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

    1 13:59:35.029895  lava-dispatcher, installed at version: 2022.08
    2 13:59:35.030081  start: 0 validate
    3 13:59:35.030208  Start time: 2022-10-11 13:59:35.030201+00:00 (UTC)
    4 13:59:35.030333  Using caching service: 'http://localhost/cache/?uri=%s'
    5 13:59:35.030463  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 13:59:35.331202  Using caching service: 'http://localhost/cache/?uri=%s'
    7 13:59:35.331950  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17-1-ge85493c8cea0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 13:59:35.637932  Using caching service: 'http://localhost/cache/?uri=%s'
    9 13:59:35.638550  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 13:59:35.955723  Using caching service: 'http://localhost/cache/?uri=%s'
   11 13:59:35.955892  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.145-cip17-1-ge85493c8cea0%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 13:59:36.263385  validate duration: 1.23
   14 13:59:36.263654  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 13:59:36.263757  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 13:59:36.263846  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 13:59:36.263945  Not decompressing ramdisk as can be used compressed.
   18 13:59:36.264025  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 13:59:36.264092  saving as /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/ramdisk/initrd.cpio.gz
   20 13:59:36.264152  total size: 5431608 (5MB)
   21 13:59:36.405600  progress   0% (0MB)
   22 13:59:37.029425  progress   5% (0MB)
   23 13:59:37.633418  progress  10% (0MB)
   24 13:59:38.237087  progress  15% (0MB)
   25 13:59:38.936150  progress  20% (1MB)
   26 13:59:39.597427  progress  25% (1MB)
   27 13:59:40.221409  progress  30% (1MB)
   28 13:59:40.933412  progress  35% (1MB)
   29 13:59:41.565412  progress  40% (2MB)
   30 13:59:42.241411  progress  45% (2MB)
   31 13:59:42.845394  progress  50% (2MB)
   32 13:59:43.561083  progress  55% (2MB)
   33 13:59:44.217405  progress  60% (3MB)
   34 13:59:44.849431  progress  65% (3MB)
   35 13:59:45.585424  progress  70% (3MB)
   36 13:59:46.217427  progress  75% (3MB)
   37 13:59:46.837423  progress  80% (4MB)
   38 13:59:47.473422  progress  85% (4MB)
   39 13:59:48.189416  progress  90% (4MB)
   40 13:59:48.833414  progress  95% (4MB)
   41 13:59:49.404720  progress 100% (5MB)
   42 13:59:49.405051  5MB downloaded in 13.14s (0.39MB/s)
   43 13:59:49.405229  end: 1.1.1 http-download (duration 00:00:13) [common]
   45 13:59:49.405501  end: 1.1 download-retry (duration 00:00:13) [common]
   46 13:59:49.405592  start: 1.2 download-retry (timeout 00:09:47) [common]
   47 13:59:49.405678  start: 1.2.1 http-download (timeout 00:09:47) [common]
   48 13:59:49.405812  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 13:59:49.405882  saving as /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/kernel/bzImage
   50 13:59:49.405942  total size: 14003840 (13MB)
   51 13:59:49.406003  No compression specified
   52 13:59:49.743867  progress   0% (0MB)
   53 13:59:50.058842  progress   5% (0MB)
   54 13:59:50.367723  progress  10% (1MB)
   55 13:59:50.707299  progress  15% (2MB)
   56 13:59:51.007939  progress  20% (2MB)
   57 13:59:51.354498  progress  25% (3MB)
   58 13:59:51.684331  progress  30% (4MB)
   59 13:59:52.014003  progress  35% (4MB)
   60 13:59:52.305670  progress  40% (5MB)
   61 13:59:52.654387  progress  45% (6MB)
   62 13:59:52.950201  progress  50% (6MB)
   63 13:59:53.303256  progress  55% (7MB)
   64 13:59:53.609469  progress  60% (8MB)
   65 13:59:53.935686  progress  65% (8MB)
   66 13:59:54.262054  progress  70% (9MB)
   67 13:59:54.597442  progress  75% (10MB)
   68 13:59:54.910145  progress  80% (10MB)
   69 13:59:55.251787  progress  85% (11MB)
   70 13:59:55.550020  progress  90% (12MB)
   71 13:59:55.900003  progress  95% (12MB)
   72 13:59:56.185547  progress 100% (13MB)
   73 13:59:56.186167  13MB downloaded in 6.78s (1.97MB/s)
   74 13:59:56.186568  end: 1.2.1 http-download (duration 00:00:07) [common]
   76 13:59:56.187227  end: 1.2 download-retry (duration 00:00:07) [common]
   77 13:59:56.187477  start: 1.3 download-retry (timeout 00:09:40) [common]
   78 13:59:56.187720  start: 1.3.1 http-download (timeout 00:09:40) [common]
   79 13:59:56.187993  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 13:59:56.188180  saving as /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/nfsrootfs/full.rootfs.tar
   81 13:59:56.188352  total size: 207142660 (197MB)
   82 13:59:56.188524  Using unxz to decompress xz
   83 13:59:56.537492  progress   0% (0MB)
   84 13:59:59.204236  progress   5% (9MB)
   85 14:00:01.710694  progress  10% (19MB)
   86 14:00:04.369238  progress  15% (29MB)
   87 14:00:07.813210  progress  20% (39MB)
   88 14:00:11.983593  progress  25% (49MB)
   89 14:00:15.808967  progress  30% (59MB)
   90 14:00:18.592428  progress  35% (69MB)
   91 14:00:20.963843  progress  40% (79MB)
   92 14:00:23.759047  progress  45% (88MB)
   93 14:00:27.149625  progress  50% (98MB)
   94 14:00:29.243173  progress  55% (108MB)
   95 14:00:31.313774  progress  60% (118MB)
   96 14:00:33.405494  progress  65% (128MB)
   97 14:00:34.859037  progress  70% (138MB)
   98 14:00:36.733003  progress  75% (148MB)
   99 14:00:38.367081  progress  80% (158MB)
  100 14:00:39.746603  progress  85% (167MB)
  101 14:00:40.820728  progress  90% (177MB)
  102 14:00:41.909048  progress  95% (187MB)
  103 14:00:42.990540  progress 100% (197MB)
  104 14:00:42.992073  197MB downloaded in 46.80s (4.22MB/s)
  105 14:00:42.992332  end: 1.3.1 http-download (duration 00:00:47) [common]
  107 14:00:42.992595  end: 1.3 download-retry (duration 00:00:47) [common]
  108 14:00:42.992690  start: 1.4 download-retry (timeout 00:08:53) [common]
  109 14:00:42.992781  start: 1.4.1 http-download (timeout 00:08:53) [common]
  110 14:00:42.992895  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 14:00:42.992970  saving as /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/modules/modules.tar
  112 14:00:42.993033  total size: 2012060 (1MB)
  113 14:00:42.993098  Using unxz to decompress xz
  114 14:00:43.349303  progress   1% (0MB)
  115 14:00:43.374314  progress   6% (0MB)
  116 14:00:43.408002  progress  11% (0MB)
  117 14:00:43.433629  progress  16% (0MB)
  118 14:00:43.443655  progress  21% (0MB)
  119 14:00:43.460690  progress  26% (0MB)
  120 14:00:43.481500  progress  32% (0MB)
  121 14:00:43.483258  progress  37% (0MB)
  122 14:00:43.500362  progress  42% (0MB)
  123 14:00:43.510595  progress  47% (0MB)
  124 14:00:43.527581  progress  52% (1MB)
  125 14:00:43.546678  progress  57% (1MB)
  126 14:00:43.563480  progress  63% (1MB)
  127 14:00:43.574266  progress  68% (1MB)
  128 14:00:43.591007  progress  73% (1MB)
  129 14:00:43.610148  progress  78% (1MB)
  130 14:00:43.611998  progress  83% (1MB)
  131 14:00:43.630201  progress  89% (1MB)
  132 14:00:43.647859  progress  94% (1MB)
  133 14:00:43.656640  progress  99% (1MB)
  134 14:00:43.665727  1MB downloaded in 0.67s (2.85MB/s)
  135 14:00:43.665991  end: 1.4.1 http-download (duration 00:00:01) [common]
  137 14:00:43.666256  end: 1.4 download-retry (duration 00:00:01) [common]
  138 14:00:43.666355  start: 1.5 prepare-tftp-overlay (timeout 00:08:53) [common]
  139 14:00:43.666451  start: 1.5.1 extract-nfsrootfs (timeout 00:08:53) [common]
  140 14:00:45.670603  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7551967/extract-nfsrootfs-olf7_7dr
  141 14:00:45.670811  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 14:00:45.670918  start: 1.5.2 lava-overlay (timeout 00:08:51) [common]
  143 14:00:45.671054  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d
  144 14:00:45.671153  makedir: /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin
  145 14:00:45.671235  makedir: /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/tests
  146 14:00:45.671314  makedir: /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/results
  147 14:00:45.671411  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-add-keys
  148 14:00:45.671538  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-add-sources
  149 14:00:45.671654  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-background-process-start
  150 14:00:45.671765  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-background-process-stop
  151 14:00:45.671874  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-common-functions
  152 14:00:45.671980  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-echo-ipv4
  153 14:00:45.672086  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-install-packages
  154 14:00:45.672192  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-installed-packages
  155 14:00:45.672297  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-os-build
  156 14:00:45.672402  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-probe-channel
  157 14:00:45.672507  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-probe-ip
  158 14:00:45.672611  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-target-ip
  159 14:00:45.672715  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-target-mac
  160 14:00:45.672819  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-target-storage
  161 14:00:45.672929  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-case
  162 14:00:45.673035  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-event
  163 14:00:45.673139  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-feedback
  164 14:00:45.673244  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-raise
  165 14:00:45.673394  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-reference
  166 14:00:45.673501  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-runner
  167 14:00:45.673607  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-set
  168 14:00:45.673712  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-test-shell
  169 14:00:45.673818  Updating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-add-keys (debian)
  170 14:00:45.673927  Updating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-add-sources (debian)
  171 14:00:45.674035  Updating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-install-packages (debian)
  172 14:00:45.674143  Updating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-installed-packages (debian)
  173 14:00:45.674249  Updating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/bin/lava-os-build (debian)
  174 14:00:45.674341  Creating /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/environment
  175 14:00:45.674424  LAVA metadata
  176 14:00:45.674488  - LAVA_JOB_ID=7551967
  177 14:00:45.674550  - LAVA_DISPATCHER_IP=192.168.201.1
  178 14:00:45.674644  start: 1.5.2.1 lava-vland-overlay (timeout 00:08:51) [common]
  179 14:00:45.674707  skipped lava-vland-overlay
  180 14:00:45.674781  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 14:00:45.674861  start: 1.5.2.2 lava-multinode-overlay (timeout 00:08:51) [common]
  182 14:00:45.674920  skipped lava-multinode-overlay
  183 14:00:45.674992  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 14:00:45.675072  start: 1.5.2.3 test-definition (timeout 00:08:51) [common]
  185 14:00:45.675141  Loading test definitions
  186 14:00:45.675229  start: 1.5.2.3.1 inline-repo-action (timeout 00:08:51) [common]
  187 14:00:45.675297  Using /lava-7551967 at stage 0
  188 14:00:45.675522  uuid=7551967_1.5.2.3.1 testdef=None
  189 14:00:45.675608  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 14:00:45.675693  start: 1.5.2.3.2 test-overlay (timeout 00:08:51) [common]
  191 14:00:45.676098  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 14:00:45.676326  start: 1.5.2.3.3 test-install-overlay (timeout 00:08:51) [common]
  194 14:00:45.676811  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 14:00:45.677050  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:08:51) [common]
  197 14:00:45.677547  runner path: /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/0/tests/0_timesync-off test_uuid 7551967_1.5.2.3.1
  198 14:00:45.677691  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 14:00:45.677922  start: 1.5.2.3.5 git-repo-action (timeout 00:08:51) [common]
  201 14:00:45.677994  Using /lava-7551967 at stage 0
  202 14:00:45.678088  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 14:00:45.678165  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/0/tests/1_kselftest-lkdtm'
  204 14:00:49.309878  Running '/usr/bin/git checkout kernelci.org
  205 14:00:49.443170  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 14:00:49.444136  uuid=7551967_1.5.2.3.5 testdef=None
  207 14:00:49.444360  end: 1.5.2.3.5 git-repo-action (duration 00:00:04) [common]
  209 14:00:49.444762  start: 1.5.2.3.6 test-overlay (timeout 00:08:47) [common]
  210 14:00:49.445922  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 14:00:49.446311  start: 1.5.2.3.7 test-install-overlay (timeout 00:08:47) [common]
  213 14:00:49.447818  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 14:00:49.448225  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:08:47) [common]
  216 14:00:49.449799  runner path: /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/0/tests/1_kselftest-lkdtm test_uuid 7551967_1.5.2.3.5
  217 14:00:49.449937  BOARD='hp-11A-G6-EE-grunt'
  218 14:00:49.450040  BRANCH='cip'
  219 14:00:49.450144  SKIPFILE='skipfile-lkft.yaml'
  220 14:00:49.450245  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 14:00:49.450350  TST_CASENAME=''
  222 14:00:49.450455  TST_CMDFILES='lkdtm'
  223 14:00:49.450664  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 14:00:49.450926  Creating lava-test-runner.conf files
  226 14:00:49.450997  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7551967/lava-overlay-77nz453d/lava-7551967/0 for stage 0
  227 14:00:49.451084  - 0_timesync-off
  228 14:00:49.451154  - 1_kselftest-lkdtm
  229 14:00:49.451271  end: 1.5.2.3 test-definition (duration 00:00:04) [common]
  230 14:00:49.451440  start: 1.5.2.4 compress-overlay (timeout 00:08:47) [common]
  231 14:00:56.690180  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 14:00:56.690341  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:08:40) [common]
  233 14:00:56.690439  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 14:00:56.690554  end: 1.5.2 lava-overlay (duration 00:00:11) [common]
  235 14:00:56.690698  start: 1.5.3 extract-overlay-ramdisk (timeout 00:08:40) [common]
  236 14:00:56.796222  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 14:00:56.796562  start: 1.5.4 extract-modules (timeout 00:08:39) [common]
  238 14:00:56.796679  extracting modules file /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7551967/extract-nfsrootfs-olf7_7dr
  239 14:00:56.820023  extracting modules file /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7551967/extract-overlay-ramdisk-ydedkk4e/ramdisk
  240 14:00:56.843206  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 14:00:56.843376  start: 1.5.5 apply-overlay-tftp (timeout 00:08:39) [common]
  242 14:00:56.843487  [common] Applying overlay to NFS
  243 14:00:56.843570  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7551967/compress-overlay-0to3khph/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7551967/extract-nfsrootfs-olf7_7dr
  244 14:00:57.294981  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 14:00:57.295143  start: 1.5.6 configure-preseed-file (timeout 00:08:39) [common]
  246 14:00:57.295242  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 14:00:57.295333  start: 1.5.7 compress-ramdisk (timeout 00:08:39) [common]
  248 14:00:57.295416  Building ramdisk /var/lib/lava/dispatcher/tmp/7551967/extract-overlay-ramdisk-ydedkk4e/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7551967/extract-overlay-ramdisk-ydedkk4e/ramdisk
  249 14:00:57.360590  >> 51510 blocks

  250 14:00:58.176472  rename /var/lib/lava/dispatcher/tmp/7551967/extract-overlay-ramdisk-ydedkk4e/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/ramdisk/ramdisk.cpio.gz
  251 14:00:58.176864  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 14:00:58.176999  start: 1.5.8 prepare-kernel (timeout 00:08:38) [common]
  253 14:00:58.177101  start: 1.5.8.1 prepare-fit (timeout 00:08:38) [common]
  254 14:00:58.177198  No mkimage arch provided, not using FIT.
  255 14:00:58.177289  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 14:00:58.177383  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 14:00:58.177482  end: 1.5 prepare-tftp-overlay (duration 00:00:15) [common]
  258 14:00:58.177576  start: 1.6 lxc-create-udev-rule-action (timeout 00:08:38) [common]
  259 14:00:58.177654  No LXC device requested
  260 14:00:58.177737  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 14:00:58.177838  start: 1.7 deploy-device-env (timeout 00:08:38) [common]
  262 14:00:58.177923  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 14:00:58.177992  Checking files for TFTP limit of 4294967296 bytes.
  264 14:00:58.178371  end: 1 tftp-deploy (duration 00:01:22) [common]
  265 14:00:58.178473  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 14:00:58.178567  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 14:00:58.178696  substitutions:
  268 14:00:58.178766  - {DTB}: None
  269 14:00:58.178832  - {INITRD}: 7551967/tftp-deploy-pf90psew/ramdisk/ramdisk.cpio.gz
  270 14:00:58.178893  - {KERNEL}: 7551967/tftp-deploy-pf90psew/kernel/bzImage
  271 14:00:58.178952  - {LAVA_MAC}: None
  272 14:00:58.179010  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7551967/extract-nfsrootfs-olf7_7dr
  273 14:00:58.179069  - {NFS_SERVER_IP}: 192.168.201.1
  274 14:00:58.179126  - {PRESEED_CONFIG}: None
  275 14:00:58.179183  - {PRESEED_LOCAL}: None
  276 14:00:58.179239  - {RAMDISK}: 7551967/tftp-deploy-pf90psew/ramdisk/ramdisk.cpio.gz
  277 14:00:58.179295  - {ROOT_PART}: None
  278 14:00:58.179355  - {ROOT}: None
  279 14:00:58.179411  - {SERVER_IP}: 192.168.201.1
  280 14:00:58.179466  - {TEE}: None
  281 14:00:58.179521  Parsed boot commands:
  282 14:00:58.179576  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 14:00:58.179726  Parsed boot commands: tftpboot 192.168.201.1 7551967/tftp-deploy-pf90psew/kernel/bzImage 7551967/tftp-deploy-pf90psew/kernel/cmdline 7551967/tftp-deploy-pf90psew/ramdisk/ramdisk.cpio.gz
  284 14:00:58.179824  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 14:00:58.179957  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 14:00:58.180060  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 14:00:58.180152  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 14:00:58.180226  Not connected, no need to disconnect.
  289 14:00:58.180304  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 14:00:58.180387  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 14:00:58.180456  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-2'
  292 14:00:58.182966  Setting prompt string to ['lava-test: # ']
  293 14:00:58.183258  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 14:00:58.183361  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 14:00:58.183461  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 14:00:58.183552  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 14:00:58.183726  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=reboot'
  298 14:00:58.202423  >> Command sent successfully.

  299 14:00:58.204102  Returned 0 in 0 seconds
  300 14:00:58.305186  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 14:00:58.306525  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 14:00:58.306977  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 14:00:58.307377  Setting prompt string to 'Starting depthcharge on grunt...'
  305 14:00:58.307693  Changing prompt to 'Starting depthcharge on grunt...'
  306 14:00:58.308001  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 14:00:58.309116  [Enter `^Ec?' for help]
  308 14:01:05.600442  
  309 14:01:05.601262  
  310 14:01:05.602267  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 14:01:05.602841  Family_Model: 00670f00
  312 14:01:05.603201  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 14:01:05.603552  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 14:01:05.604003  VBOOT: Loading verstage.
  315 14:01:05.604442  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 14:01:05.604895  CBFS: Locating 'fallback/verstage'
  317 14:01:05.605308  CBFS: Found @ offset aa8c0 size d5a4
  318 14:01:05.605673  
  319 14:01:05.605988  
  320 14:01:05.606653  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 14:01:05.651065  Probing TPM I2C: .done! DID_VID 0x00281ae0
  322 14:01:05.654429  TPM ready after 0 ms
  323 14:01:05.657657  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 14:01:05.691358  TPM: setup succeeded
  325 14:01:05.708404  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 14:01:05.712366  Chrome EC: UHEPI supported
  327 14:01:05.715500  Phase 1
  328 14:01:05.718717  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 14:01:05.721935  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 14:01:05.729027  FMAP: area GBB found @ d80000 (458752 bytes)
  331 14:01:05.735272  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 14:01:05.735719  Phase 2
  333 14:01:05.736155  Phase 3
  334 14:01:05.738727  FMAP: area GBB found @ d80000 (458752 bytes)
  335 14:01:05.745343  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 14:01:05.752462  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 14:01:05.755370  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 14:01:05.758774  VB2:vb2_verify_keyblock() Checking key block signature...
  339 14:01:05.787418  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 14:01:05.790770  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 14:01:05.793895  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 14:01:05.802817  Phase 4
  343 14:01:05.806567  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  344 14:01:05.812831  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 14:01:05.930805  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 14:01:05.934133  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 14:01:05.937504  Saving nvdata
  348 14:01:05.937607  Reboot requested (10020007)
  349 14:01:05.940768  board_reset() called!
  350 14:01:06.144747  
  351 14:01:06.144904  
  352 14:01:06.145000  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 14:01:06.145083  Family_Model: 00670f00
  354 14:01:06.145403  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 14:01:06.145478  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 14:01:06.145748  VBOOT: Loading verstage.
  357 14:01:06.145863  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 14:01:06.145944  CBFS: Locating 'fallback/verstage'
  359 14:01:06.146207  CBFS: Found @ offset aa8c0 size d5a4
  360 14:01:06.146280  
  361 14:01:06.146363  
  362 14:01:06.149031  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 14:01:06.210577  Probing TPM I2C: .done! DID_VID 0x00281ae0
  364 14:01:06.214025  TPM ready after 0 ms
  365 14:01:06.217574  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 14:01:06.247744  TPM: setup succeeded
  367 14:01:06.264907  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 14:01:06.268145  Chrome EC: UHEPI supported
  369 14:01:06.268233  Phase 1
  370 14:01:06.275175  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 14:01:06.278934  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 14:01:06.282611  FMAP: area GBB found @ d80000 (458752 bytes)
  373 14:01:06.289192  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 14:01:06.296482  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 14:01:06.296688  Recovery requested (1009000e)
  376 14:01:06.299427  Saving nvdata
  377 14:01:06.313832  tlcl_extend: response is 0
  378 14:01:06.328623  tlcl_extend: response is 0
  379 14:01:06.335958  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 14:01:06.339204  CBFS: Locating 'fallback/romstage'
  381 14:01:06.342292  CBFS: Found @ offset 80 size d2e4
  382 14:01:06.342703  
  383 14:01:06.343013  
  384 14:01:06.348655  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 14:01:06.355971  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 14:01:06.356128  CBFS: Locating 'smu_fw'
  387 14:01:06.358831  CBFS: Found @ offset 7bc00 size 12262
  388 14:01:06.385923  PSP: Load blob type 19 from @ffe6bc38... OK
  389 14:01:06.389081  Google Chrome set keyboard backlight: 4 status (0)
  390 14:01:06.389173  POST: 0x37
  391 14:01:06.391986  agesawrapper_amdinitreset() entry
  392 14:01:06.399436  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 14:01:06.402929  CBFS: Locating 'AGESA_PRE_MEM'
  394 14:01:06.406097  CBFS: Found @ offset df80 size 53bcc
  395 14:01:06.414868  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 14:01:06.415434  POST: 0x38
  397 14:01:06.418123  agesawrapper_amdinitearly() entry
  398 14:01:06.433254  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 14:01:06.440066  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 14:01:06.462203  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 14:01:06.462783  POST: 0x40
  402 14:01:06.465289  agesawrapper_amdinitpost() entry
  403 14:01:06.468466  DRAM clear on reset: Keep
  404 14:01:06.472116  variant_mainboard_read_spd SPD index 8
  405 14:01:06.478716  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 14:01:06.481972  CBFS: Locating 'spd.bin'
  407 14:01:06.484781  CBFS: Found @ offset 79bc0 size 2000
  408 14:01:06.744866  AGESA set: umamode UMA_SPECIFIED
  409 14:01:06.751105           : syslimit 0x12effffff, bottomio 0x00d00000
  410 14:01:06.754249           : uma size 16MB, uma start 0xcf000000
  411 14:01:06.760989  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 14:01:06.761472  POST: 0x41
  413 14:01:06.764508  Boot Count incremented to 2677
  414 14:01:06.764936  POST: 0x42
  415 14:01:06.767743  PSP: Notify that DRAM is available... OK
  416 14:01:06.771051  POST: 0x43
  417 14:01:06.771651  CBMEM:
  418 14:01:06.774318  IMD: root @ cdfff000 254 entries.
  419 14:01:06.778033  IMD: root @ cdffec00 62 entries.
  420 14:01:06.781398  External stage cache:
  421 14:01:06.784901  IMD: root @ cefff000 254 entries.
  422 14:01:06.788202  IMD: root @ ceffec00 62 entries.
  423 14:01:06.791264  creating vboot_handoff structure
  424 14:01:06.794398  Chrome EC: UHEPI supported
  425 14:01:06.797588  Chrome EC: clear events_b mask to 0x0000000021004000
  426 14:01:06.801020  POST: 0x44
  427 14:01:06.805252  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 14:01:06.811322  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 14:01:06.814671  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 14:01:06.815109  POST: 0x45
  431 14:01:06.821005  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 14:01:06.824830  CBFS: Locating 'fallback/postcar'
  433 14:01:06.828121  CBFS: Found @ offset a2a80 size 41f4
  434 14:01:06.834579  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 14:01:06.844954  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 14:01:06.848153  Processing 114 relocs. Offset value of 0xcbfa2000
  437 14:01:06.852097  
  438 14:01:06.852537  
  439 14:01:06.855467  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 14:01:06.862108  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 14:01:06.865616  CBFS: Locating 'fallback/ramstage'
  442 14:01:06.869549  CBFS: Found @ offset 61bc0 size 17f95
  443 14:01:06.875983  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 14:01:06.912479  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 14:01:06.916234  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 14:01:06.916776  
  447 14:01:06.917125  
  448 14:01:06.923240  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 14:01:06.923681  POST: 0x39
  450 14:01:06.929987  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 14:01:06.933518  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 14:01:06.936609  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 14:01:06.939682  WARNING: RO_VPD is uninitialized or empty.
  454 14:01:06.943297  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 14:01:06.949824  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  456 14:01:06.984918  POST: 0x80
  457 14:01:06.985490  Normal boot.
  458 14:01:06.988428  POST: 0x46
  459 14:01:06.992096  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 14:01:06.995274  CBFS: Locating 'smu_fw2'
  461 14:01:06.998597  CBFS: Found @ offset 8dec0 size 4cf2
  462 14:01:07.009836  PSP: Load blob type 1a from @ffe7def8... OK
  463 14:01:07.010448  POST: 0x47
  464 14:01:07.013218  agesawrapper_amdinitenv() entry
  465 14:01:07.016890  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 14:01:07.020454  CBFS: Locating 'AGESA_POST_MEM'
  467 14:01:07.023784  CBFS: Found @ offset b7f00 size 135b2
  468 14:01:07.030074  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 14:01:07.062276  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 14:01:07.066247  Processing 1271 relocs. Offset value of 0xce06d000
  471 14:01:07.068811  AGESA: Saving stage to cache
  472 14:01:07.072144  Fch OEM config in INIT ENV Done
  473 14:01:07.110657  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 14:01:07.111176  POST: 0x70
  475 14:01:07.116925  BS: BS_PRE_DEVICE times (us): entry 124075 run 1060 exit 0
  476 14:01:07.117394  POST: 0x71
  477 14:01:07.117753  Board ID: 6
  478 14:01:07.120878  mainboard: EC init
  479 14:01:07.124569  Chrome EC: Set SMI mask to 0x0000000000000000
  480 14:01:07.127720  Chrome EC: UHEPI supported
  481 14:01:07.134413  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 14:01:07.137475  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 14:01:07.140568  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 14:01:07.147320  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 14:01:07.150327  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 14:01:07.153847  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 14:01:07.157076  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 14:01:07.157556  Manufacturer: ef
  489 14:01:07.163761  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 14:01:07.166591  ELOG: NV offset 0x45d000 size 0x4000
  491 14:01:07.177444  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 14:01:07.183860  ELOG: Event(17) added with size 13 at 2022-10-11 14:01:02 UTC
  493 14:01:07.187233  POST: Unexpected post code in previous boot: 0x90
  494 14:01:07.194410  ELOG: Event(A3) added with size 11 at 2022-10-11 14:01:02 UTC
  495 14:01:07.198001  ELOG: Event(9F) added with size 14 at 2022-10-11 14:01:02 UTC
  496 14:01:07.201045  PM1_STS: PWRBTN BMSTATUS 
  497 14:01:07.207701  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 14:01:07.211297  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 14:01:07.218104  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96134 exit 0
  500 14:01:07.218582  POST: 0x72
  501 14:01:07.221631  Enumerating buses...
  502 14:01:07.224915  Show all devs... Before device enumeration.
  503 14:01:07.228230  Root Device: enabled 1
  504 14:01:07.228623  CPU_CLUSTER: 0: enabled 1
  505 14:01:07.231174  DOMAIN: 0000: enabled 1
  506 14:01:07.234745  MMIO: fedc2000: enabled 1
  507 14:01:07.235185  MMIO: fedc3000: enabled 1
  508 14:01:07.238480  MMIO: fedc4000: enabled 1
  509 14:01:07.241198  MMIO: fedc5000: enabled 1
  510 14:01:07.241803  APIC: 10: enabled 1
  511 14:01:07.244608  PCI: 00:00.0: enabled 1
  512 14:01:07.248122  PCI: 00:00.2: enabled 0
  513 14:01:07.248656  PCI: 00:01.0: enabled 1
  514 14:01:07.250983  PCI: 00:01.1: enabled 1
  515 14:01:07.254523  PCI: 00:02.0: enabled 1
  516 14:01:07.254976  PCI: 00:02.1: enabled 1
  517 14:01:07.257829  PCI: 00:02.2: enabled 1
  518 14:01:07.261183  PCI: 00:02.3: enabled 1
  519 14:01:07.261721  PCI: 00:02.4: enabled 1
  520 14:01:07.264797  PCI: 00:02.5: enabled 1
  521 14:01:07.268082  PCI: 00:08.0: enabled 1
  522 14:01:07.268516  PCI: 00:09.0: enabled 1
  523 14:01:07.271133  PCI: 00:09.2: enabled 1
  524 14:01:07.274495  PCI: 00:10.0: enabled 1
  525 14:01:07.274929  PCI: 00:11.0: enabled 0
  526 14:01:07.278208  PCI: 00:12.0: enabled 1
  527 14:01:07.281631  PCI: 00:14.0: enabled 1
  528 14:01:07.282191  PCI: 00:14.3: enabled 1
  529 14:01:07.285253  PCI: 00:14.7: enabled 1
  530 14:01:07.285708  PCI: 00:18.0: enabled 1
  531 14:01:07.288374  PCI: 00:18.1: enabled 1
  532 14:01:07.291687  PCI: 00:18.2: enabled 1
  533 14:01:07.292120  PCI: 00:18.3: enabled 1
  534 14:01:07.295347  PCI: 00:18.4: enabled 1
  535 14:01:07.298970  PCI: 00:18.5: enabled 1
  536 14:01:07.299404  GENERIC: 0.0: enabled 1
  537 14:01:07.302317  I2C: 00:1a: enabled 1
  538 14:01:07.302772  GENERIC: 0.1: enabled 1
  539 14:01:07.305438  I2C: 00:50: enabled 1
  540 14:01:07.309285  I2C: 00:15: enabled 1
  541 14:01:07.309764  I2C: 00:39: enabled 1
  542 14:01:07.312499  I2C: 00:10: enabled 1
  543 14:01:07.312933  PCI: 00:00.0: enabled 1
  544 14:01:07.315989  PNP: 0c09.0: enabled 1
  545 14:01:07.318832  Compare with tree...
  546 14:01:07.319378  Root Device: enabled 1
  547 14:01:07.323446   CPU_CLUSTER: 0: enabled 1
  548 14:01:07.325889    APIC: 10: enabled 1
  549 14:01:07.326327   DOMAIN: 0000: enabled 1
  550 14:01:07.329102    PCI: 00:00.0: enabled 1
  551 14:01:07.332399    PCI: 00:00.2: enabled 0
  552 14:01:07.332840    PCI: 00:01.0: enabled 1
  553 14:01:07.335536    PCI: 00:01.1: enabled 1
  554 14:01:07.339314    PCI: 00:02.0: enabled 1
  555 14:01:07.342587    PCI: 00:02.1: enabled 1
  556 14:01:07.343070    PCI: 00:02.2: enabled 1
  557 14:01:07.345747    PCI: 00:02.3: enabled 1
  558 14:01:07.349210    PCI: 00:02.4: enabled 1
  559 14:01:07.349773     PCI: 00:00.0: enabled 1
  560 14:01:07.352045    PCI: 00:02.5: enabled 1
  561 14:01:07.355772    PCI: 00:08.0: enabled 1
  562 14:01:07.358614    PCI: 00:09.0: enabled 1
  563 14:01:07.359089    PCI: 00:09.2: enabled 1
  564 14:01:07.362938    PCI: 00:10.0: enabled 1
  565 14:01:07.365932    PCI: 00:11.0: enabled 0
  566 14:01:07.366367    PCI: 00:12.0: enabled 1
  567 14:01:07.369100    PCI: 00:14.0: enabled 1
  568 14:01:07.372248    PCI: 00:14.3: enabled 1
  569 14:01:07.372681     PNP: 0c09.0: enabled 1
  570 14:01:07.375681    PCI: 00:14.7: enabled 1
  571 14:01:07.378694    PCI: 00:18.0: enabled 1
  572 14:01:07.383050    PCI: 00:18.1: enabled 1
  573 14:01:07.383507    PCI: 00:18.2: enabled 1
  574 14:01:07.386454    PCI: 00:18.3: enabled 1
  575 14:01:07.389442    PCI: 00:18.4: enabled 1
  576 14:01:07.389969    PCI: 00:18.5: enabled 1
  577 14:01:07.392440   MMIO: fedc2000: enabled 1
  578 14:01:07.396349    GENERIC: 0.0: enabled 1
  579 14:01:07.396784    I2C: 00:1a: enabled 1
  580 14:01:07.399137    GENERIC: 0.1: enabled 1
  581 14:01:07.403484   MMIO: fedc3000: enabled 1
  582 14:01:07.404017    I2C: 00:50: enabled 1
  583 14:01:07.406490   MMIO: fedc4000: enabled 1
  584 14:01:07.409562    I2C: 00:15: enabled 1
  585 14:01:07.410078   MMIO: fedc5000: enabled 1
  586 14:01:07.413399    I2C: 00:39: enabled 1
  587 14:01:07.416640    I2C: 00:10: enabled 1
  588 14:01:07.417084  Mainboard Grunt Enable.
  589 14:01:07.419651  Root Device scanning...
  590 14:01:07.423157  root_dev_scan_bus for Root Device
  591 14:01:07.426372  CPU_CLUSTER: 0 enabled
  592 14:01:07.426805  DOMAIN: 0000 enabled
  593 14:01:07.429912  MMIO: fedc2000 enabled
  594 14:01:07.430429  MMIO: fedc3000 enabled
  595 14:01:07.433227  MMIO: fedc4000 enabled
  596 14:01:07.436758  MMIO: fedc5000 enabled
  597 14:01:07.437185  DOMAIN: 0000 scanning...
  598 14:01:07.440000  PCI: pci_scan_bus for bus 00
  599 14:01:07.440429  POST: 0x24
  600 14:01:07.443575  sb_enable
  601 14:01:07.446819  PCI: 00:00.0 [1022/1576] enabled
  602 14:01:07.447247  sb_enable
  603 14:01:07.447587  sb_enable
  604 14:01:07.450038  PCI: 00:01.0 [1002/98e4] enabled
  605 14:01:07.450485  sb_enable
  606 14:01:07.453116  PCI: 00:01.1 [1002/15b3] enabled
  607 14:01:07.456461  sb_enable
  608 14:01:07.456951  PCI: 00:02.0 [1022/157b] enabled
  609 14:01:07.460117  sb_enable
  610 14:01:07.463279  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 14:01:07.466517  sb_enable
  612 14:01:07.466963  Capability: type 0x01 @ 0x50
  613 14:01:07.469955  Capability: type 0x10 @ 0x58
  614 14:01:07.473270  Capability: type 0x05 @ 0xa0
  615 14:01:07.476164  Capability: type 0x0d @ 0xc0
  616 14:01:07.479432  Capability: type 0x08 @ 0xc8
  617 14:01:07.479939  Capability: type 0x01 @ 0x50
  618 14:01:07.482831  Capability: type 0x10 @ 0x58
  619 14:01:07.487503  PCI: 00:02.2 subordinate bus PCI Express
  620 14:01:07.490583  PCI: 00:02.2 [1022/157c] enabled
  621 14:01:07.491106  sb_enable
  622 14:01:07.496584  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 14:01:07.497218  sb_enable
  624 14:01:07.500145  Capability: type 0x01 @ 0x50
  625 14:01:07.504111  Capability: type 0x10 @ 0x58
  626 14:01:07.504549  Capability: type 0x05 @ 0xa0
  627 14:01:07.507496  Capability: type 0x0d @ 0xc0
  628 14:01:07.510238  Capability: type 0x08 @ 0xc8
  629 14:01:07.513781  Capability: type 0x01 @ 0x50
  630 14:01:07.514245  Capability: type 0x10 @ 0x58
  631 14:01:07.520352  PCI: 00:02.4 subordinate bus PCI Express
  632 14:01:07.520824  PCI: 00:02.4 [1022/157c] enabled
  633 14:01:07.523863  sb_enable
  634 14:01:07.526908  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 14:01:07.531091  PCI: 00:03.0 [1022/157b] enabled
  636 14:01:07.531543  sb_enable
  637 14:01:07.534042  PCI: 00:08.0 [1022/1578] enabled
  638 14:01:07.537243  sb_enable
  639 14:01:07.537887  PCI: 00:09.0 [1022/157d] enabled
  640 14:01:07.541012  sb_enable
  641 14:01:07.543889  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 14:01:07.547112  sb_enable
  643 14:01:07.547686  PCI: 00:10.0 [1022/0000] bus ops
  644 14:01:07.550407  PCI: 00:10.0 [1022/7914] enabled
  645 14:01:07.554272  sb_enable
  646 14:01:07.554773  sb_enable
  647 14:01:07.557164  PCI: 00:12.0 [1022/0000] bus ops
  648 14:01:07.560406  PCI: 00:12.0 [1022/7908] enabled
  649 14:01:07.560816  sb_enable
  650 14:01:07.563681  PCI: 00:14.0 [1022/790b] bus ops
  651 14:01:07.566968  PCI: 00:14.0 [1022/790b] enabled
  652 14:01:07.567403  sb_enable
  653 14:01:07.570413  PCI: 00:14.3 [1022/0000] bus ops
  654 14:01:07.574058  PCI: 00:14.3 [1022/790e] enabled
  655 14:01:07.574497  sb_enable
  656 14:01:07.577318  PCI: 00:14.7 [1022/7906] enabled
  657 14:01:07.577751  sb_enable
  658 14:01:07.580394  PCI: 00:18.0 [1022/15b0] ops
  659 14:01:07.583833  PCI: 00:18.0 [1022/15b0] enabled
  660 14:01:07.584315  sb_enable
  661 14:01:07.587270  PCI: 00:18.1 [1022/15b1] enabled
  662 14:01:07.587771  sb_enable
  663 14:01:07.590555  PCI: 00:18.2 [1022/15b2] enabled
  664 14:01:07.594310  sb_enable
  665 14:01:07.594877  PCI: 00:18.3 [1022/15b3] enabled
  666 14:01:07.597312  sb_enable
  667 14:01:07.600650  PCI: 00:18.4 [1022/15b4] enabled
  668 14:01:07.601094  sb_enable
  669 14:01:07.603830  PCI: 00:18.5 [1022/15b5] enabled
  670 14:01:07.604266  POST: 0x25
  671 14:01:07.607793  PCI: 00:02.2 scanning...
  672 14:01:07.611445  do_pci_scan_bridge for PCI: 00:02.2
  673 14:01:07.611935  PCI: pci_scan_bus for bus 01
  674 14:01:07.614559  POST: 0x24
  675 14:01:07.617818  PCI: 01:00.0 [168c/003e] enabled
  676 14:01:07.618306  POST: 0x25
  677 14:01:07.618820  POST: 0x55
  678 14:01:07.621415  Capability: type 0x01 @ 0x40
  679 14:01:07.624577  Capability: type 0x05 @ 0x50
  680 14:01:07.627819  Capability: type 0x10 @ 0x70
  681 14:01:07.628365  Capability: type 0x01 @ 0x50
  682 14:01:07.631143  Capability: type 0x10 @ 0x58
  683 14:01:07.634994  Enabling Common Clock Configuration
  684 14:01:07.638085  ASPM: Enabled L0s and L1
  685 14:01:07.638662  Capability: type 0x01 @ 0x40
  686 14:01:07.641622  Capability: type 0x05 @ 0x50
  687 14:01:07.645159  Capability: type 0x10 @ 0x70
  688 14:01:07.651565  scan_bus: scanning of bus PCI: 00:02.2 took 40758 usecs
  689 14:01:07.652095  PCI: 00:02.4 scanning...
  690 14:01:07.654948  do_pci_scan_bridge for PCI: 00:02.4
  691 14:01:07.659149  PCI: pci_scan_bus for bus 02
  692 14:01:07.659614  POST: 0x24
  693 14:01:07.661709  PCI: 02:00.0 [1217/0000] ops
  694 14:01:07.665342  PCI: 02:00.0 [1217/8620] enabled
  695 14:01:07.665788  POST: 0x25
  696 14:01:07.668535  POST: 0x55
  697 14:01:07.669073  Capability: type 0x01 @ 0x6c
  698 14:01:07.671329  Capability: type 0x05 @ 0x48
  699 14:01:07.674496  Capability: type 0x10 @ 0x80
  700 14:01:07.678748  Capability: type 0x01 @ 0x50
  701 14:01:07.679259  Capability: type 0x10 @ 0x58
  702 14:01:07.681693  ASPM: Enabled L0s and L1
  703 14:01:07.685459  Capability: type 0x01 @ 0x6c
  704 14:01:07.688251  Capability: type 0x05 @ 0x48
  705 14:01:07.691597  Capability: type 0x10 @ 0x80
  706 14:01:07.695250  scan_bus: scanning of bus PCI: 00:02.4 took 40332 usecs
  707 14:01:07.699054  PCI: 00:10.0 scanning...
  708 14:01:07.699503  scan_usb_bus for PCI: 00:10.0
  709 14:01:07.702919  scan_usb_bus for PCI: 00:10.0 done
  710 14:01:07.708947  scan_bus: scanning of bus PCI: 00:10.0 took 8109 usecs
  711 14:01:07.712658  PCI: 00:12.0 scanning...
  712 14:01:07.713271  scan_usb_bus for PCI: 00:12.0
  713 14:01:07.716553  scan_usb_bus for PCI: 00:12.0 done
  714 14:01:07.722514  scan_bus: scanning of bus PCI: 00:12.0 took 8128 usecs
  715 14:01:07.722962  PCI: 00:14.0 scanning...
  716 14:01:07.726208  scan_generic_bus for PCI: 00:14.0
  717 14:01:07.729141  scan_generic_bus for PCI: 00:14.0 done
  718 14:01:07.736308  scan_bus: scanning of bus PCI: 00:14.0 took 8809 usecs
  719 14:01:07.739103  PCI: 00:14.3 scanning...
  720 14:01:07.739637  scan_lpc_bus for PCI: 00:14.3
  721 14:01:07.742353  PNP: 0c09.0 enabled
  722 14:01:07.746122  scan_lpc_bus for PCI: 00:14.3 done
  723 14:01:07.749407  scan_bus: scanning of bus PCI: 00:14.3 took 9958 usecs
  724 14:01:07.752360  POST: 0x55
  725 14:01:07.756214  scan_bus: scanning of bus DOMAIN: 0000 took 315193 usecs
  726 14:01:07.759530  MMIO: fedc2000 scanning...
  727 14:01:07.762837  scan_generic_bus for MMIO: fedc2000
  728 14:01:07.765758  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 14:01:07.769282  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 14:01:07.772427  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 14:01:07.779144  scan_generic_bus for MMIO: fedc2000 done
  732 14:01:07.782995  scan_bus: scanning of bus MMIO: fedc2000 took 21218 usecs
  733 14:01:07.785810  MMIO: fedc3000 scanning...
  734 14:01:07.789086  scan_generic_bus for MMIO: fedc3000
  735 14:01:07.792500  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 14:01:07.796261  scan_generic_bus for MMIO: fedc3000 done
  737 14:01:07.799555  scan_bus: scanning of bus MMIO: fedc3000 took 13178 usecs
  738 14:01:07.803397  MMIO: fedc4000 scanning...
  739 14:01:07.806703  scan_generic_bus for MMIO: fedc4000
  740 14:01:07.809905  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 14:01:07.813105  scan_generic_bus for MMIO: fedc4000 done
  742 14:01:07.820186  scan_bus: scanning of bus MMIO: fedc4000 took 13153 usecs
  743 14:01:07.820624  MMIO: fedc5000 scanning...
  744 14:01:07.824133  scan_generic_bus for MMIO: fedc5000
  745 14:01:07.830482  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 14:01:07.833814  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 14:01:07.837142  scan_generic_bus for MMIO: fedc5000 done
  748 14:01:07.840257  scan_bus: scanning of bus MMIO: fedc5000 took 16978 usecs
  749 14:01:07.843705  root_dev_scan_bus for Root Device done
  750 14:01:07.850772  scan_bus: scanning of bus Root Device took 426328 usecs
  751 14:01:07.851377  done
  752 14:01:07.854493  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631317 exit 0
  753 14:01:07.858052  POST: 0x73
  754 14:01:07.858498  found VGA at PCI: 00:01.0
  755 14:01:07.860967  Setting up VGA for PCI: 00:01.0
  756 14:01:07.867405  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 14:01:07.870754  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 14:01:07.874293  Allocating resources...
  759 14:01:07.874773  Reading resources...
  760 14:01:07.877216  Root Device read_resources bus 0 link: 0
  761 14:01:07.883784  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 14:01:07.887164  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 14:01:07.890579  DOMAIN: 0000 read_resources bus 0 link: 0
  764 14:01:07.893990  PCI: 00:02.2 read_resources bus 1 link: 0
  765 14:01:07.900319  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 14:01:07.904343  PCI: 00:02.4 read_resources bus 2 link: 0
  767 14:01:07.907813  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 14:01:07.911140  PCI: 00:14.3 read_resources bus 0 link: 0
  769 14:01:07.914623  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 14:01:07.921113  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 14:01:07.924688  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 14:01:07.928134  MMIO: fedc2000 read_resources bus 1 link: 0
  773 14:01:07.934914  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 14:01:07.938465  MMIO: fedc3000 read_resources bus 2 link: 0
  775 14:01:07.941722  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 14:01:07.944934  MMIO: fedc4000 read_resources bus 3 link: 0
  777 14:01:07.952195  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 14:01:07.955104  MMIO: fedc5000 read_resources bus 4 link: 0
  779 14:01:07.958120  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 14:01:07.961592  Root Device read_resources bus 0 link: 0 done
  781 14:01:07.965169  Done reading resources.
  782 14:01:07.971804  Show resources in subtree (Root Device)...After reading.
  783 14:01:07.975507   Root Device child on link 0 CPU_CLUSTER: 0
  784 14:01:07.978481    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 14:01:07.978916     APIC: 10
  786 14:01:07.981484    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 14:01:07.991825    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 14:01:07.998437    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 14:01:08.001807     PCI: 00:00.0
  790 14:01:08.002248     PCI: 00:00.2
  791 14:01:08.004894     PCI: 00:01.0
  792 14:01:08.012097     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 14:01:08.021921     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 14:01:08.029187     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 14:01:08.039214     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 14:01:08.046295     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 14:01:08.049404     PCI: 00:01.1
  798 14:01:08.056135     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 14:01:08.059730     PCI: 00:02.0
  800 14:01:08.060257     PCI: 00:02.1
  801 14:01:08.063042     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 14:01:08.073171     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 14:01:08.079425     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 14:01:08.089496     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 14:01:08.089948      PCI: 01:00.0
  806 14:01:08.099675      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 14:01:08.100129     PCI: 00:02.3
  808 14:01:08.106043     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 14:01:08.113220     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 14:01:08.123528     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 14:01:08.129784     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 14:01:08.133927      PCI: 02:00.0
  813 14:01:08.140793      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 14:01:08.147441      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 14:01:08.150572     PCI: 00:02.5
  816 14:01:08.150963     PCI: 00:03.0
  817 14:01:08.153892     PCI: 00:08.0
  818 14:01:08.161299     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 14:01:08.170760     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 14:01:08.177830     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 14:01:08.187641     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 14:01:08.194134     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 14:01:08.197891     PCI: 00:09.0
  824 14:01:08.198369     PCI: 00:09.2
  825 14:01:08.198801     PCI: 00:10.0
  826 14:01:08.207400     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 14:01:08.210383     PCI: 00:11.0
  828 14:01:08.210820     PCI: 00:12.0
  829 14:01:08.218108     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 14:01:08.221533     PCI: 00:14.0
  831 14:01:08.224827     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 14:01:08.234639     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 14:01:08.241495     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 14:01:08.251666     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 14:01:08.258062     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 14:01:08.268379     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 14:01:08.268843      PNP: 0c09.0
  838 14:01:08.274876      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 14:01:08.278270     PCI: 00:14.7
  840 14:01:08.285301     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 14:01:08.288370     PCI: 00:18.0
  842 14:01:08.298064     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 14:01:08.304787     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 14:01:08.308736     PCI: 00:18.1
  845 14:01:08.309181     PCI: 00:18.2
  846 14:01:08.312141     PCI: 00:18.3
  847 14:01:08.312619     PCI: 00:18.4
  848 14:01:08.315080     PCI: 00:18.5
  849 14:01:08.318089    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 14:01:08.318528     GENERIC: 0.0
  851 14:01:08.321931     I2C: 01:1a
  852 14:01:08.322405     GENERIC: 0.1
  853 14:01:08.325210    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 14:01:08.328731     I2C: 02:50
  855 14:01:08.332186    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 14:01:08.332622     I2C: 03:15
  857 14:01:08.335553    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 14:01:08.338930     I2C: 04:39
  859 14:01:08.339360     I2C: 04:10
  860 14:01:08.345529  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 14:01:08.349059  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 14:01:08.355832  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 14:01:08.362401  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 14:01:08.369962  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 14:01:08.373096  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 14:01:08.379545  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 14:01:08.385897  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 14:01:08.392560  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 14:01:08.399597  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 14:01:08.406051  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 14:01:08.409579  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 14:01:08.415533  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 14:01:08.422645  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 14:01:08.429573  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 14:01:08.435901  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 14:01:08.439406  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 14:01:08.442702  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 14:01:08.450369  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 14:01:08.457205  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 14:01:08.460281  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 14:01:08.463149  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 14:01:08.466999  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 14:01:08.473632  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 14:01:08.477111  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 14:01:08.480283  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 14:01:08.483860  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 14:01:08.490525  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 14:01:08.493753  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 14:01:08.496783  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 14:01:08.503376  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 14:01:08.506700  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 14:01:08.509941  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 14:01:08.513930  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 14:01:08.520573  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 14:01:08.523665  avoid_fixed_resources: DOMAIN: 0000
  896 14:01:08.530396  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 14:01:08.534203  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 14:01:08.543933  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 14:01:08.551309  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 14:01:08.557818  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 14:01:08.565319  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 14:01:08.571329  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 14:01:08.578794  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 14:01:08.584909  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 14:01:08.588164  Setting resources...
  906 14:01:08.591443  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 14:01:08.595048  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 14:01:08.601319  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 14:01:08.608379  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 14:01:08.611357  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 14:01:08.617889  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 14:01:08.624655  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 14:01:08.631234  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 14:01:08.635347  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 14:01:08.638564  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 14:01:08.645388  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 14:01:08.648429  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 14:01:08.651647  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 14:01:08.658886  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 14:01:08.662052  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 14:01:08.665573  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 14:01:08.672175  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 14:01:08.675527  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 14:01:08.679234  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 14:01:08.682431  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 14:01:08.689516  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 14:01:08.692742  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 14:01:08.695891  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 14:01:08.702329  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 14:01:08.709020  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 14:01:08.715575  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 14:01:08.722090  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 14:01:08.728661  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 14:01:08.736049  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 14:01:08.739590  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 14:01:08.746146  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 14:01:08.752392  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 14:01:08.759408  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 14:01:08.763239  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 14:01:08.769992  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 14:01:08.773612  Root Device assign_resources, bus 0 link: 0
  942 14:01:08.777164  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 14:01:08.783416  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 14:01:08.793720  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 14:01:08.800613  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 14:01:08.807198  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 14:01:08.813882  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 14:01:08.820223  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 14:01:08.827405  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 14:01:08.834070  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 14:01:08.844268  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 14:01:08.847838  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 14:01:08.854230  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 14:01:08.858051  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 14:01:08.865052  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 14:01:08.874599  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 14:01:08.881205  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 14:01:08.884188  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 14:01:08.891528  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 14:01:08.898020  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 14:01:08.905310  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 14:01:08.911494  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 14:01:08.917872  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 14:01:08.924422  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 14:01:08.931353  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 14:01:08.937788  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 14:01:08.944393  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 14:01:08.951984  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 14:01:08.958011  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 14:01:08.961646  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 14:01:08.968466  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 14:01:08.972237  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 14:01:08.975652  Root Device assign_resources, bus 0 link: 0
  974 14:01:08.979394  Done setting resources.
  975 14:01:08.985433  Show resources in subtree (Root Device)...After assigning values.
  976 14:01:08.988980   Root Device child on link 0 CPU_CLUSTER: 0
  977 14:01:08.992066    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 14:01:08.992558     APIC: 10
  979 14:01:08.995574    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 14:01:09.005430    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 14:01:09.015491    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 14:01:09.022153    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 14:01:09.032675    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 14:01:09.039024    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 14:01:09.049416    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 14:01:09.056451    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 14:01:09.066051    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 14:01:09.066504     PCI: 00:00.0
  989 14:01:09.069024     PCI: 00:00.2
  990 14:01:09.069510     PCI: 00:01.0
  991 14:01:09.079322     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 14:01:09.089852     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 14:01:09.096780     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 14:01:09.106342     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 14:01:09.152276     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 14:01:09.152906     PCI: 00:01.1
  997 14:01:09.153804     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 14:01:09.154234     PCI: 00:02.0
  999 14:01:09.154603     PCI: 00:02.1
 1000 14:01:09.154948     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 14:01:09.155286     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 14:01:09.155989     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 14:01:09.195618     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 14:01:09.196252      PCI: 01:00.0
 1005 14:01:09.197059      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 14:01:09.197497     PCI: 00:02.3
 1007 14:01:09.198003     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 14:01:09.198516     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 14:01:09.199008     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 14:01:09.240355     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 14:01:09.240977      PCI: 02:00.0
 1012 14:01:09.241435      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 14:01:09.242258      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 14:01:09.242705     PCI: 00:02.5
 1015 14:01:09.243066     PCI: 00:03.0
 1016 14:01:09.243403     PCI: 00:08.0
 1017 14:01:09.244103     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 14:01:09.284588     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 14:01:09.285584     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 14:01:09.286397     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 14:01:09.286845     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 14:01:09.287576     PCI: 00:09.0
 1023 14:01:09.287952     PCI: 00:09.2
 1024 14:01:09.288292     PCI: 00:10.0
 1025 14:01:09.305753     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 14:01:09.306401     PCI: 00:11.0
 1027 14:01:09.306791     PCI: 00:12.0
 1028 14:01:09.307577     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 14:01:09.307991     PCI: 00:14.0
 1030 14:01:09.309280     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 14:01:09.312800     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 14:01:09.322224     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 14:01:09.332308     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 14:01:09.338692     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 14:01:09.346106     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 14:01:09.349200      PNP: 0c09.0
 1037 14:01:09.356386      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 14:01:09.359362     PCI: 00:14.7
 1039 14:01:09.366697     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 14:01:09.370058     PCI: 00:18.0
 1041 14:01:09.376346     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 14:01:09.387094     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 14:01:09.390706     PCI: 00:18.1
 1044 14:01:09.391142     PCI: 00:18.2
 1045 14:01:09.391563     PCI: 00:18.3
 1046 14:01:09.393936     PCI: 00:18.4
 1047 14:01:09.394490     PCI: 00:18.5
 1048 14:01:09.397253    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 14:01:09.400782     GENERIC: 0.0
 1050 14:01:09.401373     I2C: 01:1a
 1051 14:01:09.403744     GENERIC: 0.1
 1052 14:01:09.406893    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 14:01:09.407331     I2C: 02:50
 1054 14:01:09.413570    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 14:01:09.414014     I2C: 03:15
 1056 14:01:09.416910    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 14:01:09.420849     I2C: 04:39
 1058 14:01:09.421309     I2C: 04:10
 1059 14:01:09.423638  Done allocating resources.
 1060 14:01:09.427324  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563858 exit 0
 1061 14:01:09.433813  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 14:01:09.436847  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 14:01:09.440237  0x00		INTA#                0x03	0x10
 1064 14:01:09.443779  0x01		INTB#                0x04	0x11
 1065 14:01:09.446792  0x02		INTC#                0x05	0x12
 1066 14:01:09.451194  0x03		INTD#                0x07	0x13
 1067 14:01:09.454017  0x04		INTE#                0x0B	0x14
 1068 14:01:09.457518  0x05		INTF#                0x1F	0x1F
 1069 14:01:09.460419  0x06		INTG#                0x1F	0x16
 1070 14:01:09.464043  0x07		INTH#                0x1F	0x17
 1071 14:01:09.467314  0x08		Misc                 0xFA	0x00
 1072 14:01:09.471058  0x09		Misc0                0xF1	0x00
 1073 14:01:09.474521  0x0A		Misc1                0x00	0x00
 1074 14:01:09.477530  0x0B		Misc2                0x00	0x00
 1075 14:01:09.480582  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 14:01:09.484217  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 14:01:09.487751  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 14:01:09.490675  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 14:01:09.494279  0x10		SCI                  0x09	0x09
 1080 14:01:09.497454  0x11		SMBUS                0x1F	0x1F
 1081 14:01:09.501436  0x12		ASF                  0x1F	0x1F
 1082 14:01:09.504381  0x13		HDA                  0x03	0x10
 1083 14:01:09.507750  0x14		FC                   0x1F	0x1F
 1084 14:01:09.510897  0x16		PerMon               0x1F	0x1F
 1085 14:01:09.514209  0x17		SD                   0x03	0x10
 1086 14:01:09.517891  0x1A		SDIOt                0x00	0x1F
 1087 14:01:09.521519  0x30		EHCI                 0x05	0x12
 1088 14:01:09.524358  0x34		XHCI                 0x04	0x12
 1089 14:01:09.528126  0x41		SATA                 0x07	0x13
 1090 14:01:09.531118  0x62		GPIO                 0x07	0x07
 1091 14:01:09.534422  0x70		I2C0                 0x03	0x03
 1092 14:01:09.537699  0x71		I2C1                 0x0F	0x0F
 1093 14:01:09.541173  0x72		I2C2                 0x06	0x06
 1094 14:01:09.544376  0x73		I2C3                 0x0E	0x0E
 1095 14:01:09.547706  0x74		UART0                0x0A	0x0A
 1096 14:01:09.550745  0x75		UART1                0x0B	0x0B
 1097 14:01:09.555361  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 14:01:09.558211  PCI IRQ: Found device 0:01.00 using PIN A
 1099 14:01:09.561166  PCI Devfn (0x8) not found in pirq_data table
 1100 14:01:09.568140  PCI IRQ: Found device 0:01.01 using PIN B
 1101 14:01:09.571280  	Found this device in pirq_data table entry 5
 1102 14:01:09.571716  	Orig INT_PIN	: 2 (PIN B)
 1103 14:01:09.574949  	PCI_INTR idx	: 0x13 (HDA)
 1104 14:01:09.578977  	INT_LINE	: 0x3 (IRQ 3)
 1105 14:01:09.581716  PCI IRQ: Found device 0:02.02 using PIN A
 1106 14:01:09.585190  	Found this device in pirq_data table entry 1
 1107 14:01:09.588011  	Orig INT_PIN	: 1 (PIN A)
 1108 14:01:09.591715  	PCI_INTR idx	: 0x01 (INTB#)
 1109 14:01:09.592152  	INT_LINE	: 0x4 (IRQ 4)
 1110 14:01:09.595208  PCI IRQ: Found device 0:02.04 using PIN A
 1111 14:01:09.601864  	Found this device in pirq_data table entry 3
 1112 14:01:09.602300  	Orig INT_PIN	: 1 (PIN A)
 1113 14:01:09.605197  	PCI_INTR idx	: 0x03 (INTD#)
 1114 14:01:09.608674  	INT_LINE	: 0x7 (IRQ 7)
 1115 14:01:09.612038  PCI IRQ: Found device 0:08.00 using PIN A
 1116 14:01:09.615194  PCI Devfn (0x40) not found in pirq_data table
 1117 14:01:09.618459  PCI IRQ: Found device 0:10.00 using PIN A
 1118 14:01:09.621777  	Found this device in pirq_data table entry 10
 1119 14:01:09.625668  	Orig INT_PIN	: 1 (PIN A)
 1120 14:01:09.628988  	PCI_INTR idx	: 0x34 (XHCI)
 1121 14:01:09.629458  	INT_LINE	: 0x4 (IRQ 4)
 1122 14:01:09.635223  PCI IRQ: Found device 0:12.00 using PIN A
 1123 14:01:09.638705  	Found this device in pirq_data table entry 9
 1124 14:01:09.641998  	Orig INT_PIN	: 1 (PIN A)
 1125 14:01:09.642466  	PCI_INTR idx	: 0x30 (EHCI)
 1126 14:01:09.645353  	INT_LINE	: 0x5 (IRQ 5)
 1127 14:01:09.648202  PCI IRQ: Found device 0:14.07 using PIN A
 1128 14:01:09.652122  	Found this device in pirq_data table entry 6
 1129 14:01:09.655073  	Orig INT_PIN	: 1 (PIN A)
 1130 14:01:09.658431  	PCI_INTR idx	: 0x17 (SD)
 1131 14:01:09.658861  	INT_LINE	: 0x3 (IRQ 3)
 1132 14:01:09.665160  PCI IRQ: Found device 2:00.00 using PIN A
 1133 14:01:09.665626  	With INT_PIN swizzled to PIN A
 1134 14:01:09.668043  	Attached to bridge device 0:02h.04h
 1135 14:01:09.675037  	Found this device in pirq_data table entry 3
 1136 14:01:09.675473  	Orig INT_PIN	: 1 (PIN A)
 1137 14:01:09.678649  	PCI_INTR idx	: 0x03 (INTD#)
 1138 14:01:09.681813  	INT_LINE	: 0x7 (IRQ 7)
 1139 14:01:09.685316  PCI IRQ: Found device 1:00.00 using PIN A
 1140 14:01:09.688678  	With INT_PIN swizzled to PIN A
 1141 14:01:09.692352  	Attached to bridge device 0:02h.02h
 1142 14:01:09.695093  	Found this device in pirq_data table entry 1
 1143 14:01:09.698776  	Orig INT_PIN	: 1 (PIN A)
 1144 14:01:09.699378  	PCI_INTR idx	: 0x01 (INTB#)
 1145 14:01:09.702382  	INT_LINE	: 0x4 (IRQ 4)
 1146 14:01:09.709099  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 14:01:09.709675  POST: 0x74
 1148 14:01:09.712282  Enabling resources...
