Boot log: asus-C523NA-A20057-coral

    1 09:57:04.151224  lava-dispatcher, installed at version: 2022.11
    2 09:57:04.151416  start: 0 validate
    3 09:57:04.151546  Start time: 2023-02-24 09:57:04.151539+00:00 (UTC)
    4 09:57:04.151669  Using caching service: 'http://localhost/cache/?uri=%s'
    5 09:57:04.151796  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Finitrd.cpio.gz exists
    6 09:57:04.442872  Using caching service: 'http://localhost/cache/?uri=%s'
    7 09:57:04.443042  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 09:57:08.446126  Using caching service: 'http://localhost/cache/?uri=%s'
    9 09:57:08.446295  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230217.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 09:57:08.735370  Using caching service: 'http://localhost/cache/?uri=%s'
   11 09:57:08.735541  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.168-cip27%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 09:57:08.737934  validate duration: 4.59
   14 09:57:08.738228  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 09:57:08.738382  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 09:57:08.738485  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 09:57:08.738580  Not decompressing ramdisk as can be used compressed.
   18 09:57:08.738708  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/initrd.cpio.gz
   19 09:57:08.738779  saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/ramdisk/initrd.cpio.gz
   20 09:57:08.738842  total size: 5432115 (5MB)
   21 09:57:08.739853  progress   0% (0MB)
   22 09:57:08.741450  progress   5% (0MB)
   23 09:57:08.742940  progress  10% (0MB)
   24 09:57:08.744451  progress  15% (0MB)
   25 09:57:08.745974  progress  20% (1MB)
   26 09:57:08.747404  progress  25% (1MB)
   27 09:57:08.748826  progress  30% (1MB)
   28 09:57:08.750438  progress  35% (1MB)
   29 09:57:08.751875  progress  40% (2MB)
   30 09:57:08.753316  progress  45% (2MB)
   31 09:57:08.754748  progress  50% (2MB)
   32 09:57:08.756337  progress  55% (2MB)
   33 09:57:08.757784  progress  60% (3MB)
   34 09:57:08.759331  progress  65% (3MB)
   35 09:57:08.760844  progress  70% (3MB)
   36 09:57:08.762201  progress  75% (3MB)
   37 09:57:08.763577  progress  80% (4MB)
   38 09:57:08.764901  progress  85% (4MB)
   39 09:57:08.766400  progress  90% (4MB)
   40 09:57:08.767878  progress  95% (4MB)
   41 09:57:08.769342  progress 100% (5MB)
   42 09:57:08.769616  5MB downloaded in 0.03s (168.37MB/s)
   43 09:57:08.769787  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 09:57:08.770035  end: 1.1 download-retry (duration 00:00:00) [common]
   46 09:57:08.770137  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 09:57:08.770227  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 09:57:08.770335  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 09:57:08.770409  saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/kernel/bzImage
   50 09:57:08.770471  total size: 14294208 (13MB)
   51 09:57:08.770532  No compression specified
   52 09:57:08.771718  progress   0% (0MB)
   53 09:57:08.775609  progress   5% (0MB)
   54 09:57:08.779416  progress  10% (1MB)
   55 09:57:08.783253  progress  15% (2MB)
   56 09:57:08.787137  progress  20% (2MB)
   57 09:57:08.791089  progress  25% (3MB)
   58 09:57:08.794736  progress  30% (4MB)
   59 09:57:08.798624  progress  35% (4MB)
   60 09:57:08.802365  progress  40% (5MB)
   61 09:57:08.806168  progress  45% (6MB)
   62 09:57:08.810076  progress  50% (6MB)
   63 09:57:08.813703  progress  55% (7MB)
   64 09:57:08.817459  progress  60% (8MB)
   65 09:57:08.821157  progress  65% (8MB)
   66 09:57:08.824737  progress  70% (9MB)
   67 09:57:08.828388  progress  75% (10MB)
   68 09:57:08.831999  progress  80% (10MB)
   69 09:57:08.835731  progress  85% (11MB)
   70 09:57:08.839521  progress  90% (12MB)
   71 09:57:08.843309  progress  95% (12MB)
   72 09:57:08.847071  progress 100% (13MB)
   73 09:57:08.847346  13MB downloaded in 0.08s (177.35MB/s)
   74 09:57:08.847526  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 09:57:08.847784  end: 1.2 download-retry (duration 00:00:00) [common]
   77 09:57:08.847878  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 09:57:08.847967  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 09:57:08.848072  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230217.0/amd64/full.rootfs.tar.xz
   80 09:57:08.848145  saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/nfsrootfs/full.rootfs.tar
   81 09:57:08.848208  total size: 207188232 (197MB)
   82 09:57:08.848270  Using unxz to decompress xz
   83 09:57:08.852100  progress   0% (0MB)
   84 09:57:09.434667  progress   5% (9MB)
   85 09:57:09.981313  progress  10% (19MB)
   86 09:57:10.585187  progress  15% (29MB)
   87 09:57:10.967487  progress  20% (39MB)
   88 09:57:11.322699  progress  25% (49MB)
   89 09:57:11.920387  progress  30% (59MB)
   90 09:57:12.475196  progress  35% (69MB)
   91 09:57:13.074627  progress  40% (79MB)
   92 09:57:13.633878  progress  45% (88MB)
   93 09:57:14.211173  progress  50% (98MB)
   94 09:57:14.839931  progress  55% (108MB)
   95 09:57:15.525015  progress  60% (118MB)
   96 09:57:15.675707  progress  65% (128MB)
   97 09:57:15.820331  progress  70% (138MB)
   98 09:57:15.916897  progress  75% (148MB)
   99 09:57:15.987432  progress  80% (158MB)
  100 09:57:16.059335  progress  85% (167MB)
  101 09:57:16.180017  progress  90% (177MB)
  102 09:57:16.447029  progress  95% (187MB)
  103 09:57:17.040751  progress 100% (197MB)
  104 09:57:17.047167  197MB downloaded in 8.20s (24.10MB/s)
  105 09:57:17.047434  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 09:57:17.047699  end: 1.3 download-retry (duration 00:00:08) [common]
  108 09:57:17.047797  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 09:57:17.047889  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 09:57:17.048002  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 09:57:17.048074  saving as /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules/modules.tar
  112 09:57:17.048138  total size: 2165724 (2MB)
  113 09:57:17.048204  Using unxz to decompress xz
  114 09:57:17.051446  progress   1% (0MB)
  115 09:57:17.053267  progress   6% (0MB)
  116 09:57:17.061106  progress  12% (0MB)
  117 09:57:17.068899  progress  18% (0MB)
  118 09:57:17.077010  progress  24% (0MB)
  119 09:57:17.084612  progress  30% (0MB)
  120 09:57:17.092107  progress  36% (0MB)
  121 09:57:17.100124  progress  42% (0MB)
  122 09:57:17.106787  progress  48% (1MB)
  123 09:57:17.113190  progress  54% (1MB)
  124 09:57:17.118468  progress  59% (1MB)
  125 09:57:17.127279  progress  65% (1MB)
  126 09:57:17.137360  progress  71% (1MB)
  127 09:57:17.144109  progress  77% (1MB)
  128 09:57:17.151945  progress  83% (1MB)
  129 09:57:17.161008  progress  89% (1MB)
  130 09:57:17.170440  progress  95% (1MB)
  131 09:57:17.178293  progress 100% (2MB)
  132 09:57:17.184468  2MB downloaded in 0.14s (15.15MB/s)
  133 09:57:17.184760  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 09:57:17.185035  end: 1.4 download-retry (duration 00:00:00) [common]
  136 09:57:17.185137  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  137 09:57:17.185236  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  138 09:57:19.237923  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
  139 09:57:19.238182  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 09:57:19.238285  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 09:57:19.238426  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc
  142 09:57:19.238529  makedir: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin
  143 09:57:19.238615  makedir: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/tests
  144 09:57:19.238698  makedir: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/results
  145 09:57:19.238797  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-keys
  146 09:57:19.238931  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-sources
  147 09:57:19.239047  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-background-process-start
  148 09:57:19.239165  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-background-process-stop
  149 09:57:19.239278  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-common-functions
  150 09:57:19.239390  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-echo-ipv4
  151 09:57:19.239500  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-install-packages
  152 09:57:19.239609  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-installed-packages
  153 09:57:19.239718  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-os-build
  154 09:57:19.239826  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-probe-channel
  155 09:57:19.239937  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-probe-ip
  156 09:57:19.240045  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-target-ip
  157 09:57:19.240153  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-target-mac
  158 09:57:19.240260  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-target-storage
  159 09:57:19.240370  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-case
  160 09:57:19.240481  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-event
  161 09:57:19.240588  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-feedback
  162 09:57:19.240695  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-raise
  163 09:57:19.240803  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-reference
  164 09:57:19.240909  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-runner
  165 09:57:19.241015  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-set
  166 09:57:19.241123  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-test-shell
  167 09:57:19.241241  Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-keys (debian)
  168 09:57:19.241361  Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-add-sources (debian)
  169 09:57:19.241476  Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-install-packages (debian)
  170 09:57:19.241590  Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-installed-packages (debian)
  171 09:57:19.241701  Updating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/bin/lava-os-build (debian)
  172 09:57:19.241798  Creating /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/environment
  173 09:57:19.241883  LAVA metadata
  174 09:57:19.241951  - LAVA_JOB_ID=9314460
  175 09:57:19.242014  - LAVA_DISPATCHER_IP=192.168.201.1
  176 09:57:19.242165  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 09:57:19.242233  skipped lava-vland-overlay
  178 09:57:19.242310  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 09:57:19.242392  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 09:57:19.242456  skipped lava-multinode-overlay
  181 09:57:19.242531  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 09:57:19.242613  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 09:57:19.242684  Loading test definitions
  184 09:57:19.242776  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 09:57:19.242847  Using /lava-9314460 at stage 0
  186 09:57:19.243076  uuid=9314460_1.5.2.3.1 testdef=None
  187 09:57:19.243165  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 09:57:19.243252  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 09:57:19.243663  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 09:57:19.243894  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 09:57:19.244371  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 09:57:19.244611  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 09:57:19.245061  runner path: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/0_timesync-off test_uuid 9314460_1.5.2.3.1
  196 09:57:19.245211  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 09:57:19.245443  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 09:57:19.245519  Using /lava-9314460 at stage 0
  200 09:57:19.245617  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 09:57:19.245699  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/1_kselftest-lkdtm'
  202 09:57:27.340244  Running '/usr/bin/git checkout kernelci.org
  203 09:57:27.477838  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 09:57:27.478643  uuid=9314460_1.5.2.3.5 testdef=None
  205 09:57:27.478824  end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
  207 09:57:27.479080  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  208 09:57:27.479825  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 09:57:27.480113  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  211 09:57:27.481016  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 09:57:27.481307  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  214 09:57:27.482344  runner path: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0/tests/1_kselftest-lkdtm test_uuid 9314460_1.5.2.3.5
  215 09:57:27.482436  BOARD='asus-C523NA-A20057-coral'
  216 09:57:27.482506  BRANCH='cip'
  217 09:57:27.482569  SKIPFILE='skipfile-lkft.yaml'
  218 09:57:27.482645  SKIP_INSTALL='True'
  219 09:57:27.482703  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 09:57:27.482794  TST_CASENAME=''
  221 09:57:27.482852  TST_CMDFILES='lkdtm'
  222 09:57:27.483014  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 09:57:27.483265  Creating lava-test-runner.conf files
  225 09:57:27.483364  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/9314460/lava-overlay-ls33ierc/lava-9314460/0 for stage 0
  226 09:57:27.483448  - 0_timesync-off
  227 09:57:27.483515  - 1_kselftest-lkdtm
  228 09:57:27.483606  end: 1.5.2.3 test-definition (duration 00:00:08) [common]
  229 09:57:27.483696  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  230 09:57:35.160705  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  231 09:57:35.160882  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  232 09:57:35.161003  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 09:57:35.161142  end: 1.5.2 lava-overlay (duration 00:00:16) [common]
  234 09:57:35.161242  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  235 09:57:35.267930  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 09:57:35.268287  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  237 09:57:35.268421  extracting modules file /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
  238 09:57:35.296279  extracting modules file /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules/modules.tar to /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk
  239 09:57:35.323560  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 09:57:35.323778  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  241 09:57:35.323918  [common] Applying overlay to NFS
  242 09:57:35.324012  [common] Applying overlay /var/lib/lava/dispatcher/tmp/9314460/compress-overlay-mrdvs2xp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
  243 09:57:35.812770  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 09:57:35.812935  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  245 09:57:35.813036  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 09:57:35.813133  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  247 09:57:35.813222  Building ramdisk /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk
  248 09:57:35.882889  >> 53469 blocks

  249 09:57:36.768147  rename /var/lib/lava/dispatcher/tmp/9314460/extract-overlay-ramdisk-uqqu2sf6/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
  250 09:57:36.768566  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 09:57:36.768704  start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
  252 09:57:36.768826  start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
  253 09:57:36.768924  No mkimage arch provided, not using FIT.
  254 09:57:36.769031  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 09:57:36.769124  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 09:57:36.769239  end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
  257 09:57:36.769344  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  258 09:57:36.769431  No LXC device requested
  259 09:57:36.769522  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 09:57:36.769629  start: 1.7 deploy-device-env (timeout 00:09:32) [common]
  261 09:57:36.769723  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 09:57:36.769802  Checking files for TFTP limit of 4294967296 bytes.
  263 09:57:36.770229  end: 1 tftp-deploy (duration 00:00:28) [common]
  264 09:57:36.770351  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 09:57:36.770447  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 09:57:36.770595  substitutions:
  267 09:57:36.770672  - {DTB}: None
  268 09:57:36.770764  - {INITRD}: 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
  269 09:57:36.770844  - {KERNEL}: 9314460/tftp-deploy-r1go2tb8/kernel/bzImage
  270 09:57:36.770922  - {LAVA_MAC}: None
  271 09:57:36.770983  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg
  272 09:57:36.771045  - {NFS_SERVER_IP}: 192.168.201.1
  273 09:57:36.771117  - {PRESEED_CONFIG}: None
  274 09:57:36.771186  - {PRESEED_LOCAL}: None
  275 09:57:36.771245  - {RAMDISK}: 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
  276 09:57:36.771319  - {ROOT_PART}: None
  277 09:57:36.771377  - {ROOT}: None
  278 09:57:36.771434  - {SERVER_IP}: 192.168.201.1
  279 09:57:36.771504  - {TEE}: None
  280 09:57:36.771562  Parsed boot commands:
  281 09:57:36.771618  - enet dhcp
  282 09:57:36.771696  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 09:57:36.771871  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 9314460/tftp-deploy-r1go2tb8/kernel/bzImage 9314460/tftp-deploy-r1go2tb8/kernel/cmdline 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz
  284 09:57:36.771968  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 09:57:36.772068  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 09:57:36.772166  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 09:57:36.772264  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 09:57:36.772343  Not connected, no need to disconnect.
  289 09:57:36.772424  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 09:57:36.772521  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 09:57:36.772588  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-4'
  292 09:57:36.775531  Setting prompt string to ['lava-test: # ']
  293 09:57:36.775851  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 09:57:36.775957  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 09:57:36.776071  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 09:57:36.776211  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 09:57:36.776412  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=reboot'
  298 09:57:46.104952  >> Command sent successfully.

  299 09:57:46.107115  Returned 0 in 9 seconds
  300 09:57:46.207900  end: 2.2.2.1 pdu-reboot (duration 00:00:09) [common]
  302 09:57:46.208214  end: 2.2.2 reset-device (duration 00:00:09) [common]
  303 09:57:46.208324  start: 2.2.3 depthcharge-start (timeout 00:04:51) [common]
  304 09:57:46.208413  Setting prompt string to 'Starting depthcharge on coral...'
  305 09:57:46.208489  Changing prompt to 'Starting depthcharge on coral...'
  306 09:57:46.208559  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  307 09:57:46.208829  [Enter `^Ec?' for help]

  308 09:57:46.208910  

  309 09:57:46.208976  

  310 09:57:46.209040  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...

  311 09:57:46.209106  LPC: Trying to open IO window from 800 size 1ff

  312 09:57:46.209169  LPC: Opened IO window LGIR0: base 800 size 100

  313 09:57:46.209228  LPC: Opened IO window LGIR1: base 900 size 100

  314 09:57:46.209285  VBOOT: Loading verstage.

  315 09:57:46.209342  FMAP: Found "FLASH" version 1.1 at 204000.

  316 09:57:46.209399  FMAP: base = 0 size = 1000000 #areas = 35

  317 09:57:46.209456  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  318 09:57:46.209513  CBFS @ 205000 size 17b000

  319 09:57:46.209568  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  320 09:57:46.209624  CBFS: Locating 'fallback/verstage'

  321 09:57:46.209679  CBFS: Found @ offset ba4c0 size fab4

  322 09:57:46.209738  

  323 09:57:46.209795  

  324 09:57:46.209856  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...

  325 09:57:46.209913  LPSS I2C bus 2 at 0xfe022000 (400 KHz)

  326 09:57:46.209969  TPM ready after 105 ms

  327 09:57:46.210026  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  328 09:57:46.210106  setup_tpm():514: TPM: SetupTPM() succeeded

  329 09:57:46.210177  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0

  330 09:57:46.210233  Phase 1

  331 09:57:46.210289  FMAP: Found "FLASH" version 1.1 at 204000.

  332 09:57:46.210345  FMAP: base = 0 size = 1000000 #areas = 35

  333 09:57:46.210401  FMAP: area GBB found @ 380000 (262144 bytes)

  334 09:57:46.210457  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0

  335 09:57:46.210522  Phase 2

  336 09:57:46.210578  Phase 3

  337 09:57:46.210633  FMAP: area GBB found @ 380000 (262144 bytes)

  338 09:57:46.210688  VB2:vb2_report_dev_firmware() This is developer signed firmware

  339 09:57:46.210743  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)

  340 09:57:46.210799  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)

  341 09:57:46.210854  VB2:vb2_verify_keyblock() Checking key block signature...

  342 09:57:46.210909  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)

  343 09:57:46.210964  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)

  344 09:57:46.211020  VB2:vb2_verify_fw_preamble() Verifying preamble.

  345 09:57:46.211074  Phase 4

  346 09:57:46.211129  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)

  347 09:57:46.211185  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW

  348 09:57:46.211240  VB2:vb2_rsa_verify_digest() Digest check failed!

  349 09:57:46.211303  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7

  350 09:57:46.211360  Saving nvdata

  351 09:57:46.211415  Reboot requested (10020007)

  352 09:57:46.211469  hard_reset() called!

  353 09:57:46.211524  CSE is not yet ready, waiting

  354 09:57:46.506302  CSE timed out. Resetting

  355 09:57:50.852988  

  356 09:57:50.853146  

  357 09:57:50.859548  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...

  358 09:57:50.866253  LPC: Trying to open IO window from 800 size 1ff

  359 09:57:50.869651  LPC: Opened IO window LGIR0: base 800 size 100

  360 09:57:50.876237  LPC: Opened IO window LGIR1: base 900 size 100

  361 09:57:50.879613  VBOOT: Loading verstage.

  362 09:57:50.883553  FMAP: Found "FLASH" version 1.1 at 204000.

  363 09:57:50.886821  FMAP: base = 0 size = 1000000 #areas = 35

  364 09:57:50.892992  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  365 09:57:50.893078  CBFS @ 205000 size 17b000

  366 09:57:50.899562  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  367 09:57:50.902771  CBFS: Locating 'fallback/verstage'

  368 09:57:50.906076  CBFS: Found @ offset ba4c0 size fab4

  369 09:57:50.914886  

  370 09:57:50.914970  

  371 09:57:50.921700  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...

  372 09:57:50.928043  LPSS I2C bus 2 at 0xfe022000 (400 KHz)

  373 09:57:50.928128  TPM ready after 4 ms

  374 09:57:50.935340  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  375 09:57:50.977521  setup_tpm():514: TPM: SetupTPM() succeeded

  376 09:57:50.994362  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0

  377 09:57:50.994459  Phase 1

  378 09:57:51.000949  FMAP: Found "FLASH" version 1.1 at 204000.

  379 09:57:51.004138  FMAP: base = 0 size = 1000000 #areas = 35

  380 09:57:51.007531  FMAP: area GBB found @ 380000 (262144 bytes)

  381 09:57:51.014308  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7

  382 09:57:51.021557  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0

  383 09:57:51.024184  Recovery requested (1009000e)

  384 09:57:51.027652  Saving nvdata

  385 09:57:51.042029  tlcl_extend: response is 0

  386 09:57:51.057795  tlcl_extend: response is 0

  387 09:57:51.064448  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  388 09:57:51.067720  CBFS @ 205000 size 17b000

  389 09:57:51.071016  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  390 09:57:51.074932  CBFS: Locating 'fallback/romstage'

  391 09:57:51.080913  CBFS: Found @ offset 80 size 11c5c

  392 09:57:51.088156  

  393 09:57:51.088246  

  394 09:57:51.094920  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...

  395 09:57:51.101472  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00

  396 09:57:51.105302  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000

  397 09:57:51.108534  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000

  398 09:57:51.114705  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000

  399 09:57:51.118040  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000

  400 09:57:51.121465  prsts: 00000000 tco_sts: 00000000

  401 09:57:51.128382  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000

  402 09:57:51.128470  prev_sleep_state 0

  403 09:57:51.131927  Boot Count incremented to 47546

  404 09:57:51.138537  FMAP: Found "FLASH" version 1.1 at 204000.

  405 09:57:51.141951  FMAP: base = 0 size = 1000000 #areas = 35

  406 09:57:51.148661  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  407 09:57:51.148758  CBFS @ 205000 size 17b000

  408 09:57:51.154931  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  409 09:57:51.158283  CBFS: Locating 'fspm.bin'

  410 09:57:51.161646  CBFS: Found @ offset 2efc0 size 59000

  411 09:57:51.201918  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)

  412 09:57:51.213043  Locality already claimed

  413 09:57:51.216456  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)

  414 09:57:51.236740  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  415 09:57:51.243429  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE

  416 09:57:51.246897  MRC cache found, size b2c0 bootmode:2

  417 09:57:51.250318  LPDDR4 SKU id = 0x3

  418 09:57:51.252997  LP4DDR speed is 2400MHz

  419 09:57:51.253084  LPDDR4 Ch0 density = 2

  420 09:57:51.256396  LPDDR4 Ch1 density = 2

  421 09:57:51.263240  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)

  422 09:57:51.459616  CBMEM:

  423 09:57:51.462887  IMD: root @ 7afff000 254 entries.

  424 09:57:51.466297  IMD: root @ 7affec00 62 entries.

  425 09:57:51.469673  External stage cache:

  426 09:57:51.473053  IMD: root @ 7b7ff000 254 entries.

  427 09:57:51.476472  IMD: root @ 7b7fec00 62 entries.

  428 09:57:51.479934  creating vboot_handoff structure

  429 09:57:51.483233  Chrome EC: clear events_b mask to 0x21004000

  430 09:57:51.516925  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  431 09:57:51.532369  tlcl_write: response is 0

  432 09:57:51.551525  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0

  433 09:57:51.554873  MRC: TPM MRC hash updated successfully.

  434 09:57:51.557655  CPU: frequency set to 2500 MHz

  435 09:57:51.560983  4 DIMMs found

  436 09:57:51.564468  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)

  437 09:57:51.571317  MTRR Range: Start=ff000000 End=0 (Size 1000000)

  438 09:57:51.574565  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)

  439 09:57:51.581218  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  440 09:57:51.584624  CBFS @ 205000 size 17b000

  441 09:57:51.587937  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  442 09:57:51.591230  CBFS: Locating 'fallback/postcar'

  443 09:57:51.597430  CBFS: Found @ offset b3000 size 45b8

  444 09:57:51.604228  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)

  445 09:57:51.614185  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648

  446 09:57:51.617364  Processing 131 relocs. Offset value of 0x78bc6000

  447 09:57:51.621400  

  448 09:57:51.621485  

  449 09:57:51.627512  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...

  450 09:57:51.634876  FMAP: Found "FLASH" version 1.1 at 204000.

  451 09:57:51.637653  FMAP: base = 0 size = 1000000 #areas = 35

  452 09:57:51.641040  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  453 09:57:51.644520  CBFS @ 205000 size 17b000

  454 09:57:51.651410  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  455 09:57:51.654100  CBFS: Locating 'fallback/ramstage'

  456 09:57:51.657632  CBFS: Found @ offset 15dc0 size 17c31

  457 09:57:51.664591  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)

  458 09:57:51.699873  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0

  459 09:57:51.703229  Processing 2993 relocs. Offset value of 0x7aa78000

  460 09:57:51.706535  

  461 09:57:51.706622  

  462 09:57:51.713087  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...

  463 09:57:51.719630  FMAP: Found "FLASH" version 1.1 at 204000.

  464 09:57:51.722946  FMAP: base = 0 size = 1000000 #areas = 35

  465 09:57:51.726328  FMAP: area RO_VPD found @ 200000 (16384 bytes)

  466 09:57:51.733153  WARNING: RO_VPD is uninitialized or empty.

  467 09:57:51.736333  FMAP: area RW_VPD found @ 428000 (8192 bytes)

  468 09:57:51.742574  FMAP: area RW_VPD found @ 428000 (8192 bytes)

  469 09:57:51.742661  Normal boot.

  470 09:57:51.749793  BS: BS_PRE_DEVICE times (us): entry 2 run 33 exit 0

  471 09:57:51.753194  Board ID: 5

  472 09:57:51.757353  mainboard: EC init

  473 09:57:51.760840  Chrome EC: Set WAKE mask to 0x00000000

  474 09:57:51.767582  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  475 09:57:51.771030  CBFS @ 205000 size 17b000

  476 09:57:51.774357  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  477 09:57:51.777055  CBFS: Locating 'fsps.bin'

  478 09:57:51.780462  CBFS: Found @ offset 88fc0 size 2a000

  479 09:57:51.804122  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

  480 09:57:51.807378  CBFS @ 205000 size 17b000

  481 09:57:51.810920  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

  482 09:57:51.814161  CBFS: Locating 'vbt-babytiger.bin'

  483 09:57:51.820786  CBFS: Found @ offset 155800 size 528

  484 09:57:51.824058  Found a VBT of 6656 bytes after decompression

  485 09:57:51.996384  ITSS IRQ Polarities Before:

  486 09:57:51.999764  IPC0: 0xffffeef8

  487 09:57:51.999855  IPC1: 0xffffffff

  488 09:57:52.003052  IPC2: 0xffffffff

  489 09:57:52.003136  IPC3: 0x00ffffff

  490 09:57:52.006503  ITSS IRQ Polarities After:

  491 09:57:52.009861  IPC0: 0xffffeef8

  492 09:57:52.009942  IPC1: 0x4a07ffff

  493 09:57:52.013333  IPC2: 0x08000000

  494 09:57:52.013426  IPC3: 0x00a11000

  495 09:57:52.015973  RAPL PL1 12.0W

  496 09:57:52.016050  RAPL PL2 15.0W

  497 09:57:52.023114  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 268808 exit 0

  498 09:57:52.026456  Enumerating buses...

  499 09:57:52.029864  Show all devs... Before device enumeration.

  500 09:57:52.033474  Root Device: enabled 1

  501 09:57:52.036154  CPU_CLUSTER: 0: enabled 1

  502 09:57:52.036232  APIC: 00: enabled 1

  503 09:57:52.039485  DOMAIN: 0000: enabled 1

  504 09:57:52.042973  PCI: 00:00.0: enabled 1

  505 09:57:52.046302  PCI: 00:00.1: enabled 1

  506 09:57:52.046393  PCI: 00:00.2: enabled 1

  507 09:57:52.049818  PCI: 00:02.0: enabled 1

  508 09:57:52.053120  PCI: 00:03.0: enabled 1

  509 09:57:52.056395  PCI: 00:0d.0: enabled 1

  510 09:57:52.056477  PCI: 00:0d.1: enabled 1

  511 09:57:52.059830  PCI: 00:0d.2: enabled 1

  512 09:57:52.063148  PCI: 00:0d.3: enabled 1

  513 09:57:52.063230  PCI: 00:0e.0: enabled 1

  514 09:57:52.066494  GENERIC: 0.0: enabled 1

  515 09:57:52.069833  PCI: 00:11.0: enabled 0

  516 09:57:52.072600  PCI: 00:12.0: enabled 0

  517 09:57:52.072684  PCI: 00:13.0: enabled 0

  518 09:57:52.075879  PCI: 00:13.1: enabled 0

  519 09:57:52.079262  PCI: 00:13.2: enabled 0

  520 09:57:52.082736  PCI: 00:13.3: enabled 0

  521 09:57:52.082831  PCI: 00:14.0: enabled 1

  522 09:57:52.085983  PCI: 00:00.0: enabled 1

  523 09:57:52.089356  PCI: 00:14.1: enabled 0

  524 09:57:52.092645  PCI: 00:15.0: enabled 1

  525 09:57:52.092733  PCI: 00:15.1: enabled 0

  526 09:57:52.095933  PCI: 00:16.0: enabled 1

  527 09:57:52.099198  I2C: 00:1a: enabled 1

  528 09:57:52.099286  PCI: 00:16.1: enabled 1

  529 09:57:52.102616  PCI: 00:16.2: enabled 1

  530 09:57:52.106103  I2C: 00:50: enabled 1

  531 09:57:52.109454  PCI: 00:16.3: enabled 1

  532 09:57:52.109545  I2C: 00:10: enabled 1

  533 09:57:52.112683  I2C: 00:39: enabled 1

  534 09:57:52.116159  PCI: 00:17.0: enabled 1

  535 09:57:52.116247  I2C: 00:15: enabled 1

  536 09:57:52.119461  I2C: 00:2c: enabled 1

  537 09:57:52.122816  PCI: 00:17.1: enabled 1

  538 09:57:52.122905  I2C: 00:09: enabled 1

  539 09:57:52.125871  PCI: 00:17.2: enabled 0

  540 09:57:52.129170  PCI: 00:17.3: enabled 0

  541 09:57:52.132515  PCI: 00:18.0: enabled 1

  542 09:57:52.132628  PCI: 00:18.1: enabled 1

  543 09:57:52.135996  PCI: 00:18.2: enabled 1

  544 09:57:52.139288  PCI: 00:18.3: enabled 0

  545 09:57:52.142524  PCI: 00:19.0: enabled 1

  546 09:57:52.142643  PCI: 00:19.1: enabled 0

  547 09:57:52.145977  PCI: 00:19.2: enabled 0

  548 09:57:52.149510  PCI: 00:1a.0: enabled 1

  549 09:57:52.153008  PCI: 00:1b.0: enabled 1

  550 09:57:52.153097  PCI: 00:1c.0: enabled 1

  551 09:57:52.155774  PCI: 00:1e.0: enabled 0

  552 09:57:52.159174  PCI: 00:1f.0: enabled 1

  553 09:57:52.159264  PNP: 0c09.0: enabled 1

  554 09:57:52.162555  PCI: 00:1f.1: enabled 1

  555 09:57:52.165952  Compare with tree...

  556 09:57:52.169374  Root Device: enabled 1

  557 09:57:52.169463   CPU_CLUSTER: 0: enabled 1

  558 09:57:52.172728    APIC: 00: enabled 1

  559 09:57:52.176044   DOMAIN: 0000: enabled 1

  560 09:57:52.178859    PCI: 00:00.0: enabled 1

  561 09:57:52.178949    PCI: 00:00.1: enabled 1

  562 09:57:52.182215    PCI: 00:00.2: enabled 1

  563 09:57:52.185553    PCI: 00:02.0: enabled 1

  564 09:57:52.188816    PCI: 00:03.0: enabled 1

  565 09:57:52.192243    PCI: 00:0d.0: enabled 1

  566 09:57:52.192332    PCI: 00:0d.1: enabled 1

  567 09:57:52.195650    PCI: 00:0d.2: enabled 1

  568 09:57:52.198973    PCI: 00:0d.3: enabled 1

  569 09:57:52.202476    PCI: 00:0e.0: enabled 1

  570 09:57:52.205869     GENERIC: 0.0: enabled 1

  571 09:57:52.205959    PCI: 00:11.0: enabled 0

  572 09:57:52.209204    PCI: 00:12.0: enabled 0

  573 09:57:52.212477    PCI: 00:13.0: enabled 0

  574 09:57:52.215760    PCI: 00:13.1: enabled 0

  575 09:57:52.219100    PCI: 00:13.2: enabled 0

  576 09:57:52.219190    PCI: 00:13.3: enabled 0

  577 09:57:52.222419    PCI: 00:14.0: enabled 1

  578 09:57:52.225217     PCI: 00:00.0: enabled 1

  579 09:57:52.228471    PCI: 00:14.1: enabled 0

  580 09:57:52.232268    PCI: 00:15.0: enabled 1

  581 09:57:52.232380    PCI: 00:15.1: enabled 0

  582 09:57:52.235608    PCI: 00:16.0: enabled 1

  583 09:57:52.239023     I2C: 00:1a: enabled 1

  584 09:57:52.241670    PCI: 00:16.1: enabled 1

  585 09:57:52.245676    PCI: 00:16.2: enabled 1

  586 09:57:52.245772     I2C: 00:50: enabled 1

  587 09:57:52.248552    PCI: 00:16.3: enabled 1

  588 09:57:52.251847     I2C: 00:10: enabled 1

  589 09:57:52.255243     I2C: 00:39: enabled 1

  590 09:57:52.255332    PCI: 00:17.0: enabled 1

  591 09:57:52.258724     I2C: 00:15: enabled 1

  592 09:57:52.262050     I2C: 00:2c: enabled 1

  593 09:57:52.265368    PCI: 00:17.1: enabled 1

  594 09:57:52.268763     I2C: 00:09: enabled 1

  595 09:57:52.268852    PCI: 00:17.2: enabled 0

  596 09:57:52.271470    PCI: 00:17.3: enabled 0

  597 09:57:52.275462    PCI: 00:18.0: enabled 1

  598 09:57:52.278186    PCI: 00:18.1: enabled 1

  599 09:57:52.281531    PCI: 00:18.2: enabled 1

  600 09:57:52.281648    PCI: 00:18.3: enabled 0

  601 09:57:52.285069    PCI: 00:19.0: enabled 1

  602 09:57:52.288262    PCI: 00:19.1: enabled 0

  603 09:57:52.291686    PCI: 00:19.2: enabled 0

  604 09:57:52.295099    PCI: 00:1a.0: enabled 1

  605 09:57:52.295181    PCI: 00:1b.0: enabled 1

  606 09:57:52.297862    PCI: 00:1c.0: enabled 1

  607 09:57:52.301783    PCI: 00:1e.0: enabled 0

  608 09:57:52.304525    PCI: 00:1f.0: enabled 1

  609 09:57:52.307952     PNP: 0c09.0: enabled 1

  610 09:57:52.308027    PCI: 00:1f.1: enabled 1

  611 09:57:52.311321  Root Device scanning...

  612 09:57:52.314563  root_dev_scan_bus for Root Device

  613 09:57:52.317877  CPU_CLUSTER: 0 enabled

  614 09:57:52.321251  DOMAIN: 0000 enabled

  615 09:57:52.321337  DOMAIN: 0000 scanning...

  616 09:57:52.324564  PCI: pci_scan_bus for bus 00

  617 09:57:52.327829  PCI: 00:00.0 [8086/0000] ops

  618 09:57:52.331154  PCI: 00:00.0 [8086/5af0] enabled

  619 09:57:52.334381  PCI: 00:00.1 [8086/5a8c] enabled

  620 09:57:52.337682  PCI: 00:00.2 [8086/5a8e] enabled

  621 09:57:52.341046  PCI: 00:02.0 [8086/0000] ops

  622 09:57:52.344493  PCI: 00:02.0 [8086/5a84] enabled

  623 09:57:52.347845  PCI: 00:03.0 [8086/5a88] enabled

  624 09:57:52.351266  PCI: 00:0d.0 [8086/0000] ops

  625 09:57:52.354614  PCI: 00:0d.0 [8086/5a92] enabled

  626 09:57:52.358007  PCI: 00:0d.1 [8086/0000] ops

  627 09:57:52.361292  PCI: 00:0d.1 [8086/5a94] enabled

  628 09:57:52.364629  PCI: 00:0d.2 [8086/5a96] enabled

  629 09:57:52.367974  PCI: 00:0d.3 [8086/0000] ops

  630 09:57:52.371413  PCI: 00:0d.3 [8086/5aec] enabled

  631 09:57:52.374679  PCI: 00:0e.0 [8086/0000] bus ops

  632 09:57:52.377957  PCI: 00:0e.0 [8086/5a98] enabled

  633 09:57:52.381361  PCI: 00:0f.0 [8086/0000] ops

  634 09:57:52.384173  PCI: 00:0f.0 [8086/5a9a] enabled

  635 09:57:52.387565  PCI: 00:0f.1 [8086/5a9c] enabled

  636 09:57:52.390625  PCI: 00:0f.2 [8086/5a9e] enabled

  637 09:57:52.393948  Capability: type 0x10 @ 0x40

  638 09:57:52.394034  Capability: type 0x05 @ 0x80

  639 09:57:52.397265  Capability: type 0x0d @ 0x90

  640 09:57:52.400767  Capability: type 0x01 @ 0xa0

  641 09:57:52.404130  Capability: type 0x10 @ 0x40

  642 09:57:52.407460  PCI: 00:14.0 subordinate bus PCI Express

  643 09:57:52.410825  PCI: 00:14.0 [8086/5ad6] enabled

  644 09:57:52.414235  PCI: 00:15.0 [8086/0000] ops

  645 09:57:52.417583  PCI: 00:15.0 [8086/5aa8] enabled

  646 09:57:52.420941  PCI: 00:16.0 [8086/0000] bus ops

  647 09:57:52.423663  PCI: 00:16.0 [8086/5aac] enabled

  648 09:57:52.426918  PCI: 00:16.1 [8086/0000] bus ops

  649 09:57:52.430217  PCI: 00:16.1 [8086/5aae] enabled

  650 09:57:52.434125  PCI: 00:16.2 [8086/0000] bus ops

  651 09:57:52.437395  PCI: 00:16.2 [8086/5ab0] enabled

  652 09:57:52.440229  PCI: 00:16.3 [8086/0000] bus ops

  653 09:57:52.443565  PCI: 00:16.3 [8086/5ab2] enabled

  654 09:57:52.446878  PCI: 00:17.0 [8086/0000] bus ops

  655 09:57:52.450228  PCI: 00:17.0 [8086/5ab4] enabled

  656 09:57:52.453587  PCI: 00:17.1 [8086/0000] bus ops

  657 09:57:52.456869  PCI: 00:17.1 [8086/5ab6] enabled

  658 09:57:52.460307  PCI: 00:18.0 [8086/0000] ops

  659 09:57:52.463690  PCI: 00:18.0 [8086/5abc] enabled

  660 09:57:52.467055  PCI: 00:18.1 [8086/0000] ops

  661 09:57:52.470400  PCI: 00:18.1 [8086/5abe] enabled

  662 09:57:52.473839  PCI: 00:18.2 [8086/0000] ops

  663 09:57:52.477295  PCI: 00:18.2 [8086/5ac0] enabled

  664 09:57:52.480625  PCI: 00:19.0 [8086/5ac2] enabled

  665 09:57:52.486788  PCI: Static device PCI: 00:1a.0 not found, disabling it.

  666 09:57:52.490100  PCI: 00:1b.0 [8086/0000] ops

  667 09:57:52.493489  PCI: 00:1b.0 [8086/5aca] enabled

  668 09:57:52.496839  PCI: 00:1c.0 [8086/5acc] enabled

  669 09:57:52.500259  PCI: 00:1f.0 [8086/0000] bus ops

  670 09:57:52.503663  PCI: 00:1f.0 [8086/5ae8] enabled

  671 09:57:52.506879  PCI: 00:1f.1 [8086/5ad4] enabled

  672 09:57:52.506966  PCI: 00:0e.0 scanning...

  673 09:57:52.510283  GENERIC: 0.0 enabled

  674 09:57:52.516947  scan_bus: scanning of bus PCI: 00:0e.0 took 4863 usecs

  675 09:57:52.519628  PCI: 00:14.0 scanning...

  676 09:57:52.523009  do_pci_scan_bridge for PCI: 00:14.0

  677 09:57:52.526305  PCI: pci_scan_bus for bus 01

  678 09:57:52.529536  PCI: 01:00.0 [8086/095a] enabled

  679 09:57:52.532978  Capability: type 0x01 @ 0xc8

  680 09:57:52.533064  Capability: type 0x05 @ 0xd0

  681 09:57:52.536762  Capability: type 0x10 @ 0x40

  682 09:57:52.539946  Capability: type 0x10 @ 0x40

  683 09:57:52.543249  Enabling Common Clock Configuration

  684 09:57:52.550161  L1 Sub-State supported from root port 20

  685 09:57:52.550247  L1 Sub-State Support = 0xf

  686 09:57:52.552858  CommonModeRestoreTime = 0x28

  687 09:57:52.559699  Power On Value = 0x1e, Power On Scale = 0x0

  688 09:57:52.559786  ASPM: Enabled L1

  689 09:57:52.563082  Capability: type 0x01 @ 0xc8

  690 09:57:52.566470  Capability: type 0x05 @ 0xd0

  691 09:57:52.569889  Capability: type 0x10 @ 0x40

  692 09:57:52.576098  scan_bus: scanning of bus PCI: 00:14.0 took 52855 usecs

  693 09:57:52.576185  PCI: 00:16.0 scanning...

  694 09:57:52.579378  scan_generic_bus for PCI: 00:16.0

  695 09:57:52.586052  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled

  696 09:57:52.589572  scan_generic_bus for PCI: 00:16.0 done

  697 09:57:52.596211  scan_bus: scanning of bus PCI: 00:16.0 took 14074 usecs

  698 09:57:52.596301  PCI: 00:16.1 scanning...

  699 09:57:52.599530  scan_generic_bus for PCI: 00:16.1

  700 09:57:52.605819  scan_generic_bus for PCI: 00:16.1 done

  701 09:57:52.609195  scan_bus: scanning of bus PCI: 00:16.1 took 9989 usecs

  702 09:57:52.612557  PCI: 00:16.2 scanning...

  703 09:57:52.616096  scan_generic_bus for PCI: 00:16.2

  704 09:57:52.619513  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled

  705 09:57:52.622833  scan_generic_bus for PCI: 00:16.2 done

  706 09:57:52.629083  scan_bus: scanning of bus PCI: 00:16.2 took 14079 usecs

  707 09:57:52.632395  PCI: 00:16.3 scanning...

  708 09:57:52.635703  scan_generic_bus for PCI: 00:16.3

  709 09:57:52.639448  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled

  710 09:57:52.642815  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled

  711 09:57:52.649001  scan_generic_bus for PCI: 00:16.3 done

  712 09:57:52.652304  scan_bus: scanning of bus PCI: 00:16.3 took 18175 usecs

  713 09:57:52.655602  PCI: 00:17.0 scanning...

  714 09:57:52.659112  scan_generic_bus for PCI: 00:17.0

  715 09:57:52.662493  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled

  716 09:57:52.668692  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled

  717 09:57:52.672009  scan_generic_bus for PCI: 00:17.0 done

  718 09:57:52.678702  scan_bus: scanning of bus PCI: 00:17.0 took 18153 usecs

  719 09:57:52.678789  PCI: 00:17.1 scanning...

  720 09:57:52.682036  scan_generic_bus for PCI: 00:17.1

  721 09:57:52.688749  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled

  722 09:57:52.692132  scan_generic_bus for PCI: 00:17.1 done

  723 09:57:52.695585  scan_bus: scanning of bus PCI: 00:17.1 took 14079 usecs

  724 09:57:52.698964  PCI: 00:1f.0 scanning...

  725 09:57:52.702235  scan_lpc_bus for PCI: 00:1f.0

  726 09:57:52.705689  PNP: 0c09.0 enabled

  727 09:57:52.709009  scan_lpc_bus for PCI: 00:1f.0 done

  728 09:57:52.715690  scan_bus: scanning of bus PCI: 00:1f.0 took 11287 usecs

  729 09:57:52.718492  scan_bus: scanning of bus DOMAIN: 0000 took 392135 usecs

  730 09:57:52.725085  root_dev_scan_bus for Root Device done

  731 09:57:52.728603  scan_bus: scanning of bus Root Device took 412156 usecs

  732 09:57:52.728678  done

  733 09:57:52.735366  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)

  734 09:57:52.741950  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.

  735 09:57:52.748688  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000

  736 09:57:52.760923  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)

  737 09:57:52.767569  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.

  738 09:57:52.770870  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.

  739 09:57:52.777466  FMAP: area RW_ELOG found @ 421000 (12288 bytes)

  740 09:57:52.780840  ELOG: NV offset 0x421000 size 0x3000

  741 09:57:52.787108  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024

  742 09:57:52.793984  ELOG: Event(17) added with size 13 at 2023-02-24 09:57:52 UTC

  743 09:57:52.800581  POST: Unexpected post code in previous boot: 0x98

  744 09:57:52.807242  ELOG: Event(A3) added with size 11 at 2023-02-24 09:57:52 UTC

  745 09:57:52.813885  ELOG: Event(AA) added with size 11 at 2023-02-24 09:57:52 UTC

  746 09:57:52.817374  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)

  747 09:57:52.823410  SPI flash protection: WPSW=0 SRP0=0

  748 09:57:52.826856  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.

  749 09:57:52.833419  BS: BS_DEV_ENUMERATE times (us): entry 0 run 702171 exit 96122

  750 09:57:52.836816  found VGA at PCI: 00:02.0

  751 09:57:52.839946  Setting up VGA for PCI: 00:02.0

  752 09:57:52.843289  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000

  753 09:57:52.850002  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device

  754 09:57:52.850087  Allocating resources...

  755 09:57:52.853404  Reading resources...

  756 09:57:52.856834  Root Device read_resources bus 0 link: 0

  757 09:57:52.863657  CPU_CLUSTER: 0 read_resources bus 0 link: 0

  758 09:57:52.866411  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done

  759 09:57:52.873295  DOMAIN: 0000 read_resources bus 0 link: 0

  760 09:57:52.876638  PCI: 00:0e.0 read_resources bus 0 link: 0

  761 09:57:52.883260  PCI: 00:0e.0 read_resources bus 0 link: 0 done

  762 09:57:52.886587  PCI: 00:14.0 read_resources bus 1 link: 0

  763 09:57:52.893323  PCI: 00:14.0 read_resources bus 1 link: 0 done

  764 09:57:52.896653  PCI: 00:16.0 read_resources bus 1 link: 0

  765 09:57:52.900015  PCI: 00:16.0 read_resources bus 1 link: 0 done

  766 09:57:52.906225  PCI: 00:16.2 read_resources bus 2 link: 0

  767 09:57:52.910153  PCI: 00:16.2 read_resources bus 2 link: 0 done

  768 09:57:52.912884  PCI: 00:16.3 read_resources bus 3 link: 0

  769 09:57:52.919662  PCI: 00:16.3 read_resources bus 3 link: 0 done

  770 09:57:52.922952  PCI: 00:17.0 read_resources bus 4 link: 0

  771 09:57:52.926310  PCI: 00:17.0 read_resources bus 4 link: 0 done

  772 09:57:52.932983  PCI: 00:17.1 read_resources bus 5 link: 0

  773 09:57:52.936197  PCI: 00:17.1 read_resources bus 5 link: 0 done

  774 09:57:52.939543  PCI: 00:1f.0 read_resources bus 0 link: 0

  775 09:57:52.946099  PCI: 00:1f.0 read_resources bus 0 link: 0 done

  776 09:57:52.949516  DOMAIN: 0000 read_resources bus 0 link: 0 done

  777 09:57:52.956388  Root Device read_resources bus 0 link: 0 done

  778 09:57:52.956469  Done reading resources.

  779 09:57:52.962411  Show resources in subtree (Root Device)...After reading.

  780 09:57:52.965906   Root Device child on link 0 CPU_CLUSTER: 0

  781 09:57:52.972992    CPU_CLUSTER: 0 child on link 0 APIC: 00

  782 09:57:52.973072     APIC: 00

  783 09:57:52.976232    DOMAIN: 0000 child on link 0 PCI: 00:00.0

  784 09:57:52.985814    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000

  785 09:57:52.996073    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100

  786 09:57:52.999021     PCI: 00:00.0

  787 09:57:53.008898     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0

  788 09:57:53.015698     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

  789 09:57:53.025713     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2

  790 09:57:53.035371     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3

  791 09:57:53.045479     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5

  792 09:57:53.055458     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6

  793 09:57:53.065922     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7

  794 09:57:53.072254     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8

  795 09:57:53.081707     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9

  796 09:57:53.091909     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a

  797 09:57:53.102005     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

  798 09:57:53.111865     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c

  799 09:57:53.121333     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d

  800 09:57:53.131600     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e

  801 09:57:53.141763     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f

  802 09:57:53.148191     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10

  803 09:57:53.158216     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11

  804 09:57:53.160919     PCI: 00:00.1

  805 09:57:53.170999     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10

  806 09:57:53.171105     PCI: 00:00.2

  807 09:57:53.181027     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10

  808 09:57:53.191225     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18

  809 09:57:53.200839     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20

  810 09:57:53.204260     PCI: 00:02.0

  811 09:57:53.214310     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10

  812 09:57:53.224477     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18

  813 09:57:53.233718     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20

  814 09:57:53.233806     PCI: 00:03.0

  815 09:57:53.244006     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10

  816 09:57:53.247274     PCI: 00:0d.0

  817 09:57:53.258084     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10

  818 09:57:53.258185     PCI: 00:0d.1

  819 09:57:53.267035     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10

  820 09:57:53.276962     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  821 09:57:53.287087     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20

  822 09:57:53.287256     PCI: 00:0d.2

  823 09:57:53.296839     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10

  824 09:57:53.297050     PCI: 00:0d.3

  825 09:57:53.306892     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10

  826 09:57:53.316954     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18

  827 09:57:53.323528     PCI: 00:0e.0 child on link 0 GENERIC: 0.0

  828 09:57:53.333572     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10

  829 09:57:53.343524     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20

  830 09:57:53.343993      GENERIC: 0.0

  831 09:57:53.346826     PCI: 00:0f.0

  832 09:57:53.356665     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  833 09:57:53.357163     PCI: 00:0f.1

  834 09:57:53.366554     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  835 09:57:53.369888     PCI: 00:0f.2

  836 09:57:53.379649     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  837 09:57:53.379896     PCI: 00:11.0

  838 09:57:53.383159     PCI: 00:12.0

  839 09:57:53.383425     PCI: 00:13.0

  840 09:57:53.386347     PCI: 00:13.1

  841 09:57:53.386541     PCI: 00:13.2

  842 09:57:53.389605     PCI: 00:13.3

  843 09:57:53.392886     PCI: 00:14.0 child on link 0 PCI: 01:00.0

  844 09:57:53.402934     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c

  845 09:57:53.412777     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24

  846 09:57:53.419370     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20

  847 09:57:53.422638      PCI: 01:00.0

  848 09:57:53.432876      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10

  849 09:57:53.433057     PCI: 00:14.1

  850 09:57:53.436256     PCI: 00:15.0

  851 09:57:53.445800     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10

  852 09:57:53.449095     PCI: 00:15.1

  853 09:57:53.452564     PCI: 00:16.0 child on link 0 I2C: 01:1a

  854 09:57:53.462424     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  855 09:57:53.472468     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  856 09:57:53.472927      I2C: 01:1a

  857 09:57:53.475784     PCI: 00:16.1

  858 09:57:53.485683     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  859 09:57:53.495689     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  860 09:57:53.499141     PCI: 00:16.2 child on link 0 I2C: 02:50

  861 09:57:53.508908     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  862 09:57:53.518719     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  863 09:57:53.521951      I2C: 02:50

  864 09:57:53.525358     PCI: 00:16.3 child on link 0 I2C: 03:10

  865 09:57:53.535358     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  866 09:57:53.545288     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  867 09:57:53.545749      I2C: 03:10

  868 09:57:53.548509      I2C: 03:39

  869 09:57:53.551731     PCI: 00:17.0 child on link 0 I2C: 04:15

  870 09:57:53.561836     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  871 09:57:53.571650     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  872 09:57:53.574801      I2C: 04:15

  873 09:57:53.575251      I2C: 04:2c

  874 09:57:53.578215     PCI: 00:17.1 child on link 0 I2C: 05:09

  875 09:57:53.588365     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  876 09:57:53.598411     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  877 09:57:53.601496      I2C: 05:09

  878 09:57:53.601951     PCI: 00:17.2

  879 09:57:53.604869     PCI: 00:17.3

  880 09:57:53.605263     PCI: 00:18.0

  881 09:57:53.614972     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  882 09:57:53.624921     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  883 09:57:53.628216     PCI: 00:18.1

  884 09:57:53.637657     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  885 09:57:53.647445     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  886 09:57:53.650861     PCI: 00:18.2

  887 09:57:53.657669     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10

  888 09:57:53.667846     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  889 09:57:53.671150     PCI: 00:18.3

  890 09:57:53.671495     PCI: 00:19.0

  891 09:57:53.680917     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  892 09:57:53.690704     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  893 09:57:53.694142     PCI: 00:19.1

  894 09:57:53.694325     PCI: 00:19.2

  895 09:57:53.697457     PCI: 00:1a.0

  896 09:57:53.697605     PCI: 00:1b.0

  897 09:57:53.706734     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  898 09:57:53.716724     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  899 09:57:53.720488     PCI: 00:1c.0

  900 09:57:53.730582     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10

  901 09:57:53.787088     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18

  902 09:57:53.787386     PCI: 00:1e.0

  903 09:57:53.787877     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

  904 09:57:53.788368     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

  905 09:57:53.788601      PNP: 0c09.0

  906 09:57:53.788821      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

  907 09:57:53.789023     PCI: 00:1f.1

  908 09:57:53.789506     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10

  909 09:57:53.789817     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20

  910 09:57:53.820142  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff

  911 09:57:53.820608  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff

  912 09:57:53.821314  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done

  913 09:57:53.821686  PCI: 00:02.0 20 *  [0x0 - 0x3f] io

  914 09:57:53.822020  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io

  915 09:57:53.822388  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done

  916 09:57:53.829495  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff

  917 09:57:53.836901  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff

  918 09:57:53.842877  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done

  919 09:57:53.849716  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff

  920 09:57:53.853070  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem

  921 09:57:53.859609  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done

  922 09:57:53.866363  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem

  923 09:57:53.869662  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem

  924 09:57:53.876152  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem

  925 09:57:53.879609  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem

  926 09:57:53.882804  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem

  927 09:57:53.889614  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem

  928 09:57:53.892975  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem

  929 09:57:53.899616  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem

  930 09:57:53.902853  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem

  931 09:57:53.909056  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem

  932 09:57:53.913047  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem

  933 09:57:53.918991  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem

  934 09:57:53.922438  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem

  935 09:57:53.929373  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem

  936 09:57:53.932804  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem

  937 09:57:53.939323  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem

  938 09:57:53.942674  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem

  939 09:57:53.949259  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem

  940 09:57:53.952672  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem

  941 09:57:53.959252  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem

  942 09:57:53.962472  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem

  943 09:57:53.969072  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem

  944 09:57:53.972375  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem

  945 09:57:53.975451  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem

  946 09:57:53.982012  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem

  947 09:57:53.985393  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem

  948 09:57:53.992193  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem

  949 09:57:53.995446  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem

  950 09:57:54.002087  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem

  951 09:57:54.005420  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem

  952 09:57:54.012094  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem

  953 09:57:54.015331  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem

  954 09:57:54.021753  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem

  955 09:57:54.025413  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem

  956 09:57:54.031724  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem

  957 09:57:54.035103  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem

  958 09:57:54.041714  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem

  959 09:57:54.045230  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem

  960 09:57:54.051448  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem

  961 09:57:54.054881  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem

  962 09:57:54.064458  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done

  963 09:57:54.067783  avoid_fixed_resources: DOMAIN: 0000

  964 09:57:54.074968  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff

  965 09:57:54.077758  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff

  966 09:57:54.087918  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)

  967 09:57:54.094724  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)

  968 09:57:54.101035  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)

  969 09:57:54.111392  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)

  970 09:57:54.117378  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)

  971 09:57:54.124117  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)

  972 09:57:54.133868  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)

  973 09:57:54.140582  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)

  974 09:57:54.147143  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff

  975 09:57:54.153877  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff

  976 09:57:54.157254  Setting resources...

  977 09:57:54.163890  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff

  978 09:57:54.167153  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io

  979 09:57:54.170560  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io

  980 09:57:54.176865  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done

  981 09:57:54.183479  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff

  982 09:57:54.190644  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done

  983 09:57:54.196713  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff

  984 09:57:54.203366  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem

  985 09:57:54.209892  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem

  986 09:57:54.213258  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem

  987 09:57:54.216408  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem

  988 09:57:54.222961  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem

  989 09:57:54.226468  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem

  990 09:57:54.233007  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem

  991 09:57:54.236335  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem

  992 09:57:54.242680  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem

  993 09:57:54.246613  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem

  994 09:57:54.253192  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem

  995 09:57:54.256642  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem

  996 09:57:54.262600  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem

  997 09:57:54.265779  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem

  998 09:57:54.272363  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem

  999 09:57:54.275682  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem

 1000 09:57:54.282670  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem

 1001 09:57:54.285824  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem

 1002 09:57:54.292376  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem

 1003 09:57:54.295862  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem

 1004 09:57:54.302066  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem

 1005 09:57:54.305436  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem

 1006 09:57:54.312129  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem

 1007 09:57:54.315481  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem

 1008 09:57:54.322067  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem

 1009 09:57:54.325459  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem

 1010 09:57:54.332002  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem

 1011 09:57:54.335301  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem

 1012 09:57:54.342028  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem

 1013 09:57:54.345263  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem

 1014 09:57:54.348615  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem

 1015 09:57:54.355233  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem

 1016 09:57:54.358604  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem

 1017 09:57:54.364545  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem

 1018 09:57:54.367931  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem

 1019 09:57:54.374587  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem

 1020 09:57:54.377957  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem

 1021 09:57:54.384509  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem

 1022 09:57:54.387907  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem

 1023 09:57:54.394439  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem

 1024 09:57:54.401349  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done

 1025 09:57:54.407898  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff

 1026 09:57:54.418070  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done

 1027 09:57:54.424541  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff

 1028 09:57:54.427781  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem

 1029 09:57:54.434386  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done

 1030 09:57:54.441041  Root Device assign_resources, bus 0 link: 0

 1031 09:57:54.444384  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1032 09:57:54.454459  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64

 1033 09:57:54.460398  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64

 1034 09:57:54.467078  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64

 1035 09:57:54.476848  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64

 1036 09:57:54.483415  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64

 1037 09:57:54.493542  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64

 1038 09:57:54.500304  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io

 1039 09:57:54.510336  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64

 1040 09:57:54.517054  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64

 1041 09:57:54.526380  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR

 1042 09:57:54.533654  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR

 1043 09:57:54.542933  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem

 1044 09:57:54.550056  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0

 1045 09:57:54.559961  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2

 1046 09:57:54.569322  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64

 1047 09:57:54.575803  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64

 1048 09:57:54.579119  PCI: 00:0e.0 assign_resources, bus 0 link: 0

 1049 09:57:54.586323  PCI: 00:0e.0 assign_resources, bus 0 link: 0

 1050 09:57:54.593030  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64

 1051 09:57:54.602937  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64

 1052 09:57:54.608978  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64

 1053 09:57:54.618969  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io

 1054 09:57:54.628990  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem

 1055 09:57:54.635705  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem

 1056 09:57:54.642328  PCI: 00:14.0 assign_resources, bus 1 link: 0

 1057 09:57:54.648885  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64

 1058 09:57:54.655061  PCI: 00:14.0 assign_resources, bus 1 link: 0

 1059 09:57:54.662108  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64

 1060 09:57:54.672096  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64

 1061 09:57:54.678105  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64

 1062 09:57:54.681527  PCI: 00:16.0 assign_resources, bus 1 link: 0

 1063 09:57:54.688255  PCI: 00:16.0 assign_resources, bus 1 link: 0

 1064 09:57:54.694845  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64

 1065 09:57:54.704732  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64

 1066 09:57:54.711531  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64

 1067 09:57:54.720944  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64

 1068 09:57:54.724402  PCI: 00:16.2 assign_resources, bus 2 link: 0

 1069 09:57:54.727741  PCI: 00:16.2 assign_resources, bus 2 link: 0

 1070 09:57:54.737773  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64

 1071 09:57:54.744216  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64

 1072 09:57:54.750998  PCI: 00:16.3 assign_resources, bus 3 link: 0

 1073 09:57:54.754383  PCI: 00:16.3 assign_resources, bus 3 link: 0

 1074 09:57:54.763910  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64

 1075 09:57:54.770486  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64

 1076 09:57:54.773990  PCI: 00:17.0 assign_resources, bus 4 link: 0

 1077 09:57:54.780668  PCI: 00:17.0 assign_resources, bus 4 link: 0

 1078 09:57:54.787223  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64

 1079 09:57:54.797238  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64

 1080 09:57:54.800389  PCI: 00:17.1 assign_resources, bus 5 link: 0

 1081 09:57:54.804253  PCI: 00:17.1 assign_resources, bus 5 link: 0

 1082 09:57:54.813843  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64

 1083 09:57:54.820561  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64

 1084 09:57:54.830571  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64

 1085 09:57:54.837200  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64

 1086 09:57:54.846930  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64

 1087 09:57:54.853767  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64

 1088 09:57:54.863357  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64

 1089 09:57:54.869978  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64

 1090 09:57:54.880250  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64

 1091 09:57:54.886921  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64

 1092 09:57:54.893306  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64

 1093 09:57:54.899852  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1094 09:57:54.903181  PNP: 0c09.0 missing set_resources

 1095 09:57:54.906485  PCI: 00:1f.0 assign_resources, bus 0 link: 0

 1096 09:57:54.913216  LPC: Trying to open IO window from 800 size 1ff

 1097 09:57:54.916583  LPC: Opened IO window LGIR3: base 800 size 100

 1098 09:57:54.919943  LPC: Cannot open IO window: 900 size ff

 1099 09:57:54.923245  No more IO windows

 1100 09:57:54.929970  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64

 1101 09:57:54.939326  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io

 1102 09:57:54.942542  DOMAIN: 0000 assign_resources, bus 0 link: 0

 1103 09:57:54.949104  Root Device assign_resources, bus 0 link: 0

 1104 09:57:54.949557  Done setting resources.

 1105 09:57:54.955820  Show resources in subtree (Root Device)...After assigning values.

 1106 09:57:54.962372   Root Device child on link 0 CPU_CLUSTER: 0

 1107 09:57:54.965646    CPU_CLUSTER: 0 child on link 0 APIC: 00

 1108 09:57:54.966201     APIC: 00

 1109 09:57:54.972724    DOMAIN: 0000 child on link 0 PCI: 00:00.0

 1110 09:57:54.982740    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000

 1111 09:57:54.992614    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100

 1112 09:57:54.995859     PCI: 00:00.0

 1113 09:57:55.002506     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0

 1114 09:57:55.011997     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1

 1115 09:57:55.021797     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2

 1116 09:57:55.031786     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3

 1117 09:57:55.041848     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5

 1118 09:57:55.051841     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6

 1119 09:57:55.061621     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7

 1120 09:57:55.068290     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8

 1121 09:57:55.078339     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9

 1122 09:57:55.087988     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a

 1123 09:57:55.097766     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b

 1124 09:57:55.107809     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c

 1125 09:57:55.117263     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d

 1126 09:57:55.127885     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e

 1127 09:57:55.137415     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f

 1128 09:57:55.147109     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10

 1129 09:57:55.157055     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11

 1130 09:57:55.157540     PCI: 00:00.1

 1131 09:57:55.166797     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10

 1132 09:57:55.170142     PCI: 00:00.2

 1133 09:57:55.180007     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10

 1134 09:57:55.189732     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18

 1135 09:57:55.200093     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20

 1136 09:57:55.203450     PCI: 00:02.0

 1137 09:57:55.213253     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10

 1138 09:57:55.223193     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18

 1139 09:57:55.232593     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20

 1140 09:57:55.233111     PCI: 00:03.0

 1141 09:57:55.246548     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10

 1142 09:57:55.247061     PCI: 00:0d.0

 1143 09:57:55.256074     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10

 1144 09:57:55.259441     PCI: 00:0d.1

 1145 09:57:55.269184     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10

 1146 09:57:55.279061     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18

 1147 09:57:55.285531     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20

 1148 09:57:55.288805     PCI: 00:0d.2

 1149 09:57:55.299292     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10

 1150 09:57:55.299747     PCI: 00:0d.3

 1151 09:57:55.308981     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10

 1152 09:57:55.318742     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18

 1153 09:57:55.325486     PCI: 00:0e.0 child on link 0 GENERIC: 0.0

 1154 09:57:55.335366     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10

 1155 09:57:55.345343     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20

 1156 09:57:55.345850      GENERIC: 0.0

 1157 09:57:55.348758     PCI: 00:0f.0

 1158 09:57:55.358660     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10

 1159 09:57:55.361384     PCI: 00:0f.1

 1160 09:57:55.371360     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10

 1161 09:57:55.371829     PCI: 00:0f.2

 1162 09:57:55.381302     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10

 1163 09:57:55.384681     PCI: 00:11.0

 1164 09:57:55.385123     PCI: 00:12.0

 1165 09:57:55.387909     PCI: 00:13.0

 1166 09:57:55.388519     PCI: 00:13.1

 1167 09:57:55.391274     PCI: 00:13.2

 1168 09:57:55.391780     PCI: 00:13.3

 1169 09:57:55.397838     PCI: 00:14.0 child on link 0 PCI: 01:00.0

 1170 09:57:55.407711     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c

 1171 09:57:55.417605     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24

 1172 09:57:55.427654     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20

 1173 09:57:55.428109      PCI: 01:00.0

 1174 09:57:55.440776      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10

 1175 09:57:55.441372     PCI: 00:14.1

 1176 09:57:55.444074     PCI: 00:15.0

 1177 09:57:55.453439     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10

 1178 09:57:55.453944     PCI: 00:15.1

 1179 09:57:55.460211     PCI: 00:16.0 child on link 0 I2C: 01:1a

 1180 09:57:55.469928     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10

 1181 09:57:55.479925     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18

 1182 09:57:55.480048      I2C: 01:1a

 1183 09:57:55.482642     PCI: 00:16.1

 1184 09:57:55.492595     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10

 1185 09:57:55.502338     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18

 1186 09:57:55.508991     PCI: 00:16.2 child on link 0 I2C: 02:50

 1187 09:57:55.519460     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10

 1188 09:57:55.529006     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18

 1189 09:57:55.529107      I2C: 02:50

 1190 09:57:55.535533     PCI: 00:16.3 child on link 0 I2C: 03:10

 1191 09:57:55.545544     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10

 1192 09:57:55.555457     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18

 1193 09:57:55.555577      I2C: 03:10

 1194 09:57:55.558724      I2C: 03:39

 1195 09:57:55.562174     PCI: 00:17.0 child on link 0 I2C: 04:15

 1196 09:57:55.572301     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10

 1197 09:57:55.582247     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18

 1198 09:57:55.584903      I2C: 04:15

 1199 09:57:55.584990      I2C: 04:2c

 1200 09:57:55.592298     PCI: 00:17.1 child on link 0 I2C: 05:09

 1201 09:57:55.601463     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10

 1202 09:57:55.611584     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18

 1203 09:57:55.611707      I2C: 05:09

 1204 09:57:55.614865     PCI: 00:17.2

 1205 09:57:55.614973     PCI: 00:17.3

 1206 09:57:55.618312     PCI: 00:18.0

 1207 09:57:55.628309     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10

 1208 09:57:55.638345     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18

 1209 09:57:55.641706     PCI: 00:18.1

 1210 09:57:55.651859     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10

 1211 09:57:55.661866     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18

 1212 09:57:55.662341     PCI: 00:18.2

 1213 09:57:55.671369     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10

 1214 09:57:55.681413     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18

 1215 09:57:55.684685     PCI: 00:18.3

 1216 09:57:55.685130     PCI: 00:19.0

 1217 09:57:55.697383     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10

 1218 09:57:55.707281     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18

 1219 09:57:55.707791     PCI: 00:19.1

 1220 09:57:55.711272     PCI: 00:19.2

 1221 09:57:55.711780     PCI: 00:1a.0

 1222 09:57:55.713938     PCI: 00:1b.0

 1223 09:57:55.724466     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10

 1224 09:57:55.733818     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18

 1225 09:57:55.737155     PCI: 00:1c.0

 1226 09:57:55.747106     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10

 1227 09:57:55.756498     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18

 1228 09:57:55.756587     PCI: 00:1e.0

 1229 09:57:55.763273     PCI: 00:1f.0 child on link 0 PNP: 0c09.0

 1230 09:57:55.769887     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0

 1231 09:57:55.773231      PNP: 0c09.0

 1232 09:57:55.779903      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0

 1233 09:57:55.783149     PCI: 00:1f.1

 1234 09:57:55.793131     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10

 1235 09:57:55.803094     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20

 1236 09:57:55.806483  Done allocating resources.

 1237 09:57:55.809805  BS: BS_DEV_RESOURCES times (us): entry 0 run 2956976 exit 0

 1238 09:57:55.813194  Enabling resources...

 1239 09:57:55.816523  PCI: 00:00.0 cmd <- 07

 1240 09:57:55.819217  PCI: 00:00.1 subsystem <- 8086/5a8c

 1241 09:57:55.822519  PCI: 00:00.1 cmd <- 02

 1242 09:57:55.825862  PCI: 00:00.2 subsystem <- 8086/5a8e

 1243 09:57:55.829330  PCI: 00:00.2 cmd <- 06

 1244 09:57:55.832611  PCI: 00:02.0 cmd <- 03

 1245 09:57:55.835906  PCI: 00:03.0 subsystem <- 8086/5a88

 1246 09:57:55.835995  PCI: 00:03.0 cmd <- 02

 1247 09:57:55.839156  PCI: 00:0d.1 cmd <- 07

 1248 09:57:55.842400  PCI: 00:0d.2 subsystem <- 8086/5a96

 1249 09:57:55.845753  PCI: 00:0d.2 cmd <- 406

 1250 09:57:55.849143  PCI: 00:0d.3 cmd <- 06

 1251 09:57:55.852408  PCI: 00:0e.0 cmd <- 02

 1252 09:57:55.852495  PCI: 00:0f.0 cmd <- 06

 1253 09:57:55.855782  PCI: 00:0f.1 cmd <- 06

 1254 09:57:55.859134  PCI: 00:0f.2 cmd <- 06

 1255 09:57:55.862350  PCI: 00:14.0 bridge ctrl <- 0003

 1256 09:57:55.865715  PCI: 00:14.0 cmd <- 06

 1257 09:57:55.865801  PCI: 00:15.0 cmd <- 02

 1258 09:57:55.868989  PCI: 00:16.0 cmd <- 02

 1259 09:57:55.872349  PCI: 00:16.1 cmd <- 02

 1260 09:57:55.875753  PCI: 00:16.2 cmd <- 06

 1261 09:57:55.875838  PCI: 00:16.3 cmd <- 02

 1262 09:57:55.879005  PCI: 00:17.0 cmd <- 02

 1263 09:57:55.882305  PCI: 00:17.1 cmd <- 02

 1264 09:57:55.886188  PCI: 00:18.0 cmd <- 02

 1265 09:57:55.886290  PCI: 00:18.1 cmd <- 02

 1266 09:57:55.889503  PCI: 00:18.2 cmd <- 06

 1267 09:57:55.892874  PCI: 00:19.0 subsystem <- 8086/5ac2

 1268 09:57:55.896099  PCI: 00:19.0 cmd <- 02

 1269 09:57:55.899502  PCI: 00:1b.0 cmd <- 06

 1270 09:57:55.902181  PCI: 00:1c.0 subsystem <- 8086/5acc

 1271 09:57:55.905463  PCI: 00:1c.0 cmd <- 06

 1272 09:57:55.905549  PCI: 00:1f.0 cmd <- 07

 1273 09:57:55.912682  PCI: 00:1f.1 subsystem <- 8086/5ad4

 1274 09:57:55.912769  PCI: 00:1f.1 cmd <- 03

 1275 09:57:55.918916  PCI: 01:00.0 subsystem <- 8086/095a

 1276 09:57:55.919001  PCI: 01:00.0 cmd <- 02

 1277 09:57:55.925563  done.

