Boot log: asus-C523NA-A20057-coral

    1 01:56:19.596485  lava-dispatcher, installed at version: 2022.11
    2 01:56:19.596672  start: 0 validate
    3 01:56:19.596799  Start time: 2023-01-14 01:56:19.596792+00:00 (UTC)
    4 01:56:19.596921  Using caching service: 'http://localhost/cache/?uri=%s'
    5 01:56:19.597049  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Finitrd.cpio.gz exists
    6 01:56:19.909474  Using caching service: 'http://localhost/cache/?uri=%s'
    7 01:56:19.909697  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 01:56:20.202111  Using caching service: 'http://localhost/cache/?uri=%s'
    9 01:56:20.202339  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230109.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 01:56:20.488605  Using caching service: 'http://localhost/cache/?uri=%s'
   11 01:56:20.489310  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.162-cip24%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 01:56:20.792612  validate duration: 1.20
   14 01:56:20.794189  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 01:56:20.794814  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 01:56:20.795333  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 01:56:20.795868  Not decompressing ramdisk as can be used compressed.
   18 01:56:20.796341  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/initrd.cpio.gz
   19 01:56:20.796706  saving as /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/ramdisk/initrd.cpio.gz
   20 01:56:20.797105  total size: 5432080 (5MB)
   21 01:56:20.804078  progress   0% (0MB)
   22 01:56:20.812352  progress   5% (0MB)
   23 01:56:20.820245  progress  10% (0MB)
   24 01:56:20.825429  progress  15% (0MB)
   25 01:56:20.829606  progress  20% (1MB)
   26 01:56:20.832775  progress  25% (1MB)
   27 01:56:20.835688  progress  30% (1MB)
   28 01:56:20.838431  progress  35% (1MB)
   29 01:56:20.840810  progress  40% (2MB)
   30 01:56:20.842280  progress  45% (2MB)
   31 01:56:20.843552  progress  50% (2MB)
   32 01:56:20.844991  progress  55% (2MB)
   33 01:56:20.846280  progress  60% (3MB)
   34 01:56:20.847567  progress  65% (3MB)
   35 01:56:20.849008  progress  70% (3MB)
   36 01:56:20.850286  progress  75% (3MB)
   37 01:56:20.851556  progress  80% (4MB)
   38 01:56:20.852834  progress  85% (4MB)
   39 01:56:20.854258  progress  90% (4MB)
   40 01:56:20.855527  progress  95% (4MB)
   41 01:56:20.856816  progress 100% (5MB)
   42 01:56:20.857070  5MB downloaded in 0.06s (86.38MB/s)
   43 01:56:20.857224  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 01:56:20.857479  end: 1.1 download-retry (duration 00:00:00) [common]
   46 01:56:20.857568  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 01:56:20.857654  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 01:56:20.857761  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 01:56:20.857828  saving as /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/kernel/bzImage
   50 01:56:20.857889  total size: 14306720 (13MB)
   51 01:56:20.857950  No compression specified
   52 01:56:24.367660  progress   0% (0MB)
   53 01:56:24.379178  progress   5% (0MB)
   54 01:56:24.391684  progress  10% (1MB)
   55 01:56:24.403953  progress  15% (2MB)
   56 01:56:24.416442  progress  20% (2MB)
   57 01:56:24.427539  progress  25% (3MB)
   58 01:56:24.437531  progress  30% (4MB)
   59 01:56:24.451212  progress  35% (4MB)
   60 01:56:24.465769  progress  40% (5MB)
   61 01:56:24.480950  progress  45% (6MB)
   62 01:56:24.503887  progress  50% (6MB)
   63 01:56:24.525485  progress  55% (7MB)
   64 01:56:24.546902  progress  60% (8MB)
   65 01:56:24.572004  progress  65% (8MB)
   66 01:56:24.595128  progress  70% (9MB)
   67 01:56:24.621691  progress  75% (10MB)
   68 01:56:24.645536  progress  80% (10MB)
   69 01:56:24.691349  progress  85% (11MB)
   70 01:56:24.776620  progress  90% (12MB)
   71 01:56:24.854870  progress  95% (12MB)
   72 01:56:24.945788  progress 100% (13MB)
   73 01:56:24.946133  13MB downloaded in 4.09s (3.34MB/s)
   74 01:56:24.946320  end: 1.2.1 http-download (duration 00:00:04) [common]
   76 01:56:24.946612  end: 1.2 download-retry (duration 00:00:04) [common]
   77 01:56:24.946722  start: 1.3 download-retry (timeout 00:09:56) [common]
   78 01:56:24.946831  start: 1.3.1 http-download (timeout 00:09:56) [common]
   79 01:56:24.946959  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230109.0/amd64/full.rootfs.tar.xz
   80 01:56:24.947048  saving as /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/nfsrootfs/full.rootfs.tar
   81 01:56:24.947120  total size: 207160760 (197MB)
   82 01:56:24.947202  Using unxz to decompress xz
   83 01:56:24.970471  progress   0% (0MB)
   84 01:56:26.511606  progress   5% (9MB)
   85 01:56:28.263253  progress  10% (19MB)
   86 01:56:29.783228  progress  15% (29MB)
   87 01:56:31.335408  progress  20% (39MB)
   88 01:56:32.919395  progress  25% (49MB)
   89 01:56:33.965095  progress  30% (59MB)
   90 01:56:35.031365  progress  35% (69MB)
   91 01:56:36.019511  progress  40% (79MB)
   92 01:56:37.031115  progress  45% (88MB)
   93 01:56:38.164168  progress  50% (98MB)
   94 01:56:38.995291  progress  55% (108MB)
   95 01:56:39.862633  progress  60% (118MB)
   96 01:56:40.721150  progress  65% (128MB)
   97 01:56:41.717594  progress  70% (138MB)
   98 01:56:42.828845  progress  75% (148MB)
   99 01:56:43.532105  progress  80% (158MB)
  100 01:56:44.194303  progress  85% (167MB)
  101 01:56:44.564297  progress  90% (177MB)
  102 01:56:44.965518  progress  95% (187MB)
  103 01:56:45.561839  progress 100% (197MB)
  104 01:56:45.566652  197MB downloaded in 20.62s (9.58MB/s)
  105 01:56:45.566922  end: 1.3.1 http-download (duration 00:00:21) [common]
  107 01:56:45.567214  end: 1.3 download-retry (duration 00:00:21) [common]
  108 01:56:45.567322  start: 1.4 download-retry (timeout 00:09:35) [common]
  109 01:56:45.567430  start: 1.4.1 http-download (timeout 00:09:35) [common]
  110 01:56:45.567561  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 01:56:45.567640  saving as /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/modules/modules.tar
  112 01:56:45.567721  total size: 2136936 (2MB)
  113 01:56:45.567803  Using unxz to decompress xz
  114 01:56:45.571901  progress   1% (0MB)
  115 01:56:45.573941  progress   6% (0MB)
  116 01:56:45.582044  progress  12% (0MB)
  117 01:56:45.589794  progress  18% (0MB)
  118 01:56:45.595586  progress  23% (0MB)
  119 01:56:45.603438  progress  29% (0MB)
  120 01:56:45.611205  progress  35% (0MB)
  121 01:56:45.618551  progress  41% (0MB)
  122 01:56:45.623519  progress  46% (0MB)
  123 01:56:45.631486  progress  52% (1MB)
  124 01:56:45.642389  progress  58% (1MB)
  125 01:56:45.650059  progress  64% (1MB)
  126 01:56:45.654922  progress  69% (1MB)
  127 01:56:45.661537  progress  75% (1MB)
  128 01:56:45.669572  progress  81% (1MB)
  129 01:56:45.679677  progress  87% (1MB)
  130 01:56:45.685303  progress  92% (1MB)
  131 01:56:45.694631  progress  98% (2MB)
  132 01:56:45.703363  2MB downloaded in 0.14s (15.03MB/s)
  133 01:56:45.703605  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 01:56:45.703871  end: 1.4 download-retry (duration 00:00:00) [common]
  136 01:56:45.703966  start: 1.5 prepare-tftp-overlay (timeout 00:09:35) [common]
  137 01:56:45.704063  start: 1.5.1 extract-nfsrootfs (timeout 00:09:35) [common]
  138 01:56:47.754072  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8713725/extract-nfsrootfs-cenyg_yb
  139 01:56:47.754289  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 01:56:47.754437  start: 1.5.2 lava-overlay (timeout 00:09:33) [common]
  141 01:56:47.754629  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa
  142 01:56:47.754775  makedir: /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin
  143 01:56:47.754895  makedir: /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/tests
  144 01:56:47.755021  makedir: /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/results
  145 01:56:47.755166  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-add-keys
  146 01:56:47.755351  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-add-sources
  147 01:56:47.755493  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-background-process-start
  148 01:56:47.755608  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-background-process-stop
  149 01:56:47.755719  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-common-functions
  150 01:56:47.755827  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-echo-ipv4
  151 01:56:47.755935  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-install-packages
  152 01:56:47.756042  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-installed-packages
  153 01:56:47.756147  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-os-build
  154 01:56:47.756252  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-probe-channel
  155 01:56:47.756358  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-probe-ip
  156 01:56:47.756462  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-target-ip
  157 01:56:47.756567  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-target-mac
  158 01:56:47.756671  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-target-storage
  159 01:56:47.756777  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-case
  160 01:56:47.756884  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-event
  161 01:56:47.756988  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-feedback
  162 01:56:47.757093  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-raise
  163 01:56:47.757197  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-reference
  164 01:56:47.757300  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-runner
  165 01:56:47.757405  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-set
  166 01:56:47.757517  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-test-shell
  167 01:56:47.757624  Updating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-add-keys (debian)
  168 01:56:47.757732  Updating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-add-sources (debian)
  169 01:56:47.757840  Updating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-install-packages (debian)
  170 01:56:47.757945  Updating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-installed-packages (debian)
  171 01:56:47.758090  Updating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/bin/lava-os-build (debian)
  172 01:56:47.758183  Creating /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/environment
  173 01:56:47.758265  LAVA metadata
  174 01:56:47.758329  - LAVA_JOB_ID=8713725
  175 01:56:47.758389  - LAVA_DISPATCHER_IP=192.168.201.1
  176 01:56:47.758485  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:33) [common]
  177 01:56:47.758548  skipped lava-vland-overlay
  178 01:56:47.758621  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 01:56:47.758700  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:33) [common]
  180 01:56:47.758759  skipped lava-multinode-overlay
  181 01:56:47.758831  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 01:56:47.758908  start: 1.5.2.3 test-definition (timeout 00:09:33) [common]
  183 01:56:47.758977  Loading test definitions
  184 01:56:47.759066  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:33) [common]
  185 01:56:47.759135  Using /lava-8713725 at stage 0
  186 01:56:47.759360  uuid=8713725_1.5.2.3.1 testdef=None
  187 01:56:47.759447  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 01:56:47.759531  start: 1.5.2.3.2 test-overlay (timeout 00:09:33) [common]
  189 01:56:47.760026  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 01:56:47.760317  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:33) [common]
  192 01:56:47.760799  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 01:56:47.761045  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:33) [common]
  195 01:56:47.761540  runner path: /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/0/tests/0_timesync-off test_uuid 8713725_1.5.2.3.1
  196 01:56:47.761681  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 01:56:47.761910  start: 1.5.2.3.5 git-repo-action (timeout 00:09:33) [common]
  199 01:56:47.761982  Using /lava-8713725 at stage 0
  200 01:56:47.762077  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 01:56:47.762157  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/0/tests/1_kselftest-lkdtm'
  202 01:56:57.901410  Running '/usr/bin/git checkout kernelci.org
  203 01:56:58.040148  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 01:56:58.040843  uuid=8713725_1.5.2.3.5 testdef=None
  205 01:56:58.041000  end: 1.5.2.3.5 git-repo-action (duration 00:00:10) [common]
  207 01:56:58.041247  start: 1.5.2.3.6 test-overlay (timeout 00:09:23) [common]
  208 01:56:58.041973  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 01:56:58.042214  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:23) [common]
  211 01:56:58.043128  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 01:56:58.043378  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:23) [common]
  214 01:56:58.044317  runner path: /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/0/tests/1_kselftest-lkdtm test_uuid 8713725_1.5.2.3.5
  215 01:56:58.044406  BOARD='asus-C523NA-A20057-coral'
  216 01:56:58.044474  BRANCH='cip'
  217 01:56:58.044536  SKIPFILE='skipfile-lkft.yaml'
  218 01:56:58.044596  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  219 01:56:58.044658  TST_CASENAME=''
  220 01:56:58.044716  TST_CMDFILES='lkdtm'
  221 01:56:58.044847  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  223 01:56:58.045060  Creating lava-test-runner.conf files
  224 01:56:58.045126  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8713725/lava-overlay-j03fwbqa/lava-8713725/0 for stage 0
  225 01:56:58.045210  - 0_timesync-off
  226 01:56:58.045285  - 1_kselftest-lkdtm
  227 01:56:58.045378  end: 1.5.2.3 test-definition (duration 00:00:10) [common]
  228 01:56:58.045475  start: 1.5.2.4 compress-overlay (timeout 00:09:23) [common]
  229 01:57:05.374106  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  230 01:57:05.374265  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:15) [common]
  231 01:57:05.374364  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  232 01:57:05.374466  end: 1.5.2 lava-overlay (duration 00:00:18) [common]
  233 01:57:05.374559  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:15) [common]
  234 01:57:05.477610  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  235 01:57:05.477944  start: 1.5.4 extract-modules (timeout 00:09:15) [common]
  236 01:57:05.478059  extracting modules file /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713725/extract-nfsrootfs-cenyg_yb
  237 01:57:05.502610  extracting modules file /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8713725/extract-overlay-ramdisk-tnlau4tm/ramdisk
  238 01:57:05.525984  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  239 01:57:05.526139  start: 1.5.5 apply-overlay-tftp (timeout 00:09:15) [common]
  240 01:57:05.526232  [common] Applying overlay to NFS
  241 01:57:05.526304  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8713725/compress-overlay-zxeebz_h/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8713725/extract-nfsrootfs-cenyg_yb
  242 01:57:05.980178  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  243 01:57:05.980330  start: 1.5.6 configure-preseed-file (timeout 00:09:15) [common]
  244 01:57:05.980428  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  245 01:57:05.980522  start: 1.5.7 compress-ramdisk (timeout 00:09:15) [common]
  246 01:57:05.980602  Building ramdisk /var/lib/lava/dispatcher/tmp/8713725/extract-overlay-ramdisk-tnlau4tm/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8713725/extract-overlay-ramdisk-tnlau4tm/ramdisk
  247 01:57:06.048026  >> 53168 blocks

  248 01:57:06.912067  rename /var/lib/lava/dispatcher/tmp/8713725/extract-overlay-ramdisk-tnlau4tm/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/ramdisk/ramdisk.cpio.gz
  249 01:57:06.912476  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  250 01:57:06.912593  start: 1.5.8 prepare-kernel (timeout 00:09:14) [common]
  251 01:57:06.912693  start: 1.5.8.1 prepare-fit (timeout 00:09:14) [common]
  252 01:57:06.912783  No mkimage arch provided, not using FIT.
  253 01:57:06.912869  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  254 01:57:06.912953  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  255 01:57:06.913054  end: 1.5 prepare-tftp-overlay (duration 00:00:21) [common]
  256 01:57:06.913150  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:14) [common]
  257 01:57:06.913229  No LXC device requested
  258 01:57:06.913310  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  259 01:57:06.913398  start: 1.7 deploy-device-env (timeout 00:09:14) [common]
  260 01:57:06.913531  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  261 01:57:06.913600  Checking files for TFTP limit of 4294967296 bytes.
  262 01:57:06.913968  end: 1 tftp-deploy (duration 00:00:46) [common]
  263 01:57:06.914070  start: 2 depthcharge-action (timeout 00:05:00) [common]
  264 01:57:06.914160  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  265 01:57:06.914340  substitutions:
  266 01:57:06.914414  - {DTB}: None
  267 01:57:06.914483  - {INITRD}: 8713725/tftp-deploy-2ppqtio6/ramdisk/ramdisk.cpio.gz
  268 01:57:06.914550  - {KERNEL}: 8713725/tftp-deploy-2ppqtio6/kernel/bzImage
  269 01:57:06.914615  - {LAVA_MAC}: None
  270 01:57:06.914679  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8713725/extract-nfsrootfs-cenyg_yb
  271 01:57:06.914745  - {NFS_SERVER_IP}: 192.168.201.1
  272 01:57:06.914807  - {PRESEED_CONFIG}: None
  273 01:57:06.914868  - {PRESEED_LOCAL}: None
  274 01:57:06.914925  - {RAMDISK}: 8713725/tftp-deploy-2ppqtio6/ramdisk/ramdisk.cpio.gz
  275 01:57:06.914981  - {ROOT_PART}: None
  276 01:57:06.915037  - {ROOT}: None
  277 01:57:06.915091  - {SERVER_IP}: 192.168.201.1
  278 01:57:06.915145  - {TEE}: None
  279 01:57:06.915199  Parsed boot commands:
  280 01:57:06.915251  - enet dhcp
  281 01:57:06.915305  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  282 01:57:06.915461  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 8713725/tftp-deploy-2ppqtio6/kernel/bzImage 8713725/tftp-deploy-2ppqtio6/kernel/cmdline 8713725/tftp-deploy-2ppqtio6/ramdisk/ramdisk.cpio.gz
  283 01:57:06.915551  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  284 01:57:06.915638  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  285 01:57:06.915730  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  286 01:57:06.915818  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  287 01:57:06.915889  Not connected, no need to disconnect.
  288 01:57:06.915966  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  289 01:57:06.916047  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  290 01:57:06.916116  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-0'
  291 01:57:06.919053  Setting prompt string to ['lava-test: # ']
  292 01:57:06.919336  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  293 01:57:06.919436  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  294 01:57:06.919533  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  295 01:57:06.919623  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  296 01:57:06.919812  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=reboot'
  297 01:57:06.939356  >> Command sent successfully.

  298 01:57:06.941307  Returned 0 in 0 seconds
  299 01:57:07.042035  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  301 01:57:07.043320  end: 2.2.2 reset-device (duration 00:00:00) [common]
  302 01:57:07.043792  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  303 01:57:07.044171  Setting prompt string to 'Starting depthcharge on coral...'
  304 01:57:07.044471  Changing prompt to 'Starting depthcharge on coral...'
  305 01:57:07.044768  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  306 01:57:07.045807  [Enter `^Ec?' for help]
  307 01:57:13.134778  
  308 01:57:13.135497  
  309 01:57:13.135587  
  310 01:57:13.144567  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  311 01:57:13.149132  LPC: Trying to open IO window from 800 size 1ff
  312 01:57:13.154983  LPC: Opened IO window LGIR0: base 800 size 100
  313 01:57:13.158878  LPC: Opened IO window LGIR1: base 900 size 100
  314 01:57:13.160865  VBOOT: Loading verstage.
  315 01:57:13.164944  FMAP: Found "FLASH" version 1.1 at 204000.
  316 01:57:13.166526  
  317 01:57:13.169741  FMAP: base = 0 size = 1000000 #areas = 35
  318 01:57:13.174494  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 01:57:13.175113  
  320 01:57:13.177809  CBFS @ 205000 size 17b000
  321 01:57:13.182945  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  322 01:57:13.186272  CBFS: Locating 'fallback/verstage'
  323 01:57:13.189621  CBFS: Found @ offset ba4c0 size fab4
  324 01:57:13.196285  
  325 01:57:13.196739  
  326 01:57:13.196825  
  327 01:57:13.205373  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  328 01:57:13.209549  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  329 01:57:13.211817  TPM ready after 4 ms
  330 01:57:13.216031  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  331 01:57:13.216467  
  332 01:57:13.239794  setup_tpm():514: TPM: SetupTPM() succeeded
  333 01:57:13.257005  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  334 01:57:13.258586  Phase 1
  335 01:57:13.263532  FMAP: Found "FLASH" version 1.1 at 204000.
  336 01:57:13.266500  FMAP: base = 0 size = 1000000 #areas = 35
  337 01:57:13.270671  FMAP: area GBB found @ 380000 (262144 bytes)
  338 01:57:13.271909  
  339 01:57:13.278607  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  340 01:57:13.278693  Phase 2
  341 01:57:13.280178  Phase 3
  342 01:57:13.284469  FMAP: area GBB found @ 380000 (262144 bytes)
  343 01:57:13.290686  VB2:vb2_report_dev_firmware() This is developer signed firmware
  344 01:57:13.296863  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 01:57:13.300625  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  346 01:57:13.307067  VB2:vb2_verify_keyblock() Checking key block signature...
  347 01:57:13.345500  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  348 01:57:13.350623  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  349 01:57:13.355451  VB2:vb2_verify_fw_preamble() Verifying preamble.
  350 01:57:13.365019  Phase 4
  351 01:57:13.369818  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  352 01:57:13.377237  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  353 01:57:13.524332  VB2:vb2_rsa_verify_digest() Digest check failed!
  354 01:57:13.529272  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  355 01:57:13.529548  Saving nvdata
  356 01:57:13.533228  Reboot requested (10020007)
  357 01:57:13.534948  hard_reset() called!
  358 01:57:13.538245  CSE is not yet ready, waiting
  359 01:57:14.546079  CSE timed out. Resetting
  360 01:57:18.886989  
  361 01:57:18.887550  
  362 01:57:18.887672  
  363 01:57:18.896912  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  364 01:57:18.901966  LPC: Trying to open IO window from 800 size 1ff
  365 01:57:18.906155  LPC: Opened IO window LGIR0: base 800 size 100
  366 01:57:18.906662  
  367 01:57:18.911174  LPC: Opened IO window LGIR1: base 900 size 100
  368 01:57:18.913333  VBOOT: Loading verstage.
  369 01:57:18.917799  FMAP: Found "FLASH" version 1.1 at 204000.
  370 01:57:18.922021  FMAP: base = 0 size = 1000000 #areas = 35
  371 01:57:18.927186  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  372 01:57:18.929756  CBFS @ 205000 size 17b000
  373 01:57:18.935258  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  374 01:57:18.938655  CBFS: Locating 'fallback/verstage'
  375 01:57:18.941932  CBFS: Found @ offset ba4c0 size fab4
  376 01:57:18.948498  
  377 01:57:18.949560  
  378 01:57:18.949646  
  379 01:57:18.957771  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  380 01:57:18.958172  
  381 01:57:18.962259  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  382 01:57:18.964122  TPM ready after 4 ms
  383 01:57:18.964619  
  384 01:57:18.968491  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  385 01:57:18.968999  
  386 01:57:18.991816  setup_tpm():514: TPM: SetupTPM() succeeded
  387 01:57:19.009448  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  388 01:57:19.011604  Phase 1
  389 01:57:19.014380  FMAP: Found "FLASH" version 1.1 at 204000.
  390 01:57:19.019520  FMAP: base = 0 size = 1000000 #areas = 35
  391 01:57:19.023922  FMAP: area GBB found @ 380000 (262144 bytes)
  392 01:57:19.030290  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  393 01:57:19.037067  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  394 01:57:19.039801  Recovery requested (1009000e)
  395 01:57:19.041205  Saving nvdata
  396 01:57:19.057542  tlcl_extend: response is 0
  397 01:57:19.057812  
  398 01:57:19.073812  tlcl_extend: response is 0
  399 01:57:19.078900  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  400 01:57:19.079263  
  401 01:57:19.082144  CBFS @ 205000 size 17b000
  402 01:57:19.088112  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  403 01:57:19.091459  CBFS: Locating 'fallback/romstage'
  404 01:57:19.093707  CBFS: Found @ offset 80 size 11c5c
  405 01:57:19.100934  
  406 01:57:19.101580  
  407 01:57:19.101666  
  408 01:57:19.112515  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  409 01:57:19.115640  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  410 01:57:19.119343  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  411 01:57:19.123559  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  412 01:57:19.129800  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  413 01:57:19.131905  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  414 01:57:19.136885  prsts: 00000000 tco_sts: 00000000
  415 01:57:19.141517  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  416 01:57:19.141787  
  417 01:57:19.143573  prev_sleep_state 0
  418 01:57:19.148248  Boot Count incremented to 81058
  419 01:57:19.152651  FMAP: Found "FLASH" version 1.1 at 204000.
  420 01:57:19.157179  FMAP: base = 0 size = 1000000 #areas = 35
  421 01:57:19.162616  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  422 01:57:19.163543  CBFS @ 205000 size 17b000
  423 01:57:19.170724  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  424 01:57:19.171206  CBFS: Locating 'fspm.bin'
  425 01:57:19.175120  CBFS: Found @ offset 2efc0 size 59000
  426 01:57:19.216883  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  427 01:57:19.227300  Locality already claimed
  428 01:57:19.230659  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  429 01:57:19.249100  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  430 01:57:19.256687  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  431 01:57:19.260203  MRC cache found, size b2c0 bootmode:2
  432 01:57:19.261299  LPDDR4 SKU id = 0x1
  433 01:57:19.263916  LP4DDR speed is 2400MHz
  434 01:57:19.264344  
  435 01:57:19.266644  LPDDR4 Ch0 density = 2
  436 01:57:19.268689  LPDDR4 Ch1 density = 2
  437 01:57:19.274146  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  438 01:57:19.473388  CBMEM:
  439 01:57:19.473600  IMD: root @ 7afff000 254 entries.
  440 01:57:19.476333  IMD: root @ 7affec00 62 entries.
  441 01:57:19.476844  
  442 01:57:19.482098  External stage cache:
  443 01:57:19.483722  IMD: root @ 7b7ff000 254 entries.
  444 01:57:19.486711  IMD: root @ 7b7fec00 62 entries.
  445 01:57:19.489971  creating vboot_handoff structure
  446 01:57:19.494588  Chrome EC: clear events_b mask to 0x21004000
  447 01:57:19.527603  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  448 01:57:19.543728  tlcl_write: response is 0
  449 01:57:19.561849  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  450 01:57:19.565600  MRC: TPM MRC hash updated successfully.
  451 01:57:19.568889  CPU: frequency set to 2500 MHz
  452 01:57:19.570819  4 DIMMs found
  453 01:57:19.575746  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  454 01:57:19.576830  
  455 01:57:19.582184  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  456 01:57:19.586156  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  457 01:57:19.587021  
  458 01:57:19.592303  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  459 01:57:19.594048  CBFS @ 205000 size 17b000
  460 01:57:19.600334  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  461 01:57:19.602800  CBFS: Locating 'fallback/postcar'
  462 01:57:19.606326  CBFS: Found @ offset b3000 size 45b8
  463 01:57:19.612938  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  464 01:57:19.623391  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  465 01:57:19.628087  Processing 131 relocs. Offset value of 0x78bc6000
  466 01:57:19.629846  
  467 01:57:19.630141  
  468 01:57:19.630211  
  469 01:57:19.639011  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  470 01:57:19.644523  FMAP: Found "FLASH" version 1.1 at 204000.
  471 01:57:19.647089  FMAP: base = 0 size = 1000000 #areas = 35
  472 01:57:19.653721  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  473 01:57:19.655349  CBFS @ 205000 size 17b000
  474 01:57:19.661580  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  475 01:57:19.663938  CBFS: Locating 'fallback/ramstage'
  476 01:57:19.667914  CBFS: Found @ offset 15dc0 size 17c31
  477 01:57:19.674549  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  478 01:57:19.709719  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  479 01:57:19.714091  Processing 2993 relocs. Offset value of 0x7aa78000
  480 01:57:19.715263  
  481 01:57:19.715347  
  482 01:57:19.723592  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  483 01:57:19.725206  
  484 01:57:19.729199  FMAP: Found "FLASH" version 1.1 at 204000.
  485 01:57:19.733318  FMAP: base = 0 size = 1000000 #areas = 35
  486 01:57:19.738586  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  487 01:57:19.741677  WARNING: RO_VPD is uninitialized or empty.
  488 01:57:19.745905  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  489 01:57:19.750500  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  490 01:57:19.752420  Normal boot.
  491 01:57:19.756876  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  492 01:57:19.762166  Board ID: 5
  493 01:57:19.767300  mainboard: EC init
  494 01:57:19.771267  Chrome EC: Set WAKE mask to 0x00000000
  495 01:57:19.778604  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  496 01:57:19.780225  CBFS @ 205000 size 17b000
  497 01:57:19.785116  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  498 01:57:19.787582  CBFS: Locating 'fsps.bin'
  499 01:57:19.791190  CBFS: Found @ offset 88fc0 size 2a000
  500 01:57:19.814554  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  501 01:57:19.816666  CBFS @ 205000 size 17b000
  502 01:57:19.822185  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  503 01:57:19.825799  CBFS: Locating 'vbt-babytiger.bin'
  504 01:57:19.829405  CBFS: Found @ offset 155800 size 528
  505 01:57:19.834440  Found a VBT of 6656 bytes after decompression
  506 01:57:20.008793  ITSS IRQ Polarities Before:
  507 01:57:20.010503  IPC0: 0xffffeef8
  508 01:57:20.011301  
  509 01:57:20.012200  IPC1: 0xffffffff
  510 01:57:20.015610  IPC2: 0xffffffff
  511 01:57:20.016396  IPC3: 0x00ffffff
  512 01:57:20.019123  ITSS IRQ Polarities After:
  513 01:57:20.020176  IPC0: 0xffffeef8
  514 01:57:20.023044  IPC1: 0x4a07ffff
  515 01:57:20.023809  IPC2: 0x08000000
  516 01:57:20.024503  
  517 01:57:20.026286  IPC3: 0x00a11000
  518 01:57:20.027047  RAPL PL1 12.0W
  519 01:57:20.028339  RAPL PL2 15.0W
  520 01:57:20.035049  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 270412 exit 0
  521 01:57:20.037281  Enumerating buses...
  522 01:57:20.042002  Show all devs... Before device enumeration.
  523 01:57:20.045247  Root Device: enabled 1
  524 01:57:20.047148  CPU_CLUSTER: 0: enabled 1
  525 01:57:20.049909  APIC: 00: enabled 1
  526 01:57:20.052429  DOMAIN: 0000: enabled 1
  527 01:57:20.053868  PCI: 00:00.0: enabled 1
  528 01:57:20.056763  PCI: 00:00.1: enabled 1
  529 01:57:20.060811  PCI: 00:00.2: enabled 1
  530 01:57:20.061669  PCI: 00:02.0: enabled 1
  531 01:57:20.063519  PCI: 00:03.0: enabled 1
  532 01:57:20.066113  PCI: 00:0d.0: enabled 1
  533 01:57:20.068443  PCI: 00:0d.1: enabled 1
  534 01:57:20.070837  PCI: 00:0d.2: enabled 1
  535 01:57:20.075461  PCI: 00:0d.3: enabled 1
  536 01:57:20.076470  PCI: 00:0e.0: enabled 1
  537 01:57:20.078491  GENERIC: 0.0: enabled 1
  538 01:57:20.082158  PCI: 00:11.0: enabled 0
  539 01:57:20.082969  PCI: 00:12.0: enabled 0
  540 01:57:20.087354  PCI: 00:13.0: enabled 0
  541 01:57:20.088357  PCI: 00:13.1: enabled 0
  542 01:57:20.090263  PCI: 00:13.2: enabled 0
  543 01:57:20.093407  PCI: 00:13.3: enabled 0
  544 01:57:20.096614  PCI: 00:14.0: enabled 1
  545 01:57:20.098148  PCI: 00:00.0: enabled 1
  546 01:57:20.101046  PCI: 00:14.1: enabled 0
  547 01:57:20.103694  PCI: 00:15.0: enabled 1
  548 01:57:20.105993  PCI: 00:15.1: enabled 0
  549 01:57:20.108466  PCI: 00:16.0: enabled 1
  550 01:57:20.109848  I2C: 00:1a: enabled 1
  551 01:57:20.113110  PCI: 00:16.1: enabled 1
  552 01:57:20.115704  PCI: 00:16.2: enabled 1
  553 01:57:20.116786  I2C: 00:50: enabled 1
  554 01:57:20.120801  PCI: 00:16.3: enabled 1
  555 01:57:20.121604  I2C: 00:10: enabled 1
  556 01:57:20.123367  I2C: 00:39: enabled 1
  557 01:57:20.124157  
  558 01:57:20.126142  PCI: 00:17.0: enabled 1
  559 01:57:20.126925  
  560 01:57:20.128814  I2C: 00:15: enabled 1
  561 01:57:20.130884  I2C: 00:2c: enabled 1
  562 01:57:20.133004  PCI: 00:17.1: enabled 1
  563 01:57:20.134871  I2C: 00:09: enabled 1
  564 01:57:20.137789  PCI: 00:17.2: enabled 0
  565 01:57:20.140687  PCI: 00:17.3: enabled 0
  566 01:57:20.143466  PCI: 00:18.0: enabled 1
  567 01:57:20.144582  PCI: 00:18.1: enabled 1
  568 01:57:20.145312  
  569 01:57:20.147954  PCI: 00:18.2: enabled 1
  570 01:57:20.150238  PCI: 00:18.3: enabled 0
  571 01:57:20.152737  PCI: 00:19.0: enabled 1
  572 01:57:20.155257  PCI: 00:19.1: enabled 0
  573 01:57:20.157278  PCI: 00:19.2: enabled 0
  574 01:57:20.162344  PCI: 00:1a.0: enabled 1
  575 01:57:20.162793  PCI: 00:1b.0: enabled 1
  576 01:57:20.164287  PCI: 00:1c.0: enabled 1
  577 01:57:20.167491  PCI: 00:1e.0: enabled 0
  578 01:57:20.172471  PCI: 00:1f.0: enabled 1
  579 01:57:20.172980  PNP: 0c09.0: enabled 1
  580 01:57:20.174449  PCI: 00:1f.1: enabled 1
  581 01:57:20.176206  Compare with tree...
  582 01:57:20.178899  Root Device: enabled 1
  583 01:57:20.183837   CPU_CLUSTER: 0: enabled 1
  584 01:57:20.184326    APIC: 00: enabled 1
  585 01:57:20.186604   DOMAIN: 0000: enabled 1
  586 01:57:20.189525    PCI: 00:00.0: enabled 1
  587 01:57:20.191753    PCI: 00:00.1: enabled 1
  588 01:57:20.194406    PCI: 00:00.2: enabled 1
  589 01:57:20.197476    PCI: 00:02.0: enabled 1
  590 01:57:20.199038    PCI: 00:03.0: enabled 1
  591 01:57:20.203372    PCI: 00:0d.0: enabled 1
  592 01:57:20.204151    PCI: 00:0d.1: enabled 1
  593 01:57:20.207562    PCI: 00:0d.2: enabled 1
  594 01:57:20.210877    PCI: 00:0d.3: enabled 1
  595 01:57:20.213383    PCI: 00:0e.0: enabled 1
  596 01:57:20.215363     GENERIC: 0.0: enabled 1
  597 01:57:20.217546    PCI: 00:11.0: enabled 0
  598 01:57:20.220100  
  599 01:57:20.220863    PCI: 00:12.0: enabled 0
  600 01:57:20.223070    PCI: 00:13.0: enabled 0
  601 01:57:20.225667    PCI: 00:13.1: enabled 0
  602 01:57:20.229162    PCI: 00:13.2: enabled 0
  603 01:57:20.230819    PCI: 00:13.3: enabled 0
  604 01:57:20.235200    PCI: 00:14.0: enabled 1
  605 01:57:20.238165     PCI: 00:00.0: enabled 1
  606 01:57:20.239600    PCI: 00:14.1: enabled 0
  607 01:57:20.241341    PCI: 00:15.0: enabled 1
  608 01:57:20.244060    PCI: 00:15.1: enabled 0
  609 01:57:20.246758    PCI: 00:16.0: enabled 1
  610 01:57:20.249133     I2C: 00:1a: enabled 1
  611 01:57:20.253265    PCI: 00:16.1: enabled 1
  612 01:57:20.257538    PCI: 00:16.2: enabled 1
  613 01:57:20.258045     I2C: 00:50: enabled 1
  614 01:57:20.259271    PCI: 00:16.3: enabled 1
  615 01:57:20.259977  
  616 01:57:20.261886     I2C: 00:10: enabled 1
  617 01:57:20.263742  
  618 01:57:20.266295     I2C: 00:39: enabled 1
  619 01:57:20.267422    PCI: 00:17.0: enabled 1
  620 01:57:20.269706     I2C: 00:15: enabled 1
  621 01:57:20.274048     I2C: 00:2c: enabled 1
  622 01:57:20.276302    PCI: 00:17.1: enabled 1
  623 01:57:20.278984     I2C: 00:09: enabled 1
  624 01:57:20.280545    PCI: 00:17.2: enabled 0
  625 01:57:20.283274    PCI: 00:17.3: enabled 0
  626 01:57:20.285336    PCI: 00:18.0: enabled 1
  627 01:57:20.288365    PCI: 00:18.1: enabled 1
  628 01:57:20.291457    PCI: 00:18.2: enabled 1
  629 01:57:20.294997    PCI: 00:18.3: enabled 0
  630 01:57:20.297574    PCI: 00:19.0: enabled 1
  631 01:57:20.300519    PCI: 00:19.1: enabled 0
  632 01:57:20.301867    PCI: 00:19.2: enabled 0
  633 01:57:20.303864    PCI: 00:1a.0: enabled 1
  634 01:57:20.306583    PCI: 00:1b.0: enabled 1
  635 01:57:20.307613  
  636 01:57:20.309744    PCI: 00:1c.0: enabled 1
  637 01:57:20.311899    PCI: 00:1e.0: enabled 0
  638 01:57:20.314301    PCI: 00:1f.0: enabled 1
  639 01:57:20.317407     PNP: 0c09.0: enabled 1
  640 01:57:20.320550    PCI: 00:1f.1: enabled 1
  641 01:57:20.321747  Root Device scanning...
  642 01:57:20.328406  root_dev_scan_bus for Root Device
  643 01:57:20.328842  CPU_CLUSTER: 0 enabled
  644 01:57:20.330798  DOMAIN: 0000 enabled
  645 01:57:20.333246  DOMAIN: 0000 scanning...
  646 01:57:20.335418  PCI: pci_scan_bus for bus 00
  647 01:57:20.338641  PCI: 00:00.0 [8086/0000] ops
  648 01:57:20.341890  PCI: 00:00.0 [8086/5af0] enabled
  649 01:57:20.345498  PCI: 00:00.1 [8086/5a8c] enabled
  650 01:57:20.348189  PCI: 00:00.2 [8086/5a8e] enabled
  651 01:57:20.349057  
  652 01:57:20.353724  PCI: 00:02.0 [8086/0000] ops
  653 01:57:20.356175  PCI: 00:02.0 [8086/5a84] enabled
  654 01:57:20.358210  PCI: 00:03.0 [8086/5a88] enabled
  655 01:57:20.361191  PCI: 00:0d.0 [8086/0000] ops
  656 01:57:20.365016  PCI: 00:0d.0 [8086/5a92] enabled
  657 01:57:20.366957  PCI: 00:0d.1 [8086/0000] ops
  658 01:57:20.367742  
  659 01:57:20.371787  PCI: 00:0d.1 [8086/5a94] enabled
  660 01:57:20.373919  PCI: 00:0d.2 [8086/5a96] enabled
  661 01:57:20.377726  PCI: 00:0d.3 [8086/0000] ops
  662 01:57:20.379872  PCI: 00:0d.3 [8086/5aec] enabled
  663 01:57:20.380730  
  664 01:57:20.383420  PCI: 00:0e.0 [8086/0000] bus ops
  665 01:57:20.384313  
  666 01:57:20.387278  PCI: 00:0e.0 [8086/5a98] enabled
  667 01:57:20.390842  PCI: 00:0f.0 [8086/0000] ops
  668 01:57:20.393697  PCI: 00:0f.0 [8086/5a9a] enabled
  669 01:57:20.396774  PCI: 00:0f.1 [8086/5a9c] enabled
  670 01:57:20.400418  PCI: 00:0f.2 [8086/5a9e] enabled
  671 01:57:20.403074  Capability: type 0x10 @ 0x40
  672 01:57:20.406403  Capability: type 0x05 @ 0x80
  673 01:57:20.410559  Capability: type 0x0d @ 0x90
  674 01:57:20.411610  Capability: type 0x01 @ 0xa0
  675 01:57:20.414419  Capability: type 0x10 @ 0x40
  676 01:57:20.418914  PCI: 00:14.0 subordinate bus PCI Express
  677 01:57:20.421970  PCI: 00:14.0 [8086/5ad6] enabled
  678 01:57:20.424627  PCI: 00:15.0 [8086/0000] ops
  679 01:57:20.427867  PCI: 00:15.0 [8086/5aa8] enabled
  680 01:57:20.428668  
  681 01:57:20.433645  PCI: 00:16.0 [8086/0000] bus ops
  682 01:57:20.435010  PCI: 00:16.0 [8086/5aac] enabled
  683 01:57:20.438781  PCI: 00:16.1 [8086/0000] bus ops
  684 01:57:20.442118  PCI: 00:16.1 [8086/5aae] enabled
  685 01:57:20.444592  PCI: 00:16.2 [8086/0000] bus ops
  686 01:57:20.448112  PCI: 00:16.2 [8086/5ab0] enabled
  687 01:57:20.448879  
  688 01:57:20.450967  PCI: 00:16.3 [8086/0000] bus ops
  689 01:57:20.455056  PCI: 00:16.3 [8086/5ab2] enabled
  690 01:57:20.458763  PCI: 00:17.0 [8086/0000] bus ops
  691 01:57:20.461653  PCI: 00:17.0 [8086/5ab4] enabled
  692 01:57:20.464759  PCI: 00:17.1 [8086/0000] bus ops
  693 01:57:20.467918  PCI: 00:17.1 [8086/5ab6] enabled
  694 01:57:20.470351  PCI: 00:18.0 [8086/0000] ops
  695 01:57:20.476844  PCI: 00:18.0 [8086/5abc] enabled
  696 01:57:20.477297  PCI: 00:18.1 [8086/0000] ops
  697 01:57:20.480560  PCI: 00:18.1 [8086/5abe] enabled
  698 01:57:20.483564  PCI: 00:18.2 [8086/0000] ops
  699 01:57:20.486940  PCI: 00:18.2 [8086/5ac0] enabled
  700 01:57:20.489925  PCI: 00:19.0 [8086/5ac2] enabled
  701 01:57:20.495353  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  702 01:57:20.496123  
  703 01:57:20.500788  PCI: 00:1b.0 [8086/0000] ops
  704 01:57:20.501848  PCI: 00:1b.0 [8086/5aca] enabled
  705 01:57:20.505452  PCI: 00:1c.0 [8086/5acc] enabled
  706 01:57:20.510768  PCI: 00:1f.0 [8086/0000] bus ops
  707 01:57:20.511735  PCI: 00:1f.0 [8086/5ae8] enabled
  708 01:57:20.514780  PCI: 00:1f.1 [8086/5ad4] enabled
  709 01:57:20.517803  PCI: 00:0e.0 scanning...
  710 01:57:20.520053  GENERIC: 0.0 enabled
  711 01:57:20.526009  scan_bus: scanning of bus PCI: 00:0e.0 took 4837 usecs
  712 01:57:20.527951  PCI: 00:14.0 scanning...
  713 01:57:20.532286  do_pci_scan_bridge for PCI: 00:14.0
  714 01:57:20.534561  PCI: pci_scan_bus for bus 01
  715 01:57:20.538221  PCI: 01:00.0 [8086/095a] enabled
  716 01:57:20.541258  Capability: type 0x01 @ 0xc8
  717 01:57:20.544525  Capability: type 0x05 @ 0xd0
  718 01:57:20.547579  Capability: type 0x10 @ 0x40
  719 01:57:20.549900  Capability: type 0x10 @ 0x40
  720 01:57:20.553398  Enabling Common Clock Configuration
  721 01:57:20.557694  L1 Sub-State supported from root port 20
  722 01:57:20.562033  L1 Sub-State Support = 0xf
  723 01:57:20.563096  CommonModeRestoreTime = 0x28
  724 01:57:20.567696  Power On Value = 0x1e, Power On Scale = 0x0
  725 01:57:20.569468  ASPM: Enabled L1
  726 01:57:20.572259  Capability: type 0x01 @ 0xc8
  727 01:57:20.575299  Capability: type 0x05 @ 0xd0
  728 01:57:20.578433  Capability: type 0x10 @ 0x40
  729 01:57:20.583928  scan_bus: scanning of bus PCI: 00:14.0 took 52650 usecs
  730 01:57:20.586233  PCI: 00:16.0 scanning...
  731 01:57:20.590084  scan_generic_bus for PCI: 00:16.0
  732 01:57:20.590992  
  733 01:57:20.593810  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  734 01:57:20.597832  scan_generic_bus for PCI: 00:16.0 done
  735 01:57:20.603637  scan_bus: scanning of bus PCI: 00:16.0 took 14031 usecs
  736 01:57:20.605567  PCI: 00:16.1 scanning...
  737 01:57:20.609140  scan_generic_bus for PCI: 00:16.1
  738 01:57:20.614513  scan_generic_bus for PCI: 00:16.1 done
  739 01:57:20.618465  scan_bus: scanning of bus PCI: 00:16.1 took 9962 usecs
  740 01:57:20.621095  PCI: 00:16.2 scanning...
  741 01:57:20.624816  scan_generic_bus for PCI: 00:16.2
  742 01:57:20.629209  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  743 01:57:20.632999  scan_generic_bus for PCI: 00:16.2 done
  744 01:57:20.638877  scan_bus: scanning of bus PCI: 00:16.2 took 14029 usecs
  745 01:57:20.641543  PCI: 00:16.3 scanning...
  746 01:57:20.644445  scan_generic_bus for PCI: 00:16.3
  747 01:57:20.648323  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  748 01:57:20.652954  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  749 01:57:20.657931  scan_generic_bus for PCI: 00:16.3 done
  750 01:57:20.662293  scan_bus: scanning of bus PCI: 00:16.3 took 18105 usecs
  751 01:57:20.664738  PCI: 00:17.0 scanning...
  752 01:57:20.668516  scan_generic_bus for PCI: 00:17.0
  753 01:57:20.672245  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  754 01:57:20.673017  
  755 01:57:20.676879  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  756 01:57:20.680180  scan_generic_bus for PCI: 00:17.0 done
  757 01:57:20.680990  
  758 01:57:20.686349  scan_bus: scanning of bus PCI: 00:17.0 took 18105 usecs
  759 01:57:20.688360  PCI: 00:17.1 scanning...
  760 01:57:20.692196  scan_generic_bus for PCI: 00:17.1
  761 01:57:20.696765  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  762 01:57:20.700060  scan_generic_bus for PCI: 00:17.1 done
  763 01:57:20.706106  scan_bus: scanning of bus PCI: 00:17.1 took 14031 usecs
  764 01:57:20.708331  PCI: 00:1f.0 scanning...
  765 01:57:20.711226  scan_lpc_bus for PCI: 00:1f.0
  766 01:57:20.713065  PNP: 0c09.0 enabled
  767 01:57:20.713825  
  768 01:57:20.717204  scan_lpc_bus for PCI: 00:1f.0 done
  769 01:57:20.722159  scan_bus: scanning of bus PCI: 00:1f.0 took 11229 usecs
  770 01:57:20.728778  scan_bus: scanning of bus DOMAIN: 0000 took 390555 usecs
  771 01:57:20.732433  root_dev_scan_bus for Root Device done
  772 01:57:20.737361  scan_bus: scanning of bus Root Device took 410493 usecs
  773 01:57:20.738405  done
  774 01:57:20.744686  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  775 01:57:20.750466  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  776 01:57:20.758776  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  777 01:57:20.759522  
  778 01:57:20.769614  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  779 01:57:20.775048  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  780 01:57:20.779736  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  781 01:57:20.783979  REGF update can't fit. Will empty.
  782 01:57:20.786519  Erasing flash addr 420000 + 4 KiB
  783 01:57:20.854140  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  784 01:57:20.858185  ELOG: NV offset 0x421000 size 0x3000
  785 01:57:20.865544  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  786 01:57:20.872094  ELOG: Event(17) added with size 13 at 2023-01-14 01:57:20 UTC
  787 01:57:20.872868  
  788 01:57:20.876682  POST: Unexpected post code in previous boot: 0x98
  789 01:57:20.883444  ELOG: Event(A3) added with size 11 at 2023-01-14 01:57:20 UTC
  790 01:57:20.889593  ELOG: Event(AA) added with size 11 at 2023-01-14 01:57:20 UTC
  791 01:57:20.895787  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  792 01:57:20.896554  
  793 01:57:20.899629  SPI flash protection: WPSW=0 SRP0=0
  794 01:57:20.904331  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  795 01:57:20.910267  BS: BS_DEV_ENUMERATE times (us): entry 0 run 699555 exit 163363
  796 01:57:20.913890  found VGA at PCI: 00:02.0
  797 01:57:20.916290  Setting up VGA for PCI: 00:02.0
  798 01:57:20.921773  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  799 01:57:20.926821  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  800 01:57:20.928926  Allocating resources...
  801 01:57:20.931126  Reading resources...
  802 01:57:20.935605  Root Device read_resources bus 0 link: 0
  803 01:57:20.939689  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  804 01:57:20.944865  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  805 01:57:20.949005  DOMAIN: 0000 read_resources bus 0 link: 0
  806 01:57:20.954794  PCI: 00:0e.0 read_resources bus 0 link: 0
  807 01:57:20.960193  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  808 01:57:20.964475  PCI: 00:14.0 read_resources bus 1 link: 0
  809 01:57:20.969328  PCI: 00:14.0 read_resources bus 1 link: 0 done
  810 01:57:20.973485  PCI: 00:16.0 read_resources bus 1 link: 0
  811 01:57:20.974277  
  812 01:57:20.978108  PCI: 00:16.0 read_resources bus 1 link: 0 done
  813 01:57:20.982408  PCI: 00:16.2 read_resources bus 2 link: 0
  814 01:57:20.987309  PCI: 00:16.2 read_resources bus 2 link: 0 done
  815 01:57:20.991298  PCI: 00:16.3 read_resources bus 3 link: 0
  816 01:57:20.995937  PCI: 00:16.3 read_resources bus 3 link: 0 done
  817 01:57:21.000592  PCI: 00:17.0 read_resources bus 4 link: 0
  818 01:57:21.004782  PCI: 00:17.0 read_resources bus 4 link: 0 done
  819 01:57:21.005556  
  820 01:57:21.009636  PCI: 00:17.1 read_resources bus 5 link: 0
  821 01:57:21.014224  PCI: 00:17.1 read_resources bus 5 link: 0 done
  822 01:57:21.018242  PCI: 00:1f.0 read_resources bus 0 link: 0
  823 01:57:21.019001  
  824 01:57:21.022495  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  825 01:57:21.023268  
  826 01:57:21.027801  DOMAIN: 0000 read_resources bus 0 link: 0 done
  827 01:57:21.032974  Root Device read_resources bus 0 link: 0 done
  828 01:57:21.034560  Done reading resources.
  829 01:57:21.040565  Show resources in subtree (Root Device)...After reading.
  830 01:57:21.044619   Root Device child on link 0 CPU_CLUSTER: 0
  831 01:57:21.045382  
  832 01:57:21.048895    CPU_CLUSTER: 0 child on link 0 APIC: 00
  833 01:57:21.050345  
  834 01:57:21.050833     APIC: 00
  835 01:57:21.054843    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  836 01:57:21.063363    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  837 01:57:21.073326    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  838 01:57:21.075430     PCI: 00:00.0
  839 01:57:21.084714     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  840 01:57:21.094124     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  841 01:57:21.102488     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  842 01:57:21.111656     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  843 01:57:21.121934     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  844 01:57:21.132005     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  845 01:57:21.140879     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  846 01:57:21.150604     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  847 01:57:21.159404     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  848 01:57:21.169039     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  849 01:57:21.178106     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  850 01:57:21.178868  
  851 01:57:21.188057     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  852 01:57:21.198200     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  853 01:57:21.206515     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  854 01:57:21.207296  
  855 01:57:21.216077     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  856 01:57:21.216852  
  857 01:57:21.226137     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  858 01:57:21.235711     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  859 01:57:21.237588     PCI: 00:00.1
  860 01:57:21.246692     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  861 01:57:21.248862     PCI: 00:00.2
  862 01:57:21.249623  
  863 01:57:21.258501     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  864 01:57:21.268885     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  865 01:57:21.278654     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  866 01:57:21.280355     PCI: 00:02.0
  867 01:57:21.290416     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  868 01:57:21.300714     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  869 01:57:21.301609  
  870 01:57:21.309467     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  871 01:57:21.311087     PCI: 00:03.0
  872 01:57:21.320378     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  873 01:57:21.321335  
  874 01:57:21.322464     PCI: 00:0d.0
  875 01:57:21.331891     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  876 01:57:21.333738     PCI: 00:0d.1
  877 01:57:21.334501  
  878 01:57:21.343333     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  879 01:57:21.352819     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  880 01:57:21.353601  
  881 01:57:21.362161     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  882 01:57:21.363744     PCI: 00:0d.2
  883 01:57:21.374031     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  884 01:57:21.374487     PCI: 00:0d.3
  885 01:57:21.383699     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  886 01:57:21.393487     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  887 01:57:21.398417     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  888 01:57:21.407090     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  889 01:57:21.407899  
  890 01:57:21.417544     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  891 01:57:21.419415      GENERIC: 0.0
  892 01:57:21.421099     PCI: 00:0f.0
  893 01:57:21.430826     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  894 01:57:21.432177     PCI: 00:0f.1
  895 01:57:21.433154  
  896 01:57:21.442951     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  897 01:57:21.445034     PCI: 00:0f.2
  898 01:57:21.454201     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  899 01:57:21.455989     PCI: 00:11.0
  900 01:57:21.458032     PCI: 00:12.0
  901 01:57:21.458866     PCI: 00:13.0
  902 01:57:21.461191     PCI: 00:13.1
  903 01:57:21.462168     PCI: 00:13.2
  904 01:57:21.464550     PCI: 00:13.3
  905 01:57:21.469267     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  906 01:57:21.477503     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  907 01:57:21.487322     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  908 01:57:21.496356     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  909 01:57:21.497393      PCI: 01:00.0
  910 01:57:21.498082  
  911 01:57:21.507965      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  912 01:57:21.509473     PCI: 00:14.1
  913 01:57:21.511156     PCI: 00:15.0
  914 01:57:21.521292     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  915 01:57:21.522831     PCI: 00:15.1
  916 01:57:21.527903     PCI: 00:16.0 child on link 0 I2C: 01:1a
  917 01:57:21.536718     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  918 01:57:21.546962     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  919 01:57:21.548289      I2C: 01:1a
  920 01:57:21.550203     PCI: 00:16.1
  921 01:57:21.559819     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  922 01:57:21.570394     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  923 01:57:21.574092     PCI: 00:16.2 child on link 0 I2C: 02:50
  924 01:57:21.584379     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  925 01:57:21.593667     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  926 01:57:21.595843      I2C: 02:50
  927 01:57:21.600013     PCI: 00:16.3 child on link 0 I2C: 03:10
  928 01:57:21.609324     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  929 01:57:21.610197  
  930 01:57:21.619606     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  931 01:57:21.620702      I2C: 03:10
  932 01:57:21.623169      I2C: 03:39
  933 01:57:21.627254     PCI: 00:17.0 child on link 0 I2C: 04:15
  934 01:57:21.636519     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  935 01:57:21.647200     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  936 01:57:21.649305      I2C: 04:15
  937 01:57:21.650154      I2C: 04:2c
  938 01:57:21.654381     PCI: 00:17.1 child on link 0 I2C: 05:09
  939 01:57:21.655231  
  940 01:57:21.663916     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  941 01:57:21.675105     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  942 01:57:21.676012      I2C: 05:09
  943 01:57:21.677058     PCI: 00:17.2
  944 01:57:21.679511     PCI: 00:17.3
  945 01:57:21.681698     PCI: 00:18.0
  946 01:57:21.690824     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  947 01:57:21.700956     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  948 01:57:21.701965     PCI: 00:18.1
  949 01:57:21.711817     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 01:57:21.721700     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  951 01:57:21.723516     PCI: 00:18.2
  952 01:57:21.733256     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  953 01:57:21.742951     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  954 01:57:21.744548     PCI: 00:18.3
  955 01:57:21.746130     PCI: 00:19.0
  956 01:57:21.747706  
  957 01:57:21.756935     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  958 01:57:21.766202     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  959 01:57:21.767147  
  960 01:57:21.767957     PCI: 00:19.1
  961 01:57:21.769158     PCI: 00:19.2
  962 01:57:21.770897     PCI: 00:1a.0
  963 01:57:21.772890     PCI: 00:1b.0
  964 01:57:21.831315     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  965 01:57:21.836974     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  966 01:57:21.843831     PCI: 00:1c.0
  967 01:57:21.849994     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  968 01:57:21.862383     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  969 01:57:21.862911     PCI: 00:1e.0
  970 01:57:21.867670     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  971 01:57:21.868564     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  972 01:57:21.869261      PNP: 0c09.0
  973 01:57:21.869975      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  974 01:57:21.870327     PCI: 00:1f.1
  975 01:57:21.872183     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  976 01:57:21.872937     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  977 01:57:21.873581  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  978 01:57:21.874247  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  979 01:57:21.878047  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  980 01:57:21.878838  
  981 01:57:21.881349  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  982 01:57:21.885260  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  983 01:57:21.886030  
  984 01:57:21.892366  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  985 01:57:21.898094  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  986 01:57:21.898778  
  987 01:57:21.906401  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  988 01:57:21.915196  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  989 01:57:21.922013  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  990 01:57:21.925332  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  991 01:57:21.933103  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  992 01:57:21.938271  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  993 01:57:21.943352  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  994 01:57:21.947825  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  995 01:57:21.952338  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  996 01:57:21.953389  
  997 01:57:21.957851  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  998 01:57:21.962571  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  999 01:57:21.967320  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
 1000 01:57:21.973066  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
 1001 01:57:21.977203  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
 1002 01:57:21.981797  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
 1003 01:57:21.987141  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
 1004 01:57:21.991692  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
 1005 01:57:21.996540  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
 1006 01:57:22.001250  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
 1007 01:57:22.005937  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
 1008 01:57:22.011578  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
 1009 01:57:22.016243  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
 1010 01:57:22.021372  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
 1011 01:57:22.026054  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
 1012 01:57:22.030780  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
 1013 01:57:22.031626  
 1014 01:57:22.036405  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
 1015 01:57:22.040070  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
 1016 01:57:22.045603  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
 1017 01:57:22.050455  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
 1018 01:57:22.055243  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
 1019 01:57:22.059995  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
 1020 01:57:22.065001  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
 1021 01:57:22.069531  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
 1022 01:57:22.070715  
 1023 01:57:22.075136  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
 1024 01:57:22.079393  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
 1025 01:57:22.084305  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
 1026 01:57:22.085219  
 1027 01:57:22.088977  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
 1028 01:57:22.094437  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
 1029 01:57:22.099191  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
 1030 01:57:22.103302  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
 1031 01:57:22.104062  
 1032 01:57:22.109024  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
 1033 01:57:22.113664  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
 1034 01:57:22.118370  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
 1035 01:57:22.122761  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
 1036 01:57:22.127889  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
 1037 01:57:22.137004  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
 1038 01:57:22.140282  avoid_fixed_resources: DOMAIN: 0000
 1039 01:57:22.146296  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1040 01:57:22.151920  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1041 01:57:22.159669  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
 1042 01:57:22.168108  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
 1043 01:57:22.175155  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
 1044 01:57:22.182518  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
 1045 01:57:22.189811  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
 1046 01:57:22.190568  
 1047 01:57:22.198210  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
 1048 01:57:22.205485  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
 1049 01:57:22.212877  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1050 01:57:22.213831  
 1051 01:57:22.220932  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
 1052 01:57:22.228157  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
 1053 01:57:22.230879  Setting resources...
 1054 01:57:22.235097  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
 1055 01:57:22.236080  
 1056 01:57:22.240026  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
 1057 01:57:22.243867  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
 1058 01:57:22.250362  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
 1059 01:57:22.256128  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
 1060 01:57:22.256753  
 1061 01:57:22.262369  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
 1062 01:57:22.270005  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
 1063 01:57:22.270451  
 1064 01:57:22.275410  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
 1065 01:57:22.280558  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
 1066 01:57:22.285561  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
 1067 01:57:22.290528  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
 1068 01:57:22.294767  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
 1069 01:57:22.301036  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
 1070 01:57:22.304982  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
 1071 01:57:22.309319  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
 1072 01:57:22.313828  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
 1073 01:57:22.314275  
 1074 01:57:22.320067  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
 1075 01:57:22.323611  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
 1076 01:57:22.328152  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
 1077 01:57:22.329568  
 1078 01:57:22.333559  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1079 01:57:22.333845  
 1080 01:57:22.338621  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1081 01:57:22.343710  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1082 01:57:22.348633  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1083 01:57:22.353660  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1084 01:57:22.357504  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1085 01:57:22.362790  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1086 01:57:22.367944  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1087 01:57:22.372409  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1088 01:57:22.372958  
 1089 01:57:22.377801  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1090 01:57:22.382454  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1091 01:57:22.387573  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1092 01:57:22.392286  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1093 01:57:22.396885  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1094 01:57:22.402093  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1095 01:57:22.406901  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1096 01:57:22.411635  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1097 01:57:22.417110  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1098 01:57:22.421156  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1099 01:57:22.425823  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1100 01:57:22.430706  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1101 01:57:22.436901  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1102 01:57:22.441095  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1103 01:57:22.446366  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1104 01:57:22.450366  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1105 01:57:22.451158  
 1106 01:57:22.455167  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1107 01:57:22.459972  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1108 01:57:22.460766  
 1109 01:57:22.464703  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1110 01:57:22.473181  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1111 01:57:22.479738  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1112 01:57:22.487344  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1113 01:57:22.494657  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1114 01:57:22.499557  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1115 01:57:22.507271  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1116 01:57:22.511307  Root Device assign_resources, bus 0 link: 0
 1117 01:57:22.516039  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1118 01:57:22.523812  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1119 01:57:22.531972  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1120 01:57:22.539821  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1121 01:57:22.548299  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1122 01:57:22.555659  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1123 01:57:22.563936  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1124 01:57:22.572392  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1125 01:57:22.579547  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1126 01:57:22.587972  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1127 01:57:22.596760  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1128 01:57:22.604634  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1129 01:57:22.612584  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1130 01:57:22.621559  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1131 01:57:22.630549  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1132 01:57:22.639429  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1133 01:57:22.646578  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1134 01:57:22.651146  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1135 01:57:22.656030  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1136 01:57:22.664065  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1137 01:57:22.672574  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1138 01:57:22.680470  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1139 01:57:22.688872  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1140 01:57:22.698124  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1141 01:57:22.705805  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1142 01:57:22.706874  
 1143 01:57:22.710614  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1144 01:57:22.718869  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1145 01:57:22.723866  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1146 01:57:22.732216  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1147 01:57:22.739992  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1148 01:57:22.748816  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1149 01:57:22.752571  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1150 01:57:22.757097  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1151 01:57:22.765189  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1152 01:57:22.773365  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1153 01:57:22.781931  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1154 01:57:22.789345  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1155 01:57:22.793863  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1156 01:57:22.798402  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1157 01:57:22.806888  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1158 01:57:22.814792  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1159 01:57:22.818785  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1160 01:57:22.823901  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1161 01:57:22.831897  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1162 01:57:22.839605  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1163 01:57:22.844064  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1164 01:57:22.848698  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1165 01:57:22.857930  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1166 01:57:22.864607  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1167 01:57:22.869408  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1168 01:57:22.873867  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1169 01:57:22.882796  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1170 01:57:22.889990  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1171 01:57:22.890853  
 1172 01:57:22.898868  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1173 01:57:22.906427  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1174 01:57:22.914575  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1175 01:57:22.922854  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1176 01:57:22.923928  
 1177 01:57:22.930817  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1178 01:57:22.939845  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1179 01:57:22.946685  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1180 01:57:22.954684  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1181 01:57:22.963105  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1182 01:57:22.967893  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1183 01:57:22.971251  PNP: 0c09.0 missing set_resources
 1184 01:57:22.975619  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1185 01:57:22.980636  LPC: Trying to open IO window from 800 size 1ff
 1186 01:57:22.984937  LPC: Opened IO window LGIR3: base 800 size 100
 1187 01:57:22.989036  LPC: Cannot open IO window: 900 size ff
 1188 01:57:22.991178  No more IO windows
 1189 01:57:23.000203  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1190 01:57:23.007217  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1191 01:57:23.011660  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1192 01:57:23.016248  Root Device assign_resources, bus 0 link: 0
 1193 01:57:23.018326  Done setting resources.
 1194 01:57:23.025502  Show resources in subtree (Root Device)...After assigning values.
 1195 01:57:23.029708   Root Device child on link 0 CPU_CLUSTER: 0
 1196 01:57:23.033876    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1197 01:57:23.035221     APIC: 00
 1198 01:57:23.039161    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1199 01:57:23.049149    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1200 01:57:23.060447    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1201 01:57:23.062111     PCI: 00:00.0
 1202 01:57:23.072080     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1203 01:57:23.080283     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1204 01:57:23.089881     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1205 01:57:23.098950     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1206 01:57:23.108538     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1207 01:57:23.117565     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1208 01:57:23.128327     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1209 01:57:23.136536     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1210 01:57:23.137327  
 1211 01:57:23.146104     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1212 01:57:23.155344     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1213 01:57:23.165170     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1214 01:57:23.166415  
 1215 01:57:23.175282     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1216 01:57:23.184487     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1217 01:57:23.193746     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1218 01:57:23.202898     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1219 01:57:23.212690     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1220 01:57:23.213498  
 1221 01:57:23.222949     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1222 01:57:23.224281     PCI: 00:00.1
 1223 01:57:23.235009     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1224 01:57:23.236091     PCI: 00:00.2
 1225 01:57:23.246281     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1226 01:57:23.257282     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1227 01:57:23.267526     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1228 01:57:23.268288     PCI: 00:02.0
 1229 01:57:23.279418     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1230 01:57:23.289997     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1231 01:57:23.299337     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1232 01:57:23.300254     PCI: 00:03.0
 1233 01:57:23.301507  
 1234 01:57:23.311173     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1235 01:57:23.313658     PCI: 00:0d.0
 1236 01:57:23.322819     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1237 01:57:23.324247     PCI: 00:0d.1
 1238 01:57:23.333977     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1239 01:57:23.343820     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1240 01:57:23.352876     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1241 01:57:23.354382     PCI: 00:0d.2
 1242 01:57:23.365515     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1243 01:57:23.367284     PCI: 00:0d.3
 1244 01:57:23.375711     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1245 01:57:23.385854     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1246 01:57:23.390324     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1247 01:57:23.400010     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1248 01:57:23.411003     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1249 01:57:23.412696      GENERIC: 0.0
 1250 01:57:23.414722     PCI: 00:0f.0
 1251 01:57:23.424112     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1252 01:57:23.426362     PCI: 00:0f.1
 1253 01:57:23.436074     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1254 01:57:23.436967  
 1255 01:57:23.438511     PCI: 00:0f.2
 1256 01:57:23.447946     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1257 01:57:23.450006     PCI: 00:11.0
 1258 01:57:23.451431     PCI: 00:12.0
 1259 01:57:23.452478  
 1260 01:57:23.453253     PCI: 00:13.0
 1261 01:57:23.454721     PCI: 00:13.1
 1262 01:57:23.456691     PCI: 00:13.2
 1263 01:57:23.458597     PCI: 00:13.3
 1264 01:57:23.462783     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1265 01:57:23.472144     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1266 01:57:23.481426     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1267 01:57:23.492250     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1268 01:57:23.493514      PCI: 01:00.0
 1269 01:57:23.493876  
 1270 01:57:23.503997      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1271 01:57:23.504554  
 1272 01:57:23.506226     PCI: 00:14.1
 1273 01:57:23.507920     PCI: 00:15.0
 1274 01:57:23.518407     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1275 01:57:23.519391     PCI: 00:15.1
 1276 01:57:23.524132     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1277 01:57:23.534648     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1278 01:57:23.545652     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1279 01:57:23.546239      I2C: 01:1a
 1280 01:57:23.547520     PCI: 00:16.1
 1281 01:57:23.558101     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1282 01:57:23.568604     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1283 01:57:23.569026  
 1284 01:57:23.573146     PCI: 00:16.2 child on link 0 I2C: 02:50
 1285 01:57:23.583094     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1286 01:57:23.593334     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1287 01:57:23.595342      I2C: 02:50
 1288 01:57:23.599773     PCI: 00:16.3 child on link 0 I2C: 03:10
 1289 01:57:23.609489     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1290 01:57:23.620219     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1291 01:57:23.621826      I2C: 03:10
 1292 01:57:23.622959      I2C: 03:39
 1293 01:57:23.627210     PCI: 00:17.0 child on link 0 I2C: 04:15
 1294 01:57:23.637359     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1295 01:57:23.638202  
 1296 01:57:23.648068     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1297 01:57:23.649751      I2C: 04:15
 1298 01:57:23.651198      I2C: 04:2c
 1299 01:57:23.655197     PCI: 00:17.1 child on link 0 I2C: 05:09
 1300 01:57:23.665459     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1301 01:57:23.676093     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1302 01:57:23.677602      I2C: 05:09
 1303 01:57:23.679370     PCI: 00:17.2
 1304 01:57:23.680470     PCI: 00:17.3
 1305 01:57:23.682275     PCI: 00:18.0
 1306 01:57:23.692949     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1307 01:57:23.703315     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1308 01:57:23.704832     PCI: 00:18.1
 1309 01:57:23.714842     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1310 01:57:23.726134     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1311 01:57:23.727368     PCI: 00:18.2
 1312 01:57:23.736161     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1313 01:57:23.747036     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1314 01:57:23.748326     PCI: 00:18.3
 1315 01:57:23.750570     PCI: 00:19.0
 1316 01:57:23.760462     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1317 01:57:23.770911     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1318 01:57:23.772333     PCI: 00:19.1
 1319 01:57:23.773812     PCI: 00:19.2
 1320 01:57:23.774542  
 1321 01:57:23.775923     PCI: 00:1a.0
 1322 01:57:23.777535     PCI: 00:1b.0
 1323 01:57:23.787923     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1324 01:57:23.797864     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1325 01:57:23.799299     PCI: 00:1c.0
 1326 01:57:23.800140  
 1327 01:57:23.809477     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1328 01:57:23.819729     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1329 01:57:23.821784     PCI: 00:1e.0
 1330 01:57:23.825995     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1331 01:57:23.835326     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1332 01:57:23.836383      PNP: 0c09.0
 1333 01:57:23.846643      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1334 01:57:23.847088     PCI: 00:1f.1
 1335 01:57:23.857028     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1336 01:57:23.865962     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1337 01:57:23.868940  Done allocating resources.
 1338 01:57:23.874864  BS: BS_DEV_RESOURCES times (us): entry 0 run 2943247 exit 0
 1339 01:57:23.876878  Enabling resources...
