Boot log: asus-C523NA-A20057-coral

    1 18:01:42.955963  lava-dispatcher, installed at version: 2022.11
    2 18:01:42.956148  start: 0 validate
    3 18:01:42.956281  Start time: 2023-01-18 18:01:42.956274+00:00 (UTC)
    4 18:01:42.956404  Using caching service: 'http://localhost/cache/?uri=%s'
    5 18:01:42.956533  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230114.0%2Famd64%2Finitrd.cpio.gz exists
    6 18:01:43.279619  Using caching service: 'http://localhost/cache/?uri=%s'
    7 18:01:43.280405  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-853-g709bb3738fde%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 18:01:43.576035  Using caching service: 'http://localhost/cache/?uri=%s'
    9 18:01:43.576722  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230114.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 18:01:43.865832  Using caching service: 'http://localhost/cache/?uri=%s'
   11 18:01:43.866546  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.162-cip24-853-g709bb3738fde%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 18:01:44.166376  validate duration: 1.21
   14 18:01:44.166654  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 18:01:44.166762  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 18:01:44.166852  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 18:01:44.166956  Not decompressing ramdisk as can be used compressed.
   18 18:01:44.167042  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/amd64/initrd.cpio.gz
   19 18:01:44.167108  saving as /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/ramdisk/initrd.cpio.gz
   20 18:01:44.167170  total size: 5432089 (5MB)
   21 18:01:44.169359  progress   0% (0MB)
   22 18:01:44.173943  progress   5% (0MB)
   23 18:01:44.179074  progress  10% (0MB)
   24 18:01:44.183101  progress  15% (0MB)
   25 18:01:44.187924  progress  20% (1MB)
   26 18:01:44.192922  progress  25% (1MB)
   27 18:01:44.197092  progress  30% (1MB)
   28 18:01:44.202930  progress  35% (1MB)
   29 18:01:44.206945  progress  40% (2MB)
   30 18:01:44.211366  progress  45% (2MB)
   31 18:01:44.215559  progress  50% (2MB)
   32 18:01:44.221385  progress  55% (2MB)
   33 18:01:44.224581  progress  60% (3MB)
   34 18:01:44.229800  progress  65% (3MB)
   35 18:01:44.235169  progress  70% (3MB)
   36 18:01:44.238626  progress  75% (3MB)
   37 18:01:44.243785  progress  80% (4MB)
   38 18:01:44.247786  progress  85% (4MB)
   39 18:01:44.252994  progress  90% (4MB)
   40 18:01:44.257075  progress  95% (4MB)
   41 18:01:44.261545  progress 100% (5MB)
   42 18:01:44.261817  5MB downloaded in 0.09s (54.74MB/s)
   43 18:01:44.261969  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 18:01:44.262217  end: 1.1 download-retry (duration 00:00:00) [common]
   46 18:01:44.262307  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 18:01:44.262396  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 18:01:44.262501  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 18:01:44.262579  saving as /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/kernel/bzImage
   50 18:01:44.262641  total size: 14320576 (13MB)
   51 18:01:44.262702  No compression specified
   52 18:01:44.272412  progress   0% (0MB)
   53 18:01:44.298152  progress   5% (0MB)
   54 18:01:44.320673  progress  10% (1MB)
   55 18:01:44.343232  progress  15% (2MB)
   56 18:01:44.359555  progress  20% (2MB)
   57 18:01:44.373332  progress  25% (3MB)
   58 18:01:44.388202  progress  30% (4MB)
   59 18:01:44.403660  progress  35% (4MB)
   60 18:01:44.418672  progress  40% (5MB)
   61 18:01:44.433887  progress  45% (6MB)
   62 18:01:44.449463  progress  50% (6MB)
   63 18:01:44.465773  progress  55% (7MB)
   64 18:01:44.479760  progress  60% (8MB)
   65 18:01:44.494328  progress  65% (8MB)
   66 18:01:44.511263  progress  70% (9MB)
   67 18:01:44.524736  progress  75% (10MB)
   68 18:01:44.540783  progress  80% (10MB)
   69 18:01:44.555718  progress  85% (11MB)
   70 18:01:44.571823  progress  90% (12MB)
   71 18:01:44.588448  progress  95% (13MB)
   72 18:01:44.602016  progress 100% (13MB)
   73 18:01:44.602360  13MB downloaded in 0.34s (40.20MB/s)
   74 18:01:44.602676  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 18:01:44.603205  end: 1.2 download-retry (duration 00:00:00) [common]
   77 18:01:44.603408  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 18:01:44.603604  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 18:01:44.603826  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230114.0/amd64/full.rootfs.tar.xz
   80 18:01:44.603980  saving as /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/nfsrootfs/full.rootfs.tar
   81 18:01:44.604120  total size: 207183592 (197MB)
   82 18:01:44.604258  Using unxz to decompress xz
   83 18:01:44.610700  progress   0% (0MB)
   84 18:01:45.170185  progress   5% (9MB)
   85 18:01:45.699550  progress  10% (19MB)
   86 18:01:46.294538  progress  15% (29MB)
   87 18:01:46.664322  progress  20% (39MB)
   88 18:01:47.022554  progress  25% (49MB)
   89 18:01:47.608221  progress  30% (59MB)
   90 18:01:48.151367  progress  35% (69MB)
   91 18:01:48.745579  progress  40% (79MB)
   92 18:01:49.299101  progress  45% (88MB)
   93 18:01:49.869973  progress  50% (98MB)
   94 18:01:50.490990  progress  55% (108MB)
   95 18:01:51.167106  progress  60% (118MB)
   96 18:01:51.317133  progress  65% (128MB)
   97 18:01:51.461193  progress  70% (138MB)
   98 18:01:51.557090  progress  75% (148MB)
   99 18:01:51.626683  progress  80% (158MB)
  100 18:01:51.696404  progress  85% (167MB)
  101 18:01:51.801776  progress  90% (177MB)
  102 18:01:52.064604  progress  95% (187MB)
  103 18:01:52.647355  progress 100% (197MB)
  104 18:01:52.653452  197MB downloaded in 8.05s (24.55MB/s)
  105 18:01:52.653725  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 18:01:52.654000  end: 1.3 download-retry (duration 00:00:08) [common]
  108 18:01:52.654100  start: 1.4 download-retry (timeout 00:09:52) [common]
  109 18:01:52.654197  start: 1.4.1 http-download (timeout 00:09:52) [common]
  110 18:01:52.654320  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 18:01:52.654395  saving as /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/modules/modules.tar
  112 18:01:52.654459  total size: 2146964 (2MB)
  113 18:01:52.654524  Using unxz to decompress xz
  114 18:01:52.658872  progress   1% (0MB)
  115 18:01:52.660727  progress   6% (0MB)
  116 18:01:52.668720  progress  12% (0MB)
  117 18:01:52.676454  progress  18% (0MB)
  118 18:01:52.684367  progress  24% (0MB)
  119 18:01:52.692258  progress  30% (0MB)
  120 18:01:52.697958  progress  35% (0MB)
  121 18:01:52.705957  progress  41% (0MB)
  122 18:01:52.712534  progress  47% (0MB)
  123 18:01:52.718862  progress  53% (1MB)
  124 18:01:52.726035  progress  59% (1MB)
  125 18:01:52.732447  progress  64% (1MB)
  126 18:01:52.742644  progress  70% (1MB)
  127 18:01:52.749194  progress  76% (1MB)
  128 18:01:52.756825  progress  82% (1MB)
  129 18:01:52.765978  progress  88% (1MB)
  130 18:01:52.773795  progress  93% (1MB)
  131 18:01:52.781964  progress  99% (2MB)
  132 18:01:52.790978  2MB downloaded in 0.14s (15.00MB/s)
  133 18:01:52.791233  end: 1.4.1 http-download (duration 00:00:00) [common]
  135 18:01:52.791502  end: 1.4 download-retry (duration 00:00:00) [common]
  136 18:01:52.791601  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  137 18:01:52.791704  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  138 18:01:54.831998  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8777937/extract-nfsrootfs-ypu6g9hb
  139 18:01:54.832194  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  140 18:01:54.832302  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  141 18:01:54.832439  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb
  142 18:01:54.832541  makedir: /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin
  143 18:01:54.832627  makedir: /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/tests
  144 18:01:54.832708  makedir: /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/results
  145 18:01:54.832806  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-add-keys
  146 18:01:54.832938  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-add-sources
  147 18:01:54.833059  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-background-process-start
  148 18:01:54.833174  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-background-process-stop
  149 18:01:54.833286  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-common-functions
  150 18:01:54.833396  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-echo-ipv4
  151 18:01:54.833753  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-install-packages
  152 18:01:54.833866  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-installed-packages
  153 18:01:54.833975  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-os-build
  154 18:01:54.834088  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-probe-channel
  155 18:01:54.834199  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-probe-ip
  156 18:01:54.834307  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-target-ip
  157 18:01:54.834416  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-target-mac
  158 18:01:54.834524  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-target-storage
  159 18:01:54.834635  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-case
  160 18:01:54.834746  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-event
  161 18:01:54.834854  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-feedback
  162 18:01:54.834962  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-raise
  163 18:01:54.835070  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-reference
  164 18:01:54.835177  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-runner
  165 18:01:54.835286  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-set
  166 18:01:54.835394  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-test-shell
  167 18:01:54.835504  Updating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-add-keys (debian)
  168 18:01:54.835617  Updating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-add-sources (debian)
  169 18:01:54.835728  Updating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-install-packages (debian)
  170 18:01:54.835839  Updating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-installed-packages (debian)
  171 18:01:54.835949  Updating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/bin/lava-os-build (debian)
  172 18:01:54.836045  Creating /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/environment
  173 18:01:54.836130  LAVA metadata
  174 18:01:54.836196  - LAVA_JOB_ID=8777937
  175 18:01:54.836260  - LAVA_DISPATCHER_IP=192.168.201.1
  176 18:01:54.836358  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  177 18:01:54.836423  skipped lava-vland-overlay
  178 18:01:54.836499  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  179 18:01:54.836581  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  180 18:01:54.836644  skipped lava-multinode-overlay
  181 18:01:54.836718  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  182 18:01:54.836800  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  183 18:01:54.836872  Loading test definitions
