Boot log: asus-C523NA-A20057-coral

    1 02:53:13.661582  lava-dispatcher, installed at version: 2022.06
    2 02:53:13.661771  start: 0 validate
    3 02:53:13.661895  Start time: 2022-07-26 02:53:13.661888+00:00 (UTC)
    4 02:53:13.662017  Using caching service: 'http://localhost/cache/?uri=%s'
    5 02:53:13.662141  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Finitrd.cpio.gz exists
    6 02:53:13.953520  Using caching service: 'http://localhost/cache/?uri=%s'
    7 02:53:13.953711  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.129-cip12-12-g93db31b19404%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 02:53:14.252639  Using caching service: 'http://localhost/cache/?uri=%s'
    9 02:53:14.253412  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220718.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 02:53:14.548040  Using caching service: 'http://localhost/cache/?uri=%s'
   11 02:53:14.548445  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.129-cip12-12-g93db31b19404%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 02:53:14.839181  validate duration: 1.18
   14 02:53:14.839480  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 02:53:14.839580  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 02:53:14.839667  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 02:53:14.839764  Not decompressing ramdisk as can be used compressed.
   18 02:53:14.839848  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/initrd.cpio.gz
   19 02:53:14.839913  saving as /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/ramdisk/initrd.cpio.gz
   20 02:53:14.839975  total size: 5411033 (5MB)
   21 02:53:14.841060  progress   0% (0MB)
   22 02:53:14.842645  progress   5% (0MB)
   23 02:53:14.844016  progress  10% (0MB)
   24 02:53:14.845347  progress  15% (0MB)
   25 02:53:14.846767  progress  20% (1MB)
   26 02:53:14.848077  progress  25% (1MB)
   27 02:53:14.849356  progress  30% (1MB)
   28 02:53:14.850615  progress  35% (1MB)
   29 02:53:14.852063  progress  40% (2MB)
   30 02:53:14.853350  progress  45% (2MB)
   31 02:53:14.854619  progress  50% (2MB)
   32 02:53:14.855919  progress  55% (2MB)
   33 02:53:14.857327  progress  60% (3MB)
   34 02:53:14.858586  progress  65% (3MB)
   35 02:53:14.859860  progress  70% (3MB)
   36 02:53:14.861121  progress  75% (3MB)
   37 02:53:14.862525  progress  80% (4MB)
   38 02:53:14.863823  progress  85% (4MB)
   39 02:53:14.865084  progress  90% (4MB)
   40 02:53:14.866344  progress  95% (4MB)
   41 02:53:14.867801  progress 100% (5MB)
   42 02:53:14.867975  5MB downloaded in 0.03s (184.33MB/s)
   43 02:53:14.868132  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 02:53:14.868380  end: 1.1 download-retry (duration 00:00:00) [common]
   46 02:53:14.868468  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 02:53:14.868553  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 02:53:14.868652  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 02:53:14.868719  saving as /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/kernel/bzImage
   50 02:53:14.868780  total size: 13094368 (12MB)
   51 02:53:14.868840  No compression specified
   52 02:53:14.869873  progress   0% (0MB)
   53 02:53:14.873217  progress   5% (0MB)
   54 02:53:14.876407  progress  10% (1MB)
   55 02:53:14.879542  progress  15% (1MB)
   56 02:53:14.882627  progress  20% (2MB)
   57 02:53:14.885734  progress  25% (3MB)
   58 02:53:14.888828  progress  30% (3MB)
   59 02:53:14.892001  progress  35% (4MB)
   60 02:53:14.895135  progress  40% (5MB)
   61 02:53:14.898210  progress  45% (5MB)
   62 02:53:14.901324  progress  50% (6MB)
   63 02:53:14.904445  progress  55% (6MB)
   64 02:53:14.907595  progress  60% (7MB)
   65 02:53:14.910861  progress  65% (8MB)
   66 02:53:14.913966  progress  70% (8MB)
   67 02:53:14.917187  progress  75% (9MB)
   68 02:53:14.920273  progress  80% (10MB)
   69 02:53:14.923488  progress  85% (10MB)
   70 02:53:14.926566  progress  90% (11MB)
   71 02:53:14.929691  progress  95% (11MB)
   72 02:53:14.932849  progress 100% (12MB)
   73 02:53:14.933164  12MB downloaded in 0.06s (193.97MB/s)
   74 02:53:14.933339  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 02:53:14.933601  end: 1.2 download-retry (duration 00:00:00) [common]
   77 02:53:14.933705  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 02:53:14.933814  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 02:53:14.933930  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220718.0/amd64/full.rootfs.tar.xz
   80 02:53:14.934001  saving as /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/nfsrootfs/full.rootfs.tar
   81 02:53:14.934083  total size: 207105224 (197MB)
   82 02:53:14.934159  Using unxz to decompress xz
   83 02:53:14.937499  progress   0% (0MB)
   84 02:53:15.492496  progress   5% (9MB)
   85 02:53:16.021799  progress  10% (19MB)
   86 02:53:16.610043  progress  15% (29MB)
   87 02:53:16.967943  progress  20% (39MB)
   88 02:53:17.337254  progress  25% (49MB)
   89 02:53:17.922166  progress  30% (59MB)
   90 02:53:18.465057  progress  35% (69MB)
   91 02:53:19.056117  progress  40% (79MB)
   92 02:53:19.604593  progress  45% (88MB)
   93 02:53:20.180119  progress  50% (98MB)
   94 02:53:20.800485  progress  55% (108MB)
   95 02:53:21.470029  progress  60% (118MB)
   96 02:53:21.621118  progress  65% (128MB)
   97 02:53:21.767600  progress  70% (138MB)
   98 02:53:21.861698  progress  75% (148MB)
   99 02:53:21.934032  progress  80% (158MB)
  100 02:53:22.003646  progress  85% (167MB)
  101 02:53:22.105465  progress  90% (177MB)
  102 02:53:22.370054  progress  95% (187MB)
  103 02:53:22.953071  progress 100% (197MB)
  104 02:53:22.958300  197MB downloaded in 8.02s (24.61MB/s)
  105 02:53:22.958546  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 02:53:22.958869  end: 1.3 download-retry (duration 00:00:08) [common]
  108 02:53:22.958961  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 02:53:22.959090  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 02:53:22.959206  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 02:53:22.959278  saving as /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/modules/modules.tar
  112 02:53:22.959339  total size: 2084736 (1MB)
  113 02:53:22.959401  Using unxz to decompress xz
  114 02:53:22.962536  progress   1% (0MB)
  115 02:53:22.964408  progress   6% (0MB)
  116 02:53:22.971875  progress  11% (0MB)
  117 02:53:22.979540  progress  17% (0MB)
  118 02:53:22.985033  progress  22% (0MB)
  119 02:53:22.991506  progress  28% (0MB)
  120 02:53:22.997471  progress  33% (0MB)
  121 02:53:23.007238  progress  39% (0MB)
  122 02:53:23.013451  progress  44% (0MB)
  123 02:53:23.019729  progress  50% (1MB)
  124 02:53:23.024605  progress  55% (1MB)
  125 02:53:23.032198  progress  61% (1MB)
  126 02:53:23.039612  progress  66% (1MB)
  127 02:53:23.048445  progress  72% (1MB)
  128 02:53:23.054162  progress  77% (1MB)
  129 02:53:23.061771  progress  83% (1MB)
  130 02:53:23.067352  progress  88% (1MB)
  131 02:53:23.074613  progress  94% (1MB)
  132 02:53:23.080587  progress  99% (1MB)
  133 02:53:23.087909  1MB downloaded in 0.13s (15.46MB/s)
  134 02:53:23.088162  end: 1.4.1 http-download (duration 00:00:00) [common]
  136 02:53:23.088466  end: 1.4 download-retry (duration 00:00:00) [common]
  137 02:53:23.088576  start: 1.5 prepare-tftp-overlay (timeout 00:09:52) [common]
  138 02:53:23.088690  start: 1.5.1 extract-nfsrootfs (timeout 00:09:52) [common]
  139 02:53:25.047315  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk
  140 02:53:25.047516  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  141 02:53:25.047618  start: 1.5.2 lava-overlay (timeout 00:09:50) [common]
  142 02:53:25.047756  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p
  143 02:53:25.047855  makedir: /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin
  144 02:53:25.047939  makedir: /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/tests
  145 02:53:25.048019  makedir: /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/results
  146 02:53:25.048117  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-add-keys
  147 02:53:25.048277  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-add-sources
  148 02:53:25.048390  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-background-process-start
  149 02:53:25.048500  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-background-process-stop
  150 02:53:25.048608  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-common-functions
  151 02:53:25.048715  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-echo-ipv4
  152 02:53:25.048822  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-install-packages
  153 02:53:25.048928  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-installed-packages
  154 02:53:25.049032  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-os-build
  155 02:53:25.049138  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-probe-channel
  156 02:53:25.049242  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-probe-ip
  157 02:53:25.049347  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-target-ip
  158 02:53:25.049451  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-target-mac
  159 02:53:25.049554  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-target-storage
  160 02:53:25.049660  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-case
  161 02:53:25.049766  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-event
  162 02:53:25.049870  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-feedback
  163 02:53:25.049973  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-raise
  164 02:53:25.050079  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-reference
  165 02:53:25.050183  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-runner
  166 02:53:25.050318  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-set
  167 02:53:25.050420  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-test-shell
  168 02:53:25.050525  Updating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-add-keys (debian)
  169 02:53:25.050634  Updating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-add-sources (debian)
  170 02:53:25.050740  Updating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-install-packages (debian)
  171 02:53:25.050846  Updating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-installed-packages (debian)
  172 02:53:25.050952  Updating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/bin/lava-os-build (debian)
  173 02:53:25.051087  Creating /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/environment
  174 02:53:25.051170  LAVA metadata
  175 02:53:25.051235  - LAVA_JOB_ID=6889277
  176 02:53:25.051297  - LAVA_DISPATCHER_IP=192.168.201.1
  177 02:53:25.051391  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:50) [common]
  178 02:53:25.051454  skipped lava-vland-overlay
  179 02:53:25.051527  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  180 02:53:25.051605  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:50) [common]
  181 02:53:25.051664  skipped lava-multinode-overlay
  182 02:53:25.051735  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  183 02:53:25.051814  start: 1.5.2.3 test-definition (timeout 00:09:50) [common]
  184 02:53:25.051883  Loading test definitions
  185 02:53:25.051972  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:50) [common]
  186 02:53:25.052043  Using /lava-6889277 at stage 0
  187 02:53:25.052274  uuid=6889277_1.5.2.3.1 testdef=None
  188 02:53:25.052361  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  189 02:53:25.052446  start: 1.5.2.3.2 test-overlay (timeout 00:09:50) [common]
  190 02:53:25.052852  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  192 02:53:25.053078  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:50) [common]
  193 02:53:25.053555  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  195 02:53:25.053793  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:50) [common]
  196 02:53:25.054244  runner path: /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/0/tests/0_timesync-off test_uuid 6889277_1.5.2.3.1
  197 02:53:25.054388  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  199 02:53:25.054621  start: 1.5.2.3.5 git-repo-action (timeout 00:09:50) [common]
  200 02:53:25.054693  Using /lava-6889277 at stage 0
  201 02:53:25.054786  Fetching tests from https://github.com/kernelci/test-definitions.git
  202 02:53:25.054866  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/0/tests/1_kselftest-lkdtm'
  203 02:53:31.019200  Running '/usr/bin/git checkout kernelci.org
  204 02:53:31.059428  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  205 02:53:31.060095  uuid=6889277_1.5.2.3.5 testdef=None
  206 02:53:31.060255  end: 1.5.2.3.5 git-repo-action (duration 00:00:06) [common]
  208 02:53:31.060519  start: 1.5.2.3.6 test-overlay (timeout 00:09:44) [common]
  209 02:53:31.061220  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  211 02:53:31.061464  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:44) [common]
  212 02:53:31.062335  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  214 02:53:31.062641  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:44) [common]
  215 02:53:31.063584  runner path: /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/0/tests/1_kselftest-lkdtm test_uuid 6889277_1.5.2.3.5
  216 02:53:31.063675  BOARD='asus-C523NA-A20057-coral'
  217 02:53:31.063742  BRANCH='cip'
  218 02:53:31.063804  SKIPFILE='skipfile-lkft.yaml'
  219 02:53:31.063864  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 02:53:31.063929  TST_CASENAME=''
  221 02:53:31.063987  TST_CMDFILES='lkdtm'
  222 02:53:31.064120  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 02:53:31.064336  Creating lava-test-runner.conf files
  225 02:53:31.064402  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/6889277/lava-overlay-5fr2p88p/lava-6889277/0 for stage 0
  226 02:53:31.064487  - 0_timesync-off
  227 02:53:31.064556  - 1_kselftest-lkdtm
  228 02:53:31.064647  end: 1.5.2.3 test-definition (duration 00:00:06) [common]
  229 02:53:31.064737  start: 1.5.2.4 compress-overlay (timeout 00:09:44) [common]
  230 02:53:38.116145  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 02:53:38.116314  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:37) [common]
  232 02:53:38.116413  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 02:53:38.116512  end: 1.5.2 lava-overlay (duration 00:00:13) [common]
  234 02:53:38.116603  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:37) [common]
  235 02:53:38.217486  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 02:53:38.217841  start: 1.5.4 extract-modules (timeout 00:09:37) [common]
  237 02:53:38.217983  extracting modules file /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk
  238 02:53:38.241323  extracting modules file /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/modules/modules.tar to /var/lib/lava/dispatcher/tmp/6889277/extract-overlay-ramdisk-t6kghfp0/ramdisk
  239 02:53:38.264201  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 02:53:38.264361  start: 1.5.5 apply-overlay-tftp (timeout 00:09:37) [common]
  241 02:53:38.264458  [common] Applying overlay to NFS
  242 02:53:38.264529  [common] Applying overlay /var/lib/lava/dispatcher/tmp/6889277/compress-overlay-j16pm280/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk
  243 02:53:38.702603  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 02:53:38.702781  start: 1.5.6 configure-preseed-file (timeout 00:09:36) [common]
  245 02:53:38.702880  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 02:53:38.702975  start: 1.5.7 compress-ramdisk (timeout 00:09:36) [common]
  247 02:53:38.703094  Building ramdisk /var/lib/lava/dispatcher/tmp/6889277/extract-overlay-ramdisk-t6kghfp0/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/6889277/extract-overlay-ramdisk-t6kghfp0/ramdisk
  248 02:53:38.768829  >> 51837 blocks

  249 02:53:39.562734  rename /var/lib/lava/dispatcher/tmp/6889277/extract-overlay-ramdisk-t6kghfp0/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/ramdisk/ramdisk.cpio.gz
  250 02:53:39.563213  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 02:53:39.563336  start: 1.5.8 prepare-kernel (timeout 00:09:35) [common]
  252 02:53:39.563437  start: 1.5.8.1 prepare-fit (timeout 00:09:35) [common]
  253 02:53:39.563536  No mkimage arch provided, not using FIT.
  254 02:53:39.563625  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 02:53:39.563742  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 02:53:39.563913  end: 1.5 prepare-tftp-overlay (duration 00:00:16) [common]
  257 02:53:39.564017  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:35) [common]
  258 02:53:39.564098  No LXC device requested
  259 02:53:39.564180  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 02:53:39.564284  start: 1.7 deploy-device-env (timeout 00:09:35) [common]
  261 02:53:39.564380  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 02:53:39.564479  Checking files for TFTP limit of 4294967296 bytes.
  263 02:53:39.564850  end: 1 tftp-deploy (duration 00:00:25) [common]
  264 02:53:39.564978  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 02:53:39.565090  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 02:53:39.565224  substitutions:
  267 02:53:39.565293  - {DTB}: None
  268 02:53:39.565360  - {INITRD}: 6889277/tftp-deploy-ogof2y5p/ramdisk/ramdisk.cpio.gz
  269 02:53:39.565423  - {KERNEL}: 6889277/tftp-deploy-ogof2y5p/kernel/bzImage
  270 02:53:39.565484  - {LAVA_MAC}: None
  271 02:53:39.565543  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk
  272 02:53:39.565602  - {NFS_SERVER_IP}: 192.168.201.1
  273 02:53:39.565688  - {PRESEED_CONFIG}: None
  274 02:53:39.565763  - {PRESEED_LOCAL}: None
  275 02:53:39.565822  - {RAMDISK}: 6889277/tftp-deploy-ogof2y5p/ramdisk/ramdisk.cpio.gz
  276 02:53:39.565893  - {ROOT_PART}: None
  277 02:53:39.565949  - {ROOT}: None
  278 02:53:39.566006  - {SERVER_IP}: 192.168.201.1
  279 02:53:39.566062  - {TEE}: None
  280 02:53:39.566119  Parsed boot commands:
  281 02:53:39.566175  - enet dhcp
  282 02:53:39.566232  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 02:53:39.566384  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 6889277/tftp-deploy-ogof2y5p/kernel/bzImage 6889277/tftp-deploy-ogof2y5p/kernel/cmdline 6889277/tftp-deploy-ogof2y5p/ramdisk/ramdisk.cpio.gz
  284 02:53:39.566475  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 02:53:39.566565  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 02:53:39.566661  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 02:53:39.566753  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 02:53:39.566825  Not connected, no need to disconnect.
  289 02:53:39.566902  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 02:53:39.566988  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 02:53:39.567115  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-2'
  292 02:53:39.569907  Setting prompt string to ['lava-test: # ']
  293 02:53:39.570193  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 02:53:39.570294  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 02:53:39.570388  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 02:53:39.570481  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 02:53:39.570664  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-2' '--port=1' '--command=reboot'
  298 02:53:39.589449  >> Command sent successfully.

  299 02:53:39.591311  Returned 0 in 0 seconds
  300 02:53:39.692523  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 02:53:39.693829  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 02:53:39.694302  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 02:53:39.694757  Setting prompt string to 'Starting depthcharge on coral...'
  305 02:53:39.695136  Changing prompt to 'Starting depthcharge on coral...'
  306 02:53:39.695483  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  307 02:53:39.696619  [Enter `^Ec?' for help]
  308 02:53:47.012521  
  309 02:53:47.013153  
  310 02:53:47.020208  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  311 02:53:47.027539  LPC: Trying to open IO window from 800 size 1ff
  312 02:53:47.029816  LPC: Opened IO window LGIR0: base 800 size 100
  313 02:53:47.034694  LPC: Opened IO window LGIR1: base 900 size 100
  314 02:53:47.037148  VBOOT: Loading verstage.
  315 02:53:47.041510  FMAP: Found \"FLASH\" version 1.1 at 204000.
  316 02:53:47.045925  FMAP: base = 0 size = 1000000 #areas = 35
  317 02:53:47.050874  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  318 02:53:47.053908  CBFS @ 205000 size 17b000
  319 02:53:47.059255  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  320 02:53:47.062454  CBFS: Locating 'fallback/verstage'
  321 02:53:47.066113  CBFS: Found @ offset ba4c0 size fab4
  322 02:53:47.072676  
  323 02:53:47.073276  
  324 02:53:47.081887  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  325 02:53:47.087241  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  326 02:53:47.088272  TPM ready after 4 ms
  327 02:53:47.092551  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  328 02:53:47.115778  setup_tpm():514: TPM: SetupTPM() succeeded
  329 02:53:47.133299  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  330 02:53:47.135298  Phase 1
  331 02:53:47.139214  FMAP: Found \"FLASH\" version 1.1 at 204000.
  332 02:53:47.142561  FMAP: base = 0 size = 1000000 #areas = 35
  333 02:53:47.147187  FMAP: area GBB found @ 380000 (262144 bytes)
  334 02:53:47.155033  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  335 02:53:47.156158  Phase 2
  336 02:53:47.156694  Phase 3
  337 02:53:47.160544  FMAP: area GBB found @ 380000 (262144 bytes)
  338 02:53:47.167167  VB2:vb2_report_dev_firmware() This is developer signed firmware
  339 02:53:47.172431  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  340 02:53:47.177469  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 02:53:47.183212  VB2:vb2_verify_keyblock() Checking key block signature...
  342 02:53:47.222027  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  343 02:53:47.226931  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 02:53:47.231867  VB2:vb2_verify_fw_preamble() Verifying preamble.
  345 02:53:47.241543  Phase 4
  346 02:53:47.249938  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  347 02:53:47.253833  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  348 02:53:47.400025  VB2:vb2_rsa_verify_digest() Digest check failed!
  349 02:53:47.404926  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  350 02:53:47.406253  Saving nvdata
  351 02:53:47.410648  Reboot requested (10020007)
  352 02:53:47.411918  hard_reset() called!
  353 02:53:47.414815  CSE is not yet ready, waiting
  354 02:53:48.423329  CSE timed out. Resetting
  355 02:53:52.765759  
  356 02:53:52.766332  
  357 02:53:52.774778  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  358 02:53:52.779657  LPC: Trying to open IO window from 800 size 1ff
  359 02:53:52.784865  LPC: Opened IO window LGIR0: base 800 size 100
  360 02:53:52.788928  LPC: Opened IO window LGIR1: base 900 size 100
  361 02:53:52.791589  VBOOT: Loading verstage.
  362 02:53:52.796394  FMAP: Found \"FLASH\" version 1.1 at 204000.
  363 02:53:52.800989  FMAP: base = 0 size = 1000000 #areas = 35
  364 02:53:52.805154  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  365 02:53:52.808054  CBFS @ 205000 size 17b000
  366 02:53:52.813739  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  367 02:53:52.816590  CBFS: Locating 'fallback/verstage'
  368 02:53:52.820537  CBFS: Found @ offset ba4c0 size fab4
  369 02:53:52.826976  
  370 02:53:52.827499  
  371 02:53:52.836648  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  372 02:53:52.840368  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  373 02:53:52.842840  TPM ready after 4 ms
  374 02:53:52.846827  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  375 02:53:52.870072  setup_tpm():514: TPM: SetupTPM() succeeded
  376 02:53:52.887813  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  377 02:53:52.890861  Phase 1
  378 02:53:52.894104  FMAP: Found \"FLASH\" version 1.1 at 204000.
  379 02:53:52.896949  FMAP: base = 0 size = 1000000 #areas = 35
  380 02:53:52.901809  FMAP: area GBB found @ 380000 (262144 bytes)
  381 02:53:52.911196  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  382 02:53:52.915682  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  383 02:53:52.918456  Recovery requested (1009000e)
  384 02:53:52.919587  Saving nvdata
  385 02:53:52.935835  tlcl_extend: response is 0
  386 02:53:52.951909  tlcl_extend: response is 0
  387 02:53:52.958829  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  388 02:53:52.960566  CBFS @ 205000 size 17b000
  389 02:53:52.967061  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  390 02:53:52.968897  CBFS: Locating 'fallback/romstage'
  391 02:53:52.971938  CBFS: Found @ offset 80 size 11c5c
  392 02:53:52.980350  
  393 02:53:52.980460  
  394 02:53:52.989635  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  395 02:53:52.993381  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  396 02:53:52.998837  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  397 02:53:53.001761  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  398 02:53:53.009683  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  399 02:53:53.012040  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  400 02:53:53.014015  prsts: 00000000 tco_sts: 00000000
  401 02:53:53.021638  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  402 02:53:53.021912  prev_sleep_state 0
  403 02:53:53.025268  Boot Count incremented to 50300
  404 02:53:53.032867  FMAP: Found \"FLASH\" version 1.1 at 204000.
  405 02:53:53.035695  FMAP: base = 0 size = 1000000 #areas = 35
  406 02:53:53.039508  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  407 02:53:53.041634  CBFS @ 205000 size 17b000
  408 02:53:53.047145  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  409 02:53:53.049574  CBFS: Locating 'fspm.bin'
  410 02:53:53.053453  CBFS: Found @ offset 2efc0 size 59000
  411 02:53:53.095407  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  412 02:53:53.105767  Locality already claimed
  413 02:53:53.109811  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  414 02:53:53.129340  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  415 02:53:53.135147  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  416 02:53:53.138158  MRC cache found, size b2c0 bootmode:2
  417 02:53:53.140854  LPDDR4 SKU id = 0x1
  418 02:53:53.143076  LP4DDR speed is 2400MHz
  419 02:53:53.145881  LPDDR4 Ch0 density = 2
  420 02:53:53.147484  LPDDR4 Ch1 density = 2
  421 02:53:53.153302  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  422 02:53:53.350056  CBMEM:
  423 02:53:53.352943  IMD: root @ 7afff000 254 entries.
  424 02:53:53.355280  IMD: root @ 7affec00 62 entries.
  425 02:53:53.358866  External stage cache:
  426 02:53:53.362121  IMD: root @ 7b7ff000 254 entries.
  427 02:53:53.365458  IMD: root @ 7b7fec00 62 entries.
  428 02:53:53.368703  creating vboot_handoff structure
  429 02:53:53.373501  Chrome EC: clear events_b mask to 0x21004000
  430 02:53:53.406591  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  431 02:53:53.422325  tlcl_write: response is 0
  432 02:53:53.440779  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  433 02:53:53.444598  MRC: TPM MRC hash updated successfully.
  434 02:53:53.447607  CPU: frequency set to 2500 MHz
  435 02:53:53.450058  4 DIMMs found
  436 02:53:53.457278  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  437 02:53:53.459819  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  438 02:53:53.465541  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  439 02:53:53.470126  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  440 02:53:53.473305  CBFS @ 205000 size 17b000
  441 02:53:53.480245  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  442 02:53:53.481769  CBFS: Locating 'fallback/postcar'
  443 02:53:53.485256  CBFS: Found @ offset b3000 size 45b8
  444 02:53:53.491815  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  445 02:53:53.502576  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  446 02:53:53.506846  Processing 131 relocs. Offset value of 0x78bc6000
  447 02:53:53.510036  
  448 02:53:53.510520  
  449 02:53:53.518516  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  450 02:53:53.524033  FMAP: Found \"FLASH\" version 1.1 at 204000.
  451 02:53:53.526808  FMAP: base = 0 size = 1000000 #areas = 35
  452 02:53:53.533837  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  453 02:53:53.534959  CBFS @ 205000 size 17b000
  454 02:53:53.539566  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  455 02:53:53.543719  CBFS: Locating 'fallback/ramstage'
  456 02:53:53.547177  CBFS: Found @ offset 15dc0 size 17c31
  457 02:53:53.553895  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  458 02:53:53.588964  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  459 02:53:53.593753  Processing 2993 relocs. Offset value of 0x7aa78000
  460 02:53:53.594684  
  461 02:53:53.595174  
  462 02:53:53.603536  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  463 02:53:53.608542  FMAP: Found \"FLASH\" version 1.1 at 204000.
  464 02:53:53.613868  FMAP: base = 0 size = 1000000 #areas = 35
  465 02:53:53.617008  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  466 02:53:53.621281  WARNING: RO_VPD is uninitialized or empty.
  467 02:53:53.626007  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  468 02:53:53.630096  WARNING: RW_VPD is uninitialized or empty.
  469 02:53:53.631725  Normal boot.
  470 02:53:53.636689  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  471 02:53:53.641299  Board ID: 5
  472 02:53:53.646696  mainboard: EC init
  473 02:53:53.650994  Chrome EC: Set WAKE mask to 0x00000000
  474 02:53:53.656534  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  475 02:53:53.660337  CBFS @ 205000 size 17b000
  476 02:53:53.665405  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  477 02:53:53.666665  CBFS: Locating 'fsps.bin'
  478 02:53:53.670868  CBFS: Found @ offset 88fc0 size 2a000
  479 02:53:53.694193  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  480 02:53:53.695892  CBFS @ 205000 size 17b000
  481 02:53:53.702615  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  482 02:53:53.704631  CBFS: Locating 'vbt-babytiger.bin'
  483 02:53:53.708748  CBFS: Found @ offset 155800 size 528
  484 02:53:53.713608  Found a VBT of 6656 bytes after decompression
  485 02:53:53.887344  ITSS IRQ Polarities Before:
  486 02:53:53.889002  IPC0: 0xffffeef8
  487 02:53:53.891982  IPC1: 0xffffffff
  488 02:53:53.894941  IPC2: 0xffffffff
  489 02:53:53.895458  IPC3: 0x00ffffff
  490 02:53:53.896829  ITSS IRQ Polarities After:
  491 02:53:53.900710  IPC0: 0xffffeef8
  492 02:53:53.901197  IPC1: 0x4a07ffff
  493 02:53:53.902192  IPC2: 0x08000000
  494 02:53:53.904411  IPC3: 0x00a11000
  495 02:53:53.906289  RAPL PL1 12.0W
  496 02:53:53.907175  RAPL PL2 15.0W
  497 02:53:53.914050  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269384 exit 0
  498 02:53:53.918327  Enumerating buses...
  499 02:53:53.922201  Show all devs... Before device enumeration.
  500 02:53:53.924847  Root Device: enabled 1
  501 02:53:53.925836  CPU_CLUSTER: 0: enabled 1
  502 02:53:53.927339  APIC: 00: enabled 1
  503 02:53:53.930402  DOMAIN: 0000: enabled 1
  504 02:53:53.932762  PCI: 00:00.0: enabled 1
  505 02:53:53.935218  PCI: 00:00.1: enabled 1
  506 02:53:53.937126  PCI: 00:00.2: enabled 1
  507 02:53:53.939434  PCI: 00:02.0: enabled 1
  508 02:53:53.942399  PCI: 00:03.0: enabled 1
  509 02:53:53.945760  PCI: 00:0d.0: enabled 1
  510 02:53:53.947874  PCI: 00:0d.1: enabled 1
  511 02:53:53.948965  PCI: 00:0d.2: enabled 1
  512 02:53:53.951824  PCI: 00:0d.3: enabled 1
  513 02:53:53.954543  PCI: 00:0e.0: enabled 1
  514 02:53:53.957614  GENERIC: 0.0: enabled 1
  515 02:53:53.960594  PCI: 00:11.0: enabled 0
  516 02:53:53.961538  PCI: 00:12.0: enabled 0
  517 02:53:53.964307  PCI: 00:13.0: enabled 0
  518 02:53:53.966212  PCI: 00:13.1: enabled 0
  519 02:53:53.969138  PCI: 00:13.2: enabled 0
  520 02:53:53.971498  PCI: 00:13.3: enabled 0
  521 02:53:53.973523  PCI: 00:14.0: enabled 1
  522 02:53:53.975859  PCI: 00:00.0: enabled 1
  523 02:53:53.978250  PCI: 00:14.1: enabled 0
  524 02:53:53.981287  PCI: 00:15.0: enabled 1
  525 02:53:53.983472  PCI: 00:15.1: enabled 0
  526 02:53:53.985643  PCI: 00:16.0: enabled 1
  527 02:53:53.988954  I2C: 00:1a: enabled 1
  528 02:53:53.990349  PCI: 00:16.1: enabled 1
  529 02:53:53.992909  PCI: 00:16.2: enabled 1
  530 02:53:53.995556  I2C: 00:50: enabled 1
  531 02:53:53.998274  PCI: 00:16.3: enabled 1
  532 02:53:53.999812  I2C: 00:10: enabled 1
  533 02:53:54.002462  I2C: 00:39: enabled 1
  534 02:53:54.004350  PCI: 00:17.0: enabled 1
  535 02:53:54.007049  I2C: 00:15: enabled 1
  536 02:53:54.009611  I2C: 00:2c: enabled 1
  537 02:53:54.011521  PCI: 00:17.1: enabled 1
  538 02:53:54.013463  I2C: 00:09: enabled 1
  539 02:53:54.016312  PCI: 00:17.2: enabled 0
  540 02:53:54.018543  PCI: 00:17.3: enabled 0
  541 02:53:54.020815  PCI: 00:18.0: enabled 1
  542 02:53:54.023551  PCI: 00:18.1: enabled 1
  543 02:53:54.025500  PCI: 00:18.2: enabled 1
  544 02:53:54.029228  PCI: 00:18.3: enabled 0
  545 02:53:54.031072  PCI: 00:19.0: enabled 1
  546 02:53:54.033270  PCI: 00:19.1: enabled 0
  547 02:53:54.035392  PCI: 00:19.2: enabled 0
  548 02:53:54.038446  PCI: 00:1a.0: enabled 1
  549 02:53:54.042881  PCI: 00:1b.0: enabled 1
  550 02:53:54.043411  PCI: 00:1c.0: enabled 1
  551 02:53:54.045698  PCI: 00:1e.0: enabled 0
  552 02:53:54.047824  PCI: 00:1f.0: enabled 1
  553 02:53:54.050376  PNP: 0c09.0: enabled 1
  554 02:53:54.053362  PCI: 00:1f.1: enabled 1
  555 02:53:54.055364  Compare with tree...
  556 02:53:54.056912  Root Device: enabled 1
  557 02:53:54.060040   CPU_CLUSTER: 0: enabled 1
  558 02:53:54.062748    APIC: 00: enabled 1
  559 02:53:54.065432   DOMAIN: 0000: enabled 1
  560 02:53:54.067549    PCI: 00:00.0: enabled 1
  561 02:53:54.070288    PCI: 00:00.1: enabled 1
  562 02:53:54.074273    PCI: 00:00.2: enabled 1
  563 02:53:54.074889    PCI: 00:02.0: enabled 1
  564 02:53:54.077499    PCI: 00:03.0: enabled 1
  565 02:53:54.080038    PCI: 00:0d.0: enabled 1
  566 02:53:54.083715    PCI: 00:0d.1: enabled 1
  567 02:53:54.085284    PCI: 00:0d.2: enabled 1
  568 02:53:54.087837    PCI: 00:0d.3: enabled 1
  569 02:53:54.091558    PCI: 00:0e.0: enabled 1
  570 02:53:54.094193     GENERIC: 0.0: enabled 1
  571 02:53:54.096010    PCI: 00:11.0: enabled 0
  572 02:53:54.098700    PCI: 00:12.0: enabled 0
  573 02:53:54.103278    PCI: 00:13.0: enabled 0
  574 02:53:54.103827    PCI: 00:13.1: enabled 0
  575 02:53:54.108200    PCI: 00:13.2: enabled 0
  576 02:53:54.109344    PCI: 00:13.3: enabled 0
  577 02:53:54.111610    PCI: 00:14.0: enabled 1
  578 02:53:54.114606     PCI: 00:00.0: enabled 1
  579 02:53:54.118480    PCI: 00:14.1: enabled 0
  580 02:53:54.120256    PCI: 00:15.0: enabled 1
  581 02:53:54.124472    PCI: 00:15.1: enabled 0
  582 02:53:54.125305    PCI: 00:16.0: enabled 1
  583 02:53:54.127635     I2C: 00:1a: enabled 1
  584 02:53:54.130012    PCI: 00:16.1: enabled 1
  585 02:53:54.133625    PCI: 00:16.2: enabled 1
  586 02:53:54.135403     I2C: 00:50: enabled 1
  587 02:53:54.138312    PCI: 00:16.3: enabled 1
  588 02:53:54.140483     I2C: 00:10: enabled 1
  589 02:53:54.145538     I2C: 00:39: enabled 1
  590 02:53:54.145625    PCI: 00:17.0: enabled 1
  591 02:53:54.148236     I2C: 00:15: enabled 1
  592 02:53:54.150712     I2C: 00:2c: enabled 1
  593 02:53:54.153685    PCI: 00:17.1: enabled 1
  594 02:53:54.155740     I2C: 00:09: enabled 1
  595 02:53:54.158566    PCI: 00:17.2: enabled 0
  596 02:53:54.161196    PCI: 00:17.3: enabled 0
  597 02:53:54.165321    PCI: 00:18.0: enabled 1
  598 02:53:54.167439    PCI: 00:18.1: enabled 1
  599 02:53:54.169163    PCI: 00:18.2: enabled 1
  600 02:53:54.173411    PCI: 00:18.3: enabled 0
  601 02:53:54.174282    PCI: 00:19.0: enabled 1
  602 02:53:54.177000    PCI: 00:19.1: enabled 0
  603 02:53:54.180081    PCI: 00:19.2: enabled 0
  604 02:53:54.183293    PCI: 00:1a.0: enabled 1
  605 02:53:54.184755    PCI: 00:1b.0: enabled 1
  606 02:53:54.187862    PCI: 00:1c.0: enabled 1
  607 02:53:54.190239    PCI: 00:1e.0: enabled 0
  608 02:53:54.193815    PCI: 00:1f.0: enabled 1
  609 02:53:54.195345     PNP: 0c09.0: enabled 1
  610 02:53:54.198045    PCI: 00:1f.1: enabled 1
  611 02:53:54.200339  Root Device scanning...
  612 02:53:54.204641  root_dev_scan_bus for Root Device
  613 02:53:54.207853  CPU_CLUSTER: 0 enabled
  614 02:53:54.208670  DOMAIN: 0000 enabled
  615 02:53:54.211134  DOMAIN: 0000 scanning...
  616 02:53:54.214564  PCI: pci_scan_bus for bus 00
  617 02:53:54.217867  PCI: 00:00.0 [8086/0000] ops
  618 02:53:54.220785  PCI: 00:00.0 [8086/5af0] enabled
  619 02:53:54.224116  PCI: 00:00.1 [8086/5a8c] enabled
  620 02:53:54.227278  PCI: 00:00.2 [8086/5a8e] enabled
  621 02:53:54.230892  PCI: 00:02.0 [8086/0000] ops
  622 02:53:54.234332  PCI: 00:02.0 [8086/5a84] enabled
  623 02:53:54.236953  PCI: 00:03.0 [8086/5a88] enabled
  624 02:53:54.239994  PCI: 00:0d.0 [8086/0000] ops
  625 02:53:54.244040  PCI: 00:0d.0 [8086/5a92] enabled
  626 02:53:54.246027  PCI: 00:0d.1 [8086/0000] ops
  627 02:53:54.249864  PCI: 00:0d.1 [8086/5a94] enabled
  628 02:53:54.253097  PCI: 00:0d.2 [8086/5a96] enabled
  629 02:53:54.256319  PCI: 00:0d.3 [8086/0000] ops
  630 02:53:54.259737  PCI: 00:0d.3 [8086/5aec] enabled
  631 02:53:54.263045  PCI: 00:0e.0 [8086/0000] bus ops
  632 02:53:54.265796  PCI: 00:0e.0 [8086/5a98] enabled
  633 02:53:54.268770  PCI: 00:0f.0 [8086/0000] ops
  634 02:53:54.271836  PCI: 00:0f.0 [8086/5a9a] enabled
  635 02:53:54.275664  PCI: 00:0f.1 [8086/5a9c] enabled
  636 02:53:54.278603  PCI: 00:0f.2 [8086/5a9e] enabled
  637 02:53:54.282192  Capability: type 0x10 @ 0x40
  638 02:53:54.285318  Capability: type 0x05 @ 0x80
  639 02:53:54.287855  Capability: type 0x0d @ 0x90
  640 02:53:54.291419  Capability: type 0x01 @ 0xa0
  641 02:53:54.293542  Capability: type 0x10 @ 0x40
  642 02:53:54.298273  PCI: 00:14.0 subordinate bus PCI Express
  643 02:53:54.300570  PCI: 00:14.0 [8086/5ad6] enabled
  644 02:53:54.303514  PCI: 00:15.0 [8086/0000] ops
  645 02:53:54.308184  PCI: 00:15.0 [8086/5aa8] enabled
  646 02:53:54.312094  PCI: 00:16.0 [8086/0000] bus ops
  647 02:53:54.314638  PCI: 00:16.0 [8086/5aac] enabled
  648 02:53:54.316917  PCI: 00:16.1 [8086/0000] bus ops
  649 02:53:54.320444  PCI: 00:16.1 [8086/5aae] enabled
  650 02:53:54.324154  PCI: 00:16.2 [8086/0000] bus ops
  651 02:53:54.327097  PCI: 00:16.2 [8086/5ab0] enabled
  652 02:53:54.331402  PCI: 00:16.3 [8086/0000] bus ops
  653 02:53:54.333766  PCI: 00:16.3 [8086/5ab2] enabled
  654 02:53:54.336973  PCI: 00:17.0 [8086/0000] bus ops
  655 02:53:54.340671  PCI: 00:17.0 [8086/5ab4] enabled
  656 02:53:54.346350  PCI: 00:17.1 [8086/0000] bus ops
  657 02:53:54.347208  PCI: 00:17.1 [8086/5ab6] enabled
  658 02:53:54.349399  PCI: 00:18.0 [8086/0000] ops
  659 02:53:54.353466  PCI: 00:18.0 [8086/5abc] enabled
  660 02:53:54.356137  PCI: 00:18.1 [8086/0000] ops
  661 02:53:54.359322  PCI: 00:18.1 [8086/5abe] enabled
  662 02:53:54.363259  PCI: 00:18.2 [8086/0000] ops
  663 02:53:54.365543  PCI: 00:18.2 [8086/5ac0] enabled
  664 02:53:54.368717  PCI: 00:19.0 [8086/5ac2] enabled
  665 02:53:54.374655  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  666 02:53:54.379766  PCI: 00:1b.0 [8086/0000] ops
  667 02:53:54.380665  PCI: 00:1b.0 [8086/5aca] enabled
  668 02:53:54.384565  PCI: 00:1c.0 [8086/5acc] enabled
  669 02:53:54.389054  PCI: 00:1f.0 [8086/0000] bus ops
  670 02:53:54.393321  PCI: 00:1f.0 [8086/5ae8] enabled
  671 02:53:54.394268  PCI: 00:1f.1 [8086/5ad4] enabled
  672 02:53:54.396762  PCI: 00:0e.0 scanning...
  673 02:53:54.400732  GENERIC: 0.0 enabled
  674 02:53:54.405185  scan_bus: scanning of bus PCI: 00:0e.0 took 4847 usecs
  675 02:53:54.407190  PCI: 00:14.0 scanning...
  676 02:53:54.411600  do_pci_scan_bridge for PCI: 00:14.0
  677 02:53:54.413803  PCI: pci_scan_bus for bus 01
  678 02:53:54.417476  PCI: 01:00.0 [8086/095a] enabled
  679 02:53:54.421027  Capability: type 0x01 @ 0xc8
  680 02:53:54.423294  Capability: type 0x05 @ 0xd0
  681 02:53:54.426058  Capability: type 0x10 @ 0x40
  682 02:53:54.430249  Capability: type 0x10 @ 0x40
  683 02:53:54.432620  Enabling Common Clock Configuration
  684 02:53:54.437057  L1 Sub-State supported from root port 20
  685 02:53:54.440337  L1 Sub-State Support = 0xf
  686 02:53:54.442738  CommonModeRestoreTime = 0x28
  687 02:53:54.447501  Power On Value = 0x1e, Power On Scale = 0x0
  688 02:53:54.448608  ASPM: Enabled L1
  689 02:53:54.451649  Capability: type 0x01 @ 0xc8
  690 02:53:54.455539  Capability: type 0x05 @ 0xd0
  691 02:53:54.458364  Capability: type 0x10 @ 0x40
  692 02:53:54.463280  scan_bus: scanning of bus PCI: 00:14.0 took 52814 usecs
  693 02:53:54.465667  PCI: 00:16.0 scanning...
  694 02:53:54.469254  scan_generic_bus for PCI: 00:16.0
  695 02:53:54.473413  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  696 02:53:54.477584  scan_generic_bus for PCI: 00:16.0 done
  697 02:53:54.483138  scan_bus: scanning of bus PCI: 00:16.0 took 14059 usecs
  698 02:53:54.485221  PCI: 00:16.1 scanning...
  699 02:53:54.489515  scan_generic_bus for PCI: 00:16.1
  700 02:53:54.493131  scan_generic_bus for PCI: 00:16.1 done
  701 02:53:54.499227  scan_bus: scanning of bus PCI: 00:16.1 took 9979 usecs
  702 02:53:54.500899  PCI: 00:16.2 scanning...
  703 02:53:54.504316  scan_generic_bus for PCI: 00:16.2
  704 02:53:54.508472  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  705 02:53:54.512344  scan_generic_bus for PCI: 00:16.2 done
  706 02:53:54.518063  scan_bus: scanning of bus PCI: 00:16.2 took 14058 usecs
  707 02:53:54.520556  PCI: 00:16.3 scanning...
  708 02:53:54.524106  scan_generic_bus for PCI: 00:16.3
  709 02:53:54.528137  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  710 02:53:54.532507  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  711 02:53:54.536508  scan_generic_bus for PCI: 00:16.3 done
  712 02:53:54.541736  scan_bus: scanning of bus PCI: 00:16.3 took 18132 usecs
  713 02:53:54.543934  PCI: 00:17.0 scanning...
  714 02:53:54.548177  scan_generic_bus for PCI: 00:17.0
  715 02:53:54.552479  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  716 02:53:54.556374  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  717 02:53:54.560961  scan_generic_bus for PCI: 00:17.0 done
  718 02:53:54.566217  scan_bus: scanning of bus PCI: 00:17.0 took 18139 usecs
  719 02:53:54.568106  PCI: 00:17.1 scanning...
  720 02:53:54.571799  scan_generic_bus for PCI: 00:17.1
  721 02:53:54.576520  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  722 02:53:54.580388  scan_generic_bus for PCI: 00:17.1 done
  723 02:53:54.585151  scan_bus: scanning of bus PCI: 00:17.1 took 14059 usecs
  724 02:53:54.587673  PCI: 00:1f.0 scanning...
  725 02:53:54.591098  scan_lpc_bus for PCI: 00:1f.0
  726 02:53:54.593438  PNP: 0c09.0 enabled
  727 02:53:54.597131  scan_lpc_bus for PCI: 00:1f.0 done
  728 02:53:54.601786  scan_bus: scanning of bus PCI: 00:1f.0 took 11243 usecs
  729 02:53:54.609068  scan_bus: scanning of bus DOMAIN: 0000 took 391403 usecs
  730 02:53:54.612056  root_dev_scan_bus for Root Device done
  731 02:53:54.617249  scan_bus: scanning of bus Root Device took 411377 usecs
  732 02:53:54.618170  done
  733 02:53:54.624791  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  734 02:53:54.630724  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  735 02:53:54.638602  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  736 02:53:54.649503  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  737 02:53:54.656016  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  738 02:53:54.660306  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  739 02:53:54.667129  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  740 02:53:54.668700  ELOG: NV offset 0x421000 size 0x3000
  741 02:53:54.676488  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  742 02:53:54.683134  ELOG: Event(17) added with size 13 at 2022-07-26 02:46:38 UTC
  743 02:53:54.687860  POST: Unexpected post code in previous boot: 0x98
  744 02:53:54.694056  ELOG: Event(A3) added with size 11 at 2022-07-26 02:46:38 UTC
  745 02:53:54.700261  ELOG: Event(A6) added with size 13 at 2022-07-26 02:46:38 UTC
  746 02:53:54.706442  ELOG: Event(AA) added with size 11 at 2022-07-26 02:46:38 UTC
  747 02:53:54.713387  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  748 02:53:54.717272  SPI flash protection: WPSW=0 SRP0=1
  749 02:53:54.721615  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  750 02:53:54.727641  BS: BS_DEV_ENUMERATE times (us): entry 0 run 700980 exit 102527
  751 02:53:54.730256  found VGA at PCI: 00:02.0
  752 02:53:54.733910  Setting up VGA for PCI: 00:02.0
  753 02:53:54.739040  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  754 02:53:54.744195  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  755 02:53:54.747715  Allocating resources...
  756 02:53:54.748779  Reading resources...
  757 02:53:54.752008  Root Device read_resources bus 0 link: 0
  758 02:53:54.756757  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  759 02:53:54.761694  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  760 02:53:54.766029  DOMAIN: 0000 read_resources bus 0 link: 0
  761 02:53:54.772489  PCI: 00:0e.0 read_resources bus 0 link: 0
  762 02:53:54.776802  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  763 02:53:54.781278  PCI: 00:14.0 read_resources bus 1 link: 0
  764 02:53:54.786153  PCI: 00:14.0 read_resources bus 1 link: 0 done
  765 02:53:54.790543  PCI: 00:16.0 read_resources bus 1 link: 0
  766 02:53:54.796451  PCI: 00:16.0 read_resources bus 1 link: 0 done
  767 02:53:54.799506  PCI: 00:16.2 read_resources bus 2 link: 0
  768 02:53:54.804871  PCI: 00:16.2 read_resources bus 2 link: 0 done
  769 02:53:54.808419  PCI: 00:16.3 read_resources bus 3 link: 0
  770 02:53:54.812835  PCI: 00:16.3 read_resources bus 3 link: 0 done
  771 02:53:54.817188  PCI: 00:17.0 read_resources bus 4 link: 0
  772 02:53:54.822361  PCI: 00:17.0 read_resources bus 4 link: 0 done
  773 02:53:54.825996  PCI: 00:17.1 read_resources bus 5 link: 0
  774 02:53:54.830613  PCI: 00:17.1 read_resources bus 5 link: 0 done
  775 02:53:54.835211  PCI: 00:1f.0 read_resources bus 0 link: 0
  776 02:53:54.839721  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  777 02:53:54.844565  DOMAIN: 0000 read_resources bus 0 link: 0 done
  778 02:53:54.848940  Root Device read_resources bus 0 link: 0 done
  779 02:53:54.851803  Done reading resources.
  780 02:53:54.858063  Show resources in subtree (Root Device)...After reading.
  781 02:53:54.861724   Root Device child on link 0 CPU_CLUSTER: 0
  782 02:53:54.866065    CPU_CLUSTER: 0 child on link 0 APIC: 00
  783 02:53:54.867297     APIC: 00
  784 02:53:54.871661    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  785 02:53:54.880863    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  786 02:53:54.890083    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  787 02:53:54.892338     PCI: 00:00.0
  788 02:53:54.902238     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  789 02:53:54.911614     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  790 02:53:54.920108     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  791 02:53:54.929486     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  792 02:53:54.939471     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  793 02:53:54.949484     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  794 02:53:54.958612     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  795 02:53:54.967792     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  796 02:53:54.977187     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  797 02:53:54.986417     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  798 02:53:54.996142     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  799 02:53:55.005358     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  800 02:53:55.015574     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  801 02:53:55.024583     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  802 02:53:55.034035     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  803 02:53:55.043551     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  804 02:53:55.053081     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  805 02:53:55.054758     PCI: 00:00.1
  806 02:53:55.065185     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  807 02:53:55.066951     PCI: 00:00.2
  808 02:53:55.076487     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  809 02:53:55.086457     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  810 02:53:55.096755     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  811 02:53:55.097996     PCI: 00:02.0
  812 02:53:55.108386     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  813 02:53:55.118843     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  814 02:53:55.127223     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  815 02:53:55.128525     PCI: 00:03.0
  816 02:53:55.138653     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  817 02:53:55.140087     PCI: 00:0d.0
  818 02:53:55.150076     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  819 02:53:55.151519     PCI: 00:0d.1
  820 02:53:55.160772     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  821 02:53:55.171456     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  822 02:53:55.179464     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  823 02:53:55.180910     PCI: 00:0d.2
  824 02:53:55.190818     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  825 02:53:55.192375     PCI: 00:0d.3
  826 02:53:55.201329     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  827 02:53:55.210574     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  828 02:53:55.216135     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  829 02:53:55.225535     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  830 02:53:55.235520     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  831 02:53:55.237115      GENERIC: 0.0
  832 02:53:55.238702     PCI: 00:0f.0
  833 02:53:55.248701     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  834 02:53:55.250269     PCI: 00:0f.1
  835 02:53:55.261075     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  836 02:53:55.261975     PCI: 00:0f.2
  837 02:53:55.271814     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  838 02:53:55.273424     PCI: 00:11.0
  839 02:53:55.275215     PCI: 00:12.0
  840 02:53:55.277061     PCI: 00:13.0
  841 02:53:55.278896     PCI: 00:13.1
  842 02:53:55.279969     PCI: 00:13.2
  843 02:53:55.281966     PCI: 00:13.3
  844 02:53:55.286394     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  845 02:53:55.295024     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  846 02:53:55.305040     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  847 02:53:55.314112     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  848 02:53:55.315841      PCI: 01:00.0
  849 02:53:55.326588      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  850 02:53:55.327872     PCI: 00:14.1
  851 02:53:55.329456     PCI: 00:15.0
  852 02:53:55.339009     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  853 02:53:55.341399     PCI: 00:15.1
  854 02:53:55.345499     PCI: 00:16.0 child on link 0 I2C: 01:1a
  855 02:53:55.355274     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  856 02:53:55.365358     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  857 02:53:55.366497      I2C: 01:1a
  858 02:53:55.368203     PCI: 00:16.1
  859 02:53:55.378657     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  860 02:53:55.388345     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  861 02:53:55.392518     PCI: 00:16.2 child on link 0 I2C: 02:50
  862 02:53:55.402740     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  863 02:53:55.412656     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  864 02:53:55.414243      I2C: 02:50
  865 02:53:55.418363     PCI: 00:16.3 child on link 0 I2C: 03:10
  866 02:53:55.428605     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  867 02:53:55.438231     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  868 02:53:55.439993      I2C: 03:10
  869 02:53:55.441938      I2C: 03:39
  870 02:53:55.446159     PCI: 00:17.0 child on link 0 I2C: 04:15
  871 02:53:55.455612     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  872 02:53:55.465358     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  873 02:53:55.466909      I2C: 04:15
  874 02:53:55.469118      I2C: 04:2c
  875 02:53:55.473194     PCI: 00:17.1 child on link 0 I2C: 05:09
  876 02:53:55.482663     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  877 02:53:55.492764     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  878 02:53:55.494316      I2C: 05:09
  879 02:53:55.496317     PCI: 00:17.2
  880 02:53:55.498056     PCI: 00:17.3
  881 02:53:55.499312     PCI: 00:18.0
  882 02:53:55.509379     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  883 02:53:55.520069     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  884 02:53:55.521162     PCI: 00:18.1
  885 02:53:55.531504     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  886 02:53:55.540772     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  887 02:53:55.542898     PCI: 00:18.2
  888 02:53:55.552114     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  889 02:53:55.561929     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  890 02:53:55.563993     PCI: 00:18.3
  891 02:53:55.565599     PCI: 00:19.0
  892 02:53:55.574916     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  893 02:53:55.585065     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  894 02:53:55.586635     PCI: 00:19.1
  895 02:53:55.588598     PCI: 00:19.2
  896 02:53:55.589860     PCI: 00:1a.0
  897 02:53:55.591578     PCI: 00:1b.0
  898 02:53:55.601798     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  899 02:53:55.611885     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  900 02:53:55.613474     PCI: 00:1c.0
  901 02:53:55.623159     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  902 02:53:55.632953     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  903 02:53:55.635080     PCI: 00:1e.0
  904 02:53:55.638982     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  905 02:53:55.647594     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  906 02:53:55.649565      PNP: 0c09.0
  907 02:53:55.658225      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  908 02:53:55.659731     PCI: 00:1f.1
  909 02:53:55.719348     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  910 02:53:55.725404     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  911 02:53:55.731244  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  912 02:53:55.738716  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  913 02:53:55.745162  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  914 02:53:55.751108  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  915 02:53:55.751705  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  916 02:53:55.756919  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  917 02:53:55.762964  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  918 02:53:55.775226  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  919 02:53:55.780401  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  920 02:53:55.781401  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  921 02:53:55.781820  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  922 02:53:55.782554  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  923 02:53:55.782965  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  924 02:53:55.783701  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  925 02:53:55.784083  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  926 02:53:55.784432  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  927 02:53:55.785120  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  928 02:53:55.785488  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  929 02:53:55.787092  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  930 02:53:55.791876  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  931 02:53:55.796800  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  932 02:53:55.802042  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  933 02:53:55.806274  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  934 02:53:55.811124  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  935 02:53:55.816721  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  936 02:53:55.821877  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  937 02:53:55.825754  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  938 02:53:55.830971  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  939 02:53:55.835790  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  940 02:53:55.841674  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  941 02:53:55.846011  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  942 02:53:55.850969  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  943 02:53:55.855670  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  944 02:53:55.860321  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  945 02:53:55.865323  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  946 02:53:55.869495  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  947 02:53:55.874249  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  948 02:53:55.879983  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  949 02:53:55.884341  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  950 02:53:55.889659  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  951 02:53:55.894009  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  952 02:53:55.899369  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  953 02:53:55.904146  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  954 02:53:55.909390  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  955 02:53:55.913689  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  956 02:53:55.918461  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  957 02:53:55.924024  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  958 02:53:55.928176  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  959 02:53:55.933899  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  960 02:53:55.938797  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  961 02:53:55.943107  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  962 02:53:55.947772  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  963 02:53:55.956624  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  964 02:53:55.960514  avoid_fixed_resources: DOMAIN: 0000
  965 02:53:55.966138  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  966 02:53:55.972241  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  967 02:53:55.980140  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  968 02:53:55.987714  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  969 02:53:55.995129  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  970 02:53:56.002612  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  971 02:53:56.010790  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  972 02:53:56.018286  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  973 02:53:56.025645  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  974 02:53:56.033126  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  975 02:53:56.040705  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  976 02:53:56.047714  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  977 02:53:56.050228  Setting resources...
  978 02:53:56.056272  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  979 02:53:56.059700  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  980 02:53:56.064047  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  981 02:53:56.070615  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  982 02:53:56.077083  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  983 02:53:56.082903  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  984 02:53:56.090713  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  985 02:53:56.095629  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  986 02:53:56.100817  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  987 02:53:56.106036  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  988 02:53:56.110876  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  989 02:53:56.115527  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  990 02:53:56.120368  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  991 02:53:56.125003  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  992 02:53:56.129783  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  993 02:53:56.135216  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  994 02:53:56.139821  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  995 02:53:56.144443  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  996 02:53:56.149452  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  997 02:53:56.154345  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  998 02:53:56.159326  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
  999 02:53:56.163892  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1000 02:53:56.169670  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1001 02:53:56.173465  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1002 02:53:56.178863  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1003 02:53:56.183353  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1004 02:53:56.188955  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1005 02:53:56.193684  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1006 02:53:56.198443  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1007 02:53:56.202719  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1008 02:53:56.207573  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1009 02:53:56.212588  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1010 02:53:56.217654  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1011 02:53:56.222576  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1012 02:53:56.227508  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1013 02:53:56.232167  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1014 02:53:56.237287  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1015 02:53:56.242274  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1016 02:53:56.246807  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1017 02:53:56.251765  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1018 02:53:56.256517  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1019 02:53:56.261525  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1020 02:53:56.266384  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1021 02:53:56.272153  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1022 02:53:56.276097  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1023 02:53:56.281190  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1024 02:53:56.286801  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1025 02:53:56.293455  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1026 02:53:56.300750  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1027 02:53:56.307966  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1028 02:53:56.315336  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1029 02:53:56.320398  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1030 02:53:56.327457  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1031 02:53:56.332051  Root Device assign_resources, bus 0 link: 0
 1032 02:53:56.336641  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1033 02:53:56.344415  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1034 02:53:56.352239  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1035 02:53:56.360899  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1036 02:53:56.368495  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1037 02:53:56.376435  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1038 02:53:56.384642  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1039 02:53:56.392411  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1040 02:53:56.400699  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1041 02:53:56.409013  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1042 02:53:56.417566  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1043 02:53:56.425885  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1044 02:53:56.434045  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1045 02:53:56.443043  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1046 02:53:56.451745  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1047 02:53:56.460499  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1048 02:53:56.468075  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1049 02:53:56.472520  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1050 02:53:56.477096  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1051 02:53:56.485565  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1052 02:53:56.493836  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1053 02:53:56.501792  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1054 02:53:56.510860  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1055 02:53:56.519519  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1056 02:53:56.527723  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1057 02:53:56.532290  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1058 02:53:56.540410  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1059 02:53:56.545452  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1060 02:53:56.553404  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1061 02:53:56.562086  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1062 02:53:56.569825  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1063 02:53:56.574155  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1064 02:53:56.578699  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1065 02:53:56.587217  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1066 02:53:56.595117  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1067 02:53:56.603401  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1068 02:53:56.611112  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1069 02:53:56.615571  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1070 02:53:56.620378  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1071 02:53:56.628562  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1072 02:53:56.636516  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1073 02:53:56.641020  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1074 02:53:56.645351  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1075 02:53:56.654078  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1076 02:53:56.662358  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1077 02:53:56.666156  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1078 02:53:56.671026  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1079 02:53:56.679040  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1080 02:53:56.687616  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1081 02:53:56.691330  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1082 02:53:56.696053  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1083 02:53:56.705080  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1084 02:53:56.712263  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1085 02:53:56.720859  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1086 02:53:56.728361  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1087 02:53:56.736446  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1088 02:53:56.744927  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1089 02:53:56.752799  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1090 02:53:56.761372  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1091 02:53:56.769029  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1092 02:53:56.777665  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1093 02:53:56.785339  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1094 02:53:56.790117  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1095 02:53:56.793415  PNP: 0c09.0 missing set_resources
 1096 02:53:56.797921  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1097 02:53:56.803443  LPC: Trying to open IO window from 800 size 1ff
 1098 02:53:56.807586  LPC: Opened IO window LGIR3: base 800 size 100
 1099 02:53:56.811526  LPC: Cannot open IO window: 900 size ff
 1100 02:53:56.813306  No more IO windows
 1101 02:53:56.822196  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1102 02:53:56.829222  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1103 02:53:56.833954  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1104 02:53:56.838926  Root Device assign_resources, bus 0 link: 0
 1105 02:53:56.841535  Done setting resources.
 1106 02:53:56.847732  Show resources in subtree (Root Device)...After assigning values.
 1107 02:53:56.852025   Root Device child on link 0 CPU_CLUSTER: 0
 1108 02:53:56.856234    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1109 02:53:56.858127     APIC: 00
 1110 02:53:56.861731    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1111 02:53:56.871644    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1112 02:53:56.882507    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1113 02:53:56.884127     PCI: 00:00.0
 1114 02:53:56.894224     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1115 02:53:56.904034     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1116 02:53:56.912441     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1117 02:53:56.921941     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1118 02:53:56.931165     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1119 02:53:56.941110     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1120 02:53:56.950569     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1121 02:53:56.960088     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1122 02:53:56.969046     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1123 02:53:56.978757     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1124 02:53:56.988476     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1125 02:53:56.998722     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1126 02:53:57.007120     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1127 02:53:57.016689     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1128 02:53:57.026071     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1129 02:53:57.036051     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1130 02:53:57.045369     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1131 02:53:57.047297     PCI: 00:00.1
 1132 02:53:57.057983     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1133 02:53:57.059121     PCI: 00:00.2
 1134 02:53:57.069751     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1135 02:53:57.080193     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1136 02:53:57.090018     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1137 02:53:57.092115     PCI: 00:02.0
 1138 02:53:57.102164     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1139 02:53:57.114352     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1140 02:53:57.122785     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1141 02:53:57.124060     PCI: 00:03.0
 1142 02:53:57.135276     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1143 02:53:57.136495     PCI: 00:0d.0
 1144 02:53:57.146076     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1145 02:53:57.147843     PCI: 00:0d.1
 1146 02:53:57.157512     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1147 02:53:57.168171     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1148 02:53:57.176914     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1149 02:53:57.178219     PCI: 00:0d.2
 1150 02:53:57.188540     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1151 02:53:57.189787     PCI: 00:0d.3
 1152 02:53:57.199430     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1153 02:53:57.209848     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1154 02:53:57.213826     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1155 02:53:57.223810     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1156 02:53:57.234457     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1157 02:53:57.235969      GENERIC: 0.0
 1158 02:53:57.237621     PCI: 00:0f.0
 1159 02:53:57.248081     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1160 02:53:57.249814     PCI: 00:0f.1
 1161 02:53:57.260243     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1162 02:53:57.261957     PCI: 00:0f.2
 1163 02:53:57.272527     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1164 02:53:57.273739     PCI: 00:11.0
 1165 02:53:57.275249     PCI: 00:12.0
 1166 02:53:57.277141     PCI: 00:13.0
 1167 02:53:57.278803     PCI: 00:13.1
 1168 02:53:57.280148     PCI: 00:13.2
 1169 02:53:57.282236     PCI: 00:13.3
 1170 02:53:57.286469     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1171 02:53:57.295428     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1172 02:53:57.305751     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1173 02:53:57.316488     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1174 02:53:57.318270      PCI: 01:00.0
 1175 02:53:57.328321      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1176 02:53:57.330024     PCI: 00:14.1
 1177 02:53:57.331767     PCI: 00:15.0
 1178 02:53:57.342234     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1179 02:53:57.344231     PCI: 00:15.1
 1180 02:53:57.349054     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1181 02:53:57.358784     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1182 02:53:57.368563     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1183 02:53:57.370327      I2C: 01:1a
 1184 02:53:57.371944     PCI: 00:16.1
 1185 02:53:57.383346     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1186 02:53:57.392939     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1187 02:53:57.396859     PCI: 00:16.2 child on link 0 I2C: 02:50
 1188 02:53:57.407228     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1189 02:53:57.417441     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1190 02:53:57.418976      I2C: 02:50
 1191 02:53:57.423399     PCI: 00:16.3 child on link 0 I2C: 03:10
 1192 02:53:57.433475     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1193 02:53:57.443838     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1194 02:53:57.445407      I2C: 03:10
 1195 02:53:57.447386      I2C: 03:39
 1196 02:53:57.451499     PCI: 00:17.0 child on link 0 I2C: 04:15
 1197 02:53:57.461730     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1198 02:53:57.472089     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1199 02:53:57.473299      I2C: 04:15
 1200 02:53:57.474742      I2C: 04:2c
 1201 02:53:57.479272     PCI: 00:17.1 child on link 0 I2C: 05:09
 1202 02:53:57.489533     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1203 02:53:57.500798     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1204 02:53:57.501801      I2C: 05:09
 1205 02:53:57.503927     PCI: 00:17.2
 1206 02:53:57.505080     PCI: 00:17.3
 1207 02:53:57.506417     PCI: 00:18.0
 1208 02:53:57.516757     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1209 02:53:57.527689     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1210 02:53:57.529464     PCI: 00:18.1
 1211 02:53:57.539420     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1212 02:53:57.549711     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1213 02:53:57.551525     PCI: 00:18.2
 1214 02:53:57.560763     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1215 02:53:57.570904     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1216 02:53:57.572735     PCI: 00:18.3
 1217 02:53:57.574507     PCI: 00:19.0
 1218 02:53:57.585292     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1219 02:53:57.595392     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1220 02:53:57.597710     PCI: 00:19.1
 1221 02:53:57.598826     PCI: 00:19.2
 1222 02:53:57.600443     PCI: 00:1a.0
 1223 02:53:57.601891     PCI: 00:1b.0
 1224 02:53:57.612442     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1225 02:53:57.622898     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1226 02:53:57.624055     PCI: 00:1c.0
 1227 02:53:57.634955     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1228 02:53:57.645025     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1229 02:53:57.646545     PCI: 00:1e.0
 1230 02:53:57.650672     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1231 02:53:57.659562     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1232 02:53:57.661942      PNP: 0c09.0
 1233 02:53:57.670126      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1234 02:53:57.672078     PCI: 00:1f.1
 1235 02:53:57.682131     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1236 02:53:57.691530     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1237 02:53:57.694116  Done allocating resources.
 1238 02:53:57.699485  BS: BS_DEV_RESOURCES times (us): entry 0 run 2950893 exit 0
 1239 02:53:57.702074  Enabling resources...
