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

    1 13:57:46.013132  lava-dispatcher, installed at version: 2022.06
    2 13:57:46.013317  start: 0 validate
    3 13:57:46.013454  Start time: 2022-09-28 13:57:46.013447+00:00 (UTC)
    4 13:57:46.013585  Using caching service: 'http://localhost/cache/?uri=%s'
    5 13:57:46.013719  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 13:57:46.033615  Using caching service: 'http://localhost/cache/?uri=%s'
    7 13:57:46.033759  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-140-g62223aebb3a92%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 13:57:46.042096  Using caching service: 'http://localhost/cache/?uri=%s'
    9 13:57:46.042211  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 13:57:46.051191  Using caching service: 'http://localhost/cache/?uri=%s'
   11 13:57:46.051308  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-140-g62223aebb3a92%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 13:57:46.075347  validate duration: 0.06
   14 13:57:46.076712  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 13:57:46.077332  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 13:57:46.077849  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 13:57:46.078378  Not decompressing ramdisk as can be used compressed.
   18 13:57:46.078840  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 13:57:46.079242  saving as /var/lib/lava/dispatcher/tmp/7438662/tftp-deploy-1vz9kos_/ramdisk/initrd.cpio.gz
   20 13:57:46.079627  total size: 5431608 (5MB)
   21 13:57:46.125056  progress   0% (0MB)
   22 13:57:46.173437  progress   5% (0MB)
   23 13:57:46.203894  progress  10% (0MB)
   24 13:57:46.241855  progress  15% (0MB)
   25 13:57:46.285225  progress  20% (1MB)
   26 13:57:46.307019  progress  25% (1MB)
   27 13:57:46.341229  progress  30% (1MB)
   28 13:57:46.387617  progress  35% (1MB)
   29 13:57:46.415730  progress  40% (2MB)
   30 13:57:46.452600  progress  45% (2MB)
   31 13:57:46.480852  progress  50% (2MB)
   32 13:57:46.525920  progress  55% (2MB)
   33 13:57:46.555626  progress  60% (3MB)
   34 13:57:46.598580  progress  65% (3MB)
   35 13:57:46.627004  progress  70% (3MB)
   36 13:57:46.655833  progress  75% (3MB)
   37 13:57:46.698616  progress  80% (4MB)
   38 13:57:46.735383  progress  85% (4MB)
   39 13:57:46.766053  progress  90% (4MB)
   40 13:57:46.803192  progress  95% (4MB)
   41 13:57:46.849330  progress 100% (5MB)
   42 13:57:46.850677  5MB downloaded in 0.77s (6.72MB/s)
   43 13:57:46.851410  end: 1.1.1 http-download (duration 00:00:01) [common]
   45 13:57:46.852717  end: 1.1 download-retry (duration 00:00:01) [common]
   46 13:57:46.853225  start: 1.2 download-retry (timeout 00:09:59) [common]
   47 13:57:46.853678  start: 1.2.1 http-download (timeout 00:09:59) [common]
   48 13:57:46.854183  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 13:57:46.854553  saving as /var/lib/lava/dispatcher/tmp/7438662/tftp-deploy-1vz9kos_/kernel/bzImage
   50 13:57:46.854876  total size: 14018848 (13MB)
   51 13:57:46.855191  No compression specified
   52 13:57:46.880668  progress   0% (0MB)
   53 13:57:46.950936  progress   5% (0MB)
   54 13:57:47.024435  progress  10% (1MB)
   55 13:57:47.098153  progress  15% (2MB)
   56 13:57:47.169498  progress  20% (2MB)
   57 13:57:47.237211  progress  25% (3MB)
   58 13:57:47.311188  progress  30% (4MB)
   59 13:57:47.385524  progress  35% (4MB)
   60 13:57:47.463809  progress  40% (5MB)
   61 13:57:47.531195  progress  45% (6MB)
   62 13:57:47.598714  progress  50% (6MB)
   63 13:57:47.672030  progress  55% (7MB)
   64 13:57:47.748829  progress  60% (8MB)
   65 13:57:47.796265  progress  65% (8MB)
   66 13:57:47.847233  progress  70% (9MB)
   67 13:57:47.892670  progress  75% (10MB)
   68 13:57:47.943184  progress  80% (10MB)
   69 13:57:47.984378  progress  85% (11MB)
   70 13:57:48.043428  progress  90% (12MB)
   71 13:57:48.088442  progress  95% (12MB)
   72 13:57:48.143087  progress 100% (13MB)
   73 13:57:48.143396  13MB downloaded in 1.29s (10.38MB/s)
   74 13:57:48.143552  end: 1.2.1 http-download (duration 00:00:01) [common]
   76 13:57:48.143797  end: 1.2 download-retry (duration 00:00:01) [common]
   77 13:57:48.143889  start: 1.3 download-retry (timeout 00:09:58) [common]
   78 13:57:48.143977  start: 1.3.1 http-download (timeout 00:09:58) [common]
   79 13:57:48.144084  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 13:57:48.144153  saving as /var/lib/lava/dispatcher/tmp/7438662/tftp-deploy-1vz9kos_/nfsrootfs/full.rootfs.tar
   81 13:57:48.144215  total size: 207142660 (197MB)
   82 13:57:48.144278  Using unxz to decompress xz
   83 13:57:48.168665  progress   0% (0MB)
   84 13:57:49.101626  progress   5% (9MB)
   85 13:57:49.895465  progress  10% (19MB)
   86 13:57:50.690294  progress  15% (29MB)
   87 13:57:51.484952  progress  20% (39MB)
   88 13:57:52.338752  progress  25% (49MB)
   89 13:57:53.136386  progress  30% (59MB)
   90 13:57:53.982133  progress  35% (69MB)
   91 13:57:55.213176  progress  40% (79MB)
   92 13:57:55.961942  progress  45% (88MB)
   93 13:57:56.694184  progress  50% (98MB)
   94 13:57:57.406729  progress  55% (108MB)
   95 13:57:58.098072  progress  60% (118MB)
   96 13:57:58.250737  progress  65% (128MB)
   97 13:57:58.406351  progress  70% (138MB)
   98 13:57:58.500099  progress  75% (148MB)
   99 13:57:58.576109  progress  80% (158MB)
  100 13:57:58.649868  progress  85% (167MB)
  101 13:57:58.757682  progress  90% (177MB)
  102 13:57:59.029744  progress  95% (187MB)
  103 13:57:59.618721  progress 100% (197MB)
  104 13:57:59.624424  197MB downloaded in 11.48s (17.21MB/s)
  105 13:57:59.624698  end: 1.3.1 http-download (duration 00:00:11) [common]
  107 13:57:59.625032  end: 1.3 download-retry (duration 00:00:11) [common]
  108 13:57:59.625143  start: 1.4 download-retry (timeout 00:09:46) [common]
  109 13:57:59.625249  start: 1.4.1 http-download (timeout 00:09:46) [common]
  110 13:57:59.625380  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 13:57:59.625460  saving as /var/lib/lava/dispatcher/tmp/7438662/tftp-deploy-1vz9kos_/modules/modules.tar
  112 13:57:59.625543  total size: 2002272 (1MB)
  113 13:57:59.625625  Using unxz to decompress xz
  114 13:57:59.629672  progress   1% (0MB)
  115 13:57:59.631519  progress   6% (0MB)
  116 13:57:59.637908  progress  11% (0MB)
  117 13:57:59.643148  progress  16% (0MB)
  118 13:57:59.648344  progress  21% (0MB)
  119 13:57:59.653527  progress  26% (0MB)
  120 13:57:59.659204  progress  31% (0MB)
  121 13:57:59.665718  progress  36% (0MB)
  122 13:57:59.675321  progress  42% (0MB)
  123 13:57:59.680224  progress  47% (0MB)
  124 13:57:59.685051  progress  52% (1MB)
  125 13:57:59.691738  progress  57% (1MB)
  126 13:57:59.699683  progress  62% (1MB)
  127 13:57:59.706793  progress  67% (1MB)
  128 13:57:59.712682  progress  72% (1MB)
  129 13:57:59.721994  progress  78% (1MB)
  130 13:57:59.727803  progress  83% (1MB)
  131 13:57:59.733542  progress  88% (1MB)
  132 13:57:59.739121  progress  93% (1MB)
  133 13:57:59.744727  progress  98% (1MB)
  134 13:57:59.753611  1MB downloaded in 0.13s (14.91MB/s)
  135 13:57:59.753850  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 13:57:59.754129  end: 1.4 download-retry (duration 00:00:00) [common]
  138 13:57:59.754242  start: 1.5 prepare-tftp-overlay (timeout 00:09:46) [common]
  139 13:57:59.754341  start: 1.5.1 extract-nfsrootfs (timeout 00:09:46) [common]
  140 13:58:01.795132  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7438662/extract-nfsrootfs-4grn9kz6
  141 13:58:01.795346  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 13:58:01.795452  start: 1.5.2 lava-overlay (timeout 00:09:44) [common]
  143 13:58:01.795588  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt
  144 13:58:01.795688  makedir: /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin
  145 13:58:01.795774  makedir: /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/tests
  146 13:58:01.795856  makedir: /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/results
  147 13:58:01.795954  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-add-keys
  148 13:58:01.796084  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-add-sources
  149 13:58:01.796201  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-background-process-start
  150 13:58:01.796317  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-background-process-stop
  151 13:58:01.796430  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-common-functions
  152 13:58:01.796551  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-echo-ipv4
  153 13:58:01.796663  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-install-packages
  154 13:58:01.796811  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-installed-packages
  155 13:58:01.796924  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-os-build
  156 13:58:01.797035  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-probe-channel
  157 13:58:01.797146  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-probe-ip
  158 13:58:01.797258  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-target-ip
  159 13:58:01.797369  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-target-mac
  160 13:58:01.797478  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-target-storage
  161 13:58:01.797590  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-case
  162 13:58:01.797702  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-event
  163 13:58:01.797812  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-feedback
  164 13:58:01.797920  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-raise
  165 13:58:01.798028  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-reference
  166 13:58:01.798138  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-runner
  167 13:58:01.798249  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-set
  168 13:58:01.798358  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-test-shell
  169 13:58:01.798468  Updating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-add-keys (debian)
  170 13:58:01.798581  Updating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-add-sources (debian)
  171 13:58:01.798693  Updating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-install-packages (debian)
  172 13:58:01.798805  Updating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-installed-packages (debian)
  173 13:58:01.798915  Updating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/bin/lava-os-build (debian)
  174 13:58:01.799012  Creating /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/environment
  175 13:58:01.799099  LAVA metadata
  176 13:58:01.799166  - LAVA_JOB_ID=7438662
  177 13:58:01.799231  - LAVA_DISPATCHER_IP=192.168.201.1
  178 13:58:01.799329  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:44) [common]
  179 13:58:01.799394  skipped lava-vland-overlay
  180 13:58:01.799470  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 13:58:01.799552  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:44) [common]
  182 13:58:01.799614  skipped lava-multinode-overlay
  183 13:58:01.799689  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 13:58:01.799771  start: 1.5.2.3 test-definition (timeout 00:09:44) [common]
  185 13:58:01.799841  Loading test definitions
  186 13:58:01.799932  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:44) [common]
  187 13:58:01.800006  Using /lava-7438662 at stage 0
  188 13:58:01.800243  uuid=7438662_1.5.2.3.1 testdef=None
  189 13:58:01.800335  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 13:58:01.800423  start: 1.5.2.3.2 test-overlay (timeout 00:09:44) [common]
  191 13:58:01.800901  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 13:58:01.801136  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:44) [common]
  194 13:58:01.801629  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 13:58:01.801873  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:44) [common]
  197 13:58:01.802336  runner path: /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/0/tests/0_timesync-off test_uuid 7438662_1.5.2.3.1
  198 13:58:01.802486  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 13:58:01.802723  start: 1.5.2.3.5 git-repo-action (timeout 00:09:44) [common]
  201 13:58:01.802797  Using /lava-7438662 at stage 0
  202 13:58:01.802894  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 13:58:01.802975  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/0/tests/1_kselftest-lkdtm'
  204 13:58:08.690770  Running '/usr/bin/git checkout kernelci.org
  205 13:58:08.824073  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 13:58:08.824793  uuid=7438662_1.5.2.3.5 testdef=None
  207 13:58:08.824973  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  209 13:58:08.825235  start: 1.5.2.3.6 test-overlay (timeout 00:09:37) [common]
  210 13:58:08.825946  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 13:58:08.826196  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:37) [common]
  213 13:58:08.827069  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 13:58:08.827328  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:37) [common]
  216 13:58:08.828224  runner path: /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/0/tests/1_kselftest-lkdtm test_uuid 7438662_1.5.2.3.5
  217 13:58:08.828319  BOARD='hp-11A-G6-EE-grunt'
  218 13:58:08.828387  BRANCH='cip-gitlab'
  219 13:58:08.828451  SKIPFILE='skipfile-lkft.yaml'
  220 13:58:08.828514  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 13:58:08.828580  TST_CASENAME=''
  222 13:58:08.828640  TST_CMDFILES='lkdtm'
  223 13:58:08.828817  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 13:58:08.829036  Creating lava-test-runner.conf files
  226 13:58:08.829104  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7438662/lava-overlay-eprxuapt/lava-7438662/0 for stage 0
  227 13:58:08.829190  - 0_timesync-off
  228 13:58:08.829259  - 1_kselftest-lkdtm
  229 13:58:08.829352  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  230 13:58:08.829445  start: 1.5.2.4 compress-overlay (timeout 00:09:37) [common]
  231 13:58:15.973477  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 13:58:15.973647  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:30) [common]
  233 13:58:15.973747  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 13:58:15.973891  end: 1.5.2 lava-overlay (duration 00:00:14) [common]
  235 13:58:15.973992  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:30) [common]
  236 13:58:16.076039  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 13:58:16.076394  start: 1.5.4 extract-modules (timeout 00:09:30) [common]
  238 13:58:16.076512  extracting modules file /var/lib/lava/dispatcher/tmp/7438662/tftp-deploy-1vz9kos_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7438662/extract-nfsrootfs-4grn9kz6
  239 13:58:16.099814  extracting modules file /var/lib/lava/dispatcher/tmp/7438662/tftp-deploy-1vz9kos_/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7438662/extract-overlay-ramdisk-fbgvcuci/ramdisk
  240 13:58:16.122356  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 13:58:16.122522  start: 1.5.5 apply-overlay-tftp (timeout 00:09:30) [common]
  242 13:58:16.122619  [common] Applying overlay to NFS
  243 13:58:16.122706  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7438662/compress-overlay-lc88eqeq/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7438662/extract-nfsrootfs-4grn9kz6
  244 13:58:16.566525  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 13:58:16.566692  start: 1.5.6 configure-preseed-file (timeout 00:09:30) [common]
  246 13:58:16.566795  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 13:58:16.566885  start: 1.5.7 compress-ramdisk (timeout 00:09:30) [common]
  248 13:58:16.566966  Building ramdisk /var/lib/lava/dispatcher/tmp/7438662/extract-overlay-ramdisk-fbgvcuci/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7438662/extract-overlay-ramdisk-fbgvcuci/ramdisk
  249 13:58:16.631143  >> 51449 blocks

  250 13:58:17.413738  rename /var/lib/lava/dispatcher/tmp/7438662/extract-overlay-ramdisk-fbgvcuci/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7438662/tftp-deploy-1vz9kos_/ramdisk/ramdisk.cpio.gz
  251 13:58:17.414144  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 13:58:17.414261  start: 1.5.8 prepare-kernel (timeout 00:09:29) [common]
  253 13:58:17.414367  start: 1.5.8.1 prepare-fit (timeout 00:09:29) [common]
  254 13:58:17.414463  No mkimage arch provided, not using FIT.
  255 13:58:17.414556  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 13:58:17.414644  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 13:58:17.414741  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  258 13:58:17.414832  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:29) [common]
  259 13:58:17.414908  No LXC device requested
  260 13:58:17.414992  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 13:58:17.415078  start: 1.7 deploy-device-env (timeout 00:09:29) [common]
  262 13:58:17.415161  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 13:58:17.415229  Checking files for TFTP limit of 4294967296 bytes.
  264 13:58:17.415615  end: 1 tftp-deploy (duration 00:00:31) [common]
  265 13:58:17.415720  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 13:58:17.415815  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 13:58:17.415942  substitutions:
  268 13:58:17.416010  - {DTB}: None
  269 13:58:17.416075  - {INITRD}: 7438662/tftp-deploy-1vz9kos_/ramdisk/ramdisk.cpio.gz
  270 13:58:17.416135  - {KERNEL}: 7438662/tftp-deploy-1vz9kos_/kernel/bzImage
  271 13:58:17.416194  - {LAVA_MAC}: None
  272 13:58:17.416251  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7438662/extract-nfsrootfs-4grn9kz6
  273 13:58:17.416311  - {NFS_SERVER_IP}: 192.168.201.1
  274 13:58:17.416367  - {PRESEED_CONFIG}: None
  275 13:58:17.416425  - {PRESEED_LOCAL}: None
  276 13:58:17.416481  - {RAMDISK}: 7438662/tftp-deploy-1vz9kos_/ramdisk/ramdisk.cpio.gz
  277 13:58:17.416536  - {ROOT_PART}: None
  278 13:58:17.416591  - {ROOT}: None
  279 13:58:17.416646  - {SERVER_IP}: 192.168.201.1
  280 13:58:17.416701  - {TEE}: None
  281 13:58:17.416787  Parsed boot commands:
  282 13:58:17.416855  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 13:58:17.417007  Parsed boot commands: tftpboot 192.168.201.1 7438662/tftp-deploy-1vz9kos_/kernel/bzImage 7438662/tftp-deploy-1vz9kos_/kernel/cmdline 7438662/tftp-deploy-1vz9kos_/ramdisk/ramdisk.cpio.gz
  284 13:58:17.417097  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 13:58:17.417186  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 13:58:17.417281  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 13:58:17.417370  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 13:58:17.417437  Not connected, no need to disconnect.
  289 13:58:17.417514  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 13:58:17.417597  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 13:58:17.417664  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost hp-11A-G6-EE-grunt-cbg-7'
  292 13:58:17.420344  Setting prompt string to ['lava-test: # ']
  293 13:58:17.420620  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 13:58:17.420724  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 13:58:17.420859  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 13:58:17.420950  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 13:58:17.421120  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=hp-11A-G6-EE-grunt-cbg-7' '--port=1' '--command=reboot'
  298 13:58:17.439553  >> Command sent successfully.

  299 13:58:17.441413  Returned 0 in 0 seconds
  300 13:58:17.542626  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 13:58:17.543914  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 13:58:17.544371  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 13:58:17.544812  Setting prompt string to 'Starting depthcharge on grunt...'
  305 13:58:17.545158  Changing prompt to 'Starting depthcharge on grunt...'
  306 13:58:17.545478  depthcharge-start: Wait for prompt Starting depthcharge on grunt... (timeout 00:05:00)
  307 13:58:17.546621  [Enter `^Ec?' for help]
  308 13:58:24.470955  
  309 13:58:24.471658  
  310 13:58:24.472724  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  311 13:58:24.473295  Family_Model: 00670f00
  312 13:58:24.473690  PMxC0 STATUS: 0x80800 DoReset BIT11 
  313 13:58:24.474150  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  314 13:58:24.474627  VBOOT: Loading verstage.
  315 13:58:24.475068  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  316 13:58:24.475501  CBFS: Locating 'fallback/verstage'
  317 13:58:24.475857  CBFS: Found @ offset aa8c0 size d5a4
  318 13:58:24.476195  
  319 13:58:24.476532  
  320 13:58:24.477260  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  321 13:58:24.552435  Probing TPM I2C: .done! DID_VID 0x00281ae0
  322 13:58:24.554850  TPM ready after 0 ms
  323 13:58:24.557724  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  324 13:58:24.599360  TPM: setup succeeded
  325 13:58:24.616626  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  326 13:58:24.620278  Chrome EC: UHEPI supported
  327 13:58:24.620908  Phase 1
  328 13:58:24.626799  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  329 13:58:24.630294  FMAP: base = ff000000 size = 1000000 #areas = 30
  330 13:58:24.633645  FMAP: area GBB found @ d80000 (458752 bytes)
  331 13:58:24.640126  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  332 13:58:24.640723  Phase 2
  333 13:58:24.643624  Phase 3
  334 13:58:24.646929  FMAP: area GBB found @ d80000 (458752 bytes)
  335 13:58:24.653602  VB2:vb2_report_dev_firmware() This is developer signed firmware
  336 13:58:24.656814  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  337 13:58:24.660373  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  338 13:58:24.667080  VB2:vb2_verify_keyblock() Checking key block signature...
  339 13:58:24.693686  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  340 13:58:24.697086  FMAP: area VBLOCK_A found @ 21000 (65536 bytes)
  341 13:58:24.699887  VB2:vb2_verify_fw_preamble() Verifying preamble.
  342 13:58:24.709150  Phase 4
  343 13:58:24.712400  FMAP: area FW_MAIN_A found @ 31000 (2154432 bytes)
  344 13:58:24.719244  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  345 13:58:24.837402  VB2:vb2_rsa_verify_digest() Digest check failed!
  346 13:58:24.841086  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  347 13:58:24.843998  Saving nvdata
  348 13:58:24.844488  Reboot requested (10020007)
  349 13:58:24.847621  board_reset() called!
  350 13:58:25.028857  
  351 13:58:25.029572  
  352 13:58:25.030039  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 bootblock starting...
  353 13:58:25.030422  Family_Model: 00670f00
  354 13:58:25.031179  PMxC0 STATUS: 0x80800 DoReset BIT11 
  355 13:58:25.031582  DW I2C bus 1 at 0xfedc3000 (400 KHz)
  356 13:58:25.032025  VBOOT: Loading verstage.
  357 13:58:25.032504  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  358 13:58:25.032959  CBFS: Locating 'fallback/verstage'
  359 13:58:25.033366  CBFS: Found @ offset aa8c0 size d5a4
  360 13:58:25.033708  
  361 13:58:25.034032  
  362 13:58:25.039667  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 verstage starting...
  363 13:58:25.116117  Probing TPM I2C: .done! DID_VID 0x00281ae0
  364 13:58:25.119713  TPM ready after 0 ms
  365 13:58:25.122960  cr50 TPM 2.0 (i2c 1:0x50 id 0x28)
  366 13:58:25.164238  TPM: setup succeeded
  367 13:58:25.181166  src/security/tpm/tss/tcg-2.0/tss.c:177 index 0x1007 return code 0
  368 13:58:25.184667  Chrome EC: UHEPI supported
  369 13:58:25.185201  Phase 1
  370 13:58:25.191318  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  371 13:58:25.195449  FMAP: base = ff000000 size = 1000000 #areas = 30
  372 13:58:25.198324  FMAP: area GBB found @ d80000 (458752 bytes)
  373 13:58:25.204896  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  374 13:58:25.211896  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  375 13:58:25.214946  Recovery requested (1009000e)
  376 13:58:25.215549  Saving nvdata
  377 13:58:25.229730  tlcl_extend: response is 0
  378 13:58:25.245143  tlcl_extend: response is 0
  379 13:58:25.251802  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  380 13:58:25.254957  CBFS: Locating 'fallback/romstage'
  381 13:58:25.258026  CBFS: Found @ offset 80 size d2e4
  382 13:58:25.258628  
  383 13:58:25.259024  
  384 13:58:25.264712  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 romstage starting...
  385 13:58:25.271521  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  386 13:58:25.272119  CBFS: Locating 'smu_fw'
  387 13:58:25.274549  CBFS: Found @ offset 7bc00 size 12262
  388 13:58:25.301946  PSP: Load blob type 19 from @ffe6bc38... OK
  389 13:58:25.305687  Google Chrome set keyboard backlight: 4 status (0)
  390 13:58:25.306181  POST: 0x37
  391 13:58:25.308261  agesawrapper_amdinitreset() entry
  392 13:58:25.315627  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  393 13:58:25.318722  CBFS: Locating 'AGESA_PRE_MEM'
  394 13:58:25.321887  CBFS: Found @ offset df80 size 53bcc
  395 13:58:25.330770  agesawrapper_amdinitreset() returned AGESA_SUCCESS
  396 13:58:25.331371  POST: 0x38
  397 13:58:25.334281  agesawrapper_amdinitearly() entry
  398 13:58:25.349307  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  399 13:58:25.355765  Warning - AGESA callout: platform_PcieSlotResetControl not supported
  400 13:58:25.377926  agesawrapper_amdinitearly() returned AGESA_SUCCESS
  401 13:58:25.378513  POST: 0x40
  402 13:58:25.381178  agesawrapper_amdinitpost() entry
  403 13:58:25.384929  DRAM clear on reset: Keep
  404 13:58:25.387939  variant_mainboard_read_spd SPD index 9
  405 13:58:25.394283  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  406 13:58:25.397540  CBFS: Locating 'spd.bin'
  407 13:58:25.401234  CBFS: Found @ offset 79bc0 size 2000
  408 13:58:25.660822  AGESA set: umamode UMA_SPECIFIED
  409 13:58:25.667754           : syslimit 0x12effffff, bottomio 0x00d00000
  410 13:58:25.670587           : uma size 16MB, uma start 0xcf000000
  411 13:58:25.677563  agesawrapper_amdinitpost() returned AGESA_SUCCESS
  412 13:58:25.678374  POST: 0x41
  413 13:58:25.680537  Boot Count incremented to 18833
  414 13:58:25.681059  POST: 0x42
  415 13:58:25.684137  PSP: Notify that DRAM is available... OK
  416 13:58:25.687307  POST: 0x43
  417 13:58:25.687801  CBMEM:
  418 13:58:25.690965  IMD: root @ cdfff000 254 entries.
  419 13:58:25.693919  IMD: root @ cdffec00 62 entries.
  420 13:58:25.697382  External stage cache:
  421 13:58:25.701132  IMD: root @ cefff000 254 entries.
  422 13:58:25.703921  IMD: root @ ceffec00 62 entries.
  423 13:58:25.707475  creating vboot_handoff structure
  424 13:58:25.710966  Chrome EC: UHEPI supported
  425 13:58:25.714343  Chrome EC: clear events_b mask to 0x0000000021004000
  426 13:58:25.717629  POST: 0x44
  427 13:58:25.720895  MTRR Range: Start=cd000000 End=ce000000 (Size 1000000)
  428 13:58:25.728071  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  429 13:58:25.730956  MTRR Range: Start=ce800000 End=cf000000 (Size 800000)
  430 13:58:25.731546  POST: 0x45
  431 13:58:25.737567  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  432 13:58:25.740891  CBFS: Locating 'fallback/postcar'
  433 13:58:25.743926  CBFS: Found @ offset a2a80 size 41f4
  434 13:58:25.751109  Decompressing stage fallback/postcar @ 0xcdfa1fc0 (33488 bytes)
  435 13:58:25.761601  Loading module at cdfa2000 with entry cdfa2000. filesize: 0x3fd0 memsize: 0x8290
  436 13:58:25.764439  Processing 114 relocs. Offset value of 0xcbfa2000
  437 13:58:25.768995  
  438 13:58:25.769581  
  439 13:58:25.772152  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 postcar starting...
  440 13:58:25.778571  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  441 13:58:25.781897  CBFS: Locating 'fallback/ramstage'
  442 13:58:25.785328  CBFS: Found @ offset 61bc0 size 17f95
  443 13:58:25.792245  Decompressing stage fallback/ramstage @ 0xcde9efc0 (1055256 bytes)
  444 13:58:25.829156  Loading module at cde9f000 with entry cde9f000. filesize: 0x37198 memsize: 0x1019d8
  445 13:58:25.832284  Processing 3480 relocs. Offset value of 0xcdd9f000
  446 13:58:25.832908  
  447 13:58:25.833304  
  448 13:58:25.839168  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 ramstage starting...
  449 13:58:25.839762  POST: 0x39
  450 13:58:25.845330  FMAP: Found \"FLASH\" version 1.1 at d7f000.
  451 13:58:25.849212  FMAP: base = ff000000 size = 1000000 #areas = 30
  452 13:58:25.852990  FMAP: area RO_VPD found @ c00000 (16384 bytes)
  453 13:58:25.855198  WARNING: RO_VPD is uninitialized or empty.
  454 13:58:25.859246  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  455 13:58:25.865614  FMAP: area RW_VPD found @ 465000 (8192 bytes)
  456 13:58:25.898105  POST: 0x80
  457 13:58:25.898703  Normal boot.
  458 13:58:25.899105  POST: 0x46
  459 13:58:25.904910  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  460 13:58:25.908610  CBFS: Locating 'smu_fw2'
  461 13:58:25.910949  CBFS: Found @ offset 8dec0 size 4cf2
  462 13:58:25.922638  PSP: Load blob type 1a from @ffe7def8... OK
  463 13:58:25.923236  POST: 0x47
  464 13:58:25.926008  agesawrapper_amdinitenv() entry
  465 13:58:25.929253  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
  466 13:58:25.932578  CBFS: Locating 'AGESA_POST_MEM'
  467 13:58:25.936404  CBFS: Found @ offset b7f00 size 135b2
  468 13:58:25.942890  Decompressing stage AGESA_POST_MEM @ 0xcde6cfc0 (198492 bytes)
  469 13:58:25.974934  Loading module at cde6d000 with entry cde6d000. filesize: 0x2f340 memsize: 0x2f480
  470 13:58:25.977872  Processing 1271 relocs. Offset value of 0xce06d000
  471 13:58:25.981291  AGESA: Saving stage to cache
  472 13:58:25.984109  Fch OEM config in INIT ENV Done
  473 13:58:26.023949  agesawrapper_amdinitenv() returned AGESA_SUCCESS
  474 13:58:26.024551  POST: 0x70
  475 13:58:26.030560  BS: BS_PRE_DEVICE times (us): entry 124159 run 1061 exit 1
  476 13:58:26.031165  POST: 0x71
  477 13:58:26.031562  Board ID: 6
  478 13:58:26.033314  mainboard: EC init
  479 13:58:26.037280  Chrome EC: Set SMI mask to 0x0000000000000000
  480 13:58:26.040588  Chrome EC: UHEPI supported
  481 13:58:26.043365  Chrome EC: Set S5 LAZY WAKE mask to 0x0000000000000006
  482 13:58:26.050637  Chrome EC: Set S3 LAZY WAKE mask to 0x0000000010001006
  483 13:58:26.054149  Chrome EC: Set WAKE mask to 0x0000000000000000
  484 13:58:26.057076  DW I2C bus 0 at 0xfedc2000 (400 KHz)
  485 13:58:26.060888  DW I2C bus 2 at 0xfedc4000 (400 KHz)
  486 13:58:26.064065  DW I2C bus 3 at 0xfedc5000 (400 KHz)
  487 13:58:26.070883  FMAP: area RW_ELOG found @ 45d000 (16384 bytes)
  488 13:58:26.071487  Manufacturer: ef
  489 13:58:26.077093  SF: Detected W25Q128FW with sector size 0x1000, total 0x1000000
  490 13:58:26.080355  ELOG: NV offset 0x45d000 size 0x4000
  491 13:58:26.089175  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  492 13:58:26.095860  ELOG: Event(17) added with size 13 at 2022-09-28 13:58:19 UTC
  493 13:58:26.099911  POST: Unexpected post code in previous boot: 0x90
  494 13:58:26.106222  ELOG: Event(A3) added with size 11 at 2022-09-28 13:58:19 UTC
  495 13:58:26.109418  ELOG: Event(9F) added with size 14 at 2022-09-28 13:58:19 UTC
  496 13:58:26.112512  PM1_STS: PWRBTN BMSTATUS 
  497 13:58:26.119590  setup_bsp_ramtop, TOP MEM: msr.lo = 0xd0000000, msr.hi = 0x00000000
  498 13:58:26.126095  setup_bsp_ramtop, TOP MEM2: msr.lo = 0x2f000000, msr.hi = 0x00000001
  499 13:58:26.129377  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 96166 exit 1
  500 13:58:26.132807  POST: 0x72
  501 13:58:26.133418  Enumerating buses...
  502 13:58:26.136162  Show all devs... Before device enumeration.
  503 13:58:26.139297  Root Device: enabled 1
  504 13:58:26.142877  CPU_CLUSTER: 0: enabled 1
  505 13:58:26.143481  DOMAIN: 0000: enabled 1
  506 13:58:26.145928  MMIO: fedc2000: enabled 1
  507 13:58:26.149516  MMIO: fedc3000: enabled 1
  508 13:58:26.152550  MMIO: fedc4000: enabled 1
  509 13:58:26.153173  MMIO: fedc5000: enabled 1
  510 13:58:26.156171  APIC: 10: enabled 1
  511 13:58:26.159894  PCI: 00:00.0: enabled 1
  512 13:58:26.160480  PCI: 00:00.2: enabled 0
  513 13:58:26.162637  PCI: 00:01.0: enabled 1
  514 13:58:26.163225  PCI: 00:01.1: enabled 1
  515 13:58:26.166562  PCI: 00:02.0: enabled 1
  516 13:58:26.169643  PCI: 00:02.1: enabled 1
  517 13:58:26.170230  PCI: 00:02.2: enabled 1
  518 13:58:26.173015  PCI: 00:02.3: enabled 1
  519 13:58:26.176152  PCI: 00:02.4: enabled 1
  520 13:58:26.176773  PCI: 00:02.5: enabled 1
  521 13:58:26.179462  PCI: 00:08.0: enabled 1
  522 13:58:26.182225  PCI: 00:09.0: enabled 1
  523 13:58:26.182733  PCI: 00:09.2: enabled 1
  524 13:58:26.185863  PCI: 00:10.0: enabled 1
  525 13:58:26.189482  PCI: 00:11.0: enabled 0
  526 13:58:26.189969  PCI: 00:12.0: enabled 1
  527 13:58:26.192340  PCI: 00:14.0: enabled 1
  528 13:58:26.196036  PCI: 00:14.3: enabled 1
  529 13:58:26.196573  PCI: 00:14.7: enabled 1
  530 13:58:26.199322  PCI: 00:18.0: enabled 1
  531 13:58:26.202655  PCI: 00:18.1: enabled 1
  532 13:58:26.203252  PCI: 00:18.2: enabled 1
  533 13:58:26.205725  PCI: 00:18.3: enabled 1
  534 13:58:26.209219  PCI: 00:18.4: enabled 1
  535 13:58:26.209710  PCI: 00:18.5: enabled 1
  536 13:58:26.212832  GENERIC: 0.0: enabled 1
  537 13:58:26.213319  I2C: 00:1a: enabled 1
  538 13:58:26.215536  GENERIC: 0.1: enabled 1
  539 13:58:26.219258  I2C: 00:50: enabled 1
  540 13:58:26.219843  I2C: 00:15: enabled 1
  541 13:58:26.222311  I2C: 00:39: enabled 1
  542 13:58:26.225955  I2C: 00:10: enabled 1
  543 13:58:26.226537  PCI: 00:00.0: enabled 1
  544 13:58:26.229299  PNP: 0c09.0: enabled 1
  545 13:58:26.229785  Compare with tree...
  546 13:58:26.233117  Root Device: enabled 1
  547 13:58:26.235907   CPU_CLUSTER: 0: enabled 1
  548 13:58:26.236494    APIC: 10: enabled 1
  549 13:58:26.239242   DOMAIN: 0000: enabled 1
  550 13:58:26.242954    PCI: 00:00.0: enabled 1
  551 13:58:26.243560    PCI: 00:00.2: enabled 0
  552 13:58:26.245893    PCI: 00:01.0: enabled 1
  553 13:58:26.249267    PCI: 00:01.1: enabled 1
  554 13:58:26.252787    PCI: 00:02.0: enabled 1
  555 13:58:26.253374    PCI: 00:02.1: enabled 1
  556 13:58:26.256111    PCI: 00:02.2: enabled 1
  557 13:58:26.259310    PCI: 00:02.3: enabled 1
  558 13:58:26.259895    PCI: 00:02.4: enabled 1
  559 13:58:26.263299     PCI: 00:00.0: enabled 1
  560 13:58:26.266155    PCI: 00:02.5: enabled 1
  561 13:58:26.269638    PCI: 00:08.0: enabled 1
  562 13:58:26.270224    PCI: 00:09.0: enabled 1
  563 13:58:26.272694    PCI: 00:09.2: enabled 1
  564 13:58:26.276395    PCI: 00:10.0: enabled 1
  565 13:58:26.277017    PCI: 00:11.0: enabled 0
  566 13:58:26.279541    PCI: 00:12.0: enabled 1
  567 13:58:26.282887    PCI: 00:14.0: enabled 1
  568 13:58:26.283373    PCI: 00:14.3: enabled 1
  569 13:58:26.285840     PNP: 0c09.0: enabled 1
  570 13:58:26.289786    PCI: 00:14.7: enabled 1
  571 13:58:26.292623    PCI: 00:18.0: enabled 1
  572 13:58:26.293147    PCI: 00:18.1: enabled 1
  573 13:58:26.295944    PCI: 00:18.2: enabled 1
  574 13:58:26.299569    PCI: 00:18.3: enabled 1
  575 13:58:26.300157    PCI: 00:18.4: enabled 1
  576 13:58:26.302857    PCI: 00:18.5: enabled 1
  577 13:58:26.305941   MMIO: fedc2000: enabled 1
  578 13:58:26.309067    GENERIC: 0.0: enabled 1
  579 13:58:26.309557    I2C: 00:1a: enabled 1
  580 13:58:26.312622    GENERIC: 0.1: enabled 1
  581 13:58:26.315966   MMIO: fedc3000: enabled 1
  582 13:58:26.316550    I2C: 00:50: enabled 1
  583 13:58:26.319418   MMIO: fedc4000: enabled 1
  584 13:58:26.322700    I2C: 00:15: enabled 1
  585 13:58:26.323298   MMIO: fedc5000: enabled 1
  586 13:58:26.325669    I2C: 00:39: enabled 1
  587 13:58:26.329446    I2C: 00:10: enabled 1
  588 13:58:26.330030  Mainboard Grunt Enable.
  589 13:58:26.332809  Root Device scanning...
  590 13:58:26.336151  root_dev_scan_bus for Root Device
  591 13:58:26.339721  CPU_CLUSTER: 0 enabled
  592 13:58:26.340311  DOMAIN: 0000 enabled
  593 13:58:26.343278  MMIO: fedc2000 enabled
  594 13:58:26.343766  MMIO: fedc3000 enabled
  595 13:58:26.346309  MMIO: fedc4000 enabled
  596 13:58:26.349602  MMIO: fedc5000 enabled
  597 13:58:26.350190  DOMAIN: 0000 scanning...
  598 13:58:26.352906  PCI: pci_scan_bus for bus 00
  599 13:58:26.353492  POST: 0x24
  600 13:58:26.356672  sb_enable
  601 13:58:26.359327  PCI: 00:00.0 [1022/1576] enabled
  602 13:58:26.359914  sb_enable
  603 13:58:26.360298  sb_enable
  604 13:58:26.362597  PCI: 00:01.0 [1002/98e4] enabled
  605 13:58:26.363183  sb_enable
  606 13:58:26.366016  PCI: 00:01.1 [1002/15b3] enabled
  607 13:58:26.369549  sb_enable
  608 13:58:26.370135  PCI: 00:02.0 [1022/157b] enabled
  609 13:58:26.373175  sb_enable
  610 13:58:26.376140  PCI: Static device PCI: 00:02.1 not found, disabling it.
  611 13:58:26.379806  sb_enable
  612 13:58:26.380393  Capability: type 0x01 @ 0x50
  613 13:58:26.382593  Capability: type 0x10 @ 0x58
  614 13:58:26.386351  Capability: type 0x05 @ 0xa0
  615 13:58:26.389438  Capability: type 0x0d @ 0xc0
  616 13:58:26.389947  Capability: type 0x08 @ 0xc8
  617 13:58:26.392843  Capability: type 0x01 @ 0x50
  618 13:58:26.395952  Capability: type 0x10 @ 0x58
  619 13:58:26.399076  PCI: 00:02.2 subordinate bus PCI Express
  620 13:58:26.402683  PCI: 00:02.2 [1022/157c] enabled
  621 13:58:26.403169  sb_enable
  622 13:58:26.409553  PCI: Static device PCI: 00:02.3 not found, disabling it.
  623 13:58:26.410324  sb_enable
  624 13:58:26.413040  Capability: type 0x01 @ 0x50
  625 13:58:26.416094  Capability: type 0x10 @ 0x58
  626 13:58:26.416689  Capability: type 0x05 @ 0xa0
  627 13:58:26.419349  Capability: type 0x0d @ 0xc0
  628 13:58:26.423230  Capability: type 0x08 @ 0xc8
  629 13:58:26.426034  Capability: type 0x01 @ 0x50
  630 13:58:26.429827  Capability: type 0x10 @ 0x58
  631 13:58:26.432867  PCI: 00:02.4 subordinate bus PCI Express
  632 13:58:26.436471  PCI: 00:02.4 [1022/157c] enabled
  633 13:58:26.437104  sb_enable
  634 13:58:26.439905  PCI: Static device PCI: 00:02.5 not found, disabling it.
  635 13:58:26.443081  PCI: 00:03.0 [1022/157b] enabled
  636 13:58:26.446100  sb_enable
  637 13:58:26.446585  PCI: 00:08.0 [1022/1578] enabled
  638 13:58:26.449406  sb_enable
  639 13:58:26.453188  PCI: 00:09.0 [1022/157d] enabled
  640 13:58:26.453676  sb_enable
  641 13:58:26.456533  PCI: Static device PCI: 00:09.2 not found, disabling it.
  642 13:58:26.459953  sb_enable
  643 13:58:26.462817  PCI: 00:10.0 [1022/0000] bus ops
  644 13:58:26.463406  PCI: 00:10.0 [1022/7914] enabled
  645 13:58:26.466588  sb_enable
  646 13:58:26.467176  sb_enable
  647 13:58:26.469427  PCI: 00:12.0 [1022/0000] bus ops
  648 13:58:26.473268  PCI: 00:12.0 [1022/7908] enabled
  649 13:58:26.473851  sb_enable
  650 13:58:26.476485  PCI: 00:14.0 [1022/790b] bus ops
  651 13:58:26.479920  PCI: 00:14.0 [1022/790b] enabled
  652 13:58:26.480507  sb_enable
  653 13:58:26.482801  PCI: 00:14.3 [1022/0000] bus ops
  654 13:58:26.486365  PCI: 00:14.3 [1022/790e] enabled
  655 13:58:26.486851  sb_enable
  656 13:58:26.489479  PCI: 00:14.7 [1022/7906] enabled
  657 13:58:26.489898  sb_enable
  658 13:58:26.492913  PCI: 00:18.0 [1022/15b0] ops
  659 13:58:26.496379  PCI: 00:18.0 [1022/15b0] enabled
  660 13:58:26.496888  sb_enable
  661 13:58:26.499667  PCI: 00:18.1 [1022/15b1] enabled
  662 13:58:26.502966  sb_enable
  663 13:58:26.503453  PCI: 00:18.2 [1022/15b2] enabled
  664 13:58:26.506525  sb_enable
  665 13:58:26.509918  PCI: 00:18.3 [1022/15b3] enabled
  666 13:58:26.510406  sb_enable
  667 13:58:26.513153  PCI: 00:18.4 [1022/15b4] enabled
  668 13:58:26.513642  sb_enable
  669 13:58:26.516336  PCI: 00:18.5 [1022/15b5] enabled
  670 13:58:26.516851  POST: 0x25
  671 13:58:26.519894  PCI: 00:02.2 scanning...
  672 13:58:26.523518  do_pci_scan_bridge for PCI: 00:02.2
  673 13:58:26.526060  PCI: pci_scan_bus for bus 01
  674 13:58:26.526656  POST: 0x24
  675 13:58:26.529590  PCI: 01:00.0 [168c/003e] enabled
  676 13:58:26.530206  POST: 0x25
  677 13:58:26.532727  POST: 0x55
  678 13:58:26.533335  Capability: type 0x01 @ 0x40
  679 13:58:26.536907  Capability: type 0x05 @ 0x50
  680 13:58:26.539352  Capability: type 0x10 @ 0x70
  681 13:58:26.542695  Capability: type 0x01 @ 0x50
  682 13:58:26.546168  Capability: type 0x10 @ 0x58
  683 13:58:26.546688  Enabling Common Clock Configuration
  684 13:58:26.549523  ASPM: Enabled L0s and L1
  685 13:58:26.553175  Capability: type 0x01 @ 0x40
  686 13:58:26.556244  Capability: type 0x05 @ 0x50
  687 13:58:26.559964  Capability: type 0x10 @ 0x70
  688 13:58:26.562948  scan_bus: scanning of bus PCI: 00:02.2 took 40775 usecs
  689 13:58:26.566617  PCI: 00:02.4 scanning...
  690 13:58:26.570026  do_pci_scan_bridge for PCI: 00:02.4
  691 13:58:26.570512  PCI: pci_scan_bus for bus 02
  692 13:58:26.573456  POST: 0x24
  693 13:58:26.576274  PCI: 02:00.0 [1217/0000] ops
  694 13:58:26.576883  PCI: 02:00.0 [1217/8620] enabled
  695 13:58:26.579845  POST: 0x25
  696 13:58:26.580428  POST: 0x55
  697 13:58:26.582704  Capability: type 0x01 @ 0x6c
  698 13:58:26.586391  Capability: type 0x05 @ 0x48
  699 13:58:26.586876  Capability: type 0x10 @ 0x80
  700 13:58:26.589373  Capability: type 0x01 @ 0x50
  701 13:58:26.593291  Capability: type 0x10 @ 0x58
  702 13:58:26.596901  ASPM: Enabled L0s and L1
  703 13:58:26.599535  Capability: type 0x01 @ 0x6c
  704 13:58:26.600016  Capability: type 0x05 @ 0x48
  705 13:58:26.603290  Capability: type 0x10 @ 0x80
  706 13:58:26.609892  scan_bus: scanning of bus PCI: 00:02.4 took 40319 usecs
  707 13:58:26.610479  PCI: 00:10.0 scanning...
  708 13:58:26.613265  scan_usb_bus for PCI: 00:10.0
  709 13:58:26.616993  scan_usb_bus for PCI: 00:10.0 done
  710 13:58:26.622876  scan_bus: scanning of bus PCI: 00:10.0 took 8110 usecs
  711 13:58:26.623466  PCI: 00:12.0 scanning...
  712 13:58:26.626083  scan_usb_bus for PCI: 00:12.0
  713 13:58:26.630111  scan_usb_bus for PCI: 00:12.0 done
  714 13:58:26.633405  scan_bus: scanning of bus PCI: 00:12.0 took 8111 usecs
  715 13:58:26.636338  PCI: 00:14.0 scanning...
  716 13:58:26.640311  scan_generic_bus for PCI: 00:14.0
  717 13:58:26.643124  scan_generic_bus for PCI: 00:14.0 done
  718 13:58:26.649679  scan_bus: scanning of bus PCI: 00:14.0 took 8802 usecs
  719 13:58:26.650271  PCI: 00:14.3 scanning...
  720 13:58:26.652958  scan_lpc_bus for PCI: 00:14.3
  721 13:58:26.656637  PNP: 0c09.0 enabled
  722 13:58:26.659949  scan_lpc_bus for PCI: 00:14.3 done
  723 13:58:26.662870  scan_bus: scanning of bus PCI: 00:14.3 took 9944 usecs
  724 13:58:26.663460  POST: 0x55
  725 13:58:26.669482  scan_bus: scanning of bus DOMAIN: 0000 took 315106 usecs
  726 13:58:26.672791  MMIO: fedc2000 scanning...
  727 13:58:26.676441  scan_generic_bus for MMIO: fedc2000
  728 13:58:26.679458  bus: MMIO: fedc2000[0]->GENERIC: 0.0 enabled
  729 13:58:26.683037  bus: MMIO: fedc2000[0]->I2C: 01:1a enabled
  730 13:58:26.685913  bus: MMIO: fedc2000[0]->GENERIC: 0.1 enabled
  731 13:58:26.689442  scan_generic_bus for MMIO: fedc2000 done
  732 13:58:26.695790  scan_bus: scanning of bus MMIO: fedc2000 took 21166 usecs
  733 13:58:26.699435  MMIO: fedc3000 scanning...
  734 13:58:26.702644  scan_generic_bus for MMIO: fedc3000
  735 13:58:26.705841  bus: MMIO: fedc3000[0]->I2C: 02:50 enabled
  736 13:58:26.709624  scan_generic_bus for MMIO: fedc3000 done
  737 13:58:26.713046  scan_bus: scanning of bus MMIO: fedc3000 took 13161 usecs
  738 13:58:26.715783  MMIO: fedc4000 scanning...
  739 13:58:26.719514  scan_generic_bus for MMIO: fedc4000
  740 13:58:26.722790  bus: MMIO: fedc4000[0]->I2C: 03:15 enabled
  741 13:58:26.726462  scan_generic_bus for MMIO: fedc4000 done
  742 13:58:26.732820  scan_bus: scanning of bus MMIO: fedc4000 took 13155 usecs
  743 13:58:26.733416  MMIO: fedc5000 scanning...
  744 13:58:26.735924  scan_generic_bus for MMIO: fedc5000
  745 13:58:26.743595  bus: MMIO: fedc5000[0]->I2C: 04:39 enabled
  746 13:58:26.746023  bus: MMIO: fedc5000[0]->I2C: 04:10 enabled
  747 13:58:26.749524  scan_generic_bus for MMIO: fedc5000 done
  748 13:58:26.752787  scan_bus: scanning of bus MMIO: fedc5000 took 16985 usecs
  749 13:58:26.755954  root_dev_scan_bus for Root Device done
  750 13:58:26.763195  scan_bus: scanning of bus Root Device took 426196 usecs
  751 13:58:26.763790  done
  752 13:58:26.769879  BS: BS_DEV_ENUMERATE times (us): entry 0 run 631149 exit 0
  753 13:58:26.770468  POST: 0x73
  754 13:58:26.773175  found VGA at PCI: 00:01.0
  755 13:58:26.776561  Setting up VGA for PCI: 00:01.0
  756 13:58:26.779819  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  757 13:58:26.782677  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  758 13:58:26.785699  Allocating resources...
  759 13:58:26.786180  Reading resources...
  760 13:58:26.792828  Root Device read_resources bus 0 link: 0
  761 13:58:26.796111  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  762 13:58:26.799144  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  763 13:58:26.803143  DOMAIN: 0000 read_resources bus 0 link: 0
  764 13:58:26.805929  PCI: 00:02.2 read_resources bus 1 link: 0
  765 13:58:26.813129  PCI: 00:02.2 read_resources bus 1 link: 0 done
  766 13:58:26.816355  PCI: 00:02.4 read_resources bus 2 link: 0
  767 13:58:26.819588  PCI: 00:02.4 read_resources bus 2 link: 0 done
  768 13:58:26.823050  PCI: 00:14.3 read_resources bus 0 link: 0
  769 13:58:26.829646  PCI: 00:14.3 read_resources bus 0 link: 0 done
  770 13:58:26.833225  Adding PCIe enhanced config space BAR 0xf8000000-0xfc000000.
  771 13:58:26.839593  DOMAIN: 0000 read_resources bus 0 link: 0 done
  772 13:58:26.843172  MMIO: fedc2000 read_resources bus 1 link: 0
  773 13:58:26.846113  MMIO: fedc2000 read_resources bus 1 link: 0 done
  774 13:58:26.849877  MMIO: fedc3000 read_resources bus 2 link: 0
  775 13:58:26.856208  MMIO: fedc3000 read_resources bus 2 link: 0 done
  776 13:58:26.859435  MMIO: fedc4000 read_resources bus 3 link: 0
  777 13:58:26.862849  MMIO: fedc4000 read_resources bus 3 link: 0 done
  778 13:58:26.866750  MMIO: fedc5000 read_resources bus 4 link: 0
  779 13:58:26.873102  MMIO: fedc5000 read_resources bus 4 link: 0 done
  780 13:58:26.876722  Root Device read_resources bus 0 link: 0 done
  781 13:58:26.877339  Done reading resources.
  782 13:58:26.883084  Show resources in subtree (Root Device)...After reading.
  783 13:58:26.885829   Root Device child on link 0 CPU_CLUSTER: 0
  784 13:58:26.889600    CPU_CLUSTER: 0 child on link 0 APIC: 10
  785 13:58:26.892976     APIC: 10
  786 13:58:26.896351    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  787 13:58:26.903098    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  788 13:58:26.912979    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  789 13:58:26.913503     PCI: 00:00.0
  790 13:58:26.916769     PCI: 00:00.2
  791 13:58:26.917260     PCI: 00:01.0
  792 13:58:26.926236     PCI: 00:01.0 resource base 0 size 4000000 align 26 gran 26 limit ffffffffffffffff flags 1201 index 10
  793 13:58:26.936545     PCI: 00:01.0 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 1201 index 18
  794 13:58:26.942996     PCI: 00:01.0 resource base 0 size 100 align 8 gran 8 limit ffff flags 100 index 20
  795 13:58:26.949821     PCI: 00:01.0 resource base 0 size 40000 align 18 gran 18 limit ffffffff flags 200 index 24
  796 13:58:26.959945     PCI: 00:01.0 resource base 0 size 20000 align 17 gran 17 limit ffffffff flags 2200 index 30
  797 13:58:26.960548     PCI: 00:01.1
  798 13:58:26.969896     PCI: 00:01.1 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  799 13:58:26.973249     PCI: 00:02.0
  800 13:58:26.973842     PCI: 00:02.1
  801 13:58:26.976305     PCI: 00:02.2 child on link 0 PCI: 01:00.0
  802 13:58:26.986004     PCI: 00:02.2 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  803 13:58:26.992840     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  804 13:58:27.003316     PCI: 00:02.2 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  805 13:58:27.003924      PCI: 01:00.0
  806 13:58:27.013570      PCI: 01:00.0 resource base 0 size 200000 align 21 gran 21 limit ffffffffffffffff flags 201 index 10
  807 13:58:27.014168     PCI: 00:02.3
  808 13:58:27.016125     PCI: 00:02.4 child on link 0 PCI: 02:00.0
  809 13:58:27.026401     PCI: 00:02.4 resource base 0 size 0 align 12 gran 12 limit ffffffff flags 80102 index 1c
  810 13:58:27.036449     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  811 13:58:27.043336     PCI: 00:02.4 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  812 13:58:27.043937      PCI: 02:00.0
  813 13:58:27.053259      PCI: 02:00.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  814 13:58:27.060033      PCI: 02:00.0 resource base 0 size 800 align 12 gran 11 limit ffffffff flags 200 index 14
  815 13:58:27.063135     PCI: 00:02.5
  816 13:58:27.063741     PCI: 00:03.0
  817 13:58:27.066442     PCI: 00:08.0
  818 13:58:27.073167     PCI: 00:08.0 resource base 0 size 20000 align 17 gran 17 limit ffffffffffffffff flags 1201 index 10
  819 13:58:27.083433     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 18
  820 13:58:27.089953     PCI: 00:08.0 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 1c
  821 13:58:27.100152     PCI: 00:08.0 resource base 0 size 100000 align 20 gran 20 limit ffffffff flags 200 index 20
  822 13:58:27.106288     PCI: 00:08.0 resource base 0 size 2000 align 13 gran 13 limit ffffffff flags 200 index 24
  823 13:58:27.109515     PCI: 00:09.0
  824 13:58:27.110016     PCI: 00:09.2
  825 13:58:27.113190     PCI: 00:10.0
  826 13:58:27.119990     PCI: 00:10.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  827 13:58:27.123155     PCI: 00:11.0
  828 13:58:27.123646     PCI: 00:12.0
  829 13:58:27.133225     PCI: 00:12.0 resource base 0 size 100 align 12 gran 8 limit ffffffff flags 200 index 10
  830 13:58:27.133823     PCI: 00:14.0
  831 13:58:27.136507     PCI: 00:14.3 child on link 0 PNP: 0c09.0
  832 13:58:27.147067     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
  833 13:58:27.153176     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
  834 13:58:27.163106     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
  835 13:58:27.170158     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
  836 13:58:27.179811     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
  837 13:58:27.180403      PNP: 0c09.0
  838 13:58:27.189514      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  839 13:58:27.190107     PCI: 00:14.7
  840 13:58:27.199787     PCI: 00:14.7 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  841 13:58:27.200383     PCI: 00:18.0
  842 13:58:27.209899     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
  843 13:58:27.219720     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
  844 13:58:27.220302     PCI: 00:18.1
  845 13:58:27.222996     PCI: 00:18.2
  846 13:58:27.223495     PCI: 00:18.3
  847 13:58:27.223879     PCI: 00:18.4
  848 13:58:27.226273     PCI: 00:18.5
  849 13:58:27.230046    MMIO: fedc2000 child on link 0 GENERIC: 0.0
  850 13:58:27.233476     GENERIC: 0.0
  851 13:58:27.234089     I2C: 01:1a
  852 13:58:27.234481     GENERIC: 0.1
  853 13:58:27.239899    MMIO: fedc3000 child on link 0 I2C: 02:50
  854 13:58:27.240484     I2C: 02:50
  855 13:58:27.243756    MMIO: fedc4000 child on link 0 I2C: 03:15
  856 13:58:27.246643     I2C: 03:15
  857 13:58:27.249575    MMIO: fedc5000 child on link 0 I2C: 04:39
  858 13:58:27.250067     I2C: 04:39
  859 13:58:27.252726     I2C: 04:10
  860 13:58:27.256152  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  861 13:58:27.263013  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  862 13:58:27.269570  PCI: 00:02.2 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  863 13:58:27.276290  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff
  864 13:58:27.282915  PCI: 00:02.4 io: base: 0 size: 0 align: 12 gran: 12 limit: ffffffff done
  865 13:58:27.286278  PCI: 00:01.0 20 *  [0x0 - 0xff] io
  866 13:58:27.293350  DOMAIN: 0000 io: base: 100 size: 100 align: 8 gran: 0 limit: ffff done
  867 13:58:27.296576  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  868 13:58:27.302940  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  869 13:58:27.312942  PCI: 00:02.2 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  870 13:58:27.319647  PCI: 00:02.2 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  871 13:58:27.322822  PCI: 01:00.0 10 *  [0x0 - 0x1fffff] mem
  872 13:58:27.329693  PCI: 00:02.2 mem: base: 200000 size: 200000 align: 21 gran: 20 limit: ffffffff done
  873 13:58:27.336680  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  874 13:58:27.342808  PCI: 00:02.4 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  875 13:58:27.349808  PCI: 00:02.4 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  876 13:58:27.352809  PCI: 02:00.0 10 *  [0x0 - 0xfff] mem
  877 13:58:27.356412  PCI: 02:00.0 14 *  [0x1000 - 0x17ff] mem
  878 13:58:27.363454  PCI: 00:02.4 mem: base: 1800 size: 100000 align: 20 gran: 20 limit: ffffffff done
  879 13:58:27.366541  PCI: 00:01.0 10 *  [0x0 - 0x3ffffff] prefmem
  880 13:58:27.373143  PCI: 00:01.0 18 *  [0x4000000 - 0x47fffff] prefmem
  881 13:58:27.376567  PCI: 00:02.2 20 *  [0x4800000 - 0x49fffff] mem
  882 13:58:27.379684  PCI: 00:02.4 20 *  [0x4a00000 - 0x4afffff] mem
  883 13:58:27.386166  PCI: 00:08.0 18 *  [0x4b00000 - 0x4bfffff] mem
  884 13:58:27.389451  PCI: 00:08.0 20 *  [0x4c00000 - 0x4cfffff] mem
  885 13:58:27.393322  PCI: 00:01.0 24 *  [0x4d00000 - 0x4d3ffff] mem
  886 13:58:27.396119  PCI: 00:01.0 30 *  [0x4d40000 - 0x4d5ffff] mem
  887 13:58:27.403385  PCI: 00:08.0 10 *  [0x4d60000 - 0x4d7ffff] prefmem
  888 13:58:27.407097  PCI: 00:01.1 10 *  [0x4d80000 - 0x4d83fff] mem
  889 13:58:27.409477  PCI: 00:08.0 24 *  [0x4d84000 - 0x4d85fff] mem
  890 13:58:27.413014  PCI: 00:10.0 10 *  [0x4d86000 - 0x4d87fff] mem
  891 13:58:27.419314  PCI: 00:08.0 1c *  [0x4d88000 - 0x4d88fff] mem
  892 13:58:27.423070  PCI: 00:12.0 10 *  [0x4d89000 - 0x4d890ff] mem
  893 13:58:27.426029  PCI: 00:14.7 10 *  [0x4d8a000 - 0x4d8a0ff] mem
  894 13:58:27.432827  DOMAIN: 0000 mem: base: 4d8a100 size: 4d8a100 align: 26 gran: 0 limit: ffffffff done
  895 13:58:27.435997  avoid_fixed_resources: DOMAIN: 0000
  896 13:58:27.443174  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  897 13:58:27.449341  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  898 13:58:27.456444  constrain_resources: PCI: 00:14.3 10000000 base 00000000 limit 00000fff io (fixed)
  899 13:58:27.462764  constrain_resources: PCI: 00:14.3 10000100 base ff000000 limit ffffffff mem (fixed)
  900 13:58:27.469632  constrain_resources: PCI: 00:14.3 02 base fec10000 limit fec103ff mem (fixed)
  901 13:58:27.475689  constrain_resources: PCI: 00:14.3 03 base fec00000 limit fec00fff mem (fixed)
  902 13:58:27.482822  constrain_resources: PCI: 00:18.0 c0010058 base f8000000 limit fbffffff mem (fixed)
  903 13:58:27.489397  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  904 13:58:27.496048  avoid_fixed_resources:@DOMAIN: 0000 10000100 base f0000000 limit f7ffffff
  905 13:58:27.499678  Setting resources...