 1149 14:01:09.712729  agesawrapper_amdinitmid() entry
 1150 14:01:09.722854  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 14:01:09.726427  PCI: 00:00.0 subsystem <- 1022/1576
 1152 14:01:09.726868  PCI: 00:00.0 cmd <- 04
 1153 14:01:09.729503  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 14:01:09.732717  PCI: 00:01.0 cmd <- 07
 1155 14:01:09.735914  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 14:01:09.739423  PCI: 00:01.1 cmd <- 02
 1157 14:01:09.743413  PCI: 00:02.0 subsystem <- 1022/157b
 1158 14:01:09.743857  PCI: 00:02.0 cmd <- 00
 1159 14:01:09.746308  PCI: 00:02.2 bridge ctrl <- 0003
 1160 14:01:09.749591  PCI: 00:02.2 cmd <- 06
 1161 14:01:09.752947  PCI: 00:02.4 bridge ctrl <- 0003
 1162 14:01:09.753433  PCI: 00:02.4 cmd <- 06
 1163 14:01:09.755756  PCI: 00:03.0 cmd <- 00
 1164 14:01:09.759182  PCI: 00:08.0 subsystem <- 1022/1578
 1165 14:01:09.762930  PCI: 00:08.0 cmd <- 06
 1166 14:01:09.763384  PCI: 00:09.0 subsystem <- 1022/157d
 1167 14:01:09.765979  PCI: 00:09.0 cmd <- 00
 1168 14:01:09.769543  PCI: 00:10.0 subsystem <- 1022/7914
 1169 14:01:09.772943  PCI: 00:10.0 cmd <- 02
 1170 14:01:09.775730  PCI: 00:12.0 subsystem <- 1022/7908
 1171 14:01:09.776172  PCI: 00:12.0 cmd <- 02
 1172 14:01:09.779598  PCI: 00:14.0 subsystem <- 1022/790b
 1173 14:01:09.782635  PCI: 00:14.0 cmd <- 403
 1174 14:01:09.785864  PCI: 00:14.3 subsystem <- 1022/790e
 1175 14:01:09.789183  PCI: 00:14.3 cmd <- 0f
 1176 14:01:09.792523  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 14:01:09.796004  Covered by wideIO 0
 1178 14:01:09.799224  PCI: 00:14.7 subsystem <- 1022/7906
 1179 14:01:09.802369  PCI: 00:14.7 cmd <- 06
 1180 14:01:09.802808  PCI: 00:18.0 cmd <- 00
 1181 14:01:09.805276  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 14:01:09.809014  PCI: 00:18.1 cmd <- 00
 1183 14:01:09.811999  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 14:01:09.816235  PCI: 00:18.2 cmd <- 00
 1185 14:01:09.816745  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 14:01:09.819048  PCI: 00:18.3 cmd <- 00
 1187 14:01:09.822565  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 14:01:09.825613  PCI: 00:18.4 cmd <- 00
 1189 14:01:09.829317  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 14:01:09.829842  PCI: 00:18.5 cmd <- 00
 1191 14:01:09.832279  PCI: 01:00.0 cmd <- 02
 1192 14:01:09.836140  PCI: 02:00.0 subsystem <- 1217/8620
 1193 14:01:09.836579  PCI: 02:00.0 cmd <- 06
 1194 14:01:09.839806  done.
 1195 14:01:09.843071  BS: BS_DEV_ENABLE times (us): entry 279595 run 130663 exit 0
 1196 14:01:09.846637  POST: 0x75
 1197 14:01:09.847077  Initializing devices...
 1198 14:01:09.850027  Root Device init ...
 1199 14:01:09.853125  Root Device init finished in 1948 usecs
 1200 14:01:09.853604  POST: 0x75
 1201 14:01:09.856460  CPU_CLUSTER: 0 init ...
 1202 14:01:09.860134  MTRR: Physical address space:
 1203 14:01:09.863709  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 14:01:09.870527  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 14:01:09.876650  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 14:01:09.880044  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 14:01:09.886438  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 14:01:09.893141  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 14:01:09.896615  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 14:01:09.903497  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 14:01:09.906725  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 14:01:09.909809  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 14:01:09.913269  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 14:01:09.916332  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 14:01:09.920602  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 14:01:09.924103  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 14:01:09.927761  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 14:01:09.930819  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 14:01:09.934206  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 14:01:09.937636  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 14:01:09.941226  call enable_fixed_mtrr()
 1222 14:01:09.944241  CPU physical address size: 48 bits
 1223 14:01:09.947931  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 14:01:09.951376  MTRR: UC selected as default type.
 1225 14:01:09.958232  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 14:01:09.961416  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 14:01:09.968049  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 14:01:09.974432  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 14:01:09.977729  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 14:01:09.984358  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 14:01:09.984912  
 1232 14:01:09.985269  MTRR check
 1233 14:01:09.987628  Fixed MTRRs   : Enabled
 1234 14:01:09.990923  Variable MTRRs: Enabled
 1235 14:01:09.991353  
 1236 14:01:09.991698  POST: 0x93
 1237 14:01:09.994159  Will perform SMM setup.
 1238 14:01:09.997156  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 14:01:10.003826  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 14:01:10.007681  Processing 16 relocs. Offset value of 0x00030000
 1241 14:01:10.010933  Attempting to start 1 APs
 1242 14:01:10.014152  Waiting for 10ms after sending INIT.
 1243 14:01:10.030364  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 14:01:10.030807  done.
 1245 14:01:10.033536  Waiting for 2nd SIPI to complete...done.
 1246 14:01:10.040127  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 14:01:10.047058  Processing 13 relocs. Offset value of 0x00038000
 1248 14:01:10.050616  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 14:01:10.054346  Installing SMM handler to 0xce800000
 1250 14:01:10.064783  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 14:01:10.068186  Processing 481 relocs. Offset value of 0xce810000
 1252 14:01:10.075016  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 14:01:10.078541  Processing 13 relocs. Offset value of 0xce808000
 1254 14:01:10.084736  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 14:01:10.091902  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 14:01:10.092422  New SMBASE 0xce800000
 1257 14:01:10.095274  Relocation complete.
 1258 14:01:10.095810  New SMBASE 0xce7ffe00
 1259 14:01:10.098127  Relocation complete.
 1260 14:01:10.101378  Initializing CPU #0
 1261 14:01:10.101810  CPU: vendor AMD device 670f00
 1262 14:01:10.104946  CPU: family 15, model 70, stepping 00
 1263 14:01:10.111419  Setting up local APIC... apic_id: 0x10 done.
 1264 14:01:10.111961  CPU #0 initialized
 1265 14:01:10.114572  Initializing CPU #1
 1266 14:01:10.117607  CPU: vendor AMD device 670f00
 1267 14:01:10.121061  CPU: family 15, model 70, stepping 00
 1268 14:01:10.124753  Setting up local APIC... apic_id: 0x11 done.
 1269 14:01:10.125412  CPU #1 initialized
 1270 14:01:10.131313  bsp_do_flight_plan done after 91 msecs.
 1271 14:01:10.131790  MTRR: TEMPORARY Physical address space:
 1272 14:01:10.138468  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 14:01:10.144459  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 14:01:10.148267  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 14:01:10.155377  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 14:01:10.161792  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 14:01:10.165589  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 14:01:10.168601  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 14:01:10.171923  MTRR: UC selected as default type.
 1280 14:01:10.178598  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 14:01:10.185207  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 14:01:10.188451  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 14:01:10.195177  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 14:01:10.201835  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 14:01:10.204895  CPU_CLUSTER: 0 init finished in 346127 usecs
 1286 14:01:10.205356  POST: 0x75
 1287 14:01:10.208384  POST: 0x75
 1288 14:01:10.208809  POST: 0x75
 1289 14:01:10.209141  POST: 0x75
 1290 14:01:10.211787  POST: 0x75
 1291 14:01:10.212338  POST: 0x75
 1292 14:01:10.212690  POST: 0x75
 1293 14:01:10.215328  POST: 0x75
 1294 14:01:10.215756  PCI: 00:00.0 init ...
 1295 14:01:10.218855  PCI: 00:00.0 init finished in 2003 usecs
 1296 14:01:10.221727  POST: 0x75
 1297 14:01:10.222159  POST: 0x75
 1298 14:01:10.225414  PCI: 00:01.0 init ...
 1299 14:01:10.229462  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 14:01:10.231512  CBFS: Locating 'pci1002,98e4.rom'
 1301 14:01:10.235387  CBFS: Found @ offset 92c00 size fe00
 1302 14:01:10.239527  Mapping PCI device 100298e4 to 100298e0
 1303 14:01:10.241987  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 14:01:10.248726  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 14:01:10.256169  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 14:01:10.259113  PCI ROM image, Class Code 030000, Code Type 00
 1307 14:01:10.262418  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 14:01:10.270383  Real mode stub @00000600: 867 bytes
 1309 14:01:10.274049  Calling Option ROM...
 1310 14:01:10.296163  ... Option ROM returned.
 1311 14:01:10.299424  VBE: Getting information about VESA mode 41d2
 1312 14:01:10.302665  VBE: resolution:  1366x768@16
 1313 14:01:10.306153  VBE: framebuffer: f0000000
 1314 14:01:10.309301  VBE: Setting VESA mode 41d2
 1315 14:01:10.329449  VGA Option ROM was run
 1316 14:01:10.332861  PCI: 00:01.0 init finished in 108348 usecs
 1317 14:01:10.336368  POST: 0x75
 1318 14:01:10.336799  PCI: 00:01.1 init ...
 1319 14:01:10.340163  PCI: 00:01.1 init finished in 2002 usecs
 1320 14:01:10.343743  POST: 0x75
 1321 14:01:10.344176  PCI: 00:02.0 init ...
 1322 14:01:10.346798  PCI: 00:02.0 init finished in 2002 usecs
 1323 14:01:10.349733  POST: 0x75
 1324 14:01:10.350290  POST: 0x75
 1325 14:01:10.350678  POST: 0x75
 1326 14:01:10.353259  POST: 0x75
 1327 14:01:10.353725  POST: 0x75
 1328 14:01:10.354070  POST: 0x75
 1329 14:01:10.357110  PCI: 00:03.0 init ...
 1330 14:01:10.360387  PCI: 00:03.0 init finished in 2002 usecs
 1331 14:01:10.360824  POST: 0x75
 1332 14:01:10.363843  PCI: 00:08.0 init ...
 1333 14:01:10.366789  PCI: 00:08.0 init finished in 2002 usecs
 1334 14:01:10.367378  POST: 0x75
 1335 14:01:10.370752  PCI: 00:09.0 init ...
 1336 14:01:10.373741  PCI: 00:09.0 init finished in 2002 usecs
 1337 14:01:10.374181  POST: 0x75
 1338 14:01:10.374524  POST: 0x75
 1339 14:01:10.376964  PCI: 00:10.0 init ...
 1340 14:01:10.380223  PCI: 00:10.0 init finished in 2002 usecs
 1341 14:01:10.383852  POST: 0x75
 1342 14:01:10.384457  POST: 0x75
 1343 14:01:10.384820  PCI: 00:12.0 init ...
 1344 14:01:10.387258  PCI: 00:12.0 init finished in 2002 usecs
 1345 14:01:10.390648  POST: 0x75
 1346 14:01:10.391086  PCI: 00:14.0 init ...
 1347 14:01:10.397112  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 14:01:10.400401  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 14:01:10.400840  IOAPIC: ID = 0x04
 1350 14:01:10.403757  IOAPIC: Dumping registers
 1351 14:01:10.407401    reg 0x0000: 0x04000000
 1352 14:01:10.407840    reg 0x0001: 0x00178021
 1353 14:01:10.410244    reg 0x0002: 0x04000000
 1354 14:01:10.413718  IOAPIC: 24 interrupts
 1355 14:01:10.417279  IOAPIC: Enabling interrupts on FSB
 1356 14:01:10.420747  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 14:01:10.423154  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 14:01:10.430222  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 14:01:10.433683  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 14:01:10.437165  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 14:01:10.443736  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 14:01:10.447466  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 14:01:10.451348  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 14:01:10.457884  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 14:01:10.460853  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 14:01:10.464519  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 14:01:10.471769  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 14:01:10.475401  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 14:01:10.477937  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 14:01:10.484851  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 14:01:10.488913  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 14:01:10.491811  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 14:01:10.498481  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 14:01:10.501649  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 14:01:10.505399  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 14:01:10.511369  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 14:01:10.515055  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 14:01:10.518075  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 14:01:10.524719  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 14:01:10.527939  PCI: 00:14.0 init finished in 133955 usecs
 1381 14:01:10.528379  POST: 0x75
 1382 14:01:10.531267  PCI: 00:14.3 init ...
 1383 14:01:10.531714  RTC Init
 1384 14:01:10.534606  PCI: 00:14.3 init finished in 2964 usecs
 1385 14:01:10.538159  POST: 0x75
 1386 14:01:10.538596  PCI: 00:14.7 init ...
 1387 14:01:10.541178  PCI: 00:14.7 init finished in 2002 usecs
 1388 14:01:10.544362  POST: 0x75
 1389 14:01:10.544803  PCI: 00:18.0 init ...
 1390 14:01:10.548501  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 14:01:10.555189  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 14:01:10.555630  IOAPIC: ID = 0x05
 1393 14:01:10.558145  IOAPIC: Dumping registers
 1394 14:01:10.558583    reg 0x0000: 0x05000000
 1395 14:01:10.561359    reg 0x0001: 0x001f8021
 1396 14:01:10.564874    reg 0x0002: 0x00000000
 1397 14:01:10.565312  IOAPIC: 32 interrupts
 1398 14:01:10.568493  IOAPIC: Enabling interrupts on FSB
 1399 14:01:10.574793  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 14:01:10.578822  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 14:01:10.581737  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 14:01:10.588639  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 14:01:10.592168  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 14:01:10.595159  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 14:01:10.601598  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 14:01:10.604746  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 14:01:10.608650  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 14:01:10.614659  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 14:01:10.618208  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 14:01:10.624506  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 14:01:10.627889  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 14:01:10.631201  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 14:01:10.637886  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 14:01:10.641804  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 14:01:10.645166  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 14:01:10.651997  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 14:01:10.655861  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 14:01:10.659052  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 14:01:10.662600  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 14:01:10.669025  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 14:01:10.672487  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 14:01:10.676511  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 14:01:10.682972  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 14:01:10.686220  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 14:01:10.692920  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 14:01:10.696450  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 14:01:10.699751  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 14:01:10.703208  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 14:01:10.709986  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 14:01:10.713159  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 14:01:10.716616  PCI: 00:18.0 init finished in 170070 usecs
 1432 14:01:10.719900  POST: 0x75
 1433 14:01:10.720382  PCI: 00:18.1 init ...
 1434 14:01:10.723389  PCI: 00:18.1 init finished in 2002 usecs
 1435 14:01:10.726286  POST: 0x75
 1436 14:01:10.726742  PCI: 00:18.2 init ...
 1437 14:01:10.729680  PCI: 00:18.2 init finished in 2002 usecs
 1438 14:01:10.732833  POST: 0x75
 1439 14:01:10.732916  PCI: 00:18.3 init ...
 1440 14:01:10.736147  PCI: 00:18.3 init finished in 2002 usecs
 1441 14:01:10.740468  POST: 0x75
 1442 14:01:10.740552  PCI: 00:18.4 init ...
 1443 14:01:10.743234  PCI: 00:18.4 init finished in 2002 usecs
 1444 14:01:10.746791  POST: 0x75
 1445 14:01:10.746880  PCI: 00:18.5 init ...
 1446 14:01:10.749381  PCI: 00:18.5 init finished in 2002 usecs
 1447 14:01:10.752934  POST: 0x75
 1448 14:01:10.753029  PCI: 01:00.0 init ...
 1449 14:01:10.756825  PCI: 01:00.0 init finished in 2002 usecs
 1450 14:01:10.760734  POST: 0x75
 1451 14:01:10.760952  PCI: 02:00.0 init ...
 1452 14:01:10.767361  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 14:01:10.770356  PCI: 02:00.0 init finished in 7126 usecs
 1454 14:01:10.770871  POST: 0x75
 1455 14:01:10.773841  PNP: 0c09.0 init ...
 1456 14:01:10.780405  Google Chrome EC: Hello got back 11223344 status (0)
 1457 14:01:10.783395  Google Chrome EC: version:
 1458 14:01:10.787058      ro: careena_v2.0.11488-7215d6e0e4
 1459 14:01:10.790769      rw: careena_v2.0.11488-7215d6e0e4
 1460 14:01:10.793821    running image: 1
 1461 14:01:10.801216  Google Chrome EC uptime: 5.786 seconds
 1462 14:01:10.804931  Google Chrome AP resets since EC boot: 0
 1463 14:01:10.807863  Google Chrome most recent AP reset causes:
 1464 14:01:10.811145  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 14:01:10.814645  PNP: 0c09.0 init finished in 40590 usecs
 1466 14:01:10.818385  POST: 0x75
 1467 14:01:10.818817  POST: 0x75
 1468 14:01:10.819223  POST: 0x75
 1469 14:01:10.821415  POST: 0x75
 1470 14:01:10.821849  POST: 0x75
 1471 14:01:10.822205  POST: 0x75
 1472 14:01:10.824355  POST: 0x75
 1473 14:01:10.824807  Devices initialized
 1474 14:01:10.828047  Show all devs... After init.
 1475 14:01:10.830994  Root Device: enabled 1
 1476 14:01:10.831424  CPU_CLUSTER: 0: enabled 1
 1477 14:01:10.834288  DOMAIN: 0000: enabled 1
 1478 14:01:10.837792  MMIO: fedc2000: enabled 1
 1479 14:01:10.838251  MMIO: fedc3000: enabled 1
 1480 14:01:10.841318  MMIO: fedc4000: enabled 1
 1481 14:01:10.844686  MMIO: fedc5000: enabled 1
 1482 14:01:10.845114  APIC: 10: enabled 1
 1483 14:01:10.848008  PCI: 00:00.0: enabled 1
 1484 14:01:10.851361  PCI: 00:00.2: enabled 0
 1485 14:01:10.851795  PCI: 00:01.0: enabled 1
 1486 14:01:10.854560  PCI: 00:01.1: enabled 1
 1487 14:01:10.857887  PCI: 00:02.0: enabled 1
 1488 14:01:10.858321  PCI: 00:02.1: enabled 0
 1489 14:01:10.861500  PCI: 00:02.2: enabled 1
 1490 14:01:10.862079  PCI: 00:02.3: enabled 0
 1491 14:01:10.864899  PCI: 00:02.4: enabled 1
 1492 14:01:10.868271  PCI: 00:02.5: enabled 0
 1493 14:01:10.868810  PCI: 00:08.0: enabled 1
 1494 14:01:10.871910  PCI: 00:09.0: enabled 1
 1495 14:01:10.874936  PCI: 00:09.2: enabled 0
 1496 14:01:10.875474  PCI: 00:10.0: enabled 1
 1497 14:01:10.878059  PCI: 00:11.0: enabled 0
 1498 14:01:10.881836  PCI: 00:12.0: enabled 1
 1499 14:01:10.882287  PCI: 00:14.0: enabled 1
 1500 14:01:10.885351  PCI: 00:14.3: enabled 1
 1501 14:01:10.885781  PCI: 00:14.7: enabled 1
 1502 14:01:10.888797  PCI: 00:18.0: enabled 1
 1503 14:01:10.892805  PCI: 00:18.1: enabled 1
 1504 14:01:10.893385  PCI: 00:18.2: enabled 1
 1505 14:01:10.895445  PCI: 00:18.3: enabled 1
 1506 14:01:10.899195  PCI: 00:18.4: enabled 1
 1507 14:01:10.899732  PCI: 00:18.5: enabled 1
 1508 14:01:10.901928  GENERIC: 0.0: enabled 1
 1509 14:01:10.906015  I2C: 01:1a: enabled 1
 1510 14:01:10.906444  GENERIC: 0.1: enabled 1
 1511 14:01:10.908991  I2C: 02:50: enabled 1
 1512 14:01:10.909443  I2C: 03:15: enabled 1
 1513 14:01:10.912193  I2C: 04:39: enabled 1
 1514 14:01:10.915590  I2C: 04:10: enabled 1
 1515 14:01:10.916019  PCI: 02:00.0: enabled 1
 1516 14:01:10.918887  PNP: 0c09.0: enabled 1
 1517 14:01:10.922149  PCI: 00:03.0: enabled 1
 1518 14:01:10.922578  PCI: 01:00.0: enabled 1
 1519 14:01:10.925682  APIC: 11: enabled 1
 1520 14:01:10.928822  BS: BS_DEV_INIT times (us): entry 0 run 1078718 exit 150
 1521 14:01:10.935584  ELOG: Event(A1) added with size 10 at 2022-10-11 14:01:06 UTC
 1522 14:01:10.941902  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 14:01:10.949285  ELOG: Event(A0) added with size 9 at 2022-10-11 14:01:06 UTC
 1524 14:01:10.951981  elog_add_boot_reason: Logged dev mode boot
 1525 14:01:10.952416  POST: 0x76
 1526 14:01:10.955986  Finalize devices...
 1527 14:01:10.956420  Devices finalized
 1528 14:01:10.962179  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 14:01:10.965188  agesawrapper_amdinitlate() entry
 1530 14:01:10.982882  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 14:01:10.986701  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 14:01:10.990100  agesawrapper_amdinitrtb() entry
 1533 14:01:10.997487  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 14:01:11.000227  BS: BS_POST_DEVICE times (us): entry 22170 run 4547 exit 38571
 1535 14:01:11.008709  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 14:01:11.012450  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 14:01:11.015749  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 14:01:11.018366  REGF update can't fit. Will empty.
 1539 14:01:11.875103  SF: Successfully erased 65536 bytes @ 0x0
 1540 14:01:11.889855  ELOG: Event(AA) added with size 11 at 2022-10-11 14:01:07 UTC
 1541 14:01:11.890322  POST: 0x77
 1542 14:01:11.896602  BS: BS_OS_RESUME_CHECK times (us): entry 887347 run 1060 exit 0
 1543 14:01:11.897055  POST: 0x79
 1544 14:01:11.899786  POST: 0x9c
 1545 14:01:11.903467  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1546 14:01:11.907243  CBFS: Locating 'fallback/dsdt.aml'
 1547 14:01:11.910299  CBFS: Found @ offset a6cc0 size 3b94
 1548 14:01:11.917113  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1549 14:01:11.920633  CBFS: Locating 'fallback/slic'
 1550 14:01:11.924454  CBFS: 'fallback/slic' not found.
 1551 14:01:11.927318  ACPI: Writing ACPI tables at cde2e000.
 1552 14:01:11.927753  ACPI:    * FACS
 1553 14:01:11.928099  ACPI:    * DSDT
 1554 14:01:11.930542  Ramoops buffer: 0x100000@0xcdd2e000.
 1555 14:01:11.935375  ACPI:    * FADT
 1556 14:01:11.935822  pm_base: 0x0400
 1557 14:01:11.938555  ACPI: added table 1/32, length now 40
 1558 14:01:11.941930  ACPI:     * SSDT
 1559 14:01:11.945451  ACPI \_PR report 2 core(s)
 1560 14:01:11.948341  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1561 14:01:11.952028  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1562 14:01:11.955278  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1563 14:01:11.958302  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1564 14:01:11.964826  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1565 14:01:11.964912  CBFS: Locating 'pci1002,98e4.rom'
 1566 14:01:11.968501  CBFS: Found @ offset 92c00 size fe00
 1567 14:01:11.974849  Mapping PCI device 100298e4 to 100298e0
 1568 14:01:11.978489  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1569 14:01:11.984768  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1570 14:01:11.988527  PCI ROM image, vendor ID 1002, device ID 98e0,
 1571 14:01:11.991786  PCI ROM image, Class Code 030000, Code Type 00
 1572 14:01:12.000530  \_SB.I2CA.ADAU: Analog Digital DMIC
 1573 14:01:12.006755  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1574 14:01:12.013614  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1575 14:01:12.017115  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1576 14:01:12.019985  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1577 14:01:12.023142  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1578 14:01:12.027001  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1579 14:01:12.033963  ACPI: added table 2/32, length now 44
 1580 14:01:12.034542  ACPI:    * MCFG
 1581 14:01:12.036882  ACPI: added table 3/32, length now 48
 1582 14:01:12.037403  ACPI:    * TCPA
 1583 14:01:12.040024  TCPA log created at cdd0e000
 1584 14:01:12.043349  ACPI: added table 4/32, length now 52
 1585 14:01:12.046690  ACPI:    * MADT
 1586 14:01:12.050060  ACPI: added table 5/32, length now 56
 1587 14:01:12.050492  current = cde32e10
 1588 14:01:12.057185  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1589 14:01:12.060276  CBFS: Locating 'pci1002,98e4.rom'
 1590 14:01:12.063844  CBFS: Found @ offset 92c00 size fe00
 1591 14:01:12.066663  Mapping PCI device 100298e4 to 100298e0
 1592 14:01:12.070025  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1593 14:01:12.076769  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1594 14:01:12.079917  PCI ROM image, vendor ID 1002, device ID 98e0,
 1595 14:01:12.087126  PCI ROM image, Class Code 030000, Code Type 00
 1596 14:01:12.087559  ACPI:    * VFCT at cde32e10
 1597 14:01:12.093425             Copying initialized VBIOS image from 000c0000
 1598 14:01:12.096613  ACPI: added table 6/32, length now 60
 1599 14:01:12.097145  ACPI:    * HPET
 1600 14:01:12.100868  ACPI: added table 7/32, length now 64
 1601 14:01:12.103586  ACPI: added table 8/32, length now 68
 1602 14:01:12.106519  ACPI:    * IVRS at cde42e90
 1603 14:01:12.110393    AGESA IVRS table NULL. Skipping.
 1604 14:01:12.113214  ACPI:    * SRAT at cde42e90
 1605 14:01:12.116965    AGESA SRAT table NULL. Skipping.
 1606 14:01:12.117429  ACPI:   * SLIT at cde42e90
 1607 14:01:12.119941    AGESA SLIT table NULL. Skipping.
 1608 14:01:12.123237  ACPI:  * AGESA ALIB SSDT at cde42e90
 1609 14:01:12.126825  ACPI: added table 9/32, length now 72
 1610 14:01:12.130092  ACPI:    * SSDT at cde479f0
 1611 14:01:12.133038  ACPI: added table 10/32, length now 76
 1612 14:01:12.137118  ACPI:    * SSDT for PState at cde47e2c
 1613 14:01:12.140255  ACPI: done.
 1614 14:01:12.140688  ACPI tables: 106032 bytes.
 1615 14:01:12.143707  smbios_write_tables: cdd0d000
 1616 14:01:12.146907  Create SMBIOS type 17
 1617 14:01:12.147339  SMBIOS tables: 545 bytes.
 1618 14:01:12.153749  Writing table forward entry at 0x00000500
 1619 14:01:12.157045  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1620 14:01:12.160556  Writing coreboot table at 0xcde52000
 1621 14:01:12.167190   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1622 14:01:12.170305   1. 0000000000001000-000000000009ffff: RAM
 1623 14:01:12.174167   2. 00000000000a0000-00000000000fffff: RESERVED
 1624 14:01:12.177307   3. 0000000000100000-00000000cdd0cfff: RAM
 1625 14:01:12.183885   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1626 14:01:12.186984   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1627 14:01:12.193776   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1628 14:01:12.197135   7. 00000000ce000000-00000000cfffffff: RESERVED
 1629 14:01:12.200621   8. 00000000f8000000-00000000fbffffff: RESERVED
 1630 14:01:12.203990   9. 0000000100000000-000000012effffff: RAM
 1631 14:01:12.207102  Passing 5 GPIOs to payload:
 1632 14:01:12.213476              NAME |       PORT | POLARITY |     VALUE
 1633 14:01:12.217140     write protect |  undefined |     high |       low
 1634 14:01:12.221160          recovery |  undefined |     high |       low
 1635 14:01:12.227303               lid |  undefined |     high |      high
 1636 14:01:12.231013             power |  undefined |     high |       low
 1637 14:01:12.237578          EC in RW | 0x0000000f |     high |       low
 1638 14:01:12.238233  Board ID: 6
 1639 14:01:12.238748  SKU ID: 17
 1640 14:01:12.244035  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1641 14:01:12.251053  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ad4
 1642 14:01:12.251587  coreboot table: 1360 bytes.
 1643 14:01:12.254027  IMD ROOT    0. cdfff000 00001000
 1644 14:01:12.257274  IMD SMALL   1. cdffe000 00001000
 1645 14:01:12.261309  CONSOLE     2. cdfde000 00020000
 1646 14:01:12.264603  TIME STAMP  3. cdfdd000 00000910
 1647 14:01:12.267388  VBOOT       4. cdfdc000 00000c0c
 1648 14:01:12.270741  ACPISCRATCH 5. cdfac000 00030000
 1649 14:01:12.273926  ROMSTG STCK 6. cdfab000 00000400
 1650 14:01:12.274023  AFTER CAR   7. cdfa1000 0000a000
 1651 14:01:12.277276  RAMSTAGE    8. cde9e000 00103000
 1652 14:01:12.281073  REFCODE     9. cde6c000 00032000
 1653 14:01:12.283748  ACPI GNVS  10. cde6b000 00001000
 1654 14:01:12.287369  SMM BACKUP 11. cde5b000 00010000
 1655 14:01:12.290437  MRC DATA   12. cde5a000 00000e75
 1656 14:01:12.293589  COREBOOT   13. cde52000 00008000
 1657 14:01:12.297167  ACPI       14. cde2e000 00024000
 1658 14:01:12.300319  RAMOOPS    15. cdd2e000 00100000
 1659 14:01:12.303818  VGA ROM #0 16. cdd1e000 0000fe00
 1660 14:01:12.303940  TCPA TCGLOG17. cdd0e000 00010000
 1661 14:01:12.306968  SMBIOS     18. cdd0d000 00000800
 1662 14:01:12.310488  IMD small region:
 1663 14:01:12.313840    IMD ROOT    0. cdffec00 00000400
 1664 14:01:12.317260    VBOOT SEL   1. cdffebe0 00000008
 1665 14:01:12.320873    EC HOSTEVENT 2. cdffebc0 00000008
 1666 14:01:12.324312    ROMSTAGE    3. cdffeba0 00000004
 1667 14:01:12.327636    VPD         4. cdffeb20 0000006c
 1668 14:01:12.331203    POWER STATE 5. cdffeb00 00000010
 1669 14:01:12.334229    MEM INFO    6. cdffe9a0 00000149
 1670 14:01:12.334672    COREBOOTFWD 7. cdffe960 00000028
 1671 14:01:12.340879  BS: BS_WRITE_TABLES times (us): entry 2 run 438399 exit 1
 1672 14:01:12.345397  POST: 0x7a
 1673 14:01:12.348088  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1674 14:01:12.351339  CBFS: Locating 'fallback/payload'
 1675 14:01:12.357966  CBFS: Found @ offset 1ae180 size 39f90
 1676 14:01:12.361792  Loading segment from ROM address 0xfff9e1b8
 1677 14:01:12.362243    code (compression=0)
 1678 14:01:12.371259    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1679 14:01:12.374555  Loading segment from ROM address 0xfff9e1d4
 1680 14:01:12.377949    Entry Point 0x30104020
 1681 14:01:12.384787  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1682 14:01:12.388395  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1683 14:01:12.397845  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1684 14:01:12.398288  it's not compressed!
 1685 14:01:12.424030  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1686 14:01:12.430586  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1687 14:01:12.433855  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1688 14:01:12.437458  Loaded segments
 1689 14:01:12.437897  Lock SMM configuration
 1690 14:01:12.440333  POST: 0xfe
 1691 14:01:12.443695  BS: BS_PAYLOAD_LOAD times (us): entry 2046 run 92766 exit 3308
 1692 14:01:12.446942  PSP: Notify that POST is finishing... OK
 1693 14:01:12.450220  POST: 0x7b
 1694 14:01:12.453614  mp_park_aps done after 0 msecs.
 1695 14:01:12.456910  Jumping to boot code at 30104020(cde52000)
 1696 14:01:12.457384  POST: 0xf8
 1697 14:01:12.464201  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1698 14:01:12.469499  
 1699 14:01:12.469943  
 1700 14:01:12.470300  Starting depthcharge on grunt...
 1701 14:01:12.471206  end: 2.2.3 depthcharge-start (duration 00:00:14) [common]
 1702 14:01:12.471719  start: 2.2.4 bootloader-commands (timeout 00:04:46) [common]
 1703 14:01:12.472130  Setting prompt string to ['grunt:']
 1704 14:01:12.472544  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:46)
 1705 14:01:12.480323  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1706 14:01:12.483632  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1707 14:01:12.490276  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1708 14:01:12.496912  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1709 14:01:12.497404  
 1710 14:01:12.498148  Setting prompt string to ['grunt:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1712 14:01:12.599764  grunt: tftpboot 192.168.201.1 7551967/tftp-deploy-pf90psew/kernel/bzImage 7551967/tftp-deploy-pf90psew/kernel/cmdline 7551967/tftp-deploy-pf90psew/ramdisk/ramdisk.cpio.gz
 1713 14:01:12.600376  Setting prompt string to 'Starting kernel'
 1714 14:01:12.600758  Setting prompt string to ['Starting kernel']
 1715 14:01:12.601103  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1716 14:01:12.601505  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:46)
 1717 14:01:12.605148  tftpboot 192.168.201.1 7551967/tftp-deploy-pf90psew/kernel/bzImage w/kernel/cmdline 7551967/tftp-deploy-pf90psew/ramdisk/ramdisk.cpio.gz
 1718 14:01:12.605605  Waiting for link
 1719 14:01:12.809575  R8152: Initializing
 1720 14:01:12.812545  Version 9 (ocp_data = 6010)
 1721 14:01:12.843665  R8152: Done initializing
 1722 14:01:12.846593  Adding net device
 1723 14:01:13.048362  done.
 1724 14:01:13.048933  MAC: 00:e0:4c:68:00:75
 1725 14:01:13.051722  Sending DHCP discover... done.
 1726 14:01:13.055647  Waiting for reply... done.
 1727 14:01:13.058842  Sending DHCP request... done.
 1728 14:01:13.064610  Waiting for reply... done.
 1729 14:01:13.065399  My ip is 192.168.201.16
 1730 14:01:13.068049  The DHCP server ip is 192.168.201.1
 1731 14:01:13.071400  TFTP server IP predefined by user: 192.168.201.1
 1732 14:01:13.078173  Bootfile predefined by user: 7551967/tftp-deploy-pf90psew/kernel/bzImage
 1733 14:01:13.081475  Sending tftp read request... done.
 1734 14:01:13.088004  Waiting for the transfer... 
 1735 14:01:13.364650  00000000 ################################################################
 1736 14:01:13.624340  00080000 ################################################################
 1737 14:01:13.901899  00100000 ################################################################
 1738 14:01:14.161746  00180000 ################################################################
 1739 14:01:14.433576  00200000 ################################################################
 1740 14:01:14.689998  00280000 ################################################################
 1741 14:01:14.958080  00300000 ################################################################
 1742 14:01:15.208976  00380000 ################################################################
 1743 14:01:15.456938  00400000 ################################################################
 1744 14:01:15.697043  00480000 ################################################################
 1745 14:01:15.935892  00500000 ################################################################
 1746 14:01:16.175530  00580000 ################################################################
 1747 14:01:16.412046  00600000 ################################################################
 1748 14:01:16.653973  00680000 ################################################################
 1749 14:01:16.901726  00700000 ################################################################
 1750 14:01:17.148443  00780000 ################################################################
 1751 14:01:17.389879  00800000 ################################################################
 1752 14:01:17.633395  00880000 ################################################################
 1753 14:01:17.879343  00900000 ################################################################
 1754 14:01:18.126647  00980000 ################################################################
 1755 14:01:18.364772  00a00000 ################################################################
 1756 14:01:18.606225  00a80000 ################################################################
 1757 14:01:18.844144  00b00000 ################################################################
 1758 14:01:19.084058  00b80000 ################################################################
 1759 14:01:19.334998  00c00000 ################################################################
 1760 14:01:19.576534  00c80000 ################################################################
 1761 14:01:19.747716  00d00000 ############################################## done.
 1762 14:01:19.751014  The bootfile was 14003840 bytes long.
 1763 14:01:19.753903  Sending tftp read request... done.
 1764 14:01:19.757221  Waiting for the transfer... 
 1765 14:01:20.029428  00000000 ################################################################
 1766 14:01:20.288175  00080000 ################################################################
 1767 14:01:20.539284  00100000 ################################################################
 1768 14:01:20.775925  00180000 ################################################################
 1769 14:01:21.016139  00200000 ################################################################
 1770 14:01:21.256142  00280000 ################################################################
 1771 14:01:21.505240  00300000 ################################################################
 1772 14:01:21.745449  00380000 ################################################################
 1773 14:01:21.985614  00400000 ################################################################
 1774 14:01:22.231875  00480000 ################################################################
 1775 14:01:22.472491  00500000 ################################################################
 1776 14:01:22.717911  00580000 ################################################################
 1777 14:01:22.968484  00600000 ################################################################
 1778 14:01:23.217525  00680000 ################################################################
 1779 14:01:23.458095  00700000 ################################################################
 1780 14:01:23.700610  00780000 ################################################################
 1781 14:01:23.719897  00800000 ###### done.
 1782 14:01:23.723315  Sending tftp read request... done.
 1783 14:01:23.726793  Waiting for the transfer... 
 1784 14:01:23.726893  00000000 # done.
 1785 14:01:23.733682  Command line loaded dynamically from TFTP file: 7551967/tftp-deploy-pf90psew/kernel/cmdline
 1786 14:01:23.757174  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/7551967/extract-nfsrootfs-olf7_7dr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1787 14:01:23.763958  Shutting down all USB controllers.
 1788 14:01:23.767640  Removing current net device
 1789 14:01:23.774790  Finalizing coreboot
 1790 14:01:23.774894  
 1791 14:01:23.774968  
 1792 14:01:23.781883  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1793 14:01:23.781981  
 1794 14:01:23.782086  SMI# #0
 1795 14:01:23.788021  Exiting depthcharge with code 4 at timestamp: 17734643
 1796 14:01:23.788114  
 1797 14:01:23.788185  Starting kernel ...
 1798 14:01:23.788250  
 1799 14:01:23.788321  
 1800 14:01:23.788736  end: 2.2.4 bootloader-commands (duration 00:00:11) [common]
 1801 14:01:23.788850  start: 2.2.5 auto-login-action (timeout 00:04:34) [common]
 1802 14:01:23.788939  Setting prompt string to ['Linux version [0-9]']
 1803 14:01:23.789013  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1804 14:01:23.789104  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1805 14:01:24.269372  
 1806 14:01:24.269529  
 1807 14:01:24.272336  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1808 14:01:24.272424  
 1809 14:01:24.275453  SMI# #0
 1810 14:01:24.278779  Chrome EC: Set SMI mask to 0x0000000000000000
 1811 14:01:24.282469  Chrome EC: UHEPI supported
 1812 14:01:24.289597  Clearing pending EC events. Error code 1 is expected.
 1813 14:01:24.293087  EC returned error result code 9
 1814 14:01:24.296399  Chrome EC: Set SCI mask to 0x00000000142609fb
 1815 14:01:25.251500  start: 2.2.5.1 login-action (timeout 00:04:33) [common]
 1816 14:01:25.251696  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.
 1817 14:01:25.251810  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:.*?$']
 1818 14:01:25.251894  Using line separator: #'\n'#
 1819 14:01:25.251969  No login prompt set.
 1820 14:01:25.252035  Parsing kernel messages
 1821 14:01:25.252102  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1822 14:01:25.252215  [login-action] Waiting for messages, (timeout 00:04:33)
 1823 14:01:25.271178  [    0.000000] Linux version 5.10.145-cip17 (KernelCI@build-j292640-x86-64-gcc-10-x86-64-defconfig-x86-chromebool72dh) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Oct 11 13:42:04 UTC 2022
 1824 14:01:25.291325  [    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/7551967/extract-nfsrootfs-olf7_7dr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1825 14:01:25.298617  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1826 14:01:25.305143  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1827 14:01:25.312014  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1828 14:01:25.318873  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1829 14:01:25.328632  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1830 14:01:25.331708  [    0.000000] BIOS-provided physical RAM map:
 1831 14:01:25.339032  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1832 14:01:25.345153  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1833 14:01:25.352018  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1834 14:01:25.358490  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1835 14:01:25.365443  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1836 14:01:25.371905  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1837 14:01:25.378652  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1838 14:01:25.384974  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1839 14:01:25.391661  [    0.000000] NX (Execute Disable) protection: active
 1840 14:01:25.395352  [    0.000000] SMBIOS 2.7 present.
 1841 14:01:25.398645  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1842 14:01:25.405353  [    0.000000] tsc: Fast TSC calibration using PIT
 1843 14:01:25.408566  [    0.000000] tsc: Detected 1597.021 MHz processor
 1844 14:01:25.415357  [    0.001260] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1845 14:01:25.422583  [    0.001751] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1846 14:01:25.425771  [    0.003326] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1847 14:01:25.432431  [    0.009846] check: Scanning 1 areas for low memory corruption
 1848 14:01:25.436054  [    0.009857] Using GB pages for direct mapping
 1849 14:01:25.442658  [    0.010277] RAMDISK: [mem 0x377f5000-0x37ffffff]
 1850 14:01:25.445888  [    0.010283] ACPI: Early table checksum verification disabled
 1851 14:01:25.452946  [    0.010290] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1852 14:01:25.463053  [    0.010300] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 14:01:25.469453  [    0.010312] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 14:01:25.479466  [    0.010324] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1855 14:01:25.482936  [    0.010333] ACPI: FACS 0x00000000CDE2E240 000040
 1856 14:01:25.492685  [    0.010341] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1857 14:01:25.498906  [    0.010350] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 14:01:25.509291  [    0.010358] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 14:01:25.516008  [    0.010366] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 14:01:25.526132  [    0.010375] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 14:01:25.532816  [    0.010383] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 14:01:25.543186  [    0.010391] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 14:01:25.549656  [    0.010399] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1864 14:01:25.559461  [    0.010407] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1865 14:01:25.566537  [    0.010415] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1866 14:01:25.572832  [    0.010419] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1867 14:01:25.579775  [    0.010423] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1868 14:01:25.586198  [    0.010426] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1869 14:01:25.596273  [    0.010429] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1870 14:01:25.603017  [    0.010433] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1871 14:01:25.609499  [    0.010436] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1872 14:01:25.615980  [    0.010439] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1873 14:01:25.622763  [    0.010442] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1874 14:01:25.629812  [    0.010446] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1875 14:01:25.636582  [    0.010449] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1876 14:01:25.642914  [    0.010452] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1877 14:01:25.646725  [    0.010518] No NUMA configuration found
 1878 14:01:25.653130  [    0.010522] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1879 14:01:25.660095  [    0.010530] NODE_DATA(0) allocated [mem 0x12effc000-0x12effffff]
 1880 14:01:25.663208  [    0.010565] Zone ranges:
 1881 14:01:25.670156  [    0.010569]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1882 14:01:25.676775  [    0.010574]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1883 14:01:25.680035  [    0.010579]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1884 14:01:25.686934  [    0.010583] Movable zone start for each node
 1885 14:01:25.690321  [    0.010586] Early memory node ranges
 1886 14:01:25.696662  [    0.010590]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1887 14:01:25.703521  [    0.010593]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1888 14:01:25.710549  [    0.010597]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1889 14:01:25.716985  [    0.010601] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1890 14:01:25.720469  [    0.010627] On node 0, zone DMA: 1 pages in unavailable ranges
 1891 14:01:25.726617  [    0.010664] On node 0, zone DMA: 96 pages in unavailable ranges
 1892 14:01:25.733283  [    0.026589] On node 0, zone Normal: 8947 pages in unavailable ranges
 1893 14:01:25.740052  [    0.026661] On node 0, zone Normal: 4096 pages in unavailable ranges
 1894 14:01:25.743220  [    0.026728] ACPI: PM-Timer IO Port: 0x418
 1895 14:01:25.750015  [    0.026741] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1896 14:01:25.756108  [    0.026762] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1897 14:01:25.763303  [    0.026775] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1898 14:01:25.770568  [    0.026780] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1899 14:01:25.776666  [    0.026784] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1900 14:01:25.784316  [    0.026794] Using ACPI (MADT) for SMP configuration information
 1901 14:01:25.787393  [    0.026799] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1902 14:01:25.793893  [    0.026806] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1903 14:01:25.800653  [    0.026827] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1904 14:01:25.806852  [    0.026832] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1905 14:01:25.814004  [    0.026836] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1906 14:01:25.823739  [    0.026839] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1907 14:01:25.830466  [    0.026842] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1908 14:01:25.837177  [    0.026845] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1909 14:01:25.847031  [    0.026848] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1910 14:01:25.850860  [    0.026854] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1911 14:01:25.860814  [    0.026861] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1912 14:01:25.871208  [    0.034441] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1913 14:01:25.877874  [    0.034983] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1914 14:01:25.884253  [    0.035042] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1915 14:01:25.887694  [    0.035046] Policy zone: Normal
 1916 14:01:25.908034  [    0.035061] 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/7551967/extract-nfsrootfs-olf7_7dr,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1917 14:01:25.915170  [    0.036126] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1918 14:01:25.924870  [    0.036607] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1919 14:01:25.931739  [    0.036637] mem auto-init: stack:off, heap alloc:off, heap free:off
 1920 14:01:25.945039  [    0.071176] Memory: 3941724K/4141744K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 199760K reserved, 0K cma-reserved)
 1921 14:01:25.951317  [    0.071291] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1922 14:01:25.955149  [    0.071346] ftrace: allocating 53381 entries in 209 pages
 1923 14:01:25.962014  [    0.120196] ftrace: allocated 209 pages with 4 groups
 1924 14:01:25.965723  [    0.120448] Running RCU self tests
 1925 14:01:25.968604  [    0.120460] rcu: Hierarchical RCU implementation.
 1926 14:01:25.975442  [    0.120463] rcu: 	RCU event tracing is enabled.
 1927 14:01:25.978799  [    0.120466] rcu: 	RCU lockdep checking is enabled.
 1928 14:01:25.985325  [    0.120470] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1929 14:01:25.988531  [    0.120473] 	Rude variant of Tasks RCU enabled.
 1930 14:01:25.994988  [    0.120476] 	Tracing variant of Tasks RCU enabled.
 1931 14:01:26.001993  [    0.120480] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1932 14:01:26.008728  [    0.120483] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1933 14:01:26.015525  [    0.127643] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1934 14:01:26.018934  [    0.127966] random: crng init done
 1935 14:01:26.022535  [    0.128070] Console: colour dummy device 80x25
 1936 14:01:26.025627  [    0.154025] printk: console [ttyS0] enabled
 1937 14:01:26.035801  [    0.154171] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1938 14:01:26.039201  [    0.154431] ... MAX_LOCKDEP_SUBCLASSES:  8
 1939 14:01:26.042097  [    0.154573] ... MAX_LOCK_DEPTH:          48
 1940 14:01:26.048525  [    0.154718] ... MAX_LOCKDEP_KEYS:        8192
 1941 14:01:26.052465  [    0.154868] ... CLASSHASH_SIZE:          4096
 1942 14:01:26.055156  [    0.155018] ... MAX_LOCKDEP_ENTRIES:     32768
 1943 14:01:26.062389  [    0.155171] ... MAX_LOCKDEP_CHAINS:      65536
 1944 14:01:26.065380  [    0.155324] ... CHAINHASH_SIZE:          32768
 1945 14:01:26.071951  [    0.155477]  memory used by lock dependency info: 6365 kB
 1946 14:01:26.075497  [    0.155661]  memory used for stack traces: 4224 kB
 1947 14:01:26.078820  [    0.155826]  per task-struct memory footprint: 1920 bytes
 1948 14:01:26.085698  [    0.156061] ACPI: Core revision 20200925
 1949 14:01:26.092279  [    0.156470] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1950 14:01:26.099140  [    0.156827] APIC: Switch to symmetric I/O mode setup
 1951 14:01:26.106052  [    0.157440] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1952 14:01:26.116000  [    0.161817] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x170526b7873, max_idle_ns: 440795219115 ns
 1953 14:01:26.126571  [    0.162198] Calibrating delay loop (skipped), value calculated using timer frequency.. 3194.04 BogoMIPS (lpj=1597021)
 1954 14:01:26.129691  [    0.162557] pid_max: default: 32768 minimum: 301
 1955 14:01:26.136424  [    0.162774] LSM: Security Framework initializing
 1956 14:01:26.139731  [    0.163204] SELinux:  Initializing.
 1957 14:01:26.143300  [    0.163366] LSM support for eBPF active
 1958 14:01:26.149885  [    0.163535] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1959 14:01:26.156646  [    0.163802] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1960 14:01:26.166895  [    0.165155] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1961 14:01:26.173438  [    0.165263] LVT offset 1 assigned for vector 0xf9
 1962 14:01:26.180295  [    0.165436] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1963 14:01:26.187213  [    0.165638] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1964 14:01:26.193612  [    0.166191] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1965 14:01:26.197200  [    0.166480] Spectre V2 : Mitigation: Retpolines
 1966 14:01:26.207260  [    0.166636] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1967 14:01:26.213944  [    0.166914] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1968 14:01:26.220291  [    0.167140] Spectre V2 : Enabling Speculation Barrier for firmware calls
 1969 14:01:26.223589  [    0.167184] RETBleed: Mitigation: untrained return thunk
 1970 14:01:26.233962  [    0.167369] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1971 14:01:26.243880  [    0.167654] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1972 14:01:26.247397  [    0.174923] ------------[ cut here ]------------
 1973 14:01:26.257000  [    0.175097] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 1974 14:01:26.267068  [    0.175108] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 1975 14:01:26.270072  [    0.175480] Modules linked in:
 1976 14:01:26.276800  [    0.175593] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.145-cip17 #1
 1977 14:01:26.283703  [    0.175818] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 1978 14:01:26.286900  [    0.176185] RIP: 0010:apply_returns+0x1f5/0x220
 1979 14:01:26.307931  [    0.176344] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 98 8b ec 89 c6 05 f9 5c e4 01 01 e8 a6 7a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 1980 14:01:26.311299  [    0.176964] RSP: 0000:ffffffff8a203de0 EFLAGS: 00010282
 1981 14:01:26.317998  [    0.177184] RAX: 0000000000000000 RBX: ffffffff8ace3fc0 RCX: 0000000000000000
 1982 14:01:26.324409  [    0.177426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8877a8a1
 1983 14:01:26.331101  [    0.177667] RBP: ffffffff89b9b320 R08: 0000000000000001 R09: 0000000000000001
 1984 14:01:26.341359  [    0.177908] R10: ffffffff8a28fbc0 R11: 3fffffffffffffff R12: ffffffff8acfbb6c
 1985 14:01:26.348032  [    0.178184] R13: cccccccccccccccc R14: ffffffff89b9b325 R15: 0000000000000000
 1986 14:01:26.354728  [    0.178426] FS:  0000000000000000(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 1987 14:01:26.361239  [    0.178698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 1988 14:01:26.368128  [    0.178894] CR2: ffff9d5867a01000 CR3: 0000000126226000 CR4: 00000000001506f0
 1989 14:01:26.371183  [    0.179183] Call Trace:
 1990 14:01:26.374718  [    0.179291]  alternative_instructions+0x7d/0x143
 1991 14:01:26.377642  [    0.179455]  check_bugs+0xedd/0xf39
 1992 14:01:26.381014  [    0.179583]  start_kernel+0x517/0x54d
 1993 14:01:26.387795  [    0.179717]  secondary_startup_64_no_verify+0xc2/0xcb
 1994 14:01:26.391250  [    0.179902] irq event stamp: 1675
 1995 14:01:26.398181  [    0.180020] hardirqs last  enabled at (1683): [<ffffffff8877a8a1>] console_unlock+0x4d1/0x5f0
 1996 14:01:26.407878  [    0.180185] hardirqs last disabled at (1694): [<ffffffff8877a814>] console_unlock+0x444/0x5f0
 1997 14:01:26.415377  [    0.180473] softirqs last  enabled at (1692): [<ffffffff8870afd1>] irq_enter_rcu+0x71/0x80
 1998 14:01:26.425751  [    0.180752] softirqs last disabled at (1691): [<ffffffff8870afb6>] irq_enter_rcu+0x56/0x80
 1999 14:01:26.428730  [    0.181185] ---[ end trace 4785fddf05ddf761 ]---
 2000 14:01:26.429355  login-action: exception
 2002 14:01:26.530132  [    0.184802] #
 2003 14:01:26.530309  [login-action] Waiting for messages, (timeout 00:04:33)
 2004 14:01:26.530462  Freeing SMP alternatives memory: 44K
 2005 14:01:26.530545  [    0.185434] smpboot: CPU 0 Converting physical 2 to logical die 0
 2006 14:01:26.530611  [    0.288322] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2007 14:01:26.530673  [    0.289300] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2008 14:01:26.530732  [    0.289535] ... version:                0
 2009 14:01:26.530789  [    0.289676] ... bit width:              48
 2010 14:01:26.530846  [    0.289819] ... generic registers:      6
 2011 14:01:26.530902  [    0.289959] ... value mask:             0000ffffffffffff
 2012 14:01:26.530958  [    0.290141] ... max period:             00007fffffffffff
 2013 14:01:26.531013  [    0.290185] ... fixed-purpose events:   0
 2014 14:01:26.531068  [    0.290325] ... event mask:             000000000000003f
 2015 14:01:26.531123  [    0.290819] rcu: Hierarchical SRCU implementation.
 2016 14:01:26.531176  [    0.292522] smp: Bringing up secondary CPUs ...
 2017 14:01:26.531230  [    0.293320] x86: Booting SMP configuration:
 2018 14:01:26.531284  [    0.293483] .... node  #0, CPUs:      #1
 2019 14:01:26.531338  [    0.294355] smp: Brought up 1 node, 2 CPUs
 2020 14:01:26.531392  [    0.295349] smpboot: Max logical packages: 1
 2021 14:01:26.531447  [    0.295499] smpboot: Total of 2 processors activated (6388.08 BogoMIPS)
 2022 14:01:26.531502  [    0.297221] devtmpfs: initialized
 2023 14:01:26.531556  [    0.297557] x86/mm: Memory block size: 128MB
 2024 14:01:26.577505  [    0.300432] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2025 14:01:26.577654  [    0.300528] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2026 14:01:26.577779  [    0.301513] pinctrl core: initialized pinctrl subsystem
 2027 14:01:26.577855  [    0.301930] PM: RTC time: 14:01:20, date: 2022-10-11
 2028 14:01:26.577953  [    0.302586] NET: Registered protocol family 16
 2029 14:01:26.578012  [    0.303287] audit: initializing netlink subsys (disabled)
 2030 14:01:26.578069  [    0.303502] audit: type=2000 audit(1665496879.146:1): state=initialized audit_enabled=0 res=1
 2031 14:01:26.579647  [    0.303646] thermal_sys: Registered thermal governor 'step_wise'
 2032 14:01:26.586221  [    0.303650] thermal_sys: Registered thermal governor 'user_space'
 2033 14:01:26.589191  [    0.303942] cpuidle: using governor menu
 2034 14:01:26.592415  [    0.304431] ACPI: bus type PCI registered
 2035 14:01:26.602630  [    0.304825] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2036 14:01:26.609383  [    0.305193] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2037 14:01:26.619691  [    0.305425] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2038 14:01:26.626940  [    0.305791] PCI: Using configuration type 1 for base access
 2039 14:01:26.630189  [    0.322123] Kprobes globally optimized
 2040 14:01:26.636726  [    0.323207] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2041 14:01:26.643796  [    0.323439] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2042 14:01:26.650167  [    0.323439] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2043 14:01:26.653409  [    0.326463] ACPI: Added _OSI(Module Device)
 2044 14:01:26.656860  [    0.326463] ACPI: Added _OSI(Processor Device)
 2045 14:01:26.663658  [    0.326463] ACPI: Added _OSI(3.0 _SCP Extensions)
 2046 14:01:26.666811  [    0.326537] ACPI: Added _OSI(Processor Aggregator Device)
 2047 14:01:26.673718  [    0.326726] ACPI: Added _OSI(Linux-Dell-Video)
 2048 14:01:26.676504  [    0.326883] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2049 14:01:26.683396  [    0.327068] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2050 14:01:26.690204  [    0.344269] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2051 14:01:26.693444  [    0.355609] ACPI: EC: EC started
 2052 14:01:26.696629  [    0.355743] ACPI: EC: interrupt blocked
 2053 14:01:26.700054  [    0.356363] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2054 14:01:26.707397  [    0.356541] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2055 14:01:26.713741  [    0.356792] ACPI: Interpreter enabled
 2056 14:01:26.717067  [    0.356985] ACPI: (supports S0 S1 S3 S4 S5)
 2057 14:01:26.720500  [    0.357134] ACPI: Using IOAPIC for interrupt routing
 2058 14:01:26.730841  [    0.357227] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2059 14:01:26.734551  [    0.358417] ACPI: Enabled 3 GPEs in block 00 to 1F
 2060 14:01:26.741092  [    0.361197] ACPI: Power Resource [P0U2] (off)
 2061 14:01:26.744730  [    0.361525] ACPI: Power Resource [P3U2] (off)
 2062 14:01:26.747713  [    0.363343] ACPI: Power Resource [P0U3] (off)
 2063 14:01:26.754486  [    0.363628] ACPI: Power Resource [P3U3] (off)
 2064 14:01:26.757837  [    0.373847] ACPI: Power Resource [PRIC] (on)
 2065 14:01:26.761291  [    0.401737] ACPI: Power Resource [PRIC] (on)
 2066 14:01:26.768151  [    0.434967] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2067 14:01:26.777997  [    0.435196] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2068 14:01:26.784362  [    0.435717] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2069 14:01:26.794754  [    0.436007] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2070 14:01:26.804160  [    0.436296] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2071 14:01:26.808072  [    0.436851] PCI host bridge to bus 0000:00
 2072 14:01:26.814864  [    0.437188] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2073 14:01:26.821598  [    0.437420] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2074 14:01:26.828331  [    0.437653] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2075 14:01:26.835098  [    0.437888] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2076 14:01:26.842278  [    0.438123] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2077 14:01:26.848727  [    0.438187] pci_bus 0000:00: root bus resource [bus 00-ff]
 2078 14:01:26.855453  [    0.438434] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2079 14:01:26.862087  [    0.439463] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2080 14:01:26.868901  [    0.439688] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2081 14:01:26.875773  [    0.439944] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2082 14:01:26.882441  [    0.440193] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2083 14:01:26.888557  [    0.440392] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2084 14:01:26.895511  [    0.440613] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2085 14:01:26.898313  [    0.440848] pci 0000:00:01.0: enabling Extended Tags
 2086 14:01:26.901599  [    0.441090] pci 0000:00:01.0: supports D1 D2
 2087 14:01:26.908576  [    0.441186] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2088 14:01:26.915824  [    0.441769] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2089 14:01:26.922729  [    0.441992] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2090 14:01:26.925683  [    0.442223] pci 0000:00:01.1: enabling Extended Tags
 2091 14:01:26.932639  [    0.442448] pci 0000:00:01.1: supports D1 D2
 2092 14:01:26.935869  [    0.442844] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2093 14:01:26.942377  [    0.443432] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2094 14:01:26.948848  [    0.443687] pci 0000:00:02.2: enabling Extended Tags
 2095 14:01:26.955327  [    0.443929] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2096 14:01:26.959311  [    0.444518] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2097 14:01:26.965818  [    0.444772] pci 0000:00:02.4: enabling Extended Tags
 2098 14:01:26.972804  [    0.445011] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2099 14:01:26.975942  [    0.445553] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2100 14:01:26.982794  [    0.446031] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2101 14:01:26.988940  [    0.446200] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2102 14:01:26.995651  [    0.446452] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2103 14:01:27.002294  [    0.446673] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2104 14:01:27.008995  [    0.446894] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2105 14:01:27.015842  [    0.447192] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2106 14:01:27.022747  [    0.447667] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2107 14:01:27.026138  [    0.448191] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2108 14:01:27.036364  [    0.448424] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2109 14:01:27.039679  [    0.448799] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2110 14:01:27.046845  [    0.449410] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2111 14:01:27.053200  [    0.449635] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2112 14:01:27.056599  [    0.449951] pci 0000:00:12.0: supports D1 D2
 2113 14:01:27.063624  [    0.450101] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2114 14:01:27.069902  [    0.450520] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2115 14:01:27.076840  [    0.451270] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2116 14:01:27.079786  [    0.451881] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2117 14:01:27.090036  [    0.452111] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2118 14:01:27.093021  [    0.452281] pci 0000:00:14.7: PME# supported from D3cold
 2119 14:01:27.099914  [    0.452799] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2120 14:01:27.107115  [    0.453426] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2121 14:01:27.110407  [    0.453876] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2122 14:01:27.116635  [    0.454339] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2123 14:01:27.124551  [    0.454801] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2124 14:01:27.130621  [    0.455259] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2125 14:01:27.134327  [    0.455898] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2126 14:01:27.141090  [    0.456247] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2127 14:01:27.148353  [    0.456763] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2128 14:01:27.155221  [    0.457470] pci 0000:00:02.2: PCI bridge to [bus 01]
 2129 14:01:27.161246  [    0.457650] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2130 14:01:27.165190  [    0.458092] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2131 14:01:27.171723  [    0.458291] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2132 14:01:27.178425  [    0.458601] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2133 14:01:27.185270  [    0.459185] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2134 14:01:27.188236  [    0.463437] pci 0000:00:02.4: PCI bridge to [bus 02]
 2135 14:01:27.194740  [    0.463627] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2136 14:01:27.204832  [    0.465941] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2137 14:01:27.208312  [    0.466329] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2138 14:01:27.215220  [    0.466721] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2139 14:01:27.221767  [    0.467107] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2140 14:01:27.228966  [    0.467323] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2141 14:01:27.235700  [    0.467709] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2142 14:01:27.242269  [    0.468255] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2143 14:01:27.248908  [    0.468648] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2144 14:01:27.252643  [    0.473104] ACPI: EC: interrupt unblocked
 2145 14:01:27.256073  [    0.473185] ACPI: EC: event unblocked
 2146 14:01:27.262465  [    0.473321] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2147 14:01:27.262550  [    0.473502] ACPI: EC: GPE=0x3
 2148 14:01:27.273273  [    0.473612] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2149 14:01:27.279181  [    0.473855] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2150 14:01:27.282717  [    0.475206] iommu: Default domain type: Translated 
 2151 14:01:27.289606  [    0.475548] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2152 14:01:27.299291  [    0.475548] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2153 14:01:27.302918  [    0.476205] pci 0000:00:01.0: vgaarb: bridge control possible
 2154 14:01:27.305862  [    0.476403] vgaarb: loaded
 2155 14:01:27.309052  [    0.476910] SCSI subsystem initialized
 2156 14:01:27.312751  [    0.477382] ACPI: bus type USB registered
 2157 14:01:27.319651  [    0.477619] usbcore: registered new interface driver usbfs
 2158 14:01:27.326003  [    0.477619] usbcore: registered new interface driver hub
 2159 14:01:27.329916  [    0.477619] usbcore: registered new device driver usb
 2160 14:01:27.336430  [    0.496302] pps_core: LinuxPPS API ver. 1 registered
 2161 14:01:27.343191  [    0.496479] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2162 14:01:27.350042  [    0.496796] PTP clock support registered
 2163 14:01:27.353597  [    0.497314] Advanced Linux Sound Architecture Driver Initialized.