 1278 09:57:55.928749  BS: BS_DEV_ENABLE times (us): entry 164 run 112495 exit 0

 1279 09:57:55.934884  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)

 1280 09:57:55.938265  Initializing devices...

 1281 09:57:55.938350  Root Device init ...

 1282 09:57:55.944968  Root Device init finished in 2141 usecs

 1283 09:57:55.945055  CPU_CLUSTER: 0 init ...

 1284 09:57:55.948177  MTRR: Physical address space:

 1285 09:57:55.955072  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1286 09:57:55.961585  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1287 09:57:55.968110  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1288 09:57:55.974945  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0

 1289 09:57:55.981370  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1

 1290 09:57:55.988023  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0

 1291 09:57:55.994641  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6

 1292 09:57:55.997867  MTRR: Fixed MSR 0x250 0x0606060606060606

 1293 09:57:56.001325  MTRR: Fixed MSR 0x258 0x0606060606060606

 1294 09:57:56.004642  MTRR: Fixed MSR 0x259 0x0000000000000000

 1295 09:57:56.011110  MTRR: Fixed MSR 0x268 0x0606060606060606

 1296 09:57:56.014435  MTRR: Fixed MSR 0x269 0x0606060606060606

 1297 09:57:56.017734  MTRR: Fixed MSR 0x26a 0x0606060606060606

 1298 09:57:56.021128  MTRR: Fixed MSR 0x26b 0x0606060606060606

 1299 09:57:56.024472  MTRR: Fixed MSR 0x26c 0x0606060606060606

 1300 09:57:56.031112  MTRR: Fixed MSR 0x26d 0x0606060606060606

 1301 09:57:56.034543  MTRR: Fixed MSR 0x26e 0x0606060606060606

 1302 09:57:56.037974  MTRR: Fixed MSR 0x26f 0x0606060606060606

 1303 09:57:56.040765  call enable_fixed_mtrr()

 1304 09:57:56.043934  CPU physical address size: 39 bits

 1305 09:57:56.047747  MTRR: default type WB/UC MTRR counts: 6/8.

 1306 09:57:56.054337  MTRR: WB selected as default type.

 1307 09:57:56.057665  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1308 09:57:56.063683  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0

 1309 09:57:56.070452  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0

 1310 09:57:56.077246  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0

 1311 09:57:56.083768  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1

 1312 09:57:56.090545  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0

 1313 09:57:56.090649  

 1314 09:57:56.090717  MTRR check

 1315 09:57:56.093978  Fixed MTRRs   : Enabled

 1316 09:57:56.097087  Variable MTRRs: Enabled

 1317 09:57:56.097177  

 1318 09:57:56.100453  Detected 4 core, 4 thread CPU.

 1319 09:57:56.103852  Will perform SMM setup.

 1320 09:57:56.107155  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1321 09:57:56.110483  CBFS @ 205000 size 17b000

 1322 09:57:56.117192  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1323 09:57:56.120457  CBFS: Locating 'cpu_microcode_blob.bin'

 1324 09:57:56.123776  CBFS: Found @ offset 11d40 size 4000

 1325 09:57:56.126986  microcode: sig=0x506c9 pf=0x1 revision=0x2c

 1326 09:57:56.133583  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.

 1327 09:57:56.140268  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130

 1328 09:57:56.142988  Processing 16 relocs. Offset value of 0x00030000

 1329 09:57:56.146263  Attempting to start 3 APs

 1330 09:57:56.149647  Waiting for 10ms after sending INIT.

 1331 09:57:56.166371  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.

 1332 09:57:56.166457  done.

 1333 09:57:56.169632  AP: slot 1 apic_id 6.

 1334 09:57:56.172978  Waiting for 2nd SIPI to complete...done.

 1335 09:57:56.176298  AP: slot 3 apic_id 2.

 1336 09:57:56.182846  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8

 1337 09:57:56.189044  Processing 12 relocs. Offset value of 0x00038000

 1338 09:57:56.195691  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)

 1339 09:57:56.199085  Installing SMM handler to 0x7b000000

 1340 09:57:56.205551  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630

 1341 09:57:56.212189  Processing 229 relocs. Offset value of 0x7b010000

 1342 09:57:56.218782  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8

 1343 09:57:56.225544  Processing 12 relocs. Offset value of 0x7b008000

 1344 09:57:56.232051  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd

 1345 09:57:56.235292  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd

 1346 09:57:56.242158  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd

 1347 09:57:56.248719  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)

 1348 09:57:56.252037  Clearing SMI status registers

 1349 09:57:56.255388  New SMBASE 0x7afff800

 1350 09:57:56.255468  Relocation complete.

 1351 09:57:56.258772  New SMBASE 0x7afff400

 1352 09:57:56.262214  Relocation complete.

 1353 09:57:56.262298  New SMBASE 0x7afffc00

 1354 09:57:56.265531  Relocation complete.

 1355 09:57:56.268702  New SMBASE 0x7b000000

 1356 09:57:56.268785  Relocation complete.

 1357 09:57:56.272095  Initializing CPU #0

 1358 09:57:56.275372  CPU: vendor Intel device 506c9

 1359 09:57:56.278676  CPU: family 06, model 5c, stepping 09

 1360 09:57:56.282056  CPU #0 initialized

 1361 09:57:56.282200  Initializing CPU #3

 1362 09:57:56.285351  Initializing CPU #2

 1363 09:57:56.288770  CPU: vendor Intel device 506c9

 1364 09:57:56.291396  CPU: family 06, model 5c, stepping 09

 1365 09:57:56.294783  Initializing CPU #1

 1366 09:57:56.298008  CPU: vendor Intel device 506c9

 1367 09:57:56.301407  CPU: family 06, model 5c, stepping 09

 1368 09:57:56.301489  CPU #3 initialized

 1369 09:57:56.304770  CPU #2 initialized

 1370 09:57:56.307976  CPU: vendor Intel device 506c9

 1371 09:57:56.311343  CPU: family 06, model 5c, stepping 09

 1372 09:57:56.314651  CPU #1 initialized

 1373 09:57:56.314726  Enabling SMIs.

 1374 09:57:56.321396  MTRR: TEMPORARY Physical address space:

 1375 09:57:56.324615  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6

 1376 09:57:56.331292  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0

 1377 09:57:56.337766  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6

 1378 09:57:56.344590  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0

 1379 09:57:56.351332  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5

 1380 09:57:56.357877  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6

 1381 09:57:56.360550  MTRR: default type WB/UC MTRR counts: 10/8.

 1382 09:57:56.363853  MTRR: UC selected as default type.

 1383 09:57:56.370542  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6

 1384 09:57:56.377218  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6

 1385 09:57:56.383862  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6

 1386 09:57:56.390572  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6

 1387 09:57:56.397110  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6

 1388 09:57:56.403962  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0

 1389 09:57:56.410600  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5

 1390 09:57:56.413868  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6

 1391 09:57:56.420510  CPU_CLUSTER: 0 init finished in 469048 usecs

 1392 09:57:56.423879  PCI: 00:00.0 init ...

 1393 09:57:56.427305  PCI: 00:00.0 init finished in 2238 usecs

 1394 09:57:56.429978  PCI: 00:00.1 init ...

 1395 09:57:56.433196  PCI: 00:00.1 init finished in 2238 usecs

 1396 09:57:56.436461  PCI: 00:00.2 init ...

 1397 09:57:56.439810  PCI: 00:00.2 init finished in 2238 usecs

 1398 09:57:56.443239  PCI: 00:02.0 init ...

 1399 09:57:56.446624  PCI: 00:02.0 init finished in 2233 usecs

 1400 09:57:56.449957  PCI: 00:03.0 init ...

 1401 09:57:56.453193  PCI: 00:03.0 init finished in 2224 usecs

 1402 09:57:56.456630  PCI: 00:0d.1 init ...

 1403 09:57:56.459766  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000

 1404 09:57:56.466519  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000

 1405 09:57:56.469911  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000

 1406 09:57:56.473246  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000

 1407 09:57:56.480494  Disabling ACPI via APMC:Done.

 1408 09:57:56.483900  SLP S3 assertion width: 50000 usecs

 1409 09:57:56.487241  PCI: 00:0d.1 init finished in 28297 usecs

 1410 09:57:56.490403  PCI: 00:0d.2 init ...

 1411 09:57:56.493916  PCI: 00:0d.2 init finished in 2237 usecs

 1412 09:57:56.496536  PCI: 00:0f.0 init ...

 1413 09:57:56.499946  PCI: 00:0f.0 init finished in 2229 usecs

 1414 09:57:56.503306  PCI: 00:0f.1 init ...

 1415 09:57:56.506641  PCI: 00:0f.1 init finished in 2237 usecs

 1416 09:57:56.509944  PCI: 00:0f.2 init ...

 1417 09:57:56.513352  PCI: 00:0f.2 init finished in 2235 usecs

 1418 09:57:56.518011  PCI: 00:15.0 init ...

 1419 09:57:56.521251  PCI: 00:15.0 init finished in 2242 usecs

 1420 09:57:56.525207  PCI: 00:16.0 init ...

 1421 09:57:56.528487  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)

 1422 09:57:56.534473  PCI: 00:16.0 init finished in 6132 usecs

 1423 09:57:56.534553  PCI: 00:16.1 init ...

 1424 09:57:56.541229  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)

 1425 09:57:56.544824  PCI: 00:16.1 init finished in 6129 usecs

 1426 09:57:56.548117  PCI: 00:16.2 init ...

 1427 09:57:56.551360  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)

 1428 09:57:56.554648  PCI: 00:16.2 init finished in 6134 usecs

 1429 09:57:56.557947  PCI: 00:16.3 init ...

 1430 09:57:56.561311  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)

 1431 09:57:56.564795  PCI: 00:16.3 init finished in 6133 usecs

 1432 09:57:56.568067  PCI: 00:17.0 init ...

 1433 09:57:56.571363  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)

 1434 09:57:56.574123  PCI: 00:17.0 init finished in 6133 usecs

 1435 09:57:56.577381  PCI: 00:17.1 init ...

 1436 09:57:56.580730  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)

 1437 09:57:56.587321  PCI: 00:17.1 init finished in 6128 usecs

 1438 09:57:56.590672  PCI: 00:19.0 init ...

 1439 09:57:56.594006  PCI: 00:19.0 init finished in 2236 usecs

 1440 09:57:56.597365  PCI: 00:1c.0 init ...

 1441 09:57:56.600624  PCI: 00:1c.0 init finished in 2238 usecs

 1442 09:57:56.603958  PCI: 00:1f.0 init ...

 1443 09:57:56.607270  RTC Init

 1444 09:57:56.610600  PCI: 00:1f.0 init finished in 3557 usecs

 1445 09:57:56.613952  PCI: 00:1f.1 init ...

 1446 09:57:56.617337  PCI: 00:1f.1 init finished in 2237 usecs

 1447 09:57:56.620840  PCI: 01:00.0 init ...

 1448 09:57:56.624229  PCI: 01:00.0 init finished in 2342 usecs

 1449 09:57:56.627517  PNP: 0c09.0 init ...

 1450 09:57:56.630629  Keyboard init...

 1451 09:57:56.647518  PS/2 keyboard initialized on primary channel

 1452 09:57:56.650823  Google Chrome EC: Initializing keyboard.

 1453 09:57:56.657013  Google Chrome EC: Hello got back 11223344 status (0)

 1454 09:57:56.660291  Google Chrome EC: version:

 1455 09:57:56.663611      ro: coral_v1.1.7292-04956f5df

 1456 09:57:56.667104      rw: coral_v1.1.7292-04956f5df

 1457 09:57:56.667688    running image: 1

 1458 09:57:56.673662  PNP: 0c09.0 init finished in 42228 usecs

 1459 09:57:56.674139  Devices initialized

 1460 09:57:56.676850  Show all devs... After init.

 1461 09:57:56.680291  Root Device: enabled 1

 1462 09:57:56.683667  CPU_CLUSTER: 0: enabled 1

 1463 09:57:56.684110  APIC: 00: enabled 1

 1464 09:57:56.686992  DOMAIN: 0000: enabled 1

 1465 09:57:56.690348  PCI: 00:00.0: enabled 1

 1466 09:57:56.693535  PCI: 00:00.1: enabled 1

 1467 09:57:56.693991  PCI: 00:00.2: enabled 1

 1468 09:57:56.696870  PCI: 00:02.0: enabled 1

 1469 09:57:56.700310  PCI: 00:03.0: enabled 1

 1470 09:57:56.700760  PCI: 00:0d.0: enabled 1

 1471 09:57:56.703529  PCI: 00:0d.1: enabled 1

 1472 09:57:56.706831  PCI: 00:0d.2: enabled 1

 1473 09:57:56.710117  PCI: 00:0d.3: enabled 1

 1474 09:57:56.710679  PCI: 00:0e.0: enabled 1

 1475 09:57:56.713294  GENERIC: 0.0: enabled 1

 1476 09:57:56.716528  PCI: 00:11.0: enabled 0

 1477 09:57:56.719886  PCI: 00:12.0: enabled 0

 1478 09:57:56.720342  PCI: 00:13.0: enabled 0

 1479 09:57:56.723363  PCI: 00:13.1: enabled 0

 1480 09:57:56.726664  PCI: 00:13.2: enabled 0

 1481 09:57:56.730006  PCI: 00:13.3: enabled 0

 1482 09:57:56.730593  PCI: 00:14.0: enabled 1

 1483 09:57:56.733256  PCI: 01:00.0: enabled 1

 1484 09:57:56.736398  PCI: 00:14.1: enabled 0

 1485 09:57:56.739972  PCI: 00:15.0: enabled 1

 1486 09:57:56.740459  PCI: 00:15.1: enabled 0

 1487 09:57:56.743337  PCI: 00:16.0: enabled 1

 1488 09:57:56.746711  I2C: 01:1a: enabled 1

 1489 09:57:56.747165  PCI: 00:16.1: enabled 1

 1490 09:57:56.750036  PCI: 00:16.2: enabled 1

 1491 09:57:56.752860  I2C: 02:50: enabled 1

 1492 09:57:56.756161  PCI: 00:16.3: enabled 1

 1493 09:57:56.756609  I2C: 03:10: enabled 1

 1494 09:57:56.759479  I2C: 03:39: enabled 1

 1495 09:57:56.763039  PCI: 00:17.0: enabled 1

 1496 09:57:56.763527  I2C: 04:15: enabled 1

 1497 09:57:56.766331  I2C: 04:2c: enabled 1

 1498 09:57:56.769648  PCI: 00:17.1: enabled 1

 1499 09:57:56.772915  I2C: 05:09: enabled 1

 1500 09:57:56.773367  PCI: 00:17.2: enabled 0

 1501 09:57:56.776285  PCI: 00:17.3: enabled 0

 1502 09:57:56.779477  PCI: 00:18.0: enabled 1

 1503 09:57:56.779923  PCI: 00:18.1: enabled 1

 1504 09:57:56.782695  PCI: 00:18.2: enabled 1

 1505 09:57:56.786098  PCI: 00:18.3: enabled 0

 1506 09:57:56.789463  PCI: 00:19.0: enabled 1

 1507 09:57:56.790006  PCI: 00:19.1: enabled 0

 1508 09:57:56.792893  PCI: 00:19.2: enabled 0

 1509 09:57:56.796359  PCI: 00:1a.0: enabled 0

 1510 09:57:56.799581  PCI: 00:1b.0: enabled 1

 1511 09:57:56.800043  PCI: 00:1c.0: enabled 1

 1512 09:57:56.802840  PCI: 00:1e.0: enabled 0

 1513 09:57:56.806208  PCI: 00:1f.0: enabled 1

 1514 09:57:56.809516  PNP: 0c09.0: enabled 1

 1515 09:57:56.809972  PCI: 00:1f.1: enabled 1

 1516 09:57:56.812494  PCI: 00:0f.0: enabled 1

 1517 09:57:56.815621  PCI: 00:0f.1: enabled 1

 1518 09:57:56.818952  PCI: 00:0f.2: enabled 1

 1519 09:57:56.819495  APIC: 06: enabled 1

 1520 09:57:56.822294  APIC: 04: enabled 1

 1521 09:57:56.822767  APIC: 02: enabled 1

 1522 09:57:56.829593  BS: BS_DEV_INIT times (us): entry 4987 run 883811 exit 890

 1523 09:57:56.835988  ELOG: Event(A1) added with size 10 at 2023-02-24 09:57:56 UTC

 1524 09:57:56.845751  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b

 1525 09:57:56.852569  ELOG: Event(A0) added with size 9 at 2023-02-24 09:57:56 UTC

 1526 09:57:56.855896  elog_add_boot_reason: Logged dev mode boot

 1527 09:57:56.858593  Finalize devices...

 1528 09:57:56.858796  Devices finalized

 1529 09:57:56.865638  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)

 1530 09:57:56.872072  BS: BS_POST_DEVICE times (us): entry 24863 run 3951 exit 5277

 1531 09:57:56.875448  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0

 1532 09:57:56.882060  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1533 09:57:56.885370  CBFS @ 205000 size 17b000

 1534 09:57:56.888601  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1535 09:57:56.891973  CBFS: Locating 'fallback/dsdt.aml'

 1536 09:57:56.898655  CBFS: Found @ offset b7600 size 2e40

 1537 09:57:56.902099  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1538 09:57:56.905477  CBFS @ 205000 size 17b000

 1539 09:57:56.908825  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1540 09:57:56.912161  CBFS: Locating 'fallback/slic'

 1541 09:57:56.918868  CBFS: 'fallback/slic' not found.

 1542 09:57:56.922148  ACPI: Writing ACPI tables at 7ab10000.

 1543 09:57:56.922649  ACPI:    * FACS

 1544 09:57:56.924847  ACPI:    * DSDT

 1545 09:57:56.928163  Ramoops buffer: 0x100000@0x7aa10000.

 1546 09:57:56.931971  ACPI:    * FADT

 1547 09:57:56.932413  SCI is IRQ9

 1548 09:57:56.935394  ACPI: added table 1/32, length now 40

 1549 09:57:56.938377  ACPI:     * SSDT

 1550 09:57:56.941822  Found 1 CPU(s) with 4 core(s) each.

 1551 09:57:56.945131  Turbo is available and visible

 1552 09:57:56.948526  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1553 09:57:56.954510  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1554 09:57:56.961379  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1555 09:57:56.964727  PSS: 800MHz power 4213 control 0x800 status 0x800

 1556 09:57:56.971494  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1557 09:57:56.974756  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1558 09:57:56.980888  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1559 09:57:56.984244  PSS: 800MHz power 4213 control 0x800 status 0x800

 1560 09:57:56.990824  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1561 09:57:56.994198  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1562 09:57:57.000904  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1563 09:57:57.004248  PSS: 800MHz power 4213 control 0x800 status 0x800

 1564 09:57:57.010201  PSS: 1101MHz power 6000 control 0x1900 status 0x1900

 1565 09:57:57.016931  PSS: 1100MHz power 6000 control 0xb00 status 0xb00

 1566 09:57:57.020199  PSS: 1000MHz power 5388 control 0xa00 status 0xa00

 1567 09:57:57.026990  PSS: 800MHz power 4213 control 0x800 status 0x800

 1568 09:57:57.030290  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier

 1569 09:57:57.036864  Error: Could not locate 'wifi_sar' in VPD

 1570 09:57:57.040200  Error: failed from getting SAR limits!

 1571 09:57:57.043430  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0

 1572 09:57:57.046747  lpss_i2c: bad counts. hcnt = -8 lcnt = 14

 1573 09:57:57.056705  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91

 1574 09:57:57.060192  lpss_i2c: bad counts. hcnt = -5 lcnt = 17

 1575 09:57:57.063460  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50

 1576 09:57:57.070171  lpss_i2c: bad counts. hcnt = -1 lcnt = 77

 1577 09:57:57.072938  lpss_i2c: bad counts. hcnt = -23 lcnt = 32

 1578 09:57:57.079769  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10

 1579 09:57:57.083071  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39

 1580 09:57:57.089780  lpss_i2c: bad counts. hcnt = -1 lcnt = 72

 1581 09:57:57.093160  lpss_i2c: bad counts. hcnt = -23 lcnt = 27

 1582 09:57:57.095765  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15

 1583 09:57:57.102432  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c

 1584 09:57:57.105837  lpss_i2c: bad counts. hcnt = -5 lcnt = 4

 1585 09:57:57.112488  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09

 1586 09:57:57.115927  ACPI: added table 2/32, length now 44

 1587 09:57:57.116460  ACPI:    * MCFG

 1588 09:57:57.122433  ACPI: added table 3/32, length now 48

 1589 09:57:57.122978  ACPI:    * TCPA

 1590 09:57:57.125866  TCPA log created at 7aa00000

 1591 09:57:57.129389  ACPI: added table 4/32, length now 52

 1592 09:57:57.132432  ACPI:    * MADT

 1593 09:57:57.132918  SCI is IRQ9

 1594 09:57:57.135424  ACPI: added table 5/32, length now 56

 1595 09:57:57.138586  current = 7ab14920

 1596 09:57:57.142535  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1597 09:57:57.145637  CBFS @ 205000 size 17b000

 1598 09:57:57.152334  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1599 09:57:57.155431  CBFS: Locating 'dmic-4ch-48khz-16b.bin'

 1600 09:57:57.158853  CBFS: Found @ offset 2e1c0 size be8

 1601 09:57:57.161648  Added 4CH DMIC array.

 1602 09:57:57.164966  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1603 09:57:57.168335  CBFS @ 205000 size 17b000

 1604 09:57:57.175075  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1605 09:57:57.178459  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1606 09:57:57.181635  CBFS: Found @ offset 2ef00 size 64

 1607 09:57:57.188301  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1608 09:57:57.188756  CBFS @ 205000 size 17b000

 1609 09:57:57.194904  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1610 09:57:57.198212  CBFS: Locating 'dialog-2ch-48khz-24b.bin'

 1611 09:57:57.201632  CBFS: Found @ offset 2ef00 size 64

 1612 09:57:57.204810  Added Dialog_7219 codec.

 1613 09:57:57.211458  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1614 09:57:57.211916  CBFS @ 205000 size 17b000

 1615 09:57:57.218300  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1616 09:57:57.224942  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'

 1617 09:57:57.228277  CBFS: Found @ offset 2ee00 size 74

 1618 09:57:57.228730  Added Maxim_98357 codec.

 1619 09:57:57.231605  ACPI:    * NHLT

 1620 09:57:57.234929  ACPI: added table 6/32, length now 60

 1621 09:57:57.238293  ACPI:    * IGD OpRegion

 1622 09:57:57.238710  ACPI:    * HPET

 1623 09:57:57.244282  ACPI: added table 7/32, length now 64

 1624 09:57:57.244757  ACPI: done.

 1625 09:57:57.247569  ACPI tables: 30656 bytes.

 1626 09:57:57.250821  smbios_write_tables: 7a9fd000

 1627 09:57:57.251264  Create SMBIOS type 17

 1628 09:57:57.254797  Root Device (Google Coral)

 1629 09:57:57.257471  CPU_CLUSTER: 0 (Intel Apollolake SOC)

 1630 09:57:57.260778  APIC: 00 (Intel Apollolake SOC)

 1631 09:57:57.264158  DOMAIN: 0000 (Intel Apollolake SOC)

 1632 09:57:57.267567  PCI: 00:00.0 (Intel Apollolake SOC)

 1633 09:57:57.274357  PCI: 00:00.1 (Intel Apollolake SOC)

 1634 09:57:57.277656  PCI: 00:00.2 (Intel Apollolake SOC)

 1635 09:57:57.281059  PCI: 00:02.0 (Intel Apollolake SOC)

 1636 09:57:57.284384  PCI: 00:03.0 (Intel Apollolake SOC)

 1637 09:57:57.287732  PCI: 00:0d.0 (Intel Apollolake SOC)

 1638 09:57:57.290528  PCI: 00:0d.1 (Intel Apollolake SOC)

 1639 09:57:57.293806  PCI: 00:0d.2 (Intel Apollolake SOC)

 1640 09:57:57.297281  PCI: 00:0d.3 (Intel Apollolake SOC)

 1641 09:57:57.300667  PCI: 00:0e.0 (Intel Apollolake SOC)

 1642 09:57:57.307108  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)

 1643 09:57:57.310534  PCI: 00:11.0 (Intel Apollolake SOC)

 1644 09:57:57.314381  PCI: 00:12.0 (Intel Apollolake SOC)

 1645 09:57:57.317090  PCI: 00:13.0 (Intel Apollolake SOC)

 1646 09:57:57.320414  PCI: 00:13.1 (Intel Apollolake SOC)

 1647 09:57:57.323539  PCI: 00:13.2 (Intel Apollolake SOC)

 1648 09:57:57.326823  PCI: 00:13.3 (Intel Apollolake SOC)

 1649 09:57:57.330172  PCI: 00:14.0 (Intel Apollolake SOC)

 1650 09:57:57.333514  PCI: 01:00.0 (Intel WiFi)

 1651 09:57:57.337324  PCI: 00:14.1 (Intel Apollolake SOC)

 1652 09:57:57.340085  PCI: 00:15.0 (Intel Apollolake SOC)

 1653 09:57:57.343542  PCI: 00:15.1 (Intel Apollolake SOC)

 1654 09:57:57.350276  PCI: 00:16.0 (Intel Apollolake SOC)

 1655 09:57:57.353607  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)

 1656 09:57:57.356873  PCI: 00:16.1 (Intel Apollolake SOC)

 1657 09:57:57.360255  PCI: 00:16.2 (Intel Apollolake SOC)

 1658 09:57:57.363857  I2C: 02:50 (I2C TPM)

 1659 09:57:57.367215  PCI: 00:16.3 (Intel Apollolake SOC)

 1660 09:57:57.369903  I2C: 03:10 (I2C Device)

 1661 09:57:57.373148  I2C: 03:39 (I2C Device)

 1662 09:57:57.376683  PCI: 00:17.0 (Intel Apollolake SOC)

 1663 09:57:57.377134  I2C: 04:15 (I2C Device)

 1664 09:57:57.379894  I2C: 04:2c (I2C HID Device)

 1665 09:57:57.383376  PCI: 00:17.1 (Intel Apollolake SOC)

 1666 09:57:57.386601  I2C: 05:09 (I2C HID Device)

 1667 09:57:57.389985  PCI: 00:17.2 (Intel Apollolake SOC)

 1668 09:57:57.393277  PCI: 00:17.3 (Intel Apollolake SOC)

 1669 09:57:57.400026  PCI: 00:18.0 (Intel Apollolake SOC)

 1670 09:57:57.403300  PCI: 00:18.1 (Intel Apollolake SOC)

 1671 09:57:57.406756  PCI: 00:18.2 (Intel Apollolake SOC)

 1672 09:57:57.410030  PCI: 00:18.3 (Intel Apollolake SOC)

 1673 09:57:57.412762  PCI: 00:19.0 (Intel Apollolake SOC)

 1674 09:57:57.416060  PCI: 00:19.1 (Intel Apollolake SOC)

 1675 09:57:57.419296  PCI: 00:19.2 (Intel Apollolake SOC)

 1676 09:57:57.422701  PCI: 00:1a.0 (Intel Apollolake SOC)

 1677 09:57:57.426011  PCI: 00:1b.0 (Intel Apollolake SOC)

 1678 09:57:57.429417  PCI: 00:1c.0 (Intel Apollolake SOC)

 1679 09:57:57.436196  PCI: 00:1e.0 (Intel Apollolake SOC)

 1680 09:57:57.439398  PCI: 00:1f.0 (Intel Apollolake SOC)

 1681 09:57:57.442694  PNP: 0c09.0 (Google Chrome EC)

 1682 09:57:57.445971  PCI: 00:1f.1 (Intel Apollolake SOC)

 1683 09:57:57.446443  PCI: 00:0f.0 (unknown)

 1684 09:57:57.449236  PCI: 00:0f.1 (unknown)

 1685 09:57:57.452602  PCI: 00:0f.2 (unknown)

 1686 09:57:57.453048  APIC: 06 (unknown)

 1687 09:57:57.455857  APIC: 04 (unknown)

 1688 09:57:57.459086  APIC: 02 (unknown)

 1689 09:57:57.459528  SMBIOS tables: 839 bytes.

 1690 09:57:57.465709  Writing table forward entry at 0x00000500

 1691 09:57:57.472491  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b

 1692 09:57:57.475812  Writing coreboot table at 0x7ab34000

 1693 09:57:57.478596   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES

 1694 09:57:57.485257   1. 0000000000001000-000000000009ffff: RAM

 1695 09:57:57.488697   2. 00000000000a0000-00000000000fffff: RESERVED

 1696 09:57:57.492088   3. 0000000000100000-000000000fffffff: RAM

 1697 09:57:57.498447   4. 0000000010000000-0000000012150fff: RESERVED

 1698 09:57:57.501827   5. 0000000012151000-000000007a9fcfff: RAM

 1699 09:57:57.508586   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES

 1700 09:57:57.512006   7. 000000007b000000-000000007fffffff: RESERVED

 1701 09:57:57.518661   8. 00000000d0000000-00000000d0ffffff: RESERVED

 1702 09:57:57.521959   9. 00000000e0000000-00000000efffffff: RESERVED

 1703 09:57:57.528688  10. 00000000fed10000-00000000fed17fff: RESERVED

 1704 09:57:57.532055  11. 0000000100000000-000000017fffffff: RAM

 1705 09:57:57.535026  Graphics framebuffer located at 0xb0000000

 1706 09:57:57.538361  Passing 6 GPIOs to payload:

 1707 09:57:57.545223              NAME |       PORT | POLARITY |     VALUE

 1708 09:57:57.551777     write protect |  undefined |     high |      high

 1709 09:57:57.555105          recovery |  undefined |     high |      high

 1710 09:57:57.561621               lid |  undefined |     high |       low

 1711 09:57:57.564834             power |  undefined |     high |      high

 1712 09:57:57.571508             oprom |  undefined |     high |      high

 1713 09:57:57.577627          EC in RW | 0x00000029 |     high |      high

 1714 09:57:57.581025  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1715 09:57:57.584645  CBFS @ 205000 size 17b000

 1716 09:57:57.591097  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1717 09:57:57.594475  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 9823

 1718 09:57:57.597851  coreboot table: 1548 bytes.

 1719 09:57:57.600951  IMD ROOT    0. 7afff000 00001000

 1720 09:57:57.604328  IMD SMALL   1. 7affe000 00001000

 1721 09:57:57.607729  FSP MEMORY  2. 7abfe000 00400000

 1722 09:57:57.611013  CONSOLE     3. 7abde000 00020000

 1723 09:57:57.614250  TIME STAMP  4. 7abdd000 00000400

 1724 09:57:57.617702  VBOOT       5. 7abdc000 00000c0c

 1725 09:57:57.620865  MRC DATA    6. 7abd0000 0000b2d0

 1726 09:57:57.624070  ROMSTG STCK 7. 7abcf000 00000400

 1727 09:57:57.627433  AFTER CAR   8. 7abc5000 0000a000

 1728 09:57:57.630768  RAMSTAGE    9. 7ab77000 0004e000

 1729 09:57:57.633786  REFCODE    10. 7ab4d000 0002a000

 1730 09:57:57.637292  ACPI GNVS  11. 7ab4c000 00001000

 1731 09:57:57.640506  SMM BACKUP 12. 7ab3c000 00010000

 1732 09:57:57.643879  COREBOOT   13. 7ab34000 00008000

 1733 09:57:57.647087  ACPI       14. 7ab10000 00024000

 1734 09:57:57.650397  RAMOOPS    15. 7aa10000 00100000

 1735 09:57:57.653679  TCPA LOG   16. 7aa00000 00010000

 1736 09:57:57.657150  EXT VBT17. 7a9fe000 0000180a

 1737 09:57:57.660330  SMBIOS     18. 7a9fd000 00000800

 1738 09:57:57.663065  IMD small region:

 1739 09:57:57.666447    IMD ROOT    0. 7affec00 00000400

 1740 09:57:57.669681    FSP RUNTIME 1. 7affebe0 00000004

 1741 09:57:57.673004    VBOOT SEL   2. 7affebc0 00000008

 1742 09:57:57.676524    EC HOSTEVENT 3. 7affeba0 00000004

 1743 09:57:57.679871    POWER STATE 4. 7affeb60 00000040

 1744 09:57:57.683315    ROMSTAGE    5. 7affeb40 00000004

 1745 09:57:57.686521    VARMRC DATA 6. 7affeb00 00000028

 1746 09:57:57.693339    MEM INFO    7. 7affe9a0 00000141

 1747 09:57:57.696066    VPD         8. 7affe940 00000047

 1748 09:57:57.699457    GNVS PTR    9. 7affe920 00000004

 1749 09:57:57.702652  BS: BS_WRITE_TABLES times (us): entry 0 run 817705 exit 0

 1750 09:57:57.709550  FMAP: area COREBOOT found @ 205000 (1552384 bytes)

 1751 09:57:57.712819  CBFS @ 205000 size 17b000

 1752 09:57:57.716145  CBFS: 'IAFW Locator' located CBFS at [205000:380000)

 1753 09:57:57.719543  CBFS: Locating 'fallback/payload'

 1754 09:57:57.726196  CBFS: Found @ offset f6d00 size 36dd4

 1755 09:57:57.729639  Loading segment from ROM address 0xff37cd38

 1756 09:57:57.732346    code (compression=0)

 1757 09:57:57.739536    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c

 1758 09:57:57.746363  Loading segment from ROM address 0xff37cd54

 1759 09:57:57.746948    Entry Point 0x30104040

 1760 09:57:57.755695  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c

 1761 09:57:57.762292  lb: [0x000000007ab78000, 0x000000007abc4bb0)

 1762 09:57:57.768847  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c

 1763 09:57:57.772190  it's not compressed!

 1764 09:57:57.799325  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70

 1765 09:57:57.806020  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4

 1766 09:57:57.812655  dest 30104040, end 303555b0, bouncebuffer ffffffff

 1767 09:57:57.813115  Loaded segments

 1768 09:57:57.823894  CSE FWSTS1: 0x80000245

 1769 09:57:57.827272  CSE FWSTS2: 0x3b850000

 1770 09:57:57.830583  CSE FWSTS3: 0x00000000

 1771 09:57:57.831018  CSE FWSTS4: 0x00080000

 1772 09:57:57.833927  CSE FWSTS5: 0x00000000

 1773 09:57:57.837315  CSE FWSTS6: 0x40000000

 1774 09:57:57.840628  ME: Manufacturing Mode      : NO

 1775 09:57:57.843836  ME: FPF status              : fused

 1776 09:57:57.850596  BS: BS_PAYLOAD_LOAD times (us): entry 185 run 108258 exit 29998

 1777 09:57:57.853897  Jumping to boot code at 30104040(7ab34000)

 1778 09:57:57.863770  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes

 1779 09:57:57.864248  

 1780 09:57:57.864606  

 1781 09:57:57.864953  

 1782 09:57:57.867096  Starting depthcharge on coral...

 1783 09:57:57.867408  

 1784 09:57:57.868174  end: 2.2.3 depthcharge-start (duration 00:00:12) [common]
 1785 09:57:57.868534  start: 2.2.4 bootloader-commands (timeout 00:04:39) [common]
 1786 09:57:57.868839  Setting prompt string to ['coral:']
 1787 09:57:57.869128  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:39)
 1788 09:57:57.873521  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!

 1789 09:57:57.873762  

 1790 09:57:57.880038  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!

 1791 09:57:57.880241  

 1792 09:57:57.883407  BIOS MMAP details:

 1793 09:57:57.883565  

 1794 09:57:57.886594  IFD Base Offset  : 0x1000

 1795 09:57:57.886731  

 1796 09:57:57.890040  IFD End Offset   : 0xf7f000

 1797 09:57:57.890183  

 1798 09:57:57.893389  MMAP Size        : 0xf7e000

 1799 09:57:57.893512  

 1800 09:57:57.893605  MMAP Start       : 0xff082000

 1801 09:57:57.893694  

 1802 09:57:57.899970  The GBB signature is at 0x30004040 and is:  24 47 42 42

 1803 09:57:57.904503  

 1804 09:57:57.907670  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32

 1805 09:57:57.907774  

 1806 09:57:57.907872  

 1807 09:57:57.907964  

 1808 09:57:57.908275  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1810 09:57:58.009109  coral: enet dhcp

 1811 09:57:58.009326  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:39)
 1812 09:57:58.014223  enet dhcp

 1813 09:57:58.014394  

 1814 09:57:58.014502  Waiting for link

 1815 09:57:58.560586  

 1816 09:57:58.561121  R8152: Initializing

 1817 09:57:58.561578  

 1818 09:57:58.564123  Version 9 (ocp_data = 6010)

 1819 09:57:58.564748  

 1820 09:57:58.567348  R8152: Done initializing

 1821 09:57:58.567841  

 1822 09:57:58.570524  Adding net device

 1823 09:57:58.771917  

 1824 09:57:58.772452  done.

 1825 09:57:58.772804  

 1826 09:57:58.773130  MAC: 00:e0:4c:68:0d:ad

 1827 09:57:58.773450  

 1828 09:57:58.775112  Sending DHCP discover... done.

 1829 09:57:58.775658  

 1830 09:57:58.778418  Waiting for reply... done.

 1831 09:57:58.778870  

 1832 09:57:58.781702  Sending DHCP request... done.

 1833 09:57:58.782264  

 1834 09:57:58.785106  Waiting for reply... done.

 1835 09:57:58.785556  

 1836 09:57:58.788490  My ip is 192.168.201.16

 1837 09:57:58.789029  

 1838 09:57:58.791729  The DHCP server ip is 192.168.201.1

 1839 09:57:58.792183  

 1840 09:57:58.792535  

 1842 09:57:58.894164  coral: tftpboot 192.168.201.1 9314460/tftp-deploy-r1go2tb8/kernel/bzImage 9314460/tftp-deploy-r1go2tb8/kernel/cmdline 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz

 1843 09:57:58.894785  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1844 09:57:58.895204  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:38)
 1845 09:57:58.899749  tftpboot 192.168.201.1 9314460/tftp-deploy-r1go2tb8/kernel/bzImoy-r1go2tb8/kernel/cmdline 9314460/tftp-deploy-r1go2tb8/ramdisk/ramdisk.cpio.gz

 1846 09:57:58.900344  

 1847 09:57:58.900759  Waiting for link

 1848 09:57:59.102603  

 1849 09:57:59.103218  done.

 1850 09:57:59.103657  

 1851 09:57:59.104174  MAC: 00:e0:4c:68:0d:ad

 1852 09:57:59.104589  

 1853 09:57:59.105770  Sending DHCP discover... done.

 1854 09:57:59.106288  

 1855 09:57:59.109198  Waiting for reply... done.

 1856 09:57:59.109812  

 1857 09:57:59.112799  Sending DHCP request... done.

 1858 09:57:59.113332  

 1859 09:57:59.115626  Waiting for reply... done.

 1860 09:57:59.116078  

 1861 09:57:59.119101  My ip is 192.168.201.16

 1862 09:57:59.119541  

 1863 09:57:59.122541  The DHCP server ip is 192.168.201.1

 1864 09:57:59.123077  

 1865 09:57:59.125918  TFTP server IP predefined by user: 192.168.201.1

 1866 09:57:59.126552  

 1867 09:57:59.132550  Bootfile predefined by user: 9314460/tftp-deploy-r1go2tb8/kernel/bzImage

 1868 09:57:59.133026  

 1869 09:57:59.135842  Sending tftp read request... done.

 1870 09:57:59.136290  

 1871 09:57:59.143285  Waiting for the transfer... 

 1872 09:57:59.143734  

 1873 09:57:59.389317  00000000 ################################################################

 1874 09:57:59.389461  

 1875 09:57:59.625030  00080000 ################################################################

 1876 09:57:59.625173  

 1877 09:57:59.862876  00100000 ################################################################

 1878 09:57:59.863039  

 1879 09:58:00.110928  00180000 ################################################################

 1880 09:58:00.111070  

 1881 09:58:00.379169  00200000 ################################################################

 1882 09:58:00.379324  

 1883 09:58:00.614566  00280000 ################################################################

 1884 09:58:00.614706  

 1885 09:58:00.853915  00300000 ################################################################

 1886 09:58:00.854055  

 1887 09:58:01.089398  00380000 ################################################################

 1888 09:58:01.089538  

 1889 09:58:01.324713  00400000 ################################################################

 1890 09:58:01.324856  

 1891 09:58:01.556405  00480000 ################################################################

 1892 09:58:01.556557  

 1893 09:58:01.793649  00500000 ################################################################

 1894 09:58:01.793788  

 1895 09:58:02.046849  00580000 ################################################################

 1896 09:58:02.046995  

 1897 09:58:02.288875  00600000 ################################################################

 1898 09:58:02.289020  

 1899 09:58:02.535226  00680000 ################################################################

 1900 09:58:02.535386  

 1901 09:58:02.790982  00700000 ################################################################

 1902 09:58:02.791136  

 1903 09:58:03.031346  00780000 ################################################################

 1904 09:58:03.031489  

 1905 09:58:03.272361  00800000 ################################################################

 1906 09:58:03.272504  

 1907 09:58:03.511560  00880000 ################################################################

 1908 09:58:03.511713  

 1909 09:58:03.771748  00900000 ################################################################

 1910 09:58:03.771907  

 1911 09:58:04.009434  00980000 ################################################################

 1912 09:58:04.009580  

 1913 09:58:04.246533  00a00000 ################################################################

 1914 09:58:04.246698  

 1915 09:58:04.492006  00a80000 ################################################################

 1916 09:58:04.492149  

 1917 09:58:04.758610  00b00000 ################################################################

 1918 09:58:04.758748  

 1919 09:58:05.007733  00b80000 ################################################################

 1920 09:58:05.007905  

 1921 09:58:05.251760  00c00000 ################################################################

 1922 09:58:05.251898  

 1923 09:58:05.502420  00c80000 ################################################################

 1924 09:58:05.502556  

 1925 09:58:05.760748  00d00000 ################################################################

 1926 09:58:05.760889  

 1927 09:58:05.833796  00d80000 ################# done.

 1928 09:58:05.833931  

 1929 09:58:05.837059  The bootfile was 14294208 bytes long.

 1930 09:58:05.837158  

 1931 09:58:05.840447  Sending tftp read request... done.

 1932 09:58:05.840550  

 1933 09:58:05.843764  Waiting for the transfer... 

 1934 09:58:05.843856  

 1935 09:58:06.113922  00000000 ################################################################

 1936 09:58:06.114070  

 1937 09:58:06.381809  00080000 ################################################################

 1938 09:58:06.381970  

 1939 09:58:06.654441  00100000 ################################################################

 1940 09:58:06.654593  

 1941 09:58:06.904460  00180000 ################################################################

 1942 09:58:06.904607  

 1943 09:58:07.146374  00200000 ################################################################

 1944 09:58:07.146524  

 1945 09:58:07.392001  00280000 ################################################################

 1946 09:58:07.392153  

 1947 09:58:07.643582  00300000 ################################################################

 1948 09:58:07.643725  

 1949 09:58:07.893291  00380000 ################################################################

 1950 09:58:07.893443  

 1951 09:58:08.136466  00400000 ################################################################

 1952 09:58:08.136608  

 1953 09:58:08.375741  00480000 ################################################################

 1954 09:58:08.375919  

 1955 09:58:08.617085  00500000 ################################################################

 1956 09:58:08.617229  

 1957 09:58:08.858382  00580000 ################################################################

 1958 09:58:08.858537  

 1959 09:58:09.100862  00600000 ################################################################

 1960 09:58:09.101013  

 1961 09:58:09.339763  00680000 ################################################################

 1962 09:58:09.339904  

 1963 09:58:09.581301  00700000 ################################################################

 1964 09:58:09.581445  

 1965 09:58:09.820367  00780000 ################################################################

 1966 09:58:09.820512  

 1967 09:58:09.966716  00800000 ##################################### done.

 1968 09:58:09.966875  

 1969 09:58:09.969995  Sending tftp read request... done.

 1970 09:58:09.970092  

 1971 09:58:09.973240  Waiting for the transfer... 

 1972 09:58:09.973330  

 1973 09:58:09.973399  00000000 # done.

 1974 09:58:09.973468  

 1975 09:58:09.983190  Command line loaded dynamically from TFTP file: 9314460/tftp-deploy-r1go2tb8/kernel/cmdline

 1976 09:58:09.983288  

 1977 09:58:10.009777  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 1978 09:58:10.017393  

 1979 09:58:10.021372  Shutting down all USB controllers.

 1980 09:58:10.021461  

 1981 09:58:10.021531  Removing current net device

 1982 09:58:10.021597  

 1983 09:58:10.023923  Finalizing Coreboot

 1984 09:58:10.024030  

 1985 09:58:10.030978  Exiting depthcharge with code 4 at timestamp: 19226918

 1986 09:58:10.031068  

 1987 09:58:10.031152  

 1988 09:58:10.031218  Starting kernel ...

 1989 09:58:10.031285  

 1990 09:58:10.031364  

 1991 09:58:10.031778  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1992 09:58:10.031901  start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
 1993 09:58:10.031989  Setting prompt string to ['Linux version [0-9]']
 1994 09:58:10.032080  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1995 09:58:10.032159  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1996 09:58:11.847710  

 1997 09:58:11.848097  start: 2.2.5.1 login-action (timeout 00:04:25) [common]
 1998 09:58:11.848196  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.
 1999 09:58:11.848318  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 2000 09:58:11.848412  Using line separator: #'\n'#
 2001 09:58:11.848483  No login prompt set.
 2002 09:58:11.848546  Parsing kernel messages
 2003 09:58:11.848604  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2004 09:58:11.848720  [login-action] Waiting for messages, (timeout 00:04:25)
 2005 09:58:11.870446  <5>[    0.000000] Linux version 5.10.168-cip27 (KernelCI@build-j1098549-x86-64-gcc-10-x86-64-defconfig-x86-chromebowxrkg) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Fri Feb 24 09:45:42 UTC 2023

 2006 09:58:11.897466  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2007 09:58:11.907214  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'

 2008 09:58:11.913731  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'

 2009 09:58:11.920355  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'

 2010 09:58:11.930289  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'

 2011 09:58:11.936953  <6>[    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64

 2012 09:58:11.943435  <6>[    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64

 2013 09:58:11.953161  <6>[    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.

 2014 09:58:11.960190  <6>[    0.000000] BIOS-provided physical RAM map:

 2015 09:58:11.966626  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16

 2016 09:58:11.976582  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable

 2017 09:58:11.983232  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved

 2018 09:58:11.989704  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable

 2019 09:58:11.999549  <6>[    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved

 2020 09:58:12.005994  <6>[    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable

 2021 09:58:12.015900  <6>[    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16

 2022 09:58:12.022322  <6>[    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved

 2023 09:58:12.032303  <6>[    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved

 2024 09:58:12.038930  <6>[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved

 2025 09:58:12.048723  <6>[    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved

 2026 09:58:12.055262  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable

 2027 09:58:12.062002  <6>[    0.000000] NX (Execute Disable) protection: active

 2028 09:58:12.065405  <6>[    0.000000] SMBIOS 2.7 present.

 2029 09:58:12.071897  <6>[    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020

 2030 09:58:12.075315  <6>[    0.000000] tsc: Detected 1094.400 MHz processor

 2031 09:58:12.081735  <6>[    0.000055] last_pfn = 0x180000 max_arch_pfn = 0x400000000

 2032 09:58:12.091681  <6>[    0.000313] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  

 2033 09:58:12.098208  <6>[    0.001201] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000

 2034 09:58:12.104745  <6>[    0.005305] check: Scanning 1 areas for low memory corruption

 2035 09:58:12.107995  <6>[    0.005319] Using GB pages for direct mapping

 2036 09:58:12.114488  <6>[    0.005670] RAMDISK: [mem 0x377b7000-0x37ffffff]

 2037 09:58:12.121113  <6>[    0.005678] ACPI: Early table checksum verification disabled

 2038 09:58:12.127702  <6>[    0.005687] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )

 2039 09:58:12.137468  <6>[    0.005698] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2040 09:58:12.147874  <6>[    0.005712] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)

 2041 09:58:12.157434  <6>[    0.005726] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)

 2042 09:58:12.164300  <6>[    0.005736] ACPI: FACS 0x000000007AB10240 000040

 2043 09:58:12.167594  <6>[    0.005746] ACPI: FACS 0x000000007AB10240 000040

 2044 09:58:12.177427  <6>[    0.005755] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)

 2045 09:58:12.187188  <6>[    0.005765] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2046 09:58:12.197668  <6>[    0.005775] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)

 2047 09:58:12.207499  <6>[    0.005785] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2048 09:58:12.217374  <6>[    0.005795] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)

 2049 09:58:12.227316  <6>[    0.005805] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)

 2050 09:58:12.237100  <6>[    0.005815] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]

 2051 09:58:12.243627  <6>[    0.005820] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]

 2052 09:58:12.253492  <6>[    0.005824] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]

 2053 09:58:12.260043  <6>[    0.005828] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]

 2054 09:58:12.269766  <6>[    0.005832] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]

 2055 09:58:12.276335  <6>[    0.005836] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]

 2056 09:58:12.286779  <6>[    0.005840] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]

 2057 09:58:12.293191  <6>[    0.005844] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]

 2058 09:58:12.302895  <6>[    0.005848] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]

 2059 09:58:12.309390  <6>[    0.005852] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]

 2060 09:58:12.315982  <6>[    0.005972] No NUMA configuration found

 2061 09:58:12.322533  <6>[    0.005976] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]

 2062 09:58:12.329053  <6>[    0.005985] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]

 2063 09:58:12.332400  <6>[    0.006031] Zone ranges:

 2064 09:58:12.338957  <6>[    0.006036]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]

 2065 09:58:12.345549  <6>[    0.006042]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]

 2066 09:58:12.355310  <6>[    0.006048]   Normal   [mem 0x0000000100000000-0x000000017fffffff]

 2067 09:58:12.359092  <6>[    0.006054] Movable zone start for each node

 2068 09:58:12.362393  <6>[    0.006058] Early memory node ranges

 2069 09:58:12.371766  <6>[    0.006062]   node   0: [mem 0x0000000000001000-0x000000000009ffff]

 2070 09:58:12.378373  <6>[    0.006067]   node   0: [mem 0x0000000000100000-0x000000000fffffff]

 2071 09:58:12.385097  <6>[    0.006071]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]

 2072 09:58:12.391699  <6>[    0.006075]   node   0: [mem 0x0000000100000000-0x000000017fffffff]

 2073 09:58:12.401565  <6>[    0.006081] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]

 2074 09:58:12.408224  <6>[    0.006113] On node 0, zone DMA: 1 pages in unavailable ranges

 2075 09:58:12.414711  <6>[    0.006163] On node 0, zone DMA: 96 pages in unavailable ranges

 2076 09:58:12.421355  <6>[    0.012857] On node 0, zone DMA32: 8529 pages in unavailable ranges

 2077 09:58:12.431054  <6>[    0.020319] On node 0, zone Normal: 22019 pages in unavailable ranges

 2078 09:58:12.437629  <6>[    0.020351] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]

 2079 09:58:12.444252  <6>[    0.020655] ACPI: PM-Timer IO Port: 0x408

 2080 09:58:12.450723  <6>[    0.020728] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119

 2081 09:58:12.457838  <6>[    0.020744] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)

 2082 09:58:12.467503  <6>[    0.020751] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)

 2083 09:58:12.473908  <6>[    0.020763] Using ACPI (MADT) for SMP configuration information

 2084 09:58:12.480460  <6>[    0.020769] ACPI: HPET id: 0x8086a701 base: 0xfed00000

 2085 09:58:12.483824  <6>[    0.020780] TSC deadline timer available

 2086 09:58:12.490476  <6>[    0.020786] smpboot: Allowing 4 CPUs, 0 hotplug CPUs

 2087 09:58:12.497121  <6>[    0.020818] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]

 2088 09:58:12.506974  <6>[    0.020824] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]

 2089 09:58:12.516776  <6>[    0.020828] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]

 2090 09:58:12.523308  <6>[    0.020833] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]

 2091 09:58:12.533136  <6>[    0.020837] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]

 2092 09:58:12.542964  <6>[    0.020841] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]

 2093 09:58:12.549514  <6>[    0.020845] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]

 2094 09:58:12.560079  <6>[    0.020849] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]

 2095 09:58:12.569730  <6>[    0.020852] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]

 2096 09:58:12.576068  <6>[    0.020856] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]

 2097 09:58:12.585985  <6>[    0.020860] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]

 2098 09:58:12.595929  <6>[    0.020864] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]

 2099 09:58:12.603018  <6>[    0.020871] [mem 0x80000000-0xcfffffff] available for PCI devices

 2100 09:58:12.612771  <6>[    0.020881] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns

 2101 09:58:12.622402  <6>[    0.029253] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1

 2102 09:58:12.628670  <6>[    0.029880] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288

 2103 09:58:12.638764  <6>[    0.029987] Built 1 zonelists, mobility grouping on.  Total pages: 1002002

 2104 09:58:12.642015  <6>[    0.029995] Policy zone: Normal

 2105 09:58:12.671968  <5>[    0.030014] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg,tcp,hard ip=dhcp tftpserverip=192.168.201.1

 2106 09:58:12.678375  <6>[    0.030987] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)

 2107 09:58:12.688143  <6>[    0.031430] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)

 2108 09:58:12.694941  <6>[    0.031494] mem auto-init: stack:off, heap alloc:off, heap free:off

 2109 09:58:12.711368  <6>[    0.064685] Memory: 3870980K/4071724K available (18450K kernel code, 3459K rwdata, 7984K rodata, 2012K init, 13324K bss, 200484K reserved, 0K cma-reserved)

 2110 09:58:12.720935  <6>[    0.064844] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1

 2111 09:58:12.724238  <6>[    0.064905] Kernel/User page tables isolation: enabled

 2112 09:58:12.730771  <6>[    0.064981] ftrace: allocating 52723 entries in 206 pages

 2113 09:58:12.737440  <6>[    0.095102] ftrace: allocated 206 pages with 5 groups

 2114 09:58:12.740843  <6>[    0.095466] Running RCU self tests

 2115 09:58:12.747388  <6>[    0.095484] rcu: Hierarchical RCU implementation.

 2116 09:58:12.753948  <6>[    0.095488] rcu: 	RCU event tracing is enabled.

 2117 09:58:12.757119  <6>[    0.095492] rcu: 	RCU lockdep checking is enabled.

 2118 09:58:12.767407  <6>[    0.095497] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.

 2119 09:58:12.770796  <6>[    0.095501] 	Rude variant of Tasks RCU enabled.

 2120 09:58:12.777186  <6>[    0.095504] 	Tracing variant of Tasks RCU enabled.

 2121 09:58:12.786840  <6>[    0.095509] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.

 2122 09:58:12.793374  <6>[    0.095513] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4

 2123 09:58:12.799986  <6>[    0.103921] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16

 2124 09:58:12.806596  <5>[    0.104366] random: crng init done

 2125 09:58:12.809916  <6>[    0.104483] Console: colour dummy device 80x25

 2126 09:58:12.816987  <6>[    0.176622] printk: console [ttyS2] enabled

 2127 09:58:12.823562  <4>[    0.177009] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar

 2128 09:58:12.829518  <4>[    0.177679] ... MAX_LOCKDEP_SUBCLASSES:  8

 2129 09:58:12.833473  <4>[    0.178049] ... MAX_LOCK_DEPTH:          48

 2130 09:58:12.840117  <4>[    0.178435] ... MAX_LOCKDEP_KEYS:        8192

 2131 09:58:12.846815  <4>[    0.178825] ... CLASSHASH_SIZE:          4096

 2132 09:58:12.850039  <4>[    0.179220] ... MAX_LOCKDEP_ENTRIES:     32768

 2133 09:58:12.856642  <4>[    0.179626] ... MAX_LOCKDEP_CHAINS:      65536

 2134 09:58:12.859871  <4>[    0.180023] ... CHAINHASH_SIZE:          32768

 2135 09:58:12.866238  <4>[    0.180420]  memory used by lock dependency info: 6365 kB

 2136 09:58:12.872599  <4>[    0.180904]  memory used for stack traces: 4224 kB

 2137 09:58:12.879187  <4>[    0.181329]  per task-struct memory footprint: 1920 bytes

 2138 09:58:12.882287  <6>[    0.181875] ACPI: Core revision 20200925

 2139 09:58:12.895997  <6>[    0.182607] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns

 2140 09:58:12.899332  <6>[    0.183481] APIC: Switch to symmetric I/O mode setup

 2141 09:58:12.905970  <6>[    0.188497] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1

 2142 09:58:12.919062  <6>[    0.193471] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns

 2143 09:58:12.932278  <6>[    0.194392] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)

 2144 09:58:12.935318  <6>[    0.195379] pid_max: default: 32768 minimum: 301

 2145 09:58:12.941897  <6>[    0.196457] LSM: Security Framework initializing

 2146 09:58:12.945271  <6>[    0.196903] SELinux:  Initializing.

 2147 09:58:12.951994  <6>[    0.197437] LSM support for eBPF active

 2148 09:58:12.958596  <6>[    0.197830] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2149 09:58:12.968489  <6>[    0.198392] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)

 2150 09:58:12.974878  <6>[    0.200618] mce: CPU0: Thermal monitoring enabled (TM1)

 2151 09:58:12.981413  <6>[    0.201188] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0

 2152 09:58:12.988416  <6>[    0.201378] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0

 2153 09:58:12.998350  <6>[    0.201908] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization

 2154 09:58:13.004800  <6>[    0.202380] Spectre V2 : Mitigation: Retpolines

 2155 09:58:13.014720  <6>[    0.202787] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch

 2156 09:58:13.021251  <6>[    0.203377] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT

 2157 09:58:13.027767  <6>[    0.204378] Speculative Store Bypass: Vulnerable

 2158 09:58:13.031613  <4>[    0.222109] ------------[ cut here ]------------

 2159 09:58:13.031919  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2160 09:58:13.044838  <4>[    0.222393] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00

 2161 09:58:13.054601  <4>[    0.222405] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220

 2162 09:58:13.058017  <4>[    0.224142] Modules linked in:

 2163 09:58:13.064492  <4>[    0.224380] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.168-cip27 #1

 2164 09:58:13.070987  <4>[    0.224960] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 2165 09:58:13.077495  <4>[    0.225380] RIP: 0010:apply_returns+0x1f5/0x220

 2166 09:58:13.100743  <4>[    0.225797] 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 b0 fa be 96 c6 05 91 4a e4 01 01 e8 9d 53 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc

 2167 09:58:13.103905  <4>[    0.226378] RSP: 0000:ffffffff96e03de0 EFLAGS: 00010282

 2168 09:58:13.113787  <4>[    0.226849] RAX: 0000000000000000 RBX: ffffffff978cf5d0 RCX: 0000000000000000

 2169 09:58:13.123259  <4>[    0.227377] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9537aba1

 2170 09:58:13.130409  <4>[    0.228002] RBP: ffffffff968d15a0 R08: 0000000000000001 R09: 0000000000000001

 2171 09:58:13.140106  <4>[    0.228377] R10: ffffffff96e8fec0 R11: 3fffffffffffffff R12: ffffffff978e65f4

 2172 09:58:13.146390  <4>[    0.229377] R13: cccccccccccccccc R14: ffffffff968d15a5 R15: 0000000000000004

 2173 09:58:13.156833  <4>[    0.229994] FS:  0000000000000000(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 2174 09:58:13.163200  <4>[    0.230379] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 2175 09:58:13.169554  <4>[    0.231377] CR2: ffff8a7be6a01000 CR3: 0000000165226000 CR4: 00000000003506f0

 2176 09:58:13.173368  <4>[    0.232005] Call Trace:

 2177 09:58:13.179773  <4>[    0.232269]  alternative_instructions+0x7d/0x143

 2178 09:58:13.182796  <4>[    0.232382]  check_bugs+0xece/0xf2a

 2179 09:58:13.189929  <4>[    0.232713]  start_kernel+0x517/0x54d

 2180 09:58:13.193134  <4>[    0.233385]  secondary_startup_64_no_verify+0xc2/0xcb

 2181 09:58:13.199446  <4>[    0.233847] irq event stamp: 89493

 2182 09:58:13.209769  <4>[    0.234164] hardirqs last  enabled at (89501): [<ffffffff9537aba1>] console_unlock+0x4d1/0x5f0

 2183 09:58:13.219376  <4>[    0.234379] hardirqs last disabled at (89512): [<ffffffff9537ab14>] console_unlock+0x444/0x5f0

 2184 09:58:13.229078  <4>[    0.235382] softirqs last  enabled at (89522): [<ffffffff9530b161>] irq_enter_rcu+0x71/0x80

 2185 09:58:13.239102  <4>[    0.236379] softirqs last disabled at (89533): [<ffffffff9530b146>] irq_enter_rcu+0x56/0x80

 2186 09:58:13.242456  <4>[    0.237114] ---[ end trace 822abe8605a7ddaa ]---

 2187 09:58:13.242740  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2188 09:58:13.242821  login-action: kernel 'warning'
 2189 09:58:13.242927  [login-action] Waiting for messages, (timeout 00:04:24)
 2190 09:58:13.249231  <6>[    0.246123] Freeing SMP alternatives memory: 44K

 2191 09:58:13.259042  <6>[    0.248476] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)

 2192 09:58:13.272552  <6>[    0.250162] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.

 2193 09:58:13.275388  <6>[    0.250390] ... version:                4

 2194 09:58:13.282362  <6>[    0.250760] ... bit width:              48

 2195 09:58:13.285485  <6>[    0.251135] ... generic registers:      4

 2196 09:58:13.291848  <6>[    0.251381] ... value mask:             0000ffffffffffff

 2197 09:58:13.298827  <6>[    0.251857] ... max period:             00007fffffffffff

 2198 09:58:13.301672  <6>[    0.252330] ... fixed-purpose events:   3

 2199 09:58:13.308783  <6>[    0.252380] ... event mask:             000000070000000f

 2200 09:58:13.315279  <6>[    0.253362] rcu: Hierarchical SRCU implementation.

 2201 09:58:13.321777  <6>[    0.255171] smp: Bringing up secondary CPUs ...

 2202 09:58:13.324934  <6>[    0.256211] x86: Booting SMP configuration:

 2203 09:58:13.331416  <6>[    0.256396] .... node  #0, CPUs:      #1 #2 #3

 2204 09:58:13.335149  <6>[    0.259521] smp: Brought up 1 node, 4 CPUs

 2205 09:58:13.341449  <6>[    0.260385] smpboot: Max logical packages: 1

 2206 09:58:13.348281  <6>[    0.260775] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)

 2207 09:58:13.351510  <6>[    0.263380] devtmpfs: initialized

 2208 09:58:13.358026  <6>[    0.263453] x86/mm: Memory block size: 128MB

 2209 09:58:13.367661  <6>[    0.268493] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns

 2210 09:58:13.377935  <6>[    0.269398] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)

 2211 09:58:13.384961  <6>[    0.270509] pinctrl core: initialized pinctrl subsystem

 2212 09:58:13.387985  <6>[    0.271373] PM: RTC time: 09:58:10, date: 2023-02-24

 2213 09:58:13.394471  <6>[    0.271948] NET: Registered protocol family 16

 2214 09:58:13.400742  <6>[    0.273109] audit: initializing netlink subsys (disabled)

 2215 09:58:13.410489  <5>[    0.274439] audit: type=2000 audit(1677232690.085:1): state=initialized audit_enabled=0 res=1

 2216 09:58:13.417406  <6>[    0.275173] thermal_sys: Registered thermal governor 'step_wise'

 2217 09:58:13.423828  <6>[    0.275210] thermal_sys: Registered thermal governor 'user_space'

 2218 09:58:13.430226  <6>[    0.275479] cpuidle: using governor menu

 2219 09:58:13.434054  <6>[    0.276613] ACPI: bus type PCI registered

 2220 09:58:13.443529  <6>[    0.277773] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)

 2221 09:58:13.453652  <6>[    0.278387] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820

 2222 09:58:13.460068  <6>[    0.279039] PCI: Using configuration type 1 for base access

 2223 09:58:13.463913  <6>[    0.303513] Kprobes globally optimized

 2224 09:58:13.470332  <6>[    0.304456] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages

 2225 09:58:13.480170  <6>[    0.304456] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages

 2226 09:58:13.486664  <6>[    0.305433] cryptomgr_test (39) used greatest stack depth: 14880 bytes left

 2227 09:58:13.493649  <6>[    0.309573] ACPI: Added _OSI(Module Device)

 2228 09:58:13.496801  <6>[    0.309948] ACPI: Added _OSI(Processor Device)

 2229 09:58:13.503167  <6>[    0.310348] ACPI: Added _OSI(3.0 _SCP Extensions)

 2230 09:58:13.509627  <6>[    0.310382] ACPI: Added _OSI(Processor Aggregator Device)

 2231 09:58:13.516671  <6>[    0.310865] ACPI: Added _OSI(Linux-Dell-Video)

 2232 09:58:13.523135  <6>[    0.311277] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)

 2233 09:58:13.526356  <6>[    0.312384] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)

 2234 09:58:13.536155  <6>[    0.321779] ACPI: 2 ACPI AML tables successfully acquired and loaded

 2235 09:58:13.539358  <6>[    0.328862] ACPI: EC: EC started

 2236 09:58:13.542522  <6>[    0.329186] ACPI: EC: interrupt blocked

 2237 09:58:13.549674  <6>[    0.330033] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2238 09:58:13.559182  <6>[    0.330386] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions

 2239 09:58:13.562953  <6>[    0.331038] ACPI: Interpreter enabled

 2240 09:58:13.566202  <6>[    0.331436] ACPI: (supports S0 S3 S5)

 2241 09:58:13.572639  <6>[    0.331789] ACPI: Using IOAPIC for interrupt routing

 2242 09:58:13.582344  <6>[    0.332296] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

 2243 09:58:13.589344  <6>[    0.334242] ACPI: Enabled 1 GPEs in block 00 to 7F

 2244 09:58:13.592380  <6>[    0.338456] ACPI: Power Resource [PXP] (on)

 2245 09:58:13.599060  <6>[    0.361457] ACPI: Power Resource [PRIC] (on)

 2246 09:58:13.605423  <6>[    0.387911] ACPI: Power Resource [PRIC] (on)

 2247 09:58:13.611933  <6>[    0.459978] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

 2248 09:58:13.622020  <6>[    0.460393] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]

 2249 09:58:13.628452  <6>[    0.461481] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]

 2250 09:58:13.635532  <6>[    0.462885] PCI host bridge to bus 0000:00

 2251 09:58:13.641924  <6>[    0.463277] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]

 2252 09:58:13.651553  <6>[    0.464385] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]

 2253 09:58:13.658720  <6>[    0.464990] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]

 2254 09:58:13.668462  <6>[    0.465382] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]

 2255 09:58:13.674785  <6>[    0.466040] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]

 2256 09:58:13.681749  <6>[    0.466383] pci_bus 0000:00: root bus resource [bus 00-ff]

 2257 09:58:13.691270  <6>[    0.466964] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000

 2258 09:58:13.697941  <6>[    0.468305] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000

 2259 09:58:13.704362  <6>[    0.469422] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]

 2260 09:58:13.711291  <6>[    0.470719] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000

 2261 09:58:13.720860  <6>[    0.471279] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]

 2262 09:58:13.727322  <6>[    0.471397] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]

 2263 09:58:13.734275  <6>[    0.472010] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]

 2264 09:58:13.743874  <6>[    0.473868] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000

 2265 09:58:13.750837  <6>[    0.474408] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]

 2266 09:58:13.760575  <6>[    0.475021] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]

 2267 09:58:13.767527  <6>[    0.475390] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]

 2268 09:58:13.773861  <6>[    0.476401] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000

 2269 09:58:13.780284  <6>[    0.476958] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]

 2270 09:58:13.786566  <6>[    0.477967] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100

 2271 09:58:13.796833  <6>[    0.478418] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]

 2272 09:58:13.803805  <6>[    0.479065] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]

 2273 09:58:13.809923  <6>[    0.479510] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold

 2274 09:58:13.816998  <6>[    0.480773] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000

 2275 09:58:13.826761  <6>[    0.481348] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]

 2276 09:58:13.833189  <6>[    0.482548] pci 0000:00:0f.0: PME# supported from D3hot

 2277 09:58:13.839757  <6>[    0.483551] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400

 2278 09:58:13.846202  <6>[    0.484309] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold

 2279 09:58:13.853264  <6>[    0.485068] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330

 2280 09:58:13.859788  <6>[    0.486420] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]

 2281 09:58:13.866452  <6>[    0.487168] pci 0000:00:15.0: PME# supported from D3hot D3cold

 2282 09:58:13.872721  <6>[    0.488043] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000

 2283 09:58:13.882918  <6>[    0.488430] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]

 2284 09:58:13.889499  <6>[    0.489051] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]

 2285 09:58:13.896408  <6>[    0.490083] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000

 2286 09:58:13.905650  <6>[    0.491427] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]

 2287 09:58:13.912712  <6>[    0.492043] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]

 2288 09:58:13.919184  <6>[    0.493081] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000

 2289 09:58:13.928734  <6>[    0.493419] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]

 2290 09:58:13.935922  <6>[    0.494046] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]

 2291 09:58:13.942362  <6>[    0.495065] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000

 2292 09:58:13.951751  <6>[    0.496421] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]

 2293 09:58:13.958334  <6>[    0.497045] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]

 2294 09:58:13.965379  <6>[    0.498087] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000

 2295 09:58:13.975196  <6>[    0.498420] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]

 2296 09:58:13.981544  <6>[    0.499044] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]

 2297 09:58:13.988365  <6>[    0.500054] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000

 2298 09:58:13.994652  <6>[    0.501420] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]

 2299 09:58:14.004814  <6>[    0.502044] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]

 2300 09:58:14.011857  <6>[    0.503086] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000

 2301 09:58:14.018302  <6>[    0.503420] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]

 2302 09:58:14.028398  <6>[    0.504043] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]

 2303 09:58:14.034859  <6>[    0.505057] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000

 2304 09:58:14.041225  <6>[    0.506431] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]

 2305 09:58:14.050907  <6>[    0.507055] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]

 2306 09:58:14.057790  <6>[    0.508069] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000

 2307 09:58:14.064125  <6>[    0.508419] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]

 2308 09:58:14.074337  <6>[    0.509041] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]

 2309 09:58:14.080845  <6>[    0.510080] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000

 2310 09:58:14.087198  <6>[    0.510420] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]

 2311 09:58:14.097281  <6>[    0.511045] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]

 2312 09:58:14.104058  <6>[    0.513097] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501

 2313 09:58:14.110216  <6>[    0.513412] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]

 2314 09:58:14.117317  <6>[    0.514030] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]

 2315 09:58:14.127121  <6>[    0.515038] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501

 2316 09:58:14.133637  <6>[    0.515421] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]

 2317 09:58:14.140333  <6>[    0.516042] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]

 2318 09:58:14.147305  <6>[    0.518193] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100

 2319 09:58:14.156768  <6>[    0.519247] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500

 2320 09:58:14.163056  <6>[    0.519452] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]

 2321 09:58:14.169994  <6>[    0.520133] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]

 2322 09:58:14.176564  <6>[    0.522582] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000

 2323 09:58:14.186223  <6>[    0.523347] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]

 2324 09:58:14.196360  <6>[    0.524052] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)

 2325 09:58:14.202801  <6>[    0.525576] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)

 2326 09:58:14.209607  <6>[    0.527291] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold

 2327 09:58:14.216073  <6>[    0.529353] pci 0000:00:14.0: PCI bridge to [bus 01]

 2328 09:58:14.222412  <6>[    0.529394] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]

 2329 09:58:14.229437  <6>[    0.537522] ACPI: EC: interrupt unblocked

 2330 09:58:14.232860  <6>[    0.537906] ACPI: EC: event unblocked

 2331 09:58:14.239379  <6>[    0.538275] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62

 2332 09:58:14.242412  <6>[    0.539382] ACPI: EC: GPE=0x2b

 2333 09:58:14.252622  <6>[    0.539688] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete

 2334 09:58:14.258976  <6>[    0.540306] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events

 2335 09:58:14.265904  <6>[    0.541450] iommu: Default domain type: Translated 

 2336 09:58:14.272159  <6>[    0.542468] pci 0000:00:02.0: vgaarb: setting as boot VGA device

 2337 09:58:14.281813  <6>[    0.543016] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none

 2338 09:58:14.288929  <6>[    0.543411] pci 0000:00:02.0: vgaarb: bridge control possible

 2339 09:58:14.292097  <6>[    0.543920] vgaarb: loaded

 2340 09:58:14.295213  <5>[    0.544770] SCSI subsystem initialized

 2341 09:58:14.301486  <6>[    0.545550] ACPI: bus type USB registered

 2342 09:58:14.308455  <6>[    0.546059] usbcore: registered new interface driver usbfs

 2343 09:58:14.314782  <6>[    0.546443] usbcore: registered new interface driver hub

 2344 09:58:14.321674  <6>[    0.546957] usbcore: registered new device driver usb

 2345 09:58:14.324913  <6>[    0.547516] pps_core: LinuxPPS API ver. 1 registered

 2346 09:58:14.337677  <6>[    0.547969] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

 2347 09:58:14.341604  <6>[    0.549398] PTP clock support registered

 2348 09:58:14.347880  <6>[    0.550494] Advanced Linux Sound Architecture Driver Initialized.

