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

    1 14:50:07.130685  lava-dispatcher, installed at version: 2022.06
    2 14:50:07.130873  start: 0 validate
    3 14:50:07.131030  Start time: 2022-08-03 14:50:07.131023+00:00 (UTC)
    4 14:50:07.131189  Using caching service: 'http://localhost/cache/?uri=%s'
    5 14:50:07.131312  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 14:50:07.424674  Using caching service: 'http://localhost/cache/?uri=%s'
    7 14:50:07.424853  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-431-g420b8f43ddc46%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 14:50:07.715381  Using caching service: 'http://localhost/cache/?uri=%s'
    9 14:50:07.715593  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 14:50:08.001841  Using caching service: 'http://localhost/cache/?uri=%s'
   11 14:50:08.002601  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.131-cip13-431-g420b8f43ddc46%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 14:50:08.305592  validate duration: 1.17
   14 14:50:08.306922  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 14:50:08.307518  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 14:50:08.308255  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 14:50:08.308837  Not decompressing ramdisk as can be used compressed.
   18 14:50:08.309348  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 14:50:08.309757  saving as /var/lib/lava/dispatcher/tmp/6961472/tftp-deploy-pczzo5kl/ramdisk/initrd.cpio.gz
   20 14:50:08.310108  total size: 5411033 (5MB)
   21 14:50:08.315503  progress   0% (0MB)
   22 14:50:08.324071  progress   5% (0MB)
   23 14:50:08.330638  progress  10% (0MB)
   24 14:50:08.335026  progress  15% (0MB)
   25 14:50:08.339078  progress  20% (1MB)
   26 14:50:08.342122  progress  25% (1MB)
   27 14:50:08.344722  progress  30% (1MB)
   28 14:50:08.347270  progress  35% (1MB)
   29 14:50:08.349792  progress  40% (2MB)
   30 14:50:08.351915  progress  45% (2MB)
   31 14:50:08.353891  progress  50% (2MB)
   32 14:50:08.355753  progress  55% (2MB)
   33 14:50:08.357892  progress  60% (3MB)
   34 14:50:08.359548  progress  65% (3MB)
   35 14:50:08.361138  progress  70% (3MB)
   36 14:50:08.362473  progress  75% (3MB)
   37 14:50:08.363919  progress  80% (4MB)
   38 14:50:08.365210  progress  85% (4MB)
   39 14:50:08.366543  progress  90% (4MB)
   40 14:50:08.367832  progress  95% (4MB)
   41 14:50:08.369371  progress 100% (5MB)
   42 14:50:08.369545  5MB downloaded in 0.06s (86.81MB/s)
   43 14:50:08.369706  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 14:50:08.369951  end: 1.1 download-retry (duration 00:00:00) [common]
   46 14:50:08.370039  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 14:50:08.370126  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 14:50:08.370232  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 14:50:08.370303  saving as /var/lib/lava/dispatcher/tmp/6961472/tftp-deploy-pczzo5kl/kernel/bzImage
   50 14:50:08.370364  total size: 13682208 (13MB)
   51 14:50:08.370425  No compression specified
   52 14:50:08.371506  progress   0% (0MB)
   53 14:50:08.374871  progress   5% (0MB)
   54 14:50:08.378287  progress  10% (1MB)
   55 14:50:08.381635  progress  15% (1MB)
   56 14:50:08.384940  progress  20% (2MB)
   57 14:50:08.388291  progress  25% (3MB)
   58 14:50:08.391648  progress  30% (3MB)
   59 14:50:08.395011  progress  35% (4MB)
   60 14:50:08.398378  progress  40% (5MB)
   61 14:50:08.401574  progress  45% (5MB)
   62 14:50:08.404888  progress  50% (6MB)
   63 14:50:08.408204  progress  55% (7MB)
   64 14:50:08.411596  progress  60% (7MB)
   65 14:50:08.414941  progress  65% (8MB)
   66 14:50:08.418263  progress  70% (9MB)
   67 14:50:08.421547  progress  75% (9MB)
   68 14:50:08.424810  progress  80% (10MB)
   69 14:50:08.427992  progress  85% (11MB)
   70 14:50:08.431263  progress  90% (11MB)
   71 14:50:08.434547  progress  95% (12MB)
   72 14:50:08.437857  progress 100% (13MB)
   73 14:50:08.438086  13MB downloaded in 0.07s (192.69MB/s)
   74 14:50:08.438237  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 14:50:08.438475  end: 1.2 download-retry (duration 00:00:00) [common]
   77 14:50:08.438564  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 14:50:08.438650  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 14:50:08.438756  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 14:50:08.438823  saving as /var/lib/lava/dispatcher/tmp/6961472/tftp-deploy-pczzo5kl/nfsrootfs/full.rootfs.tar
   81 14:50:08.438884  total size: 207105224 (197MB)
   82 14:50:08.438945  Using unxz to decompress xz
   83 14:50:08.442246  progress   0% (0MB)
   84 14:50:08.999021  progress   5% (9MB)
   85 14:50:09.530330  progress  10% (19MB)
   86 14:50:10.122372  progress  15% (29MB)
   87 14:50:10.481685  progress  20% (39MB)
   88 14:50:10.845741  progress  25% (49MB)
   89 14:50:11.435056  progress  30% (59MB)
   90 14:50:12.022532  progress  35% (69MB)
   91 14:50:12.682429  progress  40% (79MB)
   92 14:50:13.298913  progress  45% (88MB)
   93 14:50:13.926369  progress  50% (98MB)
   94 14:50:14.681392  progress  55% (108MB)
   95 14:50:15.412552  progress  60% (118MB)
   96 14:50:15.600576  progress  65% (128MB)
   97 14:50:15.795457  progress  70% (138MB)
   98 14:50:15.914583  progress  75% (148MB)
   99 14:50:15.999760  progress  80% (158MB)
  100 14:50:16.088145  progress  85% (167MB)
  101 14:50:16.228132  progress  90% (177MB)
  102 14:50:16.573834  progress  95% (187MB)
  103 14:50:17.206342  progress 100% (197MB)
  104 14:50:17.211871  197MB downloaded in 8.77s (22.51MB/s)
  105 14:50:17.212265  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 14:50:17.212708  end: 1.3 download-retry (duration 00:00:09) [common]
  108 14:50:17.212855  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 14:50:17.212988  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 14:50:17.213155  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 14:50:17.213286  saving as /var/lib/lava/dispatcher/tmp/6961472/tftp-deploy-pczzo5kl/modules/modules.tar
  112 14:50:17.213400  total size: 1993160 (1MB)
  113 14:50:17.213500  Using unxz to decompress xz
  114 14:50:17.217559  progress   1% (0MB)
  115 14:50:17.219772  progress   6% (0MB)
  116 14:50:17.226024  progress  11% (0MB)
  117 14:50:17.232051  progress  16% (0MB)
  118 14:50:17.238110  progress  21% (0MB)
  119 14:50:17.244174  progress  26% (0MB)
  120 14:50:17.250275  progress  31% (0MB)
  121 14:50:17.256819  progress  36% (0MB)
  122 14:50:17.264749  progress  41% (0MB)
  123 14:50:17.270978  progress  46% (0MB)
  124 14:50:17.279021  progress  52% (1MB)
  125 14:50:17.284278  progress  57% (1MB)
  126 14:50:17.289564  progress  62% (1MB)
  127 14:50:17.295114  progress  67% (1MB)
  128 14:50:17.302072  progress  72% (1MB)
  129 14:50:17.311135  progress  77% (1MB)
  130 14:50:17.316903  progress  82% (1MB)
  131 14:50:17.322204  progress  87% (1MB)
  132 14:50:17.328623  progress  92% (1MB)
  133 14:50:17.337585  progress  98% (1MB)
  134 14:50:17.349159  1MB downloaded in 0.14s (14.00MB/s)
  135 14:50:17.349555  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 14:50:17.350005  end: 1.4 download-retry (duration 00:00:00) [common]
  138 14:50:17.350211  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  139 14:50:17.350383  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  140 14:50:19.564460  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z
  141 14:50:19.564666  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 14:50:19.564774  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  143 14:50:19.564931  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql
  144 14:50:19.565045  makedir: /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin
  145 14:50:19.565143  makedir: /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/tests
  146 14:50:19.565223  makedir: /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/results
  147 14:50:19.565478  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-add-keys
  148 14:50:19.565641  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-add-sources
  149 14:50:19.565767  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-background-process-start
  150 14:50:19.565881  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-background-process-stop
  151 14:50:19.565989  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-common-functions
  152 14:50:19.566097  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-echo-ipv4
  153 14:50:19.566263  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-install-packages
  154 14:50:19.566374  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-installed-packages
  155 14:50:19.566481  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-os-build
  156 14:50:19.566588  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-probe-channel
  157 14:50:19.566694  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-probe-ip
  158 14:50:19.566799  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-target-ip
  159 14:50:19.566904  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-target-mac
  160 14:50:19.567009  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-target-storage
  161 14:50:19.567117  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-case
  162 14:50:19.567225  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-event
  163 14:50:19.567329  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-feedback
  164 14:50:19.567438  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-raise
  165 14:50:19.567588  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-reference
  166 14:50:19.567696  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-runner
  167 14:50:19.567803  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-set
  168 14:50:19.567908  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-test-shell
  169 14:50:19.568015  Updating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-add-keys (debian)
  170 14:50:19.568125  Updating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-add-sources (debian)
  171 14:50:19.568233  Updating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-install-packages (debian)
  172 14:50:19.568341  Updating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-installed-packages (debian)
  173 14:50:19.568448  Updating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/bin/lava-os-build (debian)
  174 14:50:19.568542  Creating /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/environment
  175 14:50:19.568624  LAVA metadata
  176 14:50:19.568689  - LAVA_JOB_ID=6961472
  177 14:50:19.568751  - LAVA_DISPATCHER_IP=192.168.201.1
  178 14:50:19.568850  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  179 14:50:19.568913  skipped lava-vland-overlay
  180 14:50:19.568987  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 14:50:19.569066  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  182 14:50:19.569127  skipped lava-multinode-overlay
  183 14:50:19.569199  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 14:50:19.569316  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  185 14:50:19.569390  Loading test definitions
  186 14:50:19.569479  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  187 14:50:19.569625  Using /lava-6961472 at stage 0
  188 14:50:19.569880  uuid=6961472_1.5.2.3.1 testdef=None
  189 14:50:19.569969  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 14:50:19.570055  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  191 14:50:19.570466  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 14:50:19.570690  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  194 14:50:19.571234  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 14:50:19.571475  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  197 14:50:19.571948  runner path: /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/0/tests/0_timesync-off test_uuid 6961472_1.5.2.3.1
  198 14:50:19.572096  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 14:50:19.572330  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  201 14:50:19.572405  Using /lava-6961472 at stage 0
  202 14:50:19.572502  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 14:50:19.572582  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/0/tests/1_kselftest-lkdtm'
  204 14:50:28.099249  Running '/usr/bin/git checkout kernelci.org
  205 14:50:28.188282  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 14:50:28.188968  uuid=6961472_1.5.2.3.5 testdef=None
  207 14:50:28.189132  end: 1.5.2.3.5 git-repo-action (duration 00:00:09) [common]
  209 14:50:28.189399  start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
  210 14:50:28.190104  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 14:50:28.190397  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
  213 14:50:28.191283  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 14:50:28.191552  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
  216 14:50:28.192481  runner path: /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/0/tests/1_kselftest-lkdtm test_uuid 6961472_1.5.2.3.5
  217 14:50:28.192574  BOARD='hp-11A-G6-EE-grunt'
  218 14:50:28.192643  BRANCH='cip-gitlab'
  219 14:50:28.192706  SKIPFILE='skipfile-lkft.yaml'
  220 14:50:28.192768  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 14:50:28.192844  TST_CASENAME=''
  222 14:50:28.192905  TST_CMDFILES='lkdtm'
  223 14:50:28.193044  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 14:50:28.193267  Creating lava-test-runner.conf files
  226 14:50:28.193335  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6961472/lava-overlay-eooygoql/lava-6961472/0 for stage 0
  227 14:50:28.193421  - 0_timesync-off
  228 14:50:28.193491  - 1_kselftest-lkdtm
  229 14:50:28.193583  end: 1.5.2.3 test-definition (duration 00:00:09) [common]
  230 14:50:28.193672  start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
  231 14:50:36.194001  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  232 14:50:36.194166  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:32) [common]
  233 14:50:36.194264  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 14:50:36.194369  end: 1.5.2 lava-overlay (duration 00:00:17) [common]
  235 14:50:36.194463  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:32) [common]
  236 14:50:36.297343  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 14:50:36.297694  start: 1.5.4 extract-modules (timeout 00:09:32) [common]
  238 14:50:36.297807  extracting modules file /var/lib/lava/dispatcher/tmp/6961472/tftp-deploy-pczzo5kl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z
  239 14:50:36.320698  extracting modules file /var/lib/lava/dispatcher/tmp/6961472/tftp-deploy-pczzo5kl/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6961472/extract-overlay-ramdisk-4j8h5p1k/ramdisk
  240 14:50:36.342859  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 14:50:36.343028  start: 1.5.5 apply-overlay-tftp (timeout 00:09:32) [common]
  242 14:50:36.343129  [common] Applying overlay to NFS
  243 14:50:36.343203  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6961472/compress-overlay-hvxodtht/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z
  244 14:50:36.794181  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 14:50:36.794365  start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
  246 14:50:36.794466  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 14:50:36.794557  start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
  248 14:50:36.794643  Building ramdisk /var/lib/lava/dispatcher/tmp/6961472/extract-overlay-ramdisk-4j8h5p1k/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6961472/extract-overlay-ramdisk-4j8h5p1k/ramdisk
  249 14:50:36.860983  >> 51426 blocks

  250 14:50:37.689922  rename /var/lib/lava/dispatcher/tmp/6961472/extract-overlay-ramdisk-4j8h5p1k/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6961472/tftp-deploy-pczzo5kl/ramdisk/ramdisk.cpio.gz
  251 14:50:37.690327  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 14:50:37.690447  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  253 14:50:37.690554  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  254 14:50:37.690653  No mkimage arch provided, not using FIT.
  255 14:50:37.690743  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 14:50:37.690829  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 14:50:37.690928  end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
  258 14:50:37.691021  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  259 14:50:37.691098  No LXC device requested
  260 14:50:37.691183  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 14:50:37.691274  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  262 14:50:37.691359  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 14:50:37.691430  Checking files for TFTP limit of 4294967296 bytes.
  264 14:50:37.691818  end: 1 tftp-deploy (duration 00:00:29) [common]
  265 14:50:37.691927  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 14:50:37.692021  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 14:50:37.692151  substitutions:
  268 14:50:37.692226  - {DTB}: None
  269 14:50:37.692294  - {INITRD}: 6961472/tftp-deploy-pczzo5kl/ramdisk/ramdisk.cpio.gz
  270 14:50:37.692356  - {KERNEL}: 6961472/tftp-deploy-pczzo5kl/kernel/bzImage
  271 14:50:37.692417  - {LAVA_MAC}: None
  272 14:50:37.692476  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z
  273 14:50:37.692535  - {NFS_SERVER_IP}: 192.168.201.1
  274 14:50:37.692594  - {PRESEED_CONFIG}: None
  275 14:50:37.692652  - {PRESEED_LOCAL}: None
  276 14:50:37.692709  - {RAMDISK}: 6961472/tftp-deploy-pczzo5kl/ramdisk/ramdisk.cpio.gz
  277 14:50:37.692766  - {ROOT_PART}: None
  278 14:50:37.692822  - {ROOT}: None
  279 14:50:37.692884  - {SERVER_IP}: 192.168.201.1
  280 14:50:37.692948  - {TEE}: None
  281 14:50:37.693006  Parsed boot commands:
  282 14:50:37.693063  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 14:50:37.693219  Parsed boot commands: tftpboot 192.168.201.1 6961472/tftp-deploy-pczzo5kl/kernel/bzImage 6961472/tftp-deploy-pczzo5kl/kernel/cmdline 6961472/tftp-deploy-pczzo5kl/ramdisk/ramdisk.cpio.gz
  284 14:50:37.693323  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 14:50:37.693415  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 14:50:37.693513  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 14:50:37.693600  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 14:50:37.693670  Not connected, no need to disconnect.
  289 14:50:37.693748  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 14:50:37.693832  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 14:50:37.693901  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-5'
  292 14:50:37.696820  Setting prompt string to ['lava-test: # ']
  293 14:50:37.697236  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 14:50:37.697406  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 14:50:37.697561  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 14:50:37.697703  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 14:50:37.697986  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-5' '--port=1' '--command=reboot'
  298 14:50:37.725339  >> Command sent successfully.

  299 14:50:37.728096  Returned 0 in 0 seconds
  300 14:50:37.829024  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 14:50:37.829482  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 14:50:37.829619  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 14:50:37.829739  Setting prompt string to 'Starting depthcharge on grunt...'
  305 14:50:37.829835  Changing prompt to 'Starting depthcharge on grunt...'
  306 14:50:37.829934  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 14:50:37.830291  [Enter `^Ec?' for help]
  308 14:50:44.125390  
  309 14:50:44.125967  
  310 14:50:44.126332  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 14:50:44.126681  Family_Model: 00670f00
  312 14:50:44.127009  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 14:50:44.127681  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 14:50:44.128017  VBOOT: Loading verstage.
  315 14:50:44.128326  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 14:50:44.128631  CBFS: Locating 'fallback/verstage'
  317 14:50:44.129116  CBFS: Found @ offset aa8c0 size d5a4
  318 14:50:44.129542  
  319 14:50:44.129857  
  320 14:50:44.130158  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 14:50:44.187008  Probing TPM I2C: .done! DID_VID 0x00281ae0
  322 14:50:44.190634  TPM ready after 0 ms
  323 14:50:44.193542  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 14:50:44.229772  TPM: setup succeeded
  325 14:50:44.247134  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 14:50:44.250599  Chrome EC: UHEPI supported
  327 14:50:44.251029  Phase 1
  328 14:50:44.256988  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 14:50:44.260694  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 14:50:44.264600  FMAP: area GBB found @ d80000 (458752 bytes)
  331 14:50:44.270716  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 14:50:44.271219  Phase 2
  333 14:50:44.273642  Phase 3
  334 14:50:44.277191  FMAP: area GBB found @ d80000 (458752 bytes)
  335 14:50:44.283844  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 14:50:44.286800  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  337 14:50:44.293449  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  338 14:50:44.297283  VB2:vb2_verify_keyblock() Checking key block signature...
  339 14:50:44.324810  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  340 14:50:44.328037  FMAP: area VBLOCK_B found @ 23f000 (65536 bytes)
  341 14:50:44.331174  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 14:50:44.339884  Phase 4
  343 14:50:44.343503  FMAP: area FW_MAIN_B found @ 24f000 (2154432 bytes)
  344 14:50:44.350027  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 14:50:44.467668  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 14:50:44.471165  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 14:50:44.474755  Saving nvdata
  348 14:50:44.474903  Reboot requested (10020007)
  349 14:50:44.477674  board_reset() called!
  350 14:50:44.677056  
  351 14:50:44.677559  
  352 14:50:44.678221  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 14:50:44.678554  Family_Model: 00670f00
  354 14:50:44.678858  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 14:50:44.679147  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 14:50:44.679427  VBOOT: Loading verstage.
  357 14:50:44.679703  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 14:50:44.679978  CBFS: Locating 'fallback/verstage'
  359 14:50:44.680276  CBFS: Found @ offset aa8c0 size d5a4
  360 14:50:44.680573  
  361 14:50:44.680843  
  362 14:50:44.689141  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 14:50:44.747154  Probing TPM I2C: .done! DID_VID 0x00281ae0
  364 14:50:44.750477  TPM ready after 0 ms
  365 14:50:44.754185  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 14:50:44.789881  TPM: setup succeeded
  367 14:50:44.807424  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 14:50:44.810822  Chrome EC: UHEPI supported
  369 14:50:44.811257  Phase 1
  370 14:50:44.817298  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 14:50:44.821059  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 14:50:44.823909  FMAP: area GBB found @ d80000 (458752 bytes)
  373 14:50:44.831081  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 14:50:44.837524  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 14:50:44.840152  Recovery requested (1009000e)
  376 14:50:44.840591  Saving nvdata
  377 14:50:44.856000  tlcl_extend: response is 0
  378 14:50:44.870812  tlcl_extend: response is 0
  379 14:50:44.877184  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 14:50:44.880688  CBFS: Locating 'fallback/romstage'
  381 14:50:44.883533  CBFS: Found @ offset 80 size d2e4
  382 14:50:44.883690  
  383 14:50:44.883815  
  384 14:50:44.890512  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 14:50:44.897028  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 14:50:44.897135  CBFS: Locating 'smu_fw'
  387 14:50:44.903377  CBFS: Found @ offset 7bc00 size 12262
  388 14:50:44.927285  PSP: Load blob type 19 from @ffe6bc38... OK
  389 14:50:44.930772  Google Chrome set keyboard backlight: 4 status (0)
  390 14:50:44.933652  POST: 0x37
  391 14:50:44.933737  agesawrapper_amdinitreset() entry
  392 14:50:44.940837  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 14:50:44.943808  CBFS: Locating 'AGESA_PRE_MEM'
  394 14:50:44.946749  CBFS: Found @ offset df80 size 53bcc
  395 14:50:44.956680  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 14:50:44.956770  POST: 0x38
  397 14:50:44.959532  agesawrapper_amdinitearly() entry
  398 14:50:44.974512  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 14:50:44.981166  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 14:50:45.003577  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 14:50:45.003715  POST: 0x40
  402 14:50:45.007004  agesawrapper_amdinitpost() entry
  403 14:50:45.009763  DRAM clear on reset: Keep
  404 14:50:45.013595  variant_mainboard_read_spd SPD index 9
  405 14:50:45.020294  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 14:50:45.023288  CBFS: Locating 'spd.bin'
  407 14:50:45.026874  CBFS: Found @ offset 79bc0 size 2000
  408 14:50:45.285327  AGESA set: umamode UMA_SPECIFIED
  409 14:50:45.291615           : syslimit 0x12effffff, bottomio 0x00d00000
  410 14:50:45.295196           : uma size 16MB, uma start 0xcf000000
  411 14:50:45.301560  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 14:50:45.301957  POST: 0x41
  413 14:50:45.305179  Boot Count incremented to 39044
  414 14:50:45.305611  POST: 0x42
  415 14:50:45.311796  PSP: Notify that DRAM is available... OK
  416 14:50:45.312193  POST: 0x43
  417 14:50:45.312507  CBMEM:
  418 14:50:45.315506  IMD: root @ cdfff000 254 entries.
  419 14:50:45.318244  IMD: root @ cdffec00 62 entries.
  420 14:50:45.322161  External stage cache:
  421 14:50:45.325544  IMD: root @ cefff000 254 entries.
  422 14:50:45.328323  IMD: root @ ceffec00 62 entries.
  423 14:50:45.332259  creating vboot_handoff structure
  424 14:50:45.335100  Chrome EC: UHEPI supported
  425 14:50:45.338686  Chrome EC: clear events_b mask to 0x0000000021004000
  426 14:50:45.342255  POST: 0x44
  427 14:50:45.345712  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 14:50:45.352120  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 14:50:45.355231  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 14:50:45.355630  POST: 0x45
  431 14:50:45.362020  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 14:50:45.365732  CBFS: Locating 'fallback/postcar'
  433 14:50:45.368663  CBFS: Found @ offset a2a80 size 41f4
  434 14:50:45.375142  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 14:50:45.385908  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 14:50:45.388866  Processing 114 relocs. Offset value of 0xcbfa2000
  437 14:50:45.393951  
  438 14:50:45.394382  
  439 14:50:45.396731  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 14:50:45.403780  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 14:50:45.406667  CBFS: Locating 'fallback/ramstage'
  442 14:50:45.410224  CBFS: Found @ offset 61bc0 size 17f95
  443 14:50:45.416582  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 14:50:45.453529  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 14:50:45.456436  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 14:50:45.456931  
  447 14:50:45.457253  
  448 14:50:45.463014  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 14:50:45.466588  POST: 0x39
  450 14:50:45.470088  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 14:50:45.472990  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 14:50:45.476369  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 14:50:45.480028  WARNING: RO_VPD is uninitialized or empty.
  454 14:50:45.486687  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 14:50:45.489853  WARNING: RW_VPD is uninitialized or empty.
  456 14:50:45.529778  POST: 0x80
  457 14:50:45.530279  Normal boot.
  458 14:50:45.532634  POST: 0x46
  459 14:50:45.536369  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 14:50:45.539300  CBFS: Locating 'smu_fw2'
  461 14:50:45.543063  CBFS: Found @ offset 8dec0 size 4cf2
  462 14:50:45.553978  PSP: Load blob type 1a from @ffe7def8... OK
  463 14:50:45.554371  POST: 0x47
  464 14:50:45.557660  agesawrapper_amdinitenv() entry
  465 14:50:45.560454  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 14:50:45.564117  CBFS: Locating 'AGESA_POST_MEM'
  467 14:50:45.567717  CBFS: Found @ offset b7f00 size 135b2
  468 14:50:45.574168  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 14:50:45.605699  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 14:50:45.608944  Processing 1271 relocs. Offset value of 0xce06d000
  471 14:50:45.612612  AGESA: Saving stage to cache
  472 14:50:45.616041  Fch OEM config in INIT ENV Done
  473 14:50:45.655234  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 14:50:45.655522  POST: 0x70
  475 14:50:45.661803  BS: BS_PRE_DEVICE times (us): entry 124205 run 1060 exit 1
  476 14:50:45.662087  POST: 0x71
  477 14:50:45.662308  Board ID: 6
  478 14:50:45.664858  mainboard: EC init
  479 14:50:45.668790  Chrome EC: Set SMI mask to 0x0000000000000000
  480 14:50:45.671479  Chrome EC: UHEPI supported
  481 14:50:45.678547  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 14:50:45.681196  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 14:50:45.688280  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 14:50:45.691224  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 14:50:45.694782  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 14:50:45.697961  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 14:50:45.701531  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 14:50:45.701918  Manufacturer: ef
  489 14:50:45.707945  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 14:50:45.710857  ELOG: NV offset 0x45d000 size 0x4000
  491 14:50:45.720961  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 14:50:45.728060  ELOG: Event(17) added with size 13 at 2022-08-03 14:50:42 UTC
  493 14:50:45.730773  POST: Unexpected post code in previous boot: 0x90
  494 14:50:45.737338  ELOG: Event(A3) added with size 11 at 2022-08-03 14:50:42 UTC
  495 14:50:45.744342  ELOG: Event(9F) added with size 14 at 2022-08-03 14:50:42 UTC
  496 14:50:45.744725  PM1_STS: PWRBTN BMSTATUS 
  497 14:50:45.750862  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 14:50:45.757627  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 14:50:45.763591  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96167 exit 0
  500 14:50:45.763958  POST: 0x72
  501 14:50:45.767203  Enumerating buses...
  502 14:50:45.770105  Show all devs... Before device enumeration.
  503 14:50:45.770474  Root Device: enabled 1
  504 14:50:45.773680  CPU_CLUSTER: 0: enabled 1
  505 14:50:45.777106  DOMAIN: 0000: enabled 1
  506 14:50:45.777567  MMIO: fedc2000: enabled 1
  507 14:50:45.779982  MMIO: fedc3000: enabled 1
  508 14:50:45.783653  MMIO: fedc4000: enabled 1
  509 14:50:45.786626  MMIO: fedc5000: enabled 1
  510 14:50:45.786994  APIC: 10: enabled 1
  511 14:50:45.790300  PCI: 00:00.0: enabled 1
  512 14:50:45.790667  PCI: 00:00.2: enabled 0
  513 14:50:45.793168  PCI: 00:01.0: enabled 1
  514 14:50:45.796675  PCI: 00:01.1: enabled 1
  515 14:50:45.797041  PCI: 00:02.0: enabled 1
  516 14:50:45.799838  PCI: 00:02.1: enabled 1
  517 14:50:45.803475  PCI: 00:02.2: enabled 1
  518 14:50:45.803844  PCI: 00:02.3: enabled 1
  519 14:50:45.806515  PCI: 00:02.4: enabled 1
  520 14:50:45.810182  PCI: 00:02.5: enabled 1
  521 14:50:45.810551  PCI: 00:08.0: enabled 1
  522 14:50:45.813081  PCI: 00:09.0: enabled 1
  523 14:50:45.816447  PCI: 00:09.2: enabled 1
  524 14:50:45.816712  PCI: 00:10.0: enabled 1
  525 14:50:45.819546  PCI: 00:11.0: enabled 0
  526 14:50:45.823041  PCI: 00:12.0: enabled 1
  527 14:50:45.823263  PCI: 00:14.0: enabled 1
  528 14:50:45.825993  PCI: 00:14.3: enabled 1
  529 14:50:45.829742  PCI: 00:14.7: enabled 1
  530 14:50:45.829951  PCI: 00:18.0: enabled 1
  531 14:50:45.832619  PCI: 00:18.1: enabled 1
  532 14:50:45.836307  PCI: 00:18.2: enabled 1
  533 14:50:45.836513  PCI: 00:18.3: enabled 1
  534 14:50:45.839231  PCI: 00:18.4: enabled 1
  535 14:50:45.842844  PCI: 00:18.5: enabled 1
  536 14:50:45.843051  GENERIC: 0.0: enabled 1
  537 14:50:45.845795  I2C: 00:1a: enabled 1
  538 14:50:45.849413  GENERIC: 0.1: enabled 1
  539 14:50:45.849619  I2C: 00:50: enabled 1
  540 14:50:45.853021  I2C: 00:15: enabled 1
  541 14:50:45.853227  I2C: 00:39: enabled 1
  542 14:50:45.855755  I2C: 00:10: enabled 1
  543 14:50:45.859440  PCI: 00:00.0: enabled 1
  544 14:50:45.859647  PNP: 0c09.0: enabled 1
  545 14:50:45.862358  Compare with tree...
  546 14:50:45.866000  Root Device: enabled 1
  547 14:50:45.866210   CPU_CLUSTER: 0: enabled 1
  548 14:50:45.868964    APIC: 10: enabled 1
  549 14:50:45.872707   DOMAIN: 0000: enabled 1
  550 14:50:45.872916    PCI: 00:00.0: enabled 1
  551 14:50:45.875482    PCI: 00:00.2: enabled 0
  552 14:50:45.879162    PCI: 00:01.0: enabled 1
  553 14:50:45.879373    PCI: 00:01.1: enabled 1
  554 14:50:45.882831    PCI: 00:02.0: enabled 1
  555 14:50:45.885886    PCI: 00:02.1: enabled 1
  556 14:50:45.888965    PCI: 00:02.2: enabled 1
  557 14:50:45.889172    PCI: 00:02.3: enabled 1
  558 14:50:45.892484    PCI: 00:02.4: enabled 1
  559 14:50:45.896093     PCI: 00:00.0: enabled 1
  560 14:50:45.896389    PCI: 00:02.5: enabled 1
  561 14:50:45.898941    PCI: 00:08.0: enabled 1
  562 14:50:45.902917    PCI: 00:09.0: enabled 1
  563 14:50:45.905753    PCI: 00:09.2: enabled 1
  564 14:50:45.905981    PCI: 00:10.0: enabled 1
  565 14:50:45.909236    PCI: 00:11.0: enabled 0
  566 14:50:45.912186    PCI: 00:12.0: enabled 1
  567 14:50:45.912393    PCI: 00:14.0: enabled 1
  568 14:50:45.915872    PCI: 00:14.3: enabled 1
  569 14:50:45.919063     PNP: 0c09.0: enabled 1
  570 14:50:45.922385    PCI: 00:14.7: enabled 1
  571 14:50:45.922620    PCI: 00:18.0: enabled 1
  572 14:50:45.925380    PCI: 00:18.1: enabled 1
  573 14:50:45.928811    PCI: 00:18.2: enabled 1
  574 14:50:45.929017    PCI: 00:18.3: enabled 1
  575 14:50:45.932207    PCI: 00:18.4: enabled 1
  576 14:50:45.935691    PCI: 00:18.5: enabled 1
  577 14:50:45.938573   MMIO: fedc2000: enabled 1
  578 14:50:45.938815    GENERIC: 0.0: enabled 1
  579 14:50:45.941888    I2C: 00:1a: enabled 1
  580 14:50:45.945730    GENERIC: 0.1: enabled 1
  581 14:50:45.946007   MMIO: fedc3000: enabled 1
  582 14:50:45.948645    I2C: 00:50: enabled 1
  583 14:50:45.952357   MMIO: fedc4000: enabled 1
  584 14:50:45.952640    I2C: 00:15: enabled 1
  585 14:50:45.955215   MMIO: fedc5000: enabled 1
  586 14:50:45.958651    I2C: 00:39: enabled 1
  587 14:50:45.958858    I2C: 00:10: enabled 1
  588 14:50:45.961585  Mainboard Grunt Enable.
  589 14:50:45.965348  Root Device scanning...
  590 14:50:45.968643  root_dev_scan_bus for Root Device
  591 14:50:45.968925  CPU_CLUSTER: 0 enabled
  592 14:50:45.971954  DOMAIN: 0000 enabled
  593 14:50:45.974598  MMIO: fedc2000 enabled
  594 14:50:45.974866  MMIO: fedc3000 enabled
  595 14:50:45.978215  MMIO: fedc4000 enabled
  596 14:50:45.981637  MMIO: fedc5000 enabled
  597 14:50:45.981883  DOMAIN: 0000 scanning...
  598 14:50:45.984499  PCI: pci_scan_bus for bus 00
  599 14:50:45.984744  POST: 0x24
  600 14:50:45.988108  sb_enable
  601 14:50:45.991595  PCI: 00:00.0 [1022/1576] enabled
  602 14:50:45.991844  sb_enable
  603 14:50:45.992041  sb_enable
  604 14:50:45.994485  PCI: 00:01.0 [1002/98e4] enabled
  605 14:50:45.994737  sb_enable
  606 14:50:45.998038  PCI: 00:01.1 [1002/15b3] enabled
  607 14:50:46.001496  sb_enable
  608 14:50:46.001744  PCI: 00:02.0 [1022/157b] enabled
  609 14:50:46.004406  sb_enable
  610 14:50:46.008024  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 14:50:46.010928  sb_enable
  612 14:50:46.011178  Capability: type 0x01 @ 0x50
  613 14:50:46.014464  Capability: type 0x10 @ 0x58
  614 14:50:46.017826  Capability: type 0x05 @ 0xa0
  615 14:50:46.021286  Capability: type 0x0d @ 0xc0
  616 14:50:46.021449  Capability: type 0x08 @ 0xc8
  617 14:50:46.024278  Capability: type 0x01 @ 0x50
  618 14:50:46.027863  Capability: type 0x10 @ 0x58
  619 14:50:46.030660  PCI: 00:02.2 subordinate bus PCI Express
  620 14:50:46.034288  PCI: 00:02.2 [1022/157c] enabled
  621 14:50:46.034398  sb_enable
  622 14:50:46.040765  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 14:50:46.040863  sb_enable
  624 14:50:46.044265  Capability: type 0x01 @ 0x50
  625 14:50:46.047189  Capability: type 0x10 @ 0x58
  626 14:50:46.050752  Capability: type 0x05 @ 0xa0
  627 14:50:46.050837  Capability: type 0x0d @ 0xc0
  628 14:50:46.053547  Capability: type 0x08 @ 0xc8
  629 14:50:46.057211  Capability: type 0x01 @ 0x50
  630 14:50:46.060857  Capability: type 0x10 @ 0x58
  631 14:50:46.063755  PCI: 00:02.4 subordinate bus PCI Express
  632 14:50:46.066748  PCI: 00:02.4 [1022/157c] enabled
  633 14:50:46.066833  sb_enable
  634 14:50:46.073410  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 14:50:46.077107  PCI: 00:03.0 [1022/157b] enabled
  636 14:50:46.077192  sb_enable
  637 14:50:46.079890  PCI: 00:08.0 [1022/1578] enabled
  638 14:50:46.079977  sb_enable
  639 14:50:46.083680  PCI: 00:09.0 [1022/157d] enabled
  640 14:50:46.083767  sb_enable
  641 14:50:46.090108  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 14:50:46.090195  sb_enable
  643 14:50:46.093014  PCI: 00:10.0 [1022/0000] bus ops
  644 14:50:46.096681  PCI: 00:10.0 [1022/7914] enabled
  645 14:50:46.096765  sb_enable
  646 14:50:46.096832  sb_enable
  647 14:50:46.099622  PCI: 00:12.0 [1022/0000] bus ops
  648 14:50:46.103190  PCI: 00:12.0 [1022/7908] enabled
  649 14:50:46.103274  sb_enable
  650 14:50:46.106829  PCI: 00:14.0 [1022/790b] bus ops
  651 14:50:46.109702  PCI: 00:14.0 [1022/790b] enabled
  652 14:50:46.113215  sb_enable
  653 14:50:46.113336  PCI: 00:14.3 [1022/0000] bus ops
  654 14:50:46.116258  PCI: 00:14.3 [1022/790e] enabled
  655 14:50:46.119830  sb_enable
  656 14:50:46.123269  PCI: 00:14.7 [1022/7906] enabled
  657 14:50:46.123433  sb_enable
  658 14:50:46.126245  PCI: 00:18.0 [1022/15b0] ops
  659 14:50:46.129801  PCI: 00:18.0 [1022/15b0] enabled
  660 14:50:46.129884  sb_enable
  661 14:50:46.133216  PCI: 00:18.1 [1022/15b1] enabled
  662 14:50:46.133350  sb_enable
  663 14:50:46.136926  PCI: 00:18.2 [1022/15b2] enabled
  664 14:50:46.137093  sb_enable
  665 14:50:46.139763  PCI: 00:18.3 [1022/15b3] enabled
  666 14:50:46.139877  sb_enable
  667 14:50:46.143520  PCI: 00:18.4 [1022/15b4] enabled
  668 14:50:46.146272  sb_enable
  669 14:50:46.146436  PCI: 00:18.5 [1022/15b5] enabled
  670 14:50:46.149849  POST: 0x25
  671 14:50:46.150005  PCI: 00:02.2 scanning...
  672 14:50:46.153142  do_pci_scan_bridge for PCI: 00:02.2
  673 14:50:46.156617  PCI: pci_scan_bus for bus 01
  674 14:50:46.159516  POST: 0x24
  675 14:50:46.159916  PCI: 01:00.0 [168c/003e] enabled
  676 14:50:46.163043  POST: 0x25
  677 14:50:46.163444  POST: 0x55
  678 14:50:46.166061  Capability: type 0x01 @ 0x40
  679 14:50:46.169648  Capability: type 0x05 @ 0x50
  680 14:50:46.170069  Capability: type 0x10 @ 0x70
  681 14:50:46.173043  Capability: type 0x01 @ 0x50
  682 14:50:46.175979  Capability: type 0x10 @ 0x58
  683 14:50:46.179595  Enabling Common Clock Configuration
  684 14:50:46.183001  ASPM: Enabled L0s and L1
  685 14:50:46.185862  Capability: type 0x01 @ 0x40
  686 14:50:46.186259  Capability: type 0x05 @ 0x50
  687 14:50:46.189373  Capability: type 0x10 @ 0x70
  688 14:50:46.195826  scan_bus: scanning of bus PCI: 00:02.2 took 40766 usecs
  689 14:50:46.196223  PCI: 00:02.4 scanning...
  690 14:50:46.199466  do_pci_scan_bridge for PCI: 00:02.4
  691 14:50:46.202498  PCI: pci_scan_bus for bus 02
  692 14:50:46.202895  POST: 0x24
  693 14:50:46.206217  PCI: 02:00.0 [1217/0000] ops
  694 14:50:46.209176  PCI: 02:00.0 [1217/8620] enabled
  695 14:50:46.209605  POST: 0x25
  696 14:50:46.212019  POST: 0x55
  697 14:50:46.215579  Capability: type 0x01 @ 0x6c
  698 14:50:46.215879  Capability: type 0x05 @ 0x48
  699 14:50:46.219322  Capability: type 0x10 @ 0x80
  700 14:50:46.222210  Capability: type 0x01 @ 0x50
  701 14:50:46.225537  Capability: type 0x10 @ 0x58
  702 14:50:46.225717  ASPM: Enabled L0s and L1
  703 14:50:46.228616  Capability: type 0x01 @ 0x6c
  704 14:50:46.232543  Capability: type 0x05 @ 0x48
  705 14:50:46.235244  Capability: type 0x10 @ 0x80
  706 14:50:46.238801  scan_bus: scanning of bus PCI: 00:02.4 took 40332 usecs
  707 14:50:46.241857  PCI: 00:10.0 scanning...
  708 14:50:46.245545  scan_usb_bus for PCI: 00:10.0
  709 14:50:46.248477  scan_usb_bus for PCI: 00:10.0 done
  710 14:50:46.252063  scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
  711 14:50:46.254960  PCI: 00:12.0 scanning...
  712 14:50:46.258635  scan_usb_bus for PCI: 00:12.0
  713 14:50:46.262230  scan_usb_bus for PCI: 00:12.0 done
  714 14:50:46.265134  scan_bus: scanning of bus PCI: 00:12.0 took 8112 usecs
  715 14:50:46.268966  PCI: 00:14.0 scanning...
  716 14:50:46.271825  scan_generic_bus for PCI: 00:14.0
  717 14:50:46.275326  scan_generic_bus for PCI: 00:14.0 done
  718 14:50:46.278258  scan_bus: scanning of bus PCI: 00:14.0 took 8804 usecs
  719 14:50:46.281887  PCI: 00:14.3 scanning...
  720 14:50:46.284982  scan_lpc_bus for PCI: 00:14.3
  721 14:50:46.285428  PNP: 0c09.0 enabled
  722 14:50:46.288598  scan_lpc_bus for PCI: 00:14.3 done
  723 14:50:46.294777  scan_bus: scanning of bus PCI: 00:14.3 took 9941 usecs
  724 14:50:46.295219  POST: 0x55
  725 14:50:46.301903  scan_bus: scanning of bus DOMAIN: 0000 took 315143 usecs
  726 14:50:46.302306  MMIO: fedc2000 scanning...
  727 14:50:46.304655  scan_generic_bus for MMIO: fedc2000
  728 14:50:46.311760  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 14:50:46.314595  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 14:50:46.318188  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 14:50:46.321136  scan_generic_bus for MMIO: fedc2000 done
  732 14:50:46.328141  scan_bus: scanning of bus MMIO: fedc2000 took 21181 usecs
  733 14:50:46.328293  MMIO: fedc3000 scanning...
  734 14:50:46.331032  scan_generic_bus for MMIO: fedc3000
  735 14:50:46.337679  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 14:50:46.341124  scan_generic_bus for MMIO: fedc3000 done
  737 14:50:46.344771  scan_bus: scanning of bus MMIO: fedc3000 took 13152 usecs
  738 14:50:46.347998  MMIO: fedc4000 scanning...
  739 14:50:46.351217  scan_generic_bus for MMIO: fedc4000
  740 14:50:46.354170  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 14:50:46.357722  scan_generic_bus for MMIO: fedc4000 done
  742 14:50:46.364045  scan_bus: scanning of bus MMIO: fedc4000 took 13158 usecs
  743 14:50:46.367873  MMIO: fedc5000 scanning...
  744 14:50:46.370659  scan_generic_bus for MMIO: fedc5000
  745 14:50:46.374119  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 14:50:46.377151  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 14:50:46.380745  scan_generic_bus for MMIO: fedc5000 done
  748 14:50:46.387309  scan_bus: scanning of bus MMIO: fedc5000 took 16984 usecs
  749 14:50:46.390370  root_dev_scan_bus for Root Device done
  750 14:50:46.393765  scan_bus: scanning of bus Root Device took 426232 usecs
  751 14:50:46.393922  done
  752 14:50:46.400420  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631240 exit 0
  753 14:50:46.400582  POST: 0x73
  754 14:50:46.403943  found VGA at PCI: 00:01.0
  755 14:50:46.406795  Setting up VGA for PCI: 00:01.0
  756 14:50:46.410211  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 14:50:46.413786  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 14:50:46.416744  Allocating resources...
  759 14:50:46.420250  Reading resources...
  760 14:50:46.423828  Root Device read_resources bus 0 link: 0
  761 14:50:46.426629  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 14:50:46.430167  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 14:50:46.433806  DOMAIN: 0000 read_resources bus 0 link: 0
  764 14:50:46.440330  PCI: 00:02.2 read_resources bus 1 link: 0
  765 14:50:46.443231  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 14:50:46.446829  PCI: 00:02.4 read_resources bus 2 link: 0
  767 14:50:46.450388  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 14:50:46.457036  PCI: 00:14.3 read_resources bus 0 link: 0
  769 14:50:46.459998  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 14:50:46.466531  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 14:50:46.470168  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 14:50:46.472979  MMIO: fedc2000 read_resources bus 1 link: 0
  773 14:50:46.476376  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 14:50:46.482949  MMIO: fedc3000 read_resources bus 2 link: 0
  775 14:50:46.486644  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 14:50:46.489984  MMIO: fedc4000 read_resources bus 3 link: 0
  777 14:50:46.496107  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 14:50:46.499736  MMIO: fedc5000 read_resources bus 4 link: 0
  779 14:50:46.503192  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 14:50:46.505900  Root Device read_resources bus 0 link: 0 done
  781 14:50:46.509601  Done reading resources.
  782 14:50:46.516140  Show resources in subtree (Root Device)...After reading.
  783 14:50:46.519790   Root Device child on link 0 CPU_CLUSTER: 0
  784 14:50:46.522661    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 14:50:46.522746     APIC: 10
  786 14:50:46.525659    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 14:50:46.535877    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 14:50:46.546207    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 14:50:46.546320     PCI: 00:00.0
  790 14:50:46.546403     PCI: 00:00.2
  791 14:50:46.549069     PCI: 00:01.0
  792 14:50:46.558661     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 14:50:46.565315     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 14:50:46.575888     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 14:50:46.582557     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 14:50:46.591960     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 14:50:46.592143     PCI: 00:01.1
  798 14:50:46.601493     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 14:50:46.601741     PCI: 00:02.0
  800 14:50:46.605202     PCI: 00:02.1
  801 14:50:46.608710     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 14:50:46.618248     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 14:50:46.624873     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 14:50:46.634910     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 14:50:46.635190      PCI: 01:00.0
  806 14:50:46.644983      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 14:50:46.645278     PCI: 00:02.3
  808 14:50:46.651653     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 14:50:46.658400     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 14:50:46.667911     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 14:50:46.674551     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 14:50:46.677407      PCI: 02:00.0
  813 14:50:46.684048      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 14:50:46.694320      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 14:50:46.694591     PCI: 00:02.5
  816 14:50:46.694837     PCI: 00:03.0
  817 14:50:46.697828     PCI: 00:08.0
  818 14:50:46.707080     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 14:50:46.713635     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 14:50:46.723769     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 14:50:46.730301     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 14:50:46.740202     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 14:50:46.740459     PCI: 00:09.0
  824 14:50:46.743877     PCI: 00:09.2
  825 14:50:46.744126     PCI: 00:10.0
  826 14:50:46.753350     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 14:50:46.753613     PCI: 00:11.0
  828 14:50:46.756928     PCI: 00:12.0
  829 14:50:46.763516     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 14:50:46.763788     PCI: 00:14.0
  831 14:50:46.770013     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 14:50:46.776823     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 14:50:46.786328     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 14:50:46.792874     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 14:50:46.803031     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 14:50:46.812581     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 14:50:46.812785      PNP: 0c09.0
  838 14:50:46.819564      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 14:50:46.822532     PCI: 00:14.7
  840 14:50:46.829638     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 14:50:46.832415     PCI: 00:18.0
  842 14:50:46.842365     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 14:50:46.848873     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 14:50:46.852550     PCI: 00:18.1
  845 14:50:46.852744     PCI: 00:18.2
  846 14:50:46.855751     PCI: 00:18.3
  847 14:50:46.856043     PCI: 00:18.4
  848 14:50:46.859087     PCI: 00:18.5
  849 14:50:46.862157    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 14:50:46.862321     GENERIC: 0.0
  851 14:50:46.865861     I2C: 01:1a
  852 14:50:46.866022     GENERIC: 0.1
  853 14:50:46.868892    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 14:50:46.872457     I2C: 02:50
  855 14:50:46.875636    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 14:50:46.875880     I2C: 03:15
  857 14:50:46.881895    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 14:50:46.882093     I2C: 04:39
  859 14:50:46.882221     I2C: 04:10
  860 14:50:46.888517  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 14:50:46.895054  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 14:50:46.902117  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 14:50:46.908378  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 14:50:46.914993  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 14:50:46.918922  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 14:50:46.921490  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 14:50:46.927893  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 14:50:46.935205  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 14:50:46.944515  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 14:50:46.951015  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 14:50:46.954828  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 14:50:46.961457  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 14:50:46.967414  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 14:50:46.974694  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 14:50:46.981239  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 14:50:46.984108  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 14:50:46.987704  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 14:50:46.994259  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 14:50:47.000773  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 14:50:47.004323  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 14:50:47.007303  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 14:50:47.013942  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 14:50:47.016890  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 14:50:47.020493  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 14:50:47.023494  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 14:50:47.030709  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 14:50:47.033735  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 14:50:47.037201  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 14:50:47.043476  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 14:50:47.046927  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 14:50:47.049945  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 14:50:47.053633  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 14:50:47.060237  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 14:50:47.066700  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 14:50:47.070626  avoid_fixed_resources: DOMAIN: 0000
  896 14:50:47.073401  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 14:50:47.079759  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 14:50:47.086851  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 14:50:47.096394  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 14:50:47.102726  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 14:50:47.109413  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 14:50:47.115812  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 14:50:47.122924  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 14:50:47.129251  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 14:50:47.129428  Setting resources...
  906 14:50:47.135669  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 14:50:47.139277  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 14:50:47.145457  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 14:50:47.152529  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 14:50:47.155446  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 14:50:47.162397  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 14:50:47.168977  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 14:50:47.175588  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 14:50:47.178451  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 14:50:47.185432  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 14:50:47.188246  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 14:50:47.191816  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 14:50:47.198411  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 14:50:47.202192  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 14:50:47.205024  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 14:50:47.211506  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 14:50:47.215166  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 14:50:47.218117  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 14:50:47.224727  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 14:50:47.227730  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 14:50:47.231220  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 14:50:47.237620  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 14:50:47.241217  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 14:50:47.247772  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 14:50:47.254922  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 14:50:47.261460  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 14:50:47.268040  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 14:50:47.270963  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 14:50:47.277628  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 14:50:47.284292  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 14:50:47.290848  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 14:50:47.297223  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 14:50:47.303986  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 14:50:47.307545  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 14:50:47.313927  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 14:50:47.317601  Root Device assign_resources, bus 0 link: 0
  942 14:50:47.320451  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 14:50:47.330767  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 14:50:47.337489  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 14:50:47.343841  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 14:50:47.350582  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 14:50:47.357096  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 14:50:47.363517  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 14:50:47.373506  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 14:50:47.379955  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 14:50:47.386487  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 14:50:47.390019  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 14:50:47.399322  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 14:50:47.403025  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 14:50:47.409561  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 14:50:47.419450  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 14:50:47.425998  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 14:50:47.429602  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 14:50:47.436152  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 14:50:47.442759  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 14:50:47.449144  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 14:50:47.455569  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 14:50:47.462160  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 14:50:47.469064  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 14:50:47.475572  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 14:50:47.482122  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 14:50:47.488599  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 14:50:47.499000  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 14:50:47.501888  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 14:50:47.504914  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 14:50:47.511527  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 14:50:47.515073  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 14:50:47.521571  Root Device assign_resources, bus 0 link: 0
  974 14:50:47.521658  Done setting resources.
  975 14:50:47.527852  Show resources in subtree (Root Device)...After assigning values.
  976 14:50:47.531248   Root Device child on link 0 CPU_CLUSTER: 0
  977 14:50:47.534911    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 14:50:47.537856     APIC: 10
  979 14:50:47.541237    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 14:50:47.551280    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 14:50:47.561478    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 14:50:47.567753    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 14:50:47.574533    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 14:50:47.584549    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 14:50:47.590587    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 14:50:47.600424    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 14:50:47.610937    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 14:50:47.611081     PCI: 00:00.0
  989 14:50:47.613768     PCI: 00:00.2
  990 14:50:47.613906     PCI: 00:01.0
  991 14:50:47.623490     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 14:50:47.633625     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 14:50:47.640044     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 14:50:47.650066     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 14:50:47.698167     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 14:50:47.698574     PCI: 00:01.1
  997 14:50:47.698699     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 14:50:47.698808     PCI: 00:02.0
  999 14:50:47.698910     PCI: 00:02.1
 1000 14:50:47.699011     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 14:50:47.699324     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 14:50:47.699432     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 14:50:47.742216     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 14:50:47.742532      PCI: 01:00.0
 1005 14:50:47.742607      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 14:50:47.742859     PCI: 00:02.3
 1007 14:50:47.742967     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 14:50:47.743079     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 14:50:47.743217     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 14:50:47.787051     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 14:50:47.787203      PCI: 02:00.0
 1012 14:50:47.787998      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 14:50:47.788349      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 14:50:47.788437     PCI: 00:02.5
 1015 14:50:47.788501     PCI: 00:03.0
 1016 14:50:47.788607     PCI: 00:08.0
 1017 14:50:47.788727     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 14:50:47.828088     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 14:50:47.828505     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 14:50:47.828617     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 14:50:47.828917     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 14:50:47.829016     PCI: 00:09.0
 1023 14:50:47.829108     PCI: 00:09.2
 1024 14:50:47.829197     PCI: 00:10.0
 1025 14:50:47.832159     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 14:50:47.835811     PCI: 00:11.0
 1027 14:50:47.835950     PCI: 00:12.0
 1028 14:50:47.845430     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 14:50:47.845572     PCI: 00:14.0
 1030 14:50:47.848311     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 14:50:47.858178     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 14:50:47.868180     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 14:50:47.874857     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 14:50:47.884623     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 14:50:47.891196     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 14:50:47.894814      PNP: 0c09.0
 1037 14:50:47.901575      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 14:50:47.901715     PCI: 00:14.7
 1039 14:50:47.911264     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 14:50:47.914387     PCI: 00:18.0
 1041 14:50:47.921242     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 14:50:47.930843     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 14:50:47.934698     PCI: 00:18.1
 1044 14:50:47.934916     PCI: 00:18.2
 1045 14:50:47.935089     PCI: 00:18.3
 1046 14:50:47.937464     PCI: 00:18.4
 1047 14:50:47.937616     PCI: 00:18.5
 1048 14:50:47.944087    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 14:50:47.944223     GENERIC: 0.0
 1050 14:50:47.944330     I2C: 01:1a
 1051 14:50:47.946922     GENERIC: 0.1
 1052 14:50:47.951140    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 14:50:47.953726     I2C: 02:50
 1054 14:50:47.957175    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 14:50:47.957417     I2C: 03:15
 1056 14:50:47.961008    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 14:50:47.963994     I2C: 04:39
 1058 14:50:47.964323     I2C: 04:10
 1059 14:50:47.967615  Done allocating resources.