  184 18:01:54.836965  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  185 18:01:54.837037  Using /lava-8777937 at stage 0
  186 18:01:54.837270  uuid=8777937_1.5.2.3.1 testdef=None
  187 18:01:54.837359  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  188 18:01:54.837475  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  189 18:01:54.837904  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  191 18:01:54.838138  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  192 18:01:54.838621  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  194 18:01:54.838863  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  195 18:01:54.839322  runner path: /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/0/tests/0_timesync-off test_uuid 8777937_1.5.2.3.1
  196 18:01:54.839468  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  198 18:01:54.839700  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  199 18:01:54.839774  Using /lava-8777937 at stage 0
  200 18:01:54.839870  Fetching tests from https://github.com/kernelci/test-definitions.git
  201 18:01:54.839952  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/0/tests/1_kselftest-lkdtm'
  202 18:02:03.695808  Running '/usr/bin/git checkout kernelci.org
  203 18:02:03.831047  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  204 18:02:03.831727  uuid=8777937_1.5.2.3.5 testdef=None
  205 18:02:03.831889  end: 1.5.2.3.5 git-repo-action (duration 00:00:09) [common]
  207 18:02:03.832134  start: 1.5.2.3.6 test-overlay (timeout 00:09:40) [common]
  208 18:02:03.832841  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  210 18:02:03.833083  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:40) [common]
  211 18:02:03.834033  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  213 18:02:03.834280  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:40) [common]
  214 18:02:03.835200  runner path: /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/0/tests/1_kselftest-lkdtm test_uuid 8777937_1.5.2.3.5
  215 18:02:03.835290  BOARD='asus-C523NA-A20057-coral'
  216 18:02:03.835359  BRANCH='cip-gitlab'
  217 18:02:03.835422  SKIPFILE='skipfile-lkft.yaml'
  218 18:02:03.835485  SKIP_INSTALL='True'
  219 18:02:03.835545  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  220 18:02:03.835609  TST_CASENAME=''
  221 18:02:03.835667  TST_CMDFILES='lkdtm'
  222 18:02:03.835799  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  224 18:02:03.836010  Creating lava-test-runner.conf files
  225 18:02:03.836076  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8777937/lava-overlay-ljezq4fb/lava-8777937/0 for stage 0
  226 18:02:03.836159  - 0_timesync-off
  227 18:02:03.836226  - 1_kselftest-lkdtm
  228 18:02:03.836318  end: 1.5.2.3 test-definition (duration 00:00:09) [common]
  229 18:02:03.836406  start: 1.5.2.4 compress-overlay (timeout 00:09:40) [common]
  230 18:02:11.196754  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  231 18:02:11.196925  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
  232 18:02:11.197026  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  233 18:02:11.197129  end: 1.5.2 lava-overlay (duration 00:00:16) [common]
  234 18:02:11.197224  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  235 18:02:11.301458  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  236 18:02:11.301830  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  237 18:02:11.301948  extracting modules file /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8777937/extract-nfsrootfs-ypu6g9hb
  238 18:02:11.326595  extracting modules file /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8777937/extract-overlay-ramdisk-9v5f_46v/ramdisk
  239 18:02:11.350405  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  240 18:02:11.350574  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  241 18:02:11.350669  [common] Applying overlay to NFS
  242 18:02:11.350745  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8777937/compress-overlay-slartwzp/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8777937/extract-nfsrootfs-ypu6g9hb
  243 18:02:11.811377  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  244 18:02:11.811543  start: 1.5.6 configure-preseed-file (timeout 00:09:32) [common]
  245 18:02:11.811647  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  246 18:02:11.811743  start: 1.5.7 compress-ramdisk (timeout 00:09:32) [common]
  247 18:02:11.811829  Building ramdisk /var/lib/lava/dispatcher/tmp/8777937/extract-overlay-ramdisk-9v5f_46v/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8777937/extract-overlay-ramdisk-9v5f_46v/ramdisk
  248 18:02:11.879952  >> 53139 blocks

  249 18:02:12.703933  rename /var/lib/lava/dispatcher/tmp/8777937/extract-overlay-ramdisk-9v5f_46v/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/ramdisk/ramdisk.cpio.gz
  250 18:02:12.704324  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  251 18:02:12.704444  start: 1.5.8 prepare-kernel (timeout 00:09:31) [common]
  252 18:02:12.704549  start: 1.5.8.1 prepare-fit (timeout 00:09:31) [common]
  253 18:02:12.704646  No mkimage arch provided, not using FIT.
  254 18:02:12.704736  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  255 18:02:12.704823  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  256 18:02:12.704931  end: 1.5 prepare-tftp-overlay (duration 00:00:20) [common]
  257 18:02:12.705027  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:31) [common]
  258 18:02:12.705108  No LXC device requested
  259 18:02:12.705193  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  260 18:02:12.705284  start: 1.7 deploy-device-env (timeout 00:09:31) [common]
  261 18:02:12.705368  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  262 18:02:12.705485  Checking files for TFTP limit of 4294967296 bytes.
  263 18:02:12.705875  end: 1 tftp-deploy (duration 00:00:29) [common]
  264 18:02:12.705981  start: 2 depthcharge-action (timeout 00:05:00) [common]
  265 18:02:12.706078  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  266 18:02:12.706210  substitutions:
  267 18:02:12.706283  - {DTB}: None
  268 18:02:12.706352  - {INITRD}: 8777937/tftp-deploy-ftzop7_u/ramdisk/ramdisk.cpio.gz
  269 18:02:12.706416  - {KERNEL}: 8777937/tftp-deploy-ftzop7_u/kernel/bzImage
  270 18:02:12.706476  - {LAVA_MAC}: None
  271 18:02:12.706535  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8777937/extract-nfsrootfs-ypu6g9hb
  272 18:02:12.706596  - {NFS_SERVER_IP}: 192.168.201.1
  273 18:02:12.706654  - {PRESEED_CONFIG}: None
  274 18:02:12.706712  - {PRESEED_LOCAL}: None
  275 18:02:12.706769  - {RAMDISK}: 8777937/tftp-deploy-ftzop7_u/ramdisk/ramdisk.cpio.gz
  276 18:02:12.706827  - {ROOT_PART}: None
  277 18:02:12.706884  - {ROOT}: None
  278 18:02:12.706941  - {SERVER_IP}: 192.168.201.1
  279 18:02:12.706998  - {TEE}: None
  280 18:02:12.707055  Parsed boot commands:
  281 18:02:12.707111  - enet dhcp
  282 18:02:12.707169  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  283 18:02:12.707326  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 8777937/tftp-deploy-ftzop7_u/kernel/bzImage 8777937/tftp-deploy-ftzop7_u/kernel/cmdline 8777937/tftp-deploy-ftzop7_u/ramdisk/ramdisk.cpio.gz
  284 18:02:12.707419  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  285 18:02:12.707512  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  286 18:02:12.707616  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  287 18:02:12.707708  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  288 18:02:12.707781  Not connected, no need to disconnect.
  289 18:02:12.707860  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  290 18:02:12.707943  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  291 18:02:12.708013  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-0'
  292 18:02:12.710863  Setting prompt string to ['lava-test: # ']
  293 18:02:12.711211  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  294 18:02:12.711333  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  295 18:02:12.711432  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  296 18:02:12.711527  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  297 18:02:12.711704  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=reboot'
  298 18:02:12.730784  >> Command sent successfully.

  299 18:02:12.732714  Returned 0 in 0 seconds
  300 18:02:12.833749  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  302 18:02:12.834931  end: 2.2.2 reset-device (duration 00:00:00) [common]
  303 18:02:12.835366  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  304 18:02:12.835763  Setting prompt string to 'Starting depthcharge on coral...'
  305 18:02:12.836087  Changing prompt to 'Starting depthcharge on coral...'
  306 18:02:12.836388  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  307 18:02:12.837467  [Enter `^Ec?' for help]
  308 18:02:19.503308  
  309 18:02:19.504313  
  310 18:02:19.504745  
  311 18:02:19.513161  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  312 18:02:19.518044  LPC: Trying to open IO window from 800 size 1ff
  313 18:02:19.522632  LPC: Opened IO window LGIR0: base 800 size 100
  314 18:02:19.527713  LPC: Opened IO window LGIR1: base 900 size 100
  315 18:02:19.530070  VBOOT: Loading verstage.
  316 18:02:19.534383  FMAP: Found "FLASH" version 1.1 at 204000.
  317 18:02:19.538450  FMAP: base = 0 size = 1000000 #areas = 35
  318 18:02:19.543843  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 18:02:19.546572  CBFS @ 205000 size 17b000
  320 18:02:19.551809  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  321 18:02:19.554570  CBFS: Locating 'fallback/verstage'
  322 18:02:19.558840  CBFS: Found @ offset ba4c0 size fab4
  323 18:02:19.565089  
  324 18:02:19.566136  
  325 18:02:19.566568  
  326 18:02:19.574112  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  327 18:02:19.578186  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  328 18:02:19.580932  TPM ready after 4 ms
  329 18:02:19.584711  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  330 18:02:19.608727  setup_tpm():514: TPM: SetupTPM() succeeded
  331 18:02:19.625792  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  332 18:02:19.626708  Phase 1
  333 18:02:19.631259  FMAP: Found "FLASH" version 1.1 at 204000.
  334 18:02:19.635517  FMAP: base = 0 size = 1000000 #areas = 35
  335 18:02:19.641290  FMAP: area GBB found @ 380000 (262144 bytes)
  336 18:02:19.647171  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  337 18:02:19.648024  Phase 2
  338 18:02:19.648825  Phase 3
  339 18:02:19.652755  FMAP: area GBB found @ 380000 (262144 bytes)
  340 18:02:19.659638  VB2:vb2_report_dev_firmware() This is developer signed firmware
  341 18:02:19.664325  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  342 18:02:19.668968  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  343 18:02:19.675748  VB2:vb2_verify_keyblock() Checking key block signature...
  344 18:02:19.714214  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  345 18:02:19.718657  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  346 18:02:19.724228  VB2:vb2_verify_fw_preamble() Verifying preamble.