 2349 09:58:14.351136  <6>[    0.552034] NetLabel: Initializing

 2350 09:58:14.357513  <6>[    0.552362] NetLabel:  domain hash size = 128

 2351 09:58:14.364478  <6>[    0.552382] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO

 2352 09:58:14.370784  <6>[    0.552950] NetLabel:  unlabeled traffic allowed by default

 2353 09:58:14.374707  <6>[    0.553500] PCI: Using ACPI for IRQ routing

 2354 09:58:14.384411  <4>[    0.585003] Expanded resource Reserved due to conflict with PCI Bus 0000:00

 2355 09:58:14.390840  <6>[    0.585489] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0

 2356 09:58:14.397345  <6>[    0.586067] hpet0: 8 comparators, 64-bit 19.200000 MHz counter

 2357 09:58:14.403800  <6>[    0.589493] clocksource: Switched to clocksource tsc-early

 2358 09:58:14.410866  <5>[    1.012876] VFS: Disk quotas dquot_6.6.0

 2359 09:58:14.417243  <6>[    1.013297] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)

 2360 09:58:14.420292  <6>[    1.014303] pnp: PnP ACPI init

 2361 09:58:14.426730  <6>[    1.015438] system 00:00: [io  0x0900-0x09fe] has been reserved

 2362 09:58:14.433883  <6>[    1.016253] system 00:01: [io  0x0200] has been reserved

 2363 09:58:14.440333  <6>[    1.016751] system 00:01: [io  0x0204] has been reserved

 2364 09:58:14.446808  <6>[    1.017233] system 00:01: [io  0x0800-0x087f] has been reserved

 2365 09:58:14.453323  <6>[    1.017775] system 00:01: [io  0x0880-0x08ff] has been reserved

 2366 09:58:14.460307  <6>[    1.020586] pnp: PnP ACPI: found 3 devices

 2367 09:58:14.469846  <6>[    1.035882] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns

 2368 09:58:14.473601  <6>[    1.036793] NET: Registered protocol family 2

 2369 09:58:14.483230  <6>[    1.037414] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)

 2370 09:58:14.492957  <6>[    1.039550] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)

 2371 09:58:14.503293  <6>[    1.040573] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)

 2372 09:58:14.509560  <6>[    1.041529] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)

 2373 09:58:14.519744  <6>[    1.044138] TCP: Hash tables configured (established 32768 bind 32768)

 2374 09:58:14.526027  <6>[    1.045241] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)

 2375 09:58:14.536272  <6>[    1.046249] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2376 09:58:14.542720  <6>[    1.047151] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)

 2377 09:58:14.549109  <6>[    1.048260] NET: Registered protocol family 1

 2378 09:58:14.556305  <6>[    1.049537] RPC: Registered named UNIX socket transport module.

 2379 09:58:14.559473  <6>[    1.050092] RPC: Registered udp transport module.

 2380 09:58:14.565570  <6>[    1.050539] RPC: Registered tcp transport module.

 2381 09:58:14.572420  <6>[    1.050960] RPC: Registered tcp NFSv4.1 backchannel transport module.

 2382 09:58:14.578851  <6>[    1.052074] NET: Registered protocol family 44

 2383 09:58:14.585217  <6>[    1.052531] pci 0000:00:14.0: PCI bridge to [bus 01]

 2384 09:58:14.592384  <6>[    1.053000] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]

 2385 09:58:14.598869  <6>[    1.053630] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]

 2386 09:58:14.608388  <6>[    1.054182] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]

 2387 09:58:14.615150  <6>[    1.054734] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]

 2388 09:58:14.621981  <6>[    1.055338] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]

 2389 09:58:14.631550  <6>[    1.055954] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]

 2390 09:58:14.638544  <6>[    1.056570] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]

 2391 09:58:14.648169  <6>[    1.057404] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]

 2392 09:58:14.651385  <6>[    1.060838] PCI: CLS 64 bytes, default 64

 2393 09:58:14.657948  <6>[    1.061607] Unpacking initramfs...

 2394 09:58:14.661274  <6>[    1.285042] Freeing initrd memory: 8484K

 2395 09:58:14.668234  <6>[    1.285535] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

 2396 09:58:14.677727  <6>[    1.286104] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)

 2397 09:58:14.687722  <6>[    1.287201] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer

 2398 09:58:14.694304  <6>[    1.287915] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules

 2399 09:58:14.700573  <6>[    1.288439] RAPL PMU: hw unit of domain package 2^-14 Joules

 2400 09:58:14.707525  <6>[    1.288948] RAPL PMU: hw unit of domain dram 2^-14 Joules

 2401 09:58:14.713840  <6>[    1.289442] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules

 2402 09:58:14.720709  <3>[    1.291222] kvm: already loaded the other module

 2403 09:58:14.730775  <6>[    1.291688] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns

 2404 09:58:14.737197  <6>[    1.292601] clocksource: Switched to clocksource tsc

 2405 09:58:14.747409  <6>[    1.293139] platform rtc_cmos: registered platform RTC device (no PNP device found)

 2406 09:58:14.753743  <6>[    1.296146] check: Scanning for low memory corruption every 60 seconds

 2407 09:58:14.756963  <5>[    1.299430] Initialise system trusted keyrings

 2408 09:58:14.766974  <6>[    1.300153] workingset: timestamp_bits=56 max_order=20 bucket_order=0

 2409 09:58:14.773254  <5>[    1.319463] NFS: Registering the id_resolver key type

 2410 09:58:14.776992  <5>[    1.319969] Key type id_resolver registered

 2411 09:58:14.783403  <5>[    1.320397] Key type id_legacy registered

 2412 09:58:14.786682  <5>[    1.332055] Key type asymmetric registered

 2413 09:58:14.792971  <5>[    1.332503] Asymmetric key parser 'x509' registered

 2414 09:58:14.799565  <6>[    1.333004] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)

 2415 09:58:14.806576  <6>[    1.333681] io scheduler mq-deadline registered

 2416 09:58:14.809579  <6>[    1.334090] io scheduler kyber registered

 2417 09:58:14.816420  <4>[    1.334748] test_firmware: interface ready

 2418 09:58:14.822806  <6>[    1.335990] pcieport 0000:00:14.0: PME: Signaling with IRQ 120

 2419 09:58:14.829299  <6>[    1.337821] ACPI: AC Adapter [AC] (on-line)

 2420 09:58:14.839442  <6>[    1.338554] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0

 2421 09:58:14.845893  <6>[    1.340141] ACPI: Lid Switch [LID0]

 2422 09:58:14.856251  <6>[    1.340691] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1

 2423 09:58:14.859439  <6>[    1.341593] ACPI: Power Button [PWRB]

 2424 09:58:14.868956  <6>[    1.342123] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2

 2425 09:58:14.872737  <6>[    1.343056] ACPI: Sleep Button [SLP]

 2426 09:58:14.882430  <6>[    1.343610] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3

 2427 09:58:14.885582  <6>[    1.344468] ACPI: Power Button [PWRF]

 2428 09:58:14.892056  <6>[    1.345061] ACPI: \_PR_.CP00: Found 3 idle states

 2429 09:58:14.895291  <6>[    1.346199] ACPI: \_PR_.CP01: Found 3 idle states

 2430 09:58:14.902287  <6>[    1.347112] ACPI: \_PR_.CP02: Found 3 idle states

 2431 09:58:14.908597  <6>[    1.348003] ACPI: \_PR_.CP03: Found 3 idle states

 2432 09:58:14.914975  <6>[    1.349850] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled

 2433 09:58:14.921845  <6>[    1.352636] Non-volatile memory driver v1.3

 2434 09:58:14.928846  <6>[    1.353101] battery: ACPI: Battery Slot [BAT0] (battery present)

 2435 09:58:14.931983  <6>[    1.353174] Linux agpgart interface v0.103

 2436 09:58:14.938360  <6>[    1.357462] i915 0000:00:02.0: vgaarb: deactivate vga console

 2437 09:58:14.947960  <6>[    1.411315] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x7bd5

 2438 09:58:14.954432  <6>[    1.412115] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)

 2439 09:58:14.968006  <6>[    1.412860] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem

 2440 09:58:14.977996  <4>[    1.414172] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2

 2441 09:58:14.991007  <5>[    1.415086] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.

 2442 09:58:15.004219  <5>[    1.416096] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915

 2443 09:58:15.013897  <6>[    1.461703] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0

 2444 09:58:15.020845  <6>[    1.465496] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1

 2445 09:58:15.023901  <6>[    1.481552] loop: module loaded

 2446 09:58:15.033590  <6>[    1.482557] lkdtm: No crash points registered, enable through debugfs

 2447 09:58:15.043960  <6>[    1.533776] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A

 2448 09:58:15.053819  <6>[    1.537409] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A

 2449 09:58:15.056906  <6>[    1.540623] printk: console [ttyS2] disabled

 2450 09:58:15.066774  <6>[    1.541344] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A

 2451 09:58:15.138521  <6>[    4.763159] printk: console [ttyS2] enabled

 2452 09:58:15.144906  <6>[    4.763187] fbcon: i915drmfb (fb0) is primary device

 2453 09:58:15.151380  <4>[    4.765556] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO

 2454 09:58:15.157961  <6>[    4.773976] e100: Intel(R) PRO/100 Network Driver

 2455 09:58:15.164468  <6>[    4.773980] e100: Copyright(c) 1999-2006 Intel Corporation

 2456 09:58:15.171572  <6>[    4.774068] e1000: Intel(R) PRO/1000 Network Driver

 2457 09:58:15.177936  <6>[    4.774070] e1000: Copyright (c) 1999-2006 Intel Corporation.

 2458 09:58:15.184307  <6>[    4.774142] e1000e: Intel(R) PRO/1000 Network Driver

 2459 09:58:15.191082  <6>[    4.774144] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.

 2460 09:58:15.194358  <6>[    4.774222] sky2: driver version 1.30

 2461 09:58:15.201424  <6>[    4.774571] usbcore: registered new interface driver r8152

 2462 09:58:15.207749  <6>[    4.775139] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

 2463 09:58:15.214031  <6>[    4.775159] ehci-pci: EHCI PCI platform driver

 2464 09:58:15.221066  <6>[    4.775222] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver

 2465 09:58:15.227392  <6>[    4.775237] ohci-pci: OHCI PCI platform driver

 2466 09:58:15.234307  <6>[    4.775293] uhci_hcd: USB Universal Host Controller Interface driver

 2467 09:58:15.240603  <6>[    4.776855] xhci_hcd 0000:00:15.0: xHCI Host Controller

 2468 09:58:15.250284  <6>[    4.777652] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1

 2469 09:58:15.260658  <6>[    4.778888] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810

 2470 09:58:15.267129  <6>[    4.778944] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported

 2471 09:58:15.273513  <6>[    4.780341] xhci_hcd 0000:00:15.0: xHCI Host Controller

 2472 09:58:15.283595  <6>[    4.780790] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2

 2473 09:58:15.289962  <6>[    4.780803] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed

 2474 09:58:15.299612  <6>[    4.781200] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10

 2475 09:58:15.306778  <6>[    4.781214] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2476 09:58:15.313233  <6>[    4.781217] usb usb1: Product: xHCI Host Controller

 2477 09:58:15.319575  <6>[    4.781220] usb usb1: Manufacturer: Linux 5.10.168-cip27 xhci-hcd

 2478 09:58:15.326504  <6>[    4.781223] usb usb1: SerialNumber: 0000:00:15.0

 2479 09:58:15.329767  <6>[    4.782518] hub 1-0:1.0: USB hub found

 2480 09:58:15.336184  <6>[    4.782632] hub 1-0:1.0: 8 ports detected

 2481 09:58:15.345756  <6>[    4.784445] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10

 2482 09:58:15.352992  <6>[    4.784449] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1

 2483 09:58:15.359444  <6>[    4.784452] usb usb2: Product: xHCI Host Controller

 2484 09:58:15.365768  <6>[    4.784455] usb usb2: Manufacturer: Linux 5.10.168-cip27 xhci-hcd

 2485 09:58:15.372242  <6>[    4.784458] usb usb2: SerialNumber: 0000:00:15.0

 2486 09:58:15.375491  <6>[    4.785230] hub 2-0:1.0: USB hub found

 2487 09:58:15.382259  <6>[    4.785270] hub 2-0:1.0: 7 ports detected

 2488 09:58:15.388658  <6>[    4.786725] usbcore: registered new interface driver usblp

 2489 09:58:15.395005  <6>[    4.786783] usbcore: registered new interface driver usb-storage

 2490 09:58:15.404876  <6>[    4.787166] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers

 2491 09:58:15.412052  <6>[    4.787283] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1

 2492 09:58:15.424922  <4>[    4.787285] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp

 2493 09:58:15.431848  <4>[    4.787867] i8042: Warning: Keylock active

 2494 09:58:15.435036  <6>[    4.788113] serio: i8042 KBD port at 0x60,0x64 irq 1

 2495 09:58:15.441200  <6>[    4.790571] rtc_cmos rtc_cmos: RTC can wake from S4

 2496 09:58:15.447674  <6>[    4.793364] rtc_cmos rtc_cmos: registered as rtc0

 2497 09:58:15.457830  <6>[    4.793725] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4

 2498 09:58:15.464203  <6>[    4.794724] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram

 2499 09:58:15.470668  <4>[    4.795977] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A

 2500 09:58:15.477928  <4>[    4.795980] i801_smbus 0000:00:1f.1: PCI INT A: no GSI

 2501 09:58:15.484466  <6>[    4.796013] i801_smbus 0000:00:1f.1: SPD Write Disable is set

 2502 09:58:15.494071  <3>[    4.796067] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)

 2503 09:58:15.500534  <3>[    4.796086] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16

 2504 09:58:15.507498  <6>[    4.796089] i801_smbus 0000:00:1f.1: SMBus using polling

 2505 09:58:15.517173  <6>[    4.797069] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com

 2506 09:58:15.523627  <6>[    4.797106] intel_pstate: Intel P-state driver initializing

 2507 09:58:15.530536  <6>[    4.798327] Console: switching to colour frame buffer device 240x67

 2508 09:58:15.540184  <6>[    4.799814] sdhci: Secure Digital Host Controller Interface driver

 2509 09:58:15.543552  <6>[    4.799821] sdhci: Copyright(c) Pierre Ossman

 2510 09:58:15.553794  <6>[    4.800035] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2511 09:58:15.559937  <6>[    4.810326] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)

 2512 09:58:15.570152  <6>[    4.816976] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit

 2513 09:58:15.576673  <6>[    4.817999] hid: raw HID events driver (C) Jiri Kosina

 2514 09:58:15.583050  <6>[    4.820668] usbcore: registered new interface driver usbhid

 2515 09:58:15.586121  <6>[    4.820675] usbhid: USB HID core driver

 2516 09:58:15.599705  <6>[    4.822952] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5

 2517 09:58:15.606149  <6>[    4.830170] cros_ec_lpcs GOOG0004:00: Chrome EC device registered

 2518 09:58:15.616284  <6>[    4.833872] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device

 2519 09:58:15.625818  <6>[    4.843173] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100

 2520 09:58:15.632799  <6>[    5.023657] usb 1-5: new high-speed USB device number 2 using xhci_hcd

 2521 09:58:15.636006  <6>[    5.031504] netem: version 1.3

 2522 09:58:15.646179  <6>[    5.200254] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04

 2523 09:58:15.652581  <6>[    5.204483] ipip: IPv4 and MPLS over IPv4 tunneling driver

 2524 09:58:15.662249  <6>[    5.213556] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2

 2525 09:58:15.665417  <6>[    5.221750] IPv4 over IPsec tunneling driver

 2526 09:58:15.672524  <6>[    5.227457] usb 1-5: Product: USB2.0 HD UVC WebCam

 2527 09:58:15.675682  <6>[    5.227466] usb 1-5: Manufacturer: Quanta

 2528 09:58:15.681827  <6>[    5.227474] usb 1-5: SerialNumber: 0x0001

 2529 09:58:15.688743  <6>[    5.287618] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2530 09:58:15.695018  <6>[    5.297315] Initializing XFRM netlink socket

 2531 09:58:15.701957  <6>[    5.300440] mmc0: new HS400 MMC card at address 0001

 2532 09:58:15.705159  <6>[    5.303468] mmcblk0: mmc0:0001 DA4064 58.2 GiB 

 2533 09:58:15.711677  <6>[    5.313490] NET: Registered protocol family 10

 2534 09:58:15.721718  <6>[    5.316665] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00

 2535 09:58:15.731274  <6>[    5.316676] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6

 2536 09:58:15.734483  <6>[    5.316686] usb 2-5: Product: USB 10/100/1000 LAN

 2537 09:58:15.741495  <6>[    5.316694] usb 2-5: Manufacturer: Realtek

 2538 09:58:15.744628  <6>[    5.316702] usb 2-5: SerialNumber: 001000001

 2539 09:58:15.751396  <6>[    5.321783] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB

 2540 09:58:15.757631  <6>[    5.333121] Segment Routing with IPv6

 2541 09:58:15.764640  <6>[    5.342667] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB

 2542 09:58:15.767840  <6>[    5.352529] NET: Registered protocol family 17

 2543 09:58:15.777580  <6>[    5.357957] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)

 2544 09:58:15.783915  <5>[    5.362877] Key type dns_resolver registered

 2545 09:58:15.790663  <6>[    5.401157]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12

 2546 09:58:15.797017  <6>[    5.429621] usb 1-6: new full-speed USB device number 3 using xhci_hcd

 2547 09:58:15.803861  <6>[    5.494177] microcode: sig=0x506c9, pf=0x1, revision=0x2c

 2548 09:58:15.810299  <6>[    5.501102] microcode: Microcode Update Driver: v2.2.

 2549 09:58:15.817418  <6>[    5.501125] IPI shorthand broadcast: enabled

 2550 09:58:15.826970  <6>[    5.512529] sched_clock: Marking stable (5427316510, 85070761)->(5518414346, -6027075)

 2551 09:58:15.833972  <6>[    5.523195] registered taskstats version 1

 2552 09:58:15.837151  <5>[    5.528173] Loading compiled-in X.509 certificates

 2553 09:58:15.861888  <6>[    5.548816] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2554 09:58:15.881130  <6>[    5.568381] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2555 09:58:15.896266  <6>[    5.587034] PM:   Magic number: 11:175:981

 2556 09:58:15.903089  <6>[    5.592843] printk: console [netcon0] enabled

 2557 09:58:15.906230  <6>[    5.598056] netconsole: network logging started

 2558 09:58:15.938801  <6>[    5.625668] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03

 2559 09:58:15.948316  <6>[    5.635250] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0

 2560 09:58:15.963088  <6>[    5.650353] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2561 09:58:16.053510  <6>[    5.740866] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd

 2562 09:58:16.104022  <6>[    5.791262] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully

 2563 09:58:16.141768  <6>[    5.832095] r8152 2-5:1.0 eth0: v1.11.11

 2564 09:58:16.151380  <6>[    5.838268] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2565 09:58:16.337203  <6>[    6.023716] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)

 2566 09:58:16.364462  <3>[    6.051624] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up

 2567 09:58:17.960405  <6>[    7.650572] r8152 2-5:1.0 eth0: carrier on

 2568 09:58:17.966743  <6>[    7.651810] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready

 2569 09:58:20.214652  <5>[    7.663596] Sending DHCP requests .., OK

 2570 09:58:20.224459  <6>[    9.909647] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.16

 2571 09:58:20.227645  <6>[    9.918963] IP-Config: Complete:

 2572 09:58:20.240736  <6>[    9.922934]      device=eth0, hwaddr=00:e0:4c:68:0d:ad, ipaddr=192.168.201.16, mask=255.255.255.0, gw=192.168.201.1

 2573 09:58:20.250559  <6>[    9.934965]      host=asus-C523NA-A20057-coral-cbg-4, domain=lava-rack, nis-domain=(none)

 2574 09:58:20.257636  <6>[    9.944460]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=

 2575 09:58:20.264324  <6>[    9.944470]      nameserver0=192.168.201.1

 2576 09:58:20.274123  <5>[    9.958795] cfg80211: Loading compiled-in X.509 certificates for regulatory database

 2577 09:58:20.297002  <6>[    9.983602] modprobe (102) used greatest stack depth: 14120 bytes left

 2578 09:58:20.313935  <5>[   10.000830] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

 2579 09:58:20.323772  <4>[   10.009692] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

 2580 09:58:20.327012  <6>[   10.009945] ALSA device list:

 2581 09:58:20.333987  <6>[   10.019886] cfg80211: failed to load regulatory.db

 2582 09:58:20.337337  <6>[   10.029347]   No soundcards found.

 2583 09:58:20.348112  <4>[   10.035217] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console

 2584 09:58:20.372041  <6>[   10.059129] Freeing unused kernel image (initmem) memory: 2012K

 2585 09:58:20.386497  <6>[   10.073921] Write protecting the kernel read-only data: 28672k

 2586 09:58:20.399915  <6>[   10.086670] Freeing unused kernel image (text/rodata gap) memory: 2028K

 2587 09:58:20.409591  <6>[   10.095657] Freeing unused kernel image (rodata/data gap) memory: 208K

 2588 09:58:20.412782  <6>[   10.103630] Run /init as init process

 2589 09:58:20.445003  Loading, please wait...

 2590 09:58:20.511510  Starting version 247.3-7+deb11u1

 2591 09:58:20.521922  <6>[   10.208452] systemd-udevd (124) used greatest stack depth: 13800 bytes left

 2592 09:58:20.826279  <6>[   10.512958] udevadm (126) used greatest stack depth: 13576 bytes left

 2593 09:58:21.730162  <4>[   11.417056] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.

 2594 09:58:21.744608  <6>[   11.431362] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2595 09:58:21.887295  <6>[   11.574262] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2596 09:58:22.100176  <6>[   11.786287] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2597 09:58:22.119096  <6>[   11.805760] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)

 2598 09:58:22.122227  Begin: Loading essential drivers ... done.

 2599 09:58:22.130866  Begin: Running /scripts/init-premount ... done.

 2600 09:58:22.137014  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.

 2601 09:58:22.147255  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available

 2602 09:58:22.150379  Device /sys/class/net/eth0 found

 2603 09:58:22.150517  done.

 2604 09:58:22.232274  IP-Config: eth0 hardware address 00:e0:4c:68:0d:ad mtu 1500 DHCP

 2605 09:58:22.239603  IP-Config: eth0 complete (dhcp from 192.168.201.1):

 2606 09:58:22.252849   address: 192.168.201.16   broadcast: 192.168.201.255  netmask<6>[   11.940692] ipconfig (163) used greatest stack depth: 13464 bytes left

 2607 09:58:22.256312  : 255.255.255.0   

 2608 09:58:22.262485   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         

 2609 09:58:22.272800   host   : asus-C523NA-A20057-coral-cbg-4                                  

 2610 09:58:22.278870   domain : lava-rack                                                       

 2611 09:58:22.282315   rootserver: 192.168.201.1 rootpath: 

 2612 09:58:22.282762   filename  : 

 2613 09:58:22.457078  <6>[   12.144290] nfsmount (164) used greatest stack depth: 12680 bytes left

 2614 09:58:22.457221  done.

 2615 09:58:22.474002  Begin: Running /scripts/nfs-bottom ... done.

 2616 09:58:22.518794  Begin: Running /scripts/init-bottom ... done.

 2617 09:58:23.808588  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory

 2618 09:58:24.161650  <30>[   13.832681] 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)

 2619 09:58:24.184056  <30>[   13.874348] systemd[1]: Detected architecture x86-64.

 2620 09:58:24.210018  

 2621 09:58:24.213426  Welcome to Debian GNU/Linux 11 (bullseye)!

 2622 09:58:24.213545  

 2623 09:58:24.229929  <30>[   13.917280] systemd[1]: Set hostname to <debian-bullseye-amd64>.

 2624 09:58:24.584607  <6>[   14.271088] systemd-system- (189) used greatest stack depth: 12624 bytes left

 2625 09:58:25.617247  <30>[   15.304478] systemd[1]: Queued start job for default target Graphical Interface.

 2626 09:58:25.632878  <30>[   15.323067] systemd[1]: Created slice system-getty.slice.

 2627 09:58:25.643449  [  OK  ] Created slice system-getty.slice.

 2628 09:58:25.650040  <30>[   15.340324] systemd[1]: Created slice system-modprobe.slice.

 2629 09:58:25.660010  [  OK  ] Created slice system-modprobe.slice.

 2630 09:58:25.672014  <30>[   15.359181] systemd[1]: Created slice system-serial\x2dgetty.slice.

 2631 09:58:25.678407  [  OK  ] Created slice system-serial\x2dgetty.slice.

 2632 09:58:25.691948  <30>[   15.378851] systemd[1]: Created slice User and Session Slice.

 2633 09:58:25.698625  [  OK  ] Created slice User and Session Slice.

 2634 09:58:25.710120  <30>[   15.397535] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.

 2635 09:58:25.720476  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.

 2636 09:58:25.731149  <30>[   15.418077] systemd[1]: Started Forward Password Requests to Wall Directory Watch.

 2637 09:58:25.740567  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.

 2638 09:58:25.756990  <30>[   15.440640] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.

 2639 09:58:25.767021  [  OK  ] Set up automount Arbitrary…s File System Automount Point.

 2640 09:58:25.773308  <30>[   15.462292] systemd[1]: Reached target Local Encrypted Volumes.

 2641 09:58:25.783636  [  OK  ] Reached target Local Encrypted Volumes.

 2642 09:58:25.789953  <30>[   15.479191] systemd[1]: Reached target Paths.

 2643 09:58:25.796642  [  OK  ] Reached target Paths.

 2644 09:58:25.803611  <30>[   15.494136] systemd[1]: Reached target Remote File Systems.

 2645 09:58:25.814370  [  OK  ] Reached target Remote File Systems.

 2646 09:58:25.821029  <30>[   15.511103] systemd[1]: Reached target Slices.

 2647 09:58:25.827062  [  OK  ] Reached target Slices.

 2648 09:58:25.833742  <30>[   15.523145] systemd[1]: Reached target Swap.

 2649 09:58:25.840222  [  OK  ] Reached target Swap.

 2650 09:58:25.851485  <30>[   15.538469] systemd[1]: Listening on initctl Compatibility Named Pipe.

 2651 09:58:25.857584  [  OK  ] Listening on initctl Compatibility Named Pipe.

 2652 09:58:25.868763  <30>[   15.559177] systemd[1]: Listening on Journal Audit Socket.

 2653 09:58:25.879259  [  OK  ] Listening on Journal Audit Socket.

 2654 09:58:25.892047  <30>[   15.579039] systemd[1]: Listening on Journal Socket (/dev/log).

 2655 09:58:25.898179  [  OK  ] Listening on Journal Socket (/dev/log).

 2656 09:58:25.908101  <30>[   15.598204] systemd[1]: Listening on Journal Socket.

 2657 09:58:25.914581  [  OK  ] Listening on Journal Socket.

 2658 09:58:25.930303  <30>[   15.617191] systemd[1]: Listening on Network Service Netlink Socket.

 2659 09:58:25.936727  [  OK  ] Listening on Network Service Netlink Socket.

 2660 09:58:25.949524  <30>[   15.639742] systemd[1]: Listening on udev Control Socket.

 2661 09:58:25.959517  [  OK  ] Listening on udev Control Socket.

 2662 09:58:25.967433  <30>[   15.657830] systemd[1]: Listening on udev Kernel Socket.

 2663 09:58:25.977789  [  OK  ] Listening on udev Kernel Socket.

 2664 09:58:25.992626  <30>[   15.682860] systemd[1]: Mounting Huge Pages File System...

 2665 09:58:26.000220           Mounting Huge Pages File System...

 2666 09:58:26.024686  <30>[   15.711377] systemd[1]: Mounting POSIX Message Queue File System...

 2667 09:58:26.030872           Mounting POSIX Message Queue File System...

 2668 09:58:26.047582  <30>[   15.734780] systemd[1]: Mounting Kernel Debug File System...

 2669 09:58:26.050754           Mounting Kernel Debug File System...

 2670 09:58:26.069479  <30>[   15.756684] systemd[1]: Mounting Kernel Trace File System...

 2671 09:58:26.075930           Mounting Kernel Trace File System...

 2672 09:58:26.097905  <30>[   15.781829] systemd[1]: Starting Create list of static device nodes for the current kernel...

 2673 09:58:26.104178           Starting Create list of st…odes for the current kernel...

 2674 09:58:26.123661  <30>[   15.810820] systemd[1]: Starting Load Kernel Module configfs...

 2675 09:58:26.130383           Starting Load Kernel Module configfs...

 2676 09:58:26.146886  <30>[   15.834114] systemd[1]: Starting Load Kernel Module drm...

 2677 09:58:26.153052           Starting Load Kernel Module drm...

 2678 09:58:26.175888  <6>[   15.862784] mount (193) used greatest stack depth: 12528 bytes left

 2679 09:58:26.182050  <30>[   15.865757] systemd[1]: Starting Load Kernel Module fuse...

 2680 09:58:26.188927           Starting Load Kernel Module fuse...

 2681 09:58:26.211314  <30>[   15.895052] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.

 2682 09:58:26.233530  <30>[   15.924283] systemd[1]: Starting Journal Service...

 2683 09:58:26.240219           Starting Journal Service...

 2684 09:58:26.259872  <6>[   15.950176] fuse: init (API version 7.32)

 2685 09:58:26.266414  <30>[   15.957068] systemd[1]: Starting Load Kernel Modules...

 2686 09:58:26.273807           Starting Load Kernel Modules...

 2687 09:58:26.291324  <30>[   15.978491] systemd[1]: Starting Remount Root and Kernel File Systems...

 2688 09:58:26.297813           Starting Remount Root and Kernel File Systems...

 2689 09:58:26.317321  <30>[   16.004685] systemd[1]: Starting Coldplug All udev Devices...

 2690 09:58:26.324078           Starting Coldplug All udev Devices...

 2691 09:58:26.347097  <30>[   16.037344] systemd[1]: Mounted Huge Pages File System.

 2692 09:58:26.353500  [  OK  ] Mounted Huge Pages File System.

 2693 09:58:26.367908  <30>[   16.055135] systemd[1]: Mounted POSIX Message Queue File System.

 2694 09:58:26.374429  [  OK  ] Mounted POSIX Message Queue File System.

 2695 09:58:26.383563  <30>[   16.074068] systemd[1]: Mounted Kernel Debug File System.

 2696 09:58:26.390899  [  OK  ] Mounted Kernel Debug File System.

 2697 09:58:26.401905  <30>[   16.092152] systemd[1]: Mounted Kernel Trace File System.

 2698 09:58:26.408622  [  OK  ] Mounted Kernel Trace File System.

 2699 09:58:26.429589  <30>[   16.116585] systemd[1]: Finished Create list of static device nodes for the current kernel.

 2700 09:58:26.440651  [  OK  ] Finished Create list of st… nodes for the current kernel.

 2701 09:58:26.458221  <30>[   16.145225] systemd[1]: modprobe@configfs.service: Succeeded.

 2702 09:58:26.467665  <30>[   16.154999] systemd[1]: Finished Load Kernel Module configfs.

 2703 09:58:26.474402  [  OK  ] Finished Load Kernel Module configfs.

 2704 09:58:26.486724  <30>[   16.176978] systemd[1]: modprobe@drm.service: Succeeded.

 2705 09:58:26.496317  <30>[   16.186636] systemd[1]: Finished Load Kernel Module drm.

 2706 09:58:26.503237  [  OK  ] Finished Load Kernel Module drm.

 2707 09:58:26.516977  <30>[   16.207625] systemd[1]: modprobe@fuse.service: Succeeded.

 2708 09:58:26.526497  <30>[   16.217066] systemd[1]: Finished Load Kernel Module fuse.

 2709 09:58:26.536742  [  OK  ] Finished Load Kernel Module fuse.

 2710 09:58:26.546509  <30>[   16.237241] systemd[1]: Finished Load Kernel Modules.

 2711 09:58:26.553328  [  OK  ] Finished Load Kernel Modules.

 2712 09:58:26.571326  <30>[   16.258177] systemd[1]: Finished Remount Root and Kernel File Systems.

 2713 09:58:26.581102  [  OK  ] Finished Remount Root and Kernel File Systems.

 2714 09:58:26.598059  <30>[   16.285250] systemd[1]: Mounting FUSE Control File System...

 2715 09:58:26.605052           Mounting FUSE Control File System...

 2716 09:58:26.624747  <30>[   16.311906] systemd[1]: Mounting Kernel Configuration File System...

 2717 09:58:26.631339           Mounting Kernel Configuration File System...

 2718 09:58:26.652616  <30>[   16.339701] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.

 2719 09:58:26.666741  <30>[   16.350763] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.

 2720 09:58:26.679416  <30>[   16.369541] systemd[1]: Starting Load/Save Random Seed...

 2721 09:58:26.686268           Starting Load/Save Random Seed...

 2722 09:58:26.705092  <30>[   16.395383] systemd[1]: Starting Apply Kernel Variables...

 2723 09:58:26.712572           Starting Apply Kernel Variables...

 2724 09:58:26.732431  <30>[   16.422962] systemd[1]: Starting Create System Users...

 2725 09:58:26.739546           Starting Create System Users...

 2726 09:58:26.755894  <30>[   16.446508] systemd[1]: Mounted FUSE Control File System.

 2727 09:58:26.763417  [  OK  ] Mounted FUSE Control File System.

 2728 09:58:26.776124  <30>[   16.463434] systemd[1]: Mounted Kernel Configuration File System.

 2729 09:58:26.787901  [  OK  ] Mounted Kernel Configuration File System.

 2730 09:58:26.840435  <30>[   16.530576] systemd[1]: Finished Load/Save Random Seed.

 2731 09:58:26.847653  [  OK  ] Finished Load/Save Random Seed.

 2732 09:58:26.862438  <30>[   16.552943] systemd[1]: Finished Apply Kernel Variables.

 2733 09:58:26.869855  [  OK  ] Finished Apply Kernel Variables.

 2734 09:58:26.885519  <30>[   16.572613] systemd[1]: Condition check resulted in First Boot Complete being skipped.

 2735 09:58:27.015109  <30>[   16.705770] systemd[1]: Finished Create System Users.

 2736 09:58:27.022036  [  OK  ] Finished Create System Users.

 2737 09:58:27.042438  <30>[   16.729660] systemd[1]: Starting Create Static Device Nodes in /dev...

 2738 09:58:27.049383           Starting Create Static Device Nodes in /dev...

 2739 09:58:27.111046  <30>[   16.801610] systemd[1]: Started Journal Service.

 2740 09:58:27.117917  [  OK  ] Started Journal Service.

 2741 09:58:27.147806           Starting Flush Journal to Persistent Storage...

 2742 09:58:27.217746  [  OK  ] Finished Create Static Device Nodes in /dev.

 2743 09:58:27.228846  [  OK  ] Reached target Local File Systems (Pre).

 2744 09:58:27.235804  <46>[   16.923177] systemd-journald[201]: Received client request to flush runtime journal.

 2745 09:58:27.246864  [  OK  ] Reached target Local File Systems.

 2746 09:58:27.273981           Starting Rule-based Manage…for Device Events and Files...

 2747 09:58:27.803744  [  OK  ] Finished Coldplug All udev Devices.

 2748 09:58:28.843738  [  OK  ] Finished Flush Journal to Persistent Storage.

 2749 09:58:28.864052           Starting Create Volatile Files and Directories...

 2750 09:58:28.905386  [  OK  ] Started Rule-based Manager for Device Events and Files.

 2751 09:58:28.940727           Starting Network Service...

 2752 09:58:29.718848  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.

 2753 09:58:29.794032  [  OK  ] Created slice system-systemd\x2dbacklight.slice.

 2754 09:58:29.842679           Starting Load/Save Screen …f backlight:intel_backlight...

 2755 09:58:30.432477  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.

 2756 09:58:30.530667  [  OK  ] Started Network Service.

 2757 09:58:30.544711  [  OK  ] Finished Create Volatile Files and Directories.

 2758 09:58:30.578877  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.

 2759 09:58:30.611541           Starting Network Name Resolution...

 2760 09:58:30.639705           Starting Network Time Synchronization...

 2761 09:58:30.661145           Starting Update UTMP about System Boot/Shutdown...

 2762 09:58:30.770523  [  OK  ] Finished Update UTMP about System Boot/Shutdown.

 2763 09:58:31.288766  [  OK  ] Started Network Time Synchronization.

 2764 09:58:31.300644  [  OK  ] Reached target System Initialization.

 2765 09:58:31.310648  [  OK  ] Started Daily Cleanup of Temporary Directories.

 2766 09:58:31.316962  [  OK  ] Reached target System Time Set.

 2767 09:58:31.330072  [  OK  ] Reached target System Time Synchronized.

 2768 09:58:31.375405  [  OK  ] Started Daily apt download activities.

 2769 09:58:31.415850  [  OK  ] Started Daily apt upgrade and clean activities.

 2770 09:58:31.469455  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.

 2771 09:58:31.506290  [  OK  ] Started Discard unused blocks once a week.

 2772 09:58:31.512741  [  OK  ] Reached target Timers.

 2773 09:58:31.540163  [  OK  ] Listening on D-Bus System Message Bus Socket.

 2774 09:58:31.547128  [  OK  ] Reached target Sockets.

 2775 09:58:31.556196  [  OK  ] Reached target Basic System.

 2776 09:58:31.575039  [  OK  ] Started D-Bus System Message Bus.

 2777 09:58:31.631551           Starting Remove Stale Onli…t4 Metadata Check Snapshots...

 2778 09:58:31.697124           Starting User Login Management...

 2779 09:58:31.875170  [  OK  ] Started Network Name Resolution.

 2780 09:58:31.886793  [  OK  ] Reached target Network.

 2781 09:58:31.897059  [  OK  ] Reached target Host and Network Name Lookups.

 2782 09:58:31.911878           Starting Permit User Sessions...

 2783 09:58:32.081626  [  OK  ] Finished Permit User Sessions.

 2784 09:58:32.099440  [  OK  ] Started Getty on tty1.

 2785 09:58:32.114551  [  OK  ] Started Serial Getty on ttyS2.

 2786 09:58:32.124594  [  OK  ] Reached target Login Prompts.

 2787 09:58:32.178836  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.

 2788 09:58:32.267100  [  OK  ] Started User Login Management.

 2789 09:58:32.283104  [  OK  ] Reached target Multi-User System.

 2790 09:58:32.295389  [  OK  ] Reached target Graphical Interface.

 2791 09:58:32.314232           Starting Update UTMP about System Runlevel Changes...

 2792 09:58:32.432477  [  OK  ] Finished Update UTMP about System Runlevel Changes.

 2793 09:58:32.506959  

 2794 09:58:32.507144  

 2795 09:58:32.509938  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2

 2796 09:58:32.510027  

 2797 09:58:32.516590  debian-bullseye-amd64 login: root (automatic login)

 2798 09:58:32.516708  

 2799 09:58:32.516812  

 2800 09:58:33.032220  Linux debian-bullseye-amd64 5.10.168-cip27 #1 SMP Fri Feb 24 09:45:42 UTC 2023 x86_64

 2801 09:58:33.032366  

 2802 09:58:33.038991  The programs included with the Debian GNU/Linux system are free software;

 2803 09:58:33.045829  the exact distribution terms for each program are described in the

 2804 09:58:33.052007  individual files in /usr/share/doc/*/copyright.

 2805 09:58:33.052102  

 2806 09:58:33.058871  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent

 2807 09:58:33.061798  permitted by applicable law.

 2808 09:58:34.506211  Matched prompt #10: / #
 2810 09:58:34.506684  Kernel warnings or errors detected.
 2811 09:58:34.506757  Setting prompt string to ['/ #']
 2812 09:58:34.506850  end: 2.2.5.1 login-action (duration 00:00:23) [common]
 2814 09:58:34.507091  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 2815 09:58:34.507182  start: 2.2.6 expect-shell-connection (timeout 00:04:02) [common]
 2816 09:58:34.507252  Setting prompt string to ['/ #']
 2817 09:58:34.507319  Forcing a shell prompt, looking for ['/ #']
 2819 09:58:34.557724  / # 

 2820 09:58:34.557936  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2821 09:58:34.558048  Waiting using forced prompt support (timeout 00:02:30)
 2822 09:58:34.564545  

 2823 09:58:34.567741  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2824 09:58:34.567851  start: 2.2.7 export-device-env (timeout 00:04:02) [common]
 2826 09:58:34.668427  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg'

 2827 09:58:34.674401  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/9314460/extract-nfsrootfs-jyfninhg'

 2829 09:58:34.775407  / #export NFS_SERVER_IP='192.168.201.1'

 2830 09:58:34.780756   export NFS_SERVER_IP='192.168.201.1'

 2831 09:58:34.783993  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2832 09:58:34.784106  end: 2.2 depthcharge-retry (duration 00:00:58) [common]
 2833 09:58:34.784199  end: 2 depthcharge-action (duration 00:00:58) [common]
 2834 09:58:34.784294  start: 3 lava-test-retry (timeout 00:08:34) [common]
 2835 09:58:34.784400  start: 3.1 lava-test-shell (timeout 00:08:34) [common]
 2836 09:58:34.784479  Using namespace: common
 2838 09:58:34.885244  / # #

 2839 09:58:34.885428  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2840 09:58:34.890768  #

 2841 09:58:34.891036  Using /lava-9314460
 2843 09:58:34.991801  / #export SHELL=/bin/bash

 2844 09:58:34.996916   export SHELL=/bin/bash

 2846 09:58:35.101494  / # . /lava-9314460/environment

 2847 09:58:35.107848  . /lava-9314460/environment

 2849 09:58:35.217003  / # /lava-9314460/bin/lava-test-runner /lava-9314460/0

 2850 09:58:35.217177  Test shell timeout: 10s (minimum of the action and connection timeout)
 2851 09:58:35.222301  /lava-9314460/bin/lava-test-runner /lava-9314460/0

 2852 09:58:35.746701  + export TESTRUN_ID=0_timesync-off

 2853 09:58:35.746848  + TESTRUN_ID=0_timesync-off

 2854 09:58:35.752941  + cd /lava-9314460/0/tests/0_timesync-off

 2855 09:58:35.753033  ++ cat uuid

 2856 09:58:35.772093  + UUID=9314460_1.5.2.3.1

 2857 09:58:35.775474  + set +x

 2858 09:58:35.778948  <LAVA_SIGNAL_STARTRUN 0_timesync-off 9314460_1.5.2.3.1>

 2859 09:58:35.779210  Received signal: <STARTRUN> 0_timesync-off 9314460_1.5.2.3.1
 2860 09:58:35.779287  Starting test lava.0_timesync-off (9314460_1.5.2.3.1)
 2861 09:58:35.779380  Skipping test definition patterns.
 2862 09:58:35.781857  + systemctl stop systemd-timesyncd

 2863 09:58:35.886565  + set +x

 2864 09:58:35.889724  <LAVA_SIGNAL_ENDRUN 0_timesync-off 9314460_1.5.2.3.1>

 2865 09:58:35.890022  Received signal: <ENDRUN> 0_timesync-off 9314460_1.5.2.3.1
 2866 09:58:35.890189  Ending use of test pattern.
 2867 09:58:35.890263  Ending test lava.0_timesync-off (9314460_1.5.2.3.1), duration 0.11
 2869 09:58:36.073457  + export TESTRUN_ID=1_kselftest-lkdtm

 2870 09:58:36.077095  + TESTRUN_ID=1_kselftest-lkdtm

 2871 09:58:36.080441  + cd /lava-9314460/0/tests/1_kselftest-lkdtm

 2872 09:58:36.081005  ++ cat uuid

 2873 09:58:36.103854  + UUID=9314460_1.5.2.3.5

 2874 09:58:36.107309  + set +x

 2875 09:58:36.110130  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 9314460_1.5.2.3.5>

 2876 09:58:36.110796  Received signal: <STARTRUN> 1_kselftest-lkdtm 9314460_1.5.2.3.5
 2877 09:58:36.111158  Starting test lava.1_kselftest-lkdtm (9314460_1.5.2.3.5)
 2878 09:58:36.111555  Skipping test definition patterns.
 2879 09:58:36.113811  + cd ./automated/linux/kselftest/

 2880 09:58:36.146700  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1

 2881 09:58:36.210142  INFO: Generating a skipfile based on /lava-9314460/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml

 2882 09:58:36.375560  INFO: Using the following generated skipfile contents (until EOF):

 2883 09:58:36.384604  breakpoints:breakpoint_test

 2884 09:58:36.388200  breakpoints:step_after_suspend_test

 2885 09:58:36.391221  ftrace:ftracetest

 2886 09:58:36.394953  net:rtnetlink.sh

 2887 09:58:36.395540  net:tls

 2888 09:58:36.397910  netfilter:bridge_brouter.sh

 2889 09:58:36.398397  netfilter:nft_flowtable.sh

 2890 09:58:36.401245  netfilter:nft_trans_stress.sh

 2891 09:58:36.404496  pidfd:pidfd_wait

 2892 09:58:36.404945  INFO: EOF

 2893 09:58:36.481209  INFO: install_deps skipped

 2894 09:58:36.667839  --2023-02-24 09:58:36--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.168-cip27/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz

 2895 09:58:36.698501  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28

 2896 09:58:36.844202  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.

 2897 09:58:36.989384  HTTP request sent, awaiting response... 200 OK

 2898 09:58:36.992585  Length: 3321676 (3.2M) [application/octet-stream]

 2899 09:58:36.996493  Saving to: 'kselftest.tar.xz'

 2900 09:58:36.997073  

 2901 09:58:36.997428  

 2902 09:58:37.283427  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               

 2903 09:58:37.570045  kselftest.tar.xz      1%[                    ]  50.15K   172KB/s               

 2904 09:58:37.917376  kselftest.tar.xz      6%[>                   ] 217.50K   376KB/s               

 2905 09:58:38.149371  kselftest.tar.xz     25%[====>               ] 832.13K   899KB/s               

 2906 09:58:38.348176  kselftest.tar.xz     62%[===========>        ]   1.99M  1.72MB/s               

 2907 09:58:38.455937  kselftest.tar.xz     93%[=================>  ]   2.96M  2.18MB/s               

 2908 09:58:38.462419  kselftest.tar.xz    100%[===================>]   3.17M  2.16MB/s    in 1.5s    

 2909 09:58:38.462645  

 2910 09:58:38.756346  2023-02-24 09:58:38 (2.16 MB/s) - 'kselftest.tar.xz' saved [3321676/3321676]

 2911 09:58:38.756527  

 2912 09:58:49.868968  skiplist:

 2913 09:58:49.872151  ========================================

 2914 09:58:49.875465  breakpoints:breakpoint_test

 2915 09:58:50.237728  breakpoints:step_after_suspend_test

 2916 09:58:50.282358  ftrace:ftracetest

 2917 09:58:50.322257  net:rtnetlink.sh

 2918 09:58:50.363999  net:tls

 2919 09:58:50.406128  netfilter:bridge_brouter.sh

 2920 09:58:50.447637  netfilter:nft_flowtable.sh

 2921 09:58:50.487733  netfilter:nft_trans_stress.sh

 2922 09:58:50.527657  pidfd:pidfd_wait

 2923 09:58:50.571230  ========================================

 2924 09:58:50.681174  lkdtm:PANIC.sh

 2925 09:58:50.681330  lkdtm:BUG.sh

 2926 09:58:50.684386  lkdtm:WARNING.sh

 2927 09:58:50.687674  lkdtm:WARNING_MESSAGE.sh

 2928 09:58:50.687769  lkdtm:EXCEPTION.sh

 2929 09:58:50.691033  lkdtm:LOOP.sh

 2930 09:58:50.691124  lkdtm:EXHAUST_STACK.sh

 2931 09:58:50.694346  lkdtm:CORRUPT_STACK.sh

 2932 09:58:50.697635  lkdtm:CORRUPT_STACK_STRONG.sh

 2933 09:58:50.700834  lkdtm:CORRUPT_LIST_ADD.sh

 2934 09:58:50.704109  lkdtm:CORRUPT_LIST_DEL.sh

 2935 09:58:50.707610  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 2936 09:58:50.710979  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 2937 09:58:50.711069  lkdtm:UNSET_SMEP.sh

 2938 09:58:50.714365  lkdtm:DOUBLE_FAULT.sh

 2939 09:58:50.717476  lkdtm:CORRUPT_PAC.sh

 2940 09:58:50.720757  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 2941 09:58:50.723978  lkdtm:OVERWRITE_ALLOCATION.sh

 2942 09:58:50.724068  lkdtm:WRITE_AFTER_FREE.sh

 2943 09:58:50.727375  lkdtm:READ_AFTER_FREE.sh

 2944 09:58:50.730686  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 2945 09:58:50.733900  lkdtm:READ_BUDDY_AFTER_FREE.sh

 2946 09:58:50.737227  lkdtm:SLAB_FREE_DOUBLE.sh

 2947 09:58:50.740570  lkdtm:SLAB_FREE_CROSS.sh

 2948 09:58:50.740649  lkdtm:SLAB_FREE_PAGE.sh

 2949 09:58:50.743962  lkdtm:SOFTLOCKUP.sh

 2950 09:58:50.747326  lkdtm:HARDLOCKUP.sh

 2951 09:58:50.747402  lkdtm:SPINLOCKUP.sh

 2952 09:58:50.750633  lkdtm:HUNG_TASK.sh

 2953 09:58:50.750711  lkdtm:EXEC_DATA.sh

 2954 09:58:50.753946  lkdtm:EXEC_STACK.sh

 2955 09:58:50.757211  lkdtm:EXEC_KMALLOC.sh

 2956 09:58:50.757291  lkdtm:EXEC_VMALLOC.sh

 2957 09:58:50.760584  lkdtm:EXEC_RODATA.sh

 2958 09:58:50.763889  lkdtm:EXEC_USERSPACE.sh

 2959 09:58:50.763970  lkdtm:EXEC_NULL.sh

 2960 09:58:50.767223  lkdtm:ACCESS_USERSPACE.sh

 2961 09:58:50.770507  lkdtm:ACCESS_NULL.sh

 2962 09:58:50.770587  lkdtm:WRITE_RO.sh

 2963 09:58:50.773895  lkdtm:WRITE_RO_AFTER_INIT.sh

 2964 09:58:50.777392  lkdtm:WRITE_KERN.sh

 2965 09:58:50.779972  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 2966 09:58:50.783882  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 2967 09:58:50.787162  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 2968 09:58:50.790550  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 2969 09:58:50.793975  lkdtm:REFCOUNT_DEC_ZERO.sh

 2970 09:58:50.796691  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 2971 09:58:50.799854  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 2972 09:58:50.803280  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 2973 09:58:50.806483  lkdtm:REFCOUNT_INC_ZERO.sh

 2974 09:58:50.809717  lkdtm:REFCOUNT_ADD_ZERO.sh

 2975 09:58:50.813576  lkdtm:REFCOUNT_INC_SATURATED.sh

 2976 09:58:50.816816  lkdtm:REFCOUNT_DEC_SATURATED.sh

 2977 09:58:50.820047  lkdtm:REFCOUNT_ADD_SATURATED.sh

 2978 09:58:50.823269  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 2979 09:58:50.826625  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 2980 09:58:50.833188  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 2981 09:58:50.836541  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 2982 09:58:50.839859  lkdtm:REFCOUNT_TIMING.sh

 2983 09:58:50.839949  lkdtm:ATOMIC_TIMING.sh

 2984 09:58:50.843132  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 2985 09:58:50.846397  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 2986 09:58:50.849746  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 2987 09:58:50.856410  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 2988 09:58:50.859759  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 2989 09:58:50.862982  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 2990 09:58:50.866322  lkdtm:USERCOPY_STACK_BEYOND.sh

 2991 09:58:50.866413  lkdtm:USERCOPY_KERNEL.sh

 2992 09:58:50.869462  lkdtm:STACKLEAK_ERASING.sh

 2993 09:58:50.872774  lkdtm:CFI_FORWARD_PROTO.sh

 2994 09:58:50.876149  ============== Tests to run ===============

 2995 09:58:50.879544  lkdtm:PANIC.sh

 2996 09:58:50.879633  lkdtm:BUG.sh

 2997 09:58:50.882782  lkdtm:WARNING.sh

 2998 09:58:50.882871  lkdtm:WARNING_MESSAGE.sh

 2999 09:58:50.885966  lkdtm:EXCEPTION.sh

 3000 09:58:50.886056  lkdtm:LOOP.sh

 3001 09:58:50.889233  lkdtm:EXHAUST_STACK.sh

 3002 09:58:50.892562  lkdtm:CORRUPT_STACK.sh

 3003 09:58:50.895933  lkdtm:CORRUPT_STACK_STRONG.sh

 3004 09:58:50.899281  lkdtm:CORRUPT_LIST_ADD.sh

 3005 09:58:50.899372  lkdtm:CORRUPT_LIST_DEL.sh

 3006 09:58:50.902573  lkdtm:STACK_GUARD_PAGE_LEADING.sh

 3007 09:58:50.905885  lkdtm:STACK_GUARD_PAGE_TRAILING.sh

 3008 09:58:50.909271  lkdtm:UNSET_SMEP.sh

 3009 09:58:50.912518  lkdtm:DOUBLE_FAULT.sh

 3010 09:58:50.912609  lkdtm:CORRUPT_PAC.sh

 3011 09:58:50.919173  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh

 3012 09:58:50.919263  lkdtm:OVERWRITE_ALLOCATION.sh

 3013 09:58:50.922442  lkdtm:WRITE_AFTER_FREE.sh

 3014 09:58:50.925688  lkdtm:READ_AFTER_FREE.sh

 3015 09:58:50.928922  lkdtm:WRITE_BUDDY_AFTER_FREE.sh

 3016 09:58:50.932277  lkdtm:READ_BUDDY_AFTER_FREE.sh

 3017 09:58:50.935595  lkdtm:SLAB_FREE_DOUBLE.sh

 3018 09:58:50.935685  lkdtm:SLAB_FREE_CROSS.sh

 3019 09:58:50.938994  lkdtm:SLAB_FREE_PAGE.sh

 3020 09:58:50.942319  lkdtm:SOFTLOCKUP.sh

 3021 09:58:50.942408  lkdtm:HARDLOCKUP.sh

 3022 09:58:50.945646  lkdtm:SPINLOCKUP.sh

 3023 09:58:50.948912  lkdtm:HUNG_TASK.sh

 3024 09:58:50.949002  lkdtm:EXEC_DATA.sh

 3025 09:58:50.952278  lkdtm:EXEC_STACK.sh

 3026 09:58:50.955508  lkdtm:EXEC_KMALLOC.sh

 3027 09:58:50.955598  lkdtm:EXEC_VMALLOC.sh

 3028 09:58:50.958367  lkdtm:EXEC_RODATA.sh

 3029 09:58:50.961553  lkdtm:EXEC_USERSPACE.sh

 3030 09:58:50.961643  lkdtm:EXEC_NULL.sh

 3031 09:58:50.965550  lkdtm:ACCESS_USERSPACE.sh

 3032 09:58:50.968305  lkdtm:ACCESS_NULL.sh

 3033 09:58:50.968396  lkdtm:WRITE_RO.sh

 3034 09:58:50.971628  lkdtm:WRITE_RO_AFTER_INIT.sh

 3035 09:58:50.974998  lkdtm:WRITE_KERN.sh

 3036 09:58:50.978300  lkdtm:REFCOUNT_INC_OVERFLOW.sh

 3037 09:58:50.981668  lkdtm:REFCOUNT_ADD_OVERFLOW.sh

 3038 09:58:50.984977  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 3039 09:58:50.988129  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 3040 09:58:50.991327  lkdtm:REFCOUNT_DEC_ZERO.sh

 3041 09:58:50.994572  lkdtm:REFCOUNT_DEC_NEGATIVE.sh

 3042 09:58:50.997727  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 3043 09:58:51.001114  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 3044 09:58:51.004302  lkdtm:REFCOUNT_INC_ZERO.sh

 3045 09:58:51.008202  lkdtm:REFCOUNT_ADD_ZERO.sh

 3046 09:58:51.011474  lkdtm:REFCOUNT_INC_SATURATED.sh

 3047 09:58:51.014818  lkdtm:REFCOUNT_DEC_SATURATED.sh

 3048 09:58:51.018031  lkdtm:REFCOUNT_ADD_SATURATED.sh

 3049 09:58:51.021421  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 3050 09:58:51.024602  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 3051 09:58:51.027748  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh

 3052 09:58:51.034391  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh

 3053 09:58:51.034479  lkdtm:REFCOUNT_TIMING.sh

 3054 09:58:51.037712  lkdtm:ATOMIC_TIMING.sh

 3055 09:58:51.041045  lkdtm:USERCOPY_HEAP_SIZE_TO.sh

 3056 09:58:51.044248  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh

 3057 09:58:51.047567  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh

 3058 09:58:51.050831  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh

 3059 09:58:51.054233  lkdtm:USERCOPY_STACK_FRAME_TO.sh

 3060 09:58:51.057626  lkdtm:USERCOPY_STACK_FRAME_FROM.sh

 3061 09:58:51.060855  lkdtm:USERCOPY_STACK_BEYOND.sh

 3062 09:58:51.064167  lkdtm:USERCOPY_KERNEL.sh

 3063 09:58:51.067450  lkdtm:STACKLEAK_ERASING.sh

 3064 09:58:51.070615  lkdtm:CFI_FORWARD_PROTO.sh

 3065 09:58:51.073880  ===========End Tests to run ===============

 3066 09:58:52.218733  <12>[   41.908717] kselftest: Running tests in lkdtm

 3067 09:58:52.243774  TAP version 13

 3068 09:58:52.269904  1..70

 3069 09:58:52.291945  # selftests: lkdtm: PANIC.sh

 3070 09:58:52.531675  # Skipping PANIC: crashes entire system

 3071 09:58:52.540855  ok 1 selftests: lkdtm: PANIC.sh # SKIP

 3072 09:58:52.559886  # selftests: lkdtm: BUG.sh

 3073 09:58:52.807534  <6>[   42.497622] lkdtm: Performing direct entry BUG

 3074 09:58:52.814087  <4>[   42.503244] ------------[ cut here ]------------

 3075 09:58:52.820640  <2>[   42.509647] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3076 09:58:52.827269  <4>[   42.515908] invalid opcode: 0000 [#1] SMP PTI

 3077 09:58:52.833930  <4>[   42.521083] CPU: 2 PID: 642 Comm: cat Tainted: G        W         5.10.168-cip27 #1

 3078 09:58:52.840599  <4>[   42.529937] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3079 09:58:52.846912  <4>[   42.536859] RIP: 0010:lkdtm_BUG+0x5/0x10

 3080 09:58:52.866709  <4>[   42.541541] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3081 09:58:52.873356  <4>[   42.562836] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3082 09:58:52.883382  <4>[   42.568971] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3083 09:58:52.889974  <4>[   42.577241] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3084 09:58:52.899773  <4>[   42.585514] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3085 09:58:52.906323  <4>[   42.593788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3086 09:58:52.916200  <4>[   42.602074] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3087 09:58:52.923027  <4>[   42.610345] FS:  00007f3700c0e580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 3088 09:58:52.929559  <4>[   42.619701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3089 09:58:52.939377  <4>[   42.626430] CR2: 00007f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0

 3090 09:58:52.942672  <4>[   42.634718] Call Trace:

 3091 09:58:52.945973  <4>[   42.637759]  direct_entry.cold+0x2c/0x38

 3092 09:58:52.952689  <4>[   42.642452]  full_proxy_write+0x56/0x80

 3093 09:58:52.955985  <4>[   42.647043]  vfs_write+0xea/0x3a0

 3094 09:58:52.959236  <4>[   42.651043]  ksys_write+0x68/0xf0

 3095 09:58:52.962493  <4>[   42.655036]  do_syscall_64+0x33/0x40

 3096 09:58:52.969643  <4>[   42.659329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3097 09:58:52.972261  <4>[   42.665271] RIP: 0033:0x7f3700b24833

 3098 09:58:52.996053  <4>[   42.669561] Code: 8b 15 61 26 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

 3099 09:58:53.005832  <4>[   42.690859] RSP: 002b:00007ffdd7af67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3100 09:58:53.012242  <4>[   42.699619] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3700b24833

 3101 09:58:53.022191  <4>[   42.707893] RDX: 0000000000000004 RSI: 00007f3700a17000 RDI: 0000000000000001

 3102 09:58:53.028749  <4>[   42.716163] RBP: 00007f3700a17000 R08: 00007f3700a16010 R09: 0000000000000000

 3103 09:58:53.038503  <4>[   42.724439] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3104 09:58:53.045072  <4>[   42.732709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3105 09:58:53.061655  <4>[   42.740992] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3106 09:58:53.068162  <4>[   42.757323] ---[ end trace 822abe8605a7ddac ]---

 3107 09:58:53.071969  <4>[   42.762790] RIP: 0010:lkdtm_BUG+0x5/0x10

 3108 09:58:53.094678  <4>[   42.767486] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3109 09:58:53.097894  <4>[   42.788795] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3110 09:58:53.108021  <4>[   42.794951] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3111 09:58:53.117889  <4>[   42.803240] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3112 09:58:53.124704  <4>[   42.811529] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3113 09:58:53.134411  <4>[   42.819823] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3114 09:58:53.140980  <4>[   42.828112] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3115 09:58:53.150865  <4>[   42.836436] FS:  00007f3700c0e580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 3116 09:58:53.157354  <4>[   42.845809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3117 09:58:53.163860  <4>[   42.852549] CR2: 00007f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0

 3118 09:58:53.168455  # Segmentation fault

 3119 09:58:53.205049  # [   42.497622] lkdtm: Performing direct entry BUG

 3120 09:58:53.212358  # [   42.503244] ------------[ cut here ]------------

 3121 09:58:53.218311  # [   42.509647] kernel BUG at drivers/misc/lkdtm/bugs.c:76!