 1060 14:50:47.970539  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563797 exit 0
 1061 14:50:47.976854  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 14:50:47.980445  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 14:50:47.984104  0x00		INTA#                0x03	0x10
 1064 14:50:47.986965  0x01		INTB#                0x04	0x11
 1065 14:50:47.990601  0x02		INTC#                0x05	0x12
 1066 14:50:47.993617  0x03		INTD#                0x07	0x13
 1067 14:50:47.997078  0x04		INTE#                0x0B	0x14
 1068 14:50:47.999996  0x05		INTF#                0x1F	0x1F
 1069 14:50:48.003669  0x06		INTG#                0x1F	0x16
 1070 14:50:48.006561  0x07		INTH#                0x1F	0x17
 1071 14:50:48.010051  0x08		Misc                 0xFA	0x00
 1072 14:50:48.013718  0x09		Misc0                0xF1	0x00
 1073 14:50:48.016533  0x0A		Misc1                0x00	0x00
 1074 14:50:48.022805  0x0B		Misc2                0x00	0x00
 1075 14:50:48.026480  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 14:50:48.029318  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 14:50:48.033143  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 14:50:48.036502  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 14:50:48.039422  0x10		SCI                  0x09	0x09
 1080 14:50:48.043030  0x11		SMBUS                0x1F	0x1F
 1081 14:50:48.046025  0x12		ASF                  0x1F	0x1F
 1082 14:50:48.049726  0x13		HDA                  0x03	0x10
 1083 14:50:48.052538  0x14		FC                   0x1F	0x1F
 1084 14:50:48.056247  0x16		PerMon               0x1F	0x1F
 1085 14:50:48.059040  0x17		SD                   0x03	0x10
 1086 14:50:48.062667  0x1A		SDIOt                0x00	0x1F
 1087 14:50:48.065473  0x30		EHCI                 0x05	0x12
 1088 14:50:48.069069  0x34		XHCI                 0x04	0x12
 1089 14:50:48.072522  0x41		SATA                 0x07	0x13
 1090 14:50:48.075509  0x62		GPIO                 0x07	0x07
 1091 14:50:48.079132  0x70		I2C0                 0x03	0x03
 1092 14:50:48.082625  0x71		I2C1                 0x0F	0x0F
 1093 14:50:48.085494  0x72		I2C2                 0x06	0x06
 1094 14:50:48.089433  0x73		I2C3                 0x0E	0x0E
 1095 14:50:48.092324  0x74		UART0                0x0A	0x0A
 1096 14:50:48.095342  0x75		UART1                0x0B	0x0B
 1097 14:50:48.099259  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 14:50:48.102157  PCI IRQ: Found device 0:01.00 using PIN A
 1099 14:50:48.105763  PCI Devfn (0x8) not found in pirq_data table
 1100 14:50:48.112337  PCI IRQ: Found device 0:01.01 using PIN B
 1101 14:50:48.115185  	Found this device in pirq_data table entry 5
 1102 14:50:48.118880  	Orig INT_PIN	: 2 (PIN B)
 1103 14:50:48.119439  	PCI_INTR idx	: 0x13 (HDA)
 1104 14:50:48.121877  	INT_LINE	: 0x3 (IRQ 3)
 1105 14:50:48.125423  PCI IRQ: Found device 0:02.02 using PIN A
 1106 14:50:48.128822  	Found this device in pirq_data table entry 1
 1107 14:50:48.131912  	Orig INT_PIN	: 1 (PIN A)
 1108 14:50:48.135577  	PCI_INTR idx	: 0x01 (INTB#)
 1109 14:50:48.136010  	INT_LINE	: 0x4 (IRQ 4)
 1110 14:50:48.141745  PCI IRQ: Found device 0:02.04 using PIN A
 1111 14:50:48.145291  	Found this device in pirq_data table entry 3
 1112 14:50:48.148101  	Orig INT_PIN	: 1 (PIN A)
 1113 14:50:48.148286  	PCI_INTR idx	: 0x03 (INTD#)
 1114 14:50:48.151703  	INT_LINE	: 0x7 (IRQ 7)
 1115 14:50:48.154571  PCI IRQ: Found device 0:08.00 using PIN A
 1116 14:50:48.158327  PCI Devfn (0x40) not found in pirq_data table
 1117 14:50:48.164730  PCI IRQ: Found device 0:10.00 using PIN A
 1118 14:50:48.168185  	Found this device in pirq_data table entry 10
 1119 14:50:48.171040  	Orig INT_PIN	: 1 (PIN A)
 1120 14:50:48.171146  	PCI_INTR idx	: 0x34 (XHCI)
 1121 14:50:48.174698  	INT_LINE	: 0x4 (IRQ 4)
 1122 14:50:48.177948  PCI IRQ: Found device 0:12.00 using PIN A
 1123 14:50:48.180961  	Found this device in pirq_data table entry 9
 1124 14:50:48.184576  	Orig INT_PIN	: 1 (PIN A)
 1125 14:50:48.188055  	PCI_INTR idx	: 0x30 (EHCI)
 1126 14:50:48.188151  	INT_LINE	: 0x5 (IRQ 5)
 1127 14:50:48.194622  PCI IRQ: Found device 0:14.07 using PIN A
 1128 14:50:48.197486  	Found this device in pirq_data table entry 6
 1129 14:50:48.201115  	Orig INT_PIN	: 1 (PIN A)
 1130 14:50:48.201210  	PCI_INTR idx	: 0x17 (SD)
 1131 14:50:48.204856  	INT_LINE	: 0x3 (IRQ 3)
 1132 14:50:48.208015  PCI IRQ: Found device 2:00.00 using PIN A
 1133 14:50:48.210978  	With INT_PIN swizzled to PIN A
 1134 14:50:48.214459  	Attached to bridge device 0:02h.04h
 1135 14:50:48.217534  	Found this device in pirq_data table entry 3
 1136 14:50:48.220937  	Orig INT_PIN	: 1 (PIN A)
 1137 14:50:48.223906  	PCI_INTR idx	: 0x03 (INTD#)
 1138 14:50:48.224084  	INT_LINE	: 0x7 (IRQ 7)
 1139 14:50:48.231167  PCI IRQ: Found device 1:00.00 using PIN A
 1140 14:50:48.231337  	With INT_PIN swizzled to PIN A
 1141 14:50:48.233934  	Attached to bridge device 0:02h.02h
 1142 14:50:48.240665  	Found this device in pirq_data table entry 1
 1143 14:50:48.240962  	Orig INT_PIN	: 1 (PIN A)
 1144 14:50:48.244181  	PCI_INTR idx	: 0x01 (INTB#)
 1145 14:50:48.247168  	INT_LINE	: 0x4 (IRQ 4)
 1146 14:50:48.250788  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 14:50:48.254445  POST: 0x74
 1148 14:50:48.254726  Enabling resources...
 1149 14:50:48.257233  agesawrapper_amdinitmid() entry
 1150 14:50:48.266730  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 14:50:48.270090  PCI: 00:00.0 subsystem <- 1022/1576
 1152 14:50:48.270306  PCI: 00:00.0 cmd <- 04
 1153 14:50:48.273516  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 14:50:48.276239  PCI: 00:01.0 cmd <- 07
 1155 14:50:48.279860  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 14:50:48.282747  PCI: 00:01.1 cmd <- 02
 1157 14:50:48.286351  PCI: 00:02.0 subsystem <- 1022/157b
 1158 14:50:48.286480  PCI: 00:02.0 cmd <- 00
 1159 14:50:48.289842  PCI: 00:02.2 bridge ctrl <- 0003
 1160 14:50:48.292748  PCI: 00:02.2 cmd <- 06
 1161 14:50:48.296359  PCI: 00:02.4 bridge ctrl <- 0003
 1162 14:50:48.296467  PCI: 00:02.4 cmd <- 06
 1163 14:50:48.299316  PCI: 00:03.0 cmd <- 00
 1164 14:50:48.302747  PCI: 00:08.0 subsystem <- 1022/1578
 1165 14:50:48.305674  PCI: 00:08.0 cmd <- 06
 1166 14:50:48.309268  PCI: 00:09.0 subsystem <- 1022/157d
 1167 14:50:48.309384  PCI: 00:09.0 cmd <- 00
 1168 14:50:48.312250  PCI: 00:10.0 subsystem <- 1022/7914
 1169 14:50:48.315788  PCI: 00:10.0 cmd <- 02
 1170 14:50:48.319272  PCI: 00:12.0 subsystem <- 1022/7908
 1171 14:50:48.322212  PCI: 00:12.0 cmd <- 02
 1172 14:50:48.325863  PCI: 00:14.0 subsystem <- 1022/790b
 1173 14:50:48.325945  PCI: 00:14.0 cmd <- 403
 1174 14:50:48.328671  PCI: 00:14.3 subsystem <- 1022/790e
 1175 14:50:48.332213  PCI: 00:14.3 cmd <- 0f
 1176 14:50:48.338740  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 14:50:48.338824  Covered by wideIO 0
 1178 14:50:48.342220  PCI: 00:14.7 subsystem <- 1022/7906
 1179 14:50:48.345593  PCI: 00:14.7 cmd <- 06
 1180 14:50:48.349157  PCI: 00:18.0 cmd <- 00
 1181 14:50:48.351887  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 14:50:48.351970  PCI: 00:18.1 cmd <- 00
 1183 14:50:48.355530  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 14:50:48.358340  PCI: 00:18.2 cmd <- 00
 1185 14:50:48.361933  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 14:50:48.362015  PCI: 00:18.3 cmd <- 00
 1187 14:50:48.365506  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 14:50:48.368349  PCI: 00:18.4 cmd <- 00
 1189 14:50:48.371765  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 14:50:48.375434  PCI: 00:18.5 cmd <- 00
 1191 14:50:48.375517  PCI: 01:00.0 cmd <- 02
 1192 14:50:48.378288  PCI: 02:00.0 subsystem <- 1217/8620
 1193 14:50:48.381938  PCI: 02:00.0 cmd <- 06
 1194 14:50:48.382023  done.
 1195 14:50:48.388599  BS: BS_DEV_ENABLE times (us): entry 279593 run 130630 exit 0
 1196 14:50:48.388728  POST: 0x75
 1197 14:50:48.391508  Initializing devices...
 1198 14:50:48.395011  Root Device init ...
 1199 14:50:48.398146  Root Device init finished in 1948 usecs
 1200 14:50:48.398240  POST: 0x75
 1201 14:50:48.401809  CPU_CLUSTER: 0 init ...
 1202 14:50:48.404609  MTRR: Physical address space:
 1203 14:50:48.408303  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 14:50:48.414934  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 14:50:48.420919  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 14:50:48.424562  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 14:50:48.431277  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 14:50:48.437666  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 14:50:48.441302  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 14:50:48.444066  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 14:50:48.451227  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 14:50:48.454044  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 14:50:48.457750  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 14:50:48.460580  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 14:50:48.464243  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 14:50:48.467116  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 14:50:48.470625  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 14:50:48.474248  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 14:50:48.477071  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 14:50:48.484109  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 14:50:48.484199  call enable_fixed_mtrr()
 1222 14:50:48.487144  CPU physical address size: 48 bits
 1223 14:50:48.490879  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 14:50:48.493706  MTRR: UC selected as default type.
 1225 14:50:48.500578  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 14:50:48.507253  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 14:50:48.510990  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 14:50:48.517431  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 14:50:48.523885  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 14:50:48.526801  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 14:50:48.530571  
 1232 14:50:48.531019  MTRR check
 1233 14:50:48.531364  Fixed MTRRs   : Enabled
 1234 14:50:48.533425  Variable MTRRs: Enabled
 1235 14:50:48.533864  
 1236 14:50:48.537141  POST: 0x93
 1237 14:50:48.537621  Will perform SMM setup.
 1238 14:50:48.543586  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 14:50:48.550398  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 14:50:48.552986  Processing 16 relocs. Offset value of 0x00030000
 1241 14:50:48.556544  Attempting to start 1 APs
 1242 14:50:48.560161  Waiting for 10ms after sending INIT.
 1243 14:50:48.573941  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 14:50:48.574201  done.
 1245 14:50:48.577520  Waiting for 2nd SIPI to complete...done.
 1246 14:50:48.583941  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 14:50:48.590470  Processing 13 relocs. Offset value of 0x00038000
 1248 14:50:48.597146  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 14:50:48.600693  Installing SMM handler to 0xce800000
 1250 14:50:48.607314  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 14:50:48.614124  Processing 481 relocs. Offset value of 0xce810000
 1252 14:50:48.620105  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 14:50:48.623920  Processing 13 relocs. Offset value of 0xce808000
 1254 14:50:48.630513  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 14:50:48.633374  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 14:50:48.637039  New SMBASE 0xce800000
 1257 14:50:48.640673  Relocation complete.
 1258 14:50:48.641102  New SMBASE 0xce7ffe00
 1259 14:50:48.643412  Relocation complete.
 1260 14:50:48.643884  Initializing CPU #0
 1261 14:50:48.646865  CPU: vendor AMD device 670f00
 1262 14:50:48.650484  CPU: family 15, model 70, stepping 00
 1263 14:50:48.653318  Setting up local APIC... apic_id: 0x10 done.
 1264 14:50:48.656883  CPU #0 initialized
 1265 14:50:48.657412  Initializing CPU #1
 1266 14:50:48.659648  CPU: vendor AMD device 670f00
 1267 14:50:48.663234  CPU: family 15, model 70, stepping 00
 1268 14:50:48.669909  Setting up local APIC... apic_id: 0x11 done.
 1269 14:50:48.670350  CPU #1 initialized
 1270 14:50:48.672959  bsp_do_flight_plan done after 91 msecs.
 1271 14:50:48.676489  MTRR: TEMPORARY Physical address space:
 1272 14:50:48.683068  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 14:50:48.689643  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 14:50:48.693310  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 14:50:48.699910  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 14:50:48.706480  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 14:50:48.709205  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 14:50:48.712775  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 14:50:48.716415  MTRR: UC selected as default type.
 1280 14:50:48.723074  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 14:50:48.729516  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 14:50:48.733196  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 14:50:48.739484  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 14:50:48.746078  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 14:50:48.749240  CPU_CLUSTER: 0 init finished in 346093 usecs
 1286 14:50:48.749700  POST: 0x75
 1287 14:50:48.752907  POST: 0x75
 1288 14:50:48.753363  POST: 0x75
 1289 14:50:48.753706  POST: 0x75
 1290 14:50:48.755670  POST: 0x75
 1291 14:50:48.756104  POST: 0x75
 1292 14:50:48.756442  POST: 0x75
 1293 14:50:48.758987  POST: 0x75
 1294 14:50:48.759494  PCI: 00:00.0 init ...
 1295 14:50:48.762021  PCI: 00:00.0 init finished in 2003 usecs
 1296 14:50:48.765717  POST: 0x75
 1297 14:50:48.766161  POST: 0x75
 1298 14:50:48.768654  PCI: 00:01.0 init ...
 1299 14:50:48.772380  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 14:50:48.775338  CBFS: Locating 'pci1002,98e4.rom'
 1301 14:50:48.778843  CBFS: Found @ offset 92c00 size fe00
 1302 14:50:48.782412  Mapping PCI device 100298e4 to 100298e0
 1303 14:50:48.788481  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 14:50:48.795223  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 14:50:48.798654  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 14:50:48.802046  PCI ROM image, Class Code 030000, Code Type 00
 1307 14:50:48.808720  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 14:50:48.815170  Real mode stub @00000600: 867 bytes
 1309 14:50:48.818140  Calling Option ROM...
 1310 14:50:48.857033  ... Option ROM returned.
 1311 14:50:48.860331  VBE: Getting information about VESA mode 41d2
 1312 14:50:48.863932  VBE: resolution:  1366x768@16
 1313 14:50:48.866797  VBE: framebuffer: f0000000
 1314 14:50:48.870467  VBE: Setting VESA mode 41d2
 1315 14:50:48.890415  VGA Option ROM was run
 1316 14:50:48.893378  PCI: 00:01.0 init finished in 124285 usecs
 1317 14:50:48.896933  POST: 0x75
 1318 14:50:48.897409  PCI: 00:01.1 init ...
 1319 14:50:48.899834  PCI: 00:01.1 init finished in 2002 usecs
 1320 14:50:48.903337  POST: 0x75
 1321 14:50:48.903782  PCI: 00:02.0 init ...
 1322 14:50:48.906264  PCI: 00:02.0 init finished in 2002 usecs
 1323 14:50:48.909641  POST: 0x75
 1324 14:50:48.910139  POST: 0x75
 1325 14:50:48.910498  POST: 0x75
 1326 14:50:48.913371  POST: 0x75
 1327 14:50:48.913908  POST: 0x75
 1328 14:50:48.914387  POST: 0x75
 1329 14:50:48.916328  PCI: 00:03.0 init ...
 1330 14:50:48.919320  PCI: 00:03.0 init finished in 2002 usecs
 1331 14:50:48.919841  POST: 0x75
 1332 14:50:48.922939  PCI: 00:08.0 init ...
 1333 14:50:48.926702  PCI: 00:08.0 init finished in 2002 usecs
 1334 14:50:48.927244  POST: 0x75
 1335 14:50:48.929657  PCI: 00:09.0 init ...
 1336 14:50:48.933229  PCI: 00:09.0 init finished in 2002 usecs
 1337 14:50:48.936176  POST: 0x75
 1338 14:50:48.936709  POST: 0x75
 1339 14:50:48.937055  PCI: 00:10.0 init ...
 1340 14:50:48.942904  PCI: 00:10.0 init finished in 2002 usecs
 1341 14:50:48.943572  POST: 0x75
 1342 14:50:48.944041  POST: 0x75
 1343 14:50:48.945707  PCI: 00:12.0 init ...
 1344 14:50:48.949405  PCI: 00:12.0 init finished in 2002 usecs
 1345 14:50:48.949876  POST: 0x75
 1346 14:50:48.952685  PCI: 00:14.0 init ...
 1347 14:50:48.956065  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 14:50:48.959548  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 14:50:48.962310  IOAPIC: ID = 0x04
 1350 14:50:48.965797  IOAPIC: Dumping registers
 1351 14:50:48.966226    reg 0x0000: 0x04000000
 1352 14:50:48.969470    reg 0x0001: 0x00178021
 1353 14:50:48.972464    reg 0x0002: 0x04000000
 1354 14:50:48.972892  IOAPIC: 24 interrupts
 1355 14:50:48.976047  IOAPIC: Enabling interrupts on FSB
 1356 14:50:48.978794  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 14:50:48.985936  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 14:50:48.988685  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 14:50:48.995759  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 14:50:48.998546  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 14:50:49.002252  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 14:50:49.008729  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 14:50:49.012433  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 14:50:49.015452  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 14:50:49.021959  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 14:50:49.025593  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 14:50:49.032349  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 14:50:49.035204  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 14:50:49.038813  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 14:50:49.045341  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 14:50:49.048198  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 14:50:49.051862  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 14:50:49.058280  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 14:50:49.061938  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 14:50:49.064741  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 14:50:49.071363  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 14:50:49.074704  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 14:50:49.081324  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 14:50:49.084884  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 14:50:49.087763  PCI: 00:14.0 init finished in 133959 usecs
 1381 14:50:49.088292  POST: 0x75
 1382 14:50:49.091230  PCI: 00:14.3 init ...
 1383 14:50:49.091661  RTC Init
 1384 14:50:49.094675  PCI: 00:14.3 init finished in 2964 usecs
 1385 14:50:49.097559  POST: 0x75
 1386 14:50:49.097992  PCI: 00:14.7 init ...
 1387 14:50:49.104280  PCI: 00:14.7 init finished in 2002 usecs
 1388 14:50:49.104722  POST: 0x75
 1389 14:50:49.105117  PCI: 00:18.0 init ...
 1390 14:50:49.110648  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 14:50:49.114267  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 14:50:49.114711  IOAPIC: ID = 0x05
 1393 14:50:49.117809  IOAPIC: Dumping registers
 1394 14:50:49.120928    reg 0x0000: 0x05000000
 1395 14:50:49.121403    reg 0x0001: 0x001f8021
 1396 14:50:49.124601    reg 0x0002: 0x00000000
 1397 14:50:49.127807  IOAPIC: 32 interrupts
 1398 14:50:49.131027  IOAPIC: Enabling interrupts on FSB
 1399 14:50:49.133984  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 14:50:49.137707  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 14:50:49.144229  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 14:50:49.147230  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 14:50:49.153857  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 14:50:49.157447  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 14:50:49.160352  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 14:50:49.166970  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 14:50:49.170507  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 14:50:49.174124  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 14:50:49.180591  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 14:50:49.183459  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 14:50:49.186954  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 14:50:49.193283  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 14:50:49.196980  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 14:50:49.203295  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 14:50:49.206253  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 14:50:49.209889  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 14:50:49.216844  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 14:50:49.219660  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 14:50:49.223436  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 14:50:49.229932  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 14:50:49.233513  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 14:50:49.239363  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 14:50:49.242854  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 14:50:49.246547  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 14:50:49.253027  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 14:50:49.255830  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 14:50:49.259315  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 14:50:49.265759  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 14:50:49.269568  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 14:50:49.275722  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 14:50:49.279256  PCI: 00:18.0 init finished in 170068 usecs
 1432 14:50:49.279897  POST: 0x75
 1433 14:50:49.282218  PCI: 00:18.1 init ...
 1434 14:50:49.285733  PCI: 00:18.1 init finished in 2002 usecs
 1435 14:50:49.286196  POST: 0x75
 1436 14:50:49.289197  PCI: 00:18.2 init ...
 1437 14:50:49.292006  PCI: 00:18.2 init finished in 2002 usecs
 1438 14:50:49.292435  POST: 0x75
 1439 14:50:49.295376  PCI: 00:18.3 init ...
 1440 14:50:49.299011  PCI: 00:18.3 init finished in 2002 usecs
 1441 14:50:49.299459  POST: 0x75
 1442 14:50:49.301742  PCI: 00:18.4 init ...
 1443 14:50:49.305357  PCI: 00:18.4 init finished in 2002 usecs
 1444 14:50:49.305797  POST: 0x75
 1445 14:50:49.309073  PCI: 00:18.5 init ...
 1446 14:50:49.311969  PCI: 00:18.5 init finished in 2002 usecs
 1447 14:50:49.312417  POST: 0x75
 1448 14:50:49.315596  PCI: 01:00.0 init ...
 1449 14:50:49.318432  PCI: 01:00.0 init finished in 2002 usecs
 1450 14:50:49.318888  POST: 0x75
 1451 14:50:49.322030  PCI: 02:00.0 init ...
 1452 14:50:49.328642  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 14:50:49.331500  PCI: 02:00.0 init finished in 7127 usecs
 1454 14:50:49.331985  POST: 0x75
 1455 14:50:49.335255  PNP: 0c09.0 init ...
 1456 14:50:49.337977  Google Chrome EC: Hello got back 11223344 status (0)
 1457 14:50:49.341714  Google Chrome EC: version:
 1458 14:50:49.344642      ro: careena_v2.0.11488-7215d6e0e4
 1459 14:50:49.348071      rw: careena_v2.0.11488-7215d6e0e4
 1460 14:50:49.350984    running image: 1
 1461 14:50:49.354496  Google Chrome EC uptime: 5.823 seconds
 1462 14:50:49.357975  Google Chrome AP resets since EC boot: 0
 1463 14:50:49.360817  Google Chrome most recent AP reset causes:
 1464 14:50:49.367997  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 14:50:49.370815  PNP: 0c09.0 init finished in 34465 usecs
 1466 14:50:49.371270  POST: 0x75
 1467 14:50:49.371632  POST: 0x75
 1468 14:50:49.374520  POST: 0x75
 1469 14:50:49.374973  POST: 0x75
 1470 14:50:49.375337  POST: 0x75
 1471 14:50:49.377337  POST: 0x75
 1472 14:50:49.377776  POST: 0x75
 1473 14:50:49.381048  Devices initialized
 1474 14:50:49.381561  Show all devs... After init.
 1475 14:50:49.383812  Root Device: enabled 1
 1476 14:50:49.387553  CPU_CLUSTER: 0: enabled 1
 1477 14:50:49.388009  DOMAIN: 0000: enabled 1
 1478 14:50:49.391193  MMIO: fedc2000: enabled 1
 1479 14:50:49.394017  MMIO: fedc3000: enabled 1
 1480 14:50:49.394457  MMIO: fedc4000: enabled 1
 1481 14:50:49.397778  MMIO: fedc5000: enabled 1
 1482 14:50:49.400505  APIC: 10: enabled 1
 1483 14:50:49.400984  PCI: 00:00.0: enabled 1
 1484 14:50:49.404015  PCI: 00:00.2: enabled 0
 1485 14:50:49.406837  PCI: 00:01.0: enabled 1
 1486 14:50:49.407070  PCI: 00:01.1: enabled 1
 1487 14:50:49.410372  PCI: 00:02.0: enabled 1
 1488 14:50:49.413921  PCI: 00:02.1: enabled 0
 1489 14:50:49.414107  PCI: 00:02.2: enabled 1
 1490 14:50:49.416832  PCI: 00:02.3: enabled 0
 1491 14:50:49.420522  PCI: 00:02.4: enabled 1
 1492 14:50:49.420677  PCI: 00:02.5: enabled 0
 1493 14:50:49.423418  PCI: 00:08.0: enabled 1
 1494 14:50:49.427052  PCI: 00:09.0: enabled 1
 1495 14:50:49.427169  PCI: 00:09.2: enabled 0
 1496 14:50:49.429826  PCI: 00:10.0: enabled 1
 1497 14:50:49.433379  PCI: 00:11.0: enabled 0
 1498 14:50:49.433483  PCI: 00:12.0: enabled 1
 1499 14:50:49.436896  PCI: 00:14.0: enabled 1
 1500 14:50:49.439778  PCI: 00:14.3: enabled 1
 1501 14:50:49.439873  PCI: 00:14.7: enabled 1
 1502 14:50:49.443435  PCI: 00:18.0: enabled 1
 1503 14:50:49.446313  PCI: 00:18.1: enabled 1
 1504 14:50:49.446399  PCI: 00:18.2: enabled 1
 1505 14:50:49.450015  PCI: 00:18.3: enabled 1
 1506 14:50:49.452991  PCI: 00:18.4: enabled 1
 1507 14:50:49.453085  PCI: 00:18.5: enabled 1
 1508 14:50:49.456551  GENERIC: 0.0: enabled 1
 1509 14:50:49.459443  I2C: 01:1a: enabled 1
 1510 14:50:49.459527  GENERIC: 0.1: enabled 1
 1511 14:50:49.463095  I2C: 02:50: enabled 1
 1512 14:50:49.463179  I2C: 03:15: enabled 1
 1513 14:50:49.466671  I2C: 04:39: enabled 1
 1514 14:50:49.469490  I2C: 04:10: enabled 1
 1515 14:50:49.469574  PCI: 02:00.0: enabled 1
 1516 14:50:49.472967  PNP: 0c09.0: enabled 1
 1517 14:50:49.476693  PCI: 00:03.0: enabled 1
 1518 14:50:49.476777  PCI: 01:00.0: enabled 1
 1519 14:50:49.479568  APIC: 11: enabled 1
 1520 14:50:49.483195  BS: BS_DEV_INIT times (us): entry 0 run 1088496 exit 150
 1521 14:50:49.489669  ELOG: Event(A1) added with size 10 at 2022-08-03 14:50:46 UTC
 1522 14:50:49.496286  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 14:50:49.502807  ELOG: Event(A0) added with size 9 at 2022-08-03 14:50:46 UTC
 1524 14:50:49.505512  elog_add_boot_reason: Logged dev mode boot
 1525 14:50:49.505601  POST: 0x76
 1526 14:50:49.508912  Finalize devices...
 1527 14:50:49.508997  Devices finalized
 1528 14:50:49.515982  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 14:50:49.518828  agesawrapper_amdinitlate() entry
 1530 14:50:49.536963  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 14:50:49.539632  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 14:50:49.543225  agesawrapper_amdinitrtb() entry
 1533 14:50:49.550124  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 14:50:49.553145  BS: BS_POST_DEVICE times (us): entry 22171 run 4546 exit 37804
 1535 14:50:49.559670  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 14:50:49.563483  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 14:50:49.566508  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 14:50:49.583546  ELOG: Event(AA) added with size 11 at 2022-08-03 14:50:46 UTC
 1539 14:50:49.586561  POST: 0x77
 1540 14:50:49.589615  BS: BS_OS_RESUME_CHECK times (us): entry 29603 run 1059 exit 1
 1541 14:50:49.593411  POST: 0x79
 1542 14:50:49.593567  POST: 0x9c
 1543 14:50:49.599873  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 14:50:49.600053  CBFS: Locating 'fallback/dsdt.aml'
 1545 14:50:49.603046  CBFS: Found @ offset a6cc0 size 3b94
 1546 14:50:49.609710  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1547 14:50:49.612866  CBFS: Locating 'fallback/slic'
 1548 14:50:49.616649  CBFS: 'fallback/slic' not found.
 1549 14:50:49.619610  ACPI: Writing ACPI tables at cde2e000.
 1550 14:50:49.620017  ACPI:    * FACS
 1551 14:50:49.623159  ACPI:    * DSDT
 1552 14:50:49.626239  Ramoops buffer: 0x100000@0xcdd2e000.
 1553 14:50:49.629676  ACPI:    * FADT
 1554 14:50:49.630110  pm_base: 0x0400
 1555 14:50:49.633335  ACPI: added table 1/32, length now 40
 1556 14:50:49.636020  ACPI:     * SSDT
 1557 14:50:49.636463  ACPI \_PR report 2 core(s)
 1558 14:50:49.642662  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1559 14:50:49.646146  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1560 14:50:49.649711  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1561 14:50:49.652811  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1562 14:50:49.655801  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1563 14:50:49.659535  CBFS: Locating 'pci1002,98e4.rom'
 1564 14:50:49.662387  CBFS: Found @ offset 92c00 size fe00
 1565 14:50:49.668965  Mapping PCI device 100298e4 to 100298e0
 1566 14:50:49.672605  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1567 14:50:49.678997  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1568 14:50:49.682816  PCI ROM image, vendor ID 1002, device ID 98e0,
 1569 14:50:49.685461  PCI ROM image, Class Code 030000, Code Type 00
 1570 14:50:49.694025  \_SB.I2CA.ADAU: Analog Digital DMIC
 1571 14:50:49.700414  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1572 14:50:49.706965  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1573 14:50:49.710516  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1574 14:50:49.713443  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1575 14:50:49.716999  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1576 14:50:49.723735  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1577 14:50:49.726562  ACPI: added table 2/32, length now 44
 1578 14:50:49.727134  ACPI:    * MCFG
 1579 14:50:49.730180  ACPI: added table 3/32, length now 48
 1580 14:50:49.733032  ACPI:    * TCPA
 1581 14:50:49.733593  TCPA log created at cdd0e000
 1582 14:50:49.736613  ACPI: added table 4/32, length now 52
 1583 14:50:49.739441  ACPI:    * MADT
 1584 14:50:49.743286  ACPI: added table 5/32, length now 56
 1585 14:50:49.743728  current = cde32e10
 1586 14:50:49.749810  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1587 14:50:49.752827  CBFS: Locating 'pci1002,98e4.rom'
 1588 14:50:49.756389  CBFS: Found @ offset 92c00 size fe00
 1589 14:50:49.759372  Mapping PCI device 100298e4 to 100298e0
 1590 14:50:49.762959  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1591 14:50:49.769089  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1592 14:50:49.775737  PCI ROM image, vendor ID 1002, device ID 98e0,
 1593 14:50:49.779547  PCI ROM image, Class Code 030000, Code Type 00
 1594 14:50:49.782293  ACPI:    * VFCT at cde32e10
 1595 14:50:49.786218             Copying initialized VBIOS image from 000c0000
 1596 14:50:49.788984  ACPI: added table 6/32, length now 60
 1597 14:50:49.792481  ACPI:    * HPET
 1598 14:50:49.795507  ACPI: added table 7/32, length now 64
 1599 14:50:49.799037  ACPI: added table 8/32, length now 68
 1600 14:50:49.802157  ACPI:    * IVRS at cde42e90
 1601 14:50:49.802263    AGESA IVRS table NULL. Skipping.
 1602 14:50:49.805799  ACPI:    * SRAT at cde42e90
 1603 14:50:49.808723    AGESA SRAT table NULL. Skipping.
 1604 14:50:49.812204  ACPI:   * SLIT at cde42e90
 1605 14:50:49.815277    AGESA SLIT table NULL. Skipping.
 1606 14:50:49.818835  ACPI:  * AGESA ALIB SSDT at cde42e90
 1607 14:50:49.821911  ACPI: added table 9/32, length now 72
 1608 14:50:49.825621  ACPI:    * SSDT at cde479f0
 1609 14:50:49.828548  ACPI: added table 10/32, length now 76
 1610 14:50:49.832130  ACPI:    * SSDT for PState at cde47e2c
 1611 14:50:49.832401  ACPI: done.
 1612 14:50:49.835120  ACPI tables: 106032 bytes.
 1613 14:50:49.838827  smbios_write_tables: cdd0d000
 1614 14:50:49.839134  Create SMBIOS type 17
 1615 14:50:49.841787  SMBIOS tables: 539 bytes.
 1616 14:50:49.845280  Writing table forward entry at 0x00000500
 1617 14:50:49.851930  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1618 14:50:49.855639  Writing coreboot table at 0xcde52000
 1619 14:50:49.858619   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1620 14:50:49.865277   1. 0000000000001000-000000000009ffff: RAM
 1621 14:50:49.868865   2. 00000000000a0000-00000000000fffff: RESERVED
 1622 14:50:49.871981   3. 0000000000100000-00000000cdd0cfff: RAM
 1623 14:50:49.878559   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1624 14:50:49.881426   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1625 14:50:49.888092   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1626 14:50:49.891556   7. 00000000ce000000-00000000cfffffff: RESERVED
 1627 14:50:49.895117   8. 00000000f8000000-00000000fbffffff: RESERVED
 1628 14:50:49.897960   9. 0000000100000000-000000012effffff: RAM
 1629 14:50:49.901697  Passing 5 GPIOs to payload:
 1630 14:50:49.908131              NAME |       PORT | POLARITY |     VALUE
 1631 14:50:49.911094     write protect |  undefined |     high |       low
 1632 14:50:49.914697          recovery |  undefined |     high |       low
 1633 14:50:49.921043               lid |  undefined |     high |      high
 1634 14:50:49.924667             power |  undefined |     high |       low
 1635 14:50:49.931108          EC in RW | 0x0000000f |     high |       low
 1636 14:50:49.931424  Board ID: 6
 1637 14:50:49.931809  SKU ID: 17
 1638 14:50:49.937716  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1639 14:50:49.944213  Wrote coreboot table at: cde52000, 0x510 bytes, checksum 76f7
 1640 14:50:49.944559  coreboot table: 1320 bytes.
 1641 14:50:49.947929  IMD ROOT    0. cdfff000 00001000
 1642 14:50:49.950837  IMD SMALL   1. cdffe000 00001000
 1643 14:50:49.954018  CONSOLE     2. cdfde000 00020000
 1644 14:50:49.957445  TIME STAMP  3. cdfdd000 00000910
 1645 14:50:49.960629  VBOOT       4. cdfdc000 00000c0c
 1646 14:50:49.964385  ACPISCRATCH 5. cdfac000 00030000
 1647 14:50:49.967248  ROMSTG STCK 6. cdfab000 00000400
 1648 14:50:49.970684  AFTER CAR   7. cdfa1000 0000a000
 1649 14:50:49.973552  RAMSTAGE    8. cde9e000 00103000
 1650 14:50:49.977196  REFCODE     9. cde6c000 00032000
 1651 14:50:49.980570  ACPI GNVS  10. cde6b000 00001000
 1652 14:50:49.980913  SMM BACKUP 11. cde5b000 00010000
 1653 14:50:49.983721  MRC DATA   12. cde5a000 00000e75
 1654 14:50:49.986727  COREBOOT   13. cde52000 00008000
 1655 14:50:49.990277  ACPI       14. cde2e000 00024000
 1656 14:50:49.993364  RAMOOPS    15. cdd2e000 00100000
 1657 14:50:49.996901  VGA ROM #0 16. cdd1e000 0000fe00
 1658 14:50:49.999831  TCPA TCGLOG17. cdd0e000 00010000
 1659 14:50:50.003485  SMBIOS     18. cdd0d000 00000800
 1660 14:50:50.003815  IMD small region:
 1661 14:50:50.006573    IMD ROOT    0. cdffec00 00000400
 1662 14:50:50.009511    VBOOT SEL   1. cdffebe0 00000008
 1663 14:50:50.013236    EC HOSTEVENT 2. cdffebc0 00000008
 1664 14:50:50.016051    ROMSTAGE    3. cdffeba0 00000004
 1665 14:50:50.019653    POWER STATE 4. cdffeb80 00000010
 1666 14:50:50.023172    MEM INFO    5. cdffea20 00000149
 1667 14:50:50.026096    COREBOOTFWD 6. cdffe9e0 00000028
 1668 14:50:50.032862  BS: BS_WRITE_TABLES times (us): entry 1 run 435226 exit 1
 1669 14:50:50.033187  POST: 0x7a
 1670 14:50:50.039304  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1671 14:50:50.042888  CBFS: Locating 'fallback/payload'
 1672 14:50:50.045897  CBFS: Found @ offset 1ae180 size 39f90
 1673 14:50:50.049510  Loading segment from ROM address 0xfff9e1b8
 1674 14:50:50.052503    code (compression=0)
 1675 14:50:50.058839    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1676 14:50:50.062627  Loading segment from ROM address 0xfff9e1d4
 1677 14:50:50.065428    Entry Point 0x30104020
 1678 14:50:50.072622  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1679 14:50:50.079064  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1680 14:50:50.085578  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1681 14:50:50.089122  it's not compressed!
 1682 14:50:50.113010  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1683 14:50:50.119713  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1684 14:50:50.122613  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1685 14:50:50.126301  Loaded segments
 1686 14:50:50.126612  Lock SMM configuration
 1687 14:50:50.129219  POST: 0xfe
 1688 14:50:50.132648  BS: BS_PAYLOAD_LOAD times (us): entry 231 run 92767 exit 3337
 1689 14:50:50.136350  PSP: Notify that POST is finishing... OK
 1690 14:50:50.139287  POST: 0x7b
 1691 14:50:50.142337  mp_park_aps done after 0 msecs.
 1692 14:50:50.145834  Jumping to boot code at 30104020(cde52000)
 1693 14:50:50.146122  POST: 0xf8
 1694 14:50:50.152259  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1695 14:50:50.158702  
 1696 14:50:50.159005  
 1697 14:50:50.159266  Starting depthcharge on grunt...
 1698 14:50:50.159996  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1699 14:50:50.160409  start: 2.2.4 bootloader-commands (timeout 00:04:48) [common]
 1700 14:50:50.160704  Setting prompt string to ['grunt:']
 1701 14:50:50.160992  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:48)
 1702 14:50:50.165469  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1703 14:50:50.175019  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1704 14:50:50.178609  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1705 14:50:50.185680  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1706 14:50:50.185992  
 1707 14:50:50.186645  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.']
 1709 14:50:50.288026  grunt: tftpboot 192.168.201.1 6961472/tftp-deploy-pczzo5kl/kernel/bzImage 6961472/tftp-deploy-pczzo5kl/kernel/cmdline 6961472/tftp-deploy-pczzo5kl/ramdisk/ramdisk.cpio.gz
 1710 14:50:50.288456  Setting prompt string to 'Starting kernel'
 1711 14:50:50.288837  Setting prompt string to ['Starting kernel']
 1712 14:50:50.289121  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.']
 1713 14:50:50.289521  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:04:47)
 1714 14:50:50.292945  tftpboot 192.168.201.1 6961472/tftp-deploy-pczzo5kl/kernel/bzImage l/kernel/cmdline 6961472/tftp-deploy-pczzo5kl/ramdisk/ramdisk.cpio.gz
 1715 14:50:50.293299  Waiting for link
 1716 14:50:50.730451  R8152: Initializing
 1717 14:50:50.733176  Unknown version 0000
 1718 14:50:50.736778  R8152: Problem when getting version.
 1719 14:50:50.914785  R8152: Initializing
 1720 14:50:50.917614  Version 9 (ocp_data = 6010)
 1721 14:50:50.948713  R8152: Done initializing
 1722 14:50:50.951593  Adding net device
 1723 14:50:51.156713  done.
 1724 14:50:51.157291  MAC: 00:e0:4c:75:0a:6b
 1725 14:50:51.160386  Sending DHCP discover... done.
 1726 14:50:51.163271  Waiting for reply... done.
 1727 14:50:51.166928  Sending DHCP request... done.
 1728 14:50:51.170467  Waiting for reply... done.
 1729 14:50:51.170887  My ip is 192.168.201.15
 1730 14:50:51.173509  The DHCP server ip is 192.168.201.1
 1731 14:50:51.179938  TFTP server IP predefined by user: 192.168.201.1
 1732 14:50:51.186474  Bootfile predefined by user: 6961472/tftp-deploy-pczzo5kl/kernel/bzImage
 1733 14:50:51.190209  Sending tftp read request... done.
 1734 14:50:51.193822  Waiting for the transfer... 
 1735 14:50:51.509521  00000000 ################################################################
 1736 14:50:51.793439  00080000 ################################################################
 1737 14:50:52.079059  00100000 ################################################################
 1738 14:50:52.356483  00180000 ################################################################
 1739 14:50:52.634748  00200000 ################################################################
 1740 14:50:52.913969  00280000 ################################################################
 1741 14:50:53.194273  00300000 ################################################################
 1742 14:50:53.478824  00380000 ################################################################
 1743 14:50:53.767283  00400000 ################################################################
 1744 14:50:54.040175  00480000 ################################################################
 1745 14:50:54.324588  00500000 ################################################################
 1746 14:50:54.593330  00580000 ################################################################
 1747 14:50:54.857521  00600000 ################################################################
 1748 14:50:55.125510  00680000 ################################################################
 1749 14:50:55.396344  00700000 ################################################################
 1750 14:50:55.659083  00780000 ################################################################
 1751 14:50:55.914703  00800000 ################################################################
 1752 14:50:56.173237  00880000 ################################################################
 1753 14:50:56.431629  00900000 ################################################################
 1754 14:50:56.690021  00980000 ################################################################
 1755 14:50:56.948062  00a00000 ################################################################
 1756 14:50:57.204131  00a80000 ################################################################
 1757 14:50:57.459642  00b00000 ################################################################
 1758 14:50:57.718335  00b80000 ################################################################
 1759 14:50:57.974300  00c00000 ################################################################
 1760 14:50:58.233330  00c80000 ################################################################
 1761 14:50:58.258038  00d00000 ####### done.
 1762 14:50:58.260747  The bootfile was 13682208 bytes long.
 1763 14:50:58.264261  Sending tftp read request... done.
 1764 14:50:58.267688  Waiting for the transfer... 
 1765 14:50:58.522070  00000000 ################################################################
 1766 14:50:58.774831  00080000 ################################################################
 1767 14:50:59.028260  00100000 ################################################################
 1768 14:50:59.283144  00180000 ################################################################
 1769 14:50:59.539816  00200000 ################################################################
 1770 14:50:59.796342  00280000 ################################################################
 1771 14:51:00.061317  00300000 ################################################################
 1772 14:51:00.322114  00380000 ################################################################
 1773 14:51:00.581176  00400000 ################################################################
 1774 14:51:00.841167  00480000 ################################################################
 1775 14:51:01.099762  00500000 ################################################################
 1776 14:51:01.359718  00580000 ################################################################
 1777 14:51:01.619645  00600000 ################################################################
 1778 14:51:01.883203  00680000 ################################################################
 1779 14:51:02.141578  00700000 ################################################################
 1780 14:51:02.399802  00780000 ################################################################
 1781 14:51:02.409393  00800000 ### done.
 1782 14:51:02.412152  Sending tftp read request... done.
 1783 14:51:02.415599  Waiting for the transfer... 
 1784 14:51:02.418992  00000000 # done.
 1785 14:51:02.425293  Command line loaded dynamically from TFTP file: 6961472/tftp-deploy-pczzo5kl/kernel/cmdline
 1786 14:51:02.445563  The command line is: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1787 14:51:02.454589  Shutting down all USB controllers.
 1788 14:51:02.458042  Removing current net device
 1789 14:51:02.466551  Finalizing coreboot
 1790 14:51:02.466640  
 1791 14:51:02.466709  
 1792 14:51:02.473599  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1793 14:51:02.473685  
 1794 14:51:02.473754  SMI# #0
 1795 14:51:02.479749  Exiting depthcharge with code 4 at timestamp: 17889375
 1796 14:51:02.479836  
 1797 14:51:02.479904  Starting kernel ...
 1798 14:51:02.479968  
 1799 14:51:02.480028  
 1800 14:51:02.480334  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1801 14:51:02.480429  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1802 14:51:02.480506  Setting prompt string to ['Linux version [0-9]']
 1803 14:51:02.480575  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.']
 1804 14:51:02.480684  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.'] (timeout 00:05:00)
 1805 14:51:02.956740  
 1806 14:51:02.956898  
 1807 14:51:02.960314  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1808 14:51:02.960403  
 1809 14:51:02.963019  SMI# #0
 1810 14:51:02.966509  Chrome EC: Set SMI mask to 0x0000000000000000
 1811 14:51:02.970067  Chrome EC: UHEPI supported
 1812 14:51:02.973615  Clearing pending EC events. Error code 1 is expected.
 1813 14:51:02.976560  EC returned error result code 9
 1814 14:51:02.980103  Chrome EC: Set SCI mask to 0x00000000142609fb
 1815 14:51:03.927488  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1816 14:51:03.927636  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
 1817 14:51:03.927753  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1818 14:51:03.927849  Using line separator: #'\n'#
 1819 14:51:03.927913  No login prompt set.
 1820 14:51:03.927978  Parsing kernel messages
 1821 14:51:03.928036  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1822 14:51:03.928138  [login-action] Waiting for messages, (timeout 00:04:34)
 1823 14:51:03.946859  [    0.000000] Linux version 5.10.135-cip13 (KernelCI@build-j447649-x86-64-gcc-10-x86-64-defconfig-x86-chromeboonrpqd) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 3 14:34:33 UTC 2022
 1824 14:51:03.966663  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1825 14:51:03.976567  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1826 14:51:03.982959  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1827 14:51:03.990006  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1828 14:51:03.992948  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1829 14:51:04.002970  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1830 14:51:04.006466  [    0.000000] BIOS-provided physical RAM map:
 1831 14:51:04.016041  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1832 14:51:04.022283  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1833 14:51:04.029146  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1834 14:51:04.035674  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1835 14:51:04.041908  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1836 14:51:04.048604  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1837 14:51:04.054944  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1838 14:51:04.061948  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1839 14:51:04.068232  [    0.000000] NX (Execute Disable) protection: active
 1840 14:51:04.071651  [    0.000000] SMBIOS 2.7 present.
 1841 14:51:04.075270  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1842 14:51:04.081475  [    0.000000] tsc: Fast TSC calibration using PIT
 1843 14:51:04.084373  [    0.000000] tsc: Detected 1596.940 MHz processor
 1844 14:51:04.091394  [    0.001288] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1845 14:51:04.097859  [    0.001778] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1846 14:51:04.100850  [    0.003359] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1847 14:51:04.107755  [    0.009851] check: Scanning 1 areas for low memory corruption
 1848 14:51:04.114045  [    0.009861] Using GB pages for direct mapping
 1849 14:51:04.117449  [    0.010336] RAMDISK: [mem 0x377fa000-0x37ffffff]
 1850 14:51:04.123672  [    0.010344] ACPI: Early table checksum verification disabled
 1851 14:51:04.127147  [    0.010350] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1852 14:51:04.137223  [    0.010360] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1853 14:51:04.146440  [    0.010373] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1854 14:51:04.153190  [    0.010385] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1855 14:51:04.159587  [    0.010394] ACPI: FACS 0x00000000CDE2E240 000040
 1856 14:51:04.166747  [    0.010401] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1857 14:51:04.176708  [    0.010410] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1858 14:51:04.183010  [    0.010418] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1859 14:51:04.193115  [    0.010426] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 14:51:04.202466  [    0.010434] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 14:51:04.209375  [    0.010442] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 14:51:04.219067  [    0.010450] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 14:51:04.225187  [    0.010458] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1864 14:51:04.235211  [    0.010466] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1865 14:51:04.241639  [    0.010474] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1866 14:51:04.248648  [    0.010478] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1867 14:51:04.258329  [    0.010481] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1868 14:51:04.264709  [    0.010485] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1869 14:51:04.271302  [    0.010488] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1870 14:51:04.278238  [    0.010491] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1871 14:51:04.284137  [    0.010495] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1872 14:51:04.290740  [    0.010498] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1873 14:51:04.297836  [    0.010501] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1874 14:51:04.307240  [    0.010504] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1875 14:51:04.313589  [    0.010507] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1876 14:51:04.320625  [    0.010511] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1877 14:51:04.323477  [    0.010575] No NUMA configuration found
 1878 14:51:04.330157  [    0.010579] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1879 14:51:04.336542  [    0.010586] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1880 14:51:04.340032  [    0.010622] Zone ranges:
 1881 14:51:04.346627  [    0.010625]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1882 14:51:04.353585  [    0.010630]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1883 14:51:04.356278  [    0.010635]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1884 14:51:04.363208  [    0.010640] Movable zone start for each node
 1885 14:51:04.366142  [    0.010643] Early memory node ranges
 1886 14:51:04.372646  [    0.010647]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1887 14:51:04.379731  [    0.010650]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1888 14:51:04.386005  [    0.010654]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1889 14:51:04.392276  [    0.010658] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1890 14:51:04.395718  [    0.010684] On node 0, zone DMA: 1 pages in unavailable ranges
 1891 14:51:04.402454  [    0.010721] On node 0, zone DMA: 96 pages in unavailable ranges
 1892 14:51:04.408900  [    0.026585] On node 0, zone Normal: 8947 pages in unavailable ranges
 1893 14:51:04.415288  [    0.026656] On node 0, zone Normal: 4096 pages in unavailable ranges
 1894 14:51:04.418700  [    0.026723] ACPI: PM-Timer IO Port: 0x418
 1895 14:51:04.425513  [    0.026736] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1896 14:51:04.431776  [    0.026757] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1897 14:51:04.438329  [    0.026769] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1898 14:51:04.444699  [    0.026774] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1899 14:51:04.451547  [    0.026779] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1900 14:51:04.457751  [    0.026789] Using ACPI (MADT) for SMP configuration information
 1901 14:51:04.464842  [    0.026794] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1902 14:51:04.467607  [    0.026801] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1903 14:51:04.477605  [    0.026823] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1904 14:51:04.484043  [    0.026828] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1905 14:51:04.491075  [    0.026832] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1906 14:51:04.497441  [    0.026835] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1907 14:51:04.507542  [    0.026838] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1908 14:51:04.514037  [    0.026841] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1909 14:51:04.520278  [    0.026844] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1910 14:51:04.527227  [    0.026851] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1911 14:51:04.537119  [    0.026857] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1912 14:51:04.546878  [    0.034390] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1913 14:51:04.553154  [    0.034939] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1914 14:51:04.560071  [    0.035000] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1915 14:51:04.563025  [    0.035005] Policy zone: Normal
 1916 14:51:04.583128  [    0.035019] Kernel command line: earlyprintk=uart8250,mmio32,0xfedc6000,115200n8  console=ttyS0,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1917 14:51:04.592545  [    0.036086] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1918 14:51:04.599534  [    0.036573] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1919 14:51:04.606042  [    0.036604] mem auto-init: stack:off, heap alloc:off, heap free:off
 1920 14:51:04.618776  [    0.071184] Memory: 3943784K/4141744K available (18450K kernel code, 3464K rwdata, 6028K rodata, 2040K init, 13236K bss, 197700K reserved, 0K cma-reserved)
 1921 14:51:04.625811  [    0.071298] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1922 14:51:04.631954  [    0.071352] ftrace: allocating 53357 entries in 209 pages
 1923 14:51:04.638235  [    0.119396] ftrace: allocated 209 pages with 4 groups
 1924 14:51:04.641761  [    0.119647] Running RCU self tests
 1925 14:51:04.645369  [    0.119660] rcu: Hierarchical RCU implementation.
 1926 14:51:04.648196  [    0.119663] rcu: 	RCU event tracing is enabled.
 1927 14:51:04.655069  [    0.119666] rcu: 	RCU lockdep checking is enabled.
 1928 14:51:04.661167  [    0.119670] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1929 14:51:04.664783  [    0.119673] 	Rude variant of Tasks RCU enabled.
 1930 14:51:04.671219  [    0.119676] 	Tracing variant of Tasks RCU enabled.
 1931 14:51:04.677693  [    0.119680] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1932 14:51:04.683962  [    0.119683] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1933 14:51:04.691141  [    0.126812] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1934 14:51:04.694005  [    0.127133] random: crng init done
 1935 14:51:04.697594  [    0.127233] Console: colour dummy device 80x25
 1936 14:51:04.703957  [    0.153191] printk: console [ttyS0] enabled
 1937 14:51:04.710371  [    0.153336] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1938 14:51:04.713881  [    0.153597] ... MAX_LOCKDEP_SUBCLASSES:  8
 1939 14:51:04.720386  [    0.153739] ... MAX_LOCK_DEPTH:          48
 1940 14:51:04.723614  [    0.153883] ... MAX_LOCKDEP_KEYS:        8192
 1941 14:51:04.726478  [    0.154034] ... CLASSHASH_SIZE:          4096
 1942 14:51:04.733456  [    0.154184] ... MAX_LOCKDEP_ENTRIES:     32768
 1943 14:51:04.737025  [    0.154337] ... MAX_LOCKDEP_CHAINS:      65536
 1944 14:51:04.739803  [    0.154490] ... CHAINHASH_SIZE:          32768
 1945 14:51:04.746243  [    0.154643]  memory used by lock dependency info: 6365 kB
 1946 14:51:04.749658  [    0.154827]  memory used for stack traces: 4224 kB
 1947 14:51:04.756624  [    0.154991]  per task-struct memory footprint: 1920 bytes
 1948 14:51:04.759357  [    0.155229] ACPI: Core revision 20200925
 1949 14:51:04.769330  [    0.155637] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1950 14:51:04.775769  [    0.155993] APIC: Switch to symmetric I/O mode setup
 1951 14:51:04.779342  [    0.156606] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1952 14:51:04.792117  [    0.160983] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704da637eb, max_idle_ns: 440795263284 ns
 1953 14:51:04.802308  [    0.161363] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.88 BogoMIPS (lpj=1596940)
 1954 14:51:04.805175  [    0.161722] pid_max: default: 32768 minimum: 301
 1955 14:51:04.812486  [    0.161939] LSM: Security Framework initializing
 1956 14:51:04.815224  [    0.162370] SELinux:  Initializing.