  906 13:58:27.506328  DOMAIN: 0000 io: base:1000 size:100 align:8 gran:0 limit:ffff
  907 13:58:27.509482  PCI: 00:01.0 20 *  [0x1000 - 0x10ff] io
  908 13:58:27.512507  DOMAIN: 0000 io: next_base: 1100 size: 100 align: 8 gran: 0 done
  909 13:58:27.519684  PCI: 00:02.2 io: base:ffff size:0 align:12 gran:12 limit:ffff
  910 13:58:27.526703  PCI: 00:02.2 io: next_base: ffff size: 0 align: 12 gran: 12 done
  911 13:58:27.529517  PCI: 00:02.4 io: base:ffff size:0 align:12 gran:12 limit:ffff
  912 13:58:27.536325  PCI: 00:02.4 io: next_base: ffff size: 0 align: 12 gran: 12 done
  913 13:58:27.542757  DOMAIN: 0000 mem: base:f0000000 size:4d8a100 align:26 gran:0 limit:f7ffffff
  914 13:58:27.546548  PCI: 00:01.0 10 *  [0xf0000000 - 0xf3ffffff] prefmem
  915 13:58:27.553109  PCI: 00:01.0 18 *  [0xf4000000 - 0xf47fffff] prefmem
  916 13:58:27.555805  PCI: 00:02.2 20 *  [0xf4800000 - 0xf49fffff] mem
  917 13:58:27.559971  PCI: 00:02.4 20 *  [0xf4a00000 - 0xf4afffff] mem
  918 13:58:27.565899  PCI: 00:08.0 18 *  [0xf4b00000 - 0xf4bfffff] mem
  919 13:58:27.569313  PCI: 00:08.0 20 *  [0xf4c00000 - 0xf4cfffff] mem
  920 13:58:27.572658  PCI: 00:01.0 24 *  [0xf4d00000 - 0xf4d3ffff] mem
  921 13:58:27.579533  PCI: 00:01.0 30 *  [0xf4d40000 - 0xf4d5ffff] mem
  922 13:58:27.583128  PCI: 00:08.0 10 *  [0xf4d60000 - 0xf4d7ffff] prefmem
  923 13:58:27.586181  PCI: 00:01.1 10 *  [0xf4d80000 - 0xf4d83fff] mem
  924 13:58:27.592842  PCI: 00:08.0 24 *  [0xf4d84000 - 0xf4d85fff] mem
  925 13:58:27.596599  PCI: 00:10.0 10 *  [0xf4d86000 - 0xf4d87fff] mem
  926 13:58:27.599338  PCI: 00:08.0 1c *  [0xf4d88000 - 0xf4d88fff] mem
  927 13:58:27.606375  PCI: 00:12.0 10 *  [0xf4d89000 - 0xf4d890ff] mem
  928 13:58:27.609360  PCI: 00:14.7 10 *  [0xf4d8a000 - 0xf4d8a0ff] mem
  929 13:58:27.616270  DOMAIN: 0000 mem: next_base: f4d8a100 size: 4d8a100 align: 26 gran: 0 done
  930 13:58:27.623629  PCI: 00:02.2 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  931 13:58:27.629243  PCI: 00:02.2 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  932 13:58:27.636450  PCI: 00:02.2 mem: base:f4800000 size:200000 align:21 gran:20 limit:f49fffff
  933 13:58:27.639626  PCI: 01:00.0 10 *  [0xf4800000 - 0xf49fffff] mem
  934 13:58:27.646011  PCI: 00:02.2 mem: next_base: f4a00000 size: 200000 align: 21 gran: 20 done
  935 13:58:27.652995  PCI: 00:02.4 prefmem: base:f7ffffff size:0 align:20 gran:20 limit:f7ffffff
  936 13:58:27.659673  PCI: 00:02.4 prefmem: next_base: f7ffffff size: 0 align: 20 gran: 20 done
  937 13:58:27.666596  PCI: 00:02.4 mem: base:f4a00000 size:100000 align:20 gran:20 limit:f4afffff
  938 13:58:27.669885  PCI: 02:00.0 10 *  [0xf4a00000 - 0xf4a00fff] mem
  939 13:58:27.676821  PCI: 02:00.0 14 *  [0xf4a01000 - 0xf4a017ff] mem
  940 13:58:27.683383  PCI: 00:02.4 mem: next_base: f4a01800 size: 100000 align: 20 gran: 20 done
  941 13:58:27.686675  Root Device assign_resources, bus 0 link: 0
  942 13:58:27.689502  DOMAIN: 0000 assign_resources, bus 0 link: 0
  943 13:58:27.696713  PCI: 00:01.0 10 <- [0x00f0000000 - 0x00f3ffffff] size 0x04000000 gran 0x1a prefmem64
  944 13:58:27.706528  PCI: 00:01.0 18 <- [0x00f4000000 - 0x00f47fffff] size 0x00800000 gran 0x17 prefmem64
  945 13:58:27.712814  PCI: 00:01.0 20 <- [0x0000001000 - 0x00000010ff] size 0x00000100 gran 0x08 io
  946 13:58:27.719560  PCI: 00:01.0 24 <- [0x00f4d00000 - 0x00f4d3ffff] size 0x00040000 gran 0x12 mem
  947 13:58:27.726955  PCI: 00:01.0 30 <- [0x00f4d40000 - 0x00f4d5ffff] size 0x00020000 gran 0x11 romem
  948 13:58:27.733147  PCI: 00:01.1 10 <- [0x00f4d80000 - 0x00f4d83fff] size 0x00004000 gran 0x0e mem64
  949 13:58:27.740123  PCI: 00:02.2 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
  950 13:58:27.749728  PCI: 00:02.2 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 01 prefmem
  951 13:58:27.756294  PCI: 00:02.2 20 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x14 bus 01 mem
  952 13:58:27.760358  PCI: 00:02.2 assign_resources, bus 1 link: 0
  953 13:58:27.766952  PCI: 01:00.0 10 <- [0x00f4800000 - 0x00f49fffff] size 0x00200000 gran 0x15 mem64
  954 13:58:27.769963  PCI: 00:02.2 assign_resources, bus 1 link: 0
  955 13:58:27.779817  PCI: 00:02.4 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 02 io
  956 13:58:27.786494  PCI: 00:02.4 24 <- [0x00f7ffffff - 0x00f7fffffe] size 0x00000000 gran 0x14 bus 02 prefmem
  957 13:58:27.792914  PCI: 00:02.4 20 <- [0x00f4a00000 - 0x00f4afffff] size 0x00100000 gran 0x14 bus 02 mem
  958 13:58:27.796376  PCI: 00:02.4 assign_resources, bus 2 link: 0
  959 13:58:27.806072  PCI: 02:00.0 10 <- [0x00f4a00000 - 0x00f4a00fff] size 0x00001000 gran 0x0c mem
  960 13:58:27.813216  PCI: 02:00.0 14 <- [0x00f4a01000 - 0x00f4a017ff] size 0x00000800 gran 0x0b mem
  961 13:58:27.816588  PCI: 00:02.4 assign_resources, bus 2 link: 0
  962 13:58:27.823059  PCI: 00:08.0 10 <- [0x00f4d60000 - 0x00f4d7ffff] size 0x00020000 gran 0x11 prefmem64
  963 13:58:27.829437  PCI: 00:08.0 18 <- [0x00f4b00000 - 0x00f4bfffff] size 0x00100000 gran 0x14 mem
  964 13:58:27.836764  PCI: 00:08.0 1c <- [0x00f4d88000 - 0x00f4d88fff] size 0x00001000 gran 0x0c mem
  965 13:58:27.843570  PCI: 00:08.0 20 <- [0x00f4c00000 - 0x00f4cfffff] size 0x00100000 gran 0x14 mem
  966 13:58:27.849691  PCI: 00:08.0 24 <- [0x00f4d84000 - 0x00f4d85fff] size 0x00002000 gran 0x0d mem
  967 13:58:27.859547  PCI: 00:10.0 10 <- [0x00f4d86000 - 0x00f4d87fff] size 0x00002000 gran 0x0d mem64
  968 13:58:27.866439  PCI: 00:12.0 10 <- [0x00f4d89000 - 0x00f4d890ff] size 0x00000100 gran 0x08 mem
  969 13:58:27.870202  PCI: 00:14.3 assign_resources, bus 0 link: 0
  970 13:58:27.873317  PCI: 00:14.3 assign_resources, bus 0 link: 0
  971 13:58:27.879630  PCI: 00:14.7 10 <- [0x00f4d8a000 - 0x00f4d8a0ff] size 0x00000100 gran 0x08 mem64
  972 13:58:27.886562  DOMAIN: 0000 assign_resources, bus 0 link: 0
  973 13:58:27.889328  Root Device assign_resources, bus 0 link: 0
  974 13:58:27.889835  Done setting resources.
  975 13:58:27.896458  Show resources in subtree (Root Device)...After assigning values.
  976 13:58:27.899688   Root Device child on link 0 CPU_CLUSTER: 0
  977 13:58:27.903129    CPU_CLUSTER: 0 child on link 0 APIC: 10
  978 13:58:27.906257     APIC: 10
  979 13:58:27.909435    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  980 13:58:27.919637    DOMAIN: 0000 resource base 1000 size 100 align 8 gran 0 limit ffff flags 40040100 index 10000000
  981 13:58:27.926265    DOMAIN: 0000 resource base f0000000 size 4d8a100 align 26 gran 0 limit f7ffffff flags 40040200 index 10000100
  982 13:58:27.936299    DOMAIN: 0000 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 10
  983 13:58:27.943166    DOMAIN: 0000 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 11
  984 13:58:27.953352    DOMAIN: 0000 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 12
  985 13:58:27.959900    DOMAIN: 0000 resource base 100000 size cdf00000 align 0 gran 0 limit 0 flags e0004200 index 13
  986 13:58:27.969514    DOMAIN: 0000 resource base ce000000 size 2000000 align 0 gran 0 limit 0 flags f0004200 index 14
  987 13:58:27.979712    DOMAIN: 0000 resource base 100000000 size 2f000000 align 0 gran 0 limit 0 flags e0004200 index 15
  988 13:58:27.980307     PCI: 00:00.0
  989 13:58:27.980691     PCI: 00:00.2
  990 13:58:27.983175     PCI: 00:01.0
  991 13:58:27.992905     PCI: 00:01.0 resource base f0000000 size 4000000 align 26 gran 26 limit f3ffffff flags 60001201 index 10
  992 13:58:27.999811     PCI: 00:01.0 resource base f4000000 size 800000 align 23 gran 23 limit f47fffff flags 60001201 index 18
  993 13:58:28.009527     PCI: 00:01.0 resource base 1000 size 100 align 8 gran 8 limit 10ff flags 60000100 index 20
  994 13:58:28.019658     PCI: 00:01.0 resource base f4d00000 size 40000 align 18 gran 18 limit f4d3ffff flags 60000200 index 24
  995 13:58:28.071334     PCI: 00:01.0 resource base f4d40000 size 20000 align 17 gran 17 limit f4d5ffff flags 60002200 index 30
  996 13:58:28.071935     PCI: 00:01.1
  997 13:58:28.072319     PCI: 00:01.1 resource base f4d80000 size 4000 align 14 gran 14 limit f4d83fff flags 60000201 index 10
  998 13:58:28.073081     PCI: 00:02.0
  999 13:58:28.073467     PCI: 00:02.1
 1000 13:58:28.073819     PCI: 00:02.2 child on link 0 PCI: 01:00.0
 1001 13:58:28.074154     PCI: 00:02.2 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1002 13:58:28.074843     PCI: 00:02.2 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1003 13:58:28.075212     PCI: 00:02.2 resource base f4800000 size 200000 align 21 gran 20 limit f49fffff flags 60080202 index 20
 1004 13:58:28.115448      PCI: 01:00.0
 1005 13:58:28.116053      PCI: 01:00.0 resource base f4800000 size 200000 align 21 gran 21 limit f49fffff flags 60000201 index 10
 1006 13:58:28.116883     PCI: 00:02.3
 1007 13:58:28.117283     PCI: 00:02.4 child on link 0 PCI: 02:00.0
 1008 13:58:28.117642     PCI: 00:02.4 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1009 13:58:28.118354     PCI: 00:02.4 resource base f7ffffff size 0 align 20 gran 20 limit f7ffffff flags 60081202 index 24
 1010 13:58:28.118738     PCI: 00:02.4 resource base f4a00000 size 100000 align 20 gran 20 limit f4afffff flags 60080202 index 20
 1011 13:58:28.119089      PCI: 02:00.0
 1012 13:58:28.159955      PCI: 02:00.0 resource base f4a00000 size 1000 align 12 gran 12 limit f4a00fff flags 60000200 index 10
 1013 13:58:28.160997      PCI: 02:00.0 resource base f4a01000 size 800 align 12 gran 11 limit f4a017ff flags 60000200 index 14
 1014 13:58:28.161428     PCI: 00:02.5
 1015 13:58:28.161796     PCI: 00:03.0
 1016 13:58:28.162145     PCI: 00:08.0
 1017 13:58:28.162840     PCI: 00:08.0 resource base f4d60000 size 20000 align 17 gran 17 limit f4d7ffff flags 60001201 index 10
 1018 13:58:28.163215     PCI: 00:08.0 resource base f4b00000 size 100000 align 20 gran 20 limit f4bfffff flags 60000200 index 18
 1019 13:58:28.174218     PCI: 00:08.0 resource base f4d88000 size 1000 align 12 gran 12 limit f4d88fff flags 60000200 index 1c
 1020 13:58:28.178425     PCI: 00:08.0 resource base f4c00000 size 100000 align 20 gran 20 limit f4cfffff flags 60000200 index 20
 1021 13:58:28.188382     PCI: 00:08.0 resource base f4d84000 size 2000 align 13 gran 13 limit f4d85fff flags 60000200 index 24
 1022 13:58:28.189017     PCI: 00:09.0
 1023 13:58:28.189406     PCI: 00:09.2
 1024 13:58:28.191165     PCI: 00:10.0
 1025 13:58:28.201023     PCI: 00:10.0 resource base f4d86000 size 2000 align 13 gran 13 limit f4d87fff flags 60000201 index 10
 1026 13:58:28.201623     PCI: 00:11.0
 1027 13:58:28.205060     PCI: 00:12.0
 1028 13:58:28.210836     PCI: 00:12.0 resource base f4d89000 size 100 align 12 gran 8 limit f4d890ff flags 60000200 index 10
 1029 13:58:28.214652     PCI: 00:14.0
 1030 13:58:28.217653     PCI: 00:14.3 child on link 0 PNP: 0c09.0
 1031 13:58:28.224244     PCI: 00:14.3 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0040100 index 10000000
 1032 13:58:28.234485     PCI: 00:14.3 resource base ff000000 size 1000000 align 0 gran 0 limit 0 flags c0040200 index 10000100
 1033 13:58:28.244456     PCI: 00:14.3 resource base fec10000 size 400 align 0 gran 0 limit 0 flags e0040200 index 2
 1034 13:58:28.250817     PCI: 00:14.3 resource base fec00000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 3
 1035 13:58:28.260857     PCI: 00:14.3 resource base fedc2000 size 4000 align 0 gran 0 limit 0 flags c0000200 index 4
 1036 13:58:28.261354      PNP: 0c09.0
 1037 13:58:28.267782      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1038 13:58:28.271117     PCI: 00:14.7
 1039 13:58:28.280925     PCI: 00:14.7 resource base f4d8a000 size 100 align 12 gran 8 limit f4d8a0ff flags 60000201 index 10
 1040 13:58:28.281506     PCI: 00:18.0
 1041 13:58:28.291145     PCI: 00:18.0 resource base f8000000 size 4000000 align 0 gran 0 limit 0 flags f0000200 index c0010058
 1042 13:58:28.301432     PCI: 00:18.0 resource base fec20000 size 1000 align 0 gran 0 limit 0 flags c0000200 index fec20000
 1043 13:58:28.302028     PCI: 00:18.1
 1044 13:58:28.302419     PCI: 00:18.2
 1045 13:58:28.304500     PCI: 00:18.3
 1046 13:58:28.305117     PCI: 00:18.4
 1047 13:58:28.307554     PCI: 00:18.5
 1048 13:58:28.311072    MMIO: fedc2000 child on link 0 GENERIC: 0.0
 1049 13:58:28.311565     GENERIC: 0.0
 1050 13:58:28.314502     I2C: 01:1a
 1051 13:58:28.315097     GENERIC: 0.1
 1052 13:58:28.321276    MMIO: fedc3000 child on link 0 I2C: 02:50
 1053 13:58:28.321881     I2C: 02:50
 1054 13:58:28.323994    MMIO: fedc4000 child on link 0 I2C: 03:15
 1055 13:58:28.324515     I2C: 03:15
 1056 13:58:28.331010    MMIO: fedc5000 child on link 0 I2C: 04:39
 1057 13:58:28.331602     I2C: 04:39
 1058 13:58:28.331997     I2C: 04:10
 1059 13:58:28.334590  Done allocating resources.
 1060 13:58:28.341346  BS: BS_DEV_RESOURCES times (us): entry 0 run 1563707 exit 0
 1061 13:58:28.344273  PCI_INTR tables: Writing registers C00/C01 for PCI IRQ routing:
 1062 13:58:28.351169  PCI_INTR_INDEX	name		     PIC mode	APIC mode
 1063 13:58:28.354272  0x00		INTA#                0x03	0x10
 1064 13:58:28.357688  0x01		INTB#                0x04	0x11
 1065 13:58:28.361414  0x02		INTC#                0x05	0x12
 1066 13:58:28.364506  0x03		INTD#                0x07	0x13
 1067 13:58:28.367899  0x04		INTE#                0x0B	0x14
 1068 13:58:28.371600  0x05		INTF#                0x1F	0x1F
 1069 13:58:28.374768  0x06		INTG#                0x1F	0x16
 1070 13:58:28.377584  0x07		INTH#                0x1F	0x17
 1071 13:58:28.381309  0x08		Misc                 0xFA	0x00
 1072 13:58:28.383961  0x09		Misc0                0xF1	0x00
 1073 13:58:28.387815  0x0A		Misc1                0x00	0x00
 1074 13:58:28.390914  0x0B		Misc2                0x00	0x00
 1075 13:58:28.393850  0x0C		Ser IRQ INTA         0x1F	0x1F
 1076 13:58:28.397361  0x0D		Ser IRQ INTB         0x1F	0x1F
 1077 13:58:28.401180  0x0E		Ser IRQ INTC         0x1F	0x1F
 1078 13:58:28.404574  0x0F		Ser IRQ INTD         0x1F	0x1F
 1079 13:58:28.407488  0x10		SCI                  0x09	0x09
 1080 13:58:28.411061  0x11		SMBUS                0x1F	0x1F
 1081 13:58:28.414379  0x12		ASF                  0x1F	0x1F
 1082 13:58:28.417379  0x13		HDA                  0x03	0x10
 1083 13:58:28.420998  0x14		FC                   0x1F	0x1F
 1084 13:58:28.424909  0x16		PerMon               0x1F	0x1F
 1085 13:58:28.427705  0x17		SD                   0x03	0x10
 1086 13:58:28.430492  0x1A		SDIOt                0x00	0x1F
 1087 13:58:28.434450  0x30		EHCI                 0x05	0x12
 1088 13:58:28.437850  0x34		XHCI                 0x04	0x12
 1089 13:58:28.441307  0x41		SATA                 0x07	0x13
 1090 13:58:28.444282  0x62		GPIO                 0x07	0x07
 1091 13:58:28.447477  0x70		I2C0                 0x03	0x03
 1092 13:58:28.451416  0x71		I2C1                 0x0F	0x0F
 1093 13:58:28.454162  0x72		I2C2                 0x06	0x06
 1094 13:58:28.457416  0x73		I2C3                 0x0E	0x0E
 1095 13:58:28.460974  0x74		UART0                0x0A	0x0A
 1096 13:58:28.464295  0x75		UART1                0x0B	0x0B
 1097 13:58:28.467733  PCI_CFG IRQ: Write PCI config space IRQ assignments
 1098 13:58:28.470895  PCI IRQ: Found device 0:01.00 using PIN A
 1099 13:58:28.474433  PCI Devfn (0x8) not found in pirq_data table
 1100 13:58:28.477654  PCI IRQ: Found device 0:01.01 using PIN B
 1101 13:58:28.484556  	Found this device in pirq_data table entry 5
 1102 13:58:28.485215  	Orig INT_PIN	: 2 (PIN B)
 1103 13:58:28.487407  	PCI_INTR idx	: 0x13 (HDA)
 1104 13:58:28.490847  	INT_LINE	: 0x3 (IRQ 3)
 1105 13:58:28.494430  PCI IRQ: Found device 0:02.02 using PIN A
 1106 13:58:28.497724  	Found this device in pirq_data table entry 1
 1107 13:58:28.500839  	Orig INT_PIN	: 1 (PIN A)
 1108 13:58:28.504526  	PCI_INTR idx	: 0x01 (INTB#)
 1109 13:58:28.505177  	INT_LINE	: 0x4 (IRQ 4)
 1110 13:58:28.507897  PCI IRQ: Found device 0:02.04 using PIN A
 1111 13:58:28.514199  	Found this device in pirq_data table entry 3
 1112 13:58:28.514786  	Orig INT_PIN	: 1 (PIN A)
 1113 13:58:28.517623  	PCI_INTR idx	: 0x03 (INTD#)
 1114 13:58:28.521013  	INT_LINE	: 0x7 (IRQ 7)
 1115 13:58:28.524255  PCI IRQ: Found device 0:08.00 using PIN A
 1116 13:58:28.527713  PCI Devfn (0x40) not found in pirq_data table
 1117 13:58:28.531362  PCI IRQ: Found device 0:10.00 using PIN A
 1118 13:58:28.533951  	Found this device in pirq_data table entry 10
 1119 13:58:28.537377  	Orig INT_PIN	: 1 (PIN A)
 1120 13:58:28.541116  	PCI_INTR idx	: 0x34 (XHCI)
 1121 13:58:28.544191  	INT_LINE	: 0x4 (IRQ 4)
 1122 13:58:28.548133  PCI IRQ: Found device 0:12.00 using PIN A
 1123 13:58:28.551255  	Found this device in pirq_data table entry 9
 1124 13:58:28.554760  	Orig INT_PIN	: 1 (PIN A)
 1125 13:58:28.555250  	PCI_INTR idx	: 0x30 (EHCI)
 1126 13:58:28.557390  	INT_LINE	: 0x5 (IRQ 5)
 1127 13:58:28.561591  PCI IRQ: Found device 0:14.07 using PIN A
 1128 13:58:28.564227  	Found this device in pirq_data table entry 6
 1129 13:58:28.567781  	Orig INT_PIN	: 1 (PIN A)
 1130 13:58:28.570840  	PCI_INTR idx	: 0x17 (SD)
 1131 13:58:28.571331  	INT_LINE	: 0x3 (IRQ 3)
 1132 13:58:28.577435  PCI IRQ: Found device 2:00.00 using PIN A
 1133 13:58:28.578027  	With INT_PIN swizzled to PIN A
 1134 13:58:28.580706  	Attached to bridge device 0:02h.04h
 1135 13:58:28.587826  	Found this device in pirq_data table entry 3
 1136 13:58:28.588414  	Orig INT_PIN	: 1 (PIN A)
 1137 13:58:28.590550  	PCI_INTR idx	: 0x03 (INTD#)
 1138 13:58:28.593996  	INT_LINE	: 0x7 (IRQ 7)
 1139 13:58:28.597472  PCI IRQ: Found device 1:00.00 using PIN A
 1140 13:58:28.600831  	With INT_PIN swizzled to PIN A
 1141 13:58:28.604344  	Attached to bridge device 0:02h.02h
 1142 13:58:28.607782  	Found this device in pirq_data table entry 1
 1143 13:58:28.610746  	Orig INT_PIN	: 1 (PIN A)
 1144 13:58:28.614623  	PCI_INTR idx	: 0x01 (INTB#)
 1145 13:58:28.615213  	INT_LINE	: 0x4 (IRQ 4)
 1146 13:58:28.621180  PCI_CFG IRQ: Finished writing PCI config space IRQ assignments
 1147 13:58:28.621765  POST: 0x74
 1148 13:58:28.624499  Enabling resources...
 1149 13:58:28.627883  agesawrapper_amdinitmid() entry
 1150 13:58:28.634900  agesawrapper_amdinitmid() returned AGESA_SUCCESS
 1151 13:58:28.638628  PCI: 00:00.0 subsystem <- 1022/1576
 1152 13:58:28.639215  PCI: 00:00.0 cmd <- 04
 1153 13:58:28.641608  PCI: 00:01.0 subsystem <- 1002/98e4
 1154 13:58:28.645058  PCI: 00:01.0 cmd <- 07
 1155 13:58:28.648794  PCI: 00:01.1 subsystem <- 1002/15b3
 1156 13:58:28.651593  PCI: 00:01.1 cmd <- 02
 1157 13:58:28.654814  PCI: 00:02.0 subsystem <- 1022/157b
 1158 13:58:28.655300  PCI: 00:02.0 cmd <- 00
 1159 13:58:28.658420  PCI: 00:02.2 bridge ctrl <- 0003
 1160 13:58:28.661667  PCI: 00:02.2 cmd <- 06
 1161 13:58:28.665035  PCI: 00:02.4 bridge ctrl <- 0003
 1162 13:58:28.665522  PCI: 00:02.4 cmd <- 06
 1163 13:58:28.668428  PCI: 00:03.0 cmd <- 00
 1164 13:58:28.671811  PCI: 00:08.0 subsystem <- 1022/1578
 1165 13:58:28.674993  PCI: 00:08.0 cmd <- 06
 1166 13:58:28.678531  PCI: 00:09.0 subsystem <- 1022/157d
 1167 13:58:28.679124  PCI: 00:09.0 cmd <- 00
 1168 13:58:28.681668  PCI: 00:10.0 subsystem <- 1022/7914
 1169 13:58:28.685308  PCI: 00:10.0 cmd <- 02
 1170 13:58:28.688761  PCI: 00:12.0 subsystem <- 1022/7908
 1171 13:58:28.689301  PCI: 00:12.0 cmd <- 02
 1172 13:58:28.691806  PCI: 00:14.0 subsystem <- 1022/790b
 1173 13:58:28.695047  PCI: 00:14.0 cmd <- 403
 1174 13:58:28.698407  PCI: 00:14.3 subsystem <- 1022/790e
 1175 13:58:28.701509  PCI: 00:14.3 cmd <- 0f
 1176 13:58:28.705111  Southbridge LPC decode:PNP: 0c09.0, base=0x00000800, end=0x000009fe
 1177 13:58:28.708269  Covered by wideIO 0
 1178 13:58:28.711531  PCI: 00:14.7 subsystem <- 1022/7906
 1179 13:58:28.715245  PCI: 00:14.7 cmd <- 06
 1180 13:58:28.715835  PCI: 00:18.0 cmd <- 00
 1181 13:58:28.718436  PCI: 00:18.1 subsystem <- 1022/15b1
 1182 13:58:28.722032  PCI: 00:18.1 cmd <- 00
 1183 13:58:28.725336  PCI: 00:18.2 subsystem <- 1022/15b2
 1184 13:58:28.725943  PCI: 00:18.2 cmd <- 00
 1185 13:58:28.728267  PCI: 00:18.3 subsystem <- 1022/15b3
 1186 13:58:28.731970  PCI: 00:18.3 cmd <- 00
 1187 13:58:28.735047  PCI: 00:18.4 subsystem <- 1022/15b4
 1188 13:58:28.738513  PCI: 00:18.4 cmd <- 00
 1189 13:58:28.741608  PCI: 00:18.5 subsystem <- 1022/15b5
 1190 13:58:28.742201  PCI: 00:18.5 cmd <- 00
 1191 13:58:28.745287  PCI: 01:00.0 cmd <- 02
 1192 13:58:28.748719  PCI: 02:00.0 subsystem <- 1217/8620
 1193 13:58:28.749343  PCI: 02:00.0 cmd <- 06
 1194 13:58:28.752018  done.
 1195 13:58:28.755263  BS: BS_DEV_ENABLE times (us): entry 279579 run 130604 exit 0
 1196 13:58:28.759223  POST: 0x75
 1197 13:58:28.759707  Initializing devices...
 1198 13:58:28.762322  Root Device init ...
 1199 13:58:28.765665  Root Device init finished in 1948 usecs
 1200 13:58:28.766150  POST: 0x75
 1201 13:58:28.768991  CPU_CLUSTER: 0 init ...
 1202 13:58:28.772361  MTRR: Physical address space:
 1203 13:58:28.775705  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1204 13:58:28.782645  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1205 13:58:28.789243  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1206 13:58:28.792052  0x00000000d0000000 - 0x00000000f0000000 size 0x20000000 type 0
 1207 13:58:28.799080  0x00000000f0000000 - 0x00000000f4800000 size 0x04800000 type 1
 1208 13:58:28.805834  0x00000000f4800000 - 0x0000000100000000 size 0x0b800000 type 0
 1209 13:58:28.809268  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1210 13:58:28.812223  MTRR: Fixed MSR 0x250 0x1e1e1e1e1e1e1e1e
 1211 13:58:28.819182  MTRR: Fixed MSR 0x258 0x1e1e1e1e1e1e1e1e
 1212 13:58:28.822658  MTRR: Fixed MSR 0x259 0x0000000000000000
 1213 13:58:28.825561  MTRR: Fixed MSR 0x268 0x1e1e1e1e1e1e1e1e
 1214 13:58:28.829188  MTRR: Fixed MSR 0x269 0x1e1e1e1e1e1e1e1e
 1215 13:58:28.832490  MTRR: Fixed MSR 0x26a 0x1e1e1e1e1e1e1e1e
 1216 13:58:28.835818  MTRR: Fixed MSR 0x26b 0x1e1e1e1e1e1e1e1e
 1217 13:58:28.838741  MTRR: Fixed MSR 0x26c 0x1e1e1e1e1e1e1e1e
 1218 13:58:28.842679  MTRR: Fixed MSR 0x26d 0x1e1e1e1e1e1e1e1e
 1219 13:58:28.845711  MTRR: Fixed MSR 0x26e 0x1e1e1e1e1e1e1e1e
 1220 13:58:28.849139  MTRR: Fixed MSR 0x26f 0x1e1e1e1e1e1e1e1e
 1221 13:58:28.852276  call enable_fixed_mtrr()
 1222 13:58:28.856145  CPU physical address size: 48 bits
 1223 13:58:28.859338  MTRR: default type WB/UC MTRR counts: 8/6.
 1224 13:58:28.862795  MTRR: UC selected as default type.
 1225 13:58:28.869639  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1226 13:58:28.875998  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1227 13:58:28.879123  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1228 13:58:28.886017  MTRR: 3 base 0x00000000f0000000 mask 0x0000fffffc000000 type 1
 1229 13:58:28.892559  MTRR: 4 base 0x00000000f4000000 mask 0x0000ffffff800000 type 1
 1230 13:58:28.895623  MTRR: 5 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1231 13:58:28.896126  
 1232 13:58:28.899504  MTRR check
 1233 13:58:28.899989  Fixed MTRRs   : Enabled
 1234 13:58:28.902514  Variable MTRRs: Enabled
 1235 13:58:28.902996  
 1236 13:58:28.903374  POST: 0x93
 1237 13:58:28.905558  Will perform SMM setup.
 1238 13:58:28.909073  CPU: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G  .
 1239 13:58:28.916004  Loading module at 00030000 with entry 00030000. filesize: 0x170 memsize: 0x170
 1240 13:58:28.922462  Processing 16 relocs. Offset value of 0x00030000
 1241 13:58:28.923036  Attempting to start 1 APs
 1242 13:58:28.926261  Waiting for 10ms after sending INIT.
 1243 13:58:28.942550  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 11.
 1244 13:58:28.943140  done.
 1245 13:58:28.945781  Waiting for 2nd SIPI to complete...done.
 1246 13:58:28.952346  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1247 13:58:28.958822  Processing 13 relocs. Offset value of 0x00038000
 1248 13:58:28.961983  SMM Module: stub loaded at 00038000. Will call cdeb995b(00000000)
 1249 13:58:28.965519  Installing SMM handler to 0xce800000
 1250 13:58:28.977113  Loading module at ce810000 with entry ce81142b. filesize: 0x6c98 memsize: 0xad18
 1251 13:58:28.980844  Processing 481 relocs. Offset value of 0xce810000
 1252 13:58:28.987037  Loading module at ce808000 with entry ce808000. filesize: 0x1a8 memsize: 0x1a8
 1253 13:58:28.990320  Processing 13 relocs. Offset value of 0xce808000
 1254 13:58:28.996643  SMM Module: placing jmp sequence at ce807e00 rel16 0x01fd
 1255 13:58:29.003880  SMM Module: stub loaded at ce808000. Will call ce81142b(00000000)
 1256 13:58:29.004370  New SMBASE 0xce800000
 1257 13:58:29.006989  Relocation complete.
 1258 13:58:29.007574  New SMBASE 0xce7ffe00
 1259 13:58:29.010004  Relocation complete.
 1260 13:58:29.014261  Initializing CPU #0
 1261 13:58:29.014848  CPU: vendor AMD device 670f00
 1262 13:58:29.017375  CPU: family 15, model 70, stepping 00
 1263 13:58:29.023582  Setting up local APIC... apic_id: 0x10 done.
 1264 13:58:29.024169  CPU #0 initialized
 1265 13:58:29.027136  Initializing CPU #1
 1266 13:58:29.030376  CPU: vendor AMD device 670f00
 1267 13:58:29.033627  CPU: family 15, model 70, stepping 00
 1268 13:58:29.037176  Setting up local APIC... apic_id: 0x11 done.
 1269 13:58:29.037761  CPU #1 initialized
 1270 13:58:29.040492  bsp_do_flight_plan done after 91 msecs.
 1271 13:58:29.046995  MTRR: TEMPORARY Physical address space:
 1272 13:58:29.050204  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1273 13:58:29.056780  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1274 13:58:29.063426  0x00000000000c0000 - 0x00000000d0000000 size 0xcff40000 type 6
 1275 13:58:29.066904  0x00000000d0000000 - 0x00000000ff000000 size 0x2f000000 type 0
 1276 13:58:29.073489  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1277 13:58:29.080171  0x0000000100000000 - 0x000000012f000000 size 0x2f000000 type 6
 1278 13:58:29.083094  MTRR: default type WB/UC MTRR counts: 7/5.
 1279 13:58:29.086839  MTRR: UC selected as default type.
 1280 13:58:29.089985  MTRR: 0 base 0x0000000000000000 mask 0x0000ffff80000000 type 6
 1281 13:58:29.096488  MTRR: 1 base 0x0000000080000000 mask 0x0000ffffc0000000 type 6
 1282 13:58:29.103311  MTRR: 2 base 0x00000000c0000000 mask 0x0000fffff0000000 type 6
 1283 13:58:29.106767  MTRR: 3 base 0x00000000ff000000 mask 0x0000ffffff000000 type 5
 1284 13:58:29.112788  MTRR: 4 base 0x0000000100000000 mask 0x0000ffffc0000000 type 6
 1285 13:58:29.116758  CPU_CLUSTER: 0 init finished in 346095 usecs
 1286 13:58:29.119908  POST: 0x75
 1287 13:58:29.120495  POST: 0x75
 1288 13:58:29.120922  POST: 0x75
 1289 13:58:29.123508  POST: 0x75
 1290 13:58:29.124097  POST: 0x75
 1291 13:58:29.124481  POST: 0x75
 1292 13:58:29.126371  POST: 0x75
 1293 13:58:29.126855  POST: 0x75
 1294 13:58:29.127237  PCI: 00:00.0 init ...
 1295 13:58:29.133566  PCI: 00:00.0 init finished in 2002 usecs
 1296 13:58:29.134152  POST: 0x75
 1297 13:58:29.134536  POST: 0x75
 1298 13:58:29.136685  PCI: 00:01.0 init ...
 1299 13:58:29.139925  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1300 13:58:29.143352  CBFS: Locating 'pci1002,98e4.rom'
 1301 13:58:29.146328  CBFS: Found @ offset 92c00 size fe00
 1302 13:58:29.150101  Mapping PCI device 100298e4 to 100298e0
 1303 13:58:29.156428  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1304 13:58:29.162978  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1305 13:58:29.166355  PCI ROM image, vendor ID 1002, device ID 98e0,
 1306 13:58:29.170482  PCI ROM image, Class Code 030000, Code Type 00
 1307 13:58:29.176381  Copying VGA ROM Image from ffe82c48 to 0xc0000, 0xfe00 bytes
 1308 13:58:29.183032  Real mode stub @00000600: 867 bytes
 1309 13:58:29.186629  Calling Option ROM...
 1310 13:58:29.208834  ... Option ROM returned.
 1311 13:58:29.211872  VBE: Getting information about VESA mode 41d2
 1312 13:58:29.215353  VBE: resolution:  1366x768@16
 1313 13:58:29.218858  VBE: framebuffer: f0000000
 1314 13:58:29.221582  VBE: Setting VESA mode 41d2
 1315 13:58:29.246138  VGA Option ROM was run
 1316 13:58:29.249670  PCI: 00:01.0 init finished in 112264 usecs
 1317 13:58:29.253099  POST: 0x75
 1318 13:58:29.253691  PCI: 00:01.1 init ...
 1319 13:58:29.255921  PCI: 00:01.1 init finished in 2003 usecs
 1320 13:58:29.259347  POST: 0x75
 1321 13:58:29.259870  PCI: 00:02.0 init ...
 1322 13:58:29.262555  PCI: 00:02.0 init finished in 2002 usecs
 1323 13:58:29.266096  POST: 0x75
 1324 13:58:29.266691  POST: 0x75
 1325 13:58:29.267078  POST: 0x75
 1326 13:58:29.269287  POST: 0x75
 1327 13:58:29.269775  POST: 0x75
 1328 13:58:29.270157  POST: 0x75
 1329 13:58:29.272599  PCI: 00:03.0 init ...
 1330 13:58:29.276785  PCI: 00:03.0 init finished in 2002 usecs
 1331 13:58:29.277273  POST: 0x75
 1332 13:58:29.279548  PCI: 00:08.0 init ...
 1333 13:58:29.282763  PCI: 00:08.0 init finished in 2002 usecs
 1334 13:58:29.283246  POST: 0x75
 1335 13:58:29.285795  PCI: 00:09.0 init ...
 1336 13:58:29.289278  PCI: 00:09.0 init finished in 2002 usecs
 1337 13:58:29.289763  POST: 0x75
 1338 13:58:29.292600  POST: 0x75
 1339 13:58:29.293116  PCI: 00:10.0 init ...
 1340 13:58:29.296157  PCI: 00:10.0 init finished in 2002 usecs
 1341 13:58:29.299513  POST: 0x75
 1342 13:58:29.299997  POST: 0x75
 1343 13:58:29.302885  PCI: 00:12.0 init ...
 1344 13:58:29.305982  PCI: 00:12.0 init finished in 2002 usecs
 1345 13:58:29.306468  POST: 0x75
 1346 13:58:29.309064  PCI: 00:14.0 init ...
 1347 13:58:29.312458  IOAPIC: Initializing IOAPIC at 0xfec00000
 1348 13:58:29.315984  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1349 13:58:29.320118  IOAPIC: ID = 0x04
 1350 13:58:29.320711  IOAPIC: Dumping registers
 1351 13:58:29.323027    reg 0x0000: 0x04000000
 1352 13:58:29.325836    reg 0x0001: 0x00178021
 1353 13:58:29.326335    reg 0x0002: 0x04000000
 1354 13:58:29.329544  IOAPIC: 24 interrupts
 1355 13:58:29.332699  IOAPIC: Enabling interrupts on FSB
 1356 13:58:29.336880  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1357 13:58:29.339682  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1358 13:58:29.346087  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1359 13:58:29.349388  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1360 13:58:29.356111  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1361 13:58:29.359530  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1362 13:58:29.362789  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1363 13:58:29.369352  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1364 13:58:29.372727  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1365 13:58:29.376218  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1366 13:58:29.382455  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1367 13:58:29.386187  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1368 13:58:29.390055  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1369 13:58:29.395962  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1370 13:58:29.399398  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1371 13:58:29.402612  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1372 13:58:29.409574  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1373 13:58:29.412829  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1374 13:58:29.419320  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1375 13:58:29.422597  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1376 13:58:29.425906  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1377 13:58:29.432891  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1378 13:58:29.436007  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1379 13:58:29.439427  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1380 13:58:29.442746  PCI: 00:14.0 init finished in 133956 usecs
 1381 13:58:29.446249  POST: 0x75
 1382 13:58:29.446739  PCI: 00:14.3 init ...
 1383 13:58:29.449750  RTC Init
 1384 13:58:29.452838  PCI: 00:14.3 init finished in 2964 usecs
 1385 13:58:29.453494  POST: 0x75
 1386 13:58:29.455837  PCI: 00:14.7 init ...
 1387 13:58:29.459710  PCI: 00:14.7 init finished in 2002 usecs
 1388 13:58:29.460205  POST: 0x75
 1389 13:58:29.462920  PCI: 00:18.0 init ...
 1390 13:58:29.466328  IOAPIC: Initializing IOAPIC at 0xfec20000
 1391 13:58:29.469198  IOAPIC: Bootstrap Processor Local APIC = 0x10
 1392 13:58:29.472774  IOAPIC: ID = 0x05
 1393 13:58:29.473337  IOAPIC: Dumping registers
 1394 13:58:29.476445    reg 0x0000: 0x05000000
 1395 13:58:29.479410    reg 0x0001: 0x001f8021
 1396 13:58:29.479901    reg 0x0002: 0x00000000
 1397 13:58:29.482968  IOAPIC: 32 interrupts
 1398 13:58:29.486319  IOAPIC: Enabling interrupts on FSB
 1399 13:58:29.489146  IOAPIC: reg 0x00000000 value 0x10000000 0x00000700
 1400 13:58:29.496088  IOAPIC: reg 0x00000001 value 0x00000000 0x00010000
 1401 13:58:29.499638  IOAPIC: reg 0x00000002 value 0x00000000 0x00010000
 1402 13:58:29.502687  IOAPIC: reg 0x00000003 value 0x00000000 0x00010000
 1403 13:58:29.509592  IOAPIC: reg 0x00000004 value 0x00000000 0x00010000
 1404 13:58:29.512853  IOAPIC: reg 0x00000005 value 0x00000000 0x00010000
 1405 13:58:29.515890  IOAPIC: reg 0x00000006 value 0x00000000 0x00010000
 1406 13:58:29.523099  IOAPIC: reg 0x00000007 value 0x00000000 0x00010000
 1407 13:58:29.526057  IOAPIC: reg 0x00000008 value 0x00000000 0x00010000
 1408 13:58:29.529938  IOAPIC: reg 0x00000009 value 0x00000000 0x00010000
 1409 13:58:29.536573  IOAPIC: reg 0x0000000a value 0x00000000 0x00010000
 1410 13:58:29.539597  IOAPIC: reg 0x0000000b value 0x00000000 0x00010000
 1411 13:58:29.543301  IOAPIC: reg 0x0000000c value 0x00000000 0x00010000
 1412 13:58:29.549577  IOAPIC: reg 0x0000000d value 0x00000000 0x00010000
 1413 13:58:29.553004  IOAPIC: reg 0x0000000e value 0x00000000 0x00010000
 1414 13:58:29.556216  IOAPIC: reg 0x0000000f value 0x00000000 0x00010000
 1415 13:58:29.563362  IOAPIC: reg 0x00000010 value 0x00000000 0x00010000
 1416 13:58:29.566265  IOAPIC: reg 0x00000011 value 0x00000000 0x00010000
 1417 13:58:29.573064  IOAPIC: reg 0x00000012 value 0x00000000 0x00010000
 1418 13:58:29.576902  IOAPIC: reg 0x00000013 value 0x00000000 0x00010000
 1419 13:58:29.579790  IOAPIC: reg 0x00000014 value 0x00000000 0x00010000
 1420 13:58:29.586750  IOAPIC: reg 0x00000015 value 0x00000000 0x00010000
 1421 13:58:29.589653  IOAPIC: reg 0x00000016 value 0x00000000 0x00010000
 1422 13:58:29.593050  IOAPIC: reg 0x00000017 value 0x00000000 0x00010000
 1423 13:58:29.599783  IOAPIC: reg 0x00000018 value 0x00000000 0x00010000
 1424 13:58:29.603026  IOAPIC: reg 0x00000019 value 0x00000000 0x00010000
 1425 13:58:29.606257  IOAPIC: reg 0x0000001a value 0x00000000 0x00010000
 1426 13:58:29.612990  IOAPIC: reg 0x0000001b value 0x00000000 0x00010000
 1427 13:58:29.616505  IOAPIC: reg 0x0000001c value 0x00000000 0x00010000
 1428 13:58:29.619699  IOAPIC: reg 0x0000001d value 0x00000000 0x00010000
 1429 13:58:29.626457  IOAPIC: reg 0x0000001e value 0x00000000 0x00010000
 1430 13:58:29.630025  IOAPIC: reg 0x0000001f value 0x00000000 0x00010000
 1431 13:58:29.633109  PCI: 00:18.0 init finished in 170059 usecs
 1432 13:58:29.636592  POST: 0x75
 1433 13:58:29.637129  PCI: 00:18.1 init ...
 1434 13:58:29.639625  PCI: 00:18.1 init finished in 2002 usecs
 1435 13:58:29.643016  POST: 0x75
 1436 13:58:29.643601  PCI: 00:18.2 init ...
 1437 13:58:29.646235  PCI: 00:18.2 init finished in 2002 usecs
 1438 13:58:29.649750  POST: 0x75
 1439 13:58:29.650244  PCI: 00:18.3 init ...
 1440 13:58:29.653149  PCI: 00:18.3 init finished in 2002 usecs
 1441 13:58:29.656339  POST: 0x75
 1442 13:58:29.656865  PCI: 00:18.4 init ...
 1443 13:58:29.659504  PCI: 00:18.4 init finished in 2002 usecs
 1444 13:58:29.663399  POST: 0x75
 1445 13:58:29.663889  PCI: 00:18.5 init ...
 1446 13:58:29.666191  PCI: 00:18.5 init finished in 2002 usecs
 1447 13:58:29.669950  POST: 0x75
 1448 13:58:29.670531  PCI: 01:00.0 init ...
 1449 13:58:29.673423  PCI: 01:00.0 init finished in 2002 usecs
 1450 13:58:29.676520  POST: 0x75
 1451 13:58:29.677050  PCI: 02:00.0 init ...
 1452 13:58:29.683081  BayHub BH720: Power-saving enabled (link_ctrl=0x110103)
 1453 13:58:29.686428  PCI: 02:00.0 init finished in 7128 usecs
 1454 13:58:29.686922  POST: 0x75
 1455 13:58:29.690353  PNP: 0c09.0 init ...
 1456 13:58:29.693166  Google Chrome EC: Hello got back 11223344 status (0)
 1457 13:58:29.696396  Google Chrome EC: version:
 1458 13:58:29.699604      ro: careena_v2.0.11488-7215d6e0e4
 1459 13:58:29.703185      rw: careena_v2.0.11488-7215d6e0e4
 1460 13:58:29.706417    running image: 1
 1461 13:58:29.710329  Google Chrome EC uptime: 5.778 seconds
 1462 13:58:29.713541  Google Chrome AP resets since EC boot: 0
 1463 13:58:29.716527  Google Chrome most recent AP reset causes:
 1464 13:58:29.723408  Google Chrome EC reset flags at last EC boot: reset-pin
 1465 13:58:29.726997  PNP: 0c09.0 init finished in 34471 usecs
 1466 13:58:29.727604  POST: 0x75
 1467 13:58:29.727994  POST: 0x75
 1468 13:58:29.730271  POST: 0x75
 1469 13:58:29.730762  POST: 0x75
 1470 13:58:29.731190  POST: 0x75
 1471 13:58:29.733625  POST: 0x75
 1472 13:58:29.734226  POST: 0x75
 1473 13:58:29.736818  Devices initialized
 1474 13:58:29.737415  Show all devs... After init.
 1475 13:58:29.739879  Root Device: enabled 1
 1476 13:58:29.743137  CPU_CLUSTER: 0: enabled 1
 1477 13:58:29.743738  DOMAIN: 0000: enabled 1
 1478 13:58:29.746447  MMIO: fedc2000: enabled 1
 1479 13:58:29.749916  MMIO: fedc3000: enabled 1
 1480 13:58:29.750462  MMIO: fedc4000: enabled 1
 1481 13:58:29.753263  MMIO: fedc5000: enabled 1
 1482 13:58:29.756493  APIC: 10: enabled 1
 1483 13:58:29.757124  PCI: 00:00.0: enabled 1
 1484 13:58:29.759758  PCI: 00:00.2: enabled 0
 1485 13:58:29.762858  PCI: 00:01.0: enabled 1
 1486 13:58:29.763399  PCI: 00:01.1: enabled 1
 1487 13:58:29.766276  PCI: 00:02.0: enabled 1
 1488 13:58:29.770035  PCI: 00:02.1: enabled 0
 1489 13:58:29.770632  PCI: 00:02.2: enabled 1
 1490 13:58:29.773252  PCI: 00:02.3: enabled 0
 1491 13:58:29.776692  PCI: 00:02.4: enabled 1
 1492 13:58:29.777319  PCI: 00:02.5: enabled 0
 1493 13:58:29.779485  PCI: 00:08.0: enabled 1
 1494 13:58:29.783243  PCI: 00:09.0: enabled 1
 1495 13:58:29.783749  PCI: 00:09.2: enabled 0
 1496 13:58:29.786308  PCI: 00:10.0: enabled 1
 1497 13:58:29.789794  PCI: 00:11.0: enabled 0
 1498 13:58:29.790286  PCI: 00:12.0: enabled 1
 1499 13:58:29.793168  PCI: 00:14.0: enabled 1
 1500 13:58:29.796585  PCI: 00:14.3: enabled 1
 1501 13:58:29.797273  PCI: 00:14.7: enabled 1
 1502 13:58:29.799631  PCI: 00:18.0: enabled 1
 1503 13:58:29.800136  PCI: 00:18.1: enabled 1
 1504 13:58:29.802931  PCI: 00:18.2: enabled 1
 1505 13:58:29.806737  PCI: 00:18.3: enabled 1
 1506 13:58:29.807230  PCI: 00:18.4: enabled 1
 1507 13:58:29.810632  PCI: 00:18.5: enabled 1
 1508 13:58:29.813326  GENERIC: 0.0: enabled 1
 1509 13:58:29.813974  I2C: 01:1a: enabled 1
 1510 13:58:29.816376  GENERIC: 0.1: enabled 1
 1511 13:58:29.819587  I2C: 02:50: enabled 1
 1512 13:58:29.820076  I2C: 03:15: enabled 1
 1513 13:58:29.822998  I2C: 04:39: enabled 1
 1514 13:58:29.823487  I2C: 04:10: enabled 1
 1515 13:58:29.827081  PCI: 02:00.0: enabled 1
 1516 13:58:29.829665  PNP: 0c09.0: enabled 1
 1517 13:58:29.830157  PCI: 00:03.0: enabled 1
 1518 13:58:29.833114  PCI: 01:00.0: enabled 1
 1519 13:58:29.837498  APIC: 11: enabled 1
 1520 13:58:29.840235  BS: BS_DEV_INIT times (us): entry 0 run 1076442 exit 150
 1521 13:58:29.846758  ELOG: Event(A1) added with size 10 at 2022-09-28 13:58:23 UTC
 1522 13:58:29.853613  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1523 13:58:29.860359  ELOG: Event(A0) added with size 9 at 2022-09-28 13:58:23 UTC
 1524 13:58:29.863268  elog_add_boot_reason: Logged dev mode boot
 1525 13:58:29.863777  POST: 0x76
 1526 13:58:29.866747  Finalize devices...
 1527 13:58:29.867361  Devices finalized
 1528 13:58:29.870356  FMAP: area RW_NVRAM found @ 467000 (20480 bytes)
 1529 13:58:29.873617  agesawrapper_amdinitlate() entry
 1530 13:58:29.893112  DmiTable:cdfbd4a3, AcpiPstatein: cdfbc2b9, AcpiSrat:00000000,AcpiSlit:00000000, Mce:cdfbd327, Cmc:cdfbd3e9,Alib:cdfbe586, AcpiIvrs:00000000 in agesawrapper_amdinitlate
 1531 13:58:29.896832  agesawrapper_amdinitlate() returned AGESA_SUCCESS
 1532 13:58:29.899649  agesawrapper_amdinitrtb() entry
 1533 13:58:29.903373  agesawrapper_amdinitrtb() returned AGESA_SUCCESS
 1534 13:58:29.909565  BS: BS_POST_DEVICE times (us): entry 22183 run 4547 exit 37845
 1535 13:58:29.916116  FMAP: area RW_MRC_CACHE found @ 0 (65536 bytes)
 1536 13:58:29.919558  MRC: Checking cached data update for 'RW_MRC_CACHE'.
 1537 13:58:29.923146  MRC: cache data 'RW_MRC_CACHE' needs update.
 1538 13:58:29.940338  ELOG: Event(AA) added with size 11 at 2022-09-28 13:58:23 UTC
 1539 13:58:29.940987  POST: 0x77
 1540 13:58:29.947082  BS: BS_OS_RESUME_CHECK times (us): entry 29884 run 1059 exit 0
 1541 13:58:29.947672  POST: 0x79
 1542 13:58:29.950074  POST: 0x9c
 1543 13:58:29.953296  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1544 13:58:29.956550  CBFS: Locating 'fallback/dsdt.aml'
 1545 13:58:29.960354  CBFS: Found @ offset a6cc0 size 3b94
 1546 13:58:29.967147  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1547 13:58:29.970286  CBFS: Locating 'fallback/slic'
 1548 13:58:29.973542  CBFS: 'fallback/slic' not found.
 1549 13:58:29.976787  ACPI: Writing ACPI tables at cde2e000.
 1550 13:58:29.977377  ACPI:    * FACS
 1551 13:58:29.980050  ACPI:    * DSDT
 1552 13:58:29.983322  Ramoops buffer: 0x100000@0xcdd2e000.
 1553 13:58:29.986468  ACPI:    * FADT
 1554 13:58:29.987056  pm_base: 0x0400
 1555 13:58:29.989780  ACPI: added table 1/32, length now 40
 1556 13:58:29.993246  ACPI:     * SSDT
 1557 13:58:29.993736  ACPI \_PR report 2 core(s)
 1558 13:58:29.996596  dw_i2c: bad counts. hcnt = -1 lcnt = 9
 1559 13:58:29.999888  dw_i2c: bad counts. hcnt = -1 lcnt = 13
 1560 13:58:30.003209  dw_i2c: bad counts. hcnt = -13 lcnt = 11
 1561 13:58:30.009610  dw_i2c: bad counts. hcnt = -7 lcnt = 16
 1562 13:58:30.013042  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1563 13:58:30.016386  CBFS: Locating 'pci1002,98e4.rom'
 1564 13:58:30.020125  CBFS: Found @ offset 92c00 size fe00
 1565 13:58:30.022926  Mapping PCI device 100298e4 to 100298e0
 1566 13:58:30.029868  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1567 13:58:30.033386  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1568 13:58:30.040050  PCI ROM image, vendor ID 1002, device ID 98e0,
 1569 13:58:30.043627  PCI ROM image, Class Code 030000, Code Type 00
 1570 13:58:30.050071  \_SB.I2CA.ADAU: Analog Digital DMIC
 1571 13:58:30.056678  \_SB.I2CA.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 0
 1572 13:58:30.063498  \_SB.I2CA.MAXM: Maxim Integrated 98357A Amplifier
 1573 13:58:30.067054  \_SB.I2CB.TPMI: I2C TPM at I2C: 02:50
 1574 13:58:30.069774  \_SB.I2CC.D015: ELAN Touchpad at I2C: 03:15
 1575 13:58:30.073300  \_SB.I2CD.D039: Raydium Touchscreen at I2C: 04:39
 1576 13:58:30.080217  \_SB.I2CD.D010: ELAN Touchscreen at I2C: 04:10
 1577 13:58:30.083468  ACPI: added table 2/32, length now 44
 1578 13:58:30.084062  ACPI:    * MCFG
 1579 13:58:30.086127  ACPI: added table 3/32, length now 48
 1580 13:58:30.090190  ACPI:    * TCPA
 1581 13:58:30.090923  TCPA log created at cdd0e000
 1582 13:58:30.092932  ACPI: added table 4/32, length now 52
 1583 13:58:30.096446  ACPI:    * MADT
 1584 13:58:30.099660  ACPI: added table 5/32, length now 56
 1585 13:58:30.100227  current = cde32e10
 1586 13:58:30.106434  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1587 13:58:30.109703  CBFS: Locating 'pci1002,98e4.rom'
 1588 13:58:30.112609  CBFS: Found @ offset 92c00 size fe00
 1589 13:58:30.116357  Mapping PCI device 100298e4 to 100298e0
 1590 13:58:30.119694  In CBFS, ROM address for PCI: 00:01.0 = ffe82c48
 1591 13:58:30.126026  PCI expansion ROM, signature 0xaa55, INIT size 0xfe00, data ptr 0x01c0
 1592 13:58:30.129972  PCI ROM image, vendor ID 1002, device ID 98e0,
 1593 13:58:30.136228  PCI ROM image, Class Code 030000, Code Type 00
 1594 13:58:30.136727  ACPI:    * VFCT at cde32e10
 1595 13:58:30.142919             Copying initialized VBIOS image from 000c0000
 1596 13:58:30.146114  ACPI: added table 6/32, length now 60
 1597 13:58:30.146620  ACPI:    * HPET
 1598 13:58:30.149739  ACPI: added table 7/32, length now 64
 1599 13:58:30.152910  ACPI: added table 8/32, length now 68
 1600 13:58:30.156521  ACPI:    * IVRS at cde42e90
 1601 13:58:30.159456    AGESA IVRS table NULL. Skipping.
 1602 13:58:30.162911  ACPI:    * SRAT at cde42e90
 1603 13:58:30.166510    AGESA SRAT table NULL. Skipping.
 1604 13:58:30.170007  ACPI:   * SLIT at cde42e90
 1605 13:58:30.173102    AGESA SLIT table NULL. Skipping.
 1606 13:58:30.176211  ACPI:  * AGESA ALIB SSDT at cde42e90
 1607 13:58:30.179539  ACPI: added table 9/32, length now 72
 1608 13:58:30.180031  ACPI:    * SSDT at cde479f0
 1609 13:58:30.182780  ACPI: added table 10/32, length now 76
 1610 13:58:30.186058  ACPI:    * SSDT for PState at cde47e2c
 1611 13:58:30.189331  ACPI: done.
 1612 13:58:30.192727  ACPI tables: 106032 bytes.
 1613 13:58:30.193239  smbios_write_tables: cdd0d000
 1614 13:58:30.196764  Create SMBIOS type 17
 1615 13:58:30.199361  SMBIOS tables: 539 bytes.