 2164 14:01:27.356995  [    0.497912] NetLabel: Initializing
 2165 14:01:27.363590  [    0.498035] NetLabel:  domain hash size = 128
 2166 14:01:27.366899  [    0.498186] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2167 14:01:27.373416  [    0.498436] NetLabel:  unlabeled traffic allowed by default
 2168 14:01:27.377259  [    0.499287] PCI: Using ACPI for IRQ routing
 2169 14:01:27.383642  [    0.500550] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2170 14:01:27.387042  [    0.500731] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2171 14:01:27.393609  [    0.504275] clocksource: Switched to clocksource tsc-early
 2172 14:01:27.397081  [    0.855842] VFS: Disk quotas dquot_6.6.0
 2173 14:01:27.403547  [    0.856020] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2174 14:01:27.406753  [    0.856555] pnp: PnP ACPI init
 2175 14:01:27.413279  [    0.857151] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2176 14:01:27.420212  [    0.857853] system 00:03: [io  0x0900-0x09fe] has been reserved
 2177 14:01:27.427431  [    0.858234] system 00:04: [io  0x0200] has been reserved
 2178 14:01:27.430106  [    0.858428] system 00:04: [io  0x0204] has been reserved
 2179 14:01:27.437836  [    0.858614] system 00:04: [io  0x0800-0x087f] has been reserved
 2180 14:01:27.443903  [    0.858819] system 00:04: [io  0x0880-0x08ff] has been reserved
 2181 14:01:27.447228  [    0.860829] pnp: PnP ACPI: found 6 devices
 2182 14:01:27.454013  [    0.872167] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2183 14:01:27.460968  [    0.872569] NET: Registered protocol family 2
 2184 14:01:27.467886  [    0.872920] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2185 14:01:27.474358  [    0.874241] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2186 14:01:27.484588  [    0.874664] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2187 14:01:27.491079  [    0.875115] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2188 14:01:27.498019  [    0.876425] TCP: Hash tables configured (established 32768 bind 32768)
 2189 14:01:27.504313  [    0.877065] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2190 14:01:27.511189  [    0.877499] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2191 14:01:27.517722  [    0.877876] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2192 14:01:27.524695  [    0.878395] NET: Registered protocol family 1
 2193 14:01:27.528024  [    0.879186] RPC: Registered named UNIX socket transport module.
 2194 14:01:27.534467  [    0.879422] RPC: Registered udp transport module.
 2195 14:01:27.538118  [    0.879586] RPC: Registered tcp transport module.
 2196 14:01:27.545628  [    0.879750] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2197 14:01:27.548333  [    0.880344] NET: Registered protocol family 44
 2198 14:01:27.555023  [    0.880523] pci 0000:00:02.2: PCI bridge to [bus 01]
 2199 14:01:27.562178  [    0.880703] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2200 14:01:27.565670  [    0.880950] pci 0000:00:02.4: PCI bridge to [bus 02]
 2201 14:01:27.572147  [    0.881126] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2202 14:01:27.578744  [    0.881368] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2203 14:01:27.585682  [    0.881580] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2204 14:01:27.592532  [    0.881791] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2205 14:01:27.598883  [    0.882013] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2206 14:01:27.605529  [    0.882228] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2207 14:01:27.612759  [    0.882443] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2208 14:01:27.615523  [    0.882658] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2209 14:01:27.622039  [    0.883029] pci 0000:00:01.0: disabling ATS
 2210 14:01:27.628981  [    0.883182] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2211 14:01:27.635826  [    0.883647] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2212 14:01:27.642663  [    0.884678] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2213 14:01:27.646239  [    0.885544] PCI: CLS 64 bytes, default 64
 2214 14:01:27.649637  [    0.885991] Unpacking initramfs...
 2215 14:01:27.652959  [    1.085137] Freeing initrd memory: 8236K
 2216 14:01:27.659803  [    1.085286] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2217 14:01:27.666795  [    1.085508] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2218 14:01:27.673576  [    1.085833] LVT offset 0 assigned for vector 0x400
 2219 14:01:27.677233  [    1.086092] perf: AMD IBS detected (0x000007ff)
 2220 14:01:27.680050  [    1.086305] kvm: no hardware support
 2221 14:01:27.687027  [    1.086541] kvm: Nested Virtualization enabled
 2222 14:01:27.690279  [    1.086699] SVM: kvm: Nested Paging enabled
 2223 14:01:27.694060  [    1.086892] SVM: Virtual VMLOAD VMSAVE supported
 2224 14:01:27.697072  [    1.087053] SVM: Virtual GIF supported
 2225 14:01:27.703518  [    1.088685] check: Scanning for low memory corruption every 60 seconds
 2226 14:01:27.710905  [    1.090339] Initialise system trusted keyrings
 2227 14:01:27.717274  [    1.090692] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2228 14:01:27.720295  [    1.103342] NFS: Registering the id_resolver key type
 2229 14:01:27.723365  [    1.103552] Key type id_resolver registered
 2230 14:01:27.730219  [    1.103720] Key type id_legacy registered
 2231 14:01:27.733707  [    1.119512] Key type asymmetric registered
 2232 14:01:27.736981  [    1.119682] Asymmetric key parser 'x509' registered
 2233 14:01:27.743612  [    1.119898] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2234 14:01:27.750756  [    1.120162] io scheduler mq-deadline registered
 2235 14:01:27.754215  [    1.120321] io scheduler kyber registered
 2236 14:01:27.757139  [    1.120645] test_firmware: interface ready
 2237 14:01:27.763900  [    1.122710] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2238 14:01:27.771169  [    1.123460] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2239 14:01:27.774048  [    1.124470] ACPI: AC Adapter [AC] (on-line)
 2240 14:01:27.784892  [    1.124872] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2241 14:01:27.787997  [    1.125776] ACPI: Lid Switch [LID0]
 2242 14:01:27.794753  [    1.126062] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2243 14:01:27.798254  [    1.126497] ACPI: Power Button [PWRF]
 2244 14:01:27.804959  [    1.126891] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2245 14:01:27.815875  [    1.127681] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2246 14:01:27.819230  [    1.128137] ACPI: \_PR_.P000: Found 2 idle states
 2247 14:01:27.822547  [    1.128788] ACPI: \_PR_.P001: Found 2 idle states
 2248 14:01:27.829882  [    1.131197] thermal LNXTHERM:00: registered as thermal_zone0
 2249 14:01:27.832835  [    1.131397] ACPI: Thermal Zone [THRM] (35 C)
 2250 14:01:27.840730  [    1.131941] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2251 14:01:27.848287  [    1.134867] battery: ACPI: Battery Slot [BAT0] (battery present)
 2252 14:01:27.851840  [    1.135052] printk: console [ttyS0] disabled
 2253 14:01:27.858991  [    1.135440] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2254 14:01:27.866523  [    2.111456] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2255 14:01:27.876402  [    2.111474] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2256 14:01:27.880072  [    2.111553] clocksource: Switched to clocksource tsc
 2257 14:01:27.882991  [    3.766446] printk: console [ttyS0] enabled
 2258 14:01:27.893806  [    3.771537] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2259 14:01:27.897260  [    3.780650] Non-volatile memory driver v1.3
 2260 14:01:27.904156  [    3.784943] Linux agpgart interface v0.103
 2261 14:01:27.910136  [    3.790425] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2262 14:01:27.921657  [    3.806285] loop: module loaded
 2263 14:01:27.928667  [    3.809932] lkdtm: No crash points registered, enable through debugfs
 2264 14:01:27.936922  [    3.817957] e100: Intel(R) PRO/100 Network Driver
 2265 14:01:27.943462  [    3.822675] e100: Copyright(c) 1999-2006 Intel Corporation
 2266 14:01:27.946998  [    3.828213] e1000: Intel(R) PRO/1000 Network Driver
 2267 14:01:27.953444  [    3.833095] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2268 14:01:27.956640  [    3.838923] e1000e: Intel(R) PRO/1000 Network Driver
 2269 14:01:27.963153  [    3.843902] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2270 14:01:27.966531  [    3.849878] sky2: driver version 1.30
 2271 14:01:27.973042  [    3.853750] usbcore: registered new interface driver r8152
 2272 14:01:27.980014  [    3.859511] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2273 14:01:27.982923  [    3.866077] ehci-pci: EHCI PCI platform driver
 2274 14:01:27.990301  [    3.870964] ehci-pci 0000:00:12.0: EHCI Host Controller
 2275 14:01:27.997213  [    3.876729] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2276 14:01:28.003870  [    3.884203] ehci-pci 0000:00:12.0: debug port 2
 2277 14:01:28.007022  [    3.888911] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2278 14:01:28.020398  [    3.901475] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2279 14:01:28.030696  [    3.907745] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2280 14:01:28.037218  [    3.916043] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2281 14:01:28.040949  [    3.923267] usb usb1: Product: EHCI Host Controller
 2282 14:01:28.047226  [    3.928149] usb usb1: Manufacturer: Linux 5.10.145-cip17 ehci_hcd
 2283 14:01:28.053846  [    3.934244] usb usb1: SerialNumber: 0000:00:12.0
 2284 14:01:28.057390  [    3.939823] hub 1-0:1.0: USB hub found
 2285 14:01:28.060541  [    3.943673] hub 1-0:1.0: 2 ports detected
 2286 14:01:28.067424  [    3.948659] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2287 14:01:28.074116  [    3.954867] ohci-pci: OHCI PCI platform driver
 2288 14:01:28.080832  [    3.959359] uhci_hcd: USB Universal Host Controller Interface driver
 2289 14:01:28.083708  [    3.966107] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2290 14:01:28.094627  [    3.972009] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2291 14:01:28.101373  [    3.979649] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2292 14:01:28.111689  [    3.989791] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2293 14:01:28.119475  [    3.998075] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2294 14:01:28.125577  [    4.005301] usb usb2: Product: xHCI Host Controller
 2295 14:01:28.128784  [    4.010194] usb usb2: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
 2296 14:01:28.135784  [    4.016289] usb usb2: SerialNumber: 0000:00:10.0
 2297 14:01:28.139191  [    4.021586] hub 2-0:1.0: USB hub found
 2298 14:01:28.142453  [    4.025457] hub 2-0:1.0: 4 ports detected
 2299 14:01:28.149482  [    4.030375] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2300 14:01:28.155691  [    4.035863] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2301 14:01:28.162244  [    4.043270] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2302 14:01:28.172597  [    4.049635] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2303 14:01:28.179102  [    4.058010] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2304 14:01:28.185819  [    4.066275] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2305 14:01:28.192680  [    4.073497] usb usb3: Product: xHCI Host Controller
 2306 14:01:28.199211  [    4.078449] usb usb3: Manufacturer: Linux 5.10.145-cip17 xhci-hcd
 2307 14:01:28.202235  [    4.084551] usb usb3: SerialNumber: 0000:00:10.0
 2308 14:01:28.209151  [    4.090138] hub 3-0:1.0: USB hub found
 2309 14:01:28.212018  [    4.094032] hub 3-0:1.0: 4 ports detected
 2310 14:01:28.219377  [    4.099002] usbcore: registered new interface driver usblp
 2311 14:01:28.226228  [    4.104540] usbcore: registered new interface driver usb-storage
 2312 14:01:28.232817  [    4.110832] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2313 14:01:28.239288  [    4.119835] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2314 14:01:28.249288  [    4.126624] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2315 14:01:28.262515  [    4.143276] i8042: Warning: Keylock active
 2316 14:01:28.265736  [    4.147550] serio: i8042 KBD port at 0x60,0x64 irq 1
 2317 14:01:28.274318  [    4.154031] rtc_cmos 00:01: RTC can wake from S4
 2318 14:01:28.276744  [    4.159717] rtc_cmos 00:01: registered as rtc0
 2319 14:01:28.287641  [    4.164434] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2320 14:01:28.293941  [    4.173286] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2321 14:01:28.304107  [    4.180927] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2322 14:01:28.311112  [    4.189452] sdhci: Secure Digital Host Controller Interface driver
 2323 14:01:28.314316  [    4.195632] sdhci: Copyright(c) Pierre Ossman
 2324 14:01:28.320690  [    4.200045] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2325 14:01:28.327610  [    4.204220] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2326 14:01:28.413283  [    4.294461] usb 2-4: new high-speed USB device number 2 using xhci_hcd
 2327 14:01:28.433882  [    4.312119] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2328 14:01:28.441224  [    4.319246] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2329 14:01:28.448212  [    4.327068] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2330 14:01:28.454249  [    4.334971] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2331 14:01:28.461424  [    4.341533] hid: raw HID events driver (C) Jiri Kosina
 2332 14:01:28.468108  [    4.347310] usbcore: registered new interface driver usbhid
 2333 14:01:28.475333  [    4.351927] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2334 14:01:28.478623  [    4.352883] usbhid: USB HID core driver
 2335 14:01:28.485745  [    4.356939] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2336 14:01:28.491971  [    4.361097] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2337 14:01:28.495077  [    4.362455] hub 1-1:1.0: USB hub found
 2338 14:01:28.501893  [    4.367170] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2339 14:01:28.505151  [    4.371671] hub 1-1:1.0: 4 ports detected
 2340 14:01:28.511773  [    4.378857] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2341 14:01:28.518347  [    4.398071] gre: GRE over IPv4 demultiplexor driver
 2342 14:01:28.521287  [    4.402966] ip_gre: GRE over IPv4 tunneling driver
 2343 14:01:28.528774  [    4.409141] IPv4 over IPsec tunneling driver
 2344 14:01:28.532101  [    4.414113] Initializing XFRM netlink socket
 2345 14:01:28.538350  [    4.414583] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2346 14:01:28.541672  [    4.419199] NET: Registered protocol family 10
 2347 14:01:28.546589  [    4.430859] Segment Routing with IPv6
 2348 14:01:28.554408  [    4.435616] ip6_gre: GRE over IPv6 tunneling driver
 2349 14:01:28.560989  [    4.441255] NET: Registered protocol family 17
 2350 14:01:28.564516  [    4.445985] 8021q: 802.1Q VLAN Support v1.8
 2351 14:01:28.567985  [    4.450389] Key type dns_resolver registered
 2352 14:01:28.575039  [    4.454710] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2353 14:01:28.582444  [    4.463326] microcode: CPU0: patch_level=0x06006705
 2354 14:01:28.585552  [    4.468284] microcode: CPU1: patch_level=0x06006705
 2355 14:01:28.592549  [    4.473209] microcode: Microcode Update Driver: v2.2.
 2356 14:01:28.595766  [    4.473220] IPI shorthand broadcast: enabled
 2357 14:01:28.605707  [    4.482646] sched_clock: Marking stable (4453311591, 29261219)->(4513685848, -31113038)
 2358 14:01:28.609187  [    4.491212] registered taskstats version 1
 2359 14:01:28.612124  [    4.495368] Loading compiled-in X.509 certificates
 2360 14:01:28.623412  [    4.501453] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2361 14:01:28.626751  [    4.502709] PM:   Magic number: 10:297:30
 2362 14:01:28.633761  [    4.509667] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2363 14:01:28.640616  [    4.520961] usb 2-4: Product: USB 10/100/1000 LAN
 2364 14:01:28.644352  [    4.520965] usb 2-4: Manufacturer: Realtek
 2365 14:01:28.647028  [    4.520968] usb 2-4: SerialNumber: 001000001
 2366 14:01:28.654008  [    4.525715] printk: console [netcon0] enabled
 2367 14:01:28.656848  [    4.538457] netconsole: network logging started
 2368 14:01:28.663540  [    4.543828] acpi_cpufreq: overriding BIOS provided _PSD data
 2369 14:01:28.671239  [    4.552569] IP-Config: Failed to open gretap0
 2370 14:01:28.674970  [    4.557272] IP-Config: Failed to open erspan0
 2371 14:01:28.681491  [    4.561658] IP-Config: No network devices available
 2372 14:01:28.688204  [    4.566926] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2373 14:01:28.701430  [    4.582399] modprobe (80) used greatest stack depth: 13856 bytes left
 2374 14:01:28.712451  [    4.593526] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2375 14:01:28.722642  [    4.600464] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2376 14:01:28.725959  [    4.609223] ALSA device list:
 2377 14:01:28.729079  [    4.612222]   No soundcards found.
 2378 14:01:28.735746  [    4.615677] cfg80211: failed to load regulatory.db
 2379 14:01:28.742544  [    4.621166] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2380 14:01:28.751382  [    4.632839] Freeing unused kernel image (initmem) memory: 2036K
 2381 14:01:28.759435  [    4.640245] Write protecting the kernel read-only data: 28672k
 2382 14:01:28.766595  [    4.647852] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2383 14:01:28.774480  [    4.655370] Freeing unused kernel image (rodata/data gap) memory: 1384K
 2384 14:01:28.780695  [    4.662040] Run /init as init process
 2385 14:01:28.815293  [    4.692652] usb 2-4: reset high-speed USB device number 2 using xhci_hcd
 2386 14:01:28.840442  [    4.718225] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2387 14:01:28.857395  Loading, please wait...
 2388 14:01:28.882870  Starting version 247.3-7+deb11u1[    4.761317] systemd-udevd (102) used greatest stack depth: 13744 bytes left
 2389 14:01:28.883009  
 2390 14:01:28.952567  [    4.829735] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d0, bcdDevice= 1.04
 2391 14:01:28.958716  [    4.838114] usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
 2392 14:01:28.965474  [    4.845449] usb 1-1.1: Product: HP Wide Vision HD Camera
 2393 14:01:28.969011  [    4.850777] usb 1-1.1: Manufacturer: SunplusIT Inc
 2394 14:01:28.975427  [    4.855582] usb 1-1.1: SerialNumber: SunplusIT Inc
 2395 14:01:29.070289  [    4.950728] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2396 14:01:29.094263  [    4.975228] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2397 14:01:29.151312  [    5.032670] r8152 2-4:1.0 eth0: v1.11.11
 2398 14:01:29.163457  [    5.044664] r8152 2-4:1.0 enx00e04c680075: renamed from eth0
 2399 14:01:29.204257  [    5.081653] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2400 14:01:29.210432  [    5.090037] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2401 14:01:29.341642  [    5.219090] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2402 14:01:29.522283  Begin: Loading essential drivers ... done.
 2403 14:01:29.535756  Begin: Running /scripts/init-premount ... done.
 2404 14:01:29.542414  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2405 14:01:29.545577  Begin: Running /scripts/nfs-premount ... done.
 2406 14:01:29.567878  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2407 14:01:29.571831  SIOCSIFFLAGS: Cannot assign requested address
 2408 14:01:29.578116  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2409 14:01:29.584704  SIOCSIFFLAGS: Cannot assign requested address
 2410 14:01:29.588277  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2411 14:01:29.670949  [    5.552355] mmc1: new HS200 MMC card at address 0001
 2412 14:01:29.678001  [    5.559184] mmcblk1: mmc1:0001 DA4032 29.1 GiB 
 2413 14:01:29.685135  [    5.563988] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB
 2414 14:01:29.691396  [    5.570162] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB
 2415 14:01:29.698974  [    5.576682] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (246:0)
 2416 14:01:29.710349  [    5.591485]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2417 14:01:30.759842  [    6.637273] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680075: link becomes ready
 2418 14:01:30.766366  [    6.646156] r8152 2-4:1.0 enx00e04c680075: carrier on
 2419 14:01:31.276329  IP-Config: no response after 2 secs - giving up
 2420 14:01:31.294681  [    7.175601] ipconfig (129) used greatest stack depth: 13664 bytes left
 2421 14:01:31.304566  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2422 14:01:31.310943  SIOCSIFFLAGS: Cannot assign requested address
 2423 14:01:31.314343  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2424 14:01:31.318212  SIOCSIFFLAGS: Cannot assign requested address
 2425 14:01:31.324670  IP-Config: enx00e04c680075 hardware address 00:e0:4c:68:00:75 mtu 1500 DHCP
 2426 14:01:31.331191  IP-Config: enx00e04c680075 complete (dhcp from 192.168.201.1):
 2427 14:01:31.337965   address: 192.168.201.16   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2428 14:01:31.347879   gateway: 192.168.201.1    dns0  [    7.226528] ipconfig (135) used greatest stack depth: 13464 bytes left
 2429 14:01:31.351362     : 192.168.201.1    dns1   : 0.0.0.0         
 2430 14:01:31.358205   host   : hp-11A-G6-EE-grunt-cbg-2                                        
 2431 14:01:31.364284   domain : lava-rack                                                       
 2432 14:01:31.367741   rootserver: 192.168.201.1 rootpath: 
 2433 14:01:31.371194   filename  : 
 2434 14:01:31.435137  [    7.316257] nfsmount (136) used greatest stack depth: 12680 bytes left
 2435 14:01:31.438466  done.
 2436 14:01:31.445279  Begin: Running /scripts/nfs-bottom ... done.
 2437 14:01:31.458729  Begin: Running /scripts/init-bottom ... done.
 2438 14:01:32.446140  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2439 14:01:32.615333  [    8.480097] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2440 14:01:32.634425  [    8.515631] systemd[1]: Detected architecture x86-64.
 2441 14:01:32.653799  
 2442 14:01:32.656841  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2443 14:01:32.656937  
 2444 14:01:32.664443  [    8.545561] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2445 14:01:33.359312  [    9.237402] systemd[1]: Queued start job for default target Graphical Interface.
 2446 14:01:33.367560  [    9.248557] systemd[1]: Created slice system-getty.slice.
 2447 14:01:33.374428  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2448 14:01:33.380778  [    9.261217] systemd[1]: Created slice system-modprobe.slice.
 2449 14:01:33.387912  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2450 14:01:33.394687  [    9.276153] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2451 14:01:33.404535  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2452 14:01:33.411802  [    9.293081] systemd[1]: Created slice User and Session Slice.
 2453 14:01:33.418586  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2454 14:01:33.431594  [    9.308993] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2455 14:01:33.438139  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2456 14:01:33.451549  [    9.328906] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2457 14:01:33.457591  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2458 14:01:33.470968  [    9.348620] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2459 14:01:33.480688  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2460 14:01:33.489276  [    9.369649] systemd[1]: Reached target Local Encrypted Volumes.
 2461 14:01:33.495599  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2462 14:01:33.503436  [    9.384637] systemd[1]: Reached target Paths.
 2463 14:01:33.507184  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2464 14:01:33.515662  [    9.396603] systemd[1]: Reached target Remote File Systems.
 2465 14:01:33.522092  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2466 14:01:33.530536  [    9.411601] systemd[1]: Reached target Slices.
 2467 14:01:33.533769  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2468 14:01:33.542379  [    9.423598] systemd[1]: Reached target Swap.
 2469 14:01:33.545914  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2470 14:01:33.554932  [    9.435995] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2471 14:01:33.564787  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2472 14:01:33.572434  [    9.453570] systemd[1]: Listening on Journal Audit Socket.
 2473 14:01:33.578915  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2474 14:01:33.585714  [    9.466597] systemd[1]: Listening on Journal Socket (/dev/log).
 2475 14:01:33.592285  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2476 14:01:33.600867  [    9.482153] systemd[1]: Listening on Journal Socket.
 2477 14:01:33.607712  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2478 14:01:33.614474  [    9.494527] systemd[1]: Listening on Network Service Netlink Socket.
 2479 14:01:33.621135  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2480 14:01:33.630370  [    9.511323] systemd[1]: Listening on udev Control Socket.
 2481 14:01:33.636603  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2482 14:01:33.644895  [    9.526056] systemd[1]: Listening on udev Kernel Socket.
 2483 14:01:33.651401  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2484 14:01:33.658935  [    9.539976] systemd[1]: Mounting Huge Pages File System...
 2485 14:01:33.665120           Mounting [0;1;39mHuge Pages File System[0m...
 2486 14:01:33.673158  [    9.554180] systemd[1]: Mounting POSIX Message Queue File System...
 2487 14:01:33.679771           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2488 14:01:33.690333  [    9.571735] systemd[1]: Mounting Kernel Debug File System...
 2489 14:01:33.696882           Mounting [0;1;39mKernel Debug File System[0m...
 2490 14:01:33.706831  [    9.588101] systemd[1]: Mounting Kernel Trace File System...
 2491 14:01:33.713891           Mounting [0;1;39mKernel Trace File System[0m...
 2492 14:01:33.736479  [    9.613594] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2493 14:01:33.743097           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2494 14:01:33.758010  [    9.638693] systemd[1]: Starting Load Kernel Module configfs...
 2495 14:01:33.764605           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2496 14:01:33.774844  [    9.655651] systemd[1]: Starting Load Kernel Module drm...
 2497 14:01:33.781620           Starting [0;1;39mLoad Kernel Module drm[0m...
 2498 14:01:33.794501  [    9.675457] systemd[1]: Starting Load Kernel Module fuse...
 2499 14:01:33.801121           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2500 14:01:33.814469  [    9.692278] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2501 14:01:33.826537  [    9.707887] systemd[1]: Starting Journal Service...
 2502 14:01:33.830086           Starting [0;1;39mJournal Service[0m...
 2503 14:01:33.853931  [    9.735133] fuse: init (API version 7.32)
 2504 14:01:33.862972  [    9.744387] systemd[1]: Starting Load Kernel Modules...
 2505 14:01:33.869721           Starting [0;1;39mLoad Kernel Modules[0m...
 2506 14:01:33.879857  [    9.760816] systemd[1]: Starting Remount Root and Kernel File Systems...
 2507 14:01:33.886649           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2508 14:01:33.900431  [    9.781058] systemd[1]: Starting Coldplug All udev Devices...
 2509 14:01:33.906669           Starting [0;1;39mColdplug All udev Devices[0m...
 2510 14:01:33.923306  [    9.803803] systemd[1]: Mounted Huge Pages File System.
 2511 14:01:33.929867  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2512 14:01:33.936693  [    9.818037] systemd[1]: Mounted POSIX Message Queue File System.
 2513 14:01:33.944270  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2514 14:01:33.952323  [    9.833716] systemd[1]: Mounted Kernel Debug File System.
 2515 14:01:33.959039  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2516 14:01:33.966471  [    9.847751] systemd[1]: Mounted Kernel Trace File System.
 2517 14:01:33.973153  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2518 14:01:33.991171  [    9.868670] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2519 14:01:34.000621  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2520 14:01:34.008774  [    9.890113] systemd[1]: modprobe@configfs.service: Succeeded.
 2521 14:01:34.018670  [    9.899704] systemd[1]: Finished Load Kernel Module configfs.
 2522 14:01:34.025051  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2523 14:01:34.038593  [    9.919901] systemd[1]: modprobe@drm.service: Succeeded.
 2524 14:01:34.047018  [    9.927532] systemd[1]: Finished Load Kernel Module drm.
 2525 14:01:34.053601  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2526 14:01:34.061616  [    9.942471] systemd[1]: modprobe@fuse.service: Succeeded.
 2527 14:01:34.075373  [    9.956161] systemd[1]: Finished Load Kernel Module fuse.
 2528 14:01:34.089201  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2529 14:01:34.098365  [    9.979596] systemd[1]: Finished Load Kernel Modules.
 2530 14:01:34.105354  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2531 14:01:34.114682  [    9.995549] systemd[1]: Finished Remount Root and Kernel File Systems.
 2532 14:01:34.126439  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2533 14:01:34.134878  [   10.015290] systemd[1]: Started Journal Service.
 2534 14:01:34.138217  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2535 14:01:34.155808           Mounting [0;1;39mFUSE Control File System[0m...
 2536 14:01:34.165956           Mounting [0;1;39mKernel Configuration File System[0m...
 2537 14:01:34.181639           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2538 14:01:34.193908           Starting [0;1;39mLoad/Save Random Seed[0m...
 2539 14:01:34.204076           Starting [0;1;39mApply Kernel Variables[0m...
 2540 14:01:34.216610           Starting [0;1;39mCreate System Users[0m...
 2541 14:01:34.226623  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2542 14:01:34.236892  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2543 14:01:34.262451  [   10.140002] systemd-journald[171]: Received client request to flush runtime journal.
 2544 14:01:34.273218  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2545 14:01:34.281129  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2546 14:01:34.473674  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2547 14:01:35.046650  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2548 14:01:35.056935           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2549 14:01:35.713054  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2550 14:01:35.754415  [   11.631941] systemd-tmpfile (182) used greatest stack depth: 12528 bytes left
 2551 14:01:35.760906  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2552 14:01:35.768930  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2553 14:01:35.779684  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2554 14:01:35.788796           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2555 14:01:35.804475           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2556 14:01:35.988488  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2557 14:01:36.005232           Starting [0;1;39mNetwork Service[0m...
 2558 14:01:36.122720  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2559 14:01:36.131791           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2560 14:01:36.227800  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2561 14:01:36.234678  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2562 14:01:36.268152  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2563 14:01:36.334124  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2564 14:01:36.375087  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2565 14:01:36.468657  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2566 14:01:36.480512  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2567 14:01:36.487799  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2568 14:01:36.544423  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2569 14:01:36.550904  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2570 14:01:36.557485  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2571 14:01:36.570037  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2572 14:01:36.606666           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2573 14:01:36.641266           Starting [0;1;39mUser Login Management[0m...
 2574 14:01:36.853379  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2575 14:01:37.532438  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2576 14:01:37.551827  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2577 14:01:37.569642           Starting [0;1;39mNetwork Name Resolution[0m...
 2578 14:01:37.903766  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2579 14:01:38.065887  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2580 14:01:38.532641  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2581 14:01:38.543326  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2582 14:01:38.555751  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2583 14:01:38.564671           Starting [0;1;39mPermit User Sessions[0m...
 2584 14:01:38.600788  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2585 14:01:38.613157  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2586 14:01:38.622242  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2587 14:01:38.629571  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2588 14:01:38.636340  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2589 14:01:38.643255  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2590 14:01:38.657830           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2591 14:01:38.699860  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2592 14:01:38.749968  
 2593 14:01:38.753213  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2594 14:01:38.753303  
 2595 14:01:38.756541  debian-bullseye-amd64 login: root (automatic login)
 2596 14:01:38.756626  
 2597 14:01:39.137875  Linux debian-bullseye-amd64 5.10.145-cip17 #1 SMP Tue Oct 11 13:42:04 UTC 2022 x86_64
 2598 14:01:39.138014  
 2599 14:01:39.144294  The programs included with the Debian GNU/Linux system are free software;
 2600 14:01:39.147373  the exact distribution terms for each program are described in the
 2601 14:01:39.154658  individual files in /usr/share/doc/*/copyright.
 2602 14:01:39.154743  
 2603 14:01:39.157947  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2604 14:01:39.161129  permitted by applicable law.
 2605 14:01:39.906288  Matched prompt #7: / #
 2607 14:01:39.907760  Kernel warnings or errors detected.
 2608 14:01:39.908123  Setting prompt string to ['/ #']
 2609 14:01:39.908571  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2611 14:01:39.909892  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2612 14:01:39.910380  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2613 14:01:39.910737  Setting prompt string to ['/ #']
 2614 14:01:39.911056  Forcing a shell prompt, looking for ['/ #']
 2616 14:01:39.962003  / # 
 2617 14:01:39.962235  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2618 14:01:39.962360  Waiting using forced prompt support (timeout 00:02:30)
 2619 14:01:39.967979  
 2620 14:01:39.968312  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2621 14:01:39.968457  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2623 14:01:40.069439  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7551967/extract-nfsrootfs-olf7_7dr'
 2624 14:01:40.074996  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7551967/extract-nfsrootfs-olf7_7dr'
 2626 14:01:40.175839  / # export NFS_SERVER_IP='192.168.201.1'
 2627 14:01:40.181570  export NFS_SERVER_IP='192.168.201.1'
 2628 14:01:40.182362  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2629 14:01:40.182880  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2630 14:01:40.183355  end: 2 depthcharge-action (duration 00:00:42) [common]
 2631 14:01:40.184382  start: 3 lava-test-retry (timeout 00:07:56) [common]
 2632 14:01:40.184862  start: 3.1 lava-test-shell (timeout 00:07:56) [common]
 2633 14:01:40.185304  Using namespace: common
 2635 14:01:40.286863  / # #
 2636 14:01:40.287452  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2637 14:01:40.292858  #
 2638 14:01:40.293581  Using /lava-7551967
 2640 14:01:40.395026  / # export SHELL=/bin/bash
 2641 14:01:40.401028  export SHELL=/bin/bash
 2643 14:01:40.502771  / # . /lava-7551967/environment
 2644 14:01:40.508447  . /lava-7551967/environment
 2646 14:01:40.615135  / # /lava-7551967/bin/lava-test-runner /lava-7551967/0
 2647 14:01:40.615694  Test shell timeout: 10s (minimum of the action and connection timeout)
 2648 14:01:40.621373  /lava-7551967/bin/lava-test-runner /lava-7551967/0
 2649 14:01:40.930980  + export TESTRUN_ID=0_timesync-off
 2650 14:01:40.933685  + TESTRUN_ID=0_timesync-off
 2651 14:01:40.937351  + cd /lava-7551967/0/tests/0_timesync-off
 2652 14:01:40.940431  ++ cat uuid
 2653 14:01:40.948965  + UUID=7551967_1.5.2.3.1
 2654 14:01:40.949428  + set +x
 2655 14:01:40.955477  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7551967_1.5.2.3.1>
 2656 14:01:40.956209  Received signal: <STARTRUN> 0_timesync-off 7551967_1.5.2.3.1
 2657 14:01:40.956606  Starting test lava.0_timesync-off (7551967_1.5.2.3.1)
 2658 14:01:40.957049  Skipping test definition patterns.
 2659 14:01:40.958891  + systemctl stop systemd-timesyncd
 2660 14:01:40.992981  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2661 14:01:40.993453  + true
 2662 14:01:40.993829  + set +x
 2663 14:01:40.996894  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7551967_1.5.2.3.1>
 2664 14:01:40.997597  Received signal: <ENDRUN> 0_timesync-off 7551967_1.5.2.3.1
 2665 14:01:40.998018  Ending use of test pattern.
 2666 14:01:40.998366  Ending test lava.0_timesync-off (7551967_1.5.2.3.1), duration 0.04
 2668 14:01:41.086500  + export TESTRUN_ID=1_kselftest-lkdtm
 2669 14:01:41.086976  + TESTRUN_ID=1_kselftest-lkdtm
 2670 14:01:41.093266  + cd /lava-7551967/0/tests/1_kselftest-lkdtm
 2671 14:01:41.093746  ++ cat uuid
 2672 14:01:41.096283  + UUID=7551967_1.5.2.3.5
 2673 14:01:41.096759  + set +x
 2674 14:01:41.103985  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7551967_1.5.2.3.5>
 2675 14:01:41.104460  + cd ./automated/linux/kselftest/
 2676 14:01:41.105091  Received signal: <STARTRUN> 1_kselftest-lkdtm 7551967_1.5.2.3.5
 2677 14:01:41.105488  Starting test lava.1_kselftest-lkdtm (7551967_1.5.2.3.5)
 2678 14:01:41.106001  Skipping test definition patterns.
 2679 14:01:41.133416  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip -e '' -p /opt/kselftests/mainline/
 2680 14:01:41.147479  INFO: Generating a skipfile based on /lava-7551967/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2681 14:01:41.245239  INFO: Using the following generated skipfile contents (until EOF):
 2682 14:01:41.248480  breakpoints:breakpoint_test
 2683 14:01:41.252063  breakpoints:step_after_suspend_test
 2684 14:01:41.252586  ftrace:ftracetest
 2685 14:01:41.255572  net:rtnetlink.sh
 2686 14:01:41.256096  net:tls
 2687 14:01:41.258464  netfilter:bridge_brouter.sh
 2688 14:01:41.262097  netfilter:nft_flowtable.sh
 2689 14:01:41.262547  netfilter:nft_trans_stress.sh
 2690 14:01:41.265075  pidfd:pidfd_wait
 2691 14:01:41.265590  INFO: EOF
 2692 14:01:41.305253  INFO: Installing sed perl wget xz-utils iproute2
 2693 14:01:42.170171  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2694 14:01:55.712688  Reading package lists...
 2695 14:01:58.767079  Reading package lists...
 2696 14:01:59.034181  Building dependency tree...
 2697 14:01:59.034322  Reading state information...
 2698 14:01:59.096968  iproute2 is already the newest version (5.10.0-4).
 2699 14:01:59.100532  perl is already the newest version (5.32.1-4+deb11u2).
 2700 14:01:59.103468  sed is already the newest version (4.7-1).
 2701 14:01:59.110583  wget is already the newest version (1.21-1+deb11u1).
 2702 14:01:59.113575  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2703 14:01:59.561814  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2704 14:01:59.683106  --2022-10-11 14:01:54--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.145-cip17-1-ge85493c8cea0/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2705 14:01:59.689763  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2706 14:01:59.829319  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2707 14:01:59.975402  HTTP request sent, awaiting response... 200 OK
 2708 14:01:59.978479  Length: 3536816 (3.4M) [application/octet-stream]
 2709 14:01:59.981955  Saving to: 'kselftest.tar.xz'
 2710 14:01:59.982321  
 2711 14:02:01.522978  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   161KB/s               kselftest.tar.xz      6%[>                   ] 217.50K   377KB/s               kselftest.tar.xz     22%[===>                ] 783.12K   828KB/s               kselftest.tar.xz     46%[========>           ]   1.56M  1.35MB/s               kselftest.tar.xz     66%[============>       ]   2.25M  1.63MB/s               kselftest.tar.xz    100%[===================>]   3.37M  2.19MB/s    in 1.5s    
 2712 14:02:01.523246  
 2713 14:02:01.827162  2022-10-11 14:01:56 (2.19 MB/s) - 'kselftest.tar.xz' saved [3536816/3536816]
 2714 14:02:01.827301  
 2715 14:02:09.279386  skiplist:
 2716 14:02:09.282643  ========================================
 2717 14:02:09.282729  breakpoints:breakpoint_test
 2718 14:02:09.598478  breakpoints:step_after_suspend_test
 2719 14:02:09.615163  ftrace:ftracetest
 2720 14:02:09.627678  net:rtnetlink.sh
 2721 14:02:09.641317  net:tls
 2722 14:02:09.662371  netfilter:bridge_brouter.sh
 2723 14:02:09.685760  netfilter:nft_flowtable.sh
 2724 14:02:09.722883  netfilter:nft_trans_stress.sh
 2725 14:02:09.753975  pidfd:pidfd_wait
 2726 14:02:09.790523  ========================================
 2727 14:02:10.496680  [   46.377944] kselftest: Running tests in lkdtm
 2728 14:02:10.507011  TAP version 13
 2729 14:02:10.520987  1..70
 2730 14:02:10.531342  # selftests: lkdtm: PANIC.sh
 2731 14:02:10.665883  # Skipping PANIC: crashes entire system
 2732 14:02:10.669105  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2733 14:02:10.673522  # selftests: lkdtm: BUG.sh
 2734 14:02:10.795198  [   46.676163] lkdtm: Performing direct entry BUG
 2735 14:02:10.798560  [   46.680762] ------------[ cut here ]------------
 2736 14:02:10.805122  [   46.685430] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2737 14:02:10.808566  [   46.690742] invalid opcode: 0000 [#1] SMP NOPTI
 2738 14:02:10.815421  [   46.695269] CPU: 0 PID: 688 Comm: cat Tainted: G        W         5.10.145-cip17 #1
 2739 14:02:10.822452  [   46.702911] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2740 14:02:10.825455  [   46.708826] RIP: 0010:lkdtm_BUG+0x5/0x10
 2741 14:02:10.845512  [   46.712743] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 2742 14:02:10.848841  [   46.731480] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 2743 14:02:10.859331  [   46.736697] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 2744 14:02:10.865726  [   46.743820] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 2745 14:02:10.872086  [   46.750940] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 2746 14:02:10.878926  [   46.758061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2747 14:02:10.885475  [   46.765181] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 2748 14:02:10.895061  [   46.772304] FS:  00007f0ac432f580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 2749 14:02:10.898985  [   46.780379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2750 14:02:10.906059  [   46.786114] CR2: 00007f0ac40fc000 CR3: 00000001031b2000 CR4: 00000000001506f0
 2751 14:02:10.908987  [   46.793234] Call Trace:
 2752 14:02:10.912376  [   46.795680]  direct_entry.cold+0x2c/0x38
 2753 14:02:10.915461  [   46.799600]  full_proxy_write+0x56/0x80
 2754 14:02:10.919458  [   46.803432]  vfs_write+0xea/0x3a0
 2755 14:02:10.922812  [   46.806741]  ksys_write+0x68/0xf0
 2756 14:02:10.925884  [   46.810053]  do_syscall_64+0x33/0x40
 2757 14:02:10.932789  [   46.813623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2758 14:02:10.936248  [   46.818667] RIP: 0033:0x7f0ac42098f3
 2759 14:02:10.953251  [   46.822235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2760 14:02:10.963195  [   46.840970] RSP: 002b:00007ffc8764e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2761 14:02:10.969444  [   46.848525] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0ac42098f3
 2762 14:02:10.975903  [   46.855648] RDX: 0000000000000004 RSI: 00007f0ac40fc000 RDI: 0000000000000001
 2763 14:02:10.983145  [   46.862768] RBP: 00007f0ac40fc000 R08: 00007f0ac40fb010 R09: 0000000000000000
 2764 14:02:10.989609  [   46.869888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2765 14:02:10.996111  [   46.877009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2766 14:02:11.010426  [   46.884134] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2767 14:02:11.013371  [   46.896673] ---[ end trace 4785fddf05ddf763 ]---
 2768 14:02:11.019839  [   46.901328] RIP: 0010:lkdtm_BUG+0x5/0x10
 2769 14:02:11.037461  [   46.905443] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 2770 14:02:11.043954  [   46.924256] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 2771 14:02:11.050677  [   46.929496] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 2772 14:02:11.057521  [   46.936644] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 2773 14:02:11.064258  [   46.943811] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 2774 14:02:11.071073  [   46.950946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2775 14:02:11.077311  [   46.958132] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 2776 14:02:11.087559  [   46.965297] FS:  00007f0ac432f580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 2777 14:02:11.093915  [   46.973408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2778 14:02:11.100886  [   46.979169] CR2: 00007f0ac40fc000 CR3: 00000001031b2000 CR4: 00000000001506f0
 2779 14:02:11.100974  # Segmentation fault
 2780 14:02:11.144568  # [   46.676163] lkdtm: Performing direct entry BUG
 2781 14:02:11.148166  # [   46.680762] ------------[ cut here ]------------
 2782 14:02:11.155617  # [   46.685430] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2783 14:02:11.158732  # [   46.690742] invalid opcode: 0000 [#1] SMP NOPTI
 2784 14:02:11.168683  # [   46.695269] CPU: 0 PID: 688 Comm: cat Tainted: G        W         5.10.145-cip17 #1
 2785 14:02:11.171564  # [   46.702911] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2786 14:02:11.178404  # [   46.708826] RIP: 0010:lkdtm_BUG+0x5/0x10
 2787 14:02:11.194987  # [   46.712743] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 2788 14:02:11.201476  # [   46.731480] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 2789 14:02:11.208332  # [   46.736697] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 2790 14:02:11.215360  # [   46.743820] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 2791 14:02:11.222178  # [   46.750940] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 2792 14:02:11.232467  # [   46.758061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2793 14:02:11.239363  # [   46.765181] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 2794 14:02:11.246218  # [   46.772304] FS:  00007f0ac432f580(0000) GS:fff[   47.120749] lkdtm: Performing direct entry WARNING
 2795 14:02:11.249227  f9d586ac00000(0000) knlGS:0000000000000000
 2796 14:02:11.255969  # [   46.780379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2797 14:02:11.262897  # [   46.786114] CR2: 00007f0ac40fc000 CR3: 00000001031b2000 CR4: 00000000001506f0
 2798 14:02:11.266236  # [   46.793234] Call Trace:
 2799 14:02:11.272841  # [   46.795680]  direct_entry[   47.133527] ------------[ cut here ]------------
 2800 14:02:11.276166  .cold+0x2c/0x38
 2801 14:02:11.279727  # [   46.799600]  full_proxy_write+0x56/0x80
 2802 14:02:11.282750  # [   46.803432]  vfs_write+0xea/0x3a0
 2803 14:02:11.286322  # [   46.806741]  ksys_write+0x68/0xf0
 2804 14:02:11.289238  # [   46.810053]  do_syscall_64+0x33/0x40
 2805 14:02:11.296378  # [   46.813623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2806 14:02:11.303009  # [   46.8[   47.160278] WARNING: CPU: 0 PID: 724 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2807 14:02:11.305987  18667] RIP: 0033:0x7f0ac42098f3
 2808 14:02:11.326791  # [   46.822235] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2809 14:02:11.340276  # [  [   47.190901] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2810 14:02:11.347007   46.840970] RSP: 002b:00007ffc8764e808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2811 14:02:11.353792  # [   46.848525] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0ac42098f3
 2812 14:02:11.360473  # [   46.855648] RDX: 0000000000000004 RSI: 00007f0ac40fc000 RDI: 0000000000000001
 2813 14:02:11.367277  # [ [   47.225480] CPU: 0 PID: 724 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2814 14:02:11.377181    46.862768] RBP: 00007f0ac40fc000 R08: 00007f0ac40fb010 R09: 0000000000000000
 2815 14:02:11.383955  # [   46.869888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2816 14:02:11.390435  # [   46.877009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2817 14:02:11.396878  # [   46[   47.255304] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2818 14:02:11.410675  .884134] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2819 14:02:11.413820  # [   46.896673] ---[ end trace 4785fddf05ddf763 ]---
 2820 14:02:11.417170  # [   46.901328] RIP: 0010:lkdtm_BUG+0x5/0x10
 2821 14:02:11.424016  # [   46.905443] [   47.283402] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2822 14:02:11.440867  Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 2823 14:02:11.464232  # [   46.924256] RSP: 0018:ffffae8900883e60 EFLAGS: 000[   47.309957] 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 fc 93 02 01 75 05 e9 4d 60 92 00 <0f> 0b e9 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
 2824 14:02:11.464335  10286
 2825 14:02:11.471474  # [   46.929496] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 2826 14:02:11.481430  # [   46.936644] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 2827 14:02:11.491320  # [   46.943811] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 000000000000000[   47.350867] RSP: 0018:ffffae8900923e60 EFLAGS: 00010202
 2828 14:02:11.491410  1
 2829 14:02:11.500938  # [   46.950946] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2830 14:02:11.508190  # [   46.958132] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 2831 14:02:11.520913  # [   46.965297] FS:  00007f0ac432f580(0000) GS:ffff9d586ac00000(0000) knlGS:00000000[   47.378353] RAX: ffffffff88ede8a0 RBX: 0000000000000002 RCX: 0000000000000000
 2832 14:02:11.521002  00000000
 2833 14:02:11.528263  # [   46.973408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2834 14:02:11.535102  # [   46.979169] CR2: 00007f0ac40fc000 CR3: 00000001031b2000 CR4: 00000000001506f0
 2835 14:02:11.538495  # BUG: saw 'kernel BUG at': ok
 2836 14:02:11.541134  ok 2 selftests: lkdtm: BUG.sh
 2837 14:02:11.551880  # selftests: lkdtm: WARNING.sh[   47.407580] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9aea0
 2838 14:02:11.558769  [   47.436959] RBP: ffffffff89f8a82f R08: 0000000000000000 R09: 0000000000000000
 2839 14:02:11.565070  [   47.444134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2840 14:02:11.572105  [   47.451342] R13: ffffae8900923f10 R14: ffffae8900923f10 R15: ffff9d5843779000
 2841 14:02:11.578366  [   47.458514] FS:  00007faf7463b3c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 2842 14:02:11.585494  [   47.466693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2843 14:02:11.592091  [   47.472469] CR2: 00007faf7440c000 CR3: 0000000103dbe000 CR4: 00000000001506f0
 2844 14:02:11.595555  [   47.479608] Call Trace:
 2845 14:02:11.598695  [   47.482082]  direct_entry.cold+0x2c/0x38
 2846 14:02:11.605437  [   47.486029]  full_proxy_write+0x56/0x80
 2847 14:02:11.608880  [   47.489875]  vfs_write+0xea/0x3a0
 2848 14:02:11.611973  [   47.493190]  ksys_write+0x68/0xf0
 2849 14:02:11.615542  [   47.496507]  do_syscall_64+0x33/0x40
 2850 14:02:11.618472  [   47.500082]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2851 14:02:11.622016  [   47.505130] RIP: 0033:0x7faf745198f3
 2852 14:02:11.642266  [   47.508727] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2853 14:02:11.649580  [   47.527476] RSP: 002b:00007ffcec3f0dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2854 14:02:11.656911  [   47.535038] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007faf745198f3
 2855 14:02:11.663336  [   47.542185] RDX: 0000000000000008 RSI: 00007faf7440c000 RDI: 0000000000000001
 2856 14:02:11.669782  [   47.549315] RBP: 00007faf7440c000 R08: 00007faf7440b010 R09: 0000000000000000
 2857 14:02:11.676880  [   47.556444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2858 14:02:11.683452  [   47.563573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2859 14:02:11.686558  [   47.570718] irq event stamp: 0
 2860 14:02:11.693038  [   47.573774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2861 14:02:11.703077  [   47.580040] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 2862 14:02:11.709597  [   47.588210] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 2863 14:02:11.716083  [   47.596379] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2864 14:02:11.719283  [   47.602649] ---[ end trace 4785fddf05ddf764 ]---
 2865 14:02:11.742706  # [   47.120749] lkdtm: Performing direct entry WARNING
 2866 14:02:11.746239  # [   47.133527] ------------[ cut here ]------------
 2867 14:02:11.756493  # [   47.160278] WARNING: CPU: 0 PID: 724 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2868 14:02:11.770013  # [   47.190901] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2869 14:02:11.776677  # [   47.225480] CPU: 0 PID: 724 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2870 14:02:11.783410  # [   47.255304] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2871 14:02:11.787070  # [   47.283402] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2872 14:02:11.806790  # [   47.309957] 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 fc 93 02 01 75 05 e9 4d 60 92 00 <0f> 0b e9 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc
 2873 14:02:11.809706  # [   47.350867] RSP: 0018:ffffae8900923e60 EFLAGS: 00010202
 2874 14:02:11.820272  # [   47.378353] RAX: ffffffff88ede8a0 RBX: 0000000000000002 RCX: 0000000000000000
 2875 14:02:11.826610  # [   47.407580] RDX: 0000000000000000 RSI: fff[   47.702194] lkdtm: Performing direct entry WARNING_MESSAGE
 2876 14:02:11.830076  f9d586ac1bf70 RDI: ffffffff89b9aea0
 2877 14:02:11.837198  # [   47.436959] RBP: ffffffff89f8a82f R08: 0000000000000000 R09: 0000000000000000
 2878 14:02:11.847436  # [   47.444134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2879 14:02:11.853772  # [   47.451342] R13: ffffae8900923f10 R14: ffffae8[   47.714614] ------------[ cut here ]------------
 2880 14:02:11.857366  900923f10 R15: ffff9d5843779000
 2881 14:02:11.864794  # [   47.458514] FS:  00007faf7463b3c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 2882 14:02:11.871041  # [   47.466693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2883 14:02:11.881223  # [   47.472469] CR2: 00007faf7440c000 CR3: 0000000103dbe000[   47.741437] Warning message trigger count: 2
 2884 14:02:11.885040   CR4: 00000000001506f0
 2885 14:02:11.885124  # [   47.479608] Call Trace:
 2886 14:02:11.891477  # [   47.482082]  direct_entry.cold+0x2c/0x38
 2887 14:02:11.894495  # [   47.486029]  full_proxy_write+0x56/0x80
 2888 14:02:11.898161  # [   47.489875]  vfs_write+0xea/0x3a0
 2889 14:02:11.901594  # [   47.493190]  ksys_write+0x68/0xf0
 2890 14:02:11.911673  # [   47.496507]  do_syscall_[   47.767938] WARNING: CPU: 1 PID: 759 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2891 14:02:11.914365  64+0x33/0x40
 2892 14:02:11.918246  # [   47.500082]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2893 14:02:11.921347  # [   47.505130] RIP: 0033:0x7faf745198f3
 2894 14:02:11.948898  # [   47.508727] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00[   47.799204] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2895 14:02:11.954906   00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2896 14:02:11.962040  # [   47.527476] RSP: 002b:00007ffcec3f0dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2897 14:02:11.968386  # [   47.535038] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007faf745198f3
 2898 14:02:11.978316  # [ [   47.833808] CPU: 1 PID: 759 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2899 14:02:11.985573    47.542185] RDX: 0000000000000008 RSI: 00007faf7440c000 RDI: 0000000000000001
 2900 14:02:11.992587  # [   47.549315] RBP: 00007faf7440c000 R08: 00007faf7440b010 R09: 0000000000000000
 2901 14:02:11.998929  # [   47.556444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2902 14:02:12.005434  # [   47[   47.863634] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2903 14:02:12.012021  .563573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2904 14:02:12.015787  # [   47.570718] irq event stamp: 0
 2905 14:02:12.021877  # [   47.573774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2906 14:02:12.032769  # [   47.580040] hardirqs last disabled at (0): [<ffffffff88700cf0>] [   47.891737] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2907 14:02:12.035659  copy_process+0x640/0x1c80
 2908 14:02:12.042538  # [   47.588210] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 2909 14:02:12.050048  # [   47.596379] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2910 14:02:12.053020  # [   47.602649] ---[ end trace 4785fddf05ddf764 ]---
 2911 14:02:12.073128  # WA[   47.918968] Code: 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 90 ad f8 89 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 <0f> 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2912 14:02:12.076516  RNING: saw 'WARNING:': ok
 2913 14:02:12.080240  ok 3 selftests: lkdtm: WARNING.sh
 2914 14:02:12.083473  # selftests: lkdtm: WARNING_MESSAGE.sh
 2915 14:02:12.086492  [   47.959864] RSP: 0018:ffffae890097be60 EFLAGS: 00010286
 2916 14:02:12.093396  [   47.973897] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2917 14:02:12.103477  [   47.981025] RDX: ffff9d586ad2c660 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 2918 14:02:12.110010  [   47.988154] RBP: ffffffff89f8a837 R08: 0000000000000000 R09: 0000000000000000
 2919 14:02:12.116563  [   47.995282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2920 14:02:12.123455  [   48.002409] R13: ffffae890097bf10 R14: ffffae890097bf10 R15: ffff9d584537c000
 2921 14:02:12.129772  [   48.009537] FS:  00007f19262b4580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 2922 14:02:12.136647  [   48.017619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2923 14:02:12.143294  [   48.023360] CR2: 00007f19260b4000 CR3: 0000000103276000 CR4: 00000000001506e0
 2924 14:02:12.146719  [   48.030488] Call Trace:
 2925 14:02:12.149893  [   48.032943]  direct_entry.cold+0x2c/0x38
 2926 14:02:12.153688  [   48.036871]  full_proxy_write+0x56/0x80
 2927 14:02:12.157008  [   48.040711]  vfs_write+0xea/0x3a0
 2928 14:02:12.160424  [   48.044029]  ksys_write+0x68/0xf0
 2929 14:02:12.163542  [   48.047349]  do_syscall_64+0x33/0x40
 2930 14:02:12.170799  [   48.050927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2931 14:02:12.174302  [   48.055978] RIP: 0033:0x7f19261c18f3
 2932 14:02:12.190598  [   48.059553] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2933 14:02:12.200900  [   48.078294] RSP: 002b:00007ffd2bd1ad68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2934 14:02:12.207458  [   48.085857] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f19261c18f3
 2935 14:02:12.214391  [   48.092994] RDX: 0000000000000010 RSI: 00007f19260b4000 RDI: 0000000000000001
 2936 14:02:12.220838  [   48.100124] RBP: 00007f19260b4000 R08: 00007f19260b3010 R09: 0000000000000000
 2937 14:02:12.227207  [   48.107249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2938 14:02:12.233965  [   48.114380] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2939 14:02:12.237700  [   48.121515] irq event stamp: 0
 2940 14:02:12.244097  [   48.124570] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2941 14:02:12.254284  [   48.130834] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 2942 14:02:12.261697  [   48.139004] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 2943 14:02:12.268081  [   48.147172] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2944 14:02:12.271168  [   48.153433] ---[ end trace 4785fddf05ddf765 ]---
 2945 14:02:12.291038  # [   47.702194] lkdtm: Performing direct entry WARNING_MESSAGE
 2946 14:02:12.297155  # [   47.714614] ------------[ cut here ]------------
 2947 14:02:12.300674  # [   47.741437] Warning message trigger count: 2
 2948 14:02:12.310891  # [   47.767938] WARNING: CPU: 1 PID: 759 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2949 14:02:12.323938  # [   47.799204] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2950 14:02:12.330391  # [   47.833808] CPU: 1 PID: 759 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2951 14:02:12.337079  # [   47.863634] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2952 14:02:12.340409  # [   47.891737] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2953 14:02:12.360776  # [   47.918968] Code: 46 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 fc 93 02 48 c7 c7 90 ad f8 89 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 <0f> 0b e9 19 60 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2954 14:02:12.364113  # [   47.959864] RSP: 0018:ffffae890097be60 EFLAGS: 00010286
 2955 14:02:12.374277  # [   47.973897] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2956 14:02:12.378092  # [   47.981025] [   48.251288] lkdtm: Performing direct entry EXCEPTION
 2957 14:02:12.384522  RDX: ffff9d586ad2c660 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 2958 14:02:12.391786  # [   47.988154] RBP: ffffffff89f8a837 R08: 0000000000000000 R09: 0000000000000000
 2959 14:02:12.401432  # [   47.995282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2960 14:02:12.408583  # [   48.002409] R13:[   48.266021] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2961 14:02:12.415085  [   48.295068] #PF: supervisor write access in kernel mode
 2962 14:02:12.418012  [   48.300282] #PF: error_code(0x0002) - not-present page
 2963 14:02:12.421430  [   48.305411] PGD 0 P4D 0 
 2964 14:02:12.424985  [   48.307944] Oops: 0002 [#2] SMP NOPTI
 2965 14:02:12.431439  [   48.311602] CPU: 1 PID: 791 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 2966 14:02:12.438107  [   48.319244] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2967 14:02:12.444805  [   48.325158] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 2968 14:02:12.461659  [   48.329593] Code: 48 c7 c7 90 ad f8 89 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 0f 0b e9 19 60 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 5f 92 00 66 66 2e 0f 1f 84
 2969 14:02:12.468370  [   48.348330] RSP: 0018:ffffae89009ebe60 EFLAGS: 00010286
 2970 14:02:12.474907  [   48.353547] RAX: ffffffff88ede8f0 RBX: 0000000000000004 RCX: 0000000000000000
 2971 14:02:12.481299  [   48.360668] RDX: 0000000000000000 RSI: ffff9d586ad1bf70 RDI: ffffffff89b9aec0
 2972 14:02:12.488316  [   48.367790] RBP: ffffffff89ebfd07 R08: 0000000000000000 R09: 0000000000000000
 2973 14:02:12.495227  [   48.374912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 2974 14:02:12.501454  [   48.382034] R13: ffffae89009ebf10 R14: ffffae89009ebf10 R15: ffff9d5841fa8000
 2975 14:02:12.511390  [   48.389155] FS:  00007f897f248580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 2976 14:02:12.514983  [   48.397237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2977 14:02:12.525007  [   48.402974] CR2: 0000000000000000 CR3: 0000000101f50000 CR4: 00000000001506e0
 2978 14:02:12.525090  [   48.410097] Call Trace:
 2979 14:02:12.531466  [   48.412547]  direct_entry.cold+0x2c/0x38
 2980 14:02:12.534921  [   48.416469]  full_proxy_write+0x56/0x80
 2981 14:02:12.538303  [   48.420302]  vfs_write+0xea/0x3a0
 2982 14:02:12.541492  [   48.423612]  ksys_write+0x68/0xf0
 2983 14:02:12.544776  [   48.426925]  do_syscall_64+0x33/0x40
 2984 14:02:12.548259  [   48.430494]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2985 14:02:12.551843  [   48.435538] RIP: 0033:0x7f897f1218f3
 2986 14:02:12.571868  [   48.439108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2987 14:02:12.578839  [   48.457843] RSP: 002b:00007fffdda91298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2988 14:02:12.585390  [   48.465400] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f897f1218f3
 2989 14:02:12.592540  [   48.472521] RDX: 000000000000000a RSI: 00007f897f014000 RDI: 0000000000000001
 2990 14:02:12.599122  [   48.479643] RBP: 00007f897f014000 R08: 00007f897f013010 R09: 0000000000000000
 2991 14:02:12.608874  [   48.486763] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2992 14:02:12.615965  [   48.493885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2993 14:02:12.626083  [   48.501012] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2994 14:02:12.629550  [   48.513431] CR2: 0000000000000000
 2995 14:02:12.636045   ffffae890097bf10 R14: ffffae890097bf10 R15: ffff9d584537c000
 2996 14:02:12.642400  # [   48.009537] FS:  00007f19262b4580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 2997 14:02:12.649364  # [   48.017619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2998 14:02:12.655937  # [   48.023360] CR2: 00007f19[   48.516843] ---[ end trace 4785fddf05ddf766 ]---
 2999 14:02:12.662789  260b4000 CR3: 0000000103276000 CR4: 00000000001506e0
 3000 14:02:12.665567  # [   48.030488] Call Trace:
 3001 14:02:12.669050  # [   48.032943]  direct_entry.cold+0x2c/0x38
 3002 14:02:12.672987  # [   48.036871]  full_proxy_write+0x56/0x80
 3003 14:02:12.676280  # [   48.040711]  vfs_write+0xea/0x3a0
 3004 14:02:12.683180  # [   48.044029]  ksys_write+0x68/0xf0[   48.543637] RIP: 0010:lkdtm_BUG+0x5/0x10
 3005 14:02:12.686194  # [   48.047349]  do_syscall_64+0x33/0x40
 3006 14:02:12.693598  # [   48.050927]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3007 14:02:12.697110  # [   48.055978] RIP: 0033:0x7f19261c18f3
 3008 14:02:12.724008  # [   48.059553] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   48.569727] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3009 14:02:12.734038   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3010 14:02:12.740671  # [   48.078294] RSP: 002b:00007ffd2bd1ad68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3011 14:02:12.750505  # [   48.085857] RAX: ffffffffffffffda RBX: 00000000000000[   48.610651] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3012 14:02:12.753540  10 RCX: 00007f19261c18f3
 3013 14:02:12.760478  # [   48.092994] RDX: 0000000000000010 RSI: 00007f19260b4000 RDI: 0000000000000001
 3014 14:02:12.767377  # [   48.100124] RBP: 00007f19260b4000 R08: 00007f19260b3010 R09: 0000000000000000
 3015 14:02:12.780478  # [   48.107249] R10: fffffffffffffbc5 R11: 0000000000000246 R[   48.638060] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3016 14:02:12.783796  12: 0000000000000001
 3017 14:02:12.790684  # [   48.114380] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3018 14:02:12.793833  # [   48.121515] irq event stamp: 0
 3019 14:02:12.800916  # [   48.124570] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3020 14:02:12.811161  # [   48.130834] hardirqs last disabled[   48.667374] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3021 14:02:12.814679   at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3022 14:02:12.824693  # [   48.139004] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3023 14:02:12.831266  # [   48.147172] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3024 14:02:12.837912  # [   48.153433] ---[ end tra[   48.696689] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3025 14:02:12.841338  ce 4785fddf05ddf765 ]---
 3026 14:02:12.844962  # WARNING_MESSAGE: saw 'message trigger': ok
 3027 14:02:12.847984  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3028 14:02:12.851270  # selftests: lkdtm: EXCEPTION.sh
 3029 14:02:12.861692  [   48.725983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3030 14:02:12.868022  [   48.745988] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3031 14:02:12.874739  [   48.753118] FS:  00007f897f248580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 3032 14:02:12.881623  [   48.761202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3033 14:02:12.888349  [   48.766944] CR2: 0000000000000000 CR3: 0000000101f50000 CR4: 00000000001506e0
 3034 14:02:12.888441  # Killed
 3035 14:02:12.936849  # [   48.251288] lkdtm: Performing direct entry EXCEPTION
 3036 14:02:12.943356  # [   48.266021] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3037 14:02:12.949853  # [   48.295068] #PF: supervisor write access in kernel mode
 3038 14:02:12.953027  # [   48.300282] #PF: error_code(0x0002) - not-present page
 3039 14:02:12.956521  # [   48.305411] PGD 0 P4D 0 
 3040 14:02:12.959543  # [   48.307944] Oops: 0002 [#2] SMP NOPTI
 3041 14:02:12.970128  # [   48.311602] CPU: 1 PID: 791 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3042 14:02:12.976394  # [   48.319244] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3043 14:02:12.980052  # [   48.325158] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3044 14:02:13.000057  # [   48.329593] Code: 48 c7 c7 90 ad f8 89 8d 70 01 89 35 51 fc 93 02 e8 2b 1f 66 00 0f 0b e9 19 60 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 5f 92 00 66 66 2e 0f 1f 84
 3045 14:02:13.003329  # [   48.348330] RSP: 0018:ffffae89009ebe60 EFLAGS: 00010286
 3046 14:02:13.010249  # [   48.353547] RAX: ffffffff88ede8f0 RBX: 0000000000000004 RCX: 0000000000000000
 3047 14:02:13.016980  # [   48.360668] RDX: 0000000000000000 RSI: ffff9d586ad1bf70 RDI: ffffffff89b9aec0
 3048 14:02:13.026816  # [   48.367790] RBP: ffffffff89ebfd07 R08: 0000000000000000 R09: 0000000000000000
 3049 14:02:13.033923  # [   48.374912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3050 14:02:13.040336  # [   48.382034] R13: ffffae89009ebf10 R14: ffffae89009ebf10 R15: ffff9d5841fa8000
 3051 14:02:13.047353  # [   48.389155] FS:  00007f897f248580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 3052 14:02:13.054045  # [   48.397237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3053 14:02:13.060143  # [   48.402974] CR2: 0000000000000000 CR3: 0000000101f50000 CR4: 00000000001506e0
 3054 14:02:13.063730  # [   48.410097] Call Trace:
 3055 14:02:13.066733  # [   48.412547]  direct_entry.cold+0x2c/0x38
 3056 14:02:13.073939  # [   48.416469]  full_proxy_write+0x56/0x80
 3057 14:02:13.077529  # [   48.420302]  vfs_write+0xea/0x3a0
 3058 14:02:13.080665  # [   48.423612]  ksys_write+0x68/0xf0
 3059 14:02:13.083905  # [   48.426925]  do_syscall_64+0x33/0x40
 3060 14:02:13.087787  # [   48.430494]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3061 14:02:13.091030  # [   48.435538] RIP: 0033:0x7f897f1218f3
 3062 14:02:13.111336  # [   48.439108] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3063 14:02:13.118329  # [   48.457843] RSP: 002b:00007fffdda91298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3064 14:02:13.124881  # [   48.465400] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f897f1218f3
 3065 14:02:13.134494  # [   48.472521] RDX: 000000000000000a RSI: 00007f897f014000 RDI: 0000000000000001
 3066 14:02:13.141564  # [   48.479643] RBP: 00007f897f014000 R08: 00007f897f013010 R09: 0000000000000000
 3067 14:02:13.148264  # [   48.486763] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3068 14:02:13.154774  # [   48.493885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3069 14:02:13.168324  # [   48.501012] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3070 14:02:13.171412  # [   48.513431] CR2: 0000000000000000
 3071 14:02:13.175368  # [   48.516843] ---[ end trace 4785fddf05ddf766 ]---
 3072 14:02:13.178991  # [   48.543637] RIP: 0010:lkdtm_BUG+0x5/0x10
 3073 14:02:13.199002  # [   48.569727] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3074 14:02:13.205411  # [   48.610651] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3075 14:02:13.212448  # [   48.638060] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3076 14:02:13.219283  # [   48.667374] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3077 14:02:13.225922  # [   48.696689] R[   49.105841] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3078 14:02:13.232659  BP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3079 14:02:13.239650  # [   48.725983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3080 14:02:13.245877  # [   48.745988] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3081 14:02:13.252546  # [   48.753118] FS:  [   49.112237] lkdtm: attempting good list addition
 3082 14:02:13.259433  00007f897f248580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 3083 14:02:13.265844  # [   48.761202] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3084 14:02:13.272343  # [   48.766944] CR2: 0000000000000000 CR3: 0000000101f50000 CR4: 00000000001506e0
 3085 14:02:13.279074  # EXCEPTION: saw 'call trace:':[   49.139040] lkdtm: attempting corrupted list addition
 3086 14:02:13.279155   ok
 3087 14:02:13.282558  ok 5 selftests: lkdtm: EXCEPTION.sh
 3088 14:02:13.285816  # selftests: lkdtm: LOOP.sh
 3089 14:02:13.289238  # Skipping LOOP: Hangs the system
 3090 14:02:13.292691  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3091 14:02:13.295981  # selftests: lkdtm: EXHAUST_STACK.sh
 3092 14:02:13.299405  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3093 14:02:13.306367  ok 7 selftests: lkd[   49.166281] lkdtm: list_add() corruption not detected!