 3122 09:58:53.221699  # [   42.515908] invalid opcode: 0000 [#1] SMP PTI

 3123 09:58:53.231509  # [   42.521083] CPU: 2 PID: 642 Comm: cat Tainted: G        W         5.10.168-cip27 #1

 3124 09:58:53.237904  # [   42.529937] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3125 09:58:53.241302  # [   42.536859] RIP: 0010:lkdtm_BUG+0x5/0x10

 3126 09:58:53.264475  # [   42.541541] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3127 09:58:53.267719  # [   42.562836] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3128 09:58:53.278067  # [   42.568971] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3129 09:58:53.284029  # [   42.577241] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3130 09:58:53.293974  # [   42.585514] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3131 09:58:53.300643  # [   42.593788] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3132 09:58:53.310552  # [   42.602074] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3133 09:58:53.320893  # [   42.610345] FS:  00007f3700c0e580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 3134 09:58:53.326948  # [   42.619701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3135 09:58:53.333676  # [   42.626430] CR2: 00007f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0

 3136 09:58:53.337348  # [   42.634718] Call Trace:

 3137 09:58:53.340479  # [   42.637759]  direct_entry.cold+0x2c/0x38

 3138 09:58:53.347249  # [   42.642452]  full_proxy_write+0x56/0x80

 3139 09:58:53.350010  # [   42.647043]  vfs_write+0xea/0x3a0

 3140 09:58:53.353371  # [   42.651043]  ksys_write+0x68/0xf0

 3141 09:58:53.356519  # [   42.655036]  do_syscall_64+0x33/0x40

 3142 09:58:53.363684  # [   42.659329]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3143 09:58:53.366888  # [   42.665271] RIP: 0033:0x7f3700b24833

 3144 09:58:53.390256  # [   42.669561] Code: 8b 15 61 26 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

 3145 09:58:53.396201  # [   42.690859] RSP: 002b:00007ffdd7af67b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3146 09:58:53.406076  # [   42.699619] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f3700b24833

 3147 09:58:53.412784  # [   42.707893] RDX: 0000000000000004 RSI: 00007f3700a17000 RDI: 0000000000000001

 3148 09:58:53.425835  # [   42.716163] RBP: 00007f3700a17000 R08: 00007f3700a16010 R09:<6>[   43.111992] lkdtm: Performing direct entry WARNING

 3149 09:58:53.429305   0000000000000000

 3150 09:58:53.439037  # [   42.724439] R10: fffffffffffffbc5 R11: 0<4>[   43.121525] ------------[ cut here ]------------

 3151 09:58:53.442251  000000000000246 R12: 0000000000000001

 3152 09:58:53.452794  # [   42.732709] R13: 000<4>[   43.133194] WARNING: CPU: 3 PID: 678 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3153 09:58:53.459206  0000000000001 R14: 0000000000020000 R15: 0000000000020000

 3154 09:58:53.475587  # [  <4>[   43.149130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3155 09:58:53.492146   42.740992] Modules linked in: fuse ip_tables cros_ec_sysfs cros<4>[   43.171586] CPU: 3 PID: 678 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3156 09:58:53.505290  _ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_therma<4>[   43.186759] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3157 09:58:53.508583  l cros_ec_dev cros_usbpd_notify

 3158 09:58:53.515237  # [   42.757323] ---[ end trace<4>[   43.199836] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3159 09:58:53.518564   822abe8605a7ddac ]---

 3160 09:58:53.544984  # [   42.762790] RIP: 0010:lkdtm_BUG+0x5<4>[   43.211201] 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 30 39 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39

 3161 09:58:53.545082  /0x10

 3162 09:58:53.554905  # [   42.767486] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea f<4>[   43.238780] RSP: 0018:ffffabbe4128fe60 EFLAGS: 00010202

 3163 09:58:53.571341  f ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff<4>[   43.251112] RAX: ffffffff95ae4d30 RBX: 0000000000000002 RCX: 0000000000000000

 3164 09:58:53.584175   ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0<4>[   43.265636] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff968d1120

 3165 09:58:53.587660  f 1f 44 00 00 83 05 30 39 92 02

 3166 09:58:53.600998  # [   42.788795] RSP: 0018:ffff<4>[   43.280116] RBP: ffffffff96cb1e77 R08: 0000000000000000 R09: 0000000000000000

 3167 09:58:53.601093  abbe41207e60 EFLAGS: 00010282

 3168 09:58:53.613701  # [   42.794951] RAX: ffffffff95a<4>[   43.294655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3169 09:58:53.616869  e4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3170 09:58:53.627299  # [   42.8032<4>[   43.309135] R13: ffffabbe4128ff10 R14: ffffabbe4128ff10 R15: ffff8a7b85727000

 3171 09:58:53.643649  40] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968<4>[   43.323647] FS:  00007fec6f9f4580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 3172 09:58:53.643776  d1110

 3173 09:58:53.656387  # [   42.811529] RBP: ffffffff96d0d628 R08: 0000000000000<4>[   43.339243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3174 09:58:53.659625  001 R09: 0000000000000001

 3175 09:58:53.670021  # [   42.819823] R10: 00000000ffffe00<4>[   43.352163] CR2: 00007fec6f7fd000 CR3: 00000001035fc000 CR4: 00000000003506e0

 3176 09:58:53.676730  0 R11: 3fffffffffffffff R12: 0000000000000004

 3177 09:58:53.679950  # [   42.828112] <4>[   43.366686] Call Trace:

 3178 09:58:53.693283  R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a00<4>[   43.375938]  direct_entry.cold+0x2c/0x38

 3179 09:58:53.693380  0

 3180 09:58:53.702668  # [   42.836436] FS:  00007f3700c0e580(0000) GS:ffff8a7bfbd00<4>[   43.386849]  full_proxy_write+0x56/0x80

 3181 09:58:53.706005  000(0000) knlGS:0000000000000000

 3182 09:58:53.712724  # [   42.845809] CS:  0010 DS:<4>[   43.397749]  vfs_write+0xea/0x3a0

 3183 09:58:53.715901   0000 ES: 0000 CR0: 0000000080050033

 3184 09:58:53.722581  # [   42.852549] CR2: 0000<4>[   43.408208]  ksys_write+0x68/0xf0

 3185 09:58:53.729088  7f3700a17000 CR3: 0000000103218000 CR4: 00000000003506e0

 3186 09:58:53.732415  # BUG:<4>[   43.418195]  do_syscall_64+0x33/0x40

 3187 09:58:53.735783   saw 'kernel BUG at': ok

 3188 09:58:53.739099  ok 2 selftests: lkdtm: BUG.sh

 3189 09:58:53.745520  # selft<4>[   43.428878]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3190 09:58:53.749258  ests: lkdtm: WARNING.sh

 3191 09:58:53.752678  <4>[   43.441095] RIP: 0033:0x7fec6f90a833

 3192 09:58:53.771947  <4>[   43.447741] Code: 8b 15 61 26 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

 3193 09:58:53.781746  <4>[   43.469228] RSP: 002b:00007ffc9a817478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3194 09:58:53.792283  <4>[   43.478090] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fec6f90a833

 3195 09:58:53.798322  <4>[   43.486478] RDX: 0000000000000008 RSI: 00007fec6f7fd000 RDI: 0000000000000001

 3196 09:58:53.808236  <4>[   43.494850] RBP: 00007fec6f7fd000 R08: 00007fec6f7fc010 R09: 0000000000000000

 3197 09:58:53.814927  <4>[   43.503264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3198 09:58:53.824733  <4>[   43.511642] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3199 09:58:53.828057  <4>[   43.520034] irq event stamp: 0

 3200 09:58:53.834671  <4>[   43.523866] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3201 09:58:53.844719  <4>[   43.531333] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3202 09:58:53.854588  <4>[   43.540986] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3203 09:58:53.861315  <4>[   43.550630] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3204 09:58:53.867909  <4>[   43.558133] ---[ end trace 822abe8605a7ddad ]---

 3205 09:58:53.912635  # [   43.111992] lkdtm: Performing direct entry WARNING

 3206 09:58:53.918667  # [   43.121525] ------------[ cut here ]------------

 3207 09:58:53.928694  # [   43.133194] WARNING: CPU: 3 PID: 678 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20

 3208 09:58:53.945329  # [   43.149130] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3209 09:58:53.951744  # [   43.171586] CPU: 3 PID: 678 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3210 09:58:53.958298  # [   43.186759] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3211 09:58:53.964951  # [   43.199836] RIP: 0010:lkdtm_WARNING+0x13/0x20

 3212 09:58:53.984657  # [   43.211201] 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 30 39 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39

 3213 09:58:53.991588  # [   43.238780] RSP: 0018:ffffabbe4128fe60 EFLAGS: 00010202

 3214 09:58:54.001680  # [   43.251112] RAX: ffffffff95ae4d30 RBX: 0000000000000002 RCX: 0000000000000000

 3215 09:58:54.008329  # [   43.265636] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff968d1120

 3216 09:58:54.015085  # [   43.280116] RBP: ffffffff96cb1e77 R08: 0000000000000000 R09: 0000000000000000

 3217 09:58:54.024773  # [   43.294655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008

 3218 09:58:54.031214  # [   43.309135] R13: ffffabbe4128ff10 R14: ffffabbe4128ff10 R15: ffff8a7b85727000

 3219 09:58:54.041126  # [   43.323647] FS:  00007fec6f9f4580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 3220 09:58:54.047859  # [   43.339243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3221 09:58:54.057768  # [   43.352163] CR2: 00007fec6f7fd000 CR3: 00000001035fc000 CR4: 00000000003506e0

 3222 09:58:54.061116  # [   43.366686] Call Trace:

 3223 09:58:54.064382  # [   43.375938]  direct_entry.cold+0x2c/0x38

 3224 09:58:54.067242  # [   43.386849]  full_proxy_write+0x56/0x80

 3225 09:58:54.070978  # [   43.397749]  vfs_write+0xea/0x3a0

 3226 09:58:54.077533  # [   43.408208]  ksys_write+0x68/0xf0

 3227 09:58:54.080778  # [   43.418195]  do_syscall_64+0x33/0x40

 3228 09:58:54.087431  # [   43.428878]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3229 09:58:54.090779  # [   43.441095] RIP: 0033:0x7fec6f90a833

 3230 09:58:54.113864  # [   43.447741] Code: 8b 15 61 26 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 <6>[   43.801626] lkdtm: Performing direct entry WARNING_MESSAGE

 3231 09:58:54.117348  40 00 48 83 ec 28 48 89 54 24 18

 3232 09:58:54.127091  # [   43.469228] RSP: 002b:000<4>[   43.810174] ------------[ cut here ]------------

 3233 09:58:54.133571  07ffc9a817478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3234 09:58:54.136723  # [  <4>[   43.821847] Warning message trigger count: 2

 3235 09:58:54.153139   43.478090] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 000<4>[   43.833235] WARNING: CPU: 3 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3236 09:58:54.156355  07fec6f90a833

 3237 09:58:54.176466  # [   43.486478] RDX: 0000000000000008 RSI: 00007<4>[   43.850148] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3238 09:58:54.179883  fec6f7fd000 RDI: 0000000000000001

 3239 09:58:54.192535  # [   43.494850] RBP: 00007fe<4>[   43.872514] CPU: 3 PID: 713 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3240 09:58:54.196158  c6f7fd000 R08: 00007fec6f7fc010 R09: 0000000000000000

 3241 09:58:54.206308  # [   43.<4>[   43.887637] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3242 09:58:54.215695  503264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000<4>[   43.900882] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3243 09:58:54.218919  000000001

 3244 09:58:54.245238  # [   43.511642] R13: 0000000000000001 R14: 000000000<4>[   43.912874] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39 92 02 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3245 09:58:54.248534  0020000 R15: 0000000000020000

 3246 09:58:54.258654  # [   43.520034] irq event stamp:<4>[   43.940353] RSP: 0018:ffffabbe4131fe60 EFLAGS: 00010286

 3247 09:58:54.258758   0

 3248 09:58:54.272030  # [   43.523866] hardirqs last  enabled at (0): [<0000000000<4>[   43.952718] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3249 09:58:54.272134  000000>] 0x0

 3250 09:58:54.285125  # [   43.531333] hardirqs last disabled at (0): [<<4>[   43.967195] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 3251 09:58:54.291909  ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3252 09:58:54.301583  # [   43.540986] s<4>[   43.981740] RBP: ffffffff96cb1e7f R08: 0000000000000000 R09: 0000000000000000

 3253 09:58:54.314814  oftirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+<4>[   43.996208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3254 09:58:54.318025  0x664/0x1cb0

 3255 09:58:54.331263  # [   43.550630] softirqs last disabled at (0): [<<4>[   44.010724] R13: ffffabbe4131ff10 R14: ffffabbe4131ff10 R15: ffff8a7b85559000

 3256 09:58:54.331379  0000000000000000>] 0x0

 3257 09:58:54.344357  # [   43.558133] ---[ end trace 822abe86<4>[   44.025204] FS:  00007fd5cb015580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 3258 09:58:54.347702  05a7ddad ]---

 3259 09:58:54.351157  # WARNING: saw 'WARNING:': ok

 3260 09:58:54.357576  ok 3 selftests: lk<4>[   44.040808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3261 09:58:54.360905  dtm: WARNING.sh

 3262 09:58:54.364263  # selftests: lkdtm: WARNING_MESSAGE.sh

 3263 09:58:54.370879  <4>[   44.053725] CR2: 00007fd5cae1e000 CR3: 0000000102c5a000 CR4: 00000000003506e0

 3264 09:58:54.373996  <4>[   44.067547] Call Trace:

 3265 09:58:54.380513  <4>[   44.070675]  direct_entry.cold+0x2c/0x38

 3266 09:58:54.383912  <4>[   44.075503]  full_proxy_write+0x56/0x80

 3267 09:58:54.387199  <4>[   44.080183]  vfs_write+0xea/0x3a0

 3268 09:58:54.394250  <4>[   44.084408]  ksys_write+0x68/0xf0

 3269 09:58:54.397517  <4>[   44.088520]  do_syscall_64+0x33/0x40

 3270 09:58:54.404108  <4>[   44.093044]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3271 09:58:54.407473  <4>[   44.099150] RIP: 0033:0x7fd5caf2b833

 3272 09:58:54.430696  <4>[   44.103670] Code: 8b 15 61 26 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

 3273 09:58:54.439989  <4>[   44.125170] RSP: 002b:00007fff33082908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3274 09:58:54.447153  <4>[   44.134045] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd5caf2b833

 3275 09:58:54.456437  <4>[   44.142370] RDX: 0000000000000010 RSI: 00007fd5cae1e000 RDI: 0000000000000001

 3276 09:58:54.463509  <4>[   44.150702] RBP: 00007fd5cae1e000 R08: 00007fd5cae1d010 R09: 0000000000000000

 3277 09:58:54.472873  <4>[   44.159023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3278 09:58:54.479298  <4>[   44.167317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3279 09:58:54.483072  <4>[   44.175621] irq event stamp: 0

 3280 09:58:54.493102  <4>[   44.179351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3281 09:58:54.499658  <4>[   44.186680] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3282 09:58:54.509425  <4>[   44.196192] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3283 09:58:54.519352  <4>[   44.205689] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3284 09:58:54.522628  <4>[   44.213025] ---[ end trace 822abe8605a7ddae ]---

 3285 09:58:54.565133  # [   43.801626] lkdtm: Performing direct entry WARNING_MESSAGE

 3286 09:58:54.571983  # [   43.810174] ------------[ cut here ]------------

 3287 09:58:54.578533  # [   43.821847] Warning message trigger count: 2

 3288 09:58:54.588357  # [   43.833235] WARNING: CPU: 3 PID: 713 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30

 3289 09:58:54.604907  # [   43.850148] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3290 09:58:54.611645  # [   43.872514] CPU: 3 PID: 713 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3291 09:58:54.618435  # [   43.887637] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3292 09:58:54.625013  # [   43.900882] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30

 3293 09:58:54.644643  # [   43.912874] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 11 39 92 02 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7

 3294 09:58:54.651093  # [   43.940353] RSP: 0018:ffffabbe4131fe60 EFLAGS: 00010286

 3295 09:58:54.661199  # [   43.952718] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000

 3296 09:58:54.667659  # [   43.967195] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 3297 09:58:54.677392  # [   43.981740] RBP: ffffffff96cb1e7f R08: 0000000000000000 R09: 0000000000000000

 3298 09:58:54.683898  # [   43.996208] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010

 3299 09:58:54.693905  # [   44.010724] R13: ffffabbe4131ff10 R14: ffffabbe4131ff10 R15: ffff8a7b85559000

 3300 09:58:54.700345  # [   44.025204] FS:  00007fd5cb015580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 3301 09:58:54.707226  # [   44.040808] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3302 09:58:54.717345  # [   44.053725] CR2: 00007fd5cae1e000 CR3: 0000000102c5a000 CR4: 00000000003506e0

 3303 09:58:54.720698  # [   44.067547] Call Trace:

 3304 09:58:54.723834  # [   44.070675]  direct_entry.cold+0x2c/0x38

 3305 09:58:54.730451  # [   44.075503]  full_proxy_write+0x56/0x80

 3306 09:58:54.733822  # [   44.080183]  vfs_write+0xea/0x3a0

 3307 09:58:54.737194  # [   44.084408]  ksys_write+0x68/0xf0

 3308 09:58:54.740482  # [   44.088520]  do_syscall_64+0x33/0x40

 3309 09:58:54.746547  # [   44.093044]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3310 09:58:54.750369  # [   44.099150] RIP: 0033:0x7fd5caf2b833

 3311 09:58:54.773443  # [   44.103670] Code: 8b 15 61 26 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 <6>[   44.458245] lkdtm: Performing direct entry EXCEPTION

 3312 09:58:54.783270  <1>[   44.469795] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3313 09:58:54.789578  <1>[   44.477872] #PF: supervisor write access in kernel mode

 3314 09:58:54.792978  <1>[   44.484001] #PF: error_code(0x0002) - not-present page

 3315 09:58:54.796274  <6>[   44.490035] PGD 0 P4D 0 

 3316 09:58:54.802961  <4>[   44.493163] Oops: 0002 [#2] SMP PTI

 3317 09:58:54.809508  <4>[   44.497356] CPU: 2 PID: 745 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3318 09:58:54.816229  <4>[   44.506207] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3319 09:58:54.822852  <4>[   44.513128] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3320 09:58:54.845749  <4>[   44.518383] Code: 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84

 3321 09:58:54.849098  <4>[   44.539681] RSP: 0018:ffffabbe41377e60 EFLAGS: 00010282

 3322 09:58:54.859140  <4>[   44.545817] RAX: ffffffff95ae4d80 RBX: 0000000000000004 RCX: 0000000000000000

 3323 09:58:54.865617  <4>[   44.554085] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1140

 3324 09:58:54.875478  <4>[   44.562352] RBP: ffffffff96be6c47 R08: 0000000000000000 R09: 0000000000000000

 3325 09:58:54.882317  <4>[   44.570622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3326 09:58:54.892059  <4>[   44.578893] R13: ffffabbe41377f10 R14: ffffabbe41377f10 R15: ffff8a7b84f87000

 3327 09:58:54.902009  <4>[   44.587165] FS:  00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 3328 09:58:54.908499  <4>[   44.596503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3329 09:58:54.914972  <4>[   44.603216] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0

 3330 09:58:54.918319  <4>[   44.611488] Call Trace:

 3331 09:58:54.925118  <4>[   44.614525]  direct_entry.cold+0x2c/0x38

 3332 09:58:54.928434  <4>[   44.619221]  full_proxy_write+0x56/0x80

 3333 09:58:54.931753  <4>[   44.623812]  vfs_write+0xea/0x3a0

 3334 09:58:54.935126  <4>[   44.627814]  ksys_write+0x68/0xf0

 3335 09:58:54.941724  <4>[   44.631817]  do_syscall_64+0x33/0x40

 3336 09:58:54.948295  <4>[   44.636109]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3337 09:58:54.951507  <4>[   44.642056] RIP: 0033:0x7f0c42ba3833

 3338 09:58:54.971271  <4>[   44.646344] Code: 8b 15 61 26 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

 3339 09:58:54.981556  <4>[   44.667638] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3340 09:58:54.987721  <4>[   44.676406] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833

 3341 09:58:54.997651  <4>[   44.684678] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001

 3342 09:58:55.004280  <4>[   44.692951] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000

 3343 09:58:55.014025  <4>[   44.701236] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3344 09:58:55.021059  <4>[   44.709504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3345 09:58:55.036923  <4>[   44.717794] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3346 09:58:55.043549  <4>[   44.734086] CR2: 0000000000000000

 3347 09:58:55.046892  <4>[   44.738087] ---[ end trace 822abe8605a7ddaf ]---

 3348 09:58:55.053516  <4>[   44.743545] RIP: 0010:lkdtm_BUG+0x5/0x10

 3349 09:58:55.073474  <4>[   44.748223] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3350 09:58:55.080098  <4>[   44.769498] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3351 09:58:55.090043  <4>[   44.775631] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3352 09:58:55.096675  <4>[   44.783898] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3353 09:58:55.106568  <4>[   44.792164] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3354 09:58:55.113012  <4>[   44.800433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3355 09:58:55.122902  <4>[   44.808701] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3356 09:58:55.129595  <4>[   44.816968] FS:  00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 3357 09:58:55.136166  <4>[   44.826304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3358 09:58:55.145949  <4>[   44.833018] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0

 3359 09:58:55.156506  <3>[   44.841289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3360 09:58:55.165751  <3>[   44.851502] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat

 3361 09:58:55.169752  <4>[   44.860157] INFO: lockdep is turned off.

 3362 09:58:55.172976  <4>[   44.864830] irq event stamp: 0

 3363 09:58:55.179531  <4>[   44.868535] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3364 09:58:55.188963  <4>[   44.875836] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3365 09:58:55.198894  <4>[   44.885271] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3366 09:58:55.205557  <4>[   44.894705] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3367 09:58:55.215759  <4>[   44.902005] CPU: 2 PID: 745 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3368 09:58:55.222373  <4>[   44.910857] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3369 09:58:55.225697  <4>[   44.917763] Call Trace:

 3370 09:58:55.229019  <4>[   44.920794]  dump_stack+0x77/0x9b

 3371 09:58:55.235689  <4>[   44.924795]  ___might_sleep.cold+0xa6/0xb6

 3372 09:58:55.239006  <4>[   44.929669]  exit_signals+0x1c/0x2e0

 3373 09:58:55.242353  <4>[   44.933959]  do_exit+0xc2/0xaf0

 3374 09:58:55.245033  <4>[   44.937756]  ? ksys_write+0x68/0xf0

 3375 09:58:55.251642  <4>[   44.941951]  make_task_dead+0x2f/0x30

 3376 09:58:55.254949  <4>[   44.946338]  rewind_stack_and_make_dead+0x17/0x20

 3377 09:58:55.261970  <4>[   44.951888] RIP: 0033:0x7f0c42ba3833

 3378 09:58:55.281678  <4>[   44.956176] Code: 8b 15 61 26 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

 3379 09:58:55.291734  <4>[   44.977459] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3380 09:58:55.298294  <4>[   44.986219] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833

 3381 09:58:55.308165  <4>[   44.994488] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001

 3382 09:58:55.314653  <4>[   45.002759] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000

 3383 09:58:55.324546  <4>[   45.011026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3384 09:58:55.330650  <4>[   45.019295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3385 09:58:55.334582  40 00 48 83 ec 28 48 89 54 24 18

 3386 09:58:55.343758  # [   44.125170] RSP: 002b:00007fff33082908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3387 09:58:55.350411  # [   44.134045] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fd5caf2b833

 3388 09:58:55.360782  # [   44.142370] RDX: 0000000000000010 RSI: 00007fd5cae1e000 RDI: 0000000000000001

 3389 09:58:55.367453  # [   44.150702] RBP: 00007fd5cae1e000 R08: 00007fd5cae1d010 R09: 0000000000000000

 3390 09:58:55.376871  # [   44.159023] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3391 09:58:55.383886  # [   44.167317] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3392 09:58:55.390475  # [   44.175621] irq event stamp: 0

 3393 09:58:55.397053  # [   44.179351] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3394 09:58:55.406848  # [   44.186680] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3395 09:58:55.413548  # [   44.196192] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3396 09:58:55.423504  # [   44.205689] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3397 09:58:55.426859  # [   44.213025] ---[ end trace 822abe8605a7ddae ]---

 3398 09:58:55.430190  # WARNING_MESSAGE: saw 'message trigger': ok

 3399 09:58:55.436259  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh

 3400 09:58:55.440139  # selftests: lkdtm: EXCEPTION.sh

 3401 09:58:55.440227  # Killed

 3402 09:58:55.446150  # [   44.458245] lkdtm: Performing direct entry EXCEPTION

 3403 09:58:55.452873  # [   44.469795] BUG: kernel NULL pointer dereference, address: 0000000000000000

 3404 09:58:55.459509  # [   44.477872] #PF: supervisor write access in kernel mode

 3405 09:58:55.466170  # [   44.484001] #PF: error_code(0x0002) - not-present page

 3406 09:58:55.469381  # [   44.490035] PGD 0 P4D 0 

 3407 09:58:55.473488  # [   44.493163] Oops: 0002 [#2] SMP PTI

 3408 09:58:55.482637  # [   44.497356] CPU: 2 PID: 745 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3409 09:58:55.489291  # [   44.506207] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3410 09:58:55.492538  # [   44.513128] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20

 3411 09:58:55.515672  # [   44.518383] Code: 48 c7 c7 d8 23 cb 96 8d 70 01 89 35 01 39 92 02 e8 d2 9a 62 00 0f 0b c3 cc cc cc cc 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 c3 cc cc cc cc 66 66 2e 0f 1f 84

 3412 09:58:55.522060  # [   44.539681] RSP: 0018:ffffabbe41377e60 EFLAGS: 00010282

 3413 09:58:55.528662  # [   44.545817] RAX: ffffffff95ae4d80 RBX: 0000000000000004 RCX: 0000000000000000

 3414 09:58:55.535317  # [   44.554085] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1140

 3415 09:58:55.545248  # [   44.562352] RBP: ffffffff96be6c47 R08: 0000000000000000 R09: 0000000000000000

 3416 09:58:55.551962  # [   44.570622] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3417 09:58:55.561672  # [   44.578893] R13: ffffabbe41377f10 R14: ffffabbe41377f10 R15: ffff8a7b84f87000

 3418 09:58:55.571673  # [   44.587165] FS:  00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 3419 09:58:55.578230  # [   44.596503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3420 09:58:55.584853  # [   44.603216] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0

 3421 09:58:55.588163  # [   44.611488] Call Trace:

 3422 09:58:55.591520  # [   44.614525]  direct_entry.cold+0x2c/0x38

 3423 09:58:55.598172  # [   44.619221]  full_proxy_write+0x56/0x80

 3424 09:58:55.601278  # [   44.623812]  vfs_write+0xea/0x3a0

 3425 09:58:55.605154  # [   44.627814]  ksys_write+0x68/0xf0

 3426 09:58:55.608358  # [   44.631817]  do_syscall_64+0x33/0x40

 3427 09:58:55.614961  # [   44.636109]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3428 09:58:55.618155  # [   44.642056] RIP: 0033:0x7f0c42ba3833

 3429 09:58:55.640887  # [   44.646344] Code: 8b 15 61 26 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

 3430 09:58:55.647930  # [   44.667638] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3431 09:58:55.658000  # [   44.676406] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833

 3432 09:58:55.664473  # [   44.684678] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001

 3433 09:58:55.674349  # [   44.692951] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000

 3434 09:58:55.681039  # [   44.701236] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3435 09:58:55.690742  # [   44.709504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3436 09:58:55.707007  # [   44.717794] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3437 09:58:55.710211  # [   44.734086] CR2: 0000000000000000

 3438 09:58:55.713635  # [   44.738087] ---[ end trace 822abe8605a7ddaf ]---

 3439 09:58:55.720333  # [   44.743545] RIP: 0010:lkdtm_BUG+0x5/0x10

 3440 09:58:55.739942  # [   44.748223] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3441 09:58:55.746520  # [   44.769498] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3442 09:58:55.756499  # [   44.775631] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3443 09:58:55.763207  # [   44.783898] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3444 09:58:55.773049  # [   44.792164] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3445 09:58:55.779650  # [   44.800433] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3446 09:58:55.786851  # [   44.808701] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3447 09:58:55.796202  # [   44.816968] FS:  00007f0c42c8d580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 3448 09:58:55.802833  # [   44.826304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3449 09:58:55.812539  # [   44.833018] CR2: 0000000000000000 CR3: 0000000103e52000 CR4: 00000000003506e0

 3450 09:58:55.822537  # [   44.841289] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3451 09:58:55.828974  # [   44.851502] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 745, name: cat

 3452 09:58:55.835645  # [   44.860157] INFO: lockdep is turned off.

 3453 09:58:55.838976  # [   44.864830] irq event stamp: 0

 3454 09:58:55.845617  # [   44.868535] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3455 09:58:55.855474  # [   44.875836] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3456 09:58:55.865691  # [   44.885271] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3457 09:58:55.872114  # [   44.894705] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3458 09:58:55.882091  # [   44.902005] CPU: 2 PID: 745 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3459 09:58:55.888599  # [   44.910857] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3460 09:58:55.891853  # [   44.917763] Call Trace:

 3461 09:58:55.895083  # [   44.920794]  dump_stack+0x77/0x9b

 3462 09:58:55.898371  # [   44.924795]  ___might_sleep.cold+0xa6/0xb6

 3463 09:58:55.901772  # [   44.929669]  exit_signals+0x1c/0x2e0

 3464 09:58:55.908358  # [   44.933959]  do_exit+0xc2/0xaf0

 3465 09:58:55.911695  # [   44.937756]  ? ksys_write+0x68/0xf0

 3466 09:58:55.915025  # [   44.941951]  make_task_dead+0x2f/0x30

 3467 09:58:55.921693  # [   44.946338]  rewind_stack_and_make_dead+0x17/0x20

 3468 09:58:55.925042  # [   44.951888] RIP: 0033:0x7f0c42ba3833

 3469 09:58:55.944657  # [   44.956176] Code: 8b 15 61 26 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

 3470 09:58:55.954530  # [   44.977459] RSP: 002b:00007ffdce38cc08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3471 09:58:55.961315  # [   44.986219] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f0c42ba3833

 3472 09:58:55.971259  # [   44.994488] RDX: 000000000000000a RSI: 00007f0c42a96000 RDI: 0000000000000001

 3473 09:58:55.977931  # [   45.002759] RBP: 00007f0c42a96000 R08: 00007f0c42a95010 R09: 0000000000000000

 3474 09:58:55.987470  # [   45.011026] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3475 09:58:55.994491  # [   45.019295] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3476 09:58:55.997868  # EXCEPTION: saw 'call trace:': ok

 3477 09:58:56.001106  ok 5 selftests: lkdtm: EXCEPTION.sh

 3478 09:58:56.004490  # selftests: lkdtm: LOOP.sh

 3479 09:58:56.007220  # Skipping LOOP: Hangs the system

 3480 09:58:56.014214  ok 6 selftests: lkdtm: LOOP.sh # SKIP

 3481 09:58:56.017460  # selftests: lkdtm: EXHAUST_STACK.sh

 3482 09:58:56.020795  # Skipping EXHAUST_STACK: Corrupts memory on failure

 3483 09:58:56.027389  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP

 3484 09:58:56.030751  # selftests: lkdtm: CORRUPT_STACK.sh

 3485 09:58:56.037337  # Skipping CORRUPT_STACK: Crashes entire system on success

 3486 09:58:56.040733  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP

 3487 09:58:56.043963  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh

 3488 09:58:56.050131  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success

 3489 09:58:56.057231  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP

 3490 09:58:56.060513  # selftests: lkdtm: CORRUPT_LIST_ADD.sh

 3491 09:58:56.181285  <6>[   45.871470] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3492 09:58:56.187819  <6>[   45.878022] lkdtm: attempting good list addition

 3493 09:58:56.194603  <6>[   45.883508] lkdtm: attempting corrupted list addition

 3494 09:58:56.200461  <3>[   45.889485] lkdtm: list_add() corruption not detected!

 3495 09:58:56.242877  # [   45.871470] lkdtm: Performing direct entry CORRUPT_LIST_ADD

 3496 09:58:56.249618  # [   45.878022] lkdtm: attempting good list addition

 3497 09:58:56.255625  # [   45.883508] lkdtm: attempting corrupted list addition

 3498 09:58:56.262926  # [   45.889485] lkdtm: list_add() corruption not detected!

 3499 09:58:56.265546  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]

 3500 09:58:56.273532  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1

 3501 09:58:56.286287  # selftests: lkdtm: CORRUPT_LIST_DEL.sh

 3502 09:58:56.425841  <6>[   46.115850] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3503 09:58:56.431888  <6>[   46.122409] lkdtm: attempting good list removal

 3504 09:58:56.438705  <6>[   46.127797] lkdtm: attempting corrupted list removal

 3505 09:58:56.445071  <3>[   46.133701] lkdtm: list_del() corruption not detected!

 3506 09:58:56.491132  # [   46.115850] lkdtm: Performing direct entry CORRUPT_LIST_DEL

 3507 09:58:56.497780  # [   46.122409] lkdtm: attempting good list removal

 3508 09:58:56.504222  # [   46.127797] lkdtm: attempting corrupted list removal

 3509 09:58:56.510940  # [   46.133701] lkdtm: list_del() corruption not detected!

 3510 09:58:56.514257  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]

 3511 09:58:56.520839  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1

 3512 09:58:56.533234  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3513 09:58:56.676682  <6>[   46.363636] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3514 09:58:56.683314  <6>[   46.370981] lkdtm: attempting bad read from page below current stack

 3515 09:58:56.692922  <0>[   46.378438] BUG: stack guard page was hit at 000000003e67d01f (stack is 000000002ccd582a..00000000a668f4bf)

 3516 09:58:56.702989  <4>[   46.389632] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3517 09:58:56.709358  <4>[   46.396745] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3518 09:58:56.716088  <4>[   46.405603] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3519 09:58:56.722746  <4>[   46.412537] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3520 09:58:56.745758  <4>[   46.419373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 cb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3521 09:58:56.752884  <4>[   46.440710] RSP: 0018:ffffabbe416b7e50 EFLAGS: 00010246

 3522 09:58:56.758933  <4>[   46.446854] RAX: 0000000000000038 RBX: ffffabbe416b4000 RCX: 0000000000000000

 3523 09:58:56.768845  <4>[   46.455131] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb27b8

 3524 09:58:56.775587  <4>[   46.463425] RBP: ffffffff96cb1ee2 R08: 0000000000000000 R09: 0000000000000000

 3525 09:58:56.785846  <4>[   46.471717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3526 09:58:56.792327  <4>[   46.480002] R13: ffffabbe416b7f10 R14: ffffabbe416b7f10 R15: ffff8a7b85781000

 3527 09:58:56.802422  <4>[   46.488277] FS:  00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3528 09:58:56.808375  <4>[   46.497623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3529 09:58:56.818445  <4>[   46.504357] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0

 3530 09:58:56.821828  <4>[   46.512640] Call Trace:

 3531 09:58:56.825144  <4>[   46.515681]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3532 09:58:56.831740  <4>[   46.521051]  direct_entry.cold+0x2c/0x38

 3533 09:58:56.835146  <4>[   46.525736]  full_proxy_write+0x56/0x80

 3534 09:58:56.838539  <4>[   46.530328]  vfs_write+0xea/0x3a0

 3535 09:58:56.841974  <4>[   46.534340]  ksys_write+0x68/0xf0

 3536 09:58:56.847952  <4>[   46.538344]  do_syscall_64+0x33/0x40

 3537 09:58:56.854727  <4>[   46.542639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3538 09:58:56.857991  <4>[   46.548597] RIP: 0033:0x7fb465ff5833

 3539 09:58:56.878153  <4>[   46.552888] Code: 8b 15 61 26 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

 3540 09:58:56.887753  <4>[   46.574198] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3541 09:58:56.894289  <4>[   46.582966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833

 3542 09:58:56.904527  <4>[   46.591243] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001

 3543 09:58:56.911118  <4>[   46.599511] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000

 3544 09:58:56.920907  <4>[   46.607783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3545 09:58:56.930507  <4>[   46.616061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3546 09:58:56.944052  <4>[   46.624358] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3547 09:58:56.950099  <4>[   46.640639] ---[ end trace 822abe8605a7ddb0 ]---

 3548 09:58:56.957028  <4>[   46.646101] RIP: 0010:lkdtm_BUG+0x5/0x10

 3549 09:58:56.977034  <4>[   46.650780] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3550 09:58:56.983736  <4>[   46.672083] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3551 09:58:56.990504  <4>[   46.678212] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3552 09:58:57.000232  <4>[   46.686487] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3553 09:58:57.007149  <4>[   46.694766] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3554 09:58:57.016930  <4>[   46.703045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3555 09:58:57.023628  <4>[   46.711323] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3556 09:58:57.033102  <4>[   46.719614] FS:  00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3557 09:58:57.040282  <4>[   46.728959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3558 09:58:57.049594  <4>[   46.735688] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0

 3559 09:58:57.059798  <3>[   46.743969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3560 09:58:57.066481  <3>[   46.754202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat

 3561 09:58:57.073355  <4>[   46.762881] INFO: lockdep is turned off.

 3562 09:58:57.076116  <4>[   46.767567] irq event stamp: 0

 3563 09:58:57.082693  <4>[   46.771284] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3564 09:58:57.093349  <4>[   46.778607] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3565 09:58:57.102771  <4>[   46.788062] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3566 09:58:57.109642  <4>[   46.797505] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3567 09:58:57.118887  <4>[   46.804816] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3568 09:58:57.125897  <4>[   46.813682] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3569 09:58:57.129044  <4>[   46.820597] Call Trace:

 3570 09:58:57.132275  <4>[   46.823637]  dump_stack+0x77/0x9b

 3571 09:58:57.139026  <4>[   46.827641]  ___might_sleep.cold+0xa6/0xb6

 3572 09:58:57.142298  <4>[   46.832518]  exit_signals+0x1c/0x2e0

 3573 09:58:57.145887  <4>[   46.836810]  do_exit+0xc2/0xaf0

 3574 09:58:57.149248  <4>[   46.840620]  ? ksys_write+0x68/0xf0

 3575 09:58:57.155615  <4>[   46.844824]  make_task_dead+0x2f/0x30

 3576 09:58:57.158951  <4>[   46.849218]  rewind_stack_and_make_dead+0x17/0x20

 3577 09:58:57.165175  <4>[   46.854771] RIP: 0033:0x7fb465ff5833

 3578 09:58:57.184867  <4>[   46.859066] Code: 8b 15 61 26 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

 3579 09:58:57.194865  <4>[   46.880391] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3580 09:58:57.201439  <4>[   46.889163] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833

 3581 09:58:57.211705  <4>[   46.897439] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001

 3582 09:58:57.218095  <4>[   46.905712] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000

 3583 09:58:57.228224  <4>[   46.913983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3584 09:58:57.234926  <4>[   46.922258] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3585 09:58:57.238110  # Segmentation fault

 3586 09:58:57.287776  # [   46.363636] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING

 3587 09:58:57.294641  # [   46.370981] lkdtm: attempting bad read from page below current stack

 3588 09:58:57.304661  # [   46.378438] BUG: stack guard page was hit at 000000003e67d01f (stack is 000000002ccd582a..00000000a668f4bf)

 3589 09:58:57.310665  # [   46.389632] kernel stack overflow (page fault): 0000 [#3] SMP PTI

 3590 09:58:57.320480  # [   46.396745] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3591 09:58:57.327352  # [   46.405603] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3592 09:58:57.334239  # [   46.412537] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a

 3593 09:58:57.353952  # [   46.419373] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 78 27 cb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 04 9d fd ff 48 c7 c7 b8 27 cb 96 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 ea 9c fd ff 0f 1f 44

 3594 09:58:57.360571  # [   46.440710] RSP: 0018:ffffabbe416b7e50 EFLAGS: 00010246

 3595 09:58:57.370030  # [   46.446854] RAX: 0000000000000038 RBX: ffffabbe416b4000 RCX: 0000000000000000

 3596 09:58:57.376864  # [   46.455131] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb27b8

 3597 09:58:57.386853  # [   46.463425] RBP: ffffffff96cb1ee2 R08: 0000000000000000 R09: 0000000000000000

 3598 09:58:57.393484  # [   46.471717] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019

 3599 09:58:57.403710  # [   46.480002] R13: ffffabbe416b7f10 R14: ffffabbe416b7f10 R15: ffff8a7b85781000

 3600 09:58:57.409803  # [   46.488277] FS:  00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3601 09:58:57.416449  # [   46.497623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3602 09:58:57.426396  # [   46.504357] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0

 3603 09:58:57.429655  # [   46.512640] Call Trace:

 3604 09:58:57.433035  # [   46.515681]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0

 3605 09:58:57.439513  # [   46.521051]  direct_entry.cold+0x2c/0x38

 3606 09:58:57.442853  # [   46.525736]  full_proxy_write+0x56/0x80

 3607 09:58:57.446185  # [   46.530328]  vfs_write+0xea/0x3a0

 3608 09:58:57.452987  # [   46.534340]  ksys_write+0x68/0xf0

 3609 09:58:57.456531  # [   46.538344]  do_syscall_64+0x33/0x40

 3610 09:58:57.462376  # [   46.542639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3611 09:58:57.465816  # [   46.548597] RIP: 0033:0x7fb465ff5833

 3612 09:58:57.485602  # [   46.552888] Code: 8b 15 61 26 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

 3613 09:58:57.495740  # [   46.574198] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3614 09:58:57.502377  # [   46.582966] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833

 3615 09:58:57.511970  # [   46.591243] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001

 3616 09:58:57.518598  # [   46.599511] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000

 3617 09:58:57.528294  # [   46.607783] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3618 09:58:57.535328  # [   46.616061] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3619 09:58:57.554856  # [   46.624358] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal c<6>[   47.241722] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING

 3620 09:58:57.564957  <6>[   47.251705] lkdtm: attempting bad read from page above current stack

 3621 09:58:57.574223  <0>[   47.259154] BUG: stack guard page was hit at 00000000eeeafb8b (stack is 0000000090610d02..000000007c9ba2be)

 3622 09:58:57.580948  <4>[   47.270344] kernel stack overflow (page fault): 0000 [#4] SMP PTI

 3623 09:58:57.591027  <4>[   47.277450] CPU: 1 PID: 1003 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3624 09:58:57.597830  <4>[   47.286396] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3625 09:58:57.601197  ros_ec_dev cros_usbpd_notify

 3626 09:58:57.610645  # [   46.640639] ---[ end trace 82<4>[   47.293314] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3627 09:58:57.613998  2abe8605a7ddb0 ]---

 3628 09:58:57.637294  # [   46.646101] RIP: 0010:lkdtm_BUG+0x5/0x<4>[   47.306442] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 cb 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48 c7 c7 30 28 cb 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 ad 9c fd ff

 3629 09:58:57.644333  <4>[   47.333940] RSP: 0018:ffffabbe4171fe50 EFLAGS: 00010246

 3630 09:58:57.654090  <4>[   47.340077] RAX: 0000000000000038 RBX: ffffabbe4171c000 RCX: 0000000000000000

 3631 09:58:57.660686  <4>[   47.348344] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2830

 3632 09:58:57.670718  <4>[   47.356614] RBP: ffffffff96cb1efb R08: 0000000000000000 R09: 0000000000000000

 3633 09:58:57.677239  <4>[   47.364883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a

 3634 09:58:57.687578  <4>[   47.373155] R13: ffffabbe4171ff10 R14: ffffabbe4171ff10 R15: ffff8a7b83f56000

 3635 09:58:57.697043  <4>[   47.381429] FS:  00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3636 09:58:57.703954  <4>[   47.390758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3637 09:58:57.710530  <4>[   47.397473] CR2: ffffabbe41720000 CR3: 0000000105716000 CR4: 00000000003506e0

 3638 09:58:57.713734  <4>[   47.405741] Call Trace:

 3639 09:58:57.720690  <4>[   47.408773]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a

 3640 09:58:57.724154  <4>[   47.414909]  direct_entry.cold+0x2c/0x38

 3641 09:58:57.729944  <4>[   47.419590]  full_proxy_write+0x56/0x80

 3642 09:58:57.733447  <4>[   47.424173]  vfs_write+0xea/0x3a0

 3643 09:58:57.736690  <4>[   47.428172]  ksys_write+0x68/0xf0

 3644 09:58:57.739871  <4>[   47.432173]  do_syscall_64+0x33/0x40

 3645 09:58:57.746492  <4>[   47.436464]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3646 09:58:57.749747  <4>[   47.442407] RIP: 0033:0x7fe5725e2833

 3647 09:58:57.773118  <4>[   47.446695] Code: 8b 15 61 26 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

 3648 09:58:57.783051  <4>[   47.467978] RSP: 002b:00007ffc56070b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3649 09:58:57.789292  <4>[   47.476735] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fe5725e2833

 3650 09:58:57.799448  <4>[   47.485003] RDX: 000000000000001a RSI: 00007fe5724d5000 RDI: 0000000000000001

 3651 09:58:57.806155  <4>[   47.493271] RBP: 00007fe5724d5000 R08: 00007fe5724d4010 R09: 0000000000000000

 3652 09:58:57.816200  <4>[   47.501536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3653 09:58:57.822301  <4>[   47.509805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3654 09:58:57.838969  <4>[   47.518082] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3655 09:58:57.845547  <4>[   47.534359] ---[ end trace 822abe8605a7ddb1 ]---

 3656 09:58:57.849071  <4>[   47.539818] RIP: 0010:lkdtm_BUG+0x5/0x10

 3657 09:58:57.872122  <4>[   47.544496] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3658 09:58:57.875394  <4>[   47.565784] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3659 09:58:57.885481  <4>[   47.571916] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3660 09:58:57.892132  <4>[   47.580184] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3661 09:58:57.901902  <4>[   47.588455] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3662 09:58:57.908347  <4>[   47.596739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3663 09:58:57.918259  <4>[   47.605008] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3664 09:58:57.928781  <4>[   47.613278] FS:  00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3665 09:58:57.935090  <4>[   47.622616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3666 09:58:57.941596  <4>[   47.629327] CR2: ffffabbe41720000 CR3: 0000000105716000 CR4: 00000000003506e0

 3667 09:58:57.944915  10

 3668 09:58:57.964809  # [   46.650780] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3669 09:58:57.971270  # [   46.672083] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3670 09:58:57.977868  # [   46.678212] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3671 09:58:57.988041  # [   46.686487] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3672 09:58:57.994129  # [   46.694766] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3673 09:58:58.004260  # [   46.703045] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3674 09:58:58.010907  # [   46.711323] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3675 09:58:58.021009  # [   46.719614] FS:  00007fb4660df580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3676 09:58:58.027087  # [   46.728959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3677 09:58:58.033627  # [   46.735688] CR2: ffffabbe416b3fff CR3: 00000001054f4000 CR4: 00000000003506e0

 3678 09:58:58.043962  # [   46.743969] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3679 09:58:58.053294  # [   46.754202] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 970, name: cat

 3680 09:58:58.056654  # [   46.762881] INFO: lockdep is turned off.

 3681 09:58:58.060025  # [   46.767567] irq event stamp: 0

 3682 09:58:58.069976  # [   46.771284] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3683 09:58:58.076876  # [   46.778607] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3684 09:58:58.086684  # [   46.788062] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3685 09:58:58.093384  # [   46.797505] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3686 09:58:58.103679  # [   46.804816] CPU: 1 PID: 970 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3687 09:58:58.109578  # [   46.813682] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3688 09:58:58.113096  # [   46.820597] Call Trace:

 3689 09:58:58.116398  # [   46.823637]  dump_stack+0x77/0x9b

 3690 09:58:58.123104  # [   46.827641]  ___might_sleep.cold+0xa6/0xb6

 3691 09:58:58.126244  # [   46.832518]  exit_signals+0x1c/0x2e0

 3692 09:58:58.129333  # [   46.836810]  do_exit+0xc2/0xaf0

 3693 09:58:58.132726  # [   46.840620]  ? ksys_write+0x68/0xf0

 3694 09:58:58.139789  # [   46.844824]  make_task_dead+0x2f/0x30

 3695 09:58:58.142966  # [   46.849218]  rewind_stack_and_make_dead+0x17/0x20

 3696 09:58:58.149751  # [   46.854771] RIP: 0033:0x7fb465ff5833

 3697 09:58:58.169020  # [   46.859066] Code: 8b 15 61 26 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

 3698 09:58:58.179028  # [   46.880391] RSP: 002b:00007fff7a6f8d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3699 09:58:58.185843  # [   46.889163] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb465ff5833

 3700 09:58:58.192887  # [   46.897439] RDX: 0000000000000019 RSI: 00007fb465ee8000 RDI: 0000000000000001

 3701 09:58:58.201925  # [   46.905712] RBP: 00007fb465ee8000 R08: 00007fb465ee7010 R09: 0000000000000000

 3702 09:58:58.208652  # [   46.913983] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3703 09:58:58.222216  # [   46.922258] R13: 0000000000000001 R14: 0000000000020000 <6>[   47.910233] lkdtm: Performing direct entry UNSET_SMEP

 3704 09:58:58.225678  R15: 0000000000020000

 3705 09:58:58.234954  # STACK_GUARD_PAGE_LEADING: saw 'call tra<6>[   47.917201] lkdtm: trying to clear SMEP normally

 3706 09:58:58.235413  ce:': ok

 3707 09:58:58.238216  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh

 3708 09:58:58.245219  #<4>[   47.928885] ------------[ cut here ]------------

 3709 09:58:58.251606   selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3710 09:58:58.258261  # Segmentation <4>[   47.940673] pinned CR4 bits changed: 0x100000!?

 3711 09:58:58.258710  fault

 3712 09:58:58.274665  # [   47.241722] lkdtm: Performing direct entry STACK_GUA<4>[   47.952499] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3713 09:58:58.275291  RD_PAGE_TRAILING

 3714 09:58:58.297866  # [   47.251705] lkdtm: attempting bad read fr<4>[   47.968959] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3715 09:58:58.298463  om page above current stack

 3716 09:58:58.310938  # [   47.259154] BUG: stack guard p<4>[   47.991599] CPU: 3 PID: 1039 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3717 09:58:58.323986  age was hit at 00000000eeeafb8b (stack is 0000000090610d02..0000<4>[   48.006726] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3718 09:58:58.327828  00007c9ba2be)

 3719 09:58:58.337686  # [   47.270344] kernel stack overflow (page faul<4>[   48.019779] RIP: 0010:native_write_cr4+0x45/0x60

 3720 09:58:58.338301  t): 0000 [#4] SMP PTI

 3721 09:58:58.364121  # [   47.277450] CPU: 1 PID: 1003 Comm: c<4>[   48.031448] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3722 09:58:58.367240  at Tainted: G      D W         5.10.168-cip27 #1

 3723 09:58:58.377137  # [   47.28639<4>[   48.058907] RSP: 0018:ffffabbe417a7e48 EFLAGS: 00010286

 3724 09:58:58.380439  6] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3725 09:58:58.390687  # [   47<4>[   48.071276] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000

 3726 09:58:58.396822  .293314] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d

 3727 09:58:58.403516  # <4>[   48.085750] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 3728 09:58:58.420332  [   47.306442] Code: 9c fd ff 0f 1f 44 00 00 53 48 c7 c7 f0 27 c<4>[   48.100257] RBP: ffffffff96cb1f15 R08: 0000000000000000 R09: 0000000000000000

 3729 09:58:58.433188  b 96 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ca 9c fd ff 48<4>[   48.114721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3730 09:58:58.449670   c7 c7 30 28 cb 96 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 0<4>[   48.129245] R13: ffffabbe417a7f10 R14: ffffabbe417a7f10 R15: ffff8a7b835c0000

 3731 09:58:58.450239  7 5a 5b e9 ad 9c fd ff

 3732 09:58:58.463173  # [   47.333940] RSP: 0018:ffffabbe4171f<4>[   48.143707] FS:  00007f0fbba44580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 3733 09:58:58.466549  e50 EFLAGS: 00010246

 3734 09:58:58.476239  # [   47.340077] RAX: 0000000000000038 RBX<4>[   48.159292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3735 09:58:58.483051  : ffffabbe4171c000 RCX: 0000000000000000

 3736 09:58:58.493079  # [   47.348344] RDX: <4>[   48.172202] CR2: 00007f0fbb84d000 CR3: 0000000104f26000 CR4: 00000000003506e0

 3737 09:58:58.495709  0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2830

 3738 09:58:58.499099  # <4>[   48.186713] Call Trace:

 3739 09:58:58.512260  [   47.356614] RBP: ffffffff96cb1efb R08: 0000000000000000 R09: <4>[   48.195953]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3740 09:58:58.512506  0000000000000000

 3741 09:58:58.522283  # [   47.364883] R10: 00000000ffffe000 R11: 3f<4>[   48.207357]  direct_entry.cold+0x2c/0x38

 3742 09:58:58.525549  ffffffffffffff R12: 000000000000001a

 3743 09:58:58.532454  # [   47.373155] R13: ffff<4>[   48.218223]  full_proxy_write+0x56/0x80

 3744 09:58:58.538454  abbe4171ff10 R14: ffffabbe4171ff10 R15: ffff8a7b83f56000

 3745 09:58:58.545360  # [   <4>[   48.229037]  vfs_write+0xea/0x3a0

 3746 09:58:58.555250  47.381429] FS:  00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000)<4>[   48.239247]  ksys_write+0x68/0xf0

 3747 09:58:58.555654   knlGS:0000000000000000

 3748 09:58:58.565688  # [   47.390758] CS:  0010 DS: 0000 ES:<4>[   48.249496]  do_syscall_64+0x33/0x40

 3749 09:58:58.568756   0000 CR0: 0000000080050033

 3750 09:58:58.578340  # [   47.397473] CR2: ffffabbe41720<4>[   48.259974]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3751 09:58:58.581674  000 CR3: 0000000105716000 CR4: 00000000003506e0

 3752 09:58:58.588690  # [   47.405741<4>[   48.272152] RIP: 0033:0x7f0fbb95a833

 3753 09:58:58.589292  ] Call Trace:

 3754 09:58:58.614864  # [   47.408773]  ? lkdtm_STACK_GUARD_PAGE_LEADIN<4>[   48.282652] Code: 8b 15 61 26 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

 3755 09:58:58.615369  G+0x3a/0x3a

 3756 09:58:58.621958  # [   47.414909]  direct_entry.cold+0x2c/0x38

 3757 09:58:58.631007  # [ <4>[   48.310203] RSP: 002b:00007ffeaef10a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3758 09:58:58.634372    47.419590]  full_proxy_write+0x56/0x80

 3759 09:58:58.644614  # [   47.424173]  vfs_<4>[   48.325129] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0fbb95a833

 3760 09:58:58.647499  write+0xea/0x3a0

 3761 09:58:58.650753  # [   47.428172]  ksys_write+0x68/0xf0

 3762 09:58:58.657363  # [   <4>[   48.339626] RDX: 000000000000000b RSI: 00007f0fbb84d000 RDI: 0000000000000001

 3763 09:58:58.664139  47.432173]  do_syscall_64+0x33/0x40

 3764 09:58:58.673934  # [   47.436464]  entry_SYS<4>[   48.354113] RBP: 00007f0fbb84d000 R08: 00007f0fbb84c010 R09: 0000000000000000

 3765 09:58:58.677238  CALL_64_after_hwframe+0x61/0xc6

 3766 09:58:58.686937  # [   47.442407] RIP: 0033:0x7f<4>[   48.368636] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3767 09:58:58.690300  e5725e2833

 3768 09:58:58.704174  # [   47.446695] Code: 8b 15 61 26 0e 00 f7 d8 64 89<4>[   48.383090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3769 09:58:58.714022   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 <4>[   48.397677] irq event stamp: 0

 3770 09:58:58.726752  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f<4>[   48.407502] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3771 09:58:58.730110   1f 40 00 48 83 ec 28 48 89 54 24 18

 3772 09:58:58.740233  # [   47.467978] RSP: 002b<4>[   48.421185] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3773 09:58:58.747094  :00007ffc56070b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3774 09:58:58.756947  #<4>[   48.436780] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3775 09:58:58.769707   [   47.476735] RAX: ffffffffffffffda RBX: 000000000000001a RCX:<4>[   48.452498] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3776 09:58:58.773119   00007fe5725e2833

 3777 09:58:58.783005  # [   47.485003] RDX: 000000000000001a RSI: 0<4>[   48.465986] ---[ end trace 822abe8605a7ddb2 ]---

 3778 09:58:58.786363  0007fe5724d5000 RDI: 0000000000000001

 3779 09:58:58.792990  # [   47.493271] RBP: 000<6>[   48.477698] lkdtm: ok: SMEP did not get cleared

 3780 09:58:58.799832  07fe5724d5000 R08: 00007fe5724d4010 R09: 0000000000000000

 3781 09:58:58.805772  # [  <6>[   48.489245] lkdtm: trying to clear SMEP with call gadget

 3782 09:58:58.819431   47.501536] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000<6>[   48.501725] lkdtm: ok: SMEP removal was reverted

 3783 09:58:58.820012  0000000000001

 3784 09:58:58.828909  # [   47.509805] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3785 09:58:58.842323  # [   47.518082] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3786 09:58:58.849392  # [   47.534359] ---[ end trace 822abe8605a7ddb1 ]---

 3787 09:58:58.852471  # [   47.539818] RIP: 0010:lkdtm_BUG+0x5/0x10

 3788 09:58:58.875311  # [   47.544496] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3789 09:58:58.881807  # [   47.565784] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3790 09:58:58.888669  # [   47.571916] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3791 09:58:58.898865  # [   47.580184] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3792 09:58:58.905146  # [   47.588455] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3793 09:58:58.915309  # [   47.596739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3794 09:58:58.922252  # [   47.605008] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3795 09:58:58.931567  # [   47.613278] FS:  00007fe5726cc580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3796 09:58:58.938280  # [   47.622616] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3797 09:58:58.945218  # [   47.629327] CR2: ffffabbe41720000 CR3: 0000000105716000 CR4: 00000000003506e0

 3798 09:58:58.951050  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok

 3799 09:58:58.958167  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh

 3800 09:58:58.961523  # selftests: lkdtm: UNSET_SMEP.sh

 3801 09:58:58.964900  # [   47.910233] lkdtm: Performing direct entry UNSET_SMEP

 3802 09:58:58.971392  # [   47.917201] lkdtm: trying to clear SMEP normally

 3803 09:58:58.977523  # [   47.928885] ------------[ cut here ]------------

 3804 09:58:58.980744  # [   47.940673] pinned CR4 bits changed: 0x100000!?

 3805 09:58:58.990545  # [   47.952499] WARNING: CPU: 3 PID: 1039 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60

 3806 09:58:59.007582  # [   47.968959] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3807 09:58:59.017124  # [   47.991599] CPU: 3 PID: 1039 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3808 09:58:59.023777  # [   48.006726] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3809 09:58:59.030660  # [   48.019779] RIP: 0010:native_write_cr4+0x45/0x60

 3810 09:58:59.050530  # [   48.031448] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 99 90 e3 01 00 75 f2 48 c7 c7 60 0c bf 96 c6 05 89 90 e3 01 01 e8 7d 99 e4 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09

 3811 09:58:59.057324  # [   48.058907] RSP: 0018:ffffabbe417a7e48 EFLAGS: 00010286

 3812 09:58:59.063961  # [   48.071276] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000

 3813 09:58:59.073262  # [   48.085750] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 3814 09:58:59.079953  # [   48.100257] RBP: ffffffff96cb1f15 R08: 0000000000000000 R09: 0000000000000000

 3815 09:58:59.089807  # [   48.114721] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 3816 09:58:59.096358  # [   48.129245] R13: ffffabbe41<6>[   48.785315] lkdtm: Performing direct entry DOUBLE_FAULT

 3817 09:58:59.102912  7a7f10 R14: ffffabbe417a7f10 R15: ffff8a7b835c0000

 3818 09:58:59.109675  # [   48.143<3>[   48.793162] lkdtm: XFAIL: this test is ia32-only

 3819 09:58:59.116462  707] FS:  00007f0fbba44580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 3820 09:58:59.123148  # [   48.159292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3821 09:58:59.132644  # [   48.172202] CR2: 00007f0fbb84d000 CR3: 0000000104f26000 CR4: 00000000003506e0

 3822 09:58:59.136145  # [   48.186713] Call Trace:

 3823 09:58:59.139470  # [   48.195953]  lkdtm_UNSET_SMEP.cold+0x1d/0x103

 3824 09:58:59.146198  # [   48.207357]  direct_entry.cold+0x2c/0x38

 3825 09:58:59.149665  # [   48.218223]  full_proxy_write+0x56/0x80

 3826 09:58:59.153000  # [   48.229037]  vfs_write+0xea/0x3a0

 3827 09:58:59.156340  # [   48.239247]  ksys_write+0x68/0xf0

 3828 09:58:59.162390  # [   48.249496]  do_syscall_64+0x33/0x40

 3829 09:58:59.165711  # [   48.259974]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3830 09:58:59.172337  # [   48.272152] RIP: 0033:0x7f0fbb95a833

 3831 09:58:59.192299  # [   48.282652] Code: 8b 15 61 26 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

 3832 09:58:59.202382  # [   48.310203] RSP: 002b:00007ffeaef10a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3833 09:58:59.208667  # [   48.325129] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f0fbb95a833

 3834 09:58:59.218136  # [   48.339626] RDX: 000000000000000b RSI: 00007f0fbb84d000 RDI: 0000000000000001

 3835 09:58:59.224901  # [   48.354113] RBP: 00007f0fbb84d000 R08: 00007f0fbb84c010 R09: 0000000000000000

 3836 09:58:59.235095  # [   48.368636] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 3837 09:58:59.241750  # [   48.383090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 3838 09:58:59.245070  # [   48.397677] irq event stamp: 0

 3839 09:58:59.251657  # [   48.407502] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3840 09:58:59.261181  # [   48.421185] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3841 09:58:59.271584  # [   48.436780] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3842 09:58:59.277766  # [   48.452498] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3843 09:58:59.284525  # [   48.465986] ---[ end trace 822abe8605a7ddb2 ]---

 3844 09:58:59.287906  # [   48.477698] lkdtm: ok: SMEP did not get cleared

 3845 09:58:59.294706  # [   48.489245] lkdtm: trying to clear SMEP with call gadget

 3846 09:58:59.301410  # [   48.501725] lkdtm: ok: SMEP removal was reverted

 3847 09:58:59.304712  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok

 3848 09:58:59.311268  ok 14 selftests: lkdtm: UNSET_SMEP.sh

 3849 09:58:59.314682  # selftests: lkdtm: DOUBLE_FAULT.sh

 3850 09:58:59.317531  # [   48.785315] lkdtm: Performing direct entry DOUBLE_FAULT

 3851 09:58:59.324314  # [   48.793162] lkdtm: XFAIL: this test is ia32-only

 3852 09:58:59.327770  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]

 3853 09:58:59.334340  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP

 3854 09:58:59.337064  # selftests: lkdtm: CORRUPT_PAC.sh

 3855 09:58:59.379120  <6>[   49.069087] lkdtm: Performing direct entry CORRUPT_PAC

 3856 09:58:59.385705  <3>[   49.075167] lkdtm: XFAIL: this test is arm64-only

 3857 09:58:59.435720  # [   49.069087] lkdtm: Performing direct entry CORRUPT_PAC

 3858 09:58:59.442564  # [   49.075167] lkdtm: XFAIL: this test is arm64-only

 3859 09:58:59.456922  # CORRUPT_PAC: saw 'XFAIL': [SKIP]

 3860 09:58:59.471046  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP

 3861 09:58:59.485077  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh

 3862 09:58:59.629833  <6>[   49.316185] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3863 09:58:59.635954  <3>[   49.323725] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3864 09:58:59.696560  # [   49.316185] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE

 3865 09:58:59.702766  # [   49.323725] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS

 3866 09:58:59.714147  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]

 3867 09:58:59.727711  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP

 3868 09:58:59.742093  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh

 3869 09:58:59.849580  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure

 3870 09:58:59.855697  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP

 3871 09:58:59.867772  # selftests: lkdtm: WRITE_AFTER_FREE.sh

 3872 09:58:59.970581  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure

 3873 09:58:59.976550  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP

 3874 09:58:59.989108  # selftests: lkdtm: READ_AFTER_FREE.sh

 3875 09:59:00.137676  <6>[   49.827721] lkdtm: Performing direct entry READ_AFTER_FREE

 3876 09:59:00.144482  <6>[   49.834201] lkdtm: Value in memory before free: 12345678

 3877 09:59:00.151102  <6>[   49.840470] lkdtm: Attempting bad read from freed memory

 3878 09:59:00.157844  <6>[   49.846739] lkdtm: Memory was not poisoned

 3879 09:59:00.206479  # [   49.827721] lkdtm: Performing direct entry READ_AFTER_FREE

 3880 09:59:00.212784  # [   49.834201] lkdtm: Value in memory before free: 12345678

 3881 09:59:00.219168  # [   49.840470] lkdtm: Attempting bad read from freed memory

 3882 09:59:00.226136  # [   49.846739] lkdtm: Memory was not poisoned

 3883 09:59:00.229539  # READ_AFTER_FREE: missing 'call trace:': [FAIL]

 3884 09:59:00.240139  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1

 3885 09:59:00.255027  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh

 3886 09:59:00.364093  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure

 3887 09:59:00.370163  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP

 3888 09:59:00.384409  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh

 3889 09:59:00.529774  <6>[   50.216576] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3890 09:59:00.536383  <6>[   50.223621] lkdtm: Value in memory before free: 12345678

 3891 09:59:00.539677  <6>[   50.229884] lkdtm: Attempting to read from freed memory

 3892 09:59:00.546405  <6>[   50.236057] lkdtm: Buddy page was not poisoned

 3893 09:59:00.598923  # [   50.216576] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE

 3894 09:59:00.601933  # [   50.223621] lkdtm: Value in memory before free: 12345678

 3895 09:59:00.608745  # [   50.229884] lkdtm: Attempting to read from freed memory

 3896 09:59:00.615447  # [   50.236057] lkdtm: Buddy page was not poisoned

 3897 09:59:00.618494  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]

 3898 09:59:00.628500  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1

 3899 09:59:00.643392  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh

 3900 09:59:00.786413  <6>[   50.476506] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3901 09:59:00.793051  <6>[   50.483069] lkdtm: Attempting double slab free ...

 3902 09:59:00.843753  # [   50.476506] lkdtm: Performing direct entry SLAB_FREE_DOUBLE

 3903 09:59:00.850335  # [   50.483069] lkdtm: Attempting double slab free ...

 3904 09:59:00.866700  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]

 3905 09:59:00.881173  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1

 3906 09:59:00.896015  # selftests: lkdtm: SLAB_FREE_CROSS.sh

 3907 09:59:01.054043  <6>[   50.743820] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3908 09:59:01.060250  <6>[   50.750313] lkdtm: Attempting cross-cache slab free ...

 3909 09:59:01.111893  # [   50.743820] lkdtm: Performing direct entry SLAB_FREE_CROSS

 3910 09:59:01.118496  # [   50.750313] lkdtm: Attempting cross-cache slab free ...

 3911 09:59:01.135007  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]

 3912 09:59:01.148436  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1

 3913 09:59:01.161978  # selftests: lkdtm: SLAB_FREE_PAGE.sh

 3914 09:59:01.303228  <6>[   50.993416] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3915 09:59:01.310187  <6>[   50.999777] lkdtm: Attempting non-Slab slab free ...

 3916 09:59:01.360861  # [   50.993416] lkdtm: Performing direct entry SLAB_FREE_PAGE

 3917 09:59:01.367077  # [   50.999777] lkdtm: Attempting non-Slab slab free ...

 3918 09:59:01.391324  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]

 3919 09:59:01.406007  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1

 3920 09:59:01.420572  # selftests: lkdtm: SOFTLOCKUP.sh

 3921 09:59:01.528345  # Skipping SOFTLOCKUP: Hangs the system

 3922 09:59:01.531747  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP

 3923 09:59:01.548394  # selftests: lkdtm: HARDLOCKUP.sh

 3924 09:59:01.655780  # Skipping HARDLOCKUP: Hangs the system

 3925 09:59:01.658651  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP

 3926 09:59:01.675400  # selftests: lkdtm: SPINLOCKUP.sh

 3927 09:59:01.782957  # Skipping SPINLOCKUP: Hangs the system

 3928 09:59:01.786308  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP

 3929 09:59:01.799753  # selftests: lkdtm: HUNG_TASK.sh

 3930 09:59:01.914025  # Skipping HUNG_TASK: Hangs the system

 3931 09:59:01.917546  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP

 3932 09:59:01.930325  # selftests: lkdtm: EXEC_DATA.sh

 3933 09:59:02.086817  <6>[   51.776593] lkdtm: Performing direct entry EXEC_DATA

 3934 09:59:02.093032  <6>[   51.782479] lkdtm: attempting ok execution at ffffffff95ae50f0

 3935 09:59:02.100254  <6>[   51.789326] lkdtm: attempting bad execution at ffffffff984086a0

 3936 09:59:02.109243  <2>[   51.796286] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 3937 09:59:02.119724  <1>[   51.804949] BUG: unable to handle page fault for address: ffffffff984086a0

 3938 09:59:02.125759  <1>[   51.812930] #PF: supervisor instruction fetch in kernel mode

 3939 09:59:02.133191  <1>[   51.819559] #PF: error_code(0x0011) - permissions violation

 3940 09:59:02.139125  <6>[   51.826086] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 80000001668000e3 

 3941 09:59:02.142436  <4>[   51.834178] Oops: 0011 [#5] SMP PTI

 3942 09:59:02.152661  <4>[   51.838370] CPU: 1 PID: 1546 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3943 09:59:02.159354  <4>[   51.847317] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3944 09:59:02.162670  <4>[   51.854233] RIP: 0010:data_area+0x0/0x40

 3945 09:59:02.185521  <4>[   51.858912] Code: ff ff 00 73 43 84 7b 8a ff ff 00 72 43 84 7b 8a 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 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 3946 09:59:02.191711  <4>[   51.880201] RSP: 0018:ffffabbe41f57e48 EFLAGS: 00010246

 3947 09:59:02.198453  <4>[   51.886337] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 3948 09:59:02.208516  <4>[   51.894605] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 3949 09:59:02.215129  <4>[   51.902872] RBP: ffffffff984086a0 R08: 0000000000000000 R09: 0000000000000000

 3950 09:59:02.225226  <4>[   51.911140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 3951 09:59:02.232062  <4>[   51.919410] R13: ffffabbe41f57f10 R14: ffffabbe41f57f10 R15: ffff8a7b829fa000

 3952 09:59:02.241249  <4>[   51.927682] FS:  00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3953 09:59:02.248107  <4>[   51.937020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3954 09:59:02.258034  <4>[   51.943732] CR2: ffffffff984086a0 CR3: 0000000104e5a000 CR4: 00000000003506e0

 3955 09:59:02.261303  <4>[   51.951999] Call Trace:

 3956 09:59:02.264617  <4>[   51.955038]  ? execute_location+0x48/0x56

 3957 09:59:02.267968  <4>[   51.959817]  ? direct_entry.cold+0x2c/0x38

 3958 09:59:02.274694  <4>[   51.964694]  ? full_proxy_write+0x56/0x80

 3959 09:59:02.278136  <4>[   51.969473]  ? vfs_write+0xea/0x3a0

 3960 09:59:02.281446  <4>[   51.973665]  ? ksys_write+0x68/0xf0

 3961 09:59:02.288045  <4>[   51.977860]  ? do_syscall_64+0x33/0x40

 3962 09:59:02.294146  <4>[   51.982346]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 3963 09:59:02.311000  <4>[   51.988490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 3964 09:59:02.314534  <4>[   52.004760] CR2: ffffffff984086a0

 3965 09:59:02.317881  <4>[   52.008753] ---[ end trace 822abe8605a7ddb3 ]---

 3966 09:59:02.323966  <4>[   52.014211] RIP: 0010:lkdtm_BUG+0x5/0x10

 3967 09:59:02.343906  <4>[   52.018888] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 3968 09:59:02.350604  <4>[   52.040172] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 3969 09:59:02.360616  <4>[   52.046298] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 3970 09:59:02.367289  <4>[   52.054568] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 3971 09:59:02.376686  <4>[   52.062835] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 3972 09:59:02.383419  <4>[   52.071102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 3973 09:59:02.393582  <4>[   52.079369] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 3974 09:59:02.403733  <4>[   52.087639] FS:  00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 3975 09:59:02.409807  <4>[   52.096977] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 3976 09:59:02.416576  <4>[   52.103690] CR2: ffffffff984086a0 CR3: 0000000104e5a000 CR4: 00000000003506e0

 3977 09:59:02.426708  <3>[   52.111964] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 3978 09:59:02.436251  <3>[   52.122176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat

 3979 09:59:02.439563  <4>[   52.130928] INFO: lockdep is turned off.

 3980 09:59:02.442879  <4>[   52.135602] irq event stamp: 0

 3981 09:59:02.453036  <4>[   52.139309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 3982 09:59:02.459909  <4>[   52.146601] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3983 09:59:02.469295  <4>[   52.156038] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 3984 09:59:02.475958  <4>[   52.165470] softirqs last disabled at (0): [<0000000000000000>] 0x0

 3985 09:59:02.486086  <4>[   52.172770] CPU: 1 PID: 1546 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 3986 09:59:02.492797  <4>[   52.181719] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 3987 09:59:02.496116  <4>[   52.188626] Call Trace:

 3988 09:59:02.499550  <4>[   52.191658]  dump_stack+0x77/0x9b

 3989 09:59:02.505773  <4>[   52.195663]  ___might_sleep.cold+0xa6/0xb6

 3990 09:59:02.509146  <4>[   52.200543]  exit_signals+0x1c/0x2e0

 3991 09:59:02.512381  <4>[   52.204838]  do_exit+0xc2/0xaf0

 3992 09:59:02.519097  <4>[   52.208645]  ? ksys_write+0x68/0xf0

 3993 09:59:02.522372  <4>[   52.212840]  make_task_dead+0x2f/0x30

 3994 09:59:02.528969  <4>[   52.217233]  rewind_stack_and_make_dead+0x17/0x20

 3995 09:59:02.532268  <4>[   52.222789] RIP: 0033:0x7faaf9d3e833

 3996 09:59:02.552202  <4>[   52.227078] Code: 8b 15 61 26 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

 3997 09:59:02.562240  <4>[   52.248368] RSP: 002b:00007ffd6fa81b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 3998 09:59:02.572367  <4>[   52.257132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faaf9d3e833

 3999 09:59:02.579075  <4>[   52.265403] RDX: 000000000000000a RSI: 00007faaf9c31000 RDI: 0000000000000001

 4000 09:59:02.588572  <4>[   52.273670] RBP: 00007faaf9c31000 R08: 00007faaf9c30010 R09: 0000000000000000

 4001 09:59:02.595340  <4>[   52.281939] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4002 09:59:02.604535  <4>[   52.290214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4003 09:59:02.605036  # Killed

 4004 09:59:02.666477  # [   51.776593] lkdtm: Performing direct entry EXEC_DATA

 4005 09:59:02.672988  # [   51.782479] lkdtm: attempting ok execution at ffffffff95ae50f0

 4006 09:59:02.679036  # [   51.789326] lkdtm: attempting bad execution at ffffffff984086a0

 4007 09:59:02.688999  # [   51.796286] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4008 09:59:02.695683  # [   51.804949] BUG: unable to handle page fault for address: ffffffff984086a0

 4009 09:59:02.702628  # [   51.812930] #PF: supervisor instruction fetch in kernel mode

 4010 09:59:02.708802  # [   51.819559] #PF: error_code(0x0011) - permissions violation

 4011 09:59:02.718797  # [   51.826086] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 80000001668000e3 

 4012 09:59:02.722258  # [   51.834178] Oops: 0011 [#5] SMP PTI

 4013 09:59:02.732285  # [   51.838370] CPU: 1 PID: 1546 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4014 09:59:02.738551  # [   51.847317] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4015 09:59:02.741909  # [   51.854233] RIP: 0010:data_area+0x0/0x40

 4016 09:59:02.761793  # [   51.858912] Code: ff ff 00 73 43 84 7b 8a ff ff 00 72 43 84 7b 8a 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 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4017 09:59:02.768475  # [   51.880201] RSP: 0018:ffffabbe41f57e48 EFLAGS: 00010246

 4018 09:59:02.778596  # [   51.886337] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4019 09:59:02.784660  # [   51.894605] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 4020 09:59:02.794694  # [   51.902872] RBP: ffffffff984086a0 R08: 0000000000000000 R09: 0000000000000000

 4021 09:59:02.801521  # [   51.911140] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4022 09:59:02.811828  # [   51.919410] R13: ffffabbe41f57f10 R14: ffffabbe41f57f10 R15: ffff8a7b829fa000

 4023 09:59:02.818419  # [   51.927682] FS:  00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4024 09:59:02.824661  # [   51.937020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4025 09:59:02.834826  # [   51.943732] CR2: ffffffff984086a0 CR3: 0000000104e5a000 CR4: 00000000003506e0

 4026 09:59:02.837544  # [   51.951999] Call Trace:

 4027 09:59:02.840854  # [   51.955038]  ? execute_location+0x48/0x56

 4028 09:59:02.847519  # [   51.959817]  ? direct_entry.cold+0x2c/0x38

 4029 09:59:02.850989  # [   51.964694]  ? full_proxy_write+0x56/0x80

 4030 09:59:02.854319  # [   51.969473]  ? vfs_write+0xea/0x3a0

 4031 09:59:02.857561  # [   51.973665]  ? ksys_write+0x68/0xf0

 4032 09:59:02.864471  # [   51.977860]  ? do_syscall_64+0x33/0x40

 4033 09:59:02.871149  # [   51.982346]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4034 09:59:02.883752  # [   51.988490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4035 09:59:02.890469  # [   52.004760] CR2: ffffffff984086a0

 4036 09:59:02.893607  # [   52.008753] ---[ end trace 822abe8605a7ddb3 ]---

 4037 09:59:02.900393  # [   52.014211] RIP: 0010:lkdtm_BUG+0x5/0x10

 4038 09:59:02.920639  # [   52.018888] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4039 09:59:02.927246  # [   52.040172] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4040 09:59:02.933290  # [   52.046298] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4041 09:59:02.943279  # [   52.054568] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4042 09:59:02.950143  # [   52.062835] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4043 09:59:02.960132  # [   52.071102] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4044 09:59:02.966654  # [   52.079369] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4045 09:59:02.976710  # [   52.087639] FS:  00007faaf9e28580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4046 09:59:02.986833  # [   52.096977] CS:  0010 DS: 0000 ES: <6>[   52.670857] lkdtm: Performing direct entry EXEC_STACK

 4047 09:59:02.990028  0000 CR0: 0000000080050033

 4048 09:59:02.999379  # [   52.103690] CR2: ffffffff984086<6>[   52.681540] lkdtm: attempting ok execution at ffffffff95ae50f0

 4049 09:59:03.002620  a0 CR3: 0000000104e5a000 CR4: 00000000003506e0

 4050 09:59:03.012969  # [   52.111964]<6>[   52.694593] lkdtm: attempting bad execution at ffffabbe41fe7e18

 4051 09:59:03.025746   BUG: sleeping function called from invalid context at include/l<2>[   52.707783] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4052 09:59:03.035912  <1>[   52.722574] BUG: unable to handle page fault for address: ffffabbe41fe7e18

 4053 09:59:03.042611  <1>[   52.730558] #PF: supervisor instruction fetch in kernel mode

 4054 09:59:03.048770  <1>[   52.737174] #PF: error_code(0x0011) - permissions violation

 4055 09:59:03.059020  <6>[   52.743694] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10553e067 PTE 8000000103c2f063

 4056 09:59:03.062364  <4>[   52.753047] Oops: 0011 [#6] SMP PTI

 4057 09:59:03.072062  <4>[   52.757240] CPU: 3 PID: 1582 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4058 09:59:03.079187  <4>[   52.766186] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4059 09:59:03.081925  <4>[   52.773101] RIP: 0010:0xffffabbe41fe7e18

 4060 09:59:03.105618  <4>[   52.777781] Code: 00 00 18 7e fe 41 be ab ff ff 9f a9 13 96 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb 96 ff ff ff ff cb aa 13 96 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4061 09:59:03.108885  <4>[   52.799073] RSP: 0018:ffffabbe41fe7df8 EFLAGS: 00010246

 4062 09:59:03.118518  <4>[   52.805210] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4063 09:59:03.125452  <4>[   52.813480] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 4064 09:59:03.134864  <4>[   52.821766] RBP: ffffabbe41fe7e18 R08: 0000000000000000 R09: 0000000000000000

 4065 09:59:03.141609  <4>[   52.830044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4066 09:59:03.151771  <4>[   52.838322] R13: ffffabbe41fe7f10 R14: ffffabbe41fe7f10 R15: ffff8a7b84e9b000

 4067 09:59:03.161204  <4>[   52.846589] FS:  00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4068 09:59:03.168034  <4>[   52.855935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4069 09:59:03.174604  <4>[   52.862650] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0

 4070 09:59:03.178229  <4>[   52.870921] Call Trace:

 4071 09:59:03.184909  <4>[   52.873958]  ? execute_location+0x48/0x56

 4072 09:59:03.188247  <4>[   52.878736]  ? lkdtm_EXEC_STACK+0x26/0x44

 4073 09:59:03.194426  <4>[   52.883514]  ? direct_entry.cold+0x2c/0x38

 4074 09:59:03.197561  <4>[   52.888396]  ? full_proxy_write+0x56/0x80

 4075 09:59:03.201031  <4>[   52.893174]  ? vfs_write+0xea/0x3a0

 4076 09:59:03.207884  <4>[   52.897367]  ? ksys_write+0x68/0xf0

 4077 09:59:03.211301  <4>[   52.901559]  ? do_syscall_64+0x33/0x40

 4078 09:59:03.217959  <4>[   52.906043]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4079 09:59:03.234354  <4>[   52.912186] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4080 09:59:03.237779  <4>[   52.928455] CR2: ffffabbe41fe7e18

 4081 09:59:03.244335  <4>[   52.932451] ---[ end trace 822abe8605a7ddb4 ]---

 4082 09:59:03.248255  <4>[   52.937911] RIP: 0010:lkdtm_BUG+0x5/0x10

 4083 09:59:03.267783  <4>[   52.942589] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4084 09:59:03.273890  <4>[   52.963877] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4085 09:59:03.283893  <4>[   52.970001] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4086 09:59:03.290573  <4>[   52.978269] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4087 09:59:03.300038  <4>[   52.986548] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4088 09:59:03.306725  <4>[   52.994822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4089 09:59:03.317068  <4>[   53.003088] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4090 09:59:03.327043  <4>[   53.011359] FS:  00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4091 09:59:03.333328  <4>[   53.020701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4092 09:59:03.339852  <4>[   53.027415] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0

 4093 09:59:03.343208  inux/percpu-rwsem.h:49

 4094 09:59:03.353048  # [   52.122176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1546, name: cat

 4095 09:59:03.356425  # [   52.130928] INFO: lockdep is turned off.