 1340 01:57:23.880390  PCI: 00:00.0 cmd <- 07
 1341 01:57:23.883913  PCI: 00:00.1 subsystem <- 8086/5a8c
 1342 01:57:23.885958  PCI: 00:00.1 cmd <- 02
 1343 01:57:23.890442  PCI: 00:00.2 subsystem <- 8086/5a8e
 1344 01:57:23.892564  PCI: 00:00.2 cmd <- 06
 1345 01:57:23.895275  PCI: 00:02.0 cmd <- 03
 1346 01:57:23.898545  PCI: 00:03.0 subsystem <- 8086/5a88
 1347 01:57:23.899571  
 1348 01:57:23.901210  PCI: 00:03.0 cmd <- 02
 1349 01:57:23.903828  PCI: 00:0d.1 cmd <- 07
 1350 01:57:23.907524  PCI: 00:0d.2 subsystem <- 8086/5a96
 1351 01:57:23.909880  PCI: 00:0d.2 cmd <- 406
 1352 01:57:23.911869  PCI: 00:0d.3 cmd <- 06
 1353 01:57:23.914328  PCI: 00:0e.0 cmd <- 02
 1354 01:57:23.917207  PCI: 00:0f.0 cmd <- 06
 1355 01:57:23.919639  PCI: 00:0f.1 cmd <- 06
 1356 01:57:23.922342  PCI: 00:0f.2 cmd <- 06
 1357 01:57:23.925847  PCI: 00:14.0 bridge ctrl <- 0003
 1358 01:57:23.927983  PCI: 00:14.0 cmd <- 06
 1359 01:57:23.930324  PCI: 00:15.0 cmd <- 02
 1360 01:57:23.933268  PCI: 00:16.0 cmd <- 02
 1361 01:57:23.935349  PCI: 00:16.1 cmd <- 02
 1362 01:57:23.938618  PCI: 00:16.2 cmd <- 06
 1363 01:57:23.940114  PCI: 00:16.3 cmd <- 02
 1364 01:57:23.943264  PCI: 00:17.0 cmd <- 02
 1365 01:57:23.945450  PCI: 00:17.1 cmd <- 02
 1366 01:57:23.947788  PCI: 00:18.0 cmd <- 02
 1367 01:57:23.950378  PCI: 00:18.1 cmd <- 02
 1368 01:57:23.952881  PCI: 00:18.2 cmd <- 06
 1369 01:57:23.956950  PCI: 00:19.0 subsystem <- 8086/5ac2
 1370 01:57:23.959139  PCI: 00:19.0 cmd <- 02
 1371 01:57:23.961683  PCI: 00:1b.0 cmd <- 06
 1372 01:57:23.965608  PCI: 00:1c.0 subsystem <- 8086/5acc
 1373 01:57:23.967882  PCI: 00:1c.0 cmd <- 06
 1374 01:57:23.970581  PCI: 00:1f.0 cmd <- 07
 1375 01:57:23.970890  
 1376 01:57:23.974067  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1377 01:57:23.976732  PCI: 00:1f.1 cmd <- 03
 1378 01:57:23.981898  PCI: 01:00.0 subsystem <- 8086/095a
 1379 01:57:23.982990  PCI: 01:00.0 cmd <- 02
 1380 01:57:23.987446  done.
 1381 01:57:23.993171  BS: BS_DEV_ENABLE times (us): entry 161 run 112035 exit 0
 1382 01:57:23.993701  
 1383 01:57:23.998915  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1384 01:57:24.000839  Initializing devices...
 1385 01:57:24.003762  Root Device init ...
 1386 01:57:24.006585  Root Device init finished in 2130 usecs
 1387 01:57:24.009834  CPU_CLUSTER: 0 init ...
 1388 01:57:24.012466  MTRR: Physical address space:
 1389 01:57:24.019532  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1390 01:57:24.025465  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1391 01:57:24.031259  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1392 01:57:24.037796  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1393 01:57:24.043914  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1394 01:57:24.051140  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1395 01:57:24.056844  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1396 01:57:24.060081  MTRR: Fixed MSR 0x250 0x0606060606060606
 1397 01:57:24.064197  MTRR: Fixed MSR 0x258 0x0606060606060606
 1398 01:57:24.068663  MTRR: Fixed MSR 0x259 0x0000000000000000
 1399 01:57:24.072975  MTRR: Fixed MSR 0x268 0x0606060606060606
 1400 01:57:24.076958  MTRR: Fixed MSR 0x269 0x0606060606060606
 1401 01:57:24.080422  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1402 01:57:24.081217  
 1403 01:57:24.084721  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1404 01:57:24.088830  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1405 01:57:24.093326  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1406 01:57:24.097143  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1407 01:57:24.100822  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1408 01:57:24.103649  call enable_fixed_mtrr()
 1409 01:57:24.107658  CPU physical address size: 39 bits
 1410 01:57:24.112345  MTRR: default type WB/UC MTRR counts: 6/8.
 1411 01:57:24.114995  MTRR: WB selected as default type.
 1412 01:57:24.121691  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1413 01:57:24.128831  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1414 01:57:24.133656  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1415 01:57:24.134557  
 1416 01:57:24.140287  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1417 01:57:24.146035  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1418 01:57:24.146809  
 1419 01:57:24.152167  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1420 01:57:24.153543  
 1421 01:57:24.154272  MTRR check
 1422 01:57:24.156533  Fixed MTRRs   : Enabled
 1423 01:57:24.159181  Variable MTRRs: Enabled
 1424 01:57:24.159739  
 1425 01:57:24.160599  
 1426 01:57:24.161797  Detected 4 core, 4 thread CPU.
 1427 01:57:24.162704  
 1428 01:57:24.165879  Will perform SMM setup.
 1429 01:57:24.169742  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1430 01:57:24.170515  
 1431 01:57:24.172499  CBFS @ 205000 size 17b000
 1432 01:57:24.177906  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1433 01:57:24.181607  CBFS: Locating 'cpu_microcode_blob.bin'
 1434 01:57:24.185529  CBFS: Found @ offset 11d40 size 4000
 1435 01:57:24.189504  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1436 01:57:24.194243  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1437 01:57:24.202435  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1438 01:57:24.206830  Processing 16 relocs. Offset value of 0x00030000
 1439 01:57:24.210374  Attempting to start 3 APs
 1440 01:57:24.214083  Waiting for 10ms after sending INIT.
 1441 01:57:24.229623  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
 1442 01:57:24.230539  done.
 1443 01:57:24.232249  AP: slot 1 apic_id 6.
 1444 01:57:24.236307  Waiting for 2nd SIPI to complete...done.
 1445 01:57:24.238311  AP: slot 3 apic_id 2.
 1446 01:57:24.246381  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1447 01:57:24.251086  Processing 12 relocs. Offset value of 0x00038000
 1448 01:57:24.258282  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1449 01:57:24.262181  Installing SMM handler to 0x7b000000
 1450 01:57:24.269356  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1451 01:57:24.274636  Processing 229 relocs. Offset value of 0x7b010000
 1452 01:57:24.281940  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1453 01:57:24.287400  Processing 12 relocs. Offset value of 0x7b008000
 1454 01:57:24.292571  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1455 01:57:24.298640  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1456 01:57:24.304253  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1457 01:57:24.310287  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1458 01:57:24.314578  Clearing SMI status registers
 1459 01:57:24.316238  New SMBASE 0x7afffc00
 1460 01:57:24.317023  
 1461 01:57:24.318638  Relocation complete.
 1462 01:57:24.320379  New SMBASE 0x7afff400
 1463 01:57:24.323015  Relocation complete.
 1464 01:57:24.324878  New SMBASE 0x7afff800
 1465 01:57:24.327369  Relocation complete.
 1466 01:57:24.329714  New SMBASE 0x7b000000
 1467 01:57:24.331445  Relocation complete.
 1468 01:57:24.333638  Initializing CPU #0
 1469 01:57:24.336556  CPU: vendor Intel device 506c9
 1470 01:57:24.340411  CPU: family 06, model 5c, stepping 09
 1471 01:57:24.342641  CPU #0 initialized
 1472 01:57:24.345214  Initializing CPU #3
 1473 01:57:24.346801  Initializing CPU #2
 1474 01:57:24.350296  CPU: vendor Intel device 506c9
 1475 01:57:24.353895  CPU: family 06, model 5c, stepping 09
 1476 01:57:24.356776  CPU: vendor Intel device 506c9
 1477 01:57:24.360922  CPU: family 06, model 5c, stepping 09
 1478 01:57:24.362438  Initializing CPU #1
 1479 01:57:24.364502  CPU #3 initialized
 1480 01:57:24.365455  
 1481 01:57:24.366503  CPU #2 initialized
 1482 01:57:24.369628  CPU: vendor Intel device 506c9
 1483 01:57:24.373393  CPU: family 06, model 5c, stepping 09
 1484 01:57:24.375909  CPU #1 initialized
 1485 01:57:24.377280  Enabling SMIs.
 1486 01:57:24.381393  MTRR: TEMPORARY Physical address space:
 1487 01:57:24.387524  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1488 01:57:24.393858  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1489 01:57:24.400214  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1490 01:57:24.401018  
 1491 01:57:24.407287  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1492 01:57:24.412662  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1493 01:57:24.418844  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1494 01:57:24.423423  MTRR: default type WB/UC MTRR counts: 10/8.
 1495 01:57:24.426364  MTRR: UC selected as default type.
 1496 01:57:24.432799  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1497 01:57:24.438765  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1498 01:57:24.444703  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1499 01:57:24.445691  
 1500 01:57:24.451267  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1501 01:57:24.457487  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1502 01:57:24.463595  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1503 01:57:24.470095  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1504 01:57:24.476105  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1505 01:57:24.480568  CPU_CLUSTER: 0 init finished in 466988 usecs
 1506 01:57:24.485056  PCI: 00:00.0 init ...
 1507 01:57:24.489004  PCI: 00:00.0 init finished in 2228 usecs
 1508 01:57:24.489947  
 1509 01:57:24.490965  PCI: 00:00.1 init ...
 1510 01:57:24.491887  
 1511 01:57:24.495252  PCI: 00:00.1 init finished in 2219 usecs
 1512 01:57:24.497824  PCI: 00:00.2 init ...
 1513 01:57:24.501766  PCI: 00:00.2 init finished in 2228 usecs
 1514 01:57:24.502544  
 1515 01:57:24.504395  PCI: 00:02.0 init ...
 1516 01:57:24.509461  PCI: 00:02.0 init finished in 2227 usecs
 1517 01:57:24.511518  PCI: 00:03.0 init ...
 1518 01:57:24.515562  PCI: 00:03.0 init finished in 2226 usecs
 1519 01:57:24.517980  PCI: 00:0d.1 init ...
 1520 01:57:24.521368  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1521 01:57:24.522313  
 1522 01:57:24.526088  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1523 01:57:24.529917  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1524 01:57:24.530558  
 1525 01:57:24.534555  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1526 01:57:24.543555  Disabling ACPI via APMC:Done.
 1527 01:57:24.543640  SLP S3 assertion width: 50000 usecs
 1528 01:57:24.546825  PCI: 00:0d.1 init finished in 27256 usecs
 1529 01:57:24.549860  PCI: 00:0d.2 init ...
 1530 01:57:24.553316  PCI: 00:0d.2 init finished in 2224 usecs
 1531 01:57:24.556652  PCI: 00:0f.0 init ...
 1532 01:57:24.560628  PCI: 00:0f.0 init finished in 2228 usecs
 1533 01:57:24.562953  PCI: 00:0f.1 init ...
 1534 01:57:24.566919  PCI: 00:0f.1 init finished in 2226 usecs
 1535 01:57:24.569535  PCI: 00:0f.2 init ...
 1536 01:57:24.573948  PCI: 00:0f.2 init finished in 2224 usecs
 1537 01:57:24.578060  PCI: 00:15.0 init ...
 1538 01:57:24.582211  PCI: 00:15.0 init finished in 2228 usecs
 1539 01:57:24.585133  PCI: 00:16.0 init ...
 1540 01:57:24.585403  
 1541 01:57:24.588824  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1542 01:57:24.592994  PCI: 00:16.0 init finished in 6099 usecs
 1543 01:57:24.595108  PCI: 00:16.1 init ...
 1544 01:57:24.599746  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1545 01:57:24.603647  PCI: 00:16.1 init finished in 6096 usecs
 1546 01:57:24.603959  
 1547 01:57:24.606137  PCI: 00:16.2 init ...
 1548 01:57:24.609978  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1549 01:57:24.613651  PCI: 00:16.2 init finished in 6094 usecs
 1550 01:57:24.616687  PCI: 00:16.3 init ...
 1551 01:57:24.620590  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1552 01:57:24.624362  PCI: 00:16.3 init finished in 6093 usecs
 1553 01:57:24.626810  PCI: 00:17.0 init ...
 1554 01:57:24.630706  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1555 01:57:24.634915  PCI: 00:17.0 init finished in 6096 usecs
 1556 01:57:24.637236  PCI: 00:17.1 init ...
 1557 01:57:24.641420  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1558 01:57:24.645524  PCI: 00:17.1 init finished in 6097 usecs
 1559 01:57:24.649113  PCI: 00:19.0 init ...
 1560 01:57:24.649593  
 1561 01:57:24.652726  PCI: 00:19.0 init finished in 2223 usecs
 1562 01:57:24.656518  PCI: 00:1c.0 init ...
 1563 01:57:24.657721  
 1564 01:57:24.660660  PCI: 00:1c.0 init finished in 2226 usecs
 1565 01:57:24.663205  PCI: 00:1f.0 init ...
 1566 01:57:24.665079  RTC Init
 1567 01:57:24.668753  PCI: 00:1f.0 init finished in 3531 usecs
 1568 01:57:24.671460  PCI: 00:1f.1 init ...
 1569 01:57:24.675251  PCI: 00:1f.1 init finished in 2225 usecs
 1570 01:57:24.678193  PCI: 01:00.0 init ...
 1571 01:57:24.682456  PCI: 01:00.0 init finished in 2330 usecs
 1572 01:57:24.686461  PNP: 0c09.0 init ...
 1573 01:57:24.687996  Keyboard init...
 1574 01:57:24.705723  PS/2 keyboard initialized on primary channel
 1575 01:57:24.709292  Google Chrome EC: Initializing keyboard.
 1576 01:57:24.714581  Google Chrome EC: Hello got back 11223344 status (0)
 1577 01:57:24.718183  Google Chrome EC: version:
 1578 01:57:24.721419      ro: coral_v1.1.7292-04956f5df
 1579 01:57:24.724507      rw: coral_v1.1.7292-04956f5df
 1580 01:57:24.726617    running image: 1
 1581 01:57:24.730358  PNP: 0c09.0 init finished in 42076 usecs
 1582 01:57:24.732959  Devices initialized
 1583 01:57:24.736466  Show all devs... After init.
 1584 01:57:24.738495  Root Device: enabled 1
 1585 01:57:24.739539  
 1586 01:57:24.741084  CPU_CLUSTER: 0: enabled 1
 1587 01:57:24.743080  APIC: 00: enabled 1
 1588 01:57:24.745399  DOMAIN: 0000: enabled 1
 1589 01:57:24.746014  
 1590 01:57:24.748466  PCI: 00:00.0: enabled 1
 1591 01:57:24.749874  PCI: 00:00.1: enabled 1
 1592 01:57:24.750143  
 1593 01:57:24.752576  PCI: 00:00.2: enabled 1
 1594 01:57:24.755640  PCI: 00:02.0: enabled 1
 1595 01:57:24.757746  PCI: 00:03.0: enabled 1
 1596 01:57:24.759961  PCI: 00:0d.0: enabled 1
 1597 01:57:24.762303  PCI: 00:0d.1: enabled 1
 1598 01:57:24.762870  
 1599 01:57:24.764559  PCI: 00:0d.2: enabled 1
 1600 01:57:24.767009  PCI: 00:0d.3: enabled 1
 1601 01:57:24.769764  PCI: 00:0e.0: enabled 1
 1602 01:57:24.771955  GENERIC: 0.0: enabled 1
 1603 01:57:24.774274  PCI: 00:11.0: enabled 0
 1604 01:57:24.775247  
 1605 01:57:24.777649  PCI: 00:12.0: enabled 0
 1606 01:57:24.778829  PCI: 00:13.0: enabled 0
 1607 01:57:24.779650  
 1608 01:57:24.782182  PCI: 00:13.1: enabled 0
 1609 01:57:24.784152  PCI: 00:13.2: enabled 0
 1610 01:57:24.786953  PCI: 00:13.3: enabled 0
 1611 01:57:24.788900  PCI: 00:14.0: enabled 1
 1612 01:57:24.791518  PCI: 01:00.0: enabled 1
 1613 01:57:24.793496  PCI: 00:14.1: enabled 0
 1614 01:57:24.796788  PCI: 00:15.0: enabled 1
 1615 01:57:24.798906  PCI: 00:15.1: enabled 0
 1616 01:57:24.800864  PCI: 00:16.0: enabled 1
 1617 01:57:24.802075  
 1618 01:57:24.803286  I2C: 01:1a: enabled 1
 1619 01:57:24.806045  PCI: 00:16.1: enabled 1
 1620 01:57:24.808550  PCI: 00:16.2: enabled 1
 1621 01:57:24.810780  I2C: 02:50: enabled 1
 1622 01:57:24.812722  PCI: 00:16.3: enabled 1
 1623 01:57:24.815505  I2C: 03:10: enabled 1
 1624 01:57:24.817575  I2C: 03:39: enabled 1
 1625 01:57:24.820632  PCI: 00:17.0: enabled 1
 1626 01:57:24.822974  I2C: 04:15: enabled 1
 1627 01:57:24.824459  I2C: 04:2c: enabled 1
 1628 01:57:24.824905  
 1629 01:57:24.826758  PCI: 00:17.1: enabled 1
 1630 01:57:24.828978  I2C: 05:09: enabled 1
 1631 01:57:24.831656  PCI: 00:17.2: enabled 0
 1632 01:57:24.833792  PCI: 00:17.3: enabled 0
 1633 01:57:24.836129  PCI: 00:18.0: enabled 1
 1634 01:57:24.839153  PCI: 00:18.1: enabled 1
 1635 01:57:24.841151  PCI: 00:18.2: enabled 1
 1636 01:57:24.843149  PCI: 00:18.3: enabled 0
 1637 01:57:24.844627  
 1638 01:57:24.846202  PCI: 00:19.0: enabled 1
 1639 01:57:24.848258  PCI: 00:19.1: enabled 0
 1640 01:57:24.851243  PCI: 00:19.2: enabled 0
 1641 01:57:24.854084  PCI: 00:1a.0: enabled 0
 1642 01:57:24.855570  PCI: 00:1b.0: enabled 1
 1643 01:57:24.855897  
 1644 01:57:24.857953  PCI: 00:1c.0: enabled 1
 1645 01:57:24.860139  PCI: 00:1e.0: enabled 0
 1646 01:57:24.861270  
 1647 01:57:24.863162  PCI: 00:1f.0: enabled 1
 1648 01:57:24.865308  PNP: 0c09.0: enabled 1
 1649 01:57:24.868253  PCI: 00:1f.1: enabled 1
 1650 01:57:24.870789  PCI: 00:0f.0: enabled 1
 1651 01:57:24.873054  PCI: 00:0f.1: enabled 1
 1652 01:57:24.876037  PCI: 00:0f.2: enabled 1
 1653 01:57:24.877796  APIC: 06: enabled 1
 1654 01:57:24.880491  APIC: 04: enabled 1
 1655 01:57:24.881549  APIC: 02: enabled 1
 1656 01:57:24.887892  BS: BS_DEV_INIT times (us): entry 4968 run 878792 exit 883
 1657 01:57:24.895736  ELOG: Event(A1) added with size 10 at 2023-01-14 01:57:24 UTC
 1658 01:57:24.903508  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1659 01:57:24.909006  ELOG: Event(A0) added with size 9 at 2023-01-14 01:57:24 UTC
 1660 01:57:24.913642  elog_add_boot_reason: Logged dev mode boot
 1661 01:57:24.915911  Finalize devices...
 1662 01:57:24.917534  Devices finalized
 1663 01:57:24.923223  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1664 01:57:24.928367  BS: BS_POST_DEVICE times (us): entry 25033 run 3932 exit 5235
 1665 01:57:24.929118  
 1666 01:57:24.935025  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1667 01:57:24.940839  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1668 01:57:24.942163  CBFS @ 205000 size 17b000
 1669 01:57:24.947369  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1670 01:57:24.950711  CBFS: Locating 'fallback/dsdt.aml'
 1671 01:57:24.955744  CBFS: Found @ offset b7600 size 2e40
 1672 01:57:24.960114  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1673 01:57:24.961364  
 1674 01:57:24.963668  CBFS @ 205000 size 17b000
 1675 01:57:24.968150  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1676 01:57:24.971100  CBFS: Locating 'fallback/slic'
 1677 01:57:24.974289  CBFS: 'fallback/slic' not found.
 1678 01:57:24.975065  
 1679 01:57:24.979027  ACPI: Writing ACPI tables at 7ab10000.
 1680 01:57:24.980337  ACPI:    * FACS
 1681 01:57:24.981161  
 1682 01:57:24.981899  ACPI:    * DSDT
 1683 01:57:24.982640  
 1684 01:57:24.985211  Ramoops buffer: 0x100000@0x7aa10000.
 1685 01:57:24.988526  ACPI:    * FADT
 1686 01:57:24.989625  SCI is IRQ9
 1687 01:57:24.994833  ACPI: added table 1/32, length now 40
 1688 01:57:24.995270  ACPI:     * SSDT
 1689 01:57:24.998376  Found 1 CPU(s) with 4 core(s) each.
 1690 01:57:25.001491  Turbo is available and visible
 1691 01:57:25.007402  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1692 01:57:25.012175  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1693 01:57:25.013458  
 1694 01:57:25.017460  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1695 01:57:25.022163  PSS: 800MHz power 4213 control 0x800 status 0x800
 1696 01:57:25.027333  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1697 01:57:25.032337  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1698 01:57:25.037435  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1699 01:57:25.042817  PSS: 800MHz power 4213 control 0x800 status 0x800
 1700 01:57:25.047785  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1701 01:57:25.052804  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1702 01:57:25.057809  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1703 01:57:25.062435  PSS: 800MHz power 4213 control 0x800 status 0x800
 1704 01:57:25.063281  
 1705 01:57:25.067782  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1706 01:57:25.073184  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1707 01:57:25.078991  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1708 01:57:25.083220  PSS: 800MHz power 4213 control 0x800 status 0x800
 1709 01:57:25.089374  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1710 01:57:25.093013  Error: Could not locate 'wifi_sar' in VPD
 1711 01:57:25.096324  Error: failed from getting SAR limits!
 1712 01:57:25.102086  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1713 01:57:25.105311  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1714 01:57:25.113204  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1715 01:57:25.117653  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1716 01:57:25.121530  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1717 01:57:25.125743  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1718 01:57:25.130483  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1719 01:57:25.135358  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1720 01:57:25.140728  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1721 01:57:25.141532  
 1722 01:57:25.145673  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1723 01:57:25.150062  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1724 01:57:25.154208  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1725 01:57:25.159360  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1726 01:57:25.160157  
 1727 01:57:25.163702  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1728 01:57:25.169142  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1729 01:57:25.173256  ACPI: added table 2/32, length now 44
 1730 01:57:25.174215  ACPI:    * MCFG
 1731 01:57:25.177742  ACPI: added table 3/32, length now 48
 1732 01:57:25.179563  ACPI:    * TCPA
 1733 01:57:25.181692  TCPA log created at 7aa00000
 1734 01:57:25.182489  
 1735 01:57:25.186507  ACPI: added table 4/32, length now 52
 1736 01:57:25.187510  ACPI:    * MADT
 1737 01:57:25.188422  
 1738 01:57:25.189222  SCI is IRQ9
 1739 01:57:25.192657  ACPI: added table 5/32, length now 56
 1740 01:57:25.193575  
 1741 01:57:25.195046  current = 7ab14920
 1742 01:57:25.199812  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1743 01:57:25.200720  
 1744 01:57:25.202670  CBFS @ 205000 size 17b000
 1745 01:57:25.208073  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1746 01:57:25.211637  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1747 01:57:25.215000  CBFS: Found @ offset 2e1c0 size be8
 1748 01:57:25.218137  Added 4CH DMIC array.
 1749 01:57:25.223025  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1750 01:57:25.225121  CBFS @ 205000 size 17b000
 1751 01:57:25.226186  
 1752 01:57:25.230741  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1753 01:57:25.235292  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1754 01:57:25.239536  CBFS: Found @ offset 2ef00 size 64
 1755 01:57:25.244128  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1756 01:57:25.246580  CBFS @ 205000 size 17b000
 1757 01:57:25.247361  
 1758 01:57:25.251083  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1759 01:57:25.256709  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1760 01:57:25.259001  CBFS: Found @ offset 2ef00 size 64
 1761 01:57:25.259813  
 1762 01:57:25.261979  Added Dialog_7219 codec.
 1763 01:57:25.266984  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1764 01:57:25.269844  CBFS @ 205000 size 17b000
 1765 01:57:25.274762  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1766 01:57:25.279943  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1767 01:57:25.283280  CBFS: Found @ offset 2ee00 size 74
 1768 01:57:25.286218  Added Maxim_98357 codec.
 1769 01:57:25.287580  ACPI:    * NHLT
 1770 01:57:25.291390  ACPI: added table 6/32, length now 60
 1771 01:57:25.294906  ACPI:    * IGD OpRegion
 1772 01:57:25.295680  ACPI:    * HPET
 1773 01:57:25.299284  ACPI: added table 7/32, length now 64
 1774 01:57:25.300404  ACPI: done.
 1775 01:57:25.302797  ACPI tables: 30656 bytes.
 1776 01:57:25.305825  smbios_write_tables: 7a9fd000
 1777 01:57:25.307854  Create SMBIOS type 17
 1778 01:57:25.308856  
 1779 01:57:25.310925  Root Device (Google Coral)
 1780 01:57:25.315137  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1781 01:57:25.318207  APIC: 00 (Intel Apollolake SOC)
 1782 01:57:25.321824  DOMAIN: 0000 (Intel Apollolake SOC)
 1783 01:57:25.324909  PCI: 00:00.0 (Intel Apollolake SOC)
 1784 01:57:25.328897  PCI: 00:00.1 (Intel Apollolake SOC)
 1785 01:57:25.332552  PCI: 00:00.2 (Intel Apollolake SOC)
 1786 01:57:25.335926  PCI: 00:02.0 (Intel Apollolake SOC)
 1787 01:57:25.339210  PCI: 00:03.0 (Intel Apollolake SOC)
 1788 01:57:25.339962  
 1789 01:57:25.344085  PCI: 00:0d.0 (Intel Apollolake SOC)
 1790 01:57:25.346699  PCI: 00:0d.1 (Intel Apollolake SOC)
 1791 01:57:25.350491  PCI: 00:0d.2 (Intel Apollolake SOC)
 1792 01:57:25.354366  PCI: 00:0d.3 (Intel Apollolake SOC)
 1793 01:57:25.357774  PCI: 00:0e.0 (Intel Apollolake SOC)
 1794 01:57:25.362598  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1795 01:57:25.363410  
 1796 01:57:25.365976  PCI: 00:11.0 (Intel Apollolake SOC)
 1797 01:57:25.369599  PCI: 00:12.0 (Intel Apollolake SOC)
 1798 01:57:25.371438  
 1799 01:57:25.373189  PCI: 00:13.0 (Intel Apollolake SOC)
 1800 01:57:25.377041  PCI: 00:13.1 (Intel Apollolake SOC)
 1801 01:57:25.380365  PCI: 00:13.2 (Intel Apollolake SOC)
 1802 01:57:25.383636  PCI: 00:13.3 (Intel Apollolake SOC)
 1803 01:57:25.384534  
 1804 01:57:25.387426  PCI: 00:14.0 (Intel Apollolake SOC)
 1805 01:57:25.390080  PCI: 01:00.0 (Intel WiFi)
 1806 01:57:25.393470  PCI: 00:14.1 (Intel Apollolake SOC)
 1807 01:57:25.397627  PCI: 00:15.0 (Intel Apollolake SOC)
 1808 01:57:25.400738  PCI: 00:15.1 (Intel Apollolake SOC)
 1809 01:57:25.404594  PCI: 00:16.0 (Intel Apollolake SOC)
 1810 01:57:25.410087  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1811 01:57:25.413428  PCI: 00:16.1 (Intel Apollolake SOC)
 1812 01:57:25.417195  PCI: 00:16.2 (Intel Apollolake SOC)
 1813 01:57:25.418696  I2C: 02:50 (I2C TPM)
 1814 01:57:25.419330  
 1815 01:57:25.422425  PCI: 00:16.3 (Intel Apollolake SOC)
 1816 01:57:25.425722  I2C: 03:10 (I2C Device)
 1817 01:57:25.428346  I2C: 03:39 (I2C Device)
 1818 01:57:25.431602  PCI: 00:17.0 (Intel Apollolake SOC)
 1819 01:57:25.433581  I2C: 04:15 (I2C Device)
 1820 01:57:25.434095  
 1821 01:57:25.436155  I2C: 04:2c (I2C HID Device)
 1822 01:57:25.439979  PCI: 00:17.1 (Intel Apollolake SOC)
 1823 01:57:25.443158  I2C: 05:09 (I2C HID Device)
 1824 01:57:25.446609  PCI: 00:17.2 (Intel Apollolake SOC)
 1825 01:57:25.449837  PCI: 00:17.3 (Intel Apollolake SOC)
 1826 01:57:25.454228  PCI: 00:18.0 (Intel Apollolake SOC)
 1827 01:57:25.457446  PCI: 00:18.1 (Intel Apollolake SOC)
 1828 01:57:25.458220  
 1829 01:57:25.461533  PCI: 00:18.2 (Intel Apollolake SOC)
 1830 01:57:25.464486  PCI: 00:18.3 (Intel Apollolake SOC)
 1831 01:57:25.465507  
 1832 01:57:25.468650  PCI: 00:19.0 (Intel Apollolake SOC)
 1833 01:57:25.471695  PCI: 00:19.1 (Intel Apollolake SOC)
 1834 01:57:25.475752  PCI: 00:19.2 (Intel Apollolake SOC)
 1835 01:57:25.479453  PCI: 00:1a.0 (Intel Apollolake SOC)
 1836 01:57:25.483084  PCI: 00:1b.0 (Intel Apollolake SOC)
 1837 01:57:25.486638  PCI: 00:1c.0 (Intel Apollolake SOC)
 1838 01:57:25.489669  PCI: 00:1e.0 (Intel Apollolake SOC)
 1839 01:57:25.494001  PCI: 00:1f.0 (Intel Apollolake SOC)
 1840 01:57:25.497461  PNP: 0c09.0 (Google Chrome EC)
 1841 01:57:25.500437  PCI: 00:1f.1 (Intel Apollolake SOC)
 1842 01:57:25.502511  PCI: 00:0f.0 (unknown)
 1843 01:57:25.504559  PCI: 00:0f.1 (unknown)
 1844 01:57:25.507495  PCI: 00:0f.2 (unknown)
 1845 01:57:25.509050  APIC: 06 (unknown)
 1846 01:57:25.511020  APIC: 04 (unknown)
 1847 01:57:25.512488  APIC: 02 (unknown)
 1848 01:57:25.515531  SMBIOS tables: 839 bytes.
 1849 01:57:25.519681  Writing table forward entry at 0x00000500
 1850 01:57:25.525818  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1851 01:57:25.529120  Writing coreboot table at 0x7ab34000
 1852 01:57:25.529976  
 1853 01:57:25.535095   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1854 01:57:25.539451   1. 0000000000001000-000000000009ffff: RAM
 1855 01:57:25.540253  
 1856 01:57:25.544255   2. 00000000000a0000-00000000000fffff: RESERVED
 1857 01:57:25.548501   3. 0000000000100000-000000000fffffff: RAM
 1858 01:57:25.553266   4. 0000000010000000-0000000012150fff: RESERVED
 1859 01:57:25.557736   5. 0000000012151000-000000007a9fcfff: RAM
 1860 01:57:25.563993   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1861 01:57:25.568041   7. 000000007b000000-000000007fffffff: RESERVED
 1862 01:57:25.572913   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1863 01:57:25.577767   9. 00000000e0000000-00000000efffffff: RESERVED
 1864 01:57:25.582571  10. 00000000fed10000-00000000fed17fff: RESERVED
 1865 01:57:25.586842  11. 0000000100000000-000000017fffffff: RAM
 1866 01:57:25.591136  Graphics framebuffer located at 0xb0000000
 1867 01:57:25.594346  Passing 6 GPIOs to payload:
 1868 01:57:25.599313              NAME |       PORT | POLARITY |     VALUE
 1869 01:57:25.604598     write protect |  undefined |     high |      high
 1870 01:57:25.605004  
 1871 01:57:25.610673          recovery |  undefined |     high |      high
 1872 01:57:25.615594               lid |  undefined |     high |       low
 1873 01:57:25.620156             power |  undefined |     high |      high
 1874 01:57:25.625925             oprom |  undefined |     high |      high
 1875 01:57:25.631098          EC in RW | 0x00000029 |     high |      high
 1876 01:57:25.635788  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1877 01:57:25.636055  
 1878 01:57:25.638166  CBFS @ 205000 size 17b000
 1879 01:57:25.638577  
 1880 01:57:25.643712  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1881 01:57:25.650572  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 20e9
 1882 01:57:25.653254  coreboot table: 1548 bytes.
 1883 01:57:25.656751  IMD ROOT    0. 7afff000 00001000
 1884 01:57:25.659675  IMD SMALL   1. 7affe000 00001000
 1885 01:57:25.662988  FSP MEMORY  2. 7abfe000 00400000
 1886 01:57:25.667082  CONSOLE     3. 7abde000 00020000
 1887 01:57:25.669268  TIME STAMP  4. 7abdd000 00000400
 1888 01:57:25.672584  VBOOT       5. 7abdc000 00000c0c
 1889 01:57:25.672851  
 1890 01:57:25.676236  MRC DATA    6. 7abd0000 0000b2d0
 1891 01:57:25.679729  ROMSTG STCK 7. 7abcf000 00000400
 1892 01:57:25.682261  AFTER CAR   8. 7abc5000 0000a000
 1893 01:57:25.682978  
 1894 01:57:25.686075  RAMSTAGE    9. 7ab77000 0004e000
 1895 01:57:25.689375  REFCODE    10. 7ab4d000 0002a000
 1896 01:57:25.692855  ACPI GNVS  11. 7ab4c000 00001000
 1897 01:57:25.696656  SMM BACKUP 12. 7ab3c000 00010000
 1898 01:57:25.699762  COREBOOT   13. 7ab34000 00008000
 1899 01:57:25.703090  ACPI       14. 7ab10000 00024000
 1900 01:57:25.705826  RAMOOPS    15. 7aa10000 00100000
 1901 01:57:25.709020  TCPA LOG   16. 7aa00000 00010000
 1902 01:57:25.711723  EXT VBT17. 7a9fe000 0000180a
 1903 01:57:25.715716  SMBIOS     18. 7a9fd000 00000800
 1904 01:57:25.717209  IMD small region:
 1905 01:57:25.720720    IMD ROOT    0. 7affec00 00000400
 1906 01:57:25.724653    FSP RUNTIME 1. 7affebe0 00000004
 1907 01:57:25.728064    VBOOT SEL   2. 7affebc0 00000008
 1908 01:57:25.731975    EC HOSTEVENT 3. 7affeba0 00000004
 1909 01:57:25.735793    POWER STATE 4. 7affeb60 00000040
 1910 01:57:25.738657    ROMSTAGE    5. 7affeb40 00000004
 1911 01:57:25.741755    VARMRC DATA 6. 7affeb00 00000028
 1912 01:57:25.745528    MEM INFO    7. 7affe9a0 00000141
 1913 01:57:25.746193  
 1914 01:57:25.748867    VPD         8. 7affe920 0000006c
 1915 01:57:25.749876  
 1916 01:57:25.752308    GNVS PTR    9. 7affe900 00000004
 1917 01:57:25.758143  BS: BS_WRITE_TABLES times (us): entry 0 run 813980 exit 0
 1918 01:57:25.763648  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1919 01:57:25.766921  CBFS @ 205000 size 17b000
 1920 01:57:25.771610  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1921 01:57:25.775292  CBFS: Locating 'fallback/payload'
 1922 01:57:25.779440  CBFS: Found @ offset f6d00 size 36dd4
 1923 01:57:25.782779  Loading segment from ROM address 0xff37cd38
 1924 01:57:25.783612  
 1925 01:57:25.785619    code (compression=0)
 1926 01:57:25.793787    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1927 01:57:25.794591  
 1928 01:57:25.798655  Loading segment from ROM address 0xff37cd54
 1929 01:57:25.800954    Entry Point 0x30104040
 1930 01:57:25.810199  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1931 01:57:25.814758  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1932 01:57:25.824422  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1933 01:57:25.826258  it's not compressed!
 1934 01:57:25.853147  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1935 01:57:25.859634  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1936 01:57:25.865013  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1937 01:57:25.865825  
 1938 01:57:25.866777  Loaded segments
 1939 01:57:25.883349  CSE FWSTS1: 0x80000245
 1940 01:57:25.884796  CSE FWSTS2: 0x3b850000
 1941 01:57:25.887952  CSE FWSTS3: 0x00000000
 1942 01:57:25.890108  CSE FWSTS4: 0x00080000
 1943 01:57:25.891980  CSE FWSTS5: 0x00000000
 1944 01:57:25.892736  
 1945 01:57:25.893921  CSE FWSTS6: 0x40000000
 1946 01:57:25.897654  ME: Manufacturing Mode      : NO
 1947 01:57:25.900912  ME: FPF status              : fused
 1948 01:57:25.907259  BS: BS_PAYLOAD_LOAD times (us): entry 171 run 107715 exit 33880
 1949 01:57:25.911227  Jumping to boot code at 30104040(7ab34000)
 1950 01:57:25.912017  
 1951 01:57:25.919985  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1952 01:57:25.921051  
 1953 01:57:25.921532  
 1954 01:57:25.921897  
 1955 01:57:25.924213  Starting depthcharge on coral...
 1956 01:57:25.924683  
 1957 01:57:25.926236  end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
 1958 01:57:25.926940  start: 2.2.4 bootloader-commands (timeout 00:04:41) [common]
 1959 01:57:25.927417  Setting prompt string to ['coral:']
 1960 01:57:25.927855  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:41)
 1961 01:57:25.931799  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1962 01:57:25.932309  
 1963 01:57:25.939583  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1964 01:57:25.940046  
 1965 01:57:25.941736  BIOS MMAP details:
 1966 01:57:25.942135  
 1967 01:57:25.943642  IFD Base Offset  : 0x1000
 1968 01:57:25.944142  
 1969 01:57:25.946409  IFD End Offset   : 0xf7f000
 1970 01:57:25.946864  
 1971 01:57:25.949011  MMAP Size        : 0xf7e000
 1972 01:57:25.949794  
 1973 01:57:25.952383  MMAP Start       : 0xff082000
 1974 01:57:25.952830  
 1975 01:57:25.958007  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1976 01:57:25.958462  
 1977 01:57:25.965546  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1978 01:57:25.966047  
 1979 01:57:25.966411  
 1980 01:57:25.966750  
 1981 01:57:25.967808  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1983 01:57:26.069454  coral: enet dhcp
 1984 01:57:26.070114  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:41)
 1985 01:57:26.073215  enet dhcp
 1986 01:57:26.073670  
 1987 01:57:26.074395  Waiting for link
 1988 01:57:26.074751  
 1989 01:57:26.620375  R8152: Initializing
 1990 01:57:26.620924  
 1991 01:57:26.623466  Version 9 (ocp_data = 6010)
 1992 01:57:26.623913  
 1993 01:57:26.626224  R8152: Done initializing
 1994 01:57:26.626669  
 1995 01:57:26.628911  Adding net device
 1996 01:57:26.629356  
 1997 01:57:26.830076  done.
 1998 01:57:26.830729  
 1999 01:57:26.832752  MAC: 00:e0:4c:68:0a:3b
 2000 01:57:26.833313  
 2001 01:57:26.835433  Sending DHCP discover... done.
 2002 01:57:26.836210  
 2003 01:57:26.838866  Waiting for reply... done.
 2004 01:57:26.839314  
 2005 01:57:26.841964  Sending DHCP request... done.
 2006 01:57:26.842536  
 2007 01:57:26.845998  Waiting for reply... done.
 2008 01:57:26.846553  
 2009 01:57:26.848187  My ip is 192.168.201.10
 2010 01:57:26.848749  
 2011 01:57:26.852240  The DHCP server ip is 192.168.201.1
 2012 01:57:26.852755  
 2013 01:57:26.853145  
 2015 01:57:26.954962  coral: tftpboot 192.168.201.1 8713725/tftp-deploy-2ppqtio6/kernel/bzImage 8713725/tftp-deploy-2ppqtio6/kernel/cmdline 8713725/tftp-deploy-2ppqtio6/ramdisk/ramdisk.cpio.gz
 2016 01:57:26.955617  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2017 01:57:26.956069  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:40)
 2018 01:57:26.957982  tftpboot 192.168.201.1 8713725/tftp-deploy-2ppqtio6/kernel/bzImagoy-2ppqtio6/kernel/cmdline 8713725/tftp-deploy-2ppqtio6/ramdisk/ramdisk.cpio.gz
 2019 01:57:26.958583  
 2020 01:57:26.959786  Waiting for link
 2021 01:57:26.960277  
 2022 01:57:27.160818  done.
 2023 01:57:27.161393  
 2024 01:57:27.164680  MAC: 00:e0:4c:68:0a:3b
 2025 01:57:27.165336  
 2026 01:57:27.166589  Sending DHCP discover... done.
 2027 01:57:27.167084  
 2028 01:57:27.169455  Waiting for reply... done.
 2029 01:57:27.169946  
 2030 01:57:27.172668  Sending DHCP request... done.
 2031 01:57:27.173128  
 2032 01:57:27.175573  Waiting for reply... done.
 2033 01:57:27.175980  
 2034 01:57:27.177807  My ip is 192.168.201.10
 2035 01:57:27.178245  
 2036 01:57:27.180803  The DHCP server ip is 192.168.201.1
 2037 01:57:27.181601  
 2038 01:57:27.186524  TFTP server IP predefined by user: 192.168.201.1
 2039 01:57:27.186974  
 2040 01:57:27.193047  Bootfile predefined by user: 8713725/tftp-deploy-2ppqtio6/kernel/bzImage
 2041 01:57:27.193517  
 2042 01:57:27.196656  Sending tftp read request... done.
 2043 01:57:27.197096  
 2044 01:57:27.200541  Waiting for the transfer... 
 2045 01:57:27.201626  
 2046 01:57:27.446736  00000000 ################################################################
 2047 01:57:27.447247  
 2048 01:57:27.684292  00080000 ################################################################
 2049 01:57:27.684826  
 2050 01:57:27.930738  00100000 ################################################################
 2051 01:57:27.930884  
 2052 01:57:28.195473  00180000 ################################################################
 2053 01:57:28.195812  
 2054 01:57:28.460616  00200000 ################################################################
 2055 01:57:28.461148  
 2056 01:57:28.721309  00280000 ################################################################
 2057 01:57:28.722224  
 2058 01:57:28.968506  00300000 ################################################################
 2059 01:57:28.969337  
 2060 01:57:29.203590  00380000 ################################################################
 2061 01:57:29.204475  
 2062 01:57:29.437589  00400000 ################################################################
 2063 01:57:29.437937  
 2064 01:57:29.679311  00480000 ################################################################
 2065 01:57:29.679668  
 2066 01:57:29.925058  00500000 ################################################################
 2067 01:57:29.925203  
 2068 01:57:30.182828  00580000 ################################################################
 2069 01:57:30.184083  
 2070 01:57:30.429096  00600000 ################################################################
 2071 01:57:30.429905  
 2072 01:57:30.671290  00680000 ################################################################
 2073 01:57:30.671656  
 2074 01:57:30.920583  00700000 ################################################################
 2075 01:57:30.921501  
 2076 01:57:31.171074  00780000 ################################################################
 2077 01:57:31.171852  
 2078 01:57:31.430108  00800000 ################################################################
 2079 01:57:31.430241  
 2080 01:57:31.685951  00880000 ################################################################
 2081 01:57:31.686501  
 2082 01:57:31.937565  00900000 ################################################################
 2083 01:57:31.938063  
 2084 01:57:32.208320  00980000 ################################################################
 2085 01:57:32.208926  
 2086 01:57:32.546919  00a00000 ################################################################
 2087 01:57:32.547618  
 2088 01:57:32.883876  00a80000 ################################################################
 2089 01:57:32.884908  
 2090 01:57:33.203094  00b00000 ################################################################
 2091 01:57:33.203460  
 2092 01:57:33.532333  00b80000 ################################################################
 2093 01:57:33.532814  
 2094 01:57:33.782101  00c00000 ################################################################
 2095 01:57:33.782597  
 2096 01:57:34.036210  00c80000 ################################################################
 2097 01:57:34.037331  
 2098 01:57:34.284486  00d00000 ################################################################
 2099 01:57:34.285069  
 2100 01:57:34.356619  00d80000 ################### done.
 2101 01:57:34.356728  
 2102 01:57:34.361353  The bootfile was 14306720 bytes long.
 2103 01:57:34.361475  
 2104 01:57:34.364264  Sending tftp read request... done.
 2105 01:57:34.364341  
 2106 01:57:34.366978  Waiting for the transfer... 
 2107 01:57:34.367058  
 2108 01:57:34.632153  00000000 ################################################################
 2109 01:57:34.632546  
 2110 01:57:34.900866  00080000 ################################################################
 2111 01:57:34.901390  
 2112 01:57:35.161910  00100000 ################################################################
 2113 01:57:35.162876  
 2114 01:57:35.409462  00180000 ################################################################
 2115 01:57:35.409851  
 2116 01:57:35.659547  00200000 ################################################################
 2117 01:57:35.660396  
 2118 01:57:35.909587  00280000 ################################################################
 2119 01:57:35.910674  
 2120 01:57:36.156282  00300000 ################################################################
 2121 01:57:36.156930  
 2122 01:57:36.418130  00380000 ################################################################
 2123 01:57:36.418533  
 2124 01:57:36.689822  00400000 ################################################################
 2125 01:57:36.690230  
 2126 01:57:36.946120  00480000 ################################################################
 2127 01:57:36.946255  
 2128 01:57:37.202346  00500000 ################################################################
 2129 01:57:37.202759  
 2130 01:57:37.445079  00580000 ################################################################
 2131 01:57:37.445580  
 2132 01:57:37.692673  00600000 ################################################################
 2133 01:57:37.693804  
 2134 01:57:37.939800  00680000 ################################################################
 2135 01:57:37.940717  
 2136 01:57:38.190320  00700000 ################################################################
 2137 01:57:38.191154  
 2138 01:57:38.440056  00780000 ################################################################
 2139 01:57:38.440482  
 2140 01:57:38.563561  00800000 ############################### done.
 2141 01:57:38.563689  
 2142 01:57:38.565986  Sending tftp read request... done.
 2143 01:57:38.566073  
 2144 01:57:38.568655  Waiting for the transfer... 
 2145 01:57:38.568739  
 2146 01:57:38.570811  00000000 # done.
 2147 01:57:38.570899  
 2148 01:57:38.579491  Command line loaded dynamically from TFTP file: 8713725/tftp-deploy-2ppqtio6/kernel/cmdline
 2149 01:57:38.579609  
 2150 01:57:38.602704  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/8713725/extract-nfsrootfs-cenyg_yb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2151 01:57:38.602796  
 2152 01:57:38.611941  Shutting down all USB controllers.
 2153 01:57:38.612026  
 2154 01:57:38.615360  Removing current net device
 2155 01:57:38.615444  
 2156 01:57:38.618520  Finalizing Coreboot
 2157 01:57:38.618604  
 2158 01:57:38.622168  Exiting depthcharge with code 4 at timestamp: 19780999
 2159 01:57:38.622580  
 2160 01:57:38.622664  
 2161 01:57:38.624880  Starting kernel ...
 2162 01:57:38.624963  
 2163 01:57:38.625363  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 2164 01:57:38.625498  start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
 2165 01:57:38.625574  Setting prompt string to ['Linux version [0-9]']
 2166 01:57:38.625645  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 2167 01:57:38.625715  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 2168 01:57:38.625902  
 2169 01:57:38.625972  
 2170 01:57:40.431209  start: 2.2.5.1 login-action (timeout 00:04:26) [common]
 2171 01:57:40.431372  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.
 2172 01:57:40.431458  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing']
 2173 01:57:40.431535  Using line separator: #'\n'#
 2174 01:57:40.431597  No login prompt set.
 2175 01:57:40.431664  Parsing kernel messages
 2176 01:57:40.431722  ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2177 01:57:40.431832  [login-action] Waiting for messages, (timeout 00:04:26)
 2178 01:57:40.451224  [    0.000000] Linux version 5.10.162-cip24 (KernelCI@build-j847893-x86-64-gcc-10-x86-64-defconfig-x86-chromeboof5kqb) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Sat Jan 14 01:45:57 UTC 2023
 2179 01:57:40.475693  [    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/8713725/extract-nfsrootfs-cenyg_yb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2180 01:57:40.483917  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2181 01:57:40.490710  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2182 01:57:40.499004  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 2183 01:57:40.505061  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 2184 01:57:40.512266  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 2185 01:57:40.518793  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 2186 01:57:40.529267  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 2187 01:57:40.529820  
 2188 01:57:40.534608  [    0.000000] BIOS-provided physical RAM map:
 2189 01:57:40.542151  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2190 01:57:40.549664  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2191 01:57:40.557638  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2192 01:57:40.564769  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 2193 01:57:40.572356  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 2194 01:57:40.580344  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 2195 01:57:40.587982  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 2196 01:57:40.595638  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 2197 01:57:40.603220  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 2198 01:57:40.612184  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 2199 01:57:40.618698  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 2200 01:57:40.626190  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 2201 01:57:40.633050  [    0.000000] NX (Execute Disable) protection: active
 2202 01:57:40.635666  [    0.000000] SMBIOS 2.7 present.
 2203 01:57:40.640667  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 2204 01:57:40.646299  [    0.000000] tsc: Detected 1094.400 MHz processor
 2205 01:57:40.652350  [    0.000058] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 2206 01:57:40.659835  [    0.000307] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2207 01:57:40.666378  [    0.001169] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 2208 01:57:40.672620  [    0.005253] check: Scanning 1 areas for low memory corruption
 2209 01:57:40.676839  [    0.005266] Using GB pages for direct mapping
 2210 01:57:40.682456  [    0.005737] RAMDISK: [mem 0x377c2000-0x37ffffff]
 2211 01:57:40.688695  [    0.005745] ACPI: Early table checksum verification disabled
 2212 01:57:40.688994  
 2213 01:57:40.694901  [    0.005754] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2214 01:57:40.704651  [    0.005765] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2215 01:57:40.714786  [    0.005780] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2216 01:57:40.723717  [    0.005793] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 2217 01:57:40.729753  [    0.005804] ACPI: FACS 0x000000007AB10240 000040
 2218 01:57:40.734051  [    0.005813] ACPI: FACS 0x000000007AB10240 000040
 2219 01:57:40.743683  [    0.005822] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2220 01:57:40.754284  [    0.005832] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2221 01:57:40.762254  [    0.005842] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2222 01:57:40.763474  
 2223 01:57:40.772605  [    0.005852] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2224 01:57:40.781565  [    0.005862] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 2225 01:57:40.781866  
 2226 01:57:40.791663  [    0.005872] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2227 01:57:40.798909  [    0.005883] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 2228 01:57:40.807983  [    0.005887] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 2229 01:57:40.815059  [    0.005891] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2230 01:57:40.823138  [    0.005895] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2231 01:57:40.830531  [    0.005899] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 2232 01:57:40.838485  [    0.005903] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 2233 01:57:40.846228  [    0.005907] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 2234 01:57:40.853750  [    0.005911] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 2235 01:57:40.861956  [    0.005915] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 2236 01:57:40.870124  [    0.005919] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 2237 01:57:40.870552  
 2238 01:57:40.874515  [    0.006041] No NUMA configuration found
 2239 01:57:40.882051  [    0.006046] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 2240 01:57:40.888785  [    0.006055] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 2241 01:57:40.891537  [    0.006101] Zone ranges:
 2242 01:57:40.898421  [    0.006106]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2243 01:57:40.905821  [    0.006113]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2244 01:57:40.912422  [    0.006119]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 2245 01:57:40.917040  [    0.006125] Movable zone start for each node
 2246 01:57:40.921359  [    0.006129] Early memory node ranges
 2247 01:57:40.928120  [    0.006133]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2248 01:57:40.934526  [    0.006137]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 2249 01:57:40.936602  
 2250 01:57:40.942671  [    0.006141]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 2251 01:57:40.948603  [    0.006145]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 2252 01:57:40.949726  
 2253 01:57:40.956996  [    0.006151] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 2254 01:57:40.963495  [    0.006183] On node 0, zone DMA: 1 pages in unavailable ranges
 2255 01:57:40.969816  [    0.006234] On node 0, zone DMA: 96 pages in unavailable ranges
 2256 01:57:40.970285  
 2257 01:57:40.977530  [    0.012924] On node 0, zone DMA32: 8529 pages in unavailable ranges
 2258 01:57:40.983947  [    0.020397] On node 0, zone Normal: 22019 pages in unavailable ranges
 2259 01:57:40.991472  [    0.020439] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2260 01:57:40.996236  [    0.020733] ACPI: PM-Timer IO Port: 0x408
 2261 01:57:41.004225  [    0.020806] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2262 01:57:41.012597  [    0.020822] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2263 01:57:41.018419  [    0.020828] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2264 01:57:41.025156  [    0.020842] Using ACPI (MADT) for SMP configuration information
 2265 01:57:41.031593  [    0.020847] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2266 01:57:41.035227  [    0.020858] TSC deadline timer available
 2267 01:57:41.040416  [    0.020864] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2268 01:57:41.040837  
 2269 01:57:41.049013  [    0.020896] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2270 01:57:41.057853  [    0.020901] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2271 01:57:41.066713  [    0.020906] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 2272 01:57:41.074872  [    0.020911] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 2273 01:57:41.082550  [    0.020915] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2274 01:57:41.091341  [    0.020919] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 2275 01:57:41.099453  [    0.020923] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 2276 01:57:41.109310  [    0.020927] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 2277 01:57:41.116803  [    0.020931] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 2278 01:57:41.125420  [    0.020935] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 2279 01:57:41.134103  [    0.020938] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2280 01:57:41.142067  [    0.020942] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2281 01:57:41.148641  [    0.020950] [mem 0x80000000-0xcfffffff] available for PCI devices
 2282 01:57:41.160178  [    0.020959] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2283 01:57:41.169217  [    0.029370] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2284 01:57:41.176268  [    0.029999] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2285 01:57:41.184482  [    0.030104] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2286 01:57:41.187441  [    0.030113] Policy zone: Normal
 2287 01:57:41.212407  [    0.030133] 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/8713725/extract-nfsrootfs-cenyg_yb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2288 01:57:41.221594  [    0.031087] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2289 01:57:41.230014  [    0.031532] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2290 01:57:41.230315  
 2291 01:57:41.236765  [    0.031599] mem auto-init: stack:off, heap alloc:off, heap free:off
 2292 01:57:41.252621  [    0.064891] Memory: 3871024K/4071724K available (18450K kernel code, 3459K rwdata, 7988K rodata, 2016K init, 13316K bss, 200440K reserved, 0K cma-reserved)
 2293 01:57:41.261327  [    0.065053] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2294 01:57:41.265988  [    0.065113] Kernel/User page tables isolation: enabled
 2295 01:57:41.271639  [    0.065185] ftrace: allocating 52794 entries in 207 pages
 2296 01:57:41.277232  [    0.095360] ftrace: allocated 207 pages with 6 groups
 2297 01:57:41.281418  [    0.095712] Running RCU self tests
 2298 01:57:41.285851  [    0.095731] rcu: Hierarchical RCU implementation.
 2299 01:57:41.291054  [    0.095736] rcu: 	RCU event tracing is enabled.
 2300 01:57:41.297183  [    0.095739] rcu: 	RCU lockdep checking is enabled.
 2301 01:57:41.304845  [    0.095743] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2302 01:57:41.308779  [    0.095747] 	Rude variant of Tasks RCU enabled.
 2303 01:57:41.314161  [    0.095751] 	Tracing variant of Tasks RCU enabled.
 2304 01:57:41.323666  [    0.095756] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2305 01:57:41.330593  [    0.095760] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2306 01:57:41.337359  [    0.104284] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2307 01:57:41.340454  [    0.104731] random: crng init done
 2308 01:57:41.345707  [    0.104848] Console: colour dummy device 80x25
 2309 01:57:41.350132  [    0.173656] printk: console [ttyS2] enabled
 2310 01:57:41.359548  [    0.174012] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2311 01:57:41.363802  [    0.174664] ... MAX_LOCKDEP_SUBCLASSES:  8
 2312 01:57:41.367943  [    0.175018] ... MAX_LOCK_DEPTH:          48
 2313 01:57:41.372839  [    0.175371] ... MAX_LOCKDEP_KEYS:        8192
 2314 01:57:41.378704  [    0.175749] ... CLASSHASH_SIZE:          4096
 2315 01:57:41.384071  [    0.176117] ... MAX_LOCKDEP_ENTRIES:     32768
 2316 01:57:41.389664  [    0.176497] ... MAX_LOCKDEP_CHAINS:      65536
 2317 01:57:41.393466  [    0.176879] ... CHAINHASH_SIZE:          32768
 2318 01:57:41.399057  [    0.177254]  memory used by lock dependency info: 6365 kB
 2319 01:57:41.399589  
 2320 01:57:41.404317  [    0.177712]  memory used for stack traces: 4224 kB
 2321 01:57:41.411522  [    0.178125]  per task-struct memory footprint: 1920 bytes
 2322 01:57:41.415044  [    0.178640] ACPI: Core revision 20200925
 2323 01:57:41.425201  [    0.179350] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2324 01:57:41.430180  [    0.180188] APIC: Switch to symmetric I/O mode setup
 2325 01:57:41.430894  
 2326 01:57:41.437296  [    0.185143] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2327 01:57:41.449227  [    0.190177] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2328 01:57:41.460423  [    0.191072] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2329 01:57:41.466011  [    0.192060] pid_max: default: 32768 minimum: 301
 2330 01:57:41.470868  [    0.193137] LSM: Security Framework initializing
 2331 01:57:41.475267  [    0.193554] SELinux:  Initializing.
 2332 01:57:41.479356  [    0.194104] LSM support for eBPF active
 2333 01:57:41.486924  [    0.194483] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2334 01:57:41.488889  
 2335 01:57:41.496359  [    0.195072] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2336 01:57:41.502287  [    0.197106] mce: CPU0: Thermal monitoring enabled (TM1)
 2337 01:57:41.507930  [    0.197643] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2338 01:57:41.515037  [    0.198058] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2339 01:57:41.525030  [    0.198573] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2340 01:57:41.529282  [    0.199060] Spectre V2 : Mitigation: Retpolines
 2341 01:57:41.538845  [    0.199455] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2342 01:57:41.545730  [    0.200058] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2343 01:57:41.546343  
 2344 01:57:41.551328  [    0.200625] Speculative Store Bypass: Vulnerable
 2345 01:57:41.554820  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2346 01:57:41.556105  [    0.218389] ------------[ cut here ]------------
 2347 01:57:41.567811  [    0.218809] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2348 01:57:41.578596  [    0.218822] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2349 01:57:41.582270  [    0.220058] Modules linked in:
 2350 01:57:41.589393  [    0.220336] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.162-cip24 #1
 2351 01:57:41.595425  [    0.221058] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2352 01:57:41.599999  [    0.221562] RIP: 0010:apply_returns+0x1f5/0x220
 2353 01:57:41.621289  [    0.222060] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 c0 11 3f ae c6 05 2a 48 e4 01 01 e8 c6 c5 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2354 01:57:41.627154  [    0.223058] RSP: 0000:ffffffffae603de0 EFLAGS: 00010282
 2355 01:57:41.635849  [    0.224059] RAX: 0000000000000000 RBX: ffffffffaf0d12a4 RCX: 0000000000000000
 2356 01:57:41.642548  [    0.224657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffacb7ab01
 2357 01:57:41.650516  [    0.225059] RBP: ffffffffae0d1220 R08: 0000000000000001 R09: 0000000000000001
 2358 01:57:41.659248  [    0.225657] R10: ffffffffae68fd20 R11: 3fffffffffffffff R12: ffffffffaf0e848c
 2359 01:57:41.667043  [    0.226059] R13: cccccccccccccccc R14: ffffffffae0d1225 R15: 0000000000000004
 2360 01:57:41.667426  
 2361 01:57:41.675674  [    0.227060] FS:  0000000000000000(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 2362 01:57:41.676248  
 2363 01:57:41.682183  [    0.227738] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2364 01:57:41.690241  [    0.228058] CR2: ffffa35926a01000 CR3: 0000000165226000 CR4: 00000000003506f0
 2365 01:57:41.690868  
 2366 01:57:41.693977  [    0.228652] Call Trace:
 2367 01:57:41.698090  [    0.229084]  alternative_instructions+0x7d/0x143
 2368 01:57:41.701702  [    0.229479]  check_bugs+0xece/0xf2a
 2369 01:57:41.706387  [    0.229793]  start_kernel+0x517/0x54d
 2370 01:57:41.711744  [    0.230066]  secondary_startup_64_no_verify+0xc2/0xcb
 2371 01:57:41.715386  [    0.230505] irq event stamp: 89423
 2372 01:57:41.725833  [    0.230800] hardirqs last  enabled at (89431): [<ffffffffacb7ab01>] console_unlock+0x4d1/0x5f0
 2373 01:57:41.734566  [    0.231059] hardirqs last disabled at (89442): [<ffffffffacb7aa74>] console_unlock+0x444/0x5f0
 2374 01:57:41.743921  [    0.232063] softirqs last  enabled at (89452): [<ffffffffacb0b0d1>] irq_enter_rcu+0x71/0x80
 2375 01:57:41.753523  [    0.233059] softirqs last disabled at (89463): [<ffffffffacb0b0b6>] irq_enter_rcu+0x56/0x80
 2376 01:57:41.758752  [    0.233763] ---[ end trace ba93dc49d8ef2497 ]---
 2377 01:57:41.759041  Setting prompt string to ['-\\[ cut here \\]', 'Unhandled fault', 'BUG: KCSAN:', 'BUG: KASAN:', 'BUG: KFENCE:', 'Oops(?: -|:)', 'WARNING:', '(kernel BUG at|BUG:)', 'invalid opcode:', 'Kernel panic - not syncing', '/ #', 'Login timed out', 'Login incorrect']
 2378 01:57:41.759136  login-action: kernel 'warning'
 2379 01:57:41.759220  [login-action] Waiting for messages, (timeout 00:04:25)
 2380 01:57:41.763651  [    0.242788] Freeing SMP alternatives memory: 44K
 2381 01:57:41.774705  [    0.244474] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2382 01:57:41.786470  [    0.245813] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2383 01:57:41.790790  [    0.246070] ... version:                4
 2384 01:57:41.795333  [    0.246412] ... bit width:              48
 2385 01:57:41.799793  [    0.246770] ... generic registers:      4
 2386 01:57:41.805515  [    0.247061] ... value mask:             0000ffffffffffff
 2387 01:57:41.811523  [    0.247517] ... max period:             00007fffffffffff
 2388 01:57:41.815762  [    0.247970] ... fixed-purpose events:   3
 2389 01:57:41.816198  
 2390 01:57:41.822114  [    0.248060] ... event mask:             000000070000000f
 2391 01:57:41.827464  [    0.249024] rcu: Hierarchical SRCU implementation.
 2392 01:57:41.832163  [    0.250880] smp: Bringing up secondary CPUs ...
 2393 01:57:41.832699  
 2394 01:57:41.837243  [    0.251903] x86: Booting SMP configuration:
 2395 01:57:41.841954  [    0.252076] .... node  #0, CPUs:      #1 #2 #3
 2396 01:57:41.846477  [    0.255203] smp: Brought up 1 node, 4 CPUs
 2397 01:57:41.851667  [    0.256064] smpboot: Max logical packages: 1
 2398 01:57:41.859157  [    0.256435] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2399 01:57:41.862126  [    0.258425] devtmpfs: initialized
 2400 01:57:41.862739  
 2401 01:57:41.867059  [    0.258730] x86/mm: Memory block size: 128MB
 2402 01:57:41.878058  [    0.264176] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2403 01:57:41.878509  
 2404 01:57:41.885383  [    0.265073] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2405 01:57:41.886486  
 2406 01:57:41.891689  [    0.266169] pinctrl core: initialized pinctrl subsystem
 2407 01:57:41.892323  
 2408 01:57:41.897351  [    0.267024] PM: RTC time: 01:57:39, date: 2023-01-14
 2409 01:57:41.901909  [    0.267638] NET: Registered protocol family 16
 2410 01:57:41.908386  [    0.268769] audit: initializing netlink subsys (disabled)
 2411 01:57:41.917803  [    0.269148] audit: type=2000 audit(1673661458.083:1): state=initialized audit_enabled=0 res=1
 2412 01:57:41.924741  [    0.269836] thermal_sys: Registered thermal governor 'step_wise'
 2413 01:57:41.931306  [    0.269841] thermal_sys: Registered thermal governor 'user_space'
 2414 01:57:41.935502  [    0.271103] cpuidle: using governor menu
 2415 01:57:41.937068  
 2416 01:57:41.940224  [    0.272296] ACPI: bus type PCI registered
 2417 01:57:41.940824  
 2418 01:57:41.950417  [    0.272296] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2419 01:57:41.957940  [    0.273035] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2420 01:57:41.964049  [    0.274117] PCI: Using configuration type 1 for base access
 2421 01:57:41.968792  [    0.298230] Kprobes globally optimized
 2422 01:57:41.975900  [    0.299212] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2423 01:57:41.983751  [    0.300069] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2424 01:57:41.992016  [    0.300805] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2425 01:57:41.996387  [    0.304438] ACPI: Added _OSI(Module Device)
 2426 01:57:42.001876  [    0.305070] ACPI: Added _OSI(Processor Device)
 2427 01:57:42.005845  [    0.305449] ACPI: Added _OSI(3.0 _SCP Extensions)
 2428 01:57:42.012186  [    0.305860] ACPI: Added _OSI(Processor Aggregator Device)
 2429 01:57:42.012472  
 2430 01:57:42.017683  [    0.306066] ACPI: Added _OSI(Linux-Dell-Video)
 2431 01:57:42.022988  [    0.306448] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2432 01:57:42.029153  [    0.306908] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2433 01:57:42.036263  [    0.315958] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2434 01:57:42.039509  [    0.322532] ACPI: EC: EC started
 2435 01:57:42.043847  [    0.322832] ACPI: EC: interrupt blocked
 2436 01:57:42.049264  [    0.323713] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2437 01:57:42.049825  
 2438 01:57:42.057821  [    0.324066] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2439 01:57:42.061776  [    0.324688] ACPI: Interpreter enabled
 2440 01:57:42.062175  
 2441 01:57:42.067053  [    0.325067] ACPI: (supports S0 S3 S5)
 2442 01:57:42.071855  [    0.325387] ACPI: Using IOAPIC for interrupt routing
 2443 01:57:42.081541  [    0.325866] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2444 01:57:42.087695  [    0.326931] ACPI: Enabled 1 GPEs in block 00 to 7F
 2445 01:57:42.091417  [    0.331113] ACPI: Power Resource [PXP] (on)
 2446 01:57:42.097440  [    0.354095] ACPI: Power Resource [PRIC] (on)
 2447 01:57:42.101625  [    0.380578] ACPI: Power Resource [PRIC] (on)
 2448 01:57:42.108519  [    0.451469] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2449 01:57:42.119415  [    0.452005] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2450 01:57:42.126949  [    0.452355] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2451 01:57:42.130416  [    0.453730] PCI host bridge to bus 0000:00
 2452 01:57:42.138085  [    0.454064] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2453 01:57:42.145955  [    0.454641] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2454 01:57:42.154246  [    0.455062] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2455 01:57:42.162073  [    0.455686] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2456 01:57:42.170374  [    0.456062] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2457 01:57:42.177477  [    0.456696] pci_bus 0000:00: root bus resource [bus 00-ff]
 2458 01:57:42.183126  [    0.457145] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2459 01:57:42.190341  [    0.458571] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2460 01:57:42.197998  [    0.459109] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2461 01:57:42.204776  [    0.460370] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2462 01:57:42.212426  [    0.460897] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2463 01:57:42.220292  [    0.461077] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2464 01:57:42.227890  [    0.461663] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2465 01:57:42.233693  [    0.462551] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2466 01:57:42.241369  [    0.463082] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2467 01:57:42.249985  [    0.463666] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2468 01:57:42.255915  [    0.464069] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2469 01:57:42.256599  
 2470 01:57:42.262539  [    0.465061] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2471 01:57:42.271152  [    0.465592] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2472 01:57:42.276532  [    0.466641] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2473 01:57:42.277583  
 2474 01:57:42.284942  [    0.467098] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2475 01:57:42.292719  [    0.467723] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2476 01:57:42.299296  [    0.468190] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2477 01:57:42.305709  [    0.469428] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2478 01:57:42.313057  [    0.469981] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2479 01:57:42.319080  [    0.470227] pci 0000:00:0f.0: PME# supported from D3hot
 2480 01:57:42.326602  [    0.471193] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2481 01:57:42.332301  [    0.471911] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2482 01:57:42.339080  [    0.472744] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2483 01:57:42.346980  [    0.473098] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2484 01:57:42.353033  [    0.473824] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2485 01:57:42.359914  [    0.474715] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2486 01:57:42.367506  [    0.475100] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2487 01:57:42.376251  [    0.475697] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2488 01:57:42.382859  [    0.476731] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2489 01:57:42.389115  [    0.477099] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2490 01:57:42.397262  [    0.477695] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2491 01:57:42.403609  [    0.478726] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2492 01:57:42.411277  [    0.479100] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2493 01:57:42.418744  [    0.479699] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2494 01:57:42.419698  
 2495 01:57:42.425760  [    0.480735] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2496 01:57:42.432923  [    0.481100] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2497 01:57:42.441075  [    0.481699] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2498 01:57:42.448066  [    0.482745] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2499 01:57:42.455410  [    0.483098] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2500 01:57:42.462481  [    0.483698] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2501 01:57:42.463598  
 2502 01:57:42.469356  [    0.484742] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2503 01:57:42.477394  [    0.485100] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2504 01:57:42.484536  [    0.485699] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2505 01:57:42.490906  [    0.486756] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2506 01:57:42.498510  [    0.487099] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2507 01:57:42.499426  
 2508 01:57:42.506431  [    0.487701] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2509 01:57:42.506965  
 2510 01:57:42.513516  [    0.488726] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2511 01:57:42.521203  [    0.489105] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2512 01:57:42.528019  [    0.489697] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2513 01:57:42.528539  
 2514 01:57:42.535720  [    0.490733] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2515 01:57:42.542499  [    0.491099] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2516 01:57:42.550384  [    0.491695] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2517 01:57:42.557088  [    0.492762] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2518 01:57:42.564344  [    0.493100] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2519 01:57:42.572148  [    0.493698] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2520 01:57:42.578319  [    0.494762] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2521 01:57:42.579721  
 2522 01:57:42.586331  [    0.495095] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2523 01:57:42.594037  [    0.495689] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2524 01:57:42.600547  [    0.496709] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2525 01:57:42.608344  [    0.497091] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2526 01:57:42.616131  [    0.497678] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2527 01:57:42.622350  [    0.498853] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2528 01:57:42.629401  [    0.499946] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2529 01:57:42.637127  [    0.500131] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2530 01:57:42.642820  [    0.500792] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2531 01:57:42.649296  [    0.502035] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2532 01:57:42.650217  
 2533 01:57:42.657420  [    0.502299] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2534 01:57:42.666762  [    0.503361] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2535 01:57:42.675246  [    0.504208] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2536 01:57:42.681349  [    0.505658] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2537 01:57:42.686632  [    0.508269] pci 0000:00:14.0: PCI bridge to [bus 01]
 2538 01:57:42.687090  
 2539 01:57:42.694692  [    0.508711] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2540 01:57:42.695002  
 2541 01:57:42.699001  [    0.516427] ACPI: EC: interrupt unblocked
 2542 01:57:42.702920  [    0.516785] ACPI: EC: event unblocked
 2543 01:57:42.703924  
 2544 01:57:42.708919  [    0.517061] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2545 01:57:42.712649  [    0.517494] ACPI: EC: GPE=0x2b
 2546 01:57:42.720653  [    0.517769] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2547 01:57:42.728779  [    0.518063] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2548 01:57:42.734655  [    0.519234] iommu: Default domain type: Translated 
 2549 01:57:42.740357  [    0.520145] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2550 01:57:42.751102  [    0.520674] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2551 01:57:42.756776  [    0.521085] pci 0000:00:02.0: vgaarb: bridge control possible
 2552 01:57:42.757256  
 2553 01:57:42.759873  [    0.521575] vgaarb: loaded
 2554 01:57:42.764161  [    0.522364] SCSI subsystem initialized
 2555 01:57:42.768448  [    0.523104] ACPI: bus type USB registered
 2556 01:57:42.774356  [    0.523583] usbcore: registered new interface driver usbfs
 2557 01:57:42.780889  [    0.524105] usbcore: registered new interface driver hub
 2558 01:57:42.786082  [    0.524608] usbcore: registered new device driver usb
 2559 01:57:42.791554  [    0.525180] pps_core: LinuxPPS API ver. 1 registered
 2560 01:57:42.791946  
 2561 01:57:42.802229  [    0.525601] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2562 01:57:42.806039  [    0.526073] PTP clock support registered
 2563 01:57:42.813701  [    0.527148] Advanced Linux Sound Architecture Driver Initialized.