 3094 14:02:13.309539  tm: EXHAUST_STACK.sh # SKIP
 3095 14:02:13.313102  # selftests: lkdtm: CORRUPT_STACK.sh
 3096 14:02:13.319914  # Skipping CORRUPT_STACK: Crashes entire system on success
 3097 14:02:13.323101  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3098 14:02:13.326418  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3099 14:02:13.333542  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3100 14:02:13.336725  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3101 14:02:13.340010  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3102 14:02:13.346872  # [   49.105841] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3103 14:02:13.350230  # [   49.112237] lkdtm: attempting good list addition
 3104 14:02:13.356923  # [   49.139040] lkdtm: attempting corrupted list addition
 3105 14:02:13.359983  # [   49.166281] lkdtm: list_add() corruption not detected!
 3106 14:02:13.367007  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3107 14:02:13.370026  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3108 14:02:13.376507  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3109 14:02:13.411132  [   49.292598] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3110 14:02:13.417851  [   49.298177] lkdtm: attempting good list removal
 3111 14:02:13.420847  [   49.302751] lkdtm: attempting corrupted list removal
 3112 14:02:13.427416  [   49.307713] lkdtm: list_del() corruption not detected!
 3113 14:02:13.444715  # [   49.292598] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3114 14:02:13.451175  # [   49.298177] lkdtm: attempting good list removal
 3115 14:02:13.454510  # [   49.302751] lkdtm: attempting corrupted list removal
 3116 14:02:13.461588  # [   49.307713] lkdtm: list_del() corruption not detected!
 3117 14:02:13.465058  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3118 14:02:13.471496  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3119 14:02:13.474828  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3120 14:02:13.541469  [   49.422532] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3121 14:02:13.548880  [   49.428806] lkdtm: attempting bad read from page below current stack
 3122 14:02:13.558672  [   49.435196] BUG: stack guard page was hit at 000000000dfb81be (stack is 000000005a2f3c9c..000000003fb29a93)
 3123 14:02:13.565491  [   49.444925] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3124 14:02:13.572377  [   49.451183] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3125 14:02:13.578959  [   49.458912] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3126 14:02:13.585384  [   49.464825] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3127 14:02:13.602231  [   49.470650] Code: 88 29 00 0f 1f 44 00 00 53 48 c7 c7 30 b1 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 70 b1 f8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3128 14:02:13.609052  [   49.489385] RSP: 0018:ffffae8900d0be50 EFLAGS: 00010246
 3129 14:02:13.615263  [   49.494603] RAX: 0000000000000038 RBX: ffffae8900d08000 RCX: 0000000000000000
 3130 14:02:13.621939  [   49.501724] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89f8b170
 3131 14:02:13.628974  [   49.508846] RBP: ffffffff89f8a89a R08: 0000000000000000 R09: 0000000000000000
 3132 14:02:13.635538  [   49.515968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3133 14:02:13.642395  [   49.523090] R13: ffffae8900d0bf10 R14: ffffae8900d0bf10 R15: ffff9d5843db9000
 3134 14:02:13.652919  [   49.530211] FS:  00007fa92bca33c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3135 14:02:13.656081  [   49.538285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3136 14:02:13.666679  [   49.544018] CR2: ffffae8900d07fff CR3: 0000000103ae2000 CR4: 00000000001506f0
 3137 14:02:13.666765  [   49.551139] Call Trace:
 3138 14:02:13.672582  [   49.553585]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3139 14:02:13.676207  [   49.558109]  direct_entry.cold+0x2c/0x38
 3140 14:02:13.679749  [   49.562027]  full_proxy_write+0x56/0x80
 3141 14:02:13.682772  [   49.565857]  vfs_write+0xea/0x3a0
 3142 14:02:13.686245  [   49.569166]  ksys_write+0x68/0xf0
 3143 14:02:13.689663  [   49.572477]  do_syscall_64+0x33/0x40
 3144 14:02:13.692879  [   49.576046]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3145 14:02:13.699904  [   49.581090] RIP: 0033:0x7fa92bb818f3
 3146 14:02:13.716272  [   49.584658] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3147 14:02:13.725936  [   49.603393] RSP: 002b:00007ffd58d5bb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3148 14:02:13.733576  [   49.610948] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa92bb818f3
 3149 14:02:13.739994  [   49.618070] RDX: 0000000000000019 RSI: 00007fa92ba74000 RDI: 0000000000000001
 3150 14:02:13.746580  [   49.625190] RBP: 00007fa92ba74000 R08: 00007fa92ba73010 R09: 0000000000000000
 3151 14:02:13.753532  [   49.632312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3152 14:02:13.760520  [   49.639433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3153 14:02:13.773818  [   49.646559] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3154 14:02:13.777537  [   49.658980] ---[ end trace 4785fddf05ddf767 ]---
 3155 14:02:13.780874  [   49.663591] RIP: 0010:lkdtm_BUG+0x5/0x10
 3156 14:02:13.801226  [   49.667507] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3157 14:02:13.804006  [   49.686242] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3158 14:02:13.810846  [   49.691458] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3159 14:02:13.820761  [   49.698579] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3160 14:02:13.827302  [   49.705701] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3161 14:02:13.833501  [   49.712823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3162 14:02:13.840392  [   49.719944] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3163 14:02:13.850373  [   49.727067] FS:  00007fa92bca33c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3164 14:02:13.854393  [   49.735141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3165 14:02:13.860972  [   49.740876] CR2: ffffae8900d07fff CR3: 0000000103ae2000 CR4: 00000000001506f0
 3166 14:02:13.870847  [   49.748001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3167 14:02:13.877959  [   49.756855] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1016, name: cat
 3168 14:02:13.881310  [   49.764410] INFO: lockdep is turned off.
 3169 14:02:13.884691  [   49.768326] irq event stamp: 0
 3170 14:02:13.891336  [   49.771375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3171 14:02:13.898292  [   49.777631] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3172 14:02:13.907926  [   49.785792] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3173 14:02:13.914873  [   49.793955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3174 14:02:13.921331  [   49.800210] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3175 14:02:13.928043  [   49.807938] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3176 14:02:13.931400  [   49.813845] Call Trace:
 3177 14:02:13.934503  [   49.816289]  dump_stack+0x77/0x9b
 3178 14:02:13.937951  [   49.819601]  ___might_sleep.cold+0xa6/0xb6
 3179 14:02:13.941801  [   49.823690]  exit_signals+0x1c/0x2e0
 3180 14:02:13.944968  [   49.827260]  do_exit+0xd5/0xb00
 3181 14:02:13.948457  [   49.830395]  ? ksys_write+0x68/0xf0
 3182 14:02:13.951464  [   49.833880]  rewind_stack_do_exit+0x17/0x20
 3183 14:02:13.954532  [   49.838056] RIP: 0033:0x7fa92bb818f3
 3184 14:02:13.975526  [   49.841624] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3185 14:02:13.982813  [   49.860361] RSP: 002b:00007ffd58d5bb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3186 14:02:13.989134  [   49.867917] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa92bb818f3
 3187 14:02:13.995709  [   49.875038] RDX: 0000000000000019 RSI: 00007fa92ba74000 RDI: 0000000000000001
 3188 14:02:14.002354  [   49.882161] RBP: 00007fa92ba74000 R08: 00007fa92ba73010 R09: 0000000000000000
 3189 14:02:14.008851  [   49.889282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3190 14:02:14.015554  [   49.896403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3191 14:02:14.019258  # Segmentation fault
 3192 14:02:14.042888  # [   49.422532] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3193 14:02:14.049520  # [   49.428806] lkdtm: attempting bad read from page below current stack
 3194 14:02:14.059494  # [   49.435196] BUG: stack guard page was hit at 000000000dfb81be (stack is 000000005a2f3c9c..000000003fb29a93)
 3195 14:02:14.067124  # [   49.444925] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3196 14:02:14.073455  # [   49.451183] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3197 14:02:14.080321  # [   49.458912] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3198 14:02:14.087230  # [   49.464825] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3199 14:02:14.107363  # [   49.470650] Code: 88 29 00 0f 1f 44 00 00 53 48 c7 c7 30 b1 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 70 b1 f8 89 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3200 14:02:14.110986  # [   49.489385] RSP: 0018:ffffae8900d0be50 EFLAGS: 00010246
 3201 14:02:14.117399  # [   49.494603] RAX: 0000000000000038 RBX: ffffae8900d08000 RCX: 0000000000000000
 3202 14:02:14.124247  # [   49.501724] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89f8b170
 3203 14:02:14.134005  # [   49.508846] RBP: ffffffff89f8a89a R08: 0000000000000000 R09: 0000000000000000
 3204 14:02:14.140403  # [   49.515968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3205 14:02:14.147604  # [   49.523090] R13: ffffae8900d0bf10 R14: ffffae8900d0bf10 R15: ffff9d5843db9000
 3206 14:02:14.154246  # [   49.5302[   50.015915] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3207 14:02:14.160847  11] FS:  00007fa92bca33c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3208 14:02:14.168009  # [   49.538285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3209 14:02:14.175077  # [   49.544018] CR2: ffffae8900d07fff CR3: 0000000103ae2000 CR4: 00000000001506f0
 3210 14:02:14.184408  # [   49.551139] Call [   50.041531] lkdtm: attempting bad read from page above current stack
 3211 14:02:14.184493  Trace:
 3212 14:02:14.188375  # [   49.553585]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3213 14:02:14.191566  # [   49.558109]  direct_entry.cold+0x2c/0x38
 3214 14:02:14.198493  # [   49.562027]  full_proxy_write+0x56/0x80
 3215 14:02:14.201684  # [   49.565857]  vfs_write+0xea/0x3a0
 3216 14:02:14.204954  # [   49.569166]  ksys_write+0x68/0xf0
 3217 14:02:14.215643  # [   49.572477]  do_[   50.070075] BUG: stack guard page was hit at 0000000090a9a4e2 (stack is 000000008fc290ea..00000000d32ac98f)
 3218 14:02:14.218604  syscall_64+0x33/0x40
 3219 14:02:14.222235  # [   49.576046]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3220 14:02:14.225450  # [   49.581090] RIP: 0033:0x7fa92bb818f3
 3221 14:02:14.245272  # [   49.584658] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 [   50.101949] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3222 14:02:14.251968  01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3223 14:02:14.258995  # [   49.603393] RSP: 002b:00007ffd58d5bb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3224 14:02:14.272314  # [   49.610948] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa92bb818[   50.130385] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3225 14:02:14.279255  [   50.160297] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3226 14:02:14.279443  f3
 3227 14:02:14.286069  # [   49.618070] RDX: 0000000000000019 RSI: 00007fa92ba74000 RDI: 0000000000000001
 3228 14:02:14.296233  # [   49.625190] RBP: 00007fa92ba74000 R08: 00007fa92ba73010 R09: 0000000000000000
 3229 14:02:14.302906  # [   49.632312] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3230 14:02:14.306473  [   50.166213] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3231 14:02:14.316471  # [[   49.639433] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3232 14:02:14.326377  # [   49.646559] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3233 14:02:14.349695  # [   49.658980] ---[ end t   50.194301] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 b1 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 e8 b1 f8 89 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3234 14:02:14.349787  race 4785fddf05ddf767 ]---
 3235 14:02:14.356332  # [   49.663591] RIP: 0010:lkdtm_BUG+0x5/0x10
 3236 14:02:14.376975  # [   49.667507] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 [   50.235223] RSP: 0018:ffffae8900d73e50 EFLAGS: 00010246
 3237 14:02:14.383686  [   50.262625] RAX: 0000000000000038 RBX: ffffae8900d70000 RCX: 0000000000000000
 3238 14:02:14.387245  00 0f 1f 44 00 00 83 05 80 fc 93 02
 3239 14:02:14.390913  # [   49.686242] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3240 14:02:14.400994  # [   49.691458] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3241 14:02:14.410983  # [   49.698579] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: fffffff[   50.269747] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89f8b1e8
 3242 14:02:14.420827  [   50.299053] RBP: ffffffff89f8a8b3 R08: 0000000000000000 R09: 0000000000000000
 3243 14:02:14.420913  f89b9ae90
 3244 14:02:14.427770  # [   49.705701] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3245 14:02:14.434488  # [   49.712823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3246 14:02:14.447918  # [   49.719944] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447[   50.306176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3247 14:02:14.458002  [   50.335482] R13: ffffae8900d73f10 R14: ffffae8900d73f10 R15: ffff9d5841f50000
 3248 14:02:14.458087  b0000
 3249 14:02:14.464854  # [   49.727067] FS:  00007fa92bca33c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3250 14:02:14.471415  # [   49.735141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3251 14:02:14.477773  # [   49.740876] CR2: ffffae8900d07fff CR3: 0000000103ae2000 CR4: 00000000001506f0
 3252 14:02:14.485058  # [   50.342606] FS:  00007f99cf8c4580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3253 14:02:14.491556  [   50.372863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3254 14:02:14.501798  [   49.748001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3255 14:02:14.508679  # [   49.756855] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1016, name: cat
 3256 14:02:14.512095  # [   49.764410] INFO: lockdep is turned off.
 3257 14:02:14.521951  # [   49.768326] i[   50.378598] CR2: ffffae8900d74000 CR3: 00000001046cc000 CR4: 00000000001506f0
 3258 14:02:14.522034  rq event stamp: 0
 3259 14:02:14.529254  # [   49.771375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3260 14:02:14.539066  # [   49.777631] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3261 14:02:14.545745  # [   49.785792] softirqs last  enabled at (0): [<ffffffff88700cf0>[   50.407905] Call Trace:
 3262 14:02:14.549228  ] copy_process+0x640/0x1c80
 3263 14:02:14.555807  # [   49.793955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3264 14:02:14.562255  # [   49.800210] CPU: 0 PID: 1016 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3265 14:02:14.572292  # [   49.807938] Hardware name: Google Grunt/Grunt, BIOS  09/0[   50.432537]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3266 14:02:14.575661  5/2019
 3267 14:02:14.575746  # [   49.813845] Call Trace:
 3268 14:02:14.579033  # [   49.816289]  dump_stack+0x77/0x9b
 3269 14:02:14.585814  # [   49.819601]  ___might_sleep.cold+0xa6/0xb6
 3270 14:02:14.589782  # [   49.823690]  exit_signals+0x1c/0x2e0
 3271 14:02:14.592725  # [   49.827260]  do_exit+0xd5/0xb00
 3272 14:02:14.596384  # [   49.830395]  ? ksys_write+0x68/0xf0
 3273 14:02:14.599436  # [   [   50.459938]  direct_entry.cold+0x2c/0x38
 3274 14:02:14.602551  49.833880]  rewind_stack_do_exit+0x17/0x20
 3275 14:02:14.606374  # [   49.838056] RIP: 0033:0x7fa92bb818f3
 3276 14:02:14.626376  # [   49.841624] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   50.486042]  full_proxy_write+0x56/0x80
 3277 14:02:14.629870  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3278 14:02:14.636842  # [   49.860361] RSP: 002b:00007ffd58d5bb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3279 14:02:14.643497  # [   49.867917] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fa92bb818f3
 3280 14:02:14.649954  # [   49.875038] RDX: 000000000000[   50.512056]  vfs_write+0xea/0x3a0
 3281 14:02:14.656622  0019 RSI: 00007fa92ba74000 RDI: 0000000000000001
 3282 14:02:14.663132  # [   49.882161] RBP: 00007fa92ba74000 R08: 00007fa92ba73010 R09: 0000000000000000
 3283 14:02:14.669990  # [   49.889282] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3284 14:02:14.676427  # [   49.896403] R13: 0000000000000001[   50.537550]  ksys_write+0x68/0xf0
 3285 14:02:14.679888   R14: 0000000000020000 R15: 0000000000020000
 3286 14:02:14.686514  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3287 14:02:14.690273  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3288 14:02:14.693645  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3289 14:02:14.696963  [   50.563048]  do_syscall_64+0x33/0x40
 3290 14:02:14.703996  [   50.583948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3291 14:02:14.706801  [   50.588992] RIP: 0033:0x7f99cf7a18f3
 3292 14:02:14.724426  [   50.592562] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3293 14:02:14.730811  [   50.611298] RSP: 002b:00007ffe458ca1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3294 14:02:14.741080  [   50.618856] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f99cf7a18f3
 3295 14:02:14.747772  [   50.625977] RDX: 000000000000001a RSI: 00007f99cf694000 RDI: 0000000000000001
 3296 14:02:14.754434  [   50.633098] RBP: 00007f99cf694000 R08: 00007f99cf693010 R09: 0000000000000000
 3297 14:02:14.760949  [   50.640218] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3298 14:02:14.767530  [   50.647339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3299 14:02:14.780758  [   50.654465] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3300 14:02:14.783866  [   50.666887] ---[ end trace 4785fddf05ddf768 ]---
 3301 14:02:14.790466  [   50.671499] RIP: 0010:lkdtm_BUG+0x5/0x10
 3302 14:02:14.808075  [   50.675416] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3303 14:02:14.814769  [   50.694152] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3304 14:02:14.821559  [   50.699369] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3305 14:02:14.828292  [   50.706491] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3306 14:02:14.835168  [   50.713612] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3307 14:02:14.841841  [   50.720734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3308 14:02:14.848418  [   50.727856] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3309 14:02:14.855417  [   50.734977] FS:  00007f99cf8c4580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3310 14:02:14.861935  [   50.743052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3311 14:02:14.868684  [   50.748787] CR2: ffffae8900d74000 CR3: 00000001046cc000 CR4: 00000000001506f0
 3312 14:02:15.040223  [   50.921310] lkdtm: Performing direct entry UNSET_SMEP
 3313 14:02:15.043366  # Segmentation fault
 3314 14:02:15.050074  # [   50.015915] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3315 14:02:15.053515  # [   50.041531] lkdtm: attempting bad read from page above current stack
 3316 14:02:15.066930  # [   50.070075] BUG: stack guard page was hit at 0000000090a9a4e2 (stack is 0000000[   50.926366] lkdtm: trying to clear SMEP normally
 3317 14:02:15.070472  08fc290ea..00000000d32ac98f)
 3318 14:02:15.076868  # [   50.101949] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3319 14:02:15.083354  # [   50.130385] CPU: 0 PID: 1049 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3320 14:02:15.093222  # [   50.160297] Hardware name: Google Grunt/Grunt, BIOS  09/[   50.953177] ------------[ cut here ]------------
 3321 14:02:15.093313  05/2019
 3322 14:02:15.100031  # [   50.166213] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3323 14:02:15.120631  # [   50.194301] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 a8 b1 f8 89 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 e8 b1 f8 89 <8a> 83 00 40 00 00 88 44 24[   50.979990] pinned CR4 bits changed: 0x100000!?
 3324 14:02:15.123546   07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3325 14:02:15.130881  # [   50.235223] RSP: 0018:ffffae8900d73e50 EFLAGS: 00010246
 3326 14:02:15.137474  # [   50.262625] RAX: 0000000000000038 RBX: ffffae8900d70000 RCX: 0000000000000000
 3327 14:02:15.150848  # [   50.269747] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: fff[   51.006689] WARNING: CPU: 0 PID: 1085 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3328 14:02:15.154736  fffff89f8b1e8
 3329 14:02:15.161003  # [   50.299053] RBP: ffffffff89f8a8b3 R08: 0000000000000000 R09: 0000000000000000
 3330 14:02:15.168041  # [   50.306176] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3331 14:02:15.187542  # [   50.335482] R13: ffffae8900d73f10 R14: ffffae8900d73f10 R15: ffff9d5[   51.037978] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3332 14:02:15.187777  841f50000
 3333 14:02:15.194775  # [   50.342606] FS:  00007f99cf8c4580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3334 14:02:15.201404  # [   50.372863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3335 14:02:15.215242  # [   50.378598] CR2: ffffae8900d74000 CR3: 00000001046cc000 CR4: 00000000001506f0[   51.072580] CPU: 0 PID: 1085 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3336 14:02:15.218733  
 3337 14:02:15.219165  # [   50.407905] Call Trace:
 3338 14:02:15.224763  # [   50.432537]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3339 14:02:15.228000  # [   50.459938]  direct_entry.cold+0x2c/0x38
 3340 14:02:15.231698  # [   50.486042]  full_proxy_write+0x56/0x80
 3341 14:02:15.235148  # [   50.512056]  vfs_write+0xea/0x3a0
 3342 14:02:15.245548  # [   50.537550]  ksys_write+[   51.102531] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3343 14:02:15.245991  0x68/0xf0
 3344 14:02:15.248406  # [   50.563048]  do_syscall_64+0x33/0x40
 3345 14:02:15.255112  # [   50.583948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3346 14:02:15.258970  # [   50.588992] RIP: 0033:0x7f99cf7a18f3
 3347 14:02:15.272518  # [   50.592562] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   51.130712] RIP: 0010:native_write_cr4+0x45/0x60
 3348 14:02:15.282236  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
 3349 14:02:15.288869  # [   50.611298] RSP: 002b:00007ffe458ca1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3350 14:02:15.311964  # [   50.618856] RAX: ffffffffffffffda RBX: 0000[   51.157426] Code: 39 c2 75 2d 48 85 f6 75 05 e9 d7 01 14 01 80 3d 41 a3 e3 01 00 75 f2 48 c7 c7 48 9d ec 89 c6 05 31 a3 e3 01 01 e8 c6 c0 e7 00 <0f> 0b e9 b4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3351 14:02:15.315775  00000000001a RCX: 00007f99cf7a18f3
 3352 14:02:15.322586  # [   50.625977] RDX: 000000000000001a RSI: 00007f99cf694000 RDI: 0000000000000001
 3353 14:02:15.329188  # [   50.633098] RBP: 00007f99cf694000 R08: 00007f99cf693010 R09: 0000000000000000
 3354 14:02:15.339988  # [   50.640218] R10: fffffffffffffbc5 R11: 00000000[   51.198430] RSP: 0018:ffffae8900debe48 EFLAGS: 00010286
 3355 14:02:15.342988  00000246 R12: 0000000000000001
 3356 14:02:15.350161  # [   50.647339] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3357 14:02:15.369911  # [   50.654465] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_not[   51.225801] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3358 14:02:15.370359  ify
 3359 14:02:15.373446  # [   50.666887] ---[ end trace 4785fddf05ddf768 ]---
 3360 14:02:15.376500  # [   50.671499] RIP: 0010:lkdtm_BUG+0x5/0x10
 3361 14:02:15.399481  # [   50.675416] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   51.255079] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3362 14:02:15.402502  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 3363 14:02:15.409508  # [   50.694152] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3364 14:02:15.416028  # [   50.699369] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3365 14:02:15.426432  # [   50.706491] RDX: 0000000000000000 RS[   51.284370] RBP: ffffffff89f8a8cd R08: 0000000000000000 R09: 0000000000000000
 3366 14:02:15.429838  I: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3367 14:02:15.439905  # [   50.713612] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3368 14:02:15.447177  # [   50.720734] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3369 14:02:15.457051  # [   50.727856] R13: ffffae8900883f10 R14: f[   51.313684] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3370 14:02:15.460445  fffae8900883f10 R15: ffff9d58447b0000
 3371 14:02:15.467362  # [   50.734977] FS:  00007f99cf8c4580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3372 14:02:15.473941  # [   50.743052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3373 14:02:15.487423  # [   50.748787] CR2: ffffae8900d74000 CR3: 0000000104[   51.342990] R13: ffffae8900debf10 R14: ffffae8900debf10 R15: ffff9d58453af000
 3374 14:02:15.487511  6cc000 CR4: 00000000001506f0
 3375 14:02:15.493880  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3376 14:02:15.497284  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3377 14:02:15.500460  # selftests: lkdtm: UNSET_SMEP.sh
 3378 14:02:15.507218  [   51.372307] FS:  00007f75b4850580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3379 14:02:15.513779  [   51.395193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3380 14:02:15.520177  [   51.400980] CR2: 00007f75b461c000 CR3: 00000001033b6000 CR4: 00000000001506f0
 3381 14:02:15.524148  [   51.408152] Call Trace:
 3382 14:02:15.527446  [   51.410649]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3383 14:02:15.530722  [   51.415053]  direct_entry.cold+0x2c/0x38
 3384 14:02:15.537591  [   51.419025]  full_proxy_write+0x56/0x80
 3385 14:02:15.540704  [   51.422938]  vfs_write+0xea/0x3a0
 3386 14:02:15.544457  [   51.426326]  ksys_write+0x68/0xf0
 3387 14:02:15.548099  [   51.429720]  do_syscall_64+0x33/0x40
 3388 14:02:15.551004  [   51.433351]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3389 14:02:15.554418  [   51.438468] RIP: 0033:0x7f75b47298f3
 3390 14:02:15.575012  [   51.442106] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3391 14:02:15.581474  [   51.460915] RSP: 002b:00007ffd7342f678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3392 14:02:15.588445  [   51.468561] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f75b47298f3
 3393 14:02:15.598303  [   51.475803] RDX: 000000000000000b RSI: 00007f75b461c000 RDI: 0000000000000001
 3394 14:02:15.604899  [   51.482970] RBP: 00007f75b461c000 R08: 00007f75b461b010 R09: 0000000000000000
 3395 14:02:15.611351  [   51.490162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3396 14:02:15.617895  [   51.497325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3397 14:02:15.621114  [   51.504504] irq event stamp: 0
 3398 14:02:15.627913  [   51.507581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3399 14:02:15.635092  [   51.513863] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3400 14:02:15.644715  [   51.522042] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3401 14:02:15.648636  [   51.530209] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3402 14:02:15.655400  [   51.536469] ---[ end trace 4785fddf05ddf769 ]---
 3403 14:02:15.658804  [   51.541083] lkdtm: ok: SMEP did not get cleared
 3404 14:02:15.665199  [   51.545609] lkdtm: trying to clear SMEP with call gadget
 3405 14:02:15.668595  [   51.550917] lkdtm: ok: SMEP removal was reverted
 3406 14:02:15.693005  # [   50.921310] lkdtm: Performing direct entry UNSET_SMEP
 3407 14:02:15.696071  # [   50.926366] lkdtm: trying to clear SMEP normally
 3408 14:02:15.702892  # [   50.953177] ------------[ cut here ]------------
 3409 14:02:15.706634  # [   50.979990] pinned CR4 bits changed: 0x100000!?
 3410 14:02:15.716707  # [   51.006689] WARNING: CPU: 0 PID: 1085 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3411 14:02:15.729932  # [   51.037978] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3412 14:02:15.736788  # [   51.072580] CPU: 0 PID: 1085 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3413 14:02:15.743316  # [   51.102531] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3414 14:02:15.746530  # [   51.130712] RIP: 0010:native_write_cr4+0x45/0x60
 3415 14:02:15.767284  # [   51.157426] Code: 39 c2 75 2d 48 85 f6 75 05 e9 d7 01 14 01 80 3d 41 a3 e3 01 00 75 f2 48 c7 c7 48 9d ec 89 c6 05 31 a3 e3 01 01 e8 c6 c0 e7 00 <0f> 0b e9 b4 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3416 14:02:15.773871  # [   51.198430] RSP: 0018:ffffae8900debe48 EFLAGS: 00010286
 3417 14:02:15.780752  # [   51.225801] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3418 14:02:15.787576  # [   51.255079] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3419 14:02:15.793797  # [   51.284370] RBP: ffffffff89f8a8cd R08: 0000000000000000 R09: 0000000000000000
 3420 14:02:15.800734  # [   51.313684] R10: 00[   51.672250] lkdtm: Performing direct entry DOUBLE_FAULT
 3421 14:02:15.807394  000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3422 14:02:15.813772  # [   51.342990] R13: ffffae8900debf10 R14: ffffae8900debf10 R15: ffff9d58453af000
 3423 14:02:15.820850  # [   51.372307] FS:  00007f75b4850580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3424 14:02:15.827459  # [   51.395193] [   51.687619] lkdtm: XFAIL: this test is ia32-only
 3425 14:02:15.833933  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3426 14:02:15.840833  # [   51.400980] CR2: 00007f75b461c000 CR3: 00000001033b6000 CR4: 00000000001506f0
 3427 14:02:15.840918  # [   51.408152] Call Trace:
 3428 14:02:15.847441  # [   51.410649]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3429 14:02:15.850819  # [   51.415053]  direct_entry.cold+0x2c/0x38
 3430 14:02:15.854378  # [   51.419025]  full_proxy_write+0x56/0x80
 3431 14:02:15.857688  # [   51.422938]  vfs_write+0xea/0x3a0
 3432 14:02:15.861117  # [   51.426326]  ksys_write+0x68/0xf0
 3433 14:02:15.864373  # [   51.429720]  do_syscall_64+0x33/0x40
 3434 14:02:15.871173  # [   51.433351]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3435 14:02:15.874686  # [   51.438468] RIP: 0033:0x7f75b47298f3
 3436 14:02:15.894410  # [   51.442106] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3437 14:02:15.901350  # [   51.460915] RSP: 002b:00007ffd7342f678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3438 14:02:15.908262  # [   51.468561] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f75b47298f3
 3439 14:02:15.914689  # [   51.475803] RDX: 000000000000000b RSI: 00007f75b461c000 RDI: 0000000000000001
 3440 14:02:15.921996  # [   51.482970] RBP: 00007f75b461c000 R08: 00007f75b461b010 R09: 0000000000000000
 3441 14:02:15.931510  # [   51.490162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3442 14:02:15.938454  # [   51.497325] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3443 14:02:15.945045  # [   51.504504] [   51.816101] lkdtm: Performing direct entry CORRUPT_PAC
 3444 14:02:15.945130  irq event stamp: 0
 3445 14:02:15.951652  # [   51.507581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3446 14:02:15.961881  # [   51.513863] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3447 14:02:15.972101  # [   51.522042] softirqs last  enabled at (0): [<ffffffff88700cf0[   51.830545] lkdtm: XFAIL: this test is arm64-only
 3448 14:02:15.972197  >] copy_process+0x640/0x1c80
 3449 14:02:15.978446  # [   51.530209] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3450 14:02:15.985473  # [   51.536469] ---[ end trace 4785fddf05ddf769 ]---
 3451 14:02:15.988897  # [   51.541083] lkdtm: ok: SMEP did not get cleared
 3452 14:02:15.995413  # [   51.545609] lkdtm: trying to clear SMEP with call gadget
 3453 14:02:15.998475  # [   51.550917] lkdtm: ok: SMEP removal was reverted
 3454 14:02:16.005590  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3455 14:02:16.008977  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3456 14:02:16.012062  # selftests: lkdtm: DOUBLE_FAULT.sh
 3457 14:02:16.015729  # [   51.672250] lkdtm: Performing direct entry DOUBLE_FAULT
 3458 14:02:16.021931  # [   51.687619] lkdtm: XFAIL: this test is ia32-only
 3459 14:02:16.025887  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3460 14:02:16.029234  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3461 14:02:16.032587  # selftests: lkdtm: CORRUPT_PAC.sh
 3462 14:02:16.036138  # [   51.816101] lkdtm: Performing direct entry CORRUPT_PAC
 3463 14:02:16.042613  # [   51.830545] lkdtm: XFAIL: this test is arm64-only
 3464 14:02:16.045376  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3465 14:02:16.048886  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3466 14:02:16.052260  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3467 14:02:16.124413  [   52.005706] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3468 14:02:16.131354  [   52.012149] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3469 14:02:16.155448  # [   52.005706] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3470 14:02:16.162071  # [   52.012149] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3471 14:02:16.165382  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3472 14:02:16.171673  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3473 14:02:16.175125  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3474 14:02:16.224313  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3475 14:02:16.231340  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3476 14:02:16.234310  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3477 14:02:16.281580  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3478 14:02:16.284660  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3479 14:02:16.288249  # selftests: lkdtm: READ_AFTER_FREE.sh
 3480 14:02:16.350877  [   52.232360] lkdtm: Performing direct entry READ_AFTER_FREE
 3481 14:02:16.357726  [   52.237860] lkdtm: Value in memory before free: 12345678
 3482 14:02:16.361109  [   52.243171] lkdtm: Attempting bad read from freed memory
 3483 14:02:16.367570  [   52.248511] lkdtm: Memory was not poisoned
 3484 14:02:16.384369  # [   52.232360] lkdtm: Performing direct entry READ_AFTER_FREE
 3485 14:02:16.390879  # [   52.237860] lkdtm: Value in memory before free: 12345678
 3486 14:02:16.394913  # [   52.243171] lkdtm: Attempting bad read from freed memory
 3487 14:02:16.401266  # [   52.248511] lkdtm: Memory was not poisoned
 3488 14:02:16.404279  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3489 14:02:16.407777  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3490 14:02:16.414705  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3491 14:02:16.443417  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3492 14:02:16.450297  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3493 14:02:16.453229  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3494 14:02:16.524724  [   52.406417] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3495 14:02:16.531674  [   52.412429] lkdtm: Value in memory before free: 12345678
 3496 14:02:16.538217  [   52.417752] lkdtm: Attempting to read from freed memory
 3497 14:02:16.541241  [   52.422983] lkdtm: Buddy page was not poisoned
 3498 14:02:16.560373  # [   52.406417] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3499 14:02:16.567068  # [   52.412429] lkdtm: Value in memory before free: 12345678
 3500 14:02:16.573390  # [   52.417752] lkdtm: Attempting to read from freed memory
 3501 14:02:16.576701  # [   52.422983] lkdtm: Buddy page was not poisoned
 3502 14:02:16.580018  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3503 14:02:16.586708  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3504 14:02:16.590175  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3505 14:02:16.648399  [   52.529376] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3506 14:02:16.654631  [   52.534955] lkdtm: Attempting double slab free ...
 3507 14:02:16.672336  # [   52.529376] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3508 14:02:16.678702  # [   52.534955] lkdtm: Attempting double slab free ...
 3509 14:02:16.682162  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3510 14:02:16.688924  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3511 14:02:16.691841  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3512 14:02:16.758621  [   52.640045] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3513 14:02:16.764952  [   52.645583] lkdtm: Attempting cross-cache slab free ...
 3514 14:02:16.783212  # [   52.640045] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3515 14:02:16.789468  # [   52.645583] lkdtm: Attempting cross-cache slab free ...
 3516 14:02:16.793312  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3517 14:02:16.799348  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3518 14:02:16.802830  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3519 14:02:16.864239  [   52.745548] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3520 14:02:16.870671  [   52.750955] lkdtm: Attempting non-Slab slab free ...
 3521 14:02:16.900832  # [   52.745548] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3522 14:02:16.907508  # [   52.750955] lkdtm: Attempting non-Slab slab free ...
 3523 14:02:16.910500  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3524 14:02:16.914028  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3525 14:02:16.917519  # selftests: lkdtm: SOFTLOCKUP.sh
 3526 14:02:16.961246  # Skipping SOFTLOCKUP: Hangs the system
 3527 14:02:16.967589  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3528 14:02:16.970864  # selftests: lkdtm: HARDLOCKUP.sh
 3529 14:02:17.018525  # Skipping HARDLOCKUP: Hangs the system
 3530 14:02:17.021914  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3531 14:02:17.022002  # selftests: lkdtm: SPINLOCKUP.sh
 3532 14:02:17.071846  # Skipping SPINLOCKUP: Hangs the system
 3533 14:02:17.075097  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3534 14:02:17.078391  # selftests: lkdtm: HUNG_TASK.sh
 3535 14:02:17.122936  # Skipping HUNG_TASK: Hangs the system
 3536 14:02:17.126379  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3537 14:02:17.126473  # selftests: lkdtm: EXEC_DATA.sh
 3538 14:02:17.190177  [   53.071727] lkdtm: Performing direct entry EXEC_DATA
 3539 14:02:17.196907  [   53.076700] lkdtm: attempting ok execution at ffffffff88edec60
 3540 14:02:17.203290  [   53.082560] lkdtm: attempting bad execution at ffffffff8b81e560
 3541 14:02:17.210420  [   53.088485] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3542 14:02:17.216559  [   53.095954] BUG: unable to handle page fault for address: ffffffff8b81e560
 3543 14:02:17.223370  [   53.102817] #PF: supervisor instruction fetch in kernel mode
 3544 14:02:17.226917  [   53.108467] #PF: error_code(0x0011) - permissions violation
 3545 14:02:17.233865  [   53.114029] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 80000001278001e3 
 3546 14:02:17.236959  [   53.120982] Oops: 0011 [#5] SMP NOPTI
 3547 14:02:17.247410  [   53.124640] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3548 14:02:17.251135  [   53.132370] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3549 14:02:17.257623  [   53.138284] RIP: 0010:data_area+0x0/0x40
 3550 14:02:17.274732  [   53.142200] Code: ff ff 00 c7 7c 42 58 9d ff ff 00 c6 7c 42 58 9d 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 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3551 14:02:17.280907  [   53.160934] RSP: 0018:ffffae890150be48 EFLAGS: 00010246
 3552 14:02:17.287952  [   53.166150] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3553 14:02:17.294188  [   53.173272] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3554 14:02:17.300879  [   53.180394] RBP: ffffffff8b81e560 R08: 0000000000000000 R09: 0000000000000000
 3555 14:02:17.307596  [   53.187515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3556 14:02:17.314019  [   53.194637] R13: ffffae890150bf10 R14: ffffae890150bf10 R15: ffff9d5843dde000
 3557 14:02:17.323952  [   53.201761] FS:  00007f2fe1cbe580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3558 14:02:17.330904  [   53.209836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3559 14:02:17.338152  [   53.215572] CR2: ffffffff8b81e560 CR3: 0000000103160000 CR4: 00000000001506f0
 3560 14:02:17.338239  [   53.222693] Call Trace:
 3561 14:02:17.341128  [   53.225140]  ? execute_location+0x48/0x56
 3562 14:02:17.347493  [   53.229145]  ? direct_entry.cold+0x2c/0x38
 3563 14:02:17.351378  [   53.233239]  ? full_proxy_write+0x56/0x80
 3564 14:02:17.354843  [   53.237243]  ? vfs_write+0xea/0x3a0
 3565 14:02:17.358264  [   53.240725]  ? ksys_write+0x68/0xf0
 3566 14:02:17.361450  [   53.244209]  ? do_syscall_64+0x33/0x40
 3567 14:02:17.367953  [   53.247953]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3568 14:02:17.378581  [   53.253172] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3569 14:02:17.381896  [   53.265592] CR2: ffffffff8b81e560
 3570 14:02:17.388380  [   53.268901] ---[ end trace 4785fddf05ddf76a ]---
 3571 14:02:17.391563  [   53.273512] RIP: 0010:lkdtm_BUG+0x5/0x10
 3572 14:02:17.408085  [   53.277426] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3573 14:02:17.414599  [   53.296161] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3574 14:02:17.421770  [   53.301377] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3575 14:02:17.428090  [   53.308498] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3576 14:02:17.435523  [   53.315620] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3577 14:02:17.442128  [   53.322741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3578 14:02:17.452488  [   53.329863] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3579 14:02:17.459245  [   53.336985] FS:  00007f2fe1cbe580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3580 14:02:17.466149  [   53.345060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3581 14:02:17.472374  [   53.350794] CR2: ffffffff8b81e560 CR3: 0000000103160000 CR4: 00000000001506f0
 3582 14:02:17.479516  [   53.357918] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3583 14:02:17.489342  [   53.366774] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1592, name: cat
 3584 14:02:17.492752  [   53.374328] INFO: lockdep is turned off.
 3585 14:02:17.495967  [   53.378244] irq event stamp: 0
 3586 14:02:17.499329  [   53.381293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3587 14:02:17.509428  [   53.387549] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3588 14:02:17.515823  [   53.395715] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3589 14:02:17.523149  [   53.403878] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3590 14:02:17.532884  [   53.410135] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3591 14:02:17.536059  [   53.417864] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3592 14:02:17.539435  [   53.423771] Call Trace:
 3593 14:02:17.543037  [   53.426218]  dump_stack+0x77/0x9b
 3594 14:02:17.546693  [   53.429530]  ___might_sleep.cold+0xa6/0xb6
 3595 14:02:17.549658  [   53.433621]  exit_signals+0x1c/0x2e0
 3596 14:02:17.553219  [   53.437191]  do_exit+0xd5/0xb00
 3597 14:02:17.556453  [   53.440329]  ? ksys_write+0x68/0xf0
 3598 14:02:17.560037  [   53.443814]  rewind_stack_do_exit+0x17/0x20
 3599 14:02:17.563446  [   53.447990] RIP: 0033:0x7f2fe1b998f3
 3600 14:02:17.583548  [   53.451559] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3601 14:02:17.590288  [   53.470294] RSP: 002b:00007ffd96aff748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3602 14:02:17.597176  [   53.477851] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2fe1b998f3
 3603 14:02:17.606858  [   53.484972] RDX: 000000000000000a RSI: 00007f2fe1a8c000 RDI: 0000000000000001
 3604 14:02:17.613580  [   53.492094] RBP: 00007f2fe1a8c000 R08: 00007f2fe1a8b010 R09: 0000000000000000
 3605 14:02:17.620353  [   53.499215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3606 14:02:17.627148  [   53.506336] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3607 14:02:17.630063  # Killed
 3608 14:02:17.657927  # [   53.071727] lkdtm: Performing direct entry EXEC_DATA
 3609 14:02:17.664693  # [   53.076700] lkdtm: attempting ok execution at ffffffff88edec60
 3610 14:02:17.671414  # [   53.082560] lkdtm: attempting bad execution at ffffffff8b81e560
 3611 14:02:17.678160  # [   53.088485] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3612 14:02:17.684793  # [   53.095954] BUG: unable to handle page fault for address: ffffffff8b81e560
 3613 14:02:17.691631  # [   53.102817] #PF: supervisor instruction fetch in kernel mode
 3614 14:02:17.694821  # [   53.108467] #PF: error_code(0x0011) - permissions violation
 3615 14:02:17.705142  # [   53.114029] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 80000001278001e3 
 3616 14:02:17.708385  # [   53.120982] Oops: 0011 [#5] SMP NOPTI
 3617 14:02:17.714847  # [   53.124640] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3618 14:02:17.721317  # [   53.132370] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3619 14:02:17.724894  # [   53.138284] RIP: 0010:data_area+0x0/0x40
 3620 14:02:17.744863  # [   53.142200] Code: ff ff 00 c7 7c 42 58 9d ff ff 00 c6 7c 42 58 9d 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 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3621 14:02:17.751925  # [   53.160934] RSP: 0018:ffffae890150[   53.622145] lkdtm: Performing direct entry EXEC_STACK
 3622 14:02:17.755652  be48 EFLAGS: 00010246
 3623 14:02:17.761841  # [   53.166150] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3624 14:02:17.768555  # [   53.173272] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3625 14:02:17.782526  # [   53.180394] RBP: ffffffff8b81e560 R08: 0000000000000000 R09:[   53.638946] lkdtm: attempting ok execution at ffffffff88edec60
 3626 14:02:17.782621   0000000000000000
 3627 14:02:17.788815  # [   53.187515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3628 14:02:17.795396  # [   53.194637] R13: ffffae890150bf10 R14: ffffae890150bf10 R15: ffff9d5843dde000
 3629 14:02:17.808913  # [   53.201761] FS:  00007f2fe1cbe580(0000) GS:ffff9d586ac00000(0000[   53.666954] lkdtm: attempting bad execution at ffffae8901593e18
 3630 14:02:17.812311  ) knlGS:0000000000000000
 3631 14:02:17.815557  # [   53.209836] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3632 14:02:17.825478  # [   53.215572] CR2: ffffffff8b81e560 CR3: 0000000103160000 CR4: 00000000001506f0
 3633 14:02:17.825564  # [   53.222693] Call Trace:
 3634 14:02:17.832442  # [   53.225140]  ? execute_location+0x48/0x56
 3635 14:02:17.838945  [   53.695054] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3636 14:02:17.842314  # [   53.229145]  ? direct_entry.cold+0x2c/0x38
 3637 14:02:17.845282  # [   53.233239]  ? full_proxy_write+0x56/0x80
 3638 14:02:17.848562  # [   53.237243]  ? vfs_write+0xea/0x3a0
 3639 14:02:17.852245  # [   53.240725]  ? ksys_write+0x68/0xf0
 3640 14:02:17.859386  # [   53.244209]  ? do_syscall_64+0x33/0x40
 3641 14:02:17.865876  # [   53.247953]  ? entry_SYSC[   53.724687] BUG: unable to handle page fault for address: ffffae8901593e18
 3642 14:02:17.869318  AL[L_64_after_hwframe+0x61/0xc6
 3643 14:02:17.883417  # [   53.253172] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3644 14:02:17.886789  # [   53.265592] CR2: ffffffff8b81e560
 3645 14:02:17.896748  # [   53.268901] ---[ end trace 4785fdd   53.753732] #PF: supervisor instruction fetch in kernel mode
 3646 14:02:17.899982  [   53.781568] #PF: error_code(0x0011) - permissions violation
 3647 14:02:17.903450  f05ddf76a ]---
 3648 14:02:17.906763  # [   53.273512] RIP: 0010:lkdtm_BUG+0x5/0x10
 3649 14:02:17.929522  # [   53.277426] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 [   53.787131] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1033a0067 PTE 8000000101fa0163
 3650 14:02:17.933023  00 00 83 05 80 fc 93 02
 3651 14:02:17.940039  # [   53.296161] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3652 14:02:17.946947  # [   53.301377] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3653 14:02:17.953357  # [   53.308498] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3654 14:02:17.957180  #[   53.817391] Oops: 0011 [#6] SMP NOPTI
 3655 14:02:17.964183   [   53.315620] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3656 14:02:17.970480  # [   53.322741] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3657 14:02:17.977595  # [   53.329863] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3658 14:02:17.987377  # [  [   53.843234] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3659 14:02:17.993895  [   53.873145] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3660 14:02:18.000756   53.336985] FS:  00007f2fe1cbe580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3661 14:02:18.007397  # [   53.345060] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3662 14:02:18.014328  # [   53.350794] CR2: ffffffff8b81e560 CR3: 0000000103160000 CR4: 00000000001506f0
 3663 14:02:18.017743  # [   53.35791[   53.879055] RIP: 0010:0xffffae8901593e18
 3664 14:02:18.027368  8] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3665 14:02:18.033922  # [   53.366774] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1592, name: cat
 3666 14:02:18.037602  # [   53.374328] INFO: lockdep is turned off.
 3667 14:02:18.060446  # [   53.378244] irq event sta[   53.905151] Code: 00 00 18 3e 59 01 89 ae ff ff 5c c5 56 89 ff ff ff ff 20 00 00 00 00 00 00 00 f6 a9 f8 89 ff ff ff ff 88 c6 56 89 ff ff ff ff <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3668 14:02:18.060534  mp[: 0
 3669 14:02:18.067461  # [   53.381293] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3670 14:02:18.074360  # [   53.387549] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3671 14:02:18.088353  # [   53.395715] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_proce   53.946074] RSP: 0018:ffffae8901593df8 EFLAGS: 00010246
 3672 14:02:18.094595  [   53.973477] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3673 14:02:18.094680  ss+0x640/0x1c80
 3674 14:02:18.101268  # [   53.403878] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3675 14:02:18.108175  # [   53.410135] CPU: 0 PID: 1592 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3676 14:02:18.115064  # [   53.417864] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3677 14:02:18.125080  # [ [   53.980597] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3678 14:02:18.125164    53.423771] Call Trace:
 3679 14:02:18.128079  # [   53.426218]  dump_stack+0x77/0x9b
 3680 14:02:18.135019  # [   53.429530]  ___might_sleep.cold+0xa6/0xb6
 3681 14:02:18.137908  # [   53.433621]  exit_signals+0x1c/0x2e0
 3682 14:02:18.141234  # [   53.437191]  do_exit+0xd5/0xb00
 3683 14:02:18.144892  # [   53.440329]  ? ksys_write+0x68/0xf0
 3684 14:02:18.151526  # [   53.443814]  [   54.009905] RBP: ffffae8901593e18 R08: 0000000000000000 R09: 0000000000000000
 3685 14:02:18.161257  [   54.039214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3686 14:02:18.161376  rewind_stack_do_exit+0x17/0x20
 3687 14:02:18.168539  # [   53.447990] RIP: 0033:0x7f2fe1b998f3
 3688 14:02:18.188752  # [   53.451559] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f [   54.046336] R13: ffffae8901593f10 R14: ffffae8901593f10 R15: ffff9d5843dba000
 3689 14:02:18.192425  1f[ 40 00 48 83 ec 28 48 89 54 24 18
 3690 14:02:18.198657  # [   53.470294] RSP: 002b:00007ffd96aff748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3691 14:02:18.208831  # [   53.477851] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2fe1b998f3
 3692 14:02:18.218780  # [   53.484972] RDX: 000000000000000a RSI: 00   54.075643] FS:  00007f5dd8a0c580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3693 14:02:18.225715  [   54.105904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3694 14:02:18.228679  007f2fe1a8c000 RDI: 0000000000000001
 3695 14:02:18.235627  # [   53.492094] RBP: 00007f2fe1a8c000 R08: 00007f2fe1a8b010 R09: 0000000000000000
 3696 14:02:18.242111  # [   53.499215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3697 14:02:18.255847  # [   53.506336] R13: 0000000000000001 R14: 000000[   54.111638] CR2: ffffae8901593e18 CR3: 0000000103afc000 CR4: 00000000001506f0
 3698 14:02:18.255937  [   54.140945] Call Trace:
 3699 14:02:18.258829  0000020000 R15: 0000000000020000
 3700 14:02:18.262551  # EXEC_DATA: saw 'call trace:': ok
 3701 14:02:18.265478  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3702 14:02:18.269412  # selftests: lkdtm: EXEC_STACK.sh
 3703 14:02:18.272948  [   54.143386]  ? execute_location+0x48/0x56
 3704 14:02:18.275945  [   54.159771]  ? lkdtm_EXEC_STACK+0x26/0x44
 3705 14:02:18.282512  [   54.163776]  ? direct_entry.cold+0x2c/0x38
 3706 14:02:18.285956  [   54.167868]  ? full_proxy_write+0x56/0x80
 3707 14:02:18.289373  [   54.171872]  ? vfs_write+0xea/0x3a0
 3708 14:02:18.292788  [   54.175356]  ? ksys_write+0x68/0xf0
 3709 14:02:18.296366  [   54.178844]  ? do_syscall_64+0x33/0x40
 3710 14:02:18.303094  [   54.182586]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3711 14:02:18.313268  [   54.187808] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3712 14:02:18.316542  [   54.200227] CR2: ffffae8901593e18
 3713 14:02:18.323368  [   54.203538] ---[ end trace 4785fddf05ddf76b ]---
 3714 14:02:18.326656  [   54.208150] RIP: 0010:lkdtm_BUG+0x5/0x10
 3715 14:02:18.343072  [   54.212065] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3716 14:02:18.349868  [   54.230793] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3717 14:02:18.356534  [   54.236008] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3718 14:02:18.363288  [   54.243132] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3719 14:02:18.369924  [   54.250253] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3720 14:02:18.376836  [   54.257374] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3721 14:02:18.386491  [   54.264497] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3722 14:02:18.393714  [   54.271619] FS:  00007f5dd8a0c580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3723 14:02:18.400330  [   54.279694] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3724 14:02:18.407515  [   54.285428] CR2: ffffae8901593e18 CR3: 0000000103afc000 CR4: 00000000001506f0
 3725 14:02:18.609673  [   54.491180] lkdtm: Performing direct entry EXEC_KMALLOC
 3726 14:02:18.609811  # Killed
 3727 14:02:18.616586  # [   53.622145] lkdtm: Performing direct entry EXEC_STACK
 3728 14:02:18.623371  # [   53.638946] lkdtm: attempting ok execution at ffffffff88edec60
 3729 14:02:18.626580  # [   53.666954] lkdtm: attempting bad execution at ffffae8901593e18
 3730 14:02:18.636556  # [   53.695054] kernel tried to execute NX-pro[   54.496424] lkdtm: attempting ok execution at ffffffff88edec60
 3731 14:02:18.640008  tected page - exploit attempt? (uid: 0)
 3732 14:02:18.649959  # [   53.724687] BUG: unable to handle page fault for address: ffffae8901593e18
 3733 14:02:18.653490  # [   53.753732] #PF: supervisor instruction fetch in kernel mode
 3734 14:02:18.659874  # [   53.781568] #PF: error_code(0x0011) - permissions violation
 3735 14:02:18.666526  #[   54.524448] lkdtm: attempting bad execution at ffff9d58433fbe40
 3736 14:02:18.673307   [   53.787131] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 1033a0067 PTE 8000000101fa0163
 3737 14:02:18.677095  # [   53.817391] Oops: 0011 [#6] SMP NOPTI
 3738 14:02:18.686337  # [   53.843234] CPU: 0 PID: 1628 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3739 14:02:18.696371  # [   53.873145] Hardware n[   54.552567] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3740 14:02:18.699792  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3741 14:02:18.703122  # [   53.879055] RIP: 0010:0xffffae8901593e18
 3742 14:02:18.723494  # [   53.905151] Code: 00 00 18 3e 59 01 89 ae ff ff 5c c5 56 89 ff ff ff ff 20 00 00 00 00 00 00 00 f6 a9 f8 89 ff ff ff ff 88 c6 56 89 ff ff ff ff <0f> 1f 44 00 00 [   54.582181] BUG: unable to handle page fault for address: ffff9d58433fbe40
 3743 14:02:18.729896  [   54.611228] #PF: supervisor instruction fetch in kernel mode
 3744 14:02:18.736390  e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3745 14:02:18.739920  # [   53.946074] RSP: 0018:ffffae8901593df8 EFLAGS: 00010246
 3746 14:02:18.746615  # [   53.973477] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3747 14:02:18.759816  # [   53.980597] RDX: 0000000000000000 RSI: ffff9d586ac1bf[   54.616878] #PF: error_code(0x0011) - permissions violation
 3748 14:02:18.759901  70 RDI: ffff9d586ac1bf70
 3749 14:02:18.766302  # [   54.009905] RBP: ffffae8901593e18 R08: 0000000000000000 R09: 0000000000000000
 3750 14:02:18.773287  # [   54.039214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3751 14:02:18.789998  # [   54.046336] R13: ffffae8901593f10 R14: ffffae8901593f10 R[   54.644625] PGD 127a01067 P4D 127a01067 PUD 127a05067 PMD 1051ab063 PTE 80000001033fb163
 3752 14:02:18.790086  15[: ffff9d5843dba000
 3753 14:02:18.800076  # [   54.075643] FS:  00007f5dd8a0c580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3754 14:02:18.803377  # [   54.105904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3755 14:02:18.813575  # [   54.111638] CR2: ffffae8901593e18 CR3: 0000000103afc000 CR4: 00000   54.674888] Oops: 0011 [#7] SMP NOPTI
 3756 14:02:18.816974  000001506f0
 3757 14:02:18.817052  # [   54.140945] Call Trace:
 3758 14:02:18.823921  # [   54.143386]  ? execute_location+0x48/0x56
 3759 14:02:18.827241  # [   54.159771]  ? lkdtm_EXEC_STACK+0x26/0x44
 3760 14:02:18.830722  # [   54.163776]  ? direct_entry.cold+0x2c/0x38
 3761 14:02:18.834200  # [   54.167868]  ? full_proxy_write+0x56/0x80
 3762 14:02:18.844153  # [   54.171872]  ? [   54.700734] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3763 14:02:18.850946  [   54.730647] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3764 14:02:18.851026  vfs_write+0xea/0x3a0
 3765 14:02:18.853986  # [   54.175356]  ? ksys_write+0x68/0xf0
 3766 14:02:18.860695  # [   54.178844]  ? do_syscall_64+0x33/0x40
 3767 14:02:18.864198  # [   54.182586]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3768 14:02:18.877784  # [   54.187808] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros[   54.736559] RIP: 0010:0xffff9d58433fbe40
 3769 14:02:18.881499  _ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3770 14:02:18.884377  # [   54.200227] CR2: ffffae8901593e18
 3771 14:02:18.891368  # [   54.203538] ---[ end trace 4785fddf05ddf76b ]---
 3772 14:02:18.894399  # [   54.208150] RIP: 0010:lkdtm_BUG+0x5/0x10
 3773 14:02:18.917970  # [   54.212065] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 e[   54.762658] Code: 00 00 02 00 00 00 00 00 00 00 80 b5 3f 43 58 9d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 88 ff ff ff ff <0f> 1f 44 00 00 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3774 14:02:18.931200  a ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3775 14:02:18.937729  # [   54.230793] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3776 14:02:18.944654  # [   54.236008] RAX: ffffffff[   54.803579] RSP: 0018:ffffae8901613e38 EFLAGS: 00010246
 3777 14:02:18.951350  [   54.830981] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3778 14:02:18.955091  88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3779 14:02:18.965085  # [   54.243132] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3780 14:02:18.971684  # [   54.250253] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3781 14:02:18.982033  # [   54.257374] R10: 00000000ffff[   54.838104] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3782 14:02:18.988490  [   54.867410] RBP: ffff9d58433fbe40 R08: 0000000000000000 R09: 0000000000000000
 3783 14:02:18.991860  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3784 14:02:18.998190  # [   54.264497] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3785 14:02:19.008479  # [   54.271619] FS:  00007f5dd8a0c580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3786 14:02:19.018039  # [   54.279694] CS:  0010 [   54.874533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3787 14:02:19.024893  [   54.903837] R13: ffffae8901613f10 R14: ffffae8901613f10 R15: ffff9d5843222000
 3788 14:02:19.027890  DS: 0000 ES: 0000 CR0: 0000000080050033
 3789 14:02:19.035017  # [   54.285428] CR2: ffffae8901593e18 CR3: 0000000103afc000 CR4: 00000000001506f0
 3790 14:02:19.038820  # EXEC_STACK: saw 'call trace:': ok
 3791 14:02:19.042272  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3792 14:02:19.045369  # selftests: lkdtm: EXEC_KMALLOC.sh
 3793 14:02:19.051906  [   54.910960] FS:  00007f7d830c5580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3794 14:02:19.059470  [   54.939659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3795 14:02:19.066045  [   54.945394] CR2: ffff9d58433fbe40 CR3: 00000001030d0000 CR4: 00000000001506f0
 3796 14:02:19.069527  [   54.952516] Call Trace:
 3797 14:02:19.073081  [   54.954964]  ? execute_location+0x48/0x56
 3798 14:02:19.075850  [   54.958970]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3799 14:02:19.079459  [   54.963146]  ? direct_entry.cold+0x2c/0x38
 3800 14:02:19.086420  [   54.967240]  ? full_proxy_write+0x56/0x80
 3801 14:02:19.089416  [   54.971244]  ? vfs_write+0xea/0x3a0
 3802 14:02:19.092880  [   54.974727]  ? ksys_write+0x68/0xf0
 3803 14:02:19.096701  [   54.978212]  ? do_syscall_64+0x33/0x40
 3804 14:02:19.099630  [   54.981955]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3805 14:02:19.112755  [   54.987176] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3806 14:02:19.116080  [   54.999597] CR2: ffff9d58433fbe40
 3807 14:02:19.122302  [   55.002910] ---[ end trace 4785fddf05ddf76c ]---
 3808 14:02:19.125647  [   55.007521] RIP: 0010:lkdtm_BUG+0x5/0x10
 3809 14:02:19.142921  [   55.011438] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3810 14:02:19.149733  [   55.030175] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3811 14:02:19.155771  [   55.035392] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3812 14:02:19.163365  [   55.042513] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3813 14:02:19.170308  [   55.049635] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3814 14:02:19.176774  [   55.056758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3815 14:02:19.183647  [   55.063878] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3816 14:02:19.193296  [   55.071000] FS:  00007f7d830c5580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3817 14:02:19.197056  [   55.079075] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3818 14:02:19.206887  [   55.084809] CR2: ffff9d58433fbe40 CR3: 00000001030d0000 CR4: 00000000001506f0
 3819 14:02:19.213243  [   55.091931] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3820 14:02:19.223287  [   55.100788] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 3821 14:02:19.226334  [   55.108341] INFO: lockdep is turned off.
