcb21f59000 R08: 00007fcb21f58010 R09: 0000000000000000
 3221 14:33:15.404615  [   49.408131] R10: 00007fcb221671c0 R11: 0000000000000246 R12: 0000000000000001
 3222 14:33:15.411303  [   49.415251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3223 14:33:15.414562  # Segmentation fault
 3224 14:33:15.444342  # [   48.885690] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3225 14:33:15.451006  # [   48.910422] lkdtm: attempting bad read from page below current stack
 3226 14:33:15.460792  # [   48.938931] BUG: stack guard page was hit at 00000000864ab961 (stack is 00000000269d9656..00000000340dea59)
 3227 14:33:15.467109  # [   48.963786] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3228 14:33:15.477143  # [   48.970044] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3229 14:33:15.483713  # [   48.977772] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3230 14:33:15.487495  # [   48.983686] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3231 14:33:15.506999  # [   48.989510] Code: 98 29 00 0f 1f 44 00 00 53 48 c7 c7 60 90 6c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 df a0 fd ff 48 c7 c7 a0 90 6c 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 c5 a0 fd ff 0f 1f 44
 3232 14:33:15.513114  # [   49.008246] RSP: 0018:ffffbbc400d3fe50 EFLAGS: 00010246
 3233 14:33:15.519937  # [   49.013454] RAX: 0000000000000038 RBX: ffffbbc400d3c000 RCX: 0000000000000000
 3234 14:33:15.526144  # [   49.020577] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff856c90a0
 3235 14:33:15.535961  # [   49.027697] RBP: ffffffff856c87ca R08: 0000000000000000 R09: 0000000000000000
 3236 14:33:15.542593  # [   49.034818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3237 14:33:15.549211  # [   49.041939] R13: ffffbbc400d3ff10 R14: ffffbbc400d3ff10 R15: ffffa38983dea000
 3238 14:33:15.562426  # [   49.049062] FS:  00007fcb2217a580(0000) GS:ffffa389aac00000(0[   49.563822] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3239 14:33:15.562918  000) knlGS:0000000000000000
 3240 14:33:15.568954  # [   49.057136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3241 14:33:15.575669  # [   49.062871] CR2: ffffbbc400d3bfff CR3: 0000000103b94000 CR4: 00000000001506f0
 3242 14:33:15.578642  # [   49.069991] Call Trace:
 3243 14:33:15.588382  # [   49.072437]  ? lkdtm_CORRUPT_LIST_DEL+0x[   49.572472] lkdtm: attempting bad read from page above current stack
 3244 14:33:15.592079  e0/0xe0
 3245 14:33:15.595136  # [   49.076961]  direct_entry.cold+0x2c/0x38
 3246 14:33:15.598157  # [   49.080881]  full_proxy_write+0x56/0x80
 3247 14:33:15.601947  # [   49.084712]  vfs_write+0xea/0x3a0
 3248 14:33:15.605018  # [   49.088023]  ksys_write+0x68/0xf0
 3249 14:33:15.608684  # [   49.091333]  do_syscall_64+0x33/0x40
 3250 14:33:15.621733  # [   49.094902]  entry_SYSCALL[   49.601021] BUG: stack guard page was hit at 00000000c1df5c76 (stack is 0000000088c1db4e..00000000a655198d)
 3251 14:33:15.625054  _64_after_hwframe+0x61/0xc6
 3252 14:33:15.628030  # [   49.099945] RIP: 0033:0x7fcb22068f33
 3253 14:33:15.651075  # [   49.103514] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   49.632908] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3254 14:33:15.654070  40 00 48 83 ec 28 48 89 54 24 18
 3255 14:33:15.660756  # [   49.122249] RSP: 002b:00007ffdebc24078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3256 14:33:15.667141  # [   49.129805] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb22068f33
 3257 14:33:15.680581  # [   49.136927] RDX: 0000000000000019 RSI: 00007[   49.661347] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3258 14:33:15.686591  [   49.691260] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3259 14:33:15.690292  fcb21f59000 RDI: 0000000000000001
 3260 14:33:15.696964  # [   49.144049] RBP: 00007fcb21f59000 R08: 00007fcb21f58010 R09: 0000000000000000
 3261 14:33:15.703327  # [   49.151171] R10: 00007fcb221671c0 R11: 0000000000000246 R12: 0000000000000001
 3262 14:33:15.713225  # [   49.158293] R13: 0000000000000001 R14: 000000000[   49.697176] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3263 14:33:15.717012  0020000 R15: 0000000000020000
 3264 14:33:15.729869  # [   49.165419] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3265 14:33:15.732890  # [   49.177841] ---[ end trace 61320604c133fb0e ]---
 3266 14:33:15.755654  # [   49.182451] RIP: 001[   49.725263] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 90 6c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 a5 a0 fd ff 48 c7 c7 18 91 6c 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 88 a0 fd ff
 3267 14:33:15.756110  0:lkdtm_BUG+0x5/0x10
 3268 14:33:15.775735  # [   49.186367] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3269 14:33:15.782150  # [   49.205102][   49.766186] RSP: 0018:ffffbbc400d9fe50 EFLAGS: 00010246
 3270 14:33:15.788252  [   49.793590] RAX: 0000000000000038 RBX: ffffbbc400d9c000 RCX: 0000000000000000
 3271 14:33:15.794938   RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3272 14:33:15.801758  # [   49.210317] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3273 14:33:15.808296  # [   49.217439] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3274 14:33:15.818258  # [   49.224561] RBP: ffffffff85723c60 R08[   49.800713] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff856c9118
 3275 14:33:15.824727  [   49.830017] RBP: ffffffff856c87e3 R08: 0000000000000000 R09: 0000000000000000
 3276 14:33:15.831232  : 0000000000000001 R09: 0000000000000001
 3277 14:33:15.837742  # [   49.231681] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3278 14:33:15.844121  # [   49.238802] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3279 14:33:15.853860  # [   49.245923] FS:  00007fcb2217a580(0000) G[   49.837140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3280 14:33:15.863581  [   49.866445] R13: ffffbbc400d9ff10 R14: ffffbbc400d9ff10 R15: ffffa38983b94000
 3281 14:33:15.867308  S:ffffa389aac00000(0000) knlGS:0000000000000000
 3282 14:33:15.873375  # [   49.253999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3283 14:33:15.879988  # [   49.259734] CR2: ffffbbc400d3bfff CR3: 0000000103b94000 CR4: 00000000001506f0
 3284 14:33:15.893457  # [   49.266857] BUG: sleeping function called from inv[   49.873569] FS:  00007f7447f92580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3285 14:33:15.900018  [   49.903828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3286 14:33:15.903203  alid context at include/linux/percpu-rwsem.h:49
 3287 14:33:15.909729  # [   49.275713] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1025, name: cat
 3288 14:33:15.913141  # [   49.283267] INFO: lockdep is turned off.
 3289 14:33:15.916378  # [   49.287181] irq event stamp: 0
 3290 14:33:15.929160  # [   49.290229] hardirqs last  en[   49.909564] CR2: ffffbbc400da0000 CR3: 000000010264c000 CR4: 00000000001506f0
 3291 14:33:15.932293  ab[led at (0): [<0000000000000000>] 0x0
 3292 14:33:15.938868  # [   49.296485] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3293 14:33:15.948894  # [   49.304646] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3294 14:33:15.952218  # [   49.312806] softirq   49.938870] Call Trace:
 3295 14:33:15.955554  s last disabled at (0): [<0000000000000000>] 0x0
 3296 14:33:15.964897  # [   49.319063] CPU: 0 PID: 1025 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3297 14:33:15.971319  # [   49.326789] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3298 14:33:15.971768  # [   49.332696] Call Trace:
 3299 14:33:15.978140  # [   49.335140[   49.963506]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3300 14:33:15.981840  ]  dump_stack+0x77/0x9b
 3301 14:33:15.984787  # [   49.338450]  ___might_sleep.cold+0xa6/0xb6
 3302 14:33:15.991326  # [   49.342542]  exit_signals+0x1c/0x2e0
 3303 14:33:15.994319  # [   49.346111]  do_exit+0xd5/0xb00
 3304 14:33:15.997837  # [   49.349247]  ? ksys_write+0x68/0xf0
 3305 14:33:16.000906  # [   49.352732]  rewind_stack_do_exit+0x17/0x20
 3306 14:33:16.004643  # [   49.[   49.990906]  direct_entry.cold+0x2c/0x38
 3307 14:33:16.007778  356907] RIP: 0033:0x7fcb22068f33
 3308 14:33:16.027737  # [   49.360475] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3309 14:33:16.030961  # [ [   50.017012]  full_proxy_write+0x56/0x80
 3310 14:33:16.040828    49.379210] RSP: 002b:00007ffdebc24078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3311 14:33:16.046937  # [   49.386766] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcb22068f33
 3312 14:33:16.053599  # [   49.393889] RDX: 0000000000000019 RSI: 00007fcb21f59000 RDI: 0000000000000001
 3313 14:33:16.057175  # [[   50.043026]  vfs_write+0xea/0x3a0
 3314 14:33:16.063316    [ 49.401011] RBP: 00007fcb21f59000 R08: 00007fcb21f58010 R09: 0000000000000000
 3315 14:33:16.070311  # [   49.408131] R10: 00007fcb221671c0 R11: 0000000000000246 R12: 0000000000000001
 3316 14:33:16.080060  # [   49.415251] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3317 14:33:16.083190  # STACK   50.068520]  ksys_write+0x68/0xf0
 3318 14:33:16.086401  _GUARD_PAGE_LEADING: saw 'call trace:': ok
 3319 14:33:16.090234  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3320 14:33:16.096093  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3321 14:33:16.099889  [   50.094019]  do_syscall_64+0x33/0x40
 3322 14:33:16.102804  [   50.110328]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3323 14:33:16.106387  [   50.115372] RIP: 0033:0x7f7447e80f33
 3324 14:33:16.126350  [   50.118942] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3325 14:33:16.132315  [   50.137680] RSP: 002b:00007ffcc70a6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3326 14:33:16.142727  [   50.145239] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f7447e80f33
 3327 14:33:16.149276  [   50.152362] RDX: 000000000000001a RSI: 00007f7447d71000 RDI: 0000000000000001
 3328 14:33:16.155224  [   50.159484] RBP: 00007f7447d71000 R08: 00007f7447d70010 R09: 0000000000000000
 3329 14:33:16.161904  [   50.166606] R10: 00007f7447f7f1c0 R11: 0000000000000246 R12: 0000000000000001
 3330 14:33:16.168777  [   50.173728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3331 14:33:16.181446  [   50.180855] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3332 14:33:16.188428  [   50.193277] ---[ end trace 61320604c133fb0f ]---
 3333 14:33:16.191567  [   50.197888] RIP: 0010:lkdtm_BUG+0x5/0x10
 3334 14:33:16.207876  [   50.201806] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3335 14:33:16.214578  [   50.220543] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3336 14:33:16.221122  [   50.225762] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3337 14:33:16.227387  [   50.232884] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3338 14:33:16.237530  [   50.240006] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3339 14:33:16.244211  [   50.247128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3340 14:33:16.250799  [   50.254250] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3341 14:33:16.257653  [   50.261373] FS:  00007f7447f92580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3342 14:33:16.264045  [   50.269452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3343 14:33:16.270333  [   50.275188] CR2: ffffbbc400da0000 CR3: 000000010264c000 CR4: 00000000001506f0
 3344 14:33:16.486885  [   50.492771] lkdtm: Performing direct entry UNSET_SMEP
 3345 14:33:16.489964  # Segmentation fault
 3346 14:33:16.496584  # [   49.563822] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3347 14:33:16.503296  # [   49.572472] lkdtm: attempting bad read from page above current stack
 3348 14:33:16.512892  # [   49.601021] BUG: stack guard page was hit at 00000000c1df5c76 (stack is 0000000[   50.497853] lkdtm: trying to clear SMEP normally
 3349 14:33:16.516043  088c1db4e..00000000a655198d)
 3350 14:33:16.522617  # [   49.632908] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3351 14:33:16.529386  # [   49.661347] CPU: 0 PID: 1058 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3352 14:33:16.539357  # [   49.691260] Hardware name: Google Grunt/Grunt, BIOS  09/[   50.524628] ------------[ cut here ]------------
 3353 14:33:16.542356  05/2019
 3354 14:33:16.545969  # [   49.697176] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3355 14:33:16.565299  # [   49.725263] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 d8 90 6c 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 a5 a0 fd ff 48 c7 c7 18 91 6c 85 <8a> 83 00 40 00 00 88 44 24[   50.551459] pinned CR4 bits changed: 0x100000!?
 3356 14:33:16.572152   07 0f b6 74 24 07 5a 5b e9 88 a0 fd ff
 3357 14:33:16.575737  # [   49.766186] RSP: 0018:ffffbbc400d9fe50 EFLAGS: 00010246
 3358 14:33:16.581962  # [   49.793590] RAX: 0000000000000038 RBX: ffffbbc400d9c000 RCX: 0000000000000000
 3359 14:33:16.598247  # [   49.800713] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: fff[   50.578157] WARNING: CPU: 0 PID: 1094 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3360 14:33:16.598772  fffff856c9118
 3361 14:33:16.608558  # [   49.830017] RBP: ffffffff856c87e3 R08: 0000000000000000 R09: 0000000000000000
 3362 14:33:16.615114  # [   49.837140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3363 14:33:16.634773  # [   49.866445] R13: ffffbbc400d9ff10 R14: ffffbbc400d9ff10 R15: ffffa38[   50.609448] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3364 14:33:16.635280  983b94000
 3365 14:33:16.640841  # [   49.873569] FS:  00007f7447f92580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3366 14:33:16.647450  # [   49.903828] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3367 14:33:16.664319  # [   49.909564] CR2: ffffbbc400da0000 CR3: 000000010264c000 CR4: 00000000001506f0[   50.644046] CPU: 0 PID: 1094 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3368 14:33:16.664859  
 3369 14:33:16.665259  # [   49.938870] Call Trace:
 3370 14:33:16.670787  # [   49.963506]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3371 14:33:16.673844  # [   49.990906]  direct_entry.cold+0x2c/0x38
 3372 14:33:16.680654  # [   50.017012]  full_proxy_write+0x56/0x80
 3373 14:33:16.683534  # [   50.043026]  vfs_write+0xea/0x3a0
 3374 14:33:16.690534  # [   50.068520]  ksys_write+[   50.673964] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3375 14:33:16.691152  0x68/0xf0
 3376 14:33:16.697017  # [   50.094019]  do_syscall_64+0x33/0x40
 3377 14:33:16.700097  # [   50.110328]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3378 14:33:16.703849  # [   50.115372] RIP: 0033:0x7f7447e80f33
 3379 14:33:16.716621  # [   50.118942] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   50.702055] RIP: 0010:native_write_cr4+0x45/0x60
 3380 14:33:16.726533  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
 3381 14:33:16.736676  # [   50.137680] RSP: 002b:00007ffcc70a6118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3382 14:33:16.759212  # [   50.145239] RAX: ffffffffffffffda RBX: 0000[   50.728849] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 04 14 01 80 3d 93 a3 c3 01 00 75 f2 48 c7 c7 40 7d 60 85 c6 05 83 a3 c3 01 01 e8 13 b3 e7 00 <0f> 0b e9 04 04 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3383 14:33:16.762703  00000000001a RCX: 00007f7447e80f33
 3384 14:33:16.769348  # [   50.152362] RDX: 000000000000001a RSI: 00007f7447d71000 RDI: 0000000000000001
 3385 14:33:16.775857  # [   50.159484] RBP: 00007f7447d71000 R08: 00007f7447d70010 R09: 0000000000000000
 3386 14:33:16.785686  # [   50.166606] R10: 00007f7447f7f1c0 R11: 00000000[   50.769796] RSP: 0018:ffffbbc400e1fe48 EFLAGS: 00010286
 3387 14:33:16.788517  00000246 R12: 0000000000000001
 3388 14:33:16.795234  # [   50.173728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3389 14:33:16.815350  # [   50.180855] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_not[   50.797280] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3390 14:33:16.815913  ify
 3391 14:33:16.821890  # [   50.193277] ---[ end trace 61320604c133fb0f ]---
 3392 14:33:16.824963  # [   50.197888] RIP: 0010:lkdtm_BUG+0x5/0x10
 3393 14:33:16.844991  # [   50.201806] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   50.826510] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 3394 14:33:16.851035  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3395 14:33:16.854629  # [   50.220543] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3396 14:33:16.864530  # [   50.225762] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3397 14:33:16.874010  # [   50.232884] RDX: 0000000000000000 RS[   50.855880] RBP: ffffffff856c87fd R08: 0000000000000000 R09: 0000000000000000
 3398 14:33:16.877837  I: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3399 14:33:16.884310  # [   50.240006] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3400 14:33:16.890605  # [   50.247128] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3401 14:33:16.903664  # [   50.254250] R13: ffffbbc4008aff10 R14: f[   50.885154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3402 14:33:16.907241  fffbbc4008aff10 R15: ffffa38983cbd000
 3403 14:33:16.913974  # [   50.261373] FS:  00007f7447f92580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3404 14:33:16.920134  # [   50.269452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3405 14:33:16.933095  # [   50.275188] CR2: ffffbbc400da0000 CR3: 0000000102[   50.914501] R13: ffffbbc400e1ff10 R14: ffffbbc400e1ff10 R15: ffffa3898588b000
 3406 14:33:16.936980  64c000 CR4: 00000000001506f0
 3407 14:33:16.940090  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3408 14:33:16.943150  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3409 14:33:16.946804  # selftests: lkdtm: UNSET_SMEP.sh
 3410 14:33:16.956521  [   50.943759] FS:  00007fde1d7e5580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3411 14:33:16.959605  [   50.966649] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3412 14:33:16.969353  [   50.972415] CR2: 00007fde1d5c1000 CR3: 00000001056c2000 CR4: 00000000001506f0
 3413 14:33:16.969793  [   50.979559] Call Trace:
 3414 14:33:16.975822  [   50.982027]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3415 14:33:16.979759  [   50.986418]  direct_entry.cold+0x2c/0x38
 3416 14:33:16.982825  [   50.990400]  full_proxy_write+0x56/0x80
 3417 14:33:16.985765  [   50.994265]  vfs_write+0xea/0x3a0
 3418 14:33:16.988918  [   50.997606]  ksys_write+0x68/0xf0
 3419 14:33:16.992526  [   51.000946]  do_syscall_64+0x33/0x40
 3420 14:33:16.998994  [   51.004563]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3421 14:33:17.001931  [   51.009632] RIP: 0033:0x7fde1d6d0f33
 3422 14:33:17.021993  [   51.013290] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3423 14:33:17.028704  [   51.032074] RSP: 002b:00007ffc9878d3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3424 14:33:17.035295  [   51.039691] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fde1d6d0f33
 3425 14:33:17.042067  [   51.046870] RDX: 000000000000000b RSI: 00007fde1d5c1000 RDI: 0000000000000001
 3426 14:33:17.048248  [   51.054101] RBP: 00007fde1d5c1000 R08: 00007fde1d5c0010 R09: 0000000000000000
 3427 14:33:17.058469  [   51.061260] R10: 00007fde1d7cf1c0 R11: 0000000000000246 R12: 0000000000000001
 3428 14:33:17.064545  [   51.068431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3429 14:33:17.068213  [   51.075574] irq event stamp: 0
 3430 14:33:17.074412  [   51.078627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3431 14:33:17.081161  [   51.084889] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3432 14:33:17.090762  [   51.093055] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3433 14:33:17.097484  [   51.101239] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3434 14:33:17.100793  [   51.107513] ---[ end trace 61320604c133fb10 ]---
 3435 14:33:17.104026  [   51.112127] lkdtm: ok: SMEP did not get cleared
 3436 14:33:17.110569  [   51.116653] lkdtm: trying to clear SMEP with call gadget
 3437 14:33:17.113718  [   51.121961] lkdtm: ok: SMEP removal was reverted
 3438 14:33:17.141071  # [   50.492771] lkdtm: Performing direct entry UNSET_SMEP
 3439 14:33:17.148006  # [   50.497853] lkdtm: trying to clear SMEP normally
 3440 14:33:17.151134  # [   50.524628] ------------[ cut here ]------------
 3441 14:33:17.154367  # [   50.551459] pinned CR4 bits changed: 0x100000!?
 3442 14:33:17.164156  # [   50.578157] WARNING: CPU: 0 PID: 1094 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3443 14:33:17.177425  # [   50.609448] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3444 14:33:17.187161  # [   50.644046] CPU: 0 PID: 1094 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3445 14:33:17.190168  # [   50.673964] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3446 14:33:17.196940  # [   50.702055] RIP: 0010:native_write_cr4+0x45/0x60
 3447 14:33:17.216802  # [   50.728849] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 04 14 01 80 3d 93 a3 c3 01 00 75 f2 48 c7 c7 40 7d 60 85 c6 05 83 a3 c3 01 01 e8 13 b3 e7 00 <0f> 0b e9 04 04 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3448 14:33:17.219818  # [   50.769796] RSP: 0018:ffffbbc400e1fe48 EFLAGS: 00010286
 3449 14:33:17.226386  # [   50.797280] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3450 14:33:17.236041  # [   50.826510] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 3451 14:33:17.242863  # [   50.855880] RBP: ffffffff856c87fd R08: 0000000000000000 R09: 0000000000000000
 3452 14:33:17.249557  # [   50.885154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3453 14:33:17.255701  # [   50.914501] R13: ffffbbc400e1ff10 R14: ffffbbc400e1ff10 R15: ffffa3898588b000
 3454 14:33:17.265644  # [   50.943759] FS:  00007fde1d7e5580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3455 14:33:17.272603  # [   50.966649[   51.264060] lkdtm: Performing direct entry DOUBLE_FAULT
 3456 14:33:17.275498  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3457 14:33:17.282036  # [   50.972415] CR2: 00007fde1d5c1000 CR3: 00000001056c2000 CR4: 00000000001506f0
 3458 14:33:17.285736  # [   50.979559] Call Trace:
 3459 14:33:17.292460  # [   50.982027]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3460 14:33:17.298336  # [   50.986418]  direct_entry.cold+0[   51.283083] lkdtm: XFAIL: this test is ia32-only
 3461 14:33:17.299049  x2c/0x38
 3462 14:33:17.305011  # [   50.990400]  full_proxy_write+0x56/0x80
 3463 14:33:17.308677  # [   50.994265]  vfs_write+0xea/0x3a0
 3464 14:33:17.311727  # [   50.997606]  ksys_write+0x68/0xf0
 3465 14:33:17.314654  # [   51.000946]  do_syscall_64+0x33/0x40
 3466 14:33:17.318241  # [   51.004563]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3467 14:33:17.324844  # [   51.009632] RIP: 0033:0x7fde1d6d0f33
 3468 14:33:17.340684  # [   51.013290] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3469 14:33:17.350508  # [   51.032074] RSP: 002b:00007ffc9878d3c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3470 14:33:17.357167  # [   51.039691] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fde1d6d0f33
 3471 14:33:17.363857  # [   51.046870] RDX: 000000000000000b RSI: 00007fde1d5c1000 RDI: 0000000000000001
 3472 14:33:17.370107  # [   51.054101] RBP: 00007fde1d5c1000 R08: 00007fde1d5c0010 R09: 0000000000000000
 3473 14:33:17.380537  # [   51.061260] R10: 00007fde1d7cf1c0 R11: 0000000000000246 R12: 0000000000000001
 3474 14:33:17.386566  # [   51.068431] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3475 14:33:17.390040  # [   51.075574] irq event stamp: 0
 3476 14:33:17.396494  # [   51.078627] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3477 14:33:17.403679  # [   51.084889] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3478 14:33:17.413397  # [   51.093055] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3479 14:33:17.420118  # [   51.101239] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3480 14:33:17.423249  # [   51.107513] ---[ end trace 61320604c133fb10 ]---
 3481 14:33:17.429260  # [   51.112127] lkdtm: ok: SMEP did not get cleared
 3482 14:33:17.432742  # [   51.116653] lkdtm: trying to clear SMEP with call gadget
 3483 14:33:17.439564  # [   51.121961] lkdtm: ok: SMEP removal was reverted
 3484 14:33:17.442549  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3485 14:33:17.446163  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3486 14:33:17.449126  # selftests: lkdtm: DOUBLE_FAULT.sh
 3487 14:33:17.459177  # [   51.264060] lkdtm: Performing direct entry DOUBL[   51.455281] lkdtm: Performing direct entry CORRUPT_PAC
 3488 14:33:17.459623  E_FAULT
 3489 14:33:17.465842  # [   51.283083] lkdtm: XFAIL: this test is ia32-only
 3490 14:33:17.468707  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3491 14:33:17.472019  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3492 14:33:17.475190  # selftests: lkdtm: CORRUPT_PAC.sh
 3493 14:33:17.478857  [   51.470476] lkdtm: XFAIL: this test is arm64-only
 3494 14:33:17.503065  # [   51.455281] lkdtm: Performing direct entry CORRUPT_PAC
 3495 14:33:17.509607  # [   51.470476] lkdtm: XFAIL: this test is arm64-only
 3496 14:33:17.513736  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3497 14:33:17.523971  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3498 14:33:17.532543  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3499 14:33:17.614887  [   51.620826] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3500 14:33:17.621382  [   51.627281] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3501 14:33:17.648420  # [   51.620826] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3502 14:33:17.654873  # [   51.627281] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3503 14:33:17.661660  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3504 14:33:17.667820  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3505 14:33:17.675523  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3506 14:33:17.736436  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3507 14:33:17.743225  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3508 14:33:17.746174  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3509 14:33:17.803330  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3510 14:33:17.806516  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3511 14:33:17.813492  # selftests: lkdtm: READ_AFTER_FREE.sh
 3512 14:33:17.908720  [   51.914821] lkdtm: Performing direct entry READ_AFTER_FREE
 3513 14:33:17.915274  [   51.920326] lkdtm: Value in memory before free: 12345678
 3514 14:33:17.918389  [   51.925641] lkdtm: Attempting bad read from freed memory
 3515 14:33:17.924982  [   51.930952] lkdtm: Memory was not poisoned
 3516 14:33:17.946005  # [   51.914821] lkdtm: Performing direct entry READ_AFTER_FREE
 3517 14:33:17.952648  # [   51.920326] lkdtm: Value in memory before free: 12345678
 3518 14:33:17.958864  # [   51.925641] lkdtm: Attempting bad read from freed memory
 3519 14:33:17.962598  # [   51.930952] lkdtm: Memory was not poisoned
 3520 14:33:17.965718  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3521 14:33:17.971898  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3522 14:33:17.975105  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3523 14:33:18.036748  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3524 14:33:18.042761  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3525 14:33:18.046391  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3526 14:33:18.135648  [   52.141767] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3527 14:33:18.141974  [   52.147781] lkdtm: Value in memory before free: 12345678
 3528 14:33:18.148637  [   52.153092] lkdtm: Attempting to read from freed memory
 3529 14:33:18.151817  [   52.158364] lkdtm: Buddy page was not poisoned
 3530 14:33:18.173811  # [   52.141767] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3531 14:33:18.180843  # [   52.147781] lkdtm: Value in memory before free: 12345678
 3532 14:33:18.187001  # [   52.153092] lkdtm: Attempting to read from freed memory
 3533 14:33:18.190140  # [   52.158364] lkdtm: Buddy page was not poisoned
 3534 14:33:18.196741  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3535 14:33:18.200362  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3536 14:33:18.203478  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3537 14:33:18.294585  [   52.300813] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3538 14:33:18.301313  [   52.306426] lkdtm: Attempting double slab free ...
 3539 14:33:18.333237  # [   52.300813] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3540 14:33:18.339317  # [   52.306426] lkdtm: Attempting double slab free ...
 3541 14:33:18.347695  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3542 14:33:18.355074  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3543 14:33:18.362826  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3544 14:33:18.450007  [   52.456016] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3545 14:33:18.455988  [   52.461523] lkdtm: Attempting cross-cache slab free ...
 3546 14:33:18.477527  # [   52.456016] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3547 14:33:18.484111  # [   52.461523] lkdtm: Attempting cross-cache slab free ...
 3548 14:33:18.491569  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3549 14:33:18.498445  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3550 14:33:18.506166  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3551 14:33:18.586267  [   52.592488] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3552 14:33:18.592304  [   52.597906] lkdtm: Attempting non-Slab slab free ...
 3553 14:33:18.612469  # [   52.592488] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3554 14:33:18.619035  # [   52.597906] lkdtm: Attempting non-Slab slab free ...