 1957 14:51:04.818780  [    0.162530] LSM support for eBPF active
 1958 14:51:04.825124  [    0.162700] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1959 14:51:04.831423  [    0.162966] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1960 14:51:04.845035  [    0.164307] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1961 14:51:04.847901  [    0.164431] LVT offset 1 assigned for vector 0xf9
 1962 14:51:04.854980  [    0.164604] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1963 14:51:04.861398  [    0.164806] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1964 14:51:04.871104  [    0.165358] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1965 14:51:04.874601  [    0.165647] Spectre V2 : Mitigation: Retpolines
 1966 14:51:04.880742  [    0.165804] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1967 14:51:04.891049  [    0.166081] Spectre V2 : Enabling Speculation Barrier for firmware calls
 1968 14:51:04.893939  [    0.166308] RETBleed: Mitigation: untrained return thunk
 1969 14:51:04.903683  [    0.166353] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1970 14:51:04.913912  [    0.166639] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1971 14:51:04.916701  [    0.173795] ------------[ cut here ]------------
 1972 14:51:04.926798  [    0.173970] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 1973 14:51:04.936540  [    0.173980] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 1974 14:51:04.939911  [    0.174351] Modules linked in:
 1975 14:51:04.946267  [    0.174465] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.135-cip13 #1
 1976 14:51:04.953219  [    0.174689] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 1977 14:51:04.956142  [    0.174893] RIP: 0010:apply_returns+0x1f5/0x220
 1978 14:51:04.975876  [    0.175051] Code: c4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 d0 68 20 a8 c6 05 4b 5d c4 01 01 e8 f3 6c e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 1979 14:51:04.978824  [    0.175351] RSP: 0000:ffffffffa8403de0 EFLAGS: 00010282
 1980 14:51:04.988957  [    0.175532] RAX: 0000000000000000 RBX: ffffffffa8ee4894 RCX: 0000000000000000
 1981 14:51:04.995478  [    0.176351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa6b7ab31
 1982 14:51:05.001795  [    0.176592] RBP: ffffffffa7ed9f00 R08: 0000000000000001 R09: 0000000000000001
 1983 14:51:05.008986  [    0.176833] R10: ffffffffa848fb80 R11: 3fffffffffffffff R12: ffffffffa8efc42c
 1984 14:51:05.015506  [    0.177075] R13: cccccccccccccccc R14: ffffffffa7ed9f05 R15: 0000000000000000
 1985 14:51:05.024664  [    0.177351] FS:  0000000000000000(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 1986 14:51:05.031852  [    0.177624] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 1987 14:51:05.038231  [    0.177820] CR2: ffff8ba4eefff000 CR3: 0000000055c26000 CR4: 00000000001506f0
 1988 14:51:05.038337  [    0.178061] Call Trace:
 1989 14:51:05.044606  [    0.178168]  alternative_instructions+0x7d/0x143
 1990 14:51:05.048200  [    0.178331]  check_bugs+0xe7b/0xed7
 1991 14:51:05.051035  [    0.178357]  start_kernel+0x517/0x54d
 1992 14:51:05.058051  [    0.178492]  secondary_startup_64_no_verify+0xc2/0xcb
 1993 14:51:05.060986  [    0.178677] irq event stamp: 1667
 1994 14:51:05.067225  [    0.178796] hardirqs last  enabled at (1675): [<ffffffffa6b7ab31>] console_unlock+0x4d1/0x5f0
 1995 14:51:05.077095  [    0.179083] hardirqs last disabled at (1682): [<ffffffffa6b7aaa4>] console_unlock+0x444/0x5f0
 1996 14:51:05.084092  [    0.179353] softirqs last  enabled at (1692): [<ffffffffa6b0afc1>] irq_enter_rcu+0x71/0x80
 1997 14:51:05.093480  [    0.179632] softirqs last disabled at (1691): [<ffffffffa6b0afa6>] irq_enter_rcu+0x56/0x80
 1998 14:51:05.097062  [    0.179912] ---[ end trace 682ad7a9a4cd90e1 ]---
 1999 14:51:05.097625  login-action: exception
 2001 14:51:05.198378  [    0.#
 2002 14:51:05.198540  [login-action] Waiting for messages, (timeout 00:04:34)
 2003 14:51:05.198686  183685] Freeing SMP alternatives memory: 44K
 2004 14:51:05.198762  [    0.185507] smpboot: CPU 0 Converting physical 2 to logical die 0
 2005 14:51:05.198827  [    0.287740] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2006 14:51:05.198891  [    0.288404] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2007 14:51:05.198951  [    0.288639] ... version:                0
 2008 14:51:05.199010  [    0.288779] ... bit width:              48
 2009 14:51:05.199068  [    0.288922] ... generic registers:      6
 2010 14:51:05.199125  [    0.289062] ... value mask:             0000ffffffffffff
 2011 14:51:05.199182  [    0.289245] ... max period:             00007fffffffffff
 2012 14:51:05.199238  [    0.289351] ... fixed-purpose events:   0
 2013 14:51:05.199294  [    0.289492] ... event mask:             000000000000003f
 2014 14:51:05.199350  [    0.289977] rcu: Hierarchical SRCU implementation.
 2015 14:51:05.199405  [    0.291598] smp: Bringing up secondary CPUs ...
 2016 14:51:05.199461  [    0.292334] x86: Booting SMP configuration:
 2017 14:51:05.199533  [    0.292376] .... node  #0, CPUs:      #1
 2018 14:51:05.199591  [    0.293519] smp: Brought up 1 node, 2 CPUs
 2019 14:51:05.199647  [    0.294375] smpboot: Max logical packages: 1
 2020 14:51:05.199703  [    0.294525] smpboot: Total of 2 processors activated (6387.76 BogoMIPS)
 2021 14:51:05.199759  [    0.295856] devtmpfs: initialized
 2022 14:51:05.199815  [    0.295856] x86/mm: Memory block size: 128MB
 2023 14:51:05.245324  [    0.299433] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2024 14:51:05.245443  [    0.299696] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2025 14:51:05.245738  [    0.300541] pinctrl core: initialized pinctrl subsystem
 2026 14:51:05.245809  [    0.300955] PM: RTC time: 14:51:00, date: 2022-08-03
 2027 14:51:05.245874  [    0.301582] NET: Registered protocol family 16
 2028 14:51:05.245935  [    0.302271] audit: initializing netlink subsys (disabled)
 2029 14:51:05.246013  [    0.302410] audit: type=2000 audit(1659538259.146:1): state=initialized audit_enabled=0 res=1
 2030 14:51:05.247649  [    0.302764] thermal_sys: Registered thermal governor 'step_wise'
 2031 14:51:05.253841  [    0.302768] thermal_sys: Registered thermal governor 'user_space'
 2032 14:51:05.257331  [    0.303061] cpuidle: using governor menu
 2033 14:51:05.264224  [    0.303591] ACPI: bus type PCI registered
 2034 14:51:05.270679  [    0.303982] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2035 14:51:05.280462  [    0.304358] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2036 14:51:05.290032  [    0.304591] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2037 14:51:05.293503  [    0.304957] PCI: Using configuration type 1 for base access
 2038 14:51:05.296497  [    0.321268] Kprobes globally optimized
 2039 14:51:05.303009  [    0.321466] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2040 14:51:05.312904  [    0.321605] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2041 14:51:05.319366  [    0.322490] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2042 14:51:05.322802  [    0.324633] ACPI: Added _OSI(Module Device)
 2043 14:51:05.326471  [    0.324787] ACPI: Added _OSI(Processor Device)
 2044 14:51:05.332940  [    0.325391] ACPI: Added _OSI(3.0 _SCP Extensions)
 2045 14:51:05.335850  [    0.325556] ACPI: Added _OSI(Processor Aggregator Device)
 2046 14:51:05.342823  [    0.325747] ACPI: Added _OSI(Linux-Dell-Video)
 2047 14:51:05.345592  [    0.325902] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2048 14:51:05.352626  [    0.326087] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2049 14:51:05.359070  [    0.343110] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2050 14:51:05.361959  [    0.354504] ACPI: EC: EC started
 2051 14:51:05.365474  [    0.354638] ACPI: EC: interrupt blocked
 2052 14:51:05.372044  [    0.355252] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2053 14:51:05.378399  [    0.355356] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2054 14:51:05.381799  [    0.355607] ACPI: Interpreter enabled
 2055 14:51:05.385405  [    0.355798] ACPI: (supports S0 S1 S3 S4 S5)
 2056 14:51:05.391785  [    0.355947] ACPI: Using IOAPIC for interrupt routing
 2057 14:51:05.401120  [    0.356158] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2058 14:51:05.404741  [    0.357105] ACPI: Enabled 3 GPEs in block 00 to 1F
 2059 14:51:05.408179  [    0.360056] ACPI: Power Resource [P0U2] (off)
 2060 14:51:05.414568  [    0.360384] ACPI: Power Resource [P3U2] (off)
 2061 14:51:05.417448  [    0.362189] ACPI: Power Resource [P0U3] (off)
 2062 14:51:05.421055  [    0.362485] ACPI: Power Resource [P3U3] (off)
 2063 14:51:05.427549  [    0.372659] ACPI: Power Resource [PRIC] (on)
 2064 14:51:05.431137  [    0.399903] ACPI: Power Resource [PRIC] (on)
 2065 14:51:05.437464  [    0.433118] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2066 14:51:05.447460  [    0.433343] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2067 14:51:05.453900  [    0.433563] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2068 14:51:05.463687  [    0.433852] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2069 14:51:05.473543  [    0.434459] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2070 14:51:05.480010  [    0.435014] PCI host bridge to bus 0000:00
 2071 14:51:05.486498  [    0.435160] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2072 14:51:05.493600  [    0.435354] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2073 14:51:05.499796  [    0.435587] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2074 14:51:05.506392  [    0.435822] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2075 14:51:05.512681  [    0.436056] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2076 14:51:05.519510  [    0.436354] pci_bus 0000:00: root bus resource [bus 00-ff]
 2077 14:51:05.525500  [    0.436600] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2078 14:51:05.529040  [    0.437591] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2079 14:51:05.538892  [    0.437816] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2080 14:51:05.545195  [    0.438073] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2081 14:51:05.548796  [    0.438325] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2082 14:51:05.555032  [    0.438359] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2083 14:51:05.562238  [    0.438580] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2084 14:51:05.568005  [    0.438815] pci 0000:00:01.0: enabling Extended Tags
 2085 14:51:05.571550  [    0.439057] pci 0000:00:01.0: supports D1 D2
 2086 14:51:05.578497  [    0.439353] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2087 14:51:05.584687  [    0.439933] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2088 14:51:05.591164  [    0.440156] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2089 14:51:05.594792  [    0.440389] pci 0000:00:01.1: enabling Extended Tags
 2090 14:51:05.601181  [    0.440614] pci 0000:00:01.1: supports D1 D2
 2091 14:51:05.607555  [    0.441015] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2092 14:51:05.611080  [    0.441557] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2093 14:51:05.617520  [    0.441810] pci 0000:00:02.2: enabling Extended Tags
 2094 14:51:05.623906  [    0.442051] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2095 14:51:05.630415  [    0.442633] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2096 14:51:05.634054  [    0.442886] pci 0000:00:02.4: enabling Extended Tags
 2097 14:51:05.640249  [    0.443125] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2098 14:51:05.647235  [    0.443707] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2099 14:51:05.653732  [    0.444186] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2100 14:51:05.660203  [    0.444367] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2101 14:51:05.666575  [    0.444619] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2102 14:51:05.672906  [    0.444839] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2103 14:51:05.679426  [    0.445060] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2104 14:51:05.682798  [    0.445280] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2105 14:51:05.689895  [    0.445614] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2106 14:51:05.696353  [    0.446105] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2107 14:51:05.703014  [    0.446379] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2108 14:51:05.709455  [    0.446753] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2109 14:51:05.715762  [    0.447504] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2110 14:51:05.722203  [    0.447728] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2111 14:51:05.725795  [    0.448044] pci 0000:00:12.0: supports D1 D2
 2112 14:51:05.732278  [    0.448194] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2113 14:51:05.738812  [    0.448683] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2114 14:51:05.745182  [    0.449367] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2115 14:51:05.751534  [    0.449974] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2116 14:51:05.757909  [    0.450203] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2117 14:51:05.761460  [    0.450447] pci 0000:00:14.7: PME# supported from D3cold
 2118 14:51:05.768148  [    0.450962] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2119 14:51:05.774583  [    0.451512] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2120 14:51:05.780808  [    0.451960] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2121 14:51:05.788047  [    0.452422] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2122 14:51:05.794439  [    0.452881] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2123 14:51:05.797311  [    0.453327] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2124 14:51:05.803806  [    0.453781] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2125 14:51:05.810847  [    0.454071] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2126 14:51:05.817175  [    0.454632] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2127 14:51:05.823573  [    0.455415] pci 0000:00:02.2: PCI bridge to [bus 01]
 2128 14:51:05.830068  [    0.455595] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2129 14:51:05.836800  [    0.456035] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2130 14:51:05.843184  [    0.456372] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2131 14:51:05.846901  [    0.456682] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2132 14:51:05.853098  [    0.457139] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2133 14:51:05.859522  [    0.460531] pci 0000:00:02.4: PCI bridge to [bus 02]
 2134 14:51:05.866445  [    0.460720] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2135 14:51:05.872841  [    0.462863] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2136 14:51:05.879743  [    0.463268] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2137 14:51:05.886113  [    0.463486] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2138 14:51:05.892465  [    0.463866] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2139 14:51:05.899032  [    0.464424] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2140 14:51:05.902679  [    0.464803] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2141 14:51:05.912206  [    0.465125] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2142 14:51:05.918455  [    0.465484] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2143 14:51:05.922067  [    0.469906] ACPI: EC: interrupt unblocked
 2144 14:51:05.924935  [    0.470060] ACPI: EC: event unblocked
 2145 14:51:05.928488  [    0.470195] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2146 14:51:05.931461  [    0.470353] ACPI: EC: GPE=0x3
 2147 14:51:05.941495  [    0.470464] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2148 14:51:05.947968  [    0.470705] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2149 14:51:05.951538  [    0.471427] iommu: Default domain type: Translated 
 2150 14:51:05.957828  [    0.472373] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2151 14:51:05.967657  [    0.472596] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2152 14:51:05.971329  [    0.472903] pci 0000:00:01.0: vgaarb: bridge control possible
 2153 14:51:05.974840  [    0.473101] vgaarb: loaded
 2154 14:51:05.977627  [    0.473622] SCSI subsystem initialized
 2155 14:51:05.984055  [    0.473775] ACPI: bus type USB registered
 2156 14:51:05.987649  [    0.473780] usbcore: registered new interface driver usbfs
 2157 14:51:05.993842  [    0.474012] usbcore: registered new interface driver hub
 2158 14:51:06.001014  [    0.474219] usbcore: registered new device driver usb
 2159 14:51:06.003856  [    0.492557] pps_core: LinuxPPS API ver. 1 registered
 2160 14:51:06.013928  [    0.492736] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2161 14:51:06.016797  [    0.493368] PTP clock support registered
 2162 14:51:06.023891  [    0.493572] Advanced Linux Sound Architecture Driver Initialized.
 2163 14:51:06.026722  [    0.494861] NetLabel: Initializing
 2164 14:51:06.030429  [    0.494983] NetLabel:  domain hash size = 128
 2165 14:51:06.036842  [    0.495135] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2166 14:51:06.043327  [    0.495392] NetLabel:  unlabeled traffic allowed by default
 2167 14:51:06.046805  [    0.495649] PCI: Using ACPI for IRQ routing
 2168 14:51:06.049614  [    0.497427] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2169 14:51:06.056588  [    0.497607] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2170 14:51:06.063047  [    0.500442] clocksource: Switched to clocksource tsc-early
 2171 14:51:06.065907  [    0.850203] VFS: Disk quotas dquot_6.6.0
 2172 14:51:06.072315  [    0.850380] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2173 14:51:06.075909  [    0.850906] pnp: PnP ACPI init
 2174 14:51:06.082350  [    0.851498] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2175 14:51:06.088892  [    0.852193] system 00:03: [io  0x0900-0x09fe] has been reserved
 2176 14:51:06.095493  [    0.852574] system 00:04: [io  0x0200] has been reserved
 2177 14:51:06.099247  [    0.852760] system 00:04: [io  0x0204] has been reserved
 2178 14:51:06.105687  [    0.852952] system 00:04: [io  0x0800-0x087f] has been reserved
 2179 14:51:06.112079  [    0.853157] system 00:04: [io  0x0880-0x08ff] has been reserved
 2180 14:51:06.115726  [    0.855129] pnp: PnP ACPI: found 6 devices
 2181 14:51:06.125163  [    0.866319] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2182 14:51:06.128148  [    0.866718] NET: Registered protocol family 2
 2183 14:51:06.135355  [    0.867075] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2184 14:51:06.144765  [    0.868371] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2185 14:51:06.151081  [    0.868734] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2186 14:51:06.161097  [    0.869242] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2187 14:51:06.167503  [    0.870555] TCP: Hash tables configured (established 32768 bind 32768)
 2188 14:51:06.173739  [    0.871207] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2189 14:51:06.180719  [    0.871627] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2190 14:51:06.187130  [    0.872014] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2191 14:51:06.193592  [    0.872516] NET: Registered protocol family 1
 2192 14:51:06.197002  [    0.873297] RPC: Registered named UNIX socket transport module.
 2193 14:51:06.203513  [    0.873523] RPC: Registered udp transport module.
 2194 14:51:06.207110  [    0.873686] RPC: Registered tcp transport module.
 2195 14:51:06.213495  [    0.873859] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2196 14:51:06.219938  [    0.874466] NET: Registered protocol family 44
 2197 14:51:06.222787  [    0.874644] pci 0000:00:02.2: PCI bridge to [bus 01]
 2198 14:51:06.229895  [    0.874823] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2199 14:51:06.236394  [    0.875062] pci 0000:00:02.4: PCI bridge to [bus 02]
 2200 14:51:06.242965  [    0.875237] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2201 14:51:06.249264  [    0.875485] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2202 14:51:06.255743  [    0.875697] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2203 14:51:06.262030  [    0.875910] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2204 14:51:06.265641  [    0.876124] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2205 14:51:06.272008  [    0.876338] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2206 14:51:06.278503  [    0.876560] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2207 14:51:06.284903  [    0.876774] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2208 14:51:06.291974  [    0.877138] pci 0000:00:01.0: disabling ATS
 2209 14:51:06.298127  [    0.877291] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2210 14:51:06.304528  [    0.877766] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2211 14:51:06.311285  [    0.878785] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2212 14:51:06.314884  [    0.879647] PCI: CLS 64 bytes, default 64
 2213 14:51:06.317632  [    0.880077] Unpacking initramfs...
 2214 14:51:06.321264  [    1.076905] Freeing initrd memory: 8216K
 2215 14:51:06.327868  [    1.077107] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2216 14:51:06.337724  [    1.077329] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2217 14:51:06.340599  [    1.077719] LVT offset 0 assigned for vector 0x400
 2218 14:51:06.347106  [    1.077953] perf: AMD IBS detected (0x000007ff)
 2219 14:51:06.350685  [    1.078165] kvm: no hardware support
 2220 14:51:06.353685  [    1.078400] kvm: Nested Virtualization enabled
 2221 14:51:06.357277  [    1.078608] SVM: kvm: Nested Paging enabled
 2222 14:51:06.363435  [    1.078754] SVM: Virtual VMLOAD VMSAVE supported
 2223 14:51:06.367060  [    1.078914] SVM: Virtual GIF supported
 2224 14:51:06.373500  [    1.080494] check: Scanning for low memory corruption every 60 seconds
 2225 14:51:06.376966  [    1.082114] Initialise system trusted keyrings
 2226 14:51:06.383435  [    1.082466] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2227 14:51:06.390025  [    1.095144] NFS: Registering the id_resolver key type
 2228 14:51:06.393512  [    1.095356] Key type id_resolver registered
 2229 14:51:06.396427  [    1.095536] Key type id_legacy registered
 2230 14:51:06.402837  [    1.111202] Key type asymmetric registered
 2231 14:51:06.406332  [    1.111371] Asymmetric key parser 'x509' registered
 2232 14:51:06.412662  [    1.111586] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2233 14:51:06.419035  [    1.111850] io scheduler mq-deadline registered
 2234 14:51:06.422572  [    1.112017] io scheduler kyber registered
 2235 14:51:06.426092  [    1.112328] test_firmware: interface ready
 2236 14:51:06.432722  [    1.114374] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2237 14:51:06.439182  [    1.115115] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2238 14:51:06.442033  [    1.116119] ACPI: AC Adapter [AC] (on-line)
 2239 14:51:06.452135  [    1.116517] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2240 14:51:06.455773  [    1.117423] ACPI: Lid Switch [LID0]
 2241 14:51:06.465679  [    1.117708] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2242 14:51:06.469184  [    1.118135] ACPI: Power Button [PWRF]
 2243 14:51:06.476454  [    1.118520] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2244 14:51:06.483766  [    1.119304] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2245 14:51:06.487422  [    1.119756] ACPI: \_PR_.P000: Found 2 idle states
 2246 14:51:06.495291  [    1.120398] ACPI: \_PR_.P001: Found 2 idle states
 2247 14:51:06.498783  [    1.122744] thermal LNXTHERM:00: registered as thermal_zone0
 2248 14:51:06.502239  [    1.122949] ACPI: Thermal Zone [THRM] (43 C)
 2249 14:51:06.509896  [    1.123465] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2250 14:51:06.517445  [    1.126328] battery: ACPI: Battery Slot [BAT0] (battery present)
 2251 14:51:06.521032  [    1.126504] printk: console [ttyS0] disabled
 2252 14:51:06.527529  [    1.127159] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2253 14:51:06.535259  [    2.108439] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2254 14:51:06.538080  [    2.114175] printk: console [ttyS0] enabled
 2255 14:51:06.548001  [    2.118781] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2256 14:51:06.558129  [    2.130042] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2257 14:51:06.561550  [    3.758628] clocksource: Switched to clocksource tsc
 2258 14:51:06.564300  [    3.759267] Non-volatile memory driver v1.3
 2259 14:51:06.571219  [    3.767944] Linux agpgart interface v0.103
 2260 14:51:06.577603  [    3.773419] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2261 14:51:06.588959  [    3.789265] loop: module loaded
 2262 14:51:06.596081  [    3.792923] lkdtm: No crash points registered, enable through debugfs
 2263 14:51:06.604182  [    3.800987] e100: Intel(R) PRO/100 Network Driver
 2264 14:51:06.610650  [    3.805698] e100: Copyright(c) 1999-2006 Intel Corporation
 2265 14:51:06.614220  [    3.811223] e1000: Intel(R) PRO/1000 Network Driver
 2266 14:51:06.620706  [    3.816104] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2267 14:51:06.623461  [    3.821931] e1000e: Intel(R) PRO/1000 Network Driver
 2268 14:51:06.630642  [    3.826911] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2269 14:51:06.633449  [    3.832891] sky2: driver version 1.30
 2270 14:51:06.640533  [    3.836765] usbcore: registered new interface driver r8152
 2271 14:51:06.646825  [    3.842533] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2272 14:51:06.653342  [    3.849094] ehci-pci: EHCI PCI platform driver
 2273 14:51:06.656774  [    3.853986] ehci-pci 0000:00:12.0: EHCI Host Controller
 2274 14:51:06.666517  [    3.859764] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2275 14:51:06.670076  [    3.867219] ehci-pci 0000:00:12.0: debug port 2
 2276 14:51:06.676461  [    3.871923] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2277 14:51:06.688036  [    3.884643] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2278 14:51:06.698172  [    3.890862] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2279 14:51:06.704561  [    3.899161] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2280 14:51:06.710842  [    3.906386] usb usb1: Product: EHCI Host Controller
 2281 14:51:06.713743  [    3.911269] usb usb1: Manufacturer: Linux 5.10.135-cip13 ehci_hcd
 2282 14:51:06.720259  [    3.917365] usb usb1: SerialNumber: 0000:00:12.0
 2283 14:51:06.723768  [    3.922950] hub 1-0:1.0: USB hub found
 2284 14:51:06.730320  [    3.926801] hub 1-0:1.0: 2 ports detected
 2285 14:51:06.736677  [    3.931762] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2286 14:51:06.740203  [    3.937971] ohci-pci: OHCI PCI platform driver
 2287 14:51:06.746744  [    3.942461] uhci_hcd: USB Universal Host Controller Interface driver
 2288 14:51:06.753429  [    3.949197] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2289 14:51:06.759927  [    3.955077] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2290 14:51:06.770003  [    3.962721] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2291 14:51:06.779798  [    3.972839] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2292 14:51:06.786146  [    3.981120] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2293 14:51:06.793049  [    3.988344] usb usb2: Product: xHCI Host Controller
 2294 14:51:06.795755  [    3.993228] usb usb2: Manufacturer: Linux 5.10.135-cip13 xhci-hcd
 2295 14:51:06.802792  [    3.999324] usb usb2: SerialNumber: 0000:00:10.0
 2296 14:51:06.806292  [    4.004617] hub 2-0:1.0: USB hub found
 2297 14:51:06.809132  [    4.008480] hub 2-0:1.0: 4 ports detected
 2298 14:51:06.816740  [    4.013375] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2299 14:51:06.823397  [    4.018862] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2300 14:51:06.829738  [    4.026268] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2301 14:51:06.839900  [    4.032680] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2302 14:51:06.846362  [    4.041058] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2303 14:51:06.855773  [    4.049321] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2304 14:51:06.859368  [    4.056543] usb usb3: Product: xHCI Host Controller
 2305 14:51:06.865722  [    4.061494] usb usb3: Manufacturer: Linux 5.10.135-cip13 xhci-hcd
 2306 14:51:06.869251  [    4.067590] usb usb3: SerialNumber: 0000:00:10.0
 2307 14:51:06.876179  [    4.073190] hub 3-0:1.0: USB hub found
 2308 14:51:06.879639  [    4.077016] hub 3-0:1.0: 4 ports detected
 2309 14:51:06.886050  [    4.081968] usbcore: registered new interface driver usblp
 2310 14:51:06.892560  [    4.087504] usbcore: registered new interface driver usb-storage
 2311 14:51:06.902388  [    4.093801] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2312 14:51:06.909416  [    4.102769] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2313 14:51:06.919315  [    4.109556] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2314 14:51:06.923037  [    4.120982] i8042: Warning: Keylock active
 2315 14:51:06.930054  [    4.125251] serio: i8042 KBD port at 0x60,0x64 irq 1
 2316 14:51:06.932807  [    4.131431] rtc_cmos 00:01: RTC can wake from S4
 2317 14:51:06.940744  [    4.137234] rtc_cmos 00:01: registered as rtc0
 2318 14:51:06.947346  [    4.141884] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2319 14:51:06.957244  [    4.149175] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2320 14:51:06.963689  [    4.158329] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2321 14:51:06.970307  [    4.166871] sdhci: Secure Digital Host Controller Interface driver
 2322 14:51:06.977163  [    4.173056] sdhci: Copyright(c) Pierre Ossman
 2323 14:51:06.983523  [    4.177477] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2324 14:51:06.990756  [    4.187643] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2325 14:51:07.076095  [    4.272626] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2326 14:51:07.087795  [    4.281469] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2327 14:51:07.094322  [    4.288575] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2328 14:51:07.101489  [    4.296395] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2329 14:51:07.107905  [    4.304031] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2330 14:51:07.114029  [    4.310676] hid: raw HID events driver (C) Jiri Kosina
 2331 14:51:07.121152  [    4.316484] usbcore: registered new interface driver usbhid
 2332 14:51:07.124194  [    4.322061] usbhid: USB HID core driver
 2333 14:51:07.135539  [    4.328412] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2334 14:51:07.141995  [    4.330511] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2335 14:51:07.148343  [    4.336664] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2336 14:51:07.155613  [    4.344251] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2337 14:51:07.158424  [    4.356185] hub 1-1:1.0: USB hub found
 2338 14:51:07.164887  [    4.360375] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2339 14:51:07.171470  [    4.363405] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2340 14:51:07.174953  [    4.366303] gre: GRE over IPv4 demultiplexor driver
 2341 14:51:07.181232  [    4.377312] ip_gre: GRE over IPv4 tunneling driver
 2342 14:51:07.184685  [    4.382293] hub 1-1:1.0: 4 ports detected
 2343 14:51:07.187550  [    4.383779] IPv4 over IPsec tunneling driver
 2344 14:51:07.194515  [    4.391058] Initializing XFRM netlink socket
 2345 14:51:07.197356  [    4.396219] NET: Registered protocol family 10
 2346 14:51:07.205078  [    4.402045] Segment Routing with IPv6
 2347 14:51:07.208655  [    4.406768] ip6_gre: GRE over IPv6 tunneling driver
 2348 14:51:07.215548  [    4.412191] NET: Registered protocol family 17
 2349 14:51:07.219074  [    4.416921] 8021q: 802.1Q VLAN Support v1.8
 2350 14:51:07.228457  [    4.418450] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2351 14:51:07.231990  [    4.421172] Key type dns_resolver registered
 2352 14:51:07.238205  [    4.429299] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2353 14:51:07.248120  [    4.433566] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2354 14:51:07.251620  [    4.442959] hub 2-1:1.0: USB hub found
 2355 14:51:07.254428  [    4.452949] hub 2-1:1.0: 4 ports detected
 2356 14:51:07.261296  [    4.453939] microcode: CPU0: patch_level=0x06006705
 2357 14:51:07.264105  [    4.457027] microcode: CPU1: patch_level=0x06006705
 2358 14:51:07.271249  [    4.466894] microcode: Microcode Update Driver: v2.2.
 2359 14:51:07.274140  [    4.466906] IPI shorthand broadcast: enabled
 2360 14:51:07.283863  [    4.476268] sched_clock: Marking stable (4446967303, 29261298)->(4503135631, -26907030)
 2361 14:51:07.287407  [    4.484547] registered taskstats version 1
 2362 14:51:07.290348  [    4.488656] Loading compiled-in X.509 certificates
 2363 14:51:07.298889  [    4.495837] PM:   Magic number: 2:62:889
 2364 14:51:07.302510  [    4.499987] printk: console [netcon0] enabled
 2365 14:51:07.305318  [    4.504364] netconsole: network logging started
 2366 14:51:07.313144  [    4.509543] acpi_cpufreq: overriding BIOS provided _PSD data
 2367 14:51:07.319580  [    4.516414] IP-Config: Failed to open gretap0
 2368 14:51:07.323043  [    4.520812] IP-Config: Failed to open erspan0
 2369 14:51:07.329473  [    4.525176] IP-Config: No network devices available
 2370 14:51:07.335792  [    4.530091] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2371 14:51:07.345181  [    4.542225] modprobe (78) used greatest stack depth: 14208 bytes left
 2372 14:51:07.352906  [    4.549551] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2373 14:51:07.363424  [    4.556488] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2374 14:51:07.366239  [    4.561514] ALSA device list:
 2375 14:51:07.369799  [    4.565198] cfg80211: failed to load regulatory.db
 2376 14:51:07.376144  [    4.568174]   No soundcards found.
 2377 14:51:07.382681  [    4.576852] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2378 14:51:07.389539  [    4.584372] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2379 14:51:07.396124  [    4.592056] Freeing unused kernel image (initmem) memory: 2040K
 2380 14:51:07.406573  [    4.603727] Write protecting the kernel read-only data: 26624k
 2381 14:51:07.417672  [    4.611306] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2382 14:51:07.424446  [    4.618041] Freeing unused kernel image (rodata/data gap) memory: 116K
 2383 14:51:07.427957  [    4.624797] Run /init as init process
 2384 14:51:07.435847  Loading, please wait...
 2385 14:51:07.452905  Starting version 247.3-7
 2386 14:51:07.459301  [    4.653754] systemd-udevd (100) used greatest stack depth: 13800 bytes left
 2387 14:51:07.521977  [    4.715400] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2388 14:51:07.535599  [    4.729334] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2389 14:51:07.542563  [    4.730542] udevadm (102) used greatest stack depth: 13672 bytes left
 2390 14:51:07.548878  [    4.737541] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2391 14:51:07.555262  [    4.751124] usb 2-4: Product: USB 10/100/1000 LAN
 2392 14:51:07.558936  [    4.755840] usb 2-4: Manufacturer: Realtek
 2393 14:51:07.561814  [    4.759947] usb 2-4: SerialNumber: 001000001
 2394 14:51:07.622983  [    4.816448] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2395 14:51:07.673984  [    4.867016] usb 1-1.1: New USB device found, idVendor=04ca, idProduct=709a, bcdDevice= 0.03
 2396 14:51:07.680550  [    4.875406] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2397 14:51:07.686868  [    4.882725] usb 1-1.1: Product: HP Wide Vision HD Camera
 2398 14:51:07.689765  [    4.888048] usb 1-1.1: Manufacturer: Generic
 2399 14:51:07.696208  [    4.892349] usb 1-1.1: SerialNumber: DHQBQ019ICZOJQ
 2400 14:51:07.723008  [    4.916324] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2401 14:51:07.729477  [    4.924728] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2402 14:51:07.735822  [    4.932046] usb 2-1.1: Product: USB 10/100/1000 LAN
 2403 14:51:07.739508  [    4.936933] usb 2-1.1: Manufacturer: Realtek
 2404 14:51:07.745735  [    4.941216] usb 2-1.1: SerialNumber: 000000000000
 2405 14:51:07.782552  [    4.979229] r8152 2-1.1:2.0: Unknown version 0x0000
 2406 14:51:07.795470  [    4.988812] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2407 14:51:07.815750  [    5.009407] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2408 14:51:07.833756  [    5.027072] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2409 14:51:07.921855  [    5.114845] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2410 14:51:07.928136  [    5.123266] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2411 14:51:08.009174  [    5.202597] r8152 2-4:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2412 14:51:08.020562  [    5.214219] r8152 2-4:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2413 14:51:08.100943  [    5.297343] r8152 2-4:1.0 eth0: v1.11.11
 2414 14:51:08.131369  [    5.328205] r8152 2-4:1.0 enx00e04c750a6b: renamed from eth0
 2415 14:51:08.155366  Begin: Loading essential drivers ... done.
 2416 14:51:08.168131  Begin: Running /scripts/init-premount ... done.
 2417 14:51:08.174342  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2418 14:51:08.177801  Begin: Running /scripts/nfs-premount ... done.
 2419 14:51:08.193895  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2420 14:51:08.200438  SIOCSIFFLAGS: Cannot assign requested address
 2421 14:51:08.204092  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2422 14:51:08.210356  SIOCSIFFLAGS: Cannot assign requested address
 2423 14:51:08.216799  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2424 14:51:08.719141  [    5.915527] mmc1: new HS200 MMC card at address 0001
 2425 14:51:08.726061  [    5.922554] mmcblk1: mmc1:0001 hB8aP> 29.1 GiB 
 2426 14:51:08.732481  [    5.927342] mmcblk1boot0: mmc1:0001 hB8aP> partition 1 4.00 MiB
 2427 14:51:08.739064  [    5.933499] mmcblk1boot1: mmc1:0001 hB8aP> partition 2 4.00 MiB
 2428 14:51:08.745502  [    5.940322] mmcblk1rpmb: mmc1:0001 hB8aP> partition 3 16.0 MiB, chardev (246:0)
 2429 14:51:08.756623  [    5.953056]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2430 14:51:09.812126  [    7.005382] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c750a6b: link becomes ready
 2431 14:51:09.819014  [    7.014275] r8152 2-4:1.0 enx00e04c750a6b: carrier on
 2432 14:51:09.960057  IP-Config: no response after 2 secs - giving up
 2433 14:51:09.982426  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2434 14:51:09.988747  SIOCSIFFLAGS: Cannot assign requested address
 2435 14:51:09.992005  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2436 14:51:09.998448  SIOCSIFFLAGS: Cannot assign requested address
 2437 14:51:10.004796  IP-Config: enx00e04c750a6b hardware address 00:e0:4c:75:0a:6b mtu 1500 DHCP
 2438 14:51:10.008268  IP-Config: enx00e04c750a6b complete (dhcp from 192.168.201.1):
 2439 14:51:10.018180   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2440 14:51:10.024402   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2441 14:51:10.031080   host   : hp-11A-G6-EE-grunt[    7.219697] ipconfig (139) used greatest stack depth: 13464 bytes left
 2442 14:51:10.037462  -cbg-5                                        
 2443 14:51:10.044366   domain : lava-rack                                                       
 2444 14:51:10.047112   rootserver: 192.168.201.1 rootpath: 
 2445 14:51:10.047248   filename  : 
 2446 14:51:10.118941  [    7.315807] nfsmount (140) used greatest stack depth: 12680 bytes left
 2447 14:51:10.122249  done.
 2448 14:51:10.130292  Begin: Running /scripts/nfs-bottom ... done.
 2449 14:51:10.144178  Begin: Running /scripts/init-bottom ... done.
 2450 14:51:11.147219  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2451 14:51:11.325811  [    8.505940] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2452 14:51:11.344390  [    8.540793] systemd[1]: Detected architecture x86-64.
 2453 14:51:11.364075  
 2454 14:51:11.367042  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2455 14:51:11.367143  
 2456 14:51:11.375403  [    8.572016] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2457 14:51:12.035295  [    9.228689] systemd[1]: Queued start job for default target Graphical Interface.
 2458 14:51:12.043545  [    9.239892] systemd[1]: Created slice system-getty.slice.
 2459 14:51:12.049992  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2460 14:51:12.058788  [    9.255290] systemd[1]: Created slice system-modprobe.slice.
 2461 14:51:12.065204  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2462 14:51:12.073891  [    9.270319] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2463 14:51:12.083175  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2464 14:51:12.090380  [    9.286251] systemd[1]: Created slice User and Session Slice.
 2465 14:51:12.096972  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2466 14:51:12.107634  [    9.301164] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2467 14:51:12.114538  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2468 14:51:12.125041  [    9.318016] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2469 14:51:12.131391  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2470 14:51:12.142028  [    9.335786] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2471 14:51:12.152067  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2472 14:51:12.159119  [    9.354818] systemd[1]: Reached target Local Encrypted Volumes.
 2473 14:51:12.165590  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2474 14:51:12.172756  [    9.369810] systemd[1]: Reached target Paths.
 2475 14:51:12.176264  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2476 14:51:12.184023  [    9.380765] systemd[1]: Reached target Remote File Systems.
 2477 14:51:12.190998  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2478 14:51:12.199416  [    9.395769] systemd[1]: Reached target Slices.
 2479 14:51:12.202277  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2480 14:51:12.210224  [    9.406778] systemd[1]: Reached target Swap.
 2481 14:51:12.213662  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2482 14:51:12.220603  [    9.417160] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2483 14:51:12.230398  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2484 14:51:12.237100  [    9.433722] systemd[1]: Listening on Journal Audit Socket.
 2485 14:51:12.243458  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2486 14:51:12.252462  [    9.448758] systemd[1]: Listening on Journal Socket (/dev/log).
 2487 14:51:12.258547  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2488 14:51:12.267127  [    9.464315] systemd[1]: Listening on Journal Socket.
 2489 14:51:12.274468  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2490 14:51:12.280784  [    9.476707] systemd[1]: Listening on Network Service Netlink Socket.
 2491 14:51:12.287216  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2492 14:51:12.297129  [    9.493489] systemd[1]: Listening on udev Control Socket.
 2493 14:51:12.303576  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2494 14:51:12.311436  [    9.508208] systemd[1]: Listening on udev Kernel Socket.
 2495 14:51:12.318383  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2496 14:51:12.325430  [    9.522054] systemd[1]: Mounting Huge Pages File System...
 2497 14:51:12.331527           Mounting [0;1;39mHuge Pages File System[0m...
 2498 14:51:12.340076  [    9.536721] systemd[1]: Mounting POSIX Message Queue File System...
 2499 14:51:12.346455           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2500 14:51:12.358304  [    9.555150] systemd[1]: Mounting Kernel Debug File System...
 2501 14:51:12.365231           Mounting [0;1;39mKernel Debug File System[0m...
 2502 14:51:12.373025  [    9.569919] systemd[1]: Mounting Kernel Trace File System...
 2503 14:51:12.379406           Mounting [0;1;39mKernel Trace File System[0m...
 2504 14:51:12.400351  [    9.593719] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2505 14:51:12.406966           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2506 14:51:12.417556  [    9.613946] systemd[1]: Starting Load Kernel Module configfs...
 2507 14:51:12.423882           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2508 14:51:12.434953  [    9.631478] systemd[1]: Starting Load Kernel Module drm...
 2509 14:51:12.442891           Starting [0;1;39mLoad Kernel Module drm[0m...
 2510 14:51:12.452051  [    9.648627] systemd[1]: Starting Load Kernel Module fuse...
 2511 14:51:12.458383           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2512 14:51:12.487306  [    9.680757] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2513 14:51:12.499605  [    9.696486] systemd[1]: Starting Journal Service...
 2514 14:51:12.503211           Starting [0;1;39mJournal Service[0m...
 2515 14:51:12.536144  [    9.732620] fuse: init (API version 7.32)
 2516 14:51:12.542445  [    9.737650] systemd[1]: Starting Load Kernel Modules...
 2517 14:51:12.549354           Starting [0;1;39mLoad Kernel Modules[0m...
 2518 14:51:12.559295  [    9.753014] systemd[1]: Starting Remount Root and Kernel File Systems...
 2519 14:51:12.566178           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2520 14:51:12.574612  [    9.771179] systemd[1]: Starting Coldplug All udev Devices...
 2521 14:51:12.583293           Starting [0;1;39mColdplug All udev Devices[0m...
 2522 14:51:12.597853  [    9.795017] systemd[1]: Mounted Huge Pages File System.
 2523 14:51:12.604789  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2524 14:51:12.612527  [    9.809166] systemd[1]: Mounted POSIX Message Queue File System.
 2525 14:51:12.618873  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2526 14:51:12.628169  [    9.825235] systemd[1]: Mounted Kernel Debug File System.
 2527 14:51:12.635141  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2528 14:51:12.644153  [    9.841300] systemd[1]: Mounted Kernel Trace File System.
 2529 14:51:12.651257  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2530 14:51:12.663213  [    9.856418] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2531 14:51:12.672538  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2532 14:51:12.680429  [    9.876870] systemd[1]: modprobe@configfs.service: Succeeded.
 2533 14:51:12.687427  [    9.883979] systemd[1]: Finished Load Kernel Module configfs.
 2534 14:51:12.693791  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2535 14:51:12.703360  [    9.900458] systemd[1]: modprobe@drm.service: Succeeded.
 2536 14:51:12.710224  [    9.906600] systemd[1]: Finished Load Kernel Module drm.
 2537 14:51:12.724573  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2538 14:51:12.733671  [    9.930569] systemd[1]: modprobe@fuse.service: Succeeded.
 2539 14:51:12.741969  [    9.938690] systemd[1]: Finished Load Kernel Module fuse.
 2540 14:51:12.748377  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2541 14:51:12.756809  [    9.953821] systemd[1]: Finished Load Kernel Modules.
 2542 14:51:12.763759  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2543 14:51:12.773012  [    9.969671] systemd[1]: Finished Remount Root and Kernel File Systems.
 2544 14:51:12.783170  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2545 14:51:12.793149  [    9.989694] systemd[1]: Mounting FUSE Control File System...
 2546 14:51:12.802955           Mounting [0;1;39mFUSE Control File System[0m...
 2547 14:51:12.813546  [   10.009941] systemd[1]: Mounting Kernel Configuration File System...
 2548 14:51:12.825571           Mounting [0;1;39mKernel Configuration File System[0m...
 2549 14:51:12.841554  [   10.034907] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2550 14:51:12.851707  [   10.044946] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2551 14:51:12.863537  [   10.059863] systemd[1]: Starting Load/Save Random Seed...
 2552 14:51:12.870690           Starting [0;1;39mLoad/Save Random Seed[0m...
 2553 14:51:12.879178  [   10.076208] systemd[1]: Starting Apply Kernel Variables...
 2554 14:51:12.886380           Starting [0;1;39mApply Kernel Variables[0m...
 2555 14:51:12.899885  [   10.096767] systemd[1]: Starting Create System Users...
 2556 14:51:12.906816           Starting [0;1;39mCreate System Users[0m...
 2557 14:51:12.922253  [   10.119036] systemd[1]: Started Journal Service.
 2558 14:51:12.928616  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2559 14:51:12.941168  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2560 14:51:12.951776  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2561 14:51:12.958252  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2562 14:51:12.968796  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2563 14:51:12.983650           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2564 14:51:13.023398  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2565 14:51:13.034028  [   10.227374] systemd-journald[176]: Received client request to flush runtime journal.
 2566 14:51:13.041153           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2567 14:51:13.235453  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2568 14:51:14.108462  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2569 14:51:14.115873  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2570 14:51:14.124425  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2571 14:51:14.140587           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2572 14:51:14.509227  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2573 14:51:14.519942           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2574 14:51:14.599061  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2575 14:51:14.613999           Starting [0;1;39mNetwork Service[0m...
 2576 14:51:15.468667  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2577 14:51:15.492510  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2578 14:51:15.505750           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2579 14:51:15.651368  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2580 14:51:15.659818  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2581 14:51:15.724913  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2582 14:51:15.749085  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2583 14:51:15.762405  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2584 14:51:15.784139  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2585 14:51:15.790651  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2586 14:51:15.800013  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2587 14:51:15.814059  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2588 14:51:15.821079  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2589 14:51:15.828278  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2590 14:51:15.839652  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2591 14:51:15.971795           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2592 14:51:16.103723           Starting [0;1;39mUser Login Management[0m...
 2593 14:51:16.115090  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2594 14:51:16.281411  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2595 14:51:16.307156           Starting [0;1;39mNetwork Name Resolution[0m...
 2596 14:51:16.467640  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2597 14:51:16.535531  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2598 14:51:17.317473  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2599 14:51:17.328028  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2600 14:51:17.339400  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2601 14:51:17.349174           Starting [0;1;39mPermit User Sessions[0m...
 2602 14:51:17.374980  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2603 14:51:17.387736  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2604 14:51:17.399725  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2605 14:51:17.409023  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2606 14:51:17.417712  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2607 14:51:17.426913  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2608 14:51:17.443599           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2609 14:51:17.468868  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2610 14:51:17.538348  
 2611 14:51:17.541623  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2612 14:51:17.541715  
 2613 14:51:17.544394  debian-bullseye-amd64 login: root (automatic login)
 2614 14:51:17.544480  
 2615 14:51:17.879139  Linux debian-bullseye-amd64 5.10.135-cip13 #1 SMP Wed Aug 3 14:34:33 UTC 2022 x86_64
 2616 14:51:17.879292  
 2617 14:51:17.886156  The programs included with the Debian GNU/Linux system are free software;
 2618 14:51:17.892723  the exact distribution terms for each program are described in the
 2619 14:51:17.895546  individual files in /usr/share/doc/*/copyright.
 2620 14:51:17.895649  
 2621 14:51:17.902539  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2622 14:51:17.905348  permitted by applicable law.
 2623 14:51:18.479099  Matched prompt #7: / #
 2625 14:51:18.479454  Kernel warnings or errors detected.
 2626 14:51:18.479537  Setting prompt string to ['/ #']
 2627 14:51:18.479640  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2629 14:51:18.479907  end: 2.2.5 auto-login-action (duration 00:00:16) [common]
 2630 14:51:18.480012  start: 2.2.6 expect-shell-connection (timeout 00:04:19) [common]
 2631 14:51:18.480083  Setting prompt string to ['/ #']
 2632 14:51:18.480149  Forcing a shell prompt, looking for ['/ #']
 2634 14:51:18.530550  / # 
 2635 14:51:18.530712  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2636 14:51:18.530810  Waiting using forced prompt support (timeout 00:02:30)
 2637 14:51:18.535726  
 2638 14:51:18.536048  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2639 14:51:18.536201  start: 2.2.7 export-device-env (timeout 00:04:19) [common]
 2641 14:51:18.636978  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z'
 2642 14:51:18.641995  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6961472/extract-nfsrootfs-pbnd1_4z'
 2644 14:51:18.742925  / # export NFS_SERVER_IP='192.168.201.1'
 2645 14:51:18.747778  export NFS_SERVER_IP='192.168.201.1'
 2646 14:51:18.748082  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2647 14:51:18.748199  end: 2.2 depthcharge-retry (duration 00:00:41) [common]
 2648 14:51:18.748314  end: 2 depthcharge-action (duration 00:00:41) [common]
 2649 14:51:18.748567  start: 3 lava-test-retry (timeout 00:08:50) [common]
 2650 14:51:18.748687  start: 3.1 lava-test-shell (timeout 00:08:50) [common]
 2651 14:51:18.748775  Using namespace: common
 2653 14:51:18.849300  / # #
 2654 14:51:18.849476  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2655 14:51:18.854726  #
 2656 14:51:18.855023  Using /lava-6961472
 2658 14:51:18.955600  / # export SHELL=/bin/bash
 2659 14:51:18.960650  export SHELL=/bin/bash
 2661 14:51:19.061544  / # . /lava-6961472/environment
 2662 14:51:19.066596  . /lava-6961472/environment
 2664 14:51:19.172137  / # /lava-6961472/bin/lava-test-runner /lava-6961472/0
 2665 14:51:19.172295  Test shell timeout: 10s (minimum of the action and connection timeout)
 2666 14:51:19.178095  /lava-6961472/bin/lava-test-runner /lava-6961472/0
 2667 14:51:19.298743  [   16.495966] mv (261) used greatest stack depth: 12528 bytes left
 2668 14:51:19.446502  + export TESTRUN_ID=0_timesync-off
 2669 14:51:19.449917  + TESTRUN_ID=0_timesync-off
 2670 14:51:19.453463  + cd /lava-6961472/0/tests/0_timesync-off
 2671 14:51:19.456245  ++ cat uuid
 2672 14:51:19.460546  + UUID=6961472_1.5.2.3.1
 2673 14:51:19.460660  + set +x
 2674 14:51:19.467594  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6961472_1.5.2.3.1>
 2675 14:51:19.467879  Received signal: <STARTRUN> 0_timesync-off 6961472_1.5.2.3.1
 2676 14:51:19.467968  Starting test lava.0_timesync-off (6961472_1.5.2.3.1)
 2677 14:51:19.468068  Skipping test definition patterns.
 2678 14:51:19.470378  + systemctl stop systemd-timesyncd
 2679 14:51:19.496173  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2680 14:51:19.496268  + true
 2681 14:51:19.496342  + set +x
 2682 14:51:19.502476  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6961472_1.5.2.3.1>
 2683 14:51:19.502738  Received signal: <ENDRUN> 0_timesync-off 6961472_1.5.2.3.1
 2684 14:51:19.502848  Ending use of test pattern.
 2685 14:51:19.502920  Ending test lava.0_timesync-off (6961472_1.5.2.3.1), duration 0.03
 2687 14:51:19.597571  + export TESTRUN_ID=1_kselftest-lkdtm
 2688 14:51:19.597703  + TESTRUN_ID=1_kselftest-lkdtm
 2689 14:51:19.603954  + cd /lava-6961472/0/tests/1_kselftest-lkdtm
 2690 14:51:19.604044  ++ cat uuid
 2691 14:51:19.613762  + UUID=6961472_1.5.2.3.5
 2692 14:51:19.613878  + set +x
 2693 14:51:19.620115  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6961472_1.5.2.3.5>
 2694 14:51:19.620378  Received signal: <STARTRUN> 1_kselftest-lkdtm 6961472_1.5.2.3.5
 2695 14:51:19.620457  Starting test lava.1_kselftest-lkdtm (6961472_1.5.2.3.5)
 2696 14:51:19.620545  Skipping test definition patterns.
 2697 14:51:19.623730  + cd ./automated/linux/kselftest/
 2698 14:51:19.652632  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b hp-11A-G6-EE-grunt -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2699 14:51:19.671422  INFO: Generating a skipfile based on /lava-6961472/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2700 14:51:19.770066  INFO: Using the following generated skipfile contents (until EOF):
 2701 14:51:19.772946  breakpoints:breakpoint_test
 2702 14:51:19.776500  breakpoints:step_after_suspend_test
 2703 14:51:19.779820  ftrace:ftracetest
 2704 14:51:19.779916  net:rtnetlink.sh
 2705 14:51:19.779986  net:tls
 2706 14:51:19.783281  netfilter:bridge_brouter.sh
 2707 14:51:19.786115  netfilter:nft_flowtable.sh
 2708 14:51:19.789430  netfilter:nft_trans_stress.sh
 2709 14:51:19.789531  pidfd:pidfd_wait
 2710 14:51:19.789615  INFO: EOF
 2711 14:51:19.830399  INFO: Installing sed perl wget xz-utils iproute2
 2712 14:51:20.635576  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2713 14:51:34.008477  Reading package lists...
 2714 14:51:37.052510  Reading package lists...
 2715 14:51:37.320350  Building dependency tree...
 2716 14:51:37.320512  Reading state information...
 2717 14:51:37.382966  iproute2 is already the newest version (5.10.0-4).
 2718 14:51:37.386436  perl is already the newest version (5.32.1-4+deb11u2).
 2719 14:51:37.392818  sed is already the newest version (4.7-1).
 2720 14:51:37.396334  wget is already the newest version (1.21-1+deb11u1).
