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

    1 07:04:21.753725  lava-dispatcher, installed at version: 2024.03
    2 07:04:21.753956  start: 0 validate
    3 07:04:21.754073  Start time: 2024-06-24 07:04:21.754066+00:00 (UTC)
    4 07:04:21.754212  Using caching service: 'http://localhost/cache/?uri=%s'
    5 07:04:21.754350  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Finitrd.cpio.gz exists
    6 07:04:21.757420  Using caching service: 'http://localhost/cache/?uri=%s'
    7 07:04:21.757554  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1-g6e4566075fbe7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 07:04:28.259967  Using caching service: 'http://localhost/cache/?uri=%s'
    9 07:04:28.260141  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbookworm-kselftest%2F20240313.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 07:04:28.517129  Using caching service: 'http://localhost/cache/?uri=%s'
   11 07:04:28.517328  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.218-cip49-1-g6e4566075fbe7%2Fx86_64%2Fx86_64_defconfig%2Bx86-board%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 07:04:30.019787  validate duration: 8.27
   14 07:04:30.020093  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 07:04:30.020213  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 07:04:30.020334  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 07:04:30.020489  Not decompressing ramdisk as can be used compressed.
   18 07:04:30.020579  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/initrd.cpio.gz
   19 07:04:30.020678  saving as /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/ramdisk/initrd.cpio.gz
   20 07:04:30.020743  total size: 6137757 (5 MB)
   21 07:04:30.021730  progress   0 % (0 MB)
   22 07:04:30.023567  progress   5 % (0 MB)
   23 07:04:30.025188  progress  10 % (0 MB)
   24 07:04:30.026960  progress  15 % (0 MB)
   25 07:04:30.028575  progress  20 % (1 MB)
   26 07:04:30.030186  progress  25 % (1 MB)
   27 07:04:30.031961  progress  30 % (1 MB)
   28 07:04:30.033588  progress  35 % (2 MB)
   29 07:04:30.035324  progress  40 % (2 MB)
   30 07:04:30.037071  progress  45 % (2 MB)
   31 07:04:30.038691  progress  50 % (2 MB)
   32 07:04:30.040462  progress  55 % (3 MB)
   33 07:04:30.042164  progress  60 % (3 MB)
   34 07:04:30.043813  progress  65 % (3 MB)
   35 07:04:30.045556  progress  70 % (4 MB)
   36 07:04:30.047204  progress  75 % (4 MB)
   37 07:04:30.048798  progress  80 % (4 MB)
   38 07:04:30.050727  progress  85 % (5 MB)
   39 07:04:30.052266  progress  90 % (5 MB)
   40 07:04:30.053809  progress  95 % (5 MB)
   41 07:04:30.055597  progress 100 % (5 MB)
   42 07:04:30.055760  5 MB downloaded in 0.04 s (167.20 MB/s)
   43 07:04:30.055908  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 07:04:30.056131  end: 1.1 download-retry (duration 00:00:00) [common]
   46 07:04:30.056223  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 07:04:30.056337  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 07:04:30.056530  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kernel/bzImage
   49 07:04:30.056627  saving as /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/kernel/bzImage
   50 07:04:30.056683  total size: 22854208 (21 MB)
   51 07:04:30.056753  No compression specified
   52 07:04:30.057842  progress   0 % (0 MB)
   53 07:04:30.063657  progress   5 % (1 MB)
   54 07:04:30.069833  progress  10 % (2 MB)
   55 07:04:30.076052  progress  15 % (3 MB)
   56 07:04:30.082272  progress  20 % (4 MB)
   57 07:04:30.088319  progress  25 % (5 MB)
   58 07:04:30.094420  progress  30 % (6 MB)
   59 07:04:30.100796  progress  35 % (7 MB)
   60 07:04:30.106922  progress  40 % (8 MB)
   61 07:04:30.113228  progress  45 % (9 MB)
   62 07:04:30.119585  progress  50 % (10 MB)
   63 07:04:30.125873  progress  55 % (12 MB)
   64 07:04:30.132103  progress  60 % (13 MB)
   65 07:04:30.138213  progress  65 % (14 MB)
   66 07:04:30.144160  progress  70 % (15 MB)
   67 07:04:30.150158  progress  75 % (16 MB)
   68 07:04:30.156043  progress  80 % (17 MB)
   69 07:04:30.163190  progress  85 % (18 MB)
   70 07:04:30.171459  progress  90 % (19 MB)
   71 07:04:30.178744  progress  95 % (20 MB)
   72 07:04:30.186322  progress 100 % (21 MB)
   73 07:04:30.186604  21 MB downloaded in 0.13 s (167.77 MB/s)
   74 07:04:30.186820  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 07:04:30.187205  end: 1.2 download-retry (duration 00:00:00) [common]
   77 07:04:30.187338  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 07:04:30.187470  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 07:04:30.187651  downloading http://storage.kernelci.org/images/rootfs/debian/bookworm-kselftest/20240313.0/amd64/full.rootfs.tar.xz
   80 07:04:30.187758  saving as /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/nfsrootfs/full.rootfs.tar
   81 07:04:30.187862  total size: 125951368 (120 MB)
   82 07:04:30.187965  Using unxz to decompress xz
   83 07:04:30.189770  progress   0 % (0 MB)
   84 07:04:30.572033  progress   5 % (6 MB)
   85 07:04:30.984295  progress  10 % (12 MB)
   86 07:04:31.386364  progress  15 % (18 MB)
   87 07:04:31.751693  progress  20 % (24 MB)
   88 07:04:32.127349  progress  25 % (30 MB)
   89 07:04:32.605329  progress  30 % (36 MB)
   90 07:04:33.006112  progress  35 % (42 MB)
   91 07:04:33.215630  progress  40 % (48 MB)
   92 07:04:33.447328  progress  45 % (54 MB)
   93 07:04:33.851667  progress  50 % (60 MB)
   94 07:04:34.249184  progress  55 % (66 MB)
   95 07:04:34.611560  progress  60 % (72 MB)
   96 07:04:34.970327  progress  65 % (78 MB)
   97 07:04:35.349857  progress  70 % (84 MB)
   98 07:04:35.761705  progress  75 % (90 MB)
   99 07:04:36.175967  progress  80 % (96 MB)
  100 07:04:36.569529  progress  85 % (102 MB)
  101 07:04:36.979784  progress  90 % (108 MB)
  102 07:04:37.338082  progress  95 % (114 MB)
  103 07:04:37.779550  progress 100 % (120 MB)
  104 07:04:37.786944  120 MB downloaded in 7.60 s (15.81 MB/s)
  105 07:04:37.787186  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 07:04:37.787540  end: 1.3 download-retry (duration 00:00:08) [common]
  108 07:04:37.787658  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 07:04:37.787779  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 07:04:37.787964  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/modules.tar.xz
  111 07:04:37.788063  saving as /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/modules/modules.tar
  112 07:04:37.788151  total size: 4557896 (4 MB)
  113 07:04:37.788242  Using unxz to decompress xz
  114 07:04:37.790079  progress   0 % (0 MB)
  115 07:04:37.799986  progress   5 % (0 MB)
  116 07:04:37.813903  progress  10 % (0 MB)
  117 07:04:37.828121  progress  15 % (0 MB)
  118 07:04:37.842188  progress  20 % (0 MB)
  119 07:04:37.856149  progress  25 % (1 MB)
  120 07:04:37.871598  progress  30 % (1 MB)
  121 07:04:37.885741  progress  35 % (1 MB)
  122 07:04:37.899227  progress  40 % (1 MB)
  123 07:04:37.912915  progress  45 % (1 MB)
  124 07:04:37.927106  progress  50 % (2 MB)
  125 07:04:37.940340  progress  55 % (2 MB)
  126 07:04:37.956157  progress  60 % (2 MB)
  127 07:04:37.974645  progress  65 % (2 MB)
  128 07:04:37.994497  progress  70 % (3 MB)
  129 07:04:38.012109  progress  75 % (3 MB)
  130 07:04:38.024275  progress  80 % (3 MB)
  131 07:04:38.037998  progress  85 % (3 MB)
  132 07:04:38.053671  progress  90 % (3 MB)
  133 07:04:38.067452  progress  95 % (4 MB)
  134 07:04:38.086743  progress 100 % (4 MB)
  135 07:04:38.091031  4 MB downloaded in 0.30 s (14.35 MB/s)
  136 07:04:38.091241  end: 1.4.1 http-download (duration 00:00:00) [common]
  138 07:04:38.091573  end: 1.4 download-retry (duration 00:00:00) [common]
  139 07:04:38.091655  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  140 07:04:38.091734  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  141 07:04:42.476433  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi
  142 07:04:42.476959  end: 1.5.1 extract-nfsrootfs (duration 00:00:04) [common]
  143 07:04:42.477092  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  144 07:04:42.477314  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp
  145 07:04:42.477483  makedir: /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin
  146 07:04:42.477616  makedir: /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/tests
  147 07:04:42.477746  makedir: /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/results
  148 07:04:42.477870  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-add-keys
  149 07:04:42.478059  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-add-sources
  150 07:04:42.478232  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-background-process-start
  151 07:04:42.478390  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-background-process-stop
  152 07:04:42.478522  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-common-functions
  153 07:04:42.478642  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-echo-ipv4
  154 07:04:42.478760  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-install-packages
  155 07:04:42.478894  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-installed-packages
  156 07:04:42.479042  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-os-build
  157 07:04:42.479199  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-probe-channel
  158 07:04:42.479321  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-probe-ip
  159 07:04:42.479438  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-target-ip
  160 07:04:42.479553  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-target-mac
  161 07:04:42.479668  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-target-storage
  162 07:04:42.479784  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-case
  163 07:04:42.479898  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-event
  164 07:04:42.480010  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-feedback
  165 07:04:42.480123  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-raise
  166 07:04:42.480234  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-reference
  167 07:04:42.480353  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-runner
  168 07:04:42.480474  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-set
  169 07:04:42.480586  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-test-shell
  170 07:04:42.480701  Updating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-add-keys (debian)
  171 07:04:42.480838  Updating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-add-sources (debian)
  172 07:04:42.480962  Updating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-install-packages (debian)
  173 07:04:42.481094  Updating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-installed-packages (debian)
  174 07:04:42.481221  Updating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/bin/lava-os-build (debian)
  175 07:04:42.481334  Creating /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/environment
  176 07:04:42.481424  LAVA metadata
  177 07:04:42.481490  - LAVA_JOB_ID=14531073
  178 07:04:42.481546  - LAVA_DISPATCHER_IP=192.168.201.1
  179 07:04:42.481646  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  180 07:04:42.481705  skipped lava-vland-overlay
  181 07:04:42.481784  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  182 07:04:42.481859  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  183 07:04:42.481917  skipped lava-multinode-overlay
  184 07:04:42.482015  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  185 07:04:42.482124  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  186 07:04:42.482201  Loading test definitions
  187 07:04:42.482278  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  188 07:04:42.482338  Using /lava-14531073 at stage 0
  189 07:04:42.482625  uuid=14531073_1.5.2.3.1 testdef=None
  190 07:04:42.482706  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  191 07:04:42.482781  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  192 07:04:42.483178  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  194 07:04:42.483379  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  195 07:04:42.483898  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  197 07:04:42.484111  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  198 07:04:42.484615  runner path: /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/0/tests/0_timesync-off test_uuid 14531073_1.5.2.3.1
  199 07:04:42.484765  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  201 07:04:42.484972  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  202 07:04:42.485041  Using /lava-14531073 at stage 0
  203 07:04:42.485130  Fetching tests from https://github.com/kernelci/test-definitions.git
  204 07:04:42.485207  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/0/tests/1_kselftest-lkdtm'
  205 07:04:47.902478  Running '/usr/bin/git checkout kernelci.org
  206 07:04:48.058501  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  207 07:04:48.059048  uuid=14531073_1.5.2.3.5 testdef=None
  208 07:04:48.059180  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  210 07:04:48.059456  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  211 07:04:48.060893  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  213 07:04:48.061130  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  214 07:04:48.061991  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  216 07:04:48.062209  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  217 07:04:48.063285  runner path: /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/0/tests/1_kselftest-lkdtm test_uuid 14531073_1.5.2.3.5
  218 07:04:48.063370  BOARD='hp-11A-G6-EE-grunt'
  219 07:04:48.063429  BRANCH='cip-gitlab'
  220 07:04:48.063483  SKIPFILE='/dev/null'
  221 07:04:48.063564  SKIP_INSTALL='True'
  222 07:04:48.063614  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz'
  223 07:04:48.063667  TST_CASENAME=''
  224 07:04:48.063716  TST_CMDFILES='lkdtm'
  225 07:04:48.063848  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  227 07:04:48.064032  Creating lava-test-runner.conf files
  228 07:04:48.064088  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/14531073/lava-overlay-3_i0fkbp/lava-14531073/0 for stage 0
  229 07:04:48.064170  - 0_timesync-off
  230 07:04:48.064238  - 1_kselftest-lkdtm
  231 07:04:48.064360  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  232 07:04:48.064478  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  233 07:04:55.686498  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  234 07:04:55.686688  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  235 07:04:55.686827  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  236 07:04:55.686967  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  237 07:04:55.687099  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  238 07:04:55.849343  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  239 07:04:55.849516  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  240 07:04:55.849623  extracting modules file /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi
  241 07:04:55.994662  extracting modules file /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/14531073/extract-overlay-ramdisk-2gsfz50n/ramdisk
  242 07:04:56.141622  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  243 07:04:56.141778  start: 1.5.5 apply-overlay-tftp (timeout 00:09:34) [common]
  244 07:04:56.141892  [common] Applying overlay to NFS
  245 07:04:56.141980  [common] Applying overlay /var/lib/lava/dispatcher/tmp/14531073/compress-overlay-iy39amam/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi
  246 07:04:57.220083  end: 1.5.5 apply-overlay-tftp (duration 00:00:01) [common]
  247 07:04:57.220248  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  248 07:04:57.220379  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  249 07:04:57.220550  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  250 07:04:57.220661  Building ramdisk /var/lib/lava/dispatcher/tmp/14531073/extract-overlay-ramdisk-2gsfz50n/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/14531073/extract-overlay-ramdisk-2gsfz50n/ramdisk
  251 07:04:57.432653  >> 87725 blocks

  252 07:04:59.128711  rename /var/lib/lava/dispatcher/tmp/14531073/extract-overlay-ramdisk-2gsfz50n/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/ramdisk/ramdisk.cpio.gz
  253 07:04:59.128931  end: 1.5.7 compress-ramdisk (duration 00:00:02) [common]
  254 07:04:59.129063  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  255 07:04:59.129186  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  256 07:04:59.129262  No mkimage arch provided, not using FIT.
  257 07:04:59.129351  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  258 07:04:59.129426  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  259 07:04:59.129509  end: 1.5 prepare-tftp-overlay (duration 00:00:21) [common]
  260 07:04:59.129597  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  261 07:04:59.129657  No LXC device requested
  262 07:04:59.129725  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  263 07:04:59.129809  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  264 07:04:59.129879  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  265 07:04:59.129935  Checking files for TFTP limit of 4294967296 bytes.
  266 07:04:59.130228  end: 1 tftp-deploy (duration 00:00:29) [common]
  267 07:04:59.130328  start: 2 depthcharge-action (timeout 00:05:00) [common]
  268 07:04:59.130408  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  269 07:04:59.130505  substitutions:
  270 07:04:59.130571  - {DTB}: None
  271 07:04:59.130626  - {INITRD}: 14531073/tftp-deploy-zlt28_wl/ramdisk/ramdisk.cpio.gz
  272 07:04:59.130679  - {KERNEL}: 14531073/tftp-deploy-zlt28_wl/kernel/bzImage
  273 07:04:59.130730  - {LAVA_MAC}: None
  274 07:04:59.130792  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi
  275 07:04:59.130846  - {NFS_SERVER_IP}: 192.168.201.1
  276 07:04:59.130896  - {PRESEED_CONFIG}: None
  277 07:04:59.130954  - {PRESEED_LOCAL}: None
  278 07:04:59.131012  - {RAMDISK}: 14531073/tftp-deploy-zlt28_wl/ramdisk/ramdisk.cpio.gz
  279 07:04:59.131069  - {ROOT_PART}: None
  280 07:04:59.131119  - {ROOT}: None
  281 07:04:59.131168  - {SERVER_IP}: 192.168.201.1
  282 07:04:59.131221  - {TEE}: None
  283 07:04:59.131275  Parsed boot commands:
  284 07:04:59.131324  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 07:04:59.131471  Parsed boot commands: tftpboot 192.168.201.1 14531073/tftp-deploy-zlt28_wl/kernel/bzImage 14531073/tftp-deploy-zlt28_wl/kernel/cmdline 14531073/tftp-deploy-zlt28_wl/ramdisk/ramdisk.cpio.gz
  286 07:04:59.131557  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 07:04:59.131635  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 07:04:59.131715  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 07:04:59.131796  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 07:04:59.131852  Not connected, no need to disconnect.
  291 07:04:59.131919  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 07:04:59.132001  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 07:04:59.132057  [common] connect-device Connecting to device using '/usr/local/bin/chromebook-console.sh hp-11A-G6-EE-grunt-cbg-7'
  294 07:04:59.136010  Setting prompt string to ['lava-test: # ']
  295 07:04:59.136542  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 07:04:59.136708  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 07:04:59.136885  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 07:04:59.137038  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 07:04:59.137319  Calling: ['/usr/local/bin/chromebook-reboot.sh', 'hp-11A-G6-EE-grunt-cbg-7']
  300 07:05:07.852623  Returned 0 in 8 seconds
  301 07:05:07.953130  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  303 07:05:07.953412  end: 2.2.2 reset-device (duration 00:00:09) [common]
  304 07:05:07.953514  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  305 07:05:07.953604  Setting prompt string to 'Starting depthcharge on grunt...'
  306 07:05:07.953686  Changing prompt to 'Starting depthcharge on grunt...'
  307 07:05:07.953760  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  308 07:05:07.954265  [Enter `^Ec?' for help]

  309 07:05:07.954375  

  310 07:05:07.954469  

  311 07:05:07.954562  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...

  312 07:05:07.954662  Family_Model: 00670f00

  313 07:05:07.954753  PMxC0 STATUS: 0x80800 DoReset BIT11 

  314 07:05:07.954847  DW I2C bus 1 at 0xfedc3000 (400 KHz)

  315 07:05:07.954936  VBOOT: Loading verstage.

  316 07:05:07.955024  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  317 07:05:07.955119  CBFS: Locating 'fallback/verstage'

  318 07:05:07.955200  CBFS: Found @ offset aa8c0 size d5a4

  319 07:05:07.955282  

  320 07:05:07.955373  

  321 07:05:07.955455  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...

  322 07:05:07.955538  Probing TPM I2C: done! DID_VID 0x00281ae0

  323 07:05:07.955624  TPM ready after 0 ms

  324 07:05:07.955704  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)

  325 07:05:07.955785  TPM: setup succeeded

  326 07:05:07.955872  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0

  327 07:05:07.955952  Chrome EC: UHEPI supported

  328 07:05:07.956036  Phase 1

  329 07:05:07.956118  FMAP: Found "FLASH" version 1.1 at d7f000.

  330 07:05:07.956198  FMAP: base = ff000000 size = 1000000 #areas = 30

  331 07:05:07.956288  FMAP: area GBB found @ d80000 (458752 bytes)

  332 07:05:07.956374  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  333 07:05:07.956463  VB2:vb2_check_recovery() Recovery was requested manually

  334 07:05:07.956554  VB2:vb2_check_recovery() We have a recovery request: 0x2 / 0x0

  335 07:05:07.956635  Recovery requested (1009000e)

  336 07:05:07.956712  tlcl_extend: response is 0

  337 07:05:07.956784  tlcl_extend: response is 0

  338 07:05:07.956837  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  339 07:05:07.956889  CBFS: Locating 'fallback/romstage'

  340 07:05:07.956940  CBFS: Found @ offset 80 size d2e4

  341 07:05:07.957010  

  342 07:05:07.957063  

  343 07:05:07.957115  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...

  344 07:05:07.957167  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  345 07:05:07.957224  CBFS: Locating 'smu_fw'

  346 07:05:07.957283  CBFS: Found @ offset 7bc00 size 12262

  347 07:05:07.957335  PSP: Load blob type 19 from @ffe6bc38... OK

  348 07:05:07.957386  Google Chrome set keyboard backlight: 4 status (0)

  349 07:05:07.957437  POST: 0x37

  350 07:05:07.957505  agesawrapper_amdinitreset() entry

  351 07:05:07.957557  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  352 07:05:07.957608  CBFS: Locating 'AGESA_PRE_MEM'

  353 07:05:07.957659  CBFS: Found @ offset df80 size 53bcc

  354 07:05:07.957721  agesawrapper_amdinitreset() returned AGESA_SUCCESS

  355 07:05:07.957775  POST: 0x38

  356 07:05:07.957825  agesawrapper_amdinitearly() entry

  357 07:05:07.957876  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  358 07:05:07.957928  Warning - AGESA callout: platform_PcieSlotResetControl not supported

  359 07:05:07.957998  agesawrapper_amdinitearly() returned AGESA_SUCCESS

  360 07:05:07.958050  POST: 0x40

  361 07:05:07.958099  agesawrapper_amdinitpost() entry

  362 07:05:07.958150  DRAM clear on reset: Keep

  363 07:05:07.958212  variant_mainboard_read_spd SPD index 9

  364 07:05:07.958266  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  365 07:05:07.958318  CBFS: Locating 'spd.bin'

  366 07:05:07.958369  CBFS: Found @ offset 79bc0 size 2000

  367 07:05:07.958419  AGESA set: umamode UMA_SPECIFIED

  368 07:05:07.958488           : syslimit 0x12effffff, bottomio 0x00d00000

  369 07:05:07.958540           : uma size 16MB, uma start 0xcf000000

  370 07:05:07.958590  agesawrapper_amdinitpost() returned AGESA_SUCCESS

  371 07:05:07.958641  POST: 0x41

  372 07:05:07.958704  Boot Count incremented to 108206

  373 07:05:07.958784  POST: 0x42

  374 07:05:07.958863  PSP: Notify that DRAM is available... OK

  375 07:05:07.958948  POST: 0x43

  376 07:05:07.959029  CBMEM:

  377 07:05:07.959108  IMD: root @ cdfff000 254 entries.

  378 07:05:07.959194  IMD: root @ cdffec00 62 entries.

  379 07:05:07.959275  External stage cache:

  380 07:05:07.959355  IMD: root @ cefff000 254 entries.

  381 07:05:07.959441  IMD: root @ ceffec00 62 entries.

  382 07:05:07.959521  creating vboot_handoff structure

  383 07:05:07.959600  Chrome EC: UHEPI supported

  384 07:05:07.959687  Chrome EC: clear events_b mask to 0x0000000021004000

  385 07:05:07.959768  POST: 0x44

  386 07:05:07.959846  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)

  387 07:05:07.959934  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  388 07:05:07.960015  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)

  389 07:05:07.960093  POST: 0x45

  390 07:05:07.960181  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  391 07:05:07.960261  CBFS: Locating 'fallback/postcar'

  392 07:05:07.960340  CBFS: Found @ offset a2a80 size 41f4

  393 07:05:07.960429  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)

  394 07:05:07.960518  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290

  395 07:05:07.960599  Processing 114 relocs. Offset value of 0xcbfa2000

  396 07:05:07.960687  

  397 07:05:07.960766  

  398 07:05:07.960845  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...

  399 07:05:07.960934  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  400 07:05:07.961014  CBFS: Locating 'fallback/ramstage'

  401 07:05:07.961093  CBFS: Found @ offset 61bc0 size 17f95

  402 07:05:07.961181  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)

  403 07:05:07.961263  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8

  404 07:05:07.961344  Processing 3480 relocs. Offset value of 0xcdd9f000

  405 07:05:07.961430  

  406 07:05:07.961508  

  407 07:05:07.961589  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...

  408 07:05:07.961674  POST: 0x39

  409 07:05:07.961753  FMAP: Found "FLASH" version 1.1 at d7f000.

  410 07:05:07.961834  FMAP: base = ff000000 size = 1000000 #areas = 30

  411 07:05:07.961923  FMAP: area RO_VPD found @ c00000 (16384 bytes)

  412 07:05:07.962003  WARNING: RO_VPD is uninitialized or empty.

  413 07:05:07.962058  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  414 07:05:07.962327  FMAP: area RW_VPD found @ 465000 (8192 bytes)

  415 07:05:07.962389  POST: 0x80

  416 07:05:07.962441  Normal boot.

  417 07:05:07.962493  POST: 0x46

  418 07:05:07.962560  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  419 07:05:07.962614  CBFS: Locating 'smu_fw2'

  420 07:05:07.962666  CBFS: Found @ offset 8dec0 size 4cf2

  421 07:05:07.962717  PSP: Load blob type 1a from @ffe7def8... OK

  422 07:05:07.962772  POST: 0x47

  423 07:05:07.962832  agesawrapper_amdinitenv() entry

  424 07:05:07.962883  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

  425 07:05:07.962934  CBFS: Locating 'AGESA_POST_MEM'

  426 07:05:07.962984  CBFS: Found @ offset b7f00 size 135b2

  427 07:05:07.963052  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)

  428 07:05:07.963105  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480

  429 07:05:07.963158  Processing 1271 relocs. Offset value of 0xce06d000

  430 07:05:07.963208  AGESA: Saving stage to cache

  431 07:05:07.963273  Fch OEM config in INIT ENV Done

  432 07:05:07.963327  agesawrapper_amdinitenv() returned AGESA_SUCCESS

  433 07:05:07.963378  POST: 0x70

  434 07:05:07.963428  BS: BS_PRE_DEVICE times (us): entry 124065 run 1060 exit 0

  435 07:05:07.963487  POST: 0x71

  436 07:05:07.963543  Board ID: 6

  437 07:05:07.963594  mainboard: EC init

  438 07:05:07.963644  Chrome EC: Set SMI mask to 0x0000000000000000

  439 07:05:07.963694  Chrome EC: UHEPI supported

  440 07:05:07.963762  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006

  441 07:05:07.963816  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006

  442 07:05:07.963866  Chrome EC: Set WAKE mask to 0x0000000000000000

  443 07:05:07.963916  DW I2C bus 0 at 0xfedc2000 (400 KHz)

  444 07:05:07.963976  DW I2C bus 2 at 0xfedc4000 (400 KHz)

  445 07:05:07.964058  DW I2C bus 3 at 0xfedc5000 (400 KHz)

  446 07:05:07.964138  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

  447 07:05:07.964222  Manufacturer: ef

  448 07:05:07.964306  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

  449 07:05:07.964385  ELOG: NV offset 0x45d000 size 0x4000

  450 07:05:07.964481  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  451 07:05:07.964564  ELOG: Event(17) added with size 13 at 2024-06-24 07:05:04 UTC

  452 07:05:07.964643  POST: Unexpected post code in previous boot: 0x90

  453 07:05:07.964732  ELOG: Event(A3) added with size 11 at 2024-06-24 07:05:04 UTC

  454 07:05:07.964812  ELOG: Event(9F) added with size 14 at 2024-06-24 07:05:04 UTC

  455 07:05:07.964891  PM1_STS: PWRBTN BMSTATUS 

  456 07:05:07.964980  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000

  457 07:05:07.965061  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001

  458 07:05:07.965140  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96434 exit 0

  459 07:05:07.965227  POST: 0x72

  460 07:05:07.965306  Enumerating buses...

  461 07:05:07.965385  Show all devs... Before device enumeration.

  462 07:05:07.965474  Root Device: enabled 1

  463 07:05:07.965553  CPU_CLUSTER: 0: enabled 1

  464 07:05:07.965631  DOMAIN: 0000: enabled 1

  465 07:05:07.965718  MMIO: fedc2000: enabled 1

  466 07:05:07.965797  MMIO: fedc3000: enabled 1

  467 07:05:07.965875  MMIO: fedc4000: enabled 1

  468 07:05:07.965969  MMIO: fedc5000: enabled 1

  469 07:05:07.966040  APIC: 10: enabled 1

  470 07:05:07.966139  PCI: 00:00.0: enabled 1

  471 07:05:07.966225  PCI: 00:00.2: enabled 0

  472 07:05:07.966304  PCI: 00:01.0: enabled 1

  473 07:05:07.966387  PCI: 00:01.1: enabled 1

  474 07:05:07.966470  PCI: 00:02.0: enabled 1

  475 07:05:07.966548  PCI: 00:02.1: enabled 1

  476 07:05:07.966633  PCI: 00:02.2: enabled 1

  477 07:05:07.966713  PCI: 00:02.3: enabled 1

  478 07:05:07.966791  PCI: 00:02.4: enabled 1

  479 07:05:07.966873  PCI: 00:02.5: enabled 1

  480 07:05:07.966956  PCI: 00:08.0: enabled 1

  481 07:05:07.967034  PCI: 00:09.0: enabled 1

  482 07:05:07.967114  PCI: 00:09.2: enabled 1

  483 07:05:07.967199  PCI: 00:10.0: enabled 1

  484 07:05:07.967278  PCI: 00:11.0: enabled 0

  485 07:05:07.967356  PCI: 00:12.0: enabled 1

  486 07:05:07.967443  PCI: 00:14.0: enabled 1

  487 07:05:07.967521  PCI: 00:14.3: enabled 1

  488 07:05:07.967599  PCI: 00:14.7: enabled 1

  489 07:05:07.967686  PCI: 00:18.0: enabled 1

  490 07:05:07.967765  PCI: 00:18.1: enabled 1

  491 07:05:07.967843  PCI: 00:18.2: enabled 1

  492 07:05:07.967929  PCI: 00:18.3: enabled 1

  493 07:05:07.968008  PCI: 00:18.4: enabled 1

  494 07:05:07.968092  PCI: 00:18.5: enabled 1

  495 07:05:07.968180  GENERIC: 0.0: enabled 1

  496 07:05:07.968259  I2C: 00:1a: enabled 1

  497 07:05:07.968337  GENERIC: 0.1: enabled 1

  498 07:05:07.968425  I2C: 00:50: enabled 1

  499 07:05:07.968493  I2C: 00:15: enabled 1

  500 07:05:07.968545  I2C: 00:39: enabled 1

  501 07:05:07.968609  I2C: 00:10: enabled 1

  502 07:05:07.968663  PCI: 00:00.0: enabled 1

  503 07:05:07.968713  PNP: 0c09.0: enabled 1

  504 07:05:07.968763  Compare with tree...

  505 07:05:07.968818  Root Device: enabled 1

  506 07:05:07.968877   CPU_CLUSTER: 0: enabled 1

  507 07:05:07.968927    APIC: 10: enabled 1

  508 07:05:07.968977   DOMAIN: 0000: enabled 1

  509 07:05:07.969027    PCI: 00:00.0: enabled 1

  510 07:05:07.969094    PCI: 00:00.2: enabled 0

  511 07:05:07.969149    PCI: 00:01.0: enabled 1

  512 07:05:07.969200    PCI: 00:01.1: enabled 1

  513 07:05:07.969250    PCI: 00:02.0: enabled 1

  514 07:05:07.969304    PCI: 00:02.1: enabled 1

  515 07:05:07.969364    PCI: 00:02.2: enabled 1

  516 07:05:07.969415    PCI: 00:02.3: enabled 1

  517 07:05:07.969464    PCI: 00:02.4: enabled 1

  518 07:05:07.969514     PCI: 00:00.0: enabled 1

  519 07:05:07.969575    PCI: 00:02.5: enabled 1

  520 07:05:07.969628    PCI: 00:08.0: enabled 1

  521 07:05:07.969677    PCI: 00:09.0: enabled 1

  522 07:05:07.969727    PCI: 00:09.2: enabled 1

  523 07:05:07.969777    PCI: 00:10.0: enabled 1

  524 07:05:07.969844    PCI: 00:11.0: enabled 0

  525 07:05:07.969896    PCI: 00:12.0: enabled 1

  526 07:05:07.969947    PCI: 00:14.0: enabled 1

  527 07:05:07.969996    PCI: 00:14.3: enabled 1

  528 07:05:07.970049     PNP: 0c09.0: enabled 1

  529 07:05:07.970118    PCI: 00:14.7: enabled 1

  530 07:05:07.970200    PCI: 00:18.0: enabled 1

  531 07:05:07.970258    PCI: 00:18.1: enabled 1

  532 07:05:07.970325    PCI: 00:18.2: enabled 1

  533 07:05:07.970377    PCI: 00:18.3: enabled 1

  534 07:05:07.970428    PCI: 00:18.4: enabled 1

  535 07:05:07.970478    PCI: 00:18.5: enabled 1

  536 07:05:07.970537   MMIO: fedc2000: enabled 1

  537 07:05:07.970594    GENERIC: 0.0: enabled 1

  538 07:05:07.970644    I2C: 00:1a: enabled 1

  539 07:05:07.970695    GENERIC: 0.1: enabled 1

  540 07:05:07.970745   MMIO: fedc3000: enabled 1

  541 07:05:07.970810    I2C: 00:50: enabled 1

  542 07:05:07.970862   MMIO: fedc4000: enabled 1

  543 07:05:07.970912    I2C: 00:15: enabled 1

  544 07:05:07.971155   MMIO: fedc5000: enabled 1

  545 07:05:07.971215    I2C: 00:39: enabled 1

  546 07:05:07.971270    I2C: 00:10: enabled 1

  547 07:05:07.971334  Mainboard Grunt Enable.

  548 07:05:07.971386  Root Device scanning...

  549 07:05:07.971437  root_dev_scan_bus for Root Device

  550 07:05:07.971488  CPU_CLUSTER: 0 enabled

  551 07:05:07.971554  DOMAIN: 0000 enabled

  552 07:05:07.971608  MMIO: fedc2000 enabled

  553 07:05:07.971658  MMIO: fedc3000 enabled

  554 07:05:07.971709  MMIO: fedc4000 enabled

  555 07:05:07.971759  MMIO: fedc5000 enabled

  556 07:05:07.971847  DOMAIN: 0000 scanning...

  557 07:05:07.971927  PCI: pci_scan_bus for bus 00

  558 07:05:07.972006  POST: 0x24

  559 07:05:07.972094  sb_enable

  560 07:05:07.972173  PCI: 00:00.0 [1022/1576] enabled

  561 07:05:07.972251  sb_enable

  562 07:05:07.972338  sb_enable

  563 07:05:07.972417  PCI: 00:01.0 [1002/98e4] enabled

  564 07:05:07.972514  sb_enable

  565 07:05:07.972575  PCI: 00:01.1 [1002/15b3] enabled

  566 07:05:07.972627  sb_enable

  567 07:05:07.972677  PCI: 00:02.0 [1022/157b] enabled

  568 07:05:07.972727  sb_enable

  569 07:05:07.972795  PCI: Static device PCI: 00:02.1 not found, disabling it.

  570 07:05:07.972848  sb_enable

  571 07:05:07.972898  Capability: type 0x01 @ 0x50

  572 07:05:07.972950  Capability: type 0x10 @ 0x58

  573 07:05:07.973004  Capability: type 0x05 @ 0xa0

  574 07:05:07.973063  Capability: type 0x0d @ 0xc0

  575 07:05:07.973113  Capability: type 0x08 @ 0xc8

  576 07:05:07.973163  Capability: type 0x01 @ 0x50

  577 07:05:07.973212  Capability: type 0x10 @ 0x58

  578 07:05:07.973274  PCI: 00:02.2 subordinate bus PCI Express

  579 07:05:07.973328  PCI: 00:02.2 [1022/157c] enabled

  580 07:05:07.973378  sb_enable

  581 07:05:07.973428  PCI: Static device PCI: 00:02.3 not found, disabling it.

  582 07:05:07.973478  sb_enable

  583 07:05:07.973545  Capability: type 0x01 @ 0x50

  584 07:05:07.973596  Capability: type 0x10 @ 0x58

  585 07:05:07.973646  Capability: type 0x05 @ 0xa0

  586 07:05:07.973697  Capability: type 0x0d @ 0xc0

  587 07:05:07.973765  Capability: type 0x08 @ 0xc8

  588 07:05:07.973817  Capability: type 0x01 @ 0x50

  589 07:05:07.973868  Capability: type 0x10 @ 0x58

  590 07:05:07.973918  PCI: 00:02.4 subordinate bus PCI Express

  591 07:05:07.973980  PCI: 00:02.4 [1022/157c] enabled

  592 07:05:07.974033  sb_enable

  593 07:05:07.974083  PCI: Static device PCI: 00:02.5 not found, disabling it.

  594 07:05:07.974134  PCI: 00:03.0 [1022/157b] enabled

  595 07:05:07.974185  sb_enable

  596 07:05:07.974251  PCI: 00:08.0 [1022/1578] enabled

  597 07:05:07.974303  sb_enable

  598 07:05:07.974353  PCI: 00:09.0 [1022/157d] enabled

  599 07:05:07.974403  sb_enable

  600 07:05:07.974464  PCI: Static device PCI: 00:09.2 not found, disabling it.

  601 07:05:07.974545  sb_enable

  602 07:05:07.974624  PCI: 00:10.0 [1022/0000] bus ops

  603 07:05:07.974707  PCI: 00:10.0 [1022/7914] enabled

  604 07:05:07.974792  sb_enable

  605 07:05:07.974870  sb_enable

  606 07:05:07.974954  PCI: 00:12.0 [1022/0000] bus ops

  607 07:05:07.975037  PCI: 00:12.0 [1022/7908] enabled

  608 07:05:07.975114  sb_enable

  609 07:05:07.975198  PCI: 00:14.0 [1022/790b] bus ops

  610 07:05:07.975280  PCI: 00:14.0 [1022/790b] enabled

  611 07:05:07.975358  sb_enable

  612 07:05:07.975440  PCI: 00:14.3 [1022/0000] bus ops

  613 07:05:07.975524  PCI: 00:14.3 [1022/790e] enabled

  614 07:05:07.975603  sb_enable

  615 07:05:07.975688  PCI: 00:14.7 [1022/7906] enabled

  616 07:05:07.975769  sb_enable

  617 07:05:07.975847  PCI: 00:18.0 [1022/15b0] ops

  618 07:05:07.975931  PCI: 00:18.0 [1022/15b0] enabled

  619 07:05:07.976015  sb_enable

  620 07:05:07.976094  PCI: 00:18.1 [1022/15b1] enabled

  621 07:05:07.976177  sb_enable

  622 07:05:07.976260  PCI: 00:18.2 [1022/15b2] enabled

  623 07:05:07.976338  sb_enable

  624 07:05:07.976419  PCI: 00:18.3 [1022/15b3] enabled

  625 07:05:07.976510  sb_enable

  626 07:05:07.976589  PCI: 00:18.4 [1022/15b4] enabled

  627 07:05:07.976670  sb_enable

  628 07:05:07.976755  PCI: 00:18.5 [1022/15b5] enabled

  629 07:05:07.976833  POST: 0x25

  630 07:05:07.976914  PCI: 00:02.2 scanning...

  631 07:05:07.977000  do_pci_scan_bridge for PCI: 00:02.2

  632 07:05:07.977079  PCI: pci_scan_bus for bus 01

  633 07:05:07.977158  POST: 0x24

  634 07:05:07.977244  PCI: 01:00.0 [168c/003e] enabled

  635 07:05:07.977322  POST: 0x25

  636 07:05:07.977404  POST: 0x55

  637 07:05:07.977487  Capability: type 0x01 @ 0x40

  638 07:05:07.977565  Capability: type 0x05 @ 0x50

  639 07:05:07.977645  Capability: type 0x10 @ 0x70

  640 07:05:07.977730  Capability: type 0x01 @ 0x50

  641 07:05:07.977808  Capability: type 0x10 @ 0x58

  642 07:05:07.977890  Enabling Common Clock Configuration

  643 07:05:07.977950  ASPM: Enabled L0s and L1

  644 07:05:07.978001  Capability: type 0x01 @ 0x40

  645 07:05:07.978051  Capability: type 0x05 @ 0x50

  646 07:05:07.978101  Capability: type 0x10 @ 0x70

  647 07:05:07.978167  scan_bus: scanning of bus PCI: 00:02.2 took 40762 usecs

  648 07:05:07.978220  PCI: 00:02.4 scanning...

  649 07:05:07.978270  do_pci_scan_bridge for PCI: 00:02.4

  650 07:05:07.978320  PCI: pci_scan_bus for bus 02

  651 07:05:07.978380  POST: 0x24

  652 07:05:07.978434  PCI: 02:00.0 [1217/0000] ops

  653 07:05:07.978485  PCI: 02:00.0 [1217/8620] enabled

  654 07:05:07.978536  POST: 0x25

  655 07:05:07.978585  POST: 0x55

  656 07:05:07.978664  Capability: type 0x01 @ 0x6c

  657 07:05:07.978743  Capability: type 0x05 @ 0x48

  658 07:05:07.978820  Capability: type 0x10 @ 0x80

  659 07:05:07.978913  Capability: type 0x01 @ 0x50

  660 07:05:07.978995  Capability: type 0x10 @ 0x58

  661 07:05:07.979073  ASPM: Enabled L0s and L1

  662 07:05:07.979160  Capability: type 0x01 @ 0x6c

  663 07:05:07.979239  Capability: type 0x05 @ 0x48

  664 07:05:07.979317  Capability: type 0x10 @ 0x80

  665 07:05:07.979398  scan_bus: scanning of bus PCI: 00:02.4 took 40328 usecs

  666 07:05:07.979452  PCI: 00:10.0 scanning...

  667 07:05:07.979503  scan_usb_bus for PCI: 00:10.0

  668 07:05:07.979554  scan_usb_bus for PCI: 00:10.0 done

  669 07:05:07.979609  scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs

  670 07:05:07.979669  PCI: 00:12.0 scanning...

  671 07:05:07.979720  scan_usb_bus for PCI: 00:12.0

  672 07:05:07.979771  scan_usb_bus for PCI: 00:12.0 done

  673 07:05:07.979821  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs

  674 07:05:07.979888  PCI: 00:14.0 scanning...

  675 07:05:07.979968  scan_generic_bus for PCI: 00:14.0

  676 07:05:07.980047  scan_generic_bus for PCI: 00:14.0 done

  677 07:05:07.980134  scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs

  678 07:05:07.980214  PCI: 00:14.3 scanning...

  679 07:05:07.980292  scan_lpc_bus for PCI: 00:14.3

  680 07:05:07.980381  PNP: 0c09.0 enabled

  681 07:05:07.980468  scan_lpc_bus for PCI: 00:14.3 done

  682 07:05:07.980548  scan_bus: scanning of bus PCI: 00:14.3 took 9945 usecs

  683 07:05:07.980635  POST: 0x55

  684 07:05:07.980716  scan_bus: scanning of bus DOMAIN: 0000 took 315090 usecs

  685 07:05:07.980795  MMIO: fedc2000 scanning...

  686 07:05:07.980882  scan_generic_bus for MMIO: fedc2000

  687 07:05:07.980962  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled

  688 07:05:07.981252  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled

  689 07:05:07.981346  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled

  690 07:05:07.981427  scan_generic_bus for MMIO: fedc2000 done

  691 07:05:07.981507  scan_bus: scanning of bus MMIO: fedc2000 took 21178 usecs

  692 07:05:07.981575  MMIO: fedc3000 scanning...

  693 07:05:07.981627  scan_generic_bus for MMIO: fedc3000

  694 07:05:07.981678  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled

  695 07:05:07.981729  scan_generic_bus for MMIO: fedc3000 done

  696 07:05:07.981793  scan_bus: scanning of bus MMIO: fedc3000 took 13164 usecs

  697 07:05:07.981846  MMIO: fedc4000 scanning...

  698 07:05:07.981897  scan_generic_bus for MMIO: fedc4000

  699 07:05:07.981947  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled

  700 07:05:07.981998  scan_generic_bus for MMIO: fedc4000 done

  701 07:05:07.982085  scan_bus: scanning of bus MMIO: fedc4000 took 13175 usecs

  702 07:05:07.982165  MMIO: fedc5000 scanning...

  703 07:05:07.982244  scan_generic_bus for MMIO: fedc5000

  704 07:05:07.982332  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled

  705 07:05:07.982392  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled

  706 07:05:07.982443  scan_generic_bus for MMIO: fedc5000 done

  707 07:05:07.982502  scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs

  708 07:05:07.982585  root_dev_scan_bus for Root Device done

  709 07:05:07.982664  scan_bus: scanning of bus Root Device took 426237 usecs

  710 07:05:07.982749  done

  711 07:05:07.982830  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631226 exit 0

  712 07:05:07.982909  POST: 0x73

  713 07:05:07.982995  found VGA at PCI: 00:01.0

  714 07:05:07.983076  Setting up VGA for PCI: 00:01.0

  715 07:05:07.983154  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  716 07:05:07.983242  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  717 07:05:07.983322  Allocating resources...

  718 07:05:07.983399  Reading resources...

  719 07:05:07.983487  Root Device read_resources bus 0 link: 0

  720 07:05:07.983567  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  721 07:05:07.983645  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  722 07:05:07.983726  DOMAIN: 0000 read_resources bus 0 link: 0

  723 07:05:07.983779  PCI: 00:02.2 read_resources bus 1 link: 0

  724 07:05:07.983830  PCI: 00:02.2 read_resources bus 1 link: 0 done

  725 07:05:07.983881  PCI: 00:02.4 read_resources bus 2 link: 0

  726 07:05:07.983941  PCI: 00:02.4 read_resources bus 2 link: 0 done

  727 07:05:07.983999  PCI: 00:14.3 read_resources bus 0 link: 0

  728 07:05:07.984050  PCI: 00:14.3 read_resources bus 0 link: 0 done

  729 07:05:07.984100  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.

  730 07:05:07.984150  DOMAIN: 0000 read_resources bus 0 link: 0 done

  731 07:05:07.984228  MMIO: fedc2000 read_resources bus 1 link: 0

  732 07:05:07.984308  MMIO: fedc2000 read_resources bus 1 link: 0 done

  733 07:05:07.984387  MMIO: fedc3000 read_resources bus 2 link: 0

  734 07:05:07.984487  MMIO: fedc3000 read_resources bus 2 link: 0 done

  735 07:05:07.984543  MMIO: fedc4000 read_resources bus 3 link: 0

  736 07:05:07.984593  MMIO: fedc4000 read_resources bus 3 link: 0 done

  737 07:05:07.984644  MMIO: fedc5000 read_resources bus 4 link: 0

  738 07:05:07.984712  MMIO: fedc5000 read_resources bus 4 link: 0 done

  739 07:05:07.984765  Root Device read_resources bus 0 link: 0 done

  740 07:05:07.984816  Done reading resources.

  741 07:05:07.984867  Show resources in subtree (Root Device)...After reading.

  742 07:05:07.984918   Root Device child on link 0 CPU_CLUSTER: 0

  743 07:05:07.984986    CPU_CLUSTER: 0 child on link 0 APIC: 10

  744 07:05:07.985038     APIC: 10

  745 07:05:07.985089    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  746 07:05:07.985140    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  747 07:05:07.985212    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  748 07:05:07.985266     PCI: 00:00.0

  749 07:05:07.985317     PCI: 00:00.2

  750 07:05:07.985366     PCI: 00:01.0

  751 07:05:07.985430     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10

  752 07:05:07.985487     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18

  753 07:05:07.985539     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20

  754 07:05:07.985590     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24

  755 07:05:07.985654     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30

  756 07:05:07.985708     PCI: 00:01.1

  757 07:05:07.985758     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  758 07:05:07.985809     PCI: 00:02.0

  759 07:05:07.985865     PCI: 00:02.1

  760 07:05:07.985923     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  761 07:05:07.985974     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  762 07:05:07.986026     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  763 07:05:07.986079     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  764 07:05:07.986143      PCI: 01:00.0

  765 07:05:07.986193      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10

  766 07:05:07.986244     PCI: 00:02.3

  767 07:05:07.986295     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  768 07:05:07.986360     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c

  769 07:05:07.986442     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  770 07:05:07.986686     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  771 07:05:07.986826      PCI: 02:00.0

  772 07:05:07.986951      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  773 07:05:07.987071      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14

  774 07:05:07.987189     PCI: 00:02.5

  775 07:05:07.987305     PCI: 00:03.0

  776 07:05:07.987365     PCI: 00:08.0

  777 07:05:07.987418     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10

  778 07:05:07.987475     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18

  779 07:05:07.987529     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c

  780 07:05:07.987581     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20

  781 07:05:07.987636     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24

  782 07:05:07.987689     PCI: 00:09.0

  783 07:05:07.987739     PCI: 00:09.2

  784 07:05:07.987789     PCI: 00:10.0

  785 07:05:07.987840     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  786 07:05:07.987895     PCI: 00:11.0

  787 07:05:07.987949     PCI: 00:12.0

  788 07:05:07.988000     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10

  789 07:05:07.988055     PCI: 00:14.0

  790 07:05:07.988106     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  791 07:05:07.988156     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  792 07:05:07.988207     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  793 07:05:07.988258     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  794 07:05:07.988310     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  795 07:05:07.988360     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  796 07:05:07.988412      PNP: 0c09.0

  797 07:05:07.988476      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  798 07:05:07.988529     PCI: 00:14.7

  799 07:05:07.988583     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  800 07:05:07.988634     PCI: 00:18.0

  801 07:05:07.988684     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

  802 07:05:07.988736     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

  803 07:05:07.988787     PCI: 00:18.1

  804 07:05:07.988840     PCI: 00:18.2

  805 07:05:07.988890     PCI: 00:18.3

  806 07:05:07.988942     PCI: 00:18.4

  807 07:05:07.988995     PCI: 00:18.5

  808 07:05:07.989048    MMIO: fedc2000 child on link 0 GENERIC: 0.0

  809 07:05:07.989099     GENERIC: 0.0

  810 07:05:07.989149     I2C: 01:1a

  811 07:05:07.989200     GENERIC: 0.1

  812 07:05:07.989250    MMIO: fedc3000 child on link 0 I2C: 02:50

  813 07:05:07.989300     I2C: 02:50

  814 07:05:07.989350    MMIO: fedc4000 child on link 0 I2C: 03:15

  815 07:05:07.989400     I2C: 03:15

  816 07:05:07.989450    MMIO: fedc5000 child on link 0 I2C: 04:39

  817 07:05:07.989500     I2C: 04:39

  818 07:05:07.989550     I2C: 04:10

  819 07:05:07.989600  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  820 07:05:07.989651  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  821 07:05:07.989702  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  822 07:05:07.989753  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff

  823 07:05:07.989803  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done

  824 07:05:07.989854  PCI: 00:01.0 20 *  [0x0 - 0xff] io

  825 07:05:07.989905  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done

  826 07:05:07.989955  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  827 07:05:07.990007  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  828 07:05:07.990058  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  829 07:05:07.990109  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  830 07:05:07.990159  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem

  831 07:05:07.990209  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done

  832 07:05:07.990260  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  833 07:05:07.990311  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  834 07:05:07.990361  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  835 07:05:07.990412  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem

  836 07:05:07.990462  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem

  837 07:05:07.990512  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done

  838 07:05:07.990563  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem

  839 07:05:07.990614  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem

  840 07:05:07.990664  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem

  841 07:05:07.990714  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem

  842 07:05:07.990764  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem

  843 07:05:07.990813  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem

  844 07:05:07.990863  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem

  845 07:05:07.991114  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem

  846 07:05:07.991229  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem

  847 07:05:07.991343  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem

  848 07:05:07.991457  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem

  849 07:05:07.991569  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem

  850 07:05:07.991681  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem

  851 07:05:07.991767  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem

  852 07:05:07.991821  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem

  853 07:05:07.991872  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done

  854 07:05:07.991924  avoid_fixed_resources: DOMAIN: 0000

  855 07:05:07.991975  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  856 07:05:07.992025  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  857 07:05:07.992076  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)

  858 07:05:07.992126  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)

  859 07:05:07.992177  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)

  860 07:05:07.992227  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)

  861 07:05:07.992278  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)

  862 07:05:07.992328  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  863 07:05:07.992379  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff

  864 07:05:07.992455  Setting resources...

  865 07:05:07.992535  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff

  866 07:05:07.992617  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io

  867 07:05:07.992698  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done

  868 07:05:07.992780  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff

  869 07:05:07.992866  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done

  870 07:05:07.992958  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff

  871 07:05:07.993050  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done

  872 07:05:07.993143  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff

  873 07:05:07.993235  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem

  874 07:05:07.993329  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem

  875 07:05:07.993421  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem

  876 07:05:07.993513  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem

  877 07:05:07.993604  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem

  878 07:05:07.993697  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem

  879 07:05:07.993787  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem

  880 07:05:07.993879  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem

  881 07:05:07.993970  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem

  882 07:05:07.994061  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem

  883 07:05:07.994151  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem

  884 07:05:07.994241  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem

  885 07:05:07.994331  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem

  886 07:05:07.994422  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem

  887 07:05:07.994512  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem

  888 07:05:07.994603  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done

  889 07:05:07.994696  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  890 07:05:07.994788  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  891 07:05:07.994880  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff

  892 07:05:07.994971  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem

  893 07:05:07.995062  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done

  894 07:05:07.995153  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff

  895 07:05:07.995245  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done

  896 07:05:07.995337  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff

  897 07:05:07.995427  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem

  898 07:05:07.995519  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem

  899 07:05:07.995609  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done

  900 07:05:07.995701  Root Device assign_resources, bus 0 link: 0

  901 07:05:07.995791  DOMAIN: 0000 assign_resources, bus 0 link: 0

  902 07:05:07.995882  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64

  903 07:05:07.995973  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64

  904 07:05:07.996064  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io

  905 07:05:07.996152  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem

  906 07:05:07.996209  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem

  907 07:05:07.996261  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64

  908 07:05:07.996312  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

  909 07:05:07.996363  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem

  910 07:05:07.996621  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem

  911 07:05:07.996681  PCI: 00:02.2 assign_resources, bus 1 link: 0

  912 07:05:07.996734  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64

  913 07:05:07.996786  PCI: 00:02.2 assign_resources, bus 1 link: 0

  914 07:05:07.996837  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io

  915 07:05:07.996888  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem

  916 07:05:07.996939  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem

  917 07:05:07.996989  PCI: 00:02.4 assign_resources, bus 2 link: 0

  918 07:05:07.997040  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem

  919 07:05:07.997112  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem

  920 07:05:07.997164  PCI: 00:02.4 assign_resources, bus 2 link: 0

  921 07:05:07.997215  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64

  922 07:05:07.997267  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem

  923 07:05:07.997318  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem

  924 07:05:07.997369  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem

  925 07:05:07.997419  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem

  926 07:05:07.997470  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64

  927 07:05:07.997520  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem

  928 07:05:07.997571  PCI: 00:14.3 assign_resources, bus 0 link: 0

  929 07:05:07.997621  PCI: 00:14.3 assign_resources, bus 0 link: 0

  930 07:05:07.997673  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64

  931 07:05:07.997723  DOMAIN: 0000 assign_resources, bus 0 link: 0

  932 07:05:07.997774  Root Device assign_resources, bus 0 link: 0

  933 07:05:07.997824  Done setting resources.

  934 07:05:07.997875  Show resources in subtree (Root Device)...After assigning values.

  935 07:05:07.997926   Root Device child on link 0 CPU_CLUSTER: 0

  936 07:05:07.997976    CPU_CLUSTER: 0 child on link 0 APIC: 10

  937 07:05:07.998026     APIC: 10

  938 07:05:07.998076    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  939 07:05:07.998127    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000

  940 07:05:07.998178    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100

  941 07:05:07.998229    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10

  942 07:05:07.998280    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11

  943 07:05:07.998331    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12

  944 07:05:07.998381    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13

  945 07:05:07.998432    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14

  946 07:05:07.998483    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15

  947 07:05:07.998534     PCI: 00:00.0

  948 07:05:07.998583     PCI: 00:00.2

  949 07:05:07.998632     PCI: 00:01.0

  950 07:05:07.998683     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10

  951 07:05:07.998734     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18

  952 07:05:07.998786     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20

  953 07:05:07.998837     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24

  954 07:05:07.998887     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30

  955 07:05:07.998938     PCI: 00:01.1

  956 07:05:07.998988     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10

  957 07:05:07.999039     PCI: 00:02.0

  958 07:05:07.999089     PCI: 00:02.1

  959 07:05:07.999138     PCI: 00:02.2 child on link 0 PCI: 01:00.0

  960 07:05:07.999188     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

  961 07:05:07.999256     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

  962 07:05:07.999312     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20

  963 07:05:07.999363      PCI: 01:00.0

  964 07:05:07.999415      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10

  965 07:05:07.999466     PCI: 00:02.3

  966 07:05:07.999516     PCI: 00:02.4 child on link 0 PCI: 02:00.0

  967 07:05:07.999566     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

  968 07:05:07.999617     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24

  969 07:05:07.999866     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20

  970 07:05:07.999982      PCI: 02:00.0

  971 07:05:08.000096      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10

  972 07:05:08.000212      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14

  973 07:05:08.000325     PCI: 00:02.5

  974 07:05:08.000435     PCI: 00:03.0

  975 07:05:08.000553     PCI: 00:08.0

  976 07:05:08.000666     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10

  977 07:05:08.000778     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18

  978 07:05:08.000892     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c

  979 07:05:08.001005     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20

  980 07:05:08.001113     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24

  981 07:05:08.001169     PCI: 00:09.0

  982 07:05:08.001220     PCI: 00:09.2

  983 07:05:08.001271     PCI: 00:10.0

  984 07:05:08.001321     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10

  985 07:05:08.001372     PCI: 00:11.0

  986 07:05:08.001422     PCI: 00:12.0

  987 07:05:08.001471     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10

  988 07:05:08.001522     PCI: 00:14.0

  989 07:05:08.001573     PCI: 00:14.3 child on link 0 PNP: 0c09.0

  990 07:05:08.001643     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000

  991 07:05:08.001700     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100

  992 07:05:08.001752     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2

  993 07:05:08.001825     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3

  994 07:05:08.001877     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4

  995 07:05:08.001928      PNP: 0c09.0

  996 07:05:08.001978      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  997 07:05:08.002029     PCI: 00:14.7

  998 07:05:08.002082     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10

  999 07:05:08.002137     PCI: 00:18.0

 1000 07:05:08.002196     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058

 1001 07:05:08.002266     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000

 1002 07:05:08.002317     PCI: 00:18.1

 1003 07:05:08.002377     PCI: 00:18.2

 1004 07:05:08.002436     PCI: 00:18.3

 1005 07:05:08.002507     PCI: 00:18.4

 1006 07:05:08.002560     PCI: 00:18.5

 1007 07:05:08.002610    MMIO: fedc2000 child on link 0 GENERIC: 0.0

 1008 07:05:08.002660     GENERIC: 0.0

 1009 07:05:08.002710     I2C: 01:1a

 1010 07:05:08.002760     GENERIC: 0.1

 1011 07:05:08.002811    MMIO: fedc3000 child on link 0 I2C: 02:50

 1012 07:05:08.002861     I2C: 02:50

 1013 07:05:08.002911    MMIO: fedc4000 child on link 0 I2C: 03:15

 1014 07:05:08.002961     I2C: 03:15

 1015 07:05:08.003011    MMIO: fedc5000 child on link 0 I2C: 04:39

 1016 07:05:08.003062     I2C: 04:39

 1017 07:05:08.003111     I2C: 04:10

 1018 07:05:08.003160  Done allocating resources.

 1019 07:05:08.003210  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563679 exit 0

 1020 07:05:08.003261  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:

 1021 07:05:08.003312  PCI_INTR_INDEX	name		     PIC mode	APIC mode

 1022 07:05:08.003364  0x00		INTA#                0x03	0x10

 1023 07:05:08.003417  0x01		INTB#                0x04	0x11

 1024 07:05:08.003469  0x02		INTC#                0x05	0x12

 1025 07:05:08.003520  0x03		INTD#                0x07	0x13

 1026 07:05:08.003571  0x04		INTE#                0x0B	0x14

 1027 07:05:08.003625  0x05		INTF#                0x1F	0x1F

 1028 07:05:08.003677  0x06		INTG#                0x1F	0x16

 1029 07:05:08.003729  0x07		INTH#                0x1F	0x17

 1030 07:05:08.003784  0x08		Misc                 0xFA	0x00

 1031 07:05:08.003835  0x09		Misc0                0xF1	0x00

 1032 07:05:08.003886  0x0A		Misc1                0x00	0x00

 1033 07:05:08.003938  0x0B		Misc2                0x00	0x00

 1034 07:05:08.003989  0x0C		Ser IRQ INTA         0x1F	0x1F

 1035 07:05:08.004041  0x0D		Ser IRQ INTB         0x1F	0x1F

 1036 07:05:08.004092  0x0E		Ser IRQ INTC         0x1F	0x1F

 1037 07:05:08.004147  0x0F		Ser IRQ INTD         0x1F	0x1F

 1038 07:05:08.004201  0x10		SCI                  0x09	0x09

 1039 07:05:08.004254  0x11		SMBUS                0x1F	0x1F

 1040 07:05:08.004305  0x12		ASF                  0x1F	0x1F

 1041 07:05:08.004356  0x13		HDA                  0x03	0x10

 1042 07:05:08.004411  0x14		FC                   0x1F	0x1F

 1043 07:05:08.004479  0x16		PerMon               0x1F	0x1F

 1044 07:05:08.004532  0x17		SD                   0x03	0x10

 1045 07:05:08.004584  0x1A		SDIOt                0x00	0x1F

 1046 07:05:08.004634  0x30		EHCI                 0x05	0x12

 1047 07:05:08.004684  0x34		XHCI                 0x04	0x12

 1048 07:05:08.004736  0x41		SATA                 0x07	0x13

 1049 07:05:08.004787  0x62		GPIO                 0x07	0x07

 1050 07:05:08.004838  0x70		I2C0                 0x03	0x03

 1051 07:05:08.004890  0x71		I2C1                 0x0F	0x0F

 1052 07:05:08.004941  0x72		I2C2                 0x06	0x06

 1053 07:05:08.004992  0x73		I2C3                 0x0E	0x0E

 1054 07:05:08.005042  0x74		UART0                0x0A	0x0A

 1055 07:05:08.005294  0x75		UART1                0x0B	0x0B

 1056 07:05:08.005414  PCI_CFG IRQ: Write PCI config space IRQ assignments

 1057 07:05:08.005501  PCI IRQ: Found device 0:01.00 using PIN A

 1058 07:05:08.005554  PCI Devfn (0x8) not found in pirq_data table

 1059 07:05:08.005605  PCI IRQ: Found device 0:01.01 using PIN B

 1060 07:05:08.005656  	Found this device in pirq_data table entry 5

 1061 07:05:08.005710  	Orig INT_PIN	: 2 (PIN B)

 1062 07:05:08.005763  	PCI_INTR idx	: 0x13 (HDA)

 1063 07:05:08.005817  	INT_LINE	: 0x3 (IRQ 3)

 1064 07:05:08.005867  PCI IRQ: Found device 0:02.02 using PIN A

 1065 07:05:08.005917  	Found this device in pirq_data table entry 1

 1066 07:05:08.005966  	Orig INT_PIN	: 1 (PIN A)

 1067 07:05:08.006016  	PCI_INTR idx	: 0x01 (INTB#)

 1068 07:05:08.006066  	INT_LINE	: 0x4 (IRQ 4)

 1069 07:05:08.006115  PCI IRQ: Found device 0:02.04 using PIN A

 1070 07:05:08.006164  	Found this device in pirq_data table entry 3

 1071 07:05:08.006215  	Orig INT_PIN	: 1 (PIN A)

 1072 07:05:08.006264  	PCI_INTR idx	: 0x03 (INTD#)

 1073 07:05:08.006314  	INT_LINE	: 0x7 (IRQ 7)

 1074 07:05:08.006363  PCI IRQ: Found device 0:08.00 using PIN A

 1075 07:05:08.006413  PCI Devfn (0x40) not found in pirq_data table

 1076 07:05:08.006463  PCI IRQ: Found device 0:10.00 using PIN A

 1077 07:05:08.006512  	Found this device in pirq_data table entry 10

 1078 07:05:08.006561  	Orig INT_PIN	: 1 (PIN A)

 1079 07:05:08.006610  	PCI_INTR idx	: 0x34 (XHCI)

 1080 07:05:08.006660  	INT_LINE	: 0x4 (IRQ 4)

 1081 07:05:08.006709  PCI IRQ: Found device 0:12.00 using PIN A

 1082 07:05:08.006759  	Found this device in pirq_data table entry 9

 1083 07:05:08.006808  	Orig INT_PIN	: 1 (PIN A)

 1084 07:05:08.006858  	PCI_INTR idx	: 0x30 (EHCI)

 1085 07:05:08.006907  	INT_LINE	: 0x5 (IRQ 5)

 1086 07:05:08.006957  PCI IRQ: Found device 0:14.07 using PIN A

 1087 07:05:08.007006  	Found this device in pirq_data table entry 6

 1088 07:05:08.007055  	Orig INT_PIN	: 1 (PIN A)

 1089 07:05:08.007104  	PCI_INTR idx	: 0x17 (SD)

 1090 07:05:08.007153  	INT_LINE	: 0x3 (IRQ 3)

 1091 07:05:08.007202  PCI IRQ: Found device 2:00.00 using PIN A

 1092 07:05:08.007252  	With INT_PIN swizzled to PIN A

 1093 07:05:08.007301  	Attached to bridge device 0:02h.04h

 1094 07:05:08.007350  	Found this device in pirq_data table entry 3

 1095 07:05:08.007399  	Orig INT_PIN	: 1 (PIN A)

 1096 07:05:08.007449  	PCI_INTR idx	: 0x03 (INTD#)

 1097 07:05:08.007498  	INT_LINE	: 0x7 (IRQ 7)

 1098 07:05:08.007546  PCI IRQ: Found device 1:00.00 using PIN A

 1099 07:05:08.007596  	With INT_PIN swizzled to PIN A

 1100 07:05:08.007646  	Attached to bridge device 0:02h.02h

 1101 07:05:08.007696  	Found this device in pirq_data table entry 1

 1102 07:05:08.007746  	Orig INT_PIN	: 1 (PIN A)

 1103 07:05:08.007796  	PCI_INTR idx	: 0x01 (INTB#)

 1104 07:05:08.007864  	INT_LINE	: 0x4 (IRQ 4)

 1105 07:05:08.007918  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments

 1106 07:05:08.007968  POST: 0x74

 1107 07:05:08.008017  Enabling resources...

 1108 07:05:08.008067  agesawrapper_amdinitmid() entry

 1109 07:05:08.008117  agesawrapper_amdinitmid() returned AGESA_SUCCESS

 1110 07:05:08.008167  PCI: 00:00.0 subsystem <- 1022/1576

 1111 07:05:08.008216  PCI: 00:00.0 cmd <- 04

 1112 07:05:08.008266  PCI: 00:01.0 subsystem <- 1002/98e4

 1113 07:05:08.008336  PCI: 00:01.0 cmd <- 07

 1114 07:05:08.008403  PCI: 00:01.1 subsystem <- 1002/15b3

 1115 07:05:08.008467  PCI: 00:01.1 cmd <- 02

 1116 07:05:08.008518  PCI: 00:02.0 subsystem <- 1022/157b

 1117 07:05:08.008567  PCI: 00:02.0 cmd <- 00

 1118 07:05:08.008617  PCI: 00:02.2 bridge ctrl <- 0003

 1119 07:05:08.008667  PCI: 00:02.2 cmd <- 06

 1120 07:05:08.008716  PCI: 00:02.4 bridge ctrl <- 0003

 1121 07:05:08.008773  PCI: 00:02.4 cmd <- 06

 1122 07:05:08.008836  PCI: 00:03.0 cmd <- 00

 1123 07:05:08.008888  PCI: 00:08.0 subsystem <- 1022/1578

 1124 07:05:08.008938  PCI: 00:08.0 cmd <- 06

 1125 07:05:08.008987  PCI: 00:09.0 subsystem <- 1022/157d

 1126 07:05:08.009037  PCI: 00:09.0 cmd <- 00

 1127 07:05:08.009086  PCI: 00:10.0 subsystem <- 1022/7914

 1128 07:05:08.009136  PCI: 00:10.0 cmd <- 02

 1129 07:05:08.009185  PCI: 00:12.0 subsystem <- 1022/7908

 1130 07:05:08.009235  PCI: 00:12.0 cmd <- 02

 1131 07:05:08.009285  PCI: 00:14.0 subsystem <- 1022/790b

 1132 07:05:08.009335  PCI: 00:14.0 cmd <- 403

 1133 07:05:08.009385  PCI: 00:14.3 subsystem <- 1022/790e

 1134 07:05:08.009434  PCI: 00:14.3 cmd <- 0f

 1135 07:05:08.009484  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe

 1136 07:05:08.009534  Covered by wideIO 0

 1137 07:05:08.009583  PCI: 00:14.7 subsystem <- 1022/7906

 1138 07:05:08.009633  PCI: 00:14.7 cmd <- 06

 1139 07:05:08.009682  PCI: 00:18.0 cmd <- 00

 1140 07:05:08.009732  PCI: 00:18.1 subsystem <- 1022/15b1

 1141 07:05:08.009782  PCI: 00:18.1 cmd <- 00

 1142 07:05:08.009831  PCI: 00:18.2 subsystem <- 1022/15b2

 1143 07:05:08.009880  PCI: 00:18.2 cmd <- 00

 1144 07:05:08.009929  PCI: 00:18.3 subsystem <- 1022/15b3

 1145 07:05:08.009978  PCI: 00:18.3 cmd <- 00

 1146 07:05:08.010027  PCI: 00:18.4 subsystem <- 1022/15b4

 1147 07:05:08.010076  PCI: 00:18.4 cmd <- 00

 1148 07:05:08.010125  PCI: 00:18.5 subsystem <- 1022/15b5

 1149 07:05:08.010174  PCI: 00:18.5 cmd <- 00

 1150 07:05:08.010223  PCI: 01:00.0 cmd <- 02

 1151 07:05:08.010273  PCI: 02:00.0 subsystem <- 1217/8620

 1152 07:05:08.010323  PCI: 02:00.0 cmd <- 06

 1153 07:05:08.010371  done.

 1154 07:05:08.010420  BS: BS_DEV_ENABLE times (us): entry 279603 run 130694 exit 0

 1155 07:05:08.010470  POST: 0x75

 1156 07:05:08.010519  Initializing devices...

 1157 07:05:08.010569  Root Device init ...

 1158 07:05:08.010618  Root Device init finished in 1948 usecs

 1159 07:05:08.010667  POST: 0x75

 1160 07:05:08.010717  CPU_CLUSTER: 0 init ...

 1161 07:05:08.010766  MTRR: Physical address space:

 1162 07:05:08.010816  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1163 07:05:08.010867  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1164 07:05:08.010919  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1165 07:05:08.010970  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0

 1166 07:05:08.011022  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1

 1167 07:05:08.011072  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0

 1168 07:05:08.011144  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1169 07:05:08.011199  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e

 1170 07:05:08.011250  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e

 1171 07:05:08.011300  MTRR: Fixed MSR 0x259 0x0000000000000000

 1172 07:05:08.011539  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e

 1173 07:05:08.011594  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e

 1174 07:05:08.011646  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e

 1175 07:05:08.011697  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e

 1176 07:05:08.011747  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e

 1177 07:05:08.011797  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e

 1178 07:05:08.011846  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e

 1179 07:05:08.011896  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e

 1180 07:05:08.011945  call enable_fixed_mtrr()

 1181 07:05:08.011994  CPU physical address size: 48 bits

 1182 07:05:08.012045  MTRR: default type WB/UC MTRR counts: 8/6.

 1183 07:05:08.012095  MTRR: UC selected as default type.

 1184 07:05:08.012145  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1185 07:05:08.012204  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1186 07:05:08.012291  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1187 07:05:08.012379  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1

 1188 07:05:08.012468  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1

 1189 07:05:08.012522  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1190 07:05:08.012573  

 1191 07:05:08.012622  MTRR check

 1192 07:05:08.012672  Fixed MTRRs   : Enabled

 1193 07:05:08.012723  Variable MTRRs: Enabled

 1194 07:05:08.012776  

 1195 07:05:08.012829  POST: 0x93

 1196 07:05:08.012883  Will perform SMM setup.

 1197 07:05:08.012936  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .

 1198 07:05:08.012986  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170

 1199 07:05:08.013037  Processing 16 relocs. Offset value of 0x00030000

 1200 07:05:08.013088  Attempting to start 1 APs

 1201 07:05:08.013137  Waiting for 10ms after sending INIT.

 1202 07:05:08.013188  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.

 1203 07:05:08.013237  done.

 1204 07:05:08.013287  Waiting for 2nd SIPI to complete...done.

 1205 07:05:08.013336  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1206 07:05:08.013387  Processing 13 relocs. Offset value of 0x00038000

 1207 07:05:08.013438  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)

 1208 07:05:08.013488  Installing SMM handler to 0xce800000

 1209 07:05:08.013538  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18

 1210 07:05:08.013589  Processing 481 relocs. Offset value of 0xce810000

 1211 07:05:08.013639  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8

 1212 07:05:08.013689  Processing 13 relocs. Offset value of 0xce808000

 1213 07:05:08.013739  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd

 1214 07:05:08.013789  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)

 1215 07:05:08.013839  New SMBASE 0xce800000

 1216 07:05:08.013889  Relocation complete.

 1217 07:05:08.013938  New SMBASE 0xce7ffe00

 1218 07:05:08.013988  Relocation complete.

 1219 07:05:08.014037  Initializing CPU #0

 1220 07:05:08.014086  CPU: vendor AMD device 670f00

 1221 07:05:08.014135  CPU: family 15, model 70, stepping 00

 1222 07:05:08.014185  Setting up local APIC... apic_id: 0x10 done.

 1223 07:05:08.014234  CPU #0 initialized

 1224 07:05:08.014284  Initializing CPU #1

 1225 07:05:08.014333  CPU: vendor AMD device 670f00

 1226 07:05:08.014383  CPU: family 15, model 70, stepping 00

 1227 07:05:08.014433  Setting up local APIC... apic_id: 0x11 done.

 1228 07:05:08.014483  CPU #1 initialized

 1229 07:05:08.014532  bsp_do_flight_plan done after 91 msecs.

 1230 07:05:08.014582  MTRR: TEMPORARY Physical address space:

 1231 07:05:08.014631  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1232 07:05:08.014687  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1233 07:05:08.014752  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6

 1234 07:05:08.014804  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0

 1235 07:05:08.014856  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1236 07:05:08.014908  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6

 1237 07:05:08.014959  MTRR: default type WB/UC MTRR counts: 7/5.

 1238 07:05:08.015009  MTRR: UC selected as default type.

 1239 07:05:08.015060  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6

 1240 07:05:08.015110  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6

 1241 07:05:08.015160  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6

 1242 07:05:08.015210  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5

 1243 07:05:08.015260  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6

 1244 07:05:08.015310  CPU_CLUSTER: 0 init finished in 346080 usecs

 1245 07:05:08.015359  POST: 0x75

 1246 07:05:08.015409  POST: 0x75

 1247 07:05:08.015458  POST: 0x75

 1248 07:05:08.015509  POST: 0x75

 1249 07:05:08.015604  POST: 0x75

 1250 07:05:08.015672  POST: 0x75

 1251 07:05:08.015726  POST: 0x75

 1252 07:05:08.015775  POST: 0x75

 1253 07:05:08.015825  PCI: 00:00.0 init ...

 1254 07:05:08.015874  PCI: 00:00.0 init finished in 2008 usecs

 1255 07:05:08.015924  POST: 0x75

 1256 07:05:08.015973  POST: 0x75

 1257 07:05:08.016029  PCI: 00:01.0 init ...

 1258 07:05:08.016093  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1259 07:05:08.016163  CBFS: Locating 'pci1002,98e4.rom'

 1260 07:05:08.016215  CBFS: Found @ offset 92c00 size fe00

 1261 07:05:08.016277  Mapping PCI device 100298e4 to 100298e0

 1262 07:05:08.016351  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1263 07:05:08.016411  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1264 07:05:08.016482  PCI ROM image, vendor ID 1002, device ID 98e0,

 1265 07:05:08.016535  PCI ROM image, Class Code 030000, Code Type 00

 1266 07:05:08.016586  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes

 1267 07:05:08.016644  Real mode stub @00000600: 867 bytes

 1268 07:05:08.016709  Calling Option ROM...

 1269 07:05:08.016777  ... Option ROM returned.

 1270 07:05:08.016836  VBE: Getting information about VESA mode 41d2

 1271 07:05:08.016911  VBE: resolution:  1366x768@16

 1272 07:05:08.016963  VBE: framebuffer: f0000000

 1273 07:05:08.017205  VBE: Setting VESA mode 41d2

 1274 07:05:08.017262  VGA Option ROM was run

 1275 07:05:08.017313  PCI: 00:01.0 init finished in 112219 usecs

 1276 07:05:08.017363  POST: 0x75

 1277 07:05:08.017434  PCI: 00:01.1 init ...