  347 18:02:19.733151  Phase 4
  348 18:02:19.738612  FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
  349 18:02:19.745633  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  350 18:02:19.893164  VB2:vb2_rsa_verify_digest() Digest check failed!
  351 18:02:19.896585  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  352 18:02:19.898160  Saving nvdata
  353 18:02:19.900764  Reboot requested (10020007)
  354 18:02:19.902988  hard_reset() called!
  355 18:02:19.903772  
  356 18:02:19.905921  CSE is not yet ready, waiting
  357 18:02:20.914964  CSE timed out. Resetting
  358 18:02:25.256141  
  359 18:02:25.256744  
  360 18:02:25.265838  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  361 18:02:25.269981  LPC: Trying to open IO window from 800 size 1ff
  362 18:02:25.275221  LPC: Opened IO window LGIR0: base 800 size 100
  363 18:02:25.279909  LPC: Opened IO window LGIR1: base 900 size 100
  364 18:02:25.282471  VBOOT: Loading verstage.
  365 18:02:25.287169  FMAP: Found "FLASH" version 1.1 at 204000.
  366 18:02:25.291607  FMAP: base = 0 size = 1000000 #areas = 35
  367 18:02:25.296667  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  368 18:02:25.299256  CBFS @ 205000 size 17b000
  369 18:02:25.303813  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  370 18:02:25.307042  CBFS: Locating 'fallback/verstage'
  371 18:02:25.311299  CBFS: Found @ offset ba4c0 size fab4
  372 18:02:25.317636  
  373 18:02:25.318535  
  374 18:02:25.318905  
  375 18:02:25.326955  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  376 18:02:25.331214  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  377 18:02:25.332970  TPM ready after 4 ms
  378 18:02:25.337850  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  379 18:02:25.360548  setup_tpm():514: TPM: SetupTPM() succeeded
  380 18:02:25.378074  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  381 18:02:25.382810  Phase 1
  382 18:02:25.385800  FMAP: Found "FLASH" version 1.1 at 204000.
  383 18:02:25.387882  FMAP: base = 0 size = 1000000 #areas = 35
  384 18:02:25.392092  FMAP: area GBB found @ 380000 (262144 bytes)
  385 18:02:25.401225  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  386 18:02:25.406440  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  387 18:02:25.408514  Recovery requested (1009000e)
  388 18:02:25.409886  Saving nvdata
  389 18:02:25.426300  tlcl_extend: response is 0
  390 18:02:25.442024  tlcl_extend: response is 0
  391 18:02:25.448181  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  392 18:02:25.450391  CBFS @ 205000 size 17b000
  393 18:02:25.455707  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  394 18:02:25.460730  CBFS: Locating 'fallback/romstage'
  395 18:02:25.462581  CBFS: Found @ offset 80 size 11c5c
  396 18:02:25.469945  
  397 18:02:25.470533  
  398 18:02:25.479361  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  399 18:02:25.484405  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  400 18:02:25.488333  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  401 18:02:25.492333  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  402 18:02:25.496638  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  403 18:02:25.501149  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  404 18:02:25.505258  prsts: 00000000 tco_sts: 00000000
  405 18:02:25.509944  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  406 18:02:25.512371  
  407 18:02:25.512813  prev_sleep_state 0
  408 18:02:25.516931  Boot Count incremented to 81770
  409 18:02:25.521118  FMAP: Found "FLASH" version 1.1 at 204000.
  410 18:02:25.525027  FMAP: base = 0 size = 1000000 #areas = 35
  411 18:02:25.529468  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  412 18:02:25.532275  CBFS @ 205000 size 17b000
  413 18:02:25.537391  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  414 18:02:25.541285  CBFS: Locating 'fspm.bin'
  415 18:02:25.543340  CBFS: Found @ offset 2efc0 size 59000
  416 18:02:25.585047  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  417 18:02:25.596269  Locality already claimed
  418 18:02:25.599632  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  419 18:02:25.619081  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  420 18:02:25.624311  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  421 18:02:25.630247  MRC cache found, size b2c0 bootmode:2
  422 18:02:25.630733  LPDDR4 SKU id = 0x1
  423 18:02:25.632206  LP4DDR speed is 2400MHz
  424 18:02:25.635002  LPDDR4 Ch0 density = 2
  425 18:02:25.637127  LPDDR4 Ch1 density = 2
  426 18:02:25.642852  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  427 18:02:25.839541  CBMEM:
  428 18:02:25.842170  IMD: root @ 7afff000 254 entries.
  429 18:02:25.845142  IMD: root @ 7affec00 62 entries.
  430 18:02:25.849771  External stage cache:
  431 18:02:25.853557  IMD: root @ 7b7ff000 254 entries.
  432 18:02:25.855768  IMD: root @ 7b7fec00 62 entries.
  433 18:02:25.858781  creating vboot_handoff structure
  434 18:02:25.863391  Chrome EC: clear events_b mask to 0x21004000
  435 18:02:25.896243  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  436 18:02:25.912480  tlcl_write: response is 0
  437 18:02:25.932615  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  438 18:02:25.934098  MRC: TPM MRC hash updated successfully.
  439 18:02:25.934941  
  440 18:02:25.938162  CPU: frequency set to 2500 MHz
  441 18:02:25.939524  4 DIMMs found
  442 18:02:25.945609  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  443 18:02:25.952438  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  444 18:02:25.955585  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  445 18:02:25.960126  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  446 18:02:25.963169  CBFS @ 205000 size 17b000
  447 18:02:25.968449  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  448 18:02:25.970902  CBFS: Locating 'fallback/postcar'
  449 18:02:25.974751  CBFS: Found @ offset b3000 size 45b8
  450 18:02:25.981295  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  451 18:02:25.991509  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  452 18:02:25.996463  Processing 131 relocs. Offset value of 0x78bc6000
  453 18:02:25.997221  
  454 18:02:25.998125  
  455 18:02:26.002558  
  456 18:02:26.003167  
  457 18:02:26.007609  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  458 18:02:26.013083  FMAP: Found "FLASH" version 1.1 at 204000.
  459 18:02:26.017825  FMAP: base = 0 size = 1000000 #areas = 35
  460 18:02:26.021832  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  461 18:02:26.024867  CBFS @ 205000 size 17b000
  462 18:02:26.029362  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  463 18:02:26.032588  CBFS: Locating 'fallback/ramstage'
  464 18:02:26.037663  CBFS: Found @ offset 15dc0 size 17c31
  465 18:02:26.042917  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  466 18:02:26.078385  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  467 18:02:26.082411  Processing 2993 relocs. Offset value of 0x7aa78000
  468 18:02:26.083271  
  469 18:02:26.083707  
  470 18:02:26.092669  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  471 18:02:26.098378  FMAP: Found "FLASH" version 1.1 at 204000.
  472 18:02:26.101682  FMAP: base = 0 size = 1000000 #areas = 35
  473 18:02:26.106769  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  474 18:02:26.110194  WARNING: RO_VPD is uninitialized or empty.
  475 18:02:26.116108  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  476 18:02:26.119236  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  477 18:02:26.121154  Normal boot.
  478 18:02:26.125843  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  479 18:02:26.130003  Board ID: 5
  480 18:02:26.135033  mainboard: EC init
  481 18:02:26.139492  Chrome EC: Set WAKE mask to 0x00000000
  482 18:02:26.145080  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  483 18:02:26.148772  CBFS @ 205000 size 17b000
  484 18:02:26.153200  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  485 18:02:26.155878  CBFS: Locating 'fsps.bin'
  486 18:02:26.159171  CBFS: Found @ offset 88fc0 size 2a000
  487 18:02:26.182492  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  488 18:02:26.184705  CBFS @ 205000 size 17b000
  489 18:02:26.189806  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  490 18:02:26.193143  CBFS: Locating 'vbt-babytiger.bin'
  491 18:02:26.197479  CBFS: Found @ offset 155800 size 528
  492 18:02:26.202189  Found a VBT of 6656 bytes after decompression
  493 18:02:26.375933  ITSS IRQ Polarities Before:
  494 18:02:26.377677  IPC0: 0xffffeef8
  495 18:02:26.379185  IPC1: 0xffffffff
  496 18:02:26.383282  IPC2: 0xffffffff
  497 18:02:26.383974  IPC3: 0x00ffffff
  498 18:02:26.385629  ITSS IRQ Polarities After:
  499 18:02:26.388705  IPC0: 0xffffeef8
  500 18:02:26.389606  IPC1: 0x4a07ffff
  501 18:02:26.391705  IPC2: 0x08000000
  502 18:02:26.393535  IPC3: 0x00a11000
  503 18:02:26.394377  RAPL PL1 12.0W
  504 18:02:26.395812  RAPL PL2 15.0W
  505 18:02:26.403526  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269065 exit 0
  506 18:02:26.404585  Enumerating buses...
  507 18:02:26.408727  Show all devs... Before device enumeration.