 2564 01:57:42.816403  [    0.528634] NetLabel: Initializing
 2565 01:57:42.818032  
 2566 01:57:42.821290  [    0.528932] NetLabel:  domain hash size = 128
 2567 01:57:42.828372  [    0.529061] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2568 01:57:42.834248  [    0.529617] NetLabel:  unlabeled traffic allowed by default
 2569 01:57:42.838396  [    0.530188] PCI: Using ACPI for IRQ routing
 2570 01:57:42.839429  
 2571 01:57:42.846283  [    0.561479] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2572 01:57:42.846856  
 2573 01:57:42.853955  [    0.562150] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2574 01:57:42.860494  [    0.562706] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2575 01:57:42.866139  [    0.565171] clocksource: Switched to clocksource tsc-early
 2576 01:57:42.870245  [    0.988913] VFS: Disk quotas dquot_6.6.0
 2577 01:57:42.878829  [    0.989331] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2578 01:57:42.881606  [    0.990331] pnp: PnP ACPI init
 2579 01:57:42.888938  [    0.991427] system 00:00: [io  0x0900-0x09fe] has been reserved
 2580 01:57:42.895496  [    0.992238] system 00:01: [io  0x0200] has been reserved
 2581 01:57:42.900071  [    0.992690] system 00:01: [io  0x0204] has been reserved
 2582 01:57:42.901200  
 2583 01:57:42.906470  [    0.993158] system 00:01: [io  0x0800-0x087f] has been reserved
 2584 01:57:42.907167  
 2585 01:57:42.914545  [    0.993667] system 00:01: [io  0x0880-0x08ff] has been reserved
 2586 01:57:42.918334  [    0.996484] pnp: PnP ACPI: found 3 devices
 2587 01:57:42.928417  [    1.011930] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2588 01:57:42.932509  [    1.012832] NET: Registered protocol family 2
 2589 01:57:42.940786  [    1.013413] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2590 01:57:42.950718  [    1.015520] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2591 01:57:42.959162  [    1.016520] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2592 01:57:42.959757  
 2593 01:57:42.968321  [    1.017462] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2594 01:57:42.974909  [    1.020048] TCP: Hash tables configured (established 32768 bind 32768)
 2595 01:57:42.983323  [    1.021166] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2596 01:57:42.984175  
 2597 01:57:42.990925  [    1.022120] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2598 01:57:42.998808  [    1.022979] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2599 01:57:42.999561  
 2600 01:57:43.003899  [    1.024105] NET: Registered protocol family 1
 2601 01:57:43.004517  
 2602 01:57:43.010596  [    1.025371] RPC: Registered named UNIX socket transport module.
 2603 01:57:43.015899  [    1.025904] RPC: Registered udp transport module.
 2604 01:57:43.020931  [    1.026322] RPC: Registered tcp transport module.
 2605 01:57:43.028590  [    1.026720] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2606 01:57:43.033741  [    1.027845] NET: Registered protocol family 44
 2607 01:57:43.038693  [    1.028284] pci 0000:00:14.0: PCI bridge to [bus 01]
 2608 01:57:43.046651  [    1.028730] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2609 01:57:43.053531  [    1.029323] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2610 01:57:43.054011  
 2611 01:57:43.061006  [    1.029840] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2612 01:57:43.067698  [    1.030377] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2613 01:57:43.068220  
 2614 01:57:43.075788  [    1.030960] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2615 01:57:43.082973  [    1.031549] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2616 01:57:43.090122  [    1.032148] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2617 01:57:43.099483  [    1.032914] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2618 01:57:43.103790  [    1.036309] PCI: CLS 64 bytes, default 64
 2619 01:57:43.108065  [    1.037053] Unpacking initramfs...
 2620 01:57:43.112567  [    1.259256] Freeing initrd memory: 8440K
 2621 01:57:43.119240  [    1.259605] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2622 01:57:43.128867  [    1.260176] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2623 01:57:43.136865  [    1.261174] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2624 01:57:43.143543  [    1.261845] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2625 01:57:43.149549  [    1.262359] RAPL PMU: hw unit of domain package 2^-14 Joules
 2626 01:57:43.149849  
 2627 01:57:43.155581  [    1.262842] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2628 01:57:43.162636  [    1.263319] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2629 01:57:43.167631  [    1.265030] kvm: already loaded the other module
 2630 01:57:43.178344  [    1.265462] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2631 01:57:43.183962  [    1.266355] clocksource: Switched to clocksource tsc
 2632 01:57:43.192424  [    1.266877] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2633 01:57:43.192722  
 2634 01:57:43.199456  [    1.269819] check: Scanning for low memory corruption every 60 seconds
 2635 01:57:43.204294  [    1.272993] Initialise system trusted keyrings
 2636 01:57:43.205257  
 2637 01:57:43.211806  [    1.273707] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2638 01:57:43.218025  [    1.292486] NFS: Registering the id_resolver key type
 2639 01:57:43.218319  
 2640 01:57:43.222523  [    1.292958] Key type id_resolver registered
 2641 01:57:43.226409  [    1.293357] Key type id_legacy registered
 2642 01:57:43.231002  [    1.305294] Key type asymmetric registered
 2643 01:57:43.236991  [    1.305697] Asymmetric key parser 'x509' registered
 2644 01:57:43.245404  [    1.306192] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2645 01:57:43.249644  [    1.306827] io scheduler mq-deadline registered
 2646 01:57:43.250666  
 2647 01:57:43.254332  [    1.307232] io scheduler kyber registered
 2648 01:57:43.258463  [    1.307861] test_firmware: interface ready
 2649 01:57:43.259884  
 2650 01:57:43.265308  [    1.309106] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2651 01:57:43.270498  [    1.310883] ACPI: AC Adapter [AC] (on-line)
 2652 01:57:43.282166  [    1.311601] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2653 01:57:43.285972  [    1.313170] ACPI: Lid Switch [LID0]
 2654 01:57:43.286657  
 2655 01:57:43.296420  [    1.313683] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2656 01:57:43.299393  [    1.314563] ACPI: Power Button [PWRB]
 2657 01:57:43.309575  [    1.315087] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2658 01:57:43.315015  [    1.315985] ACPI: Sleep Button [SLP]
 2659 01:57:43.320945  [    1.316521] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2660 01:57:43.325389  [    1.317345] ACPI: Power Button [PWRF]
 2661 01:57:43.325886  
 2662 01:57:43.330512  [    1.317915] ACPI: \_PR_.CP00: Found 3 idle states
 2663 01:57:43.331282  
 2664 01:57:43.336044  [    1.319093] ACPI: \_PR_.CP01: Found 3 idle states
 2665 01:57:43.340885  [    1.319954] ACPI: \_PR_.CP02: Found 3 idle states
 2666 01:57:43.341397  
 2667 01:57:43.345864  [    1.320838] ACPI: \_PR_.CP03: Found 3 idle states
 2668 01:57:43.346790  
 2669 01:57:43.353491  [    1.322767] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2670 01:57:43.358143  [    1.325905] Non-volatile memory driver v1.3
 2671 01:57:43.364275  [    1.325995] battery: ACPI: Battery Slot [BAT0] (battery present)
 2672 01:57:43.366152  
 2673 01:57:43.369594  [    1.326464] Linux agpgart interface v0.103
 2674 01:57:43.375372  [    1.330373] i915 0000:00:02.0: vgaarb: deactivate vga console
 2675 01:57:43.386344  [    1.384784] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0xe59e
 2676 01:57:43.392749  [    1.385568] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2677 01:57:43.403038  [    1.386296] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2678 01:57:43.413658  [    1.387611] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2679 01:57:43.426041  [    1.388502] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2680 01:57:43.427321  
 2681 01:57:43.440792  [    1.389477] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2682 01:57:43.449174  [    1.430229] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2683 01:57:43.456627  [    1.433711] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2684 01:57:43.459381  [    1.449612] loop: module loaded
 2685 01:57:43.466954  [    1.450611] lkdtm: No crash points registered, enable through debugfs
 2686 01:57:43.475745  [    1.506913] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2687 01:57:43.485529  [    1.510668] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2688 01:57:43.490248  [    1.513850] printk: console [ttyS2] disabled
 2689 01:57:43.499645  [    1.514555] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2690 01:57:43.499950  
 2691 01:57:43.565842  [    4.586875] printk: console [ttyS2] enabled
 2692 01:57:43.571387  [    4.586908] fbcon: i915drmfb (fb0) is primary device
 2693 01:57:43.578980  [    4.589337] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2694 01:57:43.584429  [    4.596724] e100: Intel(R) PRO/100 Network Driver
 2695 01:57:43.590476  [    4.596727] e100: Copyright(c) 1999-2006 Intel Corporation
 2696 01:57:43.596286  [    4.596782] e1000: Intel(R) PRO/1000 Network Driver
 2697 01:57:43.602350  [    4.596784] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2698 01:57:43.608075  [    4.596854] e1000e: Intel(R) PRO/1000 Network Driver
 2699 01:57:43.614839  [    4.596856] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2700 01:57:43.615317  
 2701 01:57:43.618860  [    4.596932] sky2: driver version 1.30
 2702 01:57:43.625266  [    4.597228] usbcore: registered new interface driver r8152
 2703 01:57:43.632026  [    4.597715] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2704 01:57:43.637540  [    4.597746] ehci-pci: EHCI PCI platform driver
 2705 01:57:43.644409  [    4.597814] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2706 01:57:43.649542  [    4.597829] ohci-pci: OHCI PCI platform driver
 2707 01:57:43.656037  [    4.597885] uhci_hcd: USB Universal Host Controller Interface driver
 2708 01:57:43.657443  
 2709 01:57:43.662623  [    4.599398] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2710 01:57:43.670594  [    4.600177] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2711 01:57:43.680571  [    4.601417] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2712 01:57:43.688206  [    4.601464] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2713 01:57:43.698764  [    4.603014] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2714 01:57:43.705942  [    4.603029] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2715 01:57:43.711290  [    4.603033] usb usb1: Product: xHCI Host Controller
 2716 01:57:43.717912  [    4.603036] usb usb1: Manufacturer: Linux 5.10.162-cip24 xhci-hcd
 2717 01:57:43.723166  [    4.603038] usb usb1: SerialNumber: 0000:00:15.0
 2718 01:57:43.727213  [    4.604296] hub 1-0:1.0: USB hub found
 2719 01:57:43.732149  [    4.604405] hub 1-0:1.0: 8 ports detected
 2720 01:57:43.737511  [    4.606357] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2721 01:57:43.737932  
 2722 01:57:43.746294  [    4.606797] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2723 01:57:43.753237  [    4.606811] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2724 01:57:43.762039  [    4.607135] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2725 01:57:43.770554  [    4.607142] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2726 01:57:43.775952  [    4.607145] usb usb2: Product: xHCI Host Controller
 2727 01:57:43.776586  
 2728 01:57:43.782949  [    4.607148] usb usb2: Manufacturer: Linux 5.10.162-cip24 xhci-hcd
 2729 01:57:43.788345  [    4.607150] usb usb2: SerialNumber: 0000:00:15.0
 2730 01:57:43.792812  [    4.608050] hub 2-0:1.0: USB hub found
 2731 01:57:43.796958  [    4.608155] hub 2-0:1.0: 7 ports detected
 2732 01:57:43.803106  [    4.609791] usbcore: registered new interface driver usblp
 2733 01:57:43.810532  [    4.609849] usbcore: registered new interface driver usb-storage
 2734 01:57:43.819359  [    4.610254] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2735 01:57:43.820078  
 2736 01:57:43.828232  [    4.610363] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2737 01:57:43.838729  [    4.610365] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2738 01:57:43.844046  [    4.610925] i8042: Warning: Keylock active
 2739 01:57:43.849745  [    4.611191] serio: i8042 KBD port at 0x60,0x64 irq 1
 2740 01:57:43.856301  [    4.613219] rtc_cmos rtc_cmos: RTC can wake from S4
 2741 01:57:43.859870  [    4.615194] rtc_cmos rtc_cmos: registered as rtc0
 2742 01:57:43.869753  [    4.615509] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2743 01:57:43.876678  [    4.616173] Console: switching to colour frame buffer device 240x67
 2744 01:57:43.884631  [    4.616455] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2745 01:57:43.892362  [    4.617798] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2746 01:57:43.898456  [    4.617801] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2747 01:57:43.904541  [    4.617834] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2748 01:57:43.913250  [    4.617895] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2749 01:57:43.919917  [    4.617917] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2750 01:57:43.926403  [    4.617920] i801_smbus 0000:00:1f.1: SMBus using polling
 2751 01:57:43.935863  [    4.618930] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2752 01:57:43.942229  [    4.619020] intel_pstate: Intel P-state driver initializing
 2753 01:57:43.949195  [    4.621911] sdhci: Secure Digital Host Controller Interface driver
 2754 01:57:43.954145  [    4.621919] sdhci: Copyright(c) Pierre Ossman
 2755 01:57:43.963592  [    4.622263] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2756 01:57:43.971055  [    4.630732] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2757 01:57:43.977728  [    4.637168] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2758 01:57:43.983331  [    4.638192] hid: raw HID events driver (C) Jiri Kosina
 2759 01:57:43.990263  [    4.640874] usbcore: registered new interface driver usbhid
 2760 01:57:43.994767  [    4.640880] usbhid: USB HID core driver
 2761 01:57:44.007462  [    4.643157] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2762 01:57:44.007768  
 2763 01:57:44.014337  [    4.655059] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2764 01:57:44.021995  [    4.658232] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2765 01:57:44.031674  [    4.669227] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2766 01:57:44.039549  [    4.868367] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2767 01:57:44.045658  [    4.877170] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2768 01:57:44.050811  [    4.969232] mmc0: new HS400 MMC card at address 0001
 2769 01:57:44.056360  [    4.974014] gre: GRE over IPv4 demultiplexor driver
 2770 01:57:44.057914  
 2771 01:57:44.061468  [    4.982308] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2772 01:57:44.067447  [    4.985012] ip_gre: GRE over IPv4 tunneling driver
 2773 01:57:44.071831  [    4.989147] IPv4 over IPsec tunneling driver
 2774 01:57:44.079060  [    4.992183] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2775 01:57:44.083893  [    5.001977] Initializing XFRM netlink socket
 2776 01:57:44.090068  [    5.007737] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2777 01:57:44.094499  [    5.017118] NET: Registered protocol family 10
 2778 01:57:44.103075  [    5.023406] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2779 01:57:44.107016  [    5.033730] Segment Routing with IPv6
 2780 01:57:44.113705  [    5.059374]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2781 01:57:44.122413  [    5.066987] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2782 01:57:44.128654  [    5.068865] ip6_gre: GRE over IPv6 tunneling driver
 2783 01:57:44.133183  [    5.070503] NET: Registered protocol family 17
 2784 01:57:44.133476  
 2785 01:57:44.138561  [    5.071318] Key type dns_resolver registered
 2786 01:57:44.146151  [    5.077178] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2787 01:57:44.151552  [    5.232735] usb 1-5: Product: USB2.0 HD UVC WebCam
 2788 01:57:44.156441  [    5.238126] usb 1-5: Manufacturer: Quanta
 2789 01:57:44.159777  [    5.242640] usb 1-5: SerialNumber: 0x0001
 2790 01:57:44.160575  
 2791 01:57:44.170011  [    5.250462] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2792 01:57:44.175577  [    5.256771] microcode: Microcode Update Driver: v2.2.
 2793 01:57:44.180619  [    5.256795] IPI shorthand broadcast: enabled
 2794 01:57:44.189999  [    5.267578] sched_clock: Marking stable (5185936404, 81384666)->(5287807963, -20486893)
 2795 01:57:44.195283  [    5.277663] registered taskstats version 1
 2796 01:57:44.201301  [    5.282972] Loading compiled-in X.509 certificates
 2797 01:57:44.201608  
 2798 01:57:44.221303  [    5.300561] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2799 01:57:44.229694  [    5.304705] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2800 01:57:44.245297  [    5.323126] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2801 01:57:44.253396  [    5.327986] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2802 01:57:44.261604  [    5.332333] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2803 01:57:44.266958  [    5.332344] usb 2-5: Product: USB 10/100/1000 LAN
 2804 01:57:44.271650  [    5.349894] PM:   Magic number: 7:565:963
 2805 01:57:44.276631  [    5.353705] usb 2-5: Manufacturer: Realtek
 2806 01:57:44.280909  [    5.353715] usb 2-5: SerialNumber: 001000001
 2807 01:57:44.288964  [    5.362245] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2808 01:57:44.294202  [    5.363356] memory memory14: hash matches
 2809 01:57:44.299313  [    5.381183] printk: console [netcon0] enabled
 2810 01:57:44.304434  [    5.386118] netconsole: network logging started
 2811 01:57:44.358591  [    5.438142] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2812 01:57:44.496349  [    5.574143] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2813 01:57:44.504488  [    5.583336] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2814 01:57:44.505072  
 2815 01:57:44.518693  [    5.597645] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2816 01:57:44.518991  
 2817 01:57:44.612366  [    5.690058] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2818 01:57:44.669578  [    5.749063] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2819 01:57:44.702401  [    5.779494] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2820 01:57:44.702718  
 2821 01:57:44.711092  [    5.793192] r8152 2-5:1.0 eth0: v1.11.11
 2822 01:57:44.720376  [    5.798926] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2823 01:57:44.725170  [    5.800316] IP-Config: Failed to open gretap0
 2824 01:57:44.729926  [    5.812183] IP-Config: Failed to open erspan0
 2825 01:57:44.730250  
 2826 01:57:44.742674  [    5.821912] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2827 01:57:46.313891  [    5.837121] Sending DHCP requests .
 2828 01:57:46.314463  
 2829 01:57:46.320914  [    7.396562] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2830 01:57:46.326288  [    7.408389] r8152 2-5:1.0 eth0: carrier on
 2831 01:57:46.326972  
 2832 01:57:47.007853  [    8.084377] ., OK
 2833 01:57:47.016659  [    8.094716] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.10
 2834 01:57:47.020391  [    8.103710] IP-Config: Complete:
 2835 01:57:47.031786  [    8.107370]      device=eth0, hwaddr=00:e0:4c:68:0a:3b, ipaddr=192.168.201.10, mask=255.255.255.0, gw=192.168.201.1
 2836 01:57:47.041429  [    8.119090]      host=asus-C523NA-A20057-coral-cbg-0, domain=lava-rack, nis-domain=(none)
 2837 01:57:47.041776  
 2838 01:57:47.049290  [    8.128261]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2839 01:57:47.054093  [    8.128272]      nameserver0=192.168.201.1
 2840 01:57:47.063626  [    8.141811] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2841 01:57:47.063980  
 2842 01:57:47.086813  [    8.166340] modprobe (101) used greatest stack depth: 14120 bytes left
 2843 01:57:47.104108  [    8.183432] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2844 01:57:47.114653  [    8.192000] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2845 01:57:47.114959  
 2846 01:57:47.120238  [    8.201996] cfg80211: failed to load regulatory.db
 2847 01:57:47.120628  
 2848 01:57:47.124043  [    8.202335] ALSA device list:
 2849 01:57:47.127765  [    8.210765]   No soundcards found.
 2850 01:57:47.136480  [    8.216303] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2851 01:57:47.160507  [    8.240940] Freeing unused kernel image (initmem) memory: 2016K
 2852 01:57:47.174693  [    8.254916] Write protecting the kernel read-only data: 28672k
 2853 01:57:47.187958  [    8.267196] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2854 01:57:47.196607  [    8.275881] Freeing unused kernel image (rodata/data gap) memory: 204K
 2855 01:57:47.197062  
 2856 01:57:47.200866  [    8.283477] Run /init as init process
 2857 01:57:47.233807  Loading, please wait...
 2858 01:57:47.301138  Starting version 247.3-7+deb11u1
 2859 01:57:47.308527  [    8.387938] systemd-udevd (123) used greatest stack depth: 13712 bytes left
 2860 01:57:47.615781  [    8.695608] udevadm (125) used greatest stack depth: 13576 bytes left
 2861 01:57:48.523525  [    9.601459] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2862 01:57:48.532205  [    9.610878] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2863 01:57:48.657691  [    9.736481] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2864 01:57:48.907689  [    9.986170] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2865 01:57:48.908398  
 2866 01:57:48.927645  [   10.006141] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2867 01:57:48.934220  Begin: Loading essential drivers ... done.
 2868 01:57:48.942423  Begin: Running /scripts/init-premount ... done.
 2869 01:57:48.950023  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2870 01:57:48.959191  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2871 01:57:48.963380  Device /sys/class/net/erspan0 found
 2872 01:57:48.963979  done.
 2873 01:57:49.038604  IP-Config: eth0 hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2874 01:57:49.050938  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2875 01:57:49.055479  SIOCSIFFLAGS: Cannot assign requested address
 2876 01:57:49.056302  
 2877 01:57:49.062818  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2878 01:57:49.067271  SIOCSIFFLAGS: Cannot assign requested address
 2879 01:57:49.072617  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2880 01:57:49.080089   address: 192.168.201.10   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2881 01:57:49.088780   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2882 01:57:49.096156   host   : asus-C523NA-A20057-coral-cbg-0                                  
 2883 01:57:49.103673   domain : lava-rack                                                       
 2884 01:57:49.107283   rootserver: 192.168.201.1 rootpath: 
 2885 01:57:49.108547   filename  : 
 2886 01:57:49.192886  [   10.272020] nfsmount (168) used greatest stack depth: 12680 bytes left
 2887 01:57:49.193482  done.
 2888 01:57:49.208888  Begin: Running /scripts/nfs-bottom ... done.
 2889 01:57:49.259838  Begin: Running /scripts/init-bottom ... done.
 2890 01:57:50.554335  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2891 01:57:50.894374  [   11.955625] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2892 01:57:50.915650  [   11.997018] systemd[1]: Detected architecture x86-64.
 2893 01:57:50.916183  
 2894 01:57:50.939236  
 2895 01:57:50.940225  
 2896 01:57:50.944209  Welcome to Debian GNU/Linux 11 (bullseye)!
 2897 01:57:50.944296  
 2898 01:57:50.944641  
 2899 01:57:50.956302  [   12.036765] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2900 01:57:52.259693  [   13.338456] systemd[1]: Queued start job for default target Graphical Interface.
 2901 01:57:52.275698  [   13.356634] systemd[1]: Created slice system-getty.slice.
 2902 01:57:52.276037  
 2903 01:57:52.283949  [  OK  ] Created slice system-getty.slice.
 2904 01:57:52.295941  [   13.375852] systemd[1]: Created slice system-modprobe.slice.
 2905 01:57:52.303107  [  OK  ] Created slice system-modprobe.slice.
 2906 01:57:52.314794  [   13.394750] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2907 01:57:52.323811  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2908 01:57:52.332864  [   13.413681] systemd[1]: Created slice User and Session Slice.
 2909 01:57:52.333564  
 2910 01:57:52.340735  [  OK  ] Created slice User and Session Slice.
 2911 01:57:52.354158  [   13.432221] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2912 01:57:52.364918  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2913 01:57:52.374490  [   13.452770] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2914 01:57:52.384209  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2915 01:57:52.399040  [   13.475226] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2916 01:57:52.408282  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2917 01:57:52.418460  [   13.498937] systemd[1]: Reached target Local Encrypted Volumes.
 2918 01:57:52.427299  [  OK  ] Reached target Local Encrypted Volumes.
 2919 01:57:52.434017  [   13.515884] systemd[1]: Reached target Paths.
 2920 01:57:52.440292  [  OK  ] Reached target Paths.
 2921 01:57:52.447149  [   13.527812] systemd[1]: Reached target Remote File Systems.
 2922 01:57:52.447459  
 2923 01:57:52.454582  [  OK  ] Reached target Remote File Systems.
 2924 01:57:52.462745  [   13.544790] systemd[1]: Reached target Slices.
 2925 01:57:52.468822  [  OK  ] Reached target Slices.
 2926 01:57:52.474787  [   13.556814] systemd[1]: Reached target Swap.
 2927 01:57:52.475099  
 2928 01:57:52.480556  [  OK  ] Reached target Swap.
 2929 01:57:52.490361  [   13.570130] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2930 01:57:52.490776  
 2931 01:57:52.499072  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2932 01:57:52.511212  [   13.591804] systemd[1]: Listening on Journal Audit Socket.
 2933 01:57:52.518596  [  OK  ] Listening on Journal Audit Socket.
 2934 01:57:52.519167  
 2935 01:57:52.531458  [   13.612004] systemd[1]: Listening on Journal Socket (/dev/log).
 2936 01:57:52.531759  
 2937 01:57:52.539466  [  OK  ] Listening on Journal Socket (/dev/log).
 2938 01:57:52.549236  [   13.630928] systemd[1]: Listening on Journal Socket.
 2939 01:57:52.556344  [  OK  ] Listening on Journal Socket.
 2940 01:57:52.566972  [   13.646792] systemd[1]: Listening on Network Service Netlink Socket.
 2941 01:57:52.575481  [  OK  ] Listening on Network Service Netlink Socket.
 2942 01:57:52.587565  [   13.668406] systemd[1]: Listening on udev Control Socket.
 2943 01:57:52.594912  [  OK  ] Listening on udev Control Socket.
 2944 01:57:52.605739  [   13.686487] systemd[1]: Listening on udev Kernel Socket.
 2945 01:57:52.612780  [  OK  ] Listening on udev Kernel Socket.
 2946 01:57:52.630247  [   13.711247] systemd[1]: Mounting Huge Pages File System...
 2947 01:57:52.630771  
 2948 01:57:52.636785           Mounting Huge Pages File System...
 2949 01:57:52.652871  [   13.732623] systemd[1]: Mounting POSIX Message Queue File System...
 2950 01:57:52.660590           Mounting POSIX Message Queue File System...
 2951 01:57:52.679937  [   13.760582] systemd[1]: Mounting Kernel Debug File System...
 2952 01:57:52.686518           Mounting Kernel Debug File System...
 2953 01:57:52.704544  [   13.784882] systemd[1]: Mounting Kernel Trace File System...
 2954 01:57:52.710631           Mounting Kernel Trace File System...
 2955 01:57:52.737581  [   13.814407] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2956 01:57:52.745953           Starting Create list of st…odes for the current kernel...
 2957 01:57:52.746268  
 2958 01:57:52.787092  [   13.867621] systemd[1]: Starting Load Kernel Module configfs...
 2959 01:57:52.795022           Starting Load Kernel Module configfs...
 2960 01:57:52.801468  [   13.881224] mount (196) used greatest stack depth: 12528 bytes left
 2961 01:57:52.801991  
 2962 01:57:52.815889  [   13.896668] systemd[1]: Starting Load Kernel Module drm...
 2963 01:57:52.822367           Starting Load Kernel Module drm...
 2964 01:57:52.836981  [   13.917745] systemd[1]: Starting Load Kernel Module fuse...
 2965 01:57:52.837548  
 2966 01:57:52.844215           Starting Load Kernel Module fuse...
 2967 01:57:52.866012  [   13.942446] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2968 01:57:52.889789  [   13.970888] systemd[1]: Starting Journal Service...
 2969 01:57:52.895852           Starting Journal Service...
 2970 01:57:52.911239  [   13.993292] fuse: init (API version 7.32)
 2971 01:57:52.921050  [   14.001513] systemd[1]: Starting Load Kernel Modules...
 2972 01:57:52.926793           Starting Load Kernel Modules...
 2973 01:57:52.944097  [   14.022773] systemd[1]: Starting Remount Root and Kernel File Systems...
 2974 01:57:52.952075           Starting Remount Root and Kernel File Systems...
 2975 01:57:52.971362  [   14.051407] systemd[1]: Starting Coldplug All udev Devices...
 2976 01:57:52.977557           Starting Coldplug All udev Devices...
 2977 01:57:53.016284  [   14.097121] systemd[1]: Mounted Huge Pages File System.
 2978 01:57:53.023409  [  OK  ] Mounted Huge Pages File System.
 2979 01:57:53.023708  
 2980 01:57:53.035073  [   14.114969] systemd[1]: Mounted POSIX Message Queue File System.
 2981 01:57:53.046814  [  OK  ] Mounted POSIX Message Queue File System.
 2982 01:57:53.064386  [   14.144930] systemd[1]: Mounted Kernel Debug File System.
 2983 01:57:53.072273  [  OK  ] Mounted Kernel Debug File System.
 2984 01:57:53.094787  [   14.175520] systemd[1]: Mounted Kernel Trace File System.
 2985 01:57:53.103391  [  OK  ] Mounted Kernel Trace File System.
 2986 01:57:53.121194  [   14.198546] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2987 01:57:53.131260  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2988 01:57:53.131553  
 2989 01:57:53.147411  [   14.227336] systemd[1]: modprobe@configfs.service: Succeeded.
 2990 01:57:53.156362  [   14.236927] systemd[1]: Finished Load Kernel Module configfs.
 2991 01:57:53.163932  [  OK  ] Finished Load Kernel Module configfs.
 2992 01:57:53.176997  [   14.257745] systemd[1]: modprobe@drm.service: Succeeded.
 2993 01:57:53.185906  [   14.266614] systemd[1]: Finished Load Kernel Module drm.
 2994 01:57:53.192812  [  OK  ] Finished Load Kernel Module drm.
 2995 01:57:53.207155  [   14.287274] systemd[1]: modprobe@fuse.service: Succeeded.
 2996 01:57:53.216104  [   14.296796] systemd[1]: Finished Load Kernel Module fuse.
 2997 01:57:53.224149  [  OK  ] Finished Load Kernel Module fuse.
 2998 01:57:53.237466  [   14.318329] systemd[1]: Finished Load Kernel Modules.
 2999 01:57:53.244111  [  OK  ] Finished Load Kernel Modules.
 3000 01:57:53.258181  [   14.337972] systemd[1]: Finished Remount Root and Kernel File Systems.
 3001 01:57:53.266984  [  OK  ] Finished Remount Root and Kernel File Systems.
 3002 01:57:53.285379  [   14.365622] systemd[1]: Mounting FUSE Control File System...
 3003 01:57:53.291888           Mounting FUSE Control File System...
 3004 01:57:53.312335  [   14.391377] systemd[1]: Mounting Kernel Configuration File System...
 3005 01:57:53.319380           Mounting Kernel Configuration File System...
 3006 01:57:53.339307  [   14.416448] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 3007 01:57:53.350538  [   14.426858] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 3008 01:57:53.364228  [   14.445211] systemd[1]: Starting Load/Save Random Seed...
 3009 01:57:53.370941           Starting Load/Save Random Seed...
 3010 01:57:53.388341  [   14.468908] systemd[1]: Starting Apply Kernel Variables...
 3011 01:57:53.394649           Starting Apply Kernel Variables...
 3012 01:57:53.412965  [   14.494345] systemd[1]: Starting Create System Users...
 3013 01:57:53.413846  
 3014 01:57:53.423079           Starting Create System Users...
 3015 01:57:53.453702  [   14.534381] systemd[1]: Mounted FUSE Control File System.
 3016 01:57:53.454168  
 3017 01:57:53.461068  [  OK  ] Mounted FUSE Control File System.
 3018 01:57:53.473223  [   14.553324] systemd[1]: Mounted Kernel Configuration File System.
 3019 01:57:53.481835  [  OK  ] Mounted Kernel Configuration File System.
 3020 01:57:53.509347  [   14.590286] systemd[1]: Finished Load/Save Random Seed.
 3021 01:57:53.517252  [  OK  ] Finished Load/Save Random Seed.
 3022 01:57:53.530422  [   14.608531] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 3023 01:57:53.543954  [   14.625119] systemd[1]: Finished Apply Kernel Variables.
 3024 01:57:53.544259  
 3025 01:57:53.552230  [  OK  ] Finished Apply Kernel Variables.
 3026 01:57:53.677495  [   14.758797] systemd[1]: Finished Create System Users.
 3027 01:57:53.684626  [  OK  ] Finished Create System Users.
 3028 01:57:53.703491  [   14.782906] systemd[1]: Starting Create Static Device Nodes in /dev...
 3029 01:57:53.704118  
 3030 01:57:53.711863           Starting Create Static Device Nodes in /dev...
 3031 01:57:53.754516  [   14.836395] systemd[1]: Started Journal Service.
 3032 01:57:53.761145  [  OK  ] Started Journal Service.
 3033 01:57:53.783409           Starting Flush Journal to Persistent Storage...
 3034 01:57:53.873203  [   14.950533] systemd-journald[205]: Received client request to flush runtime journal.
 3035 01:57:53.882063  [  OK  ] Finished Create Static Device Nodes in /dev.
 3036 01:57:53.892503  [  OK  ] Reached target Local File Systems (Pre).
 3037 01:57:53.901968  [  OK  ] Reached target Local File Systems.
 3038 01:57:53.902274  
 3039 01:57:53.930311           Starting Rule-based Manage…for Device Events and Files...
 3040 01:57:54.520377  [  OK  ] Finished Coldplug All udev Devices.
 3041 01:57:55.472574  [  OK  ] Finished Flush Journal to Persistent Storage.
 3042 01:57:55.489552           Starting Create Volatile Files and Directories...
 3043 01:57:55.560641  [  OK  ] Started Rule-based Manager for Device Events and Files.
 3044 01:57:55.613290           Starting Network Service...
 3045 01:57:56.510556  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.
 3046 01:57:56.764148  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 3047 01:57:56.792987           Starting Load/Save Screen …f backlight:intel_backlight...
 3048 01:57:57.228651  [  OK  ] Finished Create Volatile Files and Directories.
 3049 01:57:57.246856  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 3050 01:57:57.385798  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 3051 01:57:57.416468           Starting Network Time Synchronization...
 3052 01:57:57.434130           Starting Update UTMP about System Boot/Shutdown...
 3053 01:57:57.445123  [  OK  ] Started Network Service.
 3054 01:57:57.481729           Starting Network Name Resolution...
 3055 01:57:57.544339  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 3056 01:57:58.041532  [  OK  ] Started Network Time Synchronization.
 3057 01:57:58.053961  [  OK  ] Reached target System Initialization.
 3058 01:57:58.064590  [  OK  ] Started Daily Cleanup of Temporary Directories.
 3059 01:57:58.073056  [  OK  ] Reached target System Time Set.
 3060 01:57:58.083641  [  OK  ] Reached target System Time Synchronized.
 3061 01:57:58.118370  [  OK  ] Started Daily apt download activities.
 3062 01:57:58.149753  [  OK  ] Started Daily apt upgrade and clean activities.
 3063 01:57:58.150064  
 3064 01:57:58.178966  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 3065 01:57:58.205567  [  OK  ] Started Discard unused blocks once a week.
 3066 01:57:58.216532  [  OK  ] Reached target Timers.
 3067 01:57:58.258282  [  OK  ] Listening on D-Bus System Message Bus Socket.
 3068 01:57:58.266931  [  OK  ] Reached target Sockets.
 3069 01:57:58.274181  [  OK  ] Reached target Basic System.
 3070 01:57:58.293165  [  OK  ] Started D-Bus System Message Bus.
 3071 01:57:58.421535           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 3072 01:57:58.540510           Starting User Login Management...
 3073 01:57:58.782767  [  OK  ] Started Network Name Resolution.
 3074 01:57:58.791716  [  OK  ] Reached target Network.
 3075 01:57:58.804019  [  OK  ] Reached target Host and Network Name Lookups.
 3076 01:57:58.819500           Starting Permit User Sessions...
 3077 01:57:58.980874  [  OK  ] Finished Permit User Sessions.
 3078 01:57:59.002008  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 3079 01:57:59.056895  [  OK  ] Started Getty on tty1.
 3080 01:57:59.076202  [  OK  ] Started Serial Getty on ttyS2.
 3081 01:57:59.083998  [  OK  ] Reached target Login Prompts.
 3082 01:57:59.095341  [  OK  ] Started User Login Management.
 3083 01:57:59.096269  
 3084 01:57:59.110417  [  OK  ] Reached target Multi-User System.
 3085 01:57:59.123149  [  OK  ] Reached target Graphical Interface.
 3086 01:57:59.144581           Starting Update UTMP about System Runlevel Changes...
 3087 01:57:59.260954  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 3088 01:57:59.363654  
 3089 01:57:59.364690  
 3090 01:57:59.368578  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 3091 01:57:59.368882  
 3092 01:57:59.373515  debian-bullseye-amd64 login: root (automatic login)
 3093 01:57:59.374225  
 3094 01:57:59.374491  
 3095 01:57:59.884037  Linux debian-bullseye-amd64 5.10.162-cip24 #1 SMP Sat Jan 14 01:45:57 UTC 2023 x86_64
 3096 01:57:59.884184  
 3097 01:57:59.891635  The programs included with the Debian GNU/Linux system are free software;
 3098 01:57:59.898802  the exact distribution terms for each program are described in the
 3099 01:57:59.902841  individual files in /usr/share/doc/*/copyright.
 3100 01:57:59.903719  
 3101 01:57:59.909519  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 3102 01:57:59.912137  permitted by applicable law.
 3103 01:57:59.912459  
 3104 01:58:01.422882  Matched prompt #10: / #
 3106 01:58:01.423204  Kernel warnings or errors detected.
 3107 01:58:01.423276  Setting prompt string to ['/ #']
 3108 01:58:01.423373  end: 2.2.5.1 login-action (duration 00:00:21) [common]
 3110 01:58:01.423616  end: 2.2.5 auto-login-action (duration 00:00:23) [common]
 3111 01:58:01.423748  start: 2.2.6 expect-shell-connection (timeout 00:04:05) [common]
 3112 01:58:01.423825  Setting prompt string to ['/ #']
 3113 01:58:01.423890  Forcing a shell prompt, looking for ['/ #']
 3115 01:58:01.474363  / # 
 3116 01:58:01.474485  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 3117 01:58:01.474577  Waiting using forced prompt support (timeout 00:02:30)
 3118 01:58:01.477276  
 3119 01:58:01.477917  
 3120 01:58:01.481786  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 3121 01:58:01.481920  start: 2.2.7 export-device-env (timeout 00:04:05) [common]
 3123 01:58:01.582842  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713725/extract-nfsrootfs-cenyg_yb'
 3124 01:58:01.586436  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8713725/extract-nfsrootfs-cenyg_yb'
 3126 01:58:01.731273  / # export NFS_SERVER_IP='192.168.201.1'
 3127 01:58:01.734969  export NFS_SERVER_IP='192.168.201.1'
 3128 01:58:01.735737  
 3129 01:58:01.738962  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 3130 01:58:01.739548  end: 2.2 depthcharge-retry (duration 00:00:55) [common]
 3131 01:58:01.740058  end: 2 depthcharge-action (duration 00:00:55) [common]
 3132 01:58:01.741149  start: 3 lava-test-retry (timeout 00:08:19) [common]
 3133 01:58:01.741687  start: 3.1 lava-test-shell (timeout 00:08:19) [common]
 3134 01:58:01.742083  Using namespace: common
 3136 01:58:01.843489  / # #
 3137 01:58:01.843643  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 3138 01:58:01.846374  #
 3139 01:58:01.849556  Using /lava-8713725
 3141 01:58:01.950334  / # export SHELL=/bin/bash
 3142 01:58:01.952849  export SHELL=/bin/bash
 3144 01:58:02.057484  / # . /lava-8713725/environment
 3145 01:58:02.059481  . /lava-8713725/environment
 3146 01:58:02.059757  
 3148 01:58:02.169366  / # /lava-8713725/bin/lava-test-runner /lava-8713725/0
 3149 01:58:02.169510  Test shell timeout: 10s (minimum of the action and connection timeout)
 3150 01:58:02.171785  /lava-8713725/bin/lava-test-runner /lava-8713725/0
 3151 01:58:02.172394  
 3152 01:58:02.694648  + export TESTRUN_ID=0_timesync-off
 3153 01:58:02.697099  + TESTRUN_ID=0_timesync-off
 3154 01:58:02.701627  + cd /lava-8713725/0/tests/0_timesync-off
 3155 01:58:02.701920  ++ cat uuid
 3156 01:58:02.721746  + UUID=8713725_1.5.2.3.1
 3157 01:58:02.722848  + set +x
 3158 01:58:02.723886  
 3159 01:58:02.727923  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8713725_1.5.2.3.1>
 3160 01:58:02.728180  Received signal: <STARTRUN> 0_timesync-off 8713725_1.5.2.3.1
 3161 01:58:02.728259  Starting test lava.0_timesync-off (8713725_1.5.2.3.1)
 3162 01:58:02.728350  Skipping test definition patterns.
 3163 01:58:02.728717  
 3164 01:58:02.731683  + systemctl stop systemd-timesyncd
 3165 01:58:02.850389  + set +x
 3166 01:58:02.855225  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8713725_1.5.2.3.1>
 3167 01:58:02.855495  Received signal: <ENDRUN> 0_timesync-off 8713725_1.5.2.3.1
 3168 01:58:02.855587  Ending use of test pattern.
 3169 01:58:02.855659  Ending test lava.0_timesync-off (8713725_1.5.2.3.1), duration 0.13
 3171 01:58:03.028404  + export TESTRUN_ID=1_kselftest-lkdtm
 3172 01:58:03.031666  + TESTRUN_ID=1_kselftest-lkdtm
 3173 01:58:03.036456  + cd /lava-8713725/0/tests/1_kselftest-lkdtm
 3174 01:58:03.037026  ++ cat uuid
 3175 01:58:03.059812  + UUID=8713725_1.5.2.3.5
 3176 01:58:03.060924  + set +x
 3177 01:58:03.066283  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8713725_1.5.2.3.5>
 3178 01:58:03.066568  Received signal: <STARTRUN> 1_kselftest-lkdtm 8713725_1.5.2.3.5
 3179 01:58:03.066644  Starting test lava.1_kselftest-lkdtm (8713725_1.5.2.3.5)
 3180 01:58:03.066728  Skipping test definition patterns.
 3181 01:58:03.070637  + cd ./automated/linux/kselftest/
 3182 01:58:03.100221  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 3183 01:58:03.165937  INFO: Generating a skipfile based on /lava-8713725/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 3184 01:58:03.320574  INFO: Using the following generated skipfile contents (until EOF):
 3185 01:58:03.325543  breakpoints:breakpoint_test
 3186 01:58:03.329285  breakpoints:step_after_suspend_test
 3187 01:58:03.330917  ftrace:ftracetest
 3188 01:58:03.333231  net:rtnetlink.sh
 3189 01:58:03.333508  net:tls
 3190 01:58:03.336584  netfilter:bridge_brouter.sh
 3191 01:58:03.339365  netfilter:nft_flowtable.sh
 3192 01:58:03.343136  netfilter:nft_trans_stress.sh
 3193 01:58:03.344786  pidfd:pidfd_wait
 3194 01:58:03.345047  INFO: EOF
 3195 01:58:03.345690  
 3196 01:58:03.420659  INFO: Installing sed perl wget xz-utils iproute2
 3197 01:58:04.531471  Hit:1 http://deb.debian.org/debian bullseye InRelease
 3198 01:58:20.234603  Reading package lists...
 3199 01:58:20.235643  
 3200 01:58:23.545716  Reading package lists...
 3201 01:58:23.546119  
 3202 01:58:24.219564  Building dependency tree...
 3203 01:58:24.220661  
 3204 01:58:24.222932  Reading state information...
 3205 01:58:24.223755  
 3206 01:58:24.434202  iproute2 is already the newest version (5.10.0-4).
 3207 01:58:24.439081  perl is already the newest version (5.32.1-4+deb11u2).
 3208 01:58:24.443503  sed is already the newest version (4.7-1).
 3209 01:58:24.448882  wget is already the newest version (1.21-1+deb11u1).
 3210 01:58:24.449618  
 3211 01:58:24.454436  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 3212 01:58:24.455210  
 3213 01:58:25.779619  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 3214 01:58:25.956060  --2023-01-14 01:58:25--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.162-cip24/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 3215 01:58:25.968579  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 3216 01:58:26.115747  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 3217 01:58:26.261778  HTTP request sent, awaiting response... 200 OK
 3218 01:58:26.265994  Length: 3529084 (3.4M) [application/octet-stream]
 3219 01:58:26.269526  Saving to: 'kselftest.tar.xz'
 3220 01:58:26.269966  
 3221 01:58:26.270312  
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 3223 01:58:26.842266  kselftest.tar.xz      1%[                    ]  46.39K   162KB/s               
 3224 01:58:27.218819  kselftest.tar.xz      6%[>                   ] 216.08K   374KB/s               
 3225 01:58:27.440145  kselftest.tar.xz     17%[==>                 ] 596.46K   625KB/s               
 3226 01:58:27.655518  kselftest.tar.xz     42%[=======>            ]   1.44M  1.22MB/s               
 3227 01:58:27.879142  kselftest.tar.xz     48%[========>           ]   1.64M  1.18MB/s               
 3228 01:58:28.092844  kselftest.tar.xz     78%[==============>     ]   2.64M  1.63MB/s               
 3229 01:58:28.106562  kselftest.tar.xz     97%[==================> ]   3.29M  1.80MB/s               
 3230 01:58:28.114592  kselftest.tar.xz    100%[===================>]   3.37M  1.83MB/s    in 1.8s    
 3231 01:58:28.114681  
 3232 01:58:28.425678  2023-01-14 01:58:28 (1.83 MB/s) - 'kselftest.tar.xz' saved [3529084/3529084]
 3233 01:58:28.425833  
 3234 01:58:40.348785  skiplist:
 3235 01:58:40.353259  ========================================
 3236 01:58:40.356263  breakpoints:breakpoint_test
 3237 01:58:40.729128  breakpoints:step_after_suspend_test
 3238 01:58:40.778316  ftrace:ftracetest
 3239 01:58:40.825073  net:rtnetlink.sh
 3240 01:58:40.826033  
 3241 01:58:40.872390  net:tls
 3242 01:58:40.921476  netfilter:bridge_brouter.sh
 3243 01:58:40.969059  netfilter:nft_flowtable.sh
 3244 01:58:41.017567  netfilter:nft_trans_stress.sh
 3245 01:58:41.018438  
 3246 01:58:41.059406  pidfd:pidfd_wait
 3247 01:58:41.109223  ========================================
 3248 01:58:41.220938  lkdtm:PANIC.sh
 3249 01:58:41.222588  lkdtm:BUG.sh
 3250 01:58:41.224358  lkdtm:WARNING.sh
 3251 01:58:41.226408  lkdtm:WARNING_MESSAGE.sh
 3252 01:58:41.227264  
 3253 01:58:41.229282  lkdtm:EXCEPTION.sh
 3254 01:58:41.230268  lkdtm:LOOP.sh
 3255 01:58:41.233232  lkdtm:EXHAUST_STACK.sh
 3256 01:58:41.234970  lkdtm:CORRUPT_STACK.sh
 3257 01:58:41.241942  lkdtm:CORRUPT_STACK_STRONG.sh
 3258 01:58:41.242085  lkdtm:CORRUPT_LIST_ADD.sh
 3259 01:58:41.242447  lkdtm:CORRUPT_LIST_DEL.sh
 3260 01:58:41.243790  
 3261 01:58:41.245987  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3262 01:58:41.250233  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3263 01:58:41.251813  lkdtm:UNSET_SMEP.sh
 3264 01:58:41.253773  lkdtm:DOUBLE_FAULT.sh
 3265 01:58:41.254323  
 3266 01:58:41.256736  lkdtm:CORRUPT_PAC.sh
 3267 01:58:41.259757  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3268 01:58:41.262985  lkdtm:OVERWRITE_ALLOCATION.sh
 3269 01:58:41.265635  lkdtm:WRITE_AFTER_FREE.sh
 3270 01:58:41.267550  lkdtm:READ_AFTER_FREE.sh
 3271 01:58:41.270856  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3272 01:58:41.274421  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3273 01:58:41.276805  lkdtm:SLAB_FREE_DOUBLE.sh
 3274 01:58:41.277141  
 3275 01:58:41.279612  lkdtm:SLAB_FREE_CROSS.sh
 3276 01:58:41.281531  lkdtm:SLAB_FREE_PAGE.sh
 3277 01:58:41.282155  
 3278 01:58:41.283537  lkdtm:SOFTLOCKUP.sh
 3279 01:58:41.284361  
 3280 01:58:41.285695  lkdtm:HARDLOCKUP.sh
 3281 01:58:41.287532  lkdtm:SPINLOCKUP.sh
 3282 01:58:41.289960  lkdtm:HUNG_TASK.sh
 3283 01:58:41.291430  lkdtm:EXEC_DATA.sh
 3284 01:58:41.293536  lkdtm:EXEC_STACK.sh
 3285 01:58:41.296075  lkdtm:EXEC_KMALLOC.sh
 3286 01:58:41.297889  lkdtm:EXEC_VMALLOC.sh
 3287 01:58:41.300162  lkdtm:EXEC_RODATA.sh
 3288 01:58:41.303108  lkdtm:EXEC_USERSPACE.sh
 3289 01:58:41.305182  lkdtm:EXEC_NULL.sh
 3290 01:58:41.308052  lkdtm:ACCESS_USERSPACE.sh
 3291 01:58:41.309912  lkdtm:ACCESS_NULL.sh
 3292 01:58:41.311191  lkdtm:WRITE_RO.sh
 3293 01:58:41.314418  lkdtm:WRITE_RO_AFTER_INIT.sh
 3294 01:58:41.316526  lkdtm:WRITE_KERN.sh
 3295 01:58:41.319298  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3296 01:58:41.322994  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3297 01:58:41.326822  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3298 01:58:41.330488  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3299 01:58:41.332945  lkdtm:REFCOUNT_DEC_ZERO.sh
 3300 01:58:41.336034  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3301 01:58:41.340926  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3302 01:58:41.344816  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3303 01:58:41.347115  lkdtm:REFCOUNT_INC_ZERO.sh
 3304 01:58:41.348344  
 3305 01:58:41.350315  lkdtm:REFCOUNT_ADD_ZERO.sh
 3306 01:58:41.353386  lkdtm:REFCOUNT_INC_SATURATED.sh
 3307 01:58:41.356163  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3308 01:58:41.359230  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3309 01:58:41.363758  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3310 01:58:41.368229  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3311 01:58:41.372189  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3312 01:58:41.375917  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3313 01:58:41.378654  lkdtm:REFCOUNT_TIMING.sh
 3314 01:58:41.380955  lkdtm:ATOMIC_TIMING.sh
 3315 01:58:41.383453  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3316 01:58:41.386693  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3317 01:58:41.391040  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3318 01:58:41.394472  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3319 01:58:41.397895  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3320 01:58:41.401749  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3321 01:58:41.403848  lkdtm:USERCOPY_STACK_BEYOND.sh
 3322 01:58:41.406840  lkdtm:USERCOPY_KERNEL.sh
 3323 01:58:41.409309  lkdtm:STACKLEAK_ERASING.sh
 3324 01:58:41.412114  lkdtm:CFI_FORWARD_PROTO.sh
 3325 01:58:41.417011  ============== Tests to run ===============
 3326 01:58:41.417871  lkdtm:PANIC.sh
 3327 01:58:41.420010  lkdtm:BUG.sh
 3328 01:58:41.421834  lkdtm:WARNING.sh
 3329 01:58:41.423946  lkdtm:WARNING_MESSAGE.sh
 3330 01:58:41.425576  lkdtm:EXCEPTION.sh
 3331 01:58:41.427127  lkdtm:LOOP.sh
 3332 01:58:41.429367  lkdtm:EXHAUST_STACK.sh
 3333 01:58:41.432016  lkdtm:CORRUPT_STACK.sh
 3334 01:58:41.435480  lkdtm:CORRUPT_STACK_STRONG.sh
 3335 01:58:41.437893  lkdtm:CORRUPT_LIST_ADD.sh
 3336 01:58:41.439702  lkdtm:CORRUPT_LIST_DEL.sh
 3337 01:58:41.442851  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3338 01:58:41.447168  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3339 01:58:41.448667  lkdtm:UNSET_SMEP.sh
 3340 01:58:41.450863  lkdtm:DOUBLE_FAULT.sh
 3341 01:58:41.453102  lkdtm:CORRUPT_PAC.sh
 3342 01:58:41.454065  
 3343 01:58:41.456276  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3344 01:58:41.457374  
 3345 01:58:41.460043  lkdtm:OVERWRITE_ALLOCATION.sh
 3346 01:58:41.462928  lkdtm:WRITE_AFTER_FREE.sh
 3347 01:58:41.465180  lkdtm:READ_AFTER_FREE.sh
 3348 01:58:41.468074  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3349 01:58:41.471792  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3350 01:58:41.473730  lkdtm:SLAB_FREE_DOUBLE.sh
 3351 01:58:41.474588  
 3352 01:58:41.476150  lkdtm:SLAB_FREE_CROSS.sh
 3353 01:58:41.479550  lkdtm:SLAB_FREE_PAGE.sh
 3354 01:58:41.480381  lkdtm:SOFTLOCKUP.sh
 3355 01:58:41.481292  
 3356 01:58:41.483073  lkdtm:HARDLOCKUP.sh
 3357 01:58:41.484702  lkdtm:SPINLOCKUP.sh
 3358 01:58:41.486877  lkdtm:HUNG_TASK.sh
 3359 01:58:41.489018  lkdtm:EXEC_DATA.sh
 3360 01:58:41.491593  lkdtm:EXEC_STACK.sh
 3361 01:58:41.493364  lkdtm:EXEC_KMALLOC.sh
 3362 01:58:41.495111  lkdtm:EXEC_VMALLOC.sh
 3363 01:58:41.495858  
 3364 01:58:41.497063  lkdtm:EXEC_RODATA.sh
 3365 01:58:41.500136  lkdtm:EXEC_USERSPACE.sh
 3366 01:58:41.501590  lkdtm:EXEC_NULL.sh
 3367 01:58:41.504914  lkdtm:ACCESS_USERSPACE.sh
 3368 01:58:41.506593  lkdtm:ACCESS_NULL.sh
 3369 01:58:41.507981  lkdtm:WRITE_RO.sh
 3370 01:58:41.511257  lkdtm:WRITE_RO_AFTER_INIT.sh
 3371 01:58:41.513709  lkdtm:WRITE_KERN.sh
 3372 01:58:41.516320  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3373 01:58:41.517139  
 3374 01:58:41.519511  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3375 01:58:41.523171  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3376 01:58:41.527758  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3377 01:58:41.530420  lkdtm:REFCOUNT_DEC_ZERO.sh
 3378 01:58:41.531253  
 3379 01:58:41.533028  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3380 01:58:41.536897  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3381 01:58:41.541177  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3382 01:58:41.543631  lkdtm:REFCOUNT_INC_ZERO.sh
 3383 01:58:41.544412  
 3384 01:58:41.546782  lkdtm:REFCOUNT_ADD_ZERO.sh
 3385 01:58:41.549744  lkdtm:REFCOUNT_INC_SATURATED.sh
 3386 01:58:41.550602  
 3387 01:58:41.553278  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3388 01:58:41.556986  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3389 01:58:41.560287  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3390 01:58:41.564365  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3391 01:58:41.568436  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3392 01:58:41.572450  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3393 01:58:41.573210  
 3394 01:58:41.575130  lkdtm:REFCOUNT_TIMING.sh
 3395 01:58:41.576896  lkdtm:ATOMIC_TIMING.sh
 3396 01:58:41.577657  
 3397 01:58:41.580917  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3398 01:58:41.583864  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3399 01:58:41.588021  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3400 01:58:41.590971  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3401 01:58:41.594763  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3402 01:58:41.598152  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3403 01:58:41.601404  lkdtm:USERCOPY_STACK_BEYOND.sh
 3404 01:58:41.603716  lkdtm:USERCOPY_KERNEL.sh
 3405 01:58:41.606550  lkdtm:STACKLEAK_ERASING.sh
 3406 01:58:41.608769  lkdtm:CFI_FORWARD_PROTO.sh
 3407 01:58:41.613279  ===========End Tests to run ===============
 3408 01:58:42.930760  [   64.012038] kselftest: Running tests in lkdtm
 3409 01:58:42.956658  TAP version 13
 3410 01:58:42.985997  1..70
 3411 01:58:43.015170  # selftests: lkdtm: PANIC.sh
 3412 01:58:43.299831  # Skipping PANIC: crashes entire system
 3413 01:58:43.308620  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3414 01:58:43.309613  
 3415 01:58:43.334389  # selftests: lkdtm: BUG.sh
 3416 01:58:43.605952  [   64.686693] lkdtm: Performing direct entry BUG
 3417 01:58:43.611473  [   64.692055] ------------[ cut here ]------------
 3418 01:58:43.617281  [   64.697905] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3419 01:58:43.622626  [   64.703902] invalid opcode: 0000 [#1] SMP PTI
 3420 01:58:43.630878  [   64.708768] CPU: 3 PID: 740 Comm: cat Tainted: G        W         5.10.162-cip24 #1
 3421 01:58:43.637265  [   64.717303] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3422 01:58:43.642848  [   64.723913] RIP: 0010:lkdtm_BUG+0x5/0x10
 3423 01:58:43.662716  [   64.728280] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3424 01:58:43.668661  [   64.749211] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 3425 01:58:43.677183  [   64.755038] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3426 01:58:43.684839  [   64.762989] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 3427 01:58:43.692821  [   64.770942] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 3428 01:58:43.700464  [   64.778897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3429 01:58:43.708957  [   64.786848] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 3430 01:58:43.709859  
 3431 01:58:43.717839  [   64.794804] FS:  00007f8003ca9580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3432 01:58:43.723951  [   64.803818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3433 01:58:43.732316  [   64.810225] CR2: 00007f8003ab2000 CR3: 00000001057de000 CR4: 00000000003506e0
 3434 01:58:43.734866  [   64.818177] Call Trace:
 3435 01:58:43.739316  [   64.820910]  direct_entry.cold+0x2c/0x38
 3436 01:58:43.745282  [   64.825289]  full_proxy_write+0x56/0x80
 3437 01:58:43.747025  [   64.829571]  vfs_write+0xea/0x3a0
 3438 01:58:43.751427  [   64.833268]  ksys_write+0x68/0xf0
 3439 01:58:43.754660  [   64.836966]  do_syscall_64+0x33/0x40
 3440 01:58:43.761032  [   64.840954]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3441 01:58:43.764695  [   64.846588] RIP: 0033:0x7f8003bbf833
 3442 01:58:43.785059  [   64.850571] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3443 01:58:43.793959  [   64.871504] RSP: 002b:00007ffcb93c2b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3444 01:58:43.802622  [   64.879947] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8003bbf833
 3445 01:58:43.810112  [   64.887905] RDX: 0000000000000004 RSI: 00007f8003ab2000 RDI: 0000000000000001
 3446 01:58:43.817270  [   64.895862] RBP: 00007f8003ab2000 R08: 00007f8003ab1010 R09: 0000000000000000
 3447 01:58:43.818115  
 3448 01:58:43.825181  [   64.903822] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3449 01:58:43.833397  [   64.911778] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3450 01:58:43.849727  [   64.919748] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3451 01:58:43.854709  [   64.935801] ---[ end trace ba93dc49d8ef2499 ]---
 3452 01:58:43.859044  [   64.941010] RIP: 0010:lkdtm_BUG+0x5/0x10
 3453 01:58:43.880398  [   64.945680] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3454 01:58:43.886090  [   64.966762] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 3455 01:58:43.894627  [   64.972824] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3456 01:58:43.902610  [   64.980960] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 3457 01:58:43.911794  [   64.989100] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 3458 01:58:43.918734  [   64.997161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3459 01:58:43.926888  [   65.005252] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 3460 01:58:43.927680  
 3461 01:58:43.935956  [   65.013398] FS:  00007f8003ca9580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3462 01:58:43.942557  [   65.022582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3463 01:58:43.951270  [   65.029162] CR2: 00007f8003ab2000 CR3: 00000001057de000 CR4: 00000000003506e0
 3464 01:58:43.954000  # Segmentation fault
 3465 01:58:44.020705  # [   64.686693] lkdtm: Performing direct entry BUG
 3466 01:58:44.026487  # [   64.692055] ------------[ cut here ]------------
 3467 01:58:44.032750  # [   64.697905] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3468 01:58:44.037989  # [   64.703902] invalid opcode: 0000 [#1] SMP PTI
 3469 01:58:44.045846  # [   64.708768] CPU: 3 PID: 740 Comm: cat Tainted: G        W         5.10.162-cip24 #1
 3470 01:58:44.046357  
 3471 01:58:44.052803  # [   64.717303] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3472 01:58:44.057110  # [   64.723913] RIP: 0010:lkdtm_BUG+0x5/0x10
 3473 01:58:44.078404  # [   64.728280] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3474 01:58:44.084594  # [   64.749211] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 3475 01:58:44.092985  # [   64.755038] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3476 01:58:44.100741  # [   64.762989] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 3477 01:58:44.108770  # [   64.770942] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 3478 01:58:44.116907  # [   64.778897] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3479 01:58:44.124501  # [   64.786848] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 3480 01:58:44.125107  
 3481 01:58:44.133990  # [   64.794804] FS:  00007f8003ca9580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3482 01:58:44.140491  # [   64.803818] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3483 01:58:44.141422  
 3484 01:58:44.148713  # [   64.810225] CR2: 00007f8003ab2000 CR3: 00000001057de000 CR4: 00000000003506e0
 3485 01:58:44.151591  # [   64.818177] Call Trace:
 3486 01:58:44.152174  
 3487 01:58:44.157591  # [   64.820910]  direct_entry.cold+0x2c/0x38
 3488 01:58:44.160879  # [   64.825289]  full_proxy_write+0x56/0x80
 3489 01:58:44.164877  # [   64.829571]  vfs_write+0xea/0x3a0
 3490 01:58:44.169716  # [   64.833268]  ksys_write+0x68/0xf0
 3491 01:58:44.172322  # [   64.836966]  do_syscall_64+0x33/0x40
 3492 01:58:44.172972  
 3493 01:58:44.178509  # [   64.840954]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3494 01:58:44.183276  # [   64.846588] RIP: 0033:0x7f8003bbf833
 3495 01:58:44.204202  # [   64.850571] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3496 01:58:44.212614  # [   64.871504] RSP: 002b:00007ffcb93c2b68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3497 01:58:44.220684  # [   64.879947] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8003bbf833
 3498 01:58:44.229225  # [   64.887905] RDX: 0000000000000004 RSI: 00007f8003ab2000 RDI: 0000000000000001
 3499 01:58:44.240052  # [   64.895862] RBP: 00007f8003ab2000 R08: 00007f8003ab1010 R09:[   65.315607] lkdtm: Performing direct entry WARNING
 3500 01:58:44.242765   0000000000000000
 3501 01:58:44.251857  # [   64.903822] R10: fffffffffffffbc5 R11: 0[   65.326894] ------------[ cut here ]------------
 3502 01:58:44.252147  
 3503 01:58:44.255522  000000000000246 R12: 0000000000000001
 3504 01:58:44.267402  # [   64.911778] R13: 000[   65.338272] WARNING: CPU: 2 PID: 776 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3505 01:58:44.284158  [   65.353920] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3506 01:58:44.292653  [   65.369898] CPU: 2 PID: 776 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3507 01:58:44.299223  [   65.378471] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3508 01:58:44.304129  [   65.385103] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3509 01:58:44.324722  [   65.389986] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73
 3510 01:58:44.325499  
 3511 01:58:44.330600  [   65.410982] RSP: 0018:ffffb5828141fe60 EFLAGS: 00010202
 3512 01:58:44.338834  [   65.416851] RAX: ffffffffad2e32c0 RBX: 0000000000000002 RCX: 0000000000000000
 3513 01:58:44.346308  [   65.424832] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffffffae0d0da0
 3514 01:58:44.354337  [   65.432809] RBP: ffffffffae4b3267 R08: 0000000000000000 R09: 0000000000000000
 3515 01:58:44.362483  [   65.440787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3516 01:58:44.371148  [   65.448763] R13: ffffb5828141ff10 R14: ffffb5828141ff10 R15: ffffa358c3df3000
 3517 01:58:44.379928  [   65.456748] FS:  00007fa45c3b9580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 3518 01:58:44.386475  [   65.465783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3519 01:58:44.394201  [   65.472206] CR2: 00007fa45c1c2000 CR3: 0000000102916000 CR4: 00000000003506e0
 3520 01:58:44.399674  0000000000001 R14: 0000000000020000 R15: 0000000000020000
 3521 01:58:44.403883  # [  [   65.480185] Call Trace:
 3522 01:58:44.407415  [   65.489138]  direct_entry.cold+0x2c/0x38
 3523 01:58:44.411962  [   65.493548]  full_proxy_write+0x56/0x80
 3524 01:58:44.415424  [   65.497851]  vfs_write+0xea/0x3a0
 3525 01:58:44.419037  [   65.501570]  ksys_write+0x68/0xf0
 3526 01:58:44.423812  [   65.505289]  do_syscall_64+0x33/0x40
 3527 01:58:44.429113  [   65.509298]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3528 01:58:44.432753  [   65.514954] RIP: 0033:0x7fa45c2cf833
 3529 01:58:44.453383  [   65.518962] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3530 01:58:44.462105  [   65.539919] RSP: 002b:00007ffdca32ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3531 01:58:44.470561  [   65.548385] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa45c2cf833
 3532 01:58:44.478230  [   65.556363] RDX: 0000000000000008 RSI: 00007fa45c1c2000 RDI: 0000000000000001
 3533 01:58:44.486621  [   65.564339] RBP: 00007fa45c1c2000 R08: 00007fa45c1c1010 R09: 0000000000000000
 3534 01:58:44.494552  [   65.572317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3535 01:58:44.502453  [   65.580297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3536 01:58:44.505666  [   65.588284] irq event stamp: 0
 3537 01:58:44.513450  [   65.591709] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3538 01:58:44.522265  [   65.598711] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3539 01:58:44.530396  [   65.607855] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3540 01:58:44.544003   64.919748] Modules linked in: fuse ip_tables cros_ec_debugfs cr[   65.616992] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3541 01:58:44.548850  [   65.630186] ---[ end trace ba93dc49d8ef249a ]---
 3542 01:58:44.558412  os_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3543 01:58:44.563645  # [   64.935801] ---[ end trace ba93dc49d8ef2499 ]---
 3544 01:58:44.567753  # [   64.941010] RIP: 0010:lkdtm_BUG+0x5/0x10
 3545 01:58:44.589219  # [   64.945680] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3546 01:58:44.595479  # [   64.966762] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 3547 01:58:44.603851  # [   64.972824] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3548 01:58:44.612059  # [   64.980960] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 3549 01:58:44.619851  # [   64.989100] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 3550 01:58:44.620599  
 3551 01:58:44.628466  # [   64.997161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3552 01:58:44.636218  # [   65.005252] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 3553 01:58:44.646149  # [   65.013398] FS:  00007f8003ca9580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3554 01:58:44.652988  # [   65.022582] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3555 01:58:44.661191  # [   65.029162] CR2: 00007f8003ab2000 CR3: 00000001057de000 CR4: 00000000003506e0
 3556 01:58:44.663233  # BUG: saw 'kernel BUG at': ok
 3557 01:58:44.666431  ok 2 selftests: lkdtm: BUG.sh
 3558 01:58:44.669956  # selftests: lkdtm: WARNING.sh
 3559 01:58:44.675345  # [   65.315607] lkdtm: Performing direct entry WARNING
 3560 01:58:44.680349  # [   65.326894] ------------[ cut here ]------------
 3561 01:58:44.689933  # [   65.338272] WARNING: CPU: 2 PID: 776 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3562 01:58:44.706396  # [   65.353920] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3563 01:58:44.715836  # [   65.369898] CPU: 2 PID: 776 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3564 01:58:44.721309  # [   65.378471] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3565 01:58:44.726670  # [   65.385103] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3566 01:58:44.748137  # [   65.389986] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73
 3567 01:58:44.753689  # [   65.410982] RSP: 0018:ffffb5828141fe60 EFLAGS: 00010202
 3568 01:58:44.761711  # [   65.416851] RAX: ffffffffad2e32c0 RBX: 0000000000000002 RCX: 0000000000000000
 3569 01:58:44.770018  # [   65.424832] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffffffae0d0da0
 3570 01:58:44.777451  # [   65.432809] RBP: ffffffffae4b3267 R08: 0000000000000000 R09: 0000000000000000
 3571 01:58:44.778240  
 3572 01:58:44.786386  # [   65.440787] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3573 01:58:44.793881  # [   65.448763] R13: ffffb5828141ff10 R14: ffffb5828141ff10 R15: ffffa358c3df3000
 3574 01:58:44.805006  # [   65.456748] FS:  00007fa45c3b9580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 3575 01:58:44.809620  [   65.886334] lkdtm: Performing direct entry WARNING_MESSAGE
 3576 01:58:44.810053  
 3577 01:58:44.820758  # [   65.465783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050[   65.895637] ------------[ cut here ]------------
 3578 01:58:44.821866  033
 3579 01:58:44.832008  # [   65.472206] CR2: 00007fa45c1c2000 CR3: 000000010291600[   65.907030] Warning message trigger count: 2
 3580 01:58:44.834054  0 CR4: 00000000003506e0
 3581 01:58:44.834846  
 3582 01:58:44.837226  # [   65.480185] Call Trace:
 3583 01:58:44.848242  # [   65.[   65.918094] WARNING: CPU: 0 PID: 811 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3584 01:58:44.852281  489138]  direct_entry.cold+0x2c/0x38
 3585 01:58:44.870255  # [   65.493548]  full_pro[   65.934387] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3586 01:58:44.872515  xy_write+0x56/0x80
 3587 01:58:44.876101  # [   65.497851]  vfs_write+0xea/0x3a0
 3588 01:58:44.885497  # [ [   65.956546] CPU: 0 PID: 811 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3589 01:58:44.888220    65.501570]  ksys_write+0x68/0xf0
 3590 01:58:44.889118  
 3591 01:58:44.897586  # [   65.505289]  do_syscall[   65.971330] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3592 01:58:44.899325  _64+0x33/0x40
 3593 01:58:44.900317  
 3594 01:58:44.909955  # [   65.509298]  entry_SYSCALL_64_after_hwframe+[   65.984158] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3595 01:58:44.930834  [   65.995988] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73 92 02 48 c7 c7 c8 37 4b ae 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3596 01:58:44.936731  [   66.016942] RSP: 0018:ffffb582814afe60 EFLAGS: 00010286
 3597 01:58:44.945360  [   66.022792] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3598 01:58:44.952963  [   66.030772] RDX: ffffa3593bc2c660 RSI: ffffa3593bc1bf70 RDI: ffffa3593bc1bf70
 3599 01:58:44.960386  [   66.038748] RBP: ffffffffae4b326f R08: 0000000000000000 R09: 0000000000000000
 3600 01:58:44.961137  
 3601 01:58:44.969128  [   66.046722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3602 01:58:44.976170  [   66.054697] R13: ffffb582814aff10 R14: ffffb582814aff10 R15: ffffa358c5c12000
 3603 01:58:44.985880  [   66.062673] FS:  00007fc972e88580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 3604 01:58:44.991884  [   66.071715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3605 01:58:44.993214  0x61/0xc6
 3606 01:58:44.998430  # [   65.514954] RIP: 0033:0x7fa45c2cf833
 3607 01:58:45.006016  # [   65.5[   66.078141] CR2: 00007fc972c91000 CR3: 000000010357c000 CR4: 00000000003506f0
 3608 01:58:45.009189  [   66.092305] Call Trace:
 3609 01:58:45.012630  [   66.095062]  direct_entry.cold+0x2c/0x38
 3610 01:58:45.017841  [   66.099473]  full_proxy_write+0x56/0x80
 3611 01:58:45.020935  [   66.103775]  vfs_write+0xea/0x3a0
 3612 01:58:45.027179  [   66.107497]  ksys_write+0x68/0xf0
 3613 01:58:45.029849  [   66.111220]  do_syscall_64+0x33/0x40
 3614 01:58:45.034438  [   66.115229]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3615 01:58:45.038804  [   66.120887] RIP: 0033:0x7fc972d9e833
 3616 01:58:45.059493  [   66.124896] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3617 01:58:45.068585  [   66.145849] RSP: 002b:00007ffe8a817df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3618 01:58:45.076010  [   66.154310] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc972d9e833
 3619 01:58:45.084241  [   66.162281] RDX: 0000000000000010 RSI: 00007fc972c91000 RDI: 0000000000000001
 3620 01:58:45.092293  [   66.170250] RBP: 00007fc972c91000 R08: 00007fc972c90010 R09: 0000000000000000
 3621 01:58:45.106389  18962] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff [   66.178221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3622 01:58:45.120464  ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 0[   66.192372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3623 01:58:45.130822  0 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 [   66.206550] irq event stamp: 0
 3624 01:58:45.131773  48 89 54 24 18
 3625 01:58:45.143424  # [   65.539919] RSP: 002b:00007ffdca32ac78 EFLA[   66.216173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3626 01:58:45.152712  [   66.229378] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3627 01:58:45.161539  [   66.238512] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3628 01:58:45.168535  [   66.247646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3629 01:58:45.173615  [   66.254650] ---[ end trace ba93dc49d8ef249b ]---
 3630 01:58:45.178082  GS: 00000246 ORIG_RAX: 0000000000000001
 3631 01:58:45.185817  # [   65.548385] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fa45c2cf833
 3632 01:58:45.193899  # [   65.556363] RDX: 0000000000000008 RSI: 00007fa45c1c2000 RDI: 0000000000000001
 3633 01:58:45.201799  # [   65.564339] RBP: 00007fa45c1c2000 R08: 00007fa45c1c1010 R09: 0000000000000000
 3634 01:58:45.202573  
 3635 01:58:45.210650  # [   65.572317] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3636 01:58:45.217833  # [   65.580297] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3637 01:58:45.218780  
 3638 01:58:45.221542  # [   65.588284] irq event stamp: 0
 3639 01:58:45.222445  
 3640 01:58:45.229282  # [   65.591709] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3641 01:58:45.238821  # [   65.598711] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3642 01:58:45.248105  # [   65.607855] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3643 01:58:45.254876  # [   65.616992] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3644 01:58:45.259681  # [   65.630186] ---[ end trace ba93dc49d8ef249a ]---
 3645 01:58:45.260474  
 3646 01:58:45.263185  # WARNING: saw 'WARNING:': ok
 3647 01:58:45.266545  ok 3 selftests: lkdtm: WARNING.sh
 3648 01:58:45.267329  
 3649 01:58:45.270498  # selftests: lkdtm: WARNING_MESSAGE.sh
 3650 01:58:45.276534  # [   65.886334] lkdtm: Performing direct entry WARNING_MESSAGE
 3651 01:58:45.277334  
 3652 01:58:45.282624  # [   65.895637] ------------[ cut here ]------------
 3653 01:58:45.286979  # [   65.907030] Warning message trigger count: 2
 3654 01:58:45.297700  # [   65.918094] WARNING: CPU: 0 PID: 811 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3655 01:58:45.312899  # [   65.934387] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3656 01:58:45.321977  # [   65.956546] CPU: 0 PID: 811 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3657 01:58:45.329330  # [   65.971330] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3658 01:58:45.334852  # [   65.984158] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3659 01:58:45.355867  # [   65.995988] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 81 73 92 02 48 c7 c7 c8 37 4b ae 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3660 01:58:45.361478  # [   66.016942] RSP: 0018:ffffb582814afe60 EFLAGS: 00010286
 3661 01:58:45.370361  # [   66.022792] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3662 01:58:45.377956  # [   66.030772] RDX: ffffa3593bc2c660 RSI: ffffa3593bc1bf70 RDI: ffffa3593bc1bf70
 3663 01:58:45.386409  # [   66.038748] RBP: ffffffffae4b326f R08: 0000000000000000 R09: 0000000000000000
 3664 01:58:45.393879  # [   66.046722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3665 01:58:45.394621  
 3666 01:58:45.402702  # [   66.054697] R13: ffffb582814aff10 R14: ffffb582814aff10 R15: ffffa358c5c12000
 3667 01:58:45.411772  # [   66.062673] FS:  00007fc972e88580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 3668 01:58:45.418813  # [   66.071715] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3669 01:58:45.425980  # [   66.078141] CR2: 00007fc972c91000 CR3: 000000010357c000 CR4: 00000000003506f0
 3670 01:58:45.429244  # [   66.092305] Call Trace:
 3671 01:58:45.434070  # [   66.095062]  direct_entry.cold+0x2c/0x38
 3672 01:58:45.439482  #[   66.514047] lkdtm: Performing direct entry EXCEPTION
 3673 01:58:45.443908   [   66.099473]  full_proxy_write+0x56/0x80
 3674 01:58:45.453943  # [   66.103775]  v[   66.525721] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3675 01:58:45.460427  [   66.539638] #PF: supervisor write access in kernel mode
 3676 01:58:45.466066  [   66.545460] #PF: error_code(0x0002) - not-present page
 3677 01:58:45.468963  [   66.551186] PGD 0 P4D 0 
 3678 01:58:45.471527  [   66.554016] Oops: 0002 [#2] SMP PTI
 3679 01:58:45.473510  
 3680 01:58:45.480254  [   66.557906] CPU: 3 PID: 843 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3681 01:58:45.488564  [   66.566441] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3682 01:58:45.492255  [   66.573048] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3683 01:58:45.514134  [   66.578002] Code: 48 c7 c7 c8 37 4b ae 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3684 01:58:45.518562  [   66.598923] RSP: 0018:ffffb5828150fe60 EFLAGS: 00010282
 3685 01:58:45.526397  [   66.604748] RAX: ffffffffad2e3310 RBX: 0000000000000004 RCX: 0000000000000000
 3686 01:58:45.527199  
 3687 01:58:45.534775  [   66.612700] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0dc0
 3688 01:58:45.535559  
 3689 01:58:45.542246  [   66.620652] RBP: ffffffffae3e834f R08: 0000000000000000 R09: 0000000000000000
 3690 01:58:45.550427  [   66.628602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3691 01:58:45.559001  [   66.636559] R13: ffffb5828150ff10 R14: ffffb5828150ff10 R15: ffffa358c4d2d000
 3692 01:58:45.567241  [   66.644518] FS:  00007f240ad6f580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3693 01:58:45.573896  [   66.653542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3694 01:58:45.581941  [   66.659946] CR2: 0000000000000000 CR3: 0000000103fe0000 CR4: 00000000003506e0
 3695 01:58:45.584711  [   66.667900] Call Trace:
 3696 01:58:45.588683  [   66.670636]  direct_entry.cold+0x2c/0x38
 3697 01:58:45.592704  [   66.675016]  full_proxy_write+0x56/0x80
 3698 01:58:45.596624  [   66.679297]  vfs_write+0xea/0x3a0
 3699 01:58:45.597397  
 3700 01:58:45.600148  [   66.682990]  ksys_write+0x68/0xf0
 3701 01:58:45.601507  
 3702 01:58:45.604666  [   66.686689]  do_syscall_64+0x33/0x40
 3703 01:58:45.610463  [   66.690673]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3704 01:58:45.614230  [   66.696306] RIP: 0033:0x7f240ac85833
 3705 01:58:45.634802  [   66.700290] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3706 01:58:45.635569  
 3707 01:58:45.643589  [   66.721212] RSP: 002b:00007ffdc26e7668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3708 01:58:45.651723  [   66.729640] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f240ac85833
 3709 01:58:45.659660  [   66.737589] RDX: 000000000000000a RSI: 00007f240ab78000 RDI: 0000000000000001
 3710 01:58:45.667983  [   66.745540] RBP: 00007f240ab78000 R08: 00007f240ab77010 R09: 0000000000000000
 3711 01:58:45.675428  [   66.753491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3712 01:58:45.682885  [   66.761444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3713 01:58:45.699205  [   66.769406] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3714 01:58:45.702539  [   66.785323] CR2: 0000000000000000
 3715 01:58:45.708525  [   66.789019] ---[ end trace ba93dc49d8ef249c ]---
 3716 01:58:45.712006  [   66.794166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3717 01:58:45.733227  [   66.798536] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3718 01:58:45.739307  [   66.819451] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 3719 01:58:45.747044  [   66.825270] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3720 01:58:45.755187  [   66.833216] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 3721 01:58:45.762986  [   66.841166] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 3722 01:58:45.771196  [   66.849114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3723 01:58:45.771997  
 3724 01:58:45.779090  [   66.857065] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 3725 01:58:45.788253  [   66.865012] FS:  00007f240ad6f580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3726 01:58:45.794480  [   66.874027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3727 01:58:45.802953  [   66.880426] CR2: 0000000000000000 CR3: 0000000103fe0000 CR4: 00000000003506e0
 3728 01:58:45.812292  [   66.888378] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3729 01:58:45.820429  [   66.898264] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 843, name: cat
 3730 01:58:45.824992  [   66.906600] INFO: lockdep is turned off.