 3822 14:02:19.229766  [   55.112255] irq event stamp: 0
 3823 14:02:19.236461  [   55.115303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3824 14:02:19.243366  [   55.121563] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3825 14:02:19.250212  [   55.129726] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3826 14:02:19.256902  [   55.137892] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3827 14:02:19.263893  [   55.144149] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3828 14:02:19.270670  [   55.151880] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3829 14:02:19.273991  [   55.157789] Call Trace:
 3830 14:02:19.277703  [   55.160236]  dump_stack+0x77/0x9b
 3831 14:02:19.280600  [   55.163548]  ___might_sleep.cold+0xa6/0xb6
 3832 14:02:19.284369  [   55.167640]  exit_signals+0x1c/0x2e0
 3833 14:02:19.287499  [   55.171211]  do_exit+0xd5/0xb00
 3834 14:02:19.291017  [   55.174350]  ? ksys_write+0x68/0xf0
 3835 14:02:19.294041  [   55.177835]  rewind_stack_do_exit+0x17/0x20
 3836 14:02:19.301018  [   55.182013] RIP: 0033:0x7f7d82fa18f3
 3837 14:02:19.317544  [   55.185583] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3838 14:02:19.324189  [   55.204320] RSP: 002b:00007ffe37130128 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3839 14:02:19.334554  [   55.211878] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f7d82fa18f3
 3840 14:02:19.340748  [   55.218999] RDX: 000000000000000d RSI: 00007f7d82e94000 RDI: 0000000000000001
 3841 14:02:19.348305  [   55.226119] RBP: 00007f7d82e94000 R08: 00007f7d82e93010 R09: 0000000000000000
 3842 14:02:19.355159  [   55.233240] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3843 14:02:19.361549  [   55.240360] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3844 14:02:19.507176  [   55.388117] lkdtm: Performing direct entry EXEC_VMALLOC
 3845 14:02:19.507677  # Killed
 3846 14:02:19.514066  # [   54.491180] lkdtm: Performing direct entry EXEC_KMALLOC
 3847 14:02:19.520954  # [   54.496424] lkdtm: attempting ok execution at ffffffff88edec60
 3848 14:02:19.527265  # [   54.524448] lkdtm: attempting bad execution at ffff9d58433fbe40
 3849 14:02:19.537437  # [   54.552567] kernel tried to execute NX-p[   55.393372] lkdtm: attempting ok execution at ffffffff88edec60
 3850 14:02:19.540458  rotected page - exploit attempt? (uid: 0)
 3851 14:02:19.547344  # [   54.582181] BUG: unable to handle page fault for address: ffff9d58433fbe40
 3852 14:02:19.550411  # [   54.611228] #PF: supervisor instruction fetch in kernel mode
 3853 14:02:19.564260  # [   54.616878] #PF: error_code(0x0011) - permissions violation[   55.421372] lkdtm: attempting bad execution at ffffae8900353000
 3854 14:02:19.570836  # [   54.644625] PGD 127a01067 P4D 127a01067 PUD 127a05067 PMD 1051ab063 PTE 80000001033fb163
 3855 14:02:19.574302  # [   54.674888] Oops: 0011 [#7] SMP NOPTI
 3856 14:02:19.584312  # [   54.700734] CPU: 0 PID: 1664 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3857 14:02:19.594409  # [   54.730647] Hardware[   55.449484] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3858 14:02:19.597471   name: Google Grunt/Grunt, BIOS  09/05/2019
 3859 14:02:19.600984  # [   54.736559] RIP: 0010:0xffff9d58433fbe40
 3860 14:02:19.620886  # [   54.762658] Code: 00 00 02 00 00 00 00 00 00 00 80 b5 3f 43 58 9d ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 70 88 ff ff ff ff <0f> 1f 44 00 0[   55.479102] BUG: unable to handle page fault for address: ffffae8900353000
 3861 14:02:19.627715  [   55.508147] #PF: supervisor instruction fetch in kernel mode
 3862 14:02:19.631029  0 e9 96 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3863 14:02:19.637342  # [   54.803579] RSP: 0018:ffffae8901613e38 EFLAGS: 00010246
 3864 14:02:19.644100  # [   54.830981] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3865 14:02:19.653944  # [   54.838104] RDX: 0000000000000000 RSI: ffff9d586ac1[   55.513794] #PF: error_code(0x0011) - permissions violation
 3866 14:02:19.657470  bf70 RDI: ffff9d586ac1bf70
 3867 14:02:19.664488  # [   54.867410] RBP: ffff9d58433fbe40 R08: 0000000000000000 R09: 0000000000000000
 3868 14:02:19.670942  # [   54.874533] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3869 14:02:19.684447  # [   54.903837] R13: ffffae8901613f10 R14: ffffae8901613f10[   55.541540] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a0c067 PTE 80000001051af163
 3870 14:02:19.688145   R[15: ffff9d5843222000
 3871 14:02:19.694596  # [   54.910960] FS:  00007f7d830c5580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3872 14:02:19.701364  # [   54.939659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3873 14:02:19.711249  # [   54.945394] CR2: ffff9d58433fbe40 CR3: 00000001030d0000 CR4: 000   55.571805] Oops: 0011 [#8] SMP NOPTI
 3874 14:02:19.711336  00000001506f0
 3875 14:02:19.714588  # [   54.952516] Call Trace:
 3876 14:02:19.717992  # [   54.954964]  ? execute_location+0x48/0x56
 3877 14:02:19.724816  # [   54.958970]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3878 14:02:19.727938  # [   54.963146]  ? direct_entry.cold+0x2c/0x38
 3879 14:02:19.731345  # [   54.967240]  ? full_proxy_write+0x56/0x80
 3880 14:02:19.741250  # [   54.971244][   55.597650] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3881 14:02:19.747985  [   55.627563] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3882 14:02:19.748071    ? vfs_write+0xea/0x3a0
 3883 14:02:19.751580  # [   54.974727]  ? ksys_write+0x68/0xf0
 3884 14:02:19.757961  # [   54.978212]  ? do_syscall_64+0x33/0x40
 3885 14:02:19.761467  # [   54.981955]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3886 14:02:19.774805  # [   54.987176] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs [   55.633475] RIP: 0010:0xffffae8900353000
 3887 14:02:19.777779  cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3888 14:02:19.781181  # [   54.999597] CR2: ffff9d58433fbe40
 3889 14:02:19.788248  # [   55.002910] ---[ end trace 4785fddf05ddf76c ]---
 3890 14:02:19.791987  # [   55.007521] RIP: 0010:lkdtm_BUG+0x5/0x10
 3891 14:02:19.802123  # [   55.011438] Code: 89 ff e8 2e b6 a3 ff 48 c7 [   55.659576] Code: Unable to access opcode bytes at RIP 0xffffae8900352fd6.
 3892 14:02:19.815240  c0[ ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3893 14:02:19.822435  # [   55.030175] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3894 14:02:19.828666  # [   55.035392] RAX: ffff   55.688621] RSP: 0018:ffffae8901683e38 EFLAGS: 00010246
 3895 14:02:19.838435  [   55.716025] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3896 14:02:19.841710  ffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3897 14:02:19.848424  # [   55.042513] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3898 14:02:19.855311  # [   55.049635] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3899 14:02:19.864852  # [   55.056758] R10: 00000000[   55.723148] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3900 14:02:19.872003  [   55.752453] RBP: ffffae8900353000 R08: 0000000000000000 R09: 0000000000000000
 3901 14:02:19.878330  ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3902 14:02:19.885278  # [   55.063878] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3903 14:02:19.892495  # [   55.071000] FS:  00007f7d830c5580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3904 14:02:19.902354  # [   55.079075] CS:  0[   55.759575] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3905 14:02:19.908882  [   55.788880] R13: ffffae8901683f10 R14: ffffae8901683f10 R15: ffff9d58451af000
 3906 14:02:19.911918  010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3907 14:02:19.922375  # [   55.084809] CR2: ffff9d58433fbe40 CR3: 00000001030d0000 CR4: 00000000001506f0
 3908 14:02:19.928823  # [   55.091931] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3909 14:02:19.938967  # [   55.100788] in_ato[   55.796003] FS:  00007f417f834580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3910 14:02:19.945270  [   55.826261] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3911 14:02:19.951664  mic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 3912 14:02:19.955529  # [   55.108341] INFO: lockdep is turned off.
 3913 14:02:19.958981  # [   55.112255] irq event stamp: 0
 3914 14:02:19.965485  # [   55.115303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3915 14:02:19.976266  # [   55.121563] hardirqs last d[   55.831996] CR2: ffffae8900352fd6 CR3: 0000000104754000 CR4: 00000000001506f0
 3916 14:02:19.979319  is[abled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3917 14:02:19.989070  # [   55.129726] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 3918 14:02:19.996279  # [   55.137892] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3919 14:02:19.999593  # [   55.144149] CPU:    55.861302] Call Trace:
 3920 14:02:20.006484  0 PID: 1664 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3921 14:02:20.012856  # [   55.151880] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3922 14:02:20.012942  # [   55.157789] Call Trace:
 3923 14:02:20.016313  # [   55.160236]  dump_stack+0x77/0x9b
 3924 14:02:20.026422  # [   55.163548]  ___might_sleep.cold+0xa6/0xb6[   55.885940]  ? execute_location+0x48/0x56
 3925 14:02:20.026510  
 3926 14:02:20.029640  # [   55.167640]  exit_signals+0x1c/0x2e0
 3927 14:02:20.032873  # [   55.171211]  do_exit+0xd5/0xb00
 3928 14:02:20.036393  # [   55.174350]  ? ksys_write+0x68/0xf0
 3929 14:02:20.039790  # [   55.177835]  rewind_stack_do_exit+0x17/0x20
 3930 14:02:20.043279  # [   55.182013] RIP: 0033:0x7f7d82fa18f3
 3931 14:02:20.052961  # [   55.185583] Code: 8b 15 a1 25 0e [   55.912127]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3932 14:02:20.056344  [   55.938487]  ? direct_entry.cold+0x2c/0x38
 3933 14:02:20.073045  00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3934 14:02:20.083518  # [   55.204320] RSP: 002b:00007ffe37130128 EFLAGS: 00000246 ORIG_RAX: 00000[   55.942579]  ? full_proxy_write+0x56/0x80
 3935 14:02:20.083606  00000000001
 3936 14:02:20.089840  # [   55.211878] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f7d82fa18f3
 3937 14:02:20.096974  # [   55.218999] RDX: 000000000000000d RSI: 00007f7d82e94000 RDI: 0000000000000001
 3938 14:02:20.106837  # [   55.226119] RBP: 00007f7d82e94000 R08: 00007f7d82e93010 R09: 000000000[   55.968765]  ? vfs_write+0xea/0x3a0
 3939 14:02:20.110419  00[00000
 3940 14:02:20.116795  # [   55.233240] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3941 14:02:20.123884  # [   55.240360] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3942 14:02:20.127636  # EXEC_KMALLOC: saw 'call trace:': ok
 3943 14:02:20.133653  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh   55.994433]  ? ksys_write+0x68/0xf0
 3944 14:02:20.136994  # selftests: lkdtm: EXEC_VMALLOC.sh
 3945 14:02:20.140377  [   56.020107]  ? do_syscall_64+0x33/0x40
 3946 14:02:20.146760  [   56.027142]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3947 14:02:20.156854  [   56.032361] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3948 14:02:20.163361  [   56.044782] CR2: ffffae8900353000
 3949 14:02:20.166941  [   56.048095] ---[ end trace 4785fddf05ddf76d ]---
 3950 14:02:20.169997  [   56.052707] RIP: 0010:lkdtm_BUG+0x5/0x10
 3951 14:02:20.190412  [   56.056624] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 3952 14:02:20.194006  [   56.075362] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 3953 14:02:20.200285  [   56.080577] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 3954 14:02:20.207255  [   56.087698] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 3955 14:02:20.214604  [   56.094819] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 3956 14:02:20.224151  [   56.101942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3957 14:02:20.231387  [   56.109063] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 3958 14:02:20.238057  [   56.116185] FS:  00007f417f834580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3959 14:02:20.244760  [   56.124264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3960 14:02:20.250953  [   56.129999] CR2: ffffae8900352fd6 CR3: 0000000104754000 CR4: 00000000001506f0
 3961 14:02:20.407208  [   56.288477] lkdtm: Performing direct entry EXEC_RODATA
 3962 14:02:20.407359  # Killed
 3963 14:02:20.414004  # [   55.388117] lkdtm: Performing direct entry EXEC_VMALLOC
 3964 14:02:20.420432  # [   55.393372] lkdtm: attempting ok execution at ffffffff88edec60
 3965 14:02:20.424133  # [   55.421372] lkdtm: attempting bad execution at ffffae8900353000
 3966 14:02:20.433911  # [   55.449484] kernel tried to execute NX-p[   56.293641] lkdtm: attempting ok execution at ffffffff88edec60
 3967 14:02:20.437323  rotected page - exploit attempt? (uid: 0)
 3968 14:02:20.447347  # [   55.479102] BUG: unable to handle page fault for address: ffffae8900353000
 3969 14:02:20.450798  # [   55.508147] #PF: supervisor instruction fetch in kernel mode
 3970 14:02:20.463989  # [   55.513794] #PF: error_code(0x0011) - permissions violation[   56.321646] lkdtm: attempting bad execution at ffffffff89b9b320
 3971 14:02:20.470776  # [   55.541540] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 100a0c067 PTE 80000001051af163
 3972 14:02:20.474053  # [   55.571805] Oops: 0011 [#8] SMP NOPTI
 3973 14:02:20.484242  # [   55.597650] CPU: 0 PID: 1700 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 3974 14:02:20.494221  # [   55.627563] Hardware[   56.349756] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3975 14:02:20.497600   name: Google Grunt/Grunt, BIOS  09/05/2019
 3976 14:02:20.501077  # [   55.633475] RIP: 0010:0xffffae8900353000
 3977 14:02:20.507785  # [   55.659576] Code: Unable to access opcode bytes at RIP 0xffffae8900352fd6.
 3978 14:02:20.514528  # [   55.688621] RSP: 0018:ffffae8901683e38 EFLAGS: 00010246
 3979 14:02:20.521074  # [   55.716025] RAX:[   56.379380] BUG: unable to handle page fault for address: ffffffff89b9b320
 3980 14:02:20.527769   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3981 14:02:20.534460  # [   55.723148] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 3982 14:02:20.541315  # [   55.752453] RBP: ffffae8900353000 R08: 0000000000000000 R09: 0000000000000000
 3983 14:02:20.551493  # [   55.759575] R10: 000   56.408427] #PF: supervisor instruction fetch in kernel mode
 3984 14:02:20.554883  [   56.436263] #PF: error_code(0x0011) - permissions violation
 3985 14:02:20.561289  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3986 14:02:20.568082  # [   55.788880] R13: ffffae8901683f10 R14: ffffae8901683f10 R15: ffff9d58451af000
 3987 14:02:20.574427  # [   55.796003] FS:  00007f417f834580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 3988 14:02:20.584940  # [   55.826261] C[   56.441826] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 8000000125a001e1 
 3989 14:02:20.587959  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3990 14:02:20.594893  # [   55.831996] CR2: ffffae8900352fd6 CR3: 0000000104754000 CR4: 00000000001506f0
 3991 14:02:20.598521  # [   55.861302] Call Trace:
 3992 14:02:20.601522  # [   55.885940]  ? execute_location+0x48/0x56
 3993 14:02:20.611717  # [   55.912127]  ? lkdtm_EXEC_VMALLOC+0x20/   56.470960] Oops: 0011 [#9] SMP NOPTI
 3994 14:02:20.611802  0x30
 3995 14:02:20.614895  # [   55.938487]  ? direct_entry.cold+0x2c/0x38
 3996 14:02:20.617921  # [   55.942579]  ? full_proxy_write+0x56/0x80
 3997 14:02:20.621898  # [   55.968765]  ? vfs_write+0xea/0x3a0
 3998 14:02:20.625255  # [   55.994433]  ? ksys_write+0x68/0xf0
 3999 14:02:20.631954  # [   56.020107]  ? do_syscall_64+0x33/0x40
 4000 14:02:20.641798  # [   56.027142]  ? entr[   56.496804] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4001 14:02:20.645384  [   56.526717] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4002 14:02:20.648302  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4003 14:02:20.661747  # [   56.032361] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4004 14:02:20.665125  # [   56.044782] CR2: ffffae8900353000
 4005 14:02:20.671798  # [   56.048095] ---[ end trace 4[   56.532632] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4006 14:02:20.675310  785fddf05ddf76d ]---
 4007 14:02:20.678442  # [   56.052707] RIP: 0010:lkdtm_BUG+0x5/0x10
 4008 14:02:20.715982  # [   56.056624] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 [   56.559940] Code: ff ff f8 da 56 89 ff ff ff ff 42 ac f8 89 ff ff ff ff 3e c2 56 89 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
 4009 14:02:20.716079  1f[ 44 00 00 83 05 80 fc 93 02
 4010 14:02:20.722740  # [   56.075362] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4011 14:02:20.729807  # [   56.080577] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4012 14:02:20.742974  # [   56.087698] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9a   56.600862] RSP: 0018:ffffae890171be48 EFLAGS: 00010246
 4013 14:02:20.749515  [   56.628266] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4014 14:02:20.749603  e90
 4015 14:02:20.756213  # [   56.094819] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4016 14:02:20.762970  # [   56.101942] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4017 14:02:20.779812  # [   56.109063] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000[   56.635388] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 4018 14:02:20.786322  [   56.664692] RBP: ffffffff89b9b320 R08: 0000000000000000 R09: 0000000000000000
 4019 14:02:20.793441  # [   56.116185] FS:  00007f417f834580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4020 14:02:20.800015  # [   56.124264] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4021 14:02:20.806752  # [   56.129999] CR2: ffffae8900352fd6 CR3: 0000000104754000 CR4: 00000000001506f0
 4022 14:02:20.813771  # EXEC_V[   56.671813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4023 14:02:20.820402  [   56.701119] R13: ffffae890171bf10 R14: ffffae890171bf10 R15: ffff9d5843dbf000
 4024 14:02:20.823840  MALLOC: saw 'call trace:': ok
 4025 14:02:20.827353  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4026 14:02:20.830287  # selftests: lkdtm: EXEC_RODATA.sh
 4027 14:02:20.840516  [   56.708242] FS:  00007f31405d0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4028 14:02:20.844167  [   56.725674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4029 14:02:20.850237  [   56.731409] CR2: ffffffff89b9b320 CR3: 0000000104832000 CR4: 00000000001506f0
 4030 14:02:20.854174  [   56.738532] Call Trace:
 4031 14:02:20.857570  [   56.740981]  ? execute_location+0x48/0x56
 4032 14:02:20.864029  [   56.744984]  ? direct_entry.cold+0x2c/0x38
 4033 14:02:20.867490  [   56.749079]  ? full_proxy_write+0x56/0x80
 4034 14:02:20.870901  [   56.753083]  ? vfs_write+0xea/0x3a0
 4035 14:02:20.874310  [   56.756565]  ? ksys_write+0x68/0xf0
 4036 14:02:20.877371  [   56.760053]  ? do_syscall_64+0x33/0x40
 4037 14:02:20.884168  [   56.763796]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4038 14:02:20.894337  [   56.769015] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4039 14:02:20.897955  [   56.781435] CR2: ffffffff89b9b320
 4040 14:02:20.904357  [   56.784745] ---[ end trace 4785fddf05ddf76e ]---
 4041 14:02:20.907439  [   56.789357] RIP: 0010:lkdtm_BUG+0x5/0x10
 4042 14:02:20.925056  [   56.793271] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4043 14:02:20.931176  [   56.812006] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4044 14:02:20.937943  [   56.817221] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4045 14:02:20.944950  [   56.824345] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4046 14:02:20.951302  [   56.831466] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4047 14:02:20.958369  [   56.838586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4048 14:02:20.964872  [   56.845707] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4049 14:02:20.974916  [   56.852828] FS:  00007f31405d0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4050 14:02:20.981824  [   56.860903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4051 14:02:20.988433  [   56.866638] CR2: ffffffff89b9b320 CR3: 0000000104832000 CR4: 00000000001506f0
 4052 14:02:20.995004  [   56.873762] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4053 14:02:21.005442  [   56.882615] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1736, name: cat
 4054 14:02:21.008597  [   56.890171] INFO: lockdep is turned off.
 4055 14:02:21.011954  [   56.894085] irq event stamp: 0
 4056 14:02:21.018429  [   56.897133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4057 14:02:21.025215  [   56.903392] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4058 14:02:21.031821  [   56.911556] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4059 14:02:21.039071  [   56.919716] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4060 14:02:21.045456  [   56.925973] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4061 14:02:21.052596  [   56.933702] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4062 14:02:21.055629  [   56.939609] Call Trace:
 4063 14:02:21.059281  [   56.942054]  dump_stack+0x77/0x9b
 4064 14:02:21.062617  [   56.945365]  ___might_sleep.cold+0xa6/0xb6
 4065 14:02:21.066262  [   56.949457]  exit_signals+0x1c/0x2e0
 4066 14:02:21.069146  [   56.953027]  do_exit+0xd5/0xb00
 4067 14:02:21.072915  [   56.956166]  ? ksys_write+0x68/0xf0
 4068 14:02:21.075777  [   56.959651]  rewind_stack_do_exit+0x17/0x20
 4069 14:02:21.079354  [   56.963826] RIP: 0033:0x7f31404a98f3
 4070 14:02:21.099047  [   56.967397] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4071 14:02:21.105828  [   56.986135] RSP: 002b:00007ffd81027ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4072 14:02:21.115776  [   56.993693] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f31404a98f3
 4073 14:02:21.122888  [   57.000816] RDX: 000000000000000c RSI: 00007f314039c000 RDI: 0000000000000001
 4074 14:02:21.129554  [   57.007938] RBP: 00007f314039c000 R08: 00007f314039b010 R09: 0000000000000000
 4075 14:02:21.135938  [   57.015060] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4076 14:02:21.142581  [   57.022183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4077 14:02:21.357772  [   57.239209] lkdtm: Performing direct entry EXEC_USERSPACE
 4078 14:02:21.357925  # Killed
 4079 14:02:21.364908  # [   56.288477] lkdtm: Performing direct entry EXEC_RODATA
 4080 14:02:21.371775  # [   56.293641] lkdtm: attempting ok execution at ffffffff88edec60
 4081 14:02:21.374634  # [   56.321646] lkdtm: attempting bad execution at ffffffff89b9b320
 4082 14:02:21.384911  # [   56.349756] kernel tried to execute NX-pr[   57.244631] lkdtm: attempting ok execution at ffffffff88edec60
 4083 14:02:21.388277  otected page - exploit attempt? (uid: 0)
 4084 14:02:21.395594  # [   56.379380] BUG: unable to handle page fault for address: ffffffff89b9b320
 4085 14:02:21.401553  # [   56.408427] #PF: supervisor instruction fetch in kernel mode
 4086 14:02:21.408746  # [   56.436263] #PF: error_code(0x0011) - permissions violation
 4087 14:02:21.415284  [   57.272651] lkdtm: attempting bad execution at 00007fa7f5a23000
 4088 14:02:21.421689  # [   56.441826] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 8000000125a001e1 
 4089 14:02:21.425247  # [   56.470960] Oops: 0011 [#9] SMP NOPTI
 4090 14:02:21.431959  # [   56.496804] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4091 14:02:21.442075  # [   56.526717] Hardware name: Google [   57.300776] unable to execute userspace code (SMEP?) (uid: 0)
 4092 14:02:21.445162  Grunt/Grunt, BIOS  09/05/2019
 4093 14:02:21.451891  # [   56.532632] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4094 14:02:21.472570  # [   56.559940] Code: ff ff f8 da 56 89 ff ff ff ff 42 ac f8 89 ff ff ff ff 3e c2 56 89 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 0[   57.328637] BUG: unable to handle page fault for address: 00007fa7f5a23000
 4095 14:02:21.475937  [   57.357684] #PF: supervisor instruction fetch in kernel mode
 4096 14:02:21.482367  0 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4097 14:02:21.485490  # [   56.600862] RSP: 0018:ffffae890171be48 EFLAGS: 00010246
 4098 14:02:21.495852  # [   56.628266] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4099 14:02:21.505901  # [   56.635388] RDX: 0000000000000000 RSI: ffff9d586ac1[   57.363332] #PF: error_code(0x0011) - permissions violation
 4100 14:02:21.505985  bf70 RDI: ffff9d586ac1bf70
 4101 14:02:21.516106  # [   56.664692] RBP: ffffffff89b9b320 R08: 0000000000000000 R09: 0000000000000000
 4102 14:02:21.522788  # [   56.671813] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4103 14:02:21.532551  # [   56.701119] R13: ffffae890171bf10 R14: ffffae890171bf10[   57.391079] PGD 1047b0067 P4D 1047b0067 PUD 101ff0067 PMD 101faa067 PTE 11416f067
 4104 14:02:21.535985   R[15: ffff9d5843dbf000
 4105 14:02:21.545742  # [   56.708242] FS:  00007f31405d0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4106 14:02:21.549372  # [   56.725674] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4107 14:02:21.559681  # [   56.731409] CR2: ffffffff89b9b320 CR3: 0000000104832000 CR4: 000   57.420737] Oops: 0011 [#10] SMP NOPTI
 4108 14:02:21.562821  00000001506f0
 4109 14:02:21.562900  # [   56.738532] Call Trace:
 4110 14:02:21.569346  # [   56.740981]  ? execute_location+0x48/0x56
 4111 14:02:21.572765  # [   56.744984]  ? direct_entry.cold+0x2c/0x38
 4112 14:02:21.576152  # [   56.749079]  ? full_proxy_write+0x56/0x80
 4113 14:02:21.579643  # [   56.753083]  ? vfs_write+0xea/0x3a0
 4114 14:02:21.589337  # [   56.756565]  ? ksys[   57.446668] CPU: 0 PID: 1772 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4115 14:02:21.596573  [   57.476581] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4116 14:02:21.596671  _write+0x68/0xf0
 4117 14:02:21.600001  # [   56.760053]  ? do_syscall_64+0x33/0x40
 4118 14:02:21.606702  # [   56.763796]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4119 14:02:21.623697  # [   56.769015] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_[   57.482492] RIP: 0010:0x7fa7f5a23000
 4120 14:02:21.627030  [   57.508241] Code: Unable to access opcode bytes at RIP 0x7fa7f5a22fd6.
 4121 14:02:21.630511  usbpd_notify
 4122 14:02:21.633760  # [   56.781435] CR2: ffffffff89b9b320
 4123 14:02:21.637030  # [   56.784745] ---[ end trace 4785fddf05ddf76e ]---
 4124 14:02:21.640026  # [   56.789357] RIP: 0010:lkdtm_BUG+0x5/0x10
 4125 14:02:21.656592  # [   56.793271] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60[   57.514756] RSP: 0018:ffffae89017a3e50 EFLAGS: 00010246
 4126 14:02:21.663809  [   57.542154] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4127 14:02:21.673287   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 fc 93 02
 4128 14:02:21.676850  # [   56.812006] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4129 14:02:21.690524  # [   56.817221] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000[   57.549276] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 4130 14:02:21.700908  [   57.578581] RBP: 00007fa7f5a23000 R08: 0000000000000000 R09: 0000000000000000
 4131 14:02:21.700991  000000
 4132 14:02:21.707447  # [   56.824345] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4133 14:02:21.714258  # [   56.831466] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4134 14:02:21.727861  # [   56.838586] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   57.585703] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4135 14:02:21.734490  [   57.615008] R13: ffffae89017a3f10 R14: ffffae89017a3f10 R15: ffff9d5843bf5000
 4136 14:02:21.734582  04
 4137 14:02:21.744694  # [   56.845707] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4138 14:02:21.751360  # [   56.852828] FS:  00007f31405d0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4139 14:02:21.757706  # [   56.860903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4140 14:02:21.764303  # [  [   57.622130] FS:  00007fa7f5a25580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4141 14:02:21.771074  [   57.652390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4142 14:02:21.777971   56.866638] CR2: ffffffff89b9b320 CR3: 0000000104832000 CR4: 00000000001506f0
 4143 14:02:21.788481  # [   56.873762] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4144 14:02:21.801729  # [   56.882615] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1[   57.658125] CR2: 00007fa7f5a23000 CR3: 0000000101fa0000 CR4: 00000000001506f0
 4145 14:02:21.805173  [   57.687429] Call Trace:
 4146 14:02:21.805258  736, name: cat
 4147 14:02:21.808744  # [   56.890171] INFO: lockdep is turned off.
 4148 14:02:21.811791  # [   56.894085] irq event stamp: 0
 4149 14:02:21.818300  # [   56.897133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4150 14:02:21.832443  # [   56.903392] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+[   57.689878]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4151 14:02:21.832525  0x640/0x1c80
 4152 14:02:21.838416  # [   56.911556] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4153 14:02:21.845451  # [   56.919716] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4154 14:02:21.855040  # [   56.925973] CPU: 0 PID: 1736 Comm: cat Tainted: G      D W         [   57.716840]  ? direct_entry.cold+0x2c/0x38
 4155 14:02:21.858249  5.10.145-cip17 #1
 4156 14:02:21.864967  # [   56.933702] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4157 14:02:21.868331  # [   56.939609] Call Trace:
 4158 14:02:21.871804  # [   56.942054]  dump_stack+0x77/0x9b
 4159 14:02:21.875202  # [   56.945365]  ___might_sleep.cold+0xa6/0xb6
 4160 14:02:21.878617  # [   56.949457]  exit_signals+0x1c/0x2e0
 4161 14:02:21.881633  # [  [   57.743118]  ? full_proxy_write+0x56/0x80
 4162 14:02:21.885009   56.953027]  do_exit+0xd5/0xb00
 4163 14:02:21.889131  # [   56.956166]  ? ksys_write+0x68/0xf0
 4164 14:02:21.892227  # [   56.959651]  rewind_stack_do_exit+0x17/0x20
 4165 14:02:21.898687  # [   56.963826] RIP: 0033:0x7f31404a98f3
 4166 14:02:21.909092  # [   56.967397] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f[   57.769306]  ? vfs_write+0xea/0x3a0
 4167 14:02:21.919076   0[0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4168 14:02:21.928987  # [   56.986135] RSP: 002b:00007ffd81027ab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4169 14:02:21.932443  # [   56.993693] RAX: ffffffffffffffd   57.794974]  ? ksys_write+0x68/0xf0
 4170 14:02:21.939711  a RBX: 000000000000000c RCX: 00007f31404a98f3
 4171 14:02:21.945894  # [   57.000816] RDX: 000000000000000c RSI: 00007f314039c000 RDI: 0000000000000001
 4172 14:02:21.952786  # [   57.007938] RBP: 00007f314039c000 R08: 00007f314039b010 R09: 0000000000000000
 4173 14:02:21.959156  # [   57.015060] R10: fffffffffffffbc5 R1[   57.820647]  ? do_syscall_64+0x33/0x40
 4174 14:02:21.962560  1:[ 0000000000000246 R12: 0000000000000001
 4175 14:02:21.972265  # [   57.022183] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4176 14:02:21.975874  # EXEC_RODATA: saw 'call trace:': ok
 4177 14:02:21.978962  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4178 14:02:21.982372  # selftests: lkdtm: EXEC_USERSPACE.sh
 4179 14:02:21.985706     57.846575]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4180 14:02:21.999850  [   57.872940] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4181 14:02:22.002930  [   57.885361] CR2: 00007fa7f5a23000
 4182 14:02:22.006459  [   57.888717] ---[ end trace 4785fddf05ddf76f ]---
 4183 14:02:22.009606  [   57.893349] RIP: 0010:lkdtm_BUG+0x5/0x10
 4184 14:02:22.030338  [   57.897364] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4185 14:02:22.033722  [   57.916131] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4186 14:02:22.040525  [   57.921429] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4187 14:02:22.050417  [   57.928606] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4188 14:02:22.057303  [   57.935792] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4189 14:02:22.064020  [   57.942975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4190 14:02:22.070400  [   57.950151] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4191 14:02:22.080485  [   57.957314] FS:  00007fa7f5a25580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4192 14:02:22.083935  [   57.965415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4193 14:02:22.090699  [   57.971168] CR2: 00007fa7f5a23000 CR3: 0000000101fa0000 CR4: 00000000001506f0
 4194 14:02:22.224602  [   58.105698] lkdtm: Performing direct entry EXEC_NULL
 4195 14:02:22.224759  # Killed
 4196 14:02:22.231311  # [   57.239209] lkdtm: Performing direct entry EXEC_USERSPACE
 4197 14:02:22.237776  # [   57.244631] lkdtm: attempting ok execution at ffffffff88edec60
 4198 14:02:22.244384  # [   57.272651] lkdtm: attempting bad execution at 00007fa7f5a23000
 4199 14:02:22.251530  # [   57.300776] unable to execute userspac[   58.110676] lkdtm: attempting ok execution at ffffffff88edec60
 4200 14:02:22.254432  e code (SMEP?) (uid: 0)
 4201 14:02:22.261711  # [   57.328637] BUG: unable to handle page fault for address: 00007fa7f5a23000
 4202 14:02:22.267892  # [   57.357684] #PF: supervisor instruction fetch in kernel mode
 4203 14:02:22.271375  # [   57.363332] #PF: error_code(0x0011) - permissions violation
 4204 14:02:22.281600  # [   57.391079] [   58.138703] lkdtm: attempting bad execution at 0000000000000000
 4205 14:02:22.288423  PGD 1047b0067 P4D 1047b0067 PUD 101ff0067 PMD 101faa067 PTE 11416f067
 4206 14:02:22.291792  # [   57.420737] Oops: 0011 [#10] SMP NOPTI
 4207 14:02:22.298426  # [   57.446668] CPU: 0 PID: 1772 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4208 14:02:22.308803  # [   57.476581] Hardware name: Google Grunt/Grun[   58.166837] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4209 14:02:22.315382  [   58.195905] #PF: supervisor instruction fetch in kernel mode
 4210 14:02:22.315470  t, BIOS  09/05/2019
 4211 14:02:22.321910  # [   57.482492] RIP: 0010:0x7fa7f5a23000
 4212 14:02:22.325810  # [   57.508241] Code: Unable to access opcode bytes at RIP 0x7fa7f5a22fd6.
 4213 14:02:22.332528  # [   57.514756] RSP: 0018:ffffae89017a3e50 EFLAGS: 00010246
 4214 14:02:22.342972  # [   57.542154] RAX: 0000000000000033 RBX: 000000000[   58.201554] #PF: error_code(0x0010) - not-present page
 4215 14:02:22.345914  0000024 RCX: 0000000000000000
 4216 14:02:22.352752  # [   57.549276] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 4217 14:02:22.359642  # [   57.578581] RBP: 00007fa7f5a23000 R08: 0000000000000000 R09: 0000000000000000
 4218 14:02:22.366755  # [   57.585703] R10: 00000000ffffe000 R11: 3ffffffffffff[   58.228866] PGD 0 P4D 0 
 4219 14:02:22.369450  [   58.253582] Oops: 0010 [#11] SMP NOPTI
 4220 14:02:22.372874  fff R12: 000000000000000f
 4221 14:02:22.379385  # [   57.615008] R13: ffffae89017a3f10 R14: ffffae89017a3f10 R15: ffff9d5843bf5000
 4222 14:02:22.389642  # [   57.622130] FS:  00007fa7f5a25580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4223 14:02:22.399752  # [   57.652390] CS:  0010 DS: 0000 ES: 0000 CR0: [   58.257327] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4224 14:02:22.406508  [   58.287235] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4225 14:02:22.409865  0000000080050033
 4226 14:02:22.416886  # [   57.658125] CR2: 00007fa7f5a23000 CR3: 0000000101fa0000 CR4: 00000000001506f0
 4227 14:02:22.416993  # [   57.687429] Call Trace:
 4228 14:02:22.423338  # [   57.689878]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4229 14:02:22.426867  # [   57.716840]  ? direct_entry.cold+0x2c/0x38
 4230 14:02:22.430363  # [   57.743118]  [   58.293145] RIP: 0010:0x0
 4231 14:02:22.433855  ? full_proxy_write+0x56/0x80
 4232 14:02:22.437093  # [   57.769306]  ? vfs_write+0xea/0x3a0
 4233 14:02:22.440240  # [   57.794974]  ? ksys_write+0x68/0xf0
 4234 14:02:22.443713  # [   57.820647]  ? do_syscall_64+0x33/0x40
 4235 14:02:22.450331  # [   57.846575]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4236 14:02:22.460335  # [   57.872940] Modules linked in:[   58.317944] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4237 14:02:22.471111   f[use ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4238 14:02:22.473829  # [   57.885361] CR2: 00007fa7f5a23000
 4239 14:02:22.477145  # [   57.888717] ---[ end trace 4785fddf05ddf76f ]---
 4240 14:02:22.483782  # [   57.893349] RIP: 0010:lkdtm_BUG+0x5/0x10
 4241 14:02:22.487453  # [    58.346990] RSP: 0018:ffffae8901813e48 EFLAGS: 00010246
 4242 14:02:22.493568  [   58.374393] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4243 14:02:22.514111    57.897364] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4244 14:02:22.524346  # [   57.916131] RSP: 0018:ffffae8900883e6[   58.381515] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 4245 14:02:22.527426  0 EFLAGS: 00010286
 4246 14:02:22.534461  # [   57.921429] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4247 14:02:22.540784  # [   57.928606] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4248 14:02:22.554401  # [   57.935792] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 00[   58.410827] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4249 14:02:22.561256  [   58.440134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4250 14:02:22.561381  00000000000001
 4251 14:02:22.571162  # [   57.942975] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4252 14:02:22.578008  # [   57.950151] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4253 14:02:22.591190  # [   57.957314] FS:  00007fa7f5a25580(0000) GS:ffff9d586ac00000(0000) k[   58.447255] R13: ffffae8901813f10 R14: ffffae8901813f10 R15: ffff9d5841ff0000
 4254 14:02:22.591277  nl[GS:0000000000000000
 4255 14:02:22.597614  # [   57.965415] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4256 14:02:22.604914  # [   57.971168] CR2: 00007fa7f5a23000 CR3: 0000000101fa0000 CR4: 00000000001506f0
 4257 14:02:22.607900  # EXEC_USERSPACE: saw 'call trace:': ok
 4258 14:02:22.621897  ok 35 selftests: lkdtm: EXEC_USERSPACE.s   58.476562] FS:  00007fd62502e580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4259 14:02:22.625276  [   58.506825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4260 14:02:22.625394  h
 4261 14:02:22.629223  # selftests: lkdtm: EXEC_NULL.sh
 4262 14:02:22.635430  [   58.512560] CR2: ffffffffffffffd6 CR3: 000000010304e000 CR4: 00000000001506f0
 4263 14:02:22.639012  [   58.522885] Call Trace:
 4264 14:02:22.642387  [   58.525334]  execute_location+0x48/0x56
 4265 14:02:22.645903  [   58.529166]  direct_entry.cold+0x2c/0x38
 4266 14:02:22.649672  [   58.533086]  full_proxy_write+0x56/0x80
 4267 14:02:22.652491  [   58.536916]  vfs_write+0xea/0x3a0
 4268 14:02:22.655895  [   58.540226]  ksys_write+0x68/0xf0
 4269 14:02:22.658900  [   58.543540]  do_syscall_64+0x33/0x40
 4270 14:02:22.666303  [   58.547109]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4271 14:02:22.669122  [   58.552152] RIP: 0033:0x7fd624f098f3
 4272 14:02:22.689400  [   58.555724] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4273 14:02:22.695777  [   58.574461] RSP: 002b:00007fff311089a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4274 14:02:22.702800  [   58.582019] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd624f098f3
 4275 14:02:22.709514  [   58.589141] RDX: 000000000000000a RSI: 00007fd624dfc000 RDI: 0000000000000001
 4276 14:02:22.715905  [   58.596261] RBP: 00007fd624dfc000 R08: 00007fd624dfb010 R09: 0000000000000000
 4277 14:02:22.722825  [   58.603383] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4278 14:02:22.729900  [   58.610503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4279 14:02:22.743359  [   58.617629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4280 14:02:22.746810  [   58.630049] CR2: 0000000000000000
 4281 14:02:22.750487  [   58.633416] ---[ end trace 4785fddf05ddf770 ]---
 4282 14:02:22.757181  [   58.638067] RIP: 0010:lkdtm_BUG+0x5/0x10
 4283 14:02:22.774108  [   58.642101] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4284 14:02:22.780600  [   58.660878] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4285 14:02:22.787358  [   58.666178] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4286 14:02:22.793899  [   58.673372] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4287 14:02:22.800265  [   58.680556] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4288 14:02:22.806886  [   58.687702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4289 14:02:22.814099  [   58.694891] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4290 14:02:22.823963  [   58.702038] FS:  00007fd62502e580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4291 14:02:22.831456  [   58.710159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4292 14:02:22.837927  [   58.715919] CR2: ffffffffffffffd6 CR3: 000000010304e000 CR4: 00000000001506f0
 4293 14:02:22.986831  [   58.868545] lkdtm: Performing direct entry ACCESS_USERSPACE
 4294 14:02:22.986980  # Killed
 4295 14:02:22.993676  # [   58.105698] lkdtm: Performing direct entry EXEC_NULL
 4296 14:02:23.000466  # [   58.110676] lkdtm: attempting ok execution at ffffffff88edec60
 4297 14:02:23.006860  # [   58.138703] lkdtm: attempting bad execution at 0000000000000000
 4298 14:02:23.017373  # [   58.166837] BUG: kernel NULL pointer derefe[   58.874133] lkdtm: attempting bad read at 00007f6ea44f5000
 4299 14:02:23.017461  rence, address: 0000000000000000
 4300 14:02:23.023820  # [   58.195905] #PF: supervisor instruction fetch in kernel mode
 4301 14:02:23.030710  # [   58.201554] #PF: error_code(0x0010) - not-present page
 4302 14:02:23.030797  # [   58.228866] PGD 0 P4D 0 
 4303 14:02:23.034866  # [   58.253582] Oops: 0010 [#11] SMP NOPTI
 4304 14:02:23.041482  # [   58.257327] C[   58.901798] lkdtm: FAIL: survived bad read
 4305 14:02:23.047857  PU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4306 14:02:23.054842  # [   58.287235] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4307 14:02:23.058647  # [   58.293145] RIP: 0010:0x0
 4308 14:02:23.065016  # [   58.317944] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4309 14:02:23.068468  [   58.928090] lkdtm: attempting bad write at 00007f6ea44f5000
 4310 14:02:23.074929  # [   58.346990] RSP: 0018:ffffae8901813e48 EFLAGS: 00010246
 4311 14:02:23.081632  # [   58.374393] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4312 14:02:23.088355  # [   58.381515] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 4313 14:02:23.094979  # [   58.410827] RBP: 0000[   58.955828] lkdtm: FAIL: survived bad write
 4314 14:02:23.101906  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4315 14:02:23.108292  # [   58.440134] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4316 14:02:23.114526  # [   58.447255] R13: ffffae8901813f10 R14: ffffae8901813f10 R15: ffff9d5841ff0000
 4317 14:02:23.124915  # [   58.476562] FS:  00007fd62502e580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4318 14:02:23.128466  # [   58.506825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4319 14:02:23.138388  # [   58.512560] CR2: ffffffffffffffd6 CR3: 000000010304e000 CR4: 00000000001506f0
 4320 14:02:23.138476  # [   58.522885] Call Trace:
 4321 14:02:23.144843  # [   58.525334]  execute_location+0x48/0x56
 4322 14:02:23.148396  # [   58.529166]  direct_entry.cold+0x2c/0x38
 4323 14:02:23.151699  # [   58.533086]  full_proxy_write+0x56/0x80
 4324 14:02:23.154799  # [   58.536916]  vfs_write+0xea/0x3a0
 4325 14:02:23.158254  # [   58.540226]  ksys_write+0x68/0xf0
 4326 14:02:23.161710  # [   58.543540]  do_syscall_64+0x33/0x40
 4327 14:02:23.168415  # [   58.547109]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4328 14:02:23.171966  # [   58.552152] RIP: 0033:0x7fd624f098f3
 4329 14:02:23.188704  # [   58.555724] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4330 14:02:23.198419  # [   58.574461] RSP: 002b:00007fff311089a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4331 14:02:23.205070  # [   58.582019] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd624f098f3
 4332 14:02:23.211935  # [   58.589141] RDX:[   59.079842] lkdtm: Performing direct entry ACCESS_NULL
 4333 14:02:23.218540   000000000000000a RSI: 00007fd624dfc000 RDI: 0000000000000001
 4334 14:02:23.225365  # [   58.596261] RBP: 00007fd624dfc000 R08: 00007fd624dfb010 R09: 0000000000000000
 4335 14:02:23.232357  # [   58.603383] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4336 14:02:23.238901  # [   58.610503] R13: 000[   59.098343] lkdtm: attempting bad read at 0000000000000000
 4337 14:02:23.245854  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 4338 14:02:23.255639  # [   58.617629] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4339 14:02:23.259152  # [   58.630049] CR2: 0000000000000000
 4340 14:02:23.269186  # [   58.633[   59.126051] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4341 14:02:23.272970  [   59.155121] #PF: supervisor read access in kernel mode
 4342 14:02:23.279200  [   59.160253] #PF: error_code(0x0000) - not-present page
 4343 14:02:23.282727  [   59.165382] PGD 0 P4D 0 
 4344 14:02:23.286306  [   59.167914] Oops: 0000 [#12] SMP NOPTI
 4345 14:02:23.293285  [   59.171659] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4346 14:02:23.299910  [   59.179387] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4347 14:02:23.302828  [   59.185301] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4348 14:02:23.322720  [   59.189997] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 b9 f8 89 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 b9 f8 89 48 01
 4349 14:02:23.326359  [   59.208733] RSP: 0018:ffffae8901913e58 EFLAGS: 00010246
 4350 14:02:23.332772  [   59.213949] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4351 14:02:23.342738  [   59.221071] RDX: 0000000000000000 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 4352 14:02:23.349757  [   59.228192] RBP: ffffffff89f8aa51 R08: 0000000000000000 R09: 0000000000000000
 4353 14:02:23.357176  [   59.235313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4354 14:02:23.363532  [   59.242434] R13: ffffae8901913f10 R14: ffffae8901913f10 R15: ffff9d5843023000
 4355 14:02:23.370948  [   59.249556] FS:  00007f1c61e3c580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4356 14:02:23.377341  [   59.257631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4357 14:02:23.384305  [   59.263365] CR2: 0000000000000000 CR3: 000000010536a000 CR4: 00000000001506e0
 4358 14:02:23.387962  [   59.270486] Call Trace:
 4359 14:02:23.390879  [   59.272934]  direct_entry.cold+0x2c/0x38
 4360 14:02:23.394241  [   59.276854]  full_proxy_write+0x56/0x80
 4361 14:02:23.397622  [   59.280684]  vfs_write+0xea/0x3a0
 4362 14:02:23.401536  [   59.283995]  ksys_write+0x68/0xf0
 4363 14:02:23.404109  [   59.287307]  do_syscall_64+0x33/0x40
 4364 14:02:23.411430  [   59.290876]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4365 14:02:23.414303  [   59.295920] RIP: 0033:0x7f1c61d198f3
 4366 14:02:23.430754  [   59.299487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4367 14:02:23.437823  [   59.318223] RSP: 002b:00007ffe41b56808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4368 14:02:23.447365  [   59.325780] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1c61d198f3
 4369 14:02:23.454338  [   59.332901] RDX: 000000000000000c RSI: 00007f1c61c0c000 RDI: 0000000000000001
 4370 14:02:23.461679  [   59.340022] RBP: 00007f1c61c0c000 R08: 00007f1c61c0b010 R09: 0000000000000000
 4371 14:02:23.468219  [   59.347143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4372 14:02:23.475028  [   59.354264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4373 14:02:23.487981  [   59.361390] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4374 14:02:23.491452  [   59.373810] CR2: 0000000000000000
 4375 14:02:23.494741  416] ---[ end trace 4785fddf05ddf770 ]---
 4376 14:02:23.498155  # [   58.638067] RIP: 0010:lkdtm_BUG+0x5/0x10
 4377 14:02:23.518282  # [   58.642101] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   59.377216] ---[ end trace 4785fddf05ddf771 ]---
 4378 14:02:23.521462  84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 fc 93 02
 4379 14:02:23.528302  # [   58.660878] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4380 14:02:23.534708  # [   58.666178] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4381 14:02:23.544999  # [   58.673372] RDX: 0000000000000000 RSI: ffff9d586ac1bf[   59.404004] RIP: 0010:lkdtm_BUG+0x5/0x10
 4382 14:02:23.545110  70 RDI: ffffffff89b9ae90
 4383 14:02:23.551341  # [   58.680556] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4384 14:02:23.562329  # [   58.687702] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4385 14:02:23.585777  # [   58.694891] R13: ffffae8900883f10 R14: ffffae8900883f10 R[   59.430107] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4386 14:02:23.585881  15: ffff9d58447b0000
 4387 14:02:23.595700  # [   58.702038] FS:  00007fd62502e580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4388 14:02:23.599328  # [   58.710159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4389 14:02:23.612822  # [   58.715919] CR2: ffffffffffffffd6 CR3: 000000010304e000 CR4: 00000[   59.471035] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4390 14:02:23.612913  000001506f0
 4391 14:02:23.615956  # EXEC_NULL: saw 'call trace:': ok
 4392 14:02:23.619624  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4393 14:02:23.622549  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4394 14:02:23.629497  # [   58.868545] lkdtm: Performing direct entry ACCESS_USERSPACE
 4395 14:02:23.642726  # [   58.874133] lkdtm: attempting bad read at 00007f6ea44f500[   59.498442] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4396 14:02:23.642816  0
 4397 14:02:23.646069  # [   58.901798] lkdtm: FAIL: survived bad read
 4398 14:02:23.652980  # [   58.928090] lkdtm: attempting bad write at 00007f6ea44f5000
 4399 14:02:23.656307  # [   58.955828] lkdtm: FAIL: survived bad write
 4400 14:02:23.659437  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4401 14:02:23.670444  not ok 37 selftests: lkdtm: ACCESS_US[   59.527754] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4402 14:02:23.673457  ERSPACE.sh # exit=1
 4403 14:02:23.676848  # selftests: lkdtm: ACCESS_NULL.sh
 4404 14:02:23.683820  [   59.557033] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4405 14:02:23.690213  [   59.569082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4406 14:02:23.697121  [   59.576210] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4407 14:02:23.703916  [   59.583339] FS:  00007f1c61e3c580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4408 14:02:23.710548  [   59.591422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4409 14:02:23.717301  [   59.597165] CR2: 0000000000000000 CR3: 000000010536a000 CR4: 00000000001506e0
 4410 14:02:23.720246  # Killed
 4411 14:02:23.739878  # [   59.079842] lkdtm: Performing direct entry ACCESS_NULL
 4412 14:02:23.746354  # [   59.098343] lkdtm: attempting bad read at 0000000000000000
 4413 14:02:23.752944  # [   59.126051] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4414 14:02:23.759891  # [   59.155121] #PF: supervisor read access in kernel mode
 4415 14:02:23.762895  # [   59.160253] #PF: error_code(0x0000) - not-present page
 4416 14:02:23.767133  # [   59.165382] PGD 0 P4D 0 
 4417 14:02:23.770285  # [   59.167914] Oops: 0000 [#12] SMP NOPTI
 4418 14:02:23.776817  # [   59.171659] CPU: 1 PID: 1877 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4419 14:02:23.783624  # [   59.179387] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4420 14:02:23.787140  # [   59.185301] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4421 14:02:23.806959  # [   59.189997] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 ad a9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 60 b9 f8 89 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 88 b9 f8 89 48 01
 4422 14:02:23.813803  # [   59.208733] RSP: 0018:ffffae8901913e58 EFLAGS: 00010246
 4423 14:02:23.820787  # [   59.213949] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4424 14:02:23.827484  # [   59.221071] RDX: 0000000000000000 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 4425 14:02:23.833941  # [   59.228192] RBP: ffffffff89f8aa51 R08: 0000000000000000 R09: 0000000000000000
 4426 14:02:23.840822  # [   59.235313] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4427 14:02:23.850844  # [   59.242434] R13: ffffae8901913f10 R14: ffffae8901913f10 R15: ffff9d5843023000
 4428 14:02:23.857215  # [   59.249556] FS:  00007f1c61e3c580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4429 14:02:23.863830  # [   59.257631] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4430 14:02:23.871201  # [   59.263365] CR2: 0000000000000000 CR3: 000000010536a000 CR4: 00000000001506e0
 4431 14:02:23.877423  # [   59.270486] Call Trace[   59.742077] lkdtm: Performing direct entry WRITE_RO
 4432 14:02:23.877520  :
 4433 14:02:23.880828  # [   59.272934]  direct_entry.cold+0x2c/0x38
 4434 14:02:23.887331  # [   59.276854]  full_proxy_write+0x56/0x80
 4435 14:02:23.891464  # [   59.280684]  vfs_write+0xea/0x3a0
 4436 14:02:23.894245  # [   59.283995]  ksys_write+0x68/0xf0
 4437 14:02:23.897616  # [   59.287307]  do_syscall_64+0x33/0x40
 4438 14:02:23.907598  # [   59.290876]  entry_SYSCALL_64_af[   59.764576] lkdtm: attempting bad rodata write at ffffffff89b9b310
 4439 14:02:23.907695  ter_hwframe+0x61/0xc6
 4440 14:02:23.910870  # [   59.295920] RIP: 0033:0x7f1c61d198f3
 4441 14:02:23.934297  # [   59.299487] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [   59.792975] BUG: unable to handle page fault for address: ffffffff89b9b310
 4442 14:02:23.940771  [   59.821954] #PF: supervisor write access in kernel mode
 4443 14:02:23.947346  [   59.827170] #PF: error_code(0x0003) - permissions violation
 4444 14:02:23.953727  [   59.832733] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 8000000125a001e1 
 4445 14:02:23.957637  [   59.839688] Oops: 0003 [#13] SMP NOPTI
 4446 14:02:23.964217  [   59.843431] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4447 14:02:23.970655  [   59.851160] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4448 14:02:23.974139  [   59.857074] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4449 14:02:23.994010  [   59.861511] Code: 00 48 c7 c7 40 b8 f8 89 48 c7 c6 10 b3 b9 89 e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 70 b8 f8 89 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 bd
 4450 14:02:24.000280  [   59.880247] RSP: 0018:ffffae8901983e60 EFLAGS: 00010202
 4451 14:02:24.006974  [   59.885464] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4452 14:02:24.014027  [   59.892585] RDX: 00000000abcd1234 RSI: ffff9d586ad1bf70 RDI: ffffffff89f8b870
 4453 14:02:24.021013  [   59.899707] RBP: ffffffff89f8aa5d R08: 0000000000000000 R09: 0000000000000000
 4454 14:02:24.027655  [   59.906830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4455 14:02:24.034292  [   59.913952] R13: ffffae8901983f10 R14: ffffae8901983f10 R15: ffff9d58453ad000
 4456 14:02:24.041100  [   59.921074] FS:  00007fbda17233c0(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4457 14:02:24.047906  [   59.929150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4458 14:02:24.054629  [   59.934885] CR2: ffffffff89b9b310 CR3: 0000000104a06000 CR4: 00000000001506e0
 4459 14:02:24.057806  [   59.942006] Call Trace:
 4460 14:02:24.060898  [   59.944452]  direct_entry.cold+0x2c/0x38
 4461 14:02:24.064447  [   59.948374]  full_proxy_write+0x56/0x80
 4462 14:02:24.067372  [   59.952205]  vfs_write+0xea/0x3a0
 4463 14:02:24.070911  [   59.955516]  ksys_write+0x68/0xf0
 4464 14:02:24.074406  [   59.958829]  do_syscall_64+0x33/0x40
 4465 14:02:24.081094  [   59.962399]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4466 14:02:24.084821  [   59.967441] RIP: 0033:0x7fbda16018f3
 4467 14:02:24.104410  [   59.971009] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4468 14:02:24.111089  [   59.989744] RSP: 002b:00007ffff7d2bfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4469 14:02:24.118349  [   59.997301] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbda16018f3
 4470 14:02:24.124723  [   60.004422] RDX: 0000000000000009 RSI: 00007fbda14f4000 RDI: 0000000000000001
 4471 14:02:24.131581  [   60.011545] RBP: 00007fbda14f4000 R08: 00007fbda14f3010 R09: 0000000000000000
 4472 14:02:24.138315  [   60.018666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4473 14:02:24.145355  [   60.025787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4474 14:02:24.158526  [   60.032912] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4475 14:02:24.161982  [   60.045331] CR2: ffffffff89b9b310
 4476 14:02:24.165576  [   60.048641] ---[ end trace 4785fddf05ddf772 ]---
 4477 14:02:24.171941  [   60.053251] RIP: 0010:lkdtm_BUG+0x5/0x10
 4478 14:02:24.188389  [   60.057165] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4479 14:02:24.194929  [   60.075901] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4480 14:02:24.202075  [   60.081117] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4481 14:02:24.208828  [   60.088237] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4482 14:02:24.215066  [   60.095358] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4483 14:02:24.222366  [   60.102480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4484 14:02:24.229076  [   60.109602] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4485 14:02:24.239111  [   60.116724] FS:  00007fbda17233c0(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4486 14:02:24.242958  [   60.124797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4487 14:02:24.249906  [   60.130532] CR2: ffffffff89b9b310 CR3: 0000000104a06000 CR4: 00000000001506e0
 4488 14:02:24.259725  [   60.137655] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4489 14:02:24.266353  [   60.146511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 4490 14:02:24.272739  [   60.154066] INFO: lockdep is turned off.