 1278 07:05:08.017486  PCI: 00:01.1 init finished in 2003 usecs

 1279 07:05:08.017536  POST: 0x75

 1280 07:05:08.017586  PCI: 00:02.0 init ...

 1281 07:05:08.017636  PCI: 00:02.0 init finished in 2002 usecs

 1282 07:05:08.017686  POST: 0x75

 1283 07:05:08.017736  POST: 0x75

 1284 07:05:08.017785  POST: 0x75

 1285 07:05:08.017846  POST: 0x75

 1286 07:05:08.017898  POST: 0x75

 1287 07:05:08.017950  POST: 0x75

 1288 07:05:08.018015  PCI: 00:03.0 init ...

 1289 07:05:08.018066  PCI: 00:03.0 init finished in 2002 usecs

 1290 07:05:08.018117  POST: 0x75

 1291 07:05:08.018166  PCI: 00:08.0 init ...

 1292 07:05:08.018216  PCI: 00:08.0 init finished in 2002 usecs

 1293 07:05:08.018266  POST: 0x75

 1294 07:05:08.018316  PCI: 00:09.0 init ...

 1295 07:05:08.018367  PCI: 00:09.0 init finished in 2002 usecs

 1296 07:05:08.018416  POST: 0x75

 1297 07:05:08.018465  POST: 0x75

 1298 07:05:08.018514  PCI: 00:10.0 init ...

 1299 07:05:08.018564  PCI: 00:10.0 init finished in 2002 usecs

 1300 07:05:08.018614  POST: 0x75

 1301 07:05:08.018662  POST: 0x75

 1302 07:05:08.018710  PCI: 00:12.0 init ...

 1303 07:05:08.018759  PCI: 00:12.0 init finished in 2002 usecs

 1304 07:05:08.018808  POST: 0x75

 1305 07:05:08.018857  PCI: 00:14.0 init ...

 1306 07:05:08.018906  IOAPIC: Initializing IOAPIC at 0xfec00000

 1307 07:05:08.018956  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1308 07:05:08.019005  IOAPIC: ID = 0x04

 1309 07:05:08.019054  IOAPIC: Dumping registers

 1310 07:05:08.019103    reg 0x0000: 0x04000000

 1311 07:05:08.019151    reg 0x0001: 0x00178021

 1312 07:05:08.019199    reg 0x0002: 0x04000000

 1313 07:05:08.019247  IOAPIC: 24 interrupts

 1314 07:05:08.019295  IOAPIC: Enabling interrupts on FSB

 1315 07:05:08.019344  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1316 07:05:08.019393  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1317 07:05:08.019442  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1318 07:05:08.019490  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1319 07:05:08.019539  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1320 07:05:08.019589  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1321 07:05:08.019655  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1322 07:05:08.019717  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1323 07:05:08.019780  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1324 07:05:08.019830  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1325 07:05:08.019879  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1326 07:05:08.019928  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1327 07:05:08.019978  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1328 07:05:08.020028  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1329 07:05:08.020085  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1330 07:05:08.020151  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1331 07:05:08.020203  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1332 07:05:08.020252  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1333 07:05:08.020302  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1334 07:05:08.020351  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1335 07:05:08.020400  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1336 07:05:08.020457  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1337 07:05:08.020510  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1338 07:05:08.020560  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1339 07:05:08.020610  PCI: 00:14.0 init finished in 133956 usecs

 1340 07:05:08.020659  POST: 0x75

 1341 07:05:08.020708  PCI: 00:14.3 init ...

 1342 07:05:08.020758  RTC Init

 1343 07:05:08.020807  PCI: 00:14.3 init finished in 2964 usecs

 1344 07:05:08.020857  POST: 0x75

 1345 07:05:08.020906  PCI: 00:14.7 init ...

 1346 07:05:08.020954  PCI: 00:14.7 init finished in 2002 usecs

 1347 07:05:08.021003  POST: 0x75

 1348 07:05:08.021052  PCI: 00:18.0 init ...

 1349 07:05:08.021100  IOAPIC: Initializing IOAPIC at 0xfec20000

 1350 07:05:08.021149  IOAPIC: Bootstrap Processor Local APIC = 0x10

 1351 07:05:08.021198  IOAPIC: ID = 0x05

 1352 07:05:08.021247  IOAPIC: Dumping registers

 1353 07:05:08.021296    reg 0x0000: 0x05000000

 1354 07:05:08.021358    reg 0x0001: 0x001f8021

 1355 07:05:08.021439    reg 0x0002: 0x00000000

 1356 07:05:08.021516  IOAPIC: 32 interrupts

 1357 07:05:08.021596  IOAPIC: Enabling interrupts on FSB

 1358 07:05:08.021649  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700

 1359 07:05:08.021699  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000

 1360 07:05:08.021749  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000

 1361 07:05:08.021822  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000

 1362 07:05:08.021877  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000

 1363 07:05:08.021941  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000

 1364 07:05:08.021992  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000

 1365 07:05:08.022043  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000

 1366 07:05:08.022092  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000

 1367 07:05:08.022142  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000

 1368 07:05:08.022191  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000

 1369 07:05:08.022240  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000

 1370 07:05:08.022290  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000

 1371 07:05:08.022357  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000

 1372 07:05:08.022408  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000

 1373 07:05:08.022468  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000

 1374 07:05:08.022533  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000

 1375 07:05:08.022585  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000

 1376 07:05:08.022635  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000

 1377 07:05:08.022685  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000

 1378 07:05:08.022735  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000

 1379 07:05:08.022784  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000

 1380 07:05:08.022833  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000

 1381 07:05:08.022882  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000

 1382 07:05:08.022941  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000

 1383 07:05:08.023197  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000

 1384 07:05:08.023253  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000

 1385 07:05:08.023304  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000

 1386 07:05:08.023353  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000

 1387 07:05:08.023402  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000

 1388 07:05:08.023451  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000

 1389 07:05:08.023500  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000

 1390 07:05:08.023556  PCI: 00:18.0 init finished in 170064 usecs

 1391 07:05:08.023620  POST: 0x75

 1392 07:05:08.023670  PCI: 00:18.1 init ...

 1393 07:05:08.023719  PCI: 00:18.1 init finished in 2002 usecs

 1394 07:05:08.023768  POST: 0x75

 1395 07:05:08.023815  PCI: 00:18.2 init ...

 1396 07:05:08.023864  PCI: 00:18.2 init finished in 2002 usecs

 1397 07:05:08.023912  POST: 0x75

 1398 07:05:08.023961  PCI: 00:18.3 init ...

 1399 07:05:08.024011  PCI: 00:18.3 init finished in 2002 usecs

 1400 07:05:08.024060  POST: 0x75

 1401 07:05:08.024108  PCI: 00:18.4 init ...

 1402 07:05:08.024157  PCI: 00:18.4 init finished in 2002 usecs

 1403 07:05:08.024206  POST: 0x75

 1404 07:05:08.024255  PCI: 00:18.5 init ...

 1405 07:05:08.024303  PCI: 00:18.5 init finished in 2002 usecs

 1406 07:05:08.024351  POST: 0x75

 1407 07:05:08.024400  PCI: 01:00.0 init ...

 1408 07:05:08.024455  PCI: 01:00.0 init finished in 2002 usecs

 1409 07:05:08.024507  POST: 0x75

 1410 07:05:08.024556  PCI: 02:00.0 init ...

 1411 07:05:08.024605  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)

 1412 07:05:08.024656  PCI: 02:00.0 init finished in 7127 usecs

 1413 07:05:08.024706  POST: 0x75

 1414 07:05:08.024775  PNP: 0c09.0 init ...

 1415 07:05:08.024827  Google Chrome EC: Hello got back 11223344 status (0)

 1416 07:05:08.024891  Google Chrome EC: version:

 1417 07:05:08.024970      ro: careena_v2.0.11488-7215d6e0e4

 1418 07:05:08.025054      rw: careena_v2.0.11488-7215d6e0e4

 1419 07:05:08.025135    running image: 1

 1420 07:05:08.025204  Google Chrome EC uptime: 6.994 seconds

 1421 07:05:08.025255  Google Chrome AP resets since EC boot: 0

 1422 07:05:08.025305  Google Chrome most recent AP reset causes:

 1423 07:05:08.025354  Google Chrome EC reset flags at last EC boot: reset-pin | hard

 1424 07:05:08.025404  PNP: 0c09.0 init finished in 35115 usecs

 1425 07:05:08.025453  POST: 0x75

 1426 07:05:08.025502  POST: 0x75

 1427 07:05:08.025550  POST: 0x75

 1428 07:05:08.025598  POST: 0x75

 1429 07:05:08.025646  POST: 0x75

 1430 07:05:08.025694  POST: 0x75

 1431 07:05:08.025742  POST: 0x75

 1432 07:05:08.025789  Devices initialized

 1433 07:05:08.025838  Show all devs... After init.

 1434 07:05:08.025887  Root Device: enabled 1

 1435 07:05:08.025937  CPU_CLUSTER: 0: enabled 1

 1436 07:05:08.025986  DOMAIN: 0000: enabled 1

 1437 07:05:08.026034  MMIO: fedc2000: enabled 1

 1438 07:05:08.026082  MMIO: fedc3000: enabled 1

 1439 07:05:08.026131  MMIO: fedc4000: enabled 1

 1440 07:05:08.026179  MMIO: fedc5000: enabled 1

 1441 07:05:08.026227  APIC: 10: enabled 1

 1442 07:05:08.026276  PCI: 00:00.0: enabled 1

 1443 07:05:08.026325  PCI: 00:00.2: enabled 0

 1444 07:05:08.026374  PCI: 00:01.0: enabled 1

 1445 07:05:08.026422  PCI: 00:01.1: enabled 1

 1446 07:05:08.026471  PCI: 00:02.0: enabled 1

 1447 07:05:08.026519  PCI: 00:02.1: enabled 0

 1448 07:05:08.026567  PCI: 00:02.2: enabled 1

 1449 07:05:08.026616  PCI: 00:02.3: enabled 0

 1450 07:05:08.026664  PCI: 00:02.4: enabled 1

 1451 07:05:08.026712  PCI: 00:02.5: enabled 0

 1452 07:05:08.026760  PCI: 00:08.0: enabled 1

 1453 07:05:08.026809  PCI: 00:09.0: enabled 1

 1454 07:05:08.026857  PCI: 00:09.2: enabled 0

 1455 07:05:08.026905  PCI: 00:10.0: enabled 1

 1456 07:05:08.026953  PCI: 00:11.0: enabled 0

 1457 07:05:08.027001  PCI: 00:12.0: enabled 1

 1458 07:05:08.027050  PCI: 00:14.0: enabled 1

 1459 07:05:08.027098  PCI: 00:14.3: enabled 1

 1460 07:05:08.027146  PCI: 00:14.7: enabled 1

 1461 07:05:08.027198  PCI: 00:18.0: enabled 1

 1462 07:05:08.027246  PCI: 00:18.1: enabled 1

 1463 07:05:08.027295  PCI: 00:18.2: enabled 1

 1464 07:05:08.027342  PCI: 00:18.3: enabled 1

 1465 07:05:08.027390  PCI: 00:18.4: enabled 1

 1466 07:05:08.027438  PCI: 00:18.5: enabled 1

 1467 07:05:08.027487  GENERIC: 0.0: enabled 1

 1468 07:05:08.027535  I2C: 01:1a: enabled 1

 1469 07:05:08.027584  GENERIC: 0.1: enabled 1

 1470 07:05:08.027633  I2C: 02:50: enabled 1

 1471 07:05:08.027682  I2C: 03:15: enabled 1

 1472 07:05:08.027750  I2C: 04:39: enabled 1

 1473 07:05:08.027802  I2C: 04:10: enabled 1

 1474 07:05:08.027851  PCI: 02:00.0: enabled 1

 1475 07:05:08.027899  PNP: 0c09.0: enabled 1

 1476 07:05:08.027949  PCI: 00:03.0: enabled 1

 1477 07:05:08.027997  PCI: 01:00.0: enabled 1

 1478 07:05:08.028046  APIC: 11: enabled 1

 1479 07:05:08.028095  BS: BS_DEV_INIT times (us): entry 0 run 1077086 exit 150

 1480 07:05:08.028144  ELOG: Event(A1) added with size 10 at 2024-06-24 07:05:07 UTC

 1481 07:05:08.028193  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x02

 1482 07:05:08.028243  ELOG: Event(A0) added with size 9 at 2024-06-24 07:05:07 UTC

 1483 07:05:08.028293  elog_add_boot_reason: Logged dev mode boot

 1484 07:05:08.028341  POST: 0x76

 1485 07:05:08.028390  Finalize devices...

 1486 07:05:08.028439  Devices finalized

 1487 07:05:08.028502  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)

 1488 07:05:08.028591  agesawrapper_amdinitlate() entry

 1489 07:05:08.028681  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate

 1490 07:05:08.028765  agesawrapper_amdinitlate() returned AGESA_SUCCESS

 1491 07:05:08.028842  agesawrapper_amdinitrtb() entry

 1492 07:05:08.028895  agesawrapper_amdinitrtb() returned AGESA_SUCCESS

 1493 07:05:08.028946  BS: BS_POST_DEVICE times (us): entry 22180 run 4547 exit 37703

 1494 07:05:08.028999  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)

 1495 07:05:08.029053  MRC: Checking cached data update for 'RW_MRC_CACHE'.

 1496 07:05:08.029105  MRC: cache data 'RW_MRC_CACHE' needs update.

 1497 07:05:08.029159  ELOG: Event(AA) added with size 11 at 2024-06-24 07:05:08 UTC

 1498 07:05:08.029208  POST: 0x77

 1499 07:05:08.029257  BS: BS_OS_RESUME_CHECK times (us): entry 29908 run 1059 exit 1

 1500 07:05:08.029306  ELOG: Event(91) added with size 10 at 2024-06-24 07:05:08 UTC

 1501 07:05:08.029355  POST: 0x79

 1502 07:05:08.029403  POST: 0x9c

 1503 07:05:08.029451  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1504 07:05:08.029502  CBFS: Locating 'fallback/dsdt.aml'

 1505 07:05:08.029551  CBFS: Found @ offset a6cc0 size 3b94

 1506 07:05:08.029601  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1507 07:05:08.029843  CBFS: Locating 'fallback/slic'

 1508 07:05:08.029898  CBFS: 'fallback/slic' not found.

 1509 07:05:08.029949  ACPI: Writing ACPI tables at cde2e000.

 1510 07:05:08.029999  ACPI:    * FACS

 1511 07:05:08.030049  ACPI:    * DSDT

 1512 07:05:08.030099  Ramoops buffer: 0x100000@0xcdd2e000.

 1513 07:05:08.030149  ACPI:    * FADT

 1514 07:05:08.030197  pm_base: 0x0400

 1515 07:05:08.030246  ACPI: added table 1/32, length now 40

 1516 07:05:08.030295  ACPI:     * SSDT

 1517 07:05:08.030344  ACPI \_PR report 2 core(s)

 1518 07:05:08.030393  dw_i2c: bad counts. hcnt = -1 lcnt = 9

 1519 07:05:08.030443  dw_i2c: bad counts. hcnt = -1 lcnt = 13

 1520 07:05:08.030492  dw_i2c: bad counts. hcnt = -13 lcnt = 11

 1521 07:05:08.030541  dw_i2c: bad counts. hcnt = -7 lcnt = 16

 1522 07:05:08.030590  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1523 07:05:08.030640  CBFS: Locating 'pci1002,98e4.rom'

 1524 07:05:08.030689  CBFS: Found @ offset 92c00 size fe00

 1525 07:05:08.030739  Mapping PCI device 100298e4 to 100298e0

 1526 07:05:08.030787  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1527 07:05:08.030859  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1528 07:05:08.030911  PCI ROM image, vendor ID 1002, device ID 98e0,

 1529 07:05:08.030963  PCI ROM image, Class Code 030000, Code Type 00

 1530 07:05:08.031013  \_SB.I2CA.ADAU: Analog Digital DMIC

 1531 07:05:08.031062  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0

 1532 07:05:08.031112  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier

 1533 07:05:08.031162  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50

 1534 07:05:08.031211  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15

 1535 07:05:08.031260  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39

 1536 07:05:08.031309  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10

 1537 07:05:08.031359  ACPI: added table 2/32, length now 44

 1538 07:05:08.031408  ACPI:    * MCFG

 1539 07:05:08.031457  ACPI: added table 3/32, length now 48

 1540 07:05:08.031528  ACPI:    * TCPA

 1541 07:05:08.031579  TCPA log created at cdd0e000

 1542 07:05:08.031652  ACPI: added table 4/32, length now 52

 1543 07:05:08.031734  ACPI:    * MADT

 1544 07:05:08.031815  ACPI: added table 5/32, length now 56

 1545 07:05:08.031896  current = cde32e10

 1546 07:05:08.031977  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1547 07:05:08.032045  CBFS: Locating 'pci1002,98e4.rom'

 1548 07:05:08.032095  CBFS: Found @ offset 92c00 size fe00

 1549 07:05:08.032145  Mapping PCI device 100298e4 to 100298e0

 1550 07:05:08.032195  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48

 1551 07:05:08.032245  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0

 1552 07:05:08.032296  PCI ROM image, vendor ID 1002, device ID 98e0,

 1553 07:05:08.032345  PCI ROM image, Class Code 030000, Code Type 00

 1554 07:05:08.032395  ACPI:    * VFCT at cde32e10

 1555 07:05:08.032444             Copying initialized VBIOS image from 000c0000

 1556 07:05:08.032503  ACPI: added table 6/32, length now 60

 1557 07:05:08.032564  ACPI:    * HPET

 1558 07:05:08.032619  ACPI: added table 7/32, length now 64

 1559 07:05:08.032669  ACPI: added table 8/32, length now 68

 1560 07:05:08.032718  ACPI:    * IVRS at cde42e90

 1561 07:05:08.032767    AGESA IVRS table NULL. Skipping.

 1562 07:05:08.032816  ACPI:    * SRAT at cde42e90

 1563 07:05:08.032865    AGESA SRAT table NULL. Skipping.

 1564 07:05:08.032914  ACPI:   * SLIT at cde42e90

 1565 07:05:08.032962    AGESA SLIT table NULL. Skipping.

 1566 07:05:08.033012  ACPI:  * AGESA ALIB SSDT at cde42e90

 1567 07:05:08.033062  ACPI: added table 9/32, length now 72

 1568 07:05:08.033111  ACPI:    * SSDT at cde479f0

 1569 07:05:08.033159  ACPI: added table 10/32, length now 76

 1570 07:05:08.033208  ACPI:    * SSDT for PState at cde47e2c

 1571 07:05:08.033256  ACPI: done.

 1572 07:05:08.033305  ACPI tables: 106032 bytes.

 1573 07:05:08.033354  smbios_write_tables: cdd0d000

 1574 07:05:08.033403  Create SMBIOS type 17

 1575 07:05:08.033451  SMBIOS tables: 539 bytes.

 1576 07:05:08.033499  Writing table forward entry at 0x00000500

 1577 07:05:08.033548  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9

 1578 07:05:08.033597  Writing coreboot table at 0xcde52000

 1579 07:05:08.033645   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1580 07:05:08.033696   1. 0000000000001000-000000000009ffff: RAM

 1581 07:05:08.033745   2. 00000000000a0000-00000000000fffff: RESERVED

 1582 07:05:08.033794   3. 0000000000100000-00000000cdd0cfff: RAM

 1583 07:05:08.033843   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES

 1584 07:05:08.033893   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE

 1585 07:05:08.033950   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES

 1586 07:05:08.033998   7. 00000000ce000000-00000000cfffffff: RESERVED

 1587 07:05:08.034047   8. 00000000f8000000-00000000fbffffff: RESERVED

 1588 07:05:08.034096   9. 0000000100000000-000000012effffff: RAM

 1589 07:05:08.034146  Passing 5 GPIOs to payload:

 1590 07:05:08.034195              NAME |       PORT | POLARITY |     VALUE

 1591 07:05:08.034245     write protect |  undefined |     high |       low

 1592 07:05:08.034294          recovery |  undefined |     high |       low

 1593 07:05:08.034343               lid |  undefined |     high |      high

 1594 07:05:08.034393             power |  undefined |     high |       low

 1595 07:05:08.034442          EC in RW | 0x0000000f |     high |       low

 1596 07:05:08.034491  Board ID: 6

 1597 07:05:08.034555  SKU ID: 33

 1598 07:05:08.034631  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1599 07:05:08.034716  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6ac9

 1600 07:05:08.034798  coreboot table: 1360 bytes.

 1601 07:05:08.034884  IMD ROOT    0. cdfff000 00001000

 1602 07:05:08.034938  IMD SMALL   1. cdffe000 00001000

 1603 07:05:08.034989  CONSOLE     2. cdfde000 00020000

 1604 07:05:08.035038  TIME STAMP  3. cdfdd000 00000910

 1605 07:05:08.035088  VBOOT       4. cdfdc000 00000c0c

 1606 07:05:08.035137  ACPISCRATCH 5. cdfac000 00030000

 1607 07:05:08.035187  ROMSTG STCK 6. cdfab000 00000400

 1608 07:05:08.035236  AFTER CAR   7. cdfa1000 0000a000

 1609 07:05:08.035285  RAMSTAGE    8. cde9e000 00103000

 1610 07:05:08.035334  REFCODE     9. cde6c000 00032000

 1611 07:05:08.035587  ACPI GNVS  10. cde6b000 00001000

 1612 07:05:08.035660  SMM BACKUP 11. cde5b000 00010000

 1613 07:05:08.035712  MRC DATA   12. cde5a000 00000e75

 1614 07:05:08.035762  COREBOOT   13. cde52000 00008000

 1615 07:05:08.035812  ACPI       14. cde2e000 00024000

 1616 07:05:08.035862  RAMOOPS    15. cdd2e000 00100000

 1617 07:05:08.035912  VGA ROM #0 16. cdd1e000 0000fe00

 1618 07:05:08.035970  TCPA TCGLOG17. cdd0e000 00010000

 1619 07:05:08.036033  SMBIOS     18. cdd0d000 00000800

 1620 07:05:08.036094  IMD small region:

 1621 07:05:08.036144    IMD ROOT    0. cdffec00 00000400

 1622 07:05:08.036194    VBOOT SEL   1. cdffebe0 00000008

 1623 07:05:08.036244    EC HOSTEVENT 2. cdffebc0 00000008

 1624 07:05:08.036294    ROMSTAGE    3. cdffeba0 00000004

 1625 07:05:08.036345    VPD         4. cdffeb60 00000027

 1626 07:05:08.036407    POWER STATE 5. cdffeb40 00000010

 1627 07:05:08.036508    MEM INFO    6. cdffe9e0 00000149

 1628 07:05:08.036561    COREBOOTFWD 7. cdffe9a0 00000028

 1629 07:05:08.036615  BS: BS_WRITE_TABLES times (us): entry 5552 run 438459 exit 1

 1630 07:05:08.036665  POST: 0x7a

 1631 07:05:08.036715  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)

 1632 07:05:08.036767  CBFS: Locating 'fallback/payload'

 1633 07:05:08.036817  CBFS: Found @ offset 1ae180 size 39f90

 1634 07:05:08.036866  Loading segment from ROM address 0xfff9e1b8

 1635 07:05:08.036915    code (compression=0)

 1636 07:05:08.038061    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58

 1637 07:05:08.041423  Loading segment from ROM address 0xfff9e1d4

 1638 07:05:08.041501    Entry Point 0x30104020

 1639 07:05:08.051628  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1640 07:05:08.054940  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)

 1641 07:05:08.064693  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58

 1642 07:05:08.064776  it's not compressed!

 1643 07:05:08.090853  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0

 1644 07:05:08.097638  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938

 1645 07:05:08.100730  dest 30104020, end 303588b0, bouncebuffer ffffffff

 1646 07:05:08.104218  Loaded segments

 1647 07:05:08.104297  Lock SMM configuration

 1648 07:05:08.107739  POST: 0xfe

 1649 07:05:08.110908  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92764 exit 3309

 1650 07:05:08.114023  PSP: Notify that POST is finishing... OK

 1651 07:05:08.117605  POST: 0x7b

 1652 07:05:08.117677  mp_park_aps done after 0 msecs.

 1653 07:05:08.124058  Jumping to boot code at 30104020(cde52000)

 1654 07:05:08.124141  POST: 0xf8

 1655 07:05:08.130861  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes

 1656 07:05:08.136592  

 1657 07:05:08.136667  

 1658 07:05:08.136727  

 1659 07:05:08.136783  Starting depthcharge on grunt...

 1660 07:05:08.137073  end: 2.2.3 depthcharge-start (duration 00:00:00) [common]
 1661 07:05:08.137163  start: 2.2.4 bootloader-commands (timeout 00:04:51) [common]
 1662 07:05:08.137238  Setting prompt string to ['grunt:']
 1663 07:05:08.137309  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:51)
 1664 07:05:08.139737  

 1665 07:05:08.142926  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1666 07:05:08.143005  

 1667 07:05:08.149819  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1668 07:05:08.153641  

 1669 07:05:08.157043  The GBB signature is at 0x30004020 and is:  24 47 42 42

 1670 07:05:08.157123  

 1671 07:05:08.164085  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28

 1672 07:05:08.164164  

 1673 07:05:08.164225  


 1674 07:05:08.164496  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}']
 1676 07:05:08.264858  grunt: tftpboot 192.168.201.1 14531073/tftp-deploy-zlt28_wl/kernel/bzImage 14531073/tftp-deploy-zlt28_wl/kernel/cmdline 14531073/tftp-deploy-zlt28_wl/ramdisk/ramdisk.cpio.gz

 1677 07:05:08.265048  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}']
 1678 07:05:08.265122  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 00:04:51)
 1679 07:05:08.269215  tftpboot 192.168.201.1 14531073/tftp-deploy-zlt28_wl/kernel/bzImage _wl/kernel/cmdline 14531073/tftp-deploy-zlt28_wl/ramdisk/ramdisk.cpio.gz

 1680 07:05:08.269309  

 1681 07:05:08.269367  Waiting for link

 1682 07:05:08.706694  

 1683 07:05:08.706823  R8152: Initializing

 1684 07:05:08.706888  

 1685 07:05:08.710560  Version 9 (ocp_data = 6010)

 1686 07:05:08.741288  

 1687 07:05:08.741380  R8152: Done initializing

 1688 07:05:08.741442  

 1689 07:05:08.744369  Adding net device

 1690 07:05:08.921351  

 1691 07:05:08.921510  R8152: Initializing

 1692 07:05:08.921623  

 1693 07:05:08.924664  Version 9 (ocp_data = 6010)

 1694 07:05:08.954909  

 1695 07:05:08.955038  R8152: Done initializing

 1696 07:05:08.955143  

 1697 07:05:08.961443  net_add_device: Attemp to include the same device

 1698 07:05:09.166186  

 1699 07:05:09.166327  done.

 1700 07:05:09.166416  

 1701 07:05:09.166501  MAC: 00:e0:4c:78:7f:44

 1702 07:05:09.166593  

 1703 07:05:09.169414  Sending DHCP discover... done.

 1704 07:05:09.169513  

 1705 07:05:09.173001  Waiting for reply... done.

 1706 07:05:09.173082  

 1707 07:05:09.176216  Sending DHCP request... done.

 1708 07:05:09.176295  

 1709 07:05:09.181019  Waiting for reply... done.

 1710 07:05:09.181110  

 1711 07:05:09.181172  My ip is 192.168.201.12

 1712 07:05:09.181228  

 1713 07:05:09.184347  The DHCP server ip is 192.168.201.1

 1714 07:05:09.184426  

 1715 07:05:09.190687  TFTP server IP predefined by user: 192.168.201.1

 1716 07:05:09.190792  

 1717 07:05:09.194315  Bootfile predefined by user: 14531073/tftp-deploy-zlt28_wl/kernel/bzImage

 1718 07:05:09.197609  

 1719 07:05:09.197687  Sending tftp read request... done.

 1720 07:05:09.197748  

 1721 07:05:09.204188  Waiting for the transfer... 

 1722 07:05:09.204270  

 1723 07:05:09.452295  00000000 ################################################################

 1724 07:05:09.452480  

 1725 07:05:09.698993  00080000 ################################################################

 1726 07:05:09.699157  

 1727 07:05:09.952856  00100000 ################################################################

 1728 07:05:09.952993  

 1729 07:05:10.206606  00180000 ################################################################

 1730 07:05:10.206776  

 1731 07:05:10.456295  00200000 ################################################################

 1732 07:05:10.456442  

 1733 07:05:10.704643  00280000 ################################################################

 1734 07:05:10.704810  

 1735 07:05:10.955623  00300000 ################################################################

 1736 07:05:10.955784  

 1737 07:05:11.207694  00380000 ################################################################

 1738 07:05:11.207833  

 1739 07:05:11.464233  00400000 ################################################################

 1740 07:05:11.464378  

 1741 07:05:11.717846  00480000 ################################################################

 1742 07:05:11.717962  

 1743 07:05:11.969626  00500000 ################################################################

 1744 07:05:11.969751  

 1745 07:05:12.221321  00580000 ################################################################

 1746 07:05:12.221458  

 1747 07:05:12.470672  00600000 ################################################################

 1748 07:05:12.470785  

 1749 07:05:12.719772  00680000 ################################################################

 1750 07:05:12.719901  

 1751 07:05:12.973609  00700000 ################################################################

 1752 07:05:12.973773  

 1753 07:05:13.223870  00780000 ################################################################

 1754 07:05:13.223986  

 1755 07:05:13.475404  00800000 ################################################################

 1756 07:05:13.475520  

 1757 07:05:13.722784  00880000 ################################################################

 1758 07:05:13.722922  

 1759 07:05:13.969109  00900000 ################################################################

 1760 07:05:13.969249  

 1761 07:05:14.216383  00980000 ################################################################

 1762 07:05:14.216512  

 1763 07:05:14.464943  00a00000 ################################################################

 1764 07:05:14.465054  

 1765 07:05:14.713748  00a80000 ################################################################

 1766 07:05:14.713911  

 1767 07:05:14.951163  00b00000 ################################################################

 1768 07:05:14.951293  

 1769 07:05:15.190127  00b80000 ################################################################

 1770 07:05:15.190270  

 1771 07:05:15.430708  00c00000 ################################################################

 1772 07:05:15.430828  

 1773 07:05:15.665524  00c80000 ################################################################

 1774 07:05:15.665643  

 1775 07:05:15.899810  00d00000 ################################################################

 1776 07:05:15.899927  

 1777 07:05:16.140034  00d80000 ################################################################

 1778 07:05:16.140153  

 1779 07:05:16.387005  00e00000 ################################################################

 1780 07:05:16.387168  

 1781 07:05:16.631743  00e80000 ################################################################

 1782 07:05:16.631855  

 1783 07:05:16.880087  00f00000 ################################################################

 1784 07:05:16.880202  

 1785 07:05:17.127653  00f80000 ################################################################

 1786 07:05:17.127797  

 1787 07:05:17.378964  01000000 ################################################################

 1788 07:05:17.379078  

 1789 07:05:17.627005  01080000 ################################################################

 1790 07:05:17.627124  

 1791 07:05:17.879970  01100000 ################################################################

 1792 07:05:17.880085  

 1793 07:05:18.130756  01180000 ################################################################

 1794 07:05:18.130868  

 1795 07:05:18.378722  01200000 ################################################################

 1796 07:05:18.378845  

 1797 07:05:18.630034  01280000 ################################################################

 1798 07:05:18.630179  

 1799 07:05:18.877088  01300000 ################################################################

 1800 07:05:18.877222  

 1801 07:05:19.131122  01380000 ################################################################

 1802 07:05:19.131239  

 1803 07:05:19.384151  01400000 ################################################################

 1804 07:05:19.384287  

 1805 07:05:19.630023  01480000 ################################################################

 1806 07:05:19.630144  

 1807 07:05:19.874580  01500000 ################################################################

 1808 07:05:19.874730  

 1809 07:05:20.023867  01580000 ###################################### done.

 1810 07:05:20.023978  

 1811 07:05:20.027596  The bootfile was 22854208 bytes long.

 1812 07:05:20.027678  

 1813 07:05:20.030935  Sending tftp read request... done.

 1814 07:05:20.031024  

 1815 07:05:20.031112  Waiting for the transfer... 

 1816 07:05:20.031205  

 1817 07:05:20.282819  00000000 ################################################################

 1818 07:05:20.282978  

 1819 07:05:20.532980  00080000 ################################################################

 1820 07:05:20.533152  

 1821 07:05:20.783919  00100000 ################################################################

 1822 07:05:20.784086  

 1823 07:05:21.036880  00180000 ################################################################

 1824 07:05:21.037059  

 1825 07:05:21.278141  00200000 ################################################################

 1826 07:05:21.278331  

 1827 07:05:21.528206  00280000 ################################################################

 1828 07:05:21.528317  

 1829 07:05:21.779585  00300000 ################################################################

 1830 07:05:21.779728  

 1831 07:05:22.029643  00380000 ################################################################

 1832 07:05:22.029782  

 1833 07:05:22.280123  00400000 ################################################################

 1834 07:05:22.280258  

 1835 07:05:22.531570  00480000 ################################################################

 1836 07:05:22.531747  

 1837 07:05:22.784754  00500000 ################################################################

 1838 07:05:22.784873  

 1839 07:05:23.041318  00580000 ################################################################

 1840 07:05:23.041450  

 1841 07:05:23.292545  00600000 ################################################################

 1842 07:05:23.292662  

 1843 07:05:23.548604  00680000 ################################################################

 1844 07:05:23.548782  

 1845 07:05:23.810342  00700000 ################################################################

 1846 07:05:23.810490  

 1847 07:05:24.065597  00780000 ################################################################

 1848 07:05:24.065714  

 1849 07:05:24.330113  00800000 ################################################################

 1850 07:05:24.330268  

 1851 07:05:24.587749  00880000 ################################################################

 1852 07:05:24.587872  

 1853 07:05:24.845728  00900000 ################################################################

 1854 07:05:24.845844  

 1855 07:05:25.100028  00980000 ################################################################

 1856 07:05:25.100153  

 1857 07:05:25.353521  00a00000 ################################################################

 1858 07:05:25.353666  

 1859 07:05:25.605080  00a80000 ################################################################

 1860 07:05:25.605199  

 1861 07:05:25.859504  00b00000 ################################################################

 1862 07:05:25.859668  

 1863 07:05:26.111777  00b80000 ################################################################

 1864 07:05:26.111937  

 1865 07:05:26.343178  00c00000 ########################################################### done.

 1866 07:05:26.343315  

 1867 07:05:26.346626  Sending tftp read request... done.

 1868 07:05:26.346727  

 1869 07:05:26.349753  Waiting for the transfer... 

 1870 07:05:26.349852  

 1871 07:05:26.349940  00000000 # done.

 1872 07:05:26.350027  

 1873 07:05:26.359936  Command line loaded dynamically from TFTP file: 14531073/tftp-deploy-zlt28_wl/kernel/cmdline

 1874 07:05:26.360020  

 1875 07:05:26.386593  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1

 1876 07:05:26.396961  

 1877 07:05:26.397037  Shutting down all USB controllers.

 1878 07:05:26.397098  

 1879 07:05:26.400408  Removing current net device

 1880 07:05:26.409508  

 1881 07:05:26.409609  Finalizing coreboot

 1882 07:05:26.409697  


 1883 07:05:26.409785  

 1884 07:05:26.416137  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1885 07:05:26.416234  

 1886 07:05:26.416319  SMI# #0

 1887 07:05:26.422916  Exiting depthcharge with code 4 at timestamp: 23732894

 1888 07:05:26.423017  

 1889 07:05:26.423106  

 1890 07:05:26.423187  Starting kernel ...

 1891 07:05:26.423269  

 1892 07:05:26.423346  

 1893 07:05:26.423835  end: 2.2.4 bootloader-commands (duration 00:00:18) [common]
 1894 07:05:26.423957  start: 2.2.5 auto-login-action (timeout 00:04:33) [common]
 1895 07:05:26.424062  Setting prompt string to ['Linux version [0-9]']
 1896 07:05:26.424152  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}']
 1897 07:05:26.424219  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)
 1898 07:05:27.096856  


 1899 07:05:27.096986  

 1900 07:05:27.100553  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 1901 07:05:27.100661  

 1902 07:05:27.103534  SMI# #0

 1903 07:05:27.107283  Chrome EC: Set SMI mask to 0x0000000000000000

 1904 07:05:27.110688  Chrome EC: UHEPI supported

 1905 07:05:27.114474  Clearing pending EC events. Error code 1 is expected.

 1906 07:05:27.117731  EC returned error result code 9

 1907 07:05:27.121270  Chrome EC: Set SCI mask to 0x00000000142609fb

 1908 07:05:28.170474  start: 2.2.5.1 login-action (timeout 00:04:31) [common]
 1909 07:05:28.170615  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.
 1910 07:05:28.170710  Setting prompt string to []
 1911 07:05:28.170817  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 1912 07:05:28.170953  Using line separator: #'\n'#
 1913 07:05:28.171035  No login prompt set.
 1914 07:05:28.171126  Parsing kernel messages
 1915 07:05:28.171207  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 1916 07:05:28.171476  [login-action] Waiting for messages, (timeout 00:04:31)
 1917 07:05:28.171563  Waiting using forced prompt support (timeout 00:02:15)
 1918 07:05:28.190281  <5>[    0.000000] Linux version 5.10.218-cip49 (KernelCI@build-j242673-x86-64-gcc-10-x86-64-defconfig-x86-board-nndk4) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Mon Jun 24 06:53:57 UTC 2024

 1919 07:05:28.217377  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1

 1920 07:05:28.220334  <6>[    0.000000] BIOS-provided physical RAM map:

 1921 07:05:28.226868  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 1922 07:05:28.233855  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 1923 07:05:28.243797  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 1924 07:05:28.250146  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable

 1925 07:05:28.256973  <6>[    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16

 1926 07:05:28.263366  <6>[    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved

 1927 07:05:28.270121  <6>[    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved

 1928 07:05:28.276967  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable

 1929 07:05:28.283924  <6>[    0.000000] NX (Execute Disable) protection: active

 1930 07:05:28.286913  <6>[    0.000000] SMBIOS 2.7 present.

 1931 07:05:28.290420  <6>[    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019

 1932 07:05:28.297026  <6>[    0.000000] tsc: Fast TSC calibration using PIT

 1933 07:05:28.300362  <6>[    0.000000] tsc: Detected 1596.964 MHz processor

 1934 07:05:28.306863  <6>[    0.001314] last_pfn = 0x12f000 max_arch_pfn = 0x400000000

 1935 07:05:28.313240  <6>[    0.001818] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 1936 07:05:28.319696  <6>[    0.003378] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000

 1937 07:05:28.326723  <6>[    0.009867] check: Scanning 1 areas for low memory corruption

 1938 07:05:28.330594  <6>[    0.009878] Using GB pages for direct mapping

 1939 07:05:28.337015  <6>[    0.010251] RAMDISK: [mem 0x3738b000-0x37ffffff]

 1940 07:05:28.340591  <6>[    0.010257] ACPI: Early table checksum verification disabled

 1941 07:05:28.346943  <6>[    0.010264] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)

 1942 07:05:28.356888  <6>[    0.010274] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1943 07:05:28.363391  <6>[    0.010285] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)

 1944 07:05:28.373506  <6>[    0.010296] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)

 1945 07:05:28.380130  <6>[    0.010305] ACPI: FACS 0x00000000CDE2E240 000040

 1946 07:05:28.386949  <6>[    0.010313] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)

 1947 07:05:28.396851  <6>[    0.010321] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1948 07:05:28.403471  <6>[    0.010329] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1949 07:05:28.413305  <6>[    0.010337] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)

 1950 07:05:28.423408  <6>[    0.010344] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1951 07:05:28.430126  <6>[    0.010352] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1952 07:05:28.440469  <6>[    0.010360] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)

 1953 07:05:28.450417  <6>[    0.010367] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)

 1954 07:05:28.456872  <6>[    0.010375] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)

 1955 07:05:28.463543  <6>[    0.010383] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]

 1956 07:05:28.473562  <6>[    0.010387] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]

 1957 07:05:28.480073  <6>[    0.010390] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]

 1958 07:05:28.487186  <6>[    0.010393] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]

 1959 07:05:28.493688  <6>[    0.010397] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]

 1960 07:05:28.500174  <6>[    0.010400] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]

 1961 07:05:28.510686  <6>[    0.010403] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]

 1962 07:05:28.517263  <6>[    0.010406] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]

 1963 07:05:28.523878  <6>[    0.010410] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]

 1964 07:05:28.530771  <6>[    0.010413] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]

 1965 07:05:28.537536  <6>[    0.010416] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]

 1966 07:05:28.544085  <6>[    0.010419] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]

 1967 07:05:28.550915  <6>[    0.010484] No NUMA configuration found

 1968 07:05:28.557226  <6>[    0.010488] Faking a node at [mem 0x0000000000000000-0x000000012effffff]

 1969 07:05:28.564089  <6>[    0.010495] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]

 1970 07:05:28.564170  <6>[    0.010532] Zone ranges:

 1971 07:05:28.570766  <6>[    0.010535]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 1972 07:05:28.577229  <6>[    0.010540]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 1973 07:05:28.583825  <6>[    0.010545]   Normal   [mem 0x0000000100000000-0x000000012effffff]

 1974 07:05:28.590347  <6>[    0.010550] Movable zone start for each node

 1975 07:05:28.594056  <6>[    0.010553] Early memory node ranges

 1976 07:05:28.600757  <6>[    0.010556]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 1977 07:05:28.607523  <6>[    0.010560]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]

 1978 07:05:28.614103  <6>[    0.010563]   node   0: [mem 0x0000000100000000-0x000000012effffff]

 1979 07:05:28.620600  <6>[    0.010568] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]

 1980 07:05:28.627393  <6>[    0.010594] On node 0, zone DMA: 1 pages in unavailable ranges

 1981 07:05:28.630718  <6>[    0.010642] On node 0, zone DMA: 96 pages in unavailable ranges

 1982 07:05:28.637395  <6>[    0.027752] On node 0, zone Normal: 8947 pages in unavailable ranges

 1983 07:05:28.644166  <6>[    0.028367] On node 0, zone Normal: 4096 pages in unavailable ranges

 1984 07:05:28.651012  <6>[    0.028433] ACPI: PM-Timer IO Port: 0x418

 1985 07:05:28.658038  <6>[    0.028447] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])

 1986 07:05:28.664259  <6>[    0.028468] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23

 1987 07:05:28.670805  <6>[    0.028480] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55

 1988 07:05:28.677661  <6>[    0.028485] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 1989 07:05:28.684475  <6>[    0.028489] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 1990 07:05:28.691086  <6>[    0.028499] Using ACPI (MADT) for SMP configuration information

 1991 07:05:28.694553  <6>[    0.028504] ACPI: HPET id: 0x10228201 base: 0xfed00000

 1992 07:05:28.700626  <6>[    0.028511] smpboot: Allowing 2 CPUs, 0 hotplug CPUs

 1993 07:05:28.707601  <6>[    0.028533] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 1994 07:05:28.717827  <6>[    0.028538] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 1995 07:05:28.724361  <6>[    0.028542] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]

 1996 07:05:28.730890  <6>[    0.028545] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]

 1997 07:05:28.737843  <6>[    0.028549] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]

 1998 07:05:28.747836  <6>[    0.028552] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]

 1999 07:05:28.754626  <6>[    0.028555] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]

 2000 07:05:28.760920  <6>[    0.028561] [mem 0xd0000000-0xf7ffffff] available for PCI devices

 2001 07:05:28.771319  <6>[    0.028568] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2002 07:05:28.781029  <6>[    0.037947] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1

 2003 07:05:28.787586  <6>[    0.038496] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576

 2004 07:05:28.794583  <6>[    0.038561] Built 1 zonelists, mobility grouping on.  Total pages: 1019233

 2005 07:05:28.797641  <6>[    0.038566] Policy zone: Normal

 2006 07:05:28.824249  <5>[    0.038579] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8 console_msg_format=syslog earlycon deferred_probe_timeout=60 console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi,tcp,hard,v3 ip=dhcp tftpserverip=192.168.201.1

 2007 07:05:28.834628  <6>[    0.039687] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2008 07:05:28.840869  <6>[    0.040172] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2009 07:05:28.847590  <6>[    0.040201] mem auto-init: stack:off, heap alloc:off, heap free:off

 2010 07:05:28.861034  <6>[    0.082290] Memory: 3912616K/4141744K available (22546K kernel code, 3715K rwdata, 24604K rodata, 2164K init, 13960K bss, 228868K reserved, 0K cma-reserved)

 2011 07:05:28.867431  <6>[    0.082401] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

 2012 07:05:28.874066  <6>[    0.082483] ftrace: allocating 61799 entries in 242 pages

 2013 07:05:28.880875  <6>[    0.139679] ftrace: allocated 242 pages with 5 groups

 2014 07:05:28.884236  <6>[    0.139939] Running RCU self tests

 2015 07:05:28.887567  <6>[    0.139950] rcu: Hierarchical RCU implementation.

 2016 07:05:28.894160  <6>[    0.139954] rcu: 	RCU event tracing is enabled.

 2017 07:05:28.897447  <6>[    0.139957] rcu: 	RCU lockdep checking is enabled.

 2018 07:05:28.903975  <6>[    0.139960] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.

 2019 07:05:28.911087  <6>[    0.139964] 	Rude variant of Tasks RCU enabled.

 2020 07:05:28.914157  <6>[    0.139966] 	Tracing variant of Tasks RCU enabled.

 2021 07:05:28.924114  <6>[    0.139970] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2022 07:05:28.931176  <6>[    0.139974] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

 2023 07:05:28.937637  <6>[    0.146822] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16

 2024 07:05:28.940971  <5>[    0.147148] random: crng init done

 2025 07:05:28.944363  <6>[    0.147257] Console: colour dummy device 80x25

 2026 07:05:28.947675  <6>[    0.173299] printk: console [ttyS0] enabled

 2027 07:05:28.958325  <4>[    0.173454] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2028 07:05:28.961155  <4>[    0.173723] ... MAX_LOCKDEP_SUBCLASSES:  8

 2029 07:05:28.964657  <4>[    0.173873] ... MAX_LOCK_DEPTH:          48

 2030 07:05:28.970860  <4>[    0.174027] ... MAX_LOCKDEP_KEYS:        8192

 2031 07:05:28.974555  <4>[    0.174185] ... CLASSHASH_SIZE:          4096

 2032 07:05:28.980975  <4>[    0.174344] ... MAX_LOCKDEP_ENTRIES:     32768

 2033 07:05:28.984205  <4>[    0.174506] ... MAX_LOCKDEP_CHAINS:      65536

 2034 07:05:28.987637  <4>[    0.174667] ... CHAINHASH_SIZE:          32768

 2035 07:05:28.994443  <4>[    0.174829]  memory used by lock dependency info: 6365 kB

 2036 07:05:29.000960  <4>[    0.175022]  memory used for stack traces: 4224 kB

 2037 07:05:29.004360  <4>[    0.175194]  per task-struct memory footprint: 1920 bytes

 2038 07:05:29.011294  <6>[    0.175439] ACPI: Core revision 20200925

 2039 07:05:29.018138  <6>[    0.175820] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns

 2040 07:05:29.024732  <6>[    0.176185] APIC: Switch to symmetric I/O mode setup

 2041 07:05:29.031500  <6>[    0.176802] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0

 2042 07:05:29.041015  <6>[    0.181175] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704f0e5f17, max_idle_ns: 440795240350 ns

 2043 07:05:29.051076  <6>[    0.181559] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.92 BogoMIPS (lpj=1596964)

 2044 07:05:29.061508  <6>[    0.181937] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.

 2045 07:05:29.068022  <6>[    0.182624] LVT offset 1 assigned for vector 0xf9

 2046 07:05:29.074835  <6>[    0.182805] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512

 2047 07:05:29.081042  <6>[    0.183015] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0

 2048 07:05:29.091251  <6>[    0.183253] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2049 07:05:29.094882  <6>[    0.183547] Spectre V2 : Mitigation: Retpolines

 2050 07:05:29.104799  <6>[    0.183712] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2051 07:05:29.111457  <6>[    0.183998] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2052 07:05:29.118165  <6>[    0.184233] Spectre V2 : Enabling Speculation Barrier for firmware calls

 2053 07:05:29.121166  <6>[    0.184545] RETBleed: Mitigation: untrained return thunk

 2054 07:05:29.131172  <6>[    0.184738] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier

 2055 07:05:29.141127  <6>[    0.185032] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp

 2056 07:05:29.148111  <6>[    0.185375] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2057 07:05:29.154677  <6>[    0.185545] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2058 07:05:29.161377  <6>[    0.185769] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'

 2059 07:05:29.168046  <6>[    0.185995] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256

 2060 07:05:29.177668  <6>[    0.186213] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.

 2061 07:05:29.181396  <4>[    0.210641] ------------[ cut here ]------------

 2062 07:05:29.181814  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r', '/ #', 'Login timed out', 'Login incorrect']
 2063 07:05:29.194749  <4>[    0.210825] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2064 07:05:29.201373  <4>[    0.210838] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:730 apply_returns+0x1c2/0x1e0

 2065 07:05:29.204929  <4>[    0.211500] Modules linked in:

 2066 07:05:29.214543  <4>[    0.211549] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.218-cip49 #1

 2067 07:05:29.217832  <4>[    0.211782] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 2068 07:05:29.224353  <4>[    0.211995] RIP: 0010:apply_returns+0x1c2/0x1e0

 2069 07:05:29.244559  <4>[    0.212161] Code: 80 3d c0 19 47 03 00 75 8b 49 89 e8 b9 05 00 00 00 4c 89 fa 48 89 ee 48 c7 c7 20 c1 5c bc c6 05 a2 19 47 03 01 e8 44 99 15 01 <0f> 0b e9 63 ff ff ff e8 02 ef 1d 01 e9 c7 56 15 01 66 66 2e 0f 1f

 2070 07:05:29.247934  <4>[    0.212546] RSP: 0000:ffffffffbca03e30 EFLAGS: 00010286

 2071 07:05:29.254129  <4>[    0.212736] RAX: 0000000000000000 RBX: ffffffffbd62c168 RCX: 0000000000000000

 2072 07:05:29.264323  <4>[    0.212986] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb9978671

 2073 07:05:29.271182  <4>[    0.213545] RBP: ffffffffbc240b60 R08: 0000000000000001 R09: 0000000000000001

 2074 07:05:29.277787  <4>[    0.213795] R10: ffffffffbca8ffc0 R11: 3fffffffffffffff R12: ffffffffbd645150

 2075 07:05:29.284299  <4>[    0.214045] R13: ffffffffbca03ea8 R14: 0000000000000005 R15: ffffffffbc240b65

 2076 07:05:29.294136  <4>[    0.214295] FS:  0000000000000000(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 2077 07:05:29.301000  <4>[    0.214545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2078 07:05:29.307433  <4>[    0.214750] CR2: ffff96eceefff000 CR3: 0000000012626000 CR4: 00000000001506f0

 2079 07:05:29.311076  <4>[    0.214999] Call Trace:

 2080 07:05:29.314251  <4>[    0.215104]  ? __warn+0x80/0x110

 2081 07:05:29.317525  <4>[    0.215229]  ? apply_returns+0x1c2/0x1e0

 2082 07:05:29.321004  <4>[    0.215378]  ? report_bug+0x9e/0xc0

 2083 07:05:29.324367  <4>[    0.215547]  ? __warn_printk+0x6c/0x8d

 2084 07:05:29.327620  <4>[    0.215692]  ? handle_bug+0x41/0x90

 2085 07:05:29.334096  <4>[    0.215824]  ? exc_invalid_op+0x14/0x70

 2086 07:05:29.337416  <4>[    0.215970]  ? asm_exc_invalid_op+0x12/0x20

 2087 07:05:29.340819  <4>[    0.216132]  ? console_unlock+0x4d1/0x5f0

 2088 07:05:29.347333  <4>[    0.216281]  ? apply_returns+0x1c2/0x1e0

 2089 07:05:29.350731  <4>[    0.216440]  alternative_instructions+0x7d/0x143

 2090 07:05:29.354289  <4>[    0.216548]  arch_cpu_finalize_init+0x28/0x47

 2091 07:05:29.361341  <4>[    0.216709]  start_kernel+0x4ad/0x557

 2092 07:05:29.364571  <4>[    0.216851]  secondary_startup_64_no_verify+0xbe/0xcb

 2093 07:05:29.367736  <4>[    0.217043] irq event stamp: 108019

 2094 07:05:29.377549  <4>[    0.217176] hardirqs last  enabled at (108027): [<ffffffffb9978671>] console_unlock+0x4d1/0x5f0

 2095 07:05:29.387329  <4>[    0.217546] hardirqs last disabled at (108038): [<ffffffffb99785e4>] console_unlock+0x444/0x5f0

 2096 07:05:29.394191  <4>[    0.217848] softirqs last  enabled at (108036): [<ffffffffb9908471>] irq_enter_rcu+0x71/0x80

 2097 07:05:29.404678  <4>[    0.218141] softirqs last disabled at (108035): [<ffffffffb9908456>] irq_enter_rcu+0x56/0x80

 2098 07:05:29.407887  <4>[    0.218436] ---[ end trace 3e5b92bcd68a9bce ]---

 2099 07:05:29.408234  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2100 07:05:29.408359  login-action: kernel 'warning'
 2101 07:05:29.408506  [login-action] Waiting for messages, (timeout 00:04:30)
 2102 07:05:29.408612  Waiting using forced prompt support (timeout 00:02:15)
 2103 07:05:29.414483  <6>[    0.229768] Freeing SMP alternatives memory: 48K

 2104 07:05:29.417678  <6>[    0.229943] pid_max: default: 32768 minimum: 301

 2105 07:05:29.424781  <6>[    0.230184] LSM: Security Framework initializing

 2106 07:05:29.427659  <6>[    0.230375] SELinux:  Initializing.

 2107 07:05:29.431326  <6>[    0.230550] LSM support for eBPF active

 2108 07:05:29.437712  <6>[    0.230726] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2109 07:05:29.448325  <6>[    0.231000] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2110 07:05:29.454926  <6>[    0.232763] smpboot: CPU 0 Converting physical 2 to logical die 0

 2111 07:05:29.464647  <6>[    0.335009] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)

 2112 07:05:29.471382  <6>[    0.335542] Performance Events: Fam15h core perfctr, AMD PMU driver.

 2113 07:05:29.474811  <6>[    0.335552] ... version:                0

 2114 07:05:29.478305  <6>[    0.335701] ... bit width:              48

 2115 07:05:29.484948  <6>[    0.335852] ... generic registers:      6

 2116 07:05:29.487876  <6>[    0.335999] ... value mask:             0000ffffffffffff

 2117 07:05:29.494440  <6>[    0.336190] ... max period:             00007fffffffffff

 2118 07:05:29.498056  <6>[    0.336380] ... fixed-purpose events:   0

 2119 07:05:29.504384  <6>[    0.336545] ... event mask:             000000000000003f

 2120 07:05:29.508082  <6>[    0.337012] rcu: Hierarchical SRCU implementation.

 2121 07:05:29.514979  <6>[    0.338481] smp: Bringing up secondary CPUs ...

 2122 07:05:29.517781  <6>[    0.339019] x86: Booting SMP configuration:

 2123 07:05:29.521562  <6>[    0.339191] .... node  #0, CPUs:      #1

 2124 07:05:29.528197  <6>[    0.340692] smp: Brought up 1 node, 2 CPUs

 2125 07:05:29.531411  <6>[    0.340918] smpboot: Max logical packages: 1

 2126 07:05:29.538071  <6>[    0.341075] smpboot: Total of 2 processors activated (6387.85 BogoMIPS)

 2127 07:05:29.541640  <6>[    0.343604] devtmpfs: initialized

 2128 07:05:29.548326  <6>[    0.343783] x86/mm: Memory block size: 128MB

 2129 07:05:29.558008  <6>[    0.346576] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2130 07:05:29.564554  <6>[    0.346896] futex hash table entries: 512 (order: 4, 65536 bytes, linear)

 2131 07:05:29.567782  <6>[    0.347563] pinctrl core: initialized pinctrl subsystem

 2132 07:05:29.574637  <6>[    0.348401] PM: RTC time: 07:05:27, date: 2024-06-24

 2133 07:05:29.577993  <6>[    0.348979] NET: Registered protocol family 16

 2134 07:05:29.584712  <6>[    0.349699] audit: initializing netlink subsys (disabled)

 2135 07:05:29.594895  <5>[    0.349917] audit: type=2000 audit(1719212727.173:1): state=initialized audit_enabled=0 res=1

 2136 07:05:29.597954  <6>[    0.350080] thermal_sys: Registered thermal governor 'step_wise'

 2137 07:05:29.605022  <6>[    0.350083] thermal_sys: Registered thermal governor 'user_space'

 2138 07:05:29.611525  <6>[    0.350626] cpuidle: using governor menu

 2139 07:05:29.614882  <6>[    0.351228] ACPI: bus type PCI registered

 2140 07:05:29.624793  <6>[    0.351738] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)

 2141 07:05:29.631547  <6>[    0.352062] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820

 2142 07:05:29.641391  <6>[    0.352302] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)

 2143 07:05:29.648282  <6>[    0.352573] PCI: Using configuration type 1 for base access

 2144 07:05:29.651343  <6>[    0.374058] Kprobes globally optimized

 2145 07:05:29.658309  <6>[    0.374578] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2146 07:05:29.664927  <6>[    0.374806] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2147 07:05:29.671446  <6>[    0.375173] cryptomgr_test (28) used greatest stack depth: 14880 bytes left

 2148 07:05:29.675264  <6>[    0.376833] ACPI: Added _OSI(Module Device)

 2149 07:05:29.681551  <6>[    0.377548] ACPI: Added _OSI(Processor Device)

 2150 07:05:29.685074  <6>[    0.377712] ACPI: Added _OSI(3.0 _SCP Extensions)

 2151 07:05:29.691698  <6>[    0.377884] ACPI: Added _OSI(Processor Aggregator Device)

 2152 07:05:29.695134  <6>[    0.378079] ACPI: Added _OSI(Linux-Dell-Video)

 2153 07:05:29.701460  <6>[    0.378242] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2154 07:05:29.708197  <6>[    0.378434] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2155 07:05:29.714823  <6>[    0.392177] ACPI: 4 ACPI AML tables successfully acquired and loaded

 2156 07:05:29.718384  <6>[    0.401244] ACPI: EC: EC started

 2157 07:05:29.721603  <6>[    0.401386] ACPI: EC: interrupt blocked

 2158 07:05:29.728226  <6>[    0.401916] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2159 07:05:29.734788  <6>[    0.402103] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2160 07:05:29.738141  <6>[    0.402361] ACPI: Interpreter enabled

 2161 07:05:29.742003  <6>[    0.402555] ACPI: (supports S0 S1 S3 S4 S5)

 2162 07:05:29.748597  <6>[    0.402712] ACPI: Using IOAPIC for interrupt routing

 2163 07:05:29.758089  <6>[    0.402926] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2164 07:05:29.761562  <6>[    0.403853] ACPI: Enabled 3 GPEs in block 00 to 1F

 2165 07:05:29.768327  <6>[    0.406138] ACPI: Power Resource [P0U2] (off)

 2166 07:05:29.771675  <6>[    0.406446] ACPI: Power Resource [P3U2] (off)

 2167 07:05:29.778351  <6>[    0.407941] ACPI: Power Resource [P0U3] (off)

 2168 07:05:29.781598  <6>[    0.408208] ACPI: Power Resource [P3U3] (off)

 2169 07:05:29.784978  <6>[    0.416455] ACPI: Power Resource [PRIC] (on)

 2170 07:05:29.791626  <6>[    0.442023] ACPI: Power Resource [PRIC] (on)

 2171 07:05:29.798452  <6>[    0.472478] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2172 07:05:29.804764  <6>[    0.472553] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2173 07:05:29.814914  <6>[    0.473040] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2174 07:05:29.824767  <6>[    0.473332] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge

 2175 07:05:29.834812  <6>[    0.473638] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored

 2176 07:05:29.838246  <6>[    0.474170] PCI host bridge to bus 0000:00

 2177 07:05:29.848077  <6>[    0.474547] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2178 07:05:29.854783  <6>[    0.474787] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]

 2179 07:05:29.861470  <6>[    0.475028] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

 2180 07:05:29.868479  <6>[    0.475270] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]

 2181 07:05:29.875179  <6>[    0.475546] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]

 2182 07:05:29.881779  <6>[    0.475789] pci_bus 0000:00: root bus resource [bus 00-ff]

 2183 07:05:29.888325  <6>[    0.476042] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000

 2184 07:05:29.891744  <6>[    0.476891] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000

 2185 07:05:29.901943  <6>[    0.477122] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]

 2186 07:05:29.908549  <6>[    0.477386] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]

 2187 07:05:29.915240  <6>[    0.477552] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]

 2188 07:05:29.922231  <6>[    0.477758] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]

 2189 07:05:29.929040  <6>[    0.477986] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]

 2190 07:05:29.932274  <6>[    0.478228] pci 0000:00:01.0: enabling Extended Tags

 2191 07:05:29.938558  <6>[    0.478576] pci 0000:00:01.0: supports D1 D2

 2192 07:05:29.941894  <6>[    0.478735] pci 0000:00:01.0: PME# supported from D1 D2 D3hot

 2193 07:05:29.948590  <6>[    0.479261] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300

 2194 07:05:29.955283  <6>[    0.479490] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]

 2195 07:05:29.961852  <6>[    0.479579] pci 0000:00:01.1: enabling Extended Tags

 2196 07:05:29.965196  <6>[    0.479807] pci 0000:00:01.1: supports D1 D2

 2197 07:05:29.971823  <6>[    0.480168] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000

 2198 07:05:29.978619  <6>[    0.480765] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400

 2199 07:05:29.985019  <6>[    0.481023] pci 0000:00:02.2: enabling Extended Tags

 2200 07:05:29.992208  <6>[    0.481266] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold

 2201 07:05:29.998080  <6>[    0.481824] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400

 2202 07:05:30.001638  <6>[    0.482082] pci 0000:00:02.4: enabling Extended Tags

 2203 07:05:30.008390  <6>[    0.482323] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold

 2204 07:05:30.015164  <6>[    0.482853] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000

 2205 07:05:30.021784  <6>[    0.483294] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000

 2206 07:05:30.028287  <6>[    0.483521] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]

 2207 07:05:30.035273  <6>[    0.483551] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]

 2208 07:05:30.041580  <6>[    0.483779] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]

 2209 07:05:30.048228  <6>[    0.484006] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]

 2210 07:05:30.054643  <6>[    0.484233] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]

 2211 07:05:30.061814  <6>[    0.484766] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000

 2212 07:05:30.068157  <6>[    0.485220] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330

 2213 07:05:30.074804  <6>[    0.485571] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]

 2214 07:05:30.081370  <6>[    0.485945] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold

 2215 07:05:30.088623  <6>[    0.486495] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320

 2216 07:05:30.091825  <6>[    0.486563] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]

 2217 07:05:30.098579  <6>[    0.486879] pci 0000:00:12.0: supports D1 D2

 2218 07:05:30.105053  <6>[    0.487037] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold

 2219 07:05:30.111715  <6>[    0.487761] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500

 2220 07:05:30.118513  <6>[    0.488301] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100

 2221 07:05:30.121669  <6>[    0.488859] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501

 2222 07:05:30.131588  <6>[    0.489094] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]

 2223 07:05:30.134964  <6>[    0.489421] pci 0000:00:14.7: PME# supported from D3cold

 2224 07:05:30.141534  <6>[    0.489821] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000

 2225 07:05:30.148751  <6>[    0.490240] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000

 2226 07:05:30.155170  <6>[    0.490730] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000

 2227 07:05:30.161921  <6>[    0.491152] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000

 2228 07:05:30.168936  <6>[    0.491579] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000

 2229 07:05:30.171731  <6>[    0.491991] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000

 2230 07:05:30.178772  <6>[    0.492575] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000

 2231 07:05:30.185423  <6>[    0.492873] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]

 2232 07:05:30.192054  <6>[    0.493380] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2233 07:05:30.198631  <6>[    0.493985] pci 0000:00:02.2: PCI bridge to [bus 01]

 2234 07:05:30.205170  <6>[    0.494173] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2235 07:05:30.212087  <6>[    0.494677] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501

 2236 07:05:30.218372  <6>[    0.494995] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]

 2237 07:05:30.225838  <6>[    0.495311] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]

 2238 07:05:30.231714  <6>[    0.495694] pci 0000:02:00.0: PME# supported from D3hot D3cold

 2239 07:05:30.235127  <6>[    0.498788] pci 0000:00:02.4: PCI bridge to [bus 02]

 2240 07:05:30.242274  <6>[    0.498985] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2241 07:05:30.248710  <6>[    0.501037] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)

 2242 07:05:30.255442  <6>[    0.501420] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)

 2243 07:05:30.261967  <6>[    0.501657] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)

 2244 07:05:30.272104  <6>[    0.502015] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)

 2245 07:05:30.278617  <6>[    0.502372] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)

 2246 07:05:30.282033  <6>[    0.502653] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0

 2247 07:05:30.288550  <6>[    0.502955] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0

 2248 07:05:30.295749  <6>[    0.503318] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0

 2249 07:05:30.302207  <6>[    0.507493] ACPI: EC: interrupt unblocked

 2250 07:05:30.305302  <6>[    0.507546] ACPI: EC: event unblocked

 2251 07:05:30.312341  <6>[    0.507689] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2252 07:05:30.315264  <6>[    0.507877] ACPI: EC: GPE=0x3

 2253 07:05:30.322170  <6>[    0.507995] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2254 07:05:30.329135  <6>[    0.508244] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2255 07:05:30.335689  <6>[    0.508855] iommu: Default domain type: Translated 

 2256 07:05:30.338911  <6>[    0.508882] pci 0000:00:01.0: vgaarb: setting as boot VGA device

 2257 07:05:30.348931  <6>[    0.508882] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2258 07:05:30.355746  <6>[    0.509562] pci 0000:00:01.0: vgaarb: bridge control possible

 2259 07:05:30.358968  <6>[    0.509767] vgaarb: loaded

 2260 07:05:30.362110  <5>[    0.510629] SCSI subsystem initialized

 2261 07:05:30.366005  <6>[    0.510788] ACPI: bus type USB registered

 2262 07:05:30.372052  <6>[    0.510959] usbcore: registered new interface driver usbfs

 2263 07:05:30.379124  <6>[    0.511584] usbcore: registered new interface driver hub

 2264 07:05:30.382056  <6>[    0.511796] usbcore: registered new device driver usb

 2265 07:05:30.389008  <6>[    0.529624] mc: Linux media interface: v0.10

 2266 07:05:30.392353  <6>[    0.529811] videodev: Linux video capture interface: v2.00

 2267 07:05:30.399298  <6>[    0.530035] pps_core: LinuxPPS API ver. 1 registered

 2268 07:05:30.408878  <6>[    0.530215] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2269 07:05:30.412629  <6>[    0.530555] PTP clock support registered

 2270 07:05:30.418985  <6>[    0.530763] Advanced Linux Sound Architecture Driver Initialized.

 2271 07:05:30.422267  <6>[    0.532137] NetLabel: Initializing

 2272 07:05:30.425736  <6>[    0.532266] NetLabel:  domain hash size = 128

 2273 07:05:30.433180  <6>[    0.532426] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2274 07:05:30.437472  <6>[    0.532595] NetLabel:  unlabeled traffic allowed by default

 2275 07:05:30.441827  <6>[    0.532852] PCI: Using ACPI for IRQ routing

 2276 07:05:30.449273  <6>[    0.534639] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0

 2277 07:05:30.453832  <6>[    0.534825] hpet0: 3 comparators, 32-bit 14.318180 MHz counter

 2278 07:05:30.461648  <6>[    0.537626] clocksource: Switched to clocksource tsc-early

 2279 07:05:30.465883  <5>[    0.885200] VFS: Disk quotas dquot_6.6.0

 2280 07:05:30.470012  <6>[    0.885383] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2281 07:05:30.473954  <6>[    0.885898] pnp: PnP ACPI init

 2282 07:05:30.482111  <6>[    0.886447] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved

 2283 07:05:30.486020  <6>[    0.887082] system 00:03: [io  0x0900-0x09fe] has been reserved

 2284 07:05:30.493381  <6>[    0.887440] system 00:04: [io  0x0200] has been reserved

 2285 07:05:30.497790  <6>[    0.887633] system 00:04: [io  0x0204] has been reserved

 2286 07:05:30.504303  <6>[    0.887826] system 00:04: [io  0x0800-0x087f] has been reserved

 2287 07:05:30.510945  <6>[    0.888043] system 00:04: [io  0x0880-0x08ff] has been reserved

 2288 07:05:30.514623  <6>[    0.889813] pnp: PnP ACPI: found 6 devices

 2289 07:05:30.524515  <6>[    0.900046] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2290 07:05:30.527694  <6>[    0.900446] NET: Registered protocol family 2

 2291 07:05:30.537908  <6>[    0.900799] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2292 07:05:30.544309  <6>[    0.902112] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2293 07:05:30.554726  <6>[    0.902548] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2294 07:05:30.561046  <6>[    0.902980] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2295 07:05:30.567663  <6>[    0.904277] TCP: Hash tables configured (established 32768 bind 32768)

 2296 07:05:30.574254  <6>[    0.904919] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2297 07:05:30.583838  <6>[    0.905361] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2298 07:05:30.590917  <6>[    0.905743] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2299 07:05:30.593948  <6>[    0.906264] NET: Registered protocol family 1

 2300 07:05:30.600742  <6>[    0.906968] RPC: Registered named UNIX socket transport module.

 2301 07:05:30.607216  <6>[    0.907208] RPC: Registered udp transport module.

 2302 07:05:30.610711  <6>[    0.907380] RPC: Registered tcp transport module.

 2303 07:05:30.617625  <6>[    0.907551] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2304 07:05:30.620761  <6>[    0.908143] NET: Registered protocol family 44

 2305 07:05:30.627372  <6>[    0.908330] pci 0000:00:02.2: PCI bridge to [bus 01]

 2306 07:05:30.634203  <6>[    0.908517] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]

 2307 07:05:30.641566  <6>[    0.908763] pci 0000:00:02.4: PCI bridge to [bus 02]

 2308 07:05:30.647418  <6>[    0.908953] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]

 2309 07:05:30.654292  <6>[    0.909202] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2310 07:05:30.660541  <6>[    0.909421] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]

 2311 07:05:30.667660  <6>[    0.909641] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

 2312 07:05:30.674018  <6>[    0.909868] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]

 2313 07:05:30.681047  <6>[    0.910090] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]

 2314 07:05:30.684248  <6>[    0.910313] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]

 2315 07:05:30.691295  <6>[    0.910535] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]

 2316 07:05:30.697604  <6>[    0.910886] pci 0000:00:01.0: disabling ATS

 2317 07:05:30.704365  <6>[    0.911046] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2318 07:05:30.710785  <6>[    0.911503] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0

 2319 07:05:30.717506  <6>[    0.912478] pci 0000:00:10.0: PME# does not work under D0, disabling it

 2320 07:05:30.724397  <6>[    0.913260] PCI: CLS 64 bytes, default 64

 2321 07:05:30.727616  <6>[    0.913664] Unpacking initramfs...

 2322 07:05:30.731257  <6>[    1.230856] Freeing initrd memory: 12756K

 2323 07:05:30.737707  <6>[    1.231076] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2324 07:05:30.744658  <6>[    1.231306] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)

 2325 07:05:30.751183  <6>[    1.231674] LVT offset 0 assigned for vector 0x400

 2326 07:05:30.754238  <6>[    1.231913] perf: AMD IBS detected (0x000007ff)

 2327 07:05:30.757827  <3>[    1.232137] kvm: no hardware support

 2328 07:05:30.764669  <6>[    1.232370] kvm: Nested Virtualization enabled

 2329 07:05:30.767918  <6>[    1.232580] SVM: kvm: Nested Paging enabled

 2330 07:05:30.774686  <6>[    1.232734] SVM: Virtual VMLOAD VMSAVE supported

 2331 07:05:30.777708  <6>[    1.232902] SVM: Virtual GIF supported

 2332 07:05:30.784643  <6>[    1.234335] check: Scanning for low memory corruption every 60 seconds

 2333 07:05:30.787736  <5>[    1.235833] Initialise system trusted keyrings

 2334 07:05:30.794792  <6>[    1.236188] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2335 07:05:30.801126  <5>[    1.246945] NFS: Registering the id_resolver key type

 2336 07:05:30.804776  <5>[    1.247162] Key type id_resolver registered

 2337 07:05:30.811345  <5>[    1.247338] Key type id_legacy registered

 2338 07:05:30.815020  <5>[    1.262313] Key type asymmetric registered

 2339 07:05:30.817839  <5>[    1.262502] Asymmetric key parser 'x509' registered

 2340 07:05:30.828210  <6>[    1.262725] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 248)

 2341 07:05:30.831509  <6>[    1.262996] io scheduler mq-deadline registered

 2342 07:05:30.834676  <6>[    1.263163] io scheduler kyber registered

 2343 07:05:30.841458  <4>[    1.263484] test_firmware: interface ready

 2344 07:05:30.844840  <6>[    1.265320] pcieport 0000:00:02.2: PME: Signaling with IRQ 25

 2345 07:05:30.851367  <6>[    1.265992] pcieport 0000:00:02.4: PME: Signaling with IRQ 26

 2346 07:05:30.857908  <6>[    1.266886] ACPI: AC Adapter [AC] (on-line)

 2347 07:05:30.868035  <6>[    1.267263] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0

 2348 07:05:30.871411  <6>[    1.268162] ACPI: Lid Switch [LID0]

 2349 07:05:30.877888  <6>[    1.268431] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1

 2350 07:05:30.884534  <6>[    1.268843] ACPI: Power Button [PWRF]

 2351 07:05:30.891310  <6>[    1.269227] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)

 2352 07:05:30.901154  <6>[    1.269942] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2

 2353 07:05:30.904390  <6>[    1.270385] ACPI: \_PR_.P000: Found 2 idle states

 2354 07:05:30.911650  <6>[    1.271006] ACPI: \_PR_.P001: Found 2 idle states

 2355 07:05:30.914871  <6>[    1.273044] thermal LNXTHERM:00: registered as thermal_zone0

 2356 07:05:30.921346  <6>[    1.273251] ACPI: Thermal Zone [THRM] (23 C)

 2357 07:05:30.927852  <6>[    1.273808] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2358 07:05:30.934878  <6>[    1.276011] battery: ACPI: Battery Slot [BAT0] (battery present)

 2359 07:05:30.938283  <6>[    1.276897] printk: console [ttyS0] disabled

 2360 07:05:30.948024  <6>[    1.277211] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A

 2361 07:05:30.950907  <6>[    2.257532] tsc: Refined TSC clocksource calibration: 1597.002 MHz

 2362 07:05:30.957621  <6>[    2.257734] printk: console [ttyS0] enabled

 2363 07:05:30.967719  <6>[    2.264324] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns

 2364 07:05:30.974610  <6>[    2.271675] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A

 2365 07:05:30.980908  <6>[    4.084855] clocksource: Switched to clocksource tsc

 2366 07:05:30.984305  <6>[    4.085436] Non-volatile memory driver v1.3

 2367 07:05:30.990956  <6>[    4.094667] Linux agpgart interface v0.103

 2368 07:05:30.994351  <6>[    4.099264] ACPI: bus type drm_connector registered

 2369 07:05:31.000869  <6>[    4.104512] [drm] amdgpu kernel modesetting enabled.

 2370 07:05:31.007896  <6>[    4.109797] amdgpu 0000:00:01.0: vgaarb: deactivate vga console

 2371 07:05:31.017463  <6>[    4.116484] [drm] initializing kernel modesetting (STONEY 0x1002:0x98E4 0x1002:0x1EB0 0xEB).