 3555 14:33:18.625761  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3556 14:33:18.632209  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3557 14:33:18.635977  # selftests: lkdtm: SOFTLOCKUP.sh
 3558 14:33:18.694283  # Skipping SOFTLOCKUP: Hangs the system
 3559 14:33:18.697464  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3560 14:33:18.700438  # selftests: lkdtm: HARDLOCKUP.sh
 3561 14:33:18.756233  # Skipping HARDLOCKUP: Hangs the system
 3562 14:33:18.759190  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3563 14:33:18.762312  # selftests: lkdtm: SPINLOCKUP.sh
 3564 14:33:18.816188  # Skipping SPINLOCKUP: Hangs the system
 3565 14:33:18.819770  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3566 14:33:18.822607  # selftests: lkdtm: HUNG_TASK.sh
 3567 14:33:18.876128  # Skipping HUNG_TASK: Hangs the system
 3568 14:33:18.879143  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3569 14:33:18.882182  # selftests: lkdtm: EXEC_DATA.sh
 3570 14:33:18.951645  [   52.958160] lkdtm: Performing direct entry EXEC_DATA
 3571 14:33:18.958215  [   52.963143] lkdtm: attempting ok execution at ffffffff846de560
 3572 14:33:18.964964  [   52.969002] lkdtm: attempting bad execution at ffffffff86e1e560
 3573 14:33:18.971034  [   52.974926] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3574 14:33:18.977702  [   52.982397] BUG: unable to handle page fault for address: ffffffff86e1e560
 3575 14:33:18.984466  [   52.989259] #PF: supervisor instruction fetch in kernel mode
 3576 14:33:18.987637  [   52.994908] #PF: error_code(0x0011) - permissions violation
 3577 14:33:18.997473  [   53.000469] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 8000000048c001e3 
 3578 14:33:19.000498  [   53.007165] Oops: 0011 [#5] SMP NOPTI
 3579 14:33:19.007109  [   53.010822] CPU: 1 PID: 1601 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3580 14:33:19.013941  [   53.018550] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3581 14:33:19.016968  [   53.024464] RIP: 0010:data_area+0x0/0x40
 3582 14:33:19.036986  [   53.028381] Code: ff ff 00 07 75 82 89 a3 ff ff 00 06 75 82 89 a3 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 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3583 14:33:19.040007  [   53.047117] RSP: 0018:ffffbbc4015a7e48 EFLAGS: 00010246
 3584 14:33:19.047032  [   53.052332] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3585 14:33:19.056665  [   53.059454] RDX: 0000000000000000 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 3586 14:33:19.063412  [   53.066576] RBP: ffffffff86e1e560 R08: 0000000000000000 R09: 0000000000000000
 3587 14:33:19.069629  [   53.073697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3588 14:33:19.076393  [   53.080818] R13: ffffbbc4015a7f10 R14: ffffbbc4015a7f10 R15: ffffa38985725000
 3589 14:33:19.086405  [   53.087940] FS:  00007fa32feb1580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 3590 14:33:19.089976  [   53.096015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3591 14:33:19.096106  [   53.101750] CR2: ffffffff86e1e560 CR3: 0000000103052000 CR4: 00000000001506e0
 3592 14:33:19.099348  [   53.108871] Call Trace:
 3593 14:33:19.102477  [   53.111320]  ? execute_location+0x48/0x56
 3594 14:33:19.109046  [   53.115323]  ? direct_entry.cold+0x2c/0x38
 3595 14:33:19.112178  [   53.119416]  ? full_proxy_write+0x56/0x80
 3596 14:33:19.116016  [   53.123421]  ? vfs_write+0xea/0x3a0
 3597 14:33:19.118888  [   53.126905]  ? ksys_write+0x68/0xf0
 3598 14:33:19.122662  [   53.130389]  ? do_syscall_64+0x33/0x40
 3599 14:33:19.128953  [   53.134132]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3600 14:33:19.142198  [   53.139352] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3601 14:33:19.145111  [   53.151771] CR2: ffffffff86e1e560
 3602 14:33:19.148590  [   53.155081] ---[ end trace 61320604c133fb11 ]---
 3603 14:33:19.151711  [   53.159692] RIP: 0010:lkdtm_BUG+0x5/0x10
 3604 14:33:19.171318  [   53.163608] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3605 14:33:19.175013  [   53.182344] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3606 14:33:19.184838  [   53.187561] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3607 14:33:19.191403  [   53.194682] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3608 14:33:19.198187  [   53.201805] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3609 14:33:19.204333  [   53.208927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3610 14:33:19.210871  [   53.216047] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3611 14:33:19.220779  [   53.223169] FS:  00007fa32feb1580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 3612 14:33:19.224258  [   53.231244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3613 14:33:19.233928  [   53.236980] CR2: ffffffff86e1e560 CR3: 0000000103052000 CR4: 00000000001506e0
 3614 14:33:19.239995  [   53.244102] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3615 14:33:19.250308  [   53.252957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat
 3616 14:33:19.253475  [   53.260512] INFO: lockdep is turned off.
 3617 14:33:19.256909  [   53.264427] irq event stamp: 0
 3618 14:33:19.263323  [   53.267477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3619 14:33:19.269701  [   53.273734] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3620 14:33:19.279731  [   53.281899] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3621 14:33:19.285877  [   53.290061] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3622 14:33:19.293002  [   53.296318] CPU: 1 PID: 1601 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3623 14:33:19.299419  [   53.304046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3624 14:33:19.302460  [   53.309953] Call Trace:
 3625 14:33:19.306088  [   53.312398]  dump_stack+0x77/0x9b
 3626 14:33:19.309086  [   53.315709]  ___might_sleep.cold+0xa6/0xb6
 3627 14:33:19.312806  [   53.319799]  exit_signals+0x1c/0x2e0
 3628 14:33:19.315692  [   53.323371]  do_exit+0xd5/0xb00
 3629 14:33:19.319271  [   53.326508]  ? ksys_write+0x68/0xf0
 3630 14:33:19.322317  [   53.329993]  rewind_stack_do_exit+0x17/0x20
 3631 14:33:19.325794  [   53.334168] RIP: 0033:0x7fa32fda0f33
 3632 14:33:19.344782  [   53.337737] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3633 14:33:19.351729  [   53.356471] RSP: 002b:00007fffc6aee068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3634 14:33:19.357836  [   53.364027] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa32fda0f33
 3635 14:33:19.368027  [   53.371148] RDX: 000000000000000a RSI: 00007fa32fc91000 RDI: 0000000000000001
 3636 14:33:19.374884  [   53.378268] RBP: 00007fa32fc91000 R08: 00007fa32fc90010 R09: 0000000000000000
 3637 14:33:19.381276  [   53.385390] R10: 00007fa32fe9f1c0 R11: 0000000000000246 R12: 0000000000000001
 3638 14:33:19.388050  [   53.392512] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3639 14:33:19.391059  # Killed
 3640 14:33:19.420246  # [   52.958160] lkdtm: Performing direct entry EXEC_DATA
 3641 14:33:19.427386  # [   52.963143] lkdtm: attempting ok execution at ffffffff846de560
 3642 14:33:19.433976  # [   52.969002] lkdtm: attempting bad execution at ffffffff86e1e560
 3643 14:33:19.440027  # [   52.974926] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3644 14:33:19.446662  # [   52.982397] BUG: unable to handle page fault for address: ffffffff86e1e560
 3645 14:33:19.453195  # [   52.989259] #PF: supervisor instruction fetch in kernel mode
 3646 14:33:19.459742  # [   52.994908] #PF: error_code(0x0011) - permissions violation
 3647 14:33:19.466665  # [   53.000469] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 8000000048c001e3 
 3648 14:33:19.469748  # [   53.007165] Oops: 0011 [#5] SMP NOPTI
 3649 14:33:19.476385  # [   53.010822] CPU: 1 PID: 1601 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3650 14:33:19.483210  # [   53.018550] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3651 14:33:19.486107  # [   53.024464] RIP: 0010:data_area+0x0/0x40
 3652 14:33:19.506085  # [   53.028381] Code: ff ff 00 07 75 82 89 a3 ff ff 00 06 75 82 89 a3 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 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3653 14:33:19.515918  # [   53.047117] RSP: 0018:ffffbbc4015a[   53.520479] lkdtm: Performing direct entry EXEC_STACK
 3654 14:33:19.516035  7e48 EFLAGS: 00010246
 3655 14:33:19.525685  # [   53.052332] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3656 14:33:19.532469  # [   53.059454] RDX: 0000000000000000 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 3657 14:33:19.542241  # [   53.066576] RBP: ffffffff86e1e560 R08: 0000000000000000 R09:[   53.526521] lkdtm: attempting ok execution at ffffffff846de560
 3658 14:33:19.545176   0000000000000000
 3659 14:33:19.551948  # [   53.073697] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3660 14:33:19.558190  # [   53.080818] R13: ffffbbc4015a7f10 R14: ffffbbc4015a7f10 R15: ffffa38985725000
 3661 14:33:19.571844  # [   53.087940] FS:  00007fa32feb1580(0000) GS:ffffa389aad00000(0000[   53.554545] lkdtm: attempting bad execution at ffffbbc401627e18
 3662 14:33:19.574848  ) knlGS:0000000000000000
 3663 14:33:19.578457  # [   53.096015] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3664 14:33:19.588350  # [   53.101750] CR2: ffffffff86e1e560 CR3: 0000000103052000 CR4: 00000000001506e0
 3665 14:33:19.588472  # [   53.108871] Call Trace:
 3666 14:33:19.594399  # [   53.111320]  ? execute_location+0x48/0x56
 3667 14:33:19.601235  [   53.582662] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3668 14:33:19.604175  # [   53.115323]  ? direct_entry.cold+0x2c/0x38
 3669 14:33:19.607927  # [   53.119416]  ? full_proxy_write+0x56/0x80
 3670 14:33:19.614093  # [   53.123421]  ? vfs_write+0xea/0x3a0
 3671 14:33:19.617795  # [   53.126905]  ? ksys_write+0x68/0xf0
 3672 14:33:19.620912  # [   53.130389]  ? do_syscall_64+0x33/0x40
 3673 14:33:19.630546  # [   53.134132]  ? entry_SYSC[   53.612281] BUG: unable to handle page fault for address: ffffbbc401627e18
 3674 14:33:19.634135  AL[L_64_after_hwframe+0x61/0xc6
 3675 14:33:19.643677  # [   53.139352] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3676 14:33:19.647400  # [   53.151771] CR2: ffffffff86e1e560
 3677 14:33:19.657096  # [   53.155081] ---[ end trace 6132060   53.641328] #PF: supervisor instruction fetch in kernel mode
 3678 14:33:19.663576  [   53.669163] #PF: error_code(0x0011) - permissions violation
 3679 14:33:19.663678  4c133fb11 ]---
 3680 14:33:19.666741  # [   53.159692] RIP: 0010:lkdtm_BUG+0x5/0x10
 3681 14:33:19.692923  # [   53.163608] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 [   53.674726] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103f50067 PTE 8000000103b80163
 3682 14:33:19.696554  00 00 83 05 80 03 74 02
 3683 14:33:19.699609  # [   53.182344] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3684 14:33:19.709429  # [   53.187561] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3685 14:33:19.716110  # [   53.194682] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3686 14:33:19.719677  #[   53.704986] Oops: 0011 [#6] SMP NOPTI
 3687 14:33:19.725853   [   53.201805] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3688 14:33:19.732358  # [   53.208927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3689 14:33:19.742492  # [   53.216047] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3690 14:33:19.749068  # [  [   53.730830] CPU: 0 PID: 1637 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3691 14:33:19.755729  [   53.760742] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3692 14:33:19.762419   53.223169] FS:  00007fa32feb1580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 3693 14:33:19.768982  # [   53.231244] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3694 14:33:19.774964  # [   53.236980] CR2: ffffffff86e1e560 CR3: 0000000103052000 CR4: 00000000001506e0
 3695 14:33:19.781831  # [   53.24410[   53.766655] RIP: 0010:0xffffbbc401627e18
 3696 14:33:19.788542  2][ BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3697 14:33:19.798283  # [   53.252957] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1601, name: cat
 3698 14:33:19.801274  # [   53.260512] INFO: lockdep is turned off.
 3699 14:33:19.821406  # [   53.264427] irq event sta   53.792752] Code: 00 00 18 7e 62 01 c4 bb ff ff 49 b5 d6 84 ff ff ff ff 20 00 00 00 00 00 00 00 26 89 6c 85 ff ff ff ff 75 b6 d6 84 ff ff ff ff <0f> 1f 44 00 00 e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3700 14:33:19.821572  mp[: 0
 3701 14:33:19.828214  # [   53.267477] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3702 14:33:19.837689  # [   53.273734] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3703 14:33:19.850780  # [   53.281899] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_proce   53.833675] RSP: 0018:ffffbbc401627df8 EFLAGS: 00010246
 3704 14:33:19.857306  [   53.861078] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3705 14:33:19.857396  ss+0x640/0x1c80
 3706 14:33:19.863988  # [   53.290061] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3707 14:33:19.873695  # [   53.296318] CPU: 1 PID: 1601 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3708 14:33:19.876851  # [   53.304046] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3709 14:33:19.886614  # [ [   53.868202] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 3710 14:33:19.886702    [53.309953] Call Trace:
 3711 14:33:19.890185  # [   53.312398]  dump_stack+0x77/0x9b
 3712 14:33:19.897121  # [   53.315709]  ___might_sleep.cold+0xa6/0xb6
 3713 14:33:19.900445  # [   53.319799]  exit_signals+0x1c/0x2e0
 3714 14:33:19.903377  # [   53.323371]  do_exit+0xd5/0xb00
 3715 14:33:19.906495  # [   53.326508]  ? ksys_write+0x68/0xf0
 3716 14:33:19.916326  # [   53.329993]     53.897509] RBP: ffffbbc401627e18 R08: 0000000000000000 R09: 0000000000000000
 3717 14:33:19.923116  [   53.926818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3718 14:33:19.926280  rewind_stack_do_exit+0x17/0x20
 3719 14:33:19.929712  # [   53.334168] RIP: 0033:0x7fa32fda0f33
 3720 14:33:19.952674  # [   53.337737] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [   53.933940] R13: ffffbbc401627f10 R14: ffffbbc401627f10 R15: ffffa38983a26000
 3721 14:33:19.956155  1f[ 40 00 48 83 ec 28 48 89 54 24 18
 3722 14:33:19.962222  # [   53.356471] RSP: 002b:00007fffc6aee068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3723 14:33:19.968908  # [   53.364027] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa32fda0f33
 3724 14:33:19.982163  # [   53.371148] RDX: 000000000000000a RSI: 00   53.963247] FS:  00007f109feb83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3725 14:33:19.988934  [   53.993510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3726 14:33:19.991991  007fa32fc91000 RDI: 0000000000000001
 3727 14:33:19.998603  # [   53.378268] RBP: 00007fa32fc91000 R08: 00007fa32fc90010 R09: 0000000000000000
 3728 14:33:20.005373  # [   53.385390] R10: 00007fa32fe9f1c0 R11: 0000000000000246 R12: 0000000000000001
 3729 14:33:20.018666  # [   53.392512] R13: 0000000000000001 R14: 000000[   53.999245] CR2: ffffbbc401627e18 CR3: 0000000103dea000 CR4: 00000000001506f0
 3730 14:33:20.018801  [   54.028551] Call Trace:
 3731 14:33:20.021842  0000020000 R15: 0000000000020000
 3732 14:33:20.024884  # EXEC_DATA: saw 'call trace:': ok
 3733 14:33:20.028001  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3734 14:33:20.031648  # selftests: lkdtm: EXEC_STACK.sh
 3735 14:33:20.034558  [   54.031000]  ? execute_location+0x48/0x56
 3736 14:33:20.038170  [   54.047387]  ? lkdtm_EXEC_STACK+0x26/0x44
 3737 14:33:20.044820  [   54.051393]  ? direct_entry.cold+0x2c/0x38
 3738 14:33:20.047818  [   54.055486]  ? full_proxy_write+0x56/0x80
 3739 14:33:20.051488  [   54.059491]  ? vfs_write+0xea/0x3a0
 3740 14:33:20.054625  [   54.062975]  ? ksys_write+0x68/0xf0
 3741 14:33:20.057580  [   54.066461]  ? do_syscall_64+0x33/0x40
 3742 14:33:20.064050  [   54.070205]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3743 14:33:20.077527  [   54.075424] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3744 14:33:20.080550  [   54.087844] CR2: ffffbbc401627e18
 3745 14:33:20.084290  [   54.091157] ---[ end trace 61320604c133fb12 ]---
 3746 14:33:20.087596  [   54.095768] RIP: 0010:lkdtm_BUG+0x5/0x10
 3747 14:33:20.107230  [   54.099684] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3748 14:33:20.113776  [   54.118422] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3749 14:33:20.120636  [   54.123639] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3750 14:33:20.126752  [   54.130762] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3751 14:33:20.133197  [   54.137885] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3752 14:33:20.140151  [   54.145007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3753 14:33:20.146242  [   54.152127] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3754 14:33:20.156507  [   54.159249] FS:  00007f109feb83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3755 14:33:20.162681  [   54.167326] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3756 14:33:20.169231  [   54.173062] CR2: ffffbbc401627e18 CR3: 0000000103dea000 CR4: 00000000001506f0
 3757 14:33:20.385451  [   54.391922] lkdtm: Performing direct entry EXEC_KMALLOC
 3758 14:33:20.385977  # Killed
 3759 14:33:20.392326  # [   53.520479] lkdtm: Performing direct entry EXEC_STACK
 3760 14:33:20.398984  # [   53.526521] lkdtm: attempting ok execution at ffffffff846de560
 3761 14:33:20.405542  # [   53.554545] lkdtm: attempting bad execution at ffffbbc401627e18
 3762 14:33:20.415465  # [   53.582662] kernel tried to execute NX-pro[   54.397170] lkdtm: attempting ok execution at ffffffff846de560
 3763 14:33:20.418511  tected page - exploit attempt? (uid: 0)
 3764 14:33:20.425374  # [   53.612281] BUG: unable to handle page fault for address: ffffbbc401627e18
 3765 14:33:20.431176  # [   53.641328] #PF: supervisor instruction fetch in kernel mode
 3766 14:33:20.434962  # [   53.669163] #PF: error_code(0x0011) - permissions violation
 3767 14:33:20.441862  #[   54.425178] lkdtm: attempting bad execution at ffffa3898304d940
 3768 14:33:20.451115   [   53.674726] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103f50067 PTE 8000000103b80163
 3769 14:33:20.454864  # [   53.704986] Oops: 0011 [#6] SMP NOPTI
 3770 14:33:20.461207  # [   53.730830] CPU: 0 PID: 1637 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3771 14:33:20.470834  # [   53.760742] Hardware n[   54.453305] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3772 14:33:20.473910  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3773 14:33:20.480723  # [   53.766655] RIP: 0010:0xffffbbc401627e18
 3774 14:33:20.501097  # [   53.792752] Code: 00 00 18 7e 62 01 c4 bb ff ff 49 b5 d6 84 ff ff ff ff 20 00 00 00 00 00 00 00 26 89 6c 85 ff ff ff ff 75 b6 d6 84 ff ff ff ff <0f> 1f 44 00 00 [   54.482905] BUG: unable to handle page fault for address: ffffa3898304d940
 3775 14:33:20.507103  [   54.511953] #PF: supervisor instruction fetch in kernel mode
 3776 14:33:20.510071  e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3777 14:33:20.516778  # [   53.833675] RSP: 0018:ffffbbc401627df8 EFLAGS: 00010246
 3778 14:33:20.523557  # [   53.861078] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3779 14:33:20.533241  # [   53.868202] RDX: 0000000000000000 RSI: ffffa389aac1bf[   54.517601] #PF: error_code(0x0011) - permissions violation
 3780 14:33:20.536199  70 RDI: ffffa389aac1bf70
 3781 14:33:20.542852  # [   53.897509] RBP: ffffbbc401627e18 R08: 0000000000000000 R09: 0000000000000000
 3782 14:33:20.549466  # [   53.926818] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3783 14:33:20.563012  # [   53.933940] R13: ffffbbc401627f10 R14: ffffbbc401627f10 R[   54.545346] PGD 48e01067 P4D 48e01067 PUD 48e05067 PMD 10305f063 PTE 800000010304d163
 3784 14:33:20.566215  15[: ffffa38983a26000
 3785 14:33:20.575707  # [   53.963247] FS:  00007f109feb83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3786 14:33:20.579066  # [   53.993510] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3787 14:33:20.588942  # [   53.999245] CR2: ffffbbc401627e18 CR3: 0000000103dea000 CR4: 00000   54.575349] Oops: 0011 [#7] SMP NOPTI
 3788 14:33:20.592525  000001506f0
 3789 14:33:20.593027  # [   54.028551] Call Trace:
 3790 14:33:20.598726  # [   54.031000]  ? execute_location+0x48/0x56
 3791 14:33:20.601747  # [   54.047387]  ? lkdtm_EXEC_STACK+0x26/0x44
 3792 14:33:20.605467  # [   54.051393]  ? direct_entry.cold+0x2c/0x38
 3793 14:33:20.611493  # [   54.055486]  ? full_proxy_write+0x56/0x80
 3794 14:33:20.618179  # [   54.059491]  ? [   54.601193] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3795 14:33:20.625123  [   54.631105] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3796 14:33:20.628767  vfs_write+0xea/0x3a0
 3797 14:33:20.631674  # [   54.062975]  ? ksys_write+0x68/0xf0
 3798 14:33:20.634688  # [   54.066461]  ? do_syscall_64+0x33/0x40
 3799 14:33:20.641169  # [   54.070205]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3800 14:33:20.651450  # [   54.075424] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cro[   54.637017] RIP: 0010:0xffffa3898304d940
 3801 14:33:20.657480  s_[ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3802 14:33:20.660993  # [   54.087844] CR2: ffffbbc401627e18
 3803 14:33:20.664009  # [   54.091157] ---[ end trace 61320604c133fb12 ]---
 3804 14:33:20.670657  # [   54.095768] RIP: 0010:lkdtm_BUG+0x5/0x10
 3805 14:33:20.693816  # [   54.099684] Code: 89 ff e8 de bc a3 ff 48 c7 c0 e   54.663114] Code: 00 00 02 00 00 00 00 00 00 00 80 d5 04 83 89 a3 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 24 f0 83 ff ff ff ff <0f> 1f 44 00 00 e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3806 14:33:20.706574  a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3807 14:33:20.713288  # [   54.118422] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3808 14:33:20.720062  # [   54.123639] RAX: ffffffff   54.704037] RSP: 0018:ffffbbc4016bfe38 EFLAGS: 00010246
 3809 14:33:20.726899  [   54.731441] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3810 14:33:20.733115  846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3811 14:33:20.739742  # [   54.130762] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3812 14:33:20.745687  # [   54.137885] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3813 14:33:20.756169  # [   54.145007] R10: 00000000ffff[   54.738565] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 3814 14:33:20.762702  [   54.767871] RBP: ffffa3898304d940 R08: 0000000000000000 R09: 0000000000000000
 3815 14:33:20.769207  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3816 14:33:20.775451  # [   54.152127] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3817 14:33:20.781776  # [   54.159249] FS:  00007f109feb83c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3818 14:33:20.792161  # [   54.167326] CS:  0010 [   54.774994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3819 14:33:20.802010  [   54.804299] R13: ffffbbc4016bff10 R14: ffffbbc4016bff10 R15: ffffa38983c59000
 3820 14:33:20.805001  DS: 0000 ES: 0000 CR0: 0000000080050033
 3821 14:33:20.811694  # [   54.173062] CR2: ffffbbc401627e18 CR3: 0000000103dea000 CR4: 00000000001506f0
 3822 14:33:20.814806  # EXEC_STACK: saw 'call trace:': ok
 3823 14:33:20.818374  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3824 14:33:20.821356  # selftests: lkdtm: EXEC_KMALLOC.sh
 3825 14:33:20.827989  [   54.811422] FS:  00007fca9af1b580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3826 14:33:20.834112  [   54.840121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3827 14:33:20.841226  [   54.845857] CR2: ffffa3898304d940 CR3: 0000000103e5c000 CR4: 00000000001506f0
 3828 14:33:20.844153  [   54.852978] Call Trace:
 3829 14:33:20.847164  [   54.855426]  ? execute_location+0x48/0x56
 3830 14:33:20.853865  [   54.859431]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3831 14:33:20.857411  [   54.863609]  ? direct_entry.cold+0x2c/0x38
 3832 14:33:20.860272  [   54.867692]  ? full_proxy_write+0x56/0x80
 3833 14:33:20.863917  [   54.871696]  ? vfs_write+0xea/0x3a0
 3834 14:33:20.866945  [   54.875179]  ? ksys_write+0x68/0xf0
 3835 14:33:20.870549  [   54.878664]  ? do_syscall_64+0x33/0x40
 3836 14:33:20.877019  [   54.882407]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3837 14:33:20.889666  [   54.887627] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3838 14:33:20.893189  [   54.900046] CR2: ffffa3898304d940
 3839 14:33:20.896274  [   54.903359] ---[ end trace 61320604c133fb13 ]---
 3840 14:33:20.899762  [   54.907969] RIP: 0010:lkdtm_BUG+0x5/0x10
 3841 14:33:20.919341  [   54.911887] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3842 14:33:20.926082  [   54.930622] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3843 14:33:20.932859  [   54.935838] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3844 14:33:20.939769  [   54.942961] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3845 14:33:20.945666  [   54.950083] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3846 14:33:20.952491  [   54.957204] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3847 14:33:20.959091  [   54.964325] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3848 14:33:20.968816  [   54.971447] FS:  00007fca9af1b580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3849 14:33:20.975670  [   54.979521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3850 14:33:20.981763  [   54.985256] CR2: ffffa3898304d940 CR3: 0000000103e5c000 CR4: 00000000001506f0
 3851 14:33:20.988315  [   54.992380] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3852 14:33:20.998590  [   55.001237] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
 3853 14:33:21.001694  [   55.008793] INFO: lockdep is turned off.
 3854 14:33:21.004687  [   55.012707] irq event stamp: 0
 3855 14:33:21.011132  [   55.015757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3856 14:33:21.017892  [   55.022015] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3857 14:33:21.027745  [   55.030180] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3858 14:33:21.034361  [   55.038343] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3859 14:33:21.041157  [   55.044600] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3860 14:33:21.047247  [   55.052330] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3861 14:33:21.050860  [   55.058237] Call Trace:
 3862 14:33:21.053842  [   55.060683]  dump_stack+0x77/0x9b
 3863 14:33:21.057646  [   55.063994]  ___might_sleep.cold+0xa6/0xb6
 3864 14:33:21.060658  [   55.068086]  exit_signals+0x1c/0x2e0
 3865 14:33:21.063945  [   55.071658]  do_exit+0xd5/0xb00
 3866 14:33:21.067005  [   55.074798]  ? ksys_write+0x68/0xf0
 3867 14:33:21.070582  [   55.078283]  rewind_stack_do_exit+0x17/0x20
 3868 14:33:21.073540  [   55.082459] RIP: 0033:0x7fca9ae08f33
 3869 14:33:21.093456  [   55.086029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3870 14:33:21.100011  [   55.104767] RSP: 002b:00007ffcaba5dba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3871 14:33:21.106608  [   55.112326] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fca9ae08f33
 3872 14:33:21.116182  [   55.119448] RDX: 000000000000000d RSI: 00007fca9acf9000 RDI: 0000000000000001
 3873 14:33:21.122777  [   55.126568] RBP: 00007fca9acf9000 R08: 00007fca9acf8010 R09: 0000000000000000
 3874 14:33:21.129537  [   55.133689] R10: 00007fca9af071c0 R11: 0000000000000246 R12: 0000000000000001
 3875 14:33:21.136229  [   55.140810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3876 14:33:21.296529  [   55.303095] lkdtm: Performing direct entry EXEC_VMALLOC
 3877 14:33:21.296673  # Killed
 3878 14:33:21.302957  # [   54.391922] lkdtm: Performing direct entry EXEC_KMALLOC
 3879 14:33:21.309713  # [   54.397170] lkdtm: attempting ok execution at ffffffff846de560
 3880 14:33:21.316074  # [   54.425178] lkdtm: attempting bad execution at ffffa3898304d940
 3881 14:33:21.325813  # [   54.453305] kernel tried to execute NX-p[   55.308341] lkdtm: attempting ok execution at ffffffff846de560
 3882 14:33:21.329457  rotected page - exploit attempt? (uid: 0)
 3883 14:33:21.336159  # [   54.482905] BUG: unable to handle page fault for address: ffffa3898304d940
 3884 14:33:21.342303  # [   54.511953] #PF: supervisor instruction fetch in kernel mode
 3885 14:33:21.352006  # [   54.517601] #PF: error_code(0x0011) - permissions violation[   55.336348] lkdtm: attempting bad execution at ffffbbc4003a3000
 3886 14:33:21.362231  # [   54.545346] PGD 48e01067 P4D 48e01067 PUD 48e05067 PMD 10305f063 PTE 800000010304d163
 3887 14:33:21.365297  # [   54.575349] Oops: 0011 [#7] SMP NOPTI
 3888 14:33:21.371877  # [   54.601193] CPU: 0 PID: 1673 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3889 14:33:21.382207  # [   54.631105] Hardware na[   55.364463] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3890 14:33:21.385174  me: Google Grunt/Grunt, BIOS  09/05/2019
 3891 14:33:21.391977  # [   54.637017] RIP: 0010:0xffffa3898304d940
 3892 14:33:21.411716  # [   54.663114] Code: 00 00 02 00 00 00 00 00 00 00 80 d5 04 83 89 a3 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 24 f0 83 ff ff ff ff <0f> 1f 44 00 00 e[   55.394084] BUG: unable to handle page fault for address: ffffbbc4003a3000
 3893 14:33:21.418404  [   55.423131] #PF: supervisor instruction fetch in kernel mode
 3894 14:33:21.421405  9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3895 14:33:21.428215  # [   54.704037] RSP: 0018:ffffbbc4016bfe38 EFLAGS: 00010246
 3896 14:33:21.434485  # [   54.731441] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3897 14:33:21.444144  # [   54.738565] RDX: 0000000000000000 RSI: ffffa389aac1bf7[   55.428780] #PF: error_code(0x0011) - permissions violation
 3898 14:33:21.447245  0 RDI: ffffa389aac1bf70
 3899 14:33:21.453943  # [   54.767871] RBP: ffffa3898304d940 R08: 0000000000000000 R09: 0000000000000000
 3900 14:33:21.460752  # [   54.774994] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3901 14:33:21.474001  # [   54.804299] R13: ffffbbc4016bff10 R14: ffffbbc4016bff10 R1[   55.456526] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104456067 PTE 8000000103dfe163
 3902 14:33:21.477108  5:[ ffffa38983c59000
 3903 14:33:21.483785  # [   54.811422] FS:  00007fca9af1b580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3904 14:33:21.490481  # [   54.840121] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3905 14:33:21.500115  # [   54.845857] CR2: ffffa3898304d940 CR3: 0000000103e5c000 CR4: 000000   55.486791] Oops: 0011 [#8] SMP NOPTI
 3906 14:33:21.503860  00001506f0
 3907 14:33:21.503948  # [   54.852978] Call Trace:
 3908 14:33:21.510256  # [   54.855426]  ? execute_location+0x48/0x56
 3909 14:33:21.513303  # [   54.859431]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3910 14:33:21.516350  # [   54.863609]  ? direct_entry.cold+0x2c/0x38
 3911 14:33:21.520133  # [   54.867692]  ? full_proxy_write+0x56/0x80
 3912 14:33:21.529824  # [   54.871696]  ?[   55.512636] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3913 14:33:21.536679  [   55.542548] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3914 14:33:21.539665   vfs_write+0xea/0x3a0
 3915 14:33:21.543337  # [   54.875179]  ? ksys_write+0x68/0xf0
 3916 14:33:21.546431  # [   54.878664]  ? do_syscall_64+0x33/0x40
 3917 14:33:21.553151  # [   54.882407]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3918 14:33:21.562716  # [   54.887627] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cr[   55.548460] RIP: 0010:0xffffbbc4003a3000
 3919 14:33:21.569651  os_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3920 14:33:21.572554  # [   54.900046] CR2: ffffa3898304d940
 3921 14:33:21.576200  # [   54.903359] ---[ end trace 61320604c133fb13 ]---
 3922 14:33:21.579210  # [   54.907969] RIP: 0010:lkdtm_BUG+0x5/0x10
 3923 14:33:21.592464  # [   54.911887] Code: 89 ff e8 de bc a3 ff 48 c7 c0 [   55.574561] Code: Unable to access opcode bytes at RIP 0xffffbbc4003a2fd6.