 4096 09:59:03.359799  # [   52.135602] irq event stamp: 0

 4097 09:59:03.366299  # [   52.139309] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4098 09:59:03.376526  # [   52.146601] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4099 09:59:03.385861  # [   52.156038] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4100 09:59:03.392659  # [   52.165470] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4101 09:59:03.402653  # [   52.172770] CPU: 1 PID: 1546 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4102 09:59:03.409569  # [   52.181719] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4103 09:59:03.412213  # [   52.188626] Call Trace:

 4104 09:59:03.415673  # [   52.191658]  dump_stack+0x77/0x9b

 4105 09:59:03.418992  # [   52.195663]  ___might_sleep.cold+0xa6/0xb6

 4106 09:59:03.422328  # [   52.200543]  exit_signals+0x1c/0x2e0

 4107 09:59:03.429126  # [   52.204838]  do_exit+0xc2/0xaf0

 4108 09:59:03.432560  # [   52.208645]  ? ksys_write+0x68/0xf0

 4109 09:59:03.436046  # [   52.212840]  make_task_dead+0x2f/0x30

 4110 09:59:03.441981  # [   52.217233]  rewind_stack_and_make_dead+0x17/0x20

 4111 09:59:03.445411  # [   52.222789] RIP: 0033:0x7faaf9d3e833

 4112 09:59:03.465424  # [   52.227078] Code: 8b 15 61 26 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

 4113 09:59:03.475723  # [   52.248368] RSP: 002b:00007ffd6fa81b08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4114 09:59:03.485863  # [   52.257132] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007faaf9d3e833

 4115 09:59:03.491723  # [   52.265403] RDX: 000000000000000a RSI: 00007faaf9c31000 RDI: 0000000000000001

 4116 09:59:03.498513  # [   52.273670] RBP: 00007faaf9c31000 R08: 00007faaf9c30010 R09: 0000000000000000

 4117 09:59:03.508617  # [   52.281939] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4118 09:59:03.515352  # [   52.290214] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4119 09:59:03.518705  # EXEC_DATA: saw 'call trace:': ok

 4120 09:59:03.524668  ok 30 selftests: lkdtm: EXEC_DATA.sh

 4121 09:59:03.528604  # selftests: lkdtm: EXEC_STACK.sh

 4122 09:59:03.529103  # Killed

 4123 09:59:03.534797  # [   52.670857] lkdtm: Performing direct entry EXEC_STACK

 4124 09:59:03.541626  # [   52.681540] lkdtm: attempting ok execution at ffffffff95ae50f0

 4125 09:59:03.548406  # [   52.694593] lkdtm: attempting bad execution at ffffabbe41fe7e18

 4126 09:59:03.554954  # [   52.707783] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4127 09:59:03.564408  # [   52.722574] BUG: unable to handle page fault for address: ffffabbe41fe7e18

 4128 09:59:03.571063  # [   52.730558] #PF: supervisor instruction fetch in kernel mode

 4129 09:59:03.577729  # [   52.737174] #PF: error_code(0x0011) - permissions violation

 4130 09:59:03.584478  # [   52.743694] PGD 100000067 P4D 100000067 PUD 100210067 PMD 10553e067 PTE 8000000103c2f063

 4131 09:59:03.591290  # [   52.753047] Oops: 0011 [#6] SMP PTI

 4132 09:59:03.598012  # [   52.757240] CPU: 3 PID: 1582 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4133 09:59:03.603664  # [   52.766186] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4134 09:59:03.610808  # [   52.773101] RIP: 0010:0xffffabbe41fe7e18

 4135 09:59:03.630580  # [   52.777781] Code: 00 00 18 7e fe 41 be ab ff ff 9f a9 13 96 ff ff ff ff 20 00 00 00 00 00 00 00 3e 20 cb 96 ff ff ff ff cb aa 13 96 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4136 09:59:03.636716  # [   52.799073] RSP: 0018:ffffabbe41fe7df8 EFLAGS: 00010246

 4137 09:59:03.643511  # [   52.805210] <6>[   53.331583] lkdtm: Performing direct entry EXEC_KMALLOC

 4138 09:59:03.650405  <6>[   53.340309] lkdtm: attempting ok execution at ffffffff95ae50f0

 4139 09:59:03.660408  <6>[   53.347167] lkdtm: attempting bad execution at ffff8a7b832a0e80

 4140 09:59:03.666938  <2>[   53.354119] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4141 09:59:03.676327  <1>[   53.362779] BUG: unable to handle page fault for address: ffff8a7b832a0e80

 4142 09:59:03.683045  <1>[   53.370756] #PF: supervisor instruction fetch in kernel mode

 4143 09:59:03.689748  <1>[   53.377372] #PF: error_code(0x0011) - permissions violation

 4144 09:59:03.696161  <6>[   53.383891] PGD 166a01067 P4D 166a01067 PUD 10085a063 PMD 102c03063 PTE 80000001032a0063

 4145 09:59:03.702985  <4>[   53.393247] Oops: 0011 [#7] SMP PTI

 4146 09:59:03.709596  <4>[   53.397441] CPU: 2 PID: 1618 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4147 09:59:03.719072  <4>[   53.406387] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4148 09:59:03.722417  <4>[   53.413298] RIP: 0010:0xffff8a7b832a0e80

 4149 09:59:03.742329  <4>[   53.417970] Code: 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 95 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4150 09:59:03.749025  <4>[   53.439265] RSP: 0018:ffffabbe4205fe38 EFLAGS: 00010246

 4151 09:59:03.759086  <4>[   53.445405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4152 09:59:03.765723  <4>[   53.453676] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 4153 09:59:03.775744  <4>[   53.461944] RBP: ffff8a7b832a0e80 R08: 0000000000000000 R09: 0000000000000000

 4154 09:59:03.782435  <4>[   53.470215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4155 09:59:03.792659  <4>[   53.478491] R13: ffffabbe4205ff10 R14: ffffabbe4205ff10 R15: ffff8a7b83c27000

 4156 09:59:03.802488  <4>[   53.486766] FS:  00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 4157 09:59:03.809044  <4>[   53.496103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4158 09:59:03.815602  <4>[   53.502817] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0

 4159 09:59:03.819383  <4>[   53.511086] Call Trace:

 4160 09:59:03.825219  <4>[   53.514121]  ? execute_location+0x48/0x56

 4161 09:59:03.828750  <4>[   53.518902]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4162 09:59:03.835030  <4>[   53.523873]  ? direct_entry.cold+0x2c/0x38

 4163 09:59:03.838688  <4>[   53.528748]  ? full_proxy_write+0x56/0x80

 4164 09:59:03.841975  <4>[   53.533524]  ? vfs_write+0xea/0x3a0

 4165 09:59:03.848841  <4>[   53.537720]  ? ksys_write+0x68/0xf0

 4166 09:59:03.851577  <4>[   53.541904]  ? do_syscall_64+0x33/0x40

 4167 09:59:03.858324  <4>[   53.546387]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4168 09:59:03.874953  <4>[   53.552518] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4169 09:59:03.878242  <4>[   53.568784] CR2: ffff8a7b832a0e80

 4170 09:59:03.885025  <4>[   53.572784] ---[ end trace 822abe8605a7ddb5 ]---

 4171 09:59:03.888503  <4>[   53.578237] RIP: 0010:lkdtm_BUG+0x5/0x10

 4172 09:59:03.907604  <4>[   53.582913] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4173 09:59:03.915091  <4>[   53.604197] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4174 09:59:03.924312  <4>[   53.610332] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4175 09:59:03.931373  <4>[   53.618600] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4176 09:59:03.941030  <4>[   53.626865] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4177 09:59:03.947736  <4>[   53.635133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4178 09:59:03.957143  <4>[   53.643399] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4179 09:59:03.967560  <4>[   53.651668] FS:  00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 4180 09:59:03.974291  <4>[   53.661003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4181 09:59:03.980199  <4>[   53.667717] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0

 4182 09:59:03.990047  <3>[   53.675990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4183 09:59:03.999993  <3>[   53.686200] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat

 4184 09:59:04.003328  <4>[   53.694953] INFO: lockdep is turned off.

 4185 09:59:04.006656  <4>[   53.699624] irq event stamp: 0

 4186 09:59:04.016795  <4>[   53.703327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4187 09:59:04.023646  <4>[   53.710626] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4188 09:59:04.033129  <4>[   53.720051] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4189 09:59:04.039996  <4>[   53.729483] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4190 09:59:04.050353  <4>[   53.736784] CPU: 2 PID: 1618 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4191 09:59:04.056280  <4>[   53.745731] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4192 09:59:04.059706  <4>[   53.752636] Call Trace:

 4193 09:59:04.063049  <4>[   53.755669]  dump_stack+0x77/0x9b

 4194 09:59:04.069673  <4>[   53.759671]  ___might_sleep.cold+0xa6/0xb6

 4195 09:59:04.072945  <4>[   53.764547]  exit_signals+0x1c/0x2e0

 4196 09:59:04.076321  <4>[   53.768835]  do_exit+0xc2/0xaf0

 4197 09:59:04.082825  <4>[   53.772640]  ? ksys_write+0x68/0xf0

 4198 09:59:04.086010  <4>[   53.776834]  make_task_dead+0x2f/0x30

 4199 09:59:04.092971  <4>[   53.781223]  rewind_stack_and_make_dead+0x17/0x20

 4200 09:59:04.096396  <4>[   53.786772] RIP: 0033:0x7feb053bf833

 4201 09:59:04.115999  <4>[   53.791060] Code: 8b 15 61 26 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

 4202 09:59:04.125939  <4>[   53.812359] RSP: 002b:00007ffdd2046f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4203 09:59:04.135483  <4>[   53.821131] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007feb053bf833

 4204 09:59:04.142438  <4>[   53.829406] RDX: 000000000000000d RSI: 00007feb052b2000 RDI: 0000000000000001

 4205 09:59:04.152317  <4>[   53.837676] RBP: 00007feb052b2000 R08: 00007feb052b1010 R09: 0000000000000000

 4206 09:59:04.159131  <4>[   53.845942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4207 09:59:04.168897  <4>[   53.854210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4208 09:59:04.172264  RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4209 09:59:04.181599  # [   52.813480] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 4210 09:59:04.188458  # [   52.821766] RBP: ffffabbe41fe7e18 R08: 0000000000000000 R09: 0000000000000000

 4211 09:59:04.198040  # [   52.830044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b

 4212 09:59:04.205246  # [   52.838322] R13: ffffabbe41fe7f10 R14: ffffabbe41fe7f10 R15: ffff8a7b84e9b000

 4213 09:59:04.214760  # [   52.846589] FS:  00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4214 09:59:04.221288  # [   52.855935] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4215 09:59:04.231367  # [   52.862650] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0

 4216 09:59:04.234648  # [   52.870921] Call Trace:

 4217 09:59:04.238132  # [   52.873958]  ? execute_location+0x48/0x56

 4218 09:59:04.241420  # [   52.878736]  ? lkdtm_EXEC_STACK+0x26/0x44

 4219 09:59:04.247735  # [   52.883514]  ? direct_entry.cold+0x2c/0x38

 4220 09:59:04.251217  # [   52.888396]  ? full_proxy_write+0x56/0x80

 4221 09:59:04.254548  # [   52.893174]  ? vfs_write+0xea/0x3a0

 4222 09:59:04.261250  # [   52.897367]  ? ksys_write+0x68/0xf0

 4223 09:59:04.264639  # [   52.901559]  ? do_syscall_64+0x33/0x40

 4224 09:59:04.270662  # [   52.906043]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4225 09:59:04.287698  # [   52.912186] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4226 09:59:04.290822  # [   52.928455] CR2: ffffabbe41fe7e18

 4227 09:59:04.297666  # [   52.932451] ---[ end trace 822abe8605a7ddb4 ]---

 4228 09:59:04.300518  # [   52.937911] RIP: 0010:lkdtm_BUG+0x5/0x10

 4229 09:59:04.320596  # [   52.942589] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4230 09:59:04.327343  # [   52.963877] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4231 09:59:04.336939  # [   52.970001] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4232 09:59:04.343676  # [   52.978269] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4233 09:59:04.353489  # [   52.986548] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4234 09:59:04.360402  # [   52.994822] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4235 09:59:04.366620  # [   53.003088] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4236 09:59:04.376999  # [   53.011359] FS:  00007f18e1cff580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4237 09:59:04.382911  # [   53.020701] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4238 09:59:04.393030  # [   53.027415] CR2: ffffabbe41fe7e18 CR3: 0000000105736000 CR4: 00000000003506e0

 4239 09:59:04.396351  # EXEC_STACK: saw 'call trace:': ok

 4240 09:59:04.399676  ok 31 selftests: lkdtm: EXEC_STACK.sh

 4241 09:59:04.403125  # selftests: lkdtm: EXEC_KMALLOC.sh

 4242 09:59:04.403213  # Killed

 4243 09:59:04.409799  # [   53.331583] lkdtm: Performing direct entry EXEC_KMALLOC

 4244 09:59:04.416630  # [   53.340309] lkdtm: attempting ok execution at ffffffff95ae50f0

 4245 09:59:04.422810  # [   53.347167] lkdtm: attempting bad execution at ffff8a7b832a0e80

 4246 09:59:04.432928  # [   53.354119] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4247 09:59:04.439147  # [   53.362779] BUG: unable to handle page fault for address: ffff8a7b832a0e80

 4248 09:59:04.445858  # [   53.370756] #PF: supervisor instruction fetch in kernel mode

 4249 09:59:04.452840  # [   53.377372] #PF: error_code(0x0011) - permissions violation

 4250 09:59:04.465896  # [   53.383891] PGD 166a01067 P4D 166a01067 PUD 10085a063 PMD <6>[   54.149915] lkdtm: Performing direct entry EXEC_VMALLOC

 4251 09:59:04.472652  <6>[   54.160862] lkdtm: attempting ok execution at ffffffff95ae50f0

 4252 09:59:04.478792  <6>[   54.167723] lkdtm: attempting bad execution at ffffabbe40669000

 4253 09:59:04.482042  102c03063 PTE 80000001032a0063

 4254 09:59:04.495383  # [   53.393247] Oops: 0011 [#7]<2>[   54.174669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4255 09:59:04.502118  <1>[   54.189524] BUG: unable to handle page fault for address: ffffabbe40669000

 4256 09:59:04.508961  <1>[   54.197501] #PF: supervisor instruction fetch in kernel mode

 4257 09:59:04.515649  <1>[   54.204116] #PF: error_code(0x0011) - permissions violation

 4258 09:59:04.525474  <6>[   54.210634] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e6d067 PTE 8000000102c5a063

 4259 09:59:04.525935  <4 SMP PTI

 4260 09:59:04.535375  # [   53.397441] CPU: 2 PID: 1618 Comm: cat Tainted: >[   54.219990] Oops: 0011 [#8] SMP PTI

 4261 09:59:04.545062  <4>[   54.230296] CPU: 2 PID: 1654 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4262 09:59:04.548494        D W         5.10.168-cip27 #1

 4263 09:59:04.558166  # [   53.406387] Hardware n<4>[   54.239243] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4264 09:59:04.561538  <4>[   54.252359] RIP: 0010:0xffffabbe40669000

 4265 09:59:04.564896  ame: Google Coral/Coral, BIOS  09/29/2020

 4266 09:59:04.574575  # [   53.413298] RIP:<4>[   54.257038] Code: Unable to access opcode bytes at RIP 0xffffabbe40668fd6.

 4267 09:59:04.581415  <4>[   54.271234] RSP: 0018:ffffabbe420f7e38 EFLAGS: 00010246

 4268 09:59:04.591193  <4>[   54.277378] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4269 09:59:04.597815  <4>[   54.285647] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 4270 09:59:04.607357  <4>[   54.293915] RBP: ffffabbe40669000 R08: 0000000000000000 R09: 0000000000000000

 4271 09:59:04.614012  <4>[   54.302183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4272 09:59:04.623989  <4>[   54.310454] R13: ffffabbe420f7f10 R14: ffffabbe420f7f10 R15: ffff8a7b82c5a000

 4273 09:59:04.634078  <4>[   54.318723] FS:  00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 4274 09:59:04.640789  <4>[   54.328061] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4275 09:59:04.646913  <4>[   54.334776] CR2: ffffabbe40668fd6 CR3: 0000000104fde000 CR4: 00000000003506e0

 4276 09:59:04.650368  <4>[   54.343042] Call Trace:

 4277 09:59:04.657217  <4>[   54.346080]  ? execute_location+0x48/0x56

 4278 09:59:04.660648  <4>[   54.350861]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4279 09:59:04.664035  <4>[   54.355833]  ? direct_entry.cold+0x2c/0x38

 4280 09:59:04.670050  <4>[   54.360707]  ? full_proxy_write+0x56/0x80

 4281 09:59:04.673980  <4>[   54.365484]  ? vfs_write+0xea/0x3a0

 4282 09:59:04.676710  <4>[   54.369678]  ? ksys_write+0x68/0xf0

 4283 09:59:04.683283  <4>[   54.373872]  ? do_syscall_64+0x33/0x40

 4284 09:59:04.690253  <4>[   54.378358]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4285 09:59:04.690364   0010:0xffff8a7b832a0e80

 4286 09:59:04.709840  # [   53.417970] Code: 00 00 02 00 00 <4>[   54.384498] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4287 09:59:04.716387  <4>[   54.406944] CR2: ffffabbe40669000

 4288 09:59:04.719669  <4>[   54.410942] ---[ end trace 822abe8605a7ddb6 ]---

 4289 09:59:04.726321  <4>[   54.416389] RIP: 0010:lkdtm_BUG+0x5/0x10

 4290 09:59:04.745804  <4>[   54.421068] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4291 09:59:04.752753  <4>[   54.442355] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4292 09:59:04.762946  <4>[   54.448481] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4293 09:59:04.769036  <4>[   54.456752] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4294 09:59:04.779139  <4>[   54.465024] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4295 09:59:04.785806  <4>[   54.473291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4296 09:59:04.795755  <4>[   54.481559] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4297 09:59:04.802338  <4>[   54.489829] FS:  00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 4298 09:59:04.812602  <4>[   54.499165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4299 09:59:04.818516  <4>[   54.505880] CR2: ffffabbe40668fd6 CR3: 0000000104fde000 CR4: 00000000003506e0

 4300 09:59:04.828611  <3>[   54.514151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4301 09:59:04.838804  <3>[   54.524359] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1654, name: cat

 4302 09:59:04.841988  <4>[   54.533113] INFO: lockdep is turned off.

 4303 09:59:04.845441  <4>[   54.537790] irq event stamp: 0

 4304 09:59:04.854798  <4>[   54.541492] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4305 09:59:04.861557  <4>[   54.548795] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4306 09:59:04.871367  <4>[   54.558229] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4307 09:59:04.878152  <4>[   54.567666] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4308 09:59:04.888430  <4>[   54.574969] CPU: 2 PID: 1654 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4309 09:59:04.894358  <4>[   54.583922] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4310 09:59:04.897766  <4>[   54.590829] Call Trace:

 4311 09:59:04.901282  <4>[   54.593860]  dump_stack+0x77/0x9b

 4312 09:59:04.908348  <4>[   54.597863]  ___might_sleep.cold+0xa6/0xb6

 4313 09:59:04.910976  <4>[   54.602737]  exit_signals+0x1c/0x2e0

 4314 09:59:04.914328  <4>[   54.607029]  do_exit+0xc2/0xaf0

 4315 09:59:04.920972  <4>[   54.610834]  ? ksys_write+0x68/0xf0

 4316 09:59:04.924334  <4>[   54.615027]  make_task_dead+0x2f/0x30

 4317 09:59:04.931012  <4>[   54.619415]  rewind_stack_and_make_dead+0x17/0x20

 4318 09:59:04.934285  <4>[   54.624965] RIP: 0033:0x7f8c2e305833

 4319 09:59:04.954025  <4>[   54.629254] Code: 8b 15 61 26 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

 4320 09:59:04.964114  <4>[   54.650527] RSP: 002b:00007ffca8445bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4321 09:59:04.970332  <4>[   54.659276] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8c2e305833

 4322 09:59:04.980416  <4>[   54.667545] RDX: 000000000000000d RSI: 00007f8c2e1f8000 RDI: 0000000000000001

 4323 09:59:04.990516  <4>[   54.675814] RBP: 00007f8c2e1f8000 R08: 00007f8c2e1f7010 R09: 0000000000000000

 4324 09:59:04.997160  <4>[   54.684081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4325 09:59:05.006715  <4>[   54.692349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4326 09:59:05.023953  00 00 00 00 00 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb 24 30 95 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55

 4327 09:59:05.030606  # [   53.439265] RSP: 0018:ffffabbe4205fe38 EFLAGS: 00010246

 4328 09:59:05.036657  # [   53.445405] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4329 09:59:05.046694  # [   53.453676] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 4330 09:59:05.053532  # [   53.461944] RBP: ffff8a7b832a0e80 R08: 0000000000000000 R09: 0000000000000000

 4331 09:59:05.063338  # [   53.470215] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4332 09:59:05.070367  # [   53.478491] R13: ffffabbe4205ff10 R14: ffffabbe4205ff10 R15: ffff8a7b83c27000

 4333 09:59:05.079695  # [   53.486766] FS:  00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 4334 09:59:05.086609  # [   53.496103] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4335 09:59:05.093260  # [   53.502817] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0

 4336 09:59:05.096634  # [   53.511086] Call Trace:

 4337 09:59:05.103166  # [   53.514121]  ? execute_location+0x48/0x56

 4338 09:59:05.106441  # [   53.518902]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40

 4339 09:59:05.110044  # [   53.523873]  ? direct_entry.cold+0x2c/0x38

 4340 09:59:05.116379  # [   53.528748]  ? full_proxy_write+0x56/0x80

 4341 09:59:05.119323  # [   53.533524]  ? vfs_write+0xea/0x3a0

 4342 09:59:05.122609  # [   53.537720]  ? ksys_write+0x68/0xf0

 4343 09:59:05.129304  # [   53.541904]  ? do_syscall_64+0x33/0x40

 4344 09:59:05.135897  # [   53.546387]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4345 09:59:05.149296  # [   53.552518] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4346 09:59:05.155437  # [   53.568784] CR2: ffff8a7b832a0e80

 4347 09:59:05.158833  # [   53.572784] ---[ end trace 822abe8605a7ddb5 ]---

 4348 09:59:05.165471  # [   53.578237] RIP: 0010:lkdtm_BUG+0x5/0x10

 4349 09:59:05.185295  # [   53.582913] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4350 09:59:05.192080  # [   53.604197] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4351 09:59:05.198877  # [   53.610332] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4352 09:59:05.208814  # [   53.618600] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4353 09:59:05.215411  # [   53.626865] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4354 09:59:05.225039  # [   53.635133] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4355 09:59:05.231600  # [   53.643399] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4356 09:59:05.241803  # [   53.651668] FS:  00007feb054a9580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 4357 09:59:05.248381  # [   53.661003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4358 09:59:05.255135  # [   53.667717] CR2: ffff8a7b832a0e80 CR3: 0000000104248000 CR4: 00000000003506e0

 4359 09:59:05.268079  # [   53.675990] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4360 09:59:05.274657  # [   53.686200] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1618, name: cat

 4361 09:59:05.281310  # [   53.694953] INFO: lockdep is turned off.

 4362 09:59:05.284629  # [   53.699624] irq event stamp: 0

 4363 09:59:05.291232  # [   53.703327] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4364 09:59:05.301297  # [   53.710626] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4365 09:59:05.308025  # [   53.720051] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4366 09:59:05.317398  # [   53.7294<6>[   55.001520] lkdtm: Performing direct entry EXEC_RODATA

 4367 09:59:05.324057  <6>[   55.011438] lkdtm: attempting ok execution at ffffffff95ae50f0

 4368 09:59:05.330456  <6>[   55.018286] lkdtm: attempting bad execution at ffffffff968d15a0

 4369 09:59:05.336926  83] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4370 09:59:05.343619  # [<2>[   55.025226] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4371 09:59:05.353558  <1>[   55.040083] BUG: unable to handle page fault for address: ffffffff968d15a0

 4372 09:59:05.360254  <1>[   55.048064] #PF: supervisor instruction fetch in kernel mode

 4373 09:59:05.366906  <1>[   55.054680] #PF: error_code(0x0011) - permissions violation

 4374 09:59:05.379740     53.736784] CPU: 2 PID: 1618 Comm: cat Tainted: G      D W    <6>[   55.061199] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 

 4375 09:59:05.383032  <  4   5.10.168-cip27 #1

 4376 09:59:05.389591  # [   53.745731] Hardware name: Google >[   55.075500] Oops: 0011 [#9] SMP PTI

 4377 09:59:05.392859  oral/Coral, BIOS  09/29/2020

 4378 09:59:05.396176  # [   53.752636] Call Trace:

 4379 09:59:05.406190  # [ <4>[   55.085818] CPU: 1 PID: 1690 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4380 09:59:05.412865  <4>[   55.100996] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4381 09:59:05.419378  <4>[   55.107931] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4382 09:59:05.439198  <4>[   55.113976] Code: ff ff 3b bf 13 96 ff ff ff ff 8a 22 cb 96 ff ff ff ff 81 a6 13 96 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

 4383 09:59:05.445833  <4>[   55.135261] RSP: 0018:ffffabbe4212fe48 EFLAGS: 00010246

 4384 09:59:05.456061  <4>[   55.141398] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4385 09:59:05.462822  <4>[   55.149666] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 4386 09:59:05.472278  <4>[   55.157937] RBP: ffffffff968d15a0 R08: 0000000000000000 R09: 0000000000000000

 4387 09:59:05.479210  <4>[   55.166202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4388 09:59:05.488666  <4>[   55.174468] R13: ffffabbe4212ff10 R14: ffffabbe4212ff10 R15: ffff8a7b84dfd000

 4389 09:59:05.495390  <4>[   55.182738] FS:  00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4390 09:59:05.501875  <4>[   55.192073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4391 09:59:05.511844  <4>[   55.198786] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0

 4392 09:59:05.515228  <4>[   55.207051] Call Trace:

 4393 09:59:05.518531  <4>[   55.210087]  ? execute_location+0x48/0x56

 4394 09:59:05.525070  <4>[   55.214865]  ? direct_entry.cold+0x2c/0x38

 4395 09:59:05.528650  <4>[   55.219738]  ? full_proxy_write+0x56/0x80

 4396 09:59:05.534637  <4>[   55.224517]  ? vfs_write+0xea/0x3a0

 4397 09:59:05.537918  <4>[   55.228712]  ? ksys_write+0x68/0xf0

 4398 09:59:05.541343  <4>[   55.232908]  ? do_syscall_64+0x33/0x40

 4399 09:59:05.547825  <4>[   55.237393]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4400 09:59:05.564625  <4>[   55.243535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4401 09:59:05.568016  <4>[   55.259803] CR2: ffffffff968d15a0

 4402 09:59:05.574044  <4>[   55.263804] ---[ end trace 822abe8605a7ddb7 ]---

 4403 09:59:05.577825  <4>[   55.269263] RIP: 0010:lkdtm_BUG+0x5/0x10

 4404 09:59:05.601095  <4>[   55.273941] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4405 09:59:05.607121  <4>[   55.295223] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4406 09:59:05.614218  <4>[   55.301357] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4407 09:59:05.623601  <4>[   55.309624] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4408 09:59:05.630384  <4>[   55.317889] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4409 09:59:05.640169  <4>[   55.326154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4410 09:59:05.646875  <4>[   55.334423] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4411 09:59:05.656803  <4>[   55.342694] FS:  00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4412 09:59:05.663652  <4>[   55.352032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4413 09:59:05.669812  <4>[   55.358746] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0

 4414 09:59:05.676932    53.755669]  dump_stack+0x77/0x9b

 4415 09:59:05.680255  # [   53.759671]  ___might_sleep.cold+0xa6/0xb6

 4416 09:59:05.683038  # [   53.764547]  exit_signals+0x1c/0x2e0

 4417 09:59:05.686464  # [   53.768835]  do_exit+0xc2/0xaf0

 4418 09:59:05.693139  # [   53.772640]  ? ksys_write+0x68/0xf0

 4419 09:59:05.696484  # [   53.776834]  make_task_dead+0x2f/0x30

 4420 09:59:05.703330  # [   53.781223]  rewind_stack_and_make_dead+0x17/0x20

 4421 09:59:05.705909  # [   53.786772] RIP: 0033:0x7feb053bf833

 4422 09:59:05.726082  # [   53.791060] Code: 8b 15 61 26 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

 4423 09:59:05.736055  # [   53.812359] RSP: 002b:00007ffdd2046f28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4424 09:59:05.742702  # [   53.821131] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007feb053bf833

 4425 09:59:05.752155  # [   53.829406] RDX: 000000000000000d RSI: 00007feb052b2000 RDI: 0000000000000001

 4426 09:59:05.758855  # [   53.837676] RBP: 00007feb052b2000 R08: 00007feb052b1010 R09: 0000000000000000

 4427 09:59:05.769065  # [   53.845942] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4428 09:59:05.775751  # [   53.854210] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4429 09:59:05.778544  # EXEC_KMALLOC: saw 'call trace:': ok

 4430 09:59:05.785211  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh

 4431 09:59:05.788663  # selftests: lkdtm: EXEC_VMALLOC.sh

 4432 09:59:05.788785  # Killed

 4433 09:59:05.795249  # [   54.149915] lkdtm: Performing direct entry EXEC_VMALLOC

 4434 09:59:05.801850  # [   54.160862] lkdtm: attempting ok execution at ffffffff95ae50f0

 4435 09:59:05.808496  # [   54.167723] lkdtm: attempting bad execution at ffffabbe40669000

 4436 09:59:05.815099  # [   54.174669] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4437 09:59:05.825054  # [   54.189524] BUG: unable to handle page fault for address: ffffabbe40669000

 4438 09:59:05.831799  # [   54.197501] #PF: supervisor instruction fetch in kernel mode

 4439 09:59:05.838456  # [   54.204116] #PF: error_code(0x0011) - permissions violation

 4440 09:59:05.847811  # [   54.210634] PGD 100000067 P4D 100000067 PUD 100210067 PMD 104e6d067 PTE 8000000102c5a063

 4441 09:59:05.851147  # [   54.219990] Oops: 0011 [#8] SMP PTI

 4442 09:59:05.861099  # [   54.230296] CPU: 2 PID: 1654 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4443 09:59:05.867932  # [   54.239243] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4444 09:59:05.871318  # [   54.252359] RIP: 0010:0xffffabbe40669000

 4445 09:59:05.877838  # [   54.257038] Code: Unable to access opcode bytes at RIP 0xffffabbe40668fd6.

 4446 09:59:05.884550  # [   54.271234] RSP: 0018:ffffabbe420f7e38 EFLAGS: 00010246

 4447 09:59:05.893995  # [   54.277378] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000

 4448 09:59:05.900790  # [   54.285647] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 4449 09:59:05.910924  # [   54.293915] RBP: ffffabbe40669000 R08: 0000000000000000 R09: 0000000000000000

 4450 09:59:05.917599  # [   54.302183] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d

 4451 09:59:05.927625  # [   54.310454] R13: ffffab<6>[   55.613943] lkdtm: Performing direct entry EXEC_USERSPACE

 4452 09:59:05.930320  be420f7f10 R14: ffffabbe420f7f10 R15: ffff8a7b82c5a000

 4453 09:59:05.940231  # [   54<6>[   55.622114] lkdtm: attempting ok execution at ffffffff95ae50f0

 4454 09:59:05.953904  .318723] FS:  00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) k<6>[   55.635219] lkdtm: attempting bad execution at 00007f15b21ad000

 4455 09:59:05.954020  nlGS:0000000000000000

 4456 09:59:05.966614  # [   54.328061] CS:  0010 DS: 0000 ES: 0<2>[   55.648366] unable to execute userspace code (SMEP?) (uid: 0)

 4457 09:59:05.973338  <1>[   55.661287] BUG: unable to handle page fault for address: 00007f15b21ad000

 4458 09:59:05.980201  <1>[   55.669262] #PF: supervisor instruction fetch in kernel mode

 4459 09:59:05.986870  <1>[   55.675882] #PF: error_code(0x0011) - permissions violation

 4460 09:59:05.996865  <6>[   55.682407] PGD 8000000102700067 P4D 8000000102700067 PUD 1041a8067 PMD 1035c9067 PTE 109e1a067

 4461 09:59:06.000306  <4>[   55.692443] Oops: 0011 [#10] SMP PTI

 4462 09:59:06.009710  <4>[   55.696733] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4463 09:59:06.016535  <4>[   55.705674] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4464 09:59:06.023058  <4>[   55.712588] RIP: 0010:0x7f15b21ad000

 4465 09:59:06.029743  <4>[   55.716874] Code: Unable to access opcode bytes at RIP 0x7f15b21acfd6.

 4466 09:59:06.036316  <4>[   55.724462] RSP: 0018:ffffabbe4220fe50 EFLAGS: 00010246

 4467 09:59:06.042843  <4>[   55.730599] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4468 09:59:06.052868  <4>[   55.738869] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 4469 09:59:06.059562  <4>[   55.747135] RBP: 00007f15b21ad000 R08: 0000000000000000 R09: 0000000000000000

 4470 09:59:06.068985  <4>[   55.755405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4471 09:59:06.075868  <4>[   55.763674] R13: ffffabbe4220ff10 R14: ffffabbe4220ff10 R15: ffff8a7b835c3000

 4472 09:59:06.085206  <4>[   55.771943] FS:  00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 4473 09:59:06.091984  <4>[   55.781285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4474 09:59:06.101932  <4>[   55.788005] CR2: 00007f15b21ad000 CR3: 0000000103220000 CR4: 00000000003506f0

 4475 09:59:06.105223  <4>[   55.796274] Call Trace:

 4476 09:59:06.108613  <4>[   55.799313]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4477 09:59:06.115235  <4>[   55.804966]  ? direct_entry.cold+0x2c/0x38

 4478 09:59:06.118563  <4>[   55.809842]  ? full_proxy_write+0x56/0x80

 4479 09:59:06.121843  <4>[   55.814623]  ? vfs_write+0xea/0x3a0

 4480 09:59:06.128484  <4>[   55.818815]  ? ksys_write+0x68/0xf0

 4481 09:59:06.131776  <4>[   55.823002]  ? do_syscall_64+0x33/0x40

 4482 09:59:06.138522  <4>[   55.827485]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4483 09:59:06.141904  000 CR0: 0000000080050033

 4484 09:59:06.161218  # [   54.334776] CR2: ffffabbe40668fd<4>[   55.833624] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4485 09:59:06.164513  <4>[   55.856102] CR2: 00007f15b21ad000

 4486 09:59:06.171241  <4>[   55.860101] ---[ end trace 822abe8605a7ddb8 ]---

 4487 09:59:06.174630  <4>[   55.865558] RIP: 0010:lkdtm_BUG+0x5/0x10

 4488 09:59:06.194664  <4>[   55.870235] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4489 09:59:06.201361  <4>[   55.891519] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4490 09:59:06.211283  <4>[   55.897651] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4491 09:59:06.217883  <4>[   55.905917] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4492 09:59:06.227912  <4>[   55.914185] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4493 09:59:06.234546  <4>[   55.922452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4494 09:59:06.243934  <4>[   55.930722] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4495 09:59:06.253931  <4>[   55.938990] FS:  00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 4496 09:59:06.260751  <4>[   55.948327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4497 09:59:06.267365  <4>[   55.955041] CR2: 00007f15b21ad000 CR3: 0000000103220000 CR4: 00000000003506f0

 4498 09:59:06.277629  <3>[   55.963311] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4499 09:59:06.286935  <3>[   55.973524] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1726, name: cat

 4500 09:59:06.290376  <4>[   55.982277] INFO: lockdep is turned off.

 4501 09:59:06.293847  <4>[   55.986952] irq event stamp: 0

 4502 09:59:06.304008  <4>[   55.990659] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4503 09:59:06.310649  <4>[   55.997965] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4504 09:59:06.320688  <4>[   56.007408] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4505 09:59:06.329960  <4>[   56.016852] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4506 09:59:06.336568  <4>[   56.024151] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4507 09:59:06.343207  <4>[   56.033099] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4508 09:59:06.346577  <4>[   56.040006] Call Trace:

 4509 09:59:06.353097  <4>[   56.043039]  dump_stack+0x77/0x9b

 4510 09:59:06.356216  <4>[   56.047047]  ___might_sleep.cold+0xa6/0xb6

 4511 09:59:06.359537  <4>[   56.051934]  exit_signals+0x1c/0x2e0

 4512 09:59:06.362938  <4>[   56.056235]  do_exit+0xc2/0xaf0

 4513 09:59:06.369524  <4>[   56.060042]  ? ksys_write+0x68/0xf0

 4514 09:59:06.372882  6 CR3: 0000000104fde000 CR4: 00000000003506e0

 4515 09:59:06.379487  # [   54.343042] <4>[   56.064239]  make_task_dead+0x2f/0x30

 4516 09:59:06.386102  <4>[   56.074841]  rewind_stack_and_make_dead+0x17/0x20

 4517 09:59:06.389531  <4>[   56.080392] RIP: 0033:0x7f15b2094833

 4518 09:59:06.409101  <4>[   56.084680] Code: 8b 15 61 26 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

 4519 09:59:06.418971  <4>[   56.105965] RSP: 002b:00007ffc75bbfe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4520 09:59:06.428769  <4>[   56.114711] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f15b2094833

 4521 09:59:06.435650  <4>[   56.122979] RDX: 000000000000000f RSI: 00007f15b1f87000 RDI: 0000000000000001

 4522 09:59:06.445427  <4>[   56.131247] RBP: 00007f15b1f87000 R08: 00007f15b1f86010 R09: 0000000000000000

 4523 09:59:06.452062  <4>[   56.139514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4524 09:59:06.462032  <4>[   56.147780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4525 09:59:06.462161  Call Trace:

 4526 09:59:06.465480  # [   54.346080]  ? execute_location+0x48/0x56

 4527 09:59:06.472033  # [   54.350861]  ? lkdtm_EXEC_VMALLOC+0x20/0x30

 4528 09:59:06.475448  # [   54.355833]  ? direct_entry.cold+0x2c/0x38

 4529 09:59:06.481627  # [   54.360707]  ? full_proxy_write+0x56/0x80

 4530 09:59:06.485006  # [   54.365484]  ? vfs_write+0xea/0x3a0

 4531 09:59:06.488426  # [   54.369678]  ? ksys_write+0x68/0xf0

 4532 09:59:06.491705  # [   54.373872]  ? do_syscall_64+0x33/0x40

 4533 09:59:06.498596  # [   54.378358]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4534 09:59:06.514861  # [   54.384498] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4535 09:59:06.518188  # [   54.406944] CR2: ffffabbe40669000

 4536 09:59:06.524970  # [   54.410942] ---[ end trace 822abe8605a7ddb6 ]---

 4537 09:59:06.528379  # [   54.416389] RIP: 0010:lkdtm_BUG+0x5/0x10

 4538 09:59:06.551520  # [   54.421068] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4539 09:59:06.558131  # [   54.442355] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4540 09:59:06.564232  # [   54.448481] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4541 09:59:06.574383  # [   54.456752] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4542 09:59:06.581243  # [   54.465024] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4543 09:59:06.587396  # [   54.473291] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4544 09:59:06.597709  # [   54.481559] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4545 09:59:06.607227  # [   54.489829] FS:  00007f8c2e3ef580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 4546 09:59:06.613594  # [   54.499165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4547 09:59:06.620297  # [   54.505880] CR2: ffffabbe40668fd6 CR3: 0000000104fde000 CR4: 00000000003506e0

 4548 09:59:06.630624  # [   54.514151] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4549 09:59:06.640526  # [   54.524359] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1654, name: cat

 4550 09:59:06.643768  # [   54.533113] INFO: lockdep is turned off.

 4551 09:59:06.647300  # [   54.537790] irq event stamp: 0

 4552 09:59:06.656651  # [   54.541492] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4553 09:59:06.663329  # [   54.548795] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4554 09:59:06.673518  # [   54.558229] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4555 09:59:06.679640  # [   54.567666] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4556 09:59:06.689857  # [   54.574969] CPU: 2 PID: 1654 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4557 09:59:06.696416  # [   54.583922] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4558 09:59:06.699646  # [   54.590829] Call Trace:

 4559 09:59:06.703239  # [   54.593860]  dump_stack+0x77/0x9b

 4560 09:59:06.709868  # [   54.597863]  ___might_sleep.cold+0xa6/0xb6

 4561 09:59:06.712634  # [   54.602737]  exit_signals+0x1c/0x2e0

 4562 09:59:06.716066  # [   54.607029]  do_exit+0xc2/0xaf0

 4563 09:59:06.719347  # [   54.610834]  ? ksys_write+0x68/0xf0

 4564 09:59:06.725994  # [   54.615027]  make_task_dead+0x2f/0x30

 4565 09:59:06.729351  # [   54.619415]  rewind_stack_and_make_dead+0x17/0x20

 4566 09:59:06.732658  # [   54.624965] RIP: 0033:0x7f8c2e305833

 4567 09:59:06.758964  # [   54.629254] Code: 8b 15 61 26 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 4<6>[   56.447868] lkdtm: Performing direct entry EXEC_NULL

 4568 09:59:06.762295  8 83 ec 28 48 89 54 24 18

 4569 09:59:06.772178  # [   54.650527] RSP: 002b:00007ffca8<6>[   56.454132] lkdtm: attempting ok execution at ffffffff95ae50f0

 4570 09:59:06.775535  445bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4571 09:59:06.785630  # [   54.659<6>[   56.467190] lkdtm: attempting bad execution at 0000000000000000

 4572 09:59:06.798781  276] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f8c2e<1>[   56.480431] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4573 09:59:06.805563  <1>[   56.494590] #PF: supervisor instruction fetch in kernel mode

 4574 09:59:06.811801  <1>[   56.501209] #PF: error_code(0x0010) - not-present page

 4575 09:59:06.815210  <6>[   56.507248] PGD 0 P4D 0 

 4576 09:59:06.818608  <4>[   56.510378] Oops: 0010 [#11] SMP PTI

 4577 09:59:06.828049  <4>[   56.514668] CPU: 3 PID: 1762 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4578 09:59:06.834704  <4>[   56.523614] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4579 09:59:06.838609  <4>[   56.530525] RIP: 0010:0x0

 4580 09:59:06.844584  <4>[   56.533747] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4581 09:59:06.851222  <4>[   56.541725] RSP: 0018:ffffabbe42277e48 EFLAGS: 00010246

 4582 09:59:06.861260  <4>[   56.547857] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4583 09:59:06.867906  <4>[   56.556126] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 4584 09:59:06.878152  <4>[   56.564393] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4585 09:59:06.884240  <4>[   56.572663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4586 09:59:06.894346  <4>[   56.580930] R13: ffffabbe42277f10 R14: ffffabbe42277f10 R15: ffff8a7b84cae000

 4587 09:59:06.903928  <4>[   56.589200] FS:  00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4588 09:59:06.910761  <4>[   56.598536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4589 09:59:06.917604  <4>[   56.605249] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0

 4590 09:59:06.920926  <4>[   56.613520] Call Trace:

 4591 09:59:06.927018  <4>[   56.616557]  execute_location+0x48/0x56

 4592 09:59:06.931002  <4>[   56.621141]  direct_entry.cold+0x2c/0x38

 4593 09:59:06.933700  <4>[   56.625821]  full_proxy_write+0x56/0x80

 4594 09:59:06.940507  <4>[   56.630404]  vfs_write+0xea/0x3a0

 4595 09:59:06.943918  <4>[   56.634403]  ksys_write+0x68/0xf0

 4596 09:59:06.947228  <4>[   56.638403]  do_syscall_64+0x33/0x40

 4597 09:59:06.953745  <4>[   56.642693]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4598 09:59:06.957336  <4>[   56.648634] RIP: 0033:0x7fa588947833

 4599 09:59:06.980550  <4>[   56.652923] Code: 8b 15 61 26 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

 4600 09:59:06.986673  <4>[   56.674210] RSP: 002b:00007fffd2ee8ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4601 09:59:06.997061  <4>[   56.682959] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa588947833

 4602 09:59:07.003015  <4>[   56.691228] RDX: 000000000000000a RSI: 00007fa58883a000 RDI: 0000000000000001

 4603 09:59:07.013261  <4>[   56.699496] RBP: 00007fa58883a000 R08: 00007fa588839010 R09: 0000000000000000

 4604 09:59:07.020152  <4>[   56.707764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4605 09:59:07.029516  <4>[   56.716031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4606 09:59:07.046224  <4>[   56.724308] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4607 09:59:07.049543  <4>[   56.740569] CR2: 0000000000000000

 4608 09:59:07.056301  <4>[   56.744568] ---[ end trace 822abe8605a7ddb9 ]---

 4609 09:59:07.059699  <4>[   56.750025] RIP: 0010:lkdtm_BUG+0x5/0x10

 4610 09:59:07.078956  <4>[   56.754701] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4611 09:59:07.085670  <4>[   56.775982] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4612 09:59:07.095736  <4>[   56.782116] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4613 09:59:07.102389  <4>[   56.790384] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4614 09:59:07.111999  <4>[   56.798653] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4615 09:59:07.118647  <4>[   56.806921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4616 09:59:07.128770  <4>[   56.815189] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4617 09:59:07.138345  <4>[   56.823457] FS:  00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4618 09:59:07.144883  <4>[   56.832793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4619 09:59:07.151696  <4>[   56.839505] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0

 4620 09:59:07.151798  305833

 4621 09:59:07.161684  # [   54.667545] RDX: 000000000000000d RSI: 00007f8c2e1f8000 RDI: 0000000000000001

 4622 09:59:07.168237  # [   54.675814] RBP: 00007f8c2e1f8000 R08: 00007f8c2e1f7010 R09: 0000000000000000

 4623 09:59:07.178350  # [   54.684081] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4624 09:59:07.184555  # [   54.692349] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4625 09:59:07.187896  # EXEC_VMALLOC: saw 'call trace:': ok

 4626 09:59:07.194845  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh

 4627 09:59:07.198236  # selftests: lkdtm: EXEC_RODATA.sh

 4628 09:59:07.198361  # Killed

 4629 09:59:07.205002  # [   55.001520] lkdtm: Performing direct entry EXEC_RODATA

 4630 09:59:07.211202  # [   55.011438] lkdtm: attempting ok execution at ffffffff95ae50f0

 4631 09:59:07.217991  # [   55.018286] lkdtm: attempting bad execution at ffffffff968d15a0

 4632 09:59:07.224163  # [   55.025226] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)

 4633 09:59:07.234331  # [   55.040083] BUG: unable to handle page fault for address: ffffffff968d15a0

 4634 09:59:07.241138  # [   55.048064] #PF: supervisor instruction fetch in kernel mode

 4635 09:59:07.247630  # [   55.054680] #PF: error_code(0x0011) - permissions violation

 4636 09:59:07.254313  # [   55.061199] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 

 4637 09:59:07.257592  # [   55.075500] Oops: 0011 [#9] SMP PTI

 4638 09:59:07.267632  # [   55.085818] CPU: 1 PID: 1690 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4639 09:59:07.274217  # [   55.100996] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4640 09:59:07.280214  # [   55.107931] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10

 4641 09:59:07.300351  # [   55.113976] Code: ff ff 3b bf 13 96 ff ff ff ff 8a 22 cb 96 ff ff ff ff 81 a6 13 96 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

 4642 09:59:07.307212  # [   55.135261] RSP: 0018:ffffabbe4212fe48 EFLAGS: 00010246

 4643 09:59:07.317411  # [   55.141398] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4644 09:59:07.323345  # [   55.149666] RDX: 0000000000000000 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 4645 09:59:07.333580  # [   55.157937] RBP: ffffffff968d15a0 R08: 0000000000000000 R09: 0000000000000000

 4646 09:59:07.340180  # [   55.166202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4647 09:59:07.350248  # [   55.174468] R13: ffffabbe4212ff10 R14: ffffabbe4212ff10 R15: ffff8a7b84dfd000

 4648 09:59:07.356306  # [   55.182738] FS:  00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4649 09:59:07.363569  # [   55.192073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4650 09:59:07.372973  # [   55.198786] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0

 4651 09:59:07.376260  # [   55.207051] Call Trace:

 4652 09:59:07.379622  # [   55.210087]  ? execute_location+0x48/0x56

 4653 09:59:07.386276  # [   55.214865]  ? direct_entry.cold+0x2c/0x38

 4654 09:59:07.389761  # [   55.219738]  ? full_proxy_write+0x56/0x80

 4655 09:59:07.393061  # [   55.224517]  ? vfs_write+0xea/0x3a0

 4656 09:59:07.396496  # [   55.228712]  ? ksys_write+0x68/0xf0

 4657 09:59:07.402600  # [   55.232908]  ? do_syscall_64+0x33/0x40

 4658 09:59:07.409174  # [   55.237393]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4659 09:59:07.422699  # [   55.243535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4660 09:59:07.429314  # [   55.259803] CR2: ffffffff968d15a0

 4661 09:59:07.432638  # [   55.263804] ---[ end trace 822abe8605a7ddb7 ]---

 4662 09:59:07.439347  # [   55.269263] RIP: 0010:lkdtm_BUG+0x5/0x10

 4663 09:59:07.458829  # [   55.273941] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4664 09:59:07.465837  # [   55.295223] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4665 09:59:07.471945  # [   55.301357] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4666 09:59:07.481973  # [   55.309624] RDX: 000<6>[   57.170648] lkdtm: Performing direct entry ACCESS_USERSPACE

 4667 09:59:07.488664  0000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4668 09:59:07.495505  # [  <6>[   57.177709] lkdtm: attempting bad read at 00007f19972d5000

 4669 09:59:07.508252   55.317889] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 000<1>[   57.190371] BUG: unable to handle page fault for address: 00007f19972d5000

 4670 09:59:07.515140  <1>[   57.204519] #PF: supervisor read access in kernel mode

 4671 09:59:07.521973  <1>[   57.210559] #PF: error_code(0x0001) - permissions violation

 4672 09:59:07.531718  <6>[   57.217081] PGD 8000000104f06067 P4D 8000000104f06067 PUD 104cc2067 PMD 103500067 PTE 1067b4067

 4673 09:59:07.534915  <4>[   57.227116] Oops: 0001 [#12] SMP PTI

 4674 09:59:07.545037  <4>[   57.231407] CPU: 3 PID: 1797 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4675 09:59:07.551677  <4>[   57.240355] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4676 09:59:07.557709  <4>[   57.247275] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 4677 09:59:07.581121  <4>[   57.253800] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 a8 2f cb 96 e8 3e 96 fd ff 48 c7 c7 d0 2f cb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f cb

 4678 09:59:07.584540  <4>[   57.275086] RSP: 0018:ffffabbe4230fe48 EFLAGS: 00010246

 4679 09:59:07.594627  <4>[   57.281220] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 4680 09:59:07.600677  <4>[   57.289488] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff96cb2fd0

 4681 09:59:07.610881  <4>[   57.297755] RBP: 00007f19972d5000 R08: 0000000000000000 R09: 0000000000000000

 4682 09:59:07.617675  <4>[   57.306020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 4683 09:59:07.627242  <4>[   57.314290] R13: ffffabbe4230ff10 R14: ffffabbe4230ff10 R15: ffff8a7b840ea000

 4684 09:59:07.637217  <4>[   57.322560] FS:  00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4685 09:59:07.643943  <4>[   57.331897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4686 09:59:07.650646  <4>[   57.338608] CR2: 00007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0

 4687 09:59:07.653881  <4>[   57.346875] Call Trace:

 4688 09:59:07.660521  <4>[   57.349911]  direct_entry.cold+0x2c/0x38

 4689 09:59:07.663799  <4>[   57.354592]  full_proxy_write+0x56/0x80

 4690 09:59:07.667097  <4>[   57.359176]  vfs_write+0xea/0x3a0

 4691 09:59:07.669890  <4>[   57.363175]  ksys_write+0x68/0xf0

 4692 09:59:07.676666  <4>[   57.367175]  do_syscall_64+0x33/0x40

 4693 09:59:07.683361  <4>[   57.371467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4694 09:59:07.686697  <4>[   57.377407] RIP: 0033:0x7f19971bc833

 4695 09:59:07.706626  <4>[   57.381696] Code: 8b 15 61 26 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

 4696 09:59:07.716777  <4>[   57.402982] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4697 09:59:07.722805  <4>[   57.411741] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833

 4698 09:59:07.732958  <4>[   57.420009] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001

 4699 09:59:07.742989  <4>[   57.428275] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000

 4700 09:59:07.749113  <4>[   57.436544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4701 09:59:07.759267  <4>[   57.444815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4702 09:59:07.772062  <4>[   57.453094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4703 09:59:07.778918  <4>[   57.469361] CR2: 00007f19972d5000

 4704 09:59:07.782341  <4>[   57.473353] ---[ end trace 822abe8605a7ddba ]---

 4705 09:59:07.788886  <4>[   57.478808] RIP: 0010:lkdtm_BUG+0x5/0x10

 4706 09:59:07.808514  <4>[   57.483483] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4707 09:59:07.815422  <4>[   57.504771] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4708 09:59:07.824952  <4>[   57.510902] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4709 09:59:07.831695  <4>[   57.519178] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4710 09:59:07.841811  <4>[   57.527445] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4711 09:59:07.848748  <4>[   57.535712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4712 09:59:07.857967  <4>[   57.543984] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4713 09:59:07.864749  <4>[   57.552252] FS:  00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4714 09:59:07.871347  <4>[   57.561592] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4715 09:59:07.881032  <4>[   57.568306] CR2: 00007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0

 4716 09:59:07.890967  <3>[   57.576578] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4717 09:59:07.901292  <3>[   57.586792] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat

 4718 09:59:07.904737  <4>[   57.595549] INFO: lockdep is turned off.

 4719 09:59:07.907486  <4>[   57.600223] irq event stamp: 0

 4720 09:59:07.914283  <4>[   57.603926] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4721 09:59:07.924506  <4>[   57.611228] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4722 09:59:07.933984  <4>[   57.620667] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4723 09:59:07.940747  <4>[   57.630099] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4724 09:59:07.950803  <4>[   57.637397] CPU: 3 PID: 1797 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4725 09:59:07.956831  <4>[   57.646350] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4726 09:59:07.960596  <4>[   57.653257] Call Trace:

 4727 09:59:07.963921  <4>[   57.656293]  dump_stack+0x77/0x9b

 4728 09:59:07.970041  <4>[   57.660302]  ___might_sleep.cold+0xa6/0xb6

 4729 09:59:07.973916  <4>[   57.665181]  exit_signals+0x1c/0x2e0

 4730 09:59:07.976698  <4>[   57.669468]  do_exit+0xc2/0xaf0

 4731 09:59:07.983238  <4>[   57.673275]  ? ksys_write+0x68/0xf0

 4732 09:59:07.986545  <4>[   57.677469]  make_task_dead+0x2f/0x30

 4733 09:59:07.993231  <4>[   57.681858]  rewind_stack_and_make_dead+0x17/0x20

 4734 09:59:07.996574  <4>[   57.687403] RIP: 0033:0x7f19971bc833

 4735 09:59:08.016264  <4>[   57.691694] Code: 8b 15 61 26 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

 4736 09:59:08.026231  <4>[   57.712974] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4737 09:59:08.033032  <4>[   57.721735] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833

 4738 09:59:08.043127  <4>[   57.730003] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001

 4739 09:59:08.049171  <4>[   57.738271] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000

 4740 09:59:08.059216  <4>[   57.746539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4741 09:59:08.065949  <4>[   57.754806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4742 09:59:08.069227  0000000000001

 4743 09:59:08.075857  # [   55.326154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4744 09:59:08.085825  # [   55.334423] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4745 09:59:08.095845  # [   55.342694] FS:  00007fc86efdd580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4746 09:59:08.102670  # [   55.352032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4747 09:59:08.108846  # [   55.358746] CR2: ffffffff968d15a0 CR3: 0000000104eea000 CR4: 00000000003506e0

 4748 09:59:08.112231  # EXEC_RODATA: saw 'call trace:': ok

 4749 09:59:08.115589  ok 34 selftests: lkdtm: EXEC_RODATA.sh

 4750 09:59:08.122473  # selftests: lkdtm: EXEC_USERSPACE.sh

 4751 09:59:08.122578  # Killed

 4752 09:59:08.128579  # [   55.613943] lkdtm: Performing direct entry EXEC_USERSPACE

 4753 09:59:08.135321  # [   55.622114] lkdtm: attempting ok execution at ffffffff95ae50f0

 4754 09:59:08.141669  # [   55.635219] lkdtm: attempting bad execution at 00007f15b21ad000

 4755 09:59:08.148178  # [   55.648366] unable to execute userspace code (SMEP?) (uid: 0)

 4756 09:59:08.155103  # [   55.661287] BUG: unable to handle page fault for address: 00007f15b21ad000

 4757 09:59:08.161936  # [   55.669262] #PF: supervisor instruction fetch in kernel mode

 4758 09:59:08.168638  # [   55.675882] #PF: error_code(0x0011) - permissions violation

 4759 09:59:08.178614  # [   55.682407] PGD 8000000102700067 P4D 8000000102700067 PUD 1041a8067 PMD 1035c9067 PTE 109e1a067

 4760 09:59:08.181272  # [   55.692443] Oops: 0011 [#10] SMP PTI

 4761 09:59:08.191304  # [   55.696733] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4762 09:59:08.197875  # [   55.705674] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4763 09:59:08.201366  # [   55.712588] RIP: 0010:0x7f15b21ad000

 4764 09:59:08.211386  # [   55.716874] Code: Unable to access opcode bytes at RIP 0x7f15b21acfd6.

 4765 09:59:08.217589  # [   55.724462] RSP: 0018:ffffabbe4220fe50 EFLAGS: 00010246

 4766 09:59:08.224447  # [   55.730599] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000

 4767 09:59:08.231159  # [   55.738869] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 4768 09:59:08.241416  # [   55.747135] RBP: 00007f15b21ad000 R08: 0000000000000000 R09: 0000000000000000

 4769 09:59:08.247263  # [   55.755405] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f

 4770 09:59:08.257214  # [   55.763674] R13: ffffabbe4220ff10 R14: ffffabbe4220ff10 R15: ffff8a7b835c3000

 4771 09:59:08.267287  # [   55.771943] FS:  00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 4772 09:59:08.273957  # [   55.781285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4773 09:59:08.280552  # [   55.788005] CR2: 00007f15b21ad000 CR3: 0000000103220000 CR4: 00000000003506f0

 4774 09:59:08.283810  # [   55.796274] Call Trace:

 4775 09:59:08.290418  # [   55.799313]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae

 4776 09:59:08.293694  # [   55.804966]  ? direct_entry.cold+0x2c/0x38

 4777 09:59:08.300332  # [   55.809842]  ? full_proxy_write+0x56/0x80

 4778 09:59:08.303704  # [   55.814623]  ? vfs_write+0xea/0x3a0

 4779 09:59:08.307106  # [   55.818815]  ? ksys_write+0x68/0xf0

 4780 09:59:08.310426  # [   55.823002]  ? do_syscall_64+0x33/0x40

 4781 09:59:08.316692  # [   55.827485]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4782 09:59:08.333706  # [   55.833624] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4783 09:59:08.336457  # [   55.856102] CR2: 00007f15b21ad000

 4784 09:59:08.343270  # [   55.860101] ---[ end trace 822abe8605a7ddb8 ]---

 4785 09:59:08.346641  # [   55.865558] RIP: 0010:lkdtm_BUG+0x5/0x10

 4786 09:59:08.369505  # [   55.870235] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4787 09:59:08.372841  # [   55.891519] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4788 09:59:08.383066  # [   55.897651] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4789 09:59:08.389849  # [   55.905917] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4790 09:59:08.399769  # [   55.914185] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4791 09:59:08.405943  # [   55.922452] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4792 09:59:08.416160  # [   55.930722] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4793 09:59:08.425789  # [   55.938990] FS:  00007f15b217e580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 4794 09:59:08.432533  # [   55.948327] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4795 09:59:08.439491  # [   55.955041] CR2: 00007f15b21<6>[   58.128493] lkdtm: Performing direct entry ACCESS_NULL

 4796 09:59:08.445532  ad000 CR3: 0000000103220000 CR4: 00000000003506f0

 4797 09:59:08.452192  # [   55.9633<6>[   58.136007] lkdtm: attempting bad read at 0000000000000000

 4798 09:59:08.468824  11] BUG: sleeping function called from invalid context at includ<1>[   58.148702] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4799 09:59:08.471943  <1>[   58.162980] #PF: supervisor read access in kernel mode

 4800 09:59:08.478758  <1>[   58.169014] #PF: error_code(0x0000) - not-present page

 4801 09:59:08.482180  <6>[   58.175047] PGD 0 P4D 0 

 4802 09:59:08.488185  <4>[   58.178179] Oops: 0000 [#13] SMP PTI

 4803 09:59:08.488306  <e4/linux/percpu-rwsem.h:49

 4804 09:59:08.501943  # [   55.973524] in_atomic(): 0, irq>[   58.182470] CPU: 0 PID: 1832 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4805 09:59:08.508084  <4>[   58.197538] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4806 09:59:08.514643  _disabled(): 1, non_block: 0, pid: 1726, name: cat

 4807 09:59:08.521439  # [   55.982<4>[   58.204457] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 4808 09:59:08.541049  <4>[   58.216230] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 6a d4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f cb 96 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb 96 48 01

 4809 09:59:08.547883  <4>[   58.237517] RSP: 0018:ffffabbe423a7e58 EFLAGS: 00010246

 4810 09:59:08.557912  <4>[   58.243652] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 4811 09:59:08.564766  <4>[   58.251926] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 4812 09:59:08.574197  <4>[   58.260193] RBP: ffffffff96cb2099 R08: 0000000000000000 R09: 0000000000000000

 4813 09:59:08.581011  <4>[   58.268461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 4814 09:59:08.584270  277] INFO: lockdep is turned off.

 4815 09:59:08.594319  # [   55.986952] irq event st<4>[   58.276728] R13: ffffabbe423a7f10 R14: ffffabbe423a7f10 R15: ffff8a7b83d9e000

 4816 09:59:08.603979  <4>[   58.291217] FS:  00007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 4817 09:59:08.610801  <4>[   58.300554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4818 09:59:08.620942  <4>[   58.307267] CR2: 0000000000000000 CR3: 0000000103d34000 CR4: 00000000003506f0

 4819 09:59:08.623660  <4>[   58.315536] Call Trace:

 4820 09:59:08.627143  <4>[   58.318574]  direct_entry.cold+0x2c/0x38

 4821 09:59:08.633880  <4>[   58.323259]  full_proxy_write+0x56/0x80

 4822 09:59:08.637360  <4>[   58.327844]  vfs_write+0xea/0x3a0

 4823 09:59:08.640151  <4>[   58.331843]  ksys_write+0x68/0xf0

 4824 09:59:08.643611  <4>[   58.335845]  do_syscall_64+0x33/0x40

 4825 09:59:08.650497  <4>[   58.340136]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4826 09:59:08.653921  <4>[   58.346080] RIP: 0033:0x7f1e5acb8833

 4827 09:59:08.676766  <4>[   58.350370] Code: 8b 15 61 26 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 09:59:08.686833  <4>[   58.371653] RSP: 002b:00007ffdf5910258 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4829 09:59:08.693474  <4>[   58.380412] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f1e5acb8833

 4830 09:59:08.703553  <4>[   58.388679] RDX: 000000000000000c RSI: 00007f1e5abab000 RDI: 0000000000000001

 4831 09:59:08.709453  <4>[   58.396947] RBP: 00007f1e5abab000 R08: 00007f1e5abaa010 R09: 0000000000000000

 4832 09:59:08.719461  <4>[   58.405215] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4833 09:59:08.726256  <4>[   58.413483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4834 09:59:08.726363  amp: 0

 4835 09:59:08.749307  # [   55.990659] hardirqs last  enabled at (0): [<000000<4>[   58.421761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4836 09:59:08.752817  <4>[   58.444239] CR2: 0000000000000000

 4837 09:59:08.758873  <4>[   58.448240] ---[ end trace 822abe8605a7ddbb ]---

 4838 09:59:08.762142  <4>[   58.453703] RIP: 0010:lkdtm_BUG+0x5/0x10

 4839 09:59:08.785611  <4>[   58.458381] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4840 09:59:08.788856  <4>[   58.479654] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4841 09:59:08.798984  <4>[   58.485788] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4842 09:59:08.805518  <4>[   58.494056] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4843 09:59:08.814942  <4>[   58.502323] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4844 09:59:08.821502  <4>[   58.510589] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4845 09:59:08.831675  <4>[   58.518859] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4846 09:59:08.841843  <4>[   58.527128] FS:  00007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 4847 09:59:08.848037  <4>[   58.536463] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4848 09:59:08.854829  <4>[   58.543176] CR2: 0000000000000000 CR3: 0000000103d34000 CR4: 00000000003506f0

 4849 09:59:08.858139  0000000000>] 0x0

 4850 09:59:08.868239  # [   55.997965] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4851 09:59:08.878271  # [   56.007408] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4852 09:59:08.884556  # [   56.016852] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4853 09:59:08.891033  # [   56.024151] CPU: 0 PID: 1726 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4854 09:59:08.898137  # [   56.033099] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4855 09:59:08.900845  # [   56.040006] Call Trace:

 4856 09:59:08.904149  # [   56.043039]  dump_stack+0x77/0x9b

 4857 09:59:08.910765  # [   56.047047]  ___might_sleep.cold+0xa6/0xb6

 4858 09:59:08.914232  # [   56.051934]  exit_signals+0x1c/0x2e0

 4859 09:59:08.917615  # [   56.056235]  do_exit+0xc2/0xaf0

 4860 09:59:08.924358  # [   56.060042]  ? ksys_write+0x68/0xf0

 4861 09:59:08.927261  # [   56.064239]  make_task_dead+0x2f/0x30

 4862 09:59:08.930636  # [   56.074841]  rewind_stack_and_make_dead+0x17/0x20

 4863 09:59:08.937500  # [   56.080392] RIP: 0033:0x7f15b2094833

 4864 09:59:08.957227  # [   56.084680] Code: 8b 15 61 26 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

 4865 09:59:08.967587  # [   56.105965] RSP: 002b:00007ffc75bbfe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4866 09:59:08.973662  # [   56.114711] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f15b2094833

 4867 09:59:08.983757  # [   56.122979] RDX: 000000000000000f RSI: 00007f15b1f87000 RDI: 0000000000000001

 4868 09:59:08.990552  # [   56.131247] RBP: 00007f15b1f87000 R08: 00007f15b1f86010 R09: 0000000000000000

 4869 09:59:09.000488  # [   56.139514] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4870 09:59:09.007108  # [   56.147780] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4871 09:59:09.010500  # EXEC_USERSPACE: saw 'call trace:': ok

 4872 09:59:09.016468  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh

 4873 09:59:09.019814  # selftests: lkdtm: EXEC_NULL.sh

 4874 09:59:09.019909  # Killed

 4875 09:59:09.026688  # [   56.447868] lkdtm: Performing direct entry EXEC_NULL

 4876 09:59:09.033639  # [   56.454132] lkdtm: attempting ok execution at ffffffff95ae50f0

 4877 09:59:09.039867  # [   56.467190] lkdtm: attempting bad execution at 0000000000000000

 4878 09:59:09.046829  # [   56.480431] BUG: kernel NULL pointer dereference, address: 0000000000000000

 4879 09:59:09.053090  # [   56.494590] #PF: supervisor instruction fetch in kernel mode

 4880 09:59:09.059902  # [   56.501209] #PF: error_code(0x0010) - not-present page

 4881 09:59:09.063308  # [   56.507248] PGD 0 P4D 0 

 4882 09:59:09.065958  # [   56.510378] Oops: 0010 [#11] SMP PTI

 4883 09:59:09.076219  # [   56.514668] CPU: 3 PID: 1762 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4884 09:59:09.082716  # [   56.523614] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4885 09:59:09.086146  # [   56.530525] RIP: 0010:0x0

 4886 09:59:09.092961  # [   56.533747] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.