 2721 14:51:37.402667  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2722 14:51:37.844065  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2723 14:51:37.955214  --2022-08-03 14:51:33--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.131-cip13-431-g420b8f43ddc46/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2724 14:51:37.962759  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2725 14:51:38.108772  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2726 14:51:38.256550  HTTP request sent, awaiting response... 200 OK
 2727 14:51:38.259985  Length: 3524016 (3.4M) [application/octet-stream]
 2728 14:51:38.263475  Saving to: 'kselftest.tar.xz'
 2729 14:51:38.263561  
 2730 14:51:39.439025  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   160KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   372KB/s               kselftest.tar.xz     17%[==>                 ] 607.78K   778KB/s               kselftest.tar.xz     46%[========>           ]   1.55M  1.58MB/s               kselftest.tar.xz    100%[===================>]   3.36M  2.86MB/s    in 1.2s    
 2731 14:51:39.439166  
 2732 14:51:39.741769  2022-08-03 14:51:35 (2.86 MB/s) - 'kselftest.tar.xz' saved [3524016/3524016]
 2733 14:51:39.741937  
 2734 14:51:47.030288  skiplist:
 2735 14:51:47.033739  ========================================
 2736 14:51:47.037187  breakpoints:breakpoint_test
 2737 14:51:47.336113  breakpoints:step_after_suspend_test
 2738 14:51:47.357778  ftrace:ftracetest
 2739 14:51:47.372833  net:rtnetlink.sh
 2740 14:51:47.388652  net:tls
 2741 14:51:47.406158  netfilter:bridge_brouter.sh
 2742 14:51:47.421575  netfilter:nft_flowtable.sh
 2743 14:51:47.436698  netfilter:nft_trans_stress.sh
 2744 14:51:47.452055  pidfd:pidfd_wait
 2745 14:51:47.472722  ========================================
 2746 14:51:47.998080  [   45.195071] kselftest: Running tests in lkdtm
 2747 14:51:48.009028  TAP version 13
 2748 14:51:48.023274  1..70
 2749 14:51:48.033718  # selftests: lkdtm: PANIC.sh
 2750 14:51:48.158310  # Skipping PANIC: crashes entire system
 2751 14:51:48.161124  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2752 14:51:48.165236  # selftests: lkdtm: BUG.sh
 2753 14:51:48.275465  [   45.472350] lkdtm: Performing direct entry BUG
 2754 14:51:48.278979  [   45.476951] ------------[ cut here ]------------
 2755 14:51:48.285135  [   45.481619] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2756 14:51:48.288561  [   45.486918] invalid opcode: 0000 [#1] SMP NOPTI
 2757 14:51:48.298512  [   45.491445] CPU: 0 PID: 695 Comm: cat Tainted: G        W         5.10.135-cip13 #1
 2758 14:51:48.301980  [   45.499087] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2759 14:51:48.308173  [   45.505001] RIP: 0010:lkdtm_BUG+0x5/0x10
 2760 14:51:48.324577  [   45.508917] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 2761 14:51:48.330968  [   45.527654] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 2762 14:51:48.337918  [   45.532870] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 2763 14:51:48.344081  [   45.539992] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 2764 14:51:48.350996  [   45.547113] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 2765 14:51:48.360834  [   45.554234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2766 14:51:48.367157  [   45.561356] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 2767 14:51:48.374165  [   45.568478] FS:  00007f9dd9ede580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2768 14:51:48.380518  [   45.576553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2769 14:51:48.387277  [   45.582288] CR2: 00007f9dd9cba000 CR3: 000000010568c000 CR4: 00000000001506f0
 2770 14:51:48.390124  [   45.589409] Call Trace:
 2771 14:51:48.393630  [   45.591855]  direct_entry.cold+0x2c/0x38
 2772 14:51:48.397140  [   45.595775]  full_proxy_write+0x56/0x80
 2773 14:51:48.399980  [   45.599607]  vfs_write+0xea/0x3a0
 2774 14:51:48.403623  [   45.602918]  ksys_write+0x68/0xf0
 2775 14:51:48.407011  [   45.606228]  do_syscall_64+0x33/0x40
 2776 14:51:48.413142  [   45.609798]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2777 14:51:48.416548  [   45.614841] RIP: 0033:0x7f9dd9dc9f33
 2778 14:51:48.436578  [   45.618409] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2779 14:51:48.442888  [   45.637144] RSP: 002b:00007fff76a18b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2780 14:51:48.449613  [   45.644700] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9dd9dc9f33
 2781 14:51:48.455945  [   45.651821] RDX: 0000000000000004 RSI: 00007f9dd9cba000 RDI: 0000000000000001
 2782 14:51:48.462216  [   45.658944] RBP: 00007f9dd9cba000 R08: 00007f9dd9cb9010 R09: 0000000000000000
 2783 14:51:48.472112  [   45.666065] R10: 00007f9dd9ec81c0 R11: 0000000000000246 R12: 0000000000000001
 2784 14:51:48.478847  [   45.673185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2785 14:51:48.492265  [   45.680311] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2786 14:51:48.495152  [   45.692853] ---[ end trace 682ad7a9a4cd90e3 ]---
 2787 14:51:48.498578  [   45.697508] RIP: 0010:lkdtm_BUG+0x5/0x10
 2788 14:51:48.518116  [   45.701504] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 2789 14:51:48.524622  [   45.720281] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 2790 14:51:48.530816  [   45.725570] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 2791 14:51:48.537962  [   45.732724] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 2792 14:51:48.544113  [   45.739881] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 2793 14:51:48.551082  [   45.747021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2794 14:51:48.560728  [   45.754169] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 2795 14:51:48.567073  [   45.761314] FS:  00007f9dd9ede580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2796 14:51:48.574190  [   45.769394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2797 14:51:48.580533  [   45.775134] CR2: 00007f9dd9cba000 CR3: 000000010568c000 CR4: 00000000001506f0
 2798 14:51:48.583267  # Segmentation fault
 2799 14:51:48.602619  # [   45.472350] lkdtm: Performing direct entry BUG
 2800 14:51:48.606185  # [   45.476951] ------------[ cut here ]------------
 2801 14:51:48.612974  # [   45.481619] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2802 14:51:48.615910  # [   45.486918] invalid opcode: 0000 [#1] SMP NOPTI
 2803 14:51:48.625986  # [   45.491445] CPU: 0 PID: 695 Comm: cat Tainted: G        W         5.10.135-cip13 #1
 2804 14:51:48.632205  # [   45.499087] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2805 14:51:48.635691  # [   45.505001] RIP: 0010:lkdtm_BUG+0x5/0x10
 2806 14:51:48.655174  # [   45.508917] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 2807 14:51:48.658632  # [   45.527654] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 2808 14:51:48.664903  # [   45.532870] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 2809 14:51:48.675560  # [   45.539992] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 2810 14:51:48.681703  # [   45.547113] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 2811 14:51:48.688044  # [   45.554234] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2812 14:51:48.695143  # [   45.561356] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 2813 14:51:48.705091  # [   45.568478] FS:  00007f9dd9ede580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2814 14:51:48.711609  # [   45.576553] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2815 14:51:48.718103  # [   45.582288] CR2: 00007f9dd9cba000 CR3: 00[   45.901607] lkdtm: Performing direct entry WARNING
 2816 14:51:48.721108  0000010568c000 CR4: 00000000001506f0
 2817 14:51:48.724471  # [   45.589409] Call Trace:
 2818 14:51:48.728004  # [   45.591855]  direct_entry.cold+0x2c/0x38
 2819 14:51:48.734769  # [   45.595775]  full_proxy_write+0x56/0x80
 2820 14:51:48.738022  # [   45.599607]  vfs_write+0xea/0x3a0
 2821 14:51:48.740707  # [   45.602918]  ksys_write+0x68/0xf0
 2822 14:51:48.744256  # [   45.606228[   45.920893] ------------[ cut here ]------------
 2823 14:51:48.747772  ]  do_syscall_64+0x33/0x40
 2824 14:51:48.754620  # [   45.609798]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2825 14:51:48.757351  # [   45.614841] RIP: 0033:0x7f9dd9dc9f33
 2826 14:51:48.777463  # [   45.618409] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [   45.947659] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2827 14:51:48.783828  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2828 14:51:48.793505  # [   45.637144] RSP: 002b:00007fff76a18b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2829 14:51:48.810200  # [   45.644700] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f9d[   45.978256] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2830 14:51:48.813684  d9dc9f33
 2831 14:51:48.820383  # [   45.651821] RDX: 0000000000000004 RSI: 00007f9dd9cba000 RDI: 0000000000000001
 2832 14:51:48.826479  # [   45.658944] RBP: 00007f9dd9cba000 R08: 00007f9dd9cb9010 R09: 0000000000000000
 2833 14:51:48.839846  # [   45.666065] R10: 00007f9dd9ec81c0 R11: 0000000000000246 R12: 000000000000[   46.012842] CPU: 0 PID: 731 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 2834 14:51:48.843296  0001
 2835 14:51:48.849551  # [   45.673185] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2836 14:51:48.862553  # [   45.680311] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2837 14:51:48.869578  # [   45.692853] ---[[   46.042702] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2838 14:51:48.872151   end trace 682ad7a9a4cd90e3 ]---
 2839 14:51:48.875639  # [   45.697508] RIP: 0010:lkdtm_BUG+0x5/0x10
 2840 14:51:48.895052  # [   45.701504] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 [   46.070875] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2841 14:51:48.898512  00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 2842 14:51:48.905014  # [   45.720281] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 2843 14:51:48.911363  # [   45.725570] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 2844 14:51:48.934500  # [   45.732724] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: f[   46.097414] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02 01 75 05 e9 4d 67 92 00 <0f> 0b e9 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03
 2845 14:51:48.937779  fffffffa7ed9a70
 2846 14:51:48.944157  # [   45.739881] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 2847 14:51:48.951002  # [   45.747021] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2848 14:51:48.964280  # [   45.754169] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8[   46.138306] RSP: 0018:ffffaa7fc091fe60 EFLAGS: 00010202
 2849 14:51:48.964385  ba4c3def000
 2850 14:51:48.974053  # [   45.761314] FS:  00007f9dd9ede580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2851 14:51:48.977620  # [   45.769394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2852 14:51:48.994271  # [   45.775134] CR2: 00007f9dd9cba000 CR3: 000000010568c000 CR4: 00000000001506[   46.165719] RAX: ffffffffa72de1a0 RBX: 0000000000000002 RCX: 0000000000000000
 2853 14:51:48.994391  f0
 2854 14:51:48.996940  # BUG: saw 'kernel BUG at': ok
 2855 14:51:48.997037  ok 2 selftests: lkdtm: BUG.sh
 2856 14:51:49.000496  # selftests: lkdtm: WARNING.sh
 2857 14:51:49.006777  [   46.195026] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a80
 2858 14:51:49.017078  [   46.210704] RBP: ffffffffa82c8377 R08: 0000000000000000 R09: 0000000000000000
 2859 14:51:49.023376  [   46.217873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2860 14:51:49.030255  [   46.225091] R13: ffffaa7fc091ff10 R14: ffffaa7fc091ff10 R15: ffff8ba4c4810000
 2861 14:51:49.039713  [   46.232261] FS:  00007fa848662580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2862 14:51:49.043338  [   46.240470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2863 14:51:49.053315  [   46.246288] CR2: 00007fa848472000 CR3: 000000010308e000 CR4: 00000000001506f0
 2864 14:51:49.053751  [   46.253472] Call Trace:
 2865 14:51:49.056700  [   46.255945]  direct_entry.cold+0x2c/0x38
 2866 14:51:49.062933  [   46.259923]  full_proxy_write+0x56/0x80
 2867 14:51:49.066162  [   46.263794]  vfs_write+0xea/0x3a0
 2868 14:51:49.069490  [   46.267141]  ksys_write+0x68/0xf0
 2869 14:51:49.072959  [   46.270476]  do_syscall_64+0x33/0x40
 2870 14:51:49.076512  [   46.274073]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2871 14:51:49.079066  [   46.279132] RIP: 0033:0x7fa848581f33
 2872 14:51:49.099064  [   46.282709] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2873 14:51:49.105947  [   46.301447] RSP: 002b:00007ffe9f196e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2874 14:51:49.115520  [   46.309026] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa848581f33
 2875 14:51:49.121603  [   46.316157] RDX: 0000000000000008 RSI: 00007fa848472000 RDI: 0000000000000001
 2876 14:51:49.128487  [   46.323285] RBP: 00007fa848472000 R08: 00007fa848471010 R09: 0000000000000000
 2877 14:51:49.134790  [   46.330415] R10: 00007fa8486801c0 R11: 0000000000000246 R12: 0000000000000001
 2878 14:51:49.141541  [   46.337544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2879 14:51:49.144901  [   46.344691] irq event stamp: 0
 2880 14:51:49.151233  [   46.347746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2881 14:51:49.160931  [   46.354011] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 2882 14:51:49.167833  [   46.362180] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 2883 14:51:49.173933  [   46.370370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2884 14:51:49.180185  [   46.376639] ---[ end trace 682ad7a9a4cd90e4 ]---
 2885 14:51:49.200358  # [   45.901607] lkdtm: Performing direct entry WARNING
 2886 14:51:49.203695  # [   45.920893] ------------[ cut here ]------------
 2887 14:51:49.213273  # [   45.947659] WARNING: CPU: 0 PID: 731 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2888 14:51:49.226628  # [   45.978256] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2889 14:51:49.232867  # [   46.012842] CPU: 0 PID: 731 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 2890 14:51:49.239708  # [   46.042702] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2891 14:51:49.243182  # [   46.070875] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2892 14:51:49.262591  # [   46.097414] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02 01 75 05 e9 4d 67 92 00 <0f> 0b e9 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03
 2893 14:51:49.269480  # [   46.138306] RSP: 0018:ffffaa7fc091fe60 EFLAGS: 00010202
 2894 14:51:49.275789  # [   46.165719] RAX: ffffffffa72de1a0 RBX: 0000000000000002 RCX: 0000000000000000
 2895 14:51:49.282548  # [   46.195026] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a80
 2896 14:51:49.292030  # [   46.210704] RBP: ffffffffa82c8377 R08: 0000000000000000 R09: 0000000000000000
 2897 14:51:49.298784  # [   46.217873] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2898 14:51:49.305703  # [   46.225091] R13: ffffaa7fc091ff10 R14: ffffaa7fc091ff10 R15: ffff8ba4c4810000
 2899 14:51:49.311988  # [   46.232[   46.492512] lkdtm: Performing direct entry WARNING_MESSAGE
 2900 14:51:49.318950  261] FS:  00007fa848662580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2901 14:51:49.325311  # [   46.240470] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2902 14:51:49.332127  # [   46.246288] CR2: 00007fa848472000 CR3: 000000010308e000 CR4: 00000000001506f0
 2903 14:51:49.338255  # [   46.253472] Call[   46.513825] ------------[ cut here ]------------
 2904 14:51:49.338482   Trace:
 2905 14:51:49.345154  # [   46.255945]  direct_entry.cold+0x2c/0x38
 2906 14:51:49.348911  # [   46.259923]  full_proxy_write+0x56/0x80
 2907 14:51:49.351715  # [   46.263794]  vfs_write+0xea/0x3a0
 2908 14:51:49.355302  # [   46.267141]  ksys_write+0x68/0xf0
 2909 14:51:49.358737  # [   46.270476]  do_syscall_64+0x33/0x40
 2910 14:51:49.365185  # [   46.274073]  entry_SYSCALL[   46.540621] Warning message trigger count: 2
 2911 14:51:49.368296  _64_after_hwframe+0x61/0xc6
 2912 14:51:49.371774  # [   46.279132] RIP: 0033:0x7fa848581f33
 2913 14:51:49.397657  # [   46.282709] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   46.567127] WARNING: CPU: 0 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2914 14:51:49.401067  40 00 48 83 ec 28 48 89 54 24 18
 2915 14:51:49.407824  # [   46.301447] RSP: 002b:00007ffe9f196e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2916 14:51:49.414079  # [   46.309026] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa848581f33
 2917 14:51:49.430956  # [   46.316157] RDX: 0000000000000008 RSI: 00007[   46.598359] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2918 14:51:49.433624  fa848472000 RDI: 0000000000000001
 2919 14:51:49.440284  # [   46.323285] RBP: 00007fa848472000 R08: 00007fa848471010 R09: 0000000000000000
 2920 14:51:49.449943  # [   46.330415] R10: 00007fa8486801c0 R11: 0000000000000246 R12: 0000000000000001
 2921 14:51:49.460295  # [   46.337544] R13: 0000000000000001 R14: 000000000[   46.632999] CPU: 0 PID: 766 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 2922 14:51:49.463132  0020000 R15: 0000000000020000
 2923 14:51:49.466502  # [   46.344691] irq event stamp: 0
 2924 14:51:49.473126  # [   46.347746] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2925 14:51:49.483260  # [   46.354011] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 2926 14:51:49.489442  # [   46.362180] s[   46.662885] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2927 14:51:49.496375  oftirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 2928 14:51:49.502573  # [   46.370370] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2929 14:51:49.506058  # [   46.376639] ---[ end trace 682ad7a9a4cd90e4 ]---
 2930 14:51:49.508862  # WARNING: saw 'WARNING:': ok
 2931 14:51:49.515611  ok 3 selftests: lk[   46.690925] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2932 14:51:49.519113  dtm: WARNING.sh
 2933 14:51:49.522664  # selftests: lkdtm: WARNING_MESSAGE.sh
 2934 14:51:49.538707  [   46.718226] Code: 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03 74 02 48 c7 c7 d8 88 2c a8 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 <0f> 0b e9 19 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2935 14:51:49.545564  [   46.741839] RSP: 0018:ffffaa7fc099fe60 EFLAGS: 00010286
 2936 14:51:49.551835  [   46.747126] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2937 14:51:49.558101  [   46.754298] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 2938 14:51:49.565110  [   46.761538] RBP: ffffffffa82c837f R08: 0000000000000000 R09: 0000000000000000
 2939 14:51:49.574802  [   46.768696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2940 14:51:49.581523  [   46.775994] R13: ffffaa7fc099ff10 R14: ffffaa7fc099ff10 R15: ffff8ba4c3b5a000
 2941 14:51:49.587981  [   46.783227] FS:  00007f9165202580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2942 14:51:49.594980  [   46.791342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2943 14:51:49.601185  [   46.797149] CR2: 00007f9164fe2000 CR3: 00000001057ca000 CR4: 00000000001506f0
 2944 14:51:49.604672  [   46.804316] Call Trace:
 2945 14:51:49.607509  [   46.806813]  direct_entry.cold+0x2c/0x38
 2946 14:51:49.610947  [   46.810774]  full_proxy_write+0x56/0x80
 2947 14:51:49.614474  [   46.814655]  vfs_write+0xea/0x3a0
 2948 14:51:49.620706  [   46.817997]  ksys_write+0x68/0xf0
 2949 14:51:49.624270  [   46.821330]  do_syscall_64+0x33/0x40
 2950 14:51:49.627606  [   46.824916]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2951 14:51:49.630450  [   46.829963] RIP: 0033:0x7f91650f1f33
 2952 14:51:49.650310  [   46.833538] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2953 14:51:49.656599  [   46.852295] RSP: 002b:00007ffef7013d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2954 14:51:49.663683  [   46.859861] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f91650f1f33
 2955 14:51:49.673030  [   46.866990] RDX: 0000000000000010 RSI: 00007f9164fe2000 RDI: 0000000000000001
 2956 14:51:49.679860  [   46.874117] RBP: 00007f9164fe2000 R08: 00007f9164fe1010 R09: 0000000000000000
 2957 14:51:49.685961  [   46.881246] R10: 00007f91651f01c0 R11: 0000000000000246 R12: 0000000000000001
 2958 14:51:49.692904  [   46.888386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2959 14:51:49.696405  [   46.895520] irq event stamp: 0
 2960 14:51:49.702495  [   46.898576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2961 14:51:49.712192  [   46.904840] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 2962 14:51:49.718970  [   46.913009] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 2963 14:51:49.725317  [   46.921200] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2964 14:51:49.728754  [   46.927465] ---[ end trace 682ad7a9a4cd90e5 ]---
 2965 14:51:49.751159  # [   46.492512] lkdtm: Performing direct entry WARNING_MESSAGE
 2966 14:51:49.758026  # [   46.513825] ------------[ cut here ]------------
 2967 14:51:49.760800  # [   46.540621] Warning message trigger count: 2
 2968 14:51:49.771161  # [   46.567127] WARNING: CPU: 0 PID: 766 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2969 14:51:49.784151  # [   46.598359] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 2970 14:51:49.791171  # [   46.632999] CPU: 0 PID: 766 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 2971 14:51:49.797596  # [   46.662885] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2972 14:51:49.800254  # [   46.690925] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2973 14:51:49.820317  # [   46.718226] Code: 46 67 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 03 74 02 48 c7 c7 d8 88 2c a8 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 <0f> 0b e9 19 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2974 14:51:49.827437  # [   46.741839] RSP: 0018:ffffaa7fc099fe60 EFLAGS: 00010286
 2975 14:51:49.833813  # [   46.747126] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2976 14:51:49.839926  # [   46.754298] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 2977 14:51:49.846746  # [   46.761538] RBP: ffffffffa82c837f R08: 0000000000000000 R09: 0000000000000000
 2978 14:51:49.857056  # [   46.768696] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2979 14:51:49.863212  # [   46.775994] R13:[   47.042148] lkdtm: Performing direct entry EXCEPTION
 2980 14:51:49.866731   ffffaa7fc099ff10 R14: ffffaa7fc099ff10 R15: ffff8ba4c3b5a000
 2981 14:51:49.876378  # [   46.783227] FS:  00007f9165202580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 2982 14:51:49.883230  # [   46.791342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2983 14:51:49.892863  # [   46.797149] CR2: 00007f91[   47.064323] BUG: kernel NULL pointer dereference, address: 0000000000000000
 2984 14:51:49.896259  [   47.093414] #PF: supervisor write access in kernel mode
 2985 14:51:49.902577  64fe2000 CR3: 00000001057ca000 CR4: 00000000001506f0
 2986 14:51:49.902657  # [   46.804316] Call Trace:
 2987 14:51:49.909488  # [   46.806813]  direct_entry.cold+0x2c/0x38
 2988 14:51:49.912357  # [   46.810774]  full_proxy_write+0x56/0x80
 2989 14:51:49.915860  # [   46.814655]  vfs_write+0xea/0x3a0
 2990 14:51:49.922072  # [   46.817997]  ksys_write+0x68/0xf0[   47.098631] #PF: error_code(0x0002) - not-present page
 2991 14:51:49.928941  # [   46.821330]  do_syscall_64+0x33/0x40
 2992 14:51:49.932310  # [   46.824916]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2993 14:51:49.935778  # [   46.829963] RIP: 0033:0x7f91650f1f33
 2994 14:51:49.948780  # [   46.833538] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   47.125944] PGD 0 P4D 0 
 2995 14:51:49.958417   0[0 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2996 14:51:49.965474  # [   46.852295] RSP: 002b:00007ffef7013d88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2997 14:51:49.974905  # [   46.859861] RAX: ffffffffffffffda RBX: 00000000000000   47.150661] Oops: 0002 [#2] SMP NOPTI
 2998 14:51:49.978340  10 RCX: 00007f91650f1f33
 2999 14:51:49.985227  # [   46.866990] RDX: 0000000000000010 RSI: 00007f9164fe2000 RDI: 0000000000000001
 3000 14:51:49.991300  # [   46.874117] RBP: 00007f9164fe2000 R08: 00007f9164fe1010 R09: 0000000000000000
 3001 14:51:50.004891  # [   46.881246] R10: 00007f91651f01c0 R11: 0000000000000246 R[   47.176513] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3002 14:51:50.011086  [   47.206335] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3003 14:51:50.011189  12: 0000000000000001
 3004 14:51:50.020660  # [   46.888386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3005 14:51:50.024095  # [   46.895520] irq event stamp: 0
 3006 14:51:50.027599  # [   46.898576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3007 14:51:50.037402  # [   46.904840] hardirqs last disabled[   47.212250] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3008 14:51:50.040860   a[t (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3009 14:51:50.050573  # [   46.913009] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3010 14:51:50.056949  # [   46.921200] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3011 14:51:50.076546  # [   46.927465] ---[ end tra   47.238865] Code: 48 c7 c7 d8 88 2c a8 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 0f 0b e9 19 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 fb 66 92 00 66 66 2e 0f 1f 84
 3012 14:51:50.079915  ce[ 682ad7a9a4cd90e5 ]---
 3013 14:51:50.083497  # WARNING_MESSAGE: saw 'message trigger': ok
 3014 14:51:50.086821  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3015 14:51:50.090337  # selftests: lkdtm: EXCEPTION.sh
 3016 14:51:50.096526     47.279788] RSP: 0018:ffffaa7fc0a27e60 EFLAGS: 00010286
 3017 14:51:50.102881  [   47.297917] RAX: ffffffffa72de1f0 RBX: 0000000000000004 RCX: 0000000000000000
 3018 14:51:50.109179  [   47.305039] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9aa0
 3019 14:51:50.115912  [   47.312161] RBP: ffffffffa81fda3f R08: 0000000000000000 R09: 0000000000000000
 3020 14:51:50.125638  [   47.319283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3021 14:51:50.132421  [   47.326405] R13: ffffaa7fc0a27f10 R14: ffffaa7fc0a27f10 R15: ffff8ba4c5689000
 3022 14:51:50.138808  [   47.333527] FS:  00007f26bbfa2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3023 14:51:50.145770  [   47.341605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3024 14:51:50.152025  [   47.347341] CR2: 0000000000000000 CR3: 0000000105670000 CR4: 00000000001506f0
 3025 14:51:50.155473  [   47.354462] Call Trace:
 3026 14:51:50.158868  [   47.356909]  direct_entry.cold+0x2c/0x38
 3027 14:51:50.162175  [   47.360829]  full_proxy_write+0x56/0x80
 3028 14:51:50.164924  [   47.364660]  vfs_write+0xea/0x3a0
 3029 14:51:50.168419  [   47.367971]  ksys_write+0x68/0xf0
 3030 14:51:50.171948  [   47.371285]  do_syscall_64+0x33/0x40
 3031 14:51:50.178191  [   47.374856]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3032 14:51:50.181554  [   47.379901] RIP: 0033:0x7f26bbec1f33
 3033 14:51:50.201567  [   47.383473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3034 14:51:50.207861  [   47.402211] RSP: 002b:00007fff380820b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3035 14:51:50.214537  [   47.409767] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f26bbec1f33
 3036 14:51:50.221428  [   47.416888] RDX: 000000000000000a RSI: 00007f26bbdb2000 RDI: 0000000000000001
 3037 14:51:50.227563  [   47.424009] RBP: 00007f26bbdb2000 R08: 00007f26bbdb1010 R09: 0000000000000000
 3038 14:51:50.237208  [   47.431130] R10: 00007f26bbfc01c0 R11: 0000000000000246 R12: 0000000000000001
 3039 14:51:50.243752  [   47.438252] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3040 14:51:50.256984  [   47.445378] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3041 14:51:50.260337  [   47.457799] CR2: 0000000000000000
 3042 14:51:50.263897  [   47.461162] ---[ end trace 682ad7a9a4cd90e6 ]---
 3043 14:51:50.266572  [   47.465795] RIP: 0010:lkdtm_BUG+0x5/0x10
 3044 14:51:50.286738  [   47.469835] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3045 14:51:50.293212  [   47.488627] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3046 14:51:50.299584  [   47.493928] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3047 14:51:50.310328  [   47.501105] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3048 14:51:50.312726  [   47.508290] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3049 14:51:50.319479  [   47.515473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3050 14:51:50.329176  [   47.522658] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3051 14:51:50.336040  [   47.529839] FS:  00007f26bbfa2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3052 14:51:50.342234  [   47.537976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3053 14:51:50.349108  [   47.543768] CR2: 0000000000000000 CR3: 0000000105670000 CR4: 00000000001506f0
 3054 14:51:50.704945  [   47.901905] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3055 14:51:50.705094  # Killed
 3056 14:51:50.711926  # [   47.042148] lkdtm: Performing direct entry EXCEPTION
 3057 14:51:50.717891  # [   47.064323] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3058 14:51:50.724776  # [   47.093414] #PF: supervisor write access in kernel mode
 3059 14:51:50.731053  # [   47.098631] #PF: error_code(0x0002) - [   47.907504] lkdtm: attempting good list addition
 3060 14:51:50.734430  not-present page
 3061 14:51:50.737819  # [   47.125944] PGD 0 P4D 0 
 3062 14:51:50.741200  # [   47.150661] Oops: 0002 [#2] SMP NOPTI
 3063 14:51:50.747486  # [   47.176513] CPU: 0 PID: 798 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3064 14:51:50.754476  # [   47.206335] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3065 14:51:50.760600  # [[   47.934330] lkdtm: attempting corrupted list addition
 3066 14:51:50.763978     47.212250] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3067 14:51:50.787508  # [   47.238865] Code: 48 c7 c7 d8 88 2c a8 8d 70 01 89 35 51 03 74 02 e8 28 16 66 00 0f 0b e9 19 67 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 fb 66 92 00 66 66 2[   47.961526] lkdtm: list_add() corruption not detected!
 3068 14:51:50.787658  e 0f 1f 84
 3069 14:51:50.793396  # [   47.279788] RSP: 0018:ffffaa7fc0a27e60 EFLAGS: 00010286
 3070 14:51:50.800528  # [   47.297917] RAX: ffffffffa72de1f0 RBX: 0000000000000004 RCX: 0000000000000000
 3071 14:51:50.806846  # [   47.305039] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9aa0
 3072 14:51:50.816527  # [   47.312161] RBP: ffffffffa81fda3f R08: 0000000000000000 R09: 0000000000000000
 3073 14:51:50.823131  # [   47.319283] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3074 14:51:50.830063  # [   47.326405] R13: ffffaa7fc0a27f10 R14: ffffaa7fc0a27f10 R15: ffff8ba4c5689000
 3075 14:51:50.836231  # [   47.333527] FS:  00007f26bbfa2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3076 14:51:50.843088  # [   47.341605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3077 14:51:50.849506  # [   47.347341] CR2: 0000000000000000 CR3: 0000000105670000 CR4: 00000000001506f0
 3078 14:51:50.852896  # [   47.354462] Call Trace:
 3079 14:51:50.855792  # [   47.356909]  direct_entry.cold+0x2c/0x38
 3080 14:51:50.862758  # [   47.360829]  full_proxy_write+0x56/0x80
 3081 14:51:50.866232  # [   47.364660]  vfs_write+0xea/0x3a0
 3082 14:51:50.868942  # [   47.367971]  ksys_write+0x68/0xf0
 3083 14:51:50.872372  # [   47.371285]  do_syscall_64+0x33/0x40
 3084 14:51:50.879073  # [   47.374856]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3085 14:51:50.882365  # [   47.379901] RIP: 0033:0x7f26bbec1f33
 3086 14:51:50.899004  # [   47.383473] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3087 14:51:50.908484  # [   47.402211] RSP: 002b:00007fff380820b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3088 14:51:50.915284  # [   47.409767] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f26bbec1f33
 3089 14:51:50.921570  # [   47.416888] RDX: 000000000000000a RSI: 00007f26bbdb2000 RDI: 0000000000000001
 3090 14:51:50.928546  # [   47.424009] RBP: 00007f26bbdb2000 R08: 00007f26bbdb1010 R09: 0000000000000000
 3091 14:51:50.938185  # [   47.431130] R10: 00007f26bbfc01c0 R11: 0000000000000246 R12: 0000000000000001
 3092 14:51:50.948432  # [   47.438252] R13: 0000000000000001 R14: 000000000002000[   48.136221] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3093 14:51:50.951228  0 R15: 0000000000020000
 3094 14:51:50.961049  # [   47.445378] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3095 14:51:50.964408  # [   47.457799] CR2: 0000000000000000
 3096 14:51:50.974105  # [   47.461162] ---[ end trace 682ad7a9a4cd90[   48.149764] lkdtm: attempting good list removal
 3097 14:51:50.974201  e6 ]---
 3098 14:51:50.980773  # [   47.465795] RIP: 0010:lkdtm_BUG+0x5/0x10
 3099 14:51:51.000923  # [   47.469835] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   48.176471] lkdtm: attempting corrupted list removal
 3100 14:51:51.004317  3 05 80 03 74 02
 3101 14:51:51.007692  # [   47.488627] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3102 14:51:51.017216  # [   47.493928] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3103 14:51:51.023539  # [   47.501105] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3104 14:51:51.030464  # [   47[   48.203616] lkdtm: list_del() corruption not detected!
 3105 14:51:51.037210  .508290] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3106 14:51:51.043431  # [   47.515473] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3107 14:51:51.050391  # [   47.522658] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3108 14:51:51.059960  # [   47.529839] FS:  00007f26bbfa2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3109 14:51:51.063353  # [   47.537976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3110 14:51:51.073025  # [   47.543768] CR2: 0000000000000000 CR3: 0000000105670000 CR4: 00000000001506f0
 3111 14:51:51.073110  # EXCEPTION: saw 'call trace:': ok
 3112 14:51:51.076419  ok 5 selftests: lkdtm: EXCEPTION.sh
 3113 14:51:51.079982  # selftests: lkdtm: LOOP.sh
 3114 14:51:51.082644  # Skipping LOOP: Hangs the system
 3115 14:51:51.086090  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3116 14:51:51.089471  # selftests: lkdtm: EXHAUST_STACK.sh
 3117 14:51:51.096295  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3118 14:51:51.099604  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3119 14:51:51.102854  # selftests: lkdtm: CORRUPT_STACK.sh
 3120 14:51:51.106316  # Skipping CORRUPT_STACK: Crashes entire system on success
 3121 14:51:51.112682  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3122 14:51:51.115993  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3123 14:51:51.122106  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3124 14:51:51.125793  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3125 14:51:51.129243  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3126 14:51:51.135223  # [   47.901905] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3127 14:51:51.145767  # [   47.907504] lkdtm: attempting good list addition[   48.339491] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3128 14:51:51.145898  
 3129 14:51:51.152116  # [   47.934330] lkdtm: attempting corrupted list addition
 3130 14:51:51.155787  # [   47.961526] lkdtm: list_add() corruption not detected!
 3131 14:51:51.161991  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3132 14:51:51.168477  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3133 14:51:51.175129  # selftests: lkd[   48.348104] lkdtm: attempting bad read from page below current stack
 3134 14:51:51.178579  tm: CORRUPT_LIST_DEL.sh
 3135 14:51:51.181315  # [   48.136221] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3136 14:51:51.187991  # [   48.149764] lkdtm: attempting good list removal
 3137 14:51:51.191399  # [   48.176471] lkdtm: attempting corrupted list removal
 3138 14:51:51.208381  # [   48.203616] lkdtm: list_del() corruption not de[   48.376655] BUG: stack guard page was hit at 000000002ef57434 (stack is 00000000053d14a6..00000000840ae422)
 3139 14:51:51.208667  tected!
 3140 14:51:51.211463  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3141 14:51:51.218194  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3142 14:51:51.220909  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3143 14:51:51.228162  [   48.408544] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3144 14:51:51.234585  [   48.429963] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3145 14:51:51.241357  [   48.437691] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3146 14:51:51.247684  [   48.443604] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3147 14:51:51.267313  [   48.449429] Code: 98 29 00 0f 1f 44 00 00 53 48 c7 c7 78 8c 2c a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 df a0 fd ff 48 c7 c7 b8 8c 2c a8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 c5 a0 fd ff 0f 1f 44
 3148 14:51:51.270412  [   48.468166] RSP: 0018:ffffaa7fc0d4fe50 EFLAGS: 00010246
 3149 14:51:51.280301  [   48.473383] RAX: 0000000000000038 RBX: ffffaa7fc0d4c000 RCX: 0000000000000000
 3150 14:51:51.286567  [   48.480505] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa82c8cb8
 3151 14:51:51.293151  [   48.487627] RBP: ffffffffa82c83e2 R08: 0000000000000000 R09: 0000000000000000
 3152 14:51:51.299935  [   48.494747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3153 14:51:51.305918  [   48.501868] R13: ffffaa7fc0d4ff10 R14: ffffaa7fc0d4ff10 R15: ffff8ba4c3a2c000
 3154 14:51:51.315982  [   48.508989] FS:  00007fc5c401a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3155 14:51:51.322515  [   48.517067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3156 14:51:51.329445  [   48.522803] CR2: ffffaa7fc0d4bfff CR3: 00000001037cc000 CR4: 00000000001506f0
 3157 14:51:51.329883  [   48.529925] Call Trace:
 3158 14:51:51.336222  [   48.532372]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3159 14:51:51.338829  [   48.536894]  direct_entry.cold+0x2c/0x38
 3160 14:51:51.342274  [   48.540815]  full_proxy_write+0x56/0x80
 3161 14:51:51.345488  [   48.544647]  vfs_write+0xea/0x3a0
 3162 14:51:51.349088  [   48.547957]  ksys_write+0x68/0xf0
 3163 14:51:51.352252  [   48.551269]  do_syscall_64+0x33/0x40
 3164 14:51:51.358475  [   48.554840]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3165 14:51:51.362000  [   48.559885] RIP: 0033:0x7fc5c3f39f33
 3166 14:51:51.381525  [   48.563456] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3167 14:51:51.388194  [   48.582192] RSP: 002b:00007ffdd645a1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3168 14:51:51.394715  [   48.589749] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc5c3f39f33
 3169 14:51:51.401486  [   48.596870] RDX: 0000000000000019 RSI: 00007fc5c3e2a000 RDI: 0000000000000001
 3170 14:51:51.407433  [   48.603992] RBP: 00007fc5c3e2a000 R08: 00007fc5c3e29010 R09: 0000000000000000
 3171 14:51:51.417219  [   48.611112] R10: 00007fc5c40381c0 R11: 0000000000000246 R12: 0000000000000001
 3172 14:51:51.423894  [   48.618235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3173 14:51:51.436984  [   48.625361] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3174 14:51:51.440419  [   48.637782] ---[ end trace 682ad7a9a4cd90e7 ]---
 3175 14:51:51.443826  [   48.642394] RIP: 0010:lkdtm_BUG+0x5/0x10
 3176 14:51:51.463798  [   48.646309] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3177 14:51:51.467255  [   48.665045] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3178 14:51:51.476799  [   48.670264] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3179 14:51:51.482979  [   48.677386] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3180 14:51:51.489711  [   48.684507] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3181 14:51:51.496339  [   48.691629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3182 14:51:51.503090  [   48.698750] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3183 14:51:51.512659  [   48.705873] FS:  00007fc5c401a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3184 14:51:51.515972  [   48.713948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3185 14:51:51.526200  [   48.719684] CR2: ffffaa7fc0d4bfff CR3: 00000001037cc000 CR4: 00000000001506f0
 3186 14:51:51.532428  [   48.726808] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3187 14:51:51.542643  [   48.735664] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3188 14:51:51.545917  [   48.743219] INFO: lockdep is turned off.
 3189 14:51:51.549158  [   48.747134] irq event stamp: 0
 3190 14:51:51.555319  [   48.750183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3191 14:51:51.562022  [   48.756442] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3192 14:51:51.571673  [   48.764606] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3193 14:51:51.578446  [   48.772769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3194 14:51:51.585489  [   48.779025] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3195 14:51:51.591580  [   48.786755] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3196 14:51:51.591700  [   48.792663] Call Trace:
 3197 14:51:51.594891  [   48.795107]  dump_stack+0x77/0x9b
 3198 14:51:51.601547  [   48.798419]  ___might_sleep.cold+0xa6/0xb6
 3199 14:51:51.605160  [   48.802511]  exit_signals+0x1c/0x2e0
 3200 14:51:51.608461  [   48.806081]  do_exit+0xd5/0xb00
 3201 14:51:51.611003  [   48.809219]  ? ksys_write+0x68/0xf0
 3202 14:51:51.614406  [   48.812706]  rewind_stack_do_exit+0x17/0x20
 3203 14:51:51.617624  [   48.816882] RIP: 0033:0x7fc5c3f39f33
 3204 14:51:51.637930  [   48.820450] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3205 14:51:51.644049  [   48.839184] RSP: 002b:00007ffdd645a1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3206 14:51:51.650706  [   48.846743] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc5c3f39f33
 3207 14:51:51.660728  [   48.853865] RDX: 0000000000000019 RSI: 00007fc5c3e2a000 RDI: 0000000000000001
 3208 14:51:51.667250  [   48.860986] RBP: 00007fc5c3e2a000 R08: 00007fc5c3e29010 R09: 0000000000000000
 3209 14:51:51.673375  [   48.868108] R10: 00007fc5c40381c0 R11: 0000000000000246 R12: 0000000000000001
 3210 14:51:51.680397  [   48.875229] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3211 14:51:51.832555  [   49.028744] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3212 14:51:51.835028  # Segmentation fault
 3213 14:51:51.842299  # [   48.339491] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3214 14:51:51.848905  # [   48.348104] lkdtm: attempting bad read from page below current stack
 3215 14:51:51.861497  # [   48.376655] BUG: stack guard page was hit at 000000002ef57434 (stack is 00000000[   49.035103] lkdtm: attempting bad read from page above current stack
 3216 14:51:51.864733  053d14a6..00000000840ae422)
 3217 14:51:51.871847  # [   48.408544] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3218 14:51:51.877865  # [   48.429963] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3219 14:51:51.894586  # [   48.437691] Hardware name: Google Grunt/Grunt, BIOS  09/0[   49.063655] BUG: stack guard page was hit at 00000000542adb12 (stack is 000000002f03d201..00000000a367cf5e)
 3220 14:51:51.895125  5/2019
 3221 14:51:51.901189  # [   48.443604] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3222 14:51:51.920946  # [   48.449429] Code: 98 29 00 0f 1f 44 00 00 53 48 c7 c7 78 8c 2c a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 df a0 fd ff 48 c7 c7 b8 8c 2c a8 <8a> 43 ff 88 44 24 07 0f b6 7[   49.095542] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3223 14:51:51.924211  4 24 07 5a 5b e9 c5 a0 fd ff 0f 1f 44
 3224 14:51:51.930868  # [   48.468166] RSP: 0018:ffffaa7fc0d4fe50 EFLAGS: 00010246
 3225 14:51:51.937540  # [   48.473383] RAX: 0000000000000038 RBX: ffffaa7fc0d4c000 RCX: 0000000000000000
 3226 14:51:51.950249  # [   48.480505] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: fffff[   49.123981] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3227 14:51:51.957196  [   49.153893] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3228 14:51:51.960637  fffa82c8cb8
 3229 14:51:51.967569  # [   48.487627] RBP: ffffffffa82c83e2 R08: 0000000000000000 R09: 0000000000000000
 3230 14:51:51.973453  # [   48.494747] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3231 14:51:51.987084  # [   48.501868] R13: ffffaa7fc0d4ff10 R14: ffffaa7fc0d4ff10 R15: ffff8ba4c[   49.159808] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3232 14:51:51.987609  3a2c000
 3233 14:51:51.996459  # [   48.508989] FS:  00007fc5c401a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3234 14:51:52.000040  # [   48.517067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3235 14:51:52.009449  # [   48.522803] CR2: ffffaa7fc0d4bfff CR3: 00000001037cc000 CR4: 00000000001506f0
 3236 14:51:52.026262  [   49.187895] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 8c 2c a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 a5 a0 fd ff 48 c7 c7 30 8d 2c a8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 88 a0 fd ff
 3237 14:51:52.029652  # [   48.529925] Call Trace:
 3238 14:51:52.035942  # [   48.532372]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3239 14:51:52.039351  # [   48.536894]  direct_entry.cold+0x2c/0x38
 3240 14:51:52.042682  # [   48.540815]  full_proxy_write+0x56/0x80
 3241 14:51:52.046574  # [   48.544647]  vfs_write+0xea/0x3a0
 3242 14:51:52.056015  # [   48.547957]  ksys_write+0x68/0xf0[   49.228816] RSP: 0018:ffffaa7fc0dbfe50 EFLAGS: 00010246
 3243 14:51:52.062613  [   49.256220] RAX: 0000000000000038 RBX: ffffaa7fc0dbc000 RCX: 0000000000000000
 3244 14:51:52.065900  # [   48.551269]  do_syscall_64+0x33/0x40
 3245 14:51:52.071795  # [   48.554840]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3246 14:51:52.075250  # [   48.559885] RIP: 0033:0x7fc5c3f39f33
 3247 14:51:52.092169  # [   48.563456] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00[   49.263342] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa82c8d30
 3248 14:51:52.098517  [   49.292646] RBP: ffffffffa82c83fb R08: 0000000000000000 R09: 0000000000000000
 3249 14:51:52.108636   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3250 14:51:52.115208  # [   48.582192] RSP: 002b:00007ffdd645a1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3251 14:51:52.128484  # [   48.589749] RAX: ffffffffffffffda RBX: 00000000000000[   49.299768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3252 14:51:52.134554  [   49.329072] R13: ffffaa7fc0dbff10 R14: ffffaa7fc0dbff10 R15: ffff8ba4c5484000
 3253 14:51:52.137822  19 RCX: 00007fc5c3f39f33
 3254 14:51:52.144879  # [   48.596870] RDX: 0000000000000019 RSI: 00007fc5c3e2a000 RDI: 0000000000000001
 3255 14:51:52.150794  # [   48.603992] RBP: 00007fc5c3e2a000 R08: 00007fc5c3e29010 R09: 0000000000000000
 3256 14:51:52.164298  # [   48.611112] R10: 00007fc5c40381c0 R11: 0000000000000246 R[   49.336195] FS:  00007fa1e728a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3257 14:51:52.170823  [   49.366453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3258 14:51:52.171296  12: 0000000000000001
 3259 14:51:52.180621  # [   48.618235] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3260 14:51:52.193982  # [   48.625361] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3261 14:51:52.200405  # [  [   49.372188] CR2: ffffaa7fc0dc0000 CR3: 0000000101fd4000 CR4: 00000000001506f0
 3262 14:51:52.203924  [   49.401494] Call Trace:
 3263 14:51:52.207004   48.637782] ---[ end trace 682ad7a9a4cd90e7 ]---
 3264 14:51:52.210173  # [   48.642394] RIP: 0010:lkdtm_BUG+0x5/0x10
 3265 14:51:52.230467  # [   48.646309] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[   49.403940]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3266 14:51:52.233631   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3267 14:51:52.240631  # [   48.665045] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3268 14:51:52.246266  # [   48.670264] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3269 14:51:52.256525  # [   48.677386] RDX: 0000000000000000 RSI: ffff8ba[   49.431336]  direct_entry.cold+0x2c/0x38
 3270 14:51:52.259734  4eac1bf70 RDI: ffffffffa7ed9a70
 3271 14:51:52.266572  # [   48.684507] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3272 14:51:52.273338  # [   48.691629] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3273 14:51:52.283116  # [   48.698750] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08[   49.457441]  full_proxy_write+0x56/0x80
 3274 14:51:52.283658  a7f10 R15: ffff8ba4c3def000
 3275 14:51:52.292174  # [   48.705873] FS:  00007fc5c401a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3276 14:51:52.299102  # [   48.713948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3277 14:51:52.305471  # [   48.719684] CR2: ffffaa7fc0d4bfff CR3: 00000001037cc000 CR4[   49.483456]  vfs_write+0xea/0x3a0
 3278 14:51:52.308841  : 00000000001506f0
 3279 14:51:52.318722  # [   48.726808] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3280 14:51:52.325575  # [   48.735664] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1023, name: cat
 3281 14:51:52.332435  # [   48.743219] INFO: lockdep is turned of[   49.508951]  ksys_write+0x68/0xf0
 3282 14:51:52.333011  f.
 3283 14:51:52.335759  # [   48.747134] irq event stamp: 0
 3284 14:51:52.342251  # [   48.750183] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3285 14:51:52.352120  # [   48.756442] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3286 14:51:52.358275  # [   48.764606] softirqs last  enabled at (0[   49.534446]  do_syscall_64+0x33/0x40
 3287 14:51:52.361443  ): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3288 14:51:52.368548  # [   48.772769] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3289 14:51:52.377902  # [   48.779025] CPU: 0 PID: 1023 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3290 14:51:52.385135  # [   48.786755] Hardware name: Google G[   49.560202]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3291 14:51:52.387991  ru[nt/Grunt, BIOS  09/05/2019
 3292 14:51:52.390956  # [   48.792663] Call Trace:
 3293 14:51:52.394318  # [   48.795107]  dump_stack+0x77/0x9b
 3294 14:51:52.397700  # [   48.798419]  ___might_sleep.cold+0xa6/0xb6
 3295 14:51:52.401210  # [   48.802511]  exit_signals+0x1c/0x2e0
 3296 14:51:52.404801  # [   48.806081]  do_exit+0xd5/0xb00
 3297 14:51:52.410628  # [   48.809219]  ? ksys_w   49.587424] RIP: 0033:0x7fa1e7179f33
 3298 14:51:52.414160  ri[te+0x68/0xf0
 3299 14:51:52.417424  # [   48.812706]  rewind_stack_do_exit+0x17/0x20
 3300 14:51:52.420675  # [   48.816882] RIP: 0033:0x7fc5c3f39f33
 3301 14:51:52.453681  # [   48.820450] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0   49.613180] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3302 14:51:52.460327  5 [<48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3303 14:51:52.466301  # [   48.839184] RSP: 002b:00007ffdd645a1d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3304 14:51:52.472969  # [   48.846743] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fc5c3f39f33
 3305 14:51:52.483535  # [   48.853   49.654104] RSP: 002b:00007ffd101e9678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3306 14:51:52.489503  [   49.683847] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fa1e7179f33
 3307 14:51:52.496113  865] RDX: 0000000000000019 RSI: 00007fc5c3e2a000 RDI: 0000000000000001
 3308 14:51:52.502777  # [   48.860986] RBP: 00007fc5c3e2a000 R08: 00007fc5c3e29010 R09: 0000000000000000
 3309 14:51:52.508956  # [   48.868108] R10: 00007fc5c40381c0 R11: 0000000000000246 R12: 0000000000000001
 3310 14:51:52.519014  # [   48.875229][   49.690968] RDX: 000000000000001a RSI: 00007fa1e706a000 RDI: 0000000000000001
 3311 14:51:52.525648  [   49.720273] RBP: 00007fa1e706a000 R08: 00007fa1e7069010 R09: 0000000000000000
 3312 14:51:52.532390   R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3313 14:51:52.536195  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3314 14:51:52.542038  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3315 14:51:52.545194  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3316 14:51:52.551625  [   49.727395] R10: 00007fa1e72781c0 R11: 0000000000000246 R12: 0000000000000001
 3317 14:51:52.558401  [   49.753754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3318 14:51:52.571738  [   49.760879] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3319 14:51:52.574988  [   49.773301] ---[ end trace 682ad7a9a4cd90e8 ]---
 3320 14:51:52.581236  [   49.777913] RIP: 0010:lkdtm_BUG+0x5/0x10
 3321 14:51:52.597600  [   49.781830] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3322 14:51:52.604267  [   49.800566] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3323 14:51:52.610364  [   49.805783] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3324 14:51:52.617196  [   49.812904] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3325 14:51:52.623351  [   49.820024] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3326 14:51:52.633396  [   49.827146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3327 14:51:52.640208  [   49.834266] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3328 14:51:52.646243  [   49.841388] FS:  00007fa1e728a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3329 14:51:52.652923  [   49.849464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3330 14:51:52.659455  [   49.855199] CR2: ffffaa7fc0dc0000 CR3: 0000000101fd4000 CR4: 00000000001506f0
 3331 14:51:52.844887  [   50.041237] lkdtm: Performing direct entry UNSET_SMEP
 3332 14:51:52.847485  # Segmentation fault
 3333 14:51:52.854278  # [   49.028744] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3334 14:51:52.861070  # [   49.035103] lkdtm: attempting bad read from page above current stack
 3335 14:51:52.870922  # [   49.063655] BUG: stack guard page was hit at 00000000542adb12 (stack is 0000000[   50.046309] lkdtm: trying to clear SMEP normally
 3336 14:51:52.873514  02f03d201..00000000a367cf5e)
 3337 14:51:52.880431  # [   49.095542] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3338 14:51:52.887460  # [   49.123981] CPU: 0 PID: 1056 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3339 14:51:52.897340  # [   49.153893] Hardware name: Google Grunt/Grunt, BIOS  09/[   50.073113] ------------[ cut here ]------------
 3340 14:51:52.900645  05/2019
 3341 14:51:52.903534  # [   49.159808] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3342 14:51:52.923317  # [   49.187895] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 8c 2c a8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 a5 a0 fd ff 48 c7 c7 30 8d 2c a8 <8a> 83 00 40 00 00 88 44 24[   50.099918] pinned CR4 bits changed: 0x100000!?
 3343 14:51:52.930039   07 0f b6 74 24 07 5a 5b e9 88 a0 fd ff
 3344 14:51:52.933173  # [   49.228816] RSP: 0018:ffffaa7fc0dbfe50 EFLAGS: 00010246
 3345 14:51:52.939869  # [   49.256220] RAX: 0000000000000038 RBX: ffffaa7fc0dbc000 RCX: 0000000000000000
 3346 14:51:52.956135  # [   49.263342] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: fff[   50.126613] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3347 14:51:52.956674  fffffa82c8d30
 3348 14:51:52.966160  # [   49.292646] RBP: ffffffffa82c83fb R08: 0000000000000000 R09: 0000000000000000
 3349 14:51:52.972761  # [   49.299768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3350 14:51:52.989342  # [   49.329072] R13: ffffaa7fc0dbff10 R14: ffffaa7fc0dbff10 R15: ffff8ba[   50.157903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3351 14:51:52.992690  4c5484000
 3352 14:51:52.998736  # [   49.336195] FS:  00007fa1e728a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3353 14:51:53.005525  # [   49.366453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3354 14:51:53.021999  # [   49.372188] CR2: ffffaa7fc0dc0000 CR3: 0000000101fd4000 CR4: 00000000001506f0[   50.192505] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3355 14:51:53.022442  
 3356 14:51:53.022790  # [   49.401494] Call Trace:
 3357 14:51:53.028845  # [   49.403940]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3358 14:51:53.032336  # [   49.431336]  direct_entry.cold+0x2c/0x38
 3359 14:51:53.038288  # [   49.457441]  full_proxy_write+0x56/0x80
 3360 14:51:53.042082  # [   49.483456]  vfs_write+0xea/0x3a0
 3361 14:51:53.048265  # [   49.508951]  ksys_write+[   50.222417] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3362 14:51:53.048800  0x68/0xf0
 3363 14:51:53.054914  # [   49.534446]  do_syscall_64+0x33/0x40
 3364 14:51:53.058361  # [   49.560202]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3365 14:51:53.061729  # [   49.587424] RIP: 0033:0x7fa1e7179f33
 3366 14:51:53.074833  # [   49.613180] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   50.250539] RIP: 0010:native_write_cr4+0x45/0x60
 3367 14:51:53.084405  4 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3368 14:51:53.094538  # [   49.654104] RSP: 002b:00007ffd101e9678 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3369 14:51:53.117327  # [   49.683847] RAX: ffffffffffffffda RBX: 0000[   50.277424] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 04 14 01 80 3d a3 a3 c3 01 00 75 f2 48 c7 c7 80 7a 20 a8 c6 05 93 a3 c3 01 01 e8 23 b3 e7 00 <0f> 0b e9 14 04 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3370 14:51:53.120984  00000000001a RCX: 00007fa1e7179f33
 3371 14:51:53.127619  # [   49.690968] RDX: 000000000000001a RSI: 00007fa1e706a000 RDI: 0000000000000001
 3372 14:51:53.134126  # [   49.720273] RBP: 00007fa1e706a000 R08: 00007fa1e7069010 R09: 0000000000000000
 3373 14:51:53.143829  # [   49.727395] R10: 00007fa1e72781c0 R11: 00000000[   50.318270] RSP: 0018:ffffaa7fc0e4fe48 EFLAGS: 00010286
 3374 14:51:53.147185  00000246 R12: 0000000000000001
 3375 14:51:53.153425  # [   49.753754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3376 14:51:53.173892  # [   49.760879] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_not[   50.345745] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3377 14:51:53.174465  ify
 3378 14:51:53.180123  # [   49.773301] ---[ end trace 682ad7a9a4cd90e8 ]---
 3379 14:51:53.183405  # [   49.777913] RIP: 0010:lkdtm_BUG+0x5/0x10
 3380 14:51:53.202699  # [   49.781830] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   50.375049] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 3381 14:51:53.209861  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3382 14:51:53.212515  # [   49.800566] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3383 14:51:53.222860  # [   49.805783] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3384 14:51:53.232364  # [   49.812904] RDX: 0000000000000000 RS[   50.404277] RBP: ffffffffa82c8415 R08: 0000000000000000 R09: 0000000000000000
 3385 14:51:53.235827  I: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3386 14:51:53.242055  # [   49.820024] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3387 14:51:53.248839  # [   49.827146] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3388 14:51:53.261511  # [   49.834266] R13: ffffaa7fc08a7f10 R14: f[   50.433626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3389 14:51:53.264966  fffaa7fc08a7f10 R15: ffff8ba4c3def000
 3390 14:51:53.272027  # [   49.841388] FS:  00007fa1e728a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3391 14:51:53.278079  # [   49.849464] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3392 14:51:53.290893  # [   49.855199] CR2: ffffaa7fc0dc0000 CR3: 0000000101[   50.462903] R13: ffffaa7fc0e4ff10 R14: ffffaa7fc0e4ff10 R15: ffff8ba4c3c67000
 3393 14:51:53.294569  fd4000 CR4: 00000000001506f0
 3394 14:51:53.297940  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3395 14:51:53.301002  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3396 14:51:53.304464  # selftests: lkdtm: UNSET_SMEP.sh
 3397 14:51:53.314213  [   50.492235] FS:  00007fb682632580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3398 14:51:53.317676  [   50.515101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3399 14:51:53.327001  [   50.520869] CR2: 00007fb682442000 CR3: 000000010567a000 CR4: 00000000001506f0
 3400 14:51:53.327493  [   50.528012] Call Trace:
 3401 14:51:53.333942  [   50.530504]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3402 14:51:53.337128  [   50.534878]  direct_entry.cold+0x2c/0x38
 3403 14:51:53.340343  [   50.538860]  full_proxy_write+0x56/0x80
 3404 14:51:53.343650  [   50.542719]  vfs_write+0xea/0x3a0
 3405 14:51:53.347081  [   50.546075]  ksys_write+0x68/0xf0
 3406 14:51:53.350420  [   50.549410]  do_syscall_64+0x33/0x40
 3407 14:51:53.357008  [   50.553042]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3408 14:51:53.360367  [   50.558144] RIP: 0033:0x7fb682551f33
 3409 14:51:53.380167  [   50.561778] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3410 14:51:53.386353  [   50.580538] RSP: 002b:00007ffc475479b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3411 14:51:53.392878  [   50.588108] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb682551f33
 3412 14:51:53.399816  [   50.595234] RDX: 000000000000000b RSI: 00007fb682442000 RDI: 0000000000000001
 3413 14:51:53.405936  [   50.602360] RBP: 00007fb682442000 R08: 00007fb682441010 R09: 0000000000000000
 3414 14:51:53.415841  [   50.609486] R10: 00007fb6826501c0 R11: 0000000000000246 R12: 0000000000000001
 3415 14:51:53.422648  [   50.616629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3416 14:51:53.426168  [   50.623764] irq event stamp: 0
 3417 14:51:53.432273  [   50.626821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3418 14:51:53.439445  [   50.633085] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3419 14:51:53.448736  [   50.641254] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3420 14:51:53.455384  [   50.649435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3421 14:51:53.458747  [   50.655694] ---[ end trace 682ad7a9a4cd90e9 ]---
 3422 14:51:53.462037  [   50.660308] lkdtm: ok: SMEP did not get cleared
 3423 14:51:53.468920  [   50.664837] lkdtm: trying to clear SMEP with call gadget
 3424 14:51:53.471336  [   50.670145] lkdtm: ok: SMEP removal was reverted
 3425 14:51:53.499557  # [   50.041237] lkdtm: Performing direct entry UNSET_SMEP
 3426 14:51:53.506192  # [   50.046309] lkdtm: trying to clear SMEP normally
 3427 14:51:53.509642  # [   50.073113] ------------[ cut here ]------------
 3428 14:51:53.512481  # [   50.099918] pinned CR4 bits changed: 0x100000!?