 2372 07:05:31.024569  <4>[    4.125190] amdgpu 0000:00:01.0: amdgpu: Trusted Memory Zone (TMZ) feature not supported

 2373 07:05:31.031067  <6>[    4.133617] [drm] register mmio base: 0xF4D00000

 2374 07:05:31.034524  <6>[    4.138495] [drm] register mmio size: 262144

 2375 07:05:31.037819  <6>[    4.143031] [drm] add ip block number 0 <vi_common>

 2376 07:05:31.044356  <6>[    4.148167] [drm] add ip block number 1 <gmc_v8_0>

 2377 07:05:31.047684  <6>[    4.153216] [drm] add ip block number 2 <cz_ih>

 2378 07:05:31.054342  <6>[    4.158006] [drm] add ip block number 3 <gfx_v8_0>

 2379 07:05:31.058015  <6>[    4.163055] [drm] add ip block number 4 <sdma_v3_0>

 2380 07:05:31.064090  <6>[    4.168192] [drm] add ip block number 5 <powerplay>

 2381 07:05:31.067853  <6>[    4.173330] [drm] add ip block number 6 <dm>

 2382 07:05:31.074499  <6>[    4.177861] [drm] add ip block number 7 <uvd_v6_0>

 2383 07:05:31.077630  <6>[    4.182911] [drm] add ip block number 8 <vce_v3_0>

 2384 07:05:31.084214  <6>[    4.187972] [drm] add ip block number 9 <acp_ip>

 2385 07:05:31.091016  <6>[    4.192899] amdgpu 0000:00:01.0: amdgpu: Fetched VBIOS from VFCT

 2386 07:05:31.094163  <6>[    4.199167] amdgpu: ATOM BIOS: 113-C91400-010

 2387 07:05:31.101073  <6>[    4.203812] [drm] UVD is enabled in physical mode

 2388 07:05:31.104279  <6>[    4.208777] [drm] VCE enabled in VM mode

 2389 07:05:31.111814  <6>[    4.213098] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit

 2390 07:05:31.121508  <6>[    4.221624] amdgpu 0000:00:01.0: amdgpu: VRAM: 16M 0x000000F400000000 - 0x000000F400FFFFFF (16M used)

 2391 07:05:31.131342  <6>[    4.231095] amdgpu 0000:00:01.0: amdgpu: GART: 1024M 0x000000FF00000000 - 0x000000FF3FFFFFFF

 2392 07:05:31.134674  <6>[    4.239792] [drm] Detected VRAM RAM=16M, BAR=16M

 2393 07:05:31.141391  <6>[    4.244668] [drm] RAM width 64bits UNKNOWN

 2394 07:05:31.148112  <6>[    4.249345] [TTM] Zone  kernel: Available graphics memory: 1962840 KiB

 2395 07:05:31.151379  <6>[    4.256164] [TTM] Initializing pool allocator

 2396 07:05:31.157852  <6>[    4.260802] [TTM] Initializing DMA pool allocator

 2397 07:05:31.161588  <6>[    4.266005] [drm] amdgpu: 16M of VRAM memory ready

 2398 07:05:31.168018  <6>[    4.271094] [drm] amdgpu: 2875M of GTT memory ready.

 2399 07:05:31.175321  <6>[    4.276323] [drm] GART: num cpu pages 262144, num gpu pages 262144

 2400 07:05:31.181362  <6>[    4.282855] [drm] PCIE GART of 1024M enabled (table at 0x000000F400401000).

 2401 07:05:31.188424  <6>[    4.292338] amdgpu: hwmgr_sw_init smu backed is smu8_smu

 2402 07:05:31.195078  <6>[    4.297952] [drm] Found UVD firmware Version: 1.43 Family ID: 15

 2403 07:05:31.198568  <6>[    4.304225] [drm] UVD ENC is disabled

 2404 07:05:31.205090  <6>[    4.308503] [drm] Found VCE firmware Version: 52.0 Binary ID: 3

 2405 07:05:31.212622  <6>[    4.316390] amdgpu: smu version 33.09.00

 2406 07:05:31.224973  <6>[    4.328273] [drm] DM_PPLIB: values for Engine clock

 2407 07:05:31.227687  <6>[    4.333418] [drm] DM_PPLIB:	 200000

 2408 07:05:31.230837  <6>[    4.337177] [drm] DM_PPLIB:	 300000

 2409 07:05:31.234602  <6>[    4.340928] [drm] DM_PPLIB:	 400000

 2410 07:05:31.241013  <6>[    4.344679] [drm] DM_PPLIB:	 450000

 2411 07:05:31.244168  <6>[    4.348429] [drm] DM_PPLIB:	 496560

 2412 07:05:31.247371  <6>[    4.352180] [drm] DM_PPLIB:	 533340

 2413 07:05:31.251325  <6>[    4.355935] [drm] DM_PPLIB:	 576000

 2414 07:05:31.254558  <6>[    4.359685] [drm] DM_PPLIB:	 600000

 2415 07:05:31.257947  <6>[    4.363474] [drm] DM_PPLIB: Validation clocks:

 2416 07:05:31.264367  <6>[    4.368188] [drm] DM_PPLIB:    engine_max_clock: 60000

 2417 07:05:31.270971  <6>[    4.373583] [drm] DM_PPLIB:    memory_max_clock: 93300

 2418 07:05:31.274122  <6>[    4.378979] [drm] DM_PPLIB:    level           : 8

 2419 07:05:31.281481  <6>[    4.384040] [drm] DM_PPLIB: values for Display clock

 2420 07:05:31.284722  <6>[    4.389269] [drm] DM_PPLIB:	 300000

 2421 07:05:31.287656  <6>[    4.393019] [drm] DM_PPLIB:	 400000

 2422 07:05:31.291752  <6>[    4.396768] [drm] DM_PPLIB:	 496560

 2423 07:05:31.294273  <6>[    4.400517] [drm] DM_PPLIB:	 626090

 2424 07:05:31.298276  <6>[    4.404268] [drm] DM_PPLIB:	 685720

 2425 07:05:31.304707  <6>[    4.408017] [drm] DM_PPLIB:	 757900

 2426 07:05:31.307953  <6>[    4.411767] [drm] DM_PPLIB:	 800000

 2427 07:05:31.311432  <6>[    4.415517] [drm] DM_PPLIB:	 847060

 2428 07:05:31.314601  <6>[    4.419267] [drm] DM_PPLIB: Validation clocks:

 2429 07:05:31.320977  <6>[    4.423971] [drm] DM_PPLIB:    engine_max_clock: 60000

 2430 07:05:31.324336  <6>[    4.429365] [drm] DM_PPLIB:    memory_max_clock: 93300

 2431 07:05:31.331432  <6>[    4.434761] [drm] DM_PPLIB:    level           : 8

 2432 07:05:31.334779  <6>[    4.439811] [drm] DM_PPLIB: values for Memory clock

 2433 07:05:31.341041  <6>[    4.444946] [drm] DM_PPLIB:	 667000

 2434 07:05:31.344585  <6>[    4.448695] [drm] DM_PPLIB:	 933000

 2435 07:05:31.347895  <6>[    4.452452] [drm] DM_PPLIB: Validation clocks:

 2436 07:05:31.354642  <6>[    4.457155] [drm] DM_PPLIB:    engine_max_clock: 60000

 2437 07:05:31.358069  <6>[    4.462550] [drm] DM_PPLIB:    memory_max_clock: 93300

 2438 07:05:31.364808  <6>[    4.467946] [drm] DM_PPLIB:    level           : 8

 2439 07:05:31.371307  <6>[    4.473110] [drm] Display Core initialized with v3.2.104!

 2440 07:05:31.478634  <6>[    4.582438] [drm] UVD initialized successfully.

 2441 07:05:31.585037  <6>[    4.688591] [drm] VCE initialized successfully.

 2442 07:05:31.594741  <6>[    4.693907] amdgpu 0000:00:01.0: amdgpu: SE 1, SH per SE 1, CU per SH 3, active_cu_number 3

 2443 07:05:31.598549  <6>[    4.704049] [drm] fb mappable at 0xCF86F000

 2444 07:05:31.604904  <6>[    4.708543] [drm] vram apper at 0xCF000000

 2445 07:05:31.608342  <6>[    4.712901] [drm] size 1179648

 2446 07:05:31.611882  <6>[    4.716218] [drm] fb depth is 8

 2447 07:05:31.615017  <6>[    4.719621] [drm]    pitch is 1536

 2448 07:05:31.623784  <6>[    4.723720] fbcon: amdgpudrmfb (fb0) is primary device

 2449 07:05:31.631063  <6>[    4.725714] Console: switching to colour frame buffer device 170x48

 2450 07:05:31.636974  <6>[    4.739402] amdgpu 0000:00:01.0: [drm] fb0: amdgpudrmfb frame buffer device

 2451 07:05:31.649303  <6>[    4.749974] [drm] Initialized amdgpu 3.40.0 20150101 for 0000:00:01.0 on minor 0

 2452 07:05:31.656152  <6>[    4.758952] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2453 07:05:31.668118  <6>[    4.772231] loop: module loaded

 2454 07:05:31.674667  <6>[    4.776072] lkdtm: No crash points registered, enable through debugfs

 2455 07:05:31.681694  <6>[    4.784187] e100: Intel(R) PRO/100 Network Driver

 2456 07:05:31.684797  <6>[    4.789160] e100: Copyright(c) 1999-2006 Intel Corporation

 2457 07:05:31.691637  <6>[    4.794939] e1000: Intel(R) PRO/1000 Network Driver

 2458 07:05:31.698318  <6>[    4.800077] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2459 07:05:31.701995  <6>[    4.806146] e1000e: Intel(R) PRO/1000 Network Driver

 2460 07:05:31.708547  <6>[    4.811380] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2461 07:05:31.711780  <6>[    4.817609] sky2: driver version 1.30

 2462 07:05:31.718223  <6>[    4.821715] usbcore: registered new interface driver r8152

 2463 07:05:31.725322  <6>[    4.827488] usbcore: registered new interface driver asix

 2464 07:05:31.731991  <6>[    4.833167] usbcore: registered new interface driver ax88179_178a

 2465 07:05:31.735010  <6>[    4.839543] usbcore: registered new interface driver cdc_ether

 2466 07:05:31.741939  <6>[    4.845652] usbcore: registered new interface driver net1080

 2467 07:05:31.748918  <6>[    4.851580] usbcore: registered new interface driver cdc_subset

 2468 07:05:31.755151  <6>[    4.857777] usbcore: registered new interface driver zaurus

 2469 07:05:31.761739  <6>[    4.863641] usbcore: registered new interface driver cdc_ncm

 2470 07:05:31.768678  <6>[    4.869817] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2471 07:05:31.772194  <6>[    4.876628] ehci-pci: EHCI PCI platform driver

 2472 07:05:31.778767  <6>[    4.881734] ehci-pci 0000:00:12.0: EHCI Host Controller

 2473 07:05:31.785375  <6>[    4.887743] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1

 2474 07:05:31.792025  <6>[    4.895461] ehci-pci 0000:00:12.0: debug port 2

 2475 07:05:31.798439  <6>[    4.900408] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000

 2476 07:05:31.809336  <6>[    4.912702] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00

 2477 07:05:31.818892  <6>[    4.919210] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2478 07:05:31.825361  <6>[    4.927767] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2479 07:05:31.832392  <6>[    4.935247] usb usb1: Product: EHCI Host Controller

 2480 07:05:31.838990  <6>[    4.940385] usb usb1: Manufacturer: Linux 5.10.218-cip49 ehci_hcd

 2481 07:05:31.842291  <6>[    4.946748] usb usb1: SerialNumber: 0000:00:12.0

 2482 07:05:31.848849  <6>[    4.952565] hub 1-0:1.0: USB hub found

 2483 07:05:31.852132  <6>[    4.956659] hub 1-0:1.0: 2 ports detected

 2484 07:05:31.859157  <6>[    4.961815] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2485 07:05:31.866124  <6>[    4.968281] ohci-pci: OHCI PCI platform driver

 2486 07:05:31.872205  <6>[    4.973025] uhci_hcd: USB Universal Host Controller Interface driver

 2487 07:05:31.875289  <6>[    4.979967] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2488 07:05:31.885545  <6>[    4.986147] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2

 2489 07:05:31.895724  <6>[    4.994028] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410

 2490 07:05:31.902373  <6>[    5.004293] xhci_hcd 0000:00:10.0: xHCI Host Controller

 2491 07:05:31.909040  <6>[    5.010036] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3

 2492 07:05:31.915652  <6>[    5.017700] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed

 2493 07:05:31.922434  <6>[    5.024409] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2494 07:05:31.932427  <6>[    5.032949] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2495 07:05:31.935550  <6>[    5.040427] usb usb2: Product: xHCI Host Controller

 2496 07:05:31.942315  <6>[    5.045569] usb usb2: Manufacturer: Linux 5.10.218-cip49 xhci-hcd

 2497 07:05:31.949518  <6>[    5.051919] usb usb2: SerialNumber: 0000:00:10.0

 2498 07:05:31.952311  <6>[    5.057374] hub 2-0:1.0: USB hub found

 2499 07:05:31.955861  <6>[    5.061486] hub 2-0:1.0: 4 ports detected

 2500 07:05:31.966308  <6>[    5.066401] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.

 2501 07:05:31.976277  <6>[    5.074820] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2502 07:05:31.982737  <6>[    5.083339] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2503 07:05:31.985818  <6>[    5.090889] usb usb3: Product: xHCI Host Controller

 2504 07:05:31.992651  <6>[    5.096030] usb usb3: Manufacturer: Linux 5.10.218-cip49 xhci-hcd

 2505 07:05:31.999584  <6>[    5.102383] usb usb3: SerialNumber: 0000:00:10.0

 2506 07:05:32.003080  <6>[    5.107924] hub 3-0:1.0: USB hub found

 2507 07:05:32.006054  <6>[    5.112006] hub 3-0:1.0: 4 ports detected

 2508 07:05:32.013362  <6>[    5.116967] usbcore: registered new interface driver usblp

 2509 07:05:32.020332  <6>[    5.122757] usbcore: registered new interface driver usb-storage

 2510 07:05:32.029946  <6>[    5.129321] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2511 07:05:32.036580  <6>[    5.138600] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2512 07:05:32.046737  <4>[    5.145646] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2513 07:05:32.054902  <4>[    5.157294] i8042: Warning: Keylock active

 2514 07:05:32.058193  <6>[    5.161823] serio: i8042 KBD port at 0x60,0x64 irq 1

 2515 07:05:32.065063  <6>[    5.168242] rtc_cmos 00:01: RTC can wake from S4

 2516 07:05:32.068343  <6>[    5.174093] rtc_cmos 00:01: registered as rtc0

 2517 07:05:32.078353  <6>[    5.179012] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3

 2518 07:05:32.084935  <6>[    5.188121] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs

 2519 07:05:32.095557  <6>[    5.195885] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2520 07:05:32.102112  <6>[    5.204653] sdhci: Secure Digital Host Controller Interface driver

 2521 07:05:32.105253  <6>[    5.211141] sdhci: Copyright(c) Pierre Ossman

 2522 07:05:32.115643  <6>[    5.215950] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)

 2523 07:05:32.122095  <6>[    5.223774] usb 1-1: new high-speed USB device number 2 using ehci-pci

 2524 07:05:32.223928  <6>[    5.324308] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit

 2525 07:05:32.230943  <6>[    5.331712] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)

 2526 07:05:32.237039  <6>[    5.340103] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage

 2527 07:05:32.243668  <6>[    5.344510] usb 2-1: new high-speed USB device number 2 using xhci_hcd

 2528 07:05:32.250571  <6>[    5.349058] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA

 2529 07:05:32.257118  <6>[    5.360560] hid: raw HID events driver (C) Jiri Kosina

 2530 07:05:32.264013  <6>[    5.366548] usbcore: registered new interface driver usbhid

 2531 07:05:32.271650  <6>[    5.370052] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18

 2532 07:05:32.274851  <6>[    5.372388] usbhid: USB HID core driver

 2533 07:05:32.281717  <6>[    5.376716] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2534 07:05:32.288278  <6>[    5.380848] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2535 07:05:32.294846  <6>[    5.382017] hub 1-1:1.0: USB hub found

 2536 07:05:32.302020  <6>[    5.388367] snd_hda_intel 0000:00:01.1: Force to non-snoop mode

 2537 07:05:32.305132  <6>[    5.392053] hub 1-1:1.0: 4 ports detected

 2538 07:05:32.311705  <6>[    5.409457] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2539 07:05:32.314991  <6>[    5.419770] IPv4 over IPsec tunneling driver

 2540 07:05:32.321427  <6>[    5.424763] Initializing XFRM netlink socket

 2541 07:05:32.328546  <3>[    5.430721] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up

 2542 07:05:32.335252  <6>[    5.435849] NET: Registered protocol family 10

 2543 07:05:32.338549  <6>[    5.443332] Segment Routing with IPv6

 2544 07:05:32.345236  <6>[    5.448075] NET: Registered protocol family 17

 2545 07:05:32.348315  <6>[    5.452998] 8021q: 802.1Q VLAN Support v1.8

 2546 07:05:32.351667  <5>[    5.457512] Key type dns_resolver registered

 2547 07:05:32.361827  <6>[    5.462062] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.

 2548 07:05:32.368708  <6>[    5.470978] microcode: CPU0: patch_level=0x06006705

 2549 07:05:32.371905  <6>[    5.476147] microcode: CPU1: patch_level=0x06006705

 2550 07:05:32.378699  <6>[    5.481364] microcode: Microcode Update Driver: v2.2.

 2551 07:05:32.381765  <6>[    5.481375] IPI shorthand broadcast: enabled

 2552 07:05:32.392080  <6>[    5.491404] sched_clock: Marking stable (5461791944, 29441469)->(5518969785, -27736372)

 2553 07:05:32.395196  <6>[    5.500194] registered taskstats version 1

 2554 07:05:32.401787  <5>[    5.504595] Loading compiled-in X.509 certificates

 2555 07:05:32.408254  <6>[    5.510016] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10

 2556 07:05:32.414891  <6>[    5.511244] PM:   Magic number: 12:58:67

 2557 07:05:32.422096  <6>[    5.518458] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2558 07:05:32.424926  <6>[    5.530501] printk: console [netcon0] enabled

 2559 07:05:32.432085  <6>[    5.535135] netconsole: network logging started

 2560 07:05:32.435046  <6>[    5.540090] hub 2-1:1.0: USB hub found

 2561 07:05:32.438325  <6>[    5.544522] hub 2-1:1.0: 4 ports detected

 2562 07:05:32.444892  <6>[    5.544623] acpi_cpufreq: overriding BIOS provided _PSD data

 2563 07:05:32.572734  <6>[    5.673470] usb 2-4: new high-speed USB device number 3 using xhci_hcd

 2564 07:05:32.600777  <6>[    5.701461] usb 1-1.1: new high-speed USB device number 3 using ehci-pci

 2565 07:05:32.712887  <6>[    5.813385] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2566 07:05:32.719620  <6>[    5.821853] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2567 07:05:32.726281  <6>[    5.829255] usb 2-4: Product: USB 10/100/1000 LAN

 2568 07:05:32.729862  <6>[    5.834231] usb 2-4: Manufacturer: Realtek

 2569 07:05:32.732907  <6>[    5.838594] usb 2-4: SerialNumber: 001000001

 2570 07:05:32.744414  <6>[    5.844979] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03

 2571 07:05:32.751138  <6>[    5.853594] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2572 07:05:32.757940  <6>[    5.861162] usb 1-1.1: Product: HP TrueVision HD Camera

 2573 07:05:32.761069  <6>[    5.866653] usb 1-1.1: Manufacturer: Foxlink

 2574 07:05:32.767745  <6>[    5.871193] usb 1-1.1: SerialNumber: 0x0001

 2575 07:05:32.795480  <6>[    5.895467] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd

 2576 07:05:32.855044  <6>[    5.955462] usb 1-1.2: new full-speed USB device number 4 using ehci-pci

 2577 07:05:32.886088  <6>[    5.986382] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2578 07:05:32.892685  <6>[    5.994996] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2579 07:05:32.899157  <6>[    6.002564] usb 2-1.1: Product: USB 10/100/1000 LAN

 2580 07:05:32.902444  <6>[    6.007701] usb 2-1.1: Manufacturer: Realtek

 2581 07:05:32.909357  <6>[    6.012232] usb 2-1.1: SerialNumber: 001000001

 2582 07:05:32.985849  <6>[    6.086210] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01

 2583 07:05:32.992535  <6>[    6.094830] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2584 07:05:33.004171  <6>[    6.103687] usb 2-4: reset high-speed USB device number 3 using xhci_hcd

 2585 07:05:33.203781  <6>[    6.304483] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd

 2586 07:05:33.231520  <6>[    6.335261] r8152 2-4:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2587 07:05:33.296206  <6>[    6.400169] r8152 2-4:1.0 eth0: v1.11.11

 2588 07:05:33.388275  <6>[    6.488633] r8152 2-1.1:1.0: load rtl8153b-2 v2 04/27/23 successfully

 2589 07:05:33.448854  <6>[    6.552627] r8152 2-1.1:1.0 eth1: v1.11.11

 2590 07:05:33.531381  <6>[    6.634891] mmc1: new HS200 MMC card at address 0001

 2591 07:05:33.537712  <6>[    6.641168] mmcblk1: mmc1:0001 DF4016 14.7 GiB 

 2592 07:05:33.544423  <6>[    6.646202] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB

 2593 07:05:33.551496  <6>[    6.652564] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB

 2594 07:05:33.557908  <6>[    6.659148] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (245:0)

 2595 07:05:33.574113  <6>[    6.677644]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2596 07:05:34.946913  <6>[    8.050728] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2597 07:05:34.953645  <6>[    8.052306] r8152 2-4:1.0 eth0: carrier on

 2598 07:05:37.251677  <5>[    8.063666] Sending DHCP requests .., OK

 2599 07:05:37.258382  <6>[   10.359895] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.12

 2600 07:05:37.262009  <6>[   10.368158] IP-Config: Complete:

 2601 07:05:37.271950  <6>[   10.371654]      device=eth0, hwaddr=00:e0:4c:78:7f:44, ipaddr=192.168.201.12, mask=255.255.255.0, gw=192.168.201.1

 2602 07:05:37.281624  <6>[   10.382338]      host=hp-11a-g6-ee-grunt-cbg-7, domain=lava-rack, nis-domain=(none)

 2603 07:05:37.288395  <6>[   10.390249]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2604 07:05:37.291566  <6>[   10.390251]      nameserver0=192.168.201.1

 2605 07:05:37.343150  <5>[   10.443698] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2606 07:05:37.352701  <6>[   10.456713] modprobe (98) used greatest stack depth: 14208 bytes left

 2607 07:05:37.363881  <5>[   10.464320] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2608 07:05:37.370690  <5>[   10.471470] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600'

 2609 07:05:37.380347  <4>[   10.480181] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2610 07:05:37.383917  <6>[   10.480501] clk: Disabling unused clocks

 2611 07:05:37.390784  <6>[   10.489173] cfg80211: failed to load regulatory.db

 2612 07:05:37.393784  <6>[   10.498685] ALSA device list:

 2613 07:05:37.396973  <6>[   10.501967]   No soundcards found.

 2614 07:05:37.403522  <4>[   10.506179] dw-apb-uart AMD0020:00: forbid DMA for kernel console

 2615 07:05:37.413053  <6>[   10.517165] Freeing unused kernel image (initmem) memory: 2164K

 2616 07:05:37.423995  <6>[   10.527864] Write protecting the kernel read-only data: 51200k

 2617 07:05:37.434753  <6>[   10.535357] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2618 07:05:37.441258  <6>[   10.543242] Freeing unused kernel image (rodata/data gap) memory: 2020K

 2619 07:05:37.444968  <6>[   10.550140] Run /init as init process

 2620 07:05:37.453345  Loading, please wait...

 2621 07:05:37.475115  Starting systemd-udevd version 252.22-1~deb12u1

 2622 07:05:37.482504  <6>[   10.580156] systemd-udevd (124) used greatest stack depth: 13816 bytes left

 2623 07:05:37.482582  

 2624 07:05:37.574708  <6>[   10.678323] udevadm (126) used greatest stack depth: 13632 bytes left

 2625 07:05:37.838742  <4>[   10.939070] da7219 i2c-DLGS7219:00: Using default DAI clk names: da7219-dai-wclk, da7219-dai-bclk

 2626 07:05:37.878095  <4>[   10.978699] raydium_ts i2c-RAYD0001:00: supply avdd not found, using dummy regulator

 2627 07:05:37.884848  <4>[   10.987339] elan_i2c i2c-ELAN0000:00: supply vcc not found, using dummy regulator

 2628 07:05:37.891597  <6>[   10.995607] chromeos ramoops using acpi device.

 2629 07:05:37.901751  <6>[   11.001942] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2630 07:05:37.911621  <4>[   11.011600] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2631 07:05:37.921615  <3>[   11.020966] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2632 07:05:37.936392  <3>[   11.036973] designware-i2s designware-i2s.1.auto: IRQ index 0 not found

 2633 07:05:37.946439  <6>[   11.046441] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.1.auto not registered

 2634 07:05:37.956040  <4>[   11.056088] raydium_ts i2c-RAYD0001:00: supply vccio not found, using dummy regulator

 2635 07:05:37.966094  <3>[   11.064827] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2636 07:05:37.972813  <3>[   11.068595] designware-i2s designware-i2s.2.auto: IRQ index 0 not found

 2637 07:05:37.979681  <6>[   11.076346] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.2.auto not registered

 2638 07:05:37.989816  <3>[   11.090187] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2639 07:05:38.008564  <6>[   11.108746] piix4_smbus 0000:00:14.0: SMBus Host Controller at 0xb00, revision 0

 2640 07:05:38.014974  <6>[   11.109883] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1

 2641 07:05:38.021637  <6>[   11.116421] piix4_smbus 0000:00:14.0: Using register 0x02 for SMBus port selection

 2642 07:05:38.027999  <3>[   11.130769] raydium_ts i2c-RAYD0001:00: nothing at this address

 2643 07:05:38.035514  <6>[   11.137320] piix4_smbus 0000:00:14.0: Auxiliary SMBus Host Controller at 0xb20

 2644 07:05:38.044965  <6>[   11.141019] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2645 07:05:38.051608  <3>[   11.146983] designware-i2s designware-i2s.3.auto: IRQ index 0 not found

 2646 07:05:38.061688  <3>[   11.155691] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2647 07:05:38.071956  <6>[   11.163949] elan_i2c i2c-ELAN0000:00: Elan Touchpad: Module ID: 0x00b4, Firmware: 0x0002, Sample: 0x0002, IAP: 0x000e

 2648 07:05:38.081999  <6>[   11.181674] cz-da7219-max98357a AMD7219:00: ASoC: CPU DAI designware-i2s.3.auto not registered

 2649 07:05:38.092426  <3>[   11.190922] cz-da7219-max98357a AMD7219:00: devm_snd_soc_register_card(acpd7219m98357) failed: -517

 2650 07:05:38.102866  <6>[   11.203310] input: Elan Touchpad as /devices/platform/AMD0010:02/i2c-2/i2c-ELAN0000:00/input/input4

 2651 07:05:38.148731  <6>[   11.252297] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver

 2652 07:05:38.159205  <6>[   11.259436] uvcvideo: Found UVC 1.00 device HP TrueVision HD Camera (05c8:03d1)

 2653 07:05:38.181651  <6>[   11.285745]  amd-da7219-play: codec dai name = da7219-hifi

 2654 07:05:38.197791  <6>[   11.298412] ath10k_pci 0000:01:00.0: pci irq msi oper_irq_mode 2 irq_mode 0 reset_mode 0

 2655 07:05:38.209547  <6>[   11.309823] sp5100-tco sp5100-tco: Using 0xfeb00000 for watchdog MMIO address

 2656 07:05:38.215685  <6>[   11.313058] input: acpd7219m98357 Headset Jack as /devices/platform/AMD7219:00/sound/card0/input5

 2657 07:05:38.236206  

 2658 07:05:38.236283  

 2659 07:05:38.239395  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2660 07:05:38.239471  

 2661 07:05:38.242683  SMI# #0

 2662 07:05:38.242759  GSMI Unknown: 0xff

 2663 07:05:38.242817  

 2664 07:05:38.246398  

 2665 07:05:38.249635  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 2666 07:05:38.249711  

 2667 07:05:38.252796  SMI# #0

 2668 07:05:38.252871  GSMI Handshake

 2669 07:05:38.256003  <6>[   11.361764] Registered efivars operations

 2670 07:05:38.263228  <6>[   11.367009] gsmi version 1.0 loaded

 2671 07:05:38.284351  <6>[   11.388038] Bluetooth: Core ver 2.22

 2672 07:05:38.290672  <6>[   11.392178] sp5100-tco sp5100-tco: initialized. heartbeat=60 sec (nowayout=0)

 2673 07:05:38.298274  <6>[   11.401869] NET: Registered protocol family 31

 2674 07:05:38.304987  <6>[   11.406608] Bluetooth: HCI device and connection manager initialized

 2675 07:05:38.317707  <6>[   11.413939] input: HP TrueVision HD Camera: HP Tru as /devices/pci0000:00/0000:00:12.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input6

 2676 07:05:38.328000  <6>[   11.432019] usbcore: registered new interface driver uvcvideo

 2677 07:05:38.334593  <6>[   11.438056] USB Video Class driver (1.1.1)

 2678 07:05:38.338081  <6>[   11.442701] Bluetooth: HCI socket layer initialized

 2679 07:05:38.375470  <6>[   11.479502] Bluetooth: L2CAP socket layer initialized

 2680 07:05:38.386928  <6>[   11.490299] Bluetooth: SCO socket layer initialized

 2681 07:05:38.398235  <6>[   11.501932] usbcore: registered new interface driver btusb

 2682 07:05:38.408365  <4>[   11.508977] bluetooth hci0: Direct firmware load for qca/rampatch_usb_00000302.bin failed with error -2

 2683 07:05:38.418563  <3>[   11.518716] Bluetooth: hci0: failed to request rampatch file: qca/rampatch_usb_00000302.bin (-2)

 2684 07:05:38.429790  Begin: Loading essential drivers ... done.

 2685 07:05:38.433083  Begin: Running /scripts/init-premount ... done.

 2686 07:05:38.439469  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2687 07:05:38.452802  Begin: Running /scripts/nfs-premount ... <6>[   11.539905] ath10k_pci 0000:01:00.0: qca6174 hw3.2 target 0x05030000 chip_id 0x00340aff sub 1a56:1435

 2688 07:05:38.456302  Waiting up to 60 secs for any ethernet to become available

 2689 07:05:38.466543  <6>[   11.561475] ath10k_pci 0000:01:00.0: kconfig debug 0 debugfs 0 tracing 0 dfs 0 testmode 0

 2690 07:05:38.480038  Device /sys/class/net/enx88541f0f6c0a found<6>[   11.575708] ath10k_pci 0000:01:00.0: firmware ver WLAN.RM.4.4.1-00309- api 6 features wowlan,ignore-otp,mfp crc32 0793bcf2

 2691 07:05:38.480120  

 2692 07:05:38.483276  done.

 2693 07:05:38.490123  Begin: Waiting up to 180 secs for any network device to become available ... done.

 2694 07:05:38.500740  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP

 2695 07:05:38.530540  IP-Config: eth0 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP

 2696 07:05:38.537886  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2697 07:05:38.544109   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   

 2698 07:05:38.550691   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2699 07:05:38.560624   host   : hp-11a-g6-ee-grunt-cbg-7   <6>[   11.654609] ath10k_pci 0000:01:00.0: board_file api 2 bmi_id N/A crc32 d2863f91

 2700 07:05:38.564060                                       

 2701 07:05:38.570827   domain : lava-rack                                                       

 2702 07:05:38.574345   rootserver: 192.168.201.1 rootpath: 

 2703 07:05:38.574457   filename  : 

 2704 07:05:38.581132  <6>[   11.675191] nfsmount (177) used greatest stack depth: 12504 bytes left

 2705 07:05:38.584019  done.

 2706 07:05:38.591584  Begin: Running /scripts/nfs-bottom ... done.

 2707 07:05:38.613780  Begin: Running /scripts/init-bottom ... done.

 2708 07:05:38.651138  <6>[   11.751804] ath10k_pci 0000:01:00.0: htt-ver 3.87 wmi-op 4 htt-op 3 cal otp max-sta 32 raw 0 hwcrypto 1

 2709 07:05:39.779467  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2710 07:05:39.979669  <30>[   13.056762] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified)

 2711 07:05:39.986514  <30>[   13.089768] systemd[1]: Detected architecture x86-64.

 2712 07:05:39.991750  

 2713 07:05:39.994977  Welcome to Debian GNU/Linux 12 (bookworm)!

 2714 07:05:39.995107  


 2715 07:05:40.008781  <30>[   13.112510] systemd[1]: Hostname set to <debian-bookworm-amd64>.

 2716 07:05:40.700118  <30>[   13.800834] systemd[1]: Queued start job for default target graphical.target.

 2717 07:05:40.710840  <30>[   13.811474] systemd[1]: Created slice system-getty.slice - Slice /system/getty.

 2718 07:05:40.717771  [  OK  ] Created slice system-getty.slice - Slice /system/getty.


 2719 07:05:40.730276  <30>[   13.830662] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe.

 2720 07:05:40.740119  [  OK  ] Created slice system-modpr…lice - Slice /system/modprobe.


 2721 07:05:40.750312  <30>[   13.850671] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty.

 2722 07:05:40.760328  [  OK  ] Created slice system-seria… - Slice /system/serial-getty.


 2723 07:05:40.770906  <30>[   13.871600] systemd[1]: Created slice user.slice - User and Session Slice.

 2724 07:05:40.777555  [  OK  ] Created slice user.slice - User and Session Slice.


 2725 07:05:40.791100  <30>[   13.888342] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch.

 2726 07:05:40.798267  [  OK  ] Started systemd-ask-passwo…quests to Console Directory Watch.


 2727 07:05:40.812136  <30>[   13.909134] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch.

 2728 07:05:40.818491  [  OK  ] Started systemd-ask-passwo… Requests to Wall Directory Watch.


 2729 07:05:40.832691  <30>[   13.930064] systemd[1]: Set up automount proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point.

 2730 07:05:40.843178  [  OK  ] Set up automount proc-sys-…rmats File System Automount Point.


 2731 07:05:40.849370  <30>[   13.951924] systemd[1]: Expecting device dev-ttyS0.device - /dev/ttyS0...

 2732 07:05:40.855979           Expecting device dev-ttyS0.device - /dev/ttyS0...


 2733 07:05:40.867533  <30>[   13.967874] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes.

 2734 07:05:40.874491  [  OK  ] Reached target cryptsetup.…get - Local Encrypted Volumes.


 2735 07:05:40.884871  <30>[   13.984900] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes.

 2736 07:05:40.894289  [  OK  ] Reached target integrityse…Local Integrity Protected Volumes.


 2737 07:05:40.901153  <30>[   14.002910] systemd[1]: Reached target paths.target - Path Units.

 2738 07:05:40.907733  [  OK  ] Reached target paths.target - Path Units.


 2739 07:05:40.918432  <30>[   14.018933] systemd[1]: Reached target remote-fs.target - Remote File Systems.

 2740 07:05:40.925188  [  OK  ] Reached target remote-fs.target - Remote File Systems.


 2741 07:05:40.932240  <30>[   14.035880] systemd[1]: Reached target slices.target - Slice Units.

 2742 07:05:40.941730  [  OK  ] Reached target slices.target - Slice Units.


 2743 07:05:40.948395  <30>[   14.051898] systemd[1]: Reached target swap.target - Swaps.

 2744 07:05:40.955119  [  OK  ] Reached target swap.target - Swaps.


 2745 07:05:40.966132  <30>[   14.066916] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes.

 2746 07:05:40.976139  [  OK  ] Reached target veritysetup… - Local Verity Protected Volumes.


 2747 07:05:40.986511  <30>[   14.085269] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe.

 2748 07:05:40.993001  [  OK  ] Listening on systemd-initc… initctl Compatibility Named Pipe.


 2749 07:05:41.007272  <30>[   14.107638] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket.

 2750 07:05:41.016868  [  OK  ] Listening on systemd-journ…socket - Journal Audit Socket.


 2751 07:05:41.027642  <30>[   14.126918] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log).

 2752 07:05:41.038133  [  OK  ] Listening on systemd-journ…t - Journal Socket (/dev/log).


 2753 07:05:41.043524  <30>[   14.145499] systemd[1]: Listening on systemd-journald.socket - Journal Socket.

 2754 07:05:41.053855  [  OK  ] Listening on systemd-journald.socket - Journal Socket.


 2755 07:05:41.063844  <30>[   14.162799] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket.

 2756 07:05:41.070639  [  OK  ] Listening on systemd-netwo… - Network Service Netlink Socket.


 2757 07:05:41.082029  <30>[   14.182511] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket.

 2758 07:05:41.091777  [  OK  ] Listening on systemd-udevd….socket - udev Control Socket.


 2759 07:05:41.098637  <30>[   14.200392] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket.

 2760 07:05:41.108336  [  OK  ] Listening on systemd-udevd…l.socket - udev Kernel Socket.


 2761 07:05:41.119970  <30>[   14.220252] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System...

 2762 07:05:41.126273           Mounting dev-hugepages.mount - Huge Pages File System...


 2763 07:05:41.138672  <30>[   14.239066] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System...

 2764 07:05:41.145255           Mounting dev-mqueue.mount…POSIX Message Queue File System...


 2765 07:05:41.163354  <30>[   14.263962] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System...

 2766 07:05:41.169843           Mounting sys-kernel-debug.… - Kernel Debug File System...


 2767 07:05:41.183961  <30>[   14.284744] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System...

 2768 07:05:41.190697           Mounting sys-kernel-tracin… - Kernel Trace File System...


 2769 07:05:41.211374  <30>[   14.311587] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes...

 2770 07:05:41.220978           Starting kmod-static-nodes…ate List of Static Device Nodes...


 2771 07:05:41.233948  <30>[   14.334162] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs...

 2772 07:05:41.243990           Starting modprobe@configfs…m - Load Kernel Module configfs...


 2773 07:05:41.254005  <30>[   14.353977] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod...

 2774 07:05:41.260277           Starting modprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...


 2775 07:05:41.275450  <30>[   14.375990] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm...

 2776 07:05:41.282364           Starting modprobe@drm.service - Load Kernel Module drm...


 2777 07:05:41.295655  <30>[   14.395979] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore...

 2778 07:05:41.305149           Starting modprobe@efi_psto…- Load Kernel Module efi_pstore...


 2779 07:05:41.317508  <30>[   14.418273] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse...

 2780 07:05:41.324415           Starting modprobe@fuse.ser…e - Load Kernel Module fuse...


 2781 07:05:41.338197  <30>[   14.438900] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop...

 2782 07:05:41.348614           Starting modprobe@loop.ser…e - Load Kernel Module loop...


 2783 07:05:41.356027  <6>[   14.459736] fuse: init (API version 7.32)

 2784 07:05:41.366607  <30>[   14.467283] systemd[1]: Starting systemd-journald.service - Journal Service...

 2785 07:05:41.373069           Starting systemd-journald.service - Journal Service...


 2786 07:05:41.397780  <30>[   14.498129] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules...

 2787 07:05:41.404194           Starting systemd-modules-l…rvice - Load Kernel Modules...


 2788 07:05:41.421027  <30>[   14.518626] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line...

 2789 07:05:41.434163           Starting systemd-network-g… units from Kernel command line...


 2790 07:05:41.453338  <30>[   14.554071] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems...

 2791 07:05:41.475511           Starting systemd-remount-f…nt Root and Kernel File Systems...


 2792 07:05:41.486185  <30>[   14.586417] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices...

 2793 07:05:41.495929           Starting systemd-udev-trig…[0m - Coldplug All udev Devices...


 2794 07:05:41.519890  <30>[   14.620360] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System.

 2795 07:05:41.526655  [  OK  ] Mounted dev-hugepages.mount - Huge Pages File System.


 2796 07:05:41.539357  <30>[   14.639499] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System.

 2797 07:05:41.548866  [  OK  ] Mounted dev-mqueue.mount[…- POSIX Message Queue File System.


 2798 07:05:41.559347  <30>[   14.660137] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System.

 2799 07:05:41.569551  [  OK  ] Mounted sys-kernel-debug.m…nt - Kernel Debug File System.


 2800 07:05:41.579837  <30>[   14.680361] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System.

 2801 07:05:41.589972  [  OK  ] Mounted sys-kernel-tracing…nt - Kernel Trace File System.


 2802 07:05:41.601794  <30>[   14.702268] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes.

 2803 07:05:41.611750  [  OK  ] Finished kmod-static-nodes…reate List of Static Device Nodes.


 2804 07:05:41.624226  <30>[   14.724483] systemd[1]: modprobe@configfs.service: Deactivated successfully.

 2805 07:05:41.634001  <30>[   14.732887] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs.

 2806 07:05:41.640382  [  OK  ] Finished modprobe@configfs…[0m - Load Kernel Module configfs.


 2807 07:05:41.652210  <30>[   14.753011] systemd[1]: Started systemd-journald.service - Journal Service.

 2808 07:05:41.659341  [  OK  ] Started systemd-journald.service - Journal Service.


 2809 07:05:41.674121  [  OK  ] Finished modprobe@dm_mod.s…e - Load Kernel Module dm_mod.


 2810 07:05:41.687697  [  OK  ] Finished modprobe@drm.service - Load Kernel Module drm.


 2811 07:05:41.699100  [  OK  ] Finished modprobe@efi_psto…m - Load Kernel Module efi_pstore.


 2812 07:05:41.709370  [  OK  ] Finished modprobe@fuse.service - Load Kernel Module fuse.


 2813 07:05:41.720518  [  OK  ] Finished modprobe@loop.service - Load Kernel Module loop.


 2814 07:05:41.730122  [  OK  ] Finished systemd-modules-l…service - Load Kernel Modules.


 2815 07:05:41.740304  [  OK  ] Finished systemd-network-g…rk units from Kernel command line.


 2816 07:05:41.750335  [  OK  ] Finished systemd-remount-f…ount Root and Kernel File Systems.


 2817 07:05:41.761477  [  OK  ] Reached target network-pre…get - Preparation for Network.


 2818 07:05:41.773849           Mounting sys-fs-fuse-conne… - FUSE Control File System...


 2819 07:05:41.786001           Mounting sys-kernel-config…ernel Configuration File System...


 2820 07:05:41.792348  <6>[   14.891919] mount (220) used greatest stack depth: 12368 bytes left

 2821 07:05:41.802622           Starting systemd-journal-f…h Journal to Persistent Storage...


 2822 07:05:41.813574           Starting systemd-random-se…ice - Load/Save Random Seed...


 2823 07:05:41.828399           Starting systemd-sysctl.se…ce - Apply Kernel Variables...


 2824 07:05:41.840317           Starting systemd-sysusers.…rvice - Create System Users...


 2825 07:05:41.851435  [  OK  ] Mounted sys-fs-fuse-connec…nt - FUSE Control File System.


 2826 07:05:41.869744  [  OK  ] Mounted sys-kernel-config.… Kernel Configuration File System.


 2827 07:05:41.898550  [  OK  ] Finished systemd-random-se…rvice - Load/Save Random Seed.

 2828 07:05:41.904964  <46>[   15.003088] systemd-journald[215]: Received client request to flush runtime journal.

 2829 07:05:41.905056  

 2830 07:05:41.928098  [  OK  ] Finished systemd-sysctl.service - Apply Kernel Variables.


 2831 07:05:41.959123  [  OK  ] Finished systemd-sysusers.service - Create System Users.


 2832 07:05:41.972156           Starting systemd-tmpfiles-…ate Static Device Nodes in /dev...


 2833 07:05:42.119186  [  OK  ] Finished systemd-udev-trig…e - Coldplug All udev Devices.


 2834 07:05:43.383449  [  OK  ] Finished systemd-journal-f…ush Journal to Persistent Storage.


 2835 07:05:43.402327  [  OK  ] Finished systemd-tmpfiles-…reate Static Device Nodes in /dev.


 2836 07:05:43.413470  [  OK  ] Reached target local-fs-pr…reparation for Local File Systems.


 2837 07:05:43.426670  [  OK  ] Reached target local-fs.target - Local File Systems.


 2838 07:05:43.441024           Starting systemd-binfmt.se…et Up Additional Binary Formats...


 2839 07:05:43.452771           Starting systemd-tmpfiles-… Volatile Files and Directories...


 2840 07:05:43.465560           Starting systemd-udevd.ser…ger for Device Events and Files...


 2841 07:05:43.481646           Mounting proc-sys-fs-binfm…utable File Formats File System...


 2842 07:05:43.508098  [  OK  ] Mounted proc-sys-fs-binfmt…ecutable File Formats File System.


 2843 07:05:43.521908  [  OK  ] Finished systemd-binfmt.se… Set Up Additional Binary Formats.


 2844 07:05:43.711370  [  OK  ] Finished systemd-tmpfiles-…te Volatile Files and Directories.


 2845 07:05:43.729674           Starting systemd-timesyncd… - Network Time Synchronization...


 2846 07:05:43.742714           Starting systemd-update-ut…rd System Boot/Shutdown in UTMP...


 2847 07:05:43.752641  [  OK  ] Started systemd-udevd.serv…nager for Device Events and Files.


 2848 07:05:43.771730           Starting systemd-networkd.…ice - Network Configuration...


 2849 07:05:43.805779  [  OK  ] Finished systemd-update-ut…cord System Boot/Shutdown in UTMP.


 2850 07:05:44.061704  [  OK  ] Found device dev-ttyS0.device - /dev/ttyS0.


 2851 07:05:44.354640  <6>[   17.458673] ath10k_pci 0000:01:00.0 wlp1s0: renamed from wlan0

 2852 07:05:45.151212  [  OK  ] Created slice system-syste…- Slice /system/systemd-backlight.


 2853 07:05:45.162216  [  OK  ] Reached target bluetooth.target - Bluetooth Support.


 2854 07:05:45.172354  [  OK  ] Listening on systemd-rfkil…l Switch Status /dev/rfkill Watch.


 2855 07:05:45.186015           Starting modprobe@dm_mod.s…[0m - Load Kernel Module dm_mod...


 2856 07:05:45.200880           Starting modprobe@efi_psto…- Load Kernel Module efi_pstore...


 2857 07:05:45.214174           Starting modprobe@loop.ser…e - Load Kernel Module loop...


 2858 07:05:45.227526           Starting systemd-backlight…ghtness of backlight:amdgpu_bl0...


 2859 07:05:45.240140  [  OK  ] Started systemd-timesyncd.…0m - Network Time Synchronization.


 2860 07:05:45.249972  [  OK  ] Started systemd-networkd.service - Network Configuration.


 2861 07:05:45.261636  [  OK  ] Finished modprobe@dm_mod.s…e - Load Kernel Module dm_mod.


 2862 07:05:45.274560  [  OK  ] Finished modprobe@efi_psto…m - Load Kernel Module efi_pstore.


 2863 07:05:45.286914  [  OK  ] Finished modprobe@loop.service - Load Kernel Module loop.


 2864 07:05:45.300499  [FAILED] Failed to start systemd-ba…rightness of backlight:amdgpu_bl0.


 2865 07:05:45.311727  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.


 2866 07:05:45.320901  [  OK  ] Reached target network.target - Network.


 2867 07:05:45.333551  [  OK  ] Reached target time-set.target - System Time Set.


 2868 07:05:45.348972           Starting systemd-backlight…ghtness of backlight:amdgpu_bl0...


 2869 07:05:45.364110           Starting systemd-rfkill.se…Load/Save RF Kill Switch Status...


 2870 07:05:45.451637  [  OK  ] Started systemd-rfkill.ser…- Load/Save RF Kill Switch Status.


 2871 07:05:45.462589  [FAILED] Failed to start systemd-ba…rightness of backlight:amdgpu_bl0.


 2872 07:05:45.474098  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.


 2873 07:05:45.488209           Starting systemd-backlight…ghtness of backlight:amdgpu_bl0...


 2874 07:05:45.526167  [FAILED] Failed to start systemd-ba…rightness of backlight:amdgpu_bl0.


 2875 07:05:45.537058  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.


 2876 07:05:45.550632           Starting systemd-backlight…ghtness of backlight:amdgpu_bl0...


 2877 07:05:45.591252  [FAILED] Failed to start systemd-ba…rightness of backlight:amdgpu_bl0.


 2878 07:05:45.597551  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.


 2879 07:05:45.614547           Starting systemd-backlight…ghtness of backlight:amdgpu_bl0...


 2880 07:05:45.648437  [FAILED] Failed to start systemd-ba…rightness of backlight:amdgpu_bl0.


 2881 07:05:45.655345  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.


 2882 07:05:45.668877  [FAILED] Failed to start systemd-ba…rightness of backlight:amdgpu_bl0.


 2883 07:05:45.675769  See 'systemctl status systemd-backlight…klight:amdgpu_bl0.service' for details.


 2884 07:05:45.687345  [  OK  ] Reached target sysinit.target - System Initialization.


 2885 07:05:45.706910  [  OK  ] Started apt-daily.timer - Daily apt download activities.


 2886 07:05:45.718048  [  OK  ] Started apt-daily-upgrade.… apt upgrade and clean activities.


 2887 07:05:45.728577  [  OK  ] Started dpkg-db-backup.tim… Daily dpkg database backup timer.


 2888 07:05:45.739943  [  OK  ] Started e2scrub_all.timer…etadata Check for All Filesystems.


 2889 07:05:45.751348  [  OK  ] Started fstrim.timer - Discard unused blocks once a week.


 2890 07:05:45.761404  [  OK  ] Started systemd-tmpfiles-c… Cleanup of Temporary Directories.


 2891 07:05:45.768110  [  OK  ] Reached target timers.target - Timer Units.


 2892 07:05:45.781520  [  OK  ] Listening on dbus.socket[…- D-Bus System Message Bus Socket.


 2893 07:05:45.788174  [  OK  ] Reached target sockets.target - Socket Units.


 2894 07:05:45.799620  [  OK  ] Reached target basic.target - Basic System.


 2895 07:05:45.814217           Starting alsa-restore.serv…- Save/Restore Sound Card State...


 2896 07:05:45.822055           Starting dbus.service - D-Bus System Message Bus...


 2897 07:05:45.852013           Starting e2scrub_reap.serv…e ext4 Metadata Check Snapshots...


 2898 07:05:45.895157           Starting systemd-logind.se…ice - User Login Management...


 2899 07:05:45.908420           Starting systemd-user-sess…vice - Permit User Sessions...


 2900 07:05:45.920072  [  OK  ] Finished alsa-restore.serv…m - Save/Restore Sound Card State.


 2901 07:05:45.926999  [  OK  ] Reached target sound.target - Sound Card.


 2902 07:05:45.968339  [  OK  ] Finished systemd-user-sess…ervice - Permit User Sessions.


 2903 07:05:45.986274  [  OK  ] Started getty@tty1.service - Getty on tty1.


 2904 07:05:46.001467  [  OK  ] Started serial-getty@ttyS0…rvice - Serial Getty on ttyS0.


 2905 07:05:46.012812  [  OK  ] Reached target getty.target - Login Prompts.


 2906 07:05:46.233504  [  OK  ] Started dbus.service - D-Bus System Message Bus.


 2907 07:05:46.273186  [  OK  ] Started systemd-logind.service - User Login Management.


 2908 07:05:46.287393  [  OK  ] Finished e2scrub_reap.serv…ine ext4 Metadata Check Snapshots.


 2909 07:05:46.302936  [  OK  ] Reached target multi-user.target - Multi-User System.


 2910 07:05:46.312580  [  OK  ] Reached target graphical.target - Graphical Interface.


 2911 07:05:46.327320           Starting systemd-update-ut… Record Runlevel Change in UTMP...


 2912 07:05:46.351316  [  OK  ] Finished systemd-update-ut… - Record Runlevel Change in UTMP.


 2913 07:05:46.387208  


 2914 07:05:46.390866  Debian GNU/Linux 12 debian-bookworm-amd64 ttyS0

 2915 07:05:46.390967  

 2916 07:05:46.395539  debian-bookworm-amd64 login: root (automatic login)

 2917 07:05:46.395617  


 2918 07:05:46.564622  Linux debian-bookworm-amd64 5.10.218-cip49 #1 SMP Mon Jun 24 06:53:57 UTC 2024 x86_64

 2919 07:05:46.564765  

 2920 07:05:46.571159  The programs included with the Debian GNU/Linux system are free software;

 2921 07:05:46.578066  the exact distribution terms for each program are described in the

 2922 07:05:46.582174  individual files in /usr/share/doc/*/copyright.

 2923 07:05:46.582265  

 2924 07:05:46.588230  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2925 07:05:46.588304  permitted by applicable law.

 2926 07:05:47.268016  Matched prompt #10: / #
 2928 07:05:47.268319  Kernel warnings or errors detected.
 2929 07:05:47.268383  Setting prompt string to ['/ #']
 2930 07:05:47.268500  end: 2.2.5.1 login-action (duration 00:00:19) [common]
 2932 07:05:47.268729  end: 2.2.5 auto-login-action (duration 00:00:21) [common]
 2933 07:05:47.268813  start: 2.2.6 expect-shell-connection (timeout 00:04:12) [common]
 2934 07:05:47.268880  Setting prompt string to ['/ #']
 2935 07:05:47.268939  Forcing a shell prompt, looking for ['/ #']
 2937 07:05:47.319117  / # 

 2938 07:05:47.319282  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2939 07:05:47.319352  Waiting using forced prompt support (timeout 00:02:30)
 2940 07:05:47.324814  

 2941 07:05:47.325083  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2942 07:05:47.325172  start: 2.2.7 export-device-env (timeout 00:04:12) [common]
 2944 07:05:47.425475  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi'

 2945 07:05:47.430356  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/14531073/extract-nfsrootfs-i2vqxlbi'

 2947 07:05:47.530804  / # export NFS_SERVER_IP='192.168.201.1'

 2948 07:05:47.535620  export NFS_SERVER_IP='192.168.201.1'

 2949 07:05:47.535896  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2950 07:05:47.535989  end: 2.2 depthcharge-retry (duration 00:00:48) [common]
 2951 07:05:47.536076  end: 2 depthcharge-action (duration 00:00:48) [common]
 2952 07:05:47.536171  start: 3 lava-test-retry (timeout 00:08:42) [common]
 2953 07:05:47.536259  start: 3.1 lava-test-shell (timeout 00:08:42) [common]
 2954 07:05:47.536328  Using namespace: common
 2956 07:05:47.636652  / # #

 2957 07:05:47.636820  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2958 07:05:47.641447  #

 2959 07:05:47.641692  Using /lava-14531073
 2961 07:05:47.742004  / # export SHELL=/bin/bash

 2962 07:05:47.747249  export SHELL=/bin/bash

 2964 07:05:47.847755  / # . /lava-14531073/environment

 2965 07:05:47.852967  . /lava-14531073/environment

 2967 07:05:47.953486  / # /lava-14531073/bin/lava-test-runner /lava-14531073/0

 2968 07:05:47.953668  Test shell timeout: 10s (minimum of the action and connection timeout)
 2969 07:05:47.958203  /lava-14531073/bin/lava-test-runner /lava-14531073/0

 2970 07:05:48.151946  + export TESTRUN_ID=0_timesync-off

 2971 07:05:48.155016  + TESTRUN_ID=0_timesync-off

 2972 07:05:48.158796  + cd /lava-14531073/0/tests/0_timesync-off

 2973 07:05:48.161622  ++ cat uuid

 2974 07:05:48.161729  + UUID=14531073_1.5.2.3.1

 2975 07:05:48.164941  + set +x

 2976 07:05:48.168723  <LAVA_SIGNAL_STARTRUN 0_timesync-off 14531073_1.5.2.3.1>

 2977 07:05:48.168977  Received signal: <STARTRUN> 0_timesync-off 14531073_1.5.2.3.1
 2978 07:05:48.169044  Starting test lava.0_timesync-off (14531073_1.5.2.3.1)
 2979 07:05:48.169124  Skipping test definition patterns.
 2980 07:05:48.171720  + systemctl stop systemd-timesyncd

 2981 07:05:48.203084  + set +x

 2982 07:05:48.206051  <LAVA_SIGNAL_ENDRUN 0_timesync-off 14531073_1.5.2.3.1>

 2983 07:05:48.206312  Received signal: <ENDRUN> 0_timesync-off 14531073_1.5.2.3.1
 2984 07:05:48.206433  Ending use of test pattern.
 2985 07:05:48.206491  Ending test lava.0_timesync-off (14531073_1.5.2.3.1), duration 0.04
 2987 07:05:48.270906  + export TESTRUN_ID=1_kselftest-lkdtm

 2988 07:05:48.271001  + TESTRUN_ID=1_kselftest-lkdtm

 2989 07:05:48.277577  + cd /lava-14531073/0/tests/1_kselftest-lkdtm

 2990 07:05:48.277682  ++ cat uuid

 2991 07:05:48.280913  + UUID=14531073_1.5.2.3.5

 2992 07:05:48.280990  + set +x

 2993 07:05:48.284509  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 14531073_1.5.2.3.5>

 2994 07:05:48.284755  Received signal: <STARTRUN> 1_kselftest-lkdtm 14531073_1.5.2.3.5
 2995 07:05:48.284821  Starting test lava.1_kselftest-lkdtm (14531073_1.5.2.3.5)
 2996 07:05:48.284893  Skipping test definition patterns.
 2997 07:05:48.288044  + cd ./automated/linux/kselftest/

 2998 07:05:48.317966  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2999 07:05:48.336224  INFO: install_deps skipped

 3000 07:05:48.815844  --2024-06-24 07:05:48--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.218-cip49-1-g6e4566075fbe7/x86_64/x86_64_defconfig+x86-board+kselftest/gcc-10/kselftest.tar.xz

 3001 07:05:48.823034  Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82

 3002 07:05:48.942085  Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected.

 3003 07:05:49.070773  HTTP request sent, awaiting response... 200 OK

 3004 07:05:49.073964  Length: 3549012 (3.4M) [application/octet-stream]

 3005 07:05:49.077147  Saving to: 'kselftest_armhf.tar.gz'

 3006 07:05:49.077223  

 3007 07:05:49.077281  

 3008 07:05:49.332571  kselftest_armhf.tar   0%[                    ]       0  --.-KB/s               

 3009 07:05:49.590457  kselftest_armhf.tar   1%[                    ]  47.81K   183KB/s               

 3010 07:05:49.847557  kselftest_armhf.tar   6%[>                   ] 216.08K   416KB/s               

 3011 07:05:50.107228  kselftest_armhf.tar  12%[=>                  ] 429.60K   553KB/s               

 3012 07:05:50.364376  kselftest_armhf.tar  37%[======>             ]   1.28M  1.24MB/s               

 3013 07:05:50.564733  kselftest_armhf.tar  55%[==========>         ]   1.89M  1.46MB/s               

 3014 07:05:50.765131  kselftest_armhf.tar  73%[=============>      ]   2.49M  1.67MB/s               

 3015 07:05:50.908350  kselftest_armhf.tar  86%[================>   ]   2.94M  1.73MB/s               

 3016 07:05:50.915028  kselftest_armhf.tar 100%[===================>]   3.38M  1.84MB/s    in 1.8s    

 3017 07:05:50.915126  

 3018 07:05:51.229330  2024-06-24 07:05:50 (1.84 MB/s) - 'kselftest_armhf.tar.gz' saved [3549012/3549012]

 3019 07:05:51.229483  

 3020 07:05:58.430031  skiplist:

 3021 07:05:58.432982  ========================================

 3022 07:05:58.436159  ========================================

 3023 07:05:58.470464  lkdtm:PANIC.sh

 3024 07:05:58.470548  lkdtm:BUG.sh

 3025 07:05:58.473562  lkdtm:WARNING.sh

 3026 07:05:58.473639  lkdtm:WARNING_MESSAGE.sh

 3027 07:05:58.476622  lkdtm:EXCEPTION.sh

 3028 07:05:58.476698  lkdtm:LOOP.sh

 3029 07:05:58.480252  lkdtm:EXHAUST_STACK.sh

 3030 07:05:58.483287  lkdtm:CORRUPT_STACK.sh

 3031 07:05:58.483363  lkdtm:CORRUPT_STACK_STRONG.sh

 3032 07:05:58.487239  lkdtm:CORRUPT_LIST_ADD.sh

 3033 07:05:58.490027  lkdtm:CORRUPT_LIST_DEL.sh

 3034 07:05:58.493544  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3035 07:05:58.496942  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3036 07:05:58.497019  lkdtm:UNSET_SMEP.sh

 3037 07:05:58.500355  lkdtm:DOUBLE_FAULT.sh

 3038 07:05:58.500431  lkdtm:CORRUPT_PAC.sh

 3039 07:05:58.503879  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3040 07:05:58.506775  lkdtm:OVERWRITE_ALLOCATION.sh

 3041 07:05:58.510618  lkdtm:WRITE_AFTER_FREE.sh

 3042 07:05:58.513528  lkdtm:READ_AFTER_FREE.sh

 3043 07:05:58.513605  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3044 07:05:58.517049  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3045 07:05:58.520059  lkdtm:SLAB_FREE_DOUBLE.sh

 3046 07:05:58.523778  lkdtm:SLAB_FREE_CROSS.sh

 3047 07:05:58.523855  lkdtm:SLAB_FREE_PAGE.sh

 3048 07:05:58.526950  lkdtm:SOFTLOCKUP.sh

 3049 07:05:58.527027  lkdtm:HARDLOCKUP.sh

 3050 07:05:58.530162  lkdtm:SPINLOCKUP.sh

 3051 07:05:58.530237  lkdtm:HUNG_TASK.sh

 3052 07:05:58.533395  lkdtm:EXEC_DATA.sh

 3053 07:05:58.533471  lkdtm:EXEC_STACK.sh

 3054 07:05:58.537302  lkdtm:EXEC_KMALLOC.sh

 3055 07:05:58.540083  lkdtm:EXEC_VMALLOC.sh

 3056 07:05:58.540159  lkdtm:EXEC_RODATA.sh

 3057 07:05:58.544233  lkdtm:EXEC_USERSPACE.sh

 3058 07:05:58.544354  lkdtm:EXEC_NULL.sh

 3059 07:05:58.547138  lkdtm:ACCESS_USERSPACE.sh

 3060 07:05:58.550176  lkdtm:ACCESS_NULL.sh

 3061 07:05:58.550252  lkdtm:WRITE_RO.sh

 3062 07:05:58.553564  lkdtm:WRITE_RO_AFTER_INIT.sh

 3063 07:05:58.553641  lkdtm:WRITE_KERN.sh

 3064 07:05:58.557031  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3065 07:05:58.560201  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3066 07:05:58.564337  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3067 07:05:58.566683  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3068 07:05:58.570191  lkdtm:REFCOUNT_DEC_ZERO.sh

 3069 07:05:58.573627  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3070 07:05:58.576869  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3071 07:05:58.580294  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3072 07:05:58.583434  lkdtm:REFCOUNT_INC_ZERO.sh

 3073 07:05:58.583510  lkdtm:REFCOUNT_ADD_ZERO.sh

 3074 07:05:58.587076  lkdtm:REFCOUNT_INC_SATURATED.sh

 3075 07:05:58.590662  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3076 07:05:58.593863  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3077 07:05:58.597197  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3078 07:05:58.600077  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3079 07:05:58.603409  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3080 07:05:58.606683  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3081 07:05:58.610021  lkdtm:REFCOUNT_TIMING.sh

 3082 07:05:58.613163  lkdtm:ATOMIC_TIMING.sh

 3083 07:05:58.616809  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3084 07:05:58.616885  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3085 07:05:58.619806  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3086 07:05:58.623281  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3087 07:05:58.626639  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3088 07:05:58.630807  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3089 07:05:58.633149  lkdtm:USERCOPY_STACK_BEYOND.sh

 3090 07:05:58.636767  lkdtm:USERCOPY_KERNEL.sh

 3091 07:05:58.636843  lkdtm:STACKLEAK_ERASING.sh

 3092 07:05:58.640213  lkdtm:CFI_FORWARD_PROTO.sh

 3093 07:05:58.643308  ============== Tests to run ===============

 3094 07:05:58.646712  lkdtm:PANIC.sh

 3095 07:05:58.646788  lkdtm:BUG.sh

 3096 07:05:58.650641  lkdtm:WARNING.sh

 3097 07:05:58.650717  lkdtm:WARNING_MESSAGE.sh

 3098 07:05:58.653861  lkdtm:EXCEPTION.sh

 3099 07:05:58.653938  lkdtm:LOOP.sh

 3100 07:05:58.656857  lkdtm:EXHAUST_STACK.sh

 3101 07:05:58.656934  lkdtm:CORRUPT_STACK.sh

 3102 07:05:58.659829  lkdtm:CORRUPT_STACK_STRONG.sh

 3103 07:05:58.663332  lkdtm:CORRUPT_LIST_ADD.sh

 3104 07:05:58.666890  lkdtm:CORRUPT_LIST_DEL.sh

 3105 07:05:58.669972  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3106 07:05:58.673971  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3107 07:05:58.674048  lkdtm:UNSET_SMEP.sh

 3108 07:05:58.676385  lkdtm:DOUBLE_FAULT.sh

 3109 07:05:58.676520  lkdtm:CORRUPT_PAC.sh

 3110 07:05:58.680040  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3111 07:05:58.683051  lkdtm:OVERWRITE_ALLOCATION.sh

 3112 07:05:58.686799  lkdtm:WRITE_AFTER_FREE.sh

 3113 07:05:58.686875  lkdtm:READ_AFTER_FREE.sh

 3114 07:05:58.689681  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3115 07:05:58.694033  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3116 07:05:58.696659  lkdtm:SLAB_FREE_DOUBLE.sh

 3117 07:05:58.696736  lkdtm:SLAB_FREE_CROSS.sh

 3118 07:05:58.699842  lkdtm:SLAB_FREE_PAGE.sh

 3119 07:05:58.703045  lkdtm:SOFTLOCKUP.sh

 3120 07:05:58.703121  lkdtm:HARDLOCKUP.sh

 3121 07:05:58.706643  lkdtm:SPINLOCKUP.sh

 3122 07:05:58.706720  lkdtm:HUNG_TASK.sh

 3123 07:05:58.710170  lkdtm:EXEC_DATA.sh

 3124 07:05:58.710252  lkdtm:EXEC_STACK.sh

 3125 07:05:58.713491  lkdtm:EXEC_KMALLOC.sh

 3126 07:05:58.716377  lkdtm:EXEC_VMALLOC.sh

 3127 07:05:58.716495  lkdtm:EXEC_RODATA.sh

 3128 07:05:58.719843  lkdtm:EXEC_USERSPACE.sh

 3129 07:05:58.719919  lkdtm:EXEC_NULL.sh

 3130 07:05:58.723388  lkdtm:ACCESS_USERSPACE.sh

 3131 07:05:58.726370  lkdtm:ACCESS_NULL.sh

 3132 07:05:58.726460  lkdtm:WRITE_RO.sh

 3133 07:05:58.730253  lkdtm:WRITE_RO_AFTER_INIT.sh

 3134 07:05:58.730352  lkdtm:WRITE_KERN.sh

 3135 07:05:58.733437  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3136 07:05:58.736640  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3137 07:05:58.740053  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3138 07:05:58.743795  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3139 07:05:58.746782  lkdtm:REFCOUNT_DEC_ZERO.sh

 3140 07:05:58.749898  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3141 07:05:58.753416  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3142 07:05:58.756680  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3143 07:05:58.759772  lkdtm:REFCOUNT_INC_ZERO.sh

 3144 07:05:58.759848  lkdtm:REFCOUNT_ADD_ZERO.sh

 3145 07:05:58.763591  lkdtm:REFCOUNT_INC_SATURATED.sh

 3146 07:05:58.766495  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3147 07:05:58.769986  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3148 07:05:58.773297  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3149 07:05:58.776719  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3150 07:05:58.780328  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3151 07:05:58.783513  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3152 07:05:58.786413  lkdtm:REFCOUNT_TIMING.sh

 3153 07:05:58.789730  lkdtm:ATOMIC_TIMING.sh

 3154 07:05:58.789808  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3155 07:05:58.792910  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3156 07:05:58.796370  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3157 07:05:58.799754  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3158 07:05:58.802891  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3159 07:05:58.806591  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3160 07:05:58.812978  lkdtm:USERCOPY_STACK_BEYOND.sh

 3161 07:05:58.813245  lkdtm:USERCOPY_KERNEL.sh

 3162 07:05:58.813310  lkdtm:STACKLEAK_ERASING.sh

 3163 07:05:58.816945  lkdtm:CFI_FORWARD_PROTO.sh

 3164 07:05:58.820057  ===========End Tests to run ===============

 3165 07:05:58.823285  shardfile-lkdtm pass

 3166 07:05:58.942512  <12>[   32.045680] kselftest: Running tests in lkdtm

 3167 07:05:58.950370  TAP version 13

 3168 07:05:58.962285  1..70

 3169 07:05:58.970129  # selftests: lkdtm: PANIC.sh

 3170 07:05:59.369384  # Skipping PANIC: crashes entire system

 3171 07:05:59.373060  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3172 07:05:59.375902  # selftests: lkdtm: BUG.sh

 3173 07:05:59.474154  <6>[   32.578139] lkdtm: Performing direct entry BUG

 3174 07:05:59.478082  <4>[   32.583017] ------------[ cut here ]------------

 3175 07:05:59.484309  <2>[   32.587939] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3176 07:05:59.488097  <4>[   32.593528] invalid opcode: 0000 [#1] SMP NOPTI

 3177 07:05:59.497744  <4>[   32.598315] CPU: 1 PID: 660 Comm: cat Tainted: G        W         5.10.218-cip49 #1

 3178 07:05:59.504332  <4>[   32.606218] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3179 07:05:59.507522  <4>[   32.612394] RIP: 0010:lkdtm_BUG+0x5/0x10

 3180 07:05:59.527614  <4>[   32.616572] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 3181 07:05:59.530855  <4>[   32.635570] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3182 07:05:59.541110  <4>[   32.641046] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3183 07:05:59.547612  <4>[   32.648428] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3184 07:05:59.554882  <4>[   32.655808] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3185 07:05:59.560997  <4>[   32.663190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3186 07:05:59.567538  <4>[   32.670573] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3187 07:05:59.577661  <4>[   32.677954] FS:  00007fa515399740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3188 07:05:59.584227  <4>[   32.686288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3189 07:05:59.590806  <4>[   32.692282] CR2: 00007fa515193000 CR3: 0000000106294000 CR4: 00000000001506e0

 3190 07:05:59.594453  <4>[   32.699664] Call Trace:

 3191 07:05:59.598226  <4>[   32.702373]  ? __die_body.cold+0x1a/0x1f

 3192 07:05:59.601146  <4>[   32.706572]  ? die+0x2b/0x50

 3193 07:05:59.604405  <4>[   32.709709]  ? do_trap+0x91/0x110

 3194 07:05:59.608006  <4>[   32.713278]  ? lkdtm_BUG+0x5/0x10

 3195 07:05:59.611103  <4>[   32.716849]  ? do_error_trap+0x90/0x110

 3196 07:05:59.614441  <4>[   32.720940]  ? lkdtm_BUG+0x5/0x10

 3197 07:05:59.617563  <4>[   32.724528]  ? lkdtm_BUG+0x5/0x10

 3198 07:05:59.624406  <4>[   32.728100]  ? exc_invalid_op+0x4e/0x70

 3199 07:05:59.627751  <4>[   32.732190]  ? lkdtm_BUG+0x5/0x10

 3200 07:05:59.631367  <4>[   32.735765]  ? asm_exc_invalid_op+0x12/0x20

 3201 07:05:59.634422  <4>[   32.740204]  ? direct_entry+0xe0/0xe0

 3202 07:05:59.637969  <4>[   32.744123]  ? lkdtm_BUG+0x5/0x10

 3203 07:05:59.644258  <4>[   32.747696]  direct_entry.cold+0x2c/0x38

 3204 07:05:59.647739  <4>[   32.751876]  full_proxy_write+0x56/0x80

 3205 07:05:59.650939  <4>[   32.755969]  vfs_write+0xea/0x3b0

 3206 07:05:59.654287  <4>[   32.759541]  ksys_write+0x68/0xf0

 3207 07:05:59.657511  <4>[   32.763114]  do_syscall_64+0x33/0x40

 3208 07:05:59.664362  <4>[   32.766945]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3209 07:05:59.667876  <4>[   32.772249] RIP: 0033:0x7fa5152ac240

 3210 07:05:59.687540  <4>[   32.776080] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3211 07:05:59.694956  <4>[   32.795076] RSP: 002b:00007fff28633608 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3212 07:05:59.701056  <4>[   32.802893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa5152ac240

 3213 07:05:59.708292  <4>[   32.810276] RDX: 0000000000000004 RSI: 00007fa515193000 RDI: 0000000000000001

 3214 07:05:59.714489  <4>[   32.817658] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000

 3215 07:05:59.724660  <4>[   32.825040] R10: 00007fa5151cd4d0 R11: 0000000000000202 R12: 00007fa515193000

 3216 07:05:59.731299  <4>[   32.832423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3217 07:05:59.784899  <4>[   32.839811] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3218 07:05:59.784987  

 3219 07:05:59.785047  

 3220 07:05:59.791373  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...

 3221 07:05:59.791449  

 3222 07:05:59.791508  SMI# #1

 3223 07:05:59.794773  GSMI Set Event Log (type=0xdead instance=0x3)

 3224 07:05:59.801874  FMAP: Found "FLASH" version 1.1 at d7f000.