  508 18:02:26.412778  Root Device: enabled 1
  509 18:02:26.414023  CPU_CLUSTER: 0: enabled 1
  510 18:02:26.415949  APIC: 00: enabled 1
  511 18:02:26.419246  DOMAIN: 0000: enabled 1
  512 18:02:26.422387  PCI: 00:00.0: enabled 1
  513 18:02:26.423339  PCI: 00:00.1: enabled 1
  514 18:02:26.426691  PCI: 00:00.2: enabled 1
  515 18:02:26.428014  PCI: 00:02.0: enabled 1
  516 18:02:26.430575  PCI: 00:03.0: enabled 1
  517 18:02:26.433018  PCI: 00:0d.0: enabled 1
  518 18:02:26.435076  PCI: 00:0d.1: enabled 1
  519 18:02:26.437410  PCI: 00:0d.2: enabled 1
  520 18:02:26.439469  
  521 18:02:26.440564  PCI: 00:0d.3: enabled 1
  522 18:02:26.442815  PCI: 00:0e.0: enabled 1
  523 18:02:26.445146  GENERIC: 0.0: enabled 1
  524 18:02:26.447276  PCI: 00:11.0: enabled 0
  525 18:02:26.448373  
  526 18:02:26.451791  PCI: 00:12.0: enabled 0
  527 18:02:26.452626  PCI: 00:13.0: enabled 0
  528 18:02:26.454699  PCI: 00:13.1: enabled 0
  529 18:02:26.455745  
  530 18:02:26.459696  PCI: 00:13.2: enabled 0
  531 18:02:26.460191  PCI: 00:13.3: enabled 0
  532 18:02:26.460887  
  533 18:02:26.462471  PCI: 00:14.0: enabled 1
  534 18:02:26.464072  PCI: 00:00.0: enabled 1
  535 18:02:26.466822  PCI: 00:14.1: enabled 0
  536 18:02:26.469397  PCI: 00:15.0: enabled 1
  537 18:02:26.471755  PCI: 00:15.1: enabled 0
  538 18:02:26.474360  PCI: 00:16.0: enabled 1
  539 18:02:26.476174  I2C: 00:1a: enabled 1
  540 18:02:26.477789  
  541 18:02:26.483013  PCI: 00:16.1: enabled 1
  542 18:02:26.483455  PCI: 00:16.2: enabled 1
  543 18:02:26.484549  I2C: 00:50: enabled 1
  544 18:02:26.486985  PCI: 00:16.3: enabled 1
  545 18:02:26.489767  I2C: 00:10: enabled 1
  546 18:02:26.490564  I2C: 00:39: enabled 1
  547 18:02:26.492920  PCI: 00:17.0: enabled 1
  548 18:02:26.495240  I2C: 00:15: enabled 1
  549 18:02:26.498780  I2C: 00:2c: enabled 1
  550 18:02:26.500042  PCI: 00:17.1: enabled 1
  551 18:02:26.500801  
  552 18:02:26.502319  I2C: 00:09: enabled 1
  553 18:02:26.504685  PCI: 00:17.2: enabled 0
  554 18:02:26.511611  PCI: 00:17.3: enabled 0
  555 18:02:26.512215  PCI: 00:18.0: enabled 1
  556 18:02:26.513806  PCI: 00:18.1: enabled 1
  557 18:02:26.514654  PCI: 00:18.2: enabled 1
  558 18:02:26.517769  PCI: 00:18.3: enabled 0
  559 18:02:26.519387  PCI: 00:19.0: enabled 1
  560 18:02:26.522048  PCI: 00:19.1: enabled 0
  561 18:02:26.525939  PCI: 00:19.2: enabled 0
  562 18:02:26.527473  PCI: 00:1a.0: enabled 1
  563 18:02:26.530574  PCI: 00:1b.0: enabled 1
  564 18:02:26.531768  PCI: 00:1c.0: enabled 1
  565 18:02:26.533897  PCI: 00:1e.0: enabled 0
  566 18:02:26.535941  PCI: 00:1f.0: enabled 1
  567 18:02:26.536765  
  568 18:02:26.538420  PNP: 0c09.0: enabled 1
  569 18:02:26.541616  PCI: 00:1f.1: enabled 1
  570 18:02:26.543891  Compare with tree...
  571 18:02:26.545851  Root Device: enabled 1
  572 18:02:26.546720  
  573 18:02:26.547996   CPU_CLUSTER: 0: enabled 1
  574 18:02:26.550770    APIC: 00: enabled 1
  575 18:02:26.553938   DOMAIN: 0000: enabled 1
  576 18:02:26.555338    PCI: 00:00.0: enabled 1
  577 18:02:26.559428    PCI: 00:00.1: enabled 1
  578 18:02:26.561064    PCI: 00:00.2: enabled 1
  579 18:02:26.563444  
  580 18:02:26.564610    PCI: 00:02.0: enabled 1
  581 18:02:26.566385    PCI: 00:03.0: enabled 1
  582 18:02:26.568764    PCI: 00:0d.0: enabled 1
  583 18:02:26.572634    PCI: 00:0d.1: enabled 1
  584 18:02:26.573847    PCI: 00:0d.2: enabled 1
  585 18:02:26.574658  
  586 18:02:26.576580    PCI: 00:0d.3: enabled 1
  587 18:02:26.579782    PCI: 00:0e.0: enabled 1
  588 18:02:26.582128     GENERIC: 0.0: enabled 1
  589 18:02:26.586334    PCI: 00:11.0: enabled 0
  590 18:02:26.587283    PCI: 00:12.0: enabled 0
  591 18:02:26.590369    PCI: 00:13.0: enabled 0
  592 18:02:26.593967    PCI: 00:13.1: enabled 0
  593 18:02:26.594973    PCI: 00:13.2: enabled 0
  594 18:02:26.599709    PCI: 00:13.3: enabled 0
  595 18:02:26.601940    PCI: 00:14.0: enabled 1
  596 18:02:26.602786     PCI: 00:00.0: enabled 1
  597 18:02:26.605971    PCI: 00:14.1: enabled 0
  598 18:02:26.608778    PCI: 00:15.0: enabled 1
  599 18:02:26.611328    PCI: 00:15.1: enabled 0
  600 18:02:26.613306    PCI: 00:16.0: enabled 1
  601 18:02:26.616084     I2C: 00:1a: enabled 1
  602 18:02:26.618974    PCI: 00:16.1: enabled 1
  603 18:02:26.623471    PCI: 00:16.2: enabled 1
  604 18:02:26.624967     I2C: 00:50: enabled 1
  605 18:02:26.626527    PCI: 00:16.3: enabled 1
  606 18:02:26.630377     I2C: 00:10: enabled 1
  607 18:02:26.632542     I2C: 00:39: enabled 1
  608 18:02:26.635850    PCI: 00:17.0: enabled 1
  609 18:02:26.637970     I2C: 00:15: enabled 1
  610 18:02:26.640791     I2C: 00:2c: enabled 1
  611 18:02:26.642521    PCI: 00:17.1: enabled 1
  612 18:02:26.644846     I2C: 00:09: enabled 1
  613 18:02:26.647495    PCI: 00:17.2: enabled 0
  614 18:02:26.650823    PCI: 00:17.3: enabled 0
  615 18:02:26.653552    PCI: 00:18.0: enabled 1
  616 18:02:26.655289    PCI: 00:18.1: enabled 1
  617 18:02:26.657363    PCI: 00:18.2: enabled 1
  618 18:02:26.660661    PCI: 00:18.3: enabled 0
  619 18:02:26.662575    PCI: 00:19.0: enabled 1
  620 18:02:26.665380    PCI: 00:19.1: enabled 0
  621 18:02:26.674201    PCI: 00:19.2: enabled 0
  622 18:02:26.674826    PCI: 00:1a.0: enabled 1
  623 18:02:26.675599    PCI: 00:1b.0: enabled 1
  624 18:02:26.676340    PCI: 00:1c.0: enabled 1
  625 18:02:26.680882    PCI: 00:1e.0: enabled 0
  626 18:02:26.681688    PCI: 00:1f.0: enabled 1
  627 18:02:26.685219     PNP: 0c09.0: enabled 1
  628 18:02:26.686936    PCI: 00:1f.1: enabled 1
  629 18:02:26.688538  Root Device scanning...
  630 18:02:26.692239  root_dev_scan_bus for Root Device
  631 18:02:26.693006  
  632 18:02:26.694697  CPU_CLUSTER: 0 enabled
  633 18:02:26.697180  DOMAIN: 0000 enabled
  634 18:02:26.699064  DOMAIN: 0000 scanning...
  635 18:02:26.702741  PCI: pci_scan_bus for bus 00
  636 18:02:26.706009  PCI: 00:00.0 [8086/0000] ops
  637 18:02:26.709500  PCI: 00:00.0 [8086/5af0] enabled
  638 18:02:26.715354  PCI: 00:00.1 [8086/5a8c] enabled
  639 18:02:26.716247  PCI: 00:00.2 [8086/5a8e] enabled
  640 18:02:26.719065  PCI: 00:02.0 [8086/0000] ops
  641 18:02:26.722815  PCI: 00:02.0 [8086/5a84] enabled
  642 18:02:26.725277  PCI: 00:03.0 [8086/5a88] enabled
  643 18:02:26.731208  PCI: 00:0d.0 [8086/0000] ops
  644 18:02:26.732114  PCI: 00:0d.0 [8086/5a92] enabled
  645 18:02:26.734707  PCI: 00:0d.1 [8086/0000] ops
  646 18:02:26.737827  PCI: 00:0d.1 [8086/5a94] enabled
  647 18:02:26.741142  PCI: 00:0d.2 [8086/5a96] enabled
  648 18:02:26.744566  PCI: 00:0d.3 [8086/0000] ops
  649 18:02:26.747064  PCI: 00:0d.3 [8086/5aec] enabled
  650 18:02:26.750822  PCI: 00:0e.0 [8086/0000] bus ops
  651 18:02:26.754955  PCI: 00:0e.0 [8086/5a98] enabled
  652 18:02:26.757245  PCI: 00:0f.0 [8086/0000] ops
  653 18:02:26.761370  PCI: 00:0f.0 [8086/5a9a] enabled
  654 18:02:26.766123  PCI: 00:0f.1 [8086/5a9c] enabled
  655 18:02:26.767033  PCI: 00:0f.2 [8086/5a9e] enabled
  656 18:02:26.769753  Capability: type 0x10 @ 0x40
  657 18:02:26.773057  Capability: type 0x05 @ 0x80
  658 18:02:26.775345  Capability: type 0x0d @ 0x90
  659 18:02:26.778177  Capability: type 0x01 @ 0xa0
  660 18:02:26.780771  
  661 18:02:26.783319  Capability: type 0x10 @ 0x40
  662 18:02:26.785397  PCI: 00:14.0 subordinate bus PCI Express
  663 18:02:26.788258  PCI: 00:14.0 [8086/5ad6] enabled
  664 18:02:26.791449  PCI: 00:15.0 [8086/0000] ops
  665 18:02:26.794878  PCI: 00:15.0 [8086/5aa8] enabled
  666 18:02:26.798314  PCI: 00:16.0 [8086/0000] bus ops
  667 18:02:26.803626  PCI: 00:16.0 [8086/5aac] enabled
  668 18:02:26.804833  PCI: 00:16.1 [8086/0000] bus ops
  669 18:02:26.808806  PCI: 00:16.1 [8086/5aae] enabled
  670 18:02:26.813704  PCI: 00:16.2 [8086/0000] bus ops
  671 18:02:26.814876  PCI: 00:16.2 [8086/5ab0] enabled
  672 18:02:26.817854  PCI: 00:16.3 [8086/0000] bus ops
  673 18:02:26.821452  PCI: 00:16.3 [8086/5ab2] enabled
  674 18:02:26.827326  PCI: 00:17.0 [8086/0000] bus ops
  675 18:02:26.828175  PCI: 00:17.0 [8086/5ab4] enabled
  676 18:02:26.832475  PCI: 00:17.1 [8086/0000] bus ops
  677 18:02:26.834458  PCI: 00:17.1 [8086/5ab6] enabled
  678 18:02:26.841798  PCI: 00:18.0 [8086/0000] ops
  679 18:02:26.842401  PCI: 00:18.0 [8086/5abc] enabled
  680 18:02:26.843789  PCI: 00:18.1 [8086/0000] ops
  681 18:02:26.844523  
  682 18:02:26.846997  PCI: 00:18.1 [8086/5abe] enabled
  683 18:02:26.850220  PCI: 00:18.2 [8086/0000] ops
  684 18:02:26.853558  PCI: 00:18.2 [8086/5ac0] enabled
  685 18:02:26.856418  PCI: 00:19.0 [8086/5ac2] enabled
  686 18:02:26.862562  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  687 18:02:26.865322  PCI: 00:1b.0 [8086/0000] ops
  688 18:02:26.869768  PCI: 00:1b.0 [8086/5aca] enabled
  689 18:02:26.872460  PCI: 00:1c.0 [8086/5acc] enabled
  690 18:02:26.875231  PCI: 00:1f.0 [8086/0000] bus ops
  691 18:02:26.878567  PCI: 00:1f.0 [8086/5ae8] enabled
  692 18:02:26.881786  PCI: 00:1f.1 [8086/5ad4] enabled
  693 18:02:26.884283  PCI: 00:0e.0 scanning...