 1616 13:58:30.202613  Writing table forward entry at 0x00000500
 1617 13:58:30.205949  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 11f9
 1618 13:58:30.209492  Writing coreboot table at 0xcde52000
 1619 13:58:30.216332   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1620 13:58:30.219426   1. 0000000000001000-000000000009ffff: RAM
 1621 13:58:30.222776   2. 00000000000a0000-00000000000fffff: RESERVED
 1622 13:58:30.229358   3. 0000000000100000-00000000cdd0cfff: RAM
 1623 13:58:30.232706   4. 00000000cdd0d000-00000000cde9efff: CONFIGURATION TABLES
 1624 13:58:30.239466   5. 00000000cde9f000-00000000cdfa0fff: RAMSTAGE
 1625 13:58:30.242791   6. 00000000cdfa1000-00000000cdffffff: CONFIGURATION TABLES
 1626 13:58:30.246295   7. 00000000ce000000-00000000cfffffff: RESERVED
 1627 13:58:30.252819   8. 00000000f8000000-00000000fbffffff: RESERVED
 1628 13:58:30.256437   9. 0000000100000000-000000012effffff: RAM
 1629 13:58:30.259751  Passing 5 GPIOs to payload:
 1630 13:58:30.263095              NAME |       PORT | POLARITY |     VALUE
 1631 13:58:30.266137     write protect |  undefined |     high |       low
 1632 13:58:30.273101          recovery |  undefined |     high |       low
 1633 13:58:30.276109               lid |  undefined |     high |      high
 1634 13:58:30.282547             power |  undefined |     high |       low
 1635 13:58:30.285844          EC in RW | 0x0000000f |     high |       low
 1636 13:58:30.286334  Board ID: 6
 1637 13:58:30.289603  SKU ID: 33
 1638 13:58:30.292339  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1639 13:58:30.299214  Wrote coreboot table at: cde52000, 0x538 bytes, checksum 6a3a
 1640 13:58:30.302461  coreboot table: 1360 bytes.
 1641 13:58:30.306136  IMD ROOT    0. cdfff000 00001000
 1642 13:58:30.309095  IMD SMALL   1. cdffe000 00001000
 1643 13:58:30.312619  CONSOLE     2. cdfde000 00020000
 1644 13:58:30.313148  TIME STAMP  3. cdfdd000 00000910
 1645 13:58:30.316023  VBOOT       4. cdfdc000 00000c0c
 1646 13:58:30.319223  ACPISCRATCH 5. cdfac000 00030000
 1647 13:58:30.322494  ROMSTG STCK 6. cdfab000 00000400
 1648 13:58:30.326126  AFTER CAR   7. cdfa1000 0000a000
 1649 13:58:30.329661  RAMSTAGE    8. cde9e000 00103000
 1650 13:58:30.332791  REFCODE     9. cde6c000 00032000
 1651 13:58:30.336198  ACPI GNVS  10. cde6b000 00001000
 1652 13:58:30.339358  SMM BACKUP 11. cde5b000 00010000
 1653 13:58:30.339796  MRC DATA   12. cde5a000 00000e75
 1654 13:58:30.343015  COREBOOT   13. cde52000 00008000
 1655 13:58:30.345894  ACPI       14. cde2e000 00024000
 1656 13:58:30.349520  RAMOOPS    15. cdd2e000 00100000
 1657 13:58:30.352997  VGA ROM #0 16. cdd1e000 0000fe00
 1658 13:58:30.355957  TCPA TCGLOG17. cdd0e000 00010000
 1659 13:58:30.360013  SMBIOS     18. cdd0d000 00000800
 1660 13:58:30.360583  IMD small region:
 1661 13:58:30.363244    IMD ROOT    0. cdffec00 00000400
 1662 13:58:30.365999    VBOOT SEL   1. cdffebe0 00000008
 1663 13:58:30.369061    EC HOSTEVENT 2. cdffebc0 00000008
 1664 13:58:30.373001    ROMSTAGE    3. cdffeba0 00000004
 1665 13:58:30.376124    VPD         4. cdffeb40 00000056
 1666 13:58:30.379779    POWER STATE 5. cdffeb20 00000010
 1667 13:58:30.383015    MEM INFO    6. cdffe9c0 00000149
 1668 13:58:30.386625    COREBOOTFWD 7. cdffe980 00000028
 1669 13:58:30.393086  BS: BS_WRITE_TABLES times (us): entry 2 run 438395 exit 0
 1670 13:58:30.393682  POST: 0x7a
 1671 13:58:30.400187  CBFS: 'Master Header Locator' located CBFS at [df0000:ffffc0)
 1672 13:58:30.403148  CBFS: Locating 'fallback/payload'
 1673 13:58:30.406240  CBFS: Found @ offset 1ae180 size 39f90
 1674 13:58:30.409212  Loading segment from ROM address 0xfff9e1b8
 1675 13:58:30.409727    code (compression=0)
 1676 13:58:30.419253    New segment dstaddr 0x30104020 memsize 0x254890 srcaddr 0xfff9e1f0 filesize 0x39f58
 1677 13:58:30.422697  Loading segment from ROM address 0xfff9e1d4
 1678 13:58:30.426182    Entry Point 0x30104020
 1679 13:58:30.432942  Loading Segment: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1680 13:58:30.436876  lb: [0x00000000cde9f000, 0x00000000cdfa09d8)
 1681 13:58:30.446153  Post relocation: addr: 0x0000000030104020 memsz: 0x0000000000254890 filesz: 0x0000000000039f58
 1682 13:58:30.446752  it's not compressed!
 1683 13:58:30.472874  [ 0x30104020, 3013df78, 0x303588b0) <- fff9e1f0
 1684 13:58:30.479493  Clearing Segment: addr: 0x000000003013df78 memsz: 0x000000000021a938
 1685 13:58:30.483045  dest 30104020, end 303588b0, bouncebuffer ffffffff
 1686 13:58:30.485877  Loaded segments
 1687 13:58:30.486361  Lock SMM configuration
 1688 13:58:30.489499  POST: 0xfe
 1689 13:58:30.492606  BS: BS_PAYLOAD_LOAD times (us): entry 230 run 92765 exit 3303
 1690 13:58:30.496048  PSP: Notify that POST is finishing... OK
 1691 13:58:30.499636  POST: 0x7b
 1692 13:58:30.500238  mp_park_aps done after 0 msecs.
 1693 13:58:30.505968  Jumping to boot code at 30104020(cde52000)
 1694 13:58:30.506491  POST: 0xf8
 1695 13:58:30.512530  CPU0: stack: cdeda000 - cdedb000, lowest used address cdeda558, stack used: 2728 bytes
 1696 13:58:30.518218  
 1697 13:58:30.518698  
 1698 13:58:30.519079  Starting depthcharge on grunt...
 1699 13:58:30.520034  end: 2.2.3 depthcharge-start (duration 00:00:13) [common]
 1700 13:58:30.520607  start: 2.2.4 bootloader-commands (timeout 00:04:47) [common]
 1701 13:58:30.521171  Setting prompt string to ['grunt:']
 1702 13:58:30.521618  bootloader-commands: Wait for prompt ['grunt:'] (timeout 00:04:47)
 1703 13:58:30.524841  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1704 13:58:30.534520  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1705 13:58:30.537969  The GBB signature is at 0x30004020 and is:  24 47 42 42
 1706 13:58:30.545387  [firmware-grunt-11031.B-collabora] Dec 11 2020 09:59:28
 1707 13:58:30.545899  
 1708 13:58:30.546751  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.', '(Bulk read error(.*)){3}']
 1710 13:58:30.648471  grunt: tftpboot 192.168.201.1 7438662/tftp-deploy-1vz9kos_/kernel/bzImage 7438662/tftp-deploy-1vz9kos_/kernel/cmdline 7438662/tftp-deploy-1vz9kos_/ramdisk/ramdisk.cpio.gz
 1711 13:58:30.649169  Setting prompt string to 'Starting kernel'
 1712 13:58:30.649589  Setting prompt string to ['Starting kernel']
 1713 13:58:30.649972  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.', '(Bulk read error(.*)){3}']
 1714 13:58:30.650382  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.', '(Bulk read error(.*)){3}'] (timeout 00:04:47)
 1715 13:58:30.653765  tftpboot 192.168.201.1 7438662/tftp-deploy-1vz9kos_/kernel/bzImage 74_/kernel/cmdline 7438662/tftp-deploy-1vz9kos_/ramdisk/ramdisk.cpio.gz
 1716 13:58:30.654238  Waiting for link
 1717 13:58:31.091421  R8152: Initializing
 1718 13:58:31.094458  Version 9 (ocp_data = 6010)
 1719 13:58:31.125631  R8152: Done initializing
 1720 13:58:31.129070  Adding net device
 1721 13:58:31.528590  R8152: Initializing
 1722 13:58:31.532335  Version 9 (ocp_data = 6010)
 1723 13:58:31.562639  R8152: Done initializing
 1724 13:58:31.565710  net_add_device: Attemp to include the same device
 1725 13:58:31.773839  done.
 1726 13:58:31.774395  MAC: 00:e0:4c:78:7f:44
 1727 13:58:31.776924  Sending DHCP discover... done.
 1728 13:58:31.780544  Waiting for reply... done.
 1729 13:58:31.783958  Sending DHCP request... done.
 1730 13:58:31.789779  Waiting for reply... done.
 1731 13:58:31.790275  My ip is 192.168.201.12
 1732 13:58:31.793728  The DHCP server ip is 192.168.201.1
 1733 13:58:31.799836  TFTP server IP predefined by user: 192.168.201.1
 1734 13:58:31.806278  Bootfile predefined by user: 7438662/tftp-deploy-1vz9kos_/kernel/bzImage
 1735 13:58:31.806859  Sending tftp read request... done.
 1736 13:58:31.813371  Waiting for the transfer... 
 1737 13:58:32.075075  00000000 ################################################################
 1738 13:58:32.316763  00080000 ################################################################
 1739 13:58:32.566658  00100000 ################################################################
 1740 13:58:32.810778  00180000 ################################################################
 1741 13:58:33.052326  00200000 ################################################################
 1742 13:58:33.299221  00280000 ################################################################
 1743 13:58:33.552061  00300000 ################################################################
 1744 13:58:33.797675  00380000 ################################################################
 1745 13:58:34.046343  00400000 ################################################################
 1746 13:58:34.290477  00480000 ################################################################
 1747 13:58:34.529964  00500000 ################################################################
 1748 13:58:34.780204  00580000 ################################################################
 1749 13:58:35.025898  00600000 ################################################################
 1750 13:58:35.265583  00680000 ################################################################
 1751 13:58:35.509392  00700000 ################################################################
 1752 13:58:35.749983  00780000 ################################################################
 1753 13:58:35.991430  00800000 ################################################################
 1754 13:58:36.231389  00880000 ################################################################
 1755 13:58:36.490342  00900000 ################################################################
 1756 13:58:36.752398  00980000 ################################################################
 1757 13:58:37.013791  00a00000 ################################################################
 1758 13:58:37.274505  00a80000 ################################################################
 1759 13:58:37.524469  00b00000 ################################################################
 1760 13:58:37.760197  00b80000 ################################################################
 1761 13:58:38.008638  00c00000 ################################################################
 1762 13:58:38.256390  00c80000 ################################################################
 1763 13:58:38.443602  00d00000 ################################################ done.
 1764 13:58:38.446733  The bootfile was 14018848 bytes long.
 1765 13:58:38.450316  Sending tftp read request... done.
 1766 13:58:38.453262  Waiting for the transfer... 
 1767 13:58:38.711094  00000000 ################################################################
 1768 13:58:38.944760  00080000 ################################################################
 1769 13:58:39.173557  00100000 ################################################################
 1770 13:58:39.402950  00180000 ################################################################
 1771 13:58:39.646555  00200000 ################################################################
 1772 13:58:39.901409  00280000 ################################################################
 1773 13:58:40.136173  00300000 ################################################################
 1774 13:58:40.368098  00380000 ################################################################
 1775 13:58:40.604060  00400000 ################################################################
 1776 13:58:40.835714  00480000 ################################################################
 1777 13:58:41.071969  00500000 ################################################################
 1778 13:58:41.306827  00580000 ################################################################
 1779 13:58:41.541801  00600000 ################################################################
 1780 13:58:41.775130  00680000 ################################################################
 1781 13:58:42.009907  00700000 ################################################################
 1782 13:58:42.243679  00780000 ################################################################
 1783 13:58:42.259177  00800000 #### done.
 1784 13:58:42.262206  Sending tftp read request... done.
 1785 13:58:42.262293  Waiting for the transfer... 
 1786 13:58:42.265920  00000000 # done.
 1787 13:58:42.272081  Command line loaded dynamically from TFTP file: 7438662/tftp-deploy-1vz9kos_/kernel/cmdline
 1788 13:58:42.295739  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/7438662/extract-nfsrootfs-4grn9kz6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1789 13:58:42.302549  Shutting down all USB controllers.
 1790 13:58:42.305405  Removing current net device
 1791 13:58:42.315347  Finalizing coreboot
 1792 13:58:42.315436  
 1793 13:58:42.315505  
 1794 13:58:42.321931  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1795 13:58:42.322020  
 1796 13:58:42.322089  SMI# #0
 1797 13:58:42.328972  Exiting depthcharge with code 4 at timestamp: 17370166
 1798 13:58:42.329060  
 1799 13:58:42.329130  Starting kernel ...
 1800 13:58:42.329195  
 1801 13:58:42.329258  
 1802 13:58:42.329664  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1803 13:58:42.329769  start: 2.2.5 auto-login-action (timeout 00:04:35) [common]
 1804 13:58:42.329852  Setting prompt string to ['Linux version [0-9]']
 1805 13:58:42.329926  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.', '(Bulk read error(.*)){3}']
 1806 13:58:42.329998  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.', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1807 13:58:42.809785  
 1808 13:58:42.809930  
 1809 13:58:42.812968  coreboot-56f9d1cd49 Thu Sep  5 21:57:06 UTC 2019 smm starting...
 1810 13:58:42.813053  
 1811 13:58:42.816482  SMI# #0
 1812 13:58:42.819528  Chrome EC: Set SMI mask to 0x0000000000000000
 1813 13:58:42.822729  Chrome EC: UHEPI supported
 1814 13:58:42.826671  Clearing pending EC events. Error code 1 is expected.
 1815 13:58:42.829932  EC returned error result code 9
 1816 13:58:42.833695  Chrome EC: Set SCI mask to 0x00000000142609fb
 1817 13:58:43.786570  start: 2.2.5.1 login-action (timeout 00:04:34) [common]
 1818 13:58:43.786727  The string '/ #' does not look like a typical prompt and could match status messages instead. Please check the job log files and use a prompt string which matches the actual prompt string more closely.
 1819 13:58:43.786822  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1820 13:58:43.786906  Using line separator: #'\n'#
 1821 13:58:43.786973  No login prompt set.
 1822 13:58:43.787041  Parsing kernel messages
 1823 13:58:43.787101  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1824 13:58:43.787209  [login-action] Waiting for messages, (timeout 00:04:34)
 1825 13:58:43.805716  [    0.000000] Linux version 5.10.146-cip17 (KernelCI@build-j229519-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopd5s5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Sep 28 13:47:48 UTC 2022
 1826 13:58:43.825590  [    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/7438662/extract-nfsrootfs-4grn9kz6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1827 13:58:43.835356  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1828 13:58:43.838950  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1829 13:58:43.845541  [    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
 1830 13:58:43.852394  [    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
 1831 13:58:43.862245  [    0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format.
 1832 13:58:43.865878  [    0.000000] BIOS-provided physical RAM map:
 1833 13:58:43.872492  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1834 13:58:43.879011  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1835 13:58:43.885731  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1836 13:58:43.895809  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cdd0cfff] usable
 1837 13:58:43.901993  [    0.000000] BIOS-e820: [mem 0x00000000cdd0d000-0x00000000cdffffff] type 16
 1838 13:58:43.908964  [    0.000000] BIOS-e820: [mem 0x00000000ce000000-0x00000000cfffffff] reserved
 1839 13:58:43.915497  [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
 1840 13:58:43.921959  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012effffff] usable
 1841 13:58:43.925163  [    0.000000] NX (Execute Disable) protection: active
 1842 13:58:43.928856  [    0.000000] SMBIOS 2.7 present.
 1843 13:58:43.935443  [    0.000000] DMI: Google Grunt/Grunt, BIOS  09/05/2019
 1844 13:58:43.938678  [    0.000000] tsc: Fast TSC calibration using PIT
 1845 13:58:43.945399  [    0.000000] tsc: Detected 1596.933 MHz processor
 1846 13:58:43.948359  [    0.001288] last_pfn = 0x12f000 max_arch_pfn = 0x400000000
 1847 13:58:43.955412  [    0.001791] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1848 13:58:43.961752  [    0.003386] last_pfn = 0xcdd0d max_arch_pfn = 0x400000000
 1849 13:58:43.968605  [    0.009909] check: Scanning 1 areas for low memory corruption
 1850 13:58:43.971711  [    0.009919] Using GB pages for direct mapping
 1851 13:58:43.975540  [    0.010255] RAMDISK: [mem 0x377f8000-0x37ffffff]
 1852 13:58:43.981796  [    0.010262] ACPI: Early table checksum verification disabled
 1853 13:58:43.988900  [    0.010269] ACPI: RSDP 0x00000000000F0000 000024 (v02 COREv4)
 1854 13:58:43.995457  [    0.010279] ACPI: XSDT 0x00000000CDE2E0E0 000074 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1855 13:58:44.005282  [    0.010291] ACPI: FACP 0x00000000CDE31E60 0000F4 (v04 COREv4 COREBOOT 00000000 CORE 00000000)
 1856 13:58:44.011494  [    0.010304] ACPI: DSDT 0x00000000CDE2E280 003BE0 (v02 COREv4 COREBOOT 00010001 INTL 20180531)
 1857 13:58:44.018471  [    0.010314] ACPI: FACS 0x00000000CDE2E240 000040
 1858 13:58:44.024849  [    0.010322] ACPI: SSDT 0x00000000CDE31F60 000DB5 (v02 COREv4 COREBOOT 0000002A CORE 0000002A)
 1859 13:58:44.034761  [    0.010331] ACPI: MCFG 0x00000000CDE32D20 00003C (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1860 13:58:44.044762  [    0.010340] ACPI: TCPA 0x00000000CDE32D60 000032 (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1861 13:58:44.051402  [    0.010348] ACPI: APIC 0x00000000CDE32DA0 00006E (v02 COREv4 COREBOOT 00000000 CORE 00000000)
 1862 13:58:44.061797  [    0.010357] ACPI: VFCT 0x00000000CDE32E10 00FE69 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1863 13:58:44.067921  [    0.010365] ACPI: HPET 0x00000000CDE42C80 000038 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1864 13:58:44.077903  [    0.010374] ACPI: HEST 0x00000000CDE42CC0 0001D0 (v01 COREv4 COREBOOT 00000000 CORE 00000000)
 1865 13:58:44.084976  [    0.010382] ACPI: SSDT 0x00000000CDE42E90 004B5B (v02 AMD    AGESA    00000002 MSFT 04000000)
 1866 13:58:44.094907  [    0.010391] ACPI: SSDT 0x00000000CDE479F0 00043C (v01 AMD    AGESA    00000001 AMD  00000001)
 1867 13:58:44.101500  [    0.010400] ACPI: Reserving FACP table memory at [mem 0xcde31e60-0xcde31f53]
 1868 13:58:44.108138  [    0.010404] ACPI: Reserving DSDT table memory at [mem 0xcde2e280-0xcde31e5f]
 1869 13:58:44.115045  [    0.010407] ACPI: Reserving FACS table memory at [mem 0xcde2e240-0xcde2e27f]
 1870 13:58:44.121162  [    0.010411] ACPI: Reserving SSDT table memory at [mem 0xcde31f60-0xcde32d14]
 1871 13:58:44.131304  [    0.010415] ACPI: Reserving MCFG table memory at [mem 0xcde32d20-0xcde32d5b]
 1872 13:58:44.138213  [    0.010418] ACPI: Reserving TCPA table memory at [mem 0xcde32d60-0xcde32d91]
 1873 13:58:44.144277  [    0.010421] ACPI: Reserving APIC table memory at [mem 0xcde32da0-0xcde32e0d]
 1874 13:58:44.151121  [    0.010425] ACPI: Reserving VFCT table memory at [mem 0xcde32e10-0xcde42c78]
 1875 13:58:44.157525  [    0.010428] ACPI: Reserving HPET table memory at [mem 0xcde42c80-0xcde42cb7]
 1876 13:58:44.164591  [    0.010432] ACPI: Reserving HEST table memory at [mem 0xcde42cc0-0xcde42e8f]
 1877 13:58:44.171304  [    0.010435] ACPI: Reserving SSDT table memory at [mem 0xcde42e90-0xcde479ea]
 1878 13:58:44.177903  [    0.010438] ACPI: Reserving SSDT table memory at [mem 0xcde479f0-0xcde47e2b]
 1879 13:58:44.184531  [    0.010504] No NUMA configuration found
 1880 13:58:44.191195  [    0.010508] Faking a node at [mem 0x0000000000000000-0x000000012effffff]
 1881 13:58:44.194828  [    0.010516] NODE_DATA(0) allocated [mem 0x12effa000-0x12effdfff]
 1882 13:58:44.197910  [    0.010552] Zone ranges:
 1883 13:58:44.204285  [    0.010556]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1884 13:58:44.210865  [    0.010561]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1885 13:58:44.217738  [    0.010566]   Normal   [mem 0x0000000100000000-0x000000012effffff]
 1886 13:58:44.220630  [    0.010571] Movable zone start for each node
 1887 13:58:44.224070  [    0.010574] Early memory node ranges
 1888 13:58:44.231131  [    0.010578]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1889 13:58:44.237679  [    0.010581]   node   0: [mem 0x0000000000100000-0x00000000cdd0cfff]
 1890 13:58:44.244003  [    0.010585]   node   0: [mem 0x0000000100000000-0x000000012effffff]
 1891 13:58:44.250742  [    0.010590] Initmem setup node 0 [mem 0x0000000000001000-0x000000012effffff]
 1892 13:58:44.257477  [    0.010616] On node 0, zone DMA: 1 pages in unavailable ranges
 1893 13:58:44.260829  [    0.010654] On node 0, zone DMA: 96 pages in unavailable ranges
 1894 13:58:44.267598  [    0.026639] On node 0, zone Normal: 8947 pages in unavailable ranges
 1895 13:58:44.274176  [    0.026708] On node 0, zone Normal: 4096 pages in unavailable ranges
 1896 13:58:44.277418  [    0.026775] ACPI: PM-Timer IO Port: 0x418
 1897 13:58:44.284386  [    0.026789] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
 1898 13:58:44.290722  [    0.026810] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
 1899 13:58:44.297301  [    0.026822] IOAPIC[1]: apic_id 5, version 33, address 0xfec20000, GSI 24-55
 1900 13:58:44.303838  [    0.026828] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1901 13:58:44.310496  [    0.026832] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1902 13:58:44.317240  [    0.026843] Using ACPI (MADT) for SMP configuration information
 1903 13:58:44.323840  [    0.026848] ACPI: HPET id: 0x10228201 base: 0xfed00000
 1904 13:58:44.327174  [    0.026856] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1905 13:58:44.333689  [    0.026879] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1906 13:58:44.343602  [    0.026884] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1907 13:58:44.350512  [    0.026888] PM: hibernation: Registered nosave memory: [mem 0xcdd0d000-0xcdffffff]
 1908 13:58:44.357282  [    0.026892] PM: hibernation: Registered nosave memory: [mem 0xce000000-0xcfffffff]
 1909 13:58:44.363925  [    0.026895] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xf7ffffff]
 1910 13:58:44.373569  [    0.026898] PM: hibernation: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
 1911 13:58:44.379988  [    0.026901] PM: hibernation: Registered nosave memory: [mem 0xfc000000-0xffffffff]
 1912 13:58:44.387099  [    0.026907] [mem 0xd0000000-0xf7ffffff] available for PCI devices
 1913 13:58:44.397332  [    0.026915] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1914 13:58:44.403542  [    0.034496] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1915 13:58:44.410108  [    0.035047] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1916 13:58:44.416665  [    0.035108] Built 1 zonelists, mobility grouping on.  Total pages: 1019233
 1917 13:58:44.419785  [    0.035112] Policy zone: Normal
 1918 13:58:44.443378  [    0.035128] 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/7438662/extract-nfsrootfs-4grn9kz6,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1919 13:58:44.449869  [    0.036198] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1920 13:58:44.459649  [    0.036684] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1921 13:58:44.466497  [    0.036715] mem auto-init: stack:off, heap alloc:off, heap free:off
 1922 13:58:44.479618  [    0.071305] Memory: 3941728K/4141744K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 199756K reserved, 0K cma-reserved)
 1923 13:58:44.486454  [    0.071423] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1924 13:58:44.489892  [    0.071477] ftrace: allocating 53398 entries in 209 pages
 1925 13:58:44.496377  [    0.120566] ftrace: allocated 209 pages with 4 groups
 1926 13:58:44.499936  [    0.120827] Running RCU self tests
 1927 13:58:44.503192  [    0.120840] rcu: Hierarchical RCU implementation.
 1928 13:58:44.509757  [    0.120844] rcu: 	RCU event tracing is enabled.
 1929 13:58:44.512746  [    0.120847] rcu: 	RCU lockdep checking is enabled.
 1930 13:58:44.519425  [    0.120850] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1931 13:58:44.526469  [    0.120854] 	Rude variant of Tasks RCU enabled.
 1932 13:58:44.529690  [    0.120857] 	Tracing variant of Tasks RCU enabled.
 1933 13:58:44.536395  [    0.120861] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1934 13:58:44.542701  [    0.120864] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1935 13:58:44.549302  [    0.128044] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1936 13:58:44.552682  [    0.128371] random: crng init done
 1937 13:58:44.556284  [    0.128476] Console: colour dummy device 80x25
 1938 13:58:44.562673  [    0.154441] printk: console [ttyS0] enabled
 1939 13:58:44.569106  [    0.154586] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 1940 13:58:44.572655  [    0.154847] ... MAX_LOCKDEP_SUBCLASSES:  8
 1941 13:58:44.579331  [    0.154989] ... MAX_LOCK_DEPTH:          48
 1942 13:58:44.582302  [    0.155134] ... MAX_LOCKDEP_KEYS:        8192
 1943 13:58:44.585779  [    0.155284] ... CLASSHASH_SIZE:          4096
 1944 13:58:44.592486  [    0.155434] ... MAX_LOCKDEP_ENTRIES:     32768
 1945 13:58:44.596288  [    0.155587] ... MAX_LOCKDEP_CHAINS:      65536
 1946 13:58:44.599167  [    0.155741] ... CHAINHASH_SIZE:          32768
 1947 13:58:44.605801  [    0.155894]  memory used by lock dependency info: 6365 kB
 1948 13:58:44.609262  [    0.156078]  memory used for stack traces: 4224 kB
 1949 13:58:44.615943  [    0.156242]  per task-struct memory footprint: 1920 bytes
 1950 13:58:44.619380  [    0.156479] ACPI: Core revision 20200925
 1951 13:58:44.628874  [    0.156893] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 133484873504 ns
 1952 13:58:44.632581  [    0.157251] APIC: Switch to symmetric I/O mode setup
 1953 13:58:44.638945  [    0.157865] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
 1954 13:58:44.649505  [    0.162240] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x1704d3ca88b, max_idle_ns: 440795268380 ns
 1955 13:58:44.659006  [    0.162623] Calibrating delay loop (skipped), value calculated using timer frequency.. 3193.86 BogoMIPS (lpj=1596933)
 1956 13:58:44.665703  [    0.162981] pid_max: default: 32768 minimum: 301
 1957 13:58:44.668919  [    0.163202] LSM: Security Framework initializing
 1958 13:58:44.672552  [    0.163630] SELinux:  Initializing.
 1959 13:58:44.676336  [    0.163791] LSM support for eBPF active
 1960 13:58:44.685855  [    0.163963] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1961 13:58:44.691988  [    0.164229] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 1962 13:58:44.702192  [    0.165639] BIOS may not properly restore RDRAND after suspend, hiding RDRAND via CPUID. Use rdrand=force to reenable.
 1963 13:58:44.708923  [    0.166084] LVT offset 1 assigned for vector 0xf9
 1964 13:58:44.711887  [    0.166257] Last level iTLB entries: 4KB 512, 2MB 1024, 4MB 512
 1965 13:58:44.718462  [    0.166459] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 512, 1GB 0
 1966 13:58:44.728658  [    0.166617] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 1967 13:58:44.732021  [    0.166906] Spectre V2 : Mitigation: Retpolines
 1968 13:58:44.741819  [    0.167062] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 1969 13:58:44.748424  [    0.167340] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 1970 13:58:44.755103  [    0.167608] Spectre V2 : Enabling Speculation Barrier for firmware calls
 1971 13:58:44.761783  [    0.167836] RETBleed: Mitigation: untrained return thunk
 1972 13:58:44.768529  [    0.168021] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
 1973 13:58:44.778387  [    0.168306] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl and seccomp
 1974 13:58:44.781766  [    0.175380] ------------[ cut here ]------------
 1975 13:58:44.792007  [    0.175553] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 1976 13:58:44.801653  [    0.175564] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 1977 13:58:44.805193  [    0.175906] Modules linked in:
 1978 13:58:44.811978  [    0.176020] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.146-cip17 #1
 1979 13:58:44.818624  [    0.176244] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 1980 13:58:44.821671  [    0.176611] RIP: 0010:apply_returns+0x1f5/0x220
 1981 13:58:44.841724  [    0.176770] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 40 8e cc a0 c6 05 ab 5c e4 01 01 e8 56 9a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 1982 13:58:44.844813  [    0.177391] RSP: 0000:ffffffffa1003de0 EFLAGS: 00010282
 1983 13:58:44.855029  [    0.177609] RAX: 0000000000000000 RBX: ffffffffa1ae4064 RCX: 0000000000000000
 1984 13:58:44.861323  [    0.177851] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9f57a891
 1985 13:58:44.868102  [    0.178092] RBP: ffffffffa099b320 R08: 0000000000000001 R09: 0000000000000001
 1986 13:58:44.875286  [    0.178334] R10: ffffffffa108fbc0 R11: 3fffffffffffffff R12: ffffffffa1afbc58
 1987 13:58:44.881612  [    0.178609] R13: cccccccccccccccc R14: ffffffffa099b325 R15: 0000000000000000
 1988 13:58:44.891600  [    0.178851] FS:  0000000000000000(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 1989 13:58:44.894700  [    0.179124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 1990 13:58:44.904805  [    0.179320] CR2: ffff9a7e6efff000 CR3: 000000009c026000 CR4: 00000000001506f0
 1991 13:58:44.904891  [    0.179609] Call Trace:
 1992 13:58:44.911074  [    0.179716]  alternative_instructions+0x7d/0x143
 1993 13:58:44.914575  [    0.179880]  check_bugs+0xedd/0xf39
 1994 13:58:44.918306  [    0.180008]  start_kernel+0x517/0x54d
 1995 13:58:44.921443  [    0.180143]  secondary_startup_64_no_verify+0xc2/0xcb
 1996 13:58:44.924414  [    0.180327] irq event stamp: 1675
 1997 13:58:44.934596  [    0.180447] hardirqs last  enabled at (1683): [<ffffffff9f57a891>] console_unlock+0x4d1/0x5f0
 1998 13:58:44.941367  [    0.180611] hardirqs last disabled at (1694): [<ffffffff9f57a804>] console_unlock+0x444/0x5f0
 1999 13:58:44.951171  [    0.180899] softirqs last  enabled at (1692): [<ffffffff9f50afd1>] irq_enter_rcu+0x71/0x80
 2000 13:58:44.957806  [    0.181178] softirqs last disabled at (1691): [<ffffffff9f50afb6>] irq_enter_rcu+0x56/0x80
 2001 13:58:44.964927  [    0.181611] ---[ end trace ee5072b969b23c15 ]---
 2002 13:58:44.965532  login-action: exception
 2004 13:58:45.066233  [    0.185296] Freeing SMP#
 2005 13:58:45.066382  [login-action] Waiting for messages, (timeout 00:04:34)
 2006 13:58:45.066548   alternatives memory: 44K
 2007 13:58:45.066625  [    0.185865] smpboot: CPU 0 Converting physical 2 to logical die 0
 2008 13:58:45.066708  [    0.288363] smpboot: CPU0: AMD A4-9120C RADEON R4, 5 COMPUTE CORES 2C+3G (family: 0x15, model: 0x70, stepping: 0x0)
 2009 13:58:45.066791  [    0.288695] Performance Events: Fam15h core perfctr, AMD PMU driver.
 2010 13:58:45.066869  [    0.288930] ... version:                0
 2011 13:58:45.066950  [    0.289071] ... bit width:              48
 2012 13:58:45.067025  [    0.289214] ... generic registers:      6
 2013 13:58:45.067100  [    0.289354] ... value mask:             0000ffffffffffff
 2014 13:58:45.067178  [    0.289537] ... max period:             00007fffffffffff
 2015 13:58:45.067254  [    0.289611] ... fixed-purpose events:   0
 2016 13:58:45.067327  [    0.289751] ... event mask:             000000000000003f
 2017 13:58:45.067404  [    0.290250] rcu: Hierarchical SRCU implementation.
 2018 13:58:45.067477  [    0.291946] smp: Bringing up secondary CPUs ...
 2019 13:58:45.067550  [    0.292754] x86: Booting SMP configuration:
 2020 13:58:45.067631  [    0.292918] .... node  #0, CPUs:      #1
 2021 13:58:45.067705  [    0.293782] smp: Brought up 1 node, 2 CPUs
 2022 13:58:45.067778  [    0.294777] smpboot: Max logical packages: 1
 2023 13:58:45.067853  [    0.294927] smpboot: Total of 2 processors activated (6387.73 BogoMIPS)
 2024 13:58:45.067925  [    0.296698] devtmpfs: initialized
 2025 13:58:45.067998  [    0.296994] x86/mm: Memory block size: 128MB
 2026 13:58:45.073650  [    0.300035] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2027 13:58:45.080321  [    0.300035] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2028 13:58:45.083484  [    0.300949] pinctrl core: initialized pinctrl subsystem
 2029 13:58:45.090717  [    0.301372] PM: RTC time: 13:58:36, date: 2022-09-28
 2030 13:58:45.093785  [    0.302079] NET: Registered protocol family 16
 2031 13:58:45.100169  [    0.302956] audit: initializing netlink subsys (disabled)
 2032 13:58:45.107197  [    0.303173] audit: type=2000 audit(1664373516.145:1): state=initialized audit_enabled=0 res=1
 2033 13:58:45.113513  [    0.303261] thermal_sys: Registered thermal governor 'step_wise'
 2034 13:58:45.120164  [    0.303266] thermal_sys: Registered thermal governor 'user_space'
 2035 13:58:45.123851  [    0.303623] cpuidle: using governor menu
 2036 13:58:45.130227  [    0.304617] ACPI: bus type PCI registered
 2037 13:58:45.137036  [    0.304644] PCI: MMCONFIG for domain 0000 [bus 00-40] at [mem 0xf8000000-0xfc0fffff] (base 0xf8000000)
 2038 13:58:45.143702  [    0.304962] PCI: MMCONFIG at [mem 0xf8000000-0xfc0fffff] reserved in E820
 2039 13:58:45.153429  [    0.305195] PCI: MMCONFIG for 0000 [bus00-1f] at [mem 0xf8000000-0xf9ffffff] (base 0xf8000000) (size reduced!)
 2040 13:58:45.160478  [    0.305560] PCI: Using configuration type 1 for base access
 2041 13:58:45.163617  [    0.322488] Kprobes globally optimized
 2042 13:58:45.170184  [    0.323633] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2043 13:58:45.176981  [    0.323865] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2044 13:58:45.183213  [    0.323865] cryptomgr_test (29) used greatest stack depth: 14880 bytes left
 2045 13:58:45.190103  [    0.326898] ACPI: Added _OSI(Module Device)
 2046 13:58:45.193097  [    0.327051] ACPI: Added _OSI(Processor Device)
 2047 13:58:45.196358  [    0.327207] ACPI: Added _OSI(3.0 _SCP Extensions)
 2048 13:58:45.203043  [    0.327653] ACPI: Added _OSI(Processor Aggregator Device)
 2049 13:58:45.206930  [    0.327842] ACPI: Added _OSI(Linux-Dell-Video)
 2050 13:58:45.213369  [    0.327998] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2051 13:58:45.216412  [    0.328183] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2052 13:58:45.223375  [    0.345764] ACPI: 4 ACPI AML tables successfully acquired and loaded
 2053 13:58:45.226360  [    0.357356] ACPI: EC: EC started
 2054 13:58:45.230331  [    0.357491] ACPI: EC: interrupt blocked
 2055 13:58:45.236574  [    0.358089] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2056 13:58:45.242986  [    0.358268] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2057 13:58:45.246494  [    0.358520] ACPI: Interpreter enabled
 2058 13:58:45.253062  [    0.358673] ACPI: (supports S0 S1 S3 S4 S5)
 2059 13:58:45.256161  [    0.358822] ACPI: Using IOAPIC for interrupt routing
 2060 13:58:45.266203  [    0.359032] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2061 13:58:45.269492  [    0.360180] ACPI: Enabled 3 GPEs in block 00 to 1F
 2062 13:58:45.276222  [    0.363018] ACPI: Power Resource [P0U2] (off)
 2063 13:58:45.279388  [    0.363354] ACPI: Power Resource [P3U2] (off)
 2064 13:58:45.282908  [    0.365219] ACPI: Power Resource [P0U3] (off)
 2065 13:58:45.289399  [    0.365516] ACPI: Power Resource [P3U3] (off)
 2066 13:58:45.292798  [    0.376083] ACPI: Power Resource [PRIC] (on)
 2067 13:58:45.296594  [    0.402167] ACPI: Power Resource [PRIC] (on)
 2068 13:58:45.303190  [    0.433251] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2069 13:58:45.312783  [    0.433477] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2070 13:58:45.319821  [    0.433829] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2071 13:58:45.329727  [    0.434120] acpi PNP0A08:00: [Firmware Info]: MMCONFIG for domain 0000 [bus 00-1f] only partially covers this bridge
 2072 13:58:45.339670  [    0.434723] acpi PNP0A08:00: host bridge window expanded to [io  0x0000-0x0cf7 window]; [io  0x03b0-0x03df window] ignored
 2073 13:58:45.342907  [    0.435283] PCI host bridge to bus 0000:00
 2074 13:58:45.352913  [    0.435429] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2075 13:58:45.359984  [    0.435613] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
 2076 13:58:45.366355  [    0.435845] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
 2077 13:58:45.372499  [    0.436081] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
 2078 13:58:45.379290  [    0.436315] pci_bus 0000:00: root bus resource [mem 0xd0000000-0xffffffff]
 2079 13:58:45.382948  [    0.436612] pci_bus 0000:00: root bus resource [bus 00-ff]
 2080 13:58:45.389047  [    0.436859] pci 0000:00:00.0: [1022:1576] type 00 class 0x060000
 2081 13:58:45.395733  [    0.437770] pci 0000:00:01.0: [1002:98e4] type 00 class 0x030000
 2082 13:58:45.402334  [    0.437994] pci 0000:00:01.0: reg 0x10: [mem 0xf0000000-0xf3ffffff 64bit pref]
 2083 13:58:45.409433  [    0.438251] pci 0000:00:01.0: reg 0x18: [mem 0xf4000000-0xf47fffff 64bit pref]
 2084 13:58:45.415915  [    0.438504] pci 0000:00:01.0: reg 0x20: [io  0x1000-0x10ff]
 2085 13:58:45.422303  [    0.438618] pci 0000:00:01.0: reg 0x24: [mem 0xf4d00000-0xf4d3ffff]
 2086 13:58:45.429137  [    0.438839] pci 0000:00:01.0: reg 0x30: [mem 0xf4d40000-0xf4d5ffff pref]
 2087 13:58:45.432580  [    0.439074] pci 0000:00:01.0: enabling Extended Tags
 2088 13:58:45.439032  [    0.439317] pci 0000:00:01.0: supports D1 D2
 2089 13:58:45.442528  [    0.439468] pci 0000:00:01.0: PME# supported from D1 D2 D3hot
 2090 13:58:45.449384  [    0.440003] pci 0000:00:01.1: [1002:15b3] type 00 class 0x040300
 2091 13:58:45.455690  [    0.440227] pci 0000:00:01.1: reg 0x10: [mem 0xf4d80000-0xf4d83fff 64bit]
 2092 13:58:45.462396  [    0.440648] pci 0000:00:01.1: enabling Extended Tags
 2093 13:58:45.465659  [    0.440874] pci 0000:00:01.1: supports D1 D2
 2094 13:58:45.472318  [    0.441282] pci 0000:00:02.0: [1022:157b] type 00 class 0x060000
 2095 13:58:45.479232  [    0.441777] pci 0000:00:02.2: [1022:157c] type 01 class 0x060400
 2096 13:58:45.482424  [    0.442031] pci 0000:00:02.2: enabling Extended Tags
 2097 13:58:45.489374  [    0.442273] pci 0000:00:02.2: PME# supported from D0 D3hot D3cold
 2098 13:58:45.495495  [    0.442871] pci 0000:00:02.4: [1022:157c] type 01 class 0x060400
 2099 13:58:45.498751  [    0.443125] pci 0000:00:02.4: enabling Extended Tags
 2100 13:58:45.505579  [    0.443366] pci 0000:00:02.4: PME# supported from D0 D3hot D3cold
 2101 13:58:45.512189  [    0.443960] pci 0000:00:03.0: [1022:157b] type 00 class 0x060000
 2102 13:58:45.519437  [    0.444446] pci 0000:00:08.0: [1022:1578] type 00 class 0x108000
 2103 13:58:45.525622  [    0.444626] pci 0000:00:08.0: reg 0x10: [mem 0xf4d60000-0xf4d7ffff 64bit pref]
 2104 13:58:45.531866  [    0.444878] pci 0000:00:08.0: reg 0x18: [mem 0xf4b00000-0xf4bfffff]
 2105 13:58:45.538694  [    0.445098] pci 0000:00:08.0: reg 0x1c: [mem 0xf4d88000-0xf4d88fff]
 2106 13:58:45.545407  [    0.445319] pci 0000:00:08.0: reg 0x20: [mem 0xf4c00000-0xf4cfffff]
 2107 13:58:45.552186  [    0.445539] pci 0000:00:08.0: reg 0x24: [mem 0xf4d84000-0xf4d85fff]
 2108 13:58:45.555223  [    0.445878] pci 0000:00:09.0: [1022:157d] type 00 class 0x060000
 2109 13:58:45.562461  [    0.446377] pci 0000:00:10.0: [1022:7914] type 00 class 0x0c0330
 2110 13:58:45.568560  [    0.446638] pci 0000:00:10.0: reg 0x10: [mem 0xf4d86000-0xf4d87fff 64bit]
 2111 13:58:45.575286  [    0.447014] pci 0000:00:10.0: PME# supported from D0 D3hot D3cold
 2112 13:58:45.582011  [    0.447817] pci 0000:00:12.0: [1022:7908] type 00 class 0x0c0320
 2113 13:58:45.588759  [    0.448041] pci 0000:00:12.0: reg 0x10: [mem 0xf4d89000-0xf4d890ff]
 2114 13:58:45.592012  [    0.448358] pci 0000:00:12.0: supports D1 D2
 2115 13:58:45.598636  [    0.448508] pci 0000:00:12.0: PME# supported from D0 D1 D2 D3hot D3cold
 2116 13:58:45.604989  [    0.448953] pci 0000:00:14.0: [1022:790b] type 00 class 0x0c0500
 2117 13:58:45.611781  [    0.449693] pci 0000:00:14.3: [1022:790e] type 00 class 0x060100
 2118 13:58:45.615199  [    0.450313] pci 0000:00:14.7: [1022:7906] type 00 class 0x080501
 2119 13:58:45.625145  [    0.450543] pci 0000:00:14.7: reg 0x10: [mem 0xf4d8a000-0xf4d8a0ff 64bit]
 2120 13:58:45.628140  [    0.450707] pci 0000:00:14.7: PME# supported from D3cold
 2121 13:58:45.634948  [    0.451238] pci 0000:00:18.0: [1022:15b0] type 00 class 0x060000
 2122 13:58:45.641791  [    0.451868] pci 0000:00:18.1: [1022:15b1] type 00 class 0x060000
 2123 13:58:45.648123  [    0.452324] pci 0000:00:18.2: [1022:15b2] type 00 class 0x060000
 2124 13:58:45.651433  [    0.452812] pci 0000:00:18.3: [1022:15b3] type 00 class 0x060000
 2125 13:58:45.658151  [    0.453275] pci 0000:00:18.4: [1022:15b4] type 00 class 0x060000
 2126 13:58:45.665254  [    0.453741] pci 0000:00:18.5: [1022:15b5] type 00 class 0x060000
 2127 13:58:45.671246  [    0.454387] pci 0000:01:00.0: [168c:003e] type 00 class 0x028000
 2128 13:58:45.678121  [    0.454683] pci 0000:01:00.0: reg 0x10: [mem 0xf4800000-0xf49fffff 64bit]
 2129 13:58:45.684946  [    0.455200] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2130 13:58:45.688132  [    0.455937] pci 0000:00:02.2: PCI bridge to [bus 01]
 2131 13:58:45.694927  [    0.456117] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2132 13:58:45.701491  [    0.456558] pci 0000:02:00.0: [1217:8620] type 00 class 0x080501
 2133 13:58:45.707828  [    0.456716] pci 0000:02:00.0: reg 0x10: [mem 0xf4a00000-0xf4a00fff]
 2134 13:58:45.714910  [    0.457026] pci 0000:02:00.0: reg 0x14: [mem 0xf4a01000-0xf4a017ff]
 2135 13:58:45.721200  [    0.457654] pci 0000:02:00.0: PME# supported from D3hot D3cold
 2136 13:58:45.725123  [    0.460796] pci 0000:00:02.4: PCI bridge to [bus 02]
 2137 13:58:45.731004  [    0.460985] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2138 13:58:45.738090  [    0.463223] ACPI: PCI Interrupt Link [INTA] (IRQs *3 4 5 7 10 11 12 15)
 2139 13:58:45.744484  [    0.463647] ACPI: PCI Interrupt Link [INTB] (IRQs 3 *4 5 7 10 11 12 15)
 2140 13:58:45.751392  [    0.464036] ACPI: PCI Interrupt Link [INTC] (IRQs 3 4 *5 7 10 11 12 15)
 2141 13:58:45.758266  [    0.464424] ACPI: PCI Interrupt Link [INTD] (IRQs 3 4 5 *7 10 11 12 15)
 2142 13:58:45.764661  [    0.464749] ACPI: PCI Interrupt Link [INTE] (IRQs 3 4 5 7 10 *11 12 15)
 2143 13:58:45.770831  [    0.465138] ACPI: PCI Interrupt Link [INTF] (IRQs 9) *0
 2144 13:58:45.777733  [    0.465465] ACPI: PCI Interrupt Link [INTG] (IRQs 3 4 5 7 10 11 12 15) *0
 2145 13:58:45.784233  [    0.465750] ACPI: PCI Interrupt Link [INTH] (IRQs 3 4 5 7 10 11 12 15) *0
 2146 13:58:45.787395  [    0.470474] ACPI: EC: interrupt unblocked
 2147 13:58:45.790801  [    0.470611] ACPI: EC: event unblocked
 2148 13:58:45.797736  [    0.470746] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2149 13:58:45.797823  [    0.470927] ACPI: EC: GPE=0x3
 2150 13:58:45.807708  [    0.471037] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2151 13:58:45.814026  [    0.471280] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2152 13:58:45.818272  [    0.471931] iommu: Default domain type: Translated 
 2153 13:58:45.823950  [    0.471931] pci 0000:00:01.0: vgaarb: setting as boot VGA device
 2154 13:58:45.833934  [    0.471931] pci 0000:00:01.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2155 13:58:45.837970  [    0.472204] pci 0000:00:01.0: vgaarb: bridge control possible
 2156 13:58:45.841067  [    0.472611] vgaarb: loaded
 2157 13:58:45.844103  [    0.473140] SCSI subsystem initialized
 2158 13:58:45.850749  [    0.473812] ACPI: bus type USB registered
 2159 13:58:45.854038  [    0.474052] usbcore: registered new interface driver usbfs
 2160 13:58:45.860567  [    0.474662] usbcore: registered new interface driver hub
 2161 13:58:45.864043  [    0.474873] usbcore: registered new device driver usb
 2162 13:58:45.870543  [    0.492728] pps_core: LinuxPPS API ver. 1 registered
 2163 13:58:45.880426  [    0.492906] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2164 13:58:45.884369  [    0.493623] PTP clock support registered
 2165 13:58:45.890531  [    0.493827] Advanced Linux Sound Architecture Driver Initialized.
 2166 13:58:45.893965  [    0.494981] NetLabel: Initializing
 2167 13:58:45.896992  [    0.495104] NetLabel:  domain hash size = 128
 2168 13:58:45.904040  [    0.495256] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2169 13:58:45.907068  [    0.495505] NetLabel:  unlabeled traffic allowed by default
 2170 13:58:45.914059  [    0.495714] PCI: Using ACPI for IRQ routing
 2171 13:58:45.916993  [    0.497534] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
 2172 13:58:45.923872  [    0.497611] hpet0: 3 comparators, 32-bit 14.318180 MHz counter
 2173 13:58:45.926938  [    0.500701] clocksource: Switched to clocksource tsc-early
 2174 13:58:45.933982  [    0.850077] VFS: Disk quotas dquot_6.6.0
 2175 13:58:45.940324  [    0.850269] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2176 13:58:45.943948  [    0.850816] pnp: PnP ACPI init
 2177 13:58:45.950594  [    0.851435] system 00:00: [mem 0xfec1000a-0xfec11009] has been reserved
 2178 13:58:45.953917  [    0.852138] system 00:03: [io  0x0900-0x09fe] has been reserved
 2179 13:58:45.960616  [    0.852531] system 00:04: [io  0x0200] has been reserved
 2180 13:58:45.966675  [    0.852719] system 00:04: [io  0x0204] has been reserved
 2181 13:58:45.970121  [    0.852905] system 00:04: [io  0x0800-0x087f] has been reserved
 2182 13:58:45.977170  [    0.853110] system 00:04: [io  0x0880-0x08ff] has been reserved
 2183 13:58:45.980711  [    0.855148] pnp: PnP ACPI: found 6 devices
 2184 13:58:45.990443  [    0.866826] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2185 13:58:45.993606  [    0.867225] NET: Registered protocol family 2
 2186 13:58:46.003555  [    0.867587] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2187 13:58:46.010253  [    0.868910] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2188 13:58:46.020506  [    0.869330] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2189 13:58:46.026837  [    0.869786] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2190 13:58:46.033511  [    0.871082] TCP: Hash tables configured (established 32768 bind 32768)
 2191 13:58:46.040085  [    0.871742] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2192 13:58:46.046650  [    0.872165] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2193 13:58:46.053468  [    0.872552] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2194 13:58:46.060065  [    0.873060] NET: Registered protocol family 1
 2195 13:58:46.063520  [    0.873864] RPC: Registered named UNIX socket transport module.
 2196 13:58:46.070072  [    0.874090] RPC: Registered udp transport module.
 2197 13:58:46.073348  [    0.874264] RPC: Registered tcp transport module.
 2198 13:58:46.080057  [    0.874428] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2199 13:58:46.083307  [    0.875030] NET: Registered protocol family 44
 2200 13:58:46.090337  [    0.875208] pci 0000:00:02.2: PCI bridge to [bus 01]
 2201 13:58:46.096514  [    0.875388] pci 0000:00:02.2:   bridge window [mem 0xf4800000-0xf49fffff]
 2202 13:58:46.100216  [    0.875628] pci 0000:00:02.4: PCI bridge to [bus 02]
 2203 13:58:46.106649  [    0.875813] pci 0000:00:02.4:   bridge window [mem 0xf4a00000-0xf4afffff]
 2204 13:58:46.113987  [    0.876053] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2205 13:58:46.120158  [    0.876266] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
 2206 13:58:46.126949  [    0.876478] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]
 2207 13:58:46.133213  [    0.876700] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff]
 2208 13:58:46.139629  [    0.876915] pci_bus 0000:00: resource 8 [mem 0xd0000000-0xffffffff]
 2209 13:58:46.146856  [    0.877130] pci_bus 0000:01: resource 1 [mem 0xf4800000-0xf49fffff]
 2210 13:58:46.152974  [    0.877344] pci_bus 0000:02: resource 1 [mem 0xf4a00000-0xf4afffff]
 2211 13:58:46.156497  [    0.877719] pci 0000:00:01.0: disabling ATS
 2212 13:58:46.163033  [    0.877873] pci 0000:00:01.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2213 13:58:46.169862  [    0.878347] pci 0000:00:01.1: D0 power state depends on 0000:00:01.0
 2214 13:58:46.176289  [    0.879397] pci 0000:00:10.0: PME# does not work under D0, disabling it
 2215 13:58:46.183380  [    0.880265] PCI: CLS 64 bytes, default 64
 2216 13:58:46.186388  [    0.880738] Unpacking initramfs...
 2217 13:58:46.189886  [    1.081369] Freeing initrd memory: 8224K
 2218 13:58:46.196750  [    1.081573] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2219 13:58:46.203266  [    1.081857] software IO TLB: mapped [mem 0x00000000c9d0d000-0x00000000cdd0d000] (64MB)
 2220 13:58:46.209861  [    1.082177] LVT offset 0 assigned for vector 0x400
 2221 13:58:46.213086  [    1.082414] perf: AMD IBS detected (0x000007ff)
 2222 13:58:46.216226  [    1.082628] kvm: no hardware support
 2223 13:58:46.219928  [    1.082885] kvm: Nested Virtualization enabled
 2224 13:58:46.226333  [    1.083044] SVM: kvm: Nested Paging enabled
 2225 13:58:46.229560  [    1.083190] SVM: Virtual VMLOAD VMSAVE supported
 2226 13:58:46.232615  [    1.083351] SVM: Virtual GIF supported
 2227 13:58:46.239138  [    1.085050] check: Scanning for low memory corruption every 60 seconds
 2228 13:58:46.242587  [    1.086748] Initialise system trusted keyrings
 2229 13:58:46.249255  [    1.087110] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2230 13:58:46.255898  [    1.100162] NFS: Registering the id_resolver key type
 2231 13:58:46.259392  [    1.100374] Key type id_resolver registered
 2232 13:58:46.262721  [    1.100542] Key type id_legacy registered
 2233 13:58:46.269402  [    1.116575] Key type asymmetric registered
 2234 13:58:46.272551  [    1.116748] Asymmetric key parser 'x509' registered
 2235 13:58:46.279137  [    1.116964] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2236 13:58:46.285791  [    1.117229] io scheduler mq-deadline registered
 2237 13:58:46.289335  [    1.117397] io scheduler kyber registered
 2238 13:58:46.292312  [    1.117710] test_firmware: interface ready
 2239 13:58:46.299187  [    1.119831] pcieport 0000:00:02.2: PME: Signaling with IRQ 25
 2240 13:58:46.305917  [    1.120595] pcieport 0000:00:02.4: PME: Signaling with IRQ 26
 2241 13:58:46.309300  [    1.121608] ACPI: AC Adapter [AC] (on-line)
 2242 13:58:46.319110  [    1.122019] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:17/PNP0C09:00/PNP0C0D:00/input/input0
 2243 13:58:46.322328  [    1.122944] ACPI: Lid Switch [LID0]
 2244 13:58:46.329171  [    1.123233] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
 2245 13:58:46.332560  [    1.123679] ACPI: Power Button [PWRF]
 2246 13:58:46.343291  [    1.124078] ACPI: Video Device [IGFX] (multi-head: no  rom: yes  post: no)
 2247 13:58:46.351139  [    1.124883] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input2
 2248 13:58:46.355122  [    1.125353] ACPI: \_PR_.P000: Found 2 idle states
 2249 13:58:46.359261  [    1.126015] ACPI: \_PR_.P001: Found 2 idle states
 2250 13:58:46.367759  [    1.128514] thermal LNXTHERM:00: registered as thermal_zone0
 2251 13:58:46.371480  [    1.128726] ACPI: Thermal Zone [THRM] (23 C)
 2252 13:58:46.375361  [    1.129280] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2253 13:58:46.383791  [    1.132252] battery: ACPI: Battery Slot [BAT0] (battery present)
 2254 13:58:46.387360  [    1.132598] printk: console [ttyS0] disabled
 2255 13:58:46.395633  [    1.132981] AMD0020:00: ttyS0 at MMIO 0xfedc6000 (irq = 10, base_baud = 3000000) is a 16550A
 2256 13:58:46.399615  [    2.109136] tsc: Refined TSC clocksource calibration: 1597.002 MHz
 2257 13:58:46.411373  [    2.109155] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x170514dcf86, max_idle_ns: 440795282824 ns
 2258 13:58:46.415107  [    2.109234] clocksource: Switched to clocksource tsc
 2259 13:58:46.418308  [    3.764347] printk: console [ttyS0] enabled
 2260 13:58:46.428889  [    3.769448] AMD0020:01: ttyS1 at MMIO 0xfedc8000 (irq = 11, base_baud = 3000000) is a 16550A
 2261 13:58:46.435822  [    3.778585] Non-volatile memory driver v1.3
 2262 13:58:46.438948  [    3.782888] Linux agpgart interface v0.103
 2263 13:58:46.445741  [    3.788411] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 0
 2264 13:58:46.457953  [    3.804583] loop: module loaded
 2265 13:58:46.464310  [    3.808253] lkdtm: No crash points registered, enable through debugfs
 2266 13:58:46.472395  [    3.816343] e100: Intel(R) PRO/100 Network Driver
 2267 13:58:46.479044  [    3.821056] e100: Copyright(c) 1999-2006 Intel Corporation
 2268 13:58:46.482525  [    3.826588] e1000: Intel(R) PRO/1000 Network Driver
 2269 13:58:46.488863  [    3.831470] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2270 13:58:46.492697  [    3.837300] e1000e: Intel(R) PRO/1000 Network Driver
 2271 13:58:46.499278  [    3.842279] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2272 13:58:46.502409  [    3.848259] sky2: driver version 1.30
 2273 13:58:46.509241  [    3.852139] usbcore: registered new interface driver r8152
 2274 13:58:46.515888  [    3.857913] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2275 13:58:46.519127  [    3.864480] ehci-pci: EHCI PCI platform driver
 2276 13:58:46.525721  [    3.869378] ehci-pci 0000:00:12.0: EHCI Host Controller
 2277 13:58:46.532369  [    3.875148] ehci-pci 0000:00:12.0: new USB bus registered, assigned bus number 1
 2278 13:58:46.538945  [    3.882621] ehci-pci 0000:00:12.0: debug port 2
 2279 13:58:46.545857  [    3.887332] ehci-pci 0000:00:12.0: irq 18, io mem 0xf4d89000
 2280 13:58:46.555979  [    3.899912] ehci-pci 0000:00:12.0: USB 2.0 started, EHCI 1.00
 2281 13:58:46.566246  [    3.906185] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2282 13:58:46.572653  [    3.914484] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2283 13:58:46.579106  [    3.921710] usb usb1: Product: EHCI Host Controller
 2284 13:58:46.582710  [    3.926593] usb usb1: Manufacturer: Linux 5.10.146-cip17 ehci_hcd
 2285 13:58:46.589088  [    3.932689] usb usb1: SerialNumber: 0000:00:12.0
 2286 13:58:46.592825  [    3.938288] hub 1-0:1.0: USB hub found
 2287 13:58:46.595867  [    3.942140] hub 1-0:1.0: 2 ports detected
 2288 13:58:46.603124  [    3.947122] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2289 13:58:46.610044  [    3.953332] ohci-pci: OHCI PCI platform driver
 2290 13:58:46.616501  [    3.957824] uhci_hcd: USB Universal Host Controller Interface driver
 2291 13:58:46.620287  [    3.964575] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2292 13:58:46.630231  [    3.970497] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 2
 2293 13:58:46.636664  [    3.978145] xhci_hcd 0000:00:10.0: hcc params 0x014040c3 hci version 0x100 quirks 0x0000000000000410
 2294 13:58:46.648003  [    3.988317] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2295 13:58:46.654909  [    3.996617] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2296 13:58:46.661386  [    4.003842] usb usb2: Product: xHCI Host Controller
 2297 13:58:46.667775  [    4.008728] usb usb2: Manufacturer: Linux 5.10.146-cip17 xhci-hcd
 2298 13:58:46.671360  [    4.014825] usb usb2: SerialNumber: 0000:00:10.0
 2299 13:58:46.674410  [    4.020141] hub 2-0:1.0: USB hub found
 2300 13:58:46.677587  [    4.024012] hub 2-0:1.0: 4 ports detected
 2301 13:58:46.685293  [    4.028934] xhci_hcd 0000:00:10.0: xHCI Host Controller
 2302 13:58:46.691627  [    4.034429] xhci_hcd 0000:00:10.0: new USB bus registered, assigned bus number 3
 2303 13:58:46.698594  [    4.041837] xhci_hcd 0000:00:10.0: Host supports USB 3.0 SuperSpeed
 2304 13:58:46.708387  [    4.048204] usb usb3: We don't know the algorithms for LPM for this host, disabling LPM.