 3731 01:58:45.829085  [   66.910968] irq event stamp: 0
 3732 01:58:45.835231  [   66.914366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3733 01:58:45.844956  [   66.921349] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3734 01:58:45.853559  [   66.930457] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3735 01:58:45.860126  [   66.939563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3736 01:58:45.861222  
 3737 01:58:45.868738  [   66.946546] CPU: 3 PID: 843 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3738 01:58:45.876060  [   66.955071] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3739 01:58:45.876938  
 3740 01:58:45.878956  [   66.961663] Call Trace:
 3741 01:58:45.882536  [   66.964394]  dump_stack+0x77/0x9b
 3742 01:58:45.883401  
 3743 01:58:45.885960  [   66.968094]  ___might_sleep.cold+0xa6/0xb6
 3744 01:58:45.886824  
 3745 01:58:45.889894  [   66.972660]  exit_signals+0x1c/0x2e0
 3746 01:58:45.890747  
 3747 01:58:45.894157  [   66.976636]  do_exit+0xc2/0xaf0
 3748 01:58:45.897839  [   66.980136]  ? ksys_write+0x68/0xf0
 3749 01:58:45.902384  [   66.984017]  rewind_stack_do_exit+0x17/0x20
 3750 01:58:45.903183  
 3751 01:58:45.907007  [   66.988675] RIP: 0033:0x7f240ac85833
 3752 01:58:45.928181  [   66.992656] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3753 01:58:45.935451  [   67.013573] RSP: 002b:00007ffdc26e7668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3754 01:58:45.943603  [   67.022013] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f240ac85833
 3755 01:58:45.951919  [   67.029966] RDX: 000000000000000a RSI: 00007f240ab78000 RDI: 0000000000000001
 3756 01:58:45.959447  [   67.037917] RBP: 00007f240ab78000 R08: 00007f240ab77010 R09: 0000000000000000
 3757 01:58:45.967680  [   67.045863] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3758 01:58:45.975421  [   67.053811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3759 01:58:45.978041  fs_write+0xea/0x3a0
 3760 01:58:45.981191  # [   66.107497]  ksys_write+0x68/0xf0
 3761 01:58:45.985892  # [   66.111220]  do_syscall_64+0x33/0x40
 3762 01:58:45.992375  # [   66.115229]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3763 01:58:45.995548  # [   66.120887] RIP: 0033:0x7fc972d9e833
 3764 01:58:46.016851  # [   66.124896] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3765 01:58:46.017644  
 3766 01:58:46.026044  # [   66.145849] RSP: 002b:00007ffe8a817df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3767 01:58:46.033777  # [   66.154310] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fc972d9e833
 3768 01:58:46.041439  # [   66.162281] RDX: 0000000000000010 RSI: 00007fc972c91000 RDI: 0000000000000001
 3769 01:58:46.042259  
 3770 01:58:46.049980  # [   66.170250] RBP: 00007fc972c91000 R08: 00007fc972c90010 R09: 0000000000000000
 3771 01:58:46.058510  # [   66.178221] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3772 01:58:46.067355  # [   66.192372] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3773 01:58:46.070702  # [   66.206550] irq event stamp: 0
 3774 01:58:46.077828  # [   66.216173] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3775 01:58:46.086035  # [   66.229378] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3776 01:58:46.095897  # [   66.238512] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3777 01:58:46.102876  # [   66.247646] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3778 01:58:46.108142  # [   66.254650] ---[ end trace ba93dc49d8ef249b ]---
 3779 01:58:46.112284  # WARNING_MESSAGE: saw 'message trigger': ok
 3780 01:58:46.117203  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3781 01:58:46.119794  # selftests: lkdtm: EXCEPTION.sh
 3782 01:58:46.121028  # Killed
 3783 01:58:46.126550  # [   66.514047] lkdtm: Performing direct entry EXCEPTION
 3784 01:58:46.134843  # [   66.525721] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3785 01:58:46.140150  # [   66.539638] #PF: supervisor write access in kernel mode
 3786 01:58:46.140489  
 3787 01:58:46.146661  # [   66.545460] #PF: error_code(0x0002) - not-present page
 3788 01:58:46.148874  # [   66.551186] PGD 0 P4D 0 
 3789 01:58:46.153555  # [   66.554016] Oops: 0002 [#2] SMP PTI
 3790 01:58:46.162092  # [   66.557906] CPU: 3 PID: 843 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3791 01:58:46.168771  # [   66.566441] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3792 01:58:46.173421  # [   66.573048] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3793 01:58:46.174528  
 3794 01:58:46.194582  # [   66.578002] Code: 48 c7 c7 c8 37 4b ae 8d 70 01 89 35 71 73 92 02 e8 0b 25 63 00 0f 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <c7> 04 25 00 00 00 00 00 00 00 00 c3 cc cc cc cc 66 66 2e 0f 1f 84
 3795 01:58:46.194857  
 3796 01:58:46.200469  # [   66.598923] RSP: 0018:ffffb5828150fe60 EFLAGS: 00010282
 3797 01:58:46.209926  # [   66.604748] RAX: ffffffffad2e3310 RBX: 0000000000000004 RCX: 0000000000000000
 3798 01:58:46.217746  # [   66.612700] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0dc0
 3799 01:58:46.226582  # [   66.620652] RBP: ffffffffae3e834f R08: 0000000000000000 R09: 0000000000000000
 3800 01:58:46.233714  # [   66.628602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3801 01:58:46.241749  # [   66.636559] R13: ffffb5828150ff10 R14: ffffb5828150ff10 R15: ffffa358c4d2d000
 3802 01:58:46.251371  # [   66.644518] FS:  00007f240ad6f580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3803 01:58:46.258459  # [   66.653542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3804 01:58:46.266155  # [   66.659946] CR2: 0000000000000000 CR3: 0000000103fe0000 CR4: 00000000003506e0
 3805 01:58:46.267977  # [   66.667900] Call Trace:
 3806 01:58:46.268593  
 3807 01:58:46.272889  # [   66.670636]  direct_entry.cold+0x2c/0x38
 3808 01:58:46.278711  # [   66.675016]  full_proxy_write+0x56/0x80
 3809 01:58:46.280901  # [   66.679297]  vfs_write+0xea/0x3a0
 3810 01:58:46.285036  # [   66.682990]  ksys_write+0x68/0xf0
 3811 01:58:46.289135  # [   66.686689]  do_syscall_64+0x33/0x40
 3812 01:58:46.289558  
 3813 01:58:46.295392  # [   66.690673]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3814 01:58:46.299001  # [   66.696306] RIP: 0033:0x7f240ac85833
 3815 01:58:46.321126  # [   66.700290] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3816 01:58:46.328810  # [   66.721212] RSP: 002b:00007ffdc26e7668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3817 01:58:46.329618  
 3818 01:58:46.337131  # [   66.729640] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f240ac85833
 3819 01:58:46.337955  
 3820 01:58:46.345474  # [   66.737589] RDX: 000000000000000a RSI: 00007f240ab78000 RDI: 0000000000000001
 3821 01:58:46.353742  # [   66.745540] RBP: 00007f240ab78000 R08: 00007f240ab77010 R09: 0000000000000000
 3822 01:58:46.354529  
 3823 01:58:46.362037  # [   66.753491] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3824 01:58:46.369910  # [   66.761444] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3825 01:58:46.386232  # [   66.769406] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3826 01:58:46.390171  # [   66.785323] CR2: 0000000000000000
 3827 01:58:46.394540  # [   66.789019] ---[ end trace ba93dc49d8ef249c ]---
 3828 01:58:46.395066  
 3829 01:58:46.399400  # [   66.794166] RIP: 0010:lkdtm_BUG+0x5/0x10
 3830 01:58:46.420339  # [   66.798536] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3831 01:58:46.421032  
 3832 01:58:46.426543  # [   66.819451] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 3833 01:58:46.434254  # [   66.825270] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3834 01:58:46.434930  
 3835 01:58:46.442952  # [   66.833216] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 3836 01:58:46.451557  # [   66.841166] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 3837 01:58:46.459263  # [   66.849114] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3838 01:58:46.467300  # [   66.857065] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 3839 01:58:46.476219  # [   66.865012] FS:  00007f240ad6f580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 3840 01:58:46.482949  # [   66.874027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3841 01:58:46.483718  
 3842 01:58:46.491348  # [   66.880426] CR2: 0000000000000000 CR3: 0000000103fe0000 CR4: 00000000003506e0
 3843 01:58:46.500852  # [   66.888378] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3844 01:58:46.501502  
 3845 01:58:46.509831  # [   66.898264] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 843, name: cat
 3846 01:58:46.513886  # [   66.906600] INFO: lockdep is turned off.
 3847 01:58:46.518231  # [   66.910968] irq event stamp: 0
 3848 01:58:46.525514  # [   66.914366] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3849 01:58:46.534138  # [   66.921349] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3850 01:58:46.543437  # [   66.930457] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3851 01:58:46.551597  # [   66.939563] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3852 01:58:46.559453  # [   66.946546] CPU: 3 PID: 843 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3853 01:58:46.566791  # [   66.955071] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3854 01:58:46.569255  # [   66.961663] Call Trace:
 3855 01:58:46.573599  # [   66.964394]  dump_stack+0x77/0x9b
 3856 01:58:46.578213  # [   66.968094]  ___might_sleep.cold+0xa6/0xb6
 3857 01:58:46.582513  # [   66.972660]  exit_signals+0x1c/0x2e0
 3858 01:58:46.585559  # [   66.976636]  do_exit+0xc2/0xaf0
 3859 01:58:46.586319  
 3860 01:58:46.590121  # [   66.980136]  ? ksys_write+0x68/0xf0
 3861 01:58:46.595050  # [   66.984017]  rewind_stack_do_exit+0x17/0x20
 3862 01:58:46.599094  # [   66.988675] RIP: 0033:0x7f240ac85833
 3863 01:58:46.620722  # [   66.992656] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3864 01:58:46.628961  # [   67.013573] RSP: 002b:00007ffdc26e7668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3865 01:58:46.636910  # [   67.022013] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f240ac85833
 3866 01:58:46.644855  # [   67.029966] RDX: 000000000000000a RSI: 00007f240ab78000 RDI: 0000000000000001
 3867 01:58:46.653643  # [   67.037917] RBP: 00007f240ab78000 R08: 00007f240ab77010 R09: 0000000000000000
 3868 01:58:46.661779  # [   67.045863] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3869 01:58:46.669303  # [   67.053811] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3870 01:58:46.672799  # EXCEPTION: saw 'call trace:': ok
 3871 01:58:46.677149  ok 5 selftests: lkdtm: EXCEPTION.sh
 3872 01:58:46.679335  # selftests: lkdtm: LOOP.sh
 3873 01:58:46.683088  # Skipping LOOP: Hangs the system
 3874 01:58:46.686490  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3875 01:58:46.690911  # selftests: lkdtm: EXHAUST_STACK.sh
 3876 01:58:46.695470  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3877 01:58:46.701404  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3878 01:58:46.703519  # selftests: lkdtm: CORRUPT_STACK.sh
 3879 01:58:46.710654  # Skipping CORRUPT_STACK: Crashes entire system on success
 3880 01:58:46.714293  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3881 01:58:46.718711  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3882 01:58:46.725241  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3883 01:58:46.730629  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3884 01:58:46.734304  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3885 01:58:46.825544  [   67.905747] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3886 01:58:46.831693  [   67.911996] lkdtm: attempting good list addition
 3887 01:58:46.836733  [   67.917158] lkdtm: attempting corrupted list addition
 3888 01:58:46.842357  [   67.922820] lkdtm: list_add() corruption not detected!
 3889 01:58:46.890316  # [   67.905747] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3890 01:58:46.895855  # [   67.911996] lkdtm: attempting good list addition
 3891 01:58:46.900820  # [   67.917158] lkdtm: attempting corrupted list addition
 3892 01:58:46.906862  # [   67.922820] lkdtm: list_add() corruption not detected!
 3893 01:58:46.912683  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3894 01:58:46.927004  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3895 01:58:46.940576  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3896 01:58:47.099945  [   68.179207] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3897 01:58:47.105150  [   68.185475] lkdtm: attempting good list removal
 3898 01:58:47.109757  [   68.190541] lkdtm: attempting corrupted list removal
 3899 01:58:47.115523  [   68.196145] lkdtm: list_del() corruption not detected!
 3900 01:58:47.171045  # [   68.179207] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3901 01:58:47.176675  # [   68.185475] lkdtm: attempting good list removal
 3902 01:58:47.182509  # [   68.190541] lkdtm: attempting corrupted list removal
 3903 01:58:47.188217  # [   68.196145] lkdtm: list_del() corruption not detected!
 3904 01:58:47.193888  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3905 01:58:47.206726  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3906 01:58:47.220607  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3907 01:58:47.369747  [   68.448089] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3908 01:58:47.375856  [   68.455101] lkdtm: attempting bad read from page below current stack
 3909 01:58:47.387132  [   68.462253] BUG: stack guard page was hit at 0000000026f3ef48 (stack is 000000001a84e8e6..000000003cf09c99)
 3910 01:58:47.393328  [   68.473119] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3911 01:58:47.394152  
 3912 01:58:47.403715  [   68.479915] CPU: 2 PID: 1068 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3913 01:58:47.409846  [   68.488539] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3914 01:58:47.416177  [   68.495145] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3915 01:58:47.436334  [   68.501649] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 3b 4b ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a8 3b 4b ae <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
 3916 01:58:47.442040  [   68.522572] RSP: 0018:ffffb58281827e50 EFLAGS: 00010246
 3917 01:58:47.450039  [   68.528400] RAX: 0000000000000038 RBX: ffffb58281824000 RCX: 0000000000000000
 3918 01:58:47.458147  [   68.536355] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffffffae4b3ba8
 3919 01:58:47.466415  [   68.544306] RBP: ffffffffae4b32d2 R08: 0000000000000000 R09: 0000000000000000
 3920 01:58:47.473918  [   68.552257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3921 01:58:47.482211  [   68.560202] R13: ffffb58281827f10 R14: ffffb58281827f10 R15: ffffa358c4042000
 3922 01:58:47.490748  [   68.568155] FS:  00007f94724e1580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 3923 01:58:47.497862  [   68.577170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3924 01:58:47.506160  [   68.583571] CR2: ffffb58281823fff CR3: 00000001026d0000 CR4: 00000000003506e0
 3925 01:58:47.508102  [   68.591527] Call Trace:
 3926 01:58:47.513242  [   68.594260]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3927 01:58:47.517580  [   68.599317]  direct_entry.cold+0x2c/0x38
 3928 01:58:47.521861  [   68.603692]  full_proxy_write+0x56/0x80
 3929 01:58:47.525479  [   68.607972]  vfs_write+0xea/0x3a0
 3930 01:58:47.526265  
 3931 01:58:47.529959  [   68.611667]  ksys_write+0x68/0xf0
 3932 01:58:47.533097  [   68.615356]  do_syscall_64+0x33/0x40
 3933 01:58:47.533884  
 3934 01:58:47.538616  [   68.619340]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3935 01:58:47.543428  [   68.624963] RIP: 0033:0x7f94723f7833
 3936 01:58:47.563798  [   68.628947] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3937 01:58:47.572231  [   68.649878] RSP: 002b:00007ffd16ed47e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3938 01:58:47.580072  [   68.658323] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f94723f7833
 3939 01:58:47.588343  [   68.666276] RDX: 0000000000000019 RSI: 00007f94722ea000 RDI: 0000000000000001
 3940 01:58:47.595501  [   68.674227] RBP: 00007f94722ea000 R08: 00007f94722e9010 R09: 0000000000000000
 3941 01:58:47.596318  
 3942 01:58:47.603883  [   68.682180] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3943 01:58:47.612381  [   68.690132] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3944 01:58:47.627837  [   68.698093] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3945 01:58:47.632983  [   68.714017] ---[ end trace ba93dc49d8ef249d ]---
 3946 01:58:47.637568  [   68.719163] RIP: 0010:lkdtm_BUG+0x5/0x10
 3947 01:58:47.658029  [   68.723531] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 3948 01:58:47.658909  
 3949 01:58:47.663941  [   68.744453] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 3950 01:58:47.671868  [   68.750279] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 3951 01:58:47.673328  
 3952 01:58:47.679857  [   68.758232] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 3953 01:58:47.687854  [   68.766187] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 3954 01:58:47.695356  [   68.774145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3955 01:58:47.704690  [   68.782102] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 3956 01:58:47.713813  [   68.790056] FS:  00007f94724e1580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 3957 01:58:47.719955  [   68.799074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3958 01:58:47.727711  [   68.805475] CR2: ffffb58281823fff CR3: 00000001026d0000 CR4: 00000000003506e0
 3959 01:58:47.737644  [   68.813433] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3960 01:58:47.745589  [   68.823318] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1068, name: cat
 3961 01:58:47.746389  
 3962 01:58:47.749720  [   68.831753] INFO: lockdep is turned off.
 3963 01:58:47.752822  [   68.836120] irq event stamp: 0
 3964 01:58:47.760087  [   68.839521] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3965 01:58:47.769350  [   68.846509] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3966 01:58:47.778589  [   68.855617] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 3967 01:58:47.785897  [   68.864729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3968 01:58:47.794017  [   68.871711] CPU: 2 PID: 1068 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3969 01:58:47.800436  [   68.880338] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3970 01:58:47.801238  
 3971 01:58:47.804178  [   68.886935] Call Trace:
 3972 01:58:47.807695  [   68.889668]  dump_stack+0x77/0x9b
 3973 01:58:47.811445  [   68.893367]  ___might_sleep.cold+0xa6/0xb6
 3974 01:58:47.815588  [   68.897937]  exit_signals+0x1c/0x2e0
 3975 01:58:47.820143  [   68.901921]  do_exit+0xc2/0xaf0
 3976 01:58:47.823209  [   68.905415]  ? ksys_write+0x68/0xf0
 3977 01:58:47.828503  [   68.909306]  rewind_stack_do_exit+0x17/0x20
 3978 01:58:47.832119  [   68.913965] RIP: 0033:0x7f94723f7833
 3979 01:58:47.852917  [   68.917948] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3980 01:58:47.860850  [   68.938862] RSP: 002b:00007ffd16ed47e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3981 01:58:47.861754  
 3982 01:58:47.869278  [   68.947298] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f94723f7833
 3983 01:58:47.877009  [   68.955245] RDX: 0000000000000019 RSI: 00007f94722ea000 RDI: 0000000000000001
 3984 01:58:47.885252  [   68.963199] RBP: 00007f94722ea000 R08: 00007f94722e9010 R09: 0000000000000000
 3985 01:58:47.892505  [   68.971149] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3986 01:58:47.900905  [   68.979101] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3987 01:58:47.903870  # Segmentation fault
 3988 01:58:47.952572  # [   68.448089] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3989 01:58:47.958760  # [   68.455101] lkdtm: attempting bad read from page below current stack
 3990 01:58:47.959719  
 3991 01:58:47.970070  # [   68.462253] BUG: stack guard page was hit at 0000000026f3ef48 (stack is 000000001a84e8e6..000000003cf09c99)
 3992 01:58:47.977948  # [   68.473119] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3993 01:58:47.985834  # [   68.479915] CPU: 2 PID: 1068 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 3994 01:58:47.992792  # [   68.488539] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3995 01:58:47.999662  # [   68.495145] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3996 01:58:48.020399  # [   68.501649] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 68 3b 4b ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 7e 9d fd ff 48 c7 c7 a8 3b 4b ae <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 64 9d fd ff 0f 1f 44
 3997 01:58:48.027231  # [   68.522572] RSP: 0018:ffffb58281827e50 EFLAGS: 00010246
 3998 01:58:48.033998  # [   68.528400] RAX: 0000000000000038 RBX: ffffb58281824000 RCX: 0000000000000000
 3999 01:58:48.042523  # [   68.536355] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffffffae4b3ba8
 4000 01:58:48.051463  # [   68.544306] RBP: ffffffffae4b32d2 R08: 0000000000000000 R09: 0000000000000000
 4001 01:58:48.058910  # [   68.552257] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 4002 01:58:48.059708  
 4003 01:58:48.066613  # [   68.560202] R13: ffffb58281827f10 R14: ffffb58281827f10 R15: ffffa358c4042000
 4004 01:58:48.076035  # [   68.568155] FS:  00007f94724e1580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4005 01:58:48.082972  # [   68.577170] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4006 01:58:48.091675  # [   68.583571] CR2: ffffb58281823fff CR3: 00000001026d0000 CR4: 00000000003506e0
 4007 01:58:48.093608  # [   68.591527] Call Trace:
 4008 01:58:48.099359  # [   68.594260]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 4009 01:58:48.103728  # [   68.599317]  direct_entry.cold+0x2c/0x38
 4010 01:58:48.108653  # [   68.603692]  full_proxy_write+0x56/0x80
 4011 01:58:48.112987  # [   68.607972]  vfs_write+0xea/0x3a0
 4012 01:58:48.116434  # [   68.611667]  ksys_write+0x68/0xf0
 4013 01:58:48.119901  # [   68.615356]  do_syscall_64+0x33/0x40
 4014 01:58:48.126181  # [   68.619340]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4015 01:58:48.131192  # [   68.624963] RIP: 0033:0x7f94723f7833
 4016 01:58:48.150590  # [   68.628947] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4017 01:58:48.151830  
 4018 01:58:48.160271  # [   68.649878] RSP: 002b:00007ffd16ed47e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4019 01:58:48.167823  # [   68.658323] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f94723f7833
 4020 01:58:48.175382  # [   68.666276] RDX: 0000000000000019 RSI: 00007f94722ea000 RDI: 0000000000000001
 4021 01:58:48.176687  
 4022 01:58:48.184263  # [   68.674227] RBP: 00007f94722ea000 R08: 00007f94722e9010 R09: 0000000000000000
 4023 01:58:48.197410  # [   68.682180] R10: fffffffffffffbc5 R11: 0000[   69.271230] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 4024 01:58:48.203315  [   69.282094] lkdtm: attempting bad read from page above current stack
 4025 01:58:48.207171  000000000246 R12: 0000000000000001
 4026 01:58:48.221202  # [   68.690132] R13: 000000[   69.289235] BUG: stack guard page was hit at 00000000cd334fec (stack is 00000000a8696809..0000000046f51184)
 4027 01:58:48.225886  0[000000001 R14: 0000000000020000 R15: 0000000000020000
 4028 01:58:48.233225  # [   68   69.306281] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 4029 01:58:48.242162  [   69.319277] CPU: 0 PID: 1101 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4030 01:58:48.247981  [   69.327906] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4031 01:58:48.261274  .69[8093] Modules linked in: fuse ip_tables cros_ec_debugfs cros_   69.334511] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 4032 01:58:48.283061  [   69.347297] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 e0 3b 4b ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 20 3c 4b ae <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
 4033 01:58:48.287875  [   69.368220] RSP: 0018:ffffb5828187fe50 EFLAGS: 00010246
 4034 01:58:48.296026  [   69.374040] RAX: 0000000000000038 RBX: ffffb5828187c000 RCX: 0000000000000000
 4035 01:58:48.303827  [   69.381986] RDX: 0000000000000000 RSI: ffffa3593bc1bf70 RDI: ffffffffae4b3c20
 4036 01:58:48.311639  [   69.389934] RBP: ffffffffae4b32eb R08: 0000000000000000 R09: 0000000000000000
 4037 01:58:48.312409  
 4038 01:58:48.319722  [   69.397882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4039 01:58:48.320494  
 4040 01:58:48.327282  [   69.405833] R13: ffffb5828187ff10 R14: ffffb5828187ff10 R15: ffffa358c29ef000
 4041 01:58:48.328073  
 4042 01:58:48.336392  [   69.413786] FS:  00007f213a51b580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 4043 01:58:48.338509  
 4044 01:58:48.343613  [   69.422798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4045 01:58:48.351642  [   69.429200] CR2: ffffb58281880000 CR3: 0000000105448000 CR4: 00000000003506f0
 4046 01:58:48.353605  [   69.437150] Call Trace:
 4047 01:58:48.359940  [   69.439883]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4048 01:58:48.364060  [   69.445710]  direct_entry.cold+0x2c/0x38
 4049 01:58:48.368057  [   69.450084]  full_proxy_write+0x56/0x80
 4050 01:58:48.368916  
 4051 01:58:48.372103  [   69.454361]  vfs_write+0xea/0x3a0
 4052 01:58:48.375498  [   69.458053]  ksys_write+0x68/0xf0
 4053 01:58:48.379771  [   69.461748]  do_syscall_64+0x33/0x40
 4054 01:58:48.380580  
 4055 01:58:48.385516  [   69.465732]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4056 01:58:48.390130  [   69.471353] RIP: 0033:0x7f213a431833
 4057 01:58:48.410179  [   69.475340] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4058 01:58:48.418608  [   69.496252] RSP: 002b:00007ffd70d5b1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4059 01:58:48.426343  [   69.504685] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f213a431833
 4060 01:58:48.433937  [   69.512631] RDX: 000000000000001a RSI: 00007f213a324000 RDI: 0000000000000001
 4061 01:58:48.434994  
 4062 01:58:48.442233  [   69.520574] RBP: 00007f213a324000 R08: 00007f213a323010 R09: 0000000000000000
 4063 01:58:48.450435  [   69.528521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4064 01:58:48.458305  [   69.536470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4065 01:58:48.480495  ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal c[   69.544429] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4066 01:58:48.486155  [   69.566539] ---[ end trace ba93dc49d8ef249e ]---
 4067 01:58:48.489956  [   69.571687] RIP: 0010:lkdtm_BUG+0x5/0x10
 4068 01:58:48.510837  [   69.576051] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4069 01:58:48.516275  [   69.596970] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4070 01:58:48.517879  
 4071 01:58:48.524256  [   69.602791] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4072 01:58:48.525033  
 4073 01:58:48.532619  [   69.610743] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4074 01:58:48.541167  [   69.618692] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4075 01:58:48.548455  [   69.626643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4076 01:58:48.556370  [   69.634589] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4077 01:58:48.565344  [   69.642535] FS:  00007f213a51b580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 4078 01:58:48.571938  [   69.651545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4079 01:58:48.579948  [   69.657943] CR2: ffffb58281880000 CR3: 0000000105448000 CR4: 00000000003506f0
 4080 01:58:48.582502  ros_ec_dev cros_usbpd_notify
 4081 01:58:48.587719  # [   68.714017] ---[ end trace ba93dc49d8ef249d ]---
 4082 01:58:48.588570  
 4083 01:58:48.592666  # [   68.719163] RIP: 0010:lkdtm_BUG+0x5/0x10
 4084 01:58:48.614010  # [   68.723531] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4085 01:58:48.619934  # [   68.744453] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4086 01:58:48.627986  # [   68.750279] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4087 01:58:48.635861  # [   68.758232] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4088 01:58:48.644291  # [   68.766187] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4089 01:58:48.652312  # [   68.774145] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4090 01:58:48.661000  # [   68.782102] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4091 01:58:48.670864  # [   68.790056] FS:  00007f94724e1580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4092 01:58:48.675947  # [   68.799074] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4093 01:58:48.676846  
 4094 01:58:48.684399  # [   68.805475] CR2: ffffb58281823fff CR3: 00000001026d0000 CR4: 00000000003506e0
 4095 01:58:48.695050  # [   68.813433] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4096 01:58:48.703298  # [   68.823318] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1068, name: cat
 4097 01:58:48.707564  # [   68.831753] INFO: lockdep is turned off.
 4098 01:58:48.710852  # [   68.836120] irq event stamp: 0
 4099 01:58:48.718576  # [   68.839521] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4100 01:58:48.727715  # [   68.846509] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4101 01:58:48.736961  # [   68.855617] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4102 01:58:48.744592  # [   68.864729] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4103 01:58:48.753206  # [   68.871711] CPU: 2 PID: 1068 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4104 01:58:48.759564  # [   68.880338] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4105 01:58:48.762555  # [   68.886935] Call Trace:
 4106 01:58:48.766316  # [   68.889668]  dump_stack+0x77/0x9b
 4107 01:58:48.771302  # [   68.893367]  ___might_sleep.cold+0xa6/0xb6
 4108 01:58:48.772081  
 4109 01:58:48.775268  # [   68.897937]  exit_signals+0x1c/0x2e0
 4110 01:58:48.778757  # [   68.901921]  do_exit+0xc2/0xaf0
 4111 01:58:48.783167  # [   68.905415]  ? ksys_write+0x68/0xf0
 4112 01:58:48.788415  # [   68.909306]  rewind_stack_do_exit+0x17/0x20
 4113 01:58:48.792031  # [   68.913965] RIP: 0033:0x7f94723f7833
 4114 01:58:48.792903  
 4115 01:58:48.812947  # [   68.917948] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4116 01:58:48.822214  # [   68.938862] RSP: 002b:00007ffd16ed47e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4117 01:58:48.830413  # [   68.947298] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f94723f7833
 4118 01:58:48.831196  
 4119 01:58:48.838240  # [   68.955245] RDX: 0000000000000019 RSI: 00007f94722ea000 RDI: 0000000000000001
 4120 01:58:48.846316  # [   68.963199] RBP: 00007f94722ea000 R08: 00007f94722e9010 R09: 0000000000000000
 4121 01:58:48.852219  #[   69.932370] lkdtm: Performing direct entry UNSET_SMEP
 4122 01:58:48.852977  
 4123 01:58:48.858073  [   69.938081] lkdtm: trying to clear SMEP normally
 4124 01:58:48.862398  [   69.943254] ------------[ cut here ]------------
 4125 01:58:48.863172  
 4126 01:58:48.873369   [   68.971149] R10: fffffffffffffbc5 R11: 0000000000000246 R12:[   69.948414] pinned CR4 bits changed: 0x100000!?
 4127 01:58:48.874209  
 4128 01:58:48.875196   0000000000000001
 4129 01:58:48.890244  # [   68.979101] R13: 0000000000000001 R14: 0[   69.959680] WARNING: CPU: 2 PID: 1137 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4130 01:58:48.893706  000000000020000 R15: 0000000000020000
 4131 01:58:48.911637  # STACK_GUARD_PAGE_LEADIN[   69.976014] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4132 01:58:48.920823  [   69.998129] CPU: 2 PID: 1137 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4133 01:58:48.927767  [   70.006786] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4134 01:58:48.932150  [   70.013407] RIP: 0010:native_write_cr4+0x45/0x60
 4135 01:58:48.953459  [   70.018579] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 32 8e e3 01 00 75 f2 48 c7 c7 70 23 3f ae c6 05 22 8e e3 01 01 e8 a6 0b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4136 01:58:48.959682  [   70.039569] RSP: 0018:ffffb5828192fe48 EFLAGS: 00010286
 4137 01:58:48.967157  [   70.045445] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 4138 01:58:48.975048  [   70.053422] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4139 01:58:48.975884  
 4140 01:58:48.983272  [   70.061393] RBP: ffffffffae4b3305 R08: 0000000000000000 R09: 0000000000000000
 4141 01:58:48.991184  [   70.069365] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4142 01:58:48.999451  [   70.077334] R13: ffffb5828192ff10 R14: ffffb5828192ff10 R15: ffffa358c4fff000
 4143 01:58:49.008392  [   70.085311] FS:  00007ff1e0e5b580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4144 01:58:49.014612  [   70.094352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4145 01:58:49.022472  [   70.100777] CR2: 00007ff1e0c64000 CR3: 0000000105422000 CR4: 00000000003506e0
 4146 01:58:49.026089  [   70.108751] Call Trace:
 4147 01:58:49.030670  [   70.111508]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4148 01:58:49.035019  [   70.116397]  direct_entry.cold+0x2c/0x38
 4149 01:58:49.038411  [   70.120800]  full_proxy_write+0x56/0x80
 4150 01:58:49.039658  
 4151 01:58:49.042703  [   70.125102]  vfs_write+0xea/0x3a0
 4152 01:58:49.046748  [   70.128813]  ksys_write+0x68/0xf0
 4153 01:58:49.050152  [   70.132532]  do_syscall_64+0x33/0x40
 4154 01:58:49.056042  [   70.136542]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4155 01:58:49.060442  [   70.142197] RIP: 0033:0x7ff1e0d71833
 4156 01:58:49.081004  [   70.146205] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4157 01:58:49.089503  [   70.167160] RSP: 002b:00007fff50d91008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4158 01:58:49.090292  
 4159 01:58:49.097103  [   70.175619] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff1e0d71833
 4160 01:58:49.097937  
 4161 01:58:49.105522  [   70.183588] RDX: 000000000000000b RSI: 00007ff1e0c64000 RDI: 0000000000000001
 4162 01:58:49.113856  [   70.191557] RBP: 00007ff1e0c64000 R08: 00007ff1e0c63010 R09: 0000000000000000
 4163 01:58:49.122143  [   70.199527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4164 01:58:49.128959  [   70.207492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4165 01:58:49.132606  [   70.215475] irq event stamp: 0
 4166 01:58:49.141398  [   70.218891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4167 01:58:49.148829  [   70.225898] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4168 01:58:49.158171  [   70.235032] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4169 01:58:49.160288  G: saw 'call trace:': ok
 4170 01:58:49.170958  ok 12 selftests: lkdtm: STACK_GUARD_PA[   70.244179] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4171 01:58:49.172759  GE_LEADING.sh
 4172 01:58:49.176980  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4173 01:58:49.181784  [   70.257358] ---[ end trace ba93dc49d8ef249f ]---
 4174 01:58:49.183046  
 4175 01:58:49.183131  
 4176 01:58:49.184014  # Segmentation fault
 4177 01:58:49.184849  
 4178 01:58:49.194627  # [   69.271230] lkdtm: Performing direct[   70.268714] lkdtm: ok: SMEP did not get cleared
 4179 01:58:49.199049  [   70.279974] lkdtm: trying to clear SMEP with call gadget
 4180 01:58:49.204434  [   70.285913] lkdtm: ok: SMEP removal was reverted
 4181 01:58:49.208179   entry STACK_GUARD_PAGE_TRAILING
 4182 01:58:49.216262  # [   69.282094] lkdtm: attempting bad read from page above current stack
 4183 01:58:49.226244  # [   69.289235] BUG: stack guard page was hit at 00000000cd334fec (stack is 00000000a8696809..0000000046f51184)
 4184 01:58:49.233619  # [   69.306281] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 4185 01:58:49.242435  # [   69.319277] CPU: 0 PID: 1101 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4186 01:58:49.248486  # [   69.327906] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4187 01:58:49.249455  
 4188 01:58:49.257196  # [   69.334511] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 4189 01:58:49.276976  # [   69.347297] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 e0 3b 4b ae 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 44 9d fd ff 48 c7 c7 20 3c 4b ae <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 27 9d fd ff
 4190 01:58:49.283878  # [   69.368220] RSP: 0018:ffffb5828187fe50 EFLAGS: 00010246
 4191 01:58:49.291542  # [   69.374040] RAX: 0000000000000038 RBX: ffffb5828187c000 RCX: 0000000000000000
 4192 01:58:49.299092  # [   69.381986] RDX: 0000000000000000 RSI: ffffa3593bc1bf70 RDI: ffffffffae4b3c20
 4193 01:58:49.307148  # [   69.389934] RBP: ffffffffae4b32eb R08: 0000000000000000 R09: 0000000000000000
 4194 01:58:49.315732  # [   69.397882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4195 01:58:49.323961  # [   69.405833] R13: ffffb5828187ff10 R14: ffffb5828187ff10 R15: ffffa358c29ef000
 4196 01:58:49.332767  # [   69.413786] FS:  00007f213a51b580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 4197 01:58:49.339839  # [   69.422798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4198 01:58:49.347582  # [   69.429200] CR2: ffffb58281880000 CR3: 0000000105448000 CR4: 00000000003506f0
 4199 01:58:49.350882  # [   69.437150] Call Trace:
 4200 01:58:49.356448  # [   69.439883]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4201 01:58:49.357223  
 4202 01:58:49.361163  # [   69.445710]  direct_entry.cold+0x2c/0x38
 4203 01:58:49.365072  # [   69.450084]  full_proxy_write+0x56/0x80
 4204 01:58:49.369783  # [   69.454361]  vfs_write+0xea/0x3a0
 4205 01:58:49.373344  # [   69.458053]  ksys_write+0x68/0xf0
 4206 01:58:49.377283  # [   69.461748]  do_syscall_64+0x33/0x40
 4207 01:58:49.384156  # [   69.465732]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4208 01:58:49.387981  # [   69.471353] RIP: 0033:0x7f213a431833
 4209 01:58:49.408974  # [   69.475340] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4210 01:58:49.417324  # [   69.496252] RSP: 002b:00007ffd70d5b1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4211 01:58:49.425555  # [   69.504685] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f213a431833
 4212 01:58:49.433650  # [   69.512631] RDX: 000000000000001a RSI: 00007f213a324000 RDI: 0000000000000001
 4213 01:58:49.441968  # [   69.520574] RBP: 00007f213a324000 R08: 00007f213a323010 R09: 0000000000000000
 4214 01:58:49.450285  # [   69.528521] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4215 01:58:49.457702  # [   69.536470] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4216 01:58:49.465051  # [   69.5444[   70.543809] lkdtm: Performing direct entry DOUBLE_FAULT
 4217 01:58:49.476043  29] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sy[   70.551164] lkdtm: XFAIL: this test is ia32-only
 4218 01:58:49.485666  sfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4219 01:58:49.490043  # [   69.566539] ---[ end trace ba93dc49d8ef249e ]---
 4220 01:58:49.490958  
 4221 01:58:49.494758  # [   69.571687] RIP: 0010:lkdtm_BUG+0x5/0x10
 4222 01:58:49.516214  # [   69.576051] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4223 01:58:49.521743  # [   69.596970] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4224 01:58:49.522675  
 4225 01:58:49.530431  # [   69.602791] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4226 01:58:49.538244  # [   69.610743] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4227 01:58:49.546538  # [   69.618692] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4228 01:58:49.554595  # [   69.626643] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4229 01:58:49.562818  # [   69.634589] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4230 01:58:49.571847  # [   69.642535] FS:  00007f213a51b580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 4231 01:58:49.578700  # [   69.651545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4232 01:58:49.586813  # [   69.657943] CR2: ffffb58281880000 CR3: 0000000105448000 CR4: 00000000003506f0
 4233 01:58:49.591302  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4234 01:58:49.597063  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4235 01:58:49.599972  # selftests: lkdtm: UNSET_SMEP.sh
 4236 01:58:49.605695  # [   69.932370] lkdtm: Performing direct entry UNSET_SMEP
 4237 01:58:49.611297  # [   69.938081] lkdtm: trying to clear SMEP normally
 4238 01:58:49.616796  # [   69.943254] ------------[ cut here ]------------
 4239 01:58:49.621569  # [   69.948414] pinned CR4 bits changed: 0x100000!?
 4240 01:58:49.631970  # [   69.959680] WARNING: CPU: 2 PID: 1137 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4241 01:58:49.648198  # [   69.976014] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4242 01:58:49.657030  # [   69.998129] CPU: 2 PID: 1137 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4243 01:58:49.663708  # [   70.006786] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4244 01:58:49.669514  # [   70.013407] RIP: 0010:native_write_cr4+0x45/0x60
 4245 01:58:49.690391  # [   70.018579] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 32 8e e3 01 00 75 f2 48 c7 c7 70 23 3f ae c6 05 22 8e e3 01 01 e8 a6 0b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4246 01:58:49.696484  # [   70.039569] RSP: 0018:ffffb5828192fe48 EFLAGS: 00010286
 4247 01:58:49.704878  # [   70.045445] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 4248 01:58:49.712501  # [   70.053422] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4249 01:58:49.721068  # [   70.061393] RBP: ffffffffae4b3305 R08: 0000000000000000 R09: 0000000000000000
 4250 01:58:49.730299  # [   70.069365] R10: 00000000ffffe0[   70.808252] lkdtm: Performing direct entry CORRUPT_PAC
 4251 01:58:49.735285  [   70.816099] lkdtm: XFAIL: this test is arm64-only
 4252 01:58:49.740526  00 R11: 3fffffffffffffff R12: 000000000000000b
 4253 01:58:49.748235  # [   70.077334] R13: ffffb5828192ff10 R14: ffffb5828192ff10 R15: ffffa358c4fff000
 4254 01:58:49.757067  # [   70.085311] FS:  00007ff1e0e5b580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4255 01:58:49.757916  
 4256 01:58:49.763792  # [   70.094352] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4257 01:58:49.772041  # [   70.100777] CR2: 00007ff1e0c64000 CR3: 0000000105422000 CR4: 00000000003506e0
 4258 01:58:49.774635  # [   70.108751] Call Trace:
 4259 01:58:49.779680  # [   70.111508]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4260 01:58:49.780859  
 4261 01:58:49.784860  # [   70.116397]  direct_entry.cold+0x2c/0x38
 4262 01:58:49.789300  # [   70.120800]  full_proxy_write+0x56/0x80
 4263 01:58:49.793196  # [   70.125102]  vfs_write+0xea/0x3a0
 4264 01:58:49.796453  # [   70.128813]  ksys_write+0x68/0xf0
 4265 01:58:49.800537  # [   70.132532]  do_syscall_64+0x33/0x40
 4266 01:58:49.807233  # [   70.136542]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4267 01:58:49.810432  # [   70.142197] RIP: 0033:0x7ff1e0d71833
 4268 01:58:49.831885  # [   70.146205] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4269 01:58:49.841531  # [   70.167160] RSP: 002b:00007fff50d91008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4270 01:58:49.849088  # [   70.175619] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ff1e0d71833
 4271 01:58:49.856109  # [   70.183588] RDX: 000000000000000b RSI: 00007ff1e0c64000 RDI: 0000000000000001
 4272 01:58:49.857123  
 4273 01:58:49.865174  # [   70.191557] RBP: 00007ff1e0c64000 R08: 00007ff1e0c63010 R09: 0000000000000000
 4274 01:58:49.872908  # [   70.199527] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4275 01:58:49.874731  
 4276 01:58:49.881491  # [   70.207492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4277 01:58:49.885396  # [   70.215475] irq event stamp: 0
 4278 01:58:49.891711  # [   70.218891] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4279 01:58:49.902987  # [   70.225898] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4280 01:58:49.910911  # [   70.235032] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4281 01:58:49.917303  # [   70.244179] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4282 01:58:49.918126  
 4283 01:58:49.923413  # [   70.257358] ---[ end trace ba93dc49d8ef249f ]---
 4284 01:58:49.927974  # [   70.268714] lkdtm: ok: SMEP did not get cleared
 4285 01:58:49.934479  # [   70.279974] lkdtm: trying to clear SMEP with call gadget
 4286 01:58:49.939878  # [   70.285913] lkdtm: ok: SMEP removal was reverted
 4287 01:58:49.944307  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4288 01:58:49.948558  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4289 01:58:49.952160  # selftests: lkdtm: DOUBLE_FAULT.sh
 4290 01:58:49.957516  # [   70.543809] lkdtm: Performing direct entry DOUBLE_FAULT
 4291 01:58:49.958453  
 4292 01:58:49.962860  # [   70.551164] lkdtm: XFAIL: this test is ia32-only
 4293 01:58:49.966467  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4294 01:58:49.967342  
 4295 01:58:49.970955  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4296 01:58:49.971857  
 4297 01:58:49.975762  # selftests: lkdtm: CORRUPT_PAC.sh
 4298 01:58:49.981233  # [   70.808252] lkdtm: Performing direct entry CORRUPT_PAC
 4299 01:58:49.990323  # [   70.816099] lkdtm: [   71.067590] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4300 01:58:49.997672  [   71.076507] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4301 01:58:50.001387  XFAIL: this test is arm64-only
 4302 01:58:50.004649  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4303 01:58:50.008756  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4304 01:58:50.009569  
 4305 01:58:50.014090  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4306 01:58:50.058930  # [   71.067590] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4307 01:58:50.065987  # [   71.076507] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4308 01:58:50.079506  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4309 01:58:50.094627  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4310 01:58:50.108067  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4311 01:58:50.217976  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4312 01:58:50.223337  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4313 01:58:50.235669  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4314 01:58:50.349098  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4315 01:58:50.354081  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4316 01:58:50.366744  # selftests: lkdtm: READ_AFTER_FREE.sh
 4317 01:58:50.515181  [   71.595451] lkdtm: Performing direct entry READ_AFTER_FREE
 4318 01:58:50.521459  [   71.601632] lkdtm: Value in memory before free: 12345678
 4319 01:58:50.522280  
 4320 01:58:50.527387  [   71.607594] lkdtm: Attempting bad read from freed memory
 4321 01:58:50.532269  [   71.613550] lkdtm: Memory was not poisoned
 4322 01:58:50.583331  # [   71.595451] lkdtm: Performing direct entry READ_AFTER_FREE
 4323 01:58:50.589139  # [   71.601632] lkdtm: Value in memory before free: 12345678
 4324 01:58:50.595399  # [   71.607594] lkdtm: Attempting bad read from freed memory
 4325 01:58:50.600197  # [   71.613550] lkdtm: Memory was not poisoned
 4326 01:58:50.604290  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4327 01:58:50.614317  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4328 01:58:50.615107  
 4329 01:58:50.627496  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4330 01:58:50.739377  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4331 01:58:50.744756  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4332 01:58:50.756539  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4333 01:58:50.911807  [   71.991054] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4334 01:58:50.917689  [   71.997830] lkdtm: Value in memory before free: 12345678
 4335 01:58:50.924591  [   72.003786] lkdtm: Attempting to read from freed memory
 4336 01:58:50.928373  [   72.009640] lkdtm: Buddy page was not poisoned
 4337 01:58:50.979395  # [   71.991054] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4338 01:58:50.980172  
 4339 01:58:50.985593  # [   71.997830] lkdtm: Value in memory before free: 12345678
 4340 01:58:50.990426  # [   72.003786] lkdtm: Attempting to read from freed memory
 4341 01:58:50.991736  
 4342 01:58:50.996017  # [   72.009640] lkdtm: Buddy page was not poisoned
 4343 01:58:51.001383  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4344 01:58:51.010892  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4345 01:58:51.020646  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4346 01:58:51.159854  [   72.239804] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4347 01:58:51.165558  [   72.246088] lkdtm: Attempting double slab free ...
 4348 01:58:51.215100  # [   72.239804] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4349 01:58:51.220618  # [   72.246088] lkdtm: Attempting double slab free ...
 4350 01:58:51.221394  
 4351 01:58:51.235812  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4352 01:58:51.251832  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4353 01:58:51.263545  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4354 01:58:51.408257  [   72.488658] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4355 01:58:51.414107  [   72.494832] lkdtm: Attempting cross-cache slab free ...
 4356 01:58:51.463278  # [   72.488658] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4357 01:58:51.469300  # [   72.494832] lkdtm: Attempting cross-cache slab free ...
 4358 01:58:51.478399  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4359 01:58:51.490472  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4360 01:58:51.490826  
 4361 01:58:51.501720  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4362 01:58:51.644522  [   72.725003] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4363 01:58:51.650042  [   72.731079] lkdtm: Attempting non-Slab slab free ...
 4364 01:58:51.703188  # [   72.725003] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4365 01:58:51.708173  # [   72.731079] lkdtm: Attempting non-Slab slab free ...
 4366 01:58:51.725579  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4367 01:58:51.740891  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4368 01:58:51.754369  # selftests: lkdtm: SOFTLOCKUP.sh
 4369 01:58:51.862707  # Skipping SOFTLOCKUP: Hangs the system
 4370 01:58:51.868196  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4371 01:58:51.869048  
 4372 01:58:51.890475  # selftests: lkdtm: HARDLOCKUP.sh
 4373 01:58:51.997880  # Skipping HARDLOCKUP: Hangs the system
 4374 01:58:52.002650  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4375 01:58:52.016074  # selftests: lkdtm: SPINLOCKUP.sh
 4376 01:58:52.121684  # Skipping SPINLOCKUP: Hangs the system
 4377 01:58:52.126590  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4378 01:58:52.140577  # selftests: lkdtm: HUNG_TASK.sh
 4379 01:58:52.251944  # Skipping HUNG_TASK: Hangs the system
 4380 01:58:52.257573  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4381 01:58:52.270990  # selftests: lkdtm: EXEC_DATA.sh
 4382 01:58:52.427874  [   73.508566] lkdtm: Performing direct entry EXEC_DATA
 4383 01:58:52.434198  [   73.514144] lkdtm: attempting ok execution at ffffffffad2e3680
 4384 01:58:52.441392  [   73.520687] lkdtm: attempting bad execution at ffffffffafc0a6a0
 4385 01:58:52.449389  [   73.527335] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4386 01:58:52.450398  
 4387 01:58:52.457950  [   73.535679] BUG: unable to handle page fault for address: ffffffffafc0a6a0
 4388 01:58:52.463283  [   73.543335] #PF: supervisor instruction fetch in kernel mode
 4389 01:58:52.470615  [   73.549641] #PF: error_code(0x0011) - permissions violation
 4390 01:58:52.476990  [   73.555854] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 80000001668000e3 
 4391 01:58:52.477903  
 4392 01:58:52.481617  [   73.563626] Oops: 0011 [#5] SMP PTI
 4393 01:58:52.482393  
 4394 01:58:52.490012  [   73.567510] CPU: 1 PID: 1644 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4395 01:58:52.496471  [   73.576139] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4396 01:58:52.500689  [   73.582745] RIP: 0010:data_area+0x0/0x40
 4397 01:58:52.521828  [   73.587118] Code: ff ff 00 f6 7f c2 58 a3 ff ff 00 f5 7f c2 58 a3 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4398 01:58:52.528999  [   73.608047] RSP: 0018:ffffb58282097e48 EFLAGS: 00010246
 4399 01:58:52.535749  [   73.613872] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4400 01:58:52.543924  [   73.621827] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 4401 01:58:52.552133  [   73.629779] RBP: ffffffffafc0a6a0 R08: 0000000000000000 R09: 0000000000000000
 4402 01:58:52.559452  [   73.637729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4403 01:58:52.567329  [   73.645679] R13: ffffb58282097f10 R14: ffffb58282097f10 R15: ffffa358c40da000
 4404 01:58:52.576283  [   73.653635] FS:  00007f1c53596580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 4405 01:58:52.583044  [   73.662657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4406 01:58:52.591127  [   73.669059] CR2: ffffffffafc0a6a0 CR3: 0000000103cd2000 CR4: 00000000003506e0
 4407 01:58:52.593613  [   73.677005] Call Trace:
 4408 01:58:52.594514  
 4409 01:58:52.598266  [   73.679743]  ? execute_location+0x48/0x56
 4410 01:58:52.603279  [   73.684219]  ? direct_entry.cold+0x2c/0x38
 4411 01:58:52.606944  [   73.688789]  ? full_proxy_write+0x56/0x80
 4412 01:58:52.611464  [   73.693264]  ? vfs_write+0xea/0x3a0
 4413 01:58:52.614552  [   73.697154]  ? ksys_write+0x68/0xf0
 4414 01:58:52.615312  
 4415 01:58:52.619003  [   73.701046]  ? do_syscall_64+0x33/0x40
 4416 01:58:52.625177  [   73.705225]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4417 01:58:52.640992  [   73.711049] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4418 01:58:52.644898  [   73.726975] CR2: ffffffffafc0a6a0
 4419 01:58:52.649935  [   73.730671] ---[ end trace ba93dc49d8ef24a0 ]---
 4420 01:58:52.654111  [   73.735821] RIP: 0010:lkdtm_BUG+0x5/0x10
 4421 01:58:52.675295  [   73.740191] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4422 01:58:52.680729  [   73.761113] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4423 01:58:52.688893  [   73.766937] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4424 01:58:52.697121  [   73.774885] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4425 01:58:52.705577  [   73.782832] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4426 01:58:52.712860  [   73.790784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4427 01:58:52.720433  [   73.798734] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4428 01:58:52.729815  [   73.806685] FS:  00007f1c53596580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 4429 01:58:52.735643  [   73.815697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4430 01:58:52.744449  [   73.822096] CR2: ffffffffafc0a6a0 CR3: 0000000103cd2000 CR4: 00000000003506e0
 4431 01:58:52.753914  [   73.830048] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4432 01:58:52.761740  [   73.839935] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
 4433 01:58:52.762515  
 4434 01:58:52.766933  [   73.848370] INFO: lockdep is turned off.
 4435 01:58:52.769822  [   73.852738] irq event stamp: 0
 4436 01:58:52.777057  [   73.856142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4437 01:58:52.785975  [   73.863121] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4438 01:58:52.795525  [   73.872227] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4439 01:58:52.801992  [   73.881345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4440 01:58:52.810226  [   73.888328] CPU: 1 PID: 1644 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4441 01:58:52.811010  
 4442 01:58:52.818098  [   73.896955] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4443 01:58:52.820297  [   73.903545] Call Trace:
 4444 01:58:52.824005  [   73.906276]  dump_stack+0x77/0x9b
 4445 01:58:52.828123  [   73.909974]  ___might_sleep.cold+0xa6/0xb6
 4446 01:58:52.831967  [   73.914541]  exit_signals+0x1c/0x2e0
 4447 01:58:52.832743  
 4448 01:58:52.836353  [   73.918526]  do_exit+0xc2/0xaf0
 4449 01:58:52.840714  [   73.922026]  ? ksys_write+0x68/0xf0
 4450 01:58:52.844789  [   73.925910]  rewind_stack_do_exit+0x17/0x20
 4451 01:58:52.848704  [   73.930574] RIP: 0033:0x7f1c534ac833
 4452 01:58:52.869394  [   73.934554] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4453 01:58:52.870231  
 4454 01:58:52.877783  [   73.955484] RSP: 002b:00007fff4cd0f6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4455 01:58:52.886063  [   73.963926] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1c534ac833
 4456 01:58:52.894002  [   73.971879] RDX: 000000000000000a RSI: 00007f1c5339f000 RDI: 0000000000000001
 4457 01:58:52.901576  [   73.979832] RBP: 00007f1c5339f000 R08: 00007f1c5339e010 R09: 0000000000000000
 4458 01:58:52.909643  [   73.987784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4459 01:58:52.910507  
 4460 01:58:52.917767  [   73.995734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4461 01:58:52.919172  # Killed
 4462 01:58:52.973938  # [   73.508566] lkdtm: Performing direct entry EXEC_DATA
 4463 01:58:52.980347  # [   73.514144] lkdtm: attempting ok execution at ffffffffad2e3680
 4464 01:58:52.986879  # [   73.520687] lkdtm: attempting bad execution at ffffffffafc0a6a0
 4465 01:58:52.995431  # [   73.527335] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4466 01:58:53.003689  # [   73.535679] BUG: unable to handle page fault for address: ffffffffafc0a6a0
 4467 01:58:53.009554  # [   73.543335] #PF: supervisor instruction fetch in kernel mode
 4468 01:58:53.015990  # [   73.549641] #PF: error_code(0x0011) - permissions violation
 4469 01:58:53.024446  # [   73.555854] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 80000001668000e3 
 4470 01:58:53.028459  # [   73.563626] Oops: 0011 [#5] SMP PTI
 4471 01:58:53.036754  # [   73.567510] CPU: 1 PID: 1644 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4472 01:58:53.043655  # [   73.576139] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4473 01:58:53.048187  # [   73.582745] RIP: 0010:data_area+0x0/0x40
 4474 01:58:53.068987  # [   73.587118] Code: ff ff 00 f6 7f c2 58 a3 ff ff 00 f5 7f c2 58 a3 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4475 01:58:53.075887  # [   73.608047] RSP: 0018:ffffb58282097e48 EFLAGS: 00010246
 4476 01:58:53.083360  # [   73.613872] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4477 01:58:53.091311  # [   73.621827] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 4478 01:58:53.099944  # [   73.629779] RBP: ffffffffafc0a6a0 R08: 0000000000000000 R09: 0000000000000000
 4479 01:58:53.108468  # [   73.637729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4480 01:58:53.115734  # [   73.645679] R13: ffffb58282097f10 R14: ffffb58282097f10 R15: ffffa358c40da000
 4481 01:58:53.125699  # [   73.653635] FS:  00007f1c53596580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 4482 01:58:53.131725  # [   73.662657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4483 01:58:53.139662  # [   73.669059] CR2: ffffffffafc0a6a0 CR3: 0000000103cd2000 CR4: 00000000003506e0
 4484 01:58:53.143777  # [   73.677005] Call Trace:
 4485 01:58:53.147019  # [   73.679743]  ? execute_location+0x48/0x56
 4486 01:58:53.152256  # [   73.684219]  ? direct_entry.cold+0x2c/0x38
 4487 01:58:53.156604  # [   73.688789]  ? full_proxy_write+0x56/0x80
 4488 01:58:53.160816  # [   73.693264]  ? vfs_write+0xea/0x3a0
 4489 01:58:53.164700  # [   73.697154]  ? ksys_write+0x68/0xf0
 4490 01:58:53.169636  # [   73.701046]  ? do_syscall_64+0x33/0x40
 4491 01:58:53.175523  # [   73.705225]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4492 01:58:53.191404  # [   73.711049] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4493 01:58:53.195758  # [   73.726975] CR2: ffffffffafc0a6a0
 4494 01:58:53.201006  # [   73.730671] ---[ end trace ba93dc49d8ef24a0 ]---
 4495 01:58:53.204827  # [   73.735821] RIP: 0010:lkdtm_BUG+0x5/0x10
 4496 01:58:53.229790  # [   73.740191] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   74.307404] lkdtm: Performing direct entry EXEC_STACK
 4497 01:58:53.236634  [   74.315936] lkdtm: attempting ok execution at ffffffffad2e3680
 4498 01:58:53.243312  [   74.322483] lkdtm: attempting bad execution at ffffb5828212fe18
 4499 01:58:53.245317  0 83 05 a0 73 92 02
 4500 01:58:53.257643  # [   73.761113] RSP: 0018:ffffb58281397e60[   74.329130] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4501 01:58:53.265442  [   74.343633] BUG: unable to handle page fault for address: ffffb5828212fe18
 4502 01:58:53.271567  [   74.351296] #PF: supervisor instruction fetch in kernel mode
 4503 01:58:53.274697   EFLAGS: 00010282
 4504 01:58:53.283930  # [   73.766937] RAX: ffffffffad2e32b0 RBX: 0[   74.357601] #PF: error_code(0x0011) - permissions violation
 4505 01:58:53.287968  000000000000001 RCX: 0000000000000000
 4506 01:58:53.299638  # [   73.774885] RDX: 000[   74.369997] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104d18067 PTE 80000001055cb063
 4507 01:58:53.302941  [   74.385217] Oops: 0011 [#6] SMP PTI
 4508 01:58:53.308889  0000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4509 01:58:53.318234  # [  [   74.389105] CPU: 2 PID: 1680 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4510 01:58:53.324770  [   74.403922] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4511 01:58:53.328401  [   74.410526] RIP: 0010:0xffffb5828212fe18
 4512 01:58:53.349336  [   74.414897] Code: 00 00 18 fe 12 82 82 b5 ff ff c4 18 94 ad ff ff ff ff 20 00 00 00 00 00 00 00 2e 34 4b ae ff ff ff ff f0 19 94 ad ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4513 01:58:53.350230  
 4514 01:58:53.355613  [   74.435818] RSP: 0018:ffffb5828212fdf8 EFLAGS: 00010246
 4515 01:58:53.363928  [   74.441641] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4516 01:58:53.371617  [   74.449592] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4517 01:58:53.379359  [   74.457541] RBP: ffffb5828212fe18 R08: 0000000000000000 R09: 0000000000000000
 4518 01:58:53.387211  [   74.465492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4519 01:58:53.395226  [   74.473442] R13: ffffb5828212ff10 R14: ffffb5828212ff10 R15: ffffa358c2e3e000
 4520 01:58:53.404058  [   74.481395] FS:  00007fb823269580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4521 01:58:53.410532  [   74.490411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4522 01:58:53.418531  [   74.496811] CR2: ffffb5828212fe18 CR3: 0000000105c48000 CR4: 00000000003506e0
 4523 01:58:53.421482  [   74.504762] Call Trace:
 4524 01:58:53.426329  [   74.507503]  ? execute_location+0x48/0x56
 4525 01:58:53.430646  [   74.511978]  ? lkdtm_EXEC_STACK+0x26/0x44
 4526 01:58:53.435007  [   74.516454]  ? direct_entry.cold+0x2c/0x38
 4527 01:58:53.440609  [   74.521027]  ? full_proxy_write+0x56/0x80
 4528 01:58:53.443455  [   74.525500]  ? vfs_write+0xea/0x3a0
 4529 01:58:53.447250  [   74.529387]  ? ksys_write+0x68/0xf0
 4530 01:58:53.450856  [   74.533274]  ? do_syscall_64+0x33/0x40
 4531 01:58:53.451615  
 4532 01:58:53.456888  [   74.537452]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4533 01:58:53.457668  
 4534 01:58:53.472829  [   74.543285] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4535 01:58:53.476475  [   74.559206] CR2: ffffb5828212fe18
 4536 01:58:53.477479  
 4537 01:58:53.481917  [   74.562903] ---[ end trace ba93dc49d8ef24a1 ]---
 4538 01:58:53.485922  [   74.568052] RIP: 0010:lkdtm_BUG+0x5/0x10
 4539 01:58:53.486675  
 4540 01:58:53.506932  [   74.572424] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4541 01:58:53.512578  [   74.593350] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4542 01:58:53.520835  [   74.599167] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4543 01:58:53.528738  [   74.607120] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4544 01:58:53.529547  
 4545 01:58:53.536893  [   74.615074] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4546 01:58:53.545189  [   74.623028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4547 01:58:53.545986  
 4548 01:58:53.552637  [   74.630985] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4549 01:58:53.562330  [   74.638942] FS:  00007fb823269580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4550 01:58:53.568545  [   74.647957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4551 01:58:53.575920  [   74.654357] CR2: ffffb5828212fe18 CR3: 0000000105c48000 CR4: 00000000003506e0
 4552 01:58:53.584258   73.782832] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4553 01:58:53.592457  # [   73.790784] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4554 01:58:53.599926  # [   73.798734] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4555 01:58:53.609173  # [   73.806685] FS:  00007f1c53596580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 4556 01:58:53.609477  
 4557 01:58:53.615519  # [   73.815697] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4558 01:58:53.625086  # [   73.822096] CR2: ffffffffafc0a6a0 CR3: 0000000103cd2000 CR4: 00000000003506e0
 4559 01:58:53.633715  # [   73.830048] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4560 01:58:53.633990  
 4561 01:58:53.642444  # [   73.839935] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1644, name: cat
 4562 01:58:53.647564  # [   73.848370] INFO: lockdep is turned off.