 1240 02:53:57.704922  PCI: 00:00.0 cmd <- 07
 1241 02:53:57.709761  PCI: 00:00.1 subsystem <- 8086/5a8c
 1242 02:53:57.710869  PCI: 00:00.1 cmd <- 02
 1243 02:53:57.715064  PCI: 00:00.2 subsystem <- 8086/5a8e
 1244 02:53:57.717159  PCI: 00:00.2 cmd <- 06
 1245 02:53:57.719685  PCI: 00:02.0 cmd <- 03
 1246 02:53:57.724168  PCI: 00:03.0 subsystem <- 8086/5a88
 1247 02:53:57.725887  PCI: 00:03.0 cmd <- 02
 1248 02:53:57.728379  PCI: 00:0d.1 cmd <- 07
 1249 02:53:57.732201  PCI: 00:0d.2 subsystem <- 8086/5a96
 1250 02:53:57.734817  PCI: 00:0d.2 cmd <- 406
 1251 02:53:57.737289  PCI: 00:0d.3 cmd <- 06
 1252 02:53:57.739497  PCI: 00:0e.0 cmd <- 02
 1253 02:53:57.742421  PCI: 00:0f.0 cmd <- 06
 1254 02:53:57.744983  PCI: 00:0f.1 cmd <- 06
 1255 02:53:57.747628  PCI: 00:0f.2 cmd <- 06
 1256 02:53:57.751331  PCI: 00:14.0 bridge ctrl <- 0003
 1257 02:53:57.753535  PCI: 00:14.0 cmd <- 06
 1258 02:53:57.755806  PCI: 00:15.0 cmd <- 02
 1259 02:53:57.758403  PCI: 00:16.0 cmd <- 02
 1260 02:53:57.760851  PCI: 00:16.1 cmd <- 02
 1261 02:53:57.763300  PCI: 00:16.2 cmd <- 06
 1262 02:53:57.766031  PCI: 00:16.3 cmd <- 02
 1263 02:53:57.768559  PCI: 00:17.0 cmd <- 02
 1264 02:53:57.770822  PCI: 00:17.1 cmd <- 02
 1265 02:53:57.773672  PCI: 00:18.0 cmd <- 02
 1266 02:53:57.776007  PCI: 00:18.1 cmd <- 02
 1267 02:53:57.778657  PCI: 00:18.2 cmd <- 06
 1268 02:53:57.782663  PCI: 00:19.0 subsystem <- 8086/5ac2
 1269 02:53:57.784697  PCI: 00:19.0 cmd <- 02
 1270 02:53:57.787407  PCI: 00:1b.0 cmd <- 06
 1271 02:53:57.791344  PCI: 00:1c.0 subsystem <- 8086/5acc
 1272 02:53:57.793182  PCI: 00:1c.0 cmd <- 06
 1273 02:53:57.795986  PCI: 00:1f.0 cmd <- 07
 1274 02:53:57.799838  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1275 02:53:57.801773  PCI: 00:1f.1 cmd <- 03
 1276 02:53:57.806007  PCI: 01:00.0 subsystem <- 8086/095a
 1277 02:53:57.808992  PCI: 01:00.0 cmd <- 02
 1278 02:53:57.813278  done.
 1279 02:53:57.818872  BS: BS_DEV_ENABLE times (us): entry 160 run 112590 exit 0
 1280 02:53:57.823454  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1281 02:53:57.826191  Initializing devices...
 1282 02:53:57.828078  Root Device init ...
 1283 02:53:57.832381  Root Device init finished in 2134 usecs
 1284 02:53:57.835212  CPU_CLUSTER: 0 init ...
 1285 02:53:57.838075  MTRR: Physical address space:
 1286 02:53:57.844441  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1287 02:53:57.850580  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1288 02:53:57.856676  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1289 02:53:57.863108  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1290 02:53:57.869832  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1291 02:53:57.876219  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1292 02:53:57.881835  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1293 02:53:57.886053  MTRR: Fixed MSR 0x250 0x0606060606060606
 1294 02:53:57.890268  MTRR: Fixed MSR 0x258 0x0606060606060606
 1295 02:53:57.894436  MTRR: Fixed MSR 0x259 0x0000000000000000
 1296 02:53:57.898555  MTRR: Fixed MSR 0x268 0x0606060606060606
 1297 02:53:57.902592  MTRR: Fixed MSR 0x269 0x0606060606060606
 1298 02:53:57.906318  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1299 02:53:57.910841  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1300 02:53:57.914630  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1301 02:53:57.918719  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1302 02:53:57.923537  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1303 02:53:57.926710  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1304 02:53:57.929659  call enable_fixed_mtrr()
 1305 02:53:57.933715  CPU physical address size: 39 bits
 1306 02:53:57.938112  MTRR: default type WB/UC MTRR counts: 6/8.
 1307 02:53:57.941231  MTRR: WB selected as default type.
 1308 02:53:57.947219  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1309 02:53:57.953513  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1310 02:53:57.961017  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1311 02:53:57.966168  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1312 02:53:57.972696  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1313 02:53:57.978237  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1314 02:53:57.979519  
 1315 02:53:57.980358  MTRR check
 1316 02:53:57.982881  Fixed MTRRs   : Enabled
 1317 02:53:57.984971  Variable MTRRs: Enabled
 1318 02:53:57.985409  
 1319 02:53:57.988709  Detected 4 core, 4 thread CPU.
 1320 02:53:57.990563  Will perform SMM setup.
 1321 02:53:57.996094  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1322 02:53:57.998645  CBFS @ 205000 size 17b000
 1323 02:53:58.003777  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1324 02:53:58.007539  CBFS: Locating 'cpu_microcode_blob.bin'
 1325 02:53:58.011652  CBFS: Found @ offset 11d40 size 4000
 1326 02:53:58.016177  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1327 02:53:58.020225  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1328 02:53:58.028508  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1329 02:53:58.033227  Processing 16 relocs. Offset value of 0x00030000
 1330 02:53:58.036129  Attempting to start 3 APs
 1331 02:53:58.039642  Waiting for 10ms after sending INIT.
 1332 02:53:58.055842  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
 1333 02:53:58.056792  done.
 1334 02:53:58.058603  AP: slot 2 apic_id 4.
 1335 02:53:58.060822  AP: slot 3 apic_id 2.
 1336 02:53:58.064515  Waiting for 2nd SIPI to complete...done.
 1337 02:53:58.072751  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1338 02:53:58.078157  Processing 12 relocs. Offset value of 0x00038000
 1339 02:53:58.084104  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1340 02:53:58.087594  Installing SMM handler to 0x7b000000
 1341 02:53:58.095230  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1342 02:53:58.100517  Processing 229 relocs. Offset value of 0x7b010000
 1343 02:53:58.108575  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1344 02:53:58.113192  Processing 12 relocs. Offset value of 0x7b008000
 1345 02:53:58.119121  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1346 02:53:58.125141  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1347 02:53:58.130488  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1348 02:53:58.137088  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1349 02:53:58.140043  Clearing SMI status registers
 1350 02:53:58.142761  New SMBASE 0x7afff800
 1351 02:53:58.144910  Relocation complete.
 1352 02:53:58.146858  New SMBASE 0x7afffc00
 1353 02:53:58.148981  Relocation complete.
 1354 02:53:58.151036  New SMBASE 0x7afff400
 1355 02:53:58.153272  Relocation complete.
 1356 02:53:58.155927  New SMBASE 0x7b000000
 1357 02:53:58.157650  Relocation complete.
 1358 02:53:58.159836  Initializing CPU #0
 1359 02:53:58.163074  CPU: vendor Intel device 506c9
 1360 02:53:58.167222  CPU: family 06, model 5c, stepping 09
 1361 02:53:58.169065  CPU #0 initialized
 1362 02:53:58.171186  Initializing CPU #3
 1363 02:53:58.173089  Initializing CPU #2
 1364 02:53:58.176841  CPU: vendor Intel device 506c9
 1365 02:53:58.180576  CPU: family 06, model 5c, stepping 09
 1366 02:53:58.183767  CPU: vendor Intel device 506c9
 1367 02:53:58.187111  CPU: family 06, model 5c, stepping 09
 1368 02:53:58.188892  CPU #3 initialized
 1369 02:53:58.191175  CPU #2 initialized
 1370 02:53:58.193114  Initializing CPU #1
 1371 02:53:58.196703  CPU: vendor Intel device 506c9
 1372 02:53:58.199746  CPU: family 06, model 5c, stepping 09
 1373 02:53:58.202232  CPU #1 initialized
 1374 02:53:58.203917  Enabling SMIs.
 1375 02:53:58.207966  MTRR: TEMPORARY Physical address space:
 1376 02:53:58.214498  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1377 02:53:58.221286  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1378 02:53:58.227188  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1379 02:53:58.232888  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1380 02:53:58.238960  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1381 02:53:58.245783  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1382 02:53:58.250027  MTRR: default type WB/UC MTRR counts: 10/8.
 1383 02:53:58.253522  MTRR: UC selected as default type.
 1384 02:53:58.259644  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1385 02:53:58.265775  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1386 02:53:58.272791  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1387 02:53:58.278252  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1388 02:53:58.284347  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1389 02:53:58.290934  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1390 02:53:58.297388  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1391 02:53:58.303082  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1392 02:53:58.307891  CPU_CLUSTER: 0 init finished in 468425 usecs
 1393 02:53:58.312098  PCI: 00:00.0 init ...
 1394 02:53:58.315881  PCI: 00:00.0 init finished in 2235 usecs
 1395 02:53:58.318486  PCI: 00:00.1 init ...
 1396 02:53:58.322216  PCI: 00:00.1 init finished in 2232 usecs
 1397 02:53:58.325713  PCI: 00:00.2 init ...
 1398 02:53:58.328952  PCI: 00:00.2 init finished in 2234 usecs
 1399 02:53:58.331696  PCI: 00:02.0 init ...
 1400 02:53:58.335764  PCI: 00:02.0 init finished in 2234 usecs
 1401 02:53:58.337912  PCI: 00:03.0 init ...
 1402 02:53:58.341930  PCI: 00:03.0 init finished in 2231 usecs
 1403 02:53:58.344944  PCI: 00:0d.1 init ...
 1404 02:53:58.349718  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1405 02:53:58.353842  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1406 02:53:58.357679  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1407 02:53:58.362688  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1408 02:53:58.371537  Disabling ACPI via APMC:Done.
 1409 02:53:58.372099  SLP S3 assertion width: 50000 usecs
 1410 02:53:58.374501  PCI: 00:0d.1 init finished in 27372 usecs
 1411 02:53:58.377055  PCI: 00:0d.2 init ...
 1412 02:53:58.380993  PCI: 00:0d.2 init finished in 2224 usecs
 1413 02:53:58.384576  PCI: 00:0f.0 init ...
 1414 02:53:58.387971  PCI: 00:0f.0 init finished in 2233 usecs
 1415 02:53:58.391260  PCI: 00:0f.1 init ...
 1416 02:53:58.394445  PCI: 00:0f.1 init finished in 2230 usecs
 1417 02:53:58.397222  PCI: 00:0f.2 init ...
 1418 02:53:58.401455  PCI: 00:0f.2 init finished in 2242 usecs
 1419 02:53:58.405869  PCI: 00:15.0 init ...
 1420 02:53:58.409763  PCI: 00:15.0 init finished in 2235 usecs
 1421 02:53:58.412881  PCI: 00:16.0 init ...
 1422 02:53:58.416382  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1423 02:53:58.420447  PCI: 00:16.0 init finished in 6120 usecs
 1424 02:53:58.423527  PCI: 00:16.1 init ...
 1425 02:53:58.426828  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1426 02:53:58.430995  PCI: 00:16.1 init finished in 6116 usecs
 1427 02:53:58.433748  PCI: 00:16.2 init ...
 1428 02:53:58.437326  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1429 02:53:58.441470  PCI: 00:16.2 init finished in 6114 usecs
 1430 02:53:58.443847  PCI: 00:16.3 init ...
 1431 02:53:58.447891  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1432 02:53:58.451961  PCI: 00:16.3 init finished in 6115 usecs
 1433 02:53:58.455827  PCI: 00:17.0 init ...
 1434 02:53:58.458458  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1435 02:53:58.462297  PCI: 00:17.0 init finished in 6113 usecs
 1436 02:53:58.465201  PCI: 00:17.1 init ...
 1437 02:53:58.468673  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1438 02:53:58.473079  PCI: 00:17.1 init finished in 6111 usecs
 1439 02:53:58.477214  PCI: 00:19.0 init ...
 1440 02:53:58.480705  PCI: 00:19.0 init finished in 2231 usecs
 1441 02:53:58.484478  PCI: 00:1c.0 init ...
 1442 02:53:58.488369  PCI: 00:1c.0 init finished in 2230 usecs
 1443 02:53:58.491186  PCI: 00:1f.0 init ...
 1444 02:53:58.492188  RTC Init
 1445 02:53:58.496661  PCI: 00:1f.0 init finished in 3550 usecs
 1446 02:53:58.499191  PCI: 00:1f.1 init ...
 1447 02:53:58.503424  PCI: 00:1f.1 init finished in 2232 usecs
 1448 02:53:58.505836  PCI: 01:00.0 init ...
 1449 02:53:58.510197  PCI: 01:00.0 init finished in 2352 usecs
 1450 02:53:58.514456  PNP: 0c09.0 init ...
 1451 02:53:58.515954  Keyboard init...
 1452 02:53:58.532806  PS/2 keyboard initialized on primary channel
 1453 02:53:58.537111  Google Chrome EC: Initializing keyboard.
 1454 02:53:58.542290  Google Chrome EC: Hello got back 11223344 status (0)
 1455 02:53:58.546155  Google Chrome EC: version:
 1456 02:53:58.549216      ro: coral_v1.1.7292-04956f5df
 1457 02:53:58.552487      rw: coral_v1.1.7292-04956f5df
 1458 02:53:58.554438    running image: 1
 1459 02:53:58.558601  PNP: 0c09.0 init finished in 42157 usecs
 1460 02:53:58.560789  Devices initialized
 1461 02:53:58.563767  Show all devs... After init.
 1462 02:53:58.566591  Root Device: enabled 1
 1463 02:53:58.569051  CPU_CLUSTER: 0: enabled 1
 1464 02:53:58.570626  APIC: 00: enabled 1
 1465 02:53:58.572889  DOMAIN: 0000: enabled 1
 1466 02:53:58.575310  PCI: 00:00.0: enabled 1
 1467 02:53:58.579114  PCI: 00:00.1: enabled 1
 1468 02:53:58.580773  PCI: 00:00.2: enabled 1
 1469 02:53:58.582962  PCI: 00:02.0: enabled 1
 1470 02:53:58.585774  PCI: 00:03.0: enabled 1
 1471 02:53:58.587823  PCI: 00:0d.0: enabled 1
 1472 02:53:58.589942  PCI: 00:0d.1: enabled 1
 1473 02:53:58.592889  PCI: 00:0d.2: enabled 1
 1474 02:53:58.595197  PCI: 00:0d.3: enabled 1
 1475 02:53:58.598093  PCI: 00:0e.0: enabled 1
 1476 02:53:58.600810  GENERIC: 0.0: enabled 1
 1477 02:53:58.602438  PCI: 00:11.0: enabled 0
 1478 02:53:58.604970  PCI: 00:12.0: enabled 0
 1479 02:53:58.607534  PCI: 00:13.0: enabled 0
 1480 02:53:58.610435  PCI: 00:13.1: enabled 0
 1481 02:53:58.611904  PCI: 00:13.2: enabled 0
 1482 02:53:58.614797  PCI: 00:13.3: enabled 0
 1483 02:53:58.617135  PCI: 00:14.0: enabled 1
 1484 02:53:58.620218  PCI: 01:00.0: enabled 1
 1485 02:53:58.622472  PCI: 00:14.1: enabled 0
 1486 02:53:58.624479  PCI: 00:15.0: enabled 1
 1487 02:53:58.627159  PCI: 00:15.1: enabled 0
 1488 02:53:58.629162  PCI: 00:16.0: enabled 1
 1489 02:53:58.631789  I2C: 01:1a: enabled 1
 1490 02:53:58.634223  PCI: 00:16.1: enabled 1
 1491 02:53:58.636765  PCI: 00:16.2: enabled 1
 1492 02:53:58.638942  I2C: 02:50: enabled 1
 1493 02:53:58.641230  PCI: 00:16.3: enabled 1
 1494 02:53:58.643844  I2C: 03:10: enabled 1
 1495 02:53:58.645456  I2C: 03:39: enabled 1
 1496 02:53:58.647693  PCI: 00:17.0: enabled 1
 1497 02:53:58.650449  I2C: 04:15: enabled 1
 1498 02:53:58.652567  I2C: 04:2c: enabled 1
 1499 02:53:58.655158  PCI: 00:17.1: enabled 1
 1500 02:53:58.657956  I2C: 05:09: enabled 1
 1501 02:53:58.659699  PCI: 00:17.2: enabled 0
 1502 02:53:58.662463  PCI: 00:17.3: enabled 0
 1503 02:53:58.664668  PCI: 00:18.0: enabled 1
 1504 02:53:58.666969  PCI: 00:18.1: enabled 1
 1505 02:53:58.669456  PCI: 00:18.2: enabled 1
 1506 02:53:58.671761  PCI: 00:18.3: enabled 0
 1507 02:53:58.674274  PCI: 00:19.0: enabled 1
 1508 02:53:58.676560  PCI: 00:19.1: enabled 0
 1509 02:53:58.679022  PCI: 00:19.2: enabled 0
 1510 02:53:58.682190  PCI: 00:1a.0: enabled 0
 1511 02:53:58.684252  PCI: 00:1b.0: enabled 1
 1512 02:53:58.686506  PCI: 00:1c.0: enabled 1
 1513 02:53:58.688990  PCI: 00:1e.0: enabled 0
 1514 02:53:58.691512  PCI: 00:1f.0: enabled 1
 1515 02:53:58.693442  PNP: 0c09.0: enabled 1
 1516 02:53:58.696068  PCI: 00:1f.1: enabled 1
 1517 02:53:58.698818  PCI: 00:0f.0: enabled 1
 1518 02:53:58.701353  PCI: 00:0f.1: enabled 1
 1519 02:53:58.703497  PCI: 00:0f.2: enabled 1
 1520 02:53:58.705677  APIC: 06: enabled 1
 1521 02:53:58.708186  APIC: 04: enabled 1
 1522 02:53:58.709630  APIC: 02: enabled 1
 1523 02:53:58.716598  BS: BS_DEV_INIT times (us): entry 4981 run 881497 exit 884
 1524 02:53:58.723929  ELOG: Event(A1) added with size 10 at 2022-07-26 02:46:42 UTC
 1525 02:53:58.731305  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1526 02:53:58.737293  ELOG: Event(A0) added with size 9 at 2022-07-26 02:46:42 UTC
 1527 02:53:58.741414  elog_add_boot_reason: Logged dev mode boot
 1528 02:53:58.743798  Finalize devices...
 1529 02:53:58.745818  Devices finalized
 1530 02:53:58.750806  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1531 02:53:58.756865  BS: BS_POST_DEVICE times (us): entry 24847 run 3943 exit 5265
 1532 02:53:58.762552  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 63 exit 0
 1533 02:53:58.768181  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1534 02:53:58.770927  CBFS @ 205000 size 17b000
 1535 02:53:58.775876  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1536 02:53:58.779196  CBFS: Locating 'fallback/dsdt.aml'
 1537 02:53:58.784402  CBFS: Found @ offset b7600 size 2e40
 1538 02:53:58.788479  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1539 02:53:58.791415  CBFS @ 205000 size 17b000
 1540 02:53:58.796224  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1541 02:53:58.798962  CBFS: Locating 'fallback/slic'
 1542 02:53:58.803244  CBFS: 'fallback/slic' not found.
 1543 02:53:58.807164  ACPI: Writing ACPI tables at 7ab10000.
 1544 02:53:58.808605  ACPI:    * FACS
 1545 02:53:58.809941  ACPI:    * DSDT
 1546 02:53:58.813782  Ramoops buffer: 0x100000@0x7aa10000.
 1547 02:53:58.816976  ACPI:    * FADT
 1548 02:53:58.819218  SCI is IRQ9
 1549 02:53:58.821737  ACPI: added table 1/32, length now 40
 1550 02:53:58.823573  ACPI:     * SSDT
 1551 02:53:58.827248  Found 1 CPU(s) with 4 core(s) each.
 1552 02:53:58.830395  Turbo is available and visible
 1553 02:53:58.835779  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1554 02:53:58.840878  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1555 02:53:58.845816  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1556 02:53:58.850729  PSS: 800MHz power 4213 control 0x800 status 0x800
 1557 02:53:58.855652  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1558 02:53:58.861244  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1559 02:53:58.866113  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1560 02:53:58.870882  PSS: 800MHz power 4213 control 0x800 status 0x800
 1561 02:53:58.876142  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1562 02:53:58.881307  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1563 02:53:58.887257  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1564 02:53:58.892123  PSS: 800MHz power 4213 control 0x800 status 0x800
 1565 02:53:58.896951  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1566 02:53:58.901747  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1567 02:53:58.906925  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1568 02:53:58.911516  PSS: 800MHz power 4213 control 0x800 status 0x800
 1569 02:53:58.917363  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1570 02:53:58.921399  Error: Could not locate 'wifi_sar' in VPD
 1571 02:53:58.925417  Error: failed from getting SAR limits!
 1572 02:53:58.929745  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1573 02:53:58.934204  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1574 02:53:58.942135  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1575 02:53:58.947202  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1576 02:53:58.950670  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1577 02:53:58.955081  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1578 02:53:58.958928  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1579 02:53:58.964265  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1580 02:53:58.969648  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1581 02:53:58.974171  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1582 02:53:58.978106  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1583 02:53:58.983029  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1584 02:53:58.988477  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1585 02:53:58.993175  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1586 02:53:58.997337  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1587 02:53:59.002941  ACPI: added table 2/32, length now 44
 1588 02:53:59.003418  ACPI:    * MCFG
 1589 02:53:59.006895  ACPI: added table 3/32, length now 48
 1590 02:53:59.008591  ACPI:    * TCPA
 1591 02:53:59.011036  TCPA log created at 7aa00000
 1592 02:53:59.016044  ACPI: added table 4/32, length now 52
 1593 02:53:59.016866  ACPI:    * MADT
 1594 02:53:59.017954  SCI is IRQ9
 1595 02:53:59.022023  ACPI: added table 5/32, length now 56
 1596 02:53:59.023606  current = 7ab14920
 1597 02:53:59.028927  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1598 02:53:59.031420  CBFS @ 205000 size 17b000
 1599 02:53:59.037033  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1600 02:53:59.041032  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1601 02:53:59.044389  CBFS: Found @ offset 2e1c0 size be8
 1602 02:53:59.047206  Added 4CH DMIC array.
 1603 02:53:59.052173  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1604 02:53:59.054355  CBFS @ 205000 size 17b000
 1605 02:53:59.060102  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1606 02:53:59.063995  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1607 02:53:59.067984  CBFS: Found @ offset 2ef00 size 64
 1608 02:53:59.072433  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1609 02:53:59.074898  CBFS @ 205000 size 17b000
 1610 02:53:59.080658  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1611 02:53:59.084764  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1612 02:53:59.088129  CBFS: Found @ offset 2ef00 size 64
 1613 02:53:59.090873  Added Dialog_7219 codec.
 1614 02:53:59.095748  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1615 02:53:59.098691  CBFS @ 205000 size 17b000
 1616 02:53:59.103869  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1617 02:53:59.108965  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1618 02:53:59.112138  CBFS: Found @ offset 2ee00 size 74
 1619 02:53:59.114767  Added Maxim_98357 codec.
 1620 02:53:59.117328  ACPI:    * NHLT
 1621 02:53:59.120234  ACPI: added table 6/32, length now 60
 1622 02:53:59.122849  ACPI:    * IGD OpRegion
 1623 02:53:59.124545  ACPI:    * HPET
 1624 02:53:59.128566  ACPI: added table 7/32, length now 64
 1625 02:53:59.129404  ACPI: done.
 1626 02:53:59.133807  ACPI tables: 30656 bytes.
 1627 02:53:59.135847  smbios_write_tables: 7a9fd000
 1628 02:53:59.137075  Create SMBIOS type 17
 1629 02:53:59.140410  Root Device (Google Coral)
 1630 02:53:59.143971  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1631 02:53:59.147412  APIC: 00 (Intel Apollolake SOC)
 1632 02:53:59.150625  DOMAIN: 0000 (Intel Apollolake SOC)
 1633 02:53:59.154655  PCI: 00:00.0 (Intel Apollolake SOC)
 1634 02:53:59.158092  PCI: 00:00.1 (Intel Apollolake SOC)
 1635 02:53:59.161747  PCI: 00:00.2 (Intel Apollolake SOC)
 1636 02:53:59.165282  PCI: 00:02.0 (Intel Apollolake SOC)
 1637 02:53:59.169254  PCI: 00:03.0 (Intel Apollolake SOC)
 1638 02:53:59.172572  PCI: 00:0d.0 (Intel Apollolake SOC)
 1639 02:53:59.175935  PCI: 00:0d.1 (Intel Apollolake SOC)
 1640 02:53:59.179552  PCI: 00:0d.2 (Intel Apollolake SOC)
 1641 02:53:59.183640  PCI: 00:0d.3 (Intel Apollolake SOC)
 1642 02:53:59.186729  PCI: 00:0e.0 (Intel Apollolake SOC)
 1643 02:53:59.191902  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1644 02:53:59.195494  PCI: 00:11.0 (Intel Apollolake SOC)
 1645 02:53:59.198966  PCI: 00:12.0 (Intel Apollolake SOC)
 1646 02:53:59.202665  PCI: 00:13.0 (Intel Apollolake SOC)
 1647 02:53:59.205953  PCI: 00:13.1 (Intel Apollolake SOC)
 1648 02:53:59.209618  PCI: 00:13.2 (Intel Apollolake SOC)
 1649 02:53:59.213743  PCI: 00:13.3 (Intel Apollolake SOC)
 1650 02:53:59.217181  PCI: 00:14.0 (Intel Apollolake SOC)
 1651 02:53:59.219693  PCI: 01:00.0 (Intel WiFi)
 1652 02:53:59.223258  PCI: 00:14.1 (Intel Apollolake SOC)
 1653 02:53:59.226757  PCI: 00:15.0 (Intel Apollolake SOC)
 1654 02:53:59.230641  PCI: 00:15.1 (Intel Apollolake SOC)
 1655 02:53:59.234187  PCI: 00:16.0 (Intel Apollolake SOC)
 1656 02:53:59.239734  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1657 02:53:59.242930  PCI: 00:16.1 (Intel Apollolake SOC)
 1658 02:53:59.247152  PCI: 00:16.2 (Intel Apollolake SOC)
 1659 02:53:59.248439  I2C: 02:50 (I2C TPM)
 1660 02:53:59.252136  PCI: 00:16.3 (Intel Apollolake SOC)
 1661 02:53:59.255062  I2C: 03:10 (I2C Device)
 1662 02:53:59.257290  I2C: 03:39 (I2C Device)
 1663 02:53:59.260782  PCI: 00:17.0 (Intel Apollolake SOC)
 1664 02:53:59.263846  I2C: 04:15 (I2C Device)
 1665 02:53:59.266009  I2C: 04:2c (I2C HID Device)
 1666 02:53:59.269335  PCI: 00:17.1 (Intel Apollolake SOC)
 1667 02:53:59.272704  I2C: 05:09 (I2C HID Device)
 1668 02:53:59.275924  PCI: 00:17.2 (Intel Apollolake SOC)
 1669 02:53:59.279892  PCI: 00:17.3 (Intel Apollolake SOC)
 1670 02:53:59.283207  PCI: 00:18.0 (Intel Apollolake SOC)
 1671 02:53:59.286663  PCI: 00:18.1 (Intel Apollolake SOC)
 1672 02:53:59.290445  PCI: 00:18.2 (Intel Apollolake SOC)
 1673 02:53:59.294476  PCI: 00:18.3 (Intel Apollolake SOC)
 1674 02:53:59.298029  PCI: 00:19.0 (Intel Apollolake SOC)
 1675 02:53:59.301375  PCI: 00:19.1 (Intel Apollolake SOC)
 1676 02:53:59.305213  PCI: 00:19.2 (Intel Apollolake SOC)
 1677 02:53:59.308794  PCI: 00:1a.0 (Intel Apollolake SOC)
 1678 02:53:59.312139  PCI: 00:1b.0 (Intel Apollolake SOC)
 1679 02:53:59.316293  PCI: 00:1c.0 (Intel Apollolake SOC)
 1680 02:53:59.319689  PCI: 00:1e.0 (Intel Apollolake SOC)
 1681 02:53:59.323515  PCI: 00:1f.0 (Intel Apollolake SOC)
 1682 02:53:59.326104  PNP: 0c09.0 (Google Chrome EC)
 1683 02:53:59.329465  PCI: 00:1f.1 (Intel Apollolake SOC)
 1684 02:53:59.331807  PCI: 00:0f.0 (unknown)
 1685 02:53:59.334407  PCI: 00:0f.1 (unknown)
 1686 02:53:59.336853  PCI: 00:0f.2 (unknown)
 1687 02:53:59.338869  APIC: 06 (unknown)
 1688 02:53:59.340735  APIC: 04 (unknown)
 1689 02:53:59.342489  APIC: 02 (unknown)
 1690 02:53:59.345096  SMBIOS tables: 839 bytes.
 1691 02:53:59.350529  Writing table forward entry at 0x00000500
 1692 02:53:59.356096  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1693 02:53:59.359069  Writing coreboot table at 0x7ab34000
 1694 02:53:59.365264   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1695 02:53:59.369100   1. 0000000000001000-000000000009ffff: RAM
 1696 02:53:59.373903   2. 00000000000a0000-00000000000fffff: RESERVED
 1697 02:53:59.378281   3. 0000000000100000-000000000fffffff: RAM
 1698 02:53:59.383576   4. 0000000010000000-0000000012150fff: RESERVED
 1699 02:53:59.387866   5. 0000000012151000-000000007a9fcfff: RAM
 1700 02:53:59.394093   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1701 02:53:59.398211   7. 000000007b000000-000000007fffffff: RESERVED
 1702 02:53:59.403249   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1703 02:53:59.407500   9. 00000000e0000000-00000000efffffff: RESERVED
 1704 02:53:59.412510  10. 00000000fed10000-00000000fed17fff: RESERVED
 1705 02:53:59.416638  11. 0000000100000000-000000017fffffff: RAM
 1706 02:53:59.421027  Graphics framebuffer located at 0xb0000000
 1707 02:53:59.424047  Passing 6 GPIOs to payload:
 1708 02:53:59.429497              NAME |       PORT | POLARITY |     VALUE
 1709 02:53:59.434856     write protect |  undefined |     high |      high
 1710 02:53:59.440392          recovery |  undefined |     high |      high
 1711 02:53:59.445683               lid |  undefined |     high |       low
 1712 02:53:59.450545             power |  undefined |     high |      high
 1713 02:53:59.455604             oprom |  undefined |     high |      high
 1714 02:53:59.461559          EC in RW | 0x00000029 |     high |      high
 1715 02:53:59.466185  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1716 02:53:59.468295  CBFS @ 205000 size 17b000
 1717 02:53:59.474717  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1718 02:53:59.480091  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum ef0d
 1719 02:53:59.483071  coreboot table: 1508 bytes.
 1720 02:53:59.485989  IMD ROOT    0. 7afff000 00001000
 1721 02:53:59.489955  IMD SMALL   1. 7affe000 00001000
 1722 02:53:59.493363  FSP MEMORY  2. 7abfe000 00400000
 1723 02:53:59.496813  CONSOLE     3. 7abde000 00020000
 1724 02:53:59.499791  TIME STAMP  4. 7abdd000 00000400
 1725 02:53:59.502816  VBOOT       5. 7abdc000 00000c0c
 1726 02:53:59.506654  MRC DATA    6. 7abd0000 0000b2d0
 1727 02:53:59.509840  ROMSTG STCK 7. 7abcf000 00000400
 1728 02:53:59.512641  AFTER CAR   8. 7abc5000 0000a000
 1729 02:53:59.516082  RAMSTAGE    9. 7ab77000 0004e000
 1730 02:53:59.520090  REFCODE    10. 7ab4d000 0002a000
 1731 02:53:59.522706  ACPI GNVS  11. 7ab4c000 00001000
 1732 02:53:59.526547  SMM BACKUP 12. 7ab3c000 00010000
 1733 02:53:59.529582  COREBOOT   13. 7ab34000 00008000
 1734 02:53:59.533199  ACPI       14. 7ab10000 00024000
 1735 02:53:59.536018  RAMOOPS    15. 7aa10000 00100000
 1736 02:53:59.539504  TCPA LOG   16. 7aa00000 00010000
 1737 02:53:59.542487  EXT VBT17. 7a9fe000 0000180a
 1738 02:53:59.547104  SMBIOS     18. 7a9fd000 00000800
 1739 02:53:59.547935  IMD small region:
 1740 02:53:59.551179    IMD ROOT    0. 7affec00 00000400
 1741 02:53:59.554629    FSP RUNTIME 1. 7affebe0 00000004
 1742 02:53:59.558065    VBOOT SEL   2. 7affebc0 00000008
 1743 02:53:59.561571    EC HOSTEVENT 3. 7affeba0 00000004
 1744 02:53:59.565164    POWER STATE 4. 7affeb60 00000040
 1745 02:53:59.568478    ROMSTAGE    5. 7affeb40 00000004
 1746 02:53:59.572183    VARMRC DATA 6. 7affeb00 00000028
 1747 02:53:59.575779    MEM INFO    7. 7affe9a0 00000141
 1748 02:53:59.579355    GNVS PTR    8. 7affe980 00000004
 1749 02:53:59.584815  BS: BS_WRITE_TABLES times (us): entry 0 run 812272 exit 0
 1750 02:53:59.590195  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1751 02:53:59.592649  CBFS @ 205000 size 17b000
 1752 02:53:59.598241  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1753 02:53:59.602367  CBFS: Locating 'fallback/payload'
 1754 02:53:59.605171  CBFS: Found @ offset f6d00 size 36dd4
 1755 02:53:59.609919  Loading segment from ROM address 0xff37cd38
 1756 02:53:59.612316    code (compression=0)
 1757 02:53:59.620650    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1758 02:53:59.624905  Loading segment from ROM address 0xff37cd54
 1759 02:53:59.627780    Entry Point 0x30104040
 1760 02:53:59.636915  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1761 02:53:59.641185  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1762 02:53:59.650335  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1763 02:53:59.652374  it's not compressed!
 1764 02:53:59.679374  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1765 02:53:59.686127  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1766 02:53:59.692566  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1767 02:53:59.693343  Loaded segments
 1768 02:53:59.705493  CSE FWSTS1: 0x80000245
 1769 02:53:59.708522  CSE FWSTS2: 0x3b850000
 1770 02:53:59.711511  CSE FWSTS3: 0x00000000
 1771 02:53:59.712894  CSE FWSTS4: 0x00080000
 1772 02:53:59.715187  CSE FWSTS5: 0x00000000
 1773 02:53:59.717327  CSE FWSTS6: 0x40000000
 1774 02:53:59.720762  ME: Manufacturing Mode      : NO
 1775 02:53:59.724279  ME: FPF status              : fused
 1776 02:53:59.730972  BS: BS_PAYLOAD_LOAD times (us): entry 174 run 107961 exit 30920
 1777 02:53:59.735796  Jumping to boot code at 30104040(7ab34000)
 1778 02:53:59.743930  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1779 02:53:59.744500  
 1780 02:53:59.747667  Starting depthcharge on coral...
 1781 02:53:59.748487  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1782 02:53:59.748736  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1783 02:53:59.748929  Setting prompt string to ['coral:']
 1784 02:53:59.749117  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1785 02:53:59.754850  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1786 02:53:59.762780  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1787 02:53:59.764419  BIOS MMAP details:
 1788 02:53:59.767354  IFD Base Offset  : 0x1000
 1789 02:53:59.770340  IFD End Offset   : 0xf7f000
 1790 02:53:59.773993  MMAP Size        : 0xf7e000
 1791 02:53:59.776103  MMAP Start       : 0xff082000
 1792 02:53:59.781483  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1793 02:53:59.789012  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1794 02:53:59.789453  
 1795 02:53:59.790462  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+']
 1797 02:53:59.892318  coral: enet dhcp
 1798 02:53:59.893011  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+'] (timeout 00:04:40)
 1799 02:53:59.895642  enet dhcp
 1800 02:53:59.896671  Waiting for link
 1801 02:54:00.624412  R8152: Initializing
 1802 02:54:00.626773  Version 9 (ocp_data = 6010)
 1803 02:54:00.631023  R8152: Done initializing
 1804 02:54:00.632384  Adding net device
 1805 02:54:00.833734  done.
 1806 02:54:00.835993  MAC: 00:e0:4c:68:0a:de
 1807 02:54:00.838924  Sending DHCP discover... done.
 1808 02:54:00.841708  Waiting for reply... done.
 1809 02:54:00.845348  Sending DHCP request... done.
 1810 02:54:00.951157  Waiting for reply... done.
 1811 02:54:00.953925  My ip is 192.168.201.17
 1812 02:54:00.956564  The DHCP server ip is 192.168.201.1
 1814 02:54:01.059084  coral: tftpboot 192.168.201.1 6889277/tftp-deploy-ogof2y5p/kernel/bzImage 6889277/tftp-deploy-ogof2y5p/kernel/cmdline 6889277/tftp-deploy-ogof2y5p/ramdisk/ramdisk.cpio.gz
 1815 02:54:01.059765  Setting prompt string to 'Starting kernel'
 1816 02:54:01.060183  Setting prompt string to ['Starting kernel']
 1817 02:54:01.060563  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+']
 1818 02:54:01.060959  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+'] (timeout 00:04:39)
 1819 02:54:01.061886  tftpboot 192.168.201.1 6889277/tftp-deploy-ogof2y5p/kernel/bzImaoy-ogof2y5p/kernel/cmdline 6889277/tftp-deploy-ogof2y5p/ramdisk/ramdisk.cpio.gz
 1820 02:54:01.062937  Waiting for link
 1821 02:54:01.264629  done.
 1822 02:54:01.267076  MAC: 00:e0:4c:68:0a:de
 1823 02:54:01.270580  Sending DHCP discover... done.
 1824 02:54:01.273173  Waiting for reply... done.
 1825 02:54:01.276600  Sending DHCP request... done.
 1826 02:54:01.280072  Waiting for reply... done.
 1827 02:54:01.282641  My ip is 192.168.201.17
 1828 02:54:01.286177  The DHCP server ip is 192.168.201.1
 1829 02:54:01.290805  TFTP server IP predefined by user: 192.168.201.1
 1830 02:54:01.298327  Bootfile predefined by user: 6889277/tftp-deploy-ogof2y5p/kernel/bzImage
 1831 02:54:01.301550  Sending tftp read request... done.
 1832 02:54:01.305850  Waiting for the transfer... 
 1833 02:54:01.606589  00000000 ################################################################
 1834 02:54:01.897735  00080000 ################################################################
 1835 02:54:02.190439  00100000 ################################################################
 1836 02:54:02.473053  00180000 ################################################################
 1837 02:54:02.781307  00200000 ################################################################
 1838 02:54:03.091018  00280000 ################################################################
 1839 02:54:03.373648  00300000 ################################################################
 1840 02:54:03.610448  00380000 ################################################################
 1841 02:54:03.863591  00400000 ################################################################
 1842 02:54:04.167464  00480000 ################################################################
 1843 02:54:04.438434  00500000 ################################################################
 1844 02:54:04.686606  00580000 ################################################################
 1845 02:54:04.967786  00600000 ################################################################
 1846 02:54:05.229607  00680000 ################################################################
 1847 02:54:05.467475  00700000 ################################################################
 1848 02:54:05.717676  00780000 ################################################################
 1849 02:54:06.021960  00800000 ################################################################
 1850 02:54:06.333268  00880000 ################################################################
 1851 02:54:06.640190  00900000 ################################################################
 1852 02:54:06.893914  00980000 ################################################################
 1853 02:54:07.153780  00a00000 ################################################################
 1854 02:54:07.447524  00a80000 ################################################################
 1855 02:54:07.754450  00b00000 ################################################################
 1856 02:54:08.027182  00b80000 ################################################################
 1857 02:54:08.321608  00c00000 ############################################################### done.
 1858 02:54:08.325533  The bootfile was 13094368 bytes long.
 1859 02:54:08.328893  Sending tftp read request... done.
 1860 02:54:08.332167  Waiting for the transfer... 
 1861 02:54:08.601093  00000000 ################################################################
 1862 02:54:08.837656  00080000 ################################################################
 1863 02:54:09.118911  00100000 ################################################################
 1864 02:54:09.422725  00180000 ################################################################
 1865 02:54:09.729068  00200000 ################################################################
 1866 02:54:10.032701  00280000 ################################################################
 1867 02:54:10.281207  00300000 ################################################################
 1868 02:54:10.521884  00380000 ################################################################
 1869 02:54:10.767120  00400000 ################################################################
 1870 02:54:11.005753  00480000 ################################################################
 1871 02:54:11.276418  00500000 ################################################################
 1872 02:54:11.573364  00580000 ################################################################
 1873 02:54:11.827998  00600000 ################################################################
 1874 02:54:12.082796  00680000 ################################################################
 1875 02:54:12.383571  00700000 ################################################################
 1876 02:54:12.689187  00780000 ################################################################
 1877 02:54:12.757052  00800000 ################ done.
 1878 02:54:12.760735  Sending tftp read request... done.
 1879 02:54:12.764315  Waiting for the transfer... 
 1880 02:54:12.765564  00000000 # done.
 1881 02:54:12.774554  Command line loaded dynamically from TFTP file: 6889277/tftp-deploy-ogof2y5p/kernel/cmdline
 1882 02:54:12.798167  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1883 02:54:12.806954  Shutting down all USB controllers.
 1884 02:54:12.809813  Removing current net device
 1885 02:54:12.812700  Finalizing Coreboot
 1886 02:54:12.817721  Exiting depthcharge with code 4 at timestamp: 20096558
 1887 02:54:12.818211  
 1888 02:54:12.819757  Starting kernel ...
 1889 02:54:12.820846  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 1890 02:54:12.821414  start: 2.2.5 auto-login-action (timeout 00:04:27) [common]
 1891 02:54:12.821847  Setting prompt string to ['Linux version [0-9]']
 1892 02:54:12.822249  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+']
 1893 02:54:12.822647  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+'] (timeout 00:05:00)
 1894 02:54:12.823628  
 1895 02:54:12.824043  
 1896 02:54:14.561673  start: 2.2.5.1 login-action (timeout 00:04:25) [common]
 1897 02:54:14.562348  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.
 1898 02:54:14.562860  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1899 02:54:14.563333  Using line separator: #'\n'#
 1900 02:54:14.563701  No login prompt set.
 1901 02:54:14.564075  Parsing kernel messages
 1902 02:54:14.564411  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1903 02:54:14.564979  [login-action] Waiting for messages, (timeout 00:04:25)
 1904 02:54:14.581101  [    0.000000] Linux version 5.10.129-cip12 (KernelCI@build-j399657-x86-64-gcc-10-x86-64-defconfig-x86-chromeboov2zpz) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jul 26 02:09:28 UTC 2022
 1905 02:54:14.605669  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1906 02:54:14.614182  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1907 02:54:14.621202  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1908 02:54:14.629502  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1909 02:54:14.636447  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1910 02:54:14.642952  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1911 02:54:14.649685  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1912 02:54:14.660328  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1913 02:54:14.664615  [    0.000000] BIOS-provided physical RAM map:
 1914 02:54:14.672330  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1915 02:54:14.680431  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1916 02:54:14.688455  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1917 02:54:14.695864  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1918 02:54:14.703578  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1919 02:54:14.711093  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1920 02:54:14.719507  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1921 02:54:14.726460  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1922 02:54:14.734825  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1923 02:54:14.741853  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1924 02:54:14.749676  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1925 02:54:14.757799  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1926 02:54:14.763135  [    0.000000] NX (Execute Disable) protection: active
 1927 02:54:14.767103  [    0.000000] SMBIOS 2.7 present.
 1928 02:54:14.771870  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1929 02:54:14.777270  [    0.000000] tsc: Detected 1094.400 MHz processor
 1930 02:54:14.783413  [    0.000055] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1931 02:54:14.791281  [    0.000298] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1932 02:54:14.797079  [    0.001127] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1933 02:54:14.804176  [    0.004915] check: Scanning 1 areas for low memory corruption
 1934 02:54:14.808338  [    0.004928] Using GB pages for direct mapping
 1935 02:54:14.814518  [    0.005581] RAMDISK: [mem 0x377e1000-0x37ffffff]
 1936 02:54:14.820185  [    0.005589] ACPI: Early table checksum verification disabled
 1937 02:54:14.826755  [    0.005597] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1938 02:54:14.835876  [    0.005608] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1939 02:54:14.845342  [    0.005622] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1940 02:54:14.855330  [    0.005635] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1941 02:54:14.860121  [    0.005645] ACPI: FACS 0x000000007AB10240 000040
 1942 02:54:14.864827  [    0.005654] ACPI: FACS 0x000000007AB10240 000040
 1943 02:54:14.874826  [    0.005663] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1944 02:54:14.884798  [    0.005673] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1945 02:54:14.893582  [    0.005682] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1946 02:54:14.903595  [    0.005692] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1947 02:54:14.913574  [    0.005701] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1948 02:54:14.923348  [    0.005711] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1949 02:54:14.931035  [    0.005720] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1950 02:54:14.937798  [    0.005725] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1951 02:54:14.946899  [    0.005728] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1952 02:54:14.954250  [    0.005732] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1953 02:54:14.962109  [    0.005736] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1954 02:54:14.970541  [    0.005740] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1955 02:54:14.978387  [    0.005744] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1956 02:54:14.986600  [    0.005748] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1957 02:54:14.994095  [    0.005751] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1958 02:54:15.001973  [    0.005755] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1959 02:54:15.006707  [    0.005876] No NUMA configuration found
 1960 02:54:15.013661  [    0.005880] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1961 02:54:15.020675  [    0.005889] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 1962 02:54:15.023784  [    0.005933] Zone ranges:
 1963 02:54:15.030487  [    0.005938]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1964 02:54:15.037114  [    0.005944]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1965 02:54:15.043968  [    0.005950]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1966 02:54:15.048292  [    0.005956] Movable zone start for each node
 1967 02:54:15.052405  [    0.005959] Early memory node ranges
 1968 02:54:15.059635  [    0.005963]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1969 02:54:15.066199  [    0.005967]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1970 02:54:15.073669  [    0.005971]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1971 02:54:15.080343  [    0.005975]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1972 02:54:15.089101  [    0.005980] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1973 02:54:15.094744  [    0.006011] On node 0, zone DMA: 1 pages in unavailable ranges
 1974 02:54:15.101414  [    0.006061] On node 0, zone DMA: 96 pages in unavailable ranges
 1975 02:54:15.108514  [    0.012775] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1976 02:54:15.115604  [    0.020247] On node 0, zone Normal: 22019 pages in unavailable ranges
 1977 02:54:15.123333  [    0.020286] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1978 02:54:15.129187  [    0.020587] ACPI: PM-Timer IO Port: 0x408
 1979 02:54:15.136046  [    0.020658] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1980 02:54:15.143375  [    0.020674] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1981 02:54:15.150191  [    0.020680] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1982 02:54:15.157062  [    0.020693] Using ACPI (MADT) for SMP configuration information
 1983 02:54:15.162822  [    0.020698] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1984 02:54:15.167172  [    0.020709] TSC deadline timer available
 1985 02:54:15.172208  [    0.020714] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 1986 02:54:15.181087  [    0.020746] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1987 02:54:15.189439  [    0.020751] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1988 02:54:15.198326  [    0.020756] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1989 02:54:15.206718  [    0.020761] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1990 02:54:15.214660  [    0.020764] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1991 02:54:15.223309  [    0.020768] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1992 02:54:15.231509  [    0.020772] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1993 02:54:15.240845  [    0.020775] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1994 02:54:15.248848  [    0.020779] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1995 02:54:15.257259  [    0.020782] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1996 02:54:15.265966  [    0.020786] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1997 02:54:15.273949  [    0.020789] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1998 02:54:15.281205  [    0.020796] [mem 0x80000000-0xcfffffff] available for PCI devices
 1999 02:54:15.292782  [    0.020805] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2000 02:54:15.301703  [    0.029056] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2001 02:54:15.308729  [    0.029683] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2002 02:54:15.315971  [    0.029780] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2003 02:54:15.319221  [    0.029788] Policy zone: Normal
 2004 02:54:15.344817  [    0.029808] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2005 02:54:15.353164  [    0.030758] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2006 02:54:15.362381  [    0.031202] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2007 02:54:15.369351  [    0.031268] mem auto-init: stack:off, heap alloc:off, heap free:off
 2008 02:54:15.384877  [    0.064419] Memory: 3875232K/4071724K available (18450K kernel code, 3458K rwdata, 5992K rodata, 1688K init, 11616K bss, 196232K reserved, 0K cma-reserved)
 2009 02:54:15.391879  [    0.064569] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2010 02:54:15.397543  [    0.064626] Kernel/User page tables isolation: enabled
 2011 02:54:15.404054  [    0.064695] ftrace: allocating 52723 entries in 206 pages
 2012 02:54:15.409127  [    0.087639] ftrace: allocated 206 pages with 5 groups
 2013 02:54:15.413717  [    0.087979] Running RCU self tests
 2014 02:54:15.418778  [    0.087998] rcu: Hierarchical RCU implementation.
 2015 02:54:15.423503  [    0.088002] rcu: 	RCU event tracing is enabled.
 2016 02:54:15.428842  [    0.088005] rcu: 	RCU lockdep checking is enabled.
 2017 02:54:15.436248  [    0.088009] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2018 02:54:15.441104  [    0.088013] 	Rude variant of Tasks RCU enabled.
 2019 02:54:15.446815  [    0.088016] 	Tracing variant of Tasks RCU enabled.
 2020 02:54:15.456046  [    0.088021] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2021 02:54:15.463266  [    0.088025] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2022 02:54:15.469333  [    0.095960] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2023 02:54:15.473467  [    0.096394] random: crng init done
 2024 02:54:15.478883  [    0.096509] Console: colour dummy device 80x25
 2025 02:54:15.482777  [    0.165450] printk: console [ttyS2] enabled
 2026 02:54:15.491634  [    0.165817] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2027 02:54:15.496311  [    0.166466] ... MAX_LOCKDEP_SUBCLASSES:  8
 2028 02:54:15.501103  [    0.166813] ... MAX_LOCK_DEPTH:          48
 2029 02:54:15.505878  [    0.167177] ... MAX_LOCKDEP_KEYS:        8192
 2030 02:54:15.510604  [    0.167545] ... CLASSHASH_SIZE:          4096
 2031 02:54:15.515168  [    0.167913] ... MAX_LOCKDEP_ENTRIES:     32768
 2032 02:54:15.520750  [    0.168288] ... MAX_LOCKDEP_CHAINS:      65536
 2033 02:54:15.525544  [    0.168670] ... CHAINHASH_SIZE:          32768
 2034 02:54:15.531522  [    0.169056]  memory used by lock dependency info: 6365 kB
 2035 02:54:15.537481  [    0.169509]  memory used for stack traces: 4224 kB
 2036 02:54:15.542622  [    0.169922]  per task-struct memory footprint: 1920 bytes
 2037 02:54:15.547152  [    0.170446] ACPI: Core revision 20200925
 2038 02:54:15.557193  [    0.171069] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2039 02:54:15.563134  [    0.171907] APIC: Switch to symmetric I/O mode setup
 2040 02:54:15.569813  [    0.176908] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2041 02:54:15.581598  [    0.181898] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2042 02:54:15.593438  [    0.182789] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2043 02:54:15.599226  [    0.183777] pid_max: default: 32768 minimum: 301
 2044 02:54:15.603102  [    0.184851] LSM: Security Framework initializing
 2045 02:54:15.607945  [    0.185268] SELinux:  Initializing.
 2046 02:54:15.611757  [    0.185813] LSM support for eBPF active
 2047 02:54:15.620626  [    0.186193] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2048 02:54:15.629253  [    0.186789] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2049 02:54:15.634846  [    0.188743] mce: CPU0: Thermal monitoring enabled (TM1)
 2050 02:54:15.640630  [    0.188883] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2051 02:54:15.647154  [    0.189775] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2052 02:54:15.656734  [    0.190280] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2053 02:54:15.663322  [    0.190777] Spectre V2 : Mitigation: Retpolines
 2054 02:54:15.672715  [    0.191162] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2055 02:54:15.676900  [    0.191777] Speculative Store Bypass: Vulnerable
 2056 02:54:15.682489  [    0.192943] Freeing SMP alternatives memory: 44K
 2057 02:54:15.692891  [    0.195098] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2058 02:54:15.703827  [    0.196668] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2059 02:54:15.708380  [    0.196787] ... version:                4
 2060 02:54:15.713042  [    0.197135] ... bit width:              48
 2061 02:54:15.717249  [    0.197484] ... generic registers:      4
 2062 02:54:15.723365  [    0.197778] ... value mask:             0000ffffffffffff
 2063 02:54:15.729464  [    0.198229] ... max period:             00007fffffffffff
 2064 02:54:15.733764  [    0.198677] ... fixed-purpose events:   3
 2065 02:54:15.740352  [    0.198777] ... event mask:             000000070000000f
 2066 02:54:15.746149  [    0.199722] rcu: Hierarchical SRCU implementation.
 2067 02:54:15.750640  [    0.201609] smp: Bringing up secondary CPUs ...
 2068 02:54:15.754690  [    0.202612] x86: Booting SMP configuration:
 2069 02:54:15.760405  [    0.202794] .... node  #0, CPUs:      #1 #2 #3
 2070 02:54:15.764611  [    0.205920] smp: Brought up 1 node, 4 CPUs
 2071 02:54:15.769715  [    0.206782] smpboot: Max logical packages: 1
 2072 02:54:15.776923  [    0.207154] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2073 02:54:15.779995  [    0.209778] devtmpfs: initialized
 2074 02:54:15.785118  [    0.210442] x86/mm: Memory block size: 128MB
 2075 02:54:15.796199  [    0.214860] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2076 02:54:15.803829  [    0.215795] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2077 02:54:15.809682  [    0.216876] pinctrl core: initialized pinctrl subsystem
 2078 02:54:15.815242  [    0.217688] PM: RTC time: 02:46:57, date: 2022-07-26
 2079 02:54:15.820164  [    0.218334] NET: Registered protocol family 16
 2080 02:54:15.826604  [    0.219486] audit: initializing netlink subsys (disabled)
 2081 02:54:15.835627  [    0.219867] audit: type=2000 audit(1658803616.042:1): state=initialized audit_enabled=0 res=1
 2082 02:54:15.842964  [    0.220555] thermal_sys: Registered thermal governor 'step_wise'
 2083 02:54:15.848890  [    0.220567] thermal_sys: Registered thermal governor 'user_space'
 2084 02:54:15.853876  [    0.221880] cpuidle: using governor menu
 2085 02:54:15.857973  [    0.223012] ACPI: bus type PCI registered
 2086 02:54:15.868713  [    0.223028] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2087 02:54:15.876062  [    0.223784] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2088 02:54:15.883350  [    0.224411] PCI: Using configuration type 1 for base access
 2089 02:54:15.886452  [    0.249035] Kprobes globally optimized
 2090 02:54:15.893937  [    0.249935] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2091 02:54:15.901647  [    0.250781] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2092 02:54:15.909512  [    0.251802] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2093 02:54:15.913794  [    0.255016] ACPI: Added _OSI(Module Device)
 2094 02:54:15.918781  [    0.255382] ACPI: Added _OSI(Processor Device)
 2095 02:54:15.924299  [    0.255771] ACPI: Added _OSI(3.0 _SCP Extensions)
 2096 02:54:15.931028  [    0.255795] ACPI: Added _OSI(Processor Aggregator Device)
 2097 02:54:15.934900  [    0.256256] ACPI: Added _OSI(Linux-Dell-Video)
 2098 02:54:15.941049  [    0.256645] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2099 02:54:15.947256  [    0.257781] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2100 02:54:15.953698  [    0.267308] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2101 02:54:15.957765  [    0.274290] ACPI: EC: EC started
 2102 02:54:15.961786  [    0.274592] ACPI: EC: interrupt blocked
 2103 02:54:15.967701  [    0.275451] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2104 02:54:15.975621  [    0.275783] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2105 02:54:15.980353  [    0.276407] ACPI: Interpreter enabled
 2106 02:54:15.984162  [    0.276782] ACPI: (supports S0 S3 S5)
 2107 02:54:15.989326  [    0.277109] ACPI: Using IOAPIC for interrupt routing
 2108 02:54:16.000289  [    0.277589] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2109 02:54:16.006195  [    0.279653] ACPI: Enabled 1 GPEs in block 00 to 7F
 2110 02:54:16.010318  [    0.283895] ACPI: Power Resource [PXP] (on)
 2111 02:54:16.014818  [    0.306764] ACPI: Power Resource [PRIC] (on)
 2112 02:54:16.019724  [    0.334296] ACPI: Power Resource [PRIC] (on)
 2113 02:54:16.026708  [    0.407214] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2114 02:54:16.036844  [    0.407750] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2115 02:54:16.044107  [    0.409071] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2116 02:54:16.049080  [    0.410455] PCI host bridge to bus 0000:00
 2117 02:54:16.058270  [    0.410782] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2118 02:54:16.064759  [    0.411357] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2119 02:54:16.072947  [    0.411780] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2120 02:54:16.081215  [    0.412415] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2121 02:54:16.089304  [    0.412779] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2122 02:54:16.095230  [    0.413407] pci_bus 0000:00: root bus resource [bus 00-ff]
 2123 02:54:16.102506  [    0.414868] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2124 02:54:16.108999  [    0.416290] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2125 02:54:16.116470  [    0.416818] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2126 02:54:16.124696  [    0.418081] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2127 02:54:16.130549  [    0.418611] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2128 02:54:16.138369  [    0.418793] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2129 02:54:16.145880  [    0.419383] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2130 02:54:16.152813  [    0.420265] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2131 02:54:16.160446  [    0.420799] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2132 02:54:16.169498  [    0.421386] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2133 02:54:16.175131  [    0.421787] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2134 02:54:16.181156  [    0.422771] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2135 02:54:16.189032  [    0.423307] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2136 02:54:16.195478  [    0.424363] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2137 02:54:16.203318  [    0.425815] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2138 02:54:16.210770  [    0.426443] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2139 02:54:16.217760  [    0.426906] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2140 02:54:16.224765  [    0.428141] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2141 02:54:16.231818  [    0.428696] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2142 02:54:16.238101  [    0.428949] pci 0000:00:0f.0: PME# supported from D3hot
 2143 02:54:16.244205  [    0.429923] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2144 02:54:16.252395  [    0.430655] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2145 02:54:16.258343  [    0.432478] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2146 02:54:16.266018  [    0.432815] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2147 02:54:16.272539  [    0.433560] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2148 02:54:16.279420  [    0.434435] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2149 02:54:16.286702  [    0.434817] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2150 02:54:16.294552  [    0.435416] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2151 02:54:16.301670  [    0.437452] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2152 02:54:16.308611  [    0.437816] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2153 02:54:16.315804  [    0.438415] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2154 02:54:16.323130  [    0.439447] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2155 02:54:16.330324  [    0.439818] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2156 02:54:16.338059  [    0.440418] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2157 02:54:16.345625  [    0.441445] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2158 02:54:16.353012  [    0.441828] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2159 02:54:16.359832  [    0.442420] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2160 02:54:16.366825  [    0.444493] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2161 02:54:16.373997  [    0.444817] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2162 02:54:16.382053  [    0.445421] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2163 02:54:16.388832  [    0.446460] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2164 02:54:16.396422  [    0.446816] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2165 02:54:16.404114  [    0.447418] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2166 02:54:16.410165  [    0.449479] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2167 02:54:16.418155  [    0.449817] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2168 02:54:16.425962  [    0.450417] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2169 02:54:16.432438  [    0.451448] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2170 02:54:16.440653  [    0.451816] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2171 02:54:16.447759  [    0.452417] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2172 02:54:16.454663  [    0.453442] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2173 02:54:16.461419  [    0.454828] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2174 02:54:16.469312  [    0.455424] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2175 02:54:16.475968  [    0.456482] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2176 02:54:16.484068  [    0.456818] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2177 02:54:16.491475  [    0.457417] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2178 02:54:16.498304  [    0.458481] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2179 02:54:16.505855  [    0.458809] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2180 02:54:16.513372  [    0.459402] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2181 02:54:16.520503  [    0.461418] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2182 02:54:16.527439  [    0.461810] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2183 02:54:16.535148  [    0.462404] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2184 02:54:16.542202  [    0.463563] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2185 02:54:16.548309  [    0.464650] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2186 02:54:16.557073  [    0.465848] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2187 02:54:16.563325  [    0.466510] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2188 02:54:16.569935  [    0.467935] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2189 02:54:16.579055  [    0.468934] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2190 02:54:16.587085  [    0.470133] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2191 02:54:16.594139  [    0.470929] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2192 02:54:16.601960  [    0.472243] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2193 02:54:16.606904  [    0.474552] pci 0000:00:14.0: PCI bridge to [bus 01]
 2194 02:54:16.614043  [    0.474791] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2195 02:54:16.618519  [    0.482783] ACPI: EC: interrupt unblocked
 2196 02:54:16.622633  [    0.483148] ACPI: EC: event unblocked
 2197 02:54:16.628429  [    0.483490] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2198 02:54:16.632217  [    0.483779] ACPI: EC: GPE=0x2b
 2199 02:54:16.640094  [    0.484052] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2200 02:54:16.648904  [    0.484651] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2201 02:54:16.654130  [    0.486315] iommu: Default domain type: Translated 
 2202 02:54:16.660901  [    0.486983] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2203 02:54:16.670077  [    0.487380] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2204 02:54:16.676773  [    0.488807] pci 0000:00:02.0: vgaarb: bridge control possible
 2205 02:54:16.679191  [    0.489292] vgaarb: loaded
 2206 02:54:16.683206  [    0.490098] SCSI subsystem initialized
 2207 02:54:16.688764  [    0.490869] ACPI: bus type USB registered
 2208 02:54:16.694030  [    0.491341] usbcore: registered new interface driver usbfs
 2209 02:54:16.700692  [    0.491835] usbcore: registered new interface driver hub
 2210 02:54:16.706008  [    0.492331] usbcore: registered new device driver usb
 2211 02:54:16.711281  [    0.492911] pps_core: LinuxPPS API ver. 1 registered
 2212 02:54:16.722746  [    0.493343] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2213 02:54:16.726018  [    0.493790] PTP clock support registered
 2214 02:54:16.733135  [    0.494833] Advanced Linux Sound Architecture Driver Initialized.
 2215 02:54:16.737002  [    0.496274] NetLabel: Initializing
 2216 02:54:16.741908  [    0.496570] NetLabel:  domain hash size = 128
 2217 02:54:16.747347  [    0.496778] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2218 02:54:16.754675  [    0.497332] NetLabel:  unlabeled traffic allowed by default
 2219 02:54:16.758552  [    0.497894] PCI: Using ACPI for IRQ routing
 2220 02:54:16.767710  [    0.529329] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2221 02:54:16.773653  [    0.529867] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2222 02:54:16.779776  [    0.530415] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2223 02:54:16.786213  [    0.532895] clocksource: Switched to clocksource tsc-early
 2224 02:54:16.790163  [    0.956113] VFS: Disk quotas dquot_6.6.0
 2225 02:54:16.798715  [    0.956501] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2226 02:54:16.801912  [    0.957492] pnp: PnP ACPI init
 2227 02:54:16.808215  [    0.958592] system 00:00: [io  0x0900-0x09fe] has been reserved
 2228 02:54:16.813924  [    0.959411] system 00:01: [io  0x0200] has been reserved
 2229 02:54:16.820269  [    0.959887] system 00:01: [io  0x0204] has been reserved
 2230 02:54:16.827792  [    0.960345] system 00:01: [io  0x0800-0x087f] has been reserved
 2231 02:54:16.833333  [    0.960858] system 00:01: [io  0x0880-0x08ff] has been reserved
 2232 02:54:16.838607  [    0.963689] pnp: PnP ACPI: found 3 devices
 2233 02:54:16.847704  [    0.979245] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2234 02:54:16.853186  [    0.980135] NET: Registered protocol family 2
 2235 02:54:16.861162  [    0.980709] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2236 02:54:16.870789  [    0.982852] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2237 02:54:16.879878  [    0.983826] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2238 02:54:16.887968  [    0.984743] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2239 02:54:16.895117  [    0.987332] TCP: Hash tables configured (established 32768 bind 32768)
 2240 02:54:16.903739  [    0.988417] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2241 02:54:16.911038  [    0.989385] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2242 02:54:16.919983  [    0.990253] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2243 02:54:16.924932  [    0.991331] NET: Registered protocol family 1
 2244 02:54:16.930646  [    0.992530] RPC: Registered named UNIX socket transport module.
 2245 02:54:16.935617  [    0.993090] RPC: Registered udp transport module.
 2246 02:54:16.941315  [    0.993489] RPC: Registered tcp transport module.
 2247 02:54:16.948733  [    0.993908] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2248 02:54:16.953677  [    0.995030] NET: Registered protocol family 44
 2249 02:54:16.959477  [    0.995437] pci 0000:00:14.0: PCI bridge to [bus 01]
 2250 02:54:16.967111  [    0.995906] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2251 02:54:16.974174  [    0.996500] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2252 02:54:16.980221  [    0.997039] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2253 02:54:16.988506  [    0.997565] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2254 02:54:16.995959  [    0.998228] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2255 02:54:17.005490  [    0.998827] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2256 02:54:17.010599  [    0.999404] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2257 02:54:17.019826  [    1.000200] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2258 02:54:17.024899  [    1.003671] PCI: CLS 64 bytes, default 64
 2259 02:54:17.028308  [    1.004463] Unpacking initramfs...