 3225 07:05:59.804837  FMAP: base = ff000000 size = 1000000 #areas = 30

 3226 07:05:59.807859  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)

 3227 07:05:59.811468  Manufacturer: ef

 3228 07:05:59.814830  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000

 3229 07:05:59.818465  ELOG: NV offset 0x45d000 size 0x4000

 3230 07:05:59.828611  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

 3231 07:05:59.835141  ELOG: Event(81) added with size 13 at 2024-06-24 07:06:00 UTC

 3232 07:05:59.839225  <0>[   32.943626] gsmi: Log Shutdown Reason 0x03

 3233 07:05:59.845020  <4>[   32.948027] ---[ end trace 3e5b92bcd68a9bd0 ]---

 3234 07:05:59.848320  <4>[   32.953025] RIP: 0010:lkdtm_BUG+0x5/0x10

 3235 07:05:59.868242  <4>[   32.957231] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 3236 07:05:59.872036  <4>[   32.976313] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3237 07:05:59.882173  <4>[   32.981835] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3238 07:05:59.888820  <4>[   32.989259] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3239 07:05:59.895273  <4>[   32.996647] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3240 07:05:59.901996  <4>[   33.004036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3241 07:05:59.908150  <4>[   33.011492] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3242 07:05:59.918446  <4>[   33.018904] FS:  00007fa515399740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3243 07:05:59.925632  <4>[   33.027273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3244 07:05:59.931765  <4>[   33.033277] CR2: 00007fa515193000 CR3: 0000000106294000 CR4: 00000000001506e0

 3245 07:05:59.935257  # Segmentation fault

 3246 07:06:00.024566  # [   32.578139] lkdtm: Performing direct entry BUG

 3247 07:06:00.027982  # [   32.583017] ------------[ cut here ]------------

 3248 07:06:00.034660  # [   32.587939] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3249 07:06:00.037845  # [   32.593528] invalid opcode: 0000 [#1] SMP NOPTI

 3250 07:06:00.048159  # [   32.598315] CPU: 1 PID: 660 Comm: cat Tainted: G        W         5.10.218-cip49 #1

 3251 07:06:00.051709  # [   32.606218] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3252 07:06:00.058151  # [   32.612394] RIP: 0010:lkdtm_BUG+0x5/0x10

 3253 07:06:00.074442  # [   32.616572] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 3254 07:06:00.081349  # [   32.635570] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3255 07:06:00.087718  # [   32.641046] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3256 07:06:00.094690  # [   32.648428] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3257 07:06:00.104856  # [   32.655808] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3258 07:06:00.110815  # [   32.663190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3259 07:06:00.117675  # [   32.670573] R13: ffffac<6>[   33.219079] lkdtm: Performing direct entry WARNING

 3260 07:06:00.121320  0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3261 07:06:00.131384  # [   32.677954] FS:  00007fa515399740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3262 07:06:00.138329  # [   32.686288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3263 07:06:00.144478  # [   32.692282] CR2: 00007fa51519300<4>[   33.226832] ------------[ cut here ]------------

 3264 07:06:00.147763  0 CR3: 0000000106294000 CR4: 00000000001506e0

 3265 07:06:00.151018  # [   32.699664] Call Trace:

 3266 07:06:00.154747  # [   32.702373]  ? __die_body.cold+0x1a/0x1f

 3267 07:06:00.157742  # [   32.706572]  ? die+0x2b/0x50

 3268 07:06:00.161205  # [   32.709709]  ? do_trap+0x91/0x110

 3269 07:06:00.164480  # [   32.713278]  ? lkdtm_BUG+0x5/0x10

 3270 07:06:00.174712  # [   32.716849] <4>[   33.253869] WARNING: CPU: 0 PID: 699 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3271 07:06:00.177972   ? do_error_trap+0x90/0x110

 3272 07:06:00.181403  # [   32.720940]  ? lkdtm_BUG+0x5/0x10

 3273 07:06:00.184351  # [   32.724528]  ? lkdtm_BUG+0x5/0x10

 3274 07:06:00.187859  # [   32.728100]  ? exc_invalid_op+0x4e/0x70

 3275 07:06:00.191705  # [   32.732190]  ? lkdtm_BUG+0x5/0x10

 3276 07:06:00.198151  # [   32.735765]  ? asm_exc_invalid_op+0x12/0x20

 3277 07:06:00.251131  # [   32.74<4>[   33.284746] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3278 07:06:00.254526  0204]  ? direct_entry+0xe0/0xe0

 3279 07:06:00.257815  # [   32.744123]  ? lkdtm_BUG+0x5/0x10

 3280 07:06:00.261166  # [   32.747696]  direct_entry.cold+0x2c/0x38

 3281 07:06:00.268133  # [   32.751876]  full_proxy_write+0x56/0x80

 3282 07:06:00.271261  # [   32.755969]  vfs_write+0xea/0x3b0

 3283 07:06:00.274529  # [   32.759541]  ksys_write+0x68/0xf0

 3284 07:06:00.281491  # [   32.7<4>[   33.361211] CPU: 0 PID: 699 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3285 07:06:00.284728  63114]  do_syscall_64+0x33/0x40

 3286 07:06:00.291251  # [   32.766945]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3287 07:06:00.294925  # [   32.772249] RIP: 0033:0x7fa5152ac240

 3288 07:06:00.311672  # [   32.776080] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 0<4>[   33.391305] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3289 07:06:00.318156  0 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3290 07:06:00.328238  # [   32.795076] RSP: 002b:00007fff28633608 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3291 07:06:00.337967  # [   32.802893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000<4>[   33.419670] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3292 07:06:00.338044  07fa5152ac240

 3293 07:06:00.344450  # [   32.810276] RDX: 0000000000000004 RSI: 00007fa515193000 RDI: 0000000000000001

 3294 07:06:00.354864  # [   32.817658] RBP: 0000000000000004 R08: 00000000ffffffff R09: 0000000000000000

 3295 07:06:00.378691  # [   32.825040] R10: 00007fa5151cd4d0 R11: 0000000000000202 R12: 00007fa<4>[   33.446476] 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 e0 0b eb 03 01 75 05 e9 ad 47 a8 00 <0f> 0b e9 a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b

 3296 07:06:00.378777  515193000

 3297 07:06:00.388304  # [   32.832423] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3298 07:06:00.404905  # [   32.839811] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cr<4>[   33.487651] RSP: 0018:ffffac0fc0e4fe60 EFLAGS: 00010202

 3299 07:06:00.434885  os_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_d<4>[   33.515316] RAX: ffffffffba380280 RBX: 0000000000000002 RCX: 0000000000000000

 3300 07:06:00.455122  a7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3301 07:06:00.458158  # [   32.943626] gsmi: Log Shutdown Reason 0x03

 3302 07:06:00.465615  <4>[   33.544901] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffffffffbc2406e0

 3303 07:06:00.465692  

 3304 07:06:00.471458  # [   32.948027] ---[ end trace 3e5b92bcd68a9bd0 ]---

 3305 07:06:00.474963  # [   32.953025] RIP: 0010:lkdtm_BUG+0x5/0x10

 3306 07:06:00.494964  # [   32.957231] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f><4>[   33.574476] RBP: ffffffffbc6cfe57 R08: 0000000000000000 R09: 0000000000000000

 3307 07:06:00.502349   0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03

 3308 07:06:00.505366  # [   32.976313] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3309 07:06:00.511952  # [   32.981835] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3310 07:06:00.525556  # [   32.989259] RDX: 0000000000000000 RSI: f<4>[   33.604083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3311 07:06:00.528356  fff96ecead1bf50 RDI: ffffffffbc2406d0

 3312 07:06:00.535000  # [   32.996647] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3313 07:06:00.542104  # [   33.004036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3314 07:06:00.555708  # [   33.011492] R13: ffffac0fc0be3f10 R14: ffffa<4>[   33.633658] R13: ffffac0fc0e4ff10 R14: ffffac0fc0e4ff10 R15: ffff96ecc4015000

 3315 07:06:00.565179  c0fc0be3f10 R15: ffff96ecc711a000<4>[   33.663197] FS:  00007f42fa6f1740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 3316 07:06:00.565258  

 3317 07:06:00.572275  <4>[   33.674396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3318 07:06:00.578329  # [   33.018904] FS:  00007fa515399740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3319 07:06:00.588298  <4>[   33.680620] CR2: 00007f42fa4e3000 CR3: 000000010744a000 CR4: 00000000001506f0

 3320 07:06:00.591888  # [   33.027273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3321 07:06:00.602183  # [   33.033277] CR2: 00007fa515193000 CR3: 0000000106294000 CR4: 00000000001506e0

 3322 07:06:00.602261  # BUG: saw 'kernel BUG at': ok

 3323 07:06:00.605439  ok 2 selftests: lkdtm: BUG.sh

 3324 07:06:00.608328  # selftests: lkdtm: WARNING.sh

 3325 07:06:00.611742  <4>[   33.696272] Call Trace:

 3326 07:06:00.615001  <4>[   33.720341]  ? __warn+0x80/0x110

 3327 07:06:00.618209  <4>[   33.723835]  ? lkdtm_WARNING+0x13/0x20

 3328 07:06:00.621808  <4>[   33.727848]  ? report_bug+0x9e/0xc0

 3329 07:06:00.624974  <4>[   33.731603]  ? handle_bug+0x41/0x90

 3330 07:06:00.631483  <4>[   33.735352]  ? exc_invalid_op+0x14/0x70

 3331 07:06:00.634969  <4>[   33.739452]  ? asm_exc_invalid_op+0x12/0x20

 3332 07:06:00.638451  <4>[   33.743896]  ? lkdtm_BUG+0x10/0x10

 3333 07:06:00.641565  <4>[   33.747563]  ? lkdtm_WARNING+0x13/0x20

 3334 07:06:00.648329  <4>[   33.751576]  direct_entry.cold+0x2c/0x38

 3335 07:06:00.651701  <4>[   33.755762]  full_proxy_write+0x56/0x80

 3336 07:06:00.654949  <4>[   33.759862]  vfs_write+0xea/0x3b0

 3337 07:06:00.658260  <4>[   33.763441]  ksys_write+0x68/0xf0

 3338 07:06:00.661662  <4>[   33.767021]  do_syscall_64+0x33/0x40

 3339 07:06:00.668252  <4>[   33.770858]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3340 07:06:00.671689  <4>[   33.776170] RIP: 0033:0x7f42fa5fc240

 3341 07:06:00.691502  <4>[   33.780007] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3342 07:06:00.698319  <4>[   33.799009] RSP: 002b:00007ffc142e7338 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3343 07:06:00.704476  <4>[   33.806843] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f42fa5fc240

 3344 07:06:00.711757  <4>[   33.814233] RDX: 0000000000000008 RSI: 00007f42fa4e3000 RDI: 0000000000000001

 3345 07:06:00.721467  <4>[   33.821622] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000

 3346 07:06:00.727862  <4>[   33.829015] R10: 00007f42fa51d4d0 R11: 0000000000000202 R12: 00007f42fa4e3000

 3347 07:06:00.734614  <4>[   33.836403] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3348 07:06:00.737914  <4>[   33.843799] irq event stamp: 0

 3349 07:06:00.744352  <4>[   33.847117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3350 07:06:00.754268  <4>[   33.853644] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3351 07:06:00.761039  <4>[   33.862073] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3352 07:06:00.767625  <4>[   33.870503] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3353 07:06:00.774295  <4>[   33.877023] ---[ end trace 3e5b92bcd68a9bd1 ]---

 3354 07:06:00.800353  # [   33.219079] lkdtm: Performing direct entry WARNING

 3355 07:06:00.804062  # [   33.226832] ------------[ cut here ]------------

 3356 07:06:00.814274  # [   33.253869] WARNING: CPU: 0 PID: 699 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3357 07:06:00.867423  # [   33.284746] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3358 07:06:00.874412  # [   33.361211] CPU: 0 PID: 699 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3359 07:06:00.880775  # [   33.391305] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3360 07:06:00.887448  # [   33.419670] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3361 07:06:00.894256  # [   33.446476] Code: c0 f4 ff<6>[   33.990770] lkdtm: Performing direct entry WARNING_MESSAGE

 3362 07:06:00.910832   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 e0 0b eb 03 01 75 05 e9 ad 47 a8 00 <0f> 0b e9 a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b

 3363 07:06:00.917259  # [   33.487651] RSP: 0018:ffffac0fc0e4fe60 EFLAGS: 00010202

 3364 07:06:00.920921  # [   3<4>[   34.003805] ------------[ cut here ]------------

 3365 07:06:00.927577  3.515316] RAX: ffffffffba380280 RBX: 0000000000000002 RCX: 0000000000000000

 3366 07:06:00.934429  # [   33.544901] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffffffffbc2406e0

 3367 07:06:00.943979  # [   33.574476] RBP: ffffffffbc6cfe57 R08: 0000000000000000 R09: 0000000000000000

 3368 07:06:00.947736  # [   33.60<4>[   34.030899] Warning message trigger count: 2

 3369 07:06:00.954298  4083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3370 07:06:00.961254  # [   33.633658] R13: ffffac0fc0e4ff10 R14: ffffac0fc0e4ff10 R15: ffff96ecc4015000

 3371 07:06:00.971544  # [   33.663197] FS:  00007f42fa6f1740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 3372 07:06:00.981200  # [ <4>[   34.057680] WARNING: CPU: 0 PID: 735 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3373 07:06:00.984673    33.674396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3374 07:06:00.993977  # [   33.680620] CR2: 00007f42fa4e3000 CR3: 000000010744a000 CR4: 00000000001506f0

 3375 07:06:00.994054  # [   33.696272] Call Trace:

 3376 07:06:00.997308  # [   33.720341]  ? __warn+0x80/0x110

 3377 07:06:01.057374  # [   33.723835]  ? lkdtm_WARNING+0x13/<4>[   34.089179] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3378 07:06:01.057464  0x20

 3379 07:06:01.061291  # [   33.727848]  ? report_bug+0x9e/0xc0

 3380 07:06:01.064080  # [   33.731603]  ? handle_bug+0x41/0x90

 3381 07:06:01.067665  # [   33.735352]  ? exc_invalid_op+0x14/0x70

 3382 07:06:01.074632  # [   33.739452]  ? asm_exc_invalid_op+0x12/0x20

 3383 07:06:01.077612  # [   33.743896]  ? lkdtm_BUG+0x10/0x10

 3384 07:06:01.088184  # [   33.747563]  ? lkdtm_WAR<4>[   34.165673] CPU: 0 PID: 735 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3385 07:06:01.088261  NING+0x13/0x20

 3386 07:06:01.091648  # [   33.751576]  direct_entry.cold+0x2c/0x38

 3387 07:06:01.097603  # [   33.755762]  full_proxy_write+0x56/0x80

 3388 07:06:01.101041  # [   33.759862]  vfs_write+0xea/0x3b0

 3389 07:06:01.104303  # [   33.763441]  ksys_write+0x68/0xf0

 3390 07:06:01.107474  # [   33.767021]  do_syscall_64+0x33/0x40

 3391 07:06:01.114409  # [   33.770858]  entry_<4>[   34.195751] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3392 07:06:01.117706  SYSCALL_64_after_hwframe+0x67/0xd1

 3393 07:06:01.121392  # [   33.776170] RIP: 0033:0x7f42fa5fc240

 3394 07:06:01.141959  # [   33.780007] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3<4>[   34.224110] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3395 07:06:01.144240   0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3396 07:06:01.154764  # [   33.799009] RSP: 002b:00007ffc142e7338 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3397 07:06:01.161190  # [   33.806843] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f42fa5fc240

 3398 07:06:01.184653  # [   33.814233] RDX: 0000000000000008 RSI<4>[   34.251601] Code: a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 b8 03 6d bc 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 <0f> 0b e9 79 47 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3399 07:06:01.187584  : 00007f42fa4e3000 RDI: 0000000000000001

 3400 07:06:01.194237  # [   33.821622] RBP: 0000000000000008 R08: 00000000ffffffff R09: 0000000000000000

 3401 07:06:01.201293  # [   33.829015] R10: 00007f42fa51d4d0 R11: 0000000000000202 R12: 00007f42fa4e3000

 3402 07:06:01.211167  # [   33.836403] R13: 0000000000000001 R14: 00<4>[   34.292786] RSP: 0018:ffffac0fc0eefe60 EFLAGS: 00010286

 3403 07:06:01.214320  00000000020000 R15: 0000000000000000

 3404 07:06:01.218078  # [   33.843799] irq event stamp: 0

 3405 07:06:01.224579  # [   33.847117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3406 07:06:01.231138  # [   33.853644] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3407 07:06:01.241348  # [   33.86<4>[   34.320459] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3408 07:06:01.247943  2073] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3409 07:06:01.255207  # [   33.870503] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3410 07:06:01.257880  # [   33.877023] ---[ end trace 3e5b92bcd68a9bd1 ]---

 3411 07:06:01.261448  # WARNING: saw 'WARNING:': ok

 3412 07:06:01.271318  ok 3 selfte<4>[   34.350029] RDX: ffff96eceac2c620 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 3413 07:06:01.271408  sts: lkdtm: WARNING.sh

 3414 07:06:01.274767  # selftests: lkdtm: WARNING_MESSAGE.sh

 3415 07:06:01.284432  <4>[   34.379602] RBP: ffffffffbc6cfe5f R08: 0000000000000000 R09: 0000000000000000

 3416 07:06:01.291954  <4>[   34.392499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3417 07:06:01.298095  <4>[   34.399889] R13: ffffac0fc0eeff10 R14: ffffac0fc0eeff10 R15: ffff96ecc6089000

 3418 07:06:01.307718  <4>[   34.407279] FS:  00007f1aea981740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 3419 07:06:01.311199  <4>[   34.415633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3420 07:06:01.321586  <4>[   34.421670] CR2: 00007f1aea73b000 CR3: 0000000106336000 CR4: 00000000001506f0

 3421 07:06:01.321725  <4>[   34.429062] Call Trace:

 3422 07:06:01.324665  <4>[   34.431779]  ? __warn+0x80/0x110

 3423 07:06:01.331194  <4>[   34.435278]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3424 07:06:01.334406  <4>[   34.439986]  ? report_bug+0x9e/0xc0

 3425 07:06:01.337992  <4>[   34.443739]  ? handle_bug+0x41/0x90

 3426 07:06:01.341295  <4>[   34.447490]  ? exc_invalid_op+0x14/0x70

 3427 07:06:01.348164  <4>[   34.451590]  ? asm_exc_invalid_op+0x12/0x20

 3428 07:06:01.351529  <4>[   34.456038]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3429 07:06:01.355608  <4>[   34.460760]  direct_entry.cold+0x2c/0x38

 3430 07:06:01.361023  <4>[   34.464987]  full_proxy_write+0x56/0x80

 3431 07:06:01.364806  <4>[   34.469086]  vfs_write+0xea/0x3b0

 3432 07:06:01.367980  <4>[   34.472665]  ksys_write+0x68/0xf0

 3433 07:06:01.371008  <4>[   34.476245]  do_syscall_64+0x33/0x40

 3434 07:06:01.378459  <4>[   34.480084]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3435 07:06:01.381141  <4>[   34.485400] RIP: 0033:0x7f1aea854240

 3436 07:06:01.398192  <4>[   34.489239] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3437 07:06:01.408142  <4>[   34.508245] RSP: 002b:00007ffd73f12708 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3438 07:06:01.414383  <4>[   34.516073] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1aea854240

 3439 07:06:01.421017  <4>[   34.523465] RDX: 0000000000000010 RSI: 00007f1aea73b000 RDI: 0000000000000001

 3440 07:06:01.428242  <4>[   34.530858] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000

 3441 07:06:01.437823  <4>[   34.538250] R10: 00007f1aea7754d0 R11: 0000000000000202 R12: 00007f1aea73b000

 3442 07:06:01.444686  <4>[   34.545641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3443 07:06:01.447635  <4>[   34.553040] irq event stamp: 0

 3444 07:06:01.454379  <4>[   34.556360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3445 07:06:01.461600  <4>[   34.562888] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3446 07:06:01.471472  <4>[   34.571320] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3447 07:06:01.478068  <4>[   34.579754] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3448 07:06:01.480997  <4>[   34.586279] ---[ end trace 3e5b92bcd68a9bd2 ]---

 3449 07:06:01.506932  # [   33.990770] lkdtm: Performing direct entry WARNING_MESSAGE

 3450 07:06:01.514246  # [   34.003805] ------------[ cut here ]------------

 3451 07:06:01.517017  # [   34.030899] Warning message trigger count: 2

 3452 07:06:01.526932  # [   34.057680] WARNING: CPU: 0 PID: 735 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3453 07:06:01.579848  # [   34.089179] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3454 07:06:01.587225  # [   34.165673] CPU: 0 PID: 735 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3455 07:06:01.593302  # [   34.195751] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3456 07:06:01.599761  # [   34.224110] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3457 07:06:01.616617  # [   34.251601] Code: a6 47 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 0b eb 03 48 c7 c7 b8 03 6d bc 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 <0f> 0b e9 79 47 a8 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3458 07:06:01.623366  # <6>[   34.712719] lkdtm: Performing direct entry EXCEPTION

 3459 07:06:01.629970  [   34.292786] RSP: 0018:ffffac0fc0eefe60 EFLAGS: 00010286

 3460 07:06:01.636692  # [   34.320459] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3461 07:06:01.643466  # [   34.350029] RDX: ffff96eceac2c620 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 3462 07:06:01.653537  # [   34.379602] RBP: ffffff<1>[   34.732510] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3463 07:06:01.656956  ff<bc6cfe5f R08: 0000000000000000 R09: 0000000000000000

 3464 07:06:01.666966  # [   34.392499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3465 07:06:01.673798  # [   34.399889] R13: ffffac0fc0eeff10 R14: ffffac0fc0eeff10 R15: ffff96ecc6089000

 3466 07:06:01.679871  # [   34.407279] FS:  00007f1aea1>[   34.761860] #PF: supervisor write access in kernel mode

 3467 07:06:01.687067  <1>[   34.789523] #PF: error_code(0x0002) - not-present page

 3468 07:06:01.689853  981740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 3469 07:06:01.696611  # [   34.415633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3470 07:06:01.703514  # [   34.421670] CR2: 00007f1aea73b000 CR3: 0000000106336000 CR4: 00000000001506f0

 3471 07:06:01.706839  # [   34.429062] Call Trace:

 3472 07:06:01.709745  # [   34.43<6>[   34.794912] PGD 0 P4D 0 

 3473 07:06:01.713645  1779]  ? __warn+0x80/0x110

 3474 07:06:01.716522  # [   34.435278]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3475 07:06:01.719932  # [   34.439986]  ? report_bug+0x9e/0xc0

 3476 07:06:01.726738  # [   34.443739]  ? handle_bug+0x41/0x90

 3477 07:06:01.729932  # [   34.447490]  ? exc_invalid_op+0x14/0x70

 3478 07:06:01.736619  # [   34.451590]  ? asm_exc_invalid_op+0x12/0<4>[   34.819886] Oops: 0002 [#2] SMP NOPTI

 3479 07:06:01.736697  x20

 3480 07:06:01.743906  # [   34.456038]  ? lkdtm_WARNING_MESSAGE+0x20/0x30

 3481 07:06:01.746699  # [   34.460760]  direct_entry.cold+0x2c/0x38

 3482 07:06:01.749938  # [   34.464987]  full_proxy_write+0x56/0x80

 3483 07:06:01.753751  # [   34.469086]  vfs_write+0xea/0x3b0

 3484 07:06:01.756909  # [   34.472665]  ksys_write+0x68/0xf0

 3485 07:06:01.767222  # [   34.476245]  do_sysc<4>[   34.845990] CPU: 1 PID: 768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3486 07:06:01.773624  <4>[   34.876076] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3487 07:06:01.773702  all_64+0x33/0x40

 3488 07:06:01.780067  # [   34.480084]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3489 07:06:01.783479  # [   34.485400] RIP: 0033:0x7f1aea854240

 3490 07:06:01.800277  # [   34.489239] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 0<4>[   34.882252] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3491 07:06:01.806925  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3492 07:06:01.813929  # [   34.508245] RSP: 002b:00007ffd73f12708 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3493 07:06:01.823978  # [   34.516073] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f1aea854240

 3494 07:06:01.840823  <4>[   34.909125] Code: 48 c7 c7 b8 03 6d bc 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 0f 0b e9 79 47 a8 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 5b 47 a8 00 66 66 2e 0f 1f 84

 3495 07:06:01.846840  # <[   34.523465] RDX: 0000000000000010 RSI: 00007f1aea73b000 RDI: 0000000000000001

 3496 07:06:01.857184  # [   34.530858] RBP: 0000000000000010 R08: 00000000ffffffff R09: 0000000000000000

 3497 07:06:01.864037  # [   34.538250] R10: 00007f1aea7754d0 R11: 0000000000000202 R12: 00007f1aea73b000

 3498 07:06:01.870542  # [ 4>[   34.950307] RSP: 0018:ffffac0fc0f5fe60 EFLAGS: 00010282

 3499 07:06:01.877193  <4>[   34.977969] RAX: ffffffffba3802d0 RBX: 0000000000000004 RCX: 0000000000000000

 3500 07:06:01.883599    34.545641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3501 07:06:01.887103  # [   34.553040] irq event stamp: 0

 3502 07:06:01.893937  # [   34.556360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3503 07:06:01.907505  # [   34.562888] hardirqs last disabled at (0): [<ffffffffb98fde5<4>[   34.985351] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc240700

 3504 07:06:01.913859  <4>[   35.014916] RBP: ffffffffbc5c321f R08: 0000000000000000 R09: 0000000000000000

 3505 07:06:01.917031  c>] copy_process+0x65c/0x20e0

 3506 07:06:01.923795  # [   34.571320] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3507 07:06:01.930922  # [   34.579754] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3508 07:06:01.934174  # [   34.586279] ---[ end trace 3e5b92bcd68a9bd2 ]---

 3509 07:06:01.944134  <4>[   35.022299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3510 07:06:01.950861  <4>[   35.051865] R13: ffffac0fc0f5ff10 R14: ffffac0fc0f5ff10 R15: ffff96ecc7239000

 3511 07:06:01.955244  # WARNING_MESSAGE: saw 'message trigger': ok

 3512 07:06:01.957430  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3513 07:06:01.960907  # selftests: lkdtm: EXCEPTION.sh

 3514 07:06:01.971163  <4>[   35.059247] FS:  00007f0996b19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3515 07:06:01.974371  <4>[   35.078238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3516 07:06:01.983760  <4>[   35.084233] CR2: 0000000000000000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3517 07:06:01.983838  <4>[   35.091613] Call Trace:

 3518 07:06:01.990879  <4>[   35.094326]  ? __die_body.cold+0x1a/0x1f

 3519 07:06:01.994128  <4>[   35.098506]  ? no_context+0x177/0x380

 3520 07:06:01.997243  <4>[   35.102427]  ? exc_page_fault+0x53/0x170

 3521 07:06:02.000540  <4>[   35.106604]  ? asm_exc_page_fault+0x1e/0x30

 3522 07:06:02.007472  <4>[   35.111044]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3523 07:06:02.010700  <4>[   35.115742]  ? lkdtm_EXCEPTION+0x5/0x20

 3524 07:06:02.013740  <4>[   35.119834]  direct_entry.cold+0x2c/0x38

 3525 07:06:02.020476  <4>[   35.124014]  full_proxy_write+0x56/0x80

 3526 07:06:02.024363  <4>[   35.128105]  vfs_write+0xea/0x3b0

 3527 07:06:02.027325  <4>[   35.131676]  ksys_write+0x68/0xf0

 3528 07:06:02.030593  <4>[   35.135246]  do_syscall_64+0x33/0x40

 3529 07:06:02.033850  <4>[   35.139076]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3530 07:06:02.040586  <4>[   35.144382] RIP: 0033:0x7f09969ec240

 3531 07:06:02.057425  <4>[   35.148212] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3532 07:06:02.067640  <4>[   35.167210] RSP: 002b:00007ffe6090a268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3533 07:06:02.073695  <4>[   35.175043] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f09969ec240

 3534 07:06:02.080589  <4>[   35.182427] RDX: 000000000000000a RSI: 00007f09968d3000 RDI: 0000000000000001

 3535 07:06:02.087290  <4>[   35.189809] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000

 3536 07:06:02.097341  <4>[   35.197193] R10: 00007f099690d4d0 R11: 0000000000000202 R12: 00007f09968d3000

 3537 07:06:02.103727  <4>[   35.204575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3538 07:06:02.157376  <4>[   35.211962] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3539 07:06:02.160561  <4>[   35.266298] CR2: 0000000000000000

 3540 07:06:02.168896  <4>[   35.272470] ---[ end trace 3e5b92bcd68a9bd3 ]---

 3541 07:06:02.171711  <4>[   35.277534] RIP: 0010:lkdtm_BUG+0x5/0x10

 3542 07:06:02.191726  <4>[   35.281921] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 3543 07:06:02.198732  <4>[   35.301038] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3544 07:06:02.204939  <4>[   35.306605] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3545 07:06:02.211875  <4>[   35.314076] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3546 07:06:02.218581  <4>[   35.321638] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3547 07:06:02.228720  <4>[   35.329129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3548 07:06:02.235805  <4>[   35.336615] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3549 07:06:02.241995  <4>[   35.344079] FS:  00007f0996b19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3550 07:06:02.248727  <4>[   35.352513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3551 07:06:02.255276  <4>[   35.358614] CR2: 0000000000000000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3552 07:06:02.260004  # Killed

 3553 07:06:02.309931  # [   34.712719] lkdtm: Performing direct entry EXCEPTION

 3554 07:06:02.316780  # [   34.732510] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3555 07:06:02.323551  # [   34.761860] #PF: supervisor write access in kernel mode

 3556 07:06:02.326821  # [   34.789523] #PF: error_code(0x0002) - not-present page

 3557 07:06:02.329992  # [   34.794912] PGD 0 P4D 0 

 3558 07:06:02.333374  # [   34.819886] Oops: 0002 [#2] SMP NOPTI

 3559 07:06:02.343206  # [   34.845990] CPU: 1 PID: 768 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3560 07:06:02.350113  # [   34.876076] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3561 07:06:02.353252  # [   34.882252] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3562 07:06:02.373116  # [   34.909125] Code: 48 c7 c7 b8 03 6d bc 8d 70 01 89 35 b1 0b eb 03 e8 16 04 69 00 0f 0b e9 79 47 a8 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 5b 47 a8 00 66 66 2e 0f 1f 84

 3563 07:06:02.376520  # [   34.950307] RSP: 0018:ffffac0fc0f5fe60 EFLAGS: 00010282

 3564 07:06:02.383240  # [   34.977969] RAX: ffffffffba3802d0 RBX: 0000000000000004 RCX: 0000000000000000

 3565 07:06:02.393251  # [   34.985351] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc240700

 3566 07:06:02.399536  # [   35.014916] RBP: ffffffffbc5c321f R08: 0000000000000000 R09: 0000000000000000

 3567 07:06:02.406355  # [   35.022299] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3568 07:06:02.412937  # [   35.051865] R13: ffffac0fc0f5ff10 R14: ffffac0fc0f5ff10 R15: ffff96ecc7239000

 3569 07:06:02.423310  # [   35.059247] FS:  00007f0996b19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3570 07:06:02.426447  # [   35.078238] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3571 07:06:02.436236  # [   35.084233] CR2: 0000000000000000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3572 07:06:02.436343  # [   35.091613] Call Trace:

 3573 07:06:02.443321  # [   35.094326]  ? __die_body.cold+0x1a/0x1f

 3574 07:06:02.446499  # [   35.098506]  ? no_context+0x177/0x380

 3575 07:06:02.449748  # [   35.102427]  ? exc_page_fault+0x53/0x170

 3576 07:06:02.453177  # [   35.106604]  ? asm_exc_page_fault+0x1e/0x30

 3577 07:06:02.459590  # [   35.111044]  ? lkdtm_WARNING_MESSAGE+0x30/0x30

 3578 07:06:02.463354  # [   35.115742]  ? lkdtm_EXCEPTION+0x5/0x20

 3579 07:06:02.466302  # [   35.119834]  direct_entry.cold+0x2c/0x38

 3580 07:06:02.469817  # [   35.124014]  full_proxy_write+0x56/0x80

 3581 07:06:02.473430  # [   35.128105]  vfs_write+0xea/0x3b0

 3582 07:06:02.476792  # [   35.131676]  ksys_write+0x68/0xf0

 3583 07:06:02.480155  # [   35.135246]  do_syscall_64+0x33/0x40

 3584 07:06:02.486602  # [   35.139076]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3585 07:06:02.489877  # [   35.144382] RIP: 0033:0x7f09969ec240

 3586 07:06:02.510088  # [   35.148212] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3587 07:06:02.516263  # [   35.167210] RSP: 002b:00007ffe6090a268 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3588 07:06:02.523448  # [   35.175043] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f09969ec240

 3589 07:06:02.530007  # [   35.182427] RDX: 000000000000000a RSI: 00007f09968d3000 RDI: 0000000000000001

 3590 07:06:02.539810  # [   35.189809] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000

 3591 07:06:02.546488  # [   35.197193] R10: 00007f099690d4d0 R11: 0000000000000202 R12: 00007f09968d3000

 3592 07:06:02.553003  # [   35.204575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3593 07:06:02.606498  # [   35.211962] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3594 07:06:02.610392  # [   35.266298] CR2: 0000000000000000

 3595 07:06:02.616504  # [   35.272470] ---[ end trace 3e5b92bcd68a9bd3 ]---

 3596 07:06:02.620744  # [   35.277534] RIP: 0010:lkdtm_BUG+0x5/0x10

 3597 07:06:02.639764  # [   35.281921] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 3598 07:06:02.646910  # [   35.301038] RSP: 0018:ffffac0fc0be3<6>[   35.737935] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3599 07:06:02.650408  e60 EFLAGS: 00010282

 3600 07:06:02.656432  # [   35.306605] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3601 07:06:02.663525  # [   35.314076] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3602 07:06:02.673648  # [   35.321638] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: <6>[   35.756775] lkdtm: attempting good list addition

 3603 07:06:02.676810  0000000000000001

 3604 07:06:02.683550  # [   35.329129] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3605 07:06:02.689839  # [   35.336615] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3606 07:06:02.703196  # [   35.344079] FS:  00007f0996b19740(0000) GS:ffff96ecead00000(0000<6>[   35.783826] lkdtm: attempting corrupted list addition

 3607 07:06:02.706653  )<3>[   35.811223] lkdtm: list_add() corruption not detected!

 3608 07:06:02.709669   knlGS:0000000000000000

 3609 07:06:02.716519  # [   35.352513] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3610 07:06:02.723733  # [   35.358614] CR2: 0000000000000000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3611 07:06:02.726898  # EXCEPTION: saw 'call trace:': ok

 3612 07:06:02.729826  ok 5 selftests: lkdtm: EXCEPTION.sh

 3613 07:06:02.733106  # selftests: lkdtm: LOOP.sh

 3614 07:06:02.733185  # Skipping LOOP: Hangs the system

 3615 07:06:02.736382  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3616 07:06:02.740805  # selftests: lkdtm: EXHAUST_STACK.sh

 3617 07:06:02.746645  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3618 07:06:02.750250  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3619 07:06:02.753697  # selftests: lkdtm: CORRUPT_STACK.sh

 3620 07:06:02.760336  # Skipping CORRUPT_STACK: Crashes entire system on success

 3621 07:06:02.763223  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3622 07:06:02.766642  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3623 07:06:02.773914  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3624 07:06:02.776553  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3625 07:06:02.779866  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3626 07:06:02.786746  # [   35.737935] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3627 07:06:02.789955  # [   35.756775] lkdtm: attempting good list addition

 3628 07:06:02.796355  # [   35.783826] lkdtm: attempting corrupted list addition

 3629 07:06:02.803266  # [   35.811223] lkdtm: list_add() corruption not detected!

 3630 07:06:02.806726  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3631 07:06:02.813042  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3632 07:06:02.817210  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3633 07:06:02.844113  <6>[   35.947964] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3634 07:06:02.850381  <6>[   35.953813] lkdtm: attempting good list removal

 3635 07:06:02.855072  <6>[   35.958642] lkdtm: attempting corrupted list removal

 3636 07:06:02.860812  <3>[   35.963867] lkdtm: list_del() corruption not detected!

 3637 07:06:02.881676  # [   35.947964] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3638 07:06:02.888745  # [   35.953813] lkdtm: attempting good list removal

 3639 07:06:02.891771  # [   35.958642] lkdtm: attempting corrupted list removal

 3640 07:06:02.898744  # [   35.963867] lkdtm: list_del() corruption not detected!

 3641 07:06:02.902677  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3642 07:06:02.909124  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3643 07:06:02.912027  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3644 07:06:02.958989  <6>[   36.063106] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3645 07:06:02.965935  <6>[   36.069657] lkdtm: attempting bad read from page below current stack

 3646 07:06:02.975722  <0>[   36.076310] BUG: stack guard page was hit at 0000000066c9729c (stack is 00000000f6040c9b..00000000662f1153)

 3647 07:06:02.982228  <4>[   36.086302] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3648 07:06:02.992525  <4>[   36.092821] CPU: 1 PID: 1000 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3649 07:06:02.999170  <4>[   36.100810] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3650 07:06:03.005383  <4>[   36.107004] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3651 07:06:03.022044  <4>[   36.113089] Code: c7 3a 00 0f 1f 44 00 00 53 48 c7 c7 58 07 6d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 98 07 6d bc <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44

 3652 07:06:03.029204  <4>[   36.132086] RSP: 0018:ffffac0fc128fe50 EFLAGS: 00010246

 3653 07:06:03.035855  <4>[   36.137563] RAX: 0000000000000038 RBX: ffffac0fc128c000 RCX: 0000000000000000

 3654 07:06:03.042148  <4>[   36.144946] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0798

 3655 07:06:03.052406  <4>[   36.152327] RBP: ffffffffbc6cfec2 R08: 0000000000000000 R09: 0000000000000000

 3656 07:06:03.059062  <4>[   36.159709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3657 07:06:03.065637  <4>[   36.167091] R13: ffffac0fc128ff10 R14: ffffac0fc128ff10 R15: ffff96ecc3e2b000

 3658 07:06:03.071942  <4>[   36.174473] FS:  00007fcd5e559740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3659 07:06:03.078736  <4>[   36.182808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3660 07:06:03.085633  <4>[   36.188803] CR2: ffffac0fc128bfff CR3: 000000010622a000 CR4: 00000000001506e0

 3661 07:06:03.088579  <4>[   36.196184] Call Trace:

 3662 07:06:03.092222  <4>[   36.198888]  <#DF>

 3663 07:06:03.095585  <4>[   36.201162]  ? __die_body.cold+0x1a/0x1f

 3664 07:06:03.098806  <4>[   36.205343]  ? die+0x2b/0x50

 3665 07:06:03.105563  <4>[   36.208479]  ? handle_stack_overflow+0x3e/0x4d

 3666 07:06:03.108390  <4>[   36.213176]  ? no_context+0x24d/0x380

 3667 07:06:03.111948  <4>[   36.217090]  </#DF>

 3668 07:06:03.165346  <4>[   36.219444] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3669 07:06:03.168737  <4>[   36.273770] ---[ end trace 3e5b92bcd68a9bd4 ]---

 3670 07:06:03.172207  <4>[   36.278643] RIP: 0010:lkdtm_BUG+0x5/0x10

 3671 07:06:03.192210  <4>[   36.282818] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 3672 07:06:03.198706  <4>[   36.301815] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3673 07:06:03.205437  <4>[   36.307298] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3674 07:06:03.212196  <4>[   36.314684] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3675 07:06:03.219132  <4>[   36.322068] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3676 07:06:03.229153  <4>[   36.329452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3677 07:06:03.235550  <4>[   36.336835] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3678 07:06:03.242344  <4>[   36.344218] FS:  00007fcd5e559740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3679 07:06:03.248923  <4>[   36.352555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3680 07:06:03.255715  <4>[   36.358551] CR2: ffffac0fc128bfff CR3: 000000010622a000 CR4: 00000000001506e0

 3681 07:06:03.265874  <3>[   36.365937] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3682 07:06:03.272048  <3>[   36.375054] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1000, name: cat

 3683 07:06:03.278699  <4>[   36.382873] INFO: lockdep is turned off.

 3684 07:06:03.282708  <4>[   36.387050] irq event stamp: 0

 3685 07:06:03.288804  <4>[   36.390364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3686 07:06:03.295170  <4>[   36.396884] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3687 07:06:03.305559  <4>[   36.405310] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3688 07:06:03.312259  <4>[   36.413733] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3689 07:06:03.319746  <4>[   36.420252] CPU: 1 PID: 1000 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3690 07:06:03.326109  <4>[   36.428242] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3691 07:06:03.329088  <4>[   36.434413] Call Trace:

 3692 07:06:03.332184  <4>[   36.437125]  dump_stack+0x77/0x9b

 3693 07:06:03.335564  <4>[   36.440699]  ___might_sleep.cold+0xa6/0xb6

 3694 07:06:03.338765  <4>[   36.445052]  exit_signals+0x1c/0x300

 3695 07:06:03.342486  <4>[   36.448885]  do_exit+0xc2/0xab0

 3696 07:06:03.345495  <4>[   36.452286]  ? ksys_write+0x68/0xf0

 3697 07:06:03.352241  <4>[   36.456030]  make_task_dead+0x2f/0x30

 3698 07:06:03.355441  <4>[   36.459950]  rewind_stack_and_make_dead+0x17/0x20

 3699 07:06:03.358644  <4>[   36.464910] RIP: 0033:0x7fcd5e46c240

 3700 07:06:03.378833  <4>[   36.468741] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3701 07:06:03.385417  <4>[   36.487739] RSP: 002b:00007ffcee22d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3702 07:06:03.395768  <4>[   36.495558] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcd5e46c240

 3703 07:06:03.402245  <4>[   36.502941] RDX: 0000000000000019 RSI: 00007fcd5e353000 RDI: 0000000000000001

 3704 07:06:03.408711  <4>[   36.510324] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000

 3705 07:06:03.415401  <4>[   36.517706] R10: 00007fcd5e38d4d0 R11: 0000000000000202 R12: 00007fcd5e353000

 3706 07:06:03.421982  <4>[   36.525088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3707 07:06:03.426598  # Segmentation fault

 3708 07:06:03.467549  # [   36.063106] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3709 07:06:03.474127  # [   36.069657] lkdtm: attempting bad read from page below current stack

 3710 07:06:03.484068  # [   36.076310] BUG: stack guard page was hit at 0000000066c9729c (stack is 00000000f6040c9b..00000000662f1153)

 3711 07:06:03.490590  # [   36.086302] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI

 3712 07:06:03.501857  # [   36.092821] CPU: 1 PID: 1000 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3713 07:06:03.504426  # [   36.100810] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3714 07:06:03.511245  # [   36.107004] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3715 07:06:03.530699  # [   36.113089] Code: c7 3a 00 0f 1f 44 00 00 53 48 c7 c7 58 07 6d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 8f dd fb ff 48 c7 c7 98 07 6d bc <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 75 dd fb ff 0f 1f 44

 3716 07:06:03.534434  # [   36.132086] RSP: 0018:ffffac0fc128fe50 EFLAGS: 00010246

 3717 07:06:03.544675  # [   36.137563] RAX: 0000000000000038 RBX: ffffac0fc128c000 RCX: 0000000000000000

 3718 07:06:03.550970  # [   36.144946] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0798

 3719 07:06:03.564522  # [   36.152327] RBP: ffffffffbc6cfec2 R08: 0000000000000000 R09: 000000000000000<6>[   36.663585] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3720 07:06:03.564646  0

 3721 07:06:03.571316  # [   36.159709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3722 07:06:03.577518  # [   36.167091] R13: ffffac0fc128ff10 R14: ffffac0fc128ff10 R15: ffff96ecc3e2b000

 3723 07:06:03.591112  # [   36.174473] FS:  00007fcd5e559740(0000) GS:ffff96ecead00000(0000) knlGS:00000000<6>[   36.673105] lkdtm: attempting bad read from page above current stack

 3724 07:06:03.594741  00000000

 3725 07:06:03.601651  # [   36.182808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3726 07:06:03.608390  # [   36.188803] CR2: ffffac0fc128bfff CR3: 000000010622a000 CR4: 00000000001506e0

 3727 07:06:03.608516  # [   36.196184] Call Trace:

 3728 07:06:03.611493  # [   36.198888]  <#DF>

 3729 07:06:03.624771  # [   36.201162]  ? __die_body.cold+0x1<0>[   36.701930] BUG: stack guard page was hit at 00000000a5394676 (stack is 000000009ac4b5c5..0000000011607ff9)

 3730 07:06:03.624894  a/0x1f

 3731 07:06:03.627618  # [   36.205343]  ? die+0x2b/0x50

 3732 07:06:03.634834  # [   36.208479]  ? handle_stack_overflow+0x3e/0x4d

 3733 07:06:03.637591  # [   36.213176]  ? no_context+0x24d/0x380

 3734 07:06:03.637705  # [   36.217090]  </#DF>

 3735 07:06:03.654249  # [   36.219444] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_light<4>[   36.734057] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3736 07:06:03.684336  bar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common k<4>[   36.762755] CPU: 1 PID: 1035 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3737 07:06:03.691144  <4>[   36.792926] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3738 07:06:03.717532  fifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regm<4>[   36.799104] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3739 07:06:03.721119  ap_i2c coreboot_table

 3740 07:06:03.723968  # [   36.273770] ---[ end trace 3e5b92bcd68a9bd4 ]---

 3741 07:06:03.731203  # [   36.278643] RIP: 0010:lkdtm_BUG+0x5/0x10

 3742 07:06:03.761050  # [   36.282818] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb <4>[   36.827451] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 07 6d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 10 08 6d bc <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff

 3743 07:06:03.767409  c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03

 3744 07:06:03.773967  # [   36.301815] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3745 07:06:03.780693  # [   36.307298] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3746 07:06:03.788173  # [   36.314684] RDX: 0<4>[   36.868632] RSP: 0018:ffffac0fc12f7e50 EFLAGS: 00010246

 3747 07:06:03.794022  00<0000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3748 07:06:03.800608  # [   36.322068] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3749 07:06:03.807337  # [   36.329452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3750 07:06:03.817148  # [   36.336835] R13: ffffa4>[   36.896295] RAX: 0000000000000038 RBX: ffffac0fc12f4000 RCX: 0000000000000000

 3751 07:06:03.820794  c0<fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3752 07:06:03.830763  # [   36.344218] FS:  00007fcd5e559740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3753 07:06:03.837504  # [   36.352555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3754 07:06:03.848025  # [   36.358551] CR2: ffffac0fc128bf4>[   36.925867] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0810

 3755 07:06:03.853950  <4>[   36.955437] RBP: ffffffffbc6cfedb R08: 0000000000000000 R09: 0000000000000000

 3756 07:06:03.858186  ff CR3: 000000010622a000 CR4: 00000000001506e0

 3757 07:06:03.867642  # [   36.365937] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3758 07:06:03.873976  # [   36.375054] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1000, name: cat

 3759 07:06:03.883971  # [   36.382873<4>[   36.962821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3760 07:06:03.891331  <4>[   36.992388] R13: ffffac0fc12f7f10 R14: ffffac0fc12f7f10 R15: ffff96ecc5de6000

 3761 07:06:03.894214  ] INFO: lockdep is turned off.

 3762 07:06:03.898406  # [   36.387050] irq event stamp: 0

 3763 07:06:03.904358  # [   36.390364] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3764 07:06:03.910867  # [   36.396884] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3765 07:06:03.920871  # [   36.405310] <4>[   36.999771] FS:  00007fe272758740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3766 07:06:03.927811  so<ftirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3767 07:06:03.935272  # [   36.413733] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3768 07:06:03.944140  # [   36.420252] CPU: 1 PID: 1000 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3769 07:06:03.950827  # [   36.4284>[   37.030289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3770 07:06:03.953953  242] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3771 07:06:03.957564  # [   36.434413] Call Trace:

 3772 07:06:03.960729  # [   36.437125]  dump_stack+0x77/0x9b

 3773 07:06:03.964295  # [   36.440699]  ___might_sleep.cold+0xa6/0xb6

 3774 07:06:03.967597  # [   36.445052]  exit_signals+0x1c/0x300

 3775 07:06:03.978544  # [   36.448885]  do_exit+0xc2/0xab0<4>[   37.058476] CR2: ffffac0fc12f8000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3776 07:06:03.978621  

 3777 07:06:03.984327  <# [   36.452286]  ? ksys_write+0x68/0xf0

 3778 07:06:03.987398  # [   36.456030]  make_task_dead+0x2f/0x30

 3779 07:06:03.990871  # [   36.459950]  rewind_stack_and_make_dead+0x17/0x20

 3780 07:06:03.993953  # [   36.464910] RIP: 0033:0x7fcd5e46c240

 3781 07:06:04.004192  # [   36.468741] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c4>[   37.088046] Call Trace:

 3782 07:06:04.017457  7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3783 07:06:04.024664  # [   36.487739] RSP: 002b:00007ffcee22d8c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3784 07:06:04.027765  # [   36.495558] R<4>[   37.112939]  <#DF>

 3785 07:06:04.034572  AX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fcd5e46c240

 3786 07:06:04.040840  # [   36.502941] RDX: 0000000000000019 RSI: 00007fcd5e353000 RDI: 0000000000000001

 3787 07:06:04.047618  # [   36.510324] RBP: 0000000000000019 R08: 00000000ffffffff R09: 0000000000000000

 3788 07:06:04.054370  # [   36.517706] R10: <4>[   37.137399]  ? __die_body.cold+0x1a/0x1f

 3789 07:06:04.061247  00007fcd5e38d4d0 R11: 0000000000000202 R12: 00007fcd5e353000

 3790 07:06:04.067503  # [   36.525088] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3791 07:06:04.070993  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok

 3792 07:06:04.077494  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3793 07:06:04.081392  # self<4>[   37.163761]  ? die+0x2b/0x50

 3794 07:06:04.084237  tests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3795 07:06:04.088189  <4>[   37.189082]  ? handle_stack_overflow+0x3e/0x4d

 3796 07:06:04.091323  <4>[   37.197593]  ? no_context+0x24d/0x380

 3797 07:06:04.094464  <4>[   37.201512]  </#DF>

 3798 07:06:04.147370  <4>[   37.203868] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3799 07:06:04.154682  <4>[   37.258209] ---[ end trace 3e5b92bcd68a9bd5 ]---

 3800 07:06:04.157562  <4>[   37.263084] RIP: 0010:lkdtm_BUG+0x5/0x10

 3801 07:06:04.177844  <4>[   37.267261] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 3802 07:06:04.181429  <4>[   37.286261] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3803 07:06:04.191563  <4>[   37.291741] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3804 07:06:04.197878  <4>[   37.299124] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3805 07:06:04.204864  <4>[   37.306511] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3806 07:06:04.211234  <4>[   37.313893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3807 07:06:04.218007  <4>[   37.321280] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3808 07:06:04.228048  <4>[   37.328664] FS:  00007fe272758740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3809 07:06:04.234684  <4>[   37.337002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3810 07:06:04.241213  <4>[   37.342997] CR2: ffffac0fc12f8000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3811 07:06:04.246079  # Segmentation fault

 3812 07:06:04.341840  # [   36.663585] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3813 07:06:04.348920  # [   36.673105] lkdtm: attempting bad read from page above current stack

 3814 07:06:04.358851  # [   36.701930] BUG: stack guard page was hit at 00000000a5394676 (stack is 000000009ac4b5c5..0000000011607ff9)

 3815 07:06:04.365951  # [   36.734057] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI

 3816 07:06:04.375413  # [   36.762755] CPU: 1 PID: 1035 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3817 07:06:04.378548  # [   36.792926] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3818 07:06:04.385393  # [   36.799104] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3819 07:06:04.405523  # [   36.827451] Code: dd fb ff 0f 1f 44 00 00 53 48 c7 c7 d0 07 6d bc 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 55 dd fb ff 48 c7 c7 10 08 6d bc <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 38 dd fb ff

 3820 07:06:04.412354  # [   36.868632] RSP: 0018:ffffac0fc12f7e50 EFLAGS: 00010246

 3821 07:06:04.418744  # [   36.896295] RAX: 0000000000000038 RBX: ffffac0fc12f4000 RCX: 0000000000000000

 3822 07:06:04.425588  # [   36.925867] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0810

 3823 07:06:04.432016  # [   36.955437] RBP: ffffffffbc6cfedb R08: 0000000000000000 R09: 0000000000000000

 3824 07:06:04.438555  # [   36.962821] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3825 07:06:04.445088  # [   36.992388] R13: ffffac0fc12f7f10 R14: ffffac0fc12f7f10 R15: ffff96ecc5de6000

 3826 07:06:04.459030  # [   36.999771] FS:  00007fe272758740(0000) GS:ffff96ecead00000(0000) knl<6>[   37.552594] lkdtm: Performing direct entry UNSET_SMEP

 3827 07:06:04.462067  GS:0000000000000000

 3828 07:06:04.465601  # [   37.030289] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3829 07:06:04.472130  # [   37.058476] CR2: ffffac0fc12f8000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3830 07:06:04.475671  # [   37.088046] Call Trace:

 3831 07:06:04.478698  # [   37.112939]  <#DF>

 3832 07:06:04.485439  # [   37.137399]  ? __die_bo<6>[   37.570257] lkdtm: trying to clear SMEP normally

 3833 07:06:04.488692  dy.cold+0x1a/0x1f

 3834 07:06:04.492003  # [   37.163761]  ? die+0x2b/0x50

 3835 07:06:04.495251  # [   37.189082]  ? handle_stack_overflow+0x3e/0x4d

 3836 07:06:04.498476  # [   37.197593]  ? no_context+0x24d/0x380

 3837 07:06:04.501860  # [   37.201512]  </#DF>

 3838 07:06:04.511870  # [   37.203868] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cr<4>[   37.594953] ------------[ cut here ]------------

 3839 07:06:04.538815  os_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobu<4>[   37.621898] pinned CR4 bits changed: 0x100000!?

 3840 07:06:04.572094  f2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dma<4>[   37.648862] WARNING: CPU: 1 PID: 1073 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60

 3841 07:06:04.576077  engine regmap_i2c coreboot_table

 3842 07:06:04.579192  # [   37.258209] ---[ end trace 3e5b92bcd68a9bd5 ]---

 3843 07:06:04.582242  # [   37.263084] RIP: 0010:lkdtm_BUG+0x5/0x10

 3844 07:06:04.648644  # [   37.267261] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 f<4>[   37.680414] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3845 07:06:04.655981  f 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 e0 0b eb 03

 3846 07:06:04.662446  # [   37.286261] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 3847 07:06:04.669281  # [   37.291741] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 3848 07:06:04.678988  # [   37.299<4>[   37.756870] CPU: 1 PID: 1073 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3849 07:06:04.685443  124] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 3850 07:06:04.692027  # [   37.306511] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 3851 07:06:04.699093  # [   37.313893] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3852 07:06:04.705533  # [   37.321280]<4>[   37.787048] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3853 07:06:04.712464   R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 3854 07:06:04.718990  # [   37.328664] FS:  00007fe272758740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3855 07:06:04.725559  # [   37.337002] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3856 07:06:04.732178  # [   37.342997] CR2: fff<4>[   37.815406] RIP: 0010:native_write_cr4+0x45/0x60

 3857 07:06:04.738968  fac0fc12f8000 CR3: 00000001062ce000 CR4: 00000000001506e0

 3858 07:06:04.742369  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3859 07:06:04.748959  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3860 07:06:04.752460  # selftests: lkdtm: UNSET_SMEP.sh

 3861 07:06:04.768953  <4>[   37.842466] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 26 54 01 80 3d 27 63 46 03 00 75 f2 48 c7 c7 c0 d2 5c bc c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f> 0b e9 04 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3862 07:06:04.775743  <4>[   37.878792] RSP: 0018:ffffac0fc1377e48 EFLAGS: 00010286

 3863 07:06:04.782266  <4>[   37.884277] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3864 07:06:04.789086  <4>[   37.891703] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 3865 07:06:04.798968  <4>[   37.899251] RBP: ffffffffbc6cfef5 R08: 0000000000000000 R09: 0000000000000000

 3866 07:06:04.806073  <4>[   37.906672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3867 07:06:04.812340  <4>[   37.914157] R13: ffffac0fc1377f10 R14: ffffac0fc1377f10 R15: ffff96ecc6197000

 3868 07:06:04.822103  <4>[   37.921601] FS:  00007f05f79f9740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3869 07:06:04.825893  <4>[   37.930065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3870 07:06:04.835534  <4>[   37.936164] CR2: 00007f05f77eb000 CR3: 00000001062fc000 CR4: 00000000001506e0

 3871 07:06:04.835633  <4>[   37.943656] Call Trace:

 3872 07:06:04.842394  <4>[   37.946467]  ? __warn+0x80/0x110

 3873 07:06:04.846357  <4>[   37.950021]  ? native_write_cr4+0x45/0x60

 3874 07:06:04.849213  <4>[   37.954368]  ? report_bug+0x9e/0xc0

 3875 07:06:04.853443  <4>[   37.958125]  ? handle_bug+0x41/0x90

 3876 07:06:04.855600  <4>[   37.961875]  ? exc_invalid_op+0x14/0x70

 3877 07:06:04.862576  <4>[   37.965973]  ? asm_exc_invalid_op+0x12/0x20

 3878 07:06:04.866350  <4>[   37.970451]  ? native_write_cr4+0x45/0x60

 3879 07:06:04.869234  <4>[   37.974737]  ? native_write_cr4+0x45/0x60

 3880 07:06:04.875589  <4>[   37.979010]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3881 07:06:04.879449  <4>[   37.983628]  direct_entry.cold+0x2c/0x38

 3882 07:06:04.882313  <4>[   37.987814]  full_proxy_write+0x56/0x80

 3883 07:06:04.885806  <4>[   37.991914]  vfs_write+0xea/0x3b0

 3884 07:06:04.889582  <4>[   37.995490]  ksys_write+0x68/0xf0

 3885 07:06:04.892298  <4>[   37.999069]  do_syscall_64+0x33/0x40

 3886 07:06:04.899358  <4>[   38.002935]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3887 07:06:04.902817  <4>[   38.008254] RIP: 0033:0x7f05f7904240

 3888 07:06:04.922637  <4>[   38.012094] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3889 07:06:04.929544  <4>[   38.031099] RSP: 002b:00007fff18320458 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3890 07:06:04.935745  <4>[   38.038945] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f05f7904240

 3891 07:06:04.945583  <4>[   38.046339] RDX: 000000000000000b RSI: 00007f05f77eb000 RDI: 0000000000000001

 3892 07:06:04.952376  <4>[   38.053729] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000

 3893 07:06:04.963146  <4>[   38.063637] R10: 00007f05f78254d0 R11: 0000000000000202 R12: 00007f05f77eb000

 3894 07:06:04.969495  <4>[   38.071121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3895 07:06:04.972681  <4>[   38.078526] irq event stamp: 0

 3896 07:06:04.980327  <4>[   38.081858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3897 07:06:04.986206  <4>[   38.088385] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3898 07:06:04.996137  <4>[   38.096818] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3899 07:06:05.002910  <4>[   38.105263] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3900 07:06:05.006519  <4>[   38.111788] ---[ end trace 3e5b92bcd68a9bd6 ]---

 3901 07:06:05.013569  <6>[   38.116669] lkdtm: ok: SMEP did not get cleared

 3902 07:06:05.016824  <6>[   38.121459] lkdtm: trying to clear SMEP with call gadget

 3903 07:06:05.023273  <6>[   38.127031] lkdtm: ok: SMEP removal was reverted

 3904 07:06:05.051779  # [   37.552594] lkdtm: Performing direct entry UNSET_SMEP

 3905 07:06:05.054749  # [   37.570257] lkdtm: trying to clear SMEP normally

 3906 07:06:05.061985  # [   37.594953] ------------[ cut here ]------------

 3907 07:06:05.064778  # [   37.621898] pinned CR4 bits changed: 0x100000!?

 3908 07:06:05.074699  # [   37.648862] WARNING: CPU: 1 PID: 1073 at arch/x86/kernel/cpu/common.c:396 native_write_cr4+0x45/0x60

 3909 07:06:05.128385  # [   37.680414] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 3910 07:06:05.138618  # [   37.756870] CPU: 1 PID: 1073 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 3911 07:06:05.144870  # [   37.787048] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 3912 07:06:05.148037  # [   37.815406] RIP: 0010:native_write_cr4+0x45/0x60

 3913 07:06:05.168750  # [   37.842466] Code: 39 c2 75 2d 48 85 f6 75 05 e9 27 26 54 01 80 3d 27 63 46 03 00 75 f2 48 c7 c7 c0 d2 5c bc c6 05 17 63 46 03 01 e8 a1 e2 14 01 <0f> <6>[   38.265563] lkdtm: Performing direct entry DOUBLE_FAULT

 3914 07:06:05.171556  0b e9 04 26 54 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3915 07:06:05.178521  # [   37.878792] RSP: 0018:ffffac0fc1377e48 EFLAGS: 00010286

 3916 07:06:05.185166  # [   37.884277] RAX: 0000000000000000 RBX: 00000000000506e0 RCX: 0000000000000000

 3917 07:06:05.194955  # [   37.891703] RDX: ffff96ecead2c620 RSI: ff<3>[   38.275838] lkdtm: XFAIL: this test is ia32-only

 3918 07:06:05.198243  ff96ecead1bf50 RDI: ffff96ecead1bf50

 3919 07:06:05.204872  # [   37.899251] RBP: ffffffffbc6cfef5 R08: 0000000000000000 R09: 0000000000000000

 3920 07:06:05.211673  # [   37.906672] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3921 07:06:05.218286  # [   37.914157] R13: ffffac0fc1377f10 R14: ffffac0fc1377f10 R15: ffff96ecc6197000

 3922 07:06:05.228429  # [   37.921601] FS:  00007f05f79f9740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 3923 07:06:05.231749  # [   37.930065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3924 07:06:05.242134  # [   37.936164] CR2: 00007f05f77eb000 CR3: 00000001062fc000 CR4: 00000000001506e0

 3925 07:06:05.242218  # [   37.943656] Call Trace:

 3926 07:06:05.245126  # [   37.946467]  ? __warn+0x80/0x110

 3927 07:06:05.251613  # [   37.950021]  ? native_write_cr4+0x45/0x60

 3928 07:06:05.254752  # [   37.954368]  ? report_bug+0x9e/0xc0

 3929 07:06:05.258969  # [   37.958125]  ? handle_bug+0x41/0x90

 3930 07:06:05.261578  # [   37.961875]  ? exc_invalid_op+0x14/0x70

 3931 07:06:05.264741  # [   37.965973]  ? asm_exc_invalid_op+0x12/0x20

 3932 07:06:05.271989  # [   37.970451]  ? native_write_cr4+0x45/0x60

 3933 07:06:05.275002  # [   37.974737]  ? native_write_cr4+0x45/0x60

 3934 07:06:05.278459  # [   37.979010]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3935 07:06:05.281912  # [   37.983628]  direct_entry.cold+0x2c/0x38

 3936 07:06:05.288584  # [   37.987814]  full_proxy_write+0x56/0x80

 3937 07:06:05.292074  # [   37.991914]  vfs_write+0xea/0x3b0

 3938 07:06:05.295356  # [   37.995490]  ksys_write+0x68/0xf0

 3939 07:06:05.298513  # [   37.999069]  do_syscall_64+0x33/0x40

 3940 07:06:05.301624  # [   38.002935]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 3941 07:06:05.305006  # [   38.008254] RIP: 0033:0x7f05f7904240

 3942 07:06:05.325321  # [   38.012094] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 3943 07:06:05.331981  # [   38.031099] RSP: 002b:00007fff18320458 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 3944 07:06:05.342638  # [   38.038945] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f05f7904240

 3945 07:06:05.348694  # [   38.046339] RDX: 000000000000000b RSI: 00007f05f77eb000 RDI: 0000000000000001

 3946 07:06:05.355287  # [   38.053729]<6>[   38.442778] lkdtm: Performing direct entry CORRUPT_PAC

 3947 07:06:05.362244   RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000

 3948 07:06:05.368847  # [   38.063637] R10: 00007f05f78254d0 R11: 0000000000000202 R12: 00007f05f77eb000

 3949 07:06:05.375075  # [   38.071121] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 3950 07:06:05.382102  # [   38.078526] irq<3>[   38.463624] lkdtm: XFAIL: this test is arm64-only

 3951 07:06:05.382227   event stamp: 0

 3952 07:06:05.388909  # [   38.081858] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3953 07:06:05.398288  # [   38.088385] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3954 07:06:05.405100  # [   38.096818] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 3955 07:06:05.411679  # [   38.105263] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3956 07:06:05.418284  # [   38.111788] ---[ end trace 3e5b92bcd68a9bd6 ]---

 3957 07:06:05.421648  # [   38.116669] lkdtm: ok: SMEP did not get cleared

 3958 07:06:05.428376  # [   38.121459] lkdtm: trying to clear SMEP with call gadget

 3959 07:06:05.431396  # [   38.127031] lkdtm: ok: SMEP removal was reverted

 3960 07:06:05.434773  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3961 07:06:05.438143  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3962 07:06:05.441639  # selftests: lkdtm: DOUBLE_FAULT.sh

 3963 07:06:05.448438  # [   38.265563] lkdtm: Performing direct entry DOUBLE_FAULT

 3964 07:06:05.454927  # [   38.275838] lkdtm: XFAIL: this test is ia32-only

 3965 07:06:05.455015  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3966 07:06:05.461487  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3967 07:06:05.464987  # selftests: lkdtm: CORRUPT_PAC.sh

 3968 07:06:05.468293  # [   38.442778] lkdtm: Performing direct entry CORRUPT_PAC

 3969 07:06:05.474856  # [   38.463624] lkdtm: XFAIL: this test is arm64-only

 3970 07:06:05.477971  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3971 07:06:05.481475  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3972 07:06:05.485454  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3973 07:06:05.495033  <6>[   38.599272] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3974 07:06:05.504898  <3>[   38.605988] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3975 07:06:05.526943  # [   38.599272] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3976 07:06:05.537098  # [   38.605988] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3977 07:06:05.539688  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3978 07:06:05.546515  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3979 07:06:05.549903  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3980 07:06:05.587329  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3981 07:06:05.593453  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3982 07:06:05.596357  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3983 07:06:05.643266  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3984 07:06:05.646309  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3985 07:06:05.649526  # selftests: lkdtm: READ_AFTER_FREE.sh

 3986 07:06:05.720643  <6>[   38.824910] lkdtm: Performing direct entry READ_AFTER_FREE

 3987 07:06:05.727965  <6>[   38.830672] lkdtm: Value in memory before free: 12345678

 3988 07:06:05.734400  <6>[   38.836274] lkdtm: Attempting bad read from freed memory

 3989 07:06:05.737519  <6>[   38.841845] lkdtm: Memory was not poisoned

 3990 07:06:05.759991  # [   38.824910] lkdtm: Performing direct entry READ_AFTER_FREE

 3991 07:06:05.766688  # [   38.830672] lkdtm: Value in memory before free: 12345678

 3992 07:06:05.770238  # [   38.836274] lkdtm: Attempting bad read from freed memory

 3993 07:06:05.777163  # [   38.841845] lkdtm: Memory was not poisoned

 3994 07:06:05.780119  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3995 07:06:05.787332  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3996 07:06:05.790025  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3997 07:06:05.830820  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3998 07:06:05.837044  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3999 07:06:05.840432  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 4000 07:06:05.906638  <6>[   39.010213] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 4001 07:06:05.912806  <6>[   39.016494] lkdtm: Value in memory before free: 12345678

 4002 07:06:05.919556  <6>[   39.022104] lkdtm: Attempting to read from freed memory

 4003 07:06:05.922951  <6>[   39.027604] lkdtm: Buddy page was not poisoned

 4004 07:06:05.947288  # [   39.010213] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 4005 07:06:05.953962  # [   39.016494] lkdtm: Value in memory before free: 12345678

 4006 07:06:05.960300  # [   39.022104] lkdtm: Attempting to read from freed memory

 4007 07:06:05.963471  # [   39.027604] lkdtm: Buddy page was not poisoned

 4008 07:06:05.966660  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 4009 07:06:05.973512  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 4010 07:06:05.976787  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 4011 07:06:06.037778  <6>[   39.141100] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4012 07:06:06.043804  <6>[   39.146948] lkdtm: Attempting double slab free ...

 4013 07:06:06.082869  # [   39.141100] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 4014 07:06:06.089530  # [   39.146948] lkdtm: Attempting double slab free ...

 4015 07:06:06.093063  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 4016 07:06:06.096365  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 4017 07:06:06.103184  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 4018 07:06:06.174743  <6>[   39.278519] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4019 07:06:06.181148  <6>[   39.284307] lkdtm: Attempting cross-cache slab free ...

 4020 07:06:06.204408  # [   39.278519] lkdtm: Performing direct entry SLAB_FREE_CROSS

 4021 07:06:06.210789  # [   39.284307] lkdtm: Attempting cross-cache slab free ...

 4022 07:06:06.214155  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 4023 07:06:06.220548  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 4024 07:06:06.224104  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 4025 07:06:06.293934  <6>[   39.397908] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4026 07:06:06.300487  <6>[   39.403580] lkdtm: Attempting non-Slab slab free ...

 4027 07:06:06.322721  # [   39.397908] lkdtm: Performing direct entry SLAB_FREE_PAGE

 4028 07:06:06.329789  # [   39.403580] lkdtm: Attempting non-Slab slab free ...

 4029 07:06:06.332545  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 4030 07:06:06.339503  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 4031 07:06:06.342681  # selftests: lkdtm: SOFTLOCKUP.sh

 4032 07:06:06.385016  # Skipping SOFTLOCKUP: Hangs the system

 4033 07:06:06.388397  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 4034 07:06:06.391126  # selftests: lkdtm: HARDLOCKUP.sh

 4035 07:06:06.430603  # Skipping HARDLOCKUP: Hangs the system

 4036 07:06:06.433789  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 4037 07:06:06.436914  # selftests: lkdtm: SPINLOCKUP.sh

 4038 07:06:06.490313  # Skipping SPINLOCKUP: Hangs the system

 4039 07:06:06.493997  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 4040 07:06:06.497485  # selftests: lkdtm: HUNG_TASK.sh

 4041 07:06:06.541077  # Skipping HUNG_TASK: Hangs the system

 4042 07:06:06.544129  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 4043 07:06:06.547743  # selftests: lkdtm: EXEC_DATA.sh

 4044 07:06:06.621268  <6>[   39.725375] lkdtm: Performing direct entry EXEC_DATA

 4045 07:06:06.628064  <6>[   39.730615] lkdtm: attempting ok execution at ffffffffba380640

 4046 07:06:06.634628  <6>[   39.736741] lkdtm: attempting bad execution at ffffffffbe230ea0

 4047 07:06:06.641291  <2>[   39.742928] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4048 07:06:06.647935  <1>[   39.750658] BUG: unable to handle page fault for address: ffffffffbe230ea0

 4049 07:06:06.655230  <1>[   39.757782] #PF: supervisor instruction fetch in kernel mode

 4050 07:06:06.662034  <1>[   39.763699] #PF: error_code(0x0011) - permissions violation

 4051 07:06:06.669094  <6>[   39.769523] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013e001e3 

 4052 07:06:06.672435  <4>[   39.776477] Oops: 0011 [#5] SMP NOPTI

 4053 07:06:06.678571  <4>[   39.780397] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4054 07:06:06.685164  <4>[   39.788386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4055 07:06:06.688518  <4>[   39.794562] RIP: 0010:data_area+0x0/0x40

 4056 07:06:06.708457  <4>[   39.798738] Code: ff ff 00 2d 2f c5 ec 96 ff ff 00 2c 2f c5 ec 96 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 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4057 07:06:06.715101  <4>[   39.817736] RSP: 0018:ffffac0fc1af7e48 EFLAGS: 00010246

 4058 07:06:06.721676  <4>[   39.823212] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4059 07:06:06.728608  <4>[   39.830594] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 4060 07:06:06.735176  <4>[   39.837977] RBP: ffffffffbe230ea0 R08: 0000000000000000 R09: 0000000000000000

 4061 07:06:06.745261  <4>[   39.845359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4062 07:06:06.751527  <4>[   39.852741] R13: ffffac0fc1af7f10 R14: ffffac0fc1af7f10 R15: ffff96ecc6172000

 4063 07:06:06.758943  <4>[   39.860122] FS:  00007fc70d781740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4064 07:06:06.765208  <4>[   39.868458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4065 07:06:06.771769  <4>[   39.874453] CR2: ffffffffbe230ea0 CR3: 000000010765e000 CR4: 00000000001506f0

 4066 07:06:06.775037  <4>[   39.881836] Call Trace:

 4067 07:06:06.778575  <4>[   39.884546]  ? __die_body.cold+0x1a/0x1f

 4068 07:06:06.784955  <4>[   39.888725]  ? no_context+0x177/0x380

 4069 07:06:06.788574  <4>[   39.892649]  ? exc_page_fault+0xd7/0x170

 4070 07:06:06.791621  <4>[   39.896826]  ? asm_exc_page_fault+0x1e/0x30

 4071 07:06:06.795175  <4>[   39.901268]  ? execute_location+0x48/0x56

 4072 07:06:06.802300  <4>[   39.905531]  ? direct_entry.cold+0x2c/0x38

 4073 07:06:06.805090  <4>[   39.909884]  ? full_proxy_write+0x56/0x80

 4074 07:06:06.808795  <4>[   39.914148]  ? vfs_write+0xea/0x3b0

 4075 07:06:06.812093  <4>[   39.917892]  ? ksys_write+0x68/0xf0

 4076 07:06:06.815423  <4>[   39.921636]  ? do_syscall_64+0x33/0x40

 4077 07:06:06.821687  <4>[   39.925639]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4078 07:06:06.875945  <4>[   39.931116] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4079 07:06:06.878723  <4>[   39.985473] CR2: ffffffffbe230ea0

 4080 07:06:06.885791  <4>[   39.989044] ---[ end trace 3e5b92bcd68a9bd7 ]---

 4081 07:06:06.888348  <4>[   39.993917] RIP: 0010:lkdtm_BUG+0x5/0x10

 4082 07:06:06.909246  <4>[   39.998094] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4083 07:06:06.911635  <4>[   40.017090] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4084 07:06:06.921876  <4>[   40.022567] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4085 07:06:06.929215  <4>[   40.029949] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4086 07:06:06.935077  <4>[   40.037331] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4087 07:06:06.942261  <4>[   40.044712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4088 07:06:06.952596  <4>[   40.052095] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4089 07:06:06.958375  <4>[   40.059483] FS:  00007fc70d781740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4090 07:06:06.965205  <4>[   40.067824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4091 07:06:06.971896  <4>[   40.073823] CR2: ffffffffbe230ea0 CR3: 000000010765e000 CR4: 00000000001506f0

 4092 07:06:06.981779  <3>[   40.081210] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4093 07:06:06.989025  <3>[   40.090328] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat

 4094 07:06:06.991989  <4>[   40.098146] INFO: lockdep is turned off.

 4095 07:06:06.994982  <4>[   40.102321] irq event stamp: 0

 4096 07:06:07.001997  <4>[   40.105634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4097 07:06:07.011794  <4>[   40.112155] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4098 07:06:07.018744  <4>[   40.120579] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4099 07:06:07.025436  <4>[   40.129003] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4100 07:06:07.036008  <4>[   40.135521] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4101 07:06:07.042135  <4>[   40.143509] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4102 07:06:07.042232  <4>[   40.149678] Call Trace:

 4103 07:06:07.045499  <4>[   40.152391]  dump_stack+0x77/0x9b

 4104 07:06:07.052034  <4>[   40.155964]  ___might_sleep.cold+0xa6/0xb6

 4105 07:06:07.055203  <4>[   40.160319]  exit_signals+0x1c/0x300

 4106 07:06:07.058489  <4>[   40.164151]  do_exit+0xc2/0xab0

 4107 07:06:07.062540  <4>[   40.167551]  ? ksys_write+0x68/0xf0

 4108 07:06:07.065737  <4>[   40.171297]  make_task_dead+0x2f/0x30

 4109 07:06:07.072131  <4>[   40.175218]  rewind_stack_and_make_dead+0x17/0x20

 4110 07:06:07.075351  <4>[   40.180176] RIP: 0033:0x7fc70d694240

 4111 07:06:07.095336  <4>[   40.184007] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4112 07:06:07.103032  <4>[   40.203005] RSP: 002b:00007ffcf5ffb858 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 4113 07:06:07.109315  <4>[   40.210824] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc70d694240

 4114 07:06:07.115955  <4>[   40.218207] RDX: 000000000000000a RSI: 00007fc70d57b000 RDI: 0000000000000001

 4115 07:06:07.123124  <4>[   40.225589] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000

 4116 07:06:07.132406  <4>[   40.232971] R10: 00007fc70d5b54d0 R11: 0000000000000202 R12: 00007fc70d57b000

 4117 07:06:07.138873  <4>[   40.240355] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4118 07:06:07.142702  # Killed

 4119 07:06:07.178173  # [   39.725375] lkdtm: Performing direct entry EXEC_DATA

 4120 07:06:07.185434  # [   39.730615] lkdtm: attempting ok execution at ffffffffba380640

 4121 07:06:07.191741  # [   39.736741] lkdtm: attempting bad execution at ffffffffbe230ea0

 4122 07:06:07.198349  # [   39.742928] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4123 07:06:07.204850  # [   39.750658] BUG: unable to handle page fault for address: ffffffffbe230ea0

 4124 07:06:07.211369  # [   39.757782] #PF: supervisor instruction fetch in kernel mode

 4125 07:06:07.214967  # [   39.763699] #PF: error_code(0x0011) - permissions violation

 4126 07:06:07.224975  # [   39.769523] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000013e001e3 

 4127 07:06:07.228651  # [   39.776477] Oops: 0011 [#5] SMP NOPTI

 4128 07:06:07.235124  # [   39.780397] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4129 07:06:07.241973  # [   39.788386] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4130 07:06:07.245209  # [   39.794562] RIP: 0010:data_area+0x0/0x40

 4131 07:06:07.265666  # [   39.798738] Code: ff ff 00 2d 2f c5 ec 96 ff ff 00 2c 2f c5 ec 96 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 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4132 07:06:07.268847  # [   39.817736] RSP: 0018:ffffac0fc1af7e48 EFLAGS: 00010246

 4133 07:06:07.276076  # [   39.823212] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4134 07:06:07.285778  # [   39.830594] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 4135 07:06:07.295347  # [   39.837977] RBP: ffffffffbe230ea0 R08: 00000000000000<6>[   40.382704] lkdtm: Performing direct entry EXEC_STACK

 4136 07:06:07.295479  00 R09: 0000000000000000

 4137 07:06:07.305219  # [   39.845359] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4138 07:06:07.312010  # [   39.852741] R13: ffffac0fc1af7f10 R14: ffffac0fc1af7f10 R15: ffff96ecc6172000

 4139 07:06:07.322194  # [   39.860122] FS:  00007fc70d781740(0000) GS:ffff96eceac000<6>[   40.403696] lkdtm: attempting ok execution at ffffffffba380640

 4140 07:06:07.325668  00(0000) knlGS:0000000000000000

 4141 07:06:07.331669  # [   39.868458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4142 07:06:07.338605  # [   39.874453] CR2: ffffffffbe230ea0 CR3: 000000010765e000 CR4: 00000000001506f0

 4143 07:06:07.342048  # [   39.881836] Call Trace:

 4144 07:06:07.351799  # [   39.884546]  ? __die_body.cold+0x1a/<6>[   40.431971] lkdtm: attempting bad execution at ffffac0fc1b7fe18

 4145 07:06:07.351906  0x1f

 4146 07:06:07.355182  # [   39.888725]  ? no_context+0x177/0x380

 4147 07:06:07.358664  # [   39.892649]  ? exc_page_fault+0xd7/0x170

 4148 07:06:07.365411  # [   39.896826]  ? asm_exc_page_fault+0x1e/0x30

 4149 07:06:07.368774  # [   39.901268]  ? execute_location+0x48/0x56

 4150 07:06:07.372386  # [   39.905531]  ? direct_entry.cold+0x2c/0x38

 4151 07:06:07.381948  # [   39.909<2>[   40.460334] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4152 07:06:07.385595  884]  ? full_proxy_write+0x56/0x80

 4153 07:06:07.388779  # [   39.914148]  ? vfs_write+0xea/0x3b0

 4154 07:06:07.392344  # [   39.917892]  ? ksys_write+0x68/0xf0

 4155 07:06:07.395389  # [   39.921636]  ? do_syscall_64+0x33/0x40

 4156 07:06:07.402254  # [   39.925639]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4157 07:06:07.408786  # [   39.931116] Modules link<1>[   40.490216] BUG: unable to handle page fault for address: ffffac0fc1b7fe18

 4158 07:06:07.438644  ed in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10<1>[   40.519523] #PF: supervisor instruction fetch in kernel mode

 4159 07:06:07.465597  k_<core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 a1>[   40.547619] #PF: error_code(0x0011) - permissions violation

 4160 07:06:07.472269  cp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4161 07:06:07.475876  # [   39.985473] CR2: ffffffffbe230ea0

 4162 07:06:07.482074  # [   39.989044] ---[ end trace 3e5b92bcd68a9bd7 ]---

 4163 07:06:07.485464  # [   39.993917] RIP: 0010:lkdtm_BUG+0x5/0x10

 4164 07:06:07.495672  # [   39.998094] Code: 89 ff e<6>[   40.575631] PGD 100000067 P4D 100000067 PUD 100240067 PMD 1062b8067 PTE 8000000104493163

 4165 07:06:07.512218  8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4166 07:06:07.518803  # [   40.017090] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4167 07:06:07.522680  # [   <4>[   40.606154] Oops: 0011 [#6] SMP NOPTI

 4168 07:06:07.528922  40.022567] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4169 07:06:07.535636  # [   40.029949] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4170 07:06:07.545638  # [   40.037331] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4171 07:06:07.552478  # [   40.0<4>[   40.632258] CPU: 1 PID: 1634 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4172 07:06:07.559192  44<712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4173 07:06:07.566335  # [   40.052095] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4174 07:06:07.576193  # [   40.059483] FS:  00007fc70d781740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4175 07:06:07.582434  # [4>[   40.662431] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4176 07:06:07.585951     40.067824] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4177 07:06:07.596060  # [   40.073823] CR2: ffffffffbe230ea0 CR3: 000000010765e000 CR4: 00000000001506f0

 4178 07:06:07.602690  # [   40.081210] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4179 07:06:07.609027  # [<4>[   40.690794] RIP: 0010:0xffffac0fc1b7fe18

 4180 07:06:07.615908     40.090328] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat

 4181 07:06:07.619475  # [   40.098146] INFO: lockdep is turned off.