 4491 14:02:24.272822  [   60.157981] irq event stamp: 0
 4492 14:02:24.279690  [   60.161030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4493 14:02:24.289390  [   60.167286] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4494 14:02:24.295842  [   60.175448] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4495 14:02:24.302864  [   60.183609] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4496 14:02:24.309778  [   60.189865] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4497 14:02:24.316133  [   60.197593] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4498 14:02:24.319673  [   60.203501] Call Trace:
 4499 14:02:24.323368  [   60.205946]  dump_stack+0x77/0x9b
 4500 14:02:24.327145  [   60.209257]  ___might_sleep.cold+0xa6/0xb6
 4501 14:02:24.330911  [   60.213346]  exit_signals+0x1c/0x2e0
 4502 14:02:24.333567  [   60.216916]  do_exit+0xd5/0xb00
 4503 14:02:24.336999  [   60.220052]  ? ksys_write+0x68/0xf0
 4504 14:02:24.340245  [   60.223537]  rewind_stack_do_exit+0x17/0x20
 4505 14:02:24.344042  [   60.227712] RIP: 0033:0x7fbda16018f3
 4506 14:02:24.364085  [   60.231281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4507 14:02:24.371061  [   60.250014] RSP: 002b:00007ffff7d2bfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4508 14:02:24.377525  [   60.257570] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbda16018f3
 4509 14:02:24.384318  [   60.264691] RDX: 0000000000000009 RSI: 00007fbda14f4000 RDI: 0000000000000001
 4510 14:02:24.394199  [   60.271812] RBP: 00007fbda14f4000 R08: 00007fbda14f3010 R09: 0000000000000000
 4511 14:02:24.400640  [   60.278933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4512 14:02:24.407334  [   60.286054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4513 14:02:24.410794  48 83 ec 28 48 89 54 24 18
 4514 14:02:24.417698  # [   59.318223] RSP: 002b:00007ffe41b56808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4515 14:02:24.424219  # [   59.325780] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1c61d198f3
 4516 14:02:24.431664  # [   59.332901] RDX: 000000000000000c RSI: 00007f1c61c0c000 RDI: 0000000000000001
 4517 14:02:24.437955  # [   59.340022] RBP: 00007f1c61c0c000 R08: 00007f1c61c0b010 R09: 0000000000000000
 4518 14:02:24.444494  # [   59.347143] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4519 14:02:24.452292  # [   59.354264] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4520 14:02:24.465286  # [   59.361390] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4521 14:02:24.468854  # [   59.373810] CR2: 0000000000000000
 4522 14:02:24.475754  # [   59.377216] ---[ end trace 4785fddf05ddf771 ]---
 4523 14:02:24.479224  # [   59.404004] RIP: 0010:lkdtm_BUG+0x5/0x10
 4524 14:02:24.495443  # [   59.430107] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4525 14:02:24.501935  # [   59.471035] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4526 14:02:24.508762  # [   59.498442] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4527 14:02:24.518675  # [   59.527754] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4528 14:02:24.525017  # [   59.557033] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4529 14:02:24.531619  # [   59.569082] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4530 14:02:24.538892  # [   59.576210] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4531 14:02:24.545546  # [   59.583[   60.410418] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4532 14:02:24.552730  339] FS:  00007f1c61e3c580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4533 14:02:24.559181  # [   59.591422] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4534 14:02:24.566367  # [   59.597165] CR2: 0000000000000000 CR3: 000000010536a000 CR4: 00000000001506e0
 4535 14:02:24.576421  # ACCESS_NULL: saw 'c[   60.432223] lkdtm: attempting bad ro_after_init write at ffffffff8a008330
 4536 14:02:24.576507  all trace:': ok
 4537 14:02:24.579836  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4538 14:02:24.582817  # selftests: lkdtm: WRITE_RO.sh
 4539 14:02:24.582896  # Killed
 4540 14:02:24.589697  # [   59.742077] lkdtm: Performing direct entry WRITE_RO
 4541 14:02:24.596116  # [   59.764576] lkdtm: attempting bad rodata write at ffffffff89b9b310
 4542 14:02:24.603042  # [   59.792975] BUG: una[   60.461201] BUG: unable to handle page fault for address: ffffffff8a008330
 4543 14:02:24.609635  ble to handle page fault for address: ffffffff89b9b310
 4544 14:02:24.612853  # [   59.821954] #PF: supervisor write access in kernel mode
 4545 14:02:24.619233  # [   59.827170] #PF: error_code(0x0003) - permissions violation
 4546 14:02:24.632370  # [   59.832733] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 800000012[   60.490220] #PF: supervisor write access in kernel mode
 4547 14:02:24.636413  [   60.517619] #PF: error_code(0x0003) - permissions violation
 4548 14:02:24.636499  5a001e1 
 4549 14:02:24.639858  # [   59.839688] Oops: 0003 [#13] SMP NOPTI
 4550 14:02:24.649966  # [   59.843431] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4551 14:02:24.656811  # [   59.851160] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4552 14:02:24.666919  # [   59.857074] RIP: 0010:lkdtm_WRITE_R[   60.523181] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 104590063 PTE 8000000126008161
 4553 14:02:24.667005  O+0x2e/0x3a
 4554 14:02:24.687576  # [   59.861511] Code: 00 48 c7 c7 40 b8 f8 89 48 c7 c6 10 b3 b9 89 e8 31 9c fd ff 48 8b 05 87 ed 62 00 ba 34 12 cd ab 48 c7 c7 70 b8 f8 89 48 31 d0 <48> 89 05 71 ed 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 bd
 4555 14:02:24.693922  # [   59.880247] RSP: 001[   60.553439] Oops: 0003 [#14] SMP NOPTI
 4556 14:02:24.697652  8:ffffae8901983e60 EFLAGS: 00010202
 4557 14:02:24.703745  # [   59.885464] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4558 14:02:24.710314  # [   59.892585] RDX: 00000000abcd1234 RSI: ffff9d586ad1bf70 RDI: ffffffff89f8b870
 4559 14:02:24.723846  # [   59.899707] RBP: ffffffff89f8aa5d R08: 0000000[   60.579370] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4560 14:02:24.729913  [   60.609282] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4561 14:02:24.730000  000000000 R09: 0000000000000000
 4562 14:02:24.740491  # [   59.906830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4563 14:02:24.747375  # [   59.913952] R13: ffffae8901983f10 R14: ffffae8901983f10 R15: ffff9d58453ad000
 4564 14:02:24.757279  # [   59.921074] FS:  00007fbda17233c0(0000) GS:ffff9d5[   60.615198] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4565 14:02:24.760828  86[ad00000(0000) knlGS:0000000000000000
 4566 14:02:24.764444  # [   59.929150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4567 14:02:24.774678  # [   59.934885] CR2: ffffffff89b9b310 CR3: 0000000104a06000 CR4: 00000000001506e0
 4568 14:02:24.774766  # [   59.942006] Call Trace:
 4569 14:02:24.797475  # [   59.944452]  direct_entry.col   60.642765] Code: b8 f8 89 e9 e3 9b fd ff 48 c7 c7 c8 b8 f8 89 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 70 b8 f8 89 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4570 14:02:24.797581  d+[0x2c/0x38
 4571 14:02:24.801271  # [   59.948374]  full_proxy_write+0x56/0x80
 4572 14:02:24.804365  # [   59.952205]  vfs_write+0xea/0x3a0
 4573 14:02:24.807843  # [   59.955516]  ksys_write+0x68/0xf0
 4574 14:02:24.814302  # [   59.958829]  do_syscall_64+0x33/0x40
 4575 14:02:24.817823  # [   59.962399]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4576 14:02:24.824311  # [   59.96744   60.683688] RSP: 0018:ffffae89019f3e60 EFLAGS: 00010202
 4577 14:02:24.831014  [   60.711092] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4578 14:02:24.834222  1] RIP: 0033:0x7fbda16018f3
 4579 14:02:24.854892  # [   59.971009] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4580 14:02:24.861213  # [   59.[   60.718213] RDX: 00000000abcd1234 RSI: ffff9d586ac1bf70 RDI: ffffffff89f8b870
 4581 14:02:24.868577  [   60.747519] RBP: ffffffff89f8aa66 R08: 0000000000000000 R09: 0000000000000000
 4582 14:02:24.874787  989744] RSP: 002b:00007ffff7d2bfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4583 14:02:24.881400  # [   59.997301] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbda16018f3
 4584 14:02:24.888310  # [   60.004422] RDX: 0000000000000009 RSI: 00007fbda14f4000 RDI: 0000000000000001
 4585 14:02:24.898184  # [   60[   60.754641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4586 14:02:24.905128  .011545] RBP: 00007fbda14f4000 R08: 00007fbda14f3010 R09: 0000000000000000
 4587 14:02:24.911938  # [   60.018666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4588 14:02:24.918216  # [   60.025787] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4589 14:02:24.928186  # [   60.032[   60.783947] R13: ffffae89019f3f10 R14: ffffae89019f3f10 R15: ffff9d5843f64000
 4590 14:02:24.935323  [   60.813256] FS:  00007fa36e78d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4591 14:02:24.945240  912] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4592 14:02:24.948894  # [   60.045331] CR2: ffffffff89b9b310
 4593 14:02:24.955622  # [   60.048641] ---[ end trace 4785fddf05ddf772 ]---
 4594 14:02:24.962085  # [   60.053251] RIP: 0010:l[   60.821332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4595 14:02:24.968953  [   60.849251] CR2: ffffffff8a008330 CR3: 0000000101f14000 CR4: 00000000001506f0
 4596 14:02:24.972478  kdtm_BUG+0x5/0x10
 4597 14:02:24.988918  # [   60.057165] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4598 14:02:24.995716  # [   60.075901] RS[   60.856372] Call Trace:
 4599 14:02:24.999254  P: 0018:ffffae8900883e60 EFLAGS: 00010286
 4600 14:02:25.005903  # [   60.081117] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4601 14:02:25.012387  # [   60.088237] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4602 14:02:25.019241  # [   60.095358] RBP: ffffffff89fe5df0 R08: 0[   60.881001]  direct_entry.cold+0x2c/0x38
 4603 14:02:25.022451  000000000000001 R09: 0000000000000001
 4604 14:02:25.031919  # [   60.102480] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4605 14:02:25.039514  # [   60.109602] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4606 14:02:25.046028  # [   60.116724] FS:  00007fbda17233c0(0000) GS:f[   60.907106]  full_proxy_write+0x56/0x80
 4607 14:02:25.049435  fff9d586ad00000(0000) knlGS:0000000000000000
 4608 14:02:25.056346  # [   60.124797] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4609 14:02:25.063025  # [   60.130532] CR2: ffffffff89b9b310 CR3: 0000000104a06000 CR4: 00000000001506e0
 4610 14:02:25.073487  # [   60.137655] BUG: sleeping function called from invali[   60.933120]  vfs_write+0xea/0x3a0
 4611 14:02:25.076929  d context at include/linux/percpu-rwsem.h:49
 4612 14:02:25.083396  # [   60.146511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1912, name: cat
 4613 14:02:25.086872  # [   60.154066] INFO: lockdep is turned off.
 4614 14:02:25.090434  # [   60.157981] irq event stamp: 0
 4615 14:02:25.096797  # [   60.161030] hardirqs last  enabl[   60.958614]  ksys_write+0x68/0xf0
 4616 14:02:25.100479  ed at (0): [<0000000000000000>] 0x0
 4617 14:02:25.110521  # [   60.167286] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4618 14:02:25.117073  # [   60.175448] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4619 14:02:25.123343  # [   60.183609] softirqs l[   60.984111]  do_syscall_64+0x33/0x40
 4620 14:02:25.126731  ast disabled at (0): [<0000000000000000>] 0x0
 4621 14:02:25.136980  # [   60.189865] CPU: 1 PID: 1912 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4622 14:02:25.140264  # [   60.197593] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4623 14:02:25.143927  # [   60.203501] Call Trace:
 4624 14:02:25.149847  # [   60.205946]  [   61.009866]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4625 14:02:25.153291  dump_stack+0x77/0x9b
 4626 14:02:25.157185  # [   60.209257]  ___might_sleep.cold+0xa6/0xb6
 4627 14:02:25.160718  # [   60.213346]  exit_signals+0x1c/0x2e0
 4628 14:02:25.163827  # [   60.216916]  do_exit+0xd5/0xb00
 4629 14:02:25.167255  # [   60.220052]  ? ksys_write+0x68/0xf0
 4630 14:02:25.170259  # [   60.223537]  rewind_stack_do_exit+0x17/0x20
 4631 14:02:25.177458  # [   60.227[   61.037096] RIP: 0033:0x7fa36e6698f3
 4632 14:02:25.180389  712] RIP: 0033:0x7fbda16018f3
 4633 14:02:25.197678  # [   60.231281] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4634 14:02:25.217497  # [   6[   61.062850] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4635 14:02:25.224350  0.[250014] RSP: 002b:00007ffff7d2bfb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4636 14:02:25.230849  # [   60.257570] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fbda16018f3
 4637 14:02:25.240779  # [   60.264691] RDX: 0000000000000009 RSI: 00007fbda14f4000 RDI: 0000000000000001
 4638 14:02:25.247786  # [      61.103772] RSP: 002b:00007ffc45e73f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4639 14:02:25.254473  [   61.133516] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa36e6698f3
 4640 14:02:25.261295  60.271812] RBP: 00007fbda14f4000 R08: 00007fbda14f3010 R09: 0000000000000000
 4641 14:02:25.267999  # [   60.278933] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4642 14:02:25.274546  # [   60.286054] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4643 14:02:25.284829  # WRITE_RO[   61.140639] RDX: 0000000000000014 RSI: 00007fa36e55c000 RDI: 0000000000000001
 4644 14:02:25.291786  [   61.169945] RBP: 00007fa36e55c000 R08: 00007fa36e55b010 R09: 0000000000000000
 4645 14:02:25.291869  : saw 'call trace:': ok
 4646 14:02:25.294731  ok 39 selftests: lkdtm: WRITE_RO.sh
 4647 14:02:25.298266  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4648 14:02:25.308459  [   61.177066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4649 14:02:25.314849  [   61.193371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4650 14:02:25.325233  [   61.200497] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4651 14:02:25.328638  [   61.212916] CR2: ffffffff8a008330
 4652 14:02:25.334827  [   61.216227] ---[ end trace 4785fddf05ddf773 ]---
 4653 14:02:25.338333  [   61.220839] RIP: 0010:lkdtm_BUG+0x5/0x10
 4654 14:02:25.358403  [   61.224754] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4655 14:02:25.361692  [   61.243491] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4656 14:02:25.369088  [   61.248709] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4657 14:02:25.375797  [   61.255832] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4658 14:02:25.382188  [   61.262955] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4659 14:02:25.389123  [   61.270075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4660 14:02:25.399150  [   61.277196] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4661 14:02:25.405862  [   61.284316] FS:  00007fa36e78d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4662 14:02:25.412681  [   61.292394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4663 14:02:25.419448  [   61.298130] CR2: ffffffff8a008330 CR3: 0000000101f14000 CR4: 00000000001506f0
 4664 14:02:25.618322  [   61.499719] lkdtm: Performing direct entry WRITE_KERN
 4665 14:02:25.618479  # Killed
 4666 14:02:25.625134  # [   60.410418] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4667 14:02:25.631505  # [   60.432223] lkdtm: attempting bad ro_after_init write at ffffffff8a008330
 4668 14:02:25.638564  # [   60.461201] BUG: unable to handle page fault for address: ffffffff8a008330
 4669 14:02:25.648256  # [   60.490220][   61.504839] lkdtm: attempting bad 6871203 byte write at ffffffff8956c503
 4670 14:02:25.651656   #PF: supervisor write access in kernel mode
 4671 14:02:25.658314  # [   60.517619] #PF: error_code(0x0003) - permissions violation
 4672 14:02:25.665341  # [   60.523181] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 104590063 PTE 8000000126008161
 4673 14:02:25.668698  # [   60.553439] Oops: 0003 [#14] SMP NOPTI
 4674 14:02:25.675408  # [ [   61.533759] BUG: unable to handle page fault for address: ffffffff8956c503
 4675 14:02:25.682971  [   61.562745] #PF: supervisor write access in kernel mode
 4676 14:02:25.685890  [   61.567961] #PF: error_code(0x0003) - permissions violation
 4677 14:02:25.693274  [   61.573524] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 1254001e1 
 4678 14:02:25.695954  [   61.579870] Oops: 0003 [#15] SMP NOPTI
 4679 14:02:25.703025  [   61.583614] CPU: 1 PID: 1982 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4680 14:02:25.709785  [   61.591342] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4681 14:02:25.716270  [   61.597255] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4682 14:02:25.733083  [   61.601864] Code: 53 48 c7 c3 03 c5 56 89 49 89 dc 48 89 da 49 81 ec 60 ec ed 88 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ed 88 <f3> a4 48 c7 c7 70 b8 f8 89 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4683 14:02:25.739937  [   61.620600] RSP: 0018:ffffae8901a7be50 EFLAGS: 00010246
 4684 14:02:25.746403  [   61.625817] RAX: 000000000000003c RBX: ffffffff8956c503 RCX: 000000000068d8a3
 4685 14:02:25.753397  [   61.632937] RDX: 0000000000000000 RSI: ffffffff88edec60 RDI: ffffffff8956c503
 4686 14:02:25.759806  [   61.640059] RBP: ffffffff89f8aa7a R08: 0000000000000000 R09: 0000000000000000
 4687 14:02:25.766778  [   61.647183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d8a3
 4688 14:02:25.776238  [   61.654304] R13: ffffae8901a7bf10 R14: ffffae8901a7bf10 R15: ffff9d58433e5000
 4689 14:02:25.783682  [   61.661426] FS:  00007f0e96d44580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4690 14:02:25.786915  [   61.669501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4691 14:02:25.796952  [   61.675237] CR2: ffffffff8956c503 CR3: 0000000103d88000 CR4: 00000000001506e0
 4692 14:02:25.797039  [   61.682357] Call Trace:
 4693 14:02:25.804467  [   61.684805]  direct_entry.cold+0x2c/0x38
 4694 14:02:25.807949  [   61.688726]  full_proxy_write+0x56/0x80
 4695 14:02:25.808035  [   61.692558]  vfs_write+0xea/0x3a0
 4696 14:02:25.810935  [   61.695867]  ksys_write+0x68/0xf0
 4697 14:02:25.817834  [   61.699178]  do_syscall_64+0x33/0x40
 4698 14:02:25.821064  [   61.702747]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4699 14:02:25.824347  [   61.707790] RIP: 0033:0x7f0e96c218f3
 4700 14:02:25.844648  [   61.711358] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4701 14:02:25.851503  [   61.730093] RSP: 002b:00007ffd4ac19898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4702 14:02:25.858008  [   61.737649] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0e96c218f3
 4703 14:02:25.864314  [   61.744769] RDX: 000000000000000b RSI: 00007f0e96b14000 RDI: 0000000000000001
 4704 14:02:25.871068  [   61.751890] RBP: 00007f0e96b14000 R08: 00007f0e96b13010 R09: 0000000000000000
 4705 14:02:25.881468  [   61.759012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4706 14:02:25.888289  [   61.766131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4707 14:02:25.898345  [   61.773257] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4708 14:02:25.901460  [   61.785676] CR2: ffffffff8956c503
 4709 14:02:25.908971  [   61.788987] ---[ end trace 4785fddf05ddf774 ]---
 4710 14:02:25.912383  [   61.793598] RIP: 0010:lkdtm_BUG+0x5/0x10
 4711 14:02:25.928855  [   61.797512] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4712 14:02:25.935774  [   61.816248] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4713 14:02:25.942186  [   61.821464] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4714 14:02:25.949020  [   61.828584] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4715 14:02:25.955566  [   61.835706] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4716 14:02:25.962094  [   61.842828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4717 14:02:25.971866  [   61.849948] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4718 14:02:25.978848  [   61.857070] FS:  00007f0e96d44580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4719 14:02:25.985208  [   61.865145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4720 14:02:25.992319  [   61.870879] CR2: ffffffff8956c503 CR3: 0000000103d88000 CR4: 00000000001506e0
 4721 14:02:25.999257  [   61.878001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4722 14:02:26.008809  [   61.886856] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 4723 14:02:26.012916  [   61.894412] INFO: lockdep is turned off.
 4724 14:02:26.016295  [   61.898328] irq event stamp: 0
 4725 14:02:26.023186  [   61.901377] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4726 14:02:26.029648  [   61.907633] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4727 14:02:26.036126  [   61.915794] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4728 14:02:26.043208  [   61.923955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4729 14:02:26.053001  [   61.930212] CPU: 1 PID: 1982 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4730 14:02:26.056420  [   61.937940] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4731 14:02:26.059479  [   61.943847] Call Trace:
 4732 14:02:26.062833  [   61.946293]  dump_stack+0x77/0x9b
 4733 14:02:26.066346  [   61.949603]  ___might_sleep.cold+0xa6/0xb6
 4734 14:02:26.069164  [   61.953694]  exit_signals+0x1c/0x2e0
 4735 14:02:26.072772  [   61.957262]  do_exit+0xd5/0xb00
 4736 14:02:26.076088  [   61.960397]  ? ksys_write+0x68/0xf0
 4737 14:02:26.082992  [   61.963880]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4738 14:02:26.085917  [   61.968751]  rewind_stack_do_exit+0x17/0x20
 4739 14:02:26.089497  [   61.972926] RIP: 0033:0x7f0e96c218f3
 4740 14:02:26.109918  [   61.976493] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4741 14:02:26.116878  [   61.995229] RSP: 002b:00007ffd4ac19898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4742 14:02:26.123715  [   62.002783] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0e96c218f3
 4743 14:02:26.130370  [   62.009905] RDX: 000000000000000b RSI: 00007f0e96b14000 RDI: 0000000000000001
 4744 14:02:26.136792  [   62.017025] RBP: 00007f0e96b14000 R08: 00007f0e96b13010 R09: 0000000000000000
 4745 14:02:26.143420  [   62.024147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4746 14:02:26.153450  [   62.031268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4747 14:02:26.159863    60.579370] CPU: 0 PID: 1947 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4748 14:02:26.166692  # [   60.609282] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4749 14:02:26.170174  # [   60.615198] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4750 14:02:26.189909  # [   60.642765] Code: b8 f8 89 e9 e3 9b fd ff 48 c7 c7 c8 b8 f8 89 e8 d7 9b fd ff 48 8b 05 4d bd a9 00 ba 34 12 cd ab 48 c7 c7 70 b8 f8 89 48 31 d0 <48> 89 05 37 bd a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4751 14:02:26.196355  # [   60.683688] RSP: 0018:ffffae89019f3e60 EFLAGS: 00010202
 4752 14:02:26.203918  # [   60.711092] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4753 14:02:26.210477  # [   60.718213] RDX: 00000000abcd1234 RSI: ffff9d586ac1bf70 RDI: ffffffff89f8b870
 4754 14:02:26.217572  # [   60.747519] RBP: ffffffff89f8aa66 R08: 0000000000000000 R09: 0000000000000000
 4755 14:02:26.224264  # [   60.754641] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4756 14:02:26.230791  # [   60.783947] R13: ffffae89019f3f10 R14: ffffae89019f3f10 R15: ffff9d5843f64000
 4757 14:02:26.240655  # [   60.813256] FS:  00007fa36e78d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4758 14:02:26.247744  # [   60.821332] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4759 14:02:26.253858  # [   60.849251] CR2: ffffffff8a008330 CR3: 0000000101f14000 CR4: 00000000001506f0
 4760 14:02:26.257200  # [   60.856372] Call Trace:
 4761 14:02:26.260751  # [   60.881001]  direct_entry.cold+0x2c/0x38
 4762 14:02:26.264038  # [   60.907106]  full_proxy_write+0x56/0x80
 4763 14:02:26.267290  # [   60.933120]  vfs_write+0xea/0x3a0
 4764 14:02:26.270863  # [   60.958614]  ksys_write+0x68/0xf0
 4765 14:02:26.273755  # [   60.984111]  do_syscall_64+0x33/0x40
 4766 14:02:26.280605  # [   61.009866]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4767 14:02:26.283882  # [   61.037096] RIP: 0033:0x7fa36e6698f3
 4768 14:02:26.290715  # [   61.062850] Co[   62.156576] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4769 14:02:26.308530  de: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4770 14:02:26.318418  # [   61.103772] RSP: 002b:00007ffc45e73f28 EFLAGS: 00000[   62.177608] lkdtm: attempting good refcount_inc() without overflow
 4771 14:02:26.321231  246 ORIG_RAX: 0000000000000001
 4772 14:02:26.328397  # [   61.133516] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa36e6698f3
 4773 14:02:26.338201  # [   61.140639] RDX: 0000000000000014 RSI: 00007fa36e55c000 RDI: 0000000000000001
 4774 14:02:26.348412  # [   61.169945] RBP: 00007fa36e55c000 R08: 00007fa36e55[   62.205981] lkdtm: attempting bad refcount_inc() overflow
 4775 14:02:26.348499  b010 R09: 0000000000000000
 4776 14:02:26.355247  # [   61.177066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4777 14:02:26.365285  # [   61.193371] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4778 14:02:26.375188  # [   61.200497] Modules linked in: fuse ip_tables cros_ec_d[   62.233581] ------------[ cut here ]------------
 4779 14:02:26.381403  ebugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4780 14:02:26.384968  # [   61.212916] CR2: ffffffff8a008330
 4781 14:02:26.388307  # [   61.216227] ---[ end trace 4785fddf05ddf773 ]---
 4782 14:02:26.391801  # [   61.220839] RIP: 0010:lkdtm_BUG+0x5/0x10
 4783 14:02:26.401929  # [   61.224754] Code: 89 ff [   62.260381] refcount_t: saturated; leaking memory.
 4784 14:02:26.415778  e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4785 14:02:26.422520  # [   61.243491] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4786 14:02:26.432477  # [  [   62.287399] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4787 14:02:26.439405   61.248709] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4788 14:02:26.446054  # [   61.255832] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4789 14:02:26.453114  # [   61.262955] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4790 14:02:26.466094  # [   61.[   62.317977] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4791 14:02:26.472633  270075] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4792 14:02:26.479331  # [   61.277196] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4793 14:02:26.489155  # [   61.284316] FS:  00007fa36e78d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4794 14:02:26.496178  # [   62.352583] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4795 14:02:26.503085  [   61.292394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4796 14:02:26.509318  # [   61.298130] CR2: ffffffff8a008330 CR3: 0000000101f14000 CR4: 00000000001506f0
 4797 14:02:26.513359  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4798 14:02:26.516809  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4799 14:02:26.523796  # selftests[   62.382526] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4800 14:02:26.530122  : lkdtm: WRITE_KERN.sh[   62.410505] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4801 14:02:26.530208  
 4802 14:02:26.550225  # Killed[   62.417662] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2
 4803 14:02:26.550320  
 4804 14:02:26.557297  # [   61.499719] lkdtm: Performing direct entry WRITE_KERN
 4805 14:02:26.564428  # [   61.504839] lkdtm: attempting bad 6871203 byte write at ffffffff8956c503
 4806 14:02:26.570697  # [   61.533759] BUG: unable to handle page fault for address: ffffffff8956c503
 4807 14:02:26.574443  [   62.437311] RSP: 0018:ffffae8901aebe48 EFLAGS: 00010286
 4808 14:02:26.587514  # [   61.562745] #PF: supervisor write access in kernel mode[   62.461745] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4809 14:02:26.587601  
 4810 14:02:26.594199  [   62.474065] RDX: ffff9d586ad2c660 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 4811 14:02:26.601173  # [   61.567961] #PF: error_code(0x0003) - permissions violation
 4812 14:02:26.607760  [   62.481410] RBP: ffffffff89f8aa85 R08: 0000000000000000 R09: 0000000000000000
 4813 14:02:26.614267  # [   61.573524] PGD 126229067 P4D 126229067 PUD 12622a063 PMD 1254001e1 
 4814 14:02:26.617441  # [   61.579870] Oops: 0003 [#15] SMP NOPTI
 4815 14:02:26.627645  # [   61.583614] CPU: 1 PID: 1982 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4816 14:02:26.637614  # [   61.591342] Hardware name: Google Grunt/[   62.494291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4817 14:02:26.640469  Grunt, BIOS  09/05/2019
 4818 14:02:26.643891  # [   61.597255] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4819 14:02:26.667644  # [   61.601864] Code: 53 48 c7 c3 03 c5 56 89 49 89 dc 48 89 da 49 81 ec 60 ec ed 88 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 ec ed 88 <f3> a4 48 c7 c7 70 b8 f8 8[   62.523609] R13: ffffae8901aebf10 R14: ffffae8901aebf10 R15: ffff9d58433e6000
 4820 14:02:26.671396  9 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4821 14:02:26.674319  # [   61.620600] RSP: 0018:ffffae8901a7be50 EFLAGS: 00010246
 4822 14:02:26.684396  [   62.552898] FS:  00007fdb20cfb3c0(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4823 14:02:26.691051  # [   61.625817] RAX: 000000000000003c RBX: ffffffff8956c503 RCX: 000000000068d8a3
 4824 14:02:26.697751  [   62.570020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4825 14:02:26.704325  # [   61.632937] RDX: 0000000000000000 RSI: ffffffff88edec60 RDI: ffffffff8956c503
 4826 14:02:26.710989  # [   61.640059] RBP: ffffffff89f8aa7a R08: 0000000000000000 R09: 0000000000000000
 4827 14:02:26.717913  # [   61.647183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068d8a3
 4828 14:02:26.724433  # [ [   62.583062] CR2: 00007fdb20acc000 CR3: 00000001047b0000 CR4: 00000000001506e0
 4829 14:02:26.734088    61.654304] R13: ffffae8901a7bf10 R14: ffffae8901a7bf10 R15: ffff9d58433e5000
 4830 14:02:26.740807  # [   61.661426] FS:  00007f0e96d44580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4831 14:02:26.747638  # [   61.669501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4832 14:02:26.750938  # [   61.6752[   62.612379] Call Trace:
 4833 14:02:26.758087  37] CR2: ffffffff8956c503 CR3: 0000000103d88000 CR4: 00000000001506e0
 4834 14:02:26.761736  [   62.636987]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4835 14:02:26.767921  # [   61.682357] Call Trace:[   62.647907]  direct_entry.cold+0x2c/0x38
 4836 14:02:26.768005  
 4837 14:02:26.771595  [   62.654241]  full_proxy_write+0x56/0x80
 4838 14:02:26.777990  # [   61.684805]  direct_entry.cold+0x2c/0x38[   62.658259]  vfs_write+0xea/0x3a0
 4839 14:02:26.778085  
 4840 14:02:26.781549  [   62.665461]  ksys_write+0x68/0xf0
 4841 14:02:26.788116  # [   61.688726]  full_proxy_write+0x56/0x80[   62.668960]  do_syscall_64+0x33/0x40
 4842 14:02:26.791560  
 4843 14:02:26.794946  [   62.676335]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4844 14:02:26.797915  [   62.681544] RIP: 0033:0x7fdb20bd98f3
 4845 14:02:26.822169  # [   61.692558]  vfs_write+0xea/0x3a0[   62.685136] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4846 14:02:26.828226  [   62.707161] RSP: 002b:00007ffd1c488068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4847 14:02:26.828311  
 4848 14:02:26.834655  [   62.714733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdb20bd98f3
 4849 14:02:26.844696  # [   61.695867]  ksys_write+0x68/0xf0[   62.722028] RDX: 0000000000000016 RSI: 00007fdb20acc000 RDI: 0000000000000001
 4850 14:02:26.851330  [   62.732483] RBP: 00007fdb20acc000 R08: 00007fdb20acb010 R09: 0000000000000000
 4851 14:02:26.854819  
 4852 14:02:26.861906  [   62.739621] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4853 14:02:26.868956  [   62.746916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4854 14:02:26.872238  # [   61.699178]  do_syscall_64+0x33/0x40
 4855 14:02:26.875703  [   62.754161] irq event stamp: 0
 4856 14:02:26.878698  # [   61.702747]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4857 14:02:26.882516  # [   61.707790] RIP: 0033:0x7f0e96c218f3
 4858 14:02:26.902881  # [   61.711358] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   62.760976] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4859 14:02:26.909815   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4860 14:02:26.916324  # [   61.730093] RSP: 002b:00007ffd4ac19898 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4861 14:02:26.922803  # [   61.737649] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0e96c218f3
 4862 14:02:26.932976  # [   61.744769] R[   62.789430] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4863 14:02:26.939252  DX: 000000000000000b RSI: 00007f0e96b14000 RDI: 0000000000000001
 4864 14:02:26.945768  # [   61.751890] RBP: 00007f0e96b14000 R08: 00007f0e96b13010 R09: 0000000000000000
 4865 14:02:26.962399  # [   61.759012] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001[   62.819781] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4866 14:02:26.962489  
 4867 14:02:26.970009  [   62.848015] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4868 14:02:26.979953  # [   61.766131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000[   62.854467] ---[ end trace 4785fddf05ddf775 ]---
 4869 14:02:26.980041  
 4870 14:02:26.997034  # [   61.773257] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify[   62.866206] lkdtm: Overflow detected: saturated
 4871 14:02:26.997146  
 4872 14:02:27.000337  # [   61.785676] CR2: ffffffff8956c503
 4873 14:02:27.006829  # [   61.788987] ---[ end trace 4785fddf05ddf774 ]---
 4874 14:02:27.010338  # [   61.793598] RIP: 0010:lkdtm_BUG+0x5/0x10
 4875 14:02:27.026951  # [   61.797512] Code: 89 ff e8 2e b6 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 60 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 fc 93 02
 4876 14:02:27.033511  # [   61.816248] RSP: 0018:ffffae8900883e60 EFLAGS: 00010286
 4877 14:02:27.040039  # [   61.821464] RAX: ffffffff88ede890 RBX: 0000000000000001 RCX: 0000000000000000
 4878 14:02:27.046550  # [   61.828584] RDX: 0000000000000000 RSI: ffff9d586ac1bf70 RDI: ffffffff89b9ae90
 4879 14:02:27.057235  # [   61.835706] RBP: ffffffff89fe5df0 R08: 0000000000000001 R09: 0000000000000001
 4880 14:02:27.063303  # [   61.842828] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4881 14:02:27.070429  # [   61.849948] R13: ffffae8900883f10 R14: ffffae8900883f10 R15: ffff9d58447b0000
 4882 14:02:27.077467  # [   61.857070] FS:  00007f0e96d44580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 4883 14:02:27.084026  # [   61.865145] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4884 14:02:27.091313  # [   61.870879] CR2: ffffffff8956c503 CR3: 0000000103d88000 CR4: 00000000001506e0
 4885 14:02:27.101262  # [   61.878001] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4886 14:02:27.107805  # [   61.886856] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1982, name: cat
 4887 14:02:27.111249  # [   61.894412] INFO: lockdep is turned off.
 4888 14:02:27.114705  # [   61.898328] irq event stamp: 0
 4889 14:02:27.121255  # [   61.901377] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4890 14:02:27.131374  # [   61.907633] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4891 14:02:27.134903  [   62.997601] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4892 14:02:27.144651  # [   61.915794] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4893 14:02:27.151281  # [   61.923955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4894 14:02:27.164670  # [   61.930212] CPU: 1 PID: 1982 Comm: cat Tainted: G      D W         5.10.145-cip17[   63.022653] lkdtm: attempting good refcount_add() without overflow
 4895 14:02:27.164762   #1
 4896 14:02:27.171425  # [   61.937940] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4897 14:02:27.175144  # [   61.943847] Call Trace:
 4898 14:02:27.179050  # [   61.946293]  dump_stack+0x77/0x9b
 4899 14:02:27.181846  # [   61.949603]  ___might_sleep.cold+0xa6/0xb6
 4900 14:02:27.185261  # [   61.953694]  exit_signals+0x1c/0x2e0
 4901 14:02:27.191571  # [   61.957262]  d[   63.051011] lkdtm: attempting bad refcount_add() overflow
 4902 14:02:27.195369  o_exit+0xd5/0xb00
 4903 14:02:27.198939  # [   61.960397]  ? ksys_write+0x68/0xf0
 4904 14:02:27.202087  # [   61.963880]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4905 14:02:27.205932  # [   61.968751]  rewind_stack_do_exit+0x17/0x20
 4906 14:02:27.208858  # [   61.972926] RIP: 0033:0x7f0e96c218f3
 4907 14:02:27.218963  # [   61.976493] Code: 8b 15 a1 25 0e 00 f7 [   63.078622] ------------[ cut here ]------------
 4908 14:02:27.232414  d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4909 14:02:27.245754  # [   61.995229] RSP: 002b:00007ffd4ac19898 EFLAGS: 00000246 ORIG_RAX: 00000000000[   63.105397] refcount_t: saturated; leaking memory.
 4910 14:02:27.245843  00001
 4911 14:02:27.252299  # [   62.002783] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0e96c218f3
 4912 14:02:27.262267  # [   62.009905] RDX: 000000000000000b RSI: 00007f0e96b14000 RDI: 0000000000000001
 4913 14:02:27.275542  # [   62.017025] RBP: 00007f0e96b14000 R08: 00007f0e96b13010 R09: 000000000000000[   63.132495] WARNING: CPU: 0 PID: 2049 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4914 14:02:27.275648  0
 4915 14:02:27.283244  # [   62.024147] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4916 14:02:27.289968  # [   62.031268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4917 14:02:27.292928  # WRITE_KERN: saw 'call trace:': ok
 4918 14:02:27.296452  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4919 14:02:27.310438  # selftes[   63.163122] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4920 14:02:27.313904  ts: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4921 14:02:27.320447  # [   62.156576] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4922 14:02:27.327473  # [   62.177608] lkdtm: attempting good refcount_inc() without overflow
 4923 14:02:27.333940  # [   62.205981] lkdtm: attempting bad refcount_inc() overflow
 4924 14:02:27.340725  # [   62.23[   63.197594] CPU: 0 PID: 2049 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4925 14:02:27.343873  3581] ------------[ cut here ]------------
 4926 14:02:27.350243  # [   62.260381] refcount_t: saturated; leaking memory.
 4927 14:02:27.357121  # [   62.287399] WARNING: CPU: 1 PID: 2017 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4928 14:02:27.370599  # [   62.317977] Modules linked in: fuse ip_tables cros_[   63.227499] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4929 14:02:27.377071  ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4930 14:02:27.384433  # [   62.352583] CPU: 1 PID: 2017 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 4931 14:02:27.390842  # [   62.382526] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4932 14:02:27.398023  # [   [   63.255583] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4933 14:02:27.400680  62.410505] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4934 14:02:27.438308  # [   62.417662] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 4[   63.283003] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2
 4935 14:02:27.438412  8 c7 c7 e8 64 f2
 4936 14:02:27.444871  # [   62.437311] RSP: 0018:ffffae8901aebe48 EFLAGS: 00010286
 4937 14:02:27.451435  # [   62.461745] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4938 14:02:27.458132  # [   62.474065] RDX: ffff9d586ad2c660 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 4939 14:02:27.464447  # [   62[   63.323915] RSP: 0018:ffffae8901b5be48 EFLAGS: 00010286
 4940 14:02:27.471299  .481410] RBP: ffffffff89f8aa85 R08: 0000000000000000 R09: 0000000000000000
 4941 14:02:27.478026  # [   62.494291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4942 14:02:27.484191  # [   62.523609] R13: ffffae8901aebf10 R14: ffffae8901aebf10 R15: ffff9d58433e6000
 4943 14:02:27.495112  # [   62.55[   63.351332] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4944 14:02:27.501932  28[   63.380545] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 4945 14:02:27.515610  98] FS:  00007fdb20cfb3c0(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000[   63.387862] RBP: ffffffff89f8aa9b R08: 0000000000000000 R09: 0000000000000000
 4946 14:02:27.515703  
 4947 14:02:27.521633  [   63.401933] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4948 14:02:27.528221  # [   62.570020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4949 14:02:27.535389  # [   62.583062] CR2: 00007fdb20acc000 CR3: 00000001047b0000 CR4: 00000000001506e0
 4950 14:02:27.538908  # [   62.612379] Call Trace:
 4951 14:02:27.541818  # [   62.636987]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4952 14:02:27.551988  # [   62.647907] [   63.409236] R13: ffffae8901b5bf10 R14: ffffae8901b5bf10 R15: ffff9d58446bc000
 4953 14:02:27.555886   direct_entry.cold+0x2c/0x38
 4954 14:02:27.558586  # [   62.654241]  full_proxy_write+0x56/0x80
 4955 14:02:27.562158  # [   62.658259]  vfs_write+0xea/0x3a0
 4956 14:02:27.565342  # [   62.665461]  ksys_write+0x68/0xf0
 4957 14:02:27.568576  # [   62.668960]  do_syscall_64+0x33/0x40
 4958 14:02:27.581949  # [   62.676335]  entry_SYSCALL_64_after_hwframe+0x61/0xc[   63.438550] FS:  00007f75e830d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 4959 14:02:27.582039  6
 4960 14:02:27.585625  # [   62.681544] RIP: 0033:0x7fdb20bd98f3
 4961 14:02:27.609165  # [   62.685136] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54[   63.468822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4962 14:02:27.612705   24 18
 4963 14:02:27.619620  # [   62.707161] RSP: 002b:00007ffd1c488068 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4964 14:02:27.626528  # [   62.714733] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fdb20bd98f3
 4965 14:02:27.640008  # [   62.722028] RDX: 0000000000000016 RSI: 00007fdb20acc000 RDI: 000000000[   63.496745] CR2: 00007f75e80dc000 CR3: 0000000101f5c000 CR4: 00000000001506f0
 4966 14:02:27.640095  0000001
 4967 14:02:27.646869  # [   62.732483] RBP: 00007fdb20acc000 R08: 00007fdb20acb010 R09: 0000000000000000
 4968 14:02:27.653312  # [   62.739621] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4969 14:02:27.663363  # [   62.746916] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020[   63.526053] Call Trace:
 4970 14:02:27.663450  000
 4971 14:02:27.666415  # [   62.754161] irq event stamp: 0
 4972 14:02:27.673152  # [   62.760976] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4973 14:02:27.686780  # [   62.789430] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80[   63.550704]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 4974 14:02:27.686879  
 4975 14:02:27.689645  [   63.573689]  direct_entry.cold+0x2c/0x38
 4976 14:02:27.700408  # [   62.819781] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4977 14:02:27.707066  # [   62.848015] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4978 14:02:27.710557  # [   62.854467] ---[ end trace 4785fddf05ddf775 ]---
 4979 14:02:27.717573  # [   62.866206] lkdtm: Overflo[   63.577790]  full_proxy_write+0x56/0x80
 4980 14:02:27.720755  w detected: saturated
 4981 14:02:27.724281  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4982 14:02:27.727695  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4983 14:02:27.730721  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4984 14:02:27.734327  [   63.603799]  vfs_write+0xea/0x3a0
 4985 14:02:27.737441  [   63.621575]  ksys_write+0x68/0xf0
 4986 14:02:27.740842  [   63.624939]  do_syscall_64+0x33/0x40
 4987 14:02:27.747528  [   63.628563]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4988 14:02:27.750769  [   63.633649] RIP: 0033:0x7f75e81e98f3
 4989 14:02:27.770901  [   63.637264] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4990 14:02:27.777221  [   63.656041] RSP: 002b:00007ffefa6210f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4991 14:02:27.784328  [   63.663624] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f75e81e98f3
 4992 14:02:27.790614  [   63.670770] RDX: 0000000000000016 RSI: 00007f75e80dc000 RDI: 0000000000000001
 4993 14:02:27.797184  [   63.677906] RBP: 00007f75e80dc000 R08: 00007f75e80db010 R09: 0000000000000000
 4994 14:02:27.804455  [   63.685049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4995 14:02:27.811223  [   63.692186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4996 14:02:27.814627  [   63.699322] irq event stamp: 0
 4997 14:02:27.821645  [   63.702379] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4998 14:02:27.832013  [   63.708644] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 4999 14:02:27.838400  [   63.716828] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5000 14:02:27.845276  [   63.724996] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5001 14:02:27.848339  [   63.731259] ---[ end trace 4785fddf05ddf776 ]---
 5002 14:02:27.855030  [   63.735875] lkdtm: Overflow detected: saturated
 5003 14:02:27.879869  # [   62.997601] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5004 14:02:27.886864  # [   63.022653] lkdtm: attempting good refcount_add() without overflow
 5005 14:02:27.893626  # [   63.051011] lkdtm: attempting bad refcount_add() overflow
 5006 14:02:27.896891  # [   63.078622] ------------[ cut here ]------------
 5007 14:02:27.903801  # [   63.105397] refcount_t: saturated; leaking memory.
 5008 14:02:27.910906  # [   63.132495] WARNING: CPU: 0 PID: 2049 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5009 14:02:27.924096  # [   63.163122] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5010 14:02:27.930677  # [   63.197594] CPU: 0 PID: 2049 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5011 14:02:27.937502  # [   63.227499] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5012 14:02:27.943907  # [   63.255583] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5013 14:02:27.960868  # [   63.283003] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2
 5014 14:02:27.967700  # [   63.323915] RSP: 0018:ffffae8901b5be48 EFLAGS: 00010286
 5015 14:02:27.974241  # [   63.351332] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5016 14:02:27.980484  # [   63.380545] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5017 14:02:27.990991  # [   63.387862] RBP: ffffffff89f8aa9b R08: 0000000000000000 R09: 0000000000000000
 5018 14:02:27.997921  # [   63.401933] R10: 0000[   63.867445] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5019 14:02:28.004239  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5020 14:02:28.012092  # [   63.409236] R13: ffffae8901b5bf10 R14: ffffae8901b5bf10 R15: ffff9d58446bc000
 5021 14:02:28.018236  # [   63.438550] FS:  00007f75e830d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5022 14:02:28.028707  # [   63.468822] CS[   63.884931] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5023 14:02:28.032257  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5024 14:02:28.038978  # [   63.496745] CR2: 00007f75e80dc000 CR3: 0000000101f5c000 CR4: 00000000001506f0
 5025 14:02:28.042514  # [   63.526053] Call Trace:
 5026 14:02:28.045807  # [   63.550704]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5027 14:02:28.052310  # [   63.573689]  direct_entry.cold+[   63.913293] ------------[ cut here ]------------
 5028 14:02:28.055675  0x2c/0x38
 5029 14:02:28.058918  # [   63.577790]  full_proxy_write+0x56/0x80
 5030 14:02:28.062178  # [   63.603799]  vfs_write+0xea/0x3a0
 5031 14:02:28.065674  # [   63.621575]  ksys_write+0x68/0xf0
 5032 14:02:28.069137  # [   63.624939]  do_syscall_64+0x33/0x40
 5033 14:02:28.075562  # [   63.628563]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5034 14:02:28.082320  # [   63.633649][   63.940080] refcount_t: saturated; leaking memory.
 5035 14:02:28.082406   RIP: 0033:0x7f75e81e98f3
 5036 14:02:28.102160  # [   63.637264] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5037 14:02:28.112824  # [   63.65[   63.967117] WARNING: CPU: 0 PID: 2081 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5038 14:02:28.116157  6041] RSP: 002b:00007ffefa6210f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5039 14:02:28.126429  # [   63.663624] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f75e81e98f3
 5040 14:02:28.133415  # [   63.670770] RDX: 0000000000000016 RSI: 00007f75e80dc000 RDI: 0000000000000001
 5041 14:02:28.147254  # [   63.6[   63.997661] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5042 14:02:28.153562  77906] RBP: 00007f75e80dc000 R08: 00007f75e80db010 R09: 0000000000000000
 5043 14:02:28.160489  # [   63.685049] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5044 14:02:28.166875  # [   63.692186] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5045 14:02:28.176776  # [   63.69932[   64.032347] CPU: 0 PID: 2081 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5046 14:02:28.176863  2] irq event stamp: 0
 5047 14:02:28.183212  # [   63.702379] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5048 14:02:28.193264  # [   63.708644] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5049 14:02:28.203546  # [   63.716828] softirqs last  enabled at (0): [<ffffffff88700[   64.062185] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5050 14:02:28.206783  cf0>] copy_process+0x640/0x1c80
 5051 14:02:28.213224  # [   63.724996] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5052 14:02:28.217130  # [   63.731259] ---[ end trace 4785fddf05ddf776 ]---
 5053 14:02:28.220912  # [   63.735875] lkdtm: Overflow detected: saturated
 5054 14:02:28.230782  # REFCOUNT_ADD_OVERFLOW: saw 'call trace[   64.090334] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5055 14:02:28.230867  :': ok
 5056 14:02:28.237691  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5057 14:02:28.241355  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5058 14:02:28.258429  [   64.117712] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 5059 14:02:28.265265  [   64.146255] RSP: 0018:ffffae8901be3e38 EFLAGS: 00010282
 5060 14:02:28.271973  [   64.151525] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5061 14:02:28.278466  [   64.158697] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5062 14:02:28.285259  [   64.165860] RBP: ffffffff89f8a6d8 R08: 0000000000000000 R09: 0000000000000000
 5063 14:02:28.295380  [   64.173025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5064 14:02:28.301532  [   64.180197] R13: ffffae8901be3f10 R14: ffffae8901be3f10 R15: ffff9d5843047000
 5065 14:02:28.308783  [   64.187369] FS:  00007fcef99ee580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5066 14:02:28.315159  [   64.195497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5067 14:02:28.322339  [   64.201274] CR2: 00007fcef97bc000 CR3: 00000001046cc000 CR4: 00000000001506f0
 5068 14:02:28.326223  [   64.208449] Call Trace:
 5069 14:02:28.329584  [   64.210948]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5070 14:02:28.336025  [   64.216495]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5071 14:02:28.339552  [   64.222137]  direct_entry.cold+0x2c/0x38
 5072 14:02:28.342941  [   64.226129]  full_proxy_write+0x56/0x80
 5073 14:02:28.346337  [   64.230060]  vfs_write+0xea/0x3a0
 5074 14:02:28.349909  [   64.233436]  ksys_write+0x68/0xf0
 5075 14:02:28.353456  [   64.236801]  do_syscall_64+0x33/0x40
 5076 14:02:28.359802  [   64.240463]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5077 14:02:28.362819  [   64.245654] RIP: 0033:0x7fcef98c98f3
 5078 14:02:28.379962  [   64.249273] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5079 14:02:28.390280  [   64.268083] RSP: 002b:00007ffcdc785768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5080 14:02:28.396502  [   64.275731] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcef98c98f3
 5081 14:02:28.403264  [   64.282915] RDX: 000000000000001f RSI: 00007fcef97bc000 RDI: 0000000000000001
 5082 14:02:28.409749  [   64.290115] RBP: 00007fcef97bc000 R08: 00007fcef97bb010 R09: 0000000000000000
 5083 14:02:28.416548  [   64.297287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5084 14:02:28.426871  [   64.304434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5085 14:02:28.426966  [   64.311601] irq event stamp: 0
 5086 14:02:28.433861  [   64.314673] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5087 14:02:28.443788  [   64.320987] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5088 14:02:28.451078  [   64.329170] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5089 14:02:28.457307  [   64.337369] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5090 14:02:28.460852  [   64.343641] ---[ end trace 4785fddf05ddf777 ]---
 5091 14:02:28.467089  [   64.348256] lkdtm: Overflow detected: saturated
 5092 14:02:28.495411  # [   63.867445] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5093 14:02:28.498493  # [   63.884931] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5094 14:02:28.505060  # [   63.913293] ------------[ cut here ]------------
 5095 14:02:28.508569  # [   63.940080] refcount_t: saturated; leaking memory.
 5096 14:02:28.518817  # [   63.967117] WARNING: CPU: 0 PID: 2081 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5097 14:02:28.531970  # [   63.997661] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5098 14:02:28.538933  # [   64.032347] CPU: 0 PID: 2081 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5099 14:02:28.545567  # [   64.062185] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5100 14:02:28.548798  # [   64.090334] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5101 14:02:28.569723  # [   64.117712] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 5102 14:02:28.576467  # [   64.146255] RSP: 0018:ffffae8901be3e38 EFLAGS: 00010282
 5103 14:02:28.582746  # [   64.151525] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5104 14:02:28.589280  # [   64.158697] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5105 14:02:28.596388  # [   64.165860] RBP: ffffffff89f8a6d8 R08: 0000000000000000 R09: 0000000000000000
 5106 14:02:28.609243  # [   64.173025] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   64.478766] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5107 14:02:28.609356  1f
 5108 14:02:28.616064  # [   64.180197] R13: ffffae8901be3f10 R14: ffffae8901be3f10 R15: ffff9d5843047000
 5109 14:02:28.625913  # [   64.187369] FS:  00007fcef99ee580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5110 14:02:28.632467  # [   64.195497] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5111 14:02:28.639819  # [  [   64.496626] lkdtm: attempting bad refcount_add_not_zero() overflow
 5112 14:02:28.646779   64.201274] CR2: 00007fcef97bc000 CR3: 00000001046cc000 CR4: 00000000001506f0
 5113 14:02:28.646874  # [   64.208449] Call Trace:
 5114 14:02:28.653216  # [   64.210948]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5115 14:02:28.660675  # [   64.216495]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5116 14:02:28.664093  # [   64.222137][   64.525013] ------------[ cut here ]------------
 5117 14:02:28.667371    direct_entry.cold+0x2c/0x38
 5118 14:02:28.670391  # [   64.226129]  full_proxy_write+0x56/0x80
 5119 14:02:28.673908  # [   64.230060]  vfs_write+0xea/0x3a0
 5120 14:02:28.680333  # [   64.233436]  ksys_write+0x68/0xf0
 5121 14:02:28.683794  # [   64.236801]  do_syscall_64+0x33/0x40
 5122 14:02:28.693769  # [   64.240463]  entry_SYSCALL_64_after_hwframe+0x61/0x[   64.551785] refcount_t: saturated; leaking memory.
 5123 14:02:28.693852  c6
 5124 14:02:28.696855  # [   64.245654] RIP: 0033:0x7fcef98c98f3
 5125 14:02:28.723788  # [   64.249273] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 5[   64.578793] WARNING: CPU: 0 PID: 2113 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5126 14:02:28.723892  4 24 18
 5127 14:02:28.730513  # [   64.268083] RSP: 002b:00007ffcdc785768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5128 14:02:28.737203  # [   64.275731] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcef98c98f3
 5129 14:02:28.757429  # [   64.282915] RDX: 000000000000001f RSI: 00007fcef97bc000 RDI: 00000000[   64.609349] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5130 14:02:28.757527  00000001
 5131 14:02:28.764792  # [   64.290115] RBP: 00007fcef97bc000 R08: 00007fcef97bb010 R09: 0000000000000000
 5132 14:02:28.771761  # [   64.297287] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5133 14:02:28.788434  # [   64.304434] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002[   64.644001] CPU: 0 PID: 2113 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5134 14:02:28.788524  0000
 5135 14:02:28.791773  # [   64.311601] irq event stamp: 0
 5136 14:02:28.798183  # [   64.314673] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5137 14:02:28.805244  # [   64.320987] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5138 14:02:28.814836  # [   64.329170] softirqs last  enabled at [   64.673983] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5139 14:02:28.821815  (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5140 14:02:28.824695  # [   64.337369] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5141 14:02:28.832131  # [   64.343641] ---[ end trace 4785fddf05ddf777 ]---
 5142 14:02:28.835039  # [   64.348256] lkdtm: Overflow detected: saturated
 5143 14:02:28.841768  # REFCOUNT_INC_NOT_Z[   64.702011] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5144 14:02:28.845264  ERO_OVERFLOW: saw 'call trace:': ok
 5145 14:02:28.852350  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5146 14:02:28.855826  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5147 14:02:28.876517  [   64.729438] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 5148 14:02:28.879695  [   64.761247] RSP: 0018:ffffae8901c5be38 EFLAGS: 00010282
 5149 14:02:28.886125  [   64.766512] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5150 14:02:28.892991  [   64.773705] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5151 14:02:28.902804  [   64.780880] RBP: ffffffff89f8a6f8 R08: 0000000000000000 R09: 0000000000000000
 5152 14:02:28.909585  [   64.788070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5153 14:02:28.916262  [   64.795239] R13: ffffae8901c5bf10 R14: ffffae8901c5bf10 R15: ffff9d58453ad000
 5154 14:02:28.922444  [   64.802406] FS:  00007f1f4b1e0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5155 14:02:28.929214  [   64.810507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5156 14:02:28.936243  [   64.816272] CR2: 00007f1f4afac000 CR3: 000000010470c000 CR4: 00000000001506f0
 5157 14:02:28.939347  [   64.823420] Call Trace:
 5158 14:02:28.946200  [   64.825909]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5159 14:02:28.949909  [   64.831414]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5160 14:02:28.953300  [   64.837015]  direct_entry.cold+0x2c/0x38
 5161 14:02:28.956809  [   64.840957]  full_proxy_write+0x56/0x80
 5162 14:02:28.963310  [   64.844858]  vfs_write+0xea/0x3a0
 5163 14:02:28.966534  [   64.848224]  ksys_write+0x68/0xf0
 5164 14:02:28.970340  [   64.851623]  do_syscall_64+0x33/0x40
 5165 14:02:28.973629  [   64.855250]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5166 14:02:28.976886  [   64.860387] RIP: 0033:0x7f1f4b0b98f3
 5167 14:02:28.996757  [   64.864048] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5168 14:02:29.003264  [   64.882904] RSP: 002b:00007ffda7abb2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5169 14:02:29.010169  [   64.890515] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f4b0b98f3
 5170 14:02:29.016533  [   64.897739] RDX: 000000000000001f RSI: 00007f1f4afac000 RDI: 0000000000000001
 5171 14:02:29.026647  [   64.904914] RBP: 00007f1f4afac000 R08: 00007f1f4afab010 R09: 0000000000000000
 5172 14:02:29.033262  [   64.912090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5173 14:02:29.040321  [   64.919279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5174 14:02:29.043158  [   64.926473] irq event stamp: 0
 5175 14:02:29.050015  [   64.929607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5176 14:02:29.056920  [   64.935946] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5177 14:02:29.066767  [   64.944196] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5178 14:02:29.073764  [   64.952427] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5179 14:02:29.076934  [   64.958755] ---[ end trace 4785fddf05ddf778 ]---
 5180 14:02:29.080377  [   64.963369] lkdtm: Overflow detected: saturated
 5181 14:02:29.111851  # [   64.478766] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5182 14:02:29.115313  # [   64.496626] lkdtm: attempting bad refcount_add_not_zero() overflow
 5183 14:02:29.122264  # [   64.525013] ------------[ cut here ]------------
 5184 14:02:29.125640  # [   64.551785] refcount_t: saturated; leaking memory.
 5185 14:02:29.135279  # [   64.578793] WARNING: CPU: 0 PID: 2113 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5186 14:02:29.148827  # [   64.609349] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5187 14:02:29.155131  # [   64.644001] CPU: 0 PID: 2113 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5188 14:02:29.162277  # [   64.673983] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5189 14:02:29.165819  # [   64.702011] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5190 14:02:29.185639  # [   64.729438] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 5191 14:02:29.192240  # [   64.761247] RSP: 0018:ffffae8901c5be38 EFLAGS: 00010282
 5192 14:02:29.198817  # [   64.766512] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5193 14:02:29.205561  # [   64.773705] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5194 14:02:29.212525  # [   64.780880] RBP: ffffffff89f8a6f8 R08: 0000000000000000 R09: 0000000000000000
 5195 14:02:29.218979  # [   64.788070] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5196 14:02:29.225650  # [   64.795[   65.095489] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5197 14:02:29.232759  239] R13: ffffae8901c5bf10 R14: ffffae8901c5bf10 R15: ffff9d58453ad000
 5198 14:02:29.242279  # [   64.802406] FS:  00007f1f4b1e0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5199 14:02:29.249210  # [   64.810507] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5200 14:02:29.255823  # [   64.816272] CR2:[   65.113750] lkdtm: attempting good refcount_dec()
 5201 14:02:29.258906   00007f1f4afac000 CR3: 000000010470c000 CR4: 00000000001506f0
 5202 14:02:29.262370  # [   64.823420] Call Trace:
 5203 14:02:29.268810  # [   64.825909]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5204 14:02:29.272306  # [   64.831414]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5205 14:02:29.282324  # [   64.837015]  direct_entry.c[   65.140646] lkdtm: attempting bad refcount_dec() to zero
 5206 14:02:29.282414  old+0x2c/0x38
 5207 14:02:29.285270  # [   64.840957]  full_proxy_write+0x56/0x80
 5208 14:02:29.292088  # [   64.844858]  vfs_write+0xea/0x3a0
 5209 14:02:29.295321  # [   64.848224]  ksys_write+0x68/0xf0
 5210 14:02:29.298845  # [   64.851623]  do_syscall_64+0x33/0x40
 5211 14:02:29.303091  # [   64.855250]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5212 14:02:29.309201  # [   64.860[   65.168124] ------------[ cut here ]------------
 5213 14:02:29.312585  387] RIP: 0033:0x7f1f4b0b98f3
 5214 14:02:29.330032  # [   64.864048] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5215 14:02:29.336641  # [   6[   65.194919] refcount_t: decrement hit 0; leaking memory.
 5216 14:02:29.343453  4.882904] RSP: 002b:00007ffda7abb2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5217 14:02:29.350237  # [   64.890515] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f1f4b0b98f3
 5218 14:02:29.356740  # [   64.897739] RDX: 000000000000001f RSI: 00007f1f4afac000 RDI: 0000000000000001
 5219 14:02:29.366884  # [   [   65.222438] WARNING: CPU: 0 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5220 14:02:29.373324  64.904914] RBP: 00007f1f4afac000 R08: 00007f1f4afab010 R09: 0000000000000000
 5221 14:02:29.379860  # [   64.912090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5222 14:02:29.387332  # [   64.919279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5223 14:02:29.400309  # [   64.9[   65.253053] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5224 14:02:29.404327  26473] irq event stamp: 0
 5225 14:02:29.410749  # [   64.929607] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5226 14:02:29.417766  # [   64.935946] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5227 14:02:29.431537  # [   64.944196] softirqs last  enabled at (0): [<ffffffff8[   65.287721] CPU: 0 PID: 2145 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5228 14:02:29.434913  8700cf0>] copy_process+0x640/0x1c80
 5229 14:02:29.441752  # [   64.952427] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5230 14:02:29.444922  # [   64.958755] ---[ end trace 4785fddf05ddf778 ]---
 5231 14:02:29.451724  # [   64.963369] lkdtm: Overflow detected: saturated
 5232 14:02:29.458606  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: sa[   65.317566] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5233 14:02:29.461756  w 'call trace:': ok
 5234 14:02:29.465095  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5235 14:02:29.468513  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5236 14:02:29.474901  [   65.345695] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5237 14:02:29.494647  [   65.361454] Code: 70 65 f2 89 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 40 65 f2 89 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5238 14:02:29.497981  [   65.380232] RSP: 0018:ffffae8901cdbe48 EFLAGS: 00010286
 5239 14:02:29.504459  [   65.385473] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5240 14:02:29.511823  [   65.392623] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5241 14:02:29.521833  [   65.399769] RBP: ffffffff89f8aab1 R08: 0000000000000000 R09: 0000000000000000
 5242 14:02:29.528770  [   65.406924] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5243 14:02:29.535634  [   65.414069] R13: ffffae8901cdbf10 R14: ffffae8901cdbf10 R15: ffff9d5845259000
 5244 14:02:29.542455  [   65.421221] FS:  00007f1620a40580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5245 14:02:29.548628  [   65.429322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5246 14:02:29.555924  [   65.435085] CR2: 00007f162080c000 CR3: 0000000103da6000 CR4: 00000000001506f0
 5247 14:02:29.559354  [   65.442230] Call Trace:
 5248 14:02:29.562342  [   65.444711]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5249 14:02:29.565753  [   65.449176]  direct_entry.cold+0x2c/0x38
 5250 14:02:29.568844  [   65.453128]  full_proxy_write+0x56/0x80
 5251 14:02:29.572332  [   65.456986]  vfs_write+0xea/0x3a0
 5252 14:02:29.575516  [   65.460327]  ksys_write+0x68/0xf0
 5253 14:02:29.582083  [   65.463667]  do_syscall_64+0x33/0x40
 5254 14:02:29.585141  [   65.467281]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5255 14:02:29.588480  [   65.472353] RIP: 0033:0x7f16209198f3
 5256 14:02:29.608766  [   65.475970] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5257 14:02:29.616004  [   65.494736] RSP: 002b:00007ffd5d580e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5258 14:02:29.622314  [   65.502338] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f16209198f3
 5259 14:02:29.629228  [   65.509483] RDX: 0000000000000012 RSI: 00007f162080c000 RDI: 0000000000000001
 5260 14:02:29.636244  [   65.516663] RBP: 00007f162080c000 R08: 00007f162080b010 R09: 0000000000000000
 5261 14:02:29.643126  [   65.523823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5262 14:02:29.652794  [   65.531026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5263 14:02:29.656259  [   65.538221] irq event stamp: 0
 5264 14:02:29.659711  [   65.541357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5265 14:02:29.669243  [   65.547704] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5266 14:02:29.676300  [   65.555953] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5267 14:02:29.682930  [   65.564241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5268 14:02:29.689229  [   65.570541] ---[ end trace 4785fddf05ddf779 ]---
 5269 14:02:29.692705  [   65.575223] lkdtm: Zero detected: saturated
 5270 14:02:29.727806  # [   65.095489] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5271 14:02:29.734463  # [   65.113750] lkdtm: attempting good refcount_dec()
 5272 14:02:29.737819  # [   65.140646] lkdtm: attempting bad refcount_dec() to zero
 5273 14:02:29.744754  # [   65.168124] ------------[ cut here ]------------
 5274 14:02:29.748122  # [   65.194919] refcount_t: decrement hit 0; leaking memory.