 2260 02:54:17.032534  [    1.225841] Freeing initrd memory: 8316K
 2261 02:54:17.040356  [    1.226193] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2262 02:54:17.049308  [    1.226745] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2263 02:54:17.057807  [    1.227721] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2264 02:54:17.064123  [    1.228415] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2265 02:54:17.069971  [    1.228997] RAPL PMU: hw unit of domain package 2^-14 Joules
 2266 02:54:17.075977  [    1.229474] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2267 02:54:17.082794  [    1.229949] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2268 02:54:17.087986  [    1.231715] kvm: already loaded the other module
 2269 02:54:17.098701  [    1.232146] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2270 02:54:17.105343  [    1.233058] clocksource: Switched to clocksource tsc
 2271 02:54:17.112978  [    1.233579] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2272 02:54:17.119849  [    1.236615] check: Scanning for low memory corruption every 60 seconds
 2273 02:54:17.125016  [    1.239841] Initialise system trusted keyrings
 2274 02:54:17.132924  [    1.240520] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2275 02:54:17.138974  [    1.259367] NFS: Registering the id_resolver key type
 2276 02:54:17.143398  [    1.259867] Key type id_resolver registered
 2277 02:54:17.148126  [    1.260253] Key type id_legacy registered
 2278 02:54:17.152537  [    1.272213] Key type asymmetric registered
 2279 02:54:17.157242  [    1.272612] Asymmetric key parser 'x509' registered
 2280 02:54:17.166001  [    1.273110] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2281 02:54:17.171441  [    1.273742] io scheduler mq-deadline registered
 2282 02:54:17.174985  [    1.274142] io scheduler kyber registered
 2283 02:54:17.180343  [    1.274743] test_firmware: interface ready
 2284 02:54:17.186472  [    1.275965] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2285 02:54:17.190902  [    1.277751] ACPI: AC Adapter [AC] (on-line)
 2286 02:54:17.202852  [    1.278471] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2287 02:54:17.207387  [    1.280055] ACPI: Lid Switch [LID0]
 2288 02:54:17.216521  [    1.280573] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2289 02:54:17.220609  [    1.281456] ACPI: Power Button [PWRB]
 2290 02:54:17.230389  [    1.281982] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2291 02:54:17.234921  [    1.282891] ACPI: Sleep Button [SLP]
 2292 02:54:17.242084  [    1.283396] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2293 02:54:17.246628  [    1.284239] ACPI: Power Button [PWRF]
 2294 02:54:17.251292  [    1.284826] ACPI: \_PR_.CP00: Found 3 idle states
 2295 02:54:17.257576  [    1.285991] ACPI: \_PR_.CP01: Found 3 idle states
 2296 02:54:17.262121  [    1.286868] ACPI: \_PR_.CP02: Found 3 idle states
 2297 02:54:17.267230  [    1.287716] ACPI: \_PR_.CP03: Found 3 idle states
 2298 02:54:17.274126  [    1.289933] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2299 02:54:17.279112  [    1.292659] Non-volatile memory driver v1.3
 2300 02:54:17.283694  [    1.293187] Linux agpgart interface v0.103
 2301 02:54:17.290428  [    1.293232] battery: ACPI: Battery Slot [BAT0] (battery present)
 2302 02:54:17.296857  [    1.296879] i915 0000:00:02.0: vgaarb: deactivate vga console
 2303 02:54:17.306961  [    1.350989] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x8c7c
 2304 02:54:17.314308  [    1.351739] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2305 02:54:17.324342  [    1.352499] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2306 02:54:17.334627  [    1.353868] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2307 02:54:17.347523  [    1.354716] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2308 02:54:17.362493  [    1.355695] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2309 02:54:17.369991  [    1.399181] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2310 02:54:17.376680  [    1.402722] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2311 02:54:17.380459  [    1.418527] loop: module loaded
 2312 02:54:17.388355  [    1.419556] lkdtm: No crash points registered, enable through debugfs
 2313 02:54:17.397854  [    1.477599] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2314 02:54:17.406314  [    1.481248] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2315 02:54:17.411193  [    1.484466] printk: console [ttyS2] disabled
 2316 02:54:17.421051  [    1.485140] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2317 02:54:17.493146  [    4.348271] printk: console [ttyS2] enabled
 2318 02:54:17.499591  [    4.348306] fbcon: i915drmfb (fb0) is primary device
 2319 02:54:17.506026  [    4.350676] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2320 02:54:17.512399  [    4.358414] e100: Intel(R) PRO/100 Network Driver
 2321 02:54:17.518827  [    4.358418] e100: Copyright(c) 1999-2006 Intel Corporation
 2322 02:54:17.524721  [    4.358471] e1000: Intel(R) PRO/1000 Network Driver
 2323 02:54:17.529732  [    4.358473] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2324 02:54:17.535436  [    4.358544] e1000e: Intel(R) PRO/1000 Network Driver
 2325 02:54:17.541657  [    4.358545] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2326 02:54:17.546098  [    4.358618] sky2: driver version 1.30
 2327 02:54:17.553105  [    4.358919] usbcore: registered new interface driver r8152
 2328 02:54:17.558908  [    4.359459] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2329 02:54:17.564747  [    4.359479] ehci-pci: EHCI PCI platform driver
 2330 02:54:17.571778  [    4.359542] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2331 02:54:17.576651  [    4.359557] ohci-pci: OHCI PCI platform driver
 2332 02:54:17.583490  [    4.359608] uhci_hcd: USB Universal Host Controller Interface driver
 2333 02:54:17.589126  [    4.361168] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2334 02:54:17.598259  [    4.362411] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2335 02:54:17.608046  [    4.363666] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2336 02:54:17.615171  [    4.363716] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2337 02:54:17.624906  [    4.365249] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2338 02:54:17.632707  [    4.365265] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2339 02:54:17.638057  [    4.365269] usb usb1: Product: xHCI Host Controller
 2340 02:54:17.645766  [    4.365271] usb usb1: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2341 02:54:17.651680  [    4.365274] usb usb1: SerialNumber: 0000:00:15.0
 2342 02:54:17.654673  [    4.366513] hub 1-0:1.0: USB hub found
 2343 02:54:17.659606  [    4.366618] hub 1-0:1.0: 8 ports detected
 2344 02:54:17.665488  [    4.368548] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2345 02:54:17.673366  [    4.369000] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2346 02:54:17.680599  [    4.369014] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2347 02:54:17.689457  [    4.369302] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2348 02:54:17.697698  [    4.369309] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2349 02:54:17.703895  [    4.369312] usb usb2: Product: xHCI Host Controller
 2350 02:54:17.710082  [    4.369314] usb usb2: Manufacturer: Linux 5.10.129-cip12 xhci-hcd
 2351 02:54:17.715494  [    4.369317] usb usb2: SerialNumber: 0000:00:15.0
 2352 02:54:17.719666  [    4.370242] hub 2-0:1.0: USB hub found
 2353 02:54:17.724852  [    4.370317] hub 2-0:1.0: 7 ports detected
 2354 02:54:17.730964  [    4.371972] usbcore: registered new interface driver usblp
 2355 02:54:17.737113  [    4.372028] usbcore: registered new interface driver usb-storage
 2356 02:54:17.747492  [    4.372406] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2357 02:54:17.755652  [    4.372513] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2358 02:54:17.766985  [    4.372515] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2359 02:54:17.771187  [    4.373093] i8042: Warning: Keylock active
 2360 02:54:17.777377  [    4.373339] serio: i8042 KBD port at 0x60,0x64 irq 1
 2361 02:54:17.782645  [    4.375720] rtc_cmos rtc_cmos: RTC can wake from S4
 2362 02:54:17.793075  [    4.377965] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2363 02:54:17.797501  [    4.378814] rtc_cmos rtc_cmos: registered as rtc0
 2364 02:54:17.805904  [    4.379081] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2365 02:54:17.813290  [    4.380350] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2366 02:54:17.819745  [    4.380353] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2367 02:54:17.825049  [    4.380384] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2368 02:54:17.834524  [    4.380439] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2369 02:54:17.840784  [    4.380458] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2370 02:54:17.847230  [    4.380461] i801_smbus 0000:00:1f.1: SMBus using polling
 2371 02:54:17.856689  [    4.381444] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2372 02:54:17.863090  [    4.381489] intel_pstate: Intel P-state driver initializing
 2373 02:54:17.869530  [    4.384010] sdhci: Secure Digital Host Controller Interface driver
 2374 02:54:17.874963  [    4.384018] sdhci: Copyright(c) Pierre Ossman
 2375 02:54:17.883610  [    4.384226] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2376 02:54:17.890066  [    4.389500] Console: switching to colour frame buffer device 240x67
 2377 02:54:17.898604  [    4.393889] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2378 02:54:17.906134  [    4.400546] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2379 02:54:17.912449  [    4.401612] hid: raw HID events driver (C) Jiri Kosina
 2380 02:54:17.917911  [    4.404305] usbcore: registered new interface driver usbhid
 2381 02:54:17.922295  [    4.404311] usbhid: USB HID core driver
 2382 02:54:17.935208  [    4.406617] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2383 02:54:17.942773  [    4.413987] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2384 02:54:17.952548  [    4.417481] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2385 02:54:17.959457  [    4.419256] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2386 02:54:17.969392  [    4.430113] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2387 02:54:17.972733  [    4.431395] netem: version 1.3
 2388 02:54:17.979326  [    4.432147] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2389 02:54:17.984938  [    4.434012] gre: GRE over IPv4 demultiplexor driver
 2390 02:54:17.992598  [    4.456254] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2391 02:54:17.998174  [    4.461768] ip_gre: GRE over IPv4 tunneling driver
 2392 02:54:18.002578  [    4.466068] IPv4 over IPsec tunneling driver
 2393 02:54:18.008047  [    4.556394] mmc0: new HS400 MMC card at address 0001
 2394 02:54:18.012464  [    4.561926] Initializing XFRM netlink socket
 2395 02:54:18.017942  [    4.569172] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2396 02:54:18.023531  [    4.575155] NET: Registered protocol family 10
 2397 02:54:18.030100  [    4.578158] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2398 02:54:18.033521  [    4.586687] Segment Routing with IPv6
 2399 02:54:18.040107  [    4.592677] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2400 02:54:18.045619  [    4.604546] ip6_gre: GRE over IPv6 tunneling driver
 2401 02:54:18.054486  [    4.608413] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2402 02:54:18.058917  [    4.618767] NET: Registered protocol family 17
 2403 02:54:18.066597  [    4.625333] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2404 02:54:18.071566  [    4.631497] Key type dns_resolver registered
 2405 02:54:18.080447  [    4.673493] GPT:partition_entry_array_crc32 values don't match: 0x517f99f8 != 0x839741b6
 2406 02:54:18.088429  [    5.007122] GPT:Primary header thinks Alt. header is not at the end of the disk.
 2407 02:54:18.092980  [    5.015454] GPT:119999999 != 122290175
 2408 02:54:18.099707  [    5.019702] GPT:Alternate GPT header not at the end of the disk.
 2409 02:54:18.104248  [    5.026477] GPT:119999999 != 122290175
 2410 02:54:18.109910  [    5.030724] GPT: Use GNU Parted to correct GPT errors.
 2411 02:54:18.116723  [    5.036563]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2412 02:54:18.125141  [    5.046197] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2413 02:54:18.131977  [    5.052592] microcode: Microcode Update Driver: v2.2.
 2414 02:54:18.136538  [    5.052620] IPI shorthand broadcast: enabled
 2415 02:54:18.145491  [    5.063364] sched_clock: Marking stable (4981750424, 81437705)->(5069174062, -5985933)
 2416 02:54:18.151192  [    5.073254] registered taskstats version 1
 2417 02:54:18.156882  [    5.077916] Loading compiled-in X.509 certificates
 2418 02:54:18.181734  [    5.100302] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2419 02:54:18.201445  [    5.119376] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2420 02:54:18.215745  [    5.133260] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2421 02:54:18.224975  [    5.142631] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2422 02:54:18.228680  [    5.150677] usb 1-5: Product: USB2.0 HD UVC WebCam
 2423 02:54:18.233334  [    5.156084] usb 1-5: Manufacturer: Quanta
 2424 02:54:18.238021  [    5.160623] usb 1-5: SerialNumber: 0x0001
 2425 02:54:18.247637  [    5.169372] PM:   Magic number: 14:405:764
 2426 02:54:18.253434  [    5.174318] event_source breakpoint: hash matches
 2427 02:54:18.259210  [    5.180624] printk: console [netcon0] enabled
 2428 02:54:18.263881  [    5.185590] netconsole: network logging started
 2429 02:54:18.274352  [    5.193285] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2430 02:54:18.291898  [    5.213292] IP-Config: Failed to open gretap0
 2431 02:54:18.296556  [    5.218364] IP-Config: Failed to open erspan0
 2432 02:54:18.302296  [    5.223289] IP-Config: No network devices available
 2433 02:54:18.310319  [    5.224261] usb 2-2: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2434 02:54:18.318410  [    5.228852] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2435 02:54:18.333569  [    5.251475] usb 2-2: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2436 02:54:18.341769  [    5.260706] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2437 02:54:18.347626  [    5.268749] usb 2-2: Product: USB 10/100/1000 LAN
 2438 02:54:18.354640  [    5.269830] modprobe (101) used greatest stack depth: 14208 bytes left
 2439 02:54:18.359347  [    5.274060] usb 2-2: Manufacturer: Realtek
 2440 02:54:18.366743  [    5.283921] modprobe (102) used greatest stack depth: 14120 bytes left
 2441 02:54:18.372641  [    5.286040] usb 2-2: SerialNumber: 001000001
 2442 02:54:18.378532  [    5.287076] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2443 02:54:18.387399  [    5.295105] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2444 02:54:18.396857  [    5.300144] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2445 02:54:18.400479  [    5.300350] ALSA device list:
 2446 02:54:18.404038  [    5.300372]   No soundcards found.
 2447 02:54:18.409974  [    5.331337] cfg80211: failed to load regulatory.db
 2448 02:54:18.418282  [    5.337475] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2449 02:54:18.442043  [    5.361938] Freeing unused kernel image (initmem) memory: 1688K
 2450 02:54:18.449225  [    5.366854] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2451 02:54:18.456352  [    5.376291] Write protecting the kernel read-only data: 26624k
 2452 02:54:18.468371  [    5.388138] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2453 02:54:18.477920  [    5.396671] Freeing unused kernel image (rodata/data gap) memory: 152K
 2454 02:54:18.481646  [    5.404197] Run /init as init process
 2455 02:54:18.514109  [    5.434565] cat (111) used greatest stack depth: 13800 bytes left
 2456 02:54:18.516718  Loading, please wait...
 2457 02:54:18.580585  Starting version 247.3-7
 2458 02:54:18.593681  [    5.510476] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2459 02:54:18.600486  [    5.519720] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2460 02:54:18.618504  [    5.535830] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2461 02:54:18.713652  [    5.627164] usb 2-2: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2462 02:54:18.748663  [    5.662143] r8152 2-2:1.0: Direct firmware load for rtl_nic/rtl8153b-2.fw failed with error -2
 2463 02:54:18.755461  [    5.672148] r8152 2-2:1.0: unable to load firmware patch rtl_nic/rtl8153b-2.fw (-2)
 2464 02:54:18.800484  [    5.721998] r8152 2-2:1.0 eth0: v1.11.11
 2465 02:54:18.811534  [    5.728211] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2466 02:54:18.850328  [    5.766316] r8152 2-2:1.0 enx00e04c680ade: renamed from eth0
 2467 02:54:18.920761  [    5.834446] udevadm (125) used greatest stack depth: 13576 bytes left
 2468 02:54:19.817824  [    6.731431] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2469 02:54:19.825098  [    6.740984] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2470 02:54:19.949639  [    6.868021] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2471 02:54:20.214852  [    7.128878] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2472 02:54:20.228905  [    7.147346] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2473 02:54:20.251505  Begin: Loading essential drivers ... done.
 2474 02:54:20.257324  Begin: Running /scripts/init-premount ... done.
 2475 02:54:20.266369  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2476 02:54:20.270307  Begin: Running /scripts/nfs-premount ... done.
 2477 02:54:20.339340  IP-Config: enx00e04c680ade hardware address 00:e0:4c:68:0a:de mtu 1500 DHCP
 2478 02:54:20.348504  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2479 02:54:20.353468  SIOCSIFFLAGS: Cannot assign requested address
 2480 02:54:20.359663  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2481 02:54:20.364661  SIOCSIFFLAGS: Cannot assign requested address
 2482 02:54:20.384549  [    7.302663] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680ade: link becomes ready
 2483 02:54:20.392058  [    7.312424] r8152 2-2:1.0 enx00e04c680ade: carrier on
 2484 02:54:23.343229  IP-Config: no response after 2 secs - giving up
 2485 02:54:23.366160  [   10.285571] ipconfig (162) used greatest stack depth: 13072 bytes left
 2486 02:54:23.381547  IP-Config: enx00e04c680ade hardware address 00:e0:4c:68:0a:de mtu 1500 DHCP
 2487 02:54:23.395145  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2488 02:54:23.399932  SIOCSIFFLAGS: Cannot assign requested address
 2489 02:54:23.406343  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2490 02:54:23.411196  SIOCSIFFLAGS: Cannot assign requested address
 2491 02:54:23.417587  IP-Config: enx00e04c680ade complete (dhcp from 192.168.201.1):
 2492 02:54:23.425556   address: 192.168.201.17   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2493 02:54:23.436181   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2494 02:54:23.442903   host   : asus-C523NA-A20057-coral-cbg-2                                  
 2495 02:54:23.450945   domain : lava-rack                                                       
 2496 02:54:23.453589   rootserver: 192.168.201.1 rootpath: 
 2497 02:54:23.456149   filename  : 
 2498 02:54:23.513012  [   10.431847] nfsmount (165) used greatest stack depth: 12680 bytes left
 2499 02:54:23.513177  done.
 2500 02:54:23.530337  Begin: Running /scripts/nfs-bottom ... done.
 2501 02:54:23.579969  Begin: Running /scripts/init-bottom ... done.
 2502 02:54:24.924552  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2503 02:54:25.306973  [   12.206693] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2504 02:54:25.328267  [   12.246614] systemd[1]: Detected architecture x86-64.
 2505 02:54:25.354767  
 2506 02:54:25.357796  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2507 02:54:25.357971  
 2508 02:54:25.372703  [   12.291144] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2509 02:54:26.889941  [   13.808320] systemd[1]: Queued start job for default target Graphical Interface.
 2510 02:54:26.905845  [   13.826532] systemd[1]: Created slice system-getty.slice.
 2511 02:54:26.913597  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2512 02:54:26.925059  [   13.845431] systemd[1]: Created slice system-modprobe.slice.
 2513 02:54:26.932925  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2514 02:54:26.945142  [   13.864490] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2515 02:54:26.952960  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2516 02:54:26.962793  [   13.883299] systemd[1]: Created slice User and Session Slice.
 2517 02:54:26.970535  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2518 02:54:26.983870  [   13.901918] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2519 02:54:26.994244  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2520 02:54:27.004500  [   13.922478] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2521 02:54:27.014715  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2522 02:54:27.028533  [   13.944977] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2523 02:54:27.038917  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2524 02:54:27.049247  [   13.968670] systemd[1]: Reached target Local Encrypted Volumes.
 2525 02:54:27.057041  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2526 02:54:27.063561  [   13.985632] systemd[1]: Reached target Paths.
 2527 02:54:27.070037  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2528 02:54:27.077833  [   13.997522] systemd[1]: Reached target Remote File Systems.
 2529 02:54:27.084375  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2530 02:54:27.092713  [   14.014507] systemd[1]: Reached target Slices.
 2531 02:54:27.099238  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2532 02:54:27.104475  [   14.026549] systemd[1]: Reached target Swap.
 2533 02:54:27.110981  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2534 02:54:27.121459  [   14.039769] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2535 02:54:27.129140  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2536 02:54:27.140466  [   14.060946] systemd[1]: Listening on Journal Audit Socket.
 2537 02:54:27.148352  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2538 02:54:27.160169  [   14.080654] systemd[1]: Listening on Journal Socket (/dev/log).
 2539 02:54:27.168048  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2540 02:54:27.177862  [   14.099629] systemd[1]: Listening on Journal Socket.
 2541 02:54:27.185790  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2542 02:54:27.196690  [   14.115690] systemd[1]: Listening on Network Service Netlink Socket.
 2543 02:54:27.204641  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2544 02:54:27.219485  [   14.139531] systemd[1]: Listening on udev Control Socket.
 2545 02:54:27.226261  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2546 02:54:27.236890  [   14.157164] systemd[1]: Listening on udev Kernel Socket.
 2547 02:54:27.243678  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2548 02:54:27.261341  [   14.181716] systemd[1]: Mounting Huge Pages File System...
 2549 02:54:27.266792           Mounting [0;1;39mHuge Pages File System[0m...
 2550 02:54:27.284765  [   14.204865] systemd[1]: Mounting POSIX Message Queue File System...
 2551 02:54:27.291863           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2552 02:54:27.310603  [   14.230751] systemd[1]: Mounting Kernel Debug File System...
 2553 02:54:27.317425           Mounting [0;1;39mKernel Debug File System[0m...
 2554 02:54:27.338032  [   14.258374] systemd[1]: Mounting Kernel Trace File System...
 2555 02:54:27.344779           Mounting [0;1;39mKernel Trace File System[0m...
 2556 02:54:27.376925  [   14.294027] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2557 02:54:27.386873           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2558 02:54:27.403777  [   14.323502] systemd[1]: Starting Load Kernel Module configfs...
 2559 02:54:27.410528           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2560 02:54:27.427745  [   14.347992] systemd[1]: Starting Load Kernel Module drm...
 2561 02:54:27.433195           Starting [0;1;39mLoad Kernel Module drm[0m...
 2562 02:54:27.449983  [   14.370353] systemd[1]: Starting Load Kernel Module fuse...
 2563 02:54:27.457175           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2564 02:54:27.464015  [   14.380258] mount (192) used greatest stack depth: 12528 bytes left
 2565 02:54:27.486038  [   14.402141] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2566 02:54:27.508933  [   14.430520] systemd[1]: Starting Journal Service...
 2567 02:54:27.514422           Starting [0;1;39mJournal Service[0m...
 2568 02:54:27.543727  [   14.464171] fuse: init (API version 7.32)
 2569 02:54:27.550535  [   14.469642] systemd[1]: Starting Load Kernel Modules...
 2570 02:54:27.557282           Starting [0;1;39mLoad Kernel Modules[0m...
 2571 02:54:27.571168  [   14.490232] systemd[1]: Starting Remount Root and Kernel File Systems...
 2572 02:54:27.579417           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2573 02:54:27.603872  [   14.523676] systemd[1]: Starting Coldplug All udev Devices...
 2574 02:54:27.611335           Starting [0;1;39mColdplug All udev Devices[0m...
 2575 02:54:27.637880  [   14.558151] systemd[1]: Mounted Huge Pages File System.
 2576 02:54:27.644614  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2577 02:54:27.655217  [   14.575546] systemd[1]: Mounted POSIX Message Queue File System.
 2578 02:54:27.664324  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2579 02:54:27.694702  [   14.614435] systemd[1]: Mounted Kernel Debug File System.
 2580 02:54:27.702057  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2581 02:54:27.712599  [   14.632676] systemd[1]: Mounted Kernel Trace File System.
 2582 02:54:27.718763  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2583 02:54:27.737595  [   14.654646] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2584 02:54:27.747895  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2585 02:54:27.762023  [   14.682160] systemd[1]: modprobe@configfs.service: Succeeded.
 2586 02:54:27.771701  [   14.691966] systemd[1]: Finished Load Kernel Module configfs.
 2587 02:54:27.780117  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2588 02:54:27.792326  [   14.712566] systemd[1]: modprobe@drm.service: Succeeded.
 2589 02:54:27.802095  [   14.722167] systemd[1]: Finished Load Kernel Module drm.
 2590 02:54:27.809168  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2591 02:54:27.822855  [   14.742969] systemd[1]: modprobe@fuse.service: Succeeded.
 2592 02:54:27.832311  [   14.752408] systemd[1]: Finished Load Kernel Module fuse.
 2593 02:54:27.839676  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2594 02:54:27.851639  [   14.773080] systemd[1]: Finished Load Kernel Modules.
 2595 02:54:27.858699  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2596 02:54:27.871242  [   14.791075] systemd[1]: Finished Remount Root and Kernel File Systems.
 2597 02:54:27.881055  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2598 02:54:27.897552  [   14.817390] systemd[1]: Mounting FUSE Control File System...
 2599 02:54:27.903858           Mounting [0;1;39mFUSE Control File System[0m...
 2600 02:54:27.921713  [   14.841590] systemd[1]: Mounting Kernel Configuration File System...
 2601 02:54:27.929189           Mounting [0;1;39mKernel Configuration File System[0m...
 2602 02:54:27.953511  [   14.870404] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2603 02:54:27.964948  [   14.881174] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2604 02:54:27.979804  [   14.899852] systemd[1]: Starting Load/Save Random Seed...
 2605 02:54:27.985581           Starting [0;1;39mLoad/Save Random Seed[0m...
 2606 02:54:28.004283  [   14.924135] systemd[1]: Starting Apply Kernel Variables...
 2607 02:54:28.010106           Starting [0;1;39mApply Kernel Variables[0m...
 2608 02:54:28.027789  [   14.948880] systemd[1]: Starting Create System Users...
 2609 02:54:28.035128           Starting [0;1;39mCreate System Users[0m...
 2610 02:54:28.051471  [   14.971278] systemd[1]: Mounted FUSE Control File System.
 2611 02:54:28.059141  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2612 02:54:28.076546  [   14.995610] systemd[1]: Mounted Kernel Configuration File System.
 2613 02:54:28.084482  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2614 02:54:28.102452  [   15.023873] systemd[1]: Finished Load/Save Random Seed.
 2615 02:54:28.109726  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2616 02:54:28.126981  [   15.044004] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2617 02:54:28.143441  [   15.063141] systemd[1]: Finished Apply Kernel Variables.
 2618 02:54:28.149374  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2619 02:54:28.300762  [   15.219077] systemd[1]: Finished Create System Users.
 2620 02:54:28.309461  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2621 02:54:28.325011  [   15.242420] systemd[1]: Starting Create Static Device Nodes in /dev...
 2622 02:54:28.333367           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2623 02:54:28.447622  [   15.366317] systemd[1]: Started Journal Service.
 2624 02:54:28.456038  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2625 02:54:28.488567           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2626 02:54:28.511276  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2627 02:54:28.523320  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2628 02:54:28.533658  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2629 02:54:28.565443           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2630 02:54:28.580723  [   15.498742] systemd-journald[201]: Received client request to flush runtime journal.
 2631 02:54:29.084562  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2632 02:54:30.205290  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2633 02:54:30.221608           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2634 02:54:30.263610  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2635 02:54:30.293323           Starting [0;1;39mNetwork Service[0m...
 2636 02:54:31.037540  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2637 02:54:31.071022           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2638 02:54:31.162310  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2639 02:54:31.492379  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2640 02:54:31.786631  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2641 02:54:32.176957  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2642 02:54:32.222634  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2643 02:54:32.301790           Starting [0;1;39mNetwork Name Resolution[0m...
 2644 02:54:32.317537           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2645 02:54:32.407802  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2646 02:54:32.416535  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2647 02:54:32.443039  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2648 02:54:32.473149  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2649 02:54:32.490344  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2650 02:54:32.507633  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2651 02:54:32.516613  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2652 02:54:32.524022  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2653 02:54:32.539592  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2654 02:54:32.545678  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2655 02:54:32.553315  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2656 02:54:32.575725  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2657 02:54:32.669859           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2658 02:54:32.728790           Starting [0;1;39mUser Login Management[0m...
 2659 02:54:33.243512  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2660 02:54:33.405638  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2661 02:54:33.767819  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2662 02:54:33.780529  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2663 02:54:33.793318  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2664 02:54:33.810665           Starting [0;1;39mPermit User Sessions[0m...
 2665 02:54:33.933815  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2666 02:54:33.955031  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2667 02:54:33.973413  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2668 02:54:33.980442  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2669 02:54:33.992266  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2670 02:54:34.002667  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2671 02:54:34.023621           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2672 02:54:34.114829  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2673 02:54:34.245749  
 2674 02:54:34.246317  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2675 02:54:34.246825  
 2676 02:54:34.255472  debian-bullseye-amd64 login: root (automatic login)
 2677 02:54:34.255878  
 2678 02:54:34.863931  Linux debian-bullseye-amd64 5.10.129-cip12 #1 SMP Tue Jul 26 02:09:28 UTC 2022 x86_64
 2679 02:54:34.864499  
 2680 02:54:34.873273  The programs included with the Debian GNU/Linux system are free software;
 2681 02:54:34.882036  the exact distribution terms for each program are described in the
 2682 02:54:34.889446  individual files in /usr/share/doc/*/copyright.
 2683 02:54:34.889743  
 2684 02:54:34.890071  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2685 02:54:34.894958  permitted by applicable law.
 2686 02:54:36.555351  Matched prompt #7: / #
 2688 02:54:36.555731  Setting prompt string to ['/ #']
 2689 02:54:36.555870  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 2691 02:54:36.556174  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 2692 02:54:36.556297  start: 2.2.6 expect-shell-connection (timeout 00:04:03) [common]
 2693 02:54:36.556403  Setting prompt string to ['/ #']
 2694 02:54:36.556502  Forcing a shell prompt, looking for ['/ #']
 2696 02:54:36.607176  / # 
 2697 02:54:36.607656  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2698 02:54:36.607984  Waiting using forced prompt support (timeout 00:02:30)
 2699 02:54:36.611370  
 2700 02:54:36.615235  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2701 02:54:36.615754  start: 2.2.7 export-device-env (timeout 00:04:03) [common]
 2703 02:54:36.717248  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk'
 2704 02:54:36.763270  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/6889277/extract-nfsrootfs-23xguygk'
 2706 02:54:36.864592  / # export NFS_SERVER_IP='192.168.201.1'
 2707 02:54:36.868469  export NFS_SERVER_IP='192.168.201.1'
 2708 02:54:36.871920  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2709 02:54:36.872688  end: 2.2 depthcharge-retry (duration 00:00:57) [common]
 2710 02:54:36.873293  end: 2 depthcharge-action (duration 00:00:57) [common]
 2711 02:54:36.874526  start: 3 lava-test-retry (timeout 00:08:38) [common]
 2712 02:54:36.875182  start: 3.1 lava-test-shell (timeout 00:08:38) [common]
 2713 02:54:36.875664  Using namespace: common
 2715 02:54:36.977563  / # #
 2716 02:54:36.978273  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2717 02:54:36.981218  #
 2718 02:54:36.984692  Using /lava-6889277
 2720 02:54:37.086595  / # export SHELL=/bin/bash
 2721 02:54:37.090083  export SHELL=/bin/bash
 2723 02:54:37.195265  / # . /lava-6889277/environment
 2724 02:54:37.198582  . /lava-6889277/environment
 2726 02:54:37.311639  / # /lava-6889277/bin/lava-test-runner /lava-6889277/0
 2727 02:54:37.312328  Test shell timeout: 10s (minimum of the action and connection timeout)
 2728 02:54:37.315042  /lava-6889277/bin/lava-test-runner /lava-6889277/0
 2729 02:54:37.928253  + export TESTRUN_ID=0_timesync-off
 2730 02:54:37.931625  + TESTRUN_ID=0_timesync-off
 2731 02:54:37.935458  + cd /lava-6889277/0/tests/0_timesync-off
 2732 02:54:37.936577  ++ cat uuid
 2733 02:54:37.968172  + UUID=6889277_1.5.2.3.1
 2734 02:54:37.970448  + set +x
 2735 02:54:37.975094  <LAVA_SIGNAL_STARTRUN 0_timesync-off 6889277_1.5.2.3.1>
 2736 02:54:37.975560  Received signal: <STARTRUN> 0_timesync-off 6889277_1.5.2.3.1
 2737 02:54:37.975802  Starting test lava.0_timesync-off (6889277_1.5.2.3.1)
 2738 02:54:37.976041  Skipping test definition patterns.
 2739 02:54:37.978529  + systemctl stop systemd-timesyncd
 2740 02:54:38.054415  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2741 02:54:38.056538  + true
 2742 02:54:38.057335  + set +x
 2743 02:54:38.062624  Received signal: <ENDRUN> 0_timesync-off 6889277_1.5.2.3.1
 2744 02:54:38.063250  Ending use of test pattern.
 2745 02:54:38.063695  Ending test lava.0_timesync-off (6889277_1.5.2.3.1), duration 0.09
 2747 02:54:38.065436  <LAVA_SIGNAL_ENDRUN 0_timesync-off 6889277_1.5.2.3.1>
 2748 02:54:38.282593  + export TESTRUN_ID=1_kselftest-lkdtm
 2749 02:54:38.285771  + TESTRUN_ID=1_kselftest-lkdtm
 2750 02:54:38.290598  + cd /lava-6889277/0/tests/1_kselftest-lkdtm
 2751 02:54:38.291444  ++ cat uuid
 2752 02:54:38.325462  + UUID=6889277_1.5.2.3.5
 2753 02:54:38.326719  + set +x
 2754 02:54:38.332715  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 6889277_1.5.2.3.5>
 2755 02:54:38.333474  Received signal: <STARTRUN> 1_kselftest-lkdtm 6889277_1.5.2.3.5
 2756 02:54:38.333891  Starting test lava.1_kselftest-lkdtm (6889277_1.5.2.3.5)
 2757 02:54:38.334343  Skipping test definition patterns.
 2758 02:54:38.335601  + cd ./automated/linux/kselftest/
 2759 02:54:38.366905  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/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/
 2760 02:54:38.436330  INFO: Generating a skipfile based on /lava-6889277/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2761 02:54:38.600051  INFO: Using the following generated skipfile contents (until EOF):
 2762 02:54:38.608852  breakpoints:breakpoint_test
 2763 02:54:38.612245  breakpoints:step_after_suspend_test
 2764 02:54:38.614470  ftrace:ftracetest
 2765 02:54:38.616084  net:rtnetlink.sh
 2766 02:54:38.617456  net:tls
 2767 02:54:38.619627  netfilter:bridge_brouter.sh
 2768 02:54:38.622832  netfilter:nft_flowtable.sh
 2769 02:54:38.625737  netfilter:nft_trans_stress.sh
 2770 02:54:38.627838  pidfd:pidfd_wait
 2771 02:54:38.628321  INFO: EOF
 2772 02:54:38.729432  INFO: Installing sed perl wget xz-utils iproute2
 2773 02:54:39.891505  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2774 02:54:56.362506  Reading package lists...
 2775 02:54:59.638485  Reading package lists...
 2776 02:55:00.307054  Building dependency tree...
 2777 02:55:00.310255  Reading state information...
 2778 02:55:00.521334  iproute2 is already the newest version (5.10.0-4).
 2779 02:55:00.527412  perl is already the newest version (5.32.1-4+deb11u2).
 2780 02:55:00.530813  sed is already the newest version (4.7-1).
 2781 02:55:00.536223  wget is already the newest version (1.21-1+deb11u1).
 2782 02:55:00.541889  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2783 02:55:01.858231  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2784 02:55:02.028576  --2022-07-26 02:47:44--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.129-cip12-12-g93db31b19404/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2785 02:55:02.036587  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2786 02:55:02.180700  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2787 02:55:02.325886  HTTP request sent, awaiting response... 200 OK
 2788 02:55:02.330973  Length: 3537820 (3.4M) [application/octet-stream]
 2789 02:55:02.334135  Saving to: 'kselftest.tar.xz'
 2790 02:55:02.334630  
 2791 02:55:03.792797  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   177KB/s               kselftest.tar.xz      6%[>                   ] 216.08K   381KB/s               kselftest.tar.xz     23%[===>                ] 818.47K   910KB/s               kselftest.tar.xz     58%[==========>         ]   1.96M  1.72MB/s               kselftest.tar.xz     89%[================>   ]   3.03M  2.26MB/s               kselftest.tar.xz    100%[===================>]   3.37M  2.32MB/s    in 1.5s    
 2792 02:55:03.792986  
 2793 02:55:04.103776  2022-07-26 02:47:46 (2.32 MB/s) - 'kselftest.tar.xz' saved [3537820/3537820]
 2794 02:55:04.103936  
 2795 02:55:16.242802  skiplist:
 2796 02:55:16.247345  ========================================
 2797 02:55:16.249630  breakpoints:breakpoint_test
 2798 02:55:16.623870  breakpoints:step_after_suspend_test
 2799 02:55:16.677905  ftrace:ftracetest
 2800 02:55:16.724739  net:rtnetlink.sh
 2801 02:55:16.768968  net:tls
 2802 02:55:16.815669  netfilter:bridge_brouter.sh
 2803 02:55:16.860495  netfilter:nft_flowtable.sh
 2804 02:55:16.903549  netfilter:nft_trans_stress.sh
 2805 02:55:16.941329  pidfd:pidfd_wait
 2806 02:55:16.978350  ========================================
 2807 02:55:18.705795  [   65.627142] kselftest: Running tests in lkdtm
 2808 02:55:18.731811  TAP version 13
 2809 02:55:18.761641  1..70
 2810 02:55:18.790616  # selftests: lkdtm: PANIC.sh
 2811 02:55:19.056525  # Skipping PANIC: crashes entire system
 2812 02:55:19.065252  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2813 02:55:19.089541  # selftests: lkdtm: BUG.sh
 2814 02:55:19.343858  [   66.265000] lkdtm: Performing direct entry BUG
 2815 02:55:19.348983  [   66.270344] ------------[ cut here ]------------
 2816 02:55:19.354996  [   66.275630] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2817 02:55:19.360452  [   66.281584] invalid opcode: 0000 [#1] SMP PTI
 2818 02:55:19.367151  [   66.286466] CPU: 0 PID: 729 Comm: cat Not tainted 5.10.129-cip12 #1
 2819 02:55:19.373955  [   66.293477] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2820 02:55:19.379702  [   66.300108] RIP: 0010:lkdtm_BUG+0x5/0x10
 2821 02:55:19.399645  [   66.304495] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2822 02:55:19.405322  [   66.325492] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 2823 02:55:19.413248  [   66.331339] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2824 02:55:19.421274  [   66.339316] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 2825 02:55:19.428823  [   66.347297] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 2826 02:55:19.437123  [   66.355274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2827 02:55:19.444805  [   66.363252] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 2828 02:55:19.453939  [   66.371232] FS:  00007f99d7040580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 2829 02:55:19.460383  [   66.380282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2830 02:55:19.468302  [   66.386705] CR2: 00007f99d6e59000 CR3: 00000001027c6000 CR4: 00000000003506f0
 2831 02:55:19.471290  [   66.394684] Call Trace:
 2832 02:55:19.475330  [   66.397426]  direct_entry.cold+0x2c/0x38
 2833 02:55:19.479534  [   66.401823]  full_proxy_write+0x56/0x80
 2834 02:55:19.483777  [   66.406118]  vfs_write+0xea/0x390
 2835 02:55:19.487789  [   66.409827]  ksys_write+0x68/0xe0
 2836 02:55:19.491078  [   66.413538]  do_syscall_64+0x33/0x40
 2837 02:55:19.497627  [   66.417538]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2838 02:55:19.500879  [   66.423190] RIP: 0033:0x7f99d6f68f33
 2839 02:55:19.521926  [   66.427191] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2840 02:55:19.530671  [   66.448191] RSP: 002b:00007fff20a243d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2841 02:55:19.538298  [   66.456659] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f99d6f68f33
 2842 02:55:19.546278  [   66.464639] RDX: 0000000000000004 RSI: 00007f99d6e59000 RDI: 0000000000000001
 2843 02:55:19.554146  [   66.472617] RBP: 00007f99d6e59000 R08: 00007f99d6e58010 R09: 0000000000000000
 2844 02:55:19.562408  [   66.480594] R10: 00007f99d70631c0 R11: 0000000000000246 R12: 0000000000000001
 2845 02:55:19.570336  [   66.488574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2846 02:55:19.586123  [   66.496560] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2847 02:55:19.591669  [   66.512598] ---[ end trace 7726a933748a4135 ]---
 2848 02:55:19.596315  [   66.517775] RIP: 0010:lkdtm_BUG+0x5/0x10
 2849 02:55:19.617309  [   66.522186] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2850 02:55:19.622555  [   66.543197] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 2851 02:55:19.630363  [   66.549061] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2852 02:55:19.638398  [   66.557062] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 2853 02:55:19.646464  [   66.565061] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 2854 02:55:19.654440  [   66.573058] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2855 02:55:19.662412  [   66.581066] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 2856 02:55:19.672179  [   66.589070] FS:  00007f99d7040580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 2857 02:55:19.678039  [   66.598137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2858 02:55:19.685897  [   66.604580] CR2: 00007f99d6e59000 CR3: 00000001027c6000 CR4: 00000000003506f0
 2859 02:55:19.689085  # Segmentation fault
 2860 02:55:19.727491  # [   66.265000] lkdtm: Performing direct entry BUG
 2861 02:55:19.732888  # [   66.270344] ------------[ cut here ]------------
 2862 02:55:19.739245  # [   66.275630] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2863 02:55:19.744463  # [   66.281584] invalid opcode: 0000 [#1] SMP PTI
 2864 02:55:19.751407  # [   66.286466] CPU: 0 PID: 729 Comm: cat Not tainted 5.10.129-cip12 #1
 2865 02:55:19.758092  # [   66.293477] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2866 02:55:19.762747  # [   66.300108] RIP: 0010:lkdtm_BUG+0x5/0x10
 2867 02:55:19.784021  # [   66.304495] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 2868 02:55:19.790509  # [   66.325492] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 2869 02:55:19.797983  # [   66.331339] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 2870 02:55:19.807155  # [   66.339316] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 2871 02:55:19.814256  # [   66.347297] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 2872 02:55:19.822878  # [   66.355274] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2873 02:55:19.830637  # [   66.363252] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 2874 02:55:19.840236  # [   66.371232] FS:  00007f99d7040580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 2875 02:55:19.846182  # [   66.380282] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2876 02:55:19.855113  # [   66.386705] CR2: 00007f99d6e59000 CR3: 00000001027c6000 CR4: 00000000003506f0
 2877 02:55:19.857938  # [   66.394684] Call Trace:
 2878 02:55:19.862234  # [   66.397426]  direct_entry.cold+0x2c/0x38
 2879 02:55:19.866544  # [   66.401823]  full_proxy_write+0x56/0x80
 2880 02:55:19.870163  # [   66.406118]  vfs_write+0xea/0x390
 2881 02:55:19.874494  # [   66.409827]  ksys_write+0x68/0xe0
 2882 02:55:19.878636  # [   66.413538]  do_syscall_64+0x33/0x40
 2883 02:55:19.884346  # [   66.417538]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2884 02:55:19.888971  # [   66.423190] RIP: 0033:0x7f99d6f68f33
 2885 02:55:19.909982  # [   66.427191] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2886 02:55:19.918344  # [   66.448191] RSP: 002b:00007fff20a243d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2887 02:55:19.926425  # [   66.456659] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f99d6f68f33
 2888 02:55:19.935212  # [   66.464639] RDX: 0000000000000004 RSI: 00007f99d6e59000 RDI: 0000000000000001
 2889 02:55:19.942666  # [   66.472617] RBP: 0[   66.862098] lkdtm: Performing direct entry WARNING
 2890 02:55:19.948334  0007f99d6e59000 R08: 00007f99d6e58010 R09: 0000000000000000
 2891 02:55:19.953626  # [[   66.868803] ------------[ cut here ]------------
 2892 02:55:19.969436     66.480594] R10: 00007f99d70631c0 R11: 0000000000000246 R12: 0[   66.880432] WARNING: CPU: 3 PID: 765 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2893 02:55:19.971316  000000000000001
 2894 02:55:19.991894  # [   66.488574] R13: 0000000000000001 R14: 000[   66.895716] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2895 02:55:19.994830  0000000020000 R15: 0000000000020000
 2896 02:55:20.006495  # [   66.496560] Modules li[   66.917896] CPU: 3 PID: 765 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 2897 02:55:20.019018  nked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_[   66.932870] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2898 02:55:20.030339  sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usb[   66.945758] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2899 02:55:20.031168  pd_notify
 2900 02:55:20.057710  # [   66.512598] ---[ end trace 7726a933748a4135 ]---[   66.956749] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2901 02:55:20.058167  
 2902 02:55:20.062281  # [   66.517775] RIP: 0010:lkdtm_BUG+0x5/0x10
 2903 02:55:20.069419  # [   66.522186[   66.983754] RSP: 0018:ffffb34b41427e60 EFLAGS: 00010202
 2904 02:55:20.083592  ] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff[   66.995797] RAX: ffffffffb72b1b40 RBX: 0000000000000002 RCX: 0000000000000000
 2905 02:55:20.098058   c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 [   67.010061] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffffffffb7ed9a80
 2906 02:55:20.111807  00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0[   67.024222] RBP: ffffffffb82bfc97 R08: 0000000000000000 R09: 0000000000000000
 2907 02:55:20.113522   19 70 02
 2908 02:55:20.126348  # [   66.543197] RSP: 0018:ffffb34b41397e60 EFLAGS: 0[   67.038409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2909 02:55:20.127153  0010286
 2910 02:55:20.140470  # [   66.549061] RAX: ffffffffb72b1b30 RBX: 00000000000[   67.052632] R13: ffffb34b41427f10 R14: ffffb34b41427f10 R15: ffff94a1029c5000
 2911 02:55:20.143624  00001 RCX: 0000000000000000
 2912 02:55:20.155702  # [   66.557062] RDX: 0000000000000[   67.066826] FS:  00007f08e36be580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 2913 02:55:20.160769  000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 2914 02:55:20.168552  # [   66.565061[   67.082122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2915 02:55:20.183072  ] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000[   67.094756] CR2: 00007f08e34d7000 CR3: 0000000105fd4000 CR4: 00000000003506e0
 2916 02:55:20.183925  001
 2917 02:55:20.191603  # [   66.573058] R10: 00000000ffffe000 R11: 3ffffffffffffff[   67.108983] Call Trace:
 2918 02:55:20.194308  f R12: 0000000000000004
 2919 02:55:20.203347  # [   66.581066] R13: ffffb34b41397f10 [   67.117944]  direct_entry.cold+0x2c/0x38
 2920 02:55:20.207552  R14: ffffb34b41397f10 R15: ffff94a105f0a000
 2921 02:55:20.213698  # [   66.589070] FS[   67.128555]  full_proxy_write+0x56/0x80
 2922 02:55:20.223065  :  00007f99d7040580(0000) GS:ffff94a17bc00000(0000) knlGS:000000[   67.139090]  vfs_write+0xea/0x390
 2923 02:55:20.224419  0000000000
 2924 02:55:20.232497  # [   66.598137] CS:  0010 DS: 0000 ES: 0000 CR0: 00[   67.149012]  ksys_write+0x68/0xe0
 2925 02:55:20.234275  00000080050033
 2926 02:55:20.243180  # [   66.604580] CR2: 00007f99d6e59000 CR3: 0000[   67.158950]  do_syscall_64+0x33/0x40
 2927 02:55:20.246306  0001027c6000 CR4: 00000000003506f0
 2928 02:55:20.254787  # BUG: saw 'kernel BUG at': [   67.169193]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2929 02:55:20.255626  ok
 2930 02:55:20.258542  ok 2 selftests: lkdtm: BUG.sh
 2931 02:55:20.264762  # selftests: lkdtm: WARNING.s[   67.181048] RIP: 0033:0x7f08e35e6f33
 2932 02:55:20.265540  h
 2933 02:55:20.286509  [   67.191266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2934 02:55:20.294266  [   67.212567] RSP: 002b:00007fffb6f93788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2935 02:55:20.302732  [   67.221059] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f08e35e6f33
 2936 02:55:20.310649  [   67.229059] RDX: 0000000000000008 RSI: 00007f08e34d7000 RDI: 0000000000000001
 2937 02:55:20.319255  [   67.237077] RBP: 00007f08e34d7000 R08: 00007f08e34d6010 R09: 0000000000000000
 2938 02:55:20.326243  [   67.245080] R10: 00007f08e36e11c0 R11: 0000000000000246 R12: 0000000000000001
 2939 02:55:20.334334  [   67.253079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2940 02:55:20.337742  [   67.261087] irq event stamp: 0
 2941 02:55:20.344853  [   67.264581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2942 02:55:20.355194  [   67.271804] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 2943 02:55:20.363644  [   67.281089] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 2944 02:55:20.370829  [   67.290391] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2945 02:55:20.376011  [   67.297569] ---[ end trace 7726a933748a4136 ]---
 2946 02:55:20.441731  # [   66.862098] lkdtm: Performing direct entry WARNING
 2947 02:55:20.446008  # [   66.868803] ------------[ cut here ]------------
 2948 02:55:20.456285  # [   66.880432] WARNING: CPU: 3 PID: 765 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0xf/0x20
 2949 02:55:20.472596  # [   66.895716] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2950 02:55:20.481380  # [   66.917896] CPU: 3 PID: 765 Comm: cat Tainted: G      D           5.10.129-cip12 #1
 2951 02:55:20.487474  # [   66.932870] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2952 02:55:20.492382  # [   66.945758] RIP: 0010:lkdtm_WARNING+0xf/0x20
 2953 02:55:20.514104  # [   66.956749] Code: ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02 01 75 01 c3 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00
 2954 02:55:20.519536  # [   66.983754] RSP: 0018:ffffb34b41427e60 EFLAGS: 00010202
 2955 02:55:20.528188  # [   66.995797] RAX: ffffffffb72b1b40 RBX: 0000000000000002 RCX: 0000000000000000
 2956 02:55:20.536242  # [   67.010061] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffffffffb7ed9a80
 2957 02:55:20.544568  # [   67.024222] RBP: ffffffffb82bfc97 R08: 0000000000000000 R09: 0000000000000000
 2958 02:55:20.552693  # [   67.038409] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2959 02:55:20.560561  # [   67.052632] R13: ffffb34b41427f10 R14: ffffb34b41427f10 R15: ffff94a1029c5000
 2960 02:55:20.569682  # [   67.066826] FS:  00007f08e36be580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 2961 02:55:20.576327  # [   67.082122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2962 02:55:20.584711  # [   67.094756] CR2: 00007f08e34d7000 CR3: 0000000105fd4000 CR4: 00000000003506e0
 2963 02:55:20.587829  # [   67.108983] Call Trace:
 2964 02:55:20.591706  # [   67.117944]  direct_entry.cold+0x2c/0x38
 2965 02:55:20.596379  # [   67.128555]  full_proxy_write+0x56/0x80
 2966 02:55:20.599859  # [   67.139090]  vfs_write+0xea/0x390
 2967 02:55:20.604367  # [   67.149012]  ksys_write+0x68/0xe0
 2968 02:55:20.607992  # [   67.158950]  do_syscall_64+0x33/0x40
 2969 02:55:20.614125  # [   67.169193]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2970 02:55:20.617844  # [   67.181048] RIP: 0033:0x7f08e35e6f33
 2971 02:55:20.639941  # [   67.191266] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2972 02:55:20.648280  # [   67.212567] RSP: 002b:00007fffb6f93788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2973 02:55:20.654875  # [   67.22[   67.569976] lkdtm: Performing direct entry WARNING_MESSAGE
 2974 02:55:20.660190  [   67.581626] ------------[ cut here ]------------
 2975 02:55:20.665116  [   67.586833] Warning message trigger count: 2
 2976 02:55:20.681540  1059] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f08e[   67.591696] WARNING: CPU: 2 PID: 800 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2977 02:55:20.698533  [   67.608070] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2978 02:55:20.706184  [   67.624078] CPU: 2 PID: 800 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 2979 02:55:20.712791  [   67.632704] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2980 02:55:20.718503  [   67.639389] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2981 02:55:20.739827  [   67.645068] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 2c b8 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 2982 02:55:20.745645  [   67.666091] RSP: 0018:ffffb34b4149fe60 EFLAGS: 00010286
 2983 02:55:20.753920  [   67.671959] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2984 02:55:20.761763  [   67.679964] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 2985 02:55:20.770167  [   67.687964] RBP: ffffffffb82bfc9f R08: 0000000000000000 R09: 0000000000000000
 2986 02:55:20.777626  [   67.695967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2987 02:55:20.786090  [   67.703969] R13: ffffb34b4149ff10 R14: ffffb34b4149ff10 R15: ffff94a105216000
 2988 02:55:20.795437  [   67.711974] FS:  00007f257072c580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 2989 02:55:20.801740  [   67.721040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2990 02:55:20.809190  [   67.727478] CR2: 00007f2570545000 CR3: 0000000103550000 CR4: 00000000003506e0
 2991 02:55:20.811783  [   67.735476] Call Trace:
 2992 02:55:20.816436  [   67.738240]  direct_entry.cold+0x2c/0x38
 2993 02:55:20.820814  [   67.742661]  full_proxy_write+0x56/0x80
 2994 02:55:20.824443  [   67.746978]  vfs_write+0xea/0x390
 2995 02:55:20.828634  [   67.750710]  ksys_write+0x68/0xe0
 2996 02:55:20.832052  [   67.754443]  do_syscall_64+0x33/0x40
 2997 02:55:20.837859  [   67.758463]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 2998 02:55:20.841869  [   67.764136] RIP: 0033:0x7f2570654f33
 2999 02:55:20.863971  [   67.768158] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3000 02:55:20.871862  [   67.789171] RSP: 002b:00007fff36b816a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3001 02:55:20.879804  [   67.797661] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2570654f33
 3002 02:55:20.887118  [   67.805661] RDX: 0000000000000010 RSI: 00007f2570545000 RDI: 0000000000000001
 3003 02:55:20.895434  [   67.813662] RBP: 00007f2570545000 R08: 00007f2570544010 R09: 0000000000000000
 3004 02:55:20.903788  [   67.821662] R10: 00007f257074f1c0 R11: 0000000000000246 R12: 0000000000000001
 3005 02:55:20.911187  [   67.829656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3006 02:55:20.914770  [   67.837667] irq event stamp: 0
 3007 02:55:20.922547  [   67.841101] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3008 02:55:20.931419  [   67.848134] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3009 02:55:20.940469  [   67.857303] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3010 02:55:20.941427  35e6f33
 3011 02:55:20.954446  # [   67.229059] RDX: 0000000000000008 RSI: 00007f08e34[   67.866467] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3012 02:55:20.956174  d7000 RDI: 0000000000000001
 3013 02:55:20.964755  # [   67.237077] RBP: 00007f08e34d7[   67.879692] ---[ end trace 7726a933748a4137 ]---
 3014 02:55:20.970121  000 R08: 00007f08e34d6010 R09: 0000000000000000
 3015 02:55:20.978366  # [   67.245080] R10: 00007f08e36e11c0 R11: 0000000000000246 R12: 0000000000000001
 3016 02:55:20.987102  # [   67.253079] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3017 02:55:20.989350  # [   67.261087] irq event stamp: 0
 3018 02:55:20.996511  # [   67.264581] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3019 02:55:21.005735  # [   67.271804] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3020 02:55:21.014877  # [   67.281089] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3021 02:55:21.022417  # [   67.290391] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3022 02:55:21.028707  # [   67.297569] ---[ end trace 7726a933748a4136 ]---
 3023 02:55:21.030552  # WARNING: saw 'WARNING:': ok
 3024 02:55:21.034106  ok 3 selftests: lkdtm: WARNING.sh
 3025 02:55:21.038271  # selftests: lkdtm: WARNING_MESSAGE.sh
 3026 02:55:21.044304  # [   67.569976] lkdtm: Performing direct entry WARNING_MESSAGE
 3027 02:55:21.049794  # [   67.581626] ------------[ cut here ]------------
 3028 02:55:21.054516  # [   67.586833] Warning message trigger count: 2
 3029 02:55:21.065148  # [   67.591696] WARNING: CPU: 2 PID: 800 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3030 02:55:21.081614  # [   67.608070] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3031 02:55:21.090256  # [   67.624078] CPU: 2 PID: 800 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3032 02:55:21.096600  # [   67.632704] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3033 02:55:21.102851  # [   67.639389] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3034 02:55:21.123616  # [   67.645068] Code: 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 8b 05 c1 19 70 02 48 c7 c7 f8 01 2c b8 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 c7
 3035 02:55:21.130072  # [   67.666091] RSP: 0018:ffffb34b4149fe60 EFLAGS: 00010286
 3036 02:55:21.137989  # [   67.671959] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3037 02:55:21.145533  # [   67.679964] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 3038 02:55:21.154177  # [   67.687964] RBP: ffffffffb82bfc9f R08: 0000000000000000 R09: 0000000000000000
 3039 02:55:21.162189  # [   67.695967] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3040 02:55:21.170761  # [   67.703969] R13: ffffb34b4149ff10 R14: ffffb34b4149ff10 R15: ffff94a105216000
 3041 02:55:21.180300  # [   67.711974] FS:  00007f257072c580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3042 02:55:21.186350  # [   67.721040] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3043 02:55:21.194480  # [   67.727478] CR2: 00007f2570545000 CR3: 0000000103550000 CR4: 00000000003506e0
 3044 02:55:21.197309  # [   67.735476] Call Trace:
 3045 02:55:21.206309  # [   67.738240]  direct_entry.cold+[   68.125130] lkdtm: Performing direct entry EXCEPTION
 3046 02:55:21.207480  0x2c/0x38
 3047 02:55:21.214216  # [   67.742661]  full_proxy_write+0x56/0x80
 3048 02:55:21.220678  # [   6[   68.132975] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3049 02:55:21.226221  [   68.146978] #PF: supervisor write access in kernel mode
 3050 02:55:21.232253  [   68.152818] #PF: error_code(0x0002) - not-present page
 3051 02:55:21.234756  [   68.158563] PGD 0 P4D 0 
 3052 02:55:21.239452  [   68.161402] Oops: 0002 [#2] SMP PTI
 3053 02:55:21.247572  [   68.165305] CPU: 2 PID: 832 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3054 02:55:21.254217  [   68.173868] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3055 02:55:21.258866  [   68.180494] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3056 02:55:21.280982  [   68.185467] Code: 48 c7 c7 f8 01 2c b8 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3057 02:55:21.285944  [   68.206465] RSP: 0018:ffffb34b414d7e60 EFLAGS: 00010286
 3058 02:55:21.293935  [   68.212302] RAX: ffffffffb72b1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3059 02:55:21.302018  [   68.220280] RDX: 0000000000000000 RSI: ffff94a17bd1bf70 RDI: ffffffffb7ed9aa0
 3060 02:55:21.310174  [   68.228257] RBP: ffffffffb81f58a7 R08: 0000000000000000 R09: 0000000000000000
 3061 02:55:21.317985  [   68.236235] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3062 02:55:21.326788  [   68.244209] R13: ffffb34b414d7f10 R14: ffffb34b414d7f10 R15: ffff94a104bc8000
 3063 02:55:21.335787  [   68.252184] FS:  00007f5fbcc56580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3064 02:55:21.341576  [   68.261227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3065 02:55:21.349954  [   68.267646] CR2: 0000000000000000 CR3: 0000000103426000 CR4: 00000000003506e0
 3066 02:55:21.352467  [   68.275622] Call Trace:
 3067 02:55:21.356805  [   68.278365]  direct_entry.cold+0x2c/0x38
 3068 02:55:21.361114  [   68.282759]  full_proxy_write+0x56/0x80
 3069 02:55:21.364440  [   68.287051]  vfs_write+0xea/0x390
 3070 02:55:21.368380  [   68.290761]  ksys_write+0x68/0xe0
 3071 02:55:21.372087  [   68.294469]  do_syscall_64+0x33/0x40
 3072 02:55:21.377774  [   68.298468]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3073 02:55:21.382051  [   68.304118] RIP: 0033:0x7f5fbcb7ef33
 3074 02:55:21.402520  [   68.308115] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3075 02:55:21.410745  [   68.329109] RSP: 002b:00007ffeb9bfaee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3076 02:55:21.419136  [   68.337576] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5fbcb7ef33
 3077 02:55:21.427246  [   68.345553] RDX: 000000000000000a RSI: 00007f5fbca6f000 RDI: 0000000000000001
 3078 02:55:21.435016  [   68.353528] RBP: 00007f5fbca6f000 R08: 00007f5fbca6e010 R09: 0000000000000000
 3079 02:55:21.442832  [   68.361502] R10: 00007f5fbcc791c0 R11: 0000000000000246 R12: 0000000000000001
 3080 02:55:21.450515  [   68.369475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3081 02:55:21.466634  [   68.377463] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3082 02:55:21.470525  [   68.393441] CR2: 0000000000000000
 3083 02:55:21.475723  [   68.397150] ---[ end trace 7726a933748a4138 ]---
 3084 02:55:21.480974  [   68.402316] RIP: 0010:lkdtm_BUG+0x5/0x10
 3085 02:55:21.501009  [   68.406703] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3086 02:55:21.507468  [   68.427702] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3087 02:55:21.514725  [   68.433544] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3088 02:55:21.523105  [   68.441521] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3089 02:55:21.531194  [   68.449498] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3090 02:55:21.539264  [   68.457476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3091 02:55:21.547420  [   68.465453] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3092 02:55:21.556376  [   68.473432] FS:  00007f5fbcc56580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3093 02:55:21.562508  [   68.482479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3094 02:55:21.570883  [   68.488902] CR2: 0000000000000000 CR3: 0000000103426000 CR4: 00000000003506e0
 3095 02:55:21.580522  [   68.496884] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3096 02:55:21.583835  7.746978]  vfs_write+0xea/0x390
 3097 02:55:21.595070  # [   67.750710]  ksys_write+0x[   68.506800] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 832, name: cat
 3098 02:55:21.599767  [   68.521377] INFO: lockdep is turned off.
 3099 02:55:21.602648  [   68.525760] irq event stamp: 0
 3100 02:55:21.610326  [   68.529174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3101 02:55:21.618933  [   68.536189] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3102 02:55:21.628569  [   68.545337] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3103 02:55:21.635540  [   68.554482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3104 02:55:21.643775  [   68.561491] CPU: 2 PID: 832 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3105 02:55:21.650423  [   68.570052] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3106 02:55:21.653855  [   68.576670] Call Trace:
 3107 02:55:21.656731  [   68.579410]  dump_stack+0x77/0x97
 3108 02:55:21.661812  [   68.583120]  ___might_sleep.cold+0xa6/0xb6
 3109 02:55:21.665649  [   68.587703]  exit_signals+0x1c/0x2d0
 3110 02:55:21.668992  [   68.591702]  do_exit+0xd5/0xb00
 3111 02:55:21.673217  [   68.595218]  ? ksys_write+0x68/0xe0
 3112 02:55:21.677705  [   68.599124]  rewind_stack_do_exit+0x17/0x20
 3113 02:55:21.681401  [   68.603801] RIP: 0033:0x7f5fbcb7ef33
 3114 02:55:21.702694  [   68.607796] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3115 02:55:21.712274  [   68.628794] RSP: 002b:00007ffeb9bfaee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3116 02:55:21.719429  [   68.637261] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5fbcb7ef33
 3117 02:55:21.726952  [   68.645240] RDX: 000000000000000a RSI: 00007f5fbca6f000 RDI: 0000000000000001
 3118 02:55:21.735108  [   68.653218] RBP: 00007f5fbca6f000 R08: 00007f5fbca6e010 R09: 0000000000000000
 3119 02:55:21.743181  [   68.661198] R10: 00007f5fbcc791c0 R11: 0000000000000246 R12: 0000000000000001
 3120 02:55:21.750949  [   68.669174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3121 02:55:21.751797  68/0xe0
 3122 02:55:21.756138  # [   67.754443]  do_syscall_64+0x33/0x40
 3123 02:55:21.761433  # [   67.758463]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3124 02:55:21.766544  # [   67.764136] RIP: 0033:0x7f2570654f33
 3125 02:55:21.787257  # [   67.768158] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3126 02:55:21.796742  # [   67.789171] RSP: 002b:00007fff36b816a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3127 02:55:21.804826  # [   67.797661] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2570654f33
 3128 02:55:21.812535  # [   67.805661] RDX: 0000000000000010 RSI: 00007f2570545000 RDI: 0000000000000001
 3129 02:55:21.820491  # [   67.813662] RBP: 00007f2570545000 R08: 00007f2570544010 R09: 0000000000000000
 3130 02:55:21.828721  # [   67.821662] R10: 00007f257074f1c0 R11: 0000000000000246 R12: 0000000000000001
 3131 02:55:21.837215  # [   67.829656] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3132 02:55:21.840318  # [   67.837667] irq event stamp: 0
 3133 02:55:21.848207  # [   67.841101] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3134 02:55:21.856992  # [   67.848134] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3135 02:55:21.866123  # [   67.857303] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3136 02:55:21.873901  # [   67.866467] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3137 02:55:21.878419  # [   67.879692] ---[ end trace 7726a933748a4137 ]---
 3138 02:55:21.883364  # WARNING_MESSAGE: saw 'message trigger': ok
 3139 02:55:21.887335  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3140 02:55:21.890608  # selftests: lkdtm: EXCEPTION.sh
 3141 02:55:21.891524  # Killed
 3142 02:55:21.898193  # [   68.125130] lkdtm: Performing direct entry EXCEPTION
 3143 02:55:21.905614  # [   68.132975] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3144 02:55:21.910945  # [   68.146978] #PF: supervisor write access in kernel mode
 3145 02:55:21.918238  # [   68.152818] #PF: error_code(0x0002) - not-present page
 3146 02:55:21.920079  # [   68.158563] PGD 0 P4D 0 
 3147 02:55:21.923930  # [   68.161402] Oops: 0002 [#2] SMP PTI
 3148 02:55:21.933345  # [   68.165305] CPU: 2 PID: 832 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3149 02:55:21.940038  # [   68.173868] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3150 02:55:21.945735  # [   68.180494] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3151 02:55:21.966150  # [   68.185467] Code: 48 c7 c7 f8 01 2c b8 8d 70 01 89 35 b1 19 70 02 e8 d6 98 61 00 0f 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 66 66 2e 0f 1f 84 00 00 00 00
 3152 02:55:21.972058  # [   68.206465] RSP: 0018:ffffb34b414d7e60 EFLAGS: 00010286
 3153 02:55:21.980588  # [   68.212302] RAX: ffffffffb72b1b90 RBX: 0000000000000004 RCX: 0000000000000000
 3154 02:55:21.988721  # [   68.220280] RDX: 0000000000000000 RSI: ffff94a17bd1bf70 RDI: ffffffffb7ed9aa0
 3155 02:55:21.996635  # [   68.228257] RBP: ffffffffb81f58a7 R08: 0000000000000000 R09: 0000000000000000
 3156 02:55:22.005516  # [   68.236235] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3157 02:55:22.013468  # [   68.244209] R13: ffffb34b414d7f10 R14: ffffb34b414d7f10 R15: ffff94a104bc8000
 3158 02:55:22.022542  # [   68.252184] FS:  00007f5fbcc56580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3159 02:55:22.028996  # [   68.261227] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3160 02:55:22.036753  # [   68.267646] CR2: 0000000000000000 CR3: 0000000103426000 CR4: 00000000003506e0
 3161 02:55:22.039654  # [   68.275622] Call Trace:
 3162 02:55:22.044268  # [   68.278365]  direct_entry.cold+0x2c/0x38
 3163 02:55:22.048420  # [   68.282759]  full_proxy_write+0x56/0x80
 3164 02:55:22.052533  # [   68.287051]  vfs_write+0xea/0x390
 3165 02:55:22.056369  # [   68.290761]  ksys_write+0x68/0xe0
 3166 02:55:22.060544  # [   68.294469]  do_syscall_64+0x33/0x40
 3167 02:55:22.066737  # [   68.298468]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3168 02:55:22.070775  # [   68.304118] RIP: 0033:0x7f5fbcb7ef33
 3169 02:55:22.091990  # [   68.308115] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3170 02:55:22.100863  # [   68.329109] RSP: 002b:00007ffeb9bfaee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3171 02:55:22.108912  # [   68.337576] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5fbcb7ef33
 3172 02:55:22.116832  # [   68.345553] RDX: 000000000000000a RSI: 00007f5fbca6f000 RDI: 0000000000000001
 3173 02:55:22.124739  # [   68.353528] RBP: 00007f5fbca6f000 R08: 00007f5fbca6e010 R09: 0000000000000000
 3174 02:55:22.132913  # [   68.361502] R10: 00007f5fbcc791c0 R11: 0000000000000246 R12: 0000000000000001
 3175 02:55:22.140936  # [   68.369475] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3176 02:55:22.157175  # [   68.377463] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3177 02:55:22.162084  # [   68.393441] CR2: 0000000000000000
 3178 02:55:22.167461  # [   68.397150] ---[ end trace 7726a933748a4138 ]---
 3179 02:55:22.170792  # [   68.402316] RIP: 0010:lkdtm_BUG+0x5/0x10
 3180 02:55:22.192151  # [   68.406703] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3181 02:55:22.198469  # [   68.427702] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3182 02:55:22.206225  # [   68.433544] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3183 02:55:22.214242  # [   68.441521] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3184 02:55:22.223353  # [   68.449498] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3185 02:55:22.231219  # [   68.457476] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3186 02:55:22.238884  # [   68.465453] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3187 02:55:22.248477  # [   68.473432] FS:  00007f5fbcc56580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3188 02:55:22.255138  # [   68.482479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3189 02:55:22.263106  # [   68.488902] CR2: 0000000000000000 CR3: 0000000103426000 CR4: 00000000003506e0
 3190 02:55:22.273005  # [   68.496884] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3191 02:55:22.281879  # [   68.506800] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 832, name: cat
 3192 02:55:22.286586  # [   68.521377] INFO: lockdep is turned off.