 2305 13:58:46.715230  [    4.056627] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2306 13:58:46.721686  [    4.064892] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2307 13:58:46.728327  [    4.072116] usb usb3: Product: xHCI Host Controller
 2308 13:58:46.734701  [    4.077073] usb usb3: Manufacturer: Linux 5.10.146-cip17 xhci-hcd
 2309 13:58:46.738091  [    4.083170] usb usb3: SerialNumber: 0000:00:10.0
 2310 13:58:46.745357  [    4.088848] hub 3-0:1.0: USB hub found
 2311 13:58:46.748275  [    4.092683] hub 3-0:1.0: 4 ports detected
 2312 13:58:46.755154  [    4.097707] usbcore: registered new interface driver usblp
 2313 13:58:46.761554  [    4.103250] usbcore: registered new interface driver usb-storage
 2314 13:58:46.768773  [    4.109555] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2315 13:58:46.775085  [    4.118565] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2316 13:58:46.788677  [    4.125355] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2317 13:58:46.791965  [    4.136828] i8042: Warning: Keylock active
 2318 13:58:46.799484  [    4.141099] serio: i8042 KBD port at 0x60,0x64 irq 1
 2319 13:58:46.802619  [    4.147480] rtc_cmos 00:01: RTC can wake from S4
 2320 13:58:46.809863  [    4.153323] rtc_cmos 00:01: registered as rtc0
 2321 13:58:46.816332  [    4.158043] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input3
 2322 13:58:46.826792  [    4.166897] rtc_cmos 00:01: alarms up to one day, 114 bytes nvram, hpet irqs
 2323 13:58:46.833199  [    4.174555] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2324 13:58:46.839804  [    4.183070] sdhci: Secure Digital Host Controller Interface driver
 2325 13:58:46.845924  [    4.189249] sdhci: Copyright(c) Pierre Ossman
 2326 13:58:46.852972  [    4.193674] sdhci-pci 0000:00:14.7: SDHCI controller found [1022:7906] (rev 1)
 2327 13:58:46.859891  [    4.203892] usb 1-1: new high-speed USB device number 2 using ehci-pci
 2328 13:58:46.943956  [    4.287845] usb 2-1: new high-speed USB device number 2 using xhci_hcd
 2329 13:58:46.966133  [    4.306804] mmc0: SDHCI controller on PCI [0000:00:14.7] using ADMA 64-bit
 2330 13:58:46.972736  [    4.313914] sdhci-pci 0000:02:00.0: SDHCI controller found [1217:8620] (rev 1)
 2331 13:58:46.979134  [    4.321759] mmc1: emmc 1.8v flag is set, force 1.8v signaling voltage
 2332 13:58:46.986023  [    4.329865] mmc1: SDHCI controller on PCI [0000:02:00.0] using ADMA
 2333 13:58:46.992811  [    4.336458] hid: raw HID events driver (C) Jiri Kosina
 2334 13:58:47.002726  [    4.342108] usb 1-1: New USB device found, idVendor=0438, idProduct=7900, bcdDevice= 0.18
 2335 13:58:47.008944  [    4.350327] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2336 13:58:47.012625  [    4.350475] usbcore: registered new interface driver usbhid
 2337 13:58:47.020069  [    4.363044] usbhid: USB HID core driver
 2338 13:58:47.024219  [    4.363846] hub 1-1:1.0: USB hub found
 2339 13:58:47.027164  [    4.371150] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2340 13:58:47.030511  [    4.372358] hub 1-1:1.0: 4 ports detected
 2341 13:58:47.038293  [    4.382224] snd_hda_intel 0000:00:01.1: Force to non-snoop mode
 2342 13:58:47.041743  [    4.389002] netem: version 1.3
 2343 13:58:47.048322  [    4.392412] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2344 13:58:47.056870  [    4.400387] snd_hda_intel 0000:00:01.1: Cannot probe codecs, giving up
 2345 13:58:47.063516  [    4.407272] gre: GRE over IPv4 demultiplexor driver
 2346 13:58:47.067092  [    4.412163] ip_gre: GRE over IPv4 tunneling driver
 2347 13:58:47.074480  [    4.418235] IPv4 over IPsec tunneling driver
 2348 13:58:47.078378  [    4.422908] Initializing XFRM netlink socket
 2349 13:58:47.084617  [    4.427929] NET: Registered protocol family 10
 2350 13:58:47.094422  [    4.433904] usb 2-1: New USB device found, idVendor=04b4, idProduct=6502, bcdDevice=50.10
 2351 13:58:47.097552  [    4.434696] Segment Routing with IPv6
 2352 13:58:47.104353  [    4.442099] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2353 13:58:47.107943  [    4.446868] ip6_gre: GRE over IPv6 tunneling driver
 2354 13:58:47.114515  [    4.458361] NET: Registered protocol family 17
 2355 13:58:47.117615  [    4.463153] 8021q: 802.1Q VLAN Support v1.8
 2356 13:58:47.120946  [    4.463216] hub 2-1:1.0: USB hub found
 2357 13:58:47.128328  [    4.467428] Key type dns_resolver registered
 2358 13:58:47.134271  [    4.475518] x86/pm: family 0x15 cpu detected, MSR saving is needed during suspending.
 2359 13:58:47.137693  [    4.483367] hub 2-1:1.0: 4 ports detected
 2360 13:58:47.144460  [    4.487914] microcode: CPU0: patch_level=0x06006705
 2361 13:58:47.147686  [    4.492945] microcode: CPU1: patch_level=0x06006705
 2362 13:58:47.154073  [    4.497873] microcode: Microcode Update Driver: v2.2.
 2363 13:58:47.157488  [    4.497884] IPI shorthand broadcast: enabled
 2364 13:58:47.167713  [    4.507295] sched_clock: Marking stable (4477945384, 29280368)->(4535572986, -28347234)
 2365 13:58:47.170948  [    4.515632] registered taskstats version 1
 2366 13:58:47.174428  [    4.519759] Loading compiled-in X.509 certificates
 2367 13:58:47.183670  [    4.527352] PM:   Magic number: 6:943:989
 2368 13:58:47.187374  [    4.531516] memory memory32: hash matches
 2369 13:58:47.190202  [    4.535722] printk: console [netcon0] enabled
 2370 13:58:47.196984  [    4.540087] netconsole: network logging started
 2371 13:58:47.203783  [    4.545233] acpi_cpufreq: overriding BIOS provided _PSD data
 2372 13:58:47.206884  [    4.552051] IP-Config: Failed to open gretap0
 2373 13:58:47.213403  [    4.556464] IP-Config: Failed to open erspan0
 2374 13:58:47.216627  [    4.560847] IP-Config: No network devices available
 2375 13:58:47.223288  [    4.565783] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2376 13:58:47.234076  [    4.578152] modprobe (80) used greatest stack depth: 14208 bytes left
 2377 13:58:47.241407  [    4.585510] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2378 13:58:47.252455  [    4.592641] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2379 13:58:47.255611  [    4.592717] ALSA device list:
 2380 13:58:47.259314  [    4.601455] cfg80211: failed to load regulatory.db
 2381 13:58:47.262349  [    4.604441]   No soundcards found.
 2382 13:58:47.269382  [    4.613180] dw-apb-uart AMD0020:00: forbid DMA for kernel console
 2383 13:58:47.281358  [    4.624880] Freeing unused kernel image (initmem) memory: 2036K
 2384 13:58:47.288944  [    4.632685] Write protecting the kernel read-only data: 28672k
 2385 13:58:47.296366  [    4.640347] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2386 13:58:47.303525  [    4.643658] usb 2-4: new high-speed USB device number 3 using xhci_hcd
 2387 13:58:47.310320  [    4.654260] Freeing unused kernel image (rodata/data gap) memory: 1384K
 2388 13:58:47.317021  [    4.660914] Run /init as init process
 2389 13:58:47.343678  [    4.687642] usb 1-1.1: new high-speed USB device number 3 using ehci-pci
 2390 13:58:47.356285  [    4.700175] cat (90) used greatest stack depth: 13744 bytes left
 2391 13:58:47.359880  Loading, please wait...
 2392 13:58:47.389961  Starting version 247.3-7+deb11u1
 2393 13:58:47.457200  [    4.797784] usb 2-4: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2394 13:58:47.464353  [    4.806009] usb 2-4: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2395 13:58:47.470405  [    4.813193] usb 2-4: Product: USB 10/100/1000 LAN
 2396 13:58:47.473982  [    4.817927] usb 2-4: Manufacturer: Realtek
 2397 13:58:47.480634  [    4.818732] udevadm (104) used greatest stack depth: 13584 bytes left
 2398 13:58:47.484254  [    4.822041] usb 2-4: SerialNumber: 001000001
 2399 13:58:47.495937  [    4.836431] usb 1-1.1: New USB device found, idVendor=05c8, idProduct=03d1, bcdDevice= 1.03
 2400 13:58:47.502986  [    4.844845] usb 1-1.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2401 13:58:47.509720  [    4.852176] usb 1-1.1: Product: HP TrueVision HD Camera
 2402 13:58:47.512584  [    4.857430] usb 1-1.1: Manufacturer: Foxlink
 2403 13:58:47.516164  [    4.861724] usb 1-1.1: SerialNumber: 0x0001
 2404 13:58:47.545944  [    4.886670] usb 2-1.1: new high-speed USB device number 4 using xhci_hcd
 2405 13:58:47.640248  [    4.980527] usb 2-1.1: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2406 13:58:47.646826  [    4.988924] usb 2-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2407 13:58:47.653564  [    4.996248] usb 2-1.1: Product: USB 10/100/1000 LAN
 2408 13:58:47.657318  [    5.001140] usb 2-1.1: Manufacturer: Realtek
 2409 13:58:47.659991  [    5.005436] usb 2-1.1: SerialNumber: 001000001
 2410 13:58:47.667137  [    5.009937] usb 1-1.2: new full-speed USB device number 4 using ehci-pci
 2411 13:58:47.750093  [    5.090836] usb 2-4: reset high-speed USB device number 3 using xhci_hcd
 2412 13:58:47.777160  [    5.117908] usb 1-1.2: New USB device found, idVendor=0cf3, idProduct=e300, bcdDevice= 0.01
 2413 13:58:47.783934  [    5.126310] usb 1-1.2: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2414 13:58:47.804898  [    5.145546] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2415 13:58:47.964223  [    5.304639] usb 2-1.4: new full-speed USB device number 5 using xhci_hcd
 2416 13:58:47.993838  [    5.337649] r8152 2-4:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2417 13:58:48.054465  [    5.394655] usb 2-1.4: New USB device found, idVendor=03eb, idProduct=2042, bcdDevice= 0.01
 2418 13:58:48.061224  [    5.403024] usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
 2419 13:58:48.067327  [    5.410339] usb 2-1.4: Product: LUFA Keyboard Emulator
 2420 13:58:48.070663  [    5.415484] usb 2-1.4: Manufacturer: Google Servo
 2421 13:58:48.090315  [    5.434025] r8152 2-4:1.0 eth0: v1.11.11
 2422 13:58:48.118431  [    5.455454] input: Google Servo LUFA Keyboard Emulator as /devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1.4/2-1.4:1.0/0003:03EB:2042.0001/input/input4
 2423 13:58:48.133685  [    5.473956] usb 2-1.1: reset high-speed USB device number 4 using xhci_hcd
 2424 13:58:48.211512  [    5.540722] hid-generic 0003:03EB:2042.0001: input,hidraw0: USB HID v1.11 Keyboard [Google Servo LUFA Keyboard Emulator] on usb-0000:00:10.0-1.4/input0
 2425 13:58:48.286085  [    5.627940] mmc1: new HS200 MMC card at address 0001
 2426 13:58:48.295245  [    5.634429] mmcblk1: mmc1:0001 DF4016 14.7 GiB 
 2427 13:58:48.300074  [    5.639247] mmcblk1boot0: mmc1:0001 DF4016 partition 1 4.00 MiB
 2428 13:58:48.304886  [    5.645389] mmcblk1boot1: mmc1:0001 DF4016 partition 2 4.00 MiB
 2429 13:58:48.313628  [    5.651867] mmcblk1rpmb: mmc1:0001 DF4016 partition 3 4.00 MiB, chardev (246:0)
 2430 13:58:48.326674  [    5.670264]  mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2431 13:58:48.342921  [    5.686656] r8152 2-1.1:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2432 13:58:48.431515  [    5.773605] r8152 2-1.1:1.0 eth1: v1.11.11
 2433 13:58:48.485617  [    5.827557] r8152 2-4:1.0 enx00e04c787f44: renamed from eth0
 2434 13:58:48.514660  [    5.856560] r8152 2-1.1:1.0 enx88541f0f6c0a: renamed from eth1
 2435 13:58:48.532657  [    5.874484] udevadm (120) used greatest stack depth: 13400 bytes left
 2436 13:58:48.542270  Begin: Loading essential drivers ... done.
 2437 13:58:48.542722  Begin: Running /scripts/init-premount ... done.
 2438 13:58:48.547688  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2439 13:58:48.552600  Begin: Running /scripts/nfs-premount ... done.
 2440 13:58:48.567063  IP-Config: enx00e04c787f44 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
 2441 13:58:48.607274  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2442 13:58:48.616917  SIOCSIFFLAGS: Cannot assign requested address
 2443 13:58:48.617362  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2444 13:58:48.622324  SIOCSIFFLAGS: Cannot assign requested address
 2445 13:58:48.630502  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
 2446 13:58:49.668511  [    7.005404] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c787f44: link becomes ready
 2447 13:58:49.673608  [    7.014213] r8152 2-4:1.0 enx00e04c787f44: carrier on
 2448 13:58:49.815848  IP-Config: no response after 2 secs - giving up
 2449 13:58:49.851856  IP-Config: enx00e04c787f44 hardware address 00:e0:4c:78:7f:44 mtu 1500 DHCP
 2450 13:58:49.857152  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2451 13:58:49.862150  SIOCSIFFLAGS: Cannot assign requested address
 2452 13:58:49.867227  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2453 13:58:49.872292  SIOCSIFFLAGS: Cannot assign requested address
 2454 13:58:49.875800  IP-Config: enx88541f0f6c0a hardware address 88:54:1f:0f:6c:0a mtu 1500 DHCP
 2455 13:58:50.974167  IP-Config: enx00e04c787f44 complete (dhcp from 192.168.201.1):
 2456 13:58:50.980008   address: 192.168.201.12   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2457 13:58:50.987053   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2458 13:58:50.993447   host   : hp-11A-G6-EE-grunt-cbg-7                                        
 2459 13:58:51.000211   domain : lava-rack                                                       
 2460 13:58:51.003405   rootserver: 192.168.201.1 rootpath: 
 2461 13:58:51.006456   filename  : 
 2462 13:58:51.022654  [    8.366487] nfsmount (136) used greatest stack depth: 12680 bytes left
 2463 13:58:51.026276  done.
 2464 13:58:51.035033  Begin: Running /scripts/nfs-bottom ... done.
 2465 13:58:51.049435  Begin: Running /scripts/init-bottom ... done.
 2466 13:58:52.054075  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2467 13:58:52.225509  [    9.552849] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2468 13:58:52.244092  [    9.588051] systemd[1]: Detected architecture x86-64.
 2469 13:58:52.262828  
 2470 13:58:52.265797  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2471 13:58:52.265889  
 2472 13:58:52.274299  [    9.617880] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2473 13:58:52.843064  [   10.183668] systemd[1]: Queued start job for default target Graphical Interface.
 2474 13:58:52.851348  [   10.194904] systemd[1]: Created slice system-getty.slice.
 2475 13:58:52.857851  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2476 13:58:52.864231  [   10.207558] systemd[1]: Created slice system-modprobe.slice.
 2477 13:58:52.870955  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2478 13:58:52.879121  [   10.222575] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2479 13:58:52.885233  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2480 13:58:52.894689  [   10.238578] systemd[1]: Created slice User and Session Slice.
 2481 13:58:52.904144  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2482 13:58:52.916182  [   10.253430] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2483 13:58:52.921838  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2484 13:58:52.929793  [   10.270288] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2485 13:58:52.936695  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2486 13:58:52.947610  [   10.288082] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2487 13:58:52.957220  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2488 13:58:52.963845  [   10.306892] systemd[1]: Reached target Local Encrypted Volumes.
 2489 13:58:52.970266  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2490 13:58:52.978085  [   10.322062] systemd[1]: Reached target Paths.
 2491 13:58:52.981404  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2492 13:58:52.989222  [   10.333026] systemd[1]: Reached target Remote File Systems.
 2493 13:58:52.995904  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2494 13:58:53.003927  [   10.348024] systemd[1]: Reached target Slices.
 2495 13:58:53.007426  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2496 13:58:53.015347  [   10.359026] systemd[1]: Reached target Swap.
 2497 13:58:53.018309  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2498 13:58:53.025315  [   10.369461] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2499 13:58:53.035518  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2500 13:58:53.042341  [   10.386171] systemd[1]: Listening on Journal Audit Socket.
 2501 13:58:53.048778  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2502 13:58:53.056062  [   10.399087] systemd[1]: Listening on Journal Socket (/dev/log).
 2503 13:58:53.062426  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2504 13:58:53.071180  [   10.414594] systemd[1]: Listening on Journal Socket.
 2505 13:58:53.077926  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2506 13:58:53.084252  [   10.426966] systemd[1]: Listening on Network Service Netlink Socket.
 2507 13:58:53.090512  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2508 13:58:53.099950  [   10.443852] systemd[1]: Listening on udev Control Socket.
 2509 13:58:53.107165  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2510 13:58:53.114478  [   10.458469] systemd[1]: Listening on udev Kernel Socket.
 2511 13:58:53.121563  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2512 13:58:53.129134  [   10.472389] systemd[1]: Mounting Huge Pages File System...
 2513 13:58:53.135037           Mounting [0;1;39mHuge Pages File System[0m...
 2514 13:58:53.143159  [   10.487323] systemd[1]: Mounting POSIX Message Queue File System...
 2515 13:58:53.150294           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2516 13:58:53.163291  [   10.506928] systemd[1]: Mounting Kernel Debug File System...
 2517 13:58:53.170241           Mounting [0;1;39mKernel Debug File System[0m...
 2518 13:58:53.182999  [   10.526594] systemd[1]: Mounting Kernel Trace File System...
 2519 13:58:53.189287           Mounting [0;1;39mKernel Trace File System[0m...
 2520 13:58:53.209826  [   10.550060] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2521 13:58:53.216440           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2522 13:58:53.226596  [   10.570273] systemd[1]: Starting Load Kernel Module configfs...
 2523 13:58:53.233091           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2524 13:58:53.251987  [   10.595548] systemd[1]: Starting Load Kernel Module drm...
 2525 13:58:53.258411           Starting [0;1;39mLoad Kernel Module drm[0m...
 2526 13:58:53.269276  [   10.613208] systemd[1]: Starting Load Kernel Module fuse...
 2527 13:58:53.276205           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2528 13:58:53.293958  [   10.634857] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2529 13:58:53.305338  [   10.649340] systemd[1]: Starting Journal Service...
 2530 13:58:53.308593           Starting [0;1;39mJournal Service[0m...
 2531 13:58:53.341592  [   10.685176] fuse: init (API version 7.32)
 2532 13:58:53.344517  [   10.685602] systemd[1]: Starting Load Kernel Modules...
 2533 13:58:53.352145           Starting [0;1;39mLoad Kernel Modules[0m...
 2534 13:58:53.366379  [   10.706762] systemd[1]: Starting Remount Root and Kernel File Systems...
 2535 13:58:53.373102           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2536 13:58:53.381324  [   10.725560] systemd[1]: Starting Coldplug All udev Devices...
 2537 13:58:53.389395           Starting [0;1;39mColdplug All udev Devices[0m...
 2538 13:58:53.403070  [   10.746719] systemd[1]: Mounted Huge Pages File System.
 2539 13:58:53.409482  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2540 13:58:53.417428  [   10.761224] systemd[1]: Mounted POSIX Message Queue File System.
 2541 13:58:53.423840  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2542 13:58:53.434493  [   10.778382] systemd[1]: Mounted Kernel Debug File System.
 2543 13:58:53.441188  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2544 13:58:53.448449  [   10.792386] systemd[1]: Mounted Kernel Trace File System.
 2545 13:58:53.455019  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2546 13:58:53.470769  [   10.811337] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2547 13:58:53.480959  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2548 13:58:53.487393  [   10.830328] systemd[1]: modprobe@configfs.service: Succeeded.
 2549 13:58:53.494215  [   10.836877] systemd[1]: Finished Load Kernel Module configfs.
 2550 13:58:53.500799  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2551 13:58:53.510385  [   10.853974] systemd[1]: modprobe@drm.service: Succeeded.
 2552 13:58:53.517106  [   10.860752] systemd[1]: Finished Load Kernel Module drm.
 2553 13:58:53.523323  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2554 13:58:53.532521  [   10.876529] systemd[1]: modprobe@fuse.service: Succeeded.
 2555 13:58:53.539126  [   10.882972] systemd[1]: Finished Load Kernel Module fuse.
 2556 13:58:53.546083  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2557 13:58:53.554486  [   10.898538] systemd[1]: Finished Load Kernel Modules.
 2558 13:58:53.560988  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2559 13:58:53.569538  [   10.913734] systemd[1]: Finished Remount Root and Kernel File Systems.
 2560 13:58:53.588090  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2561 13:58:53.596615  [   10.940637] systemd[1]: Mounting FUSE Control File System...
 2562 13:58:53.606121           Mounting [0;1;39mFUSE Control File System[0m...
 2563 13:58:53.615063  [   10.958553] systemd[1]: Mounting Kernel Configuration File System...
 2564 13:58:53.627111           Mounting [0;1;39mKernel Configuration File System[0m...
 2565 13:58:53.643532  [   10.984111] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2566 13:58:53.659618  [   11.000163] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2567 13:58:53.684088  [   11.027899] systemd[1]: Starting Load/Save Random Seed...
 2568 13:58:53.690652           Starting [0;1;39mLoad/Save Random Seed[0m...
 2569 13:58:53.699904  [   11.043950] systemd[1]: Starting Apply Kernel Variables...
 2570 13:58:53.707076           Starting [0;1;39mApply Kernel Variables[0m...
 2571 13:58:53.719000  [   11.062718] systemd[1]: Starting Create System Users...
 2572 13:58:53.725149           Starting [0;1;39mCreate System Users[0m...
 2573 13:58:53.737510  [   11.081348] systemd[1]: Mounted FUSE Control File System.
 2574 13:58:53.744318  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2575 13:58:53.752967  [   11.096313] systemd[1]: Mounted Kernel Configuration File System.
 2576 13:58:53.758828  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2577 13:58:53.770050  [   11.113433] systemd[1]: Finished Load/Save Random Seed.
 2578 13:58:53.776266  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2579 13:58:53.787928  [   11.128286] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2580 13:58:53.796847  [   11.140514] systemd[1]: Started Journal Service.
 2581 13:58:53.811038  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2582 13:58:53.823762  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2583 13:58:53.847802           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2584 13:58:53.873003  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2585 13:58:53.882985           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2586 13:58:53.906399  [   11.247152] systemd-journald[171]: Received client request to flush runtime journal.
 2587 13:58:53.978802  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2588 13:58:53.985799  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2589 13:58:53.993882  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2590 13:58:54.012699           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2591 13:58:54.097152  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2592 13:58:55.371002  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2593 13:58:55.382979           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2594 13:58:55.451433  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2595 13:58:55.497564           Starting [0;1;39mNetwork Service[0m...
 2596 13:58:55.949970  [   13.290229] systemd-tmpfile (187) used greatest stack depth: 12528 bytes left
 2597 13:58:55.970912  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2598 13:58:56.015339           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2599 13:58:56.147648  [[0;32m  OK  [0m] Found device [0;1;39m/dev/ttyS0[0m.
 2600 13:58:56.655233  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2601 13:58:56.692438  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2602 13:58:56.712056  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2603 13:58:56.729049  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2604 13:58:56.738735  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2605 13:58:56.752266  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2606 13:58:56.759257  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2607 13:58:56.767337  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2608 13:58:56.780361  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2609 13:58:56.787380  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2610 13:58:56.793921  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2611 13:58:56.806705  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2612 13:58:56.840431  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2613 13:58:56.937353           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2614 13:58:57.028041           Starting [0;1;39mUser Login Management[0m...
 2615 13:58:57.034728  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2616 13:58:57.095932           Starting [0;1;39mNetwork Name Resolution[0m...
 2617 13:58:57.307125  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2618 13:58:57.427175  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2619 13:58:57.946055  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2620 13:58:57.954105  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2621 13:58:57.971877  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2622 13:58:57.978177           Starting [0;1;39mPermit User Sessions[0m...
 2623 13:58:58.004092  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2624 13:58:58.015342  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2625 13:58:58.025595  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS0[0m.
 2626 13:58:58.034120  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2627 13:58:58.040667  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2628 13:58:58.050249  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2629 13:58:58.067041           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2630 13:58:58.101149  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2631 13:58:58.152076  
 2632 13:58:58.155358  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS0
 2633 13:58:58.155453  
 2634 13:58:58.158885  debian-bullseye-amd64 login: root (automatic login)
 2635 13:58:58.158972  
 2636 13:58:58.539720  Linux debian-bullseye-amd64 5.10.146-cip17 #1 SMP Wed Sep 28 13:47:48 UTC 2022 x86_64
 2637 13:58:58.540272  
 2638 13:58:58.544443  The programs included with the Debian GNU/Linux system are free software;
 2639 13:58:58.549591  the exact distribution terms for each program are described in the
 2640 13:58:58.552583  individual files in /usr/share/doc/*/copyright.
 2641 13:58:58.552662  
 2642 13:58:58.559783  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2643 13:58:58.559871  permitted by applicable law.
 2644 13:58:59.232551  Matched prompt #7: / #
 2646 13:58:59.232930  Kernel warnings or errors detected.
 2647 13:58:59.233002  Setting prompt string to ['/ #']
 2648 13:58:59.233100  end: 2.2.5.1 login-action (duration 00:00:15) [common]
 2650 13:58:59.233347  end: 2.2.5 auto-login-action (duration 00:00:17) [common]
 2651 13:58:59.233440  start: 2.2.6 expect-shell-connection (timeout 00:04:18) [common]
 2652 13:58:59.233511  Setting prompt string to ['/ #']
 2653 13:58:59.233574  Forcing a shell prompt, looking for ['/ #']
 2655 13:58:59.284074  / # 
 2656 13:58:59.284187  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2657 13:58:59.284271  Waiting using forced prompt support (timeout 00:02:30)
 2658 13:58:59.289771  
 2659 13:58:59.290062  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2660 13:58:59.290176  start: 2.2.7 export-device-env (timeout 00:04:18) [common]
 2662 13:58:59.391087  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7438662/extract-nfsrootfs-4grn9kz6'
 2663 13:58:59.397298  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7438662/extract-nfsrootfs-4grn9kz6'
 2665 13:58:59.499205  / # export NFS_SERVER_IP='192.168.201.1'
 2666 13:58:59.505688  export NFS_SERVER_IP='192.168.201.1'
 2667 13:58:59.506659  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2668 13:58:59.507233  end: 2.2 depthcharge-retry (duration 00:00:42) [common]
 2669 13:58:59.507751  end: 2 depthcharge-action (duration 00:00:42) [common]
 2670 13:58:59.508928  start: 3 lava-test-retry (timeout 00:08:47) [common]
 2671 13:58:59.509464  start: 3.1 lava-test-shell (timeout 00:08:47) [common]
 2672 13:58:59.509890  Using namespace: common
 2674 13:58:59.611478  / # #
 2675 13:58:59.612179  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2676 13:58:59.618381  #
 2677 13:58:59.619292  Using /lava-7438662
 2679 13:58:59.720918  / # export SHELL=/bin/bash
 2680 13:58:59.727263  export SHELL=/bin/bash
 2682 13:58:59.829253  / # . /lava-7438662/environment
 2683 13:58:59.835158  . /lava-7438662/environment
 2685 13:58:59.941235  / # /lava-7438662/bin/lava-test-runner /lava-7438662/0
 2686 13:58:59.941903  Test shell timeout: 10s (minimum of the action and connection timeout)
 2687 13:58:59.948071  /lava-7438662/bin/lava-test-runner /lava-7438662/0
 2688 13:59:00.223487  + export TESTRUN_ID=0_timesync-off
 2689 13:59:00.226847  + TESTRUN_ID=0_timesync-off
 2690 13:59:00.230682  + cd /lava-7438662/0/tests/0_timesync-off
 2691 13:59:00.233483  ++ cat uuid
 2692 13:59:00.240277  + UUID=7438662_1.5.2.3.1
 2693 13:59:00.240844  + set +x
 2694 13:59:00.246953  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7438662_1.5.2.3.1>
 2695 13:59:00.247751  Received signal: <STARTRUN> 0_timesync-off 7438662_1.5.2.3.1
 2696 13:59:00.248202  Starting test lava.0_timesync-off (7438662_1.5.2.3.1)
 2697 13:59:00.248765  Skipping test definition patterns.
 2698 13:59:00.250658  + systemctl stop systemd-timesyncd
 2699 13:59:00.278815  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2700 13:59:00.279316  + true
 2701 13:59:00.279702  + set +x
 2702 13:59:00.284964  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7438662_1.5.2.3.1>
 2703 13:59:00.285219  Received signal: <ENDRUN> 0_timesync-off 7438662_1.5.2.3.1
 2704 13:59:00.285306  Ending use of test pattern.
 2705 13:59:00.285374  Ending test lava.0_timesync-off (7438662_1.5.2.3.1), duration 0.04
 2707 13:59:00.362614  + export TESTRUN_ID=1_kselftest-lkdtm
 2708 13:59:00.362845  + TESTRUN_ID=1_kselftest-lkdtm
 2709 13:59:00.369304  + cd /lava-7438662/0/tests/1_kselftest-lkdtm
 2710 13:59:00.369560  ++ cat uuid
 2711 13:59:00.376638  + UUID=7438662_1.5.2.3.5
 2712 13:59:00.376984  + set +x
 2713 13:59:00.383040  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7438662_1.5.2.3.5>
 2714 13:59:00.383777  Received signal: <STARTRUN> 1_kselftest-lkdtm 7438662_1.5.2.3.5
 2715 13:59:00.384181  Starting test lava.1_kselftest-lkdtm (7438662_1.5.2.3.5)
 2716 13:59:00.384633  Skipping test definition patterns.
 2717 13:59:00.386715  + cd ./automated/linux/kselftest/
 2718 13:59:00.416513  + ./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/v5.10.145-cip17-140-g62223aebb3a92/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/
 2719 13:59:00.432322  INFO: Generating a skipfile based on /lava-7438662/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2720 13:59:00.528744  INFO: Using the following generated skipfile contents (until EOF):
 2721 13:59:00.532226  breakpoints:breakpoint_test
 2722 13:59:00.535678  breakpoints:step_after_suspend_test
 2723 13:59:00.535805  ftrace:ftracetest
 2724 13:59:00.538759  net:rtnetlink.sh
 2725 13:59:00.538901  net:tls
 2726 13:59:00.541959  netfilter:bridge_brouter.sh
 2727 13:59:00.545967  netfilter:nft_flowtable.sh
 2728 13:59:00.546483  netfilter:nft_trans_stress.sh
 2729 13:59:00.549040  pidfd:pidfd_wait
 2730 13:59:00.549589  INFO: EOF
 2731 13:59:00.586961  INFO: Installing sed perl wget xz-utils iproute2
 2732 13:59:01.399399  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2733 13:59:14.823959  Reading package lists...
 2734 13:59:17.877092  Reading package lists...
 2735 13:59:18.150353  Building dependency tree...
 2736 13:59:18.150934  Reading state information...
 2737 13:59:18.213242  iproute2 is already the newest version (5.10.0-4).
 2738 13:59:18.216894  perl is already the newest version (5.32.1-4+deb11u2).
 2739 13:59:18.219981  sed is already the newest version (4.7-1).
 2740 13:59:18.226436  wget is already the newest version (1.21-1+deb11u1).
 2741 13:59:18.230358  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2742 13:59:18.675974  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2743 13:59:18.798692  --2022-09-28 13:59:11--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2744 13:59:18.805526  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2745 13:59:18.951115  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2746 13:59:19.096980  HTTP request sent, awaiting response... 200 OK
 2747 13:59:19.100127  Length: 3543688 (3.4M) [application/octet-stream]
 2748 13:59:19.103534  Saving to: 'kselftest.tar.xz'
 2749 13:59:19.104030  
 2750 13:59:20.720466  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  46.39K   160KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   371KB/s               kselftest.tar.xz     25%[====>               ] 893.42K  1022KB/s               kselftest.tar.xz     35%[======>             ]   1.21M  1.07MB/s               kselftest.tar.xz     74%[=============>      ]   2.50M  1.72MB/s               kselftest.tar.xz    100%[===================>]   3.38M  2.09MB/s    in 1.6s    
 2751 13:59:20.721113  
 2752 13:59:21.024482  2022-09-28 13:59:14 (2.09 MB/s) - 'kselftest.tar.xz' saved [3543688/3543688]
 2753 13:59:21.024640  
 2754 13:59:28.740002  skiplist:
 2755 13:59:28.743353  ========================================
 2756 13:59:28.746293  breakpoints:breakpoint_test
 2757 13:59:29.050928  breakpoints:step_after_suspend_test
 2758 13:59:29.075684  ftrace:ftracetest
 2759 13:59:29.096383  net:rtnetlink.sh
 2760 13:59:29.116028  net:tls
 2761 13:59:29.136358  netfilter:bridge_brouter.sh
 2762 13:59:29.155009  netfilter:nft_flowtable.sh
 2763 13:59:29.176206  netfilter:nft_trans_stress.sh
 2764 13:59:29.197442  pidfd:pidfd_wait
 2765 13:59:29.220883  ========================================
 2766 13:59:29.885102  [   47.229356] kselftest: Running tests in lkdtm
 2767 13:59:29.896953  TAP version 13
 2768 13:59:29.911746  1..70
 2769 13:59:29.923649  # selftests: lkdtm: PANIC.sh
 2770 13:59:30.046132  # Skipping PANIC: crashes entire system
 2771 13:59:30.049143  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2772 13:59:30.055876  # selftests: lkdtm: BUG.sh
 2773 13:59:30.178616  [   47.522342] lkdtm: Performing direct entry BUG
 2774 13:59:30.182065  [   47.526963] ------------[ cut here ]------------
 2775 13:59:30.188458  [   47.531654] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2776 13:59:30.192012  [   47.536951] invalid opcode: 0000 [#1] SMP NOPTI
 2777 13:59:30.201455  [   47.541478] CPU: 0 PID: 693 Comm: cat Tainted: G        W         5.10.146-cip17 #1
 2778 13:59:30.205096  [   47.549119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2779 13:59:30.211626  [   47.555033] RIP: 0010:lkdtm_BUG+0x5/0x10
 2780 13:59:30.228593  [   47.558949] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 2781 13:59:30.235072  [   47.577685] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 2782 13:59:30.241329  [   47.582901] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 2783 13:59:30.248864  [   47.590023] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 2784 13:59:30.255224  [   47.597145] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 2785 13:59:30.261517  [   47.604267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2786 13:59:30.271308  [   47.611388] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 2787 13:59:30.278106  [   47.618511] FS:  00007f68bd5a8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 2788 13:59:30.284639  [   47.626586] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2789 13:59:30.291303  [   47.632323] CR2: 00007f68bd3a8000 CR3: 00000001033be000 CR4: 00000000001506f0
 2790 13:59:30.294661  [   47.639444] Call Trace:
 2791 13:59:30.297966  [   47.641890]  direct_entry.cold+0x2c/0x38
 2792 13:59:30.301186  [   47.645809]  full_proxy_write+0x56/0x80
 2793 13:59:30.304449  [   47.649642]  vfs_write+0xea/0x3a0
 2794 13:59:30.307683  [   47.652951]  ksys_write+0x68/0xf0
 2795 13:59:30.311027  [   47.656264]  do_syscall_64+0x33/0x40
 2796 13:59:30.314558  [   47.659834]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2797 13:59:30.321314  [   47.664879] RIP: 0033:0x7f68bd4b58f3
 2798 13:59:30.337937  [   47.668447] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2799 13:59:30.344411  [   47.687182] RSP: 002b:00007ffc0b8ad0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2800 13:59:30.354536  [   47.694738] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f68bd4b58f3
 2801 13:59:30.360916  [   47.701860] RDX: 0000000000000004 RSI: 00007f68bd3a8000 RDI: 0000000000000001
 2802 13:59:30.367336  [   47.708981] RBP: 00007f68bd3a8000 R08: 00007f68bd3a7010 R09: 0000000000000000
 2803 13:59:30.374341  [   47.716103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2804 13:59:30.380921  [   47.723225] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2805 13:59:30.394406  [   47.730351] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2806 13:59:30.397545  [   47.742907] ---[ end trace ee5072b969b23c17 ]---
 2807 13:59:30.404295  [   47.747566] RIP: 0010:lkdtm_BUG+0x5/0x10
 2808 13:59:30.420444  [   47.751560] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 2809 13:59:30.427240  [   47.770340] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 2810 13:59:30.434131  [   47.775667] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 2811 13:59:30.440288  [   47.782825] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 2812 13:59:30.446946  [   47.789992] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 2813 13:59:30.453922  [   47.797132] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2814 13:59:30.464042  [   47.804260] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 2815 13:59:30.470637  [   47.811422] FS:  00007f68bd5a8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 2816 13:59:30.477242  [   47.819521] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2817 13:59:30.483788  [   47.825261] CR2: 00007f68bd3a8000 CR3: 00000001033be000 CR4: 00000000001506f0
 2818 13:59:30.487601  # Segmentation fault
 2819 13:59:30.511900  # [   47.522342] lkdtm: Performing direct entry BUG
 2820 13:59:30.515207  # [   47.526963] ------------[ cut here ]------------
 2821 13:59:30.521924  # [   47.531654] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2822 13:59:30.525281  # [   47.536951] invalid opcode: 0000 [#1] SMP NOPTI
 2823 13:59:30.535189  # [   47.541478] CPU: 0 PID: 693 Comm: cat Tainted: G        W         5.10.146-cip17 #1
 2824 13:59:30.541414  # [   47.549119] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2825 13:59:30.544643  # [   47.555033] RIP: 0010:lkdtm_BUG+0x5/0x10
 2826 13:59:30.560978  # [   47.558949] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 2827 13:59:30.568131  # [   47.577685] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 2828 13:59:30.574643  # [   47.582901] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 2829 13:59:30.581099  # [   47.590023] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 2830 13:59:30.590825  # [   47.597145] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 2831 13:59:30.598223  # [   47.604267] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2832 13:59:30.604345  # [   47.611388] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 2833 13:59:30.613905  # [   47.618511] FS:  00007f68bd5a8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 2834 13:59:30.620702  # [   47.626586] CS:  [   47.962215] lkdtm: Performing direct entry WARNING
 2835 13:59:30.623914  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2836 13:59:30.630464  # [   47.632323] CR2: 00007f68bd3a8000 CR3: 00000001033be000 CR4: 00000000001506f0
 2837 13:59:30.634273  # [   47.639444] Call Trace:
 2838 13:59:30.637144  # [   47.641890]  direct_entry.cold+0x2c/0x38
 2839 13:59:30.640414  # [   47.645809]  full_proxy_write+0x56/0x80
 2840 13:59:30.647011  # [[   47.968660] ------------[ cut here ]------------
 2841 13:59:30.650825     47.649642]  vfs_write+0xea/0x3a0
 2842 13:59:30.653727  # [   47.652951]  ksys_write+0x68/0xf0
 2843 13:59:30.656834  # [   47.656264]  do_syscall_64+0x33/0x40
 2844 13:59:30.660561  # [   47.659834]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2845 13:59:30.666866  # [   47.664879] RIP: 0033:0x7f68bd4b58f3
 2846 13:59:30.676644  # [   47.668447] Code: 8b 15 a1 2[   47.995425] WARNING: CPU: 0 PID: 729 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2847 13:59:30.693500  5 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2848 13:59:30.710197  # [   47.687182] RSP: 002b:00007ffc0b8ad0c8 EFLAGS: 00000246 ORIG_RAX: [   48.026040] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2849 13:59:30.713660  0000000000000001
 2850 13:59:30.720121  # [   47.694738] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f68bd4b58f3
 2851 13:59:30.726835  # [   47.701860] RDX: 0000000000000004 RSI: 00007f68bd3a8000 RDI: 0000000000000001
 2852 13:59:30.740496  # [   47.708981] RBP: 00007f68bd3a8000 R08: 00007f68bd3a7010 R09: 0000[   48.060623] CPU: 0 PID: 729 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 2853 13:59:30.743415  000000000000
 2854 13:59:30.750406  # [   47.716103] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2855 13:59:30.757102  # [   47.723225] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2856 13:59:30.770148  # [   47.730351] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_d[   48.090445] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2857 13:59:30.776682  ebugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2858 13:59:30.780080  # [   47.742907] ---[ end trace ee5072b969b23c17 ]---
 2859 13:59:30.783139  # [   47.747566] RIP: 0010:lkdtm_BUG+0x5/0x10
 2860 13:59:30.796469  # [   47.751560] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea [   48.118575] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2861 13:59:30.806787  ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 2862 13:59:30.813295  # [   47.770340] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 2863 13:59:30.836545  # [   47.775667] RAX: ffffffff9fcde8b0 RBX: 000000000000000[   48.145200] 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 60 fc 93 02 01 75 05 e9 2d 60 92 00 <0f> 0b e9 26 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc
 2864 13:59:30.840015  1 RCX: 0000000000000000
 2865 13:59:30.846813  # [   47.782825] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 2866 13:59:30.853406  # [   47.789992] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 2867 13:59:30.863287  # [   47.797132] R10: 00000000ffffe000 R11: 3fffffffffffffff R1[   48.186037] RSP: 0018:ffffbaf040953e60 EFLAGS: 00010202
 2868 13:59:30.866425  2: 0000000000000004
 2869 13:59:30.873304  # [   47.804260] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 2870 13:59:30.883158  # [   47.811422] FS:  00007f68bd5a8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 2871 13:59:30.892967  # [   47.819521] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   48.213503] RAX: ffffffff9fcde8c0 RBX: 0000000000000002 RCX: 0000000000000000
 2872 13:59:30.896290  0080050033
 2873 13:59:30.902721  # [   47.825261] CR2: 00007f68bd3a8000 CR3: 00000001033be000 CR4: 00000000001506f0
 2874 13:59:30.905923  # BUG: saw 'kernel BUG at': ok
 2875 13:59:30.906010  ok 2 selftests: lkdtm: BUG.sh
 2876 13:59:30.909372  # selftests: lkdtm: WARNING.sh
 2877 13:59:30.915886  [   48.242819] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099aea0
 2878 13:59:30.925852  [   48.266469] RBP: ffffffffa0d8aaf7 R08: 0000000000000000 R09: 0000000000000000
 2879 13:59:30.932447  [   48.273711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2880 13:59:30.939482  [   48.280925] R13: ffffbaf040953f10 R14: ffffbaf040953f10 R15: ffff9a7e43181000
 2881 13:59:30.946054  [   48.288089] FS:  00007f7e384c9580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 2882 13:59:30.952893  [   48.296240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2883 13:59:30.959203  [   48.302001] CR2: 00007f7e38298000 CR3: 0000000103e5e000 CR4: 00000000001506f0
 2884 13:59:30.962965  [   48.309163] Call Trace:
 2885 13:59:30.965920  [   48.311635]  direct_entry.cold+0x2c/0x38
 2886 13:59:30.969128  [   48.315623]  full_proxy_write+0x56/0x80
 2887 13:59:30.972649  [   48.319484]  vfs_write+0xea/0x3a0
 2888 13:59:30.975968  [   48.322838]  ksys_write+0x68/0xf0
 2889 13:59:30.979205  [   48.326183]  do_syscall_64+0x33/0x40
 2890 13:59:30.985803  [   48.329828]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2891 13:59:30.989731  [   48.334904] RIP: 0033:0x7f7e383a58f3
 2892 13:59:31.009164  [   48.338536] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2893 13:59:31.016014  [   48.357303] RSP: 002b:00007ffe41f964e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2894 13:59:31.022483  [   48.364953] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7e383a58f3
 2895 13:59:31.029261  [   48.372160] RDX: 0000000000000008 RSI: 00007f7e38298000 RDI: 0000000000000001
 2896 13:59:31.035763  [   48.379366] RBP: 00007f7e38298000 R08: 00007f7e38297010 R09: 0000000000000000
 2897 13:59:31.045647  [   48.386599] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2898 13:59:31.052375  [   48.393822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2899 13:59:31.055774  [   48.401002] irq event stamp: 0
 2900 13:59:31.062263  [   48.404116] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2901 13:59:31.069190  [   48.410419] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 2902 13:59:31.079677  [   48.418600] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 2903 13:59:31.082388  [   48.426782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2904 13:59:31.088544  [   48.433048] ---[ end trace ee5072b969b23c18 ]---
 2905 13:59:31.109470  # [   47.962215] lkdtm: Performing direct entry WARNING
 2906 13:59:31.112601  # [   47.968660] ------------[ cut here ]------------
 2907 13:59:31.123041  # [   47.995425] WARNING: CPU: 0 PID: 729 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2908 13:59:31.136342  # [   48.026040] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2909 13:59:31.142438  # [   48.060623] CPU: 0 PID: 729 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 2910 13:59:31.149192  # [   48.090445] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2911 13:59:31.152959  # [   48.118575] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2912 13:59:31.172835  # [   48.145200] 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 60 fc 93 02 01 75 05 e9 2d 60 92 00 <0f> 0b e9 26 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc
 2913 13:59:31.180154  # [   48.186037] RSP: 0018:ffffbaf040953e60 EFLAGS: 00010202
 2914 13:59:31.185991  # [   48.213503] RAX: ffffffff9fcde8c0 RBX: 0000000000000002 RCX: 0000000000000000
 2915 13:59:31.192647  # [   48.242819] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099aea0
 2916 13:59:31.199094  # [   48.266469] RBP: ffffffffa0d8aaf7 R08: 0000000000000000 R09: 0000000000000000
 2917 13:59:31.206388  # [   48.273711] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2918 13:59:31.216139  # [   48.280925] R13: ffffbaf040953f10 R14: ffffbaf040953f10 R15: ffff9a7e43181000
 2919 13:59:31.222369  # [   48.288[   48.547000] lkdtm: Performing direct entry WARNING_MESSAGE
 2920 13:59:31.229200  089] FS:  00007f7e384c9580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 2921 13:59:31.235783  # [   48.296240] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2922 13:59:31.242418  # [   48.302001] CR2: 00007f7e38298000 CR3: 0000000103e5e000 CR4: 00000000001506f0
 2923 13:59:31.248681  # [   48.309163] Call[   48.570092] ------------[ cut here ]------------
 2924 13:59:31.248808   Trace:
 2925 13:59:31.252086  # [   48.311635]  direct_entry.cold+0x2c/0x38
 2926 13:59:31.255332  # [   48.315623]  full_proxy_write+0x56/0x80
 2927 13:59:31.258595  # [   48.319484]  vfs_write+0xea/0x3a0
 2928 13:59:31.262175  # [   48.322838]  ksys_write+0x68/0xf0
 2929 13:59:31.268313  # [   48.326183]  do_syscall_64+0x33/0x40
 2930 13:59:31.275011  # [   48.329828]  entry_SYSCALL[   48.596907] Warning message trigger count: 2
 2931 13:59:31.275098  _64_after_hwframe+0x61/0xc6
 2932 13:59:31.281387  # [   48.334904] RIP: 0033:0x7f7e383a58f3
 2933 13:59:31.304629  # [   48.338536] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f [   48.623415] WARNING: CPU: 0 PID: 764 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2934 13:59:31.308166  40 00 48 83 ec 28 48 89 54 24 18
 2935 13:59:31.314926  # [   48.357303] RSP: 002b:00007ffe41f964e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2936 13:59:31.324425  # [   48.364953] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f7e383a58f3
 2937 13:59:31.341410  # [   48.372160] RDX: 0000000000000008 RSI: 00007[   48.654637] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2938 13:59:31.344694  f7e38298000 RDI: 0000000000000001
 2939 13:59:31.351144  # [   48.379366] RBP: 00007f7e38298000 R08: 00007f7e38297010 R09: 0000000000000000
 2940 13:59:31.357941  # [   48.386599] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2941 13:59:31.371556  # [   48.393822] R13: 0000000000000001 R14: 000000000[   48.689250] CPU: 0 PID: 764 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 2942 13:59:31.371644  0020000 R15: 0000000000020000
 2943 13:59:31.374307  # [   48.401002] irq event stamp: 0
 2944 13:59:31.381280  # [   48.404116] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2945 13:59:31.391125  # [   48.410419] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 2946 13:59:31.398109  # [   48.418600] s[   48.719107] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2947 13:59:31.404908  oftirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 2948 13:59:31.411637  # [   48.426782] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2949 13:59:31.414816  # [   48.433048] ---[ end trace ee5072b969b23c18 ]---
 2950 13:59:31.417811  # WARNING: saw 'WARNING:': ok
 2951 13:59:31.424351  ok 3 selftests: lk[   48.747290] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2952 13:59:31.427789  dtm: WARNING.sh
 2953 13:59:31.431029  # selftests: lkdtm: WARNING_MESSAGE.sh
 2954 13:59:31.447996  [   48.774428] Code: 26 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc 93 02 48 c7 c7 58 b0 d8 a0 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 66 00 <0f> 0b e9 f9 5f 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2955 13:59:31.454602  [   48.798150] RSP: 0018:ffffbaf0409bbe60 EFLAGS: 00010286
 2956 13:59:31.460868  [   48.803419] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2957 13:59:31.467406  [   48.810686] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 2958 13:59:31.477355  [   48.817856] RBP: ffffffffa0d8aaff R08: 0000000000000000 R09: 0000000000000000
 2959 13:59:31.484116  [   48.825098] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2960 13:59:31.491004  [   48.832255] R13: ffffbaf0409bbf10 R14: ffffbaf0409bbf10 R15: ffff9a7e4360d000
 2961 13:59:31.497373  [   48.839417] FS:  00007f708d37b580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 2962 13:59:31.503820  [   48.847525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2963 13:59:31.510857  [   48.853288] CR2: 00007f708d148000 CR3: 00000001045ee000 CR4: 00000000001506f0
 2964 13:59:31.513939  [   48.860435] Call Trace:
 2965 13:59:31.517652  [   48.862918]  direct_entry.cold+0x2c/0x38
 2966 13:59:31.520866  [   48.866868]  full_proxy_write+0x56/0x80
 2967 13:59:31.524279  [   48.870738]  vfs_write+0xea/0x3a0
 2968 13:59:31.527320  [   48.874077]  ksys_write+0x68/0xf0
 2969 13:59:31.530619  [   48.877431]  do_syscall_64+0x33/0x40
 2970 13:59:31.537017  [   48.881026]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2971 13:59:31.540584  [   48.886153] RIP: 0033:0x7f708d2558f3
 2972 13:59:31.560353  [   48.889864] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2973 13:59:31.567125  [   48.908652] RSP: 002b:00007ffdc9987d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2974 13:59:31.573834  [   48.916285] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f708d2558f3
 2975 13:59:31.580331  [   48.923468] RDX: 0000000000000010 RSI: 00007f708d148000 RDI: 0000000000000001
 2976 13:59:31.587036  [   48.930717] RBP: 00007f708d148000 R08: 00007f708d147010 R09: 0000000000000000
 2977 13:59:31.596681  [   48.937888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2978 13:59:31.603499  [   48.945057] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2979 13:59:31.607162  [   48.952217] irq event stamp: 0
 2980 13:59:31.613505  [   48.955283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2981 13:59:31.620010  [   48.961547] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 2982 13:59:31.630510  [   48.969715] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 2983 13:59:31.633620  [   48.977902] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2984 13:59:31.639883  [   48.984183] ---[ end trace ee5072b969b23c19 ]---
 2985 13:59:31.664741  # [   48.547000] lkdtm: Performing direct entry WARNING_MESSAGE
 2986 13:59:31.670868  # [   48.570092] ------------[ cut here ]------------
 2987 13:59:31.674186  # [   48.596907] Warning message trigger count: 2
 2988 13:59:31.684153  # [   48.623415] WARNING: CPU: 0 PID: 764 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2989 13:59:31.697590  # [   48.654637] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 2990 13:59:31.704189  # [   48.689250] CPU: 0 PID: 764 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 2991 13:59:31.710790  # [   48.719107] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 2992 13:59:31.713866  # [   48.747290] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2993 13:59:31.733830  # [   48.774428] Code: 26 60 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc 93 02 48 c7 c7 58 b0 d8 a0 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 66 00 <0f> 0b e9 f9 5f 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2994 13:59:31.740380  # [   48.798150] RSP: 0018:ffffbaf0409bbe60 EFLAGS: 00010286
 2995 13:59:31.747069  # [   48.803419] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2996 13:59:31.760302  # [   48.810686] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70[   49.094208] lkdtm: Performing direct entry EXCEPTION
 2997 13:59:31.760389  
 2998 13:59:31.766920  # [   48.817856] RBP: ffffffffa0d8aaff R08: 0000000000000000 R09: 0000000000000000
 2999 13:59:31.773093  # [   48.825098] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3000 13:59:31.779792  # [   48.832255] R13: ffffbaf0409bbf10 R14: ffffbaf0409bbf10 R15: ffff9a7e4360d000
 3001 13:59:31.787005  # [   49.108063] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3002 13:59:31.793495  [   49.137128] #PF: supervisor write access in kernel mode
 3003 13:59:31.796752  [   49.142344] #PF: error_code(0x0002) - not-present page
 3004 13:59:31.799693  [   49.147472] PGD 0 P4D 0 
 3005 13:59:31.803242  [   49.150002] Oops: 0002 [#2] SMP NOPTI
 3006 13:59:31.813167  [   49.153659] CPU: 1 PID: 796 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3007 13:59:31.816306  [   49.161300] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3008 13:59:31.822936  [   49.167214] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3009 13:59:31.839580  [   49.171650] Code: 48 c7 c7 58 b0 d8 a0 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 66 00 0f 0b e9 f9 5f 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 5f 92 00 66 66 2e 0f 1f 84
 3010 13:59:31.846379  [   49.190386] RSP: 0018:ffffbaf040a43e60 EFLAGS: 00010282
 3011 13:59:31.853311  [   49.195602] RAX: ffffffff9fcde910 RBX: 0000000000000004 RCX: 0000000000000000
 3012 13:59:31.860080  [   49.202725] RDX: 0000000000000000 RSI: ffff9a7e6ad1bf70 RDI: ffffffffa099aec0
 3013 13:59:31.866128  [   49.209846] RBP: ffffffffa0cbffaf R08: 0000000000000000 R09: 0000000000000000
 3014 13:59:31.876130  [   49.216968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3015 13:59:31.882935  [   49.224089] R13: ffffbaf040a43f10 R14: ffffbaf040a43f10 R15: ffff9a7e44773000
 3016 13:59:31.889602  [   49.231211] FS:  00007f6003af8580(0000) GS:ffff9a7e6ad00000(0000) knlGS:0000000000000000
 3017 13:59:31.896292  [   49.239285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3018 13:59:31.902663  [   49.245020] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000001506e0
 3019 13:59:31.906183  [   49.252140] Call Trace:
 3020 13:59:31.909476  [   49.254585]  direct_entry.cold+0x2c/0x38
 3021 13:59:31.912421  [   49.258503]  full_proxy_write+0x56/0x80
 3022 13:59:31.915755  [   49.262334]  vfs_write+0xea/0x3a0
 3023 13:59:31.919226  [   49.265644]  ksys_write+0x68/0xf0
 3024 13:59:31.922473  [   49.268955]  do_syscall_64+0x33/0x40
 3025 13:59:31.929585  [   49.272526]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3026 13:59:31.932275  [   49.277570] RIP: 0033:0x7f6003a058f3
 3027 13:59:31.949095  [   49.281140] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3028 13:59:31.959256  [   49.299875] RSP: 002b:00007ffc140aaaf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3029 13:59:31.965975  [   49.307432] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6003a058f3
 3030 13:59:31.972284  [   49.314554] RDX: 000000000000000a RSI: 00007f60038f8000 RDI: 0000000000000001
 3031 13:59:31.978777  [   49.321676] RBP: 00007f60038f8000 R08: 00007f60038f7010 R09: 0000000000000000
 3032 13:59:31.985193  [   49.328797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3033 13:59:31.995462  [   49.335917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3034 13:59:32.005378  [   49.343043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3035 13:59:32.008690  [   49.355462] CR2: 0000000000000000
 3036 13:59:32.018436  [   48.839417] FS:  00007f708d37b580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3037 13:59:32.022103  # [   48.847525] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3038 13:59:32.031732  # [   48.853288] CR2: 00007f708d148000 CR3: 00000001045ee000 CR4: 00000000001506f0
 3039 13:59:32.035425  # [   48.86[   49.358894] ---[ end trace ee5072b969b23c1a ]---
 3040 13:59:32.038641  0435] Call Trace:
 3041 13:59:32.041986  # [   48.862918]  direct_entry.cold+0x2c/0x38
 3042 13:59:32.045495  # [   48.866868]  full_proxy_write+0x56/0x80
 3043 13:59:32.048454  # [   48.870738]  vfs_write+0xea/0x3a0
 3044 13:59:32.052307  # [   48.874077]  ksys_write+0x68/0xf0
 3045 13:59:32.055430  # [   48.877431]  do_syscall_64+0x33/0x40
 3046 13:59:32.061772  # [   48.881026]  ent[   49.385688] RIP: 0010:lkdtm_BUG+0x5/0x10
 3047 13:59:32.064909  ry_SYSCALL_64_after_hwframe+0x61/0xc6
 3048 13:59:32.068725  # [   48.886153] RIP: 0033:0x7f708d2558f3
 3049 13:59:32.105059  # [   48.889864] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   49.411796] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3050 13:59:32.108270   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3051 13:59:32.115013  # [   48.908652] RSP: 002b:00007ffdc9987d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3052 13:59:32.121406  # [   48.916285] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f708d2558f3
 3053 13:59:32.131541  # [   48.923468] RDX: 0000000000000010 [   49.452732] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3054 13:59:32.134921  RSI: 00007f708d148000 RDI: 0000000000000001
 3055 13:59:32.141284  # [   48.930717] RBP: 00007f708d148000 R08: 00007f708d147010 R09: 0000000000000000
 3056 13:59:32.147753  # [   48.937888] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3057 13:59:32.161211  # [   48.945057] R13: 0000000000000001 R14:[   49.480138] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3058 13:59:32.164771   0000000000020000 R15: 0000000000020000
 3059 13:59:32.167516  # [   48.952217] irq event stamp: 0
 3060 13:59:32.174625  # [   48.955283] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3061 13:59:32.180667  # [   48.961547] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3062 13:59:32.191026  # [   48[   49.509442] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3063 13:59:32.197608  .969715] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3064 13:59:32.204210  # [   48.977902] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3065 13:59:32.207260  # [   48.984183] ---[ end trace ee5072b969b23c19 ]---
 3066 13:59:32.217630  # WARNING_MESSAGE: saw 'message trigger[   49.538752] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3067 13:59:32.220706  ': ok
 3068 13:59:32.224290  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3069 13:59:32.227279  # selftests: lkdtm: EXCEPTION.sh
 3070 13:59:32.234447  [   49.568038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3071 13:59:32.240520  [   49.582422] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3072 13:59:32.247415  [   49.589554] FS:  00007f6003af8580(0000) GS:ffff9a7e6ad00000(0000) knlGS:0000000000000000
 3073 13:59:32.254198  [   49.597637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3074 13:59:32.260969  [   49.603380] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000001506e0
 3075 13:59:32.263902  # Killed
 3076 13:59:32.283701  # [   49.094208] lkdtm: Performing direct entry EXCEPTION
 3077 13:59:32.289902  # [   49.108063] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3078 13:59:32.296941  # [   49.137128] #PF: supervisor write access in kernel mode
 3079 13:59:32.300312  # [   49.142344] #PF: error_code(0x0002) - not-present page
 3080 13:59:32.303431  # [   49.147472] PGD 0 P4D 0 
 3081 13:59:32.306553  # [   49.150002] Oops: 0002 [#2] SMP NOPTI
 3082 13:59:32.316761  # [   49.153659] CPU: 1 PID: 796 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3083 13:59:32.320081  # [   49.161300] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3084 13:59:32.326644  # [   49.167214] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3085 13:59:32.346612  # [   49.171650] Code: 48 c7 c7 58 b0 d8 a0 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 66 00 0f 0b e9 f9 5f 92 00 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 e9 db 5f 92 00 66 66 2e 0f 1f 84
 3086 13:59:32.349786  # [   49.190386] RSP: 0018:ffffbaf040a43e60 EFLAGS: 00010282
 3087 13:59:32.356723  # [   49.195602] RAX: ffffffff9fcde910 RBX: 0000000000000004 RCX: 0000000000000000
 3088 13:59:32.366989  # [   49.202725] RDX: 0000000000000000 RSI: ffff9a7e6ad1bf70 RDI: ffffffffa099aec0
 3089 13:59:32.373429  # [   49.209846] RBP: ffffffffa0cbffaf R08: 0000000000000000 R09: 0000000000000000
 3090 13:59:32.379569  # [   49.216968] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3091 13:59:32.386663  # [   49.224089] R13: ffffbaf040a43f10 R14: ffffbaf040a43f10 R15: ffff9a7e44773000
 3092 13:59:32.396369  # [   49.231211] FS:  00007f6003af8580(0000) GS:ffff9a7e6ad00000(0000) knlGS:0000000000000000
 3093 13:59:32.399677  # [   49.239285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3094 13:59:32.409549  # [   49.245020] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000001506e0
 3095 13:59:32.409634  # [   49.252140] Call Trace:
 3096 13:59:32.415899  # [   49.254585]  direct_entry.cold+0x2c/0x38
 3097 13:59:32.420007  # [   49.258503]  full_proxy_write+0x56/0x80
 3098 13:59:32.422760  # [   49.262334]  vfs_write+0xea/0x3a0
 3099 13:59:32.426326  # [   49.265644]  ksys_write+0x68/0xf0
 3100 13:59:32.429426  # [   49.268955]  do_syscall_64+0x33/0x40
 3101 13:59:32.435971  # [   49.272526]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3102 13:59:32.439428  # [   49.277570] RIP: 0033:0x7f6003a058f3
 3103 13:59:32.456038  # [   49.281140] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3104 13:59:32.466032  # [   49.299875] RSP: 002b:00007ffc140aaaf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3105 13:59:32.472781  # [   49.307432] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6003a058f3
 3106 13:59:32.478934  # [   49.314554] RDX: 000000000000000a RSI: 00007f60038f8000 RDI: 0000000000000001
 3107 13:59:32.486002  # [   49.321676] RBP: 00007f60038f8000 R08: 00007f60038f7010 R09: 0000000000000000
 3108 13:59:32.495546  # [   49.328797] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3109 13:59:32.502166  # [   49.335917] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3110 13:59:32.515461  # [   49.343043] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3111 13:59:32.518832  # [   49.355462] CR2: 0000000000000000
 3112 13:59:32.522886  # [   49.358894] ---[ end trace ee5072b969b23c1a ]---
 3113 13:59:32.525729  # [   49.385688] RIP: 0010:lkdtm_BUG+0x5/0x10
 3114 13:59:32.545061  # [   49.411796] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3115 13:59:32.551682  # [   49.452732] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3116 13:59:32.558441  # [   49.480138] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3117 13:59:32.565767  # [   49.509442] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3118 13:59:32.571766  # [   49.538752] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3119 13:59:32.578740  # [   49.568038] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3120 13:59:32.588186  # [   49.582422] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3121 13:59:32.595055  # [   49.589554] FS:  00007f6003af8580(0000) GS:ffff9a7e6ad00000(0000) knlGS:0000000000000000
 3122 13:59:32.601545  # [   49.597637] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3123 13:59:32.608342  # [   49.603380] CR2: 0000000000000000 CR3: 00000001032d0000 CR4: 00000000001506e0
 3124 13:59:32.611749  # EXCEPTION: saw 'call trace:': ok
 3125 13:59:32.614891  ok 5 selftests: lkdtm: EXCEPTION.sh
 3126 13:59:32.621878  # selftests: lkdt[   49.963569] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3127 13:59:32.621967  m: LOOP.sh
 3128 13:59:32.625437  # Skipping LOOP: Hangs the system
 3129 13:59:32.628395  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3130 13:59:32.631935  # selftests: lkdtm: EXHAUST_STACK.sh
 3131 13:59:32.638185  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3132 13:59:32.641603  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3133 13:59:32.648495  # selftests: lkdtm: CORRUPT_ST[   49.971163] lkdtm: attempting good list addition
 3134 13:59:32.648581  ACK.sh
 3135 13:59:32.654667  # Skipping CORRUPT_STACK: Crashes entire system on success
 3136 13:59:32.658450  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3137 13:59:32.662273  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3138 13:59:32.668516  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3139 13:59:32.675349  ok 9 selftests: lkdtm: CORRU[   49.997949] lkdtm: attempting corrupted list addition
 3140 13:59:32.678331  PT_STACK_STRONG.sh # SKIP
 3141 13:59:32.681926  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3142 13:59:32.687982  [   50.025202] lkdtm: list_add() corruption not detected!