 4182 07:06:07.622708  # [   40.102321] irq event stamp: 0

 4183 07:06:07.629267  # [   40.105634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4184 07:06:07.649375  # [   40.112<4>[   40.717157] Code: 00 00 18 fe b7 c1 0f ac ff ff 7e 87 a5 ba ff ff ff ff 20 00 00 00 00 00 00 00 1e 00 6d bc ff ff ff ff aa 88 a5 ba ff ff ff ff <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4185 07:06:07.659177  155] hardirqs last disabled at (0): [<ffffffff<4>[   40.758338] RSP: 0018:ffffac0fc1b7fdf8 EFLAGS: 00010246

 4186 07:06:07.665602  <4>[   40.767791] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4187 07:06:07.672239  <4>[   40.775173] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4188 07:06:07.679155  <4>[   40.782557] RBP: ffffac0fc1b7fe18 R08: 0000000000000000 R09: 0000000000000000

 4189 07:06:07.688952  <4>[   40.789939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4190 07:06:07.696079  <4>[   40.797323] R13: ffffac0fc1b7ff10 R14: ffffac0fc1b7ff10 R15: ffff96ecc4492000

 4191 07:06:07.703056  <4>[   40.804706] FS:  00007f3e982b1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4192 07:06:07.709710  <4>[   40.813043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4193 07:06:07.716319  <4>[   40.819039] CR2: ffffac0fc1b7fe18 CR3: 00000001070ac000 CR4: 00000000001506e0

 4194 07:06:07.719227  <4>[   40.826421] Call Trace:

 4195 07:06:07.723139  <4>[   40.829134]  ? __die_body.cold+0x1a/0x1f

 4196 07:06:07.729329  <4>[   40.833314]  ? no_context+0x177/0x380

 4197 07:06:07.732539  <4>[   40.837236]  ? exc_page_fault+0xd7/0x170

 4198 07:06:07.736235  <4>[   40.841413]  ? asm_exc_page_fault+0x1e/0x30

 4199 07:06:07.739091  <4>[   40.845858]  ? execute_location+0x48/0x56

 4200 07:06:07.745830  <4>[   40.850120]  ? lkdtm_EXEC_STACK+0x26/0x44

 4201 07:06:07.749281  <4>[   40.854386]  ? direct_entry.cold+0x2c/0x38

 4202 07:06:07.752506  <4>[   40.858740]  ? full_proxy_write+0x56/0x80

 4203 07:06:07.755824  <4>[   40.863007]  ? vfs_write+0xea/0x3b0

 4204 07:06:07.762409  <4>[   40.866752]  ? ksys_write+0x68/0xf0

 4205 07:06:07.765882  <4>[   40.870496]  ? do_syscall_64+0x33/0x40

 4206 07:06:07.769189  <4>[   40.874501]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4207 07:06:07.825457  <4>[   40.879982] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4208 07:06:07.828889  <4>[   40.934305] CR2: ffffac0fc1b7fe18

 4209 07:06:07.831920  <4>[   40.937877] ---[ end trace 3e5b92bcd68a9bd8 ]---

 4210 07:06:07.838893  <4>[   40.942751] RIP: 0010:lkdtm_BUG+0x5/0x10

 4211 07:06:07.856086  <4>[   40.946928] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4212 07:06:07.862151  <4>[   40.965927] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4213 07:06:07.869017  <4>[   40.971406] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4214 07:06:07.875810  <4>[   40.978789] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4215 07:06:07.885747  <4>[   40.986171] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4216 07:06:07.892000  <4>[   40.993552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4217 07:06:07.899359  <4>[   41.000934] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4218 07:06:07.909054  <4>[   41.008317] FS:  00007f3e982b1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4219 07:06:07.912308  <4>[   41.016655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4220 07:06:07.921874  <4>[   41.022650] CR2: ffffac0fc1b7fe18 CR3: 00000001070ac000 CR4: 00000000001506e0

 4221 07:06:07.973541  b98fde5c>] copy_process+0x65c/0x20e0

 4222 07:06:07.983568  # [   40.120579] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4223 07:06:07.990718  # [   40.129003] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4224 07:06:07.997385  # [   40.135521] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4225 07:06:08.003864  # [   40.143509] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4226 07:06:08.006935  # [   40.149678] Call Trace:

 4227 07:06:08.010126  # [   40.152391]  dump_stack+0x77/0x9b

 4228 07:06:08.014225  # [   40.155964]  ___might_sleep.cold+0xa6/0xb6

 4229 07:06:08.017009  # [   40.160319]  exit_signals+0x1c/0x300

 4230 07:06:08.020145  # [   40.164151]  do_exit+0xc2/0xab0

 4231 07:06:08.023507  # [   40.167551]  ? ksys_write+0x68/0xf0

 4232 07:06:08.027050  # [   40.171297]  make_task_dead+0x2f/0x30

 4233 07:06:08.033851  # [   40.175218]  rewind_stack_and_make_dead+0x17/0x20

 4234 07:06:08.037259  # [   40.180176] RIP: 0033:0x7fc70d694240

 4235 07:06:08.057422  # [   40.184007] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4236 07:06:08.064009  # [   40.203005] RSP: 002b:00007ffcf5ffb858 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 4237 07:06:08.070771  # [   40.210824] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fc70d694240

 4238 07:06:08.077569  # [   40.218207] RDX: 000000000000000a RSI: 00007fc70d57b000 RDI: 0000000000000001

 4239 07:06:08.087397  # [   40.225589] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000

 4240 07:06:08.093654  # [   40.232971] R10: 00007fc70d5b54d0 R11: 0000000000000202 R12: 00007fc70d57b000

 4241 07:06:08.100422  # [   40.240355] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4242 07:06:08.103953  # EXEC_DATA: saw 'call trace:': ok

 4243 07:06:08.107250  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4244 07:06:08.110735  # selftests: lkdtm: EXEC_STACK.sh

 4245 07:06:08.110830  # Killed

 4246 07:06:08.117034  # [   40.382704] lkdtm: Performing direct entry EXEC_STACK

 4247 07:06:08.120510  # [   40.403696] lkdtm: attempting ok execution at ffffffffba380640

 4248 07:06:08.126730  # [   40.431971] lkdtm: attempting bad execution at ffffac0fc1b7fe18

 4249 07:06:08.137029  # [   40.460334] kernel tried<6>[   41.232885] lkdtm: Performing direct entry EXEC_KMALLOC

 4250 07:06:08.140711   to execute NX-protected page - exploit attempt? (uid: 0)

 4251 07:06:08.147217  # [   40.490216] BUG: unable to handle page fault for address: ffffac0fc1b7fe18

 4252 07:06:08.153826  # [   40.519523] #PF: supervisor instruction fetch in kernel mode

 4253 07:06:08.164233  # [   40.547619] #PF: error_code(0x0011) - permis<6>[   41.245212] lkdtm: attempting ok execution at ffffffffba380640

 4254 07:06:08.167537  sions violation

 4255 07:06:08.173792  # [   40.575631] PGD 100000067 P4D 100000067 PUD 100240067 PMD 1062b8067 PTE 8000000104493163

 4256 07:06:08.176834  # [   40.606154] Oops: 0011 [#6] SMP NOPTI

 4257 07:06:08.187339  # [   40.632258] CPU: 1 PID: 1634 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4258 07:06:08.193686  # [   40.<6>[   41.273539] lkdtm: attempting bad execution at ffff96ecc4eb0d00

 4259 07:06:08.196908  662431] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4260 07:06:08.200397  # [   40.690794] RIP: 0010:0xffffac0fc1b7fe18

 4261 07:06:08.224041  # [   40.717157] Code: 00 00 18 fe b7 c1 0f ac ff ff 7e 87 a5 ba ff ff ff ff 20 00 00 00 00 00 00 00 1e 00 6d bc ff ff ff ff aa 88 a5 ba ff ff ff ff<2>[   41.301885] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4262 07:06:08.230625  <1>[   41.331739] BUG: unable to handle page fault for address: ffff96ecc4eb0d00

 4263 07:06:08.236908  <1>[   41.338862] #PF: supervisor instruction fetch in kernel mode

 4264 07:06:08.240461  <1>[   41.344770] #PF: error_code(0x0011) - permissions violation

 4265 07:06:08.250316  <6>[   41.350592] PGD 14001067 P4D 14001067 PUD 14005067 PMD 106c4b063 PTE 8000000104eb0163

 4266 07:06:08.253926  <4>[   41.358672] Oops: 0011 [#7] SMP NOPTI

 4267 07:06:08.260589  <4>[   41.362590] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4268 07:06:08.267152  <4>[   41.370578] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4269 07:06:08.270623  <4>[   41.376748] RIP: 0010:0xffff96ecc4eb0d00

 4270 07:06:08.290549  <4>[   41.380942] Code: ff ff 70 9d 76 c2 ec 96 ff ff 04 00 00 00 ec 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4271 07:06:08.297239  <4>[   41.399937] RSP: 0018:ffffac0fc1bffe38 EFLAGS: 00010246

 4272 07:06:08.303612  <4>[   41.405414] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4273 07:06:08.310279  <4>[   41.412806] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 4274 07:06:08.317555  <4>[   41.420188] RBP: ffff96ecc4eb0d00 R08: 0000000000000000 R09: 0000000000000000

 4275 07:06:08.327064  <4>[   41.427571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4276 07:06:08.334740  <4>[   41.434954] R13: ffffac0fc1bfff10 R14: ffffac0fc1bfff10 R15: ffff96ecc32ee000

 4277 07:06:08.340393  <4>[   41.442336] FS:  00007fa1a7a40740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4278 07:06:08.347042  <4>[   41.450672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4279 07:06:08.353817  <4>[   41.456668] CR2: ffff96ecc4eb0d00 CR3: 00000001027b8000 CR4: 00000000001506f0

 4280 07:06:08.356941  <4>[   41.464060] Call Trace:

 4281 07:06:08.360468  <4>[   41.466769]  ? __die_body.cold+0x1a/0x1f

 4282 07:06:08.367874  <4>[   41.470955]  ? no_context+0x177/0x380

 4283 07:06:08.370719  <4>[   41.474874]  ? exc_page_fault+0xd7/0x170

 4284 07:06:08.373991  <4>[   41.479051]  ? asm_exc_page_fault+0x1e/0x30

 4285 07:06:08.377061  <4>[   41.483484]  ? execute_location+0x48/0x56

 4286 07:06:08.383969  <4>[   41.487749]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4287 07:06:08.387470  <4>[   41.492187]  ? direct_entry.cold+0x2c/0x38

 4288 07:06:08.390603  <4>[   41.496537]  ? full_proxy_write+0x56/0x80

 4289 07:06:08.393902  <4>[   41.500802]  ? vfs_write+0xea/0x3b0

 4290 07:06:08.400602  <4>[   41.504546]  ? ksys_write+0x68/0xf0

 4291 07:06:08.403658  <4>[   41.508288]  ? do_syscall_64+0x33/0x40

 4292 07:06:08.407076  <4>[   41.512292]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4293 07:06:08.463825  <4>[   41.517770] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4294 07:06:08.467579  <4>[   41.572098] CR2: ffff96ecc4eb0d00

 4295 07:06:08.470504  <4>[   41.575674] ---[ end trace 3e5b92bcd68a9bd9 ]---

 4296 07:06:08.473923  <4>[   41.580548] RIP: 0010:lkdtm_BUG+0x5/0x10

 4297 07:06:08.495047  <4>[   41.584726] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4298 07:06:08.500655  <4>[   41.603723] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4299 07:06:08.507837  <4>[   41.609205] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4300 07:06:08.514095  <4>[   41.616588] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4301 07:06:08.520772  <4>[   41.623971] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4302 07:06:08.530651  <4>[   41.631355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4303 07:06:08.537674  <4>[   41.638737] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4304 07:06:08.544071  <4>[   41.646121] FS:  00007fa1a7a40740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4305 07:06:08.550363  <4>[   41.654457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4306 07:06:08.556979  <4>[   41.660454] CR2: ffff96ecc4eb0d00 CR3: 00000001027b8000 CR4: 00000000001506f0

 4307 07:06:08.567074  <3>[   41.667841] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4308 07:06:08.577962  <3>[   41.676958] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat

 4309 07:06:08.580495  <4>[   41.684774] INFO: lockdep is turned off.

 4310 07:06:08.583970  <4>[   41.688950] irq event stamp: 0

 4311 07:06:08.590566  <4>[   41.692262] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4312 07:06:08.597629  <4>[   41.698781] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4313 07:06:08.607246  <4>[   41.707205] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4314 07:06:08.613865  <4>[   41.715627] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4315 07:06:08.620707  <4>[   41.722146] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4316 07:06:08.627505  <4>[   41.730136] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4317 07:06:08.631153  <4>[   41.736306] Call Trace:

 4318 07:06:08.634109  <4>[   41.739016]  dump_stack+0x77/0x9b

 4319 07:06:08.637686  <4>[   41.742605]  ___might_sleep.cold+0xa6/0xb6

 4320 07:06:08.640787  <4>[   41.746959]  exit_signals+0x1c/0x300

 4321 07:06:08.644048  <4>[   41.750790]  do_exit+0xc2/0xab0

 4322 07:06:08.647381  <4>[   41.754191]  ? ksys_write+0x68/0xf0

 4323 07:06:08.654005  <4>[   41.757937]  make_task_dead+0x2f/0x30

 4324 07:06:08.657360  <4>[   41.761857]  rewind_stack_and_make_dead+0x17/0x20

 4325 07:06:08.661377  <4>[   41.766815] RIP: 0033:0x7fa1a7914240

 4326 07:06:08.680745  <4>[   41.770645] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4327 07:06:08.687700  <4>[   41.789657] RSP: 002b:00007fffe2cf5528 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 4328 07:06:08.694257  <4>[   41.797475] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa1a7914240

 4329 07:06:08.704220  <4>[   41.804858] RDX: 000000000000000d RSI: 00007fa1a77fb000 RDI: 0000000000000001

 4330 07:06:08.710910  <4>[   41.812241] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000

 4331 07:06:08.717614  <4>[   41.819624] R10: 00007fa1a78354d0 R11: 0000000000000202 R12: 00007fa1a77fb000

 4332 07:06:08.724097  <4>[   41.827006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4333 07:06:08.730897   <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4334 07:06:08.737710  # [   40.758338] RSP: 0018:ffffac0fc1b7fdf8 EFLAGS: 00010246

 4335 07:06:08.744252  # [   40.767791] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4336 07:06:08.750879  # [   40.775173] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4337 07:06:08.757769  # [   40.782557] RBP: ffffac0fc1b7fe18 R08: 0000000000000000 R09: 0000000000000000

 4338 07:06:08.763924  # [   40.789939] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4339 07:06:08.774134  # [   40.797323] R13: ffffac0fc1b7ff10 R14: ffffac0fc1b7ff10 R15: ffff96ecc4492000

 4340 07:06:08.781119  # [   40.804706] FS:  00007f3e982b1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4341 07:06:08.787503  # [   40.813043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4342 07:06:08.794335  # [   40.819039] CR2: ffffac0fc1b7fe18 CR3: 00000001070ac000 CR4: 00000000001506e0

 4343 07:06:08.797321  # [   40.826421] Call Trace:

 4344 07:06:08.801020  # [   40.829134]  ? __die_body.cold+0x1a/0x1f

 4345 07:06:08.804647  # [   40.833314]  ? no_context+0x177/0x380

 4346 07:06:08.808274  # [   40.837236]  ? exc_page_fault+0xd7/0x170

 4347 07:06:08.814149  # [   40.841413]  ? asm_exc_page_fault+0x1e/0x30

 4348 07:06:08.817475  # [   40.845858]  ? execute_location+0x48/0x56

 4349 07:06:08.820730  # [   40.850120]  ? lkdtm_EXEC_STACK+0x26/0x44

 4350 07:06:08.824124  # [   40.854386]  ? direct_entry.cold+0x2c/0x38

 4351 07:06:08.831784  # [   40.858740]  ? full_proxy_write+0x56/0x80

 4352 07:06:08.834895  # [   40.863007]  ? vfs_write+0xea/0x3b0

 4353 07:06:08.837785  # [   40.866752]  ? ksys_write+0x68/0xf0

 4354 07:06:08.841604  # [   40.870496]  ? do_syscall_64+0x33/0x40

 4355 07:06:08.848027  # [   40.874501]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4356 07:06:08.864177  # [   40.879982] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_<6>[   41.957423] lkdtm: Performing direct entry EXEC_VMALLOC

 4357 07:06:08.891251  charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_<6>[   41.973062] lkdtm: attempting ok execution at ffffffffba380640

 4358 07:06:08.911091  usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4359 07:06:08.921321  # [   40.934305] CR2: <6>[   42.001333] lkdtm: attempting bad execution at ffffac0fc0745000

 4360 07:06:08.921419  ffffac0fc1b7fe18

 4361 07:06:08.928604  # [   40.937877] ---[ end trace 3e5b92bcd68a9bd8 ]---

 4362 07:06:08.931072  # [   40.942751] RIP: 0010:lkdtm_BUG+0x5/0x10

 4363 07:06:08.950625  # [   40.946928] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0<2>[   42.029688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4364 07:06:08.957359  f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03

 4365 07:06:08.964018  # [   40.965927] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4366 07:06:08.970653  # [   40.971406] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4367 07:06:08.977740  # [   40.978789] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4368 07:06:08.984144  # [   40.986171] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4369 07:06:08.990764  # [   40.993552] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4370 07:06:09.001091  # [   41.000934] R13: ffffac0fc<1>[   42.083721] BUG: unable to handle page fault for address: ffffac0fc0745000

 4371 07:06:09.007757  0b<e3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4372 07:06:09.014864  # [   41.008317] FS:  00007f3e982b1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4373 07:06:09.020686  # [   41.016655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4374 07:06:09.030817  # [   41.022650] CR2: ffffac0fc1b7fe18 C1>[   42.110961] #PF: supervisor instruction fetch in kernel mode

 4375 07:06:09.035090  <1>[   42.139059] #PF: error_code(0x0011) - permissions violation

 4376 07:06:09.041126  R3: 00000001070ac000 CR4: 00000000001506e0

 4377 07:06:09.044489  # EXEC_STACK: saw 'call trace:': ok

 4378 07:06:09.047716  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4379 07:06:09.047788  # selftests: lkdtm: EXEC_KMALLOC.sh

 4380 07:06:09.050875  # Killed

 4381 07:06:09.054214  # [   41.232885] lkdtm: Performing direct entry EXEC_KMALLOC

 4382 07:06:09.067506  # [   41.245212] lkdtm: att<6>[   42.144883] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105ab5067 PTE 80000001062af163

 4383 07:06:09.071055  empting ok execution at ffffffffba380640

 4384 07:06:09.074543  # [   41.273539] lkdtm: attempting bad execution at ffff96ecc4eb0d00

 4385 07:06:09.084608  # [   41.301885] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4386 07:06:09.091219  # [   41.331739] BUG: unable to handle page fault for ad<4>[   42.175404] Oops: 0011 [#8] SMP NOPTI

 4387 07:06:09.094946  dress: ffff96ecc4eb0d00

 4388 07:06:09.101378  # [   41.338862] #PF: supervisor instruction fetch in kernel mode

 4389 07:06:09.104774  # [   41.344770] #PF: error_code(0x0011) - permissions violation

 4390 07:06:09.115314  # [   41.350592] PGD 14001067 P4D 14001067 PUD 14005067 PMD 106c4b063 PTE 8000000104eb0163

 4391 07:06:09.120915  # [   <4>[   42.201509] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4392 07:06:09.124578  41<.358672] Oops: 0011 [#7] SMP NOPTI

 4393 07:06:09.134706  # [   41.362590] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4394 07:06:09.141468  # [   41.370578] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4395 07:06:09.144336  # [   41.376748] RIP: 0010:0xffff96ecc4eb0d00

 4396 07:06:09.151875  # [   41.34>[   42.231683] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4397 07:06:09.167596  80942] Code: ff ff 70 9d 76 c2 ec 96 ff ff 04 00 00 00 ec 96 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 e9 f6 43 a8 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4398 07:06:09.177469  # [   41.399937] RSP: 0018:ffffac0fc1bffe38 EFLA<4>[   42.260046] RIP: 0010:0xffffac0fc0745000

 4399 07:06:09.177586  GS: 00010246

 4400 07:06:09.184084  # [   41.405414] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4401 07:06:09.194236  # [   41.412806] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 4402 07:06:09.207478  # [   41.420188] RBP: ffff96ecc4eb0d00 R08: 0000000000000000 R09: 00000000<4>[   42.286411] Code: Unable to access opcode bytes at RIP 0xffffac0fc0744fd6.

 4403 07:06:09.207643  00000000

 4404 07:06:09.214191  # [   41.427571] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4405 07:06:09.221261  # [   41.434954] R13: ffffac0fc1bfff10 R14: ffffac0fc1bfff10 R15: ffff96ecc32ee000

 4406 07:06:09.234171  # [   41.442336] FS:  00007fa1a7a40740(0000) GS:ffff96eceac00000(0000) knlGS:0<4>[   42.315715] RSP: 0018:ffffac0fc1c77e38 EFLAGS: 00010246

 4407 07:06:09.240999  <4>[   42.343378] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4408 07:06:09.244586  000000000000000

 4409 07:06:09.247807  # [   41.450672] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4410 07:06:09.258728  # [   41.456668] CR2: ffff96ecc4eb0d00 CR3: 00000001027b8000 CR4: 00000000001506f0

 4411 07:06:09.258815  # [   41.464060] Call Trace:

 4412 07:06:09.264972  # [   41.466769]  ? __die_body.cold+0x1a/0x1f

 4413 07:06:09.271320  # [   41.4<4>[   42.350760] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4414 07:06:09.278209  <4>[   42.380325] RBP: ffffac0fc0745000 R08: 0000000000000000 R09: 0000000000000000

 4415 07:06:09.281709  70955]  ? no_context+0x177/0x380

 4416 07:06:09.284832  # [   41.474874]  ? exc_page_fault+0xd7/0x170

 4417 07:06:09.291332  # [   41.479051]  ? asm_exc_page_fault+0x1e/0x30

 4418 07:06:09.294843  # [   41.483484]  ? execute_location+0x48/0x56

 4419 07:06:09.298431  # [   41.487749]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4420 07:06:09.308652  # [   41.492187]  ? direct_<4>[   42.387707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4421 07:06:09.314760  <4>[   42.417273] R13: ffffac0fc1c77f10 R14: ffffac0fc1c77f10 R15: ffff96ecc62af000

 4422 07:06:09.318111  entry.cold+0x2c/0x38

 4423 07:06:09.321410  # [   41.496537]  ? full_proxy_write+0x56/0x80

 4424 07:06:09.325092  # [   41.500802]  ? vfs_write+0xea/0x3b0

 4425 07:06:09.328098  # [   41.504546]  ? ksys_write+0x68/0xf0

 4426 07:06:09.331585  # [   41.508288]  ? do_syscall_64+0x33/0x40

 4427 07:06:09.344812  # [   41.512292]  ? entry_SYSCALL_64_after_hwframe+0x67/0<4>[   42.424655] FS:  00007f452bfc1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4428 07:06:09.351678  <4>[   42.455173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4429 07:06:09.351800  xd1

 4430 07:06:09.381510  # [   41.517770] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_<4>[   42.461168] CR2: ffffac0fc0744fd6 CR3: 00000001062fc000 CR4: 00000000001506e0

 4431 07:06:09.384792  <4>[   42.490734] Call Trace:

 4432 07:06:09.411051  memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a<4>[   42.493446]  ? __die_body.cold+0x1a/0x1f

 4433 07:06:09.420970   snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4434 07:06:09.424243  # [   41.572098] CR2: ffff96ecc4eb0d00

 4435 07:06:09.428030  # [   41.575674] ---[ end trace 3e5b92bcd68a9bd9 ]---

 4436 07:06:09.438198  # [   41.580548] RIP: 0010:lkdtm_BUG+0x5/0x<4>[   42.519802]  ? no_context+0x177/0x380

 4437 07:06:09.438305  10

 4438 07:06:09.454418  # [   41.584726] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4439 07:06:09.465604  # [   41.603723] RSP: 0018:ffffac0<4>[   42.545906]  ? exc_page_fault+0xd7/0x170

 4440 07:06:09.465693  fc0be3e60 EFLAGS: 00010282

 4441 07:06:09.471369  # [   41.609205] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4442 07:06:09.481698  # [   41.616588] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4443 07:06:09.488328  # [   41.623971] RBP: ffffffffbc736d38 R08: 0000000000000001<4>[   42.572266]  ? asm_exc_page_fault+0x1e/0x30

 4444 07:06:09.491798   R09: 0000000000000001

 4445 07:06:09.498085  # [   41.631355] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4446 07:06:09.504819  # [   41.638737] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4447 07:06:09.514879  # [   41.646121] FS:  00007fa1a7a40740(0000) GS:ffff96eceac00000<4>[   42.598895]  ? execute_location+0x48/0x56

 4448 07:06:09.518158  (0000) knlGS:0000000000000000

 4449 07:06:09.524732  # [   41.654457] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4450 07:06:09.531473  # [   41.660454] CR2: ffff96ecc4eb0d00 CR3: 00000001027b8000 CR4: 00000000001506f0

 4451 07:06:09.541609  # [   41.667841] BUG: sleeping function called from invalid context at in<4>[   42.625340]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4452 07:06:09.545665  clude/linux/percpu-rwsem.h:49

 4453 07:06:09.551970  # [   41.676958] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat

 4454 07:06:09.558735  # [   41.684774] INFO: lockdep is turned off.

 4455 07:06:09.561965  # [   41.688950] irq event stamp: 0

 4456 07:06:09.568187  # [   41.692262] hardirqs last  enabled at (0): [<00<4>[   42.651962]  ? direct_entry.cold+0x2c/0x38

 4457 07:06:09.571572  00000000000000>] 0x0

 4458 07:06:09.578077  # [   41.698781] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4459 07:06:09.589370  # [   41.707205] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4460 07:06:09.595005  # [   41.715627] softirqs last disabled at<4>[   42.678502]  ? full_proxy_write+0x56/0x80

 4461 07:06:09.598302   (0): [<0000000000000000>] 0x0

 4462 07:06:09.605089  # [   41.722146] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4463 07:06:09.611846  # [   41.730136] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4464 07:06:09.615253  # [   41.736306] Call Trace:

 4465 07:06:09.621896  # [   41.739016]  dump_stack+0x77<4>[   42.704950]  ? vfs_write+0xea/0x3b0

 4466 07:06:09.622006  /0x9b

 4467 07:06:09.628933  # [   41.742605]  ___might_sleep.cold+0xa6/0xb6

 4468 07:06:09.631710  # [   41.746959]  exit_signals+0x1c/0x300

 4469 07:06:09.635514  # [   41.750790]  do_exit+0xc2/0xab0

 4470 07:06:09.638300  # [   41.754191]  ? ksys_write+0x68/0xf0

 4471 07:06:09.641943  # [   41.757937]  make_task_dead+0x2f/0x30

 4472 07:06:09.648479  # [   41.761857]  rewind_stack_an<4>[   42.730878]  ? ksys_write+0x68/0xf0

 4473 07:06:09.648600  d_make_dead+0x17/0x20

 4474 07:06:09.654825  # [   41.766815] RIP: 0033:0x7fa1a7914240

 4475 07:06:09.675891  # [   41.770645] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 <4>[   42.756809]  ? do_syscall_64+0x33/0x40

 4476 07:06:09.676015  00 00 00 48 83 ec 28 48 89

 4477 07:06:09.685053  # [   41.789657] RSP: 002b:00007fffe2cf5528 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 4478 07:06:09.692088  # [   41.797475] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fa1a7914240

 4479 07:06:09.701812  # [   41.804858] RDX: 000000000000000d RSI: 00007fa1a77<4>[   42.782998]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4480 07:06:09.705034  fb000 RDI: 0000000000000001

 4481 07:06:09.711642  # [   41.812241] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000

 4482 07:06:09.718182  # [   41.819624] R10: 00007fa1a78354d0 R11: 0000000000000202 R12: 00007fa1a77fb000

 4483 07:06:09.779230  # [   41.827006] R13: 0000000000000001 R14: 000000000002000<4>[   42.810663] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4484 07:06:09.779400  0 R15: 0000000000000000

 4485 07:06:09.782178  # EXEC_KMALLOC: saw 'call trace:': ok

 4486 07:06:09.788637  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4487 07:06:09.791669  # selftests: lkdtm: EXEC_VMALLOC.sh

 4488 07:06:09.794873  <4>[   42.887117] CR2: ffffac0fc0745000

 4489 07:06:09.798615  <4>[   42.902992] ---[ end trace 3e5b92bcd68a9bda ]---

 4490 07:06:09.801707  <4>[   42.907864] RIP: 0010:lkdtm_BUG+0x5/0x10

 4491 07:06:09.821630  <4>[   42.912044] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4492 07:06:09.828385  <4>[   42.931042] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4493 07:06:09.835314  <4>[   42.936521] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4494 07:06:09.842280  <4>[   42.943903] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4495 07:06:09.848607  <4>[   42.951289] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4496 07:06:09.855582  <4>[   42.958671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4497 07:06:09.865555  <4>[   42.966057] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4498 07:06:09.872012  <4>[   42.973441] FS:  00007f452bfc1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4499 07:06:09.878931  <4>[   42.981779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4500 07:06:09.885080  <4>[   42.987774] CR2: ffffac0fc0744fd6 CR3: 00000001062fc000 CR4: 00000000001506e0

 4501 07:06:09.895970  <3>[   42.995164] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4502 07:06:09.902316  <3>[   43.004280] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1708, name: cat

 4503 07:06:09.908888  <4>[   43.012098] INFO: lockdep is turned off.

 4504 07:06:09.912555  <4>[   43.016274] irq event stamp: 0

 4505 07:06:09.915104  <4>[   43.019584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4506 07:06:09.925950  <4>[   43.026104] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4507 07:06:09.935973  <4>[   43.034527] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4508 07:06:09.941974  <4>[   43.042952] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4509 07:06:09.948541  <4>[   43.049473] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4510 07:06:09.955396  <4>[   43.057465] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4511 07:06:09.958918  <4>[   43.063635] Call Trace:

 4512 07:06:09.961655  <4>[   43.066343]  dump_stack+0x77/0x9b

 4513 07:06:09.965510  <4>[   43.069916]  ___might_sleep.cold+0xa6/0xb6

 4514 07:06:09.969112  <4>[   43.074270]  exit_signals+0x1c/0x300

 4515 07:06:09.972105  <4>[   43.078104]  do_exit+0xc2/0xab0

 4516 07:06:09.975156  <4>[   43.081503]  ? ksys_write+0x68/0xf0

 4517 07:06:09.978283  <4>[   43.085248]  make_task_dead+0x2f/0x30

 4518 07:06:09.984840  <4>[   43.089168]  rewind_stack_and_make_dead+0x17/0x20

 4519 07:06:09.988264  <4>[   43.094125] RIP: 0033:0x7f452bed4240

 4520 07:06:10.008356  <4>[   43.097959] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4521 07:06:10.015003  <4>[   43.116957] RSP: 002b:00007ffe26888d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 4522 07:06:10.021847  <4>[   43.124778] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f452bed4240

 4523 07:06:10.032256  <4>[   43.132164] RDX: 000000000000000d RSI: 00007f452bdbb000 RDI: 0000000000000001

 4524 07:06:10.039209  <4>[   43.139546] RBP: 000000000000000d R08: 00000000ffffffff R09: 0000000000000000

 4525 07:06:10.045170  <4>[   43.146932] R10: 00007f452bdf54d0 R11: 0000000000000202 R12: 00007f452bdbb000

 4526 07:06:10.051648  <4>[   43.154313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4527 07:06:10.066661  <4>[   43.164301] clocksource: Long readout interval, skipping watchdog check: cs_nsec: 1329798292 wd_nsec: 1329797921

 4528 07:06:10.066759  # Killed

 4529 07:06:10.193891  # [   41.957423] lkdtm: Performing direct entry EXEC_VMALLOC

 4530 07:06:10.200271  # [   41.973062] lkdtm: attempting ok execution at ffffffffba380640

 4531 07:06:10.206890  # [   42.001333] lkdtm: attempting bad execution at ffffac0fc0745000

 4532 07:06:10.213692  # [   42.029688] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4533 07:06:10.220965  # [   42.083721] BUG: unable to handle page fault for address: ffffac0fc0745000

 4534 07:06:10.226949  # [   42.110961] #PF: supervisor instruction fetch in kernel mode

 4535 07:06:10.233454  # [   42.139059] #PF: error_code(0x0011) - permissions violation

 4536 07:06:10.240203  # [   42.144883] PGD 100000067 P4D 100000067 PUD 100240067 PMD 105ab5067 PTE 80000001062af163

 4537 07:06:10.243996  # [   42.175404] Oops: 0011 [#8] SMP NOPTI

 4538 07:06:10.253456  # [   42.201509] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4539 07:06:10.256909  # [   42.231683] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4540 07:06:10.263419  # [   42.260046] RIP: 0010:0xffffac0fc0745000

 4541 07:06:10.270047  # [   42.286411] Code: Unable to access opcode bytes at RIP 0xffffac0fc0744fd6.

 4542 07:06:10.273248  # [   42.315715] RSP: 0018:ffffac0fc1c77e38 EFLAGS: 00010246

 4543 07:06:10.280098  # [   42.343378] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4544 07:06:10.287656  # [   4<6>[   43.390822] lkdtm: Performing direct entry EXEC_RODATA

 4545 07:06:10.293315  2.350760] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4546 07:06:10.300158  # [   42.380325] RBP: ffffac0fc0745000 R08: 0000000000000000 R09: 0000000000000000

 4547 07:06:10.310117  # [   42.387707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4548 07:06:10.316977  # [   42.41<6>[   43.396947] lkdtm: attempting ok execution at ffffffffba380640

 4549 07:06:10.323863  7273] R13: ffffac0fc1c77f10 R14: ffffac0fc1c77f10 R15: ffff96ecc62af000

 4550 07:06:10.330544  # [   42.424655] FS:  00007f452bfc1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4551 07:06:10.336639  # [   42.455173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4552 07:06:10.343381  # [   42.461168] CR2<6>[   43.425255] lkdtm: attempting bad execution at ffffffffbc240b60

 4553 07:06:10.350670  : ffffac0fc0744fd6 CR3: 00000001062fc000 CR4: 00000000001506e0

 4554 07:06:10.353304  # [   42.490734] Call Trace:

 4555 07:06:10.357259  # [   42.493446]  ? __die_body.cold+0x1a/0x1f

 4556 07:06:10.360085  # [   42.519802]  ? no_context+0x177/0x380

 4557 07:06:10.363625  # [   42.545906]  ? exc_page_fault+0xd7/0x170

 4558 07:06:10.374173  # [   42.572266]  ? asm_<2>[   43.453614] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4559 07:06:10.380328  <1>[   43.483466] BUG: unable to handle page fault for address: ffffffffbc240b60

 4560 07:06:10.387394  <1>[   43.490589] #PF: supervisor instruction fetch in kernel mode

 4561 07:06:10.393959  <1>[   43.496498] #PF: error_code(0x0011) - permissions violation

 4562 07:06:10.400036  <6>[   43.502319] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e001e1 

 4563 07:06:10.403556  <4>[   43.509273] Oops: 0011 [#9] SMP NOPTI

 4564 07:06:10.413827  <4>[   43.513191] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4565 07:06:10.417147  <4>[   43.521179] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4566 07:06:10.423744  <4>[   43.527354] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4567 07:06:10.443701  <4>[   43.532745] Code: ff ff 1a 9d a5 ba ff ff ff ff 6a 02 6d bc ff ff ff ff 60 84 a5 ba ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4568 07:06:10.447248  <4>[   43.551740] RSP: 0018:ffffac0fc1cefe48 EFLAGS: 00010246

 4569 07:06:10.456825  <4>[   43.557216] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4570 07:06:10.463549  <4>[   43.564597] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 4571 07:06:10.470452  <4>[   43.571978] RBP: ffffffffbc240b60 R08: 0000000000000000 R09: 0000000000000000

 4572 07:06:10.477272  <4>[   43.579361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4573 07:06:10.484156  <4>[   43.586743] R13: ffffac0fc1ceff10 R14: ffffac0fc1ceff10 R15: ffff96ecc5230000

 4574 07:06:10.493650  <4>[   43.594126] FS:  00007fc2e54d1740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4575 07:06:10.500270  <4>[   43.602463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4576 07:06:10.507010  <4>[   43.608459] CR2: ffffffffbc240b60 CR3: 00000001047b0000 CR4: 00000000001506f0

 4577 07:06:10.510253  <4>[   43.615842] Call Trace:

 4578 07:06:10.514130  <4>[   43.618552]  ? __die_body.cold+0x1a/0x1f

 4579 07:06:10.517258  <4>[   43.622732]  ? no_context+0x177/0x380

 4580 07:06:10.520297  <4>[   43.626654]  ? exc_page_fault+0xd7/0x170

 4581 07:06:10.527189  <4>[   43.630833]  ? asm_exc_page_fault+0x1e/0x30

 4582 07:06:10.530497  <4>[   43.635277]  ? execute_location+0x48/0x56

 4583 07:06:10.534309  <4>[   43.639542]  ? direct_entry.cold+0x2c/0x38

 4584 07:06:10.541068  <4>[   43.643897]  ? full_proxy_write+0x56/0x80

 4585 07:06:10.543821  <4>[   43.648163]  ? vfs_write+0xea/0x3b0

 4586 07:06:10.547150  <4>[   43.651908]  ? ksys_write+0x68/0xf0

 4587 07:06:10.550415  <4>[   43.655652]  ? do_syscall_64+0x33/0x40

 4588 07:06:10.557124  <4>[   43.659657]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4589 07:06:10.610322  <4>[   43.665138] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4590 07:06:10.613502  <4>[   43.719473] CR2: ffffffffbc240b60

 4591 07:06:10.620406  <4>[   43.723044] ---[ end trace 3e5b92bcd68a9bdb ]---

 4592 07:06:10.624087  <4>[   43.727917] RIP: 0010:lkdtm_BUG+0x5/0x10

 4593 07:06:10.640571  <4>[   43.732094] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4594 07:06:10.646937  <4>[   43.751091] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4595 07:06:10.653855  <4>[   43.756568] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4596 07:06:10.660800  <4>[   43.763953] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4597 07:06:10.670386  <4>[   43.771336] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4598 07:06:10.677170  <4>[   43.778720] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4599 07:06:10.684166  <4>[   43.786103] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4600 07:06:10.693965  <4>[   43.793487] FS:  00007fc2e54d1740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4601 07:06:10.697134  <4>[   43.801822] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4602 07:06:10.707349  <4>[   43.807824] CR2: ffffffffbc240b60 CR3: 00000001047b0000 CR4: 00000000001506f0

 4603 07:06:10.707456  exc_page_fault+0x1e/0x30

 4604 07:06:10.713887  # [   42.598895]  ? execute_location+0x48/0x56

 4605 07:06:10.717237  # [   42.625340]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4606 07:06:10.721155  # [   42.651962]  ? direct_entry.cold+0x2c/0x38

 4607 07:06:10.724639  # [   42.678502]  ? full_proxy_write+0x56/0x80

 4608 07:06:10.727854  # [   42.704950]  ? vfs_write+0xea/0x3b0

 4609 07:06:10.734471  # [   42.730878]  ? ksys_write+0x68/0xf0

 4610 07:06:10.737465  # [   42.756809]  ? do_syscall_64+0x33/0x40

 4611 07:06:10.741114  # [   42.782998]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4612 07:06:10.794249  # [   42.810663] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4613 07:06:10.801035  # [   42.887117] CR2: ffffac0fc0745000

 4614 07:06:10.804310  # [   42.902992] ---[ end trace 3e5b92bcd68a9bda ]---

 4615 07:06:10.807795  # [   42.907864] RIP: 0010:lkdtm_BUG+0x5/0x10

 4616 07:06:10.828116  # [   42.912044] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4617 07:06:10.830879  # [   42.931042] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4618 07:06:10.840899  # [   42.936521] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4619 07:06:10.848211  # [   42.943903] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4620 07:06:10.854448  # [   42.951289] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4621 07:06:10.867821  # [   42.958671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000<6>[   43.953929] lkdtm: Performing direct entry EXEC_USERSPACE

 4622 07:06:10.867936  4

 4623 07:06:10.875349  # [   42.966057] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4624 07:06:10.881188  # [   42.973441] FS:  00007f452bfc1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4625 07:06:10.888054  # [   42.981779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4626 07:06:10.895616  # [   <6>[   43.976238] lkdtm: attempting ok execution at ffffffffba380640

 4627 07:06:10.901344  42.987774] CR2: ffffac0fc0744fd6 CR3: 00000001062fc000 CR4: 00000000001506e0

 4628 07:06:10.911178  # [   42.995164] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4629 07:06:10.924280  # [   43.004280] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 17<6>[   44.004577] lkdtm: attempting bad execution at 00007f414dcc8000

 4630 07:06:10.924384  08, name: cat

 4631 07:06:10.927670  # [   43.012098] INFO: lockdep is turned off.

 4632 07:06:10.931402  # [   43.016274] irq event stamp: 0

 4633 07:06:10.937682  # [   43.019584] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4634 07:06:10.950896  # [   43.026104] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+<2>[   44.032844] unable to execute userspace code (SMEP?) (uid: 0)

 4635 07:06:10.954201  0x65c/0x20e0

 4636 07:06:10.960887  # [   43.034527] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 4637 07:06:10.968226  # [   43.042952] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4638 07:06:10.974128  # [   43.049473] CPU: 1 PID: 1708 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4639 07:06:10.980778  # [   43.057465] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4640 07:06:10.984185  # [   43.063635] Call Trace:

 4641 07:06:10.987599  # [   43.066343]  dump_stack+0x77/0x9b

 4642 07:06:10.991260  # [   43.069916]  ___might_sleep.cold+0xa6/0xb6

 4643 07:06:10.995299  # [   43.074270]  exit_signals+0x1c/0x300

 4644 07:06:11.004871  # [  <1>[   44.085216] BUG: unable to handle page fault for address: 00007f414dcc8000

 4645 07:06:11.008388   43.078104]  do_exit+0xc2/0xab0

 4646 07:06:11.010746  # [   43.081503]  ? ksys_write+0x68/0xf0

 4647 07:06:11.014679  # [   43.085248]  make_task_dead+0x2f/0x30

 4648 07:06:11.018257  # [   43.089168]  rewind_stack_and_make_dead+0x17/0x20

 4649 07:06:11.021248  # [   43.094125] RIP: 0033:0x7f452bed4240

 4650 07:06:11.030872  # [   43.097959] Code: 40 00 48 8b 15 <1>[   44.112397] #PF: supervisor instruction fetch in kernel mode

 4651 07:06:11.047160  c1< 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4652 07:06:11.060817  # [   43.116957] RSP: 002b:00007ffe26888d38 EFLAGS: 00000202 ORIG_RAX: 000001>[   44.140493] #PF: error_code(0x0011) - permissions violation

 4653 07:06:11.060934  00000000001

 4654 07:06:11.067234  # [   43.124778] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f452bed4240

 4655 07:06:11.074287  # [   43.132164] RDX: 000000000000000d RSI: 00007f452bdbb000 RDI: 0000000000000001

 4656 07:06:11.090912  # [   43.139546] RBP: 000000000000000d R08: 00000000ffffffff R09: 000000000<6>[   44.168504] PGD 1076e9067 P4D 1076e9067 PUD 107681067 PMD 105cb5067 PTE 10df92067

 4657 07:06:11.091032  0000000

 4658 07:06:11.097688  # [   43.146932] R10: 00007f452bdf54d0 R11: 0000000000000202 R12: 00007f452bdbb000

 4659 07:06:11.104396  # [   43.154313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4660 07:06:11.114478  # [   43.164301] clocksource: Long readout interval, skipping watchdog check: c<4>[   44.198423] Oops: 0011 [#10] SMP NOPTI

 4661 07:06:11.117323  s_nsec: 1329798292 wd_nsec: 1329797921

 4662 07:06:11.121551  # EXEC_VMALLOC: saw 'call trace:': ok

 4663 07:06:11.127764  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4664 07:06:11.127875  # selftests: lkdtm: EXEC_RODATA.sh

 4665 07:06:11.130930  # Killed

 4666 07:06:11.134269  # [   43.390822] lkdtm: Performing direct entry EXEC_RODATA

 4667 07:06:11.144047  # [   43.396947] lkdtm: attem<4>[   44.224615] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4668 07:06:11.151219  pt<ing ok execution at ffffffffba380640

 4669 07:06:11.154174  # [   43.425255] lkdtm: attempting bad execution at ffffffffbc240b60

 4670 07:06:11.164188  # [   43.453614] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4671 07:06:11.174357  # [   43.483466] BUG: unable to handle page fault for addr4>[   44.254787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4672 07:06:11.178012  ess: ffffffffbc240b60

 4673 07:06:11.181956  # [   43.490589] #PF: supervisor instruction fetch in kernel mode

 4674 07:06:11.187998  # [   43.496498] #PF: error_code(0x0011) - permissions violation

 4675 07:06:11.194122  # [   43.502319] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e001e1 

 4676 07:06:11.200876  # [   43.509273] Oops<4>[   44.283149] RIP: 0010:0x7f414dcc8000

 4677 07:06:11.207698  <4>[   44.309162] Code: Unable to access opcode bytes at RIP 0x7f414dcc7fd6.

 4678 07:06:11.207811  : 0011 [#9] SMP NOPTI

 4679 07:06:11.217639  # [   43.513191] CPU: 0 PID: 1746 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4680 07:06:11.224620  # [   43.521179] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4681 07:06:11.228210  # [   43.527354] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4682 07:06:11.234475  # [   43.53<4>[   44.315931] RSP: 0018:ffffac0fc1d67e50 EFLAGS: 00010246

 4683 07:06:11.251079  27<45] Code: ff ff 1a 9d a5 ba ff ff ff ff 6a 02 6d bc ff ff ff ff 60 84 a5 ba ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69

 4684 07:06:11.264339  # [   43.551740] RSP: 0018:ffffac0fc1cefe48 EFLAG4>[   44.343589] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4685 07:06:11.264498  S:< 00010246

 4686 07:06:11.271075  # [   43.557216] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4687 07:06:11.281419  # [   43.564597] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 4688 07:06:11.294951  # [   43.571978] RBP: ffffffffbc240b60 R08: 0000000000000000 R09: 0000000004>[   44.373161] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4689 07:06:11.301269  <4>[   44.402733] RBP: 00007f414dcc8000 R08: 0000000000000000 R09: 0000000000000000

 4690 07:06:11.301412  0000000

 4691 07:06:11.307929  # [   43.579361] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4692 07:06:11.319291  # [   43.586743] R13: ffffac0fc1ceff10 R14: ffffac0fc1ceff10 R15: ffff96ecc5230000

 4693 07:06:11.331595  # [   43.594126] FS:  00007fc2e54d1740(0000) GS:ffff96eceac00000(0000) knlGS:00<4>[   44.410116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4694 07:06:11.331761  00<000000000000

 4695 07:06:11.338616  # [   43.602463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4696 07:06:11.344598  # [   43.608459] CR2: ffffffffbc240b60 CR3: 00000001047b0000 CR4: 00000000001506f0

 4697 07:06:11.348292  # [   43.615842] Call Trace:

 4698 07:06:11.351684  # [   43.618552]  ? __die_body.cold+0x1a/0x1f

 4699 07:06:11.361633  # [   43.624>[   44.439683] R13: ffffac0fc1d67f10 R14: ffffac0fc1d67f10 R15: ffff96ecc6dce000

 4700 07:06:11.364699  2732]  ? no_context+0x177/0x380

 4701 07:06:11.367732  # [   43.626654]  ? exc_page_fault+0xd7/0x170

 4702 07:06:11.371145  # [   43.630833]  ? asm_exc_page_fault+0x1e/0x30

 4703 07:06:11.374787  # [   43.635277]  ? execute_location+0x48/0x56

 4704 07:06:11.381295  # [   43.639542]  ? direct_entry.cold+0x2c/0x38

 4705 07:06:11.391950  # [   43.643897]  ? full_prox<4>[   44.469256] FS:  00007f414dcc9740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4706 07:06:11.392100  y_<write+0x56/0x80

 4707 07:06:11.395121  # [   43.648163]  ? vfs_write+0xea/0x3b0

 4708 07:06:11.398471  # [   43.651908]  ? ksys_write+0x68/0xf0

 4709 07:06:11.404465  # [   43.655652]  ? do_syscall_64+0x33/0x40

 4710 07:06:11.408178  # [   43.659657]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4711 07:06:11.418561  # [   43.665138] Modules linked in: fuse ip_ta4>[   44.499780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4712 07:06:11.424975  <4>[   44.527963] CR2: 00007f414dcc8000 CR3: 0000000105de6000 CR4: 00000000001506e0

 4713 07:06:11.451945  bles btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als v<4>[   44.535346] Call Trace:

 4714 07:06:11.478229  ideobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_<4>[   44.560242]  ? __die_body.cold+0x1a/0x1f

 4715 07:06:11.484891  soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4716 07:06:11.487989  # [   43.719473] CR2: ffffffffbc240b60

 4717 07:06:11.491684  # [   43.723044] ---[ end trace 3e5b92bcd68a9bdb ]---

 4718 07:06:11.494613  # [   43.727917] RIP: 0010:lkdtm_BUG+0x5/0x10

 4719 07:06:11.504925  # [   43.732094] Code: 89 ff e8 de ab 79 ff 48 <4>[   44.586601]  ? no_context+0x177/0x380

 4720 07:06:11.517958  c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4721 07:06:11.524641  # [   43.751091] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4722 07:06:11.531607  # [   43.756568] RAX: f<4>[   44.612705]  ? exc_page_fault+0x53/0x170

 4723 07:06:11.534363  fffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4724 07:06:11.540974  # [   43.763953] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4725 07:06:11.551478  # [   43.771336] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4726 07:06:11.557555  # [   43.778720] R10: 00000<4>[   44.639064]  ? asm_exc_page_fault+0x1e/0x30

 4727 07:06:11.560906  000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4728 07:06:11.567745  # [   43.786103] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4729 07:06:11.577581  # [   43.793487] FS:  00007fc2e54d1740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4730 07:06:11.585083  # [   43.801822] CS:<4>[   44.665692]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4731 07:06:11.587929    0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4732 07:06:11.594643  # [   43.807824] CR2: ffffffffbc240b60 CR3: 00000001047b0000 CR4: 00000000001506f0

 4733 07:06:11.598146  # EXEC_RODATA: saw 'call trace:': ok

 4734 07:06:11.601285  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4735 07:06:11.604191  # selftests: lkdtm: EXEC_USERSPACE.sh

 4736 07:06:11.611493  <4>[   44.692917]  ? direct_entry.cold+0x2c/0x38

 4737 07:06:11.614192  <4>[   44.718850]  ? full_proxy_write+0x56/0x80

 4738 07:06:11.618098  <4>[   44.723117]  ? vfs_write+0xea/0x3b0

 4739 07:06:11.621254  <4>[   44.726861]  ? ksys_write+0x68/0xf0

 4740 07:06:11.624299  <4>[   44.730606]  ? do_syscall_64+0x33/0x40

 4741 07:06:11.631090  <4>[   44.734613]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4742 07:06:11.685215  <4>[   44.740095] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4743 07:06:11.688699  <4>[   44.794432] CR2: 00007f414dcc8000

 4744 07:06:11.696511  <4>[   44.800582] ---[ end trace 3e5b92bcd68a9bdc ]---

 4745 07:06:11.699786  <4>[   44.805547] RIP: 0010:lkdtm_BUG+0x5/0x10

 4746 07:06:11.719843  <4>[   44.809889] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4747 07:06:11.727099  <4>[   44.828949] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4748 07:06:11.733051  <4>[   44.834521] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4749 07:06:11.740021  <4>[   44.841968] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4750 07:06:11.746781  <4>[   44.849403] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4751 07:06:11.756543  <4>[   44.856857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4752 07:06:11.763282  <4>[   44.864306] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4753 07:06:11.769848  <4>[   44.871755] FS:  00007f414dcc9740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4754 07:06:11.776360  <4>[   44.880154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4755 07:06:11.783570  <4>[   44.886219] CR2: 00007f414dcc8000 CR3: 0000000105de6000 CR4: 00000000001506e0

 4756 07:06:11.787318  # Killed

 4757 07:06:11.888232  # [   43.953929] lkdtm: Performing direct entry EXEC_USERSPACE

 4758 07:06:11.895019  # [   43.976238] lkdtm: attempting ok execution at ffffffffba380640

 4759 07:06:11.902780  # [   44.004577] lkdtm: attempting bad execution at 00007f414dcc8000

 4760 07:06:11.905420  # [   44.032844] unable to execute userspace code (SMEP?) (uid: 0)

 4761 07:06:11.915383  # [   44.085216] BUG: unable to handle page fault for address: 00007f414dcc8000

 4762 07:06:11.919440  # [   44.112397] #PF: supervisor instruction fetch in kernel mode

 4763 07:06:11.925330  # [   44.140493] #PF: error_code(0x0011) - permissions violation

 4764 07:06:11.932181  # [   44.168504] PGD 1076e9067 P4D 1076e9067 PUD 107681067 PMD 105cb5067 PTE 10df92067

 4765 07:06:11.935065  # [   44.198423] Oops: 0011 [#10] SMP NOPTI

 4766 07:06:11.945038  # [   44.224615] CPU: 1 PID: 1783 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4767 07:06:11.951766  # [   44.254787] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4768 07:06:11.955960  # [   44.283149] RIP: 0010:0x7f414dcc8000

 4769 07:06:11.962098  # [   44.309162] Code: Unable to access opcode bytes at RIP 0x7f414dcc7fd6.

 4770 07:06:11.964929  # [   44.315931] RSP: 0018:ffffac0fc1d67e50 EFLAGS: 00010246

 4771 07:06:11.974784  # [   44.343589] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4772 07:06:11.981488  # [   44.373161] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4773 07:06:11.988282  # [   44.402733] RBP: 00007f414dcc8000 R08: 0000000000000000 R09: 0000000000000000

 4774 07:06:11.994920  # [   44.410116] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4775 07:06:12.004887  # [   44.439683] R13: ffffac0fc1d67f10 R14: f<6>[   45.092059] lkdtm: Performing direct entry EXEC_NULL

 4776 07:06:12.008015  fffac0fc1d67f10 R15: ffff96ecc6dce000

 4777 07:06:12.014880  # [   44.469256] FS:  00007f414dcc9740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4778 07:06:12.021525  # [   44.499780] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4779 07:06:12.031688  # [   44.527963] CR2: 00007f414dcc8000 CR3: 0000000105<6>[   45.114101] lkdtm: attempting ok execution at ffffffffba380640

 4780 07:06:12.035462  de6000 CR4: 00000000001506e0

 4781 07:06:12.037908  # [   44.535346] Call Trace:

 4782 07:06:12.041429  # [   44.560242]  ? __die_body.cold+0x1a/0x1f

 4783 07:06:12.044962  # [   44.586601]  ? no_context+0x177/0x380

 4784 07:06:12.051779  # [   44.612705]  ? exc_page_fault+0x53/0x170

 4785 07:06:12.054661  # [   44.639064]  ? asm_exc_page_fault+0x1e/0x30

 4786 07:06:12.061276  # [   44<6>[   45.142394] lkdtm: attempting bad execution at 0000000000000000

 4787 07:06:12.064675  .665692]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4788 07:06:12.071466  # [   44.692917]  ? direct_entry.cold+0x2c/0x38

 4789 07:06:12.075466  # [   44.718850]  ? full_proxy_write+0x56/0x80

 4790 07:06:12.078230  # [   44.723117]  ? vfs_write+0xea/0x3b0

 4791 07:06:12.081591  # [   44.726861]  ? ksys_write+0x68/0xf0

 4792 07:06:12.092041  # [   44.730606]  ? do_sys<1>[   45.170842] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4793 07:06:12.098206  <1>[   45.200113] #PF: supervisor instruction fetch in kernel mode

 4794 07:06:12.101680  <1>[   45.206024] #PF: error_code(0x0010) - not-present page

 4795 07:06:12.104647  <6>[   45.211413] PGD 0 P4D 0 

 4796 07:06:12.108096  <4>[   45.214206] Oops: 0010 [#11] SMP NOPTI

 4797 07:06:12.118317  <4>[   45.218213] CPU: 0 PID: 1820 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4798 07:06:12.121709  <4>[   45.226203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4799 07:06:12.124834  <4>[   45.232375] RIP: 0010:0x0

 4800 07:06:12.131899  <4>[   45.235256] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4801 07:06:12.138486  <4>[   45.242378] RSP: 0018:ffffac0fc1dd7e48 EFLAGS: 00010246

 4802 07:06:12.145194  <4>[   45.247855] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4803 07:06:12.155028  <4>[   45.255238] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4804 07:06:12.162009  <4>[   45.262619] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4805 07:06:12.168216  <4>[   45.270002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4806 07:06:12.175187  <4>[   45.277385] R13: ffffac0fc1dd7f10 R14: ffffac0fc1dd7f10 R15: ffff96ecc46ff000

 4807 07:06:12.184938  <4>[   45.284768] FS:  00007fb5a6191740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4808 07:06:12.191592  <4>[   45.293104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4809 07:06:12.198202  <4>[   45.299099] CR2: ffffffffffffffd6 CR3: 000000010760e000 CR4: 00000000001506f0

 4810 07:06:12.201369  <4>[   45.306481] Call Trace:

 4811 07:06:12.204714  <4>[   45.309192]  ? __die_body.cold+0x1a/0x1f

 4812 07:06:12.208070  <4>[   45.313373]  ? no_context+0x177/0x380

 4813 07:06:12.212415  <4>[   45.317293]  ? exc_page_fault+0x53/0x170

 4814 07:06:12.218539  <4>[   45.321472]  ? asm_exc_page_fault+0x1e/0x30

 4815 07:06:12.221825  <4>[   45.325913]  execute_location+0x48/0x56

 4816 07:06:12.224709  <4>[   45.330006]  direct_entry.cold+0x2c/0x38

 4817 07:06:12.228566  <4>[   45.334197]  full_proxy_write+0x56/0x80

 4818 07:06:12.231749  <4>[   45.338293]  vfs_write+0xea/0x3b0

 4819 07:06:12.234995  <4>[   45.341864]  ksys_write+0x68/0xf0

 4820 07:06:12.241882  <4>[   45.345438]  do_syscall_64+0x33/0x40

 4821 07:06:12.245799  <4>[   45.349271]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4822 07:06:12.249095  <4>[   45.354577] RIP: 0033:0x7fb5a60a4240

 4823 07:06:12.268248  <4>[   45.358409] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4824 07:06:12.275753  <4>[   45.377406] RSP: 002b:00007fff459378e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 4825 07:06:12.285070  <4>[   45.385223] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb5a60a4240

 4826 07:06:12.291484  <4>[   45.392605] RDX: 000000000000000a RSI: 00007fb5a5f8b000 RDI: 0000000000000001

 4827 07:06:12.298531  <4>[   45.399988] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000

 4828 07:06:12.306244  <4>[   45.407371] R10: 00007fb5a5fc54d0 R11: 0000000000000202 R12: 00007fb5a5f8b000

 4829 07:06:12.311810  <4>[   45.414754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4830 07:06:12.368655  <4>[   45.422142] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4831 07:06:12.372053  <4>[   45.476477] CR2: 0000000000000000

 4832 07:06:12.372146  call_64+0x33/0x40

 4833 07:06:12.378551  # [   44.734613]  ? entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4834 07:06:12.398366  # [   44.740095] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logge<4>[   45.480145] ---[ end trace 3e5b92bcd68a9bdd ]---

 4835 07:06:12.425116  r gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_m<4>[   45.507211] RIP: 0010:lkdtm_BUG+0x5/0x10

 4836 07:06:12.442073  ach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4837 07:06:12.445573  # [   44.794432] CR2: 00007f414dcc8000

 4838 07:06:12.465152  # [   44.800582] ---[ <4>[   45.533609] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4839 07:06:12.468496  end trace 3e5b92bcd68a9bdc ]---

 4840 07:06:12.471987  # [   44.805547] RIP: 0010:lkdtm_BUG+0x5/0x10

 4841 07:06:12.492017  # [   44.809889] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 0<4>[   45.574778] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4842 07:06:12.495335  0 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03

 4843 07:06:12.502144  # [   44.828949] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4844 07:06:12.508558  # [   44.834521] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4845 07:06:12.521915  # [   44.841968] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ff<4>[   45.602442] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4846 07:06:12.525230  ffffffbc2406d0

 4847 07:06:12.532037  # [   44.849403] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4848 07:06:12.538864  # [   44.856857] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4849 07:06:12.552468  # [   44.864306] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96<4>[   45.632006] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4850 07:06:12.552601  ecc711a000

 4851 07:06:12.562294  # [   44.871755] FS:  00007f414dcc9740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 4852 07:06:12.568956  # [   44.880154] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4853 07:06:12.582152  # [   44.886219] CR2: 00007f414dcc8000 CR3: 0000000105de6000 CR4: 00000000001506e<4>[   45.661580] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4854 07:06:12.582253  0

 4855 07:06:12.585777  # EXEC_USERSPACE: saw 'call trace:': ok

 4856 07:06:12.588996  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4857 07:06:12.592071  # selftests: lkdtm: EXEC_NULL.sh

 4858 07:06:12.598865  <4>[   45.691131] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4859 07:06:12.605674  <4>[   45.708978] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4860 07:06:12.615516  <4>[   45.716372] FS:  00007fb5a6191740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4861 07:06:12.622432  <4>[   45.724717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4862 07:06:12.629798  <4>[   45.730721] CR2: ffffffffffffffd6 CR3: 000000010760e000 CR4: 00000000001506f0

 4863 07:06:12.629927  # Killed

 4864 07:06:12.658315  # [   45.092059] lkdtm: Performing direct entry EXEC_NULL

 4865 07:06:12.664809  # [   45.114101] lkdtm: attempting ok execution at ffffffffba380640

 4866 07:06:12.671664  # [   45.142394] lkdtm: attempting bad execution at 0000000000000000

 4867 07:06:12.678865  # [   45.170842] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4868 07:06:12.684962  # [   45.200113] #PF: supervisor instruction fetch in kernel mode

 4869 07:06:12.688670  # [   45.206024] #PF: error_code(0x0010) - not-present page

 4870 07:06:12.691438  # [   45.211413] PGD 0 P4D 0 

 4871 07:06:12.694675  # [   45.214206] Oops: 0010 [#11] SMP NOPTI

 4872 07:06:12.701776  # [   45.218213] CPU: 0 PID: 1820 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4873 07:06:12.708057  # [   45.226203] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4874 07:06:12.712363  # [   45.232375] RIP: 0010:0x0

 4875 07:06:12.717914  # [   45.235256] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4876 07:06:12.725257  # [   45.242378] RSP: 0018:ffffac0fc1dd7e48 EFLAGS: 00010246

 4877 07:06:12.731414  # [   45.247855] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4878 07:06:12.738371  # [   45.255238] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 4879 07:06:12.745051  # [   45.262619] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4880 07:06:12.754596  # [   45.270002] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4881 07:06:12.761437  # [   45.277385] R13: ffffac0fc1dd7f10 R14: ffffac0fc1dd7f10 R15: ffff96ecc46ff000

 4882 07:06:12.768267  # [   45.284768] FS:  00007fb5a6191740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4883 07:06:12.774905  # <6>[   45.878085] lkdtm: Performing direct entry ACCESS_USERSPACE

 4884 07:06:12.781732  [   45.293104] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4885 07:06:12.788310  # [   45.299099] CR2: ffffffffffffffd6 CR3: 000000010760e000 CR4: 00000000001506f0

 4886 07:06:12.791568  # [   45.306481] Call Trace:

 4887 07:06:12.794785  # [   45.309192]  ? __die_body.cold+0x1a/0x1f

 4888 07:06:12.801764  # [   45.313373]  ? no_contex<6>[   45.884200] lkdtm: attempting bad read at 00007f47a06b8000

 4889 07:06:12.804966  t+0x177/0x380

 4890 07:06:12.808419  # [   45.317293]  ? exc_page_fault+0x53/0x170

 4891 07:06:12.811650  # [   45.321472]  ? asm_exc_page_fault+0x1e/0x30

 4892 07:06:12.814958  # [   45.325913]  execute_location+0x48/0x56

 4893 07:06:12.822005  # [   45.330006]  direct_entry.cold+0x2c/0x38

 4894 07:06:12.825091  # [   45.334197]  full_proxy_write+0x56/0x80

 4895 07:06:12.828201  # [  <3>[   45.912123] lkdtm: FAIL: survived bad read

 4896 07:06:12.832040   45.338293]  vfs_write+0xea/0x3b0

 4897 07:06:12.834922  # [   45.341864]  ksys_write+0x68/0xf0

 4898 07:06:12.838836  # [   45.345438]  do_syscall_64+0x33/0x40

 4899 07:06:12.845028  # [   45.349271]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4900 07:06:12.848588  # [   45.354577] RIP: 0033:0x7fb5a60a4240

 4901 07:06:12.858586  # [   45.358409] Code: 40 00 48 8b <6>[   45.938674] lkdtm: attempting bad write at 00007f47a06b8000

 4902 07:06:12.875120  15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4903 07:06:12.885198  # [   45.377406] RSP: 002b:00007fff459378e8 EFLAGS: 00000202 ORIG_RAX: 00<3>[   45.966665] lkdtm: FAIL: survived bad write

 4904 07:06:12.885304  00000000000001

 4905 07:06:12.892067  # [   45.385223] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb5a60a4240

 4906 07:06:12.901978  # [   45.392605] RDX: 000000000000000a RSI: 00007fb5a5f8b000 RDI: 0000000000000001

 4907 07:06:12.908393  # [   45.399988] RBP: 000000000000000a R08: 00000000ffffffff R09: 0000000000000000

 4908 07:06:12.914940  # [   45.407371] R10: 00007fb5a5fc54d0 R11: 0000000000000202 R12: 00007fb5a5f8b000

 4909 07:06:12.921701  # [   45.414754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4910 07:06:12.975023  # [   45.422142] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4911 07:06:12.978287  # [   45.476477] CR2: 0000000000000000

 4912 07:06:12.984946  # [   45.480145] ---[ end trace 3e5b92bcd68a9bdd ]---

 4913 07:06:12.988556  # [   45.507211] RIP: 0010:lkdtm_BUG+0x5/0x10

 4914 07:06:13.008071  # [   45.533609] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4915 07:06:13.011540  # [   45.574778] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4916 07:06:13.021742  # [   45.602442] RAX: ffffffffba380270 RBX: 000000000<6>[   46.108735] lkdtm: Performing direct entry ACCESS_NULL

 4917 07:06:13.024841  0000001 RCX: 0000000000000000

 4918 07:06:13.031965  # [   45.632006] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4919 07:06:13.038305  # [   45.661580] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4920 07:06:13.052012  # [   45.691131] R10: 00000000ffffe000 R11: 3ffffffffffff<6>[   46.131961] lkdtm: attempting bad read at 0000000000000000

 4921 07:06:13.052095  fff R12: 0000000000000004

 4922 07:06:13.061996  # [   45.708978] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4923 07:06:13.068323  # [   45.716372] FS:  00007fb5a6191740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4924 07:06:13.081467  # [   45.724717] CS:  0010 DS: 0000 ES: 0000 CR0: <1>[   46.159922] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4925 07:06:13.084976  <1>[   46.189214] #PF: supervisor read access in kernel mode

 4926 07:06:13.092246  <1>[   46.194605] #PF: error_code(0x0000) - not-present page

 4927 07:06:13.094699  <6>[   46.199994] PGD 0 P4D 0 

 4928 07:06:13.098893  <4>[   46.202787] Oops: 0000 [#12] SMP NOPTI

 4929 07:06:13.105248  <4>[   46.206797] CPU: 0 PID: 1891 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 4930 07:06:13.111512  <4>[   46.214792] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 4931 07:06:13.118593  <4>[   46.220969] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4932 07:06:13.134778  <4>[   46.225927] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0f 6d bc e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0f 6d bc 48 01

 4933 07:06:13.141331  <4>[   46.244940] RSP: 0018:ffffac0fc1ef7e58 EFLAGS: 00010246

 4934 07:06:13.148058  <4>[   46.250417] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4935 07:06:13.155112  <4>[   46.257799] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 4936 07:06:13.165561  <4>[   46.265181] RBP: ffffffffbc6d0079 R08: 0000000000000000 R09: 0000000000000000

 4937 07:06:13.172155  <4>[   46.272562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4938 07:06:13.178507  <4>[   46.279945] R13: ffffac0fc1ef7f10 R14: ffffac0fc1ef7f10 R15: ffff96ecc46b0000

 4939 07:06:13.185233  <4>[   46.287329] FS:  00007fa5c15f0740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4940 07:06:13.191697  <4>[   46.295664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4941 07:06:13.211446  <4>[   46.301659] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000001506f0

 4942 07:06:13.211629  <4>[   46.309041] Call Trace:

 4943 07:06:13.211742  <4>[   46.311768]  ? __die_body.cold+0x1a/0x1f

 4944 07:06:13.212053  <4>[   46.315948]  ? no_context+0x177/0x380

 4945 07:06:13.215531  <4>[   46.319869]  ? exc_page_fault+0x53/0x170

 4946 07:06:13.219023  <4>[   46.324045]  ? asm_exc_page_fault+0x1e/0x30

 4947 07:06:13.225228  <4>[   46.328485]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4948 07:06:13.228609  <4>[   46.332834]  ? lkdtm_ACCESS_NULL+0x14/0x53

 4949 07:06:13.231713  <4>[   46.337185]  direct_entry.cold+0x2c/0x38

 4950 07:06:13.234930  <4>[   46.341365]  full_proxy_write+0x56/0x80

 4951 07:06:13.241638  <4>[   46.345458]  vfs_write+0xea/0x3b0

 4952 07:06:13.244967  <4>[   46.349029]  ksys_write+0x68/0xf0

 4953 07:06:13.247848  <4>[   46.352600]  do_syscall_64+0x33/0x40

 4954 07:06:13.251826  <4>[   46.356431]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 4955 07:06:13.254613  <4>[   46.361728] RIP: 0033:0x7fa5c14c4240

 4956 07:06:13.275207  <4>[   46.365558] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 4957 07:06:13.285058  <4>[   46.384554] RSP: 002b:00007ffc420ef1b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 4958 07:06:13.291546  <4>[   46.392377] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa5c14c4240

 4959 07:06:13.298268  <4>[   46.399757] RDX: 000000000000000c RSI: 00007fa5c13ab000 RDI: 0000000000000001

 4960 07:06:13.304962  <4>[   46.407140] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000

 4961 07:06:13.311246  <4>[   46.414522] R10: 00007fa5c13e54d0 R11: 0000000000000202 R12: 00007fa5c13ab000

 4962 07:06:13.321442  <4>[   46.421904] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 4963 07:06:13.374648  <4>[   46.429292] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 4964 07:06:13.378046  <4>[   46.483613] CR2: 0000000000000000

 4965 07:06:13.378132  0000000080050033

 4966 07:06:13.388256  # [   45.730721] CR2: ffffffffffffffd6 CR3: 000000010760e000 CR4: 00000000001506f0

 4967 07:06:13.391244  # EXEC_NULL: saw 'call trace:': ok

 4968 07:06:13.395033  ok 36 selftests: lkdtm: EXEC_NULL.sh

 4969 07:06:13.397969  # selftests: lkdtm: ACCESS_USERSPACE.sh

 4970 07:06:13.405024  # [   45.878085] lkdtm: Performing dire<4>[   46.487278] ---[ end trace 3e5b92bcd68a9bde ]---

 4971 07:06:13.408356  ct entry ACCESS_USERSPACE

 4972 07:06:13.412010  # [   45.884200] lkdtm: attempting bad read at 00007f47a06b8000

 4973 07:06:13.417820  # [   45.912123] lkdtm: FAIL: survived bad read

 4974 07:06:13.421355  # [   45.938674] lkdtm: attempting bad write at 00007f47a06b8000

 4975 07:06:13.428415  # [   45.966665] lkdtm: FAIL: survived bad write

 4976 07:06:13.431668  <4>[   46.514364] RIP: 0010:lkdtm_BUG+0x5/0x10

 4977 07:06:13.431747  

 4978 07:06:13.435128  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]

 4979 07:06:13.441566  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1

 4980 07:06:13.444805  # selftests: lkdtm: ACCESS_NULL.sh

 4981 07:06:13.465147  <4>[   46.540701] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 4982 07:06:13.468087  <4>[   46.572336] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 4983 07:06:13.475125  <4>[   46.577832] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 4984 07:06:13.484681  <4>[   46.585226] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 4985 07:06:13.491490  <4>[   46.592619] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 4986 07:06:13.497998  <4>[   46.600011] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4987 07:06:13.504891  <4>[   46.607404] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 4988 07:06:13.514514  <4>[   46.614797] FS:  00007fa5c15f0740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 4989 07:06:13.521442  <4>[   46.623143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4990 07:06:13.527876  <4>[   46.629147] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000001506f0

 4991 07:06:13.527968  # Killed

 4992 07:06:13.559402  # [   46.108735] lkdtm: Performing direct entry ACCESS_NULL

 4993 07:06:13.566355  # [   46.131961] lkdtm: attempting bad read at 0000000000000000

 4994 07:06:13.573397  # [   46.159922] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4995 07:06:13.576418  # [   46.189214] #PF: supervisor read access in kernel mode

 4996 07:06:13.582949  # [   46.194605] #PF: error_code(0x0000) - not-present page

 4997 07:06:13.586580  # [   46.199994] PGD 0 P4D 0 

 4998 07:06:13.589588  # [   46.202787] Oops: 0000 [#12] SMP NOPTI

 4999 07:06:13.595979  # [   46.206797] CPU: 0 PID: 1891 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5000 07:06:13.602513  # [   46.214792] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5001 07:06:13.609326  # [   46.220969] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5002 07:06:13.626245  # [   46.225927] Code: 6d d6 fb ff be 00 10 00 00 48 89 ef e8 cb f4 0a ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 88 0f 6d bc e8 47 d6 fb ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 b0 0f 6d bc 48 01

 5003 07:06:13.632761  # [   46.244940] RSP: 0018:ffffac0fc1ef7e58 EFLAGS: 00010246

 5004 07:06:13.639471  # [   46.250417] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5005 07:06:13.646161  # [   46.257799] RDX: 0000000000000000 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 5006 07:06:13.656017  # [   46.265181] RBP: ffffffffbc6d0079 R08: 0000000000000000 R09: 0000000000000000

 5007 07:06:13.663000  # [   46.272562] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5008 07:06:13.669540  # [   46.279945] R13: ffffac0fc1ef7f10 R14: ffffac0fc1ef7f10 R15: ffff96ecc46b0000

 5009 07:06:13.676116  # [   46.287329]<6>[   46.767699] lkdtm: Performing direct entry WRITE_RO

 5010 07:06:13.683241   FS:  00007fa5c15f0740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 5011 07:06:13.689541  # [   46.295664] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5012 07:06:13.695888  # [   46.301659] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000001506f0

 5013 07:06:13.702527  # [   46.309041] Call Tra<6>[   46.784762] lkdtm: attempting bad rodata write at ffffffffbc240b50

 5014 07:06:13.706244  ce:

 5015 07:06:13.709834  # [   46.311768]  ? __die_body.cold+0x1a/0x1f

 5016 07:06:13.712827  # [   46.315948]  ? no_context+0x177/0x380

 5017 07:06:13.716181  # [   46.319869]  ? exc_page_fault+0x53/0x170

 5018 07:06:13.719660  # [   46.324045]  ? asm_exc_page_fault+0x1e/0x30

 5019 07:06:13.725977  # [   46.328485]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5020 07:06:13.733070  # [   46.33283<1>[   46.813423] BUG: unable to handle page fault for address: ffffffffbc240b50

 5021 07:06:13.736301  4]  ? lkdtm_ACCESS_NULL+0x14/0x53

 5022 07:06:13.739409  # [   46.337185]  direct_entry.cold+0x2c/0x38

 5023 07:06:13.746436  # [   46.341365]  full_proxy_write+0x56/0x80

 5024 07:06:13.749878  # [   46.345458]  vfs_write+0xea/0x3b0

 5025 07:06:13.753132  # [   46.349029]  ksys_write+0x68/0xf0

 5026 07:06:13.756226  # [   46.352600]  do_syscall_64+0x33/0x40

 5027 07:06:13.759602  # [  <1>[   46.842686] #PF: supervisor write access in kernel mode

 5028 07:06:13.765956   4<6.356431]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5029 07:06:13.769421  # [   46.361728] RIP: 0033:0x7fa5c14c4240

 5030 07:06:13.789683  # [   46.365558] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 01>[   46.870345] #PF: error_code(0x0003) - permissions violation

 5031 07:06:13.792838  0 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5032 07:06:13.802853  # [   46.384554] RSP: 002b:00007ffc420ef1b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5033 07:06:13.809610  # [   46.392377] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fa5c14c4240

 5034 07:06:13.820325  # [   46.399757] RDX: 0<6>[   46.898356] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e001e1 

 5035 07:06:13.822937  00000000000000c RSI: 00007fa5c13ab000 RDI: 0000000000000001

 5036 07:06:13.829663  # [   46.407140] RBP: 000000000000000c R08: 00000000ffffffff R09: 0000000000000000

 5037 07:06:13.840309  # [   46.414522] R10: 00007fa5c13e54d0 R11: 0000000000000202 R12: 00007fa5c13ab000

 5038 07:06:13.843109  # [   46.421904] R13: 00000<4>[   46.927495] Oops: 0003 [#13] SMP NOPTI

 5039 07:06:13.850117  00000000001 R14: 0000000000020000 R15: 0000000000000000

 5040 07:06:13.873510  # [   46.429292] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_<4>[   46.953686] CPU: 1 PID: 1927 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5041 07:06:13.879770  <4>[   46.983859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5042 07:06:13.906797  tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chrom<4>[   46.990036] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5043 07:06:13.923076  eos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5044 07:06:13.926400  # [   46.483613] CR2: 0000000000000000

 5045 07:06:13.949482  # [   46.487278] ---[ end trace 3e5b92bcd68a9b<4>[   47.016912] Code: 00 48 c7 c7 68 0e 6d bc 48 c7 c6 50 0b 24 bc e8 f1 d8 fb ff 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7 98 0e 6d bc 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b

 5046 07:06:13.949632  de ]---

 5047 07:06:13.953133  # [   46.514364] RIP: 0010:lkdtm_BUG+0x5/0x10

 5048 07:06:13.976858  # [   46.540701] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8<4>[   47.058093] RSP: 0018:ffffac0fc1f6fe60 EFLAGS: 00010202

 5049 07:06:13.979826  3 <05 e0 0b eb 03

 5050 07:06:13.983788  # [   46.572336] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 5051 07:06:13.990900  # [   46.577832] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 5052 07:06:13.999876  # [   46.585226] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 5053 07:06:14.006392  # [   464>[   47.085757] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5054 07:06:14.013021  .592619] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 5055 07:06:14.019714  # [   46.600011] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5056 07:06:14.026546  # [   46.607404] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 5057 07:06:14.036353  # [   46.614<4>[   47.115329] RDX: 00000000abcd1234 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0e98

 5058 07:06:14.043553  79<7] FS:  00007fa5c15f0740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 5059 07:06:14.049624  # [   46.623143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5060 07:06:14.056491  # [   46.629147] CR2: 0000000000000000 CR3: 000000010277c000 CR4: 00000000001506f0

 5061 07:06:14.066742  # ACCESS_NULL: saw 'c4>[   47.144899] RBP: ffffffffbc6d0085 R08: 0000000000000000 R09: 0000000000000000

 5062 07:06:14.066838  al<l trace:': ok

 5063 07:06:14.069752  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5064 07:06:14.072746  # selftests: lkdtm: WRITE_RO.sh

 5065 07:06:14.079825  4>[   47.174469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5066 07:06:14.086529  <4>[   47.189655] R13: ffffac0fc1f6ff10 R14: ffffac0fc1f6ff10 R15: ffff96ecc1909000

 5067 07:06:14.097010  <4>[   47.197041] FS:  00007f8cbd861740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5068 07:06:14.103266  <4>[   47.205378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5069 07:06:14.109832  <4>[   47.211374] CR2: ffffffffbc240b50 CR3: 00000001061f0000 CR4: 00000000001506e0

 5070 07:06:14.113514  <4>[   47.218758] Call Trace:

 5071 07:06:14.116776  <4>[   47.221472]  ? __die_body.cold+0x1a/0x1f

 5072 07:06:14.120107  <4>[   47.225645]  ? no_context+0x177/0x380

 5073 07:06:14.123350  <4>[   47.229568]  ? exc_page_fault+0xd7/0x170

 5074 07:06:14.129885  <4>[   47.233747]  ? asm_exc_page_fault+0x1e/0x30

 5075 07:06:14.133213  <4>[   47.238206]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5076 07:06:14.137015  <4>[   47.242299]  direct_entry.cold+0x2c/0x38

 5077 07:06:14.140027  <4>[   47.246483]  full_proxy_write+0x56/0x80

 5078 07:06:14.147018  <4>[   47.250578]  vfs_write+0xea/0x3b0

 5079 07:06:14.149965  <4>[   47.254151]  ksys_write+0x68/0xf0

 5080 07:06:14.153291  <4>[   47.257724]  do_syscall_64+0x33/0x40

 5081 07:06:14.156853  <4>[   47.261555]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5082 07:06:14.159632  <4>[   47.266862] RIP: 0033:0x7f8cbd76c240

 5083 07:06:14.180271  <4>[   47.270692] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5084 07:06:14.187061  <4>[   47.289689] RSP: 002b:00007ffca440c448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5085 07:06:14.196429  <4>[   47.297506] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f8cbd76c240

 5086 07:06:14.203061  <4>[   47.304891] RDX: 0000000000000009 RSI: 00007f8cbd653000 RDI: 0000000000000001

 5087 07:06:14.210245  <4>[   47.312273] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000

 5088 07:06:14.216672  <4>[   47.319658] R10: 00007f8cbd68d4d0 R11: 0000000000000202 R12: 00007f8cbd653000

 5089 07:06:14.227187  <4>[   47.327042] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5090 07:06:14.280299  <4>[   47.334430] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5091 07:06:14.283511  <4>[   47.388765] CR2: ffffffffbc240b50

 5092 07:06:14.287027  <4>[   47.392337] ---[ end trace 3e5b92bcd68a9bdf ]---

 5093 07:06:14.293728  <4>[   47.397228] RIP: 0010:lkdtm_BUG+0x5/0x10

 5094 07:06:14.310286  <4>[   47.401404] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 5095 07:06:14.316887  <4>[   47.420403] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 5096 07:06:14.323649  <4>[   47.425881] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 5097 07:06:14.330309  <4>[   47.433266] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 5098 07:06:14.340551  <4>[   47.440652] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 5099 07:06:14.347246  <4>[   47.448036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5100 07:06:14.353834  <4>[   47.455420] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 5101 07:06:14.360519  <4>[   47.462805] FS:  00007f8cbd861740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5102 07:06:14.367228  <4>[   47.471144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5103 07:06:14.373644  <4>[   47.477144] CR2: ffffffffbc240b50 CR3: 00000001061f0000 CR4: 00000000001506e0

 5104 07:06:14.383671  <3>[   47.484520] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5105 07:06:14.394010  <3>[   47.493637] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1927, name: cat

 5106 07:06:14.396742  <4>[   47.501454] INFO: lockdep is turned off.