 4887 09:59:09.099051  # [   56.541725] RSP: 0018:ffffabbe42277e48 EFLAGS: 00010246

 4888 09:59:09.105709  # [   56.547857] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000

 4889 09:59:09.115799  # [   56.556126] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 4890 09:59:09.122691  # [   56.564393] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000

 4891 09:59:09.132191  # [   56.572663] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a

 4892 09:59:09.138917  # [   56.580930] R13: ffffabbe42277f10 R14: ffffabbe42277f10 R15: ffff8a7b84cae000

 4893 09:59:09.155208  # [   56.589200] FS:  00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:00000000<6>[   58.838282] lkdtm: Performing direct entry WRITE_RO

 4894 09:59:09.161896  <6>[   58.849400] lkdtm: attempting bad rodata write at ffffffff968d1590

 4895 09:59:09.168688  <1>[   58.856669] BUG: unable to handle page fault for address: ffffffff968d1590

 4896 09:59:09.175547  <1>[   58.864650] #PF: supervisor write access in kernel mode

 4897 09:59:09.181516  <1>[   58.870782] #PF: error_code(0x0003) - permissions violation

 4898 09:59:09.188170  <6>[   58.877301] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 

 4899 09:59:09.194841  <4>[   58.885391] Oops: 0003 [#14] SMP PTI

 4900 09:59:09.202031  <4>[   58.889679] CPU: 1 PID: 1867 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4901 09:59:09.211340  <4>[   58.898625] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4902 09:59:09.214631  <4>[   58.905544] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 4903 09:59:09.238153  <4>[   58.910804] Code: 00 48 c7 c7 88 2e cb 96 48 c7 c6 90 15 8d 96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39

 4904 09:59:09.241463  <4>[   58.932077] RSP: 0018:ffffabbe42437e60 EFLAGS: 00010202

 4905 09:59:09.250860  <4>[   58.938202] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 4906 09:59:09.257751  <4>[   58.946467] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8

 4907 09:59:09.267827  <4>[   58.954735] RBP: ffffffff96cb20a5 R08: 0000000000000000 R09: 0000000000000000

 4908 09:59:09.274475  <4>[   58.963004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 4909 09:59:09.283921  <4>[   58.971276] R13: ffffabbe42437f10 R14: ffffabbe42437f10 R15: ffff8a7b840ea000

 4910 09:59:09.293865  <4>[   58.979545] FS:  00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4911 09:59:09.300961  <4>[   58.988883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4912 09:59:09.307105  <4>[   58.995595] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0

 4913 09:59:09.310524  <4>[   59.003862] Call Trace:

 4914 09:59:09.316913  <4>[   59.006893]  direct_entry.cold+0x2c/0x38

 4915 09:59:09.320131  <4>[   59.011576]  full_proxy_write+0x56/0x80

 4916 09:59:09.323610  <4>[   59.016161]  vfs_write+0xea/0x3a0

 4917 09:59:09.330729  <4>[   59.020160]  ksys_write+0x68/0xf0

 4918 09:59:09.333885  <4>[   59.024159]  do_syscall_64+0x33/0x40

 4919 09:59:09.340689  <4>[   59.028452]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4920 09:59:09.343411  <4>[   59.034393] RIP: 0033:0x7f9c2fb04833

 4921 09:59:09.363722  <4>[   59.038680] Code: 8b 15 61 26 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

 4922 09:59:09.373144  <4>[   59.059960] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4923 09:59:09.380029  <4>[   59.068715] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833

 4924 09:59:09.389586  <4>[   59.076982] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001

 4925 09:59:09.396263  <4>[   59.085249] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000

 4926 09:59:09.406252  <4>[   59.093515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4927 09:59:09.412842  <4>[   59.101784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4928 09:59:09.429474  <4>[   59.110064] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4929 09:59:09.436161  <4>[   59.126330] CR2: ffffffff968d1590

 4930 09:59:09.439674  <4>[   59.130327] ---[ end trace 822abe8605a7ddbc ]---

 4931 09:59:09.445845  <4>[   59.135773] RIP: 0010:lkdtm_BUG+0x5/0x10

 4932 09:59:09.465932  <4>[   59.140451] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4933 09:59:09.472700  <4>[   59.161735] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4934 09:59:09.479465  <4>[   59.167869] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4935 09:59:09.488834  <4>[   59.176136] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4936 09:59:09.495554  <4>[   59.184401] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4937 09:59:09.505462  <4>[   59.192668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4938 09:59:09.512189  <4>[   59.200935] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4939 09:59:09.522016  <4>[   59.209202] FS:  00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 4940 09:59:09.528746  <4>[   59.218537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4941 09:59:09.538855  <4>[   59.225252] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0

 4942 09:59:09.548422  <3>[   59.233521] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 4943 09:59:09.558647  <3>[   59.243732] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1867, name: cat

 4944 09:59:09.561428  <4>[   59.252484] INFO: lockdep is turned off.

 4945 09:59:09.564784  <4>[   59.257157] irq event stamp: 0

 4946 09:59:09.571623  <4>[   59.260860] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 4947 09:59:09.581634  <4>[   59.268160] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4948 09:59:09.591185  <4>[   59.277593] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 4949 09:59:09.597945  <4>[   59.287027] softirqs last disabled at (0): [<0000000000000000>] 0x0

 4950 09:59:09.607864  <4>[   59.294328] CPU: 1 PID: 1867 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 4951 09:59:09.614658  <4>[   59.303273] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 4952 09:59:09.617957  <4>[   59.310179] Call Trace:

 4953 09:59:09.621244  <4>[   59.313210]  dump_stack+0x77/0x9b

 4954 09:59:09.627923  <4>[   59.317213]  ___might_sleep.cold+0xa6/0xb6

 4955 09:59:09.630684  <4>[   59.322089]  exit_signals+0x1c/0x2e0

 4956 09:59:09.634082  <4>[   59.326378]  do_exit+0xc2/0xaf0

 4957 09:59:09.637459  <4>[   59.330182]  ? ksys_write+0x68/0xf0

 4958 09:59:09.644190  <4>[   59.334378]  make_task_dead+0x2f/0x30

 4959 09:59:09.647569  <4>[   59.338767]  rewind_stack_and_make_dead+0x17/0x20

 4960 09:59:09.654174  <4>[   59.344317] RIP: 0033:0x7f9c2fb04833

 4961 09:59:09.673537  <4>[   59.348606] Code: 8b 15 61 26 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

 4962 09:59:09.683903  <4>[   59.369903] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4963 09:59:09.690596  <4>[   59.378663] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833

 4964 09:59:09.699923  <4>[   59.386934] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001

 4965 09:59:09.706628  <4>[   59.395209] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000

 4966 09:59:09.716526  <4>[   59.403479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4967 09:59:09.723134  <4>[   59.411748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4968 09:59:09.726958  00000000

 4969 09:59:09.733073  # [   56.598536] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 4970 09:59:09.739638  # [   56.605249] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0

 4971 09:59:09.743118  # [   56.613520] Call Trace:

 4972 09:59:09.746605  # [   56.616557]  execute_location+0x48/0x56

 4973 09:59:09.752819  # [   56.621141]  direct_entry.cold+0x2c/0x38

 4974 09:59:09.756133  # [   56.625821]  full_proxy_write+0x56/0x80

 4975 09:59:09.759731  # [   56.630404]  vfs_write+0xea/0x3a0

 4976 09:59:09.766489  # [   56.634403]  ksys_write+0x68/0xf0

 4977 09:59:09.769188  # [   56.638403]  do_syscall_64+0x33/0x40

 4978 09:59:09.776034  # [   56.642693]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 4979 09:59:09.779472  # [   56.648634] RIP: 0033:0x7fa588947833

 4980 09:59:09.799030  # [   56.652923] Code: 8b 15 61 26 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

 4981 09:59:09.809117  # [   56.674210] RSP: 002b:00007fffd2ee8ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 4982 09:59:09.815856  # [   56.682959] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fa588947833

 4983 09:59:09.825459  # [   56.691228] RDX: 000000000000000a RSI: 00007fa58883a000 RDI: 0000000000000001

 4984 09:59:09.832106  # [   56.699496] RBP: 00007fa58883a000 R08: 00007fa588839010 R09: 0000000000000000

 4985 09:59:09.842175  # [   56.707764] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 4986 09:59:09.848825  # [   56.716031] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 4987 09:59:09.865104  # [   56.724308] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 4988 09:59:09.868537  # [   56.740569] CR2: 0000000000000000

 4989 09:59:09.875221  # [   56.744568] ---[ end trace 822abe8605a7ddb9 ]---

 4990 09:59:09.878533  # [   56.750025] RIP: 0010:lkdtm_BUG+0x5/0x10

 4991 09:59:09.901370  # [   56.754701] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 4992 09:59:09.908149  # [   56.775982] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 4993 09:59:09.914853  # [   56.782116] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 4994 09:59:09.920998  # [   56.790384] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 4995 09:59:09.931073  # [   56.798653] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 4996 09:59:09.937844  # [   56.806921] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 4997 09:59:09.947752  # [   56.815189] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 4998 09:59:09.957351  # [   56.823457] FS:  00007fa588a31580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 4999 09:59:09.964235  # [   56.832793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5000 09:59:09.971149  # [   56.839505] CR2: ffffffffffffffd6 CR3: 0000000104dfe000 CR4: 00000000003506e0

 5001 09:59:09.973911  # EXEC_NULL: saw 'call trace:': ok

 5002 09:59:09.977233  ok 36 selftests: lkdtm: EXEC_NULL.sh

 5003 09:59:09.984129  # selftests: lkdtm: ACCESS_USERSPACE.sh

 5004 09:59:09.984238  # Killed

 5005 09:59:09.990971  # [   57.170648] lkdtm: Performing direct entry ACCESS_USERSPACE

 5006 09:59:09.997103  # [   57.177709] lkdtm: attempting bad read at 00007f19972d5000

 5007 09:59:10.004031  # [   57.190371] BUG: unable to handle page fault for address: 00007f19972d5000

 5008 09:59:10.010737  # [   57.204519] #PF: supervisor read access in kernel mode

 5009 09:59:10.017326  # [   57.210559] #PF: error_code(0x0001) - permissions violation

 5010 09:59:10.026871  # [   57.217081] PGD 8000000104f06067 P4D 8000000104f06067 PUD 104cc2067 PMD 103500067 PTE 1067b4067

 5011 09:59:10.030116  # [   57.227116] Oops: 0001 [#12] SMP PTI

 5012 09:59:10.040270  # [   57.231407] CPU: 3 PID: 1797 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5013 09:59:10.050126  # [   57.240355] Hardware<6>[   59.736764] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5014 09:59:10.056936  <6>[   59.743975] lkdtm: attempting bad ro_after_init write at ffffffff96d2e330

 5015 09:59:10.063031  <1>[   59.751900] BUG: unable to handle page fault for address: ffffffff96d2e330

 5016 09:59:10.069961  <1>[   59.759883] #PF: supervisor write access in kernel mode

 5017 09:59:10.076192   name: Google Coral/Coral, BIOS  09/29/2020

 5018 09:59:10.082949  # [   57.247275] RI<1>[   59.766016] #PF: error_code(0x0003) - permissions violation

 5019 09:59:10.086369  P: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3

 5020 09:59:10.099251  # [   57.253800] <6>[   59.778747] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 102739163 PTE 800000016512e061

 5021 09:59:10.102607  <4>[   59.794307] Oops: 0003 [#15] SMP PTI

 5022 09:59:10.119055  Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c<4>[   59.798598] CPU: 1 PID: 1902 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5023 09:59:10.125859  <4>[   59.813749] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5024 09:59:10.132472  <4>[   59.820668] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5025 09:59:10.152584  <4>[   59.826992] Code: 2e cb 96 e9 18 98 fd ff 48 c7 c7 10 2f cb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 96 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 5026 09:59:10.158653  <4>[   59.848274] RSP: 0018:ffffabbe424bfe60 EFLAGS: 00010202

 5027 09:59:10.168844  <4>[   59.854409] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5028 09:59:10.175611  <4>[   59.862678] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8

 5029 09:59:10.185048  <4>[   59.870947] RBP: ffffffff96cb20ae R08: 0000000000000000 R09: 0000000000000000

 5030 09:59:10.191713  <4>[   59.879214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5031 09:59:10.201881  <4>[   59.887483] R13: ffffabbe424bff10 R14: ffffabbe424bff10 R15: ffff8a7b83408000

 5032 09:59:10.208679  <4>[   59.895751] FS:  00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5033 09:59:10.214889  <4>[   59.905089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5034 09:59:10.224929  <4>[   59.911800] CR2: ffffffff96d2e330 CR3: 00000001032ec000 CR4: 00000000003506e0

 5035 09:59:10.228255  <4>[   59.920068] Call Trace:

 5036 09:59:10.231609  <4>[   59.923101]  direct_entry.cold+0x2c/0x38

 5037 09:59:10.238345  <4>[   59.927787]  full_proxy_write+0x56/0x80

 5038 09:59:10.241720  <4>[   59.932371]  vfs_write+0xea/0x3a0

 5039 09:59:10.245115  <4>[   59.936371]  ksys_write+0x68/0xf0

 5040 09:59:10.248316  <4>[   59.940373]  do_syscall_64+0x33/0x40

 5041 09:59:10.254934  <4>[   59.944665]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5042 09:59:10.258224  <4>[   59.950610] RIP: 0033:0x7fe8423c6833

 5043 09:59:10.281125  <4>[   59.954900] Code: 8b 15 61 26 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

 5044 09:59:10.291504  <4>[   59.976193] RSP: 002b:00007ffea52cdd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5045 09:59:10.297500  <4>[   59.984949] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe8423c6833

 5046 09:59:10.307657  <4>[   59.993222] RDX: 0000000000000014 RSI: 00007fe8422b9000 RDI: 0000000000000001

 5047 09:59:10.314375  <4>[   60.001489] RBP: 00007fe8422b9000 R08: 00007fe8422b8010 R09: 0000000000000000

 5048 09:59:10.324334  <4>[   60.009756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5049 09:59:10.330472  <4>[   60.018027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5050 09:59:10.347289  <4>[   60.026303] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5051 09:59:10.350455  <4>[   60.042570] CR2: ffffffff96d2e330

 5052 09:59:10.357155  <4>[   60.046570] ---[ end trace 822abe8605a7ddbd ]---

 5053 09:59:10.360460  <4>[   60.052028] RIP: 0010:lkdtm_BUG+0x5/0x10

 5054 09:59:10.383613  <4>[   60.056703] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 5055 09:59:10.390402  <4>[   60.077988] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 5056 09:59:10.397163  <4>[   60.084114] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 5057 09:59:10.406671  <4>[   60.092381] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 5058 09:59:10.413381  <4>[   60.100646] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 5059 09:59:10.423475  <4>[   60.108913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5060 09:59:10.430213  <4>[   60.117177] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 5061 09:59:10.439872  <4>[   60.125446] FS:  00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5062 09:59:10.446587  <4>[   60.134781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5063 09:59:10.453131  <4>[   60.141495] CR2: ffffffff96d2e330 CR3: 00000001032ec000 CR4: 00000000003506e0

 5064 09:59:10.466057  7 c7 a8 2f cb 96 e8 3e 96 fd ff 48 c7 c7 d0 2f cb 96 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 25 96 fd ff 48 89 ee 48 c7 c7 f8 2f cb

 5065 09:59:10.472809  # [   57.275086] RSP: 0018:ffffabbe4230fe48 EFLAGS: 00010246

 5066 09:59:10.482957  # [   57.281220] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000

 5067 09:59:10.489676  # [   57.289488] RDX: 0000000000000000 RSI: ffff8a7bfbd9bf70 RDI: ffffffff96cb2fd0

 5068 09:59:10.499265  # [   57.297755] RBP: 00007f19972d5000 R08: 0000000000000000 R09: 0000000000000000

 5069 09:59:10.506100  # [   57.306020] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011

 5070 09:59:10.515711  # [   57.314290] R13: ffffabbe4230ff10 R14: ffffabbe4230ff10 R15: ffff8a7b840ea000

 5071 09:59:10.522361  # [   57.322560] FS:  00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 5072 09:59:10.529033  # [   57.331897] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5073 09:59:10.539106  # [   57.338608] CR2: 00007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0

 5074 09:59:10.542475  # [   57.346875] Call Trace:

 5075 09:59:10.545208  # [   57.349911]  direct_entry.cold+0x2c/0x38

 5076 09:59:10.548551  # [   57.354592]  full_proxy_write+0x56/0x80

 5077 09:59:10.555147  # [   57.359176]  vfs_write+0xea/0x3a0

 5078 09:59:10.558490  # [   57.363175]  ksys_write+0x68/0xf0

 5079 09:59:10.561853  # [   57.367175]  do_syscall_64+0x33/0x40

 5080 09:59:10.568754  # [   57.371467]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5081 09:59:10.572289  # [   57.377407] RIP: 0033:0x7f19971bc833

 5082 09:59:10.594928  # [   57.381696] Code: 8b 15 61 26 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

 5083 09:59:10.601559  # [   57.402982] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5084 09:59:10.611618  # [   57.411741] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833

 5085 09:59:10.618179  # [   57.420009] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001

 5086 09:59:10.628271  # [   57.428275] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000

 5087 09:59:10.635166  # [   57.436544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5088 09:59:10.644569  # [   57.444815] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5089 09:59:10.657798  # [   57.453094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5090 09:59:10.664464  # [   57.469361] CR2: 00007f19972d5000

 5091 09:59:10.667934  # [   57.473353] ---[ end trace 822abe8605a7ddba ]---

 5092 09:59:10.674589  # [   57.478808] RIP: 0010:lkdtm_BUG+0x5/0x10

 5093 09:59:10.694287  # [   57.483483] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 5094 09:59:10.700454  # [   57.504771] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 5095 09:59:10.707198  # [   57.510902] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 5096 09:59:10.717257  # [   57.519178] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 5097 09:59:10.723596  # [   57.527445] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 5098 09:59:10.733482  # [   57.535712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5099 09:59:10.740302  # [   57.543984] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 5100 09:59:10.750351  # [   57.552252] FS:  00007f19972a6580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 5101 09:59:10.760439  # [   57.561592] CS:  0010 <6>[   60.445633] lkdtm: Performing direct entry WRITE_KERN

 5102 09:59:10.766514  <6>[   60.454179] lkdtm: attempting bad 6641750 byte write at ffffffff9613a946

 5103 09:59:10.773523  <1>[   60.462021] BUG: unable to handle page fault for address: ffffffff9613a946

 5104 09:59:10.780297  <1>[   60.470002] #PF: supervisor write access in kernel mode

 5105 09:59:10.783076  DS: 0000 ES: 0000 CR0: 0000000080050033

 5106 09:59:10.793201  # [   57.568306] CR2: 0<1>[   60.476133] #PF: error_code(0x0003) - permissions violation

 5107 09:59:10.799901  0007f19972d5000 CR3: 00000001032fa000 CR4: 00000000003506e0

 5108 09:59:10.805984  # [<6>[   60.488855] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 1644001e1 

 5109 09:59:10.812903  <4>[   60.502478] Oops: 0003 [#16] SMP PTI

 5110 09:59:10.826274     57.576578] BUG: sleeping function called from invalid context<4>[   60.506771] CPU: 2 PID: 1937 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5111 09:59:10.832792  <4>[   60.521922] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5112 09:59:10.839485  <4>[   60.528840] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e

 5113 09:59:10.858845  <4>[   60.534297] Code: 53 48 c7 c3 46 a9 13 96 49 89 dc 48 89 da 49 81 ec f0 50 ae 95 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 f0 50 ae 95 <f3> a4 48 c7 c7 b8 2e cb 96 e8 a4 97 fd ff 5b 41 5c e9 b7 fe ff ff

 5114 09:59:10.865539  <4>[   60.555583] RSP: 0018:ffffabbe42547e50 EFLAGS: 00010246

 5115 09:59:10.875756  <4>[   60.561717] RAX: 000000000000003c RBX: ffffffff9613a946 RCX: 0000000000655856

 5116 09:59:10.882567  <4>[   60.569986] RDX: 0000000000000000 RSI: ffffffff95ae50f0 RDI: ffffffff9613a946

 5117 09:59:10.891917  <4>[   60.578255] RBP: ffffffff96cb20c2 R08: 0000000000000000 R09: 0000000000000000

 5118 09:59:10.898648  <4>[   60.586521] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000655856

 5119 09:59:10.908520  <4>[   60.594790] R13: ffffabbe42547f10 R14: ffffabbe42547f10 R15: ffff8a7b84f03000

 5120 09:59:10.915327  <4>[   60.603058] FS:  00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 5121 09:59:10.924884  <4>[   60.612394] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5122 09:59:10.931612  <4>[   60.619106] CR2: ffffffff9613a946 CR3: 00000001034b8000 CR4: 00000000003506e0

 5123 09:59:10.934868  <4>[   60.627374] Call Trace:

 5124 09:59:10.938275  <4>[   60.630413]  direct_entry.cold+0x2c/0x38

 5125 09:59:10.945046  <4>[   60.635096]  full_proxy_write+0x56/0x80

 5126 09:59:10.948184  <4>[   60.639679]  vfs_write+0xea/0x3a0

 5127 09:59:10.951511  <4>[   60.643678]  ksys_write+0x68/0xf0

 5128 09:59:10.954830  <4>[   60.647678]  do_syscall_64+0x33/0x40

 5129 09:59:10.961584  <4>[   60.651967]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5130 09:59:10.968252  <4>[   60.657908] RIP: 0033:0x7f2e2c4d6833

 5131 09:59:10.987986  <4>[   60.662186] Code: 8b 15 61 26 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

 5132 09:59:10.997520  <4>[   60.683460] RSP: 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5133 09:59:11.004288  <4>[   60.692216] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2e2c4d6833

 5134 09:59:11.014213  <4>[   60.700482] RDX: 000000000000000b RSI: 00007f2e2c3c9000 RDI: 0000000000000001

 5135 09:59:11.020951  <4>[   60.708748] RBP: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000

 5136 09:59:11.031021  <4>[   60.717013] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5137 09:59:11.037718  <4>[   60.725280] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5138 09:59:11.041061   at include/linux/percpu-rwsem.h:49

 5139 09:59:11.060615  # [   57.586792] in_atomic(<4>[   60.733559] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5140 09:59:11.063905  <4>[   60.756038] CR2: ffffffff9613a946

 5141 09:59:11.070734  <4>[   60.760030] ---[ end trace 822abe8605a7ddbe ]---

 5142 09:59:11.073510  <4>[   60.765486] RIP: 0010:lkdtm_BUG+0x5/0x10

 5143 09:59:11.080226  ): 0, irqs_disabled(): 1, non_block: 0, pid: 1797, name: cat

 5144 09:59:11.103540  # <4>[   60.770164] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 5145 09:59:11.107005  <4>[   60.797652] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 5146 09:59:11.116499  <4>[   60.803784] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 5147 09:59:11.123385  <4>[   60.812052] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 5148 09:59:11.133512  <4>[   60.820319] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 5149 09:59:11.139538  <4>[   60.828588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5150 09:59:11.149542  <4>[   60.836857] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 5151 09:59:11.159630  <4>[   60.845126] FS:  00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 5152 09:59:11.166257  <4>[   60.854460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5153 09:59:11.172912  <4>[   60.861173] CR2: ffffffff9613a946 CR3: 00000001034b8000 CR4: 00000000003506e0

 5154 09:59:11.183027  <3>[   60.869444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5155 09:59:11.192557  <3>[   60.879655] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1937, name: cat

 5156 09:59:11.195952  <4>[   60.888407] INFO: lockdep is turned off.

 5157 09:59:11.202828  <4>[   60.893081] irq event stamp: 0

 5158 09:59:11.209286  <4>[   60.896784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5159 09:59:11.218820  <4>[   60.904084] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5160 09:59:11.228967  <4>[   60.913517] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5161 09:59:11.235858  <4>[   60.922950] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5162 09:59:11.242581  <4>[   60.930248] CPU: 2 PID: 1937 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5163 09:59:11.252011  <4>[   60.939195] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5164 09:59:11.252121  <4>[   60.946099] Call Trace:

 5165 09:59:11.258764  <4>[   60.949128]  dump_stack+0x77/0x9b

 5166 09:59:11.262140  <4>[   60.953128]  ___might_sleep.cold+0xa6/0xb6

 5167 09:59:11.265630  <4>[   60.958001]  exit_signals+0x1c/0x2e0

 5168 09:59:11.272085  <4>[   60.962291]  do_exit+0xc2/0xaf0

 5169 09:59:11.275455  <4>[   60.966097]  ? ksys_write+0x68/0xf0

 5170 09:59:11.281532  <4>[   60.970290]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5171 09:59:11.284950  <4>[   60.976036]  make_task_dead+0x2f/0x30

 5172 09:59:11.291749  <4>[   60.980424]  rewind_stack_and_make_dead+0x17/0x20

 5173 09:59:11.295230  <4>[   60.985977] RIP: 0033:0x7f2e2c4d6833

 5174 09:59:11.314845  <4>[   60.990265] Code: 8b 15 61 26 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

 5175 09:59:11.324973  <4>[   61.011536] RSP: 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5176 09:59:11.334512  <4>[   61.020293] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2e2c4d6833

 5177 09:59:11.341100  <4>[   61.028561] RDX: 000000000000000b RSI: 00007f2e2c3c9000 RDI: 0000000000000001

 5178 09:59:11.351334  <4>[   61.036828] RBP: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000

 5179 09:59:11.358086  <4>[   61.045095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5180 09:59:11.367458  <4>[   61.053361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5181 09:59:11.370727  [   57.595549] INFO: lockdep is turned off.

 5182 09:59:11.374139  # [   57.600223] irq event stamp: 0

 5183 09:59:11.380831  # [   57.603926] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5184 09:59:11.390867  # [   57.611228] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5185 09:59:11.400379  # [   57.620667] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5186 09:59:11.407334  # [   57.630099] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5187 09:59:11.417268  # [   57.637397] CPU: 3 PID: 1797 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5188 09:59:11.423299  # [   57.646350] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5189 09:59:11.426685  # [   57.653257] Call Trace:

 5190 09:59:11.429979  # [   57.656293]  dump_stack+0x77/0x9b

 5191 09:59:11.433484  # [   57.660302]  ___might_sleep.cold+0xa6/0xb6

 5192 09:59:11.440255  # [   57.665181]  exit_signals+0x1c/0x2e0

 5193 09:59:11.443584  # [   57.669468]  do_exit+0xc2/0xaf0

 5194 09:59:11.446878  # [   57.673275]  ? ksys_write+0x68/0xf0

 5195 09:59:11.450265  # [   57.677469]  make_task_dead+0x2f/0x30

 5196 09:59:11.456470  # [   57.681858]  rewind_stack_and_make_dead+0x17/0x20

 5197 09:59:11.459774  # [   57.687403] RIP: 0033:0x7f19971bc833

 5198 09:59:11.482960  # [   57.691694] Code: 8b 15 61 26 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

 5199 09:59:11.489923  # [   57.712974] RSP: 002b:00007ffeff584568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5200 09:59:11.499329  # [   57.721735] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f19971bc833

 5201 09:59:11.506269  # [   57.730003] RDX: 0000000000000011 RSI: 00007f19970af000 RDI: 0000000000000001

 5202 09:59:11.515810  # [   57.738271] RBP: 00007f19970af000 R08: 00007f19970ae010 R09: 0000000000000000

 5203 09:59:11.522556  # [   57.746539] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5204 09:59:11.532672  # [   57.754806] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5205 09:59:11.536193  # ACCESS_USERSPACE: saw 'call trace:': ok

 5206 09:59:11.538784  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh

 5207 09:59:11.542188  # selftests: lkdtm: ACCESS_NULL.sh

 5208 09:59:11.542304  # Killed

 5209 09:59:11.548916  # [   58.128493] lkdtm: Performing direct entry ACCESS_NULL

 5210 09:59:11.555802  # [   58.136007] lkdtm: attempting bad read at 0000000000000000

 5211 09:59:11.565240  # [   58.148702] BUG: kernel NULL pointer dereference, address: 0000000000000000

 5212 09:59:11.568567  # [   58.162980] #PF: supervisor read access in kernel mode

 5213 09:59:11.575786  # [   58.169014] #PF: error_code(0x0000) - not-present page

 5214 09:59:11.578471  # [   58.175047] PGD 0 P4D 0 

 5215 09:59:11.581924  # [   58.178179] Oops: 0000 [#13] SMP PTI

 5216 09:59:11.591943  # [   58.182470] CPU: 0 PID: 1832 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5217 09:59:11.598652  # [   58.197538] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5218 09:59:11.605489  # [   58.204457] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53

 5219 09:59:11.625166  # [   58.216230] Code: e2 95 fd ff be 00 10 00 00 48 89 ef e8 6a d4 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 a8 2f cb 96 e8 bc 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 d0 2f cb 96 48 01

 5220 09:59:11.631921  # [   58.237517] RSP: 0018:ffffabbe423a7e58 EFLAGS: 00010246

 5221 09:59:11.638106  # [   58.243652] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000

 5222 09:59:11.648216  # [   58.251926] RDX: 0000000000000000 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 5223 09:59:11.655024  # [   58.260193] RBP: ffffffff96cb2099 R08: 0000000000000000 R09: 0000000000000000

 5224 09:59:11.664477  # [   58.268461] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c

 5225 09:59:11.671175  # [   58.276728] R13: ffffabbe423a7f10 R14: ffffabbe423a7f10 R15: ffff8a7b83d9e000

 5226 09:59:11.681126  # [   58.291217] FS:  00007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 5227 09:59:11.687918  # [   58.300554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5228 09:59:11.697535  # [   58.307267] CR2: 0000000000000000 CR3: 0000000103d34000 CR4: 00000000003506f0

 5229 09:59:11.697648  # [   58.315536] Call Trace:

 5230 09:59:11.704436  # [   58.318574]  direct_entry.cold+0x2c/0x38

 5231 09:59:11.707218  # [   58.323259]  full_proxy_write+0x56/0x80

 5232 09:59:11.710599  # [   58.327844]  vfs_write+0xea/0x3a0

 5233 09:59:11.717472  # [   58.331843]  ksys_write+0x68/0xf0

 5234 09:59:11.720816  # [   58.335845]  do_syscall_64+0x33/0x40

 5235 09:59:11.727631  # [   58.340136]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5236 09:59:11.730259  # [   58.346080] RIP: 0033:0x7f1e5acb8833

 5237 09:59:11.750594  # [   58.350370] Code: 8b 15 61 26 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

 5238 09:59:11.760656  # [ <6>[   61.440911] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5239 09:59:11.773485    58.371653] RSP: 002b:00007ffdf5910258 EFLAGS: 00000246 ORIG_RA<6>[   61.454149] lkdtm: attempting good refcount_inc() without overflow

 5240 09:59:11.773656  X: 0000000000000001

 5241 09:59:11.782878  # [   58.380412] RAX: ffffffffffffffda RBX:<6>[   61.467612] lkdtm: attempting bad refcount_inc() overflow

 5242 09:59:11.789601   000000000000000c RCX: 00007f1e5acb8833

 5243 09:59:11.796406  # [   58.388679] RDX: 0<4>[   61.480186] ------------[ cut here ]------------

 5244 09:59:11.803258  00000000000000c RSI: 00007f1e5abab000 RDI: 0000000000000001

 5245 09:59:11.809461  # [<4>[   61.491912] refcount_t: saturated; leaking memory.

 5246 09:59:11.822912     58.396947] RBP: 00007f1e5abab000 R08: 00007f1e5abaa010 R09: 0<4>[   61.503814] WARNING: CPU: 3 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5247 09:59:11.826252  000000000000000

 5248 09:59:11.845905  # [   58.405215] R10: fffffffffffffbc5 R11: 000<4>[   61.519705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5249 09:59:11.849308  0000000000246 R12: 0000000000000001

 5250 09:59:11.862259  # [   58.413483] R13: 00000<4>[   61.542158] CPU: 3 PID: 1972 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5251 09:59:11.869002  00000000001 R14: 0000000000020000 R15: 0000000000020000

 5252 09:59:11.875794  # [   5<4>[   61.557352] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5253 09:59:11.888634  8.421761] Modules linked in: fuse ip_tables cros_ec_sysfs cros_e<4>[   61.570484] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5254 09:59:11.914790  c_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal <4>[   61.582884] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5255 09:59:11.918378  cros_ec_dev cros_usbpd_notify

 5256 09:59:11.928629  # [   58.444239] CR2: 00000000000<4>[   61.610363] RSP: 0018:ffffabbe425afe48 EFLAGS: 00010286

 5257 09:59:11.928766  00000

 5258 09:59:11.934765  # [   58.448240] ---[ end trace 822abe8605a7ddbb ]---

 5259 09:59:11.941353  # <4>[   61.622745] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5260 09:59:11.944817  [   58.453703] RIP: 0010:lkdtm_BUG+0x5/0x10

 5261 09:59:11.957821  # [   58.458381] Co<4>[   61.637227] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 5262 09:59:11.971296  de: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea <4>[   61.651751] RBP: ffffffff96cb20cd R08: 0000000000000000 R09: 0000000000000000

 5263 09:59:11.984071  ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 0<4>[   61.666227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5264 09:59:12.000373  0 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39 <4>[   61.680753] R13: ffffabbe425aff10 R14: ffffabbe425aff10 R15: ffff8a7b84295000

 5265 09:59:12.000525  92 02

 5266 09:59:12.013770  # [   58.479654] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010<4>[   61.695230] FS:  00007f84a4210580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 5267 09:59:12.017125  282

 5268 09:59:12.026775  # [   58.485788] RAX: ffffffff95ae4d20 RBX: 000000000000000<4>[   61.710830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5269 09:59:12.030071  1 RCX: 0000000000000000

 5270 09:59:12.043594  # [   58.494056] RDX: 0000000000000000 <4>[   61.723750] CR2: 00007f84a4019000 CR3: 0000000104e5a000 CR4: 00000000003506e0

 5271 09:59:12.046973  RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 5272 09:59:12.052978  # [   58.502323] RB<4>[   61.738305] Call Trace:

 5273 09:59:12.059569  P: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 5274 09:59:12.062922  <4>[   61.747891]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5275 09:59:12.063019  

 5276 09:59:12.076432  # [   58.510589] R10: 00000000ffffe000 R11: 3fffffffffffffff R1<4>[   61.759446]  direct_entry.cold+0x2c/0x38

 5277 09:59:12.076566  2: 0000000000000004

 5278 09:59:12.086431  # [   58.518859] R13: ffffabbe41207f10 R14:<4>[   61.770528]  full_proxy_write+0x56/0x80

 5279 09:59:12.089847   ffffabbe41207f10 R15: ffff8a7b84e0a000

 5280 09:59:12.095916  # [   58.527128] FS:  0<4>[   61.781316]  vfs_write+0xea/0x3a0

 5281 09:59:12.105971  0007f1e5ada2580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000<4>[   61.791534]  ksys_write+0x68/0xf0

 5282 09:59:12.106141  000000

 5283 09:59:12.115746  # [   58.536463] CS:  0010 DS: 0000 ES: 0000 CR0: 000000<4>[   61.801637]  do_syscall_64+0x33/0x40

 5284 09:59:12.119240  0080050033

 5285 09:59:12.128828  # [   58.543176] CR2: 0000000000000000 CR3: 00000001<4>[   61.812163]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5286 09:59:12.132191  03d34000 CR4: 00000000003506f0

 5287 09:59:12.138977  # ACCESS_NULL: saw 'call trace:'<4>[   61.824324] RIP: 0033:0x7f84a4126833

 5288 09:59:12.139090  : ok

 5289 09:59:12.142276  ok 38 selftests: lkdtm: ACCESS_NULL.sh

 5290 09:59:12.164953  # selftests: lkdtm<4>[   61.834845] Code: 8b 15 61 26 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

 5291 09:59:12.168481  : WRITE_RO.sh

 5292 09:59:12.168595  # Killed

 5293 09:59:12.182004  # [   58.838282] lkdtm: Performing dire<4>[   61.862335] RSP: 002b:00007ffdd743c758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5294 09:59:12.184750  ct entry WRITE_RO

 5295 09:59:12.194809  # [   58.849400] lkdtm: attempting bad rodata<4>[   61.877335] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84a4126833

 5296 09:59:12.198252   write at ffffffff968d1590

 5297 09:59:12.211467  # [   58.856669] BUG: unable to hand<4>[   61.891822] RDX: 0000000000000016 RSI: 00007f84a4019000 RDI: 0000000000000001

 5298 09:59:12.214812  le page fault for address: ffffffff968d1590

 5299 09:59:12.224818  # [   58.864650] #P<4>[   61.906344] RBP: 00007f84a4019000 R08: 00007f84a4018010 R09: 0000000000000000

 5300 09:59:12.230902  F: supervisor write access in kernel mode

 5301 09:59:12.240899  # [   58.870782] #PF:<4>[   61.920825] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5302 09:59:12.244234   error_code(0x0003) - permissions violation

 5303 09:59:12.254293  # [   58.877301] PG<4>[   61.935334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5304 09:59:12.260789  D 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 

 5305 09:59:12.264195  #<4>[   61.949831] irq event stamp: 0

 5306 09:59:12.267698   [   58.885391] Oops: 0003 [#14] SMP PTI

 5307 09:59:12.277159  # [   58.889679] CPU: <4>[   61.959769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5308 09:59:12.293528  1 PID: 1867 Comm: cat Tainted: G      D W         5.10.168-cip27<4>[   61.973287] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5309 09:59:12.293660   #1

 5310 09:59:12.310060  # [   58.898625] Hardware name: Google Coral/Coral, BIOS  0<4>[   61.988994] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5311 09:59:12.310200  9/29/2020

 5312 09:59:12.316973  # [   58.905544] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a

 5313 09:59:12.323255  <4>[   62.004589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5314 09:59:12.333533  # [   58.910804] Code: 00 48 c7 c7 88 2e cb 96 48 c7 c6 90 15 8d<4>[   62.018215] ---[ end trace 822abe8605a7ddbf ]---

 5315 09:59:12.346210   96 e8 66 98 fd ff 48 8b 05 c4 6b 79 00 ba 34 12 cd ab 48 c7 c7 <6>[   62.029811] lkdtm: Overflow detected: saturated

 5316 09:59:12.352942  b8 2e cb 96 48 31 d0 <48> 89 05 ae 6b 79 00 e9 44 98 fd ff 0f 1f 44 00 00 48 8b 05 3d 39

 5317 09:59:12.359805  # [   58.932077] RSP: 0018:ffffabbe42437e60 EFLAGS: 00010202

 5318 09:59:12.369840  # [   58.938202] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000

 5319 09:59:12.376085  # [   58.946467] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8

 5320 09:59:12.386193  # [   58.954735] RBP: ffffffff96cb20a5 R08: 0000000000000000 R09: 0000000000000000

 5321 09:59:12.392940  # [   58.963004] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009

 5322 09:59:12.402449  # [   58.971276] R13: ffffabbe42437f10 R14: ffffabbe42437f10 R15: ffff8a7b840ea000

 5323 09:59:12.409273  # [   58.979545] FS:  00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5324 09:59:12.415560  # [   58.988883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5325 09:59:12.425724  # [   58.995595] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0

 5326 09:59:12.429163  # [   59.003862] Call Trace:

 5327 09:59:12.431931  # [   59.006893]  direct_entry.cold+0x2c/0x38

 5328 09:59:12.438631  # [   59.011576]  full_proxy_write+0x56/0x80

 5329 09:59:12.441948  # [   59.016161]  vfs_write+0xea/0x3a0

 5330 09:59:12.445279  # [   59.020160]  ksys_write+0x68/0xf0

 5331 09:59:12.448624  # [   59.024159]  do_syscall_64+0x33/0x40

 5332 09:59:12.455225  # [   59.028452]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5333 09:59:12.458625  # [   59.034393] RIP: 0033:0x7f9c2fb04833

 5334 09:59:12.481466  # [   59.038680] Code: 8b 15 61 26 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

 5335 09:59:12.488318  # [   59.059960] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5336 09:59:12.498525  # [   59.068715] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833

 5337 09:59:12.505087  # [   59.076982] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001

 5338 09:59:12.514715  # [   59.085249] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000

 5339 09:59:12.521461  # [   59.093515] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5340 09:59:12.531663  # [   59.101784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5341 09:59:12.544467  # [   59.110064] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5342 09:59:12.551184  # [   59.126330] CR2: ffffffff968d1590

 5343 09:59:12.554497  # [   59.130327] ---[ end trace 822abe8605a7ddbc ]---

 5344 09:59:12.561303  # [   59.135773] RIP: 0010:lkdtm_BUG+0x5/0x10

 5345 09:59:12.580974  # [   59.140451] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 5346 09:59:12.587580  # [   59.161735] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 5347 09:59:12.594212  # [   59.167869] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 5348 09:59:12.604123  # [   59.176136] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 5349 09:59:12.610914  # [   59.184401] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 5350 09:59:12.620242  # [   59.192668] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5351 09:59:12.627073  # [   59.200935] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 5352 09:59:12.636912  # [   59.209202] FS:  00007f9c2fbee580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5353 09:59:12.643503  # [   59.218537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5354 09:59:12.653481  # [   59.225252] CR2: ffffffff968d1590 CR3: 00000001042c2000 CR4: 00000000003506e0

 5355 09:59:12.663105  # [   59.233521] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5356 09:59:12.669891  # [   59.2<6>[   62.352172] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5357 09:59:12.676642  <6>[   62.365447] lkdtm: attempting good refcount_add() without overflow

 5358 09:59:12.683477  <6>[   62.372677] lkdtm: attempting bad refcount_add() overflow

 5359 09:59:12.690210  <4>[   62.379029] ------------[ cut here ]------------

 5360 09:59:12.699514  43732] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 18<4>[   62.384501] refcount_t: saturated; leaking memory.

 5361 09:59:12.709636  <4>[   62.396429] WARNING: CPU: 2 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5362 09:59:12.726622  <4>[   62.406171] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5363 09:59:12.735894  <4>[   62.422461] CPU: 2 PID: 2004 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5364 09:59:12.742739  <4>[   62.431431] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5365 09:59:12.749473  <4>[   62.438366] RIP: 0010:refcount_warn_saturate+0x51/0x110

 5366 09:59:12.769010  <4>[   62.444524] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5367 09:59:12.775588  <4>[   62.465828] RSP: 0018:ffffabbe42617e48 EFLAGS: 00010286

 5368 09:59:12.785036  <4>[   62.471982] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5369 09:59:12.791787  <4>[   62.480270] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 5370 09:59:12.801765  <4>[   62.488560] RBP: ffffffff96cb20e3 R08: 0000000000000000 R09: 0000000000000000

 5371 09:59:12.808499  <4>[   62.496850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5372 09:59:12.818629  <4>[   62.505137] R13: ffffabbe42617f10 R14: ffffabbe42617f10 R15: ffff8a7b83dc3000

 5373 09:59:12.828035  <4>[   62.513428] FS:  00007f2f743ba580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 5374 09:59:12.834968  <4>[   62.522783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5375 09:59:12.841625  <4>[   62.529517] CR2: 00007f2f741c3000 CR3: 0000000104e04000 CR4: 00000000003506e0

 5376 09:59:12.845017  <4>[   62.537806] Call Trace:

 5377 09:59:12.847711  67, name: cat

 5378 09:59:12.851078  # [   59.252484] INFO: lockdep is turned off.

 5379 09:59:12.857965  # <4>[   62.540862]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5380 09:59:12.861255  <4>[   62.552756]  direct_entry.cold+0x2c/0x38

 5381 09:59:12.867507  <4>[   62.557460]  full_proxy_write+0x56/0x80

 5382 09:59:12.870855  <4>[   62.562068]  vfs_write+0xea/0x3a0

 5383 09:59:12.874630  <4>[   62.566091]  ksys_write+0x68/0xf0

 5384 09:59:12.877960  <4>[   62.570115]  do_syscall_64+0x33/0x40

 5385 09:59:12.884166  <4>[   62.574421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5386 09:59:12.887481  <4>[   62.580377] RIP: 0033:0x7f2f742d0833

 5387 09:59:12.910479  <4>[   62.584684] Code: 8b 15 61 26 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

 5388 09:59:12.920435  <4>[   62.605986] RSP: 002b:00007ffcde31cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5389 09:59:12.927093  <4>[   62.614763] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2f742d0833

 5390 09:59:12.937317  <4>[   62.623052] RDX: 0000000000000016 RSI: 00007f2f741c3000 RDI: 0000000000000001

 5391 09:59:12.940642  [   59.257157] irq event stamp: 0

 5392 09:59:12.950127  # [   59.260860] hardirqs las<4>[   62.631347] RBP: 00007f2f741c3000 R08: 00007f2f741c2010 R09: 0000000000000000

 5393 09:59:12.953529  t  enabled at (0): [<0000000000000000>] 0x0

 5394 09:59:12.963670  # [   59.268160] ha<4>[   62.645830] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5395 09:59:12.973818  <4>[   62.660323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5396 09:59:12.977022  <4>[   62.668619] irq event stamp: 0

 5397 09:59:12.983282  <4>[   62.672347] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5398 09:59:12.993371  <4>[   62.679671] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5399 09:59:13.002961  <4>[   62.689124] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5400 09:59:13.009555  <4>[   62.698578] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5401 09:59:13.016325  <4>[   62.705895] ---[ end trace 822abe8605a7ddc0 ]---

 5402 09:59:13.023136  <6>[   62.711366] lkdtm: Overflow detected: saturated

 5403 09:59:13.029270  rdirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5404 09:59:13.039065  # [   59.277593] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5405 09:59:13.045850  # [   59.287027] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5406 09:59:13.055816  # [   59.294328] CPU: 1 PID: 1867 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5407 09:59:13.062497  # [   59.303273] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5408 09:59:13.062603  # [   59.310179] Call Trace:

 5409 09:59:13.069236  # [   59.313210]  dump_stack+0x77/0x9b

 5410 09:59:13.072644  # [   59.317213]  ___might_sleep.cold+0xa6/0xb6

 5411 09:59:13.075342  # [   59.322089]  exit_signals+0x1c/0x2e0

 5412 09:59:13.078645  # [   59.326378]  do_exit+0xc2/0xaf0

 5413 09:59:13.085349  # [   59.330182]  ? ksys_write+0x68/0xf0

 5414 09:59:13.088693  # [   59.334378]  make_task_dead+0x2f/0x30

 5415 09:59:13.095322  # [   59.338767]  rewind_stack_and_make_dead+0x17/0x20

 5416 09:59:13.098743  # [   59.344317] RIP: 0033:0x7f9c2fb04833

 5417 09:59:13.118452  # [   59.348606] Code: 8b 15 61 26 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

 5418 09:59:13.128078  # [   59.369903] RSP: 002b:00007ffd212556a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5419 09:59:13.134924  # [   59.378663] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9c2fb04833

 5420 09:59:13.145195  # [   59.386934] RDX: 0000000000000009 RSI: 00007f9c2f9f7000 RDI: 0000000000000001

 5421 09:59:13.151295  # [   59.395209] RBP: 00007f9c2f9f7000 R08: 00007f9c2f9f6010 R09: 0000000000000000

 5422 09:59:13.161283  # [   59.403479] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5423 09:59:13.168073  # [   59.411748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5424 09:59:13.171512  # WRITE_RO: saw 'call trace:': ok

 5425 09:59:13.174838  ok 39 selftests: lkdtm: WRITE_RO.sh

 5426 09:59:13.181447  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5427 09:59:13.181549  # Killed

 5428 09:59:13.187642  # [   59.736764] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT

 5429 09:59:13.194317  # [   59.743975] lkdtm: attempting bad ro_after_init write at ffffffff96d2e330

 5430 09:59:13.204583  # [   59.751900] BUG: unable to handle page fault for address: ffffffff96d2e330

 5431 09:59:13.211194  # [   59.759883] #PF: supervisor write access in kernel mode

 5432 09:59:13.217897  # [   59.766016] #PF: error_code(0x0003) - permissions violation

 5433 09:59:13.223941  # [   59.778747] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 102739163 PTE 800000016512e061

 5434 09:59:13.230640  # [   59.794307] Oops: 0003 [#15] SMP PTI

 5435 09:59:13.237603  # [   59.798598] CPU: 1 PID: 1902 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5436 09:59:13.243800  # [   59.813749] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5437 09:59:13.250496  # [   59.820668] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a

 5438 09:59:13.273882  # [   59.826992] Code: 2e cb 96 e9 18 98 fd ff 48 c7 c7 10 2f cb 96 e8 0c 98 fd ff 48 8b 05 0a 39 bf 00 ba 34 12 cd ab 48 c7 c7 b8 2e cb 96 48 31 d0 <48> 89 05 f4 38 bf 00 e9 ea 97 fd ff 0f 1f 44 00 00 41 54 48 c7 c7

 5439 09:59:13.277256  # [   59.848274] RSP: 0018:ffffabbe424bfe60 EFLAGS: 00010202

 5440 09:59:13.286692  # [   59.854409] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000

 5441 09:59:13.293556  # [   59.862678] RDX: 00000000abcd1234 RSI: ffff8a7bfbc9bf70 RDI: ffffffff96cb2eb8

 5442 09:59:13.303439  # [   59.870947] RBP: ffffffff96cb20ae R08: 0000000000000000 R09: 0000000000000000

 5443 09:59:13.310196  # [   59.879214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014

 5444 09:59:13.320307  # [   59.887483] R13: ffffabbe424bff10 R14: ffffabbe424bff10 R15: ffff8a7b83408000

 5445 09:59:13.326594  # [  <6>[   63.010179] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5446 09:59:13.336651  <6>[   63.023240] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5447 09:59:13.339566  <4>[   63.030479] ------------[ cut here ]------------

 5448 09:59:13.353120   59.895751] FS:  00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000<4>[   63.035961] refcount_t: saturated; leaking memory.

 5449 09:59:13.356533  ) knlGS:0000000000000000

 5450 09:59:13.369351  # [   59.905089] CS:  0010 DS: 0000 ES<4>[   63.047912] WARNING: CPU: 1 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5451 09:59:13.385575  <4>[   63.063788] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5452 09:59:13.392362  <4>[   63.080092] CPU: 1 PID: 2036 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5453 09:59:13.399177  <4>[   63.089100] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5454 09:59:13.405893  <4>[   63.096058] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5455 09:59:13.428680  <4>[   63.102220] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 5456 09:59:13.435327  <4>[   63.123533] RSP: 0018:ffffabbe426bfe38 EFLAGS: 00010282

 5457 09:59:13.442297  <4>[   63.129691] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5458 09:59:13.451924  <4>[   63.137982] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 5459 09:59:13.458582  <4>[   63.146272] RBP: ffffffff96cb1d20 R08: 0000000000000000 R09: 0000000000000000

 5460 09:59:13.468080  <4>[   63.154561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5461 09:59:13.474568  <4>[   63.162853] R13: ffffabbe426bff10 R14: ffffabbe426bff10 R15: ffff8a7b84e61000

 5462 09:59:13.484731  <4>[   63.171143] FS:  00007ff7d0496580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5463 09:59:13.491401  <4>[   63.180501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5464 09:59:13.500927  <4>[   63.187240] CR2: 00007ff7d029f000 CR3: 00000001034be000 CR4: 00000000003506e0

 5465 09:59:13.504303  <4>[   63.195532] Call Trace:

 5466 09:59:13.511069  <4>[   63.198590]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5467 09:59:13.517808  <4>[   63.205044]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5468 09:59:13.520629  <4>[   63.211592]  direct_entry.cold+0x2c/0x38

 5469 09:59:13.523895  <4>[   63.216296]  full_proxy_write+0x56/0x80

 5470 09:59:13.530718  <4>[   63.220903]  vfs_write+0xea/0x3a0

 5471 09:59:13.534182  <4>[   63.224917]  ksys_write+0x68/0xf0

 5472 09:59:13.536885  <4>[   63.228942]  do_syscall_64+0x33/0x40

 5473 09:59:13.543819  <4>[   63.233258]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5474 09:59:13.547329  <4>[   63.239223] RIP: 0033:0x7ff7d03ac833

 5475 09:59:13.570272  <4>[   63.243538] Code: 8b 15 61 26 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

 5476 09:59:13.576803  <4>[   63.264846] RSP: 002b:00007ffdfa3efb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5477 09:59:13.587011  <4>[   63.273630] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7d03ac833

 5478 09:59:13.593562  <4>[   63.281919] RDX: 000000000000001f RSI: 00007ff7d029f000 RDI: 0000000000000001

 5479 09:59:13.603123  <4>[   63.290212] RBP: 00007ff7d029f000 R08: 00007ff7d029e010 R09: 0000000000000000

 5480 09:59:13.609951  <4>[   63.298505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5481 09:59:13.619908  <4>[   63.306796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5482 09:59:13.623198  : 0000 CR0: 0000000080050033

 5483 09:59:13.629386  # [   59.911800] CR2: ffffffff96d2<4>[   63.315103] irq event stamp: 0

 5484 09:59:13.632734  e330 CR3: 00000001032ec000 CR4: 00000000003506e0

 5485 09:59:13.642897  # [   59.92006<4>[   63.325013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5486 09:59:13.652519  <4>[   63.338542] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5487 09:59:13.662638  <4>[   63.347997] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5488 09:59:13.669313  <4>[   63.357452] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5489 09:59:13.675426  <4>[   63.364770] ---[ end trace 822abe8605a7ddc1 ]---

 5490 09:59:13.678809  <6>[   63.370234] lkdtm: Overflow detected: saturated

 5491 09:59:13.682193  8] Call Trace:

 5492 09:59:13.685486  # [   59.923101]  direct_entry.cold+0x2c/0x38

 5493 09:59:13.692129  # [   59.927787]  full_proxy_write+0x56/0x80

 5494 09:59:13.695649  # [   59.932371]  vfs_write+0xea/0x3a0

 5495 09:59:13.699050  # [   59.936371]  ksys_write+0x68/0xf0

 5496 09:59:13.702343  # [   59.940373]  do_syscall_64+0x33/0x40

 5497 09:59:13.709031  # [   59.944665]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5498 09:59:13.711859  # [   59.950610] RIP: 0033:0x7fe8423c6833

 5499 09:59:13.735261  # [   59.954900] Code: 8b 15 61 26 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

 5500 09:59:13.741560  # [   59.976193] RSP: 002b:00007ffea52cdd28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5501 09:59:13.751852  # [   59.984949] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fe8423c6833

 5502 09:59:13.758084  # [   59.993222] RDX: 0000000000000014 RSI: 00007fe8422b9000 RDI: 0000000000000001

 5503 09:59:13.768224  # [   60.001489] RBP: 00007fe8422b9000 R08: 00007fe8422b8010 R09: 0000000000000000

 5504 09:59:13.774949  # [   60.009756] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5505 09:59:13.784624  # [   60.018027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5506 09:59:13.798039  # [   60.026303] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5507 09:59:13.804860  # [   60.042570] CR2: ffffffff96d2e330

 5508 09:59:13.807639  # [   60.046570] ---[ end trace 822abe8605a7ddbd ]---

 5509 09:59:13.814875  # [   60.052028] RIP: 0010:lkdtm_BUG+0x5/0x10

 5510 09:59:13.834283  # [   60.056703] Code: 89 ff e8 fe 60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 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 30 39 92 02

 5511 09:59:13.841101  # [   60.077988] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 5512 09:59:13.847217  # [   60.084114] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 5513 09:59:13.857627  # [   60.092381] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 5514 09:59:13.864239  # [   60.100646] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 5515 09:59:13.873591  # [   60.108913] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5516 09:59:13.880414  # [   60.117177] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 5517 09:59:13.890467  # [   60.125446] FS:  00007fe8424b0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5518 09:59:13.897044  # [   60.134781] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5519 09:59:13.907263  # [   60.141495] CR2: ffffffff96d2e330 CR3: 00000001032ec000 CR4: 00000000003506e0

 5520 09:59:13.910541  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok

 5521 09:59:13.913904  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh

 5522 09:59:13.916715  # selftests: lkdtm: WRITE_KERN.sh

 5523 09:59:13.920026  # Killed

 5524 09:59:13.923450  # [   60.445633] lkdtm: Performing direct entry WRITE_KERN

 5525 09:59:13.933484  # [   60.454179] lkdtm: attempting bad 6641750 byte write at ffffffff9613a946

 5526 09:59:13.939601  # [   60.462021] BUG: unable to handle page fault for address: ffffffff9613a946

 5527 09:59:13.946462  # [   60.470002] #PF: supervisor write access in kernel mode

 5528 09:59:13.953446  # [   60.476133] #PF: error_code(0x0003) - permissions violation

 5529 09:59:13.959601  # [   60.488855] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 1644001e1 

 5530 09:59:13.962955  # [   60.502478] Oops: 0003 [#16] SMP PTI

 5531 09:59:13.972863  # [   60.506771] CPU: <6>[   63.660094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5532 09:59:13.985733  2 PID: 1937 Comm: cat Tainted: G      D W         5.10.168-cip27<6>[   63.669573] lkdtm: attempting bad refcount_add_not_zero() overflow

 5533 09:59:13.989114   #1

 5534 09:59:13.999258  # [   60.521922] Hardware name: Google Coral/Coral, BIOS  0<4>[   63.683006] ------------[ cut here ]------------

 5535 09:59:13.999423  9/29/2020

 5536 09:59:14.012135  # [   60.528840] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e<4>[   63.694741] refcount_t: saturated; leaking memory.

 5537 09:59:14.012296  

 5538 09:59:14.025610  # [   60.534297] Code: 53 48 c7 c3 46 a9 13 96 49 89 dc 48 89 <4>[   63.706893] WARNING: CPU: 3 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5539 09:59:14.049019  da 49 81 ec f0 50 ae 95 4c 89 e6 e8 bf 97 fd ff 48 89 df 4c 89 e<4>[   63.722556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5540 09:59:14.064825  1 48 c7 c6 f0 50 ae 95 <f3> a4 48 c7 c7 b8 2e cb 96 e8 a4 97 fd <4>[   63.745203] CPU: 3 PID: 2068 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5541 09:59:14.068225  ff 5b 41 5c e9 b7 fe ff ff

 5542 09:59:14.078160  # [   60.555583] RSP: 0018:ffffabbe4<4>[   63.760439] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5543 09:59:14.081395  2547e50 EFLAGS: 00010246

 5544 09:59:14.091062  # [   60.561717] RAX: 000000000000003c<4>[   63.773518] RIP: 0010:refcount_warn_saturate+0x97/0x110

 5545 09:59:14.094537   RBX: ffffffff9613a946 RCX: 0000000000655856

 5546 09:59:14.117477  # [   60.569986] R<4>[   63.785788] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 5547 09:59:14.130761  DX: 0000000000000000 RSI: ffffffff95ae50f0 RDI: ffffffff9613a946<4>[   63.813201] RSP: 0018:ffffabbe4274fe38 EFLAGS: 00010282

 5548 09:59:14.130900  

 5549 09:59:14.144285  # [   60.578255] RBP: ffffffff96cb20c2 R08: 0000000000000000 R<4>[   63.825648] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5550 09:59:14.147525  09: 0000000000000000

 5551 09:59:14.160485  # [   60.586521] R10: 00000000ffffe000 R11<4>[   63.840042] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 5552 09:59:14.163854  : 3fffffffffffffff R12: 0000000000655856

 5553 09:59:14.173792  # [   60.594790] R13: <4>[   63.854636] RBP: ffffffff96cb1d40 R08: 0000000000000000 R09: 0000000000000000

 5554 09:59:14.180558  ffffabbe42547f10 R14: ffffabbe42547f10 R15: ffff8a7b84f03000

 5555 09:59:14.187146  # <4>[   63.869060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5556 09:59:14.203513  [   60.603058] FS:  00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0<4>[   63.883581] R13: ffffabbe4274ff10 R14: ffffabbe4274ff10 R15: ffff8a7b85485000

 5557 09:59:14.206899  000) knlGS:0000000000000000

 5558 09:59:14.216444  # [   60.612394] CS:  0010 DS: 0000<4>[   63.898064] FS:  00007f437ffdb580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 5559 09:59:14.219867   ES: 0000 CR0: 0000000080050033

 5560 09:59:14.229943  # [   60.619106] CR2: ffffffff9<4>[   63.913650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5561 09:59:14.236537  613a946 CR3: 00000001034b8000 CR4: 00000000003506e0

 5562 09:59:14.246148  # [   60.62<4>[   63.926567] CR2: 00007f437fde4000 CR3: 0000000103214000 CR4: 00000000003506e0

 5563 09:59:14.246255  7374] Call Trace:

 5564 09:59:14.256405  # [   60.630413]  direct_entry.cold+0x2c/0x38<4>[   63.941109] Call Trace:

 5565 09:59:14.256502  

 5566 09:59:14.259848  # [   60.635096]  full_proxy_write+0x56/0x80

 5567 09:59:14.265906  # [   60.639679]<4>[   63.950322]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5568 09:59:14.269245    vfs_write+0xea/0x3a0

 5569 09:59:14.272617  # [   60.643678]  ksys_write+0x68/0xf0

 5570 09:59:14.279350  <4>[   63.962975]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5571 09:59:14.285963  # [   60.647678]  do_syscall_64+0x33/0x40

 5572 09:59:14.292784  # [   60.651967]  ent<4>[   63.975672]  direct_entry.cold+0x2c/0x38

 5573 09:59:14.295503  ry_SYSCALL_64_after_hwframe+0x61/0xc6

 5574 09:59:14.302395  # [   60.657908] RIP: 003<4>[   63.986633]  full_proxy_write+0x56/0x80

 5575 09:59:14.302490  3:0x7f2e2c4d6833

 5576 09:59:14.311884  # [   60.662186] Code: 8b 15 61 26 0e 00 f7 d8<4>[   63.997404]  vfs_write+0xea/0x3a0

 5577 09:59:14.321828   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 <4>[   64.007584]  ksys_write+0x68/0xf0

 5578 09:59:14.331902  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55<4>[   64.017867]  do_syscall_64+0x33/0x40

 5579 09:59:14.338556   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 5580 09:59:14.345243  # [   60.683460] RSP<4>[   64.028342]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5581 09:59:14.354805  : 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000<4>[   64.040499] RIP: 0033:0x7f437fef1833

 5582 09:59:14.354904  001

 5583 09:59:14.381191  # [   60.692216] RAX: ffffffffffffffda RBX: 000000000000000<4>[   64.051071] Code: 8b 15 61 26 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

 5584 09:59:14.384718  b RCX: 00007f2e2c4d6833

 5585 09:59:14.398224  # [   60.700482] RDX: 000000000000000b <4>[   64.078612] RSP: 002b:00007fff4c588778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5586 09:59:14.401568  RSI: 00007f2e2c3c9000 RDI: 0000000000000001

 5587 09:59:14.411018  # [   60.708748] RB<4>[   64.093568] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f437fef1833

 5588 09:59:14.417889  P: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000

 5589 09:59:14.427551  <4>[   64.108063] RDX: 000000000000001f RSI: 00007f437fde4000 RDI: 0000000000000001

 5590 09:59:14.427647  

 5591 09:59:14.440645  # [   60.717013] R10: fffffffffffffbc5 R11: 0000000000000246 R1<4>[   64.122591] RBP: 00007f437fde4000 R08: 00007f437fde3010 R09: 0000000000000000

 5592 09:59:14.444114  2: 0000000000000001

 5593 09:59:14.457552  # [   60.725280] R13: 0000000000000001 R14:<4>[   64.137073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5594 09:59:14.460962   0000000000020000 R15: 0000000000020000

 5595 09:59:14.470676  # [   60.733559] Module<4>[   64.151606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5596 09:59:14.480082  s linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_e<4>[   64.166102] irq event stamp: 0

 5597 09:59:14.493601  c_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros<4>[   64.176044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5598 09:59:14.496888  _usbpd_notify

 5599 09:59:14.500290  # [   60.756038] CR2: ffffffff9613a946

 5600 09:59:14.510165  # [   60.<4>[   64.189566] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5601 09:59:14.513041  760030] ---[ end trace 822abe8605a7ddbe ]---

 5602 09:59:14.526552  # [   60.765486] R<4>[   64.205250] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5603 09:59:14.529841  IP: 0010:lkdtm_BUG+0x5/0x10

 5604 09:59:14.539930  # [   60.770164] Code: 89 ff e8 fe <4>[   64.220898] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5605 09:59:14.549286  60 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc c<4>[   64.234424] ---[ end trace 822abe8605a7ddc2 ]---

 5606 09:59:14.562847  c cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f <6>[   64.246141] lkdtm: Overflow detected: saturated

 5607 09:59:14.568861  1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 30 39 92 02

 5608 09:59:14.572205  # [   60.797652] RSP: 0018:ffffabbe41207e60 EFLAGS: 00010282

 5609 09:59:14.582080  # [   60.803784] RAX: ffffffff95ae4d20 RBX: 0000000000000001 RCX: 0000000000000000

 5610 09:59:14.588912  # [   60.812052] RDX: 0000000000000000 RSI: ffff8a7bfbd1bf70 RDI: ffffffff968d1110

 5611 09:59:14.598906  # [   60.820319] RBP: ffffffff96d0d628 R08: 0000000000000001 R09: 0000000000000001

 5612 09:59:14.605681  # [   60.828588] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004

 5613 09:59:14.615062  # [   60.836857] R13: ffffabbe41207f10 R14: ffffabbe41207f10 R15: ffff8a7b84e0a000

 5614 09:59:14.625284  # [   60.845126] FS:  00007f2e2c5c0580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 5615 09:59:14.632098  # [   60.854460] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5616 09:59:14.638177  # [   60.861173] CR2: ffffffff9613a946 CR3: 00000001034b8000 CR4: 00000000003506e0

 5617 09:59:14.648205  # [   60.869444] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49

 5618 09:59:14.658497  # [   60.879655] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1937, name: cat

 5619 09:59:14.661856  # [   60.888407] INFO: lockdep is turned off.

 5620 09:59:14.665291  # [   60.893081] irq event stamp: 0

 5621 09:59:14.671511  # [   60.896784] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5622 09:59:14.681925  # [   60.904084] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5623 09:59:14.691346  # [   60.913517] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5624 09:59:14.698171  # [   60.922950] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5625 09:59:14.707738  # [   60.930248] CPU: 2 PID: 1937 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5626 09:59:14.714587  # [   60.939195] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5627 09:59:14.717951  # [   60.946099] Call Trace:

 5628 09:59:14.720813  # [   60.949128]  dump_stack+0x77/0x9b

 5629 09:59:14.724120  # [   60.953128]  ___might_sleep.cold+0xa6/0xb6

 5630 09:59:14.731028  # [   60.958001]  exit_signals+0x1c/0x2e0

 5631 09:59:14.734536  # [   60.962291]  do_exit+0xc2/0xaf0

 5632 09:59:14.737353  # [   60.966097]  ? ksys_write+0x68/0xf0

 5633 09:59:14.744018  # [   60.970290]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32

 5634 09:59:14.747529  # [   60.976036]  make_task_dead+0x2f/0x30

 5635 09:59:14.754311  # [   60.980424]  rewind_stack_and_make_dead+0x17/0x20

 5636 09:59:14.757147  # [   60.985977] RIP: 0033:0x7f2e2c4d6833

 5637 09:59:14.777512  # [   60.990265] Code: 8b 15 61 26 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

 5638 09:59:14.787202  # [   61.011536] RSP: 002b:00007ffc328488b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5639 09:59:14.793486  # [   61.020293] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2e2c4d6833

 5640 09:59:14.803819  # [   61.028561] RDX: 000000000000000b RSI: 00007f2e2c3c9000 RDI: 0000000000000001

 5641 09:59:14.810245  # [   61.036828] RBP: 00007f2e2c3c9000 R08: 00007f2e2c3c8010 R09: 0000000000000000

 5642 09:59:14.819964  # [   61.045095] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5643 09:59:14.827203  # [   61.053361] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5644 09:59:14.829856  # WRITE_KERN: saw 'call trace:': ok

 5645 09:59:14.836820  ok 41 selftests: lkdtm: WRITE_KERN.sh

 5646 09:59:14.840277  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5647 09:59:14.846571  # [   61.440911] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW

 5648 09:59:14.853483  # [   61.454149] lkdtm: attempting good refcount_inc() without overflow

 5649 09:59:14.859742  # [   61.467612] lkdtm: attempting bad refcount_inc() overflow

 5650 09:59:14.866032  # [   61.480186] ------------[ cut here ]------------

 5651 09:59:14.869620  # [   61.491912] refcount_t: saturated; leaking memory.

 5652 09:59:14.879584  # [   61.503814] WARNING: CPU: 3 PID: 1972 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5653 09:59:14.896082  # [   61.519705] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5654 09:59:14.905841  # [   61.542158] <6>[   64.587256] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 5655 09:59:14.909380  <6>[   64.600055] lkdtm: attempting good refcount_dec()

 5656 09:59:14.916024  <6>[   64.605655] lkdtm: attempting bad refcount_dec() to zero

 5657 09:59:14.922363  <4>[   64.611909] ------------[ cut here ]------------

 5658 09:59:14.928796  <4>[   64.617388] refcount_t: decrement hit 0; leaking memory.