 3143 13:59:32.706520  # [   49.963569] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3144 13:59:32.713373  # [   49.971163] lkdtm: attempting good list addition
 3145 13:59:32.717044  # [   49.997949] lkdtm: attempting corrupted list addition
 3146 13:59:32.723005  # [   50.025202] lkdtm: list_add() corruption not detected!
 3147 13:59:32.726515  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3148 13:59:32.733446  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3149 13:59:32.736514  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3150 13:59:32.798127  [   50.142673] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3151 13:59:32.804947  [   50.148267] lkdtm: attempting good list removal
 3152 13:59:32.808498  [   50.152835] lkdtm: attempting corrupted list removal
 3153 13:59:32.814578  [   50.157797] lkdtm: list_del() corruption not detected!
 3154 13:59:32.832323  # [   50.142673] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3155 13:59:32.839511  # [   50.148267] lkdtm: attempting good list removal
 3156 13:59:32.842812  # [   50.152835] lkdtm: attempting corrupted list removal
 3157 13:59:32.849100  # [   50.157797] lkdtm: list_del() corruption not detected!
 3158 13:59:32.852400  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3159 13:59:32.859358  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3160 13:59:32.862146  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3161 13:59:32.919752  [   50.263657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3162 13:59:32.926159  [   50.269929] lkdtm: attempting bad read from page below current stack
 3163 13:59:32.936428  [   50.276341] BUG: stack guard page was hit at 0000000016d91d20 (stack is 00000000349b43d8..00000000f9f247bf)
 3164 13:59:32.942959  [   50.286072] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3165 13:59:32.949413  [   50.292332] CPU: 0 PID: 1021 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3166 13:59:32.955717  [   50.300061] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3167 13:59:32.962793  [   50.305975] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3168 13:59:32.982906  [   50.311800] Code: 68 29 00 0f 1f 44 00 00 53 48 c7 c7 f8 b3 d8 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 38 b4 d8 a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3169 13:59:32.985712  [   50.330535] RSP: 0018:ffffbaf040d9be50 EFLAGS: 00010246
 3170 13:59:32.992411  [   50.335752] RAX: 0000000000000038 RBX: ffffbaf040d98000 RCX: 0000000000000000
 3171 13:59:33.002637  [   50.342873] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa0d8b438
 3172 13:59:33.009104  [   50.349994] RBP: ffffffffa0d8ab62 R08: 0000000000000000 R09: 0000000000000000
 3173 13:59:33.015434  [   50.357115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3174 13:59:33.022367  [   50.364236] R13: ffffbaf040d9bf10 R14: ffffbaf040d9bf10 R15: ffff9a7e4564d000
 3175 13:59:33.028906  [   50.371359] FS:  00007fd27f789580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3176 13:59:33.035680  [   50.379434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3177 13:59:33.042041  [   50.385169] CR2: ffffbaf040d97fff CR3: 0000000104678000 CR4: 00000000001506f0
 3178 13:59:33.045428  [   50.392289] Call Trace:
 3179 13:59:33.048693  [   50.394734]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3180 13:59:33.055646  [   50.399258]  direct_entry.cold+0x2c/0x38
 3181 13:59:33.058733  [   50.403176]  full_proxy_write+0x56/0x80
 3182 13:59:33.062176  [   50.407005]  vfs_write+0xea/0x3a0
 3183 13:59:33.065569  [   50.410316]  ksys_write+0x68/0xf0
 3184 13:59:33.068958  [   50.413626]  do_syscall_64+0x33/0x40
 3185 13:59:33.071990  [   50.417196]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3186 13:59:33.075061  [   50.422241] RIP: 0033:0x7fd27f6658f3
 3187 13:59:33.094964  [   50.425809] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3188 13:59:33.101804  [   50.444544] RSP: 002b:00007fff61dfd378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3189 13:59:33.108491  [   50.452100] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd27f6658f3
 3190 13:59:33.118555  [   50.459222] RDX: 0000000000000019 RSI: 00007fd27f558000 RDI: 0000000000000001
 3191 13:59:33.125156  [   50.466342] RBP: 00007fd27f558000 R08: 00007fd27f557010 R09: 0000000000000000
 3192 13:59:33.131484  [   50.473464] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3193 13:59:33.138376  [   50.480585] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3194 13:59:33.151677  [   50.487709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3195 13:59:33.154967  [   50.500132] ---[ end trace ee5072b969b23c1b ]---
 3196 13:59:33.158477  [   50.504743] RIP: 0010:lkdtm_BUG+0x5/0x10
 3197 13:59:33.178099  [   50.508658] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3198 13:59:33.184884  [   50.527394] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3199 13:59:33.191524  [   50.532609] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3200 13:59:33.198273  [   50.539730] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3201 13:59:33.205084  [   50.546852] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3202 13:59:33.211124  [   50.553974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3203 13:59:33.217818  [   50.561096] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3204 13:59:33.227802  [   50.568218] FS:  00007fd27f789580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3205 13:59:33.234613  [   50.576293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3206 13:59:33.241072  [   50.582027] CR2: ffffbaf040d97fff CR3: 0000000104678000 CR4: 00000000001506f0
 3207 13:59:33.248402  [   50.589150] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3208 13:59:33.258017  [   50.598005] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1021, name: cat
 3209 13:59:33.261941  [   50.605560] INFO: lockdep is turned off.
 3210 13:59:33.265024  [   50.609474] irq event stamp: 0
 3211 13:59:33.271454  [   50.612522] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3212 13:59:33.278152  [   50.618780] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3213 13:59:33.284857  [   50.626943] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3214 13:59:33.291386  [   50.635105] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3215 13:59:33.301597  [   50.641361] CPU: 0 PID: 1021 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3216 13:59:33.304593  [   50.649090] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3217 13:59:33.307963  [   50.654996] Call Trace:
 3218 13:59:33.311493  [   50.657440]  dump_stack+0x77/0x9b
 3219 13:59:33.315232  [   50.660753]  ___might_sleep.cold+0xa6/0xb6
 3220 13:59:33.318113  [   50.664844]  exit_signals+0x1c/0x2e0
 3221 13:59:33.321832  [   50.668415]  do_exit+0xd5/0xb00
 3222 13:59:33.325399  [   50.671553]  ? ksys_write+0x68/0xf0
 3223 13:59:33.331828  [   50.675039]  rewind_stack_do_exit+0x17/0x20
 3224 13:59:33.334497  [   50.679214] RIP: 0033:0x7fd27f6658f3
 3225 13:59:33.351034  [   50.682783] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3226 13:59:33.361181  [   50.701519] RSP: 002b:00007fff61dfd378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3227 13:59:33.368435  [   50.709075] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd27f6658f3
 3228 13:59:33.374272  [   50.716197] RDX: 0000000000000019 RSI: 00007fd27f558000 RDI: 0000000000000001
 3229 13:59:33.381208  [   50.723319] RBP: 00007fd27f558000 R08: 00007fd27f557010 R09: 0000000000000000
 3230 13:59:33.387733  [   50.730441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3231 13:59:33.394458  [   50.737563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3232 13:59:33.397993  # Segmentation fault
 3233 13:59:33.431077  # [   50.263657] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3234 13:59:33.437335  # [   50.269929] lkdtm: attempting bad read from page below current stack
 3235 13:59:33.447562  # [   50.276341] BUG: stack guard page was hit at 0000000016d91d20 (stack is 00000000349b43d8..00000000f9f247bf)
 3236 13:59:33.453810  # [   50.286072] kernel stack overflow (page fault): 0000 [#3] SMP NOPTI
 3237 13:59:33.463876  # [   50.292332] CPU: 0 PID: 1021 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3238 13:59:33.470689  # [   50.300061] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3239 13:59:33.473749  # [   50.305975] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3240 13:59:33.493443  # [   50.311800] Code: 68 29 00 0f 1f 44 00 00 53 48 c7 c7 f8 b3 d8 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 38 b4 d8 a0 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3241 13:59:33.500107  # [   50.330535] RSP: 0018:ffffbaf040d9be50 EFLAGS: 00010246
 3242 13:59:33.506446  # [   50.335752] RAX: 0000000000000038 RBX: ffffbaf040d98000 RCX: 0000000000000000
 3243 13:59:33.513080  # [   50.342873] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa0d8b438
 3244 13:59:33.519975  # [   50.349994] RBP: ffffffffa0d8ab62 R08: 0000000000000000 R09: 0000000000000000
 3245 13:59:33.529741  # [   50.357115] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3246 13:59:33.536677  # [   50.364236] R13: ffffbaf040d9bf10 R14: ffffbaf040d9bf10 R15: ffff9a7e4564d000
 3247 13:59:33.543054  # [   50.371359] FS:  00007fd27f789580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3248 13:59:33.549835  # [   50.379434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3249 13:59:33.556556  # [   50.385169] CR2: ffffbaf040d97fff CR3: 0000000104678000 CR4: 00000000001506f0
 3250 13:59:33.560343  # [   50.392289] Call Trace:
 3251 13:59:33.569928  # [   50.394734]  ? lkdtm_CORRUPT_LIST_DEL+[   50.890588] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3252 13:59:33.570523  0xe0/0xe0
 3253 13:59:33.573317  # [   50.399258]  direct_entry.cold+0x2c/0x38
 3254 13:59:33.579765  # [   50.403176]  full_proxy_write+0x56/0x80
 3255 13:59:33.583745  # [   50.407005]  vfs_write+0xea/0x3a0
 3256 13:59:33.586754  # [   50.410316]  ksys_write+0x68/0xf0
 3257 13:59:33.589918  # [   50.413626]  do_syscall_64+0x33/0x40
 3258 13:59:33.600118  # [   50.417196]  entry_SYSCA[   50.918581] lkdtm: attempting bad read from page above current stack
 3259 13:59:33.600728  LL_64_after_hwframe+0x61/0xc6
 3260 13:59:33.603512  # [   50.422241] RIP: 0033:0x7fd27f6658f3
 3261 13:59:33.629961  # [   50.425809] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1[   50.947119] BUG: stack guard page was hit at 000000007e26c3dd (stack is 00000000bff0fce8..00000000d93dd078)
 3262 13:59:33.632817  f 40 00 48 83 ec 28 48 89 54 24 18
 3263 13:59:33.639954  # [   50.444544] RSP: 002b:00007fff61dfd378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3264 13:59:33.650038  # [   50.452100] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd27f6658f3
 3265 13:59:33.660330  # [   50.459222] RDX: 0000000000000019 RSI: 000[   50.978994] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3266 13:59:33.663561  07fd27f558000 RDI: 0000000000000001
 3267 13:59:33.669851  # [   50.466342] RBP: 00007fd27f558000 R08: 00007fd27f557010 R09: 0000000000000000
 3268 13:59:33.676451  # [   50.473464] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3269 13:59:33.689427  # [   50.480585] R13: 0000000000000001 R14: 0000000[   51.007433] CPU: 0 PID: 1054 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3270 13:59:33.692711  [   51.037346] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3271 13:59:33.696922  000020000 R15: 0000000000020000
 3272 13:59:33.709627  # [   50.487709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3273 13:59:33.716478  # [   50.500132] ---[ end trace ee5072b969b23c1b ]---
 3274 13:59:33.722963  # [   50.504743] RIP: 0[   51.043261] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3275 13:59:33.725966  010:lkdtm_BUG+0x5/0x10
 3276 13:59:33.742621  # [   50.508658] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3277 13:59:33.762903  # [   50.52739[   51.071348] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 70 b4 d8 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 b0 b4 d8 a0 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3278 13:59:33.768937  4] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3279 13:59:33.775650  # [   50.532609] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3280 13:59:33.782433  # [   50.539730] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3281 13:59:33.792199  # [   50.546852] RBP: ffffffffa0de60b8 R[   51.112268] RSP: 0018:ffffbaf040e23e50 EFLAGS: 00010246
 3282 13:59:33.798800  [   51.139670] RAX: 0000000000000038 RBX: ffffbaf040e20000 RCX: 0000000000000000
 3283 13:59:33.801873  08: 0000000000000001 R09: 0000000000000001
 3284 13:59:33.808908  # [   50.553974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3285 13:59:33.815253  # [   50.561096] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3286 13:59:33.829053  # [   50.568218] FS:  00007fd27f789580(0000)[   51.146792] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa0d8b4b0
 3287 13:59:33.836014  [   51.176097] RBP: ffffffffa0d8ab7b R08: 0000000000000000 R09: 0000000000000000
 3288 13:59:33.839047   GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3289 13:59:33.845188  # [   50.576293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3290 13:59:33.851880  # [   50.582027] CR2: ffffbaf040d97fff CR3: 0000000104678000 CR4: 00000000001506f0
 3291 13:59:33.865264  # [   50.589150] BUG: sleeping function called from i[   51.183218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3292 13:59:33.871705  [   51.212525] R13: ffffbaf040e23f10 R14: ffffbaf040e23f10 R15: ffff9a7e43e08000
 3293 13:59:33.874824  nvalid context at include/linux/percpu-rwsem.h:49
 3294 13:59:33.881766  # [   50.598005] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1021, name: cat
 3295 13:59:33.888153  # [   50.605560] INFO: lockdep is turned off.
 3296 13:59:33.891891  # [   50.609474] irq event stamp: 0
 3297 13:59:33.901546  # [   50.612522] hardirqs last  [   51.219649] FS:  00007f8f04668580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3298 13:59:33.904927  enabled at (0): [<0000000000000000>] 0x0
 3299 13:59:33.911440  # [   50.618780] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3300 13:59:33.921418  # [   50.626943] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3301 13:59:33.928991  # [   50.635105] softi[   51.249908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3302 13:59:33.934801  [   51.277828] CR2: ffffbaf040e24000 CR3: 0000000103630000 CR4: 00000000001506f0
 3303 13:59:33.941275  rqs last disabled at (0): [<0000000000000000>] 0x0
 3304 13:59:33.947942  # [   50.641361] CPU: 0 PID: 1021 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3305 13:59:33.954484  # [   50.649090] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3306 13:59:33.958032  # [   50.654996] Call Trace:
 3307 13:59:33.961264  # [   50.6574[   51.284949] Call Trace:
 3308 13:59:33.964892  40]  dump_stack+0x77/0x9b
 3309 13:59:33.968060  # [   50.660753]  ___might_sleep.cold+0xa6/0xb6
 3310 13:59:33.971815  # [   50.664844]  exit_signals+0x1c/0x2e0
 3311 13:59:33.974652  # [   50.668415]  do_exit+0xd5/0xb00
 3312 13:59:33.977906  # [   50.671553]  ? ksys_write+0x68/0xf0
 3313 13:59:33.980891  # [   50.675039]  rewind_stack_do_exit+0x17/0x20
 3314 13:59:33.988176  # [   5[   51.309580]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3315 13:59:33.991320  0.679214] RIP: 0033:0x7fd27f6658f3
 3316 13:59:34.010655  # [   50.682783] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3317 13:59:34.014085  # [   51.336981]  direct_entry.cold+0x2c/0x38
 3318 13:59:34.021106  [   50.701519] RSP: 002b:00007fff61dfd378 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3319 13:59:34.027832  # [   50.709075] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fd27f6658f3
 3320 13:59:34.037735  # [   50.716197] RDX: 0000000000000019 RSI: 00007fd27f558000 RDI: 0000000000000001
 3321 13:59:34.040798  #[   51.363085]  full_proxy_write+0x56/0x80
 3322 13:59:34.047653   [   50.723319] RBP: 00007fd27f558000 R08: 00007fd27f557010 R09: 0000000000000000
 3323 13:59:34.054263  # [   50.730441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3324 13:59:34.060308  # [   50.737563] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3325 13:59:34.067014  # STA[   51.389101]  vfs_write+0xea/0x3a0
 3326 13:59:34.070716  CK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3327 13:59:34.073897  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3328 13:59:34.077537  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3329 13:59:34.080089  [   51.414594]  ksys_write+0x68/0xf0
 3330 13:59:34.087604  [   51.430817]  do_syscall_64+0x33/0x40
 3331 13:59:34.090538  [   51.434388]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3332 13:59:34.094024  [   51.439432] RIP: 0033:0x7f8f045758f3
 3333 13:59:34.113362  [   51.443002] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3334 13:59:34.120165  [   51.461736] RSP: 002b:00007fff35785368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3335 13:59:34.127080  [   51.469292] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f8f045758f3
 3336 13:59:34.133528  [   51.476416] RDX: 000000000000001a RSI: 00007f8f04468000 RDI: 0000000000000001
 3337 13:59:34.140323  [   51.483538] RBP: 00007f8f04468000 R08: 00007f8f04467010 R09: 0000000000000000
 3338 13:59:34.150393  [   51.490659] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3339 13:59:34.156950  [   51.497782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3340 13:59:34.170107  [   51.504907] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3341 13:59:34.173412  [   51.517330] ---[ end trace ee5072b969b23c1c ]---
 3342 13:59:34.176897  [   51.521942] RIP: 0010:lkdtm_BUG+0x5/0x10
 3343 13:59:34.196465  [   51.525858] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3344 13:59:34.199865  [   51.544595] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3345 13:59:34.209746  [   51.549812] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3346 13:59:34.216540  [   51.556934] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3347 13:59:34.223330  [   51.564055] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3348 13:59:34.229621  [   51.571177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3349 13:59:34.236320  [   51.578300] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3350 13:59:34.246302  [   51.585422] FS:  00007f8f04668580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3351 13:59:34.249418  [   51.593499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3352 13:59:34.256333  [   51.599236] CR2: ffffbaf040e24000 CR3: 0000000103630000 CR4: 00000000001506f0
 3353 13:59:34.448116  [   51.791688] lkdtm: Performing direct entry UNSET_SMEP
 3354 13:59:34.451132  # Segmentation fault
 3355 13:59:34.458182  # [   50.890588] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3356 13:59:34.464207  # [   50.918581] lkdtm: attempting bad read from page above current stack
 3357 13:59:34.474611  # [   50.947119] BUG: stack guard page was hit at 000000007e26c3dd (stack is 0000000[   51.796760] lkdtm: trying to clear SMEP normally
 3358 13:59:34.478094  0bff0fce8..00000000d93dd078)
 3359 13:59:34.484421  # [   50.978994] kernel stack overflow (page fault): 0000 [#4] SMP NOPTI
 3360 13:59:34.491057  # [   51.007433] CPU: 0 PID: 1054 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3361 13:59:34.501577  # [   51.037346] Hardware name: Google Grunt/Grunt, BIOS  09/[   51.823546] ------------[ cut here ]------------
 3362 13:59:34.502193  05/2019
 3363 13:59:34.507453  # [   51.043261] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3364 13:59:34.527649  # [   51.071348] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 70 b4 d8 a0 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 b0 b4 d8 a0 <8a> 83 00 40 00 00 88 44 24[   51.850371] pinned CR4 bits changed: 0x100000!?
 3365 13:59:34.531337   07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3366 13:59:34.537714  # [   51.112268] RSP: 0018:ffffbaf040e23e50 EFLAGS: 00010246
 3367 13:59:34.544280  # [   51.139670] RAX: 0000000000000038 RBX: ffffbaf040e20000 RCX: 0000000000000000
 3368 13:59:34.560897  # [   51.146792] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: fff[   51.877074] WARNING: CPU: 0 PID: 1090 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3369 13:59:34.561486  fffffa0d8b4b0
 3370 13:59:34.567274  # [   51.176097] RBP: ffffffffa0d8ab7b R08: 0000000000000000 R09: 0000000000000000
 3371 13:59:34.574469  # [   51.183218] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3372 13:59:34.593848  # [   51.212525] R13: ffffbaf040e23f10 R14: ffffbaf040e23f10 R15: ffff9a7[   51.908360] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3373 13:59:34.594447  e43e08000
 3374 13:59:34.604377  # [   51.219649] FS:  00007f8f04668580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3375 13:59:34.610811  # [   51.249908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3376 13:59:34.623965  # [   51.277828] CR2: ffffbaf040e24000 CR3: 0000000103630000 CR4: 00000000001506f0[   51.943004] CPU: 0 PID: 1090 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3377 13:59:34.624605  
 3378 13:59:34.627320  # [   51.284949] Call Trace:
 3379 13:59:34.630716  # [   51.309580]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3380 13:59:34.637477  # [   51.336981]  direct_entry.cold+0x2c/0x38
 3381 13:59:34.640684  # [   51.363085]  full_proxy_write+0x56/0x80
 3382 13:59:34.644013  # [   51.389101]  vfs_write+0xea/0x3a0
 3383 13:59:34.653775  # [   51.414594]  ksys_write+[   51.972990] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3384 13:59:34.654370  0x68/0xf0
 3385 13:59:34.657016  # [   51.430817]  do_syscall_64+0x33/0x40
 3386 13:59:34.660697  # [   51.434388]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3387 13:59:34.667664  # [   51.439432] RIP: 0033:0x7f8f045758f3
 3388 13:59:34.680413  # [   51.443002] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 0[   52.001013] RIP: 0010:native_write_cr4+0x45/0x60
 3389 13:59:34.690696  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
 3390 13:59:34.696873  # [   51.461736] RSP: 002b:00007fff35785368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3391 13:59:34.719971  # [   51.469292] RAX: ffffffffffffffda RBX: 0000[   52.027894] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 01 14 01 80 3d f3 a2 e3 01 00 75 f2 48 c7 c7 f0 9f cc a0 c6 05 e3 a2 e3 01 01 e8 76 e0 e7 00 <0f> 0b e9 64 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3392 13:59:34.723604  00000000001a RCX: 00007f8f045758f3
 3393 13:59:34.730453  # [   51.476416] RDX: 000000000000001a RSI: 00007f8f04468000 RDI: 0000000000000001
 3394 13:59:34.737078  # [   51.483538] RBP: 00007f8f04468000 R08: 00007f8f04467010 R09: 0000000000000000
 3395 13:59:34.746613  # [   51.490659] R10: fffffffffffffbc5 R11: 00000000[   52.068840] RSP: 0018:ffffbaf040ea3e48 EFLAGS: 00010286
 3396 13:59:34.750002  00000246 R12: 0000000000000001
 3397 13:59:34.757114  # [   51.497782] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3398 13:59:34.776474  # [   51.504907] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_not[   52.096176] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3399 13:59:34.777108  ify
 3400 13:59:34.783104  # [   51.517330] ---[ end trace ee5072b969b23c1c ]---
 3401 13:59:34.786690  # [   51.521942] RIP: 0010:lkdtm_BUG+0x5/0x10
 3402 13:59:34.806314  # [   51.525858] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 [   52.125472] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 3403 13:59:34.813210  <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3404 13:59:34.816483  # [   51.544595] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3405 13:59:34.823271  # [   51.549812] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3406 13:59:34.836566  # [   51.556934] RDX: 0000000000000000 RS[   52.154769] RBP: ffffffffa0d8ab95 R08: 0000000000000000 R09: 0000000000000000
 3407 13:59:34.839365  I: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3408 13:59:34.846268  # [   51.564055] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3409 13:59:34.852708  # [   51.571177] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3410 13:59:34.866216  # [   51.578300] R13: ffffbaf0408cbf10 R14: f[   52.184059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3411 13:59:34.869526  fffbaf0408cbf10 R15: ffff9a7e43632000
 3412 13:59:34.876439  # [   51.585422] FS:  00007f8f04668580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3413 13:59:34.882978  # [   51.593499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3414 13:59:34.892894  # [   51.599236] CR2: ffffbaf040e24000 CR3: 0000000103[   52.213374] R13: ffffbaf040ea3f10 R14: ffffbaf040ea3f10 R15: ffff9a7e449af000
 3415 13:59:34.896217  630000 CR4: 00000000001506f0
 3416 13:59:34.902487  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3417 13:59:34.905701  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3418 13:59:34.909534  # selftests: lkdtm: UNSET_SMEP.sh
 3419 13:59:34.916203  [   52.242682] FS:  00007fca912a0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3420 13:59:34.922678  [   52.265579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3421 13:59:34.929021  [   52.271369] CR2: 00007fca910a0000 CR3: 00000001032d0000 CR4: 00000000001506f0
 3422 13:59:34.932720  [   52.278539] Call Trace:
 3423 13:59:34.935862  [   52.281044]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3424 13:59:34.938977  [   52.285466]  direct_entry.cold+0x2c/0x38
 3425 13:59:34.945711  [   52.289465]  full_proxy_write+0x56/0x80
 3426 13:59:34.949478  [   52.293383]  vfs_write+0xea/0x3a0
 3427 13:59:34.952086  [   52.296780]  ksys_write+0x68/0xf0
 3428 13:59:34.956167  [   52.300174]  do_syscall_64+0x33/0x40
 3429 13:59:34.958993  [   52.303793]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3430 13:59:34.962126  [   52.308938] RIP: 0033:0x7fca911ad8f3
 3431 13:59:34.982574  [   52.312590] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3432 13:59:34.988651  [   52.331400] RSP: 002b:00007fff6ab759a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3433 13:59:34.998485  [   52.339060] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fca911ad8f3
 3434 13:59:35.005579  [   52.346253] RDX: 000000000000000b RSI: 00007fca910a0000 RDI: 0000000000000001
 3435 13:59:35.011918  [   52.353466] RBP: 00007fca910a0000 R08: 00007fca9109f010 R09: 0000000000000000
 3436 13:59:35.019200  [   52.360630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3437 13:59:35.025064  [   52.367768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3438 13:59:35.028852  [   52.374920] irq event stamp: 0
 3439 13:59:35.035244  [   52.377983] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3440 13:59:35.045050  [   52.384248] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3441 13:59:35.051672  [   52.392418] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3442 13:59:35.058817  [   52.400588] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3443 13:59:35.061703  [   52.406867] ---[ end trace ee5072b969b23c1d ]---
 3444 13:59:35.068285  [   52.411485] lkdtm: ok: SMEP did not get cleared
 3445 13:59:35.071929  [   52.416013] lkdtm: trying to clear SMEP with call gadget
 3446 13:59:35.078219  [   52.421324] lkdtm: ok: SMEP removal was reverted
 3447 13:59:35.102942  # [   51.791688] lkdtm: Performing direct entry UNSET_SMEP
 3448 13:59:35.109459  # [   51.796760] lkdtm: trying to clear SMEP normally
 3449 13:59:35.112602  # [   51.823546] ------------[ cut here ]------------
 3450 13:59:35.116126  # [   51.850371] pinned CR4 bits changed: 0x100000!?
 3451 13:59:35.126490  # [   51.877074] WARNING: CPU: 0 PID: 1090 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3452 13:59:35.139401  # [   51.908360] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3453 13:59:35.146362  # [   51.943004] CPU: 0 PID: 1090 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3454 13:59:35.153196  # [   51.972990] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3455 13:59:35.156481  # [   52.001013] RIP: 0010:native_write_cr4+0x45/0x60
 3456 13:59:35.176027  # [   52.027894] Code: 39 c2 75 2d 48 85 f6 75 05 e9 87 01 14 01 80 3d f3 a2 e3 01 00 75 f2 48 c7 c7 f0 9f cc a0 c6 05 e3 a2 e3 01 01 e8 76 e0 e7 00 <0f> 0b e9 64 01 14 01 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3457 13:59:35.182733  # [   52.068840] RSP: 0018:ffffbaf040ea3e48 EFLAGS: 00010286
 3458 13:59:35.189381  # [   52.096176] RAX: 0000000000000000 RBX: 00000000000506f0 RCX: 0000000000000000
 3459 13:59:35.196423  # [   52.125472] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 3460 13:59:35.202782  # [   52.154769] RBP: ffffffffa0d8ab95 R08: 0000000000000000 R09: 0000000000000000
 3461 13:59:35.212354  # [   52.184059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3462 13:59:35.219116  # [   52.213374] R13: ffffbaf040ea3f10 R14: ffffbaf040ea3f10 R15: ffff9a7e449af000
 3463 13:59:35.225795  # [   52.242682] FS:  00007fca912a0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3464 13:59:35.232821  # [   52.265579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3465 13:59:35.242419  # [   52.271369] CR2: 00007fca910a0000 CR[   52.563948] lkdtm: Performing direct entry DOUBLE_FAULT
 3466 13:59:35.245424  3: 00000001032d0000 CR4: 00000000001506f0
 3467 13:59:35.249600  # [   52.278539] Call Trace:
 3468 13:59:35.252613  # [   52.281044]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3469 13:59:35.255814  # [   52.285466]  direct_entry.cold+0x2c/0x38
 3470 13:59:35.259355  # [   52.289465]  full_proxy_write+0x56/0x80
 3471 13:59:35.269118  # [   52.293383]  vfs_write+0xea/0x3a0[   52.590194] lkdtm: XFAIL: this test is ia32-only
 3472 13:59:35.269730  
 3473 13:59:35.272189  # [   52.296780]  ksys_write+0x68/0xf0
 3474 13:59:35.276027  # [   52.300174]  do_syscall_64+0x33/0x40
 3475 13:59:35.282140  # [   52.303793]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3476 13:59:35.285679  # [   52.308938] RIP: 0033:0x7fca911ad8f3
 3477 13:59:35.302521  # [   52.312590] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3478 13:59:35.312015  # [   52.331400] RSP: 002b:00007fff6ab759a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3479 13:59:35.318538  # [   52.339060] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fca911ad8f3
 3480 13:59:35.325815  # [   52.346253] RDX: 000000000000000b RSI: 00007fca910a0000 RDI: 0000000000000001
 3481 13:59:35.332048  # [   52.353466] RBP: 00007fca910a0000 R08: 00007fca9109f010 R09: 0000000000000000
 3482 13:59:35.338393  # [   52.360630] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3483 13:59:35.348541  # [   52.367768] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3484 13:59:35.351725  # [   52.374920] irq event stamp: 0
 3485 13:59:35.358526  # [   52.377983] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3486 13:59:35.364966  # [   52.384248] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3487 13:59:35.375292  # [   52.392418] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3488 13:59:35.378392  # [   52.400588] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3489 13:59:35.385449  # [   52.406867] ---[ end trace ee5072b969b23c1d ]---
 3490 13:59:35.388273  # [   52.411485] lkdtm: ok: SMEP did not get cleared
 3491 13:59:35.395063  # [   52.416013] lkdtm: trying to clear SMEP with call gadget
 3492 13:59:35.398186  # [   52.421324] lkdtm: ok: SMEP removal was reverted
 3493 13:59:35.404922  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3494 13:59:35.408600  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3495 13:59:35.411412  # selftests: lkdtm: DOUBLE_FAULT.sh
 3496 13:59:35.415494  # [   52.563948] lkdtm: Performing direct entry DOUBLE_FAULT
 3497 13:59:35.421605  # [   52.590194] lkdtm: XFAIL: this test is ia32-only
 3498 13:59:35.424845  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3499 13:59:35.428092  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3500 13:59:35.431426  # selftests: lkdtm: CORRUPT_PAC.sh
 3501 13:59:35.444787  [   52.788503] lkdtm: Performing direct entry CORRUPT_PAC
 3502 13:59:35.448368  [   52.793657] lkdtm: XFAIL: this test is arm64-only
 3503 13:59:35.472613  # [   52.788503] lkdtm: Performing direct entry CORRUPT_PAC
 3504 13:59:35.479033  # [   52.793657] lkdtm: XFAIL: this test is arm64-only
 3505 13:59:35.483369  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3506 13:59:35.492695  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3507 13:59:35.501102  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3508 13:59:35.584526  [   52.928334] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3509 13:59:35.591187  [   52.934798] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3510 13:59:35.615157  # [   52.928334] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3511 13:59:35.624829  # [   52.934798] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3512 13:59:35.628531  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3513 13:59:35.634984  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3514 13:59:35.641304  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3515 13:59:35.703617  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3516 13:59:35.709884  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3517 13:59:35.712690  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3518 13:59:35.775968  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3519 13:59:35.779192  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3520 13:59:35.785629  # selftests: lkdtm: READ_AFTER_FREE.sh
 3521 13:59:35.882838  [   53.226790] lkdtm: Performing direct entry READ_AFTER_FREE
 3522 13:59:35.889471  [   53.232292] lkdtm: Value in memory before free: 12345678
 3523 13:59:35.892600  [   53.237634] lkdtm: Attempting bad read from freed memory
 3524 13:59:35.899130  [   53.242949] lkdtm: Memory was not poisoned
 3525 13:59:35.919536  # [   53.226790] lkdtm: Performing direct entry READ_AFTER_FREE
 3526 13:59:35.926052  # [   53.232292] lkdtm: Value in memory before free: 12345678
 3527 13:59:35.932700  # [   53.237634] lkdtm: Attempting bad read from freed memory
 3528 13:59:35.936438  # [   53.242949] lkdtm: Memory was not poisoned
 3529 13:59:35.939466  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3530 13:59:35.946586  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3531 13:59:35.949506  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3532 13:59:36.014271  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3533 13:59:36.021020  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3534 13:59:36.024815  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3535 13:59:36.110228  [   53.454298] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3536 13:59:36.117100  [   53.460317] lkdtm: Value in memory before free: 12345678
 3537 13:59:36.123505  [   53.465666] lkdtm: Attempting to read from freed memory
 3538 13:59:36.126991  [   53.470895] lkdtm: Buddy page was not poisoned
 3539 13:59:36.148915  # [   53.454298] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3540 13:59:36.155914  # [   53.460317] lkdtm: Value in memory before free: 12345678
 3541 13:59:36.163025  # [   53.465666] lkdtm: Attempting to read from freed memory
 3542 13:59:36.165983  # [   53.470895] lkdtm: Buddy page was not poisoned
 3543 13:59:36.169004  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3544 13:59:36.175980  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3545 13:59:36.179163  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3546 13:59:36.269591  [   53.612846] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3547 13:59:36.275286  [   53.618441] lkdtm: Attempting double slab free ...
 3548 13:59:36.308013  # [   53.612846] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3549 13:59:36.315195  # [   53.618441] lkdtm: Attempting double slab free ...
 3550 13:59:36.322574  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3551 13:59:36.329737  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3552 13:59:36.338038  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3553 13:59:36.426350  [   53.770313] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3554 13:59:36.433081  [   53.775821] lkdtm: Attempting cross-cache slab free ...
 3555 13:59:36.454909  # [   53.770313] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3556 13:59:36.462008  # [   53.775821] lkdtm: Attempting cross-cache slab free ...
 3557 13:59:36.469973  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3558 13:59:36.475887  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3559 13:59:36.483837  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3560 13:59:36.576137  [   53.919753] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3561 13:59:36.582698  [   53.925177] lkdtm: Attempting non-Slab slab free ...
 3562 13:59:36.605547  # [   53.919753] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3563 13:59:36.611841  # [   53.925177] lkdtm: Attempting non-Slab slab free ...
 3564 13:59:36.619696  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3565 13:59:36.626371  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3566 13:59:36.631481  # selftests: lkdtm: SOFTLOCKUP.sh
 3567 13:59:36.699337  # Skipping SOFTLOCKUP: Hangs the system
 3568 13:59:36.702368  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3569 13:59:36.705845  # selftests: lkdtm: HARDLOCKUP.sh
 3570 13:59:36.770159  # Skipping HARDLOCKUP: Hangs the system
 3571 13:59:36.773292  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3572 13:59:36.776675  # selftests: lkdtm: SPINLOCKUP.sh
 3573 13:59:36.839490  # Skipping SPINLOCKUP: Hangs the system
 3574 13:59:36.842696  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3575 13:59:36.845803  # selftests: lkdtm: HUNG_TASK.sh
 3576 13:59:36.910450  # Skipping HUNG_TASK: Hangs the system
 3577 13:59:36.913806  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3578 13:59:36.917248  # selftests: lkdtm: EXEC_DATA.sh
 3579 13:59:37.009247  [   54.353050] lkdtm: Performing direct entry EXEC_DATA
 3580 13:59:37.015658  [   54.358021] lkdtm: attempting ok execution at ffffffff9fcdec80
 3581 13:59:37.019237  [   54.363882] lkdtm: attempting bad execution at ffffffffa261e560
 3582 13:59:37.029308  [   54.369824] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3583 13:59:37.036039  [   54.377294] BUG: unable to handle page fault for address: ffffffffa261e560
 3584 13:59:37.042787  [   54.384156] #PF: supervisor instruction fetch in kernel mode
 3585 13:59:37.045847  [   54.389805] #PF: error_code(0x0011) - permissions violation
 3586 13:59:37.052254  [   54.395366] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 800000009d6001e3 
 3587 13:59:37.055574  [   54.402059] Oops: 0011 [#5] SMP NOPTI
 3588 13:59:37.065554  [   54.405716] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3589 13:59:37.068930  [   54.413444] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3590 13:59:37.075552  [   54.419357] RIP: 0010:data_area+0x0/0x40
 3591 13:59:37.092286  [   54.423272] Code: ff ff 00 a5 0b 44 7e 9a ff ff 00 a4 0b 44 7e 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3592 13:59:37.098775  [   54.442008] RSP: 0018:ffffbaf041653e48 EFLAGS: 00010246
 3593 13:59:37.105636  [   54.447224] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3594 13:59:37.112209  [   54.454345] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 3595 13:59:37.118680  [   54.461467] RBP: ffffffffa261e560 R08: 0000000000000000 R09: 0000000000000000
 3596 13:59:37.125067  [   54.468588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3597 13:59:37.135258  [   54.475709] R13: ffffbaf041653f10 R14: ffffbaf041653f10 R15: ffff9a7e43630000
 3598 13:59:37.142113  [   54.482830] FS:  00007f4d5b7d4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3599 13:59:37.148826  [   54.490905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3600 13:59:37.154765  [   54.496640] CR2: ffffffffa261e560 CR3: 000000010372c000 CR4: 00000000001506f0
 3601 13:59:37.157949  [   54.503762] Call Trace:
 3602 13:59:37.161647  [   54.506211]  ? execute_location+0x48/0x56
 3603 13:59:37.164627  [   54.510213]  ? direct_entry.cold+0x2c/0x38
 3604 13:59:37.168012  [   54.514305]  ? full_proxy_write+0x56/0x80
 3605 13:59:37.171563  [   54.518310]  ? vfs_write+0xea/0x3a0
 3606 13:59:37.175290  [   54.521794]  ? ksys_write+0x68/0xf0
 3607 13:59:37.181949  [   54.525278]  ? do_syscall_64+0x33/0x40
 3608 13:59:37.184979  [   54.529021]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3609 13:59:37.198292  [   54.534240] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3610 13:59:37.201365  [   54.546658] CR2: ffffffffa261e560
 3611 13:59:37.205339  [   54.549968] ---[ end trace ee5072b969b23c1e ]---
 3612 13:59:37.208166  [   54.554580] RIP: 0010:lkdtm_BUG+0x5/0x10
 3613 13:59:37.228141  [   54.558495] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3614 13:59:37.235135  [   54.577230] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3615 13:59:37.241758  [   54.582444] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3616 13:59:37.247957  [   54.589565] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3617 13:59:37.254912  [   54.596687] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3618 13:59:37.261625  [   54.603809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3619 13:59:37.268170  [   54.610930] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3620 13:59:37.277610  [   54.618051] FS:  00007f4d5b7d4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3621 13:59:37.284564  [   54.626128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3622 13:59:37.290984  [   54.631862] CR2: ffffffffa261e560 CR3: 000000010372c000 CR4: 00000000001506f0
 3623 13:59:37.297693  [   54.638985] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3624 13:59:37.307662  [   54.647839] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
 3625 13:59:37.310767  [   54.655394] INFO: lockdep is turned off.
 3626 13:59:37.313580  [   54.659309] irq event stamp: 0
 3627 13:59:37.320308  [   54.662358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3628 13:59:37.327195  [   54.668615] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3629 13:59:37.336822  [   54.676777] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3630 13:59:37.344463  [   54.684937] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3631 13:59:37.350321  [   54.691193] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3632 13:59:37.356540  [   54.698920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3633 13:59:37.356644  [   54.704827] Call Trace:
 3634 13:59:37.359789  [   54.707272]  dump_stack+0x77/0x9b
 3635 13:59:37.366899  [   54.710588]  ___might_sleep.cold+0xa6/0xb6
 3636 13:59:37.369765  [   54.714681]  exit_signals+0x1c/0x2e0
 3637 13:59:37.373140  [   54.718252]  do_exit+0xd5/0xb00
 3638 13:59:37.376543  [   54.721389]  ? ksys_write+0x68/0xf0
 3639 13:59:37.379833  [   54.724873]  rewind_stack_do_exit+0x17/0x20
 3640 13:59:37.383139  [   54.729050] RIP: 0033:0x7f4d5b6ad8f3
 3641 13:59:37.403018  [   54.732620] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3642 13:59:37.409418  [   54.751356] RSP: 002b:00007ffeb03916e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3643 13:59:37.416459  [   54.758914] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f4d5b6ad8f3
 3644 13:59:37.422499  [   54.766036] RDX: 000000000000000a RSI: 00007f4d5b5a0000 RDI: 0000000000000001
 3645 13:59:37.429590  [   54.773158] RBP: 00007f4d5b5a0000 R08: 00007f4d5b59f010 R09: 0000000000000000
 3646 13:59:37.439871  [   54.780279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3647 13:59:37.445840  [   54.787400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3648 13:59:37.445929  # Killed
 3649 13:59:37.483679  # [   54.353050] lkdtm: Performing direct entry EXEC_DATA
 3650 13:59:37.490030  # [   54.358021] lkdtm: attempting ok execution at ffffffff9fcdec80
 3651 13:59:37.496663  # [   54.363882] lkdtm: attempting bad execution at ffffffffa261e560
 3652 13:59:37.503116  # [   54.369824] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3653 13:59:37.510503  # [   54.377294] BUG: unable to handle page fault for address: ffffffffa261e560
 3654 13:59:37.516844  # [   54.384156] #PF: supervisor instruction fetch in kernel mode
 3655 13:59:37.523423  # [   54.389805] #PF: error_code(0x0011) - permissions violation
 3656 13:59:37.529780  # [   54.395366] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 800000009d6001e3 
 3657 13:59:37.532701  # [   54.402059] Oops: 0011 [#5] SMP NOPTI
 3658 13:59:37.539580  # [   54.405716] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3659 13:59:37.545947  # [   54.413444] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3660 13:59:37.549715  # [   54.419357] RIP: 0010:data_area+0x0/0x40
 3661 13:59:37.569188  # [   54.423272] Code: ff ff 00 a5 0b 44 7e 9a ff ff 00 a4 0b 44 7e 9a ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 e9 76 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3662 13:59:37.575741  # [   54.442008] RSP: 0018:ffffbaf041653e48 EFLAGS: 00010246
 3663 13:59:37.582838  # [   54.447224] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3664 13:59:37.589028  # [   54.454345] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 3665 13:59:37.596095  # [   54.461467] RBP: ffffffffa261e560 R08: 0000000000000000 R09: 0000000000000000
 3666 13:59:37.602131  # [   54.468588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3667 13:59:37.612607  # [   54.475709] R13: ffffbaf041653f10 R14: ffffbaf041653f10 R15: ffff9a7e43630000
 3668 13:59:37.615624  # [  [   54.939257] lkdtm: Performing direct entry EXEC_STACK
 3669 13:59:37.625497   54.482830] FS:  00007f4d5b7d4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3670 13:59:37.628614  # [   54.490905] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3671 13:59:37.638952  # [   54.496640] CR2: ffffffffa261e560 CR3: 000000010372c000 CR4: 00000000001506f0
 3672 13:59:37.645262  # [   54.50376[   54.965912] lkdtm: attempting ok execution at ffffffff9fcdec80
 3673 13:59:37.645371  2] Call Trace:
 3674 13:59:37.649278  # [   54.506211]  ? execute_location+0x48/0x56
 3675 13:59:37.655468  # [   54.510213]  ? direct_entry.cold+0x2c/0x38
 3676 13:59:37.659297  # [   54.514305]  ? full_proxy_write+0x56/0x80
 3677 13:59:37.662581  # [   54.518310]  ? vfs_write+0xea/0x3a0
 3678 13:59:37.665581  # [   54.521794]  ? ksys_write+0x68/0xf0
 3679 13:59:37.672339  # [   54.52[   54.993927] lkdtm: attempting bad execution at ffffbaf0416abe18
 3680 13:59:37.675704  5278]  ? do_syscall_64+0x33/0x40
 3681 13:59:37.681989  # [   54.529021]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3682 13:59:37.695546  # [   54.534240] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3683 13:59:37.702085  # [   54.546658[   55.022024] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3684 13:59:37.704984  ] CR2: ffffffffa261e560
 3685 13:59:37.708429  # [   54.549968] ---[ end trace ee5072b969b23c1e ]---
 3686 13:59:37.715192  # [   54.554580] RIP: 0010:lkdtm_BUG+0x5/0x10
 3687 13:59:37.731634  # [   54.558495] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff e[   55.051652] BUG: unable to handle page fault for address: ffffbaf0416abe18
 3688 13:59:37.738357  b [c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3689 13:59:37.745163  # [   54.577230] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3690 13:59:37.751786  # [   54.582444] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3691 13:59:37.758198  # [   54.589565] RDX:   55.080699] #PF: supervisor instruction fetch in kernel mode
 3692 13:59:37.764923  [   55.108535] #PF: error_code(0x0011) - permissions violation
 3693 13:59:37.771865   0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3694 13:59:37.778137  # [   54.596687] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3695 13:59:37.784871  # [   54.603809] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3696 13:59:37.794922  # [   54.610930] R13: fff[   55.114097] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103f99067 PTE 8000000104822163
 3697 13:59:37.801557  fbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3698 13:59:37.808056  # [   54.618051] FS:  00007f4d5b7d4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3699 13:59:37.814381  # [   54.626128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3700 13:59:37.821340  # [   54.631862] CR2: ffffffffa261[   55.144357] Oops: 0011 [#6] SMP NOPTI
 3701 13:59:37.824854  e560 CR3: 000000010372c000 CR4: 00000000001506f0
 3702 13:59:37.834220  # [   54.638985] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3703 13:59:37.840949  # [   54.647839] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1597, name: cat
 3704 13:59:37.851272  # [   54.6553[   55.170202] CPU: 0 PID: 1633 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3705 13:59:37.857860  [   55.200115] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3706 13:59:37.861039  94] INFO: lockdep is turned off.
 3707 13:59:37.864545  # [   54.659309] irq event stamp: 0
 3708 13:59:37.870911  # [   54.662358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3709 13:59:37.877923  # [   54.668615] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3710 13:59:37.884661  # [   54.676777[   55.206028] RIP: 0010:0xffffbaf0416abe18
 3711 13:59:37.891285  ] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3712 13:59:37.897652  # [   54.684937] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3713 13:59:37.904433  # [   54.691193] CPU: 0 PID: 1597 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3714 13:59:37.923802  # [   54.6[   55.232125] Code: 00 00 18 be 6a 41 f0 ba ff ff 5c e5 36 a0 ff ff ff ff 20 00 00 00 00 00 00 00 be ac d8 a0 ff ff ff ff 88 e6 36 a0 ff ff ff ff <0f> 1f 44 00 00 e9 76 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3715 13:59:37.930667  98920] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3716 13:59:37.931197  # [   54.704827] Call Trace:
 3717 13:59:37.933952  # [   54.707272]  dump_stack+0x77/0x9b
 3718 13:59:37.940271  # [   54.710588]  ___might_sleep.cold+0xa6/0xb6
 3719 13:59:37.943607  # [   54.714681]  exit_signals+0x1c/0x2e0
 3720 13:59:37.950600  # [   54.718252]  do_exit+0xd5/0xb[   55.273049] RSP: 0018:ffffbaf0416abdf8 EFLAGS: 00010246
 3721 13:59:37.957032  [   55.300453] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3722 13:59:37.960698  00
 3723 13:59:37.963710  # [   54.721389]  ? ksys_write+0x68/0xf0
 3724 13:59:37.967729  # [   54.724873]  rewind_stack_do_exit+0x17/0x20
 3725 13:59:37.970995  # [   54.729050] RIP: 0033:0x7f4d5b6ad8f3
 3726 13:59:37.987600  # [   54.732620] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 8[   55.307577] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 3727 13:59:37.993774  [   55.336882] RBP: ffffbaf0416abe18 R08: 0000000000000000 R09: 0000000000000000
 3728 13:59:38.003569  5 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
 3729 13:59:38.010431  # [   54.751356] RSP: 002b:00007ffeb03916e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3730 13:59:38.024288  # [   54.758914] RAX: ffffffffffffffda RBX: 000000000000000a RCX: [   55.344005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3731 13:59:38.030334  [   55.373311] R13: ffffbaf0416abf10 R14: ffffbaf0416abf10 R15: ffff9a7e431c7000
 3732 13:59:38.033603  00007f4d5b6ad8f3
 3733 13:59:38.040170  # [   54.766036] RDX: 000000000000000a RSI: 00007f4d5b5a0000 RDI: 0000000000000001
 3734 13:59:38.046375  # [   54.773158] RBP: 00007f4d5b5a0000 R08: 00007f4d5b59f010 R09: 0000000000000000
 3735 13:59:38.062920  # [   54.780279] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000[   55.380435] FS:  00007f9fc1ce4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3736 13:59:38.066574  [   55.410693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3737 13:59:38.069467  000000000001
 3738 13:59:38.076301  # [   54.787400] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3739 13:59:38.079308  # EXEC_DATA: saw 'call trace:': ok
 3740 13:59:38.082942  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3741 13:59:38.086312  # selftests: lkdtm: EXEC_STACK.sh
 3742 13:59:38.093199  [   55.416429] CR2: ffffbaf0416abe18 CR3: 00000001047de000 CR4: 00000000001506f0
 3743 13:59:38.096116  [   55.441489] Call Trace:
 3744 13:59:38.099122  [   55.443938]  ? execute_location+0x48/0x56
 3745 13:59:38.102591  [   55.447945]  ? lkdtm_EXEC_STACK+0x26/0x44
 3746 13:59:38.106217  [   55.451951]  ? direct_entry.cold+0x2c/0x38
 3747 13:59:38.112546  [   55.456043]  ? full_proxy_write+0x56/0x80
 3748 13:59:38.116289  [   55.460050]  ? vfs_write+0xea/0x3a0
 3749 13:59:38.119836  [   55.463535]  ? ksys_write+0x68/0xf0
 3750 13:59:38.122372  [   55.467022]  ? do_syscall_64+0x33/0x40
 3751 13:59:38.125971  [   55.470768]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3752 13:59:38.139159  [   55.475989] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3753 13:59:38.142854  [   55.488410] CR2: ffffbaf0416abe18
 3754 13:59:38.145564  [   55.491723] ---[ end trace ee5072b969b23c1f ]---
 3755 13:59:38.152257  [   55.496337] RIP: 0010:lkdtm_BUG+0x5/0x10
 3756 13:59:38.169569  [   55.500255] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3757 13:59:38.175642  [   55.518994] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3758 13:59:38.182033  [   55.524213] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3759 13:59:38.189043  [   55.531335] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3760 13:59:38.195889  [   55.538458] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3761 13:59:38.205482  [   55.545579] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3762 13:59:38.212242  [   55.552699] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3763 13:59:38.219095  [   55.559822] FS:  00007f9fc1ce4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3764 13:59:38.225309  [   55.567900] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3765 13:59:38.231233  [   55.573637] CR2: ffffbaf0416abe18 CR3: 00000001047de000 CR4: 00000000001506f0
 3766 13:59:38.241555  [   55.580760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3767 13:59:38.248214  [   55.589617] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
 3768 13:59:38.251318  [   55.597172] INFO: lockdep is turned off.
 3769 13:59:38.254910  [   55.601088] irq event stamp: 0
 3770 13:59:38.261599  [   55.604137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3771 13:59:38.268136  [   55.610398] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3772 13:59:38.277793  [   55.618564] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3773 13:59:38.284720  [   55.626729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3774 13:59:38.291520  [   55.632987] CPU: 0 PID: 1633 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3775 13:59:38.298036  [   55.640716] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3776 13:59:38.301251  [   55.646626] Call Trace:
 3777 13:59:38.304708  [   55.649072]  dump_stack+0x77/0x9b
 3778 13:59:38.308225  [   55.652384]  ___might_sleep.cold+0xa6/0xb6
 3779 13:59:38.311663  [   55.656475]  exit_signals+0x1c/0x2e0
 3780 13:59:38.314718  [   55.660046]  do_exit+0xd5/0xb00
 3781 13:59:38.318634  [   55.663185]  ? ksys_write+0x68/0xf0
 3782 13:59:38.321610  [   55.666673]  rewind_stack_do_exit+0x17/0x20
 3783 13:59:38.325111  [   55.670850] RIP: 0033:0x7f9fc1bbd8f3
 3784 13:59:38.345137  [   55.674423] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3785 13:59:38.351226  [   55.693161] RSP: 002b:00007ffdc5a87078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3786 13:59:38.357877  [   55.700720] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9fc1bbd8f3
 3787 13:59:38.364581  [   55.707842] RDX: 000000000000000b RSI: 00007f9fc1ab0000 RDI: 0000000000000001
 3788 13:59:38.374657  [   55.714963] RBP: 00007f9fc1ab0000 R08: 00007f9fc1aaf010 R09: 0000000000000000
 3789 13:59:38.381228  [   55.722086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3790 13:59:38.387781  [   55.729207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3791 13:59:38.600685  [   55.945150] lkdtm: Performing direct entry EXEC_KMALLOC
 3792 13:59:38.600847  # Killed
 3793 13:59:38.607378  # [   54.939257] lkdtm: Performing direct entry EXEC_STACK
 3794 13:59:38.614356  # [   54.965912] lkdtm: attempting ok execution at ffffffff9fcdec80
 3795 13:59:38.620703  # [   54.993927] lkdtm: attempting bad execution at ffffbaf0416abe18
 3796 13:59:38.630529  # [   55.022024] kernel tried to execute NX-pro[   55.950391] lkdtm: attempting ok execution at ffffffff9fcdec80
 3797 13:59:38.634288  tected page - exploit attempt? (uid: 0)
 3798 13:59:38.640721  # [   55.051652] BUG: unable to handle page fault for address: ffffbaf0416abe18
 3799 13:59:38.644391  # [   55.080699] #PF: supervisor instruction fetch in kernel mode
 3800 13:59:38.650953  # [   55.108535] #PF: error_code(0x0011) - permissions violation
 3801 13:59:38.657894  #[   55.978414] lkdtm: attempting bad execution at ffff9a7e431c3bc0
 3802 13:59:38.664138   [   55.114097] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 103f99067 PTE 8000000104822163
 3803 13:59:38.671250  # [   55.144357] Oops: 0011 [#6] SMP NOPTI
 3804 13:59:38.677677  # [   55.170202] CPU: 0 PID: 1633 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3805 13:59:38.687543  # [   55.200115] Hardware n[   56.006523] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3806 13:59:38.691074  ame: Google Grunt/Grunt, BIOS  09/05/2019
 3807 13:59:38.694127  # [   55.206028] RIP: 0010:0xffffbaf0416abe18
 3808 13:59:38.717120  # [   55.232125] Code: 00 00 18 be 6a 41 f0 ba ff ff 5c e5 36 a0 ff ff ff ff 20 00 00 00 00 00 00 00 be ac d8 a0 ff ff ff ff 88 e6 36 a0 ff ff ff ff <0f> 1f 44 00 00 [   56.036139] BUG: unable to handle page fault for address: ffff9a7e431c3bc0
 3809 13:59:38.720443  e9[ 76 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3810 13:59:38.727020  # [   55.273049] RSP: 0018:ffffbaf0416abdf8 EFLAGS: 00010246
 3811 13:59:38.733816  # [   55.300453] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3812 13:59:38.743703  # [   55.307577] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf   56.065186] #PF: supervisor instruction fetch in kernel mode
 3813 13:59:38.750114  [   56.093022] #PF: error_code(0x0011) - permissions violation
 3814 13:59:38.753617  70 RDI: ffff9a7e6ac1bf70
 3815 13:59:38.760423  # [   55.336882] RBP: ffffbaf0416abe18 R08: 0000000000000000 R09: 0000000000000000
 3816 13:59:38.766642  # [   55.344005] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3817 13:59:38.779761  # [   55.373311] R13: ffffbaf0416abf10 R14: ffffbaf0416abf10 R[   56.098584] PGD 9d801067 P4D 9d801067 PUD 9d805067 PMD 10468b063 PTE 80000001031c3163
 3818 13:59:38.783774  15[: ffff9a7e431c7000
 3819 13:59:38.790438  # [   55.380435] FS:  00007f9fc1ce4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3820 13:59:38.796369  # [   55.410693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3821 13:59:38.806308  # [   55.416429] CR2: ffffbaf0416abe18 CR3: 00000001047de000 CR4: 00000   56.128584] Oops: 0011 [#7] SMP NOPTI
 3822 13:59:38.806908  000001506f0
 3823 13:59:38.809689  # [   55.441489] Call Trace:
 3824 13:59:38.813299  # [   55.443938]  ? execute_location+0x48/0x56
 3825 13:59:38.816464  # [   55.447945]  ? lkdtm_EXEC_STACK+0x26/0x44
 3826 13:59:38.823310  # [   55.451951]  ? direct_entry.cold+0x2c/0x38
 3827 13:59:38.826186  # [   55.456043]  ? full_proxy_write+0x56/0x80
 3828 13:59:38.836019  # [   55.460050]  ? [   56.154429] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3829 13:59:38.842989  [   56.184343] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3830 13:59:38.843484  vfs_write+0xea/0x3a0
 3831 13:59:38.846396  # [   55.463535]  ? ksys_write+0x68/0xf0
 3832 13:59:38.849300  # [   55.467022]  ? do_syscall_64+0x33/0x40
 3833 13:59:38.856562  # [   55.470768]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3834 13:59:38.865769  # [   55.475989] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros[   56.190253] RIP: 0010:0xffff9a7e431c3bc0
 3835 13:59:38.872713  _ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3836 13:59:38.876168  # [   55.488410] CR2: ffffbaf0416abe18
 3837 13:59:38.879687  # [   55.491723] ---[ end trace ee5072b969b23c1f ]---
 3838 13:59:38.886175  # [   55.496337] RIP: 0010:lkdtm_BUG+0x5/0x10
 3839 13:59:38.909031  # [   55.500255] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 e[   56.216351] Code: 00 00 02 00 00 00 00 00 00 00 00 30 1c 43 7e 9a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 9f ff ff ff ff <0f> 1f 44 00 00 e9 76 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3840 13:59:38.922505  a ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3841 13:59:38.929243  # [   55.518994] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3842 13:59:38.935501  # [   55.524213] RAX: ffffffff[   56.257273] RSP: 0018:ffffbaf041743e38 EFLAGS: 00010246
 3843 13:59:38.942099  [   56.284674] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3844 13:59:38.949138  9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3845 13:59:38.955328  # [   55.531335] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3846 13:59:38.962498  # [   55.538458] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3847 13:59:38.971945  # [   55.545579] R10: 00000000ffff[   56.291796] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 3848 13:59:38.978832  [   56.321102] RBP: ffff9a7e431c3bc0 R08: 0000000000000000 R09: 0000000000000000
 3849 13:59:38.985392  e000 R11: 3fffffffffffffff R12: 0000000000000004
 3850 13:59:38.992101  # [   55.552699] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3851 13:59:38.998569  # [   55.559822] FS:  00007f9fc1ce4580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3852 13:59:39.009307  # [   55.567900] CS:  0010 [   56.328225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3853 13:59:39.015040  [   56.357531] R13: ffffbaf041743f10 R14: ffffbaf041743f10 R15: ffff9a7e4345a000
 3854 13:59:39.018266  DS: 0000 ES: 0000 CR0: 0000000080050033
 3855 13:59:39.027885  # [   55.573637] CR2: ffffbaf0416abe18 CR3: 00000001047de000 CR4: 00000000001506f0
 3856 13:59:39.034780  # [   55.580760] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3857 13:59:39.045037  # [   55.589617] in_atomic([   56.364654] FS:  00007f4f77098580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3858 13:59:39.051191  [   56.394912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3859 13:59:39.058181  ): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
 3860 13:59:39.061801  # [   55.597172] INFO: lockdep is turned off.