 3193 02:55:22.289947  # [   68.525760] irq event stamp: 0
 3194 02:55:22.296811  # [   68.529174] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3195 02:55:22.305878  # [   68.536189] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3196 02:55:22.315728  # [   68.545337] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3197 02:55:22.323098  # [   68.554482] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3198 02:55:22.331902  # [   68.561491] CPU: 2 PID: 832 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3199 02:55:22.338448  # [   68.570052] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3200 02:55:22.342068  # [   68.576670] Call Trace:
 3201 02:55:22.345338  # [   68.579410]  dump_stack+0x77/0x97
 3202 02:55:22.349814  # [   68.583120]  ___might_sleep.cold+0xa6/0xb6
 3203 02:55:22.354448  # [   68.587703]  exit_signals+0x1c/0x2d0
 3204 02:55:22.357564  # [   68.591702]  do_exit+0xd5/0xb00
 3205 02:55:22.361930  # [   68.595218]  ? ksys_write+0x68/0xe0
 3206 02:55:22.366792  # [   68.599124]  rewind_stack_do_exit+0x17/0x20
 3207 02:55:22.370962  # [   68.603801] RIP: 0033:0x7f5fbcb7ef33
 3208 02:55:22.392044  # [   68.607796] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3209 02:55:22.400714  # [   68.628794] RSP: 002b:00007ffeb9bfaee8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3210 02:55:22.408818  # [   68.637261] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5fbcb7ef33
 3211 02:55:22.418247  # [   68.645240] RDX: 000000000000000a RSI: 00007f5fbca6f000 RDI: 0000000000000001
 3212 02:55:22.425196  # [   68.653218] RBP: 00007f5fbca6f000 R08: 00007f5fbca6e010 R09: 0000000000000000
 3213 02:55:22.433291  # [   68.661198] R10: 00007f5fbcc791c0 R11: 0000000000000246 R12: 0000000000000001
 3214 02:55:22.441858  # [   68.669174] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3215 02:55:22.445551  # EXCEPTION: saw 'call trace:': ok
 3216 02:55:22.448813  ok 5 selftests: lkdtm: EXCEPTION.sh
 3217 02:55:22.451972  # selftests: lkdtm: LOOP.sh
 3218 02:55:22.454790  # Skipping LOOP: Hangs the system
 3219 02:55:22.458808  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3220 02:55:22.463155  # selftests: lkdtm: EXHAUST_STACK.sh
 3221 02:55:22.467719  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3222 02:55:22.472194  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3223 02:55:22.476518  # selftests: lkdtm: CORRUPT_STACK.sh
 3224 02:55:22.481876  # Skipping CORRUPT_STACK: Crashes entire system on success
 3225 02:55:22.486440  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3226 02:55:22.490745  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3227 02:55:22.498626  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3228 02:55:22.502961  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3229 02:55:22.506826  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3230 02:55:22.568974  [   69.489605] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3231 02:55:22.575238  [   69.495891] lkdtm: attempting good list addition
 3232 02:55:22.580274  [   69.501082] lkdtm: attempting corrupted list addition
 3233 02:55:22.585951  [   69.506758] lkdtm: list_add() corruption not detected!
 3234 02:55:22.632478  # [   69.489605] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3235 02:55:22.638005  # [   69.495891] lkdtm: attempting good list addition
 3236 02:55:22.643681  # [   69.501082] lkdtm: attempting corrupted list addition
 3237 02:55:22.649625  # [   69.506758] lkdtm: list_add() corruption not detected!
 3238 02:55:22.657456  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3239 02:55:22.671653  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3240 02:55:22.685583  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3241 02:55:22.846240  [   69.766156] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3242 02:55:22.851270  [   69.772446] lkdtm: attempting good list removal
 3243 02:55:22.856932  [   69.777547] lkdtm: attempting corrupted list removal
 3244 02:55:22.862421  [   69.783503] lkdtm: list_del() corruption not detected!
 3245 02:55:22.910957  # [   69.766156] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3246 02:55:22.914990  # [   69.772446] lkdtm: attempting good list removal
 3247 02:55:22.921255  # [   69.777547] lkdtm: attempting corrupted list removal
 3248 02:55:22.926684  # [   69.783503] lkdtm: list_del() corruption not detected!
 3249 02:55:22.932420  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3250 02:55:22.945882  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3251 02:55:22.960253  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3252 02:55:23.109896  [   70.028989] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3253 02:55:23.117722  [   70.036043] lkdtm: attempting bad read from page below current stack
 3254 02:55:23.127627  [   70.043207] BUG: stack guard page was hit at 00000000777bdb53 (stack is 00000000c9f1db59..000000003993a309)
 3255 02:55:23.134772  [   70.054110] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3256 02:55:23.143824  [   70.060930] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3257 02:55:23.150418  [   70.069590] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3258 02:55:23.156226  [   70.076218] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3259 02:55:23.177589  [   70.082746] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 2c b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 2c b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3260 02:55:23.184024  [   70.103743] RSP: 0018:ffffb34b417cfe50 EFLAGS: 00010246
 3261 02:55:23.191276  [   70.109589] RAX: 0000000000000038 RBX: ffffb34b417cc000 RCX: 0000000000000000
 3262 02:55:23.200135  [   70.117567] RDX: 0000000000000000 RSI: ffff94a17bc9bf70 RDI: ffffffffb82c05d8
 3263 02:55:23.208154  [   70.125546] RBP: ffffffffb82bfd02 R08: 0000000000000000 R09: 0000000000000000
 3264 02:55:23.215583  [   70.133527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3265 02:55:23.223779  [   70.141506] R13: ffffb34b417cff10 R14: ffffb34b417cff10 R15: ffff94a10501b000
 3266 02:55:23.232796  [   70.149488] FS:  00007f1118110580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3267 02:55:23.238628  [   70.158535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3268 02:55:23.248098  [   70.164960] CR2: ffffb34b417cbfff CR3: 00000001050fe000 CR4: 00000000003506e0
 3269 02:55:23.249434  [   70.172939] Call Trace:
 3270 02:55:23.254427  [   70.175681]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3271 02:55:23.258986  [   70.180752]  direct_entry.cold+0x2c/0x38
 3272 02:55:23.262778  [   70.185147]  full_proxy_write+0x56/0x80
 3273 02:55:23.266776  [   70.189444]  vfs_write+0xea/0x390
 3274 02:55:23.270792  [   70.193152]  ksys_write+0x68/0xe0
 3275 02:55:23.274779  [   70.196863]  do_syscall_64+0x33/0x40
 3276 02:55:23.281356  [   70.200866]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3277 02:55:23.284036  [   70.206518] RIP: 0033:0x7f1118038f33
 3278 02:55:23.305837  [   70.210516] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3279 02:55:23.313890  [   70.231509] RSP: 002b:00007fffecad9c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3280 02:55:23.321380  [   70.239964] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1118038f33
 3281 02:55:23.330169  [   70.247939] RDX: 0000000000000019 RSI: 00007f1117f29000 RDI: 0000000000000001
 3282 02:55:23.337717  [   70.255916] RBP: 00007f1117f29000 R08: 00007f1117f28010 R09: 0000000000000000
 3283 02:55:23.345550  [   70.263896] R10: 00007f11181331c0 R11: 0000000000000246 R12: 0000000000000001
 3284 02:55:23.353068  [   70.271874] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3285 02:55:23.369118  [   70.279862] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3286 02:55:23.374720  [   70.295848] ---[ end trace 7726a933748a4139 ]---
 3287 02:55:23.378593  [   70.301017] RIP: 0010:lkdtm_BUG+0x5/0x10
 3288 02:55:23.399966  [   70.305403] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3289 02:55:23.405440  [   70.326403] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3290 02:55:23.415502  [   70.332238] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3291 02:55:23.421842  [   70.340216] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3292 02:55:23.429560  [   70.348195] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3293 02:55:23.437358  [   70.356173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3294 02:55:23.445228  [   70.364155] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3295 02:55:23.454298  [   70.372136] FS:  00007f1118110580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3296 02:55:23.461080  [   70.381183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3297 02:55:23.469384  [   70.387606] CR2: ffffb34b417cbfff CR3: 00000001050fe000 CR4: 00000000003506e0
 3298 02:55:23.478903  [   70.395587] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3299 02:55:23.487401  [   70.405511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1057, name: cat
 3300 02:55:23.491783  [   70.413977] INFO: lockdep is turned off.
 3301 02:55:23.495147  [   70.418359] irq event stamp: 0
 3302 02:55:23.502059  [   70.421773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3303 02:55:23.511326  [   70.428788] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3304 02:55:23.520712  [   70.437937] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3305 02:55:23.527501  [   70.447084] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3306 02:55:23.536167  [   70.454093] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3307 02:55:23.542887  [   70.462748] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3308 02:55:23.545483  [   70.469362] Call Trace:
 3309 02:55:23.549612  [   70.472102]  dump_stack+0x77/0x97
 3310 02:55:23.553969  [   70.475812]  ___might_sleep.cold+0xa6/0xb6
 3311 02:55:23.558002  [   70.480392]  exit_signals+0x1c/0x2d0
 3312 02:55:23.561480  [   70.484389]  do_exit+0xd5/0xb00
 3313 02:55:23.565417  [   70.487899]  ? ksys_write+0x68/0xe0
 3314 02:55:23.570859  [   70.491805]  rewind_stack_do_exit+0x17/0x20
 3315 02:55:23.574741  [   70.496483] RIP: 0033:0x7f1118038f33
 3316 02:55:23.595247  [   70.500481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3317 02:55:23.603130  [   70.521473] RSP: 002b:00007fffecad9c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3318 02:55:23.611380  [   70.529942] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1118038f33
 3319 02:55:23.619322  [   70.537918] RDX: 0000000000000019 RSI: 00007f1117f29000 RDI: 0000000000000001
 3320 02:55:23.627411  [   70.545895] RBP: 00007f1117f29000 R08: 00007f1117f28010 R09: 0000000000000000
 3321 02:55:23.635784  [   70.553873] R10: 00007f11181331c0 R11: 0000000000000246 R12: 0000000000000001
 3322 02:55:23.642940  [   70.561849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3323 02:55:23.645835  # Segmentation fault
 3324 02:55:23.688324  # [   70.028989] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3325 02:55:23.696209  # [   70.036043] lkdtm: attempting bad read from page below current stack
 3326 02:55:23.706753  # [   70.043207] BUG: stack guard page was hit at 00000000777bdb53 (stack is 00000000c9f1db59..000000003993a309)
 3327 02:55:23.713647  # [   70.054110] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3328 02:55:23.722473  # [   70.060930] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3329 02:55:23.729336  # [   70.069590] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3330 02:55:23.736497  # [   70.076218] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3331 02:55:23.757116  # [   70.082746] Code: 41 5c c3 0f 1f 44 00 00 53 48 c7 c7 98 05 2c b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 31 a4 fd ff 48 c7 c7 d8 05 2c b8 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 17 a4 fd ff 0f 1f 44
 3332 02:55:23.763203  # [   70.103743] RSP: 0018:ffffb34b417cfe50 EFLAGS: 00010246
 3333 02:55:23.772149  # [   70.109589] RAX: 0000000000000038 RBX: ffffb34b417cc000 RCX: 0000000000000000
 3334 02:55:23.780168  # [   70.117567] RDX: 0000000000000000 RSI: ffff94a17bc9bf70 RDI: ffffffffb82c05d8
 3335 02:55:23.788184  # [   70.125546] RBP: ffffffffb82bfd02 R08: 0000000000000000 R09: 0000000000000000
 3336 02:55:23.795856  # [   70.133527] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3337 02:55:23.803850  # [   70.141506] R13: ffffb34b417cff10 R14: ffffb34b417cff10 R15: ffff94a10501b000
 3338 02:55:23.813286  # [   70.149488] FS:  00007f1118110580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3339 02:55:23.819984  # [   70.158535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3340 02:55:23.828341  # [   70.164960] CR2: ffffb34b417cbfff CR3: 00000001050fe000 CR4: 00000000003506e0
 3341 02:55:23.830778  # [   70.172939] Call Trace:
 3342 02:55:23.836139  # [   70.175681]  ? lkdtm_CORRUPT_LIST_DEL+0xdc/0xdc
 3343 02:55:23.841392  # [   70.180752]  direct_entry.cold+0x2c/0x38
 3344 02:55:23.845950  # [   70.185147]  full_proxy_write+0x56/0x80
 3345 02:55:23.848991  # [   70.189444]  vfs_write+0xea/0x390
 3346 02:55:23.853770  # [   70.193152]  ksys_write+0x68/0xe0
 3347 02:55:23.858294  # [   70.196863]  do_syscall_64+0x33/0x40
 3348 02:55:23.862819  # [   70.200866]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3349 02:55:23.867584  # [   70.206518] RIP: 0033:0x7f1118038f33
 3350 02:55:23.889287  # [   70.210516] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3351 02:55:23.897437  # [   70.231509] RSP: 002b:00007fffecad9c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3352 02:55:23.905116  # [   70.239964] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f1118038f33
 3353 02:55:23.913164  # [   70.247[   70.827262] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3354 02:55:23.920634  [   70.840126] lkdtm: attempting bad read from page above current stack
 3355 02:55:23.931464  [   70.847284] BUG: stack guard page was hit at 000000002f55f52b (stack is 000000002d325c2e..000000000e812d88)
 3356 02:55:23.938855  [   70.858187] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3357 02:55:23.947247  [   70.865006] CPU: 2 PID: 1090 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3358 02:55:23.959905  939] RDX: 0000000000000019 RSI: 00007f1117f29000 RDI: 0000000000[   70.873666] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3359 02:55:23.966536  [   70.886508] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3360 02:55:23.987519  [   70.893130] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 2c b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 2c b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3361 02:55:23.993877  [   70.914126] RSP: 0018:ffffb34b41837e50 EFLAGS: 00010246
 3362 02:55:24.001783  [   70.919973] RAX: 0000000000000038 RBX: ffffb34b41834000 RCX: 0000000000000000
 3363 02:55:24.009858  [   70.927952] RDX: 0000000000000000 RSI: ffff94a17bd1bf70 RDI: ffffffffb82c0650
 3364 02:55:24.017799  [   70.935931] RBP: ffffffffb82bfd1b R08: 0000000000000000 R09: 0000000000000000
 3365 02:55:24.025324  [   70.943908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3366 02:55:24.033081  [   70.951887] R13: ffffb34b41837f10 R14: ffffb34b41837f10 R15: ffff94a102acc000
 3367 02:55:24.042407  [   70.959868] FS:  00007f2e0b95e580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3368 02:55:24.048584  [   70.968916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3369 02:55:24.056563  [   70.975342] CR2: ffffb34b41838000 CR3: 000000010511a000 CR4: 00000000003506e0
 3370 02:55:24.059800  [   70.983322] Call Trace:
 3371 02:55:24.065234  [   70.986066]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3372 02:55:24.069756  [   70.991915]  direct_entry.cold+0x2c/0x38
 3373 02:55:24.073648  [   70.996309]  full_proxy_write+0x56/0x80
 3374 02:55:24.078101  [   71.000605]  vfs_write+0xea/0x390
 3375 02:55:24.081539  [   71.004313]  ksys_write+0x68/0xe0
 3376 02:55:24.085185  [   71.008024]  do_syscall_64+0x33/0x40
 3377 02:55:24.090969  [   71.012025]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3378 02:55:24.094815  [   71.017676] RIP: 0033:0x7f2e0b886f33
 3379 02:55:24.116276  [   71.021676] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3380 02:55:24.124501  [   71.042674] RSP: 002b:00007ffde3e87af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3381 02:55:24.132337  [   71.051142] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2e0b886f33
 3382 02:55:24.140593  [   71.059119] RDX: 000000000000001a RSI: 00007f2e0b777000 RDI: 0000000000000001
 3383 02:55:24.148707  [   71.067099] RBP: 00007f2e0b777000 R08: 00007f2e0b776010 R09: 0000000000000000
 3384 02:55:24.156397  [   71.075076] R10: 00007f2e0b9811c0 R11: 0000000000000246 R12: 0000000000000001
 3385 02:55:24.165027  [   71.083050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3386 02:55:24.180438  [   71.091041] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3387 02:55:24.185304  [   71.107022] ---[ end trace 7726a933748a413a ]---
 3388 02:55:24.189800  [   71.112188] RIP: 0010:lkdtm_BUG+0x5/0x10
 3389 02:55:24.211412  [   71.116572] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3390 02:55:24.216689  [   71.137563] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3391 02:55:24.224728  [   71.143404] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3392 02:55:24.232775  [   71.151381] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3393 02:55:24.240373  [   71.159357] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3394 02:55:24.248990  [   71.167329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3395 02:55:24.256479  [   71.175302] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3396 02:55:24.265661  [   71.183279] FS:  00007f2e0b95e580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3397 02:55:24.271864  [   71.192319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3398 02:55:24.280042  [   71.198738] CR2: ffffb34b41838000 CR3: 000000010511a000 CR4: 00000000003506e0
 3399 02:55:24.289971  [   71.206720] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3400 02:55:24.299247  [   71.216642] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1090, name: cat
 3401 02:55:24.303039  [   71.225105] INFO: lockdep is turned off.
 3402 02:55:24.306443  [   71.229487] irq event stamp: 0
 3403 02:55:24.313888  [   71.232899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3404 02:55:24.322612  [   71.239917] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3405 02:55:24.331512  [   71.249064] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3406 02:55:24.338713  [   71.258207] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3407 02:55:24.347322  [   71.265212] CPU: 2 PID: 1090 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3408 02:55:24.354070  [   71.273869] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3409 02:55:24.356829  [   71.280486] Call Trace:
 3410 02:55:24.360952  [   71.283229]  dump_stack+0x77/0x97
 3411 02:55:24.365003  [   71.286940]  ___might_sleep.cold+0xa6/0xb6
 3412 02:55:24.368974  [   71.291524]  exit_signals+0x1c/0x2d0
 3413 02:55:24.372429  [   71.295522]  do_exit+0xd5/0xb00
 3414 02:55:24.376150  [   71.299028]  ? ksys_write+0x68/0xe0
 3415 02:55:24.382471  [   71.302931]  rewind_stack_do_exit+0x17/0x20
 3416 02:55:24.384694  [   71.307607] RIP: 0033:0x7f2e0b886f33
 3417 02:55:24.405756  [   71.311603] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3418 02:55:24.414410  [   71.332598] RSP: 002b:00007ffde3e87af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3419 02:55:24.422297  [   71.341063] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2e0b886f33
 3420 02:55:24.430358  [   71.349038] RDX: 000000000000001a RSI: 00007f2e0b777000 RDI: 0000000000000001
 3421 02:55:24.438259  [   71.357013] RBP: 00007f2e0b777000 R08: 00007f2e0b776010 R09: 0000000000000000
 3422 02:55:24.446337  [   71.364992] R10: 00007f2e0b9811c0 R11: 0000000000000246 R12: 0000000000000001
 3423 02:55:24.454341  [   71.372971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3424 02:55:24.455134  000001
 3425 02:55:24.463077  # [   70.255916] RBP: 00007f1117f29000 R08: 00007f1117f28010 R09: 0000000000000000
 3426 02:55:24.471892  # [   70.263896] R10: 00007f11181331c0 R11: 0000000000000246 R12: 0000000000000001
 3427 02:55:24.479414  # [   70.271874] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3428 02:55:24.496505  # [   70.279862] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3429 02:55:24.501016  # [   70.295848] ---[ end trace 7726a933748a4139 ]---
 3430 02:55:24.505806  # [   70.301017] RIP: 0010:lkdtm_BUG+0x5/0x10
 3431 02:55:24.527582  # [   70.305403] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3432 02:55:24.532735  # [   70.326403] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3433 02:55:24.541052  # [   70.332238] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3434 02:55:24.549310  # [   70.340216] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3435 02:55:24.557700  # [   70.348195] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3436 02:55:24.565503  # [   70.356173] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3437 02:55:24.573792  # [   70.364155] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3438 02:55:24.582926  # [   70.372136] FS:  00007f1118110580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3439 02:55:24.589619  # [   70.381183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3440 02:55:24.597840  # [   70.387606] CR2: ffffb34b417cbfff CR3: 00000001050fe000 CR4: 00000000003506e0
 3441 02:55:24.607826  # [   70.395587] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3442 02:55:24.616450  # [   70.405511] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1057, name: cat
 3443 02:55:24.621175  # [   70.413977] INFO: lockdep is turned off.
 3444 02:55:24.624634  # [   70.418359] irq event stamp: 0
 3445 02:55:24.631487  # [   70.421773] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3446 02:55:24.642406  # [   70.428788] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3447 02:55:24.650637  # [   70.437937] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3448 02:55:24.657833  # [   70.447084] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3449 02:55:24.666426  # [   70.454093] CPU: 1 PID: 1057 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3450 02:55:24.673251  # [   70.462748] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3451 02:55:24.676197  # [   70.469362] Call Trace:
 3452 02:55:24.680128  # [   70.472102]  dump_stack+0x77/0x97
 3453 02:55:24.685177  # [   70.475812]  ___might_sleep.cold+0xa6/0xb6
 3454 02:55:24.689457  # [   70.480392]  exit_signals+0x1c/0x2d0
 3455 02:55:24.692661  # [   70.484389]  do_exit+0xd5/0xb00
 3456 02:55:24.697918  # [   70.487899]  ? ksys_write+0x68/0xe0
 3457 02:55:24.702050  # [   70.491805]  rewind_stack_do_exit+0x17/0x20
 3458 02:55:24.705611  # [   70.496483] RIP: 0033:0x7f1118038f33
 3459 02:55:24.721235  # [   70.500481] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04[   71.638841] lkdtm: Performing direct entry UNSET_SMEP
 3460 02:55:24.726416  [   71.647789] lkdtm: trying to clear SMEP normally
 3461 02:55:24.732693  [   71.652993] ------------[ cut here ]------------
 3462 02:55:24.742688   25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 f[   71.658208] pinned CR4 bits changed: 0x100000!?
 3463 02:55:24.747950  f ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3464 02:55:24.759133  # [   70.5[   71.669490] WARNING: CPU: 1 PID: 1126 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3465 02:55:24.781367  21473] RSP: 002b:00007fffecad9c18 EFLAGS: 00000246 ORIG_RAX: 000[   71.685911] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3466 02:55:24.790120  [   71.708113] CPU: 1 PID: 1126 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3467 02:55:24.797508  [   71.716798] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3468 02:55:24.802471  [   71.723439] RIP: 0010:native_write_cr4+0x41/0x60
 3469 02:55:24.823610  [   71.728625] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 01 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 1f b8 c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3470 02:55:24.828911  [   71.749632] RSP: 0018:ffffb34b418afe48 EFLAGS: 00010286
 3471 02:55:24.837309  [   71.755502] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3472 02:55:24.844609  [   71.763504] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 3473 02:55:24.854048  [   71.771512] RBP: ffffffffb82bfd35 R08: 0000000000000000 R09: 0000000000000000
 3474 02:55:24.860885  [   71.779514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3475 02:55:24.869305  [   71.787518] R13: ffffb34b418aff10 R14: ffffb34b418aff10 R15: ffff94a10411b000
 3476 02:55:24.877678  [   71.795521] FS:  00007fb0e8004580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3477 02:55:24.884610  [   71.804593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3478 02:55:24.892450  [   71.811039] CR2: 00007fb0e7e1d000 CR3: 0000000105c62000 CR4: 00000000003506e0
 3479 02:55:24.895407  [   71.819039] Call Trace:
 3480 02:55:24.899769  [   71.821809]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3481 02:55:24.904236  [   71.826712]  direct_entry.cold+0x2c/0x38
 3482 02:55:24.908836  [   71.831129]  full_proxy_write+0x56/0x80
 3483 02:55:24.912739  [   71.835454]  vfs_write+0xea/0x390
 3484 02:55:24.915928  [   71.839178]  ksys_write+0x68/0xe0
 3485 02:55:24.920594  [   71.842919]  do_syscall_64+0x33/0x40
 3486 02:55:24.926384  [   71.846945]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3487 02:55:24.930044  [   71.852621] RIP: 0033:0x7fb0e7f2cf33
 3488 02:55:24.951275  [   71.856645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3489 02:55:24.959970  [   71.877669] RSP: 002b:00007ffe72a9ed38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3490 02:55:24.967326  [   71.886160] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb0e7f2cf33
 3491 02:55:24.975457  [   71.894172] RDX: 000000000000000b RSI: 00007fb0e7e1d000 RDI: 0000000000000001
 3492 02:55:24.983875  [   71.902179] RBP: 00007fb0e7e1d000 R08: 00007fb0e7e1c010 R09: 0000000000000000
 3493 02:55:24.991495  [   71.910178] R10: 00007fb0e80271c0 R11: 0000000000000246 R12: 0000000000000001
 3494 02:55:24.999221  [   71.918178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3495 02:55:25.002875  [   71.926187] irq event stamp: 0
 3496 02:55:25.010053  [   71.929624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3497 02:55:25.020781  [   71.936658] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3498 02:55:25.028802  [   71.945830] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3499 02:55:25.035747  [   71.954999] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3500 02:55:25.036889  0000000000001
 3501 02:55:25.046682  # [   70.529942] RAX: ffffffffffffffda RBX: 00000[   71.962026] ---[ end trace 7726a933748a413b ]---
 3502 02:55:25.050650  00000000019 RCX: 00007f1118038f33
 3503 02:55:25.057688  # [   70.537918] RDX: 0000000[   71.973420] lkdtm: ok: SMEP did not get cleared
 3504 02:55:25.064068  000000019 RSI: 00007f1117f29000 RDI: 0000000000000001
 3505 02:55:25.070157  # [   70.[   71.984705] lkdtm: trying to clear SMEP with call gadget
 3506 02:55:25.075420  [   71.996870] lkdtm: ok: SMEP removal was reverted
 3507 02:55:25.083269  545895] RBP: 00007f1117f29000 R08: 00007f1117f28010 R09: 0000000000000000
 3508 02:55:25.090819  # [   70.553873] R10: 00007f11181331c0 R11: 0000000000000246 R12: 0000000000000001
 3509 02:55:25.099229  # [   70.561849] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3510 02:55:25.104040  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3511 02:55:25.109786  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3512 02:55:25.113972  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3513 02:55:25.116201  # Segmentation fault
 3514 02:55:25.123376  # [   70.827262] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3515 02:55:25.130766  # [   70.840126] lkdtm: attempting bad read from page above current stack
 3516 02:55:25.142051  # [   70.847284] BUG: stack guard page was hit at 000000002f55f52b (stack is 000000002d325c2e..000000000e812d88)
 3517 02:55:25.149086  # [   70.858187] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3518 02:55:25.158372  # [   70.865006] CPU: 2 PID: 1090 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3519 02:55:25.164908  # [   70.873666] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3520 02:55:25.171422  # [   70.886508] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3521 02:55:25.192593  # [   70.893130] Code: a4 fd ff 0f 1f 44 00 00 53 48 c7 c7 10 06 2c b8 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 f7 a3 fd ff 48 c7 c7 50 06 2c b8 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 da a3 fd ff
 3522 02:55:25.198444  # [   70.914126] RSP: 0018:ffffb34b41837e50 EFLAGS: 00010246
 3523 02:55:25.207992  # [   70.919973] RAX: 0000000000000038 RBX: ffffb34b41834000 RCX: 0000000000000000
 3524 02:55:25.214695  # [   70.927952] RDX: 0000000000000000 RSI: ffff94a17bd1bf70 RDI: ffffffffb82c0650
 3525 02:55:25.223397  # [   70.935931] RBP: ffffffffb82bfd1b R08: 0000000000000000 R09: 0000000000000000
 3526 02:55:25.231468  # [   70.943908] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3527 02:55:25.239721  # [   70.951887] R13: ffffb34b41837f10 R14: ffffb34b41837f10 R15: ffff94a102acc000
 3528 02:55:25.248333  # [   70.959868] FS:  00007f2e0b95e580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3529 02:55:25.255376  # [   70.968916] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3530 02:55:25.263384  # [   70.975342] CR2: ffffb34b41838000 CR3: 000000010511a000 CR4: 00000000003506e0
 3531 02:55:25.266218  # [   70.983322] Call Trace:
 3532 02:55:25.272448  # [   70.986066]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3533 02:55:25.277031  # [   70.991915]  direct_entry.cold+0x2c/0x38
 3534 02:55:25.281426  # [   70.996309]  full_proxy_write+0x56/0x80
 3535 02:55:25.284918  # [   71.000605]  vfs_write+0xea/0x390
 3536 02:55:25.288975  # [   71.004313]  ksys_write+0x68/0xe0
 3537 02:55:25.293455  # [   71.008024]  do_syscall_64+0x33/0x40
 3538 02:55:25.299098  # [   71.012025]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3539 02:55:25.303256  # [   71.017676] RIP: 0033:0x7f2e0b886f33
 3540 02:55:25.311732  # [   71.021676] Code: 8[   72.226831] lkdtm: Performing direct entry DOUBLE_FAULT
 3541 02:55:25.316467  [   72.238065] lkdtm: XFAIL: this test is ia32-only
 3542 02:55:25.335871  b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3543 02:55:25.344276  # [   71.042674] RSP: 002b:00007ffde3e87af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3544 02:55:25.352472  # [   71.051142] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2e0b886f33
 3545 02:55:25.360845  # [   71.059119] RDX: 000000000000001a RSI: 00007f2e0b777000 RDI: 0000000000000001
 3546 02:55:25.368762  # [   71.067099] RBP: 00007f2e0b777000 R08: 00007f2e0b776010 R09: 0000000000000000
 3547 02:55:25.377069  # [   71.075076] R10: 00007f2e0b9811c0 R11: 0000000000000246 R12: 0000000000000001
 3548 02:55:25.385158  # [   71.083050] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3549 02:55:25.401069  # [   71.091041] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3550 02:55:25.406790  # [   71.107022] ---[ end trace 7726a933748a413a ]---
 3551 02:55:25.411309  # [   71.112188] RIP: 0010:lkdtm_BUG+0x5/0x10
 3552 02:55:25.432084  # [   71.116572] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3553 02:55:25.438008  # [   71.137563] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3554 02:55:25.446231  # [   71.143404] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3555 02:55:25.454425  # [   71.151381] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3556 02:55:25.462695  # [   71.159357] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3557 02:55:25.471071  # [   71.167329] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3558 02:55:25.479087  # [   71.175302] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3559 02:55:25.488163  # [   71.183279] FS:  00007f2e0b95e580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 3560 02:55:25.495113  # [   71.192319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3561 02:55:25.502875  # [   71.198738] CR2: ffffb34b41838000 CR3: 000000010511a000 CR4: 00000000003506e0
 3562 02:55:25.513586  # [   71.206720] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3563 02:55:25.521863  # [   71.216642] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1090, name: cat
 3564 02:55:25.526931  # [   71.225105] INFO: lockdep is turned off.
 3565 02:55:25.529763  # [   71.229487] irq event stamp: 0
 3566 02:55:25.536998  # [   71.232899] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3567 02:55:25.546406  # [   71.239917] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3568 02:55:25.552424  # [[   72.469725] lkdtm: Performing direct entry CORRUPT_PAC
 3569 02:55:25.557801  [   72.479174] lkdtm: XFAIL: this test is arm64-only
 3570 02:55:25.567801     71.249064] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3571 02:55:25.574101  # [   71.258207] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3572 02:55:25.583302  # [   71.265212] CPU: 2 PID: 1090 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3573 02:55:25.589962  # [   71.273869] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3574 02:55:25.592636  # [   71.280486] Call Trace:
 3575 02:55:25.596431  # [   71.283229]  dump_stack+0x77/0x97
 3576 02:55:25.601134  # [   71.286940]  ___might_sleep.cold+0xa6/0xb6
 3577 02:55:25.605857  # [   71.291524]  exit_signals+0x1c/0x2d0
 3578 02:55:25.608991  # [   71.295522]  do_exit+0xd5/0xb00
 3579 02:55:25.613106  # [   71.299028]  ? ksys_write+0x68/0xe0
 3580 02:55:25.618639  # [   71.302931]  rewind_stack_do_exit+0x17/0x20
 3581 02:55:25.622206  # [   71.307607] RIP: 0033:0x7f2e0b886f33
 3582 02:55:25.643519  # [   71.311603] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3583 02:55:25.652544  # [   71.332598] RSP: 002b:00007ffde3e87af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3584 02:55:25.660667  # [   71.341063] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f2e0b886f33
 3585 02:55:25.668988  # [   71.349038] RDX: 000000000000001a RSI: 00007f2e0b777000 RDI: 0000000000000001
 3586 02:55:25.677211  # [   71.357013] RBP: 00007f2e0b777000 R08: 00007f2e0b776010 R09: 0000000000000000
 3587 02:55:25.684784  # [   71.364992] R10: 00007f2e0b9811c0 R11: 0000000000000246 R12: 0000000000000001
 3588 02:55:25.693166  # [   71.372971] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3589 02:55:25.698106  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3590 02:55:25.704149  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3591 02:55:25.706870  # selftests: lkdtm: UNSET_SMEP.sh
 3592 02:55:25.712292  # [   71.638841] lkdtm: Performing direct entry UNSET_SMEP
 3593 02:55:25.717587  # [   71.647789] lkdtm: trying to clear SMEP normally
 3594 02:55:25.723195  # [   71.652993] ------------[ cut here ]------------
 3595 02:55:25.728307  # [   71.658208] pinned CR4 bits changed: 0x100000!?
 3596 02:55:25.739074  # [   71.669490] WARNING: CPU: 1 PID: 1126 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x41/0x60
 3597 02:55:25.754971  # [   71.685911] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3598 02:55:25.763922  # [   71.708113] CPU: 1 PID: 1126 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3599 02:55:25.772116  # [   71.716798] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3600 02:55:25.775785  # [   71.723439] RIP: 0010:native_write_cr4+0x41/0x60
 3601 02:55:25.788747  # [   71.728625] Code: 08 31 00 48 39 c2 75 25 48 85 f6 75 0[   72.702866] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3602 02:55:25.796395  [   72.715635] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3603 02:55:25.811978  1 c3 80 3d 0a d8 c3 01 00 75 f6 48 c7 c7 08 f8 1f b8 c6 05 fa d7 c3 01 01 e8 85 b7 e0 00 <0f> 0b c3 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09 c7 eb ac 66
 3604 02:55:25.818185  # [   71.749632] RSP: 0018:ffffb34b418afe48 EFLAGS: 00010286
 3605 02:55:25.826425  # [   71.755502] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3606 02:55:25.834418  # [   71.763504] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 3607 02:55:25.842651  # [   71.771512] RBP: ffffffffb82bfd35 R08: 0000000000000000 R09: 0000000000000000
 3608 02:55:25.850481  # [   71.779514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3609 02:55:25.858862  # [   71.787518] R13: ffffb34b418aff10 R14: ffffb34b418aff10 R15: ffff94a10411b000
 3610 02:55:25.868141  # [   71.795521] FS:  00007fb0e8004580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3611 02:55:25.874850  # [   71.804593] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3612 02:55:25.883907  # [   71.811039] CR2: 00007fb0e7e1d000 CR3: 0000000105c62000 CR4: 00000000003506e0
 3613 02:55:25.886079  # [   71.819039] Call Trace:
 3614 02:55:25.890624  # [   71.821809]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3615 02:55:25.895751  # [   71.826712]  direct_entry.cold+0x2c/0x38
 3616 02:55:25.900537  # [   71.831129]  full_proxy_write+0x56/0x80
 3617 02:55:25.903820  # [   71.835454]  vfs_write+0xea/0x390
 3618 02:55:25.908040  # [   71.839178]  ksys_write+0x68/0xe0
 3619 02:55:25.911779  # [   71.842919]  do_syscall_64+0x33/0x40
 3620 02:55:25.917757  # [   71.846945]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3621 02:55:25.922072  # [   71.852621] RIP: 0033:0x7fb0e7f2cf33
 3622 02:55:25.943229  # [   71.856645] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3623 02:55:25.951805  # [   71.877669] RSP: 002b:00007ffe72a9ed38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3624 02:55:25.959854  # [   71.886160] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fb0e7f2cf33
 3625 02:55:25.967994  # [   71.894172] RDX: 000000000000000b RSI: 00007fb0e7e1d000 RDI: 0000000000000001
 3626 02:55:25.976322  # [   71.902179] RBP: 00007fb0e7e1d000 R08: 00007fb0e7e1c010 R09: 0000000000000000
 3627 02:55:25.984622  # [   71.910178] R10: 00007fb0e80271c0 R11: 0000000000000246 R12: 0000000000000001
 3628 02:55:25.992492  # [   71.918178] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3629 02:55:25.996738  # [   71.926187] irq event stamp: 0
 3630 02:55:26.003199  # [   71.929624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3631 02:55:26.012746  # [   71.936658] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3632 02:55:26.022314  # [   71.945830] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3633 02:55:26.029453  # [   71.954999] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3634 02:55:26.035163  # [   71.962026] ---[ end trace 7726a933748a413b ]---
 3635 02:55:26.039723  # [   71.973420] lkdtm: ok: SMEP did not get cleared
 3636 02:55:26.045956  # [   71.984705] lkdtm: trying to clear SMEP with call gadget
 3637 02:55:26.051140  # [   71.996870] lkdtm: ok: SMEP removal was reverted
 3638 02:55:26.055970  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3639 02:55:26.059832  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3640 02:55:26.063359  # selftests: lkdtm: DOUBLE_FAULT.sh
 3641 02:55:26.069668  # [   72.226831] lkdtm: Performing direct entry DOUBLE_FAULT
 3642 02:55:26.075141  # [   72.238065] lkdtm: XFAIL: this test is ia32-only
 3643 02:55:26.078529  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3644 02:55:26.083264  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3645 02:55:26.086894  # selftests: lkdtm: CORRUPT_PAC.sh
 3646 02:55:26.092531  # [   72.469725] lkdtm: Performing direct entry CORRUPT_PAC
 3647 02:55:26.097937  # [   72.479174] lkdtm: XFAIL: this test is arm64-only
 3648 02:55:26.101656  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3649 02:55:26.106141  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3650 02:55:26.111444  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3651 02:55:26.119115  # [   72.702866] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3652 02:55:26.126679  # [   72.715635] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3653 02:55:26.131686  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3654 02:55:26.137140  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3655 02:55:26.141369  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3656 02:55:26.147370  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3657 02:55:26.153093  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3658 02:55:26.157026  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3659 02:55:26.162418  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3660 02:55:26.167819  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3661 02:55:26.171143  # selftests: lkdtm: READ_AFTER_FREE.sh
 3662 02:55:26.261778  [   73.182416] lkdtm: Performing direct entry READ_AFTER_FREE
 3663 02:55:26.268977  [   73.188593] lkdtm: Value in memory before free: 12345678
 3664 02:55:26.274023  [   73.194569] lkdtm: Attempting bad read from freed memory
 3665 02:55:26.278528  [   73.200538] lkdtm: Memory was not poisoned
 3666 02:55:26.324794  # [   73.182416] lkdtm: Performing direct entry READ_AFTER_FREE
 3667 02:55:26.330871  # [   73.188593] lkdtm: Value in memory before free: 12345678
 3668 02:55:26.337723  # [   73.194569] lkdtm: Attempting bad read from freed memory
 3669 02:55:26.342146  # [   73.200538] lkdtm: Memory was not poisoned
 3670 02:55:26.346139  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3671 02:55:26.353106  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3672 02:55:26.364033  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3673 02:55:26.463513  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3674 02:55:26.469524  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3675 02:55:26.478415  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3676 02:55:26.614769  [   73.533566] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3677 02:55:26.620749  [   73.540339] lkdtm: Value in memory before free: 12345678
 3678 02:55:26.625526  [   73.546318] lkdtm: Attempting to read from freed memory
 3679 02:55:26.630461  [   73.552205] lkdtm: Buddy page was not poisoned
 3680 02:55:26.678302  # [   73.533566] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3681 02:55:26.683829  # [   73.540339] lkdtm: Value in memory before free: 12345678
 3682 02:55:26.690340  # [   73.546318] lkdtm: Attempting to read from freed memory
 3683 02:55:26.695963  # [   73.552205] lkdtm: Buddy page was not poisoned
 3684 02:55:26.700524  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3685 02:55:26.709371  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3686 02:55:26.719804  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3687 02:55:26.847002  [   73.767517] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3688 02:55:26.852368  [   73.773831] lkdtm: Attempting double slab free ...
 3689 02:55:26.903670  # [   73.767517] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3690 02:55:26.909269  # [   73.773831] lkdtm: Attempting double slab free ...
 3691 02:55:26.920252  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3692 02:55:26.933452  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3693 02:55:26.943992  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3694 02:55:27.078234  [   73.998934] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3695 02:55:27.084222  [   74.005156] lkdtm: Attempting cross-cache slab free ...
 3696 02:55:27.130379  # [   73.998934] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3697 02:55:27.136170  # [   74.005156] lkdtm: Attempting cross-cache slab free ...
 3698 02:55:27.146944  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3699 02:55:27.159187  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3700 02:55:27.169326  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3701 02:55:27.293206  [   74.213680] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3702 02:55:27.298713  [   74.219793] lkdtm: Attempting non-Slab slab free ...
 3703 02:55:27.345563  # [   74.213680] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3704 02:55:27.350144  # [   74.219793] lkdtm: Attempting non-Slab slab free ...
 3705 02:55:27.363279  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3706 02:55:27.375324  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3707 02:55:27.385732  # selftests: lkdtm: SOFTLOCKUP.sh
 3708 02:55:27.496352  # Skipping SOFTLOCKUP: Hangs the system
 3709 02:55:27.501781  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3710 02:55:27.513619  # selftests: lkdtm: HARDLOCKUP.sh
 3711 02:55:27.617389  # Skipping HARDLOCKUP: Hangs the system
 3712 02:55:27.622350  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3713 02:55:27.633427  # selftests: lkdtm: SPINLOCKUP.sh
 3714 02:55:27.737441  # Skipping SPINLOCKUP: Hangs the system
 3715 02:55:27.742163  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3716 02:55:27.753170  # selftests: lkdtm: HUNG_TASK.sh
 3717 02:55:27.850219  # Skipping HUNG_TASK: Hangs the system
 3718 02:55:27.855264  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3719 02:55:27.866158  # selftests: lkdtm: EXEC_DATA.sh
 3720 02:55:27.992930  [   74.914021] lkdtm: Performing direct entry EXEC_DATA
 3721 02:55:27.999476  [   74.919617] lkdtm: attempting ok execution at ffffffffb72b1f00
 3722 02:55:28.006068  [   74.926172] lkdtm: attempting bad execution at ffffffffb99b3560
 3723 02:55:28.014824  [   74.932841] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3724 02:55:28.022180  [   74.941211] BUG: unable to handle page fault for address: ffffffffb99b3560
 3725 02:55:28.028677  [   74.948896] #PF: supervisor instruction fetch in kernel mode
 3726 02:55:28.035339  [   74.955222] #PF: error_code(0x0011) - permissions violation
 3727 02:55:28.042224  [   74.961453] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 800000004a6000e3 
 3728 02:55:28.046454  [   74.968962] Oops: 0011 [#5] SMP PTI
 3729 02:55:28.054763  [   74.972864] CPU: 3 PID: 1633 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3730 02:55:28.061323  [   74.981524] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3731 02:55:28.065814  [   74.988155] RIP: 0010:data_area+0x0/0x40
 3732 02:55:28.086894  [   74.992543] Code: ff ff 00 f9 84 00 a1 94 ff ff 00 f8 84 00 a1 94 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3733 02:55:28.092795  [   75.013539] RSP: 0018:ffffb34b42017e48 EFLAGS: 00010246
 3734 02:55:28.101949  [   75.019382] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3735 02:55:28.108903  [   75.027360] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 3736 02:55:28.116709  [   75.035338] RBP: ffffffffb99b3560 R08: 0000000000000000 R09: 0000000000000000
 3737 02:55:28.124629  [   75.043316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3738 02:55:28.132653  [   75.051295] R13: ffffb34b42017f10 R14: ffffb34b42017f10 R15: ffff94a1031da000
 3739 02:55:28.141650  [   75.059276] FS:  00007f7495ff4580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 3740 02:55:28.148940  [   75.068314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3741 02:55:28.155979  [   75.074734] CR2: ffffffffb99b3560 CR3: 00000001034a2000 CR4: 00000000003506e0
 3742 02:55:28.159089  [   75.082710] Call Trace:
 3743 02:55:28.163296  [   75.085456]  ? execute_location+0x48/0x56
 3744 02:55:28.168006  [   75.089945]  ? direct_entry.cold+0x2c/0x38
 3745 02:55:28.172432  [   75.094532]  ? full_proxy_write+0x56/0x80
 3746 02:55:28.176203  [   75.099019]  ? vfs_write+0xea/0x390
 3747 02:55:28.180407  [   75.102921]  ? ksys_write+0x68/0xe0
 3748 02:55:28.184499  [   75.106824]  ? do_syscall_64+0x33/0x40
 3749 02:55:28.190353  [   75.111019]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3750 02:55:28.206126  [   75.116869] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3751 02:55:28.210179  [   75.132848] CR2: ffffffffb99b3560
 3752 02:55:28.215191  [   75.136547] ---[ end trace 7726a933748a413c ]---
 3753 02:55:28.219470  [   75.141716] RIP: 0010:lkdtm_BUG+0x5/0x10
 3754 02:55:28.240560  [   75.146102] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3755 02:55:28.246669  [   75.167099] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3756 02:55:28.254311  [   75.172944] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3757 02:55:28.262234  [   75.180923] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3758 02:55:28.270515  [   75.188901] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3759 02:55:28.278689  [   75.196881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3760 02:55:28.286196  [   75.204858] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3761 02:55:28.295151  [   75.212838] FS:  00007f7495ff4580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 3762 02:55:28.302072  [   75.221887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3763 02:55:28.309434  [   75.228309] CR2: ffffffffb99b3560 CR3: 00000001034a2000 CR4: 00000000003506e0
 3764 02:55:28.319396  [   75.236291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3765 02:55:28.328370  [   75.246213] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
 3766 02:55:28.332395  [   75.254673] INFO: lockdep is turned off.
 3767 02:55:28.336206  [   75.259054] irq event stamp: 0
 3768 02:55:28.342863  [   75.262468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3769 02:55:28.351920  [   75.269469] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3770 02:55:28.360907  [   75.278614] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3771 02:55:28.368037  [   75.287756] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3772 02:55:28.376956  [   75.294763] CPU: 3 PID: 1633 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3773 02:55:28.383236  [   75.303417] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3774 02:55:28.385944  [   75.310033] Call Trace:
 3775 02:55:28.389889  [   75.312774]  dump_stack+0x77/0x97
 3776 02:55:28.394858  [   75.316485]  ___might_sleep.cold+0xa6/0xb6
 3777 02:55:28.398266  [   75.321068]  exit_signals+0x1c/0x2d0
 3778 02:55:28.402135  [   75.325066]  do_exit+0xd5/0xb00
 3779 02:55:28.405868  [   75.328571]  ? ksys_write+0x68/0xe0
 3780 02:55:28.410307  [   75.332476]  rewind_stack_do_exit+0x17/0x20
 3781 02:55:28.414713  [   75.337155] RIP: 0033:0x7f7495f1cf33
 3782 02:55:28.435925  [   75.341143] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3783 02:55:28.443928  [   75.362137] RSP: 002b:00007ffdc88c8978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3784 02:55:28.452023  [   75.370600] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7495f1cf33
 3785 02:55:28.460161  [   75.378574] RDX: 000000000000000a RSI: 00007f7495e0d000 RDI: 0000000000000001
 3786 02:55:28.467805  [   75.386551] RBP: 00007f7495e0d000 R08: 00007f7495e0c010 R09: 0000000000000000
 3787 02:55:28.476089  [   75.394530] R10: 00007f74960171c0 R11: 0000000000000246 R12: 0000000000000001
 3788 02:55:28.483942  [   75.402508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3789 02:55:28.485905  # Killed
 3790 02:55:28.538858  # [   74.914021] lkdtm: Performing direct entry EXEC_DATA
 3791 02:55:28.545502  # [   74.919617] lkdtm: attempting ok execution at ffffffffb72b1f00
 3792 02:55:28.552868  # [   74.926172] lkdtm: attempting bad execution at ffffffffb99b3560
 3793 02:55:28.560712  # [   74.932841] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3794 02:55:28.568768  # [   74.941211] BUG: unable to handle page fault for address: ffffffffb99b3560
 3795 02:55:28.575115  # [   74.948896] #PF: supervisor instruction fetch in kernel mode
 3796 02:55:28.581501  # [   74.955222] #PF: error_code(0x0011) - permissions violation
 3797 02:55:28.589569  # [   74.961453] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 800000004a6000e3 
 3798 02:55:28.593146  # [   74.968962] Oops: 0011 [#5] SMP PTI
 3799 02:55:28.602139  # [   74.972864] CPU: 3 PID: 1633 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3800 02:55:28.608901  # [   74.981524] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3801 02:55:28.613295  # [   74.988155] RIP: 0010:data_area+0x0/0x40
 3802 02:55:28.634515  # [   74.992543] Code: ff ff 00 f9 84 00 a1 94 ff ff 00 f8 84 00 a1 94 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 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3803 02:55:28.641855  # [   75.013539] RSP: 0018:ffffb34b42017e48 EFLAGS: 00010246
 3804 02:55:28.649330  # [   75.019382] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3805 02:55:28.657010  # [   75.027360] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 3806 02:55:28.664954  # [   75.035338] RBP: ffffffffb99b3560 R08: 0000000000000000 R09: 0000000000000000
 3807 02:55:28.673190  # [   75.043316] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3808 02:55:28.681401  # [   75.051295] R13: ffffb34b42017f10 R14: ffffb34b42017f10 R15: ffff94a1031da000
 3809 02:55:28.690705  # [   75.059276] FS:  00007f7495ff4580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 3810 02:55:28.697174  # [   75.068314] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3811 02:55:28.706010  # [   75.074734] CR2: ffffffffb99b3560 CR3: 00000001034a2000 CR4: 00000000003506e0
 3812 02:55:28.709189  # [   75.082710] Call Trace:
 3813 02:55:28.713465  # [   75.085456]  ? execute_location+0x48/0x56
 3814 02:55:28.717853  # [   75.089945]  ? direct_entry.cold+0x2c/0x38
 3815 02:55:28.722294  # [   75.094532]  ? full_proxy_write+0x56/0x80
 3816 02:55:28.726899  # [   75.099019]  ? vfs_write+0xea/0x390
 3817 02:55:28.730983  # [   75.102921]  ? ksys_write+0x68/0xe0
 3818 02:55:28.735503  # [   75.106824]  ? do_syscall_64+0x33/0x40
 3819 02:55:28.741158  # [   75.111019]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3820 02:55:28.759462  # [   75.116869] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_tem[   75.676001] lkdtm: Performing direct entry EXEC_STACK
 3821 02:55:28.765361  [   75.685483] lkdtm: attempting ok execution at ffffffffb72b1f00
 3822 02:55:28.769324  p_thermal cros_ec_dev cros_usbpd_notify
 3823 02:55:28.778355  # [   75.132848] CR2: f[   75.692047] lkdtm: attempting bad execution at ffffb34b4209fe18
 3824 02:55:28.779839  fffffffb99b3560
 3825 02:55:28.793117  # [   75.136547] ---[ end trace 7726a933748a413[   75.704932] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3826 02:55:28.801116  [   75.719475] BUG: unable to handle page fault for address: ffffb34b4209fe18
 3827 02:55:28.801204  c ]---
 3828 02:55:28.805729  # [   75.141716] RIP: 0010:lkdtm_BUG+0x5/0x10
 3829 02:55:28.813271  # [   75.[   75.727165] #PF: supervisor instruction fetch in kernel mode
 3830 02:55:28.819327  [   75.739701] #PF: error_code(0x0011) - permissions violation
 3831 02:55:28.834598  146102] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff[   75.745933] PGD 100000067 P4D 100000067 PUD 100210067 PMD 103606067 PTE 80000001052e2063
 3832 02:55:28.838637  [   75.761193] Oops: 0011 [#6] SMP PTI
 3833 02:55:28.853359   ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f [   75.765097] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3834 02:55:28.860217  [   75.779965] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3835 02:55:28.864268  [   75.786592] RIP: 0010:0xffffb34b4209fe18
 3836 02:55:28.886226  [   75.790980] Code: 00 00 18 fe 09 42 4b b3 ff ff ad 6d 8f b7 ff ff ff ff 20 00 00 00 00 00 00 00 5e fe 2b b8 ff ff ff ff d9 6e 8f b7 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3837 02:55:28.891207  [   75.811980] RSP: 0018:ffffb34b4209fdf8 EFLAGS: 00010246
 3838 02:55:28.899246  [   75.817825] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3839 02:55:28.907358  [   75.825805] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffff94a17bc1bf70
 3840 02:55:28.915454  [   75.833784] RBP: ffffb34b4209fe18 R08: 0000000000000000 R09: 0000000000000000
 3841 02:55:28.923184  [   75.841764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3842 02:55:28.931104  [   75.849743] R13: ffffb34b4209ff10 R14: ffffb34b4209ff10 R15: ffff94a104a29000
 3843 02:55:28.940376  [   75.857722] FS:  00007f1e8340e580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 3844 02:55:28.946600  [   75.866770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3845 02:55:28.954430  [   75.873192] CR2: ffffb34b4209fe18 CR3: 000000010344c000 CR4: 00000000003506f0
 3846 02:55:28.957221  [   75.881169] Call Trace:
 3847 02:55:28.961625  [   75.883915]  ? execute_location+0x48/0x56
 3848 02:55:28.966440  [   75.888406]  ? lkdtm_EXEC_STACK+0x26/0x40
 3849 02:55:28.970645  [   75.892894]  ? direct_entry.cold+0x2c/0x38
 3850 02:55:28.981668  1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83[   75.897481]  ? full_proxy_write+0x56/0x80
 3851 02:55:28.985186  [   75.908162]  ? vfs_write+0xea/0x390
 3852 02:55:28.989232  [   75.912062]  ? ksys_write+0x68/0xe0
 3853 02:55:28.993795  [   75.915965]  ? do_syscall_64+0x33/0x40
 3854 02:55:29.001260  [   75.920156]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3855 02:55:29.001349   05 e0 19 70 02
 3856 02:55:29.021430  # [   75.167099] RSP: 0018:ffffb34b41397e60 EFL[   75.925999] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3857 02:55:29.025067  [   75.948192] CR2: ffffb34b4209fe18
 3858 02:55:29.030677  [   75.951901] ---[ end trace 7726a933748a413d ]---
 3859 02:55:29.035217  [   75.957069] RIP: 0010:lkdtm_BUG+0x5/0x10
 3860 02:55:29.056221  [   75.961454] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3861 02:55:29.061819  [   75.982449] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3862 02:55:29.069671  [   75.988293] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3863 02:55:29.077589  [   75.996272] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3864 02:55:29.085909  [   76.004250] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3865 02:55:29.093583  [   76.012228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3866 02:55:29.101741  [   76.020207] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3867 02:55:29.111180  [   76.028183] FS:  00007f1e8340e580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 3868 02:55:29.117041  [   76.037229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3869 02:55:29.125320  [   76.043653] CR2: ffffb34b4209fe18 CR3: 000000010344c000 CR4: 00000000003506f0
 3870 02:55:29.135585  [   76.051634] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3871 02:55:29.143649  [   76.061549] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
 3872 02:55:29.146458  AGS: 00010286
 3873 02:55:29.154119  # [   75.172944] RAX: ffffffffb72b1b30 RBX: 00000[   76.070013] INFO: lockdep is turned off.
 3874 02:55:29.157409  [   76.080611] irq event stamp: 0
 3875 02:55:29.164368  [   76.084024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3876 02:55:29.173644  [   76.091035] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3877 02:55:29.183760  [   76.100181] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3878 02:55:29.190099  [   76.109326] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3879 02:55:29.198626  [   76.116337] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3880 02:55:29.204946  [   76.124995] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3881 02:55:29.208000  [   76.131611] Call Trace:
 3882 02:55:29.211252  [   76.134357]  dump_stack+0x77/0x97
 3883 02:55:29.216004  [   76.138069]  ___might_sleep.cold+0xa6/0xb6
 3884 02:55:29.220097  [   76.142651]  exit_signals+0x1c/0x2d0
 3885 02:55:29.223454  [   76.146649]  do_exit+0xd5/0xb00
 3886 02:55:29.227240  [   76.150154]  ? ksys_write+0x68/0xe0
 3887 02:55:29.232478  [   76.154056]  rewind_stack_do_exit+0x17/0x20
 3888 02:55:29.235928  [   76.158730] RIP: 0033:0x7f1e83336f33
 3889 02:55:29.257659  [   76.162727] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3890 02:55:29.265641  [   76.183718] RSP: 002b:00007ffe44dc7d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3891 02:55:29.273858  [   76.192186] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1e83336f33
 3892 02:55:29.281708  [   76.200165] RDX: 000000000000000b RSI: 00007f1e83227000 RDI: 0000000000000001
 3893 02:55:29.289588  [   76.208142] RBP: 00007f1e83227000 R08: 00007f1e83226010 R09: 0000000000000000
 3894 02:55:29.297679  [   76.216119] R10: 00007f1e834311c0 R11: 0000000000000246 R12: 0000000000000001
 3895 02:55:29.305371  [   76.224098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3896 02:55:29.309274  00000000001 RCX: 0000000000000000
 3897 02:55:29.317770  # [   75.180923] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3898 02:55:29.325342  # [   75.188901] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3899 02:55:29.333363  # [   75.196881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3900 02:55:29.341690  # [   75.204858] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3901 02:55:29.350909  # [   75.212838] FS:  00007f7495ff4580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 3902 02:55:29.357644  # [   75.221887] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3903 02:55:29.365823  # [   75.228309] CR2: ffffffffb99b3560 CR3: 00000001034a2000 CR4: 00000000003506e0
 3904 02:55:29.375735  # [   75.236291] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3905 02:55:29.384344  # [   75.246213] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1633, name: cat
 3906 02:55:29.388818  # [   75.254673] INFO: lockdep is turned off.
 3907 02:55:29.393104  # [   75.259054] irq event stamp: 0
 3908 02:55:29.400472  # [   75.262468] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3909 02:55:29.408926  # [   75.269469] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3910 02:55:29.419237  # [   75.278614] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 3911 02:55:29.425903  # [   75.287756] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3912 02:55:29.434674  # [   75.294763] CPU: 3 PID: 1633 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3913 02:55:29.441151  # [   75.303417] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3914 02:55:29.444670  # [   75.310033] Call Trace:
 3915 02:55:29.448159  # [   75.312774]  dump_stack+0x77/0x97
 3916 02:55:29.452639  # [   75.316485]  ___might_sleep.cold+0xa6/0xb6
 3917 02:55:29.456651  # [   75.321068]  exit_signals+0x1c/0x2d0
 3918 02:55:29.460683  # [   75.325066]  do_exit+0xd5/0xb00
 3919 02:55:29.464723  # [   75.328571]  ? ksys_write+0x68/0xe0
 3920 02:55:29.469412  # [   75.332476]  rewind_stack_do_exit+0x17/0x20
 3921 02:55:29.474255  # [   75.337155] RIP: 0033:0x7f7495f1cf33
 3922 02:55:29.494640  # [   75.341143] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3923 02:55:29.503536  # [   75.362137] RSP: 002b:00007ffdc88c8978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3924 02:55:29.512177  # [   75.370600] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f7495f1cf33
 3925 02:55:29.519985  # [   75.378574] RDX: 000000000000000a RSI: 00007f7495e0d000 RDI: 0000000000000001
 3926 02:55:29.528763  # [   75.386551] RBP: 00007f7495e0d000 R08: 00007f7495e0c010 R09: 0000000000000000
 3927 02:55:29.536081  # [   75.394530] R10: 00007f74960171c0 R11: 0000000000000246 R12: 0000000000000001
 3928 02:55:29.544347  # [   75.402508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3929 02:55:29.547850  # EXEC_DATA: saw 'call trace:': ok
 3930 02:55:29.552071  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3931 02:55:29.555184  # selftests: lkdtm: EXEC_STACK.sh
 3932 02:55:29.556301  # Killed
 3933 02:55:29.561692  # [   75.676001] lkdtm: Performing direct entry EXEC_STACK
 3934 02:55:29.568601  # [   75.685483] lkdtm: attempting ok execution at ffffffffb72b1f00
 3935 02:55:29.578435  # [   75.692047] lkdtm: attempting bad executi[   76.495552] lkdtm: Performing direct entry EXEC_KMALLOC
 3936 02:55:29.585119  [   76.505352] lkdtm: attempting ok execution at ffffffffb72b1f00
 3937 02:55:29.592162  [   76.511915] lkdtm: attempting bad execution at ffff94a103fcfc00
 3938 02:55:29.594023  on at ffffb34b4209fe18
 3939 02:55:29.606298  # [   75.704932] kernel tried to execute[   76.518576] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3940 02:55:29.614378  [   76.533132] BUG: unable to handle page fault for address: ffff94a103fcfc00
 3941 02:55:29.619065   NX-protected page - exploit attempt? (uid: 0)
 3942 02:55:29.626569  # [   75.719475][   76.540822] #PF: supervisor instruction fetch in kernel mode
 3943 02:55:29.632837  [   76.553357] #PF: error_code(0x0011) - permissions violation
 3944 02:55:29.641881  [   76.559587] PGD 4a801067 P4D 4a801067 PUD 10089d063 PMD 10505c063 PTE 8000000103fcf163
 3945 02:55:29.646157  [   76.568459] Oops: 0011 [#7] SMP PTI
 3946 02:55:29.660672   BUG: unable to handle page fault for address: ffffb34b4209fe18[   76.572362] CPU: 1 PID: 1705 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3947 02:55:29.668022  [   76.587236] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3948 02:55:29.671582  [   76.593859] RIP: 0010:0xffff94a103fcfc00
 3949 02:55:29.692985  [   76.598248] Code: 00 00 02 00 00 00 00 00 00 00 e0 a7 1c 05 a1 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 bb b6 af b6 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3950 02:55:29.698828  [   76.619242] RSP: 0018:ffffb34b42147e38 EFLAGS: 00010246
 3951 02:55:29.706526  [   76.625085] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3952 02:55:29.714640  [   76.633064] RDX: 0000000000000000 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 3953 02:55:29.722445  [   76.641043] RBP: ffff94a103fcfc00 R08: 0000000000000000 R09: 0000000000000000
 3954 02:55:29.730311  [   76.649018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3955 02:55:29.738580  [   76.656993] R13: ffffb34b42147f10 R14: ffffb34b42147f10 R15: ffff94a103fa2000
 3956 02:55:29.747192  [   76.664972] FS:  00007faa4de7c580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3957 02:55:29.753538  [   76.674021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3958 02:55:29.761827  [   76.680447] CR2: ffff94a103fcfc00 CR3: 0000000102644000 CR4: 00000000003506e0
 3959 02:55:29.765585  [   76.688425] Call Trace:
 3960 02:55:29.769786  [   76.691172]  ? execute_location+0x48/0x56
 3961 02:55:29.773796  [   76.695662]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3962 02:55:29.778168  [   76.700342]  ? direct_entry.cold+0x2c/0x38
 3963 02:55:29.783133  [   76.704918]  ? full_proxy_write+0x56/0x80
 3964 02:55:29.786657  [   76.709404]  ? vfs_write+0xea/0x390
 3965 02:55:29.790487  [   76.713303]  ? ksys_write+0x68/0xe0
 3966 02:55:29.794656  [   76.717205]  ? do_syscall_64+0x33/0x40
 3967 02:55:29.800876  [   76.721396]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 3968 02:55:29.816288  [   76.727246] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3969 02:55:29.820339  [   76.743220] CR2: ffff94a103fcfc00
 3970 02:55:29.825377  [   76.746928] ---[ end trace 7726a933748a413e ]---
 3971 02:55:29.829623  [   76.752091] RIP: 0010:lkdtm_BUG+0x5/0x10
 3972 02:55:29.850832  [   76.756477] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 3973 02:55:29.857499  [   76.777474] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 3974 02:55:29.864723  [   76.783318] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 3975 02:55:29.872807  [   76.791296] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 3976 02:55:29.880914  [   76.799273] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 3977 02:55:29.888893  [   76.807253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3978 02:55:29.896647  [   76.815230] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 3979 02:55:29.905605  [   76.823207] FS:  00007faa4de7c580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 3980 02:55:29.911882  [   76.832253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3981 02:55:29.919690  [   76.838677] CR2: ffff94a103fcfc00 CR3: 0000000102644000 CR4: 00000000003506e0
 3982 02:55:29.920592  
 3983 02:55:29.926651  # [   75.727165] #PF: supervisor instruction fetch in kernel mode
 3984 02:55:29.933412  # [   75.739701] #PF: error_code(0x0011) - permissions violation
 3985 02:55:29.942326  # [   75.745933] PGD 100000067 P4D 100000067 PUD 100210067 PMD 103606067 PTE 80000001052e2063
 3986 02:55:29.946821  # [   75.761193] Oops: 0011 [#6] SMP PTI
 3987 02:55:29.955382  # [   75.765097] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 3988 02:55:29.962288  # [   75.779965] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3989 02:55:29.967068  # [   75.786592] RIP: 0010:0xffffb34b4209fe18
 3990 02:55:29.988145  # [   75.790980] Code: 00 00 18 fe 09 42 4b b3 ff ff ad 6d 8f b7 ff ff ff ff 20 00 00 00 00 00 00 00 5e fe 2b b8 ff ff ff ff d9 6e 8f b7 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 3991 02:55:29.993690  # [   75.811980] RSP: 0018:ffffb34b4209fdf8 EFLAGS: 00010246
 3992 02:55:30.002391  # [   75.817825] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3993 02:55:30.010590  # [   75.825805] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffff94a17bc1bf70
 3994 02:55:30.018324  # [   75.833784] RBP: ffffb34b4209fe18 R08: 0000000000000000 R09: 0000000000000000
 3995 02:55:30.026648  # [   75.841764] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3996 02:55:30.035156  # [   75.849743] R13: ffffb34b4209ff10 R14: ffffb34b4209ff10 R15: ffff94a104a29000
 3997 02:55:30.044957  # [   75.857722] FS:  00007f1e8340e580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 3998 02:55:30.050516  # [   75.866770] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3999 02:55:30.058493  # [   75.873192] CR2: ffffb34b4209fe18 CR3: 000000010344c000 CR4: 00000000003506f0
 4000 02:55:30.061471  # [   75.881169] Call Trace:
 4001 02:55:30.066285  # [   75.883915]  ? execute_location+0x48/0x56
 4002 02:55:30.071147  # [   75.888406]  ? lkdtm_EXEC_STACK+0x26/0x40
 4003 02:55:30.075794  # [   75.892894]  ? direct_entry.cold+0x2c/0x38
 4004 02:55:30.080183  # [   75.897481]  ? full_proxy_write+0x56/0x80
 4005 02:55:30.084213  # [   75.908162]  ? vfs_write+0xea/0x390
 4006 02:55:30.088785  # [   75.912062]  ? ksys_write+0x68/0xe0
 4007 02:55:30.093027  # [   75.915965]  ? do_syscall_64+0x33/0x40
 4008 02:55:30.099531  # [   75.920156]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4009 02:55:30.114975  # [   75.925999] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4010 02:55:30.118887  # [   75.948192] CR2: ffffb34b4209fe18
 4011 02:55:30.124366  # [   75.951901] ---[ end trace 7726a933748a413d ]---
 4012 02:55:30.129026  # [   75.957069] RIP: 0010:lkdtm_BUG+0x5/0x10
 4013 02:55:30.150451  # [   75.961454] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4014 02:55:30.156247  # [   75.982449] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4015 02:55:30.168584  # [   75.988293] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 00[   77.087736] lkdtm: Performing direct entry EXEC_VMALLOC
 4016 02:55:30.170701  00000000000000
 4017 02:55:30.181168  # [   75.996272] RDX: 0000000000000000 RSI: ffff[   77.095176] lkdtm: attempting ok execution at ffffffffb72b1f00
 4018 02:55:30.184929  94a17bc1bf70 RDI: ffffffffb7ed9a70
 4019 02:55:30.194098  # [   76.004250] RBP: ffffff[   77.107938] lkdtm: attempting bad execution at ffffb34b406d7000
 4020 02:55:30.199718  ffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4021 02:55:30.208756  # [   76[   77.120802] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4022 02:55:30.216274  [   77.135310] BUG: unable to handle page fault for address: ffffb34b406d7000
 4023 02:55:30.222782  [   77.142999] #PF: supervisor instruction fetch in kernel mode
 4024 02:55:30.229433  [   77.149325] #PF: error_code(0x0011) - permissions violation
 4025 02:55:30.238598  [   77.155556] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105f66067 PTE 8000000103f60063
 4026 02:55:30.243149  [   77.164621] Oops: 0011 [#8] SMP PTI
 4027 02:55:30.251210  [   77.168522] CPU: 3 PID: 1741 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4028 02:55:30.258064  [   77.177183] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4029 02:55:30.262016  [   77.183806] RIP: 0010:0xffffb34b406d7000
 4030 02:55:30.269424  [   77.188195] Code: Unable to access opcode bytes at RIP 0xffffb34b406d6fd6.