 5275 14:02:29.758262  # [   65.222438] WARNING: CPU: 0 PID: 2145 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5276 14:02:29.771849  # [   65.253053] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5277 14:02:29.778429  # [   65.287721] CPU: 0 PID: 2145 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5278 14:02:29.785232  # [   65.317566] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5279 14:02:29.788308  # [   65.345695] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5280 14:02:29.808343  # [   65.361454] Code: 70 65 f2 89 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 40 65 f2 89 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5281 14:02:29.814798  # [   65.380232] RSP: 0018:ffffae8901cdbe48 EFLAGS: 00010286
 5282 14:02:29.821869  # [   65.385473] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5283 14:02:29.828507  # [   65.392623] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5284 14:02:29.835420  # [   65.399769] RBP: ffffffff89f8aab1 R08: 0000000000000000 R09: 0000000000000000
 5285 14:02:29.845561  # [   65.406924] R10: 00000000ffffe000[   65.710928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5286 14:02:29.848961   R11: 3fffffffffffffff R12: 0000000000000012
 5287 14:02:29.855965  # [   65.414069] R13: ffffae8901cdbf10 R14: ffffae8901cdbf10 R15: ffff9d5845259000
 5288 14:02:29.865715  # [   65.421221] FS:  00007f1620a40580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5289 14:02:29.872353  # [   65.429322] CS:  0010 DS: [   65.731775] lkdtm: attempting bad refcount_dec() below zero
 5290 14:02:29.875932  0000 ES: 0000 CR0: 0000000080050033
 5291 14:02:29.882494  # [   65.435085] CR2: 00007f162080c000 CR3: 0000000103da6000 CR4: 00000000001506f0
 5292 14:02:29.885855  # [   65.442230] Call Trace:
 5293 14:02:29.889391  # [   65.444711]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5294 14:02:29.895839  # [   65.449176]  direct_entry.cold+0x2c/0x38
 5295 14:02:29.898800  # [  [   65.759529] ------------[ cut here ]------------
 5296 14:02:29.902227   65.453128]  full_proxy_write+0x56/0x80
 5297 14:02:29.905602  # [   65.456986]  vfs_write+0xea/0x3a0
 5298 14:02:29.909216  # [   65.460327]  ksys_write+0x68/0xf0
 5299 14:02:29.912226  # [   65.463667]  do_syscall_64+0x33/0x40
 5300 14:02:29.918860  # [   65.467281]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5301 14:02:29.925953  # [   65.472353] RIP: 0033:0x7f1[   65.786309] refcount_t: decrement hit 0; leaking memory.
 5302 14:02:29.929769  6209198f3
 5303 14:02:29.946299  # [   65.475970] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5304 14:02:29.956938  # [   65.494736] RSP: 002b:[   65.813828] WARNING: CPU: 0 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5305 14:02:29.963301  00007ffd5d580e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5306 14:02:29.970196  # [   65.502338] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f16209198f3
 5307 14:02:29.977491  # [   65.509483] RDX: 0000000000000012 RSI: 00007f162080c000 RDI: 0000000000000001
 5308 14:02:29.993811  # [   65.516663] RBP: 0000[   65.844402] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5309 14:02:29.996801  7f162080c000 R08: 00007f162080b010 R09: 0000000000000000
 5310 14:02:30.003612  # [   65.523823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5311 14:02:30.013503  # [   65.531026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5312 14:02:30.023410  # [   65.538221] irq event sta[   65.879035] CPU: 0 PID: 2180 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5313 14:02:30.023499  mp: 0
 5314 14:02:30.030623  # [   65.541357] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5315 14:02:30.037379  # [   65.547704] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5316 14:02:30.050576  # [   65.555953] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_proce[   65.908924] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5317 14:02:30.050663  ss+0x640/0x1c80
 5318 14:02:30.057248  # [   65.564241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5319 14:02:30.064327  # [   65.570541] ---[ end trace 4785fddf05ddf779 ]---
 5320 14:02:30.067667  # [   65.575223] lkdtm: Zero detected: saturated
 5321 14:02:30.071155  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5322 14:02:30.078008  ok 46 selftests:[   65.937146] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5323 14:02:30.081541   lkdtm: REFCOUNT_DEC_ZERO.sh
 5324 14:02:30.084458  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5325 14:02:30.104469  [   65.964429] Code: 70 65 f2 89 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 40 65 f2 89 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5326 14:02:30.107516  [   65.989810] RSP: 0018:ffffae8901d43e48 EFLAGS: 00010286
 5327 14:02:30.114057  [   65.995072] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5328 14:02:30.124135  [   66.002237] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5329 14:02:30.130830  [   66.009380] RBP: ffffffff89f8aac3 R08: 0000000000000000 R09: 0000000000000000
 5330 14:02:30.138058  [   66.016543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5331 14:02:30.144461  [   66.023687] R13: ffffae8901d43f10 R14: ffffae8901d43f10 R15: ffff9d58447b0000
 5332 14:02:30.151184  [   66.030853] FS:  00007fb4d66ff580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5333 14:02:30.158563  [   66.038948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5334 14:02:30.165235  [   66.044731] CR2: 00007fb4d64cc000 CR3: 0000000105294000 CR4: 00000000001506f0
 5335 14:02:30.168175  [   66.051874] Call Trace:
 5336 14:02:30.171694  [   66.054373]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5337 14:02:30.178233  [   66.059220]  direct_entry.cold+0x2c/0x38
 5338 14:02:30.181855  [   66.063168]  full_proxy_write+0x56/0x80
 5339 14:02:30.185574  [   66.067037]  vfs_write+0xea/0x3a0
 5340 14:02:30.188363  [   66.070376]  ksys_write+0x68/0xf0
 5341 14:02:30.191837  [   66.073741]  do_syscall_64+0x33/0x40
 5342 14:02:30.195400  [   66.077341]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5343 14:02:30.198297  [   66.082444] RIP: 0033:0x7fb4d65d98f3
 5344 14:02:30.218339  [   66.086038] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5345 14:02:30.225199  [   66.104849] RSP: 002b:00007fff0f056c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5346 14:02:30.231693  [   66.112457] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb4d65d98f3
 5347 14:02:30.242004  [   66.119653] RDX: 0000000000000016 RSI: 00007fb4d64cc000 RDI: 0000000000000001
 5348 14:02:30.248420  [   66.126834] RBP: 00007fb4d64cc000 R08: 00007fb4d64cb010 R09: 0000000000000000
 5349 14:02:30.254970  [   66.134016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5350 14:02:30.261764  [   66.141223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5351 14:02:30.265475  [   66.148413] irq event stamp: 0
 5352 14:02:30.271802  [   66.151533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5353 14:02:30.278768  [   66.157871] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5354 14:02:30.288788  [   66.166110] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5355 14:02:30.295439  [   66.174395] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5356 14:02:30.298420  [   66.180712] ---[ end trace 4785fddf05ddf77a ]---
 5357 14:02:30.302158  [   66.185384] lkdtm: Negative detected: saturated
 5358 14:02:30.333552  # [   65.710928] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5359 14:02:30.340284  # [   65.731775] lkdtm: attempting bad refcount_dec() below zero
 5360 14:02:30.343833  # [   65.759529] ------------[ cut here ]------------
 5361 14:02:30.350752  # [   65.786309] refcount_t: decrement hit 0; leaking memory.
 5362 14:02:30.360626  # [   65.813828] WARNING: CPU: 0 PID: 2180 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5363 14:02:30.371140  # [   65.844402] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5364 14:02:30.380902  # [   65.879035] CPU: 0 PID: 2180 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5365 14:02:30.387575  # [   65.908924] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5366 14:02:30.390928  # [   65.937146] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5367 14:02:30.411189  # [   65.964429] Code: 70 65 f2 89 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 40 65 f2 89 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5368 14:02:30.414490  # [   65.989810] RSP: 0018:ffffae8901d43e48 EFLAGS: 00010286
 5369 14:02:30.424454  # [   65.995072] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5370 14:02:30.430951  # [   66.002237] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5371 14:02:30.437648  # [   66.009380] RBP: ffffffff89f8aac3 R08: 0000000000000000 R09: 0000000000000000
 5372 14:02:30.444272  # [   66.016543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5373 14:02:30.451440  # [   66.023687] R13: ffffae8901d43f10 R14: ffffae8901d43f10 R15: ffff9d58447b0000
 5374 14:02:30.461504  # [   66.030853] FS:  00007fb4d66ff580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5375 14:02:30.468762  # [   66.038948] C[   66.326456] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5376 14:02:30.471634  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5377 14:02:30.479091  # [   66.044731] CR2: 00007fb4d64cc000 CR3: 0000000105294000 CR4: 00000000001506f0
 5378 14:02:30.481980  # [   66.051874] Call Trace:
 5379 14:02:30.488903  # [   66.054373]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5380 14:02:30.495529  # [   66.059220]  direct_entry.cold[   66.355066] lkdtm: attempting bad refcount_dec_and_test() below zero
 5381 14:02:30.498887  +0x2c/0x38
 5382 14:02:30.502316  # [   66.063168]  full_proxy_write+0x56/0x80
 5383 14:02:30.505253  # [   66.067037]  vfs_write+0xea/0x3a0
 5384 14:02:30.508791  # [   66.070376]  ksys_write+0x68/0xf0
 5385 14:02:30.512127  # [   66.073741]  do_syscall_64+0x33/0x40
 5386 14:02:30.519074  # [   66.077341]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5387 14:02:30.525557  # [   66.082444[   66.383591] ------------[ cut here ]------------
 5388 14:02:30.525641  ] RIP: 0033:0x7fb4d65d98f3
 5389 14:02:30.545487  # [   66.086038] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5390 14:02:30.552236  # [   66.1[   66.410385] refcount_t: underflow; use-after-free.
 5391 14:02:30.556181  04849] RSP: 002b:00007fff0f056c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5392 14:02:30.566323  # [   66.112457] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fb4d65d98f3
 5393 14:02:30.572917  # [   66.119653] RDX: 0000000000000016 RSI: 00007fb4d64cc000 RDI: 0000000000000001
 5394 14:02:30.583227  # [   66.[   66.437383] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5395 14:02:30.589859  126834] RBP: 00007fb4d64cc000 R08: 00007fb4d64cb010 R09: 0000000000000000
 5396 14:02:30.596479  # [   66.134016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5397 14:02:30.603011  # [   66.141223] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5398 14:02:30.616747  # [   66.1484[   66.467955] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5399 14:02:30.616835  13] irq event stamp: 0
 5400 14:02:30.623186  # [   66.151533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5401 14:02:30.632843  # [   66.157871] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5402 14:02:30.646382  # [   66.166110] softirqs last  enabled at (0): [<ffffffff8870[   66.502584] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5403 14:02:30.649803  0cf0>] copy_process+0x640/0x1c80
 5404 14:02:30.657033  # [   66.174395] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5405 14:02:30.660841  # [   66.180712] ---[ end trace 4785fddf05ddf77a ]---
 5406 14:02:30.664173  # [   66.185384] lkdtm: Negative detected: saturated
 5407 14:02:30.674157  # REFCOUNT_DEC_NEGATIVE: saw 'Negative [   66.532478] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5408 14:02:30.677508  detected: saturated': ok
 5409 14:02:30.680894  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5410 14:02:30.683983  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5411 14:02:30.691050  [   66.560701] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5412 14:02:30.710825  [   66.577173] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5413 14:02:30.714313  [   66.596011] RSP: 0018:ffffae8901dcbe40 EFLAGS: 00010286
 5414 14:02:30.720632  [   66.601341] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5415 14:02:30.730563  [   66.608541] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5416 14:02:30.737289  [   66.615713] RBP: ffffffff89f8a718 R08: 0000000000000000 R09: 0000000000000000
 5417 14:02:30.744315  [   66.622886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5418 14:02:30.750868  [   66.630055] R13: ffffae8901dcbf10 R14: ffffae8901dcbf10 R15: ffff9d5843157000
 5419 14:02:30.757191  [   66.637231] FS:  00007f3e5a2e33c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5420 14:02:30.764812  [   66.645360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5421 14:02:30.771232  [   66.651169] CR2: 00007f3e5a0b4000 CR3: 0000000105314000 CR4: 00000000001506f0
 5422 14:02:30.774644  [   66.658350] Call Trace:
 5423 14:02:30.781471  [   66.660870]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5424 14:02:30.784943  [   66.666446]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5425 14:02:30.787935  [   66.672105]  direct_entry.cold+0x2c/0x38
 5426 14:02:30.794973  [   66.676118]  full_proxy_write+0x56/0x80
 5427 14:02:30.797810  [   66.680050]  vfs_write+0xea/0x3a0
 5428 14:02:30.801279  [   66.683517]  ksys_write+0x68/0xf0
 5429 14:02:30.804820  [   66.686917]  do_syscall_64+0x33/0x40
 5430 14:02:30.807840  [   66.690550]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5431 14:02:30.811720  [   66.695758] RIP: 0033:0x7f3e5a1c18f3
 5432 14:02:30.831422  [   66.699416] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5433 14:02:30.837802  [   66.718192] RSP: 002b:00007ffe7d257218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5434 14:02:30.848114  [   66.725804] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3e5a1c18f3
 5435 14:02:30.854738  [   66.732939] RDX: 000000000000001f RSI: 00007f3e5a0b4000 RDI: 0000000000000001
 5436 14:02:30.861170  [   66.740069] RBP: 00007f3e5a0b4000 R08: 00007f3e5a0b3010 R09: 0000000000000000
 5437 14:02:30.868877  [   66.747196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5438 14:02:30.875359  [   66.754338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5439 14:02:30.878671  [   66.761476] irq event stamp: 0
 5440 14:02:30.885974  [   66.764532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5441 14:02:30.892485  [   66.770797] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5442 14:02:30.898928  [   66.778967] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5443 14:02:30.905565  [   66.787150] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5444 14:02:30.912471  [   66.793411] ---[ end trace 4785fddf05ddf77b ]---
 5445 14:02:30.915914  [   66.798026] lkdtm: Negative detected: saturated
 5446 14:02:30.948673  # [   66.326456] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5447 14:02:30.955809  # [   66.355066] lkdtm: attempting bad refcount_dec_and_test() below zero
 5448 14:02:30.958889  # [   66.383591] ------------[ cut here ]------------
 5449 14:02:30.962357  # [   66.410385] refcount_t: underflow; use-after-free.
 5450 14:02:30.973092  # [   66.437383] WARNING: CPU: 0 PID: 2215 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5451 14:02:30.986241  # [   66.467955] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5452 14:02:30.993192  # [   66.502584] CPU: 0 PID: 2215 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5453 14:02:31.000229  # [   66.532478] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5454 14:02:31.003271  # [   66.560701] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5455 14:02:31.023675  # [   66.577173] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5456 14:02:31.027131  # [   66.596011] RSP: 0018:ffffae8901dcbe40 EFLAGS: 00010286
 5457 14:02:31.037255  # [   66.601341] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5458 14:02:31.043628  # [   66.608541] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5459 14:02:31.050133  # [   66.615713] RBP: ffffffff89f8a718 R08: 0000000000000000 R09: 0000000000000000
 5460 14:02:31.057270  # [   66.622886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5461 14:02:31.064189  # [   66.6[   66.931570] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5462 14:02:31.070653  30055] R13: ffffae8901dcbf10 R14: ffffae8901dcbf10 R15: ffff9d5843157000
 5463 14:02:31.081161  # [   66.637231] FS:  00007f3e5a2e33c0(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5464 14:02:31.084566  # [   66.645360] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5465 14:02:31.094578  # [   66.651169] CR[   66.951877] lkdtm: attempting bad refcount_sub_and_test() below zero
 5466 14:02:31.098056  2: 00007f3e5a0b4000 CR3: 0000000105314000 CR4: 00000000001506f0
 5467 14:02:31.101798  # [   66.658350] Call Trace:
 5468 14:02:31.108453  # [   66.660870]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5469 14:02:31.115018  # [   66.666446]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5470 14:02:31.121869  # [   66.672105]  direct_entry[   66.980413] ------------[ cut here ]------------
 5471 14:02:31.121954  .cold+0x2c/0x38
 5472 14:02:31.125142  # [   66.676118]  full_proxy_write+0x56/0x80
 5473 14:02:31.128629  # [   66.680050]  vfs_write+0xea/0x3a0
 5474 14:02:31.132025  # [   66.683517]  ksys_write+0x68/0xf0
 5475 14:02:31.135554  # [   66.686917]  do_syscall_64+0x33/0x40
 5476 14:02:31.142065  # [   66.690550]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5477 14:02:31.148463  # [   66.6[   67.007197] refcount_t: underflow; use-after-free.
 5478 14:02:31.151689  95758] RIP: 0033:0x7f3e5a1c18f3
 5479 14:02:31.168409  # [   66.699416] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5480 14:02:31.178718  # [  [   67.034250] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5481 14:02:31.185239   66.718192] RSP: 002b:00007ffe7d257218 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5482 14:02:31.192188  # [   66.725804] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3e5a1c18f3
 5483 14:02:31.198834  # [   66.732939] RDX: 000000000000001f RSI: 00007f3e5a0b4000 RDI: 0000000000000001
 5484 14:02:31.212427  # [ [   67.064876] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5485 14:02:31.218972    66.740069] RBP: 00007f3e5a0b4000 R08: 00007f3e5a0b3010 R09: 0000000000000000
 5486 14:02:31.225743  # [   66.747196] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5487 14:02:31.235860  # [   66.754338] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5488 14:02:31.242876  # [   66[   67.099406] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5489 14:02:31.245881  .761476] irq event stamp: 0
 5490 14:02:31.252619  # [   66.764532] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5491 14:02:31.258909  # [   66.770797] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5492 14:02:31.269260  # [   66.778967] softirqs last  enabled at (0): [<fffffff[   67.129357] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5493 14:02:31.272789  f88700cf0>] copy_process+0x640/0x1c80
 5494 14:02:31.279290  # [   66.787150] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5495 14:02:31.286902  # [   66.793411] ---[ end trace 4785fddf05ddf77b ]---
 5496 14:02:31.289806  # [   66.798026] lkdtm: Negative detected: saturated
 5497 14:02:31.299868  # REFCOUNT_DEC_AND_TEST_NEGATIVE: [   67.157425] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5498 14:02:31.304091  saw 'Negative detected: saturated': ok
 5499 14:02:31.307392  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5500 14:02:31.310539  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5501 14:02:31.330629  [   67.184852] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5502 14:02:31.333834  [   67.216920] RSP: 0018:ffffae8901e4be40 EFLAGS: 00010286
 5503 14:02:31.344274  [   67.222193] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5504 14:02:31.350463  [   67.229382] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5505 14:02:31.357114  [   67.236555] RBP: ffffffff89f8a738 R08: 0000000000000000 R09: 0000000000000000
 5506 14:02:31.363729  [   67.243739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5507 14:02:31.370441  [   67.250918] R13: ffffae8901e4bf10 R14: ffffae8901e4bf10 R15: ffff9d5841f51000
 5508 14:02:31.380499  [   67.258128] FS:  00007ff317e4c580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5509 14:02:31.387130  [   67.266248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5510 14:02:31.394516  [   67.272063] CR2: 00007ff317c4c000 CR3: 000000010304e000 CR4: 00000000001506f0
 5511 14:02:31.394626  [   67.279315] Call Trace:
 5512 14:02:31.400719  [   67.281808]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5513 14:02:31.408136  [   67.287356]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5514 14:02:31.411351  [   67.292985]  direct_entry.cold+0x2c/0x38
 5515 14:02:31.414337  [   67.296991]  full_proxy_write+0x56/0x80
 5516 14:02:31.417923  [   67.300905]  vfs_write+0xea/0x3a0
 5517 14:02:31.421443  [   67.304279]  ksys_write+0x68/0xf0
 5518 14:02:31.424323  [   67.307688]  do_syscall_64+0x33/0x40
 5519 14:02:31.431610  [   67.311340]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5520 14:02:31.434853  [   67.316508] RIP: 0033:0x7ff317d598f3
 5521 14:02:31.451623  [   67.320132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5522 14:02:31.461691  [   67.338952] RSP: 002b:00007fff91ee85d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5523 14:02:31.468007  [   67.346612] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff317d598f3
 5524 14:02:31.475253  [   67.353821] RDX: 000000000000001f RSI: 00007ff317c4c000 RDI: 0000000000000001
 5525 14:02:31.481773  [   67.360987] RBP: 00007ff317c4c000 R08: 00007ff317c4b010 R09: 0000000000000000
 5526 14:02:31.488160  [   67.368132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5527 14:02:31.495439  [   67.375268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5528 14:02:31.498922  [   67.382409] irq event stamp: 0
 5529 14:02:31.505479  [   67.385462] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5530 14:02:31.512405  [   67.391724] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5531 14:02:31.522403  [   67.399892] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5532 14:02:31.528830  [   67.408060] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5533 14:02:31.532308  [   67.414339] ---[ end trace 4785fddf05ddf77c ]---
 5534 14:02:31.535617  [   67.418960] lkdtm: Negative detected: saturated
 5535 14:02:31.566762  # [   66.931570] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5536 14:02:31.573604  # [   66.951877] lkdtm: attempting bad refcount_sub_and_test() below zero
 5537 14:02:31.577482  # [   66.980413] ------------[ cut here ]------------
 5538 14:02:31.580363  # [   67.007197] refcount_t: underflow; use-after-free.
 5539 14:02:31.590484  # [   67.034250] WARNING: CPU: 0 PID: 2250 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5540 14:02:31.604178  # [   67.064876] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5541 14:02:31.610721  # [   67.099406] CPU: 0 PID: 2250 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5542 14:02:31.617770  # [   67.129357] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5543 14:02:31.620903  # [   67.157425] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5544 14:02:31.641011  # [   67.184852] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5545 14:02:31.647991  # [   67.216920] RSP: 0018:ffffae8901e4be40 EFLAGS: 00010286
 5546 14:02:31.654482  # [   67.222193] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5547 14:02:31.661639  # [ [   67.534508] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5548 14:02:31.668250    67.229382] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5549 14:02:31.674760  # [   67.236555] RBP: ffffffff89f8a738 R08: 0000000000000000 R09: 0000000000000000
 5550 14:02:31.681575  # [   67.243739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5551 14:02:31.687897  # [   67[   67.546408] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5552 14:02:31.694759  .250918] R13: ffffae8901e4bf10 R14: ffffae8901e4bf10 R15: ffff9d5841f51000
 5553 14:02:31.701509  # [   67.258128] FS:  00007ff317e4c580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5554 14:02:31.708462  # [   67.266248] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5555 14:02:31.714946  # [   67.272063] [   67.574946] lkdtm: Good: zero detected
 5556 14:02:31.721793  CR2: 00007ff317c4c000 CR3: 000000010304e000 CR4: 00000000001506f0
 5557 14:02:31.721918  # [   67.279315] Call Trace:
 5558 14:02:31.728788  # [   67.281808]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5559 14:02:31.735257  # [   67.287356]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5560 14:02:31.742242  # [   67.292985]  direct_ent[   67.600864] lkdtm: Correctly stayed at zero
 5561 14:02:31.742328  ry.cold+0x2c/0x38
 5562 14:02:31.745523  # [   67.296991]  full_proxy_write+0x56/0x80
 5563 14:02:31.749074  # [   67.300905]  vfs_write+0xea/0x3a0
 5564 14:02:31.752369  # [   67.304279]  ksys_write+0x68/0xf0
 5565 14:02:31.755332  # [   67.307688]  do_syscall_64+0x33/0x40
 5566 14:02:31.762039  # [   67.311340]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5567 14:02:31.768727  # [   67[   67.627223] lkdtm: attempting bad refcount_inc() from zero
 5568 14:02:31.772175  .316508] RIP: 0033:0x7ff317d598f3
 5569 14:02:31.789127  # [   67.320132] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5570 14:02:31.795783  # [[   67.654879] ------------[ cut here ]------------
 5571 14:02:31.802257     67.338952] RSP: 002b:00007fff91ee85d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5572 14:02:31.809271  # [   67.346612] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff317d598f3
 5573 14:02:31.815707  # [   67.353821] RDX: 000000000000001f RSI: 00007ff317c4c000 RDI: 0000000000000001
 5574 14:02:31.822329  # [   67.681685] refcount_t: addition on 0; use-after-free.
 5575 14:02:31.829841  [   67.360987] RBP: 00007ff317c4c000 R08: 00007ff317c4b010 R09: 0000000000000000
 5576 14:02:31.836347  # [   67.368132] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5577 14:02:31.843078  # [   67.375268] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5578 14:02:31.853189  # [   [   67.709068] WARNING: CPU: 0 PID: 2282 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5579 14:02:31.856753  67.382409] irq event stamp: 0
 5580 14:02:31.863108  # [   67.385462] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5581 14:02:31.870015  # [   67.391724] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5582 14:02:31.886645  # [   67.399892] softirqs last  enabled at (0): [<fffff[   67.739717] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5583 14:02:31.890153  fff88700cf0>] copy_process+0x640/0x1c80
 5584 14:02:31.896539  # [   67.408060] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5585 14:02:31.903366  # [   67.414339] ---[ end trace 4785fddf05ddf77c ]---
 5586 14:02:31.906718  # [   67.418960] lkdtm: Negative detected: saturated
 5587 14:02:31.916570  # REFCOUNT_SUB_AND_TEST_NEGATIVE[   67.774246] CPU: 0 PID: 2282 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5588 14:02:31.919596  : saw 'Negative detected: saturated': ok
 5589 14:02:31.926155  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5590 14:02:31.929725  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5591 14:02:31.936014  [   67.804203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5592 14:02:31.943297  [   67.822474] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5593 14:02:31.959298  [   67.827727] Code: 01 01 e8 6a 66 98 00 0f 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2 89 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2
 5594 14:02:31.966078  [   67.846500] RSP: 0018:ffffae8901ebbe48 EFLAGS: 00010286
 5595 14:02:31.973049  [   67.851747] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5596 14:02:31.979572  [   67.858903] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5597 14:02:31.986231  [   67.866048] RBP: ffffffff89f8aad9 R08: 0000000000000000 R09: 0000000000000000
 5598 14:02:31.992691  [   67.873205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5599 14:02:31.999432  [   67.880354] R13: ffffae8901ebbf10 R14: ffffae8901ebbf10 R15: ffff9d5843bd2000
 5600 14:02:32.009497  [   67.887506] FS:  00007f8df61dc580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5601 14:02:32.016097  [   67.895604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5602 14:02:32.022529  [   67.901377] CR2: 00007f8df5fdc000 CR3: 00000001046cc000 CR4: 00000000001506f0
 5603 14:02:32.026026  [   67.908522] Call Trace:
 5604 14:02:32.029575  [   67.911001]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5605 14:02:32.033087  [   67.915464]  direct_entry.cold+0x2c/0x38
 5606 14:02:32.036074  [   67.919405]  full_proxy_write+0x56/0x80
 5607 14:02:32.039523  [   67.923263]  vfs_write+0xea/0x3a0
 5608 14:02:32.042914  [   67.926612]  ksys_write+0x68/0xf0
 5609 14:02:32.046411  [   67.929948]  do_syscall_64+0x33/0x40
 5610 14:02:32.053257  [   67.933591]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5611 14:02:32.056785  [   67.938685] RIP: 0033:0x7f8df60e98f3
 5612 14:02:32.072959  [   67.942376] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5613 14:02:32.082931  [   67.961161] RSP: 002b:00007ffd2b79ab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5614 14:02:32.089651  [   67.968779] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8df60e98f3
 5615 14:02:32.096519  [   67.975965] RDX: 0000000000000012 RSI: 00007f8df5fdc000 RDI: 0000000000000001
 5616 14:02:32.102980  [   67.983176] RBP: 00007f8df5fdc000 R08: 00007f8df5fdb010 R09: 0000000000000000
 5617 14:02:32.109782  [   67.990366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5618 14:02:32.116346  [   67.997558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5619 14:02:32.119816  [   68.004750] irq event stamp: 0
 5620 14:02:32.126483  [   68.007873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5621 14:02:32.136673  [   68.014211] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5622 14:02:32.143020  [   68.022462] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5623 14:02:32.149455  [   68.030686] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5624 14:02:32.156932  [   68.037052] ---[ end trace 4785fddf05ddf77d ]---
 5625 14:02:32.159819  [   68.041741] lkdtm: Zero detected: saturated
 5626 14:02:32.193628  # [   67.534508] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5627 14:02:32.200898  # [   67.546408] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5628 14:02:32.204261  # [   67.574946] lkdtm: Good: zero detected
 5629 14:02:32.210913  # [   67.600864] lkdtm: Correctly stayed at zero
 5630 14:02:32.214380  # [   67.627223] lkdtm: attempting bad refcount_inc() from zero
 5631 14:02:32.220857  # [   67.654879] ------------[ cut here ]------------
 5632 14:02:32.223871  # [   67.681685] refcount_t: addition on 0; use-after-free.
 5633 14:02:32.234026  # [   67.709068] WARNING: CPU: 0 PID: 2282 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5634 14:02:32.247582  # [   67.739717] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5635 14:02:32.254309  # [   67.774246] CPU: 0 PID: 2282 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5636 14:02:32.261705  # [   67.804203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5637 14:02:32.265290  # [   67.822474] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5638 14:02:32.285310  # [   67.827727] Code: 01 01 e8 6a 66 98 00 0f 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2 89 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2
 5639 14:02:32.288562  # [   67.846500] RSP: 0018:ffffae8901ebbe48 EFLAGS: 00010286
 5640 14:02:32.298709  # [   67.851747] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5641 14:02:32.305564  # [   67.858903] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5642 14:02:32.312272  # [  [   68.181771] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5643 14:02:32.318688   67.866048] RBP: ffffffff89f8aad9 R08: 0000000000000000 R09: 0000000000000000
 5644 14:02:32.325114  # [   67.873205] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5645 14:02:32.332194  # [   67.880354] R13: ffffae8901ebbf10 R14: ffffae8901ebbf10 R15: ffff9d5843bd2000
 5646 14:02:32.338284  # [   67.[   68.197054] lkdtm: attempting safe refcount_add_not_zero() from zero
 5647 14:02:32.345850  887506] FS:  00007f8df61dc580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5648 14:02:32.352314  # [   67.895604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5649 14:02:32.359289  # [   67.901377] CR2: 00007f8df5fdc000 CR3: 00000001046cc000 CR4: 00000000001506f0
 5650 14:02:32.366205  # [   67.908522] C[   68.225598] lkdtm: Good: zero detected
 5651 14:02:32.366295  all Trace:
 5652 14:02:32.369136  # [   67.911001]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5653 14:02:32.375859  # [   67.915464]  direct_entry.cold+0x2c/0x38
 5654 14:02:32.379399  # [   67.919405]  full_proxy_write+0x56/0x80
 5655 14:02:32.382498  # [   67.923263]  vfs_write+0xea/0x3a0
 5656 14:02:32.385998  # [   67.926612]  ksys_write+0x68/0xf0
 5657 14:02:32.392897  # [   67.929948]  [   68.251502] lkdtm: Correctly stayed at zero
 5658 14:02:32.392984  do_syscall_64+0x33/0x40
 5659 14:02:32.399456  # [   67.933591]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5660 14:02:32.402298  # [   67.938685] RIP: 0033:0x7f8df60e98f3
 5661 14:02:32.419295  # [   67.942376] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 [   68.277861] lkdtm: attempting bad refcount_add() from zero
 5662 14:02:32.426287  b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5663 14:02:32.435989  # [   67.961161] RSP: 002b:00007ffd2b79ab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5664 14:02:32.446020  # [   67.968779] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8df60[   68.305512] ------------[ cut here ]------------
 5665 14:02:32.446107  e98f3
 5666 14:02:32.453146  # [   67.975965] RDX: 0000000000000012 RSI: 00007f8df5fdc000 RDI: 0000000000000001
 5667 14:02:32.459605  # [   67.983176] RBP: 00007f8df5fdc000 R08: 00007f8df5fdb010 R09: 0000000000000000
 5668 14:02:32.473088  # [   67.990366] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000000000000[   68.332355] refcount_t: addition on 0; use-after-free.
 5669 14:02:32.473191  1
 5670 14:02:32.479925  # [   67.997558] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5671 14:02:32.482801  # [   68.004750] irq event stamp: 0
 5672 14:02:32.490383  # [   68.007873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5673 14:02:32.503455  # [   68.014211] hardirqs last disabled at (0): [<ffffffff[   68.359789] WARNING: CPU: 0 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5674 14:02:32.506879  88700cf0>] copy_process+0x640/0x1c80
 5675 14:02:32.513832  # [   68.022462] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5676 14:02:32.520956  # [   68.030686] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5677 14:02:32.537294  # [   68.037052] ---[ end trace 4785fddf05ddf77d[   68.390276] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5678 14:02:32.540255   ]---
 5679 14:02:32.543748  # [   68.041741] lkdtm: Zero detected: saturated
 5680 14:02:32.546832  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5681 14:02:32.550710  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5682 14:02:32.554175  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5683 14:02:32.564048  [   68.424911] CPU: 0 PID: 2314 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5684 14:02:32.567575  [   68.449011] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5685 14:02:32.574093  [   68.454967] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5686 14:02:32.590909  [   68.460241] Code: 01 01 e8 6a 66 98 00 0f 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2 89 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2
 5687 14:02:32.598087  [   68.479023] RSP: 0018:ffffae8901f33e48 EFLAGS: 00010286
 5688 14:02:32.604832  [   68.484291] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5689 14:02:32.611233  [   68.491469] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5690 14:02:32.618309  [   68.498639] RBP: ffffffff89f8aaeb R08: 0000000000000000 R09: 0000000000000000
 5691 14:02:32.624736  [   68.505817] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5692 14:02:32.634748  [   68.512992] R13: ffffae8901f33f10 R14: ffffae8901f33f10 R15: ffff9d5844767000
 5693 14:02:32.641201  [   68.520168] FS:  00007fa46f296580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5694 14:02:32.647845  [   68.528311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5695 14:02:32.654757  [   68.534120] CR2: 00007fa46f064000 CR3: 0000000103dda000 CR4: 00000000001506f0
 5696 14:02:32.658413  [   68.541323] Call Trace:
 5697 14:02:32.661224  [   68.543849]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5698 14:02:32.664600  [   68.548431]  direct_entry.cold+0x2c/0x38
 5699 14:02:32.671172  [   68.552440]  full_proxy_write+0x56/0x80
 5700 14:02:32.675042  [   68.556349]  vfs_write+0xea/0x3a0
 5701 14:02:32.675128  [   68.559716]  ksys_write+0x68/0xf0
 5702 14:02:32.681907  [   68.563107]  do_syscall_64+0x33/0x40
 5703 14:02:32.685306  [   68.566745]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5704 14:02:32.688141  [   68.571865] RIP: 0033:0x7fa46f1718f3
 5705 14:02:32.708844  [   68.575499] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5706 14:02:32.715585  [   68.594327] RSP: 002b:00007ffc8ebf3a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5707 14:02:32.722456  [   68.601961] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa46f1718f3
 5708 14:02:32.728922  [   68.609156] RDX: 0000000000000012 RSI: 00007fa46f064000 RDI: 0000000000000001
 5709 14:02:32.735955  [   68.616352] RBP: 00007fa46f064000 R08: 00007fa46f063010 R09: 0000000000000000
 5710 14:02:32.745878  [   68.623515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5711 14:02:32.752690  [   68.630680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5712 14:02:32.755406  [   68.637821] irq event stamp: 0
 5713 14:02:32.762319  [   68.640874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5714 14:02:32.768764  [   68.647136] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5715 14:02:32.775253  [   68.655302] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5716 14:02:32.782415  [   68.663485] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5717 14:02:32.789454  [   68.669752] ---[ end trace 4785fddf05ddf77e ]---
 5718 14:02:32.792183  [   68.674370] lkdtm: Zero detected: saturated
 5719 14:02:32.817753  # [   68.181771] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5720 14:02:32.824267  # [   68.197054] lkdtm: attempting safe refcount_add_not_zero() from zero
 5721 14:02:32.827671  # [   68.225598] lkdtm: Good: zero detected
 5722 14:02:32.834407  # [   68.251502] lkdtm: Correctly stayed at zero
 5723 14:02:32.837795  # [   68.277861] lkdtm: attempting bad refcount_add() from zero
 5724 14:02:32.844393  # [   68.305512] ------------[ cut here ]------------
 5725 14:02:32.847901  # [   68.332355] refcount_t: addition on 0; use-after-free.
 5726 14:02:32.857304  # [   68.359789] WARNING: CPU: 0 PID: 2314 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5727 14:02:32.870792  # [   68.390276] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5728 14:02:32.877296  # [   68.424911] CPU: 0 PID: 2314 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5729 14:02:32.884893  # [   68.449011] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5730 14:02:32.891229  # [   68.454967] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5731 14:02:32.907908  # [   68.460241] Code: 01 01 e8 6a 66 98 00 0f 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2 89 c6 05 99 49 94 01 01 e8 47 66 98 00 <0f> 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2
 5732 14:02:32.914507  # [   68.479023] RSP: 0018:ffffae8901f33e48 EFLAGS: 00010286
 5733 14:02:32.921604  # [   68.484291] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5734 14:02:32.928125  # [   68.491469] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5735 14:02:32.934269  # [[   68.803928] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5736 14:02:32.941562     68.498639] RBP: ffffffff89f8aaeb R08: 0000000000000000 R09: 0000000000000000
 5737 14:02:32.947811  # [   68.505817] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5738 14:02:32.957906  # [   68.512992] R13: ffffae8901f33f10 R14: ffffae8901f33f10 R15: ffff9d5844767000
 5739 14:02:32.964240  # [   6[   68.821442] lkdtm: attempting bad refcount_inc() from saturated
 5740 14:02:32.971299  8.520168] FS:  00007fa46f296580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5741 14:02:32.977769  # [   68.528311] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5742 14:02:32.984674  # [   68.534120] CR2: 00007fa46f064000 CR3: 0000000103dda000 CR4: 00000000001506f0
 5743 14:02:32.988053  # [   68.541323][   68.849532] ------------[ cut here ]------------
 5744 14:02:32.991802   Call Trace:
 5745 14:02:32.995109  # [   68.543849]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5746 14:02:32.998659  # [   68.548431]  direct_entry.cold+0x2c/0x38
 5747 14:02:33.004713  # [   68.552440]  full_proxy_write+0x56/0x80
 5748 14:02:33.008159  # [   68.556349]  vfs_write+0xea/0x3a0
 5749 14:02:33.011664  # [   68.559716]  ksys_write+0x68/0xf0
 5750 14:02:33.015002  # [   68.563107][   68.876323] refcount_t: saturated; leaking memory.
 5751 14:02:33.018465    do_syscall_64+0x33/0x40
 5752 14:02:33.025095  # [   68.566745]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5753 14:02:33.028513  # [   68.571865] RIP: 0033:0x7fa46f1718f3
 5754 14:02:33.048944  # [   68.575499] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 1[   68.903317] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5755 14:02:33.055451  4 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5756 14:02:33.061874  # [   68.594327] RSP: 002b:00007ffc8ebf3a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5757 14:02:33.081878  # [   68.601961] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa46[   68.933892] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5758 14:02:33.081970  f1718f3
 5759 14:02:33.088247  # [   68.609156] RDX: 0000000000000012 RSI: 00007fa46f064000 RDI: 0000000000000001
 5760 14:02:33.095979  # [   68.616352] RBP: 00007fa46f064000 R08: 00007fa46f063010 R09: 0000000000000000
 5761 14:02:33.112978  # [   68.623515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000[   68.968518] CPU: 0 PID: 2349 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5762 14:02:33.113071  001
 5763 14:02:33.119670  # [   68.630680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5764 14:02:33.123087  # [   68.637821] irq event stamp: 0
 5765 14:02:33.129606  # [   68.640874] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5766 14:02:33.139611  # [   68.647136] hardirqs last disabled at (0): [<ffffff[   68.998407] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5767 14:02:33.143164  ff88700cf0>] copy_process+0x640/0x1c80
 5768 14:02:33.153296  # [   68.655302] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5769 14:02:33.159699  # [   68.663485] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5770 14:02:33.166069  # [   68.669752] ---[ end trace 4785fddf05ddf7[   69.026623] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5771 14:02:33.169453  7e ]---
 5772 14:02:33.172655  # [   68.674370] lkdtm: Zero detected: saturated
 5773 14:02:33.176447  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5774 14:02:33.179890  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5775 14:02:33.182914  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5776 14:02:33.203691  [   69.053919] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2
 5777 14:02:33.206681  [   69.089688] RSP: 0018:ffffae8901fb3e48 EFLAGS: 00010286
 5778 14:02:33.216992  [   69.094970] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5779 14:02:33.223551  [   69.102136] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5780 14:02:33.230210  [   69.109310] RBP: ffffffff89f8aafd R08: 0000000000000000 R09: 0000000000000000
 5781 14:02:33.236613  [   69.116484] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5782 14:02:33.243627  [   69.123651] R13: ffffae8901fb3f10 R14: ffffae8901fb3f10 R15: ffff9d58433b6000
 5783 14:02:33.253703  [   69.130827] FS:  00007fe090a6d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5784 14:02:33.256689  [   69.138953] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5785 14:02:33.266636  [   69.144740] CR2: 00007fe09083c000 CR3: 0000000103ae2000 CR4: 00000000001506f0
 5786 14:02:33.266721  [   69.151913] Call Trace:
 5787 14:02:33.274103  [   69.154426]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5788 14:02:33.276599  [   69.159370]  direct_entry.cold+0x2c/0x38
 5789 14:02:33.280198  [   69.163373]  full_proxy_write+0x56/0x80
 5790 14:02:33.284038  [   69.167279]  vfs_write+0xea/0x3a0
 5791 14:02:33.287030  [   69.170663]  ksys_write+0x68/0xf0
 5792 14:02:33.290535  [   69.174053]  do_syscall_64+0x33/0x40
 5793 14:02:33.297135  [   69.177721]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5794 14:02:33.300456  [   69.182841] RIP: 0033:0x7fe0909498f3
 5795 14:02:33.317249  [   69.186475] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5796 14:02:33.327293  [   69.205334] RSP: 002b:00007fff36a9a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5797 14:02:33.334233  [   69.212954] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe0909498f3
 5798 14:02:33.340985  [   69.220131] RDX: 0000000000000017 RSI: 00007fe09083c000 RDI: 0000000000000001
 5799 14:02:33.347795  [   69.227352] RBP: 00007fe09083c000 R08: 00007fe09083b010 R09: 0000000000000000
 5800 14:02:33.354161  [   69.234538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5801 14:02:33.360860  [   69.241711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5802 14:02:33.364373  [   69.248883] irq event stamp: 0
 5803 14:02:33.371042  [   69.251989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5804 14:02:33.380980  [   69.258304] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5805 14:02:33.387959  [   69.266551] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5806 14:02:33.394750  [   69.274790] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5807 14:02:33.398064  [   69.281121] ---[ end trace 4785fddf05ddf77f ]---
 5808 14:02:33.404537  [   69.285791] lkdtm: Saturation detected: still saturated
 5809 14:02:33.434066  # [   68.803928] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5810 14:02:33.440330  # [   68.821442] lkdtm: attempting bad refcount_inc() from saturated
 5811 14:02:33.447221  # [   68.849532] ------------[ cut here ]------------
 5812 14:02:33.450668  # [   68.876323] refcount_t: saturated; leaking memory.
 5813 14:02:33.460936  # [   68.903317] WARNING: CPU: 0 PID: 2349 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5814 14:02:33.471069  # [   68.933892] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5815 14:02:33.480804  # [   68.968518] CPU: 0 PID: 2349 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5816 14:02:33.487366  # [   68.998407] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5817 14:02:33.490856  # [   69.026623] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5818 14:02:33.510904  # [   69.053919] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2
 5819 14:02:33.514703  # [   69.089688] RSP: 0018:ffffae8901fb3e48 EFLAGS: 00010286
 5820 14:02:33.521547  # [   69.094970] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5821 14:02:33.531995  # [   69.102136] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5822 14:02:33.538797  # [   69.109310] RBP: ffffffff89f8aafd R08: 0000000000000000 R09: 0000000000000000
 5823 14:02:33.545280  # [   69.116484] R10: 000[   69.424501] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5824 14:02:33.551861  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5825 14:02:33.559191  # [   69.123651] R13: ffffae8901fb3f10 R14: ffffae8901fb3f10 R15: ffff9d58433b6000
 5826 14:02:33.565686  # [   69.130827] FS:  00007fe090a6d580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5827 14:02:33.572820  # [   69.138953] C[   69.432079] lkdtm: attempting bad refcount_dec() from saturated
 5828 14:02:33.578951  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5829 14:02:33.585660  # [   69.144740] CR2: 00007fe09083c000 CR3: 0000000103ae2000 CR4: 00000000001506f0
 5830 14:02:33.588675  # [   69.151913] Call Trace:
 5831 14:02:33.592313  # [   69.154426]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5832 14:02:33.598977  # [   69.159370]  direct_entry.col[   69.460186] ------------[ cut here ]------------
 5833 14:02:33.602014  d+0x2c/0x38
 5834 14:02:33.605375  # [   69.163373]  full_proxy_write+0x56/0x80
 5835 14:02:33.608887  # [   69.167279]  vfs_write+0xea/0x3a0
 5836 14:02:33.612020  # [   69.170663]  ksys_write+0x68/0xf0
 5837 14:02:33.615749  # [   69.174053]  do_syscall_64+0x33/0x40
 5838 14:02:33.622400  # [   69.177721]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5839 14:02:33.629092  # [   69.18284[   69.486999] refcount_t: decrement hit 0; leaking memory.
 5840 14:02:33.629174  1] RIP: 0033:0x7fe0909498f3
 5841 14:02:33.649954  # [   69.186475] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5842 14:02:33.659943  # [   69.[   69.514526] WARNING: CPU: 0 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5843 14:02:33.666510  205334] RSP: 002b:00007fff36a9a728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5844 14:02:33.673201  # [   69.212954] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe0909498f3
 5845 14:02:33.680185  # [   69.220131] RDX: 0000000000000017 RSI: 00007fe09083c000 RDI: 0000000000000001
 5846 14:02:33.693415  # [   69[   69.545073] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5847 14:02:33.700075  .227352] RBP: 00007fe09083c000 R08: 00007fe09083b010 R09: 0000000000000000
 5848 14:02:33.706412  # [   69.234538] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5849 14:02:33.712859  # [   69.241711] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5850 14:02:33.723500  # [   69.248[   69.579708] CPU: 0 PID: 2384 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5851 14:02:33.726958  883] irq event stamp: 0
 5852 14:02:33.730177  # [   69.251989] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5853 14:02:33.740555  # [   69.258304] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5854 14:02:33.750602  # [   69.266551] softirqs last  enabled at (0): [<ffffffff887[   69.609696] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5855 14:02:33.753870  00cf0>] copy_process+0x640/0x1c80
 5856 14:02:33.760368  # [   69.274790] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5857 14:02:33.764102  # [   69.281121] ---[ end trace 4785fddf05ddf77f ]---
 5858 14:02:33.771091  # [   69.285791] lkdtm: Saturation detected: still saturated
 5859 14:02:33.777701  # REFCOUNT_INC_SATURATED: saw [   69.637774] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5860 14:02:33.781105  'Saturation detected: still saturated': ok
 5861 14:02:33.787432  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5862 14:02:33.791038  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5863 14:02:33.810523  [   69.665132] Code: 70 65 f2 89 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 40 65 f2 89 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5864 14:02:33.813965  [   69.696187] RSP: 0018:ffffae8904027e48 EFLAGS: 00010286
 5865 14:02:33.820481  [   69.701444] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5866 14:02:33.827767  [   69.708607] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5867 14:02:33.837827  [   69.715748] RBP: ffffffff89f8ab14 R08: 0000000000000000 R09: 0000000000000000
 5868 14:02:33.844604  [   69.722909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5869 14:02:33.851604  [   69.730054] R13: ffffae8904027f10 R14: ffffae8904027f10 R15: ffff9d584536c000
 5870 14:02:33.858252  [   69.737245] FS:  00007f66b7927580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5871 14:02:33.864774  [   69.745341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5872 14:02:33.871879  [   69.751125] CR2: 00007f66b76f4000 CR3: 0000000105312000 CR4: 00000000001506f0
 5873 14:02:33.875204  [   69.758278] Call Trace:
 5874 14:02:33.878297  [   69.760781]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5875 14:02:33.881924  [   69.765681]  direct_entry.cold+0x2c/0x38
 5876 14:02:33.888606  [   69.769655]  full_proxy_write+0x56/0x80
 5877 14:02:33.891719  [   69.773514]  vfs_write+0xea/0x3a0
 5878 14:02:33.895277  [   69.776878]  ksys_write+0x68/0xf0
 5879 14:02:33.898327  [   69.780212]  do_syscall_64+0x33/0x40
 5880 14:02:33.901813  [   69.783853]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5881 14:02:33.905022  [   69.788962] RIP: 0033:0x7f66b78018f3
 5882 14:02:33.925302  [   69.792674] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5883 14:02:33.932369  [   69.811482] RSP: 002b:00007ffdb2de7e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5884 14:02:33.939121  [   69.819095] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66b78018f3
 5885 14:02:33.945873  [   69.826310] RDX: 0000000000000017 RSI: 00007f66b76f4000 RDI: 0000000000000001
 5886 14:02:33.952743  [   69.833511] RBP: 00007f66b76f4000 R08: 00007f66b76f3010 R09: 0000000000000000
 5887 14:02:33.963054  [   69.840691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5888 14:02:33.969296  [   69.847887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5889 14:02:33.972882  [   69.855066] irq event stamp: 0
 5890 14:02:33.976368  [   69.858174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5891 14:02:33.986878  [   69.864485] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5892 14:02:33.992812  [   69.872714] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5893 14:02:33.999345  [   69.880934] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5894 14:02:34.006088  [   69.887221] ---[ end trace 4785fddf05ddf780 ]---
 5895 14:02:34.009144  [   69.891847] lkdtm: Saturation detected: still saturated
 5896 14:02:34.037646  # [   69.424501] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5897 14:02:34.044629  # [   69.432079] lkdtm: attempting bad refcount_dec() from saturated
 5898 14:02:34.050912  # [   69.460186] ------------[ cut here ]------------
 5899 14:02:34.054396  # [   69.486999] refcount_t: decrement hit 0; leaking memory.
 5900 14:02:34.064657  # [   69.514526] WARNING: CPU: 0 PID: 2384 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5901 14:02:34.077745  # [   69.545073] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5902 14:02:34.084585  # [   69.579708] CPU: 0 PID: 2384 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5903 14:02:34.091447  # [   69.609696] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5904 14:02:34.094797  # [   69.637774] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5905 14:02:34.114576  # [   69.665132] Code: 70 65 f2 89 c6 05 29 49 94 01 01 e8 da 65 98 00 0f 0b e9 c8 a6 c4 00 48 c7 c7 40 65 f2 89 c6 05 10 49 94 01 01 e8 c0 65 98 00 <0f> 0b e9 ae a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5906 14:02:34.121751  # [   69.696187] RSP: 0018:ffffae8904027e48 EFLAGS: 00010286
 5907 14:02:34.128080  # [   69.701444] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5908 14:02:34.135296  # [   69.708607] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5909 14:02:34.141713  # [   69.715748] RBP: ffffffff89f8ab14 R08: 0000000000000000 R09: 0000000000000000
 5910 14:02:34.155340  # [   69.722909] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000[   70.023843] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5911 14:02:34.155445  0017
 5912 14:02:34.161867  # [   69.730054] R13: ffffae8904027f10 R14: ffffae8904027f10 R15: ffff9d584536c000
 5913 14:02:34.171791  # [   69.737245] FS:  00007f66b7927580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5914 14:02:34.175246  # [   69.745341] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5915 14:02:34.182202  # [[   70.041412] lkdtm: attempting bad refcount_dec() from saturated
 5916 14:02:34.188753     69.751125] CR2: 00007f66b76f4000 CR3: 0000000105312000 CR4: 00000000001506f0
 5917 14:02:34.192352  # [   69.758278] Call Trace:
 5918 14:02:34.199203  # [   69.760781]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5919 14:02:34.202285  # [   69.765681]  direct_entry.cold+0x2c/0x38
 5920 14:02:34.208640  # [   69.769655]  full_proxy_write+0x56/[   70.069525] ------------[ cut here ]------------
 5921 14:02:34.208728  0x80
 5922 14:02:34.211981  # [   69.773514]  vfs_write+0xea/0x3a0
 5923 14:02:34.218700  # [   69.776878]  ksys_write+0x68/0xf0
 5924 14:02:34.222427  # [   69.780212]  do_syscall_64+0x33/0x40
 5925 14:02:34.225751  # [   69.783853]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5926 14:02:34.229021  # [   69.788962] RIP: 0033:0x7f66b78018f3
 5927 14:02:34.235738  # [   69.792674] Code: 8[   70.096298] refcount_t: saturated; leaking memory.
 5928 14:02:34.252361  b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5929 14:02:34.266346  # [   69.811482] RSP: 002b:00007ffdb2de7e18 EFLAGS: 00000246 O[   70.123303] WARNING: CPU: 0 PID: 2419 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5930 14:02:34.269358  RIG_RAX: 0000000000000001
 5931 14:02:34.275869  # [   69.819095] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66b78018f3
 5932 14:02:34.282742  # [   69.826310] RDX: 0000000000000017 RSI: 00007f66b76f4000 RDI: 0000000000000001
 5933 14:02:34.303148  # [   69.833511] RBP: 00007f66b76f4000 R08: 00007f66b76f3010 [   70.153877] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5934 14:02:34.303238  R09: 0000000000000000
 5935 14:02:34.312780  # [   69.840691] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5936 14:02:34.319236  # [   69.847887] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5937 14:02:34.322487  # [   69.855066] irq event stamp: 0
 5938 14:02:34.333173  # [   69.858174] hardirqs la[   70.188517] CPU: 0 PID: 2419 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5939 14:02:34.336406  st  enabled at (0): [<0000000000000000>] 0x0
 5940 14:02:34.343189  # [   69.864485] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5941 14:02:34.353589  # [   69.872714] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5942 14:02:34.360068  # [   69.880934] s[   70.218496] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5943 14:02:34.363939  oftirqs last disabled at (0): [<0000000000000000>] 0x0
 5944 14:02:34.370657  # [   69.887221] ---[ end trace 4785fddf05ddf780 ]---
 5945 14:02:34.373858  # [   69.891847] lkdtm: Saturation detected: still saturated
 5946 14:02:34.380361  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 5947 14:02:34.386886  ok 53 sel[   70.246526] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5948 14:02:34.390245  ftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5949 14:02:34.393859  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 5950 14:02:34.414156  [   70.273959] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2
 5951 14:02:34.420577  [   70.300367] RSP: 0018:ffffae890409fe48 EFLAGS: 00010286
 5952 14:02:34.427280  [   70.305620] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5953 14:02:34.433862  [   70.312768] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5954 14:02:34.440603  [   70.319920] RBP: ffffffff89f8ab2b R08: 0000000000000000 R09: 0000000000000000
 5955 14:02:34.447020  [   70.327064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5956 14:02:34.454023  [   70.334213] R13: ffffae890409ff10 R14: ffffae890409ff10 R15: ffff9d5843710000
 5957 14:02:34.463889  [   70.341357] FS:  00007f5c1fcf7580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 5958 14:02:34.467381  [   70.349479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5959 14:02:34.474410  [   70.355236] CR2: 00007f5c1fac4000 CR3: 00000001033b6000 CR4: 00000000001506f0
 5960 14:02:34.477909  [   70.362402] Call Trace:
 5961 14:02:34.484874  [   70.364871]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 5962 14:02:34.487623  [   70.369794]  direct_entry.cold+0x2c/0x38
 5963 14:02:34.491195  [   70.373745]  full_proxy_write+0x56/0x80
 5964 14:02:34.494678  [   70.377622]  vfs_write+0xea/0x3a0
 5965 14:02:34.498205  [   70.380955]  ksys_write+0x68/0xf0
 5966 14:02:34.501254  [   70.384343]  do_syscall_64+0x33/0x40
 5967 14:02:34.507684  [   70.387976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5968 14:02:34.511251  [   70.393144] RIP: 0033:0x7f5c1fbd18f3
 5969 14:02:34.527720  [   70.396780] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5970 14:02:34.538083  [   70.415654] RSP: 002b:00007ffef47c68d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5971 14:02:34.544905  [   70.423264] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c1fbd18f3
 5972 14:02:34.551004  [   70.430444] RDX: 0000000000000017 RSI: 00007f5c1fac4000 RDI: 0000000000000001
 5973 14:02:34.558026  [   70.437636] RBP: 00007f5c1fac4000 R08: 00007f5c1fac3010 R09: 0000000000000000
 5974 14:02:34.564660  [   70.444810] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5975 14:02:34.570905  [   70.451953] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5976 14:02:34.574387  [   70.459148] irq event stamp: 0
 5977 14:02:34.580797  [   70.462226] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5978 14:02:34.591274  [   70.468540] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5979 14:02:34.597612  [   70.476726] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 5980 14:02:34.604133  [   70.484968] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5981 14:02:34.607718  [   70.491294] ---[ end trace 4785fddf05ddf781 ]---
 5982 14:02:34.614633  [   70.495972] lkdtm: Saturation detected: still saturated
 5983 14:02:34.642719  # [   70.023843] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5984 14:02:34.649634  # [   70.041412] lkdtm: attempting bad refcount_dec() from saturated
 5985 14:02:34.656038  # [   70.069525] ------------[ cut here ]------------
 5986 14:02:34.659419  # [   70.096298] refcount_t: saturated; leaking memory.
 5987 14:02:34.669307  # [   70.123303] WARNING: CPU: 0 PID: 2419 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5988 14:02:34.679883  # [   70.153877] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5989 14:02:34.689892  # [   70.188517] CPU: 0 PID: 2419 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 5990 14:02:34.693464  # [   70.218496] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5991 14:02:34.700626  # [   70.246526] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5992 14:02:34.720389  # [   70.273959] Code: 84 bc 00 00 00 e9 7f a7 c4 00 85 f6 74 46 80 3d cd 49 94 01 00 75 ee 48 c7 c7 c0 64 f2 89 c6 05 bd 49 94 01 01 e8 6a 66 98 00 <0f> 0b e9 58 a7 c4 00 80 3d a9 49 94 01 00 75 cb 48 c7 c7 e8 64 f2
 5993 14:02:34.724158  # [   70.300367] RSP: 0018:ffffae890409fe48 EFLAGS: 00010286
 5994 14:02:34.730633  # [   70.305620] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 5995 14:02:34.741316  # [   70.312768] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 5996 14:02:34.747708  # [   70.319920] RBP: ffffffff89f8ab2b R08: 0000000000000000 R09: 0000000000000000
 5997 14:02:34.754070  # [   70.327064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5998 14:02:34.760888  # [ [   70.629794] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 5999 14:02:34.767338    70.334213] R13: ffffae890409ff10 R14: ffffae890409ff10 R15: ffff9d5843710000
 6000 14:02:34.777355  # [   70.341357] FS:  00007f5c1fcf7580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 6001 14:02:34.781138  # [   70.349479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6002 14:02:34.790869  # [   70.3552[   70.647502] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6003 14:02:34.797771  36] CR2: 00007f5c1fac4000 CR3: 00000001033b6000 CR4: 00000000001506f0
 6004 14:02:34.797854  # [   70.362402] Call Trace:
 6005 14:02:34.804957  # [   70.364871]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6006 14:02:34.808031  # [   70.369794]  direct_entry.cold+0x2c/0x38
 6007 14:02:34.810959  # [   70.373745]  full_proxy_write+0x56/0x80
 6008 14:02:34.817989  # [ [   70.676402] ------------[ cut here ]------------
 6009 14:02:34.821930    70.377622]  vfs_write+0xea/0x3a0
 6010 14:02:34.822014  # [   70.380955]  ksys_write+0x68/0xf0
 6011 14:02:34.828380  # [   70.384343]  do_syscall_64+0x33/0x40
 6012 14:02:34.831741  # [   70.387976]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6013 14:02:34.834929  # [   70.393144] RIP: 0033:0x7f5c1fbd18f3
 6014 14:02:34.845514  # [   70.396780] Code: 8b 15 a1 25[   70.703187] refcount_t: saturated; leaking memory.