 4563 01:58:53.650905  # [   73.852738] irq event stamp: 0
 4564 01:58:53.658118  # [   73.856142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4565 01:58:53.668034  # [   73.863121] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4566 01:58:53.677228  # [   73.872227] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4567 01:58:53.683983  # [   73.881345] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4568 01:58:53.692463  # [   73.888328] CPU: 1 PID: 1644 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4569 01:58:53.693315  
 4570 01:58:53.699841  # [   73.896955] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4571 01:58:53.702524  # [   73.903545] Call Trace:
 4572 01:58:53.706303  # [   73.906276]  dump_stack+0x77/0x9b
 4573 01:58:53.711426  # [   73.909974]  ___might_sleep.cold+0xa6/0xb6
 4574 01:58:53.715551  # [   73.914541]  exit_signals+0x1c/0x2e0
 4575 01:58:53.719215  # [   73.918526]  do_exit+0xc2/0xaf0
 4576 01:58:53.722833  # [   73.922026]  ? ksys_write+0x68/0xf0
 4577 01:58:53.723662  
 4578 01:58:53.727927  # [   73.925910]  rewind_stack_do_exit+0x17/0x20
 4579 01:58:53.728720  
 4580 01:58:53.732293  # [   73.930574] RIP: 0033:0x7f1c534ac833
 4581 01:58:53.753149  # [   73.934554] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4582 01:58:53.761355  # [   73.955484] RSP: 002b:00007fff4cd0f6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4583 01:58:53.769619  # [   73.963926] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f1c534ac833
 4584 01:58:53.778170  # [   73.971879] RDX: 000000000000000a RSI: 00007f1c5339f000 RDI: 0000000000000001
 4585 01:58:53.786355  # [   73.979832] RBP: 00007f1c5339f000 R08: 00007f1c5339e010 R09: 0000000000000000
 4586 01:58:53.794169  # [   73.987784] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4587 01:58:53.795054  
 4588 01:58:53.802404  # [   73.995734] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4589 01:58:53.805662  # EXEC_DATA: saw 'call trace:': ok
 4590 01:58:53.809293  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4591 01:58:53.813148  # selftests: lkdtm: EXEC_STACK.sh
 4592 01:58:53.814110  # Killed
 4593 01:58:53.819671  # [   74.307404] lkdtm: Performing direct entry EXEC_STACK
 4594 01:58:53.827054  # [   74.315936] lkdtm: attempting ok execution at ffffffffad2e3680
 4595 01:58:53.833242  # [   74.322483] lkdtm: attempting bad execution at ffffb5828212fe18
 4596 01:58:53.842660  # [   74.329130] kernel tried to exe[   74.920236] lkdtm: Performing direct entry EXEC_KMALLOC
 4597 01:58:53.848690  [   74.928630] lkdtm: attempting ok execution at ffffffffad2e3680
 4598 01:58:53.854762  cute NX-protected page - exploit attempt? (uid: 0)
 4599 01:58:53.862155  # [   74.343[   74.935177] lkdtm: attempting bad execution at ffffa358c3587340
 4600 01:58:53.870193  [   74.948000] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4601 01:58:53.877811  [   74.956350] BUG: unable to handle page fault for address: ffffa358c3587340
 4602 01:58:53.890441  633] BUG: unable to handle page fault for address: ffffb5828212f[   74.964016] #PF: supervisor instruction fetch in kernel mode
 4603 01:58:53.896616  [   74.976519] #PF: error_code(0x0011) - permissions violation
 4604 01:58:53.897521  
 4605 01:58:53.905280  [   74.982734] PGD 166a01067 P4D 166a01067 PUD 100861063 PMD 10350d063 PTE 8000000103587063
 4606 01:58:53.909488  [   74.991773] Oops: 0011 [#7] SMP PTI
 4607 01:58:53.918122  [   74.995664] CPU: 2 PID: 1716 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4608 01:58:53.924733  [   75.004298] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4609 01:58:53.929559  [   75.010901] RIP: 0010:0xffffa358c3587340
 4610 01:58:53.949872  [   75.015279] Code: 00 00 02 00 00 00 00 00 00 00 80 7a 58 c3 58 a3 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 b0 ac ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4611 01:58:53.956242  [   75.036219] RSP: 0018:ffffb582821dfe38 EFLAGS: 00010246
 4612 01:58:53.963821  [   75.042045] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4613 01:58:53.971615  [   75.050000] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4614 01:58:53.980325  [   75.057952] RBP: ffffa358c3587340 R08: 0000000000000000 R09: 0000000000000000
 4615 01:58:53.987513  [   75.065906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4616 01:58:53.995937  [   75.073853] R13: ffffb582821dff10 R14: ffffb582821dff10 R15: ffffa358c5677000
 4617 01:58:54.004622  [   75.081808] FS:  00007f34a8253580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4618 01:58:54.005394  
 4619 01:58:54.011350  [   75.090823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4620 01:58:54.018626  [   75.097230] CR2: ffffa358c3587340 CR3: 0000000105448000 CR4: 00000000003506e0
 4621 01:58:54.019680  
 4622 01:58:54.021778  [   75.105183] Call Trace:
 4623 01:58:54.022552  
 4624 01:58:54.025755  [   75.107924]  ? execute_location+0x48/0x56
 4625 01:58:54.026910  
 4626 01:58:54.031419  [   75.112399]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4627 01:58:54.036001  [   75.117067]  ? direct_entry.cold+0x2c/0x38
 4628 01:58:54.039963  [   75.121637]  ? full_proxy_write+0x56/0x80
 4629 01:58:54.043946  [   75.126112]  ? vfs_write+0xea/0x3a0
 4630 01:58:54.047278  [   75.130004]  ? ksys_write+0x68/0xf0
 4631 01:58:54.048465  
 4632 01:58:54.052181  [   75.133897]  ? do_syscall_64+0x33/0x40
 4633 01:58:54.057874  [   75.138076]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4634 01:58:54.073900  [   75.143909] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4635 01:58:54.077850  [   75.159833] CR2: ffffa358c3587340
 4636 01:58:54.083141  [   75.163530] ---[ end trace ba93dc49d8ef24a2 ]---
 4637 01:58:54.086710  [   75.168679] RIP: 0010:lkdtm_BUG+0x5/0x10
 4638 01:58:54.109280  [   75.173049] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4639 01:58:54.113784  [   75.193977] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4640 01:58:54.114569  
 4641 01:58:54.122424  [   75.199802] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4642 01:58:54.129785  [   75.207753] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4643 01:58:54.137795  [   75.215705] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4644 01:58:54.145737  [   75.223655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4645 01:58:54.153635  [   75.231607] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4646 01:58:54.162203  [   75.239557] FS:  00007f34a8253580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4647 01:58:54.170231  [   75.248573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4648 01:58:54.177369  [   75.254975] CR2: ffffa358c3587340 CR3: 0000000105448000 CR4: 00000000003506e0
 4649 01:58:54.186534  [   75.262931] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4650 01:58:54.187417  
 4651 01:58:54.194890  [   75.272819] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1716, name: cat
 4652 01:58:54.199719  [   75.281258] INFO: lockdep is turned off.
 4653 01:58:54.203776  [   75.285626] irq event stamp: 0
 4654 01:58:54.209921  [   75.289029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4655 01:58:54.218977  [   75.296019] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4656 01:58:54.228391  [   75.305140] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4657 01:58:54.235376  [   75.314259] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4658 01:58:54.243552  [   75.321247] CPU: 2 PID: 1716 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4659 01:58:54.250403  [   75.329878] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4660 01:58:54.251189  
 4661 01:58:54.252797  [   75.336473] Call Trace:
 4662 01:58:54.258083  [   75.339204]  dump_stack+0x77/0x9b
 4663 01:58:54.261336  [   75.342904]  ___might_sleep.cold+0xa6/0xb6
 4664 01:58:54.265533  [   75.347476]  exit_signals+0x1c/0x2e0
 4665 01:58:54.270106  [   75.351465]  do_exit+0xc2/0xaf0
 4666 01:58:54.273208  [   75.354967]  ? ksys_write+0x68/0xf0
 4667 01:58:54.277365  [   75.358854]  rewind_stack_do_exit+0x17/0x20
 4668 01:58:54.282256  [   75.363518] RIP: 0033:0x7f34a8169833
 4669 01:58:54.302067  [   75.367506] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4670 01:58:54.310926  [   75.388440] RSP: 002b:00007ffc03c828e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4671 01:58:54.318140  [   75.396875] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f34a8169833
 4672 01:58:54.319329  
 4673 01:58:54.326768  [   75.404825] RDX: 000000000000000d RSI: 00007f34a805c000 RDI: 0000000000000001
 4674 01:58:54.327631  
 4675 01:58:54.334811  [   75.412778] RBP: 00007f34a805c000 R08: 00007f34a805b010 R09: 0000000000000000
 4676 01:58:54.342599  [   75.420730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4677 01:58:54.350359  [   75.428681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4678 01:58:54.351197  e18
 4679 01:58:54.351946  
 4680 01:58:54.357676  # [   74.351296] #PF: supervisor instruction fetch in kernel mode
 4681 01:58:54.364384  # [   74.357601] #PF: error_code(0x0011) - permissions violation
 4682 01:58:54.373097  # [   74.369997] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 104d18067 PTE 80000001055cb063
 4683 01:58:54.377485  # [   74.385217] Oops: 0011 [#6] SMP PTI
 4684 01:58:54.385507  # [   74.389105] CPU: 2 PID: 1680 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4685 01:58:54.386273  
 4686 01:58:54.393277  # [   74.403922] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4687 01:58:54.397476  # [   74.410526] RIP: 0010:0xffffb5828212fe18
 4688 01:58:54.398273  
 4689 01:58:54.418707  # [   74.414897] Code: 00 00 18 fe 12 82 82 b5 ff ff c4 18 94 ad ff ff ff ff 20 00 00 00 00 00 00 00 2e 34 4b ae ff ff ff ff f0 19 94 ad ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4690 01:58:54.425127  # [   74.435818] RSP: 0018:ffffb5828212fdf8 EFLAGS: 00010246
 4691 01:58:54.433234  # [   74.441641] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4692 01:58:54.440359  # [   74.449592] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4693 01:58:54.441150  
 4694 01:58:54.449211  # [   74.457541] RBP: ffffb5828212fe18 R08: 0000000000000000 R09: 0000000000000000
 4695 01:58:54.457393  # [   74.465492] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4696 01:58:54.464785  # [   74.473442] R13: ffffb5828212ff10 R14: ffffb5828212ff10 R15: ffffa358c2e3e000
 4697 01:58:54.474167  # [   74.481395] FS:  00007fb823269580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4698 01:58:54.481113  # [   74.490411] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4699 01:58:54.489229  # [   74.496811] CR2: ffffb5828212fe18 CR3: 0000000105c48000 CR4: 00000000003506e0
 4700 01:58:54.491601  # [   74.504762] Call Trace:
 4701 01:58:54.492425  
 4702 01:58:54.496655  # [   74.507503]  ? execute_location+0x48/0x56
 4703 01:58:54.501278  # [   74.511978]  ? lkdtm_EXEC_STACK+0x26/0x44
 4704 01:58:54.506465  # [   74.516454]  ? direct_entry.cold+0x2c/0x38
 4705 01:58:54.510815  # [   74.521027]  ? full_proxy_write+0x56/0x80
 4706 01:58:54.515533  # [   74.525500]  ? vfs_write+0xea/0x3a0
 4707 01:58:54.518562  # [   74.529387]  ? ksys_write+0x68/0xf0
 4708 01:58:54.522790  # [   74.533274]  ? do_syscall_64+0x33/0x40
 4709 01:58:54.529723  # [   74.537452]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4710 01:58:54.545272  # [   74.543285] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4711 01:58:54.548722  # [   74.559206] CR2: ffffb5828212fe18
 4712 01:58:54.554500  # [   74.562903] ---[ end trace ba93dc49d8ef24a1 ]---
 4713 01:58:54.559794  # [   74.568052] RIP: 0010:lkdtm_BUG+0x5/0x10
 4714 01:58:54.580430  # [   74.572424] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4715 01:58:54.585912  # [   74.593350] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4716 01:58:54.594338  # [   74.599167] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4717 01:58:54.602792  # [   74.607120] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4718 01:58:54.610602  # [   74.615074] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4719 01:58:54.618680  # [   74.623028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4720 01:58:54.619460  
 4721 01:58:54.627415  # [   74.630985] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4722 01:58:54.635813  # [   74.638942] FS:  00007fb823269580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4723 01:58:54.636657  
 4724 01:58:54.642977  # [   74.647957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4725 01:58:54.650394  # [   74.654357] CR2: ffffb5828212fe18 CR3: 0000000105c48000 CR4: 00000000003506e0
 4726 01:58:54.654286  # EXEC_STACK: saw 'call trace:': ok
 4727 01:58:54.658421  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4728 01:58:54.661288  # selftests: lkdtm: EXEC_KMALLOC.sh
 4729 01:58:54.662227  
 4730 01:58:54.663144  # Killed
 4731 01:58:54.668895  # [   74.920236] lkdtm: Performing direct entry EXEC_KMALLOC
 4732 01:58:54.675669  # [   74.928630] lkdtm: attempting ok execution at ffffffffad2e3680
 4733 01:58:54.682440  # [   74.935177] lkdtm: attempting bad execution at ffffa358c3587340
 4734 01:58:54.690591  # [   74.948000] kernel tried to [   75.769130] lkdtm: Performing direct entry EXEC_VMALLOC
 4735 01:58:54.691451  
 4736 01:58:54.697761  [   75.777328] lkdtm: attempting ok execution at ffffffffad2e3680
 4737 01:58:54.704332  [   75.783870] lkdtm: attempting bad execution at ffffb58280571000
 4738 01:58:54.712820  [   75.790502] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4739 01:58:54.721253  [   75.798850] BUG: unable to handle page fault for address: ffffb58280571000
 4740 01:58:54.726953  [   75.806514] #PF: supervisor instruction fetch in kernel mode
 4741 01:58:54.734358  [   75.812822] #PF: error_code(0x0011) - permissions violation
 4742 01:58:54.741895  [   75.819032] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1028ed067 PTE 8000000104039063
 4743 01:58:54.742811  
 4744 01:58:54.745938  [   75.828069] Oops: 0011 [#8] SMP PTI
 4745 01:58:54.754341  [   75.831958] CPU: 2 PID: 1752 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4746 01:58:54.761677  [   75.840581] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4747 01:58:54.765547  [   75.847185] RIP: 0010:0xffffb58280571000
 4748 01:58:54.772967  [   75.851560] Code: Unable to access opcode bytes at RIP 0xffffb58280570fd6.
 4749 01:58:54.773968  
 4750 01:58:54.779741  [   75.859224] RSP: 0018:ffffb58282267e38 EFLAGS: 00010246
 4751 01:58:54.786951  [   75.865051] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4752 01:58:54.794696  [   75.873006] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4753 01:58:54.802781  [   75.880962] RBP: ffffb58280571000 R08: 0000000000000000 R09: 0000000000000000
 4754 01:58:54.810863  [   75.888915] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4755 01:58:54.819437  [   75.896871] R13: ffffb58282267f10 R14: ffffb58282267f10 R15: ffffa358c4039000
 4756 01:58:54.827584  [   75.904827] FS:  00007febfeebf580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4757 01:58:54.834706  [   75.913846] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4758 01:58:54.842142  [   75.920249] CR2: ffffb58280570fd6 CR3: 0000000105c04000 CR4: 00000000003506e0
 4759 01:58:54.844943  [   75.928203] Call Trace:
 4760 01:58:54.849162  [   75.930940]  ? execute_location+0x48/0x56
 4761 01:58:54.853830  [   75.935415]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4762 01:58:54.858758  [   75.940079]  ? direct_entry.cold+0x2c/0x38
 4763 01:58:54.863240  [   75.944647]  ? full_proxy_write+0x56/0x80
 4764 01:58:54.867368  [   75.949118]  ? vfs_write+0xea/0x3a0
 4765 01:58:54.870711  [   75.953006]  ? ksys_write+0x68/0xf0
 4766 01:58:54.875523  [   75.956896]  ? do_syscall_64+0x33/0x40
 4767 01:58:54.880563  [   75.961073]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4768 01:58:54.896222  [   75.966904] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4769 01:58:54.897245  
 4770 01:58:54.900383  [   75.982833] CR2: ffffb58280571000
 4771 01:58:54.905900  [   75.986528] ---[ end trace ba93dc49d8ef24a3 ]---
 4772 01:58:54.909890  [   75.991676] RIP: 0010:lkdtm_BUG+0x5/0x10
 4773 01:58:54.930993  [   75.996039] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4774 01:58:54.936473  [   76.016961] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4775 01:58:54.944919  [   76.022782] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4776 01:58:54.952512  [   76.030727] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4777 01:58:54.960578  [   76.038676] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4778 01:58:54.968597  [   76.046625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4779 01:58:54.976359  [   76.054578] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4780 01:58:54.985258  [   76.062530] FS:  00007febfeebf580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4781 01:58:54.991736  [   76.071546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4782 01:58:55.000116  [   76.077948] CR2: ffffb58280570fd6 CR3: 0000000105c04000 CR4: 00000000003506e0
 4783 01:58:55.004971  execute NX-protected page - exploit attempt? (uid: 0)
 4784 01:58:55.013953  # [   74.956350] BUG: unable to handle page fault for address: ffffa358c3587340
 4785 01:58:55.019955  # [   74.964016] #PF: supervisor instruction fetch in kernel mode
 4786 01:58:55.026403  # [   74.976519] #PF: error_code(0x0011) - permissions violation
 4787 01:58:55.035508  # [   74.982734] PGD 166a01067 P4D 166a01067 PUD 100861063 PMD 10350d063 PTE 8000000103587063
 4788 01:58:55.039309  # [   74.991773] Oops: 0011 [#7] SMP PTI
 4789 01:58:55.049957  # [   74.995664] CPU: 2 PID: 1716 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4790 01:58:55.054619  # [   75.004298] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4791 01:58:55.059803  # [   75.010901] RIP: 0010:0xffffa358c3587340
 4792 01:58:55.080539  # [   75.015279] Code: 00 00 02 00 00 00 00 00 00 00 80 7a 58 c3 58 a3 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 25 b0 ac ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4793 01:58:55.087205  # [   75.036219] RSP: 0018:ffffb582821dfe38 EFLAGS: 00010246
 4794 01:58:55.093953  # [   75.042045] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4795 01:58:55.094900  
 4796 01:58:55.102867  # [   75.050000] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4797 01:58:55.103667  
 4798 01:58:55.110866  # [   75.057952] RBP: ffffa358c3587340 R08: 0000000000000000 R09: 0000000000000000
 4799 01:58:55.119027  # [   75.065906] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4800 01:58:55.119898  
 4801 01:58:55.127719  # [   75.073853] R13: ffffb582821dff10 R14: ffffb582821dff10 R15: ffffa358c5677000
 4802 01:58:55.136425  # [   75.081808] FS:  00007f34a8253580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 4803 01:58:55.143724  # [   75.090823] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4804 01:58:55.151810  # [   75.097230] CR2: ffffa358c3587340 CR3: 0000000105448000 CR4: 00000000003506e0
 4805 01:58:55.154775  # [   75.105183] Call Trace:
 4806 01:58:55.159202  # [   75.107924]  ? execute_location+0x48/0x56
 4807 01:58:55.164768  # [   75.112399]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4808 01:58:55.168384  # [   75.117067]  ? direct_entry.cold+0x2c/0x38
 4809 01:58:55.173770  # [   75.121637]  ? full_proxy_write+0x56/0x80
 4810 01:58:55.177265  # [   75.126112]  ? vfs_write+0xea/0x3a0
 4811 01:58:55.181930  # [   75.130004]  ? ksys_write+0x68/0xf0
 4812 01:58:55.185514  # [   75.133897]  ? do_syscall_64+0x33/0x40
 4813 01:58:55.191548  # [   75.138076]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4814 01:58:55.207546  # [   75.143909] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4815 01:58:55.211491  # [   75.159833] CR2: ffffa358c3587340
 4816 01:58:55.216470  # [   75.163530] ---[ end trace ba93dc49d8ef24a2 ]---
 4817 01:58:55.221595  # [   75.168679] RIP: 0010:lkdtm_BUG+0x5/0x10
 4818 01:58:55.242072  # [   75.173049] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4819 01:58:55.242885  
 4820 01:58:55.249323  # [   75.193977] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4821 01:58:55.256598  # [   75.199802] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4822 01:58:55.265113  # [   75.207753] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4823 01:58:55.273212  # [   75.215705] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4824 01:58:55.280790  # [   75.223655] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4825 01:58:55.289120  # [   75.231607] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4826 01:58:55.297386  # [   75.239557] FS:  0[   76.371295] lkdtm: Performing direct entry EXEC_RODATA
 4827 01:58:55.311020  0007f34a8253580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000[   76.383179] lkdtm: attempting ok execution at ffffffffad2e3680
 4828 01:58:55.311673  000000
 4829 01:58:55.323021  # [   75.248573] CS:  0010 DS: 0000 ES: 0000 CR0: 000000[   76.395931] lkdtm: attempting bad execution at ffffffffae0d1220
 4830 01:58:55.323985  0080050033
 4831 01:58:55.337210  # [   75.254975] CR2: ffffa358c3587340 CR3: 00000001[   76.408786] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4832 01:58:55.344752  [   76.423246] BUG: unable to handle page fault for address: ffffffffae0d1220
 4833 01:58:55.351142  [   76.430908] #PF: supervisor instruction fetch in kernel mode
 4834 01:58:55.358105  [   76.437219] #PF: error_code(0x0011) - permissions violation
 4835 01:58:55.365239  [   76.443428] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 
 4836 01:58:55.366046  
 4837 01:58:55.370124  [   76.451202] Oops: 0011 [#9] SMP PTI
 4838 01:58:55.377607  [   76.455092] CPU: 3 PID: 1788 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4839 01:58:55.384718  [   76.463715] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4840 01:58:55.389774  [   76.470322] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4841 01:58:55.410825  [   76.476059] Code: ff ff 60 2e 94 ad ff ff ff ff 7a 36 4b ae ff ff ff ff a6 15 94 ad ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4842 01:58:55.416413  [   76.497007] RSP: 0018:ffffb582822cfe48 EFLAGS: 00010246
 4843 01:58:55.424807  [   76.502835] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4844 01:58:55.432468  [   76.510789] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 4845 01:58:55.442600  [   76.518740] RBP: ffffffffae0d1220 R08: 0000000000000000 R09: 0000000000000000
 4846 01:58:55.448815  [   76.526691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4847 01:58:55.456702  [   76.534641] R13: ffffb582822cff10 R14: ffffb582822cff10 R15: ffffa358c3c78000
 4848 01:58:55.465274  [   76.542594] FS:  00007fe9371ef580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 4849 01:58:55.471822  [   76.551605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4850 01:58:55.479637  [   76.558005] CR2: ffffffffae0d1220 CR3: 0000000105710000 CR4: 00000000003506e0
 4851 01:58:55.480414  
 4852 01:58:55.482464  [   76.565952] Call Trace:
 4853 01:58:55.487310  [   76.568685]  ? execute_location+0x48/0x56
 4854 01:58:55.491353  [   76.573156]  ? direct_entry.cold+0x2c/0x38
 4855 01:58:55.492325  
 4856 01:58:55.496370  [   76.577721]  ? full_proxy_write+0x56/0x80
 4857 01:58:55.499962  [   76.582191]  ? vfs_write+0xea/0x3a0
 4858 01:58:55.503675  [   76.586079]  ? ksys_write+0x68/0xf0
 4859 01:58:55.508075  [   76.589961]  ? do_syscall_64+0x33/0x40
 4860 01:58:55.513641  [   76.594136]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4861 01:58:55.530825  [   76.599968] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4862 01:58:55.533709  [   76.615887] CR2: ffffffffae0d1220
 4863 01:58:55.539185  [   76.619581] ---[ end trace ba93dc49d8ef24a4 ]---
 4864 01:58:55.542249  [   76.624730] RIP: 0010:lkdtm_BUG+0x5/0x10
 4865 01:58:55.543531  
 4866 01:58:55.563811  [   76.629101] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 4867 01:58:55.564592  
 4868 01:58:55.569449  [   76.650024] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 4869 01:58:55.570198  
 4870 01:58:55.577442  [   76.655846] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 4871 01:58:55.585461  [   76.663799] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 4872 01:58:55.586251  
 4873 01:58:55.593476  [   76.671752] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 4874 01:58:55.601402  [   76.679707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4875 01:58:55.609494  [   76.687661] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 4876 01:58:55.618607  [   76.695612] FS:  00007fe9371ef580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 4877 01:58:55.624867  [   76.704626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4878 01:58:55.632792  [   76.711024] CR2: ffffffffae0d1220 CR3: 0000000105710000 CR4: 00000000003506e0
 4879 01:58:55.633838  
 4880 01:58:55.642598  [   76.718978] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4881 01:58:55.650950  [   76.728869] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1788, name: cat
 4882 01:58:55.655433  [   76.737304] INFO: lockdep is turned off.
 4883 01:58:55.656575  
 4884 01:58:55.659039  [   76.741673] irq event stamp: 0
 4885 01:58:55.667132  [   76.745078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4886 01:58:55.675518  [   76.752060] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4887 01:58:55.684513  [   76.761174] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4888 01:58:55.690928  [   76.770291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4889 01:58:55.699396  [   76.777275] CPU: 3 PID: 1788 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4890 01:58:55.700309  
 4891 01:58:55.706571  [   76.785906] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4892 01:58:55.709411  [   76.792501] Call Trace:
 4893 01:58:55.713929  [   76.795238]  dump_stack+0x77/0x9b
 4894 01:58:55.717408  [   76.798937]  ___might_sleep.cold+0xa6/0xb6
 4895 01:58:55.718319  
 4896 01:58:55.721340  [   76.803506]  exit_signals+0x1c/0x2e0
 4897 01:58:55.725043  [   76.807494]  do_exit+0xc2/0xaf0
 4898 01:58:55.728765  [   76.810993]  ? ksys_write+0x68/0xf0
 4899 01:58:55.733496  [   76.814883]  rewind_stack_do_exit+0x17/0x20
 4900 01:58:55.734280  
 4901 01:58:55.737342  [   76.819543] RIP: 0033:0x7fe937105833
 4902 01:58:55.758462  [   76.823524] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4903 01:58:55.766820  [   76.844442] RSP: 002b:00007ffc08355a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4904 01:58:55.774444  [   76.852872] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe937105833
 4905 01:58:55.782580  [   76.860822] RDX: 000000000000000c RSI: 00007fe936ff8000 RDI: 0000000000000001
 4906 01:58:55.783359  
 4907 01:58:55.791051  [   76.868773] RBP: 00007fe936ff8000 R08: 00007fe936ff7010 R09: 0000000000000000
 4908 01:58:55.798817  [   76.876724] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4909 01:58:55.806794  [   76.884676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4910 01:58:55.809253  05448000 CR4: 00000000003506e0
 4911 01:58:55.810091  
 4912 01:58:55.820432  # [   75.262931] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4913 01:58:55.828424  # [   75.272819] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1716, name: cat
 4914 01:58:55.828846  
 4915 01:58:55.832660  # [   75.281258] INFO: lockdep is turned off.
 4916 01:58:55.835906  # [   75.285626] irq event stamp: 0
 4917 01:58:55.843068  # [   75.289029] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4918 01:58:55.843471  
 4919 01:58:55.853023  # [   75.296019] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4920 01:58:55.861874  # [   75.305140] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 4921 01:58:55.869180  # [   75.314259] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4922 01:58:55.869467  
 4923 01:58:55.878674  # [   75.321247] CPU: 2 PID: 1716 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4924 01:58:55.884840  # [   75.329878] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4925 01:58:55.887772  # [   75.336473] Call Trace:
 4926 01:58:55.891834  # [   75.339204]  dump_stack+0x77/0x9b
 4927 01:58:55.896412  # [   75.342904]  ___might_sleep.cold+0xa6/0xb6
 4928 01:58:55.900578  # [   75.347476]  exit_signals+0x1c/0x2e0
 4929 01:58:55.901222  
 4930 01:58:55.904196  # [   75.351465]  do_exit+0xc2/0xaf0
 4931 01:58:55.908205  # [   75.354967]  ? ksys_write+0x68/0xf0
 4932 01:58:55.913186  # [   75.358854]  rewind_stack_do_exit+0x17/0x20
 4933 01:58:55.917383  # [   75.363518] RIP: 0033:0x7f34a8169833
 4934 01:58:55.918194  
 4935 01:58:55.939063  # [   75.367506] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4936 01:58:55.947266  # [   75.388440] RSP: 002b:00007ffc03c828e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4937 01:58:55.948035  
 4938 01:58:55.955770  # [   75.396875] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f34a8169833
 4939 01:58:55.963453  # [   75.404825] RDX: 000000000000000d RSI: 00007f34a805c000 RDI: 0000000000000001
 4940 01:58:55.972712  # [   75.412778] RBP: 00007f34a805c000 R08: 00007f34a805b010 R09: 0000000000000000
 4941 01:58:55.979845  # [   75.420730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4942 01:58:55.988319  # [   75.428681] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4943 01:58:55.991444  # EXEC_KMALLOC: saw 'call trace:': ok
 4944 01:58:55.995418  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4945 01:58:56.000218  # selftests: lkdtm: EXEC_VMALLOC.sh
 4946 01:58:56.000659  # Killed
 4947 01:58:56.006399  # [   75.769130] lkdtm: Performing direct entry EXEC_VMALLOC
 4948 01:58:56.013280  # [   75.777328] lkdtm: attempting ok execution at ffffffffad2e3680
 4949 01:58:56.019301  # [   75.783870] lkdtm: attempting bad execution at ffffb58280571000
 4950 01:58:56.020493  
 4951 01:58:56.027834  # [   75.790502] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4952 01:58:56.028678  
 4953 01:58:56.036661  # [   75.798850] BUG: unable to handle page fault for address: ffffb58280571000
 4954 01:58:56.041791  # [   75.806514] #PF: supervisor instruction fetch in kernel mode
 4955 01:58:56.042571  
 4956 01:58:56.048553  # [   75.812822] #PF: error_code(0x0011) - permissions violation
 4957 01:58:56.057894  # [   75.819032] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1028ed067 PTE 8000000104039063
 4958 01:58:56.062156  # [   75.828069] Oops: 0011 [#8] SMP PTI
 4959 01:58:56.070718  # [   75.831958] CPU: 2 PID: 1752 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4960 01:58:56.071499  
 4961 01:58:56.077651  # [   75.840581] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4962 01:58:56.083508  # [   75.847185] RIP: 0010:0xffffb58280571000
 4963 01:58:56.089826  # [   75.851560] Code: Unable to access opcode bytes at RIP 0xffffb58280570fd6.
 4964 01:58:56.090612  
 4965 01:58:56.096341  # [   75.859224] RSP: 0018:ffffb58282267e38 EFLAGS: 00010246
 4966 01:58:56.104500  # [   75.865051] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4967 01:58:56.112806  # [   75.873006] RDX: 0000000000000000 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 4968 01:58:56.120901  # [   75.880962] RBP: ffffb58280571000 R08: 0000000000000000 R09: 0000000000000000
 4969 01:58:56.128318  # [   75.888915] R10: [   77.206406] lkdtm: Performing direct entry EXEC_USERSPACE
 4970 01:58:56.135191  [   77.214892] lkdtm: attempting ok execution at ffffffffad2e3680
 4971 01:58:56.135972  
 4972 01:58:56.141548  00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4973 01:58:56.147952  # [   77.221489] lkdtm: attempting bad execution at 00007f871ce59000
 4974 01:58:56.160349  [   75.896871] R13: ffffb58282267f10 R14: ffffb58282267f10 R15: [   77.234260] unable to execute userspace code (SMEP?) (uid: 0)
 4975 01:58:56.168223  [   77.246828] BUG: unable to handle page fault for address: 00007f871ce59000
 4976 01:58:56.174685  [   77.254494] #PF: supervisor instruction fetch in kernel mode
 4977 01:58:56.181008  [   77.260807] #PF: error_code(0x0011) - permissions violation
 4978 01:58:56.182332  ffffa358c4039000
 4979 01:58:56.183321  
 4980 01:58:56.196692  # [   75.904827] FS:  00007febfeebf580(0000) G[   77.267022] PGD 8000000103552067 P4D 8000000103552067 PUD 1026d0067 PMD 105548067 PTE 1168db067
 4981 01:58:56.200906  [   77.282938] Oops: 0011 [#10] SMP PTI
 4982 01:58:56.201974  
 4983 01:58:56.205365  S:ffffa3593bd00000(0000) knlGS:0000000000000000
 4984 01:58:56.215289  # [   75.913846[   77.286930] CPU: 1 PID: 1824 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 4985 01:58:56.216087  
 4986 01:58:56.223274  [   77.301753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4987 01:58:56.225957  [   77.308357] RIP: 0010:0x7f871ce59000
 4988 01:58:56.233451  [   77.312342] Code: Unable to access opcode bytes at RIP 0x7f871ce58fd6.
 4989 01:58:56.234624  
 4990 01:58:56.239746  [   77.319618] RSP: 0018:ffffb5828232fe50 EFLAGS: 00010246
 4991 01:58:56.246860  [   77.325444] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4992 01:58:56.255566  [   77.333394] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 4993 01:58:56.263226  [   77.341345] RBP: 00007f871ce59000 R08: 0000000000000000 R09: 0000000000000000
 4994 01:58:56.271144  [   77.349296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4995 01:58:56.278685  [   77.357248] R13: ffffb5828232ff10 R14: ffffb5828232ff10 R15: ffffa358c5713000
 4996 01:58:56.279454  
 4997 01:58:56.288568  [   77.365203] FS:  00007f871ce2a580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 4998 01:58:56.294255  [   77.374222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4999 01:58:56.303047  [   77.380624] CR2: 00007f871ce59000 CR3: 0000000103da6000 CR4: 00000000003506e0
 5000 01:58:56.305626  [   77.388576] Call Trace:
 5001 01:58:56.310334  [   77.391314]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5002 01:58:56.315372  [   77.396657]  ? direct_entry.cold+0x2c/0x38
 5003 01:58:56.319960  [   77.401230]  ? full_proxy_write+0x56/0x80
 5004 01:58:56.324710  [   77.405704]  ? vfs_write+0xea/0x3a0
 5005 01:58:56.327079  [   77.409595]  ? ksys_write+0x68/0xf0
 5006 01:58:56.332185  [   77.413487]  ? do_syscall_64+0x33/0x40
 5007 01:58:56.337381  [   77.417664]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5008 01:58:56.353374  [   77.423495] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5009 01:58:56.354189  
 5010 01:58:56.356647  [   77.439415] CR2: 00007f871ce59000
 5011 01:58:56.357404  
 5012 01:58:56.362207  [   77.443111] ---[ end trace ba93dc49d8ef24a5 ]---
 5013 01:58:56.366461  [   77.448259] RIP: 0010:lkdtm_BUG+0x5/0x10
 5014 01:58:56.367236  
 5015 01:58:56.387226  [   77.452630] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5016 01:58:56.388143  
 5017 01:58:56.393587  [   77.473543] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5018 01:58:56.401169  [   77.479365] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5019 01:58:56.409781  [   77.487311] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5020 01:58:56.417335  [   77.495257] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5021 01:58:56.424771  [   77.503207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5022 01:58:56.433173  [   77.511159] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5023 01:58:56.442115  [   77.519111] FS:  00007f871ce2a580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5024 01:58:56.448302  [   77.528129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5025 01:58:56.456099  [   77.534532] CR2: 00007f871ce59000 CR3: 0000000103da6000 CR4: 00000000003506e0
 5026 01:58:56.461410  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5027 01:58:56.469799  # [   75.920249] CR2: ffffb58280570fd6 CR3: 0000000105c04000 CR4: 00000000003506e0
 5028 01:58:56.472549  # [   75.928203] Call Trace:
 5029 01:58:56.477002  # [   75.930940]  ? execute_location+0x48/0x56
 5030 01:58:56.481865  # [   75.935415]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 5031 01:58:56.487203  # [   75.940079]  ? direct_entry.cold+0x2c/0x38
 5032 01:58:56.491843  # [   75.944647]  ? full_proxy_write+0x56/0x80
 5033 01:58:56.495205  # [   75.949118]  ? vfs_write+0xea/0x3a0
 5034 01:58:56.499345  # [   75.953006]  ? ksys_write+0x68/0xf0
 5035 01:58:56.503421  # [   75.956896]  ? do_syscall_64+0x33/0x40
 5036 01:58:56.504238  
 5037 01:58:56.510692  # [   75.961073]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5038 01:58:56.526950  # [   75.966904] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5039 01:58:56.530555  # [   75.982833] CR2: ffffb58280571000
 5040 01:58:56.534899  # [   75.986528] ---[ end trace ba93dc49d8ef24a3 ]---
 5041 01:58:56.535674  
 5042 01:58:56.539800  # [   75.991676] RIP: 0010:lkdtm_BUG+0x5/0x10
 5043 01:58:56.560930  # [   75.996039] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5044 01:58:56.561714  
 5045 01:58:56.567355  # [   76.016961] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5046 01:58:56.575457  # [   76.022782] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5047 01:58:56.583449  # [   76.030727] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5048 01:58:56.591831  # [   76.038676] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5049 01:58:56.600631  # [   76.046625] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5050 01:58:56.608053  # [   76.054578] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5051 01:58:56.616859  # [   76.062530] FS:  00007febfeebf580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 5052 01:58:56.623341  # [   76.071546] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5053 01:58:56.632218  # [   76.077948] CR2: ffffb58280570fd6 CR3: 0000000105c04000 CR4: 00000000003506e0
 5054 01:58:56.635914  # EXEC_VMALLOC: saw 'call trace:': ok
 5055 01:58:56.639961  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 5056 01:58:56.642797  # selftests: lkdtm: EXEC_RODATA.sh
 5057 01:58:56.643812  # Killed
 5058 01:58:56.649895  # [   76.371295] lkdtm: Performing direct entry EXEC_RODATA
 5059 01:58:56.650672  
 5060 01:58:56.656184  # [   76.383179] lkdtm: attempting ok execution at ffffffffad2e3680
 5061 01:58:56.663241  # [   76.395931] lkdtm: attempting bad execution at ffffffffae0d1220
 5062 01:58:56.671895  # [   76.408786] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5063 01:58:56.679629  # [   76.423246] BUG: unable to handle page fault for address: ffffffffae0d1220
 5064 01:58:56.685540  # [   76.430908] #PF: supervisor instruction fetch in kernel mode
 5065 01:58:56.686363  
 5066 01:58:56.692417  # [   76.437219] #PF: error_code(0x0011) - permissions violation
 5067 01:58:56.700264  # [   76.443428] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 
 5068 01:58:56.704547  # [   76.451202] Oops: 0011 [#9] SMP PTI
 5069 01:58:56.713678  # [   76.455092] CPU: 3 PID: 1788 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5070 01:58:56.720514  # [   76.463715] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5071 01:58:56.725814  # [   76.470322] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5072 01:58:56.746868  # [   76.476059] Code: ff ff 60 2e 94 ad ff ff ff ff 7a 36 4b ae ff ff ff ff a6 15 94 ad ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5073 01:58:56.747799  
 5074 01:58:56.753185  # [   76[   77.832044] lkdtm: Performing direct entry EXEC_NULL
 5075 01:58:56.761034  [   77.839434] lkdtm: attempting ok execution at ffffffffad2e3680
 5076 01:58:56.766480  [   77.845985] lkdtm: attempting bad execution at 0000000000000000
 5077 01:58:56.774038  [   77.852620] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5078 01:58:56.774806  
 5079 01:58:56.780933  [   77.860384] #PF: supervisor instruction fetch in kernel mode
 5080 01:58:56.786785  [   77.866691] #PF: error_code(0x0010) - not-present page
 5081 01:58:56.788665  [   77.872415] PGD 0 P4D 0 
 5082 01:58:56.793097  [   77.875244] Oops: 0010 [#11] SMP PTI
 5083 01:58:56.793903  
 5084 01:58:56.801541  [   77.879228] CPU: 1 PID: 1860 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5085 01:58:56.808283  [   77.887858] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5086 01:58:56.809070  
 5087 01:58:56.810917  [   77.894461] RIP: 0010:0x0
 5088 01:58:56.818696  [   77.897384] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5089 01:58:56.825348  [   77.905042] RSP: 0018:ffffb582823bfe48 EFLAGS: 00010246
 5090 01:58:56.832350  [   77.910868] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5091 01:58:56.840367  [   77.918824] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 5092 01:58:56.841143  
 5093 01:58:56.848977  [   77.926778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5094 01:58:56.858097  [   77.934731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5095 01:58:56.864929  [   77.942684] R13: ffffb582823bff10 R14: ffffb582823bff10 R15: ffffa358c4c4b000
 5096 01:58:56.873928  [   77.950640] FS:  00007fb6c4a53580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5097 01:58:56.879896  [   77.959658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5098 01:58:56.880667  
 5099 01:58:56.887811  [   77.966063] CR2: ffffffffffffffd6 CR3: 0000000105cf4000 CR4: 00000000003506e0
 5100 01:58:56.890616  [   77.974016] Call Trace:
 5101 01:58:56.894781  [   77.976754]  execute_location+0x48/0x56
 5102 01:58:56.898953  [   77.981037]  direct_entry.cold+0x2c/0x38
 5103 01:58:56.899732  
 5104 01:58:56.904528  [   77.985414]  full_proxy_write+0x56/0x80
 5105 01:58:56.907262  [   77.989695]  vfs_write+0xea/0x3a0
 5106 01:58:56.910812  [   77.993391]  ksys_write+0x68/0xf0
 5107 01:58:56.911587  
 5108 01:58:56.914989  [   77.997091]  do_syscall_64+0x33/0x40
 5109 01:58:56.920788  [   78.001077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5110 01:58:56.925062  [   78.006707] RIP: 0033:0x7fb6c4969833
 5111 01:58:56.946247  [   78.010693] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5112 01:58:56.954124  [   78.031613] RSP: 002b:00007ffed6264ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5113 01:58:56.961835  [   78.040049] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb6c4969833
 5114 01:58:56.970719  [   78.047998] RDX: 000000000000000a RSI: 00007fb6c485c000 RDI: 0000000000000001
 5115 01:58:56.977883  [   78.055942] RBP: 00007fb6c485c000 R08: 00007fb6c485b010 R09: 0000000000000000
 5116 01:58:56.985387  [   78.063889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5117 01:58:56.986182  
 5118 01:58:56.993584  [   78.071835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5119 01:58:57.011008  [   78.079794] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5120 01:58:57.013578  [   78.095708] CR2: 0000000000000000
 5121 01:58:57.018826  [   78.099403] ---[ end trace ba93dc49d8ef24a6 ]---
 5122 01:58:57.023393  [   78.104552] RIP: 0010:lkdtm_BUG+0x5/0x10
 5123 01:58:57.043641  [   78.108922] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5124 01:58:57.049268  [   78.129827] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5125 01:58:57.057119  [   78.135648] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5126 01:58:57.065676  [   78.143597] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5127 01:58:57.073890  [   78.151547] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5128 01:58:57.081585  [   78.159497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5129 01:58:57.090284  [   78.167447] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5130 01:58:57.098214  [   78.175397] FS:  00007fb6c4a53580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5131 01:58:57.099048  
 5132 01:58:57.105338  [   78.184413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5133 01:58:57.113002  [   78.190816] CR2: ffffffffffffffd6 CR3: 0000000105cf4000 CR4: 00000000003506e0
 5134 01:58:57.122721  [   78.198773] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5135 01:58:57.132243  [   78.208666] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1860, name: cat
 5136 01:58:57.136155  [   78.217101] INFO: lockdep is turned off.
 5137 01:58:57.138567  [   78.221472] irq event stamp: 0
 5138 01:58:57.145869  [   78.224873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5139 01:58:57.154939  [   78.231859] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5140 01:58:57.163775  [   78.240977] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5141 01:58:57.164556  
 5142 01:58:57.171023  [   78.250092] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5143 01:58:57.171918  
 5144 01:58:57.179377  [   78.257083] CPU: 1 PID: 1860 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5145 01:58:57.186392  [   78.265714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5146 01:58:57.190218  [   78.272308] Call Trace:
 5147 01:58:57.192842  [   78.275041]  dump_stack+0x77/0x9b
 5148 01:58:57.197606  [   78.278738]  ___might_sleep.cold+0xa6/0xb6
 5149 01:58:57.201984  [   78.283308]  exit_signals+0x1c/0x2e0
 5150 01:58:57.204396  [   78.287294]  do_exit+0xc2/0xaf0
 5151 01:58:57.205164  
 5152 01:58:57.208199  [   78.290795]  ? ksys_write+0x68/0xf0
 5153 01:58:57.212975  [   78.294687]  rewind_stack_do_exit+0x17/0x20
 5154 01:58:57.217019  [   78.299345] RIP: 0033:0x7fb6c4969833
 5155 01:58:57.238613  [   78.303327] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5156 01:58:57.246861  [   78.324254] RSP: 002b:00007ffed6264ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5157 01:58:57.255316  [   78.332696] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb6c4969833
 5158 01:58:57.262477  [   78.340645] RDX: 000000000000000a RSI: 00007fb6c485c000 RDI: 0000000000000001
 5159 01:58:57.262751  
 5160 01:58:57.269874  [   78.348598] RBP: 00007fb6c485c000 R08: 00007fb6c485b010 R09: 0000000000000000
 5161 01:58:57.277981  [   78.356548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5162 01:58:57.286450  [   78.364503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5163 01:58:57.291622  .497007] RSP: 0018:ffffb582822cfe48 EFLAGS: 00010246
 5164 01:58:57.299348  # [   76.502835] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5165 01:58:57.307893  # [   76.510789] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 5166 01:58:57.315943  # [   76.518740] RBP: ffffffffae0d1220 R08: 0000000000000000 R09: 0000000000000000
 5167 01:58:57.324086  # [   76.526691] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5168 01:58:57.332687  # [   76.534641] R13: ffffb582822cff10 R14: ffffb582822cff10 R15: ffffa358c3c78000
 5169 01:58:57.340924  # [   76.542594] FS:  00007fe9371ef580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 5170 01:58:57.347857  # [   76.551605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5171 01:58:57.355860  # [   76.558005] CR2: ffffffffae0d1220 CR3: 0000000105710000 CR4: 00000000003506e0
 5172 01:58:57.359918  # [   76.565952] Call Trace:
 5173 01:58:57.363978  # [   76.568685]  ? execute_location+0x48/0x56
 5174 01:58:57.368909  # [   76.573156]  ? direct_entry.cold+0x2c/0x38
 5175 01:58:57.373237  # [   76.577721]  ? full_proxy_write+0x56/0x80
 5176 01:58:57.377301  # [   76.582191]  ? vfs_write+0xea/0x3a0
 5177 01:58:57.380546  # [   76.586079]  ? ksys_write+0x68/0xf0
 5178 01:58:57.384889  # [   76.589961]  ? do_syscall_64+0x33/0x40
 5179 01:58:57.385952  
 5180 01:58:57.391335  # [   76.594136]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5181 01:58:57.391848  
 5182 01:58:57.407377  # [   76.599968] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5183 01:58:57.410898  # [   76.615887] CR2: ffffffffae0d1220
 5184 01:58:57.411641  
 5185 01:58:57.417296  # [   76.619581] ---[ end trace ba93dc49d8ef24a4 ]---
 5186 01:58:57.421246  # [   76.624730] RIP: 0010:lkdtm_BUG+0x5/0x10
 5187 01:58:57.442496  # [   76.629101] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5188 01:58:57.448783  # [   76.650024] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5189 01:58:57.456781  # [   76.655846] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5190 01:58:57.464430  # [   76.663799] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5191 01:58:57.472839  # [   76.671752] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5192 01:58:57.480784  # [   76.679707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5193 01:58:57.488737  # [   76.687661] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5194 01:58:57.498522  # [   76.695612] FS:  00007fe9371ef580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 5195 01:58:57.504385  # [   76.704626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5196 01:58:57.512964  # [   76.711024] CR2: ffffffffae0d1220 CR3: 0000000105710000 CR4: 00000000003506e0
 5197 01:58:57.522641  # [   76.718978] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5198 01:58:57.531285  # [   76.728869] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1788, name: cat
 5199 01:58:57.536904  # [   76.737304] INFO: lockdep is turned off.
 5200 01:58:57.539343  # [   76.741673] irq event stamp: 0
 5201 01:58:57.546842  # [   76.745078] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5202 01:58:57.556083  # [   76.752060] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5203 01:58:57.556586  
 5204 01:58:57.565257  # [   76.761174] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5205 01:58:57.573167  # [   76.770291] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5206 01:58:57.581846  # [   76.777275] CPU: 3 PID: 1788 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5207 01:58:57.588597  # [   76.785906] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5208 01:58:57.590753  # [   76.792501] Call Trace:
 5209 01:58:57.591739  
 5210 01:58:57.595014  # [   76.795238]  dump_stack+0x77/0x9b
 5211 01:58:57.602538  # [   76.7[   78.681932] lkdtm: Performing direct entry ACCESS_USERSPACE
 5212 01:58:57.608269  [   78.688709] lkdtm: attempting bad read at 00007f25041a8000
 5213 01:58:57.608591  
 5214 01:58:57.615794  [   78.694888] BUG: unable to handle page fault for address: 00007f25041a8000
 5215 01:58:57.621589  [   78.702552] #PF: supervisor read access in kernel mode
 5216 01:58:57.627906  [   78.708263] #PF: error_code(0x0001) - permissions violation
 5217 01:58:57.628183  
 5218 01:58:57.637985  [   78.714469] PGD 8000000102e94067 P4D 8000000102e94067 PUD 103c0a067 PMD 10578e067 PTE 116902067
 5219 01:58:57.641720  [   78.724176] Oops: 0001 [#12] SMP PTI
 5220 01:58:57.650057  [   78.728162] CPU: 1 PID: 1895 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5221 01:58:57.650371  
 5222 01:58:57.657332  [   78.736789] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5223 01:58:57.661180  9[8937]  ___might_sleep.cold+0xa6/0xb6
 5224 01:58:57.668852  # [   76.803506]  exit_si   78.743396] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5225 01:58:57.670383  
 5226 01:58:57.690691  [   78.755790] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 43 4b ae e8 b8 96 fd ff 48 c7 c7 c0 43 4b ae b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 9f 96 fd ff 48 89 ee 48 c7 c7 e8 43 4b
 5227 01:58:57.696606  [   78.776713] RSP: 0018:ffffb58282407e48 EFLAGS: 00010246
 5228 01:58:57.704587  [   78.782538] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5229 01:58:57.713333  [   78.790486] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffffffae4b43c0
 5230 01:58:57.720317  [   78.798434] RBP: 00007f25041a8000 R08: 0000000000000000 R09: 0000000000000000
 5231 01:58:57.728855  [   78.806385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5232 01:58:57.736102  [   78.814330] R13: ffffb58282407f10 R14: ffffb58282407f10 R15: ffffa358c3d64000
 5233 01:58:57.745326  [   78.822277] FS:  00007f2504179580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5234 01:58:57.751612  [   78.831285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5235 01:58:57.759379  [   78.837683] CR2: 00007f25041a8000 CR3: 0000000104ffc000 CR4: 00000000003506e0
 5236 01:58:57.763012  [   78.845630] Call Trace:
 5237 01:58:57.766873  [   78.848369]  direct_entry.cold+0x2c/0x38
 5238 01:58:57.770604  [   78.852748]  full_proxy_write+0x56/0x80
 5239 01:58:57.774447  [   78.857026]  vfs_write+0xea/0x3a0
 5240 01:58:57.778822  [   78.860722]  ksys_write+0x68/0xf0
 5241 01:58:57.781922  [   78.864419]  do_syscall_64+0x33/0x40
 5242 01:58:57.787781  [   78.868405]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5243 01:58:57.791964  [   78.874038] RIP: 0033:0x7f250408f833
 5244 01:58:57.813287  [   78.878024] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5245 01:58:57.821673  [   78.898956] RSP: 002b:00007ffd451e0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5246 01:58:57.829902  [   78.907388] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f250408f833
 5247 01:58:57.837384  [   78.915340] RDX: 0000000000000011 RSI: 00007f2503f82000 RDI: 0000000000000001
 5248 01:58:57.845686  [   78.923289] RBP: 00007f2503f82000 R08: 00007f2503f81010 R09: 0000000000000000
 5249 01:58:57.854018  [   78.931238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5250 01:58:57.861394  [   78.939189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5251 01:58:57.863144  gnals+0x1c/0x2e0
 5252 01:58:57.866461  # [   76.807494]  do_exit+0xc2/0xaf0
 5253 01:58:57.884684  # [   76[   78.947150] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5254 01:58:57.886923  [   78.969263] CR2: 00007f25041a8000
 5255 01:58:57.891978  [   78.972962] ---[ end trace ba93dc49d8ef24a7 ]---
 5256 01:58:57.896904  [   78.978115] RIP: 0010:lkdtm_BUG+0x5/0x10
 5257 01:58:57.917189  [   78.982486] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5258 01:58:57.918137  
 5259 01:58:57.923503  [   79.003411] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5260 01:58:57.931354  [   79.009233] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5261 01:58:57.939161  [   79.017186] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5262 01:58:57.947099  [   79.025140] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5263 01:58:57.955030  [   79.033094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5264 01:58:57.963346  [   79.041047] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5265 01:58:57.971818  [   79.049002] FS:  00007f2504179580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5266 01:58:57.977823  [   79.058016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5267 01:58:57.979590  
 5268 01:58:57.986046  [   79.064416] CR2: 00007f25041a8000 CR3: 0000000104ffc000 CR4: 00000000003506e0
 5269 01:58:57.986877  
 5270 01:58:57.989506  .810993]  ? ksys_write+0x68/0xf0
 5271 01:58:57.990394  
 5272 01:58:57.994136  # [   76.814883]  rewind_stack_do_exit+0x17/0x20
 5273 01:58:57.994926  
 5274 01:58:57.998936  # [   76.819543] RIP: 0033:0x7fe937105833
 5275 01:58:58.020445  # [   76.823524] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5276 01:58:58.029014  # [   76.844442] RSP: 002b:00007ffc08355a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5277 01:58:58.036346  # [   76.852872] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fe937105833
 5278 01:58:58.037116  
 5279 01:58:58.045273  # [   76.860822] RDX: 000000000000000c RSI: 00007fe936ff8000 RDI: 0000000000000001
 5280 01:58:58.052679  # [   76.868773] RBP: 00007fe936ff8000 R08: 00007fe936ff7010 R09: 0000000000000000
 5281 01:58:58.060330  # [   76.876724] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5282 01:58:58.060836  
 5283 01:58:58.068554  # [   76.884676] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5284 01:58:58.072124  # EXEC_RODATA: saw 'call trace:': ok
 5285 01:58:58.077133  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5286 01:58:58.079840  # selftests: lkdtm: EXEC_USERSPACE.sh
 5287 01:58:58.081112  # Killed
 5288 01:58:58.081421  
 5289 01:58:58.087535  # [   77.206406] lkdtm: Performing direct entry EXEC_USERSPACE
 5290 01:58:58.094194  # [   77.214892] lkdtm: attempting ok execution at ffffffffad2e3680
 5291 01:58:58.100727  # [   77.221489] lkdtm: attempting bad execution at 00007f871ce59000
 5292 01:58:58.107413  # [   77.234260] unable to execute userspace code (SMEP?) (uid: 0)
 5293 01:58:58.115399  # [   77.246828] BUG: unable to handle page fault for address: 00007f871ce59000
 5294 01:58:58.116184  
 5295 01:58:58.121852  # [   77.254494] #PF: supervisor instruction fetch in kernel mode
 5296 01:58:58.122655  
 5297 01:58:58.128659  # [   77.260807] #PF: error_code(0x0011) - permissions violation
 5298 01:58:58.138476  # [   77.267022] PGD 8000000103552067 P4D 8000000103552067 PUD 1026d0067 PMD 105548067 PTE 1168db067
 5299 01:58:58.142978  # [   77.282938] Oops: 0011 [#10] SMP PTI
 5300 01:58:58.151395  # [   77.286930] CPU: 1 PID: 1824 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5301 01:58:58.157881  # [   77.301753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5302 01:58:58.162213  # [   77.308357] RIP: 0010:0x7f871ce59000
 5303 01:58:58.169584  # [   77.312342] Code: Unable to access opcode bytes at RIP 0x7f871ce58fd6.
 5304 01:58:58.170409  
 5305 01:58:58.175944  # [   77.319618] RSP: 0018:ffffb5828232fe50 EFLAGS: 00010246
 5306 01:58:58.183219  # [   77.325444] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5307 01:58:58.184293  
 5308 01:58:58.192137  # [   77.333394] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 5309 01:58:58.200052  # [   77.341345] RBP: 00007f871ce59000 R08: 0000000000000000 R09: 0000000000000000
 5310 01:58:58.208303  # [   77.349296] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5311 01:58:58.216388  # [   77.357248] R13: ffffb5828232ff10 R14: ffffb5828232ff10 R15: ffffa358c5713000
 5312 01:58:58.225237  # [   77.365203] FS:  00007f871ce2a580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5313 01:58:58.232522  # [   77.374222] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5314 01:58:58.240311  # [   77.380624] CR2: 00007f871ce59000 CR3: 0000000103da6000 CR4: 00000000003506e0
 5315 01:58:58.243158  # [   77.388576] Call Trace:
 5316 01:58:58.249198  # [   77.391314]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5317 01:58:58.253724  # [   77.396657]  ? direct_entry.cold+0x2c/0x38
 5318 01:58:58.258306  # [   77.401230]  ? full_proxy_write+0x56/0x80
 5319 01:58:58.262158  # [   77.405704]  ? vfs_write+0xea/0x3a0
 5320 01:58:58.265880  # [   77.409595]  ? ksys_write+0x68/0xf0
 5321 01:58:58.271018  # [   77.413487]  ? do_syscall_64+0x33/0x40
 5322 01:58:58.276429  # [   77.417664]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5323 01:58:58.295924  # [   77.423495] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_[   79.374213] lkdtm: Performing direct entry ACCESS_NULL
 5324 01:58:58.296735  
 5325 01:58:58.298915  ec_dev cros_usbpd_notify
 5326 01:58:58.299679  
 5327 01:58:58.307890  # [   77.439415] CR2: 00007f871ce59000[   79.382050] lkdtm: attempting bad read at 0000000000000000
 5328 01:58:58.308748  
 5329 01:58:58.309162  
 5330 01:58:58.313721  # [   77.443111] ---[ end trace ba93dc49d8ef24a5 ]---
 5331 01:58:58.321999  # [   7[   79.394413] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5332 01:58:58.322807  
 5333 01:58:58.328232  [   79.408333] #PF: supervisor read access in kernel mode
 5334 01:58:58.333233  [   79.414057] #PF: error_code(0x0000) - not-present page
 5335 01:58:58.334123  
 5336 01:58:58.337830  7[.448259] RIP: 0010:lkdtm_BUG+0x5/0x10
 5337 01:58:58.342274  # [   77.452630] Code: 8   79.419779] PGD 0 P4D 0 
 5338 01:58:58.343129  
 5339 01:58:58.352781  9 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff[   79.428807] Oops: 0000 [#13] SMP PTI
 5340 01:58:58.367899   ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f[   79.438990] CPU: 0 PID: 1930 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5341 01:58:58.374336  [   79.453820] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5342 01:58:58.379259  [   79.460431] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5343 01:58:58.400683  [   79.465677] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 60 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 43 4b ae e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 43 4b ae 48 01
 5344 01:58:58.406804  [   79.486607] RSP: 0018:ffffb5828246fe58 EFLAGS: 00010246
 5345 01:58:58.414245  [   79.492431] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5346 01:58:58.415036  
 5347 01:58:58.422674  [   79.500381] RDX: 0000000000000000 RSI: ffffa3593bc1bf70 RDI: ffffa3593bc1bf70
 5348 01:58:58.429941  [   79.508327] RBP: ffffffffae4b3489 R08: 0000000000000000 R09: 0000000000000000
 5349 01:58:58.437954  [   79.516275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5350 01:58:58.445910  [   79.524220] R13: ffffb5828246ff10 R14: ffffb5828246ff10 R15: ffffa358c2fa7000
 5351 01:58:58.455010  [   79.532171] FS:  00007f88f20a9580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 5352 01:58:58.461320  [   79.541186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5353 01:58:58.462113  
 5354 01:58:58.468997  [   79.547590] CR2: 0000000000000000 CR3: 0000000104e9c000 CR4: 00000000003506f0
 5355 01:58:58.472286  [   79.555540] Call Trace:
 5356 01:58:58.477108  [   79.558275]  direct_entry.cold+0x2c/0x38
 5357 01:58:58.481189  [   79.562656]  full_proxy_write+0x56/0x80
 5358 01:58:58.485142  [   79.566935]  vfs_write+0xea/0x3a0
 5359 01:58:58.487921  [   79.570632]  ksys_write+0x68/0xf0
 5360 01:58:58.492465  [   79.574333]  do_syscall_64+0x33/0x40
 5361 01:58:58.497664  [   79.578317]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5362 01:58:58.501659  [   79.583949] RIP: 0033:0x7f88f1fbf833
 5363 01:58:58.522708  [   79.587935] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5364 01:58:58.532379  [   79.608871] RSP: 002b:00007ffc7b4926f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5365 01:58:58.539174  [   79.617304] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f88f1fbf833
 5366 01:58:58.546930  [   79.625258] RDX: 000000000000000c RSI: 00007f88f1eb2000 RDI: 0000000000000001
 5367 01:58:58.554978  [   79.633210] RBP: 00007f88f1eb2000 R08: 00007f88f1eb1010 R09: 0000000000000000
 5368 01:58:58.562696  [   79.641162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5369 01:58:58.570991  [   79.649111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5370 01:58:58.586740  [   79.657070] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5371 01:58:58.587541  
 5372 01:58:58.590443  [   79.672990] CR2: 0000000000000000
 5373 01:58:58.595969  [   79.676686] ---[ end trace ba93dc49d8ef24a8 ]---
 5374 01:58:58.601073  [   79.681834] RIP: 0010:lkdtm_BUG+0x5/0x10
 5375 01:58:58.620986  [   79.686204] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5376 01:58:58.626513  [   79.707132] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5377 01:58:58.627626  
 5378 01:58:58.641963  > 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02[   79.712957] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5379 01:58:58.649154  [   79.727103] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5380 01:58:58.657033  [   79.735060] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5381 01:58:58.664546  [   79.743013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5382 01:58:58.665302  
 5383 01:58:58.672671  [   79.750966] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5384 01:58:58.674345  
 5385 01:58:58.683687  [   79.758919] FS:  00007f88f20a9580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 5386 01:58:58.688359  [   79.767938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5387 01:58:58.696618  [   79.774342] CR2: 0000000000000000 CR3: 0000000104e9c000 CR4: 00000000003506f0
 5388 01:58:58.705943  [   79.782298] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5389 01:58:58.714424  [   79.792180] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1930, name: cat
 5390 01:58:58.719207  [   79.800621] INFO: lockdep is turned off.
 5391 01:58:58.722833  [   79.804990] irq event stamp: 0
 5392 01:58:58.729287  [   79.808396] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5393 01:58:58.737795  [   79.815387] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5394 01:58:58.747404  [   79.824503] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5395 01:58:58.754831  [   79.833617] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5396 01:58:58.763115  [   79.840603] CPU: 0 PID: 1930 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5397 01:58:58.769322  [   79.849236] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5398 01:58:58.770493  
 5399 01:58:58.772891  [   79.855830] Call Trace:
 5400 01:58:58.776181  [   79.858562]  dump_stack+0x77/0x9b
 5401 01:58:58.780639  [   79.862262]  ___might_sleep.cold+0xa6/0xb6
 5402 01:58:58.784367  [   79.866829]  exit_signals+0x1c/0x2e0
 5403 01:58:58.785770  
 5404 01:58:58.788389  [   79.870814]  do_exit+0xc2/0xaf0
 5405 01:58:58.792446  [   79.874315]  ? ksys_write+0x68/0xf0
 5406 01:58:58.796404  [   79.878209]  rewind_stack_do_exit+0x17/0x20
 5407 01:58:58.801295  [   79.882871] RIP: 0033:0x7f88f1fbf833
 5408 01:58:58.821469  [   79.886856] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5409 01:58:58.830016  [   79.907790] RSP: 002b:00007ffc7b4926f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5410 01:58:58.837801  [   79.916223] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f88f1fbf833
 5411 01:58:58.845896  [   79.924170] RDX: 000000000000000c RSI: 00007f88f1eb2000 RDI: 0000000000000001
 5412 01:58:58.853840  [   79.932118] RBP: 00007f88f1eb2000 R08: 00007f88f1eb1010 R09: 0000000000000000
 5413 01:58:58.861807  [   79.940064] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5414 01:58:58.869692  [   79.948010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5415 01:58:58.870484  
 5416 01:58:58.876295  # [   77.473543] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5417 01:58:58.884535  # [   77.479365] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5418 01:58:58.892662  # [   77.487311] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5419 01:58:58.900268  # [   77.495257] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5420 01:58:58.908625  # [   77.503207] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5421 01:58:58.916873  # [   77.511159] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5422 01:58:58.925779  # [   77.519111] FS:  00007f871ce2a580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5423 01:58:58.934159  # [   77.528129] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5424 01:58:58.940953  # [   77.534532] CR2: 00007f871ce59000 CR3: 0000000103da6000 CR4: 00000000003506e0
 5425 01:58:58.944786  # EXEC_USERSPACE: saw 'call trace:': ok
 5426 01:58:58.949234  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5427 01:58:58.952551  # selftests: lkdtm: EXEC_NULL.sh
 5428 01:58:58.953819  # Killed
 5429 01:58:58.958750  # [   77.832044] lkdtm: Performing direct entry EXEC_NULL
 5430 01:58:58.965869  # [   77.839434] lkdtm: attempting ok execution at ffffffffad2e3680
 5431 01:58:58.972164  # [   77.845985] lkdtm: attempting bad execution at 0000000000000000
 5432 01:58:58.981346  # [   77.852620] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5433 01:58:58.986228  # [   77.860384] #PF: supervisor instruction fetch in kernel mode
 5434 01:58:58.987415  
 5435 01:58:58.992713  # [   77.866691] #PF: error_code(0x0010) - not-present page
 5436 01:58:58.995409  # [   77.872415] PGD 0 P4D 0 
 5437 01:58:58.996169  
 5438 01:58:58.999800  # [   77.875244] Oops: 0010 [#11] SMP PTI
 5439 01:58:59.000725  
 5440 01:58:59.008604  # [   77.879228] CPU: 1 PID: 1860 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5441 01:58:59.009436  
 5442 01:58:59.016957  # [   77.887858] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5443 01:58:59.018539  # [   77.894461] RIP: 0010:0x0
 5444 01:58:59.026415  # [   77.897384] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5445 01:58:59.032404  # [   77.905042] RSP: 0018:ffffb582823bfe48 EFLAGS: 00010246
 5446 01:58:59.040595  # [   77.910868] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5447 01:58:59.048287  # [   77.918824] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 5448 01:58:59.056790  # [   77.926778] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5449 01:58:59.065163  # [   77.934731] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5450 01:58:59.072993  # [   77.942684] R13: ffffb582823bff10 R14: ffffb582823bff10 R15: ffffa358c4c4b000
 5451 01:58:59.083049  # [   77.950640] FS:  00007fb6c4a53580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5452 01:58:59.088881  # [   77.959658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5453 01:58:59.096783  # [   77.966063] CR2: ffffffffffffffd6 CR3: 0000000105cf4000 CR4: 00000000003506e0
 5454 01:58:59.098254  
 5455 01:58:59.100510  # [   77.974016] Call Trace:
 5456 01:58:59.104086  # [   77.976754]  execute_location+0x48/0x56
 5457 01:58:59.109185  # [   77.981037]  direct_entry.cold+0x2c/0x38
 5458 01:58:59.112788  # [   77.985414]  full_proxy_write+0x56/0x80
 5459 01:58:59.113619  
 5460 01:58:59.116772  # [   77.989695]  vfs_write+0xea/0x3a0
 5461 01:58:59.117582  
 5462 01:58:59.121287  # [   77.993391]  ksys_write+0x68/0xf0
 5463 01:58:59.125529  # [   77.997091]  do_syscall_64+0x33/0x40
 5464 01:58:59.131494  # [   78.001077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5465 01:58:59.135572  # [   78.006707] RIP: 0033:0x7fb6c4969833
 5466 01:58:59.156127  # [   78.010693] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5467 01:58:59.165771  # [   78.031613] RSP: 002b:00007ffed6264ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5468 01:58:59.172865  # [   78.040049] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb6c4969833
 5469 01:58:59.173605  
 5470 01:58:59.181920  # [   78.047998] RDX: 000000000000000a RSI: 00007fb6c485c000 RDI: 0000000000000001
 5471 01:58:59.190119  # [   78.055942] RBP: 00007fb6c485c000 R08: 00007fb6c485b010 R09: 0000000000000000
 5472 01:58:59.197625  # [   78.063889] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5473 01:58:59.206254  # [   78.071835] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5474 01:58:59.221690  # [   78.079794] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5475 01:58:59.225825  # [   78.095708] CR2: 0000000000000000
 5476 01:58:59.230633  # [   78.099403] ---[ end trace ba93dc49d8ef24a6 ]---
 5477 01:58:59.236200  # [   78.104552] RIP: 0010:lkdtm_BUG+0x5/0x10
 5478 01:58:59.253191  # [   78.108922] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb[   80.329516] lkdtm: Performing direct entry WRITE_RO
 5479 01:58:59.260145  [   80.339591] lkdtm: attempting bad rodata write at ffffffffae0d1210
 5480 01:58:59.268324  [   80.346543] BUG: unable to handle page fault for address: ffffffffae0d1210
 5481 01:58:59.274369  [   80.354207] #PF: supervisor write access in kernel mode
 5482 01:58:59.280178  [   80.360029] #PF: error_code(0x0003) - permissions violation
 5483 01:58:59.287896  [   80.366238] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 
 5484 01:58:59.288914  
 5485 01:58:59.291959  [   80.374012] Oops: 0003 [#14] SMP PTI
 5486 01:58:59.300377  [   80.377998] CPU: 2 PID: 1965 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5487 01:58:59.306963  [   80.386625] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5488 01:58:59.312204  [   80.393230] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5489 01:58:59.333555  [   80.398182] Code: 00 48 c7 c7 78 42 4b ae 48 c7 c6 10 12 0d ae e8 e0 98 fd ff 48 8b 05 1f f9 78 00 ba 34 12 cd ab 48 c7 c7 a8 42 4b ae 48 31 d0 <48> 89 05 09 f9 78 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 da
 5490 01:58:59.338634  [   80.419112] RSP: 0018:ffffb5828250fe60 EFLAGS: 00010202
 5491 01:58:59.339466  
 5492 01:58:59.347150  [   80.424940] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5493 01:58:59.355627  [   80.432892] RDX: 00000000abcd1234 RSI: ffffa3593bd1bf70 RDI: ffffffffae4b42a8
 5494 01:58:59.363343  [   80.440847] RBP: ffffffffae4b3495 R08: 0000000000000000 R09: 0000000000000000
 5495 01:58:59.370642  [   80.448800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5496 01:58:59.378483  [   80.456751] R13: ffffb5828250ff10 R14: ffffb5828250ff10 R15: ffffa358c35b6000
 5497 01:58:59.387188  [   80.464704] FS:  00007f515d1c0580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 5498 01:58:59.388554  
 5499 01:58:59.393964  [   80.473721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5500 01:58:59.402320  [   80.480125] CR2: ffffffffae0d1210 CR3: 0000000103cd6000 CR4: 00000000003506e0
 5501 01:58:59.404855  [   80.488078] Call Trace:
 5502 01:58:59.408791  [   80.490812]  direct_entry.cold+0x2c/0x38
 5503 01:58:59.413507  [   80.495192]  full_proxy_write+0x56/0x80
 5504 01:58:59.417070  [   80.499472]  vfs_write+0xea/0x3a0
 5505 01:58:59.421064  [   80.503168]  ksys_write+0x68/0xf0
 5506 01:58:59.424554  [   80.506867]  do_syscall_64+0x33/0x40
 5507 01:58:59.429783  [   80.510854]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5508 01:58:59.430931  
 5509 01:58:59.434949  [   80.516479] RIP: 0033:0x7f515d0d6833
 5510 01:58:59.454939  [   80.520453] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5511 01:58:59.463844  [   80.541379] RSP: 002b:00007ffd148f6658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5512 01:58:59.471772  [   80.549819] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f515d0d6833
 5513 01:58:59.479581  [   80.557772] RDX: 0000000000000009 RSI: 00007f515cfc9000 RDI: 0000000000000001
 5514 01:58:59.488181  [   80.565727] RBP: 00007f515cfc9000 R08: 00007f515cfc8010 R09: 0000000000000000
 5515 01:58:59.495651  [   80.573682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5516 01:58:59.503385  [   80.581635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5517 01:58:59.519901  [   80.589596] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5518 01:58:59.523462  [   80.605521] CR2: ffffffffae0d1210
 5519 01:58:59.528318  [   80.609216] ---[ end trace ba93dc49d8ef24a9 ]---
 5520 01:58:59.529090  
 5521 01:58:59.532715  [   80.614367] RIP: 0010:lkdtm_BUG+0x5/0x10
 5522 01:58:59.553691  [   80.618736] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5523 01:58:59.559331  [   80.639668] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5524 01:58:59.567836  [   80.645493] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5525 01:58:59.568703  
 5526 01:58:59.575338  [   80.653446] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5527 01:58:59.584045  [   80.661396] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5528 01:58:59.591258  [   80.669348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5529 01:58:59.599444  [   80.677304] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5530 01:58:59.607914  [   80.685256] FS:  00007f515d1c0580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 5531 01:58:59.608696  
 5532 01:58:59.614658  [   80.694270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5533 01:58:59.616258  
 5534 01:58:59.622677  [   80.700674] CR2: ffffffffae0d1210 CR3: 0000000103cd6000 CR4: 00000000003506e0
 5535 01:58:59.630907   c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5536 01:58:59.631791  
 5537 01:58:59.636935  # [   78.129827] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5538 01:58:59.645054  # [   78.135648] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5539 01:58:59.653305  # [   78.143597] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5540 01:58:59.661385  # [   78.151547] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5541 01:58:59.669668  # [   78.159497] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5542 01:58:59.677730  # [   78.167447] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5543 01:58:59.687557  # [   78.175397] FS:  00007fb6c4a53580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5544 01:58:59.693686  # [   78.184413] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5545 01:58:59.702089  # [   78.190816] CR2: ffffffffffffffd6 CR3: 0000000105cf4000 CR4: 00000000003506e0
 5546 01:58:59.712527  # [   78.198773] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5547 01:58:59.720602  # [   78.208666] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1860, name: cat
 5548 01:58:59.724534  # [   78.217101] INFO: lockdep is turned off.