 3924 14:33:21.605306  ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3925 14:33:21.611887  # [   54.930622] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3926 14:33:21.618375  # [   54.935838] RAX: fffffff   55.603606] RSP: 0018:ffffbbc40174fe38 EFLAGS: 00010246
 3927 14:33:21.624952  [   55.631011] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3928 14:33:21.631849  f846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3929 14:33:21.638436  # [   54.942961] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3930 14:33:21.645173  # [   54.950083] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3931 14:33:21.655051  # [   54.957204] R10: 00000000fff[   55.638133] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 3932 14:33:21.661528  [   55.667439] RBP: ffffbbc4003a3000 R08: 0000000000000000 R09: 0000000000000000
 3933 14:33:21.668086  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3934 14:33:21.674719  # [   54.964325] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3935 14:33:21.684242  # [   54.971447] FS:  00007fca9af1b580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3936 14:33:21.690963  # [   54.979521] CS:  0010[   55.674561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3937 14:33:21.700566  [   55.703866] R13: ffffbbc40174ff10 R14: ffffbbc40174ff10 R15: ffffa38983dfe000
 3938 14:33:21.704286   DS: 0000 ES: 0000 CR0: 0000000080050033
 3939 14:33:21.710849  # [   54.985256] CR2: ffffa3898304d940 CR3: 0000000103e5c000 CR4: 00000000001506f0
 3940 14:33:21.720758  # [   54.992380] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3941 14:33:21.730465  # [   55.001237] in_atomic[   55.710991] FS:  00007f4ab4241580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3942 14:33:21.737098  [   55.741249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3943 14:33:21.740070  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1673, name: cat
 3944 14:33:21.743243  # [   55.008793] INFO: lockdep is turned off.
 3945 14:33:21.746851  # [   55.012707] irq event stamp: 0
 3946 14:33:21.753595  # [   55.015757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3947 14:33:21.763252  # [   55.022015] hardirqs last disa[   55.746985] CR2: ffffbbc4003a2fd6 CR3: 00000001057a8000 CR4: 00000000001506f0
 3948 14:33:21.769944  bl[ed at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3949 14:33:21.779644  # [   55.030180] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 3950 14:33:21.786133  # [   55.038343] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3951 14:33:21.789730  # [   55.044600] CPU: 0 P   55.776290] Call Trace:
 3952 14:33:21.796339  ID: 1673 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 3953 14:33:21.799301  # [   55.052330] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3954 14:33:21.802669  # [   55.058237] Call Trace:
 3955 14:33:21.806184  # [   55.060683]  dump_stack+0x77/0x9b
 3956 14:33:21.812774  # [   55.063994]  ___might_sleep.cold+0xa6/0xb6
 3957 14:33:21.815813  #[   55.800927]  ? execute_location+0x48/0x56
 3958 14:33:21.819407   [   55.068086]  exit_signals+0x1c/0x2e0
 3959 14:33:21.822517  # [   55.071658]  do_exit+0xd5/0xb00
 3960 14:33:21.825606  # [   55.074798]  ? ksys_write+0x68/0xf0
 3961 14:33:21.829306  # [   55.078283]  rewind_stack_do_exit+0x17/0x20
 3962 14:33:21.836021  # [   55.082459] RIP: 0033:0x7fca9ae08f33
 3963 14:33:21.842159  # [   55.086029] Code: 8b 15 61 ef 0c 00 [   55.827113]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3964 14:33:21.858568  f7[ d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3965 14:33:21.868191  # [   55.104767] RSP: 002b:00007ffcaba5dba8 EFLAGS: 00000246 ORIG_RAX: 00000000   55.853472]  ? direct_entry.cold+0x2c/0x38
 3966 14:33:21.868281  00000001
 3967 14:33:21.874974  # [   55.112326] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fca9ae08f33
 3968 14:33:21.885285  # [   55.119448] RDX: 000000000000000d RSI: 00007fca9acf9000 RDI: 0000000000000001
 3969 14:33:21.894990  # [   55.126568] RBP: 00007fca9acf9000 R08: 00007fca9acf8010 R09: 000000000000[   55.879753]  ? full_proxy_write+0x56/0x80
 3970 14:33:21.895078  0000
 3971 14:33:21.901596  # [   55.133689] R10: 00007fca9af071c0 R11: 0000000000000246 R12: 0000000000000001
 3972 14:33:21.908008  # [   55.140810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3973 14:33:21.911166  # EXEC_KMALLOC: saw 'call trace:': ok
 3974 14:33:21.917722  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3975 14:33:21.921342  # [   55.905941]  ? vfs_write+0xea/0x3a0
 3976 14:33:21.924406  se[lftests: lkdtm: EXEC_VMALLOC.sh
 3977 14:33:21.927580     55.931609]  ? ksys_write+0x68/0xf0
 3978 14:33:21.931153  [   55.938127]  ? do_syscall_64+0x33/0x40
 3979 14:33:21.934166  [   55.941872]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3980 14:33:21.947265  [   55.947092] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 3981 14:33:21.950895  [   55.959512] CR2: ffffbbc4003a3000
 3982 14:33:21.957077  [   55.962825] ---[ end trace 61320604c133fb14 ]---
 3983 14:33:21.960627  [   55.967435] RIP: 0010:lkdtm_BUG+0x5/0x10
 3984 14:33:21.976631  [   55.971352] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 3985 14:33:21.983228  [   55.990089] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 3986 14:33:21.990240  [   55.995308] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 3987 14:33:21.996379  [   56.002430] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 3988 14:33:22.006661  [   56.009551] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 3989 14:33:22.013383  [   56.016672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3990 14:33:22.019350  [   56.023796] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 3991 14:33:22.025851  [   56.030920] FS:  00007f4ab4241580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 3992 14:33:22.032580  [   56.038995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3993 14:33:22.039189  [   56.044729] CR2: ffffbbc4003a2fd6 CR3: 00000001057a8000 CR4: 00000000001506f0
 3994 14:33:22.049285  [   56.051854] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3995 14:33:22.055297  [   56.060712] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1709, name: cat
 3996 14:33:22.061969  [   56.068267] INFO: lockdep is turned off.
 3997 14:33:22.062055  [   56.072183] irq event stamp: 0
 3998 14:33:22.068683  [   56.075233] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3999 14:33:22.078376  [   56.081491] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4000 14:33:22.084956  [   56.089653] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4001 14:33:22.092009  [   56.097816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4002 14:33:22.101622  [   56.104073] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4003 14:33:22.104604  [   56.111802] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4004 14:33:22.108060  [   56.117711] Call Trace:
 4005 14:33:22.111083  [   56.120157]  dump_stack+0x77/0x9b
 4006 14:33:22.114765  [   56.123468]  ___might_sleep.cold+0xa6/0xb6
 4007 14:33:22.121340  [   56.127559]  exit_signals+0x1c/0x2e0
 4008 14:33:22.121427  [   56.131129]  do_exit+0xd5/0xb00
 4009 14:33:22.127364  [   56.134265]  ? ksys_write+0x68/0xf0
 4010 14:33:22.131115  [   56.137753]  rewind_stack_do_exit+0x17/0x20
 4011 14:33:22.134091  [   56.141929] RIP: 0033:0x7f4ab4160f33
 4012 14:33:22.153822  [   56.145501] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4013 14:33:22.160600  [   56.164239] RSP: 002b:00007ffe8b8bf9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4014 14:33:22.167255  [   56.171798] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4ab4160f33
 4015 14:33:22.174070  [   56.178920] RDX: 000000000000000d RSI: 00007f4ab4051000 RDI: 0000000000000001
 4016 14:33:22.180172  [   56.186042] RBP: 00007f4ab4051000 R08: 00007f4ab4050010 R09: 0000000000000000
 4017 14:33:22.189805  [   56.193164] R10: 00007f4ab425f1c0 R11: 0000000000000246 R12: 0000000000000001
 4018 14:33:22.196378  [   56.200285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4019 14:33:22.418113  [   56.424514] lkdtm: Performing direct entry EXEC_RODATA
 4020 14:33:22.418263  # Killed
 4021 14:33:22.424207  # [   55.303095] lkdtm: Performing direct entry EXEC_VMALLOC
 4022 14:33:22.430936  # [   55.308341] lkdtm: attempting ok execution at ffffffff846de560
 4023 14:33:22.437759  # [   55.336348] lkdtm: attempting bad execution at ffffbbc4003a3000
 4024 14:33:22.447294  # [   55.364463] kernel tried to execute NX-p[   56.429685] lkdtm: attempting ok execution at ffffffff846de560
 4025 14:33:22.451048  rotected page - exploit attempt? (uid: 0)
 4026 14:33:22.457661  # [   55.394084] BUG: unable to handle page fault for address: ffffbbc4003a3000
 4027 14:33:22.463750  # [   55.423131] #PF: supervisor instruction fetch in kernel mode
 4028 14:33:22.473541  # [   55.428780] #PF: error_code(0x0011) - permissions violation[   56.457692] lkdtm: attempting bad execution at ffffffff852da1c0
 4029 14:33:22.483885  # [   55.456526] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104456067 PTE 8000000103dfe163
 4030 14:33:22.486971  # [   55.486791] Oops: 0011 [#8] SMP NOPTI
 4031 14:33:22.493591  # [   55.512636] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4032 14:33:22.503029  # [   55.542548] Hardware[   56.485815] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4033 14:33:22.506527   name: Google Grunt/Grunt, BIOS  09/05/2019
 4034 14:33:22.513210  # [   55.548460] RIP: 0010:0xffffbbc4003a3000
 4035 14:33:22.519648  # [   55.574561] Code: Unable to access opcode bytes at RIP 0xffffbbc4003a2fd6.
 4036 14:33:22.523264  # [   55.603606] RSP: 0018:ffffbbc40174fe38 EFLAGS: 00010246
 4037 14:33:22.532955  # [   55.631011] RAX:[   56.515415] BUG: unable to handle page fault for address: ffffffff852da1c0
 4038 14:33:22.539774   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4039 14:33:22.545823  # [   55.638133] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4040 14:33:22.552271  # [   55.667439] RBP: ffffbbc4003a3000 R08: 0000000000000000 R09: 0000000000000000
 4041 14:33:22.558989  # [   55.674561] R10: 000   56.544464] #PF: supervisor instruction fetch in kernel mode
 4042 14:33:22.565778  [   56.572299] #PF: error_code(0x0011) - permissions violation
 4043 14:33:22.572460  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4044 14:33:22.578563  # [   55.703866] R13: ffffbbc40174ff10 R14: ffffbbc40174ff10 R15: ffffa38983dfe000
 4045 14:33:22.585106  # [   55.710991] FS:  00007f4ab4241580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4046 14:33:22.595353  # [   55.741249] C[   56.577861] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 80000000470001e1 
 4047 14:33:22.598339  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4048 14:33:22.605400  # [   55.746985] CR2: ffffbbc4003a2fd6 CR3: 00000001057a8000 CR4: 00000000001506f0
 4049 14:33:22.608374  # [   55.776290] Call Trace:
 4050 14:33:22.615048  # [   55.800927]  ? execute_location+0x48/0x56
 4051 14:33:22.621636  # [   55.827113]  ? lkdtm_EXEC_VMALLOC+0x20/   56.606734] Oops: 0011 [#9] SMP NOPTI
 4052 14:33:22.621734  0x30
 4053 14:33:22.624710  # [   55.853472]  ? direct_entry.cold+0x2c/0x38
 4054 14:33:22.631294  # [   55.879753]  ? full_proxy_write+0x56/0x80
 4055 14:33:22.634745  # [   55.905941]  ? vfs_write+0xea/0x3a0
 4056 14:33:22.637868  # [   55.931609]  ? ksys_write+0x68/0xf0
 4057 14:33:22.640984  # [   55.938127]  ? do_syscall_64+0x33/0x40
 4058 14:33:22.651421  # [   55.941872]  ? entr[   56.632580] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4059 14:33:22.657450  [   56.662491] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4060 14:33:22.661116  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4061 14:33:22.673621  # [   55.947092] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4062 14:33:22.677279  # [   55.959512] CR2: ffffbbc4003a3000
 4063 14:33:22.683938  # [   55.962825] ---[ end trace 6[   56.668405] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4064 14:33:22.686921  13[20604c133fb14 ]---
 4065 14:33:22.690603  # [   55.967435] RIP: 0010:lkdtm_BUG+0x5/0x10
 4066 14:33:22.726364  # [   55.971352] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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    56.695713] Code: ff ff e5 ca d6 84 ff ff ff ff 72 8b 6c 85 ff ff ff ff 2b b2 d6 84 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
 4067 14:33:22.726463  1f 44 00 00 83 05 80 03 74 02
 4068 14:33:22.732900  # [   55.990089] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4069 14:33:22.739605  # [   55.995308] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4070 14:33:22.752766  # [   56.002430] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9[   56.736635] RSP: 0018:ffffbbc4017d7e48 EFLAGS: 00010246
 4071 14:33:22.759335  [   56.764037] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4072 14:33:22.759501  d30
 4073 14:33:22.766227  # [   56.009551] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4074 14:33:22.775996  # [   56.016672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4075 14:33:22.789066  # [   56.023796] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000[   56.771161] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4076 14:33:22.795767  [   56.800465] RBP: ffffffff852da1c0 R08: 0000000000000000 R09: 0000000000000000
 4077 14:33:22.805834  # [   56.030920] FS:  00007f4ab4241580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4078 14:33:22.808829  # [   56.038995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4079 14:33:22.818955  # [   56.044729] CR2: ffffbbc4003a2fd6 CR3: 00000001057a8000 CR4: 00000000001506f0
 4080 14:33:22.825090  # [   56[   56.807586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4081 14:33:22.831922  [   56.836893] R13: ffffbbc4017d7f10 R14: ffffbbc4017d7f10 R15: ffffa38983c2c000
 4082 14:33:22.841387  .051854] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4083 14:33:22.848171  # [   56.060712] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1709, name: cat
 4084 14:33:22.851838  # [   56.068267] INFO: lockdep is turned off.
 4085 14:33:22.861553  # [   56.072183] irq eve[   56.844015] FS:  00007f5af7521580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4086 14:33:22.867784  [   56.874272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4087 14:33:22.871194  nt stamp: 0
 4088 14:33:22.877791  # [   56.075233] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4089 14:33:22.884578  # [   56.081491] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4090 14:33:22.897321  # [   56.089653] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy[   56.880007] CR2: ffffffff852da1c0 CR3: 000000010593e000 CR4: 00000000001506f0
 4091 14:33:22.900933  [   56.909314] Call Trace:
 4092 14:33:22.901377  _process+0x640/0x1c80
 4093 14:33:22.907314  # [   56.097816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4094 14:33:22.917586  # [   56.104073] CPU: 0 PID: 1709 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4095 14:33:22.927296  # [   56.111802] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019[   56.911763]  ? execute_location+0x48/0x56
 4096 14:33:22.927795  
 4097 14:33:22.930441  # [   56.117711] Call Trace:
 4098 14:33:22.933936  # [   56.120157]  dump_stack+0x77/0x9b
 4099 14:33:22.936822  # [   56.123468]  ___might_sleep.cold+0xa6/0xb6
 4100 14:33:22.940406  # [   56.127559]  exit_signals+0x1c/0x2e0
 4101 14:33:22.943532  # [   56.131129]  do_exit+0xd5/0xb00
 4102 14:33:22.947207  # [   56.134265]  ? ksys_write+0x68/0xf0
 4103 14:33:22.953440  # [   56.137[   56.937942]  ? direct_entry.cold+0x2c/0x38
 4104 14:33:22.956715  753]  rewind_stack_do_exit+0x17/0x20
 4105 14:33:22.959759  # [   56.141929] RIP: 0033:0x7f4ab4160f33
 4106 14:33:22.979570  # [   56.145501] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   56.964222]  ? full_proxy_write+0x56/0x80
 4107 14:33:22.983187  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4108 14:33:22.989435  # [   56.164239] RSP: 002b:00007ffe8b8bf9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4109 14:33:22.999693  # [   56.171798] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4ab4160f33
 4110 14:33:23.005765  # [   56.178920] RDX: 000000000000000d R[   56.990409]  ? vfs_write+0xea/0x3a0
 4111 14:33:23.009362  SI[: 00007f4ab4051000 RDI: 0000000000000001
 4112 14:33:23.016068  # [   56.186042] RBP: 00007f4ab4051000 R08: 00007f4ab4050010 R09: 0000000000000000
 4113 14:33:23.022486  # [   56.193164] R10: 00007f4ab425f1c0 R11: 0000000000000246 R12: 0000000000000001
 4114 14:33:23.029172  # [   56.200285] R13: 0000000000000001 R14:    57.016076]  ? ksys_write+0x68/0xf0
 4115 14:33:23.032405  0000000000020000 R15: 0000000000020000
 4116 14:33:23.038619  # EXEC_VMALLOC: saw 'call trace:': ok
 4117 14:33:23.042071  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4118 14:33:23.045765  # selftests: lkdtm: EXEC_RODATA.sh
 4119 14:33:23.048857  [   57.041749]  ? do_syscall_64+0x33/0x40
 4120 14:33:23.051927  [   57.059009]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4121 14:33:23.065251  [   57.064231] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4122 14:33:23.068317  [   57.076650] CR2: ffffffff852da1c0
 4123 14:33:23.071414  [   57.079963] ---[ end trace 61320604c133fb15 ]---
 4124 14:33:23.078018  [   57.084576] RIP: 0010:lkdtm_BUG+0x5/0x10
 4125 14:33:23.095012  [   57.088493] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4126 14:33:23.101101  [   57.107228] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4127 14:33:23.107595  [   57.112447] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4128 14:33:23.114552  [   57.119569] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4129 14:33:23.120610  [   57.126690] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4130 14:33:23.130788  [   57.133811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4131 14:33:23.137283  [   57.140933] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4132 14:33:23.143846  [   57.148053] FS:  00007f5af7521580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4133 14:33:23.150645  [   57.156127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4134 14:33:23.156651  [   57.161860] CR2: ffffffff852da1c0 CR3: 000000010593e000 CR4: 00000000001506f0
 4135 14:33:23.286082  [   57.293108] lkdtm: Performing direct entry EXEC_USERSPACE
 4136 14:33:23.286232  # Killed
 4137 14:33:23.292829  # [   56.424514] lkdtm: Performing direct entry EXEC_RODATA
 4138 14:33:23.299560  # [   56.429685] lkdtm: attempting ok execution at ffffffff846de560
 4139 14:33:23.306379  # [   56.457692] lkdtm: attempting bad execution at ffffffff852da1c0
 4140 14:33:23.316167  # [   56.485815] kernel tried to execute NX-pr[   57.298538] lkdtm: attempting ok execution at ffffffff846de560
 4141 14:33:23.319100  otected page - exploit attempt? (uid: 0)
 4142 14:33:23.325861  # [   56.515415] BUG: unable to handle page fault for address: ffffffff852da1c0
 4143 14:33:23.332546  # [   56.544464] #PF: supervisor instruction fetch in kernel mode
 4144 14:33:23.336102  # [   56.572299] #PF: error_code(0x0011) - permissions violation
 4145 14:33:23.342121  [   57.326572] lkdtm: attempting bad execution at 00007fc66901b000
 4146 14:33:23.348744  # [   56.577861] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 80000000470001e1 
 4147 14:33:23.352428  # [   56.606734] Oops: 0011 [#9] SMP NOPTI
 4148 14:33:23.362173  # [   56.632580] CPU: 0 PID: 1745 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4149 14:33:23.371705  # [   56.662491] Hardware name: Google Gru[   57.354657] unable to execute userspace code (SMEP?) (uid: 0)
 4150 14:33:23.371793  nt/Grunt, BIOS  09/05/2019
 4151 14:33:23.378497  # [   56.668405] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4152 14:33:23.401727  # [   56.695713] Code: ff ff e5 ca d6 84 ff ff ff ff 72 8b 6c 85 ff ff ff ff 2b b2 d6 84 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[   57.382538] BUG: unable to handle page fault for address: 00007fc66901b000
 4153 14:33:23.404688  [   57.411585] #PF: supervisor instruction fetch in kernel mode
 4154 14:33:23.411353  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4155 14:33:23.414547  # [   56.736635] RSP: 0018:ffffbbc4017d7e48 EFLAGS: 00010246
 4156 14:33:23.421415  # [   56.764037] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4157 14:33:23.434520  # [   56.771161] RDX: 0000000000000000 RSI: ffffa389aac1bf7[   57.417233] #PF: error_code(0x0011) - permissions violation
 4158 14:33:23.434611  0 RDI: ffffa389aac1bf70
 4159 14:33:23.444321  # [   56.800465] RBP: ffffffff852da1c0 R08: 0000000000000000 R09: 0000000000000000
 4160 14:33:23.450951  # [   56.807586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4161 14:33:23.463504  # [   56.836893] R13: ffffbbc4017d7f10 R14: ffffbbc4017d7f10 R1[   57.444980] PGD 103d3b067 P4D 103d3b067 PUD 101b9d067 PMD 10488d067 PTE 114097067
 4162 14:33:23.463599  5: ffffa38983c2c000
 4163 14:33:23.473357  # [   56.844015] FS:  00007f5af7521580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4164 14:33:23.480170  # [   56.874272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4165 14:33:23.489792  # [   56.880007] CR2: ffffffff852da1c0 CR3: 000000010593e000 CR4: 000000[   57.474636] Oops: 0011 [#10] SMP NOPTI
 4166 14:33:23.489894  00001506f0
 4167 14:33:23.493491  # [   56.909314] Call Trace:
 4168 14:33:23.496630  # [   56.911763]  ? execute_location+0x48/0x56
 4169 14:33:23.500139  # [   56.937942]  ? direct_entry.cold+0x2c/0x38
 4170 14:33:23.506789  # [   56.964222]  ? full_proxy_write+0x56/0x80
 4171 14:33:23.509832  # [   56.990409]  ? vfs_write+0xea/0x3a0
 4172 14:33:23.519288  # [   57.016076]  ? ksys_wr[   57.500566] CPU: 0 PID: 1781 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4173 14:33:23.526034  [   57.530478] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4174 14:33:23.526127  ite+0x68/0xf0
 4175 14:33:23.529217  # [   57.041749]  ? do_syscall_64+0x33/0x40
 4176 14:33:23.535651  # [   57.059009]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4177 14:33:23.549385  # [   57.064231] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usb[   57.536390] RIP: 0010:0x7fc66901b000
 4178 14:33:23.555390  [   57.562139] Code: Unable to access opcode bytes at RIP 0x7fc66901afd6.
 4179 14:33:23.558927  pd_notify
 4180 14:33:23.562076  # [   57.076650] CR2: ffffffff852da1c0
 4181 14:33:23.565745  # [   57.079963] ---[ end trace 61320604c133fb15 ]---
 4182 14:33:23.568781  # [   57.084576] RIP: 0010:lkdtm_BUG+0x5/0x10
 4183 14:33:23.585329  # [   57.088493] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92[   57.568654] RSP: 0018:ffffbbc40183fe50 EFLAGS: 00010246
 4184 14:33:23.591515  [   57.596053] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4185 14:33:23.601885   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 80 03 74 02
 4186 14:33:23.608361  # [   57.107228] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4187 14:33:23.621008  # [   57.112447] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000[   57.603176] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4188 14:33:23.627792  [   57.632481] RBP: 00007fc66901b000 R08: 0000000000000000 R09: 0000000000000000
 4189 14:33:23.627879  000
 4190 14:33:23.634250  # [   57.119569] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4191 14:33:23.644359  # [   57.126690] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4192 14:33:23.657707  # [   57.133811] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   57.639602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4193 14:33:23.664364  [   57.668908] R13: ffffbbc40183ff10 R14: ffffbbc40183ff10 R15: ffffa389857cf000
 4194 14:33:23.670993  # [   57.140933] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4195 14:33:23.680809  # [   57.148053] FS:  00007f5af7521580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4196 14:33:23.686960  # [   57.156127] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4197 14:33:23.693804  # [   57[   57.676030] FS:  00007fc668ff1580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4198 14:33:23.700038  [   57.706288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4199 14:33:23.706869  .161860] CR2: ffffffff852da1c0 CR3: 000000010593e000 CR4: 00000000001506f0
 4200 14:33:23.710371  # EXEC_RODATA: saw 'call trace:': ok
 4201 14:33:23.713440  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4202 14:33:23.716560  # selftests: lkdtm: EXEC_USERSPACE.sh
 4203 14:33:23.723153  [   57.712023] CR2: 00007fc66901b000 CR3: 0000000103d34000 CR4: 00000000001506f0
 4204 14:33:23.726844  [   57.735867] Call Trace:
 4205 14:33:23.729811  [   57.738318]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4206 14:33:23.736414  [   57.743102]  ? direct_entry.cold+0x2c/0x38
 4207 14:33:23.739413  [   57.747195]  ? full_proxy_write+0x56/0x80
 4208 14:33:23.743088  [   57.751200]  ? vfs_write+0xea/0x3a0
 4209 14:33:23.746023  [   57.754683]  ? ksys_write+0x68/0xf0
 4210 14:33:23.749555  [   57.758169]  ? do_syscall_64+0x33/0x40
 4211 14:33:23.756139  [   57.761911]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4212 14:33:23.769357  [   57.767131] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4213 14:33:23.772304  [   57.779551] CR2: 00007fc66901b000
 4214 14:33:23.775942  [   57.782911] ---[ end trace 61320604c133fb16 ]---
 4215 14:33:23.779088  [   57.787552] RIP: 0010:lkdtm_BUG+0x5/0x10
 4216 14:33:23.799069  [   57.791601] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4217 14:33:23.805186  [   57.810368] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4218 14:33:23.811681  [   57.815658] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4219 14:33:23.818592  [   57.822842] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4220 14:33:23.825360  [   57.830033] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4221 14:33:23.831969  [   57.837213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4222 14:33:23.837996  [   57.844385] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4223 14:33:23.847850  [   57.851549] FS:  00007fc668ff1580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4224 14:33:23.854919  [   57.859664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4225 14:33:23.860890  [   57.865420] CR2: 00007fc66901b000 CR3: 0000000103d34000 CR4: 00000000001506f0
 4226 14:33:24.026680  [   58.033718] lkdtm: Performing direct entry EXEC_NULL
 4227 14:33:24.026853  # Killed
 4228 14:33:24.033367  # [   57.293108] lkdtm: Performing direct entry EXEC_USERSPACE
 4229 14:33:24.040189  # [   57.298538] lkdtm: attempting ok execution at ffffffff846de560
 4230 14:33:24.046462  # [   57.326572] lkdtm: attempting bad execution at 00007fc66901b000
 4231 14:33:24.056443  # [   57.354657] unable to execute userspac[   58.038690] lkdtm: attempting ok execution at ffffffff846de560
 4232 14:33:24.056533  e code (SMEP?) (uid: 0)
 4233 14:33:24.063062  # [   57.382538] BUG: unable to handle page fault for address: 00007fc66901b000
 4234 14:33:24.069617  # [   57.411585] #PF: supervisor instruction fetch in kernel mode
 4235 14:33:24.076414  # [   57.417233] #PF: error_code(0x0011) - permissions violation
 4236 14:33:24.083062  # [   57.444980] [   58.066716] lkdtm: attempting bad execution at 0000000000000000
 4237 14:33:24.089675  PGD 103d3b067 P4D 103d3b067 PUD 101b9d067 PMD 10488d067 PTE 114097067
 4238 14:33:24.092601  # [   57.474636] Oops: 0011 [#10] SMP NOPTI
 4239 14:33:24.102883  # [   57.500566] CPU: 0 PID: 1781 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4240 14:33:24.112087  # [   57.530478] Hardware name: Google Grunt/Grun[   58.094842] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4241 14:33:24.115714  t, BIOS  09/05/2019
 4242 14:33:24.118650  # [   57.536390] RIP: 0010:0x7fc66901b000
 4243 14:33:24.125449  # [   57.562139] Code: Unable to access opcode bytes at RIP 0x7fc66901afd6.