 5107 07:06:14.400184  <4>[   47.505629] irq event stamp: 0

 5108 07:06:14.406986  <4>[   47.508941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5109 07:06:14.414051  <4>[   47.515461] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5110 07:06:14.423737  <4>[   47.523885] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5111 07:06:14.430785  <4>[   47.532309] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5112 07:06:14.437549  <4>[   47.538848] CPU: 1 PID: 1927 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5113 07:06:14.445209  <4>[   47.546839] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5114 07:06:14.447317  <4>[   47.553008] Call Trace:

 5115 07:06:14.451159  <4>[   47.555716]  dump_stack+0x77/0x9b

 5116 07:06:14.454756  <4>[   47.559289]  ___might_sleep.cold+0xa6/0xb6

 5117 07:06:14.457779  <4>[   47.563644]  exit_signals+0x1c/0x300

 5118 07:06:14.460588  <4>[   47.567475]  do_exit+0xc2/0xab0

 5119 07:06:14.463752  <4>[   47.570876]  ? ksys_write+0x68/0xf0

 5120 07:06:14.470902  <4>[   47.574623]  make_task_dead+0x2f/0x30

 5121 07:06:14.473624  <4>[   47.578543]  rewind_stack_and_make_dead+0x17/0x20

 5122 07:06:14.476985  <4>[   47.583500] RIP: 0033:0x7f8cbd76c240

 5123 07:06:14.497396  <4>[   47.587334] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5124 07:06:14.503749  <4>[   47.606333] RSP: 002b:00007ffca440c448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5125 07:06:14.513604  <4>[   47.614151] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f8cbd76c240

 5126 07:06:14.520771  <4>[   47.621537] RDX: 0000000000000009 RSI: 00007f8cbd653000 RDI: 0000000000000001

 5127 07:06:14.527500  <4>[   47.628919] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000

 5128 07:06:14.534405  <4>[   47.636304] R10: 00007f8cbd68d4d0 R11: 0000000000000202 R12: 00007f8cbd653000

 5129 07:06:14.540488  <4>[   47.643688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5130 07:06:14.546121  # Killed

 5131 07:06:14.605304  # [   46.767699] lkdtm: Performing direct entry WRITE_RO

 5132 07:06:14.612060  # [   46.784762] lkdtm: attempting bad rodata write at ffffffffbc240b50

 5133 07:06:14.618520  # [   46.813423] BUG: unable to handle page fault for address: ffffffffbc240b50

 5134 07:06:14.625265  # [   46.842686] #PF: supervisor write access in kernel mode

 5135 07:06:14.628614  # [   46.870345] #PF: error_code(0x0003) - permissions violation

 5136 07:06:14.635255  # [   46.898356] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 8000000011e001e1 

 5137 07:06:14.642492  # [   46.927495] Oops: 0003 [#13] SMP NOPTI

 5138 07:06:14.648354  # [   46.953686] CPU: 1 PID: 1927 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5139 07:06:14.655203  # [   46.983859] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5140 07:06:14.658969  # [   46.990036] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5141 07:06:14.678612  # [   47.016912] Code: 00 48 c7 c7 68 0e 6d bc 48 c7 c6 50 0b 24 bc e8 f1 d8 fb ff 48 8b 05 a5 83 7e 01 ba 34 12 cd ab 48 c7 c7 98 0e 6d bc 48 31 d0 <48> 89 05 8f 83 7e 01 e9 cf d8 fb ff 0f 1f 44 00 00 48 8b 05 7e 0b

 5142 07:06:14.681911  # [   47.058093] RSP: 0018:ffffac0fc1f6fe60 EFLAGS: 00010202

 5143 07:06:14.692007  # [   47.085757] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5144 07:06:14.699098  # [   47.115329] RDX: 00000000abcd1234 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0e98

 5145 07:06:14.705060  # [   47.144899] RBP: ffffffffbc6d0085 R08: 0000000000000000 R09: 0000000000000000

 5146 07:06:14.712006  # [   47.174469] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5147 07:06:14.722201  # [   47.189655] R13: ffffac0fc1f6ff10 R14<6>[   47.811887] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5148 07:06:14.725424  : ffffac0fc1f6ff10 R15: ffff96ecc1909000

 5149 07:06:14.735514  # [   47.197041] FS:  00007f8cbd861740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5150 07:06:14.738620  # [   47.205378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5151 07:06:14.751765  # [   47.211374] CR2: ffffffffbc240b50 CR3: 0000000<6>[   47.831360] lkdtm: attempting bad ro_after_init write at ffffffffbc759350

 5152 07:06:14.755744  1061f0000 CR4: 00000000001506e0

 5153 07:06:14.755855  # [   47.218758] Call Trace:

 5154 07:06:14.762317  # [   47.221472]  ? __die_body.cold+0x1a/0x1f

 5155 07:06:14.765510  # [   47.225645]  ? no_context+0x177/0x380

 5156 07:06:14.768459  # [   47.229568]  ? exc_page_fault+0xd7/0x170

 5157 07:06:14.772237  # [   47.233747]  ? asm_exc_page_fault+0x1e/0x30

 5158 07:06:14.782220  # [  <1>[   47.860623] BUG: unable to handle page fault for address: ffffffffbc759350

 5159 07:06:14.785701   47.238206]  ? lkdtm_WRITE_RO+0x2e/0x3a

 5160 07:06:14.788672  # [   47.242299]  direct_entry.cold+0x2c/0x38

 5161 07:06:14.791985  # [   47.246483]  full_proxy_write+0x56/0x80

 5162 07:06:14.797007  # [   47.250578]  vfs_write+0xea/0x3b0

 5163 07:06:14.800499  # [   47.254151]  ksys_write+0x68/0xf0

 5164 07:06:14.803239  # [   47.257724]  do_syscall_64+0x33/0x40

 5165 07:06:14.808798  <1>[   47.889885] #PF: supervisor write access in kernel mode

 5166 07:06:14.808873  

 5167 07:06:14.812674  # [   47.261555]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5168 07:06:14.815826  # [   47.266862] RIP: 0033:0x7f8cbd76c240

 5169 07:06:14.835988  # [   47.270692] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48<1>[   47.917544] #PF: error_code(0x0003) - permissions violation

 5170 07:06:14.843194  > 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5171 07:06:14.848889  # [   47.289689] RSP: 002b:00007ffca440c448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5172 07:06:14.856229  # [   47.297506] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f8cbd76c240

 5173 07:06:14.866544  # [   47.304891] <6>[   47.945554] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 80000000122001e1 

 5174 07:06:14.873205  RDX: 0000000000000009 RSI: 00007f8cbd653000 RDI: 0000000000000001

 5175 07:06:14.879136  # [   47.312273] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000

 5176 07:06:14.885824  # [   47.319658] R10: 00007f8cbd68d4d0 R11: 0000000000000202 R12: 00007f8cbd653000

 5177 07:06:14.893000  # [   47.327042] R13:<4>[   47.974690] Oops: 0003 [#14] SMP NOPTI

 5178 07:06:14.895866   0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5179 07:06:14.922595  # [   47.334430] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth s<4>[   48.000882] CPU: 1 PID: 1963 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5180 07:06:14.949376  p5<100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s4>[   48.031056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5181 07:06:14.966105   chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5182 07:06:14.969136  # [   47.388765] CR2: ffffffffbc240b50

 5183 07:06:14.979279  # [   47.392337] ---[ end trace 3e5b92bc<4>[   48.059420] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5184 07:06:14.979382  d68a9bdf ]---

 5185 07:06:14.982443  # [   47.397228] RIP: 0010:lkdtm_BUG+0x5/0x10

 5186 07:06:15.019374  # [   47.401404] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 0<4>[   48.087250] Code: 0e 6d bc e9 a3 d8 fb ff 48 c7 c7 f0 0e 6d bc e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 98 0e 6d bc 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5187 07:06:15.022763  0 00 83 05 e0 0b eb 03

 5188 07:06:15.026233  # [   47.420403] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 5189 07:06:15.032575  # [   47.425881] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 5190 07:06:15.043223  # [   47.433266] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 5191 07:06:15.046307  # <4>[   48.128430] RSP: 0018:ffffac0fc1fe7e60 EFLAGS: 00010202

 5192 07:06:15.053124  [   47.440652] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 5193 07:06:15.062711  # [   47.448036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5194 07:06:15.069520  # [   47.455420] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 5195 07:06:15.075898  # [   <4>[   48.156096] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5196 07:06:15.082994  47.462805] FS:  00007f8cbd861740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5197 07:06:15.089530  # [   47.471144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5198 07:06:15.096628  # [   47.477144] CR2: ffffffffbc240b50 CR3: 00000001061f0000 CR4: 00000000001506e0

 5199 07:06:15.106264  # [   47.484520<4>[   48.185681] RDX: 00000000abcd1234 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0e98

 5200 07:06:15.112594  ] <BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5201 07:06:15.123199  # [   47.493637] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1927, name: cat

 5202 07:06:15.126134  # [   47.501454] INFO: lockdep is turned off.

 5203 07:06:15.136193  # [   47.505629] irq event stam4>[   48.215250] RBP: ffffffffbc6d008e R08: 0000000000000000 R09: 0000000000000000

 5204 07:06:15.136275  p:< 0

 5205 07:06:15.143056  # [   47.508941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5206 07:06:15.149561  # [   47.515461] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5207 07:06:15.166101  # [   47.523885] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_proces4>[   48.244822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5208 07:06:15.166189  s+<0x65c/0x20e0

 5209 07:06:15.172991  # [   47.532309] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5210 07:06:15.179373  # [   47.538848] CPU: 1 PID: 1927 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5211 07:06:15.186183  # [   47.546839] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5212 07:06:15.196208  # [  4>[   48.274393] R13: ffffac0fc1fe7f10 R14: ffffac0fc1fe7f10 R15: ffff96ecc3e3a000

 5213 07:06:15.196320   47.553008] Call Trace:

 5214 07:06:15.199687  # [   47.555716]  dump_stack+0x77/0x9b

 5215 07:06:15.206497  # [   47.559289]  ___might_sleep.cold+0xa6/0xb6

 5216 07:06:15.209847  # [   47.563644]  exit_signals+0x1c/0x300

 5217 07:06:15.212816  # [   47.567475]  do_exit+0xc2/0xab0

 5218 07:06:15.216632  # [   47.570876]  ? ksys_write+0x68/0xf0

 5219 07:06:15.226862  # [   47.574623]  m<4>[   48.303966] FS:  00007f5b90189740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5220 07:06:15.229630  <4>[   48.334489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5221 07:06:15.234157  ake_task_dead+0x2f/0x30

 5222 07:06:15.239803  # [   47.578543]  rewind_stack_and_make_dead+0x17/0x20

 5223 07:06:15.243471  # [   47.583500] RIP: 0033:0x7f8cbd76c240

 5224 07:06:15.259962  # [   47.587334] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 0<4>[   48.340486] CR2: ffffffffbc759350 CR3: 0000000104018000 CR4: 00000000001506e0

 5225 07:06:15.263046  <4>[   48.370053] Call Trace:

 5226 07:06:15.269840  1 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5227 07:06:15.280238  # [   47.606333] RSP: 002b:00007ffca440c448 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5228 07:06:15.289851  # [   47.614151] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f8cbd76c24<4>[   48.372766]  ? __die_body.cold+0x1a/0x1f

 5229 07:06:15.290004  0

 5230 07:06:15.296704  # [   47.621537] RDX: 0000000000000009 RSI: 00007f8cbd653000 RDI: 0000000000000001

 5231 07:06:15.303756  # [   47.628919] RBP: 0000000000000009 R08: 00000000ffffffff R09: 0000000000000000

 5232 07:06:15.313035  # [   47.636304] R10: 00007f8cbd68d4d0 R11: 0000000000000202 R12: 00007f8cbd653000

 5233 07:06:15.316346  #<4>[   48.399122]  ? no_context+0x177/0x380

 5234 07:06:15.324138   [   47.643688] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5235 07:06:15.326600  # WRITE_RO: saw 'call trace:': ok

 5236 07:06:15.329886  ok 39 selftests: lkdtm: WRITE_RO.sh

 5237 07:06:15.333277  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5238 07:06:15.336401  <4>[   48.425227]  ? exc_page_fault+0xd7/0x170

 5239 07:06:15.343411  <4>[   48.446647]  ? asm_exc_page_fault+0x1e/0x30

 5240 07:06:15.346448  <4>[   48.451090]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5241 07:06:15.349815  <4>[   48.456138]  direct_entry.cold+0x2c/0x38

 5242 07:06:15.357104  <4>[   48.460320]  full_proxy_write+0x56/0x80

 5243 07:06:15.359717  <4>[   48.464415]  vfs_write+0xea/0x3b0

 5244 07:06:15.363476  <4>[   48.467988]  ksys_write+0x68/0xf0

 5245 07:06:15.366716  <4>[   48.471560]  do_syscall_64+0x33/0x40

 5246 07:06:15.370162  <4>[   48.475392]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5247 07:06:15.376263  <4>[   48.480698] RIP: 0033:0x7f5b9009c240

 5248 07:06:15.393540  <4>[   48.484529] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5249 07:06:15.403061  <4>[   48.503528] RSP: 002b:00007ffd35923958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5250 07:06:15.409810  <4>[   48.511348] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5b9009c240

 5251 07:06:15.416818  <4>[   48.518730] RDX: 0000000000000014 RSI: 00007f5b8ff83000 RDI: 0000000000000001

 5252 07:06:15.422922  <4>[   48.526115] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000

 5253 07:06:15.433145  <4>[   48.533499] R10: 00007f5b8ffbd4d0 R11: 0000000000000202 R12: 00007f5b8ff83000

 5254 07:06:15.439716  <4>[   48.540883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5255 07:06:15.493748  <4>[   48.548271] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5256 07:06:15.497638  <4>[   48.602607] CR2: ffffffffbc759350

 5257 07:06:15.504036  <4>[   48.606179] ---[ end trace 3e5b92bcd68a9be0 ]---

 5258 07:06:15.506725  <4>[   48.611055] RIP: 0010:lkdtm_BUG+0x5/0x10

 5259 07:06:15.523671  <4>[   48.615233] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 5260 07:06:15.530294  <4>[   48.634232] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 5261 07:06:15.536520  <4>[   48.639710] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 5262 07:06:15.546680  <4>[   48.647094] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 5263 07:06:15.553442  <4>[   48.654478] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 5264 07:06:15.560358  <4>[   48.661861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5265 07:06:15.566528  <4>[   48.669246] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 5266 07:06:15.576767  <4>[   48.676643] FS:  00007f5b90189740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5267 07:06:15.580342  <4>[   48.684979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5268 07:06:15.590349  <4>[   48.690975] CR2: ffffffffbc759350 CR3: 0000000104018000 CR4: 00000000001506e0

 5269 07:06:15.597152  <3>[   48.698362] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5270 07:06:15.606835  <3>[   48.707478] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1963, name: cat

 5271 07:06:15.610044  <4>[   48.715296] INFO: lockdep is turned off.

 5272 07:06:15.613325  <4>[   48.719472] irq event stamp: 0

 5273 07:06:15.620101  <4>[   48.722784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5274 07:06:15.627034  <4>[   48.729304] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5275 07:06:15.636897  <4>[   48.737729] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5276 07:06:15.644078  <4>[   48.746154] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5277 07:06:15.650105  <4>[   48.752673] CPU: 1 PID: 1963 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5278 07:06:15.656660  <4>[   48.760664] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5279 07:06:15.661076  <4>[   48.766846] Call Trace:

 5280 07:06:15.664320  <4>[   48.769555]  dump_stack+0x77/0x9b

 5281 07:06:15.666785  <4>[   48.773127]  ___might_sleep.cold+0xa6/0xb6

 5282 07:06:15.673421  <4>[   48.777481]  exit_signals+0x1c/0x300

 5283 07:06:15.676750  <4>[   48.781312]  do_exit+0xc2/0xab0

 5284 07:06:15.680028  <4>[   48.784711]  ? ksys_write+0x68/0xf0

 5285 07:06:15.683430  <4>[   48.788457]  make_task_dead+0x2f/0x30

 5286 07:06:15.686729  <4>[   48.792378]  rewind_stack_and_make_dead+0x17/0x20

 5287 07:06:15.693279  <4>[   48.797336] RIP: 0033:0x7f5b9009c240

 5288 07:06:15.710040  <4>[   48.801166] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5289 07:06:15.719769  <4>[   48.820163] RSP: 002b:00007ffd35923958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5290 07:06:15.726932  <4>[   48.827982] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f5b9009c240

 5291 07:06:15.733940  <4>[   48.835365] RDX: 0000000000000014 RSI: 00007f5b8ff83000 RDI: 0000000000000001

 5292 07:06:15.740384  <4>[   48.842749] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000

 5293 07:06:15.747234  <4>[   48.850131] R10: 00007f5b8ffbd4d0 R11: 0000000000000202 R12: 00007f5b8ff83000

 5294 07:06:15.757179  <4>[   48.857517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5295 07:06:15.760138  # Killed

 5296 07:06:15.891252  # [   47.811887] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5297 07:06:15.898248  # [   47.831360] lkdtm: attempting bad ro_after_init write at ffffffffbc759350

 5298 07:06:15.904712  # [   47.860623] BUG: unable to handle page fault for address: ffffffffbc759350

 5299 07:06:15.911480  # [   47.889885] #PF: supervisor write access in kernel mode

 5300 07:06:15.919399  # [   47.917544] #PF: error_code(0x0003) - permissions violation

 5301 07:06:15.924633  # [   47.945554] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 80000000122001e1 

 5302 07:06:15.928034  # [   47.974690] Oops: 0003 [#14] SMP NOPTI

 5303 07:06:15.934675  # [   48.000882] CPU: 1 PID: 1963 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5304 07:06:15.941405  # [   48.031056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5305 07:06:15.948377  # [   48.059420] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5306 07:06:15.965096  # [   48.087250] Code: 0e 6d bc e9 a3 d8 fb ff 48 c7 c7 f0 0e 6d bc e8 97 d8 fb ff 48 8b 05 4b 0b d0 01 ba 34 12 cd ab 48 c7 c7 98 0e 6d bc 48 31 d0 <48> 89 05 35 0b d0 01 e9 75 d8 fb ff 0f 1f 44 00 00 41 54 48 c7 c7

 5307 07:06:15.971513  # [   48.128430] RSP: 0018:ffffac0fc1fe7e60 EFLAGS: 00010202

 5308 07:06:15.978377  # [   48.156096] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5309 07:06:15.984874  # [   48.185681] RDX: 00000000abcd1234 RSI: ffff96ecead1bf50 RDI: ffffffffbc6d0e98

 5310 07:06:15.994851  # [   48.215250] RBP: ffffffffbc6d008e R08: 0000000000000000 R09: 0000000000000000

 5311 07:06:16.001981  # [   48.244822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5312 07:06:16.008320  # [   48.274393] R13: ffffac0fc1fe7f10 R14: ffffac0fc1fe7f10 R15: ffff96ecc3e3a000

 5313 07:06:16.014909  # [   48.303966] FS:  00007f5b90189740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5314 07:06:16.022654  # [   48.334489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5315 07:06:16.031478  # [   48.340486] CR2: ffffffffbc7<6>[   49.115928] lkdtm: Performing direct entry WRITE_KERN

 5316 07:06:16.034788  59350 CR3: 0000000104018000 CR4: 00000000001506e0

 5317 07:06:16.038233  # [   48.370053] Call Trace:

 5318 07:06:16.041423  # [   48.372766]  ? __die_body.cold+0x1a/0x1f

 5319 07:06:16.044937  # [   48.399122]  ? no_context+0x177/0x380

 5320 07:06:16.048262  # [   48.425227]  ? exc_page_fault+0xd7/0x170

 5321 07:06:16.058397  # [   48.446647]  ? asm_exc_page_faul<6>[   49.139779] lkdtm: attempting bad 7176421 byte write at ffffffffbaa58725

 5322 07:06:16.061474  t+0x1e/0x30

 5323 07:06:16.064545  # [   48.451090]  ? lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5324 07:06:16.071448  # [   48.456138]  direct_entry.cold+0x2c/0x38

 5325 07:06:16.074609  # [   48.460320]  full_proxy_write+0x56/0x80

 5326 07:06:16.078129  # [   48.464415]  vfs_write+0xea/0x3b0

 5327 07:06:16.081479  # [   48.467988]  ksys_write+0x68/0xf0

 5328 07:06:16.088052  # [   48.4715<1>[   49.168904] BUG: unable to handle page fault for address: ffffffffbaa58725

 5329 07:06:16.091570  60]  do_syscall_64+0x33/0x40

 5330 07:06:16.098473  # [   48.475392]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5331 07:06:16.101573  # [   48.480698] RIP: 0033:0x7f5b9009c240

 5332 07:06:16.118020  # [   48.484529] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 7<1>[   49.198183] #PF: supervisor write access in kernel mode

 5333 07:06:16.124854  4 <17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5334 07:06:16.131295  # [   48.503528] RSP: 002b:00007ffd35923958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5335 07:06:16.145046  # [   48.511348] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f1>[   49.225841] #PF: error_code(0x0003) - permissions violation

 5336 07:06:16.145127  5b9009c240

 5337 07:06:16.152058  # [   48.518730] RDX: 0000000000000014 RSI: 00007f5b8ff83000 RDI: 0000000000000001

 5338 07:06:16.161466  # [   48.526115] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000

 5339 07:06:16.171507  # [   48.533499] R10: 00007f5b8ffbd4d0 R11: 0000000000000202 R12: 00007f5b8f<6>[   49.253850] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 106001e1 

 5340 07:06:16.174779  f83000

 5341 07:06:16.182751  # [   48.540883] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5342 07:06:16.198334  # [   48.548271] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_<4>[   49.282292] Oops: 0003 [#15] SMP NOPTI

 5343 07:06:16.228341  usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da72<4>[   49.308483] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5344 07:06:16.248403  19<mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5345 07:06:16.251585  # [   48.602607] CR2: ffffffffbc759350

 5346 07:06:16.258660  # [   48.604>[   49.338655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5347 07:06:16.261698  6179] ---[ end trace 3e5b92bcd68a9be0 ]---

 5348 07:06:16.264917  # [   48.611055] RIP: 0010:lkdtm_BUG+0x5/0x10

 5349 07:06:16.284962  # [   48.615233] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f<4>[   49.367017] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5350 07:06:16.288274   84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 0b eb 03

 5351 07:06:16.295797  # [   48.634232] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 5352 07:06:16.301749  # [   48.639710] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 5353 07:06:16.324948  # [   48.647094] RDX: 0000000000000000 RSI: ffff96ecead1b<4>[   49.394070] Code: 53 48 c7 c3 25 87 a5 ba 49 89 dc 48 89 da 49 81 ec 40 06 38 ba 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 40 06 38 ba <f3> a4 48 c7 c7 98 0e 6d bc e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff

 5354 07:06:16.329079  f50 RDI: ffffffffbc2406d0

 5355 07:06:16.335013  # [   48.654478] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 5356 07:06:16.341729  # [   48.661861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5357 07:06:16.354983  # [   48.669246] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 <4>[   49.435251] RSP: 0018:ffffac0fc4067e50 EFLAGS: 00010246

 5358 07:06:16.355088  R1<5: ffff96ecc711a000

 5359 07:06:16.364867  # [   48.676643] FS:  00007f5b90189740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5360 07:06:16.368440  # [   48.684979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5361 07:06:16.381825  # [   48.690975] CR2: ffffffffbc759350 CR3: 0000000104018000 CR4: 00004>[   49.462912] RAX: 000000000000003c RBX: ffffffffbaa58725 RCX: 00000000006d80e5

 5362 07:06:16.391590  <4>[   49.492483] RDX: 0000000000000000 RSI: ffffffffba380640 RDI: ffffffffbaa58725

 5363 07:06:16.391672  0000001506e0

 5364 07:06:16.401776  # [   48.698362] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5365 07:06:16.408780  # [   48.707478] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1963, name: cat

 5366 07:06:16.412230  # [   48.715296] INFO: lockdep is turned off.

 5367 07:06:16.418753  # <4>[   49.499865] RBP: ffffffffbc6d00a2 R08: 0000000000000000 R09: 0000000000000000

 5368 07:06:16.428409  <4>[   49.529432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006d80e5

 5369 07:06:16.433307  [   48.719472] irq event stamp: 0

 5370 07:06:16.438588  # [   48.722784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5371 07:06:16.445379  # [   48.729304] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5372 07:06:16.459082  # [   48.737729] softirqs last  enabled at (0): [<f<4>[   49.536814] R13: ffffac0fc4067f10 R14: ffffac0fc4067f10 R15: ffff96ecc7428000

 5373 07:06:16.462243  fffffffb98fde5c>] copy_process+0x65c/0x20e0

 5374 07:06:16.468578  # [   48.746154] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5375 07:06:16.475204  # [   48.752673] CPU: 1 PID: 1963 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5376 07:06:16.488894  # [   48.760664] Hardware name: Google Grunt/G<4>[   49.566383] FS:  00007f6948c00740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5377 07:06:16.489021  ru<nt, BIOS  09/05/2019

 5378 07:06:16.491878  # [   48.766846] Call Trace:

 5379 07:06:16.495097  # [   48.769555]  dump_stack+0x77/0x9b

 5380 07:06:16.499107  # [   48.773127]  ___might_sleep.cold+0xa6/0xb6

 5381 07:06:16.506314  # [   48.777481]  exit_signals+0x1c/0x300

 5382 07:06:16.509194  # [   48.781312]  do_exit+0xc2/0xab0

 5383 07:06:16.515782  # [   48.784711]  ? ksys_write+04>[   49.596904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5384 07:06:16.515895  x6<8/0xf0

 5385 07:06:16.522407  # [   48.788457]  make_task_dead+0x2f/0x30

 5386 07:06:16.526835  # [   48.792378]  rewind_stack_and_make_dead+0x17/0x20

 5387 07:06:16.528523  # [   48.797336] RIP: 0033:0x7f5b9009c240

 5388 07:06:16.545143  # [   48.801166] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 804>[   49.625089] CR2: ffffffffbaa58725 CR3: 0000000103e22000 CR4: 00000000001506e0

 5389 07:06:16.548624  <4>[   49.654660] Call Trace:

 5390 07:06:16.558932   3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5391 07:06:16.565164  # [   48.820163] RSP: 002b:00007ffd35923958 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5392 07:06:16.575343  # [   48.827982] RAX: ffffffffffffffda RBX: 00000000<4>[   49.657373]  ? __die_body.cold+0x1a/0x1f

 5393 07:06:16.578579  00000014 RCX: 00007f5b9009c240

 5394 07:06:16.585326  # [   48.835365] RDX: 0000000000000014 RSI: 00007f5b8ff83000 RDI: 0000000000000001

 5395 07:06:16.591511  # [   48.842749] RBP: 0000000000000014 R08: 00000000ffffffff R09: 0000000000000000

 5396 07:06:16.602041  # [   48.850131] R10: 00007f5b8ffbd4d0 R11: 000000000000<4>[   49.683728]  ? no_context+0x177/0x380

 5397 07:06:16.602155  0202 R12: 00007f5b8ff83000

 5398 07:06:16.611935  # [   48.857517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5399 07:06:16.615207  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5400 07:06:16.618352  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5401 07:06:16.621495  # selftests: lkdtm: WRITE_KERN.sh

 5402 07:06:16.625231  <4>[   49.709829]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5403 07:06:16.632185  <4>[   49.735845]  ? exc_page_fault+0xd7/0x170

 5404 07:06:16.635447  <4>[   49.740024]  ? asm_exc_page_fault+0x1e/0x30

 5405 07:06:16.642057  <4>[   49.744463]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5406 07:06:16.646354  <4>[   49.749600]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5407 07:06:16.651697  <4>[   49.754211]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5408 07:06:16.654967  <4>[   49.759341]  ? lkdtm_WRITE_KERN+0x38/0x4e

 5409 07:06:16.658393  <4>[   49.763607]  direct_entry.cold+0x2c/0x38

 5410 07:06:16.662040  <4>[   49.767789]  full_proxy_write+0x56/0x80

 5411 07:06:16.664914  <4>[   49.771882]  vfs_write+0xea/0x3b0

 5412 07:06:16.668184  <4>[   49.775454]  ksys_write+0x68/0xf0

 5413 07:06:16.675293  <4>[   49.779028]  do_syscall_64+0x33/0x40

 5414 07:06:16.678615  <4>[   49.782860]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5415 07:06:16.681903  <4>[   49.788166] RIP: 0033:0x7f6948ad4240

 5416 07:06:16.701543  <4>[   49.791995] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5417 07:06:16.708801  <4>[   49.810994] RSP: 002b:00007ffff12231b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5418 07:06:16.718036  <4>[   49.818814] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6948ad4240

 5419 07:06:16.724549  <4>[   49.826198] RDX: 000000000000000b RSI: 00007f69489bb000 RDI: 0000000000000001

 5420 07:06:16.731623  <4>[   49.833580] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000

 5421 07:06:16.738240  <4>[   49.840966] R10: 00007f69489f54d0 R11: 0000000000000202 R12: 00007f69489bb000

 5422 07:06:16.747975  <4>[   49.848347] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5423 07:06:16.801516  <4>[   49.855737] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5424 07:06:16.804593  <4>[   49.910072] CR2: ffffffffbaa58725

 5425 07:06:16.807936  <4>[   49.913644] ---[ end trace 3e5b92bcd68a9be1 ]---

 5426 07:06:16.814766  <4>[   49.918516] RIP: 0010:lkdtm_BUG+0x5/0x10

 5427 07:06:16.831232  <4>[   49.922694] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 5428 07:06:16.838366  <4>[   49.941693] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 5429 07:06:16.844919  <4>[   49.947172] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 5430 07:06:16.851331  <4>[   49.954554] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 5431 07:06:16.861167  <4>[   49.961940] RBP: ffffffffbc736d38 R08: 0000000000000001 R09: 0000000000000001

 5432 07:06:16.869286  <4>[   49.969322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5433 07:06:16.874453  <4>[   49.976707] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 5434 07:06:16.885085  <4>[   49.984091] FS:  00007f6948c00740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5435 07:06:16.888263  <4>[   49.992428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5436 07:06:16.897936  <4>[   49.998423] CR2: ffffffffbaa58725 CR3: 0000000103e22000 CR4: 00000000001506e0

 5437 07:06:16.904725  <3>[   50.005812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5438 07:06:16.914707  <3>[   50.014930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1999, name: cat

 5439 07:06:16.917878  <4>[   50.022747] INFO: lockdep is turned off.

 5440 07:06:16.921002  <4>[   50.026924] irq event stamp: 0

 5441 07:06:16.927643  <4>[   50.030235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5442 07:06:16.934584  <4>[   50.036754] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5443 07:06:16.944655  <4>[   50.045178] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5444 07:06:16.951567  <4>[   50.053604] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5445 07:06:16.957730  <4>[   50.060124] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5446 07:06:16.964188  <4>[   50.068115] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5447 07:06:16.967799  <4>[   50.074285] Call Trace:

 5448 07:06:16.970813  <4>[   50.076996]  dump_stack+0x77/0x9b

 5449 07:06:16.974528  <4>[   50.080569]  ___might_sleep.cold+0xa6/0xb6

 5450 07:06:16.982017  <4>[   50.084924]  exit_signals+0x1c/0x300

 5451 07:06:16.984181  <4>[   50.088756]  do_exit+0xc2/0xab0

 5452 07:06:16.987465  <4>[   50.092155]  ? ksys_write+0x68/0xf0

 5453 07:06:16.991232  <4>[   50.095900]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5454 07:06:16.994914  <4>[   50.101033]  make_task_dead+0x2f/0x30

 5455 07:06:17.001002  <4>[   50.104956]  rewind_stack_and_make_dead+0x17/0x20

 5456 07:06:17.004213  <4>[   50.109915] RIP: 0033:0x7f6948ad4240

 5457 07:06:17.024057  <4>[   50.113748] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5458 07:06:17.031240  <4>[   50.132746] RSP: 002b:00007ffff12231b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5459 07:06:17.038111  <4>[   50.140565] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6948ad4240

 5460 07:06:17.047367  <4>[   50.147947] RDX: 000000000000000b RSI: 00007f69489bb000 RDI: 0000000000000001

 5461 07:06:17.054437  <4>[   50.155333] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000

 5462 07:06:17.060915  <4>[   50.162715] R10: 00007f69489f54d0 R11: 0000000000000202 R12: 00007f69489bb000

 5463 07:06:17.067341  <4>[   50.170101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5464 07:06:17.072772  # Killed

 5465 07:06:17.125125  # [   49.115928] lkdtm: Performing direct entry WRITE_KERN

 5466 07:06:17.132581  # [   49.139779] lkdtm: attempting bad 7176421 byte write at ffffffffbaa58725

 5467 07:06:17.138577  # [   49.168904] BUG: unable to handle page fault for address: ffffffffbaa58725

 5468 07:06:17.145474  # [   49.198183] #PF: supervisor write access in kernel mode

 5469 07:06:17.152072  # [   49.225841] #PF: error_code(0x0003) - permissions violation

 5470 07:06:17.155078  # [   49.253850] PGD 12629067 P4D 12629067 PUD 1262a063 PMD 106001e1 

 5471 07:06:17.162284  # [   49.282292] Oops: 0003 [#15] SMP NOPTI

 5472 07:06:17.168834  # [   49.308483] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5473 07:06:17.175158  # [   49.338655] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5474 07:06:17.178619  # [   49.367017] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5475 07:06:17.199190  # [   49.394070] Code: 53 48 c7 c3 25 87 a5 ba 49 89 dc 48 89 da 49 81 ec 40 06 38 ba 4c 89 e6 e8 4a d8 fb ff 48 89 df 4c 89 e1 48 c7 c6 40 06 38 ba <f3> a4 48 c7 c7 98 0e 6d bc e8 2f d8 fb ff 5b 41 5c e9 b7 fe ff ff

 5476 07:06:17.202500  # [   49.435251] RSP: 0018:ffffac0fc4067e50 EFLAGS: 00010246

 5477 07:06:17.211786  # [   49.462912] RAX: 000000000000003c RBX: ffffffffbaa58725 RCX: 00000000006d80e5

 5478 07:06:17.218451  # [   49.492483] RDX: 0000000000000000 RSI: ffffffffba380640 RDI: ffffffffbaa58725

 5479 07:06:17.225471  # [   49.499865] RBP: ffffffffbc6d00a2 R08: 0000000000000000 R09: 0000000000000000

 5480 07:06:17.232302  # [   49.529432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000006d80e5

 5481 07:06:17.238453  # [   49.536814] R13: ffffac0fc4067f10 R14: ffffac0fc4067f10 R15: ffff96ecc7428000

 5482 07:06:17.249348  # [   49.566383] FS:  00007f6948c00740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5483 07:06:17.255106  # [   49.596904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5484 07:06:17.265148  # [   49.625089] CR2: ffffffffbaa58725 CR3: 0000000<6>[   50.345499] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5485 07:06:17.268772  103e22000 CR4: 00000000001506e0

 5486 07:06:17.268851  # [   49.654660] Call Trace:

 5487 07:06:17.275217  # [   49.657373]  ? __die_body.cold+0x1a/0x1f

 5488 07:06:17.278808  # [   49.683728]  ? no_context+0x177/0x380

 5489 07:06:17.281813  # [   49.709829]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5490 07:06:17.292057  # [   49.735845]  ? exc_page_fault+0xd7/0x17<6>[   50.373905] lkdtm: attempting good refcount_inc() without overflow

 5491 07:06:17.295421  0

 5492 07:06:17.298588  # [   49.740024]  ? asm_exc_page_fault+0x1e/0x30

 5493 07:06:17.301913  # [   49.744463]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5494 07:06:17.308910  # [   49.749600]  ? lkdtm_SLAB_FREE_PAGE+0x40/0x40

 5495 07:06:17.311759  # [   49.754211]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5496 07:06:17.322061  # [   49.759341]  ? lkdtm_WRITE_KER<6>[   50.402528] lkdtm: attempting bad refcount_inc() overflow

 5497 07:06:17.322165  N+0x38/0x4e

 5498 07:06:17.325321  # [   49.763607]  direct_entry.cold+0x2c/0x38

 5499 07:06:17.329245  # [   49.767789]  full_proxy_write+0x56/0x80

 5500 07:06:17.335823  # [   49.771882]  vfs_write+0xea/0x3b0

 5501 07:06:17.338739  # [   49.775454]  ksys_write+0x68/0xf0

 5502 07:06:17.341892  # [   49.779028]  do_syscall_64+0x33/0x40

 5503 07:06:17.348476  # [   49.782860]  entry_SYS<4>[   50.430346] ------------[ cut here ]------------

 5504 07:06:17.351985  CALL_64_after_hwframe+0x67/0xd1

 5505 07:06:17.355346  # [   49.788166] RIP: 0033:0x7f6948ad4240

 5506 07:06:17.375312  # [   49.791995] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f<4>[   50.457404] refcount_t: saturated; leaking memory.

 5507 07:06:17.378616   1f 80 00 00 00 00 48 83 ec 28 48 89

 5508 07:06:17.385427  # [   49.810994] RSP: 002b:00007ffff12231b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5509 07:06:17.392120  # [   49.818814] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6948ad4240

 5510 07:06:17.405414  # [   49.826198] RDX: 000000000000000b RSI: 0<4>[   50.484718] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5511 07:06:17.408672  0007f69489bb000 RDI: 0000000000000001

 5512 07:06:17.415766  # [   49.833580] RBP: 000000000000000b R08: 00000000ffffffff R09: 0000000000000000

 5513 07:06:17.425537  # [   49.840966] R10: 00007f69489f54d0 R11: 0000000000000202 R12: 00007f69489bb000

 5514 07:06:17.482085  # [   49.848347] R13: 0000000000000001 R14: 00000<4>[   50.515623] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5515 07:06:17.486586  00000020000 R15: 0000000000000000

 5516 07:06:17.512214  # [   49.855737] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvide<4>[   50.594531] CPU: 1 PID: 2035 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5517 07:06:17.542724  o videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c<4>[   50.622221] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5518 07:06:17.555882  _ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5519 07:06:17.558854  # [   49.910072] CR2: ffffffffbaa58725

 5520 07:06:17.562439  # [   49.913644] ---[ end trace 3e5b92bcd68a9be1 ]---

 5521 07:06:17.569592  # [   49.9185<4>[   50.650557] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5522 07:06:17.572406  16] RIP: 0010:lkdtm_BUG+0x5/0x10

 5523 07:06:17.589651  # [   49.922694] Code: 89 ff e8 de ab 79 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 d9 47 a8 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 e0 0b eb 03

 5524 07:06:17.609033  # [ <4>[   50.678191] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 5525 07:06:17.615744    49.941693] RSP: 0018:ffffac0fc0be3e60 EFLAGS: 00010282

 5526 07:06:17.622842  # [   49.947172] RAX: ffffffffba380270 RBX: 0000000000000001 RCX: 0000000000000000

 5527 07:06:17.629351  # [   49.954554] RDX: 0000000000000000 RSI: ffff96ecead1bf50 RDI: ffffffffbc2406d0

 5528 07:06:17.638978  # [   49.961940] RBP: fffffff<4>[   50.719383] RSP: 0018:ffffac0fc40d7e48 EFLAGS: 00010286

 5529 07:06:17.648994  fbc736d38 R08: 0000000000000001 R09: 0000000000000001<4>[   50.746956] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5530 07:06:17.649075  

 5531 07:06:17.655480  <4>[   50.758918] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5532 07:06:17.665619  # [   49.969322] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5533 07:06:17.673045  # [   49.976707] R13: ffffac0fc0be3f10 R14: ffffac0fc0be3f10 R15: ffff96ecc711a000

 5534 07:06:17.685739  # [   49.984091] FS:  00007f6948c00740(0000) GS:ffff96ecead00000(0000) knlGS:00000000000<4>[   50.766505] RBP: ffffffffbc6d00ad R08: 0000000000000000 R09: 0000000000000000

 5535 07:06:17.685830  00000

 5536 07:06:17.692955  # [   49.992428] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5537 07:06:17.699544  # [   49.998423] CR2: ffffffffbaa58725 CR3: 0000000103e22000 CR4: 00000000001506e0

 5538 07:06:17.715798  # [   50.005812] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem<4>[   50.796057] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5539 07:06:17.725832  .h:49<4>[   50.825638] R13: ffffac0fc40d7f10 R14: ffffac0fc40d7f10 R15: ffff96ecc613a000

 5540 07:06:17.725916  

 5541 07:06:17.732572  # [   50.014930] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1999, name: cat

 5542 07:06:17.735842  # [   50.022747] INFO: lockdep is turned off.

 5543 07:06:17.738800  # [   50.026924] irq event stamp: 0

 5544 07:06:17.745555  # [   50.030235] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5545 07:06:17.755529  # [   5<4>[   50.833451] FS:  00007f0ac7e19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5546 07:06:17.762587  0.036754] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5547 07:06:17.771897  # [   50.045178] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5548 07:06:17.781856  # [   50.053604] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[   50.863985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5549 07:06:17.781939  0

 5550 07:06:17.792704  # [   50.060124] CPU: 1 PID: 1999 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5551 07:06:17.799030  # [   50.068115] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5552 07:06:17.799129  # [   50.074285] Call Trace:

 5553 07:06:17.802652  # [   50.076996]  dump_stack+0x77/0x9b

 5554 07:06:17.812224  # [   50.080569]  ___m<4>[   50.892163] CR2: 00007f0ac7c13000 CR3: 00000001062c8000 CR4: 00000000001506e0

 5555 07:06:17.815545  ight_sleep.cold+0xa6/0xb6

 5556 07:06:17.818962  # [   50.084924]  exit_signals+0x1c/0x300

 5557 07:06:17.825131  # [   50.088756]  do_exit+0xc2/0xab0<4>[   50.921755] Call Trace:

 5558 07:06:17.825212  

 5559 07:06:17.828794  <4>[   50.933640]  ? __warn+0x80/0x110

 5560 07:06:17.831780  # [   50.092155]  ? ksys_write+0x68/0xf0

 5561 07:06:17.835204  # [   50.095900]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5562 07:06:17.841778  # [   50.101033]  make_task_dead+0x2f/0x30

 5563 07:06:17.845424  # [   50.104956]  rewind_stack_and_make_dead+0x17/0x20

 5564 07:06:17.848614  # [   50.109915] RIP: 0033:0x7f6948ad4240

 5565 07:06:17.855240  # [   50.1137<4>[   50.937293]  ? refcount_warn_saturate+0x51/0x110

 5566 07:06:17.871619  48] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5567 07:06:17.881730  # [   50.132746] RSP: 002b:00007ffff12231b8 EFLAGS:<4>[   50.964350]  ? report_bug+0x9e/0xc0

 5568 07:06:17.885017   00000202 ORIG_RAX: 0000000000000001

 5569 07:06:17.891590  # [   50.140565] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f6948ad4240

 5570 07:06:17.898083  # [   50.147947] RDX: 000000000000000b RSI: 00007f69489bb000 RDI: 0000000000000001

 5571 07:06:17.908415  # [   50.155333] RBP: 000000000000000b R08: 000000<4>[   50.990297]  ? handle_bug+0x41/0x90

 5572 07:06:17.911492  00ffffffff R09: 0000000000000000

 5573 07:06:17.918153  # [   50.162715] R10: 00007f69489f54d0 R11: 0000000000000202 R12: 00007f69489bb000

 5574 07:06:17.925080  # [   50.170101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5575 07:06:17.929178  # WRITE_KERN: saw 'call trace:': ok

 5576 07:06:17.931569  ok 41 selftests: <4>[   51.016219]  ? exc_invalid_op+0x14/0x70

 5577 07:06:17.935231  lkdtm: WRITE_KERN.sh

 5578 07:06:17.938353  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5579 07:06:17.944673  <4>[   51.042521]  ? asm_exc_invalid_op+0x12/0x20

 5580 07:06:17.948328  <4>[   51.052850]  ? refcount_warn_saturate+0x51/0x110

 5581 07:06:17.954734  <4>[   51.057778]  ? refcount_warn_saturate+0x51/0x110

 5582 07:06:17.958618  <4>[   51.062729]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5583 07:06:17.961736  <4>[   51.067845]  direct_entry.cold+0x2c/0x38

 5584 07:06:17.968659  <4>[   51.072131]  full_proxy_write+0x56/0x80

 5585 07:06:17.971361  <4>[   51.076398]  vfs_write+0xea/0x3b0

 5586 07:06:17.974560  <4>[   51.080075]  ksys_write+0x68/0xf0

 5587 07:06:17.978170  <4>[   51.083733]  do_syscall_64+0x33/0x40

 5588 07:06:17.985002  <4>[   51.087661]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5589 07:06:17.991397  <4>[   51.095576] RIP: 0033:0x7f0ac7d2c240

 5590 07:06:18.007822  <4>[   51.099515] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5591 07:06:18.018793  <4>[   51.118668] RSP: 002b:00007ffed9468348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5592 07:06:18.024656  <4>[   51.126629] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0ac7d2c240

 5593 07:06:18.031126  <4>[   51.134095] RDX: 0000000000000016 RSI: 00007f0ac7c13000 RDI: 0000000000000001

 5594 07:06:18.041244  <4>[   51.141549] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000

 5595 07:06:18.047799  <4>[   51.149035] R10: 00007f0ac7c4d4d0 R11: 0000000000000202 R12: 00007f0ac7c13000

 5596 07:06:18.054921  <4>[   51.156528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5597 07:06:18.058068  <4>[   51.164023] irq event stamp: 0

 5598 07:06:18.064740  <4>[   51.167425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5599 07:06:18.074652  <4>[   51.174003] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5600 07:06:18.081403  <4>[   51.182505] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5601 07:06:18.087987  <4>[   51.191027] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5602 07:06:18.094619  <4>[   51.197646] ---[ end trace 3e5b92bcd68a9be2 ]---

 5603 07:06:18.097527  <6>[   51.202627] lkdtm: Overflow detected: saturated

 5604 07:06:18.145487  # [   50.345499] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5605 07:06:18.152239  # [   50.373905] lkdtm: attempting good refcount_inc() without overflow

 5606 07:06:18.158658  # [   50.402528] lkdtm: attempting bad refcount_inc() overflow

 5607 07:06:18.161935  # [   50.430346] ------------[ cut here ]------------

 5608 07:06:18.168519  # [   50.457404] refcount_t: saturated; leaking memory.

 5609 07:06:18.175539  # [   50.484718] WARNING: CPU: 1 PID: 2035 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5610 07:06:18.231915  # [   50.515623] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5611 07:06:18.238677  # [   50.594531] CPU: 1 PID: 2035 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5612 07:06:18.245626  # [   50.622221] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5613 07:06:18.248776  # [   50.650557] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5614 07:06:18.261806  # [   50.678191] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02<6>[   51.365389] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5615 07:06:18.275804   00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 5616 07:06:18.281838  # [   50.719383] RSP: 0018:ffffac0fc40d7e48 EFLAGS: 00010286

 5617 07:06:18.292053  # [   50.746956] RAX: 0000000000000000 RBX: 00000000000000<6>[   51.372714] lkdtm: attempting good refcount_add() without overflow

 5618 07:06:18.295774  2b RCX: 0000000000000000

 5619 07:06:18.302205  # [   50.758918] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5620 07:06:18.309166  # [   50.766505] RBP: ffffffffbc6d00ad R08: 0000000000000000 R09: 0000000000000000

 5621 07:06:18.320374  # [   50.796057] R10: 00000000ffffe000 R11: 3fffffffffffffff R<6>[   51.401342] lkdtm: attempting bad refcount_add() overflow

 5622 07:06:18.322382  12: 0000000000000016

 5623 07:06:18.329184  # [   50.825638] R13: ffffac0fc40d7f10 R14: ffffac0fc40d7f10 R15: ffff96ecc613a000

 5624 07:06:18.338700  # [   50.833451] FS:  00007f0ac7e19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5625 07:06:18.345468  # [   50.863985] CS:  0010 DS: 0000 ES: 0000 CR0: 00000<4>[   51.429200] ------------[ cut here ]------------

 5626 07:06:18.349298  00080050033

 5627 07:06:18.355790  # [   50.892163] CR2: 00007f0ac7c13000 CR3: 00000001062c8000 CR4: 00000000001506e0

 5628 07:06:18.358564  # [   50.921755] Call Trace:

 5629 07:06:18.362136  # [   50.933640]  ? __warn+0x80/0x110

 5630 07:06:18.365674  # [   50.937293]  ? refcount_warn_saturate+0x51/0x110

 5631 07:06:18.375460  # [   50.964350]  ? report_bug+0x9e<4>[   51.456225] refcount_t: saturated; leaking memory.

 5632 07:06:18.375576  /0xc0

 5633 07:06:18.378776  # [   50.990297]  ? handle_bug+0x41/0x90

 5634 07:06:18.382012  # [   51.016219]  ? exc_invalid_op+0x14/0x70

 5635 07:06:18.385371  # [   51.042521]  ? asm_exc_invalid_op+0x12/0x20

 5636 07:06:18.391821  # [   51.052850]  ? refcount_warn_saturate+0x51/0x110

 5637 07:06:18.395280  # [   51.057778]  ? refcount_warn_saturate+0x51/0x110

 5638 07:06:18.405740  #<4>[   51.483523] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5639 07:06:18.408383   [   51.062729]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5640 07:06:18.415437  # [   51.067845]  direct_entry.cold+0x2c/0x38

 5641 07:06:18.418525  # [   51.072131]  full_proxy_write+0x56/0x80

 5642 07:06:18.422227  # [   51.076398]  vfs_write+0xea/0x3b0

 5643 07:06:18.425308  # [   51.080075]  ksys_write+0x68/0xf0

 5644 07:06:18.481935  # [   51.083733]  do_syscal<4>[   51.514354] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5645 07:06:18.482035  l_64+0x33/0x40

 5646 07:06:18.488615  # [   51.087661]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5647 07:06:18.491947  # [   51.095576] RIP: 0033:0x7f0ac7d2c240

 5648 07:06:18.512190  # [   51.099515] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 <4>[   51.590840] CPU: 1 PID: 2068 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5649 07:06:18.518633  00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5650 07:06:18.525688  # [   51.118668] RSP: 002b:00007ffed9468348 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5651 07:06:18.532161  # [   51.126629] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0ac7d2c240

 5652 07:06:18.538930  # <4>[   51.623690] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5653 07:06:18.548757  [   51.134095] RDX: 0000000000000016 RSI: 00007f0ac7c13000 RDI: 0000000000000001

 5654 07:06:18.556131  # [   51.141549] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000

 5655 07:06:18.562221  # [   51.149035] R10: 00007f0ac7c4d4d0 R11: 0000000000000202 R12: 00007f0ac7c13000

 5656 07:06:18.568878  # [   <4>[   51.649371] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5657 07:06:18.576066  51.156528] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5658 07:06:18.579141  # [   51.164023] irq event stamp: 0

 5659 07:06:18.585659  # [   51.167425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5660 07:06:18.608945  # [   51.174003] hardirqs last disabled at (0): [<ffffffffb98fde5c><4>[   51.677086] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 5661 07:06:18.612686  ] copy_process+0x65c/0x20e0

 5662 07:06:18.618945  # [   51.182505] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5663 07:06:18.625792  # [   51.191027] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5664 07:06:18.632395  # [   51.197646] ---[ end trace 3e5b92bcd68a9be2 ]---

 5665 07:06:18.635780  # <4>[   51.718227] RSP: 0018:ffffac0fc4147e48 EFLAGS: 00010286

 5666 07:06:18.642267  [   51.202627] lkdtm: Overflow detected: saturated

 5667 07:06:18.645542  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5668 07:06:18.648732  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5669 07:06:18.652144  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5670 07:06:18.662288  <4>[   51.745934] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5671 07:06:18.669396  <4>[   51.770248] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5672 07:06:18.675596  <4>[   51.777689] RBP: ffffffffbc6d00c3 R08: 0000000000000000 R09: 0000000000000000

 5673 07:06:18.682275  <4>[   51.785139] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5674 07:06:18.692100  <4>[   51.792595] R13: ffffac0fc4147f10 R14: ffffac0fc4147f10 R15: ffff96ecc6269000

 5675 07:06:18.699211  <4>[   51.800063] FS:  00007f9e0acc1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5676 07:06:18.705923  <4>[   51.808477] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5677 07:06:18.712330  <4>[   51.814537] CR2: 00007f9e0aabb000 CR3: 000000010723a000 CR4: 00000000001506e0

 5678 07:06:18.715814  <4>[   51.822011] Call Trace:

 5679 07:06:18.718712  <4>[   51.824811]  ? __warn+0x80/0x110

 5680 07:06:18.725400  <4>[   51.828395]  ? refcount_warn_saturate+0x51/0x110

 5681 07:06:18.730214  <4>[   51.833361]  ? report_bug+0x9e/0xc0

 5682 07:06:18.732590  <4>[   51.837204]  ? handle_bug+0x41/0x90

 5683 07:06:18.735579  <4>[   51.841048]  ? exc_invalid_op+0x14/0x70

 5684 07:06:18.738938  <4>[   51.845257]  ? asm_exc_invalid_op+0x12/0x20

 5685 07:06:18.745496  <4>[   51.849800]  ? refcount_warn_saturate+0x51/0x110

 5686 07:06:18.749331  <4>[   51.854810]  ? refcount_warn_saturate+0x51/0x110

 5687 07:06:18.756035  <4>[   51.859793]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5688 07:06:18.759105  <4>[   51.865025]  direct_entry.cold+0x2c/0x38

 5689 07:06:18.765703  <4>[   51.869286]  full_proxy_write+0x56/0x80

 5690 07:06:18.769039  <4>[   51.873477]  vfs_write+0xea/0x3b0

 5691 07:06:18.772872  <4>[   51.877184]  ksys_write+0x68/0xf0

 5692 07:06:18.775857  <4>[   51.880938]  do_syscall_64+0x33/0x40

 5693 07:06:18.779749  <4>[   51.884805]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5694 07:06:18.786389  <4>[   51.890144] RIP: 0033:0x7f9e0abd4240

 5695 07:06:18.802616  <4>[   51.893995] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5696 07:06:18.813054  <4>[   51.912997] RSP: 002b:00007fff575a6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5697 07:06:18.819891  <4>[   51.920821] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9e0abd4240

 5698 07:06:18.826104  <4>[   51.928235] RDX: 0000000000000016 RSI: 00007f9e0aabb000 RDI: 0000000000000001

 5699 07:06:18.833225  <4>[   51.935656] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000

 5700 07:06:18.843067  <4>[   51.943048] R10: 00007f9e0aaf54d0 R11: 0000000000000202 R12: 00007f9e0aabb000

 5701 07:06:18.849813  <4>[   51.950439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5702 07:06:18.853848  <4>[   51.957859] irq event stamp: 0

 5703 07:06:18.859706  <4>[   51.961180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5704 07:06:18.866150  <4>[   51.967724] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5705 07:06:18.875979  <4>[   51.976156] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5706 07:06:18.882687  <4>[   51.984589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5707 07:06:18.885963  <4>[   51.991135] ---[ end trace 3e5b92bcd68a9be3 ]---

 5708 07:06:18.892629  <6>[   51.996021] lkdtm: Overflow detected: saturated

 5709 07:06:18.927531  # [   51.365389] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5710 07:06:18.934256  # [   51.372714] lkdtm: attempting good refcount_add() without overflow

 5711 07:06:18.941015  # [   51.401342] lkdtm: attempting bad refcount_add() overflow

 5712 07:06:18.943765  # [   51.429200] ------------[ cut here ]------------

 5713 07:06:18.951426  # [   51.456225] refcount_t: saturated; leaking memory.

 5714 07:06:18.957697  # [   51.483523] WARNING: CPU: 1 PID: 2068 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5715 07:06:19.014144  # [   51.514354] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5716 07:06:19.020835  # [   51.590840] CPU: 1 PID: 2068 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5717 07:06:19.027215  # [   51.623690] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5718 07:06:19.030698  # [   51.649371] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5719 07:06:19.044463  # [   51.677086] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 8<6>[   52.138587] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5720 07:06:19.057338  0 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 5721 07:06:19.064436  # [   51.718227] RSP: 0018:ffffac0fc4147e48 EFLAGS: 00010286

 5722 07:06:19.074459  # [   51.745934] RAX: 0000000000000000 RBX<6>[   52.154235] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5723 07:06:19.077401  : 000000000000002c RCX: 0000000000000000

 5724 07:06:19.084196  # [   51.770248] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5725 07:06:19.091221  # [   51.777689] RBP: ffffffffbc6d00c3 R08: 0000000000000000 R09: 0000000000000000

 5726 07:06:19.100583  # [   51.785139] R10: 00000000ffffe000 R11: 3f<4>[   52.182852] ------------[ cut here ]------------

 5727 07:06:19.104038  ffffffffffffff R12: 0000000000000016

 5728 07:06:19.110753  # [   51.792595] R13: ffffac0fc4147f10 R14: ffffac0fc4147f10 R15: ffff96ecc6269000

 5729 07:06:19.120849  # [   51.800063] FS:  00007f9e0acc1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5730 07:06:19.127685  # [   51.808477] CS:  0010 DS: 0000 ES:<4>[   52.209936] refcount_t: saturated; leaking memory.

 5731 07:06:19.131033   0000 CR0: 0000000080050033

 5732 07:06:19.137402  # [   51.814537] CR2: 00007f9e0aabb000 CR3: 000000010723a000 CR4: 00000000001506e0

 5733 07:06:19.141648  # [   51.822011] Call Trace:

 5734 07:06:19.144651  # [   51.824811]  ? __warn+0x80/0x110

 5735 07:06:19.147412  # [   51.828395]  ? refcount_warn_saturate+0x51/0x110

 5736 07:06:19.157750  # [   51.833361]  ?<4>[   52.237203] WARNING: CPU: 1 PID: 2101 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5737 07:06:19.161125   report_bug+0x9e/0xc0

 5738 07:06:19.164122  # [   51.837204]  ? handle_bug+0x41/0x90

 5739 07:06:19.167525  # [   51.841048]  ? exc_invalid_op+0x14/0x70

 5740 07:06:19.174097  # [   51.845257]  ? asm_exc_invalid_op+0x12/0x20

 5741 07:06:19.177242  # [   51.849800]  ? refcount_warn_saturate+0x51/0x110

 5742 07:06:19.234281  # [   51.854810]  ? refcount_warn_satura<4>[   52.268109] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5743 07:06:19.238030  te+0x51/0x110

 5744 07:06:19.241376  # [   51.859793]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5745 07:06:19.244354  # [   51.865025]  direct_entry.cold+0x2c/0x38

 5746 07:06:19.250842  # [   51.869286]  full_proxy_write+0x56/0x80

 5747 07:06:19.254101  # [   51.873477]  vfs_write+0xea/0x3b0

 5748 07:06:19.257527  # [   51.877184]  ksys_write+0x68/0xf0

 5749 07:06:19.264835  # [   51.88<4>[   52.344521] CPU: 1 PID: 2101 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5750 07:06:19.267869  0938]  do_syscall_64+0x33/0x40

 5751 07:06:19.274576  # [   51.884805]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5752 07:06:19.277496  # [   51.890144] RIP: 0033:0x7f9e0abd4240

 5753 07:06:19.294565  # [   51.893995] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00<4>[   52.374676] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5754 07:06:19.300963   74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5755 07:06:19.311451  # [   51.912997] RSP: 002b:00007fff575a6e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5756 07:06:19.321586  # [   51.920821] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 0000<4>[   52.402994] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5757 07:06:19.321693  7f9e0abd4240

 5758 07:06:19.331096  # [   51.928235] RDX: 0000000000000016 RSI: 00007f9e0aabb000 RDI: 0000000000000001

 5759 07:06:19.338004  # [   51.935656] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000

 5760 07:06:19.361033  # [   51.943048] R10: 00007f9e0aaf54d0 R11: 0000000000000202 R12: 00007f9e<4>[   52.430712] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 5761 07:06:19.364384  0aabb000

 5762 07:06:19.370958  # [   51.950439] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5763 07:06:19.375082  # [   51.957859] irq event stamp: 0

 5764 07:06:19.381096  # [   51.961180] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5765 07:06:19.390936  # [   51.967724] hardirqs last disabled at (0): [<f<4>[   52.471870] RSP: 0018:ffffac0fc41a7e38 EFLAGS: 00010282

 5766 07:06:19.394230  fffffffb98fde5c>] copy_process+0x65c/0x20e0

 5767 07:06:19.401254  # [   51.976156] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5768 07:06:19.407421  # [   51.984589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5769 07:06:19.420799  # [   51.991135] ---[ end trace 3e5b92bcd<4>[   52.499539] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5770 07:06:19.420889  68a9be3 ]---

 5771 07:06:19.424321  # [   51.996021] lkdtm: Overflow detected: saturated

 5772 07:06:19.431250  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5773 07:06:19.434379  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5774 07:06:19.437488  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5775 07:06:19.447282  <4>[   52.529110] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5776 07:06:19.454526  <4>[   52.555643] RBP: ffffffffbc6cfd00 R08: 0000000000000000 R09: 0000000000000000

 5777 07:06:19.460624  <4>[   52.563083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5778 07:06:19.467414  <4>[   52.570514] R13: ffffac0fc41a7f10 R14: ffffac0fc41a7f10 R15: ffff96ecc46b0000

 5779 07:06:19.477308  <4>[   52.577950] FS:  00007f504c1b1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5780 07:06:19.484260  <4>[   52.586339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5781 07:06:19.491431  <4>[   52.592412] CR2: 00007f504bfab000 CR3: 00000001046a2000 CR4: 00000000001506e0

 5782 07:06:19.494981  <4>[   52.602386] Call Trace:

 5783 07:06:19.498040  <4>[   52.605206]  ? __warn+0x80/0x110

 5784 07:06:19.504977  <4>[   52.608809]  ? refcount_warn_saturate+0x97/0x110

 5785 07:06:19.508568  <4>[   52.613779]  ? report_bug+0x9e/0xc0

 5786 07:06:19.511288  <4>[   52.617629]  ? handle_bug+0x41/0x90

 5787 07:06:19.515309  <4>[   52.621497]  ? exc_invalid_op+0x14/0x70

 5788 07:06:19.521692  <4>[   52.625687]  ? asm_exc_invalid_op+0x12/0x20

 5789 07:06:19.525501  <4>[   52.630278]  ? refcount_warn_saturate+0x97/0x110

 5790 07:06:19.531107  <4>[   52.635227]  ? refcount_warn_saturate+0x97/0x110

 5791 07:06:19.538532  <4>[   52.640237]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5792 07:06:19.541653  <4>[   52.646035]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5793 07:06:19.548366  <4>[   52.651983]  direct_entry.cold+0x2c/0x38

 5794 07:06:19.551171  <4>[   52.656188]  full_proxy_write+0x56/0x80

 5795 07:06:19.554685  <4>[   52.660306]  vfs_write+0xea/0x3b0

 5796 07:06:19.558141  <4>[   52.663885]  ksys_write+0x68/0xf0

 5797 07:06:19.561523  <4>[   52.667463]  do_syscall_64+0x33/0x40

 5798 07:06:19.567864  <4>[   52.671300]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5799 07:06:19.571432  <4>[   52.676612] RIP: 0033:0x7f504c0c4240

 5800 07:06:19.591882  <4>[   52.680448] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5801 07:06:19.598432  <4>[   52.699477] RSP: 002b:00007ffe33fc97f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5802 07:06:19.604726  <4>[   52.707301] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f504c0c4240

 5803 07:06:19.611575  <4>[   52.714693] RDX: 000000000000001f RSI: 00007f504bfab000 RDI: 0000000000000001

 5804 07:06:19.621573  <4>[   52.722114] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 5805 07:06:19.628284  <4>[   52.729515] R10: 00007f504bfe54d0 R11: 0000000000000202 R12: 00007f504bfab000

 5806 07:06:19.634688  <4>[   52.736906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5807 07:06:19.638327  <4>[   52.744304] irq event stamp: 0

 5808 07:06:19.644599  <4>[   52.747623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5809 07:06:19.654536  <4>[   52.754204] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5810 07:06:19.661237  <4>[   52.762656] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5811 07:06:19.668249  <4>[   52.771099] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5812 07:06:19.674457  <4>[   52.777626] ---[ end trace 3e5b92bcd68a9be4 ]---

 5813 07:06:19.677834  <6>[   52.782505] lkdtm: Overflow detected: saturated

 5814 07:06:19.717368  # [   52.138587] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5815 07:06:19.721114  # [   52.154235] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5816 07:06:19.727538  # [   52.182852] ------------[ cut here ]------------

 5817 07:06:19.730947  # [   52.209936] refcount_t: saturated; leaking memory.

 5818 07:06:19.740805  # [   52.237203] WARNING: CPU: 1 PID: 2101 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5819 07:06:19.793838  # [   52.268109] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5820 07:06:19.803816  # [   52.344521] CPU: 1 PID: 2101 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5821 07:06:19.807098  # [   52.374676] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5822 07:06:19.814068  # [   52.402994] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5823 07:06:19.834050  # [   52.430712] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 <6>[   52.923131] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5824 07:06:19.840701  00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 5825 07:06:19.845022  # [   52.471870] RSP: 0018:ffffac0fc41a7e38 EFLAGS: 00010282

 5826 07:06:19.854080  # [   52.499539] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5827 07:06:19.863903  # [   52.529110] RDX: ffff96ecead2c620<6>[   52.943245] lkdtm: attempting bad refcount_add_not_zero() overflow

 5828 07:06:19.867249   RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5829 07:06:19.874010  # [   52.555643] RBP: ffffffffbc6cfd00 R08: 0000000000000000 R09: 0000000000000000

 5830 07:06:19.880547  # [   52.563083] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5831 07:06:19.890626  # [   52.570514] R13: ffffac0fc41a7f10 R14<4>[   52.971876] ------------[ cut here ]------------

 5832 07:06:19.894124  : ffffac0fc41a7f10 R15: ffff96ecc46b0000

 5833 07:06:19.900652  # [   52.577950] FS:  00007f504c1b1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5834 07:06:19.907382  # [   52.586339] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5835 07:06:19.917343  # [   52.592412] CR2: 00007f504bfab000 CR3: 0000000<4>[   52.998967] refcount_t: saturated; leaking memory.