  694 18:02:26.887036  GENERIC: 0.0 enabled
  695 18:02:26.892248  scan_bus: scanning of bus PCI: 00:0e.0 took 4838 usecs
  696 18:02:26.894776  PCI: 00:14.0 scanning...
  697 18:02:26.895551  
  698 18:02:26.900822  do_pci_scan_bridge for PCI: 00:14.0
  699 18:02:26.901604  PCI: pci_scan_bus for bus 01
  700 18:02:26.905139  PCI: 01:00.0 [8086/095a] enabled
  701 18:02:26.908793  Capability: type 0x01 @ 0xc8
  702 18:02:26.911094  Capability: type 0x05 @ 0xd0
  703 18:02:26.912192  
  704 18:02:26.914256  Capability: type 0x10 @ 0x40
  705 18:02:26.917260  Capability: type 0x10 @ 0x40
  706 18:02:26.919783  Enabling Common Clock Configuration
  707 18:02:26.920516  
  708 18:02:26.925146  L1 Sub-State supported from root port 20
  709 18:02:26.927289  L1 Sub-State Support = 0xf
  710 18:02:26.928046  
  711 18:02:26.930721  CommonModeRestoreTime = 0x28
  712 18:02:26.936703  Power On Value = 0x1e, Power On Scale = 0x0
  713 18:02:26.937140  ASPM: Enabled L1
  714 18:02:26.939917  Capability: type 0x01 @ 0xc8
  715 18:02:26.942281  Capability: type 0x05 @ 0xd0
  716 18:02:26.945594  Capability: type 0x10 @ 0x40
  717 18:02:26.950598  scan_bus: scanning of bus PCI: 00:14.0 took 52608 usecs
  718 18:02:26.951353  
  719 18:02:26.952996  PCI: 00:16.0 scanning...
  720 18:02:26.956893  scan_generic_bus for PCI: 00:16.0
  721 18:02:26.960934  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  722 18:02:26.965176  scan_generic_bus for PCI: 00:16.0 done
  723 18:02:26.970106  scan_bus: scanning of bus PCI: 00:16.0 took 14021 usecs
  724 18:02:26.973394  PCI: 00:16.1 scanning...
  725 18:02:26.976637  scan_generic_bus for PCI: 00:16.1
  726 18:02:26.977405  
  727 18:02:26.981266  scan_generic_bus for PCI: 00:16.1 done
  728 18:02:26.985611  scan_bus: scanning of bus PCI: 00:16.1 took 9959 usecs
  729 18:02:26.986349  
  730 18:02:26.988504  PCI: 00:16.2 scanning...
  731 18:02:26.991822  scan_generic_bus for PCI: 00:16.2
  732 18:02:26.995941  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  733 18:02:26.999971  scan_generic_bus for PCI: 00:16.2 done
  734 18:02:27.005860  scan_bus: scanning of bus PCI: 00:16.2 took 14025 usecs
  735 18:02:27.008206  PCI: 00:16.3 scanning...
  736 18:02:27.011521  scan_generic_bus for PCI: 00:16.3
  737 18:02:27.015638  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  738 18:02:27.020871  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  739 18:02:27.023859  scan_generic_bus for PCI: 00:16.3 done
  740 18:02:27.029692  scan_bus: scanning of bus PCI: 00:16.3 took 18278 usecs
  741 18:02:27.032149  PCI: 00:17.0 scanning...
  742 18:02:27.035388  scan_generic_bus for PCI: 00:17.0
  743 18:02:27.036365  
  744 18:02:27.039787  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  745 18:02:27.043993  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  746 18:02:27.047583  scan_generic_bus for PCI: 00:17.0 done
  747 18:02:27.053522  scan_bus: scanning of bus PCI: 00:17.0 took 18092 usecs
  748 18:02:27.055812  PCI: 00:17.1 scanning...
  749 18:02:27.058957  scan_generic_bus for PCI: 00:17.1
  750 18:02:27.063589  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  751 18:02:27.067173  scan_generic_bus for PCI: 00:17.1 done
  752 18:02:27.068965  
  753 18:02:27.072811  scan_bus: scanning of bus PCI: 00:17.1 took 14022 usecs
  754 18:02:27.075430  PCI: 00:1f.0 scanning...
  755 18:02:27.078073  scan_lpc_bus for PCI: 00:1f.0
  756 18:02:27.079329  
  757 18:02:27.080303  PNP: 0c09.0 enabled
  758 18:02:27.081064  
  759 18:02:27.084192  scan_lpc_bus for PCI: 00:1f.0 done
  760 18:02:27.089878  scan_bus: scanning of bus PCI: 00:1f.0 took 11339 usecs
  761 18:02:27.095203  scan_bus: scanning of bus DOMAIN: 0000 took 390843 usecs
  762 18:02:27.100659  root_dev_scan_bus for Root Device done
  763 18:02:27.105282  scan_bus: scanning of bus Root Device took 410768 usecs
  764 18:02:27.106190  done
  765 18:02:27.112090  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  766 18:02:27.117245  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  767 18:02:27.118112  
  768 18:02:27.125793  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  769 18:02:27.136836  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  770 18:02:27.144185  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  771 18:02:27.147295  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  772 18:02:27.148023  
  773 18:02:27.152222  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  774 18:02:27.156284  ELOG: NV offset 0x421000 size 0x3000
  775 18:02:27.164007  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  776 18:02:27.169742  ELOG: Event(17) added with size 13 at 2023-01-18 18:02:26 UTC
  777 18:02:27.175246  POST: Unexpected post code in previous boot: 0x98
  778 18:02:27.181316  ELOG: Event(A3) added with size 11 at 2023-01-18 18:02:26 UTC
  779 18:02:27.182144  
  780 18:02:27.187416  ELOG: Event(AA) added with size 11 at 2023-01-18 18:02:26 UTC
  781 18:02:27.193481  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  782 18:02:27.194254  
  783 18:02:27.197537  SPI flash protection: WPSW=0 SRP0=0
  784 18:02:27.202634  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  785 18:02:27.208738  BS: BS_DEV_ENUMERATE times (us): entry 0 run 699625 exit 95848
  786 18:02:27.211077  found VGA at PCI: 00:02.0
  787 18:02:27.214360  Setting up VGA for PCI: 00:02.0
  788 18:02:27.219259  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  789 18:02:27.224241  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  790 18:02:27.226822  Allocating resources...
  791 18:02:27.227596  
  792 18:02:27.228596  Reading resources...
  793 18:02:27.233003  Root Device read_resources bus 0 link: 0
  794 18:02:27.237708  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  795 18:02:27.242759  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  796 18:02:27.247996  DOMAIN: 0000 read_resources bus 0 link: 0
  797 18:02:27.253263  PCI: 00:0e.0 read_resources bus 0 link: 0
  798 18:02:27.257531  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  799 18:02:27.262045  PCI: 00:14.0 read_resources bus 1 link: 0
  800 18:02:27.266763  PCI: 00:14.0 read_resources bus 1 link: 0 done
  801 18:02:27.271357  PCI: 00:16.0 read_resources bus 1 link: 0
  802 18:02:27.275418  PCI: 00:16.0 read_resources bus 1 link: 0 done
  803 18:02:27.280343  PCI: 00:16.2 read_resources bus 2 link: 0
  804 18:02:27.284457  PCI: 00:16.2 read_resources bus 2 link: 0 done
  805 18:02:27.285303  
  806 18:02:27.289386  PCI: 00:16.3 read_resources bus 3 link: 0
  807 18:02:27.294086  PCI: 00:16.3 read_resources bus 3 link: 0 done
  808 18:02:27.298221  PCI: 00:17.0 read_resources bus 4 link: 0
  809 18:02:27.302598  PCI: 00:17.0 read_resources bus 4 link: 0 done
  810 18:02:27.306326  PCI: 00:17.1 read_resources bus 5 link: 0
  811 18:02:27.311444  PCI: 00:17.1 read_resources bus 5 link: 0 done
  812 18:02:27.316005  PCI: 00:1f.0 read_resources bus 0 link: 0
  813 18:02:27.320062  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  814 18:02:27.326649  DOMAIN: 0000 read_resources bus 0 link: 0 done
  815 18:02:27.330375  Root Device read_resources bus 0 link: 0 done
  816 18:02:27.332480  Done reading resources.
  817 18:02:27.337694  Show resources in subtree (Root Device)...After reading.