 5549 01:58:59.728982  # [   78.221472] irq event stamp: 0
 5550 01:58:59.735796  # [   78.224873] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5551 01:58:59.744743  # [   78.231859] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5552 01:58:59.754175  # [   78.240977] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5553 01:58:59.761320  # [   78.250092] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5554 01:58:59.770242  # [   78.257083] CPU: 1 PID: 1860 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5555 01:58:59.777240  # [   78.265714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5556 01:58:59.780487  # [   78.272308] Call Trace:
 5557 01:58:59.783914  # [   78.275041]  dump_stack+0x77/0x9b
 5558 01:58:59.788460  # [   78.278738]  ___might_sleep.cold+0xa6/0xb6
 5559 01:58:59.792799  # [   78.283308]  exit_signals+0x1c/0x2e0
 5560 01:58:59.796812  # [   78.287294]  do_exit+0xc2/0xaf0
 5561 01:58:59.800396  # [   78.290795]  ? ksys_write+0x68/0xf0
 5562 01:58:59.806055  # [   78.294687]  rewind_stack_do_exit+0x17/0x20
 5563 01:58:59.809472  # [   78.299345] RIP: 0033:0x7fb6c4969833
 5564 01:58:59.830947  # [   78.303327] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5565 01:58:59.839315  # [   78.324254] RSP: 002b:00007ffed6264ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5566 01:58:59.847668  # [   78.332696] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb6c4969833
 5567 01:58:59.855315  # [   78.340645] RDX: 000000000000000a RSI: 00007fb6c485c000 RDI: 0000000000000001
 5568 01:58:59.863950  # [   78.348598] RBP: 00007fb6c485c000 R08: 00007fb6c485b010 R09: 0000000000000000
 5569 01:58:59.871763  # [   78.356548] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5570 01:58:59.872545  
 5571 01:58:59.880256  # [   78.364503] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5572 01:58:59.883934  # EXEC_NULL: saw 'call trace:': ok
 5573 01:58:59.886652  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5574 01:58:59.891125  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5575 01:58:59.892021  # Killed
 5576 01:58:59.898685  # [   78.681932] lkdtm: Performing direct entry ACCESS_USERSPACE
 5577 01:58:59.904902  # [   78.688709] lkdtm: attempting bad read at 00007f25041a8000
 5578 01:58:59.912634  # [   78.694888] BUG: unable to handle page fault for address: 00007f25041a8000
 5579 01:58:59.918249  # [   78.702552] #PF: supervisor read access in kernel mode
 5580 01:58:59.919395  
 5581 01:58:59.925056  # [   78.708263] #PF: error_code(0x0001) - permissions violation
 5582 01:58:59.934533  # [   78.714469] PGD 8000000102e94067 P4D 8000000102e94067 PUD 103c0a067 PMD 10578e067 PTE 116902067
 5583 01:58:59.945513  # [   78.724176] Oops: 0001 [#12] SMP PTI[   81.020473] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5584 01:58:59.945974  
 5585 01:58:59.959357  # [   78.728162] CPU: 1 PID: 1895 Comm: cat Tainted: G      D [   81.031358] lkdtm: attempting bad ro_after_init write at ffffffffae52f330
 5586 01:58:59.962380  W         5.10.162-cip24 #1
 5587 01:58:59.973250  # [   78.736789] Hardware name: Goo[   81.045198] BUG: unable to handle page fault for address: ffffffffae52f330
 5588 01:58:59.978735  [   81.058973] #PF: supervisor write access in kernel mode
 5589 01:58:59.984771  [   81.064792] #PF: error_code(0x0003) - permissions violation
 5590 01:58:59.994337  [   81.070997] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 100058163 PTE 800000016512f061
 5591 01:58:59.998290  [   81.080030] Oops: 0003 [#15] SMP PTI
 5592 01:59:00.006675  [   81.084018] CPU: 3 PID: 2000 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5593 01:59:00.013348  [   81.092647] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5594 01:59:00.019902  [   81.099258] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5595 01:59:00.040029  [   81.105272] Code: 42 4b ae e9 92 98 fd ff 48 c7 c7 00 43 4b ae e8 86 98 fd ff 48 8b 05 e5 d9 be 00 ba 34 12 cd ab 48 c7 c7 a8 42 4b ae 48 31 d0 <48> 89 05 cf d9 be 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5596 01:59:00.045886  [   81.126210] RSP: 0018:ffffb582825afe60 EFLAGS: 00010202
 5597 01:59:00.053756  [   81.132031] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5598 01:59:00.061861  [   81.139983] RDX: 00000000abcd1234 RSI: ffffa3593bd9bf70 RDI: ffffffffae4b42a8
 5599 01:59:00.069559  [   81.147935] RBP: ffffffffae4b349e R08: 0000000000000000 R09: 0000000000000000
 5600 01:59:00.079003  [   81.155883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5601 01:59:00.085553  [   81.163835] R13: ffffb582825aff10 R14: ffffb582825aff10 R15: ffffa358c4f3b000
 5602 01:59:00.094705  [   81.171787] FS:  00007f7107e4c580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 5603 01:59:00.101811  [   81.180803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5604 01:59:00.108820  [   81.187207] CR2: ffffffffae52f330 CR3: 0000000102f36000 CR4: 00000000003506e0
 5605 01:59:00.111984  [   81.195161] Call Trace:
 5606 01:59:00.116260  [   81.197894]  direct_entry.cold+0x2c/0x38
 5607 01:59:00.120581  [   81.202275]  full_proxy_write+0x56/0x80
 5608 01:59:00.124025  [   81.206555]  vfs_write+0xea/0x3a0
 5609 01:59:00.127807  [   81.210248]  ksys_write+0x68/0xf0
 5610 01:59:00.132220  [   81.213948]  do_syscall_64+0x33/0x40
 5611 01:59:00.137859  [   81.217931]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5612 01:59:00.141717  [   81.223562] RIP: 0033:0x7f7107d62833
 5613 01:59:00.162734  [   81.227548] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5614 01:59:00.170873  [   81.248477] RSP: 002b:00007ffe90210ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5615 01:59:00.178362  [   81.256920] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7107d62833
 5616 01:59:00.179403  
 5617 01:59:00.187360  [   81.264876] RDX: 0000000000000014 RSI: 00007f7107c55000 RDI: 0000000000000001
 5618 01:59:00.194320  [   81.272834] RBP: 00007f7107c55000 R08: 00007f7107c54010 R09: 0000000000000000
 5619 01:59:00.195510  
 5620 01:59:00.202233  [   81.280789] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5621 01:59:00.210593  [   81.288743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5622 01:59:00.226922  [   81.296709] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5623 01:59:00.230251  [   81.312649] CR2: ffffffffae52f330
 5624 01:59:00.235802  [   81.316344] ---[ end trace ba93dc49d8ef24aa ]---
 5625 01:59:00.239817  [   81.321497] RIP: 0010:lkdtm_BUG+0x5/0x10
 5626 01:59:00.261125  [   81.325871] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5627 01:59:00.267580  [   81.346809] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5628 01:59:00.274865  [   81.352634] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5629 01:59:00.282278  [   81.360590] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5630 01:59:00.290287  [   81.368546] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5631 01:59:00.299078  [   81.376499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5632 01:59:00.306524  [   81.384456] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5633 01:59:00.315379  [   81.392415] FS:  00007f7107e4c580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 5634 01:59:00.321731  [   81.401435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5635 01:59:00.322571  
 5636 01:59:00.329710  [   81.407839] CR2: ffffffffae52f330 CR3: 0000000102f36000 CR4: 00000000003506e0
 5637 01:59:00.339433  [   81.415796] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5638 01:59:00.349564  [   81.425680] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2000, name: cat
 5639 01:59:00.352171  [   81.434117] INFO: lockdep is turned off.
 5640 01:59:00.356687  [   81.438489] irq event stamp: 0
 5641 01:59:00.363046  [   81.441892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5642 01:59:00.371793  [   81.448883] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5643 01:59:00.380789  [   81.457997] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5644 01:59:00.387745  [   81.467108] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5645 01:59:00.388786  
 5646 01:59:00.396563  [   81.474096] CPU: 3 PID: 2000 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5647 01:59:00.403125  [   81.482718] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5648 01:59:00.406352  [   81.489311] Call Trace:
 5649 01:59:00.410271  [   81.492044]  dump_stack+0x77/0x9b
 5650 01:59:00.414104  [   81.495743]  ___might_sleep.cold+0xa6/0xb6
 5651 01:59:00.415343  
 5652 01:59:00.418766  [   81.500314]  exit_signals+0x1c/0x2e0
 5653 01:59:00.422217  [   81.504300]  do_exit+0xc2/0xaf0
 5654 01:59:00.425444  [   81.507799]  ? ksys_write+0x68/0xf0
 5655 01:59:00.430320  [   81.511688]  rewind_stack_do_exit+0x17/0x20
 5656 01:59:00.434188  [   81.516347] RIP: 0033:0x7f7107d62833
 5657 01:59:00.434972  
 5658 01:59:00.455189  [   81.520332] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5659 01:59:00.463664  [   81.541261] RSP: 002b:00007ffe90210ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5660 01:59:00.471480  [   81.549702] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7107d62833
 5661 01:59:00.479774  [   81.557652] RDX: 0000000000000014 RSI: 00007f7107c55000 RDI: 0000000000000001
 5662 01:59:00.487635  [   81.565602] RBP: 00007f7107c55000 R08: 00007f7107c54010 R09: 0000000000000000
 5663 01:59:00.495854  [   81.573553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5664 01:59:00.503209  [   81.581504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5665 01:59:00.506860  gle Coral/Coral, BIOS  09/29/2020
 5666 01:59:00.513290  # [   78.743396] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5667 01:59:00.533885  # [   78.755790] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 98 43 4b ae e8 b8 96 fd ff 48 c7 c7 c0 43 4b ae b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 9f 96 fd ff 48 89 ee 48 c7 c7 e8 43 4b
 5668 01:59:00.534794  
 5669 01:59:00.540800  # [   78.776713] RSP: 0018:ffffb58282407e48 EFLAGS: 00010246
 5670 01:59:00.548076  # [   78.782538] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5671 01:59:00.556699  # [   78.790486] RDX: 0000000000000000 RSI: ffffa3593bc9bf70 RDI: ffffffffae4b43c0
 5672 01:59:00.564827  # [   78.798434] RBP: 00007f25041a8000 R08: 0000000000000000 R09: 0000000000000000
 5673 01:59:00.572611  # [   78.806385] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5674 01:59:00.581020  # [   78.814330] R13: ffffb58282407f10 R14: ffffb58282407f10 R15: ffffa358c3d64000
 5675 01:59:00.590390  # [   78.822277] FS:  00007f2504179580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5676 01:59:00.597490  # [   78.831285] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5677 01:59:00.605062  # [   78.837683] CR2: 00007f25041a8000 CR3: 0000000104ffc000 CR4: 00000000003506e0
 5678 01:59:00.608046  # [   78.845630] Call Trace:
 5679 01:59:00.613277  # [   78.848369]  direct_entry.cold+0x2c/0x38
 5680 01:59:00.617067  # [   78.852748]  full_proxy_write+0x56/0x80
 5681 01:59:00.621487  # [   78.857026]  vfs_write+0xea/0x3a0
 5682 01:59:00.624552  # [   78.860722]  ksys_write+0x68/0xf0
 5683 01:59:00.629018  # [   78.864419]  do_syscall_64+0x33/0x40
 5684 01:59:00.635142  # [   78.868405]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5685 01:59:00.638858  # [   78.874038] RIP: 0033:0x7f250408f833
 5686 01:59:00.660632  # [   78.878024] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5687 01:59:00.668821  # [   78.898956] RSP: 002b:00007ffd451e0c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5688 01:59:00.676565  # [   78.907388] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f250408f833
 5689 01:59:00.677324  
 5690 01:59:00.684723  # [   78.915340] RDX: 0000000000000011 RSI: 00007f2503f82000 RDI: 0000000000000001
 5691 01:59:00.693186  # [   78.923289] RBP: 00007f2503f82000 R08: 00007f2503f81010 R09: 0000000000000000
 5692 01:59:00.701024  # [   78.931238] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5693 01:59:00.709172  # [   78.939189] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5694 01:59:00.725246  # [   78.947150] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5695 01:59:00.729391  # [   78.969263] CR2: 00007f25041a8000
 5696 01:59:00.734382  # [   78.972962] ---[ end trace ba93dc49d8ef24a7 ]---
 5697 01:59:00.738495  # [   78.978115] RIP: 0010:lkdtm_BUG+0x5/0x10
 5698 01:59:00.739268  
 5699 01:59:00.759893  # [   78.982486] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5700 01:59:00.765696  # [   79.003411] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5701 01:59:00.774090  # [   79.009233] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5702 01:59:00.782521  # [   79.017186] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5703 01:59:00.790728  # [   79.025140] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5704 01:59:00.798542  # [   79.033094] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5705 01:59:00.806611  # [   79.041047] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5706 01:59:00.815938  # [   79.049002] FS:  00007f2504179580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5707 01:59:00.822486  # [   79.058016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5708 01:59:00.830820  # [   79.064416] CR2: 00007f25041a8000 CR3: 0000000104ffc000 CR4: 00000000003506e0
 5709 01:59:00.835136  # ACCESS_USERSPACE: saw 'call trace:': ok
 5710 01:59:00.843843  ok 37 selftests: lkdtm: ACCESS_USE[   81.920302] lkdtm: Performing direct entry WRITE_KERN
 5711 01:59:00.844155  RSPACE.sh
 5712 01:59:00.846326  
 5713 01:59:00.848287  # selftests: lkdtm: ACCESS_NULL.sh
 5714 01:59:00.848605  
 5715 01:59:00.850474  # Killed
 5716 01:59:00.857582  # [   7[   81.929950] lkdtm: attempting bad 6676971 byte write at ffffffffad94186b
 5717 01:59:00.862611  9.374213] lkdtm: Performing direct entry ACCESS_NULL
 5718 01:59:00.871361  # [   79.3[   81.943681] BUG: unable to handle page fault for address: ffffffffad94186b
 5719 01:59:00.877322  [   81.957472] #PF: supervisor write access in kernel mode
 5720 01:59:00.882905  [   81.963293] #PF: error_code(0x0003) - permissions violation
 5721 01:59:00.883817  
 5722 01:59:00.890785  [   81.969501] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 1644001e1 
 5723 01:59:00.894280  [   81.976596] Oops: 0003 [#16] SMP PTI
 5724 01:59:00.902985  [   81.980583] CPU: 3 PID: 2035 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5725 01:59:00.909906  [   81.989207] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5726 01:59:00.915280  [   81.995812] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5727 01:59:00.936914  [   82.000961] Code: 53 48 c7 c3 6b 18 94 ad 49 89 dc 48 89 da 49 81 ec 80 36 2e ad 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 2e ad <f3> a4 48 c7 c7 a8 42 4b ae e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
 5728 01:59:00.941625  [   82.021885] RSP: 0018:ffffb5828261fe50 EFLAGS: 00010246
 5729 01:59:00.949506  [   82.027708] RAX: 000000000000003c RBX: ffffffffad94186b RCX: 000000000065e1eb
 5730 01:59:00.957380  [   82.035658] RDX: 0000000000000000 RSI: ffffffffad2e3680 RDI: ffffffffad94186b
 5731 01:59:00.965377  [   82.043609] RBP: ffffffffae4b34b2 R08: 0000000000000000 R09: 0000000000000000
 5732 01:59:00.973049  [   82.051559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e1eb
 5733 01:59:00.982411  [   82.059511] R13: ffffb5828261ff10 R14: ffffb5828261ff10 R15: ffffa358c32cc000
 5734 01:59:00.990889  [   82.067461] FS:  00007f1d7daf1580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 5735 01:59:00.991730  
 5736 01:59:00.997086  [   82.076478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5737 01:59:01.005105  [   82.082879] CR2: ffffffffad94186b CR3: 0000000105564000 CR4: 00000000003506e0
 5738 01:59:01.007548  [   82.090827] Call Trace:
 5739 01:59:01.011659  [   82.093561]  direct_entry.cold+0x2c/0x38
 5740 01:59:01.012494  
 5741 01:59:01.015874  [   82.097930]  full_proxy_write+0x56/0x80
 5742 01:59:01.020175  [   82.102210]  vfs_write+0xea/0x3a0
 5743 01:59:01.023447  [   82.105905]  ksys_write+0x68/0xf0
 5744 01:59:01.027328  [   82.109602]  do_syscall_64+0x33/0x40
 5745 01:59:01.033723  [   82.113586]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5746 01:59:01.036611  [   82.119209] RIP: 0033:0x7f1d7da07833
 5747 01:59:01.037382  
 5748 01:59:01.058182  [   82.123192] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5749 01:59:01.066496  [   82.144114] RSP: 002b:00007ffeb1afb7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5750 01:59:01.074824  [   82.152549] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f1d7da07833
 5751 01:59:01.082316  [   82.160499] RDX: 000000000000000b RSI: 00007f1d7d8fa000 RDI: 0000000000000001
 5752 01:59:01.089956  [   82.168452] RBP: 00007f1d7d8fa000 R08: 00007f1d7d8f9010 R09: 0000000000000000
 5753 01:59:01.098666  [   82.176406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5754 01:59:01.099554  
 5755 01:59:01.106381  [   82.184356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5756 01:59:01.122477  [   82.192316] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5757 01:59:01.126083  [   82.208245] CR2: ffffffffad94186b
 5758 01:59:01.126889  
 5759 01:59:01.131490  [   82.211939] ---[ end trace ba93dc49d8ef24ab ]---
 5760 01:59:01.135381  [   82.217089] RIP: 0010:lkdtm_BUG+0x5/0x10
 5761 01:59:01.156786  [   82.221459] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5762 01:59:01.162292  [   82.242389] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5763 01:59:01.170109  [   82.248217] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5764 01:59:01.177907  [   82.256173] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5765 01:59:01.178754  
 5766 01:59:01.185749  [   82.264127] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5767 01:59:01.186494  
 5768 01:59:01.194366  [   82.272080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5769 01:59:01.202249  [   82.280029] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5770 01:59:01.211456  [   82.287984] FS:  00007f1d7daf1580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 5771 01:59:01.217268  [   82.296999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5772 01:59:01.225607  [   82.303403] CR2: ffffffffad94186b CR3: 0000000105564000 CR4: 00000000003506e0
 5773 01:59:01.230557  82050] lkdtm: attempting bad read at 0000000000000000
 5774 01:59:01.238656  # [   79.394413] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5775 01:59:01.244652  # [   79.408333] #PF: supervisor read access in kernel mode
 5776 01:59:01.250682  # [   79.414057] #PF: error_code(0x0000) - not-present page
 5777 01:59:01.253048  # [   79.419779] PGD 0 P4D 0 
 5778 01:59:01.254058  
 5779 01:59:01.257990  # [   79.428807] Oops: 0000 [#13] SMP PTI
 5780 01:59:01.266437  # [   79.438990] CPU: 0 PID: 1930 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5781 01:59:01.273157  # [   79.453820] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5782 01:59:01.278249  # [   79.460431] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5783 01:59:01.279069  
 5784 01:59:01.300178  # [   79.465677] Code: 5c 96 fd ff be 00 10 00 00 48 89 ef e8 f5 60 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 98 43 4b ae e8 36 96 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 c0 43 4b ae 48 01
 5785 01:59:01.305397  # [   79.486607] RSP: 0018:ffffb5828246fe58 EFLAGS: 00010246
 5786 01:59:01.306182  
 5787 01:59:01.313177  # [   79.492431] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5788 01:59:01.321587  # [   79.500381] RDX: 0000000000000000 RSI: ffffa3593bc1bf70 RDI: ffffa3593bc1bf70
 5789 01:59:01.330549  # [   79.508327] RBP: ffffffffae4b3489 R08: 0000000000000000 R09: 0000000000000000
 5790 01:59:01.338485  # [   79.516275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5791 01:59:01.346359  # [   79.524220] R13: ffffb5828246ff10 R14: ffffb5828246ff10 R15: ffffa358c2fa7000
 5792 01:59:01.355407  # [   79.532171] FS:  00007f88f20a9580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 5793 01:59:01.361623  # [   79.541186] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5794 01:59:01.362897  
 5795 01:59:01.370274  # [   79.547590] CR2: 0000000000000000 CR3: 0000000104e9c000 CR4: 00000000003506f0
 5796 01:59:01.373233  # [   79.555540] Call Trace:
 5797 01:59:01.377567  # [   79.558275]  direct_entry.cold+0x2c/0x38
 5798 01:59:01.383455  # [   79.562656]  full_proxy_write+0x56/0x80
 5799 01:59:01.386750  # [   79.566935]  vfs_write+0xea/0x3a0
 5800 01:59:01.389847  # [   79.570632]  ksys_write+0x68/0xf0
 5801 01:59:01.390676  
 5802 01:59:01.394609  # [   79.574333]  do_syscall_64+0x33/0x40
 5803 01:59:01.399667  # [   79.578317]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5804 01:59:01.404193  # [   79.583949] RIP: 0033:0x7f88f1fbf833
 5805 01:59:01.426197  # [   79.587935] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5806 01:59:01.434029  # [   79.608871] RSP: 002b:00007ffc7b4926f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5807 01:59:01.441790  # [   79.617304] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f88f1fbf833
 5808 01:59:01.450267  # [   79.625258] RDX: 000000000000000c RSI: 00007f88f1eb2000 RDI: 0000000000000001
 5809 01:59:01.459063  # [   79.633210] RBP: 00007f88f1eb2000 R08: 00007f88f1eb1010 R09: 0000000000000000
 5810 01:59:01.466452  # [   79.641162] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5811 01:59:01.474741  # [   79.649111] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5812 01:59:01.490814  # [   79.657070] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5813 01:59:01.494368  # [   79.672990] CR2: 0000000000000000
 5814 01:59:01.500471  # [   79.676686] ---[ end trace ba93dc49d8ef24a8 ]---
 5815 01:59:01.503933  # [   79.681834] RIP: 0010:lkdtm_BUG+0x5/0x10
 5816 01:59:01.525535  # [   79.686204] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 5817 01:59:01.531330  # [   79.707132] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 5818 01:59:01.539284  # [   79.712957] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 5819 01:59:01.547483  # [   79.727103] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 5820 01:59:01.557064  # [   79.735060] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 5821 01:59:01.564284  # [   79.743013] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5822 01:59:01.572151  # [   79.750966] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 5823 01:59:01.581260  # [   79.758919] FS:  00007f88f20a9580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 5824 01:59:01.591368  # [   79.767938] CS:  0010 DS: 0000 [   82.669713] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5825 01:59:01.592205  
 5826 01:59:01.598023  [   82.677535] lkdtm: attempting good refcount_inc() without overflow
 5827 01:59:01.604623  [   82.684484] lkdtm: attempting bad refcount_inc() overflow
 5828 01:59:01.608362  ES: 0000 CR0: 0000000080050033
 5829 01:59:01.615740  # [   79.774342] CR2: 0000000000[   82.690531] ------------[ cut here ]------------
 5830 01:59:01.621367  000000 CR3: 0000000104e9c000 CR4: 00000000003506f0
 5831 01:59:01.627793  # [   79.782[   82.701876] refcount_t: saturated; leaking memory.
 5832 01:59:01.642523  298] BUG: sleeping function called from invalid context at inclu[   82.713477] WARNING: CPU: 2 PID: 2070 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5833 01:59:01.643286  
 5834 01:59:01.658991  [   82.729045] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5835 01:59:01.667492  [   82.745033] CPU: 2 PID: 2070 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5836 01:59:01.674177  [   82.753689] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5837 01:59:01.680106  [   82.760316] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5838 01:59:01.682633  de/linux/percpu-rwsem.h:49
 5839 01:59:01.707144  # [   79.792180] in_atomic(): 0, irq[   82.766207] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 5840 01:59:01.712747  [   82.793361] RSP: 0018:ffffb58282697e48 EFLAGS: 00010286
 5841 01:59:01.717961  s_disabled(): 1, non_block: 0, pid: 1930, name: cat
 5842 01:59:01.718997  
 5843 01:59:01.727276  # [   79.80[   82.799212] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5844 01:59:01.734860  [   82.813373] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 5845 01:59:01.735731  
 5846 01:59:01.743693  [   82.821352] RBP: ffffffffae4b34bd R08: 0000000000000000 R09: 0000000000000000
 5847 01:59:01.751659  [   82.829325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5848 01:59:01.758907  [   82.837301] R13: ffffb58282697f10 R14: ffffb58282697f10 R15: ffffa358c4e70000
 5849 01:59:01.768531  [   82.845280] FS:  00007f0b85542580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 5850 01:59:01.775079  [   82.854324] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5851 01:59:01.782718  [   82.860753] CR2: 00007f0b8534b000 CR3: 0000000104274000 CR4: 00000000003506e0
 5852 01:59:01.785180  [   82.868733] Call Trace:
 5853 01:59:01.790613  [   82.871494]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5854 01:59:01.795256  [   82.876869]  direct_entry.cold+0x2c/0x38
 5855 01:59:01.799906  [   82.881272]  full_proxy_write+0x56/0x80
 5856 01:59:01.803564  [   82.885576]  vfs_write+0xea/0x3a0
 5857 01:59:01.806595  [   82.889297]  ksys_write+0x68/0xf0
 5858 01:59:01.810486  [   82.893018]  do_syscall_64+0x33/0x40
 5859 01:59:01.816930  [   82.897032]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5860 01:59:01.820745  [   82.902689] RIP: 0033:0x7f0b85458833
 5861 01:59:01.841282  [   82.906701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5862 01:59:01.850470  [   82.927649] RSP: 002b:00007ffe5b6fcaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5863 01:59:01.858363  [   82.936108] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0b85458833
 5864 01:59:01.865620  [   82.944084] RDX: 0000000000000016 RSI: 00007f0b8534b000 RDI: 0000000000000001
 5865 01:59:01.873891  [   82.952055] RBP: 00007f0b8534b000 R08: 00007f0b8534a010 R09: 0000000000000000
 5866 01:59:01.882731  [   82.960031] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5867 01:59:01.889841  [   82.968000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5868 01:59:01.893491  [   82.975981] irq event stamp: 0
 5869 01:59:01.896541  0621] INFO: lockdep is turned off.
 5870 01:59:01.906966  # [   79.804990] irq event s[   82.979413] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5871 01:59:01.907053  tamp: 0
 5872 01:59:01.907308  
 5873 01:59:01.921371  # [   79.808396] hardirqs last  enabled at (0): [<00000[   82.992595] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5874 01:59:01.923058  00000000000>] 0x0
 5875 01:59:01.936732  # [   79.815387] hardirqs last disabled at (0[   83.007896] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5876 01:59:01.945016  [   83.023218] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5877 01:59:01.949541  [   83.030222] ---[ end trace ba93dc49d8ef24ac ]---
 5878 01:59:01.954392  [   83.035384] lkdtm: Overflow detected: saturated
 5879 01:59:01.959706  ): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5880 01:59:01.968537  # [   79.824503] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5881 01:59:01.975761  # [   79.833617] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5882 01:59:01.984723  # [   79.840603] CPU: 0 PID: 1930 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5883 01:59:01.992174  # [   79.849236] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5884 01:59:01.994417  # [   79.855830] Call Trace:
 5885 01:59:01.998135  # [   79.858562]  dump_stack+0x77/0x9b
 5886 01:59:02.003237  # [   79.862262]  ___might_sleep.cold+0xa6/0xb6
 5887 01:59:02.007885  # [   79.866829]  exit_signals+0x1c/0x2e0
 5888 01:59:02.010406  # [   79.870814]  do_exit+0xc2/0xaf0
 5889 01:59:02.011258  
 5890 01:59:02.015114  # [   79.874315]  ? ksys_write+0x68/0xf0
 5891 01:59:02.019414  # [   79.878209]  rewind_stack_do_exit+0x17/0x20
 5892 01:59:02.024025  # [   79.882871] RIP: 0033:0x7f88f1fbf833
 5893 01:59:02.045825  # [   79.886856] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5894 01:59:02.054255  # [   79.907790] RSP: 002b:00007ffc7b4926f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5895 01:59:02.061543  # [   79.916223] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f88f1fbf833
 5896 01:59:02.070114  # [   79.924170] RDX: 000000000000000c RSI: 00007f88f1eb2000 RDI: 0000000000000001
 5897 01:59:02.077762  # [   79.932118] RBP: 00007f88f1eb2000 R08: 00007f88f1eb1010 R09: 0000000000000000
 5898 01:59:02.086401  # [   79.940064] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5899 01:59:02.094215  # [   79.948010] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5900 01:59:02.097836  # ACCESS_NULL: saw 'call trace:': ok
 5901 01:59:02.098612  
 5902 01:59:02.101811  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5903 01:59:02.105111  # selftests: lkdtm: WRITE_RO.sh
 5904 01:59:02.105955  # Killed
 5905 01:59:02.111842  # [   80.329516] lkdtm: Performing direct entry WRITE_RO
 5906 01:59:02.118790  # [   80.339591] lkdtm: attempting bad rodata write at ffffffffae0d1210
 5907 01:59:02.127763  # [   80.346543] BUG: unable to handle page fault for address: ffffffffae0d1210
 5908 01:59:02.132844  # [   80.354207] #PF: supervisor write access in kernel mode
 5909 01:59:02.138810  # [   80.360029] #PF: error_code(0x0003) - permissions violation
 5910 01:59:02.146636  # [   80.366238] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 8000000164c001e1 
 5911 01:59:02.151818  # [   80.374012] Oops: 0003 [#14] SMP PTI
 5912 01:59:02.159708  # [   80.377998] CPU: 2 PID: 1965 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5913 01:59:02.166434  # [   80.386625] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5914 01:59:02.171395  # [   80.393230] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5915 01:59:02.192490  # [   80.398182] Code: 00 48 c7 c7 78 42 4b ae 48 c7 c6 10 12 0d ae e8 e0 98 fd ff 48 8b 05 1f f9 78 00 ba 34 12 cd ab 48 c7 c7 a8 42 4b ae 48 31 d0 <48> 89 05 09 f9 78 00 e9 be 98 fd ff 0f 1f 44 00 00 48 8b 05 18 da
 5916 01:59:02.193321  
 5917 01:59:02.198627  # [   80.419112] RSP: 0018:ffffb5828250fe60 EFLAGS: 00010202
 5918 01:59:02.199544  
 5919 01:59:02.207033  # [   80.424940] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5920 01:59:02.215909  # [   80.432892] RDX: 00000000abcd1234 RSI: ffffa3593bd1bf70 RDI: ffffffffae4b42a8
 5921 01:59:02.224384  # [   80.440847] RBP: ffffffffae4b3495 R08: 0000000000000000 R09: 0000000000000000
 5922 01:59:02.231535  # [   80.448800] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5923 01:59:02.239689  # [   80.456751] R13: ffffb5828250ff10 R14: ffffb5828250ff10 R15: ffffa358c35b6000
 5924 01:59:02.248798  # [   80.464704] FS:  00007f515d1c0580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 5925 01:59:02.255223  # [   80.473721] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5926 01:59:02.263315  # [   80.480125] CR2: ffffffffae0d1210 CR3: 0000000103cd6000 CR4: 00000000003506e0
 5927 01:59:02.266144  # [   80.488078] Call Trace:
 5928 01:59:02.277010  # [   80.490812]  direct_entry.cold+0x2c/0x[   83.351681] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5929 01:59:02.277904  
 5930 01:59:02.283907  [   83.363238] lkdtm: attempting good refcount_add() without overflow
 5931 01:59:02.290140  [   83.370163] lkdtm: attempting bad refcount_add() overflow
 5932 01:59:02.290963  38
 5933 01:59:02.294959  # [   80.495192]  full_proxy_write+0x56/0x80
 5934 01:59:02.301491  # [   80.49947[   83.376202] ------------[ cut here ]------------
 5935 01:59:02.306415  [   83.387554] refcount_t: saturated; leaking memory.
 5936 01:59:02.307181  
 5937 01:59:02.317662  [   83.392959] WARNING: CPU: 1 PID: 2102 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5938 01:59:02.332891  [   83.402380] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5939 01:59:02.342040  [   83.418328] CPU: 1 PID: 2102 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 5940 01:59:02.347931  [   83.427012] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5941 01:59:02.353564  [   83.433658] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5942 01:59:02.374324  [   83.439507] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 5943 01:59:02.379815  [   83.460448] RSP: 0018:ffffb58282717e48 EFLAGS: 00010286
 5944 01:59:02.380690  
 5945 01:59:02.387651  [   83.466293] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5946 01:59:02.396566  [   83.474264] RDX: ffffa3593bcac660 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 5947 01:59:02.404815  [   83.482232] RBP: ffffffffae4b34d3 R08: 0000000000000000 R09: 0000000000000000
 5948 01:59:02.412553  [   83.490202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5949 01:59:02.413480  
 5950 01:59:02.420463  [   83.498172] R13: ffffb58282717f10 R14: ffffb58282717f10 R15: ffffa358c4f0f000
 5951 01:59:02.429025  [   83.506143] FS:  00007f3594e14580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 5952 01:59:02.432586  2]  vfs_write+0xea/0x3a0
 5953 01:59:02.441325  # [   80.503168]  ksys_write+0x68/0xf0[   83.515176] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5954 01:59:02.449773  [   83.527784] CR2: 00007f3594c1d000 CR3: 00000001026d0000 CR4: 00000000003506e0
 5955 01:59:02.451909  [   83.535744] Call Trace:
 5956 01:59:02.452675  
 5957 01:59:02.457920  [   83.538499]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5958 01:59:02.462198  [   83.543869]  direct_entry.cold+0x2c/0x38
 5959 01:59:02.466731  [   83.548267]  full_proxy_write+0x56/0x80
 5960 01:59:02.469828  [   83.552559]  vfs_write+0xea/0x3a0
 5961 01:59:02.470669  
 5962 01:59:02.474084  [   83.556276]  ksys_write+0x68/0xf0
 5963 01:59:02.474917  
 5964 01:59:02.477615  [   83.559994]  do_syscall_64+0x33/0x40
 5965 01:59:02.483804  [   83.564001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5966 01:59:02.487132  [   83.569657] RIP: 0033:0x7f3594d2a833
 5967 01:59:02.487960  
 5968 01:59:02.508584  [   83.573663] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5969 01:59:02.517408  [   83.594619] RSP: 002b:00007ffd91bafab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5970 01:59:02.525165  [   83.603080] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3594d2a833
 5971 01:59:02.526037  
 5972 01:59:02.533520  [   83.611056] RDX: 0000000000000016 RSI: 00007f3594c1d000 RDI: 0000000000000001
 5973 01:59:02.540965  [   83.619035] RBP: 00007f3594c1d000 R08: 00007f3594c1c010 R09: 0000000000000000
 5974 01:59:02.548522  [   83.627006] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5975 01:59:02.556457  [   83.634974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5976 01:59:02.557498  
 5977 01:59:02.557908  
 5978 01:59:02.560801  # [   80.506867]  do_syscall_64+0x33/0x40
 5979 01:59:02.566465  # [   80.510854]  e[   83.642964] irq event stamp: 0
 5980 01:59:02.568108  
 5981 01:59:02.570275  ntry_SYSCALL_64_after_hwframe+0x61/0xc6
 5982 01:59:02.579579  # [   80.516479] RIP: 0[   83.652557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5983 01:59:02.588406  [   83.665734] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5984 01:59:02.597309  [   83.674873] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 5985 01:59:02.604669  [   83.684009] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5986 01:59:02.609701  [   83.691012] ---[ end trace ba93dc49d8ef24ad ]---
 5987 01:59:02.614663  [   83.696168] lkdtm: Overflow detected: saturated
 5988 01:59:02.617198  033:0x7f515d0d6833
 5989 01:59:02.638086  # [   80.520453] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5990 01:59:02.647696  # [   80.541379] RSP: 002b:00007ffd148f6658 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5991 01:59:02.654854  # [   80.549819] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f515d0d6833
 5992 01:59:02.662966  # [   80.557772] RDX: 0000000000000009 RSI: 00007f515cfc9000 RDI: 0000000000000001
 5993 01:59:02.663773  
 5994 01:59:02.671010  # [   80.565727] RBP: 00007f515cfc9000 R08: 00007f515cfc8010 R09: 0000000000000000
 5995 01:59:02.679482  # [   80.573682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5996 01:59:02.687895  # [   80.581635] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5997 01:59:02.703176  # [   80.589596] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5998 01:59:02.705793  
 5999 01:59:02.708513  # [   80.605521] CR2: ffffffffae0d1210
 6000 01:59:02.712603  # [   80.609216] ---[ end trace ba93dc49d8ef24a9 ]---
 6001 01:59:02.717179  # [   80.614367] RIP: 0010:lkdtm_BUG+0x5/0x10
 6002 01:59:02.738102  # [   80.618736] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 6003 01:59:02.744597  # [   80.639668] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 6004 01:59:02.752891  # [   80.645493] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 6005 01:59:02.760926  # [   80.653446] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 6006 01:59:02.769362  # [   80.661396] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 6007 01:59:02.777456  # [   80.669348] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6008 01:59:02.785504  # [   80.677304] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 6009 01:59:02.794399  # [   80.685256] FS:  00007f515d1c0580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6010 01:59:02.795212  
 6011 01:59:02.801089  # [   80.694270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6012 01:59:02.809639  # [   80.700674] CR2: ffffffffae0d1210 CR3: 0000000103cd6000 CR4: 00000000003506e0
 6013 01:59:02.814136  # WRITE_RO: saw 'call trace:': ok
 6014 01:59:02.816583  ok 39 selftests: lkdtm: WRITE_RO.sh
 6015 01:59:02.821184  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6016 01:59:02.822071  # Killed
 6017 01:59:02.827825  # [   81.020473] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 6018 01:59:02.835687  # [   81.031358] lkdtm: attempting bad ro_after_init write at ffffffffae52f330
 6019 01:59:02.836598  
 6020 01:59:02.843962  # [   81.045198] BUG: unable to handle page fault for address: ffffffffae52f330
 6021 01:59:02.849381  # [   81.058973] #PF: supervisor write access in kernel mode
 6022 01:59:02.855811  # [   81.064792] #PF: error_code(0x0003) - permissions violation
 6023 01:59:02.864947  # [   81.070997] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 100058163 PTE 800000016512f061
 6024 01:59:02.869701  # [   81.080030] Oops: 0003 [#15] SMP PTI
 6025 01:59:02.870565  
 6026 01:59:02.877988  # [   81.084018] CPU: 3 PID: 2000 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6027 01:59:02.885256  # [   81.092647] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6028 01:59:02.891536  # [   81.099258] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 6029 01:59:02.911937  # [   81.105272] Code: 42 4b ae e9 92 98 fd ff 48 c7 c7 00 43 4b ae e8 86 98 fd ff 48 8b 05 e5 d9 be 00 ba 34 12 cd ab 48 c7 c7 a8 42 4b ae 48 31 d0 <48> 89 05 cf d9 be 00 e9 64 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 6030 01:59:02.918054  # [   81.126210] RSP: 0018:ffffb582825afe60 EFLAGS: 00010202
 6031 01:59:02.932356  # [   81.132031] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 00000[   84.010009] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6032 01:59:02.939049  [   84.018835] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6033 01:59:02.939598  
 6034 01:59:02.945654  [   84.025762] ------------[ cut here ]------------
 6035 01:59:02.949481  [   84.030936] refcount_t: saturated; leaking memory.
 6036 01:59:02.949947  
 6037 01:59:02.951378  00000000000
 6038 01:59:02.965750  # [   81.139983] RDX: 00000000abcd1234 RSI: ffffa35[   84.036351] WARNING: CPU: 2 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6039 01:59:02.981390  [   84.051897] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6040 01:59:02.990385  [   84.067843] CPU: 2 PID: 2134 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6041 01:59:02.997213  [   84.076508] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6042 01:59:03.002662  [   84.083136] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6043 01:59:03.023878  [   84.088988] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 6044 01:59:03.029555  [   84.109948] RSP: 0018:ffffb582827bfe38 EFLAGS: 00010282
 6045 01:59:03.037445  [   84.115796] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6046 01:59:03.046602  [   84.123770] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6047 01:59:03.053976  [   84.131740] RBP: ffffffffae4b3110 R08: 0000000000000000 R09: 0000000000000000
 6048 01:59:03.061589  [   84.139725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6049 01:59:03.070122  [   84.147708] R13: ffffb582827bff10 R14: ffffb582827bff10 R15: ffffa358c3ded000
 6050 01:59:03.078535  [   84.155694] FS:  00007fbea6890580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6051 01:59:03.084501  [   84.164741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6052 01:59:03.092749  [   84.171165] CR2: 00007fbea6699000 CR3: 0000000102eae000 CR4: 00000000003506e0
 6053 01:59:03.096080  [   84.179140] Call Trace:
 6054 01:59:03.101886  [   84.181896]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6055 01:59:03.102681  
 6056 01:59:03.108216  [   84.188042]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6057 01:59:03.112475  [   84.194283]  direct_entry.cold+0x2c/0x38
 6058 01:59:03.116569  [   84.198685]  full_proxy_write+0x56/0x80
 6059 01:59:03.117399  
 6060 01:59:03.120211  [   84.202988]  vfs_write+0xea/0x3a0
 6061 01:59:03.125515  [   84.206712]  ksys_write+0x68/0xf0
 6062 01:59:03.128323  [   84.210428]  do_syscall_64+0x33/0x40
 6063 01:59:03.134336  [   84.214429]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6064 01:59:03.137918  [   84.220092] RIP: 0033:0x7fbea67a6833
 6065 01:59:03.159480  [   84.224101] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6066 01:59:03.167512  [   84.245052] RSP: 002b:00007ffe5933dba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6067 01:59:03.175191  [   84.253519] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbea67a6833
 6068 01:59:03.183392  [   84.261484] RDX: 000000000000001f RSI: 00007fbea6699000 RDI: 0000000000000001
 6069 01:59:03.190944  [   84.269465] RBP: 00007fbea6699000 R08: 00007fbea6698010 R09: 0000000000000000
 6070 01:59:03.192020  
 6071 01:59:03.199674  [   84.277441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6072 01:59:03.202406  93bd9bf70 RDI: ffffffffae4b42a8
 6073 01:59:03.213308  # [   81.147935] RBP: ffffffffa[   84.285417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6074 01:59:03.218690  e4b349e R08: 0000000000000000 R09: 0000000000000000
 6075 01:59:03.219509  
 6076 01:59:03.222689  # [   81.15[   84.299592] irq event stamp: 0
 6077 01:59:03.230362  [   84.309218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6078 01:59:03.238967  [   84.316225] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6079 01:59:03.239737  
 6080 01:59:03.247968  [   84.325371] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6081 01:59:03.255539  [   84.334516] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6082 01:59:03.260860  [   84.341522] ---[ end trace ba93dc49d8ef24ae ]---
 6083 01:59:03.265769  [   84.346687] lkdtm: Overflow detected: saturated
 6084 01:59:03.273185  5883] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 6085 01:59:03.281486  # [   81.163835] R13: ffffb582825aff10 R14: ffffb582825aff10 R15: ffffa358c4f3b000
 6086 01:59:03.289888  # [   81.171787] FS:  00007f7107e4c580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 6087 01:59:03.290916  
 6088 01:59:03.296462  # [   81.180803] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6089 01:59:03.304589  # [   81.187207] CR2: ffffffffae52f330 CR3: 0000000102f36000 CR4: 00000000003506e0
 6090 01:59:03.305369  
 6091 01:59:03.307510  # [   81.195161] Call Trace:
 6092 01:59:03.313252  # [   81.197894]  direct_entry.cold+0x2c/0x38
 6093 01:59:03.317037  # [   81.202275]  full_proxy_write+0x56/0x80
 6094 01:59:03.320729  # [   81.206555]  vfs_write+0xea/0x3a0
 6095 01:59:03.325442  # [   81.210248]  ksys_write+0x68/0xf0
 6096 01:59:03.329215  # [   81.213948]  do_syscall_64+0x33/0x40
 6097 01:59:03.334879  # [   81.217931]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6098 01:59:03.338976  # [   81.223562] RIP: 0033:0x7f7107d62833
 6099 01:59:03.360346  # [   81.227548] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6100 01:59:03.369531  # [   81.248477] RSP: 002b:00007ffe90210ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6101 01:59:03.376908  # [   81.256920] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7107d62833
 6102 01:59:03.384968  # [   81.264876] RDX: 0000000000000014 RSI: 00007f7107c55000 RDI: 0000000000000001
 6103 01:59:03.392751  # [   81.272834] RBP: 00007f7107c55000 R08: 00007f7107c54010 R09: 0000000000000000
 6104 01:59:03.400706  # [   81.280789] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6105 01:59:03.409952  # [   81.288743] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6106 01:59:03.424852  # [   81.296709] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6107 01:59:03.428859  # [   81.312649] CR2: ffffffffae52f330
 6108 01:59:03.434265  # [   81.316344] ---[ end trace ba93dc49d8ef24aa ]---
 6109 01:59:03.435136  
 6110 01:59:03.438649  # [   81.321497] RIP: 0010:lkdtm_BUG+0x5/0x10
 6111 01:59:03.459700  # [   81.325871] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 6112 01:59:03.460739  
 6113 01:59:03.466423  # [   81.346809] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 6114 01:59:03.474227  # [   81.352634] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 6115 01:59:03.482027  # [   81.360590] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 6116 01:59:03.482835  
 6117 01:59:03.490796  # [   81.368546] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 6118 01:59:03.499541  # [   81.376499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6119 01:59:03.506985  # [   81.384456] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 6120 01:59:03.516015  # [   81.392415] FS:  00007f7107e4c580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 6121 01:59:03.522784  # [   81.401435] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6122 01:59:03.530673  # [   81.407839] CR2: ffffffffae52f330 CR3: 0000000102f36000 CR4: 00000000003506e0
 6123 01:59:03.540782  # [   81.415796] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 6124 01:59:03.550321  # [   81.425680] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 2000, name: cat
 6125 01:59:03.553748  # [   81.434117] INFO: lockdep is turned off.
 6126 01:59:03.557771  # [   81.438489] irq event stamp: 0
 6127 01:59:03.564507  # [   81.441892] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6128 01:59:03.574470  # [   81.448883] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6129 01:59:03.589347  # [   81.457997] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+[   84.663063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6130 01:59:03.596607  [   84.675468] lkdtm: attempting bad refcount_add_not_zero() overflow
 6131 01:59:03.601792  [   84.682402] ------------[ cut here ]------------
 6132 01:59:03.602629  0x664/0x1cb0
 6133 01:59:03.603477  
 6134 01:59:03.613891  # [   81.467108] softirqs last disabled at (0): [<[   84.687569] refcount_t: saturated; leaking memory.
 6135 01:59:03.615835  0000000000000000>] 0x0
 6136 01:59:03.628374  # [   81.474096] CPU: 3 PID: 2000 Comm: [   84.699165] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6137 01:59:03.645167  [   84.714727] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6138 01:59:03.653021  [   84.730692] CPU: 2 PID: 2166 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6139 01:59:03.653852  
 6140 01:59:03.659760  [   84.739348] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6141 01:59:03.665306  [   84.746005] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6142 01:59:03.666110  
 6143 01:59:03.686476  [   84.751878] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 6144 01:59:03.692488  [   84.772833] RSP: 0018:ffffb5828282fe38 EFLAGS: 00010282
 6145 01:59:03.693276  
 6146 01:59:03.700625  [   84.778683] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6147 01:59:03.708867  [   84.786661] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6148 01:59:03.716457  [   84.794640] RBP: ffffffffae4b3130 R08: 0000000000000000 R09: 0000000000000000
 6149 01:59:03.724334  [   84.802619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6150 01:59:03.732880  [   84.810597] R13: ffffb5828282ff10 R14: ffffb5828282ff10 R15: ffffa358c5423000
 6151 01:59:03.741612  [   84.818579] FS:  00007fae3784b580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6152 01:59:03.747927  [   84.827625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6153 01:59:03.748791  
 6154 01:59:03.756381  [   84.834057] CR2: 00007fae37654000 CR3: 0000000102e9e000 CR4: 00000000003506e0
 6155 01:59:03.759406  [   84.842042] Call Trace:
 6156 01:59:03.764894  [   84.844801]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6157 01:59:03.771016  [   84.850948]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6158 01:59:03.775963  [   84.857189]  direct_entry.cold+0x2c/0x38
 6159 01:59:03.780538  [   84.861593]  full_proxy_write+0x56/0x80
 6160 01:59:03.783810  [   84.865900]  vfs_write+0xea/0x3a0
 6161 01:59:03.787229  [   84.869621]  ksys_write+0x68/0xf0
 6162 01:59:03.788005  
 6163 01:59:03.791345  [   84.873344]  do_syscall_64+0x33/0x40
 6164 01:59:03.797027  [   84.877357]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6165 01:59:03.801175  [   84.883007] RIP: 0033:0x7fae37761833
 6166 01:59:03.821386  [   84.887012] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6167 01:59:03.822594  
 6168 01:59:03.830018  [   84.907974] RSP: 002b:00007ffc8d1e6b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6169 01:59:03.830799  
 6170 01:59:03.838255  [   84.916443] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fae37761833
 6171 01:59:03.845960  [   84.924419] RDX: 000000000000001f RSI: 00007fae37654000 RDI: 0000000000000001
 6172 01:59:03.854320  [   84.932399] RBP: 00007fae37654000 R08: 00007fae37653010 R09: 0000000000000000
 6173 01:59:03.855102  
 6174 01:59:03.862126  [   84.940379] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6175 01:59:03.870200  [   84.948358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6176 01:59:03.873805  [   84.956347] irq event stamp: 0
 6177 01:59:03.879225  cat Tainted: G      D W         5.10.162-cip24 #1
 6178 01:59:03.886909  # [   81.4827[   84.959787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6179 01:59:03.892737  18] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6180 01:59:03.902589  # [   8[   84.972963] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6181 01:59:03.911660  [   84.988286] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6182 01:59:03.918354  [   84.997426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6183 01:59:03.923282  [   85.004437] ---[ end trace ba93dc49d8ef24af ]---
 6184 01:59:03.928045  [   85.009606] lkdtm: Overflow detected: saturated
 6185 01:59:03.931315  1.489311] Call Trace:
 6186 01:59:03.935097  # [   81.492044]  dump_stack+0x77/0x9b
 6187 01:59:03.939307  # [   81.495743]  ___might_sleep.cold+0xa6/0xb6
 6188 01:59:03.943811  # [   81.500314]  exit_signals+0x1c/0x2e0
 6189 01:59:03.947994  # [   81.504300]  do_exit+0xc2/0xaf0
 6190 01:59:03.951693  # [   81.507799]  ? ksys_write+0x68/0xf0
 6191 01:59:03.956741  # [   81.511688]  rewind_stack_do_exit+0x17/0x20
 6192 01:59:03.960273  # [   81.516347] RIP: 0033:0x7f7107d62833
 6193 01:59:03.981066  # [   81.520332] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6194 01:59:03.982272  
 6195 01:59:03.991081  # [   81.541261] RSP: 002b:00007ffe90210ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6196 01:59:03.997993  # [   81.549702] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f7107d62833
 6197 01:59:04.007216  # [   81.557652] RDX: 0000000000000014 RSI: 00007f7107c55000 RDI: 0000000000000001
 6198 01:59:04.014320  # [   81.565602] RBP: 00007f7107c55000 R08: 00007f7107c54010 R09: 0000000000000000
 6199 01:59:04.022290  # [   81.573553] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6200 01:59:04.030566  # [   81.581504] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6201 01:59:04.034945  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6202 01:59:04.041205  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6203 01:59:04.043461  # selftests: lkdtm: WRITE_KERN.sh
 6204 01:59:04.044374  # Killed
 6205 01:59:04.049396  # [   81.920302] lkdtm: Performing direct entry WRITE_KERN
 6206 01:59:04.050436  
 6207 01:59:04.057867  # [   81.929950] lkdtm: attempting bad 6676971 byte write at ffffffffad94186b
 6208 01:59:04.065314  # [   81.943681] BUG: unable to handle page fault for address: ffffffffad94186b
 6209 01:59:04.071062  # [   81.957472] #PF: supervisor write access in kernel mode
 6210 01:59:04.071527  
 6211 01:59:04.078162  # [   81.963293] #PF: error_code(0x0003) - permissions violation
 6212 01:59:04.085751  # [   81.969501] PGD 165229067 P4D 165229067 PUD 16522a063 PMD 1644001e1 
 6213 01:59:04.088985  # [   81.976596] Oops: 0003 [#16] SMP PTI
 6214 01:59:04.099350  # [   81.980583] CPU: 3 PID: 2035 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6215 01:59:04.104921  # [   81.989207] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6216 01:59:04.110086  # [   81.995812] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6217 01:59:04.130888  # [   82.000961] Code: 53 48 c7 c3 6b 18 94 ad 49 89 dc 48 89 da 49 81 ec 80 36 2e ad 4c 89 e6 e8 39 98 fd ff 48 89 df 4c 89 e1 48 c7 c6 80 36 2e ad <f3> a4 48 c7 c7 a8 42 4b ae e8 1e 98 fd ff 5b 41 5c e9 b7 fe ff ff
 6218 01:59:04.131818  
 6219 01:59:04.137788  # [   82.021885] RSP: 0018:ffffb5828261fe50 EFLAGS: 00010246
 6220 01:59:04.145803  # [   82.027708] RAX: 000000000000003c RBX: ffffffffad94186b RCX: 000000000065e1eb
 6221 01:59:04.153839  # [   82.035658] RDX: 0000000000000000 RSI: ffffffffad2e3680 RDI: ffffffffad94186b
 6222 01:59:04.154633  
 6223 01:59:04.161786  # [   82.043609] RBP: ffffffffae4b34b2 R08: 0000000000000000 R09: 0000000000000000
 6224 01:59:04.170210  # [   82.051559] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000065e1eb
 6225 01:59:04.177917  # [   82.059511] R13: ffffb5828261ff10 R14: ffffb5828261ff10 R15: ffffa358c32cc000
 6226 01:59:04.187244  # [   82.067461] FS:  00007f1d7daf1580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 6227 01:59:04.193912  # [   82.076478] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6228 01:59:04.202692  # [   82.082879] CR2: ffffffffad94186b CR3: 0000000105564000 CR4: 00000000003506e0
 6229 01:59:04.204844  # [   82.090827] Call Trace:
 6230 01:59:04.210200  # [   82.093561]  direct_entry.cold+0x2c/0x38
 6231 01:59:04.214386  # [   82.097930]  full_proxy_write+0x56/0x80
 6232 01:59:04.218045  # [   82.102210]  vfs_write+0xea/0x3a0
 6233 01:59:04.221649  # [   82.105905]  ksys_write+0x68/0xf0
 6234 01:59:04.225933  # [   82.109602]  do_syscall_64+0x33/0x40
 6235 01:59:04.233240  # [   82.113586]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6236 01:59:04.236520  # [   82.119209] RIP: 0033:0x7f1d7da07833
 6237 01:59:04.244615  # [   82.123192] Code: 8b 15[   85.323432] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6238 01:59:04.250119  [   85.331044] lkdtm: attempting good refcount_dec()
 6239 01:59:04.255988  [   85.336327] lkdtm: attempting bad refcount_dec() to zero
 6240 01:59:04.267337   61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 [   85.342275] ------------[ cut here ]------------
 6241 01:59:04.273067  [   85.353619] refcount_t: decrement hit 0; leaking memory.
 6242 01:59:04.282674  [   85.359610] WARNING: CPU: 2 PID: 2198 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6243 01:59:04.298656  [   85.369037] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6244 01:59:04.308219  [   85.385014] CPU: 2 PID: 2198 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6245 01:59:04.313892  [   85.393671] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6246 01:59:04.320195  [   85.400296] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6247 01:59:04.340624  [   85.406143] Code: 58 ed 44 ae c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 44 ae c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6248 01:59:04.341380  
 6249 01:59:04.346596  [   85.427095] RSP: 0018:ffffb582828b7e48 EFLAGS: 00010286
 6250 01:59:04.355485  [   85.432943] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6251 01:59:04.362553  [   85.440918] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6252 01:59:04.371066  [   85.448905] RBP: ffffffffae4b34e9 R08: 0000000000000000 R09: 0000000000000000
 6253 01:59:04.378715  [   85.456882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6254 01:59:04.386415  [   85.464860] R13: ffffb582828b7f10 R14: ffffb582828b7f10 R15: ffffa358c2e92000
 6255 01:59:04.395589  [   85.472839] FS:  00007efd23681580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6256 01:59:04.402506  [   85.481881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6257 01:59:04.411776  [   85.488307] CR2: 00007efd2348a000 CR3: 0000000102e9e000 CR4: 00000000003506e0
 6258 01:59:04.413032  [   85.496279] Call Trace:
 6259 01:59:04.418450  [   85.499036]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6260 01:59:04.422628  [   85.504021]  direct_entry.cold+0x2c/0x38
 6261 01:59:04.426351  [   85.508423]  full_proxy_write+0x56/0x80
 6262 01:59:04.427117  
 6263 01:59:04.430516  [   85.512732]  vfs_write+0xea/0x3a0
 6264 01:59:04.434866  [   85.516454]  ksys_write+0x68/0xf0
 6265 01:59:04.444567  64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d[   85.520177]  do_syscall_64+0x33/0x40
 6266 01:59:04.449545  [   85.530376]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6267 01:59:04.454166  [   85.536035] RIP: 0033:0x7efd23597833
 6268 01:59:04.474802  [   85.540045] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6269 01:59:04.484153  [   85.560997] RSP: 002b:00007ffc2d0475e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6270 01:59:04.491341  [   85.569459] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007efd23597833
 6271 01:59:04.498808  [   85.577441] RDX: 0000000000000012 RSI: 00007efd2348a000 RDI: 0000000000000001
 6272 01:59:04.500511  
 6273 01:59:04.507600  [   85.585419] RBP: 00007efd2348a000 R08: 00007efd23489010 R09: 0000000000000000
 6274 01:59:04.515997  [   85.593397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6275 01:59:04.523069  [   85.601375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6276 01:59:04.529992   00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6277 01:59:04.533187  # [   85.609362] irq event stamp: 0
 6278 01:59:04.545984  [   82.144114] RSP: 002b:00007ffeb1afb7e8 EFLAGS: 00000246 ORIG_[   85.618958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6279 01:59:04.548256  RAX: 0000000000000001
 6280 01:59:04.561759  # [   82.152549] RAX: ffffffffffffffda RB[   85.632151] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6281 01:59:04.570523  [   85.647478] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6282 01:59:04.577527  [   85.656611] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6283 01:59:04.582663  [   85.663622] ---[ end trace ba93dc49d8ef24b0 ]---
 6284 01:59:04.587217  [   85.668788] lkdtm: Zero detected: saturated
 6285 01:59:04.591860  X: 000000000000000b RCX: 00007f1d7da07833
 6286 01:59:04.599558  # [   82.160499] RDX: 000000000000000b RSI: 00007f1d7d8fa000 RDI: 0000000000000001
 6287 01:59:04.608045  # [   82.168452] RBP: 00007f1d7d8fa000 R08: 00007f1d7d8f9010 R09: 0000000000000000
 6288 01:59:04.616187  # [   82.176406] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6289 01:59:04.624527  # [   82.184356] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6290 01:59:04.639978  # [   82.192316] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6291 01:59:04.645628  # [   82.208245] CR2: ffffffffad94186b
 6292 01:59:04.649407  # [   82.211939] ---[ end trace ba93dc49d8ef24ab ]---
 6293 01:59:04.653956  # [   82.217089] RIP: 0010:lkdtm_BUG+0x5/0x10
 6294 01:59:04.675225  # [   82.221459] Code: 89 ff e8 1e 77 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 a0 73 92 02
 6295 01:59:04.680991  # [   82.242389] RSP: 0018:ffffb58281397e60 EFLAGS: 00010282
 6296 01:59:04.688862  # [   82.248217] RAX: ffffffffad2e32b0 RBX: 0000000000000001 RCX: 0000000000000000
 6297 01:59:04.689948  
 6298 01:59:04.697066  # [   82.256173] RDX: 0000000000000000 RSI: ffffa3593bd9bf70 RDI: ffffffffae0d0d90
 6299 01:59:04.697872  
 6300 01:59:04.706439  # [   82.264127] RBP: ffffffffae50e908 R08: 0000000000000001 R09: 0000000000000001
 6301 01:59:04.713943  # [   82.272080] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6302 01:59:04.721522  # [   82.280029] R13: ffffb58281397f10 R14: ffffb58281397f10 R15: ffffa358c32c7000
 6303 01:59:04.722421  
 6304 01:59:04.730691  # [   82.287984] FS:  00007f1d7daf1580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 6305 01:59:04.731508  
 6306 01:59:04.737667  # [   82.296999] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6307 01:59:04.746136  # [   82.303403] CR2: ffffffffad94186b CR3: 0000000105564000 CR4: 00000000003506e0
 6308 01:59:04.749183  # WRITE_KERN: saw 'call trace:': ok
 6309 01:59:04.752783  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6310 01:59:04.757129  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6311 01:59:04.757943  
 6312 01:59:04.764448  # [   82.669713] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6313 01:59:04.771937  # [   82.677535] lkdtm: attempting good refcount_inc() without overflow
 6314 01:59:04.777781  # [   82.684484] lkdtm: attempting bad refcount_inc() overflow
 6315 01:59:04.783036  # [   82.690531] ------------[ cut here ]------------
 6316 01:59:04.783816  
 6317 01:59:04.788552  # [   82.701876] refcount_t: saturated; leaking memory.
 6318 01:59:04.798668  # [   82.713477] WARNING: CPU: 2 PID: 2070 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6319 01:59:04.814270  # [   82.729045] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6320 01:59:04.823799  # [   82.745033] CPU: 2 PID: 2070 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6321 01:59:04.829712  # [   82.753689] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6322 01:59:04.835995  # [   82.760316] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6323 01:59:04.856849  # [   82.766207] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 6324 01:59:04.862637  # [   82.793361] RSP: 0018:ffffb58282697e48 EFLAGS: 00010286
 6325 01:59:04.871447  # [   82.799212] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6326 01:59:04.879105  # [   82.813373] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6327 01:59:04.887860  # [   82.821352] RBP: ffffffffae4b34bd R08: 0000000000000000 R09: 0000000000000000
 6328 01:59:04.895778  # [   82.829325] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6329 01:59:04.903756  # [   82.837301] R13: ffffb58282697f10 R14: ffffb58282697f10 R15: ffffa358c4e70000
 6330 01:59:04.916991  # [   82.845280] FS:  00007f0b85542580(0000) GS:ffffa3593bd00000[   85.994458] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6331 01:59:04.922440  [   86.002789] lkdtm: attempting bad refcount_dec() below zero
 6332 01:59:04.923217  
 6333 01:59:04.928741  [   86.009074] ------------[ cut here ]------------
 6334 01:59:04.933946  [   86.014234] refcount_t: decrement hit 0; leaking memory.
 6335 01:59:04.936769  (0000) knlGS:0000000000000000
 6336 01:59:04.938032  
 6337 01:59:04.949595  # [   82.854324] CS:  0010 DS: 00[   86.020224] WARNING: CPU: 2 PID: 2233 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6338 01:59:04.950466  
 6339 01:59:04.965294  [   86.035786] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6340 01:59:04.966112  
 6341 01:59:04.975099  [   86.051744] CPU: 2 PID: 2233 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6342 01:59:04.980458  [   86.060390] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6343 01:59:04.981292  
 6344 01:59:04.987095  [   86.067015] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6345 01:59:05.008490  [   86.072863] Code: 58 ed 44 ae c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 44 ae c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6346 01:59:05.013597  [   86.093820] RSP: 0018:ffffb5828293fe48 EFLAGS: 00010286
 6347 01:59:05.022093  [   86.099673] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6348 01:59:05.029840  [   86.107649] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6349 01:59:05.037719  [   86.115633] RBP: ffffffffae4b34fb R08: 0000000000000000 R09: 0000000000000000
 6350 01:59:05.046224  [   86.123609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6351 01:59:05.053251  [   86.131588] R13: ffffb5828293ff10 R14: ffffb5828293ff10 R15: ffffa358c3213000
 6352 01:59:05.062692  [   86.139565] FS:  00007f323be32580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6353 01:59:05.068918  [   86.148605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6354 01:59:05.077032  [   86.155034] CR2: 00007f323bc3b000 CR3: 000000010321e000 CR4: 00000000003506e0
 6355 01:59:05.077933  
 6356 01:59:05.079947  [   86.163008] Call Trace:
 6357 01:59:05.085480  [   86.165769]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6358 01:59:05.089240  [   86.171142]  direct_entry.cold+0x2c/0x38
 6359 01:59:05.093662  [   86.175547]  full_proxy_write+0x56/0x80
 6360 01:59:05.097453  [   86.179859]  vfs_write+0xea/0x3a0
 6361 01:59:05.100875  [   86.183576]  ksys_write+0x68/0xf0
 6362 01:59:05.101597  
 6363 01:59:05.105236  [   86.187300]  do_syscall_64+0x33/0x40
 6364 01:59:05.111817  [   86.191313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6365 01:59:05.114843  [   86.196970] RIP: 0033:0x7f323bd48833
 6366 01:59:05.135860  [   86.200977] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6367 01:59:05.144964  [   86.221943] RSP: 002b:00007ffe9d1a3228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6368 01:59:05.152201  [   86.230409] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f323bd48833
 6369 01:59:05.153056  
 6370 01:59:05.160764  [   86.238386] RDX: 0000000000000016 RSI: 00007f323bc3b000 RDI: 0000000000000001
 6371 01:59:05.168740  [   86.246368] RBP: 00007f323bc3b000 R08: 00007f323bc3a010 R09: 0000000000000000
 6372 01:59:05.176181  [   86.254343] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6373 01:59:05.184078  [   86.262319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6374 01:59:05.187664  00 ES: 0000 CR0: 0000000080050033
 6375 01:59:05.193307  # [   82.860753] CR2: 00007f0[   86.270306] irq event stamp: 0
 6376 01:59:05.194137  
 6377 01:59:05.199255  b8534b000 CR3: 0000000104274000 CR4: 00000000003506e0
 6378 01:59:05.206828  # [   82.[   86.279901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6379 01:59:05.209025  868733] Call Trace:
 6380 01:59:05.209829  
 6381 01:59:05.222489  # [   82.871494]  lkdtm_REFCOUNT_INC_OVERFL[   86.293083] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6382 01:59:05.231468  [   86.308409] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6383 01:59:05.238529  [   86.317550] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6384 01:59:05.243604  [   86.324557] ---[ end trace ba93dc49d8ef24b1 ]---
 6385 01:59:05.248877  [   86.329721] lkdtm: Negative detected: saturated
 6386 01:59:05.250481  OW+0x70/0x98
 6387 01:59:05.254775  # [   82.876869]  direct_entry.cold+0x2c/0x38
 6388 01:59:05.259521  # [   82.881272]  full_proxy_write+0x56/0x80
 6389 01:59:05.263484  # [   82.885576]  vfs_write+0xea/0x3a0
 6390 01:59:05.267143  # [   82.889297]  ksys_write+0x68/0xf0
 6391 01:59:05.272003  # [   82.893018]  do_syscall_64+0x33/0x40
 6392 01:59:05.276644  # [   82.897032]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6393 01:59:05.280885  # [   82.902689] RIP: 0033:0x7f0b85458833
 6394 01:59:05.281667  
 6395 01:59:05.301990  # [   82.906701] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6396 01:59:05.303395  
 6397 01:59:05.310633  # [   82.927649] RSP: 002b:00007ffe5b6fcaa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6398 01:59:05.319547  # [   82.936108] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f0b85458833
 6399 01:59:05.328096  # [   82.944084] RDX: 0000000000000016 RSI: 00007f0b8534b000 RDI: 0000000000000001
 6400 01:59:05.335656  # [   82.952055] RBP: 00007f0b8534b000 R08: 00007f0b8534a010 R09: 0000000000000000
 6401 01:59:05.343085  # [   82.960031] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6402 01:59:05.352054  # [   82.968000] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6403 01:59:05.355396  # [   82.975981] irq event stamp: 0
 6404 01:59:05.362311  # [   82.979413] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6405 01:59:05.371507  # [   82.992595] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6406 01:59:05.381020  # [   83.007896] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6407 01:59:05.388102  # [   83.023218] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6408 01:59:05.395597  # [   83.030222] ---[ end trace ba93dc49d8ef24ac ]---
 6409 01:59:05.398015  # [   83.035384] lkdtm: Overflow detected: saturated
 6410 01:59:05.403106  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6411 01:59:05.408182  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6412 01:59:05.413450  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6413 01:59:05.418918  # [   83.351681] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 6414 01:59:05.419733  
 6415 01:59:05.426775  # [   83.363238] lkdtm: attempting good refcount_add() without overflow
 6416 01:59:05.432139  # [   83.370163] lkdtm: attempting bad refcount_add() overflow
 6417 01:59:05.432952  
 6418 01:59:05.437387  # [   83.376202] ------------[ cut here ]------------
 6419 01:59:05.443615  # [   83.387554] refcount_t: saturated; leaking memory.