 3429 14:51:53.522360  # [   50.126613] WARNING: CPU: 0 PID: 1092 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3430 14:51:53.535355  # [   50.157903] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3431 14:51:53.542018  # [   50.192505] CPU: 0 PID: 1092 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3432 14:51:53.548951  # [   50.222417] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3433 14:51:53.555631  # [   50.250539] RIP: 0010:native_write_cr4+0x45/0x60
 3434 14:51:53.575027  # [   50.277424] Code: 39 c2 75 2d 48 85 f6 75 05 e9 37 04 14 01 80 3d a3 a3 c3 01 00 75 f2 48 c7 c7 80 7a 20 a8 c6 05 93 a3 c3 01 01 e8 23 b3 e7 00 <0f> 0b e9 14 04 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3435 14:51:53.577797  # [   50.318270] RSP: 0018:ffffaa7fc0e4fe48 EFLAGS: 00010286
 3436 14:51:53.584793  # [   50.345745] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3437 14:51:53.594305  # [   50.375049] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 3438 14:51:53.601244  # [   50.404277] RBP: ffffffffa82c8415 R08: 0000000000000000 R09: 0000000000000000
 3439 14:51:53.608174  # [   50.433626] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3440 14:51:53.614708  # [   50.462903] R13: ffffaa7fc0e4ff10 R14: ffffaa7fc0e4ff10 R15: ffff8ba4c3c67000
 3441 14:51:53.624691  # [   50.492235] FS:  00007fb682632580(0000) GS:ffff8ba4ea[   50.806788] lkdtm: Performing direct entry DOUBLE_FAULT
 3442 14:51:53.627373  c00000(0000) knlGS:0000000000000000
 3443 14:51:53.634201  # [   50.515101] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3444 14:51:53.640732  # [   50.520869] CR2: 00007fb682442000 CR3: 000000010567a000 CR4: 00000000001506f0
 3445 14:51:53.644101  # [   50.528012] Call Trace:
 3446 14:51:53.654062  # [   50.530504]  lkdtm_UNSET_SMEP.co[   50.827373] lkdtm: XFAIL: this test is ia32-only
 3447 14:51:53.654499  ld+0x1d/0x103
 3448 14:51:53.657202  # [   50.534878]  direct_entry.cold+0x2c/0x38
 3449 14:51:53.660631  # [   50.538860]  full_proxy_write+0x56/0x80
 3450 14:51:53.666648  # [   50.542719]  vfs_write+0xea/0x3a0
 3451 14:51:53.670106  # [   50.546075]  ksys_write+0x68/0xf0
 3452 14:51:53.673544  # [   50.549410]  do_syscall_64+0x33/0x40
 3453 14:51:53.676868  # [   50.553042]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3454 14:51:53.680148  # [   50.558144] RIP: 0033:0x7fb682551f33
 3455 14:51:53.699597  # [   50.561778] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3456 14:51:53.709284  # [   50.580538] RSP: 002b:00007ffc475479b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3457 14:51:53.716017  # [   50.588108] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb682551f33
 3458 14:51:53.722376  # [   50.595234] RDX: 000000000000000b RSI: 00007fb682442000 RDI: 0000000000000001
 3459 14:51:53.729119  # [   50.602360] RBP: 00007fb682442000 R08: 00007fb682441010 R09: 0000000000000000
 3460 14:51:53.735518  # [   50.609486] R10: 00007fb6826501c0 R11: 0000000000000246 R12: 0000000000000001
 3461 14:51:53.745642  # [   50.616629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3462 14:51:53.749109  # [   50.623764] irq event stamp: 0
 3463 14:51:53.755388  # [   50.626821] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3464 14:51:53.762226  # [   50.633085] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3465 14:51:53.772215  # [   50.641254] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3466 14:51:53.778463  # [   50.649435] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3467 14:51:53.781709  # [   50.655694] ---[ end trace 682ad7a9a4cd90e9 ]---
 3468 14:51:53.785319  # [   50.660308] lkdtm: ok: SMEP did not get cleared
 3469 14:51:53.791468  # [   50.664837] lkdtm: trying to clear SMEP with call gadget
 3470 14:51:53.797935  # [   50.670145] lkdtm: ok: SMEP removal was reverted
 3471 14:51:53.801478  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3472 14:51:53.804727  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3473 14:51:53.808234  # selftests: lkdtm: DOUBLE_FAULT.sh
 3474 14:51:53.814529  # [   50.806788] lkdtm: Performing direct entry DOUBLE_FAULT
 3475 14:51:53.817698  # [   50.827373] lkdtm: XFAIL: this test is ia32-only
 3476 14:51:53.821092  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3477 14:51:53.824651  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3478 14:51:53.827970  # selftests: lkdtm: CORRUPT_PAC.sh
 3479 14:51:53.834743  [   51.023768] lkdtm: Performing direct entry CORRUPT_PAC
 3480 14:51:53.837522  [   51.035156] lkdtm: XFAIL: this test is arm64-only
 3481 14:51:53.861148  # [   51.023768] lkdtm: Performing direct entry CORRUPT_PAC
 3482 14:51:53.866991  # [   51.035156] lkdtm: XFAIL: this test is arm64-only
 3483 14:51:53.872404  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3484 14:51:53.883011  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3485 14:51:53.891385  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3486 14:51:53.973476  [   51.170449] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3487 14:51:53.983619  [   51.176894] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3488 14:51:54.006894  # [   51.170449] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3489 14:51:54.013060  # [   51.176894] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3490 14:51:54.019898  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3491 14:51:54.026333  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3492 14:51:54.033823  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3493 14:51:54.092382  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3494 14:51:54.099199  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3495 14:51:54.102646  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3496 14:51:54.165016  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3497 14:51:54.168213  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3498 14:51:54.175113  # selftests: lkdtm: READ_AFTER_FREE.sh
 3499 14:51:54.260017  [   51.456839] lkdtm: Performing direct entry READ_AFTER_FREE
 3500 14:51:54.266990  [   51.462403] lkdtm: Value in memory before free: 12345678
 3501 14:51:54.269847  [   51.467715] lkdtm: Attempting bad read from freed memory
 3502 14:51:54.276633  [   51.473023] lkdtm: Memory was not poisoned
 3503 14:51:54.298199  # [   51.456839] lkdtm: Performing direct entry READ_AFTER_FREE
 3504 14:51:54.304248  # [   51.462403] lkdtm: Value in memory before free: 12345678
 3505 14:51:54.311140  # [   51.467715] lkdtm: Attempting bad read from freed memory
 3506 14:51:54.314578  # [   51.473023] lkdtm: Memory was not poisoned
 3507 14:51:54.317957  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3508 14:51:54.324250  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3509 14:51:54.327015  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3510 14:51:54.382772  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3511 14:51:54.389452  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3512 14:51:54.392198  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3513 14:51:54.472462  [   51.669399] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3514 14:51:54.479387  [   51.675420] lkdtm: Value in memory before free: 12345678
 3515 14:51:54.485647  [   51.680732] lkdtm: Attempting to read from freed memory
 3516 14:51:54.488966  [   51.686004] lkdtm: Buddy page was not poisoned
 3517 14:51:54.510943  # [   51.669399] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3518 14:51:54.517587  # [   51.675420] lkdtm: Value in memory before free: 12345678
 3519 14:51:54.523783  # [   51.680732] lkdtm: Attempting to read from freed memory
 3520 14:51:54.527313  # [   51.686004] lkdtm: Buddy page was not poisoned
 3521 14:51:54.534009  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3522 14:51:54.536796  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3523 14:51:54.540253  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3524 14:51:54.627972  [   51.824486] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3525 14:51:54.633968  [   51.830077] lkdtm: Attempting double slab free ...
 3526 14:51:54.667929  # [   51.824486] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3527 14:51:54.673850  # [   51.830077] lkdtm: Attempting double slab free ...
 3528 14:51:54.682811  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3529 14:51:54.689369  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3530 14:51:54.698216  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3531 14:51:54.784307  [   51.981205] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3532 14:51:54.791135  [   51.986710] lkdtm: Attempting cross-cache slab free ...
 3533 14:51:54.811880  # [   51.981205] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3534 14:51:54.818171  # [   51.986710] lkdtm: Attempting cross-cache slab free ...
 3535 14:51:54.825118  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3536 14:51:54.831952  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3537 14:51:54.839147  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3538 14:51:54.911895  [   52.108946] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3539 14:51:54.918264  [   52.114372] lkdtm: Attempting non-Slab slab free ...
 3540 14:51:54.938643  # [   52.108946] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3541 14:51:54.945681  # [   52.114372] lkdtm: Attempting non-Slab slab free ...
 3542 14:51:54.954460  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3543 14:51:54.961548  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3544 14:51:54.966673  # selftests: lkdtm: SOFTLOCKUP.sh
 3545 14:51:55.031679  # Skipping SOFTLOCKUP: Hangs the system
 3546 14:51:55.034361  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3547 14:51:55.037801  # selftests: lkdtm: HARDLOCKUP.sh
 3548 14:51:55.100043  # Skipping HARDLOCKUP: Hangs the system
 3549 14:51:55.103414  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3550 14:51:55.106597  # selftests: lkdtm: SPINLOCKUP.sh
 3551 14:51:55.170337  # Skipping SPINLOCKUP: Hangs the system
 3552 14:51:55.173814  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3553 14:51:55.177111  # selftests: lkdtm: HUNG_TASK.sh
 3554 14:51:55.260847  # Skipping HUNG_TASK: Hangs the system
 3555 14:51:55.263541  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3556 14:51:55.267787  # selftests: lkdtm: EXEC_DATA.sh
 3557 14:51:55.363798  [   52.560231] lkdtm: Performing direct entry EXEC_DATA
 3558 14:51:55.370513  [   52.565215] lkdtm: attempting ok execution at ffffffffa72de560
 3559 14:51:55.376847  [   52.571089] lkdtm: attempting bad execution at ffffffffa9a1e560
 3560 14:51:55.383378  [   52.577018] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3561 14:51:55.390153  [   52.584488] BUG: unable to handle page fault for address: ffffffffa9a1e560
 3562 14:51:55.396087  [   52.591351] #PF: supervisor instruction fetch in kernel mode
 3563 14:51:55.399551  [   52.596999] #PF: error_code(0x0011) - permissions violation
 3564 14:51:55.406488  [   52.602561] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 80000000572001e3 
 3565 14:51:55.412342  [   52.609255] Oops: 0011 [#5] SMP NOPTI
 3566 14:51:55.418677  [   52.612912] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3567 14:51:55.425758  [   52.620641] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3568 14:51:55.429090  [   52.626556] RIP: 0010:data_area+0x0/0x40
 3569 14:51:55.448955  [   52.630473] Code: ff ff 00 d9 05 c4 a4 8b ff ff 00 d8 05 c4 a4 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3570 14:51:55.452351  [   52.649208] RSP: 0018:ffffaa7fc1597e48 EFLAGS: 00010246
 3571 14:51:55.458345  [   52.654424] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3572 14:51:55.468711  [   52.661545] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 3573 14:51:55.474793  [   52.668665] RBP: ffffffffa9a1e560 R08: 0000000000000000 R09: 0000000000000000
 3574 14:51:55.481937  [   52.675785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3575 14:51:55.488600  [   52.682906] R13: ffffaa7fc1597f10 R14: ffffaa7fc1597f10 R15: ffff8ba4c3ccc000
 3576 14:51:55.498518  [   52.690028] FS:  00007f718b80b580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3577 14:51:55.501596  [   52.698102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3578 14:51:55.507633  [   52.703837] CR2: ffffffffa9a1e560 CR3: 000000010478a000 CR4: 00000000001506f0
 3579 14:51:55.511154  [   52.710956] Call Trace:
 3580 14:51:55.514452  [   52.713403]  ? execute_location+0x48/0x56
 3581 14:51:55.521012  [   52.717406]  ? direct_entry.cold+0x2c/0x38
 3582 14:51:55.524438  [   52.721497]  ? full_proxy_write+0x56/0x80
 3583 14:51:55.527615  [   52.725491]  ? vfs_write+0xea/0x3a0
 3584 14:51:55.531010  [   52.728974]  ? ksys_write+0x68/0xf0
 3585 14:51:55.533738  [   52.732457]  ? do_syscall_64+0x33/0x40
 3586 14:51:55.540400  [   52.736201]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3587 14:51:55.554104  [   52.741419] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3588 14:51:55.557053  [   52.753838] CR2: ffffffffa9a1e560
 3589 14:51:55.560236  [   52.757146] ---[ end trace 682ad7a9a4cd90ea ]---
 3590 14:51:55.563671  [   52.761757] RIP: 0010:lkdtm_BUG+0x5/0x10
 3591 14:51:55.583287  [   52.765671] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3592 14:51:55.586712  [   52.784405] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3593 14:51:55.596078  [   52.789620] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3594 14:51:55.602888  [   52.796740] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3595 14:51:55.609930  [   52.803862] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3596 14:51:55.616569  [   52.810984] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3597 14:51:55.622388  [   52.818106] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3598 14:51:55.632382  [   52.825228] FS:  00007f718b80b580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3599 14:51:55.635807  [   52.833303] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3600 14:51:55.645774  [   52.839037] CR2: ffffffffa9a1e560 CR3: 000000010478a000 CR4: 00000000001506f0
 3601 14:51:55.652023  [   52.846158] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3602 14:51:55.661974  [   52.855014] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1599, name: cat
 3603 14:51:55.665517  [   52.862567] INFO: lockdep is turned off.
 3604 14:51:55.668206  [   52.866482] irq event stamp: 0
 3605 14:51:55.675014  [   52.869530] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3606 14:51:55.681952  [   52.875785] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3607 14:51:55.691442  [   52.883947] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3608 14:51:55.697963  [   52.892109] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3609 14:51:55.704183  [   52.898365] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3610 14:51:55.710926  [   52.906094] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3611 14:51:55.714359  [   52.912004] Call Trace:
 3612 14:51:55.717721  [   52.914450]  dump_stack+0x77/0x9b
 3613 14:51:55.721128  [   52.917762]  ___might_sleep.cold+0xa6/0xb6
 3614 14:51:55.724815  [   52.921852]  exit_signals+0x1c/0x2e0
 3615 14:51:55.728092  [   52.925421]  do_exit+0xd5/0xb00
 3616 14:51:55.730417  [   52.928558]  ? ksys_write+0x68/0xf0
 3617 14:51:55.734019  [   52.932042]  rewind_stack_do_exit+0x17/0x20
 3618 14:51:55.737413  [   52.936217] RIP: 0033:0x7f718b6f9f33
 3619 14:51:55.757314  [   52.939785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3620 14:51:55.763801  [   52.958520] RSP: 002b:00007fff115c72b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3621 14:51:55.770454  [   52.966076] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f718b6f9f33
 3622 14:51:55.779912  [   52.973197] RDX: 000000000000000a RSI: 00007f718b5ea000 RDI: 0000000000000001
 3623 14:51:55.786988  [   52.980317] RBP: 00007f718b5ea000 R08: 00007f718b5e9010 R09: 0000000000000000
 3624 14:51:55.792770  [   52.987440] R10: 00007f718b7f81c0 R11: 0000000000000246 R12: 0000000000000001
 3625 14:51:55.799511  [   52.994560] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3626 14:51:55.802615  # Killed
 3627 14:51:55.835073  # [   52.560231] lkdtm: Performing direct entry EXEC_DATA
 3628 14:51:55.841030  # [   52.565215] lkdtm: attempting ok execution at ffffffffa72de560
 3629 14:51:55.847500  # [   52.571089] lkdtm: attempting bad execution at ffffffffa9a1e560
 3630 14:51:55.854231  # [   52.577018] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3631 14:51:55.861098  # [   52.584488] BUG: unable to handle page fault for address: ffffffffa9a1e560
 3632 14:51:55.867290  # [   52.591351] #PF: supervisor instruction fetch in kernel mode
 3633 14:51:55.874035  # [   52.596999] #PF: error_code(0x0011) - permissions violation
 3634 14:51:55.881011  # [   52.602561] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 80000000572001e3 
 3635 14:51:55.884357  # [   52.609255] Oops: 0011 [#5] SMP NOPTI
 3636 14:51:55.890648  # [   52.612912] CPU: 0 PID: 1599 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3637 14:51:55.897283  # [   52.620641] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3638 14:51:55.900565  # [   52.626556] RIP: 0010:data_area+0x0/0x40
 3639 14:51:55.920172  # [   52.630473] Code: ff ff 00 d9 05 c4 a4 8b ff ff 00 d8 05 c4 a4 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3640 14:51:55.926848  # [   52.649208] RSP: 0018:ffffaa7fc1597e48 EFLAGS: 00010246
 3641 14:51:55.933612  # [   52.654424] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3642 14:51:55.939974  # [   52.661545] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 3643 14:51:55.946657  # [   52.668665] RBP: ffffffffa9a1e560 R08: 0000000000000000 R09: 0000000000000000
 3644 14:51:55.956868  # [   52.675785] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3645 14:51:55.963507  # [   52.682906] R13: ffffaa7fc[   53.151586] lkdtm: Performing direct entry EXEC_STACK
 3646 14:51:55.966715  1597f10 R14: ffffaa7fc1597f10 R15: ffff8ba4c3ccc000
 3647 14:51:55.976729  # [   52.690028] FS:  00007f718b80b580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3648 14:51:55.982688  # [   52.698102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3649 14:51:55.989847  # [   52.703837] CR2: ffffffffa9a1e560 C[   53.164577] lkdtm: attempting ok execution at ffffffffa72de560
 3650 14:51:55.995939  R3: 000000010478a000 CR4: 00000000001506f0
 3651 14:51:55.996494  # [   52.710956] Call Trace:
 3652 14:51:56.002631  # [   52.713403]  ? execute_location+0x48/0x56
 3653 14:51:56.005983  # [   52.717406]  ? direct_entry.cold+0x2c/0x38
 3654 14:51:56.009346  # [   52.721497]  ? full_proxy_write+0x56/0x80
 3655 14:51:56.018831  # [   52.725491]  ? vfs_write+0xea/0x[   53.192602] lkdtm: attempting bad execution at ffffaa7fc15ffe18
 3656 14:51:56.019409  3a0
 3657 14:51:56.022156  # [   52.728974]  ? ksys_write+0x68/0xf0
 3658 14:51:56.025391  # [   52.732457]  ? do_syscall_64+0x33/0x40
 3659 14:51:56.031994  # [   52.736201]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3660 14:51:56.048851  # [   52.741419] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_[   53.220691] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3661 14:51:56.052116  ec_lightbar cros_ec_dev cros_usbpd_notify
 3662 14:51:56.055412  # [   52.753838] CR2: ffffffffa9a1e560
 3663 14:51:56.061452  # [   52.757146] ---[ end trace 682ad7a9a4cd90ea ]---
 3664 14:51:56.064991  # [   52.761757] RIP: 0010:lkdtm_BUG+0x5/0x10
 3665 14:51:56.078677  # [   52.765671] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de [   53.250321] BUG: unable to handle page fault for address: ffffaa7fc15ffe18
 3666 14:51:56.091458  48[ c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3667 14:51:56.094341  # [   52.784405] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3668 14:51:56.104456  # [   52.789620] RAX: ffffffffa72de190 RBX: 000   53.279366] #PF: supervisor instruction fetch in kernel mode
 3669 14:51:56.111110  [   53.307201] #PF: error_code(0x0011) - permissions violation
 3670 14:51:56.114408  0000000000001 RCX: 0000000000000000
 3671 14:51:56.120589  # [   52.796740] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3672 14:51:56.127270  # [   52.803862] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3673 14:51:56.140818  # [   52.810984] R10: 00000000ffffe000 R11: 3ffffff[   53.312765] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 101f46067 PTE 8000000103c51163
 3674 14:51:56.143468  fffffffff R12: 0000000000000004
 3675 14:51:56.150290  # [   52.818106] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3676 14:51:56.160014  # [   52.825228] FS:  00007f718b80b580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3677 14:51:56.166982  # [   52.833303] CS:  0010 DS: 0000 ES: 0000[   53.343025] Oops: 0011 [#6] SMP NOPTI
 3678 14:51:56.170273   CR0: 0000000080050033
 3679 14:51:56.176622  # [   52.839037] CR2: ffffffffa9a1e560 CR3: 000000010478a000 CR4: 00000000001506f0
 3680 14:51:56.186568  # [   52.846158] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3681 14:51:56.196290  # [   52.855014] in_atomic(): 0, irqs_disabl[   53.368869] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3682 14:51:56.202654  [   53.398780] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3683 14:51:56.206349  ed(): 1, non_block: 0, pid: 1599, name: cat
 3684 14:51:56.209382  # [   52.862567] INFO: lockdep is turned off.
 3685 14:51:56.212891  # [   52.866482] irq event stamp: 0
 3686 14:51:56.219354  # [   52.869530] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3687 14:51:56.229491  # [   52.875785] hardirqs last disabled at (0): [<fff[   53.404692] RIP: 0010:0xffffaa7fc15ffe18
 3688 14:51:56.232803  fffffa6b00ce0>] copy_process+0x640/0x1c80
 3689 14:51:56.242643  # [   52.883947] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3690 14:51:56.248960  # [   52.892109] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3691 14:51:56.268744  # [   52.898365] CPU: 0 PID: 1599 Comm: cat[   53.430789] Code: 00 00 18 fe 5f c1 7f aa ff ff 49 b5 96 a7 ff ff ff ff 20 00 00 00 00 00 00 00 3e 85 2c a8 ff ff ff ff 75 b6 96 a7 ff ff ff ff <0f> 1f 44 00 00 e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3692 14:51:56.275703   Tainted: G      D W         5.10.135-cip13 #1
 3693 14:51:56.281761  # [   52.906094] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3694 14:51:56.282245  # [   52.912004] Call Trace:
 3695 14:51:56.285080  # [   52.914450]  dump_stack+0x77/0x9b
 3696 14:51:56.292201  # [   52.917762]  ___might_sleep.cold+0xa6/0xb6
 3697 14:51:56.297914  # [   52.921852]  e[   53.471712] RSP: 0018:ffffaa7fc15ffdf8 EFLAGS: 00010246
 3698 14:51:56.304800  [   53.499115] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3699 14:51:56.308005  xit_signals+0x1c/0x2e0
 3700 14:51:56.311431  # [   52.925421]  do_exit+0xd5/0xb00
 3701 14:51:56.314690  # [   52.928558]  ? ksys_write+0x68/0xf0
 3702 14:51:56.318098  # [   52.932042]  rewind_stack_do_exit+0x17/0x20
 3703 14:51:56.321485  # [   52.936217] RIP: 0033:0x7f718b6f9f33
 3704 14:51:56.334105  # [   52.939785] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   53.506235] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 3705 14:51:56.340688  [   53.535540] RBP: ffffaa7fc15ffe18 R08: 0000000000000000 R09: 0000000000000000
 3706 14:51:56.354208  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3707 14:51:56.364216  # [   52.958520] RSP: 002b:00007fff115c72b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3708 14:51:56.370295  # [   52[   53.542662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3709 14:51:56.377240  [   53.571968] R13: ffffaa7fc15fff10 R14: ffffaa7fc15fff10 R15: ffff8ba4c1f47000
 3710 14:51:56.383375  .966076] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f718b6f9f33
 3711 14:51:56.389999  # [   52.973197] RDX: 000000000000000a RSI: 00007f718b5ea000 RDI: 0000000000000001
 3712 14:51:56.399576  # [   52.980317] RBP: 00007f718b5ea000 R08: 00007f718b5e9010 R09: 0000000000000000
 3713 14:51:56.406333  # [   52.987[   53.579091] FS:  00007f7a717dd580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3714 14:51:56.412931  44[0] R10: 00007f718b7f81c0 R11: 0000000000000246 R12: 0000000000000001
 3715 14:51:56.422670  # [   52.994560] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3716 14:51:56.423136  # EXEC_DATA: saw 'call trace:': ok
 3717 14:51:56.426330  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3718 14:51:56.435732  # selftests: lkdtm: EXEC_S   53.609349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3719 14:51:56.442544  [   53.637271] CR2: ffffaa7fc15ffe18 CR3: 0000000103f42000 CR4: 00000000001506f0
 3720 14:51:56.443073  TACK.sh
 3721 14:51:56.446171  [   53.644393] Call Trace:
 3722 14:51:56.449602  [   53.647620]  ? execute_location+0x48/0x56
 3723 14:51:56.452984  [   53.651623]  ? lkdtm_EXEC_STACK+0x26/0x44
 3724 14:51:56.459026  [   53.655626]  ? direct_entry.cold+0x2c/0x38
 3725 14:51:56.462331  [   53.659718]  ? full_proxy_write+0x56/0x80
 3726 14:51:56.465576  [   53.663721]  ? vfs_write+0xea/0x3a0
 3727 14:51:56.468892  [   53.667202]  ? ksys_write+0x68/0xf0
 3728 14:51:56.472556  [   53.670687]  ? do_syscall_64+0x33/0x40
 3729 14:51:56.479442  [   53.674431]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3730 14:51:56.492297  [   53.679652] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3731 14:51:56.495049  [   53.692071] CR2: ffffaa7fc15ffe18
 3732 14:51:56.498748  [   53.695383] ---[ end trace 682ad7a9a4cd90eb ]---
 3733 14:51:56.502221  [   53.699993] RIP: 0010:lkdtm_BUG+0x5/0x10
 3734 14:51:56.521535  [   53.703911] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3735 14:51:56.524521  [   53.722645] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3736 14:51:56.535340  [   53.727863] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3737 14:51:56.541418  [   53.734983] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3738 14:51:56.547990  [   53.742104] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3739 14:51:56.554909  [   53.749227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3740 14:51:56.561454  [   53.756346] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3741 14:51:56.570730  [   53.763468] FS:  00007f7a717dd580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3742 14:51:56.574096  [   53.771543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3743 14:51:56.583638  [   53.777279] CR2: ffffaa7fc15ffe18 CR3: 0000000103f42000 CR4: 00000000001506f0
 3744 14:51:56.825606  [   54.022057] lkdtm: Performing direct entry EXEC_KMALLOC
 3745 14:51:56.826125  # Killed
 3746 14:51:56.831872  # [   53.151586] lkdtm: Performing direct entry EXEC_STACK
 3747 14:51:56.838600  # [   53.164577] lkdtm: attempting ok execution at ffffffffa72de560
 3748 14:51:56.845419  # [   53.192602] lkdtm: attempting bad execution at ffffaa7fc15ffe18
 3749 14:51:56.854802  # [   53.220691] kernel tried to execute NX-pro[   54.027298] lkdtm: attempting ok execution at ffffffffa72de560
 3750 14:51:56.858254  tected page - exploit attempt? (uid: 0)
 3751 14:51:56.865412  # [   53.250321] BUG: unable to handle page fault for address: ffffaa7fc15ffe18
 3752 14:51:56.871187  # [   53.279366] #PF: supervisor instruction fetch in kernel mode
 3753 14:51:56.874750  # [   53.307201] #PF: error_code(0x0011) - permissions violation
 3754 14:51:56.881607  #[   54.055313] lkdtm: attempting bad execution at ffff8ba4c3aaf1c0
 3755 14:51:56.891614   [   53.312765] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 101f46067 PTE 8000000103c51163
 3756 14:51:56.894763  # [   53.343025] Oops: 0011 [#6] SMP NOPTI
 3757 14:51:56.900842  # [   53.368869] CPU: 0 PID: 1635 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3758 14:51:56.910533  # [   53.398780] Hardware n[   54.083432] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3759 14:51:56.913978  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3760 14:51:56.920714  # [   53.404692] RIP: 0010:0xffffaa7fc15ffe18
 3761 14:51:56.940532  # [   53.430789] Code: 00 00 18 fe 5f c1 7f aa ff ff 49 b5 96 a7 ff ff ff ff 20 00 00 00 00 00 00 00 3e 85 2c a8 ff ff ff ff 75 b6 96 a7 ff ff ff ff <0f> 1f 44 00 00 [   54.113042] BUG: unable to handle page fault for address: ffff8ba4c3aaf1c0
 3762 14:51:56.947361  [   54.142088] #PF: supervisor instruction fetch in kernel mode
 3763 14:51:56.950164  e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3764 14:51:56.957314  # [   53.471712] RSP: 0018:ffffaa7fc15ffdf8 EFLAGS: 00010246
 3765 14:51:56.963521  # [   53.499115] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3766 14:51:56.973462  # [   53.506235] RDX: 0000000000000000 RSI: ffff8ba4eac1bf[   54.147736] #PF: error_code(0x0011) - permissions violation
 3767 14:51:56.977109  70 RDI: ffff8ba4eac1bf70
 3768 14:51:56.983389  # [   53.535540] RBP: ffffaa7fc15ffe18 R08: 0000000000000000 R09: 0000000000000000
 3769 14:51:56.989688  # [   53.542662] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3770 14:51:57.002837  # [   53.571968] R13: ffffaa7fc15fff10 R14: ffffaa7fc15fff10 R[   54.175481] PGD 57401067 P4D 57401067 PUD 57405067 PMD 103a35063 PTE 8000000103aaf163
 3771 14:51:57.006216  15: ffff8ba4c1f47000
 3772 14:51:57.012328  # [   53.579091] FS:  00007f7a717dd580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3773 14:51:57.019253  # [   53.609349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3774 14:51:57.029412  # [   53.637271] CR2: ffffaa7fc15ffe18 CR3: 0000000103f42000 CR4: 00000[   54.205483] Oops: 0011 [#7] SMP NOPTI
 3775 14:51:57.031883  000001506f0
 3776 14:51:57.032322  # [   53.644393] Call Trace:
 3777 14:51:57.038816  # [   53.647620]  ? execute_location+0x48/0x56
 3778 14:51:57.042506  # [   53.651623]  ? lkdtm_EXEC_STACK+0x26/0x44
 3779 14:51:57.044945  # [   53.655626]  ? direct_entry.cold+0x2c/0x38
 3780 14:51:57.048286  # [   53.659718]  ? full_proxy_write+0x56/0x80
 3781 14:51:57.058556  # [   53.663721]  ? [   54.231327] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3782 14:51:57.065425  [   54.261239] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3783 14:51:57.067973  vfs_write+0xea/0x3a0
 3784 14:51:57.071543  # [   53.667202]  ? ksys_write+0x68/0xf0
 3785 14:51:57.074994  # [   53.670687]  ? do_syscall_64+0x33/0x40
 3786 14:51:57.081349  # [   53.674431]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3787 14:51:57.091146  # [   53.679652] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros[   54.267149] RIP: 0010:0xffff8ba4c3aaf1c0
 3788 14:51:57.097648  _e[c_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3789 14:51:57.101124  # [   53.692071] CR2: ffffaa7fc15ffe18
 3790 14:51:57.104806  # [   53.695383] ---[ end trace 682ad7a9a4cd90eb ]---
 3791 14:51:57.107820  # [   53.699993] RIP: 0010:lkdtm_BUG+0x5/0x10
 3792 14:51:57.134280  # [   53.703911] Code: 89 ff e8 de bc a3 ff 48 c7 c0 e   54.293247] Code: 00 00 02 00 00 00 00 00 00 00 40 f8 aa c3 a4 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 24 b0 a6 ff ff ff ff <0f> 1f 44 00 00 e9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3793 14:51:57.147314  a [ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3794 14:51:57.153554  # [   53.722645] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3795 14:51:57.160061  # [   53.727863] RAX: ffffffff   54.334170] RSP: 0018:ffffaa7fc1687e38 EFLAGS: 00010246
 3796 14:51:57.166585  [   54.361572] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3797 14:51:57.170250  a72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3798 14:51:57.180006  # [   53.734983] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3799 14:51:57.186769  # [   53.742104] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3800 14:51:57.196319  # [   53.749227] R10: 00000000ffff[   54.368695] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 3801 14:51:57.203395  [   54.397999] RBP: ffff8ba4c3aaf1c0 R08: 0000000000000000 R09: 0000000000000000
 3802 14:51:57.206889  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3803 14:51:57.216326  # [   53.756346] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3804 14:51:57.222466  # [   53.763468] FS:  00007f7a717dd580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3805 14:51:57.233157  # [   53.771543] CS:  0010 [   54.405121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3806 14:51:57.239133  [   54.434428] R13: ffffaa7fc1687f10 R14: ffffaa7fc1687f10 R15: ffff8ba4c3e7e000
 3807 14:51:57.242157  DS: 0000 ES: 0000 CR0: 0000000080050033
 3808 14:51:57.252583  # [   53.777279] CR2: ffffaa7fc15ffe18 CR3: 0000000103f42000 CR4: 00000000001506f0
 3809 14:51:57.255350  # EXEC_STACK: saw 'call trace:': ok
 3810 14:51:57.258787  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3811 14:51:57.261994  # selftests: lkdtm: EXEC_KMALLOC.sh
 3812 14:51:57.269206  [   54.441550] FS:  00007fb8e36ea580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3813 14:51:57.275464  [   54.470247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3814 14:51:57.282097  [   54.475982] CR2: ffff8ba4c3aaf1c0 CR3: 0000000102674000 CR4: 00000000001506f0
 3815 14:51:57.285203  [   54.483102] Call Trace:
 3816 14:51:57.288034  [   54.485551]  ? execute_location+0x48/0x56
 3817 14:51:57.291438  [   54.489558]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3818 14:51:57.294976  [   54.493733]  ? direct_entry.cold+0x2c/0x38
 3819 14:51:57.301610  [   54.497825]  ? full_proxy_write+0x56/0x80
 3820 14:51:57.305162  [   54.501829]  ? vfs_write+0xea/0x3a0
 3821 14:51:57.308085  [   54.505312]  ? ksys_write+0x68/0xf0
 3822 14:51:57.311210  [   54.508797]  ? do_syscall_64+0x33/0x40
 3823 14:51:57.314649  [   54.512541]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3824 14:51:57.327624  [   54.517761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3825 14:51:57.330995  [   54.530181] CR2: ffff8ba4c3aaf1c0
 3826 14:51:57.337737  [   54.533494] ---[ end trace 682ad7a9a4cd90ec ]---
 3827 14:51:57.340718  [   54.538106] RIP: 0010:lkdtm_BUG+0x5/0x10
 3828 14:51:57.360625  [   54.542022] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3829 14:51:57.363958  [   54.560757] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3830 14:51:57.370532  [   54.565975] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3831 14:51:57.377297  [   54.573096] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3832 14:51:57.386817  [   54.580218] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3833 14:51:57.393545  [   54.587340] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3834 14:51:57.399763  [   54.594462] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3835 14:51:57.406661  [   54.601584] FS:  00007fb8e36ea580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3836 14:51:57.413191  [   54.609657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3837 14:51:57.419313  [   54.615392] CR2: ffff8ba4c3aaf1c0 CR3: 0000000102674000 CR4: 00000000001506f0
 3838 14:51:57.429665  [   54.622515] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3839 14:51:57.436601  [   54.631371] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3840 14:51:57.442450  [   54.638926] INFO: lockdep is turned off.
 3841 14:51:57.442976  [   54.642840] irq event stamp: 0
 3842 14:51:57.448849  [   54.645890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3843 14:51:57.459305  [   54.652148] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3844 14:51:57.465828  [   54.660310] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3845 14:51:57.472325  [   54.668471] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3846 14:51:57.482269  [   54.674728] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3847 14:51:57.485629  [   54.682456] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3848 14:51:57.488791  [   54.688365] Call Trace:
 3849 14:51:57.492545  [   54.690810]  dump_stack+0x77/0x9b
 3850 14:51:57.494995  [   54.694122]  ___might_sleep.cold+0xa6/0xb6
 3851 14:51:57.501908  [   54.698211]  exit_signals+0x1c/0x2e0
 3852 14:51:57.504804  [   54.701780]  do_exit+0xd5/0xb00
 3853 14:51:57.508203  [   54.704919]  ? ksys_write+0x68/0xf0
 3854 14:51:57.511333  [   54.708406]  rewind_stack_do_exit+0x17/0x20
 3855 14:51:57.514857  [   54.712584] RIP: 0033:0x7fb8e35d9f33
 3856 14:51:57.534760  [   54.716153] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3857 14:51:57.541512  [   54.734889] RSP: 002b:00007ffea4b9d1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3858 14:51:57.547293  [   54.742447] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb8e35d9f33
 3859 14:51:57.554160  [   54.749568] RDX: 000000000000000d RSI: 00007fb8e34ca000 RDI: 0000000000000001
 3860 14:51:57.561186  [   54.756689] RBP: 00007fb8e34ca000 R08: 00007fb8e34c9010 R09: 0000000000000000
 3861 14:51:57.570211  [   54.763811] R10: 00007fb8e36d81c0 R11: 0000000000000246 R12: 0000000000000001
 3862 14:51:57.576855  [   54.770932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3863 14:51:57.720751  [   54.917622] lkdtm: Performing direct entry EXEC_VMALLOC
 3864 14:51:57.720902  # Killed
 3865 14:51:57.726920  # [   54.022057] lkdtm: Performing direct entry EXEC_KMALLOC
 3866 14:51:57.733697  # [   54.027298] lkdtm: attempting ok execution at ffffffffa72de560
 3867 14:51:57.740780  # [   54.055313] lkdtm: attempting bad execution at ffff8ba4c3aaf1c0
 3868 14:51:57.750186  # [   54.083432] kernel tried to execute NX-p[   54.922868] lkdtm: attempting ok execution at ffffffffa72de560
 3869 14:51:57.753443  rotected page - exploit attempt? (uid: 0)
 3870 14:51:57.760193  # [   54.113042] BUG: unable to handle page fault for address: ffff8ba4c3aaf1c0
 3871 14:51:57.766902  # [   54.142088] #PF: supervisor instruction fetch in kernel mode
 3872 14:51:57.776827  # [   54.147736] #PF: error_code(0x0011) - permissions violation[   54.950879] lkdtm: attempting bad execution at ffffaa7fc03df000
 3873 14:51:57.786275  # [   54.175481] PGD 57401067 P4D 57401067 PUD 57405067 PMD 103a35063 PTE 8000000103aaf163
 3874 14:51:57.789542  # [   54.205483] Oops: 0011 [#7] SMP NOPTI
 3875 14:51:57.796868  # [   54.231327] CPU: 0 PID: 1671 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3876 14:51:57.806587  # [   54.261239] Hardware na[   54.978996] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3877 14:51:57.809550  me: Google Grunt/Grunt, BIOS  09/05/2019
 3878 14:51:57.816282  # [   54.267149] RIP: 0010:0xffff8ba4c3aaf1c0
 3879 14:51:57.836460  # [   54.293247] Code: 00 00 02 00 00 00 00 00 00 00 40 f8 aa c3 a4 8b ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0b 24 b0 a6 ff ff ff ff <0f> 1f 44 00 00 e[   55.008612] BUG: unable to handle page fault for address: ffffaa7fc03df000
 3880 14:51:57.842878  [   55.037656] #PF: supervisor instruction fetch in kernel mode
 3881 14:51:57.845708  9 96 63 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3882 14:51:57.852656  # [   54.334170] RSP: 0018:ffffaa7fc1687e38 EFLAGS: 00010246
 3883 14:51:57.859543  # [   54.361572] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3884 14:51:57.868962  # [   54.368695] RDX: 0000000000000000 RSI: ffff8ba4eac1bf7[   55.043304] #PF: error_code(0x0011) - permissions violation
 3885 14:51:57.872346  0 RDI: ffff8ba4eac1bf70
 3886 14:51:57.879240  # [   54.397999] RBP: ffff8ba4c3aaf1c0 R08: 0000000000000000 R09: 0000000000000000
 3887 14:51:57.885362  # [   54.405121] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3888 14:51:57.898733  # [   54.434428] R13: ffffaa7fc1687f10 R14: ffffaa7fc1687f10 R1[   55.071050] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10443c067 PTE 8000000103c52163
 3889 14:51:57.901603  5: ffff8ba4c3e7e000
 3890 14:51:57.908849  # [   54.441550] FS:  00007fb8e36ea580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3891 14:51:57.914805  # [   54.470247] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3892 14:51:57.924840  # [   54.475982] CR2: ffff8ba4c3aaf1c0 CR3: 0000000102674000 CR4: 000000[   55.101312] Oops: 0011 [#8] SMP NOPTI
 3893 14:51:57.927823  00001506f0
 3894 14:51:57.928269  # [   54.483102] Call Trace:
 3895 14:51:57.934957  # [   54.485551]  ? execute_location+0x48/0x56
 3896 14:51:57.938088  # [   54.489558]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3897 14:51:57.941469  # [   54.493733]  ? direct_entry.cold+0x2c/0x38
 3898 14:51:57.944156  # [   54.497825]  ? full_proxy_write+0x56/0x80
 3899 14:51:57.954400  # [   54.501829]  ?[   55.127156] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3900 14:51:57.960924  [   55.157068] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3901 14:51:57.964389   vfs_write+0xea/0x3a0
 3902 14:51:57.967097  # [   54.505312]  ? ksys_write+0x68/0xf0
 3903 14:51:57.970516  # [   54.508797]  ? do_syscall_64+0x33/0x40
 3904 14:51:57.977240  # [   54.512541]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3905 14:51:57.987411  # [   54.517761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cro[   55.162981] RIP: 0010:0xffffaa7fc03df000
 3906 14:51:57.993546  s_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3907 14:51:57.996774  # [   54.530181] CR2: ffff8ba4c3aaf1c0
 3908 14:51:58.000319  # [   54.533494] ---[ end trace 682ad7a9a4cd90ec ]---
 3909 14:51:58.003084  # [   54.538106] RIP: 0010:lkdtm_BUG+0x5/0x10
 3910 14:51:58.016869  # [   54.542022] Code: 89 ff e8 de bc a3 ff 48 c7 c0 [   55.189081] Code: Unable to access opcode bytes at RIP 0xffffaa7fc03defd6.
 3911 14:51:58.022898  [   55.218126] RSP: 0018:ffffaa7fc171fe38 EFLAGS: 00010246
 3912 14:51:58.037041  ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3913 14:51:58.043099  # [   54.560757] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3914 14:51:58.049800  # [   54.565975] RAX: fffffff[   55.223341] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3915 14:51:58.059291  [   55.252646] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 3916 14:51:58.062868  fa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3917 14:51:58.069599  # [   54.573096] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3918 14:51:58.075546  # [   54.580218] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3919 14:51:58.089107  # [   54.587340] R10: 00000000fff[   55.259769] RBP: ffffaa7fc03df000 R08: 0000000000000000 R09: 0000000000000000
 3920 14:51:58.095258  [   55.289074] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3921 14:51:58.098557  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3922 14:51:58.104996  # [   54.594462] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3923 14:51:58.115153  # [   54.601584] FS:  00007fb8e36ea580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3924 14:51:58.124673  # [   54.609657] CS:  0010[   55.296197] R13: ffffaa7fc171ff10 R14: ffffaa7fc171ff10 R15: ffff8ba4c3c52000
 3925 14:51:58.131357  [   55.325504] FS:  00007f646f926580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3926 14:51:58.135036   DS: 0000 ES: 0000 CR0: 0000000080050033
 3927 14:51:58.141805  # [   54.615392] CR2: ffff8ba4c3aaf1c0 CR3: 0000000102674000 CR4: 00000000001506f0
 3928 14:51:58.151790  # [   54.622515] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3929 14:51:58.160951  # [   54.631371] in_atomic[   55.333579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3930 14:51:58.167765  [   55.361498] CR2: ffffaa7fc03defd6 CR3: 0000000105738000 CR4: 00000000001506f0
 3931 14:51:58.171478  (): 0, irqs_disabled(): 1, non_block: 0, pid: 1671, name: cat
 3932 14:51:58.177854  # [   54.638926] INFO: lockdep is turned off.
 3933 14:51:58.180539  # [   54.642840] irq event stamp: 0
 3934 14:51:58.187426  # [   54.645890] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3935 14:51:58.190831  # [   54.652148] hardirqs last disa[   55.368619] Call Trace:
 3936 14:51:58.197567  bled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3937 14:51:58.204227  # [   54.660310] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 3938 14:51:58.210830  # [   54.668471] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3939 14:51:58.217046  # [   54.674728] CPU: 0 P[   55.393254]  ? execute_location+0x48/0x56
 3940 14:51:58.223756  ID: 1671 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3941 14:51:58.229964  # [   54.682456] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3942 14:51:58.233379  # [   54.688365] Call Trace:
 3943 14:51:58.236819  # [   54.690810]  dump_stack+0x77/0x9b
 3944 14:51:58.240516  # [   54.694122]  ___might_sleep.cold+0xa6/0xb6
 3945 14:51:58.243479  #[   55.419438]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3946 14:51:58.246308  [   55.445798]  ? direct_entry.cold+0x2c/0x38
 3947 14:51:58.253227   [   54.698211]  exit_signals+0x1c/0x2e0
 3948 14:51:58.256849  # [   54.701780]  do_exit+0xd5/0xb00
 3949 14:51:58.259898  # [   54.704919]  ? ksys_write+0x68/0xf0
 3950 14:51:58.263154  # [   54.708406]  rewind_stack_do_exit+0x17/0x20
 3951 14:51:58.266509  # [   54.712584] RIP: 0033:0x7fb8e35d9f33
 3952 14:51:58.272849  # [   54.716153] Code: 8b 15 61 ef 0c 00 [   55.449890]  ? full_proxy_write+0x56/0x80
 3953 14:51:58.289483  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3954 14:51:58.299441  # [   54.734889] RSP: 002b:00007ffea4b9d1f8 EFLAGS: 00000246 ORIG_RAX: 00000000[   55.476076]  ? vfs_write+0xea/0x3a0
 3955 14:51:58.302254  00[000001
 3956 14:51:58.308899  # [   54.742447] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007fb8e35d9f33
 3957 14:51:58.315517  # [   54.749568] RDX: 000000000000000d RSI: 00007fb8e34ca000 RDI: 0000000000000001
 3958 14:51:58.325612  # [   54.756689] RBP: 00007fb8e34ca000 R08: 00007fb8e34c9010 R09: 000000000000   55.501745]  ? ksys_write+0x68/0xf0
 3959 14:51:58.326204  0000
 3960 14:51:58.332458  # [   54.763811] R10: 00007fb8e36d81c0 R11: 0000000000000246 R12: 0000000000000001
 3961 14:51:58.341911  # [   54.770932] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3962 14:51:58.345459  # EXEC_KMALLOC: saw 'call trace:': ok
 3963 14:51:58.348702  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3964 14:51:58.351589  # [   55.527418]  ? do_syscall_64+0x33/0x40
 3965 14:51:58.354881  selftests: lkdtm: EXEC_VMALLOC.sh
 3966 14:51:58.358446  [   55.553344]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3967 14:51:58.371035  [   55.561595] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 3968 14:51:58.374611  [   55.574014] CR2: ffffaa7fc03df000
 3969 14:51:58.381465  [   55.577326] ---[ end trace 682ad7a9a4cd90ed ]---
 3970 14:51:58.384733  [   55.581937] RIP: 0010:lkdtm_BUG+0x5/0x10
 3971 14:51:58.404497  [   55.585855] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 3972 14:51:58.407252  [   55.604592] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 3973 14:51:58.414164  [   55.609806] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 3974 14:51:58.423726  [   55.616927] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 3975 14:51:58.430562  [   55.624047] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 3976 14:51:58.437120  [   55.631169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3977 14:51:58.444004  [   55.638291] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 3978 14:51:58.450205  [   55.645413] FS:  00007f646f926580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 3979 14:51:58.457044  [   55.653489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3980 14:51:58.463204  [   55.659223] CR2: ffffaa7fc03defd6 CR3: 0000000105738000 CR4: 00000000001506f0
 3981 14:51:58.662781  [   55.859098] lkdtm: Performing direct entry EXEC_RODATA
 3982 14:51:58.663372  # Killed
 3983 14:51:58.668507  # [   54.917622] lkdtm: Performing direct entry EXEC_VMALLOC
 3984 14:51:58.675248  # [   54.922868] lkdtm: attempting ok execution at ffffffffa72de560
 3985 14:51:58.682134  # [   54.950879] lkdtm: attempting bad execution at ffffaa7fc03df000
 3986 14:51:58.691968  # [   54.978996] kernel tried to execute NX-p[   55.864249] lkdtm: attempting ok execution at ffffffffa72de560
 3987 14:51:58.695310  rotected page - exploit attempt? (uid: 0)
 3988 14:51:58.701780  # [   55.008612] BUG: unable to handle page fault for address: ffffaa7fc03df000
 3989 14:51:58.708134  # [   55.037656] #PF: supervisor instruction fetch in kernel mode
 3990 14:51:58.717912  # [   55.043304] #PF: error_code(0x0011) - permissions violation[   55.892269] lkdtm: attempting bad execution at ffffffffa7ed9f00
 3991 14:51:58.728276  # [   55.071050] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 10443c067 PTE 8000000103c52163
 3992 14:51:58.730873  # [   55.101312] Oops: 0011 [#8] SMP NOPTI
 3993 14:51:58.737973  # [   55.127156] CPU: 0 PID: 1707 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 3994 14:51:58.747292  # [   55.157068] Hardware[   55.920384] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3995 14:51:58.750788   name: Google Grunt/Grunt, BIOS  09/05/2019
 3996 14:51:58.757178  # [   55.162981] RIP: 0010:0xffffaa7fc03df000
 3997 14:51:58.763807  # [   55.189081] Code: Unable to access opcode bytes at RIP 0xffffaa7fc03defd6.