 5659 09:59:14.939223  <4>[   64.623690] WARNING: CPU: 2 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5660 09:59:14.955783  <4>[   64.633437] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5661 09:59:14.962272  <4>[   64.649728] CPU: 2 PID: 2100 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5662 09:59:14.968531  <4>[   64.658699] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5663 09:59:14.975328  <4>[   64.665634] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5664 09:59:14.998199  <4>[   64.671793] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5665 09:59:15.005144  <4>[   64.693101] RSP: 0018:ffffabbe427cfe48 EFLAGS: 00010286

 5666 09:59:15.011428  <4>[   64.699257] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000

 5667 09:59:15.021225  <4>[   64.707556] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 5668 09:59:15.028301  <4>[   64.715853] RBP: ffffffff96cb20f9 R08: 0000000000000000 R09: 0000000000000000

 5669 09:59:15.037856  <4>[   64.724145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 5670 09:59:15.044531  <4>[   64.732437] R13: ffffabbe427cff10 R14: ffffabbe427cff10 R15: ffff8a7b85575000

 5671 09:59:15.053961  <4>[   64.740720] FS:  00007fb4d3c55580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 5672 09:59:15.061208  <4>[   64.750081] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5673 09:59:15.070868  <4>[   64.756819] CR2: 00007fb4d3a5e000 CR3: 0000000105482000 CR4: 00000000003506e0

 5674 09:59:15.074202  <4>[   64.765113] Call Trace:

 5675 09:59:15.077131  <4>[   64.768174]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd

 5676 09:59:15.083494  <4>[   64.773463]  direct_entry.cold+0x2c/0x38

 5677 09:59:15.087056  <4>[   64.778171]  full_proxy_write+0x56/0x80

 5678 09:59:15.090537  <4>[   64.782788]  vfs_write+0xea/0x3a0

 5679 09:59:15.097308  <4>[   64.786811]  ksys_write+0x68/0xf0

 5680 09:59:15.100064  <4>[   64.790836]  do_syscall_64+0x33/0x40

 5681 09:59:15.107156  <4>[   64.795155]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5682 09:59:15.109948  <4>[   64.801111] RIP: 0033:0x7fb4d3b6b833

 5683 09:59:15.129957  <4>[   64.805424] Code: 8b 15 61 26 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

 5684 09:59:15.139777  <4>[   64.826727] RSP: 002b:00007fff48737e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5685 09:59:15.152792  CPU: 3 PID: 1972 Comm: cat Tainted: G      D W         5.10.168-<4>[   64.835508] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fb4d3b6b833

 5686 09:59:15.162626  <4>[   64.850009] RDX: 0000000000000012 RSI: 00007fb4d3a5e000 RDI: 0000000000000001

 5687 09:59:15.172553  <4>[   64.858299] RBP: 00007fb4d3a5e000 R08: 00007fb4d3a5d010 R09: 0000000000000000

 5688 09:59:15.172644  cip27 #1

 5689 09:59:15.185979  # [   61.557352] Hardware name: Google Coral/Coral, BI<4>[   64.866598] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5690 09:59:15.186078  OS  09/29/2020

 5691 09:59:15.198932  # [   61.570484] RIP: 0010:refcount_warn_saturat<4>[   64.881081] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5692 09:59:15.202398  e+0x51/0x110

 5693 09:59:15.208624  # [   61.582884] Code: 84 bc 00 00 00 c3 cc cc cc <4>[   64.895598] irq event stamp: 0

 5694 09:59:15.218744  <4>[   64.905541] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5695 09:59:15.231945  cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c<4>[   64.912875] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5696 09:59:15.241673  <4>[   64.928559] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5697 09:59:15.254932  6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d <4>[   64.938017] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5698 09:59:15.261758  <4>[   64.951522] ---[ end trace 822abe8605a7ddc3 ]---

 5699 09:59:15.268193  <6>[   64.956999] lkdtm: Zero detected: saturated

 5700 09:59:15.271559  42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5701 09:59:15.278339  # [   61.610363] RSP: 0018:ffffabbe425afe48 EFLAGS: 00010286

 5702 09:59:15.284703  # [   61.622745] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000

 5703 09:59:15.290985  # [   61.637227] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 5704 09:59:15.301371  # [   61.651751] RBP: ffffffff96cb20cd R08: 0000000000000000 R09: 0000000000000000

 5705 09:59:15.307499  # [   61.666227] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5706 09:59:15.317453  # [   61.680753] R13: ffffabbe425aff10 R14: ffffabbe425aff10 R15: ffff8a7b84295000

 5707 09:59:15.327191  # [   61.695230] FS:  00007f84a4210580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 5708 09:59:15.334315  # [   61.710830] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5709 09:59:15.340657  # [   61.723750] CR2: 00007f84a4019000 CR3: 0000000104e5a000 CR4: 00000000003506e0

 5710 09:59:15.344128  # [   61.738305] Call Trace:

 5711 09:59:15.350487  # [   61.747891]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98

 5712 09:59:15.353868  # [   61.759446]  direct_entry.cold+0x2c/0x38

 5713 09:59:15.357113  # [   61.770528]  full_proxy_write+0x56/0x80

 5714 09:59:15.363910  # [   61.781316]  vfs_write+0xea/0x3a0

 5715 09:59:15.367417  # [   61.791534]  ksys_write+0x68/0xf0

 5716 09:59:15.370211  # [   61.801637]  do_syscall_64+0x33/0x40

 5717 09:59:15.376964  # [   61.812163]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5718 09:59:15.380392  # [   61.824324] RIP: 0033:0x7f84a4126833

 5719 09:59:15.403874  # [   61.834845] Code: 8b 15 61 26 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

 5720 09:59:15.410007  # [   61.862335] RSP: 002b:00007ffdd743c758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5721 09:59:15.420395  # [   61.877335] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f84a4126833

 5722 09:59:15.426543  # [   61.891822] RDX: 0000000000000016 RSI: 00007f84a4019000 RDI: 0000000000000001

 5723 09:59:15.436928  # [   61.906344] RBP: 00007f84a4019000 R08: 00007f84a4018010 R09: 0000000000000000

 5724 09:59:15.443131  # [   61.920825] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5725 09:59:15.452922  # [   61.935334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5726 09:59:15.456378  # [   61.949831] irq event stamp: 0

 5727 09:59:15.463118  # [   61.959769] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5728 09:59:15.473088  # [   61.973287] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5729 09:59:15.479452  # [   61.988994] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5730 09:59:15.489302  # [   62.004589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5731 09:59:15.492940  # [   62.018215] ---[ end trace 822abe8605a7ddbf ]---

 5732 09:59:15.499063  # [   62.029811] lkdtm: Overflow detected: saturated

 5733 09:59:15.502340  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok

 5734 09:59:15.509233  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh

 5735 09:59:15.512077  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5736 09:59:15.519025  # [   62.352172] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW

 5737 09:59:15.525373  # [   62.365447] lkdtm: attempting good refcount_add() without overflow

 5738 09:59:15.532277  # [   62.372677] lkdtm: attempting bad refcount_add() overflow

 5739 09:59:15.538552  # [   62.379029] ------------[ cut here ]------------

 5740 09:59:15.541983  # [   62.384501] refcount_t: saturated; leaking memory.

 5741 09:59:15.551928  # [   62.396429] WARNING: CPU: 2 PID: 2004 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 5742 09:59:15.571967  # [   62.406171] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg<6>[   65.258306] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 5743 09:59:15.574840  _temp_thermal cros_ec_dev cros_usbpd_notify

 5744 09:59:15.584685  # [   62.422461] CP<6>[   65.267601] lkdtm: attempting bad refcount_dec() below zero

 5745 09:59:15.591625  <4>[   65.280366] ------------[ cut here ]------------

 5746 09:59:15.601256  U: 2 PID: 2004 Comm: cat Tainted: G      D W         5.10.168-ci<4>[   65.285846] refcount_t: decrement hit 0; leaking memory.

 5747 09:59:15.604601  p27 #1

 5748 09:59:15.617993  # [   62.431431] Hardware name: Google Coral/Coral, BIOS<4>[   65.298354] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 5749 09:59:15.634268  <4>[   65.314318] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5750 09:59:15.644027  <4>[   65.330621] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5751 09:59:15.650913  <4>[   65.339645] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5752 09:59:15.654321    09/29/2020

 5753 09:59:15.663902  # [   62.438366] RIP: 0010:refcount_warn_saturate+<4>[   65.346616] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 5754 09:59:15.683953  <4>[   65.358970] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 5755 09:59:15.690195  <4>[   65.380265] RSP: 0018:ffffabbe4283fe48 EFLAGS: 00010286

 5756 09:59:15.700410  <4>[   65.386422] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 5757 09:59:15.706509  <4>[   65.394715] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 5758 09:59:15.716998  <4>[   65.403007] RBP: ffffffff96cb210b R08: 0000000000000000 R09: 0000000000000000

 5759 09:59:15.723137  <4>[   65.411295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5760 09:59:15.733098  <4>[   65.419583] R13: ffffabbe4283ff10 R14: ffffabbe4283ff10 R15: ffff8a7b8427f000

 5761 09:59:15.742871  <4>[   65.427876] FS:  00007f39e95a4580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5762 09:59:15.749239  <4>[   65.437234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5763 09:59:15.756167  <4>[   65.443975] CR2: 00007f39e93ad000 CR3: 0000000104220000 CR4: 00000000003506e0

 5764 09:59:15.759585  <4>[   65.452266] Call Trace:

 5765 09:59:15.766255  <4>[   65.455325]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 5766 09:59:15.769059  <4>[   65.461001]  direct_entry.cold+0x2c/0x38

 5767 09:59:15.776170  <4>[   65.465702]  full_proxy_write+0x56/0x80

 5768 09:59:15.778966  <4>[   65.470312]  vfs_write+0xea/0x3a0

 5769 09:59:15.782458  <4>[   65.474325]  ksys_write+0x68/0xf0

 5770 09:59:15.785970  <4>[   65.478350]  do_syscall_64+0x33/0x40

 5771 09:59:15.792356  <4>[   65.482665]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5772 09:59:15.799323  <4>[   65.488622] RIP: 0033:0x7f39e94ba833

 5773 09:59:15.818810  <4>[   65.492931] Code: 8b 15 61 26 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

 5774 09:59:15.828607  <4>[   65.514239] RSP: 002b:00007ffc695291a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5775 09:59:15.835101  <4>[   65.523019] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39e94ba833

 5776 09:59:15.845004  <4>[   65.531310] RDX: 0000000000000016 RSI: 00007f39e93ad000 RDI: 0000000000000001

 5777 09:59:15.852063  <4>[   65.539596] RBP: 00007f39e93ad000 R08: 00007f39e93ac010 R09: 0000000000000000

 5778 09:59:15.861640  <4>[   65.547884] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5779 09:59:15.861750  0x51/0x110

 5780 09:59:15.875118  # [   62.444524] Code: 84 bc 00 00 00 c3 cc cc cc cc<4>[   65.556176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5781 09:59:15.877868  <4>[   65.570683] irq event stamp: 0

 5782 09:59:15.891128   85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 <4>[   65.574406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5783 09:59:15.900829  <4>[   65.587944] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5784 09:59:15.910951  <4>[   65.597403] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5785 09:59:15.918044  <4>[   65.606856] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5786 09:59:15.924136  <4>[   65.614175] ---[ end trace 822abe8605a7ddc4 ]---

 5787 09:59:15.930536  <6>[   65.619647] lkdtm: Negative detected: saturated

 5788 09:59:15.940727  05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 5789 09:59:15.944281  # [   62.465828] RSP: 0018:ffffabbe42617e48 EFLAGS: 00010286

 5790 09:59:15.953911  # [   62.471982] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000

 5791 09:59:15.960824  # [   62.480270] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 5792 09:59:15.970288  # [   62.488560] RBP: ffffffff96cb20e3 R08: 0000000000000000 R09: 0000000000000000

 5793 09:59:15.977120  # [   62.496850] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 5794 09:59:15.986866  # [   62.505137] R13: ffffabbe42617f10 R14: ffffabbe42617f10 R15: ffff8a7b83dc3000

 5795 09:59:15.997240  # [   62.513428] FS:  00007f2f743ba580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 5796 09:59:16.003565  # [   62.522783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5797 09:59:16.010461  # [   62.529517] CR2: 00007f2f741c3000 CR3: 0000000104e04000 CR4: 00000000003506e0

 5798 09:59:16.013156  # [   62.537806] Call Trace:

 5799 09:59:16.020167  # [   62.540862]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7

 5800 09:59:16.023603  # [   62.552756]  direct_entry.cold+0x2c/0x38

 5801 09:59:16.026303  # [   62.557460]  full_proxy_write+0x56/0x80

 5802 09:59:16.033229  # [   62.562068]  vfs_write+0xea/0x3a0

 5803 09:59:16.036778  # [   62.566091]  ksys_write+0x68/0xf0

 5804 09:59:16.039493  # [   62.570115]  do_syscall_64+0x33/0x40

 5805 09:59:16.046433  # [   62.574421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5806 09:59:16.049975  # [   62.580377] RIP: 0033:0x7f2f742d0833

 5807 09:59:16.069386  # [   62.584684] Code: 8b 15 61 26 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

 5808 09:59:16.079504  # [   62.605986] RSP: 002b:00007ffcde31cb78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5809 09:59:16.089313  # [   62.614763] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2f742d0833

 5810 09:59:16.095708  # [   62.623052] RDX: 0000000000000016 RSI: 00007f2f741c3000 RDI: 0000000000000001

 5811 09:59:16.102571  # [   62.631347] RBP: 00007f2f741c3000 R08: 00007f2f741c2010 R09: 0000000000000000

 5812 09:59:16.112772  # [   62.645830] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5813 09:59:16.119070  # [   62.660323] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5814 09:59:16.122615  # [   62.668619] irq event stamp: 0

 5815 09:59:16.132228  # [   62.672347] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5816 09:59:16.138614  # [   62.679671] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5817 09:59:16.148551  # [   62.689124] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5818 09:59:16.155538  # [   62.698578] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5819 09:59:16.162337  # [   62.705895] ---[ end trace 822abe8605a7ddc0 ]---

 5820 09:59:16.168569  # [   62.711366] lkdtm: Overflow detected: saturated

 5821 09:59:16.172094  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok

 5822 09:59:16.178318  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh

 5823 09:59:16.181712  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5824 09:59:16.191466  # [   63.010179] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW

 5825 09:59:16.198370  # [   63.023240] lkdtm: attempting bad refcount_inc_not_zero() overflow

 5826 09:59:16.201932  # [   63.030479] ------------[ cut here ]------------

 5827 09:59:16.208159  # [   63.035961] refcount_t: saturated; leaking memory.

 5828 09:59:16.218102  # [   63.047912] WARNING: CPU: 1 PID: 2036 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5829 09:59:16.234662  # [   63.063788] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5830 09:59:16.247959  # [   63.080092] CPU: 1 PID: 2036 Comm: cat Tainted: G      D W    <6>[   65.932096] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 5831 09:59:16.254479  <6>[   65.943799] lkdtm: attempting bad refcount_dec_and_test() below zero

 5832 09:59:16.260603  <4>[   65.951240] ------------[ cut here ]------------

 5833 09:59:16.264029       5.10.168-cip27 #1

 5834 09:59:16.274192  # [   63.089100] Hardware name: Google C<4>[   65.956712] refcount_t: underflow; use-after-free.

 5835 09:59:16.283613  <4>[   65.968652] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5836 09:59:16.300503  <4>[   65.978399] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5837 09:59:16.306750  <4>[   65.994700] CPU: 1 PID: 2170 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5838 09:59:16.313827  <4>[   66.003670] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5839 09:59:16.317189  oral/Coral, BIOS  09/29/2020

 5840 09:59:16.326838  # [   63.096058] RIP: 0010:refcoun<4>[   66.010651] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5841 09:59:16.349648  <4>[   66.023032] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5842 09:59:16.356486  <4>[   66.044340] RSP: 0018:ffffabbe428c7e40 EFLAGS: 00010286

 5843 09:59:16.356579  t_warn_saturate+0x97/0x110

 5844 09:59:16.369575  # [   63.102220] Code: 01 01 e8 3e f<4>[   66.050496] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000

 5845 09:59:16.376417  <4>[   66.064988] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 5846 09:59:16.386057  <4>[   66.073274] RBP: ffffffff96cb1d60 R08: 0000000000000000 R09: 0000000000000000

 5847 09:59:16.399288  1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7<4>[   66.081565] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5848 09:59:16.409050  <4>[   66.096066] R13: ffffabbe428c7f10 R14: ffffabbe428c7f10 R15: ffff8a7b856a7000

 5849 09:59:16.419412  <4>[   66.104354] FS:  00007f5350d75580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5850 09:59:16.425950  <4>[   66.113710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5851 09:59:16.432021  <4>[   66.120444] CR2: 00007f5350b7e000 CR3: 0000000104f5a000 CR4: 00000000003506e0

 5852 09:59:16.435504  <4>[   66.128721] Call Trace:

 5853 09:59:16.442582  <4>[   66.131777]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5854 09:59:16.448879  <4>[   66.138231]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78

 5855 09:59:16.455636  <4>[   66.144782]  direct_entry.cold+0x2c/0x38

 5856 09:59:16.465516   58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc c<4>[   66.149484]  full_proxy_write+0x56/0x80

 5857 09:59:16.468927  <4>[   66.160302]  vfs_write+0xea/0x3a0

 5858 09:59:16.471820  <4>[   66.164324]  ksys_write+0x68/0xf0

 5859 09:59:16.478623  <4>[   66.168347]  do_syscall_64+0x33/0x40

 5860 09:59:16.482061  <4>[   66.172653]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5861 09:59:16.488383  <4>[   66.178609] RIP: 0033:0x7f5350c8b833

 5862 09:59:16.508094  <4>[   66.182920] Code: 8b 15 61 26 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

 5863 09:59:16.518447  <4>[   66.204220] RSP: 002b:00007ffe5c5a12d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5864 09:59:16.524575  <4>[   66.213001] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5350c8b833

 5865 09:59:16.534176  <4>[   66.221288] RDX: 000000000000001f RSI: 00007f5350b7e000 RDI: 0000000000000001

 5866 09:59:16.537625  c cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 5867 09:59:16.547446  # [   63.1<4>[   66.229573] RBP: 00007f5350b7e000 R08: 00007f5350b7d010 R09: 0000000000000000

 5868 09:59:16.554367  23533] RSP: 0018:ffffabbe426bfe38 EFLAGS: 00010282

 5869 09:59:16.564108  # [   63.129<4>[   66.244065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5870 09:59:16.571229  <4>[   66.258564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5871 09:59:16.573871  <4>[   66.266866] irq event stamp: 0

 5872 09:59:16.583879  <4>[   66.270595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5873 09:59:16.590883  <4>[   66.277917] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5874 09:59:16.600689  <4>[   66.287373] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5875 09:59:16.610300  <4>[   66.296827] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5876 09:59:16.613859  <4>[   66.304143] ---[ end trace 822abe8605a7ddc5 ]---

 5877 09:59:16.620116  <6>[   66.309606] lkdtm: Negative detected: saturated

 5878 09:59:16.626836  691] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5879 09:59:16.633659  # [   63.137982] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 5880 09:59:16.643286  # [   63.146272] RBP: ffffffff96cb1d20 R08: 0000000000000000 R09: 0000000000000000

 5881 09:59:16.650251  # [   63.154561] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5882 09:59:16.659792  # [   63.162853] R13: ffffabbe426bff10 R14: ffffabbe426bff10 R15: ffff8a7b84e61000

 5883 09:59:16.669743  # [   63.171143] FS:  00007ff7d0496580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 5884 09:59:16.676533  # [   63.180501] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5885 09:59:16.682759  # [   63.187240] CR2: 00007ff7d029f000 CR3: 00000001034be000 CR4: 00000000003506e0

 5886 09:59:16.685983  # [   63.195532] Call Trace:

 5887 09:59:16.692829  # [   63.198590]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5888 09:59:16.699813  # [   63.205044]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76

 5889 09:59:16.702621  # [   63.211592]  direct_entry.cold+0x2c/0x38

 5890 09:59:16.709214  # [   63.216296]  full_proxy_write+0x56/0x80

 5891 09:59:16.712680  # [   63.220903]  vfs_write+0xea/0x3a0

 5892 09:59:16.716098  # [   63.224917]  ksys_write+0x68/0xf0

 5893 09:59:16.718979  # [   63.228942]  do_syscall_64+0x33/0x40

 5894 09:59:16.725823  # [   63.233258]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5895 09:59:16.729191  # [   63.239223] RIP: 0033:0x7ff7d03ac833

 5896 09:59:16.752254  # [   63.243538] Code: 8b 15 61 26 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

 5897 09:59:16.759061  # [   63.264846] RSP: 002b:00007ffdfa3efb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5898 09:59:16.768906  # [   63.273630] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff7d03ac833

 5899 09:59:16.775203  # [   63.281919] RDX: 000000000000001f RSI: 00007ff7d029f000 RDI: 0000000000000001

 5900 09:59:16.785514  # [   63.290212] RBP: 00007ff7d029f000 R08: 00007ff7d029e010 R09: 0000000000000000

 5901 09:59:16.791609  # [   63.298505] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5902 09:59:16.802037  # [   63.306796] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5903 09:59:16.804914  # [   63.315103] irq event stamp: 0

 5904 09:59:16.811880  # [   63.325013] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5905 09:59:16.821800  # [   63.338542] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5906 09:59:16.831390  # [   63.347997] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5907 09:59:16.838276  # [   63.357452] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5908 09:59:16.841646  # [   63.364770] ---[ end trace 822abe8605a7ddc1 ]---

 5909 09:59:16.847966  # [   63.370234] lkdtm: Overflow detected: saturated

 5910 09:59:16.854488  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 5911 09:59:16.857878  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh

 5912 09:59:16.864865  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 5913 09:59:16.870961  # [   63.660094] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW

 5914 09:59:16.877831  # [   63.669573] lkdtm: attempting bad refcount_add_not_zero() overflow

 5915 09:59:16.884737  # [   63.683006] ------------[ cut here ]------------

 5916 09:59:16.891370  # [   63.694741] refcount_t: saturated; leaking memory.

 5917 09:59:16.901111  # [   63.706893] WARNING: CPU: 3 PID: 2068 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 5918 09:59:16.917608  # [   63.722556] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5919 09:59:16.923842  # [   63.745203] CPU: 3 PID: 2068 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5920 09:59:16.937438  # [   63.760439] Hardware name: Google Coral/Coral, BIOS  09<6>[   66.624238] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 5921 09:59:16.947067  <6>[   66.633805] lkdtm: attempting bad refcount_sub_and_test() below zero

 5922 09:59:16.950665  <4>[   66.641249] ------------[ cut here ]------------

 5923 09:59:16.957070  <4>[   66.646726] refcount_t: underflow; use-after-free.

 5924 09:59:16.966765  <4>[   66.652448] WARNING: CPU: 2 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 5925 09:59:16.983716  <4>[   66.662193] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 5926 09:59:16.993049  <4>[   66.678478] CPU: 2 PID: 2205 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 5927 09:59:16.999984  <4>[   66.687458] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 5928 09:59:17.006217  <4>[   66.694402] RIP: 0010:refcount_warn_saturate+0xba/0x110

 5929 09:59:17.025651  <4>[   66.700563] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 5930 09:59:17.032478  <4>[   66.721869] RSP: 0018:ffffabbe42947e40 EFLAGS: 00010286

 5931 09:59:17.042333  <4>[   66.728027] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 5932 09:59:17.049391  <4>[   66.736317] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 5933 09:59:17.059117  <4>[   66.744614] RBP: ffffffff96cb1d80 R08: 0000000000000000 R09: 0000000000000000

 5934 09:59:17.065261  <4>[   66.752912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5935 09:59:17.075651  <4>[   66.761204] R13: ffffabbe42947f10 R14: ffffabbe42947f10 R15: ffff8a7b856b7000

 5936 09:59:17.075745  /29/2020

 5937 09:59:17.088319  # [   63.773518] RIP: 0010:refcount_warn_saturate+0x97<4>[   66.769493] FS:  00007f5685854580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 5938 09:59:17.095014  <4>[   66.785054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5939 09:59:17.104891  <4>[   66.791791] CR2: 00007f568565d000 CR3: 0000000103d34000 CR4: 00000000003506e0

 5940 09:59:17.108279  <4>[   66.800083] Call Trace:

 5941 09:59:17.115273  <4>[   66.803143]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 5942 09:59:17.121615  <4>[   66.809597]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 5943 09:59:17.124429  <4>[   66.816154]  direct_entry.cold+0x2c/0x38

 5944 09:59:17.131317  <4>[   66.820863]  full_proxy_write+0x56/0x80

 5945 09:59:17.134794  <4>[   66.825473]  vfs_write+0xea/0x3a0

 5946 09:59:17.134904  /0x110

 5947 09:59:17.144599  # [   63.785788] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc <4>[   66.829494]  ksys_write+0x68/0xf0

 5948 09:59:17.148024  <4>[   66.839733]  do_syscall_64+0x33/0x40

 5949 09:59:17.154332  <4>[   66.844049]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5950 09:59:17.157885  <4>[   66.850014] RIP: 0033:0x7f568576a833

 5951 09:59:17.180754  <4>[   66.854325] Code: 8b 15 61 26 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

 5952 09:59:17.187648  <4>[   66.875637] RSP: 002b:00007ffc78a10138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5953 09:59:17.197726  <4>[   66.884423] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f568576a833

 5954 09:59:17.203937  <4>[   66.892707] RDX: 000000000000001f RSI: 00007f568565d000 RDI: 0000000000000001

 5955 09:59:17.220671  cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 1<4>[   66.901007] RBP: 00007f568565d000 R08: 00007f568565c010 R09: 0000000000000000

 5956 09:59:17.233206  1 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 <4>[   66.915500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5957 09:59:17.243383  <4>[   66.929987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5958 09:59:17.246938  <4>[   66.938297] irq event stamp: 0

 5959 09:59:17.253053  <4>[   66.942030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5960 09:59:17.262849  <4>[   66.949364] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5961 09:59:17.273170  <4>[   66.958823] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5962 09:59:17.279477  <4>[   66.968280] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5963 09:59:17.286317  <4>[   66.975598] ---[ end trace 822abe8605a7ddc6 ]---

 5964 09:59:17.289832  <6>[   66.981077] lkdtm: Negative detected: saturated

 5965 09:59:17.292527  93 01 00 75 85 48 c7 c7 b0 d7 c4

 5966 09:59:17.299168  # [   63.813201] RSP: 0018:ffffabbe4274fe38 EFLAGS: 00010282

 5967 09:59:17.308921  # [   63.825648] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000

 5968 09:59:17.316030  # [   63.840042] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 5969 09:59:17.325831  # [   63.854636] RBP: ffffffff96cb1d40 R08: 0000000000000000 R09: 0000000000000000

 5970 09:59:17.332021  # [   63.869060] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 5971 09:59:17.342218  # [   63.883581] R13: ffffabbe4274ff10 R14: ffffabbe4274ff10 R15: ffff8a7b85485000

 5972 09:59:17.348493  # [   63.898064] FS:  00007f437ffdb580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 5973 09:59:17.355330  # [   63.913650] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 5974 09:59:17.365245  # [   63.926567] CR2: 00007f437fde4000 CR3: 0000000103214000 CR4: 00000000003506e0

 5975 09:59:17.368660  # [   63.941109] Call Trace:

 5976 09:59:17.374937  # [   63.950322]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 5977 09:59:17.381923  # [   63.962975]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76

 5978 09:59:17.385432  # [   63.975672]  direct_entry.cold+0x2c/0x38

 5979 09:59:17.388247  # [   63.986633]  full_proxy_write+0x56/0x80

 5980 09:59:17.395100  # [   63.997404]  vfs_write+0xea/0x3a0

 5981 09:59:17.398333  # [   64.007584]  ksys_write+0x68/0xf0

 5982 09:59:17.401625  # [   64.017867]  do_syscall_64+0x33/0x40

 5983 09:59:17.408568  # [   64.028342]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 5984 09:59:17.411335  # [   64.040499] RIP: 0033:0x7f437fef1833

 5985 09:59:17.431631  # [   64.051071] Code: 8b 15 61 26 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

 5986 09:59:17.441224  # [   64.078612] RSP: 002b:00007fff4c588778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 5987 09:59:17.451474  # [   64.093568] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f437fef1833

 5988 09:59:17.457748  # [   64.108063] RDX: 000000000000001f RSI: 00007f437fde4000 RDI: 0000000000000001

 5989 09:59:17.467636  # [   64.122591] RBP: 00007f437fde4000 R08: 00007f437fde3010 R09: 0000000000000000

 5990 09:59:17.474491  # [   64.137073] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 5991 09:59:17.480917  # [   64.151606] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 5992 09:59:17.487203  # [   64.166102] irq event stamp: 0

 5993 09:59:17.494218  # [   64.176044] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 5994 09:59:17.504374  # [   64.189566] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5995 09:59:17.510624  # [   64.205250] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 5996 09:59:17.520402  # [   64.220898] softirqs last disabled at (0): [<0000000000000000>] 0x0

 5997 09:59:17.523903  # [   64.234424] ---[ end trace 822abe8605a7ddc2 ]---

 5998 09:59:17.530102  # [   64.246141] lkdtm: Overflow detected: saturated

 5999 09:59:17.533525  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok

 6000 09:59:17.540493  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh

 6001 09:59:17.543324  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6002 09:59:17.550155  # [   64.587256] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO

 6003 09:59:17.556495  # [   64.600055] lkdtm: attempting good refcount_dec()

 6004 09:59:17.563647  # [   64.605655] lkdtm: attempting bad refcount_dec() to zero

 6005 09:59:17.569878  # [   64.611909] ------------[ cut here ]------------

 6006 09:59:17.573287  # [   64.617388] refcount_t: decrement hit 0; leaking memory.

 6007 09:59:17.583621  # [   64.623690] WARNING: CPU: 2 PID: 2100 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6008 09:59:17.596611  # [   64.633437] Modules linked in: fuse ip_tables cros<6>[   67.282831] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6009 09:59:17.609628  _ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_p<6>[   67.291529] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6010 09:59:17.613155  kg_temp_thermal cros_ec_dev cros_usbpd_notify

 6011 09:59:17.619251  # [   64.649728] <6>[   67.305163] lkdtm: Good: zero detected

 6012 09:59:17.632577  CPU: 2 PID: 2100 Comm: cat Tainted: G      D W         5.10.168-<6>[   67.315949] lkdtm: Correctly stayed at zero

 6013 09:59:17.632671  cip27 #1

 6014 09:59:17.643045  # [   64.658699] Hardware name: Google Coral/Coral, BI<6>[   67.327319] lkdtm: attempting bad refcount_inc() from zero

 6015 09:59:17.645671  OS  09/29/2020

 6016 09:59:17.655900  # [   64.665634] RIP: 0010:refcount_warn_saturat<4>[   67.339733] ------------[ cut here ]------------

 6017 09:59:17.655994  e+0xfb/0x110

 6018 09:59:17.669035  # [   64.671793] Code: 08 d8 c4 96 c6 05 c2 e8 93 <4>[   67.351616] refcount_t: addition on 0; use-after-free.

 6019 09:59:17.685876  01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c<4>[   67.364076] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6020 09:59:17.705617  6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 <4>[   67.379640] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6021 09:59:17.711801  2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6022 09:59:17.722216  # [   64.693101] RSP: 00<4>[   67.402275] CPU: 3 PID: 2237 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6023 09:59:17.725039  18:ffffabbe427cfe48 EFLAGS: 00010286

 6024 09:59:17.735391  # [   64.699257] RAX: 0000<4>[   67.417357] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6025 09:59:17.741786  000000000000 RBX: 000000000000002f RCX: 0000000000000000

 6026 09:59:17.748474  # [   <4>[   67.430530] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6027 09:59:17.774987  64.707556] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff<4>[   67.442897] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4

 6028 09:59:17.775090  8a7bfbd1bf70

 6029 09:59:17.788213  # [   64.715853] RBP: ffffffff96cb20f9 R08: 000000<4>[   67.470435] RSP: 0018:ffffabbe429cfe48 EFLAGS: 00010286

 6030 09:59:17.791635  0000000000 R09: 0000000000000000

 6031 09:59:17.801247  # [   64.724145] R10: 00000000<4>[   67.482792] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6032 09:59:17.808071  ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6033 09:59:17.817629  # [   64.7<4>[   67.497272] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 6034 09:59:17.830865  32437] R13: ffffabbe427cff10 R14: ffffabbe427cff10 R15: ffff8a7b<4>[   67.511784] RBP: ffffffff96cb2121 R08: 0000000000000000 R09: 0000000000000000

 6035 09:59:17.830957  85575000

 6036 09:59:17.843581  # [   64.740720] FS:  00007fb4d3c55580(0000) GS:ffff8a<4>[   67.526282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6037 09:59:17.850230  7bfbd00000(0000) knlGS:0000000000000000

 6038 09:59:17.860576  # [   64.750081] CS:  0<4>[   67.540772] R13: ffffabbe429cff10 R14: ffffabbe429cff10 R15: ffff8a7b84f5d000

 6039 09:59:17.864019  010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6040 09:59:17.873795  # [   64.756819] CR<4>[   67.555225] FS:  00007f26b0472580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 6041 09:59:17.880006  2: 00007fb4d3a5e000 CR3: 0000000105482000 CR4: 00000000003506e0

 6042 09:59:17.887003  <4>[   67.570744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6043 09:59:17.887094  

 6044 09:59:17.889789  # [   64.765113] Call Trace:

 6045 09:59:17.903657  # [   64.768174]  lkdtm_REFCOUNT_<4>[   67.583635] CR2: 00007f26b027b000 CR3: 00000001029ba000 CR4: 00000000003506e0

 6046 09:59:17.903747  DEC_ZERO+0x4d/0xbd

 6047 09:59:17.913101  # [   64.773463]  direct_entry.cold+0x2c/0x3<4>[   67.598153] Call Trace:

 6048 09:59:17.913191  8

 6049 09:59:17.916589  # [   64.778171]  full_proxy_write+0x56/0x80

 6050 09:59:17.922790  # [   64.782788<4>[   67.607380]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1

 6051 09:59:17.926281  ]  vfs_write+0xea/0x3a0

 6052 09:59:17.929800  # [   64.786811]  ksys_write+0x68/0xf0

 6053 09:59:17.933140  <4>[   67.618849]  direct_entry.cold+0x2c/0x38

 6054 09:59:17.933228  

 6055 09:59:17.939397  # [   64.790836]  do_syscall_64+0x33/0x40

 6056 09:59:17.946231  # [   64.795155]  en<4>[   67.629797]  full_proxy_write+0x56/0x80

 6057 09:59:17.949611  try_SYSCALL_64_after_hwframe+0x61/0xc6

 6058 09:59:17.956447  # [   64.801111] RIP: 00<4>[   67.640567]  vfs_write+0xea/0x3a0

 6059 09:59:17.956538  33:0x7fb4d3b6b833

 6060 09:59:17.966267  # [   64.805424] Code: 8b 15 61 26 0e 00 f7 d<4>[   67.650784]  ksys_write+0x68/0xf0

 6061 09:59:17.975956  8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00<4>[   67.661092]  do_syscall_64+0x33/0x40

 6062 09:59:17.989371   00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5<4>[   67.671582]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6063 09:59:17.992118  5 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6064 09:59:17.998955  # [   64.826727] RS<4>[   67.683705] RIP: 0033:0x7f26b0388833

 6065 09:59:18.025399  P: 002b:00007fff48737e58 EFLAGS: 00000246 ORIG_RAX: 000000000000<4>[   67.694249] Code: 8b 15 61 26 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

 6066 09:59:18.025499  0001

 6067 09:59:18.042050  # [   64.835508] RAX: ffffffffffffffda RBX: 00000000000000<4>[   67.721737] RSP: 002b:00007fffba80beb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6068 09:59:18.045621  12 RCX: 00007fb4d3b6b833

 6069 09:59:18.055090  # [   64.850009] RDX: 0000000000000012<4>[   67.736745] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26b0388833

 6070 09:59:18.061690   RSI: 00007fb4d3a5e000 RDI: 0000000000000001

 6071 09:59:18.071475  # [   64.858299] R<4>[   67.751225] RDX: 0000000000000012 RSI: 00007f26b027b000 RDI: 0000000000000001

 6072 09:59:18.084647  BP: 00007fb4d3a5e000 R08: 00007fb4d3a5d010 R09: 0000000000000000<4>[   67.765746] RBP: 00007f26b027b000 R08: 00007f26b027a010 R09: 0000000000000000

 6073 09:59:18.084739  

 6074 09:59:18.097743  # [   64.866598] R10: fffffffffffffbc5 R11: 0000000000000246 R<4>[   67.780228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6075 09:59:18.101148  12: 0000000000000001

 6076 09:59:18.114166  # [   64.881081] R13: 0000000000000001 R14<4>[   67.794767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6077 09:59:18.117495  : 0000000000020000 R15: 0000000000020000

 6078 09:59:18.124521  # [   64.895598] irq e<4>[   67.809264] irq event stamp: 0

 6079 09:59:18.124605  vent stamp: 0

 6080 09:59:18.137139  # [   64.905541] hardirqs last  enabled at (0): [<4>[   67.819193] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6081 09:59:18.140628  <0000000000000000>] 0x0

 6082 09:59:18.153838  # [   64.912875] hardirqs last disabled<4>[   67.832750] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6083 09:59:18.157194   at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6084 09:59:18.167271  # [   6<4>[   67.848397] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6085 09:59:18.183339  4.928559] softirqs last  enabled at (0): [<ffffffff95300cb4>] co<4>[   67.864116] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6086 09:59:18.183436  py_process+0x664/0x1cb0

 6087 09:59:18.193355  # [   64.938017] softirqs last disabled<4>[   67.877822] ---[ end trace 822abe8605a7ddc7 ]---

 6088 09:59:18.196790   at (0): [<0000000000000000>] 0x0

 6089 09:59:18.206448  # [   64.951522] ---[ end tra<6>[   67.889305] lkdtm: Zero detected: saturated

 6090 09:59:18.206541  ce 822abe8605a7ddc3 ]---

 6091 09:59:18.213272  # [   64.956999] lkdtm: Zero detected: saturated

 6092 09:59:18.216776  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok

 6093 09:59:18.219523  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh

 6094 09:59:18.226415  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6095 09:59:18.233409  # [   65.258306] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE

 6096 09:59:18.239548  # [   65.267601] lkdtm: attempting bad refcount_dec() below zero

 6097 09:59:18.243066  # [   65.280366] ------------[ cut here ]------------

 6098 09:59:18.249347  # [   65.285846] refcount_t: decrement hit 0; leaking memory.

 6099 09:59:18.259711  # [   65.298354] WARNING: CPU: 1 PID: 2135 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6100 09:59:18.275735  # [   65.314318] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6101 09:59:18.285664  # [   65.330621] CPU: 1 PID: 2135 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6102 09:59:18.292727  # [   65.339645] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6103 09:59:18.298969  # [   65.346616] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6104 09:59:18.318848  # [   65.358970] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6105 09:59:18.325811  # [   65.380265] RSP: 0018:ffffabbe4283fe48 EFLAGS: 00010286

 6106 09:59:18.332090  # [   65.386422] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000

 6107 09:59:18.341849  # [   65.394715] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 6108 09:59:18.348717  # [   65.403007] RBP: ffffffff96cb210b R08: 0000000000000000 R09: 0000000000000000

 6109 09:59:18.358347  # [   65.411295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016

 6110 09:59:18.365026  # [   65.419583] R13: ffffabbe4283ff10 R14: ffffabbe4283ff10 R15: ffff8a7b8427f000

 6111 09:59:18.374863  # [   65.427876] FS:  00007f39e95a4580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6112 09:59:18.381867  # [   65.437234] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6113 09:59:18.388104  # [   65.443975] CR2: 00007f39e93ad000 CR3: 0000000104220000 CR4: 00000000003506e0

 6114 09:59:18.391499  # [   65.452266] Call Trace:

 6115 09:59:18.397850  # [   65.455325]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61

 6116 09:59:18.401468  # [   65.461001]  direct_entry.cold+0x2c/0x38

 6117 09:59:18.407685  # [   65.465702]  full_proxy_write+0x56/0x80

 6118 09:59:18.411160  # [   65.470312]  vfs_write+0xea/0x3a0

 6119 09:59:18.414648  # [   65.474325]  ksys_write+0x68/0xf0

 6120 09:59:18.417983  # [   65.478350]  do_syscall_64+0x33/0x40

 6121 09:59:18.424796  # [   65.482665]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6122 09:59:18.431002  # [   65.488622] RIP: 0033:0x7f39e94ba833

 6123 09:59:18.450595  # [   65.492931] Code: 8b 15 61 26 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

 6124 09:59:18.460952  # [   65.514239] RSP: 002b:00007ffc695291a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6125 09:59:18.467705  # [   65.523019] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f39e94ba833

 6126 09:59:18.473942  # [   65.531310] RDX: 0000000000000016 RSI: 00007f39e93ad000 RDI: 0000000000000001

 6127 09:59:18.483853  # [   65.539596] RBP: 00007f39e93ad000 R08: 00007f39e93ac010 R09: 0000000000000000

 6128 09:59:18.490729  # [   65.547884] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6129 09:59:18.500500  # [   65.556176] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6130 09:59:18.504036  # [   65.570683] irq event stamp: 0

 6131 09:59:18.510213  # [   65.574406] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6132 09:59:18.520596  # [   65.587944] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6133 09:59:18.530201  # [   65.597403] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6134 09:59:18.539817  # [   65.606856] softirqs last disabled at (0): [<0000<6>[   68.229874] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6135 09:59:18.543263  000000000000>] 0x0

 6136 09:59:18.556596  # [   65.614175] ---[ end trace 822abe8605a7<6>[   68.236789] lkdtm: attempting safe refcount_add_not_zero() from zero

 6137 09:59:18.559959  <6>[   68.250431] lkdtm: Good: zero detected

 6138 09:59:18.563290  <6>[   68.254935] lkdtm: Correctly stayed at zero

 6139 09:59:18.570040  <6>[   68.259920] lkdtm: attempting bad refcount_add() from zero

 6140 09:59:18.572960  ddc4 ]---

 6141 09:59:18.576537  # [   65.619647] lkdtm: Negative detected: saturated

 6142 09:59:18.582870  <4>[   68.266363] ------------[ cut here ]------------

 6143 09:59:18.589277  <4>[   68.278056] refcount_t: addition on 0; use-after-free.

 6144 09:59:18.589365  

 6145 09:59:18.605792  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok<4>[   68.284162] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6146 09:59:18.605883  

 6147 09:59:18.609273  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh

 6148 09:59:18.625795  # selftests:<4>[   68.300094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6149 09:59:18.635538  <4>[   68.322583] CPU: 0 PID: 2269 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6150 09:59:18.642698  <4>[   68.331557] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6151 09:59:18.648967  <4>[   68.338509] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6152 09:59:18.671709  <4>[   68.344681] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4

 6153 09:59:18.675201  <4>[   68.366014] RSP: 0018:ffffabbe42a2fe48 EFLAGS: 00010286

 6154 09:59:18.682182   lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6155 09:59:18.691907  # [   65.932096] lkdt<4>[   68.372180] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6156 09:59:18.698677  m: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE

 6157 09:59:18.704976  # [  <4>[   68.386684] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 6158 09:59:18.721791   65.943799] lkdtm: attempting bad refcount_dec_and_test() below <4>[   68.401203] RBP: ffffffff96cb2133 R08: 0000000000000000 R09: 0000000000000000

 6159 09:59:18.721890  zero

 6160 09:59:18.724507  # [   65.951240] ------------[ cut here ]------------

 6161 09:59:18.734656  # [<4>[   68.415715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6162 09:59:18.740899     65.956712] refcount_t: underflow; use-after-free.

 6163 09:59:18.747756  # [   65.9<4>[   68.430216] R13: ffffabbe42a2ff10 R14: ffffabbe42a2ff10 R15: ffff8a7b8347b000

 6164 09:59:18.764365  68652] WARNING: CPU: 1 PID: 2170 at lib/refcount.c:28 refcount_w<4>[   68.444708] FS:  00007f856f9c3580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 6165 09:59:18.767842  arn_saturate+0xba/0x110

 6166 09:59:18.777393  # [   65.978399] Modules linked in: fus<4>[   68.460272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6167 09:59:18.794098  e ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_<4>[   68.473234] CR2: 00007f856f7cc000 CR3: 00000001032fa000 CR4: 00000000003506f0

 6168 09:59:18.796911  ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6169 09:59:18.800215  #<4>[   68.487724] Call Trace:

 6170 09:59:18.813576   [   65.994700] CPU: 1 PID: 2170 Comm: cat Tainted: G      D W  <4>[   68.496998]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6171 09:59:18.816935         5.10.168-cip27 #1

 6172 09:59:18.823919  # [   66.003670] Hardware name: Google<4>[   68.508477]  direct_entry.cold+0x2c/0x38

 6173 09:59:18.826692   Coral/Coral, BIOS  09/29/2020

 6174 09:59:18.833337  # [   66.010651] RIP: 0010:refco<4>[   68.519379]  full_proxy_write+0x56/0x80

 6175 09:59:18.836869  unt_warn_saturate+0xba/0x110

 6176 09:59:18.843187  # [   66.023032] Code: 01 01 e8 1b<4>[   68.530179]  vfs_write+0xea/0x3a0

 6177 09:59:18.856417   f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 <4>[   68.540410]  ksys_write+0x68/0xf0

 6178 09:59:18.866751  c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc<4>[   68.550629]  do_syscall_64+0x33/0x40

 6179 09:59:18.869570   cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6180 09:59:18.876324  # [   66<4>[   68.561133]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6181 09:59:18.882674  .044340] RSP: 0018:ffffabbe428c7e40 EFLAGS: 00010286

 6182 09:59:18.889748  # [   66.0<4>[   68.573289] RIP: 0033:0x7f856f8d9833

 6183 09:59:18.916175  50496] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 00000000<4>[   68.583799] Code: 8b 15 61 26 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

 6184 09:59:18.916296  00000000

 6185 09:59:18.932437  # [   66.064988] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfb<4>[   68.611303] RSP: 002b:00007ffe8239e608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6186 09:59:18.932535  c9bf70 RDI: ffff8a7bfbc9bf70

 6187 09:59:18.945696  # [   66.073274] RBP: ffffffff96cb<4>[   68.626295] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f856f8d9833

 6188 09:59:18.949144  1d60 R08: 0000000000000000 R09: 0000000000000000

 6189 09:59:18.958767  # [   66.08156<4>[   68.640783] RDX: 0000000000000012 RSI: 00007f856f7cc000 RDI: 0000000000000001

 6190 09:59:18.975246  5] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000<4>[   68.655280] RBP: 00007f856f7cc000 R08: 00007f856f7cb010 R09: 0000000000000000

 6191 09:59:18.975363  001f

 6192 09:59:18.988461  # [   66.096066] R13: ffffabbe428c7f10 R14: ffffabbe428c7f<4>[   68.669780] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6193 09:59:18.991941  10 R15: ffff8a7b856a7000

 6194 09:59:19.001725  # [   66.104354] FS:  00007f5350d75580<4>[   68.684274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6195 09:59:19.008692  (0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6196 09:59:19.011528  # [   6<4>[   68.698786] irq event stamp: 0

 6197 09:59:19.018489  6.113710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6198 09:59:19.028246  # [<4>[   68.708707] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6199 09:59:19.041129     66.120444] CR2: 00007f5350b7e000 CR3: 0000000104f5a000 CR4: 0<4>[   68.722237] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6200 09:59:19.044610  0000000003506e0

 6201 09:59:19.048125  # [   66.128721] Call Trace:

 6202 09:59:19.058220  # [   66.131777] <4>[   68.737916] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6203 09:59:19.061703   __refcount_sub_and_test.constprop.0+0x3c/0x50

 6204 09:59:19.070872  <4>[   68.753589] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6205 09:59:19.080998  # [   66.138231]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78<4>[   68.765547] ---[ end trace 822abe8605a7ddc8 ]---

 6206 09:59:19.081095  

 6207 09:59:19.087846  # [   66.144782]  direct_entry.cold+0x2c/0x38

 6208 09:59:19.094046  # [   66.149484<6>[   68.777228] lkdtm: Zero detected: saturated

 6209 09:59:19.097597  ]  full_proxy_write+0x56/0x80

 6210 09:59:19.101047  # [   66.160302]  vfs_write+0xea/0x3a0

 6211 09:59:19.103794  # [   66.164324]  ksys_write+0x68/0xf0

 6212 09:59:19.107220  # [   66.168347]  do_syscall_64+0x33/0x40

 6213 09:59:19.113668  # [   66.172653]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6214 09:59:19.117092  # [   66.178609] RIP: 0033:0x7f5350c8b833

 6215 09:59:19.140277  # [   66.182920] Code: 8b 15 61 26 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

 6216 09:59:19.147241  # [   66.204220] RSP: 002b:00007ffe5c5a12d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6217 09:59:19.157014  # [   66.213001] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5350c8b833

 6218 09:59:19.163907  # [   66.221288] RDX: 000000000000001f RSI: 00007f5350b7e000 RDI: 0000000000000001

 6219 09:59:19.173661  # [   66.229573] RBP: 00007f5350b7e000 R08: 00007f5350b7d010 R09: 0000000000000000

 6220 09:59:19.180281  # [   66.244065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6221 09:59:19.190215  # [   66.258564] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6222 09:59:19.192999  # [   66.266866] irq event stamp: 0

 6223 09:59:19.199970  # [   66.270595] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6224 09:59:19.209620  # [   66.277917] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6225 09:59:19.219446  # [   66.287373] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6226 09:59:19.226322  # [   66.296827] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6227 09:59:19.229294  # [   66.304143] ---[ end trace 822abe8605a7ddc5 ]---

 6228 09:59:19.236105  # [   66.309606] lkdtm: Negative detected: saturated

 6229 09:59:19.242867  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6230 09:59:19.249071  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh

 6231 09:59:19.252636  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6232 09:59:19.262206  # [   66.624238] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE

 6233 09:59:19.269133  # [   66.633805] lkdtm: attempting bad refcount_sub_and_test() below zero

 6234 09:59:19.275542  # [   66.641249] ------------[ cut here ]------------

 6235 09:59:19.279002  # [   66.646726] refcount_t: underflow; use-after-free.

 6236 09:59:19.288719  # [   66.652448] WARNING: CPU: 2 PID: 2205 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6237 09:59:19.305103  # [   66.662193] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6238 09:59:19.315497  # [   66.678478] CPU: 2 PID: 2205 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6239 09:59:19.321801  # [   66.687458] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6240 09:59:19.328669  # [   66.694402] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6241 09:59:19.348482  # [   66.700563] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6242 09:59:19.354810  # [   66.721869] RSP: 0018:ffffabbe42947e40 EFLAGS: 00010286

 6243 09:59:19.361709  # [   66.728027] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000

 6244 09:59:19.371382  # [   66.736317] RDX: ffff8a7bfbd2c660 RSI: ffff8a7bfbd1bf70 RDI: ffff8a7bfbd1bf70

 6245 09:59:19.378319  # [   66.744614] RBP: ffffffff96cb1d80 R08: 0000000000000000 R09: 0000000000000000

 6246 09:59:19.388131  # [   66.752912] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f

 6247 09:59:19.394412  # [   66.761204] R13: ffffabbe42947f10 R14: ffffabbe42947f10 R15: ffff8a7b856b7000

 6248 09:59:19.404193  # [   66.769493] FS:  00007f5685854580(0000) GS:ffff8a7bfbd00000(0000) knlGS:0000000000000000

 6249 09:59:19.411136  # [   66.785054] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6250 09:59:19.421084  # [   66.791791] <6>[   69.103559] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED

 6251 09:59:19.427875  <6>[   69.115483] lkdtm: attempting bad refcount_inc() from saturated

 6252 09:59:19.437577  CR2: 00007f568565d000 CR3: 0000000103d34000 CR4: 00000000003506e<4>[   69.122418] ------------[ cut here ]------------

 6253 09:59:19.444271  <4>[   69.134111] refcount_t: saturated; leaking memory.

 6254 09:59:19.453988  <4>[   69.139831] WARNING: CPU: 1 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6255 09:59:19.454095  0

 6256 09:59:19.457545  # [   66.800083] Call Trace:

 6257 09:59:19.477065  # [   66.803143]  __refcount_su<4>[   69.149577] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6258 09:59:19.486633  <4>[   69.172035] CPU: 1 PID: 2304 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6259 09:59:19.493766  <4>[   69.181018] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6260 09:59:19.500065  <4>[   69.187957] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6261 09:59:19.519533  <4>[   69.194122] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6262 09:59:19.526538  <4>[   69.215432] RSP: 0018:ffffabbe42ab7e48 EFLAGS: 00010286

 6263 09:59:19.532903  <4>[   69.221592] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6264 09:59:19.542814  <4>[   69.229893] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 6265 09:59:19.552647  <4>[   69.238190] RBP: ffffffff96cb2145 R08: 0000000000000000 R09: 0000000000000000

 6266 09:59:19.558958  <4>[   69.246479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6267 09:59:19.569233  <4>[   69.254773] R13: ffffabbe42ab7f10 R14: ffffabbe42ab7f10 R15: ffff8a7b856a7000

 6268 09:59:19.575613  <4>[   69.263064] FS:  00007f66c14c0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6269 09:59:19.582460  <4>[   69.272420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6270 09:59:19.592083  <4>[   69.279147] CR2: 00007f66c12c9000 CR3: 00000001054e4000 CR4: 00000000003506e0

 6271 09:59:19.595521  <4>[   69.287433] Call Trace:

 6272 09:59:19.599079  b_and_test.constprop.0+0x3c/0x50

 6273 09:59:19.605553  # [   66.809597]  lkdtm_REFCOU<4>[   69.290491]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6274 09:59:19.611799  <4>[   69.302483]  direct_entry.cold+0x2c/0x38

 6275 09:59:19.615222  <4>[   69.307187]  full_proxy_write+0x56/0x80

 6276 09:59:19.622037  <4>[   69.311796]  vfs_write+0xea/0x3a0

 6277 09:59:19.625576  <4>[   69.315819]  ksys_write+0x68/0xf0

 6278 09:59:19.628479  <4>[   69.319844]  do_syscall_64+0x33/0x40

 6279 09:59:19.634800  <4>[   69.324157]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6280 09:59:19.638310  <4>[   69.330129] RIP: 0033:0x7f66c13d6833

 6281 09:59:19.661354  <4>[   69.334437] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6282 09:59:19.668199  <4>[   69.355749] RSP: 002b:00007ffff76cc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6283 09:59:19.671744  NT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b

 6284 09:59:19.684320  # [   66.816154]  direct_ent<4>[   69.364535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66c13d6833

 6285 09:59:19.690905  <4>[   69.379041] RDX: 0000000000000017 RSI: 00007f66c12c9000 RDI: 0000000000000001

 6286 09:59:19.694499  ry.cold+0x2c/0x38

 6287 09:59:19.697932  # [   66.820863]  full_proxy_write+0x56/0x80

 6288 09:59:19.707601  <4>[   69.387338] RBP: 00007f66c12c9000 R08: 00007f66c12c8010 R09: 0000000000000000

 6289 09:59:19.707699  

 6290 09:59:19.711054  # [   66.825473]  vfs_write+0xea/0x3a0

 6291 09:59:19.720761  # [   66.829494]  ksys_<4>[   69.401827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6292 09:59:19.731072  <4>[   69.416330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6293 09:59:19.734246  <4>[   69.424646] irq event stamp: 0

 6294 09:59:19.740466  <4>[   69.428376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6295 09:59:19.750728  <4>[   69.435707] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6296 09:59:19.760361  <4>[   69.445170] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6297 09:59:19.767189  <4>[   69.454673] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6298 09:59:19.773513  <4>[   69.462022] ---[ end trace 822abe8605a7ddc9 ]---

 6299 09:59:19.773602  write+0x68/0xf0

 6300 09:59:19.776989  # [   66.839733]  do_syscall_64+0x33/0x40

 6301 09:59:19.783220  # [ <6>[   69.467496] lkdtm: Saturation detected: still saturated

 6302 09:59:19.790090    66.844049]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6303 09:59:19.793526  # [   66.850014] RIP: 0033:0x7f568576a833

 6304 09:59:19.816554  # [   66.854325] Code: 8b 15 61 26 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

 6305 09:59:19.822759  # [   66.875637] RSP: 002b:00007ffc78a10138 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6306 09:59:19.833278  # [   66.884423] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f568576a833

 6307 09:59:19.839481  # [   66.892707] RDX: 000000000000001f RSI: 00007f568565d000 RDI: 0000000000000001

 6308 09:59:19.849539  # [   66.901007] RBP: 00007f568565d000 R08: 00007f568565c010 R09: 0000000000000000

 6309 09:59:19.855828  # [   66.915500] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6310 09:59:19.866262  # [   66.929987] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6311 09:59:19.869057  # [   66.938297] irq event stamp: 0

 6312 09:59:19.876146  # [   66.942030] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6313 09:59:19.886107  # [   66.949364] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6314 09:59:19.895725  # [   66.958823] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6315 09:59:19.902071  # [   66.968280] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6316 09:59:19.905564  # [   66.975598] ---[ end trace 822abe8605a7ddc6 ]---

 6317 09:59:19.912550  # [   66.981077] lkdtm: Negative detected: saturated

 6318 09:59:19.918831  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok

 6319 09:59:19.925107  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh

 6320 09:59:19.928624  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6321 09:59:19.935644  # [   67.282831] lkdtm: Performing direct entry REFCOUNT_INC_ZERO

 6322 09:59:19.941830  # [   67.291529] lkdtm: attempting safe refcount_inc_not_zero() from zero

 6323 09:59:19.948612  # [   67.305163] lkdtm: Good: zero detected

 6324 09:59:19.952022  # [   67.315949] lkdtm: Correctly stayed at zero

 6325 09:59:19.958186  # [   67.327319] lkdtm: attempting bad refcount_inc() from zero

 6326 09:59:19.965066  # [   67.339733] ------------[ cut here ]------------

 6327 09:59:19.968572  # [   67.351616] refcount_t: addition on 0; use-after-free.

 6328 09:59:19.978277  # [   67.364076] WARNING: CPU: 3 PID: 2237 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6329 09:59:19.994924  # [   67.379640] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6330 09:59:20.004378  # [   67.402275] CPU: 3 PID: 2237 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6331 09:59:20.011463  # [   67.417357] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6332 09:59:20.017596  # [   67.430530] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6333 09:59:20.037254  # [   67.442897] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4

 6334 09:59:20.044240  # [   67.470435] RSP: 0018:ffffabbe429cfe48 EFLAGS: 00010286

 6335 09:59:20.050685  # [   67.482792] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000

 6336 09:59:20.060790  # [   67.497272] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 6337 09:59:20.067148  # [   67.511784] RBP: ffffffff96cb2121 R08: 0000000000000000 R09: 0000000000000000

 6338 09:59:20.077616  # [   67.526282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6339 09:59:20.083940  # [   67.540772] R13: ffffabbe429cff10 R14: ffffabbe429cff10 R15: ffff8a7b84f5d000

 6340 09:59:20.093829  # [   67.555225] FS:  00007f26b0472580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 6341 09:59:20.099933  # [   67.570744] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6342 09:59:20.113276  # [   67.583635] CR2: 00007f26b027b000 CR3: 00000001029ba000 CR4: 000000<6>[   69.799205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6343 09:59:20.123033  <6>[   69.810350] lkdtm: attempting bad refcount_dec() from saturated

 6344 09:59:20.123131  00003506e0

 6345 09:59:20.126403  # [   67.598153] Call Trace:

 6346 09:59:20.133484  # [   67.607380]  lkdt<4>[   69.817305] ------------[ cut here ]------------

 6347 09:59:20.139703  <4>[   69.828973] refcount_t: decrement hit 0; leaking memory.

 6348 09:59:20.149900  <4>[   69.835275] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6349 09:59:20.152683  m_REFCOUNT_INC_ZERO+0x99/0xc1

 6350 09:59:20.172547  # [   67.618849]  direct_entry.co<4>[   69.845025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6351 09:59:20.172652  ld+0x2c/0x38

 6352 09:59:20.179468  # [   67.629797]  full_proxy_write+0x56/0x80

 6353 09:59:20.185933  # [ <4>[   69.867527] CPU: 1 PID: 2339 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6354 09:59:20.195908  <4>[   69.882700] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6355 09:59:20.199260  <4>[   69.889642] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6356 09:59:20.222188  <4>[   69.895801] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6357 09:59:20.228455  <4>[   69.917108] RSP: 0018:ffffabbe42b3fe48 EFLAGS: 00010286

 6358 09:59:20.235504  <4>[   69.923265] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6359 09:59:20.245160  <4>[   69.931554] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 6360 09:59:20.252224  <4>[   69.939844] RBP: ffffffff96cb215c R08: 0000000000000000 R09: 0000000000000000

 6361 09:59:20.261831  <4>[   69.948125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6362 09:59:20.268305  <4>[   69.956415] R13: ffffabbe42b3ff10 R14: ffffabbe42b3ff10 R15: ffff8a7b84ced000

 6363 09:59:20.278352  <4>[   69.964705] FS:  00007f900fbac580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6364 09:59:20.284706  <4>[   69.974067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6365 09:59:20.294368  <4>[   69.980804] CR2: 00007f900f9b5000 CR3: 0000000104dda000 CR4: 00000000003506e0

 6366 09:59:20.297881  <4>[   69.989096] Call Trace:

 6367 09:59:20.301198  <4>[   69.992159]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6368 09:59:20.307488  <4>[   69.997938]  direct_entry.cold+0x2c/0x38

 6369 09:59:20.310943  <4>[   70.002650]  full_proxy_write+0x56/0x80

 6370 09:59:20.314437  <4>[   70.007264]  vfs_write+0xea/0x3a0

 6371 09:59:20.320911  <4>[   70.011288]  ksys_write+0x68/0xf0

 6372 09:59:20.324473  <4>[   70.015305]  do_syscall_64+0x33/0x40

 6373 09:59:20.330609  <4>[   70.019623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6374 09:59:20.334050  <4>[   70.025588] RIP: 0033:0x7f900fac2833

 6375 09:59:20.357080  <4>[   70.029899] Code: 8b 15 61 26 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

 6376 09:59:20.363760  <4>[   70.051205] RSP: 002b:00007fff8ea628e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6377 09:59:20.373482  <4>[   70.059983] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f900fac2833

 6378 09:59:20.379902  <4>[   70.068274] RDX: 0000000000000017 RSI: 00007f900f9b5000 RDI: 0000000000000001

 6379 09:59:20.390277  <4>[   70.076562] RBP: 00007f900f9b5000 R08: 00007f900f9b4010 R09: 0000000000000000

 6380 09:59:20.396483  <4>[   70.084854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6381 09:59:20.399989    67.640567]  vfs_write+0xea/0x3a0

 6382 09:59:20.413336  # [   67.650784]  ksys_write<4>[   70.093142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6383 09:59:20.416135  <4>[   70.107642] irq event stamp: 0

 6384 09:59:20.416236  +0x68/0xf0

 6385 09:59:20.419726  # [   67.661092]  do_syscall_64+0x33/0x40

 6386 09:59:20.429759  # [   67.<4>[   70.111363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6387 09:59:20.439531  <4>[   70.124895] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6388 09:59:20.449150  <4>[   70.134353] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6389 09:59:20.455955  <4>[   70.143809] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6390 09:59:20.462697  <4>[   70.151130] ---[ end trace 822abe8605a7ddca ]---

 6391 09:59:20.465978  <6>[   70.156603] lkdtm: Saturation detected: still saturated

 6392 09:59:20.472702  671582]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6393 09:59:20.475583  # [   67.683705] RIP: 0033:0x7f26b0388833

 6394 09:59:20.498454  # [   67.694249] Code: 8b 15 61 26 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

 6395 09:59:20.505255  # [   67.721737] RSP: 002b:00007fffba80beb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6396 09:59:20.515016  # [   67.736745] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f26b0388833

 6397 09:59:20.521486  # [   67.751225] RDX: 0000000000000012 RSI: 00007f26b027b000 RDI: 0000000000000001

 6398 09:59:20.532084  # [   67.765746] RBP: 00007f26b027b000 R08: 00007f26b027a010 R09: 0000000000000000

 6399 09:59:20.538273  # [   67.780228] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6400 09:59:20.548007  # [   67.794767] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6401 09:59:20.551610  # [   67.809264] irq event stamp: 0

 6402 09:59:20.557870  # [   67.819193] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6403 09:59:20.567910  # [   67.832750] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6404 09:59:20.577700  # [   67.848397] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6405 09:59:20.584589  # [   67.864116] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6406 09:59:20.588064  # [   67.877822] ---[ end trace 822abe8605a7ddc7 ]---

 6407 09:59:20.594309  # [   67.889305] lkdtm: Zero detected: saturated

 6408 09:59:20.597808  # REFCOUNT_INC_ZERO: saw 'call trace:': ok

 6409 09:59:20.604682  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh

 6410 09:59:20.607471  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6411 09:59:20.614452  # [   68.229874] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO

 6412 09:59:20.620787  # [   68.236789] lkdtm: attempting safe refcount_add_not_zero() from zero

 6413 09:59:20.624214  # [   68.250431] lkdtm: Good: zero detected

 6414 09:59:20.630516  # [   68.254935] lkdtm: Correctly stayed at zero

 6415 09:59:20.637410  # [   68.259920] lkdtm: attempting bad refcount_add() from zero

 6416 09:59:20.640838  # [   68.266363] ------------[ cut here ]------------

 6417 09:59:20.647193  # [   68.278056] refcount_t: addition on 0; use-after-free.

 6418 09:59:20.657507  # [   68.284162] WARNING: CPU: 0 PID: 2269 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110

 6419 09:59:20.673860  # [   68.300094] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6420 09:59:20.683603  # [   68.322583] CPU: 0 PID: 2269 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6421 09:59:20.690570  # [   68.331557] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6422 09:59:20.693258  # [   68.338509] RIP: 0010:refcount_warn_saturate+0x74/0x110

 6423 09:59:20.716774  # [   68.344681] Code: 01 01 e8 61 f1 94 00 0f 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4 96 c6 05 32 e9 93 01 01 e8 3e f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4

 6424 09:59:20.723178  # [   68.366014] RSP: 0018:ffffabbe42a2fe48 EFLAGS: 00010286

 6425 09:59:20.730191  # [   68.372180] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000

 6426 09:59:20.739839  # [   68.386684] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 6427 09:59:20.746600  # [   68.401203] RBP: ffffffff96cb2133 R08: 0000000000000000 R09: 0000000000000000

 6428 09:59:20.756513  # [   68.415715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012

 6429 09:59:20.762600  # [   68.430216] R13: ffffabbe42a2ff10 R14: ffffabbe42a2ff10 R15: ffff8a7b8347b000

 6430 09:59:20.772814  # [   68.444708] FS:  00007f856f9c3580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 6431 09:59:20.785880  # [   68.460272] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500<6>[   70.473457] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6432 09:59:20.785976  33

 6433 09:59:20.799087  # [   68.473234] CR2: 00007f856f7cc000 CR3: 00000001032fa000<6>[   70.480847] lkdtm: attempting bad refcount_dec() from saturated

 6434 09:59:20.802753   CR4: 00000000003506f0

 6435 09:59:20.802836  # [   68.487724] Call Trace:

 6436 09:59:20.808946  # [   68.4<4>[   70.494023] ------------[ cut here ]------------

 6437 09:59:20.815791  96998]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1

 6438 09:59:20.822161  # [   68.508477]  dir<4>[   70.505738] refcount_t: saturated; leaking memory.

 6439 09:59:20.825707  ect_entry.cold+0x2c/0x38

 6440 09:59:20.838768  # [   68.519379]  full_proxy_write+0x5<4>[   70.517633] WARNING: CPU: 3 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6441 09:59:20.838855  6/0x80

 6442 09:59:20.842199  # [   68.530179]  vfs_write+0xea/0x3a0

 6443 09:59:20.861874  # [   68.540410]<4>[   70.533802] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6444 09:59:20.861986    ksys_write+0x68/0xf0

 6445 09:59:20.874827  # [   68.550629]  do_syscall_64+0x33/0x4<4>[   70.556114] CPU: 3 PID: 2374 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6446 09:59:20.874978  0

 6447 09:59:20.881665  # [   68.561133]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6448 09:59:20.887936  #<4>[   70.571376] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6449 09:59:20.891457   [   68.573289] RIP: 0033:0x7f856f8d9833

 6450 09:59:20.901331  # [   68.583799] Code:<4>[   70.584372] RIP: 0010:refcount_warn_saturate+0x51/0x110

 6451 09:59:20.927898   8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f <4>[   70.596882] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6452 09:59:20.940714  1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <<4>[   70.624275] RSP: 0018:ffffabbe42ba7e48 EFLAGS: 00010286

 6453 09:59:20.954035  48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 <4>[   70.636707] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000

 6454 09:59:20.957564  18

 6455 09:59:20.970740  # [   68.611303] RSP: 002b:00007ffe8239e608 EFLAGS: 00000246<4>[   70.651127] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 6456 09:59:20.974200   ORIG_RAX: 0000000000000001

 6457 09:59:20.983699  # [   68.626295] RAX: fffffffffffff<4>[   70.665662] RBP: ffffffff96cb2173 R08: 0000000000000000 R09: 0000000000000000

 6458 09:59:20.990499  fda RBX: 0000000000000012 RCX: 00007f856f8d9833

 6459 09:59:21.000427  # [   68.640783<4>[   70.680130] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6460 09:59:21.013530  ] RDX: 0000000000000012 RSI: 00007f856f7cc000 RDI: 0000000000000<4>[   70.694661] R13: ffffabbe42ba7f10 R14: ffffabbe42ba7f10 R15: ffff8a7b83f39000

 6461 09:59:21.013625  001

 6462 09:59:21.030141  # [   68.655280] RBP: 00007f856f7cc000 R08: 00007f856f7cb01<4>[   70.709130] FS:  00007f1cdd7d4580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 6463 09:59:21.030234  0 R09: 0000000000000000

 6464 09:59:21.043424  # [   68.669780] R10: fffffffffffffbc5 <4>[   70.724737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6465 09:59:21.046258  R11: 0000000000000246 R12: 0000000000000001

 6466 09:59:21.056676  # [   68.684274] R1<4>[   70.737641] CR2: 00007f1cdd5dd000 CR3: 0000000103220000 CR4: 00000000003506e0

 6467 09:59:21.062929  3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6468 09:59:21.066398  <4>[   70.752176] Call Trace:

 6469 09:59:21.066482  

 6470 09:59:21.069293  # [   68.698786] irq event stamp: 0

 6471 09:59:21.079632  # [   68.708707] hardirqs <4>[   70.761436]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6472 09:59:21.082482  last  enabled at (0): [<0000000000000000>] 0x0

 6473 09:59:21.089512  # [   68.722237]<4>[   70.773424]  direct_entry.cold+0x2c/0x38

 6474 09:59:21.099270   hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_proces<4>[   70.784292]  full_proxy_write+0x56/0x80

 6475 09:59:21.103002  s+0x664/0x1cb0

 6476 09:59:21.109067  # [   68.737916] softirqs last  enabled at (0): <4>[   70.795122]  vfs_write+0xea/0x3a0

 6477 09:59:21.115954  [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6478 09:59:21.119334  # [   68.753589]<4>[   70.805339]  ksys_write+0x68/0xf0

 6479 09:59:21.125764   softirqs last disabled at (0): [<0000000000000000>] 0x0

 6480 09:59:21.129198  # [   <4>[   70.815595]  do_syscall_64+0x33/0x40

 6481 09:59:21.135453  68.765547] ---[ end trace 822abe8605a7ddc8 ]---

 6482 09:59:21.142480  # [   68.777228<4>[   70.826085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6483 09:59:21.145280  ] lkdtm: Zero detected: saturated

 6484 09:59:21.151963  # REFCOUNT_ADD_ZERO: saw 'cal<4>[   70.838300] RIP: 0033:0x7f1cdd6ea833

 6485 09:59:21.155472  l trace:': ok

 6486 09:59:21.158856  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh

 6487 09:59:21.181993  # s<4>[   70.848749] Code: 8b 15 61 26 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

 6488 09:59:21.184708  elftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6489 09:59:21.195228  # [   69.103559] lkd<4>[   70.876314] RSP: 002b:00007ffc42390e18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6490 09:59:21.201573  tm: Performing direct entry REFCOUNT_INC_SATURATED

 6491 09:59:21.211322  # [   69.115<4>[   70.891208] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1cdd6ea833

 6492 09:59:21.214833  483] lkdtm: attempting bad refcount_inc() from saturated

 6493 09:59:21.224283  # [   <4>[   70.905749] RDX: 0000000000000017 RSI: 00007f1cdd5dd000 RDI: 0000000000000001

 6494 09:59:21.231512  69.122418] ------------[ cut here ]------------

 6495 09:59:21.237626  # [   69.134111<4>[   70.920197] RBP: 00007f1cdd5dd000 R08: 00007f1cdd5dc010 R09: 0000000000000000

 6496 09:59:21.244662  ] refcount_t: saturated; leaking memory.