 6015 14:02:34.858604   0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6016 14:02:34.875334  # [   70.415654] RSP: 002b:00007ffef47c68d8 EFLAGS: 00000246 ORIG_RAX: 0[   70.730182] WARNING: CPU: 0 PID: 2451 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6017 14:02:34.875427  000000000000001
 6018 14:02:34.881850  # [   70.423264] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5c1fbd18f3
 6019 14:02:34.891824  # [   70.430444] RDX: 0000000000000017 RSI: 00007f5c1fac4000 RDI: 0000000000000001
 6020 14:02:34.908810  # [   70.437636] RBP: 00007f5c1fac4000 R08: 00007f5c1fac3010 R09: 00000[   70.760751] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6021 14:02:34.908932  00000000000
 6022 14:02:34.918836  # [   70.444810] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6023 14:02:34.926232  # [   70.451953] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6024 14:02:34.929354  # [   70.459148] irq event stamp: 0
 6025 14:02:34.939525  # [   70.462226] hardirqs last  enable[   70.795363] CPU: 0 PID: 2451 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6026 14:02:34.942940  d at (0): [<0000000000000000>] 0x0
 6027 14:02:34.949657  # [   70.468540] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6028 14:02:34.959692  # [   70.476726] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6029 14:02:34.966340  # [   70.484968] softirqs la[   70.825309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6030 14:02:34.969305  st disabled at (0): [<0000000000000000>] 0x0
 6031 14:02:34.975922  # [   70.491294] ---[ end trace 4785fddf05ddf781 ]---
 6032 14:02:34.979308  # [   70.495972] lkdtm: Saturation detected: still saturated
 6033 14:02:34.985911  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6034 14:02:34.992790  ok 54 selftests: lk[   70.853494] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6035 14:02:34.996345  dtm: REFCOUNT_ADD_SATURATED.sh
 6036 14:02:35.002701  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6037 14:02:35.020264  [   70.880802] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 6038 14:02:35.027176  [   70.907198] RSP: 0018:ffffae890411fe38 EFLAGS: 00010282
 6039 14:02:35.033744  [   70.912474] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6040 14:02:35.040827  [   70.919661] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 6041 14:02:35.047188  [   70.926855] RBP: ffffffff89f8a758 R08: 0000000000000000 R09: 0000000000000000
 6042 14:02:35.054380  [   70.934043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6043 14:02:35.060729  [   70.941226] R13: ffffae890411ff10 R14: ffffae890411ff10 R15: ffff9d5843189000
 6044 14:02:35.070895  [   70.948404] FS:  00007fb204f50580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 6045 14:02:35.077310  [   70.956555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6046 14:02:35.083711  [   70.962367] CR2: 00007fb204d1c000 CR3: 0000000101ff0000 CR4: 00000000001506f0
 6047 14:02:35.083794  [   70.969572] Call Trace:
 6048 14:02:35.090407  [   70.972095]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6049 14:02:35.097829  [   70.977660]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6050 14:02:35.100910  [   70.983401]  direct_entry.cold+0x2c/0x38
 6051 14:02:35.104192  [   70.987411]  full_proxy_write+0x56/0x80
 6052 14:02:35.107499  [   70.991334]  vfs_write+0xea/0x3a0
 6053 14:02:35.111318  [   70.994733]  ksys_write+0x68/0xf0
 6054 14:02:35.114593  [   70.998100]  do_syscall_64+0x33/0x40
 6055 14:02:35.121522  [   71.001745]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6056 14:02:35.124707  [   71.006874] RIP: 0033:0x7fb204e298f3
 6057 14:02:35.142041  [   71.010509] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6058 14:02:35.151738  [   71.029321] RSP: 002b:00007ffc52149de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6059 14:02:35.158751  [   71.037020] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb204e298f3
 6060 14:02:35.165276  [   71.044222] RDX: 0000000000000020 RSI: 00007fb204d1c000 RDI: 0000000000000001
 6061 14:02:35.172531  [   71.051406] RBP: 00007fb204d1c000 R08: 00007fb204d1b010 R09: 0000000000000000
 6062 14:02:35.178484  [   71.058600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6063 14:02:35.185208  [   71.065764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6064 14:02:35.188280  [   71.072897] irq event stamp: 0
 6065 14:02:35.194909  [   71.075951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6066 14:02:35.204945  [   71.082211] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6067 14:02:35.211888  [   71.090413] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6068 14:02:35.218574  [   71.098590] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6069 14:02:35.222021  [   71.104850] ---[ end trace 4785fddf05ddf782 ]---
 6070 14:02:35.228252  [   71.109463] lkdtm: Saturation detected: still saturated
 6071 14:02:35.260199  # [   70.629794] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6072 14:02:35.266590  # [   70.647502] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6073 14:02:35.270102  # [   70.676402] ------------[ cut here ]------------
 6074 14:02:35.276943  # [   70.703187] refcount_t: saturated; leaking memory.
 6075 14:02:35.283486  # [   70.730182] WARNING: CPU: 0 PID: 2451 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6076 14:02:35.296594  # [   70.760751] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6077 14:02:35.303549  # [   70.795363] CPU: 0 PID: 2451 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6078 14:02:35.309994  # [   70.825309] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6079 14:02:35.316477  # [   70.853494] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6080 14:02:35.333254  # [   70.880802] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 6081 14:02:35.340609  # [   70.907198] RSP: 0018:ffffae890411fe38 EFLAGS: 00010282
 6082 14:02:35.347060  # [   70.912474] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6083 14:02:35.354210  # [   70.919661] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 6084 14:02:35.360798  # [   70.926855] RBP: ffffffff89f8a758 R08: 0000000000000000 R09: 0000000000000000
 6085 14:02:35.367387  # [   70.934043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6086 14:02:35.377173  # [   [   71.234238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6087 14:02:35.384251  70.941226] R13: ffffae890411ff10 R14: ffffae890411ff10 R15: ffff9d5843189000
 6088 14:02:35.390943  # [   70.948404] FS:  00007fb204f50580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 6089 14:02:35.397058  # [   70.956555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6090 14:02:35.403847  # [   70.962367[   71.263060] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6091 14:02:35.410927  ] CR2: 00007fb204d1c000 CR3: 0000000101ff0000 CR4: 00000000001506f0
 6092 14:02:35.414050  # [   70.969572] Call Trace:
 6093 14:02:35.420595  # [   70.972095]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6094 14:02:35.424311  # [   70.977660]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6095 14:02:35.431000  # [   70.983401]  direct_[   71.291949] ------------[ cut here ]------------
 6096 14:02:35.434376  entry.cold+0x2c/0x38
 6097 14:02:35.437603  # [   70.987411]  full_proxy_write+0x56/0x80
 6098 14:02:35.440957  # [   70.991334]  vfs_write+0xea/0x3a0
 6099 14:02:35.444743  # [   70.994733]  ksys_write+0x68/0xf0
 6100 14:02:35.447680  # [   70.998100]  do_syscall_64+0x33/0x40
 6101 14:02:35.454765  # [   71.001745]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6102 14:02:35.458014  # [  [   71.318737] refcount_t: saturated; leaking memory.
 6103 14:02:35.461534   71.006874] RIP: 0033:0x7fb204e298f3
 6104 14:02:35.481527  # [   71.010509] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6105 14:02:35.488470  [   71.345736] WARNING: CPU: 0 PID: 2483 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6106 14:02:35.497990  # [   71.029321] RSP: 002b:00007ffc52149de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6107 14:02:35.504918  # [   71.037020] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fb204e298f3
 6108 14:02:35.524429  # [   71.044222] RDX: 0000000000000020 RSI: 00007fb204d1c000 RDI: 0000000000000001[   71.376299] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6109 14:02:35.531791  # [   71.051406] RBP: 00007fb204d1c000 R08: 00007fb204d1b010 R09: 0000000000000000
 6110 14:02:35.538260  # [   71.058600] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6111 14:02:35.545100  # [   71.065764] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6112 14:02:35.555207  # [[   71.410958] CPU: 0 PID: 2483 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6113 14:02:35.559092     71.072897] irq event stamp: 0
 6114 14:02:35.561961  # [   71.075951] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6115 14:02:35.572301  # [   71.082211] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6116 14:02:35.582402  # [   71.090413] softirqs last  enabled at (0): [<ff[   71.440928] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6117 14:02:35.585476  ffffff88700cf0>] copy_process+0x640/0x1c80
 6118 14:02:35.592483  # [   71.098590] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6119 14:02:35.598982  # [   71.104850] ---[ end trace 4785fddf05ddf782 ]---
 6120 14:02:35.602421  # [   71.109463] lkdtm: Saturation detected: still saturated
 6121 14:02:35.608732  # REFCOUNT_INC_NOT_ZE[   71.468957] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6122 14:02:35.612179  RO_SATURATED: saw 'call trace:': ok
 6123 14:02:35.619286  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6124 14:02:35.622301  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6125 14:02:35.643371  [   71.496378] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 6126 14:02:35.646634  [   71.528326] RSP: 0018:ffffae890418fe38 EFLAGS: 00010282
 6127 14:02:35.653288  [   71.533602] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6128 14:02:35.659542  [   71.540753] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 6129 14:02:35.669769  [   71.547904] RBP: ffffffff89f8a778 R08: 0000000000000000 R09: 0000000000000000
 6130 14:02:35.676438  [   71.555051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6131 14:02:35.683437  [   71.562210] R13: ffffae890418ff10 R14: ffffae890418ff10 R15: ffff9d5843370000
 6132 14:02:35.689897  [   71.569358] FS:  00007fd52f7cf580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 6133 14:02:35.696999  [   71.577463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6134 14:02:35.703428  [   71.583221] CR2: 00007fd52f59c000 CR3: 0000000102798000 CR4: 00000000001506f0
 6135 14:02:35.706911  [   71.590393] Call Trace:
 6136 14:02:35.713287  [   71.592870]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6137 14:02:35.716314  [   71.598380]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6138 14:02:35.720196  [   71.604059]  direct_entry.cold+0x2c/0x38
 6139 14:02:35.726787  [   71.608026]  full_proxy_write+0x56/0x80
 6140 14:02:35.729752  [   71.611886]  vfs_write+0xea/0x3a0
 6141 14:02:35.733287  [   71.615246]  ksys_write+0x68/0xf0
 6142 14:02:35.736704  [   71.618591]  do_syscall_64+0x33/0x40
 6143 14:02:35.740631  [   71.622226]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6144 14:02:35.744426  [   71.627294] RIP: 0033:0x7fd52f6a98f3
 6145 14:02:35.764870  [   71.630936] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6146 14:02:35.771489  [   71.649739] RSP: 002b:00007fff5a4a2428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6147 14:02:35.778260  [   71.657410] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd52f6a98f3
 6148 14:02:35.785048  [   71.664608] RDX: 0000000000000020 RSI: 00007fd52f59c000 RDI: 0000000000000001
 6149 14:02:35.791369  [   71.671816] RBP: 00007fd52f59c000 R08: 00007fd52f59b010 R09: 0000000000000000
 6150 14:02:35.798489  [   71.679011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6151 14:02:35.807926  [   71.686196] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6152 14:02:35.811358  [   71.693406] irq event stamp: 0
 6153 14:02:35.814732  [   71.696533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6154 14:02:35.824601  [   71.702870] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6155 14:02:35.830853  [   71.711111] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6156 14:02:35.837832  [   71.719372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6157 14:02:35.845178  [   71.725714] ---[ end trace 4785fddf05ddf783 ]---
 6158 14:02:35.848549  [   71.730408] lkdtm: Saturation detected: still saturated
 6159 14:02:35.881669  # [   71.234238] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6160 14:02:35.888604  # [   71.263060] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6161 14:02:35.892072  # [   71.291949] ------------[ cut here ]------------
 6162 14:02:35.898763  # [   71.318737] refcount_t: saturated; leaking memory.
 6163 14:02:35.905294  # [   71.345736] WARNING: CPU: 0 PID: 2483 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6164 14:02:35.918316  # [   71.376299] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6165 14:02:35.925222  # [   71.410958] CPU: 0 PID: 2483 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6166 14:02:35.931960  # [   71.440928] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6167 14:02:35.938483  # [   71.468957] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6168 14:02:35.955731  # [   71.496378] Code: 01 01 e8 47 66 98 00 0f 0b e9 35 a7 c4 00 80 3d 88 49 94 01 00 75 a8 48 c7 c7 c0 64 f2 89 c6 05 78 49 94 01 01 e8 24 66 98 00 <0f> 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2
 6169 14:02:35.962515  # [   71.528326] RSP: 0018:ffffae890418fe38 EFLAGS: 00010282
 6170 14:02:35.969712  # [   71.533602] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6171 14:02:35.976744  # [   71.540753] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 6172 14:02:35.983003  # [   71.547904] RBP: ffffffff89f8a778 R08: 0000000000000000 R09: 0000000000000000
 6173 14:02:35.996800  # [   71.555051] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0[   71.870858] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6174 14:02:35.996889  000000000000020
 6175 14:02:36.003324  # [   71.562210] R13: ffffae890418ff10 R14: ffffae890418ff10 R15: ffff9d5843370000
 6176 14:02:36.013308  # [   71.569358] FS:  00007fd52f7cf580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 6177 14:02:36.026837  # [   71.577463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080[   71.882805] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6178 14:02:36.026924  050033
 6179 14:02:36.033678  # [   71.583221] CR2: 00007fd52f59c000 CR3: 0000000102798000 CR4: 00000000001506f0
 6180 14:02:36.036684  # [   71.590393] Call Trace:
 6181 14:02:36.040242  # [   71.592870]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6182 14:02:36.046682  # [   71.598380]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6183 14:02:36.050648  # [   71.911694] ------------[ cut here ]------------
 6184 14:02:36.057298  [   71.604059]  direct_entry.cold+0x2c/0x38
 6185 14:02:36.060567  # [   71.608026]  full_proxy_write+0x56/0x80
 6186 14:02:36.063707  # [   71.611886]  vfs_write+0xea/0x3a0
 6187 14:02:36.066928  # [   71.615246]  ksys_write+0x68/0xf0
 6188 14:02:36.070682  # [   71.618591]  do_syscall_64+0x33/0x40
 6189 14:02:36.077862  # [   71.622226]  entry_SYSCALL_64_after_h[   71.938477] refcount_t: underflow; use-after-free.
 6190 14:02:36.081485  wframe+0x61/0xc6
 6191 14:02:36.084524  # [   71.627294] RIP: 0033:0x7fd52f6a98f3
 6192 14:02:36.111281  # [   71.630936] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83[   71.965475] WARNING: CPU: 0 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6193 14:02:36.111379   ec 28 48 89 54 24 18
 6194 14:02:36.118214  # [   71.649739] RSP: 002b:00007fff5a4a2428 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6195 14:02:36.127622  # [   71.657410] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fd52f6a98f3
 6196 14:02:36.144820  # [   71.664608] RDX: 0000000000000020 RSI: 00007fd52f59c000[   71.996052] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6197 14:02:36.144911   RDI: 0000000000000001
 6198 14:02:36.155217  # [   71.671816] RBP: 00007fd52f59c000 R08: 00007fd52f59b010 R09: 0000000000000000
 6199 14:02:36.161839  # [   71.679011] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6200 14:02:36.175602  # [   71.686196] R13: 0000000000000001 R14: 0000000000020000 R15[   72.030698] CPU: 0 PID: 2518 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6201 14:02:36.175733  : 0000000000020000
 6202 14:02:36.178911  # [   71.693406] irq event stamp: 0
 6203 14:02:36.185549  # [   71.696533] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6204 14:02:36.192205  # [   71.702870] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6205 14:02:36.202339  # [   71.711111] softirqs las[   72.060679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6206 14:02:36.208767  t  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6207 14:02:36.215762  # [   71.719372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6208 14:02:36.218940  # [   71.725714] ---[ end trace 4785fddf05ddf783 ]---
 6209 14:02:36.228582  # [   71.730408] lkdtm: Saturation detected: still saturated[   72.088686] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6210 14:02:36.228668  
 6211 14:02:36.235350  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6212 14:02:36.238753  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6213 14:02:36.245348  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6214 14:02:36.262905  [   72.116122] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6215 14:02:36.269703  [   72.150070] RSP: 0018:ffffae89041efe40 EFLAGS: 00010286
 6216 14:02:36.275738  [   72.155359] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6217 14:02:36.283087  [   72.162501] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 6218 14:02:36.289903  [   72.169654] RBP: ffffffff89f8a798 R08: 0000000000000000 R09: 0000000000000000
 6219 14:02:36.296357  [   72.176800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6220 14:02:36.302875  [   72.183955] R13: ffffae89041eff10 R14: ffffae89041eff10 R15: ffff9d58453bf000
 6221 14:02:36.313005  [   72.191103] FS:  00007fbdab9d0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 6222 14:02:36.319304  [   72.199207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6223 14:02:36.326126  [   72.204967] CR2: 00007fbdab79c000 CR3: 0000000103dcc000 CR4: 00000000001506f0
 6224 14:02:36.329208  [   72.212122] Call Trace:
 6225 14:02:36.332423  [   72.214594]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6226 14:02:36.339033  [   72.220100]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6227 14:02:36.342372  [   72.225780]  direct_entry.cold+0x2c/0x38
 6228 14:02:36.345839  [   72.229733]  full_proxy_write+0x56/0x80
 6229 14:02:36.349254  [   72.233592]  vfs_write+0xea/0x3a0
 6230 14:02:36.352235  [   72.236940]  ksys_write+0x68/0xf0
 6231 14:02:36.355684  [   72.240280]  do_syscall_64+0x33/0x40
 6232 14:02:36.362330  [   72.243892]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6233 14:02:36.366071  [   72.248967] RIP: 0033:0x7fbdab8a98f3
 6234 14:02:36.386256  [   72.252598] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6235 14:02:36.393255  [   72.271364] RSP: 002b:00007ffe26f796c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6236 14:02:36.399747  [   72.278983] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbdab8a98f3
 6237 14:02:36.406123  [   72.286137] RDX: 0000000000000020 RSI: 00007fbdab79c000 RDI: 0000000000000001
 6238 14:02:36.413225  [   72.293335] RBP: 00007fbdab79c000 R08: 00007fbdab79b010 R09: 0000000000000000
 6239 14:02:36.419868  [   72.300521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6240 14:02:36.429818  [   72.307728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6241 14:02:36.433075  [   72.314940] irq event stamp: 0
 6242 14:02:36.436507  [   72.318118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6243 14:02:36.446342  [   72.324490] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6244 14:02:36.453270  [   72.332727] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6245 14:02:36.459540  [   72.340981] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6246 14:02:36.466229  [   72.347311] ---[ end trace 4785fddf05ddf784 ]---
 6247 14:02:36.469408  [   72.352008] lkdtm: Saturation detected: still saturated
 6248 14:02:36.509863  # [   71.870858] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6249 14:02:36.516859  # [   71.882805] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6250 14:02:36.520347  # [   71.911694] ------------[ cut here ]------------
 6251 14:02:36.526760  # [   71.938477] refcount_t: underflow; use-after-free.
 6252 14:02:36.533507  # [   71.965475] WARNING: CPU: 0 PID: 2518 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6253 14:02:36.546745  # [   71.996052] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6254 14:02:36.553846  # [   72.030698] CPU: 0 PID: 2518 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6255 14:02:36.560193  # [   72.060679] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6256 14:02:36.567062  # [   72.088686] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6257 14:02:36.583769  # [   72.116122] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6258 14:02:36.590627  # [   72.150070] RSP: 0018:ffffae89041efe40 EFLAGS: 00010286
 6259 14:02:36.597501  # [   72.155359] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6260 14:02:36.604523  # [   72.162501] RDX: ffff9d586ac2c660 RSI: ffff9d586ac1bf70 RDI: ffff9d586ac1bf70
 6261 14:02:36.610789  # [   72.169654] RBP: ffffffff89f8a798 R08: 0000000000000000 R09: 0000000000000000
 6262 14:02:36.618059  # [   72.176800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6263 14:02:36.627737  # [   [   72.495228] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6264 14:02:36.634726  72.183955] R13: ffffae89041eff10 R14: ffffae89041eff10 R15: ffff9d58453bf000
 6265 14:02:36.641308  # [   72.191103] FS:  00007fbdab9d0580(0000) GS:ffff9d586ac00000(0000) knlGS:0000000000000000
 6266 14:02:36.647793  # [   72.199207] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6267 14:02:36.654321  # [   72.204967[   72.513105] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6268 14:02:36.661176  ] CR2: 00007fbdab79c000 CR3: 0000000103dcc000 CR4: 00000000001506f0
 6269 14:02:36.664353  # [   72.212122] Call Trace:
 6270 14:02:36.671021  # [   72.214594]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6271 14:02:36.674714  # [   72.220100]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6272 14:02:36.681469  # [   72.225780]  direct_[   72.542020] ------------[ cut here ]------------
 6273 14:02:36.684749  entry.cold+0x2c/0x38
 6274 14:02:36.688152  # [   72.229733]  full_proxy_write+0x56/0x80
 6275 14:02:36.691265  # [   72.233592]  vfs_write+0xea/0x3a0
 6276 14:02:36.694995  # [   72.236940]  ksys_write+0x68/0xf0
 6277 14:02:36.698604  # [   72.240280]  do_syscall_64+0x33/0x40
 6278 14:02:36.705192  # [   72.243892]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6279 14:02:36.708299  # [  [   72.568821] refcount_t: underflow; use-after-free.
 6280 14:02:36.711846   72.248967] RIP: 0033:0x7fbdab8a98f3
 6281 14:02:36.731935  # [   72.252598] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6282 14:02:36.738392  [   72.595828] WARNING: CPU: 1 PID: 2553 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6283 14:02:36.748597  # [   72.271364] RSP: 002b:00007ffe26f796c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6284 14:02:36.754887  # [   72.278983] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fbdab8a98f3
 6285 14:02:36.774508  # [   72.286137] RDX: 0000000000000020 RSI: 00007fbdab79c000 RDI: 0000000000000001[   72.626405] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6286 14:02:36.781352  # [   72.293335] RBP: 00007fbdab79c000 R08: 00007fbdab79b010 R09: 0000000000000000
 6287 14:02:36.788170  # [   72.300521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6288 14:02:36.795045  # [   72.307728] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6289 14:02:36.805416  # [[   72.661016] CPU: 1 PID: 2553 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6290 14:02:36.808754     72.314940] irq event stamp: 0
 6291 14:02:36.812063  # [   72.318118] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6292 14:02:36.821957  # [   72.324490] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6293 14:02:36.832746  # [   72.332727] softirqs last  enabled at (0): [<ff[   72.690939] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6294 14:02:36.835453  ffffff88700cf0>] copy_process+0x640/0x1c80
 6295 14:02:36.842298  # [   72.340981] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6296 14:02:36.848678  # [   72.347311] ---[ end trace 4785fddf05ddf784 ]---
 6297 14:02:36.852129  # [   72.352008] lkdtm: Saturation detected: still saturated
 6298 14:02:36.858684  # REFCOUNT_DEC_AND_TE[   72.719036] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6299 14:02:36.865069  ST_SATURATED: saw 'Saturation detected: still saturated': ok
 6300 14:02:36.869003  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6301 14:02:36.875529  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6302 14:02:36.892761  [   72.746421] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6303 14:02:36.899238  [   72.780547] RSP: 0018:ffffae8904277e40 EFLAGS: 00010286
 6304 14:02:36.906296  [   72.785770] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6305 14:02:36.912786  [   72.792897] RDX: ffff9d586ad2c660 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 6306 14:02:36.919737  [   72.800027] RBP: ffffffff89f8a7b8 R08: 0000000000000000 R09: 0000000000000000
 6307 14:02:36.926328  [   72.807155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6308 14:02:36.936323  [   72.814282] R13: ffffae8904277f10 R14: ffffae8904277f10 R15: ffff9d5843048000
 6309 14:02:36.943385  [   72.821411] FS:  00007f98b00d4580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 6310 14:02:36.949601  [   72.829493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6311 14:02:36.956533  [   72.835236] CR2: 00007f98afea4000 CR3: 00000001053a2000 CR4: 00000000001506e0
 6312 14:02:36.959523  [   72.842363] Call Trace:
 6313 14:02:36.962723  [   72.844816]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6314 14:02:36.969522  [   72.850300]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6315 14:02:36.973007  [   72.855960]  direct_entry.cold+0x2c/0x38
 6316 14:02:36.976365  [   72.859885]  full_proxy_write+0x56/0x80
 6317 14:02:36.979700  [   72.863725]  vfs_write+0xea/0x3a0
 6318 14:02:36.983338  [   72.867042]  ksys_write+0x68/0xf0
 6319 14:02:36.986315  [   72.870360]  do_syscall_64+0x33/0x40
 6320 14:02:36.993661  [   72.873937]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6321 14:02:36.996831  [   72.878987] RIP: 0033:0x7f98affb18f3
 6322 14:02:37.013919  [   72.882562] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6323 14:02:37.023893  [   72.901304] RSP: 002b:00007ffe1a79f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6324 14:02:37.030409  [   72.908867] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f98affb18f3
 6325 14:02:37.037420  [   72.915994] RDX: 0000000000000020 RSI: 00007f98afea4000 RDI: 0000000000000001
 6326 14:02:37.043716  [   72.923130] RBP: 00007f98afea4000 R08: 00007f98afea3010 R09: 0000000000000000
 6327 14:02:37.050625  [   72.930259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6328 14:02:37.057071  [   72.937389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6329 14:02:37.060886  [   72.944529] irq event stamp: 0
 6330 14:02:37.067273  [   72.947586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6331 14:02:37.077763  [   72.953851] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6332 14:02:37.084147  [   72.962021] softirqs last  enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6333 14:02:37.090696  [   72.970190] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6334 14:02:37.094098  [   72.976451] ---[ end trace 4785fddf05ddf785 ]---
 6335 14:02:37.101207  [   72.981068] lkdtm: Saturation detected: still saturated
 6336 14:02:37.131280  # [   72.495228] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6337 14:02:37.137813  # [   72.513105] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6338 14:02:37.141679  # [   72.542020] ------------[ cut here ]------------
 6339 14:02:37.147941  # [   72.568821] refcount_t: underflow; use-after-free.
 6340 14:02:37.155035  # [   72.595828] WARNING: CPU: 1 PID: 2553 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6341 14:02:37.167678  # [   72.626405] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 6342 14:02:37.174481  # [   72.661016] CPU: 1 PID: 2553 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6343 14:02:37.181182  # [   72.690939] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6344 14:02:37.188111  # [   72.719036] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6345 14:02:37.204538  # [   72.746421] Code: 01 01 e8 24 66 98 00 0f 0b e9 12 a7 c4 00 80 3d 62 49 94 01 00 75 85 48 c7 c7 18 65 f2 89 c6 05 52 49 94 01 01 e8 01 66 98 00 <0f> 0b e9 ef a6 c4 00 80 3d 3d 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6346 14:02:37.210656  # [   72.780547] RSP: 0018:ffffae8904277e40 EFLAGS: 00010286
 6347 14:02:37.217176  # [   72.785770] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6348 14:02:37.227282  # [   72.792897] RDX: ffff9d586ad2c660 RSI: ffff9d586ad1bf70 RDI: ffff9d586ad1bf70
 6349 14:02:37.234348  # [   72.800027] RBP: ffffffff89f8a7b8 R08: 0000000000000000 R09: 0000000000000000
 6350 14:02:37.240784  # [   72.807155] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6351 14:02:37.247215  # [   72.814282] R13: ffffae8904277f10 R14: ffffae8904277f10 R15: ffff9d5843048000
 6352 14:02:37.254358  # [   72.821411] FS:  00007f98b00d4580(0000) GS:ffff9d586ad00000(0000) knlGS:0000000000000000
 6353 14:02:37.261157  # [   72.829493] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6354 14:02:37.267769  # [   72.835236] CR2: 00007f98afea4000 CR3: 00000001053a2000 CR4: 00000000001506e0
 6355 14:02:37.270734  # [   72.842363] Call Trace:
 6356 14:02:37.278013  # [   72.844816]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6357 14:02:37.284395  # [   72.850300]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6358 14:02:37.287795  # [   72.855960]  direct_entry.cold+0x2c/0x38
 6359 14:02:37.291212  # [   72.859885]  full_proxy_write+0x56/0x80
 6360 14:02:37.294532  # [   72.863725]  vfs_write+0xea/0x3a0
 6361 14:02:37.297873  # [   72.867042]  ksys_write+0x68/0xf0
 6362 14:02:37.301258  # [   72.870360]  do_syscall_64+0x33/0x40
 6363 14:02:37.307689  # [   72.873937]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6364 14:02:37.310843  # [   72.878987] RIP: 0033:0x7f98affb18f3
 6365 14:02:37.330673  # [   72.882562] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6366 14:02:37.337895  # [   72.901304] RSP: 002b:00007ffe1a79f418 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6367 14:02:37.344822  # [   72.908867] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f98affb18f3
 6368 14:02:37.354928  # [   72.915994] RDX: 0000000000000020 RSI: 00007f98afea4000 R[   73.216171] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6369 14:02:37.358711  DI: 0000000000000001
 6370 14:02:37.365348  # [   72.923130] RBP: 00007f98afea4000 R08: 00007f98afea3010 R09: 0000000000000000
 6371 14:02:37.371847  # [   72.930259] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6372 14:02:37.385579  # [   72.937389] R13: 0000000000000001 R14: 0000000000020000 R15: [   73.242467] lkdtm: attempting good copy_to_user of correct size
 6373 14:02:37.385676  0000000000020000
 6374 14:02:37.388889  # [   72.944529] irq event stamp: 0
 6375 14:02:37.395634  # [   72.947586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6376 14:02:37.402339  # [   72.953851] hardirqs last disabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6377 14:02:37.411928  # [   72.962021] softirqs last [   73.270590] lkdtm: attempting bad copy_to_user of too large size
 6378 14:02:37.418703   enabled at (0): [<ffffffff88700cf0>] copy_process+0x640/0x1c80
 6379 14:02:37.425763  # [   72.970190] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6380 14:02:37.428728  # [   72.976451] ---[ end trace 4785fddf05ddf785 ]---
 6381 14:02:37.435331  # [   72.981068] lkdtm: Saturation detected: still saturated
 6382 14:02:37.442865  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6383 14:02:37.446260  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6384 14:02:37.449249  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6385 14:02:37.452811  # Skipping REFCOUNT_TIMING: timing only
 6386 14:02:37.459231  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6387 14:02:37.462894  # selftests: lkdtm: ATOMIC_TIMING.sh
 6388 14:02:37.466345  # Skipping ATOMIC_TIMING: timing only
 6389 14:02:37.469237  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6390 14:02:37.472852  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6391 14:02:37.479641  # [   73.216171] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6392 14:02:37.486034  # [   73.242467] lkdtm: attempting good copy_to_user of correct size
 6393 14:02:37.489806  # [   73.270590] lkdtm: attempting bad copy_to_user of too large size
 6394 14:02:37.496507  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6395 14:02:37.503289  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6396 14:02:37.506251  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6397 14:02:37.543596  [   73.424816] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6398 14:02:37.550253  [   73.431025] lkdtm: attempting good copy_from_user of correct size
 6399 14:02:37.557017  [   73.437150] lkdtm: attempting bad copy_from_user of too large size
 6400 14:02:37.583942  # [   73.424816] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6401 14:02:37.590223  # [   73.431025] lkdtm: attempting good copy_from_user of correct size
 6402 14:02:37.597757  # [   73.437150] lkdtm: attempting bad copy_from_user of too large size
 6403 14:02:37.604063  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6404 14:02:37.607264  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6405 14:02:37.613941  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6406 14:02:37.678247  [   73.560058] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6407 14:02:37.685151  [   73.566520] lkdtm: attempting good copy_to_user inside whitelist
 6408 14:02:37.691750  [   73.572563] lkdtm: attempting bad copy_to_user outside whitelist
 6409 14:02:37.723104  # [   73.560058] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6410 14:02:37.726640  # [   73.566520] lkdtm: attempting good copy_to_user inside whitelist
 6411 14:02:37.733233  # [   73.572563] lkdtm: attempting bad copy_to_user outside whitelist
 6412 14:02:37.740193  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6413 14:02:37.743230  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6414 14:02:37.749774  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6415 14:02:37.827328  [   73.705714] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6416 14:02:37.830949  [   73.712340] lkdtm: attempting good copy_from_user inside whitelist
 6417 14:02:37.837262  [   73.718576] lkdtm: attempting bad copy_from_user outside whitelist
 6418 14:02:37.878258  # [   73.705714] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6419 14:02:37.881237  # [   73.712340] lkdtm: attempting good copy_from_user inside whitelist
 6420 14:02:37.887988  # [   73.718576] lkdtm: attempting bad copy_from_user outside whitelist
 6421 14:02:37.894765  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6422 14:02:37.901837  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6423 14:02:37.904593  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6424 14:02:37.973092  [   73.854993] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6425 14:02:37.979752  [   73.861192] lkdtm: good_stack: ffffae89045bfe20-ffffae89045bfe40
 6426 14:02:37.986617  [   73.867196] lkdtm: bad_stack : ffffae89045bfda8-ffffae89045bfdc8
 6427 14:02:37.993628  [   73.873247] lkdtm: attempting good copy_to_user of local stack
 6428 14:02:37.996947  [   73.879088] lkdtm: attempting bad copy_to_user of distant stack
 6429 14:02:38.026450  # [   73.854993] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6430 14:02:38.032910  # [   73.861192] lkdtm: good_stack: ffffae89045bfe20-ffffae89045bfe40
 6431 14:02:38.039395  # [   73.867196] lkdtm: bad_stack : ffffae89045bfda8-ffffae89045bfdc8
 6432 14:02:38.046466  # [   73.873247] lkdtm: attempting good copy_to_user of local stack
 6433 14:02:38.053185  # [   73.879088] lkdtm: attempting bad copy_to_user of distant stack
 6434 14:02:38.056194  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6435 14:02:38.062755  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6436 14:02:38.066744  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6437 14:02:38.123216  [   74.004772] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6438 14:02:38.129797  [   74.011139] lkdtm: good_stack: ffffae8904637e20-ffffae8904637e40
 6439 14:02:38.136652  [   74.017190] lkdtm: bad_stack : ffffae8904637da8-ffffae8904637dc8
 6440 14:02:38.143281  [   74.023212] lkdtm: attempting good copy_from_user of local stack
 6441 14:02:38.149838  [   74.029226] lkdtm: attempting bad copy_from_user of distant stack
 6442 14:02:38.177501  # [   74.004772] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6443 14:02:38.183787  # [   74.011139] lkdtm: good_stack: ffffae8904637e20-ffffae8904637e40
 6444 14:02:38.190720  # [   74.017190] lkdtm: bad_stack : ffffae8904637da8-ffffae8904637dc8
 6445 14:02:38.197780  # [   74.023212] lkdtm: attempting good copy_from_user of local stack
 6446 14:02:38.204352  # [   74.029226] lkdtm: attempting bad copy_from_user of distant stack
 6447 14:02:38.207465  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6448 14:02:38.214284  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6449 14:02:38.217829  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6450 14:02:38.290309  [   74.172011] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6451 14:02:38.297349  [   74.178032] lkdtm: good_stack: ffffae89046d7e20-ffffae89046d7e40
 6452 14:02:38.304408  [   74.184068] lkdtm: bad_stack : ffffae89046d7ff8-ffffae89046d8018
 6453 14:02:38.310614  [   74.190118] lkdtm: attempting good copy_to_user of local stack
 6454 14:02:38.314006  [   74.195965] lkdtm: attempting bad copy_to_user of distant stack
 6455 14:02:38.320911  [   74.201889] lkdtm: copy_to_user failed, but lacked Oops
 6456 14:02:38.348486  # [   74.172011] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6457 14:02:38.355021  # [   74.178032] lkdtm: good_stack: ffffae89046d7e20-ffffae89046d7e40
 6458 14:02:38.362332  # [   74.184068] lkdtm: bad_stack : ffffae89046d7ff8-ffffae89046d8018
 6459 14:02:38.368852  # [   74.190118] lkdtm: attempting good copy_to_user of local stack
 6460 14:02:38.375248  # [   74.195965] lkdtm: attempting bad copy_to_user of distant stack
 6461 14:02:38.379224  # [   74.201889] lkdtm: copy_to_user failed, but lacked Oops
 6462 14:02:38.382915  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6463 14:02:38.389495  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6464 14:02:38.392386  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6465 14:02:38.452925  [   74.334640] lkdtm: Performing direct entry USERCOPY_KERNEL
 6466 14:02:38.463150  [   74.340142] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89b9b330
 6467 14:02:38.469621  [   74.347927] lkdtm: attempting bad copy_to_user from kernel text: ffffffff888e2e20
 6468 14:02:38.472963  [   74.355421] lkdtm: FAIL: survived bad copy_to_user()
 6469 14:02:38.500925  # [   74.334640] lkdtm: Performing direct entry USERCOPY_KERNEL
 6470 14:02:38.510849  # [   74.340142] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff89b9b330
 6471 14:02:38.517922  # [   74.347927] lkdtm: attempting bad copy_to_user from kernel text: ffffffff888e2e20
 6472 14:02:38.521288  # [   74.355421] lkdtm: FAIL: survived bad copy_to_user()
 6473 14:02:38.527774  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6474 14:02:38.531242  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6475 14:02:38.534634  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6476 14:02:38.615004  [   74.496391] lkdtm: Performing direct entry STACKLEAK_ERASING
 6477 14:02:38.621664  [   74.502060] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6478 14:02:38.627929  [   74.509139] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6479 14:02:38.635272  [   74.516129] lkdtm: FAIL: the thread stack is NOT properly erased
 6480 14:02:38.641711  [   74.522149] CPU: 0 PID: 2918 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6481 14:02:38.648685  [   74.529878] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6482 14:02:38.651648  [   74.535787] Call Trace:
 6483 14:02:38.655163  [   74.538240]  dump_stack+0x77/0x9b
 6484 14:02:38.658651  [   74.541552]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6485 14:02:38.665256  [   74.546163]  direct_entry.cold+0x2c/0x38
 6486 14:02:38.668363  [   74.550082]  full_proxy_write+0x56/0x80
 6487 14:02:38.671814  [   74.553913]  vfs_write+0xea/0x3a0
 6488 14:02:38.675213  [   74.557223]  ksys_write+0x68/0xf0
 6489 14:02:38.678641  [   74.560533]  do_syscall_64+0x33/0x40
 6490 14:02:38.682027  [   74.564103]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6491 14:02:38.684798  [   74.569147] RIP: 0033:0x7f7216bd98f3
 6492 14:02:38.706100  [   74.572717] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6493 14:02:38.713133  [   74.591453] RSP: 002b:00007ffcc9e280f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6494 14:02:38.719338  [   74.599010] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7216bd98f3
 6495 14:02:38.726062  [   74.606132] RDX: 0000000000000012 RSI: 00007f7216acc000 RDI: 0000000000000001
 6496 14:02:38.732843  [   74.613253] RBP: 00007f7216acc000 R08: 00007f7216acb010 R09: 0000000000000000
 6497 14:02:38.739838  [   74.620375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6498 14:02:38.746227  [   74.627496] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6499 14:02:38.789142  # [   74.496391] lkdtm: Performing direct entry STACKLEAK_ERASING
 6500 14:02:38.796245  # [   74.502060] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6501 14:02:38.802745  # [   74.509139] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6502 14:02:38.809109  # [   74.516129] lkdtm: FAIL: the thread stack is NOT properly erased
 6503 14:02:38.819716  # [   74.522149] CPU: 0 PID: 2918 Comm: cat Tainted: G      D W         5.10.145-cip17 #1
 6504 14:02:38.823385  # [   74.529878] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 6505 14:02:38.826713  # [   74.535787] Call Trace:
 6506 14:02:38.829856  # [   74.538240]  dump_stack+0x77/0x9b
 6507 14:02:38.836309  # [   74.541552]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6508 14:02:38.839771  # [   74.546163]  direct_entry.cold+0x2c/0x38
 6509 14:02:38.843089  # [   74.550082]  full_proxy_write+0x56/0x80
 6510 14:02:38.846429  # [   74.553913]  vfs_write+0xea/0x3a0
 6511 14:02:38.849477  # [   74.557223]  ksys_write+0x68/0xf0
 6512 14:02:38.853037  # [   74.560533]  do_syscall_64+0x33/0x40
 6513 14:02:38.859464  # [   74.564103]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6514 14:02:38.862634  # [   74.569147] RIP: 0033:0x7f7216bd98f3
 6515 14:02:38.883159  # [   74.572717] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6516 14:02:38.889694  # [   74.591453] RSP: 002b:00007ffcc9e280f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6517 14:02:38.896646  # [   74.599010] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f7216bd98f3
 6518 14:02:38.903571  # [   74.606132] RDX: 00000000000[   74.771668] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6519 14:02:38.910258  00012 RSI: 00007f7216acc000 RDI: 0000000000000001
 6520 14:02:38.916947  # [   74.613253] RBP: 00007f7216acc000 R08: 00007f7216acb010 R09: 0000000000000000
 6521 14:02:38.924093  # [   74.620375] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6522 14:02:38.931002  # [   74.627496] R13: 000000000000000[   74.791717] lkdtm: Calling matched prototype ...
 6523 14:02:38.937764  1 R14: 0000000000020000 R15: 0000000000020000
 6524 14:02:38.944463  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6525 14:02:38.950898  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6526 14:02:38.954011  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6527 14:02:38.957536  [   74.818521] lkdtm: Calling mismatched prototype ...
 6528 14:02:38.964097  [   74.844186] lkdtm: Fail: survived mismatched prototype function call!
 6529 14:02:38.994600  # [   74.771668] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6530 14:02:39.001813  # [   74.791717] lkdtm: Calling matched prototype ...
 6531 14:02:39.005177  # [   74.818521] lkdtm: Calling mismatched prototype ...
 6532 14:02:39.011922  # [   74.844186] lkdtm: Fail: survived mismatched prototype function call!
 6533 14:02:39.015052  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6534 14:02:39.021648  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6535 14:02:39.048413  + ../../utils/send-to-lava.sh ./output/result.txt
 6536 14:02:39.174462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6537 14:02:39.176907  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6539 14:02:39.222963  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6540 14:02:39.223272  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6542 14:02:39.291839  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6543 14:02:39.292118  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6545 14:02:39.323240  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6546 14:02:39.323501  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6548 14:02:39.364922  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6550 14:02:39.368196  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6551 14:02:39.396721  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6553 14:02:39.400142  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6554 14:02:39.429218  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6555 14:02:39.429522  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6557 14:02:39.462001  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6558 14:02:39.462259  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6560 14:02:39.493580  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6561 14:02:39.493838  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6563 14:02:39.524276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6564 14:02:39.524531  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6566 14:02:39.586599  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6567 14:02:39.586872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6569 14:02:39.644602  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6570 14:02:39.644879  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6572 14:02:39.694586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6573 14:02:39.694921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6575 14:02:39.750667  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6576 14:02:39.750939  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6578 14:02:39.820300  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6579 14:02:39.820960  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6581 14:02:39.901554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6582 14:02:39.902250  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6584 14:02:39.979228  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6585 14:02:39.980064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6587 14:02:40.043162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6588 14:02:40.043888  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6590 14:02:40.081952  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6591 14:02:40.082225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6593 14:02:40.148415  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6594 14:02:40.149127  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6596 14:02:40.227680  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6597 14:02:40.228399  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6599 14:02:40.289841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6600 14:02:40.290615  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6602 14:02:40.364065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6603 14:02:40.364809  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6605 14:02:40.435103  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6606 14:02:40.435808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6608 14:02:40.514286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6609 14:02:40.515001  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6611 14:02:40.563605  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6612 14:02:40.563901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6614 14:02:40.598115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6615 14:02:40.598375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6617 14:02:40.639443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6618 14:02:40.639704  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6620 14:02:40.687016  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6621 14:02:40.687284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6623 14:02:40.762180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6624 14:02:40.762446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6626 14:02:40.831040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6627 14:02:40.831307  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6629 14:02:40.904355  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6630 14:02:40.904626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6632 14:02:40.980059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6633 14:02:40.980348  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6635 14:02:41.028401  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6636 14:02:41.028659  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6638 14:02:41.095733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6639 14:02:41.096443  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6641 14:02:41.171354  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6642 14:02:41.172136  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6644 14:02:41.247677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6645 14:02:41.248454  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6647 14:02:41.322852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6648 14:02:41.323739  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6650 14:02:41.383406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6651 14:02:41.384126  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6653 14:02:41.441390  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6654 14:02:41.442120  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6656 14:02:41.499058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6657 14:02:41.499820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6659 14:02:41.559685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6660 14:02:41.560402  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6662 14:02:41.624205  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6663 14:02:41.624921  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6665 14:02:41.691989  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6666 14:02:41.692711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6668 14:02:41.733559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail>
 6669 14:02:41.734248  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=fail
 6671 14:02:41.774004  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 6672 14:02:41.774278  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 6674 14:02:41.808880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 6675 14:02:41.809152  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 6677 14:02:41.856667  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 6679 14:02:41.859627  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 6680 14:02:41.911991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 6681 14:02:41.912270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 6683 14:02:41.975976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 6684 14:02:41.976655  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 6686 14:02:42.039623  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 6687 14:02:42.039897  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 6689 14:02:42.096525  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6690 14:02:42.096850  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6692 14:02:42.158623  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 6693 14:02:42.159377  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 6695 14:02:42.232799  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 6696 14:02:42.233519  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 6698 14:02:42.312358  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 6699 14:02:42.313100  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 6701 14:02:42.388614  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 6702 14:02:42.388938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 6704 14:02:42.452696  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 6705 14:02:42.453503  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 6707 14:02:42.521287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 6708 14:02:42.521592  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 6710 14:02:42.570862  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 6711 14:02:42.571125  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 6713 14:02:42.623156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 6714 14:02:42.623452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 6716 14:02:42.680758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 6717 14:02:42.681045  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 6719 14:02:42.740770  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 6720 14:02:42.741045  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 6722 14:02:42.803195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 6723 14:02:42.803466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 6725 14:02:42.864880  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 6726 14:02:42.865199  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 6728 14:02:42.918079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 6729 14:02:42.918350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 6731 14:02:42.963823  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 6732 14:02:42.964085  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 6734 14:02:43.012845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 6735 14:02:43.013114  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 6737 14:02:43.069208  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 6738 14:02:43.069473  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 6740 14:02:43.126748  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 6741 14:02:43.127026  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 6743 14:02:43.179046  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 6744 14:02:43.179318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 6746 14:02:43.227792  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 6747 14:02:43.228055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 6749 14:02:43.273188  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 6750 14:02:43.273452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 6752 14:02:43.322359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 6753 14:02:43.322643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 6755 14:02:43.370784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 6756 14:02:43.371046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 6758 14:02:43.426733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 6759 14:02:43.427010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 6761 14:02:43.482453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 6762 14:02:43.482720  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 6764 14:02:43.541202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 6766 14:02:43.544174  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 6767 14:02:43.596187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 6768 14:02:43.596453  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 6770 14:02:43.599661  + set +x
 6771 14:02:43.602700  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7551967_1.5.2.3.5>
 6772 14:02:43.602954  Received signal: <ENDRUN> 1_kselftest-lkdtm 7551967_1.5.2.3.5
 6773 14:02:43.603032  Ending use of test pattern.
 6774 14:02:43.603099  Ending test lava.1_kselftest-lkdtm (7551967_1.5.2.3.5), duration 62.50
 6776 14:02:43.606287  <LAVA_TEST_RUNNER EXIT>
 6777 14:02:43.606539  ok: lava_test_shell seems to have completed
 6778 14:02:43.607022  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: fail
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 6779 14:02:43.607144  end: 3.1 lava-test-shell (duration 00:01:03) [common]
 6780 14:02:43.607239  end: 3 lava-test-retry (duration 00:01:03) [common]
 6781 14:02:43.607352  start: 4 finalize (timeout 00:06:53) [common]
 6782 14:02:43.607462  start: 4.1 power-off (timeout 00:00:30) [common]
 6783 14:02:43.607611  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-2' '--port=1' '--command=off'
 6784 14:02:43.626913  >> Command sent successfully.

 6785 14:02:43.628717  Returned 0 in 0 seconds
 6786 14:02:43.729476  end: 4.1 power-off (duration 00:00:00) [common]
 6788 14:02:43.729805  start: 4.2 read-feedback (timeout 00:06:53) [common]
 6789 14:02:43.730050  Listened to connection for namespace 'common' for up to 1s
 6790 14:02:44.142366  Listened to connection for namespace 'common' for up to 1s
 6791 14:02:44.145240  Listened to connection for namespace 'common' for up to 1s
 6792 14:02:44.148697  Listened to connection for namespace 'common' for up to 1s
 6793 14:02:44.151894  Listened to connection for namespace 'common' for up to 1s
 6794 14:02:44.155393  Listened to connection for namespace 'common' for up to 1s
 6795 14:02:44.158683  Listened to connection for namespace 'common' for up to 1s
 6796 14:02:44.161956  Listened to connection for namespace 'common' for up to 1s
 6797 14:02:44.164931  Listened to connection for namespace 'common' for up to 1s
 6798 14:02:44.168372  Listened to connection for namespace 'common' for up to 1s
 6799 14:02:44.171877  Listened to connection for namespace 'common' for up to 1s
 6800 14:02:44.174897  Listened to connection for namespace 'common' for up to 1s
 6801 14:02:44.177964  Listened to connection for namespace 'common' for up to 1s
 6802 14:02:44.181517  Listened to connection for namespace 'common' for up to 1s
 6803 14:02:44.184842  Listened to connection for namespace 'common' for up to 1s
 6804 14:02:44.188122  Listened to connection for namespace 'common' for up to 1s
 6805 14:02:44.191540  Listened to connection for namespace 'common' for up to 1s
 6806 14:02:44.194483  Listened to connection for namespace 'common' for up to 1s
 6807 14:02:44.197780  Listened to connection for namespace 'common' for up to 1s
 6808 14:02:44.201262  Listened to connection for namespace 'common' for up to 1s
 6809 14:02:44.204160  Listened to connection for namespace 'common' for up to 1s
 6810 14:02:44.207637  Listened to connection for namespace 'common' for up to 1s
 6811 14:02:44.210692  Listened to connection for namespace 'common' for up to 1s
 6812 14:02:44.214038  Listened to connection for namespace 'common' for up to 1s
 6813 14:02:44.217466  Listened to connection for namespace 'common' for up to 1s
 6814 14:02:44.220846  Listened to connection for namespace 'common' for up to 1s
 6815 14:02:44.224372  Listened to connection for namespace 'common' for up to 1s
 6816 14:02:44.227267  Listened to connection for namespace 'common' for up to 1s
 6817 14:02:44.230792  Listened to connection for namespace 'common' for up to 1s
 6818 14:02:44.233772  Listened to connection for namespace 'common' for up to 1s
 6819 14:02:44.237451  Listened to connection for namespace 'common' for up to 1s
 6820 14:02:44.240440  Listened to connection for namespace 'common' for up to 1s
 6821 14:02:44.244197  Listened to connection for namespace 'common' for up to 1s
 6822 14:02:44.246874  Listened to connection for namespace 'common' for up to 1s
 6823 14:02:44.250484  Listened to connection for namespace 'common' for up to 1s
 6824 14:02:44.253263  Listened to connection for namespace 'common' for up to 1s
 6825 14:02:44.256779  Listened to connection for namespace 'common' for up to 1s
 6826 14:02:44.260207  Listened to connection for namespace 'common' for up to 1s
 6827 14:02:44.263179  Listened to connection for namespace 'common' for up to 1s
 6828 14:02:44.266581  Listened to connection for namespace 'common' for up to 1s
 6829 14:02:44.269991  Listened to connection for namespace 'common' for up to 1s
 6830 14:02:44.273406  Listened to connection for namespace 'common' for up to 1s
 6831 14:02:44.276505  Listened to connection for namespace 'common' for up to 1s
 6832 14:02:44.279549  Listened to connection for namespace 'common' for up to 1s
 6833 14:02:44.283123  Listened to connection for namespace 'common' for up to 1s
 6834 14:02:44.286121  Listened to connection for namespace 'common' for up to 1s
 6835 14:02:44.289572  Listened to connection for namespace 'common' for up to 1s
 6836 14:02:44.293070  Listened to connection for namespace 'common' for up to 1s
 6837 14:02:44.295995  Listened to connection for namespace 'common' for up to 1s
 6838 14:02:44.299495  Listened to connection for namespace 'common' for up to 1s
 6839 14:02:44.302833  Listened to connection for namespace 'common' for up to 1s
 6840 14:02:44.305848  Listened to connection for namespace 'common' for up to 1s
 6841 14:02:44.309353  Listened to connection for namespace 'common' for up to 1s
 6842 14:02:44.312408  Listened to connection for namespace 'common' for up to 1s
 6843 14:02:44.315993  Listened to connection for namespace 'common' for up to 1s
 6844 14:02:44.318932  Listened to connection for namespace 'common' for up to 1s
 6845 14:02:44.322451  Listened to connection for namespace 'common' for up to 1s
 6846 14:02:44.326056  Listened to connection for namespace 'common' for up to 1s
 6847 14:02:44.328930  Listened to connection for namespace 'common' for up to 1s
 6848 14:02:44.332278  Listened to connection for namespace 'common' for up to 1s
 6849 14:02:44.335466  Listened to connection for namespace 'common' for up to 1s
 6850 14:02:44.339266  Listened to connection for namespace 'common' for up to 1s
 6851 14:02:44.342150  Listened to connection for namespace 'common' for up to 1s
 6852 14:02:44.345578  Listened to connection for namespace 'common' for up to 1s
 6853 14:02:44.348716  Listened to connection for namespace 'common' for up to 1s
 6854 14:02:44.352024  Listened to connection for namespace 'common' for up to 1s
 6855 14:02:44.355010  Listened to connection for namespace 'common' for up to 1s
 6856 14:02:44.358412  Listened to connection for namespace 'common' for up to 1s
 6857 14:02:44.362079  Listened to connection for namespace 'common' for up to 1s
 6858 14:02:44.364695  Listened to connection for namespace 'common' for up to 1s
 6859 14:02:44.368221  Listened to connection for namespace 'common' for up to 1s
 6860 14:02:44.371466  Listened to connection for namespace 'common' for up to 1s
 6861 14:02:44.374946  Listened to connection for namespace 'common' for up to 1s
 6862 14:02:44.377989  Listened to connection for namespace 'common' for up to 1s
 6863 14:02:44.381476  Listened to connection for namespace 'common' for up to 1s
 6864 14:02:44.384480  Listened to connection for namespace 'common' for up to 1s
 6865 14:02:44.387990  Listened to connection for namespace 'common' for up to 1s
 6866 14:02:44.391185  Listened to connection for namespace 'common' for up to 1s
 6867 14:02:44.394440  Listened to connection for namespace 'common' for up to 1s
 6868 14:02:44.397425  Listened to connection for namespace 'common' for up to 1s
 6869 14:02:44.400868  Listened to connection for namespace 'common' for up to 1s
 6870 14:02:44.404505  Listened to connection for namespace 'common' for up to 1s
 6871 14:02:44.407266  Listened to connection for namespace 'common' for up to 1s
 6872 14:02:44.410723  Listened to connection for namespace 'common' for up to 1s
 6873 14:02:44.414411  Listened to connection for namespace 'common' for up to 1s
 6874 14:02:44.417312  Listened to connection for namespace 'common' for up to 1s
 6875 14:02:44.420777  Listened to connection for namespace 'common' for up to 1s
 6876 14:02:44.423854  Listened to connection for namespace 'common' for up to 1s
 6877 14:02:44.427478  Listened to connection for namespace 'common' for up to 1s
 6878 14:02:44.430459  Listened to connection for namespace 'common' for up to 1s
 6879 14:02:44.433700  Listened to connection for namespace 'common' for up to 1s
 6880 14:02:44.436844  Listened to connection for namespace 'common' for up to 1s
 6881 14:02:44.440337  Listened to connection for namespace 'common' for up to 1s
 6882 14:02:44.443597  Listened to connection for namespace 'common' for up to 1s
 6883 14:02:44.446888  Listened to connection for namespace 'common' for up to 1s
 6884 14:02:44.449847  Listened to connection for namespace 'common' for up to 1s
 6885 14:02:44.453235  Listened to connection for namespace 'common' for up to 1s
 6886 14:02:44.456477  Listened to connection for namespace 'common' for up to 1s
 6887 14:02:44.459749  Listened to connection for namespace 'common' for up to 1s
 6888 14:02:44.463188  Listened to connection for namespace 'common' for up to 1s
 6889 14:02:44.466441  Listened to connection for namespace 'common' for up to 1s
 6890 14:02:44.469354  Listened to connection for namespace 'common' for up to 1s
 6891 14:02:44.472840  Listened to connection for namespace 'common' for up to 1s
 6892 14:02:44.475915  Listened to connection for namespace 'common' for up to 1s
 6893 14:02:44.479430  Listened to connection for namespace 'common' for up to 1s
 6894 14:02:44.482399  Listened to connection for namespace 'common' for up to 1s
 6895 14:02:44.486006  Listened to connection for namespace 'common' for up to 1s
 6896 14:02:44.489024  Listened to connection for namespace 'common' for up to 1s
 6897 14:02:44.492523  Listened to connection for namespace 'common' for up to 1s
 6898 14:02:44.495998  Listened to connection for namespace 'common' for up to 1s
 6899 14:02:44.499036  Listened to connection for namespace 'common' for up to 1s
 6900 14:02:44.502391  Listened to connection for namespace 'common' for up to 1s
 6901 14:02:44.505614  Listened to connection for namespace 'common' for up to 1s
 6902 14:02:44.509116  Listened to connection for namespace 'common' for up to 1s
 6903 14:02:44.512378  Listened to connection for namespace 'common' for up to 1s
 6904 14:02:44.515308  Listened to connection for namespace 'common' for up to 1s
 6905 14:02:44.518904  Listened to connection for namespace 'common' for up to 1s
 6906 14:02:44.521965  Listened to connection for namespace 'common' for up to 1s
 6907 14:02:44.525780  Listened to connection for namespace 'common' for up to 1s
 6908 14:02:44.528625  Listened to connection for namespace 'common' for up to 1s
 6909 14:02:44.532190  Listened to connection for namespace 'common' for up to 1s
 6910 14:02:44.535490  Listened to connection for namespace 'common' for up to 1s
 6911 14:02:44.538320  Listened to connection for namespace 'common' for up to 1s
 6912 14:02:44.541975  Listened to connection for namespace 'common' for up to 1s
 6913 14:02:44.545176  Listened to connection for namespace 'common' for up to 1s
 6914 14:02:44.548526  Listened to connection for namespace 'common' for up to 1s
 6915 14:02:44.551786  Listened to connection for namespace 'common' for up to 1s
 6916 14:02:44.554955  Listened to connection for namespace 'common' for up to 1s
 6917 14:02:44.558392  Listened to connection for namespace 'common' for up to 1s
 6918 14:02:44.561213  Listened to connection for namespace 'common' for up to 1s
 6919 14:02:44.564776  Listened to connection for namespace 'common' for up to 1s
 6920 14:02:44.568042  Listened to connection for namespace 'common' for up to 1s
 6921 14:02:44.571529  Listened to connection for namespace 'common' for up to 1s
 6922 14:02:44.574437  Listened to connection for namespace 'common' for up to 1s
 6923 14:02:44.578071  Listened to connection for namespace 'common' for up to 1s
 6924 14:02:44.581068  Listened to connection for namespace 'common' for up to 1s
 6925 14:02:44.584511  Listened to connection for namespace 'common' for up to 1s
 6926 14:02:44.587589  Listened to connection for namespace 'common' for up to 1s
 6927 14:02:44.591140  Listened to connection for namespace 'common' for up to 1s
 6928 14:02:44.594205  Listened to connection for namespace 'common' for up to 1s
 6929 14:02:44.597698  Listened to connection for namespace 'common' for up to 1s
 6930 14:02:44.600653  Listened to connection for namespace 'common' for up to 1s
 6931 14:02:44.604243  Listened to connection for namespace 'common' for up to 1s
 6932 14:02:44.607217  Listened to connection for namespace 'common' for up to 1s
 6933 14:02:44.610548  Listened to connection for namespace 'common' for up to 1s
 6934 14:02:44.613682  Listened to connection for namespace 'common' for up to 1s
 6935 14:02:44.617113  Listened to connection for namespace 'common' for up to 1s
 6936 14:02:44.620074  Listened to connection for namespace 'common' for up to 1s
 6937 14:02:44.623610  Listened to connection for namespace 'common' for up to 1s
 6938 14:02:44.626721  Listened to connection for namespace 'common' for up to 1s
 6939 14:02:44.630097  Listened to connection for namespace 'common' for up to 1s
 6940 14:02:44.633262  Listened to connection for namespace 'common' for up to 1s
 6941 14:02:44.636610  Listened to connection for namespace 'common' for up to 1s
 6942 14:02:44.639946  Listened to connection for namespace 'common' for up to 1s
 6943 14:02:44.642709  Listened to connection for namespace 'common' for up to 1s
 6944 14:02:44.646553  Listened to connection for namespace 'common' for up to 1s
 6945 14:02:44.650301  Listened to connection for namespace 'common' for up to 1s
 6946 14:02:44.652863  Listened to connection for namespace 'common' for up to 1s
 6947 14:02:44.655956  Listened to connection for namespace 'common' for up to 1s
 6948 14:02:44.659327  Listened to connection for namespace 'common' for up to 1s
 6949 14:02:44.662672  Listened to connection for namespace 'common' for up to 1s
 6950 14:02:44.665944  Listened to connection for namespace 'common' for up to 1s
 6951 14:02:44.669429  Listened to connection for namespace 'common' for up to 1s
 6952 14:02:44.672651  Listened to connection for namespace 'common' for up to 1s
 6953 14:02:44.675899  Listened to connection for namespace 'common' for up to 1s
 6954 14:02:44.679510  Listened to connection for namespace 'common' for up to 1s
 6955 14:02:44.682415  Listened to connection for namespace 'common' for up to 1s
 6956 14:02:44.686036  Listened to connection for namespace 'common' for up to 1s
 6957 14:02:44.689232  Listened to connection for namespace 'common' for up to 1s
 6958 14:02:44.692341  Listened to connection for namespace 'common' for up to 1s
 6959 14:02:44.695865  Listened to connection for namespace 'common' for up to 1s
 6960 14:02:44.698857  Listened to connection for namespace 'common' for up to 1s
 6961 14:02:44.702515  Listened to connection for namespace 'common' for up to 1s
 6962 14:02:44.705647  Listened to connection for namespace 'common' for up to 1s
 6963 14:02:44.708986  Listened to connection for namespace 'common' for up to 1s
 6964 14:02:44.712310  Listened to connection for namespace 'common' for up to 1s
 6965 14:02:44.715492  Listened to connection for namespace 'common' for up to 1s
 6966 14:02:44.718488  Listened to connection for namespace 'common' for up to 1s
 6967 14:02:44.722214  Listened to connection for namespace 'common' for up to 1s
 6968 14:02:44.725088  Listened to connection for namespace 'common' for up to 1s
 6969 14:02:44.728562  Listened to connection for namespace 'common' for up to 1s
 6970 14:02:44.730030  Finalising connection for namespace 'common'
 6971 14:02:44.730138  Disconnecting from shell: Finalise
 6972 14:02:44.730217  / # 
 6973 14:02:44.831015  end: 4.2 read-feedback (duration 00:00:01) [common]
 6974 14:02:44.831164  end: 4 finalize (duration 00:00:01) [common]
 6975 14:02:44.831279  Cleaning after the job
 6976 14:02:44.831375  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/ramdisk
 6977 14:02:44.831996  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/kernel
 6978 14:02:44.832867  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/nfsrootfs
 6979 14:02:44.865070  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7551967/tftp-deploy-pf90psew/modules
 6980 14:02:44.865998  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7551967
 6981 14:02:45.035808  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7551967
 6982 14:02:45.035990  Job finished correctly