 3998 14:51:58.767295  # [   55.218126] RSP: 0018:ffffaa7fc171fe38 EFLAGS: 00010246
 3999 14:51:58.777387  # [   55.223341] RAX:[   55.950000] BUG: unable to handle page fault for address: ffffffffa7ed9f00
 4000 14:51:58.784164   0[000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4001 14:51:58.790682  # [   55.252646] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4002 14:51:58.796556  # [   55.259769] RBP: ffffaa7fc03df000 R08: 0000000000000000 R09: 0000000000000000
 4003 14:51:58.806545  # [   55.289074] R10: 000   55.979046] #PF: supervisor instruction fetch in kernel mode
 4004 14:51:58.809940  [   56.006882] #PF: error_code(0x0011) - permissions violation
 4005 14:51:58.816479  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4006 14:51:58.823082  # [   55.296197] R13: ffffaa7fc171ff10 R14: ffffaa7fc171ff10 R15: ffff8ba4c3c52000
 4007 14:51:58.832611  # [   55.325504] FS:  00007f646f926580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4008 14:51:58.839795  # [   55.333579] C[   56.012445] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 80000000556001e1 
 4009 14:51:58.843127  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4010 14:51:58.852858  # [   55.361498] CR2: ffffaa7fc03defd6 CR3: 0000000105738000 CR4: 00000000001506f0
 4011 14:51:58.853428  # [   55.368619] Call Trace:
 4012 14:51:58.859530  # [   55.393254]  ? execute_location+0x48/0x56
 4013 14:51:58.866163  # [   55.419438]  ? lkdtm_EXEC_VMALLOC+0x20/[   56.041318] Oops: 0011 [#9] SMP NOPTI
 4014 14:51:58.866703  0x30
 4015 14:51:58.868656  # [   55.445798]  ? direct_entry.cold+0x2c/0x38
 4016 14:51:58.875622  # [   55.449890]  ? full_proxy_write+0x56/0x80
 4017 14:51:58.878971  # [   55.476076]  ? vfs_write+0xea/0x3a0
 4018 14:51:58.882377  # [   55.501745]  ? ksys_write+0x68/0xf0
 4019 14:51:58.885802  # [   55.527418]  ? do_syscall_64+0x33/0x40
 4020 14:51:58.895284  # [   55.553344]  ? entr[   56.067161] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4021 14:51:58.902145  [   56.097073] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4022 14:51:58.905347  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4023 14:51:58.918212  # [   55.561595] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4024 14:51:58.921727  # [   55.574014] CR2: ffffaa7fc03df000
 4025 14:51:58.928035  # [   55.577326] ---[ end trace 6[   56.102986] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4026 14:51:58.931398  82ad7a9a4cd90ed ]---
 4027 14:51:58.934752  # [   55.581937] RIP: 0010:lkdtm_BUG+0x5/0x10
 4028 14:51:58.970551  # [   55.585855] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   56.130294] Code: ff ff e5 ca 96 a7 ff ff ff ff 8a 87 2c a8 ff ff ff ff 2b b2 96 a7 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
 4029 14:51:58.971098  1f 44 00 00 83 05 80 03 74 02
 4030 14:51:58.977626  # [   55.604592] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4031 14:51:58.984229  # [   55.609806] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4032 14:51:58.997043  # [   55.616927] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9[   56.171216] RSP: 0018:ffffaa7fc179fe48 EFLAGS: 00010246
 4033 14:51:59.003751  [   56.198617] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4034 14:51:59.004191  a70
 4035 14:51:59.010684  # [   55.624047] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4036 14:51:59.019657  # [   55.631169] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4037 14:51:59.033360  # [   55.638291] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000[   56.205741] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4038 14:51:59.039919  [   56.235047] RBP: ffffffffa7ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4039 14:51:59.049344  # [   55.645413] FS:  00007f646f926580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4040 14:51:59.056288  # [   55.653489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4041 14:51:59.063168  # [   55.659223] CR2: ffffaa7fc03defd6 CR3: 0000000105738000 CR4: 00000000001506f0
 4042 14:51:59.069121  # EXEC_V[   56.242168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4043 14:51:59.076070  [   56.271473] R13: ffffaa7fc179ff10 R14: ffffaa7fc179ff10 R15: ffff8ba4c567e000
 4044 14:51:59.079174  MALLOC: saw 'call trace:': ok
 4045 14:51:59.082885  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4046 14:51:59.085849  # selftests: lkdtm: EXEC_RODATA.sh
 4047 14:51:59.095360  [   56.278595] FS:  00007f38da0f2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4048 14:51:59.098622  [   56.296027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4049 14:51:59.108891  [   56.301762] CR2: ffffffffa7ed9f00 CR3: 00000001057c6000 CR4: 00000000001506f0
 4050 14:51:59.109483  [   56.308882] Call Trace:
 4051 14:51:59.115342  [   56.311329]  ? execute_location+0x48/0x56
 4052 14:51:59.118546  [   56.315334]  ? direct_entry.cold+0x2c/0x38
 4053 14:51:59.121243  [   56.319428]  ? full_proxy_write+0x56/0x80
 4054 14:51:59.125430  [   56.323433]  ? vfs_write+0xea/0x3a0
 4055 14:51:59.128507  [   56.326917]  ? ksys_write+0x68/0xf0
 4056 14:51:59.131227  [   56.330405]  ? do_syscall_64+0x33/0x40
 4057 14:51:59.138188  [   56.334149]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4058 14:51:59.151205  [   56.339371] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4059 14:51:59.154644  [   56.351790] CR2: ffffffffa7ed9f00
 4060 14:51:59.157739  [   56.355103] ---[ end trace 682ad7a9a4cd90ee ]---
 4061 14:51:59.161501  [   56.359714] RIP: 0010:lkdtm_BUG+0x5/0x10
 4062 14:51:59.180977  [   56.363631] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4063 14:51:59.187435  [   56.382367] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4064 14:51:59.193570  [   56.387586] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4065 14:51:59.200362  [   56.394708] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4066 14:51:59.206914  [   56.401828] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4067 14:51:59.213579  [   56.408949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4068 14:51:59.220094  [   56.416071] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4069 14:51:59.229905  [   56.423193] FS:  00007f38da0f2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4070 14:51:59.236827  [   56.431268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4071 14:51:59.243142  [   56.437003] CR2: ffffffffa7ed9f00 CR3: 00000001057c6000 CR4: 00000000001506f0
 4072 14:51:59.253325  [   56.444127] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4073 14:51:59.260047  [   56.452982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743, name: cat
 4074 14:51:59.263173  [   56.460537] INFO: lockdep is turned off.
 4075 14:51:59.266628  [   56.464451] irq event stamp: 0
 4076 14:51:59.272632  [   56.467500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4077 14:51:59.279384  [   56.473759] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4078 14:51:59.289150  [   56.481922] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4079 14:51:59.295816  [   56.490085] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4080 14:51:59.301752  [   56.496342] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4081 14:51:59.308344  [   56.504072] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4082 14:51:59.311736  [   56.509981] Call Trace:
 4083 14:51:59.315169  [   56.512427]  dump_stack+0x77/0x9b
 4084 14:51:59.318417  [   56.515737]  ___might_sleep.cold+0xa6/0xb6
 4085 14:51:59.321641  [   56.519827]  exit_signals+0x1c/0x2e0
 4086 14:51:59.324954  [   56.523398]  do_exit+0xd5/0xb00
 4087 14:51:59.328284  [   56.526536]  ? ksys_write+0x68/0xf0
 4088 14:51:59.331583  [   56.530023]  rewind_stack_do_exit+0x17/0x20
 4089 14:51:59.335115  [   56.534199] RIP: 0033:0x7f38da011f33
 4090 14:51:59.354737  [   56.537768] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4091 14:51:59.361491  [   56.556504] RSP: 002b:00007ffc10d2b958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4092 14:51:59.370795  [   56.564062] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f38da011f33
 4093 14:51:59.377420  [   56.571184] RDX: 000000000000000c RSI: 00007f38d9f02000 RDI: 0000000000000001
 4094 14:51:59.384515  [   56.578305] RBP: 00007f38d9f02000 R08: 00007f38d9f01010 R09: 0000000000000000
 4095 14:51:59.390266  [   56.585426] R10: 00007f38da1101c0 R11: 0000000000000246 R12: 0000000000000001
 4096 14:51:59.396960  [   56.592548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4097 14:51:59.588062  [   56.784854] lkdtm: Performing direct entry EXEC_USERSPACE
 4098 14:51:59.588613  # Killed
 4099 14:51:59.594609  # [   55.859098] lkdtm: Performing direct entry EXEC_RODATA
 4100 14:51:59.601493  # [   55.864249] lkdtm: attempting ok execution at ffffffffa72de560
 4101 14:51:59.607531  # [   55.892269] lkdtm: attempting bad execution at ffffffffa7ed9f00
 4102 14:51:59.617847  # [   55.920384] kernel tried to execute NX-pr[   56.790294] lkdtm: attempting ok execution at ffffffffa72de560
 4103 14:51:59.620692  otected page - exploit attempt? (uid: 0)
 4104 14:51:59.627533  # [   55.950000] BUG: unable to handle page fault for address: ffffffffa7ed9f00
 4105 14:51:59.634116  # [   55.979046] #PF: supervisor instruction fetch in kernel mode
 4106 14:51:59.637376  # [   56.006882] #PF: error_code(0x0011) - permissions violation
 4107 14:51:59.644229  [   56.818298] lkdtm: attempting bad execution at 00007f91cf00c000
 4108 14:51:59.650499  # [   56.012445] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 80000000556001e1 
 4109 14:51:59.653949  # [   56.041318] Oops: 0011 [#9] SMP NOPTI
 4110 14:51:59.663970  # [   56.067161] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4111 14:51:59.673789  # [   56.097073] Hardware name: Google Gru[   56.846412] unable to execute userspace code (SMEP?) (uid: 0)
 4112 14:51:59.674330  nt/Grunt, BIOS  09/05/2019
 4113 14:51:59.680438  # [   56.102986] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4114 14:51:59.703063  # [   56.130294] Code: ff ff e5 ca 96 a7 ff ff ff ff 8a 87 2c a8 ff ff ff ff 2b b2 96 a7 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0[   56.874288] BUG: unable to handle page fault for address: 00007f91cf00c000
 4115 14:51:59.706437  [   56.903333] #PF: supervisor instruction fetch in kernel mode
 4116 14:51:59.712608  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4117 14:51:59.716154  # [   56.171216] RSP: 0018:ffffaa7fc179fe48 EFLAGS: 00010246
 4118 14:51:59.722612  # [   56.198617] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4119 14:51:59.735931  # [   56.205741] RDX: 0000000000000000 RSI: ffff8ba4eac1bf7[   56.908982] #PF: error_code(0x0011) - permissions violation
 4120 14:51:59.736390  0 RDI: ffff8ba4eac1bf70
 4121 14:51:59.745941  # [   56.235047] RBP: ffffffffa7ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4122 14:51:59.752487  # [   56.242168] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4123 14:51:59.765479  # [   56.271473] R13: ffffaa7fc179ff10 R14: ffffaa7fc179ff10 R1[   56.936726] PGD 101f33067 P4D 101f33067 PUD 103b30067 PMD 1057c6067 PTE 1141f8067
 4124 14:51:59.766051  5:[ ffff8ba4c567e000
 4125 14:51:59.775494  # [   56.278595] FS:  00007f38da0f2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4126 14:51:59.782349  # [   56.296027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4127 14:51:59.791529  # [   56.301762] CR2: ffffffffa7ed9f00 CR3: 00000001057c6000 CR4: 000000   56.966383] Oops: 0011 [#10] SMP NOPTI
 4128 14:51:59.792034  00001506f0
 4129 14:51:59.794848  # [   56.308882] Call Trace:
 4130 14:51:59.798008  # [   56.311329]  ? execute_location+0x48/0x56
 4131 14:51:59.801358  # [   56.315334]  ? direct_entry.cold+0x2c/0x38
 4132 14:51:59.808174  # [   56.319428]  ? full_proxy_write+0x56/0x80
 4133 14:51:59.811760  # [   56.323433]  ? vfs_write+0xea/0x3a0
 4134 14:51:59.820954  # [   56.326917]  ? ksys_wr[   56.992315] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4135 14:51:59.827607  [   57.022227] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4136 14:51:59.828062  ite+0x68/0xf0
 4137 14:51:59.831146  # [   56.330405]  ? do_syscall_64+0x33/0x40
 4138 14:51:59.837789  # [   56.334149]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4139 14:51:59.850754  # [   56.339371] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usb[   57.028139] RIP: 0010:0x7f91cf00c000
 4140 14:51:59.857862  [   57.053889] Code: Unable to access opcode bytes at RIP 0x7f91cf00bfd6.
 4141 14:51:59.861011  pd_notify
 4142 14:51:59.864366  # [   56.351790] CR2: ffffffffa7ed9f00
 4143 14:51:59.867724  # [   56.355103] ---[ end trace 682ad7a9a4cd90ee ]---
 4144 14:51:59.870866  # [   56.359714] RIP: 0010:lkdtm_BUG+0x5/0x10
 4145 14:51:59.887241  # [   56.363631] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92[   57.060405] RSP: 0018:ffffaa7fc1847e50 EFLAGS: 00010246
 4146 14:51:59.893858  [   57.087803] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4147 14:51:59.903825   00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4148 14:51:59.910110  # [   56.382367] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4149 14:51:59.923071  # [   56.387586] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000[   57.094924] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4150 14:51:59.929608  [   57.124229] RBP: 00007f91cf00c000 R08: 0000000000000000 R09: 0000000000000000
 4151 14:51:59.930031  000
 4152 14:51:59.936763  # [   56.394708] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4153 14:51:59.945843  # [   56.401828] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4154 14:51:59.959902  # [   56.408949] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   57.131351] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4155 14:51:59.965608  [   57.160656] R13: ffffaa7fc1847f10 R14: ffffaa7fc1847f10 R15: ffff8ba4c5795000
 4156 14:51:59.972723  # [   56.416071] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4157 14:51:59.982121  # [   56.423193] FS:  00007f38da0f2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4158 14:51:59.988785  # [   56.431268] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4159 14:51:59.995363  # [   56[   57.167780] FS:  00007f91cf0113c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4160 14:52:00.002032  [   57.198038] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4161 14:52:00.008677  .437003] CR2: ffffffffa7ed9f00 CR3: 00000001057c6000 CR4: 00000000001506f0
 4162 14:52:00.018667  # [   56.444127] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4163 14:52:00.031424  # [   56.452982] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1743[   57.203772] CR2: 00007f91cf00c000 CR3: 0000000101ff6000 CR4: 00000000001506f0
 4164 14:52:00.035041  [   57.233078] Call Trace:
 4165 14:52:00.035562  , name: cat
 4166 14:52:00.038210  # [   56.460537] INFO: lockdep is turned off.
 4167 14:52:00.041234  # [   56.464451] irq event stamp: 0
 4168 14:52:00.047626  # [   56.467500] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4169 14:52:00.060677  # [   56.473759] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x6[   57.235528]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4170 14:52:00.061195  40/0x1c80
 4171 14:52:00.071029  # [   56.481922] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4172 14:52:00.077330  # [   56.490085] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4173 14:52:00.087422  # [   56.496342] CPU: 0 PID: 1743 Comm: cat Tainted: G      D W         5.1[   57.262489]  ? direct_entry.cold+0x2c/0x38
 4174 14:52:00.087976  0.135-cip13 #1
 4175 14:52:00.094133  # [   56.504072] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4176 14:52:00.097655  # [   56.509981] Call Trace:
 4177 14:52:00.100567  # [   56.512427]  dump_stack+0x77/0x9b
 4178 14:52:00.103775  # [   56.515737]  ___might_sleep.cold+0xa6/0xb6
 4179 14:52:00.107141  # [   56.519827]  exit_signals+0x1c/0x2e0
 4180 14:52:00.113916  # [   56[   57.288767]  ? full_proxy_write+0x56/0x80
 4181 14:52:00.117187  .523398]  do_exit+0xd5/0xb00
 4182 14:52:00.120785  # [   56.526536]  ? ksys_write+0x68/0xf0
 4183 14:52:00.123447  # [   56.530023]  rewind_stack_do_exit+0x17/0x20
 4184 14:52:00.126617  # [   56.534199] RIP: 0033:0x7f38da011f33
 4185 14:52:00.140468  # [   56.537768] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   57.314952]  ? vfs_write+0xea/0x3a0
 4186 14:52:00.150187   6[4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4187 14:52:00.156681  # [   56.556504] RSP: 002b:00007ffc10d2b958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4188 14:52:00.162816  # [   56.564062] RAX: ffffffffffffffda R   57.340622]  ? ksys_write+0x68/0xf0
 4189 14:52:00.169840  BX: 000000000000000c RCX: 00007f38da011f33
 4190 14:52:00.175931  # [   56.571184] RDX: 000000000000000c RSI: 00007f38d9f02000 RDI: 0000000000000001
 4191 14:52:00.182770  # [   56.578305] RBP: 00007f38d9f02000 R08: 00007f38d9f01010 R09: 0000000000000000
 4192 14:52:00.189587  # [   56.585426] R10: 00007f38da1101c0 R11: [   57.366293]  ? do_syscall_64+0x33/0x40
 4193 14:52:00.192297  00[00000000000246 R12: 0000000000000001
 4194 14:52:00.202338  # [   56.592548] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4195 14:52:00.205585  # EXEC_RODATA: saw 'call trace:': ok
 4196 14:52:00.208977  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4197 14:52:00.212267  # selftests: lkdtm: EXEC_USERSPACE.sh
 4198 14:52:00.215459     57.392221]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4199 14:52:00.229032  [   57.418327] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4200 14:52:00.232429  [   57.430746] CR2: 00007f91cf00c000
 4201 14:52:00.238736  [   57.434159] ---[ end trace 682ad7a9a4cd90ef ]---
 4202 14:52:00.241568  [   57.438796] RIP: 0010:lkdtm_BUG+0x5/0x10
 4203 14:52:00.258405  [   57.442835] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4204 14:52:00.265300  [   57.461598] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4205 14:52:00.271376  [   57.466900] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4206 14:52:00.278244  [   57.474082] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4207 14:52:00.287763  [   57.481273] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4208 14:52:00.294654  [   57.488479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4209 14:52:00.301052  [   57.495679] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4210 14:52:00.307396  [   57.502856] FS:  00007f91cf0113c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4211 14:52:00.313837  [   57.510985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4212 14:52:00.320463  [   57.516772] CR2: 00007f91cf00c000 CR3: 0000000101ff6000 CR4: 00000000001506f0
 4213 14:52:00.540535  [   57.737024] lkdtm: Performing direct entry EXEC_NULL
 4214 14:52:00.541060  # Killed
 4215 14:52:00.547173  # [   56.784854] lkdtm: Performing direct entry EXEC_USERSPACE
 4216 14:52:00.553653  # [   56.790294] lkdtm: attempting ok execution at ffffffffa72de560
 4217 14:52:00.560403  # [   56.818298] lkdtm: attempting bad execution at 00007f91cf00c000
 4218 14:52:00.566946  # [   56.846412] unable to execute userspac[   57.741997] lkdtm: attempting ok execution at ffffffffa72de560
 4219 14:52:00.569663  e code (SMEP?) (uid: 0)
 4220 14:52:00.576471  # [   56.874288] BUG: unable to handle page fault for address: 00007f91cf00c000
 4221 14:52:00.583391  # [   56.903333] #PF: supervisor instruction fetch in kernel mode
 4222 14:52:00.589616  # [   56.908982] #PF: error_code(0x0011) - permissions violation
 4223 14:52:00.596292  # [   56.936726] [   57.770024] lkdtm: attempting bad execution at 0000000000000000
 4224 14:52:00.602887  PGD 101f33067 P4D 101f33067 PUD 103b30067 PMD 1057c6067 PTE 1141f8067
 4225 14:52:00.605852  # [   56.966383] Oops: 0011 [#10] SMP NOPTI
 4226 14:52:00.615791  # [   56.992315] CPU: 0 PID: 1779 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4227 14:52:00.625729  # [   57.022227] Hardware name: Google Grunt/Grun[   57.798189] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4228 14:52:00.632454  [   57.827229] #PF: supervisor instruction fetch in kernel mode
 4229 14:52:00.636121  [   57.832882] #PF: error_code(0x0010) - not-present page
 4230 14:52:00.639066  [   57.838011] PGD 0 P4D 0 
 4231 14:52:00.642327  [   57.840543] Oops: 0010 [#11] SMP NOPTI
 4232 14:52:00.649176  [   57.844287] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4233 14:52:00.655471  [   57.852016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4234 14:52:00.658537  [   57.857926] RIP: 0010:0x0
 4235 14:52:00.665595  [   57.860545] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4236 14:52:00.671650  [   57.867406] RSP: 0018:ffffaa7fc18cfe48 EFLAGS: 00010246
 4237 14:52:00.678203  [   57.872622] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4238 14:52:00.684649  [   57.879742] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4239 14:52:00.691290  [   57.886863] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4240 14:52:00.697505  [   57.893985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4241 14:52:00.708160  [   57.901107] R13: ffffaa7fc18cff10 R14: ffffaa7fc18cff10 R15: ffff8ba4c568d000
 4242 14:52:00.713899  [   57.908229] FS:  00007f2af8b5a580(0000) GS:ffff8ba4ead00000(0000) knlGS:0000000000000000
 4243 14:52:00.721326  [   57.916304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4244 14:52:00.727074  [   57.922039] CR2: ffffffffffffffd6 CR3: 0000000103b56000 CR4: 00000000001506e0
 4245 14:52:00.730415  [   57.929158] Call Trace:
 4246 14:52:00.733804  [   57.931607]  execute_location+0x48/0x56
 4247 14:52:00.737401  [   57.935438]  direct_entry.cold+0x2c/0x38
 4248 14:52:00.740908  [   57.939356]  full_proxy_write+0x56/0x80
 4249 14:52:00.744077  [   57.943188]  vfs_write+0xea/0x3a0
 4250 14:52:00.747172  [   57.946497]  ksys_write+0x68/0xf0
 4251 14:52:00.750714  [   57.949807]  do_syscall_64+0x33/0x40
 4252 14:52:00.757024  [   57.953378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4253 14:52:00.760236  [   57.958419] RIP: 0033:0x7f2af8a79f33
 4254 14:52:00.780342  [   57.961990] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4255 14:52:00.787083  [   57.980724] RSP: 002b:00007ffdec6e8a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4256 14:52:00.793809  [   57.988279] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2af8a79f33
 4257 14:52:00.799587  [   57.995400] RDX: 000000000000000a RSI: 00007f2af896a000 RDI: 0000000000000001
 4258 14:52:00.806445  [   58.002522] RBP: 00007f2af896a000 R08: 00007f2af8969010 R09: 0000000000000000
 4259 14:52:00.816353  [   58.009644] R10: 00007f2af8b781c0 R11: 0000000000000246 R12: 0000000000000001
 4260 14:52:00.822971  [   58.016766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4261 14:52:00.835466  [   58.023891] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4262 14:52:00.838908  [   58.036310] CR2: 0000000000000000
 4263 14:52:00.839351  t, BIOS  09/05/2019
 4264 14:52:00.842092  # [   57.028139] RIP: 0010:0x7f91cf00c000
 4265 14:52:00.848827  # [   57.053889] Code: Unable to access opcode bytes at RIP 0x7f91cf00bfd6.
 4266 14:52:00.855570  # [   57.060405] RSP: 0018:ffffaa7fc1847e50 EFLAGS: 00010246
 4267 14:52:00.865511  # [   57.087803] RAX: 0000000000000033 RBX: 000000000[   58.039712] ---[ end trace 682ad7a9a4cd90f0 ]---
 4268 14:52:00.868166  0000024 RCX: 0000000000000000
 4269 14:52:00.875519  # [   57.094924] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4270 14:52:00.881709  # [   57.124229] RBP: 00007f91cf00c000 R08: 0000000000000000 R09: 0000000000000000
 4271 14:52:00.891797  # [   57.131351] R10: 00000000ffffe000 R11: 3ffffffffffff[   58.066514] RIP: 0010:lkdtm_BUG+0x5/0x10
 4272 14:52:00.892353  fff R12: 000000000000000f
 4273 14:52:00.901303  # [   57.160656] R13: ffffaa7fc1847f10 R14: ffffaa7fc1847f10 R15: ffff8ba4c5795000
 4274 14:52:00.908306  # [   57.167780] FS:  00007f91cf0113c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4275 14:52:00.931293  # [   57.198038] CS:  0010 DS: 0000 ES: 0000 CR0: [   58.092613] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4276 14:52:00.933826  0000000080050033
 4277 14:52:00.940655  # [   57.203772] CR2: 00007f91cf00c000 CR3: 0000000101ff6000 CR4: 00000000001506f0
 4278 14:52:00.944111  # [   57.233078] Call Trace:
 4279 14:52:00.947483  # [   57.235528]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4280 14:52:00.953947  # [   57.262489]  ? direct_entry.cold+0x2c/0x38
 4281 14:52:00.960620  # [   57.288767]  [   58.133551] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4282 14:52:00.961162  ? full_proxy_write+0x56/0x80
 4283 14:52:00.966874  # [   57.314952]  ? vfs_write+0xea/0x3a0
 4284 14:52:00.970839  # [   57.340622]  ? ksys_write+0x68/0xf0
 4285 14:52:00.973352  # [   57.366293]  ? do_syscall_64+0x33/0x40
 4286 14:52:00.976791  # [   57.392221]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4287 14:52:00.990128  # [   57.418327] Modules linked in:[   58.160953] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4288 14:52:00.997093   fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4289 14:52:01.003091  # [   57.430746] CR2: 00007f91cf00c000
 4290 14:52:01.006784  # [   57.434159] ---[ end trace 682ad7a9a4cd90ef ]---
 4291 14:52:01.009891  # [   57.438796] RIP: 0010:lkdtm_BUG+0x5/0x10
 4292 14:52:01.016202  # [ [   58.190259] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4293 14:52:01.036243    57.442835] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4294 14:52:01.045701  # [   57.461598] RSP: 0018:ffffaa7fc08a7e6[   58.219572] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4295 14:52:01.048976  0 EFLAGS: 00010286
 4296 14:52:01.055656  # [   57.466900] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4297 14:52:01.062492  # [   57.474082] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4298 14:52:01.075256  # [   57.481273] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 00[   58.248886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4299 14:52:01.078418  00000000000001
 4300 14:52:01.085533  # [   57.488479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4301 14:52:01.091903  # [   57.495679] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4302 14:52:01.105066  # [   57.502856] FS:  00007f91cf0113c0(0000) GS:ffff8ba4eac00000(0000) k[   58.278198] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4303 14:52:01.108778  nlGS:0000000000000000
 4304 14:52:01.114750  # [   57.510985] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4305 14:52:01.121215  # [   57.516772] CR2: 00007f91cf00c000 CR3: 0000000101ff6000 CR4: 00000000001506f0
 4306 14:52:01.124311  # EXEC_USERSPACE: saw 'call trace:': ok
 4307 14:52:01.134656  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   58.307512] FS:  00007f2af8b5a580(0000) GS:ffff8ba4ead00000(0000) knlGS:0000000000000000
 4308 14:52:01.137399  h
 4309 14:52:01.137887  # selftests: lkdtm: EXEC_NULL.sh
 4310 14:52:01.144169  [   58.337736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4311 14:52:01.150777  [   58.346667] CR2: ffffffffffffffd6 CR3: 0000000103b56000 CR4: 00000000001506e0
 4312 14:52:01.154107  # Killed
 4313 14:52:01.179101  # [   57.737024] lkdtm: Performing direct entry EXEC_NULL
 4314 14:52:01.185388  # [   57.741997] lkdtm: attempting ok execution at ffffffffa72de560
 4315 14:52:01.192097  # [   57.770024] lkdtm: attempting bad execution at 0000000000000000
 4316 14:52:01.198947  # [   57.798189] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4317 14:52:01.205012  # [   57.827229] #PF: supervisor instruction fetch in kernel mode
 4318 14:52:01.208500  # [   57.832882] #PF: error_code(0x0010) - not-present page
 4319 14:52:01.211868  # [   57.838011] PGD 0 P4D 0 
 4320 14:52:01.215323  # [   57.840543] Oops: 0010 [#11] SMP NOPTI
 4321 14:52:01.225314  # [   57.844287] CPU: 1 PID: 1815 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4322 14:52:01.228467  # [   57.852016] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4323 14:52:01.231681  # [   57.857926] RIP: 0010:0x0
 4324 14:52:01.238445  # [   57.860545] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4325 14:52:01.245014  # [   57.867406] RSP: 0018:ffffaa7fc18cfe48 EFLAGS: 00010246
 4326 14:52:01.251278  # [   57.872622] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4327 14:52:01.261361  # [   57.879742] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4328 14:52:01.267482  # [   57.886863] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4329 14:52:01.274402  # [   57.893985] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4330 14:52:01.280822  # [   57.901107] R13: ffffaa7fc18cff10 R14: ffffaa7fc18cff10 R15: ffff8ba4c568d000
 4331 14:52:01.291040  # [   57.908229] FS:  00007f2af8b5a580(0000) GS:ffff8ba4ead00000(0000) knlGS:0000000000000000
 4332 14:52:01.294280  # [   57.916304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4333 14:52:01.303746  # [   57.922039] CR2: ffffffffffffffd6 CR3: 0000000103b56000 CR4: 00000000001506e0
 4334 14:52:01.304178  # [   57.929158] Call Trace:
 4335 14:52:01.310612  # [   57.931607]  execute_location+0x48/0x56
 4336 14:52:01.316709  # [   57.935438]  direct_entry.cold+[   58.509311] lkdtm: Performing direct entry ACCESS_USERSPACE
 4337 14:52:01.320292  0x2c/0x38
 4338 14:52:01.323486  # [   57.939356]  full_proxy_write+0x56/0x80
 4339 14:52:01.326899  # [   57.943188]  vfs_write+0xea/0x3a0
 4340 14:52:01.330250  # [   57.946497]  ksys_write+0x68/0xf0
 4341 14:52:01.333451  # [   57.949807]  do_syscall_64+0x33/0x40
 4342 14:52:01.339772  # [   57.953378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4343 14:52:01.346440  # [   57.958419][   58.520009] lkdtm: attempting bad read at 00007efff5c6c000
 4344 14:52:01.349716   RIP: 0033:0x7f2af8a79f33
 4345 14:52:01.365978  # [   57.961990] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4346 14:52:01.372408  # [   57.98[   58.547674] lkdtm: FAIL: survived bad read
 4347 14:52:01.379013  0724] RSP: 002b:00007ffdec6e8a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4348 14:52:01.385606  # [   57.988279] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2af8a79f33
 4349 14:52:01.392424  # [   57.995400] RDX: 000000000000000a RSI: 00007f2af896a000 RDI: 0000000000000001
 4350 14:52:01.398755  # [   58.0[   58.573969] lkdtm: attempting bad write at 00007efff5c6c000
 4351 14:52:01.405460  02522] RBP: 00007f2af896a000 R08: 00007f2af8969010 R09: 0000000000000000
 4352 14:52:01.411832  # [   58.009644] R10: 00007f2af8b781c0 R11: 0000000000000246 R12: 0000000000000001
 4353 14:52:01.421422  # [   58.016766] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4354 14:52:01.424670  # [   58.02389[   58.601697] lkdtm: FAIL: survived bad write
 4355 14:52:01.438056  1] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4356 14:52:01.441293  # [   58.036310] CR2: 0000000000000000
 4357 14:52:01.444698  # [   58.039712] ---[ end trace 682ad7a9a4cd90f0 ]---
 4358 14:52:01.450873  # [   58.066514] RIP: 0010:lkdtm_BUG+0x5/0x10
 4359 14:52:01.467629  # [   58.092613] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4360 14:52:01.474636  # [   58.133551] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4361 14:52:01.480680  # [   58.160953] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4362 14:52:01.487228  # [   58.190259] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4363 14:52:01.497430  # [   58.219572] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4364 14:52:01.503630  # [   58.248886] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4365 14:52:01.510556  # [   58.278198] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4366 14:52:01.516839  # [   58.307512] FS:  00007f2af8b5a580(0000) GS:ffff8ba4ead00000(0000) knlGS:0000000000000000
 4367 14:52:01.523777  # [   58.337736] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4368 14:52:01.529844  # [   58.346667] CR2: ffffffffffffffd6 CR3: 0000000103b56000 CR4: 00000000001506e0
 4369 14:52:01.533130  # EXEC_NULL: saw 'call trace:': ok
 4370 14:52:01.543381  ok 36 selftests: lkdtm: [   58.727526] lkdtm: Performing direct entry ACCESS_NULL
 4371 14:52:01.543467  EXEC_NULL.sh
 4372 14:52:01.546823  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4373 14:52:01.552754  # [   58.509311] lkdtm: Performing direct entry ACCESS_USERSPACE
 4374 14:52:01.559433  # [   58.520009] lkdtm: attempting bad read at 00007efff5c6c000
 4375 14:52:01.562692  # [   58.547674] lkdtm: FAIL: survived bad read
 4376 14:52:01.569353  # [   58.573969] lkdt[   58.744114] lkdtm: attempting bad read at 0000000000000000
 4377 14:52:01.572798  m: attempting bad write at 00007efff5c6c000
 4378 14:52:01.579489  # [   58.601697] lkdtm: FAIL: survived bad write
 4379 14:52:01.582910  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4380 14:52:01.586330  not ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh # exit=1
 4381 14:52:01.588994  # selftests: lkdtm: ACCESS_NULL.sh
 4382 14:52:01.595684  [   58.771857] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4383 14:52:01.602419  [   58.799520] #PF: supervisor read access in kernel mode
 4384 14:52:01.609260  [   58.804649] #PF: error_code(0x0000) - not-present page
 4385 14:52:01.609379  [   58.809778] PGD 0 P4D 0 
 4386 14:52:01.612121  [   58.812311] Oops: 0000 [#12] SMP NOPTI
 4387 14:52:01.622230  [   58.816054] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4388 14:52:01.628358  [   58.823782] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4389 14:52:01.631733  [   58.829696] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4390 14:52:01.651593  [   58.834392] Code: bd 99 fd ff be 00 10 00 00 48 89 ef e8 30 b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 94 2c a8 e8 97 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 94 2c a8 48 01
 4391 14:52:01.654934  [   58.853128] RSP: 0018:ffffaa7fc19e7e58 EFLAGS: 00010246
 4392 14:52:01.665150  [   58.858343] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4393 14:52:01.671035  [   58.865465] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4394 14:52:01.677945  [   58.872586] RBP: ffffffffa82c8599 R08: 0000000000000000 R09: 0000000000000000
 4395 14:52:01.684551  [   58.879707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4396 14:52:01.691274  [   58.886829] R13: ffffaa7fc19e7f10 R14: ffffaa7fc19e7f10 R15: ffff8ba4c1f83000
 4397 14:52:01.700761  [   58.893951] FS:  00007fc7cee6a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4398 14:52:01.704233  [   58.902026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4399 14:52:01.714020  [   58.907760] CR2: 0000000000000000 CR3: 0000000103b5c000 CR4: 00000000001506f0
 4400 14:52:01.714105  [   58.914882] Call Trace:
 4401 14:52:01.720102  [   58.917329]  direct_entry.cold+0x2c/0x38
 4402 14:52:01.723450  [   58.921249]  full_proxy_write+0x56/0x80
 4403 14:52:01.726933  [   58.925080]  vfs_write+0xea/0x3a0
 4404 14:52:01.730301  [   58.928390]  ksys_write+0x68/0xf0
 4405 14:52:01.733689  [   58.931701]  do_syscall_64+0x33/0x40
 4406 14:52:01.737050  [   58.935270]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4407 14:52:01.740367  [   58.940313] RIP: 0033:0x7fc7ced59f33
 4408 14:52:01.759845  [   58.943880] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4409 14:52:01.770023  [   58.962615] RSP: 002b:00007ffccd07bc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4410 14:52:01.776209  [   58.970171] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc7ced59f33
 4411 14:52:01.782922  [   58.977292] RDX: 000000000000000c RSI: 00007fc7cec4a000 RDI: 0000000000000001
 4412 14:52:01.788975  [   58.984412] RBP: 00007fc7cec4a000 R08: 00007fc7cec49010 R09: 0000000000000000
 4413 14:52:01.795634  [   58.991534] R10: 00007fc7cee581c0 R11: 0000000000000246 R12: 0000000000000001
 4414 14:52:01.802357  [   58.998655] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4415 14:52:01.815389  [   59.005781] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4416 14:52:01.818872  [   59.018201] CR2: 0000000000000000
 4417 14:52:01.825124  [   59.021554] ---[ end trace 682ad7a9a4cd90f1 ]---
 4418 14:52:01.828356  [   59.026194] RIP: 0010:lkdtm_BUG+0x5/0x10
 4419 14:52:01.848151  [   59.030216] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4420 14:52:01.851364  [   59.048976] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4421 14:52:01.858214  [   59.054272] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4422 14:52:01.867729  [   59.061447] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4423 14:52:01.874347  [   59.068621] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4424 14:52:01.881178  [   59.075805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4425 14:52:01.887872  [   59.082972] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4426 14:52:01.897190  [   59.090148] FS:  00007fc7cee6a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4427 14:52:01.900724  [   59.098272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4428 14:52:01.910299  [   59.104056] CR2: 0000000000000000 CR3: 0000000103b5c000 CR4: 00000000001506f0
 4429 14:52:01.910384  # Killed
 4430 14:52:01.936157  # [   58.727526] lkdtm: Performing direct entry ACCESS_NULL
 4431 14:52:01.943002  # [   58.744114] lkdtm: attempting bad read at 0000000000000000
 4432 14:52:01.949505  # [   58.771857] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4433 14:52:01.956357  # [   58.799520] #PF: supervisor read access in kernel mode
 4434 14:52:01.959123  # [   58.804649] #PF: error_code(0x0000) - not-present page
 4435 14:52:01.962534  # [   58.809778] PGD 0 P4D 0 
 4436 14:52:01.965849  # [   58.812311] Oops: 0000 [#12] SMP NOPTI
 4437 14:52:01.975786  # [   58.816054] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4438 14:52:01.979202  # [   58.823782] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4439 14:52:01.985497  # [   58.829696] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4440 14:52:02.005455  # [   58.834392] Code: bd 99 fd ff be 00 10 00 00 48 89 ef e8 30 b9 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 94 2c a8 e8 97 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 94 2c a8 48 01
 4441 14:52:02.008369  # [   58.853128] RSP: 0018:ffffaa7fc19e7e58 EFLAGS: 00010246
 4442 14:52:02.018136  # [   58.858343] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4443 14:52:02.024986  # [   58.865465] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4444 14:52:02.031850  # [   58.872586] RBP: ffffffffa82c8599 R08: 0000000000000000 R09: 0000000000000000
 4445 14:52:02.037973  # [   58.879707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4446 14:52:02.044861  # [   58.886829] R13: ffffaa7fc19e7f10 R14: ffffaa7fc19e7f10 R15: ffff8ba4c1f83000
 4447 14:52:02.051173  # [   58.893951] F[   59.240160] lkdtm: Performing direct entry WRITE_RO
 4448 14:52:02.057885  S:  00007fc7cee6a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4449 14:52:02.064445  # [   58.902026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4450 14:52:02.071225  # [   58.907760] CR2: 0000000000000000 CR3: 0000000103b5c000 CR4: 00000000001506f0
 4451 14:52:02.080696  # [   58.914882] Call Trace[   59.254614] lkdtm: attempting bad rodata write at ffffffffa7ed9ef0
 4452 14:52:02.080792  :
 4453 14:52:02.084205  # [   58.917329]  direct_entry.cold+0x2c/0x38
 4454 14:52:02.090927  # [   58.921249]  full_proxy_write+0x56/0x80
 4455 14:52:02.094256  # [   58.925080]  vfs_write+0xea/0x3a0
 4456 14:52:02.097414  # [   58.928390]  ksys_write+0x68/0xf0
 4457 14:52:02.100762  # [   58.931701]  do_syscall_64+0x33/0x40
 4458 14:52:02.110388  # [   58.935270]  entry_SYSCALL_64_af[   59.282986] BUG: unable to handle page fault for address: ffffffffa7ed9ef0
 4459 14:52:02.110474  ter_hwframe+0x61/0xc6
 4460 14:52:02.117414  # [   58.940313] RIP: 0033:0x7fc7ced59f33
 4461 14:52:02.136606  # [   58.943880] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 [   59.311998] #PF: supervisor write access in kernel mode
 4462 14:52:02.143381  [   59.339396] #PF: error_code(0x0003) - permissions violation
 4463 14:52:02.146698  48 83 ec 28 48 89 54 24 18
 4464 14:52:02.153122  # [   58.962615] RSP: 002b:00007ffccd07bc58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4465 14:52:02.159768  # [   58.970171] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fc7ced59f33
 4466 14:52:02.172520  # [   58.977292] RDX: 000000000000000c RSI: 00007fc7cec[   59.344959] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 80000000556001e1 
 4467 14:52:02.172607  4a000 RDI: 0000000000000001
 4468 14:52:02.182752  # [   58.984412] RBP: 00007fc7cec4a000 R08: 00007fc7cec49010 R09: 0000000000000000
 4469 14:52:02.189231  # [   58.991534] R10: 00007fc7cee581c0 R11: 0000000000000246 R12: 0000000000000001
 4470 14:52:02.199501  # [   58.998655] R13: 0000000000000001 R14: 000000000002000[   59.373833] Oops: 0003 [#13] SMP NOPTI
 4471 14:52:02.199604  0 R15: 0000000000020000
 4472 14:52:02.212567  # [   59.005781] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4473 14:52:02.215876  # [   59.018201] CR2: 0000000000000000
 4474 14:52:02.229084  # [   59.021554] ---[ end trace 682ad7a9a4cd90[   59.399763] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4475 14:52:02.231660  [   59.429676] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4476 14:52:02.234970  f1 ]---
 4477 14:52:02.238411  # [   59.026194] RIP: 0010:lkdtm_BUG+0x5/0x10
 4478 14:52:02.261162  # [   59.030216] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 8[   59.435591] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4479 14:52:02.261271  3 05 80 03 74 02
 4480 14:52:02.268000  # [   59.048976] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4481 14:52:02.274755  # [   59.054272] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4482 14:52:02.281577  # [   59.061447] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4483 14:52:02.300968  # [   59[   59.462205] Code: 00 48 c7 c7 88 93 2c a8 48 c7 c6 f0 9e ed a7 e8 41 9c fd ff 48 8b 05 7a e9 56 00 ba 34 12 cd ab 48 c7 c7 b8 93 2c a8 48 31 d0 <48> 89 05 64 e9 56 00 e9 1f 9c fd ff 0f 1f 44 00 00 48 8b 05 8b 9d
 4484 14:52:02.307606  .0[68621] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4485 14:52:02.313757  # [   59.075805] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4486 14:52:02.320717  # [   59.082972] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4487 14:52:02.326915  # [   59.090   59.503126] RSP: 0018:ffffaa7fc1a67e60 EFLAGS: 00010202
 4488 14:52:02.337296  [   59.530531] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4489 14:52:02.343553  148] FS:  00007fc7cee6a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4490 14:52:02.350280  # [   59.098272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4491 14:52:02.357160  # [   59.104056] CR2: 0000000000000000 CR3: 0000000103b5c000 CR4: 00000000001506f0
 4492 14:52:02.363680  # ACCESS_NULL: saw 'c[   59.537651] RDX: 00000000abcd1234 RSI: ffff8ba4eac1bf70 RDI: ffffffffa82c93b8
 4493 14:52:02.373138  [   59.566957] RBP: ffffffffa82c85a5 R08: 0000000000000000 R09: 0000000000000000
 4494 14:52:02.373225  all trace:': ok
 4495 14:52:02.376559  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4496 14:52:02.380041  # selftests: lkdtm: WRITE_RO.sh
 4497 14:52:02.386601  [   59.574080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4498 14:52:02.393501  [   59.588999] R13: ffffaa7fc1a67f10 R14: ffffaa7fc1a67f10 R15: ffff8ba4c569c000
 4499 14:52:02.403049  [   59.596122] FS:  00007fdf36c2a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4500 14:52:02.409014  [   59.604199] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4501 14:52:02.415857  [   59.609936] CR2: ffffffffa7ed9ef0 CR3: 0000000103afc000 CR4: 00000000001506f0
 4502 14:52:02.415942  [   59.617057] Call Trace:
 4503 14:52:02.422242  [   59.619502]  direct_entry.cold+0x2c/0x38
 4504 14:52:02.425692  [   59.623424]  full_proxy_write+0x56/0x80
 4505 14:52:02.428869  [   59.627254]  vfs_write+0xea/0x3a0
 4506 14:52:02.432279  [   59.630564]  ksys_write+0x68/0xf0
 4507 14:52:02.435979  [   59.633877]  do_syscall_64+0x33/0x40
 4508 14:52:02.438566  [   59.637447]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4509 14:52:02.445153  [   59.642491] RIP: 0033:0x7fdf36b49f33
 4510 14:52:02.461981  [   59.646061] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4511 14:52:02.472063  [   59.664797] RSP: 002b:00007fff9c8d7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4512 14:52:02.478007  [   59.672353] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fdf36b49f33
 4513 14:52:02.484565  [   59.679474] RDX: 0000000000000009 RSI: 00007fdf36a3a000 RDI: 0000000000000001
 4514 14:52:02.491363  [   59.686596] RBP: 00007fdf36a3a000 R08: 00007fdf36a39010 R09: 0000000000000000
 4515 14:52:02.498289  [   59.693717] R10: 00007fdf36c481c0 R11: 0000000000000246 R12: 0000000000000001
 4516 14:52:02.504257  [   59.700839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4517 14:52:02.517739  [   59.707965] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4518 14:52:02.521142  [   59.720385] CR2: ffffffffa7ed9ef0
 4519 14:52:02.527182  [   59.723697] ---[ end trace 682ad7a9a4cd90f2 ]---
 4520 14:52:02.530699  [   59.728310] RIP: 0010:lkdtm_BUG+0x5/0x10
 4521 14:52:02.550638  [   59.732225] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4522 14:52:02.553920  [   59.750961] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4523 14:52:02.560479  [   59.756178] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4524 14:52:02.566625  [   59.763300] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4525 14:52:02.576813  [   59.770422] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4526 14:52:02.582769  [   59.777544] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4527 14:52:02.589358  [   59.784666] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4528 14:52:02.596173  [   59.791787] FS:  00007fdf36c2a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4529 14:52:02.602742  [   59.799862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4530 14:52:02.608822  [   59.805598] CR2: ffffffffa7ed9ef0 CR3: 0000000103afc000 CR4: 00000000001506f0
 4531 14:52:02.619099  [   59.812722] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4532 14:52:02.625487  [   59.821576] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1919, name: cat
 4533 14:52:02.631694  [   59.829131] INFO: lockdep is turned off.
 4534 14:52:02.635443  [   59.833046] irq event stamp: 0
 4535 14:52:02.638656  [   59.836094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4536 14:52:02.648259  [   59.842351] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4537 14:52:02.655113  [   59.850516] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4538 14:52:02.661661  [   59.858678] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4539 14:52:02.671473  [   59.864934] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4540 14:52:02.677637  [   59.872662] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4541 14:52:02.677722  [   59.878570] Call Trace:
 4542 14:52:02.681095  [   59.881014]  dump_stack+0x77/0x9b
 4543 14:52:02.687641  [   59.884326]  ___might_sleep.cold+0xa6/0xb6
 4544 14:52:02.690940  [   59.888418]  exit_signals+0x1c/0x2e0
 4545 14:52:02.694336  [   59.891988]  do_exit+0xd5/0xb00
 4546 14:52:02.697764  [   59.895128]  ? ksys_write+0x68/0xf0
 4547 14:52:02.700546  [   59.898613]  rewind_stack_do_exit+0x17/0x20
 4548 14:52:02.704003  [   59.902790] RIP: 0033:0x7fdf36b49f33
 4549 14:52:02.724013  [   59.906359] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4550 14:52:02.730376  [   59.925094] RSP: 002b:00007fff9c8d7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4551 14:52:02.736632  [   59.932652] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fdf36b49f33
 4552 14:52:02.743412  [   59.939773] RDX: 0000000000000009 RSI: 00007fdf36a3a000 RDI: 0000000000000001
 4553 14:52:02.753594  [   59.946895] RBP: 00007fdf36a3a000 R08: 00007fdf36a39010 R09: 0000000000000000
 4554 14:52:02.759480  [   59.954016] R10: 00007fdf36c481c0 R11: 0000000000000246 R12: 0000000000000001
 4555 14:52:02.766132  [   59.961137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4556 14:52:02.937408  [   60.134833] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4557 14:52:02.940737  # Killed
 4558 14:52:02.944184  # [   59.240160] lkdtm: Performing direct entry WRITE_RO
 4559 14:52:02.950429  # [   59.254614] lkdtm: attempting bad rodata write at ffffffffa7ed9ef0
 4560 14:52:02.957128  # [   59.282986] BUG: unable to handle page fault for address: ffffffffa7ed9ef0
 4561 14:52:02.967033  # [   59.311998] #PF: supervisor w[   60.140676] lkdtm: attempting bad ro_after_init write at ffffffffa8345328
 4562 14:52:02.970289  rite access in kernel mode
 4563 14:52:02.977053  # [   59.339396] #PF: error_code(0x0003) - permissions violation
 4564 14:52:02.983229  # [   59.344959] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 80000000556001e1 
 4565 14:52:02.986710  # [   59.373833] Oops: 0003 [#13] SMP NOPTI
 4566 14:52:02.996634  # [   59.399763] CPU: 0 PID: 1919 Comm[   60.169662] BUG: unable to handle page fault for address: ffffffffa8345328
 4567 14:52:03.000087  : cat Tainted: G      D W         5.10.135-cip13 #1
 4568 14:52:03.006853  # [   59.429676] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4569 14:52:03.012780  # [   59.435591] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4570 14:52:03.023118  # [   59.462205] Code: 00 48 c7 c7 88 93 2c a8 48 c7 c6 f0 9e ed a7 e8 41 9c fd [   60.198681] #PF: supervisor write access in kernel mode
 4571 14:52:03.029185  [   60.226080] #PF: error_code(0x0003) - permissions violation
 4572 14:52:03.042938  ff 48 8b 05 7a e9 56 00 ba 34 12 cd ab 48 c7 c7 b8 93 2c a8 48 31 d0 <48> 89 05 64 e9 56 00 e9 1f 9c fd ff 0f 1f 44 00 00 48 8b 05 8b 9d
 4573 14:52:03.045619  # [   59.503126] RSP: 0018:ffffaa7fc1a67e60 EFLAGS: 00010202
 4574 14:52:03.058697  # [   59.530531] RAX: 000000000198b861 RBX: 000000000000[   60.231644] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 104560063 PTE 8000000055b45161
 4575 14:52:03.062196  0028 RCX: 0000000000000000
 4576 14:52:03.068955  # [   59.537651] RDX: 00000000abcd1234 RSI: ffff8ba4eac1bf70 RDI: ffffffffa82c93b8
 4577 14:52:03.075523  # [   59.566957] RBP: ffffffffa82c85a5 R08: 0000000000000000 R09: 0000000000000000
 4578 14:52:03.084962  # [   59.574080] R10: 00000000ffffe000 R11: 3fffffffffffffff[   60.261644] Oops: 0003 [#14] SMP NOPTI
 4579 14:52:03.088394   R12: 0000000000000009
 4580 14:52:03.095337  # [   59.588999] R13: ffffaa7fc1a67f10 R14: ffffaa7fc1a67f10 R15: ffff8ba4c569c000
 4581 14:52:03.101929  # [   59.596122] FS:  00007fdf36c2a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4582 14:52:03.114807  # [   59.604199] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   60.287575] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4583 14:52:03.121423  [   60.317486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4584 14:52:03.121508  0000080050033
 4585 14:52:03.131227  # [   59.609936] CR2: ffffffffa7ed9ef0 CR3: 0000000103afc000 CR4: 00000000001506f0
 4586 14:52:03.131313  # [   59.617057] Call Trace:
 4587 14:52:03.137804  # [   59.619502]  direct_entry.cold+0x2c/0x38
 4588 14:52:03.141373  # [   59.623424]  full_proxy_write+0x56/0x80
 4589 14:52:03.147458  # [   59.627254]  vfs_write+0xea/0[   60.323401] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4590 14:52:03.150875  x3[a0
 4591 14:52:03.154263  # [   59.630564]  ksys_write+0x68/0xf0
 4592 14:52:03.157699  # [   59.633877]  do_syscall_64+0x33/0x40
 4593 14:52:03.161099  # [   59.637447]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4594 14:52:03.163980  # [   59.642491] RIP: 0033:0x7fdf36b49f33
 4595 14:52:03.190315  # [   59.646061] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0   60.350969] Code: 93 2c a8 e9 f3 9b fd ff 48 c7 c7 10 94 2c a8 e8 e7 9b fd ff 48 8b 05 58 9d 9d 00 ba 34 12 cd ab 48 c7 c7 b8 93 2c a8 48 31 d0 <48> 89 05 42 9d 9d 00 e9 c5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4596 14:52:03.203585   f[f ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4597 14:52:03.209891  # [   59.664797] RSP: 002b:00007fff9c8d7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4598 14:52:03.216772  # [   59.6723   60.391893] RSP: 0018:ffffaa7fc1adfe60 EFLAGS: 00010202
 4599 14:52:03.223386  [   60.419296] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4600 14:52:03.229970  53] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fdf36b49f33
 4601 14:52:03.236859  # [   59.679474] RDX: 0000000000000009 RSI: 00007fdf36a3a000 RDI: 0000000000000001
 4602 14:52:03.246658  # [   59.686596] RBP: 00007fdf36a3a000 R08: 00007fdf36a39010 R09: 0000000000000000
 4603 14:52:03.253454  # [   59.693717] [   60.426418] RDX: 00000000abcd1234 RSI: ffff8ba4eac1bf70 RDI: ffffffffa82c93b8
 4604 14:52:03.259612  [   60.455725] RBP: ffffffffa82c85ae R08: 0000000000000000 R09: 0000000000000000
 4605 14:52:03.266004  R10: 00007fdf36c481c0 R11: 0000000000000246 R12: 0000000000000001
 4606 14:52:03.272555  # [   59.700839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4607 14:52:03.288759  # [   59.707965] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_[   60.462846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4608 14:52:03.295387  [   60.492152] R13: ffffaa7fc1adff10 R14: ffffaa7fc1adff10 R15: ffff8ba4c1f80000
 4609 14:52:03.302090  lightbar cros_ec_dev cros_usbpd_notify
 4610 14:52:03.305530  # [   59.720385] CR2: ffffffffa7ed9ef0
 4611 14:52:03.308906  # [   59.723697] ---[ end trace 682ad7a9a4cd90f2 ]---
 4612 14:52:03.312168  # [   59.728310] RIP: 0010:lkdtm_BUG+0x5/0x10
 4613 14:52:03.328164  # [   59.732225] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   60.499274] FS:  00007fa8aa7313c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4614 14:52:03.331717  [   60.529533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4615 14:52:03.344646  c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4616 14:52:03.351653  # [   59.750961] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4617 14:52:03.361201  # [   59.756178] RAX: ffffffffa72de190 RBX: 000000[   60.535268] CR2: ffffffffa8345328 CR3: 0000000101fca000 CR4: 00000000001506f0
 4618 14:52:03.364696  [   60.564574] Call Trace:
 4619 14:52:03.368046  0000000001 RCX: 0000000000000000
 4620 14:52:03.374606  # [   59.763300] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4621 14:52:03.381305  # [   59.770422] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4622 14:52:03.390691  # [   59.777544] R10: 00000000ffffe000 R11: 3fffffffff[   60.567019]  direct_entry.cold+0x2c/0x38
 4623 14:52:03.393941  ffffff R12: 0000000000000004
 4624 14:52:03.400636  # [   59.784666] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4625 14:52:03.411063  # [   59.791787] FS:  00007fdf36c2a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4626 14:52:03.417140  # [   59.799862] CS:  0010 DS: 0000 ES: 0000 CR[   60.593120]  full_proxy_write+0x56/0x80
 4627 14:52:03.420475  0: 0000000080050033
 4628 14:52:03.427246  # [   59.805598] CR2: ffffffffa7ed9ef0 CR3: 0000000103afc000 CR4: 00000000001506f0
 4629 14:52:03.433420  # [   59.812722] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4630 14:52:03.443341  # [   59.821576] in_atomic(): 0, irqs_disabled([   60.619137]  vfs_write+0xea/0x3a0
 4631 14:52:03.446676  ): 1, non_block: 0, pid: 1919, name: cat
 4632 14:52:03.450390  # [   59.829131] INFO: lockdep is turned off.