  818 18:02:27.342212   Root Device child on link 0 CPU_CLUSTER: 0
  819 18:02:27.346693    CPU_CLUSTER: 0 child on link 0 APIC: 00
  820 18:02:27.347829     APIC: 00
  821 18:02:27.352541    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  822 18:02:27.361063    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  823 18:02:27.371375    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  824 18:02:27.372502     PCI: 00:00.0
  825 18:02:27.381967     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  826 18:02:27.382850  
  827 18:02:27.392040     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  828 18:02:27.400308     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  829 18:02:27.409652     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  830 18:02:27.418947     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  831 18:02:27.429042     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  832 18:02:27.438580     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  833 18:02:27.448103     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  834 18:02:27.457267     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  835 18:02:27.466901     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  836 18:02:27.476027     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  837 18:02:27.485216     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  838 18:02:27.486099  
  839 18:02:27.495065     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  840 18:02:27.495947  
  841 18:02:27.504807     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  842 18:02:27.513466     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  843 18:02:27.523718     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  844 18:02:27.533876     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  845 18:02:27.534641     PCI: 00:00.1
  846 18:02:27.544888     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  847 18:02:27.546417     PCI: 00:00.2
  848 18:02:27.556644     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  849 18:02:27.566474     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  850 18:02:27.576138     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  851 18:02:27.578443     PCI: 00:02.0
  852 18:02:27.588255     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  853 18:02:27.599239     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  854 18:02:27.607535     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  855 18:02:27.608406     PCI: 00:03.0
  856 18:02:27.618413     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  857 18:02:27.619917     PCI: 00:0d.0
  858 18:02:27.630166     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  859 18:02:27.631301     PCI: 00:0d.1
  860 18:02:27.640317     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  861 18:02:27.650460     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  862 18:02:27.659791     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  863 18:02:27.661893     PCI: 00:0d.2
  864 18:02:27.670360     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  865 18:02:27.671665     PCI: 00:0d.3
  866 18:02:27.681249     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  867 18:02:27.691231     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  868 18:02:27.695862     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  869 18:02:27.704987     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  870 18:02:27.715174     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  871 18:02:27.716669      GENERIC: 0.0
  872 18:02:27.718937     PCI: 00:0f.0
  873 18:02:27.728701     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  874 18:02:27.730858     PCI: 00:0f.1
  875 18:02:27.740279     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  876 18:02:27.741393     PCI: 00:0f.2
  877 18:02:27.742148  
  878 18:02:27.751674     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  879 18:02:27.754389     PCI: 00:11.0
  880 18:02:27.755145     PCI: 00:12.0
  881 18:02:27.756245     PCI: 00:13.0
  882 18:02:27.757759     PCI: 00:13.1
  883 18:02:27.760041     PCI: 00:13.2
  884 18:02:27.761363     PCI: 00:13.3
  885 18:02:27.762190  
  886 18:02:27.765978     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  887 18:02:27.774447     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  888 18:02:27.784426     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  889 18:02:27.793215     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  890 18:02:27.796006      PCI: 01:00.0
  891 18:02:27.805340      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  892 18:02:27.806960     PCI: 00:14.1
  893 18:02:27.808827     PCI: 00:15.0
  894 18:02:27.818862     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  895 18:02:27.820603     PCI: 00:15.1
  896 18:02:27.825018     PCI: 00:16.0 child on link 0 I2C: 01:1a
  897 18:02:27.835826     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  898 18:02:27.844521     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  899 18:02:27.845719      I2C: 01:1a
  900 18:02:27.848250     PCI: 00:16.1
  901 18:02:27.857444     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  902 18:02:27.867339     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  903 18:02:27.871823     PCI: 00:16.2 child on link 0 I2C: 02:50
  904 18:02:27.880929     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  905 18:02:27.890842     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  906 18:02:27.891615  
  907 18:02:27.892854      I2C: 02:50
  908 18:02:27.897185     PCI: 00:16.3 child on link 0 I2C: 03:10
  909 18:02:27.906962     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  910 18:02:27.916903     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  911 18:02:27.918117      I2C: 03:10
  912 18:02:27.919073  
  913 18:02:27.920178      I2C: 03:39
  914 18:02:27.924521     PCI: 00:17.0 child on link 0 I2C: 04:15
  915 18:02:27.934832     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  916 18:02:27.943764     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  917 18:02:27.944734  
  918 18:02:27.945855      I2C: 04:15
  919 18:02:27.947511      I2C: 04:2c
  920 18:02:27.951396     PCI: 00:17.1 child on link 0 I2C: 05:09
  921 18:02:27.961168     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  922 18:02:27.971721     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  923 18:02:27.973480      I2C: 05:09
  924 18:02:27.974517     PCI: 00:17.2
  925 18:02:27.976482     PCI: 00:17.3
  926 18:02:27.978853     PCI: 00:18.0
  927 18:02:27.988002     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  928 18:02:27.997444     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  929 18:02:27.999081     PCI: 00:18.1
  930 18:02:27.999626  
  931 18:02:28.009350     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  932 18:02:28.019710     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  933 18:02:28.020888     PCI: 00:18.2
  934 18:02:28.030495     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  935 18:02:28.030765  
  936 18:02:28.040219     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  937 18:02:28.041661     PCI: 00:18.3
  938 18:02:28.043046     PCI: 00:19.0
  939 18:02:28.044088  
  940 18:02:28.053559     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  941 18:02:28.063784     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  942 18:02:28.064862     PCI: 00:19.1
  943 18:02:28.066656     PCI: 00:19.2
  944 18:02:28.068915     PCI: 00:1a.0
  945 18:02:28.069954     PCI: 00:1b.0
  946 18:02:28.080034     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  947 18:02:28.090180     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  948 18:02:28.092209     PCI: 00:1c.0
  949 18:02:28.101326     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  950 18:02:28.111344     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  951 18:02:28.113808     PCI: 00:1e.0
  952 18:02:28.117409     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  953 18:02:28.125901     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  954 18:02:28.126206  
  955 18:02:28.127752      PNP: 0c09.0
  956 18:02:28.136505      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  957 18:02:28.137982     PCI: 00:1f.1
  958 18:02:28.198947     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  959 18:02:28.204698     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  960 18:02:28.211096  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  961 18:02:28.217365  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  962 18:02:28.223300  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  963 18:02:28.229878  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  964 18:02:28.230372  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  965 18:02:28.237769  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  966 18:02:28.242534  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  967 18:02:28.254283  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  968 18:02:28.263190  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  969 18:02:28.264181  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  970 18:02:28.264743  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  971 18:02:28.265580  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  972 18:02:28.265951  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  973 18:02:28.266281  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  974 18:02:28.266940  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  975 18:02:28.267349  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  976 18:02:28.268027  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  977 18:02:28.268711  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  978 18:02:28.269111  PCI: 00:14.0 20 *  [0x12a00x12afffff] mem
  979 18:02:28.270626  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  980 18:02:28.274766  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  981 18:02:28.279564  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  982 18:02:28.280459  
  983 18:02:28.284354  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  984 18:02:28.289078  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  985 18:02:28.293965  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  986 18:02:28.299226  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  987 18:02:28.303906  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  988 18:02:28.304753  
  989 18:02:28.308458  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  990 18:02:28.309300  
  991 18:02:28.313502  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  992 18:02:28.318444  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  993 18:02:28.323401  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  994 18:02:28.328519  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  995 18:02:28.332669  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  996 18:02:28.333916  
  997 18:02:28.337798  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  998 18:02:28.343002  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  999 18:02:28.347860  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
 1000 18:02:28.352613  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
 1001 18:02:28.358377  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
 1002 18:02:28.362416  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
 1003 18:02:28.366684  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
 1004 18:02:28.372555  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
 1005 18:02:28.376870  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
 1006 18:02:28.381615  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
 1007 18:02:28.386182  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
 1008 18:02:28.391942  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
 1009 18:02:28.395743  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
 1010 18:02:28.396896  
 1011 18:02:28.400726  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
 1012 18:02:28.406034  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
 1013 18:02:28.411034  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
 1014 18:02:28.416166  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
 1015 18:02:28.420336  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
 1016 18:02:28.426679  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
 1017 18:02:28.434161  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
 1018 18:02:28.437874  avoid_fixed_resources: DOMAIN: 0000
 1019 18:02:28.444010  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
 1020 18:02:28.449642  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
 1021 18:02:28.457032  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
 1022 18:02:28.464475  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
 1023 18:02:28.472681  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
 1024 18:02:28.480768  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
 1025 18:02:28.488078  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
 1026 18:02:28.495605  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
 1027 18:02:28.503298  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
 1028 18:02:28.511137  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1029 18:02:28.517802  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
 1030 18:02:28.525322  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
 1031 18:02:28.527849  Setting resources...