 3861 13:59:39.064681  # [   55.601088] irq event stamp: 0
 3862 13:59:39.071422  # [   55.604137] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3863 13:59:39.081547  # [   55.610398] hardirqs last disab[   56.400649] CR2: ffff9a7e431c3bc0 CR3: 00000001030f6000 CR4: 00000000001506f0
 3864 13:59:39.087730  le[d at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3865 13:59:39.094284  # [   55.618564] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 3866 13:59:39.101264  # [   55.626729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3867 13:59:39.104436  # [   55.632987] CPU: 0 PI   56.429956] Call Trace:
 3868 13:59:39.111565  D: 1633 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3869 13:59:39.117905  # [   55.640716] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3870 13:59:39.121251  # [   55.646626] Call Trace:
 3871 13:59:39.124534  # [   55.649072]  dump_stack+0x77/0x9b
 3872 13:59:39.127999  # [   55.652384]  ___might_sleep.cold+0xa6/0xb6
 3873 13:59:39.131032  # [   56.454594]  ? execute_location+0x48/0x56
 3874 13:59:39.134427  [   55.656475]  exit_signals+0x1c/0x2e0
 3875 13:59:39.137469  # [   55.660046]  do_exit+0xd5/0xb00
 3876 13:59:39.141148  # [   55.663185]  ? ksys_write+0x68/0xf0
 3877 13:59:39.147632  # [   55.666673]  rewind_stack_do_exit+0x17/0x20
 3878 13:59:39.150844  # [   55.670850] RIP: 0033:0x7f9fc1bbd8f3
 3879 13:59:39.157438  # [   55.674423] Code: 8b 15 a1 25 0e 00 f[   56.480781]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3880 13:59:39.174180  7 [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
 3881 13:59:39.184155  # [   55.693161] RSP: 002b:00007ffdc5a87078 EFLAGS: 00000246 ORIG_RAX: 000000000   56.507140]  ? direct_entry.cold+0x2c/0x38
 3882 13:59:39.184658  0000001
 3883 13:59:39.194018  # [   55.700720] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f9fc1bbd8f3
 3884 13:59:39.200697  # [   55.707842] RDX: 000000000000000b RSI: 00007f9fc1ab0000 RDI: 0000000000000001
 3885 13:59:39.210381  # [   55.714963] RBP: 00007f9fc1ab0000 R08: 00007f9fc1aaf010 R09: 0000000000000[   56.533419]  ? full_proxy_write+0x56/0x80
 3886 13:59:39.213952  [   56.559607]  ? vfs_write+0xea/0x3a0
 3887 13:59:39.214462  000
 3888 13:59:39.220802  # [   55.722086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3889 13:59:39.230749  # [   55.729207] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3890 13:59:39.233551  # EXEC_STACK: saw 'call trace:': ok
 3891 13:59:39.237018  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3892 13:59:39.240101  # selft[   56.563089]  ? ksys_write+0x68/0xf0
 3893 13:59:39.243521  ests: lkdtm: EXEC_KMALLOC.sh
 3894 13:59:39.246736  [   56.588756]  ? do_syscall_64+0x33/0x40
 3895 13:59:39.250317  [   56.595099]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3896 13:59:39.263404  [   56.600320] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3897 13:59:39.267358  [   56.612741] CR2: ffff9a7e431c3bc0
 3898 13:59:39.270383  [   56.616053] ---[ end trace ee5072b969b23c20 ]---
 3899 13:59:39.276615  [   56.620663] RIP: 0010:lkdtm_BUG+0x5/0x10
 3900 13:59:39.293094  [   56.624582] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3901 13:59:39.299641  [   56.643320] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3902 13:59:39.306406  [   56.648537] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3903 13:59:39.313289  [   56.655659] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3904 13:59:39.319737  [   56.662782] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3905 13:59:39.329753  [   56.669903] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3906 13:59:39.336462  [   56.677022] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3907 13:59:39.342805  [   56.684145] FS:  00007f4f77098580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3908 13:59:39.349913  [   56.692221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3909 13:59:39.356234  [   56.697956] CR2: ffff9a7e431c3bc0 CR3: 00000001030f6000 CR4: 00000000001506f0
 3910 13:59:39.513302  [   56.857312] lkdtm: Performing direct entry EXEC_VMALLOC
 3911 13:59:39.513883  # Killed
 3912 13:59:39.520521  # [   55.945150] lkdtm: Performing direct entry EXEC_KMALLOC
 3913 13:59:39.526840  # [   55.950391] lkdtm: attempting ok execution at ffffffff9fcdec80
 3914 13:59:39.533443  # [   55.978414] lkdtm: attempting bad execution at ffff9a7e431c3bc0
 3915 13:59:39.543506  # [   56.006523] kernel tried to execute NX-p[   56.862564] lkdtm: attempting ok execution at ffffffff9fcdec80
 3916 13:59:39.546668  rotected page - exploit attempt? (uid: 0)
 3917 13:59:39.553192  # [   56.036139] BUG: unable to handle page fault for address: ffff9a7e431c3bc0
 3918 13:59:39.559735  # [   56.065186] #PF: supervisor instruction fetch in kernel mode
 3919 13:59:39.570054  # [   56.093022] #PF: error_code(0x0011) - permissions violation[   56.890574] lkdtm: attempting bad execution at ffffbaf04035f000
 3920 13:59:39.576635  # [   56.098584] PGD 9d801067 P4D 9d801067 PUD 9d805067 PMD 10468b063 PTE 80000001031c3163
 3921 13:59:39.583059  # [   56.128584] Oops: 0011 [#7] SMP NOPTI
 3922 13:59:39.589738  # [   56.154429] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3923 13:59:39.599505  # [   56.184343] Hardware na[   56.918687] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3924 13:59:39.602741  me: Google Grunt/Grunt, BIOS  09/05/2019
 3925 13:59:39.605879  # [   56.190253] RIP: 0010:0xffff9a7e431c3bc0
 3926 13:59:39.629745  # [   56.216351] Code: 00 00 02 00 00 00 00 00 00 00 00 30 1c 43 7e 9a ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 50 9f ff ff ff ff <0f> 1f 44 00 00 e[   56.948295] BUG: unable to handle page fault for address: ffffbaf04035f000
 3927 13:59:39.632967  [   56.977340] #PF: supervisor instruction fetch in kernel mode
 3928 13:59:39.639902  9 76 5c 92 00 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3929 13:59:39.643007  # [   56.257273] RSP: 0018:ffffbaf041743e38 EFLAGS: 00010246
 3930 13:59:39.649214  # [   56.284674] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3931 13:59:39.662936  # [   56.291796] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf7[   56.982989] #PF: error_code(0x0011) - permissions violation
 3932 13:59:39.663024  0 RDI: ffff9a7e6ac1bf70
 3933 13:59:39.672669  # [   56.321102] RBP: ffff9a7e431c3bc0 R08: 0000000000000000 R09: 0000000000000000
 3934 13:59:39.679330  # [   56.328225] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3935 13:59:39.692611  # [   56.357531] R13: ffffbaf041743f10 R14: ffffbaf041743f10 R1[   57.010734] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104436067 PTE 8000000101f6f163
 3936 13:59:39.692850  5:[ ffff9a7e4345a000
 3937 13:59:39.702498  # [   56.364654] FS:  00007f4f77098580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3938 13:59:39.709189  # [   56.394912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3939 13:59:39.718597  # [   56.400649] CR2: ffff9a7e431c3bc0 CR3: 00000001030f6000 CR4: 000000   57.040995] Oops: 0011 [#8] SMP NOPTI
 3940 13:59:39.718684  00001506f0
 3941 13:59:39.722099  # [   56.429956] Call Trace:
 3942 13:59:39.725319  # [   56.454594]  ? execute_location+0x48/0x56
 3943 13:59:39.728672  # [   56.480781]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3944 13:59:39.735135  # [   56.507140]  ? direct_entry.cold+0x2c/0x38
 3945 13:59:39.738474  # [   56.533419]  ? full_proxy_write+0x56/0x80
 3946 13:59:39.749728  # [   56.559607]  ?[   57.066840] CPU: 0 PID: 1705 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3947 13:59:39.752648  [   57.096752] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 3948 13:59:39.755698   vfs_write+0xea/0x3a0
 3949 13:59:39.759080  # [   56.563089]  ? ksys_write+0x68/0xf0
 3950 13:59:39.762183  # [   56.588756]  ? do_syscall_64+0x33/0x40
 3951 13:59:39.768872  # [   56.595099]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3952 13:59:39.778378  # [   56.600320] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cro[   57.102664] RIP: 0010:0xffffbaf04035f000
 3953 13:59:39.785227  s_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3954 13:59:39.788602  # [   56.612741] CR2: ffff9a7e431c3bc0
 3955 13:59:39.792188  # [   56.616053] ---[ end trace ee5072b969b23c20 ]---
 3956 13:59:39.798611  # [   56.620663] RIP: 0010:lkdtm_BUG+0x5/0x10
 3957 13:59:39.808777  # [   56.624582] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 [   57.128764] Code: Unable to access opcode bytes at RIP 0xffffbaf04035efd6.
 3958 13:59:39.822324  ea[ ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3959 13:59:39.828627  # [   56.643320] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3960 13:59:39.834999  # [   56.648537] RAX: fffffff   57.157808] RSP: 0018:ffffbaf0417e3e38 EFLAGS: 00010246
 3961 13:59:39.841663  [   57.185212] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3962 13:59:39.848132  f9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3963 13:59:39.854766  # [   56.655659] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3964 13:59:39.861500  # [   56.662782] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3965 13:59:39.871423  # [   56.669903] R10: 00000000fff[   57.192335] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 3966 13:59:39.878101  [   57.221641] RBP: ffffbaf04035f000 R08: 0000000000000000 R09: 0000000000000000
 3967 13:59:39.885262  fe000 R11: 3fffffffffffffff R12: 0000000000000004
 3968 13:59:39.891325  # [   56.677022] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 3969 13:59:39.901434  # [   56.684145] FS:  00007f4f77098580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3970 13:59:39.908062  # [   56.692221] CS:  0010[   57.228762] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3971 13:59:39.914430  [   57.258068] R13: ffffbaf0417e3f10 R14: ffffbaf0417e3f10 R15: ffff9a7e41f6f000
 3972 13:59:39.921391   DS: 0000 ES: 0000 CR0: 0000000080050033
 3973 13:59:39.927621  # [   56.697956] CR2: ffff9a7e431c3bc0 CR3: 00000001030f6000 CR4: 00000000001506f0
 3974 13:59:39.931040  # EXEC_KMALLOC: saw 'call trace:': ok
 3975 13:59:39.934376  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 3976 13:59:39.937999  # selftests: lkdtm: EXEC_VMALLOC.sh
 3977 13:59:39.944161  [   57.265191] FS:  00007f4b869573c0(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 3978 13:59:39.951046  [   57.294322] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3979 13:59:39.957563  [   57.300058] CR2: ffffbaf04035efd6 CR3: 000000010565e000 CR4: 00000000001506f0
 3980 13:59:39.960777  [   57.307179] Call Trace:
 3981 13:59:39.964109  [   57.309627]  ? execute_location+0x48/0x56
 3982 13:59:39.967335  [   57.313634]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 3983 13:59:39.974086  [   57.317809]  ? direct_entry.cold+0x2c/0x38
 3984 13:59:39.977694  [   57.321902]  ? full_proxy_write+0x56/0x80
 3985 13:59:39.980950  [   57.325905]  ? vfs_write+0xea/0x3a0
 3986 13:59:39.984978  [   57.329388]  ? ksys_write+0x68/0xf0
 3987 13:59:39.987720  [   57.332873]  ? do_syscall_64+0x33/0x40
 3988 13:59:39.994038  [   57.336616]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3989 13:59:40.003836  [   57.341836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 3990 13:59:40.007236  [   57.354257] CR2: ffffbaf04035f000
 3991 13:59:40.013885  [   57.357568] ---[ end trace ee5072b969b23c21 ]---
 3992 13:59:40.017018  [   57.362178] RIP: 0010:lkdtm_BUG+0x5/0x10
 3993 13:59:40.037666  [   57.366097] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3994 13:59:40.040657  [   57.384834] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 3995 13:59:40.046906  [   57.390050] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3996 13:59:40.053708  [   57.397171] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 3997 13:59:40.063440  [   57.404292] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 3998 13:59:40.070444  [   57.411413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3999 13:59:40.077489  [   57.418534] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4000 13:59:40.083392  [   57.425657] FS:  00007f4b869573c0(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4001 13:59:40.090178  [   57.433734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4002 13:59:40.096693  [   57.439468] CR2: ffffbaf04035efd6 CR3: 000000010565e000 CR4: 00000000001506f0
 4003 13:59:40.107218  [   57.446592] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4004 13:59:40.113641  [   57.455448] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
 4005 13:59:40.116850  [   57.463003] INFO: lockdep is turned off.
 4006 13:59:40.120268  [   57.466919] irq event stamp: 0
 4007 13:59:40.126678  [   57.469969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4008 13:59:40.136975  [   57.476226] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4009 13:59:40.143463  [   57.484390] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4010 13:59:40.150101  [   57.492552] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4011 13:59:40.156948  [   57.498807] CPU: 0 PID: 1705 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4012 13:59:40.163998  [   57.506537] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4013 13:59:40.166907  [   57.512445] Call Trace:
 4014 13:59:40.170237  [   57.514893]  dump_stack+0x77/0x9b
 4015 13:59:40.173191  [   57.518205]  ___might_sleep.cold+0xa6/0xb6
 4016 13:59:40.176541  [   57.522296]  exit_signals+0x1c/0x2e0
 4017 13:59:40.180049  [   57.525868]  do_exit+0xd5/0xb00
 4018 13:59:40.183288  [   57.529005]  ? ksys_write+0x68/0xf0
 4019 13:59:40.186864  [   57.532492]  rewind_stack_do_exit+0x17/0x20
 4020 13:59:40.189747  [   57.536670] RIP: 0033:0x7f4b868358f3
 4021 13:59:40.209627  [   57.540240] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4022 13:59:40.216655  [   57.558975] RSP: 002b:00007ffc02d61478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4023 13:59:40.226317  [   57.566535] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4b868358f3
 4024 13:59:40.232904  [   57.573657] RDX: 000000000000000d RSI: 00007f4b86728000 RDI: 0000000000000001
 4025 13:59:40.239445  [   57.580780] RBP: 00007f4b86728000 R08: 00007f4b86727010 R09: 0000000000000000
 4026 13:59:40.246315  [   57.587903] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4027 13:59:40.252825  [   57.595023] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4028 13:59:40.488880  [   57.832669] lkdtm: Performing direct entry EXEC_RODATA
 4029 13:59:40.489467  # Killed
 4030 13:59:40.495492  # [   56.857312] lkdtm: Performing direct entry EXEC_VMALLOC
 4031 13:59:40.502531  # [   56.862564] lkdtm: attempting ok execution at ffffffff9fcdec80
 4032 13:59:40.508989  # [   56.890574] lkdtm: attempting bad execution at ffffbaf04035f000
 4033 13:59:40.515070  # [   56.918687] kernel tried to execute NX-p[   57.837818] lkdtm: attempting ok execution at ffffffff9fcdec80
 4034 13:59:40.522070  rotected page - exploit attempt? (uid: 0)
 4035 13:59:40.528564  # [   56.948295] BUG: unable to handle page fault for address: ffffbaf04035f000
 4036 13:59:40.532062  # [   56.977340] #PF: supervisor instruction fetch in kernel mode
 4037 13:59:40.545740  # [   56.982989] #PF: error_code(0x0011) - permissions violation[   57.865843] lkdtm: attempting bad execution at ffffffffa099b320
 4038 13:59:40.552165  # [   57.010734] PGD 100000067 P4D 100000067 PUD 10020d067 PMD 104436067 PTE 8000000101f6f163
 4039 13:59:40.558655  # [   57.040995] Oops: 0011 [#8] SMP NOPTI
 4040 13:59:40.565238  # [   57.066840] CPU: 0 PID: 1705 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4041 13:59:40.575034  # [   57.096752] Hardware[   57.893960] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4042 13:59:40.578216   name: Google Grunt/Grunt, BIOS  09/05/2019
 4043 13:59:40.581421  # [   57.102664] RIP: 0010:0xffffbaf04035f000
 4044 13:59:40.588069  # [   57.128764] Code: Unable to access opcode bytes at RIP 0xffffbaf04035efd6.
 4045 13:59:40.594608  # [   57.157808] RSP: 0018:ffffbaf0417e3e38 EFLAGS: 00010246
 4046 13:59:40.604709  # [   57.185212] RAX:[   57.923572] BUG: unable to handle page fault for address: ffffffffa099b320
 4047 13:59:40.608024  [   57.952619] #PF: supervisor instruction fetch in kernel mode
 4048 13:59:40.615228   0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4049 13:59:40.622304  # [   57.192335] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4050 13:59:40.627863  # [   57.221641] RBP: ffffbaf04035f000 R08: 0000000000000000 R09: 0000000000000000
 4051 13:59:40.638095  # [   57.228762] R10: 000[   57.958267] #PF: error_code(0x0011) - permissions violation
 4052 13:59:40.641119  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4053 13:59:40.648134  # [   57.258068] R13: ffffbaf0417e3f10 R14: ffffbaf0417e3f10 R15: ffff9a7e41f6f000
 4054 13:59:40.658383  # [   57.265191] FS:  00007f4b869573c0(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4055 13:59:40.664231  # [   57.294322] C[   57.986013] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 800000009b8001e1 
 4056 13:59:40.671238  S:[  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4057 13:59:40.677216  # [   57.300058] CR2: ffffbaf04035efd6 CR3: 000000010565e000 CR4: 00000000001506f0
 4058 13:59:40.680718  # [   57.307179] Call Trace:
 4059 13:59:40.684132  # [   57.309627]  ? execute_location+0x48/0x56
 4060 13:59:40.690640  # [   57.313634]  ? lkdtm_EXEC_VMALLOC+0x20/   58.014889] Oops: 0011 [#9] SMP NOPTI
 4061 13:59:40.691134  0x30
 4062 13:59:40.697685  # [   57.317809]  ? direct_entry.cold+0x2c/0x38
 4063 13:59:40.700751  # [   57.321902]  ? full_proxy_write+0x56/0x80
 4064 13:59:40.704412  # [   57.325905]  ? vfs_write+0xea/0x3a0
 4065 13:59:40.707328  # [   57.329388]  ? ksys_write+0x68/0xf0
 4066 13:59:40.710812  # [   57.332873]  ? do_syscall_64+0x33/0x40
 4067 13:59:40.720962  # [   57.336616]  ? entr[   58.040733] CPU: 0 PID: 1741 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4068 13:59:40.727350  [   58.070647] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4069 13:59:40.730687  y_SYSCALL_64_after_hwframe+0x61/0xc6
 4070 13:59:40.743467  # [   57.341836] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4071 13:59:40.746951  # [   57.354257] CR2: ffffbaf04035f000
 4072 13:59:40.753108  # [   57.357568] ---[ end trace e[   58.076561] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4073 13:59:40.757042  e5072b969b23c21 ]---
 4074 13:59:40.759935  # [   57.362178] RIP: 0010:lkdtm_BUG+0x5/0x10
 4075 13:59:40.796347  # [   57.366097] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f [   58.103869] Code: ff ff f8 fa 36 a0 ff ff ff ff 0a af d8 a0 ff ff ff ff 3e e2 36 a0 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
 4076 13:59:40.799650  1f[ 44 00 00 83 05 60 fc 93 02
 4077 13:59:40.803388  # [   57.384834] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4078 13:59:40.809953  # [   57.390050] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4079 13:59:40.823044  # [   57.397171] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099a   58.144790] RSP: 0018:ffffbaf04186be48 EFLAGS: 00010246
 4080 13:59:40.830082  [   58.172194] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4081 13:59:40.830273  e90
 4082 13:59:40.836575  # [   57.404292] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4083 13:59:40.846397  # [   57.411413] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4084 13:59:40.859572  # [   57.418534] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000[   58.179316] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4085 13:59:40.866438  [   58.208622] RBP: ffffffffa099b320 R08: 0000000000000000 R09: 0000000000000000
 4086 13:59:40.876356  # [   57.425657] FS:  00007f4b869573c0(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4087 13:59:40.879591  # [   57.433734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4088 13:59:40.889442  # [   57.439468] CR2: ffffbaf04035efd6 CR3: 000000010565e000 CR4: 00000000001506f0
 4089 13:59:40.896310  # [   57[   58.215745] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4090 13:59:40.903066  [   58.245050] R13: ffffbaf04186bf10 R14: ffffbaf04186bf10 R15: ffff9a7e45711000
 4091 13:59:40.912487  .446592] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4092 13:59:40.919157  # [   57.455448] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1705, name: cat
 4093 13:59:40.922661  # [   57.463003] INFO: lockdep is turned off.
 4094 13:59:40.932632  # [   57.466919] irq eve[   58.252172] FS:  00007f7eb0120580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4095 13:59:40.939136  [   58.282430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4096 13:59:40.939294  nt stamp: 0
 4097 13:59:40.945781  # [   57.469969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4098 13:59:40.955614  # [   57.476226] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4099 13:59:40.969025  # [   57.484390] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy[   58.288165] CR2: ffffffffa099b320 CR3: 0000000103428000 CR4: 00000000001506f0
 4100 13:59:40.969339  _p[rocess+0x640/0x1c80
 4101 13:59:40.975867  # [   57.492552] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4102 13:59:40.986044  # [   57.498807] CPU: 0 PID: 1705 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4103 13:59:40.992298  # [   57.506537] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019   58.317471] Call Trace:
 4104 13:59:40.992858  
 4105 13:59:40.996179  # [   57.512445] Call Trace:
 4106 13:59:40.999083  # [   57.514893]  dump_stack+0x77/0x9b
 4107 13:59:41.002824  # [   57.518205]  ___might_sleep.cold+0xa6/0xb6
 4108 13:59:41.009054  # [   57.522296]  exit_signals+0x1c/0x2e0
 4109 13:59:41.012528  # [   57.525868]  do_exit+0xd5/0xb00
 4110 13:59:41.015781  # [   57.529005]  ? ksys_write+0x68/0xf0
 4111 13:59:41.018946  # [   57.532[   58.342106]  ? execute_location+0x48/0x56
 4112 13:59:41.022368  492]  rewind_stack_do_exit+0x17/0x20
 4113 13:59:41.025379  # [   57.536670] RIP: 0033:0x7f4b868358f3
 4114 13:59:41.045864  # [   57.540240] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 [   58.368292]  ? direct_entry.cold+0x2c/0x38
 4115 13:59:41.048700  c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4116 13:59:41.055746  # [   57.558975] RSP: 002b:00007ffc02d61478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4117 13:59:41.065319  # [   57.566535] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f4b868358f3
 4118 13:59:41.072316  # [   57.573657] RDX: 000000000000000d R[   58.394567]  ? full_proxy_write+0x56/0x80
 4119 13:59:41.075246  SI: 00007f4b86728000 RDI: 0000000000000001
 4120 13:59:41.082616  # [   57.580780] RBP: 00007f4b86728000 R08: 00007f4b86727010 R09: 0000000000000000
 4121 13:59:41.088531  # [   57.587903] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4122 13:59:41.099114  # [   57.595023] R13: 0000000000000001 R14: [   58.420757]  ? vfs_write+0xea/0x3a0
 4123 13:59:41.102340  0000000000020000 R15: 0000000000020000
 4124 13:59:41.105607  # EXEC_VMALLOC: saw 'call trace:': ok
 4125 13:59:41.108538  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4126 13:59:41.111891  # selftests: lkdtm: EXEC_RODATA.sh
 4127 13:59:41.115405  [   58.446422]  ? ksys_write+0x68/0xf0
 4128 13:59:41.118468  [   58.463426]  ? do_syscall_64+0x33/0x40
 4129 13:59:41.121953  [   58.467171]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4130 13:59:41.135679  [   58.472392] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4131 13:59:41.139001  [   58.484810] CR2: ffffffffa099b320
 4132 13:59:41.145484  [   58.488121] ---[ end trace ee5072b969b23c22 ]---
 4133 13:59:41.148599  [   58.492733] RIP: 0010:lkdtm_BUG+0x5/0x10
 4134 13:59:41.165166  [   58.496648] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4135 13:59:41.172193  [   58.515386] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4136 13:59:41.178547  [   58.520605] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4137 13:59:41.185706  [   58.527727] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4138 13:59:41.191997  [   58.534850] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4139 13:59:41.201465  [   58.541974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4140 13:59:41.208306  [   58.549095] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4141 13:59:41.215069  [   58.556216] FS:  00007f7eb0120580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4142 13:59:41.221805  [   58.564294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4143 13:59:41.228079  [   58.570029] CR2: ffffffffa099b320 CR3: 0000000103428000 CR4: 00000000001506f0
 4144 13:59:41.391656  [   58.735782] lkdtm: Performing direct entry EXEC_USERSPACE
 4145 13:59:41.392239  # Killed
 4146 13:59:41.398469  # [   57.832669] lkdtm: Performing direct entry EXEC_RODATA
 4147 13:59:41.405070  # [   57.837818] lkdtm: attempting ok execution at ffffffff9fcdec80
 4148 13:59:41.412228  # [   57.865843] lkdtm: attempting bad execution at ffffffffa099b320
 4149 13:59:41.422101  # [   57.893960] kernel tried to execute NX-pr[   58.741192] lkdtm: attempting ok execution at ffffffff9fcdec80
 4150 13:59:41.425861  otected page - exploit attempt? (uid: 0)
 4151 13:59:41.431717  # [   57.923572] BUG: unable to handle page fault for address: ffffffffa099b320
 4152 13:59:41.434932  # [   57.952619] #PF: supervisor instruction fetch in kernel mode
 4153 13:59:41.441626  # [   57.958267] #PF: error_code(0x0011) - permissions violation
 4154 13:59:41.448403  [   58.769244] lkdtm: attempting bad execution at 00007f5c8ddc6000
 4155 13:59:41.455189  # [   57.986013] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 800000009b8001e1 
 4156 13:59:41.458620  # [   58.014889] Oops: 0011 [#9] SMP NOPTI
 4157 13:59:41.468564  # [   58.040733] CPU: 0 PID: 1741 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4158 13:59:41.475295  # [   58.070647] Hardware name: Google Gru[   58.797352] unable to execute userspace code (SMEP?) (uid: 0)
 4159 13:59:41.478344  nt[/Grunt, BIOS  09/05/2019
 4160 13:59:41.484817  # [   58.076561] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4161 13:59:41.504763  # [   58.103869] Code: ff ff f8 fa 36 a0 ff ff ff ff 0a af d8 a0 ff ff ff ff 3e e2 36 a0 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 0   58.825203] BUG: unable to handle page fault for address: 00007f5c8ddc6000
 4162 13:59:41.511389  [   58.854253] #PF: supervisor instruction fetch in kernel mode
 4163 13:59:41.515031  0 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4164 13:59:41.521937  # [   58.144790] RSP: 0018:ffffbaf04186be48 EFLAGS: 00010246
 4165 13:59:41.528235  # [   58.172194] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4166 13:59:41.538235  # [   58.179316] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf7[   58.859902] #PF: error_code(0x0011) - permissions violation
 4167 13:59:41.541647  0 RDI: ffff9a7e6ac1bf70
 4168 13:59:41.548299  # [   58.208622] RBP: ffffffffa099b320 R08: 0000000000000000 R09: 0000000000000000
 4169 13:59:41.555280  # [   58.215745] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4170 13:59:41.567627  # [   58.245050] R13: ffffbaf04186bf10 R14: ffffbaf04186bf10 R1[   58.887649] PGD 1030f3067 P4D 1030f3067 PUD 1046cf067 PMD 103136067 PTE 113e68067
 4171 13:59:41.571281  5: ffff9a7e45711000
 4172 13:59:41.577590  # [   58.252172] FS:  00007f7eb0120580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4173 13:59:41.584306  # [   58.282430] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4174 13:59:41.594776  # [   58.288165] CR2: ffffffffa099b320 CR3: 0000000103428000 CR4: 000000[   58.917303] Oops: 0011 [#10] SMP NOPTI
 4175 13:59:41.595373  00001506f0
 4176 13:59:41.598156  # [   58.317471] Call Trace:
 4177 13:59:41.600944  # [   58.342106]  ? execute_location+0x48/0x56
 4178 13:59:41.607438  # [   58.368292]  ? direct_entry.cold+0x2c/0x38
 4179 13:59:41.610816  # [   58.394567]  ? full_proxy_write+0x56/0x80
 4180 13:59:41.614078  # [   58.420757]  ? vfs_write+0xea/0x3a0
 4181 13:59:41.624028  # [   58.446422]  ? ksys_wr[   58.943235] CPU: 0 PID: 1777 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4182 13:59:41.624534  ite+0x68/0xf0
 4183 13:59:41.631421  # [   58.463426]  ? do_syscall_64+0x33/0x40
 4184 13:59:41.634826  # [   58.467171]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4185 13:59:41.650747  # [   58.472392] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usb[   58.973156] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4186 13:59:41.653804  pd_notify
 4187 13:59:41.657319  # [   58.484810] CR2: ffffffffa099b320
 4188 13:59:41.660716  # [   58.488121] ---[ end trace ee5072b969b23c22 ]---
 4189 13:59:41.667400  # [   58.492733] RIP: 0010:lkdtm_BUG+0x5/0x10
 4190 13:59:41.677440  # [   58.496648] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92[   59.001252] RIP: 0010:0x7f5c8ddc6000
 4191 13:59:41.684205  [   59.027004] Code: Unable to access opcode bytes at RIP 0x7f5c8ddc5fd6.
 4192 13:59:41.694382   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 60 fc 93 02
 4193 13:59:41.700601  # [   58.515386] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4194 13:59:41.710755  # [   58.520605] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000[   59.033519] RSP: 0018:ffffbaf0418cbe50 EFLAGS: 00010246
 4195 13:59:41.720273  [   59.060919] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4196 13:59:41.720903  000
 4197 13:59:41.727039  # [   58.527727] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4198 13:59:41.733569  # [   58.534850] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4199 13:59:41.746657  # [   58.541974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004[   59.068041] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4200 13:59:41.757193  [   59.097346] RBP: 00007f5c8ddc6000 R08: 0000000000000000 R09: 0000000000000000
 4201 13:59:41.764401  # [   58.549095] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4202 13:59:41.770100  # [   58.556216] FS:  00007f7eb0120580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4203 13:59:41.776698  # [   58.564294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4204 13:59:41.783733  # [   58[   59.104467] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4205 13:59:41.793099  [   59.133772] R13: ffffbaf0418cbf10 R14: ffffbaf0418cbf10 R15: ffff9a7e456d1000
 4206 13:59:41.799890  .570029] CR2: ffffffffa099b320 CR3: 0000000103428000 CR4: 00000000001506f0
 4207 13:59:41.803497  # EXEC_RODATA: saw 'call trace:': ok
 4208 13:59:41.806719  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4209 13:59:41.809819  # selftests: lkdtm: EXEC_USERSPACE.sh
 4210 13:59:41.816189  [   59.140895] FS:  00007f5c8ddc8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4211 13:59:41.823018  [   59.165693] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4212 13:59:41.829689  [   59.171428] CR2: 00007f5c8ddc6000 CR3: 0000000104772000 CR4: 00000000001506f0
 4213 13:59:41.832771  [   59.178549] Call Trace:
 4214 13:59:41.836012  [   59.180999]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4215 13:59:41.839789  [   59.185785]  ? direct_entry.cold+0x2c/0x38
 4216 13:59:41.846374  [   59.189877]  ? full_proxy_write+0x56/0x80
 4217 13:59:41.849593  [   59.193882]  ? vfs_write+0xea/0x3a0
 4218 13:59:41.852772  [   59.197364]  ? ksys_write+0x68/0xf0
 4219 13:59:41.856045  [   59.200850]  ? do_syscall_64+0x33/0x40
 4220 13:59:41.859405  [   59.204594]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4221 13:59:41.872759  [   59.209816] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4222 13:59:41.876163  [   59.222235] CR2: 00007f5c8ddc6000
 4223 13:59:41.882464  [   59.225599] ---[ end trace ee5072b969b23c23 ]---
 4224 13:59:41.886019  [   59.230233] RIP: 0010:lkdtm_BUG+0x5/0x10
 4225 13:59:41.905733  [   59.234281] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4226 13:59:41.909236  [   59.253045] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4227 13:59:41.916304  [   59.258348] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4228 13:59:41.922553  [   59.265529] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4229 13:59:41.932226  [   59.272711] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4230 13:59:41.938600  [   59.279900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4231 13:59:41.945265  [   59.287101] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4232 13:59:41.952201  [   59.294287] FS:  00007f5c8ddc8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4233 13:59:41.958228  [   59.302418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4234 13:59:41.964789  [   59.308208] CR2: 00007f5c8ddc6000 CR3: 0000000104772000 CR4: 00000000001506f0
 4235 13:59:42.133143  [   59.476811] lkdtm: Performing direct entry EXEC_NULL
 4236 13:59:42.133706  # Killed
 4237 13:59:42.139595  # [   58.735782] lkdtm: Performing direct entry EXEC_USERSPACE
 4238 13:59:42.146388  # [   58.741192] lkdtm: attempting ok execution at ffffffff9fcdec80
 4239 13:59:42.152521  # [   58.769244] lkdtm: attempting bad execution at 00007f5c8ddc6000
 4240 13:59:42.159345  # [   58.797352] unable to execute userspac[   59.481789] lkdtm: attempting ok execution at ffffffff9fcdec80
 4241 13:59:42.162385  e code (SMEP?) (uid: 0)
 4242 13:59:42.169179  # [   58.825203] BUG: unable to handle page fault for address: 00007f5c8ddc6000
 4243 13:59:42.176127  # [   58.854253] #PF: supervisor instruction fetch in kernel mode
 4244 13:59:42.182665  # [   58.859902] #PF: error_code(0x0011) - permissions violation
 4245 13:59:42.189619  # [   58.887649] [   59.509809] lkdtm: attempting bad execution at 0000000000000000
 4246 13:59:42.195912  PGD 1030f3067 P4D 1030f3067 PUD 1046cf067 PMD 103136067 PTE 113e68067
 4247 13:59:42.199543  # [   58.917303] Oops: 0011 [#10] SMP NOPTI
 4248 13:59:42.206636  # [   58.943235] CPU: 0 PID: 1777 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4249 13:59:42.219317  # [   58.973156] Hardware name: Google Grunt/Grun[   59.537949] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4250 13:59:42.219943  t,[ BIOS  09/05/2019
 4251 13:59:42.222432  # [   59.001252] RIP: 0010:0x7f5c8ddc6000
 4252 13:59:42.229554  # [   59.027004] Code: Unable to access opcode bytes at RIP 0x7f5c8ddc5fd6.
 4253 13:59:42.235830  # [   59.033519] RSP: 0018:ffffbaf0418cbe50 EFLAGS: 00010246
 4254 13:59:42.246201  # [   59.060919] RAX: 0000000000000033 RBX: 000000000   59.567016] #PF: supervisor instruction fetch in kernel mode
 4255 13:59:42.252329  [   59.594851] #PF: error_code(0x0010) - not-present page
 4256 13:59:42.252859  0000024 RCX: 0000000000000000
 4257 13:59:42.262051  # [   59.068041] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4258 13:59:42.269225  # [   59.097346] RBP: 00007f5c8ddc6000 R08: 0000000000000000 R09: 0000000000000000
 4259 13:59:42.275598  # [   59.104467] R10: 00000000ffffe000 R11: 3ffffffffffff[   59.599981] PGD 0 P4D 0 
 4260 13:59:42.279028  fff R12: 000000000000000f
 4261 13:59:42.285598  # [   59.133772] R13: ffffbaf0418cbf10 R14: ffffbaf0418cbf10 R15: ffff9a7e456d1000
 4262 13:59:42.292590  # [   59.140895] FS:  00007f5c8ddc8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4263 13:59:42.302382  # [   59.165693] CS:  0010 DS: 0000 ES: 0000 CR0: [   59.624694] Oops: 0010 [#11] SMP NOPTI
 4264 13:59:42.302999  00[00000080050033
 4265 13:59:42.312303  # [   59.171428] CR2: 00007f5c8ddc6000 CR3: 0000000104772000 CR4: 00000000001506f0
 4266 13:59:42.312819  # [   59.178549] Call Trace:
 4267 13:59:42.319080  # [   59.180999]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4268 13:59:42.322157  # [   59.185785]  ? direct_entry.cold+0x2c/0x38
 4269 13:59:42.332270  # [   59.189877]     59.650625] CPU: 0 PID: 1813 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4270 13:59:42.338736  [   59.680541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4271 13:59:42.339353  ? full_proxy_write+0x56/0x80
 4272 13:59:42.344998  # [   59.193882]  ? vfs_write+0xea/0x3a0
 4273 13:59:42.348258  # [   59.197364]  ? ksys_write+0x68/0xf0
 4274 13:59:42.352441  # [   59.200850]  ? do_syscall_64+0x33/0x40
 4275 13:59:42.358650  # [   59.204594]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4276 13:59:42.361834  # [   59.209816] Modules linked in:[   59.686451] RIP: 0010:0x0
 4277 13:59:42.371885   fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4278 13:59:42.375170  # [   59.222235] CR2: 00007f5c8ddc6000
 4279 13:59:42.378530  # [   59.225599] ---[ end trace ee5072b969b23c23 ]---
 4280 13:59:42.385026  # [   59.230233] RIP: 0010:lkdtm_BUG+0x5/0x10
 4281 13:59:42.391561  # [ [   59.711261] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4282 13:59:42.408278    59.234281] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4283 13:59:42.418696  # [   59.253045] RSP: 0018:ffffbaf0408cbe6[   59.740302] RSP: 0018:ffffbaf04193be48 EFLAGS: 00010246
 4284 13:59:42.425074  [   59.767705] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4285 13:59:42.428418  0 EFLAGS: 00010282
 4286 13:59:42.434909  # [   59.258348] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4287 13:59:42.441489  # [   59.265529] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4288 13:59:42.455258  # [   59.272711] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 00[   59.774827] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4289 13:59:42.461262  [   59.804131] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4290 13:59:42.464874  00000000000001
 4291 13:59:42.471657  # [   59.279900] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4292 13:59:42.478111  # [   59.287101] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4293 13:59:42.491481  # [   59.294287] FS:  00007f5c8ddc8580(0000) GS:ffff9a7e6ac00000(0000) k[   59.811252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4294 13:59:42.497845  [   59.840558] R13: ffffbaf04193bf10 R14: ffffbaf04193bf10 R15: ffff9a7e4342f000
 4295 13:59:42.500997  nlGS:0000000000000000
 4296 13:59:42.508092  # [   59.302418] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4297 13:59:42.514220  # [   59.308208] CR2: 00007f5c8ddc6000 CR3: 0000000104772000 CR4: 00000000001506f0
 4298 13:59:42.518041  # EXEC_USERSPACE: saw 'call trace:': ok
 4299 13:59:42.527491  ok 35 selftests: lkdtm: EXEC_USERSPACE.s[   59.847681] FS:  00007f34d2788580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4300 13:59:42.534739  [   59.877939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4301 13:59:42.535339  h
 4302 13:59:42.537388  # selftests: lkdtm: EXEC_NULL.sh
 4303 13:59:42.544078  [   59.883674] CR2: ffffffffffffffd6 CR3: 000000010402c000 CR4: 00000000001506f0
 4304 13:59:42.547351  [   59.893998] Call Trace:
 4305 13:59:42.550528  [   59.896447]  execute_location+0x48/0x56
 4306 13:59:42.553748  [   59.900281]  direct_entry.cold+0x2c/0x38
 4307 13:59:42.560636  [   59.904199]  full_proxy_write+0x56/0x80
 4308 13:59:42.564460  [   59.908031]  vfs_write+0xea/0x3a0
 4309 13:59:42.567035  [   59.911342]  ksys_write+0x68/0xf0
 4310 13:59:42.570517  [   59.914654]  do_syscall_64+0x33/0x40
 4311 13:59:42.573881  [   59.918225]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4312 13:59:42.577863  [   59.923270] RIP: 0033:0x7f34d26958f3
 4313 13:59:42.597313  [   59.926840] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4314 13:59:42.604020  [   59.945578] RSP: 002b:00007ffc7b04aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4315 13:59:42.611122  [   59.953134] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f34d26958f3
 4316 13:59:42.617280  [   59.960255] RDX: 000000000000000a RSI: 00007f34d2588000 RDI: 0000000000000001
 4317 13:59:42.627415  [   59.967377] RBP: 00007f34d2588000 R08: 00007f34d2587010 R09: 0000000000000000
 4318 13:59:42.633467  [   59.974497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4319 13:59:42.640267  [   59.981618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4320 13:59:42.653174  [   59.988743] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4321 13:59:42.656852  [   60.001164] CR2: 0000000000000000
 4322 13:59:42.660205  [   60.004534] ---[ end trace ee5072b969b23c24 ]---
 4323 13:59:42.663640  [   60.009173] RIP: 0010:lkdtm_BUG+0x5/0x10
 4324 13:59:42.683362  [   60.013226] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4325 13:59:42.686530  [   60.031987] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4326 13:59:42.697278  [   60.037290] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4327 13:59:42.703619  [   60.044521] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4328 13:59:42.710018  [   60.051684] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4329 13:59:42.716853  [   60.058846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4330 13:59:42.723262  [   60.065997] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4331 13:59:42.733835  [   60.073160] FS:  00007f34d2788580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4332 13:59:42.737296  [   60.081263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4333 13:59:42.746527  [   60.087036] CR2: ffffffffffffffd6 CR3: 000000010402c000 CR4: 00000000001506f0
 4334 13:59:42.929298  [   60.273316] lkdtm: Performing direct entry ACCESS_USERSPACE
 4335 13:59:42.929880  # Killed
 4336 13:59:42.935878  # [   59.476811] lkdtm: Performing direct entry EXEC_NULL
 4337 13:59:42.942557  # [   59.481789] lkdtm: attempting ok execution at ffffffff9fcdec80
 4338 13:59:42.949463  # [   59.509809] lkdtm: attempting bad execution at 0000000000000000
 4339 13:59:42.959427  # [   59.537949] BUG: kernel NULL pointer derefe[   60.278909] lkdtm: attempting bad read at 00007fe469c4f000
 4340 13:59:42.959921  rence, address: 0000000000000000
 4341 13:59:42.965699  # [   59.567016] #PF: supervisor instruction fetch in kernel mode
 4342 13:59:42.972307  # [   59.594851] #PF: error_code(0x0010) - not-present page
 4343 13:59:42.975744  # [   59.599981] PGD 0 P4D 0 
 4344 13:59:42.978998  # [   59.624694] Oops: 0010 [#11] SMP NOPTI
 4345 13:59:42.982324  # [   59.650625] C[   60.306579] lkdtm: FAIL: survived bad read
 4346 13:59:42.988688  PU: 0 PID: 1813 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4347 13:59:42.995496  # [   59.680541] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4348 13:59:42.998524  # [   59.686451] RIP: 0010:0x0
 4349 13:59:43.005649  # [   59.711261] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4350 13:59:43.011964  [   60.332866] lkdtm: attempting bad write at 00007fe469c4f000
 4351 13:59:43.015861  # [   59.740302] RSP: 0018:ffffbaf04193be48 EFLAGS: 00010246
 4352 13:59:43.025539  # [   59.767705] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4353 13:59:43.032157  # [   59.774827] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4354 13:59:43.038964  # [   59.804131] RBP: 0000[   60.360599] lkdtm: FAIL: survived bad write
 4355 13:59:43.042191  000000000000 R08: 0000000000000000 R09: 0000000000000000
 4356 13:59:43.051928  # [   59.811252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4357 13:59:43.058346  # [   59.840558] R13: ffffbaf04193bf10 R14: ffffbaf04193bf10 R15: ffff9a7e4342f000
 4358 13:59:43.064964  # [   59.847681] FS:  00007f34d2788580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4359 13:59:43.071461  # [   59.877939] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4360 13:59:43.078479  # [   59.883674] CR2: ffffffffffffffd6 CR3: 000000010402c000 CR4: 00000000001506f0
 4361 13:59:43.081697  # [   59.893998] Call Trace:
 4362 13:59:43.084674  # [   59.896447]  execute_location+0x48/0x56
 4363 13:59:43.088153  # [   59.900281]  direct_entry.cold+0x2c/0x38
 4364 13:59:43.094318  # [   59.904199]  full_proxy_write+0x56/0x80
 4365 13:59:43.097770  # [   59.908031]  vfs_write+0xea/0x3a0
 4366 13:59:43.101071  # [   59.911342]  ksys_write+0x68/0xf0
 4367 13:59:43.104440  # [   59.914654]  do_syscall_64+0x33/0x40
 4368 13:59:43.108174  # [   59.918225]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4369 13:59:43.114390  # [   59.923270] RIP: 0033:0x7f34d26958f3
 4370 13:59:43.131176  # [   59.926840] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4371 13:59:43.141594  # [   59.945578] RSP: 002b:00007ffc7b04aef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4372 13:59:43.147851  # [   59.953134] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f34d26958f3
 4373 13:59:43.154274  # [   59.960255] RDX: 000000000000000a RSI: 00007f34d2588000 RDI: 0000000000000001
 4374 13:59:43.160997  # [   59.967377] RBP: 00007f34d2588000 R08: 00007f34d2587010 R09: 0000000000000000
 4375 13:59:43.167589  # [   59.974497] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4376 13:59:43.177980  # [   59.981618] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4377 13:59:43.187381  # [   59.988743] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4378 13:59:43.191056  # [   60.001164] CR2: 0000000000000000
 4379 13:59:43.197501  # [   60.004534] ---[ end trace ee5072b969b23c24 ]---
 4380 13:59:43.200640  # [   60.009173] RIP: 0010:lkdtm_BUG+0x5/0x10
 4381 13:59:43.220430  # [   60.013226] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f [   60.562324] lkdtm: Performing direct entry ACCESS_NULL
 4382 13:59:43.223897  84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4383 13:59:43.230928  # [   60.031987] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4384 13:59:43.237521  # [   60.037290] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4385 13:59:43.247427  # [   60.044521] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf[   60.569575] lkdtm: attempting bad read at 0000000000000000
 4386 13:59:43.250883  70 RDI: ffffffffa099ae90
 4387 13:59:43.257420  # [   60.051684] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4388 13:59:43.263885  # [   60.058846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4389 13:59:43.277320  # [   60.065997] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R[   60.597272] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4390 13:59:43.280701  15: ffff9a7e43632000
 4391 13:59:43.287499  # [   60.073160] FS:  00007f34d2788580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4392 13:59:43.293732  # [   60.081263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4393 13:59:43.304454  # [   60.087036] CR2: ffffffffffffffd6 CR3: 000000010402c000 CR4: 00000[   60.626366] #PF: supervisor read access in kernel mode
 4394 13:59:43.310555  [   60.653680] #PF: error_code(0x0000) - not-present page
 4395 13:59:43.311066  000001506f0
 4396 13:59:43.313561  # EXEC_NULL: saw 'call trace:': ok
 4397 13:59:43.316933  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4398 13:59:43.320432  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4399 13:59:43.327066  # [   60.273316] lkdtm: Performing direct entry ACCESS_USERSPACE
 4400 13:59:43.333643  # [   60.278909] lkdtm: attempting bad read at 00007fe469c4f00[   60.658809] PGD 0 P4D 0 
 4401 13:59:43.334088  0[
 4402 13:59:43.340497  # [   60.306579] lkdtm: FAIL: survived bad read
 4403 13:59:43.343616  # [   60.332866] lkdtm: attempting bad write at 00007fe469c4f000
 4404 13:59:43.350573  # [   60.360599] lkdtm: FAIL: survived bad write
 4405 13:59:43.353959  # ACCESS_USERSPACE: missing 'call trace:': [FAIL]
 4406 13:59:43.360237  not ok 37 selftests: lkdtm: ACCESS_US   60.683523] Oops: 0000 [#12] SMP NOPTI
 4407 13:59:43.363829  ERSPACE.sh # exit=1
 4408 13:59:43.366945  # selftests: lkdtm: ACCESS_NULL.sh
 4409 13:59:43.373943  [   60.709454] CPU: 0 PID: 1882 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4410 13:59:43.380773  [   60.722121] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4411 13:59:43.384038  [   60.728035] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4412 13:59:43.403708  [   60.732732] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 9d 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 28 bc d8 a0 e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 50 bc d8 a0 48 01
 4413 13:59:43.407283  [   60.751470] RSP: 0018:ffffbaf041a33e58 EFLAGS: 00010246
 4414 13:59:43.413473  [   60.756688] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4415 13:59:43.423194  [   60.763810] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4416 13:59:43.429998  [   60.770931] RBP: ffffffffa0d8ad19 R08: 0000000000000000 R09: 0000000000000000
 4417 13:59:43.436827  [   60.778053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4418 13:59:43.443344  [   60.785174] R13: ffffbaf041a33f10 R14: ffffbaf041a33f10 R15: ffff9a7e457f7000
 4419 13:59:43.452981  [   60.792297] FS:  00007f7363bcc580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4420 13:59:43.456041  [   60.800374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4421 13:59:43.463009  [   60.806110] CR2: 0000000000000000 CR3: 0000000103efe000 CR4: 00000000001506f0
 4422 13:59:43.466079  [   60.813232] Call Trace:
 4423 13:59:43.469361  [   60.815679]  direct_entry.cold+0x2c/0x38
 4424 13:59:43.475875  [   60.819598]  full_proxy_write+0x56/0x80
 4425 13:59:43.479725  [   60.823432]  vfs_write+0xea/0x3a0
 4426 13:59:43.482837  [   60.826743]  ksys_write+0x68/0xf0
 4427 13:59:43.485749  [   60.830055]  do_syscall_64+0x33/0x40
 4428 13:59:43.489365  [   60.833628]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4429 13:59:43.492883  [   60.838673] RIP: 0033:0x7f7363aa58f3
 4430 13:59:43.512302  [   60.842245] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4431 13:59:43.518988  [   60.860983] RSP: 002b:00007fffcd1fc748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4432 13:59:43.525830  [   60.868540] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f7363aa58f3
 4433 13:59:43.535200  [   60.875662] RDX: 000000000000000c RSI: 00007f7363998000 RDI: 0000000000000001
 4434 13:59:43.542070  [   60.882784] RBP: 00007f7363998000 R08: 00007f7363997010 R09: 0000000000000000
 4435 13:59:43.548397  [   60.889905] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4436 13:59:43.555405  [   60.897026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4437 13:59:43.568987  [   60.904152] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4438 13:59:43.571904  [   60.916575] CR2: 0000000000000000
 4439 13:59:43.575238  [   60.919935] ---[ end trace ee5072b969b23c25 ]---
 4440 13:59:43.578679  [   60.924577] RIP: 0010:lkdtm_BUG+0x5/0x10
 4441 13:59:43.598385  [   60.928630] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4442 13:59:43.604755  [   60.947401] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4443 13:59:43.611322  [   60.952730] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4444 13:59:43.618019  [   60.959889] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4445 13:59:43.625000  [   60.967015] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4446 13:59:43.631234  [   60.974142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4447 13:59:43.638093  [   60.981307] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4448 13:59:43.647901  [   60.988474] FS:  00007f7363bcc580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4449 13:59:43.654670  [   60.996611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4450 13:59:43.661204  [   61.002425] CR2: 0000000000000000 CR3: 0000000103efe000 CR4: 00000000001506f0
 4451 13:59:43.834968  [   61.179214] lkdtm: Performing direct entry WRITE_RO
 4452 13:59:43.835170  # Killed
 4453 13:59:43.841675  # [   60.562324] lkdtm: Performing direct entry ACCESS_NULL
 4454 13:59:43.848111  # [   60.569575] lkdtm: attempting bad read at 0000000000000000
 4455 13:59:43.854872  # [   60.597272] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4456 13:59:43.861512  # [   60.626366] #PF: supervisor read [   61.184107] lkdtm: attempting bad rodata write at ffffffffa099b310
 4457 13:59:43.865214  access in kernel mode
 4458 13:59:43.872111  # [   60.653680] #PF: error_code(0x0000) - not-present page
 4459 13:59:43.875178  # [   60.658809] PGD 0 P4D 0 
 4460 13:59:43.878551  # [   60.683523] Oops: 0000 [#12] SMP NOPTI
 4461 13:59:43.885032  # [   60.709454] CPU: 0 PID: 1882 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4462 13:59:43.891784  # [  [   61.212489] BUG: unable to handle page fault for address: ffffffffa099b310
 4463 13:59:43.898477   60.722121] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4464 13:59:43.901903  # [   60.728035] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4465 13:59:43.921858  # [   60.732732] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 9d 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 28 bc d8 a0 e[   61.241501] #PF: supervisor write access in kernel mode
 4466 13:59:43.925188  [   61.268902] #PF: error_code(0x0003) - permissions violation
 4467 13:59:43.931639  8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 50 bc d8 a0 48 01
 4468 13:59:43.938330  # [   60.751470] RSP: 0018:ffffbaf041a33e58 EFLAGS: 00010246
 4469 13:59:43.945130  # [   60.756688] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4470 13:59:43.954941  # [   60.763810] RDX: 00000[   61.274465] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 800000009b8001e1 
 4471 13:59:43.957997  00[000000000 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4472 13:59:43.968311  # [   60.770931] RBP: ffffffffa0d8ad19 R08: 0000000000000000 R09: 0000000000000000
 4473 13:59:43.975100  # [   60.778053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4474 13:59:43.981256  # [   60.785174] R13: ffffbaf04   61.303339] Oops: 0003 [#13] SMP NOPTI
 4475 13:59:43.984696  1a33f10 R14: ffffbaf041a33f10 R15: ffff9a7e457f7000
 4476 13:59:43.995255  # [   60.792297] FS:  00007f7363bcc580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4477 13:59:43.997918  # [   60.800374] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4478 13:59:44.011906  # [   60.806110] CR2: 0000000000000000 C[   61.329271] CPU: 0 PID: 1917 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4479 13:59:44.017836  [   61.359186] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4480 13:59:44.020774  R3: 0000000103efe000 CR4: 00000000001506f0
 4481 13:59:44.021264  # [   60.813232] Call Trace:
 4482 13:59:44.028379  # [   60.815679]  direct_entry.cold+0x2c/0x38
 4483 13:59:44.030777  # [   60.819598]  full_proxy_write+0x56/0x80
 4484 13:59:44.034075  # [   60.823432]  vfs_write+0xea/0x3a0
 4485 13:59:44.037849  # [   60.826743]  ksys_write+0x68/0xf0
 4486 13:59:44.044223  # [   60.[   61.365102] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4487 13:59:44.047782  83[0055]  do_syscall_64+0x33/0x40
 4488 13:59:44.051010  # [   60.833628]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4489 13:59:44.054306  # [   60.838673] RIP: 0033:0x7f7363aa58f3
 4490 13:59:44.084237  # [   60.842245] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85    61.391716] Code: 00 48 c7 c7 08 bb d8 a0 48 c7 c6 10 b3 99 a0 e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 38 bb d8 a0 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 4491 13:59:44.094151  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
 4492 13:59:44.101127  # [   60.860983] RSP: 002b:00007fffcd1fc748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4493 13:59:44.111311  # [   60.868540] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00   61.432639] RSP: 0018:ffffbaf041aabe60 EFLAGS: 00010202
 4494 13:59:44.117246  [   61.460044] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4495 13:59:44.120544  007f7363aa58f3
 4496 13:59:44.127385  # [   60.875662] RDX: 000000000000000c RSI: 00007f7363998000 RDI: 0000000000000001
 4497 13:59:44.134002  # [   60.882784] RBP: 00007f7363998000 R08: 00007f7363997010 R09: 0000000000000000
 4498 13:59:44.147576  # [   60.889905] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000000[   61.467166] RDX: 00000000abcd1234 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa0d8bb38
 4499 13:59:44.154421  [   61.496472] RBP: ffffffffa0d8ad25 R08: 0000000000000000 R09: 0000000000000000
 4500 13:59:44.157303  0000000001
 4501 13:59:44.164137  # [   60.897026] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4502 13:59:44.177711  # [   60.904152] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4503 13:59:44.183760  # [   60.916575[   61.503595] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4504 13:59:44.190493  [   61.532901] R13: ffffbaf041aabf10 R14: ffffbaf041aabf10 R15: ffff9a7e432eb000
 4505 13:59:44.193705  ] CR2: 0000000000000000
 4506 13:59:44.197235  # [   60.919935] ---[ end trace ee5072b969b23c25 ]---
 4507 13:59:44.200806  # [   60.924577] RIP: 0010:lkdtm_BUG+0x5/0x10
 4508 13:59:44.220222  # [   60.928630] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff e[   61.540025] FS:  00007fc92adf0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4509 13:59:44.226867  [   61.570283] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4510 13:59:44.233381  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4511 13:59:44.240789  # [   60.947401] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4512 13:59:44.246930  # [   60.952730] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4513 13:59:44.256864  # [   60.959889] RDX:[   61.576018] CR2: ffffffffa099b310 CR3: 00000001047dc000 CR4: 00000000001506f0
 4514 13:59:44.260540  [   61.605324] Call Trace:
 4515 13:59:44.263637   0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4516 13:59:44.270220  # [   60.967015] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4517 13:59:44.280338  # [   60.974142] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4518 13:59:44.283205  # [   60.981307] R13: fff[   61.607771]  direct_entry.cold+0x2c/0x38
 4519 13:59:44.290115  fbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4520 13:59:44.297008  # [   60.988474] FS:  00007f7363bcc580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4521 13:59:44.303439  # [   60.996611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4522 13:59:44.310196  # [   61.002425] CR2: 000000000000[   61.633871]  full_proxy_write+0x56/0x80
 4523 13:59:44.316701  0000 CR3: 0000000103efe000 CR4: 00000000001506f0
 4524 13:59:44.319946  # ACCESS_NULL: saw 'call trace:': ok
 4525 13:59:44.323308  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4526 13:59:44.323919  # selftests: lkdtm: WRITE_RO.sh
 4527 13:59:44.326596  [   61.659885]  vfs_write+0xea/0x3a0
 4528 13:59:44.330248  [   61.677145]  ksys_write+0x68/0xf0
 4529 13:59:44.336778  [   61.680457]  do_syscall_64+0x33/0x40
 4530 13:59:44.339739  [   61.684029]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4531 13:59:44.343534  [   61.689075] RIP: 0033:0x7fc92acfd8f3
 4532 13:59:44.363455  [   61.692644] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4533 13:59:44.369696  [   61.711381] RSP: 002b:00007ffce99b2a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4534 13:59:44.376820  [   61.718939] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc92acfd8f3
 4535 13:59:44.383449  [   61.726061] RDX: 0000000000000009 RSI: 00007fc92abf0000 RDI: 0000000000000001
 4536 13:59:44.389532  [   61.733183] RBP: 00007fc92abf0000 R08: 00007fc92abef010 R09: 0000000000000000
 4537 13:59:44.400151  [   61.740305] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4538 13:59:44.406464  [   61.747427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4539 13:59:44.416402  [   61.754554] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4540 13:59:44.419922  [   61.766975] CR2: ffffffffa099b310
 4541 13:59:44.426288  [   61.770287] ---[ end trace ee5072b969b23c26 ]---
 4542 13:59:44.429854  [   61.774900] RIP: 0010:lkdtm_BUG+0x5/0x10
 4543 13:59:44.449845  [   61.778816] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4544 13:59:44.453197  [   61.797551] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4545 13:59:44.459915  [   61.802769] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4546 13:59:44.469492  [   61.809892] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4547 13:59:44.476294  [   61.817013] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4548 13:59:44.482914  [   61.824135] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4549 13:59:44.489297  [   61.831257] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4550 13:59:44.495756  [   61.838380] FS:  00007fc92adf0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4551 13:59:44.502483  [   61.846454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4552 13:59:44.508943  [   61.852188] CR2: ffffffffa099b310 CR3: 00000001047dc000 CR4: 00000000001506f0
 4553 13:59:44.518764  [   61.859312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4554 13:59:44.525612  [   61.868170] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1917, name: cat
 4555 13:59:44.529000  [   61.875725] INFO: lockdep is turned off.