 4633 14:52:03.452974  # [   59.833046] irq event stamp: 0
 4634 14:52:03.459901  # [   59.836094] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4635 14:52:03.466065  # [   59.842351] hardirqs last disabled at (0): [<ffffff[   60.644629]  ksys_write+0x68/0xf0
 4636 14:52:03.472936  ffa6b00ce0>] copy_process+0x640/0x1c80
 4637 14:52:03.479408  # [   59.850516] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4638 14:52:03.486168  # [   59.858678] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4639 14:52:03.492740  # [   59.864934] CPU: 0 PID: 1919 Comm: cat Ta[   60.670127]  do_syscall_64+0x33/0x40
 4640 14:52:03.499017  inted: G      D W         5.10.135-cip13 #1
 4641 14:52:03.502228  # [   59.872662] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4642 14:52:03.505588  # [   59.878570] Call Trace:
 4643 14:52:03.508919  # [   59.881014]  dump_stack+0x77/0x9b
 4644 14:52:03.512263  # [   59.884326]  ___might_sleep.cold+0xa6/0xb6
 4645 14:52:03.522321  # [   59.888418]  exit[   60.695881]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4646 14:52:03.522408  _s[ignals+0x1c/0x2e0
 4647 14:52:03.525591  # [   59.891988]  do_exit+0xd5/0xb00
 4648 14:52:03.529171  # [   59.895128]  ? ksys_write+0x68/0xf0
 4649 14:52:03.535224  # [   59.898613]  rewind_stack_do_exit+0x17/0x20
 4650 14:52:03.538552  # [   59.902790] RIP: 0033:0x7fdf36b49f33
 4651 14:52:03.545303  # [   59.906359] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7    60.723111] RIP: 0033:0x7fa8aa621f33
 4652 14:52:03.561802  c0[ ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4653 14:52:03.568586  # [   59.925094] RSP: 002b:00007fff9c8d7ba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4654 14:52:03.587895  # [   59.93   60.748868] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4655 14:52:03.594407  26[52] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fdf36b49f33
 4656 14:52:03.601175  # [   59.939773] RDX: 0000000000000009 RSI: 00007fdf36a3a000 RDI: 0000000000000001
 4657 14:52:03.608114  # [   59.946895] RBP: 00007fdf36a3a000 R08: 00007fdf36a39010 R09: 0000000000000000
 4658 14:52:03.617571  # [   59.954016   60.789791] RSP: 002b:00007ffe8257c4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4659 14:52:03.624140  [   60.819536] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa8aa621f33
 4660 14:52:03.631066  ] R10: 00007fdf36c481c0 R11: 0000000000000246 R12: 0000000000000001
 4661 14:52:03.637020  # [   59.961137] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4662 14:52:03.640511  # WRITE_RO: saw 'call trace:': ok
 4663 14:52:03.643874  ok 39 selftests: lkdtm: WRITE_RO.sh
 4664 14:52:03.653592  # selftests: lkdtm: WRITE_RO_AF[   60.826657] RDX: 0000000000000014 RSI: 00007fa8aa512000 RDI: 0000000000000001
 4665 14:52:03.660497  [   60.855962] RBP: 00007fa8aa512000 R08: 00007fa8aa511010 R09: 0000000000000000
 4666 14:52:03.663823  TER_INIT.sh
 4667 14:52:03.670079  [   60.863083] R10: 00007fa8aa7201c0 R11: 0000000000000246 R12: 0000000000000001
 4668 14:52:03.676962  [   60.871329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4669 14:52:03.690007  [   60.878454] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4670 14:52:03.693472  [   60.890872] CR2: ffffffffa8345328
 4671 14:52:03.696527  [   60.894186] ---[ end trace 682ad7a9a4cd90f3 ]---
 4672 14:52:03.699756  [   60.898797] RIP: 0010:lkdtm_BUG+0x5/0x10
 4673 14:52:03.719331  [   60.902715] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4674 14:52:03.726145  [   60.921450] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4675 14:52:03.732938  [   60.926667] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4676 14:52:03.739152  [   60.933789] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4677 14:52:03.745451  [   60.940910] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4678 14:52:03.752309  [   60.948031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4679 14:52:03.758519  [   60.955152] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4680 14:52:03.768805  [   60.962274] FS:  00007fa8aa7313c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4681 14:52:03.775131  [   60.970349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4682 14:52:03.781708  [   60.976084] CR2: ffffffffa8345328 CR3: 0000000101fca000 CR4: 00000000001506f0
 4683 14:52:03.956891  [   61.153911] lkdtm: Performing direct entry WRITE_KERN
 4684 14:52:03.957028  # Killed
 4685 14:52:03.963070  # [   60.134833] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4686 14:52:03.969964  # [   60.140676] lkdtm: attempting bad ro_after_init write at ffffffffa8345328
 4687 14:52:03.976046  # [   60.169662] BUG: unable to handle page fault for address: ffffffffa8345328
 4688 14:52:03.986297  # [   60.198681][   61.158979] lkdtm: attempting bad 6868880 byte write at ffffffffa796b4f0
 4689 14:52:03.989439   #PF: supervisor write access in kernel mode
 4690 14:52:03.996157  # [   60.226080] #PF: error_code(0x0003) - permissions violation
 4691 14:52:04.002894  # [   60.231644] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 104560063 PTE 8000000055b45161
 4692 14:52:04.005665  # [   60.261644] Oops: 0003 [#14] SMP NOPTI
 4693 14:52:04.015740  # [   6[   61.187864] BUG: unable to handle page fault for address: ffffffffa796b4f0
 4694 14:52:04.022413  0.287575] CPU: 0 PID: 1954 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4695 14:52:04.029244  # [   60.317486] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4696 14:52:04.031805  # [   60.323401] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4697 14:52:04.042014  # [   60.350969] Code: 93 2c a8 e9 f3 [   61.216889] #PF: supervisor write access in kernel mode
 4698 14:52:04.048414  [   61.244287] #PF: error_code(0x0003) - permissions violation
 4699 14:52:04.061469  9b fd ff 48 c7 c7 10 94 2c a8 e8 e7 9b fd ff 48 8b 05 58 9d 9d 00 ba 34 12 cd ab 48 c7 c7 b8 93 2c a8 48 31 d0 <48> 89 05 42 9d 9d 00 e9 c5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4700 14:52:04.068258  # [   60.391893] RSP: 0018:ffffaa7fc1adfe60 EFLAGS: 00010202
 4701 14:52:04.075143  # [   60.41929[   61.249850] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 550001e1 
 4702 14:52:04.081949  6][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4703 14:52:04.088103  # [   60.426418] RDX: 00000000abcd1234 RSI: ffff8ba4eac1bf70 RDI: ffffffffa82c93b8
 4704 14:52:04.097944  # [   60.455725] RBP: ffffffffa82c85ae R08: 0000000000000000 R09: 0000000000000000
 4705 14:52:04.101284  # [   60.462846] R   61.278029] Oops: 0003 [#15] SMP NOPTI
 4706 14:52:04.108075  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4707 14:52:04.114132  # [   60.492152] R13: ffffaa7fc1adff10 R14: ffffaa7fc1adff10 R15: ffff8ba4c1f80000
 4708 14:52:04.124054  # [   60.499274] FS:  00007fa8aa7313c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4709 14:52:04.130799  # [   60.52[   61.303962] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4710 14:52:04.137493  [   61.333874] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4711 14:52:04.143705  9533] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4712 14:52:04.150439  # [   60.535268] CR2: ffffffffa8345328 CR3: 0000000101fca000 CR4: 00000000001506f0
 4713 14:52:04.153921  # [   60.564574] Call Trace:
 4714 14:52:04.157228  # [   60.567019]  direct_entry.cold+0x2c/0x38
 4715 14:52:04.163527  # [   60.593120]  full_proxy_write+0x5[   61.339788] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4716 14:52:04.167144  6/[0x80
 4717 14:52:04.169831  # [   60.619137]  vfs_write+0xea/0x3a0
 4718 14:52:04.173127  # [   60.644629]  ksys_write+0x68/0xf0
 4719 14:52:04.176610  # [   60.670127]  do_syscall_64+0x33/0x40
 4720 14:52:04.180194  # [   60.695881]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4721 14:52:04.183478  # [   60.723111] RIP: 0033:0x7fa8aa621f33
 4722 14:52:04.206172  # [   60.748868] Code:   61.366577] Code: 53 48 c7 c3 f0 b4 96 a7 49 89 dc 48 89 da 49 81 ec 60 e5 2d a7 4c 89 e6 e8 9a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 e5 2d a7 <f3> a4 48 c7 c7 b8 93 2c a8 e8 7f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4723 14:52:04.222700   8[b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4724 14:52:04.232630  # [   60.789791] RSP: 002b:00007ffe8257c4d8 EFLAGS: 00000246   61.407501] RSP: 0018:ffffaa7fc1b47e50 EFLAGS: 00010246
 4725 14:52:04.239221  [   61.434906] RAX: 000000000000003c RBX: ffffffffa796b4f0 RCX: 000000000068cf90
 4726 14:52:04.242136   ORIG_RAX: 0000000000000001
 4727 14:52:04.249015  # [   60.819536] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa8aa621f33
 4728 14:52:04.255109  # [   60.826657] RDX: 0000000000000014 RSI: 00007fa8aa512000 RDI: 0000000000000001
 4729 14:52:04.268566  # [   60.855962] RBP: 00007fa8aa512000 R08: 00007fa8aa51101[   61.442027] RDX: 0000000000000000 RSI: ffffffffa72de560 RDI: ffffffffa796b4f0
 4730 14:52:04.275383  [   61.471333] RBP: ffffffffa82c85c2 R08: 0000000000000000 R09: 0000000000000000
 4731 14:52:04.278226  0 R09: 0000000000000000
 4732 14:52:04.285086  # [   60.863083] R10: 00007fa8aa7201c0 R11: 0000000000000246 R12: 0000000000000001
 4733 14:52:04.291699  # [   60.871329] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4734 14:52:04.304355  # [   60.878454] Modules linked in: fuse ip_tables cros_ec_sysf[   61.478456] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068cf90
 4735 14:52:04.311282  [   61.507761] R13: ffffaa7fc1b47f10 R14: ffffaa7fc1b47f10 R15: ffff8ba4c308e000
 4736 14:52:04.321158  s cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4737 14:52:04.324504  # [   60.890872] CR2: ffffffffa8345328
 4738 14:52:04.327795  # [   60.894186] ---[ end trace 682ad7a9a4cd90f3 ]---
 4739 14:52:04.331289  # [   60.898797] RIP: 0010:lkdtm_BUG+0x5/0x10
 4740 14:52:04.343954  # [   60.902715] Code: 89 ff e8 [   61.514884] FS:  00007f272959a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4741 14:52:04.347273  [   61.545143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4742 14:52:04.363911  de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4743 14:52:04.370348  # [   60.921450] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4744 14:52:04.376791  # [   60[   61.550880] CR2: ffffffffa796b4f0 CR3: 0000000103cd6000 CR4: 00000000001506f0
 4745 14:52:04.380237  [   61.580186] Call Trace:
 4746 14:52:04.387063  .926667] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4747 14:52:04.393241  # [   60.933789] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4748 14:52:04.399943  # [   60.940910] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4749 14:52:04.406516  # [   60.948[   61.582634]  direct_entry.cold+0x2c/0x38
 4750 14:52:04.413200  031] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4751 14:52:04.420173  # [   60.955152] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4752 14:52:04.429465  # [   60.962274] FS:  00007fa8aa7313c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4753 14:52:04.432815  # [  [   61.608732]  full_proxy_write+0x56/0x80
 4754 14:52:04.439603   60.970349] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4755 14:52:04.446234  # [   60.976084] CR2: ffffffffa8345328 CR3: 0000000101fca000 CR4: 00000000001506f0
 4756 14:52:04.449579  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4757 14:52:04.452333  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 4758 14:52:04.459009  # selftests: lk[   61.634749]  vfs_write+0xea/0x3a0
 4759 14:52:04.459093  dtm: WRITE_KERN.sh
 4760 14:52:04.462553  [   61.660242]  ksys_write+0x68/0xf0
 4761 14:52:04.465891  [   61.665285]  do_syscall_64+0x33/0x40
 4762 14:52:04.472160  [   61.668858]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4763 14:52:04.475507  [   61.673904] RIP: 0033:0x7f27294b9f33
 4764 14:52:04.494859  [   61.677474] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4765 14:52:04.501324  [   61.696211] RSP: 002b:00007fff6e56ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4766 14:52:04.508085  [   61.703770] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f27294b9f33
 4767 14:52:04.514662  [   61.710892] RDX: 000000000000000b RSI: 00007f27293aa000 RDI: 0000000000000001
 4768 14:52:04.521599  [   61.718013] RBP: 00007f27293aa000 R08: 00007f27293a9010 R09: 0000000000000000
 4769 14:52:04.531124  [   61.725135] R10: 00007f27295b81c0 R11: 0000000000000246 R12: 0000000000000001
 4770 14:52:04.537781  [   61.732256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4771 14:52:04.551359  [   61.739382] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4772 14:52:04.554095  [   61.751802] CR2: ffffffffa796b4f0
 4773 14:52:04.557448  [   61.755115] ---[ end trace 682ad7a9a4cd90f4 ]---
 4774 14:52:04.560921  [   61.759728] RIP: 0010:lkdtm_BUG+0x5/0x10
 4775 14:52:04.580885  [   61.763644] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4776 14:52:04.583724  [   61.782379] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4777 14:52:04.593969  [   61.787597] RAX: ffffffffa72de190 RBX: 0000000000000001 RCX: 0000000000000000
 4778 14:52:04.599906  [   61.794720] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4779 14:52:04.606450  [   61.801841] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4780 14:52:04.613447  [   61.808962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4781 14:52:04.619613  [   61.816084] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4782 14:52:04.629932  [   61.823206] FS:  00007f272959a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4783 14:52:04.636678  [   61.831283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4784 14:52:04.643441  [   61.837019] CR2: ffffffffa796b4f0 CR3: 0000000103cd6000 CR4: 00000000001506f0
 4785 14:52:04.649355  [   61.844142] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4786 14:52:04.659506  [   61.852999] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1989, name: cat
 4787 14:52:04.663007  [   61.860553] INFO: lockdep is turned off.
 4788 14:52:04.665857  [   61.864468] irq event stamp: 0
 4789 14:52:04.672745  [   61.867517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4790 14:52:04.679055  [   61.873778] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4791 14:52:04.689182  [   61.881942] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4792 14:52:04.695375  [   61.890104] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4793 14:52:04.702126  [   61.896360] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4794 14:52:04.708809  [   61.904091] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4795 14:52:04.708895  [   61.910000] Call Trace:
 4796 14:52:04.711670  [   61.912444]  dump_stack+0x77/0x9b
 4797 14:52:04.718535  [   61.915756]  ___might_sleep.cold+0xa6/0xb6
 4798 14:52:04.721925  [   61.919848]  exit_signals+0x1c/0x2e0
 4799 14:52:04.725249  [   61.923420]  do_exit+0xd5/0xb00
 4800 14:52:04.728162  [   61.926559]  ? ksys_write+0x68/0xf0
 4801 14:52:04.731515  [   61.930044]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4802 14:52:04.738395  [   61.934917]  rewind_stack_do_exit+0x17/0x20
 4803 14:52:04.741135  [   61.939094] RIP: 0033:0x7f27294b9f33
 4804 14:52:04.757875  [   61.942667] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4805 14:52:04.767987  [   61.961401] RSP: 002b:00007fff6e56ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4806 14:52:04.774197  [   61.968960] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f27294b9f33
 4807 14:52:04.781021  [   61.976081] RDX: 000000000000000b RSI: 00007f27293aa000 RDI: 0000000000000001
 4808 14:52:04.787223  [   61.983203] RBP: 00007f27293aa000 R08: 00007f27293a9010 R09: 0000000000000000
 4809 14:52:04.794080  [   61.990324] R10: 00007f27295b81c0 R11: 0000000000000246 R12: 0000000000000001
 4810 14:52:04.803663  [   61.997446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4811 14:52:04.976315  [   62.173220] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4812 14:52:04.979049  # Killed
 4813 14:52:04.982549  # [   61.153911] lkdtm: Performing direct entry WRITE_KERN
 4814 14:52:04.988725  # [   61.158979] lkdtm: attempting bad 6868880 byte write at ffffffffa796b4f0
 4815 14:52:04.995398  # [   61.187864] BUG: unable to handle page fault for address: ffffffffa796b4f0
 4816 14:52:05.005663  # [   61.216889] #PF: supe[   62.179241] lkdtm: attempting good refcount_inc() without overflow
 4817 14:52:05.008297  rvisor write access in kernel mode
 4818 14:52:05.015019  # [   61.244287] #PF: error_code(0x0003) - permissions violation
 4819 14:52:05.021733  # [   61.249850] PGD 55c29067 P4D 55c29067 PUD 55c2a063 PMD 550001e1 
 4820 14:52:05.025162  # [   61.278029] Oops: 0003 [#15] SMP NOPTI
 4821 14:52:05.031930  # [   61.303962] CPU: 0 PID: 1989 Comm[   62.207603] lkdtm: attempting bad refcount_inc() overflow
 4822 14:52:05.037867  : cat Tainted: G      D W         5.10.135-cip13 #1
 4823 14:52:05.044420  # [   61.333874] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4824 14:52:05.047974  # [   61.339788] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4825 14:52:05.061239  # [   61.366577] Code: 53 48 c7 c3 f0 b4 96 a7 49 89 dc 48 89 da 49 81 ec 60 e[   62.235192] ------------[ cut here ]------------
 4826 14:52:05.070957  5 2d a7 4c 89 e6 e8 9a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 60 e5 2d a7 <f3> a4 48 c7 c7 b8 93 2c a8 e8 7f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4827 14:52:05.077869  # [   61.407501] RSP: 0018:ffffaa7fc1b47e50 EFLAGS: 00010246
 4828 14:52:05.087483  # [   61.434906] RAX: 000000000000003c RBX: ffffffffa7[   62.261974] refcount_t: saturated; leaking memory.
 4829 14:52:05.090831  96b4f0 RCX: 000000000068cf90
 4830 14:52:05.097679  # [   61.442027] RDX: 0000000000000000 RSI: ffffffffa72de560 RDI: ffffffffa796b4f0
 4831 14:52:05.103939  # [   61.471333] RBP: ffffffffa82c85c2 R08: 0000000000000000 R09: 0000000000000000
 4832 14:52:05.117216  # [   61.478456] R10: 00000000ffffe000 R11: 3fffffffffffff[   62.288977] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4833 14:52:05.120762  ff R12: 000000000068cf90
 4834 14:52:05.126930  # [   61.507761] R13: ffffaa7fc1b47f10 R14: ffffaa7fc1b47f10 R15: ffff8ba4c308e000
 4835 14:52:05.133593  # [   61.514884] FS:  00007f272959a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4836 14:52:05.153206  # [   61.545143] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   62.319546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4837 14:52:05.153344  000000080050033
 4838 14:52:05.159771  # [   61.550880] CR2: ffffffffa796b4f0 CR3: 0000000103cd6000 CR4: 00000000001506f0
 4839 14:52:05.163173  # [   61.580186] Call Trace:
 4840 14:52:05.166524  # [   61.582634]  direct_entry.cold+0x2c/0x38
 4841 14:52:05.172795  # [   61.608732]  full_proxy_write+0x56/0x80
 4842 14:52:05.183147  # [   61.634749]  vfs_write+0xea[   62.354179] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4843 14:52:05.183232  /0x3a0
 4844 14:52:05.185769  # [   61.660242]  ksys_write+0x68/0xf0
 4845 14:52:05.189322  # [   61.665285]  do_syscall_64+0x33/0x40
 4846 14:52:05.196321  # [   61.668858]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4847 14:52:05.199674  # [   61.673904] RIP: 0033:0x7f27294b9f33
 4848 14:52:05.209098  # [   61.677474] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 [   62.384069] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4849 14:52:05.222495  c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4850 14:52:05.232264  # [   61.696211] RSP: 002b:00007fff6e56ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4851 14:52:05.238401  # [   61.70[   62.412300] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4852 14:52:05.241712  3770] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f27294b9f33
 4853 14:52:05.251884  # [   61.710892] RDX: 000000000000000b RSI: 00007f27293aa000 RDI: 0000000000000001
 4854 14:52:05.258509  # [   61.718013] RBP: 00007f27293aa000 R08: 00007f27293a9010 R09: 0000000000000000
 4855 14:52:05.278617  # [   61.725135[   62.439580] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 f0 3f 26 a8 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26
 4856 14:52:05.284857  ] R10: 00007f27295b81c0 R11: 0000000000000246 R12: 0000000000000001
 4857 14:52:05.290949  # [   61.732256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4858 14:52:05.304548  # [   61.739382] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_e[   62.480552] RSP: 0018:ffffaa7fc1bdfe48 EFLAGS: 00010286
 4859 14:52:05.307861  c_lightbar cros_ec_dev cros_usbpd_notify
 4860 14:52:05.314592  # [   61.751802] CR2: ffffffffa796b4f0
 4861 14:52:05.317871  # [   61.755115] ---[ end trace 682ad7a9a4cd90f4 ]---
 4862 14:52:05.320630  # [   61.759728] RIP: 0010:lkdtm_BUG+0x5/0x10
 4863 14:52:05.333743  # [   61.763644] Code: 89 ff e8 de bc a3 ff 48 c7 c0 ea ff ff ff eb de 4[   62.507923] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4864 14:52:05.347415  8 c7 c0 ea ff ff ff e9 79 67 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 03 74 02
 4865 14:52:05.353528  # [   61.782379] RSP: 0018:ffffaa7fc08a7e60 EFLAGS: 00010286
 4866 14:52:05.363478  # [   61.787597] RAX: ffffffffa72de190 RBX: 0000[   62.537268] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4867 14:52:05.366872  000000000001 RCX: 0000000000000000
 4868 14:52:05.373523  # [   61.794720] RDX: 0000000000000000 RSI: ffff8ba4eac1bf70 RDI: ffffffffa7ed9a70
 4869 14:52:05.383187  # [   61.801841] RBP: ffffffffa8323878 R08: 0000000000000001 R09: 0000000000000001
 4870 14:52:05.393360  # [   61.808962] R10: 00000000ffffe000 R11: 3fffffff[   62.566520] RBP: ffffffffa82c85cd R08: 0000000000000000 R09: 0000000000000000
 4871 14:52:05.396157  ffffffff R12: 0000000000000004
 4872 14:52:05.403072  # [   61.816084] R13: ffffaa7fc08a7f10 R14: ffffaa7fc08a7f10 R15: ffff8ba4c3def000
 4873 14:52:05.412822  # [   61.823206] FS:  00007f272959a580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4874 14:52:05.423234  # [   61.831283] CS:  0010 DS: 0000 ES: 0000 [   62.595850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4875 14:52:05.425944  CR0: 0000000080050033
 4876 14:52:05.432823  # [   61.837019] CR2: ffffffffa796b4f0 CR3: 0000000103cd6000 CR4: 00000000001506f0
 4877 14:52:05.442734  # [   61.844142] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4878 14:52:05.452227  # [   61.852999] in_atomic(): 0, irqs_disabl[   62.625169] R13: ffffaa7fc1bdff10 R14: ffffaa7fc1bdff10 R15: ffff8ba4c3e79000
 4879 14:52:05.459091  e[   62.654406] FS:  00007fd425763580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4880 14:52:05.468949  d(): 1, non_block: 0, pid: 1989, name: cat[   62.662539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4881 14:52:05.469036  
 4882 14:52:05.475200  # [   61.860553] INFO: lockdep is turned off.
 4883 14:52:05.478677  # [   61.864468] irq event stamp: 0
 4884 14:52:05.491665  # [   61.867517] hardirqs last  enabled at (0): [<0000000000000000>] 0x0[   62.671925] CR2: 00007fd425542000 CR3: 0000000103088000 CR4: 00000000001506f0
 4885 14:52:05.491751  
 4886 14:52:05.491817  [   62.692742] Call Trace:
 4887 14:52:05.501172  # [   61.873778] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4888 14:52:05.511521  # [   61.881942] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4889 14:52:05.521049  # [   61.890104] softirqs last disabled at (0): [<00000000000000[   62.695377]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4890 14:52:05.521149  00>] 0x0
 4891 14:52:05.527820  # [   61.896360] CPU: 0 PID: 1989 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4892 14:52:05.534439  # [   61.904091] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4893 14:52:05.537807  # [   61.910000] Call Trace:
 4894 14:52:05.541091  # [   61.912444]  dump_stack+0x77/0x9b
 4895 14:52:05.547186  # [   61.915756[   62.722341]  direct_entry.cold+0x2c/0x38
 4896 14:52:05.550614  ]  ___might_sleep.cold+0xa6/0xb6
 4897 14:52:05.554126  # [   61.919848]  exit_signals+0x1c/0x2e0
 4898 14:52:05.557451  # [   61.923420]  do_exit+0xd5/0xb00
 4899 14:52:05.564055  # [   61.926559]  ? ksys_write+0x68/0xf0[   62.748460]  full_proxy_write+0x56/0x80
 4900 14:52:05.564142  
 4901 14:52:05.567450  [   62.765731]  vfs_write+0xea/0x3a0
 4902 14:52:05.570289  # [   61.930044]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4903 14:52:05.577167  # [   61.934917]  rewind_stack_do_exit+0x17/0x20
 4904 14:52:05.580545  # [   61.939094] RIP: 0033:0x7f27294b9f33
 4905 14:52:05.593570  # [   61.942667] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[   62.769221]  ksys_write+0x68/0xf0
 4906 14:52:05.603347  8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4907 14:52:05.610296  # [   61.961401] RSP: 002b:00007fff6e56ba18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4908 14:52:05.619830  # [   61.968960] RAX: ffffffffffffffda RBX: 0000000000[   62.794733]  do_syscall_64+0x33/0x40
 4909 14:52:05.619919  00000b RCX: 00007f27294b9f33
 4910 14:52:05.629915  # [   61.976081] RDX: 000000000000000b RSI: 00007f27293aa000 RDI: 0000000000000001
 4911 14:52:05.636118  # [   61.983203] RBP: 00007f27293aa000 R08: 00007f27293a9010 R09: 0000000000000000
 4912 14:52:05.646170  # [   61.990324] R10: 00007f27295b81c0 R11: 00000000000002[   62.820481]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4913 14:52:05.646258  46 R12: 0000000000000001
 4914 14:52:05.656267  # [   61.997446] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4915 14:52:05.659030  # WRITE_KERN: saw 'call trace:': ok
 4916 14:52:05.662530  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4917 14:52:05.666171  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4918 14:52:05.668777  [   62.847711] RIP: 0033:0x7fd425651f33
 4919 14:52:05.688650  [   62.871390] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4920 14:52:05.695479  [   62.890194] RSP: 002b:00007ffc1f46ee88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4921 14:52:05.701708  [   62.897830] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd425651f33
 4922 14:52:05.708335  [   62.905010] RDX: 0000000000000016 RSI: 00007fd425542000 RDI: 0000000000000001
 4923 14:52:05.718719  [   62.912196] RBP: 00007fd425542000 R08: 00007fd425541010 R09: 0000000000000000
 4924 14:52:05.724705  [   62.919394] R10: 00007fd4257501c0 R11: 0000000000000246 R12: 0000000000000001
 4925 14:52:05.731400  [   62.926583] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4926 14:52:05.735087  [   62.933784] irq event stamp: 0
 4927 14:52:05.741103  [   62.936899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4928 14:52:05.748089  [   62.943249] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4929 14:52:05.757496  [   62.951478] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4930 14:52:05.764273  [   62.959682] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4931 14:52:05.767601  [   62.966012] ---[ end trace 682ad7a9a4cd90f5 ]---
 4932 14:52:05.774417  [   62.970698] lkdtm: Overflow detected: saturated
 4933 14:52:05.821027  # [   62.173220] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4934 14:52:05.828021  # [   62.179241] lkdtm: attempting good refcount_inc() without overflow
 4935 14:52:05.833981  # [   62.207603] lkdtm: attempting bad refcount_inc() overflow
 4936 14:52:05.837525  # [   62.235192] ------------[ cut here ]------------
 4937 14:52:05.843832  # [   62.261974] refcount_t: saturated; leaking memory.
 4938 14:52:05.853940  # [   62.288977] WARNING: CPU: 0 PID: 2024 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4939 14:52:05.863995  # [   62.319546] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4940 14:52:05.873457  # [   62.354179] CPU: 0 PID: 2024 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4941 14:52:05.880290  # [   62.384069] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4942 14:52:05.883693  # [   62.412300] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4943 14:52:05.903251  # [   62.439580] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 f0 3f 26 a8 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26
 4944 14:52:05.909917  # [   62.480552] RSP: 0018:ffffaa7fc1bdfe48 EFLAGS: 00010286
 4945 14:52:05.916157  # [   62.507923] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4946 14:52:05.922623  # [   62.537268] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4947 14:52:05.932722  # [   62.566520] RBP: ffffffffa82c85cd R08: 0[   63.116525] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4948 14:52:05.935922  000000000000000 R09: 0000000000000000
 4949 14:52:05.942989  # [   62.595850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4950 14:52:05.952917  # [   62.625169] R13: ffffaa7fc1bdff10 R14: ffffaa7fc1bdff10 R15: ffff8ba4c3e79000
 4951 14:52:05.962369  # [   62.654406] FS:  00007fd425763580(0000) GS:f[   63.135335] lkdtm: attempting good refcount_add() without overflow
 4952 14:52:05.965699  fff8ba4eac00000(0000) knlGS:0000000000000000
 4953 14:52:05.972576  # [   62.662539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4954 14:52:05.978973  # [   62.671925] CR2: 00007fd425542000 CR3: 0000000103088000 CR4: 00000000001506f0
 4955 14:52:05.982346  # [   62.692742] Call Trace:
 4956 14:52:05.988514  # [   62.695377]  lkdtm_REFC[   63.163731] lkdtm: attempting bad refcount_add() overflow
 4957 14:52:05.991987  OUNT_INC_OVERFLOW+0x70/0x98
 4958 14:52:05.995486  # [   62.722341]  direct_entry.cold+0x2c/0x38
 4959 14:52:05.998949  # [   62.748460]  full_proxy_write+0x56/0x80
 4960 14:52:06.001786  # [   62.765731]  vfs_write+0xea/0x3a0
 4961 14:52:06.005343  # [   62.769221]  ksys_write+0x68/0xf0
 4962 14:52:06.011594  # [   62.794733]  do_syscall_64+0x33/0x40
 4963 14:52:06.015041  # [   62.82[   63.191289] ------------[ cut here ]------------
 4964 14:52:06.021485  0481]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4965 14:52:06.024903  # [   62.847711] RIP: 0033:0x7fd425651f33
 4966 14:52:06.041215  # [   62.871390] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   63.218081] refcount_t: saturated; leaking memory.
 4967 14:52:06.048076  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4968 14:52:06.054627  # [   62.890194] RSP: 002b:00007ffc1f46ee88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4969 14:52:06.061351  # [   62.897830] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd425651f33
 4970 14:52:06.074066  # [   62.905010] RDX: 0000000[   63.245067] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4971 14:52:06.077452  000000016 RSI: 00007fd425542000 RDI: 0000000000000001
 4972 14:52:06.084152  # [   62.912196] RBP: 00007fd425542000 R08: 00007fd425541010 R09: 0000000000000000
 4973 14:52:06.093840  # [   62.919394] R10: 00007fd4257501c0 R11: 0000000000000246 R12: 0000000000000001
 4974 14:52:06.106891  # [   62.926583] R13: 00000000000[   63.275655] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 4975 14:52:06.113697  00001 R14: 0000000000020000 R15: 0000000000020000
 4976 14:52:06.117129  # [   62.933784] irq event stamp: 0
 4977 14:52:06.123506  # [   62.936899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4978 14:52:06.136763  # [   62.943249] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80[   63.310300] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 4979 14:52:06.136862  
 4980 14:52:06.146972  # [   62.951478] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 4981 14:52:06.152897  # [   62.959682] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4982 14:52:06.156186  # [   62.966012] ---[ end trace 682ad7a9a4cd90f5 ]---
 4983 14:52:06.166508  # [   62.970698] lkdtm: Overf[   63.340300] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4984 14:52:06.170070  low detected: saturated
 4985 14:52:06.172674  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 4986 14:52:06.176092  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4987 14:52:06.179463  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 4988 14:52:06.186097  [   63.368307] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4989 14:52:06.205997  [   63.388185] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 f0 3f 26 a8 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26
 4990 14:52:06.208733  [   63.406961] RSP: 0018:ffffaa7fc1c4fe48 EFLAGS: 00010286
 4991 14:52:06.215583  [   63.412250] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 4992 14:52:06.225355  [   63.419397] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 4993 14:52:06.232068  [   63.426546] RBP: ffffffffa82c85e3 R08: 0000000000000000 R09: 0000000000000000
 4994 14:52:06.238564  [   63.433692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4995 14:52:06.244698  [   63.440843] R13: ffffaa7fc1c4ff10 R14: ffffaa7fc1c4ff10 R15: ffff8ba4c3c67000
 4996 14:52:06.255047  [   63.447992] FS:  00007f46e89ca580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 4997 14:52:06.257697  [   63.456095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4998 14:52:06.267834  [   63.461851] CR2: 00007f46e87aa000 CR3: 0000000104804000 CR4: 00000000001506f0
 4999 14:52:06.267932  [   63.469026] Call Trace:
 5000 14:52:06.274440  [   63.471496]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5001 14:52:06.277711  [   63.476363]  direct_entry.cold+0x2c/0x38
 5002 14:52:06.280985  [   63.480337]  full_proxy_write+0x56/0x80
 5003 14:52:06.284279  [   63.484241]  vfs_write+0xea/0x3a0
 5004 14:52:06.287768  [   63.487620]  ksys_write+0x68/0xf0
 5005 14:52:06.290508  [   63.491061]  do_syscall_64+0x33/0x40
 5006 14:52:06.297149  [   63.494695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5007 14:52:06.300610  [   63.499798] RIP: 0033:0x7f46e88b9f33
 5008 14:52:06.320260  [   63.503483] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5009 14:52:06.327162  [   63.522283] RSP: 002b:00007ffce3945fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5010 14:52:06.333379  [   63.529943] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f46e88b9f33
 5011 14:52:06.343155  [   63.537122] RDX: 0000000000000016 RSI: 00007f46e87aa000 RDI: 0000000000000001
 5012 14:52:06.350079  [   63.544342] RBP: 00007f46e87aa000 R08: 00007f46e87a9010 R09: 0000000000000000
 5013 14:52:06.356361  [   63.551517] R10: 00007f46e89b81c0 R11: 0000000000000246 R12: 0000000000000001
 5014 14:52:06.363244  [   63.558674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5015 14:52:06.365860  [   63.565821] irq event stamp: 0
 5016 14:52:06.372521  [   63.568884] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5017 14:52:06.382622  [   63.575146] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5018 14:52:06.388975  [   63.583312] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5019 14:52:06.395676  [   63.591496] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5020 14:52:06.399027  [   63.597762] ---[ end trace 682ad7a9a4cd90f6 ]---
 5021 14:52:06.405219  [   63.602378] lkdtm: Overflow detected: saturated
 5022 14:52:06.430366  # [   63.116525] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5023 14:52:06.436591  # [   63.135335] lkdtm: attempting good refcount_add() without overflow
 5024 14:52:06.443258  # [   63.163731] lkdtm: attempting bad refcount_add() overflow
 5025 14:52:06.446626  # [   63.191289] ------------[ cut here ]------------
 5026 14:52:06.452741  # [   63.218081] refcount_t: saturated; leaking memory.
 5027 14:52:06.462872  # [   63.245067] WARNING: CPU: 0 PID: 2056 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5028 14:52:06.472869  # [   63.275655] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5029 14:52:06.482359  # [   63.310300] CPU: 0 PID: 2056 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5030 14:52:06.489039  # [   63.340300] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5031 14:52:06.492575  # [   63.368307] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5032 14:52:06.512128  # [   63.388185] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 f0 3f 26 a8 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26
 5033 14:52:06.519023  # [   63.406961] RSP: 0018:ffffaa7fc1c4fe48 EFLAGS: 00010286
 5034 14:52:06.525879  # [   63.412250] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5035 14:52:06.531976  # [   63.419397] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5036 14:52:06.538571  # [   63.426546] RBP: ffffffffa82c85e3 R08: 0000000000000000 R09: 0000000000000000
 5037 14:52:06.551957  # [   63.433692] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000[   63.736580] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5038 14:52:06.554896  00000016
 5039 14:52:06.561566  # [   63.440843] R13: ffffaa7fc1c4ff10 R14: ffffaa7fc1c4ff10 R15: ffff8ba4c3c67000
 5040 14:52:06.568460  # [   63.447992] FS:  00007f46e89ca580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5041 14:52:06.581285  # [   63.456095] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033[   63.754912] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5042 14:52:06.587814  # [   63.461851] CR2: 00007f46e87aa000 CR3: 0000000104804000 CR4: 00000000001506f0
 5043 14:52:06.591228  # [   63.469026] Call Trace:
 5044 14:52:06.594678  # [   63.471496]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5045 14:52:06.600881  # [   63.476363]  direct_entry.cold+0x2c/0x38
 5046 14:52:06.607614  # [   63.480337]  full_proxy_write+0x[   63.783287] ------------[ cut here ]------------
 5047 14:52:06.607698  56/0x80
 5048 14:52:06.611106  # [   63.484241]  vfs_write+0xea/0x3a0
 5049 14:52:06.614542  # [   63.487620]  ksys_write+0x68/0xf0
 5050 14:52:06.620742  # [   63.491061]  do_syscall_64+0x33/0x40
 5051 14:52:06.624151  # [   63.494695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5052 14:52:06.627713  # [   63.499798] RIP: 0033:0x7f46e88b9f33
 5053 14:52:06.633868  # [   63.503483] Code[   63.810078] refcount_t: saturated; leaking memory.
 5054 14:52:06.650143  : 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5055 14:52:06.666454  # [   63.522283] RSP: 002b:00007ffce3945fd8 EFLAGS: 0000024[   63.837077] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5056 14:52:06.666547  6 ORIG_RAX: 0000000000000001
 5057 14:52:06.676543  # [   63.529943] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f46e88b9f33
 5058 14:52:06.683640  # [   63.537122] RDX: 0000000000000016 RSI: 00007f46e87aa000 RDI: 0000000000000001
 5059 14:52:06.699738  # [   63.544342] RBP: 00007f46e87aa000 R08: 00007f46e87a90[   63.867648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5060 14:52:06.703114  10 R09: 0000000000000000
 5061 14:52:06.709623  # [   63.551517] R10: 00007f46e89b81c0 R11: 0000000000000246 R12: 0000000000000001
 5062 14:52:06.716407  # [   63.558674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5063 14:52:06.719918  # [   63.565821] irq event stamp: 0
 5064 14:52:06.729347  # [   63.568884] hardirqs[   63.902295] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5065 14:52:06.732838   last  enabled at (0): [<0000000000000000>] 0x0
 5066 14:52:06.742459  # [   63.575146] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5067 14:52:06.752302  # [   63.583312] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5068 14:52:06.759245  # [   63.591496[   63.932279] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5069 14:52:06.761943  ] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5070 14:52:06.768584  # [   63.597762] ---[ end trace 682ad7a9a4cd90f6 ]---
 5071 14:52:06.772017  # [   63.602378] lkdtm: Overflow detected: saturated
 5072 14:52:06.775429  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5073 14:52:06.785364  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVE[   63.960301] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5074 14:52:06.785444  RFLOW.sh
 5075 14:52:06.791388  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5076 14:52:06.811315  [   63.987724] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26 a8 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26
 5077 14:52:06.814852  [   64.012063] RSP: 0018:ffffaa7fc1ce7e38 EFLAGS: 00010282
 5078 14:52:06.820951  [   64.017356] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5079 14:52:06.830978  [   64.024503] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5080 14:52:06.837262  [   64.031654] RBP: ffffffffa82c8220 R08: 0000000000000000 R09: 0000000000000000
 5081 14:52:06.844042  [   64.038802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5082 14:52:06.850547  [   64.045959] R13: ffffaa7fc1ce7f10 R14: ffffaa7fc1ce7f10 R15: ffff8ba4c4816000
 5083 14:52:06.860799  [   64.053106] FS:  00007fd491ea5580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5084 14:52:06.863498  [   64.061210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5085 14:52:06.870467  [   64.066972] CR2: 00007fd491c82000 CR3: 0000000101f68000 CR4: 00000000001506f0
 5086 14:52:06.873847  [   64.074124] Call Trace:
 5087 14:52:06.880000  [   64.076600]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5088 14:52:06.886615  [   64.082120]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5089 14:52:06.890035  [   64.087712]  direct_entry.cold+0x2c/0x38
 5090 14:52:06.893183  [   64.091679]  full_proxy_write+0x56/0x80
 5091 14:52:06.896404  [   64.095532]  vfs_write+0xea/0x3a0
 5092 14:52:06.899787  [   64.098932]  ksys_write+0x68/0xf0
 5093 14:52:06.903031  [   64.102292]  do_syscall_64+0x33/0x40
 5094 14:52:06.909899  [   64.105936]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5095 14:52:06.913189  [   64.111075] RIP: 0033:0x7fd491d91f33
 5096 14:52:06.932744  [   64.114721] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5097 14:52:06.939054  [   64.133562] RSP: 002b:00007fff56df58a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5098 14:52:06.945874  [   64.141263] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd491d91f33
 5099 14:52:06.952498  [   64.148461] RDX: 000000000000001f RSI: 00007fd491c82000 RDI: 0000000000000001
 5100 14:52:06.961839  [   64.155658] RBP: 00007fd491c82000 R08: 00007fd491c81010 R09: 0000000000000000
 5101 14:52:06.968870  [   64.162861] R10: 00007fd491e901c0 R11: 0000000000000246 R12: 0000000000000001
 5102 14:52:06.975055  [   64.170041] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5103 14:52:06.978198  [   64.177218] irq event stamp: 0
 5104 14:52:06.984823  [   64.180296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5105 14:52:06.991440  [   64.186567] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5106 14:52:07.001176  [   64.194749] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5107 14:52:07.008235  [   64.202932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5108 14:52:07.011108  [   64.209194] ---[ end trace 682ad7a9a4cd90f7 ]---
 5109 14:52:07.014416  [   64.213810] lkdtm: Overflow detected: saturated
 5110 14:52:07.045159  # [   63.736580] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5111 14:52:07.051411  # [   63.754912] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5112 14:52:07.054856  # [   63.783287] ------------[ cut here ]------------
 5113 14:52:07.058211  # [   63.810078] refcount_t: saturated; leaking memory.
 5114 14:52:07.067816  # [   63.837077] WARNING: CPU: 0 PID: 2088 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5115 14:52:07.081397  # [   63.867648] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5116 14:52:07.087521  # [   63.902295] CPU: 0 PID: 2088 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5117 14:52:07.094153  # [   63.932279] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5118 14:52:07.100884  # [   63.960301] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5119 14:52:07.120886  # [   63.987724] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26 a8 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26
 5120 14:52:07.123781  # [   64.012063] RSP: 0018:ffffaa7fc1ce7e38 EFLAGS: 00010282
 5121 14:52:07.130873  # [   64.017356] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5122 14:52:07.140513  # [   64.024503] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5123 14:52:07.147359  # [   64.031654] RBP: ffffffffa82c8220 R08: 0000000000000000 R09: 0000000000000000
 5124 14:52:07.160208  # [   64.038802] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   64.348651] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5125 14:52:07.160297  0000000001f
 5126 14:52:07.167038  # [   64.045959] R13: ffffaa7fc1ce7f10 R14: ffffaa7fc1ce7f10 R15: ffff8ba4c4816000
 5127 14:52:07.176545  # [   64.053106] FS:  00007fd491ea5580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5128 14:52:07.185892  # [   64.061210] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   64.361585] lkdtm: attempting bad refcount_add_not_zero() overflow
 5129 14:52:07.189246  33
 5130 14:52:07.196213  # [   64.066972] CR2: 00007fd491c82000 CR3: 0000000101f68000 CR4: 00000000001506f0
 5131 14:52:07.199333  # [   64.074124] Call Trace:
 5132 14:52:07.202680  # [   64.076600]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5133 14:52:07.208915  # [   64.082120]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5134 14:52:07.215673  # [   6[   64.389964] ------------[ cut here ]------------
 5135 14:52:07.218973  4.087712]  direct_entry.cold+0x2c/0x38
 5136 14:52:07.222591  # [   64.091679]  full_proxy_write+0x56/0x80
 5137 14:52:07.225417  # [   64.095532]  vfs_write+0xea/0x3a0
 5138 14:52:07.228908  # [   64.098932]  ksys_write+0x68/0xf0
 5139 14:52:07.232214  # [   64.102292]  do_syscall_64+0x33/0x40
 5140 14:52:07.241923  # [   64.105936]  entry_SYSCALL_64_after_hwfram[   64.416743] refcount_t: saturated; leaking memory.
 5141 14:52:07.242015  e+0x61/0xc6
 5142 14:52:07.245529  # [   64.111075] RIP: 0033:0x7fd491d91f33
 5143 14:52:07.271805  # [   64.114721] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   64.443752] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5144 14:52:07.274600  8 48 89 54 24 18
 5145 14:52:07.281050  # [   64.133562] RSP: 002b:00007fff56df58a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5146 14:52:07.287981  # [   64.141263] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fd491d91f33
 5147 14:52:07.307925  # [   64.148461] RDX: 000000000000001f RSI: 00007fd491c82000 RDI:[   64.474316] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5148 14:52:07.308023   0000000000000001
 5149 14:52:07.314188  # [   64.155658] RBP: 00007fd491c82000 R08: 00007fd491c81010 R09: 0000000000000000
 5150 14:52:07.323800  # [   64.162861] R10: 00007fd491e901c0 R11: 0000000000000246 R12: 0000000000000001
 5151 14:52:07.337384  # [   64.170041] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   64.508953] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5152 14:52:07.337480  0000000020000
 5153 14:52:07.340191  # [   64.177218] irq event stamp: 0
 5154 14:52:07.347053  # [   64.180296] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5155 14:52:07.356637  # [   64.186567] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5156 14:52:07.363337  # [   64.194749] softirqs last  en[   64.538946] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5157 14:52:07.370297  abled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5158 14:52:07.376927  # [   64.202932] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5159 14:52:07.380212  # [   64.209194] ---[ end trace 682ad7a9a4cd90f7 ]---
 5160 14:52:07.386424  # [   64.213810] lkdtm: Overflow detected: saturated
 5161 14:52:07.393147  # REFCOUNT_[   64.566968] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5162 14:52:07.396514  INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5163 14:52:07.400056  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5164 14:52:07.405842  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5165 14:52:07.425586  [   64.594410] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26 a8 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26
 5166 14:52:07.429124  [   64.626974] RSP: 0018:ffffaa7fc1d37e38 EFLAGS: 00010282
 5167 14:52:07.436082  [   64.632285] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5168 14:52:07.445766  [   64.639453] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5169 14:52:07.451897  [   64.646627] RBP: ffffffffa82c8240 R08: 0000000000000000 R09: 0000000000000000
 5170 14:52:07.458723  [   64.653797] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5171 14:52:07.465200  [   64.660967] R13: ffffaa7fc1d37f10 R14: ffffaa7fc1d37f10 R15: ffff8ba4c3a33000
 5172 14:52:07.474973  [   64.668149] FS:  00007f78141da580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5173 14:52:07.478434  [   64.676302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5174 14:52:07.487979  [   64.682114] CR2: 00007f7813fea000 CR3: 000000010478a000 CR4: 00000000001506f0
 5175 14:52:07.488076  [   64.689374] Call Trace:
 5176 14:52:07.494701  [   64.691884]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5177 14:52:07.501539  [   64.697482]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5178 14:52:07.504719  [   64.703101]  direct_entry.cold+0x2c/0x38
 5179 14:52:07.507957  [   64.707084]  full_proxy_write+0x56/0x80
 5180 14:52:07.511433  [   64.711058]  vfs_write+0xea/0x3a0
 5181 14:52:07.514666  [   64.714454]  ksys_write+0x68/0xf0
 5182 14:52:07.517958  [   64.717825]  do_syscall_64+0x33/0x40
 5183 14:52:07.524240  [   64.721529]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5184 14:52:07.527809  [   64.726616] RIP: 0033:0x7f78140f9f33
 5185 14:52:07.547607  [   64.730283] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5186 14:52:07.553888  [   64.749032] RSP: 002b:00007ffd4dd31e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5187 14:52:07.560582  [   64.756633] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f78140f9f33
 5188 14:52:07.570208  [   64.763763] RDX: 000000000000001f RSI: 00007f7813fea000 RDI: 0000000000000001
 5189 14:52:07.576954  [   64.770898] RBP: 00007f7813fea000 R08: 00007f7813fe9010 R09: 0000000000000000
 5190 14:52:07.583107  [   64.778024] R10: 00007f78141f81c0 R11: 0000000000000246 R12: 0000000000000001
 5191 14:52:07.589759  [   64.785150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5192 14:52:07.593222  [   64.792306] irq event stamp: 0
 5193 14:52:07.599798  [   64.795365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5194 14:52:07.605938  [   64.801630] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5195 14:52:07.616278  [   64.809798] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5196 14:52:07.622508  [   64.817982] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5197 14:52:07.625878  [   64.824243] ---[ end trace 682ad7a9a4cd90f8 ]---
 5198 14:52:07.632507  [   64.828859] lkdtm: Overflow detected: saturated
 5199 14:52:07.662092  # [   64.348651] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5200 14:52:07.668637  # [   64.361585] lkdtm: attempting bad refcount_add_not_zero() overflow
 5201 14:52:07.672023  # [   64.389964] ------------[ cut here ]------------
 5202 14:52:07.675592  # [   64.416743] refcount_t: saturated; leaking memory.
 5203 14:52:07.685621  # [   64.443752] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5204 14:52:07.698324  # [   64.474316] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5205 14:52:07.705167  # [   64.508953] CPU: 0 PID: 2120 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5206 14:52:07.711827  # [   64.538946] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5207 14:52:07.718721  # [   64.566968] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5208 14:52:07.738023  # [   64.594410] Code: 01 01 e8 44 62 98 00 0f 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26 a8 c6 05 79 53 74 01 01 e8 21 62 98 00 <0f> 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26
 5209 14:52:07.741340  # [   64.626974] RSP: 0018:ffffaa7fc1d37e38 EFLAGS: 00010282
 5210 14:52:07.748177  # [   64.632285] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5211 14:52:07.757624  # [   64.639453] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5212 14:52:07.764617  # [   64.646627] RBP: ffffffffa82c8240 R08: 0000000000000000 R09: 0000000000000000
 5213 14:52:07.770724  # [   64.653797][   64.960803] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5214 14:52:07.777465   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5215 14:52:07.783719  # [   64.660967] R13: ffffaa7fc1d37f10 R14: ffffaa7fc1d37f10 R15: ffff8ba4c3a33000
 5216 14:52:07.790603  # [   64.668149] FS:  00007f78141da580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5217 14:52:07.797122  # [   64.[   64.972989] lkdtm: attempting good refcount_dec()
 5218 14:52:07.803987  676302] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5219 14:52:07.810282  # [   64.682114] CR2: 00007f7813fea000 CR3: 000000010478a000 CR4: 00000000001506f0
 5220 14:52:07.813437  # [   64.689374] Call Trace:
 5221 14:52:07.816905  # [   64.691884]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5222 14:52:07.823609  # [   64.697482]  [   64.999888] lkdtm: attempting bad refcount_dec() to zero
 5223 14:52:07.830337  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5224 14:52:07.833283  # [   64.703101]  direct_entry.cold+0x2c/0x38
 5225 14:52:07.836927  # [   64.707084]  full_proxy_write+0x56/0x80
 5226 14:52:07.840144  # [   64.711058]  vfs_write+0xea/0x3a0
 5227 14:52:07.843564  # [   64.714454]  ksys_write+0x68/0xf0
 5228 14:52:07.853172  # [   64.717825]  do_syscall_64+0x3[   65.027392] ------------[ cut here ]------------
 5229 14:52:07.853279  3/0x40
 5230 14:52:07.856598  # [   64.721529]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5231 14:52:07.863374  # [   64.726616] RIP: 0033:0x7f78140f9f33
 5232 14:52:07.879474  # [   64.730283] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f[   65.054161] refcount_t: decrement hit 0; leaking memory.
 5233 14:52:07.885655   05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5234 14:52:07.892442  # [   64.749032] RSP: 002b:00007ffd4dd31e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5235 14:52:07.903012  # [   64.756633] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f78140f9f33
 5236 14:52:07.908819  # [   64.7[   65.081701] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5237 14:52:07.915532  63763] RDX: 000000000000001f RSI: 00007f7813fea000 RDI: 0000000000000001
 5238 14:52:07.922252  # [   64.770898] RBP: 00007f7813fea000 R08: 00007f7813fe9010 R09: 0000000000000000
 5239 14:52:07.931629  # [   64.778024] R10: 00007f78141f81c0 R11: 0000000000000246 R12: 0000000000000001
 5240 14:52:07.944633  # [   64.78515[   65.112288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5241 14:52:07.951451  0] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5242 14:52:07.955027  # [   64.792306] irq event stamp: 0
 5243 14:52:07.961074  # [   64.795365] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5244 14:52:07.974332  # [   64.801630] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_p[   65.146906] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5245 14:52:07.977834  rocess+0x640/0x1c80
 5246 14:52:07.984683  # [   64.809798] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5247 14:52:07.990881  # [   64.817982] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5248 14:52:07.994155  # [   64.824243] ---[ end trace 682ad7a9a4cd90f8 ]---
 5249 14:52:08.003781  # [   64.8[   65.176877] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5250 14:52:08.007161  28859] lkdtm: Overflow detected: saturated
 5251 14:52:08.010517  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5252 14:52:08.017196  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5253 14:52:08.020525  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5254 14:52:08.023849  [   65.204917] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5255 14:52:08.043561  [   65.227656] Code: a0 40 26 a8 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 70 40 26 a8 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5256 14:52:08.049728  [   65.246463] RSP: 0018:ffffaa7fc1dbfe48 EFLAGS: 00010286
 5257 14:52:08.056657  [   65.251732] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5258 14:52:08.063502  [   65.258902] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5259 14:52:08.069673  [   65.266072] RBP: ffffffffa82c85f9 R08: 0000000000000000 R09: 0000000000000000
 5260 14:52:08.079753  [   65.273247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5261 14:52:08.086360  [   65.280419] R13: ffffaa7fc1dbff10 R14: ffffaa7fc1dbff10 R15: ffff8ba4c3a0a000
 5262 14:52:08.092566  [   65.287609] FS:  00007f534132d580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5263 14:52:08.099373  [   65.295772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5264 14:52:08.106059  [   65.301569] CR2: 00007f534110a000 CR3: 0000000101fa0000 CR4: 00000000001506f0
 5265 14:52:08.108994  [   65.308758] Call Trace:
 5266 14:52:08.112253  [   65.311268]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5267 14:52:08.118980  [   65.315868]  direct_entry.cold+0x2c/0x38
 5268 14:52:08.122332  [   65.319887]  full_proxy_write+0x56/0x80
 5269 14:52:08.125651  [   65.323814]  vfs_write+0xea/0x3a0
 5270 14:52:08.129055  [   65.327201]  ksys_write+0x68/0xf0
 5271 14:52:08.131733  [   65.330594]  do_syscall_64+0x33/0x40
 5272 14:52:08.138506  [   65.334245]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5273 14:52:08.142082  [   65.339385] RIP: 0033:0x7f5341219f33
 5274 14:52:08.158378  [   65.343037] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5275 14:52:08.167963  [   65.361873] RSP: 002b:00007ffe94fd5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5276 14:52:08.174700  [   65.369465] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5341219f33
 5277 14:52:08.180844  [   65.376603] RDX: 0000000000000012 RSI: 00007f534110a000 RDI: 0000000000000001
 5278 14:52:08.187669  [   65.383727] RBP: 00007f534110a000 R08: 00007f5341109010 R09: 0000000000000000
 5279 14:52:08.194601  [   65.390852] R10: 00007f53413181c0 R11: 0000000000000246 R12: 0000000000000001
 5280 14:52:08.203965  [   65.397995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5281 14:52:08.207314  [   65.405134] irq event stamp: 0
 5282 14:52:08.210611  [   65.408190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5283 14:52:08.220864  [   65.414455] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5284 14:52:08.227301  [   65.422625] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5285 14:52:08.233924  [   65.430804] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5286 14:52:08.240082  [   65.437065] ---[ end trace 682ad7a9a4cd90f9 ]---
 5287 14:52:08.243513  [   65.441680] lkdtm: Zero detected: saturated
 5288 14:52:08.269715  # [   64.960803] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5289 14:52:08.276562  # [   64.972989] lkdtm: attempting good refcount_dec()
 5290 14:52:08.279426  # [   64.999888] lkdtm: attempting bad refcount_dec() to zero
 5291 14:52:08.286147  # [   65.027392] ------------[ cut here ]------------
 5292 14:52:08.292925  # [   65.054161] refcount_t: decrement hit 0; leaking memory.