 1032 18:02:28.533513  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
 1033 18:02:28.537824  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
 1034 18:02:28.542120  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
 1035 18:02:28.548726  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
 1036 18:02:28.554153  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
 1037 18:02:28.560526  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
 1038 18:02:28.567577  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
 1039 18:02:28.572919  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
 1040 18:02:28.578743  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
 1041 18:02:28.583464  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
 1042 18:02:28.587741  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
 1043 18:02:28.592318  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
 1044 18:02:28.596824  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
 1045 18:02:28.597746  
 1046 18:02:28.601971  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
 1047 18:02:28.608016  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
 1048 18:02:28.611668  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
 1049 18:02:28.616295  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
 1050 18:02:28.617499  
 1051 18:02:28.622039  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
 1052 18:02:28.626832  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
 1053 18:02:28.632016  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1054 18:02:28.635990  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1055 18:02:28.636756  
 1056 18:02:28.640933  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1057 18:02:28.646115  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1058 18:02:28.646873  
 1059 18:02:28.650536  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1060 18:02:28.655752  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1061 18:02:28.660349  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1062 18:02:28.665499  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1063 18:02:28.670582  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1064 18:02:28.674697  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1065 18:02:28.679686  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1066 18:02:28.685175  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1067 18:02:28.689832  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1068 18:02:28.694931  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1069 18:02:28.699340  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1070 18:02:28.700167  
 1071 18:02:28.704282  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1072 18:02:28.708527  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1073 18:02:28.709466  
 1074 18:02:28.714161  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1075 18:02:28.718627  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1076 18:02:28.723660  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1077 18:02:28.728078  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1078 18:02:28.728841  
 1079 18:02:28.733059  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1080 18:02:28.738192  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1081 18:02:28.743046  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1082 18:02:28.747971  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1083 18:02:28.748740  
 1084 18:02:28.752753  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1085 18:02:28.757996  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1086 18:02:28.762448  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1087 18:02:28.769880  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1088 18:02:28.777814  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1089 18:02:28.784206  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1090 18:02:28.792756  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1091 18:02:28.797118  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1092 18:02:28.804913  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1093 18:02:28.808655  Root Device assign_resources, bus 0 link: 0
 1094 18:02:28.813527  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1095 18:02:28.822228  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1096 18:02:28.829466  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1097 18:02:28.837471  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1098 18:02:28.844936  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1099 18:02:28.845799  
 1100 18:02:28.853005  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1101 18:02:28.861869  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1102 18:02:28.869017  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1103 18:02:28.877385  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1104 18:02:28.884860  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1105 18:02:28.885606  
 1106 18:02:28.893742  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1107 18:02:28.901882  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1108 18:02:28.910174  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1109 18:02:28.920143  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1110 18:02:28.928083  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1111 18:02:28.936389  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1112 18:02:28.944002  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1113 18:02:28.948546  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1114 18:02:28.953314  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1115 18:02:28.961384  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1116 18:02:28.970086  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1117 18:02:28.977438  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1118 18:02:28.978193  
 1119 18:02:28.986024  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1120 18:02:28.995757  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1121 18:02:29.004538  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1122 18:02:29.008090  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1123 18:02:29.016221  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1124 18:02:29.020832  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1125 18:02:29.021622  
 1126 18:02:29.029147  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1127 18:02:29.037068  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1128 18:02:29.038743  
 1129 18:02:29.045847  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1130 18:02:29.046665  
 1131 18:02:29.050174  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1132 18:02:29.054950  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1133 18:02:29.062727  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1134 18:02:29.071276  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1135 18:02:29.079011  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1136 18:02:29.087181  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1137 18:02:29.091492  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1138 18:02:29.095876  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1139 18:02:29.104351  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1140 18:02:29.111875  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1141 18:02:29.116242  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1142 18:02:29.116999  
 1143 18:02:29.121515  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1144 18:02:29.129846  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1145 18:02:29.137535  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1146 18:02:29.141541  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1147 18:02:29.146281  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1148 18:02:29.155087  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1149 18:02:29.162575  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1150 18:02:29.167301  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1151 18:02:29.171823  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1152 18:02:29.179970  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1153 18:02:29.180824  
 1154 18:02:29.187822  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1155 18:02:29.196669  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1156 18:02:29.204146  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1157 18:02:29.212048  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1158 18:02:29.220049  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1159 18:02:29.221020  
 1160 18:02:29.228211  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1161 18:02:29.237091  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1162 18:02:29.244231  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1163 18:02:29.252368  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1164 18:02:29.253134  
 1165 18:02:29.260578  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1166 18:02:29.265353  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1167 18:02:29.268608  PNP: 0c09.0 missing set_resources
 1168 18:02:29.273757  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1169 18:02:29.278661  LPC: Trying to open IO window from 800 size 1ff
 1170 18:02:29.283617  LPC: Opened IO window LGIR3: base 800 size 100
 1171 18:02:29.286964  LPC: Cannot open IO window: 900 size ff
 1172 18:02:29.288789  No more IO windows
 1173 18:02:29.296851  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1174 18:02:29.305008  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1175 18:02:29.309525  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1176 18:02:29.313858  Root Device assign_resources, bus 0 link: 0
 1177 18:02:29.316594  Done setting resources.
 1178 18:02:29.323141  Show resources in subtree (Root Device)...After assigning values.
 1179 18:02:29.327830   Root Device child on link 0 CPU_CLUSTER: 0
 1180 18:02:29.330882    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1181 18:02:29.331655  
 1182 18:02:29.332361     APIC: 00
 1183 18:02:29.337165    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1184 18:02:29.346772    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1185 18:02:29.358163    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1186 18:02:29.359265     PCI: 00:00.0
 1187 18:02:29.368861     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1188 18:02:29.378671     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1189 18:02:29.387259     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1190 18:02:29.396606     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1191 18:02:29.406051     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1192 18:02:29.415755     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1193 18:02:29.425375     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1194 18:02:29.426178  
 1195 18:02:29.434981     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1196 18:02:29.443776     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1197 18:02:29.453469     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1198 18:02:29.454330  
 1199 18:02:29.462834     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1200 18:02:29.472527     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1201 18:02:29.473298  
 1202 18:02:29.481727     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1203 18:02:29.490727     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1204 18:02:29.491652  
 1205 18:02:29.500310     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1206 18:02:29.501123  
 1207 18:02:29.510726     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1208 18:02:29.519879     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1209 18:02:29.522305     PCI: 00:00.1
 1210 18:02:29.532303     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1211 18:02:29.533712     PCI: 00:00.2
 1212 18:02:29.544044     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1213 18:02:29.554749     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1214 18:02:29.564412     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1215 18:02:29.566099     PCI: 00:02.0
 1216 18:02:29.576978     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1217 18:02:29.587519     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1218 18:02:29.596717     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1219 18:02:29.598439     PCI: 00:03.0
 1220 18:02:29.609003     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1221 18:02:29.610605     PCI: 00:0d.0
 1222 18:02:29.620282     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1223 18:02:29.622182     PCI: 00:0d.1
 1224 18:02:29.631139     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1225 18:02:29.631937  
 1226 18:02:29.641161     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1227 18:02:29.642259  
 1228 18:02:29.650945     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1229 18:02:29.651716     PCI: 00:0d.2
 1230 18:02:29.652407  
 1231 18:02:29.662780     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1232 18:02:29.664092     PCI: 00:0d.3
 1233 18:02:29.673631     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1234 18:02:29.683643     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1235 18:02:29.686894     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1236 18:02:29.687628  
 1237 18:02:29.697724     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1238 18:02:29.708040     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1239 18:02:29.709957      GENERIC: 0.0
 1240 18:02:29.712072     PCI: 00:0f.0
 1241 18:02:29.722562     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1242 18:02:29.723705     PCI: 00:0f.1
 1243 18:02:29.733905     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1244 18:02:29.735440     PCI: 00:0f.2
 1245 18:02:29.736187  
 1246 18:02:29.746007     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1247 18:02:29.747608     PCI: 00:11.0
 1248 18:02:29.749713     PCI: 00:12.0
 1249 18:02:29.750748     PCI: 00:13.0
 1250 18:02:29.752809     PCI: 00:13.1
 1251 18:02:29.754482     PCI: 00:13.2
 1252 18:02:29.756047     PCI: 00:13.3
 1253 18:02:29.759992     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1254 18:02:29.760744  
 1255 18:02:29.769402     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1256 18:02:29.780526     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1257 18:02:29.790319     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1258 18:02:29.791968      PCI: 01:00.0
 1259 18:02:29.802360      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1260 18:02:29.803951     PCI: 00:14.1
 1261 18:02:29.805745     PCI: 00:15.0
 1262 18:02:29.815948     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1263 18:02:29.817284     PCI: 00:15.1
 1264 18:02:29.821604     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1265 18:02:29.832410     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1266 18:02:29.842800     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1267 18:02:29.843974      I2C: 01:1a
 1268 18:02:29.846784     PCI: 00:16.1
 1269 18:02:29.856695     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1270 18:02:29.867366     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1271 18:02:29.870856     PCI: 00:16.2 child on link 0 I2C: 02:50
 1272 18:02:29.880810     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1273 18:02:29.891380     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1274 18:02:29.893129      I2C: 02:50
 1275 18:02:29.896975     PCI: 00:16.3 child on link 0 I2C: 03:10
 1276 18:02:29.907481     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1277 18:02:29.917458     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1278 18:02:29.919338      I2C: 03:10
 1279 18:02:29.920467      I2C: 03:39
 1280 18:02:29.921220  
 1281 18:02:29.924908     PCI: 00:17.0 child on link 0 I2C: 04:15
 1282 18:02:29.934663     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1283 18:02:29.945814     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1284 18:02:29.947191      I2C: 04:15
 1285 18:02:29.947974  
 1286 18:02:29.948656      I2C: 04:2c
 1287 18:02:29.949328  
 1288 18:02:29.953207     PCI: 00:17.1 child on link 0 I2C: 05:09
 1289 18:02:29.963311     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1290 18:02:29.973920     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1291 18:02:29.974979      I2C: 05:09
 1292 18:02:29.976436     PCI: 00:17.2
 1293 18:02:29.978380     PCI: 00:17.3
 1294 18:02:29.980820     PCI: 00:18.0
 1295 18:02:29.991179     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1296 18:02:30.001330     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1297 18:02:30.002167     PCI: 00:18.1
 1298 18:02:30.002885  
 1299 18:02:30.012588     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1300 18:02:30.023387     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1301 18:02:30.024790     PCI: 00:18.2
 1302 18:02:30.034289     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1303 18:02:30.044229     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1304 18:02:30.045696     PCI: 00:18.3
 1305 18:02:30.048020     PCI: 00:19.0
 1306 18:02:30.058147     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1307 18:02:30.068797     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1308 18:02:30.070512     PCI: 00:19.1
 1309 18:02:30.071742     PCI: 00:19.2
 1310 18:02:30.072841     PCI: 00:1a.0
 1311 18:02:30.073596  
 1312 18:02:30.074981     PCI: 00:1b.0
 1313 18:02:30.085554     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1314 18:02:30.095936     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1315 18:02:30.098037     PCI: 00:1c.0
 1316 18:02:30.107485     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1317 18:02:30.117939     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1318 18:02:30.119469     PCI: 00:1e.0
 1319 18:02:30.123480     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1320 18:02:30.132830     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1321 18:02:30.134366      PNP: 0c09.0
 1322 18:02:30.143075      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1323 18:02:30.145439     PCI: 00:1f.1
 1324 18:02:30.154459     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1325 18:02:30.163741     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1326 18:02:30.164550  
 1327 18:02:30.166866  Done allocating resources.