 6497 09:59:21.254484  # [   69.139831] WARNI<4>[   70.934728] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6498 09:59:21.267154  NG: CPU: 1 PID: 2304 at lib/refcount.c:22 refcount_warn_saturate<4>[   70.949177] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6499 09:59:21.270489  +0x51/0x110

 6500 09:59:21.277397  # [   69.149577] Modules linked in: fuse ip_tables <4>[   70.963721] irq event stamp: 0

 6501 09:59:21.290369  cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x<4>[   70.973617] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6502 09:59:21.297233  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6503 09:59:21.306945  # [   69.1720<4>[   70.987143] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6504 09:59:21.323561  35] CPU: 1 PID: 2304 Comm: cat Tainted: G      D W         5.10.<4>[   71.002855] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6505 09:59:21.323662  168-cip27 #1

 6506 09:59:21.336735  # [   69.181018] Hardware name: Google Coral/Coral<4>[   71.018495] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6507 09:59:21.340340  , BIOS  09/29/2020

 6508 09:59:21.350211  # [   69.187957] RIP: 0010:refcount_warn_sat<4>[   71.032031] ---[ end trace 822abe8605a7ddcb ]---

 6509 09:59:21.350301  urate+0x51/0x110

 6510 09:59:21.359762  # [   69.194122] Code: 84 bc 00 00 00 c3 cc cc<6>[   71.043691] lkdtm: Saturation detected: still saturated

 6511 09:59:21.376399   cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 58 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6512 09:59:21.382574  # [   69.215432] RSP: 0018:ffffabbe42ab7e48 EFLAGS: 00010286

 6513 09:59:21.392697  # [   69.221592] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000

 6514 09:59:21.399038  # [   69.229893] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 6515 09:59:21.409536  # [   69.238190] RBP: ffffffff96cb2145 R08: 0000000000000000 R09: 0000000000000000

 6516 09:59:21.415905  # [   69.246479] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6517 09:59:21.425529  # [   69.254773] R13: ffffabbe42ab7f10 R14: ffffabbe42ab7f10 R15: ffff8a7b856a7000

 6518 09:59:21.432443  # [   69.263064] FS:  00007f66c14c0580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6519 09:59:21.438631  # [   69.272420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6520 09:59:21.449058  # [   69.279147] CR2: 00007f66c12c9000 CR3: 00000001054e4000 CR4: 00000000003506e0

 6521 09:59:21.451915  # [   69.287433] Call Trace:

 6522 09:59:21.455298  # [   69.290491]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64

 6523 09:59:21.462237  # [   69.302483]  direct_entry.cold+0x2c/0x38

 6524 09:59:21.465141  # [   69.307187]  full_proxy_write+0x56/0x80

 6525 09:59:21.468668  # [   69.311796]  vfs_write+0xea/0x3a0

 6526 09:59:21.472022  # [   69.315819]  ksys_write+0x68/0xf0

 6527 09:59:21.478865  # [   69.319844]  do_syscall_64+0x33/0x40

 6528 09:59:21.485018  # [   69.324157]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6529 09:59:21.488456  # [   69.330129] RIP: 0033:0x7f66c13d6833

 6530 09:59:21.508063  # [   69.334437] Code: 8b 15 61 26 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

 6531 09:59:21.517911  # [   69.355749] RSP: 002b:00007ffff76cc3d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6532 09:59:21.524796  # [   69.364535] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f66c13d6833

 6533 09:59:21.534975  # [   69.379041] RDX: 0000000000000017 RSI: 00007f66c12c9000 RDI: 0000000000000001

 6534 09:59:21.541141  # [   69.387338] RBP: 00007f66c12c9000 R08: 00007f66c12c8010 R09: 0000000000000000

 6535 09:59:21.551022  # [   69.401827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6536 09:59:21.557910  # [   69.416330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6537 09:59:21.561325  # [   69.424646] irq event stamp: 0

 6538 09:59:21.567675  # [   69.428376] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6539 09:59:21.577885  # [   69.435707] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6540 09:59:21.587616  # [   69.445170] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6541 09:59:21.594440  # [   69.454673] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6542 09:59:21.600732  # [   69.462022] ---[ end trace 822abe8605a7ddc9 ]---

 6543 09:59:21.607653  # [   69.467496] lkdtm: Saturation detected: still saturated

 6544 09:59:21.613964  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok

 6545 09:59:21.617451  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh

 6546 09:59:21.623624  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6547 09:59:21.630491  # [   69.799205] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED

 6548 09:59:21.636852  # [   69.810350] lkdtm: attempting bad refcount_dec() from saturated

 6549 09:59:21.643668  # [   69.817305] ------------[ cut here ]------------

 6550 09:59:21.647248  # [   69.828973] refcount_t: decrement hit 0; leaking memory.

 6551 09:59:21.656898  # [   69.835275] WARNING: CPU: 1 PID: 2339 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110

 6552 09:59:21.673670  # [   69.845025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6553 09:59:21.686940  # [   69.867527] CPU: 1 PID: 2339 Comm<6>[   71.369640] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6554 09:59:21.693492  <6>[   71.381178] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6555 09:59:21.699781  <4>[   71.389023] ------------[ cut here ]------------

 6556 09:59:21.706651  <4>[   71.394506] refcount_t: saturated; leaking memory.

 6557 09:59:21.712919  <4>[   71.400224] WARNING: CPU: 1 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6558 09:59:21.719303  : cat Tainted: G      D W         5.10.168-cip27 #1

 6559 09:59:21.735810  # [   69.88<4>[   71.409978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6560 09:59:21.746266  <4>[   71.432469] CPU: 1 PID: 2406 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6561 09:59:21.752477  <4>[   71.441450] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6562 09:59:21.759495  <4>[   71.448395] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6563 09:59:21.779203  <4>[   71.454559] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6564 09:59:21.785273  <4>[   71.475888] RSP: 0018:ffffabbe42c27e38 EFLAGS: 00010282

 6565 09:59:21.795419  <4>[   71.482041] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6566 09:59:21.801667  <4>[   71.490335] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 6567 09:59:21.812076  <4>[   71.498636] RBP: ffffffff96cb1da0 R08: 0000000000000000 R09: 0000000000000000

 6568 09:59:21.818422  <4>[   71.506930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6569 09:59:21.828069  <4>[   71.515222] R13: ffffabbe42c27f10 R14: ffffabbe42c27f10 R15: ffff8a7b83e56000

 6570 09:59:21.838218  <4>[   71.523515] FS:  00007fabbb05f580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6571 09:59:21.844529  2700] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6572 09:59:21.851485  # [  <4>[   71.532874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6573 09:59:21.857750  <4>[   71.545798] CR2: 00007fabbae68000 CR3: 0000000103d2e000 CR4: 00000000003506e0

 6574 09:59:21.861260  <4>[   71.554087] Call Trace:

 6575 09:59:21.867780  <4>[   71.557143]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6576 09:59:21.874032  <4>[   71.563606]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6577 09:59:21.880992  <4>[   71.570258]  direct_entry.cold+0x2c/0x38

 6578 09:59:21.884572  <4>[   71.574967]  full_proxy_write+0x56/0x80

 6579 09:59:21.887325  <4>[   71.579579]  vfs_write+0xea/0x3a0

 6580 09:59:21.890765  <4>[   71.583612]  ksys_write+0x68/0xf0

 6581 09:59:21.897363  <4>[   71.587630]  do_syscall_64+0x33/0x40

 6582 09:59:21.903594  <4>[   71.591950]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6583 09:59:21.907119  <4>[   71.597918] RIP: 0033:0x7fabbaf75833

 6584 09:59:21.926695  <4>[   71.602234] Code: 8b 15 61 26 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

 6585 09:59:21.936915  <4>[   71.623543] RSP: 002b:00007ffdc2e5b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6586 09:59:21.946723  <4>[   71.632333] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabbaf75833

 6587 09:59:21.953026  <4>[   71.640623] RDX: 0000000000000020 RSI: 00007fabbae68000 RDI: 0000000000000001

 6588 09:59:21.959939   69.889642] RIP: 0010:refcount_warn_saturate+0xfb/0x110

 6589 09:59:21.966297  # [   6<4>[   71.648912] RBP: 00007fabbae68000 R08: 00007fabbae67010 R09: 0000000000000000

 6590 09:59:21.982908  9.895801] Code: 08 d8 c4 96 c6 05 c2 e8 93 01 01 e8 d1 f0 94 00 <4>[   71.663409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6591 09:59:21.989139  <4>[   71.677899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6592 09:59:21.995999  <4>[   71.686208] irq event stamp: 0

 6593 09:59:22.002926  <4>[   71.689941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6594 09:59:22.012727  <4>[   71.697266] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6595 09:59:22.022717  <4>[   71.706741] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6596 09:59:22.028851  <4>[   71.716202] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6597 09:59:22.032342  <4>[   71.723521] ---[ end trace 822abe8605a7ddcc ]---

 6598 09:59:22.038495  <6>[   71.728995] lkdtm: Saturation detected: still saturated

 6599 09:59:22.055241  0f 0b c3 cc cc cc cc 48 c7 c7 d8 d7 c4 96 c6 05 a9 e8 93 01 01 e8 b7 f0 94 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b

 6600 09:59:22.058710  # [   69.917108] RSP: 0018:ffffabbe42b3fe48 EFLAGS: 00010286

 6601 09:59:22.068321  # [   69.923265] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000

 6602 09:59:22.075515  # [   69.931554] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 6603 09:59:22.085006  # [   69.939844] RBP: ffffffff96cb215c R08: 0000000000000000 R09: 0000000000000000

 6604 09:59:22.091863  # [   69.948125] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017

 6605 09:59:22.101613  # [   69.956415] R13: ffffabbe42b3ff10 R14: ffffabbe42b3ff10 R15: ffff8a7b84ced000

 6606 09:59:22.111192  # [   69.964705] FS:  00007f900fbac580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6607 09:59:22.117887  # [   69.974067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6608 09:59:22.124843  # [   69.980804] CR2: 00007f900f9b5000 CR3: 0000000104dda000 CR4: 00000000003506e0

 6609 09:59:22.127628  # [   69.989096] Call Trace:

 6610 09:59:22.134549  # [   69.992159]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f

 6611 09:59:22.138060  # [   69.997938]  direct_entry.cold+0x2c/0x38

 6612 09:59:22.141338  # [   70.002650]  full_proxy_write+0x56/0x80

 6613 09:59:22.147619  # [   70.007264]  vfs_write+0xea/0x3a0

 6614 09:59:22.151087  # [   70.011288]  ksys_write+0x68/0xf0

 6615 09:59:22.154453  # [   70.015305]  do_syscall_64+0x33/0x40

 6616 09:59:22.160764  # [   70.019623]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6617 09:59:22.164275  # [   70.025588] RIP: 0033:0x7f900fac2833

 6618 09:59:22.184281  # [   70.029899] Code: 8b 15 61 26 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

 6619 09:59:22.193978  # [   70.051205] RSP: 002b:00007fff8ea628e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6620 09:59:22.203631  # [   70.059983] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f900fac2833

 6621 09:59:22.210648  # [   70.068274] RDX: 0000000000000017 RSI: 00007f900f9b5000 RDI: 0000000000000001

 6622 09:59:22.220664  # [   70.076562] RBP: 00007f900f9b5000 R08: 00007f900f9b4010 R09: 0000000000000000

 6623 09:59:22.226910  # [   70.084854] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6624 09:59:22.233878  # [   70.093142] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6625 09:59:22.240142  # [   70.107642] irq event stamp: 0

 6626 09:59:22.246608  # [   70.111363] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6627 09:59:22.256423  # [   70.124895] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6628 09:59:22.263540  # [   70.134353] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6629 09:59:22.272848  # [   70.143809] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6630 09:59:22.276291  # [   70.151130] ---[ end trace 822abe8605a7ddca ]---

 6631 09:59:22.283282  # [   70.156603] lkdtm: Saturation detected: still saturated

 6632 09:59:22.289546  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok

 6633 09:59:22.296444  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh

 6634 09:59:22.299891  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6635 09:59:22.306137  # [   70.473457] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED

 6636 09:59:22.312848  # [   70.480847] lkdtm: attempting bad refcount_dec() from saturated

 6637 09:59:22.319906  # [   70.494023] ------------[ cut here ]------------

 6638 09:59:22.326282  # [   70.505738] refcount_t: saturated; leaking memory.

 6639 09:59:22.332340  # [   70.517633] WARNING: CPU: 3 PID: 2374 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110

 6640 09:59:22.349301  # [   70.533802] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6641 09:59:22.365428  # [   70.556114] CPU: 3 PID: 2374 Comm: cat Tainted: G      D W      <6>[   72.048131] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6642 09:59:22.365530     5.10.168-cip27 #1

 6643 09:59:22.378709  # [   70.571376] Hardware name: Google Cor<6>[   72.060255] lkdtm: attempting bad refcount_add_not_zero() from saturated

 6644 09:59:22.382216  al/Coral, BIOS  09/29/2020

 6645 09:59:22.391843  # [   70.584372] RIP: 0010:refcount_<4>[   72.074299] ------------[ cut here ]------------

 6646 09:59:22.391936  warn_saturate+0x51/0x110

 6647 09:59:22.401964  # [   70.596882] Code: 84 bc 00 00 00 <4>[   72.086054] refcount_t: saturated; leaking memory.

 6648 09:59:22.418206  c3 cc cc cc cc 85 f6 74 46 80 3d 66 e9 93 01 00 75 ee 48 c7 c7 5<4>[   72.098175] WARNING: CPU: 3 PID: 2438 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6649 09:59:22.441177  8 d7 c4 96 c6 05 56 e9 93 01 01 e8 61 f1 94 00 <0f> 0b c3 cc cc <4>[   72.113850] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6650 09:59:22.444637  cc cc 80 3d 42 e9 93 01 00 75 cb 48 c7 c7 80 d7 c4

 6651 09:59:22.454917  # [   70.624<4>[   72.136508] CPU: 3 PID: 2438 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6652 09:59:22.461212  275] RSP: 0018:ffffabbe42ba7e48 EFLAGS: 00010286

 6653 09:59:22.467573  # [   70.63670<4>[   72.151696] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6654 09:59:22.480827  7] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 000000000000<4>[   72.164757] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6655 09:59:22.480931  0000

 6656 09:59:22.507777  # [   70.651127] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf<4>[   72.177082] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6657 09:59:22.510591  70 RDI: ffff8a7bfbd9bf70

 6658 09:59:22.520361  # [   70.665662] RBP: ffffffff96cb2173<4>[   72.204502] RSP: 0018:ffffabbe42c97e38 EFLAGS: 00010282

 6659 09:59:22.527172   R08: 0000000000000000 R09: 0000000000000000

 6660 09:59:22.537174  # [   70.680130] R<4>[   72.217012] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6661 09:59:22.550259  10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017<4>[   72.231447] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 6662 09:59:22.550357  

 6663 09:59:22.563652  # [   70.694661] R13: ffffabbe42ba7f10 R14: ffffabbe42ba7f10 R<4>[   72.245933] RBP: ffffffff96cb1dc0 R08: 0000000000000000 R09: 0000000000000000

 6664 09:59:22.567076  15: ffff8a7b83f39000

 6665 09:59:22.579983  # [   70.709130] FS:  00007f1cdd7d4580(000<4>[   72.260439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6666 09:59:22.583408  0) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 6667 09:59:22.592978  # [   70.72<4>[   72.274921] R13: ffffabbe42c97f10 R14: ffffabbe42c97f10 R15: ffff8a7b84eeb000

 6668 09:59:22.599712  4737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6669 09:59:22.609430  # [   7<4>[   72.289446] FS:  00007fc3a8540580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 6670 09:59:22.622739  0.737641] CR2: 00007f1cdd5dd000 CR3: 0000000103220000 CR4: 00000<4>[   72.305003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6671 09:59:22.622850  000003506e0

 6672 09:59:22.626167  # [   70.752176] Call Trace:

 6673 09:59:22.636003  # [   70.761436]  lkd<4>[   72.317933] CR2: 00007fc3a8349000 CR3: 0000000104f98000 CR4: 00000000003506e0

 6674 09:59:22.639631  tm_REFCOUNT_ADD_SATURATED+0x3c/0x64

 6675 09:59:22.645836  # [   70.773424]  direct_en<4>[   72.332419] Call Trace:

 6676 09:59:22.649221  try.cold+0x2c/0x38

 6677 09:59:22.658818  # [   70.784292]  full_proxy_write+0x56/0x80<4>[   72.341645]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6678 09:59:22.658922  

 6679 09:59:22.662268  # [   70.795122]  vfs_write+0xea/0x3a0

 6680 09:59:22.672043  # [   70.805339]  ksys<4>[   72.354232]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6681 09:59:22.672135  _write+0x68/0xf0

 6682 09:59:22.679092  # [   70.815595]  do_syscall_64+0x33/0x40

 6683 09:59:22.682526  # [<4>[   72.367096]  direct_entry.cold+0x2c/0x38

 6684 09:59:22.688667     70.826085]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6685 09:59:22.692118  # [   7<4>[   72.377965]  full_proxy_write+0x56/0x80

 6686 09:59:22.695626  0.838300] RIP: 0033:0x7f1cdd6ea833

 6687 09:59:22.701848  # [   70.848749] Code: 8b 15<4>[   72.388766]  vfs_write+0xea/0x3a0

 6688 09:59:22.715647   61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 <4>[   72.399030]  ksys_write+0x68/0xf0

 6689 09:59:22.725532  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d<4>[   72.409217]  do_syscall_64+0x33/0x40

 6690 09:59:22.731832   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18

 6691 09:59:22.735218  # <4>[   72.419732]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6692 09:59:22.748492  [   70.876314] RSP: 002b:00007ffc42390e18 EFLAGS: 00000246 ORIG_<4>[   72.431963] RIP: 0033:0x7fc3a8456833

 6693 09:59:22.748582  RAX: 0000000000000001

 6694 09:59:22.774971  # [   70.891208] RAX: ffffffffffffffda RB<4>[   72.442457] Code: 8b 15 61 26 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

 6695 09:59:22.777797  X: 0000000000000017 RCX: 00007f1cdd6ea833

 6696 09:59:22.788147  # [   70.905749] RDX:<4>[   72.469953] RSP: 002b:00007ffc1a8ae878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6697 09:59:22.794595   0000000000000017 RSI: 00007f1cdd5dd000 RDI: 0000000000000001

 6698 09:59:22.804116  #<4>[   72.484913] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3a8456833

 6699 09:59:22.817458   [   70.920197] RBP: 00007f1cdd5dd000 R08: 00007f1cdd5dc010 R09:<4>[   72.499432] RDX: 0000000000000020 RSI: 00007fc3a8349000 RDI: 0000000000000001

 6700 09:59:22.820855   0000000000000000

 6701 09:59:22.834288  # [   70.934728] R10: fffffffffffffbc5 R11: 0<4>[   72.513913] RBP: 00007fc3a8349000 R08: 00007fc3a8348010 R09: 0000000000000000

 6702 09:59:22.837226  000000000000246 R12: 0000000000000001

 6703 09:59:22.846926  # [   70.949177] R13: 000<4>[   72.528429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6704 09:59:22.853754  0000000000001 R14: 0000000000020000 R15: 0000000000020000

 6705 09:59:22.863466  # [  <4>[   72.542901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6706 09:59:22.863559   70.963721] irq event stamp: 0

 6707 09:59:22.873215  # [   70.973617] hardirqs last  <4>[   72.557443] irq event stamp: 0

 6708 09:59:22.876861  enabled at (0): [<0000000000000000>] 0x0

 6709 09:59:22.886215  # [   70.987143] hardi<4>[   72.567338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6710 09:59:22.899534  rqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x66<4>[   72.580868] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6711 09:59:22.902945  4/0x1cb0

 6712 09:59:22.916503  # [   71.002855] softirqs last  enabled at (0): [<ffff<4>[   72.596560] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6713 09:59:22.919184  ffff95300cb4>] copy_process+0x664/0x1cb0

 6714 09:59:22.929656  # [   71.018495] softi<4>[   72.612200] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6715 09:59:22.935905  rqs last disabled at (0): [<0000000000000000>] 0x0

 6716 09:59:22.942313  # [   71.032<4>[   72.625752] ---[ end trace 822abe8605a7ddcd ]---

 6717 09:59:22.945928  031] ---[ end trace 822abe8605a7ddcb ]---

 6718 09:59:22.955428  # [   71.043691] lkdt<6>[   72.637415] lkdtm: Saturation detected: still saturated

 6719 09:59:22.958709  m: Saturation detected: still saturated

 6720 09:59:22.965568  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok

 6721 09:59:22.969231  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh

 6722 09:59:22.975682  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6723 09:59:22.985675  # [   71.369640] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED

 6724 09:59:22.991880  # [   71.381178] lkdtm: attempting bad refcount_inc_not_zero() from saturated

 6725 09:59:22.995561  # [   71.389023] ------------[ cut here ]------------

 6726 09:59:23.001841  # [   71.394506] refcount_t: saturated; leaking memory.

 6727 09:59:23.011988  # [   71.400224] WARNING: CPU: 1 PID: 2406 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110

 6728 09:59:23.028453  # [   71.409978] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6729 09:59:23.038245  # [   71.432469] CPU: 1 PID: 2406 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6730 09:59:23.044613  # [   71.441450] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6731 09:59:23.048185  # [   71.448395] RIP: 0010:refcount_warn_saturate+0x97/0x110

 6732 09:59:23.071515  # [   71.454559] Code: 01 01 e8 3e f1 94 00 0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6733 09:59:23.077643  # [   71.475888] RSP: 0018:ffffabbe42c27e38 EFLAGS: 00010282

 6734 09:59:23.084667  # [   71.482041] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6735 09:59:23.094545  # [   71.490335] RDX: ffff8a7bfbcac660 RSI: ffff8a7bfbc9bf70 RDI: ffff8a7bfbc9bf70

 6736 09:59:23.100858  # [   71.498636] RBP: ffffffff96cb1da0 R08: 0000000000000000 R09: 0000000000000000

 6737 09:59:23.110997  # [   71.506930] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6738 09:59:23.117146  # [   71.515222] R13: ffffabbe42c27f10 R14: ffffabbe42c27f10 R15: ffff8a7b83e56000

 6739 09:59:23.127389  # [   71.523515] FS:  00007fabbb05f580(0000) GS:ffff8a7bfbc80000(0000) knlGS:0000000000000000

 6740 09:59:23.133700  # [   71.532874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6741 09:59:23.140784  # [   71.545798] CR2: 00007fabbae68000 CR3: 0000000103d2e000 CR4: 00000000003506e0

 6742 09:59:23.143554  # [   71.554087] Call Trace:

 6743 09:59:23.150598  # [   71.557143]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6744 09:59:23.157309  # [   71.563606]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76

 6745 09:59:23.163437  # [   71.570258]  direct_entry.cold+0x2c/0x38

 6746 09:59:23.166921  # [   71.574967]  full_proxy_write+0x56/0x80

 6747 09:59:23.170273  # [   71.579579]  vfs_write+0xea/0x3a0

 6748 09:59:23.173788  # [   71.583612]  ksys_write+0x68/0xf0

 6749 09:59:23.177300  # [   71.587630]  do_syscall_64+0x33/0x40

 6750 09:59:23.183604  # [   71.591950]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6751 09:59:23.189822  # [   71.597918] RIP: 0033:0x7fabbaf75833

 6752 09:59:23.210084  # [   71.602234] Code: 8b 15 61 26 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

 6753 09:59:23.219544  # [   71.623543] RSP: 002b:00007ffdc2e5b018 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6754 09:59:23.226131  # [   71.632333] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fabbaf75833

 6755 09:59:23.236460  # [   71.640623] RDX: 0000000000000020 RSI: 00007fabbae68000 RDI: 0000000000000001

 6756 09:59:23.242807  # [   71.648912] RBP: 00007fabbae68000 R08: 00007fabbae67010 R09: 0000000000000000

 6757 09:59:23.252604  # [   71.663409] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6758 09:59:23.259459  # [   71.677899] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6759 09:59:23.262181  # [   71.686208] irq event stamp: 0

 6760 09:59:23.268928  # [   71.689941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6761 09:59:23.278673  # [   71.697266] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6762 09:59:23.289115  # [   71.706741] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6763 09:59:23.295363  # [   71.716202] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6764 09:59:23.302240  # [   71.723521] ---[ end trace 822abe8605a7ddcc ]---

 6765 09:59:23.308605  # [   71.728995] lkdtm: Saturation detected: still saturated

 6766 09:59:23.312130  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6767 09:59:23.321973  ok 55 selftests: lkdtm:<6>[   73.008511] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6768 09:59:23.331513  <6>[   73.018335] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6769 09:59:23.334931   REFCOUNT_INC_NOT_ZERO_SATURATED.sh

 6770 09:59:23.341847  # selftests: lkdtm: REFCOUN<4>[   73.026167] ------------[ cut here ]------------

 6771 09:59:23.348199  <4>[   73.037852] refcount_t: underflow; use-after-free.

 6772 09:59:23.351774  T_ADD_NOT_ZERO_SATURATED.sh

 6773 09:59:23.364785  # [   72.048131] lkdtm: Performing <4>[   73.043570] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6774 09:59:23.368155  direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED

 6775 09:59:23.387960  # [   72.060255] l<4>[   73.059496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6776 09:59:23.390773  kdtm: attempting bad refcount_add_not_zero() from saturated

 6777 09:59:23.401281  # [<4>[   73.082009] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6778 09:59:23.407670  <4>[   73.097204] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6779 09:59:23.413937  <4>[   73.104153] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6780 09:59:23.437536  <4>[   73.110316] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6781 09:59:23.443725  <4>[   73.131631] RSP: 0018:ffffabbe42d07e40 EFLAGS: 00010286

 6782 09:59:23.447164     72.074299] ------------[ cut here ]------------

 6783 09:59:23.456888  # [   72.086<4>[   73.137798] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6784 09:59:23.463722  <4>[   73.152276] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 6785 09:59:23.473367  <4>[   73.160567] RBP: ffffffff96cb1de0 R08: 0000000000000000 R09: 0000000000000000

 6786 09:59:23.483656  <4>[   73.168858] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6787 09:59:23.489881  <4>[   73.177147] R13: ffffabbe42d07f10 R14: ffffabbe42d07f10 R15: ffff8a7b84f3f000

 6788 09:59:23.499753  <4>[   73.185438] FS:  00007ffa82a51580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 6789 09:59:23.506155  <4>[   73.194798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6790 09:59:23.513174  <4>[   73.201535] CR2: 00007ffa8285a000 CR3: 0000000104f98000 CR4: 00000000003506f0

 6791 09:59:23.516110  <4>[   73.209824] Call Trace:

 6792 09:59:23.522852  054] refcount_t: saturated; leaking memory.

 6793 09:59:23.529604  # [   72.098175] WA<4>[   73.212884]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6794 09:59:23.536169  <4>[   73.225571]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6795 09:59:23.542350  <4>[   73.232224]  direct_entry.cold+0x2c/0x38

 6796 09:59:23.552248  RNING: CPU: 3 PID: 2438 at lib/refcount.c:19 refcount_warn_satur<4>[   73.236931]  full_proxy_write+0x56/0x80

 6797 09:59:23.555653  <4>[   73.247717]  vfs_write+0xea/0x3a0

 6798 09:59:23.559254  ate+0x97/0x110

 6799 09:59:23.565620  # [   72.113850] Modules linked in: fuse ip_tabl<4>[   73.251741]  ksys_write+0x68/0xf0

 6800 09:59:23.575510  es cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugf<4>[   73.261950]  do_syscall_64+0x33/0x40

 6801 09:59:23.582203  s x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6802 09:59:23.589050  # [   72.1<4>[   73.272490]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6803 09:59:23.598965  36508] CPU: 3 PID: 2438 Comm: cat Tainted: G      D W         5.<4>[   73.284671] RIP: 0033:0x7ffa82967833

 6804 09:59:23.601921  10.168-cip27 #1

 6805 09:59:23.628527  # [   72.151696] Hardware name: Google Coral/Co<4>[   73.295180] Code: 8b 15 61 26 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

 6806 09:59:23.635339  <4>[   73.322677] RSP: 002b:00007ffc81834f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6807 09:59:23.638028  ral, BIOS  09/29/2020

 6808 09:59:23.651435  # [   72.164757] RIP: 0010:refcount_warn_<4>[   73.331461] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffa82967833

 6809 09:59:23.651525  saturate+0x97/0x110

 6810 09:59:23.664862  # [   72.177082] Code: 01 01 e8 3e f1 94 00<4>[   73.345988] RDX: 0000000000000020 RSI: 00007ffa8285a000 RDI: 0000000000000001

 6811 09:59:23.681282   0f 0b c3 cc cc cc cc 80 3d 21 e9 93 01 00 75 a8 48 c7 c7 58 d7 <4>[   73.360507] RBP: 00007ffa8285a000 R08: 00007ffa82859010 R09: 0000000000000000

 6812 09:59:23.688067  <4>[   73.374985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6813 09:59:23.697943  <4>[   73.383274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6814 09:59:23.707595  c4 96 c6 05 11 e9 93 01 01 e8 1b f1 94 00 <0f> 0b c3 cc cc cc cc<4>[   73.391580] irq event stamp: 0

 6815 09:59:23.713958  <4>[   73.401524] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6816 09:59:23.723669  <4>[   73.408847] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6817 09:59:23.733566  <4>[   73.418304] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6818 09:59:23.740237  <4>[   73.427759] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6819 09:59:23.743614  <4>[   73.435078] ---[ end trace 822abe8605a7ddce ]---

 6820 09:59:23.750016  <6>[   73.440554] lkdtm: Saturation detected: still saturated

 6821 09:59:23.756935   80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4

 6822 09:59:23.763201  # [   72.204502] RSP: 0018:ffffabbe42c97e38 EFLAGS: 00010282

 6823 09:59:23.770319  # [   72.217012] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000

 6824 09:59:23.779786  # [   72.231447] RDX: ffff8a7bfbdac660 RSI: ffff8a7bfbd9bf70 RDI: ffff8a7bfbd9bf70

 6825 09:59:23.786650  # [   72.245933] RBP: ffffffff96cb1dc0 R08: 0000000000000000 R09: 0000000000000000

 6826 09:59:23.793443  # [   72.260439] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6827 09:59:23.803218  # [   72.274921] R13: ffffabbe42c97f10 R14: ffffabbe42c97f10 R15: ffff8a7b84eeb000

 6828 09:59:23.813012  # [   72.289446] FS:  00007fc3a8540580(0000) GS:ffff8a7bfbd80000(0000) knlGS:0000000000000000

 6829 09:59:23.819998  # [   72.305003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6830 09:59:23.826195  # [   72.317933] CR2: 00007fc3a8349000 CR3: 0000000104f98000 CR4: 00000000003506e0

 6831 09:59:23.829547  # [   72.332419] Call Trace:

 6832 09:59:23.836067  # [   72.341645]  __refcount_add_not_zero.constprop.0+0x2a/0x35

 6833 09:59:23.842611  # [   72.354232]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76

 6834 09:59:23.846006  # [   72.367096]  direct_entry.cold+0x2c/0x38

 6835 09:59:23.852856  # [   72.377965]  full_proxy_write+0x56/0x80

 6836 09:59:23.856296  # [   72.388766]  vfs_write+0xea/0x3a0

 6837 09:59:23.859662  # [   72.399030]  ksys_write+0x68/0xf0

 6838 09:59:23.862510  # [   72.409217]  do_syscall_64+0x33/0x40

 6839 09:59:23.869332  # [   72.419732]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6840 09:59:23.872134  # [   72.431963] RIP: 0033:0x7fc3a8456833

 6841 09:59:23.895692  # [   72.442457] Code: 8b 15 61 26 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

 6842 09:59:23.901960  # [   72.469953] RSP: 002b:00007ffc1a8ae878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6843 09:59:23.911868  # [   72.484913] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc3a8456833

 6844 09:59:23.918761  # [   72.499432] RDX: 0000000000000020 RSI: 00007fc3a8349000 RDI: 0000000000000001

 6845 09:59:23.928372  # [   72.513913] RBP: 00007fc3a8349000 R08: 00007fc3a8348010 R09: 0000000000000000

 6846 09:59:23.935241  # [   72.528429] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6847 09:59:23.944670  # [   72.542901] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6848 09:59:23.948100  # [   72.557443] irq event stamp: 0

 6849 09:59:23.954757  # [   72.567338] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6850 09:59:23.964546  # [   72.580868] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6851 09:59:23.974888  # [   72.596560] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6852 09:59:23.981022  # [   72.612200] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6853 09:59:23.984534  # [   72.625752] ---[ end trace 822abe8605a7ddcd ]---

 6854 09:59:23.991471  # [   72.637415] lkdtm: Saturation detected: still saturated

 6855 09:59:23.997703  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok

 6856 09:59:24.004730  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh

 6857 09:59:24.007614  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6858 09:59:24.017976  # [   73.008511] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED

 6859 09:59:24.024314  # [   73.018335] lkdtm: attempting bad refcount_dec_and_test() from saturated

 6860 09:59:24.030924  # [   73.026167] ------------[ cut here ]------------

 6861 09:59:24.034290  # [   73.037852] refcount_t: underflow; use-after-free.

 6862 09:59:24.043951  # [   73.043570] WARNING: CPU: 0 PID: 2473 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6863 09:59:24.060976  # [   73.059496] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6864 09:59:24.070301  # [   73.082009] CPU: 0 PID: 2473 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6865 09:59:24.077128  # [   73.097204] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6866 09:59:24.083520  # [   73.104153] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6867 09:59:24.099926  # [   73.110316] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c<6>[   73.785292] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6868 09:59:24.109783  <6>[   73.796630] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6869 09:59:24.120031  4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc <4>[   73.804457] ------------[ cut here ]------------

 6870 09:59:24.126413  <4>[   73.816114] refcount_t: underflow; use-after-free.

 6871 09:59:24.129913  80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6872 09:59:24.142902  # [   73.131631] R<4>[   73.821835] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6873 09:59:24.145849  SP: 0018:ffffabbe42d07e40 EFLAGS: 00010286

 6874 09:59:24.165819  # [   73.137798] RAX<4>[   73.837772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6875 09:59:24.172151  <4>[   73.860281] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6876 09:59:24.182688  <4>[   73.869272] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6877 09:59:24.185474  <4>[   73.876209] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6878 09:59:24.209181  <4>[   73.882369] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6879 09:59:24.215308  <4>[   73.903679] RSP: 0018:ffffabbe42d7fe40 EFLAGS: 00010286

 6880 09:59:24.222298  <4>[   73.909842] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6881 09:59:24.228476  : 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000

 6882 09:59:24.238610  <4>[   73.918139] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 6883 09:59:24.244931  <4>[   73.932633] RBP: ffffffff96cb1e00 R08: 0000000000000000 R09: 0000000000000000

 6884 09:59:24.261274  # [   73.152276] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI<4>[   73.940936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6885 09:59:24.261374  : ffff8a7bfbc1bf70

 6886 09:59:24.274566  # [   73.160567] RBP: ffffffff96cb1de0 R08: <4>[   73.955423] R13: ffffabbe42d7ff10 R14: ffffabbe42d7ff10 R15: ffff8a7b8410d000

 6887 09:59:24.278158  0000000000000000 R09: 0000000000000000

 6888 09:59:24.291287  # [   73.168858] R10: 00<4>[   73.969967] FS:  00007f73a7441580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 6889 09:59:24.294743  000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6890 09:59:24.304525  # [ <4>[   73.985535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6891 09:59:24.310874  <4>[   73.998495] CR2: 00007f73a724a000 CR3: 0000000104294000 CR4: 00000000003506f0

 6892 09:59:24.314333  <4>[   74.006791] Call Trace:

 6893 09:59:24.327125    73.177147] R13: ffffabbe42d07f10 R14: ffffabbe42d07f10 R15: ff<4>[   74.009852]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6894 09:59:24.333942  <4>[   74.022531]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6895 09:59:24.334054  ff8a7b84f3f000

 6896 09:59:24.343779  # [   73.185438] FS:  00007ffa82a51580(0000) GS:<4>[   74.029182]  direct_entry.cold+0x2c/0x38

 6897 09:59:24.350609  <4>[   74.040072]  full_proxy_write+0x56/0x80

 6898 09:59:24.353927  ffff8a7bfbc00000(0000) knlGS:0000000000000000

 6899 09:59:24.360170  # [   73.194798] <4>[   74.044684]  vfs_write+0xea/0x3a0

 6900 09:59:24.363616  <4>[   74.054878]  ksys_write+0x68/0xf0

 6901 09:59:24.367038  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6902 09:59:24.373322  # [   73.2015<4>[   74.058907]  do_syscall_64+0x33/0x40

 6903 09:59:24.386651  35] CR2: 00007ffa8285a000 CR3: 0000000104f98000 CR4: 00000000003<4>[   74.069421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6904 09:59:24.386742  506f0

 6905 09:59:24.390293  # [   73.209824] Call Trace:

 6906 09:59:24.396419  # [   73.212884]  __refcoun<4>[   74.081587] RIP: 0033:0x7f73a7357833

 6907 09:59:24.416161  <4>[   74.092116] Code: 8b 15 61 26 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

 6908 09:59:24.426658  <4>[   74.113420] RSP: 002b:00007ffed80d6f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6909 09:59:24.436353  <4>[   74.122204] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f73a7357833

 6910 09:59:24.442534  <4>[   74.130499] RDX: 0000000000000020 RSI: 00007f73a724a000 RDI: 0000000000000001

 6911 09:59:24.452870  <4>[   74.138798] RBP: 00007f73a724a000 R08: 00007f73a7249010 R09: 0000000000000000

 6912 09:59:24.459660  <4>[   74.147090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6913 09:59:24.469276  <4>[   74.155379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6914 09:59:24.472772  <4>[   74.163688] irq event stamp: 0

 6915 09:59:24.479121  <4>[   74.167414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6916 09:59:24.488990  <4>[   74.174741] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6917 09:59:24.499104  <4>[   74.184199] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6918 09:59:24.505253  <4>[   74.193655] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6919 09:59:24.512233  <4>[   74.200974] ---[ end trace 822abe8605a7ddcf ]---

 6920 09:59:24.515653  t_sub_and_test.constprop.0+0x3c/0x50

 6921 09:59:24.521871  # [   73.225571]  lkdtm_RE<6>[   74.206451] lkdtm: Saturation detected: still saturated

 6922 09:59:24.528610  FCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76

 6923 09:59:24.532156  # [   73.232224]  direct_entry.cold+0x2c/0x38

 6924 09:59:24.534911  # [   73.236931]  full_proxy_write+0x56/0x80

 6925 09:59:24.541955  # [   73.247717]  vfs_write+0xea/0x3a0

 6926 09:59:24.544820  # [   73.251741]  ksys_write+0x68/0xf0

 6927 09:59:24.548334  # [   73.261950]  do_syscall_64+0x33/0x40

 6928 09:59:24.555291  # [   73.272490]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6929 09:59:24.558661  # [   73.284671] RIP: 0033:0x7ffa82967833

 6930 09:59:24.578185  # [   73.295180] Code: 8b 15 61 26 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

 6931 09:59:24.587979  # [   73.322677] RSP: 002b:00007ffc81834f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6932 09:59:24.598436  # [   73.331461] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007ffa82967833

 6933 09:59:24.604704  # [   73.345988] RDX: 0000000000000020 RSI: 00007ffa8285a000 RDI: 0000000000000001

 6934 09:59:24.614513  # [   73.360507] RBP: 00007ffa8285a000 R08: 00007ffa82859010 R09: 0000000000000000

 6935 09:59:24.621345  # [   73.374985] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6936 09:59:24.630914  # [   73.383274] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6937 09:59:24.634452  # [   73.391580] irq event stamp: 0

 6938 09:59:24.641320  # [   73.401524] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6939 09:59:24.651149  # [   73.408847] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6940 09:59:24.657920  # [   73.418304] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6941 09:59:24.667488  # [   73.427759] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6942 09:59:24.670990  # [   73.435078] ---[ end trace 822abe8605a7ddce ]---

 6943 09:59:24.677074  # [   73.440554] lkdtm: Saturation detected: still saturated

 6944 09:59:24.683974  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6945 09:59:24.691017  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh

 6946 09:59:24.697005  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6947 09:59:24.703966  # [   73.785292] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED

 6948 09:59:24.713639  # [   73.796630] lkdtm: attempting bad refcount_sub_and_test() from saturated

 6949 09:59:24.717115  # [   73.804457] ------------[ cut here ]------------

 6950 09:59:24.723587  # [   73.816114] refcount_t: underflow; use-after-free.

 6951 09:59:24.733331  # [   73.821835] WARNING: CPU: 0 PID: 2508 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110

 6952 09:59:24.749924  # [   73.837772] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify

 6953 09:59:24.757071  # [   73.860281] CPU: 0 PID: 2508 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 6954 09:59:24.763022  # [   73.869272] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 6955 09:59:24.770176  # [   73.876209] RIP: 0010:refcount_warn_saturate+0xba/0x110

 6956 09:59:24.792504  # [   73.882369] Code: 01 01 e8 1b f1 94 00 0f 0b c3 cc cc cc cc 80 3d fb e8 93 01 00 75 85 48 c7 c7 b0 d7 c4 96 c6 05 eb e8 93 01 01 e8 f8 f0 94 00 <0f> 0b c3 cc cc cc cc 80 3d d6 e8 93 01 00 0f 85 5e ff ff ff 48 c7

 6957 09:59:24.796172  # [   73.903679] RSP: 0018:ffffabbe42d7fe40 EFLAGS: 00010286

 6958 09:59:24.806189  # [   73.909842] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000

 6959 09:59:24.812546  # [   73.918139] RDX: ffff8a7bfbc2c660 RSI: ffff8a7bfbc1bf70 RDI: ffff8a7bfbc1bf70

 6960 09:59:24.822531  # [   73.932633] RBP: ffffffff96cb1e00 R08: 0000000000000000 R09: 0000000000000000

 6961 09:59:24.829073  # [   73.940936] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020

 6962 09:59:24.838899  # [   73.955423] R13: ffffabbe42d7ff10 R14: ffffabbe42d7ff10 R15: ffff8a7b8410d000

 6963 09:59:24.848963  # [   73.969967] FS:  00007f73a7441580(0000) GS:ffff8a7bfbc00000(0000) knlGS:0000000000000000

 6964 09:59:24.855989  # [   73.985535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033

 6965 09:59:24.862205  # [   73.998495] CR2: 00007f73a724a000 CR3: 0000000104294000 CR4: 00000000003506f0

 6966 09:59:24.865696  # [   74.006791] Call Trace:

 6967 09:59:24.872179  # [   74.009852]  __refcount_sub_and_test.constprop.0+0x3c/0x50

 6968 09:59:24.878466  # [   74.022531]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76

 6969 09:59:24.881993  # [   74.029182]  direct_entry.cold+0x2c/0x38

 6970 09:59:24.888419  # [   74.040072]  full_proxy_write+0x56/0x80

 6971 09:59:24.891928  # [   74.044684]  vfs_write+0xea/0x3a0

 6972 09:59:24.895513  # [   74.054878]  ksys_write+0x68/0xf0

 6973 09:59:24.898903  # [   74.058907]  do_syscall_64+0x33/0x40

 6974 09:59:24.905100  # [   74.069421]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 6975 09:59:24.908590  # [   74.081587] RIP: 0033:0x7f73a7357833

 6976 09:59:24.931524  # [   74.092116] Code: 8b 15 61 26 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

 6977 09:59:24.938421  # [   74.113420] RSP: 002b:00007ffed80d6f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 6978 09:59:24.948032  # [   74.122204] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f73a7357833

 6979 09:59:24.954708  # [   74.130499] RDX: 0000000000000020 RSI: 00007f73a724a000 RDI: 0000000000000001

 6980 09:59:24.964525  # [   74.138798] RBP: 00007f73a724a000 R08: 00007f73a7249010 R09: 0000000000000000

 6981 09:59:24.970669  # [   74.147090] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 6982 09:59:24.981043  # [   74.155379] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 6983 09:59:24.984691  # [   74.163688] irq event stamp: 0

 6984 09:59:24.991188  # [   74.167414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0

 6985 09:59:25.000456  # [   74.174741] hardirqs last disabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6986 09:59:25.010333  # [   74.184199] softirqs last  enabled at (0): [<ffffffff95300cb4>] copy_process+0x664/0x1cb0

 6987 09:59:25.017319  # [   74.193655] softirqs last disabled at (0): [<0000000000000000>] 0x0

 6988 09:59:25.020121  # [   74.200974] ---[ end trace 822abe8605a7ddcf ]---

 6989 09:59:25.026776  # [   74.206451] lkdtm: Saturation detected: still saturated

 6990 09:59:25.036710  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok

 6991 09:59:25.040333  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh

 6992 09:59:25.046840  # selftests: lkdtm: REFCOUNT_TIMING.sh

 6993 09:59:25.050190  # Skipping REFCOUNT_TIMING: timing only

 6994 09:59:25.053174  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP

 6995 09:59:25.056832  # selftests: lkdtm: ATOMIC_TIMING.sh

 6996 09:59:25.063283  # Skipping ATOMIC_TIMING: timing only

 6997 09:59:25.066732  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP

 6998 09:59:25.069530  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh

 6999 09:59:25.125165  <6>[   74.812615] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7000 09:59:25.132131  <6>[   74.819686] lkdtm: attempting good copy_to_user of correct size

 7001 09:59:25.138539  <6>[   74.826686] lkdtm: attempting bad copy_to_user of too large size

 7002 09:59:25.226159  # [   74.812615] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO

 7003 09:59:25.232558  # [   74.819686] lkdtm: attempting good copy_to_user of correct size

 7004 09:59:25.239468  # [   74.826686] lkdtm: attempting bad copy_to_user of too large size

 7005 09:59:25.243028  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]

 7006 09:59:25.250661  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1

 7007 09:59:25.263466  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh

 7008 09:59:25.438355  <6>[   75.125566] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7009 09:59:25.445435  <6>[   75.132820] lkdtm: attempting good copy_from_user of correct size

 7010 09:59:25.451845  <6>[   75.139972] lkdtm: attempting bad copy_from_user of too large size

 7011 09:59:25.541195  # [   75.125566] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM

 7012 09:59:25.548006  # [   75.132820] lkdtm: attempting good copy_from_user of correct size

 7013 09:59:25.554509  # [   75.139972] lkdtm: attempting bad copy_from_user of too large size

 7014 09:59:25.560693  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]

 7015 09:59:25.569059  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1

 7016 09:59:25.581500  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh

 7017 09:59:25.765317  <6>[   75.452051] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7018 09:59:25.771491  <6>[   75.459617] lkdtm: attempting good copy_to_user inside whitelist

 7019 09:59:25.777758  <6>[   75.466697] lkdtm: attempting bad copy_to_user outside whitelist

 7020 09:59:25.866922  # [   75.452051] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO

 7021 09:59:25.873711  # [   75.459617] lkdtm: attempting good copy_to_user inside whitelist

 7022 09:59:25.879981  # [   75.466697] lkdtm: attempting bad copy_to_user outside whitelist

 7023 09:59:25.886692  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]

 7024 09:59:25.897232  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1

 7025 09:59:25.910220  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh

 7026 09:59:26.093517  <6>[   75.780154] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7027 09:59:26.099630  <6>[   75.787921] lkdtm: attempting good copy_from_user inside whitelist

 7028 09:59:26.106514  <6>[   75.795221] lkdtm: attempting bad copy_from_user outside whitelist

 7029 09:59:26.198833  # [   75.780154] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM

 7030 09:59:26.205090  # [   75.787921] lkdtm: attempting good copy_from_user inside whitelist

 7031 09:59:26.212029  # [   75.795221] lkdtm: attempting bad copy_from_user outside whitelist

 7032 09:59:26.218467  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]

 7033 09:59:26.231542  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1

 7034 09:59:26.241063  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh

 7035 09:59:26.423563  <6>[   76.110690] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7036 09:59:26.430567  <6>[   76.117963] lkdtm: good_stack: ffffabbe430b7e20-ffffabbe430b7e40

 7037 09:59:26.436954  <6>[   76.125012] lkdtm: bad_stack : ffffabbe430b7da8-ffffabbe430b7dc8

 7038 09:59:26.443761  <6>[   76.132076] lkdtm: attempting good copy_to_user of local stack

 7039 09:59:26.450052  <6>[   76.138931] lkdtm: attempting bad copy_to_user of distant stack

 7040 09:59:26.539873  # [   76.110690] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO

 7041 09:59:26.546762  # [   76.117963] lkdtm: good_stack: ffffabbe430b7e20-ffffabbe430b7e40

 7042 09:59:26.553656  # [   76.125012] lkdtm: bad_stack : ffffabbe430b7da8-ffffabbe430b7dc8

 7043 09:59:26.559980  # [   76.132076] lkdtm: attempting good copy_to_user of local stack

 7044 09:59:26.566210  # [   76.138931] lkdtm: attempting bad copy_to_user of distant stack

 7045 09:59:26.573288  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]

 7046 09:59:26.580094  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1

 7047 09:59:26.582957  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh

 7048 09:59:26.766914  <6>[   76.453732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7049 09:59:26.773116  <6>[   76.461231] lkdtm: good_stack: ffffabbe4313fe20-ffffabbe4313fe40

 7050 09:59:26.779535  <6>[   76.468287] lkdtm: bad_stack : ffffabbe4313fda8-ffffabbe4313fdc8

 7051 09:59:26.786513  <6>[   76.475714] lkdtm: attempting good copy_from_user of local stack

 7052 09:59:26.796280  <6>[   76.483169] lkdtm: attempting bad copy_from_user of distant stack

 7053 09:59:26.884721  # [   76.453732] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM

 7054 09:59:26.891643  # [   76.461231] lkdtm: good_stack: ffffabbe4313fe20-ffffabbe4313fe40

 7055 09:59:26.897963  # [   76.468287] lkdtm: bad_stack : ffffabbe4313fda8-ffffabbe4313fdc8

 7056 09:59:26.904865  # [   76.475714] lkdtm: attempting good copy_from_user of local stack

 7057 09:59:26.911848  # [   76.483169] lkdtm: attempting bad copy_from_user of distant stack

 7058 09:59:26.918196  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]

 7059 09:59:26.924430  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1

 7060 09:59:26.927920  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh

 7061 09:59:27.101731  <6>[   76.789161] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7062 09:59:27.108629  <6>[   76.796218] lkdtm: good_stack: ffffabbe431b7e20-ffffabbe431b7e40

 7063 09:59:27.115534  <6>[   76.803263] lkdtm: bad_stack : ffffabbe431b7ff8-ffffabbe431b8018

 7064 09:59:27.121791  <6>[   76.810338] lkdtm: attempting good copy_to_user of local stack

 7065 09:59:27.128127  <6>[   76.817206] lkdtm: attempting bad copy_to_user of distant stack

 7066 09:59:27.134789  <4>[   76.824180] lkdtm: copy_to_user failed, but lacked Oops

 7067 09:59:27.224719  # [   76.789161] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND

 7068 09:59:27.231710  # [   76.796218] lkdtm: good_stack: ffffabbe431b7e20-ffffabbe431b7e40

 7069 09:59:27.237782  # [   76.803263] lkdtm: bad_stack : ffffabbe431b7ff8-ffffabbe431b8018

 7070 09:59:27.244789  # [   76.810338] lkdtm: attempting good copy_to_user of local stack

 7071 09:59:27.251142  # [   76.817206] lkdtm: attempting bad copy_to_user of distant stack

 7072 09:59:27.257978  # [   76.824180] lkdtm: copy_to_user failed, but lacked Oops

 7073 09:59:27.261297  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]

 7074 09:59:27.267573  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1

 7075 09:59:27.271045  # selftests: lkdtm: USERCOPY_KERNEL.sh

 7076 09:59:27.441328  <6>[   77.131960] lkdtm: Performing direct entry USERCOPY_KERNEL

 7077 09:59:27.451612  <6>[   77.138474] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff968d15b0

 7078 09:59:27.461450  <6>[   77.147465] lkdtm: attempting bad copy_to_user from kernel text: ffffffff954e3d60

 7079 09:59:27.467782  <3>[   77.156159] lkdtm: FAIL: survived bad copy_to_user()

 7080 09:59:27.551599  # [   77.131960] lkdtm: Performing direct entry USERCOPY_KERNEL

 7081 09:59:27.561978  # [   77.138474] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff968d15b0

 7082 09:59:27.571789  # [   77.147465] lkdtm: attempting bad copy_to_user from kernel text: ffffffff954e3d60

 7083 09:59:27.575317  # [   77.156159] lkdtm: FAIL: survived bad copy_to_user()

 7084 09:59:27.581518  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]

 7085 09:59:27.588504  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1

 7086 09:59:27.591190  # selftests: lkdtm: STACKLEAK_ERASING.sh

 7087 09:59:27.781121  <6>[   77.471175] lkdtm: Performing direct entry STACKLEAK_ERASING

 7088 09:59:27.790919  <6>[   77.477836] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7089 09:59:27.797289  <3>[   77.486073] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7090 09:59:27.807033  <3>[   77.494195] lkdtm: FAIL: the thread stack is NOT properly erased

 7091 09:59:27.813944  <4>[   77.501241] CPU: 1 PID: 2873 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 7092 09:59:27.820152  <4>[   77.510193] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7093 09:59:27.823569  <4>[   77.517101] Call Trace:

 7094 09:59:27.830316  <4>[   77.520146]  dump_stack+0x77/0x9b

 7095 09:59:27.833805  <4>[   77.524150]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7096 09:59:27.840080  <4>[   77.529606]  direct_entry.cold+0x2c/0x38

 7097 09:59:27.843579  <4>[   77.534289]  full_proxy_write+0x56/0x80

 7098 09:59:27.846994  <4>[   77.538876]  vfs_write+0xea/0x3a0

 7099 09:59:27.849747  <4>[   77.542876]  ksys_write+0x68/0xf0

 7100 09:59:27.856623  <4>[   77.546881]  do_syscall_64+0x33/0x40

 7101 09:59:27.862738  <4>[   77.551173]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7102 09:59:27.866261  <4>[   77.557117] RIP: 0033:0x7fe4966b4833

 7103 09:59:27.886169  <4>[   77.561409] Code: 8b 15 61 26 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

 7104 09:59:27.895985  <4>[   77.582705] RSP: 002b:00007ffc250776d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7105 09:59:27.905937  <4>[   77.591468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe4966b4833

 7106 09:59:27.912267  <4>[   77.599739] RDX: 0000000000000012 RSI: 00007fe4965a7000 RDI: 0000000000000001

 7107 09:59:27.922348  <4>[   77.608007] RBP: 00007fe4965a7000 R08: 00007fe4965a6010 R09: 0000000000000000

 7108 09:59:27.928901  <4>[   77.616274] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7109 09:59:27.938758  <4>[   77.624544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7110 09:59:28.023860  # [   77.471175] lkdtm: Performing direct entry STACKLEAK_ERASING

 7111 09:59:28.033526  # [   77.477836] lkdtm: checking unused part of the thread stack (15928 bytes)...

 7112 09:59:28.040592  # [   77.486073] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)

 7113 09:59:28.047105  # [   77.494195] lkdtm: FAIL: the thread stack is NOT properly erased

 7114 09:59:28.056841  # [   77.501241] CPU: 1 PID: 2873 Comm: cat Tainted: G      D W         5.10.168-cip27 #1

 7115 09:59:28.063670  # [   77.510193] Hardware name: Google Coral/Coral, BIOS  09/29/2020

 7116 09:59:28.067085  # [   77.517101] Call Trace:

 7117 09:59:28.069847  # [   77.520146]  dump_stack+0x77/0x9b

 7118 09:59:28.076737  # [   77.524150]  lkdtm_STACKLEAK_ERASING+0x116/0x144

 7119 09:59:28.080170  # [   77.529606]  direct_entry.cold+0x2c/0x38

 7120 09:59:28.086439  # [   77.534289]  full_proxy_write+0x56/0x80

 7121 09:59:28.089797  # [   77.538876]  vfs_write+0xea/0x3a0

 7122 09:59:28.093392  # [   77.542876]  ksys_write+0x68/0xf0

 7123 09:59:28.096270  # [   77.546881]  do_syscall_64+0x33/0x40

 7124 09:59:28.103368  # [   77.551173]  entry_SYSCALL_64_after_hwframe+0x61/0xc6

 7125 09:59:28.106164  # [   77.557117] RIP: 0033:0x7fe4966b4833

 7126 09:59:28.129150  # [   77.561409] Code: 8b 15 61 26 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

 7127 09:59:28.136065  # [   77.582705] RSP: 002b:00007ffc250776d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001

 7128 09:59:28.145883  # [   77.591468] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe4966b4833

 7129 09:59:28.152747  # [   77.599739] RDX: 0000000000000012 RSI: 00007fe4965a7000 RDI: 0000000000000001

 7130 09:59:28.162598  # [   77.608007] RBP: 00007fe4965a7000 R08: 00007fe4965a6010 R09: 0000000000000000

 7131 09:59:28.168760  # [   77.616274] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001

 7132 09:59:28.179096  # [   77.624544] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000

 7133 09:59:28.185865  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]

 7134 09:59:28.192085  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1

 7135 09:59:28.195562  # selftests: lkdtm: CFI_FORWARD_PROTO.sh

 7136 09:59:28.266236  <6>[   77.956513] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7137 09:59:28.272587  <6>[   77.963172] lkdtm: Calling matched prototype ...

 7138 09:59:28.279612  <6>[   77.968693] lkdtm: Calling mismatched prototype ...

 7139 09:59:28.285894  <6>[   77.974473] lkdtm: Fail: survived mismatched prototype function call!

 7140 09:59:28.373183  # [   77.956513] lkdtm: Performing direct entry CFI_FORWARD_PROTO

 7141 09:59:28.380061  # [   77.963172] lkdtm: Calling matched prototype ...

 7142 09:59:28.386434  # [   77.968693] lkdtm: Calling mismatched prototype ...

 7143 09:59:28.392763  # [   77.974473] lkdtm: Fail: survived mismatched prototype function call!

 7144 09:59:28.399757  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]

 7145 09:59:28.402561  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1

 7146 09:59:29.115537  lkdtm_PANIC_sh skip

 7147 09:59:29.119066  lkdtm_BUG_sh pass

 7148 09:59:29.119549  lkdtm_WARNING_sh pass

 7149 09:59:29.122561  lkdtm_WARNING_MESSAGE_sh pass

 7150 09:59:29.125716  lkdtm_EXCEPTION_sh pass

 7151 09:59:29.129157  lkdtm_LOOP_sh skip

 7152 09:59:29.129636  lkdtm_EXHAUST_STACK_sh skip

 7153 09:59:29.132634  lkdtm_CORRUPT_STACK_sh skip

 7154 09:59:29.135387  lkdtm_CORRUPT_STACK_STRONG_sh skip

 7155 09:59:29.138838  lkdtm_CORRUPT_LIST_ADD_sh fail

 7156 09:59:29.142471  lkdtm_CORRUPT_LIST_DEL_sh fail

 7157 09:59:29.145462  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass

 7158 09:59:29.152368  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass

 7159 09:59:29.152832  lkdtm_UNSET_SMEP_sh pass

 7160 09:59:29.155093  lkdtm_DOUBLE_FAULT_sh skip

 7161 09:59:29.158471  lkdtm_CORRUPT_PAC_sh skip

 7162 09:59:29.161994  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip

 7163 09:59:29.165497  lkdtm_OVERWRITE_ALLOCATION_sh skip

 7164 09:59:29.168336  lkdtm_WRITE_AFTER_FREE_sh skip

 7165 09:59:29.171806  lkdtm_READ_AFTER_FREE_sh fail

 7166 09:59:29.174740  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip

 7167 09:59:29.181237  lkdtm_READ_BUDDY_AFTER_FREE_sh fail

 7168 09:59:29.181684  lkdtm_SLAB_FREE_DOUBLE_sh fail

 7169 09:59:29.184702  lkdtm_SLAB_FREE_CROSS_sh fail

 7170 09:59:29.188314  lkdtm_SLAB_FREE_PAGE_sh fail

 7171 09:59:29.191626  lkdtm_SOFTLOCKUP_sh skip

 7172 09:59:29.195128  lkdtm_HARDLOCKUP_sh skip

 7173 09:59:29.197811  lkdtm_SPINLOCKUP_sh skip

 7174 09:59:29.198293  lkdtm_HUNG_TASK_sh skip

 7175 09:59:29.201132  lkdtm_EXEC_DATA_sh pass

 7176 09:59:29.204641  lkdtm_EXEC_STACK_sh pass

 7177 09:59:29.208003  lkdtm_EXEC_KMALLOC_sh pass

 7178 09:59:29.208451  lkdtm_EXEC_VMALLOC_sh pass

 7179 09:59:29.211397  lkdtm_EXEC_RODATA_sh pass

 7180 09:59:29.214904  lkdtm_EXEC_USERSPACE_sh pass

 7181 09:59:29.217623  lkdtm_EXEC_NULL_sh pass

 7182 09:59:29.220902  lkdtm_ACCESS_USERSPACE_sh pass

 7183 09:59:29.224538  lkdtm_ACCESS_NULL_sh pass

 7184 09:59:29.224984  lkdtm_WRITE_RO_sh pass

 7185 09:59:29.227369  lkdtm_WRITE_RO_AFTER_INIT_sh pass

 7186 09:59:29.230991  lkdtm_WRITE_KERN_sh pass

 7187 09:59:29.234474  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass

 7188 09:59:29.237869  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass

 7189 09:59:29.244195  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass

 7190 09:59:29.247661  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass

 7191 09:59:29.250608  lkdtm_REFCOUNT_DEC_ZERO_sh pass

 7192 09:59:29.254036  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass

 7193 09:59:29.257618  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass

 7194 09:59:29.264419  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass

 7195 09:59:29.267226  lkdtm_REFCOUNT_INC_ZERO_sh pass

 7196 09:59:29.270650  lkdtm_REFCOUNT_ADD_ZERO_sh pass

 7197 09:59:29.274273  lkdtm_REFCOUNT_INC_SATURATED_sh pass

 7198 09:59:29.277110  lkdtm_REFCOUNT_DEC_SATURATED_sh pass

 7199 09:59:29.280506  lkdtm_REFCOUNT_ADD_SATURATED_sh pass

 7200 09:59:29.283875  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass

 7201 09:59:29.290430  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass

 7202 09:59:29.293908  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass

 7203 09:59:29.299988  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass

 7204 09:59:29.300456  lkdtm_REFCOUNT_TIMING_sh skip

 7205 09:59:29.303689  lkdtm_ATOMIC_TIMING_sh skip

 7206 09:59:29.307049  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail

 7207 09:59:29.313262  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail

 7208 09:59:29.316748  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail

 7209 09:59:29.320298  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail

 7210 09:59:29.323887  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail

 7211 09:59:29.326703  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail

 7212 09:59:29.333614  lkdtm_USERCOPY_STACK_BEYOND_sh fail

 7213 09:59:29.336593  lkdtm_USERCOPY_KERNEL_sh fail

 7214 09:59:29.337052  lkdtm_STACKLEAK_ERASING_sh fail

 7215 09:59:29.340217  lkdtm_CFI_FORWARD_PROTO_sh fail

 7216 09:59:29.346417  + ../../utils/send-to-lava.sh ./output/result.txt

 7217 09:59:29.353234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>

 7218 09:59:29.354185  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7220 09:59:29.359628  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>

 7221 09:59:29.360345  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7223 09:59:29.429011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>

 7224 09:59:29.429846  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7226 09:59:29.520767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>

 7227 09:59:29.521538  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7229 09:59:29.620973  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>

 7230 09:59:29.621759  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7232 09:59:29.720329  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>

 7233 09:59:29.721219  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7235 09:59:29.811250  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>

 7236 09:59:29.812025  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7238 09:59:29.894969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>

 7239 09:59:29.895825  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7241 09:59:29.988222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>

 7242 09:59:29.988992  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7244 09:59:30.082729  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>

 7245 09:59:30.083500  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7247 09:59:30.178373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>

 7248 09:59:30.179162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7250 09:59:30.272798  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>

 7251 09:59:30.274269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7253 09:59:30.362678  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7255 09:59:30.365226  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>

 7256 09:59:30.460998  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>

 7257 09:59:30.461747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7259 09:59:30.573786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>

 7260 09:59:30.574502  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7262 09:59:30.675923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>

 7263 09:59:30.676265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7265 09:59:30.770017  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>

 7266 09:59:30.770355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7268 09:59:30.864058  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>

 7269 09:59:30.864386  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7271 09:59:30.958136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>

 7272 09:59:30.958457  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7274 09:59:31.051278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>

 7275 09:59:31.051607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7277 09:59:31.145578  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>

 7278 09:59:31.145889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7280 09:59:31.234472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7282 09:59:31.236941  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>

 7283 09:59:31.332071  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>

 7284 09:59:31.332382  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7286 09:59:31.425017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7288 09:59:31.427911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>

 7289 09:59:31.517452  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>

 7290 09:59:31.517799  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7292 09:59:31.608545  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>

 7293 09:59:31.608864  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7295 09:59:31.701729  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>

 7296 09:59:31.702042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7298 09:59:31.793887  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>

 7299 09:59:31.794207  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7301 09:59:31.874845  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>

 7302 09:59:31.875154  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7304 09:59:31.955554  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>

 7305 09:59:31.955870  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7307 09:59:32.039439  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>

 7308 09:59:32.039750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7310 09:59:32.122119  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>

 7311 09:59:32.122433  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7313 09:59:32.201137  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>

 7314 09:59:32.201462  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7316 09:59:32.278304  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7318 09:59:32.281932  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>

 7319 09:59:32.355964  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7321 09:59:32.359275  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>

 7322 09:59:32.428623  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7324 09:59:32.431965  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>

 7325 09:59:32.507239  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>

 7326 09:59:32.507549  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7328 09:59:32.581969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>

 7329 09:59:32.582298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7331 09:59:32.655642  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7333 09:59:32.659077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>

 7334 09:59:32.733827  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>

 7335 09:59:32.734146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7337 09:59:32.811896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>

 7338 09:59:32.812225  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7340 09:59:32.880975  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7342 09:59:32.884198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>

 7343 09:59:32.961009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>

 7344 09:59:32.961332  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7346 09:59:33.038951  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>

 7347 09:59:33.039270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7349 09:59:33.118736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>

 7350 09:59:33.119021  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7352 09:59:33.195465  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7354 09:59:33.198101  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>

 7355 09:59:33.271061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>

 7356 09:59:33.271370  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7358 09:59:33.347946  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>

 7359 09:59:33.348254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7361 09:59:33.425831  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7363 09:59:33.429150  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>

 7364 09:59:33.502261  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>

 7365 09:59:33.502581  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7367 09:59:33.571731  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>

 7368 09:59:33.572047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7370 09:59:33.647077  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7371 09:59:33.647410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7373 09:59:33.728233  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>

 7374 09:59:33.728557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7376 09:59:33.809488  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>

 7377 09:59:33.809801  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7379 09:59:33.894356  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>

 7380 09:59:33.894669  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7382 09:59:33.973374  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>

 7383 09:59:33.973680  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7385 09:59:34.050532  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>

 7386 09:59:34.050849  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7388 09:59:34.127757  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>

 7389 09:59:34.128075  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7391 09:59:34.206561  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>

 7392 09:59:34.206914  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7394 09:59:34.279516  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>

 7395 09:59:34.279826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7397 09:59:34.353121  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>

 7398 09:59:34.353430  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7400 09:59:34.428191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>

 7401 09:59:34.428513  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7403 09:59:34.507596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>

 7404 09:59:34.507923  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7406 09:59:34.582278  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>

 7407 09:59:34.582596  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7409 09:59:34.657034  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>

 7410 09:59:34.657346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7412 09:59:34.729029  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>

 7413 09:59:34.729341  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7415 09:59:34.815834  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>

 7416 09:59:34.816147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7418 09:59:34.901022  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>

 7419 09:59:34.901332  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7421 09:59:34.983431  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>

 7422 09:59:34.983745  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7424 09:59:35.056521  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>

 7425 09:59:35.056829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7427 09:59:35.132720  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>

 7428 09:59:35.133028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7430 09:59:35.206652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>

 7431 09:59:35.206962  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7433 09:59:35.281667  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>

 7434 09:59:35.281970  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7436 09:59:35.357489  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>

 7437 09:59:35.357782  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7439 09:59:35.432975  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>

 7440 09:59:35.433277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7442 09:59:35.513480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>

 7443 09:59:35.513781  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7445 09:59:35.590414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>

 7446 09:59:35.590725  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7448 09:59:35.661412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>

 7449 09:59:35.661551  + set +x

 7450 09:59:35.661804  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7452 09:59:35.668385  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 9314460_1.5.2.3.5>

 7453 09:59:35.668474  <LAVA_TEST_RUNNER EXIT>

 7454 09:59:35.668713  Received signal: <ENDRUN> 1_kselftest-lkdtm 9314460_1.5.2.3.5
 7455 09:59:35.668788  Ending use of test pattern.
 7456 09:59:35.668853  Ending test lava.1_kselftest-lkdtm (9314460_1.5.2.3.5), duration 59.56
 7458 09:59:35.669107  ok: lava_test_shell seems to have completed
 7459 09:59:35.669600  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7460 09:59:35.669727  end: 3.1 lava-test-shell (duration 00:01:01) [common]
 7461 09:59:35.669834  end: 3 lava-test-retry (duration 00:01:01) [common]
 7462 09:59:35.669929  start: 4 finalize (timeout 00:07:33) [common]
 7463 09:59:35.670030  start: 4.1 power-off (timeout 00:00:30) [common]
 7464 09:59:35.670191  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-4' '--port=1' '--command=off'
 7465 09:59:37.846908  >> Command sent successfully.

 7466 09:59:37.849097  Returned 0 in 2 seconds
 7467 09:59:37.949855  end: 4.1 power-off (duration 00:00:02) [common]
 7469 09:59:37.950238  start: 4.2 read-feedback (timeout 00:07:31) [common]
 7470 09:59:37.950493  Listened to connection for namespace 'common' for up to 1s
 7471 09:59:37.950792  Listened to connection for namespace 'common' for up to 1s
 7472 09:59:38.954157  Finalising connection for namespace 'common'
 7473 09:59:38.954335  Disconnecting from shell: Finalise
 7474 09:59:38.954451  / # 
 7475 09:59:39.055172  end: 4.2 read-feedback (duration 00:00:01) [common]
 7476 09:59:39.055346  end: 4 finalize (duration 00:00:03) [common]
 7477 09:59:39.055482  Cleaning after the job
 7478 09:59:39.055592  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/ramdisk
 7479 09:59:39.056262  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/kernel
 7480 09:59:39.057226  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/nfsrootfs
 7481 09:59:39.094476  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/9314460/tftp-deploy-r1go2tb8/modules
 7482 09:59:39.095529  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/9314460
 7483 09:59:39.279844  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/9314460
 7484 09:59:39.280020  Job finished correctly