 4031 02:55:30.275369  [   77.195882] RSP: 0018:ffffb34b421bfe38 EFLAGS: 00010246
 4032 02:55:30.283807  [   77.201725] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4033 02:55:30.291579  [   77.209702] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 4034 02:55:30.298985  [   77.217681] RBP: ffffb34b406d7000 R08: 0000000000000000 R09: 0000000000000000
 4035 02:55:30.307426  [   77.225661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4036 02:55:30.315018  [   77.233638] R13: ffffb34b421bff10 R14: ffffb34b421bff10 R15: ffff94a103f60000
 4037 02:55:30.324488  [   77.241614] FS:  00007f09915fa580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4038 02:55:30.331087  [   77.250659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4039 02:55:30.338947  [   77.257081] CR2: ffffb34b406d6fd6 CR3: 0000000103672000 CR4: 00000000003506e0
 4040 02:55:30.342001  [   77.265057] Call Trace:
 4041 02:55:30.346286  [   77.267804]  ? execute_location+0x48/0x56
 4042 02:55:30.351317  [   77.272291]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4043 02:55:30.355132  [   77.276969]  ? direct_entry.cold+0x2c/0x38
 4044 02:55:30.359822  [   77.281556]  ? full_proxy_write+0x56/0x80
 4045 02:55:30.363969  [   77.286043]  ? vfs_write+0xea/0x390
 4046 02:55:30.368217  [   77.289944]  ? ksys_write+0x68/0xe0
 4047 02:55:30.372107  [   77.293845]  ? do_syscall_64+0x33/0x40
 4048 02:55:30.377608  [   77.298029]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4049 02:55:30.393670  [   77.303879] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4050 02:55:30.399222  [   77.319856] CR2: ffffb34b406d7000
 4051 02:55:30.403360  [   77.323565] ---[ end trace 7726a933748a413f ]---
 4052 02:55:30.406649  [   77.328731] RIP: 0010:lkdtm_BUG+0x5/0x10
 4053 02:55:30.427944  [   77.333116] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4054 02:55:30.433463  [   77.354114] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4055 02:55:30.442228  [   77.359958] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4056 02:55:30.449533  [   77.367936] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4057 02:55:30.457991  [   77.375913] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4058 02:55:30.465844  [   77.383889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4059 02:55:30.474316  [   77.391869] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4060 02:55:30.482608  [   77.399847] FS:  00007f09915fa580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4061 02:55:30.489542  [   77.408895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4062 02:55:30.496751  [   77.415321] CR2: ffffb34b406d6fd6 CR3: 0000000103672000 CR4: 00000000003506e0
 4063 02:55:30.507041  [   77.423302] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4064 02:55:30.515292  [   77.433225] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1741, name: cat
 4065 02:55:30.520154  [   77.441689] INFO: lockdep is turned off.
 4066 02:55:30.523652  [   77.446071] irq event stamp: 0
 4067 02:55:30.530533  [   77.449484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4068 02:55:30.539921  [   77.456496] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4069 02:55:30.548501  [   77.465643] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4070 02:55:30.556278  [   77.474789] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4071 02:55:30.564100  [   77.481799] CPU: 3 PID: 1741 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4072 02:55:30.570846  [   77.490456] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4073 02:55:30.573521  [   77.497073] Call Trace:
 4074 02:55:30.577390  [   77.499815]  dump_stack+0x77/0x97
 4075 02:55:30.581572  [   77.503525]  ___might_sleep.cold+0xa6/0xb6
 4076 02:55:30.585658  [   77.508108]  exit_signals+0x1c/0x2d0
 4077 02:55:30.589111  [   77.512106]  do_exit+0xd5/0xb00
 4078 02:55:30.593245  [   77.515619]  ? ksys_write+0x68/0xe0
 4079 02:55:30.597756  [   77.519524]  rewind_stack_do_exit+0x17/0x20
 4080 02:55:30.602351  [   77.524204] RIP: 0033:0x7f0991522f33
 4081 02:55:30.623182  [   77.528202] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4082 02:55:30.631594  [   77.549192] RSP: 002b:00007fff915e2528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4083 02:55:30.640688  [   77.557658] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0991522f33
 4084 02:55:30.647282  [   77.565638] RDX: 000000000000000d RSI: 00007f0991413000 RDI: 0000000000000001
 4085 02:55:30.655315  [   77.573616] RBP: 00007f0991413000 R08: 00007f0991412010 R09: 0000000000000000
 4086 02:55:30.664117  [   77.581595] R10: 00007f099161d1c0 R11: 0000000000000246 R12: 0000000000000001
 4087 02:55:30.671792  [   77.589571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4088 02:55:30.678786  .012228] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4089 02:55:30.686643  # [   76.020207] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4090 02:55:30.695943  # [   76.028183] FS:  00007f1e8340e580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4091 02:55:30.703106  # [   76.037229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4092 02:55:30.710859  # [   76.043653] CR2: ffffb34b4209fe18 CR3: 000000010344c000 CR4: 00000000003506f0
 4093 02:55:30.722357  # [   76.051634] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4094 02:55:30.729903  # [   76.061549] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1669, name: cat
 4095 02:55:30.734311  # [   76.070013] INFO: lockdep is turned off.
 4096 02:55:30.738428  # [   76.080611] irq event stamp: 0
 4097 02:55:30.745369  # [   76.084024] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4098 02:55:30.754739  # [   76.091035] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4099 02:55:30.763607  # [   76.100181] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4100 02:55:30.771346  # [   76.109326] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4101 02:55:30.780820  # [   76.116337] CPU: 0 PID: 1669 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4102 02:55:30.786689  # [   76.124995] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4103 02:55:30.790019  # [   76.131611] Call Trace:
 4104 02:55:30.794026  # [   76.134357]  dump_stack+0x77/0x97
 4105 02:55:30.798415  # [   76.138069]  ___might_sleep.cold+0xa6/0xb6
 4106 02:55:30.802814  # [   76.142651]  exit_signals+0x1c/0x2d0
 4107 02:55:30.805872  # [   76.146649]  do_exit+0xd5/0xb00
 4108 02:55:30.810360  # [   76.150154]  ? ksys_write+0x68/0xe0
 4109 02:55:30.815192  # [   76.154056]  rewind_stack_do_exit+0x17/0x20
 4110 02:55:30.819029  # [   76.158730] RIP: 0033:0x7f1e83336f33
 4111 02:55:30.840206  # [   76.162727] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4112 02:55:30.848795  # [   76.183718] RSP: 002b:00007ffe44dc7d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4113 02:55:30.856947  # [   76.192186] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1e83336f33
 4114 02:55:30.865765  # [   76.200165] RDX: 000000000000000b RSI: 00007f1e83227000 RDI: 0000000000000001
 4115 02:55:30.875060  # [   76.208142] RBP: 00007f1e83227000 R08: 00007f1e83226010 R09: 0000000000000000
 4116 02:55:30.881546  # [   76.216119] R10: 00007f1e834311c0 R11: 0000000000000246 R12: 0000000000000001
 4117 02:55:30.889381  # [   76.224098] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4118 02:55:30.893382  # EXEC_STACK: saw 'call trace:': ok
 4119 02:55:30.897162  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4120 02:55:30.901243  # selftests: lkdtm: EXEC_KMALLOC.sh
 4121 02:55:30.901528  # Killed
 4122 02:55:30.908142  # [   76.495552] lkdtm: Performing direct entry EXEC_KMALLOC
 4123 02:55:30.914202  # [   76.505352] lkdtm: attempting ok execution at ffffffffb72b1f00
 4124 02:55:30.921449  # [   76.511915] lkdtm: attempting bad execution at ffff94a103fcfc00
 4125 02:55:30.929744  # [   76.518576] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4126 02:55:30.938129  # [   76.533132] BUG: unable to handle page fault for address: ffff94a103fcfc00
 4127 02:55:30.944200  # [   76.540822] #PF: supervisor instruction fetch in kernel mode
 4128 02:55:30.950743  # [   76.553357] #PF: error_code(0x0011) - permissions violation
 4129 02:55:30.960053  # [   76.559587] PGD 4a801067 P4D 4a801067 PUD 10089d063 PMD 10505c063 PTE 8000000103fcf163
 4130 02:55:30.963860  # [   76.568459] Oops: 0011 [#7] SMP PTI
 4131 02:55:30.975543  # [   76.572362] CPU: 1 PID: 1705 Comm: cat Tainted: G      D W [   77.893377] lkdtm: Performing direct entry EXEC_RODATA
 4132 02:55:30.982279  [   77.901865] lkdtm: attempting ok execution at ffffffffb72b1f00
 4133 02:55:30.988880  [   77.908448] lkdtm: attempting bad execution at ffffffffb7ed9f00
 4134 02:55:30.991657          5.10.129-cip12 #1
 4135 02:55:31.003947  # [   76.587236] Hardware name: Googl[   77.915115] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4136 02:55:31.010981  [   77.929696] BUG: unable to handle page fault for address: ffffffffb7ed9f00
 4137 02:55:31.016914  [   77.937384] #PF: supervisor instruction fetch in kernel mode
 4138 02:55:31.023282  [   77.943711] #PF: error_code(0x0011) - permissions violation
 4139 02:55:31.030763  [   77.949942] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 8000000048c001e1 
 4140 02:55:31.034381  e Coral/Coral, BIOS  09/29/2020
 4141 02:55:31.041010  # [   76.593859] RIP: 0010:0xff[   77.957446] Oops: 0011 [#9] SMP PTI
 4142 02:55:31.049800  [   77.967559] CPU: 1 PID: 1777 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4143 02:55:31.051693  ff94a103fcfc00
 4144 02:55:31.062721  # [   76.598248] Code: 00 00 02 00 00 00 00 00 0[   77.976218] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4145 02:55:31.075412  0 00 e0 a7 1c 05 a1 94 ff ff 04 00 00 00 00 00 00 00 00 00 00 00[   77.989051] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4146 02:55:31.096077  [   78.001013] Code: ff ff d9 82 8f b7 ff ff ff ff aa 00 2c b8 ff ff ff ff 8f 6a 8f b7 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4147 02:55:31.101634  [   78.022011] RSP: 0018:ffffb34b42247e48 EFLAGS: 00010246
 4148 02:55:31.109965  [   78.027856] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4149 02:55:31.117421  [   78.035838] RDX: 0000000000000000 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 4150 02:55:31.125632  [   78.043817] RBP: ffffffffb7ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4151 02:55:31.134018  [   78.051796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4152 02:55:31.141634  [   78.059775] R13: ffffb34b42247f10 R14: ffffb34b42247f10 R15: ffff94a103611000
 4153 02:55:31.150958  [   78.067754] FS:  00007f0c882f9580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 4154 02:55:31.156990  [   78.076800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4155 02:55:31.164607  [   78.083223] CR2: ffffffffb7ed9f00 CR3: 000000010354a000 CR4: 00000000003506e0
 4156 02:55:31.167869  [   78.091200] Call Trace:
 4157 02:55:31.172576  [   78.093942]  ? execute_location+0x48/0x56
 4158 02:55:31.176623  [   78.098428]  ? direct_entry.cold+0x2c/0x38
 4159 02:55:31.181066  [   78.103014]  ? full_proxy_write+0x56/0x80
 4160 02:55:31.185093  [   78.107502]  ? vfs_write+0xea/0x390
 4161 02:55:31.188687  [   78.111402]  ? ksys_write+0x68/0xe0
 4162 02:55:31.193003  [   78.115304]  ? do_syscall_64+0x33/0x40
 4163 02:55:31.198883  [   78.119489]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4164 02:55:31.214663  [   78.125338] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4165 02:55:31.218132  [   78.141317] CR2: ffffffffb7ed9f00
 4166 02:55:31.223726  [   78.145027] ---[ end trace 7726a933748a4140 ]---
 4167 02:55:31.227836  [   78.150195] RIP: 0010:lkdtm_BUG+0x5/0x10
 4168 02:55:31.249090  [   78.154579] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4169 02:55:31.254808  [   78.175575] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4170 02:55:31.262877  [   78.181416] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4171 02:55:31.270829  [   78.189394] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4172 02:55:31.278739  [   78.197374] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4173 02:55:31.286579  [   78.205353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4174 02:55:31.294538  [   78.213331] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4175 02:55:31.303979  [   78.221310] FS:  00007f0c882f9580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 4176 02:55:31.310351  [   78.230355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4177 02:55:31.318374  [   78.236778] CR2: ffffffffb7ed9f00 CR3: 000000010354a000 CR4: 00000000003506e0
 4178 02:55:31.328729   00 00 00 00 bb b6 af b6 ff ff ff ff <0f> 1f 44 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55
 4179 02:55:31.334837  # [   76.619242] RSP: 0018:ffffb34b42147e38 EFLAGS: 00010246
 4180 02:55:31.343157  # [   76.625085] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4181 02:55:31.351313  # [   76.633064] RDX: 0000000000000000 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 4182 02:55:31.359369  # [   76.641043] RBP: ffff94a103fcfc00 R08: 0000000000000000 R09: 0000000000000000
 4183 02:55:31.368026  # [   76.649018] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4184 02:55:31.375747  # [   76.656993] R13: ffffb34b42147f10 R14: ffffb34b42147f10 R15: ffff94a103fa2000
 4185 02:55:31.384891  # [   76.664972] FS:  00007faa4de7c580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 4186 02:55:31.391660  # [   76.674021] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4187 02:55:31.400095  # [   76.680447] CR2: ffff94a103fcfc00 CR3: 0000000102644000 CR4: 00000000003506e0
 4188 02:55:31.402485  # [   76.688425] Call Trace:
 4189 02:55:31.406829  # [   76.691172]  ? execute_location+0x48/0x56
 4190 02:55:31.411890  # [   76.695662]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4191 02:55:31.416490  # [   76.700342]  ? direct_entry.cold+0x2c/0x38
 4192 02:55:31.421734  # [   76.704918]  ? full_proxy_write+0x56/0x80
 4193 02:55:31.425546  # [   76.709404]  ? vfs_write+0xea/0x390
 4194 02:55:31.430185  # [   76.713303]  ? ksys_write+0x68/0xe0
 4195 02:55:31.434671  # [   76.717205]  ? do_syscall_64+0x33/0x40
 4196 02:55:31.439776  # [   76.721396]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4197 02:55:31.456235  # [   76.727246] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4198 02:55:31.459826  # [   76.743220] CR2: ffff94a103fcfc00
 4199 02:55:31.465263  # [   76.746928] ---[ end trace 7726a933748a413e ]---
 4200 02:55:31.470026  # [   76.752091] RIP: 0010:lkdtm_BUG+0x5/0x10
 4201 02:55:31.490864  # [   76.756477] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4202 02:55:31.497416  # [   76.777474] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4203 02:55:31.505135  # [   76.783318] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4204 02:55:31.513193  # [   76.791296] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4205 02:55:31.521893  # [   76.799273] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4206 02:55:31.529919  # [   76.807253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4207 02:55:31.538030  # [   76.815230] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4208 02:55:31.546956  # [   76.823207] FS:  00007faa4de7c580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 4209 02:55:31.553521  # [   76.832253] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4210 02:55:31.561557  # [   76.838677] CR2: ffff94a103fcfc00 CR3: 0000000102644000 CR4: 00000000003506e0
 4211 02:55:31.566235  # EXEC_KMALLOC: saw 'call trace:': ok
 4212 02:55:31.569354  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4213 02:55:31.573000  # selftests: lkdtm: EXEC_VMALLOC.sh
 4214 02:55:31.574229  # Killed
 4215 02:55:31.580118  # [   77.087736] lkdtm: Performing direct entry EXEC_VMALLOC
 4216 02:55:31.593367  # [   77.095176] lkdtm: attempting ok execution at ffffff[   78.508700] lkdtm: Performing direct entry EXEC_USERSPACE
 4217 02:55:31.593454  ffb72b1f00
 4218 02:55:31.605264  # [   77.107938] lkdtm: attempting bad execution at [   78.518259] lkdtm: attempting ok execution at ffffffffb72b1f00
 4219 02:55:31.606811  ffffb34b406d7000
 4220 02:55:31.618121  # [   77.120802] kernel tried to execute NX-pr[   78.531069] lkdtm: attempting bad execution at 00007f7896eb6000
 4221 02:55:31.621968  otected page - exploit attempt? (uid: 0)
 4222 02:55:31.630605  # [   77.135310] BUG: [   78.543900] unable to execute userspace code (SMEP?) (uid: 0)
 4223 02:55:31.638202  [   78.556519] BUG: unable to handle page fault for address: 00007f7896eb6000
 4224 02:55:31.644473  [   78.564207] #PF: supervisor instruction fetch in kernel mode
 4225 02:55:31.651025  [   78.570532] #PF: error_code(0x0011) - permissions violation
 4226 02:55:31.660486  [   78.576764] PGD 8000000105133067 P4D 8000000105133067 PUD 102abb067 PMD 103ff1067 PTE 113575067
 4227 02:55:31.664126  [   78.586507] Oops: 0011 [#10] SMP PTI
 4228 02:55:31.673021  [   78.590496] CPU: 0 PID: 1813 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4229 02:55:31.679274  [   78.599152] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4230 02:55:31.683677  [   78.605776] RIP: 0010:0x7f7896eb6000
 4231 02:55:31.690695  [   78.609772] Code: Unable to access opcode bytes at RIP 0x7f7896eb5fd6.
 4232 02:55:31.696690  [   78.617070] RSP: 0018:ffffb34b422cfe50 EFLAGS: 00010246
 4233 02:55:31.704625  [   78.622905] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4234 02:55:31.712290  [   78.630882] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffff94a17bc1bf70
 4235 02:55:31.720929  [   78.638859] RBP: 00007f7896eb6000 R08: 0000000000000000 R09: 0000000000000000
 4236 02:55:31.728694  [   78.646836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4237 02:55:31.736573  [   78.654812] R13: ffffb34b422cff10 R14: ffffb34b422cff10 R15: ffff94a103425000
 4238 02:55:31.745453  [   78.662789] FS:  00007f7896e87580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4239 02:55:31.752619  [   78.671834] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4240 02:55:31.759482  [   78.678256] CR2: 00007f7896eb6000 CR3: 00000001028ea000 CR4: 00000000003506f0
 4241 02:55:31.763168  [   78.686230] Call Trace:
 4242 02:55:31.767708  [   78.688977]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4243 02:55:31.772698  [   78.694339]  ? direct_entry.cold+0x2c/0x38
 4244 02:55:31.777457  [   78.698926]  ? full_proxy_write+0x56/0x80
 4245 02:55:31.780782  [   78.703413]  ? vfs_write+0xea/0x390
 4246 02:55:31.784408  [   78.707313]  ? ksys_write+0x68/0xe0
 4247 02:55:31.788535  [   78.711216]  ? do_syscall_64+0x33/0x40
 4248 02:55:31.794434  [   78.715408]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4249 02:55:31.800385  unable to handle page fault for address: ffffb34b406d7000
 4250 02:55:31.816936  # [  [   78.721258] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4251 02:55:31.820612  [   78.743446] CR2: 00007f7896eb6000
 4252 02:55:31.826469  [   78.747152] ---[ end trace 7726a933748a4141 ]---
 4253 02:55:31.830612  [   78.752314] RIP: 0010:lkdtm_BUG+0x5/0x10
 4254 02:55:31.851851  [   78.756689] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4255 02:55:31.857603  [   78.777683] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4256 02:55:31.865324  [   78.783517] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4257 02:55:31.873452  [   78.791496] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4258 02:55:31.881361  [   78.799474] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4259 02:55:31.890232  [   78.807449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4260 02:55:31.897287  [   78.815424] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4261 02:55:31.906171  [   78.823400] FS:  00007f7896e87580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4262 02:55:31.913125  [   78.832447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4263 02:55:31.920631  [   78.838872] CR2: 00007f7896eb6000 CR3: 00000001028ea000 CR4: 00000000003506f0
 4264 02:55:31.931121  [   78.846853] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4265 02:55:31.936627   77.142999] #PF: supervisor instruction fetch in kernel mode
 4266 02:55:31.945661  # [   78.856776] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1813, name: cat
 4267 02:55:31.949341  [   78.871448] INFO: lockdep is turned off.
 4268 02:55:31.952623  [   78.875831] irq event stamp: 0
 4269 02:55:31.959498  [   78.879244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4270 02:55:31.968814  [   78.886260] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4271 02:55:31.978207  [   78.895407] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4272 02:55:31.984749  [   78.904551] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4273 02:55:31.993986  [   78.911560] CPU: 0 PID: 1813 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4274 02:55:32.000392  [   78.920216] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4275 02:55:32.004259  [   78.926832] Call Trace:
 4276 02:55:32.006621  [   78.929576]  dump_stack+0x77/0x97
 4277 02:55:32.011629  [   78.933288]  ___might_sleep.cold+0xa6/0xb6
 4278 02:55:32.016141  [   78.937872]  exit_signals+0x1c/0x2d0
 4279 02:55:32.018980  [   78.941870]  do_exit+0xd5/0xb00
 4280 02:55:32.022849  [   78.945384]  ? ksys_write+0x68/0xe0
 4281 02:55:32.027616  [   78.949287]  rewind_stack_do_exit+0x17/0x20
 4282 02:55:32.031185  [   78.953963] RIP: 0033:0x7f7896daff33
 4283 02:55:32.052509  [   78.957959] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4284 02:55:32.061317  [   78.978947] RSP: 002b:00007ffc443d3388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4285 02:55:32.069017  [   78.987414] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f7896daff33
 4286 02:55:32.076640  [   78.995389] RDX: 000000000000000f RSI: 00007f7896ca0000 RDI: 0000000000000001
 4287 02:55:32.084933  [   79.003365] RBP: 00007f7896ca0000 R08: 00007f7896c9f010 R09: 0000000000000000
 4288 02:55:32.093000  [   79.011341] R10: 00007f7896eaa1c0 R11: 0000000000000246 R12: 0000000000000001
 4289 02:55:32.100428  [   79.019314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4290 02:55:32.107155  [   77.149325] #PF: error_code(0x0011) - permissions violation
 4291 02:55:32.116631  # [   77.155556] PGD 100000067 P4D 100000067 PUD 100210067 PMD 105f66067 PTE 8000000103f60063
 4292 02:55:32.120158  # [   77.164621] Oops: 0011 [#8] SMP PTI
 4293 02:55:32.129024  # [   77.168522] CPU: 3 PID: 1741 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4294 02:55:32.136251  # [   77.177183] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4295 02:55:32.140364  # [   77.183806] RIP: 0010:0xffffb34b406d7000
 4296 02:55:32.148744  # [   77.188195] Code: Unable to access opcode bytes at RIP 0xffffb34b406d6fd6.
 4297 02:55:32.154614  # [   77.195882] RSP: 0018:ffffb34b421bfe38 EFLAGS: 00010246
 4298 02:55:32.162557  # [   77.201725] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4299 02:55:32.170584  # [   77.209702] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 4300 02:55:32.179765  # [   77.217681] RBP: ffffb34b406d7000 R08: 0000000000000000 R09: 0000000000000000
 4301 02:55:32.186942  # [   77.225661] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4302 02:55:32.194933  # [   77.233638] R13: ffffb34b421bff10 R14: ffffb34b421bff10 R15: ffff94a103f60000
 4303 02:55:32.204358  # [   77.241614] FS:  00007f09915fa580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4304 02:55:32.211181  # [   77.250659] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4305 02:55:32.219303  # [   77.257081] CR2: ffffb34b406d6fd6 CR3: 0000000103672000 CR4: 00000000003506e0
 4306 02:55:32.222493  # [   77.265057] Call Trace:
 4307 02:55:32.226667  # [   77.267804]  ? execute_location+0x48/0x56
 4308 02:55:32.231631  # [   77.272291]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4309 02:55:32.236318  # [   77.276969]  ? direct_entry.cold+0x2c/0x38
 4310 02:55:32.241138  # [   77.281556]  ? full_proxy_write+0x56/0x80
 4311 02:55:32.246127  # [   77.286043]  ? vfs_write+0xea/0x390
 4312 02:55:32.249062  # [   77.289944]  ? ksys_write+0x68/0xe0
 4313 02:55:32.253802  # [   77.293845]  ? do_syscall_64+0x33/0x40
 4314 02:55:32.259472  # [   77.298029]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4315 02:55:32.276118  # [   77.303879] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4316 02:55:32.279951  # [   77.319856] CR2: ffffb34b406d7000
 4317 02:55:32.285739  # [   77.323565] ---[ end trace 7726a933748a413f ]---
 4318 02:55:32.289285  # [   77.328731] RIP: 0010:lkdtm_BUG+0x5/0x10
 4319 02:55:32.310586  # [   77.333116] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4320 02:55:32.316352  # [   77.354114] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4321 02:55:32.325843  # [   77.359958] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4322 02:55:32.332899  # [   77.367936] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4323 02:55:32.341077  # [   77.375913] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4324 02:55:32.349172  # [   77.383889] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4325 02:55:32.357286  # [   77.391869] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4326 02:55:32.367249  # [   77.399847] FS:  00007f09915fa580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4327 02:55:32.373336  # [   77.408895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4328 02:55:32.379617  # [   77.4[   79.300603] lkdtm: Performing direct entry EXEC_NULL
 4329 02:55:32.392364  15321] CR2: ffffb34b406d6fd6 CR3: 0000000103672000 CR4: 00000000[   79.306403] lkdtm: attempting ok execution at ffffffffb72b1f00
 4330 02:55:32.394122  003506e0
 4331 02:55:32.406349  # [   77.423302] BUG: sleeping function called from in[   79.319615] lkdtm: attempting bad execution at 0000000000000000
 4332 02:55:32.410017  valid context at include/linux/percpu-rwsem.h:49
 4333 02:55:32.419265  # [   77.43322[   79.332055] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4334 02:55:32.425961  [   79.345981] #PF: supervisor instruction fetch in kernel mode
 4335 02:55:32.431474  [   79.352306] #PF: error_code(0x0010) - not-present page
 4336 02:55:32.435454  [   79.358050] PGD 0 P4D 0 
 4337 02:55:32.438396  [   79.360889] Oops: 0010 [#11] SMP PTI
 4338 02:55:32.447441  [   79.364886] CPU: 3 PID: 1849 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4339 02:55:32.454150  [   79.373533] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4340 02:55:32.456274  [   79.380157] RIP: 0010:0x0
 4341 02:55:32.464123  [   79.383086] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4342 02:55:32.469892  [   79.390773] RSP: 0018:ffffb34b42327e48 EFLAGS: 00010246
 4343 02:55:32.477853  [   79.396615] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4344 02:55:32.485974  [   79.404589] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 4345 02:55:32.494000  [   79.412564] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4346 02:55:32.502318  [   79.420543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4347 02:55:32.510404  [   79.428520] R13: ffffb34b42327f10 R14: ffffb34b42327f10 R15: ffff94a103134000
 4348 02:55:32.519032  [   79.436499] FS:  00007f8fdbfe5580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4349 02:55:32.527160  [   79.445543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4350 02:55:32.534070  [   79.451966] CR2: ffffffffffffffd6 CR3: 0000000104120000 CR4: 00000000003506e0
 4351 02:55:32.536559  [   79.459940] Call Trace:
 4352 02:55:32.540610  [   79.462683]  execute_location+0x48/0x56
 4353 02:55:32.544967  [   79.466966]  direct_entry.cold+0x2c/0x38
 4354 02:55:32.548968  [   79.471355]  full_proxy_write+0x56/0x80
 4355 02:55:32.553700  [   79.475649]  vfs_write+0xea/0x390
 4356 02:55:32.556742  [   79.479357]  ksys_write+0x68/0xe0
 4357 02:55:32.560609  [   79.483066]  do_syscall_64+0x33/0x40
 4358 02:55:32.566462  [   79.487068]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4359 02:55:32.570348  [   79.492713] RIP: 0033:0x7f8fdbf0df33
 4360 02:55:32.591302  [   79.496712] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4361 02:55:32.599464  [   79.517702] RSP: 002b:00007ffc4e757948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4362 02:55:32.607370  [   79.526157] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8fdbf0df33
 4363 02:55:32.615390  [   79.534133] RDX: 000000000000000a RSI: 00007f8fdbdfe000 RDI: 0000000000000001
 4364 02:55:32.623707  [   79.542105] RBP: 00007f8fdbdfe000 R08: 00007f8fdbdfd010 R09: 0000000000000000
 4365 02:55:32.631476  [   79.550081] R10: 00007f8fdc0081c0 R11: 0000000000000246 R12: 0000000000000001
 4366 02:55:32.639242  [   79.558053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4367 02:55:32.655274  [   79.566037] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4368 02:55:32.659435  [   79.582010] CR2: 0000000000000000
 4369 02:55:32.664119  [   79.585718] ---[ end trace 7726a933748a4142 ]---
 4370 02:55:32.668813  [   79.590880] RIP: 0010:lkdtm_BUG+0x5/0x10
 4371 02:55:32.691381  [   79.595267] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4372 02:55:32.695809  [   79.616261] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4373 02:55:32.703831  [   79.622101] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4374 02:55:32.711600  [   79.630081] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4375 02:55:32.721501  [   79.638060] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4376 02:55:32.727346  [   79.646041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4377 02:55:32.736317  [   79.654019] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4378 02:55:32.744375  [   79.661998] FS:  00007f8fdbfe5580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4379 02:55:32.751025  [   79.671049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4380 02:55:32.758657  [   79.677473] CR2: ffffffffffffffd6 CR3: 0000000104120000 CR4: 00000000003506e0
 4381 02:55:32.766702  5] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1741, name: cat
 4382 02:55:32.771150  # [   77.441689] INFO: lockdep is turned off.
 4383 02:55:32.775144  # [   77.446071] irq event stamp: 0
 4384 02:55:32.781397  # [   77.449484] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4385 02:55:32.791048  # [   77.456496] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4386 02:55:32.800714  # [   77.465643] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4387 02:55:32.808471  # [   77.474789] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4388 02:55:32.816399  # [   77.481799] CPU: 3 PID: 1741 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4389 02:55:32.823216  # [   77.490456] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4390 02:55:32.826148  # [   77.497073] Call Trace:
 4391 02:55:32.830137  # [   77.499815]  dump_stack+0x77/0x97
 4392 02:55:32.834440  # [   77.503525]  ___might_sleep.cold+0xa6/0xb6
 4393 02:55:32.838770  # [   77.508108]  exit_signals+0x1c/0x2d0
 4394 02:55:32.842464  # [   77.512106]  do_exit+0xd5/0xb00
 4395 02:55:32.846789  # [   77.515619]  ? ksys_write+0x68/0xe0
 4396 02:55:32.852109  # [   77.519524]  rewind_stack_do_exit+0x17/0x20
 4397 02:55:32.855862  # [   77.524204] RIP: 0033:0x7f0991522f33
 4398 02:55:32.876839  # [   77.528202] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4399 02:55:32.885705  # [   77.549192] RSP: 002b:00007fff915e2528 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4400 02:55:32.893958  # [   77.557658] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f0991522f33
 4401 02:55:32.902028  # [   77.565638] RDX: 000000000000000d RSI: 00007f0991413000 RDI: 0000000000000001
 4402 02:55:32.910214  # [   77.573616] RBP: 00007f0991413000 R08: 00007f0991412010 R09: 0000000000000000
 4403 02:55:32.918473  # [   77.581595] R10: 00007f099161d1c0 R11: 0000000000000246 R12: 0000000000000001
 4404 02:55:32.926533  # [   77.589571] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4405 02:55:32.930703  # EXEC_VMALLOC: saw 'call trace:': ok
 4406 02:55:32.934410  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4407 02:55:32.938174  # selftests: lkdtm: EXEC_RODATA.sh
 4408 02:55:32.939218  # Killed
 4409 02:55:32.945415  # [   77.893377] lkdtm: Performing direct entry EXEC_RODATA
 4410 02:55:32.951388  # [   77.901865] lkdtm: attempting ok execution at ffffffffb72b1f00
 4411 02:55:32.958925  # [   77.908448] lkdtm: attempting bad execution at ffffffffb7ed9f00
 4412 02:55:32.967275  # [   77.915115] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4413 02:55:32.974390  # [   77.929696] BUG: unable to handle page fault for address: ffffffffb7ed9f00
 4414 02:55:32.981517  # [   77.937384] #PF: supervisor instruction fetch in kernel mode
 4415 02:55:32.987545  # [   77.943711] #PF: error_code(0x0011) - permissions violation
 4416 02:55:32.995570  # [   77.949942] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 8000000048c001e1 
 4417 02:55:32.999280  # [   77.957446] Oops: 0011 [#9] SMP PTI
 4418 02:55:33.008183  # [   77.967559] CPU: 1 PID: 1777 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4419 02:55:33.014908  # [   77.976218] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4420 02:55:33.021060  # [   77.989051] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4421 02:55:33.042322  # [   78.001013] Code: ff ff d9 82 8f b7 ff ff ff ff aa 00 2c b8 ff ff ff ff 8f 6a 8f b7 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <c3> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4422 02:55:33.048547  # [   78.022011] RSP: 0018:ffffb34b42247e48 EFLAGS: 00010246
 4423 02:55:33.056450  # [   78.027856] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4424 02:55:33.063941  # [   78.035838] RDX: 0000000000000000 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 4425 02:55:33.072559  # [   78.043817] RBP: ffffffffb7ed9f00 R08: 0000000000000000 R09: 0000000000000000
 4426 02:55:33.080430  # [   78.051796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4427 02:55:33.088233  # [   78.059775] R1[   80.003473] lkdtm: Performing direct entry ACCESS_USERSPACE
 4428 02:55:33.101157  3: ffffb34b42247f10 R14: ffffb34b42247f10 R15: ffff94a103611000[   80.015064] lkdtm: attempting bad read at 00007f01423c2000
 4429 02:55:33.114824  # [   78.067754] FS:  00007f0c882f9580(0000) GS:ffff94a17bc8000[   80.027453] BUG: unable to handle page fault for address: 00007f01423c2000
 4430 02:55:33.120295  [   80.041335] #PF: supervisor read access in kernel mode
 4431 02:55:33.123931  0(0000) knlGS:0000000000000000
 4432 02:55:33.132869  # [   78.076800] CS:  0010 DS: 0[   80.047077] #PF: error_code(0x0001) - permissions violation
 4433 02:55:33.138442  000 ES: 0000 CR0: 0000000080050033
 4434 02:55:33.148876  # [   78.083223] CR2: ffffff[   80.059515] PGD 8000000105ebf067 P4D 8000000105ebf067 PUD 105ec8067 PMD 1009bb067 PTE 1170d2067
 4435 02:55:33.153102  [   80.075459] Oops: 0001 [#12] SMP PTI
 4436 02:55:33.161539  [   80.079457] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4437 02:55:33.168265  [   80.088111] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4438 02:55:33.174413  [   80.094740] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4439 02:55:33.195288  [   80.100965] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 c8 0d 2c b8 e8 73 9d fd ff 48 c7 c7 f0 0d 2c b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 18 0e 2c
 4440 02:55:33.201472  [   80.121958] RSP: 0018:ffffb34b423c7e48 EFLAGS: 00010246
 4441 02:55:33.210018  [   80.127800] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4442 02:55:33.218297  [   80.135776] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb82c0df0
 4443 02:55:33.225575  [   80.143752] RBP: 00007f01423c2000 R08: 0000000000000000 R09: 0000000000000000
 4444 02:55:33.234243  [   80.151730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4445 02:55:33.241700  [   80.159707] R13: ffffb34b423c7f10 R14: ffffb34b423c7f10 R15: ffff94a1051ab000
 4446 02:55:33.251100  [   80.167683] FS:  00007f0142393580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4447 02:55:33.257513  [   80.176727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4448 02:55:33.265525  [   80.183150] CR2: 00007f01423c2000 CR3: 0000000104120000 CR4: 00000000003506f0
 4449 02:55:33.268227  [   80.191129] Call Trace:
 4450 02:55:33.273078  ffb[7ed9f00 CR3: 000000010354a000 CR4: 00000000003506e0
 4451 02:55:33.278611  # [   78   80.193876]  direct_entry.cold+0x2c/0x38
 4452 02:55:33.282375  [   80.204488]  full_proxy_write+0x56/0x80
 4453 02:55:33.286267  [   80.208782]  vfs_write+0xea/0x390
 4454 02:55:33.289855  [   80.212489]  ksys_write+0x68/0xe0
 4455 02:55:33.293728  [   80.216190]  do_syscall_64+0x33/0x40
 4456 02:55:33.299812  [   80.220190]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4457 02:55:33.303176  [   80.225841] RIP: 0033:0x7f01422bbf33
 4458 02:55:33.324495  [   80.229841] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4459 02:55:33.333690  [   80.250835] RSP: 002b:00007ffe226d76e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4460 02:55:33.340729  [   80.259304] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f01422bbf33
 4461 02:55:33.348817  [   80.267282] RDX: 0000000000000011 RSI: 00007f01421ac000 RDI: 0000000000000001
 4462 02:55:33.356780  [   80.275258] RBP: 00007f01421ac000 R08: 00007f01421ab010 R09: 0000000000000000
 4463 02:55:33.364876  [   80.283237] R10: 00007f01423b61c0 R11: 0000000000000246 R12: 0000000000000001
 4464 02:55:33.373342  [   80.291211] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4465 02:55:33.374677  .091200] Call Trace:
 4466 02:55:33.394757  # [   78.093942]  ? execute_location+0x48/[   80.299199] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4467 02:55:33.398831  [   80.321384] CR2: 00007f01423c2000
 4468 02:55:33.403649  [   80.325092] ---[ end trace 7726a933748a4143 ]---
 4469 02:55:33.407974  [   80.330257] RIP: 0010:lkdtm_BUG+0x5/0x10
 4470 02:55:33.429173  [   80.334641] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4471 02:55:33.434649  [   80.355635] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4472 02:55:33.443071  [   80.361476] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4473 02:55:33.450870  [   80.369452] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4474 02:55:33.458450  [   80.377426] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4475 02:55:33.466931  [   80.385401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4476 02:55:33.474772  [   80.393375] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4477 02:55:33.484400  [   80.401354] FS:  00007f0142393580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4478 02:55:33.489997  [   80.410395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4479 02:55:33.498074  [   80.416815] CR2: 00007f01423c2000 CR3: 0000000104120000 CR4: 00000000003506f0
 4480 02:55:33.508032  [   80.424792] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4481 02:55:33.516465  [   80.434709] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat
 4482 02:55:33.521742  [   80.443170] INFO: lockdep is turned off.
 4483 02:55:33.524201  [   80.447548] irq event stamp: 0
 4484 02:55:33.531223  [   80.450961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4485 02:55:33.540582  [   80.457973] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4486 02:55:33.549622  [   80.467120] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4487 02:55:33.557088  [   80.476263] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4488 02:55:33.565178  [   80.483272] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4489 02:55:33.572270  [   80.491927] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4490 02:55:33.574585  [   80.498543] Call Trace:
 4491 02:55:33.578218  [   80.501284]  dump_stack+0x77/0x97
 4492 02:55:33.583199  [   80.504993]  ___might_sleep.cold+0xa6/0xb6
 4493 02:55:33.587347  [   80.509575]  exit_signals+0x1c/0x2d0
 4494 02:55:33.590811  [   80.513572]  do_exit+0xd5/0xb00
 4495 02:55:33.594774  [   80.517085]  ? ksys_write+0x68/0xe0
 4496 02:55:33.600189  [   80.520988]  rewind_stack_do_exit+0x17/0x20
 4497 02:55:33.602966  [   80.525663] RIP: 0033:0x7f01422bbf33
 4498 02:55:33.623735  [   80.529657] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4499 02:55:33.633709  [   80.550646] RSP: 002b:00007ffe226d76e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4500 02:55:33.640232  [   80.559109] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f01422bbf33
 4501 02:55:33.648654  [   80.567082] RDX: 0000000000000011 RSI: 00007f01421ac000 RDI: 0000000000000001
 4502 02:55:33.656403  [   80.575056] RBP: 00007f01421ac000 R08: 00007f01421ab010 R09: 0000000000000000
 4503 02:55:33.664209  [   80.583031] R10: 00007f01423b61c0 R11: 0000000000000246 R12: 0000000000000001
 4504 02:55:33.673349  [   80.591006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4505 02:55:33.673436  0x56
 4506 02:55:33.677596  # [   78.098428]  ? direct_entry.cold+0x2c/0x38
 4507 02:55:33.682353  # [   78.103014]  ? full_proxy_write+0x56/0x80
 4508 02:55:33.686560  # [   78.107502]  ? vfs_write+0xea/0x390
 4509 02:55:33.690872  # [   78.111402]  ? ksys_write+0x68/0xe0
 4510 02:55:33.695226  # [   78.115304]  ? do_syscall_64+0x33/0x40
 4511 02:55:33.700873  # [   78.119489]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4512 02:55:33.717092  # [   78.125338] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4513 02:55:33.721408  # [   78.141317] CR2: ffffffffb7ed9f00
 4514 02:55:33.726420  # [   78.145027] ---[ end trace 7726a933748a4140 ]---
 4515 02:55:33.730918  # [   78.150195] RIP: 0010:lkdtm_BUG+0x5/0x10
 4516 02:55:33.751971  # [   78.154579] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4517 02:55:33.758960  # [   78.175575] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4518 02:55:33.766381  # [   78.181416] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4519 02:55:33.774784  # [   78.189394] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4520 02:55:33.783012  # [   78.197374] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4521 02:55:33.790949  # [   78.205353] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4522 02:55:33.798903  # [   78.213331] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4523 02:55:33.808579  # [   78.221310] FS:  00007f0c882f9580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 4524 02:55:33.814916  # [   78.230355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4525 02:55:33.822738  # [   78.236778] CR2: ffffffffb7ed9f00 CR3: 000000010354a000 CR4: 00000000003506e0
 4526 02:55:33.826702  # EXEC_RODATA: saw 'call trace:': ok
 4527 02:55:33.830295  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4528 02:55:33.834149  # selftests: lkdtm: EXEC_USERSPACE.sh
 4529 02:55:33.835955  # Killed
 4530 02:55:33.841253  # [   78.508700] lkdtm: Performing direct entry EXEC_USERSPACE
 4531 02:55:33.848275  # [   78.518259] lkdtm: attempting ok execution at ffffffffb72b1f00
 4532 02:55:33.855169  # [   78.531069] lkdtm: attempting bad execution at 00007f7896eb6000
 4533 02:55:33.862843  # [   78.543900] unable to execute userspace code (SMEP?) (uid: 0)
 4534 02:55:33.869874  # [   78.556519] BUG: unable to handle page fault for address: 00007f7896eb6000
 4535 02:55:33.876194  # [   78.564207] #PF: supervisor instruction fetch in kernel mode
 4536 02:55:33.882447  # [   78.570532] #PF: error_code(0x0011) - permissions violation
 4537 02:55:33.892219  # [   78.576764] PGD 8000000105133067 P4D 8000000105133067 PUD 102abb067 PMD 103ff1067 PTE 113575067
 4538 02:55:33.896370  # [   78.586507] Oops: 0011 [#10] SMP PTI
 4539 02:55:33.905119  # [   78.590496] CPU: 0 PID: 1813 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4540 02:55:33.912163  # [   78.599152] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4541 02:55:33.917816  # [   78.605776] RIP: 0010:0x7f7896eb6000
 4542 02:55:33.924466  # [   78.609772] Code: Unable to access opcode bytes at RIP 0x7f7896eb5fd6.
 4543 02:55:33.930384  # [   78.617070] RSP: 0018:ffffb34b422cfe50 EFLAGS: 00010246
 4544 02:55:33.937810  # [   78.622905] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4545 02:55:33.946386  # [   78.630882] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffff94a17bc1bf70
 4546 02:55:33.954173  # [   78.638859] RBP: 00007f7896eb6000 R08: 0000000000000000 R09: 0000000000000000
 4547 02:55:33.962767  # [   78.646836] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4548 02:55:33.970160  # [   78.654812] R13: f[   80.886294] lkdtm: Performing direct entry ACCESS_NULL
 4549 02:55:33.976799  [   80.896999] lkdtm: attempting bad read at 0000000000000000
 4550 02:55:33.982818  fffb34b422cff10 R14: ffffb34b422cff10 R15: ffff94a103425000
 4551 02:55:33.991830  # [[   80.903192] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4552 02:55:34.002679  [    78.662789] FS:  00007f7896e87580(0000) GS:ffff94a17bc00000(0  80.917178] #PF: supervisor read access in kernel mode
 4553 02:55:34.007961  [   80.929042] #PF: error_code(0x0000) - not-present page
 4554 02:55:34.011290  00) knlGS:0000000000000000
 4555 02:55:34.017161  # [   78.671834] CS:  0010 DS: 0000 [   80.934787] PGD 0 P4D 0 
 4556 02:55:34.020789  ES: 0000 CR0: 0000000080050033
 4557 02:55:34.027811  # [   78.678256] CR2: 00007f7896[   80.943844] Oops: 0000 [#13] SMP PTI
 4558 02:55:34.035939  [   80.954060] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4559 02:55:34.042949  [   80.962722] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4560 02:55:34.048020  [   80.969351] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4561 02:55:34.069595  [   80.974612] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d 2c b8 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d 2c b8 48 01
 4562 02:55:34.075013  [   80.995609] RSP: 0018:ffffb34b42447e58 EFLAGS: 00010246
 4563 02:55:34.082963  [   81.001449] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4564 02:55:34.090703  [   81.009426] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffff94a17bc1bf70
 4565 02:55:34.099407  [   81.017402] RBP: ffffffffb82bfeb9 R08: 0000000000000000 R09: 0000000000000000
 4566 02:55:34.106715  [   81.025379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4567 02:55:34.115688  [   81.033355] R13: ffffb34b42447f10 R14: ffffb34b42447f10 R15: ffff94a10503f000
 4568 02:55:34.124172  [   81.041334] FS:  00007f64132f3580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4569 02:55:34.130327  [   81.050378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4570 02:55:34.138206  [   81.056801] CR2: 0000000000000000 CR3: 0000000105ea0000 CR4: 00000000003506f0
 4571 02:55:34.141279  [   81.064778] Call Trace:
 4572 02:55:34.145831  [   81.067524]  direct_entry.cold+0x2c/0x38
 4573 02:55:34.150205  [   81.071919]  full_proxy_write+0x56/0x80
 4574 02:55:34.153997  [   81.076211]  vfs_write+0xea/0x390
 4575 02:55:34.157286  [   81.079919]  ksys_write+0x68/0xe0
 4576 02:55:34.161308  [   81.083629]  do_syscall_64+0x33/0x40
 4577 02:55:34.166577  [   81.087631]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4578 02:55:34.171092  [   81.093280] RIP: 0033:0x7f641321bf33
 4579 02:55:34.191721  [   81.097279] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4580 02:55:34.200902  [   81.118275] RSP: 002b:00007ffea490fdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4581 02:55:34.207964  [   81.126742] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f641321bf33
 4582 02:55:34.216183  [   81.134718] RDX: 000000000000000c RSI: 00007f641310c000 RDI: 0000000000000001
 4583 02:55:34.224071  [   81.142694] RBP: 00007f641310c000 R08: 00007f641310b010 R09: 0000000000000000
 4584 02:55:34.232015  [   81.150669] R10: 00007f64133161c0 R11: 0000000000000246 R12: 0000000000000001
 4585 02:55:34.239755  [   81.158643] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4586 02:55:34.245713  eb6000 CR3: 00000001028ea000 CR4: 00000000003506f0
 4587 02:55:34.262637  # [   78.686[   81.166630] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4588 02:55:34.266195  [   81.188819] CR2: 0000000000000000
 4589 02:55:34.271266  [   81.192525] ---[ end trace 7726a933748a4144 ]---
 4590 02:55:34.276178  [   81.197690] RIP: 0010:lkdtm_BUG+0x5/0x10
 4591 02:55:34.296883  [   81.202073] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4592 02:55:34.302569  [   81.223069] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4593 02:55:34.310501  [   81.228913] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4594 02:55:34.318563  [   81.236891] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4595 02:55:34.326612  [   81.244872] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4596 02:55:34.334151  [   81.252851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4597 02:55:34.342319  [   81.260826] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4598 02:55:34.351995  [   81.268802] FS:  00007f64132f3580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4599 02:55:34.357743  [   81.277844] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4600 02:55:34.365693  [   81.284265] CR2: 0000000000000000 CR3: 0000000105ea0000 CR4: 00000000003506f0
 4601 02:55:34.375827  [   81.292244] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4602 02:55:34.384170  [   81.302160] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1919, name: cat
 4603 02:55:34.388858  [   81.310623] INFO: lockdep is turned off.
 4604 02:55:34.391848  [   81.315004] irq event stamp: 0
 4605 02:55:34.398658  [   81.318414] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4606 02:55:34.408071  [   81.325425] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4607 02:55:34.417036  [   81.334572] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4608 02:55:34.424186  [   81.343713] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4609 02:55:34.432622  [   81.350719] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4610 02:55:34.439575  [   81.359375] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4611 02:55:34.443244  [   81.365992] Call Trace:
 4612 02:55:34.445845  [   81.368731]  dump_stack+0x77/0x97
 4613 02:55:34.451132  [   81.372442]  ___might_sleep.cold+0xa6/0xb6
 4614 02:55:34.454434  [   81.377023]  exit_signals+0x1c/0x2d0
 4615 02:55:34.458089  [   81.381022]  do_exit+0xd5/0xb00
 4616 02:55:34.462085  [   81.384525]  ? ksys_write+0x68/0xe0
 4617 02:55:34.466546  [   81.388429]  rewind_stack_do_exit+0x17/0x20
 4618 02:55:34.470952  [   81.393105] RIP: 0033:0x7f641321bf33
 4619 02:55:34.491495  [   81.397103] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4620 02:55:34.500154  [   81.418096] RSP: 002b:00007ffea490fdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4621 02:55:34.507801  [   81.426559] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f641321bf33
 4622 02:55:34.516357  [   81.434534] RDX: 000000000000000c RSI: 00007f641310c000 RDI: 0000000000000001
 4623 02:55:34.524015  [   81.442509] RBP: 00007f641310c000 R08: 00007f641310b010 R09: 0000000000000000
 4624 02:55:34.532063  [   81.450483] R10: 00007f64133161c0 R11: 0000000000000246 R12: 0000000000000001
 4625 02:55:34.539522  [   81.458458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4626 02:55:34.542325  230] Call Trace:
 4627 02:55:34.547743  # [   78.688977]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4628 02:55:34.552202  # [   78.694339]  ? direct_entry.cold+0x2c/0x38
 4629 02:55:34.556442  # [   78.698926]  ? full_proxy_write+0x56/0x80
 4630 02:55:34.560542  # [   78.703413]  ? vfs_write+0xea/0x390
 4631 02:55:34.564944  # [   78.707313]  ? ksys_write+0x68/0xe0
 4632 02:55:34.569246  # [   78.711216]  ? do_syscall_64+0x33/0x40
 4633 02:55:34.575090  # [   78.715408]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4634 02:55:34.591454  # [   78.721258] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4635 02:55:34.595666  # [   78.743446] CR2: 00007f7896eb6000
 4636 02:55:34.601176  # [   78.747152] ---[ end trace 7726a933748a4141 ]---
 4637 02:55:34.605245  # [   78.752314] RIP: 0010:lkdtm_BUG+0x5/0x10
 4638 02:55:34.626105  # [   78.756689] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4639 02:55:34.632388  # [   78.777683] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4640 02:55:34.640641  # [   78.783517] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4641 02:55:34.648846  # [   78.791496] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4642 02:55:34.656633  # [   78.799474] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4643 02:55:34.665400  # [   78.807449] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4644 02:55:34.673310  # [   78.815424] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4645 02:55:34.682690  # [   78.823400] FS:  00007f7896e87580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4646 02:55:34.688773  # [   78.832447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4647 02:55:34.697308  # [   78.838872] CR2: 00007f7896eb6000 CR3: 00000001028ea000 CR4: 00000000003506f0
 4648 02:55:34.706946  # [   78.846853] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4649 02:55:34.716082  # [   78.856776] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1813, name: cat
 4650 02:55:34.720272  # [   78.871448] INFO: lockdep is turned off.
 4651 02:55:34.724327  # [   78.875831] irq event stamp: 0
 4652 02:55:34.731120  # [   78.879244] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4653 02:55:34.741481  # [   78.886260] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4654 02:55:34.750080  # [   78.895407] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4655 02:55:34.756918  # [   78.904551] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4656 02:55:34.766067  # [   78.911560] CPU: 0 PID: 1813 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4657 02:55:34.772844  # [   78.920216] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4658 02:55:34.776603  # [   78.926832] Call Trace:
 4659 02:55:34.779460  # [   78.929576]  dump_stack+0x77/0x97
 4660 02:55:34.784937  # [   78.933288]  ___might_sleep.cold+0xa6/0xb6
 4661 02:55:34.789039  # [   78.937872]  exit_signals+0x1c/0x2d0
 4662 02:55:34.791980  # [   78.941870]  do_exit+0xd5/0xb00
 4663 02:55:34.796176  # [   78.945384]  ? ksys_write+0x68/0xe0
 4664 02:55:34.801256  # [   78.949287]  rewind_stack_do_exit+0x17/0x20
 4665 02:55:34.805355  # [   78.953963] RIP: 0033:0x7f7896daff33
 4666 02:55:34.826535  # [   78.957959] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4667 02:55:34.835314  # [   78.978947] RSP: 002b:00007ffc443d3388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4668 02:55:34.843184  # [   78.987414] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f7896daff33
 4669 02:55:34.856150  # [   78.995389] RDX: 000000000000000f RSI: 00007f7896ca0000 RDI: 000000000000[   81.775285] lkdtm: Performing direct entry WRITE_RO
 4670 02:55:34.863208  [   81.782806] lkdtm: attempting bad rodata write at ffffffffb7ed9ef0
 4671 02:55:34.871194  [   81.789763] BUG: unable to handle page fault for address: ffffffffb7ed9ef0
 4672 02:55:34.876906  [   81.797456] #PF: supervisor write access in kernel mode
 4673 02:55:34.883525  [   81.803296] #PF: error_code(0x0003) - permissions violation
 4674 02:55:34.883620  0001
 4675 02:55:34.896667  # [   79.003365] RBP: 00007f7896ca0000 R08: 00007f7896c9f0[   81.809526] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 8000000048c001e1 
 4676 02:55:34.900654  [   81.823247] Oops: 0003 [#14] SMP PTI
 4677 02:55:34.903423  10 R09: 0000000000000000
 4678 02:55:34.915395  # [   79.011341] R10: 00007f7896eaa1c0[   81.827245] CPU: 2 PID: 1954 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4679 02:55:34.922117  [   81.842111] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4680 02:55:34.928005  [   81.848736] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4681 02:55:34.948466  [   81.853707] Code: 00 48 c7 c7 a8 0c 2c b8 48 c7 c6 f0 9e ed b7 e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c 2c b8 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 4682 02:55:34.953901  [   81.874696] RSP: 0018:ffffb34b424c7e60 EFLAGS: 00010202
 4683 02:55:34.962665  [   81.880537] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4684 02:55:34.969903  [   81.888515] RDX: 00000000abcd1234 RSI: ffff94a17bd1bf70 RDI: ffffffffb82c0cd8
 4685 02:55:34.977904  [   81.896493] RBP: ffffffffb82bfec5 R08: 0000000000000000 R09: 0000000000000000
 4686 02:55:34.985857  [   81.904470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4687 02:55:34.993916  [   81.912446] R13: ffffb34b424c7f10 R14: ffffb34b424c7f10 R15: ffff94a105f1e000
 4688 02:55:35.003207  [   81.920422] FS:  00007fa55ace5580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 4689 02:55:35.009527  [   81.929467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4690 02:55:35.017523  [   81.935891] CR2: ffffffffb7ed9ef0 CR3: 0000000105ea0000 CR4: 00000000003506e0
 4691 02:55:35.020064  [   81.943869] Call Trace:
 4692 02:55:35.024460  [   81.946611]  direct_entry.cold+0x2c/0x38
 4693 02:55:35.029227  [   81.951009]  full_proxy_write+0x56/0x80
 4694 02:55:35.032789  [   81.955302]  vfs_write+0xea/0x390
 4695 02:55:35.036386  [   81.959009]  ksys_write+0x68/0xe0
 4696 02:55:35.040700  [   81.962718]  do_syscall_64+0x33/0x40
 4697 02:55:35.046757  [   81.966719]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4698 02:55:35.050357  [   81.972371] RIP: 0033:0x7fa55ac0df33
 4699 02:55:35.070888  [   81.976370] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4700 02:55:35.079330  [   81.997358] RSP: 002b:00007ffd2c125388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4701 02:55:35.087278  [   82.005824] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa55ac0df33
 4702 02:55:35.095399  [   82.013803] RDX: 0000000000000009 RSI: 00007fa55aafe000 RDI: 0000000000000001
 4703 02:55:35.103144  [   82.021779] RBP: 00007fa55aafe000 R08: 00007fa55aafd010 R09: 0000000000000000
 4704 02:55:35.111243  [   82.029757] R10: 00007fa55ad081c0 R11: 0000000000000246 R12: 0000000000000001
 4705 02:55:35.119371  [   82.037736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4706 02:55:35.134932  [   82.045724] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4707 02:55:35.138857  [   82.061707] CR2: ffffffffb7ed9ef0
 4708 02:55:35.143724  [   82.065417] ---[ end trace 7726a933748a4145 ]---
 4709 02:55:35.148722  [   82.070582] RIP: 0010:lkdtm_BUG+0x5/0x10
 4710 02:55:35.169246  [   82.074969] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4711 02:55:35.175490  [   82.095967] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4712 02:55:35.183069  [   82.101811] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4713 02:55:35.191036  [   82.109789] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4714 02:55:35.199174  [   82.117765] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4715 02:55:35.207427  [   82.125745] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4716 02:55:35.214769  [   82.133721] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4717 02:55:35.224114  [   82.141699] FS:  00007fa55ace5580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 4718 02:55:35.230305  [   82.150747] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4719 02:55:35.238610  [   82.157171] CR2: ffffffffb7ed9ef0 CR3: 0000000105ea0000 CR4: 00000000003506e0
 4720 02:55:35.242959   R11: 0000000000000246 R12: 0000000000000001
 4721 02:55:35.251394  # [   79.019314] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4722 02:55:35.255328  # EXEC_USERSPACE: saw 'call trace:': ok
 4723 02:55:35.259848  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4724 02:55:35.263038  # selftests: lkdtm: EXEC_NULL.sh
 4725 02:55:35.263981  # Killed
 4726 02:55:35.269853  # [   79.300603] lkdtm: Performing direct entry EXEC_NULL
 4727 02:55:35.275949  # [   79.306403] lkdtm: attempting ok execution at ffffffffb72b1f00
 4728 02:55:35.283657  # [   79.319615] lkdtm: attempting bad execution at 0000000000000000
 4729 02:55:35.290857  # [   79.332055] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4730 02:55:35.297884  # [   79.345981] #PF: supervisor instruction fetch in kernel mode
 4731 02:55:35.303565  # [   79.352306] #PF: error_code(0x0010) - not-present page
 4732 02:55:35.306905  # [   79.358050] PGD 0 P4D 0 
 4733 02:55:35.311274  # [   79.360889] Oops: 0010 [#11] SMP PTI
 4734 02:55:35.319268  # [   79.364886] CPU: 3 PID: 1849 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4735 02:55:35.326225  # [   79.373533] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4736 02:55:35.329369  # [   79.380157] RIP: 0010:0x0
 4737 02:55:35.337195  # [   79.383086] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4738 02:55:35.343137  # [   79.390773] RSP: 0018:ffffb34b42327e48 EFLAGS: 00010246
 4739 02:55:35.351513  # [   79.396615] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4740 02:55:35.359343  # [   79.404589] RDX: 0000000000000000 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 4741 02:55:35.367640  # [   79.412564] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4742 02:55:35.376590  # [   79.420543] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4743 02:55:35.384458  # [   79.428520] R13: ffffb34b42327f10 R14: ffffb34b42327f10 R15: ffff94a103134000
 4744 02:55:35.393307  # [   79.436499] FS:  00007f8fdbfe5580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4745 02:55:35.400098  # [   79.445543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4746 02:55:35.408264  # [   79.451966] CR2: ffffffffffffffd6 CR3: 0000000104120000 CR4: 00000000003506e0
 4747 02:55:35.410913  # [   79.459940] Call Trace:
 4748 02:55:35.415383  # [   79.462683]  execute_location+0x48/0x56
 4749 02:55:35.419718  # [   79.466966]  direct_entry.cold+0x2c/0x38
 4750 02:55:35.424785  # [   79.471355]  full_proxy_write+0x56/0x80
 4751 02:55:35.428099  # [   79.475649]  vfs_write+0xea/0x390
 4752 02:55:35.432355  # [   79.479357]  ksys_write+0x68/0xe0
 4753 02:55:35.436416  # [   79.483066]  do_syscall_64+0x33/0x40
 4754 02:55:35.442434  # [   79.487068]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4755 02:55:35.446657  # [   79.492713] RIP: 0033:0x7f8fdbf0df33
 4756 02:55:35.467727  # [   79.496712] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4757 02:55:35.476659  # [   79.517702] RSP: 002b:00007ffc4e757948 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4758 02:55:35.484602  # [   79.526157] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f8fdbf0df33
 4759 02:55:35.492839  # [   79.534133] RDX: 000000000000000a RSI: 00007f8fdbdfe000 RDI: 0000000000000001
 4760 02:55:35.501095  # [   79.542105] RBP: 00007f8fdbdfe000 R08: 00007f8fdbdfd010 R09: 0000000000000000
 4761 02:55:35.508540  # [   79.550081] R10: 00007f8fdc0081c0 R11: 0000000000000246 R12: 0000000000000001
 4762 02:55:35.517158  # [   79.558053] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4763 02:55:35.537353  # [   79.566037] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_[   82.451369] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4764 02:55:35.544880  [   82.463962] lkdtm: attempting bad ro_after_init write at ffffffffb833c328
 4765 02:55:35.553044  [   82.471624] BUG: unable to handle page fault for address: ffffffffb833c328
 4766 02:55:35.558527  [   82.479314] #PF: supervisor write access in kernel mode
 4767 02:55:35.561026  dev cros_usbpd_notify
 4768 02:55:35.564731  # [   79.582010] CR2: 0000000000000000
 4769 02:55:35.570837  #[   82.485156] #PF: error_code(0x0003) - permissions violation
 4770 02:55:35.576419   [   79.585718] ---[ end trace 7726a933748a4142 ]---
 4771 02:55:35.586221  # [   79.5[   82.497598] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 100844163 PTE 800000004913c061
 4772 02:55:35.590190  [   82.512579] Oops: 0003 [#15] SMP PTI
 4773 02:55:35.593516  90880] RIP: 0010:lkdtm_BUG+0x5/0x10
 4774 02:55:35.605131  # [   79.595267] Code: 5b a[   82.516581] CPU: 1 PID: 1989 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4775 02:55:35.611456  [   82.531443] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4776 02:55:35.618038  [   82.538073] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4777 02:55:35.638883  [   82.544113] Code: 0d 2c b8 e9 45 9f fd ff 48 c7 c7 30 0d 2c b8 e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c7 d8 0c 2c b8 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4778 02:55:35.644630  [   82.565111] RSP: 0018:ffffb34b42567e60 EFLAGS: 00010202
 4779 02:55:35.652678  [   82.570956] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4780 02:55:35.660613  [   82.578935] RDX: 00000000abcd1234 RSI: ffff94a17bc9bf70 RDI: ffffffffb82c0cd8
 4781 02:55:35.668419  [   82.586911] RBP: ffffffffb82bfece R08: 0000000000000000 R09: 0000000000000000
 4782 02:55:35.676239  [   82.594884] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4783 02:55:35.684301  [   82.602858] R13: ffffb34b42567f10 R14: ffffb34b42567f10 R15: ffff94a1009a2000
 4784 02:55:35.693862  [   82.610839] FS:  00007f028c9f1580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 4785 02:55:35.700524  [   82.619886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4786 02:55:35.707925  [   82.626311] CR2: ffffffffb833c328 CR3: 0000000105198000 CR4: 00000000003506e0
 4787 02:55:35.710614  [   82.634287] Call Trace:
 4788 02:55:35.715005  [   82.637027]  direct_entry.cold+0x2c/0x38
 4789 02:55:35.719891  [   82.641425]  full_proxy_write+0x56/0x80
 4790 02:55:35.722852  [   82.645718]  vfs_write+0xea/0x390
 4791 02:55:35.726578  [   82.649425]  ksys_write+0x68/0xe0
 4792 02:55:35.731121  [   82.653133]  do_syscall_64+0x33/0x40
 4793 02:55:35.736134  [   82.657132]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4794 02:55:35.740112  [   82.662785] RIP: 0033:0x7f028c919f33
 4795 02:55:35.761431  [   82.666782] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4796 02:55:35.769780  [   82.687782] RSP: 002b:00007ffce9c40e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4797 02:55:35.778600  [   82.696252] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f028c919f33
 4798 02:55:35.785538  [   82.704227] RDX: 0000000000000014 RSI: 00007f028c80a000 RDI: 0000000000000001
 4799 02:55:35.793673  [   82.712204] RBP: 00007f028c80a000 R08: 00007f028c809010 R09: 0000000000000000
 4800 02:55:35.801589  [   82.720181] R10: 00007f028ca141c0 R11: 0000000000000246 R12: 0000000000000001
 4801 02:55:35.811161  [   82.728160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4802 02:55:35.825661  [   82.736148] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4803 02:55:35.829449  [   82.752128] CR2: ffffffffb833c328
 4804 02:55:35.834453  [   82.755836] ---[ end trace 7726a933748a4146 ]---
 4805 02:55:35.839107  [   82.760994] RIP: 0010:lkdtm_BUG+0x5/0x10
 4806 02:55:35.859876  [   82.765380] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4807 02:55:35.865527  [   82.786376] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4808 02:55:35.874632  [   82.792221] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4809 02:55:35.881752  [   82.800200] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4810 02:55:35.890169  [   82.808177] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4811 02:55:35.897756  [   82.816154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4812 02:55:35.906390  [   82.824131] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4813 02:55:35.914981  [   82.832112] FS:  00007f028c9f1580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 4814 02:55:35.921314  [   82.841161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4815 02:55:35.929052  [   82.847586] CR2: ffffffffb833c328 CR3: 0000000105198000 CR4: 00000000003506e0
 4816 02:55:35.938989  [   82.855569] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4817 02:55:35.947621  [   82.865494] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1989, name: cat
 4818 02:55:35.952320  [   82.873956] INFO: lockdep is turned off.