 6420 01:59:05.453322  # [   83.392959] WARNING: CPU: 1 PID: 2102 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6421 01:59:05.470297  # [   83.402380] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6422 01:59:05.478201  # [   83.418328] CPU: 1 PID: 2102 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6423 01:59:05.484861  # [   83.427012] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6424 01:59:05.490722  # [   83.433658] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6425 01:59:05.512009  # [   83.439507] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 6426 01:59:05.517926  # [   83.460448] RSP: 0018:ffffb58282717e48 EFLAGS: 00010286
 6427 01:59:05.525402  # [   83.466293] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6428 01:59:05.526198  
 6429 01:59:05.534255  # [   83.474264] RDX: ffffa3593bcac660 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 6430 01:59:05.542198  # [   83.482232] RBP: ffffffffae4b34d3 R08: 0000000000000000 R09: 0000000000000000
 6431 01:59:05.550377  # [   83.490202] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6432 01:59:05.558624  # [   83.498172] R13: ffffb58282717f10 R14: ffffb58282717f10 R15: ffffa358c4f0f000
 6433 01:59:05.568282  # [   83.506143] FS:  00007f3594e14580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 6434 01:59:05.578236  # [   83.515176] CS:  0010 DS: 0000[   86.654105] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6435 01:59:05.578507  
 6436 01:59:05.586084  [   86.664811] lkdtm: attempting bad refcount_dec_and_test() below zero
 6437 01:59:05.590782  [   86.671927] ------------[ cut here ]------------
 6438 01:59:05.594879   ES: 0000 CR0: 0000000080050033
 6439 01:59:05.602435  # [   83.527784] CR2: 00007f359[   86.677098] refcount_t: underflow; use-after-free.
 6440 01:59:05.611561  [   86.688695] WARNING: CPU: 2 PID: 2268 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6441 01:59:05.627825  [   86.698135] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6442 01:59:05.633184  4c1d000 CR3: 00000001026d0000 CR4: 00000000003506e0
 6443 01:59:05.642692  # [   83.53[   86.714093] CPU: 2 PID: 2268 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6444 01:59:05.643965  
 6445 01:59:05.644739  5744] Call Trace:
 6446 01:59:05.655835  # [   83.538499]  lkdtm_REFCOUNT_ADD_OVERFLOW[   86.728968] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6447 01:59:05.662415  [   86.741818] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6448 01:59:05.682517  [   86.747664] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44 ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6449 01:59:05.683370  
 6450 01:59:05.688978  [   86.768606] RSP: 0018:ffffb582829b7e40 EFLAGS: 00010286
 6451 01:59:05.696783  [   86.774455] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6452 01:59:05.704268  [   86.782427] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6453 01:59:05.712546  [   86.790400] RBP: ffffffffae4b3150 R08: 0000000000000000 R09: 0000000000000000
 6454 01:59:05.719751  [   86.798375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6455 01:59:05.720588  
 6456 01:59:05.728189  [   86.806345] R13: ffffb582829b7f10 R14: ffffb582829b7f10 R15: ffffa358c40de000
 6457 01:59:05.737501  [   86.814319] FS:  00007f4407cff580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6458 01:59:05.738298  
 6459 01:59:05.743562  [   86.823354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6460 01:59:05.751384  [   86.829775] CR2: 00007f4407b08000 CR3: 0000000103dba000 CR4: 00000000003506e0
 6461 01:59:05.754675  [   86.837737] Call Trace:
 6462 01:59:05.761267  [   86.840493]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6463 01:59:05.766772  [   86.846632]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6464 01:59:05.770768  [   86.852874]  direct_entry.cold+0x2c/0x38
 6465 01:59:05.772806  
 6466 01:59:05.775287  [   86.857273]  full_proxy_write+0x56/0x80
 6467 01:59:05.779967  [   86.861564]  vfs_write+0xea/0x3a0
 6468 01:59:05.783031  [   86.865279]  ksys_write+0x68/0xf0
 6469 01:59:05.783808  
 6470 01:59:05.786821  [   86.869000]  do_syscall_64+0x33/0x40
 6471 01:59:05.792172  [   86.873007]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6472 01:59:05.793020  
 6473 01:59:05.796156  [   86.878656] RIP: 0033:0x7f4407c15833
 6474 01:59:05.818685  [   86.882659] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6475 01:59:05.826065  [   86.903594] RSP: 002b:00007ffed4b41078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6476 01:59:05.834065  [   86.912052] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4407c15833
 6477 01:59:05.841966  [   86.920023] RDX: 000000000000001f RSI: 00007f4407b08000 RDI: 0000000000000001
 6478 01:59:05.850268  [   86.927983] RBP: 00007f4407b08000 R08: 00007f4407b07010 R09: 0000000000000000
 6479 01:59:05.857370  [   86.935954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6480 01:59:05.865776  [   86.943922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6481 01:59:05.866644  +0x7f/0xa7
 6482 01:59:05.871800  # [   83.543869]  direct_entry.cold+0x2c/0x38
 6483 01:59:05.875002  # [  [   86.951900] irq event stamp: 0
 6484 01:59:05.876138  
 6485 01:59:05.879804   83.548267]  full_proxy_write+0x56/0x80
 6486 01:59:05.888308  # [   83.552559]  vfs_w[   86.961481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6487 01:59:05.890677  rite+0xea/0x3a0
 6488 01:59:05.894561  # [   83.556276]  ksys_write+0x68/0xf0
 6489 01:59:05.903544  # [   8[   86.974657] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6490 01:59:05.913299  [   86.989978] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6491 01:59:05.920484  [   86.999107] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6492 01:59:05.925276  [   87.006113] ---[ end trace ba93dc49d8ef24b2 ]---
 6493 01:59:05.931015  [   87.011278] lkdtm: Negative detected: saturated
 6494 01:59:05.933449  3.559994]  do_syscall_64+0x33/0x40
 6495 01:59:05.940208  # [   83.564001]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6496 01:59:05.944054  # [   83.569657] RIP: 0033:0x7f3594d2a833
 6497 01:59:05.964715  # [   83.573663] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6498 01:59:05.973813  # [   83.594619] RSP: 002b:00007ffd91bafab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6499 01:59:05.981803  # [   83.603080] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f3594d2a833
 6500 01:59:05.989684  # [   83.611056] RDX: 0000000000000016 RSI: 00007f3594c1d000 RDI: 0000000000000001
 6501 01:59:05.990555  
 6502 01:59:05.997755  # [   83.619035] RBP: 00007f3594c1d000 R08: 00007f3594c1c010 R09: 0000000000000000
 6503 01:59:05.998526  
 6504 01:59:06.005893  # [   83.627006] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6505 01:59:06.014111  # [   83.634974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6506 01:59:06.018599  # [   83.642964] irq event stamp: 0
 6507 01:59:06.025018  # [   83.652557] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6508 01:59:06.034612  # [   83.665734] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6509 01:59:06.043443  # [   83.674873] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6510 01:59:06.051080  # [   83.684009] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6511 01:59:06.056191  # [   83.691012] ---[ end trace ba93dc49d8ef24ad ]---
 6512 01:59:06.061195  # [   83.696168] lkdtm: Overflow detected: saturated
 6513 01:59:06.065597  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6514 01:59:06.071387  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6515 01:59:06.076382  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6516 01:59:06.083605  # [   84.010009] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6517 01:59:06.090893  # [   84.018835] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6518 01:59:06.091774  
 6519 01:59:06.095893  # [   84.025762] ------------[ cut here ]------------
 6520 01:59:06.096712  
 6521 01:59:06.101751  # [   84.030936] refcount_t: saturated; leaking memory.
 6522 01:59:06.112347  # [   84.036351] WARNING: CPU: 2 PID: 2134 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6523 01:59:06.127558  # [   84.051897] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6524 01:59:06.136051  # [   84.067843] CPU: 2 PID: 2134 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6525 01:59:06.143204  # [   84.076508] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6526 01:59:06.148624  # [   84.083136] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6527 01:59:06.149401  
 6528 01:59:06.170537  # [   84.088988] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 6529 01:59:06.176458  # [   84.109948] RSP: 0018:ffffb582827bfe38 EFLAGS: 00010282
 6530 01:59:06.185199  # [   84.115796] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6531 01:59:06.192583  # [   84.123770] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6532 01:59:06.201545  # [   84.131740] RBP: ffffffffae4b3110 R08: 0000000000000000 R09: 0000000000000000
 6533 01:59:06.209345  # [   84.139725] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6534 01:59:06.216948  # [   84.147708] R13: ffffb582827bff10 R14: ffffb582827bff10 R15: ffffa358c3ded000
 6535 01:59:06.217817  
 6536 01:59:06.226115  # [   84.155694] FS:  00007fbea6890580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6537 01:59:06.232506  # [   84.164741] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6538 01:59:06.240192  # [   84.171165] CR2: 00007fbea6699000 CR3: 0000000102eae000 CR4: 00000000003506e0
 6539 01:59:06.241069  
 6540 01:59:06.243809  # [   84.179140] Call Trace:
 6541 01:59:06.251361  # [   84.181896]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6542 01:59:06.256308  # [   84.188042]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6543 01:59:06.261509  # [   84.194283]  direct_entry.cold+0x2c/0x38
 6544 01:59:06.265683  # [   84.198685]  full_proxy_write+0x56/0x80
 6545 01:59:06.269079  # [   84.202988]  vfs_write+0xea/0x3a0
 6546 01:59:06.269895  
 6547 01:59:06.278382  # [   84.206712]  ksy[   87.354284] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6548 01:59:06.286266  [   87.364976] lkdtm: attempting bad refcount_sub_and_test() below zero
 6549 01:59:06.290898  [   87.372105] ------------[ cut here ]------------
 6550 01:59:06.293127  s_write+0x68/0xf0
 6551 01:59:06.297199  # [   84.210428]  do_syscall_64+0x33/0x40
 6552 01:59:06.302674  # [   87.377264] refcount_t: underflow; use-after-free.
 6553 01:59:06.312195  [   87.388860] WARNING: CPU: 2 PID: 2303 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6554 01:59:06.327772  [   87.398284] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6555 01:59:06.338653  [   87.414244] CPU: 2 PID: 2303 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6556 01:59:06.342132  [   84.214429]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6557 01:59:06.349780  # [   [   87.422907] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6558 01:59:06.355615  [   87.435756] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6559 01:59:06.376915  [   87.441629] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44 ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6560 01:59:06.382077  [   87.462588] RSP: 0018:ffffb58282a4fe40 EFLAGS: 00010286
 6561 01:59:06.390784  [   87.468436] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6562 01:59:06.398629  [   87.476414] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6563 01:59:06.407012  [   87.484392] RBP: ffffffffae4b3170 R08: 0000000000000000 R09: 0000000000000000
 6564 01:59:06.414126  [   87.492369] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6565 01:59:06.422132  [   87.500348] R13: ffffb58282a4ff10 R14: ffffb58282a4ff10 R15: ffffa358c4c55000
 6566 01:59:06.431988  [   87.508326] FS:  00007f83eb053580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6567 01:59:06.438488  [   87.517369] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6568 01:59:06.445343  [   87.523799] CR2: 00007f83eae5c000 CR3: 0000000102e92000 CR4: 00000000003506e0
 6569 01:59:06.448183  [   87.531766] Call Trace:
 6570 01:59:06.448959  
 6571 01:59:06.454200  [   87.534521]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6572 01:59:06.454964  
 6573 01:59:06.460948  [   87.540659]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6574 01:59:06.466904  [   87.546898]  direct_entry.cold+0x2c/0x38
 6575 01:59:06.469570  [   87.551295]  full_proxy_write+0x56/0x80
 6576 01:59:06.473801  [   87.555597]  vfs_write+0xea/0x3a0
 6577 01:59:06.477564  [   87.559308]  ksys_write+0x68/0xf0
 6578 01:59:06.481273  [   87.563028]  do_syscall_64+0x33/0x40
 6579 01:59:06.486877  [   87.567036]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6580 01:59:06.490118  [   87.572692] RIP: 0033:0x7f83eaf69833
 6581 01:59:06.511482  [   87.576700] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6582 01:59:06.512451  
 6583 01:59:06.520252  [   87.597656] RSP: 002b:00007ffc617db738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6584 01:59:06.527590  [   87.606115] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f83eaf69833
 6585 01:59:06.528589  
 6586 01:59:06.536067  [   87.614089] RDX: 000000000000001f RSI: 00007f83eae5c000 RDI: 0000000000000001
 6587 01:59:06.545231  [   87.622056] RBP: 00007f83eae5c000 R08: 00007f83eae5b010 R09: 0000000000000000
 6588 01:59:06.552138  [   87.630028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6589 01:59:06.559605  [   87.637995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6590 01:59:06.563314  84.220092] RIP: 0033:0x7fbea67a6833
 6591 01:59:06.568793  # [   84.224101] Code: 8b 1[   87.645976] irq event stamp: 0
 6592 01:59:06.582048  5 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00[   87.655569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6593 01:59:06.583550  
 6594 01:59:06.597449   64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3[   87.668758] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6595 01:59:06.606930  [   87.684082] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6596 01:59:06.614303  [   87.693214] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6597 01:59:06.619611  [   87.700220] ---[ end trace ba93dc49d8ef24b3 ]---
 6598 01:59:06.623886  [   87.705373] lkdtm: Negative detected: saturated
 6599 01:59:06.631209  d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6600 01:59:06.639079  # [   84.245052] RSP: 002b:00007ffe5933dba8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6601 01:59:06.647090  # [   84.253519] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbea67a6833
 6602 01:59:06.647562  
 6603 01:59:06.656119  # [   84.261484] RDX: 000000000000001f RSI: 00007fbea6699000 RDI: 0000000000000001
 6604 01:59:06.663791  # [   84.269465] RBP: 00007fbea6699000 R08: 00007fbea6698010 R09: 0000000000000000
 6605 01:59:06.671772  # [   84.277441] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6606 01:59:06.679769  # [   84.285417] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6607 01:59:06.683344  # [   84.299592] irq event stamp: 0
 6608 01:59:06.690646  # [   84.309218] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6609 01:59:06.699764  # [   84.316225] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6610 01:59:06.709059  # [   84.325371] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6611 01:59:06.709346  
 6612 01:59:06.715848  # [   84.334516] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6613 01:59:06.721728  # [   84.341522] ---[ end trace ba93dc49d8ef24ae ]---
 6614 01:59:06.726353  # [   84.346687] lkdtm: Overflow detected: saturated
 6615 01:59:06.732188  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6616 01:59:06.738379  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6617 01:59:06.743049  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6618 01:59:06.751377  # [   84.663063] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6619 01:59:06.757688  # [   84.675468] lkdtm: attempting bad refcount_add_not_zero() overflow
 6620 01:59:06.758229  
 6621 01:59:06.763412  # [   84.682402] ------------[ cut here ]------------
 6622 01:59:06.764567  
 6623 01:59:06.768642  # [   84.687569] refcount_t: saturated; leaking memory.
 6624 01:59:06.778152  # [   84.699165] WARNING: CPU: 2 PID: 2166 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6625 01:59:06.778791  
 6626 01:59:06.795446  # [   84.714727] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6627 01:59:06.803988  # [   84.730692] CPU: 2 PID: 2166 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6628 01:59:06.810868  # [   84.739348] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6629 01:59:06.815711  # [   84.746005] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6630 01:59:06.837213  # [   84.751878] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 6631 01:59:06.837760  
 6632 01:59:06.843433  # [   84.772833] RSP: 0018:ffffb5828282fe38 EFLAGS: 00010282
 6633 01:59:06.852014  # [   84.778683] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6634 01:59:06.860076  # [   84.786661] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6635 01:59:06.867436  # [   84.794640] RBP: ffffffffae4b3130 R08: 0000000000000000 R09: 0000000000000000
 6636 01:59:06.875792  # [   84.802619] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6637 01:59:06.883682  # [   84.810597] R13: ffffb5828282ff10 R14: ffffb5828282ff10 R15: ffffa358c5423000
 6638 01:59:06.893300  # [   84.818579] FS:  00007fae3784b580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6639 01:59:06.899926  # [   84.827625] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6640 01:59:06.908309  # [   84.834057] CR2: 00007fae37654000 CR3: 0000000102e9e000 CR4: 00000000003506e0
 6641 01:59:06.912088  # [   84.842042] Call Trace:
 6642 01:59:06.916969  # [   84.844801]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6643 01:59:06.924069  # [   84.850948]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6644 01:59:06.927692  # [   84.857189]  direct_entry.cold+0x2c/0x38
 6645 01:59:06.934380  [   88.009102] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6646 01:59:06.941003  [   88.020534] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6647 01:59:06.945899  [   88.027654] lkdtm: Good: zero detected
 6648 01:59:06.949954  [   88.031851] lkdtm: Correctly stayed at zero
 6649 01:59:06.957541  [   88.036530] lkdtm: attempting bad refcount_inc() from zero
 6650 01:59:06.961639  [   88.042664] ------------[ cut here ]------------
 6651 01:59:06.966732  [   88.047826] refcount_t: addition on 0; use-after-free.
 6652 01:59:06.976347  [   88.053621] WARNING: CPU: 2 PID: 2335 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6653 01:59:06.993243  [   88.063051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6654 01:59:07.001607  [   88.079016] CPU: 2 PID: 2335 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6655 01:59:07.007722  [   88.087669] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6656 01:59:07.013534  [   88.094292] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6657 01:59:07.013891  
 6658 01:59:07.035550  [   88.100139] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44 ae c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44
 6659 01:59:07.041374  [   88.121084] RSP: 0018:ffffb58282adfe48 EFLAGS: 00010286
 6660 01:59:07.048602  [   88.126934] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6661 01:59:07.056878  [   88.134912] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6662 01:59:07.064314  [   88.142895] RBP: ffffffffae4b3511 R08: 0000000000000000 R09: 0000000000000000
 6663 01:59:07.072323  [   88.150874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6664 01:59:07.073083  
 6665 01:59:07.077019  # [   84.861593]  full_proxy_write+0x56/0x80
 6666 01:59:07.086451  # [   84.865900] [   88.158839] R13: ffffb58282adff10 R14: ffffb58282adff10 R15: ffffa358c40ce000
 6667 01:59:07.096220  [   88.173012] FS:  00007fec80bb2580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6668 01:59:07.101918  [   88.182053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6669 01:59:07.103227  
 6670 01:59:07.110157  [   88.188480] CR2: 00007fec809bb000 CR3: 0000000103550000 CR4: 00000000003506e0
 6671 01:59:07.112277  [   88.196452] Call Trace:
 6672 01:59:07.113120  
 6673 01:59:07.115139   vfs_write+0xea/0x3a0
 6674 01:59:07.119305  # [   84.869621]  ksys_write+0x68/0xf0
 6675 01:59:07.123473  #[   88.199205]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6676 01:59:07.124754  
 6677 01:59:07.128529  [   88.210365]  direct_entry.cold+0x2c/0x38
 6678 01:59:07.132723  [   88.214763]  full_proxy_write+0x56/0x80
 6679 01:59:07.135870  [   88.219061]  vfs_write+0xea/0x3a0
 6680 01:59:07.140162  [   88.222785]  ksys_write+0x68/0xf0
 6681 01:59:07.144429  [   88.226506]  do_syscall_64+0x33/0x40
 6682 01:59:07.149399  [   88.230515]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6683 01:59:07.153405  [   88.236167] RIP: 0033:0x7fec80ac8833
 6684 01:59:07.175022  [   88.240173] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6685 01:59:07.183042  [   88.261123] RSP: 002b:00007ffc692145a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6686 01:59:07.190872  [   88.269586] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fec80ac8833
 6687 01:59:07.199058  [   88.277562] RDX: 0000000000000012 RSI: 00007fec809bb000 RDI: 0000000000000001
 6688 01:59:07.208092  [   88.285534] RBP: 00007fec809bb000 R08: 00007fec809ba010 R09: 0000000000000000
 6689 01:59:07.210923   [   84.873344]  do_syscall_64+0x33/0x40
 6690 01:59:07.211318  
 6691 01:59:07.221987  # [   84.877357]  entr[   88.293509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6692 01:59:07.225042  y_SYSCALL_64_after_hwframe+0x61/0xc6
 6693 01:59:07.235460  # [   84.883007] RIP: 0033[   88.307664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6694 01:59:07.238854  [   88.321840] irq event stamp: 0
 6695 01:59:07.245987  [   88.325267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6696 01:59:07.255800  [   88.332282] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6697 01:59:07.264393  [   88.341423] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6698 01:59:07.271326  [   88.350559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6699 01:59:07.276878  [   88.357562] ---[ end trace ba93dc49d8ef24b4 ]---
 6700 01:59:07.281305  [   88.362762] lkdtm: Zero detected: saturated
 6701 01:59:07.282447  :0x7fae37761833
 6702 01:59:07.282937  
 6703 01:59:07.303891  # [   84.887012] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6704 01:59:07.304400  
 6705 01:59:07.312524  # [   84.907974] RSP: 002b:00007ffc8d1e6b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6706 01:59:07.321277  # [   84.916443] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fae37761833
 6707 01:59:07.330044  # [   84.924419] RDX: 000000000000001f RSI: 00007fae37654000 RDI: 0000000000000001
 6708 01:59:07.337764  # [   84.932399] RBP: 00007fae37654000 R08: 00007fae37653010 R09: 0000000000000000
 6709 01:59:07.345309  # [   84.940379] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6710 01:59:07.353739  # [   84.948358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6711 01:59:07.357068  # [   84.956347] irq event stamp: 0
 6712 01:59:07.364478  # [   84.959787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6713 01:59:07.365481  
 6714 01:59:07.373383  # [   84.972963] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6715 01:59:07.374223  
 6716 01:59:07.383045  # [   84.988286] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6717 01:59:07.390570  # [   84.997426] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6718 01:59:07.395821  # [   85.004437] ---[ end trace ba93dc49d8ef24af ]---
 6719 01:59:07.401135  # [   85.009606] lkdtm: Overflow detected: saturated
 6720 01:59:07.406465  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6721 01:59:07.411949  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6722 01:59:07.416924  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6723 01:59:07.422153  # [   85.323432] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6724 01:59:07.428162  # [   85.331044] lkdtm: attempting good refcount_dec()
 6725 01:59:07.433531  # [   85.336327] lkdtm: attempting bad refcount_dec() to zero
 6726 01:59:07.439251  # [   85.342275] ------------[ cut here ]------------
 6727 01:59:07.445716  # [   85.353619] refcount_t: decrement hit 0; leaking memory.
 6728 01:59:07.455201  # [   85.359610] WARNING: CPU: 2 PID: 2198 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6729 01:59:07.470778  # [   85.369037] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6730 01:59:07.479113  # [   85.385014] CPU: 2 PID: 2198 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6731 01:59:07.479565  
 6732 01:59:07.486941  # [   85.393671] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6733 01:59:07.492180  # [   85.400296] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6734 01:59:07.493408  
 6735 01:59:07.513526  # [   85.406143] Code: 58 ed 44 ae c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 44 ae c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6736 01:59:07.513837  
 6737 01:59:07.520083  # [   85.427095] RSP: 0018:ffffb582828b7e48 EFLAGS: 00010286
 6738 01:59:07.527914  # [   85.432943] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6739 01:59:07.535836  # [   85.440918] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6740 01:59:07.544927  # [   85.448905] RBP: ffffffffae4b34e9 R08: 0000000000000000 R09: 0000000000000000
 6741 01:59:07.552482  # [   85.456882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6742 01:59:07.560316  # [   85.464860] R13: ffffb582828b7f10 R14: ffffb582828b7f10 R15: ffffa358c2e92000
 6743 01:59:07.569733  # [   85.472839] FS:  00007efd23681580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6744 01:59:07.570781  
 6745 01:59:07.576320  # [   85.481881] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6746 01:59:07.584517  # [   85.488307] CR2: 00007efd2348a000 CR3: 0000000102e9e000 CR4: 00000000003506e0
 6747 01:59:07.585297  
 6748 01:59:07.586981  # [   85.496279] Call Trace:
 6749 01:59:07.587773  
 6750 01:59:07.598454  # [   85.499036]  lkdtm_REFCOUNT_DEC_ZERO+0[   88.676286] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6751 01:59:07.599427  x4d/0xbd
 6752 01:59:07.603456  # [   85.504021]  direct_entry.cold+0x2c/0x38
 6753 01:59:07.604236  
 6754 01:59:07.612029  # [   8[   88.683959] lkdtm: attempting safe refcount_add_not_zero() from zero
 6755 01:59:07.615853  5.508423]  full_proxy_write+0x56/0x80
 6756 01:59:07.621725  # [   85.512732]  vfs_wri[   88.697284] lkdtm: Good: zero detected
 6757 01:59:07.623804  te+0xea/0x3a0
 6758 01:59:07.626912  # [   85.516454]  ksys_write+0x68/0xf0
 6759 01:59:07.632529  # [   85.[   88.707695] lkdtm: Correctly stayed at zero
 6760 01:59:07.638368  [   88.718560] lkdtm: attempting bad refcount_add() from zero
 6761 01:59:07.639186  
 6762 01:59:07.644146  [   88.724695] ------------[ cut here ]------------
 6763 01:59:07.649249  [   88.729858] refcount_t: addition on 0; use-after-free.
 6764 01:59:07.653295  520177]  do_syscall_64+0x33/0x40
 6765 01:59:07.665032  # [   85.530376]  entry_SYSCAL[   88.735662] WARNING: CPU: 0 PID: 2367 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6766 01:59:07.667765  L_64_after_hwframe+0x61/0xc6
 6767 01:59:07.668645  
 6768 01:59:07.687446  # [   85.536035] RIP: 0033:0x7efd2[   88.751262] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6769 01:59:07.688392  3597833
 6770 01:59:07.702161  # [   85.540045] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02[   88.773438] CPU: 0 PID: 2367 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6771 01:59:07.715307   48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 [   88.788278] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6772 01:59:07.720758  [   88.801100] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6773 01:59:07.742059  [   88.806949] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44 ae c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44
 6774 01:59:07.748003  [   88.827900] RSP: 0018:ffffb58282b5fe48 EFLAGS: 00010286
 6775 01:59:07.755972  [   88.833746] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6776 01:59:07.763259  [   88.841717] RDX: ffffa3593bc2c660 RSI: ffffa3593bc1bf70 RDI: ffffa3593bc1bf70
 6777 01:59:07.772099  [   88.849691] RBP: ffffffffae4b3523 R08: 0000000000000000 R09: 0000000000000000
 6778 01:59:07.779784  [   88.857664] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6779 01:59:07.787454  [   88.865636] R13: ffffb58282b5ff10 R14: ffffb58282b5ff10 R15: ffffa358c4c13000
 6780 01:59:07.788238  
 6781 01:59:07.796285  [   88.873614] FS:  00007fc4bbde7580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 6782 01:59:07.797098  
 6783 01:59:07.803068  [   88.882655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6784 01:59:07.810623  [   88.889076] CR2: 00007fc4bbbf0000 CR3: 0000000103dba000 CR4: 00000000003506f0
 6785 01:59:07.812412  
 6786 01:59:07.813501  [   88.897048] Call Trace:
 6787 01:59:07.814206  
 6788 01:59:07.818357  [   88.899802]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6789 01:59:07.823107  [   88.904781]  direct_entry.cold+0x2c/0x38
 6790 01:59:07.833096  c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f[   88.909172]  full_proxy_write+0x56/0x80
 6791 01:59:07.835129  
 6792 01:59:07.837479  [   88.919669]  vfs_write+0xea/0x3a0
 6793 01:59:07.841200  [   88.923386]  ksys_write+0x68/0xf0
 6794 01:59:07.844693  [   88.927106]  do_syscall_64+0x33/0x40
 6795 01:59:07.845929  
 6796 01:59:07.847983   40 00 48 83 ec 28 48 89 54 24 18
 6797 01:59:07.857083  # [   85.560997] RSP: 002b:00[   88.931108]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6798 01:59:07.860397  [   88.942937] RIP: 0033:0x7fc4bbcfd833
 6799 01:59:07.861173  
 6800 01:59:07.882225  [   88.946945] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6801 01:59:07.890009  [   88.967901] RSP: 002b:00007ffd6fcaf388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6802 01:59:07.897006  007ffc2d0475e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6803 01:59:07.904179  # [ [   88.976369] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc4bbcfd833
 6804 01:59:07.904969  
 6805 01:59:07.918003    85.569459] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00[   88.990526] RDX: 0000000000000012 RSI: 00007fc4bbbf0000 RDI: 0000000000000001
 6806 01:59:07.926572  [   89.004699] RBP: 00007fc4bbbf0000 R08: 00007fc4bbbef010 R09: 0000000000000000
 6807 01:59:07.934560  [   89.012674] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6808 01:59:07.943047  [   89.020651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6809 01:59:07.945646  [   89.028643] irq event stamp: 0
 6810 01:59:07.947092  007efd23597833
 6811 01:59:07.959450  # [   85.577441] RDX: 0000000000000012 RSI: 0000[   89.032073] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6812 01:59:07.968628  [   89.045256] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6813 01:59:07.976974  [   89.054396] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6814 01:59:07.984438  [   89.063534] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6815 01:59:07.985219  
 6816 01:59:07.989503  [   89.070538] ---[ end trace ba93dc49d8ef24b5 ]---
 6817 01:59:07.990475  
 6818 01:59:07.994137  [   89.075702] lkdtm: Zero detected: saturated
 6819 01:59:07.997872  7efd2348a000 RDI: 0000000000000001
 6820 01:59:08.005937  # [   85.585419] RBP: 00007efd2348a000 R08: 00007efd23489010 R09: 0000000000000000
 6821 01:59:08.014589  # [   85.593397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6822 01:59:08.022019  # [   85.601375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6823 01:59:08.026962  # [   85.609362] irq event stamp: 0
 6824 01:59:08.034003  # [   85.618958] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6825 01:59:08.042095  # [   85.632151] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6826 01:59:08.042891  
 6827 01:59:08.051984  # [   85.647478] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6828 01:59:08.058507  # [   85.656611] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6829 01:59:08.059309  
 6830 01:59:08.064133  # [   85.663622] ---[ end trace ba93dc49d8ef24b0 ]---
 6831 01:59:08.069395  # [   85.668788] lkdtm: Zero detected: saturated
 6832 01:59:08.072842  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6833 01:59:08.073604  
 6834 01:59:08.078352  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6835 01:59:08.082289  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6836 01:59:08.089104  # [   85.994458] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6837 01:59:08.095622  # [   86.002789] lkdtm: attempting bad refcount_dec() below zero
 6838 01:59:08.100575  # [   86.009074] ------------[ cut here ]------------
 6839 01:59:08.107120  # [   86.014234] refcount_t: decrement hit 0; leaking memory.
 6840 01:59:08.117573  # [   86.020224] WARNING: CPU: 2 PID: 2233 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6841 01:59:08.132129  # [   86.035786] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6842 01:59:08.141816  # [   86.051744] CPU: 2 PID: 2233 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6843 01:59:08.148098  # [   86.060390] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6844 01:59:08.153991  # [   86.067015] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6845 01:59:08.174990  # [   86.072863] Code: 58 ed 44 ae c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 44 ae c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6846 01:59:08.181632  # [   86.093820] RSP: 0018:ffffb5828293fe48 EFLAGS: 00010286
 6847 01:59:08.189523  # [   86.099673] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6848 01:59:08.197857  # [   86.107649] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6849 01:59:08.205339  # [   86.115633] RBP: ffffffffae4b34fb R08: 0000000000000000 R09: 0000000000000000
 6850 01:59:08.213735  # [   86.123609] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6851 01:59:08.214570  
 6852 01:59:08.221886  # [   86.131588] R13: ffffb5828293ff10 R14: ffffb5828293ff10 R15: ffffa358c3213000
 6853 01:59:08.231244  # [   86.139565] FS:  00007f323be32580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6854 01:59:08.238073  # [   86.148605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6855 01:59:08.245863  # [   86.155034] CR2: 00007f323bc3b000 CR3: 000000010321e000 CR4: 00000000003506e0
 6856 01:59:08.248664  # [   86.163008] Call Trace:
 6857 01:59:08.254441  # [   86.165769]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6858 01:59:08.259147  # [   86.171142]  direct_entry.cold+0x2c/0x38
 6859 01:59:08.263718  # [   86.175547]  full_proxy_write+0x56/0x80
 6860 01:59:08.267455  # [   86.179859]  vfs_write+0xea/0x3a0
 6861 01:59:08.271539  # [   86.183576]  ksys_write+0x68/0xf0
 6862 01:59:08.275368  # [   86.187300]  do_syscall_64+0x33/0x40
 6863 01:59:08.281292  # [   86.191313]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6864 01:59:08.285057  # [   86.196970] RIP: 0033:0x7f323bd48833
 6865 01:59:08.306434  # [   86.200977] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6866 01:59:08.315288  # [   86.221943] RSP: 002b:00007ffe9d1a3228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6867 01:59:08.323062  # [   86.230409] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f323bd48833
 6868 01:59:08.331314  # [   86.238386] RDX: 0000000000000016 RSI: 00007f323bc3b000 RDI: 0000000000000001
 6869 01:59:08.341873  # [   86.246368] RBP: 00007f323bc3b000 R08:[   89.415283] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6870 01:59:08.346413   00007f323bc3a010 R09: 0000000000000000
 6871 01:59:08.355089  # [   86.254343] R10: f[   89.428263] lkdtm: attempting bad refcount_inc() from saturated
 6872 01:59:08.360702  [   89.441076] ------------[ cut here ]------------
 6873 01:59:08.366137  [   89.446241] refcount_t: saturated; leaking memory.
 6874 01:59:08.371363  ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6875 01:59:08.380685  # [[   89.451646] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6876 01:59:08.381471  
 6877 01:59:08.402776     86.262319] R13: 0000000000000001 R14: 0000000000020000 R15: 0[   89.467229] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6878 01:59:08.411636  [   89.489391] CPU: 2 PID: 2402 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6879 01:59:08.418561  [   89.498045] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6880 01:59:08.423763  [   89.504704] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6881 01:59:08.444777  [   89.510580] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 6882 01:59:08.451245  [   89.531537] RSP: 0018:ffffb58282bdfe48 EFLAGS: 00010286
 6883 01:59:08.458814  [   89.537382] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6884 01:59:08.466737  [   89.545358] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6885 01:59:08.467234  
 6886 01:59:08.475380  [   89.553327] RBP: ffffffffae4b3535 R08: 0000000000000000 R09: 0000000000000000
 6887 01:59:08.483467  [   89.561300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6888 01:59:08.490599  [   89.569272] R13: ffffb58282bdff10 R14: ffffb58282bdff10 R15: ffffa358c54ec000
 6889 01:59:08.500115  [   89.577245] FS:  00007ff8c082e580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6890 01:59:08.506139  [   89.586281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6891 01:59:08.513998  [   89.592701] CR2: 00007ff8c0637000 CR3: 0000000102668000 CR4: 00000000003506e0
 6892 01:59:08.514738  
 6893 01:59:08.517914  [   89.600674] Call Trace:
 6894 01:59:08.522816  [   89.603429]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6895 01:59:08.527796  [   89.608895]  direct_entry.cold+0x2c/0x38
 6896 01:59:08.531984  [   89.613285]  full_proxy_write+0x56/0x80
 6897 01:59:08.535078  [   89.617587]  vfs_write+0xea/0x3a0
 6898 01:59:08.538765  [   89.621306]  ksys_write+0x68/0xf0
 6899 01:59:08.539130  
 6900 01:59:08.542862  [   89.625025]  do_syscall_64+0x33/0x40
 6901 01:59:08.548449  [   89.629034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6902 01:59:08.548799  
 6903 01:59:08.552161  [   89.634691] RIP: 0033:0x7ff8c0744833
 6904 01:59:08.552562  
 6905 01:59:08.573495  [   89.638697] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6906 01:59:08.574345  
 6907 01:59:08.581624  [   89.659644] RSP: 002b:00007ffc3f11c628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6908 01:59:08.589966  [   89.668103] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff8c0744833
 6909 01:59:08.597730  [   89.676079] RDX: 0000000000000017 RSI: 00007ff8c0637000 RDI: 0000000000000001
 6910 01:59:08.605795  [   89.684052] RBP: 00007ff8c0637000 R08: 00007ff8c0636010 R09: 0000000000000000
 6911 01:59:08.613511  [   89.692016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6912 01:59:08.614582  
 6913 01:59:08.621770  [   89.699986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6914 01:59:08.623138  000000000020000
 6915 01:59:08.626949  # [   86.270306] irq event stamp: 0
 6916 01:59:08.631321  # [   86.2[   89.707965] irq event stamp: 0
 6917 01:59:08.637455  79901] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6918 01:59:08.644413  [   89.717559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6919 01:59:08.660909  # [   86.293083] hardirqs last disabled at (0): [<ffffffffacb00d[   89.730747] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6920 01:59:08.668656  [   89.746072] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6921 01:59:08.669406  
 6922 01:59:08.671881  14>] copy_process+0x664/0x1cb0
 6923 01:59:08.681913  # [   86.308409] softirqs last  [   89.755208] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6924 01:59:08.686994  [   89.768396] ---[ end trace ba93dc49d8ef24b6 ]---
 6925 01:59:08.693169  [   89.773557] lkdtm: Saturation detected: still saturated
 6926 01:59:08.699326  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 6927 01:59:08.699599  
 6928 01:59:08.706671  # [   86.317550] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6929 01:59:08.712587  # [   86.324557] ---[ end trace ba93dc49d8ef24b1 ]---
 6930 01:59:08.717766  # [   86.329721] lkdtm: Negative detected: saturated
 6931 01:59:08.724506  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6932 01:59:08.728255  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6933 01:59:08.733798  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6934 01:59:08.734646  
 6935 01:59:08.741976  # [   86.654105] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6936 01:59:08.749027  # [   86.664811] lkdtm: attempting bad refcount_dec_and_test() below zero
 6937 01:59:08.753868  # [   86.671927] ------------[ cut here ]------------
 6938 01:59:08.759975  # [   86.677098] refcount_t: underflow; use-after-free.
 6939 01:59:08.769074  # [   86.688695] WARNING: CPU: 2 PID: 2268 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6940 01:59:08.769901  
 6941 01:59:08.785507  # [   86.698135] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6942 01:59:08.794357  # [   86.714093] CPU: 2 PID: 2268 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6943 01:59:08.800864  # [   86.728968] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6944 01:59:08.807162  # [   86.741818] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6945 01:59:08.828561  # [   86.747664] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44 ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 6946 01:59:08.834680  # [   86.768606] RSP: 0018:ffffb582829b7e40 EFLAGS: 00010286
 6947 01:59:08.842362  # [   86.774455] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6948 01:59:08.852091  # [   86.782427] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 6949 01:59:08.858523  # [   86.790400] RBP: ffffffffae4b3150 R08: 0000000000000000 R09: 0000000000000000
 6950 01:59:08.866554  # [   86.798375] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6951 01:59:08.867347  
 6952 01:59:08.874545  # [   86.806345] R13: ffffb582829b7f10 R14: ffffb582829b7f10 R15: ffffa358c40de000
 6953 01:59:08.884571  # [   86.814319] FS:  00007f4407cff580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 6954 01:59:08.890701  # [   86.823354] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6955 01:59:08.899356  # [   86.829775] CR2: 00007f4407b08000 CR3: 0000000103dba000 CR4: 00000000003506e0
 6956 01:59:08.901341  # [   86.837737] Call Trace:
 6957 01:59:08.908612  # [   86.840493]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6958 01:59:08.914285  # [   86.846632]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6959 01:59:08.918521  # [   86.852874]  direct_entry.cold+0x2c/0x38
 6960 01:59:08.923409  # [   86.857273]  full_proxy_write+0x56/0x80
 6961 01:59:08.927850  # [   86.861564]  vfs_write+0xea/0x3a0
 6962 01:59:08.931083  # [   86.865279]  ksys_write+0x68/0xf0
 6963 01:59:08.931877  
 6964 01:59:08.935155  # [   86.869000]  do_syscall_64+0x33/0x40
 6965 01:59:08.940961  # [   86.873007]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6966 01:59:08.945360  # [   86.878656] RIP: 0033:0x7f4407c15833
 6967 01:59:08.965918  # [   86.882659] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6968 01:59:08.966726  
 6969 01:59:08.974458  # [   86.903594] RSP: 002b:00007ffed4b41078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6970 01:59:08.976578  
 6971 01:59:08.983024  # [   86.912052] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f4407c15833
 6972 01:59:08.991290  # [   86.920023] RDX: 000000000000001f RSI: 00007f4407b08000 RDI: 0000000000000001
 6973 01:59:08.999322  # [   86.927983] RBP: 00007f4407b08000 R08: 00007f4407b07010 R09: 0000000000000000
 6974 01:59:09.007315  # [   86.935954] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6975 01:59:09.008084  
 6976 01:59:09.015809  # [   86.943922] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6977 01:59:09.019291  # [   86.951900] irq event stamp: 0
 6978 01:59:09.026006  # [   86.961481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6979 01:59:09.026484  
 6980 01:59:09.034751  # [   86.974657] ha[   90.113682] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6981 01:59:09.047857  rdirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0[   90.121054] lkdtm: attempting bad refcount_dec() from saturated
 6982 01:59:09.048558  x664/0x1cb0
 6983 01:59:09.048885  
 6984 01:59:09.059193  # [   86.989978] softirqs last  enabled at (0): [<f[   90.133855] ------------[ cut here ]------------
 6985 01:59:09.063413  fffffffacb00d14>] copy_process+0x664/0x1cb0
 6986 01:59:09.070656  # [   86.999107] so[   90.145272] refcount_t: decrement hit 0; leaking memory.
 6987 01:59:09.077008  ftirqs last disabled at (0): [<0000000000000000>] 0x0
 6988 01:59:09.087034  # [   87.[   90.157428] WARNING: CPU: 3 PID: 2437 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6989 01:59:09.091317  006113] ---[ end trace ba93dc49d8ef24b2 ]---
 6990 01:59:09.108684  # [   87.011278] l[   90.173238] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6991 01:59:09.112851  kdtm: Negative detected: saturated
 6992 01:59:09.123941  # REFCOUNT_DEC_AND_TEST_NEGA[   90.195207] CPU: 3 PID: 2437 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 6993 01:59:09.128068  TIVE: saw 'Negative detected: saturated': ok
 6994 01:59:09.136633  ok 48 selftests: l[   90.210123] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6995 01:59:09.140753  kdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6996 01:59:09.148767  # selftests: lkdtm: REF[   90.222863] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6997 01:59:09.152680  COUNT_SUB_AND_TEST_NEGATIVE.sh
 6998 01:59:09.175503  # [   87.354284] lkdtm: Performi[   90.234882] Code: 58 ed 44 ae c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 44 ae c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6999 01:59:09.176827  
 7000 01:59:09.180140  ng direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 7001 01:59:09.182261  
 7002 01:59:09.187824  # [   87.364976][   90.261979] RSP: 0018:ffffb58282c4fe48 EFLAGS: 00010286
 7003 01:59:09.188633  
 7004 01:59:09.193691   lkdtm: attempting bad refcount_sub_and_test() below zero
 7005 01:59:09.201664  # [  [   90.274040] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 7006 01:59:09.202161  
 7007 01:59:09.206298   87.372105] ------------[ cut here ]------------
 7008 01:59:09.216490  # [   87.37726[   90.288177] RDX: ffffa3593bdac660 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 7009 01:59:09.220259  4] refcount_t: underflow; use-after-free.
 7010 01:59:09.230856  # [   87.388860] WARN[   90.302371] RBP: ffffffffae4b354c R08: 0000000000000000 R09: 0000000000000000
 7011 01:59:09.245664  ING: CPU: 2 PID: 2303 at lib/refcount.c:28 refcount_warn_saturat[   90.316499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7012 01:59:09.245795  e+0xba/0x110
 7013 01:59:09.258437  # [   87.398284] Modules linked in: fuse ip_tables[   90.330710] R13: ffffb58282c4ff10 R14: ffffb58282c4ff10 R15: ffffa358c4f92000
 7014 01:59:09.273279   cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev [   90.344832] FS:  00007f04a37f7580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 7015 01:59:09.278653  x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7016 01:59:09.286970  # [   87.414[   90.360094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7017 01:59:09.299999  244] CPU: 2 PID: 2303 Comm: cat Tainted: G      D W         5.10[   90.372680] CR2: 00007f04a3600000 CR3: 0000000102ea2000 CR4: 00000000003506e0
 7018 01:59:09.300313  
 7019 01:59:09.301633  .162-cip24 #1
 7020 01:59:09.309373  # [   87.422907] Hardware name: Google Coral/Cora[   90.386894] Call Trace:
 7021 01:59:09.309696  
 7022 01:59:09.311529  l, BIOS  09/29/2020
 7023 01:59:09.320869  # [   87.435756] RIP: 0010:refcount_warn_sa[   90.395795]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 7024 01:59:09.322397  
 7025 01:59:09.323017  turate+0xba/0x110
 7026 01:59:09.331579  # [   87.441629] Code: 01 01 e8 04 75 95 00 0[   90.407470]  direct_entry.cold+0x2c/0x38
 7027 01:59:09.342183  f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44[   90.418001]  full_proxy_write+0x56/0x80
 7028 01:59:09.351840   ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 8[   90.428552]  vfs_write+0xea/0x3a0
 7029 01:59:09.356096  0 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 7030 01:59:09.356373  
 7031 01:59:09.362302  # [   87.462588] RS[   90.438341]  ksys_write+0x68/0xf0
 7032 01:59:09.366307  P: 0018:ffffb58282a4fe40 EFLAGS: 00010286
 7033 01:59:09.372294  # [   87.468436] RAX:[   90.448298]  do_syscall_64+0x33/0x40
 7034 01:59:09.378175   0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 7035 01:59:09.384230  #[   90.458448]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7036 01:59:09.395096   [   87.476414] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI:[   90.470254] RIP: 0033:0x7f04a370d833
 7037 01:59:09.395833   ffffa3593bd1bf70
 7038 01:59:09.421493  # [   87.484392] RBP: ffffffffae4b3170 R08: 0[   90.480496] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7039 01:59:09.425416  000000000000000 R09: 0000000000000000
 7040 01:59:09.435830  # [   87.492369] R10: 000[   90.507592] RSP: 002b:00007ffeb61f2958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7041 01:59:09.436117  
 7042 01:59:09.441967  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 7043 01:59:09.449809  # [  [   90.522309] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f04a370d833
 7044 01:59:09.464353   87.500348] R13: ffffb58282a4ff10 R14: ffffb58282a4ff10 R15: fff[   90.536424] RDX: 0000000000000017 RSI: 00007f04a3600000 RDI: 0000000000000001
 7045 01:59:09.465154  
 7046 01:59:09.465890  fa358c4c55000
 7047 01:59:09.478401  # [   87.508326] FS:  00007f83eb053580(0000) GS:f[   90.550585] RBP: 00007f04a3600000 R08: 00007f04a35ff010 R09: 0000000000000000
 7048 01:59:09.484211  fffa3593bd00000(0000) knlGS:0000000000000000
 7049 01:59:09.493674  # [   87.517369] C[   90.564736] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7050 01:59:09.497610  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7051 01:59:09.507820  # [   87.52379[   90.578925] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7052 01:59:09.516326  9] CR2: 00007f83eae5c000 CR3: 0000000102e92000 CR4: 000000000035[   90.593099] irq event stamp: 0
 7053 01:59:09.517472  06e0
 7054 01:59:09.520849  # [   87.531766] Call Trace:
 7055 01:59:09.529814  # [   87.534521]  __refcount[   90.602704] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7056 01:59:09.534066  _sub_and_test.constprop.0+0x3c/0x50
 7057 01:59:09.544503  # [   87.540659]  lkdtm_REF[   90.615927] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7058 01:59:09.549206  COUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 7059 01:59:09.560607  # [   87.546898]  direct_[   90.631234] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7060 01:59:09.562957  entry.cold+0x2c/0x38
 7061 01:59:09.573254  # [   87.551295]  full_proxy_write+0x56/0x[   90.646589] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7062 01:59:09.574804  80
 7063 01:59:09.577541  # [   87.555597]  vfs_write+0xea/0x3a0
 7064 01:59:09.585029  # [   87.559308]  ks[   90.659763] ---[ end trace ba93dc49d8ef24b7 ]---
 7065 01:59:09.586284  ys_write+0x68/0xf0
 7066 01:59:09.591124  # [   87.563028]  do_syscall_64+0x33/0x40
 7067 01:59:09.596914  #[   90.671142] lkdtm: Saturation detected: still saturated
 7068 01:59:09.602423   [   87.567036]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7069 01:59:09.607194  # [   87.572692] RIP: 0033:0x7f83eaf69833
 7070 01:59:09.628288  # [   87.576700] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7071 01:59:09.636903  # [   87.597656] RSP: 002b:00007ffc617db738 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7072 01:59:09.645207  # [   87.606115] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f83eaf69833
 7073 01:59:09.653465  # [   87.614089] RDX: 000000000000001f RSI: 00007f83eae5c000 RDI: 0000000000000001
 7074 01:59:09.661738  # [   87.622056] RBP: 00007f83eae5c000 R08: 00007f83eae5b010 R09: 0000000000000000
 7075 01:59:09.669054  # [   87.630028] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7076 01:59:09.677317  # [   87.637995] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7077 01:59:09.678165  
 7078 01:59:09.680644  # [   87.645976] irq event stamp: 0
 7079 01:59:09.687996  # [   87.655569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7080 01:59:09.697700  # [   87.668758] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7081 01:59:09.706472  # [   87.684082] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7082 01:59:09.714082  # [   87.693214] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7083 01:59:09.719210  # [   87.700220] ---[ end trace ba93dc49d8ef24b3 ]---
 7084 01:59:09.724076  # [   87.705373] lkdtm: Negative detected: saturated
 7085 01:59:09.731931  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 7086 01:59:09.737563  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 7087 01:59:09.741212  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 7088 01:59:09.748192  # [   88.009102] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 7089 01:59:09.755249  # [   88.020534] lkdtm: attempting safe refcount_inc_not_zero() from zero
 7090 01:59:09.759819  # [   88.027654] lkdtm: Good: zero detected
 7091 01:59:09.764477  # [   88.031851] lkdtm: Correctly stayed at zero
 7092 01:59:09.771525  # [   88.036530] lkdtm: attempting bad refcount_inc() from zero
 7093 01:59:09.775993  # [   88.042664] ------------[ cut here ]------------
 7094 01:59:09.781523  # [   88.047826] refcount_t: addition on 0; use-after-free.
 7095 01:59:09.782615  
 7096 01:59:09.791724  # [   88.053621] WARNING: CPU: 2 PID: 2335 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 7097 01:59:09.807632  # [   88.063051] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7098 01:59:09.816997  # [   88.079016] CPU: 2 PID: 2335 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7099 01:59:09.823638  # [   88.087669] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7100 01:59:09.829134  # [   88.094292] RIP: 0010:refcount_warn_saturate+0x74/0x110
 7101 01:59:09.850327  # [   88.100139] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44 ae c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44
 7102 01:59:09.856365  # [   88.121084] RSP: 0018:ffffb58282adfe48 EFLAGS: 00010286
 7103 01:59:09.865705  # [   88.126934] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 7104 01:59:09.872215  # [   88.134912] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 7105 01:59:09.873009  
 7106 01:59:09.880774  # [   88.142895] RBP: ffffffffae4b3511 R08: 0000000000000000 R09: 0000000000000000
 7107 01:59:09.888501  # [   88.150874] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 7108 01:59:09.896427  # [   88.158839] R13: ffffb58282adff10 R14: ffffb58282adff10 R15: ffffa358c40ce000
 7109 01:59:09.897919  
 7110 01:59:09.906659  # [   88.173012] FS:  00007fec80bb2580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 7111 01:59:09.913468  # [   88.182053] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7112 01:59:09.921574  # [   88.188480] CR2: 00007fec809bb000 CR3: 0000000103550000 CR4: 00000000003506e0
 7113 01:59:09.924723  # [   88.196452] Call Trace:
 7114 01:59:09.928891  # [   88.199205]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 7115 01:59:09.933266  # [   88.210365]  direct_entry.cold+0x2c/0x38
 7116 01:59:09.938202  # [   88.214763]  full_proxy_write+0x56/0x80
 7117 01:59:09.941745  # [   88.219061]  vfs_write+0xea/0x3a0
 7118 01:59:09.950964  # [   88.222785]  ksys_wr[   91.025931] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 7119 01:59:09.957734  [   91.037233] lkdtm: attempting bad refcount_dec() from saturated
 7120 01:59:09.963167  [   91.043884] ------------[ cut here ]------------
 7121 01:59:09.968445  [   91.049070] refcount_t: saturated; leaking memory.
 7122 01:59:09.977655  [   91.054466] WARNING: CPU: 2 PID: 2472 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7123 01:59:09.993717  [   91.063899] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7124 01:59:10.003075  [   91.079862] CPU: 2 PID: 2472 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7125 01:59:10.009236  [   91.088532] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7126 01:59:10.014658  [   91.095161] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7127 01:59:10.035726  [   91.101013] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 7128 01:59:10.036708  
 7129 01:59:10.041679  [   91.121972] RSP: 0018:ffffb58282cbfe48 EFLAGS: 00010286
 7130 01:59:10.049983  [   91.127823] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 7131 01:59:10.058211  [   91.135799] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 7132 01:59:10.065643  [   91.143783] RBP: ffffffffae4b3563 R08: 0000000000000000 R09: 0000000000000000
 7133 01:59:10.073607  [   91.151770] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7134 01:59:10.082014  [   91.159741] R13: ffffb58282cbff10 R14: ffffb58282cbff10 R15: ffffa358c2ea8000
 7135 01:59:10.091018  [   91.167723] FS:  00007f91b379a580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 7136 01:59:10.097968  [   91.176771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7137 01:59:10.104986  [   91.183202] CR2: 00007f91b35a3000 CR3: 0000000105466000 CR4: 00000000003506e0
 7138 01:59:10.107830  [   91.191184] Call Trace:
 7139 01:59:10.113771  [   91.193947]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 7140 01:59:10.117619  [   91.199418]  direct_entry.cold+0x2c/0x38
 7141 01:59:10.118406  
 7142 01:59:10.121730  [   91.203822]  full_proxy_write+0x56/0x80
 7143 01:59:10.122480  
 7144 01:59:10.125405  [   91.208131]  vfs_write+0xea/0x3a0
 7145 01:59:10.126228  
 7146 01:59:10.129509  [   91.211856]  ksys_write+0x68/0xf0
 7147 01:59:10.130281  
 7148 01:59:10.133487  [   91.215587]  do_syscall_64+0x33/0x40
 7149 01:59:10.139410  [   91.219591]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7150 01:59:10.142683  [   91.225243] RIP: 0033:0x7f91b36b0833
 7151 01:59:10.163547  [   91.229245] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7152 01:59:10.172204  [   91.250214] RSP: 002b:00007fffe19c5c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7153 01:59:10.173099  
 7154 01:59:10.180719  [   91.258685] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f91b36b0833
 7155 01:59:10.189014  [   91.266664] RDX: 0000000000000017 RSI: 00007f91b35a3000 RDI: 0000000000000001
 7156 01:59:10.197197  [   91.274648] RBP: 00007f91b35a3000 R08: 00007f91b35a2010 R09: 0000000000000000
 7157 01:59:10.204437  [   91.282636] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7158 01:59:10.212590  [   91.290616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7159 01:59:10.216979  [   91.298610] irq event stamp: 0
 7160 01:59:10.217840  ite+0x68/0xf0
 7161 01:59:10.221442  # [   88.226506]  do_syscall_64+0x33/0x40
 7162 01:59:10.228439  # [   [   91.302052] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7163 01:59:10.233943  88.230515]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7164 01:59:10.243934  # [   88.2[   91.315250] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7165 01:59:10.253339  [   91.330576] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7166 01:59:10.260147  [   91.339734] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7167 01:59:10.265339  [   91.346754] ---[ end trace ba93dc49d8ef24b8 ]---
 7168 01:59:10.271536  [   91.351928] lkdtm: Saturation detected: still saturated
 7169 01:59:10.274601  36167] RIP: 0033:0x7fec80ac8833
 7170 01:59:10.295951  # [   88.240173] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7171 01:59:10.296467  
 7172 01:59:10.304704  # [   88.261123] RSP: 002b:00007ffc692145a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7173 01:59:10.313734  # [   88.269586] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fec80ac8833
 7174 01:59:10.321055  # [   88.277562] RDX: 0000000000000012 RSI: 00007fec809bb000 RDI: 0000000000000001
 7175 01:59:10.329168  # [   88.285534] RBP: 00007fec809bb000 R08: 00007fec809ba010 R09: 0000000000000000
 7176 01:59:10.336936  # [   88.293509] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7177 01:59:10.346013  # [   88.307664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7178 01:59:10.348941  # [   88.321840] irq event stamp: 0
 7179 01:59:10.356387  # [   88.325267] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7180 01:59:10.365481  # [   88.332282] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7181 01:59:10.366264  
 7182 01:59:10.375065  # [   88.341423] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7183 01:59:10.382305  # [   88.350559] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7184 01:59:10.387694  # [   88.357562] ---[ end trace ba93dc49d8ef24b4 ]---
 7185 01:59:10.392677  # [   88.362762] lkdtm: Zero detected: saturated
 7186 01:59:10.396056  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 7187 01:59:10.396806  
 7188 01:59:10.401924  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 7189 01:59:10.404744  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7190 01:59:10.411168  # [   88.676286] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 7191 01:59:10.411983  
 7192 01:59:10.418490  # [   88.683959] lkdtm: attempting safe refcount_add_not_zero() from zero
 7193 01:59:10.423157  # [   88.697284] lkdtm: Good: zero detected
 7194 01:59:10.427890  # [   88.707695] lkdtm: Correctly stayed at zero
 7195 01:59:10.434126  # [   88.718560] lkdtm: attempting bad refcount_add() from zero
 7196 01:59:10.438813  # [   88.724695] ------------[ cut here ]------------
 7197 01:59:10.439577  
 7198 01:59:10.445196  # [   88.729858] refcount_t: addition on 0; use-after-free.
 7199 01:59:10.454891  # [   88.735662] WARNING: CPU: 0 PID: 2367 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 7200 01:59:10.471104  # [   88.751262] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7201 01:59:10.479711  # [   88.773438] CPU: 0 PID: 2367 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7202 01:59:10.486322  # [   88.788278] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7203 01:59:10.487084  
 7204 01:59:10.491954  # [   88.801100] RIP: 0010:refcount_warn_saturate+0x74/0x110
 7205 01:59:10.492964  
 7206 01:59:10.513501  # [   88.806949] Code: 01 01 e8 4a 75 95 00 0f 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44 ae c6 05 8c f8 93 01 01 e8 27 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44
 7207 01:59:10.520617  # [   88.827900] RSP: 0018:ffffb58282b5fe48 EFLAGS: 00010286
 7208 01:59:10.528208  # [   88.833746] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 7209 01:59:10.535926  # [   88.841717] RDX: ffffa3593bc2c660 RSI: ffffa3593bc1bf70 RDI: ffffa3593bc1bf70
 7210 01:59:10.544311  # [   88.849691] RBP: ffffffffae4b3523 R08: 0000000000000000 R09: 0000000000000000
 7211 01:59:10.552803  # [   88.857664] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 7212 01:59:10.560797  # [   88.865636] R13: ffffb58282b5ff10 R14: ffffb58282b5ff10 R15: ffffa358c4c13000
 7213 01:59:10.569588  # [   88.873614] FS:  00007fc4bbde7580(0000) GS:ffffa3593bc00000(0000) knlGS:0000000000000000
 7214 01:59:10.576255  # [   88.882655] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7215 01:59:10.584179  # [   88.889076] CR2: 00007fc4bbbf0000 CR3: 0000000103dba000 CR4: 00000000003506f0
 7216 01:59:10.584962  
 7217 01:59:10.586969  # [   88.897048] Call Trace:
 7218 01:59:10.587775  
 7219 01:59:10.592483  # [   88.899802]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 7220 01:59:10.597104  # [   88.904781]  direct_entry.cold+0x2c/0x38
 7221 01:59:10.601527  # [   88.909172]  full_proxy_write+0x56/0x80
 7222 01:59:10.605683  # [   88.919669]  vfs_write+0xea/0x3a0
 7223 01:59:10.614342  # [   88.9233[   91.688226] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 7224 01:59:10.616563  86]  ksys_write+0x68/0xf0
 7225 01:59:10.628386  # [   88.927106]  do_syscall_64+0x33/[   91.700220] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 7226 01:59:10.628828  0x40
 7227 01:59:10.629558  
 7228 01:59:10.638758  # [   88.931108]  entry_SYSCALL_64_after_hwframe+0x61/0xc6[   91.713921] ------------[ cut here ]------------
 7229 01:59:10.644446  [   91.725294] refcount_t: saturated; leaking memory.
 7230 01:59:10.654058  [   91.730702] WARNING: CPU: 2 PID: 2504 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7231 01:59:10.670472  [   91.740126] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7232 01:59:10.679684  [   91.756089] CPU: 2 PID: 2504 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7233 01:59:10.685239  [   91.764789] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7234 01:59:10.691067  [   91.771444] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7235 01:59:10.713392  [   91.777292] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 7236 01:59:10.717536  [   91.798238] RSP: 0018:ffffb58282d47e38 EFLAGS: 00010282
 7237 01:59:10.718383  
 7238 01:59:10.726827  [   91.804084] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7239 01:59:10.734179  [   91.812047] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 7240 01:59:10.741832  [   91.820020] RBP: ffffffffae4b3190 R08: 0000000000000000 R09: 0000000000000000
 7241 01:59:10.742611  
 7242 01:59:10.750154  [   91.827991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7243 01:59:10.758130  [   91.835960] R13: ffffb58282d47f10 R14: ffffb58282d47f10 R15: ffffa358c4f41000
 7244 01:59:10.766718  [   91.843934] FS:  00007f19316dd580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 7245 01:59:10.773611  [   91.852971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7246 01:59:10.781514  [   91.859396] CR2: 00007f19314e6000 CR3: 000000010325e000 CR4: 00000000003506e0
 7247 01:59:10.783865  [   91.867372] Call Trace:
 7248 01:59:10.789994  [   91.870128]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7249 01:59:10.796565  [   91.876272]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7250 01:59:10.800738  [   91.882610]  direct_entry.cold+0x2c/0x38
 7251 01:59:10.805484  [   91.887009]  full_proxy_write+0x56/0x80
 7252 01:59:10.808595  [   91.891312]  vfs_write+0xea/0x3a0
 7253 01:59:10.809727  
 7254 01:59:10.812884  [   91.895032]  ksys_write+0x68/0xf0
 7255 01:59:10.816611  [   91.898750]  do_syscall_64+0x33/0x40
 7256 01:59:10.821941  [   91.902756]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7257 01:59:10.823096  
 7258 01:59:10.826711  [   91.908406] RIP: 0033:0x7f19315f3833
 7259 01:59:10.847767  [   91.912412] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7260 01:59:10.855584  [   91.933362] RSP: 002b:00007ffe1c231608 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7261 01:59:10.863882  [   91.941821] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f19315f3833
 7262 01:59:10.871572  [   91.949791] RDX: 0000000000000020 RSI: 00007f19314e6000 RDI: 0000000000000001
 7263 01:59:10.880029  [   91.957765] RBP: 00007f19314e6000 R08: 00007f19314e5010 R09: 0000000000000000
 7264 01:59:10.887637  [   91.965736] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7265 01:59:10.895968  [   91.973697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7266 01:59:10.896621  
 7267 01:59:10.900222  # [   88.942937] RIP: 0033:0x7fc4bbcfd833
 7268 01:59:10.904626  # [   88.946945] Co[   91.981684] irq event stamp: 0
 7269 01:59:10.917843  de: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [   91.991303] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7270 01:59:10.933355  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   92.004496] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7271 01:59:10.942515  [   92.019820] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7272 01:59:10.949357  [   92.028955] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7273 01:59:10.950016  
 7274 01:59:10.955270  [   92.035950] ---[ end trace ba93dc49d8ef24b9 ]---
 7275 01:59:10.960539  [   92.041115] lkdtm: Saturation detected: still saturated
 7276 01:59:10.967331  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7277 01:59:10.976389  # [   88.967901] RSP: 002b:00007ffd6fcaf388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7278 01:59:10.984831  # [   88.976369] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fc4bbcfd833
 7279 01:59:10.993580  # [   88.990526] RDX: 0000000000000012 RSI: 00007fc4bbbf0000 RDI: 0000000000000001
 7280 01:59:11.000895  # [   89.004699] RBP: 00007fc4bbbf0000 R08: 00007fc4bbbef010 R09: 0000000000000000
 7281 01:59:11.009444  # [   89.012674] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7282 01:59:11.016950  # [   89.020651] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7283 01:59:11.020829  # [   89.028643] irq event stamp: 0
 7284 01:59:11.028052  # [   89.032073] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7285 01:59:11.036946  # [   89.045256] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7286 01:59:11.037816  
 7287 01:59:11.046870  # [   89.054396] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7288 01:59:11.054150  # [   89.063534] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7289 01:59:11.059262  # [   89.070538] ---[ end trace ba93dc49d8ef24b5 ]---
 7290 01:59:11.063791  # [   89.075702] lkdtm: Zero detected: saturated
 7291 01:59:11.068931  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 7292 01:59:11.072724  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7293 01:59:11.077265  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 7294 01:59:11.078194  
 7295 01:59:11.083676  # [   89.415283] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 7296 01:59:11.091255  # [   89.428263] lkdtm: attempting bad refcount_inc() from saturated
 7297 01:59:11.096043  # [   89.441076] ------------[ cut here ]------------
 7298 01:59:11.096820  
 7299 01:59:11.101211  # [   89.446241] refcount_t: saturated; leaking memory.
 7300 01:59:11.102062  
 7301 01:59:11.111045  # [   89.451646] WARNING: CPU: 2 PID: 2402 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7302 01:59:11.127155  # [   89.467229] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7303 01:59:11.136212  # [   89.489391] CPU: 2 PID: 2402 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7304 01:59:11.142337  # [   89.498045] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7305 01:59:11.143531  
 7306 01:59:11.149037  # [   89.504704] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7307 01:59:11.170086  # [   89.510580] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 7308 01:59:11.177096  # [   89.531537] RSP: 0018:ffffb58282bdfe48 EFLAGS: 00010286
 7309 01:59:11.184309  # [   89.537382] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 7310 01:59:11.192480  # [   89.545358] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 7311 01:59:11.200609  # [   89.553327] RBP: ffffffffae4b3535 R08: 0000000000000000 R09: 0000000000000000
 7312 01:59:11.208570  # [   89.561300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7313 01:59:11.216528  # [   89.569272] R13: ffffb58282bdff10 R14: ffffb58282bdff10 R15: ffffa358c54ec000
 7314 01:59:11.226008  # [   89.577245] FS:  00007ff8c082e580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 7315 01:59:11.231983  # [   89.586281] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7316 01:59:11.233481  
 7317 01:59:11.240941  # [   89.592701] CR2: 00007ff8c0637000 CR3: 0000000102668000 CR4: 00000000003506e0
 7318 01:59:11.245035  # [   89.600674] Call Trace:
 7319 01:59:11.249284  # [   89.603429]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 7320 01:59:11.253863  # [   89.608895]  direct_entry.cold+0x2c/0x38
 7321 01:59:11.257958  # [   89.613285]  full_proxy_write+0x56/0x80
 7322 01:59:11.261787  # [   89.617587]  vfs_write+0xea/0x3a0
 7323 01:59:11.266222  # [   89.621306]  ksys_write+0x68/0xf0
 7324 01:59:11.269814  # [   89.625025]  do_syscall_64+0x33/0x40
 7325 01:59:11.270624  
 7326 01:59:11.275365  # [   89.629034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7327 01:59:11.276186  
 7328 01:59:11.279577  # [   89.634691] RIP: 0033:0x7ff8c0744833
 7329 01:59:11.280380  
 7330 01:59:11.303356  # [   89.638697] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f[   92.379550] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7331 01:59:11.310474  [   92.389378] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7332 01:59:11.316076  [   92.396901] ------------[ cut here ]------------
 7333 01:59:11.321277  0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7334 01:59:11.322069  
 7335 01:59:11.327313  # [   8[   92.402076] refcount_t: saturated; leaking memory.