 5836 07:06:19.920551  1046a2000 CR4: 00000000001506e0

 5837 07:06:19.920626  # [   52.602386] Call Trace:

 5838 07:06:19.927632  # [   52.605206]  ? __warn+0x80/0x110

 5839 07:06:19.930832  # [   52.608809]  ? refcount_warn_saturate+0x97/0x110

 5840 07:06:19.934575  # [   52.613779]  ? report_bug+0x9e/0xc0

 5841 07:06:19.937526  # [   52.617629]  ? handle_bug+0x41/0x90

 5842 07:06:19.947612  # [   52.621497<4>[   53.026225] WARNING: CPU: 1 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5843 07:06:19.950764  ]  ? exc_invalid_op+0x14/0x70

 5844 07:06:19.954270  # [   52.625687]  ? asm_exc_invalid_op+0x12/0x20

 5845 07:06:19.960895  # [   52.630278]  ? refcount_warn_saturate+0x97/0x110

 5846 07:06:19.964066  # [   52.635227]  ? refcount_warn_saturate+0x97/0x110

 5847 07:06:19.971021  # [   52.640237]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5848 07:06:20.024190  <4>[   53.057119] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5849 07:06:20.031087  # [   52.646035]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5850 07:06:20.034207  # [   52.651983]  direct_entry.cold+0x2c/0x38

 5851 07:06:20.038511  # [   52.656188]  full_proxy_write+0x56/0x80

 5852 07:06:20.041607  # [   52.660306]  vfs_write+0xea/0x3b0

 5853 07:06:20.044290  # [   52.663885]  ksys_write+0x68/0xf0

 5854 07:06:20.054504  # [   52.667463] <4>[   53.136114] CPU: 1 PID: 2134 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5855 07:06:20.057493   do_syscall_64+0x33/0x40

 5856 07:06:20.060997  # [   52.671300]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5857 07:06:20.064275  # [   52.676612] RIP: 0033:0x7f504c0c4240

 5858 07:06:20.084382  # [   52.680448] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17<4>[   53.163725] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5859 07:06:20.090910   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5860 07:06:20.097658  # [   52.699477] RSP: 002b:00007ffe33fc97f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5861 07:06:20.110942  # [   52.707301] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f504c<4>[   53.192028] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5862 07:06:20.111055  0c4240

 5863 07:06:20.117849  # [   52.714693] RDX: 000000000000001f RSI: 00007f504bfab000 RDI: 0000000000000001

 5864 07:06:20.124407  # [   52.722114] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 5865 07:06:20.151506  # [   52.729515] R10: 00007f504bfe54d0 R11: 0000000000000202 R12: 00007f504bfab0<4>[   53.219690] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 5866 07:06:20.151646  00

 5867 07:06:20.158216  # [   52.736906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5868 07:06:20.161473  # [   52.744304] irq event stamp: 0

 5869 07:06:20.169479  # [   52.747623] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5870 07:06:20.178163  # [   52.754204] hardirqs last disabled at (0): [<fffffff<4>[   53.260856] RSP: 0018:ffffac0fc423fe38 EFLAGS: 00010282

 5871 07:06:20.181281  fb98fde5c>] copy_process+0x65c/0x20e0

 5872 07:06:20.191371  # [   52.762656] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5873 07:06:20.197843  # [   52.771099] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5874 07:06:20.207729  # [   52.777626] ---[ end trace 3e5b92bcd68a9be<4>[   53.288523] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5875 07:06:20.207814  4 ]---

 5876 07:06:20.214621  # [   52.782505] lkdtm: Overflow detected: saturated

 5877 07:06:20.218358  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5878 07:06:20.224694  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5879 07:06:20.228913  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5880 07:06:20.237936  <4>[   53.318098] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5881 07:06:20.245191  <4>[   53.345683] RBP: ffffffffbc6cfd20 R08: 0000000000000000 R09: 0000000000000000

 5882 07:06:20.252115  <4>[   53.353122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5883 07:06:20.258286  <4>[   53.360556] R13: ffffac0fc423ff10 R14: ffffac0fc423ff10 R15: ffff96ecc43b7000

 5884 07:06:20.268251  <4>[   53.367997] FS:  00007ff4ad7f2740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5885 07:06:20.271604  <4>[   53.376401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5886 07:06:20.282178  <4>[   53.382466] CR2: 00007ff4ad5ab000 CR3: 000000010421e000 CR4: 00000000001506e0

 5887 07:06:20.285170  <4>[   53.389920] Call Trace:

 5888 07:06:20.288426  <4>[   53.392717]  ? __warn+0x80/0x110

 5889 07:06:20.291401  <4>[   53.396297]  ? refcount_warn_saturate+0x97/0x110

 5890 07:06:20.295646  <4>[   53.401263]  ? report_bug+0x9e/0xc0

 5891 07:06:20.298322  <4>[   53.405103]  ? handle_bug+0x41/0x90

 5892 07:06:20.305169  <4>[   53.408972]  ? exc_invalid_op+0x14/0x70

 5893 07:06:20.308747  <4>[   53.413149]  ? asm_exc_invalid_op+0x12/0x20

 5894 07:06:20.311873  <4>[   53.417671]  ? refcount_warn_saturate+0x97/0x110

 5895 07:06:20.318175  <4>[   53.422628]  ? refcount_warn_saturate+0x97/0x110

 5896 07:06:20.325465  <4>[   53.427569]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5897 07:06:20.331610  <4>[   53.433511]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5898 07:06:20.334817  <4>[   53.439464]  direct_entry.cold+0x2c/0x38

 5899 07:06:20.338787  <4>[   53.443738]  full_proxy_write+0x56/0x80

 5900 07:06:20.341571  <4>[   53.447938]  vfs_write+0xea/0x3b0

 5901 07:06:20.345315  <4>[   53.451599]  ksys_write+0x68/0xf0

 5902 07:06:20.348010  <4>[   53.455232]  do_syscall_64+0x33/0x40

 5903 07:06:20.354833  <4>[   53.459123]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5904 07:06:20.358332  <4>[   53.464453] RIP: 0033:0x7ff4ad6c4240

 5905 07:06:20.378892  <4>[   53.468306] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5906 07:06:20.385225  <4>[   53.487337] RSP: 002b:00007fff51181208 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5907 07:06:20.391815  <4>[   53.495166] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4ad6c4240

 5908 07:06:20.401493  <4>[   53.502558] RDX: 000000000000001f RSI: 00007ff4ad5ab000 RDI: 0000000000000001

 5909 07:06:20.408587  <4>[   53.509973] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 5910 07:06:20.414834  <4>[   53.517373] R10: 00007ff4ad5e54d0 R11: 0000000000000202 R12: 00007ff4ad5ab000

 5911 07:06:20.422314  <4>[   53.524777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5912 07:06:20.425230  <4>[   53.532176] irq event stamp: 0

 5913 07:06:20.431712  <4>[   53.535499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5914 07:06:20.441502  <4>[   53.542036] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5915 07:06:20.448611  <4>[   53.550470] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5916 07:06:20.454932  <4>[   53.558903] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5917 07:06:20.461689  <4>[   53.565427] ---[ end trace 3e5b92bcd68a9be5 ]---

 5918 07:06:20.464759  <6>[   53.570315] lkdtm: Overflow detected: saturated

 5919 07:06:20.509488  # [   52.923131] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5920 07:06:20.512701  # [   52.943245] lkdtm: attempting bad refcount_add_not_zero() overflow

 5921 07:06:20.519908  # [   52.971876] ------------[ cut here ]------------

 5922 07:06:20.523539  # [   52.998967] refcount_t: saturated; leaking memory.

 5923 07:06:20.532694  # [   53.026225] WARNING: CPU: 1 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5924 07:06:20.586707  # [   53.057119] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5925 07:06:20.596046  # [   53.136114] CPU: 1 PID: 2134 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5926 07:06:20.599595  # [   53.163725] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5927 07:06:20.606549  # [   53.192028] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5928 07:06:20.625979  # [   53.219690] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 <6>[   53.714675] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5929 07:06:20.629732  00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 5930 07:06:20.636133  # [   53.260856] RSP: 0018:ffffac0fc423fe38 EFLAGS: 00010282

 5931 07:06:20.642640  # [   53.288523] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5932 07:06:20.653808  # [   53.318098] RDX: ffff96ecead2c620<6>[   53.734117] lkdtm: attempting good refcount_dec()

 5933 07:06:20.656674   RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5934 07:06:20.663053  # [   53.345683] RBP: ffffffffbc6cfd20 R08: 0000000000000000 R09: 0000000000000000

 5935 07:06:20.669539  # [   53.353122] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5936 07:06:20.680568  # [   53.360556] R13: ffffac0fc423ff10 R14<6>[   53.761264] lkdtm: attempting bad refcount_dec() to zero

 5937 07:06:20.682958  : ffffac0fc423ff10 R15: ffff96ecc43b7000

 5938 07:06:20.692404  # [   53.367997] FS:  00007ff4ad7f2740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5939 07:06:20.698889  # [   53.376401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5940 07:06:20.705526  # [   53.382466] CR2: 00007ff4ad5ab000 CR3: 0000000<4>[   53.789061] ------------[ cut here ]------------

 5941 07:06:20.709595  10421e000 CR4: 00000000001506e0

 5942 07:06:20.712464  # [   53.389920] Call Trace:

 5943 07:06:20.716240  # [   53.392717]  ? __warn+0x80/0x110

 5944 07:06:20.719219  # [   53.396297]  ? refcount_warn_saturate+0x97/0x110

 5945 07:06:20.722510  # [   53.401263]  ? report_bug+0x9e/0xc0

 5946 07:06:20.729087  # [   53.405103]  ? handle_bug+0x41/0x90

 5947 07:06:20.735612  # [   53.408972<4>[   53.816108] refcount_t: decrement hit 0; leaking memory.

 5948 07:06:20.735689  ]  ? exc_invalid_op+0x14/0x70

 5949 07:06:20.742377  # [   53.413149]  ? asm_exc_invalid_op+0x12/0x20

 5950 07:06:20.746708  # [   53.417671]  ? refcount_warn_saturate+0x97/0x110

 5951 07:06:20.752304  # [   53.422628]  ? refcount_warn_saturate+0x97/0x110

 5952 07:06:20.755610  # [   53.427569]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5953 07:06:20.765454  <4>[   53.844010] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5954 07:06:20.772451  # [   53.433511]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5955 07:06:20.776042  # [   53.439464]  direct_entry.cold+0x2c/0x38

 5956 07:06:20.779977  # [   53.443738]  full_proxy_write+0x56/0x80

 5957 07:06:20.782448  # [   53.447938]  vfs_write+0xea/0x3b0

 5958 07:06:20.785748  # [   53.451599]  ksys_write+0x68/0xf0

 5959 07:06:20.842163  # [   53.455232] <4>[   53.874770] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 5960 07:06:20.845767   do_syscall_64+0x33/0x40

 5961 07:06:20.849002  # [   53.459123]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 5962 07:06:20.852306  # [   53.464453] RIP: 0033:0x7ff4ad6c4240

 5963 07:06:20.872075  # [   53.468306] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17<4>[   53.951154] CPU: 1 PID: 2167 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 5964 07:06:20.879304   b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 5965 07:06:20.888834  # [   53.487337] RSP: 002b:00007fff51181208 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 5966 07:06:20.899072  # [   53.495166] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4ad<4>[   53.981382] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 5967 07:06:20.902490  6c4240

 5968 07:06:20.909061  # [   53.502558] RDX: 000000000000001f RSI: 00007ff4ad5ab000 RDI: 0000000000000001

 5969 07:06:20.915826  # [   53.509973] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 5970 07:06:20.929118  # [   53.517373] R10: 00007ff4ad5e54d0 R11: 0000000000000202 R12: 00007ff4ad5ab0<4>[   54.009700] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5971 07:06:20.929201  00

 5972 07:06:20.935844  # [   53.524777] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 5973 07:06:20.939184  # [   53.532176] irq event stamp: 0

 5974 07:06:20.946603  # [   53.535499] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5975 07:06:20.968690  # [   53.542036] hardirqs last disabled at (0): [<fffffff<4>[   54.037382] Code: 90 a8 62 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 a8 62 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5976 07:06:20.972205  fb98fde5c>] copy_process+0x65c/0x20e0

 5977 07:06:20.982149  # [   53.550470] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 5978 07:06:20.989076  # [   53.558903] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5979 07:06:20.995416  # [   53.565427] ---[ end trace 3e5b92bcd68a9be<4>[   54.078539] RSP: 0018:ffffac0fc42afe48 EFLAGS: 00010286

 5980 07:06:20.998799  5 ]---

 5981 07:06:21.002707  # [   53.570315] lkdtm: Overflow detected: saturated

 5982 07:06:21.006279  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5983 07:06:21.012392  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5984 07:06:21.015669  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 5985 07:06:21.022772  <4>[   54.108714] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5986 07:06:21.032458  <4>[   54.132659] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 5987 07:06:21.039276  <4>[   54.140121] RBP: ffffffffbc6d00d9 R08: 0000000000000000 R09: 0000000000000000

 5988 07:06:21.045441  <4>[   54.147572] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5989 07:06:21.052388  <4>[   54.155037] R13: ffffac0fc42aff10 R14: ffffac0fc42aff10 R15: ffff96ecc4c53000

 5990 07:06:21.062233  <4>[   54.162496] FS:  00007f757b4a1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 5991 07:06:21.068698  <4>[   54.170919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5992 07:06:21.076092  <4>[   54.177016] CR2: 00007f757b25b000 CR3: 00000001072b6000 CR4: 00000000001506e0

 5993 07:06:21.079582  <4>[   54.184510] Call Trace:

 5994 07:06:21.082369  <4>[   54.187349]  ? __warn+0x80/0x110

 5995 07:06:21.086315  <4>[   54.190923]  ? refcount_warn_saturate+0xfb/0x110

 5996 07:06:21.089430  <4>[   54.195906]  ? report_bug+0x9e/0xc0

 5997 07:06:21.095568  <4>[   54.199763]  ? handle_bug+0x41/0x90

 5998 07:06:21.099090  <4>[   54.203763]  ? exc_invalid_op+0x14/0x70

 5999 07:06:21.102434  <4>[   54.207996]  ? asm_exc_invalid_op+0x12/0x20

 6000 07:06:21.109155  <4>[   54.212535]  ? refcount_warn_saturate+0xfb/0x110

 6001 07:06:21.112215  <4>[   54.217551]  ? refcount_warn_saturate+0xfb/0x110

 6002 07:06:21.119479  <4>[   54.222506]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6003 07:06:21.122635  <4>[   54.227278]  direct_entry.cold+0x2c/0x38

 6004 07:06:21.126218  <4>[   54.231478]  full_proxy_write+0x56/0x80

 6005 07:06:21.129173  <4>[   54.235578]  vfs_write+0xea/0x3b0

 6006 07:06:21.132216  <4>[   54.239157]  ksys_write+0x68/0xf0

 6007 07:06:21.136021  <4>[   54.242734]  do_syscall_64+0x33/0x40

 6008 07:06:21.142415  <4>[   54.246570]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6009 07:06:21.145880  <4>[   54.251883] RIP: 0033:0x7f757b374240

 6010 07:06:21.165680  <4>[   54.255722] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6011 07:06:21.172277  <4>[   54.274753] RSP: 002b:00007ffc5e5d0d28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6012 07:06:21.182795  <4>[   54.282587] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f757b374240

 6013 07:06:21.188853  <4>[   54.289980] RDX: 0000000000000012 RSI: 00007f757b25b000 RDI: 0000000000000001

 6014 07:06:21.195554  <4>[   54.297373] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000

 6015 07:06:21.202473  <4>[   54.304766] R10: 00007f757b2954d0 R11: 0000000000000202 R12: 00007f757b25b000

 6016 07:06:21.208942  <4>[   54.312176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6017 07:06:21.213215  <4>[   54.319577] irq event stamp: 0

 6018 07:06:21.219161  <4>[   54.322899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6019 07:06:21.228842  <4>[   54.329427] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6020 07:06:21.235791  <4>[   54.337886] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6021 07:06:21.242188  <4>[   54.346336] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6022 07:06:21.249531  <4>[   54.352871] ---[ end trace 3e5b92bcd68a9be6 ]---

 6023 07:06:21.252360  <6>[   54.357752] lkdtm: Zero detected: saturated

 6024 07:06:21.290414  # [   53.714675] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6025 07:06:21.296850  # [   53.734117] lkdtm: attempting good refcount_dec()

 6026 07:06:21.300668  # [   53.761264] lkdtm: attempting bad refcount_dec() to zero

 6027 07:06:21.306821  # [   53.789061] ------------[ cut here ]------------

 6028 07:06:21.310266  # [   53.816108] refcount_t: decrement hit 0; leaking memory.

 6029 07:06:21.320369  # [   53.844010] WARNING: CPU: 1 PID: 2167 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6030 07:06:21.374648  # [   53.874770] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6031 07:06:21.383636  # [   53.951154] CPU: 1 PID: 2167 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6032 07:06:21.386854  # [   53.981382] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6033 07:06:21.393711  # [   54.009700] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6034 07:06:21.413791  # [   54.037382] Code: 90 a8 62 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 a8 62 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6035 07:06:21.417309  # [   54.078539] RSP: 0018:ffffac0fc42afe48 EFLAGS: 00010286

 6036 07:06:21.430370  # [   54.108714] RAX: 0000000000000000 RBX: 0000000000000<6>[   54.510879] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6037 07:06:21.430481  02f RCX: 0000000000000000

 6038 07:06:21.437348  # [   54.132659] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6039 07:06:21.447548  # [   54.140121] RBP: ffffffffbc6d00d9 R08: 0000000000000000 R09: 0000000000000000

 6040 07:06:21.457046  # [   54.147572] R10: 00000000ffffe000 R11: 3fffffffffffffff <6>[   54.538419] lkdtm: attempting bad refcount_dec() below zero

 6041 07:06:21.460685  R12: 0000000000000012

 6042 07:06:21.466919  # [   54.155037] R13: ffffac0fc42aff10 R14: ffffac0fc42aff10 R15: ffff96ecc4c53000

 6043 07:06:21.473564  # [   54.162496] FS:  00007f757b4a1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6044 07:06:21.483788  # [   54.170919] CS:  0010 DS: 0000 ES: 0000 CR0: 0000<4>[   54.566470] ------------[ cut here ]------------

 6045 07:06:21.487730  000080050033

 6046 07:06:21.494376  # [   54.177016] CR2: 00007f757b25b000 CR3: 00000001072b6000 CR4: 00000000001506e0

 6047 07:06:21.494480  # [   54.184510] Call Trace:

 6048 07:06:21.496770  # [   54.187349]  ? __warn+0x80/0x110

 6049 07:06:21.504057  # [   54.190923]  ? refcount_warn_saturate+0xfb/0x110

 6050 07:06:21.510155  # [   54.195906]  ? report_bug+0x9<4>[   54.593484] refcount_t: decrement hit 0; leaking memory.

 6051 07:06:21.514040  e/0xc0

 6052 07:06:21.517250  # [   54.199763]  ? handle_bug+0x41/0x90

 6053 07:06:21.520223  # [   54.203763]  ? exc_invalid_op+0x14/0x70

 6054 07:06:21.523668  # [   54.207996]  ? asm_exc_invalid_op+0x12/0x20

 6055 07:06:21.530170  # [   54.212535]  ? refcount_warn_saturate+0xfb/0x110

 6056 07:06:21.534184  # [   54.217551]  ? refcount_warn_saturate+0xfb/0x110

 6057 07:06:21.543918  <4>[   54.623948] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6058 07:06:21.547048  # [   54.222506]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 6059 07:06:21.550611  # [   54.227278]  direct_entry.cold+0x2c/0x38

 6060 07:06:21.554165  # [   54.231478]  full_proxy_write+0x56/0x80

 6061 07:06:21.560433  # [   54.235578]  vfs_write+0xea/0x3b0

 6062 07:06:21.563571  # [   54.239157]  ksys_write+0x68/0xf0

 6063 07:06:21.620545  # [   54.242734]  do_syscall_6<4>[   54.652111] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6064 07:06:21.620678  4+0x33/0x40

 6065 07:06:21.627941  # [   54.246570]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6066 07:06:21.630951  # [   54.251883] RIP: 0033:0x7f757b374240

 6067 07:06:21.650474  # [   54.255722] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 <4>[   54.728628] CPU: 1 PID: 2203 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6068 07:06:21.657055  00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6069 07:06:21.664274  # [   54.274753] RSP: 002b:00007ffc5e5d0d28 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6070 07:06:21.670413  # [   54.282587] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f757b374240

 6071 07:06:21.676999  # [  <4>[   54.758769] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6072 07:06:21.684146   54.289980] RDX: 0000000000000012 RSI: 00007f757b25b000 RDI: 0000000000000001

 6073 07:06:21.691479  # [   54.297373] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000

 6074 07:06:21.700349  # [   54.304766] R10: 00007f757b2954d0 R11: 0000000000000202 R12: 00007f757b25b000

 6075 07:06:21.703776  # [   54.<4>[   54.787142] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6076 07:06:21.710576  312176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6077 07:06:21.713904  # [   54.319577] irq event stamp: 0

 6078 07:06:21.720547  # [   54.322899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6079 07:06:21.747201  # [   54.329427] hardirqs last disabled at (0): [<ffffffffb98fde5c>] c<4>[   54.814777] Code: 90 a8 62 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 a8 62 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6080 07:06:21.750981  opy_process+0x65c/0x20e0

 6081 07:06:21.757644  # [   54.337886] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6082 07:06:21.763853  # [   54.346336] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6083 07:06:21.767483  # [   54.352871] ---[ end trace 3e5b92bcd68a9be6 ]---

 6084 07:06:21.774249  # [  <4>[   54.855969] RSP: 0018:ffffac0fc4337e48 EFLAGS: 00010286

 6085 07:06:21.777557   54.357752] lkdtm: Zero detected: saturated

 6086 07:06:21.780598  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6087 07:06:21.786931  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6088 07:06:21.790804  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6089 07:06:21.797007  <4>[   54.883628] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6090 07:06:21.804539  <4>[   54.906694] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6091 07:06:21.814223  <4>[   54.914127] RBP: ffffffffbc6d00eb R08: 0000000000000000 R09: 0000000000000000

 6092 07:06:21.820936  <4>[   54.921560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6093 07:06:21.827351  <4>[   54.929003] R13: ffffac0fc4337f10 R14: ffffac0fc4337f10 R15: ffff96ecc4eaa000

 6094 07:06:21.837162  <4>[   54.936447] FS:  00007f7d74d39740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6095 07:06:21.840317  <4>[   54.944835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6096 07:06:21.851401  <4>[   54.950910] CR2: 00007f7d74b33000 CR3: 000000010615e000 CR4: 00000000001506e0

 6097 07:06:21.851492  <4>[   54.958385] Call Trace:

 6098 07:06:21.857759  <4>[   54.961192]  ? __warn+0x80/0x110

 6099 07:06:21.860307  <4>[   54.964761]  ? refcount_warn_saturate+0xfb/0x110

 6100 07:06:21.863790  <4>[   54.969732]  ? report_bug+0x9e/0xc0

 6101 07:06:21.867069  <4>[   54.973584]  ? handle_bug+0x41/0x90

 6102 07:06:21.874104  <4>[   54.977423]  ? exc_invalid_op+0x14/0x70

 6103 07:06:21.877610  <4>[   54.981609]  ? asm_exc_invalid_op+0x12/0x20

 6104 07:06:21.880258  <4>[   54.986186]  ? refcount_warn_saturate+0xfb/0x110

 6105 07:06:21.886999  <4>[   54.991149]  ? refcount_warn_saturate+0xfb/0x110

 6106 07:06:21.890450  <4>[   54.996152]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6107 07:06:21.897421  <4>[   55.001330]  direct_entry.cold+0x2c/0x38

 6108 07:06:21.900094  <4>[   55.005620]  full_proxy_write+0x56/0x80

 6109 07:06:21.903820  <4>[   55.009789]  vfs_write+0xea/0x3b0

 6110 07:06:21.907109  <4>[   55.013417]  ksys_write+0x68/0xf0

 6111 07:06:21.911301  <4>[   55.017030]  do_syscall_64+0x33/0x40

 6112 07:06:21.917000  <4>[   55.020878]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6113 07:06:21.920866  <4>[   55.026190] RIP: 0033:0x7f7d74c4c240

 6114 07:06:21.940570  <4>[   55.030028] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6115 07:06:21.946889  <4>[   55.049054] RSP: 002b:00007ffeead623f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6116 07:06:21.954021  <4>[   55.056887] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7d74c4c240

 6117 07:06:21.963658  <4>[   55.064279] RDX: 0000000000000016 RSI: 00007f7d74b33000 RDI: 0000000000000001

 6118 07:06:21.970699  <4>[   55.071672] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000

 6119 07:06:21.977343  <4>[   55.079081] R10: 00007f7d74b6d4d0 R11: 0000000000000202 R12: 00007f7d74b33000

 6120 07:06:21.983899  <4>[   55.086471] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6121 07:06:21.987702  <4>[   55.093870] irq event stamp: 0

 6122 07:06:21.993903  <4>[   55.097189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6123 07:06:22.005365  <4>[   55.106292] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6124 07:06:22.016078  <4>[   55.114740] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6125 07:06:22.018843  <4>[   55.123184] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6126 07:06:22.025426  <4>[   55.129712] ---[ end trace 3e5b92bcd68a9be7 ]---

 6127 07:06:22.028696  <6>[   55.134592] lkdtm: Negative detected: saturated

 6128 07:06:22.071441  # [   54.510879] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6129 07:06:22.076745  # [   54.538419] lkdtm: attempting bad refcount_dec() below zero

 6130 07:06:22.080303  # [   54.566470] ------------[ cut here ]------------

 6131 07:06:22.086854  # [   54.593484] refcount_t: decrement hit 0; leaking memory.

 6132 07:06:22.096734  # [   54.623948] WARNING: CPU: 1 PID: 2203 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6133 07:06:22.150194  # [   54.652111] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6134 07:06:22.157123  # [   54.728628] CPU: 1 PID: 2203 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6135 07:06:22.164085  # [   54.758769] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6136 07:06:22.170589  # [   54.787142] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6137 07:06:22.186908  # [   54.814777] Code: 90 a8 62 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 a8 62 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6138 07:06:22.193921  # [   54.855969] RSP: 0018:ffffac0fc4337e48 EFLAGS: 00010286

 6139 07:06:22.200494  # [   54.883628] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6140 07:06:22.210783  # [   54.906694] RDX: ffff96ecead2c620 <6>[   55.300314] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6141 07:06:22.213685  RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6142 07:06:22.223766  # [   54.914127] RBP: ffffffffbc6d00eb R08: 0000000000000000 R09: 0000000000000000

 6143 07:06:22.230105  # [   54.921560] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6144 07:06:22.241054  # [   54.929003] R13: ffffac0fc4337f10 R14:<6>[   55.320683] lkdtm: attempting bad refcount_dec_and_test() below zero

 6145 07:06:22.243519   ffffac0fc4337f10 R15: ffff96ecc4eaa000

 6146 07:06:22.250584  # [   54.936447] FS:  00007f7d74d39740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6147 07:06:22.256980  # [   54.944835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6148 07:06:22.267069  # [   54.950910] CR2: 00007f7d74b33000 CR3: 00000001<4>[   55.349467] ------------[ cut here ]------------

 6149 07:06:22.270342  0615e000 CR4: 00000000001506e0

 6150 07:06:22.274254  # [   54.958385] Call Trace:

 6151 07:06:22.277003  # [   54.961192]  ? __warn+0x80/0x110

 6152 07:06:22.280190  # [   54.964761]  ? refcount_warn_saturate+0xfb/0x110

 6153 07:06:22.283931  # [   54.969732]  ? report_bug+0x9e/0xc0

 6154 07:06:22.287138  # [   54.973584]  ? handle_bug+0x41/0x90

 6155 07:06:22.293734  # [   54.977423]<4>[   55.376607] refcount_t: underflow; use-after-free.

 6156 07:06:22.297283    ? exc_invalid_op+0x14/0x70

 6157 07:06:22.300648  # [   54.981609]  ? asm_exc_invalid_op+0x12/0x20

 6158 07:06:22.306936  # [   54.986186]  ? refcount_warn_saturate+0xfb/0x110

 6159 07:06:22.310518  # [   54.991149]  ? refcount_warn_saturate+0xfb/0x110

 6160 07:06:22.316894  # [   54.996152]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6161 07:06:22.323498  # [   55.<4>[   55.403791] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6162 07:06:22.327230  001330]  direct_entry.cold+0x2c/0x38

 6163 07:06:22.333443  # [   55.005620]  full_proxy_write+0x56/0x80

 6164 07:06:22.336929  # [   55.009789]  vfs_write+0xea/0x3b0

 6165 07:06:22.340135  # [   55.013417]  ksys_write+0x68/0xf0

 6166 07:06:22.343630  # [   55.017030]  do_syscall_64+0x33/0x40

 6167 07:06:22.400608  # [   55.020878]  entry_SYSCALL_64_after_hwframe+<4>[   55.434672] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6168 07:06:22.403971  0x67/0xd1

 6169 07:06:22.406775  # [   55.026190] RIP: 0033:0x7f7d74c4c240

 6170 07:06:22.433983  # [   55.030028] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 <4>[   55.511099] CPU: 1 PID: 2239 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6171 07:06:22.434103  83 ec 28 48 89

 6172 07:06:22.440166  # [   55.049054] RSP: 002b:00007ffeead623f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6173 07:06:22.446691  # [   55.056887] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f7d74c4c240

 6174 07:06:22.460156  # [   55.064279] RDX: 0000000000000016 RSI: 00007f7d74b33000 RDI: 0<4>[   55.541271] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6175 07:06:22.463222  000000000000001

 6176 07:06:22.469975  # [   55.071672] RBP: 0000000000000016 R08: 00000000ffffffff R09: 0000000000000000

 6177 07:06:22.476905  # [   55.079081] R10: 00007f7d74b6d4d0 R11: 0000000000000202 R12: 00007f7d74b33000

 6178 07:06:22.486566  # [   55.086471] R13: 0000000000000001 R14: 0000000000020000 R15: 00000<4>[   55.569625] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6179 07:06:22.489849  00000000000

 6180 07:06:22.494216  # [   55.093870] irq event stamp: 0

 6181 07:06:22.499892  # [   55.097189] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6182 07:06:22.506810  # [   55.106292] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6183 07:06:22.529636  # [   55.114740] softirqs last  enab<4>[   55.597270] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 6184 07:06:22.533568  led at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6185 07:06:22.540266  # [   55.123184] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6186 07:06:22.546946  # [   55.129712] ---[ end trace 3e5b92bcd68a9be7 ]---

 6187 07:06:22.550031  # [   55.134592] lkdtm: Negative detected: saturated

 6188 07:06:22.556931  # REFCOUNT_DE<4>[   55.640952] RSP: 0018:ffffac0fc43afe40 EFLAGS: 00010286

 6189 07:06:22.559996  C_NEGATIVE: saw 'Negative detected: saturated': ok

 6190 07:06:22.566561  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6191 07:06:22.569645  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6192 07:06:22.577047  <4>[   55.666123] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6193 07:06:22.586325  <4>[   55.687119] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6194 07:06:22.594035  <4>[   55.694562] RBP: ffffffffbc6cfd40 R08: 0000000000000000 R09: 0000000000000000

 6195 07:06:22.599822  <4>[   55.702010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6196 07:06:22.606859  <4>[   55.709463] R13: ffffac0fc43aff10 R14: ffffac0fc43aff10 R15: ffff96ecc3c9b000

 6197 07:06:22.617135  <4>[   55.716914] FS:  00007f784e4c0740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6198 07:06:22.623300  <4>[   55.725316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6199 07:06:22.630220  <4>[   55.731390] CR2: 00007f784e27b000 CR3: 000000010723a000 CR4: 00000000001506e0

 6200 07:06:22.633279  <4>[   55.738833] Call Trace:

 6201 07:06:22.636698  <4>[   55.741616]  ? __warn+0x80/0x110

 6202 07:06:22.640439  <4>[   55.745182]  ? refcount_warn_saturate+0xba/0x110

 6203 07:06:22.643469  <4>[   55.750195]  ? report_bug+0x9e/0xc0

 6204 07:06:22.650065  <4>[   55.754047]  ? handle_bug+0x41/0x90

 6205 07:06:22.653846  <4>[   55.757889]  ? exc_invalid_op+0x14/0x70

 6206 07:06:22.656550  <4>[   55.762069]  ? asm_exc_invalid_op+0x12/0x20

 6207 07:06:22.663241  <4>[   55.766610]  ? refcount_warn_saturate+0xba/0x110

 6208 07:06:22.666788  <4>[   55.771624]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6209 07:06:22.673755  <4>[   55.777484]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 6210 07:06:22.680025  <4>[   55.783528]  direct_entry.cold+0x2c/0x38

 6211 07:06:22.683458  <4>[   55.787789]  full_proxy_write+0x56/0x80

 6212 07:06:22.687480  <4>[   55.791938]  vfs_write+0xea/0x3b0

 6213 07:06:22.690587  <4>[   55.795547]  ksys_write+0x68/0xf0

 6214 07:06:22.693595  <4>[   55.799127]  do_syscall_64+0x33/0x40

 6215 07:06:22.700036  <4>[   55.802983]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6216 07:06:22.703946  <4>[   55.808296] RIP: 0033:0x7f784e394240

 6217 07:06:22.723432  <4>[   55.812163] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6218 07:06:22.730470  <4>[   55.831177] RSP: 002b:00007ffeb3227908 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6219 07:06:22.736589  <4>[   55.839001] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f784e394240

 6220 07:06:22.743703  <4>[   55.846413] RDX: 000000000000001f RSI: 00007f784e27b000 RDI: 0000000000000001

 6221 07:06:22.753655  <4>[   55.853811] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 6222 07:06:22.759902  <4>[   55.861218] R10: 00007f784e2b54d0 R11: 0000000000000202 R12: 00007f784e27b000

 6223 07:06:22.766872  <4>[   55.868610] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6224 07:06:22.770759  <4>[   55.876052] irq event stamp: 0

 6225 07:06:22.776918  <4>[   55.879372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6226 07:06:22.786544  <4>[   55.885900] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6227 07:06:22.793582  <4>[   55.894333] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6228 07:06:22.800107  <4>[   55.902765] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6229 07:06:22.807131  <4>[   55.909315] ---[ end trace 3e5b92bcd68a9be8 ]---

 6230 07:06:22.809721  <6>[   55.914202] lkdtm: Negative detected: saturated

 6231 07:06:22.852606  # [   55.300314] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6232 07:06:22.859124  # [   55.320683] lkdtm: attempting bad refcount_dec_and_test() below zero

 6233 07:06:22.863382  # [   55.349467] ------------[ cut here ]------------

 6234 07:06:22.865798  # [   55.376607] refcount_t: underflow; use-after-free.

 6235 07:06:22.875882  # [   55.403791] WARNING: CPU: 1 PID: 2239 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6236 07:06:22.928986  # [   55.434672] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6237 07:06:22.939293  # [   55.511099] CPU: 1 PID: 2239 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6238 07:06:22.942791  # [   55.541271] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6239 07:06:22.949197  # [   55.569625] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6240 07:06:22.969022  # [   55.597270] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 6241 07:06:22.972469  # [   55.640952] RSP: 0018:ffffac0fc43afe40 EFLAGS: 00010286

 6242 07:06:22.982321  # [   55.666123] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 6243 07:06:22.992225  # [   55.687119] RDX: ffff96ecead2c6<6>[   56.081157] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6244 07:06:22.995760  20 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6245 07:06:23.002611  # [   55.694562] RBP: ffffffffbc6cfd40 R08: 0000000000000000 R09: 0000000000000000

 6246 07:06:23.009479  # [   55.702010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6247 07:06:23.018988  # [   55.709463] R13: ffffac0fc43aff10 R<6>[   56.100468] lkdtm: attempting bad refcount_sub_and_test() below zero

 6248 07:06:23.022389  14: ffffac0fc43aff10 R15: ffff96ecc3c9b000

 6249 07:06:23.032243  # [   55.716914] FS:  00007f784e4c0740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6250 07:06:23.039180  # [   55.725316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6251 07:06:23.045735  # [   55.731390] CR2: 00007f784e27b000 CR3: 00000<4>[   56.131789] ------------[ cut here ]------------

 6252 07:06:23.049401  0010723a000 CR4: 00000000001506e0

 6253 07:06:23.052203  # [   55.738833] Call Trace:

 6254 07:06:23.055855  # [   55.741616]  ? __warn+0x80/0x110

 6255 07:06:23.062449  # [   55.745182]  ? refcount_warn_saturate+0xba/0x110

 6256 07:06:23.066053  # [   55.750195]  ? report_bug+0x9e/0xc0

 6257 07:06:23.068805  # [   55.754047]  ? handle_bug+0x41/0x90

 6258 07:06:23.075722  # [   55.7578<4>[   56.156391] refcount_t: underflow; use-after-free.

 6259 07:06:23.075867  89]  ? exc_invalid_op+0x14/0x70

 6260 07:06:23.082143  # [   55.762069]  ? asm_exc_invalid_op+0x12/0x20

 6261 07:06:23.085775  # [   55.766610]  ? refcount_warn_saturate+0xba/0x110

 6262 07:06:23.092369  # [   55.771624]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6263 07:06:23.105812  # [   55.777484]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIV<4>[   56.183705] WARNING: CPU: 1 PID: 2275 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6264 07:06:23.105896  E+0x3e/0x78

 6265 07:06:23.108809  # [   55.783528]  direct_entry.cold+0x2c/0x38

 6266 07:06:23.116224  # [   55.787789]  full_proxy_write+0x56/0x80

 6267 07:06:23.118831  # [   55.791938]  vfs_write+0xea/0x3b0

 6268 07:06:23.122563  # [   55.795547]  ksys_write+0x68/0xf0

 6269 07:06:23.125585  # [   55.799127]  do_syscall_64+0x33/0x40

 6270 07:06:23.182060  # [   55.802983]  entry_SYS<4>[   56.214447] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6271 07:06:23.185931  CALL_64_after_hwframe+0x67/0xd1

 6272 07:06:23.188670  # [   55.808296] RIP: 0033:0x7f784e394240

 6273 07:06:23.212144  # [   55.812163] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f<4>[   56.290931] CPU: 1 PID: 2275 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6274 07:06:23.215442   1f 80 00 00 00 00 48 83 ec 28 48 89

 6275 07:06:23.222106  # [   55.831177] RSP: 002b:00007ffeb3227908 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6276 07:06:23.229004  # [   55.839001] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f784e394240

 6277 07:06:23.238884  # [   55.846413] RDX: 000000000000001f RSI: 0<4>[   56.321056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6278 07:06:23.242338  0007f784e27b000 RDI: 0000000000000001

 6279 07:06:23.252250  # [   55.853811] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 6280 07:06:23.259348  # [   55.861218] R10: 00007f784e2b54d0 R11: 0000000000000202 R12: 00007f784e27b000

 6281 07:06:23.269374  # [   55.868610] R13: 0000000000000001 R14: 00000<4>[   56.349462] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6282 07:06:23.272116  00000020000 R15: 0000000000000000

 6283 07:06:23.275296  # [   55.876052] irq event stamp: 0

 6284 07:06:23.282007  # [   55.879372] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6285 07:06:23.289368  # [   55.885900] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6286 07:06:23.308605  # [   55.89433<4>[   56.377079] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 6287 07:06:23.315230  3] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6288 07:06:23.322049  # [   55.902765] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6289 07:06:23.329060  # [   55.909315] ---[ end trace 3e5b92bcd68a9be8 ]---

 6290 07:06:23.335785  # [   55.914202] lkdtm: Negative detected: sa<4>[   56.418255] RSP: 0018:ffffac0fc4437e40 EFLAGS: 00010286

 6291 07:06:23.339109  turated

 6292 07:06:23.345969  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6293 07:06:23.349037  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6294 07:06:23.352173  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6295 07:06:23.362259  <4>[   56.445931] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6296 07:06:23.368636  <4>[   56.470395] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6297 07:06:23.375602  <4>[   56.477828] RBP: ffffffffbc6cfd60 R08: 0000000000000000 R09: 0000000000000000

 6298 07:06:23.382711  <4>[   56.485280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6299 07:06:23.392421  <4>[   56.492711] R13: ffffac0fc4437f10 R14: ffffac0fc4437f10 R15: ffff96ecc756e000

 6300 07:06:23.399116  <4>[   56.500147] FS:  00007f9ae4f39740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6301 07:06:23.405655  <4>[   56.508516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6302 07:06:23.412588  <4>[   56.514562] CR2: 00007f9ae4d2b000 CR3: 0000000104014000 CR4: 00000000001506e0

 6303 07:06:23.416064  <4>[   56.521969] Call Trace:

 6304 07:06:23.419100  <4>[   56.524758]  ? __warn+0x80/0x110

 6305 07:06:23.422306  <4>[   56.528290]  ? refcount_warn_saturate+0xba/0x110

 6306 07:06:23.429174  <4>[   56.533244]  ? report_bug+0x9e/0xc0

 6307 07:06:23.432577  <4>[   56.537060]  ? handle_bug+0x41/0x90

 6308 07:06:23.436033  <4>[   56.540896]  ? exc_invalid_op+0x14/0x70

 6309 07:06:23.439322  <4>[   56.545080]  ? asm_exc_invalid_op+0x12/0x20

 6310 07:06:23.445803  <4>[   56.549623]  ? refcount_warn_saturate+0xba/0x110

 6311 07:06:23.452454  <4>[   56.554590]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6312 07:06:23.455785  <4>[   56.560422]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6313 07:06:23.462777  <4>[   56.566385]  direct_entry.cold+0x2c/0x38

 6314 07:06:23.466264  <4>[   56.570731]  full_proxy_write+0x56/0x80

 6315 07:06:23.468734  <4>[   56.574929]  vfs_write+0xea/0x3b0

 6316 07:06:23.472976  <4>[   56.578597]  ksys_write+0x68/0xf0

 6317 07:06:23.475501  <4>[   56.582261]  do_syscall_64+0x33/0x40

 6318 07:06:23.481995  <4>[   56.586228]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6319 07:06:23.485941  <4>[   56.591621] RIP: 0033:0x7f9ae4e44240

 6320 07:06:23.505686  <4>[   56.595534] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6321 07:06:23.516598  <4>[   56.617095] RSP: 002b:00007ffd67f3ee88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6322 07:06:23.522620  <4>[   56.624921] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9ae4e44240

 6323 07:06:23.529321  <4>[   56.632335] RDX: 000000000000001f RSI: 00007f9ae4d2b000 RDI: 0000000000000001

 6324 07:06:23.536086  <4>[   56.639733] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 6325 07:06:23.546460  <4>[   56.647125] R10: 00007f9ae4d654d0 R11: 0000000000000202 R12: 00007f9ae4d2b000

 6326 07:06:23.552809  <4>[   56.654517] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6327 07:06:23.556521  <4>[   56.661935] irq event stamp: 0

 6328 07:06:23.563256  <4>[   56.665255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6329 07:06:23.569829  <4>[   56.671784] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6330 07:06:23.579917  <4>[   56.680216] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6331 07:06:23.587156  <4>[   56.688647] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6332 07:06:23.590744  <4>[   56.695199] ---[ end trace 3e5b92bcd68a9be9 ]---

 6333 07:06:23.596822  <6>[   56.700086] lkdtm: Negative detected: saturated

 6334 07:06:23.644437  # [   56.081157] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6335 07:06:23.651689  # [   56.100468] lkdtm: attempting bad refcount_sub_and_test() below zero

 6336 07:06:23.654483  # [   56.131789] ------------[ cut here ]------------

 6337 07:06:23.658800  # [   56.156391] refcount_t: underflow; use-after-free.

 6338 07:06:23.667829  # [   56.183705] WARNING: CPU: 1 PID: 2275 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6339 07:06:23.721175  # [   56.214447] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6340 07:06:23.731471  # [   56.290931] CPU: 1 PID: 2275 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6341 07:06:23.734929  # [   56.321056] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6342 07:06:23.741944  # [   56.349462] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6343 07:06:23.761164  # [   56.377079] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 6344 07:06:23.764510  # [   56.418255] RSP: 0018:ffffac0fc4437e40 EFLAGS: 00010286

 6345 07:06:23.771355  # [   56.445931] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6346 07:06:23.781095  # [   56.470395] RDX: ffff96ecead2c6<6>[   56.865087] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6347 07:06:23.784608  20 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6348 07:06:23.794833  # [   56.477828] RBP: ffffffffbc6cfd60 R08: 0000000000000000 R09: 0000000000000000

 6349 07:06:23.801834  # [   56.485280] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6350 07:06:23.812065  # [   56.492711] R13: ffffac0fc4437f10 R<6>[   56.891301] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6351 07:06:23.814735  14: ffffac0fc4437f10 R15: ffff96ecc756e000

 6352 07:06:23.821426  # [   56.500147] FS:  00007f9ae4f39740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6353 07:06:23.828213  # [   56.508516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6354 07:06:23.838538  # [   56.514562] CR2: 00007f9ae4d2b000 CR3: 00000<6>[   56.920099] lkdtm: Good: zero detected

 6355 07:06:23.841362  00104014000 CR4: 00000000001506e0

 6356 07:06:23.841445  # [   56.521969] Call Trace:

 6357 07:06:23.844811  # [   56.524758]  ? __warn+0x80/0x110

 6358 07:06:23.851305  # [   56.528290]  ? refcount_warn_saturate+0xba/0x110

 6359 07:06:23.855180  # [   56.533244]  ? report_bug+0x9e/0xc0

 6360 07:06:23.858358  # [   56.537060]  ? handle_bug+0x41/0x90

 6361 07:06:23.864940  # [   56.5408<6>[   56.946323] lkdtm: Correctly stayed at zero

 6362 07:06:23.865039  96]  ? exc_invalid_op+0x14/0x70

 6363 07:06:23.871663  # [   56.545080]  ? asm_exc_invalid_op+0x12/0x20

 6364 07:06:23.874932  # [   56.549623]  ? refcount_warn_saturate+0xba/0x110

 6365 07:06:23.881448  # [   56.554590]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6366 07:06:23.891624  # [   56.560422]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIV<6>[   56.972928] lkdtm: attempting bad refcount_inc() from zero

 6367 07:06:23.891710  E+0x3e/0x7b

 6368 07:06:23.898328  # [   56.566385]  direct_entry.cold+0x2c/0x38

 6369 07:06:23.901892  # [   56.570731]  full_proxy_write+0x56/0x80

 6370 07:06:23.905097  # [   56.574929]  vfs_write+0xea/0x3b0

 6371 07:06:23.908422  # [   56.578597]  ksys_write+0x68/0xf0

 6372 07:06:23.911973  # [   56.582261]  do_syscall_64+0x33/0x40

 6373 07:06:23.919100  # [   56.586228]  entry_SYS<4>[   57.000933] ------------[ cut here ]------------

 6374 07:06:23.922347  CALL_64_after_hwframe+0x67/0xd1

 6375 07:06:23.925372  # [   56.591621] RIP: 0033:0x7f9ae4e44240

 6376 07:06:23.945388  # [   56.595534] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f<4>[   57.027958] refcount_t: addition on 0; use-after-free.

 6377 07:06:23.948278   1f 80 00 00 00 00 48 83 ec 28 48 89

 6378 07:06:23.958646  # [   56.617095] RSP: 002b:00007ffd67f3ee88 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6379 07:06:23.965137  # [   56.624921] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f9ae4e44240

 6380 07:06:23.978636  # [   56.632335] RDX: 000000000000001f RSI: 0<4>[   57.055627] WARNING: CPU: 1 PID: 2308 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6381 07:06:23.981706  0007f9ae4d2b000 RDI: 0000000000000001

 6382 07:06:23.989166  # [   56.639733] RBP: 000000000000001f R08: 00000000ffffffff R09: 0000000000000000

 6383 07:06:23.994947  # [   56.647125] R10: 00007f9ae4d654d0 R11: 0000000000000202 R12: 00007f9ae4d2b000

 6384 07:06:24.054859  # [   56.654517] R13: 0000000000000001 R14: 00000<4>[   57.086323] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6385 07:06:24.054989  00000020000 R15: 0000000000000000

 6386 07:06:24.059096  # [   56.661935] irq event stamp: 0

 6387 07:06:24.064971  # [   56.665255] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6388 07:06:24.075195  # [   56.671784] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6389 07:06:24.084791  # [   56.68021<4>[   57.165335] CPU: 1 PID: 2308 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6390 07:06:24.091981  6] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6391 07:06:24.098162  # [   56.688647] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6392 07:06:24.102178  # [   56.695199] ---[ end trace 3e5b92bcd68a9be9 ]---

 6393 07:06:24.111481  # [   56.700086] lkdtm: Negative detected: sa<4>[   57.192955] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6394 07:06:24.111631  turated

 6395 07:06:24.118402  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6396 07:06:24.124893  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6397 07:06:24.128414  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6398 07:06:24.135184  <4>[   57.221313] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6399 07:06:24.151559  <4>[   57.242733] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62

 6400 07:06:24.158134  <4>[   57.261767] RSP: 0018:ffffac0fc44cfe48 EFLAGS: 00010286

 6401 07:06:24.165322  <4>[   57.267272] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6402 07:06:24.171945  <4>[   57.274696] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6403 07:06:24.181731  <4>[   57.282116] RBP: ffffffffbc6d0101 R08: 0000000000000000 R09: 0000000000000000

 6404 07:06:24.188342  <4>[   57.289527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6405 07:06:24.194766  <4>[   57.296933] R13: ffffac0fc44cff10 R14: ffffac0fc44cff10 R15: ffff96ecc43b6000

 6406 07:06:24.204775  <4>[   57.304355] FS:  00007f01efb9a740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6407 07:06:24.208303  <4>[   57.312726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6408 07:06:24.218402  <4>[   57.318778] CR2: 00007f01ef953000 CR3: 00000001061fc000 CR4: 00000000001506e0

 6409 07:06:24.218502  <4>[   57.326206] Call Trace:

 6410 07:06:24.221821  <4>[   57.328957]  ? __warn+0x80/0x110

 6411 07:06:24.228319  <4>[   57.332472]  ? refcount_warn_saturate+0x74/0x110

 6412 07:06:24.231884  <4>[   57.337404]  ? report_bug+0x9e/0xc0

 6413 07:06:24.235906  <4>[   57.341181]  ? handle_bug+0x41/0x90

 6414 07:06:24.238466  <4>[   57.345005]  ? exc_invalid_op+0x14/0x70

 6415 07:06:24.245006  <4>[   57.349199]  ? asm_exc_invalid_op+0x12/0x20

 6416 07:06:24.248913  <4>[   57.353779]  ? refcount_warn_saturate+0x74/0x110

 6417 07:06:24.254947  <4>[   57.358786]  ? refcount_warn_saturate+0x74/0x110

 6418 07:06:24.258699  <4>[   57.363743]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6419 07:06:24.261942  <4>[   57.368511]  direct_entry.cold+0x2c/0x38

 6420 07:06:24.268238  <4>[   57.372798]  full_proxy_write+0x56/0x80

 6421 07:06:24.272242  <4>[   57.377015]  vfs_write+0xea/0x3b0

 6422 07:06:24.275282  <4>[   57.380812]  ksys_write+0x68/0xf0

 6423 07:06:24.278475  <4>[   57.384562]  do_syscall_64+0x33/0x40

 6424 07:06:24.285307  <4>[   57.388536]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6425 07:06:24.288624  <4>[   57.393885] RIP: 0033:0x7f01efa6c240

 6426 07:06:24.309591  <4>[   57.397754] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6427 07:06:24.315220  <4>[   57.416771] RSP: 002b:00007ffe3bd011c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6428 07:06:24.321909  <4>[   57.424597] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f01efa6c240

 6429 07:06:24.328954  <4>[   57.432026] RDX: 0000000000000012 RSI: 00007f01ef953000 RDI: 0000000000000001

 6430 07:06:24.338570  <4>[   57.439422] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000

 6431 07:06:24.345456  <4>[   57.446815] R10: 00007f01ef98d4d0 R11: 0000000000000202 R12: 00007f01ef953000

 6432 07:06:24.352388  <4>[   57.454207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6433 07:06:24.355595  <4>[   57.461626] irq event stamp: 0

 6434 07:06:24.362144  <4>[   57.464946] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6435 07:06:24.369231  <4>[   57.471474] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6436 07:06:24.378920  <4>[   57.479908] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6437 07:06:24.385769  <4>[   57.488340] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6438 07:06:24.388878  <4>[   57.494893] ---[ end trace 3e5b92bcd68a9bea ]---

 6439 07:06:24.395643  <6>[   57.499780] lkdtm: Zero detected: saturated

 6440 07:06:24.435727  # [   56.865087] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6441 07:06:24.442095  # [   56.891301] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6442 07:06:24.445972  # [   56.920099] lkdtm: Good: zero detected

 6443 07:06:24.452079  # [   56.946323] lkdtm: Correctly stayed at zero

 6444 07:06:24.455534  # [   56.972928] lkdtm: attempting bad refcount_inc() from zero

 6445 07:06:24.461965  # [   57.000933] ------------[ cut here ]------------

 6446 07:06:24.465588  # [   57.027958] refcount_t: addition on 0; use-after-free.

 6447 07:06:24.475874  # [   57.055627] WARNING: CPU: 1 PID: 2308 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6448 07:06:24.528767  # [   57.086323] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6449 07:06:24.538602  # [   57.165335] CPU: 1 PID: 2308 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6450 07:06:24.541518  # [   57.192955] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6451 07:06:24.548434  # [   57.221313] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6452 07:06:24.569035  # [   57.242733] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62

 6453 07:06:24.574892  # [   57.26<6>[   57.661372] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6454 07:06:24.578624  1767] RSP: 0018:ffffac0fc44cfe48 EFLAGS: 00010286

 6455 07:06:24.585210  # [   57.267272] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6456 07:06:24.591714  # [   57.274696] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6457 07:06:24.601485  # [   57.282116] RBP: ffffffffbc6d010<6>[   57.683612] lkdtm: attempting safe refcount_add_not_zero() from zero

 6458 07:06:24.608364  1 R08: 0000000000000000 R09: 0000000000000000

 6459 07:06:24.614736  # [   57.289527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6460 07:06:24.621640  # [   57.296933] R13: ffffac0fc44cff10 R14: ffffac0fc44cff10 R15: ffff96ecc43b6000

 6461 07:06:24.628670  # [   57.304355] FS:  00007f01efb9a740(00<6>[   57.712406] lkdtm: Good: zero detected

 6462 07:06:24.635425  00) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6463 07:06:24.638325  # [   57.312726] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6464 07:06:24.648659  # [   57.318778] CR2: 00007f01ef953000 CR3: 00000001061fc000 CR4: 00000000001506e0

 6465 07:06:24.648781  # [   57.326206] Call Trace:

 6466 07:06:24.654849  # [   57.328957]  ? <6>[   57.738625] lkdtm: Correctly stayed at zero

 6467 07:06:24.658559  __warn+0x80/0x110

 6468 07:06:24.661828  # [   57.332472]  ? refcount_warn_saturate+0x74/0x110

 6469 07:06:24.665389  # [   57.337404]  ? report_bug+0x9e/0xc0

 6470 07:06:24.668467  # [   57.341181]  ? handle_bug+0x41/0x90

 6471 07:06:24.674870  # [   57.345005]  ? exc_invalid_op+0x14/0x70

 6472 07:06:24.678015  # [   57.349199]  ? asm_exc_invalid_op+0x12/0x20

 6473 07:06:24.684799  # <6>[   57.765231] lkdtm: attempting bad refcount_add() from zero

 6474 07:06:24.688025  [   57.353779]  ? refcount_warn_saturate+0x74/0x110

 6475 07:06:24.694924  # [   57.358786]  ? refcount_warn_saturate+0x74/0x110

 6476 07:06:24.698447  # [   57.363743]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6477 07:06:24.701348  # [   57.368511]  direct_entry.cold+0x2c/0x38

 6478 07:06:24.705062  # [   57.372798]  full_proxy_write+0x56/0x80

 6479 07:06:24.711546  # <4>[   57.793246] ------------[ cut here ]------------

 6480 07:06:24.715097  [   57.377015]  vfs_write+0xea/0x3b0

 6481 07:06:24.718043  # [   57.380812]  ksys_write+0x68/0xf0

 6482 07:06:24.721569  # [   57.384562]  do_syscall_64+0x33/0x40

 6483 07:06:24.729295  # [   57.388536]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6484 07:06:24.731664  # [   57.393885] RIP: 0033:0x7f01efa6c240

 6485 07:06:24.737997  # [   57.397754] Code: 40 00 48 <4>[   57.820253] refcount_t: addition on 0; use-after-free.

 6486 07:06:24.754988  8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6487 07:06:24.768360  # [   57.416771] RSP: 002b:00007ffe3bd011c8 EFLAGS: 00000202 ORIG_RAX:<4>[   57.847889] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6488 07:06:24.772330   0000000000000001

 6489 07:06:24.778147  # [   57.424597] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f01efa6c240

 6490 07:06:24.785035  # [   57.432026] RDX: 0000000000000012 RSI: 00007f01ef953000 RDI: 0000000000000001

 6491 07:06:24.845605  # [   57.439422] RBP: 0000000000000012 R08: 00000000ffffffff R09: 000<4>[   57.878691] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6492 07:06:24.848284  0000000000000

 6493 07:06:24.854824  # [   57.446815] R10: 00007f01ef98d4d0 R11: 0000000000000202 R12: 00007f01ef953000

 6494 07:06:24.861670  # [   57.454207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6495 07:06:24.865653  # [   57.461626] irq event stamp: 0

 6496 07:06:24.874850  # [   57.464946] hardirqs last  enab<4>[   57.955130] CPU: 1 PID: 2341 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6497 07:06:24.878130  led at (0): [<0000000000000000>] 0x0

 6498 07:06:24.888178  # [   57.471474] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6499 07:06:24.894781  # [   57.479908] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6500 07:06:24.904590  # [   57.488340] softirqs <4>[   57.985331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6501 07:06:24.908240  last disabled at (0): [<0000000000000000>] 0x0

 6502 07:06:24.914738  # [   57.494893] ---[ end trace 3e5b92bcd68a9bea ]---

 6503 07:06:24.918146  # [   57.499780] lkdtm: Zero detected: saturated

 6504 07:06:24.921697  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6505 07:06:24.924616  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6506 07:06:24.931295  # selftests:<4>[   58.013638] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6507 07:06:24.954876   lkdtm: REFCOUNT_ADD_ZERO.sh<4>[   58.041233] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62

 6508 07:06:24.954965  

 6509 07:06:24.958584  <4>[   58.062608] RSP: 0018:ffffac0fc4557e48 EFLAGS: 00010286

 6510 07:06:24.964915  <4>[   58.068279] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6511 07:06:24.974801  <4>[   58.075692] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6512 07:06:24.981639  <4>[   58.083126] RBP: ffffffffbc6d0113 R08: 0000000000000000 R09: 0000000000000000

 6513 07:06:24.988319  <4>[   58.090534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6514 07:06:24.995451  <4>[   58.097969] R13: ffffac0fc4557f10 R14: ffffac0fc4557f10 R15: ffff96ecc3c9a000

 6515 07:06:25.004731  <4>[   58.105439] FS:  00007f10494da740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6516 07:06:25.012072  <4>[   58.116407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6517 07:06:25.022010  <4>[   58.122492] CR2: 00007f1049293000 CR3: 000000010622e000 CR4: 00000000001506e0

 6518 07:06:25.022088  <4>[   58.129925] Call Trace:

 6519 07:06:25.025450  <4>[   58.132726]  ? __warn+0x80/0x110

 6520 07:06:25.033402  <4>[   58.136306]  ? refcount_warn_saturate+0x74/0x110

 6521 07:06:25.035565  <4>[   58.141283]  ? report_bug+0x9e/0xc0

 6522 07:06:25.039359  <4>[   58.145149]  ? handle_bug+0x41/0x90

 6523 07:06:25.042242  <4>[   58.149010]  ? exc_invalid_op+0x14/0x70

 6524 07:06:25.049267  <4>[   58.153206]  ? asm_exc_invalid_op+0x12/0x20

 6525 07:06:25.052346  <4>[   58.157731]  ? refcount_warn_saturate+0x74/0x110

 6526 07:06:25.058768  <4>[   58.162745]  ? refcount_warn_saturate+0x74/0x110

 6527 07:06:25.062509  <4>[   58.167742]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6528 07:06:25.068730  <4>[   58.172615]  direct_entry.cold+0x2c/0x38

 6529 07:06:25.072151  <4>[   58.176903]  full_proxy_write+0x56/0x80

 6530 07:06:25.075778  <4>[   58.181083]  vfs_write+0xea/0x3b0

 6531 07:06:25.079070  <4>[   58.184712]  ksys_write+0x68/0xf0

 6532 07:06:25.082543  <4>[   58.188329]  do_syscall_64+0x33/0x40

 6533 07:06:25.088860  <4>[   58.192181]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6534 07:06:25.093108  <4>[   58.197515] RIP: 0033:0x7f10493ac240

 6535 07:06:25.113201  <4>[   58.201369] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6536 07:06:25.119307  <4>[   58.220378] RSP: 002b:00007ffedb16a628 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6537 07:06:25.125515  <4>[   58.228220] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f10493ac240

 6538 07:06:25.132094  <4>[   58.235625] RDX: 0000000000000012 RSI: 00007f1049293000 RDI: 0000000000000001

 6539 07:06:25.142326  <4>[   58.243018] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000

 6540 07:06:25.148978  <4>[   58.250410] R10: 00007f10492cd4d0 R11: 0000000000000202 R12: 00007f1049293000

 6541 07:06:25.155827  <4>[   58.257826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6542 07:06:25.159173  <4>[   58.265238] irq event stamp: 0

 6543 07:06:25.165817  <4>[   58.268569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6544 07:06:25.175517  <4>[   58.275099] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6545 07:06:25.182343  <4>[   58.283531] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6546 07:06:25.189319  <4>[   58.291978] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6547 07:06:25.195486  <4>[   58.298503] ---[ end trace 3e5b92bcd68a9beb ]---

 6548 07:06:25.198788  <6>[   58.303384] lkdtm: Zero detected: saturated

 6549 07:06:25.248368  # [   57.661372] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6550 07:06:25.254994  # [   57.683612] lkdtm: attempting safe refcount_add_not_zero() from zero

 6551 07:06:25.258289  # [   57.712406] lkdtm: Good: zero detected

 6552 07:06:25.265061  # [   57.738625] lkdtm: Correctly stayed at zero

 6553 07:06:25.268815  # [   57.765231] lkdtm: attempting bad refcount_add() from zero

 6554 07:06:25.275085  # [   57.793246] ------------[ cut here ]------------

 6555 07:06:25.278097  # [   57.820253] refcount_t: addition on 0; use-after-free.

 6556 07:06:25.288231  # [   57.847889] WARNING: CPU: 1 PID: 2341 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6557 07:06:25.341556  # [   57.878691] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6558 07:06:25.352382  # [   57.955130] CPU: 1 PID: 2341 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6559 07:06:25.355497  # [   57.985331] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6560 07:06:25.365106  # [   58.013638] RIP: 0010:refcount_warn_s<6>[   58.462811] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6561 07:06:25.368761  aturate+0x74/0x110

 6562 07:06:25.388229  # [   58.041233] Code: 02 01 e8 15 4e c5 00 0f 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62 bc c6 05 54 cf f6 02 01 e8 f2 4d c5 00 <0f> 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62

 6563 07:06:25.395054  # [   58.062608] R<6>[   58.475643] lkdtm: attempting bad refcount_inc() from saturated

 6564 07:06:25.398801  SP: 0018:ffffac0fc4557e48 EFLAGS: 00010286

 6565 07:06:25.405016  # [   58.068279] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6566 07:06:25.411939  # [   58.075692] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6567 07:06:25.421979  # [   58.083126] RBP: ffffffffbc6d0113 R08: <4>[   58.504079] ------------[ cut here ]------------

 6568 07:06:25.425551  0000000000000000 R09: 0000000000000000

 6569 07:06:25.431805  # [   58.090534] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6570 07:06:25.438743  # [   58.097969] R13: ffffac0fc4557f10 R14: ffffac0fc4557f10 R15: ffff96ecc3c9a000

 6571 07:06:25.448878  # [   58.105439] FS:  00007f10494da740(0000) GS:<4>[   58.531160] refcount_t: saturated; leaking memory.

 6572 07:06:25.452084  ffff96ecead00000(0000) knlGS:0000000000000000

 6573 07:06:25.459352  # [   58.116407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6574 07:06:25.465668  # [   58.122492] CR2: 00007f1049293000 CR3: 000000010622e000 CR4: 00000000001506e0

 6575 07:06:25.469215  # [   58.129925] Call Trace:

 6576 07:06:25.478796  # [   58.132726]  ? __warn+<4>[   58.558428] WARNING: CPU: 1 PID: 2377 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6577 07:06:25.482107  0x80/0x110

 6578 07:06:25.485373  # [   58.136306]  ? refcount_warn_saturate+0x74/0x110

 6579 07:06:25.488909  # [   58.141283]  ? report_bug+0x9e/0xc0

 6580 07:06:25.492229  # [   58.145149]  ? handle_bug+0x41/0x90

 6581 07:06:25.495682  # [   58.149010]  ? exc_invalid_op+0x14/0x70

 6582 07:06:25.502183  # [   58.153206]  ? asm_exc_invalid_op+0x12/0x20

 6583 07:06:25.555692  # [   58.<4>[   58.589347] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6584 07:06:25.559021  157731]  ? refcount_warn_saturate+0x74/0x110

 6585 07:06:25.565585  # [   58.162745]  ? refcount_warn_saturate+0x74/0x110

 6586 07:06:25.568841  # [   58.167742]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6587 07:06:25.572661  # [   58.172615]  direct_entry.cold+0x2c/0x38

 6588 07:06:25.579493  # [   58.176903]  full_proxy_write+0x56/0x80

 6589 07:06:25.585612  # [   58.<4>[   58.668337] CPU: 1 PID: 2377 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6590 07:06:25.589215  181083]  vfs_write+0xea/0x3b0

 6591 07:06:25.592694  # [   58.184712]  ksys_write+0x68/0xf0

 6592 07:06:25.595838  # [   58.188329]  do_syscall_64+0x33/0x40

 6593 07:06:25.602434  # [   58.192181]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6594 07:06:25.605732  # [   58.197515] RIP: 0033:0x7f10493ac240

 6595 07:06:25.615752  # [   58.201369] Code: 40 00 48 8b 15 c<4>[   58.695938] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6596 07:06:25.628863  1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6597 07:06:25.642564  # [   58.220378] RSP: 002b:00007ffedb16a628 EFLAGS: 00000202 ORIG_RAX: 000000<4>[   58.724220] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6598 07:06:25.642643  0000000001

 6599 07:06:25.652563  # [   58.228220] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f10493ac240

 6600 07:06:25.659313  # [   58.235625] RDX: 0000000000000012 RSI: 00007f1049293000 RDI: 0000000000000001

 6601 07:06:25.682499  # [   58.243018] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000<4>[   58.751889] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 6602 07:06:25.685828  000000

 6603 07:06:25.692819  # [   58.250410] R10: 00007f10492cd4d0 R11: 0000000000000202 R12: 00007f1049293000

 6604 07:06:25.699096  # [   58.257826] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6605 07:06:25.702787  # [   58.265238] irq event stamp: 0

 6606 07:06:25.712810  # [   58.268569] hardirqs last  enabled at <4>[   58.793072] RSP: 0018:ffffac0fc45c7e48 EFLAGS: 00010286

 6607 07:06:25.716053  (0): [<0000000000000000>] 0x0

 6608 07:06:25.722734  # [   58.275099] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6609 07:06:25.729515  # [   58.283531] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6610 07:06:25.742403  # [   58.291978] softirqs last di<4>[   58.820748] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6611 07:06:25.746354  sabled at (0): [<0000000000000000>] 0x0

 6612 07:06:25.749133  # [   58.298503] ---[ end trace 3e5b92bcd68a9beb ]---

 6613 07:06:25.752353  # [   58.303384] lkdtm: Zero detected: saturated

 6614 07:06:25.756019  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok

 6615 07:06:25.762819  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6616 07:06:25.769196  # selftests: lkdtm:<4>[   58.850335] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6617 07:06:25.779108   REFCOUNT_INC_SATURATED.sh<4>[   58.879819] RBP: ffffffffbc6d0125 R08: 0000000000000000 R09: 0000000000000000

 6618 07:06:25.779184  

 6619 07:06:25.789281  <4>[   58.889454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6620 07:06:25.795644  <4>[   58.897015] R13: ffffac0fc45c7f10 R14: ffffac0fc45c7f10 R15: ffff96ecc6338000

 6621 07:06:25.802980  <4>[   58.904456] FS:  00007f3792bd1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6622 07:06:25.809146  <4>[   58.912865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6623 07:06:25.816184  <4>[   58.918913] CR2: 00007f37929c3000 CR3: 0000000106336000 CR4: 00000000001506e0

 6624 07:06:25.819159  <4>[   58.926359] Call Trace:

 6625 07:06:25.822676  <4>[   58.929157]  ? __warn+0x80/0x110

 6626 07:06:25.829507  <4>[   58.932739]  ? refcount_warn_saturate+0x51/0x110

 6627 07:06:25.832895  <4>[   58.937716]  ? report_bug+0x9e/0xc0

 6628 07:06:25.836344  <4>[   58.941560]  ? handle_bug+0x41/0x90

 6629 07:06:25.839321  <4>[   58.945426]  ? exc_invalid_op+0x14/0x70

 6630 07:06:25.845875  <4>[   58.949639]  ? asm_exc_invalid_op+0x12/0x20

 6631 07:06:25.850010  <4>[   58.954309]  ? refcount_warn_saturate+0x51/0x110

 6632 07:06:25.855708  <4>[   58.959342]  ? refcount_warn_saturate+0x51/0x110

 6633 07:06:25.859440  <4>[   58.964271]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6634 07:06:25.866265  <4>[   58.969556]  direct_entry.cold+0x2c/0x38

 6635 07:06:25.869204  <4>[   58.973822]  full_proxy_write+0x56/0x80

 6636 07:06:25.872386  <4>[   58.977934]  vfs_write+0xea/0x3b0

 6637 07:06:25.876093  <4>[   58.981510]  ksys_write+0x68/0xf0

 6638 07:06:25.879630  <4>[   58.985102]  do_syscall_64+0x33/0x40

 6639 07:06:25.886188  <4>[   58.988941]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6640 07:06:25.889658  <4>[   58.994297] RIP: 0033:0x7f3792adc240

 6641 07:06:25.909440  <4>[   58.998150] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6642 07:06:25.915795  <4>[   59.017152] RSP: 002b:00007ffde7f81068 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6643 07:06:25.922677  <4>[   59.024976] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3792adc240

 6644 07:06:25.929236  <4>[   59.032392] RDX: 0000000000000017 RSI: 00007f37929c3000 RDI: 0000000000000001

 6645 07:06:25.939177  <4>[   59.039790] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000

 6646 07:06:25.946040  <4>[   59.047195] R10: 00007f37929fd4d0 R11: 0000000000000202 R12: 00007f37929c3000

 6647 07:06:25.952834  <4>[   59.054586] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6648 07:06:25.955946  <4>[   59.061993] irq event stamp: 0

 6649 07:06:25.962853  <4>[   59.065312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6650 07:06:25.969842  <4>[   59.071839] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6651 07:06:25.979140  <4>[   59.080293] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6652 07:06:25.986320  <4>[   59.088733] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6653 07:06:25.989765  <4>[   59.095305] ---[ end trace 3e5b92bcd68a9bec ]---

 6654 07:06:25.996159  <6>[   59.100183] lkdtm: Saturation detected: still saturated

 6655 07:06:26.040906  # [   58.462811] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6656 07:06:26.046791  # [   58.475643] lkdtm: attempting bad refcount_inc() from saturated

 6657 07:06:26.053619  # [   58.504079] ------------[ cut here ]------------

 6658 07:06:26.056855  # [   58.531160] refcount_t: saturated; leaking memory.

 6659 07:06:26.067465  # [   58.558428] WARNING: CPU: 1 PID: 2377 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6660 07:06:26.119879  # [   58.589347] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6661 07:06:26.126925  # [   58.668337] CPU: 1 PID: 2377 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6662 07:06:26.133702  # [   58.695938] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6663 07:06:26.140358  # [   58.724220] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6664 07:06:26.157329  # [   58.751889] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 6665 07:06:26.163610  # [   58.793072] RSP: 0018:ffffac0fc45c7e48 EFLAGS: 00010286

 6666 07:06:26.170475  # [   58.820748] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6667 07:06:26.180186  # [   58.850335] RDX: ffff96ecead2c620 RS<6>[   59.270185] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6668 07:06:26.183525  I: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6669 07:06:26.190269  # [   58.879819] RBP: ffffffffbc6d0125 R08: 0000000000000000 R09: 0000000000000000

 6670 07:06:26.200229  # [   58.889454] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6671 07:06:26.210677  # [   58.897015] R13: ffffac0fc45c7f10 R14: f<6>[   59.290114] lkdtm: attempting bad refcount_dec() from saturated

 6672 07:06:26.213816  fffac0fc45c7f10 R15: ffff96ecc6338000

 6673 07:06:26.220457  # [   58.904456] FS:  00007f3792bd1740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6674 07:06:26.227233  # [   58.912865] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6675 07:06:26.236939  # [   58.918913] CR2: 00007f37929c3000 CR3: 0000000106<4>[   59.318505] ------------[ cut here ]------------

 6676 07:06:26.240128  336000 CR4: 00000000001506e0

 6677 07:06:26.240213  # [   58.926359] Call Trace:

 6678 07:06:26.243817  # [   58.929157]  ? __warn+0x80/0x110

 6679 07:06:26.250474  # [   58.932739]  ? refcount_warn_saturate+0x51/0x110

 6680 07:06:26.254010  # [   58.937716]  ? report_bug+0x9e/0xc0

 6681 07:06:26.257723  # [   58.941560]  ? handle_bug+0x41/0x90

 6682 07:06:26.263470  # [   58.945426]  <4>[   59.345529] refcount_t: decrement hit 0; leaking memory.

 6683 07:06:26.267591  ? exc_invalid_op+0x14/0x70

 6684 07:06:26.270602  # [   58.949639]  ? asm_exc_invalid_op+0x12/0x20

 6685 07:06:26.277357  # [   58.954309]  ? refcount_warn_saturate+0x51/0x110

 6686 07:06:26.280601  # [   58.959342]  ? refcount_warn_saturate+0x51/0x110

 6687 07:06:26.287147  # [   58.964271]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6688 07:06:26.293604  # [   58.9<4>[   59.373429] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6689 07:06:26.296787  69556]  direct_entry.cold+0x2c/0x38

 6690 07:06:26.303904  # [   58.973822]  full_proxy_write+0x56/0x80

 6691 07:06:26.306861  # [   58.977934]  vfs_write+0xea/0x3b0

 6692 07:06:26.310459  # [   58.981510]  ksys_write+0x68/0xf0

 6693 07:06:26.314120  # [   58.985102]  do_syscall_64+0x33/0x40

 6694 07:06:26.370727  # [   58.988941]  entry_SYSCALL_64_after_hwframe+0<4>[   59.404156] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6695 07:06:26.370895  x67/0xd1

 6696 07:06:26.377251  # [   58.994297] RIP: 0033:0x7f3792adc240

 6697 07:06:26.400400  # [   58.998150] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 8<4>[   59.480676] CPU: 1 PID: 2413 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6698 07:06:26.403929  3 ec 28 48 89

 6699 07:06:26.410538  # [   59.017152] RSP: 002b:00007ffde7f81068 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6700 07:06:26.417193  # [   59.024976] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3792adc240

 6701 07:06:26.430475  # [   59.032392] RDX: 0000000000000017 RSI: 00007f37929c3000 RDI: 00<4>[   59.510814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6702 07:06:26.430553  00000000000001

 6703 07:06:26.437113  # [   59.039790] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000

 6704 07:06:26.447739  # [   59.047195] R10: 00007f37929fd4d0 R11: 0000000000000202 R12: 00007f37929c3000

 6705 07:06:26.457003  # [   59.054586] R13: 0000000000000001 R14: 0000000000020000 R15: 000000<4>[   59.539205] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6706 07:06:26.457125  0000000000

 6707 07:06:26.460300  # [   59.061993] irq event stamp: 0

 6708 07:06:26.467306  # [   59.065312] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6709 07:06:26.476980  # [   59.071839] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6710 07:06:26.497413  # [   59.080293] softirqs last  enabl<4>[   59.566823] Code: 90 a8 62 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 a8 62 bc c6 05 cb ce f6 02 01 e8 6b 4d c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6711 07:06:26.503986  ed at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6712 07:06:26.511297  # [   59.088733] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6713 07:06:26.513818  # [   59.095305] ---[ end trace 3e5b92bcd68a9bec ]---

 6714 07:06:26.520709  # [   59.100183] lkdtm: Saturation detected: still saturated

 6715 07:06:26.527480  # REFC<4>[   59.608015] RSP: 0018:ffffac0fc4657e48 EFLAGS: 00010286

 6716 07:06:26.533945  OUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6717 07:06:26.537196  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6718 07:06:26.540472  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6719 07:06:26.547351  <4>[   59.638152] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6720 07:06:26.557078  <4>[   59.657458] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6721 07:06:26.563957  <4>[   59.664858] RBP: ffffffffbc6d013c R08: 0000000000000000 R09: 0000000000000000

 6722 07:06:26.570506  <4>[   59.672285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6723 07:06:26.577305  <4>[   59.679694] R13: ffffac0fc4657f10 R14: ffffac0fc4657f10 R15: ffff96ecc6268000

 6724 07:06:26.587181  <4>[   59.687113] FS:  00007f9696b19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6725 07:06:26.590581  <4>[   59.695478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6726 07:06:26.600429  <4>[   59.701518] CR2: 00007f9696913000 CR3: 00000001047ba000 CR4: 00000000001506e0

 6727 07:06:26.603664  <4>[   59.708933] Call Trace:

 6728 07:06:26.606918  <4>[   59.711691]  ? __warn+0x80/0x110

 6729 07:06:26.610361  <4>[   59.715210]  ? refcount_warn_saturate+0xfb/0x110

 6730 07:06:26.613978  <4>[   59.720141]  ? report_bug+0x9e/0xc0

 6731 07:06:26.617003  <4>[   59.723927]  ? handle_bug+0x41/0x90

 6732 07:06:26.623548  <4>[   59.727724]  ? exc_invalid_op+0x14/0x70

 6733 07:06:26.627071  <4>[   59.731848]  ? asm_exc_invalid_op+0x12/0x20

 6734 07:06:26.630380  <4>[   59.736379]  ? refcount_warn_saturate+0xfb/0x110

 6735 07:06:26.637423  <4>[   59.741390]  ? refcount_warn_saturate+0xfb/0x110

 6736 07:06:26.644087  <4>[   59.746379]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6737 07:06:26.646853  <4>[   59.751596]  direct_entry.cold+0x2c/0x38

 6738 07:06:26.650676  <4>[   59.755911]  full_proxy_write+0x56/0x80

 6739 07:06:26.653826  <4>[   59.760198]  vfs_write+0xea/0x3b0

 6740 07:06:26.656950  <4>[   59.763831]  ksys_write+0x68/0xf0

 6741 07:06:26.660242  <4>[   59.767585]  do_syscall_64+0x33/0x40

 6742 07:06:26.667012  <4>[   59.771504]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6743 07:06:26.670436  <4>[   59.776897] RIP: 0033:0x7f9696a2c240

 6744 07:06:26.690958  <4>[   59.780770] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6745 07:06:26.697157  <4>[   59.799854] RSP: 002b:00007ffc657694e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6746 07:06:26.703854  <4>[   59.807695] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9696a2c240

 6747 07:06:26.715099  <4>[   59.815099] RDX: 0000000000000017 RSI: 00007f9696913000 RDI: 0000000000000001

 6748 07:06:26.720925  <4>[   59.822496] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000

 6749 07:06:26.727698  <4>[   59.829907] R10: 00007f969694d4d0 R11: 0000000000000202 R12: 00007f9696913000

 6750 07:06:26.734484  <4>[   59.837299] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6751 07:06:26.738580  <4>[   59.844699] irq event stamp: 0

 6752 07:06:26.744026  <4>[   59.848019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6753 07:06:26.754612  <4>[   59.854548] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6754 07:06:26.761101  <4>[   59.863010] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6755 07:06:26.767611  <4>[   59.871453] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6756 07:06:26.774447  <4>[   59.877995] ---[ end trace 3e5b92bcd68a9bed ]---

 6757 07:06:26.777725  <6>[   59.882874] lkdtm: Saturation detected: still saturated

 6758 07:06:26.824292  # [   59.270185] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6759 07:06:26.830798  # [   59.290114] lkdtm: attempting bad refcount_dec() from saturated

 6760 07:06:26.837382  # [   59.318505] ------------[ cut here ]------------

 6761 07:06:26.840872  # [   59.345529] refcount_t: decrement hit 0; leaking memory.