 4819 02:55:35.955513  [   82.878339] irq event stamp: 0
 4820 02:55:35.962188  [   82.881750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4821 02:55:35.971292  [   82.888763] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4822 02:55:35.980928  [   82.897911] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4823 02:55:35.987476  [   82.907054] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4824 02:55:35.996660  [   82.914064] CPU: 1 PID: 1989 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4825 02:55:36.003218  [   82.922720] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4826 02:55:36.005398  [   82.929337] Call Trace:
 4827 02:55:36.009761  [   82.932078]  dump_stack+0x77/0x97
 4828 02:55:36.014145  [   82.935790]  ___might_sleep.cold+0xa6/0xb6
 4829 02:55:36.019738  [   82.940375]  exit_signals+0x1c/0x2d0
 4830 02:55:36.021788  [   82.944375]  do_exit+0xd5/0xb00
 4831 02:55:36.025401  [   82.947887]  ? ksys_write+0x68/0xe0
 4832 02:55:36.036419  5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0[   82.951784]  rewind_stack_do_exit+0x17/0x20
 4833 02:55:36.040634  [   82.962669] RIP: 0033:0x7f028c919f33
 4834 02:55:36.061473  [   82.966669] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4835 02:55:36.069801  [   82.987664] RSP: 002b:00007ffce9c40e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4836 02:55:36.078012  [   82.996131] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f028c919f33
 4837 02:55:36.085961  [   83.004111] RDX: 0000000000000014 RSI: 00007f028c80a000 RDI: 0000000000000001
 4838 02:55:36.093691  [   83.012090] RBP: 00007f028c80a000 R08: 00007f028c809010 R09: 0000000000000000
 4839 02:55:36.102355  [   83.020064] R10: 00007f028ca141c0 R11: 0000000000000246 R12: 0000000000000001
 4840 02:55:36.109591  [   83.028040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4841 02:55:36.122671   f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4842 02:55:36.127805  # [   79.616261] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4843 02:55:36.136205  # [   79.622101] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4844 02:55:36.144125  # [   79.630081] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4845 02:55:36.152439  # [   79.638060] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4846 02:55:36.160651  # [   79.646041] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4847 02:55:36.168959  # [   79.654019] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4848 02:55:36.178081  # [   79.661998] FS:  00007f8fdbfe5580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4849 02:55:36.185088  # [   79.671049] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4850 02:55:36.193073  # [   79.677473] CR2: ffffffffffffffd6 CR3: 0000000104120000 CR4: 00000000003506e0
 4851 02:55:36.196439  # EXEC_NULL: saw 'call trace:': ok
 4852 02:55:36.199922  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4853 02:55:36.203656  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4854 02:55:36.205958  # Killed
 4855 02:55:36.211411  # [   80.003473] lkdtm: Performing direct entry ACCESS_USERSPACE
 4856 02:55:36.217605  # [   80.015064] lkdtm: attempting bad read at 00007f01423c2000
 4857 02:55:36.225493  # [   80.027453] BUG: unable to handle page fault for address: 00007f01423c2000
 4858 02:55:36.231386  # [   80.041335] #PF: supervisor read access in kernel mode
 4859 02:55:36.238136  # [   80.047077] #PF: error_code(0x0001) - permissions violation
 4860 02:55:36.247965  # [   80.059515] PGD 8000000105ebf067 P4D 8000000105ebf067 PUD 105ec8067 PMD 1009bb067 PTE 1170d2067
 4861 02:55:36.252438  # [   80.075459] Oops: 0001 [#12] SMP PTI
 4862 02:55:36.263279  # [   80.079457] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4863 02:55:36.268082  # [   80.088111] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4864 02:55:36.274022  # [   80.094740] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x3d/0x9f
 4865 02:55:36.295612  # [   80.100965] Code: 2b 04 25 28 00 00 00 75 60 48 83 c4 10 5d c3 48 89 ee 48 c7 c7 c8 0d 2c b8 e8 73 9d fd ff 48 c7 c7 f0 0d 2c b8 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 5a 9d fd ff 48 89 ee 48 c7 c7 18 0e 2c
 4866 02:55:36.301818  # [   80.121958] RSP: 0018:ffffb34b423c7e48 EFLAGS: 00010246
 4867 02:55:36.309787  # [   80.127800] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4868 02:55:36.317904  # [   80.135776] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb82c0df0
 4869 02:55:36.326163  # [   80.143752] RBP: 00007f01423c2000 R08: 0000000000000000 R09: 0000000000000000
 4870 02:55:36.334048  # [   80.151730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4871 02:55:36.342520  # [   80.159707] R13: ffffb34b423c7f10 R14: ffffb34b423c7f10 R15: ffff94a1051ab000
 4872 02:55:36.352502  # [   80.167683] FS:  00007f0142393580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4873 02:55:36.358710  # [   80.176727] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4874 02:55:36.366226  # [   80.183150] CR2: 00007f01423c2000 CR3: 0000000104120000 CR4: 00000000003506f0
 4875 02:55:36.369243  # [   80.191129] Call Trace:
 4876 02:55:36.373901  # [   80.193876]  direct_entry.cold+0x2c/0x38
 4877 02:55:36.379052  # [   80.204488]  full_proxy_write+0x56/0x80
 4878 02:55:36.382030  # [   80.208782]  vfs_write+0xea/0x390
 4879 02:55:36.385626  # [   80.212489]  ksys_write+0x68/0xe0
 4880 02:55:36.390478  # [   80.216190]  do_syscall_64+0x33/0x40
 4881 02:55:36.396463  # [   80.220190]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4882 02:55:36.400421  # [   80.225841] RIP: 0033:0x7f01422bbf33
 4883 02:55:36.420929  # [   80.229841] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4884 02:55:36.429679  # [   80.250835] RSP: 002b:00007ffe226d76e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4885 02:55:36.437803  # [   80.259304] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f01422bbf33
 4886 02:55:36.446093  # [   80.267282] RDX: 0000000000000011 RSI: 00007f01421ac000 RDI: 0000000000000001
 4887 02:55:36.458171  # [   80.275258] RBP: 00007f01421ac000 R08: 00007f01421ab[   83.374643] lkdtm: Performing direct entry WRITE_KERN
 4888 02:55:36.460882  010 R09: 0000000000000000
 4889 02:55:36.472704  # [   80.283237] R10: 00007f01423b61c[   83.383970] lkdtm: attempting bad 6573652 byte write at ffffffffb78f6d54
 4890 02:55:36.476076  0 R11: 0000000000000246 R12: 0000000000000001
 4891 02:55:36.485727  # [   80.291211] [   83.397711] BUG: unable to handle page fault for address: ffffffffb78f6d54
 4892 02:55:36.491098  [   83.411544] #PF: supervisor write access in kernel mode
 4893 02:55:36.497880  [   83.417382] #PF: error_code(0x0003) - permissions violation
 4894 02:55:36.504442  [   83.423609] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 486001e1 
 4895 02:55:36.508444  [   83.430339] Oops: 0003 [#16] SMP PTI
 4896 02:55:36.516738  [   83.434338] CPU: 3 PID: 2024 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4897 02:55:36.523818  [   83.442988] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4898 02:55:36.528805  [   83.449616] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4899 02:55:36.549598  [   83.454780] Code: 53 48 c7 c3 54 6d 8f b7 49 89 dc 48 89 da 49 81 ec 00 1f 2b b7 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f 2b b7 <f3> a4 48 c7 c7 d8 0c 2c b8 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 4900 02:55:36.555123  [   83.475762] RSP: 0018:ffffb34b42607e50 EFLAGS: 00010246
 4901 02:55:36.563375  [   83.481603] RAX: 000000000000003c RBX: ffffffffb78f6d54 RCX: 0000000000644e54
 4902 02:55:36.571750  [   83.489575] RDX: 0000000000000000 RSI: ffffffffb72b1f00 RDI: ffffffffb78f6d54
 4903 02:55:36.579493  [   83.497549] RBP: ffffffffb82bfee2 R08: 0000000000000000 R09: 0000000000000000
 4904 02:55:36.586823  [   83.505525] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 4905 02:55:36.596144  [   83.513500] R13: ffffb34b42607f10 R14: ffffb34b42607f10 R15: ffff94a103633000
 4906 02:55:36.604746  [   83.521476] FS:  00007f704d218580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4907 02:55:36.610363  [   83.530518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4908 02:55:36.618506  [   83.536938] CR2: ffffffffb78f6d54 CR3: 00000001027e6000 CR4: 00000000003506e0
 4909 02:55:36.621809  [   83.544911] Call Trace:
 4910 02:55:36.626831  [   83.547652]  direct_entry.cold+0x2c/0x38
 4911 02:55:36.630666  [   83.552045]  full_proxy_write+0x56/0x80
 4912 02:55:36.633473  [   83.556336]  vfs_write+0xea/0x390
 4913 02:55:36.638773  [   83.560042]  ksys_write+0x68/0xe0
 4914 02:55:36.641152  [   83.563749]  do_syscall_64+0x33/0x40
 4915 02:55:36.647112  [   83.567747]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 4916 02:55:36.650945  [   83.573397] RIP: 0033:0x7f704d140f33
 4917 02:55:36.671873  [   83.577394] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4918 02:55:36.680170  [   83.598387] RSP: 002b:00007ffe743c9628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4919 02:55:36.688628  [   83.606856] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f704d140f33
 4920 02:55:36.696191  [   83.614831] RDX: 000000000000000b RSI: 00007f704d031000 RDI: 0000000000000001
 4921 02:55:36.704554  [   83.622805] RBP: 00007f704d031000 R08: 00007f704d030010 R09: 0000000000000000
 4922 02:55:36.712354  [   83.630779] R10: 00007f704d23b1c0 R11: 0000000000000246 R12: 0000000000000001
 4923 02:55:36.720358  [   83.638753] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4924 02:55:36.736747  [   83.646739] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4925 02:55:36.740005  [   83.662711] CR2: ffffffffb78f6d54
 4926 02:55:36.744944  [   83.666417] ---[ end trace 7726a933748a4147 ]---
 4927 02:55:36.749945  [   83.671581] RIP: 0010:lkdtm_BUG+0x5/0x10
 4928 02:55:36.771128  [   83.675966] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4929 02:55:36.776455  [   83.696955] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4930 02:55:36.784454  [   83.702795] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4931 02:55:36.792544  [   83.710769] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4932 02:55:36.800332  [   83.718743] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4933 02:55:36.808500  [   83.726715] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4934 02:55:36.816239  [   83.734689] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4935 02:55:36.825305  [   83.742663] FS:  00007f704d218580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 4936 02:55:36.831667  [   83.751705] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4937 02:55:36.840376  [   83.758126] CR2: ffffffffb78f6d54 CR3: 00000001027e6000 CR4: 00000000003506e0
 4938 02:55:36.850989  [   83.766104] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4939 02:55:36.858064  [   83.776021] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2024, name: cat
 4940 02:55:36.862720  [   83.784483] INFO: lockdep is turned off.
 4941 02:55:36.865850  [   83.788864] irq event stamp: 0
 4942 02:55:36.873098  [   83.792276] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4943 02:55:36.882751  [   83.799287] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4944 02:55:36.892042  [   83.808428] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4945 02:55:36.898717  [   83.817568] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4946 02:55:36.907034  [   83.824575] CPU: 3 PID: 2024 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4947 02:55:36.914145  [   83.833228] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4948 02:55:36.916081  [   83.839845] Call Trace:
 4949 02:55:36.919860  [   83.842585]  dump_stack+0x77/0x97
 4950 02:55:36.924290  [   83.846292]  ___might_sleep.cold+0xa6/0xb6
 4951 02:55:36.928506  [   83.850873]  exit_signals+0x1c/0x2d0
 4952 02:55:36.932047  [   83.854869]  do_exit+0xd5/0xb00
 4953 02:55:36.936668  [   83.858379]  ? ksys_write+0x68/0xe0
 4954 02:55:36.941397  [   83.862280]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 4955 02:55:36.945946  [   83.867733]  rewind_stack_do_exit+0x17/0x20
 4956 02:55:36.950001  [   83.872407] RIP: 0033:0x7f704d140f33
 4957 02:55:36.970898  [   83.876400] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4958 02:55:36.979380  [   83.897389] RSP: 002b:00007ffe743c9628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4959 02:55:36.987458  [   83.905854] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f704d140f33
 4960 02:55:36.995147  [   83.913830] RDX: 000000000000000b RSI: 00007f704d031000 RDI: 0000000000000001
 4961 02:55:37.003783  [   83.921804] RBP: 00007f704d031000 R08: 00007f704d030010 R09: 0000000000000000
 4962 02:55:37.011382  [   83.929779] R10: 00007f704d23b1c0 R11: 0000000000000246 R12: 0000000000000001
 4963 02:55:37.019586  [   83.937754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4964 02:55:37.025560  R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4965 02:55:37.042046  # [   80.299199] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4966 02:55:37.045698  # [   80.321384] CR2: 00007f01423c2000
 4967 02:55:37.051318  # [   80.325092] ---[ end trace 7726a933748a4143 ]---
 4968 02:55:37.055963  # [   80.330257] RIP: 0010:lkdtm_BUG+0x5/0x10
 4969 02:55:37.076961  # [   80.334641] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 4970 02:55:37.082896  # [   80.355635] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 4971 02:55:37.090959  # [   80.361476] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 4972 02:55:37.099059  # [   80.369452] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 4973 02:55:37.107664  # [   80.377426] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 4974 02:55:37.115839  # [   80.385401] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4975 02:55:37.125417  # [   80.393375] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 4976 02:55:37.133224  # [   80.401354] FS:  00007f0142393580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 4977 02:55:37.139852  # [   80.410395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4978 02:55:37.147915  # [   80.416815] CR2: 00007f01423c2000 CR3: 0000000104120000 CR4: 00000000003506f0
 4979 02:55:37.157905  # [   80.424792] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4980 02:55:37.166853  # [   80.434709] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1884, name: cat
 4981 02:55:37.171358  # [   80.443170] INFO: lockdep is turned off.
 4982 02:55:37.175387  # [   80.447548] irq event stamp: 0
 4983 02:55:37.182768  # [   80.450961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4984 02:55:37.191693  # [   80.457973] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4985 02:55:37.201997  # [   80.467120] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 4986 02:55:37.207943  # [   80.476263] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4987 02:55:37.217914  # [   80.483272] CPU: 0 PID: 1884 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 4988 02:55:37.223466  # [   80.491927] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4989 02:55:37.226744  # [   80.498543] Call Trace:
 4990 02:55:37.230072  # [   80.501284]  dump_stack+0x77/0x97
 4991 02:55:37.235312  # [   80.504993]  ___might_sleep.cold+0xa6/0xb6
 4992 02:55:37.239345  # [   80.509575]  exit_signals+0x1c/0x2d0
 4993 02:55:37.242771  # [   80.513572]  do_exit+0xd5/0xb00
 4994 02:55:37.246709  # [   80.517085]  ? ksys_write+0x68/0xe0
 4995 02:55:37.251928  # [   80.520988]  rewind_stack_do_exit+0x17/0x20
 4996 02:55:37.255766  # [   80.525663] RIP: 0033:0x7f01422bbf33
 4997 02:55:37.277526  # [   80.529657] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4998 02:55:37.285804  # [   80.550646] RSP: 002b:00007ffe226d76e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4999 02:55:37.293739  # [   80.559109] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f01422bbf33
 5000 02:55:37.302288  # [   80.567082] RDX: 0000000000000011 RSI: 00007f01421ac000 RDI: 0000000000000001
 5001 02:55:37.310500  # [   80.575056] RBP: 00007f01421ac000 R08: 00007f01421ab010 R09: 0000000000000000
 5002 02:55:37.318737  # [   80.583031] R10: 00007f01423b61c0 R11: 0000000000000246 R12: 0000000000000001
 5003 02:55:37.326381  # [   80.591006] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5004 02:55:37.330666  # ACCESS_USERSPACE: saw 'call trace:': ok
 5005 02:55:37.335632  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5006 02:55:37.339316  # selftests: lkdtm: ACCESS_NULL.sh
 5007 02:55:37.339400  # Killed
 5008 02:55:37.345528  # [   80.886294] lkdtm: Performing direct entry ACCESS_NULL
 5009 02:55:37.355591  # [   80.896999] lkdtm: attempting [   84.273823] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5010 02:55:37.362731  [   84.282138] lkdtm: attempting good refcount_inc() without overflow
 5011 02:55:37.366148  bad read at 0000000000000000
 5012 02:55:37.375215  # [   80.903192] BUG: kernel NULL [   84.289097] lkdtm: attempting bad refcount_inc() overflow
 5013 02:55:37.379337  pointer dereference, address: 0000000000000000
 5014 02:55:37.385961  # [   80.917178][   84.301362] ------------[ cut here ]------------
 5015 02:55:37.390831   #PF: supervisor read access in kernel mode
 5016 02:55:37.398142  # [   80.929042] #P[   84.312734] refcount_t: saturated; leaking memory.
 5017 02:55:37.402865  F: error_code(0x0000) - not-present page
 5018 02:55:37.413438  # [   80.934787] PGD 0[   84.324379] WARNING: CPU: 1 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5019 02:55:37.414594   P4D 0 
 5020 02:55:37.418516  # [   80.943844] Oops: 0000 [#13] SMP PTI
 5021 02:55:37.436652  # [   80.954[   84.339890] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5022 02:55:37.445203  [   84.362100] CPU: 1 PID: 2059 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5023 02:55:37.451441  [   84.370787] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5024 02:55:37.457240  [   84.377434] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5025 02:55:37.478058  [   84.383202] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18
 5026 02:55:37.490065  060] CPU: 0 PID: 1919 Comm: cat Tainted: G      D W         5.10[   84.404273] RSP: 0018:ffffb34b4267fe48 EFLAGS: 00010286
 5027 02:55:37.498126  [   84.416381] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5028 02:55:37.506936  [   84.424385] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 5029 02:55:37.514355  [   84.432382] RBP: ffffffffb82bfeed R08: 0000000000000000 R09: 0000000000000000
 5030 02:55:37.522322  [   84.440381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5031 02:55:37.530293  [   84.448368] R13: ffffb34b4267ff10 R14: ffffb34b4267ff10 R15: ffff94a1034d7000
 5032 02:55:37.538990  [   84.456367] FS:  00007fe137c63580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5033 02:55:37.546222  [   84.465436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5034 02:55:37.547571  .129-cip12 #1
 5035 02:55:37.560062  # [   80.962722] Hardware name: Google Coral/Cora[   84.471878] CR2: 00007fe137a7c000 CR3: 0000000105ec8000 CR4: 00000000003506e0
 5036 02:55:37.562223  [   84.486089] Call Trace:
 5037 02:55:37.567631  [   84.488853]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5038 02:55:37.572553  [   84.494239]  direct_entry.cold+0x2c/0x38
 5039 02:55:37.576956  [   84.498653]  full_proxy_write+0x56/0x80
 5040 02:55:37.580791  [   84.502971]  vfs_write+0xea/0x390
 5041 02:55:37.584049  [   84.506704]  ksys_write+0x68/0xe0
 5042 02:55:37.587999  [   84.510435]  do_syscall_64+0x33/0x40
 5043 02:55:37.594177  [   84.514457]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5044 02:55:37.597623  [   84.520131] RIP: 0033:0x7fe137b8bf33
 5045 02:55:37.618872  [   84.524151] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5046 02:55:37.628590  [   84.545168] RSP: 002b:00007ffc4eeb7cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5047 02:55:37.635216  [   84.553661] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fe137b8bf33
 5048 02:55:37.643675  [   84.561661] RDX: 0000000000000016 RSI: 00007fe137a7c000 RDI: 0000000000000001
 5049 02:55:37.651532  [   84.569653] RBP: 00007fe137a7c000 R08: 00007fe137a7b010 R09: 0000000000000000
 5050 02:55:37.659600  [   84.577656] R10: 00007fe137c861c0 R11: 0000000000000246 R12: 0000000000000001
 5051 02:55:37.667040  [   84.585653] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5052 02:55:37.670601  [   84.593664] irq event stamp: 0
 5053 02:55:37.672582  l, BIOS  09/29/2020
 5054 02:55:37.683756  # [   80.969351] RIP: 0010:lkdtm_ACCESS_NUL[   84.597105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5055 02:55:37.693299  [   84.610334] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5056 02:55:37.703224  [   84.619496] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5057 02:55:37.709464  [   84.628664] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5058 02:55:37.714324  [   84.635692] ---[ end trace 7726a933748a4148 ]---
 5059 02:55:37.719341  [   84.640872] lkdtm: Overflow detected: saturated
 5060 02:55:37.720792  L+0x14/0x53
 5061 02:55:37.742149  # [   80.974612] Code: 17 9d fd ff be 00 10 00 00 48 89 ef e8 74 db 3f ff e9 6d ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 c8 0d 2c b8 e8 f1 9c fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f0 0d 2c b8 48 01
 5062 02:55:37.747967  # [   80.995609] RSP: 0018:ffffb34b42447e58 EFLAGS: 00010246
 5063 02:55:37.756043  # [   81.001449] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5064 02:55:37.764538  # [   81.009426] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffff94a17bc1bf70
 5065 02:55:37.772355  # [   81.017402] RBP: ffffffffb82bfeb9 R08: 0000000000000000 R09: 0000000000000000
 5066 02:55:37.780675  # [   81.025379] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5067 02:55:37.788577  # [   81.033355] R13: ffffb34b42447f10 R14: ffffb34b42447f10 R15: ffff94a10503f000
 5068 02:55:37.798313  # [   81.041334] FS:  00007f64132f3580(0000) GS:ffff94a17bc00000(0000) knlGS:0000000000000000
 5069 02:55:37.805565  # [   81.050378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5070 02:55:37.812556  # [   81.056801] CR2: 0000000000000000 CR3: 0000000105ea0000 CR4: 00000000003506f0
 5071 02:55:37.815986  # [   81.064778] Call Trace:
 5072 02:55:37.820381  # [   81.067524]  direct_entry.cold+0x2c/0x38
 5073 02:55:37.825009  # [   81.071919]  full_proxy_write+0x56/0x80
 5074 02:55:37.828864  # [   81.076211]  vfs_write+0xea/0x390
 5075 02:55:37.833163  # [   81.079919]  ksys_write+0x68/0xe0
 5076 02:55:37.836619  # [   81.083629]  do_syscall_64+0x33/0x40
 5077 02:55:37.842513  # [   81.087631]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5078 02:55:37.847377  # [   81.093280] RIP: 0033:0x7f641321bf33
 5079 02:55:37.867836  # [   81.097279] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5080 02:55:37.876518  # [   81.118275] RSP: 002b:00007ffea490fdd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5081 02:55:37.884904  # [   81.126742] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f641321bf33
 5082 02:55:37.892779  # [   81.134718] RDX: 000000000000000c RSI: 00007f641310c000 RDI: 0000000000000001
 5083 02:55:37.900882  # [   81.142694] RBP: 00007f641310c000 R08: 00007f641310b010 R09: 0000000000000000
 5084 02:55:37.909076  # [   81.150669] R10: 00007f64133161c0 R11: 0000000000000246 R12: 0000000000000001
 5085 02:55:37.917404  # [   81.158643] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5086 02:55:37.933247  # [   81.166630] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5087 02:55:37.937748  # [   81.188819] CR2: 0000000000000000
 5088 02:55:37.942653  # [   81.192525] ---[ end trace 7726a933748a4144 ]---
 5089 02:55:37.947016  # [   81.197690] RIP: 0010:lkdtm_BUG+0x5/0x10
 5090 02:55:37.968701  # [   81.202073] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5091 02:55:37.974222  # [   81.223069] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 5092 02:55:37.982433  # [   81.228913] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5093 02:55:37.992108  # [   81.236891] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 5094 02:55:37.998790  # [   81.244872] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 5095 02:55:38.005878  # [ [   84.922407] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5096 02:55:38.019107    81.252851] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   84.932508] lkdtm: attempting good refcount_add() without overflow
 5097 02:55:38.020919  00000000000004
 5098 02:55:38.031167  # [   81.260826] R13: ffffb34b41397f10 R14: ffff[   84.945644] lkdtm: attempting bad refcount_add() overflow
 5099 02:55:38.034864  b34b41397f10 R15: ffff94a105f0a000
 5100 02:55:38.042760  # [   81.268802] FS:  00007f[   84.957940] ------------[ cut here ]------------
 5101 02:55:38.054523  64132f3580(0000) GS:ffff94a17bc00000(0000) knlGS:000000000000000[   84.969530] refcount_t: saturated; leaking memory.
 5102 02:55:38.054612  0
 5103 02:55:38.070007  # [   81.277844] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   84.980972] WARNING: CPU: 3 PID: 2091 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5104 02:55:38.071281  50033
 5105 02:55:38.092385  # [   81.284265] CR2: 0000000000000000 CR3: 0000000105ea0[   84.996679] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5106 02:55:38.095378  000 CR4: 00000000003506f0
 5107 02:55:38.108264  # [   81.292244] BUG: sleeping functi[   85.018912] CPU: 3 PID: 2091 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5108 02:55:38.120040  on called from invalid context at include/linux/percpu-rwsem.h:4[   85.033678] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5109 02:55:38.120800  9
 5110 02:55:38.132240  # [   81.302160] in_atomic(): 0, irqs_disabled(): 1, non_bloc[   85.046552] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5111 02:55:38.134915  k: 0, pid: 1919, name: cat
 5112 02:55:38.159348  # [   81.310623] INFO: lockdep is tu[   85.058397] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18
 5113 02:55:38.161258  rned off.
 5114 02:55:38.164011  # [   81.315004] irq event stamp: 0
 5115 02:55:38.171611  # [   81.318414][   85.085823] RSP: 0018:ffffb34b42707e48 EFLAGS: 00010286
 5116 02:55:38.176871   hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5117 02:55:38.185743  # [   [   85.097831] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5118 02:55:38.199622  81.325425] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] c[   85.111992] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 5119 02:55:38.202594  opy_process+0x63c/0x1c80
 5120 02:55:38.213572  # [   81.334572] softirqs last  enable[   85.126106] RBP: ffffffffb82bff03 R08: 0000000000000000 R09: 0000000000000000
 5121 02:55:38.219368  d at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5122 02:55:38.228039  # [   [   85.140288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5123 02:55:38.241915  81.343713] softirqs last disabled at (0): [<0000000000000000>] 0[   85.154559] R13: ffffb34b42707f10 R14: ffffb34b42707f10 R15: ffff94a1036b4000
 5124 02:55:38.242585  x0
 5125 02:55:38.257461  # [   81.350719] CPU: 0 PID: 1919 Comm: cat Tainted: G      [   85.168727] FS:  00007fed1367f580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 5126 02:55:38.260688  D W         5.10.129-cip12 #1
 5127 02:55:38.269894  # [   81.359375] Hardware name: G[   85.183991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5128 02:55:38.273995  oogle Coral/Coral, BIOS  09/29/2020
 5129 02:55:38.284643  # [   81.365992] Call Trace[   85.196707] CR2: 00007fed13498000 CR3: 000000010414a000 CR4: 00000000003506e0
 5130 02:55:38.284731  :
 5131 02:55:38.288447  # [   81.368731]  dump_stack+0x77/0x97
 5132 02:55:38.293277  # [   81.372442]  ___[   85.210859] Call Trace:
 5133 02:55:38.296045  might_sleep.cold+0xa6/0xb6
 5134 02:55:38.305587  # [   81.377023]  exit_signals+0x1c/[   85.219850]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5135 02:55:38.305674  0x2d0
 5136 02:55:38.310443  # [   81.381022]  do_exit+0xd5/0xb00
 5137 02:55:38.315529  # [   81.384525]  ?[   85.231420]  direct_entry.cold+0x2c/0x38
 5138 02:55:38.317980   ksys_write+0x68/0xe0
 5139 02:55:38.326235  # [   81.388429]  rewind_stack_do_exit+0x[   85.242042]  full_proxy_write+0x56/0x80
 5140 02:55:38.327145  17/0x20
 5141 02:55:38.331055  # [   81.393105] RIP: 0033:0x7f641321bf33
 5142 02:55:38.335804  # [   81.397[   85.252595]  vfs_write+0xea/0x390
 5143 02:55:38.345734  103] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff[   85.262528]  ksys_write+0x68/0xe0
 5144 02:55:38.355940   eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 [   85.272447]  do_syscall_64+0x33/0x40
 5145 02:55:38.368012  00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48[   85.282687]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5146 02:55:38.369203   89 54 24 18
 5147 02:55:38.378626  # [   81.418096] RSP: 002b:00007ffea490fdd8 EFLAGS[   85.294552] RIP: 0033:0x7fed135a7f33
 5148 02:55:38.381904  : 00000246 ORIG_RAX: 0000000000000001
 5149 02:55:38.405462  # [   81.426559] RAX: fff[   85.304778] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5150 02:55:38.411422  fffffffffffda RBX: 000000000000000c RCX: 00007f641321bf33
 5151 02:55:38.420338  # [  [   85.332023] RSP: 002b:00007fff001a0538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5152 02:55:38.434814   81.434534] RDX: 000000000000000c RSI: 00007f641310c000 RDI: 000[   85.346700] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fed135a7f33
 5153 02:55:38.435768  0000000000001
 5154 02:55:38.448968  # [   81.442509] RBP: 00007f641310c000 R08: 00007[   85.360915] RDX: 0000000000000016 RSI: 00007fed13498000 RDI: 0000000000000001
 5155 02:55:38.452775  f641310b010 R09: 0000000000000000
 5156 02:55:38.462938  # [   81.450483] R10: 00007f6[   85.375141] RBP: 00007fed13498000 R08: 00007fed13497010 R09: 0000000000000000
 5157 02:55:38.468217  4133161c0 R11: 0000000000000246 R12: 0000000000000001
 5158 02:55:38.477243  # [   81.[   85.389339] R10: 00007fed136a21c0 R11: 0000000000000246 R12: 0000000000000001
 5159 02:55:38.491624  458458] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000[   85.403575] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5160 02:55:38.492745  000020000
 5161 02:55:38.496032  # ACCESS_NULL: saw 'call trace:': ok
 5162 02:55:38.500864  ok 38 selftests[   85.417789] irq event stamp: 0
 5163 02:55:38.503685  : lkdtm: ACCESS_NULL.sh
 5164 02:55:38.506473  # selftests: lkdtm: WRITE_RO.sh
 5165 02:55:38.515510  # Kill[   85.427425] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5166 02:55:38.515596  ed
 5167 02:55:38.520563  # [   81.775285] lkdtm: Performing direct entry WRITE_RO
 5168 02:55:38.529515  # [   85.440654] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5169 02:55:38.544953  [   81.782806] lkdtm: attempting bad rodata write at ffffffffb7e[   85.456029] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5170 02:55:38.545332  d9ef0
 5171 02:55:38.558224  # [   81.789763] BUG: unable to handle page fault for add[   85.471446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5172 02:55:38.560551  ress: ffffffffb7ed9ef0
 5173 02:55:38.569624  # [   81.797456] #PF: supervisor write a[   85.484853] ---[ end trace 7726a933748a4149 ]---
 5174 02:55:38.573692  ccess in kernel mode
 5175 02:55:38.580754  # [   81.803296] #PF: error_code(0x0003) -[   85.496070] lkdtm: Overflow detected: saturated
 5176 02:55:38.583188   permissions violation
 5177 02:55:38.590888  # [   81.809526] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 8000000048c001e1 
 5178 02:55:38.594902  # [   81.823247] Oops: 0003 [#14] SMP PTI
 5179 02:55:38.603809  # [   81.827245] CPU: 2 PID: 1954 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5180 02:55:38.610727  # [   81.842111] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5181 02:55:38.616003  # [   81.848736] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5182 02:55:38.636949  # [   81.853707] Code: 00 48 c7 c7 a8 0c 2c b8 48 c7 c6 f0 9e ed b7 e8 93 9f fd ff 48 8b 05 16 31 5e 00 ba 34 12 cd ab 48 c7 c7 d8 0c 2c b8 48 31 d0 <48> 89 05 00 31 5e 00 e9 71 9f fd ff 0f 1f 44 00 00 48 8b 05 27 55
 5183 02:55:38.643174  # [   81.874696] RSP: 0018:ffffb34b424c7e60 EFLAGS: 00010202
 5184 02:55:38.651168  # [   81.880537] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5185 02:55:38.659463  # [   81.888515] RDX: 00000000abcd1234 RSI: ffff94a17bd1bf70 RDI: ffffffffb82c0cd8
 5186 02:55:38.667758  # [   81.896493] RBP: ffffffffb82bfec5 R08: 0000000000000000 R09: 0000000000000000
 5187 02:55:38.675560  # [   81.904470] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5188 02:55:38.683816  # [   81.912446] R13: ffffb34b424c7f10 R14: ffffb34b424c7f10 R15: ffff94a105f1e000
 5189 02:55:38.693816  # [   81.920422] FS:  00007fa55ace5580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 5190 02:55:38.699886  # [   81.929467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5191 02:55:38.708039  # [   81.935891] CR2: ffffffffb7ed9ef0 CR3: 0000000105ea0000 CR4: 00000000003506e0
 5192 02:55:38.710559  # [   81.943869] Call Trace:
 5193 02:55:38.714985  # [   81.946611]  direct_entry.cold+0x2c/0x38
 5194 02:55:38.720420  # [   81.951009]  full_proxy_write+0x56/0x80
 5195 02:55:38.723426  # [   81.955302]  vfs_write+0xea/0x390
 5196 02:55:38.727533  # [   81.959009]  ksys_write+0x68/0xe0
 5197 02:55:38.732027  # [   81.962718]  do_syscall_64+0x33/0x40
 5198 02:55:38.737626  # [   81.966719]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5199 02:55:38.741454  # [   81.972371] RIP: 0033:0x7fa55ac0df33
 5200 02:55:38.762860  # [   81.976370] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5201 02:55:38.771794  # [   81.997358] RSP: 002b:00007ffd2c125388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5202 02:55:38.780424  # [   82.005824] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa55ac0df33
 5203 02:55:38.787746  # [   82.013803] RDX: 0000000000000009 RSI: 00007fa55aafe000 RDI: 0000000000000001
 5204 02:55:38.796038  # [   82.021779] RBP: 00007fa55aafe000 R08: 00007fa55aafd010 R09: 0000000000000000
 5205 02:55:38.804255  # [   82.029757] R10: 00007fa55ad081c0 R11: 0000000000000246 R12: 0000000000000001
 5206 02:55:38.812413  # [   82.037736] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5207 02:55:38.829138  # [   82.045724] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5208 02:55:38.832570  # [   82.061707] CR2: ffffffffb7ed9ef0
 5209 02:55:38.837883  # [   82.065417] ---[ end trace 7726a933748a4145 ]---
 5210 02:55:38.842258  # [   82.070582] RIP: 0010:lkdtm_BUG+0x5/0x10
 5211 02:55:38.864872  # [   82.074969] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5212 02:55:38.870104  # [   82.095967] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 5213 02:55:38.879398  # [   82.101811] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5214 02:55:38.885878  # [   82.109789] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 5215 02:55:38.894018  # [   82.117765] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 5216 02:55:38.905790  # [   82.125745] R10: 00000000ffffe000 R1[   85.824306] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5217 02:55:38.909817  1: 3fffffffffffffff R12: 0000000000000004
 5218 02:55:38.919921  # [   82.133721] R13:[   85.832083] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5219 02:55:38.925605   ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 5220 02:55:38.930542  #[   85.845203] ------------[ cut here ]------------
 5221 02:55:38.942388   [   82.141699] FS:  00007fa55ace5580(0000) GS:ffff94a17bd00000([   85.856577] refcount_t: saturated; leaking memory.
 5222 02:55:38.944639  0000) knlGS:0000000000000000
 5223 02:55:38.957056  # [   82.150747] CS:  0010 DS: 000[   85.868241] WARNING: CPU: 3 PID: 2123 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5224 02:55:38.960847  0 ES: 0000 CR0: 0000000080050033
 5225 02:55:38.979391  # [   82.157171] CR2: ffffffff[   85.883757] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5226 02:55:38.984921  b7ed9ef0 CR3: 0000000105ea0000 CR4: 00000000003506e0
 5227 02:55:38.994915  # WRITE_RO[   85.905955] CPU: 3 PID: 2123 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5228 02:55:38.996617  : saw 'call trace:': ok
 5229 02:55:39.000540  ok 39 selftests: lkdtm: WRITE_RO.sh
 5230 02:55:39.007248  # [   85.920813] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5231 02:55:39.011612  selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5232 02:55:39.012369  # Killed
 5233 02:55:39.019148  # [   82.451[   85.933668] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5234 02:55:39.024536  369] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5235 02:55:39.046055  # [   8[   85.945654] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 5236 02:55:39.058915  2.463962] lkdtm: attempting bad ro_after_init write at ffffffffb[   85.972886] RSP: 0018:ffffb34b42797e38 EFLAGS: 00010282
 5237 02:55:39.059853  833c328
 5238 02:55:39.072994  # [   82.471624] BUG: unable to handle page fault for a[   85.984938] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5239 02:55:39.076401  ddress: ffffffffb833c328
 5240 02:55:39.087194  # [   82.479314] #PF: supervisor write[   85.999144] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 5241 02:55:39.088989   access in kernel mode
 5242 02:55:39.102093  # [   82.485156] #PF: error_code(0x0003)[   86.013357] RBP: ffffffffb82bfb40 R08: 0000000000000000 R09: 0000000000000000
 5243 02:55:39.103660   - permissions violation
 5244 02:55:39.115333  # [   82.497598] PGD 49229067 P4D 4922[   86.027550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5245 02:55:39.121173  9067 PUD 4922a063 PMD 100844163 PTE 800000004913c061
 5246 02:55:39.129783  # [   82.5[   86.041795] R13: ffffb34b42797f10 R14: ffffb34b42797f10 R15: ffff94a10296e000
 5247 02:55:39.133256  12579] Oops: 0003 [#15] SMP PTI
 5248 02:55:39.145069  # [   82.516581] CPU: 1 PID: 19[   86.055971] FS:  00007f30260c8580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 5249 02:55:39.150342  89 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5250 02:55:39.158349  # [ [   86.071255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5251 02:55:39.171547    82.531443] Hardware name: Google Coral/Coral, BIOS  09/29/2020[   86.083893] CR2: 00007f3025ee1000 CR3: 000000010511a000 CR4: 00000000003506e0
 5252 02:55:39.172882  
 5253 02:55:39.180191  # [   82.538073] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a[   86.098117] Call Trace:
 5254 02:55:39.180746  
 5255 02:55:39.193217  # [   82.544113] Code: 0d 2c b8 e9 45 9f fd ff 48 c7 c7 30 0d [   86.107140]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5256 02:55:39.205398  2c b8 e8 39 9f fd ff 48 8b 05 f4 54 a4 00 ba 34 12 cd ab 48 c7 c[   86.119764]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5257 02:55:39.216397  7 d8 0c 2c b8 48 31 d0 <48> 89 05 de 54 a4 00 e9 17 9f fd ff 0f [   86.132020]  direct_entry.cold+0x2c/0x38
 5258 02:55:39.218530  1f 44 00 00 41 54 48 c7 c7
 5259 02:55:39.226866  # [   82.565111] RSP: 0018:ffffb34b4[   86.142728]  full_proxy_write+0x56/0x80
 5260 02:55:39.228885  2567e60 EFLAGS: 00010202
 5261 02:55:39.236694  # [   82.570956] RAX: 00000000fe67479e[   86.153051]  vfs_write+0xea/0x390
 5262 02:55:39.240729   RBX: 0000000000000029 RCX: 0000000000000000
 5263 02:55:39.246245  # [   82.578935] R[   86.163020]  ksys_write+0x68/0xe0
 5264 02:55:39.256879  DX: 00000000abcd1234 RSI: ffff94a17bc9bf70 RDI: ffffffffb82c0cd8[   86.173051]  do_syscall_64+0x33/0x40
 5265 02:55:39.256963  
 5266 02:55:39.268647  # [   82.586911] RBP: ffffffffb82bfece R08: 0000000000000000 R[   86.183127]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5267 02:55:39.270817  09: 0000000000000000
 5268 02:55:39.279606  # [   82.594884] R10: 00000000ffffe000 R11[   86.195184] RIP: 0033:0x7f3025ff0f33
 5269 02:55:39.282811  : 3fffffffffffffff R12: 0000000000000014
 5270 02:55:39.306331  # [   82.602858] R13: [   86.205332] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5271 02:55:39.311996  ffffb34b42567f10 R14: ffffb34b42567f10 R15: ffff94a1009a2000
 5272 02:55:39.320674  # [   86.232496] RSP: 002b:00007ffde4e0a848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5273 02:55:39.335382  [   82.610839] FS:  00007f028c9f1580(0000) GS:ffff94a17bc80000(0[   86.247301] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3025ff0f33
 5274 02:55:39.337938  000) knlGS:0000000000000000
 5275 02:55:39.350352  # [   82.619886] CS:  0010 DS: 0000[   86.261459] RDX: 000000000000001f RSI: 00007f3025ee1000 RDI: 0000000000000001
 5276 02:55:39.352019   ES: 0000 CR0: 0000000080050033
 5277 02:55:39.363193  # [   82.626311] CR2: ffffffffb[   86.275726] RBP: 00007f3025ee1000 R08: 00007f3025ee0010 R09: 0000000000000000
 5278 02:55:39.368689  833c328 CR3: 0000000105198000 CR4: 00000000003506e0
 5279 02:55:39.377316  # [   82.63[   86.289861] R10: 00007f30260eb1c0 R11: 0000000000000246 R12: 0000000000000001
 5280 02:55:39.379341  4287] Call Trace:
 5281 02:55:39.391818  # [   82.637027]  direct_entry.cold+0x2c/0x38[   86.304018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5282 02:55:39.391938  
 5283 02:55:39.396564  # [   82.641425]  full_proxy_write+0x56/0x80
 5284 02:55:39.401233  # [   82.645718][   86.318383] irq event stamp: 0
 5285 02:55:39.403790    vfs_write+0xea/0x390
 5286 02:55:39.407459  # [   82.649425]  ksys_write+0x68/0xe0
 5287 02:55:39.414353  [   86.327779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5288 02:55:39.418853  # [   82.653133]  do_syscall_64+0x33/0x40
 5289 02:55:39.429925  # [   82.657132]  ent[   86.341027] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5290 02:55:39.434405  ry_SYSCALL_64_after_hwframe+0x44/0xa9
 5291 02:55:39.444976  # [   82.662785] RIP: 003[   86.356404] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5292 02:55:39.447458  3:0x7f028c919f33
 5293 02:55:39.459349  # [   82.666782] Code: 8b 15 61 ef 0c 00 f7 d8[   86.371724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5294 02:55:39.469848   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [   86.384946] ---[ end trace 7726a933748a414a ]---
 5295 02:55:39.481236  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   86.396323] lkdtm: Overflow detected: saturated
 5296 02:55:39.485499   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5297 02:55:39.495314  # [   82.687782] RSP: 002b:00007ffce9c40e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5298 02:55:39.502551  # [   82.696252] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f028c919f33
 5299 02:55:39.511351  # [   82.704227] RDX: 0000000000000014 RSI: 00007f028c80a000 RDI: 0000000000000001
 5300 02:55:39.519221  # [   82.712204] RBP: 00007f028c80a000 R08: 00007f028c809010 R09: 0000000000000000
 5301 02:55:39.527349  # [   82.720181] R10: 00007f028ca141c0 R11: 0000000000000246 R12: 0000000000000001
 5302 02:55:39.535943  # [   82.728160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5303 02:55:39.551391  # [   82.736148] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5304 02:55:39.555607  # [   82.752128] CR2: ffffffffb833c328
 5305 02:55:39.560910  # [   82.755836] ---[ end trace 7726a933748a4146 ]---
 5306 02:55:39.565729  # [   82.760994] RIP: 0010:lkdtm_BUG+0x5/0x10
 5307 02:55:39.586747  # [   82.765380] Code: 5b a5 ff 48 c7 c0 ea ff ff ff eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 e0 19 70 02
 5308 02:55:39.592369  # [   82.786376] RSP: 0018:ffffb34b41397e60 EFLAGS: 00010286
 5309 02:55:39.600858  # [   82.792221] RAX: ffffffffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5310 02:55:39.609507  # [   82.800200] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffffffb7ed9a70
 5311 02:55:39.617055  # [   82.808177] RBP: ffffffffb831b088 R08: 0000000000000001 R09: 0000000000000001
 5312 02:55:39.626312  # [   82.816154] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5313 02:55:39.633100  # [   82.824131] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105f0a000
 5314 02:55:39.642364  # [   82.832112] FS:  00007f028c9f1580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5315 02:55:39.649291  # [   82.841161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5316 02:55:39.657555  # [   82.847586] CR2: ffffffffb833c328 CR3: 0000000105198000 CR4: 00000000003506e0
 5317 02:55:39.667425  # [   82.855569] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5318 02:55:39.675822  # [   82.865494] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1989, name: cat
 5319 02:55:39.681351  # [   82.873956] INFO: lockdep is turned off.
 5320 02:55:39.684374  # [   82.878339] irq event stamp: 0
 5321 02:55:39.691488  # [   82.881750] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5322 02:55:39.700508  # [   82.888763] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5323 02:55:39.710642  # [   82.897911] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5324 02:55:39.716692  # [   82.907054] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5325 02:55:39.727271  # [   82.914064] CPU: 1 PID: 1989 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5326 02:55:39.733220  # [   82.922720] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5327 02:55:39.736467  # [   82.929337] Call Trace:
 5328 02:55:39.739932  # [   82.932078]  dump_stack+0x77/0x97
 5329 02:55:39.744867  # [   82.935790]  ___might_sleep.cold+0xa6/0xb6
 5330 02:55:39.748906  # [   82.940375]  exit_signals+0x1c/0x2d0
 5331 02:55:39.752118  # [   82.944375]  do_exit+0xd5/0xb00
 5332 02:55:39.756306  # [   82.947887]  ? ksys_write+0x68/0xe0
 5333 02:55:39.761530  # [   82.951784]  rewind_stack_do_exit+0x17/0x20
 5334 02:55:39.765063  # [   82.962669] RIP: 0033:0x7f028c919f33
 5335 02:55:39.794265  # [   82.966669] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1[   86.707000] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5336 02:55:39.800606  [   86.720043] lkdtm: attempting bad refcount_add_not_zero() overflow
 5337 02:55:39.800970  8
 5338 02:55:39.812621  # [   82.987664] RSP: 002b:00007ffce9c40e68 EFLAGS: 00000246 [   86.727002] ------------[ cut here ]------------
 5339 02:55:39.814421  ORIG_RAX: 0000000000000001
 5340 02:55:39.823364  # [   82.996131] RAX: ffffffffffffff[   86.738414] refcount_t: saturated; leaking memory.
 5341 02:55:39.828333  da RBX: 0000000000000014 RCX: 00007f028c919f33
 5342 02:55:39.838983  # [   83.004111][   86.750061] WARNING: CPU: 1 PID: 2155 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5343 02:55:39.856958  [   86.765636] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5344 02:55:39.863736  [   86.781657] CPU: 1 PID: 2155 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5345 02:55:39.870648  [   86.790336] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5346 02:55:39.876072  [   86.796979] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5347 02:55:39.897065  [   86.802747] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 5348 02:55:39.903323  [   86.823768] RSP: 0018:ffffb34b4281fe38 EFLAGS: 00010282
 5349 02:55:39.911006  [   86.829636] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5350 02:55:39.919405  [   86.837644] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 5351 02:55:39.927621  [   86.845652] RBP: ffffffffb82bfb60 R08: 0000000000000000 R09: 0000000000000000
 5352 02:55:39.935156  [   86.853659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5353 02:55:39.943395  [   86.861662] R13: ffffb34b4281ff10 R14: ffffb34b4281ff10 R15: ffff94a1028ec000
 5354 02:55:39.953142  [   86.869667] FS:  00007fcdacc32580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5355 02:55:39.958579  [   86.878734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5356 02:55:39.967117  [   86.885181] CR2: 00007fcdaca4b000 CR3: 0000000105058000 CR4: 00000000003506e0
 5357 02:55:39.969918  [   86.893180] Call Trace:
 5358 02:55:39.975778  [   86.895947]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5359 02:55:39.981973  [   86.902110]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5360 02:55:39.986291  [   86.908374]  direct_entry.cold+0x2c/0x38
 5361 02:55:39.990855  [   86.912800]  full_proxy_write+0x56/0x80
 5362 02:55:39.994558  [   86.917119]  vfs_write+0xea/0x390
 5363 02:55:39.997929  [   86.920853]  ksys_write+0x68/0xe0
 5364 02:55:40.002111  [   86.924587]  do_syscall_64+0x33/0x40
 5365 02:55:40.007772  [   86.928611]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5366 02:55:40.011716  [   86.934290] RIP: 0033:0x7fcdacb5af33
 5367 02:55:40.033131  [   86.938311] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5368 02:55:40.041850  [   86.959334] RSP: 002b:00007ffc6a1fed08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5369 02:55:40.049593  [   86.967827] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcdacb5af33
 5370 02:55:40.057857  [   86.975827] RDX: 000000000000001f RSI: 00007fcdaca4b000 RDI: 0000000000000001
 5371 02:55:40.065891  [   86.983833] RBP: 00007fcdaca4b000 R08: 00007fcdaca4a010 R09: 0000000000000000
 5372 02:55:40.073488  [   86.991836] R10: 00007fcdacc551c0 R11: 0000000000000246 R12: 0000000000000001
 5373 02:55:40.081828  [   86.999838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5374 02:55:40.084704  [   87.007850] irq event stamp: 0
 5375 02:55:40.092393  [   87.011290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5376 02:55:40.100866  [   87.018326] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5377 02:55:40.116450   RDX: 0000000000000014 RSI: 00007f028c80a000 RDI: 00000000000000[   87.027512] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5378 02:55:40.117256  01
 5379 02:55:40.129708  # [   83.012090] RBP: 00007f028c80a000 R08: 00007f028c809010[   87.042881] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5380 02:55:40.134953  [   87.056107] ---[ end trace 7726a933748a414b ]---
 5381 02:55:40.139899  [   87.061292] lkdtm: Overflow detected: saturated
 5382 02:55:40.142317   R09: 0000000000000000
 5383 02:55:40.151026  # [   83.020064] R10: 00007f028ca141c0 R11: 0000000000000246 R12: 0000000000000001
 5384 02:55:40.159442  # [   83.028040] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5385 02:55:40.162902  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5386 02:55:40.168179  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5387 02:55:40.171450  # selftests: lkdtm: WRITE_KERN.sh
 5388 02:55:40.172004  # Killed
 5389 02:55:40.178250  # [   83.374643] lkdtm: Performing direct entry WRITE_KERN
 5390 02:55:40.185585  # [   83.383970] lkdtm: attempting bad 6573652 byte write at ffffffffb78f6d54
 5391 02:55:40.193737  # [   83.397711] BUG: unable to handle page fault for address: ffffffffb78f6d54
 5392 02:55:40.199371  # [   83.411544] #PF: supervisor write access in kernel mode
 5393 02:55:40.206215  # [   83.417382] #PF: error_code(0x0003) - permissions violation
 5394 02:55:40.213341  # [   83.423609] PGD 49229067 P4D 49229067 PUD 4922a063 PMD 486001e1 
 5395 02:55:40.217041  # [   83.430339] Oops: 0003 [#16] SMP PTI
 5396 02:55:40.225998  # [   83.434338] CPU: 3 PID: 2024 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5397 02:55:40.232925  # [   83.442988] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5398 02:55:40.238087  # [   83.449616] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5399 02:55:40.259859  # [   83.454780] Code: 53 48 c7 c3 54 6d 8f b7 49 89 dc 48 89 da 49 81 ec 00 1f 2b b7 4c 89 e6 e8 ec 9e fd ff 48 89 df 4c 89 e1 48 c7 c6 00 1f 2b b7 <f3> a4 48 c7 c7 d8 0c 2c b8 e8 d1 9e fd ff 5b 41 5c e9 b7 fe ff ff
 5400 02:55:40.265325  # [   83.475762] RSP: 0018:ffffb34b42607e50 EFLAGS: 00010246
 5401 02:55:40.273345  # [   83.481603] RAX: 000000000000003c RBX: ffffffffb78f6d54 RCX: 0000000000644e54
 5402 02:55:40.281269  # [   83.489575] RDX: 0000000000000000 RSI: ffffffffb72b1f00 RDI: ffffffffb78f6d54
 5403 02:55:40.290050  # [   83.497549] RBP: ffffffffb82bfee2 R08: 0000000000000000 R09: 0000000000000000
 5404 02:55:40.298326  # [   83.505525] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000644e54
 5405 02:55:40.305858  # [   83.513500] R13: ffffb34b42607f10 R14: ffffb34b42607f10 R15: ffff94a103633000
 5406 02:55:40.315245  # [   83.521476] FS:  00007f704d218580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 5407 02:55:40.322223  # [   83.530518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5408 02:55:40.330294  # [   83.536938] CR2: ffffffffb78f6d54 CR3: 00000001027e6000 CR4: 00000000003506e0
 5409 02:55:40.333294  # [   83.544911] Call Trace:
 5410 02:55:40.337314  # [   83.547652]  direct_entry.cold+0x2c/0x38
 5411 02:55:40.342032  # [   83.552045]  full_proxy_write+0x56/0x80
 5412 02:55:40.346678  # [   83.556336]  vfs_write+0xea/0x390
 5413 02:55:40.350592  # [   83.560042]  ksys_write+0x68/0xe0
 5414 02:55:40.354186  # [   83.563749]  do_syscall_64+0x33/0x40
 5415 02:55:40.360842  # [   83.567747]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5416 02:55:40.363945  # [   83.573397] RIP: 0033:0x7f704d140f33
 5417 02:55:40.385469  # [   83.577394] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5418 02:55:40.394438  # [   83.598387] RSP: 002b:00007ffe743c9628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5419 02:55:40.401862  # [   83.606856] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f704d140f33
 5420 02:55:40.410084  # [   83.614831] RDX: 000000000000000b RSI: 00007f704d031000 RDI: 0000000000000001
 5421 02:55:40.418558  # [   83.622805] RBP: 00007f704d031000 R08: 00007f704d030010 R09: 0000000000000000
 5422 02:55:40.427267  # [   83.630779] R10: 00007f704d23b1c0 R11: 0000000000000246 R12: 0000000000000001
 5423 02:55:40.439058  # [   83.638753] R13: 0000000000000001 R14: 0000000000020000[   87.357010] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5424 02:55:40.441592   R15: 0000000000020000
 5425 02:55:40.450303  # [   83.646739] Modules linked in: fuse[   87.365100] lkdtm: attempting good refcount_dec()
 5426 02:55:40.462481   ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec[   87.376556] lkdtm: attempting bad refcount_dec() to zero
 5427 02:55:40.468632  _lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5428 02:55:40.473638  # [   87.388714] ------------[ cut here ]------------
 5429 02:55:40.477724  [   83.662711] CR2: ffffffffb78f6d54
 5430 02:55:40.486614  # [   83.666417] ---[ end [   87.400172] refcount_t: decrement hit 0; leaking memory.
 5431 02:55:40.488903  trace 7726a933748a4147 ]---
 5432 02:55:40.501957  # [   83.671581] RIP: 0010:lkdtm_BU[   87.412381] WARNING: CPU: 3 PID: 2187 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5433 02:55:40.502892  G+0x5/0x10
 5434 02:55:40.524148  # [   83.675966] Code: 5b a5 ff 48 c7 c0 ea ff ff ff[   87.427856] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5435 02:55:40.538992   eb e2 48 c7 c0 ea ff ff ff c3 48 c7 c0 f4 ff ff ff eb d1 cc cc [   87.450058] CPU: 3 PID: 2187 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5436 02:55:40.551829  cc cc cc cc cc cc 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00[   87.464919] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5437 02:55:40.555836   00 0f 1f 44 00 00 83 05 e0 19 70 02
 5438 02:55:40.563791  # [   83.696955] RSP: 0018[   87.477799] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5439 02:55:40.567253  :ffffb34b41397e60 EFLAGS: 00010286
 5440 02:55:40.590551  # [   83.702795] RAX: ffffff[   87.489742] Code: ff 48 c7 c7 10 ba 25 b8 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 25 b8 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5441 02:55:40.596876  ffb72b1b30 RBX: 0000000000000001 RCX: 0000000000000000
 5442 02:55:40.602665  # [   83[   87.516990] RSP: 0018:ffffb34b428afe48 EFLAGS: 00010286
 5443 02:55:40.617638  .710769] RDX: 0000000000000000 RSI: ffff94a17bc1bf70 RDI: ffffff[   87.529035] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5444 02:55:40.618569  ffb7ed9a70
 5445 02:55:40.630941  # [   83.718743] RBP: ffffffffb831b088 R08: 00000000[   87.543258] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 5446 02:55:40.634662  00000001 R09: 0000000000000001
 5447 02:55:40.645904  # [   83.726715] R10: 00000000ff[   87.557453] RBP: ffffffffb82bff19 R08: 0000000000000000 R09: 0000000000000000
 5448 02:55:40.650502  ffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5449 02:55:40.659757  # [   83.734[   87.571683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5450 02:55:40.674385  689] R13: ffffb34b41397f10 R14: ffffb34b41397f10 R15: ffff94a105[   87.585875] R13: ffffb34b428aff10 R14: ffffb34b428aff10 R15: ffff94a105315000
 5451 02:55:40.675329  f0a000
 5452 02:55:40.689337  # [   83.742663] FS:  00007f704d218580(0000) GS:ffff94a1[   87.600087] FS:  00007f5264e6b580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 5453 02:55:40.692804  7bd80000(0000) knlGS:0000000000000000
 5454 02:55:40.701999  # [   83.751705] CS:  001[   87.615410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5455 02:55:40.705684  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 5456 02:55:40.716046  # [   83.758126] CR2:[   87.628020] CR2: 00007f5264c84000 CR3: 00000001051a6000 CR4: 00000000003506e0
 5457 02:55:40.722308   ffffffffb78f6d54 CR3: 00000001027e6000 CR4: 00000000003506e0
 5458 02:55:40.725117  #[   87.642304] Call Trace:
 5459 02:55:40.736731   [   83.766104] BUG: sleeping function called from invalid conte[   87.651548]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5460 02:55:40.739701  xt at include/linux/percpu-rwsem.h:49
 5461 02:55:40.747211  # [   83.776021] in_atomi[   87.662477]  direct_entry.cold+0x2c/0x38
 5462 02:55:40.753155  c(): 0, irqs_disabled(): 1, non_block: 0, pid: 2024, name: cat
 5463 02:55:40.756884  [   87.673257]  full_proxy_write+0x56/0x80
 5464 02:55:40.761499  # [   83.784483] INFO: lockdep is turned off.
 5465 02:55:40.767685  # [   83.788864] [   87.683723]  vfs_write+0xea/0x390
 5466 02:55:40.769138  irq event stamp: 0
 5467 02:55:40.777062  # [   83.792276] hardirqs last  enabled at ([   87.693588]  ksys_write+0x68/0xe0
 5468 02:55:40.780754  0): [<0000000000000000>] 0x0
 5469 02:55:40.786951  # [   83.799287] hardirqs last dis[   87.703485]  do_syscall_64+0x33/0x40
 5470 02:55:40.793807  abled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5471 02:55:40.799644  # [   87.713746]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5472 02:55:40.810074  [   83.808428] softirqs last  enabled at (0): [<ffffffffb6af9f9c[   87.725590] RIP: 0033:0x7f5264d93f33
 5473 02:55:40.812929  >] copy_process+0x63c/0x1c80
 5474 02:55:40.836597  # [   83.817568] softirqs last dis[   87.735810] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5475 02:55:40.841342  abled at (0): [<0000000000000000>] 0x0
 5476 02:55:40.851232  # [   83.824575] CPU: 3 [   87.762999] RSP: 002b:00007ffcb7db6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5477 02:55:40.865405  PID: 2024 Comm: cat Tainted: G      D W         5.10.129-cip12 #[   87.777738] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5264d93f33
 5478 02:55:40.866039  1
 5479 02:55:40.879852  # [   83.833228] Hardware name: Google Coral/Coral, BIOS  09/[   87.791851] RDX: 0000000000000012 RSI: 00007f5264c84000 RDI: 0000000000000001
 5480 02:55:40.880491  29/2020
 5481 02:55:40.883689  # [   83.839845] Call Trace:
 5482 02:55:40.893766  # [   83.842585]  dump_st[   87.806213] RBP: 00007f5264c84000 R08: 00007f5264c83010 R09: 0000000000000000
 5483 02:55:40.896006  ack+0x77/0x97
 5484 02:55:40.900913  # [   83.846292]  ___might_sleep.cold+0xa6/0xb6
 5485 02:55:40.907964  [   87.820370] R10: 00007f5264e8e1c0 R11: 0000000000000246 R12: 0000000000000001
 5486 02:55:40.913015  # [   83.850873]  exit_signals+0x1c/0x2d0
 5487 02:55:40.922184  # [   83.854869]  do_[   87.834601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5488 02:55:40.924149  exit+0xd5/0xb00
 5489 02:55:40.928308  # [   83.858379]  ? ksys_write+0x68/0xe0
 5490 02:55:40.931930  # [  [   87.848859] irq event stamp: 0
 5491 02:55:40.937266   83.862280]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5492 02:55:40.945179  # [   83.86[   87.858324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5493 02:55:40.949136  7733]  rewind_stack_do_exit+0x17/0x20
 5494 02:55:40.960113  # [   83.872407] RIP: 003[   87.871745] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5495 02:55:40.962070  3:0x7f704d140f33
 5496 02:55:40.976431  # [   83.876400] Code: 8b 15 61 ef 0c 00 f7 d8[   87.887001] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5497 02:55:40.989350   64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 [   87.902471] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5498 02:55:41.000269  00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55[   87.915688] ---[ end trace 7726a933748a414c ]---
 5499 02:55:41.005108   c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5500 02:55:41.012170  # [   83.897389] RSP[   87.927166] lkdtm: Zero detected: saturated
 5501 02:55:41.018623  : 002b:00007ffe743c9628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5502 02:55:41.026762  # [   83.905854] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f704d140f33
 5503 02:55:41.035375  # [   83.913830] RDX: 000000000000000b RSI: 00007f704d031000 RDI: 0000000000000001
 5504 02:55:41.042358  # [   83.921804] RBP: 00007f704d031000 R08: 00007f704d030010 R09: 0000000000000000
 5505 02:55:41.051028  # [   83.929779] R10: 00007f704d23b1c0 R11: 0000000000000246 R12: 0000000000000001
 5506 02:55:41.059452  # [   83.937754] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5507 02:55:41.062366  # WRITE_KERN: saw 'call trace:': ok
 5508 02:55:41.066440  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5509 02:55:41.070895  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5510 02:55:41.077772  # [   84.273823] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5511 02:55:41.085427  # [   84.282138] lkdtm: attempting good refcount_inc() without overflow
 5512 02:55:41.092312  # [   84.289097] lkdtm: attempting bad refcount_inc() overflow
 5513 02:55:41.097003  # [   84.301362] ------------[ cut here ]------------
 5514 02:55:41.102330  # [   84.312734] refcount_t: saturated; leaking memory.
 5515 02:55:41.112116  # [   84.324379] WARNING: CPU: 1 PID: 2059 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5516 02:55:41.128068  # [   84.339890] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5517 02:55:41.136246  # [   84.362100] CPU: 1 PID: 2059 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5518 02:55:41.143915  # [   84.370787] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5519 02:55:41.148914  # [   84.377434] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5520 02:55:41.170792  # [   84.383202] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18
 5521 02:55:41.177272  # [   84.404273] RSP: 0018:ffffb34b4267fe48 EFLAGS: 00010286
 5522 02:55:41.184512  # [   84.416381] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5523 02:55:41.193732  # [   84.424385] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 5524 02:55:41.200723  # [   84.432382] RBP: ffffffffb82bfeed R08: 0000000000000000 R09: 0000000000000000
 5525 02:55:41.208881  # [   84.440381] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5526 02:55:41.216869  # [   84.448368] R13: ffffb34b4267ff10 R14: ffffb34b4267ff10 R15: ffff94a1034d7000
 5527 02:55:41.226708  # [   84.456367] FS:  00007fe137c63580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5528 02:55:41.232598  # [   84.465436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5529 02:55:41.240750  # [   84.471878] CR2: 00007fe137a7c000 CR3: 0000000105ec8000 CR4: 00000000003506e0
 5530 02:55:41.244356  # [   84.486089] Call Trace:
 5531 02:55:41.249919  # [   84.488853]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x94
 5532 02:55:41.253943  # [   84.494239]  direct_entry.cold+0x2c/0x38
 5533 02:55:41.259208  # [   84.498653]  full_proxy_write+0x56/0x80
 5534 02:55:41.262760  # [   84.502971]  vfs_write+0xea/0x390
 5535 02:55:41.266899  # [   84.506704]  ksys_write+0x68/0xe0
 5536 02:55:41.271199  # [   84.510435]  do_syscall_64+0x33/0x40
 5537 02:55:41.276770  # [   84.514457]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5538 02:55:41.280692  # [   84.520131] RIP: 0033:0x7fe137b8bf33
 5539 02:55:41.301874  # [   84.524151] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5540 02:55:41.310570  # [   84.545168] RSP: 002b:00007ffc4eeb7cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5541 02:55:41.323211  # [   84.553661] RAX: ffffffffffffffda RBX: 000000000000001[   88.241966] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5542 02:55:41.328953  [   88.249183] lkdtm: attempting bad refcount_dec() below zero
 5543 02:55:41.334565  [   88.255437] ------------[ cut here ]------------
 5544 02:55:41.336614  6 RCX: 00007fe137b8bf33
 5545 02:55:41.346376  # [   84.561661] RDX: 0000000000000016 [   88.260620] refcount_t: decrement hit 0; leaking memory.
 5546 02:55:41.350432  RSI: 00007fe137a7c000 RDI: 0000000000000001
 5547 02:55:41.361728  # [   84.569653] RB[   88.272851] WARNING: CPU: 1 PID: 2222 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 5548 02:55:41.378391  [   88.288345] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5549 02:55:41.387484  [   88.304363] CPU: 1 PID: 2222 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5550 02:55:41.394586  [   88.313042] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5551 02:55:41.399368  [   88.319686] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5552 02:55:41.420037  [   88.325456] Code: ff 48 c7 c7 10 ba 25 b8 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 25 b8 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5553 02:55:41.425980  [   88.346475] RSP: 0018:ffffb34b42937e48 EFLAGS: 00010286
 5554 02:55:41.434128  [   88.352341] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5555 02:55:41.441903  [   88.360339] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 5556 02:55:41.450432  [   88.368343] RBP: ffffffffb82bff2b R08: 0000000000000000 R09: 0000000000000000
 5557 02:55:41.458809  [   88.376342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5558 02:55:41.466782  [   88.384340] R13: ffffb34b42937f10 R14: ffffb34b42937f10 R15: ffff94a105018000
 5559 02:55:41.475541  [   88.392341] FS:  00007f6987201580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5560 02:55:41.481335  [   88.401410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5561 02:55:41.489479  [   88.407851] CR2: 00007f698701a000 CR3: 0000000105210000 CR4: 00000000003506e0
 5562 02:55:41.492370  [   88.415853] Call Trace:
 5563 02:55:41.498171  [   88.418617]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5564 02:55:41.502036  [   88.424002]  direct_entry.cold+0x2c/0x38
 5565 02:55:41.506310  [   88.428409]  full_proxy_write+0x56/0x80
 5566 02:55:41.510790  [   88.432732]  vfs_write+0xea/0x390
 5567 02:55:41.513993  [   88.436463]  ksys_write+0x68/0xe0
 5568 02:55:41.517815  [   88.440195]  do_syscall_64+0x33/0x40
 5569 02:55:41.523853  [   88.444217]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5570 02:55:41.527845  [   88.449885] RIP: 0033:0x7f6987129f33
 5571 02:55:41.548885  [   88.453903] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5572 02:55:41.564164  P: 00007fe137a7c000 R08: 00007fe137a7b010 R09: 0000000000000000[   88.474915] RSP: 002b:00007ffe5a3d7f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5573 02:55:41.571940  [   88.489586] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6987129f33
 5574 02:55:41.579375  [   88.497590] RDX: 0000000000000016 RSI: 00007f698701a000 RDI: 0000000000000001
 5575 02:55:41.587751  [   88.505585] RBP: 00007f698701a000 R08: 00007f6987019010 R09: 0000000000000000
 5576 02:55:41.595531  [   88.513582] R10: 00007f69872241c0 R11: 0000000000000246 R12: 0000000000000001
 5577 02:55:41.603611  [   88.521580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5578 02:55:41.607218  [   88.529588] irq event stamp: 0
 5579 02:55:41.613685  [   88.533021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5580 02:55:41.629013  # [   84.577656] R10: 00007fe137c861c0 R11: 0000000000000246 R1[   88.540052] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5581 02:55:41.638189  [   88.555430] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5582 02:55:41.640508  2: 0000000000000001
 5583 02:55:41.651689  # [   84.585653] R13: 0000000000000001 R14:[   88.564594] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5584 02:55:41.656503  [   88.577824] ---[ end trace 7726a933748a414d ]---
 5585 02:55:41.661471  [   88.583007] lkdtm: Negative detected: saturated
 5586 02:55:41.665567   0000000000020000 R15: 0000000000020000
 5587 02:55:41.669212  # [   84.593664] irq event stamp: 0
 5588 02:55:41.677393  # [   84.597105] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5589 02:55:41.686231  # [   84.610334] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5590 02:55:41.695156  # [   84.619496] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5591 02:55:41.702728  # [   84.628664] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5592 02:55:41.707899  # [   84.635692] ---[ end trace 7726a933748a4148 ]---
 5593 02:55:41.713018  # [   84.640872] lkdtm: Overflow detected: saturated
 5594 02:55:41.717742  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5595 02:55:41.722552  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5596 02:55:41.727045  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5597 02:55:41.734283  # [   84.922407] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5598 02:55:41.741866  # [   84.932508] lkdtm: attempting good refcount_add() without overflow
 5599 02:55:41.747754  # [   84.945644] lkdtm: attempting bad refcount_add() overflow
 5600 02:55:41.753415  # [   84.957940] ------------[ cut here ]------------
 5601 02:55:41.758796  # [   84.969530] refcount_t: saturated; leaking memory.