 4244 14:33:24.128776  # [   57.568654] RSP: 0018:ffffbbc40183fe50 EFLAGS: 00010246
 4245 14:33:24.138535  # [   57.596053] RAX: 0000000000000033 RBX: 000000000[   58.123930] #PF: supervisor instruction fetch in kernel mode
 4246 14:33:24.145243  [   58.151762] #PF: error_code(0x0010) - not-present page
 4247 14:33:24.148972  0000024 RCX: 0000000000000000
 4248 14:33:24.155582  # [   57.603176] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4249 14:33:24.161992  # [   57.632481] RBP: 00007fc66901b000 R08: 0000000000000000 R09: 0000000000000000
 4250 14:33:24.168635  # [   57.639602] R10: 00000000ffffe000 R11: 3ffffffffffff[   58.156892] PGD 0 P4D 0 
 4251 14:33:24.171598  ff[f R12: 000000000000000f
 4252 14:33:24.178438  # [   57.668908] R13: ffffbbc40183ff10 R14: ffffbbc40183ff10 R15: ffffa389857cf000
 4253 14:33:24.188220  # [   57.676030] FS:  00007fc668ff1580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4254 14:33:24.194886  # [   57.706288] CS:  0010 DS: 0000 ES: 0000 CR0:    58.181606] Oops: 0010 [#11] SMP NOPTI
 4255 14:33:24.197879  0000000080050033
 4256 14:33:24.204750  # [   57.712023] CR2: 00007fc66901b000 CR3: 0000000103d34000 CR4: 00000000001506f0
 4257 14:33:24.207785  # [   57.735867] Call Trace:
 4258 14:33:24.211478  # [   57.738318]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4259 14:33:24.217601  # [   57.743102]  ? direct_entry.cold+0x2c/0x38
 4260 14:33:24.224398  # [   57.747195]  [   58.207537] CPU: 0 PID: 1817 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4261 14:33:24.231056  [   58.237452] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4262 14:33:24.233990  ? full_proxy_write+0x56/0x80
 4263 14:33:24.237675  # [   57.751200]  ? vfs_write+0xea/0x3a0
 4264 14:33:24.240713  # [   57.754683]  ? ksys_write+0x68/0xf0
 4265 14:33:24.243661  # [   57.758169]  ? do_syscall_64+0x33/0x40
 4266 14:33:24.250422  # [   57.761911]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4267 14:33:24.256828  # [   57.767131] Modules linked in:[   58.243364] RIP: 0010:0x0
 4268 14:33:24.266948   fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4269 14:33:24.269904  # [   57.779551] CR2: 00007fc66901b000
 4270 14:33:24.273529  # [   57.782911] ---[ end trace 61320604c133fb16 ]---
 4271 14:33:24.276568  # [   57.787552] RIP: 0010:lkdtm_BUG+0x5/0x10
 4272 14:33:24.286957  # [ [   58.268165] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4273 14:33:24.303000    [57.791601] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4274 14:33:24.312806  # [   57.810368] RSP: 0018:ffffbbc4008afe6   58.297208] RSP: 0018:ffffbbc4018dfe48 EFLAGS: 00010246
 4275 14:33:24.319417  [   58.324613] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4276 14:33:24.323126  0 EFLAGS: 00010286
 4277 14:33:24.329166  # [   57.815658] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4278 14:33:24.335880  # [   57.822842] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4279 14:33:24.349328  # [   57.830033] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 00[   58.331735] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4280 14:33:24.355847  [   58.361041] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4281 14:33:24.358838  00000000000001
 4282 14:33:24.365437  # [   57.837213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4283 14:33:24.372152  # [   57.844385] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4284 14:33:24.385107  # [   57.851549] FS:  00007fc668ff1580(0000) GS:ffffa389aac00000(0000) k[   58.368163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4285 14:33:24.391699  [   58.397468] R13: ffffbbc4018dff10 R14: ffffbbc4018dff10 R15: ffffa38983d20000
 4286 14:33:24.394882  nlGS:0000000000000000
 4287 14:33:24.401497  # [   57.859664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4288 14:33:24.408190  # [   57.865420] CR2: 00007fc66901b000 CR3: 0000000103d34000 CR4: 00000000001506f0
 4289 14:33:24.411167  # EXEC_USERSPACE: saw 'call trace:': ok
 4290 14:33:24.424721  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   58.404590] FS:  00007fae510fc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4291 14:33:24.427906  [   58.434850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4292 14:33:24.427993  h
 4293 14:33:24.430930  # selftests: lkdtm: EXEC_NULL.sh
 4294 14:33:24.437792  [   58.440585] CR2: ffffffffffffffd6 CR3: 00000001057ce000 CR4: 00000000001506f0
 4295 14:33:24.440929  [   58.450910] Call Trace:
 4296 14:33:24.444634  [   58.453359]  execute_location+0x48/0x56
 4297 14:33:24.450602  [   58.457191]  direct_entry.cold+0x2c/0x38
 4298 14:33:24.454226  [   58.461111]  full_proxy_write+0x56/0x80
 4299 14:33:24.457680  [   58.464942]  vfs_write+0xea/0x3a0
 4300 14:33:24.460602  [   58.468253]  ksys_write+0x68/0xf0
 4301 14:33:24.464082  [   58.471565]  do_syscall_64+0x33/0x40
 4302 14:33:24.467102  [   58.475136]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4303 14:33:24.470891  [   58.480180] RIP: 0033:0x7fae50fe8f33
 4304 14:33:24.490469  [   58.483750] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4305 14:33:24.496492  [   58.502485] RSP: 002b:00007fffc82c4108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4306 14:33:24.506626  [   58.510043] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fae50fe8f33
 4307 14:33:24.513279  [   58.517165] RDX: 000000000000000a RSI: 00007fae50ed9000 RDI: 0000000000000001
 4308 14:33:24.519448  [   58.524286] RBP: 00007fae50ed9000 R08: 00007fae50ed8010 R09: 0000000000000000
 4309 14:33:24.526232  [   58.531407] R10: 00007fae510e71c0 R11: 0000000000000246 R12: 0000000000000001
 4310 14:33:24.532850  [   58.538528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4311 14:33:24.546261  [   58.545653] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4312 14:33:24.549253  [   58.558073] CR2: 0000000000000000
 4313 14:33:24.555712  [   58.561440] ---[ end trace 61320604c133fb17 ]---
 4314 14:33:24.558904  [   58.566075] RIP: 0010:lkdtm_BUG+0x5/0x10
 4315 14:33:24.578630  [   58.570116] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4316 14:33:24.581792  [   58.588885] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4317 14:33:24.588676  [   58.594172] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4318 14:33:24.598607  [   58.601339] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4319 14:33:24.604837  [   58.608559] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4320 14:33:24.611437  [   58.615743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4321 14:33:24.618279  [   58.622919] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4322 14:33:24.628008  [   58.630099] FS:  00007fae510fc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4323 14:33:24.631038  [   58.638228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4324 14:33:24.637685  [   58.644011] CR2: ffffffffffffffd6 CR3: 00000001057ce000 CR4: 00000000001506f0
 4325 14:33:24.804004  [   58.810847] lkdtm: Performing direct entry ACCESS_USERSPACE
 4326 14:33:24.804142  # Killed
 4327 14:33:24.810714  # [   58.033718] lkdtm: Performing direct entry EXEC_NULL
 4328 14:33:24.817361  # [   58.038690] lkdtm: attempting ok execution at ffffffff846de560
 4329 14:33:24.824042  # [   58.066716] lkdtm: attempting bad execution at 0000000000000000
 4330 14:33:24.833893  # [   58.094842] BUG: kernel NULL pointer derefe[   58.816492] lkdtm: attempting bad read at 00007f58e35d0000
 4331 14:33:24.836961  rence, address: 0000000000000000
 4332 14:33:24.840005  # [   58.123930] #PF: supervisor instruction fetch in kernel mode
 4333 14:33:24.847029  # [   58.151762] #PF: error_code(0x0010) - not-present page
 4334 14:33:24.850038  # [   58.156892] PGD 0 P4D 0 
 4335 14:33:24.853690  # [   58.181606] Oops: 0010 [#11] SMP NOPTI
 4336 14:33:24.859731  # [   58.207537] C[   58.844181] lkdtm: FAIL: survived bad read
 4337 14:33:24.866877  PU: 0 PID: 1817 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4338 14:33:24.869823  # [   58.237452] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4339 14:33:24.872928  # [   58.243364] RIP: 0010:0x0
 4340 14:33:24.879688  # [   58.268165] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4341 14:33:24.886311  [   58.870457] lkdtm: attempting bad write at 00007f58e35d0000
 4342 14:33:24.893033  # [   58.297208] RSP: 0018:ffffbbc4018dfe48 EFLAGS: 00010246
 4343 14:33:24.899576  # [   58.324613] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4344 14:33:24.906219  # [   58.331735] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4345 14:33:24.912426  # [   58.361041] RBP: 0000[   58.898214] lkdtm: FAIL: survived bad write
 4346 14:33:24.919128  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4347 14:33:24.925807  # [   58.368163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4348 14:33:24.932565  # [   58.397468] R13: ffffbbc4018dff10 R14: ffffbbc4018dff10 R15: ffffa38983d20000
 4349 14:33:24.942263  # [   58.404590] FS:  00007fae510fc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4350 14:33:24.945283  # [   58.434850] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4351 14:33:24.955491  # [   58.440585] CR2: ffffffffffffffd6 CR3: 00000001057ce000 CR4: 00000000001506f0
 4352 14:33:24.955576  # [   58.450910] Call Trace:
 4353 14:33:24.962031  # [   58.453359]  execute_location+0x48/0x56
 4354 14:33:24.965089  # [   58.457191]  direct_entry.cold+0x2c/0x38
 4355 14:33:24.968439  # [   58.461111]  full_proxy_write+0x56/0x80
 4356 14:33:24.971500  # [   58.464942]  vfs_write+0xea/0x3a0
 4357 14:33:24.975050  # [   58.468253]  ksys_write+0x68/0xf0
 4358 14:33:24.978084  # [   58.471565]  do_syscall_64+0x33/0x40
 4359 14:33:24.984889  # [   58.475136]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4360 14:33:24.988057  # [   58.480180] RIP: 0033:0x7fae50fe8f33
 4361 14:33:25.008042  # [   58.483750] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4362 14:33:25.014050  # [   58.502485] RSP: 002b:00007fffc82c4108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4363 14:33:25.020835  # [   58.510043] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fae50fe8f33
 4364 14:33:25.027515  # [   58.517165] RDX:[   59.028907] lkdtm: Performing direct entry ACCESS_NULL
 4365 14:33:25.034129   000000000000000a RSI: 00007fae50ed9000 RDI: 0000000000000001
 4366 14:33:25.041039  # [   58.524286] RBP: 00007fae50ed9000 R08: 00007fae50ed8010 R09: 0000000000000000
 4367 14:33:25.050843  # [   58.531407] R10: 00007fae510e71c0 R11: 0000000000000246 R12: 0000000000000001
 4368 14:33:25.056847  # [   58.538528] R13: 000[   59.040612] lkdtm: attempting bad read at 0000000000000000
 4369 14:33:25.060500  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4370 14:33:25.073631  # [   58.545653] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4371 14:33:25.077241  # [   58.558073] CR2: 0000000000000000
 4372 14:33:25.086663  # [   58.561[   59.068279] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4373 14:33:25.089843  440] ---[ end trace 61320604c133fb17 ]---
 4374 14:33:25.093404  # [   58.566075] RIP: 0010:lkdtm_BUG+0x5/0x10
 4375 14:33:25.112739  # [   58.570116] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   59.097390] #PF: supervisor read access in kernel mode
 4376 14:33:25.119393  [   59.124702] #PF: error_code(0x0000) - not-present page
 4377 14:33:25.123031  84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4378 14:33:25.129692  # [   58.588885] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4379 14:33:25.135632  # [   58.594172] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4380 14:33:25.142369  # [   58.601339] RDX: 0000000000000000 RSI: ffffa389aac1bf[   59.129833] PGD 0 P4D 0 
 4381 14:33:25.146086  70[ RDI: ffffffff852d9d30
 4382 14:33:25.152551  # [   58.608559] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4383 14:33:25.158625  # [   58.615743] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4384 14:33:25.168431  # [   58.622919] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R   59.154547] Oops: 0000 [#12] SMP NOPTI
 4385 14:33:25.172040  15: ffffa38983cbd000
 4386 14:33:25.178449  # [   58.630099] FS:  00007fae510fc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4387 14:33:25.184953  # [   58.638228] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4388 14:33:25.198393  # [   58.644011] CR2: ffffffffffffffd6 CR3: 00000001057ce000 CR4: 00000[   59.180478] CPU: 0 PID: 1886 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4389 14:33:25.205090  [   59.210393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4390 14:33:25.205171  000001506f0
 4391 14:33:25.208180  # EXEC_NULL: saw 'call trace:': ok
 4392 14:33:25.211325  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4393 14:33:25.214956  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4394 14:33:25.221556  # [   58.810847] lkdtm: Performing direct entry ACCESS_USERSPACE
 4395 14:33:25.231484  # [   58.816492] lkdtm: attempting bad read at 00007f58e35d000[   59.216307] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4396 14:33:25.231564  0[
 4397 14:33:25.234447  # [   58.844181] lkdtm: FAIL: survived bad read
 4398 14:33:25.241203  # [   58.870457] lkdtm: attempting bad write at 00007f58e35d0000
 4399 14:33:25.247815  # [   58.898214] lkdtm: FAIL: survived bad write
 4400 14:33:25.250791  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4401 14:33:25.274267  not ok 37 selftests: lkdtm: ACCESS_US   59.243181] Code: bd 99 fd ff be 00 10 00 00 48 89 ef e8 30 b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 98 6c 85 e8 97 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 98 6c 85 48 01
 4402 14:33:25.274357  ER[SPACE.sh # exit=1
 4403 14:33:25.277259  # selftests: lkdtm: ACCESS_NULL.sh
 4404 14:33:25.283765     59.284104] RSP: 0018:ffffbbc4019afe58 EFLAGS: 00010246
 4405 14:33:25.290318  [   59.294261] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4406 14:33:25.296868  [   59.301383] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4407 14:33:25.303623  [   59.308504] RBP: ffffffff856c8981 R08: 0000000000000000 R09: 0000000000000000
 4408 14:33:25.309627  [   59.315626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4409 14:33:25.319460  [   59.322748] R13: ffffbbc4019aff10 R14: ffffbbc4019aff10 R15: ffffa38981b89000
 4410 14:33:25.326214  [   59.329870] FS:  00007fdbb8da2580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4411 14:33:25.332955  [   59.337948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4412 14:33:25.339399  [   59.343684] CR2: 0000000000000000 CR3: 0000000103b8a000 CR4: 00000000001506f0
 4413 14:33:25.342966  [   59.350806] Call Trace:
 4414 14:33:25.346005  [   59.353253]  direct_entry.cold+0x2c/0x38
 4415 14:33:25.349091  [   59.357173]  full_proxy_write+0x56/0x80
 4416 14:33:25.352881  [   59.361005]  vfs_write+0xea/0x3a0
 4417 14:33:25.355854  [   59.364316]  ksys_write+0x68/0xf0
 4418 14:33:25.358882  [   59.367629]  do_syscall_64+0x33/0x40
 4419 14:33:25.365714  [   59.371201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4420 14:33:25.368755  [   59.376248] RIP: 0033:0x7fdbb8c90f33
 4421 14:33:25.385290  [   59.379820] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4422 14:33:25.395502  [   59.398556] RSP: 002b:00007ffc2b43b7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4423 14:33:25.401495  [   59.406114] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fdbb8c90f33
 4424 14:33:25.408458  [   59.413236] RDX: 000000000000000c RSI: 00007fdbb8b81000 RDI: 0000000000000001
 4425 14:33:25.415073  [   59.420358] RBP: 00007fdbb8b81000 R08: 00007fdbb8b80010 R09: 0000000000000000
 4426 14:33:25.421576  [   59.427479] R10: 00007fdbb8d8f1c0 R11: 0000000000000246 R12: 0000000000000001
 4427 14:33:25.431500  [   59.434601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4428 14:33:25.441168  [   59.441727] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4429 14:33:25.444827  [   59.454146] CR2: 0000000000000000
 4430 14:33:25.451132  [   59.457505] ---[ end trace 61320604c133fb18 ]---
 4431 14:33:25.454131  [   59.462142] RIP: 0010:lkdtm_BUG+0x5/0x10
 4432 14:33:25.474317  [   59.466185] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4433 14:33:25.477428  [   59.484961] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4434 14:33:25.487124  [   59.490250] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4435 14:33:25.493760  [   59.497423] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4436 14:33:25.500530  [   59.504605] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4437 14:33:25.507162  [   59.511784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4438 14:33:25.513289  [   59.518953] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4439 14:33:25.523251  [   59.526127] FS:  00007fdbb8da2580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4440 14:33:25.526926  [   59.534249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4441 14:33:25.536458  [   59.540036] CR2: 0000000000000000 CR3: 0000000103b8a000 CR4: 00000000001506f0
 4442 14:33:25.686548  [   59.693488] lkdtm: Performing direct entry WRITE_RO
 4443 14:33:25.686689  # Killed
 4444 14:33:25.693004  # [   59.028907] lkdtm: Performing direct entry ACCESS_NULL
 4445 14:33:25.700107  # [   59.040612] lkdtm: attempting bad read at 0000000000000000
 4446 14:33:25.706306  # [   59.068279] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4447 14:33:25.716354  # [   59.097390] #PF: supervisor read [   59.698385] lkdtm: attempting bad rodata write at ffffffff852da1b0
 4448 14:33:25.716438  access in kernel mode
 4449 14:33:25.722653  # [   59.124702] #PF: error_code(0x0000) - not-present page
 4450 14:33:25.726213  # [   59.129833] PGD 0 P4D 0 
 4451 14:33:25.729316  # [   59.154547] Oops: 0000 [#12] SMP NOPTI
 4452 14:33:25.736169  # [   59.180478] CPU: 0 PID: 1886 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4453 14:33:25.742842  # [  [   59.726768] BUG: unable to handle page fault for address: ffffffff852da1b0
 4454 14:33:25.749301   59.210393] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4455 14:33:25.755510  # [   59.216307] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4456 14:33:25.772370  # [   59.243181] Code: bd 99 fd ff be 00 10 00 00 48 89 ef e8 30 b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 90 98 6c 85 e[   59.755773] #PF: supervisor write access in kernel mode
 4457 14:33:25.775416  [   59.783172] #PF: error_code(0x0003) - permissions violation
 4458 14:33:25.785443  8 97 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b8 98 6c 85 48 01
 4459 14:33:25.788514  # [   59.284104] RSP: 0018:ffffbbc4019afe58 EFLAGS: 00010246
 4460 14:33:25.794964  # [   59.294261] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4461 14:33:25.805356  # [   59.301383] RDX: 00000[   59.788736] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 80000000470001e1 
 4462 14:33:25.811508  00[000000000 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4463 14:33:25.818184  # [   59.308504] RBP: ffffffff856c8981 R08: 0000000000000000 R09: 0000000000000000
 4464 14:33:25.824833  # [   59.315626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4465 14:33:25.831483  # [   59.322748] R13: ffffbbc40   59.817609] Oops: 0003 [#13] SMP NOPTI
 4466 14:33:25.838210  [   59.843540] CPU: 0 PID: 1921 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4467 14:33:25.844691  19aff10 R14: ffffbbc4019aff10 R15: ffffa38981b89000
 4468 14:33:25.851007  # [   59.329870] FS:  00007fdbb8da2580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4469 14:33:25.857770  # [   59.337948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4470 14:33:25.867754  # [   59.343684] CR2: 0000000000000000 C[   59.851270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4471 14:33:25.870965  R3: 0000000103b8a000 CR4: 00000000001506f0
 4472 14:33:25.874075  # [   59.350806] Call Trace:
 4473 14:33:25.877143  # [   59.353253]  direct_entry.cold+0x2c/0x38
 4474 14:33:25.880778  # [   59.357173]  full_proxy_write+0x56/0x80
 4475 14:33:25.884312  # [   59.361005]  vfs_write+0xea/0x3a0
 4476 14:33:25.890408  # [   59.364316]  ksys_write+0x68/0xf0
 4477 14:33:25.893959  # [   59.[   59.879367] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4478 14:33:25.897075  36[7629]  do_syscall_64+0x33/0x40
 4479 14:33:25.903791  # [   59.371201]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4480 14:33:25.906870  # [   59.376248] RIP: 0033:0x7fdbb8c90f33
 4481 14:33:25.936782  # [   59.379820] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85    59.905986] Code: 00 48 c7 c7 70 97 6c 85 48 c7 c6 b0 a1 2d 85 e8 41 9c fd ff 48 8b 05 3a ec 56 00 ba 34 12 cd ab 48 c7 c7 a0 97 6c 85 48 31 d0 <48> 89 05 24 ec 56 00 e9 1f 9c fd ff 0f 1f 44 00 00 48 8b 05 8b ad
 4482 14:33:25.943295  c0[ 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4483 14:33:25.952581  # [   59.398556] RSP: 002b:00007ffc2b43b7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4484 14:33:25.962770  # [   59.406114] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   59.946909] RSP: 0018:ffffbbc401a47e60 EFLAGS: 00010202
 4485 14:33:25.969466  [   59.974314] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4486 14:33:25.972444  007fdbb8c90f33
 4487 14:33:25.978843  # [   59.413236] RDX: 000000000000000c RSI: 00007fdbb8b81000 RDI: 0000000000000001
 4488 14:33:25.985505  # [   59.420358] RBP: 00007fdbb8b81000 R08: 00007fdbb8b80010 R09: 0000000000000000
 4489 14:33:25.999028  # [   59.427479] R10: 00007fdbb8d8f1c0 R11: 0000000000000246 R12: 000000[   59.981436] RDX: 00000000abcd1234 RSI: ffffa389aac1bf70 RDI: ffffffff856c97a0
 4490 14:33:26.005446  [   60.010741] RBP: ffffffff856c898d R08: 0000000000000000 R09: 0000000000000000
 4491 14:33:26.009145  0000000001
 4492 14:33:26.015160  # [   59.434601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4493 14:33:26.028654  # [   59.441727] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4494 14:33:26.035240  # [   59.454146[   60.017862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4495 14:33:26.041845  [   60.047168] R13: ffffbbc401a47f10 R14: ffffbbc401a47f10 R15: ffffa3898083e000
 4496 14:33:26.044871  ] CR2: 0000000000000000
 4497 14:33:26.047950  # [   59.457505] ---[ end trace 61320604c133fb18 ]---
 4498 14:33:26.054696  # [   59.462142] RIP: 0010:lkdtm_BUG+0x5/0x10
 4499 14:33:26.071590  # [   59.466185] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff e[   60.054291] FS:  00007fe8ac643580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4500 14:33:26.077553  [   60.084548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4501 14:33:26.088105  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 80 03 74 02
 4502 14:33:26.091030  # [   59.484961] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4503 14:33:26.097753  # [   59.490250] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4504 14:33:26.107234  # [   59.497423] RDX:[   60.090284] CR2: ffffffff852da1b0 CR3: 00000001037e6000 CR4: 00000000001506f0
 4505 14:33:26.110810  [   60.119589] Call Trace:
 4506 14:33:26.117131   0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4507 14:33:26.123660  # [   59.504605] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4508 14:33:26.130352  # [   59.511784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4509 14:33:26.137190  # [   59.518953] R13: fff[   60.122035]  direct_entry.cold+0x2c/0x38
 4510 14:33:26.140286  fbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4511 14:33:26.150073  # [   59.526127] FS:  00007fdbb8da2580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4512 14:33:26.156603  # [   59.534249] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4513 14:33:26.163247  # [   59.540036] CR2: 000000000000[   60.148135]  full_proxy_write+0x56/0x80
 4514 14:33:26.166257  0000 CR3: 0000000103b8a000 CR4: 00000000001506f0
 4515 14:33:26.169723  # ACCESS_NULL: saw 'call trace:': ok
 4516 14:33:26.172855  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4517 14:33:26.176571  # selftests: lkdtm: WRITE_RO.sh
 4518 14:33:26.179584  [   60.174148]  vfs_write+0xea/0x3a0
 4519 14:33:26.182637  [   60.191409]  ksys_write+0x68/0xf0
 4520 14:33:26.186284  [   60.194722]  do_syscall_64+0x33/0x40
 4521 14:33:26.192744  [   60.198293]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4522 14:33:26.195715  [   60.203337] RIP: 0033:0x7fe8ac530f33
 4523 14:33:26.212607  [   60.206907] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4524 14:33:26.222290  [   60.225646] RSP: 002b:00007ffe0e3269d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4525 14:33:26.229044  [   60.233205] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe8ac530f33
 4526 14:33:26.235719  [   60.240327] RDX: 0000000000000009 RSI: 00007fe8ac421000 RDI: 0000000000000001
 4527 14:33:26.242319  [   60.247448] RBP: 00007fe8ac421000 R08: 00007fe8ac420010 R09: 0000000000000000
 4528 14:33:26.249048  [   60.254569] R10: 00007fe8ac62f1c0 R11: 0000000000000246 R12: 0000000000000001
 4529 14:33:26.258726  [   60.261691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4530 14:33:26.268586  [   60.268816] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4531 14:33:26.271581  [   60.281235] CR2: ffffffff852da1b0
 4532 14:33:26.278292  [   60.284548] ---[ end trace 61320604c133fb19 ]---
 4533 14:33:26.281450  [   60.289161] RIP: 0010:lkdtm_BUG+0x5/0x10
 4534 14:33:26.301309  [   60.293077] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4535 14:33:26.304898  [   60.311813] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4536 14:33:26.311015  [   60.317032] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4537 14:33:26.320655  [   60.324153] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4538 14:33:26.327711  [   60.331274] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4539 14:33:26.333884  [   60.338395] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4540 14:33:26.340755  [   60.345516] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4541 14:33:26.350549  [   60.352638] FS:  00007fe8ac643580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4542 14:33:26.353715  [   60.360714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4543 14:33:26.360032  [   60.366449] CR2: ffffffff852da1b0 CR3: 00000001037e6000 CR4: 00000000001506f0
 4544 14:33:26.369894  [   60.373572] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4545 14:33:26.376667  [   60.382429] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1921, name: cat
 4546 14:33:26.383405  [   60.389983] INFO: lockdep is turned off.