 4556 13:59:44.531977  [   61.879641] irq event stamp: 0
 4557 13:59:44.539125  [   61.882690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4558 13:59:44.548886  [   61.888948] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4559 13:59:44.555288  [   61.897114] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4560 13:59:44.561816  [   61.905277] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4561 13:59:44.568569  [   61.911535] CPU: 0 PID: 1917 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4562 13:59:44.575445  [   61.919266] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4563 13:59:44.578645  [   61.925175] Call Trace:
 4564 13:59:44.582132  [   61.927621]  dump_stack+0x77/0x9b
 4565 13:59:44.585164  [   61.930932]  ___might_sleep.cold+0xa6/0xb6
 4566 13:59:44.588642  [   61.935023]  exit_signals+0x1c/0x2e0
 4567 13:59:44.592029  [   61.938594]  do_exit+0xd5/0xb00
 4568 13:59:44.595107  [   61.941732]  ? ksys_write+0x68/0xf0
 4569 13:59:44.598527  [   61.945219]  rewind_stack_do_exit+0x17/0x20
 4570 13:59:44.605502  [   61.949396] RIP: 0033:0x7fc92acfd8f3
 4571 13:59:44.621657  [   61.952965] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4572 13:59:44.628390  [   61.971703] RSP: 002b:00007ffce99b2a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4573 13:59:44.638196  [   61.979261] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc92acfd8f3
 4574 13:59:44.645086  [   61.986383] RDX: 0000000000000009 RSI: 00007fc92abf0000 RDI: 0000000000000001
 4575 13:59:44.651488  [   61.993506] RBP: 00007fc92abf0000 R08: 00007fc92abef010 R09: 0000000000000000
 4576 13:59:44.658012  [   62.000627] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4577 13:59:44.664744  [   62.007749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4578 13:59:44.872586  [   62.217209] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4579 13:59:44.876273  # Killed
 4580 13:59:44.879304  # [   61.179214] lkdtm: Performing direct entry WRITE_RO
 4581 13:59:44.886410  # [   61.184107] lkdtm: attempting bad rodata write at ffffffffa099b310
 4582 13:59:44.892975  # [   61.212489] BUG: unable to handle page fault for address: ffffffffa099b310
 4583 13:59:44.902804  # [   61.241501] #PF: supervisor w[   62.223048] lkdtm: attempting bad ro_after_init write at ffffffffa0e08330
 4584 13:59:44.905781  rite access in kernel mode
 4585 13:59:44.909415  # [   61.268902] #PF: error_code(0x0003) - permissions violation
 4586 13:59:44.919095  # [   61.274465] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 800000009b8001e1 
 4587 13:59:44.922380  # [   61.303339] Oops: 0003 [#13] SMP NOPTI
 4588 13:59:44.932410  # [   61.329271] CPU: 0 PID: 1917 Comm[   62.252041] BUG: unable to handle page fault for address: ffffffffa0e08330
 4589 13:59:44.935822  : cat Tainted: G      D W         5.10.146-cip17 #1
 4590 13:59:44.942351  # [   61.359186] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4591 13:59:44.946189  # [   61.365102] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4592 13:59:44.958889  # [   61.391716] Code: 00 48 c7 c7 08 bb d8 a0 48 c7 c6 10 b3 99 a0 e8 31 9c fd [   62.281056] #PF: supervisor write access in kernel mode
 4593 13:59:44.965503  [   62.308454] #PF: error_code(0x0003) - permissions violation
 4594 13:59:44.975320  ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 38 bb d8 a0 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 4595 13:59:44.981929  # [   61.432639] RSP: 0018:ffffbaf041aabe60 EFLAGS: 00010202
 4596 13:59:44.995359  # [   61.460044] RAX: 000000000198b861 RBX: 000000000000[   62.314017] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 10458e063 PTE 800000009be08161
 4597 13:59:44.995447  0028 RCX: 0000000000000000
 4598 13:59:45.005150  # [   61.467166] RDX: 00000000abcd1234 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa0d8bb38
 4599 13:59:45.012448  # [   61.496472] RBP: ffffffffa0d8ad25 R08: 0000000000000000 R09: 0000000000000000
 4600 13:59:45.021788  # [   61.503595] R10: 00000000ffffe000 R11: 3fffffffffffffff[   62.344018] Oops: 0003 [#14] SMP NOPTI
 4601 13:59:45.021877   R12: 0000000000000009
 4602 13:59:45.028372  # [   61.532901] R13: ffffbaf041aabf10 R14: ffffbaf041aabf10 R15: ffff9a7e432eb000
 4603 13:59:45.038398  # [   61.540025] FS:  00007fc92adf0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4604 13:59:45.051583  # [   61.570283] CS:  0010 DS: 0000 ES: 0000 CR0: 000[   62.369949] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4605 13:59:45.055453  [   62.399862] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4606 13:59:45.058265  0000080050033
 4607 13:59:45.064714  # [   61.576018] CR2: ffffffffa099b310 CR3: 00000001047dc000 CR4: 00000000001506f0
 4608 13:59:45.068404  # [   61.605324] Call Trace:
 4609 13:59:45.071180  # [   61.607771]  direct_entry.cold+0x2c/0x38
 4610 13:59:45.074665  # [   61.633871]  full_proxy_write+0x56/0x80
 4611 13:59:45.084881  # [   61.659885]  vfs_write+0xea/0[   62.405777] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4612 13:59:45.084967  x3a0
 4613 13:59:45.088065  # [   61.677145]  ksys_write+0x68/0xf0
 4614 13:59:45.091276  # [   61.680457]  do_syscall_64+0x33/0x40
 4615 13:59:45.097799  # [   61.684029]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4616 13:59:45.101078  # [   61.689075] RIP: 0033:0x7fc92acfd8f3
 4617 13:59:45.124721  # [   61.692644] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0[   62.433345] Code: bb d8 a0 e9 e3 9b fd ff 48 c7 c7 90 bb d8 a0 e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 38 bb d8 a0 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4618 13:59:45.137743   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
 4619 13:59:45.144175  # [   61.711381] RSP: 002b:00007ffce99b2a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4620 13:59:45.150660  # [   61.7189[   62.474268] RSP: 0018:ffffbaf041b23e60 EFLAGS: 00010202
 4621 13:59:45.160969  [   62.501672] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4622 13:59:45.164543  39] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc92acfd8f3
 4623 13:59:45.174931  # [   61.726061] RDX: 0000000000000009 RSI: 00007fc92abf0000 RDI: 0000000000000001
 4624 13:59:45.180950  # [   61.733183] RBP: 00007fc92abf0000 R08: 00007fc92abef010 R09: 0000000000000000
 4625 13:59:45.187995  # [   61.740305] [   62.508794] RDX: 00000000abcd1234 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa0d8bb38
 4626 13:59:45.194378  [   62.538099] RBP: ffffffffa0d8ad2e R08: 0000000000000000 R09: 0000000000000000
 4627 13:59:45.200630  R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4628 13:59:45.207426  # [   61.747427] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4629 13:59:45.224287  # [   61.754554] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec[   62.545222] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4630 13:59:45.230730  [   62.574528] R13: ffffbaf041b23f10 R14: ffffbaf041b23f10 R15: ffff9a7e43726000
 4631 13:59:45.234320  _chardev cros_ec_dev cros_usbpd_notify
 4632 13:59:45.240977  # [   61.766975] CR2: ffffffffa099b310
 4633 13:59:45.244015  # [   61.770287] ---[ end trace ee5072b969b23c26 ]---
 4634 13:59:45.247620  # [   61.774900] RIP: 0010:lkdtm_BUG+0x5/0x10
 4635 13:59:45.263958  # [   61.778816] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 [   62.581652] FS:  00007fad03924580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4636 13:59:45.267652  [   62.611910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4637 13:59:45.280612  c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4638 13:59:45.287283  # [   61.797551] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4639 13:59:45.297304  # [   61.802769] RAX: ffffffff9fcde8b0 RBX: 000000[   62.617646] CR2: ffffffffa0e08330 CR3: 0000000103630000 CR4: 00000000001506f0
 4640 13:59:45.300550  [   62.646953] Call Trace:
 4641 13:59:45.304152  0000000001 RCX: 0000000000000000
 4642 13:59:45.310659  # [   61.809892] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4643 13:59:45.317130  # [   61.817013] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4644 13:59:45.327093  # [   61.824135] R10: 00000000ffffe000 R11: 3fffffffff[   62.649399]  direct_entry.cold+0x2c/0x38
 4645 13:59:45.330623  ffffff R12: 0000000000000004
 4646 13:59:45.336983  # [   61.831257] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4647 13:59:45.343843  # [   61.838380] FS:  00007fc92adf0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4648 13:59:45.353627  # [   61.846454] CS:  0010 DS: 0000 ES: 0000 CR[   62.675500]  full_proxy_write+0x56/0x80
 4649 13:59:45.353714  0: 0000000080050033
 4650 13:59:45.360148  # [   61.852188] CR2: ffffffffa099b310 CR3: 00000001047dc000 CR4: 00000000001506f0
 4651 13:59:45.370479  # [   61.859312] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4652 13:59:45.376707  # [   61.868170] in_atomic(): 0, irqs_disabled([   62.701516]  vfs_write+0xea/0x3a0
 4653 13:59:45.380385  ): 1, non_block: 0, pid: 1917, name: cat
 4654 13:59:45.386766  # [   61.875725] INFO: lockdep is turned off.
 4655 13:59:45.390005  # [   61.879641] irq event stamp: 0
 4656 13:59:45.393252  # [   61.882690] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4657 13:59:45.403430  # [   61.888948] hardirqs last disabled at (0): [<ffffff[   62.727010]  ksys_write+0x68/0xf0
 4658 13:59:45.406571  ff9f500cf0>] copy_process+0x640/0x1c80
 4659 13:59:45.416491  # [   61.897114] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4660 13:59:45.419806  # [   61.905277] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4661 13:59:45.429609  # [   61.911535] CPU: 0 PID: 1917 Comm: cat Ta[   62.752507]  do_syscall_64+0x33/0x40
 4662 13:59:45.433147  inted: G      D W         5.10.146-cip17 #1
 4663 13:59:45.439830  # [   61.919266] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4664 13:59:45.439916  # [   61.925175] Call Trace:
 4665 13:59:45.446519  # [   61.927621]  dump_stack+0x77/0x9b
 4666 13:59:45.449863  # [   61.930932]  ___might_sleep.cold+0xa6/0xb6
 4667 13:59:45.456893  # [   61.935023]  exit[   62.778254]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4668 13:59:45.456980  _signals+0x1c/0x2e0
 4669 13:59:45.459664  # [   61.938594]  do_exit+0xd5/0xb00
 4670 13:59:45.466160  # [   61.941732]  ? ksys_write+0x68/0xf0
 4671 13:59:45.469566  # [   61.945219]  rewind_stack_do_exit+0x17/0x20
 4672 13:59:45.473229  # [   61.949396] RIP: 0033:0x7fc92acfd8f3
 4673 13:59:45.483067  # [   61.952965] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   62.805481] RIP: 0033:0x7fad037fd8f3
 4674 13:59:45.496028  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
 4675 13:59:45.502766  # [   61.971703] RSP: 002b:00007ffce99b2a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4676 13:59:45.522716  # [   61.97   62.831236] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4677 13:59:45.528993  9261] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fc92acfd8f3
 4678 13:59:45.535616  # [   61.986383] RDX: 0000000000000009 RSI: 00007fc92abf0000 RDI: 0000000000000001
 4679 13:59:45.542574  # [   61.993506] RBP: 00007fc92abf0000 R08: 00007fc92abef010 R09: 0000000000000000
 4680 13:59:45.552311  # [   62.000627[   62.872160] RSP: 002b:00007ffd23801398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4681 13:59:45.559123  [   62.901904] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fad037fd8f3
 4682 13:59:45.565904  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4683 13:59:45.572413  # [   62.007749] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4684 13:59:45.575800  # WRITE_RO: saw 'call trace:': ok
 4685 13:59:45.578702  ok 39 selftests: lkdtm: WRITE_RO.sh
 4686 13:59:45.589127  # selftests: lkdtm: WRITE_RO_AF[   62.909026] RDX: 0000000000000014 RSI: 00007fad036f0000 RDI: 0000000000000001
 4687 13:59:45.595239  [   62.938331] RBP: 00007fad036f0000 R08: 00007fad036ef010 R09: 0000000000000000
 4688 13:59:45.599091  TER_INIT.sh
 4689 13:59:45.605804  [   62.945455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4690 13:59:45.612100  [   62.953701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4691 13:59:45.625726  [   62.960829] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4692 13:59:45.628455  [   62.973252] CR2: ffffffffa0e08330
 4693 13:59:45.631783  [   62.976564] ---[ end trace ee5072b969b23c27 ]---
 4694 13:59:45.635648  [   62.981176] RIP: 0010:lkdtm_BUG+0x5/0x10
 4695 13:59:45.655192  [   62.985093] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4696 13:59:45.658636  [   63.003829] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4697 13:59:45.665087  [   63.009047] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4698 13:59:45.675271  [   63.016170] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4699 13:59:45.681974  [   63.023292] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4700 13:59:45.688596  [   63.030414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4701 13:59:45.695309  [   63.037536] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4702 13:59:45.701723  [   63.044659] FS:  00007fad03924580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4703 13:59:45.708499  [   63.052737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4704 13:59:45.715181  [   63.058472] CR2: ffffffffa0e08330 CR3: 0000000103630000 CR4: 00000000001506f0
 4705 13:59:45.725368  [   63.065595] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4706 13:59:45.731923  [   63.074452] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
 4707 13:59:45.734874  [   63.082010] INFO: lockdep is turned off.
 4708 13:59:45.738161  [   63.085926] irq event stamp: 0
 4709 13:59:45.744873  [   63.088975] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4710 13:59:45.754729  [   63.095236] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4711 13:59:45.761200  [   63.103400] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4712 13:59:45.767784  [   63.111564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4713 13:59:45.774702  [   63.117822] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4714 13:59:45.781529  [   63.125552] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4715 13:59:45.784600  [   63.131461] Call Trace:
 4716 13:59:45.788111  [   63.133908]  dump_stack+0x77/0x9b
 4717 13:59:45.791257  [   63.137220]  ___might_sleep.cold+0xa6/0xb6
 4718 13:59:45.794426  [   63.141313]  exit_signals+0x1c/0x2e0
 4719 13:59:45.798168  [   63.144885]  do_exit+0xd5/0xb00
 4720 13:59:45.801460  [   63.148025]  ? ksys_write+0x68/0xf0
 4721 13:59:45.807933  [   63.151512]  rewind_stack_do_exit+0x17/0x20
 4722 13:59:45.811008  [   63.155690] RIP: 0033:0x7fad037fd8f3
 4723 13:59:45.827949  [   63.159263] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4724 13:59:45.837620  [   63.178001] RSP: 002b:00007ffd23801398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4725 13:59:45.843998  [   63.185559] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fad037fd8f3
 4726 13:59:45.850889  [   63.192682] RDX: 0000000000000014 RSI: 00007fad036f0000 RDI: 0000000000000001
 4727 13:59:45.857634  [   63.199804] RBP: 00007fad036f0000 R08: 00007fad036ef010 R09: 0000000000000000
 4728 13:59:45.863999  [   63.206926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4729 13:59:45.870656  [   63.214048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4730 13:59:46.028773  [   63.373168] lkdtm: Performing direct entry WRITE_KERN
 4731 13:59:46.028934  # Killed
 4732 13:59:46.035808  # [   62.217209] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4733 13:59:46.041855  # [   62.223048] lkdtm: attempting bad ro_after_init write at ffffffffa0e08330
 4734 13:59:46.048485  # [   62.252041] BUG: unable to handle page fault for address: ffffffffa0e08330
 4735 13:59:46.058324  # [   62.281056][   63.378247] lkdtm: attempting bad 6879363 byte write at ffffffffa036e503
 4736 13:59:46.061759   #PF: supervisor write access in kernel mode
 4737 13:59:46.068147  # [   62.308454] #PF: error_code(0x0003) - permissions violation
 4738 13:59:46.074798  # [   62.314017] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 10458e063 PTE 800000009be08161
 4739 13:59:46.078402  # [   62.344018] Oops: 0003 [#14] SMP NOPTI
 4740 13:59:46.088065  # [   6[   63.407129] BUG: unable to handle page fault for address: ffffffffa036e503
 4741 13:59:46.095235  2.369949] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4742 13:59:46.101420  # [   62.399862] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4743 13:59:46.105338  # [   62.405777] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4744 13:59:46.114690  # [   62.433345] Code: bb d8 a0 e9 e3 [   63.436150] #PF: supervisor write access in kernel mode
 4745 13:59:46.118422  [   63.463550] #PF: error_code(0x0003) - permissions violation
 4746 13:59:46.134875  9b fd ff 48 c7 c7 90 bb d8 a0 e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 38 bb d8 a0 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4747 13:59:46.141446  # [   62.474268] RSP: 0018:ffffbaf041b23e60 EFLAGS: 00010202
 4748 13:59:46.147782  # [   62.50167[   63.469113] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 9b2001e1 
 4749 13:59:46.155135  2][ RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4750 13:59:46.161331  # [   62.508794] RDX: 00000000abcd1234 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa0d8bb38
 4751 13:59:46.167786  # [   62.538099] RBP: ffffffffa0d8ad2e R08: 0000000000000000 R09: 0000000000000000
 4752 13:59:46.174444  # [   62.545222] R   63.497292] Oops: 0003 [#15] SMP NOPTI
 4753 13:59:46.178189  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4754 13:59:46.187855  # [   62.574528] R13: ffffbaf041b23f10 R14: ffffbaf041b23f10 R15: ffff9a7e43726000
 4755 13:59:46.195066  # [   62.581652] FS:  00007fad03924580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4756 13:59:46.204441  # [   62.61[   63.523225] CPU: 0 PID: 1987 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4757 13:59:46.211158  [   63.553137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4758 13:59:46.215013  1910] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4759 13:59:46.221215  # [   62.617646] CR2: ffffffffa0e08330 CR3: 0000000103630000 CR4: 00000000001506f0
 4760 13:59:46.224529  # [   62.646953] Call Trace:
 4761 13:59:46.227510  # [   62.649399]  direct_entry.cold+0x2c/0x38
 4762 13:59:46.237960  # [   62.675500]  full_proxy_write+0x5[   63.559052] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4763 13:59:46.238044  6/[0x80
 4764 13:59:46.240884  # [   62.701516]  vfs_write+0xea/0x3a0
 4765 13:59:46.244379  # [   62.727010]  ksys_write+0x68/0xf0
 4766 13:59:46.248045  # [   62.752507]  do_syscall_64+0x33/0x40
 4767 13:59:46.254223  # [   62.778254]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4768 13:59:46.258055  # [   62.805481] RIP: 0033:0x7fad037fd8f3
 4769 13:59:46.277569  # [   62.831236] Code:   63.585841] Code: 53 48 c7 c3 03 e5 36 a0 49 89 dc 48 89 da 49 81 ec 80 ec cd 9f 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 80 ec cd 9f <f3> a4 48 c7 c7 38 bb d8 a0 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4770 13:59:46.294448   8[b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4771 13:59:46.303955  # [   62.872160] RSP: 002b:00007ffd23801398 EFLAGS: 00000246   63.626764] RSP: 0018:ffffbaf041babe50 EFLAGS: 00010246
 4772 13:59:46.310753  [   63.654168] RAX: 000000000000003c RBX: ffffffffa036e503 RCX: 000000000068f883
 4773 13:59:46.313869   ORIG_RAX: 0000000000000001
 4774 13:59:46.320619  # [   62.901904] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fad037fd8f3
 4775 13:59:46.327717  # [   62.909026] RDX: 0000000000000014 RSI: 00007fad036f0000 RDI: 0000000000000001
 4776 13:59:46.340879  # [   62.938331] RBP: 00007fad036f0000 R08: 00007fad036ef01[   63.661291] RDX: 0000000000000000 RSI: ffffffff9fcdec80 RDI: ffffffffa036e503
 4777 13:59:46.347453  [   63.690596] RBP: ffffffffa0d8ad42 R08: 0000000000000000 R09: 0000000000000000
 4778 13:59:46.350406  0 R09: 0000000000000000
 4779 13:59:46.357289  # [   62.945455] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4780 13:59:46.363999  # [   62.953701] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4781 13:59:46.377096  # [   62.960829] Modules linked in: fuse ip_tables cros_ec_sysf[   63.697719] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f883
 4782 13:59:46.383970  [   63.727025] R13: ffffbaf041babf10 R14: ffffbaf041babf10 R15: ffff9a7e43e09000
 4783 13:59:46.390315  s cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4784 13:59:46.396904  # [   62.973252] CR2: ffffffffa0e08330
 4785 13:59:46.400135  # [   62.976564] ---[ end trace ee5072b969b23c27 ]---
 4786 13:59:46.403558  # [   62.981176] RIP: 0010:lkdtm_BUG+0x5/0x10
 4787 13:59:46.413436  # [   62.985093] Code: 89 ff e8 [   63.734149] FS:  00007f505c538580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4788 13:59:46.420148  [   63.764408] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4789 13:59:46.436639  fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4790 13:59:46.443444  # [   63.003829] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4791 13:59:46.450182  # [   63[   63.770143] CR2: ffffffffa036e503 CR3: 0000000103184000 CR4: 00000000001506f0
 4792 13:59:46.453328  [   63.799448] Call Trace:
 4793 13:59:46.459470  .009047] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4794 13:59:46.466660  # [   63.016170] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4795 13:59:46.472998  # [   63.023292] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4796 13:59:46.479477  # [   63.030[   63.801895]  direct_entry.cold+0x2c/0x38
 4797 13:59:46.486087  414] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4798 13:59:46.492589  # [   63.037536] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4799 13:59:46.499409  # [   63.044659] FS:  00007fad03924580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4800 13:59:46.505908  # [  [   63.827991]  full_proxy_write+0x56/0x80
 4801 13:59:46.509458   63.052737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4802 13:59:46.516017  # [   63.058472] CR2: ffffffffa0e08330 CR3: 0000000103630000 CR4: 00000000001506f0
 4803 13:59:46.526379  # [   63.065595] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4804 13:59:46.529225  # [  [   63.854009]  vfs_write+0xea/0x3a0
 4805 13:59:46.535657   63.074452] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1952, name: cat
 4806 13:59:46.542925  # [   63.082010] INFO: lockdep is turned off.
 4807 13:59:46.545731  # [   63.085926] irq event stamp: 0
 4808 13:59:46.552494  # [   63.088975] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4809 13:59:46.556051  # [   63.09523[   63.879501]  ksys_write+0x68/0xf0
 4810 13:59:46.562620  6] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4811 13:59:46.572164  # [   63.103400] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4812 13:59:46.579110  # [   63.111564] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4813 13:59:46.582157  # [ [   63.904997]  do_syscall_64+0x33/0x40
 4814 13:59:46.589365    63.117822] CPU: 0 PID: 1952 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4815 13:59:46.595543  # [   63.125552] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4816 13:59:46.599644  # [   63.131461] Call Trace:
 4817 13:59:46.603083  # [   63.133908]  dump_stack+0x77/0x9b
 4818 13:59:46.609115  # [   63.137220]  ___might_sl[   63.930753]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4819 13:59:46.609201  eep.cold+0xa6/0xb6
 4820 13:59:46.612502  # [   63.141313]  exit_signals+0x1c/0x2e0
 4821 13:59:46.615515  # [   63.144885]  do_exit+0xd5/0xb00
 4822 13:59:46.623006  # [   63.148025]  ? ksys_write+0x68/0xf0
 4823 13:59:46.625480  # [   63.151512]  rewind_stack_do_exit+0x17/0x20
 4824 13:59:46.628802  # [   63.155690] RIP: 0033:0x7fad037fd8f3
 4825 13:59:46.635366  # [   63.159263] Cod[   63.957982] RIP: 0033:0x7f505c4458f3
 4826 13:59:46.652048  e:[ 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4827 13:59:46.675010  # [   63.178001] RSP: 002b:00007ffd23801398 EFLAGS: 000002   63.983737] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4828 13:59:46.678402  46[ ORIG_RAX: 0000000000000001
 4829 13:59:46.685140  # [   63.185559] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fad037fd8f3
 4830 13:59:46.691839  # [   63.192682] RDX: 0000000000000014 RSI: 00007fad036f0000 RDI: 0000000000000001
 4831 13:59:46.705275  # [   63.199804] RBP: 00007fad036f0000 R08: 00007fad036ef   64.024661] RSP: 002b:00007ffeb9256178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4832 13:59:46.711831  [   64.054405] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f505c4458f3
 4833 13:59:46.715154  010 R09: 0000000000000000
 4834 13:59:46.721634  # [   63.206926] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4835 13:59:46.728243  # [   63.214048] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4836 13:59:46.732054  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 4837 13:59:46.741442  ok 40 selftests[   64.061527] RDX: 000000000000000b RSI: 00007f505c338000 RDI: 0000000000000001
 4838 13:59:46.747946  [   64.090834] RBP: 00007f505c338000 R08: 00007f505c337010 R09: 0000000000000000
 4839 13:59:46.751465  : lkdtm: WRITE_RO_AFTER_INIT.sh
 4840 13:59:46.754540  # selftests: lkdtm: WRITE_KERN.sh
 4841 13:59:46.761311  [   64.097956] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4842 13:59:46.768099  [   64.110968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4843 13:59:46.781202  [   64.118095] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4844 13:59:46.784999  [   64.130515] CR2: ffffffffa036e503
 4845 13:59:46.788093  [   64.133828] ---[ end trace ee5072b969b23c28 ]---
 4846 13:59:46.794400  [   64.138442] RIP: 0010:lkdtm_BUG+0x5/0x10
 4847 13:59:46.811236  [   64.142359] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4848 13:59:46.817606  [   64.161095] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4849 13:59:46.824624  [   64.166314] RAX: ffffffff9fcde8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4850 13:59:46.831184  [   64.173436] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4851 13:59:46.837769  [   64.180558] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4852 13:59:46.844323  [   64.187680] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4853 13:59:46.853955  [   64.194802] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4854 13:59:46.860817  [   64.201924] FS:  00007f505c538580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4855 13:59:46.867227  [   64.210003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4856 13:59:46.873679  [   64.215740] CR2: ffffffffa036e503 CR3: 0000000103184000 CR4: 00000000001506f0
 4857 13:59:47.066627  [   64.410973] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4858 13:59:47.069905  # Killed
 4859 13:59:47.073301  # [   63.373168] lkdtm: Performing direct entry WRITE_KERN
 4860 13:59:47.079767  # [   63.378247] lkdtm: attempting bad 6879363 byte write at ffffffffa036e503
 4861 13:59:47.086807  # [   63.407129] BUG: unable to handle page fault for address: ffffffffa036e503
 4862 13:59:47.096843  # [   63.436150] #PF: supe[   64.416995] lkdtm: attempting good refcount_inc() without overflow
 4863 13:59:47.099911  rvisor write access in kernel mode
 4864 13:59:47.106413  # [   63.463550] #PF: error_code(0x0003) - permissions violation
 4865 13:59:47.109614  # [   63.469113] PGD 9c029067 P4D 9c029067 PUD 9c02a063 PMD 9b2001e1 
 4866 13:59:47.116111  # [   63.497292] Oops: 0003 [#15] SMP NOPTI
 4867 13:59:47.123148  # [   63.523225] CPU: 0 PID: 1987 Comm[   64.445357] lkdtm: attempting bad refcount_inc() overflow
 4868 13:59:47.130016  : cat Tainted: G      D W         5.10.146-cip17 #1
 4869 13:59:47.132764  # [   63.553137] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4870 13:59:47.139327  # [   63.559052] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4871 13:59:47.149450  # [   63.585841] Code: 53 48 c7 c3 03 e5 36 a0 49 89 dc 48 89 da 49 81 ec 80 e[   64.472950] ------------[ cut here ]------------
 4872 13:59:47.162410  c cd 9f 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 80 ec cd 9f <f3> a4 48 c7 c7 38 bb d8 a0 e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4873 13:59:47.169018  # [   63.626764] RSP: 0018:ffffbaf041babe50 EFLAGS: 00010246
 4874 13:59:47.175762  # [   63.654168] RAX: 000000000000003c RBX: ffffffffa0[   64.499730] refcount_t: saturated; leaking memory.
 4875 13:59:47.178957  36e503 RCX: 000000000068f883
 4876 13:59:47.185643  # [   63.661291] RDX: 0000000000000000 RSI: ffffffff9fcdec80 RDI: ffffffffa036e503
 4877 13:59:47.195886  # [   63.690596] RBP: ffffffffa0d8ad42 R08: 0000000000000000 R09: 0000000000000000
 4878 13:59:47.208953  # [   63.697719] R10: 00000000ffffe000 R11: 3fffffffffffff[   64.526720] WARNING: CPU: 0 PID: 2022 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4879 13:59:47.209041  ff R12: 000000000068f883
 4880 13:59:47.218890  # [   63.727025] R13: ffffbaf041babf10 R14: ffffbaf041babf10 R15: ffff9a7e43e09000
 4881 13:59:47.225695  # [   63.734149] FS:  00007f505c538580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4882 13:59:47.241839  # [   63.764408] CS:  0010 DS: 0000 ES: 0000 CR0: 0[   64.557343] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4883 13:59:47.245145  000000080050033
 4884 13:59:47.252052  # [   63.770143] CR2: ffffffffa036e503 CR3: 0000000103184000 CR4: 00000000001506f0
 4885 13:59:47.255445  # [   63.799448] Call Trace:
 4886 13:59:47.258471  # [   63.801895]  direct_entry.cold+0x2c/0x38
 4887 13:59:47.262048  # [   63.827991]  full_proxy_write+0x56/0x80
 4888 13:59:47.272069  # [   63.854009]  vfs_write+0xea[   64.592026] CPU: 0 PID: 2022 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4889 13:59:47.272157  /0x3a0
 4890 13:59:47.275070  # [   63.879501]  ksys_write+0x68/0xf0
 4891 13:59:47.281778  # [   63.904997]  do_syscall_64+0x33/0x40
 4892 13:59:47.285098  # [   63.930753]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4893 13:59:47.288140  # [   63.957982] RIP: 0033:0x7f505c4458f3
 4894 13:59:47.301723  # [   63.983737] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 [   64.621854] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4895 13:59:47.314781  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
 4896 13:59:47.321807  # [   64.024661] RSP: 002b:00007ffeb9256178 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4897 13:59:47.328344  # [   64.05[   64.649994] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4898 13:59:47.335192  4405] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f505c4458f3
 4899 13:59:47.341707  # [   64.061527] RDX: 000000000000000b RSI: 00007f505c338000 RDI: 0000000000000001
 4900 13:59:47.347867  # [   64.090834] RBP: 00007f505c338000 R08: 00007f505c337010 R09: 0000000000000000
 4901 13:59:47.368309  # [   64.097956[   64.677372] Code: 84 bc 00 00 00 e9 5f a7 c4 00 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 d2 a0 c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2
 4902 13:59:47.375019  ] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4903 13:59:47.382206  # [   64.110968] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4904 13:59:47.395184  # [   64.118095] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_[   64.718334] RSP: 0018:ffffbaf041c2be48 EFLAGS: 00010286
 4905 13:59:47.401822  ec_chardev cros_ec_dev cros_usbpd_notify
 4906 13:59:47.405485  # [   64.130515] CR2: ffffffffa036e503
 4907 13:59:47.408177  # [   64.133828] ---[ end trace ee5072b969b23c28 ]---
 4908 13:59:47.411975  # [   64.138442] RIP: 0010:lkdtm_BUG+0x5/0x10
 4909 13:59:47.424906  # [   64.142359] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 4[   64.745681] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4910 13:59:47.438721  8 c7 c0 ea ff ff ff e9 59 60 92 00 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4911 13:59:47.445101  # [   64.161095] RSP: 0018:ffffbaf0408cbe60 EFLAGS: 00010282
 4912 13:59:47.454631  # [   64.166314] RAX: ffffffff9fcde8b0 RBX: 0000[   64.774986] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4913 13:59:47.458029  000000000001 RCX: 0000000000000000
 4914 13:59:47.464964  # [   64.173436] RDX: 0000000000000000 RSI: ffff9a7e6ac1bf70 RDI: ffffffffa099ae90
 4915 13:59:47.471249  # [   64.180558] RBP: ffffffffa0de60b8 R08: 0000000000000001 R09: 0000000000000001
 4916 13:59:47.484481  # [   64.187680] R10: 00000000ffffe000 R11: 3fffffff[   64.804306] RBP: ffffffffa0d8ad4d R08: 0000000000000000 R09: 0000000000000000
 4917 13:59:47.488071  ffffffff R12: 0000000000000004
 4918 13:59:47.494487  # [   64.194802] R13: ffffbaf0408cbf10 R14: ffffbaf0408cbf10 R15: ffff9a7e43632000
 4919 13:59:47.504892  # [   64.201924] FS:  00007f505c538580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4920 13:59:47.514420  # [   64.210003] CS:  0010 DS: 0000 ES: 0000 [   64.833611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4921 13:59:47.515008  CR0: 0000000080050033
 4922 13:59:47.524176  # [   64.215740] CR2: ffffffffa036e503 CR3: 0000000103184000 CR4: 00000000001506f0
 4923 13:59:47.527848  # WRITE_KERN: saw 'call trace:': ok
 4924 13:59:47.530917  ok 41 selftests: lkdtm: WRITE_KERN.sh
 4925 13:59:47.534423  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 4926 13:59:47.540803  [   64.862927] R13: ffffbaf041c2bf10 R14: ffffbaf041c2bf10 R15: ffff9a7e4349f000
 4927 13:59:47.547336  [   64.889886] FS:  00007fd0b5670580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4928 13:59:47.554035  [   64.898022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4929 13:59:47.560431  [   64.903812] CR2: 00007fd0b5440000 CR3: 00000001048d4000 CR4: 00000000001506f0
 4930 13:59:47.564044  [   64.910993] Call Trace:
 4931 13:59:47.570254  [   64.913513]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4932 13:59:47.573677  [   64.918387]  direct_entry.cold+0x2c/0x38
 4933 13:59:47.577197  [   64.922392]  full_proxy_write+0x56/0x80
 4934 13:59:47.580689  [   64.926312]  vfs_write+0xea/0x3a0
 4935 13:59:47.583953  [   64.929697]  ksys_write+0x68/0xf0
 4936 13:59:47.587182  [   64.933189]  do_syscall_64+0x33/0x40
 4937 13:59:47.593944  [   64.936857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4938 13:59:47.597334  [   64.941995] RIP: 0033:0x7fd0b554d8f3
 4939 13:59:47.617104  [   64.945695] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4940 13:59:47.623462  [   64.964557] RSP: 002b:00007ffe33f67d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4941 13:59:47.630585  [   64.972194] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd0b554d8f3
 4942 13:59:47.636852  [   64.979376] RDX: 0000000000000016 RSI: 00007fd0b5440000 RDI: 0000000000000001
 4943 13:59:47.643420  [   64.986617] RBP: 00007fd0b5440000 R08: 00007fd0b543f010 R09: 0000000000000000
 4944 13:59:47.650474  [   64.993785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4945 13:59:47.660348  [   65.000945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4946 13:59:47.663670  [   65.008087] irq event stamp: 0
 4947 13:59:47.666920  [   65.011142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4948 13:59:47.676551  [   65.017406] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4949 13:59:47.683040  [   65.025594] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4950 13:59:47.690321  [   65.033786] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4951 13:59:47.697040  [   65.040051] ---[ end trace ee5072b969b23c29 ]---
 4952 13:59:47.699950  [   65.044669] lkdtm: Overflow detected: saturated
 4953 13:59:47.729177  # [   64.410973] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 4954 13:59:47.735748  # [   64.416995] lkdtm: attempting good refcount_inc() without overflow
 4955 13:59:47.742270  # [   64.445357] lkdtm: attempting bad refcount_inc() overflow
 4956 13:59:47.745289  # [   64.472950] ------------[ cut here ]------------
 4957 13:59:47.752115  # [   64.499730] refcount_t: saturated; leaking memory.
 4958 13:59:47.758625  # [   64.526720] WARNING: CPU: 0 PID: 2022 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4959 13:59:47.771654  # [   64.557343] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4960 13:59:47.781703  # [   64.592026] CPU: 0 PID: 2022 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4961 13:59:47.784692  # [   64.621854] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 4962 13:59:47.792050  # [   64.649994] RIP: 0010:refcount_warn_saturate+0x51/0x110
 4963 13:59:47.811942  # [   64.677372] Code: 84 bc 00 00 00 e9 5f a7 c4 00 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 d2 a0 c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2
 4964 13:59:47.815169  # [   64.718334] RSP: 0018:ffffbaf041c2be48 EFLAGS: 00010286
 4965 13:59:47.824616  # [   64.745681] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 4966 13:59:47.831782  # [   64.774986] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 4967 13:59:47.838261  # [   64.804306] RBP: ffffffffa0d8ad4d R08: 0000000000000000 R09: 0000000000000000
 4968 13:59:47.845017  # [   64.833611] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 4969 13:59:47.851711  # [   64.862927] R13: ffffbaf041c2bf10 R14: ffffbaf041c2bf10 R15: ffff9a7e4349f000
 4970 13:59:47.861602  # [   64.889886] FS:  00007fd0b5670580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 4971 13:59:47.868061  # [   64[   65.195117] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 4972 13:59:47.871375  .898022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4973 13:59:47.881281  # [   64.903812] CR2: 00007fd0b5440000 CR3: 00000001048d4000 CR4: 00000000001506f0
 4974 13:59:47.881395  # [   64.910993] Call Trace:
 4975 13:59:47.887943  # [   64.913513]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 4976 13:59:47.894656  # [   64.918387]  direct_[   65.216911] lkdtm: attempting good refcount_add() without overflow
 4977 13:59:47.897720  entry.cold+0x2c/0x38
 4978 13:59:47.901023  # [   64.922392]  full_proxy_write+0x56/0x80
 4979 13:59:47.904581  # [   64.926312]  vfs_write+0xea/0x3a0
 4980 13:59:47.908452  # [   64.929697]  ksys_write+0x68/0xf0
 4981 13:59:47.911550  # [   64.933189]  do_syscall_64+0x33/0x40
 4982 13:59:47.917611  # [   64.936857]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4983 13:59:47.924527  # [  [   65.245283] lkdtm: attempting bad refcount_add() overflow
 4984 13:59:47.927685   64.941995] RIP: 0033:0x7fd0b554d8f3
 4985 13:59:47.944452  # [   64.945695] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4986 13:59:47.950934  [   65.272847] ------------[ cut here ]------------
 4987 13:59:47.957549  # [   64.964557] RSP: 002b:00007ffe33f67d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4988 13:59:47.964329  # [   64.972194] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fd0b554d8f3
 4989 13:59:47.977573  # [   64.979376] RDX: 0000000000000016 RSI: 00007fd0b5440000 RDI: 0000000000000001[   65.299637] refcount_t: saturated; leaking memory.
 4990 13:59:47.984466  # [   64.986617] RBP: 00007fd0b5440000 R08: 00007fd0b543f010 R09: 0000000000000000
 4991 13:59:47.991092  # [   64.993785] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4992 13:59:48.001268  # [   65.000945] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4993 13:59:48.007473  # [[   65.326677] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 4994 13:59:48.011038     65.008087] irq event stamp: 0
 4995 13:59:48.017521  # [   65.011142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4996 13:59:48.027106  # [   65.017406] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 4997 13:59:48.043697  # [   65.025594] softirqs last  enabled at (0): [<ff[   65.357357] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 4998 13:59:48.047399  ffffff9f500cf0>] copy_process+0x640/0x1c80
 4999 13:59:48.053710  # [   65.033786] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5000 13:59:48.057416  # [   65.040051] ---[ end trace ee5072b969b23c29 ]---
 5001 13:59:48.063865  # [   65.044669] lkdtm: Overflow detected: saturated
 5002 13:59:48.073833  # REFCOUNT_INC_OVERFLOW: saw [   65.391855] CPU: 0 PID: 2054 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5003 13:59:48.074346  'call trace:': ok
 5004 13:59:48.077090  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5005 13:59:48.083801  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5006 13:59:48.087836  [   65.421806] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5007 13:59:48.093831  [   65.437657] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5008 13:59:48.113496  [   65.442969] Code: 84 bc 00 00 00 e9 5f a7 c4 00 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 d2 a0 c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2
 5009 13:59:48.116984  [   65.461748] RSP: 0018:ffffbaf041ca3e48 EFLAGS: 00010286
 5010 13:59:48.123607  [   65.467014] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5011 13:59:48.133701  [   65.474195] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5012 13:59:48.140399  [   65.481376] RBP: ffffffffa0d8ad63 R08: 0000000000000000 R09: 0000000000000000
 5013 13:59:48.146925  [   65.488557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5014 13:59:48.153785  [   65.495752] R13: ffffbaf041ca3f10 R14: ffffbaf041ca3f10 R15: ffff9a7e446a4000
 5015 13:59:48.163754  [   65.502958] FS:  00007fe740124580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5016 13:59:48.166985  [   65.511115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5017 13:59:48.173306  [   65.516930] CR2: 00007fe73fef0000 CR3: 0000000104678000 CR4: 00000000001506f0
 5018 13:59:48.176827  [   65.524129] Call Trace:
 5019 13:59:48.184342  [   65.526662]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5020 13:59:48.186711  [   65.531543]  direct_entry.cold+0x2c/0x38
 5021 13:59:48.190654  [   65.535562]  full_proxy_write+0x56/0x80
 5022 13:59:48.193265  [   65.539586]  vfs_write+0xea/0x3a0
 5023 13:59:48.196608  [   65.542985]  ksys_write+0x68/0xf0
 5024 13:59:48.199942  [   65.546464]  do_syscall_64+0x33/0x40
 5025 13:59:48.206770  [   65.550081]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5026 13:59:48.209941  [   65.555213] RIP: 0033:0x7fe73fffd8f3
 5027 13:59:48.230224  [   65.558820] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5028 13:59:48.236432  [   65.577616] RSP: 002b:00007ffe094f1758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5029 13:59:48.243267  [   65.585189] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe73fffd8f3
 5030 13:59:48.250422  [   65.592337] RDX: 0000000000000016 RSI: 00007fe73fef0000 RDI: 0000000000000001
 5031 13:59:48.256099  [   65.599468] RBP: 00007fe73fef0000 R08: 00007fe73feef010 R09: 0000000000000000
 5032 13:59:48.266483  [   65.606597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5033 13:59:48.273214  [   65.613727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5034 13:59:48.276517  [   65.620878] irq event stamp: 0
 5035 13:59:48.279407  [   65.623934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5036 13:59:48.289660  [   65.630200] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5037 13:59:48.296302  [   65.638371] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5038 13:59:48.302567  [   65.646540] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5039 13:59:48.309347  [   65.652823] ---[ end trace ee5072b969b23c2a ]---
 5040 13:59:48.312507  [   65.657446] lkdtm: Overflow detected: saturated
 5041 13:59:48.342720  # [   65.195117] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5042 13:59:48.349384  # [   65.216911] lkdtm: attempting good refcount_add() without overflow
 5043 13:59:48.355984  # [   65.245283] lkdtm: attempting bad refcount_add() overflow
 5044 13:59:48.359958  # [   65.272847] ------------[ cut here ]------------
 5045 13:59:48.366227  # [   65.299637] refcount_t: saturated; leaking memory.
 5046 13:59:48.372936  # [   65.326677] WARNING: CPU: 0 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5047 13:59:48.385696  # [   65.357357] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5048 13:59:48.395692  # [   65.391855] CPU: 0 PID: 2054 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5049 13:59:48.398916  # [   65.421806] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5050 13:59:48.405840  # [   65.437657] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5051 13:59:48.425250  # [   65.442969] Code: 84 bc 00 00 00 e9 5f a7 c4 00 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 d2 a0 c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2
 5052 13:59:48.428960  # [   65.461748] RSP: 0018:ffffbaf041ca3e48 EFLAGS: 00010286
 5053 13:59:48.438551  # [   65.467014] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5054 13:59:48.445521  # [   65.474195] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5055 13:59:48.451693  # [   65.481376] RBP: ffffffffa0d8ad63 R08: 0000000000000000 R09: 0000000000000000
 5056 13:59:48.458392  # [   65.488557] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5057 13:59:48.465199  # [   65.495752] R13: ffffbaf041ca3f10 R14: ffffbaf041ca3f10 R15: ffff9a7e446a4000
 5058 13:59:48.478478  # [   65.502958] FS:  00007fe740124580(0000) GS:f[   65.811790] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5059 13:59:48.481953  fff9a7e6ac00000(0000) knlGS:0000000000000000
 5060 13:59:48.488110  # [   65.511115] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5061 13:59:48.495217  # [   65.516930] CR2: 00007fe73fef0000 CR3: 0000000104678000 CR4: 00000000001506f0
 5062 13:59:48.498302  # [   65.524129] Call Trace:
 5063 13:59:48.504852  # [   65.526662]  lkdtm_REFC[   65.826557] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5064 13:59:48.508050  OUNT_ADD_OVERFLOW+0x7f/0xa7
 5065 13:59:48.511648  # [   65.531543]  direct_entry.cold+0x2c/0x38
 5066 13:59:48.517939  # [   65.535562]  full_proxy_write+0x56/0x80
 5067 13:59:48.521862  # [   65.539586]  vfs_write+0xea/0x3a0
 5068 13:59:48.524723  # [   65.542985]  ksys_write+0x68/0xf0
 5069 13:59:48.528193  # [   65.546464]  do_syscall_64+0x33/0x40
 5070 13:59:48.531484  # [   65.55[   65.854944] ------------[ cut here ]------------
 5071 13:59:48.538103  0081]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5072 13:59:48.541314  # [   65.555213] RIP: 0033:0x7fe73fffd8f3
 5073 13:59:48.561335  # [   65.558820] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   65.881769] refcount_t: saturated; leaking memory.
 5074 13:59:48.564601  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5075 13:59:48.570867  # [   65.577616] RSP: 002b:00007ffe094f1758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5076 13:59:48.581143  # [   65.585189] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe73fffd8f3
 5077 13:59:48.590468  # [   65.592337] RDX: 0000000[   65.908746] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5078 13:59:48.594548  000000016 RSI: 00007fe73fef0000 RDI: 0000000000000001
 5079 13:59:48.600556  # [   65.599468] RBP: 00007fe73fef0000 R08: 00007fe73feef010 R09: 0000000000000000
 5080 13:59:48.610763  # [   65.606597] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5081 13:59:48.623925  # [   65.613727] R13: 00000000000[   65.939417] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5082 13:59:48.630478  00001 R14: 0000000000020000 R15: 0000000000020000
 5083 13:59:48.633446  # [   65.620878] irq event stamp: 0
 5084 13:59:48.640142  # [   65.623934] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5085 13:59:48.653950  # [   65.630200] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80[   65.973989] CPU: 0 PID: 2086 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5086 13:59:48.654546  
 5087 13:59:48.663772  # [   65.638371] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5088 13:59:48.670486  # [   65.646540] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5089 13:59:48.673283  # [   65.652823] ---[ end trace ee5072b969b23c2a ]---
 5090 13:59:48.683549  # [   65.657446] lkdtm: Overf[   66.003874] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5091 13:59:48.684047  low detected: saturated
 5092 13:59:48.690509  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 5093 13:59:48.693917  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5094 13:59:48.697426  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5095 13:59:48.703510  [   66.031973] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5096 13:59:48.723295  [   66.052573] Code: 01 01 e8 27 86 98 00 0f 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2 a0 c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2
 5097 13:59:48.727103  [   66.071367] RSP: 0018:ffffbaf041d1be38 EFLAGS: 00010282
 5098 13:59:48.733330  [   66.076650] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5099 13:59:48.743370  [   66.083825] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5100 13:59:48.750097  [   66.090999] RBP: ffffffffa0d8a9a0 R08: 0000000000000000 R09: 0000000000000000
 5101 13:59:48.756605  [   66.098190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5102 13:59:48.763624  [   66.105403] R13: ffffbaf041d1bf10 R14: ffffbaf041d1bf10 R15: ffff9a7e43763000
 5103 13:59:48.773322  [   66.112613] FS:  00007f21847f8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5104 13:59:48.776713  [   66.120769] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5105 13:59:48.783341  [   66.126600] CR2: 00007f21845c8000 CR3: 00000001057be000 CR4: 00000000001506f0
 5106 13:59:48.786530  [   66.133846] Call Trace:
 5107 13:59:48.793354  [   66.136387]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5108 13:59:48.799781  [   66.141976]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5109 13:59:48.804041  [   66.147623]  direct_entry.cold+0x2c/0x38
 5110 13:59:48.806468  [   66.151625]  full_proxy_write+0x56/0x80
 5111 13:59:48.809608  [   66.155648]  vfs_write+0xea/0x3a0
 5112 13:59:48.812924  [   66.159017]  ksys_write+0x68/0xf0
 5113 13:59:48.816447  [   66.162389]  do_syscall_64+0x33/0x40
 5114 13:59:48.822823  [   66.166021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5115 13:59:48.826241  [   66.171081] RIP: 0033:0x7f21846d58f3
 5116 13:59:48.842933  [   66.174656] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5117 13:59:48.852955  [   66.193439] RSP: 002b:00007ffde935e9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5118 13:59:48.859896  [   66.201016] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f21846d58f3
 5119 13:59:48.866169  [   66.208153] RDX: 000000000000001f RSI: 00007f21845c8000 RDI: 0000000000000001
 5120 13:59:48.872752  [   66.215283] RBP: 00007f21845c8000 R08: 00007f21845c7010 R09: 0000000000000000
 5121 13:59:48.879827  [   66.222411] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5122 13:59:48.889415  [   66.229559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5123 13:59:48.889926  [   66.236699] irq event stamp: 0
 5124 13:59:48.895944  [   66.239757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5125 13:59:48.905980  [   66.246024] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5126 13:59:48.912774  [   66.254195] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5127 13:59:48.919820  [   66.262381] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5128 13:59:48.922685  [   66.268644] ---[ end trace ee5072b969b23c2b ]---
 5129 13:59:48.929136  [   66.273261] lkdtm: Overflow detected: saturated
 5130 13:59:48.960187  # [   65.811790] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5131 13:59:48.966896  # [   65.826557] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5132 13:59:48.970042  # [   65.854944] ------------[ cut here ]------------
 5133 13:59:48.973803  # [   65.881769] refcount_t: saturated; leaking memory.
 5134 13:59:48.983647  # [   65.908746] WARNING: CPU: 0 PID: 2086 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5135 13:59:48.996760  # [   65.939417] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5136 13:59:49.003473  # [   65.973989] CPU: 0 PID: 2086 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5137 13:59:49.009919  # [   66.003874] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5138 13:59:49.016777  # [   66.031973] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5139 13:59:49.033740  # [   66.052573] Code: 01 01 e8 27 86 98 00 0f 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2 a0 c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2
 5140 13:59:49.039967  # [   66.071367] RSP: 0018:ffffbaf041d1be38 EFLAGS: 00010282
 5141 13:59:49.046474  # [   66.076650] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5142 13:59:49.053668  # [   66.083825] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5143 13:59:49.060212  # [   66.090999] RBP: ffffffffa0d8a9a0 R08: 0000000000000000 R09: 0000000000000000
 5144 13:59:49.070518  # [   66.098190] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5145 13:59:49.076977  # [   66.105403] R13: ffffbaf041d1bf10 R14: ffffbaf041d1bf10 R15: ffff9a7e43763000
 5146 13:59:49.083107  # [   66.112613] FS:  00007f21847f8580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5147 13:59:49.096710  # [   66.120769] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000[   66.432997] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5148 13:59:49.097340  80050033
 5149 13:59:49.103478  # [   66.126600] CR2: 00007f21845c8000 CR3: 00000001057be000 CR4: 00000000001506f0
 5150 13:59:49.106320  # [   66.133846] Call Trace:
 5151 13:59:49.113549  # [   66.136387]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5152 13:59:49.119943  # [   66.141976]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5153 13:59:49.123022  #[   66.445238] lkdtm: attempting bad refcount_add_not_zero() overflow
 5154 13:59:49.129891   [   66.147623]  direct_entry.cold+0x2c/0x38
 5155 13:59:49.133114  # [   66.151625]  full_proxy_write+0x56/0x80
 5156 13:59:49.136140  # [   66.155648]  vfs_write+0xea/0x3a0
 5157 13:59:49.139828  # [   66.159017]  ksys_write+0x68/0xf0
 5158 13:59:49.143545  # [   66.162389]  do_syscall_64+0x33/0x40
 5159 13:59:49.150125  # [   66.166021]  entry_SYSCALL_64_after_[   66.473643] ------------[ cut here ]------------
 5160 13:59:49.152894  hwframe+0x61/0xc6
 5161 13:59:49.156376  # [   66.171081] RIP: 0033:0x7f21846d58f3
 5162 13:59:49.179683  # [   66.174656] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 8[   66.500420] refcount_t: saturated; leaking memory.
 5163 13:59:49.180221  3 ec 28 48 89 54 24 18
 5164 13:59:49.189535  # [   66.193439] RSP: 002b:00007ffde935e9a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5165 13:59:49.196490  # [   66.201016] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f21846d58f3
 5166 13:59:49.209593  # [   66.208153] RDX: 000000000000001f RSI: 00007f21845c800[   66.527521] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5167 13:59:49.213082  0 RDI: 0000000000000001
 5168 13:59:49.219369  # [   66.215283] RBP: 00007f21845c8000 R08: 00007f21845c7010 R09: 0000000000000000
 5169 13:59:49.225829  # [   66.222411] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5170 13:59:49.242353  # [   66.229559] R13: 0000000000000001 R14: 0000000000020000 R1[   66.557998] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5171 13:59:49.245927  5: 0000000000020000
 5172 13:59:49.250218  # [   66.236699] irq event stamp: 0
 5173 13:59:49.255965  # [   66.239757] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5174 13:59:49.262901  # [   66.246024] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5175 13:59:49.272281  # [   66.254195] softirqs la[   66.592659] CPU: 0 PID: 2118 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5176 13:59:49.278891  st  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5177 13:59:49.285488  # [   66.262381] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5178 13:59:49.292067  # [   66.268644] ---[ end trace ee5072b969b23c2b ]---
 5179 13:59:49.295941  # [   66.273261] lkdtm: Overflow detected: saturated
 5180 13:59:49.302372  # REF[   66.622526] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5181 13:59:49.305550  COUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5182 13:59:49.312576  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5183 13:59:49.315389  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5184 13:59:49.322047  [   66.650665] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5185 13:59:49.338827  [   66.670227] Code: 01 01 e8 27 86 98 00 0f 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2 a0 c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2
 5186 13:59:49.345489  [   66.689021] RSP: 0018:ffffbaf041d9be38 EFLAGS: 00010282
 5187 13:59:49.352236  [   66.694294] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5188 13:59:49.358442  [   66.701467] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5189 13:59:49.365323  [   66.708657] RBP: ffffffffa0d8a9c0 R08: 0000000000000000 R09: 0000000000000000
 5190 13:59:49.375586  [   66.715842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5191 13:59:49.381584  [   66.723043] R13: ffffbaf041d9bf10 R14: ffffbaf041d9bf10 R15: ffff9a7e41f5f000
 5192 13:59:49.388207  [   66.730252] FS:  00007fde89a3a580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5193 13:59:49.394753  [   66.738412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5194 13:59:49.401499  [   66.744277] CR2: 00007fde89808000 CR3: 00000001046ac000 CR4: 00000000001506f0
 5195 13:59:49.405147  [   66.751511] Call Trace:
 5196 13:59:49.411534  [   66.754029]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5197 13:59:49.414648  [   66.759568]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5198 13:59:49.421780  [   66.765284]  direct_entry.cold+0x2c/0x38
 5199 13:59:49.424748  [   66.769267]  full_proxy_write+0x56/0x80
 5200 13:59:49.428055  [   66.773292]  vfs_write+0xea/0x3a0
 5201 13:59:49.431648  [   66.776717]  ksys_write+0x68/0xf0
 5202 13:59:49.434710  [   66.780062]  do_syscall_64+0x33/0x40
 5203 13:59:49.438116  [   66.783648]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5204 13:59:49.444812  [   66.788719] RIP: 0033:0x7fde899158f3
 5205 13:59:49.461124  [   66.792301] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5206 13:59:49.471385  [   66.811045] RSP: 002b:00007ffda74e0fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5207 13:59:49.477722  [   66.818632] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fde899158f3
 5208 13:59:49.484541  [   66.825763] RDX: 000000000000001f RSI: 00007fde89808000 RDI: 0000000000000001
 5209 13:59:49.491141  [   66.832891] RBP: 00007fde89808000 R08: 00007fde89807010 R09: 0000000000000000
 5210 13:59:49.497920  [   66.840022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5211 13:59:49.504211  [   66.847151] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5212 13:59:49.507817  [   66.854309] irq event stamp: 0
 5213 13:59:49.514895  [   66.857375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5214 13:59:49.524472  [   66.863651] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5215 13:59:49.530824  [   66.871820] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5216 13:59:49.537368  [   66.879991] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5217 13:59:49.540901  [   66.886265] ---[ end trace ee5072b969b23c2c ]---
 5218 13:59:49.547397  [   66.890881] lkdtm: Overflow detected: saturated
 5219 13:59:49.577827  # [   66.432997] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5220 13:59:49.581555  # [   66.445238] lkdtm: attempting bad refcount_add_not_zero() overflow
 5221 13:59:49.588951  # [   66.473643] ------------[ cut here ]------------
 5222 13:59:49.591835  # [   66.500420] refcount_t: saturated; leaking memory.