 6762 07:06:26.850678  # [   59.373429] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6763 07:06:26.904369  # [   59.404156] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6764 07:06:26.911176  # [   59.480676] CPU: 1 PID: 2413 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6765 07:06:26.917865  # [   59.510814] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6766 07:06:26.924115  # [   59.539205] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6767 07:06:26.941742  # [   59.566823] Code: 90 a8 62 bc c6 05 e4 ce f6 02 01 e8 85 4d c5 00 0f 0b e9 e8 90 04 01 48 c7 c7 60 a8 62 bc c6 05 cb ce f6 02 01 e8 6b 4d <6>[   60.042864] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6768 07:06:26.947786  c5 00 <0f> 0b e9 ce 90 04 01 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6769 07:06:26.954862  # [   59.608015] RSP: 0018:ffffac0fc4657e48 EFLAGS: 00010286

 6770 07:06:26.961194  # [   59.638152] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6771 07:06:26.970794  # [   59.657458] RDX: ffff96ecead2c<6>[   60.051862] lkdtm: attempting bad refcount_dec() from saturated

 6772 07:06:26.974213  620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6773 07:06:26.980892  # [   59.664858] RBP: ffffffffbc6d013c R08: 0000000000000000 R09: 0000000000000000

 6774 07:06:26.990798  # [   59.672285] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6775 07:06:26.997614  # [   59.679694] R13: ffffac0fc4657f10 <4>[   60.080201] ------------[ cut here ]------------

 6776 07:06:27.000699  R14: ffffac0fc4657f10 R15: ffff96ecc6268000

 6777 07:06:27.010468  # [   59.687113] FS:  00007f9696b19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6778 07:06:27.017098  # [   59.695478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6779 07:06:27.024710  # [   59.701518] CR2: 00007f9696913000 CR3: 0000<4>[   60.107289] refcount_t: saturated; leaking memory.

 6780 07:06:27.027109  0001047ba000 CR4: 00000000001506e0

 6781 07:06:27.030554  # [   59.708933] Call Trace:

 6782 07:06:27.033906  # [   59.711691]  ? __warn+0x80/0x110

 6783 07:06:27.040720  # [   59.715210]  ? refcount_warn_saturate+0xfb/0x110

 6784 07:06:27.043881  # [   59.720141]  ? report_bug+0x9e/0xc0

 6785 07:06:27.047208  # [   59.723927]  ? handle_bug+0x41/0x90

 6786 07:06:27.057130  # [   59.727<4>[   60.137053] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6787 07:06:27.060648  724]  ? exc_invalid_op+0x14/0x70

 6788 07:06:27.063662  # [   59.731848]  ? asm_exc_invalid_op+0x12/0x20

 6789 07:06:27.066997  # [   59.736379]  ? refcount_warn_saturate+0xfb/0x110

 6790 07:06:27.074170  # [   59.741390]  ? refcount_warn_saturate+0xfb/0x110

 6791 07:06:27.077622  # [   59.746379]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6792 07:06:27.133505  # [ <4>[   60.165554] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6793 07:06:27.137178    59.751596]  direct_entry.cold+0x2c/0x38

 6794 07:06:27.140850  # [   59.755911]  full_proxy_write+0x56/0x80

 6795 07:06:27.143887  # [   59.760198]  vfs_write+0xea/0x3b0

 6796 07:06:27.147154  # [   59.763831]  ksys_write+0x68/0xf0

 6797 07:06:27.150187  # [   59.767585]  do_syscall_64+0x33/0x40

 6798 07:06:27.163727  # [   59.771504]  entry_SYSCALL_64_after_hwf<4>[   60.241855] CPU: 1 PID: 2449 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6799 07:06:27.163809  rame+0x67/0xd1

 6800 07:06:27.167053  # [   59.776897] RIP: 0033:0x7f9696a2c240

 6801 07:06:27.190564  # [   59.780770] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 0<4>[   60.272069] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6802 07:06:27.193750  0 48 83 ec 28 48 89

 6803 07:06:27.200415  # [   59.799854] RSP: 002b:00007ffc657694e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6804 07:06:27.207032  # [   59.807695] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9696a2c240

 6805 07:06:27.217689  # [   59.815099] RDX: 0000000000000017 RSI: 00007f9696913000 R<4>[   60.300426] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6806 07:06:27.220425  DI: 0000000000000001

 6807 07:06:27.226926  # [   59.822496] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000

 6808 07:06:27.233619  # [   59.829907] R10: 00007f969694d4d0 R11: 0000000000000202 R12: 00007f9696913000

 6809 07:06:27.260577  # [   59.837299] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[   60.328033] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 6810 07:06:27.260709  0000000000000000

 6811 07:06:27.263881  # [   59.844699] irq event stamp: 0

 6812 07:06:27.270560  # [   59.848019] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6813 07:06:27.280594  # [   59.854548] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6814 07:06:27.287257  # [   59.863010] softirqs last <4>[   60.369204] RSP: 0018:ffffac0fc46d7e48 EFLAGS: 00010286

 6815 07:06:27.293899   enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6816 07:06:27.300146  # [   59.871453] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6817 07:06:27.303796  # [   59.877995] ---[ end trace 3e5b92bcd68a9bed ]---

 6818 07:06:27.310615  # [   59.882874] lkdtm: Saturation detected: still saturated

 6819 07:06:27.316956  <4>[   60.396883] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6820 07:06:27.323593  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6821 07:06:27.327001  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6822 07:06:27.330348  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6823 07:06:27.340255  <4>[   60.426451] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6824 07:06:27.347216  <4>[   60.448731] RBP: ffffffffbc6d0153 R08: 0000000000000000 R09: 0000000000000000

 6825 07:06:27.354021  <4>[   60.456143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6826 07:06:27.360379  <4>[   60.463568] R13: ffffac0fc46d7f10 R14: ffffac0fc46d7f10 R15: ffff96ecc765e000

 6827 07:06:27.370285  <4>[   60.470985] FS:  00007fa6d4e19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6828 07:06:27.377498  <4>[   60.479355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6829 07:06:27.383814  <4>[   60.485377] CR2: 00007fa6d4bd3000 CR3: 00000001062fc000 CR4: 00000000001506e0

 6830 07:06:27.388572  <4>[   60.492826] Call Trace:

 6831 07:06:27.390990  <4>[   60.495562]  ? __warn+0x80/0x110

 6832 07:06:27.393763  <4>[   60.499109]  ? refcount_warn_saturate+0x51/0x110

 6833 07:06:27.397175  <4>[   60.504009]  ? report_bug+0x9e/0xc0

 6834 07:06:27.403711  <4>[   60.507853]  ? handle_bug+0x41/0x90

 6835 07:06:27.407691  <4>[   60.511666]  ? exc_invalid_op+0x14/0x70

 6836 07:06:27.410360  <4>[   60.515852]  ? asm_exc_invalid_op+0x12/0x20

 6837 07:06:27.417738  <4>[   60.520413]  ? refcount_warn_saturate+0x51/0x110

 6838 07:06:27.420631  <4>[   60.525474]  ? refcount_warn_saturate+0x51/0x110

 6839 07:06:27.427257  <4>[   60.530428]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6840 07:06:27.430654  <4>[   60.535642]  direct_entry.cold+0x2c/0x38

 6841 07:06:27.434474  <4>[   60.539911]  full_proxy_write+0x56/0x80

 6842 07:06:27.437501  <4>[   60.544165]  vfs_write+0xea/0x3b0

 6843 07:06:27.440324  <4>[   60.547891]  ksys_write+0x68/0xf0

 6844 07:06:27.447514  <4>[   60.551605]  do_syscall_64+0x33/0x40

 6845 07:06:27.450744  <4>[   60.555569]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6846 07:06:27.455071  <4>[   60.560939] RIP: 0033:0x7fa6d4cec240

 6847 07:06:27.474378  <4>[   60.564836] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6848 07:06:27.483655  <4>[   60.583856] RSP: 002b:00007ffddf5222e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6849 07:06:27.490765  <4>[   60.591679] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa6d4cec240

 6850 07:06:27.497933  <4>[   60.599067] RDX: 0000000000000017 RSI: 00007fa6d4bd3000 RDI: 0000000000000001

 6851 07:06:27.504188  <4>[   60.606455] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000

 6852 07:06:27.511327  <4>[   60.613873] R10: 00007fa6d4c0d4d0 R11: 0000000000000202 R12: 00007fa6d4bd3000

 6853 07:06:27.523294  <4>[   60.623735] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6854 07:06:27.526399  <4>[   60.631133] irq event stamp: 0

 6855 07:06:27.532800  <4>[   60.634454] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6856 07:06:27.539175  <4>[   60.640983] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6857 07:06:27.549861  <4>[   60.649507] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6858 07:06:27.555737  <4>[   60.657939] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6859 07:06:27.559378  <4>[   60.664464] ---[ end trace 3e5b92bcd68a9bee ]---

 6860 07:06:27.565777  <6>[   60.669342] lkdtm: Saturation detected: still saturated

 6861 07:06:27.612779  # [   60.042864] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6862 07:06:27.619080  # [   60.051862] lkdtm: attempting bad refcount_dec() from saturated

 6863 07:06:27.625625  # [   60.080201] ------------[ cut here ]------------

 6864 07:06:27.628698  # [   60.107289] refcount_t: saturated; leaking memory.

 6865 07:06:27.638968  # [   60.137053] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6866 07:06:27.692307  # [   60.165554] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6867 07:06:27.698873  # [   60.241855] CPU: 1 PID: 2449 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6868 07:06:27.705213  # [   60.272069] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6869 07:06:27.712119  # [   60.300426] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6870 07:06:27.732724  # [   60.328033] Code: 84 bc 00 00 00 e9 9f 91 04 01 85 f6 74 46 80 3d 88 cf f6 02 00 75 ee 48 c7 c7 e0 a7 62 bc c6 05 78 cf f6 02 01 e8 15 4e c5 00 <6>[   60.826736] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6871 07:06:27.739211  <0f> 0b e9 78 91 04 01 80 3d 64 cf f6 02 00 75 cb 48 c7 c7 08 a8 62

 6872 07:06:27.742418  # [   60.369204] RSP: 0018:ffffac0fc46d7e48 EFLAGS: 00010286

 6873 07:06:27.748794  # [   60.396883] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6874 07:06:27.759214  # [   60.426451] RDX: ffff96ecead2c620 RS<6>[   60.840664] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6875 07:06:27.765363  I: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 6876 07:06:27.771968  # [   60.448731] RBP: ffffffffbc6d0153 R08: 0000000000000000 R09: 0000000000000000

 6877 07:06:27.778725  # [   60.456143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6878 07:06:27.788774  # [   60.463568] R13: ffffac0fc46d7f10 R14: f<4>[   60.869843] ------------[ cut here ]------------

 6879 07:06:27.792116  fffac0fc46d7f10 R15: ffff96ecc765e000

 6880 07:06:27.798936  # [   60.470985] FS:  00007fa6d4e19740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 6881 07:06:27.806101  # [   60.479355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6882 07:06:27.815675  # [   60.485377] CR2: 00007fa6d4bd3000 CR3: 0000000106<4>[   60.896914] refcount_t: saturated; leaking memory.

 6883 07:06:27.815753  2fc000 CR4: 00000000001506e0

 6884 07:06:27.819138  # [   60.492826] Call Trace:

 6885 07:06:27.822839  # [   60.495562]  ? __warn+0x80/0x110

 6886 07:06:27.829371  # [   60.499109]  ? refcount_warn_saturate+0x51/0x110

 6887 07:06:27.833164  # [   60.504009]  ? report_bug+0x9e/0xc0

 6888 07:06:27.835773  # [   60.507853]  ? handle_bug+0x41/0x90

 6889 07:06:27.846164  # [   60.511666]  <4>[   60.924191] WARNING: CPU: 0 PID: 2482 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6890 07:06:27.849087  ? exc_invalid_op+0x14/0x70

 6891 07:06:27.852238  # [   60.515852]  ? asm_exc_invalid_op+0x12/0x20

 6892 07:06:27.856232  # [   60.520413]  ? refcount_warn_saturate+0x51/0x110

 6893 07:06:27.862709  # [   60.525474]  ? refcount_warn_saturate+0x51/0x110

 6894 07:06:27.866016  # [   60.530428]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6895 07:06:27.922197  # [   60.5<4>[   60.955037] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6896 07:06:27.925229  35642]  direct_entry.cold+0x2c/0x38

 6897 07:06:27.928481  # [   60.539911]  full_proxy_write+0x56/0x80

 6898 07:06:27.931964  # [   60.544165]  vfs_write+0xea/0x3b0

 6899 07:06:27.935441  # [   60.547891]  ksys_write+0x68/0xf0

 6900 07:06:27.939061  # [   60.551605]  do_syscall_64+0x33/0x40

 6901 07:06:27.952207  # [   60.555569]  entry_SYSCALL_64_after_hwframe+0<4>[   61.031502] CPU: 0 PID: 2482 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6902 07:06:27.952287  x67/0xd1

 6903 07:06:27.955544  # [   60.560939] RIP: 0033:0x7fa6d4cec240

 6904 07:06:27.982284  # [   60.564836] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 8<4>[   61.061665] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6905 07:06:27.982366  3 ec 28 48 89

 6906 07:06:27.989073  # [   60.583856] RSP: 002b:00007ffddf5222e8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6907 07:06:27.995569  # [   60.591679] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fa6d4cec240

 6908 07:06:28.009345  # [   60.599067] RDX: 0000000000000017 RSI: 00007fa6d4bd3000 RDI: 00<4>[   61.090043] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6909 07:06:28.009423  00000000000001

 6910 07:06:28.015590  # [   60.606455] RBP: 0000000000000017 R08: 00000000ffffffff R09: 0000000000000000

 6911 07:06:28.025500  # [   60.613873] R10: 00007fa6d4c0d4d0 R11: 0000000000000202 R12: 00007fa6d4bd3000

 6912 07:06:28.048842  # [   60.623735] R13: 0000000000000001 R14: 0000000000020000 R15: 000000<4>[   61.117693] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 6913 07:06:28.052346  0000000000

 6914 07:06:28.052425  # [   60.631133] irq event stamp: 0

 6915 07:06:28.058752  # [   60.634454] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6916 07:06:28.068826  # [   60.640983] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6917 07:06:28.075451  # [   60.649507] softirqs last  enabl<4>[   61.158876] RSP: 0018:ffffac0fc4747e38 EFLAGS: 00010282

 6918 07:06:28.082907  ed at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6919 07:06:28.088777  # [   60.657939] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6920 07:06:28.091994  # [   60.664464] ---[ end trace 3e5b92bcd68a9bee ]---

 6921 07:06:28.099364  # [   60.669342] lkdtm: Saturation detected: still saturated

 6922 07:06:28.105507  # REFC<4>[   61.186549] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6923 07:06:28.112293  OUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6924 07:06:28.115574  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6925 07:06:28.122200  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6926 07:06:28.128744  <4>[   61.216120] RDX: ffff96eceac2c620 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 6927 07:06:28.135838  <4>[   61.238631] RBP: ffffffffbc6cfd80 R08: 0000000000000000 R09: 0000000000000000

 6928 07:06:28.145913  <4>[   61.246023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6929 07:06:28.152803  <4>[   61.253414] R13: ffffac0fc4747f10 R14: ffffac0fc4747f10 R15: ffff96ecc43a2000

 6930 07:06:28.159160  <4>[   61.260807] FS:  00007f77b5759740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 6931 07:06:28.165693  <4>[   61.269153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6932 07:06:28.171996  <4>[   61.275158] CR2: 00007f77b5513000 CR3: 0000000106336000 CR4: 00000000001506f0

 6933 07:06:28.175567  <4>[   61.282550] Call Trace:

 6934 07:06:28.179273  <4>[   61.285273]  ? __warn+0x80/0x110

 6935 07:06:28.185684  <4>[   61.288771]  ? refcount_warn_saturate+0x97/0x110

 6936 07:06:28.189074  <4>[   61.293654]  ? report_bug+0x9e/0xc0

 6937 07:06:28.192947  <4>[   61.297426]  ? handle_bug+0x41/0x90

 6938 07:06:28.195898  <4>[   61.301180]  ? exc_invalid_op+0x14/0x70

 6939 07:06:28.198917  <4>[   61.305282]  ? asm_exc_invalid_op+0x12/0x20

 6940 07:06:28.205506  <4>[   61.309734]  ? refcount_warn_saturate+0x97/0x110

 6941 07:06:28.208619  <4>[   61.314615]  ? refcount_warn_saturate+0x97/0x110

 6942 07:06:28.215256  <4>[   61.319516]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6943 07:06:28.222195  <4>[   61.325263]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6944 07:06:28.226068  <4>[   61.331184]  direct_entry.cold+0x2c/0x38

 6945 07:06:28.228928  <4>[   61.335374]  full_proxy_write+0x56/0x80

 6946 07:06:28.232179  <4>[   61.339477]  vfs_write+0xea/0x3b0

 6947 07:06:28.238611  <4>[   61.343057]  ksys_write+0x68/0xf0

 6948 07:06:28.242593  <4>[   61.346639]  do_syscall_64+0x33/0x40

 6949 07:06:28.245439  <4>[   61.350479]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 6950 07:06:28.248846  <4>[   61.355794] RIP: 0033:0x7f77b562c240

 6951 07:06:28.268619  <4>[   61.359633] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 6952 07:06:28.278517  <4>[   61.378655] RSP: 002b:00007ffed1079ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 6953 07:06:28.285304  <4>[   61.386482] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f77b562c240

 6954 07:06:28.291829  <4>[   61.393874] RDX: 0000000000000020 RSI: 00007f77b5513000 RDI: 0000000000000001

 6955 07:06:28.298705  <4>[   61.401267] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 6956 07:06:28.305370  <4>[   61.408657] R10: 00007f77b554d4d0 R11: 0000000000000202 R12: 00007f77b5513000

 6957 07:06:28.315715  <4>[   61.416049] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 6958 07:06:28.318743  <4>[   61.423450] irq event stamp: 0

 6959 07:06:28.325993  <4>[   61.426767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6960 07:06:28.332202  <4>[   61.433293] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6961 07:06:28.341954  <4>[   61.441726] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 6962 07:06:28.349162  <4>[   61.450158] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6963 07:06:28.352159  <4>[   61.456683] ---[ end trace 3e5b92bcd68a9bef ]---

 6964 07:06:28.358730  <6>[   61.461563] lkdtm: Saturation detected: still saturated

 6965 07:06:28.403927  # [   60.826736] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6966 07:06:28.410813  # [   60.840664] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6967 07:06:28.414207  # [   60.869843] ------------[ cut here ]------------

 6968 07:06:28.421617  # [   60.896914] refcount_t: saturated; leaking memory.

 6969 07:06:28.427774  # [   60.924191] WARNING: CPU: 0 PID: 2482 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6970 07:06:28.480775  # [   60.955037] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 6971 07:06:28.491064  # [   61.031502] CPU: 0 PID: 2482 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 6972 07:06:28.497838  # [   61.061665] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 6973 07:06:28.500783  # [   61.090043] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6974 07:06:28.521111  # [   61.117693] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 6975 07:06:28.524222  # [   61.158876] RSP: 0018:ffffac0fc4747e38 EFLAGS: 00010282

 6976 07:06:28.534761  # [   61.186549] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6977 07:06:28.541071  # [   61.216120] RDX: ffff96eceac2c620 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 6978 07:06:28.547393  # [   61.238631] RBP: ffffffffbc6cfd80 R08: 0000000000000000 R09: 0000000000000000

 6979 07:06:28.554608  # [   61.246023] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6980 07:06:28.564709  # [   61.2<6>[   61.660744] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6981 07:06:28.570801  53414] R13: ffffac0fc4747f10 R14: ffffac0fc4747f10 R15: ffff96ecc43a2000

 6982 07:06:28.577492  # [   61.260807] FS:  00007f77b5759740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 6983 07:06:28.584040  # [   61.269153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6984 07:06:28.590957  # [   61.275158] CR<6>[   61.672265] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6985 07:06:28.597936  2: 00007f77b5513000 CR3: 0000000106336000 CR4: 00000000001506f0

 6986 07:06:28.600871  # [   61.282550] Call Trace:

 6987 07:06:28.604739  # [   61.285273]  ? __warn+0x80/0x110

 6988 07:06:28.607498  # [   61.288771]  ? refcount_warn_saturate+0x97/0x110

 6989 07:06:28.610729  # [   61.293654]  ? report_bug+0x9e/0xc0

 6990 07:06:28.617314  # [   61.297426]  ? handl<4>[   61.701464] ------------[ cut here ]------------

 6991 07:06:28.620874  e_bug+0x41/0x90

 6992 07:06:28.624808  # [   61.301180]  ? exc_invalid_op+0x14/0x70

 6993 07:06:28.627472  # [   61.305282]  ? asm_exc_invalid_op+0x12/0x20

 6994 07:06:28.634625  # [   61.309734]  ? refcount_warn_saturate+0x97/0x110

 6995 07:06:28.637697  # [   61.314615]  ? refcount_warn_saturate+0x97/0x110

 6996 07:06:28.647476  # [   61.319516]  __refcount_add_<4>[   61.728515] refcount_t: saturated; leaking memory.

 6997 07:06:28.647578  not_zero.constprop.0+0x2a/0x35

 6998 07:06:28.654629  # [   61.325263]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6999 07:06:28.657919  # [   61.331184]  direct_entry.cold+0x2c/0x38

 7000 07:06:28.664356  # [   61.335374]  full_proxy_write+0x56/0x80

 7001 07:06:28.667517  # [   61.339477]  vfs_write+0xea/0x3b0

 7002 07:06:28.677525  # [   61.343057]  ksys_w<4>[   61.755806] WARNING: CPU: 0 PID: 2515 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7003 07:06:28.677642  rite+0x68/0xf0

 7004 07:06:28.681049  # [   61.346639]  do_syscall_64+0x33/0x40

 7005 07:06:28.687738  # [   61.350479]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7006 07:06:28.690827  # [   61.355794] RIP: 0033:0x7f77b562c240

 7007 07:06:28.753936  # [   61.359633] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f<4>[   61.786625] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7008 07:06:28.763916   1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7009 07:06:28.770339  # [   61.378655] RSP: 002b:00007ffed1079ef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7010 07:06:28.783484  # [   61.386482] RAX: ffffffffffffffda RBX:<4>[   61.863094] CPU: 0 PID: 2515 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7011 07:06:28.787218   0000000000000020 RCX: 00007f77b562c240

 7012 07:06:28.793661  # [   61.393874] RDX: 0000000000000020 RSI: 00007f77b5513000 RDI: 0000000000000001

 7013 07:06:28.800775  # [   61.401267] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 7014 07:06:28.814272  # [   61.408657] R10: 00007f77b554d4d0 R11: 000<4>[   61.893272] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7015 07:06:28.816939  0000000000202 R12: 00007f77b5513000

 7016 07:06:28.823875  # [   61.416049] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 7017 07:06:28.827137  # [   61.423450] irq event stamp: 0

 7018 07:06:28.834113  # [   61.426767] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7019 07:06:28.840348  # [   61.433293] hardirq<4>[   61.921639] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7020 07:06:28.846981  s last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7021 07:06:28.853904  # [   61.441726] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7022 07:06:28.860376  # [   61.450158] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7023 07:06:28.880933  # [   61.45668<4>[   61.949353] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 7024 07:06:28.883776  3] ---[ end trace 3e5b92bcd68a9bef ]---

 7025 07:06:28.890751  # [   61.461563] lkdtm: Saturation detected: still saturated

 7026 07:06:28.894940  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7027 07:06:28.901018  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 7028 07:06:28.907860  # selftests: lkdtm: REFCOUNT_ADD_NO<4>[   61.990544] RSP: 0018:ffffac0fc479fe38 EFLAGS: 00010282

 7029 07:06:28.910665  T_ZERO_SATURATED.sh

 7030 07:06:28.917461  <4>[   62.018180] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7031 07:06:28.924416  <4>[   62.027372] RDX: ffff96eceac2c620 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 7032 07:06:28.934588  <4>[   62.034764] RBP: ffffffffbc6cfda0 R08: 0000000000000000 R09: 0000000000000000

 7033 07:06:28.941318  <4>[   62.042156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7034 07:06:28.947698  <4>[   62.049548] R13: ffffac0fc479ff10 R14: ffffac0fc479ff10 R15: ffff96ecc44c1000

 7035 07:06:28.957685  <4>[   62.056941] FS:  00007fdfb706a740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 7036 07:06:28.960642  <4>[   62.065285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7037 07:06:28.971085  <4>[   62.071288] CR2: 00007fdfb6e23000 CR3: 0000000107698000 CR4: 00000000001506f0

 7038 07:06:28.971199  <4>[   62.078679] Call Trace:

 7039 07:06:28.974378  <4>[   62.081400]  ? __warn+0x80/0x110

 7040 07:06:28.980554  <4>[   62.084909]  ? refcount_warn_saturate+0x97/0x110

 7041 07:06:28.984043  <4>[   62.089795]  ? report_bug+0x9e/0xc0

 7042 07:06:28.987158  <4>[   62.093551]  ? handle_bug+0x41/0x90

 7043 07:06:28.990600  <4>[   62.097302]  ? exc_invalid_op+0x14/0x70

 7044 07:06:28.997939  <4>[   62.101402]  ? asm_exc_invalid_op+0x12/0x20

 7045 07:06:29.001125  <4>[   62.105855]  ? refcount_warn_saturate+0x97/0x110

 7046 07:06:29.007563  <4>[   62.110734]  ? refcount_warn_saturate+0x97/0x110

 7047 07:06:29.010841  <4>[   62.115616]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 7048 07:06:29.017723  <4>[   62.121363]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7049 07:06:29.021528  <4>[   62.127285]  direct_entry.cold+0x2c/0x38

 7050 07:06:29.028096  <4>[   62.131473]  full_proxy_write+0x56/0x80

 7051 07:06:29.031041  <4>[   62.135573]  vfs_write+0xea/0x3b0

 7052 07:06:29.034503  <4>[   62.139153]  ksys_write+0x68/0xf0

 7053 07:06:29.037981  <4>[   62.142734]  do_syscall_64+0x33/0x40

 7054 07:06:29.040983  <4>[   62.146574]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7055 07:06:29.047478  <4>[   62.151906] RIP: 0033:0x7fdfb6f3c240

 7056 07:06:29.064365  <4>[   62.155745] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7057 07:06:29.074249  <4>[   62.174750] RSP: 002b:00007ffed6cfa8b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7058 07:06:29.080876  <4>[   62.182577] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fdfb6f3c240

 7059 07:06:29.088220  <4>[   62.189982] RDX: 0000000000000020 RSI: 00007fdfb6e23000 RDI: 0000000000000001

 7060 07:06:29.094152  <4>[   62.197374] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 7061 07:06:29.104411  <4>[   62.204766] R10: 00007fdfb6e5d4d0 R11: 0000000000000202 R12: 00007fdfb6e23000

 7062 07:06:29.111332  <4>[   62.212158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 7063 07:06:29.114336  <4>[   62.219554] irq event stamp: 0

 7064 07:06:29.121095  <4>[   62.222872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7065 07:06:29.127692  <4>[   62.229400] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7066 07:06:29.137405  <4>[   62.237833] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7067 07:06:29.144242  <4>[   62.246265] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7068 07:06:29.147752  <4>[   62.252789] ---[ end trace 3e5b92bcd68a9bf0 ]---

 7069 07:06:29.154793  <6>[   62.257667] lkdtm: Saturation detected: still saturated

 7070 07:06:29.240398  # [   61.660744] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 7071 07:06:29.247180  # [   61.672265] lkdtm: attempting bad refcount_add_not_zero() from saturated

 7072 07:06:29.250484  # [   61.701464] ------------[ cut here ]------------

 7073 07:06:29.257244  # [   61.728515] refcount_t: saturated; leaking memory.

 7074 07:06:29.264004  # [   61.755806] WARNING: CPU: 0 PID: 2515 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 7075 07:06:29.317709  # [   61.786625] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7076 07:06:29.327523  # [   61.863094] CPU: 0 PID: 2515 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7077 07:06:29.334026  # [   61.893272] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7078 07:06:29.337590  # [   61.921639] RIP: 0010:refcount_warn_saturate+0x97/0x110

 7079 07:06:29.357239  # [   61.949353] Code: 02 01 e8 f2 4d c5 00 0f 0b e9 55 91 04 01 80 3d 43 cf f6 02 00 75 a8 48 c7 c7 e0 a7 62 bc c6 05 33 cf f6 02 01 e8 cf 4d c5 00 <0f> 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62

 7080 07:06:29.360547  # [   61.990544] RSP: 0018:ffffac0fc479fe38 EFLAGS: 00010282

 7081 07:06:29.370774  # [   62.018180] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 7082 07:06:29.380758  # [   62.027372] RDX: ffff96ecea<6>[   62.465107] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7083 07:06:29.384252  c2c620 RSI: ffff96eceac1bf50 RDI: ffff96eceac1bf50

 7084 07:06:29.390650  # [   62.034764] RBP: ffffffffbc6cfda0 R08: 0000000000000000 R09: 0000000000000000

 7085 07:06:29.397599  # [   62.042156] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7086 07:06:29.407509  # [   62.049548] R13: ffffac0fc479ff<6>[   62.488613] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7087 07:06:29.414571  10 R14: ffffac0fc479ff10 R15: ffff96ecc44c1000

 7088 07:06:29.420702  # [   62.056941] FS:  00007fdfb706a740(0000) GS:ffff96eceac00000(0000) knlGS:0000000000000000

 7089 07:06:29.427383  # [   62.065285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7090 07:06:29.434086  # [   62.071288] CR2: 00007fdfb6e23000 CR3: 0<4>[   62.517764] ------------[ cut here ]------------

 7091 07:06:29.437370  000000107698000 CR4: 00000000001506f0

 7092 07:06:29.440932  # [   62.078679] Call Trace:

 7093 07:06:29.444051  # [   62.081400]  ? __warn+0x80/0x110

 7094 07:06:29.450895  # [   62.084909]  ? refcount_warn_saturate+0x97/0x110

 7095 07:06:29.454210  # [   62.089795]  ? report_bug+0x9e/0xc0

 7096 07:06:29.457257  # [   62.093551]  ? handle_bug+0x41/0x90

 7097 07:06:29.464583  # [   62.<4>[   62.544798] refcount_t: underflow; use-after-free.

 7098 07:06:29.467629  097302]  ? exc_invalid_op+0x14/0x70

 7099 07:06:29.470914  # [   62.101402]  ? asm_exc_invalid_op+0x12/0x20

 7100 07:06:29.474352  # [   62.105855]  ? refcount_warn_saturate+0x97/0x110

 7101 07:06:29.480679  # [   62.110734]  ? refcount_warn_saturate+0x97/0x110

 7102 07:06:29.494059  # [   62.115616]  __refcount_add_not_zero.constprop.0+0x2a/<4>[   62.572077] WARNING: CPU: 1 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7103 07:06:29.494138  0x35

 7104 07:06:29.501026  # [   62.121363]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 7105 07:06:29.504727  # [   62.127285]  direct_entry.cold+0x2c/0x38

 7106 07:06:29.507478  # [   62.131473]  full_proxy_write+0x56/0x80

 7107 07:06:29.510817  # [   62.135573]  vfs_write+0xea/0x3b0

 7108 07:06:29.514026  # [   62.139153]  ksys_write+0x68/0xf0

 7109 07:06:29.571024  # [   62.1<4>[   62.602898] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7110 07:06:29.573998  42734]  do_syscall_64+0x33/0x40

 7111 07:06:29.577572  # [   62.146574]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7112 07:06:29.580779  # [   62.151906] RIP: 0033:0x7fdfb6f3c240

 7113 07:06:29.600937  # [   62.155745] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 0<4>[   62.681904] CPU: 1 PID: 2551 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7114 07:06:29.607496  0 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7115 07:06:29.617662  # [   62.174750] RSP: 002b:00007ffed6cfa8b8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7116 07:06:29.627932  # [   62.182577] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 000<4>[   62.709528] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7117 07:06:29.631086  07fdfb6f3c240

 7118 07:06:29.637697  # [   62.189982] RDX: 0000000000000020 RSI: 00007fdfb6e23000 RDI: 0000000000000001

 7119 07:06:29.644108  # [   62.197374] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 7120 07:06:29.657663  # [   62.204766] R10: 00007fdfb6e5d4d0 R11: 0000000000000202 R12: 00007fd<4>[   62.737886] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7121 07:06:29.657740  fb6e23000

 7122 07:06:29.664294  # [   62.212158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 7123 07:06:29.667631  # [   62.219554] irq event stamp: 0

 7124 07:06:29.674602  # [   62.222872] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7125 07:06:29.697938  # [   62.229400] hardirqs last disabled at (0): [<<4>[   62.765550] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 7126 07:06:29.701289  ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7127 07:06:29.708126  # [   62.237833] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7128 07:06:29.715002  # [   62.246265] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7129 07:06:29.724822  # [   62.252789] ---[ end trace 3e5b92bc<4>[   62.806757] RSP: 0018:ffffac0fc481fe40 EFLAGS: 00010286

 7130 07:06:29.724977  d68a9bf0 ]---

 7131 07:06:29.731677  # [   62.257667] lkdtm: Saturation detected: still saturated

 7132 07:06:29.738419  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 7133 07:06:29.741967  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 7134 07:06:29.748596  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7135 07:06:29.754952  <4>[   62.834501] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7136 07:06:29.761444  <4>[   62.863545] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 7137 07:06:29.768166  <4>[   62.871001] RBP: ffffffffbc6cfdc0 R08: 0000000000000000 R09: 0000000000000000

 7138 07:06:29.775204  <4>[   62.878475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7139 07:06:29.784830  <4>[   62.885923] R13: ffffac0fc481ff10 R14: ffffac0fc481ff10 R15: ffff96ecc7699000

 7140 07:06:29.792209  <4>[   62.893345] FS:  00007f56c2841740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 7141 07:06:29.798540  <4>[   62.901731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7142 07:06:29.804842  <4>[   62.907745] CR2: 00007f56c263b000 CR3: 000000010633e000 CR4: 00000000001506e0

 7143 07:06:29.808766  <4>[   62.915177] Call Trace:

 7144 07:06:29.811941  <4>[   62.917914]  ? __warn+0x80/0x110

 7145 07:06:29.818746  <4>[   62.921425]  ? refcount_warn_saturate+0xba/0x110

 7146 07:06:29.821703  <4>[   62.926323]  ? report_bug+0x9e/0xc0

 7147 07:06:29.825157  <4>[   62.930106]  ? handle_bug+0x41/0x90

 7148 07:06:29.828254  <4>[   62.933879]  ? exc_invalid_op+0x14/0x70

 7149 07:06:29.832615  <4>[   62.938013]  ? asm_exc_invalid_op+0x12/0x20

 7150 07:06:29.838702  <4>[   62.942479]  ? refcount_warn_saturate+0xba/0x110

 7151 07:06:29.845955  <4>[   62.947435]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7152 07:06:29.848397  <4>[   62.953191]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 7153 07:06:29.855102  <4>[   62.959110]  direct_entry.cold+0x2c/0x38

 7154 07:06:29.858676  <4>[   62.963293]  full_proxy_write+0x56/0x80

 7155 07:06:29.861924  <4>[   62.967410]  vfs_write+0xea/0x3b0

 7156 07:06:29.865493  <4>[   62.970984]  ksys_write+0x68/0xf0

 7157 07:06:29.869001  <4>[   62.974558]  do_syscall_64+0x33/0x40

 7158 07:06:29.875289  <4>[   62.978454]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7159 07:06:29.878484  <4>[   62.983777] RIP: 0033:0x7f56c2754240

 7160 07:06:29.898833  <4>[   62.987611] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7161 07:06:29.905001  <4>[   63.006611] RSP: 002b:00007ffe06ed36c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7162 07:06:29.912595  <4>[   63.014456] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f56c2754240

 7163 07:06:29.918665  <4>[   63.021848] RDX: 0000000000000020 RSI: 00007f56c263b000 RDI: 0000000000000001

 7164 07:06:29.929005  <4>[   63.029237] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 7165 07:06:29.935797  <4>[   63.036625] R10: 00007f56c26754d0 R11: 0000000000000202 R12: 00007f56c263b000

 7166 07:06:29.942028  <4>[   63.044029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 7167 07:06:29.945169  <4>[   63.051423] irq event stamp: 0

 7168 07:06:29.952501  <4>[   63.054739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7169 07:06:29.962599  <4>[   63.061264] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7170 07:06:29.968372  <4>[   63.069692] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7171 07:06:29.975039  <4>[   63.078139] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7172 07:06:29.978578  <4>[   63.084668] ---[ end trace 3e5b92bcd68a9bf1 ]---

 7173 07:06:29.985406  <6>[   63.089550] lkdtm: Saturation detected: still saturated

 7174 07:06:30.025311  # [   62.465107] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 7175 07:06:30.031881  # [   62.488613] lkdtm: attempting bad refcount_dec_and_test() from saturated

 7176 07:06:30.035593  # [   62.517764] ------------[ cut here ]------------

 7177 07:06:30.042079  # [   62.544798] refcount_t: underflow; use-after-free.

 7178 07:06:30.048903  # [   62.572077] WARNING: CPU: 1 PID: 2551 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7179 07:06:30.102403  # [   62.602898] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7180 07:06:30.112972  # [   62.681904] CPU: 1 PID: 2551 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7181 07:06:30.118968  # [   62.709528] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7182 07:06:30.122563  # [   62.737886] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7183 07:06:30.142222  # [   62.765550] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac <6>[   63.238285] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7184 07:06:30.149202  4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 7185 07:06:30.155886  # [   62.806757] RSP: 0018:ffffac0fc481fe40 EFLAGS: 00010286

 7186 07:06:30.162127  # [   62.834501] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 7187 07:06:30.172709  # [   62.863545] RDX: ffff96ecea<6>[   63.251430] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7188 07:06:30.175830  d2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 7189 07:06:30.182292  # [   62.871001] RBP: ffffffffbc6cfdc0 R08: 0000000000000000 R09: 0000000000000000

 7190 07:06:30.189782  # [   62.878475] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7191 07:06:30.199239  # [   62.885923] R13: ffffac0fc481ff<4>[   63.280586] ------------[ cut here ]------------

 7192 07:06:30.203110  10 R14: ffffac0fc481ff10 R15: ffff96ecc7699000

 7193 07:06:30.209364  # [   62.893345] FS:  00007f56c2841740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 7194 07:06:30.215844  # [   62.901731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7195 07:06:30.226020  # [   62.907745] CR2: 00007f56c263b000 CR3: 0<4>[   63.307684] refcount_t: underflow; use-after-free.

 7196 07:06:30.229121  00000010633e000 CR4: 00000000001506e0

 7197 07:06:30.232348  # [   62.915177] Call Trace:

 7198 07:06:30.235947  # [   62.917914]  ? __warn+0x80/0x110

 7199 07:06:30.239441  # [   62.921425]  ? refcount_warn_saturate+0xba/0x110

 7200 07:06:30.242281  # [   62.926323]  ? report_bug+0x9e/0xc0

 7201 07:06:30.246029  # [   62.930106]  ? handle_bug+0x41/0x90

 7202 07:06:30.255646  # [   62.<4>[   63.334939] WARNING: CPU: 1 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7203 07:06:30.259071  933879]  ? exc_invalid_op+0x14/0x70

 7204 07:06:30.262153  # [   62.938013]  ? asm_exc_invalid_op+0x12/0x20

 7205 07:06:30.269145  # [   62.942479]  ? refcount_warn_saturate+0xba/0x110

 7206 07:06:30.275721  # [   62.947435]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7207 07:06:30.332710  # [   62.953191]  lkdtm_REFCOUNT_DEC_AND_TEST_SAT<4>[   63.365834] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7208 07:06:30.335791  URATED+0x3e/0x76

 7209 07:06:30.339418  # [   62.959110]  direct_entry.cold+0x2c/0x38

 7210 07:06:30.342691  # [   62.963293]  full_proxy_write+0x56/0x80

 7211 07:06:30.345948  # [   62.967410]  vfs_write+0xea/0x3b0

 7212 07:06:30.349318  # [   62.970984]  ksys_write+0x68/0xf0

 7213 07:06:30.352747  # [   62.974558]  do_syscall_64+0x33/0x40

 7214 07:06:30.362667  # [   62.978454]  entr<4>[   63.442275] CPU: 1 PID: 2587 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7215 07:06:30.365892  y_SYSCALL_64_after_hwframe+0x67/0xd1

 7216 07:06:30.369035  # [   62.983777] RIP: 0033:0x7f56c2754240

 7217 07:06:30.392723  # [   62.987611] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 <4>[   63.472418] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7218 07:06:30.395715  c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7219 07:06:30.402896  # [   63.006611] RSP: 002b:00007ffe06ed36c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7220 07:06:30.408919  # [   63.014456] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f56c2754240

 7221 07:06:30.419250  # [   63.021848] RDX: 0000000000000020 R<4>[   63.500775] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7222 07:06:30.422617  SI: 00007f56c263b000 RDI: 0000000000000001

 7223 07:06:30.429127  # [   63.029237] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 7224 07:06:30.436694  # [   63.036625] R10: 00007f56c26754d0 R11: 0000000000000202 R12: 00007f56c263b000

 7225 07:06:30.458932  # [   63.044029] R13: 0000000000000001 R14: <4>[   63.528410] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 7226 07:06:30.462656  0000000000020000 R15: 0000000000000000

 7227 07:06:30.466002  # [   63.051423] irq event stamp: 0

 7228 07:06:30.472826  # [   63.054739] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7229 07:06:30.482490  # [   63.061264] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7230 07:06:30.488861  # [   63.<4>[   63.569592] RSP: 0018:ffffac0fc4897e40 EFLAGS: 00010286

 7231 07:06:30.495463  069692] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7232 07:06:30.502574  # [   63.078139] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7233 07:06:30.505964  # [   63.084668] ---[ end trace 3e5b92bcd68a9bf1 ]---

 7234 07:06:30.518991  # [   63.089550] lkdtm: Saturation detec<4>[   63.597250] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7235 07:06:30.519091  ted: still saturated

 7236 07:06:30.525450  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7237 07:06:30.532094  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 7238 07:06:30.535600  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7239 07:06:30.542552  <4>[   63.629309] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 7240 07:06:30.552798  <4>[   63.653357] RBP: ffffffffbc6cfde0 R08: 0000000000000000 R09: 0000000000000000

 7241 07:06:30.559226  <4>[   63.660780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7242 07:06:30.565686  <4>[   63.668208] R13: ffffac0fc4897f10 R14: ffffac0fc4897f10 R15: ffff96ecc46bd000

 7243 07:06:30.576052  <4>[   63.675614] FS:  00007f1209f89740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 7244 07:06:30.582559  <4>[   63.684052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7245 07:06:30.589567  <4>[   63.690081] CR2: 00007f1209d83000 CR3: 00000001062ce000 CR4: 00000000001506e0

 7246 07:06:30.592314  <4>[   63.697526] Call Trace:

 7247 07:06:30.595809  <4>[   63.700267]  ? __warn+0x80/0x110

 7248 07:06:30.599157  <4>[   63.703814]  ? refcount_warn_saturate+0xba/0x110

 7249 07:06:30.602380  <4>[   63.708721]  ? report_bug+0x9e/0xc0

 7250 07:06:30.605935  <4>[   63.712522]  ? handle_bug+0x41/0x90

 7251 07:06:30.612933  <4>[   63.716295]  ? exc_invalid_op+0x14/0x70

 7252 07:06:30.615728  <4>[   63.720495]  ? asm_exc_invalid_op+0x12/0x20

 7253 07:06:30.619248  <4>[   63.725067]  ? refcount_warn_saturate+0xba/0x110

 7254 07:06:30.625819  <4>[   63.730050]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7255 07:06:30.632491  <4>[   63.735949]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7256 07:06:30.635778  <4>[   63.741953]  direct_entry.cold+0x2c/0x38

 7257 07:06:30.642524  <4>[   63.746216]  full_proxy_write+0x56/0x80

 7258 07:06:30.646122  <4>[   63.750426]  vfs_write+0xea/0x3b0

 7259 07:06:30.649288  <4>[   63.754037]  ksys_write+0x68/0xf0

 7260 07:06:30.652317  <4>[   63.757667]  do_syscall_64+0x33/0x40

 7261 07:06:30.655679  <4>[   63.761519]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7262 07:06:30.662398  <4>[   63.766832] RIP: 0033:0x7f1209e9c240

 7263 07:06:30.679402  <4>[   63.770670] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7264 07:06:30.689191  <4>[   63.789698] RSP: 002b:00007ffe485c1de8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7265 07:06:30.695985  <4>[   63.797531] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1209e9c240

 7266 07:06:30.703156  <4>[   63.804925] RDX: 0000000000000020 RSI: 00007f1209d83000 RDI: 0000000000000001

 7267 07:06:30.709260  <4>[   63.812332] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 7268 07:06:30.719454  <4>[   63.819724] R10: 00007f1209dbd4d0 R11: 0000000000000202 R12: 00007f1209d83000

 7269 07:06:30.726267  <4>[   63.827114] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 7270 07:06:30.729689  <4>[   63.834513] irq event stamp: 0

 7271 07:06:30.735970  <4>[   63.837833] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7272 07:06:30.742895  <4>[   63.844385] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7273 07:06:30.752717  <4>[   63.852829] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7274 07:06:30.759254  <4>[   63.861286] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7275 07:06:30.763034  <4>[   63.867810] ---[ end trace 3e5b92bcd68a9bf2 ]---

 7276 07:06:30.770003  <6>[   63.872690] lkdtm: Saturation detected: still saturated

 7277 07:06:30.823353  # [   63.238285] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 7278 07:06:30.830172  # [   63.251430] lkdtm: attempting bad refcount_sub_and_test() from saturated

 7279 07:06:30.834015  # [   63.280586] ------------[ cut here ]------------

 7280 07:06:30.840046  # [   63.307684] refcount_t: underflow; use-after-free.

 7281 07:06:30.846536  # [   63.334939] WARNING: CPU: 1 PID: 2587 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 7282 07:06:30.900174  # [   63.365834] Modules linked in: fuse ip_tables btusb btrtl btbcm btintel cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_usbpd_charger cros_ec_chardev cros_usbpd_logger gsmi bluetooth sp5100_tco ath10k_pci uvcvideo videobuf2_vmalloc videobuf2_memops watchdog ecdh_generic ath10k_core acpi_als videobuf2_v4l2 cros_ec_dev videobuf2_common kfifo_buf i2c_piix4 ecc ath industrialio cros_usbpd_notify snd_soc_acp_da7219mx98357_mach designware_i2s chromeos_pstore raydium_i2c_ts elan_i2c snd_soc_max98357a snd_soc_adau7002 snd_soc_da7219 acp_audio_dma snd_soc_core snd_compress snd_pcm_dmaengine regmap_i2c coreboot_table

 7283 07:06:30.909979  # [   63.442275] CPU: 1 PID: 2587 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7284 07:06:30.917033  # [   63.472418] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7285 07:06:30.920375  # [   63.500775] RIP: 0010:refcount_warn_saturate+0xba/0x110

 7286 07:06:30.940346  # [   63.528410] Code: 02 01 e8 cf 4d c5 00 0f 0b e9 32 91 04 01 80 3d 1d cf f6 02 00 75 85 48 c7 c7 38 a8 62 bc c6 05 0d cf f6 02 01 e8 ac 4d c5 00 <0f> 0b e9 0f 91 04 01 80 3d f8 ce f6 02 00 0f 85 5e ff ff ff 48 c7

 7287 07:06:30.943701  # [   63.569592] RSP: 0018:ffffac0fc4897e40 EFLAGS: 00010286

 7288 07:06:30.953503  # [   63.597250] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 7289 07:06:30.960771  # [   63.629309] RDX: ffff96ecead2c620 RSI: ffff96ecead1bf50 RDI: ffff96ecead1bf50

 7290 07:06:30.967006  # [   63.653357] RBP: ffffffffbc6cfde0 R08: 0000000000000000 R09: 0000000000000000

 7291 07:06:30.973611  # [   63.660780] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 7292 07:06:30.980125  # [   63.668208] R13: ffffac0fc4897f10 R14: ffffac0fc4897f10 R15: ffff96ecc46bd000

 7293 07:06:30.990480  # [   63.675614] FS:  00007f1209f89740(0000) GS:ffff96ecead00000(0000) knlGS:0000000000000000

 7294 07:06:30.997371  # [   63.684052] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 7295 07:06:31.003387  # [   63.690081] CR2: 00007f1209d83000 CR3: 00000001062ce000 CR4: 00000000001506e0

 7296 07:06:31.007283  # [   63.697526] Call Trace:

 7297 07:06:31.010352  # [   63.700267]  ? __warn+0x80/0x110

 7298 07:06:31.013705  # [   63.703814]  ? refcount_warn_saturate+0xba/0x110

 7299 07:06:31.016803  # [   63.708721]  ? report_bug+0x9e/0xc0

 7300 07:06:31.020400  # [   63.712522]  ? handle_bug+0x41/0x90

 7301 07:06:31.023680  # [   63.716295]  ? exc_invalid_op+0x14/0x70

 7302 07:06:31.030133  # [   63.720495]  ? asm_exc_invalid_op+0x12/0x20

 7303 07:06:31.033756  # [   63.725067]  ? refcount_warn_saturate+0xba/0x110

 7304 07:06:31.040354  # [   63.730050]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 7305 07:06:31.047094  # [   63.735949]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 7306 07:06:31.050272  # [   63.741953]  direct_entry.cold+0x2c/0x38

 7307 07:06:31.055301  # [   63.746216]  full_proxy_write+0x56/0x80

 7308 07:06:31.057119  # [   63.750426]  vfs_write+0xea/0x3b0

 7309 07:06:31.060857  # [   63.754037]  ksys_write+0x68/0xf0

 7310 07:06:31.063617  # [   63.757667]  do_syscall_64+0x33/0x40

 7311 07:06:31.070324  # [   63.761519]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7312 07:06:31.073893  # [   63.766832] RIP: 0033:0x7f1209e9c240

 7313 07:06:31.090510  # [   63.770670] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7314 07:06:31.100266  # [   63.789698] RSP: 002b:00007ffe485c1de8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7315 07:06:31.107241  # [   63.797531] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1209e9c240

 7316 07:06:31.116963  # [   63.804925] RDX: 0000000000000020 R<6>[   64.198389] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7317 07:06:31.120428  SI: 00007f1209d83000 RDI: 0000000000000001

 7318 07:06:31.126967  # [   63.812332] RBP: 0000000000000020 R08: 00000000ffffffff R09: 0000000000000000

 7319 07:06:31.134043  # [   63.819724] R10: 00007f1209dbd4d0 R11: 0000000000000202 R12: 00007f1209d83000

 7320 07:06:31.144259  # [   63.827114] R13: 0000000000000001 R14: <6>[   64.226128] lkdtm: attempting good copy_to_user of correct size

 7321 07:06:31.147452  0000000000020000 R15: 0000000000000000

 7322 07:06:31.150876  # [   63.834513] irq event stamp: 0

 7323 07:06:31.157915  # [   63.837833] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 7324 07:06:31.167280  # [   63.844385] hardirqs last disabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7325 07:06:31.173824  # [   63.<6>[   64.254530] lkdtm: attempting bad copy_to_user of too large size

 7326 07:06:31.180665  852829] softirqs last  enabled at (0): [<ffffffffb98fde5c>] copy_process+0x65c/0x20e0

 7327 07:06:31.186948  # [   63.861286] softirqs last disabled at (0): [<0000000000000000>] 0x0

 7328 07:06:31.194013  # [   63.867810] ---[ end trace 3e5b92bcd68a9bf2 ]---

 7329 07:06:31.197007  # [   63.872690] lkdtm: Saturation detected: still saturated

 7330 07:06:31.203805  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 7331 07:06:31.210401  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 7332 07:06:31.213940  # selftests: lkdtm: REFCOUNT_TIMING.sh

 7333 07:06:31.217261  # Skipping REFCOUNT_TIMING: timing only

 7334 07:06:31.220336  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 7335 07:06:31.223787  # selftests: lkdtm: ATOMIC_TIMING.sh

 7336 07:06:31.226912  # Skipping ATOMIC_TIMING: timing only

 7337 07:06:31.233563  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 7338 07:06:31.237145  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 7339 07:06:31.243875  # [   64.198389] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7340 07:06:31.251025  # [   64.226128] lkdtm: attempting good copy_to_user of correct size

 7341 07:06:31.253345  # [   64.254530] lkdtm: attempting bad copy_to_user of too large size

 7342 07:06:31.259988  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7343 07:06:31.266649  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7344 07:06:31.270135  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7345 07:06:31.347638  <6>[   64.451679] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7346 07:06:31.354348  <6>[   64.458134] lkdtm: attempting good copy_from_user of correct size

 7347 07:06:31.360852  <6>[   64.464520] lkdtm: attempting bad copy_from_user of too large size

 7348 07:06:31.399432  # [   64.451679] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7349 07:06:31.406166  # [   64.458134] lkdtm: attempting good copy_from_user of correct size

 7350 07:06:31.413405  # [   64.464520] lkdtm: attempting bad copy_from_user of too large size

 7351 07:06:31.419888  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7352 07:06:31.422807  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7353 07:06:31.429006  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7354 07:06:31.532602  <6>[   64.633310] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7355 07:06:31.535677  <6>[   64.640031] lkdtm: attempting good copy_to_user inside whitelist

 7356 07:06:31.542797  <6>[   64.646351] lkdtm: attempting bad copy_to_user outside whitelist

 7357 07:06:31.585426  # [   64.633310] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7358 07:06:31.592378  # [   64.640031] lkdtm: attempting good copy_to_user inside whitelist

 7359 07:06:31.599366  # [   64.646351] lkdtm: attempting bad copy_to_user outside whitelist

 7360 07:06:31.605554  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7361 07:06:31.612153  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7362 07:06:31.616245  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7363 07:06:31.704304  <6>[   64.805193] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7364 07:06:31.710744  <6>[   64.812095] lkdtm: attempting good copy_from_user inside whitelist

 7365 07:06:31.714468  <6>[   64.818566] lkdtm: attempting bad copy_from_user outside whitelist

 7366 07:06:31.760605  # [   64.805193] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7367 07:06:31.764025  # [   64.812095] lkdtm: attempting good copy_from_user inside whitelist

 7368 07:06:31.770584  # [   64.818566] lkdtm: attempting bad copy_from_user outside whitelist

 7369 07:06:31.777602  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7370 07:06:31.784323  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7371 07:06:31.787147  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7372 07:06:31.862121  <6>[   64.966312] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7373 07:06:31.869040  <6>[   64.972763] lkdtm: good_stack: ffffac0fc4be7e20-ffffac0fc4be7e40

 7374 07:06:31.875790  <6>[   64.979075] lkdtm: bad_stack : ffffac0fc4be7da8-ffffac0fc4be7dc8

 7375 07:06:31.882067  <6>[   64.985539] lkdtm: attempting good copy_to_user of local stack

 7376 07:06:31.888931  <6>[   64.991790] lkdtm: attempting bad copy_to_user of distant stack

 7377 07:06:31.927101  # [   64.966312] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7378 07:06:31.933784  # [   64.972763] lkdtm: good_stack: ffffac0fc4be7e20-ffffac0fc4be7e40

 7379 07:06:31.940797  # [   64.979075] lkdtm: bad_stack : ffffac0fc4be7da8-ffffac0fc4be7dc8

 7380 07:06:31.947330  # [   64.985539] lkdtm: attempting good copy_to_user of local stack

 7381 07:06:31.953619  # [   64.991790] lkdtm: attempting bad copy_to_user of distant stack

 7382 07:06:31.957246  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7383 07:06:31.963922  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7384 07:06:31.967152  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7385 07:06:32.036054  <6>[   65.140266] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7386 07:06:32.042657  <6>[   65.146890] lkdtm: good_stack: ffffac0fc4c67e20-ffffac0fc4c67e40

 7387 07:06:32.049123  <6>[   65.153197] lkdtm: bad_stack : ffffac0fc4c67da8-ffffac0fc4c67dc8

 7388 07:06:32.055898  <6>[   65.159478] lkdtm: attempting good copy_from_user of local stack

 7389 07:06:32.062653  <6>[   65.165746] lkdtm: attempting bad copy_from_user of distant stack

 7390 07:06:32.103342  # [   65.140266] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7391 07:06:32.109982  # [   65.146890] lkdtm: good_stack: ffffac0fc4c67e20-ffffac0fc4c67e40

 7392 07:06:32.116592  # [   65.153197] lkdtm: bad_stack : ffffac0fc4c67da8-ffffac0fc4c67dc8

 7393 07:06:32.123330  # [   65.159478] lkdtm: attempting good copy_from_user of local stack

 7394 07:06:32.129939  # [   65.165746] lkdtm: attempting bad copy_from_user of distant stack

 7395 07:06:32.133427  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7396 07:06:32.140729  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7397 07:06:32.144111  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7398 07:06:32.221065  <6>[   65.324908] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7399 07:06:32.227305  <6>[   65.331193] lkdtm: good_stack: ffffac0fc4cf7e20-ffffac0fc4cf7e40

 7400 07:06:32.234003  <6>[   65.337469] lkdtm: bad_stack : ffffac0fc4cf7ff8-ffffac0fc4cf8018

 7401 07:06:32.240998  <6>[   65.343745] lkdtm: attempting good copy_to_user of local stack

 7402 07:06:32.248162  <6>[   65.349877] lkdtm: attempting bad copy_to_user of distant stack

 7403 07:06:32.250593  <4>[   65.356083] lkdtm: copy_to_user failed, but lacked Oops

 7404 07:06:32.290499  # [   65.324908] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7405 07:06:32.296845  # [   65.331193] lkdtm: good_stack: ffffac0fc4cf7e20-ffffac0fc4cf7e40

 7406 07:06:32.303766  # [   65.337469] lkdtm: bad_stack : ffffac0fc4cf7ff8-ffffac0fc4cf8018

 7407 07:06:32.310336  # [   65.343745] lkdtm: attempting good copy_to_user of local stack

 7408 07:06:32.316832  # [   65.349877] lkdtm: attempting bad copy_to_user of distant stack

 7409 07:06:32.320357  # [   65.356083] lkdtm: copy_to_user failed, but lacked Oops

 7410 07:06:32.327315  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7411 07:06:32.330011  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7412 07:06:32.333959  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7413 07:06:32.421007  <6>[   65.525179] lkdtm: Performing direct entry USERCOPY_KERNEL

 7414 07:06:32.430529  <6>[   65.530944] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbc240b70

 7415 07:06:32.437457  <6>[   65.538999] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb9ae41c0

 7416 07:06:32.444348  <3>[   65.546744] lkdtm: FAIL: survived bad copy_to_user()

 7417 07:06:32.479364  # [   65.525179] lkdtm: Performing direct entry USERCOPY_KERNEL

 7418 07:06:32.489579  # [   65.530944] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbc240b70

 7419 07:06:32.496072  # [   65.538999] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb9ae41c0

 7420 07:06:32.499677  # [   65.546744] lkdtm: FAIL: survived bad copy_to_user()

 7421 07:06:32.506211  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7422 07:06:32.509514  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7423 07:06:32.512731  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7424 07:06:32.604788  <6>[   65.708871] lkdtm: Performing direct entry STACKLEAK_ERASING

 7425 07:06:32.611264  <6>[   65.714801] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7426 07:06:32.621113  <3>[   65.722142] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7427 07:06:32.627884  <3>[   65.729390] lkdtm: FAIL: the thread stack is NOT properly erased

 7428 07:06:32.634466  <4>[   65.735774] CPU: 1 PID: 2963 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7429 07:06:32.641150  <4>[   65.743763] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7430 07:06:32.644646  <4>[   65.749933] Call Trace:

 7431 07:06:32.648285  <4>[   65.752647]  dump_stack+0x77/0x9b

 7432 07:06:32.651213  <4>[   65.756219]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7433 07:06:32.654157  <4>[   65.761090]  direct_entry.cold+0x2c/0x38

 7434 07:06:32.661085  <4>[   65.765271]  full_proxy_write+0x56/0x80

 7435 07:06:32.664279  <4>[   65.769364]  vfs_write+0xea/0x3b0

 7436 07:06:32.667364  <4>[   65.772934]  ksys_write+0x68/0xf0

 7437 07:06:32.671949  <4>[   65.776507]  do_syscall_64+0x33/0x40

 7438 07:06:32.677552  <4>[   65.780338]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7439 07:06:32.680990  <4>[   65.785643] RIP: 0033:0x7f3d6bedc240

 7440 07:06:32.697504  <4>[   65.789474] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7441 07:06:32.707369  <4>[   65.808470] RSP: 002b:00007ffcc99d6718 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7442 07:06:32.714151  <4>[   65.816289] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3d6bedc240

 7443 07:06:32.720722  <4>[   65.823670] RDX: 0000000000000012 RSI: 00007f3d6bdc3000 RDI: 0000000000000001

 7444 07:06:32.727692  <4>[   65.831052] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000

 7445 07:06:32.738339  <4>[   65.838434] R10: 00007f3d6bdfd4d0 R11: 0000000000000202 R12: 00007f3d6bdc3000

 7446 07:06:32.744384  <4>[   65.845815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000000000

 7447 07:06:32.795177  # [   65.708871] lkdtm: Performing direct entry STACKLEAK_ERASING

 7448 07:06:32.802356  # [   65.714801] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7449 07:06:32.811921  # [   65.722142] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7450 07:06:32.815166  # [   65.729390] lkdtm: FAIL: the thread stack is NOT properly erased

 7451 07:06:32.825504  # [   65.735774] CPU: 1 PID: 2963 Comm: cat Tainted: G      D W         5.10.218-cip49 #1

 7452 07:06:32.828820  # [   65.743763] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019

 7453 07:06:32.831948  # [   65.749933] Call Trace:

 7454 07:06:32.835447  # [   65.752647]  dump_stack+0x77/0x9b

 7455 07:06:32.842107  # [   65.756219]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7456 07:06:32.845581  # [   65.761090]  direct_entry.cold+0x2c/0x38

 7457 07:06:32.848822  # [   65.765271]  full_proxy_write+0x56/0x80

 7458 07:06:32.852295  # [   65.769364]  vfs_write+0xea/0x3b0

 7459 07:06:32.855036  # [   65.772934]  ksys_write+0x68/0xf0

 7460 07:06:32.858634  # [   65.776507]  do_syscall_64+0x33/0x40

 7461 07:06:32.865092  # [   65.780338]  entry_SYSCALL_64_after_hwframe+0x67/0xd1

 7462 07:06:32.868789  # [   65.785643] RIP: 0033:0x7f3d6bedc240

 7463 07:06:32.888617  # [   65.789474] Code: 40 00 48 8b 15 c1 9b 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d a1 23 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89

 7464 07:06:32.895449  # [   65.808470] RSP: 002b:00007ffcc99d6718 EFLAGS: 00000202 ORIG_RAX: 0000000000000001

 7465 07:06:32.902242  # [   65.816289] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f3d6bedc240

 7466 07:06:32.912571  # [   65.823670] RDX: 0000000000000012 RSI: 00<6>[   66.009723] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7467 07:06:32.915644  007f3d6bdc3000 RDI: 0000000000000001

 7468 07:06:32.922501  # [   65.831052] RBP: 0000000000000012 R08: 00000000ffffffff R09: 0000000000000000

 7469 07:06:32.932409  # [   65.838434] R10: 00007f3d6bdfd4d0 R11: 0000000000000202 R12: 00007f3d6bdc3000

 7470 07:06:32.938951  # [   65.845815] R13: 0000000000000001 R14: 000000<6>[   66.022043] lkdtm: Calling matched prototype ...

 7471 07:06:32.942266  0000020000 R15: 0000000000000000

 7472 07:06:32.952131  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7473 07:06:32.955452  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7474 07:06:32.958885  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7475 07:06:32.965769  <6>[   66.049115] lkdtm: Calling mismatched prototype ...

 7476 07:06:32.973264  <6>[   66.073935] lkdtm: Fail: survived mismatched prototype function call!

 7477 07:06:33.010030  # [   66.009723] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7478 07:06:33.016765  # [   66.022043] lkdtm: Calling matched prototype ...

 7479 07:06:33.021590  # [   66.049115] lkdtm: Calling mismatched prototype ...

 7480 07:06:33.027150  # [   66.073935] lkdtm: Fail: survived mismatched prototype function call!

 7481 07:06:33.030983  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7482 07:06:33.036612  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7483 07:06:34.233389  lkdtm_PANIC_sh skip

 7484 07:06:34.236598  lkdtm_BUG_sh pass

 7485 07:06:34.236678  lkdtm_WARNING_sh pass

 7486 07:06:34.240417  lkdtm_WARNING_MESSAGE_sh pass

 7487 07:06:34.243059  lkdtm_EXCEPTION_sh pass

 7488 07:06:34.243134  lkdtm_LOOP_sh skip

 7489 07:06:34.247086  lkdtm_EXHAUST_STACK_sh skip

 7490 07:06:34.250068  lkdtm_CORRUPT_STACK_sh skip

 7491 07:06:34.253626  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7492 07:06:34.253710  lkdtm_CORRUPT_LIST_ADD_sh fail

 7493 07:06:34.256862  lkdtm_CORRUPT_LIST_DEL_sh fail

 7494 07:06:34.260319  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7495 07:06:34.263045  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7496 07:06:34.266621  lkdtm_UNSET_SMEP_sh pass

 7497 07:06:34.270074  lkdtm_DOUBLE_FAULT_sh skip

 7498 07:06:34.270169  lkdtm_CORRUPT_PAC_sh skip

 7499 07:06:34.273637  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7500 07:06:34.276565  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7501 07:06:34.280124  lkdtm_WRITE_AFTER_FREE_sh skip

 7502 07:06:34.283255  lkdtm_READ_AFTER_FREE_sh fail

 7503 07:06:34.286989  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7504 07:06:34.290424  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7505 07:06:34.293126  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7506 07:06:34.296367  lkdtm_SLAB_FREE_CROSS_sh fail

 7507 07:06:34.296479  lkdtm_SLAB_FREE_PAGE_sh fail

 7508 07:06:34.299928  lkdtm_SOFTLOCKUP_sh skip

 7509 07:06:34.303359  lkdtm_HARDLOCKUP_sh skip

 7510 07:06:34.303446  lkdtm_SPINLOCKUP_sh skip

 7511 07:06:34.306430  lkdtm_HUNG_TASK_sh skip

 7512 07:06:34.309814  lkdtm_EXEC_DATA_sh pass

 7513 07:06:34.309881  lkdtm_EXEC_STACK_sh pass

 7514 07:06:34.313101  lkdtm_EXEC_KMALLOC_sh pass

 7515 07:06:34.316597  lkdtm_EXEC_VMALLOC_sh pass

 7516 07:06:34.319966  lkdtm_EXEC_RODATA_sh pass

 7517 07:06:34.320060  lkdtm_EXEC_USERSPACE_sh pass

 7518 07:06:34.324029  lkdtm_EXEC_NULL_sh pass

 7519 07:06:34.326580  lkdtm_ACCESS_USERSPACE_sh fail

 7520 07:06:34.330353  lkdtm_ACCESS_NULL_sh pass

 7521 07:06:34.330423  lkdtm_WRITE_RO_sh pass

 7522 07:06:34.333383  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7523 07:06:34.336456  lkdtm_WRITE_KERN_sh pass

 7524 07:06:34.340132  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7525 07:06:34.343415  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7526 07:06:34.346666  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7527 07:06:34.350276  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7528 07:06:34.353343  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7529 07:06:34.356665  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7530 07:06:34.360339  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7531 07:06:34.364013  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7532 07:06:34.366676  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7533 07:06:34.370396  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7534 07:06:34.373715  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7535 07:06:34.376700  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7536 07:06:34.381366  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7537 07:06:34.383690  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7538 07:06:34.387065  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7539 07:06:34.393922  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7540 07:06:34.396860  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7541 07:06:34.400477  lkdtm_REFCOUNT_TIMING_sh skip

 7542 07:06:34.400544  lkdtm_ATOMIC_TIMING_sh skip

 7543 07:06:34.403806  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7544 07:06:34.406937  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7545 07:06:34.410482  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7546 07:06:34.416894  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7547 07:06:34.420379  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7548 07:06:34.423821  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7549 07:06:34.426932  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7550 07:06:34.427000  lkdtm_USERCOPY_KERNEL_sh fail

 7551 07:06:34.430169  lkdtm_STACKLEAK_ERASING_sh fail

 7552 07:06:34.435238  lkdtm_CFI_FORWARD_PROTO_sh fail

 7553 07:06:34.436902  + ../../utils/send-to-lava.sh ./output/result.txt

 7554 07:06:34.443768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=shardfile-lkdtm RESULT=pass>

 7555 07:06:34.444342  Received signal: <TESTCASE> TEST_CASE_ID=shardfile-lkdtm RESULT=pass
 7557 07:06:34.450406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7558 07:06:34.450646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7560 07:06:34.453569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7561 07:06:34.453803  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7563 07:06:34.460699  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7564 07:06:34.460938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7566 07:06:34.467151  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7567 07:06:34.467392  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7569 07:06:34.473404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7570 07:06:34.473642  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7572 07:06:34.513185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7573 07:06:34.513446  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7575 07:06:34.550553  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7576 07:06:34.550832  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7578 07:06:34.590279  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7579 07:06:34.590575  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7581 07:06:34.625347  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7583 07:06:34.628902  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7584 07:06:34.648334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7585 07:06:34.648647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7587 07:06:34.672098  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7588 07:06:34.672398  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7590 07:06:34.697276  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7591 07:06:34.697579  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7593 07:06:34.720925  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7594 07:06:34.721181  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7596 07:06:34.750180  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7597 07:06:34.750444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7599 07:06:34.786392  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7600 07:06:34.786664  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7602 07:06:34.822988  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7603 07:06:34.823259  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7605 07:06:34.865362  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7606 07:06:34.865613  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7608 07:06:34.893213  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7610 07:06:34.896216  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7611 07:06:34.916185  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7612 07:06:34.916433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7614 07:06:34.939456  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7615 07:06:34.939722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7617 07:06:34.971846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7619 07:06:34.974374  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7620 07:06:35.014434  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7621 07:06:35.014721  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7623 07:06:35.038299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7624 07:06:35.038611  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7626 07:06:35.067957  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7627 07:06:35.068227  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7629 07:06:35.094130  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7630 07:06:35.094380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7632 07:06:35.116907  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7633 07:06:35.117214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7635 07:06:35.139172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7636 07:06:35.139462  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7638 07:06:35.160865  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7639 07:06:35.161175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7641 07:06:35.202577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7642 07:06:35.202929  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7644 07:06:35.235372  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7645 07:06:35.235680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7647 07:06:35.277073  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7648 07:06:35.277373  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7650 07:06:35.312946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7651 07:06:35.313249  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7653 07:06:35.346475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7654 07:06:35.346778  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7656 07:06:35.368093  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7657 07:06:35.368388  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7659 07:06:35.390822  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7660 07:06:35.391118  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7662 07:06:35.413478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7663 07:06:35.413774  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7665 07:06:35.436162  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail>

 7666 07:06:35.436463  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=fail
 7668 07:06:35.458684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7669 07:06:35.458938  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7671 07:06:35.481287  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7672 07:06:35.481535  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7674 07:06:35.504467  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7676 07:06:35.507207  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7677 07:06:35.527702  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7678 07:06:35.527952  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7680 07:06:35.552781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7681 07:06:35.553034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7683 07:06:35.575793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7684 07:06:35.576093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7686 07:06:35.617633  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7687 07:06:35.617885  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7689 07:06:35.662707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7690 07:06:35.662994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7692 07:06:35.689642  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7693 07:06:35.689894  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7695 07:06:35.716856  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7696 07:06:35.717112  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7698 07:06:35.739061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7699 07:06:35.739310  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7701 07:06:35.761313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7702 07:06:35.761570  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7704 07:06:35.793348  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7705 07:06:35.793607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7707 07:06:35.820243  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7708 07:06:35.820515  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7710 07:06:35.846701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7711 07:06:35.846944  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7713 07:06:35.868665  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7714 07:06:35.868940  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7716 07:06:35.891397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7717 07:06:35.891687  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7719 07:06:35.913935  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7720 07:06:35.914192  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7722 07:06:35.936644  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7723 07:06:35.936896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7725 07:06:35.959559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7726 07:06:35.959826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7728 07:06:35.982065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7729 07:06:35.982336  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7731 07:06:36.001189  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7732 07:06:36.001435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7734 07:06:36.023397  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7735 07:06:36.023643  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7737 07:06:36.050426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7738 07:06:36.050676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7740 07:06:36.073747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7741 07:06:36.074052  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7743 07:06:36.096892  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7744 07:06:36.097135  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7746 07:06:36.120769  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7747 07:06:36.121012  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7749 07:06:36.144675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7750 07:06:36.144918  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7752 07:06:36.167606  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7753 07:06:36.167853  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7755 07:06:36.189336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7756 07:06:36.189577  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7758 07:06:36.209973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7759 07:06:36.210232  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7761 07:06:36.236854  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7762 07:06:36.237153  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7764 07:06:36.262551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7765 07:06:36.262840  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7767 07:06:36.265859  + set +x

 7768 07:06:36.268969  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 14531073_1.5.2.3.5>

 7769 07:06:36.269256  Received signal: <ENDRUN> 1_kselftest-lkdtm 14531073_1.5.2.3.5
 7770 07:06:36.269376  Ending use of test pattern.
 7771 07:06:36.269474  Ending test lava.1_kselftest-lkdtm (14531073_1.5.2.3.5), duration 47.98
 7773 07:06:36.273113  <LAVA_TEST_RUNNER EXIT>

 7774 07:06:36.273396  ok: lava_test_shell seems to have completed
 7775 07:06:36.274201  lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: fail
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
shardfile-lkdtm: pass

 7776 07:06:36.274395  end: 3.1 lava-test-shell (duration 00:00:49) [common]
 7777 07:06:36.274528  end: 3 lava-test-retry (duration 00:00:49) [common]
 7778 07:06:36.274668  start: 4 finalize (timeout 00:07:54) [common]
 7779 07:06:36.274807  start: 4.1 power-off (timeout 00:00:30) [common]
 7780 07:06:36.275043  Calling: ['pduclient', '--daemon=localhost', '--hostname=hp-11A-G6-EE-grunt-cbg-7', '--port=1', '--command=off']
 7781 07:06:40.678635  >> Command sent successfully.

 7782 07:06:40.681749  Returned 0 in 4 seconds
 7783 07:06:40.782143  end: 4.1 power-off (duration 00:00:05) [common]
 7785 07:06:40.782577  start: 4.2 read-feedback (timeout 00:07:49) [common]
 7786 07:06:40.782909  Listened to connection for namespace 'common' for up to 1s
 7787 07:06:40.783256  Listened to connection for namespace 'common' for up to 1s
 7788 07:06:41.783812  Finalising connection for namespace 'common'
 7789 07:06:41.783953  Disconnecting from shell: Finalise
 7790 07:06:41.784027  / # 
 7791 07:06:41.884303  end: 4.2 read-feedback (duration 00:00:01) [common]
 7792 07:06:41.884499  end: 4 finalize (duration 00:00:06) [common]
 7793 07:06:41.884646  Cleaning after the job
 7794 07:06:41.884748  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/ramdisk
 7795 07:06:41.886316  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/kernel
 7796 07:06:41.889097  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/nfsrootfs
 7797 07:06:41.961056  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/14531073/tftp-deploy-zlt28_wl/modules
 7798 07:06:41.966172  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/14531073
 7799 07:06:42.489695  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/14531073
 7800 07:06:42.489866  Job finished correctly