 4547 14:33:26.386316  [   60.393900] irq event stamp: 0
 4548 14:33:26.392967  [   60.396950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4549 14:33:26.399573  [   60.403209] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4550 14:33:26.406155  [   60.411372] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4551 14:33:26.412728  [   60.419535] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4552 14:33:26.422911  [   60.425790] CPU: 0 PID: 1921 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4553 14:33:26.429606  [   60.433519] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4554 14:33:26.429692  [   60.439427] Call Trace:
 4555 14:33:26.432825  [   60.441872]  dump_stack+0x77/0x9b
 4556 14:33:26.438969  [   60.445182]  ___might_sleep.cold+0xa6/0xb6
 4557 14:33:26.442717  [   60.449275]  exit_signals+0x1c/0x2e0
 4558 14:33:26.445768  [   60.452846]  do_exit+0xd5/0xb00
 4559 14:33:26.448885  [   60.455986]  ? ksys_write+0x68/0xf0
 4560 14:33:26.452002  [   60.459473]  rewind_stack_do_exit+0x17/0x20
 4561 14:33:26.455686  [   60.463650] RIP: 0033:0x7fe8ac530f33
 4562 14:33:26.475040  [   60.467220] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4563 14:33:26.481625  [   60.485957] RSP: 002b:00007ffe0e3269d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4564 14:33:26.488440  [   60.493512] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe8ac530f33
 4565 14:33:26.494961  [   60.500633] RDX: 0000000000000009 RSI: 00007fe8ac421000 RDI: 0000000000000001
 4566 14:33:26.501536  [   60.507755] RBP: 00007fe8ac421000 R08: 00007fe8ac420010 R09: 0000000000000000
 4567 14:33:26.511296  [   60.514876] R10: 00007fe8ac62f1c0 R11: 0000000000000246 R12: 0000000000000001
 4568 14:33:26.517725  [   60.521997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4569 14:33:26.648923  [   60.655609] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4570 14:33:26.651936  # Killed
 4571 14:33:26.655119  # [   59.693488] lkdtm: Performing direct entry WRITE_RO
 4572 14:33:26.661670  # [   59.698385] lkdtm: attempting bad rodata write at ffffffff852da1b0
 4573 14:33:26.668443  # [   59.726768] BUG: unable to handle page fault for address: ffffffff852da1b0
 4574 14:33:26.678136  # [   59.755773] #PF: supervisor w[   60.661504] lkdtm: attempting bad ro_after_init write at ffffffff85746328
 4575 14:33:26.681717  rite access in kernel mode
 4576 14:33:26.688332  # [   59.783172] #PF: error_code(0x0003) - permissions violation
 4577 14:33:26.694600  # [   59.788736] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 80000000470001e1 
 4578 14:33:26.697677  # [   59.817609] Oops: 0003 [#13] SMP NOPTI
 4579 14:33:26.707949  # [   59.843540] CPU: 0 PID: 1921 Comm[   60.690514] BUG: unable to handle page fault for address: ffffffff85746328
 4580 14:33:26.714369  [   60.719498] #PF: supervisor write access in kernel mode
 4581 14:33:26.717432  [   60.724718] #PF: error_code(0x0003) - permissions violation
 4582 14:33:26.727511  [   60.730281] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 1045b1063 PTE 8000000047546161
 4583 14:33:26.730634  [   60.738104] Oops: 0003 [#14] SMP NOPTI
 4584 14:33:26.737339  [   60.741849] CPU: 1 PID: 1956 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4585 14:33:26.743907  [   60.749580] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4586 14:33:26.750532  [   60.755494] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4587 14:33:26.767009  [   60.760885] Code: 97 6c 85 e9 f3 9b fd ff 48 c7 c7 f8 97 6c 85 e8 e7 9b fd ff 48 8b 05 58 ad 9d 00 ba 34 12 cd ab 48 c7 c7 a0 97 6c 85 48 31 d0 <48> 89 05 42 ad 9d 00 e9 c5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4588 14:33:26.773449  [   60.779622] RSP: 0018:ffffbbc401ac7e60 EFLAGS: 00010202
 4589 14:33:26.779517  [   60.784838] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4590 14:33:26.786198  [   60.791961] RDX: 00000000abcd1234 RSI: ffffa389aad1bf70 RDI: ffffffff856c97a0
 4591 14:33:26.792964  [   60.799084] RBP: ffffffff856c8996 R08: 0000000000000000 R09: 0000000000000000
 4592 14:33:26.802544  [   60.806206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4593 14:33:26.809117  [   60.813328] R13: ffffbbc401ac7f10 R14: ffffbbc401ac7f10 R15: ffffa38983c01000
 4594 14:33:26.815781  [   60.820450] FS:  00007fd7bba19580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 4595 14:33:26.822338  [   60.828527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4596 14:33:26.828915  [   60.834261] CR2: ffffffff85746328 CR3: 0000000105728000 CR4: 00000000001506e0
 4597 14:33:26.832006  [   60.841383] Call Trace:
 4598 14:33:26.835055  [   60.843830]  direct_entry.cold+0x2c/0x38
 4599 14:33:26.838657  [   60.847752]  full_proxy_write+0x56/0x80
 4600 14:33:26.841819  [   60.851584]  vfs_write+0xea/0x3a0
 4601 14:33:26.845476  [   60.854895]  ksys_write+0x68/0xf0
 4602 14:33:26.848628  [   60.858207]  do_syscall_64+0x33/0x40
 4603 14:33:26.855369  [   60.861777]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4604 14:33:26.858420  [   60.866820] RIP: 0033:0x7fd7bb908f33
 4605 14:33:26.877903  [   60.870390] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4606 14:33:26.884426  [   60.889125] RSP: 002b:00007ffed231f6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4607 14:33:26.891061  [   60.896680] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd7bb908f33
 4608 14:33:26.897618  [   60.903804] RDX: 0000000000000014 RSI: 00007fd7bb7f9000 RDI: 0000000000000001
 4609 14:33:26.907652  [   60.910925] RBP: 00007fd7bb7f9000 R08: 00007fd7bb7f8010 R09: 0000000000000000
 4610 14:33:26.914082  [   60.918046] R10: 00007fd7bba071c0 R11: 0000000000000246 R12: 0000000000000001
 4611 14:33:26.920991  [   60.925169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4612 14:33:26.934203  [   60.932295] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4613 14:33:26.937212  [   60.944715] CR2: ffffffff85746328
 4614 14:33:26.940278  [   60.948025] ---[ end trace 61320604c133fb1a ]---
 4615 14:33:26.943970  [   60.952635] RIP: 0010:lkdtm_BUG+0x5/0x10
 4616 14:33:26.963301  [   60.956550] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4617 14:33:26.970033  [   60.975284] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4618 14:33:26.976689  [   60.980499] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4619 14:33:26.983404  [   60.987619] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4620 14:33:26.990057  [   60.994740] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4621 14:33:26.996287  [   61.001861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4622 14:33:27.002734  [   61.008983] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4623 14:33:27.012399  [   61.016105] FS:  00007fd7bba19580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 4624 14:33:27.018987  [   61.024181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4625 14:33:27.025510  [   61.029916] CR2: ffffffff85746328 CR3: 0000000105728000 CR4: 00000000001506e0
 4626 14:33:27.029142  : cat Tainted: G      D W         5.10.136-cip13 #1
 4627 14:33:27.035853  # [   59.851270] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4628 14:33:27.042346  # [   59.879367] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4629 14:33:27.058218  # [   59.905986] Code: 00 48 c7 c7 70 97 6c 85 48 c7 c6 b0 a1 2d 85 e8 41 9c fd ff 48 8b 05 3a ec 56 00 ba 34 12 cd ab 48 c7 c7 a0 97 6c 85 48 31 d0 <48> 89 05 24 ec 56 00 e9 1f 9c fd ff 0f 1f 44 00 00 48 8b 05 8b ad
 4630 14:33:27.064856  # [   59.946909] RSP: 0018:ffffbbc401a47e60 EFLAGS: 00010202
 4631 14:33:27.071745  # [   59.974314] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4632 14:33:27.078428  # [   59.981436] RDX: 00000000abcd1234 RSI: ffffa389aac1bf70 RDI: ffffffff856c97a0
 4633 14:33:27.088159  # [   60.010741] RBP: ffffffff856c898d R08: 0000000000000000 R09: 0000000000000000
 4634 14:33:27.094568  # [   60.017862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4635 14:33:27.101349  # [   60.047168] R13: ffffbbc401a47f10 R14: ffffbbc401a47f10 R15: ffffa3898083e000
 4636 14:33:27.107935  # [   60.054291] FS:  00007fe8ac643580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4637 14:33:27.114541  # [   60.084548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4638 14:33:27.121255  # [   60.090284] CR2: ffffffff852da1b0 CR3: 00000001037e6000 CR4: 00000000001506f0
 4639 14:33:27.124384  # [   60.119589] Call Trace:
 4640 14:33:27.130767  # [   60.122035]  direct_entry.cold+0x2c/0x38
 4641 14:33:27.134443  # [   60.148135]  full_proxy_write+0x56/0x80
 4642 14:33:27.137526  # [   60.174148]  vfs_write+0xea/0x3a0
 4643 14:33:27.141174  # [   60.191409]  ksys_write+0x68/0xf0
 4644 14:33:27.144199  # [   60.194722]  do_syscall_64+0x33/0x40
 4645 14:33:27.150887  # [   60.198293]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4646 14:33:27.154008  # [   60.203337] RIP: 0033:0x7fe8ac530f33
 4647 14:33:27.163513  # [   60.206907] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0[   61.154939] lkdtm: Performing direct entry WRITE_KERN
 4648 14:33:27.177012   ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4649 14:33:27.183618  # [   60.225646] RSP: 002b:00007ffe0e3269d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4650 14:33:27.193217  # [   60.2332[   61.175250] lkdtm: attempting bad 6868880 byte write at ffffffff84d6b4f0
 4651 14:33:27.199961  05] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe8ac530f33
 4652 14:33:27.206724  # [   60.240327] RDX: 0000000000000009 RSI: 00007fe8ac421000 RDI: 0000000000000001
 4653 14:33:27.213299  # [   60.247448] RBP: 00007fe8ac421000 R08: 00007fe8ac420010 R09: 0000000000000000
 4654 14:33:27.222713  # [   60.254569] [   61.204153] BUG: unable to handle page fault for address: ffffffff84d6b4f0
 4655 14:33:27.226361  R10: 00007fe8ac62f1c0 R11: 0000000000000246 R12: 0000000000000001
 4656 14:33:27.236047  # [   60.261691] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4657 14:33:27.249369  # [   60.268816] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec[   61.233155] #PF: supervisor write access in kernel mode
 4658 14:33:27.255889  [   61.260552] #PF: error_code(0x0003) - permissions violation
 4659 14:33:27.258972  _debugfs cros_ec_dev cros_usbpd_notify
 4660 14:33:27.262451  # [   60.281235] CR2: ffffffff852da1b0
 4661 14:33:27.265385  # [   60.284548] ---[ end trace 61320604c133fb19 ]---
 4662 14:33:27.269078  # [   60.289161] RIP: 0010:lkdtm_BUG+0x5/0x10
 4663 14:33:27.282361  # [   60.293077] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   61.266114] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 46a001e1 
 4664 14:33:27.295143  c7[ c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4665 14:33:27.301659  # [   60.311813] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4666 14:33:27.308478  # [   60.317032] RAX: ffffffff846de190 RBX: 000000   61.294295] Oops: 0003 [#15] SMP NOPTI
 4667 14:33:27.311610  0000000001 RCX: 0000000000000000
 4668 14:33:27.318116  # [   60.324153] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4669 14:33:27.324525  # [   60.331274] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4670 14:33:27.338212  # [   60.338395] R10: 00000000ffffe000 R11: 3fffffffff[   61.320228] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4671 14:33:27.344299  [   61.350140] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4672 14:33:27.347840  ffffff R12: 0000000000000004
 4673 14:33:27.354543  # [   60.345516] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4674 14:33:27.361226  # [   60.352638] FS:  00007fe8ac643580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4675 14:33:27.370469  # [   60.360714] CS:  0010 DS: 0000 ES: 0000 CR[   61.356055] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4676 14:33:27.374217  0: 0000000080050033
 4677 14:33:27.380391  # [   60.366449] CR2: ffffffff852da1b0 CR3: 00000001037e6000 CR4: 00000000001506f0
 4678 14:33:27.390462  # [   60.373572] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4679 14:33:27.413399  # [   60.382429] in_atomic(): 0, irqs_disabled([   61.382843] Code: 53 48 c7 c3 f0 b4 d6 84 49 89 dc 48 89 da 49 81 ec 60 e5 6d 84 4c 89 e6 e8 9a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 e5 6d 84 <f3> a4 48 c7 c7 a0 97 6c 85 e8 7f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4680 14:33:27.416949  ): 1, non_block: 0, pid: 1921, name: cat
 4681 14:33:27.419796  # [   60.389983] INFO: lockdep is turned off.
 4682 14:33:27.423393  # [   60.393900] irq event stamp: 0
 4683 14:33:27.429835  # [   60.396950] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4684 14:33:27.439989  # [   60.403209] hardirqs last disabled at (0): [<ffffff[   61.423762] RSP: 0018:ffffbbc401b3fe50 EFLAGS: 00010246
 4685 14:33:27.446035  [   61.451166] RAX: 000000000000003c RBX: ffffffff84d6b4f0 RCX: 000000000068cf90
 4686 14:33:27.449583  ff83f00ce0>] copy_process+0x640/0x1c80
 4687 14:33:27.459300  # [   60.411372] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4688 14:33:27.465838  # [   60.419535] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4689 14:33:27.475889  # [   60.425790] CPU: 0 PID: 1921 Comm: cat Ta[   61.458289] RDX: 0000000000000000 RSI: ffffffff846de560 RDI: ffffffff84d6b4f0
 4690 14:33:27.482110  [   61.487595] RBP: ffffffff856c89aa R08: 0000000000000000 R09: 0000000000000000
 4691 14:33:27.485758  inted: G      D W         5.10.136-cip13 #1
 4692 14:33:27.492472  # [   60.433519] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4693 14:33:27.495391  # [   60.439427] Call Trace:
 4694 14:33:27.498964  # [   60.441872]  dump_stack+0x77/0x9b
 4695 14:33:27.502009  # [   60.445182]  ___might_sleep.cold+0xa6/0xb6
 4696 14:33:27.511753  # [   60.449275]  exit[   61.494718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068cf90
 4697 14:33:27.518436  [   61.524024] R13: ffffbbc401b3ff10 R14: ffffbbc401b3ff10 R15: ffffa38985728000
 4698 14:33:27.521551  _signals+0x1c/0x2e0
 4699 14:33:27.525123  # [   60.452846]  do_exit+0xd5/0xb00
 4700 14:33:27.528176  # [   60.455986]  ? ksys_write+0x68/0xf0
 4701 14:33:27.531674  # [   60.459473]  rewind_stack_do_exit+0x17/0x20
 4702 14:33:27.534606  # [   60.463650] RIP: 0033:0x7fe8ac530f33
 4703 14:33:27.548365  # [   60.467220] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   61.531148] FS:  00007f5ca31dc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4704 14:33:27.554516  [   61.561406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4705 14:33:27.567874  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4706 14:33:27.577609  # [   60.485957] RSP: 002b:00007ffe0e3269d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4707 14:33:27.584480  # [   60.49[   61.567141] CR2: ffffffff84d6b4f0 CR3: 000000010593e000 CR4: 00000000001506f0
 4708 14:33:27.587457  [   61.596446] Call Trace:
 4709 14:33:27.594201  3512] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fe8ac530f33
 4710 14:33:27.600789  # [   60.500633] RDX: 0000000000000009 RSI: 00007fe8ac421000 RDI: 0000000000000001
 4711 14:33:27.607523  # [   60.507755] RBP: 00007fe8ac421000 R08: 00007fe8ac420010 R09: 0000000000000000
 4712 14:33:27.613518  # [   60.514876[   61.598895]  direct_entry.cold+0x2c/0x38
 4713 14:33:27.620249  ] R10: 00007fe8ac62f1c0 R11: 0000000000000246 R12: 0000000000000001
 4714 14:33:27.626893  # [   60.521997] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4715 14:33:27.630359  # WRITE_RO: saw 'call trace:': ok
 4716 14:33:27.633434  ok 39 selftests: lkdtm: WRITE_RO.sh
 4717 14:33:27.639863  # selftests: lkdtm: WRITE_RO_AF[   61.624993]  full_proxy_write+0x56/0x80
 4718 14:33:27.639951  TER_INIT.sh
 4719 14:33:27.640019  # Killed
 4720 14:33:27.646643  # [   60.655609] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4721 14:33:27.653172  # [   60.661504] lkdtm: attempting bad ro_after_init write at ffffffff85746328
 4722 14:33:27.660050  # [   60.690514] BUG: unable to handle page fault for address: ffffffff85746328
 4723 14:33:27.666150  # [[   61.651006]  vfs_write+0xea/0x3a0
 4724 14:33:27.669209    [ 60.719498] #PF: supervisor write access in kernel mode
 4725 14:33:27.676301  # [   60.724718] #PF: error_code(0x0003) - permissions violation
 4726 14:33:27.682469  # [   60.730281] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 1045b1063 PTE 8000000047546161
 4727 14:33:27.689104  # [   60.738104] Oops: 0003 [#14] SMP N   61.676501]  ksys_write+0x68/0xf0
 4728 14:33:27.689190  OPTI
 4729 14:33:27.698884  # [   60.741849] CPU: 1 PID: 1956 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4730 14:33:27.705528  # [   60.749580] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4731 14:33:27.709200  # [   60.755494] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4732 14:33:27.715652  # [   60.760885] Code: 97[   61.702000]  do_syscall_64+0x33/0x40
 4733 14:33:27.731897   6c 85 e9 f3 9b fd ff 48 c7 c7 f8 97 6c 85 e8 e7 9b fd ff 48 8b 05 58 ad 9d 00 ba 34 12 cd ab 48 c7 c7 a0 97 6c 85 48 31 d0 <48> 89 05 42 ad 9d 00 e9 c5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4734 14:33:27.738574  # [   60.779622] RSP: 0018:ffffbbc401ac7e60 EFLAGS: 00010202
 4735 14:33:27.741600  #[   61.727752]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4736 14:33:27.751737   [[   60.784838] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4737 14:33:27.758310  # [   60.791961] RDX: 00000000abcd1234 RSI: ffffa389aad1bf70 RDI: ffffffff856c97a0
 4738 14:33:27.764621  # [   60.799084] RBP: ffffffff856c8996 R08: 0000000000000000 R09: 0000000000000000
 4739 14:33:27.768273  # [     61.754981] RIP: 0033:0x7f5ca30c8f33
 4740 14:33:27.787778  [   61.780737] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4741 14:33:27.794449   60.806206] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4742 14:33:27.800767  # [   60.813328] R13: ffffbbc401ac7f10 R14: ffffbbc401ac7f10 R15: ffffa38983c01000
 4743 14:33:27.817125  # [   60.820450] FS:  00007fd7bba19580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000[   61.799473] RSP: 002b:00007fffa8b09b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4744 14:33:27.824117  [   61.829212] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5ca30c8f33
 4745 14:33:27.824203  
 4746 14:33:27.830480  # [   60.828527] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4747 14:33:27.837300  # [   60.834261] CR2: ffffffff85746328 CR3: 0000000105728000 CR4: 00000000001506e0
 4748 14:33:27.840714  # [   60.841383] Call Trace:
 4749 14:33:27.843657  # [   60.843830]  direct_entry.cold+0x2c/0x38
 4750 14:33:27.853394  # [   60.847752]  full_pr[   61.836334] RDX: 000000000000000b RSI: 00007f5ca2fb9000 RDI: 0000000000000001
 4751 14:33:27.857071  ox[y_write+0x56/0x80
 4752 14:33:27.859954  # [   60.851584]  vfs_write+0xea/0x3a0
 4753 14:33:27.863597  # [   60.854895]  ksys_write+0x68/0xf0
 4754 14:33:27.866686  # [   60.858207]  do_syscall_64+0x33/0x40
 4755 14:33:27.873394  # [   60.861777]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4756 14:33:27.876602  # [   60.866820] RIP: 0033:0x7fd7bb908f33
 4757 14:33:27.883207  # [   60.   61.865639] RBP: 00007f5ca2fb9000 R08: 00007f5ca2fb8010 R09: 0000000000000000
 4758 14:33:27.889890  [   61.894949] R10: 00007f5ca31c71c0 R11: 0000000000000246 R12: 0000000000000001
 4759 14:33:27.909684  870390] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4760 14:33:27.919363  # [   60.889125] RSP: 002b:00007ffed231f6b8 EFL[   61.902070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4761 14:33:27.922546  AGS: 00000246 ORIG_RAX: 0000000000000001
 4762 14:33:27.929133  # [   60.896680] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fd7bb908f33
 4763 14:33:27.938931  # [   60.903804] RDX: 0000000000000014 RSI: 00007fd7bb7f9000 RDI: 0000000000000001
 4764 14:33:27.955740  # [   60.910925] RBP: 00007fd7bb7f9000 R08: 00[   61.931380] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4765 14:33:27.958686  00[7fd7bb7f8010 R09: 0000000000000000
 4766 14:33:27.965243  # [   60.918046] R10: 00007fd7bba071c0 R11: 0000000000000246 R12: 0000000000000001
 4767 14:33:27.971886  # [   60.925169] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4768 14:33:27.978418  # [   60.932295] Modules linked in: fuse ip_tables   61.965973] CR2: ffffffff84d6b4f0
 4769 14:33:27.988194   cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4770 14:33:27.991866  # [   60.944715] CR2: ffffffff85746328
 4771 14:33:27.994831  # [   60.948025] ---[ end trace 61320604c133fb1a ]---
 4772 14:33:28.001514  # [   60.952635] RIP: 0010:lkdtm_BUG+0x5/0x10
 4773 14:33:28.008317  # [   60.956550] Co[   61.991470] ---[ end trace 61320604c133fb1b ]---
 4774 14:33:28.024117  de: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4775 14:33:28.031248  # [   60.975284] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010[   62.018268] RIP: 0010:lkdtm_BUG+0x5/0x10
 4776 14:33:28.034183  286
 4777 14:33:28.041141  # [   60.980499] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4778 14:33:28.047603  # [   60.987619] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4779 14:33:28.073776  # [   60.994740] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001[   62.044366] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 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 80 03 74 02
 4780 14:33:28.080467  # [   61.001861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4781 14:33:28.086598  # [   61.008983] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4782 14:33:28.099978  # [   61.016105] FS:  00007fd7bba19580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000[   62.085288] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4783 14:33:28.106833  [   62.112690] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4784 14:33:28.109808  000000
 4785 14:33:28.113330  # [   61.024181] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4786 14:33:28.123109  # [   61.029916] CR2: ffffffff85746328 CR3: 0000000105728000 CR4: 00000000001506e0
 4787 14:33:28.126213  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4788 14:33:28.129704  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4789 14:33:28.136310  # [   62.119811] RDX: 0000000000000000 RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4790 14:33:28.146325  [   62.149116] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4791 14:33:28.146411  selftests: lkdtm: WRITE_KERN.sh
 4792 14:33:28.155960  [   62.156238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4793 14:33:28.162531  [   62.166216] R13: ffffbbc4008aff10 R14: ffffbbc4008aff10 R15: ffffa38983cbd000
 4794 14:33:28.169153  [   62.173338] FS:  00007f5ca31dc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4795 14:33:28.175843  [   62.181414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4796 14:33:28.182128  [   62.187148] CR2: ffffffff84d6b4f0 CR3: 000000010593e000 CR4: 00000000001506f0
 4797 14:33:28.191994  [   62.194271] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4798 14:33:28.198670  [   62.203127] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1991, name: cat
 4799 14:33:28.201750  [   62.210681] INFO: lockdep is turned off.
 4800 14:33:28.205453  [   62.214596] irq event stamp: 0
 4801 14:33:28.211654  [   62.217643] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4802 14:33:28.221897  [   62.223901] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4803 14:33:28.227995  [   62.232063] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4804 14:33:28.235043  [   62.240224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4805 14:33:28.241610  [   62.246479] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4806 14:33:28.248157  [   62.254208] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4807 14:33:28.251026  [   62.260115] Call Trace:
 4808 14:33:28.254610  [   62.262559]  dump_stack+0x77/0x9b
 4809 14:33:28.257811  [   62.265869]  ___might_sleep.cold+0xa6/0xb6
 4810 14:33:28.260911  [   62.269960]  exit_signals+0x1c/0x2e0
 4811 14:33:28.264448  [   62.273531]  do_exit+0xd5/0xb00
 4812 14:33:28.267427  [   62.276666]  ? ksys_write+0x68/0xf0
 4813 14:33:28.274146  [   62.280150]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4814 14:33:28.277183  [   62.285020]  rewind_stack_do_exit+0x17/0x20
 4815 14:33:28.280848  [   62.289195] RIP: 0033:0x7f5ca30c8f33
 4816 14:33:28.300172  [   62.292761] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4817 14:33:28.306839  [   62.311496] RSP: 002b:00007fffa8b09b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4818 14:33:28.313412  [   62.319052] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5ca30c8f33
 4819 14:33:28.320058  [   62.326174] RDX: 000000000000000b RSI: 00007f5ca2fb9000 RDI: 0000000000000001
 4820 14:33:28.330304  [   62.333295] RBP: 00007f5ca2fb9000 R08: 00007f5ca2fb8010 R09: 0000000000000000
 4821 14:33:28.336892  [   62.340416] R10: 00007f5ca31c71c0 R11: 0000000000000246 R12: 0000000000000001
 4822 14:33:28.342767  [   62.347538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4823 14:33:28.342868  # Killed
 4824 14:33:28.406058  # [   61.154939] lkdtm: Performing direct entry WRITE_KERN
 4825 14:33:28.412744  # [   61.175250] lkdtm: attempting bad 6868880 byte write at ffffffff84d6b4f0
 4826 14:33:28.419501  # [   61.204153] BUG: unable to handle page fault for address: ffffffff84d6b4f0
 4827 14:33:28.426202  # [   61.233155] #PF: supervisor write access in kernel mode
 4828 14:33:28.432754  # [   61.260552] #PF: error_code(0x0003) - permissions violation
 4829 14:33:28.438698  # [   61.266114] PGD 47629067 P4D 47629067 PUD 4762a063 PMD 46a001e1 
 4830 14:33:28.442189  # [   61.294295] Oops: 0003 [#15] SMP NOPTI
 4831 14:33:28.448699  # [   61.320228] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4832 14:33:28.455313  # [   61.350140] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4833 14:33:28.458381  # [   61.356055] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4834 14:33:28.477845  # [   61.382843] Code: 53 48 c7 c3 f0 b4 d6 84 49 89 dc 48 89 da 49 81 ec 60 e5 6d 84 4c 89 e6 e8 9a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 e5 6d 84 <f3> a4 48 c7 c7 a0 97 6c 85 e8 7f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4835 14:33:28.484588  # [   61.423762] RSP: 0018:ffffbbc401b3fe50 EFLAGS: 00010246
 4836 14:33:28.491227  # [   61.451166] RAX: 000000000000003c RBX: ffffffff84d6b4f0 RCX: 000000000068cf90
 4837 14:33:28.497958  # [   61.458289] RDX: 0000000000000000 RSI: ffffffff846de560 RDI: ffffffff84d6b4f0
 4838 14:33:28.507724  # [   61.487595] RBP: ffffffff856c89aa R08: 0000000000000000 R09: 0000000000000000
 4839 14:33:28.514454  # [   61.494718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068cf90
 4840 14:33:28.524267  # [   61.524024] R13: ffffbbc401b3ff10 R14: ffff[   62.510931] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4841 14:33:28.527848  bbc401b3ff10 R15: ffffa38985728000
 4842 14:33:28.534090  # [   61.531148] FS:  00007f5ca31dc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4843 14:33:28.540558  # [   61.561406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4844 14:33:28.553633  # [   61.567141] CR2: ffffffff84d6b4f0 CR3: 000000010593e[   62.535542] lkdtm: attempting good refcount_inc() without overflow
 4845 14:33:28.553716  000 CR4: 00000000001506f0
 4846 14:33:28.557228  # [   61.596446] Call Trace:
 4847 14:33:28.560240  # [   61.598895]  direct_entry.cold+0x2c/0x38
 4848 14:33:28.566477  # [   61.624993]  full_proxy_write+0x56/0x80
 4849 14:33:28.570204  # [   61.651006]  vfs_write+0xea/0x3a0
 4850 14:33:28.573143  # [   61.676501]  ksys_write+0x68/0xf0
 4851 14:33:28.579949  # [   61.702000]  do_sysca[   62.563921] lkdtm: attempting bad refcount_inc() overflow
 4852 14:33:28.580031  ll_64+0x33/0x40
 4853 14:33:28.586000  # [   61.727752]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4854 14:33:28.589688  # [   61.754981] RIP: 0033:0x7f5ca30c8f33
 4855 14:33:28.606244  # [   61.780737] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[   62.591490] ------------[ cut here ]------------
 4856 14:33:28.612824   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4857 14:33:28.622596  # [   61.799473] RSP: 002b:00007fffa8b09b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4858 14:33:28.629306  # [   61.829212] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5ca30c8f33
 4859 14:33:28.632270  #[   62.618274] refcount_t: saturated; leaking memory.
 4860 14:33:28.641937   [   61.836334] RDX: 000000000000000b RSI: 00007f5ca2fb9000 RDI: 0000000000000001
 4861 14:33:28.648438  # [   61.865639] RBP: 00007f5ca2fb9000 R08: 00007f5ca2fb8010 R09: 0000000000000000
 4862 14:33:28.654982  # [   61.894949] R10: 00007f5ca31c71c0 R11: 0000000000000246 R12: 0000000000000001
 4863 14:33:28.665203  # [  [   62.645288] WARNING: CPU: 0 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4864 14:33:28.671395   61.902070] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4865 14:33:28.684462  # [   61.931380] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4866 14:33:28.697841  # [   61.965973] CR2: ffffffff84[   62.675906] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4867 14:33:28.700952  d6b4f0
 4868 14:33:28.704380  # [   61.991470] ---[ end trace 61320604c133fb1b ]---
 4869 14:33:28.707520  # [   62.018268] RIP: 0010:lkdtm_BUG+0x5/0x10
 4870 14:33:28.727510  # [   62.044366] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 [   62.710572] CPU: 0 PID: 2026 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4871 14:33:28.734003  00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4872 14:33:28.740522  # [   62.085288] RSP: 0018:ffffbbc4008afe60 EFLAGS: 00010286
 4873 14:33:28.746973  # [   62.112690] RAX: ffffffff846de190 RBX: 0000000000000001 RCX: 0000000000000000
 4874 14:33:28.756778  # [   62.119811] RDX: 0000000000000000[   62.740407] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4875 14:33:28.760398   RSI: ffffa389aac1bf70 RDI: ffffffff852d9d30
 4876 14:33:28.766347  # [   62.149116] RBP: ffffffff85723c60 R08: 0000000000000001 R09: 0000000000000001
 4877 14:33:28.776602  # [   62.156238] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4878 14:33:28.783321  # [   62.166216] R13: ffffbbc4008aff10 R14[   62.768550] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4879 14:33:28.786410  : ffffbbc4008aff10 R15: ffffa38983cbd000
 4880 14:33:28.796222  # [   62.173338] FS:  00007f5ca31dc580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4881 14:33:28.802831  # [   62.181414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4882 14:33:28.825411  # [   62.187148] CR2: ffffffff84d6b4f0 CR3: 0000000[   62.795910] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 66 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66
 4883 14:33:28.828890  10593e000 CR4: 00000000001506f0
 4884 14:33:28.835680  # [   62.194271] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4885 14:33:28.845353  # [   62.203127] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1991, name: cat
 4886 14:33:28.851809  # [   62.210681] INFO: lockdep[   62.836844] RSP: 0018:ffffbbc401bcfe48 EFLAGS: 00010286
 4887 14:33:28.855565   is turned off.