 5223 13:59:49.601431  # [   66.527521] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5224 13:59:49.614841  # [   66.557998] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5225 13:59:49.621783  # [   66.592659] CPU: 0 PID: 2118 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5226 13:59:49.628176  # [   66.622526] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5227 13:59:49.634469  # [   66.650665] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5228 13:59:49.651075  # [   66.670227] Code: 01 01 e8 27 86 98 00 0f 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2 a0 c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2
 5229 13:59:49.657849  # [   66.689021] RSP: 0018:ffffbaf041d9be38 EFLAGS: 00010282
 5230 13:59:49.664392  # [   66.694294] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5231 13:59:49.671150  # [   66.701467] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5232 13:59:49.677696  # [   66.708657] RBP: ffffffffa0d8a9c0 R08: 0000000000000000 R09: 0000000000000000
 5233 13:59:49.687654  # [   66.715842] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5234 13:59:49.694154  # [   66.723043] R13: ffffbaf041d9bf10 R14: ffffbaf041d9bf10 R15: ffff9a7e41f5f000
 5235 13:59:49.700961  # [   66.730252] FS:  00007fde89a3a580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5236 13:59:49.714160  # [   66.738412] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   67.037136] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5237 13:59:49.714388  033
 5238 13:59:49.720634  # [   66.744277] CR2: 00007fde89808000 CR3: 00000001046ac000 CR4: 00000000001506f0
 5239 13:59:49.723669  # [   66.751511] Call Trace:
 5240 13:59:49.730592  # [   66.754029]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5241 13:59:49.734184  # [   66.759568]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5242 13:59:49.740854  # [   [   67.062325] lkdtm: attempting good refcount_dec()
 5243 13:59:49.743901  66.765284]  direct_entry.cold+0x2c/0x38
 5244 13:59:49.747397  # [   66.769267]  full_proxy_write+0x56/0x80
 5245 13:59:49.750806  # [   66.773292]  vfs_write+0xea/0x3a0
 5246 13:59:49.754047  # [   66.776717]  ksys_write+0x68/0xf0
 5247 13:59:49.757469  # [   66.780062]  do_syscall_64+0x33/0x40
 5248 13:59:49.767348  # [   66.783648]  entry_SYSCALL_64_after_hwfra[   67.089208] lkdtm: attempting bad refcount_dec() to zero
 5249 13:59:49.767930  me+0x61/0xc6
 5250 13:59:49.773858  # [   66.788719] RIP: 0033:0x7fde899158f3
 5251 13:59:49.794244  # [   66.792301] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec [   67.116748] ------------[ cut here ]------------
 5252 13:59:49.797115  28 48 89 54 24 18
 5253 13:59:49.803803  # [   66.811045] RSP: 002b:00007ffda74e0fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5254 13:59:49.810745  # [   66.818632] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fde899158f3
 5255 13:59:49.820213  # [   66.825763] RDX: 000000000000001f RSI: 00007fde89808000 RDI[   67.143521] refcount_t: decrement hit 0; leaking memory.
 5256 13:59:49.823278  : 0000000000000001
 5257 13:59:49.830032  # [   66.832891] RBP: 00007fde89808000 R08: 00007fde89807010 R09: 0000000000000000
 5258 13:59:49.836534  # [   66.840022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5259 13:59:49.853542  # [   66.847151] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   67.171176] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5260 13:59:49.853677  00000000020000
 5261 13:59:49.856858  # [   66.854309] irq event stamp: 0
 5262 13:59:49.863490  # [   66.857375] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5263 13:59:49.873891  # [   66.863651] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5264 13:59:49.886634  # [   66.871820] softirqs last  e[   67.201651] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5265 13:59:49.893264  nabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5266 13:59:49.899926  # [   66.879991] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5267 13:59:49.903328  # [   66.886265] ---[ end trace ee5072b969b23c2c ]---
 5268 13:59:49.909747  # [   66.890881] lkdtm: Overflow detected: saturated
 5269 13:59:49.916630  # REFCOUNT[   67.236253] CPU: 0 PID: 2150 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5270 13:59:49.919938  _ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5271 13:59:49.926179  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5272 13:59:49.929932  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5273 13:59:49.936319  [   67.266138] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5274 13:59:49.939971  [   67.284876] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5275 13:59:49.959675  [   67.290160] Code: 38 68 d2 a0 c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b e9 a8 a6 c4 00 48 c7 c7 08 68 d2 a0 c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b e9 8e a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5276 13:59:49.966470  [   67.308975] RSP: 0018:ffffbaf041e0be48 EFLAGS: 00010286
 5277 13:59:49.972899  [   67.314254] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5278 13:59:49.979306  [   67.321462] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5279 13:59:49.986228  [   67.328670] RBP: ffffffffa0d8ad79 R08: 0000000000000000 R09: 0000000000000000
 5280 13:59:49.992656  [   67.335876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5281 13:59:50.002713  [   67.343067] R13: ffffbaf041e0bf10 R14: ffffbaf041e0bf10 R15: ffff9a7e4345a000
 5282 13:59:50.009396  [   67.350286] FS:  00007f34b8e973c0(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5283 13:59:50.016146  [   67.358466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5284 13:59:50.022549  [   67.364287] CR2: 00007f34b8c68000 CR3: 00000001027ac000 CR4: 00000000001506f0
 5285 13:59:50.025850  [   67.371482] Call Trace:
 5286 13:59:50.029409  [   67.374026]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5287 13:59:50.032548  [   67.378604]  direct_entry.cold+0x2c/0x38
 5288 13:59:50.035567  [   67.382642]  full_proxy_write+0x56/0x80
 5289 13:59:50.038659  [   67.386539]  vfs_write+0xea/0x3a0
 5290 13:59:50.042376  [   67.389932]  ksys_write+0x68/0xf0
 5291 13:59:50.048885  [   67.393350]  do_syscall_64+0x33/0x40
 5292 13:59:50.052140  [   67.396962]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5293 13:59:50.055572  [   67.402067] RIP: 0033:0x7f34b8d758f3
 5294 13:59:50.075839  [   67.405653] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5295 13:59:50.082289  [   67.424414] RSP: 002b:00007ffe617412c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5296 13:59:50.089279  [   67.431983] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f34b8d758f3
 5297 13:59:50.095441  [   67.439112] RDX: 0000000000000012 RSI: 00007f34b8c68000 RDI: 0000000000000001
 5298 13:59:50.105454  [   67.446256] RBP: 00007f34b8c68000 R08: 00007f34b8c67010 R09: 0000000000000000
 5299 13:59:50.112440  [   67.453386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5300 13:59:50.119487  [   67.460514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5301 13:59:50.122380  [   67.467649] irq event stamp: 0
 5302 13:59:50.128854  [   67.470705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5303 13:59:50.135269  [   67.476995] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5304 13:59:50.145563  [   67.485173] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5305 13:59:50.152492  [   67.493353] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5306 13:59:50.155456  [   67.499614] ---[ end trace ee5072b969b23c2d ]---
 5307 13:59:50.158547  [   67.504230] lkdtm: Zero detected: saturated
 5308 13:59:50.191879  # [   67.037136] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5309 13:59:50.198536  # [   67.062325] lkdtm: attempting good refcount_dec()
 5310 13:59:50.201662  # [   67.089208] lkdtm: attempting bad refcount_dec() to zero
 5311 13:59:50.208484  # [   67.116748] ------------[ cut here ]------------
 5312 13:59:50.211863  # [   67.143521] refcount_t: decrement hit 0; leaking memory.
 5313 13:59:50.221829  # [   67.171176] WARNING: CPU: 0 PID: 2150 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5314 13:59:50.235064  # [   67.201651] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5315 13:59:50.241543  # [   67.236253] CPU: 0 PID: 2150 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5316 13:59:50.248347  # [   67.266138] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5317 13:59:50.255289  # [   67.284876] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5318 13:59:50.271486  # [   67.290160] Code: 38 68 d2 a0 c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b e9 a8 a6 c4 00 48 c7 c7 08 68 d2 a0 c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b e9 8e a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5319 13:59:50.278293  # [   67.308975] RSP: 0018:ffffbaf041e0be48 EFLAGS: 00010286
 5320 13:59:50.284539  # [   67.314254] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5321 13:59:50.291709  # [   67.321462] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5322 13:59:50.298450  # [   67.328670] RBP: ffffffffa0d8ad79 R08: 0000000000000000 R09: 0000000000000000
 5323 13:59:50.308303  # [   67.335876] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5324 13:59:50.314622  # [   67.343067] R13: ffffbaf041e0bf10 R14: ffffbaf041e0bf10 R15: ffff9a7e4345a000
 5325 13:59:50.321286  # [   67.350286] FS:  00007f34b8e973c0(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5326 13:59:50.331558  # [   67.358466] CS:  0010 DS: 0000 E[   67.665809] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5327 13:59:50.334879  S: 0000 CR0: 0000000080050033
 5328 13:59:50.341630  # [   67.364287] CR2: 00007f34b8c68000 CR3: 00000001027ac000 CR4: 00000000001506f0
 5329 13:59:50.345111  # [   67.371482] Call Trace:
 5330 13:59:50.347748  # [   67.374026]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5331 13:59:50.351203  # [   67.378604]  direct_entry.cold+0x2c/0x38
 5332 13:59:50.357530  # [   67.38[   67.680582] lkdtm: attempting bad refcount_dec() below zero
 5333 13:59:50.361214  2642]  full_proxy_write+0x56/0x80
 5334 13:59:50.364147  # [   67.386539]  vfs_write+0xea/0x3a0
 5335 13:59:50.367582  # [   67.389932]  ksys_write+0x68/0xf0
 5336 13:59:50.374716  # [   67.393350]  do_syscall_64+0x33/0x40
 5337 13:59:50.378140  # [   67.396962]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5338 13:59:50.387465  # [   67.402067] RIP: 0033:0x7f34b8d75[   67.708351] ------------[ cut here ]------------
 5339 13:59:50.387978  8f3
 5340 13:59:50.404030  # [   67.405653] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5341 13:59:50.414079  # [   67.424414] RSP: 002b:00007f[   67.735151] refcount_t: decrement hit 0; leaking memory.
 5342 13:59:50.417778  fe617412c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5343 13:59:50.424262  # [   67.431983] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f34b8d758f3
 5344 13:59:50.434655  # [   67.439112] RDX: 0000000000000012 RSI: 00007f34b8c68000 RDI: 0000000000000001
 5345 13:59:50.444068  # [   67.446256] RBP: 00007f34b8[   67.762769] WARNING: CPU: 0 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5346 13:59:50.447755  c68000 R08: 00007f34b8c67010 R09: 0000000000000000
 5347 13:59:50.457043  # [   67.453386] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5348 13:59:50.464355  # [   67.460514] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5349 13:59:50.477186  # [   67.467649] irq event stamp: 0[   67.793262] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5350 13:59:50.483807  # [   67.470705] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5351 13:59:50.494355  # [   67.476995] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5352 13:59:50.507419  # [   67.485173] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x6[   67.827908] CPU: 0 PID: 2185 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5353 13:59:50.510768  40/0x1c80
 5354 13:59:50.517042  # [   67.493353] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5355 13:59:50.520827  # [   67.499614] ---[ end trace ee5072b969b23c2d ]---
 5356 13:59:50.523962  # [   67.504230] lkdtm: Zero detected: saturated
 5357 13:59:50.530239  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5358 13:59:50.536645  ok 46 selftests: lkdtm[   67.857773] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5359 13:59:50.540595  : REFCOUNT_DEC_ZERO.sh
 5360 13:59:50.544121  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5361 13:59:50.547565  [   67.885912] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5362 13:59:50.567025  [   67.897145] Code: 38 68 d2 a0 c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b e9 a8 a6 c4 00 48 c7 c7 08 68 d2 a0 c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b e9 8e a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5363 13:59:50.573208  [   67.915933] RSP: 0018:ffffbaf041e93e48 EFLAGS: 00010286
 5364 13:59:50.580497  [   67.921209] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5365 13:59:50.587024  [   67.928386] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5366 13:59:50.593837  [   67.935568] RBP: ffffffffa0d8ad8b R08: 0000000000000000 R09: 0000000000000000
 5367 13:59:50.599999  [   67.942744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5368 13:59:50.606592  [   67.949931] R13: ffffbaf041e93f10 R14: ffffbaf041e93f10 R15: ffff9a7e4368e000
 5369 13:59:50.616828  [   67.957122] FS:  00007f3917871580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5370 13:59:50.623236  [   67.965270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5371 13:59:50.629847  [   67.971089] CR2: 00007f3917640000 CR3: 00000001057a4000 CR4: 00000000001506f0
 5372 13:59:50.633535  [   67.978266] Call Trace:
 5373 13:59:50.636267  [   67.980781]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5374 13:59:50.639635  [   67.985668]  direct_entry.cold+0x2c/0x38
 5375 13:59:50.643196  [   67.989688]  full_proxy_write+0x56/0x80
 5376 13:59:50.646409  [   67.993592]  vfs_write+0xea/0x3a0
 5377 13:59:50.649727  [   67.996996]  ksys_write+0x68/0xf0
 5378 13:59:50.656184  [   68.000389]  do_syscall_64+0x33/0x40
 5379 13:59:50.659377  [   68.004046]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5380 13:59:50.662544  [   68.009189] RIP: 0033:0x7f391774d8f3
 5381 13:59:50.682819  [   68.012843] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5382 13:59:50.689300  [   68.031642] RSP: 002b:00007ffcde8a8058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5383 13:59:50.696544  [   68.039219] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f391774d8f3
 5384 13:59:50.705783  [   68.046358] RDX: 0000000000000016 RSI: 00007f3917640000 RDI: 0000000000000001
 5385 13:59:50.712709  [   68.053493] RBP: 00007f3917640000 R08: 00007f391763f010 R09: 0000000000000000
 5386 13:59:50.719354  [   68.060624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5387 13:59:50.726101  [   68.067767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5388 13:59:50.729399  [   68.074904] irq event stamp: 0
 5389 13:59:50.736525  [   68.077962] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5390 13:59:50.742560  [   68.084230] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5391 13:59:50.752616  [   68.092400] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5392 13:59:50.758905  [   68.100596] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5393 13:59:50.762245  [   68.106868] ---[ end trace ee5072b969b23c2e ]---
 5394 13:59:50.765597  [   68.111495] lkdtm: Negative detected: saturated
 5395 13:59:50.796672  # [   67.665809] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5396 13:59:50.803451  # [   67.680582] lkdtm: attempting bad refcount_dec() below zero
 5397 13:59:50.810404  # [   67.708351] ------------[ cut here ]------------
 5398 13:59:50.813094  # [   67.735151] refcount_t: decrement hit 0; leaking memory.
 5399 13:59:50.823070  # [   67.762769] WARNING: CPU: 0 PID: 2185 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5400 13:59:50.836190  # [   67.793262] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5401 13:59:50.843216  # [   67.827908] CPU: 0 PID: 2185 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5402 13:59:50.849326  # [   67.857773] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5403 13:59:50.853051  # [   67.885912] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5404 13:59:50.872763  # [   67.897145] Code: 38 68 d2 a0 c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b e9 a8 a6 c4 00 48 c7 c7 08 68 d2 a0 c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b e9 8e a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5405 13:59:50.879410  # [   67.915933] RSP: 0018:ffffbaf041e93e48 EFLAGS: 00010286
 5406 13:59:50.886117  # [   67.921209] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5407 13:59:50.892673  # [   67.928386] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5408 13:59:50.899197  # [   67.935568] RBP: ffffffffa0d8ad8b R08: 0000000000000000 R09: 0000000000000000
 5409 13:59:50.909643  # [   67.942744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5410 13:59:50.915740  # [   67.949931] R13: ffffbaf041e93f10 R14: ffffbaf041e93f10 R15: ffff9a7e4368e000
 5411 13:59:50.922267  # [   67.957122] FS:  00007f3917871580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5412 13:59:50.928945  # [   67.965270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5413 13:59:50.935801  # [   67.971089] CR2: 00007f3917640000 CR3: 00000001057a4000 CR4: 00000000001506f0
 5414 13:59:50.938733  # [   67.978266] Call Trace:
 5415 13:59:50.942530  # [   67.980781]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5416 13:59:50.952188  # [   67.985668]  direct_entry.co[   68.274732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5417 13:59:50.955882  ld+0x2c/0x38
 5418 13:59:50.958879  # [   67.989688]  full_proxy_write+0x56/0x80
 5419 13:59:50.962684  # [   67.993592]  vfs_write+0xea/0x3a0
 5420 13:59:50.965645  # [   67.996996]  ksys_write+0x68/0xf0
 5421 13:59:50.968840  # [   68.000389]  do_syscall_64+0x33/0x40
 5422 13:59:50.975650  # [   68.004046]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5423 13:59:50.982221  # [   68.0091[   68.302504] lkdtm: attempting bad refcount_dec_and_test() below zero
 5424 13:59:50.985683  89] RIP: 0033:0x7f391774d8f3
 5425 13:59:51.001857  # [   68.012843] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5426 13:59:51.008616  # [   68[   68.331049] ------------[ cut here ]------------
 5427 13:59:51.015402  .031642] RSP: 002b:00007ffcde8a8058 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5428 13:59:51.022131  # [   68.039219] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f391774d8f3
 5429 13:59:51.031660  # [   68.046358] RDX: 0000000000000016 RSI: 00007f3917640000 RDI: 0000000000000001
 5430 13:59:51.034993  # [   6[   68.357889] refcount_t: underflow; use-after-free.
 5431 13:59:51.041658  8.053493] RBP: 00007f3917640000 R08: 00007f391763f010 R09: 0000000000000000
 5432 13:59:51.048044  # [   68.060624] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5433 13:59:51.058257  # [   68.067767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5434 13:59:51.064627  # [   68.07[   68.384864] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5435 13:59:51.068389  4904] irq event stamp: 0
 5436 13:59:51.074897  # [   68.077962] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5437 13:59:51.085072  # [   68.084230] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5438 13:59:51.101574  # [   68.092400] softirqs last  enabled at (0): [<ffffffff9f[   68.415534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5439 13:59:51.105032  500cf0>] copy_process+0x640/0x1c80
 5440 13:59:51.111308  # [   68.100596] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5441 13:59:51.114711  # [   68.106868] ---[ end trace ee5072b969b23c2e ]---
 5442 13:59:51.121382  # [   68.111495] lkdtm: Negative detected: saturated
 5443 13:59:51.131467  # REFCOUNT_DEC_NEGATIVE: saw 'Negativ[   68.450111] CPU: 0 PID: 2220 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5444 13:59:51.134405  e detected: saturated': ok
 5445 13:59:51.137736  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5446 13:59:51.141042  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5447 13:59:51.147981  [   68.479980] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5448 13:59:51.154565  [   68.497407] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5449 13:59:51.171184  [   68.502662] Code: 01 01 e8 04 86 98 00 0f 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2 a0 c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b e9 cf a6 c4 00 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5450 13:59:51.177764  [   68.521428] RSP: 0018:ffffbaf041f13e40 EFLAGS: 00010286
 5451 13:59:51.184377  [   68.526680] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5452 13:59:51.190796  [   68.533827] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5453 13:59:51.200995  [   68.540985] RBP: ffffffffa0d8a9e0 R08: 0000000000000000 R09: 0000000000000000
 5454 13:59:51.207329  [   68.548133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5455 13:59:51.213982  [   68.555283] R13: ffffbaf041f13f10 R14: ffffbaf041f13f10 R15: ffff9a7e4316e000
 5456 13:59:51.220641  [   68.562436] FS:  00007f303d0a9580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5457 13:59:51.227743  [   68.570552] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5458 13:59:51.233749  [   68.576318] CR2: 00007f303ce78000 CR3: 00000001048ca000 CR4: 00000000001506f0
 5459 13:59:51.237163  [   68.583484] Call Trace:
 5460 13:59:51.243822  [   68.585967]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5461 13:59:51.246951  [   68.591495]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5462 13:59:51.250550  [   68.597084]  direct_entry.cold+0x2c/0x38
 5463 13:59:51.256977  [   68.601091]  full_proxy_write+0x56/0x80
 5464 13:59:51.260320  [   68.604974]  vfs_write+0xea/0x3a0
 5465 13:59:51.263781  [   68.608358]  ksys_write+0x68/0xf0
 5466 13:59:51.267106  [   68.611780]  do_syscall_64+0x33/0x40
 5467 13:59:51.270677  [   68.615484]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5468 13:59:51.273769  [   68.620614] RIP: 0033:0x7f303cf858f3
 5469 13:59:51.293550  [   68.624246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5470 13:59:51.300285  [   68.643098] RSP: 002b:00007fff592a2dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5471 13:59:51.310383  [   68.650757] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f303cf858f3
 5472 13:59:51.316905  [   68.657968] RDX: 000000000000001f RSI: 00007f303ce78000 RDI: 0000000000000001
 5473 13:59:51.323540  [   68.665137] RBP: 00007f303ce78000 R08: 00007f303ce77010 R09: 0000000000000000
 5474 13:59:51.329819  [   68.672315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5475 13:59:51.336304  [   68.679559] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5476 13:59:51.339610  [   68.686730] irq event stamp: 0
 5477 13:59:51.346793  [   68.689875] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5478 13:59:51.356386  [   68.696190] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5479 13:59:51.363198  [   68.704414] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5480 13:59:51.369670  [   68.712667] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5481 13:59:51.373363  [   68.719007] ---[ end trace ee5072b969b23c2f ]---
 5482 13:59:51.379233  [   68.723681] lkdtm: Negative detected: saturated
 5483 13:59:51.428591  # [   68.274732] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5484 13:59:51.435205  # [   68.302504] lkdtm: attempting bad refcount_dec_and_test() below zero
 5485 13:59:51.438768  # [   68.331049] ------------[ cut here ]------------
 5486 13:59:51.442189  # [   68.357889] refcount_t: underflow; use-after-free.
 5487 13:59:51.451795  # [   68.384864] WARNING: CPU: 0 PID: 2220 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5488 13:59:51.465438  # [   68.415534] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5489 13:59:51.471810  # [   68.450111] CPU: 0 PID: 2220 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5490 13:59:51.478866  # [   68.479980] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5491 13:59:51.485134  # [   68.497407] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5492 13:59:51.501917  # [   68.502662] Code: 01 01 e8 04 86 98 00 0f 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2 a0 c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b e9 cf a6 c4 00 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5493 13:59:51.508525  # [   68.521428] RSP: 0018:ffffbaf041f13e40 EFLAGS: 00010286
 5494 13:59:51.514949  # [   68.526680] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5495 13:59:51.521906  # [   68.533827] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5496 13:59:51.532099  # [   68.540985] RBP: ffffffffa0d8a9e0 R08: 0000000000000000 R09: 0000000000000000
 5497 13:59:51.538679  # [   68.548133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5498 13:59:51.544973  # [   68.555283] R13: ffffbaf041f13f10 R14: ffffbaf041f13f10 R15: ffff9a7e4316e000
 5499 13:59:51.551940  # [   68.562436] FS:  00007f303d0a9580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5500 13:59:51.565281  # [   68.570552] CS:  0010 DS: 0000 ES: 0000 CR0: [   68.906302] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5501 13:59:51.565799  0000000080050033
 5502 13:59:51.572077  # [   68.576318] CR2: 00007f303ce78000 CR3: 00000001048ca000 CR4: 00000000001506f0
 5503 13:59:51.575281  # [   68.583484] Call Trace:
 5504 13:59:51.581879  # [   68.585967]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5505 13:59:51.591907  # [   68.591495]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e[   68.913189] lkdtm: attempting bad refcount_sub_and_test() below zero
 5506 13:59:51.592546  /0x78
 5507 13:59:51.598637  # [   68.597084]  direct_entry.cold+0x2c/0x38
 5508 13:59:51.601585  # [   68.601091]  full_proxy_write+0x56/0x80
 5509 13:59:51.604986  # [   68.604974]  vfs_write+0xea/0x3a0
 5510 13:59:51.608781  # [   68.608358]  ksys_write+0x68/0xf0
 5511 13:59:51.611745  # [   68.611780]  do_syscall_64+0x33/0x40
 5512 13:59:51.618525  # [   68.615484]  entry_SYSCALL_6[   68.941737] ------------[ cut here ]------------
 5513 13:59:51.621432  4_after_hwframe+0x61/0xc6
 5514 13:59:51.625019  # [   68.620614] RIP: 0033:0x7f303cf858f3
 5515 13:59:51.644962  # [   68.624246] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40[   68.968540] refcount_t: underflow; use-after-free.
 5516 13:59:51.648797   00 48 83 ec 28 48 89 54 24 18
 5517 13:59:51.658461  # [   68.643098] RSP: 002b:00007fff592a2dd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5518 13:59:51.665144  # [   68.650757] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f303cf858f3
 5519 13:59:51.678306  # [   68.657968] RDX: 000000000000001f RSI: 00007f3[   68.995557] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5520 13:59:51.681476  03ce78000 RDI: 0000000000000001
 5521 13:59:51.688872  # [   68.665137] RBP: 00007f303ce78000 R08: 00007f303ce77010 R09: 0000000000000000
 5522 13:59:51.694658  # [   68.672315] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5523 13:59:51.711737  # [   68.679559] R13: 0000000000000001 R14: 00000000000[   69.026101] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5524 13:59:51.715125  20000 R15: 0000000000020000
 5525 13:59:51.717859  # [   68.686730] irq event stamp: 0
 5526 13:59:51.724581  # [   68.689875] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5527 13:59:51.731509  # [   68.696190] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5528 13:59:51.741156  # [   68.704414] sof[   69.060730] CPU: 0 PID: 2255 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5529 13:59:51.747828  tirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5530 13:59:51.755302  # [   68.712667] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5531 13:59:51.758048  # [   68.719007] ---[ end trace ee5072b969b23c2f ]---
 5532 13:59:51.771411  # [   68.723681] lkdtm: Negative detected: saturate[   69.090713] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5533 13:59:51.771618  d
 5534 13:59:51.777406  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5535 13:59:51.780974  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5536 13:59:51.788125  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5537 13:59:51.791018  [   69.118763] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5538 13:59:51.810818  [   69.140557] Code: 01 01 e8 04 86 98 00 0f 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2 a0 c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b e9 cf a6 c4 00 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5539 13:59:51.814238  [   69.159352] RSP: 0018:ffffbaf041f8be40 EFLAGS: 00010286
 5540 13:59:51.824614  [   69.164666] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5541 13:59:51.831399  [   69.171841] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5542 13:59:51.837596  [   69.179032] RBP: ffffffffa0d8aa00 R08: 0000000000000000 R09: 0000000000000000
 5543 13:59:51.844646  [   69.186213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5544 13:59:51.850737  [   69.193409] R13: ffffbaf041f8bf10 R14: ffffbaf041f8bf10 R15: ffff9a7e448d6000
 5545 13:59:51.861259  [   69.200588] FS:  00007f45dd46a580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5546 13:59:51.864115  [   69.208720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5547 13:59:51.874402  [   69.214517] CR2: 00007f45dd238000 CR3: 000000010346c000 CR4: 00000000001506f0
 5548 13:59:51.875002  [   69.221698] Call Trace:
 5549 13:59:51.881060  [   69.224193]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5550 13:59:51.887222  [   69.229685]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5551 13:59:51.890751  [   69.235266]  direct_entry.cold+0x2c/0x38
 5552 13:59:51.894388  [   69.239195]  full_proxy_write+0x56/0x80
 5553 13:59:51.897237  [   69.243036]  vfs_write+0xea/0x3a0
 5554 13:59:51.901000  [   69.246354]  ksys_write+0x68/0xf0
 5555 13:59:51.904325  [   69.249684]  do_syscall_64+0x33/0x40
 5556 13:59:51.910919  [   69.253272]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5557 13:59:51.913733  [   69.258324] RIP: 0033:0x7f45dd3458f3
 5558 13:59:51.930586  [   69.261901] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5559 13:59:51.940766  [   69.280644] RSP: 002b:00007ffcaefc9a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5560 13:59:51.947161  [   69.288235] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f45dd3458f3
 5561 13:59:51.953903  [   69.295372] RDX: 000000000000001f RSI: 00007f45dd238000 RDI: 0000000000000001
 5562 13:59:51.960627  [   69.302509] RBP: 00007f45dd238000 R08: 00007f45dd237010 R09: 0000000000000000
 5563 13:59:51.967175  [   69.309638] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5564 13:59:51.973364  [   69.316778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5565 13:59:51.976823  [   69.323911] irq event stamp: 0
 5566 13:59:51.983677  [   69.326968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5567 13:59:51.993311  [   69.333233] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5568 13:59:51.999811  [   69.341402] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5569 13:59:52.006565  [   69.349582] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5570 13:59:52.009752  [   69.355843] ---[ end trace ee5072b969b23c30 ]---
 5571 13:59:52.016132  [   69.360458] lkdtm: Negative detected: saturated
 5572 13:59:52.049344  # [   68.906302] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5573 13:59:52.056263  # [   68.913189] lkdtm: attempting bad refcount_sub_and_test() below zero
 5574 13:59:52.059452  # [   68.941737] ------------[ cut here ]------------
 5575 13:59:52.062773  # [   68.968540] refcount_t: underflow; use-after-free.
 5576 13:59:52.072607  # [   68.995557] WARNING: CPU: 0 PID: 2255 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5577 13:59:52.085720  # [   69.026101] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5578 13:59:52.092725  # [   69.060730] CPU: 0 PID: 2255 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5579 13:59:52.099033  # [   69.090713] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5580 13:59:52.105581  # [   69.118763] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5581 13:59:52.122450  # [   69.140557] Code: 01 01 e8 04 86 98 00 0f 0b e9 f2 a6 c4 00 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 d2 a0 c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b e9 cf a6 c4 00 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5582 13:59:52.129211  # [   69.159352] RSP: 0018:ffffbaf041f8be40 EFLAGS: 00010286
 5583 13:59:52.135889  # [   69.164666] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5584 13:59:52.142623  # [   69.171841] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5585 13:59:52.152001  # [   69.179032] RBP: ffffffffa0d8aa00 R08: 0000000000000000 R09: 0000000000000000
 5586 13:59:52.158535  # [   69.186213] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5587 13:59:52.165338  # [   69.193409] R13: ffffbaf041f8bf10 R14: ffffbaf041f8bf10 R15: ffff9a7e448d6000
 5588 13:59:52.171939  # [   69.200588] FS:  00007f45dd46a580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5589 13:59:52.185504  # [   69.208720] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   69.516659] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5590 13:59:52.185974  50033
 5591 13:59:52.191803  # [   69.214517] CR2: 00007f45dd238000 CR3: 000000010346c000 CR4: 00000000001506f0
 5592 13:59:52.195544  # [   69.221698] Call Trace:
 5593 13:59:52.202047  # [   69.224193]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5594 13:59:52.205888  # [   69.229685]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5595 13:59:52.211858  # [ [   69.533459] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5596 13:59:52.215159    69.235266]  direct_entry.cold+0x2c/0x38
 5597 13:59:52.221965  # [   69.239195]  full_proxy_write+0x56/0x80
 5598 13:59:52.225321  # [   69.243036]  vfs_write+0xea/0x3a0
 5599 13:59:52.228258  # [   69.246354]  ksys_write+0x68/0xf0
 5600 13:59:52.231779  # [   69.249684]  do_syscall_64+0x33/0x40
 5601 13:59:52.238479  # [   69.253272]  entry_SYSCALL_64_after_hwf[   69.562014] lkdtm: Good: zero detected
 5602 13:59:52.241133  rame+0x61/0xc6
 5603 13:59:52.245083  # [   69.258324] RIP: 0033:0x7f45dd3458f3
 5604 13:59:52.264529  # [   69.261901] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e[   69.587976] lkdtm: Correctly stayed at zero
 5605 13:59:52.268056  c 28 48 89 54 24 18
 5606 13:59:52.274900  # [   69.280644] RSP: 002b:00007ffcaefc9a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5607 13:59:52.281105  # [   69.288235] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f45dd3458f3
 5608 13:59:52.291069  # [   69.295372] RDX: 000000000000001f RSI: 00007f45dd238000 R[   69.614310] lkdtm: attempting bad refcount_inc() from zero
 5609 13:59:52.294295  DI: 0000000000000001
 5610 13:59:52.301076  # [   69.302509] RBP: 00007f45dd238000 R08: 00007f45dd237010 R09: 0000000000000000
 5611 13:59:52.307688  # [   69.309638] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5612 13:59:52.320970  # [   69.316778] R13: 0000000000000001 R14: 0000000000020000 R15: [   69.642083] ------------[ cut here ]------------
 5613 13:59:52.321182  0000000000020000
 5614 13:59:52.324377  # [   69.323911] irq event stamp: 0
 5615 13:59:52.330689  # [   69.326968] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5616 13:59:52.337176  # [   69.333233] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5617 13:59:52.347699  # [   69.341402] softirqs last [   69.668843] refcount_t: addition on 0; use-after-free.
 5618 13:59:52.350776   enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5619 13:59:52.358287  # [   69.349582] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5620 13:59:52.364554  # [   69.355843] ---[ end trace ee5072b969b23c30 ]---
 5621 13:59:52.367650  # [   69.360458] lkdtm: Negative detected: saturated
 5622 13:59:52.377615  # REFCOU[   69.696162] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5623 13:59:52.384171  NT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5624 13:59:52.387876  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5625 13:59:52.390913  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5626 13:59:52.404227  [   69.726738] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5627 13:59:52.411187  [   69.753582] CPU: 0 PID: 2287 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5628 13:59:52.417897  [   69.761359] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5629 13:59:52.424068  [   69.767297] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5630 13:59:52.443496  [   69.772551] Code: 01 01 e8 4a 86 98 00 0f 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2 a0 c6 05 7b 49 94 01 01 e8 27 86 98 00 <0f> 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2
 5631 13:59:52.447544  [   69.791316] RSP: 0018:ffffbaf044017e48 EFLAGS: 00010286
 5632 13:59:52.453567  [   69.796564] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5633 13:59:52.460274  [   69.803711] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5634 13:59:52.470380  [   69.810872] RBP: ffffffffa0d8ada1 R08: 0000000000000000 R09: 0000000000000000
 5635 13:59:52.476794  [   69.818026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5636 13:59:52.484062  [   69.825190] R13: ffffbaf044017f10 R14: ffffbaf044017f10 R15: ffff9a7e41f55000
 5637 13:59:52.489952  [   69.832345] FS:  00007ff7c04b0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5638 13:59:52.496488  [   69.840475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5639 13:59:52.503477  [   69.846233] CR2: 00007ff7c02b0000 CR3: 000000010402c000 CR4: 00000000001506f0
 5640 13:59:52.507006  [   69.853425] Call Trace:
 5641 13:59:52.510036  [   69.855938]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5642 13:59:52.516546  [   69.860492]  direct_entry.cold+0x2c/0x38
 5643 13:59:52.520100  [   69.864466]  full_proxy_write+0x56/0x80
 5644 13:59:52.523231  [   69.868380]  vfs_write+0xea/0x3a0
 5645 13:59:52.526215  [   69.871753]  ksys_write+0x68/0xf0
 5646 13:59:52.529773  [   69.875130]  do_syscall_64+0x33/0x40
 5647 13:59:52.536375  [   69.878794]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5648 13:59:52.539711  [   69.883941] RIP: 0033:0x7ff7c03bd8f3
 5649 13:59:52.556408  [   69.887576] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5650 13:59:52.566958  [   69.906378] RSP: 002b:00007ffd0e5c5538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5651 13:59:52.572818  [   69.913969] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ff7c03bd8f3
 5652 13:59:52.579493  [   69.921106] RDX: 0000000000000012 RSI: 00007ff7c02b0000 RDI: 0000000000000001
 5653 13:59:52.586218  [   69.928245] RBP: 00007ff7c02b0000 R08: 00007ff7c02af010 R09: 0000000000000000
 5654 13:59:52.593401  [   69.935378] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5655 13:59:52.599292  [   69.942524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5656 13:59:52.602797  [   69.949661] irq event stamp: 0
 5657 13:59:52.609315  [   69.952720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5658 13:59:52.619234  [   69.958987] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5659 13:59:52.625987  [   69.967156] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5660 13:59:52.632300  [   69.975353] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5661 13:59:52.635956  [   69.981622] ---[ end trace ee5072b969b23c31 ]---
 5662 13:59:52.642215  [   69.986247] lkdtm: Zero detected: saturated
 5663 13:59:52.670580  # [   69.516659] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5664 13:59:52.677206  # [   69.533459] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5665 13:59:52.680200  # [   69.562014] lkdtm: Good: zero detected
 5666 13:59:52.687515  # [   69.587976] lkdtm: Correctly stayed at zero
 5667 13:59:52.690226  # [   69.614310] lkdtm: attempting bad refcount_inc() from zero
 5668 13:59:52.697223  # [   69.642083] ------------[ cut here ]------------
 5669 13:59:52.700571  # [   69.668843] refcount_t: addition on 0; use-after-free.
 5670 13:59:52.710556  # [   69.696162] WARNING: CPU: 0 PID: 2287 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5671 13:59:52.723787  # [   69.726738] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5672 13:59:52.729956  # [   69.753582] CPU: 0 PID: 2287 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5673 13:59:52.736786  # [   69.761359] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5674 13:59:52.743482  # [   69.767297] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5675 13:59:52.759731  # [   69.772551] Code: 01 01 e8 4a 86 98 00 0f 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2 a0 c6 05 7b 49 94 01 01 e8 27 86 98 00 <0f> 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2
 5676 13:59:52.766405  # [   69.791316] RSP: 0018:ffffbaf044017e48 EFLAGS: 00010286
 5677 13:59:52.772934  # [   69.796564] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5678 13:59:52.780433  # [   69.803711] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5679 13:59:52.789608  # [   69.810872] RBP: ffffffffa0d8ada1 R08: 0000000000000000 R09: 0000000000000000
 5680 13:59:52.796192  # [   69.818026] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5681 13:59:52.806098  # [   69.825190] R13: ffffbaf044017f10 R14: ffffbaf044017f10 R15: ffff9a7e41f[   70.150338] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5682 13:59:52.809702  55000
 5683 13:59:52.816307  # [   69.832345] FS:  00007ff7c04b0580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5684 13:59:52.823648  # [   69.840475] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5685 13:59:52.829844  # [   69.846233] CR2: 00007ff7c02b0000 CR3: 000000010402c000 CR4: 00000000001506f0
 5686 13:59:52.836155  # [   70.156927] lkdtm: attempting safe refcount_add_not_zero() from zero
 5687 13:59:52.839856  [   69.853425] Call Trace:
 5688 13:59:52.842612  # [   69.855938]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5689 13:59:52.846274  # [   69.860492]  direct_entry.cold+0x2c/0x38
 5690 13:59:52.852628  # [   69.864466]  full_proxy_write+0x56/0x80
 5691 13:59:52.856553  # [   69.868380]  vfs_write+0xea/0x3a0
 5692 13:59:52.859495  # [   69.871753]  ksys_write+0x68/0xf0
 5693 13:59:52.863353  # [   70.185479] lkdtm: Good: zero detected
 5694 13:59:52.866293  [   69.875130]  do_syscall_64+0x33/0x40
 5695 13:59:52.872460  # [   69.878794]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5696 13:59:52.876543  # [   69.883941] RIP: 0033:0x7ff7c03bd8f3
 5697 13:59:52.889646  # [   69.887576] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00[   70.211435] lkdtm: Correctly stayed at zero
 5698 13:59:52.899275   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
 5699 13:59:52.906061  # [   69.906378] RSP: 002b:00007ffd0e5c5538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5700 13:59:52.915459  # [   69.913969] RAX: ffffffffffffffda RBX: 0000000000000012 [   70.237765] lkdtm: attempting bad refcount_add() from zero
 5701 13:59:52.919324  RCX: 00007ff7c03bd8f3
 5702 13:59:52.925387  # [   69.921106] RDX: 0000000000000012 RSI: 00007ff7c02b0000 RDI: 0000000000000001
 5703 13:59:52.932092  # [   69.928245] RBP: 00007ff7c02b0000 R08: 00007ff7c02af010 R09: 0000000000000000
 5704 13:59:52.941931  # [   69.935378] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[   70.265530] ------------[ cut here ]------------
 5705 13:59:52.945295   0000000000000001
 5706 13:59:52.952031  # [   69.942524] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5707 13:59:52.955708  # [   69.949661] irq event stamp: 0
 5708 13:59:52.962667  # [   69.952720] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5709 13:59:52.971810  # [   69.958987] hardirqs last disabled at[   70.292233] refcount_t: addition on 0; use-after-free.
 5710 13:59:52.975358   (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5711 13:59:52.982283  # [   69.967156] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5712 13:59:52.988627  # [   69.975353] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5713 13:59:53.001961  # [   69.981622] ---[ end trace [   70.319707] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5714 13:59:53.002548  ee5072b969b23c31 ]---
 5715 13:59:53.008712  # [   69.986247] lkdtm: Zero detected: saturated
 5716 13:59:53.012022  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 5717 13:59:53.015148  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5718 13:59:53.018277  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5719 13:59:53.032071  [   70.350187] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5720 13:59:53.038998  [   70.380356] CPU: 0 PID: 2319 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5721 13:59:53.045260  [   70.388109] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5722 13:59:53.052118  [   70.394061] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5723 13:59:53.068472  [   70.399300] Code: 01 01 e8 4a 86 98 00 0f 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2 a0 c6 05 7b 49 94 01 01 e8 27 86 98 00 <0f> 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2
 5724 13:59:53.075236  [   70.418091] RSP: 0018:ffffbaf0440afe48 EFLAGS: 00010286
 5725 13:59:53.081817  [   70.423331] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5726 13:59:53.088811  [   70.430504] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5727 13:59:53.094721  [   70.437649] RBP: ffffffffa0d8adb3 R08: 0000000000000000 R09: 0000000000000000
 5728 13:59:53.101680  [   70.444852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5729 13:59:53.111688  [   70.452039] R13: ffffbaf0440aff10 R14: ffffbaf0440aff10 R15: ffff9a7e446ad000
 5730 13:59:53.118321  [   70.459258] FS:  00007f73bd524580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5731 13:59:53.124792  [   70.467417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5732 13:59:53.131258  [   70.473228] CR2: 00007f73bd2f0000 CR3: 000000010316e000 CR4: 00000000001506f0
 5733 13:59:53.134889  [   70.480434] Call Trace:
 5734 13:59:53.137917  [   70.482944]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5735 13:59:53.141231  [   70.487449]  direct_entry.cold+0x2c/0x38
 5736 13:59:53.147900  [   70.491488]  full_proxy_write+0x56/0x80
 5737 13:59:53.151190  [   70.495393]  vfs_write+0xea/0x3a0
 5738 13:59:53.154586  [   70.498795]  ksys_write+0x68/0xf0
 5739 13:59:53.158335  [   70.502188]  do_syscall_64+0x33/0x40
 5740 13:59:53.161083  [   70.505844]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5741 13:59:53.164246  [   70.511026] RIP: 0033:0x7f73bd3fd8f3
 5742 13:59:53.184511  [   70.514769] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5743 13:59:53.190725  [   70.533521] RSP: 002b:00007fffcf741108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5744 13:59:53.200719  [   70.541083] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f73bd3fd8f3
 5745 13:59:53.207134  [   70.548231] RDX: 0000000000000012 RSI: 00007f73bd2f0000 RDI: 0000000000000001
 5746 13:59:53.213884  [   70.555366] RBP: 00007f73bd2f0000 R08: 00007f73bd2ef010 R09: 0000000000000000
 5747 13:59:53.220429  [   70.562495] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5748 13:59:53.227013  [   70.569625] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5749 13:59:53.230600  [   70.576761] irq event stamp: 0
 5750 13:59:53.237439  [   70.579837] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5751 13:59:53.244159  [   70.586103] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5752 13:59:53.254398  [   70.594273] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5753 13:59:53.261150  [   70.602442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5754 13:59:53.264077  [   70.608703] ---[ end trace ee5072b969b23c32 ]---
 5755 13:59:53.267758  [   70.613342] lkdtm: Zero detected: saturated
 5756 13:59:53.298451  # [   70.150338] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5757 13:59:53.305121  # [   70.156927] lkdtm: attempting safe refcount_add_not_zero() from zero
 5758 13:59:53.308399  # [   70.185479] lkdtm: Good: zero detected
 5759 13:59:53.315350  # [   70.211435] lkdtm: Correctly stayed at zero
 5760 13:59:53.318671  # [   70.237765] lkdtm: attempting bad refcount_add() from zero
 5761 13:59:53.325038  # [   70.265530] ------------[ cut here ]------------
 5762 13:59:53.328349  # [   70.292233] refcount_t: addition on 0; use-after-free.
 5763 13:59:53.338120  # [   70.319707] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5764 13:59:53.351598  # [   70.350187] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5765 13:59:53.357961  # [   70.380356] CPU: 0 PID: 2319 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5766 13:59:53.364867  # [   70.388109] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5767 13:59:53.371641  # [   70.394061] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5768 13:59:53.387931  # [   70.399300] Code: 01 01 e8 4a 86 98 00 0f 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2 a0 c6 05 7b 49 94 01 01 e8 27 86 98 00 <0f> 0b e9 15 a7 c4 00 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 d2
 5769 13:59:53.394352  # [   70.418091] RSP: 0018:ffffbaf0440afe48 EFLAGS: 00010286
 5770 13:59:53.401253  # [   70.423331] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5771 13:59:53.407805  # [   70.430504] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5772 13:59:53.417756  # [   70.437649] RBP: ffffffffa0d8adb3 R08: 0000000000000000 R09: 0000000000000000
 5773 13:59:53.424438  # [   70.444852] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5774 13:59:53.430800  # [   70.452039] R13: ffffbaf0440aff10 R14: ffffbaf0440aff10 R15: ffff9a7e446ad000
 5775 13:59:53.441229  # [   70.459258] FS:  00007f73bd5245[   70.777036] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5776 13:59:53.443970  80(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5777 13:59:53.450662  # [   70.467417] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5778 13:59:53.457382  # [   70.473228] CR2: 00007f73bd2f0000 CR3: 000000010316e000 CR4: 00000000001506f0
 5779 13:59:53.460944  # [   70.480434] Call Trace:
 5780 13:59:53.467393  # [   70.482944[   70.789325] lkdtm: attempting bad refcount_inc() from saturated
 5781 13:59:53.470412  ]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 5782 13:59:53.474399  # [   70.487449]  direct_entry.cold+0x2c/0x38
 5783 13:59:53.480927  # [   70.491488]  full_proxy_write+0x56/0x80
 5784 13:59:53.484011  # [   70.495393]  vfs_write+0xea/0x3a0
 5785 13:59:53.487407  # [   70.498795]  ksys_write+0x68/0xf0
 5786 13:59:53.491028  # [   70.502188]  do_syscall_64+0x33/0x40
 5787 13:59:53.493944  # [   70.817422] ------------[ cut here ]------------
 5788 13:59:53.500369  [   70.505844]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5789 13:59:53.503794  # [   70.511026] RIP: 0033:0x7f73bd3fd8f3
 5790 13:59:53.520763  # [   70.514769] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   70.844238] refcount_t: saturated; leaking memory.
 5791 13:59:53.527608  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5792 13:59:53.534032  # [   70.533521] RSP: 002b:00007fffcf741108 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5793 13:59:53.543841  # [   70.541083] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f73bd3fd8f3
 5794 13:59:53.554022  # [   70.548231] RDX[   70.871215] WARNING: CPU: 0 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5795 13:59:53.557265  : 0000000000000012 RSI: 00007f73bd2f0000 RDI: 0000000000000001
 5796 13:59:53.567639  # [   70.555366] RBP: 00007f73bd2f0000 R08: 00007f73bd2ef010 R09: 0000000000000000
 5797 13:59:53.573797  # [   70.562495] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5798 13:59:53.587303  # [   70.569625] R13: 00[   70.901912] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5799 13:59:53.593533  00000000000001 R14: 0000000000020000 R15: 0000000000020000
 5800 13:59:53.596767  # [   70.576761] irq event stamp: 0
 5801 13:59:53.604077  # [   70.579837] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5802 13:59:53.616609  # [   70.586103] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x6[   70.936402] CPU: 0 PID: 2354 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5803 13:59:53.617210  40/0x1c80
 5804 13:59:53.627148  # [   70.594273] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5805 13:59:53.633517  # [   70.602442] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5806 13:59:53.636502  # [   70.608703] ---[ end trace ee5072b969b23c32 ]---
 5807 13:59:53.646471  # [   70.613342] lkd[   70.966372] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5808 13:59:53.646968  tm: Zero detected: saturated
 5809 13:59:53.653248  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 5810 13:59:53.656425  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 5811 13:59:53.659798  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 5812 13:59:53.666547  [   70.994457] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5813 13:59:53.683412  [   71.014130] Code: 84 bc 00 00 00 e9 5f a7 c4 00 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 d2 a0 c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2
 5814 13:59:53.689606  [   71.032918] RSP: 0018:ffffbaf04412fe48 EFLAGS: 00010286
 5815 13:59:53.696265  [   71.038184] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5816 13:59:53.703079  [   71.045358] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5817 13:59:53.709495  [   71.052543] RBP: ffffffffa0d8adc5 R08: 0000000000000000 R09: 0000000000000000
 5818 13:59:53.716037  [   71.059726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5819 13:59:53.726226  [   71.066926] R13: ffffbaf04412ff10 R14: ffffbaf04412ff10 R15: ffff9a7e430f2000
 5820 13:59:53.733015  [   71.074134] FS:  00007f09cee2a580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5821 13:59:53.739935  [   71.082292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5822 13:59:53.746163  [   71.088119] CR2: 00007f09cebf8000 CR3: 00000001046fc000 CR4: 00000000001506f0
 5823 13:59:53.749447  [   71.095347] Call Trace:
 5824 13:59:53.752955  [   71.097838]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5825 13:59:53.756190  [   71.102796]  direct_entry.cold+0x2c/0x38
 5826 13:59:53.762689  [   71.106805]  full_proxy_write+0x56/0x80
 5827 13:59:53.766022  [   71.110818]  vfs_write+0xea/0x3a0
 5828 13:59:53.769325  [   71.114195]  ksys_write+0x68/0xf0
 5829 13:59:53.772718  [   71.117593]  do_syscall_64+0x33/0x40
 5830 13:59:53.776486  [   71.121231]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5831 13:59:53.779273  [   71.126390] RIP: 0033:0x7f09ced058f3
 5832 13:59:53.799639  [   71.130034] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5833 13:59:53.806275  [   71.148805] RSP: 002b:00007ffe84b921e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5834 13:59:53.816786  [   71.156410] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f09ced058f3
 5835 13:59:53.822542  [   71.163548] RDX: 0000000000000017 RSI: 00007f09cebf8000 RDI: 0000000000000001
 5836 13:59:53.829501  [   71.170674] RBP: 00007f09cebf8000 R08: 00007f09cebf7010 R09: 0000000000000000
 5837 13:59:53.836051  [   71.177802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5838 13:59:53.842666  [   71.184928] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5839 13:59:53.845932  [   71.192081] irq event stamp: 0
 5840 13:59:53.852307  [   71.195143] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5841 13:59:53.859230  [   71.201411] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5842 13:59:53.869261  [   71.209581] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5843 13:59:53.875543  [   71.217767] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5844 13:59:53.879118  [   71.224038] ---[ end trace ee5072b969b23c33 ]---
 5845 13:59:53.885712  [   71.228653] lkdtm: Saturation detected: still saturated
 5846 13:59:53.915560  # [   70.777036] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 5847 13:59:53.922781  # [   70.789325] lkdtm: attempting bad refcount_inc() from saturated
 5848 13:59:53.929047  # [   70.817422] ------------[ cut here ]------------
 5849 13:59:53.932076  # [   70.844238] refcount_t: saturated; leaking memory.
 5850 13:59:53.942188  # [   70.871215] WARNING: CPU: 0 PID: 2354 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5851 13:59:53.955300  # [   70.901912] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5852 13:59:53.961835  # [   70.936402] CPU: 0 PID: 2354 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5853 13:59:53.968639  # [   70.966372] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5854 13:59:53.972082  # [   70.994457] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5855 13:59:53.991792  # [   71.014130] Code: 84 bc 00 00 00 e9 5f a7 c4 00 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 d2 a0 c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b e9 38 a7 c4 00 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 d2
 5856 13:59:53.998467  # [   71.032918] RSP: 0018:ffffbaf04412fe48 EFLAGS: 00010286
 5857 13:59:54.004946  # [   71.038184] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 5858 13:59:54.011818  # [   71.045358] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5859 13:59:54.018272  # [   71.052543] RBP: ffffffffa0d8adc5 R08: 0000000000000000 R09: 0000000000000000
 5860 13:59:54.024928  # [   71.059726] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5861 13:59:54.035078  # [   71.066926] R13: ffffbaf04412ff10 R14: ffffbaf04412ff10 R15: ffff9a7e430f2000
 5862 13:59:54.041099  # [   71.074134] FS:  00007f09cee2a580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5863 13:59:54.047857  # [   71.082292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5864 13:59:54.055305  # [   71.088119] CR2: 00007f09cebf8000 CR3: 00000001046fc000 CR4: 00000000001506f0
 5865 13:59:54.058172  # [   71.095347] Call Trace:
 5866 13:59:54.061369  # [   71.097838]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 5867 13:59:54.067921  # [   71.102796]  direct_entry.cold+0x2c/0x38
 5868 13:59:54.077720  # [   71.106805]  full_proxy_write+0x56/0x80[   71.398883] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5869 13:59:54.081407  # [   71.110818]  vfs_write+0xea/0x3a0
 5870 13:59:54.084327  # [   71.114195]  ksys_write+0x68/0xf0
 5871 13:59:54.088229  # [   71.117593]  do_syscall_64+0x33/0x40
 5872 13:59:54.094577  # [   71.121231]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5873 13:59:54.097816  # [   71.126390] RIP: 0033:0x7f09ced058f3
 5874 13:59:54.104182  # [   71.130034] Code: 8b 15 [   71.426014] lkdtm: attempting bad refcount_dec() from saturated
 5875 13:59:54.121065  a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5876 13:59:54.130976  # [   71.148805] RSP: 002b:00007ffe84b921e8 EFLAGS: 00000246 ORIG_R[   71.454122] ------------[ cut here ]------------
 5877 13:59:54.134263  AX: 0000000000000001
 5878 13:59:54.140828  # [   71.156410] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f09ced058f3
 5879 13:59:54.147937  # [   71.163548] RDX: 0000000000000017 RSI: 00007f09cebf8000 RDI: 0000000000000001
 5880 13:59:54.161214  # [   71.170674] RBP: 00007f09cebf8000 R08: 00007f09cebf7010 R09: [   71.480957] refcount_t: decrement hit 0; leaking memory.
 5881 13:59:54.161802  0000000000000000
 5882 13:59:54.167723  # [   71.177802] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5883 13:59:54.174192  # [   71.184928] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5884 13:59:54.177520  # [   71.192081] irq event stamp: 0
 5885 13:59:54.190734  # [   71.195143] hardirqs last  e[   71.508458] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5886 13:59:54.194188  nabled at (0): [<0000000000000000>] 0x0
 5887 13:59:54.200808  # [   71.201411] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5888 13:59:54.210901  # [   71.209581] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5889 13:59:54.224057  # [   71.217767] softir[   71.539130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5890 13:59:54.230694  qs last disabled at (0): [<0000000000000000>] 0x0
 5891 13:59:54.234043  # [   71.224038] ---[ end trace ee5072b969b23c33 ]---
 5892 13:59:54.241097  # [   71.228653] lkdtm: Saturation detected: still saturated
 5893 13:59:54.244001  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 5894 13:59:54.253777  ok 52 selftest[   71.573702] CPU: 0 PID: 2389 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5895 13:59:54.257179  s: lkdtm: REFCOUNT_INC_SATURATED.sh
 5896 13:59:54.261031  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 5897 13:59:54.268178  [   71.603570] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019
 5898 13:59:54.273749  [   71.616762] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5899 13:59:54.290304  [   71.622014] Code: 38 68 d2 a0 c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b e9 a8 a6 c4 00 48 c7 c7 08 68 d2 a0 c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b e9 8e a6 c4 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5900 13:59:54.296769  [   71.640778] RSP: 0018:ffffbaf04418fe48 EFLAGS: 00010286
 5901 13:59:54.303646  [   71.646057] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 5902 13:59:54.310403  [   71.653210] RDX: ffff9a7e6ac2c660 RSI: ffff9a7e6ac1bf70 RDI: ffff9a7e6ac1bf70
 5903 13:59:54.316824  [   71.660361] RBP: ffffffffa0d8addc R08: 0000000000000000 R09: 0000000000000000
 5904 13:59:54.326680  [   71.667515] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 5905 13:59:54.334107  [   71.674698] R13: ffffbaf04418ff10 R14: ffffbaf04418ff10 R15: ffff9a7e431dd000
 5906 13:59:54.340060  [   71.681852] FS:  00007fc80fc3a580(0000) GS:ffff9a7e6ac00000(0000) knlGS:0000000000000000
 5907 13:59:54.346704  [   71.689975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5908 13:59:54.353573  [   71.695745] CR2: 00007fc80fa08000 CR3: 0000000103728000 CR4: 00000000001506f0
 5909 13:59:54.357115  [   71.702951] Call Trace:
 5910 13:59:54.360304  [   71.705428]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 5911 13:59:54.366932  [   71.710384]  direct_entry.cold+0x2c/0x38
 5912 13:59:54.370685  [   71.714453]  full_proxy_write+0x56/0x80
 5913 13:59:54.373212  [   71.718336]  vfs_write+0xea/0x3a0
 5914 13:59:54.377180  [   71.721732]  ksys_write+0x68/0xf0
 5915 13:59:54.380101  [   71.725129]  do_syscall_64+0x33/0x40
 5916 13:59:54.383001  [   71.728783]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5917 13:59:54.389675  [   71.733987] RIP: 0033:0x7fc80fb158f3
 5918 13:59:54.406411  [   71.737600] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5919 13:59:54.416939  [   71.756404] RSP: 002b:00007ffedb153308 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5920 13:59:54.423541  [   71.763995] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fc80fb158f3
 5921 13:59:54.430047  [   71.771149] RDX: 0000000000000017 RSI: 00007fc80fa08000 RDI: 0000000000000001
 5922 13:59:54.436607  [   71.778284] RBP: 00007fc80fa08000 R08: 00007fc80fa07010 R09: 0000000000000000
 5923 13:59:54.443066  [   71.785411] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5924 13:59:54.450231  [   71.792537] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5925 13:59:54.453050  [   71.799689] irq event stamp: 0
 5926 13:59:54.459428  [   71.802751] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5927 13:59:54.469355  [   71.809019] hardirqs last disabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5928 13:59:54.476026  [   71.817190] softirqs last  enabled at (0): [<ffffffff9f500cf0>] copy_process+0x640/0x1c80
 5929 13:59:54.482610  [   71.825375] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5930 13:59:54.486362  [   71.831648] ---[ end trace ee5072b969b23c34 ]---
 5931 13:59:54.492898  [   71.836265] lkdtm: Saturation detected: still saturated
 5932 13:59:54.525278  # [   71.398883] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 5933 13:59:54.531946  # [   71.426014] lkdtm: attempting bad refcount_dec() from saturated
 5934 13:59:54.538944  # [   71.454122] ------------[ cut here ]------------
 5935 13:59:54.542248  # [   71.480957] refcount_t: decrement hit 0; leaking memory.
 5936 13:59:54.552192  # [   71.508458] WARNING: CPU: 0 PID: 2389 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5937 13:59:54.565120  # [   71.539130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_debugfs cros_ec_lightbar cros_ec_chardev cros_ec_dev cros_usbpd_notify
 5938 13:59:54.571977  # [   71.573702] CPU: 0 PID: 2389 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5939 13:59:54.578639  # [   71.603570] Hardware name: Google Grunt/Grunt, BIOS  09/05/2019