 5602 02:55:41.767504  # [   84.980972] WARNING: CPU: 3 PID: 2091 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 5603 02:55:41.784676  # [   84.996679] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5604 02:55:41.792783  # [   85.018912] CPU: 3 PID: 2091 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5605 02:55:41.799517  # [   85.033678] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5606 02:55:41.805328  # [   85.046552] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 5607 02:55:41.826843  # [   85.058397] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18
 5608 02:55:41.832594  # [   85.085823] RSP: 0018:ffffb34b42707e48 EFLAGS: 00010286
 5609 02:55:41.840869  # [   85.097831] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5610 02:55:41.848794  # [   85.111992] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 5611 02:55:41.857033  # [   85.126106] RBP: ffffffffb82bff03 R08: 0000000000000000 R09: 0000000000000000
 5612 02:55:41.865423  # [   85.140288] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5613 02:55:41.873657  # [   85.154559] R13: ffffb34b42707f10 R14: ffffb34b42707f10 R15: ffff94a1036b4000
 5614 02:55:41.882409  # [   85.168727] FS:  00007fed1367f580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 5615 02:55:41.890601  # [   85.183991] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5616 02:55:41.898152  # [   85.196707] CR2: 00007fed13498000 CR3: 000000010414a000 CR4: 00000000003506e0
 5617 02:55:41.901224  # [   85.210859] Call Trace:
 5618 02:55:41.906516  # [   85.219850]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa3
 5619 02:55:41.910969  # [   85.231420]  direct_entry.cold+0x2c/0x38
 5620 02:55:41.915160  # [   85.242042]  full_proxy_write+0x56/0x80
 5621 02:55:41.919353  # [   85.252595]  vfs_write+0xea/0x390
 5622 02:55:41.923038  # [   85.262528]  ksys_write+0x68/0xe0
 5623 02:55:41.926730  # [   85.272447]  do_syscall_64+0x33/0x40
 5624 02:55:41.932956  # [   85.282687]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5625 02:55:41.937119  # [   85.294552] RIP: 0033:0x7fed135a7f33
 5626 02:55:41.958396  # [   85.304778] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5627 02:55:41.974069  # [   85.332023] RSP: 002b:00007fff001a0538 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   88.892676] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5628 02:55:41.981841  [   88.900469] lkdtm: attempting bad refcount_dec_and_test() below zero
 5629 02:55:41.986437  [   88.907635] ------------[ cut here ]------------
 5630 02:55:41.998518  # [   85.346700] RAX: ffffffffffffffda RBX: 0000000000000016 RC[   88.912821] refcount_t: underflow; use-after-free.
 5631 02:55:42.000291  X: 00007fed135a7f33
 5632 02:55:42.013613  # [   85.360915] RDX: 0000000000000016 RSI:[   88.924468] WARNING: CPU: 1 PID: 2257 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5633 02:55:42.029379  [   88.940040] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5634 02:55:42.034622   00007fed13498000 RDI: 0000000000000001
 5635 02:55:42.045764  # [   85.375141] RBP: 0[   88.956099] CPU: 1 PID: 2257 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5636 02:55:42.051014  0007fed13498000 R08: 00007fed13497010 R09: 0000000000000000
 5637 02:55:42.057948  # [[   88.971026] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5638 02:55:42.069302     85.389339] R10: 00007fed136a21c0 R11: 0000000000000246 R12: 0[   88.983867] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5639 02:55:42.071110  000000000000001
 5640 02:55:42.096505  # [   85.403575] R13: 0000000000000001 R14: 000[   88.995835] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 5641 02:55:42.100320  0000000020000 R15: 0000000000020000
 5642 02:55:42.108645  # [   85.417789] irq event [   89.023052] RSP: 0018:ffffb34b429c7e40 EFLAGS: 00010286
 5643 02:55:42.109818  stamp: 0
 5644 02:55:42.123140  # [   85.427425] hardirqs last  enabled at (0): [<0000[   89.035116] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5645 02:55:42.124835  000000000000>] 0x0
 5646 02:55:42.137297  # [   85.440654] hardirqs last disabled at ([   89.049317] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 5647 02:55:42.144056  0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5648 02:55:42.151192  # [   85.456[   89.063512] RBP: ffffffffb82bfb80 R08: 0000000000000000 R09: 0000000000000000
 5649 02:55:42.166090  029] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_pr[   89.077716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5650 02:55:42.167739  ocess+0x63c/0x1c80
 5651 02:55:42.179747  # [   85.471446] softirqs last disabled at ([   89.091915] R13: ffffb34b429c7f10 R14: ffffb34b429c7f10 R15: ffff94a105ebe000
 5652 02:55:42.192268  0): [<0000000000000000>] 0x0[   89.106121] FS:  00007f2aab7d4580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5653 02:55:42.192455  
 5654 02:55:42.198175  [   89.117895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5655 02:55:42.203918  # [   85.484853] ---[ end trace 7726a933748a4149 ]---
 5656 02:55:42.212588  # [   85.[   89.124520] CR2: 00007f2aab5ed000 CR3: 00000001053f2000 CR4: 00000000003506e0
 5657 02:55:42.216951  496070] lkdtm: Overflow detected: saturated
 5658 02:55:42.221083  # REFCOUNT_ADD_OVER[   89.138721] Call Trace:
 5659 02:55:42.224259  FLOW: saw 'call trace:': ok
 5660 02:55:42.233542  ok 43 selftests: lkdtm: REFCOUNT_AD[   89.147685]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5661 02:55:42.235227  D_OVERFLOW.sh
 5662 02:55:42.246985  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLO[   89.160038]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 5663 02:55:42.247181  W.sh
 5664 02:55:42.257166  # [   85.824306] lkdtm: Performing direct entry REFCOUNT_I[   89.172489]  direct_entry.cold+0x2c/0x38
 5665 02:55:42.258733  NC_NOT_ZERO_OVERFLOW
 5666 02:55:42.267211  # [   85.832083] lkdtm: attempting bad ref[   89.183092]  full_proxy_write+0x56/0x80
 5667 02:55:42.270731  count_inc_not_zero() overflow
 5668 02:55:42.277270  # [   85.845203] ------------[ cu[   89.193608]  vfs_write+0xea/0x390
 5669 02:55:42.279394  t here ]------------
 5670 02:55:42.287468  # [   85.856577] refcount_t: saturated; le[   89.203535]  ksys_write+0x68/0xe0
 5671 02:55:42.288643  aking memory.
 5672 02:55:42.297534  # [   85.868241] WARNING: CPU: 3 PID: 2123 at lib[   89.213482]  do_syscall_64+0x33/0x40
 5673 02:55:42.303194  [   89.223722]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5674 02:55:42.307980  /refcount.c:19 refcount_warn_saturate+0x87/0xf0
 5675 02:55:42.313540  # [   85.883757[   89.229403] RIP: 0033:0x7f2aab6fcf33
 5676 02:55:42.334155  [   89.239608] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5677 02:55:42.342960  [   89.260631] RSP: 002b:00007ffde8eaca58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5678 02:55:42.351188  [   89.269125] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2aab6fcf33
 5679 02:55:42.359298  [   89.277139] RDX: 000000000000001f RSI: 00007f2aab5ed000 RDI: 0000000000000001
 5680 02:55:42.367530  [   89.285149] RBP: 00007f2aab5ed000 R08: 00007f2aab5ec010 R09: 0000000000000000
 5681 02:55:42.374759  [   89.293152] R10: 00007f2aab7f71c0 R11: 0000000000000246 R12: 0000000000000001
 5682 02:55:42.383019  [   89.301155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5683 02:55:42.392284  ] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_char[   89.309172] irq event stamp: 0
 5684 02:55:42.399295  [   89.318830] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5685 02:55:42.408616  [   89.325868] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5686 02:55:42.417926  [   89.335042] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5687 02:55:42.424891  [   89.344211] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5688 02:55:42.430110  [   89.351243] ---[ end trace 7726a933748a414e ]---
 5689 02:55:42.435094  [   89.356429] lkdtm: Negative detected: saturated
 5690 02:55:42.443763  dev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5691 02:55:42.452841  # [   85.905955] CPU: 3 PID: 2123 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5692 02:55:42.460060  # [   85.920813] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5693 02:55:42.466155  # [   85.933668] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 5694 02:55:42.486310  # [   85.945654] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 5695 02:55:42.492607  # [   85.972886] RSP: 0018:ffffb34b42797e38 EFLAGS: 00010282
 5696 02:55:42.500687  # [   85.984938] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5697 02:55:42.509135  # [   85.999144] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 5698 02:55:42.517238  # [   86.013357] RBP: ffffffffb82bfb40 R08: 0000000000000000 R09: 0000000000000000
 5699 02:55:42.525528  # [   86.027550] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5700 02:55:42.533407  # [   86.041795] R13: ffffb34b42797f10 R14: ffffb34b42797f10 R15: ffff94a10296e000
 5701 02:55:42.542612  # [   86.055971] FS:  00007f30260c8580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 5702 02:55:42.549367  # [   86.071255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5703 02:55:42.557470  # [   86.083893] CR2: 00007f3025ee1000 CR3: 000000010511a000 CR4: 00000000003506e0
 5704 02:55:42.561109  # [   86.098117] Call Trace:
 5705 02:55:42.566700  # [   86.107140]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5706 02:55:42.573240  # [   86.119764]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x72
 5707 02:55:42.577491  # [   86.132020]  direct_entry.cold+0x2c/0x38
 5708 02:55:42.582103  # [   86.142728]  full_proxy_write+0x56/0x80
 5709 02:55:42.585983  # [   86.153051]  vfs_write+0xea/0x390
 5710 02:55:42.590902  # [   86.163020]  ksys_write+0x68/0xe0
 5711 02:55:42.593735  # [   86.173051]  do_syscall_64+0x33/0x40
 5712 02:55:42.599735  # [   86.183127]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5713 02:55:42.604093  # [   86.195184] RIP: 0033:0x7f3025ff0f33
 5714 02:55:42.624808  # [   86.205332] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5715 02:55:42.633661  # [   86.232496] RSP: 002b:00007ffde4e0a848 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5716 02:55:42.641697  # [   86.247301] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3025ff0f33
 5717 02:55:42.650425  # [   86.261459] RDX: 000000000000001f RSI: 00007f3025ee1000 RDI: 0000000000000001
 5718 02:55:42.658224  # [   86.275726] RBP: 00007f3025ee1000 R08: 00007f3025ee0010 R09: 0000000000000000
 5719 02:55:42.666474  # [   86.289861] R10: 00007f30260eb1c0 R11: 0000000000000246 R12: 0000000000000001
 5720 02:55:42.674333  # [   86.304018] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5721 02:55:42.678046  # [   86.318383] irq event stamp: 0
 5722 02:55:42.686061  # [   86.327779] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5723 02:55:42.694883  # [   86.341027] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5724 02:55:42.704807  # [   86.356404] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5725 02:55:42.711520  # [   86.371724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5726 02:55:42.717238  # [   86.384946] ---[ end trace 7726a933748a414a ]---
 5727 02:55:42.722642  # [   86.396323] lkdtm: Overflow detected: saturated
 5728 02:55:42.728119  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5729 02:55:42.733425  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5730 02:55:42.739024  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5731 02:55:42.746597  # [   86.707000] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5732 02:55:42.753314  # [   86.720043] lkdtm: attempting bad refcount_add_not_zero() overflow
 5733 02:55:42.758415  # [   86.727002] ------------[ cut here ]------------
 5734 02:55:42.763935  # [   86.738414] refcount_t: saturated; leaking memory.
 5735 02:55:42.778325  # [   86.750061] WARNING: CPU: 1 PID: 2155 at lib/refcount.c:19 refcoun[   89.691599] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5736 02:55:42.780972  t_warn_saturate+0x87/0xf0
 5737 02:55:42.791963  # [   86.765636] Modules linked in: f[   89.704973] lkdtm: attempting bad refcount_sub_and_test() below zero
 5738 02:55:42.796812  [   89.718311] ------------[ cut here ]------------
 5739 02:55:42.802293  [   89.723499] refcount_t: underflow; use-after-free.
 5740 02:55:42.818191  use ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros[   89.728927] WARNING: CPU: 2 PID: 2292 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 5741 02:55:42.834031  [   89.744467] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5742 02:55:42.842706  [   89.760481] CPU: 2 PID: 2292 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5743 02:55:42.849627  [   89.769162] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5744 02:55:42.855391  [   89.775810] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 5745 02:55:42.876797  [   89.781587] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 5746 02:55:42.883704  [   89.802608] RSP: 0018:ffffb34b42a47e40 EFLAGS: 00010286
 5747 02:55:42.891679  [   89.808475] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5748 02:55:42.898935  [   89.816480] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 5749 02:55:42.906113  [   89.824487] RBP: ffffffffb82bfba0 R08: 0000000000000000 R09: 0000000000000000
 5750 02:55:42.914789  [   89.832483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5751 02:55:42.922620  [   89.840481] R13: ffffb34b42a47f10 R14: ffffb34b42a47f10 R15: ffff94a1050b9000
 5752 02:55:42.931368  [   89.848476] FS:  00007fb4ac85d580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 5753 02:55:42.937865  [   89.857544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5754 02:55:42.945557  [   89.863981] CR2: 00007fb4ac676000 CR3: 0000000105f78000 CR4: 00000000003506e0
 5755 02:55:42.948330  [   89.871973] Call Trace:
 5756 02:55:42.955015  [   89.874742]  __refcount_sub_and_test.constprop.0+0x34/0x40
 5757 02:55:42.966751  _ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify[   89.880905]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 5758 02:55:42.971675  [   89.893377]  direct_entry.cold+0x2c/0x38
 5759 02:55:42.975673  [   89.897803]  full_proxy_write+0x56/0x80
 5760 02:55:42.979350  [   89.902129]  vfs_write+0xea/0x390
 5761 02:55:42.983411  [   89.905864]  ksys_write+0x68/0xe0
 5762 02:55:42.987468  [   89.909599]  do_syscall_64+0x33/0x40
 5763 02:55:42.993277  [   89.913624]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5764 02:55:42.997136  [   89.919299] RIP: 0033:0x7fb4ac785f33
 5765 02:55:43.017931  [   89.923319] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5766 02:55:43.026912  [   89.944352] RSP: 002b:00007ffe9b15a978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5767 02:55:43.034690  [   89.952843] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4ac785f33
 5768 02:55:43.043395  [   89.960842] RDX: 000000000000001f RSI: 00007fb4ac676000 RDI: 0000000000000001
 5769 02:55:43.050699  [   89.968842] RBP: 00007fb4ac676000 R08: 00007fb4ac675010 R09: 0000000000000000
 5770 02:55:43.065713  # [   86.781657] CPU: 1 PID: 2155 Comm: cat Tainted: G      D W[   89.976828] R10: 00007fb4ac8801c0 R11: 0000000000000246 R12: 0000000000000001
 5771 02:55:43.072335  [   89.991029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5772 02:55:43.075127           5.10.129-cip12 #1
 5773 02:55:43.082121  # [   86.790336] Hardware name: Goog[   89.999039] irq event stamp: 0
 5774 02:55:43.089207  [   90.008675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5775 02:55:43.098470  [   90.015716] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5776 02:55:43.102542  le Coral/Coral, BIOS  09/29/2020
 5777 02:55:43.113864  # [   86.796979] RIP: 0010:ref[   90.024894] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5778 02:55:43.121197  [   90.040241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5779 02:55:43.125906  [   90.047269] ---[ end trace 7726a933748a414f ]---
 5780 02:55:43.131175  [   90.052446] lkdtm: Negative detected: saturated
 5781 02:55:43.134157  count_warn_saturate+0x87/0xf0
 5782 02:55:43.155357  # [   86.802747] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 5783 02:55:43.161353  # [   86.823768] RSP: 0018:ffffb34b4281fe38 EFLAGS: 00010282
 5784 02:55:43.169315  # [   86.829636] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5785 02:55:43.177648  # [   86.837644] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 5786 02:55:43.185862  # [   86.845652] RBP: ffffffffb82bfb60 R08: 0000000000000000 R09: 0000000000000000
 5787 02:55:43.194219  # [   86.853659] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5788 02:55:43.202288  # [   86.861662] R13: ffffb34b4281ff10 R14: ffffb34b4281ff10 R15: ffff94a1028ec000
 5789 02:55:43.211436  # [   86.869667] FS:  00007fcdacc32580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5790 02:55:43.217947  # [   86.878734] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5791 02:55:43.226200  # [   86.885181] CR2: 00007fcdaca4b000 CR3: 0000000105058000 CR4: 00000000003506e0
 5792 02:55:43.229292  # [   86.893180] Call Trace:
 5793 02:55:43.235569  # [   86.895947]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 5794 02:55:43.242129  # [   86.902110]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x72
 5795 02:55:43.246744  # [   86.908374]  direct_entry.cold+0x2c/0x38
 5796 02:55:43.251297  # [   86.912800]  full_proxy_write+0x56/0x80
 5797 02:55:43.254932  # [   86.917119]  vfs_write+0xea/0x390
 5798 02:55:43.258906  # [   86.920853]  ksys_write+0x68/0xe0
 5799 02:55:43.262887  # [   86.924587]  do_syscall_64+0x33/0x40
 5800 02:55:43.269090  # [   86.928611]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5801 02:55:43.272699  # [   86.934290] RIP: 0033:0x7fcdacb5af33
 5802 02:55:43.294354  # [   86.938311] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5803 02:55:43.302962  # [   86.959334] RSP: 002b:00007ffc6a1fed08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5804 02:55:43.311186  # [   86.967827] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fcdacb5af33
 5805 02:55:43.319122  # [   86.975827] RDX: 000000000000001f RSI: 00007fcdaca4b000 RDI: 0000000000000001
 5806 02:55:43.326898  # [   86.983833] RBP: 00007fcdaca4b000 R08: 00007fcdaca4a010 R09: 0000000000000000
 5807 02:55:43.335414  # [   86.991836] R10: 00007fcdacc551c0 R11: 0000000000000246 R12: 0000000000000001
 5808 02:55:43.344427  # [   86.999838] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5809 02:55:43.347283  # [   87.007850] irq event stamp: 0
 5810 02:55:43.354049  # [   87.011290] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5811 02:55:43.364745  # [   87.018326] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5812 02:55:43.372705  # [   87.027512] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5813 02:55:43.380492  # [   87.042881] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5814 02:55:43.385764  # [   87.056107] ---[ end trace 7726a933748a414b ]---
 5815 02:55:43.390452  # [   87.061292] lkdtm: Overflow detected: saturated
 5816 02:55:43.396520  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5817 02:55:43.402687  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5818 02:55:43.406302  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5819 02:55:43.412842  # [   87.357010] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5820 02:55:43.418933  # [   87.365100] lkdtm: attempting good refcount_dec()
 5821 02:55:43.425054  # [   87.376556] lkdtm: attempting bad refcount_dec() to zero
 5822 02:55:43.429824  # [   87.388714] ------------[ cut here ]------------
 5823 02:55:43.435900  # [   90.354833] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5824 02:55:43.443288  [   90.362370] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5825 02:55:43.447793  [   90.369503] lkdtm: Good: zero detected
 5826 02:55:43.452609  [   90.373715] lkdtm: Correctly stayed at zero
 5827 02:55:43.458556  [   90.378408] lkdtm: attempting bad refcount_inc() from zero
 5828 02:55:43.463684  [   90.384561] ------------[ cut here ]------------
 5829 02:55:43.469154  [   90.389740] refcount_t: addition on 0; use-after-free.
 5830 02:55:43.479142  [   90.395554] WARNING: CPU: 2 PID: 2324 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5831 02:55:43.484723  [   87.400172] refcount_t: decrement hit 0; leaking memory.
 5832 02:55:43.501283  # [[   90.404912] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5833 02:55:43.509967  [   90.427106] CPU: 2 PID: 2324 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5834 02:55:43.516839  [   90.435793] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5835 02:55:43.522139  [   90.442443] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5836 02:55:43.543276  [   90.448212] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb
 5837 02:55:43.550178  [   90.469232] RSP: 0018:ffffb34b42acfe48 EFLAGS: 00010286
 5838 02:55:43.556728  [   90.475096] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5839 02:55:43.565198  [   90.483101] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 5840 02:55:43.573391  [   90.491104] RBP: ffffffffb82bff41 R08: 0000000000000000 R09: 0000000000000000
 5841 02:55:43.580754  [   90.499104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5842 02:55:43.588840  [   90.507103] R13: ffffb34b42acff10 R14: ffffb34b42acff10 R15: ffff94a105e15000
 5843 02:55:43.598198  [   90.515096] FS:  00007fbbe6ada580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 5844 02:55:43.604873  [   90.524164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5845 02:55:43.612250  [   90.530609] CR2: 00007fbbe68f3000 CR3: 0000000102644000 CR4: 00000000003506e0
 5846 02:55:43.615019  [   90.538607] Call Trace:
 5847 02:55:43.620127  [   90.541373]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 5848 02:55:43.624622  [   90.546375]  direct_entry.cold+0x2c/0x38
 5849 02:55:43.629492  [   90.550796]  full_proxy_write+0x56/0x80
 5850 02:55:43.632908  [   90.555119]  vfs_write+0xea/0x390
 5851 02:55:43.636256  [   90.558851]  ksys_write+0x68/0xe0
 5852 02:55:43.640537  [   90.562589]  do_syscall_64+0x33/0x40
 5853 02:55:43.646249  [   90.566612]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5854 02:55:43.650712  [   90.572286] RIP: 0033:0x7fbbe6a02f33
 5855 02:55:43.671535  [   90.576304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5856 02:55:43.680071  [   90.597326] RSP: 002b:00007ffc60c92fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5857 02:55:43.687719  [   90.605815] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbbe6a02f33
 5858 02:55:43.696235  [   90.613815] RDX: 0000000000000012 RSI: 00007fbbe68f3000 RDI: 0000000000000001
 5859 02:55:43.703409  [   90.621817] RBP: 00007fbbe68f3000 R08: 00007fbbe68f2010 R09: 0000000000000000
 5860 02:55:43.717387     87.412381] WARNING: CPU: 3 PID: 2187 at lib/refcount.c:31 ref[   90.629810] R10: 00007fbbe6afd1c0 R11: 0000000000000246 R12: 0000000000000001
 5861 02:55:43.725781  [   90.644013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5862 02:55:43.729360  count_warn_saturate+0xdf/0xf0
 5863 02:55:43.735710  # [   87.427856] Modules linked i[   90.652019] irq event stamp: 0
 5864 02:55:43.742449  [   90.661646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5865 02:55:43.751929  [   90.668678] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5866 02:55:43.760509  [   90.677838] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5867 02:55:43.768719  [   90.687008] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5868 02:55:43.772846  [   90.694033] ---[ end trace 7726a933748a4150 ]---
 5869 02:55:43.777372  [   90.699266] lkdtm: Zero detected: saturated
 5870 02:55:43.790911  n: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5871 02:55:43.799662  # [   87.450058] CPU: 3 PID: 2187 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5872 02:55:43.806193  # [   87.464919] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5873 02:55:43.811970  # [   87.477799] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5874 02:55:43.833362  # [   87.489742] Code: ff 48 c7 c7 10 ba 25 b8 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 25 b8 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5875 02:55:43.839248  # [   87.516990] RSP: 0018:ffffb34b428afe48 EFLAGS: 00010286
 5876 02:55:43.847740  # [   87.529035] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5877 02:55:43.855850  # [   87.543258] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 5878 02:55:43.863853  # [   87.557453] RBP: ffffffffb82bff19 R08: 0000000000000000 R09: 0000000000000000
 5879 02:55:43.872825  # [   87.571683] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5880 02:55:43.880103  # [   87.585875] R13: ffffb34b428aff10 R14: ffffb34b428aff10 R15: ffff94a105315000
 5881 02:55:43.889405  # [   87.600087] FS:  00007f5264e6b580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 5882 02:55:43.896087  # [   87.615410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5883 02:55:43.904009  # [   87.628020] CR2: 00007f5264c84000 CR3: 00000001051a6000 CR4: 00000000003506e0
 5884 02:55:43.908656  # [   87.642304] Call Trace:
 5885 02:55:43.912636  # [   87.651548]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xb9
 5886 02:55:43.916937  # [   87.662477]  direct_entry.cold+0x2c/0x38
 5887 02:55:43.921384  # [   87.673257]  full_proxy_write+0x56/0x80
 5888 02:55:43.925302  # [   87.683723]  vfs_write+0xea/0x390
 5889 02:55:43.928948  # [   87.693588]  ksys_write+0x68/0xe0
 5890 02:55:43.933285  # [   87.703485]  do_syscall_64+0x33/0x40
 5891 02:55:43.939311  # [   87.713746]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5892 02:55:43.943464  # [   87.725590] RIP: 0033:0x7f5264d93f33
 5893 02:55:43.964200  # [   87.735810] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5894 02:55:43.973120  # [   87.762999] RSP: 002b:00007ffcb7db6078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5895 02:55:43.981381  # [   87.777738] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f5264d93f33
 5896 02:55:43.989761  # [   87.791851] RDX: 0000000000000012 RSI: 00007f5264c84000 RDI: 0000000000000001
 5897 02:55:43.997360  # [   87.806213] RBP: 00007f5264c84000 R08: 00007f5264c83010 R09: 0000000000000000
 5898 02:55:44.005572  # [   87.820370] R10: 00007f5264e8e1c0 R11: 0000000000000246 R12: 0000000000000001
 5899 02:55:44.014629  # [   87.834601] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5900 02:55:44.017348  # [   87.848859] irq event stamp: 0
 5901 02:55:44.024551  # [   87.858324] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5902 02:55:44.034258  # [   87.871745] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5903 02:55:44.043424  # [   87.887001] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5904 02:55:44.050486  # [   87.902471] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5905 02:55:44.055804  # [   87.915688] ---[ end trace 7726a933748a414c ]---
 5906 02:55:44.060700  # [   87.927166] lkdtm: Zero detected: saturated
 5907 02:55:44.065114  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5908 02:55:44.069094  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5909 02:55:44.073555  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5910 02:55:44.081115  # [   88.241966] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5911 02:55:44.087088  # [   88.249183] lkdtm: attempting bad refcount_dec() below zero
 5912 02:55:44.094734  # [   88.25543[   91.010006] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5913 02:55:44.101933  [   91.021255] lkdtm: attempting safe refcount_add_not_zero() from zero
 5914 02:55:44.106518  [   91.028406] lkdtm: Good: zero detected
 5915 02:55:44.110393  7] ------------[ cut here ]------------
 5916 02:55:44.117645  # [   88.260620] refcou[   91.032618] lkdtm: Correctly stayed at zero
 5917 02:55:44.120893  nt_t: decrement hit 0; leaking memory.
 5918 02:55:44.129795  # [   88.272851] WARNING[   91.043520] lkdtm: attempting bad refcount_add() from zero
 5919 02:55:44.134514  [   91.055876] ------------[ cut here ]------------
 5920 02:55:44.140443  [   91.061061] refcount_t: addition on 0; use-after-free.
 5921 02:55:44.149662  [   91.066878] WARNING: CPU: 2 PID: 2356 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 5922 02:55:44.165774  [   91.076249] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5923 02:55:44.174514  [   91.092302] CPU: 2 PID: 2356 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5924 02:55:44.181089  [   91.101013] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5925 02:55:44.194135  : CPU: 1 PID: 2222 at lib/refcount.c:31 refcount_warn_saturate+0[   91.107657] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 5926 02:55:44.214087  [   91.119617] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb
 5927 02:55:44.220560  [   91.140637] RSP: 0018:ffffb34b42b37e48 EFLAGS: 00010286
 5928 02:55:44.228327  [   91.146502] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 5929 02:55:44.236408  [   91.154501] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 5930 02:55:44.244476  [   91.162502] RBP: ffffffffb82bff53 R08: 0000000000000000 R09: 0000000000000000
 5931 02:55:44.252586  [   91.170503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5932 02:55:44.259918  [   91.178501] R13: ffffb34b42b37f10 R14: ffffb34b42b37f10 R15: ffff94a105246000
 5933 02:55:44.269584  [   91.186502] FS:  00007f0d17aa7580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 5934 02:55:44.275962  [   91.195569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5935 02:55:44.283729  [   91.202012] CR2: 00007f0d178c0000 CR3: 00000001049e2000 CR4: 00000000003506e0
 5936 02:55:44.286261  [   91.210013] Call Trace:
 5937 02:55:44.291478  [   91.212768]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 5938 02:55:44.295816  [   91.217764]  direct_entry.cold+0x2c/0x38
 5939 02:55:44.302754  [   91.222169]  full_proxy_write+0x56/0x80
 5940 02:55:44.303983  [   91.226478]  vfs_write+0xea/0x390
 5941 02:55:44.307239  [   91.230208]  ksys_write+0x68/0xe0
 5942 02:55:44.311626  [   91.233940]  do_syscall_64+0x33/0x40
 5943 02:55:44.317357  [   91.237962]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5944 02:55:44.322093  [   91.243631] RIP: 0033:0x7f0d179cff33
 5945 02:55:44.342595  [   91.247651] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5946 02:55:44.351246  [   91.268665] RSP: 002b:00007ffd01de00f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5947 02:55:44.359719  [   91.277153] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0d179cff33
 5948 02:55:44.367036  [   91.285150] RDX: 0000000000000012 RSI: 00007f0d178c0000 RDI: 0000000000000001
 5949 02:55:44.375491  [   91.293146] RBP: 00007f0d178c0000 R08: 00007f0d178bf010 R09: 0000000000000000
 5950 02:55:44.382465  [   91.301145] R10: 00007f0d17aca1c0 R11: 0000000000000246 R12: 0000000000000001
 5951 02:55:44.384406  xdf/0xf0
 5952 02:55:44.397685  # [   88.288345] Modules linked in: fuse ip_tables cro[   91.309146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5953 02:55:44.406419  s_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_[   91.323354] irq event stamp: 0
 5954 02:55:44.411378  pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5955 02:55:44.419924  # [   88.304363][   91.332978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5956 02:55:44.428825  [   91.346224] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5957 02:55:44.438849  [   91.355392] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5958 02:55:44.445071  [   91.364557] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5959 02:55:44.450320  [   91.371576] ---[ end trace 7726a933748a4151 ]---
 5960 02:55:44.454911  [   91.376747] lkdtm: Zero detected: saturated
 5961 02:55:44.462880   CPU: 1 PID: 2222 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 5962 02:55:44.469512  # [   88.313042] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5963 02:55:44.475274  # [   88.319686] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 5964 02:55:44.496751  # [   88.325456] Code: ff 48 c7 c7 10 ba 25 b8 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 25 b8 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 5965 02:55:44.502980  # [   88.346475] RSP: 0018:ffffb34b42937e48 EFLAGS: 00010286
 5966 02:55:44.510588  # [   88.352341] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5967 02:55:44.519400  # [   88.360339] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 5968 02:55:44.527128  # [   88.368343] RBP: ffffffffb82bff2b R08: 0000000000000000 R09: 0000000000000000
 5969 02:55:44.535191  # [   88.376342] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5970 02:55:44.543160  # [   88.384340] R13: ffffb34b42937f10 R14: ffffb34b42937f10 R15: ffff94a105018000
 5971 02:55:44.554050  # [   88.392341] FS:  00007f6987201580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 5972 02:55:44.559268  # [   88.401410] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5973 02:55:44.567620  # [   88.407851] CR2: 00007f698701a000 CR3: 0000000105210000 CR4: 00000000003506e0
 5974 02:55:44.570793  # [   88.415853] Call Trace:
 5975 02:55:44.575529  # [   88.418617]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x5d
 5976 02:55:44.580500  # [   88.424002]  direct_entry.cold+0x2c/0x38
 5977 02:55:44.584582  # [   88.428409]  full_proxy_write+0x56/0x80
 5978 02:55:44.588646  # [   88.432732]  vfs_write+0xea/0x390
 5979 02:55:44.592237  # [   88.436463]  ksys_write+0x68/0xe0
 5980 02:55:44.596953  # [   88.440195]  do_syscall_64+0x33/0x40
 5981 02:55:44.602220  # [   88.444217]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 5982 02:55:44.606451  # [   88.449885] RIP: 0033:0x7f6987129f33
 5983 02:55:44.627745  # [   88.453903] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5984 02:55:44.636531  # [   88.474915] RSP: 002b:00007ffe5a3d7f18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5985 02:55:44.644908  # [   88.489586] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6987129f33
 5986 02:55:44.652886  # [   88.497590] RDX: 0000000000000016 RSI: 00007f698701a000 RDI: 0000000000000001
 5987 02:55:44.661002  # [   88.505585] RBP: 00007f698701a000 R08: 00007f6987019010 R09: 0000000000000000
 5988 02:55:44.670016  # [   88.513582] R10: 00007f69872241c0 R11: 0000000000000246 R12: 0000000000000001
 5989 02:55:44.678240  # [   88.521580] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5990 02:55:44.682128  # [   88.529588] irq event stamp: 0
 5991 02:55:44.688909  # [   88.533021] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5992 02:55:44.699260  # [   88.540052] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5993 02:55:44.706880  # [   88.555430] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 5994 02:55:44.714579  # [   88.564594] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5995 02:55:44.719616  # [   88.577824] ---[ end trace 7726a933748a414d ]---
 5996 02:55:44.724606  # [   88.583007] lkdtm: Negative detected: saturated
 5997 02:55:44.730753  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5998 02:55:44.735773  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5999 02:55:44.741285  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6000 02:55:44.749197  # [   88.892676] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6001 02:55:44.756622  # [   88.900469] lkdtm: attempting bad refcount_dec_and_test() below zero
 6002 02:55:44.761009  # [   88.907635] ------------[ cut here ]------------
 6003 02:55:44.766586  # [   88.912821] refcount_t: underflow; use-after-free.
 6004 02:55:44.778881  # [   88.924468] WARNING: CPU: 1 PID: 2257 at lib/refco[   91.694772] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6005 02:55:44.786544  [   91.705445] lkdtm: attempting bad refcount_inc() from saturated
 6006 02:55:44.791588  [   91.712091] ------------[ cut here ]------------
 6007 02:55:44.795880  [   91.717286] refcount_t: saturated; leaking memory.
 6008 02:55:44.800730  unt.c:28 refcount_warn_saturate+0xa6/0xf0
 6009 02:55:44.812315  # [   88.940040] Modu[   91.722708] WARNING: CPU: 2 PID: 2391 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6010 02:55:44.827998  [   91.738236] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6011 02:55:44.837429  [   91.754249] CPU: 2 PID: 2391 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6012 02:55:44.843922  [   91.762923] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6013 02:55:44.849394  [   91.769571] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6014 02:55:44.870578  [   91.775341] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18
 6015 02:55:44.875804  [   91.796369] RSP: 0018:ffffb34b42bc7e48 EFLAGS: 00010286
 6016 02:55:44.883867  [   91.802232] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6017 02:55:44.892400  [   91.810235] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6018 02:55:44.899827  [   91.818240] RBP: ffffffffb82bff65 R08: 0000000000000000 R09: 0000000000000000
 6019 02:55:44.908070  [   91.826241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6020 02:55:44.915819  [   91.834238] R13: ffffb34b42bc7f10 R14: ffffb34b42bc7f10 R15: ffff94a105c27000
 6021 02:55:44.925850  [   91.842235] FS:  00007f9898cd7580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6022 02:55:44.932746  [   91.851300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6023 02:55:44.940387  [   91.857741] CR2: 00007f9898af0000 CR3: 0000000102782000 CR4: 00000000003506e0
 6024 02:55:44.942175  [   91.865736] Call Trace:
 6025 02:55:44.947837  [   91.868499]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 6026 02:55:44.958350  les linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cr[   91.873980]  direct_entry.cold+0x2c/0x38
 6027 02:55:44.962447  [   91.884616]  full_proxy_write+0x56/0x80
 6028 02:55:44.972487  os_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cr[   91.888931]  vfs_write+0xea/0x390
 6029 02:55:44.976755  [   91.898868]  ksys_write+0x68/0xe0
 6030 02:55:44.980034  [   91.902600]  do_syscall_64+0x33/0x40
 6031 02:55:44.985944  [   91.906621]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6032 02:55:44.990059  [   91.912293] RIP: 0033:0x7f9898bfff33
 6033 02:55:45.011725  [   91.916311] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6034 02:55:45.019600  [   91.937331] RSP: 002b:00007ffc3c8f0ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6035 02:55:45.027357  [   91.945823] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f9898bfff33
 6036 02:55:45.035234  [   91.953828] RDX: 0000000000000017 RSI: 00007f9898af0000 RDI: 0000000000000001
 6037 02:55:45.043451  [   91.961826] RBP: 00007f9898af0000 R08: 00007f9898aef010 R09: 0000000000000000
 6038 02:55:45.051710  [   91.969822] R10: 00007f9898cfa1c0 R11: 0000000000000246 R12: 0000000000000001
 6039 02:55:45.059494  [   91.977819] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6040 02:55:45.061257  os_usbpd_notify
 6041 02:55:45.068993  # [   88.956099] CPU: 1 PID: 2257 Comm: cat Tai[   91.985823] irq event stamp: 0
 6042 02:55:45.073625  nted: G      D W         5.10.129-cip12 #1
 6043 02:55:45.082150  # [   88.971026] Har[   91.995463] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6044 02:55:45.092261  [   92.008704] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6045 02:55:45.100978  [   92.017876] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6046 02:55:45.108637  [   92.027043] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6047 02:55:45.113745  [   92.034067] ---[ end trace 7726a933748a4152 ]---
 6048 02:55:45.118978  [   92.039246] lkdtm: Saturation detected: still saturated
 6049 02:55:45.123797  dware name: Google Coral/Coral, BIOS  09/29/2020
 6050 02:55:45.130108  # [   88.983867] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6051 02:55:45.150733  # [   88.995835] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 6052 02:55:45.157205  # [   89.023052] RSP: 0018:ffffb34b429c7e40 EFLAGS: 00010286
 6053 02:55:45.165018  # [   89.035116] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6054 02:55:45.173388  # [   89.049317] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 6055 02:55:45.181351  # [   89.063512] RBP: ffffffffb82bfb80 R08: 0000000000000000 R09: 0000000000000000
 6056 02:55:45.190196  # [   89.077716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6057 02:55:45.197943  # [   89.091915] R13: ffffb34b429c7f10 R14: ffffb34b429c7f10 R15: ffff94a105ebe000
 6058 02:55:45.206712  # [   89.106121] FS:  00007f2aab7d4580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 6059 02:55:45.213560  # [   89.117895] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6060 02:55:45.222228  # [   89.124520] CR2: 00007f2aab5ed000 CR3: 00000001053f2000 CR4: 00000000003506e0
 6061 02:55:45.225652  # [   89.138721] Call Trace:
 6062 02:55:45.232120  # [   89.147685]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6063 02:55:45.238243  # [   89.160038]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x74
 6064 02:55:45.242665  # [   89.172489]  direct_entry.cold+0x2c/0x38
 6065 02:55:45.247318  # [   89.183092]  full_proxy_write+0x56/0x80
 6066 02:55:45.250255  # [   89.193608]  vfs_write+0xea/0x390
 6067 02:55:45.254060  # [   89.203535]  ksys_write+0x68/0xe0
 6068 02:55:45.258065  # [   89.213482]  do_syscall_64+0x33/0x40
 6069 02:55:45.264377  # [   89.223722]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6070 02:55:45.269046  # [   89.229403] RIP: 0033:0x7f2aab6fcf33
 6071 02:55:45.289612  # [   89.239608] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6072 02:55:45.298281  # [   89.260631] RSP: 002b:00007ffde8eaca58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6073 02:55:45.306275  # [   89.269125] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f2aab6fcf33
 6074 02:55:45.314727  # [   89.277139] RDX: 000000000000001f RSI: 00007f2aab5ed000 RDI: 0000000000000001
 6075 02:55:45.323239  # [   89.285149] RBP: 00007f2aab5ed000 R08: 00007f2aab5ec010 R09: 0000000000000000
 6076 02:55:45.330779  # [   89.293152] R10: 00007f2aab7f71c0 R11: 0000000000000246 R12: 0000000000000001
 6077 02:55:45.339671  # [   89.301155] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6078 02:55:45.343276  # [   89.309172] irq event stamp: 0
 6079 02:55:45.349635  # [   89.318830] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6080 02:55:45.359248  # [   89.325868] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6081 02:55:45.368189  # [   89.335042] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6082 02:55:45.375276  # [   89.344211] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6083 02:55:45.380993  # [   89.351243] ---[ end trace 7726a933748a414e ]---
 6084 02:55:45.386692  # [   89.356429] lkdtm: Negative detected: saturated
 6085 02:55:45.393330  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6086 02:55:45.398959  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6087 02:55:45.404615  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6088 02:55:45.412099  # [   89.691599] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6089 02:55:45.419360  # [   89.704973] lkdtm: attempting bad refcount_sub_and_test() below zero
 6090 02:55:45.425844  # [   89.718311] ------------[ cut here ]------------
 6091 02:55:45.430329  # [   89.723499] refcount_t: underflow; use-after-free.
 6092 02:55:45.442982  # [   89.728927] WARNING: CPU: 2 PID: 2292 at lib/refcount[   92.356990] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6093 02:55:45.446551  .c:28 refcount_warn_saturate+0xa6/0xf0
 6094 02:55:45.455579  # [   89.744467] Modules[   92.369123] lkdtm: attempting bad refcount_dec() from saturated
 6095 02:55:45.460842  [   92.381994] ------------[ cut here ]------------
 6096 02:55:45.466700  [   92.387180] refcount_t: decrement hit 0; leaking memory.
 6097 02:55:45.475977  [   92.393190] WARNING: CPU: 2 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6098 02:55:45.492516  [   92.402551] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6099 02:55:45.501563  [   92.418559] CPU: 2 PID: 2426 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6100 02:55:45.508022  [   92.427255] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6101 02:55:45.519512   linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_[   92.433902] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6102 02:55:45.540756  [   92.445870] Code: ff 48 c7 c7 10 ba 25 b8 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 25 b8 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6103 02:55:45.552612  ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_[   92.466890] RSP: 0018:ffffb34b42c47e48 EFLAGS: 00010286
 6104 02:55:45.561098  [   92.478973] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6105 02:55:45.568565  [   92.486974] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6106 02:55:45.576992  [   92.494980] RBP: ffffffffb82bff7c R08: 0000000000000000 R09: 0000000000000000
 6107 02:55:45.584592  [   92.502983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6108 02:55:45.592674  [   92.510984] R13: ffffb34b42c47f10 R14: ffffb34b42c47f10 R15: ffff94a105dba000
 6109 02:55:45.601923  [   92.518986] FS:  00007faf570fb580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6110 02:55:45.608337  [   92.528057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6111 02:55:45.617072  [   92.534509] CR2: 00007faf56f14000 CR3: 0000000103d4a000 CR4: 00000000003506e0
 6112 02:55:45.618842  [   92.542508] Call Trace:
 6113 02:55:45.624446  [   92.545275]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 6114 02:55:45.629738  [   92.550760]  direct_entry.cold+0x2c/0x38
 6115 02:55:45.633004  [   92.555178]  full_proxy_write+0x56/0x80
 6116 02:55:45.637252  [   92.559505]  vfs_write+0xea/0x390
 6117 02:55:45.640688  [   92.563229]  ksys_write+0x68/0xe0
 6118 02:55:45.644371  [   92.566954]  do_syscall_64+0x33/0x40
 6119 02:55:45.650439  [   92.570977]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6120 02:55:45.654439  [   92.576651] RIP: 0033:0x7faf57023f33
 6121 02:55:45.675895  [   92.580671] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6122 02:55:45.684031  [   92.601690] RSP: 002b:00007ffc43522758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6123 02:55:45.692270  [   92.610183] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faf57023f33
 6124 02:55:45.700135  [   92.618184] RDX: 0000000000000017 RSI: 00007faf56f14000 RDI: 0000000000000001
 6125 02:55:45.707989  [   92.626185] RBP: 00007faf56f14000 R08: 00007faf56f13010 R09: 0000000000000000
 6126 02:55:45.715746  [   92.634184] R10: 00007faf5711e1c0 R11: 0000000000000246 R12: 0000000000000001
 6127 02:55:45.717457  usbpd_notify
 6128 02:55:45.729760  # [   89.760481] CPU: 2 PID: 2292 Comm: cat Tainte[   92.642193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6129 02:55:45.733802  d: G      D W         5.10.129-cip12 #1
 6130 02:55:45.739339  # [   89.769162] Hardwa[   92.656383] irq event stamp: 0
 6131 02:55:45.744277  re name: Google Coral/Coral, BIOS  09/29/2020
 6132 02:55:45.753666  # [   89.775810] [   92.666005] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6133 02:55:45.762433  [   92.679239] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6134 02:55:45.770979  [   92.688409] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6135 02:55:45.778053  [   92.697567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6136 02:55:45.784226  [   92.704597] ---[ end trace 7726a933748a4153 ]---
 6137 02:55:45.789121  [   92.709786] lkdtm: Saturation detected: still saturated
 6138 02:55:45.793913  RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6139 02:55:45.814914  # [   89.781587] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 6140 02:55:45.821151  # [   89.802608] RSP: 0018:ffffb34b42a47e40 EFLAGS: 00010286
 6141 02:55:45.829617  # [   89.808475] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6142 02:55:45.837439  # [   89.816480] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6143 02:55:45.845986  # [   89.824487] RBP: ffffffffb82bfba0 R08: 0000000000000000 R09: 0000000000000000
 6144 02:55:45.853507  # [   89.832483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6145 02:55:45.861458  # [   89.840481] R13: ffffb34b42a47f10 R14: ffffb34b42a47f10 R15: ffff94a1050b9000
 6146 02:55:45.870966  # [   89.848476] FS:  00007fb4ac85d580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6147 02:55:45.877454  # [   89.857544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6148 02:55:45.885676  # [   89.863981] CR2: 00007fb4ac676000 CR3: 0000000105f78000 CR4: 00000000003506e0
 6149 02:55:45.889207  # [   89.871973] Call Trace:
 6150 02:55:45.894927  # [   89.874742]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6151 02:55:45.901376  # [   89.880905]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x77
 6152 02:55:45.905985  # [   89.893377]  direct_entry.cold+0x2c/0x38
 6153 02:55:45.910494  # [   89.897803]  full_proxy_write+0x56/0x80
 6154 02:55:45.915161  # [   89.902129]  vfs_write+0xea/0x390
 6155 02:55:45.918314  # [   89.905864]  ksys_write+0x68/0xe0
 6156 02:55:45.922413  # [   89.909599]  do_syscall_64+0x33/0x40
 6157 02:55:45.928878  # [   89.913624]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6158 02:55:45.932154  # [   89.919299] RIP: 0033:0x7fb4ac785f33
 6159 02:55:45.954408  # [   89.923319] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6160 02:55:45.962373  # [   89.944352] RSP: 002b:00007ffe9b15a978 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6161 02:55:45.970389  # [   89.952843] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fb4ac785f33
 6162 02:55:45.978298  # [   89.960842] RDX: 000000000000001f RSI: 00007fb4ac676000 RDI: 0000000000000001
 6163 02:55:45.986839  # [   89.968842] RBP: 00007fb4ac676000 R08: 00007fb4ac675010 R09: 0000000000000000
 6164 02:55:45.994777  # [   89.976828] R10: 00007fb4ac8801c0 R11: 0000000000000246 R12: 0000000000000001
 6165 02:55:46.003112  # [   89.991029] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6166 02:55:46.007509  # [   89.999039] irq event stamp: 0
 6167 02:55:46.013773  # [   90.008675] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6168 02:55:46.023576  # [   90.015716] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6169 02:55:46.032430  # [   90.024894] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6170 02:55:46.039770  # [   90.040241] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6171 02:55:46.045001  # [   90.047269] ---[ end trace 7726a933748a414f ]---
 6172 02:55:46.050402  # [   90.052446] lkdtm: Negative detected: saturated
 6173 02:55:46.058292  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6174 02:55:46.063151  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6175 02:55:46.067022  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6176 02:55:46.074051  # [   90.354833] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6177 02:55:46.081425  # [   90.362370] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6178 02:55:46.085200  # [   90.369503] lkdtm: Good: zero detected
 6179 02:55:46.090148  # [   90.373715] lkdtm: Correctly stayed at zero
 6180 02:55:46.096759  # [   90.378408] lkdtm: attempting bad refcount_inc() from zero
 6181 02:55:46.101908  # [   90.384561] ------------[ cut here ]------------
 6182 02:55:46.107754  # [   90.389740] refcount_t: addition on 0; use-after-free.
 6183 02:55:46.119324  # [   90.395554] WARNING: CPU: 2 PID: 2324 at lib/r[   93.036252] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6184 02:55:46.124107  efcount.c:25 refcount_warn_saturate+0x68/0xf0
 6185 02:55:46.132887  # [   90.404912] [   93.045885] lkdtm: attempting bad refcount_dec() from saturated
 6186 02:55:46.137317  [   93.058759] ------------[ cut here ]------------
 6187 02:55:46.149695  Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_charde[   93.063932] refcount_t: saturated; leaking memory.
 6188 02:55:46.158457  [   93.075569] WARNING: CPU: 1 PID: 2461 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6189 02:55:46.181218  v cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_de[   93.084926] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6190 02:55:46.190109  [   93.107147] CPU: 1 PID: 2461 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6191 02:55:46.197011  [   93.115863] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6192 02:55:46.202239  [   93.122526] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6193 02:55:46.222789  [   93.128296] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18
 6194 02:55:46.229396  [   93.149307] RSP: 0018:ffffb34b42cb7e48 EFLAGS: 00010286
 6195 02:55:46.237719  [   93.155168] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6196 02:55:46.245990  [   93.163163] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 6197 02:55:46.253914  [   93.171156] RBP: ffffffffb82bff93 R08: 0000000000000000 R09: 0000000000000000
 6198 02:55:46.260994  [   93.179151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6199 02:55:46.268486  [   93.187142] R13: ffffb34b42cb7f10 R14: ffffb34b42cb7f10 R15: ffff94a1053ab000
 6200 02:55:46.277763  [   93.195135] FS:  00007fe2d023c580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 6201 02:55:46.284254  [   93.204197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6202 02:55:46.292608  [   93.210633] CR2: 00007fe2d0055000 CR3: 0000000103630000 CR4: 00000000003506e0
 6203 02:55:46.295024  [   93.218631] Call Trace:
 6204 02:55:46.300442  [   93.221392]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6205 02:55:46.304946  [   93.226872]  direct_entry.cold+0x2c/0x38
 6206 02:55:46.310153  [   93.231285]  full_proxy_write+0x56/0x80
 6207 02:55:46.313366  [   93.235599]  vfs_write+0xea/0x390
 6208 02:55:46.317506  [   93.239330]  ksys_write+0x68/0xe0
 6209 02:55:46.321567  [   93.243061]  do_syscall_64+0x33/0x40
 6210 02:55:46.326695  [   93.247081]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6211 02:55:46.331289  [   93.252752] RIP: 0033:0x7fe2d0164f33
 6212 02:55:46.352330  [   93.256770] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6213 02:55:46.360660  [   93.277791] RSP: 002b:00007ffdb33b0238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6214 02:55:46.367687  [   93.286278] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe2d0164f33
 6215 02:55:46.376599  [   93.294270] RDX: 0000000000000017 RSI: 00007fe2d0055000 RDI: 0000000000000001
 6216 02:55:46.383944  [   93.302261] RBP: 00007fe2d0055000 R08: 00007fe2d0054010 R09: 0000000000000000
 6217 02:55:46.392160  [   93.310256] R10: 00007fe2d025f1c0 R11: 0000000000000246 R12: 0000000000000001
 6218 02:55:46.399655  [   93.318250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6219 02:55:46.402981  [   93.326257] irq event stamp: 0
 6220 02:55:46.405613  v cros_usbpd_notify
 6221 02:55:46.417563  # [   90.427106] CPU: 2 PID: 2324 Comm: cat[   93.329699] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6222 02:55:46.422045   Tainted: G      D W         5.10.129-cip12 #1
 6223 02:55:46.432220  # [   90.435793][   93.342915] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6224 02:55:46.437479   Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6225 02:55:46.447136  # [   90.4[   93.358279] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6226 02:55:46.455023  [   93.373647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6227 02:55:46.459363  [   93.380673] ---[ end trace 7726a933748a4154 ]---
 6228 02:55:46.465179  [   93.385846] lkdtm: Saturation detected: still saturated
 6229 02:55:46.470442  42443] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6230 02:55:46.491730  # [   90.448212] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb
 6231 02:55:46.498129  # [   90.469232] RSP: 0018:ffffb34b42acfe48 EFLAGS: 00010286
 6232 02:55:46.506051  # [   90.475096] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6233 02:55:46.514332  # [   90.483101] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6234 02:55:46.523206  # [   90.491104] RBP: ffffffffb82bff41 R08: 0000000000000000 R09: 0000000000000000
 6235 02:55:46.530867  # [   90.499104] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6236 02:55:46.538744  # [   90.507103] R13: ffffb34b42acff10 R14: ffffb34b42acff10 R15: ffff94a105e15000
 6237 02:55:46.548077  # [   90.515096] FS:  00007fbbe6ada580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6238 02:55:46.554759  # [   90.524164] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6239 02:55:46.562257  # [   90.530609] CR2: 00007fbbe68f3000 CR3: 0000000102644000 CR4: 00000000003506e0
 6240 02:55:46.565438  # [   90.538607] Call Trace:
 6241 02:55:46.570290  # [   90.541373]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xbd
 6242 02:55:46.575574  # [   90.546375]  direct_entry.cold+0x2c/0x38
 6243 02:55:46.580005  # [   90.550796]  full_proxy_write+0x56/0x80
 6244 02:55:46.583344  # [   90.555119]  vfs_write+0xea/0x390
 6245 02:55:46.587119  # [   90.558851]  ksys_write+0x68/0xe0
 6246 02:55:46.591274  # [   90.562589]  do_syscall_64+0x33/0x40
 6247 02:55:46.597520  # [   90.566612]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6248 02:55:46.601297  # [   90.572286] RIP: 0033:0x7fbbe6a02f33
 6249 02:55:46.623039  # [   90.576304] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6250 02:55:46.631020  # [   90.597326] RSP: 002b:00007ffc60c92fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6251 02:55:46.639649  # [   90.605815] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fbbe6a02f33
 6252 02:55:46.647363  # [   90.613815] RDX: 0000000000000012 RSI: 00007fbbe68f3000 RDI: 0000000000000001
 6253 02:55:46.655649  # [   90.621817] RBP: 00007fbbe68f3000 R08: 00007fbbe68f2010 R09: 0000000000000000
 6254 02:55:46.663761  # [   90.629810] R10: 00007fbbe6afd1c0 R11: 0000000000000246 R12: 0000000000000001
 6255 02:55:46.672228  # [   90.644013] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6256 02:55:46.675605  # [   90.652019] irq event stamp: 0
 6257 02:55:46.682610  # [   90.661646] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6258 02:55:46.692569  # [   90.668678] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6259 02:55:46.701892  # [   90.677838] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6260 02:55:46.708422  # [   90.687008] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6261 02:55:46.714390  # [   90.694033] ---[ end trace 7726a933748a4150 ]---
 6262 02:55:46.718723  # [   90.699266] lkdtm: Zero detected: saturated
 6263 02:55:46.723792  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6264 02:55:46.727424  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6265 02:55:46.731559  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6266 02:55:46.737979  # [   91.010006] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6267 02:55:46.745676  # [   91.021255] lkdtm: attempting safe refcount_add_not_zero() from zero
 6268 02:55:46.750059  # [   91.028406] lkdtm: Good: zero detected
 6269 02:55:46.754385  # [   91.032618] lkdtm: Correctly stayed at zero
 6270 02:55:46.761152  # [   91.043520] lkdtm: attempting bad refcount_add() from zero
 6271 02:55:46.766424  # [   91.055876] ------------[ cut here ]------------
 6272 02:55:46.772472  # [   91.061061] refcount_t: addition on 0; use-after-free.
 6273 02:55:46.781724  # [   91.066878] WARNING: CPU: 2 PID: 2356 at lib/refcount.c:25 refcount_warn_saturate+0x68/0xf0
 6274 02:55:46.789865  # [   9[   93.708060] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6275 02:55:46.798024  [   93.716555] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6276 02:55:46.804038  [   93.724091] ------------[ cut here ]------------
 6277 02:55:46.808821  [   93.729283] refcount_t: saturated; leaking memory.
 6278 02:55:46.824218  1.076249] Modules linked in: fuse ip_tables cros_ec_debugfs cros[   93.734707] WARNING: CPU: 2 PID: 2493 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6279 02:55:46.839706  [   93.750225] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6280 02:55:46.849515  [   93.766231] CPU: 2 PID: 2493 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6281 02:55:46.855473  [   93.774915] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6282 02:55:46.860986  [   93.781564] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6283 02:55:46.881792  [   93.787342] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 6284 02:55:46.887875  [   93.808359] RSP: 0018:ffffb34b42d57e38 EFLAGS: 00010282
 6285 02:55:46.896167  [   93.814226] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6286 02:55:46.903754  [   93.822225] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6287 02:55:46.912079  [   93.830225] RBP: ffffffffb82bfbc0 R08: 0000000000000000 R09: 0000000000000000
 6288 02:55:46.920443  [   93.838233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6289 02:55:46.927902  [   93.846235] R13: ffffb34b42d57f10 R14: ffffb34b42d57f10 R15: ffff94a106410000
 6290 02:55:46.937139  [   93.854236] FS:  00007fcdb317b580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6291 02:55:46.943230  [   93.863306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6292 02:55:46.951684  [   93.869751] CR2: 00007fcdb2f94000 CR3: 0000000106418000 CR4: 00000000003506e0
 6293 02:55:46.954130  [   93.877743] Call Trace:
 6294 02:55:46.961241  [   93.880511]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6295 02:55:46.966427  [   93.886679]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6296 02:55:46.970932  [   93.893038]  direct_entry.cold+0x2c/0x38
 6297 02:55:46.975319  [   93.897453]  full_proxy_write+0x56/0x80
 6298 02:55:46.979215  [   93.901800]  vfs_write+0xea/0x390
 6299 02:55:46.982747  [   93.905533]  ksys_write+0x68/0xe0
 6300 02:55:46.986974  [   93.909273]  do_syscall_64+0x33/0x40
 6301 02:55:46.992544  [   93.913290]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6302 02:55:46.997029  [   93.918963] RIP: 0033:0x7fcdb30a3f33
 6303 02:55:47.017659  [   93.922983] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6304 02:55:47.026708  [   93.943997] RSP: 002b:00007ffd9b704b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6305 02:55:47.035634  [   93.952490] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcdb30a3f33
 6306 02:55:47.043135  [   93.960478] RDX: 0000000000000020 RSI: 00007fcdb2f94000 RDI: 0000000000000001
 6307 02:55:47.049834  [   93.968482] RBP: 00007fcdb2f94000 R08: 00007fcdb2f93010 R09: 0000000000000000
 6308 02:55:47.059037  [   93.976482] R10: 00007fcdb319e1c0 R11: 0000000000000246 R12: 0000000000000001
 6309 02:55:47.067051  [   93.984483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6310 02:55:47.070701  [   93.992492] irq event stamp: 0
 6311 02:55:47.083563  _ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal [   93.995933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6312 02:55:47.085812  cros_ec_dev cros_usbpd_notify
 6313 02:55:47.097976  # [   91.092302] CPU: 2 PID: 2356[   94.009169] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6314 02:55:47.103655   Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6315 02:55:47.113701  # [   [   94.024536] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6316 02:55:47.120835  [   94.039909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6317 02:55:47.126025  [   94.046931] ---[ end trace 7726a933748a4155 ]---
 6318 02:55:47.131350  [   94.052112] lkdtm: Saturation detected: still saturated
 6319 02:55:47.138441  91.101013] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6320 02:55:47.143974  # [   91.107657] RIP: 0010:refcount_warn_saturate+0x68/0xf0
 6321 02:55:47.165122  # [   91.119617] Code: 05 38 1d 76 01 01 e8 dd fb 92 00 0f 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18 1d 76 01 01 e8 be fb 92 00 <0f> 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb
 6322 02:55:47.171408  # [   91.140637] RSP: 0018:ffffb34b42b37e48 EFLAGS: 00010286
 6323 02:55:47.179480  # [   91.146502] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6324 02:55:47.187590  # [   91.154501] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6325 02:55:47.196012  # [   91.162502] RBP: ffffffffb82bff53 R08: 0000000000000000 R09: 0000000000000000
 6326 02:55:47.203998  # [   91.170503] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6327 02:55:47.212823  # [   91.178501] R13: ffffb34b42b37f10 R14: ffffb34b42b37f10 R15: ffff94a105246000
 6328 02:55:47.221377  # [   91.186502] FS:  00007f0d17aa7580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6329 02:55:47.227843  # [   91.195569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6330 02:55:47.236196  # [   91.202012] CR2: 00007f0d178c0000 CR3: 00000001049e2000 CR4: 00000000003506e0
 6331 02:55:47.238938  # [   91.210013] Call Trace:
 6332 02:55:47.244142  # [   91.212768]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xbd
 6333 02:55:47.248899  # [   91.217764]  direct_entry.cold+0x2c/0x38
 6334 02:55:47.253269  # [   91.222169]  full_proxy_write+0x56/0x80
 6335 02:55:47.257197  # [   91.226478]  vfs_write+0xea/0x390
 6336 02:55:47.260775  # [   91.230208]  ksys_write+0x68/0xe0
 6337 02:55:47.265388  # [   91.233940]  do_syscall_64+0x33/0x40
 6338 02:55:47.271160  # [   91.237962]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6339 02:55:47.275325  # [   91.243631] RIP: 0033:0x7f0d179cff33
 6340 02:55:47.296376  # [   91.247651] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6341 02:55:47.305421  # [   91.268665] RSP: 002b:00007ffd01de00f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6342 02:55:47.313096  # [   91.277153] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0d179cff33
 6343 02:55:47.321076  # [   91.285150] RDX: 0000000000000012 RSI: 00007f0d178c0000 RDI: 0000000000000001
 6344 02:55:47.329325  # [   91.293146] RBP: 00007f0d178c0000 R08: 00007f0d178bf010 R09: 0000000000000000
 6345 02:55:47.337555  # [   91.301145] R10: 00007f0d17aca1c0 R11: 0000000000000246 R12: 0000000000000001
 6346 02:55:47.346039  # [   91.309146] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6347 02:55:47.348932  # [   91.323354] irq event stamp: 0
 6348 02:55:47.356865  # [   91.332978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6349 02:55:47.365506  # [   91.346224] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6350 02:55:47.374881  # [   91.355392] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6351 02:55:47.382096  # [   91.364557] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6352 02:55:47.387563  # [   91.371576] ---[ end trace 7726a933748a4151 ]---
 6353 02:55:47.392901  # [   91.376747] lkdtm: Zero detected: saturated
 6354 02:55:47.396654  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6355 02:55:47.401147  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6356 02:55:47.408365  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6357 02:55:47.413028  # [   91.694772] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6358 02:55:47.419477  # [   91.705445] lkdtm: attempting bad refcount_inc() from saturated
 6359 02:55:47.424856  # [   91.712091] ------------[ cut here ]------------
 6360 02:55:47.430119  # [   91.717286] refcount_t: saturated; leaking memory.
 6361 02:55:47.439764  # [   91.722708] WARNING: CPU: 2 PID: 2391 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6362 02:55:47.462926  # [   91.738236] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbp[   94.376442] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6363 02:55:47.463441  d_notify
 6364 02:55:47.477004  # [   91.754249] CPU: 2 PID: 2391 Comm: cat Tainted: G[   94.389051] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6365 02:55:47.480085        D W         5.10.129-cip12 #1
 6366 02:55:47.488800  # [   91.762923] Hardware n[   94.402762] ------------[ cut here ]------------
 6367 02:55:47.492462  ame: Google Coral/Coral, BIOS  09/29/2020
 6368 02:55:47.499163  # [   91.769571] RIP:[   94.414161] refcount_t: saturated; leaking memory.