 4888 14:33:28.858599  # [   62.214596] irq event stamp: 0
 4889 14:33:28.862136  # [   62.217643] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4890 14:33:28.871793  # [   62.223901] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4891 14:33:28.881431  # [   62.232063] softirqs last [   62.864246] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4892 14:33:28.894780   enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80[   62.893462] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4893 14:33:28.894865  
 4894 14:33:28.901075  [   62.906068] RBP: ffffffff856c89b5 R08: 0000000000000000 R09: 0000000000000000
 4895 14:33:28.907842  # [   62.240224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4896 14:33:28.921181  # [   62.246479] CPU: 0 PID: 1991 Comm: cat Tainted: G      D W         [   62.913353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4897 14:33:28.930914  5.10.136-cip13 #1[   62.933138] R13: ffffbbc401bcff10 R14: ffffbbc401bcff10 R15: ffffa38985729000
 4898 14:33:28.931000  
 4899 14:33:28.937691  # [   62.254208] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4900 14:33:28.937777  # [   62.260115] Call Trace:
 4901 14:33:28.940697  # [   62.262559]  dump_stack+0x77/0x9b
 4902 14:33:28.947586  # [   62.265869]  ___might_sleep.cold+0xa6/0xb6
 4903 14:33:28.950436  # [   62.269960]  exit_signals+0x1c/0x2e0
 4904 14:33:28.960723  # [   62.273531]  do_e[   62.941735] FS:  00007f7f2ea983c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 4905 14:33:28.960805  xit+0xd5/0xb00
 4906 14:33:28.963708  # [   62.276666]  ? ksys_write+0x68/0xf0
 4907 14:33:28.970491  # [   62.280150]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4908 14:33:28.973561  # [   62.285020]  rewind_stack_do_exit+0x17/0x20
 4909 14:33:28.977343  # [   62.289195] RIP: 0033:0x7f5ca30c8f33
 4910 14:33:28.986947  # [   62.292761] Code: 8b 15 61 ef 0c 00 f7 d8 [   62.971995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4911 14:33:29.003388  64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4912 14:33:29.016640  # [   62.311496] RSP: 002b:00007fffa8b09b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000[   62.999919] CR2: 00007f7f2e879000 CR3: 0000000104802000 CR4: 00000000001506f0
 4913 14:33:29.016726  01
 4914 14:33:29.026301  # [   62.319052] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f5ca30c8f33
 4915 14:33:29.033050  # [   62.326174] RDX: 000000000000000b RSI: 00007f5ca2fb9000 RDI: 0000000000000001
 4916 14:33:29.039654  # [   62.333295] RBP: 00007f5ca2fb9000 R08: 00007f5ca2fb8010 R09: 0000000000000000
 4917 14:33:29.042667  [   63.029227] Call Trace:
 4918 14:33:29.049257  # [   62.340416] R10: 00007f5ca31c71c0 R11: 0000000000000246 R12: 0000000000000001
 4919 14:33:29.055612  # [   62.347538] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4920 14:33:29.065981  # WRITE_KERN: saw 'call trace:': ok[   63.053880]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4921 14:33:29.066071  
 4922 14:33:29.072205  ok 41 selftests: lkdtm: WRITE_KERN.sh[   63.076253]  direct_entry.cold+0x2c/0x38
 4923 14:33:29.072292  
 4924 14:33:29.075771  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4925 14:33:29.078665  [   63.083583]  full_proxy_write+0x56/0x80
 4926 14:33:29.082323  [   63.091549]  vfs_write+0xea/0x3a0
 4927 14:33:29.085391  [   63.094921]  ksys_write+0x68/0xf0
 4928 14:33:29.089108  [   63.098333]  do_syscall_64+0x33/0x40
 4929 14:33:29.095278  [   63.101948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4930 14:33:29.098196  [   63.107078] RIP: 0033:0x7f7f2e988f33
 4931 14:33:29.118364  [   63.110689] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4932 14:33:29.125010  [   63.129511] RSP: 002b:00007ffd96a2f588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4933 14:33:29.131648  [   63.137105] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f2e988f33
 4934 14:33:29.140901  [   63.144311] RDX: 0000000000000016 RSI: 00007f7f2e879000 RDI: 0000000000000001
 4935 14:33:29.147653  [   63.151474] RBP: 00007f7f2e879000 R08: 00007f7f2e878010 R09: 0000000000000000
 4936 14:33:29.154249  [   63.158686] R10: 00007f7f2ea871c0 R11: 0000000000000246 R12: 0000000000000001
 4937 14:33:29.160927  [   63.165887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4938 14:33:29.163959  [   63.173061] irq event stamp: 0
 4939 14:33:29.170588  [   63.176163] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4940 14:33:29.177272  [   63.182475] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4941 14:33:29.186992  [   63.190714] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4942 14:33:29.193644  [   63.198955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4943 14:33:29.197375  [   63.205283] ---[ end trace 61320604c133fb1c ]---
 4944 14:33:29.203500  [   63.209948] lkdtm: Overflow detected: saturated
 4945 14:33:29.248104  # [   62.510931] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4946 14:33:29.254161  # [   62.535542] lkdtm: attempting good refcount_inc() without overflow
 4947 14:33:29.260764  # [   62.563921] lkdtm: attempting bad refcount_inc() overflow
 4948 14:33:29.264442  # [   62.591490] ------------[ cut here ]------------
 4949 14:33:29.271000  # [   62.618274] refcount_t: saturated; leaking memory.
 4950 14:33:29.280718  # [   62.645288] WARNING: CPU: 0 PID: 2026 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4951 14:33:29.290323  # [   62.675906] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4952 14:33:29.300189  # [   62.710572] CPU: 0 PID: 2026 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4953 14:33:29.307123  # [   62.740407] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4954 14:33:29.310002  # [   62.768550] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4955 14:33:29.329740  # [   62.795910] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 66 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66
 4956 14:33:29.336265  # [   62.836844] RSP: 0018:ffffbbc401bcfe48 EFLAGS: 00010286
 4957 14:33:29.343329  # [   62.864246] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4958 14:33:29.349616  # [   62.893462] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 4959 14:33:29.359649  # [   62.906068] RBP: ffffffff856c89b5 R08: 0[   63.352797] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4960 14:33:29.362637  000000000000000 R09: 0000000000000000
 4961 14:33:29.369394  # [   62.913353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4962 14:33:29.379097  # [   62.933138] R13: ffffbbc401bcff10 R14: ffffbbc401bcff10 R15: ffffa38985729000
 4963 14:33:29.389240  # [   62.941735] FS:  00007f7f2ea983c0(0000) GS:f[   63.371536] lkdtm: attempting good refcount_add() without overflow
 4964 14:33:29.392231  fffa389aac00000(0000) knlGS:0000000000000000
 4965 14:33:29.398916  # [   62.971995] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4966 14:33:29.405452  # [   62.999919] CR2: 00007f7f2e879000 CR3: 0000000104802000 CR4: 00000000001506f0
 4967 14:33:29.409111  # [   63.029227] Call Trace:
 4968 14:33:29.415165  # [   63.053880]  lkdtm_REFC[   63.399905] lkdtm: attempting bad refcount_add() overflow
 4969 14:33:29.418641  OUNT_INC_OVERFLOW+0x70/0x98
 4970 14:33:29.421740  # [   63.076253]  direct_entry.cold+0x2c/0x38
 4971 14:33:29.425469  # [   63.083583]  full_proxy_write+0x56/0x80
 4972 14:33:29.428530  # [   63.091549]  vfs_write+0xea/0x3a0
 4973 14:33:29.431569  # [   63.094921]  ksys_write+0x68/0xf0
 4974 14:33:29.438388  # [   63.098333]  do_syscall_64+0x33/0x40
 4975 14:33:29.442045  # [   63.10[   63.427474] ------------[ cut here ]------------
 4976 14:33:29.448259  1948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4977 14:33:29.451401  # [   63.107078] RIP: 0033:0x7f7f2e988f33
 4978 14:33:29.468241  # [   63.110689] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   63.454258] refcount_t: saturated; leaking memory.
 4979 14:33:29.474654  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4980 14:33:29.481202  # [   63.129511] RSP: 002b:00007ffd96a2f588 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4981 14:33:29.487315  # [   63.137105] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7f2e988f33
 4982 14:33:29.500980  # [   63.144311] RDX: 0000000[   63.481253] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4983 14:33:29.504033  000000016 RSI: 00007f7f2e879000 RDI: 0000000000000001
 4984 14:33:29.510681  # [   63.151474] RBP: 00007f7f2e879000 R08: 00007f7f2e878010 R09: 0000000000000000
 4985 14:33:29.520574  # [   63.158686] R10: 00007f7f2ea871c0 R11: 0000000000000246 R12: 0000000000000001
 4986 14:33:29.533867  # [   63.165887] R13: 00000000000[   63.511836] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 4987 14:33:29.540405  00001 R14: 0000000000020000 R15: 0000000000020000
 4988 14:33:29.543523  # [   63.173061] irq event stamp: 0
 4989 14:33:29.550264  # [   63.176163] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4990 14:33:29.563428  # [   63.182475] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80[   63.546481] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 4991 14:33:29.563529  
 4992 14:33:29.573236  # [   63.190714] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 4993 14:33:29.579782  # [   63.198955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4994 14:33:29.583421  # [   63.205283] ---[ end trace 61320604c133fb1c ]---
 4995 14:33:29.593088  # [   63.209948] lkdtm: Overf[   63.576476] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4996 14:33:29.596213  low detected: saturated
 4997 14:33:29.599252  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4998 14:33:29.603005  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4999 14:33:29.606083  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5000 14:33:29.612705  [   63.604489] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5001 14:33:29.632536  [   63.624389] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 66 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66
 5002 14:33:29.635514  [   63.643202] RSP: 0018:ffffbbc401c57e48 EFLAGS: 00010286
 5003 14:33:29.642026  [   63.648471] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5004 14:33:29.652194  [   63.655639] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5005 14:33:29.658835  [   63.662781] RBP: ffffffff856c89cb R08: 0000000000000000 R09: 0000000000000000
 5006 14:33:29.665515  [   63.669959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5007 14:33:29.671616  [   63.677102] R13: ffffbbc401c57f10 R14: ffffbbc401c57f10 R15: ffffa38983c5d000
 5008 14:33:29.681875  [   63.684281] FS:  00007fa60ce02580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5009 14:33:29.684781  [   63.692379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5010 14:33:29.694621  [   63.698182] CR2: 00007fa60cbe1000 CR3: 0000000103012000 CR4: 00000000001506f0
 5011 14:33:29.694715  [   63.705367] Call Trace:
 5012 14:33:29.701183  [   63.707884]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5013 14:33:29.704898  [   63.712762]  direct_entry.cold+0x2c/0x38
 5014 14:33:29.707978  [   63.716767]  full_proxy_write+0x56/0x80
 5015 14:33:29.710994  [   63.720660]  vfs_write+0xea/0x3a0
 5016 14:33:29.714467  [   63.724088]  ksys_write+0x68/0xf0
 5017 14:33:29.717541  [   63.727489]  do_syscall_64+0x33/0x40
 5018 14:33:29.724162  [   63.731100]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5019 14:33:29.727705  [   63.736252] RIP: 0033:0x7fa60ccf0f33
 5020 14:33:29.747591  [   63.739871] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5021 14:33:29.754085  [   63.758678] RSP: 002b:00007ffe0a6beb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5022 14:33:29.760722  [   63.766303] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa60ccf0f33
 5023 14:33:29.770271  [   63.773465] RDX: 0000000000000016 RSI: 00007fa60cbe1000 RDI: 0000000000000001
 5024 14:33:29.776908  [   63.780628] RBP: 00007fa60cbe1000 R08: 00007fa60cbe0010 R09: 0000000000000000
 5025 14:33:29.783680  [   63.787764] R10: 00007fa60cdef1c0 R11: 0000000000000246 R12: 0000000000000001
 5026 14:33:29.790174  [   63.794905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5027 14:33:29.793135  [   63.802050] irq event stamp: 0
 5028 14:33:29.799806  [   63.805108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5029 14:33:29.806420  [   63.811374] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5030 14:33:29.816174  [   63.819546] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5031 14:33:29.822802  [   63.827726] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5032 14:33:29.825808  [   63.833987] ---[ end trace 61320604c133fb1d ]---
 5033 14:33:29.832330  [   63.838603] lkdtm: Overflow detected: saturated
 5034 14:33:29.855913  # [   63.352797] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5035 14:33:29.862104  # [   63.371536] lkdtm: attempting good refcount_add() without overflow
 5036 14:33:29.869080  # [   63.399905] lkdtm: attempting bad refcount_add() overflow
 5037 14:33:29.871967  # [   63.427474] ------------[ cut here ]------------
 5038 14:33:29.878580  # [   63.454258] refcount_t: saturated; leaking memory.
 5039 14:33:29.888463  # [   63.481253] WARNING: CPU: 0 PID: 2058 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5040 14:33:29.898276  # [   63.511836] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5041 14:33:29.908175  # [   63.546481] CPU: 0 PID: 2058 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5042 14:33:29.914685  # [   63.576476] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5043 14:33:29.918439  # [   63.604489] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5044 14:33:29.937804  # [   63.624389] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 66 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66
 5045 14:33:29.944540  # [   63.643202] RSP: 0018:ffffbbc401c57e48 EFLAGS: 00010286
 5046 14:33:29.951322  # [   63.648471] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5047 14:33:29.957982  # [   63.655639] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5048 14:33:29.964212  # [   63[   63.957999] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5049 14:33:29.970625  .662781] RBP: ffffffff856c89cb R08: 0000000000000000 R09: 0000000000000000
 5050 14:33:29.980837  # [   63.669959] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5051 14:33:29.987485  # [   63.677102] R13: ffffbbc401c57f10 R14: ffffbbc401c57f10 R15: ffffa38983c5d000
 5052 14:33:29.994135  # [   63.684[   63.977113] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5053 14:33:30.000298  281] FS:  00007fa60ce02580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5054 14:33:30.006923  # [   63.692379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5055 14:33:30.013573  # [   63.698182] CR2: 00007fa60cbe1000 CR3: 0000000103012000 CR4: 00000000001506f0
 5056 14:33:30.020013  # [   63.705367] Call[   64.005489] ------------[ cut here ]------------
 5057 14:33:30.020099   Trace:
 5058 14:33:30.026762  # [   63.707884]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5059 14:33:30.029773  # [   63.712762]  direct_entry.cold+0x2c/0x38
 5060 14:33:30.032803  # [   63.716767]  full_proxy_write+0x56/0x80
 5061 14:33:30.036441  # [   63.720660]  vfs_write+0xea/0x3a0
 5062 14:33:30.039481  # [   63.724088]  ksys_write+0x68/0xf0
 5063 14:33:30.046175  # [   63.727489] [   64.032275] refcount_t: saturated; leaking memory.
 5064 14:33:30.049739   do_syscall_64+0x33/0x40
 5065 14:33:30.055909  # [   63.731100]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5066 14:33:30.059478  # [   63.736252] RIP: 0033:0x7fa60ccf0f33
 5067 14:33:30.079298  # [   63.739871] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14[   64.059270] WARNING: CPU: 0 PID: 2090 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5068 14:33:30.085828   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5069 14:33:30.092038  # [   63.758678] RSP: 002b:00007ffe0a6beb88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5070 14:33:30.111742  # [   63.766303] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fa60c[   64.089882] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5071 14:33:30.111831  cf0f33
 5072 14:33:30.122151  # [   63.773465] RDX: 0000000000000016 RSI: 00007fa60cbe1000 RDI: 0000000000000001
 5073 14:33:30.128290  # [   63.780628] RBP: 00007fa60cbe1000 R08: 00007fa60cbe0010 R09: 0000000000000000
 5074 14:33:30.141664  # [   63.787764] R10: 00007fa60cdef1c0 R11: 0000000000000246 R12: 00000000000000[   64.124565] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5075 14:33:30.141753  01
 5076 14:33:30.151433  # [   63.794905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5077 14:33:30.154967  # [   63.802050] irq event stamp: 0
 5078 14:33:30.161513  # [   63.805108] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5079 14:33:30.171233  # [   63.811374] hardirqs last disabled at (0): [<fffffff[   64.154384] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5080 14:33:30.174723  f83f00ce0>] copy_process+0x640/0x1c80
 5081 14:33:30.181242  # [   63.819546] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5082 14:33:30.187998  # [   63.827726] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5083 14:33:30.197586  # [   63.833987] ---[ end trace 61320604c133fb1[   64.182527] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5084 14:33:30.197673  d ]---
 5085 14:33:30.204292  # [   63.838603] lkdtm: Overflow detected: saturated
 5086 14:33:30.207332  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5087 14:33:30.210998  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5088 14:33:30.217157  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5089 14:33:30.237260  [   64.209904] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66
 5090 14:33:30.240394  [   64.247269] RSP: 0018:ffffbbc401cafe38 EFLAGS: 00010282
 5091 14:33:30.247013  [   64.252547] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5092 14:33:30.253525  [   64.259731] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5093 14:33:30.263248  [   64.266904] RBP: ffffffff856c8608 R08: 0000000000000000 R09: 0000000000000000
 5094 14:33:30.269960  [   64.274076] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5095 14:33:30.276489  [   64.281254] R13: ffffbbc401caff10 R14: ffffbbc401caff10 R15: ffffa38983d25000
 5096 14:33:30.286643  [   64.288422] FS:  00007f67259d9580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5097 14:33:30.289602  [   64.296556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5098 14:33:30.296148  [   64.302336] CR2: 00007f67257b9000 CR3: 0000000101b8e000 CR4: 00000000001506f0
 5099 14:33:30.299174  [   64.309520] Call Trace:
 5100 14:33:30.305838  [   64.312025]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5101 14:33:30.312508  [   64.317604]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5102 14:33:30.315625  [   64.323257]  direct_entry.cold+0x2c/0x38
 5103 14:33:30.319198  [   64.327225]  full_proxy_write+0x56/0x80
 5104 14:33:30.322297  [   64.331115]  vfs_write+0xea/0x3a0
 5105 14:33:30.325888  [   64.334487]  ksys_write+0x68/0xf0
 5106 14:33:30.329020  [   64.337932]  do_syscall_64+0x33/0x40
 5107 14:33:30.335651  [   64.341583]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5108 14:33:30.338599  [   64.346673] RIP: 0033:0x7f67258c8f33
 5109 14:33:30.358132  [   64.350308] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5110 14:33:30.364836  [   64.369152] RSP: 002b:00007ffd8724df18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5111 14:33:30.371490  [   64.376783] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f67258c8f33
 5112 14:33:30.378064  [   64.383936] RDX: 000000000000001f RSI: 00007f67257b9000 RDI: 0000000000000001
 5113 14:33:30.388211  [   64.391098] RBP: 00007f67257b9000 R08: 00007f67257b8010 R09: 0000000000000000
 5114 14:33:30.394637  [   64.398234] R10: 00007f67259c71c0 R11: 0000000000000246 R12: 0000000000000001
 5115 14:33:30.401178  [   64.405375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5116 14:33:30.404289  [   64.412514] irq event stamp: 0
 5117 14:33:30.410943  [   64.415571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5118 14:33:30.417514  [   64.421836] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5119 14:33:30.427270  [   64.430017] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5120 14:33:30.434065  [   64.438197] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5121 14:33:30.437113  [   64.444460] ---[ end trace 61320604c133fb1e ]---
 5122 14:33:30.440164  [   64.449076] lkdtm: Overflow detected: saturated
 5123 14:33:30.474924  # [   63.957999] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5124 14:33:30.481648  # [   63.977113] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5125 14:33:30.485152  # [   64.005489] ------------[ cut here ]------------
 5126 14:33:30.488199  # [   64.032275] refcount_t: saturated; leaking memory.
 5127 14:33:30.497936  # [   64.059270] WARNING: CPU: 0 PID: 2090 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5128 14:33:30.510948  # [   64.089882] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5129 14:33:30.517509  # [   64.124565] CPU: 0 PID: 2090 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5130 14:33:30.524549  # [   64.154384] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5131 14:33:30.530671  # [   64.182527] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5132 14:33:30.550670  # [   64.209904] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66
 5133 14:33:30.553758  # [   64.247269] RSP: 0018:ffffbbc401cafe38 EFLAGS: 00010282
 5134 14:33:30.563642  # [   64.252[   64.567038] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5135 14:33:30.567318  547] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5136 14:33:30.577060  # [   64.259731] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5137 14:33:30.583456  # [   64.266904] RBP: ffffffff856c8608 R08: 0000000000000000 R09: 0000000000000000
 5138 14:33:30.590227  # [   64.274076][   64.574118] lkdtm: attempting bad refcount_add_not_zero() overflow
 5139 14:33:30.596793   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5140 14:33:30.603051  # [   64.281254] R13: ffffbbc401caff10 R14: ffffbbc401caff10 R15: ffffa38983d25000
 5141 14:33:30.613422  # [   64.288422] FS:  00007f67259d9580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5142 14:33:30.616433  # [   64.[   64.602489] ------------[ cut here ]------------
 5143 14:33:30.622668  296556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5144 14:33:30.629885  # [   64.302336] CR2: 00007f67257b9000 CR3: 0000000101b8e000 CR4: 00000000001506f0
 5145 14:33:30.632821  # [   64.309520] Call Trace:
 5146 14:33:30.639670  # [   64.312025]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5147 14:33:30.645628  # [   64.317604]  [   64.629291] refcount_t: saturated; leaking memory.
 5148 14:33:30.649308  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5149 14:33:30.652270  # [   64.323257]  direct_entry.cold+0x2c/0x38
 5150 14:33:30.655470  # [   64.327225]  full_proxy_write+0x56/0x80
 5151 14:33:30.659093  # [   64.331115]  vfs_write+0xea/0x3a0
 5152 14:33:30.662141  # [   64.334487]  ksys_write+0x68/0xf0
 5153 14:33:30.675607  # [   64.337932]  do_syscall_64+0x3[   64.656301] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5154 14:33:30.675696  3/0x40
 5155 14:33:30.682065  # [   64.341583]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5156 14:33:30.685112  # [   64.346673] RIP: 0033:0x7f67258c8f33
 5157 14:33:30.708518  # [   64.350308] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   64.686858] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5158 14:33:30.714642   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5159 14:33:30.725102  # [   64.369152] RSP: 002b:00007ffd8724df18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5160 14:33:30.731147  # [   64.376783] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f67258c8f33
 5161 14:33:30.740852  # [   64.3[   64.721491] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5162 14:33:30.744692  83936] RDX: 000000000000001f RSI: 00007f67257b9000 RDI: 0000000000000001
 5163 14:33:30.754389  # [   64.391098] RBP: 00007f67257b9000 R08: 00007f67257b8010 R09: 0000000000000000
 5164 14:33:30.761205  # [   64.398234] R10: 00007f67259c71c0 R11: 0000000000000246 R12: 0000000000000001
 5165 14:33:30.767351  # [   64.40537[   64.751486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5166 14:33:30.774100  5] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5167 14:33:30.777129  # [   64.412514] irq event stamp: 0
 5168 14:33:30.783767  # [   64.415571] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5169 14:33:30.794081  # [   64.421836] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_p[   64.779497] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5170 14:33:30.796990  rocess+0x640/0x1c80
 5171 14:33:30.803607  # [   64.430017] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5172 14:33:30.810267  # [   64.438197] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5173 14:33:30.816990  # [   64.444460] ---[ end trace 61320604c133fb1e ]---
 5174 14:33:30.836556  # [   64.4[   64.806935] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66
 5175 14:33:30.840147  49076] lkdtm: Overflow detected: saturated
 5176 14:33:30.843204  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5177 14:33:30.850058  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5178 14:33:30.853167  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5179 14:33:30.859757  [   64.847839] RSP: 0018:ffffbbc401d1fe38 EFLAGS: 00010282
 5180 14:33:30.866385  [   64.871669] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5181 14:33:30.872978  [   64.878844] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5182 14:33:30.882712  [   64.886017] RBP: ffffffff856c8628 R08: 0000000000000000 R09: 0000000000000000
 5183 14:33:30.889487  [   64.893194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5184 14:33:30.896052  [   64.900363] R13: ffffbbc401d1ff10 R14: ffffbbc401d1ff10 R15: ffffa38983ea3000
 5185 14:33:30.902629  [   64.907580] FS:  00007f15c00c2580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5186 14:33:30.909249  [   64.915681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5187 14:33:30.915391  [   64.921491] CR2: 00007f15bfea1000 CR3: 0000000101976000 CR4: 00000000001506f0
 5188 14:33:30.919001  [   64.928677] Call Trace:
 5189 14:33:30.925597  [   64.931215]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5190 14:33:30.932374  [   64.936738]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5191 14:33:30.935435  [   64.942366]  direct_entry.cold+0x2c/0x38
 5192 14:33:30.938451  [   64.946362]  full_proxy_write+0x56/0x80
 5193 14:33:30.942167  [   64.950271]  vfs_write+0xea/0x3a0
 5194 14:33:30.945293  [   64.953644]  ksys_write+0x68/0xf0
 5195 14:33:30.948295  [   64.957045]  do_syscall_64+0x33/0x40
 5196 14:33:30.954854  [   64.960707]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5197 14:33:30.958502  [   64.965828] RIP: 0033:0x7f15bffb0f33
 5198 14:33:30.977977  [   64.969477] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5199 14:33:30.984822  [   64.988297] RSP: 002b:00007ffdb638daa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5200 14:33:30.991382  [   64.995978] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15bffb0f33
 5201 14:33:30.997981  [   65.003189] RDX: 000000000000001f RSI: 00007f15bfea1000 RDI: 0000000000000001
 5202 14:33:31.003899  [   65.010381] RBP: 00007f15bfea1000 R08: 00007f15bfea0010 R09: 0000000000000000
 5203 14:33:31.014057  [   65.017547] R10: 00007f15c00af1c0 R11: 0000000000000246 R12: 0000000000000001
 5204 14:33:31.020830  [   65.024707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5205 14:33:31.023835  [   65.031848] irq event stamp: 0
 5206 14:33:31.030549  [   65.034903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5207 14:33:31.036698  [   65.041166] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5208 14:33:31.046961  [   65.049332] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5209 14:33:31.053750  [   65.057518] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5210 14:33:31.056586  [   65.063785] ---[ end trace 61320604c133fb1f ]---
 5211 14:33:31.059606  [   65.068402] lkdtm: Overflow detected: saturated
 5212 14:33:31.090100  # [   64.567038] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5213 14:33:31.096571  # [   64.574118] lkdtm: attempting bad refcount_add_not_zero() overflow
 5214 14:33:31.100183  # [   64.602489] ------------[ cut here ]------------
 5215 14:33:31.106699  # [   64.629291] refcount_t: saturated; leaking memory.
 5216 14:33:31.113112  # [   64.656301] WARNING: CPU: 0 PID: 2122 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5217 14:33:31.126476  # [   64.686858] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5218 14:33:31.133293  # [   64.721491] CPU: 0 PID: 2122 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5219 14:33:31.139359  # [   64.751486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5220 14:33:31.145973  # [   64.779497] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5221 14:33:31.165882  # [   64.806935] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66 85 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66
 5222 14:33:31.168979  # [   64.847839] RSP: 0018:ffffbbc401d1fe38 EFLAGS: 00010282
 5223 14:33:31.175608  # [   64.871669] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5224 14:33:31.185467  # [   64.878844] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5225 14:33:31.191965  # [   64.886017] RBP: ffffffff856c8628 R08: 0000000000000000 R09: 0000000000000000
 5226 14:33:31.205726  # [   64.893194] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   65.194204] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5227 14:33:31.205816  000001f
 5228 14:33:31.212405  # [   64.900363] R13: ffffbbc401d1ff10 R14: ffffbbc401d1ff10 R15: ffffa38983ea3000
 5229 14:33:31.218891  # [   64.907580] FS:  00007f15c00c2580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5230 14:33:31.224945  # [   64.915681] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5231 14:33:31.231663  [   65.215610] lkdtm: attempting good refcount_dec()
 5232 14:33:31.238504  # [   64.921491] CR2: 00007f15bfea1000 CR3: 0000000101976000 CR4: 00000000001506f0
 5233 14:33:31.241531  # [   64.928677] Call Trace:
 5234 14:33:31.244662  # [   64.931215]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5235 14:33:31.251183  # [   64.936738]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5236 14:33:31.257985  # [   64.94[   65.242489] lkdtm: attempting bad refcount_dec() to zero
 5237 14:33:31.261076  2366]  direct_entry.cold+0x2c/0x38
 5238 14:33:31.264632  # [   64.946362]  full_proxy_write+0x56/0x80
 5239 14:33:31.267648  # [   64.950271]  vfs_write+0xea/0x3a0
 5240 14:33:31.271397  # [   64.953644]  ksys_write+0x68/0xf0
 5241 14:33:31.274343  # [   64.957045]  do_syscall_64+0x33/0x40
 5242 14:33:31.284620  # [   64.960707]  entry_SYSCALL_64_after_hwframe+0x[   65.269977] ------------[ cut here ]------------
 5243 14:33:31.284706  61/0xc6
 5244 14:33:31.290763  # [   64.965828] RIP: 0033:0x7f15bffb0f33
 5245 14:33:31.313675  # [   64.969477] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   65.296762] refcount_t: decrement hit 0; leaking memory.