 7336 01:59:11.343667  9.659644] RSP: 002b:00007ffc3f11c628 EFLAGS: 00000246 ORIG_RAX: [   92.413670] WARNING: CPU: 1 PID: 2536 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7337 01:59:11.359116  [   92.429298] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7338 01:59:11.368326  [   92.445263] CPU: 1 PID: 2536 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7339 01:59:11.374314  [   92.453920] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7340 01:59:11.380854  [   92.460542] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7341 01:59:11.401620  [   92.466391] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 7342 01:59:11.407217  [   92.487338] RSP: 0018:ffffb58282d97e38 EFLAGS: 00010282
 7343 01:59:11.416447  [   92.493186] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7344 01:59:11.417218  0000000000000001
 7345 01:59:11.430219  # [   89.668103] RAX: ffffffffffffffda RBX: 00[   92.501168] RDX: ffffa3593bcac660 RSI: ffffa3593bc9bf70 RDI: ffffa3593bc9bf70
 7346 01:59:11.436950  [   92.515339] RBP: ffffffffae4b31b0 R08: 0000000000000000 R09: 0000000000000000
 7347 01:59:11.444952  [   92.523317] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7348 01:59:11.445982  
 7349 01:59:11.453389  [   92.531293] R13: ffffb58282d97f10 R14: ffffb58282d97f10 R15: ffffa358c2ef8000
 7350 01:59:11.462214  [   92.539271] FS:  00007f0c77108580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 7351 01:59:11.463098  
 7352 01:59:11.468745  [   92.548310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7353 01:59:11.476238  [   92.554732] CR2: 00007f0c76f11000 CR3: 0000000105436000 CR4: 00000000003506e0
 7354 01:59:11.477210  
 7355 01:59:11.479386  [   92.562702] Call Trace:
 7356 01:59:11.485288  [   92.565449]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7357 01:59:11.491608  [   92.571587]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7358 01:59:11.496064  [   92.577919]  direct_entry.cold+0x2c/0x38
 7359 01:59:11.500027  [   92.582321]  full_proxy_write+0x56/0x80
 7360 01:59:11.501583  
 7361 01:59:11.504506  [   92.586623]  vfs_write+0xea/0x3a0
 7362 01:59:11.507868  [   92.590344]  ksys_write+0x68/0xf0
 7363 01:59:11.512002  [   92.594078]  do_syscall_64+0x33/0x40
 7364 01:59:11.517458  [   92.598077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7365 01:59:11.521611  [   92.603726] RIP: 0033:0x7f0c7701e833
 7366 01:59:11.542679  [   92.607730] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7367 01:59:11.551612  [   92.628680] RSP: 002b:00007ffed6a44628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7368 01:59:11.559809  [   92.637146] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0c7701e833
 7369 01:59:11.567882  [   92.645126] RDX: 0000000000000020 RSI: 00007f0c76f11000 RDI: 0000000000000001
 7370 01:59:11.575064  [   92.653091] RBP: 00007f0c76f11000 R08: 00007f0c76f10010 R09: 0000000000000000
 7371 01:59:11.582858  [   92.661069] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7372 01:59:11.583774  
 7373 01:59:11.591534  [   92.669043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7374 01:59:11.594863  00000000000017 RCX: 00007ff8c0744833
 7375 01:59:11.600433  # [   89.676079] RDX: 0000[   92.677025] irq event stamp: 0
 7376 01:59:11.606539  000000000017 RSI: 00007ff8c0637000 RDI: 0000000000000001
 7377 01:59:11.613455  # [   [   92.686615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7378 01:59:11.629065  89.684052] RBP: 00007ff8c0637000 R08: 00007ff8c0636010 R09: 0000[   92.699802] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7379 01:59:11.637735  [   92.715130] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7380 01:59:11.639484  
 7381 01:59:11.645296  [   92.724268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7382 01:59:11.650898  [   92.731273] ---[ end trace ba93dc49d8ef24ba ]---
 7383 01:59:11.656349  [   92.736438] lkdtm: Saturation detected: still saturated
 7384 01:59:11.657838  000000000000
 7385 01:59:11.667020  # [   89.692016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7386 01:59:11.674209  # [   89.699986] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7387 01:59:11.677556  # [   89.707965] irq event stamp: 0
 7388 01:59:11.685007  # [   89.717559] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7389 01:59:11.685852  
 7390 01:59:11.693834  # [   89.730747] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7391 01:59:11.695167  
 7392 01:59:11.703600  # [   89.746072] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7393 01:59:11.711532  # [   89.755208] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7394 01:59:11.715320  # [   89.768396] ---[ end trace ba93dc49d8ef24b6 ]---
 7395 01:59:11.716358  
 7396 01:59:11.722398  # [   89.773557] lkdtm: Saturation detected: still saturated
 7397 01:59:11.728849  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 7398 01:59:11.733440  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 7399 01:59:11.734252  
 7400 01:59:11.739298  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 7401 01:59:11.745626  # [   90.113682] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 7402 01:59:11.752556  # [   90.121054] lkdtm: attempting bad refcount_dec() from saturated
 7403 01:59:11.757358  # [   90.133855] ------------[ cut here ]------------
 7404 01:59:11.763529  # [   90.145272] refcount_t: decrement hit 0; leaking memory.
 7405 01:59:11.764298  
 7406 01:59:11.772826  # [   90.157428] WARNING: CPU: 3 PID: 2437 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 7407 01:59:11.788894  # [   90.173238] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7408 01:59:11.789765  
 7409 01:59:11.798242  # [   90.195207] CPU: 3 PID: 2437 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7410 01:59:11.804583  # [   90.210123] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7411 01:59:11.810886  # [   90.222863] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 7412 01:59:11.831598  # [   90.234882] Code: 58 ed 44 ae c6 05 1c f8 93 01 01 e8 ba 74 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 28 ed 44 ae c6 05 03 f8 93 01 01 e8 a0 74 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 7413 01:59:11.837713  # [   90.261979] RSP: 0018:ffffb58282c4fe48 EFLAGS: 00010286
 7414 01:59:11.845864  # [   90.274040] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 7415 01:59:11.854832  # [   90.288177] RDX: ffffa3593bdac660 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 7416 01:59:11.861885  # [   90.302371] RBP: ffffffffae4b354c R08: 0000000000000000 R09: 0000000000000000
 7417 01:59:11.863952  
 7418 01:59:11.870198  # [   90.316499] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7419 01:59:11.870978  
 7420 01:59:11.878309  # [   90.330710] R13: ffffb58282c4ff10 R14: ffffb58282c4ff10 R15: ffffa358c4f92000
 7421 01:59:11.887903  # [   90.344832] FS:  00007f04a37f7580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 7422 01:59:11.894282  # [   90.360094] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7423 01:59:11.902370  # [   90.372680] CR2: 00007f04a3600000 CR3: 0000000102ea2000 CR4: 00000000003506e0
 7424 01:59:11.905673  # [   90.386894] Call Trace:
 7425 01:59:11.906482  
 7426 01:59:11.910731  # [   90.395795]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 7427 01:59:11.911505  
 7428 01:59:11.916066  # [   90.407470]  direct_entry.cold+0x2c/0x38
 7429 01:59:11.920254  # [   90.418001]  full_proxy_write+0x56/0x80
 7430 01:59:11.923956  # [   90.428552]  vfs_write+0xea/0x3a0
 7431 01:59:11.927930  # [   90.438341]  ksys_write+0x68/0xf0
 7432 01:59:11.932376  # [   90.448298]  do_syscall_64+0x33/0x40
 7433 01:59:11.937804  # [   90.458448]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7434 01:59:11.938593  
 7435 01:59:11.942571  # [   90.470254] RIP: 0033:0x7f04a370d833
 7436 01:59:11.963860  # [   90.480496] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7437 01:59:11.971972  # [   90.507592] RSP: 002b:00007ffeb61f2958 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7438 01:59:11.979810  # [   90.522309] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f04a370d833
 7439 01:59:11.987873  # [   90.536424] RDX: 0000000000000017 RSI: 00007f04a3600000 RDI: 0000000000000001
 7440 01:59:11.995776  # [   90.550585] RBP: 00007f04a3600000 R08: 00007f04a35ff010 R09: 0000000000000000
 7441 01:59:12.004883  # [   90.564736] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7442 01:59:12.017208  # [   90.578925] R13: 0000000000000001 R14: 00000000000[   93.092980] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7443 01:59:12.020271  20000 R15: 0000000000020000
 7444 01:59:12.031066  # [   90.593099] irq event stamp: 0[   93.103456] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7445 01:59:12.031844  
 7446 01:59:12.042288  # [   90.602704] hardirqs last  enabled at (0): [<000000000000[   93.117120] ------------[ cut here ]------------
 7447 01:59:12.043392  0000>] 0x0
 7448 01:59:12.054382  # [   90.615927] hardirqs last disabled at (0): [<ff[   93.128465] refcount_t: underflow; use-after-free.
 7449 01:59:12.058139  ffffffacb00d14>] copy_process+0x664/0x1cb0
 7450 01:59:12.069886  # [   90.631234] sof[   93.140165] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7451 01:59:12.092812  tirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x[   93.155693] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7452 01:59:12.093688  664/0x1cb0
 7453 01:59:12.107227  # [   90.646589] softirqs last disabled at (0): [<00[   93.177783] CPU: 3 PID: 2571 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7454 01:59:12.108926  00000000000000>] 0x0
 7455 01:59:12.119792  # [   90.659763] ---[ end trace ba93dc49d8[   93.192635] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7456 01:59:12.120607  ef24b7 ]---
 7457 01:59:12.132271  # [   90.671142] lkdtm: Saturation detected: still [   93.205437] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7458 01:59:12.133070  saturated
 7459 01:59:12.159145  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: s[   93.217494] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44 ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 7460 01:59:12.161152  till saturated': ok
 7461 01:59:12.171054  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURA[   93.244617] RSP: 0018:ffffb58282e3fe40 EFLAGS: 00010286
 7462 01:59:12.172093  TED.sh
 7463 01:59:12.176903  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7464 01:59:12.184664  # [   91.[   93.256682] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7465 01:59:12.185485  
 7466 01:59:12.190834  025931] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 7467 01:59:12.198637  #[   93.270830] RDX: ffffa3593bdac660 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 7468 01:59:12.213614   [   91.037233] lkdtm: attempting bad refcount_dec() from satura[   93.285013] RBP: ffffffffae4b31d0 R08: 0000000000000000 R09: 0000000000000000
 7469 01:59:12.214377  ted
 7470 01:59:12.219596  # [   91.043884] ------------[ cut here ]------------
 7471 01:59:12.227341  # [ [   93.299171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7472 01:59:12.232054    91.049070] refcount_t: saturated; leaking memory.
 7473 01:59:12.241702  # [   91.05[   93.313358] R13: ffffb58282e3ff10 R14: ffffb58282e3ff10 R15: ffffa358c3238000
 7474 01:59:12.256480  4466] WARNING: CPU: 2 PID: 2472 at lib/refcount.c:22 refcount_wa[   93.327509] FS:  00007fe6ea5c3580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 7475 01:59:12.259642  rn_saturate+0x51/0x110
 7476 01:59:12.269321  # [   91.063899] Modules linked in: fuse[   93.342739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7477 01:59:12.283712   ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_e[   93.355384] CR2: 00007fe6ea3cc000 CR3: 0000000103d10000 CR4: 00000000003506e0
 7478 01:59:12.289733  c_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7479 01:59:12.292592  # [   93.369531] Call Trace:
 7480 01:59:12.305256  [   91.079862] CPU: 2 PID: 2472 Comm: cat Tainted: G      D W   [   93.378530]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7481 01:59:12.306881        5.10.162-cip24 #1
 7482 01:59:12.317496  # [   91.088532] Hardware name: Google [   93.391109]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7483 01:59:12.321345  Coral/Coral, BIOS  09/29/2020
 7484 01:59:12.327968  # [   91.095161] RIP: 0010:refcou[   93.403399]  direct_entry.cold+0x2c/0x38
 7485 01:59:12.330644  nt_warn_saturate+0x51/0x110
 7486 01:59:12.338979  # [   91.101013] Code: 84 bc 00 00 [   93.414144]  full_proxy_write+0x56/0x80
 7487 01:59:12.348136  00 c3 cc cc cc cc 85 f6 74 46 80 3d c0 f8 93 01 00 75 ee 48 c7 c[   93.424589]  vfs_write+0xea/0x3a0
 7488 01:59:12.358132  7 a8 ec 44 ae c6 05 b0 f8 93 01 01 e8 4a 75 95 00 <0f> 0b c3 cc [   93.434462]  ksys_write+0x68/0xf0
 7489 01:59:12.363325  cc cc cc 80 3d 9c f8 93 01 00 75 cb 48 c7 c7 d0 ec 44
 7490 01:59:12.368202  # [   91.[   93.444304]  do_syscall_64+0x33/0x40
 7491 01:59:12.369361  
 7492 01:59:12.373295  121972] RSP: 0018:ffffb58282cbfe48 EFLAGS: 00010286
 7493 01:59:12.380541  # [   91.12[   93.454525]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7494 01:59:12.390078  7823] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 000000000[   93.466345] RIP: 0033:0x7fe6ea4d9833
 7495 01:59:12.391239  0000000
 7496 01:59:12.392034  
 7497 01:59:12.418436  # [   91.135799] RDX: ffffa3593bd2c660 RSI: ffffa3593bd[   93.476598] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7498 01:59:12.420523  1bf70 RDI: ffffa3593bd1bf70
 7499 01:59:12.431917  # [   91.143783] RBP: ffffffffae4b3[   93.503686] RSP: 002b:00007fff5e441768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7500 01:59:12.436999  563 R08: 0000000000000000 R09: 0000000000000000
 7501 01:59:12.446339  # [   91.151770[   93.518370] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe6ea4d9833
 7502 01:59:12.447339  
 7503 01:59:12.461540  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   93.532496] RDX: 0000000000000020 RSI: 00007fe6ea3cc000 RDI: 0000000000000001
 7504 01:59:12.461989  017
 7505 01:59:12.475347  # [   91.159741] R13: ffffb58282cbff10 R14: ffffb58282cbff1[   93.546691] RBP: 00007fe6ea3cc000 R08: 00007fe6ea3cb010 R09: 0000000000000000
 7506 01:59:12.477569  0 R15: ffffa358c2ea8000
 7507 01:59:12.489126  # [   91.167723] FS:  00007f91b379a580([   93.560827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7508 01:59:12.494377  0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 7509 01:59:12.503165  # [   91[   93.575028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7510 01:59:12.508560  .176771] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7511 01:59:12.512669  # [ [   93.589189] irq event stamp: 0
 7512 01:59:12.525597    91.183202] CR2: 00007f91b35a3000 CR3: 0000000105466000 CR4: 00[   93.598810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7513 01:59:12.527295  000000003506e0
 7514 01:59:12.530456  # [   91.191184] Call Trace:
 7515 01:59:12.541496  # [   91.193947]  [   93.611978] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7516 01:59:12.545450  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 7517 01:59:12.556610  # [   91.199418]  direct[   93.627346] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7518 01:59:12.559424  _entry.cold+0x2c/0x38
 7519 01:59:12.569427  # [   91.203822]  full_proxy_write+0x56/0[   93.642666] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7520 01:59:12.570773  x80
 7521 01:59:12.574289  # [   91.208131]  vfs_write+0xea/0x3a0
 7522 01:59:12.580910  # [   91.211856]  k[   93.655874] ---[ end trace ba93dc49d8ef24bb ]---
 7523 01:59:12.582727  sys_write+0x68/0xf0
 7524 01:59:12.587142  # [   91.215587]  do_syscall_64+0x33/0x40
 7525 01:59:12.592943  [   93.667194] lkdtm: Saturation detected: still saturated
 7526 01:59:12.594101  
 7527 01:59:12.599472  # [   91.219591]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7528 01:59:12.602540  # [   91.225243] RIP: 0033:0x7f91b36b0833
 7529 01:59:12.623656  # [   91.229245] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7530 01:59:12.624447  
 7531 01:59:12.632941  # [   91.250214] RSP: 002b:00007fffe19c5c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7532 01:59:12.633697  
 7533 01:59:12.641713  # [   91.258685] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f91b36b0833
 7534 01:59:12.649122  # [   91.266664] RDX: 0000000000000017 RSI: 00007f91b35a3000 RDI: 0000000000000001
 7535 01:59:12.657889  # [   91.274648] RBP: 00007f91b35a3000 R08: 00007f91b35a2010 R09: 0000000000000000
 7536 01:59:12.665644  # [   91.282636] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7537 01:59:12.674124  # [   91.290616] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7538 01:59:12.677306  # [   91.298610] irq event stamp: 0
 7539 01:59:12.684142  # [   91.302052] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7540 01:59:12.684948  
 7541 01:59:12.693308  # [   91.315250] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7542 01:59:12.703732  # [   91.330576] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7543 01:59:12.710035  # [   91.339734] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7544 01:59:12.715299  # [   91.346754] ---[ end trace ba93dc49d8ef24b8 ]---
 7545 01:59:12.722213  # [   91.351928] lkdtm: Saturation detected: still saturated
 7546 01:59:12.728444  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 7547 01:59:12.733741  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7548 01:59:12.738697  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7549 01:59:12.747382  # [   91.688226] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 7550 01:59:12.754290  # [   91.700220] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 7551 01:59:12.759656  # [   91.713921] ------------[ cut here ]------------
 7552 01:59:12.765544  # [   91.725294] refcount_t: saturated; leaking memory.
 7553 01:59:12.774566  # [   91.730702] WARNING: CPU: 2 PID: 2504 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7554 01:59:12.791281  # [   91.740126] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7555 01:59:12.799748  # [   91.756089] CPU: 2 PID: 2504 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7556 01:59:12.806642  # [   91.764789] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7557 01:59:12.812690  # [   91.771444] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7558 01:59:12.833498  # [   91.777292] Code: 01 01 e8 27 75 95 00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 7559 01:59:12.839901  # [   91.798238] RSP: 0018:ffffb58282d47e38 EFLAGS: 00010282
 7560 01:59:12.848176  # [   91.804084] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7561 01:59:12.855824  # [   91.812047] RDX: ffffa3593bd2c660 RSI: ffffa3593bd1bf70 RDI: ffffa3593bd1bf70
 7562 01:59:12.864106  # [   91.820020] RBP: ffffffffae4b3190 R08: 0000000000000000 R09: 0000000000000000
 7563 01:59:12.872157  # [   91.827991] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7564 01:59:12.880576  # [   91.835960] R13: ffffb58282d47f10 R14: ffffb58282d47f10 R15: ffffa358c4f41000
 7565 01:59:12.889820  # [   91.843934] FS:  00007f19316dd580(0000) GS:ffffa3593bd00000(0000) knlGS:0000000000000000
 7566 01:59:12.895297  # [   91.852971] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7567 01:59:12.896687  
 7568 01:59:12.904572  # [   91.859396] CR2: 00007f19314e6000 CR3: 000000010325e000 CR4: 00000000003506e0
 7569 01:59:12.906997  # [   91.867372] Call Trace:
 7570 01:59:12.914039  # [   91.870128]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7571 01:59:12.920569  # [   91.876272]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7572 01:59:12.924483  # [   91.882610]  direct_entry.cold+0x2c/0x38
 7573 01:59:12.928944  # [   91.887009]  full_proxy_write+0x56/0x80
 7574 01:59:12.932698  # [   91.891312]  vfs_write+0xea/0x3a0
 7575 01:59:12.936425  # [   91.895032]  ksys_write+0x68/0xf0
 7576 01:59:12.940841  # [   91.898750]  do_syscall_64+0x33/0x40
 7577 01:59:12.946934  # [   91.902756]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7578 01:59:12.950797  # [   91.908406] RIP: 0033:0x7f19315f3833
 7579 01:59:12.967232  # [   91.912412] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 [   94.038657] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7580 01:59:12.979877  0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 0[   94.052623] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7581 01:59:12.992140  5 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 [   94.066322] ------------[ cut here ]------------
 7582 01:59:12.992972  24 18
 7583 01:59:13.004040  # [   91.933362] RSP: 002b:00007ffe1c231608 EFLAGS: 00000[   94.077667] refcount_t: underflow; use-after-free.
 7584 01:59:13.006453  246 ORIG_RAX: 0000000000000001
 7585 01:59:13.018945  # [   91.941821] RAX: ffffffffff[   94.089250] WARNING: CPU: 3 PID: 2606 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7586 01:59:13.023776  ffffda RBX: 0000000000000020 RCX: 00007f19315f3833
 7587 01:59:13.041020  # [   91.949[   94.104886] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7588 01:59:13.057167  791] RDX: 0000000000000020 RSI: 00007f19314e6000 RDI: 0000000000[   94.126978] CPU: 3 PID: 2606 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7589 01:59:13.057657  000001
 7590 01:59:13.068440  # [   91.957765] RBP: 00007f19314e6000 R08: 00007f19314e[   94.141750] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7591 01:59:13.071106  5010 R09: 0000000000000000
 7592 01:59:13.071883  
 7593 01:59:13.080861  # [   91.965736] R10: fffffffffffffb[   94.154557] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7594 01:59:13.081604  
 7595 01:59:13.085745  c5 R11: 0000000000000246 R12: 0000000000000001
 7596 01:59:13.108262  # [   91.973697][   94.166601] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44 ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 7597 01:59:13.119701   R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000200[   94.193734] RSP: 0018:ffffb58282ec7e40 EFLAGS: 00010286
 7598 01:59:13.120149  00
 7599 01:59:13.123574  # [   91.981684] irq event stamp: 0
 7600 01:59:13.133400  # [   91.991303] hardir[   94.205733] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7601 01:59:13.135255  
 7602 01:59:13.138302  qs last  enabled at (0): [<0000000000000000>] 0x0
 7603 01:59:13.139093  
 7604 01:59:13.148061  # [   92.0044[   94.219887] RDX: ffffa3593bdac660 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 7605 01:59:13.162559  96] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_pro[   94.234058] RBP: ffffffffae4b31f0 R08: 0000000000000000 R09: 0000000000000000
 7606 01:59:13.164117  cess+0x664/0x1cb0
 7607 01:59:13.176566  # [   92.019820] softirqs last  enabled at (0[   94.248181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7608 01:59:13.180763  ): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7609 01:59:13.190142  # [   92.0289[   94.262362] R13: ffffb58282ec7f10 R14: ffffb58282ec7f10 R15: ffffa358c4f96000
 7610 01:59:13.197355  55] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7611 01:59:13.206125  # [[   94.276492] FS:  00007f4f64400580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 7612 01:59:13.211027     92.035950] ---[ end trace ba93dc49d8ef24b9 ]---
 7613 01:59:13.218114  # [   92.041[   94.291729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7614 01:59:13.223706  115] lkdtm: Saturation detected: still saturated
 7615 01:59:13.233375  # REFCOUNT_INC[   94.304316] CR2: 00007f4f64209000 CR3: 00000001055c4000 CR4: 00000000003506e0
 7616 01:59:13.236542  _NOT_ZERO_SATURATED: saw 'call trace:': ok
 7617 01:59:13.240966  ok 55 selftests: lkd[   94.318472] Call Trace:
 7618 01:59:13.241994  
 7619 01:59:13.245173  tm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7620 01:59:13.246070  
 7621 01:59:13.253707  # selftests: lkdtm: REFC[   94.327495]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7622 01:59:13.257034  OUNT_ADD_NOT_ZERO_SATURATED.sh
 7623 01:59:13.266367  # [   92.379550] lkdtm: Performi[   94.340048]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7624 01:59:13.271292  ng direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7625 01:59:13.276689  # [   92.389378[   94.352286]  direct_entry.cold+0x2c/0x38
 7626 01:59:13.282730  ] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7627 01:59:13.286910  [   94.363037]  full_proxy_write+0x56/0x80
 7628 01:59:13.287732  
 7629 01:59:13.293921  # [   92.396901] ------------[ cut here ]------------
 7630 01:59:13.297203  # [   92.[   94.373602]  vfs_write+0xea/0x3a0
 7631 01:59:13.302012  402076] refcount_t: saturated; leaking memory.
 7632 01:59:13.307154  # [   92.413670][   94.383398]  ksys_write+0x68/0xf0
 7633 01:59:13.317529   WARNING: CPU: 1 PID: 2536 at lib/refcount.c:19 refcount_warn_sa[   94.393317]  do_syscall_64+0x33/0x40
 7634 01:59:13.319744  turate+0x97/0x110
 7635 01:59:13.329818  # [   92.429298] Modules linked in: fuse ip_t[   94.403447]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7636 01:59:13.339163  ables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_cha[   94.415318] RIP: 0033:0x7f4f64316833
 7637 01:59:13.345113  rdev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7638 01:59:13.367613  # [   9[   94.425541] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7639 01:59:13.381639  2.445263] CPU: 1 PID: 2536 Comm: cat Tainted: G      D W        [   94.452660] RSP: 002b:00007ffe5132ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7640 01:59:13.383260   5.10.162-cip24 #1
 7641 01:59:13.396111  # [   92.453920] Hardware name: Google Coral[   94.467354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4f64316833
 7642 01:59:13.397858  /Coral, BIOS  09/29/2020
 7643 01:59:13.409702  # [   92.460542] RIP: 0010:refcount_wa[   94.481460] RDX: 0000000000000020 RSI: 00007f4f64209000 RDI: 0000000000000001
 7644 01:59:13.411758  rn_saturate+0x97/0x110
 7645 01:59:13.423498  # [   92.466391] Code: 01 01 e8 27 75 95[   94.495579] RBP: 00007f4f64209000 R08: 00007f4f64208010 R09: 0000000000000000
 7646 01:59:13.437253   00 0f 0b c3 cc cc cc cc 80 3d 7b f8 93 01 00 75 a8 48 c7 c7 a8 [   94.509758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7647 01:59:13.438219  
 7648 01:59:13.452520  ec 44 ae c6 05 6b f8 93 01 01 e8 04 75 95 00 <0f> 0b c3 cc cc cc[   94.523885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7649 01:59:13.456581   cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44
 7650 01:59:13.461835  # [   92.48733[   94.538137] irq event stamp: 0
 7651 01:59:13.465852  8] RSP: 0018:ffffb58282d97e38 EFLAGS: 00010282
 7652 01:59:13.474601  # [   92.493186][   94.547519] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7653 01:59:13.489561   RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 00000000000000[   94.560856] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7654 01:59:13.491045  00
 7655 01:59:13.505696  # [   92.501168] RDX: ffffa3593bcac660 RSI: ffffa3593bc9bf70[   94.576015] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7656 01:59:13.507883   RDI: ffffa3593bc9bf70
 7657 01:59:13.518351  # [   92.515339] RBP: ffffffffae4b31b0 R[   94.591372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7658 01:59:13.522856  08: 0000000000000000 R09: 0000000000000000
 7659 01:59:13.529605  # [   92.523317] R10[   94.604541] ---[ end trace ba93dc49d8ef24bc ]---
 7660 01:59:13.530367  
 7661 01:59:13.536257  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7662 01:59:13.541725  [   94.615869] lkdtm: Saturation detected: still saturated
 7663 01:59:13.549829  # [   92.531293] R13: ffffb58282d97f10 R14: ffffb58282d97f10 R15: ffffa358c2ef8000
 7664 01:59:13.550681  
 7665 01:59:13.559259  # [   92.539271] FS:  00007f0c77108580(0000) GS:ffffa3593bc80000(0000) knlGS:0000000000000000
 7666 01:59:13.565727  # [   92.548310] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7667 01:59:13.573785  # [   92.554732] CR2: 00007f0c76f11000 CR3: 0000000105436000 CR4: 00000000003506e0
 7668 01:59:13.574574  
 7669 01:59:13.577712  # [   92.562702] Call Trace:
 7670 01:59:13.583567  # [   92.565449]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7671 01:59:13.589644  # [   92.571587]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7672 01:59:13.594128  # [   92.577919]  direct_entry.cold+0x2c/0x38
 7673 01:59:13.594906  
 7674 01:59:13.600139  # [   92.582321]  full_proxy_write+0x56/0x80
 7675 01:59:13.602165  # [   92.586623]  vfs_write+0xea/0x3a0
 7676 01:59:13.602891  
 7677 01:59:13.606270  # [   92.590344]  ksys_write+0x68/0xf0
 7678 01:59:13.610638  # [   92.594078]  do_syscall_64+0x33/0x40
 7679 01:59:13.616255  # [   92.598077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7680 01:59:13.620763  # [   92.603726] RIP: 0033:0x7f0c7701e833
 7681 01:59:13.641650  # [   92.607730] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7682 01:59:13.650141  # [   92.628680] RSP: 002b:00007ffed6a44628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7683 01:59:13.658313  # [   92.637146] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f0c7701e833
 7684 01:59:13.666500  # [   92.645126] RDX: 0000000000000020 RSI: 00007f0c76f11000 RDI: 0000000000000001
 7685 01:59:13.674778  # [   92.653091] RBP: 00007f0c76f11000 R08: 00007f0c76f10010 R09: 0000000000000000
 7686 01:59:13.675897  
 7687 01:59:13.682508  # [   92.661069] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7688 01:59:13.683292  
 7689 01:59:13.690693  # [   92.669043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7690 01:59:13.694420  # [   92.677025] irq event stamp: 0
 7691 01:59:13.701671  # [   92.686615] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7692 01:59:13.702531  
 7693 01:59:13.711337  # [   92.699802] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7694 01:59:13.720570  # [   92.715130] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7695 01:59:13.728472  # [   92.724268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7696 01:59:13.732796  # [   92.731273] ---[ end trace ba93dc49d8ef24ba ]---
 7697 01:59:13.738702  # [   92.736438] lkdtm: Saturation detected: still saturated
 7698 01:59:13.744379  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7699 01:59:13.750083  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7700 01:59:13.755729  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7701 01:59:13.764241  # [   93.092980] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7702 01:59:13.771726  # [   93.103456] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7703 01:59:13.777556  # [   93.117120] ------------[ cut here ]------------
 7704 01:59:13.781933  # [   93.128465] refcount_t: underflow; use-after-free.
 7705 01:59:13.792290  # [   93.140165] WARNING: CPU: 3 PID: 2571 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7706 01:59:13.807614  # [   93.155693] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7707 01:59:13.817080  # [   93.177783] CPU: 3 PID: 2571 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7708 01:59:13.823237  # [   93.192635] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7709 01:59:13.829299  # [   93.205437] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7710 01:59:13.850938  # [   93.217494] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44 ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 7711 01:59:13.856567  # [   93.244617] RSP: 0018:ffffb58282e3fe40 EFLAGS: 00010286
 7712 01:59:13.864507  # [   93.256682] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7713 01:59:13.872912  # [   93.270830] RDX: ffffa3593bdac660 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 7714 01:59:13.880575  # [   93.285013] RBP: ffffffffae4b31d0 R08: 0000000000000000 R09: 0000000000000000
 7715 01:59:13.888892  # [   93.299171] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7716 01:59:13.897612  # [   93.313358] R13: ffffb58282e3ff10 R14: ffffb58282e3ff10 R15: ffffa358c3238000
 7717 01:59:13.906206  # [   93.327509] FS:  00007fe6ea5c3580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 7718 01:59:13.912340  # [   93.342739] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7719 01:59:13.920890  # [   93.355384] CR2: 00007fe6ea3cc000 CR3: 0000000103d10000 CR4: 00000000003506e0
 7720 01:59:13.923898  # [   93.369531] Call Trace:
 7721 01:59:13.930481  # [   93.378530]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7722 01:59:13.936997  # [   93.391109]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7723 01:59:13.941284  # [   93.403399]  direct_entry.cold+0x2c/0x38
 7724 01:59:13.945521  # [   93.414144]  full_proxy_write+0x56/0x80
 7725 01:59:13.949329  # [   93.424589]  vfs_write+0xea/0x3a0
 7726 01:59:13.950152  
 7727 01:59:13.953619  # [   93.434462]  ksys_write+0x68/0xf0
 7728 01:59:13.957521  # [   93.444304]  do_syscall_64+0x33/0x40
 7729 01:59:13.963949  # [   93.454525]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7730 01:59:13.968040  # [   93.466345] RIP: 0033:0x7fe6ea4d9833
 7731 01:59:13.989369  # [   93.476598] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7732 01:59:13.996994  # [   93.503686] RSP: 002b:00007fff5e441768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7733 01:59:14.005314  # [   93.518370] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe6ea4d9833
 7734 01:59:14.013846  # [   93.532496] RDX: 0000000000000020 RSI: 00007fe6ea3cc000 RDI: 0000000000000001
 7735 01:59:14.021745  # [   93.546691] RBP: 00007fe6ea3cc000 R08: 00007fe6ea3cb010 R09: 0000000000000000
 7736 01:59:14.029931  # [   93.560827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7737 01:59:14.038332  # [   93.575028] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7738 01:59:14.042009  # [   93.589189] irq event stamp: 0
 7739 01:59:14.049525  # [   93.598810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7740 01:59:14.058233  # [   93.611978] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7741 01:59:14.067293  # [   93.627346] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7742 01:59:14.074252  # [   93.642666] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7743 01:59:14.075039  
 7744 01:59:14.079967  # [   93.655874] ---[ end trace ba93dc49d8ef24bb ]---
 7745 01:59:14.085850  # [   93.667194] lkdtm: Saturation detected: still saturated
 7746 01:59:14.093852  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7747 01:59:14.099721  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7748 01:59:14.104863  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7749 01:59:14.113186  # [   94.038657] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7750 01:59:14.120353  # [   94.052623] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7751 01:59:14.125877  # [   94.066322] ------------[ cut here ]------------
 7752 01:59:14.131073  # [   94.077667] refcount_t: underflow; use-after-free.
 7753 01:59:14.141019  # [   94.089250] WARNING: CPU: 3 PID: 2606 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7754 01:59:14.157092  # [   94.104886] Modules linked in: fuse ip_tables cros_ec_debugfs cros_ec_sysfs cros_ec_lightbar cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7755 01:59:14.165623  # [   94.126978] CPU: 3 PID: 2606 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7756 01:59:14.174169  # [   94.141750] Hard[   95.253014] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7757 01:59:14.180926  [   95.260721] lkdtm: attempting good copy_to_user of correct size
 7758 01:59:14.185637  ware name: Google Coral/Coral, BIOS  09/29/2020
 7759 01:59:14.193685  # [   94.154557[   95.267411] lkdtm: attempting bad copy_to_user of too large size
 7760 01:59:14.194019  
 7761 01:59:14.198420  ] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7762 01:59:14.199641  
 7763 01:59:14.220680  # [   94.166601] Code: 01 01 e8 04 75 95 00 0f 0b c3 cc cc cc cc 80 3d 55 f8 93 01 00 75 85 48 c7 c7 00 ed 44 ae c6 05 45 f8 93 01 01 e8 e1 74 95 00 <0f> 0b c3 cc cc cc cc 80 3d 30 f8 93 01 00 0f 85 5e ff ff ff 48 c7
 7764 01:59:14.225723  # [   94.193734] RSP: 0018:ffffb58282ec7e40 EFLAGS: 00010286
 7765 01:59:14.226450  
 7766 01:59:14.234009  # [   94.205733] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7767 01:59:14.242977  # [   94.219887] RDX: ffffa3593bdac660 RSI: ffffa3593bd9bf70 RDI: ffffa3593bd9bf70
 7768 01:59:14.250388  # [   94.234058] RBP: ffffffffae4b31f0 R08: 0000000000000000 R09: 0000000000000000
 7769 01:59:14.259024  # [   94.248181] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7770 01:59:14.266641  # [   94.262362] R13: ffffb58282ec7f10 R14: ffffb58282ec7f10 R15: ffffa358c4f96000
 7771 01:59:14.267412  
 7772 01:59:14.276227  # [   94.276492] FS:  00007f4f64400580(0000) GS:ffffa3593bd80000(0000) knlGS:0000000000000000
 7773 01:59:14.282235  # [   94.291729] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7774 01:59:14.283019  
 7775 01:59:14.290260  # [   94.304316] CR2: 00007f4f64209000 CR3: 00000001055c4000 CR4: 00000000003506e0
 7776 01:59:14.293827  # [   94.318472] Call Trace:
 7777 01:59:14.299887  # [   94.327495]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7778 01:59:14.306131  # [   94.340048]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7779 01:59:14.311317  # [   94.352286]  direct_entry.cold+0x2c/0x38
 7780 01:59:14.312141  
 7781 01:59:14.315169  # [   94.363037]  full_proxy_write+0x56/0x80
 7782 01:59:14.319468  # [   94.373602]  vfs_write+0xea/0x3a0
 7783 01:59:14.323808  # [   94.383398]  ksys_write+0x68/0xf0
 7784 01:59:14.327951  # [   94.393317]  do_syscall_64+0x33/0x40
 7785 01:59:14.333030  # [   94.403447]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7786 01:59:14.337657  # [   94.415318] RIP: 0033:0x7f4f64316833
 7787 01:59:14.358690  # [   94.425541] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7788 01:59:14.366949  # [   94.452660] RSP: 002b:00007ffe5132ffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7789 01:59:14.374779  # [   94.467354] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f4f64316833
 7790 01:59:14.375543  
 7791 01:59:14.383579  # [   94.481460] RDX: 0000000000000020 RSI: 00007f4f64209000 RDI: 0000000000000001
 7792 01:59:14.390997  # [   94.495579] RBP: 00007f4f64209000 R08: 00007f4f64208010 R09: 0000000000000000
 7793 01:59:14.391868  
 7794 01:59:14.399521  # [   94.509758] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7795 01:59:14.408305  # [   94.523885] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7796 01:59:14.411535  # [   94.538137] irq event stamp: 0
 7797 01:59:14.418707  # [   94.547519] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7798 01:59:14.427998  # [   94.560856] hardirqs last disabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7799 01:59:14.436735  # [   94.576015] softirqs last  enabled at (0): [<ffffffffacb00d14>] copy_process+0x664/0x1cb0
 7800 01:59:14.444196  # [   94.591372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7801 01:59:14.449300  # [   94.604541] ---[ end trace ba93dc49d8ef24bc ]---
 7802 01:59:14.455450  # [   94.615869] lkdtm: Saturation detected: still saturated
 7803 01:59:14.463648  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7804 01:59:14.469293  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7805 01:59:14.472819  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7806 01:59:14.476923  # Skipping REFCOUNT_TIMING: timing only
 7807 01:59:14.481743  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7808 01:59:14.482528  
 7809 01:59:14.486024  # selftests: lkdtm: ATOMIC_TIMING.sh
 7810 01:59:14.489295  # Skipping ATOMIC_TIMING: timing only
 7811 01:59:14.495407  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7812 01:59:14.498587  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7813 01:59:14.506117  # [   95.253014] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7814 01:59:14.513436  # [   95.260721] lkdtm: attempting good copy_to_user of correct size
 7815 01:59:14.519469  # [   95.267411] lkdtm: attempting bad copy_to_user of too large size
 7816 01:59:14.529757  # USERCOPY_HEAP_SIZE_TO: missing 'cal[   95.607017] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7817 01:59:14.532143  l trace:': [FAIL]
 7818 01:59:14.543336  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZ[   95.615833] lkdtm: attempting good copy_from_user of correct size
 7819 01:59:14.544578  E_TO.sh # exit=1
 7820 01:59:14.556137  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh[   95.628876] lkdtm: attempting bad copy_from_user of too large size
 7821 01:59:14.556998  
 7822 01:59:14.645765  # [   95.607017] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7823 01:59:14.652730  # [   95.615833] lkdtm: attempting good copy_from_user of correct size
 7824 01:59:14.653623  
 7825 01:59:14.660018  # [   95.628876] lkdtm: attempting bad copy_from_user of too large size
 7826 01:59:14.667858  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7827 01:59:14.682965  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7828 01:59:14.697789  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7829 01:59:14.899993  [   95.979310] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7830 01:59:14.906744  [   95.986568] lkdtm: attempting good copy_to_user inside whitelist
 7831 01:59:14.913607  [   95.993356] lkdtm: attempting bad copy_to_user outside whitelist
 7832 01:59:15.003429  # [   95.979310] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7833 01:59:15.010261  # [   95.986568] lkdtm: attempting good copy_to_user inside whitelist
 7834 01:59:15.017257  # [   95.993356] lkdtm: attempting bad copy_to_user outside whitelist
 7835 01:59:15.026070  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7836 01:59:15.026908  
 7837 01:59:15.040681  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7838 01:59:15.055170  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7839 01:59:15.256581  [   96.334754] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7840 01:59:15.263932  [   96.342200] lkdtm: attempting good copy_from_user inside whitelist
 7841 01:59:15.270127  [   96.349162] lkdtm: attempting bad copy_from_user outside whitelist
 7842 01:59:15.365598  # [   96.334754] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7843 01:59:15.372835  # [   96.342200] lkdtm: attempting good copy_from_user inside whitelist
 7844 01:59:15.380250  # [   96.349162] lkdtm: attempting bad copy_from_user outside whitelist
 7845 01:59:15.387644  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7846 01:59:15.388419  
 7847 01:59:15.402030  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7848 01:59:15.414566  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7849 01:59:15.623007  [   96.701287] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7850 01:59:15.628838  [   96.708213] lkdtm: good_stack: ffffb58283287e20-ffffb58283287e40
 7851 01:59:15.629741  
 7852 01:59:15.635614  [   96.714938] lkdtm: bad_stack : ffffb58283287da8-ffffb58283287dc8
 7853 01:59:15.642074  [   96.721703] lkdtm: attempting good copy_to_user of local stack
 7854 01:59:15.648652  [   96.728257] lkdtm: attempting bad copy_to_user of distant stack
 7855 01:59:15.738150  # [   96.701287] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7856 01:59:15.744890  # [   96.708213] lkdtm: good_stack: ffffb58283287e20-ffffb58283287e40
 7857 01:59:15.751821  # [   96.714938] lkdtm: bad_stack : ffffb58283287da8-ffffb58283287dc8
 7858 01:59:15.759574  # [   96.721703] lkdtm: attempting good copy_to_user of local stack
 7859 01:59:15.765712  # [   96.728257] lkdtm: attempting bad copy_to_user of distant stack
 7860 01:59:15.771260  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7861 01:59:15.777067  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7862 01:59:15.777947  
 7863 01:59:15.785747  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7864 01:59:16.015207  [   97.094396] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7865 01:59:16.015580  
 7866 01:59:16.021775  [   97.101546] lkdtm: good_stack: ffffb58283317e20-ffffb58283317e40
 7867 01:59:16.028739  [   97.108298] lkdtm: bad_stack : ffffb58283317da8-ffffb58283317dc8
 7868 01:59:16.035515  [   97.115090] lkdtm: attempting good copy_from_user of local stack
 7869 01:59:16.042800  [   97.121816] lkdtm: attempting bad copy_from_user of distant stack
 7870 01:59:16.134362  # [   97.094396] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7871 01:59:16.140616  # [   97.101546] lkdtm: good_stack: ffffb58283317e20-ffffb58283317e40
 7872 01:59:16.141504  
 7873 01:59:16.148328  # [   97.108298] lkdtm: bad_stack : ffffb58283317da8-ffffb58283317dc8
 7874 01:59:16.155087  # [   97.115090] lkdtm: attempting good copy_from_user of local stack
 7875 01:59:16.162057  # [   97.121816] lkdtm: attempting bad copy_from_user of distant stack
 7876 01:59:16.166996  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7877 01:59:16.168152  
 7878 01:59:16.173870  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7879 01:59:16.183452  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7880 01:59:16.380802  [   97.460579] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7881 01:59:16.388630  [   97.467328] lkdtm: good_stack: ffffb5828339fe20-ffffb5828339fe40
 7882 01:59:16.394792  [   97.474051] lkdtm: bad_stack : ffffb5828339fff8-ffffb582833a0018
 7883 01:59:16.402002  [   97.480808] lkdtm: attempting good copy_to_user of local stack
 7884 01:59:16.407782  [   97.487355] lkdtm: attempting bad copy_to_user of distant stack
 7885 01:59:16.408545  
 7886 01:59:16.413592  [   97.493997] lkdtm: copy_to_user failed, but lacked Oops
 7887 01:59:16.505649  # [   97.460579] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7888 01:59:16.512538  # [   97.467328] lkdtm: good_stack: ffffb5828339fe20-ffffb5828339fe40
 7889 01:59:16.518995  # [   97.474051] lkdtm: bad_stack : ffffb5828339fff8-ffffb582833a0018
 7890 01:59:16.526153  # [   97.480808] lkdtm: attempting good copy_to_user of local stack
 7891 01:59:16.532960  # [   97.487355] lkdtm: attempting bad copy_to_user of distant stack
 7892 01:59:16.538386  # [   97.493997] lkdtm: copy_to_user failed, but lacked Oops
 7893 01:59:16.539701  
 7894 01:59:16.544164  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7895 01:59:16.544929  
 7896 01:59:16.550714  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7897 01:59:16.554246  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7898 01:59:16.739130  [   97.819516] lkdtm: Performing direct entry USERCOPY_KERNEL
 7899 01:59:16.748366  [   97.825718] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffae0d1230
 7900 01:59:16.756786  [   97.834451] lkdtm: attempting bad copy_to_user from kernel text: ffffffffacce38b0
 7901 01:59:16.762656  [   97.843259] lkdtm: FAIL: survived bad copy_to_user()
 7902 01:59:16.852579  # [   97.819516] lkdtm: Performing direct entry USERCOPY_KERNEL
 7903 01:59:16.861335  # [   97.825718] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffae0d1230
 7904 01:59:16.870635  # [   97.834451] lkdtm: attempting bad copy_to_user from kernel text: ffffffffacce38b0
 7905 01:59:16.875663  # [   97.843259] lkdtm: FAIL: survived bad copy_to_user()
 7906 01:59:16.880327  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7907 01:59:16.886690  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7908 01:59:16.901573  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7909 01:59:17.117314  [   98.196836] lkdtm: Performing direct entry STACKLEAK_ERASING
 7910 01:59:17.125015  [   98.203192] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7911 01:59:17.125370  
 7912 01:59:17.133196  [   98.211113] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7913 01:59:17.139006  [   98.218909] lkdtm: FAIL: the thread stack is NOT properly erased
 7914 01:59:17.139986  
 7915 01:59:17.148064  [   98.225639] CPU: 1 PID: 2971 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7916 01:59:17.154675  [   98.234276] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7917 01:59:17.157315  [   98.240874] Call Trace:
 7918 01:59:17.161050  [   98.243620]  dump_stack+0x77/0x9b
 7919 01:59:17.166729  [   98.247320]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7920 01:59:17.170990  [   98.252475]  direct_entry.cold+0x2c/0x38
 7921 01:59:17.174862  [   98.256855]  full_proxy_write+0x56/0x80
 7922 01:59:17.179045  [   98.261134]  vfs_write+0xea/0x3a0
 7923 01:59:17.182539  [   98.264832]  ksys_write+0x68/0xf0
 7924 01:59:17.186648  [   98.268533]  do_syscall_64+0x33/0x40
 7925 01:59:17.191802  [   98.272522]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7926 01:59:17.192591  
 7927 01:59:17.196117  [   98.278160] RIP: 0033:0x7f8a578e3833
 7928 01:59:17.216953  [   98.282150] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7929 01:59:17.217724  
 7930 01:59:17.225000  [   98.303092] RSP: 002b:00007ffe10b14ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7931 01:59:17.226255  
 7932 01:59:17.233471  [   98.311535] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8a578e3833
 7933 01:59:17.241808  [   98.319491] RDX: 0000000000000012 RSI: 00007f8a577d6000 RDI: 0000000000000001
 7934 01:59:17.250103  [   98.327446] RBP: 00007f8a577d6000 R08: 00007f8a577d5010 R09: 0000000000000000
 7935 01:59:17.257673  [   98.335405] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7936 01:59:17.265013  [   98.343363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7937 01:59:17.354394  # [   98.196836] lkdtm: Performing direct entry STACKLEAK_ERASING
 7938 01:59:17.355310  
 7939 01:59:17.363211  # [   98.203192] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7940 01:59:17.370754  # [   98.211113] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7941 01:59:17.376593  # [   98.218909] lkdtm: FAIL: the thread stack is NOT properly erased
 7942 01:59:17.377384  
 7943 01:59:17.386294  # [   98.225639] CPU: 1 PID: 2971 Comm: cat Tainted: G      D W         5.10.162-cip24 #1
 7944 01:59:17.393210  # [   98.234276] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7945 01:59:17.395390  # [   98.240874] Call Trace:
 7946 01:59:17.399526  # [   98.243620]  dump_stack+0x77/0x9b
 7947 01:59:17.406371  # [   98.247320]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7948 01:59:17.409106  # [   98.252475]  direct_entry.cold+0x2c/0x38
 7949 01:59:17.409936  
 7950 01:59:17.414420  # [   98.256855]  full_proxy_write+0x56/0x80
 7951 01:59:17.418551  # [   98.261134]  vfs_write+0xea/0x3a0
 7952 01:59:17.421525  # [   98.264832]  ksys_write+0x68/0xf0
 7953 01:59:17.425524  # [   98.268533]  do_syscall_64+0x33/0x40
 7954 01:59:17.426356  
 7955 01:59:17.431533  # [   98.272522]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7956 01:59:17.436428  # [   98.278160] RIP: 0033:0x7f8a578e3833
 7957 01:59:17.457363  # [   98.282150] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7958 01:59:17.466017  # [   98.303092] RSP: 002b:00007ffe10b14ad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7959 01:59:17.474677  # [   98.311535] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f8a578e3833
 7960 01:59:17.482321  # [   98.319491] RDX: 0000000000000012 RSI: 00007f8a577d6000 RDI: 0000000000000001
 7961 01:59:17.489863  # [   98.327446] RBP: 00007f8a577d6000 R08: 00007f8a577d5010 R09: 0000000000000000
 7962 01:59:17.498466  # [   98.335405] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7963 01:59:17.506779  # [   98.343363] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7964 01:59:17.507553  
 7965 01:59:17.515180  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7966 01:59:17.521712  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7967 01:59:17.525102  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7968 01:59:17.603350  [   98.682335] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7969 01:59:17.608539  [   98.688695] lkdtm: Calling matched prototype ...
 7970 01:59:17.613396  [   98.693878] lkdtm: Calling mismatched prototype ...
 7971 01:59:17.620341  [   98.699358] lkdtm: Fail: survived mismatched prototype function call!
 7972 01:59:17.723196  # [   98.682335] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7973 01:59:17.728874  # [   98.688695] lkdtm: Calling matched prototype ...
 7974 01:59:17.734079  # [   98.693878] lkdtm: Calling mismatched prototype ...
 7975 01:59:17.741576  # [   98.699358] lkdtm: Fail: survived mismatched prototype function call!
 7976 01:59:17.746454  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7977 01:59:17.755847  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7978 01:59:17.817457  + ../../utils/send-to-lava.sh ./output/result.txt
 7979 01:59:17.948370  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7981 01:59:17.950072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7982 01:59:18.055252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7983 01:59:18.056079  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7985 01:59:18.159143  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7986 01:59:18.159910  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7988 01:59:18.258142  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7990 01:59:18.259559  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7991 01:59:18.364299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7992 01:59:18.365156  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7994 01:59:18.466231  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7995 01:59:18.466990  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7997 01:59:18.566136  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7998 01:59:18.566886  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 8000 01:59:18.663629  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 8001 01:59:18.664418  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 8003 01:59:18.761779  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 8004 01:59:18.762545  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 8006 01:59:18.861462  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 8007 01:59:18.862162  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 8009 01:59:18.960168  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 8010 01:59:18.960931  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 8012 01:59:18.962130  
 8013 01:59:19.061113  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 8014 01:59:19.061982  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 8016 01:59:19.163626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 8018 01:59:19.165030  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 8019 01:59:19.262247  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 8020 01:59:19.263007  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 8022 01:59:19.369480  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 8023 01:59:19.370269  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 8025 01:59:19.473828  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 8026 01:59:19.474579  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 8028 01:59:19.579620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 8029 01:59:19.580437  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 8031 01:59:19.687175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 8033 01:59:19.688760  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 8034 01:59:19.794011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 8035 01:59:19.794880  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 8037 01:59:19.891419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 8038 01:59:19.892204  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 8040 01:59:19.893504  
 8041 01:59:19.981540  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 8043 01:59:19.982915  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 8044 01:59:20.082830  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 8045 01:59:20.083674  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 8047 01:59:20.188494  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 8048 01:59:20.189393  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 8050 01:59:20.190770  
 8051 01:59:20.289297  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 8052 01:59:20.290133  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 8054 01:59:20.392191  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 8055 01:59:20.393017  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 8057 01:59:20.493613  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 8058 01:59:20.494443  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 8060 01:59:20.598271  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 8061 01:59:20.599034  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 8063 01:59:20.693782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 8064 01:59:20.694608  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 8066 01:59:20.795841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 8067 01:59:20.796662  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 8069 01:59:20.892866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 8070 01:59:20.893648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 8072 01:59:20.990774  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 8073 01:59:20.991626  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 8075 01:59:20.992932  
 8076 01:59:21.091347  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 8077 01:59:21.092183  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 8079 01:59:21.093443  
 8080 01:59:21.195614  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 8081 01:59:21.196391  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 8083 01:59:21.295325  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 8084 01:59:21.296150  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 8086 01:59:21.402999  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 8087 01:59:21.403829  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 8089 01:59:21.509389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 8091 01:59:21.510838  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 8092 01:59:21.612723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 8093 01:59:21.613536  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 8095 01:59:21.710854  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 8097 01:59:21.712149  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 8098 01:59:21.811325  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 8100 01:59:21.812722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 8101 01:59:21.913465  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 8102 01:59:21.914299  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 8104 01:59:22.015575  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 8106 01:59:22.017020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 8107 01:59:22.120249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 8108 01:59:22.121097  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 8110 01:59:22.219921  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 8111 01:59:22.220729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 8113 01:59:22.222052  
 8114 01:59:22.325222  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 8115 01:59:22.326129  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 8117 01:59:22.427555  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 8118 01:59:22.428425  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 8120 01:59:22.429784  
 8121 01:59:22.532791  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 8122 01:59:22.533655  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 8124 01:59:22.637368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 8125 01:59:22.638191  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 8127 01:59:22.742811  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 8128 01:59:22.743607  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 8130 01:59:22.835848  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 8132 01:59:22.837172  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 8133 01:59:22.940268  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 8134 01:59:22.941081  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 8136 01:59:23.045173  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 8137 01:59:23.045973  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 8139 01:59:23.150085  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 8141 01:59:23.151384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 8142 01:59:23.243805  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 8143 01:59:23.244569  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 8145 01:59:23.342307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 8146 01:59:23.343010  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 8148 01:59:23.441617  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 8150 01:59:23.442908  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 8151 01:59:23.544007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 8152 01:59:23.544858  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 8154 01:59:23.546229  
 8155 01:59:23.658043  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 8156 01:59:23.658806  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 8158 01:59:23.762630  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 8159 01:59:23.763444  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 8161 01:59:23.764753  
 8162 01:59:23.864449  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 8164 01:59:23.865872  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 8165 01:59:23.968271  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 8166 01:59:23.969066  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 8168 01:59:24.069639  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 8169 01:59:24.070411  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 8171 01:59:24.071772  
 8172 01:59:24.174948  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 8173 01:59:24.175727  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 8175 01:59:24.277733  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 8176 01:59:24.278505  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 8178 01:59:24.386221  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 8180 01:59:24.387526  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 8181 01:59:24.490901  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 8182 01:59:24.491683  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 8184 01:59:24.492841  
 8185 01:59:24.592224  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 8186 01:59:24.592994  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 8188 01:59:24.691634  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 8189 01:59:24.692464  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 8191 01:59:24.693779  
 8192 01:59:24.795357  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 8193 01:59:24.796195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 8195 01:59:24.901552  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 8196 01:59:24.902367  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 8198 01:59:24.991797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 8199 01:59:24.992587  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 8201 01:59:25.093242  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 8202 01:59:25.094065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 8204 01:59:25.194421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 8205 01:59:25.195139  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 8207 01:59:25.297990  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 8208 01:59:25.298759  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 8210 01:59:25.299899  
 8211 01:59:25.405195  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 8212 01:59:25.406041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 8214 01:59:25.497285  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 8216 01:59:25.498734  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 8217 01:59:25.599954  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 8219 01:59:25.601254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 8220 01:59:25.700203  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 8221 01:59:25.701046  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 8223 01:59:25.810816  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 8224 01:59:25.811646  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 8226 01:59:25.812886  + set +x
 8227 01:59:25.816771  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8713725_1.5.2.3.5>
 8228 01:59:25.817463  Received signal: <ENDRUN> 1_kselftest-lkdtm 8713725_1.5.2.3.5
 8229 01:59:25.817856  Ending use of test pattern.
 8230 01:59:25.818189  Ending test lava.1_kselftest-lkdtm (8713725_1.5.2.3.5), duration 82.75
 8232 01:59:25.819404  <LAVA_TEST_RUNNER EXIT>
 8233 01:59:25.819976  ok: lava_test_shell seems to have completed
 8234 01:59:25.822467  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

 8235 01:59:25.823055  end: 3.1 lava-test-shell (duration 00:01:24) [common]
 8236 01:59:25.823521  end: 3 lava-test-retry (duration 00:01:24) [common]
 8237 01:59:25.823975  start: 4 finalize (timeout 00:06:55) [common]
 8238 01:59:25.824435  start: 4.1 power-off (timeout 00:00:30) [common]
 8239 01:59:25.825150  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=off'
 8240 01:59:25.885443  >> Command sent successfully.

 8241 01:59:25.887909  Returned 0 in 0 seconds
 8242 01:59:25.989329  end: 4.1 power-off (duration 00:00:00) [common]
 8244 01:59:25.990929  start: 4.2 read-feedback (timeout 00:06:55) [common]
 8245 01:59:25.992118  Listened to connection for namespace 'common' for up to 1s
 8246 01:59:25.992978  Listened to connection for namespace 'common' for up to 1s
 8247 01:59:26.550980  Listened to connection for namespace 'common' for up to 1s
 8248 01:59:26.552399  Listened to connection for namespace 'common' for up to 1s
 8249 01:59:26.554338  Listened to connection for namespace 'common' for up to 1s
 8250 01:59:26.555120  Listened to connection for namespace 'common' for up to 1s
 8251 01:59:26.555442  Listened to connection for namespace 'common' for up to 1s
 8252 01:59:26.555870  Listened to connection for namespace 'common' for up to 1s
 8253 01:59:26.556196  Listened to connection for namespace 'common' for up to 1s
 8254 01:59:26.556575  Listened to connection for namespace 'common' for up to 1s
 8255 01:59:26.557612  Listened to connection for namespace 'common' for up to 1s
 8256 01:59:26.557994  Listened to connection for namespace 'common' for up to 1s
 8257 01:59:26.558483  Listened to connection for namespace 'common' for up to 1s
 8258 01:59:26.560679  Listened to connection for namespace 'common' for up to 1s
 8259 01:59:26.560999  Listened to connection for namespace 'common' for up to 1s
 8260 01:59:26.561810  Listened to connection for namespace 'common' for up to 1s
 8261 01:59:26.562206  Listened to connection for namespace 'common' for up to 1s
 8262 01:59:26.562659  Listened to connection for namespace 'common' for up to 1s
 8263 01:59:26.564101  Listened to connection for namespace 'common' for up to 1s
 8264 01:59:26.565347  Listened to connection for namespace 'common' for up to 1s
 8265 01:59:26.565688  Listened to connection for namespace 'common' for up to 1s
 8266 01:59:26.566537  Listened to connection for namespace 'common' for up to 1s
 8267 01:59:26.566873  Listened to connection for namespace 'common' for up to 1s
 8268 01:59:26.568186  Listened to connection for namespace 'common' for up to 1s
 8269 01:59:26.568744  Listened to connection for namespace 'common' for up to 1s
 8270 01:59:26.569075  Listened to connection for namespace 'common' for up to 1s
 8271 01:59:26.569671  Listened to connection for namespace 'common' for up to 1s
 8272 01:59:26.570624  Listened to connection for namespace 'common' for up to 1s
 8273 01:59:26.571958  Listened to connection for namespace 'common' for up to 1s
 8274 01:59:26.572524  Listened to connection for namespace 'common' for up to 1s
 8275 01:59:26.573522  Listened to connection for namespace 'common' for up to 1s
 8276 01:59:26.574282  Listened to connection for namespace 'common' for up to 1s
 8277 01:59:26.574598  Listened to connection for namespace 'common' for up to 1s
 8278 01:59:26.579408  Listened to connection for namespace 'common' for up to 1s
 8279 01:59:26.579749  Listened to connection for namespace 'common' for up to 1s
 8280 01:59:26.580224  Listened to connection for namespace 'common' for up to 1s
 8281 01:59:26.582065  Listened to connection for namespace 'common' for up to 1s
 8282 01:59:26.582541  Listened to connection for namespace 'common' for up to 1s
 8283 01:59:26.582865  Listened to connection for namespace 'common' for up to 1s
 8284 01:59:26.585274  Listened to connection for namespace 'common' for up to 1s
 8285 01:59:26.586520  Listened to connection for namespace 'common' for up to 1s
 8286 01:59:26.586843  Listened to connection for namespace 'common' for up to 1s
 8287 01:59:26.587557  Listened to connection for namespace 'common' for up to 1s
 8288 01:59:26.588378  Listened to connection for namespace 'common' for up to 1s
 8289 01:59:26.589163  Listened to connection for namespace 'common' for up to 1s
 8290 01:59:26.590190  Listened to connection for namespace 'common' for up to 1s
 8291 01:59:26.590900  Listened to connection for namespace 'common' for up to 1s
 8292 01:59:26.594578  Listened to connection for namespace 'common' for up to 1s
 8293 01:59:26.594941  Listened to connection for namespace 'common' for up to 1s
 8294 01:59:26.596243  Listened to connection for namespace 'common' for up to 1s
 8295 01:59:26.596776  Listened to connection for namespace 'common' for up to 1s
 8296 01:59:26.597411  Listened to connection for namespace 'common' for up to 1s
 8297 01:59:26.597791  Listened to connection for namespace 'common' for up to 1s
 8298 01:59:26.598132  Listened to connection for namespace 'common' for up to 1s
 8299 01:59:26.598458  Listened to connection for namespace 'common' for up to 1s
 8300 01:59:26.599628  Listened to connection for namespace 'common' for up to 1s
 8301 01:59:26.600535  Listened to connection for namespace 'common' for up to 1s
 8302 01:59:26.600921  Listened to connection for namespace 'common' for up to 1s
 8303 01:59:26.601280  Listened to connection for namespace 'common' for up to 1s
 8304 01:59:26.604407  Listened to connection for namespace 'common' for up to 1s
 8305 01:59:26.604959  Listened to connection for namespace 'common' for up to 1s
 8306 01:59:26.606196  Listened to connection for namespace 'common' for up to 1s
 8307 01:59:26.606746  Listened to connection for namespace 'common' for up to 1s
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 8309 01:59:26.609144  Listened to connection for namespace 'common' for up to 1s
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 8320 01:59:26.620959  Listened to connection for namespace 'common' for up to 1s
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 8325 01:59:26.626464  Listened to connection for namespace 'common' for up to 1s
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 8327 01:59:26.628981  Listened to connection for namespace 'common' for up to 1s
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 8329 01:59:26.631281  Listened to connection for namespace 'common' for up to 1s
 8330 01:59:26.631867  Listened to connection for namespace 'common' for up to 1s
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 8332 01:59:26.635179  Listened to connection for namespace 'common' for up to 1s
 8333 01:59:26.636817  Listened to connection for namespace 'common' for up to 1s
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 8335 01:59:26.638082  Listened to connection for namespace 'common' for up to 1s
 8336 01:59:26.638891  Listened to connection for namespace 'common' for up to 1s
 8337 01:59:26.639487  Listened to connection for namespace 'common' for up to 1s
 8338 01:59:26.640641  Listened to connection for namespace 'common' for up to 1s
 8339 01:59:26.641481  Listened to connection for namespace 'common' for up to 1s
 8340 01:59:26.642090  Listened to connection for namespace 'common' for up to 1s
 8341 01:59:26.643129  Listened to connection for namespace 'common' for up to 1s
 8342 01:59:26.643831  Listened to connection for namespace 'common' for up to 1s
 8343 01:59:26.644394  Listened to connection for namespace 'common' for up to 1s
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 8345 01:59:26.647003  Listened to connection for namespace 'common' for up to 1s
 8346 01:59:26.648086  Listened to connection for namespace 'common' for up to 1s
 8347 01:59:26.648796  Listened to connection for namespace 'common' for up to 1s
 8348 01:59:26.650659  Listened to connection for namespace 'common' for up to 1s
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 8350 01:59:26.652022  Listened to connection for namespace 'common' for up to 1s
 8351 01:59:26.652610  Listened to connection for namespace 'common' for up to 1s
 8352 01:59:26.653148  Listened to connection for namespace 'common' for up to 1s
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 8356 01:59:26.658161  Listened to connection for namespace 'common' for up to 1s
 8357 01:59:26.660012  Listened to connection for namespace 'common' for up to 1s
 8358 01:59:26.660691  Listened to connection for namespace 'common' for up to 1s
 8359 01:59:26.661452  Listened to connection for namespace 'common' for up to 1s
 8360 01:59:26.662199  Listened to connection for namespace 'common' for up to 1s
 8361 01:59:26.662794  Listened to connection for namespace 'common' for up to 1s
 8362 01:59:26.663652  Listened to connection for namespace 'common' for up to 1s
 8363 01:59:26.664528  Listened to connection for namespace 'common' for up to 1s
 8364 01:59:26.665150  Listened to connection for namespace 'common' for up to 1s
 8365 01:59:26.665994  Listened to connection for namespace 'common' for up to 1s
 8366 01:59:26.666752  Listened to connection for namespace 'common' for up to 1s
 8367 01:59:26.667385  Listened to connection for namespace 'common' for up to 1s
 8368 01:59:26.669805  Listened to connection for namespace 'common' for up to 1s
 8369 01:59:26.671188  Listened to connection for namespace 'common' for up to 1s
 8370 01:59:26.672065  Listened to connection for namespace 'common' for up to 1s
 8371 01:59:26.672892  Listened to connection for namespace 'common' for up to 1s
 8372 01:59:26.673474  Listened to connection for namespace 'common' for up to 1s
 8373 01:59:26.675797  Listened to connection for namespace 'common' for up to 1s
 8374 01:59:26.679331  Listened to connection for namespace 'common' for up to 1s
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 8376 01:59:26.680943  Listened to connection for namespace 'common' for up to 1s
 8377 01:59:26.683709  Listened to connection for namespace 'common' for up to 1s
 8378 01:59:26.684432  Listened to connection for namespace 'common' for up to 1s
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 8380 01:59:26.685559  Listened to connection for namespace 'common' for up to 1s
 8381 01:59:26.687063  Listened to connection for namespace 'common' for up to 1s
 8382 01:59:26.687648  Listened to connection for namespace 'common' for up to 1s
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 8384 01:59:26.689885  Listened to connection for namespace 'common' for up to 1s
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 8398 01:59:26.704308  Listened to connection for namespace 'common' for up to 1s
 8399 01:59:26.704871  Listened to connection for namespace 'common' for up to 1s
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 8427 01:59:26.733271  Listened to connection for namespace 'common' for up to 1s
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 8470 01:59:26.778120  Listened to connection for namespace 'common' for up to 1s
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 8597 01:59:26.926280  Listened to connection for namespace 'common' for up to 1s
 8598 01:59:26.926873  Listened to connection for namespace 'common' for up to 1s
 8599 01:59:26.928558  Listened to connection for namespace 'common' for up to 1s
 8600 01:59:26.930334  Listened to connection for namespace 'common' for up to 1s
 8601 01:59:26.930925  Listened to connection for namespace 'common' for up to 1s
 8602 01:59:26.932048  Listened to connection for namespace 'common' for up to 1s
 8603 01:59:26.932640  Listened to connection for namespace 'common' for up to 1s
 8604 01:59:26.933176  Listened to connection for namespace 'common' for up to 1s
 8605 01:59:26.934089  Listened to connection for namespace 'common' for up to 1s
 8606 01:59:26.934680  Listened to connection for namespace 'common' for up to 1s
 8607 01:59:26.935230  Listened to connection for namespace 'common' for up to 1s
 8608 01:59:26.935754  Listened to connection for namespace 'common' for up to 1s
 8609 01:59:26.936281  Listened to connection for namespace 'common' for up to 1s
 8610 01:59:26.936810  Listened to connection for namespace 'common' for up to 1s
 8611 01:59:26.937321  Listened to connection for namespace 'common' for up to 1s
 8612 01:59:26.939185  Listened to connection for namespace 'common' for up to 1s
 8613 01:59:26.940351  Listened to connection for namespace 'common' for up to 1s
 8614 01:59:26.941800  Listened to connection for namespace 'common' for up to 1s
 8615 01:59:26.942983  Listened to connection for namespace 'common' for up to 1s
 8616 01:59:26.943756  Listened to connection for namespace 'common' for up to 1s
 8617 01:59:26.944360  Listened to connection for namespace 'common' for up to 1s
 8618 01:59:26.945642  Listened to connection for namespace 'common' for up to 1s
 8619 01:59:26.947929  Listened to connection for namespace 'common' for up to 1s
 8620 01:59:26.948545  Listened to connection for namespace 'common' for up to 1s
 8621 01:59:26.949095  Listened to connection for namespace 'common' for up to 1s
 8622 01:59:26.949870  Listened to connection for namespace 'common' for up to 1s
 8623 01:59:26.950493  Listened to connection for namespace 'common' for up to 1s
 8624 01:59:26.951659  Listened to connection for namespace 'common' for up to 1s
 8625 01:59:26.952275  Listened to connection for namespace 'common' for up to 1s
 8626 01:59:26.953401  Listened to connection for namespace 'common' for up to 1s
 8627 01:59:26.954600  Listened to connection for namespace 'common' for up to 1s
 8628 01:59:26.955217  Listened to connection for namespace 'common' for up to 1s
 8629 01:59:26.956033  Listened to connection for namespace 'common' for up to 1s
 8630 01:59:26.956933  Listened to connection for namespace 'common' for up to 1s
 8631 01:59:26.957557  Listened to connection for namespace 'common' for up to 1s
 8632 01:59:26.962605  Listened to connection for namespace 'common' for up to 1s
 8633 01:59:26.963692  Listened to connection for namespace 'common' for up to 1s
 8634 01:59:26.964303  Listened to connection for namespace 'common' for up to 1s
 8635 01:59:26.964936  Listened to connection for namespace 'common' for up to 1s
 8636 01:59:26.965607  Listened to connection for namespace 'common' for up to 1s
 8637 01:59:26.966283  Listened to connection for namespace 'common' for up to 1s
 8638 01:59:26.968372  Listened to connection for namespace 'common' for up to 1s
 8639 01:59:26.969161  Listened to connection for namespace 'common' for up to 1s
 8640 01:59:26.971348  Listened to connection for namespace 'common' for up to 1s
 8641 01:59:26.972319  Listened to connection for namespace 'common' for up to 1s
 8642 01:59:26.973455  Listened to connection for namespace 'common' for up to 1s
 8643 01:59:26.974383  Listened to connection for namespace 'common' for up to 1s
 8644 01:59:26.976150  Listened to connection for namespace 'common' for up to 1s
 8645 01:59:26.976888  Listened to connection for namespace 'common' for up to 1s
 8646 01:59:26.978487  Listened to connection for namespace 'common' for up to 1s
 8647 01:59:26.979486  Listened to connection for namespace 'common' for up to 1s
 8648 01:59:26.980956  Listened to connection for namespace 'common' for up to 1s
 8649 01:59:26.982128  Listened to connection for namespace 'common' for up to 1s
 8650 01:59:26.983261  Listened to connection for namespace 'common' for up to 1s
 8651 01:59:26.983989  Listened to connection for namespace 'common' for up to 1s
 8652 01:59:26.984651  Listened to connection for namespace 'common' for up to 1s
 8653 01:59:26.986813  Listened to connection for namespace 'common' for up to 1s
 8654 01:59:26.988032  Listened to connection for namespace 'common' for up to 1s
 8655 01:59:26.990482  Listened to connection for namespace 'common' for up to 1s
 8656 01:59:26.991375  Listened to connection for namespace 'common' for up to 1s
 8657 01:59:26.991871  Finalising connection for namespace 'common'
 8658 01:59:26.992273  Disconnecting from shell: Finalise
 8659 01:59:26.992602  / # 
 8660 01:59:27.094243  end: 4.2 read-feedback (duration 00:00:01) [common]
 8661 01:59:27.094984  end: 4 finalize (duration 00:00:01) [common]
 8662 01:59:27.095630  Cleaning after the job
 8663 01:59:27.096141  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/ramdisk
 8664 01:59:27.099411  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/kernel
 8665 01:59:27.104283  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/nfsrootfs
 8666 01:59:27.174780  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8713725/tftp-deploy-2ppqtio6/modules
 8667 01:59:27.175871  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8713725
 8668 01:59:27.356746  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8713725
 8669 01:59:27.356933  Job finished correctly