 5293 14:52:08.299571  # [   65.081701] WARNING: CPU: 0 PID: 2152 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5294 14:52:08.312418  # [   65.112288] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5295 14:52:08.319395  # [   65.146906] CPU: 0 PID: 2152 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5296 14:52:08.325730  # [   65.176877] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5297 14:52:08.332294  # [   65.204917] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5298 14:52:08.352354  # [   65.227656] Code: a0 40 26 a8 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 70 40 26 a8 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5299 14:52:08.355146  # [   65.246463] RSP: 0018:ffffaa7fc1dbfe48 EFLAGS: 00010286
 5300 14:52:08.362057  # [   65.251732] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5301 14:52:08.371683  # [   65.258902] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5302 14:52:08.378316  # [   65.266072] RBP: ffffffffa82c85f9 R08: 0000000000000000 R09: 0000000000000000
 5303 14:52:08.385133  # [   65.273247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5304 14:52:08.391993  # [   65.280419] R13: ffffaa7fc1dbff10 R14: ffffaa7fc1dbff10 R15: ffff8ba4c3a0a000
 5305 14:52:08.401372  # [   65.287609] FS:  00007f534132d580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5306 14:52:08.408335  # [   65.295772][   65.590836] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5307 14:52:08.410935   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5308 14:52:08.421156  # [   65.301569] CR2: 00007f534110a000 CR3: 0000000101fa0000 CR4: 00000000001506f0
 5309 14:52:08.421266  # [   65.308758] Call Trace:
 5310 14:52:08.427971  # [   65.311268]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5311 14:52:08.434451  # [   65.315868]  direct_entry.cold+0[   65.610311] lkdtm: attempting bad refcount_dec() below zero
 5312 14:52:08.437836  x2c/0x38
 5313 14:52:08.440603  # [   65.319887]  full_proxy_write+0x56/0x80
 5314 14:52:08.443890  # [   65.323814]  vfs_write+0xea/0x3a0
 5315 14:52:08.447424  # [   65.327201]  ksys_write+0x68/0xf0
 5316 14:52:08.451047  # [   65.330594]  do_syscall_64+0x33/0x40
 5317 14:52:08.457091  # [   65.334245]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5318 14:52:08.464091  # [   65.339385] [   65.638084] ------------[ cut here ]------------
 5319 14:52:08.464176  RIP: 0033:0x7f5341219f33
 5320 14:52:08.483215  # [   65.343037] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5321 14:52:08.490121  # [   65.361[   65.664909] refcount_t: decrement hit 0; leaking memory.
 5322 14:52:08.496703  873] RSP: 002b:00007ffe94fd5a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5323 14:52:08.503634  # [   65.369465] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5341219f33
 5324 14:52:08.509904  # [   65.376603] RDX: 0000000000000012 RSI: 00007f534110a000 RDI: 0000000000000001
 5325 14:52:08.519475  # [   65.38[   65.692421] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5326 14:52:08.526337  3727] RBP: 00007f534110a000 R08: 00007f5341109010 R09: 0000000000000000
 5327 14:52:08.532914  # [   65.390852] R10: 00007f53413181c0 R11: 0000000000000246 R12: 0000000000000001
 5328 14:52:08.542316  # [   65.397995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5329 14:52:08.555518  # [   65.405134[   65.723066] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5330 14:52:08.555609  ] irq event stamp: 0
 5331 14:52:08.562277  # [   65.408190] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5332 14:52:08.572524  # [   65.414455] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5333 14:52:08.585062  # [   65.422625] softirqs last  enabled at (0): [<ffffffffa6b00c[   65.757658] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5334 14:52:08.588388  e0>] copy_process+0x640/0x1c80
 5335 14:52:08.595151  # [   65.430804] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5336 14:52:08.598767  # [   65.437065] ---[ end trace 682ad7a9a4cd90f9 ]---
 5337 14:52:08.604828  # [   65.441680] lkdtm: Zero detected: saturated
 5338 14:52:08.608280  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5339 14:52:08.611584  o[   65.787545] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5340 14:52:08.618495  k 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5341 14:52:08.621764  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5342 14:52:08.624478  [   65.815629] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5343 14:52:08.644787  [   65.828687] Code: a0 40 26 a8 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 70 40 26 a8 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5344 14:52:08.651070  [   65.847450] RSP: 0018:ffffaa7fc1e2fe48 EFLAGS: 00010286
 5345 14:52:08.657895  [   65.852695] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5346 14:52:08.664273  [   65.859851] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5347 14:52:08.670422  [   65.866995] RBP: ffffffffa82c860b R08: 0000000000000000 R09: 0000000000000000
 5348 14:52:08.680744  [   65.874163] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5349 14:52:08.686812  [   65.881306] R13: ffffaa7fc1e2ff10 R14: ffffaa7fc1e2ff10 R15: ffff8ba4c3a3d000
 5350 14:52:08.693661  [   65.888477] FS:  00007f6a0003d580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5351 14:52:08.700585  [   65.896583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5352 14:52:08.706762  [   65.902362] CR2: 00007f69ffe1a000 CR3: 0000000105734000 CR4: 00000000001506f0
 5353 14:52:08.710229  [   65.909517] Call Trace:
 5354 14:52:08.713598  [   65.912023]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5355 14:52:08.720068  [   65.916841]  direct_entry.cold+0x2c/0x38
 5356 14:52:08.723505  [   65.920839]  full_proxy_write+0x56/0x80
 5357 14:52:08.726195  [   65.924706]  vfs_write+0xea/0x3a0
 5358 14:52:08.729702  [   65.928132]  ksys_write+0x68/0xf0
 5359 14:52:08.732938  [   65.931519]  do_syscall_64+0x33/0x40
 5360 14:52:08.739596  [   65.935174]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5361 14:52:08.743068  [   65.940307] RIP: 0033:0x7f69fff29f33
 5362 14:52:08.759140  [   65.943954] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5363 14:52:08.768887  [   65.962777] RSP: 002b:00007fffbff07398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5364 14:52:08.775802  [   65.970395] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f69fff29f33
 5365 14:52:08.782039  [   65.977530] RDX: 0000000000000016 RSI: 00007f69ffe1a000 RDI: 0000000000000001
 5366 14:52:08.788941  [   65.984656] RBP: 00007f69ffe1a000 R08: 00007f69ffe19010 R09: 0000000000000000
 5367 14:52:08.795470  [   65.991781] R10: 00007f6a000281c0 R11: 0000000000000246 R12: 0000000000000001
 5368 14:52:08.805121  [   65.998906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5369 14:52:08.805209  [   66.006071] irq event stamp: 0
 5370 14:52:08.811952  [   66.009133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5371 14:52:08.821409  [   66.015395] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5372 14:52:08.828071  [   66.023562] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5373 14:52:08.834848  [   66.031728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5374 14:52:08.841675  [   66.038006] ---[ end trace 682ad7a9a4cd90fa ]---
 5375 14:52:08.844464  [   66.042630] lkdtm: Negative detected: saturated
 5376 14:52:08.872754  # [   65.590836] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5377 14:52:08.879692  # [   65.610311] lkdtm: attempting bad refcount_dec() below zero
 5378 14:52:08.886214  # [   65.638084] ------------[ cut here ]------------
 5379 14:52:08.889503  # [   65.664909] refcount_t: decrement hit 0; leaking memory.
 5380 14:52:08.898946  # [   65.692421] WARNING: CPU: 0 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5381 14:52:08.912481  # [   65.723066] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5382 14:52:08.918931  # [   65.757658] CPU: 0 PID: 2187 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5383 14:52:08.925470  # [   65.787545] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5384 14:52:08.931898  # [   65.815629] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5385 14:52:08.948590  # [   65.828687] Code: a0 40 26 a8 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 70 40 26 a8 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5386 14:52:08.954849  # [   65.847450] RSP: 0018:ffffaa7fc1e2fe48 EFLAGS: 00010286
 5387 14:52:08.961644  # [   65.852695] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5388 14:52:08.968556  # [   65.859851] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5389 14:52:08.978420  # [   65.866995] RBP: ffffffffa82c860b R08: 0000000000000000 R09: 0000000000000000
 5390 14:52:08.984363  # [   65.874163] R10: 0[   66.177395] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5391 14:52:08.991239  0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5392 14:52:08.998062  # [   65.881306] R13: ffffaa7fc1e2ff10 R14: ffffaa7fc1e2ff10 R15: ffff8ba4c3a3d000
 5393 14:52:09.007615  # [   65.888477] FS:  00007f6a0003d580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5394 14:52:09.014095  # [   65.896583][   66.187846] lkdtm: attempting bad refcount_dec_and_test() below zero
 5395 14:52:09.017298   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5396 14:52:09.027029  # [   65.902362] CR2: 00007f69ffe1a000 CR3: 0000000105734000 CR4: 00000000001506f0
 5397 14:52:09.027115  # [   65.909517] Call Trace:
 5398 14:52:09.033914  # [   65.912023]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5399 14:52:09.040625  # [   65.916841]  direct_entry.co[   66.216391] ------------[ cut here ]------------
 5400 14:52:09.043923  ld+0x2c/0x38
 5401 14:52:09.047150  # [   65.920839]  full_proxy_write+0x56/0x80
 5402 14:52:09.050581  # [   65.924706]  vfs_write+0xea/0x3a0
 5403 14:52:09.053364  # [   65.928132]  ksys_write+0x68/0xf0
 5404 14:52:09.056683  # [   65.931519]  do_syscall_64+0x33/0x40
 5405 14:52:09.063659  # [   65.935174]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5406 14:52:09.066969  # [   65.9403[   66.243204] refcount_t: underflow; use-after-free.
 5407 14:52:09.069684  07] RIP: 0033:0x7f69fff29f33
 5408 14:52:09.089478  # [   65.943954] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5409 14:52:09.099356  # [   65[   66.270202] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5410 14:52:09.106318  .962777] RSP: 002b:00007fffbff07398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5411 14:52:09.112372  # [   65.970395] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f69fff29f33
 5412 14:52:09.118981  # [   65.977530] RDX: 0000000000000016 RSI: 00007f69ffe1a000 RDI: 0000000000000001
 5413 14:52:09.132807  # [   6[   66.300757] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5414 14:52:09.138898  5.984656] RBP: 00007f69ffe1a000 R08: 00007f69ffe19010 R09: 0000000000000000
 5415 14:52:09.145340  # [   65.991781] R10: 00007f6a000281c0 R11: 0000000000000246 R12: 0000000000000001
 5416 14:52:09.155553  # [   65.998906] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5417 14:52:09.161923  # [   66.00[   66.335402] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5418 14:52:09.165331  6071] irq event stamp: 0
 5419 14:52:09.172230  # [   66.009133] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5420 14:52:09.178325  # [   66.015395] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5421 14:52:09.191277  # [   66.023562] softirqs last  enabled at (0): [<ffffffffa6[   66.365390] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5422 14:52:09.194580  b00ce0>] copy_process+0x640/0x1c80
 5423 14:52:09.201411  # [   66.031728] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5424 14:52:09.204339  # [   66.038006] ---[ end trace 682ad7a9a4cd90fa ]---
 5425 14:52:09.211246  # [   66.042630] lkdtm: Negative detected: saturated
 5426 14:52:09.217951  # REFCOUNT_DEC_NEGATIVE: saw 'Negativ[   66.393408] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5427 14:52:09.221163  e detected: saturated': ok
 5428 14:52:09.224698  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5429 14:52:09.231153  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5430 14:52:09.247457  [   66.420857] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26 a8 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5431 14:52:09.254080  [   66.451075] RSP: 0018:ffffaa7fc1e8fe40 EFLAGS: 00010286
 5432 14:52:09.260376  [   66.456384] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5433 14:52:09.267440  [   66.463557] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5434 14:52:09.276917  [   66.470731] RBP: ffffffffa82c8260 R08: 0000000000000000 R09: 0000000000000000
 5435 14:52:09.283956  [   66.477898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5436 14:52:09.289992  [   66.485067] R13: ffffaa7fc1e8ff10 R14: ffffaa7fc1e8ff10 R15: ffff8ba4c3e72000
 5437 14:52:09.296666  [   66.492252] FS:  00007fe543a52580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5438 14:52:09.303167  [   66.500408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5439 14:52:09.309916  [   66.506223] CR2: 00007fe543862000 CR3: 000000010566a000 CR4: 00000000001506f0
 5440 14:52:09.313201  [   66.513421] Call Trace:
 5441 14:52:09.319832  [   66.515951]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5442 14:52:09.325831  [   66.521529]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5443 14:52:09.329253  [   66.527201]  direct_entry.cold+0x2c/0x38
 5444 14:52:09.332533  [   66.531169]  full_proxy_write+0x56/0x80
 5445 14:52:09.335898  [   66.535094]  vfs_write+0xea/0x3a0
 5446 14:52:09.339317  [   66.538486]  ksys_write+0x68/0xf0
 5447 14:52:09.342724  [   66.541886]  do_syscall_64+0x33/0x40
 5448 14:52:09.349156  [   66.545554]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5449 14:52:09.352489  [   66.550717] RIP: 0033:0x7fe543971f33
 5450 14:52:09.371970  [   66.554335] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5451 14:52:09.378789  [   66.573102] RSP: 002b:00007fff5f001d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5452 14:52:09.385629  [   66.580675] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe543971f33
 5453 14:52:09.391771  [   66.587800] RDX: 000000000000001f RSI: 00007fe543862000 RDI: 0000000000000001
 5454 14:52:09.398490  [   66.594925] RBP: 00007fe543862000 R08: 00007fe543861010 R09: 0000000000000000
 5455 14:52:09.408436  [   66.602052] R10: 00007fe543a701c0 R11: 0000000000000246 R12: 0000000000000001
 5456 14:52:09.414609  [   66.609177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5457 14:52:09.418136  [   66.616332] irq event stamp: 0
 5458 14:52:09.424826  [   66.619392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5459 14:52:09.431449  [   66.625656] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5460 14:52:09.441176  [   66.633826] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5461 14:52:09.447620  [   66.642007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5462 14:52:09.451006  [   66.648269] ---[ end trace 682ad7a9a4cd90fb ]---
 5463 14:52:09.454486  [   66.652885] lkdtm: Negative detected: saturated
 5464 14:52:09.484365  # [   66.177395] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5465 14:52:09.491628  # [   66.187846] lkdtm: attempting bad refcount_dec_and_test() below zero
 5466 14:52:09.494802  # [   66.216391] ------------[ cut here ]------------
 5467 14:52:09.501439  # [   66.243204] refcount_t: underflow; use-after-free.
 5468 14:52:09.507911  # [   66.270202] WARNING: CPU: 0 PID: 2222 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5469 14:52:09.520800  # [   66.300757] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5470 14:52:09.527542  # [   66.335402] CPU: 0 PID: 2222 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5471 14:52:09.534351  # [   66.365390] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5472 14:52:09.540338  # [   66.393408] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5473 14:52:09.559870  # [   66.420857] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26 a8 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5474 14:52:09.563346  # [   66.451075] RSP: 0018:ffffaa7fc1e8fe40 EFLAGS: 00010286
 5475 14:52:09.570128  # [   66.456384] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5476 14:52:09.579720  # [   66.463557] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5477 14:52:09.586111  # [   66.470731] RBP: ffffffffa82c8260 R08: 0000000000000000 R09: 0000000000000000
 5478 14:52:09.600078  # [   66.477898] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000[   66.793032] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5479 14:52:09.600169  000000000001f
 5480 14:52:09.606114  # [   66.485067] R13: ffffaa7fc1e8ff10 R14: ffffaa7fc1e8ff10 R15: ffff8ba4c3e72000
 5481 14:52:09.616034  # [   66.492252] FS:  00007fe543a52580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5482 14:52:09.626080  # [   66.500408] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005[   66.801264] lkdtm: attempting bad refcount_sub_and_test() below zero
 5483 14:52:09.629491  0033
 5484 14:52:09.635462  # [   66.506223] CR2: 00007fe543862000 CR3: 000000010566a000 CR4: 00000000001506f0
 5485 14:52:09.638991  # [   66.513421] Call Trace:
 5486 14:52:09.642297  # [   66.515951]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5487 14:52:09.649149  # [   66.521529]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5488 14:52:09.655723  # [  [   66.829800] ------------[ cut here ]------------
 5489 14:52:09.658987   66.527201]  direct_entry.cold+0x2c/0x38
 5490 14:52:09.662484  # [   66.531169]  full_proxy_write+0x56/0x80
 5491 14:52:09.665775  # [   66.535094]  vfs_write+0xea/0x3a0
 5492 14:52:09.668520  # [   66.538486]  ksys_write+0x68/0xf0
 5493 14:52:09.671684  # [   66.541886]  do_syscall_64+0x33/0x40
 5494 14:52:09.681463  # [   66.545554]  entry_SYSCALL_64_after_hwfr[   66.856613] refcount_t: underflow; use-after-free.
 5495 14:52:09.681547  ame+0x61/0xc6
 5496 14:52:09.684912  # [   66.550717] RIP: 0033:0x7fe543971f33
 5497 14:52:09.711726  # [   66.554335] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[   66.883611] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5498 14:52:09.714487   28 48 89 54 24 18
 5499 14:52:09.721427  # [   66.573102] RSP: 002b:00007fff5f001d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5500 14:52:09.728218  # [   66.580675] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe543971f33
 5501 14:52:09.747736  # [   66.587800] RDX: 000000000000001f RSI: 00007fe543862000 RD[   66.914211] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5502 14:52:09.747863  I: 0000000000000001
 5503 14:52:09.754079  # [   66.594925] RBP: 00007fe543862000 R08: 00007fe543861010 R09: 0000000000000000
 5504 14:52:09.763843  # [   66.602052] R10: 00007fe543a701c0 R11: 0000000000000246 R12: 0000000000000001
 5505 14:52:09.777070  # [   66.609177] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   66.948884] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5506 14:52:09.777156  000000000020000
 5507 14:52:09.780431  # [   66.616332] irq event stamp: 0
 5508 14:52:09.787260  # [   66.619392] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5509 14:52:09.796525  # [   66.625656] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5510 14:52:09.803414  # [   66.633826] softirqs last  [   66.978719] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5511 14:52:09.810328  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5512 14:52:09.817068  # [   66.642007] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5513 14:52:09.819562  # [   66.648269] ---[ end trace 682ad7a9a4cd90fb ]---
 5514 14:52:09.826534  # [   66.652885] lkdtm: Negative detected: saturated
 5515 14:52:09.833163  # REFCOUN[   67.006849] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5516 14:52:09.836581  T_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5517 14:52:09.842713  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5518 14:52:09.846168  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5519 14:52:09.866115  [   67.034222] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26 a8 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5520 14:52:09.872945  [   67.068502] RSP: 0018:ffffaa7fc1f07e40 EFLAGS: 00010286
 5521 14:52:09.878953  [   67.073769] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5522 14:52:09.885742  [   67.080934] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5523 14:52:09.891878  [   67.088104] RBP: ffffffffa82c8280 R08: 0000000000000000 R09: 0000000000000000
 5524 14:52:09.898949  [   67.095279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5525 14:52:09.908657  [   67.102456] R13: ffffaa7fc1f07f10 R14: ffffaa7fc1f07f10 R15: ffff8ba4c46c9000
 5526 14:52:09.915251  [   67.109660] FS:  00007f8f56b193c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5527 14:52:09.921572  [   67.117815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5528 14:52:09.928136  [   67.123619] CR2: 00007f8f568fa000 CR3: 0000000103c68000 CR4: 00000000001506f0
 5529 14:52:09.931451  [   67.130876] Call Trace:
 5530 14:52:09.937595  [   67.133404]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5531 14:52:09.941114  [   67.138971]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5532 14:52:09.947922  [   67.144596]  direct_entry.cold+0x2c/0x38
 5533 14:52:09.951228  [   67.148632]  full_proxy_write+0x56/0x80
 5534 14:52:09.954571  [   67.152634]  vfs_write+0xea/0x3a0
 5535 14:52:09.957136  [   67.156017]  ksys_write+0x68/0xf0
 5536 14:52:09.961162  [   67.159484]  do_syscall_64+0x33/0x40
 5537 14:52:09.967834  [   67.163095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5538 14:52:09.970532  [   67.168197] RIP: 0033:0x7f8f56a09f33
 5539 14:52:09.986908  [   67.171786] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5540 14:52:09.997184  [   67.190537] RSP: 002b:00007ffcb3cb5f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5541 14:52:10.003567  [   67.198096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8f56a09f33
 5542 14:52:10.010290  [   67.205222] RDX: 000000000000001f RSI: 00007f8f568fa000 RDI: 0000000000000001
 5543 14:52:10.016479  [   67.212347] RBP: 00007f8f568fa000 R08: 00007f8f568f9010 R09: 0000000000000000
 5544 14:52:10.023276  [   67.219498] R10: 00007f8f56b081c0 R11: 0000000000000246 R12: 0000000000000001
 5545 14:52:10.032993  [   67.226629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5546 14:52:10.036154  [   67.233763] irq event stamp: 0
 5547 14:52:10.039729  [   67.236819] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5548 14:52:10.049198  [   67.243083] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5549 14:52:10.055352  [   67.251269] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5550 14:52:10.061792  [   67.259437] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5551 14:52:10.068466  [   67.265698] ---[ end trace 682ad7a9a4cd90fc ]---
 5552 14:52:10.071915  [   67.270313] lkdtm: Negative detected: saturated
 5553 14:52:10.105157  # [   66.793032] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5554 14:52:10.112045  # [   66.801264] lkdtm: attempting bad refcount_sub_and_test() below zero
 5555 14:52:10.115133  # [   66.829800] ------------[ cut here ]------------
 5556 14:52:10.121800  # [   66.856613] refcount_t: underflow; use-after-free.
 5557 14:52:10.128157  # [   66.883611] WARNING: CPU: 0 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5558 14:52:10.141525  # [   66.914211] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5559 14:52:10.147851  # [   66.948884] CPU: 0 PID: 2257 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5560 14:52:10.154443  # [   66.978719] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5561 14:52:10.161054  # [   67.006849] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5562 14:52:10.180714  # [   67.034222] Code: 01 01 e8 21 62 98 00 0f 0b e9 12 b3 c4 00 80 3d 63 53 74 01 00 75 85 48 c7 c7 48 40 26 a8 c6 05 53 53 74 01 01 e8 fe 61 98 00 <0f> 0b e9 ef b2 c4 00 80 3d 3e 53 74 01 00 0f 85 5e ff ff ff 48 c7
 5563 14:52:10.184257  # [   67.068502] RSP: 0018:ffffaa7fc1f07e40 EFLAGS: 00010286
 5564 14:52:10.191168  # [   67.073769] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5565 14:52:10.200515  # [   67.080934] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5566 14:52:10.207595  # [   67.088104] RBP: ffffffffa82c8280 R08: 0000000000000000 R09: 0000000000000000
 5567 14:52:10.213522  # [   67.095279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5568 14:52:10.220196  # [   67.1[   67.401585] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5569 14:52:10.226757  02456] R13: ffffaa7fc1f07f10 R14: ffffaa7fc1f07f10 R15: ffff8ba4c46c9000
 5570 14:52:10.236354  # [   67.109660] FS:  00007f8f56b193c0(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5571 14:52:10.240304  # [   67.117815] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5572 14:52:10.249730  # [   67.123619] CR[   67.422928] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5573 14:52:10.253232  2: 00007f8f568fa000 CR3: 0000000103c68000 CR4: 00000000001506f0
 5574 14:52:10.256664  # [   67.130876] Call Trace:
 5575 14:52:10.263373  # [   67.133404]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5576 14:52:10.269322  # [   67.138971]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5577 14:52:10.276243  # [   67.144596]  direct_entry[   67.451462] lkdtm: Good: zero detected
 5578 14:52:10.276323  .cold+0x2c/0x38
 5579 14:52:10.279568  # [   67.148632]  full_proxy_write+0x56/0x80
 5580 14:52:10.282936  # [   67.152634]  vfs_write+0xea/0x3a0
 5581 14:52:10.286306  # [   67.156017]  ksys_write+0x68/0xf0
 5582 14:52:10.292401  # [   67.159484]  do_syscall_64+0x33/0x40
 5583 14:52:10.295916  # [   67.163095]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5584 14:52:10.302647  # [   67.1[   67.477390] lkdtm: Correctly stayed at zero
 5585 14:52:10.305656  68197] RIP: 0033:0x7f8f56a09f33
 5586 14:52:10.322439  # [   67.171786] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5587 14:52:10.328538  # [  [   67.503771] lkdtm: attempting bad refcount_inc() from zero
 5588 14:52:10.335206   67.190537] RSP: 002b:00007ffcb3cb5f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5589 14:52:10.345206  # [   67.198096] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f8f56a09f33
 5590 14:52:10.351635  # [   67.205222] RDX: 000000000000001f RSI: 00007f8f568fa000 RDI: 0000000000000001
 5591 14:52:10.354983  # [ [   67.531408] ------------[ cut here ]------------
 5592 14:52:10.361609    67.212347] RBP: 00007f8f568fa000 R08: 00007f8f568f9010 R09: 0000000000000000
 5593 14:52:10.371278  # [   67.219498] R10: 00007f8f56b081c0 R11: 0000000000000246 R12: 0000000000000001
 5594 14:52:10.377982  # [   67.226629] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5595 14:52:10.384960  # [   67[   67.558293] refcount_t: addition on 0; use-after-free.
 5596 14:52:10.385047  .233763] irq event stamp: 0
 5597 14:52:10.391307  # [   67.236819] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5598 14:52:10.400976  # [   67.243083] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5599 14:52:10.414055  # [   67.251269] softirqs last  enabled at (0): [<fffffff[   67.585569] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5600 14:52:10.417533  fa6b00ce0>] copy_process+0x640/0x1c80
 5601 14:52:10.424167  # [   67.259437] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5602 14:52:10.427540  # [   67.265698] ---[ end trace 682ad7a9a4cd90fc ]---
 5603 14:52:10.433643  # [   67.270313] lkdtm: Negative detected: saturated
 5604 14:52:10.447084  # REFCOUNT_SUB_AND_TEST_NEGATIVE: [   67.616194] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5605 14:52:10.453238  saw 'Negative detected: saturated': ok
 5606 14:52:10.456570  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5607 14:52:10.459777  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5608 14:52:10.469881  [   67.650768] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5609 14:52:10.473239  [   67.670754] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5610 14:52:10.480041  [   67.676698] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5611 14:52:10.498965  [   67.681945] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26 a8 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26
 5612 14:52:10.502306  [   67.700708] RSP: 0018:ffffaa7fc1f77e48 EFLAGS: 00010286
 5613 14:52:10.512093  [   67.705953] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5614 14:52:10.518967  [   67.713102] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5615 14:52:10.525511  [   67.720255] RBP: ffffffffa82c8621 R08: 0000000000000000 R09: 0000000000000000
 5616 14:52:10.531538  [   67.727402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5617 14:52:10.538217  [   67.734555] R13: ffffaa7fc1f77f10 R14: ffffaa7fc1f77f10 R15: ffff8ba4c3afd000
 5618 14:52:10.548349  [   67.741706] FS:  00007f8d528bc580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5619 14:52:10.554954  [   67.749816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5620 14:52:10.561208  [   67.755577] CR2: 00007f8d5269a000 CR3: 0000000103f6a000 CR4: 00000000001506f0
 5621 14:52:10.561335  [   67.762741] Call Trace:
 5622 14:52:10.567846  [   67.765215]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5623 14:52:10.571088  [   67.769719]  direct_entry.cold+0x2c/0x38
 5624 14:52:10.574243  [   67.773689]  full_proxy_write+0x56/0x80
 5625 14:52:10.577488  [   67.777615]  vfs_write+0xea/0x3a0
 5626 14:52:10.580854  [   67.781059]  ksys_write+0x68/0xf0
 5627 14:52:10.584256  [   67.784436]  do_syscall_64+0x33/0x40
 5628 14:52:10.590562  [   67.788077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5629 14:52:10.594005  [   67.793205] RIP: 0033:0x7f8d527a9f33
 5630 14:52:10.613690  [   67.796868] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5631 14:52:10.620503  [   67.815696] RSP: 002b:00007ffe712d3348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5632 14:52:10.626514  [   67.823366] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8d527a9f33
 5633 14:52:10.636560  [   67.830534] RDX: 0000000000000012 RSI: 00007f8d5269a000 RDI: 0000000000000001
 5634 14:52:10.643291  [   67.837729] RBP: 00007f8d5269a000 R08: 00007f8d52699010 R09: 0000000000000000
 5635 14:52:10.649831  [   67.844866] R10: 00007f8d528a81c0 R11: 0000000000000246 R12: 0000000000000001
 5636 14:52:10.655992  [   67.852007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5637 14:52:10.659468  [   67.859145] irq event stamp: 0
 5638 14:52:10.666143  [   67.862202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5639 14:52:10.675538  [   67.868467] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5640 14:52:10.682706  [   67.876650] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5641 14:52:10.688922  [   67.884819] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5642 14:52:10.692447  [   67.891080] ---[ end trace 682ad7a9a4cd90fd ]---
 5643 14:52:10.699130  [   67.895694] lkdtm: Zero detected: saturated
 5644 14:52:10.723730  # [   67.401585] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5645 14:52:10.730478  # [   67.422928] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5646 14:52:10.733797  # [   67.451462] lkdtm: Good: zero detected
 5647 14:52:10.740787  # [   67.477390] lkdtm: Correctly stayed at zero
 5648 14:52:10.746771  # [   67.503771] lkdtm: attempting bad refcount_inc() from zero
 5649 14:52:10.750136  # [   67.531408] ------------[ cut here ]------------
 5650 14:52:10.756936  # [   67.558293] refcount_t: addition on 0; use-after-free.
 5651 14:52:10.763618  # [   67.585569] WARNING: CPU: 0 PID: 2289 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5652 14:52:10.776425  # [   67.616194] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5653 14:52:10.783019  # [   67.650768] CPU: 0 PID: 2289 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5654 14:52:10.789726  # [   67.670754] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5655 14:52:10.796616  # [   67.676698] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5656 14:52:10.815832  # [   67.681945] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26 a8 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26
 5657 14:52:10.819125  # [   67.700708] RSP: 0018:ffffaa7fc1f77e48 EFLAGS: 00010286
 5658 14:52:10.826053  # [   67.705953] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5659 14:52:10.838900  # [   67.713102] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf7[   68.026062] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5660 14:52:10.838986  0
 5661 14:52:10.848905  # [   67.720255] RBP: ffffffffa82c8621 R08: 0000000000000000 R09: 0000000000000000
 5662 14:52:10.855744  # [   67.727402] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5663 14:52:10.861856  # [   67.734555] R13: ffffaa7fc1f77f10 R14: ffffaa7fc1f77f10 R15: ffff8ba4c3afd000
 5664 14:52:10.868788  #[   68.042319] lkdtm: attempting safe refcount_add_not_zero() from zero
 5665 14:52:10.874869   [   67.741706] FS:  00007f8d528bc580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5666 14:52:10.881619  # [   67.749816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5667 14:52:10.888453  # [   67.755577] CR2: 00007f8d5269a000 CR3: 0000000103f6a000 CR4: 00000000001506f0
 5668 14:52:10.895225  # [   67.7[   68.070857] lkdtm: Good: zero detected
 5669 14:52:10.895310  62741] Call Trace:
 5670 14:52:10.901450  # [   67.765215]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5671 14:52:10.904796  # [   67.769719]  direct_entry.cold+0x2c/0x38
 5672 14:52:10.908289  # [   67.773689]  full_proxy_write+0x56/0x80
 5673 14:52:10.911195  # [   67.777615]  vfs_write+0xea/0x3a0
 5674 14:52:10.914359  # [   67.781059]  ksys_write+0x68/0xf0
 5675 14:52:10.921387  # [   67.7[   68.096772] lkdtm: Correctly stayed at zero
 5676 14:52:10.924573  84436]  do_syscall_64+0x33/0x40
 5677 14:52:10.927442  # [   67.788077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5678 14:52:10.930759  # [   67.793205] RIP: 0033:0x7f8d527a9f33
 5679 14:52:10.947447  # [   67.796868] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c[   68.123133] lkdtm: attempting bad refcount_add() from zero
 5680 14:52:10.957440  0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5681 14:52:10.963453  # [   67.815696] RSP: 002b:00007ffe712d3348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5682 14:52:10.973594  # [   67.823366] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 000[   68.150827] ------------[ cut here ]------------
 5683 14:52:10.976983  07f8d527a9f33
 5684 14:52:10.983671  # [   67.830534] RDX: 0000000000000012 RSI: 00007f8d5269a000 RDI: 0000000000000001
 5685 14:52:10.990408  # [   67.837729] RBP: 00007f8d5269a000 R08: 00007f8d52699010 R09: 0000000000000000
 5686 14:52:11.003369  # [   67.844866] R10: 00007f8d528a81c0 R11: 0000000000000246 R12: 0000000[   68.177699] refcount_t: addition on 0; use-after-free.
 5687 14:52:11.003459  000000001
 5688 14:52:11.009608  # [   67.852007] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5689 14:52:11.013103  # [   67.859145] irq event stamp: 0
 5690 14:52:11.019328  # [   67.862202] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5691 14:52:11.032798  # [   67.868467] hardirqs last disabled at (0): [<[   68.204976] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5692 14:52:11.036074  ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5693 14:52:11.046000  # [   67.876650] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5694 14:52:11.052760  # [   67.884819] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5695 14:52:11.068956  # [   67.891080] ---[ end trace 682ad7a9[   68.235584] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5696 14:52:11.069047  a4cd90fd ]---
 5697 14:52:11.072283  # [   67.895694] lkdtm: Zero detected: saturated
 5698 14:52:11.079094  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5699 14:52:11.082382  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5700 14:52:11.085526  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5701 14:52:11.092224  [   68.270158] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5702 14:52:11.098634  [   68.294984] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5703 14:52:11.104695  [   68.300944] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5704 14:52:11.121916  [   68.306211] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26 a8 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26
 5705 14:52:11.127939  [   68.324998] RSP: 0018:ffffaa7fc1fe7e48 EFLAGS: 00010286
 5706 14:52:11.134695  [   68.330268] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5707 14:52:11.141150  [   68.337469] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5708 14:52:11.150861  [   68.344719] RBP: ffffffffa82c8633 R08: 0000000000000000 R09: 0000000000000000
 5709 14:52:11.157595  [   68.351890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5710 14:52:11.164198  [   68.359073] R13: ffffaa7fc1fe7f10 R14: ffffaa7fc1fe7f10 R15: ffff8ba4c5487000
 5711 14:52:11.170303  [   68.366242] FS:  00007fa493da5580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5712 14:52:11.177076  [   68.374401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5713 14:52:11.183779  [   68.380189] CR2: 00007fa493b82000 CR3: 0000000103f44000 CR4: 00000000001506f0
 5714 14:52:11.187030  [   68.387463] Call Trace:
 5715 14:52:11.193562  [   68.389987]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5716 14:52:11.197103  [   68.394518]  direct_entry.cold+0x2c/0x38
 5717 14:52:11.200353  [   68.398528]  full_proxy_write+0x56/0x80
 5718 14:52:11.203759  [   68.402440]  vfs_write+0xea/0x3a0
 5719 14:52:11.206570  [   68.405893]  ksys_write+0x68/0xf0
 5720 14:52:11.209852  [   68.409239]  do_syscall_64+0x33/0x40
 5721 14:52:11.216729  [   68.412887]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5722 14:52:11.219961  [   68.417971] RIP: 0033:0x7fa493c91f33
 5723 14:52:11.239165  [   68.421599] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5724 14:52:11.246328  [   68.440353] RSP: 002b:00007fff7d75ed48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5725 14:52:11.252376  [   68.447926] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa493c91f33
 5726 14:52:11.259114  [   68.455072] RDX: 0000000000000012 RSI: 00007fa493b82000 RDI: 0000000000000001
 5727 14:52:11.265969  [   68.462200] RBP: 00007fa493b82000 R08: 00007fa493b81010 R09: 0000000000000000
 5728 14:52:11.275275  [   68.469327] R10: 00007fa493d901c0 R11: 0000000000000246 R12: 0000000000000001
 5729 14:52:11.282028  [   68.476455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5730 14:52:11.285367  [   68.483596] irq event stamp: 0
 5731 14:52:11.291971  [   68.486652] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5732 14:52:11.298442  [   68.492916] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5733 14:52:11.308078  [   68.501084] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5734 14:52:11.311599  [   68.509251] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5735 14:52:11.318296  [   68.515532] ---[ end trace 682ad7a9a4cd90fe ]---
 5736 14:52:11.321700  [   68.520153] lkdtm: Zero detected: saturated
 5737 14:52:11.353967  # [   68.026062] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5738 14:52:11.360866  # [   68.042319] lkdtm: attempting safe refcount_add_not_zero() from zero
 5739 14:52:11.363638  # [   68.070857] lkdtm: Good: zero detected
 5740 14:52:11.370260  # [   68.096772] lkdtm: Correctly stayed at zero
 5741 14:52:11.373593  # [   68.123133] lkdtm: attempting bad refcount_add() from zero
 5742 14:52:11.380679  # [   68.150827] ------------[ cut here ]------------
 5743 14:52:11.386714  # [   68.177699] refcount_t: addition on 0; use-after-free.
 5744 14:52:11.393288  # [   68.204976] WARNING: CPU: 0 PID: 2321 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5745 14:52:11.406550  # [   68.235584] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5746 14:52:11.412884  # [   68.270158] CPU: 0 PID: 2321 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5747 14:52:11.419687  # [   68.294984] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5748 14:52:11.426440  # [   68.300944] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5749 14:52:11.445716  # [   68.306211] Code: 01 01 e8 67 62 98 00 0f 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26 a8 c6 05 9a 53 74 01 01 e8 44 62 98 00 <0f> 0b e9 35 b3 c4 00 80 3d 89 53 74 01 00 75 a8 48 c7 c7 f0 3f 26
 5750 14:52:11.449717  # [   68.324998] RSP: 0018:ffffaa7fc1fe7e48 EFLAGS: 00010286
 5751 14:52:11.455960  # [   68.330268] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5752 14:52:11.466107  # [   68.337469] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5753 14:52:11.472035  # [   68.344719] RBP: ffffffffa82c8633 R08: 0000000000000000 R09: 0000000000000000
 5754 14:52:11.478710  # [   68.351890] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5755 14:52:11.485454  # [   68.35907[   68.668085] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5756 14:52:11.492172  3] R13: ffffaa7fc1fe7f10 R14: ffffaa7fc1fe7f10 R15: ffff8ba4c5487000
 5757 14:52:11.502144  # [   68.366242] FS:  00007fa493da5580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5758 14:52:11.505473  # [   68.374401] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5759 14:52:11.515110  # [   68.380189] CR2: 0[   68.688859] lkdtm: attempting bad refcount_inc() from saturated
 5760 14:52:11.518608  0007fa493b82000 CR3: 0000000103f44000 CR4: 00000000001506f0
 5761 14:52:11.521367  # [   68.387463] Call Trace:
 5762 14:52:11.528183  # [   68.389987]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5763 14:52:11.531764  # [   68.394518]  direct_entry.cold+0x2c/0x38
 5764 14:52:11.535095  # [   68.398528]  full_proxy_write+0x56/0x80
 5765 14:52:11.541105  # [   68.402440]  v[   68.716950] ------------[ cut here ]------------
 5766 14:52:11.544421  fs_write+0xea/0x3a0
 5767 14:52:11.547729  # [   68.405893]  ksys_write+0x68/0xf0
 5768 14:52:11.550927  # [   68.409239]  do_syscall_64+0x33/0x40
 5769 14:52:11.554541  # [   68.412887]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5770 14:52:11.557952  # [   68.417971] RIP: 0033:0x7fa493c91f33
 5771 14:52:11.567931  # [   68.421599] Code: 8b 15 61 ef 0c 00 f7 d8 64[   68.743787] refcount_t: saturated; leaking memory.
 5772 14:52:11.584225   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5773 14:52:11.600679  # [   68.440353] RSP: 002b:00007fff7d75ed48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   68.770784] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5774 14:52:11.600768  
 5775 14:52:11.606866  # [   68.447926] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fa493c91f33
 5776 14:52:11.613831  # [   68.455072] RDX: 0000000000000012 RSI: 00007fa493b82000 RDI: 0000000000000001
 5777 14:52:11.620719  # [   68.462200] RBP: 00007fa493b82000 R08: 00007fa493b81010 R09: 0000000000000000
 5778 14:52:11.633826  # [   68.801440] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5779 14:52:11.640031  [   68.469327] R10: 00007fa493d901c0 R11: 0000000000000246 R12: 0000000000000001
 5780 14:52:11.646687  # [   68.476455] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5781 14:52:11.649934  # [   68.483596] irq event stamp: 0
 5782 14:52:11.663679  # [   68.486652] hardirqs last  enabled at (0): [<000[   68.835999] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5783 14:52:11.666283  0000000000000>] 0x0
 5784 14:52:11.673101  # [   68.492916] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5785 14:52:11.683175  # [   68.501084] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5786 14:52:11.692778  # [   68.509251] softirqs last disabled at [   68.865905] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5787 14:52:11.692861  (0): [<0000000000000000>] 0x0
 5788 14:52:11.699248  # [   68.515532] ---[ end trace 682ad7a9a4cd90fe ]---
 5789 14:52:11.702641  # [   68.520153] lkdtm: Zero detected: saturated
 5790 14:52:11.705941  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5791 14:52:11.712220  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5792 14:52:11.719194  # selftests: lkdtm: REFCOUNT_I[   68.893991] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5793 14:52:11.719275  NC_SATURATED.sh
 5794 14:52:11.739116  [   68.921361] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 f0 3f 26 a8 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26
 5795 14:52:11.745163  [   68.941573] RSP: 0018:ffffaa7fc4057e48 EFLAGS: 00010286
 5796 14:52:11.751858  [   68.946810] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5797 14:52:11.758505  [   68.953971] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5798 14:52:11.765139  [   68.961112] RBP: ffffffffa82c8645 R08: 0000000000000000 R09: 0000000000000000
 5799 14:52:11.771282  [   68.968279] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5800 14:52:11.781147  [   68.975424] R13: ffffaa7fc4057f10 R14: ffffaa7fc4057f10 R15: ffff8ba4c1fcd000
 5801 14:52:11.788078  [   68.982617] FS:  00007f988701e580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5802 14:52:11.794142  [   68.990758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5803 14:52:11.800851  [   68.996602] CR2: 00007f9886dfa000 CR3: 00000001046c8000 CR4: 00000000001506f0
 5804 14:52:11.804193  [   69.003798] Call Trace:
 5805 14:52:11.807685  [   69.006303]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5806 14:52:11.813750  [   69.011256]  direct_entry.cold+0x2c/0x38
 5807 14:52:11.817193  [   69.015240]  full_proxy_write+0x56/0x80
 5808 14:52:11.820675  [   69.019186]  vfs_write+0xea/0x3a0
 5809 14:52:11.824014  [   69.022554]  ksys_write+0x68/0xf0
 5810 14:52:11.826906  [   69.025925]  do_syscall_64+0x33/0x40
 5811 14:52:11.833674  [   69.029579]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5812 14:52:11.837146  [   69.034696] RIP: 0033:0x7f9886f09f33
 5813 14:52:11.853488  [   69.038393] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5814 14:52:11.862982  [   69.057177] RSP: 002b:00007ffd2473d958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5815 14:52:11.869896  [   69.064752] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9886f09f33
 5816 14:52:11.875863  [   69.071878] RDX: 0000000000000017 RSI: 00007f9886dfa000 RDI: 0000000000000001
 5817 14:52:11.882642  [   69.079003] RBP: 00007f9886dfa000 R08: 00007f9886df9010 R09: 0000000000000000
 5818 14:52:11.892896  [   69.086129] R10: 00007f98870081c0 R11: 0000000000000246 R12: 0000000000000001
 5819 14:52:11.899255  [   69.093270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5820 14:52:11.902417  [   69.100405] irq event stamp: 0
 5821 14:52:11.909051  [   69.103460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5822 14:52:11.915312  [   69.109724] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5823 14:52:11.925435  [   69.117892] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5824 14:52:11.928650  [   69.126074] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5825 14:52:11.934953  [   69.132335] ---[ end trace 682ad7a9a4cd90ff ]---
 5826 14:52:11.938378  [   69.136949] lkdtm: Saturation detected: still saturated
 5827 14:52:11.971489  # [   68.668085] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5828 14:52:11.977432  # [   68.688859] lkdtm: attempting bad refcount_inc() from saturated
 5829 14:52:11.984116  # [   68.716950] ------------[ cut here ]------------
 5830 14:52:11.987497  # [   68.743787] refcount_t: saturated; leaking memory.
 5831 14:52:11.997061  # [   68.770784] WARNING: CPU: 0 PID: 2356 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5832 14:52:12.010248  # [   68.801440] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5833 14:52:12.017106  # [   68.835999] CPU: 0 PID: 2356 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5834 14:52:12.023974  # [   68.865905] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5835 14:52:12.026722  # [   68.893991] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5836 14:52:12.046741  # [   68.921361] Code: 84 bc 00 00 00 e9 7f b3 c4 00 85 f6 74 46 80 3d ce 53 74 01 00 75 ee 48 c7 c7 f0 3f 26 a8 c6 05 be 53 74 01 01 e8 67 62 98 00 <0f> 0b e9 58 b3 c4 00 80 3d aa 53 74 01 00 75 cb 48 c7 c7 18 40 26
 5837 14:52:12.052994  # [   68.941573] RSP: 0018:ffffaa7fc4057e48 EFLAGS: 00010286
 5838 14:52:12.059441  # [   68.946810] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5839 14:52:12.066198  # [   68.953971] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5840 14:52:12.076317  # [   68.961112] RBP: ffffffffa82c8645 R08: 0000000000000000 R09: 0000000000000000
 5841 14:52:12.083132  # [   68.968279] R10: 000[   69.266869] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5842 14:52:12.089270  00000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5843 14:52:12.096113  # [   68.975424] R13: ffffaa7fc4057f10 R14: ffffaa7fc4057f10 R15: ffff8ba4c1fcd000
 5844 14:52:12.102859  # [   68.982617] FS:  00007f988701e580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5845 14:52:12.112175  # [   68.990758] C[   69.285272] lkdtm: attempting bad refcount_dec() from saturated
 5846 14:52:12.115470  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5847 14:52:12.122477  # [   68.996602] CR2: 00007f9886dfa000 CR3: 00000001046c8000 CR4: 00000000001506f0
 5848 14:52:12.125122  # [   69.003798] Call Trace:
 5849 14:52:12.128656  # [   69.006303]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5850 14:52:12.138854  # [   69.011256]  direct_entry.col[   69.313381] ------------[ cut here ]------------
 5851 14:52:12.138958  d+0x2c/0x38
 5852 14:52:12.142172  # [   69.015240]  full_proxy_write+0x56/0x80
 5853 14:52:12.145040  # [   69.019186]  vfs_write+0xea/0x3a0
 5854 14:52:12.148442  # [   69.022554]  ksys_write+0x68/0xf0
 5855 14:52:12.155088  # [   69.025925]  do_syscall_64+0x33/0x40
 5856 14:52:12.158144  # [   69.029579]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5857 14:52:12.164786  # [   69.03469[   69.340167] refcount_t: decrement hit 0; leaking memory.
 5858 14:52:12.168146  6] RIP: 0033:0x7f9886f09f33
 5859 14:52:12.187766  # [   69.038393] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5860 14:52:12.194436  # [   69.[   69.367678] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5861 14:52:12.204095  057177] RSP: 002b:00007ffd2473d958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5862 14:52:12.211091  # [   69.064752] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9886f09f33
 5863 14:52:12.217847  # [   69.071878] RDX: 0000000000000017 RSI: 00007f9886dfa000 RDI: 0000000000000001
 5864 14:52:12.230942  # [   69[   69.398283] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5865 14:52:12.236982  .079003] RBP: 00007f9886dfa000 R08: 00007f9886df9010 R09: 0000000000000000
 5866 14:52:12.243943  # [   69.086129] R10: 00007f98870081c0 R11: 0000000000000246 R12: 0000000000000001
 5867 14:52:12.250245  # [   69.093270] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5868 14:52:12.260371  # [   69.100[   69.432953] CPU: 0 PID: 2391 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5869 14:52:12.263143  405] irq event stamp: 0
 5870 14:52:12.269725  # [   69.103460] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5871 14:52:12.276623  # [   69.109724] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5872 14:52:12.289600  # [   69.117892] softirqs last  enabled at (0): [<ffffffffa6b[   69.462798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5873 14:52:12.292916  00ce0>] copy_process+0x640/0x1c80
 5874 14:52:12.299512  # [   69.126074] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5875 14:52:12.302911  # [   69.132335] ---[ end trace 682ad7a9a4cd90ff ]---
 5876 14:52:12.309445  # [   69.136949] lkdtm: Saturation detected: still saturated
 5877 14:52:12.316329  # REFCOUNT_INC_SATURATED: saw [   69.490934] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5878 14:52:12.319001  'Saturation detected: still saturated': ok
 5879 14:52:12.322530  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5880 14:52:12.328806  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5881 14:52:12.345162  [   69.518314] Code: a0 40 26 a8 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 70 40 26 a8 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5882 14:52:12.352092  [   69.549352] RSP: 0018:ffffaa7fc40bfe48 EFLAGS: 00010286
 5883 14:52:12.358825  [   69.554636] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5884 14:52:12.364918  [   69.561800] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5885 14:52:12.375211  [   69.568968] RBP: ffffffffa82c865c R08: 0000000000000000 R09: 0000000000000000
 5886 14:52:12.382007  [   69.576113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5887 14:52:12.388129  [   69.583317] R13: ffffaa7fc40bff10 R14: ffffaa7fc40bff10 R15: ffff8ba4c4857000
 5888 14:52:12.394777  [   69.590485] FS:  00007facd27c2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5889 14:52:12.401415  [   69.598641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5890 14:52:12.408034  [   69.604480] CR2: 00007facd25d2000 CR3: 0000000103ab4000 CR4: 00000000001506f0
 5891 14:52:12.411261  [   69.611694] Call Trace:
 5892 14:52:12.417852  [   69.614228]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5893 14:52:12.421186  [   69.619197]  direct_entry.cold+0x2c/0x38
 5894 14:52:12.424506  [   69.623198]  full_proxy_write+0x56/0x80
 5895 14:52:12.427247  [   69.627114]  vfs_write+0xea/0x3a0
 5896 14:52:12.430784  [   69.630513]  ksys_write+0x68/0xf0
 5897 14:52:12.434307  [   69.633917]  do_syscall_64+0x33/0x40
 5898 14:52:12.440499  [   69.637617]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5899 14:52:12.443949  [   69.642746] RIP: 0033:0x7facd26e1f33
 5900 14:52:12.463610  [   69.646381] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5901 14:52:12.470351  [   69.665156] RSP: 002b:00007ffdda070738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5902 14:52:12.476674  [   69.672736] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007facd26e1f33
 5903 14:52:12.483335  [   69.679872] RDX: 0000000000000017 RSI: 00007facd25d2000 RDI: 0000000000000001
 5904 14:52:12.493414  [   69.687004] RBP: 00007facd25d2000 R08: 00007facd25d1010 R09: 0000000000000000
 5905 14:52:12.500074  [   69.694132] R10: 00007facd27e01c0 R11: 0000000000000246 R12: 0000000000000001
 5906 14:52:12.506249  [   69.701275] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5907 14:52:12.509599  [   69.708409] irq event stamp: 0
 5908 14:52:12.516115  [   69.711465] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5909 14:52:12.522964  [   69.717730] hardirqs last disabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5910 14:52:12.532397  [   69.725900] softirqs last  enabled at (0): [<ffffffffa6b00ce0>] copy_process+0x640/0x1c80
 5911 14:52:12.539387  [   69.734093] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5912 14:52:12.542297  [   69.740360] ---[ end trace 682ad7a9a4cd9100 ]---
 5913 14:52:12.548882  [   69.744982] lkdtm: Saturation detected: still saturated
 5914 14:52:12.576151  # [   69.266869] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5915 14:52:12.582778  # [   69.285272] lkdtm: attempting bad refcount_dec() from saturated
 5916 14:52:12.589454  # [   69.313381] ------------[ cut here ]------------
 5917 14:52:12.592224  # [   69.340167] refcount_t: decrement hit 0; leaking memory.
 5918 14:52:12.602437  # [   69.367678] WARNING: CPU: 0 PID: 2391 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5919 14:52:12.615219  # [   69.398283] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_debugfs cros_ec_lightbar cros_ec_dev cros_usbpd_notify
 5920 14:52:12.621731  # [   69.432953] CPU: 0 PID: 2391 Comm: cat Tainted: G      D W         5.10.135-cip13 #1
 5921 14:52:12.628523  # [   69.462798] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5922 14:52:12.635098  # [   69.490934] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5923 14:52:12.651459  # [   69.518314] Code: a0 40 26 a8 c6 05 2a 53 74 01 01 e8 d7 61 98 00 0f 0b e9 c8 b2 c4 00 48 c7 c7 70 40 26 a8 c6 05 11 53 74 01 01 e8 bd 61 98 00 <0f> 0b e9 ae b2 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5924 14:52:12.658264  # [   69.549352] RSP: 0018:ffffaa7fc40bfe48 EFLAGS: 00010286
 5925 14:52:12.664813  # [   69.554636] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5926 14:52:12.671474  # [   69.561800] RDX: ffff8ba4eac2c660 RSI: ffff8ba4eac1bf70 RDI: ffff8ba4eac1bf70
 5927 14:52:12.680865  # [   69.568968] RBP: ffffffffa82c865c R08: 0000000000000000 R09: 0000000000000000
 5928 14:52:12.691103  # [   69.576113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000[   69.883816] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 5929 14:52:12.694638  0000017
 5930 14:52:12.700705  # [   69.583317] R13: ffffaa7fc40bff10 R14: ffffaa7fc40bff10 R15: ffff8ba4c4857000
 5931 14:52:12.707646  # [   69.590485] FS:  00007facd27c2580(0000) GS:ffff8ba4eac00000(0000) knlGS:0000000000000000
 5932 14:52:12.714185  # [   69.598641] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5933 14:52:12.720812  [   69.895040] lkdtm: attempting bad refcount_dec() from saturated
 5934 14:52:12.727426  # [   69.604480] CR2: 00007facd25d2000 CR3: 0000000103ab4000 CR4: 00000000001506f0
 5935 14:52:12.730259  # [   69.611694] Call Trace:
 5936 14:52:12.737120  # [   69.614228]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5937 14:52:12.740414  # [   69.619197]  direct_entry.cold+0x2c/0x38
 5938 14:52:12.746673  # [   69.623198]  full_proxy_write+0x[   69.923124] ------------[ cut here ]------------
 5939 14:52:12.746780  56/0x80
 5940 14:52:12