 5246 14:33:31.313767   89 54 24 18
 5247 14:33:31.320376  # [   64.988297] RSP: 002b:00007ffdb638daa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5248 14:33:31.330169  # [   64.995978] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f15bffb0f33
 5249 14:33:31.343562  # [   65.003189] RDX: 000000000000001f RSI: 00007f15bfea1000 RDI: 000[   65.324276] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5250 14:33:31.343650  0000000000001
 5251 14:33:31.353053  # [   65.010381] RBP: 00007f15bfea1000 R08: 00007f15bfea0010 R09: 0000000000000000
 5252 14:33:31.359852  # [   65.017547] R10: 00007f15c00af1c0 R11: 0000000000000246 R12: 0000000000000001
 5253 14:33:31.376488  # [   65.024707] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   65.354904] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5254 14:33:31.379564  000020000
 5255 14:33:31.383192  # [   65.031848] irq event stamp: 0
 5256 14:33:31.389854  # [   65.034903] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5257 14:33:31.395836  # [   65.041166] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5258 14:33:31.406061  # [   65.049332] softirqs last  enable[   65.389572] CPU: 0 PID: 2154 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5259 14:33:31.412620  d at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5260 14:33:31.419216  # [   65.057518] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5261 14:33:31.422336  # [   65.063785] ---[ end trace 61320604c133fb1f ]---
 5262 14:33:31.428951  # [   65.068402] lkdtm: Overflow detected: saturated
 5263 14:33:31.435532  # REFCOUNT_ADD_[   65.419414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5264 14:33:31.438586  NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5265 14:33:31.445270  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5266 14:33:31.448394  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5267 14:33:31.452030  [   65.447536] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5268 14:33:31.471637  [   65.465109] Code: 40 44 66 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 10 44 66 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5269 14:33:31.478395  [   65.483900] RSP: 0018:ffffbbc401d8fe48 EFLAGS: 00010286
 5270 14:33:31.484516  [   65.489139] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5271 14:33:31.491185  [   65.496306] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5272 14:33:31.497842  [   65.503449] RBP: ffffffff856c89e1 R08: 0000000000000000 R09: 0000000000000000
 5273 14:33:31.504329  [   65.510612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5274 14:33:31.514496  [   65.517755] R13: ffffbbc401d8ff10 R14: ffffbbc401d8ff10 R15: ffffa3898593d000
 5275 14:33:31.521125  [   65.524925] FS:  00007f22a363c580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5276 14:33:31.527104  [   65.533020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5277 14:33:31.533880  [   65.538811] CR2: 00007f22a3419000 CR3: 0000000104876000 CR4: 00000000001506f0
 5278 14:33:31.536943  [   65.545959] Call Trace:
 5279 14:33:31.540558  [   65.548443]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5280 14:33:31.543724  [   65.552906]  direct_entry.cold+0x2c/0x38
 5281 14:33:31.550453  [   65.556875]  full_proxy_write+0x56/0x80
 5282 14:33:31.553498  [   65.560729]  vfs_write+0xea/0x3a0
 5283 14:33:31.557124  [   65.564119]  ksys_write+0x68/0xf0
 5284 14:33:31.560201  [   65.567565]  do_syscall_64+0x33/0x40
 5285 14:33:31.563224  [   65.571185]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5286 14:33:31.566871  [   65.576289] RIP: 0033:0x7f22a3528f33
 5287 14:33:31.586607  [   65.579944] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5288 14:33:31.596423  [   65.598792] RSP: 002b:00007fff471d9ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5289 14:33:31.602525  [   65.606412] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22a3528f33
 5290 14:33:31.609238  [   65.613652] RDX: 0000000000000012 RSI: 00007f22a3419000 RDI: 0000000000000001
 5291 14:33:31.615940  [   65.620846] RBP: 00007f22a3419000 R08: 00007f22a3418010 R09: 0000000000000000
 5292 14:33:31.622602  [   65.628049] R10: 00007f22a36271c0 R11: 0000000000000246 R12: 0000000000000001
 5293 14:33:31.628930  [   65.635249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5294 14:33:31.632603  [   65.642472] irq event stamp: 0
 5295 14:33:31.638701  [   65.645598] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5296 14:33:31.648569  [   65.651933] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5297 14:33:31.655384  [   65.660154] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5298 14:33:31.661446  [   65.668353] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5299 14:33:31.668244  [   65.674623] ---[ end trace 61320604c133fb20 ]---
 5300 14:33:31.671368  [   65.679237] lkdtm: Zero detected: saturated
 5301 14:33:31.700662  # [   65.194204] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5302 14:33:31.707199  # [   65.215610] lkdtm: attempting good refcount_dec()
 5303 14:33:31.710848  # [   65.242489] lkdtm: attempting bad refcount_dec() to zero
 5304 14:33:31.717308  # [   65.269977] ------------[ cut here ]------------
 5305 14:33:31.720289  # [   65.296762] refcount_t: decrement hit 0; leaking memory.
 5306 14:33:31.730368  # [   65.324276] WARNING: CPU: 0 PID: 2154 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5307 14:33:31.743474  # [   65.354904] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5308 14:33:31.749995  # [   65.389572] CPU: 0 PID: 2154 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5309 14:33:31.756515  # [   65.419414] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5310 14:33:31.763339  # [   65.447536] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5311 14:33:31.782818  # [   65.465109] Code: 40 44 66 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 10 44 66 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5312 14:33:31.786323  # [   65.483900] RSP: 0018:ffffbbc401d8fe48 EFLAGS: 00010286
 5313 14:33:31.793019  # [   65.489139] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5314 14:33:31.802701  # [   65.496306] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5315 14:33:31.812818  # [   65.503449] RBP: ffffffff856c89e1 R08: 00[   65.811967] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5316 14:33:31.815641  00000000000000 R09: 0000000000000000
 5317 14:33:31.822393  # [   65.510612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5318 14:33:31.829068  # [   65.517755] R13: ffffbbc401d8ff10 R14: ffffbbc401d8ff10 R15: ffffa3898593d000
 5319 14:33:31.838602  # [   65.524925] FS:  00007f22a363c580(0000) GS:ff[   65.823244] lkdtm: attempting bad refcount_dec() below zero
 5320 14:33:31.842138  ffa389aac00000(0000) knlGS:0000000000000000
 5321 14:33:31.848937  # [   65.533020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5322 14:33:31.855152  # [   65.538811] CR2: 00007f22a3419000 CR3: 0000000104876000 CR4: 00000000001506f0
 5323 14:33:31.858272  # [   65.545959] Call Trace:
 5324 14:33:31.864909  # [   65.548443]  lkdtm_REFCO[   65.850985] ------------[ cut here ]------------
 5325 14:33:31.868735  UNT_DEC_ZERO+0x4d/0xbd
 5326 14:33:31.871681  # [   65.552906]  direct_entry.cold+0x2c/0x38
 5327 14:33:31.875398  # [   65.556875]  full_proxy_write+0x56/0x80
 5328 14:33:31.878409  # [   65.560729]  vfs_write+0xea/0x3a0
 5329 14:33:31.881534  # [   65.564119]  ksys_write+0x68/0xf0
 5330 14:33:31.888361  # [   65.567565]  do_syscall_64+0x33/0x40
 5331 14:33:31.895038  # [   65.571185][   65.877813] refcount_t: decrement hit 0; leaking memory.
 5332 14:33:31.898019    entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5333 14:33:31.901000  # [   65.576289] RIP: 0033:0x7f22a3528f33
 5334 14:33:31.924303  # [   65.579944] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   65.905324] WARNING: CPU: 0 PID: 2189 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5335 14:33:31.927319  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5336 14:33:31.937494  # [   65.598792] RSP: 002b:00007fff471d9ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5337 14:33:31.944182  # [   65.606412] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f22a3528f33
 5338 14:33:31.956860  # [   65.613652] RDX: 000000000000[   65.935889] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5339 14:33:31.963420  0012 RSI: 00007f22a3419000 RDI: 0000000000000001
 5340 14:33:31.970200  # [   65.620846] RBP: 00007f22a3419000 R08: 00007f22a3418010 R09: 0000000000000000
 5341 14:33:31.976980  # [   65.628049] R10: 00007f22a36271c0 R11: 0000000000000246 R12: 0000000000000001
 5342 14:33:31.990368  # [   65.635249] R13: 0000000000000001[   65.970524] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5343 14:33:31.993418   R14: 0000000000020000 R15: 0000000000020000
 5344 14:33:31.996528  # [   65.642472] irq event stamp: 0
 5345 14:33:32.002923  # [   65.645598] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5346 14:33:32.009608  # [   65.651933] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5347 14:33:32.016102  # [[   66.000505] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5348 14:33:32.026253     65.660154] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5349 14:33:32.032354  # [   65.668353] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5350 14:33:32.036150  # [   65.674623] ---[ end trace 61320604c133fb20 ]---
 5351 14:33:32.042818  # [   65.679237] lkdtm: Zero detec[   66.028538] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5352 14:33:32.045868  ted: saturated
 5353 14:33:32.048919  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5354 14:33:32.052615  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5355 14:33:32.055715  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5356 14:33:32.075413  [   66.055956] Code: 40 44 66 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 10 44 66 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5357 14:33:32.082136  [   66.087855] RSP: 0018:ffffbbc401dffe48 EFLAGS: 00010286
 5358 14:33:32.088717  [   66.093136] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5359 14:33:32.095292  [   66.100320] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5360 14:33:32.101554  [   66.107484] RBP: ffffffff856c89f3 R08: 0000000000000000 R09: 0000000000000000
 5361 14:33:32.111735  [   66.114659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5362 14:33:32.118262  [   66.121807] R13: ffffbbc401dfff10 R14: ffffbbc401dfff10 R15: ffffa38983040000
 5363 14:33:32.124758  [   66.128999] FS:  00007f4b23453580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5364 14:33:32.131618  [   66.137113] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5365 14:33:32.137675  [   66.142911] CR2: 00007f4b23231000 CR3: 00000001057ca000 CR4: 00000000001506f0
 5366 14:33:32.141328  [   66.150085] Call Trace:
 5367 14:33:32.144410  [   66.152613]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5368 14:33:32.151037  [   66.157530]  direct_entry.cold+0x2c/0x38
 5369 14:33:32.154142  [   66.161500]  full_proxy_write+0x56/0x80
 5370 14:33:32.157700  [   66.165445]  vfs_write+0xea/0x3a0
 5371 14:33:32.160819  [   66.168820]  ksys_write+0x68/0xf0
 5372 14:33:32.163818  [   66.172200]  do_syscall_64+0x33/0x40
 5373 14:33:32.167360  [   66.175794]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5374 14:33:32.174071  [   66.180915] RIP: 0033:0x7f4b23340f33
 5375 14:33:32.190667  [   66.184535] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5376 14:33:32.200513  [   66.203363] RSP: 002b:00007ffd99e26738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5377 14:33:32.206693  [   66.210997] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4b23340f33
 5378 14:33:32.213427  [   66.218184] RDX: 0000000000000016 RSI: 00007f4b23231000 RDI: 0000000000000001
 5379 14:33:32.220124  [   66.225358] RBP: 00007f4b23231000 R08: 00007f4b23230010 R09: 0000000000000000
 5380 14:33:32.226701  [   66.232532] R10: 00007f4b2343f1c0 R11: 0000000000000246 R12: 0000000000000001
 5381 14:33:32.236523  [   66.239676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5382 14:33:32.239397  [   66.246817] irq event stamp: 0
 5383 14:33:32.243242  [   66.249872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5384 14:33:32.253087  [   66.256134] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5385 14:33:32.259195  [   66.264300] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5386 14:33:32.265846  [   66.272487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5387 14:33:32.272556  [   66.278752] ---[ end trace 61320604c133fb21 ]---
 5388 14:33:32.275573  [   66.283368] lkdtm: Negative detected: saturated
 5389 14:33:32.302667  # [   65.811967] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5390 14:33:32.309355  # [   65.823244] lkdtm: attempting bad refcount_dec() below zero
 5391 14:33:32.316065  # [   65.850985] ------------[ cut here ]------------
 5392 14:33:32.319303  # [   65.877813] refcount_t: decrement hit 0; leaking memory.
 5393 14:33:32.328864  # [   65.905324] WARNING: CPU: 0 PID: 2189 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5394 14:33:32.341914  # [   65.935889] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5395 14:33:32.348439  # [   65.970524] CPU: 0 PID: 2189 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5396 14:33:32.355207  # [   66.000505] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5397 14:33:32.361877  # [   66.028538] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5398 14:33:32.377836  # [   66.055956] Code: 40 44 66 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 10 44 66 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5399 14:33:32.384651  # [   66.087855] RSP: 0018:ffffbbc401dffe48 EFLAGS: 00010286
 5400 14:33:32.391340  # [   66.093136] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5401 14:33:32.397881  # [   66.100320] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5402 14:33:32.407744  # [   66.107484] RBP: ffffffff856c89f3 R08: 0000000000000000 R09: 0000000000000000
 5403 14:33:32.414562  # [   66.114659] R10: 000[   66.413257] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5404 14:33:32.420578  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5405 14:33:32.427220  # [   66.121807] R13: ffffbbc401dfff10 R14: ffffbbc401dfff10 R15: ffffa38983040000
 5406 14:33:32.437259  # [   66.128999] FS:  00007f4b23453580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5407 14:33:32.443993  # [   66.137113] C[   66.427222] lkdtm: attempting bad refcount_dec_and_test() below zero
 5408 14:33:32.446836  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5409 14:33:32.457003  # [   66.142911] CR2: 00007f4b23231000 CR3: 00000001057ca000 CR4: 00000000001506f0
 5410 14:33:32.457088  # [   66.150085] Call Trace:
 5411 14:33:32.463508  # [   66.152613]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5412 14:33:32.469752  # [   66.157530]  direct_entry.cold[   66.455775] ------------[ cut here ]------------
 5413 14:33:32.473423  +0x2c/0x38
 5414 14:33:32.476494  # [   66.161500]  full_proxy_write+0x56/0x80
 5415 14:33:32.479654  # [   66.165445]  vfs_write+0xea/0x3a0
 5416 14:33:32.482697  # [   66.168820]  ksys_write+0x68/0xf0
 5417 14:33:32.485772  # [   66.172200]  do_syscall_64+0x33/0x40
 5418 14:33:32.492534  # [   66.175794]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5419 14:33:32.499416  # [   66.180915[   66.482560] refcount_t: underflow; use-after-free.
 5420 14:33:32.499508  ] RIP: 0033:0x7f4b23340f33
 5421 14:33:32.518992  # [   66.184535] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5422 14:33:32.529185  # [   66.2[   66.509565] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5423 14:33:32.535381  03363] RSP: 002b:00007ffd99e26738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5424 14:33:32.542063  # [   66.210997] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4b23340f33
 5425 14:33:32.548119  # [   66.218184] RDX: 0000000000000016 RSI: 00007f4b23231000 RDI: 0000000000000001
 5426 14:33:32.561596  # [   66.[   66.540122] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5427 14:33:32.571356  225358] RBP: 00007f4b23231000 R08: 00007f4b23230010 R09: 0000000000000000
 5428 14:33:32.577578  # [   66.232532] R10: 00007f4b2343f1c0 R11: 0000000000000246 R12: 0000000000000001
 5429 14:33:32.584225  # [   66.239676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5430 14:33:32.593904  # [   66.2468[   66.574728] CPU: 0 PID: 2224 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5431 14:33:32.593993  17] irq event stamp: 0
 5432 14:33:32.600490  # [   66.249872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5433 14:33:32.610398  # [   66.256134] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5434 14:33:32.620025  # [   66.264300] softirqs last  enabled at (0): [<ffffffff83f0[   66.604673] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5435 14:33:32.623502  0ce0>] copy_process+0x640/0x1c80
 5436 14:33:32.629916  # [   66.272487] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5437 14:33:32.636547  # [   66.278752] ---[ end trace 61320604c133fb21 ]---
 5438 14:33:32.640167  # [   66.283368] lkdtm: Negative detected: saturated
 5439 14:33:32.649808  # REFCOUNT_DEC_NEGATIVE: saw 'Negative [   66.632872] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5440 14:33:32.649895  detected: saturated': ok
 5441 14:33:32.656334  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5442 14:33:32.659863  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5443 14:33:32.679378  [   66.660182] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5444 14:33:32.682419  [   66.690292] RSP: 0018:ffffbbc401e7fe40 EFLAGS: 00010286
 5445 14:33:32.692118  [   66.695546] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5446 14:33:32.699212  [   66.702723] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5447 14:33:32.705309  [   66.709866] RBP: ffffffff856c8648 R08: 0000000000000000 R09: 0000000000000000
 5448 14:33:32.711870  [   66.717039] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5449 14:33:32.718565  [   66.724190] R13: ffffbbc401e7ff10 R14: ffffbbc401e7ff10 R15: ffffa38983b94000
 5450 14:33:32.728354  [   66.731339] FS:  00007f087bdc9580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5451 14:33:32.734872  [   66.739441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5452 14:33:32.741563  [   66.745205] CR2: 00007f087bbd9000 CR3: 0000000102736000 CR4: 00000000001506f0
 5453 14:33:32.741649  [   66.752351] Call Trace:
 5454 14:33:32.748280  [   66.754830]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5455 14:33:32.754924  [   66.760337]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5456 14:33:32.757856  [   66.765936]  direct_entry.cold+0x2c/0x38
 5457 14:33:32.761038  [   66.769879]  full_proxy_write+0x56/0x80
 5458 14:33:32.764662  [   66.773743]  vfs_write+0xea/0x3a0
 5459 14:33:32.767716  [   66.777081]  ksys_write+0x68/0xf0
 5460 14:33:32.770761  [   66.780432]  do_syscall_64+0x33/0x40
 5461 14:33:32.777310  [   66.784033]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5462 14:33:32.780853  [   66.789130] RIP: 0033:0x7f087bce8f33
 5463 14:33:32.800898  [   66.792722] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5464 14:33:32.807000  [   66.811533] RSP: 002b:00007ffd2ca60968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5465 14:33:32.813640  [   66.819217] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f087bce8f33
 5466 14:33:32.820290  [   66.826383] RDX: 000000000000001f RSI: 00007f087bbd9000 RDI: 0000000000000001
 5467 14:33:32.830028  [   66.833586] RBP: 00007f087bbd9000 R08: 00007f087bbd8010 R09: 0000000000000000
 5468 14:33:32.836709  [   66.840790] R10: 00007f087bde71c0 R11: 0000000000000246 R12: 0000000000000001
 5469 14:33:32.843125  [   66.847992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5470 14:33:32.846876  [   66.855249] irq event stamp: 0
 5471 14:33:32.852975  [   66.858348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5472 14:33:32.859373  [   66.864668] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5473 14:33:32.869179  [   66.872897] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5474 14:33:32.875750  [   66.881172] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5475 14:33:32.878897  [   66.887506] ---[ end trace 61320604c133fb22 ]---
 5476 14:33:32.885475  [   66.892176] lkdtm: Negative detected: saturated
 5477 14:33:32.920279  # [   66.413257] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5478 14:33:32.926388  # [   66.427222] lkdtm: attempting bad refcount_dec_and_test() below zero
 5479 14:33:32.929930  # [   66.455775] ------------[ cut here ]------------
 5480 14:33:32.936557  # [   66.482560] refcount_t: underflow; use-after-free.
 5481 14:33:32.943131  # [   66.509565] WARNING: CPU: 0 PID: 2224 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5482 14:33:32.956454  # [   66.540122] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5483 14:33:32.962595  # [   66.574728] CPU: 0 PID: 2224 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5484 14:33:32.969260  # [   66.604673] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5485 14:33:32.975928  # [   66.632872] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5486 14:33:32.995959  # [   66.660182] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5487 14:33:32.999038  # [   66.690292] RSP: 0018:ffffbbc401e7fe40 EFLAGS: 00010286
 5488 14:33:33.005632  # [   66.695546] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5489 14:33:33.015193  # [   66.702723] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5490 14:33:33.021898  # [   66.709866] RBP: ffffffff856c8648 R08: 0000000000000000 R09: 0000000000000000
 5491 14:33:33.028639  # [   66.71703[   67.028846] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5492 14:33:33.035254  9] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5493 14:33:33.041767  # [   66.724190] R13: ffffbbc401e7ff10 R14: ffffbbc401e7ff10 R15: ffffa38983b94000
 5494 14:33:33.051396  # [   66.731339] FS:  00007f087bdc9580(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5495 14:33:33.058571  # [   6[   67.041313] lkdtm: attempting bad refcount_sub_and_test() below zero
 5496 14:33:33.064993  6.739441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5497 14:33:33.071140  # [   66.745205] CR2: 00007f087bbd9000 CR3: 0000000102736000 CR4: 00000000001506f0
 5498 14:33:33.074890  # [   66.752351] Call Trace:
 5499 14:33:33.077888  # [   66.754830]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5500 14:33:33.084747  # [   66.760337][   67.069858] ------------[ cut here ]------------
 5501 14:33:33.087802    lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5502 14:33:33.094464  # [   66.765936]  direct_entry.cold+0x2c/0x38
 5503 14:33:33.097454  # [   66.769879]  full_proxy_write+0x56/0x80
 5504 14:33:33.101212  # [   66.773743]  vfs_write+0xea/0x3a0
 5505 14:33:33.104231  # [   66.777081]  ksys_write+0x68/0xf0
 5506 14:33:33.110862  # [   66.780432]  do_syscall_64+0[   67.096646] refcount_t: underflow; use-after-free.
 5507 14:33:33.114075  x33/0x40
 5508 14:33:33.117225  # [   66.784033]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5509 14:33:33.120826  # [   66.789130] RIP: 0033:0x7f087bce8f33
 5510 14:33:33.143576  # [   66.792722] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   67.123641] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5511 14:33:33.150124  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5512 14:33:33.156581  # [   66.811533] RSP: 002b:00007ffd2ca60968 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5513 14:33:33.163179  # [   66.819217] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f087bce8f33
 5514 14:33:33.176367  # [   66[   67.154214] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5515 14:33:33.183144  .826383] RDX: 000000000000001f RSI: 00007f087bbd9000 RDI: 0000000000000001
 5516 14:33:33.189247  # [   66.833586] RBP: 00007f087bbd9000 R08: 00007f087bbd8010 R09: 0000000000000000
 5517 14:33:33.199451  # [   66.840790] R10: 00007f087bde71c0 R11: 0000000000000246 R12: 0000000000000001
 5518 14:33:33.206068  # [   66.847[   67.188854] CPU: 0 PID: 2259 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5519 14:33:33.212257  992] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5520 14:33:33.215846  # [   66.855249] irq event stamp: 0
 5521 14:33:33.222449  # [   66.858348] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5522 14:33:33.235245  # [   66.864668] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy[   67.218854] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5523 14:33:33.235329  _process+0x640/0x1c80
 5524 14:33:33.245339  # [   66.872897] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5525 14:33:33.251945  # [   66.881172] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5526 14:33:33.254916  # [   66.887506] ---[ end trace 61320604c133fb22 ]---
 5527 14:33:33.261572  # [   66[   67.246867] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5528 14:33:33.265243  .892176] lkdtm: Negative detected: saturated
 5529 14:33:33.271371  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5530 14:33:33.278065  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5531 14:33:33.281062  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5532 14:33:33.301184  [   67.274295] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5533 14:33:33.307858  [   67.313274] RSP: 0018:ffffbbc401ecfe40 EFLAGS: 00010286
 5534 14:33:33.314083  [   67.318544] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5535 14:33:33.320625  [   67.325686] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5536 14:33:33.327302  [   67.332851] RBP: ffffffff856c8668 R08: 0000000000000000 R09: 0000000000000000
 5537 14:33:33.334082  [   67.339992] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5538 14:33:33.344232  [   67.347169] R13: ffffbbc401ecff10 R14: ffffbbc401ecff10 R15: ffffa3898400e000
 5539 14:33:33.350678  [   67.354320] FS:  00007fb9808103c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5540 14:33:33.356825  [   67.362425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5541 14:33:33.363297  [   67.368185] CR2: 00007fb9805f1000 CR3: 0000000105810000 CR4: 00000000001506f0
 5542 14:33:33.367043  [   67.375342] Call Trace:
 5543 14:33:33.369985  [   67.377821]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5544 14:33:33.376484  [   67.383336]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5545 14:33:33.380072  [   67.388923]  direct_entry.cold+0x2c/0x38
 5546 14:33:33.386346  [   67.392916]  full_proxy_write+0x56/0x80
 5547 14:33:33.390001  [   67.396802]  vfs_write+0xea/0x3a0
 5548 14:33:33.393040  [   67.400197]  ksys_write+0x68/0xf0
 5549 14:33:33.396165  [   67.403642]  do_syscall_64+0x33/0x40
 5550 14:33:33.399779  [   67.407264]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5551 14:33:33.402824  [   67.412383] RIP: 0033:0x7fb980700f33
 5552 14:33:33.422628  [   67.416029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5553 14:33:33.428838  [   67.434829] RSP: 002b:00007ffdb868bf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5554 14:33:33.438898  [   67.442531] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb980700f33
 5555 14:33:33.445492  [   67.449696] RDX: 000000000000001f RSI: 00007fb9805f1000 RDI: 0000000000000001
 5556 14:33:33.452194  [   67.456898] RBP: 00007fb9805f1000 R08: 00007fb9805f0010 R09: 0000000000000000
 5557 14:33:33.458696  [   67.464084] R10: 00007fb9807ff1c0 R11: 0000000000000246 R12: 0000000000000001
 5558 14:33:33.465361  [   67.471328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5559 14:33:33.468360  [   67.478577] irq event stamp: 0
 5560 14:33:33.474919  [   67.481671] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5561 14:33:33.484667  [   67.487985] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5562 14:33:33.491402  [   67.496196] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5563 14:33:33.498326  [   67.504375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5564 14:33:33.504442  [   67.510635] ---[ end trace 61320604c133fb23 ]---
 5565 14:33:33.508040  [   67.515249] lkdtm: Negative detected: saturated
 5566 14:33:33.538332  # [   67.028846] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5567 14:33:33.544344  # [   67.041313] lkdtm: attempting bad refcount_sub_and_test() below zero
 5568 14:33:33.547878  # [   67.069858] ------------[ cut here ]------------
 5569 14:33:33.554326  # [   67.096646] refcount_t: underflow; use-after-free.
 5570 14:33:33.560807  # [   67.123641] WARNING: CPU: 0 PID: 2259 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5571 14:33:33.574053  # [   67.154214] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5572 14:33:33.580745  # [   67.188854] CPU: 0 PID: 2259 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5573 14:33:33.586954  # [   67.218854] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5574 14:33:33.593669  # [   67.246867] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5575 14:33:33.613501  # [   67.274295] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 e8 43 66 85 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5576 14:33:33.616513  # [   67.313274] RSP: 0018:ffffbbc401ecfe40 EFLAGS: 00010286
 5577 14:33:33.626503  # [   67.318544] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5578 14:33:33.633229  # [   67.325686] RDX: ffffa389aac2c660 RSI: ffffa389aac1bf70 RDI: ffffa389aac1bf70
 5579 14:33:33.639754  # [   67.332851] RBP: ffffffff856c8668 R08: 0000000000000000 R09: 0000000000000000
 5580 14:33:33.646483  # [   67.33999[   67.639278] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5581 14:33:33.652433  2] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5582 14:33:33.659581  # [   67.347169] R13: ffffbbc401ecff10 R14: ffffbbc401ecff10 R15: ffffa3898400e000
 5583 14:33:33.669308  # [   67.354320] FS:  00007fb9808103c0(0000) GS:ffffa389aac00000(0000) knlGS:0000000000000000
 5584 14:33:33.675861  # [   6[   67.658247] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5585 14:33:33.678905  7.362425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5586 14:33:33.688826  # [   67.368185] CR2: 00007fb9805f1000 CR3: 0000000105810000 CR4: 00000000001506f0
 5587 14:33:33.688917  # [   67.375342] Call Trace:
 5588 14:33:33.695495  # [   67.377821]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5589 14:33:33.701989  # [   67.383336][   67.686799] lkdtm: Good: zero detected
 5590 14:33:33.704855    lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5591 14:33:33.708527  # [   67.388923]  direct_entry.cold+0x2c/0x38
 5592 14:33:33.711645  # [   67.392916]  full_proxy_write+0x56/0x80
 5593 14:33:33.718232  # [   67.396802]  vfs_write+0xea/0x3a0
 5594 14:33:33.721340  # [   67.400197]  ksys_write+0x68/0xf0
 5595 14:33:33.727937  # [   67.403642]  do_syscall_64+0[   67.712735] lkdtm: Correctly stayed at zero
 5596 14:33:33.728018  x33/0x40
 5597 14:33:33.734064  # [   67.407264]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5598 14:33:33.737758  # [   67.412383] RIP: 0033:0x7fb980700f33
 5599 14:33:33.753894  # [   67.416029] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 [   67.739092] lkdtm: attempting bad refcount_inc() from zero
 5600 14:33:33.760317  0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5601 14:33:33.770247  # [   67.434829] RSP: 002b:00007ffdb868bf18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5602 14:33:33.776691  # [   67.442531] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb980700f33
 5603 14:33:33.780355  # [   67[   67.766759] ------------[ cut here ]------------
 5604 14:33:33.787042  .449696] RDX: 000000000000001f RSI: 00007fb9805f1000 RDI: 0000000000000001
 5605 14:33:33.796612  # [   67.456898] RBP: 00007fb9805f1000 R08: 00007fb9805f0010 R09: 0000000000000000
 5606 14:33:33.803319  # [   67.464084] R10: 00007fb9807ff1c0 R11: 0000000000000246 R12: 0000000000000001
 5607 14:33:33.810027  # [   67.471[   67.793563] refcount_t: addition on 0; use-after-free.