 6369 02:55:47.503484   0010:refcount_warn_saturate+0x49/0xf0
 6370 02:55:47.515537  # [   91.775341] Code: 7[   94.425866] WARNING: CPU: 3 PID: 2525 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6371 02:55:47.537410  6 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75[   94.441368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6372 02:55:47.552512   f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f[   94.463519] CPU: 3 PID: 2525 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6373 02:55:47.564975  > 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18[   94.478412] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6374 02:55:47.565506  
 6375 02:55:47.572239  # [   91.796369] RSP: 0018:ffffb34b42bc7e48 EFLAGS: 00010286
 6376 02:55:47.577136  [   94.491259] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6377 02:55:47.604109  # [   91.802232] RAX: 0000000000000000 RBX: 0000000000000035 RCX[   94.503257] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 6378 02:55:47.605976  : 0000000000000000
 6379 02:55:47.616018  # [   91.810235] RDX: ffff94a17bd2c660 RSI: [   94.530484] RSP: 0018:ffffb34b42dd7e38 EFLAGS: 00010282
 6380 02:55:47.620372  ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6381 02:55:47.630408  # [   91.818240] RBP: ff[   94.542542] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6382 02:55:47.636193  ffffffb82bff65 R08: 0000000000000000 R09: 0000000000000000
 6383 02:55:47.644627  # [ [   94.556752] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 6384 02:55:47.659217    91.826241] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   94.570983] RBP: ffffffffb82bfbe0 R08: 0000000000000000 R09: 0000000000000000
 6385 02:55:47.660527  00000000000017
 6386 02:55:47.673155  # [   91.834238] R13: ffffb34b42bc7f10 R14: ffff[   94.585179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6387 02:55:47.677405  b34b42bc7f10 R15: ffff94a105c27000
 6388 02:55:47.688418  # [   91.842235] FS:  00007f[   94.599421] R13: ffffb34b42dd7f10 R14: ffffb34b42dd7f10 R15: ffff94a102796000
 6389 02:55:47.703300  9898cd7580(0000) GS:ffff94a17bd00000(0000) knlGS:000000000000000[   94.613614] FS:  00007fc491ef5580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 6390 02:55:47.703466  0
 6391 02:55:47.716423  # [   91.851300] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   94.628920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6392 02:55:47.716561  50033
 6393 02:55:47.730135  # [   91.857741] CR2: 00007f9898af0000 CR3: 0000000102782[   94.641553] CR2: 00007fc491d0e000 CR3: 0000000103560000 CR4: 00000000003506e0
 6394 02:55:47.732031  000 CR4: 00000000003506e0
 6395 02:55:47.735171  # [   91.865736] Call Trace:
 6396 02:55:47.739193  # [   9[   94.655759] Call Trace:
 6397 02:55:47.743374  1.868499]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x60
 6398 02:55:47.750688  # [   91.8739[   94.665113]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6399 02:55:47.754096  80]  direct_entry.cold+0x2c/0x38
 6400 02:55:47.763136  # [   91.884616]  full_proxy_w[   94.677188]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6401 02:55:47.764835  rite+0x56/0x80
 6402 02:55:47.768935  # [   91.888931]  vfs_write+0xea/0x390
 6403 02:55:47.773916  # [   91[   94.689923]  direct_entry.cold+0x2c/0x38
 6404 02:55:47.776840  .898868]  ksys_write+0x68/0xe0
 6405 02:55:47.784260  # [   91.902600]  do_syscall_64+[   94.700553]  full_proxy_write+0x56/0x80
 6406 02:55:47.786169  0x33/0x40
 6407 02:55:47.794677  # [   91.906621]  entry_SYSCALL_64_after_hwframe+0x44[   94.711099]  vfs_write+0xea/0x390
 6408 02:55:47.795117  /0xa9
 6409 02:55:47.799173  # [   91.912293] RIP: 0033:0x7f9898bfff33
 6410 02:55:47.804361  # [   91.91631[   94.720975]  ksys_write+0x68/0xe0
 6411 02:55:47.814941  1] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   94.730980]  do_syscall_64+0x33/0x40
 6412 02:55:47.827742  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   94.741094]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6413 02:55:47.836944   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[   94.752989] RIP: 0033:0x7fc491e1df33
 6414 02:55:47.838352  9 54 24 18
 6415 02:55:47.864147  # [   91.937331] RSP: 002b:00007ffc3c8f0ff8 EFLAGS: [   94.763211] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6416 02:55:47.868205  00000246 ORIG_RAX: 0000000000000001
 6417 02:55:47.878422  # [   91.945823] RAX: fffff[   94.790426] RSP: 002b:00007fff12ba9888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6418 02:55:47.884045  fffffffffda RBX: 0000000000000017 RCX: 00007f9898bfff33
 6419 02:55:47.894228  # [   9[   94.805157] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc491e1df33
 6420 02:55:47.907349  1.953828] RDX: 0000000000000017 RSI: 00007f9898af0000 RDI: 00000[   94.819329] RDX: 0000000000000020 RSI: 00007fc491d0e000 RDI: 0000000000000001
 6421 02:55:47.908865  00000000001
 6422 02:55:47.920965  # [   91.961826] RBP: 00007f9898af0000 R08: 00007f9[   94.833545] RBP: 00007fc491d0e000 R08: 00007fc491d0d010 R09: 0000000000000000
 6423 02:55:47.924587  898aef010 R09: 0000000000000000
 6424 02:55:47.936050  # [   91.969822] R10: 00007f989[   94.847986] R10: 00007fc491f181c0 R11: 0000000000000246 R12: 0000000000000001
 6425 02:55:47.941487  8cfa1c0 R11: 0000000000000246 R12: 0000000000000001
 6426 02:55:47.949933  # [   91.97[   94.861833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6427 02:55:47.959405  7819] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[   94.876163] irq event stamp: 0
 6428 02:55:47.960424  0020000
 6429 02:55:47.963727  # [   91.985823] irq event stamp: 0
 6430 02:55:47.972342  # [   91.995463] h[   94.885634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6431 02:55:47.978448  ardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6432 02:55:47.987734  # [   92[   94.898919] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6433 02:55:48.002980  .008704] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] cop[   94.914221] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6434 02:55:48.005383  y_process+0x63c/0x1c80
 6435 02:55:48.016600  # [   92.017876] softirqs last  enabled [   94.929567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6436 02:55:48.021949  at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6437 02:55:48.027830  # [   92[   94.942801] ---[ end trace 7726a933748a4156 ]---
 6438 02:55:48.040584  .027043] softirqs last disabled at (0): [<0000000000000000>] 0x0[   94.954287] lkdtm: Saturation detected: still saturated
 6439 02:55:48.040724  
 6440 02:55:48.045757  # [   92.034067] ---[ end trace 7726a933748a4152 ]---
 6441 02:55:48.051417  # [   92.039246] lkdtm: Saturation detected: still saturated
 6442 02:55:48.059661  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6443 02:55:48.065195  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6444 02:55:48.069676  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6445 02:55:48.076719  # [   92.356990] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6446 02:55:48.082168  # [   92.369123] lkdtm: attempting bad refcount_dec() from saturated
 6447 02:55:48.088062  # [   92.381994] ------------[ cut here ]------------
 6448 02:55:48.093655  # [   92.387180] refcount_t: decrement hit 0; leaking memory.
 6449 02:55:48.102976  # [   92.393190] WARNING: CPU: 2 PID: 2426 at lib/refcount.c:31 refcount_warn_saturate+0xdf/0xf0
 6450 02:55:48.119720  # [   92.402551] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6451 02:55:48.127766  # [   92.418559] CPU: 2 PID: 2426 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6452 02:55:48.134673  # [   92.427255] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6453 02:55:48.140308  # [   92.433902] RIP: 0010:refcount_warn_saturate+0xdf/0xf0
 6454 02:55:48.161936  # [   92.445870] Code: ff 48 c7 c7 10 ba 25 b8 c6 05 b4 1c 76 01 01 e8 5d fb 92 00 0f 0b c3 48 c7 c7 e0 b9 25 b8 c6 05 9f 1c 76 01 01 e8 47 fb 92 00 <0f> 0b c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b 07 3d 00 00
 6455 02:55:48.168871  # [   92.466890] RSP: 0018:ffffb34b42c47e48 EFLAGS: 00010286
 6456 02:55:48.175718  # [   92.478973] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6457 02:55:48.184534  # [   92.486974] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6458 02:55:48.192273  # [   92.494980] RBP: ffffffffb82bff7c R08: 0000000000000000 R09: 0000000000000000
 6459 02:55:48.200578  # [   92.502983] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6460 02:55:48.208432  # [   92.510984] R13: ffffb34b42c47f10 R14: ffffb34b42c47f10 R15: ffff94a105dba000
 6461 02:55:48.217549  # [   92.518986] FS:  00007faf570fb580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6462 02:55:48.224454  # [   92.528057] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6463 02:55:48.232820  # [   92.534509] CR2: 00007faf56f14000 CR3: 0000000103d4a000 CR4: 00000000003506e0
 6464 02:55:48.236244  # [   92.542508] Call Trace:
 6465 02:55:48.241329  # [   92.545275]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5b
 6466 02:55:48.246042  # [   92.550760]  direct_entry.cold+0x2c/0x38
 6467 02:55:48.250294  # [   92.555178]  full_proxy_write+0x56/0x80
 6468 02:55:48.254074  # [   92.559505]  vfs_write+0xea/0x390
 6469 02:55:48.257949  # [   92.563229]  ksys_write+0x68/0xe0
 6470 02:55:48.262353  # [   92.566954]  do_syscall_64+0x33/0x40
 6471 02:55:48.267705  # [   92.570977]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6472 02:55:48.272280  # [   92.576651] RIP: 0033:0x7faf57023f33
 6473 02:55:48.293884  # [   92.580671] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6474 02:55:48.302302  # [   92.601690] RSP: 002b:00007ffc43522758 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6475 02:55:48.309801  # [   92.610183] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007faf57023f33
 6476 02:55:48.318140  # [   92.618184] RDX: 0000000000000017 RSI: 00007faf56f14000 RDI: 0000000000000001
 6477 02:55:48.327033  # [   92.626185] RBP: 00007faf56f14000 R08: 00007faf56f13010 R09: 0000000000000000
 6478 02:55:48.334773  # [   92.634184] R10: 00007faf5711e1c0 R11: 0000000000000246 R12: 0000000000000001
 6479 02:55:48.342751  # [   92.642193] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6480 02:55:48.346232  # [   92.656383] irq event stamp: 0
 6481 02:55:48.354331  # [   92.666005] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6482 02:55:48.363222  # [   92.679239] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6483 02:55:48.371988  # [   92.688409] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6484 02:55:48.383073  # [   92.697567] softirqs last disa[   95.298411] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6485 02:55:48.391024  [   95.309636] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6486 02:55:48.395144  bled at (0): [<0000000000000000>] 0x0
 6487 02:55:48.402224  # [   92.704597] ---[ end[   95.317185] ------------[ cut here ]------------
 6488 02:55:48.405007   trace 7726a933748a4153 ]---
 6489 02:55:48.413584  # [   92.709786] lkdtm: Saturation[   95.328540] refcount_t: underflow; use-after-free.
 6490 02:55:48.424429  [   95.340176] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6491 02:55:48.439951  [   95.349540] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6492 02:55:48.449570  [   95.365559] CPU: 2 PID: 2560 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6493 02:55:48.454367  [   95.374242] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6494 02:55:48.460436  [   95.380890] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6495 02:55:48.462980   detected: still saturated
 6496 02:55:48.487524  # REFCOUNT_DEC_SATURATED: saw 'Satur[   95.386665] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 6497 02:55:48.493987  [   95.413865] RSP: 0018:ffffb34b42e37e40 EFLAGS: 00010286
 6498 02:55:48.501268  [   95.419733] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6499 02:55:48.509603  [   95.427743] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6500 02:55:48.512951  ation detected: still saturated': ok
 6501 02:55:48.523831  ok 53 selftests: lkdtm: RE[   95.435765] RBP: ffffffffb82bfc00 R08: 0000000000000000 R09: 0000000000000000
 6502 02:55:48.531651  [   95.449991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6503 02:55:48.539455  [   95.457994] R13: ffffb34b42e37f10 R14: ffffb34b42e37f10 R15: ffff94a1050f4000
 6504 02:55:48.548963  [   95.465998] FS:  00007f3de1d4f580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6505 02:55:48.555322  [   95.475068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6506 02:55:48.563666  [   95.481517] CR2: 00007f3de1b68000 CR3: 0000000100e70000 CR4: 00000000003506e0
 6507 02:55:48.566521  [   95.489517] Call Trace:
 6508 02:55:48.571907  [   95.492290]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6509 02:55:48.579227  [   95.498463]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6510 02:55:48.582864  [   95.504825]  direct_entry.cold+0x2c/0x38
 6511 02:55:48.587603  [   95.509244]  full_proxy_write+0x56/0x80
 6512 02:55:48.592004  [   95.513564]  vfs_write+0xea/0x390
 6513 02:55:48.595581  [   95.517298]  ksys_write+0x68/0xe0
 6514 02:55:48.599309  [   95.521031]  do_syscall_64+0x33/0x40
 6515 02:55:48.604873  [   95.525055]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6516 02:55:48.608769  [   95.530731] RIP: 0033:0x7f3de1c77f33
 6517 02:55:48.629396  [   95.534752] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6518 02:55:48.637848  [   95.555788] RSP: 002b:00007ffca516ef08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6519 02:55:48.646329  [   95.564288] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3de1c77f33
 6520 02:55:48.654251  [   95.572290] RDX: 0000000000000020 RSI: 00007f3de1b68000 RDI: 0000000000000001
 6521 02:55:48.662739  [   95.580291] RBP: 00007f3de1b68000 R08: 00007f3de1b67010 R09: 0000000000000000
 6522 02:55:48.671611  [   95.588292] R10: 00007f3de1d721c0 R11: 0000000000000246 R12: 0000000000000001
 6523 02:55:48.672086  FCOUNT_DEC_SATURATED.sh
 6524 02:55:48.683679  # selftests: lkdtm: REFCOUNT_ADD_SATURA[   95.596305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6525 02:55:48.684815  TED.sh
 6526 02:55:48.693422  # [   93.036252] lkdtm: Performing direct entry REFCOUNT[   95.610508] irq event stamp: 0
 6527 02:55:48.695332  _ADD_SATURATED
 6528 02:55:48.706863  # [   93.045885] lkdtm: attempting bad refcount_[   95.620135] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6529 02:55:48.716194  [   95.633380] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6530 02:55:48.725075  [   95.642555] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6531 02:55:48.733283  [   95.651724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6532 02:55:48.737521  [   95.658754] ---[ end trace 7726a933748a4157 ]---
 6533 02:55:48.743849  [   95.663990] lkdtm: Saturation detected: still saturated
 6534 02:55:48.745693  dec() from saturated
 6535 02:55:48.751088  # [   93.058759] ------------[ cut here ]------------
 6536 02:55:48.756379  # [   93.063932] refcount_t: saturated; leaking memory.
 6537 02:55:48.765678  # [   93.075569] WARNING: CPU: 1 PID: 2461 at lib/refcount.c:22 refcount_warn_saturate+0x49/0xf0
 6538 02:55:48.782275  # [   93.084926] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6539 02:55:48.791115  # [   93.107147] CPU: 1 PID: 2461 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6540 02:55:48.798031  # [   93.115863] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6541 02:55:48.803850  # [   93.122526] RIP: 0010:refcount_warn_saturate+0x49/0xf0
 6542 02:55:48.825219  # [   93.128296] Code: 76 01 00 0f 84 a4 00 00 00 c3 85 f6 74 3e 80 3d 48 1d 76 01 00 75 f2 48 c7 c7 60 b9 25 b8 c6 05 38 1d 76 01 01 e8 dd fb 92 00 <0f> 0b c3 80 3d 28 1d 76 01 00 75 d3 48 c7 c7 88 b9 25 b8 c6 05 18
 6543 02:55:48.831753  # [   93.149307] RSP: 0018:ffffb34b42cb7e48 EFLAGS: 00010286
 6544 02:55:48.839845  # [   93.155168] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6545 02:55:48.847952  # [   93.163163] RDX: ffff94a17bcac660 RSI: ffff94a17bc9bf70 RDI: ffff94a17bc9bf70
 6546 02:55:48.855850  # [   93.171156] RBP: ffffffffb82bff93 R08: 0000000000000000 R09: 0000000000000000
 6547 02:55:48.863722  # [   93.179151] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6548 02:55:48.871525  # [   93.187142] R13: ffffb34b42cb7f10 R14: ffffb34b42cb7f10 R15: ffff94a1053ab000
 6549 02:55:48.881112  # [   93.195135] FS:  00007fe2d023c580(0000) GS:ffff94a17bc80000(0000) knlGS:0000000000000000
 6550 02:55:48.887539  # [   93.204197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6551 02:55:48.895879  # [   93.210633] CR2: 00007fe2d0055000 CR3: 0000000103630000 CR4: 00000000003506e0
 6552 02:55:48.898662  # [   93.218631] Call Trace:
 6553 02:55:48.904366  # [   93.221392]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x60
 6554 02:55:48.908910  # [   93.226872]  direct_entry.cold+0x2c/0x38
 6555 02:55:48.913251  # [   93.231285]  full_proxy_write+0x56/0x80
 6556 02:55:48.917557  # [   93.235599]  vfs_write+0xea/0x390
 6557 02:55:48.921864  # [   93.239330]  ksys_write+0x68/0xe0
 6558 02:55:48.925004  # [   93.243061]  do_syscall_64+0x33/0x40
 6559 02:55:48.931256  # [   93.247081]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6560 02:55:48.935949  # [   93.252752] RIP: 0033:0x7fe2d0164f33
 6561 02:55:48.956168  # [   93.256770] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6562 02:55:48.965210  # [   93.277791] RSP: 002b:00007ffdb33b0238 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6563 02:55:48.973073  # [   93.286278] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fe2d0164f33
 6564 02:55:48.981415  # [   93.294270] RDX: 0000000000000017 RSI: 00007fe2d0055000 RDI: 0000000000000001
 6565 02:55:48.989572  # [   93.302261] RBP: 00007fe2d0055000 R08: 00007fe2d0054010 R09: 0000000000000000
 6566 02:55:48.997747  # [   93.310256] R10: 00007fe2d025f1c0 R11: 0000000000000246 R12: 0000000000000001
 6567 02:55:49.006152  # [   93.318250] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6568 02:55:49.009312  # [   93.326257] irq event stamp: 0
 6569 02:55:49.016673  # [   93.329699] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6570 02:55:49.025953  # [   93.342915] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6571 02:55:49.035652  # [   93.358279] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6572 02:55:49.042668  # [   93.373647] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6573 02:55:49.047811  # [   93.380673] ---[ end trace 7726a933748a4154 ]---
 6574 02:55:49.054638  # [   93.385846] lkdtm: Saturation detected: still saturated
 6575 02:55:49.061824  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6576 02:55:49.065838  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6577 02:55:49.071679  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6578 02:55:49.079362  # [   93.708060] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6579 02:55:49.094319  # [   93.716555] lkdtm: attempting bad refcount_inc_not_zero() [   96.005556] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6580 02:55:49.094827  from saturated
 6581 02:55:49.106834  # [   93.724091] ------------[ cut here ]-------[   96.019550] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6582 02:55:49.107696  -----
 6583 02:55:49.114022  # [   93.729283] refcount_t: saturated; leaking memory.
 6584 02:55:49.118509  [   96.033336] ------------[ cut here ]------------
 6585 02:55:49.129890  # [   93.734707] WARNING: CPU: 2 PID: 2493 at lib/refcount.c:19 [   96.044736] refcount_t: underflow; use-after-free.
 6586 02:55:49.133455  refcount_warn_saturate+0x87/0xf0
 6587 02:55:49.145675  # [   93.750225] Modules linke[   96.056355] WARNING: CPU: 3 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6588 02:55:49.167481  d in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sys[   96.072149] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6589 02:55:49.184412  fs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_[   96.094068] CPU: 3 PID: 2595 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6590 02:55:49.184505  notify
 6591 02:55:49.195175  # [   93.766231] CPU: 2 PID: 2493 Comm: cat Tainted: G  [   96.109152] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6592 02:55:49.198585      D W         5.10.129-cip12 #1
 6593 02:55:49.207136  # [   93.774915] Hardware nam[   96.122074] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6594 02:55:49.211889  e: Google Coral/Coral, BIOS  09/29/2020
 6595 02:55:49.234591  # [   93.781564] RIP: 0[   96.133804] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 6596 02:55:49.238702  010:refcount_warn_saturate+0x87/0xf0
 6597 02:55:49.246690  # [   93.787342] Code: 05 [   96.161150] RSP: 0018:ffffb34b42eb7e40 EFLAGS: 00010286
 6598 02:55:49.261556  18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b[   96.173098] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6599 02:55:49.275080  4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> [   96.187485] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 6600 02:55:49.281452  0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 6601 02:55:49.289777  [   96.201667] RBP: ffffffffb82bfc20 R08: 0000000000000000 R09: 0000000000000000
 6602 02:55:49.295548  # [   93.808359] RSP: 0018:ffffb34b42d57e38 EFLAGS: 00010282
 6603 02:55:49.303289  # [   96.215860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6604 02:55:49.317887  [   93.814226] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: [   96.230083] R13: ffffb34b42eb7f10 R14: ffffb34b42eb7f10 R15: ffff94a1029d2000
 6605 02:55:49.319671  0000000000000000
 6606 02:55:49.333968  # [   93.822225] RDX: ffff94a17bd2c660 RSI: ff[   96.244274] FS:  00007f77ba83b580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 6607 02:55:49.337194  ff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6608 02:55:49.345852  # [   93.830225] RBP: ffff[   96.259531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6609 02:55:49.351354  ffffb82bfbc0 R08: 0000000000000000 R09: 0000000000000000
 6610 02:55:49.359644  # [   [   96.272081] CR2: 00007f77ba654000 CR3: 0000000100e70000 CR4: 00000000003506e0
 6611 02:55:49.370163  93.838233] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000[   96.286259] Call Trace:
 6612 02:55:49.371688  000000000020
 6613 02:55:49.382183  # [   93.846235] R13: ffffb34b42d57f10 R14: ffffb3[   96.295303]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6614 02:55:49.385636  4b42d57f10 R15: ffff94a106410000
 6615 02:55:49.394143  # [   93.854236] FS:  00007fcd[   96.307618]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x72
 6616 02:55:49.404694  b317b580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000[   96.320155]  direct_entry.cold+0x2c/0x38
 6617 02:55:49.415145  # [   93.863306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   96.330834]  full_proxy_write+0x56/0x80
 6618 02:55:49.415285  033
 6619 02:55:49.425111  # [   93.869751] CR2: 00007fcdb2f94000 CR3: 000000010641800[   96.341310]  vfs_write+0xea/0x390
 6620 02:55:49.428015  0 CR4: 00000000003506e0
 6621 02:55:49.430512  # [   93.877743] Call Trace:
 6622 02:55:49.434978  # [   93.[   96.351245]  ksys_write+0x68/0xe0
 6623 02:55:49.440431  880511]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6624 02:55:49.446792  # [   93[   96.361220]  do_syscall_64+0x33/0x40
 6625 02:55:49.450678  .886679]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x72
 6626 02:55:49.457326  # [  [   96.371413]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6627 02:55:49.460883   93.893038]  direct_entry.cold+0x2c/0x38
 6628 02:55:49.467703  # [   93.897453]  full[   96.383298] RIP: 0033:0x7f77ba763f33
 6629 02:55:49.469243  _proxy_write+0x56/0x80
 6630 02:55:49.473657  # [   93.901800]  vfs_write+0xea/0x390
 6631 02:55:49.494328  [   96.393582] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6632 02:55:49.498382  # [   93.905533]  ksys_write+0x68/0xe0
 6633 02:55:49.509515  # [   93.909273]  do_sys[   96.420827] RSP: 002b:00007fff638e2268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6634 02:55:49.511092  call_64+0x33/0x40
 6635 02:55:49.523686  # [   93.913290]  entry_SYSCALL_64_after_hwfr[   96.435463] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f77ba763f33
 6636 02:55:49.524677  ame+0x44/0xa9
 6637 02:55:49.529100  # [   93.918963] RIP: 0033:0x7fcdb30a3f33
 6638 02:55:49.537950  # [   [   96.449699] RDX: 0000000000000020 RSI: 00007f77ba654000 RDI: 0000000000000001
 6639 02:55:49.552798  93.922983] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff[   96.463896] RBP: 00007f77ba654000 R08: 00007f77ba653010 R09: 0000000000000000
 6640 02:55:49.565644   ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 [   96.478106] R10: 00007f77ba85e1c0 R11: 0000000000000246 R12: 0000000000000001
 6641 02:55:49.580621  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec[   96.492334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6642 02:55:49.582260   28 48 89 54 24 18
 6643 02:55:49.590179  # [   93.943997] RSP: 002b:00007ffd9b704b58 [   96.506546] irq event stamp: 0
 6644 02:55:49.593888  EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6645 02:55:49.603453  # [   93.952490] RA[   96.516205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6646 02:55:49.618557  X: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcdb30a3f33[   96.529436] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6647 02:55:49.634660  # [   93.960478] RDX: 0000000000000020 RSI: 00007fcdb2f94000 RD[   96.544810] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6648 02:55:49.635853  I: 0000000000000001
 6649 02:55:49.647380  # [   93.968482] RBP: 00007fcdb2f94000 R08:[   96.560209] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6650 02:55:49.651169   00007fcdb2f93010 R09: 0000000000000000
 6651 02:55:49.658427  # [   93.976482] R10: 0[   96.573430] ---[ end trace 7726a933748a4158 ]---
 6652 02:55:49.664414  0007fcdb319e1c0 R11: 0000000000000246 R12: 0000000000000001
 6653 02:55:49.670738  # [[   96.584852] lkdtm: Saturation detected: still saturated
 6654 02:55:49.678831     93.984483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6655 02:55:49.681853  # [   93.992492] irq event stamp: 0
 6656 02:55:49.689809  # [   93.995933] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6657 02:55:49.698427  # [   94.009169] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6658 02:55:49.707824  # [   94.024536] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6659 02:55:49.714867  # [   94.039909] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6660 02:55:49.720353  # [   94.046931] ---[ end trace 7726a933748a4155 ]---
 6661 02:55:49.726416  # [   94.052112] lkdtm: Saturation detected: still saturated
 6662 02:55:49.731788  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6663 02:55:49.737695  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6664 02:55:49.743267  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6665 02:55:49.751666  # [   94.376442] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6666 02:55:49.758906  # [   94.389051] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6667 02:55:49.764862  # [   94.402762] ------------[ cut here ]------------
 6668 02:55:49.769707  # [   94.414161] refcount_t: saturated; leaking memory.
 6669 02:55:49.780337  # [   94.425866] WARNING: CPU: 3 PID: 2525 at lib/refcount.c:19 refcount_warn_saturate+0x87/0xf0
 6670 02:55:49.796225  # [   94.441368] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6671 02:55:49.804533  # [   94.463519] CPU: 3 PID: 2525 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6672 02:55:49.811477  # [   94.478412] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6673 02:55:49.816819  # [   94.491259] RIP: 0010:refcount_warn_saturate+0x87/0xf0
 6674 02:55:49.838231  # [   94.503257] Code: 05 18 1d 76 01 01 e8 be fb 92 00 0f 0b c3 80 3d 0b 1d 76 01 00 75 b4 48 c7 c7 60 b9 25 b8 c6 05 fb 1c 76 01 01 e8 9f fb 92 00 <0f> 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9
 6675 02:55:49.844267  # [   94.530484] RSP: 0018:ffffb34b42dd7e38 EFLAGS: 00010282
 6676 02:55:49.852365  # [   94.542542] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6677 02:55:49.860384  # [   94.556752] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 6678 02:55:49.868735  # [   94.570983] RBP: ffffffffb82bfbe0 R08: 0000000000000000 R09: 0000000000000000
 6679 02:55:49.876795  # [   94.585179] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6680 02:55:49.884816  # [   94.599421] R13: ffffb34b42dd7f10 R14: ffffb34b42dd7f10 R15: ffff94a102796000
 6681 02:55:49.893950  # [   94.613614] FS:  00007fc491ef5580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 6682 02:55:49.900655  # [   94.628920] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6683 02:55:49.909335  # [   94.641553] CR2: 00007fc491d0e000 CR3: 0000000103560000 CR4: 00000000003506e0
 6684 02:55:49.911715  # [   94.655759] Call Trace:
 6685 02:55:49.918697  # [   94.665113]  __refcount_add_not_zero.constprop.0+0x2a/0x31
 6686 02:55:49.924587  # [   94.677188]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x72
 6687 02:55:49.929258  # [   94.689923]  direct_entry.cold+0x2c/0x38
 6688 02:55:49.933656  # [   94.700553]  full_proxy_write+0x56/0x80
 6689 02:55:49.937960  # [   94.711099]  vfs_write+0xea/0x390
 6690 02:55:49.941456  # [   94.720975]  ksys_write+0x68/0xe0
 6691 02:55:49.945601  # [   94.730980]  do_syscall_64+0x33/0x40
 6692 02:55:49.951618  # [   94.741094]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6693 02:55:49.955757  # [   94.752989] RIP: 0033:0x7fc491e1df33
 6694 02:55:49.977142  # [   94.763211] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6695 02:55:49.986008  # [   94.790426] RSP: 002b:00007fff12ba9888 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6696 02:55:49.993832  # [   94.805157] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc491e1df33
 6697 02:55:50.001868  # [   94.819329] RDX: 0000000000000020 RSI: 00007fc491d0e000 RDI: 0000000000000001
 6698 02:55:50.009687  # [   94.833545] RBP: 00007fc491d0e000 R08: 00007fc491d0d010 R09: 0000000000000000
 6699 02:55:50.018292  # [   94.847986] R10: 00007fc491f181c0 R11: 0000000000000246 R12: 0000000000000001
 6700 02:55:50.028278  # [   94.861833] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6701 02:55:50.029937  # [   94.876163] irq event stamp: 0
 6702 02:55:50.037599  # [   94.885634] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6703 02:55:50.046470  # [   94.898919] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6704 02:55:50.056407  # [   94.914221] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6705 02:55:50.063327  # [   94.929567] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6706 02:55:50.069045  # [   94.942801] ---[ end trace 7726a933748a4156 ]---
 6707 02:55:50.074740  # [   94.954287] lkdtm: Saturation detected: still saturated
 6708 02:55:50.080010  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6709 02:55:50.086032  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6710 02:55:50.091354  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6711 02:55:50.099778  # [   95.298411] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6712 02:55:50.107082  # [   95.309636] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6713 02:55:50.112027  # [   95.317185] ------------[ cut here ]------------
 6714 02:55:50.117953  # [   95.328540] refcount_t: underflow; use-after-free.
 6715 02:55:50.127681  # [   95.340176] WARNING: CPU: 2 PID: 2560 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6716 02:55:50.142958  # [   95.349540] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6717 02:55:50.152175  # [   95.365559] CPU: 2 PID: 2560 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6718 02:55:50.159074  # [   95.374242] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6719 02:55:50.164981  # [   95.380890] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6720 02:55:50.185889  # [   95.386665] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 6721 02:55:50.192958  # [   95.413865] RSP: 0018:ffffb34b42e37e40 EFLAGS: 00010286
 6722 02:55:50.200462  # [   95.419733] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6723 02:55:50.208234  # [   95.427743] RDX: ffff94a17bd2c660 RSI: ffff94a17bd1bf70 RDI: ffff94a17bd1bf70
 6724 02:55:50.217165  # [   95.435765] RBP: ffffffffb82bfc00 R08: 0000000000000000 R09: 0000000000000000
 6725 02:55:50.224552  # [   95.449991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6726 02:55:50.233101  # [   95.457994] R13: ffffb34b42e37f10 R14: ffffb34b42e37f10 R15: ffff94a1050f4000
 6727 02:55:50.242380  # [   95.465998] FS:  00007f3de1d4f580(0000) GS:ffff94a17bd00000(0000) knlGS:0000000000000000
 6728 02:55:50.248657  # [   95.475068] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6729 02:55:50.258026  # [   95.481517] CR2: 00007f3de1b68000 CR3: 0000000100e70000 CR4: 00000000003506e0
 6730 02:55:50.259873  # [   95.489517] Call Trace:
 6731 02:55:50.266241  # [   95.492290]  __refcount_sub_and_test.constprop.0+0x34/0x40
 6732 02:55:50.272324  # [   95.498463]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x72
 6733 02:55:50.276987  # [   95.504825]  direct_entry.cold+0x2c/0x38
 6734 02:55:50.282167  # [   95.509244]  full_proxy_write+0x56/0x80
 6735 02:55:50.285249  # [   95.513564]  vfs_write+0xea/0x390
 6736 02:55:50.292775  # [   [   97.210514] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6737 02:55:50.296067  95.517298]  ksys_write+0x68/0xe0
 6738 02:55:50.306314  # [   95.521031]  do_syscall_6[   97.219166] lkdtm: attempting good copy_to_user of correct size
 6739 02:55:50.307372  4+0x33/0x40
 6740 02:55:50.318420  # [   95.525055]  entry_SYSCALL_64_after_hwframe+0x[   97.232079] lkdtm: attempting bad copy_to_user of too large size
 6741 02:55:50.319595  44/0xa9
 6742 02:55:50.324012  # [   95.530731] RIP: 0033:0x7f3de1c77f33
 6743 02:55:50.345066  # [   95.534752] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6744 02:55:50.353723  # [   95.555788] RSP: 002b:00007ffca516ef08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6745 02:55:50.362118  # [   95.564288] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f3de1c77f33
 6746 02:55:50.369918  # [   95.572290] RDX: 0000000000000020 RSI: 00007f3de1b68000 RDI: 0000000000000001
 6747 02:55:50.378697  # [   95.580291] RBP: 00007f3de1b68000 R08: 00007f3de1b67010 R09: 0000000000000000
 6748 02:55:50.387250  # [   95.588292] R10: 00007f3de1d721c0 R11: 0000000000000246 R12: 0000000000000001
 6749 02:55:50.394387  # [   95.596305] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6750 02:55:50.397860  # [   95.610508] irq event stamp: 0
 6751 02:55:50.405263  # [   95.620135] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6752 02:55:50.414391  # [   95.633380] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6753 02:55:50.424651  # [   95.642555] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6754 02:55:50.430815  # [   95.651724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6755 02:55:50.436274  # [   95.658754] ---[ end trace 7726a933748a4157 ]---
 6756 02:55:50.442479  # [   95.663990] lkdtm: Saturation detected: still saturated
 6757 02:55:50.450451  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6758 02:55:50.456319  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6759 02:55:50.462406  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6760 02:55:50.469966  # [   96.005556] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6761 02:55:50.477272  # [   96.019550] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6762 02:55:50.482497  # [   96.033336] ------------[ cut here ]------------
 6763 02:55:50.488402  # [   96.044736] refcount_t: underflow; use-after-free.
 6764 02:55:50.498333  # [   96.056355] WARNING: CPU: 3 PID: 2595 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0
 6765 02:55:50.513682  # [   96.072149] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_chardev cros_ec_sysfs cros_ec_lightbar x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6766 02:55:50.522614  # [   96.094068] CPU: 3 PID: 2595 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6767 02:55:50.529662  # [   96.109152] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6768 02:55:50.536274  # [   96.122074] RIP: 0010:refcount_warn_saturate+0xa6/0xf0
 6769 02:55:50.557589  # [   96.133804] Code: 05 fb 1c 76 01 01 e8 9f fb 92 00 0f 0b c3 80 3d e9 1c 76 01 00 75 95 48 c7 c7 b8 b9 25 b8 c6 05 d9 1c 76 01 01 e8 80 fb 92 00 <0f> 0b c3 80 3d c8 1c 76 01 00 0f 85 72 ff ff ff 48 c7 c7 10 ba 25
 6770 02:55:50.562928  # [   96.161150] RSP: 0018:ffffb34b42eb7e40 EFLAGS: 00010286
 6771 02:55:50.570635  # [   96.173098] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6772 02:55:50.579304  # [   96.187485] RDX: ffff94a17bdac660 RSI: ffff94a17bd9bf70 RDI: ffff94a17bd9bf70
 6773 02:55:50.586930  # [   96.201667] RBP: ffffffffb82bfc20 R08: 0000000000000000 R09: 0000000000000000
 6774 02:55:50.595674  # [   96.215860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6775 02:55:50.603729  # [   96.230083] R13: ffffb34b42eb7f10 R14: ffffb34b42eb7f10 R15: ffff94a1029d2000
 6776 02:55:50.612772  # [   96.244274] FS:  00007f77ba83b580(0000) GS:ffff94a17bd80000(0000) knlGS:0000000000000000
 6777 02:55:50.619237  # [   96.259531] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6778 02:55:50.627740  # [   96.272081] CR2: 00007f77ba654000 CR3: 0000000100e70000 CR4: 00000000003506e0
 6779 02:55:50.630170  # [   96.286259] Call Trace:
 6780 02:55:50.642837  # [   96.295303]  __refcount_sub_and_test.constprop.0+0x3[   97.557528] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6781 02:55:50.644241  4/0x40
 6782 02:55:50.655827  # [   96.307618]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+[   97.569251] lkdtm: attempting good copy_from_user of correct size
 6783 02:55:50.657330  0x3e/0x72
 6784 02:55:50.661851  # [   96.320155]  direct_entry.cold+0x2c/0x38
 6785 02:55:50.670042  # [   [   97.582251] lkdtm: attempting bad copy_from_user of too large size
 6786 02:55:50.673441  96.330834]  full_proxy_write+0x56/0x80
 6787 02:55:50.677407  # [   96.341310]  vfs_write+0xea/0x390
 6788 02:55:50.681762  # [   96.351245]  ksys_write+0x68/0xe0
 6789 02:55:50.684973  # [   96.361220]  do_syscall_64+0x33/0x40
 6790 02:55:50.690866  # [   96.371413]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6791 02:55:50.695194  # [   96.383298] RIP: 0033:0x7f77ba763f33
 6792 02:55:50.716471  # [   96.393582] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6793 02:55:50.724590  # [   96.420827] RSP: 002b:00007fff638e2268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6794 02:55:50.733393  # [   96.435463] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f77ba763f33
 6795 02:55:50.741758  # [   96.449699] RDX: 0000000000000020 RSI: 00007f77ba654000 RDI: 0000000000000001
 6796 02:55:50.749066  # [   96.463896] RBP: 00007f77ba654000 R08: 00007f77ba653010 R09: 0000000000000000
 6797 02:55:50.757209  # [   96.478106] R10: 00007f77ba85e1c0 R11: 0000000000000246 R12: 0000000000000001
 6798 02:55:50.765576  # [   96.492334] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6799 02:55:50.769271  # [   96.506546] irq event stamp: 0
 6800 02:55:50.776644  # [   96.516205] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6801 02:55:50.786445  # [   96.529436] hardirqs last disabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6802 02:55:50.795640  # [   96.544810] softirqs last  enabled at (0): [<ffffffffb6af9f9c>] copy_process+0x63c/0x1c80
 6803 02:55:50.803632  # [   96.560209] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6804 02:55:50.808012  # [   96.573430] ---[ end trace 7726a933748a4158 ]---
 6805 02:55:50.813465  # [   96.584852] lkdtm: Saturation detected: still saturated
 6806 02:55:50.821428  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6807 02:55:50.827683  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6808 02:55:50.831141  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6809 02:55:50.835211  # Skipping REFCOUNT_TIMING: timing only
 6810 02:55:50.840522  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6811 02:55:50.844090  # selftests: lkdtm: ATOMIC_TIMING.sh
 6812 02:55:50.847896  # Skipping ATOMIC_TIMING: timing only
 6813 02:55:50.852567  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6814 02:55:50.857326  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6815 02:55:50.864507  # [   97.210514] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6816 02:55:50.870645  # [   97.219166] lkdtm: attempting good copy_to_user of correct size
 6817 02:55:50.878683  # [   97.232079] lkdtm: attempting bad copy_to_user of too large size
 6818 02:55:50.882982  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6819 02:55:50.889614  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6820 02:55:50.894398  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6821 02:55:50.900966  # [   97.557528] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6822 02:55:50.908274  # [   97.569251] lkdtm: attempting good copy_from_user of correct size
 6823 02:55:50.914864  # [   97.582251] lkdtm: attempting bad copy_from_user of too large size
 6824 02:55:50.921133  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6825 02:55:50.926908  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6826 02:55:50.931740  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6827 02:55:50.999364  [   97.917813] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6828 02:55:51.006078  [   97.925071] lkdtm: attempting good copy_to_user inside whitelist
 6829 02:55:51.012618  [   97.931872] lkdtm: attempting bad copy_to_user outside whitelist
 6830 02:55:51.104507  # [   97.917813] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6831 02:55:51.111176  # [   97.925071] lkdtm: attempting good copy_to_user inside whitelist
 6832 02:55:51.118572  # [   97.931872] lkdtm: attempting bad copy_to_user outside whitelist
 6833 02:55:51.125942  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6834 02:55:51.141172  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6835 02:55:51.153803  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6836 02:55:51.359473  [   98.278373] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6837 02:55:51.367316  [   98.285837] lkdtm: attempting good copy_from_user inside whitelist
 6838 02:55:51.373181  [   98.292790] lkdtm: attempting bad copy_from_user outside whitelist
 6839 02:55:51.464219  # [   98.278373] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6840 02:55:51.471800  # [   98.285837] lkdtm: attempting good copy_from_user inside whitelist
 6841 02:55:51.479442  # [   98.292790] lkdtm: attempting bad copy_from_user outside whitelist
 6842 02:55:51.485913  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6843 02:55:51.500510  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6844 02:55:51.514908  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6845 02:55:51.716974  [   98.635355] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6846 02:55:51.723320  [   98.642316] lkdtm: good_stack: ffffb34b4325fe20-ffffb34b4325fe40
 6847 02:55:51.729514  [   98.649072] lkdtm: bad_stack : ffffb34b4325fda8-ffffb34b4325fdc8
 6848 02:55:51.736784  [   98.655863] lkdtm: attempting good copy_to_user of local stack
 6849 02:55:51.743138  [   98.662472] lkdtm: attempting bad copy_to_user of distant stack
 6850 02:55:51.831706  # [   98.635355] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6851 02:55:51.838322  # [   98.642316] lkdtm: good_stack: ffffb34b4325fe20-ffffb34b4325fe40
 6852 02:55:51.846964  # [   98.649072] lkdtm: bad_stack : ffffb34b4325fda8-ffffb34b4325fdc8
 6853 02:55:51.851721  # [   98.655863] lkdtm: attempting good copy_to_user of local stack
 6854 02:55:51.858728  # [   98.662472] lkdtm: attempting bad copy_to_user of distant stack
 6855 02:55:51.864148  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6856 02:55:51.870588  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6857 02:55:51.875208  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6858 02:55:52.072696  [   98.991147] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6859 02:55:52.079107  [   98.998314] lkdtm: good_stack: ffffb34b432f7e20-ffffb34b432f7e40
 6860 02:55:52.086386  [   99.005075] lkdtm: bad_stack : ffffb34b432f7da8-ffffb34b432f7dc8
 6861 02:55:52.092281  [   99.011879] lkdtm: attempting good copy_from_user of local stack
 6862 02:55:52.098967  [   99.018656] lkdtm: attempting bad copy_from_user of distant stack
 6863 02:55:52.190823  # [   98.991147] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6864 02:55:52.197729  # [   98.998314] lkdtm: good_stack: ffffb34b432f7e20-ffffb34b432f7e40
 6865 02:55:52.204451  # [   99.005075] lkdtm: bad_stack : ffffb34b432f7da8-ffffb34b432f7dc8
 6866 02:55:52.211316  # [   99.011879] lkdtm: attempting good copy_from_user of local stack
 6867 02:55:52.218357  # [   99.018656] lkdtm: attempting bad copy_from_user of distant stack
 6868 02:55:52.223884  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6869 02:55:52.229657  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6870 02:55:52.236422  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6871 02:55:52.441585  [   99.361054] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6872 02:55:52.448230  [   99.367814] lkdtm: good_stack: ffffb34b4338fe20-ffffb34b4338fe40
 6873 02:55:52.455754  [   99.374566] lkdtm: bad_stack : ffffb34b4338fff8-ffffb34b43390018
 6874 02:55:52.461585  [   99.381344] lkdtm: attempting good copy_to_user of local stack
 6875 02:55:52.468928  [   99.387914] lkdtm: attempting bad copy_to_user of distant stack
 6876 02:55:52.474405  [   99.394575] lkdtm: copy_to_user failed, but lacked Oops
 6877 02:55:52.564597  # [   99.361054] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6878 02:55:52.572055  # [   99.367814] lkdtm: good_stack: ffffb34b4338fe20-ffffb34b4338fe40
 6879 02:55:52.578342  # [   99.374566] lkdtm: bad_stack : ffffb34b4338fff8-ffffb34b43390018
 6880 02:55:52.584701  # [   99.381344] lkdtm: attempting good copy_to_user of local stack
 6881 02:55:52.591977  # [   99.387914] lkdtm: attempting bad copy_to_user of distant stack
 6882 02:55:52.598662  # [   99.394575] lkdtm: copy_to_user failed, but lacked Oops
 6883 02:55:52.603262  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6884 02:55:52.610614  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6885 02:55:52.613028  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6886 02:55:52.807184  [   99.726084] lkdtm: Performing direct entry USERCOPY_KERNEL
 6887 02:55:52.815833  [   99.732276] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb7ed9f10
 6888 02:55:52.823725  [   99.741014] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb6cd1460
 6889 02:55:52.828901  [   99.749420] lkdtm: FAIL: survived bad copy_to_user()
 6890 02:55:52.916770  # [   99.726084] lkdtm: Performing direct entry USERCOPY_KERNEL
 6891 02:55:52.925796  # [   99.732276] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffb7ed9f10
 6892 02:55:52.933823  # [   99.741014] lkdtm: attempting bad copy_to_user from kernel text: ffffffffb6cd1460
 6893 02:55:52.939502  # [   99.749420] lkdtm: FAIL: survived bad copy_to_user()
 6894 02:55:52.944352  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6895 02:55:52.949891  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6896 02:55:52.959210  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6897 02:55:53.158503  [  100.078713] lkdtm: Performing direct entry STACKLEAK_ERASING
 6898 02:55:53.166666  [  100.085095] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6899 02:55:53.174506  [  100.093023] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6900 02:55:53.181198  [  100.100840] lkdtm: FAIL: the thread stack is NOT properly erased
 6901 02:55:53.190387  [  100.107591] CPU: 1 PID: 2960 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6902 02:55:53.196999  [  100.116254] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6903 02:55:53.199209  [  100.122873] Call Trace:
 6904 02:55:53.203411  [  100.125627]  dump_stack+0x77/0x97
 6905 02:55:53.208715  [  100.129340]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6906 02:55:53.212815  [  100.134506]  direct_entry.cold+0x2c/0x38
 6907 02:55:53.216795  [  100.138899]  full_proxy_write+0x56/0x80
 6908 02:55:53.220758  [  100.143191]  vfs_write+0xea/0x390
 6909 02:55:53.224624  [  100.146899]  ksys_write+0x68/0xe0
 6910 02:55:53.228538  [  100.150603]  do_syscall_64+0x33/0x40
 6911 02:55:53.234744  [  100.154605]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6912 02:55:53.238077  [  100.160258] RIP: 0033:0x7f64e8de2f33
 6913 02:55:53.260029  [  100.164261] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6914 02:55:53.267412  [  100.185261] RSP: 002b:00007ffda1c19f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6915 02:55:53.275671  [  100.193733] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64e8de2f33
 6916 02:55:53.283570  [  100.201713] RDX: 0000000000000012 RSI: 00007f64e8cd3000 RDI: 0000000000000001
 6917 02:55:53.291286  [  100.209694] RBP: 00007f64e8cd3000 R08: 00007f64e8cd2010 R09: 0000000000000000
 6918 02:55:53.299633  [  100.217672] R10: 00007f64e8edd1c0 R11: 0000000000000246 R12: 0000000000000001
 6919 02:55:53.307386  [  100.225650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6920 02:55:53.397705  # [  100.078713] lkdtm: Performing direct entry STACKLEAK_ERASING
 6921 02:55:53.406024  # [  100.085095] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6922 02:55:53.413981  # [  100.093023] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6923 02:55:53.421036  # [  100.100840] lkdtm: FAIL: the thread stack is NOT properly erased
 6924 02:55:53.429913  # [  100.107591] CPU: 1 PID: 2960 Comm: cat Tainted: G      D W         5.10.129-cip12 #1
 6925 02:55:53.435864  # [  100.116254] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6926 02:55:53.439203  # [  100.122873] Call Trace:
 6927 02:55:53.442989  # [  100.125627]  dump_stack+0x77/0x97
 6928 02:55:53.448484  # [  100.129340]  lkdtm_STACKLEAK_ERASING+0x116/0x140
 6929 02:55:53.452765  # [  100.134506]  direct_entry.cold+0x2c/0x38
 6930 02:55:53.457037  # [  100.138899]  full_proxy_write+0x56/0x80
 6931 02:55:53.460760  # [  100.143191]  vfs_write+0xea/0x390
 6932 02:55:53.465040  # [  100.146899]  ksys_write+0x68/0xe0
 6933 02:55:53.469368  # [  100.150603]  do_syscall_64+0x33/0x40
 6934 02:55:53.475268  # [  100.154605]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
 6935 02:55:53.479903  # [  100.160258] RIP: 0033:0x7f64e8de2f33
 6936 02:55:53.500837  # [  100.164261] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6937 02:55:53.509168  # [  100.185261] RSP: 002b:00007ffda1c19f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6938 02:55:53.517684  # [  100.193733] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f64e8de2f33
 6939 02:55:53.525618  # [  100.201713] RDX: 0000000000000012 RSI: 00007f64e8cd3000 RDI: 0000000000000001
 6940 02:55:53.533167  # [  100.209694] RBP: 00007f64e8cd3000 R08: 00007f64e8cd2010 R09: 0000000000000000
 6941 02:55:53.541420  # [  100.217672] R10: 00007f64e8edd1c0 R11: 0000000000000246 R12: 0000000000000001
 6942 02:55:53.550055  # [  100.225650] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6943 02:55:53.558373  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6944 02:55:53.564107  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6945 02:55:53.568235  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6946 02:55:53.635735  [  100.555744] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6947 02:55:53.640936  [  100.562135] lkdtm: Calling matched prototype ...
 6948 02:55:53.646448  [  100.567321] lkdtm: Calling mismatched prototype ...
 6949 02:55:53.653598  [  100.572802] lkdtm: Fail: survived mismatched prototype function call!
 6950 02:55:53.745947  # [  100.555744] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6951 02:55:53.751375  # [  100.562135] lkdtm: Calling matched prototype ...
 6952 02:55:53.756695  # [  100.567321] lkdtm: Calling mismatched prototype ...
 6953 02:55:53.763675  # [  100.572802] lkdtm: Fail: survived mismatched prototype function call!
 6954 02:55:53.768036  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6955 02:55:53.782293  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6956 02:55:53.825160  + ../../utils/send-to-lava.sh ./output/result.txt
 6957 02:55:54.009431  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6958 02:55:54.012146  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6960 02:55:54.113389  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6962 02:55:54.113690  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6963 02:55:54.245429  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6964 02:55:54.246306  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6966 02:55:54.370041  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6968 02:55:54.371569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6969 02:55:54.500465  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6971 02:55:54.501939  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6972 02:55:54.631331  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6973 02:55:54.632190  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6975 02:55:54.762603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6976 02:55:54.763538  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6978 02:55:54.885389  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6979 02:55:54.886221  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6981 02:55:55.009056  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6983 02:55:55.010469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6984 02:55:55.140755  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6986 02:55:55.141536  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6987 02:55:55.247427  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6989 02:55:55.247764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6990 02:55:55.372156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6991 02:55:55.372997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6993 02:55:55.501615  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6995 02:55:55.503326  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6996 02:55:55.630163  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6998 02:55:55.631823  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6999 02:55:55.760625  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 7000 02:55:55.761476  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 7002 02:55:55.890155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 7003 02:55:55.890984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 7005 02:55:56.021652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 7006 02:55:56.022521  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 7008 02:55:56.149967  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 7009 02:55:56.150802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 7011 02:55:56.275731  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 7012 02:55:56.276129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 7014 02:55:56.383039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 7015 02:55:56.383355  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 7017 02:55:56.497872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 7019 02:55:56.499336  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 7020 02:55:56.629346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 7021 02:55:56.630210  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 7023 02:55:56.761667  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 7024 02:55:56.762482  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 7026 02:55:56.888435  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 7027 02:55:56.889313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 7029 02:55:57.017407  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 7030 02:55:57.018236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 7032 02:55:57.141219  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 7033 02:55:57.142051  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 7035 02:55:57.268384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 7036 02:55:57.269233  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 7038 02:55:57.393470  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 7039 02:55:57.393872  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 7041 02:55:57.504776  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 7042 02:55:57.505614  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 7044 02:55:57.620775  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7045 02:55:57.621618  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7047 02:55:57.737962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7048 02:55:57.738793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7050 02:55:57.867091  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7051 02:55:57.867905  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7053 02:55:57.992346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7054 02:55:57.993203  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7056 02:55:58.117559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7057 02:55:58.118400  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7059 02:55:58.247302  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7060 02:55:58.248147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7062 02:55:58.383111  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7064 02:55:58.384685  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7065 02:55:58.511197  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7067 02:55:58.511743  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7068 02:55:58.621443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7069 02:55:58.622239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7071 02:55:58.742235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7072 02:55:58.743175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7074 02:55:58.871816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7075 02:55:58.872652  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7077 02:55:58.998515  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7078 02:55:58.999383  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7080 02:55:59.127616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7081 02:55:59.128443  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7083 02:55:59.261571  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7084 02:55:59.262396  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7086 02:55:59.390260  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7087 02:55:59.391113  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7089 02:55:59.509683  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7090 02:55:59.510496  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7092 02:55:59.636115  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7093 02:55:59.636515  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7095 02:55:59.746238  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7096 02:55:59.746557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7098 02:55:59.875949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7099 02:55:59.876780  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7101 02:56:00.002812  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7102 02:56:00.003699  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7104 02:56:00.136996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7106 02:56:00.138427  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7107 02:56:00.258707  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7108 02:56:00.259567  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7110 02:56:00.383943  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7111 02:56:00.384784  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7113 02:56:00.514443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7114 02:56:00.515293  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7116 02:56:00.635417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7117 02:56:00.636303  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7119 02:56:00.756927  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7120 02:56:00.757346  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7122 02:56:00.863313  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7123 02:56:00.863635  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7125 02:56:00.984357  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7127 02:56:00.985768  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7128 02:56:01.107507  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7130 02:56:01.108917  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7131 02:56:01.233979  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7132 02:56:01.234796  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7134 02:56:01.359697  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7135 02:56:01.360541  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7137 02:56:01.484643  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7138 02:56:01.485552  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7140 02:56:01.613198  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7141 02:56:01.614019  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7143 02:56:01.742857  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7145 02:56:01.744303  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7146 02:56:01.873653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7147 02:56:01.874049  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7149 02:56:01.993675  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7150 02:56:01.994030  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7152 02:56:02.124985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7154 02:56:02.126596  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7155 02:56:02.255789  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7156 02:56:02.256676  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7158 02:56:02.390340  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7159 02:56:02.391174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7161 02:56:02.532252  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7163 02:56:02.533719  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7164 02:56:02.669824  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7165 02:56:02.670710  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7167 02:56:02.800506  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7169 02:56:02.801963  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7170 02:56:02.931807  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7171 02:56:02.932619  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7173 02:56:03.059766  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7174 02:56:03.060081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7176 02:56:03.182641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7178 02:56:03.184082  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7179 02:56:03.323147  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7181 02:56:03.324598  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7182 02:56:03.464381  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7183 02:56:03.465218  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7185 02:56:03.600871  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7186 02:56:03.601713  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7188 02:56:03.740295  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7189 02:56:03.741166  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7191 02:56:03.742579  + set +x
 7192 02:56:03.746543  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 6889277_1.5.2.3.5>
 7193 02:56:03.747323  Received signal: <ENDRUN> 1_kselftest-lkdtm 6889277_1.5.2.3.5
 7194 02:56:03.747786  Ending use of test pattern.
 7195 02:56:03.748243  Ending test lava.1_kselftest-lkdtm (6889277_1.5.2.3.5), duration 85.41
 7197 02:56:03.749831  <LAVA_TEST_RUNNER EXIT>
 7198 02:56:03.750493  ok: lava_test_shell seems to have completed
 7199 02:56:03.753485  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.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7200 02:56:03.754249  end: 3.1 lava-test-shell (duration 00:01:27) [common]
 7201 02:56:03.754824  end: 3 lava-test-retry (duration 00:01:27) [common]
 7202 02:56:03.755488  start: 4 finalize (timeout 00:07:11) [common]
 7203 02:56:03.756094  start: 4.1 power-off (timeout 00:00:30) [common]
 7204 02:56:03.756979  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-2' '--port=1' '--command=off'
 7205 02:56:03.783393  >> Command sent successfully.

 7206 02:56:03.785223  Returned 0 in 0 seconds
 7207 02:56:03.886488  end: 4.1 power-off (duration 00:00:00) [common]
 7209 02:56:03.888255  start: 4.2 read-feedback (timeout 00:07:11) [common]
 7210 02:56:03.889535  Listened to connection for namespace 'common' for up to 1s
 7211 02:56:03.890493  Listened to connection for namespace 'common' for up to 1s
 7212 02:56:04.397917  Listened to connection for namespace 'common' for up to 1s
 7213 02:56:04.400062  Listened to connection for namespace 'common' for up to 1s
 7214 02:56:04.400972  Listened to connection for namespace 'common' for up to 1s
 7215 02:56:04.402391  Listened to connection for namespace 'common' for up to 1s
 7216 02:56:04.403955  Listened to connection for namespace 'common' for up to 1s
 7217 02:56:04.404852  Listened to connection for namespace 'common' for up to 1s
 7218 02:56:04.406063  Listened to connection for namespace 'common' for up to 1s
 7219 02:56:04.406974  Listened to connection for namespace 'common' for up to 1s
 7220 02:56:04.407856  Listened to connection for namespace 'common' for up to 1s
 7221 02:56:04.409096  Listened to connection for namespace 'common' for up to 1s
 7222 02:56:04.411416  Listened to connection for namespace 'common' for up to 1s
 7223 02:56:04.412330  Listened to connection for namespace 'common' for up to 1s
 7224 02:56:04.413166  Listened to connection for namespace 'common' for up to 1s
 7225 02:56:04.414000  Listened to connection for namespace 'common' for up to 1s
 7226 02:56:04.414791  Listened to connection for namespace 'common' for up to 1s
 7227 02:56:04.415653  Listened to connection for namespace 'common' for up to 1s
 7228 02:56:04.416453  Listened to connection for namespace 'common' for up to 1s
 7229 02:56:04.417219  Listened to connection for namespace 'common' for up to 1s
 7230 02:56:04.418353  Listened to connection for namespace 'common' for up to 1s
 7231 02:56:04.422925  Listened to connection for namespace 'common' for up to 1s
 7232 02:56:04.423871  Listened to connection for namespace 'common' for up to 1s
 7233 02:56:04.424868  Listened to connection for namespace 'common' for up to 1s
 7234 02:56:04.426013  Listened to connection for namespace 'common' for up to 1s
 7235 02:56:04.428645  Listened to connection for namespace 'common' for up to 1s
 7236 02:56:04.430812  Listened to connection for namespace 'common' for up to 1s
 7237 02:56:04.431512  Listened to connection for namespace 'common' for up to 1s
 7238 02:56:04.432130  Listened to connection for namespace 'common' for up to 1s
 7239 02:56:04.432856  Listened to connection for namespace 'common' for up to 1s
 7240 02:56:04.434013  Listened to connection for namespace 'common' for up to 1s
 7241 02:56:04.439120  Listened to connection for namespace 'common' for up to 1s
 7242 02:56:04.439692  Listened to connection for namespace 'common' for up to 1s
 7243 02:56:04.440783  Listened to connection for namespace 'common' for up to 1s
 7244 02:56:04.441255  Listened to connection for namespace 'common' for up to 1s
 7245 02:56:04.442876  Listened to connection for namespace 'common' for up to 1s
 7246 02:56:04.444850  Listened to connection for namespace 'common' for up to 1s
 7247 02:56:04.445601  Listened to connection for namespace 'common' for up to 1s
 7248 02:56:04.447254  Listened to connection for namespace 'common' for up to 1s
 7249 02:56:04.448494  Listened to connection for namespace 'common' for up to 1s
 7250 02:56:04.449439  Listened to connection for namespace 'common' for up to 1s
 7251 02:56:04.449904  Listened to connection for namespace 'common' for up to 1s
 7252 02:56:04.451152  Listened to connection for namespace 'common' for up to 1s
 7253 02:56:04.452499  Listened to connection for namespace 'common' for up to 1s
 7254 02:56:04.452963  Listened to connection for namespace 'common' for up to 1s
 7255 02:56:04.453574  Listened to connection for namespace 'common' for up to 1s
 7256 02:56:04.454122  Listened to connection for namespace 'common' for up to 1s
 7257 02:56:04.454604  Listened to connection for namespace 'common' for up to 1s
 7258 02:56:04.455313  Listened to connection for namespace 'common' for up to 1s
 7259 02:56:04.456572  Listened to connection for namespace 'common' for up to 1s
 7260 02:56:04.457310  Listened to connection for namespace 'common' for up to 1s
 7261 02:56:04.457803  Listened to connection for namespace 'common' for up to 1s
 7262 02:56:04.458679  Listened to connection for namespace 'common' for up to 1s
 7263 02:56:04.459137  Listened to connection for namespace 'common' for up to 1s
 7264 02:56:04.460221  Listened to connection for namespace 'common' for up to 1s
 7265 02:56:04.462363  Listened to connection for namespace 'common' for up to 1s
 7266 02:56:04.462884  Listened to connection for namespace 'common' for up to 1s
 7267 02:56:04.465855  Listened to connection for namespace 'common' for up to 1s
 7268 02:56:04.466421  Listened to connection for namespace 'common' for up to 1s
 7269 02:56:04.467401  Listened to connection for namespace 'common' for up to 1s
 7270 02:56:04.468066  Listened to connection for namespace 'common' for up to 1s
 7271 02:56:04.469152  Listened to connection for namespace 'common' for up to 1s
 7272 02:56:04.470759  Listened to connection for namespace 'common' for up to 1s
 7273 02:56:04.471453  Listened to connection for namespace 'common' for up to 1s
 7274 02:56:04.472023  Listened to connection for namespace 'common' for up to 1s
 7275 02:56:04.472621  Listened to connection for namespace 'common' for up to 1s
 7276 02:56:04.474297  Listened to connection for namespace 'common' for up to 1s
 7277 02:56:04.475248  Listened to connection for namespace 'common' for up to 1s
 7278 02:56:04.476048  Listened to connection for namespace 'common' for up to 1s
 7279 02:56:04.478865  Listened to connection for namespace 'common' for up to 1s
 7280 02:56:04.480338  Listened to connection for namespace 'common' for up to 1s
 7281 02:56:04.481234  Listened to connection for namespace 'common' for up to 1s
 7282 02:56:04.482063  Listened to connection for namespace 'common' for up to 1s
 7283 02:56:04.482880  Listened to connection for namespace 'common' for up to 1s
 7284 02:56:04.483731  Listened to connection for namespace 'common' for up to 1s
 7285 02:56:04.484519  Listened to connection for namespace 'common' for up to 1s
 7286 02:56:04.485303  Listened to connection for namespace 'common' for up to 1s
 7287 02:56:04.486941  Listened to connection for namespace 'common' for up to 1s
 7288 02:56:04.487872  Listened to connection for namespace 'common' for up to 1s
 7289 02:56:04.489303  Listened to connection for namespace 'common' for up to 1s
 7290 02:56:04.490214  Listened to connection for namespace 'common' for up to 1s
 7291 02:56:04.491221  Listened to connection for namespace 'common' for up to 1s
 7292 02:56:04.492067  Listened to connection for namespace 'common' for up to 1s
 7293 02:56:04.493234  Listened to connection for namespace 'common' for up to 1s
 7294 02:56:04.494130  Listened to connection for namespace 'common' for up to 1s
 7295 02:56:04.494959  Listened to connection for namespace 'common' for up to 1s
 7296 02:56:04.496498  Listened to connection for namespace 'common' for up to 1s
 7297 02:56:04.497486  Listened to connection for namespace 'common' for up to 1s
 7298 02:56:04.498363  Listened to connection for namespace 'common' for up to 1s
 7299 02:56:04.499336  Listened to connection for namespace 'common' for up to 1s
 7300 02:56:04.500641  Listened to connection for namespace 'common' for up to 1s
 7301 02:56:04.502454  Listened to connection for namespace 'common' for up to 1s
 7302 02:56:04.503392  Listened to connection for namespace 'common' for up to 1s
 7303 02:56:04.504210  Listened to connection for namespace 'common' for up to 1s
 7304 02:56:04.505020  Listened to connection for namespace 'common' for up to 1s
 7305 02:56:04.508125  Listened to connection for namespace 'common' for up to 1s
 7306 02:56:04.509025  Listened to connection for namespace 'common' for up to 1s
 7307 02:56:04.509893  Listened to connection for namespace 'common' for up to 1s
 7308 02:56:04.511594  Listened to connection for namespace 'common' for up to 1s
 7309 02:56:04.512874  Listened to connection for namespace 'common' for up to 1s
 7310 02:56:04.513776  Listened to connection for namespace 'common' for up to 1s
 7311 02:56:04.514590  Listened to connection for namespace 'common' for up to 1s
 7312 02:56:04.515423  Listened to connection for namespace 'common' for up to 1s
 7313 02:56:04.517301  Listened to connection for namespace 'common' for up to 1s
 7314 02:56:04.519320  Listened to connection for namespace 'common' for up to 1s
 7315 02:56:04.520218  Listened to connection for namespace 'common' for up to 1s
 7316 02:56:04.521551  Listened to connection for namespace 'common' for up to 1s
 7317 02:56:04.522462  Listened to connection for namespace 'common' for up to 1s
 7318 02:56:04.523327  Listened to connection for namespace 'common' for up to 1s
 7319 02:56:04.524124  Listened to connection for namespace 'common' for up to 1s
 7320 02:56:04.524914  Listened to connection for namespace 'common' for up to 1s
 7321 02:56:04.525702  Listened to connection for namespace 'common' for up to 1s
 7322 02:56:04.526887  Listened to connection for namespace 'common' for up to 1s
 7323 02:56:04.527810  Listened to connection for namespace 'common' for up to 1s
 7324 02:56:04.528645  Listened to connection for namespace 'common' for up to 1s
 7325 02:56:04.529490  Listened to connection for namespace 'common' for up to 1s
 7326 02:56:04.530308  Listened to connection for namespace 'common' for up to 1s
 7327 02:56:04.531217  Listened to connection for namespace 'common' for up to 1s
 7328 02:56:04.532011  Listened to connection for namespace 'common' for up to 1s
 7329 02:56:04.532796  Listened to connection for namespace 'common' for up to 1s
 7330 02:56:04.533580  Listened to connection for namespace 'common' for up to 1s
 7331 02:56:04.534450  Listened to connection for namespace 'common' for up to 1s
 7332 02:56:04.535277  Listened to connection for namespace 'common' for up to 1s
 7333 02:56:04.537964  Listened to connection for namespace 'common' for up to 1s
 7334 02:56:04.538792  Listened to connection for namespace 'common' for up to 1s
 7335 02:56:04.540838  Listened to connection for namespace 'common' for up to 1s
 7336 02:56:04.541746  Listened to connection for namespace 'common' for up to 1s
 7337 02:56:04.543605  Listened to connection for namespace 'common' for up to 1s
 7338 02:56:04.544598  Listened to connection for namespace 'common' for up to 1s
 7339 02:56:04.545521  Listened to connection for namespace 'common' for up to 1s
 7340 02:56:04.546501  Listened to connection for namespace 'common' for up to 1s
 7341 02:56:04.547497  Listened to connection for namespace 'common' for up to 1s
 7342 02:56:04.548322  Listened to connection for namespace 'common' for up to 1s
 7343 02:56:04.550245  Listened to connection for namespace 'common' for up to 1s
 7344 02:56:04.551151  Listened to connection for namespace 'common' for up to 1s
 7345 02:56:04.552703  Listened to connection for namespace 'common' for up to 1s
 7346 02:56:04.553750  Listened to connection for namespace 'common' for up to 1s
 7347 02:56:04.554674  Listened to connection for namespace 'common' for up to 1s
 7348 02:56:04.555618  Listened to connection for namespace 'common' for up to 1s
 7349 02:56:04.556444  Listened to connection for namespace 'common' for up to 1s
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 7640 02:56:04.877063  Listened to connection for namespace 'common' for up to 1s
 7641 02:56:04.877948  Listened to connection for namespace 'common' for up to 1s
 7642 02:56:04.878756  Listened to connection for namespace 'common' for up to 1s
 7643 02:56:04.879574  Listened to connection for namespace 'common' for up to 1s
 7644 02:56:04.880368  Listened to connection for namespace 'common' for up to 1s
 7645 02:56:04.881638  Listened to connection for namespace 'common' for up to 1s
 7646 02:56:04.882553  Listened to connection for namespace 'common' for up to 1s
 7647 02:56:04.883465  Listened to connection for namespace 'common' for up to 1s
 7648 02:56:04.885603  Listened to connection for namespace 'common' for up to 1s
 7649 02:56:04.887303  Listened to connection for namespace 'common' for up to 1s
 7650 02:56:04.888225  Listened to connection for namespace 'common' for up to 1s
 7651 02:56:04.889054  Listened to connection for namespace 'common' for up to 1s
 7652 02:56:04.889698  Finalising connection for namespace 'common'
 7653 02:56:04.890201  Disconnecting from shell: Finalise
 7654 02:56:04.890629  / # 
 7655 02:56:04.992495  end: 4.2 read-feedback (duration 00:00:01) [common]
 7656 02:56:04.993243  end: 4 finalize (duration 00:00:01) [common]
 7657 02:56:04.993776  Cleaning after the job
 7658 02:56:04.994249  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/ramdisk
 7659 02:56:04.997501  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/kernel
 7660 02:56:05.001900  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/nfsrootfs
 7661 02:56:05.071720  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/6889277/tftp-deploy-ogof2y5p/modules
 7662 02:56:05.072763  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/6889277
 7663 02:56:05.250267  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/6889277
 7664 02:56:05.250424  Job finished correctly