 5608 14:33:33.816136  328] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5609 14:33:33.819712  # [   67.478577] irq event stamp: 0
 5610 14:33:33.825868  # [   67.481671] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5611 14:33:33.839196  # [   67.487985] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy[   67.820920] WARNING: CPU: 1 PID: 2291 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5612 14:33:33.842911  _process+0x640/0x1c80
 5613 14:33:33.848873  # [   67.496196] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5614 14:33:33.855541  # [   67.504375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5615 14:33:33.862038  # [   67.510635] ---[ end trace 61320604c133fb23 ]---
 5616 14:33:33.875543  # [   67[   67.851497] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5617 14:33:33.878326  .515249] lkdtm: Negative detected: saturated
 5618 14:33:33.885075  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5619 14:33:33.888025  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5620 14:33:33.894644  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5621 14:33:33.901399  [   67.886095] CPU: 1 PID: 2291 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5622 14:33:33.908035  [   67.912929] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5623 14:33:33.911235  [   67.918848] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5624 14:33:33.930664  [   67.924071] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66
 5625 14:33:33.937302  [   67.942812] RSP: 0018:ffffbbc401f7fe48 EFLAGS: 00010286
 5626 14:33:33.944009  [   67.948035] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5627 14:33:33.950436  [   67.955163] RDX: ffffa389aad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5628 14:33:33.956992  [   67.962291] RBP: ffffffff856c8a09 R08: 0000000000000000 R09: 0000000000000000
 5629 14:33:33.963489  [   67.969419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5630 14:33:33.973327  [   67.976546] R13: ffffbbc401f7ff10 R14: ffffbbc401f7ff10 R15: ffffa38983c0b000
 5631 14:33:33.980007  [   67.983675] FS:  00007f2b630b1580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 5632 14:33:33.985985  [   67.991756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5633 14:33:33.992575  [   67.997496] CR2: 00007f2b62e91000 CR3: 0000000105802000 CR4: 00000000001506e0
 5634 14:33:33.996360  [   68.004623] Call Trace:
 5635 14:33:33.999500  [   68.007078]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5636 14:33:34.002682  [   68.011521]  direct_entry.cold+0x2c/0x38
 5637 14:33:34.005678  [   68.015447]  full_proxy_write+0x56/0x80
 5638 14:33:34.012520  [   68.019285]  vfs_write+0xea/0x3a0
 5639 14:33:34.015512  [   68.022601]  ksys_write+0x68/0xf0
 5640 14:33:34.019137  [   68.025919]  do_syscall_64+0x33/0x40
 5641 14:33:34.022070  [   68.029496]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5642 14:33:34.025766  [   68.034547] RIP: 0033:0x7f2b62fa0f33
 5643 14:33:34.045138  [   68.038122] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5644 14:33:34.051399  [   68.056865] RSP: 002b:00007fff57f71008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5645 14:33:34.058096  [   68.064427] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b62fa0f33
 5646 14:33:34.068181  [   68.071557] RDX: 0000000000000012 RSI: 00007f2b62e91000 RDI: 0000000000000001
 5647 14:33:34.074710  [   68.078685] RBP: 00007f2b62e91000 R08: 00007f2b62e90010 R09: 0000000000000000
 5648 14:33:34.081312  [   68.085814] R10: 00007f2b6309f1c0 R11: 0000000000000246 R12: 0000000000000001
 5649 14:33:34.087347  [   68.092950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5650 14:33:34.091067  [   68.100086] irq event stamp: 0
 5651 14:33:34.097692  [   68.103141] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5652 14:33:34.107476  [   68.109407] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5653 14:33:34.113535  [   68.117580] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5654 14:33:34.120267  [   68.125752] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5655 14:33:34.123755  [   68.132013] ---[ end trace 61320604c133fb24 ]---
 5656 14:33:34.129893  [   68.136628] lkdtm: Zero detected: saturated
 5657 14:33:34.158500  # [   67.639278] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5658 14:33:34.165489  # [   67.658247] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5659 14:33:34.168550  # [   67.686799] lkdtm: Good: zero detected
 5660 14:33:34.175294  # [   67.712735] lkdtm: Correctly stayed at zero
 5661 14:33:34.178348  # [   67.739092] lkdtm: attempting bad refcount_inc() from zero
 5662 14:33:34.184809  # [   67.766759] ------------[ cut here ]------------
 5663 14:33:34.191564  # [   67.793563] refcount_t: addition on 0; use-after-free.
 5664 14:33:34.198380  # [   67.820920] WARNING: CPU: 1 PID: 2291 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5665 14:33:34.211309  # [   67.851497] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5666 14:33:34.217977  # [   67.886095] CPU: 1 PID: 2291 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5667 14:33:34.224560  # [   67.912929] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5668 14:33:34.231265  # [   67.918848] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5669 14:33:34.250847  # [   67.924071] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66
 5670 14:33:34.253884  # [   67.942812] RSP: 0018:ffffbbc401f7fe48 EFLAGS: 00010286
 5671 14:33:34.260690  # [   67.948035] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5672 14:33:34.270317  # [   67.955163] RDX: ffffa389a[   68.261369] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5673 14:33:34.273390  ad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5674 14:33:34.283251  # [   67.962291] RBP: ffffffff856c8a09 R08: 0000000000000000 R09: 0000000000000000
 5675 14:33:34.289977  # [   67.969419] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5676 14:33:34.299624  # [   67.976546] R13: ffffbbc401f7f[   68.282217] lkdtm: attempting safe refcount_add_not_zero() from zero
 5677 14:33:34.303319  f10 R14: ffffbbc401f7ff10 R15: ffffa38983c0b000
 5678 14:33:34.313116  # [   67.983675] FS:  00007f2b630b1580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 5679 14:33:34.316158  # [   67.991756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5680 14:33:34.325855  # [   67.997496] CR2: 00007f2b62e91000 CR3: [   68.310783] lkdtm: Good: zero detected
 5681 14:33:34.329548  0000000105802000 CR4: 00000000001506e0
 5682 14:33:34.329635  # [   68.004623] Call Trace:
 5683 14:33:34.336204  # [   68.007078]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5684 14:33:34.339284  # [   68.011521]  direct_entry.cold+0x2c/0x38
 5685 14:33:34.342854  # [   68.015447]  full_proxy_write+0x56/0x80
 5686 14:33:34.345950  # [   68.019285]  vfs_write+0xea/0x3a0
 5687 14:33:34.352630  [   68.336707] lkdtm: Correctly stayed at zero
 5688 14:33:34.355761  # [   68.022601]  ksys_write+0x68/0xf0
 5689 14:33:34.358781  # [   68.025919]  do_syscall_64+0x33/0x40
 5690 14:33:34.362518  # [   68.029496]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5691 14:33:34.369051  # [   68.034547] RIP: 0033:0x7f2b62fa0f33
 5692 14:33:34.378466  # [   68.038122] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff[   68.363072] lkdtm: attempting bad refcount_add() from zero
 5693 14:33:34.391903   ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5694 14:33:34.398527  # [   68.056865] RSP: 002b:00007fff57f71008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5695 14:33:34.405405  # [   68.064427] RA[   68.390737] ------------[ cut here ]------------
 5696 14:33:34.411501  X: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b62fa0f33
 5697 14:33:34.418101  # [   68.071557] RDX: 0000000000000012 RSI: 00007f2b62e91000 RDI: 0000000000000001
 5698 14:33:34.424737  # [   68.078685] RBP: 00007f2b62e91000 R08: 00007f2b62e90010 R09: 0000000000000000
 5699 14:33:34.431311  # [   68.085814] R10: 0[   68.417552] refcount_t: addition on 0; use-after-free.
 5700 14:33:34.438099  0007f2b6309f1c0 R11: 0000000000000246 R12: 0000000000000001
 5701 14:33:34.444751  # [   68.092950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5702 14:33:34.447680  # [   68.100086] irq event stamp: 0
 5703 14:33:34.454518  # [   68.103141] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5704 14:33:34.464300  [   68.444907] WARNING: CPU: 1 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5705 14:33:34.470701  # [   68.109407] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5706 14:33:34.480968  # [   68.117580] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5707 14:33:34.497177  # [   68.125752] softirqs last disabled at (0): [<00000000000000[   68.475479] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5708 14:33:34.500140  00>] 0x0
 5709 14:33:34.503844  # [   68.132013] ---[ end trace 61320604c133fb24 ]---
 5710 14:33:34.506746  # [   68.136628] lkdtm: Zero detected: saturated
 5711 14:33:34.513459  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5712 14:33:34.517098  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5713 14:33:34.520258  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5714 14:33:34.526851  [   68.510080] CPU: 1 PID: 2323 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5715 14:33:34.533546  [   68.539163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5716 14:33:34.539800  [   68.545080] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5717 14:33:34.556402  [   68.550304] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66
 5718 14:33:34.562962  [   68.569047] RSP: 0018:ffffbbc401ff7e48 EFLAGS: 00010286
 5719 14:33:34.569721  [   68.574271] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5720 14:33:34.576226  [   68.581399] RDX: ffffa389aad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5721 14:33:34.582380  [   68.588529] RBP: ffffffff856c8a1b R08: 0000000000000000 R09: 0000000000000000
 5722 14:33:34.592671  [   68.595657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5723 14:33:34.599037  [   68.602785] R13: ffffbbc401ff7f10 R14: ffffbbc401ff7f10 R15: ffffa38983d3c000
 5724 14:33:34.605692  [   68.609914] FS:  00007f00853ca580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 5725 14:33:34.612340  [   68.617997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5726 14:33:34.618521  [   68.623739] CR2: 00007f00851a9000 CR3: 0000000103b8a000 CR4: 00000000001506e0
 5727 14:33:34.622118  [   68.630866] Call Trace:
 5728 14:33:34.625661  [   68.633319]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5729 14:33:34.628738  [   68.637764]  direct_entry.cold+0x2c/0x38
 5730 14:33:34.635223  [   68.641689]  full_proxy_write+0x56/0x80
 5731 14:33:34.638412  [   68.645525]  vfs_write+0xea/0x3a0
 5732 14:33:34.641495  [   68.648842]  ksys_write+0x68/0xf0
 5733 14:33:34.644605  [   68.652159]  do_syscall_64+0x33/0x40
 5734 14:33:34.648118  [   68.655737]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5735 14:33:34.651696  [   68.660786] RIP: 0033:0x7f00852b8f33
 5736 14:33:34.670946  [   68.664361] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5737 14:33:34.677533  [   68.683103] RSP: 002b:00007fff0c5304e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5738 14:33:34.687250  [   68.690666] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f00852b8f33
 5739 14:33:34.694314  [   68.697793] RDX: 0000000000000012 RSI: 00007f00851a9000 RDI: 0000000000000001
 5740 14:33:34.700940  [   68.704929] RBP: 00007f00851a9000 R08: 00007f00851a8010 R09: 0000000000000000
 5741 14:33:34.707056  [   68.712059] R10: 00007f00853b71c0 R11: 0000000000000246 R12: 0000000000000001
 5742 14:33:34.713697  [   68.719186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5743 14:33:34.716821  [   68.726325] irq event stamp: 0
 5744 14:33:34.723585  [   68.729382] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5745 14:33:34.733191  [   68.735647] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5746 14:33:34.739878  [   68.743816] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5747 14:33:34.746482  [   68.751985] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5748 14:33:34.749629  [   68.758248] ---[ end trace 61320604c133fb25 ]---
 5749 14:33:34.756262  [   68.762863] lkdtm: Zero detected: saturated
 5750 14:33:34.784027  # [   68.261369] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5751 14:33:34.790604  # [   68.282217] lkdtm: attempting safe refcount_add_not_zero() from zero
 5752 14:33:34.794328  # [   68.310783] lkdtm: Good: zero detected
 5753 14:33:34.800207  # [   68.336707] lkdtm: Correctly stayed at zero
 5754 14:33:34.803958  # [   68.363072] lkdtm: attempting bad refcount_add() from zero
 5755 14:33:34.810175  # [   68.390737] ------------[ cut here ]------------
 5756 14:33:34.816871  # [   68.417552] refcount_t: addition on 0; use-after-free.
 5757 14:33:34.823559  # [   68.444907] WARNING: CPU: 1 PID: 2323 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5758 14:33:34.836873  # [   68.475479] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5759 14:33:34.843062  # [   68.510080] CPU: 1 PID: 2323 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5760 14:33:34.849709  # [   68.539163] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5761 14:33:34.856371  # [   68.545080] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5762 14:33:34.875864  # [   68.550304] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66 85 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 90 43 66
 5763 14:33:34.879359  # [   68.569047] RSP: 0018:ffffbbc401ff7e48 EFLAGS: 00010286
 5764 14:33:34.886048  # [   68.574271] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5765 14:33:34.896148  # [   68.581399] RDX: ffffa389aad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5766 14:33:34.902157  # [   68[   68.903056] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5767 14:33:34.908704  .588529] RBP: ffffffff856c8a1b R08: 0000000000000000 R09: 0000000000000000
 5768 14:33:34.915614  # [   68.595657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5769 14:33:34.921825  # [   68.602785] R13: ffffbbc401ff7f10 R14: ffffbbc401ff7f10 R15: ffffa38983d3c000
 5770 14:33:34.928559  # [   68.609[   68.913320] lkdtm: attempting bad refcount_inc() from saturated
 5771 14:33:34.935305  914] FS:  00007f00853ca580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 5772 14:33:34.941986  # [   68.617997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5773 14:33:34.948187  # [   68.623739] CR2: 00007f00851a9000 CR3: 0000000103b8a000 CR4: 00000000001506e0
 5774 14:33:34.954887  # [   68.630866] Call[   68.941459] ------------[ cut here ]------------
 5775 14:33:34.958560   Trace:
 5776 14:33:34.961804  # [   68.633319]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5777 14:33:34.964736  # [   68.637764]  direct_entry.cold+0x2c/0x38
 5778 14:33:34.971330  # [   68.641689]  full_proxy_write+0x56/0x80
 5779 14:33:34.974499  # [   68.645525]  vfs_write+0xea/0x3a0
 5780 14:33:34.978039  # [   68.648842]  ksys_write+0x68/0xf0
 5781 14:33:34.984628  # [   68.652159]  do_[   68.968244] refcount_t: saturated; leaking memory.
 5782 14:33:34.984714  syscall_64+0x33/0x40
 5783 14:33:34.991249  # [   68.655737]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5784 14:33:34.994186  # [   68.660786] RIP: 0033:0x7f00852b8f33
 5785 14:33:35.014222  # [   68.664361] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [   68.995256] WARNING: CPU: 1 PID: 2358 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5786 14:33:35.020852  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5787 14:33:35.030620  # [   68.683103] RSP: 002b:00007fff0c5304e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5788 14:33:35.046837  # [   68.690666] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f00852b8f[   69.025837] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5789 14:33:35.050405  33
 5790 14:33:35.057072  # [   68.697793] RDX: 0000000000000012 RSI: 00007f00851a9000 RDI: 0000000000000001
 5791 14:33:35.063412  # [   68.704929] RBP: 00007f00851a9000 R08: 00007f00851a8010 R09: 0000000000000000
 5792 14:33:35.070007  # [   68.712059] R10: 00007f00853b71c0 R11: 0000000000000246 R12: 0000000000000001
 5793 14:33:35.080216  [   69.060450] CPU: 1 PID: 2358 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5794 14:33:35.086640  # [   68.719186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5795 14:33:35.089716  # [   68.726325] irq event stamp: 0
 5796 14:33:35.096364  # [   68.729382] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5797 14:33:35.105909  # [   68.735647] hardirqs last disabled at (0): [<ffffffff83f[   69.090356] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5798 14:33:35.109541  00ce0>] copy_process+0x640/0x1c80
 5799 14:33:35.119298  # [   68.743816] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5800 14:33:35.126105  # [   68.751985] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5801 14:33:35.132819  # [   68.758248] ---[ end trace 61320604c133fb25 ]-[   69.118454] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5802 14:33:35.135828  --
 5803 14:33:35.138873  # [   68.762863] lkdtm: Zero detected: saturated
 5804 14:33:35.142149  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5805 14:33:35.145793  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5806 14:33:35.148792  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5807 14:33:35.168352  [   69.145846] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 66 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66
 5808 14:33:35.174886  [   69.181093] RSP: 0018:ffffbbc404067e48 EFLAGS: 00010286
 5809 14:33:35.182033  [   69.186316] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5810 14:33:35.188368  [   69.193444] RDX: ffffa389aad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5811 14:33:35.195127  [   69.200572] RBP: ffffffff856c8a2d R08: 0000000000000000 R09: 0000000000000000
 5812 14:33:35.201709  [   69.207699] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5813 14:33:35.211274  [   69.214826] R13: ffffbbc404067f10 R14: ffffbbc404067f10 R15: ffffa38983011000
 5814 14:33:35.217835  [   69.221956] FS:  00007f4f94291580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 5815 14:33:35.224632  [   69.230037] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5816 14:33:35.230966  [   69.235779] CR2: 00007f4f940a1000 CR3: 0000000103b86000 CR4: 00000000001506e0
 5817 14:33:35.234000  [   69.242906] Call Trace:
 5818 14:33:35.237552  [   69.245359]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5819 14:33:35.240577  [   69.250237]  direct_entry.cold+0x2c/0x38
 5820 14:33:35.247300  [   69.254164]  full_proxy_write+0x56/0x80
 5821 14:33:35.250466  [   69.258001]  vfs_write+0xea/0x3a0
 5822 14:33:35.254182  [   69.261318]  ksys_write+0x68/0xf0
 5823 14:33:35.257173  [   69.264635]  do_syscall_64+0x33/0x40
 5824 14:33:35.260187  [   69.268214]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5825 14:33:35.263766  [   69.273264] RIP: 0033:0x7f4f941b0f33
 5826 14:33:35.283270  [   69.276839] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5827 14:33:35.290357  [   69.295585] RSP: 002b:00007fff76b0bde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5828 14:33:35.299634  [   69.303155] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4f941b0f33
 5829 14:33:35.306645  [   69.310283] RDX: 0000000000000017 RSI: 00007f4f940a1000 RDI: 0000000000000001
 5830 14:33:35.313043  [   69.317412] RBP: 00007f4f940a1000 R08: 00007f4f940a0010 R09: 0000000000000000
 5831 14:33:35.319728  [   69.324542] R10: 00007f4f942af1c0 R11: 0000000000000246 R12: 0000000000000001
 5832 14:33:35.325839  [   69.331670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5833 14:33:35.329482  [   69.338804] irq event stamp: 0
 5834 14:33:35.336230  [   69.341862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5835 14:33:35.345975  [   69.348126] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5836 14:33:35.352684  [   69.356295] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5837 14:33:35.359268  [   69.364464] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5838 14:33:35.362379  [   69.370727] ---[ end trace 61320604c133fb26 ]---
 5839 14:33:35.368952  [   69.375343] lkdtm: Saturation detected: still saturated
 5840 14:33:35.396030  # [   68.903056] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5841 14:33:35.402041  # [   68.913320] lkdtm: attempting bad refcount_inc() from saturated
 5842 14:33:35.408981  # [   68.941459] ------------[ cut here ]------------
 5843 14:33:35.412067  # [   68.968244] refcount_t: saturated; leaking memory.
 5844 14:33:35.422305  # [   68.995256] WARNING: CPU: 1 PID: 2358 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5845 14:33:35.435200  # [   69.025837] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5846 14:33:35.441956  # [   69.060450] CPU: 1 PID: 2358 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5847 14:33:35.448559  # [   69.090356] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5848 14:33:35.454560  # [   69.118454] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5849 14:33:35.471712  # [   69.145846] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 90 43 66 85 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 b8 43 66
 5850 14:33:35.477936  # [   69.181093] RSP: 0018:ffffbbc404067e48 EFLAGS: 00010286
 5851 14:33:35.484517  # [   69.186316] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5852 14:33:35.491086  # [   69.193444] RDX: ffffa389aad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5853 14:33:35.500814  # [   69.200572] RBP: ffffffff856c8a2d R08: 0000000000000000 R09: 0000000000000000
 5854 14:33:35.507377  # [   69.207699] R10: 0[   69.502873] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5855 14:33:35.514208  0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5856 14:33:35.521004  # [   69.214826] R13: ffffbbc404067f10 R14: ffffbbc404067f10 R15: ffffa38983011000
 5857 14:33:35.527129  # [   69.221956] FS:  00007f4f94291580(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 5858 14:33:35.536928  # [   69.230037][   69.519418] lkdtm: attempting bad refcount_dec() from saturated
 5859 14:33:35.540028   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5860 14:33:35.547254  # [   69.235779] CR2: 00007f4f940a1000 CR3: 0000000103b86000 CR4: 00000000001506e0
 5861 14:33:35.550370  # [   69.242906] Call Trace:
 5862 14:33:35.553264  # [   69.245359]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5863 14:33:35.563172  # [   69.250237]  direct_entry.c[   69.547556] ------------[ cut here ]------------
 5864 14:33:35.563259  old+0x2c/0x38
 5865 14:33:35.566779  # [   69.254164]  full_proxy_write+0x56/0x80
 5866 14:33:35.569708  # [   69.258001]  vfs_write+0xea/0x3a0
 5867 14:33:35.573359  # [   69.261318]  ksys_write+0x68/0xf0
 5868 14:33:35.579993  # [   69.264635]  do_syscall_64+0x33/0x40
 5869 14:33:35.582964  # [   69.268214]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5870 14:33:35.589589  # [   69.273[   69.574344] refcount_t: decrement hit 0; leaking memory.
 5871 14:33:35.593110  264] RIP: 0033:0x7f4f941b0f33
 5872 14:33:35.612498  # [   69.276839] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5873 14:33:35.619306  # [   6[   69.601879] WARNING: CPU: 1 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5874 14:33:35.628887  9.295585] RSP: 002b:00007fff76b0bde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5875 14:33:35.635571  # [   69.303155] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f4f941b0f33
 5876 14:33:35.642352  # [   69.310283] RDX: 0000000000000017 RSI: 00007f4f940a1000 RDI: 0000000000000001
 5877 14:33:35.655778  # [   [   69.632457] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5878 14:33:35.661699  69.317412] RBP: 00007f4f940a1000 R08: 00007f4f940a0010 R09: 0000000000000000
 5879 14:33:35.668447  # [   69.324542] R10: 00007f4f942af1c0 R11: 0000000000000246 R12: 0000000000000001
 5880 14:33:35.675123  # [   69.331670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5881 14:33:35.684825  # [   69.3[   69.667057] CPU: 1 PID: 2393 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5882 14:33:35.688428  38804] irq event stamp: 0
 5883 14:33:35.694958  # [   69.341862] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5884 14:33:35.701668  # [   69.348126] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5885 14:33:35.714736  # [   69.356295] softirqs last  enabled at (0): [<ffffffff8[   69.696973] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5886 14:33:35.717811  3f00ce0>] copy_process+0x640/0x1c80
 5887 14:33:35.721412  # [   69.364464] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5888 14:33:35.727521  # [   69.370727] ---[ end trace 61320604c133fb26 ]---
 5889 14:33:35.734330  # [   69.375343] lkdtm: Saturation detected: still saturated
 5890 14:33:35.741060  # REFCOUNT_INC_SATURATED: sa[   69.725076] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5891 14:33:35.744101  w 'Saturation detected: still saturated': ok
 5892 14:33:35.747798  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5893 14:33:35.753805  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5894 14:33:35.770409  [   69.752462] Code: 40 44 66 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 10 44 66 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5895 14:33:35.777158  [   69.783643] RSP: 0018:ffffbbc4040d7e48 EFLAGS: 00010286
 5896 14:33:35.783245  [   69.788865] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5897 14:33:35.789884  [   69.795992] RDX: ffffa389aad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5898 14:33:35.799767  [   69.803119] RBP: ffffffff856c8a44 R08: 0000000000000000 R09: 0000000000000000
 5899 14:33:35.806192  [   69.810248] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5900 14:33:35.812599  [   69.817376] R13: ffffbbc4040d7f10 R14: ffffbbc4040d7f10 R15: ffffa38984600000
 5901 14:33:35.819752  [   69.824504] FS:  00007f5d59e903c0(0000) GS:ffffa389aad00000(0000) knlGS:0000000000000000
 5902 14:33:35.826173  [   69.832585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5903 14:33:35.832284  [   69.838327] CR2: 00007f5d59c71000 CR3: 00000001056c2000 CR4: 00000000001506e0
 5904 14:33:35.836022  [   69.845454] Call Trace:
 5905 14:33:35.842624  [   69.847907]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5906 14:33:35.845757  [   69.852784]  direct_entry.cold+0x2c/0x38
 5907 14:33:35.848850  [   69.856711]  full_proxy_write+0x56/0x80
 5908 14:33:35.852502  [   69.860550]  vfs_write+0xea/0x3a0
 5909 14:33:35.855524  [   69.863867]  ksys_write+0x68/0xf0
 5910 14:33:35.858668  [   69.867186]  do_syscall_64+0x33/0x40
 5911 14:33:35.865572  [   69.870764]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5912 14:33:35.868624  [   69.875815] RIP: 0033:0x7f5d59d80f33
 5913 14:33:35.885054  [   69.879391] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5914 14:33:35.895232  [   69.898132] RSP: 002b:00007ffd44dd59c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5915 14:33:35.901719  [   69.905704] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5d59d80f33
 5916 14:33:35.908314  [   69.912834] RDX: 0000000000000017 RSI: 00007f5d59c71000 RDI: 0000000000000001
 5917 14:33:35.914666  [   69.919961] RBP: 00007f5d59c71000 R08: 00007f5d59c70010 R09: 0000000000000000
 5918 14:33:35.921364  [   69.927091] R10: 00007f5d59e7f1c0 R11: 0000000000000246 R12: 0000000000000001
 5919 14:33:35.930984  [   69.934219] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5920 14:33:35.931073  [   69.941354] irq event stamp: 0
 5921 14:33:35.937612  [   69.944411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5922 14:33:35.947308  [   69.950676] hardirqs last disabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5923 14:33:35.954168  [   69.958847] softirqs last  enabled at (0): [<ffffffff83f00ce0>] copy_process+0x640/0x1c80
 5924 14:33:35.960650  [   69.967014] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5925 14:33:35.967547  [   69.973275] ---[ end trace 61320604c133fb27 ]---
 5926 14:33:35.970620  [   69.977891] lkdtm: Saturation detected: still saturated
 5927 14:33:35.999818  # [   69.502873] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5928 14:33:36.006339  # [   69.519418] lkdtm: attempting bad refcount_dec() from saturated
 5929 14:33:36.012910  # [   69.547556] ------------[ cut here ]------------
 5930 14:33:36.016306  # [   69.574344] refcount_t: decrement hit 0; leaking memory.
 5931 14:33:36.025929  # [   69.601879] WARNING: CPU: 1 PID: 2393 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5932 14:33:36.039209  # [   69.632457] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_dev cros_usbpd_notify
 5933 14:33:36.045842  # [   69.667057] CPU: 1 PID: 2393 Comm: cat Tainted: G      D W         5.10.136-cip13 #1
 5934 14:33:36.051969  # [   69.696973] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5935 14:33:36.058588  # [   69.725076] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5936 14:33:36.075494  # [   69.752462] Code: 40 44 66 85 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 10 44 66 85 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5937 14:33:36.082090  # [   69.783643] RSP: 0018:ffffbbc4040d7e48 EFLAGS: 00010286
 5938 14:33:36.088223  # [   69.788865] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5939 14:33:36.098450  # [   69.795992] RDX: ffffa389aad2c660 RSI: ffffa389aad1bf70 RDI: ffffa389aad1bf70
 5940 14:33:36.104828  # [   69.803119] RBP: ffffffff856