 1328 18:02:30.172682  BS: BS_DEV_RESOURCES times (us): entry 0 run 2942999 exit 0
 1329 18:02:30.174633  Enabling resources...
 1330 18:02:30.177852  PCI: 00:00.0 cmd <- 07
 1331 18:02:30.181938  PCI: 00:00.1 subsystem <- 8086/5a8c
 1332 18:02:30.183891  PCI: 00:00.1 cmd <- 02
 1333 18:02:30.184695  
 1334 18:02:30.187753  PCI: 00:00.2 subsystem <- 8086/5a8e
 1335 18:02:30.190723  PCI: 00:00.2 cmd <- 06
 1336 18:02:30.192396  PCI: 00:02.0 cmd <- 03
 1337 18:02:30.196237  PCI: 00:03.0 subsystem <- 8086/5a88
 1338 18:02:30.198827  PCI: 00:03.0 cmd <- 02
 1339 18:02:30.201359  PCI: 00:0d.1 cmd <- 07
 1340 18:02:30.204800  PCI: 00:0d.2 subsystem <- 8086/5a96
 1341 18:02:30.207481  PCI: 00:0d.2 cmd <- 406
 1342 18:02:30.209771  PCI: 00:0d.3 cmd <- 06
 1343 18:02:30.212176  PCI: 00:0e.0 cmd <- 02
 1344 18:02:30.214972  PCI: 00:0f.0 cmd <- 06
 1345 18:02:30.217233  PCI: 00:0f.1 cmd <- 06
 1346 18:02:30.219616  PCI: 00:0f.2 cmd <- 06
 1347 18:02:30.220522  
 1348 18:02:30.223939  PCI: 00:14.0 bridge ctrl <- 0003
 1349 18:02:30.226024  PCI: 00:14.0 cmd <- 06
 1350 18:02:30.228113  PCI: 00:15.0 cmd <- 02
 1351 18:02:30.229009  
 1352 18:02:30.230835  PCI: 00:16.0 cmd <- 02
 1353 18:02:30.233649  PCI: 00:16.1 cmd <- 02
 1354 18:02:30.236174  PCI: 00:16.2 cmd <- 06
 1355 18:02:30.238268  PCI: 00:16.3 cmd <- 02
 1356 18:02:30.240921  PCI: 00:17.0 cmd <- 02
 1357 18:02:30.243119  PCI: 00:17.1 cmd <- 02
 1358 18:02:30.246010  PCI: 00:18.0 cmd <- 02
 1359 18:02:30.248252  PCI: 00:18.1 cmd <- 02
 1360 18:02:30.249040  
 1361 18:02:30.251329  PCI: 00:18.2 cmd <- 06
 1362 18:02:30.255247  PCI: 00:19.0 subsystem <- 8086/5ac2
 1363 18:02:30.257408  PCI: 00:19.0 cmd <- 02
 1364 18:02:30.259634  PCI: 00:1b.0 cmd <- 06
 1365 18:02:30.263468  PCI: 00:1c.0 subsystem <- 8086/5acc
 1366 18:02:30.265714  PCI: 00:1c.0 cmd <- 06
 1367 18:02:30.268547  PCI: 00:1f.0 cmd <- 07
 1368 18:02:30.272308  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1369 18:02:30.274239  PCI: 00:1f.1 cmd <- 03
 1370 18:02:30.278985  PCI: 01:00.0 subsystem <- 8086/095a
 1371 18:02:30.281618  PCI: 01:00.0 cmd <- 02
 1372 18:02:30.285076  done.
 1373 18:02:30.291426  BS: BS_DEV_ENABLE times (us): entry 162 run 112151 exit 0
 1374 18:02:30.295874  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1375 18:02:30.298557  Initializing devices...
 1376 18:02:30.300513  Root Device init ...
 1377 18:02:30.301336  
 1378 18:02:30.304697  Root Device init finished in 2131 usecs
 1379 18:02:30.308037  CPU_CLUSTER: 0 init ...
 1380 18:02:30.310540  MTRR: Physical address space:
 1381 18:02:30.316567  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1382 18:02:30.322900  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1383 18:02:30.329200  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1384 18:02:30.335192  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1385 18:02:30.341855  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1386 18:02:30.347796  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1387 18:02:30.354381  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1388 18:02:30.358269  MTRR: Fixed MSR 0x250 0x0606060606060606
 1389 18:02:30.362110  MTRR: Fixed MSR 0x258 0x0606060606060606
 1390 18:02:30.366773  MTRR: Fixed MSR 0x259 0x0000000000000000
 1391 18:02:30.370916  MTRR: Fixed MSR 0x268 0x0606060606060606
 1392 18:02:30.374087  MTRR: Fixed MSR 0x269 0x0606060606060606
 1393 18:02:30.378865  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1394 18:02:30.382343  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1395 18:02:30.386421  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1396 18:02:30.390849  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1397 18:02:30.395274  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1398 18:02:30.398780  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1399 18:02:30.401677  call enable_fixed_mtrr()
 1400 18:02:30.405591  CPU physical address size: 39 bits
 1401 18:02:30.410775  MTRR: default type WB/UC MTRR counts: 6/8.
 1402 18:02:30.413509  MTRR: WB selected as default type.
 1403 18:02:30.419087  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1404 18:02:30.425388  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1405 18:02:30.431928  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1406 18:02:30.438279  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1407 18:02:30.444201  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1408 18:02:30.444970  
 1409 18:02:30.450322  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1410 18:02:30.451509  
 1411 18:02:30.451992  MTRR check
 1412 18:02:30.452728  
 1413 18:02:30.453941  Fixed MTRRs   : Enabled
 1414 18:02:30.456447  Variable MTRRs: Enabled
 1415 18:02:30.457574  
 1416 18:02:30.460211  Detected 4 core, 4 thread CPU.
 1417 18:02:30.460976  
 1418 18:02:30.462306  Will perform SMM setup.
 1419 18:02:30.467593  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1420 18:02:30.470259  CBFS @ 205000 size 17b000
 1421 18:02:30.475366  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1422 18:02:30.479774  CBFS: Locating 'cpu_microcode_blob.bin'
 1423 18:02:30.483090  CBFS: Found @ offset 11d40 size 4000
 1424 18:02:30.483855  
 1425 18:02:30.488228  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1426 18:02:30.492090  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1427 18:02:30.492849  
 1428 18:02:30.499648  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1429 18:02:30.504485  Processing 16 relocs. Offset value of 0x00030000
 1430 18:02:30.507831  Attempting to start 3 APs
 1431 18:02:30.508600  
 1432 18:02:30.511383  Waiting for 10ms after sending INIT.
 1433 18:02:30.528050  Waiting for 1st SIPI to complete...AP: slot 3 apic_id 2.
 1434 18:02:30.529878  AP: slot 2 apic_id 4.
 1435 18:02:30.530321  done.
 1436 18:02:30.532371  AP: slot 1 apic_id 6.
 1437 18:02:30.536284  Waiting for 2nd SIPI to complete...done.
 1438 18:02:30.543974  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1439 18:02:30.548592  Processing 12 relocs. Offset value of 0x00038000
 1440 18:02:30.555169  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1441 18:02:30.559058  Installing SMM handler to 0x7b000000
 1442 18:02:30.566928  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1443 18:02:30.567709  
 1444 18:02:30.571663  Processing 229 relocs. Offset value of 0x7b010000
 1445 18:02:30.579801  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1446 18:02:30.585127  Processing 12 relocs. Offset value of 0x7b008000
 1447 18:02:30.590765  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1448 18:02:30.596387  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1449 18:02:30.601978  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1450 18:02:30.608406  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1451 18:02:30.611820  Clearing SMI status registers
 1452 18:02:30.614304  New SMBASE 0x7afff800
 1453 18:02:30.615906  Relocation complete.
 1454 18:02:30.618598  New SMBASE 0x7afffc00
 1455 18:02:30.620896  Relocation complete.
 1456 18:02:30.623217  New SMBASE 0x7b000000
 1457 18:02:30.624794  Relocation complete.
 1458 18:02:30.626860  New SMBASE 0x7afff400
 1459 18:02:30.628637  Relocation complete.
 1460 18:02:30.630991  Initializing CPU #0
 1461 18:02:30.634415  CPU: vendor Intel device 506c9
 1462 18:02:30.638510  CPU: family 06, model 5c, stepping 09
 1463 18:02:30.640202  CPU #0 initialized
 1464 18:02:30.643720  Initializing CPU #3
 1465 18:02:30.644993  Initializing CPU #2
 1466 18:02:30.647524  CPU: vendor Intel device 506c9
 1467 18:02:30.650844  CPU: family 06, model 5c, stepping 09
 1468 18:02:30.652012  
 1469 18:02:30.654224  CPU: vendor Intel device 506c9
 1470 18:02:30.658356  CPU: family 06, model 5c, stepping 09
 1471 18:02:30.660547  CPU #3 initialized
 1472 18:02:30.662537  CPU #2 initialized
 1473 18:02:30.664639  Initializing CPU #1
 1474 18:02:30.668161  CPU: vendor Intel device 506c9
 1475 18:02:30.671287  CPU: family 06, model 5c, stepping 09
 1476 18:02:30.672132  
 1477 18:02:30.673918  CPU #1 initialized
 1478 18:02:30.675300  Enabling SMIs.
 1479 18:02:30.679095  MTRR: TEMPORARY Physical address space:
 1480 18:02:30.686141  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1481 18:02:30.691608  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1482 18:02:30.697530  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1483 18:02:30.703903  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1484 18:02:30.710021  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1485 18:02:30.716159  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1486 18:02:30.720870  MTRR: default type WB/UC MTRR counts: 10/8.
 1487 18:02:30.724549  MTRR: UC selected as default type.
 1488 18:02:30.730890  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1489 18:02:30.737959  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1490 18:02:30.743049  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1491 18:02:30.749205  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1492 18:02:30.756146  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1493 18:02:30.761855  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1494 18:02:30.768208  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1495 18:02:30.774043  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1496 18:02:30.779288  CPU_CLUSTER: 0 init finished in 467084 usecs
 1497 18:02:30.782154  PCI: 00:00.0 init ...
 1498 18:02:30.786498  PCI: 00:00.0 init finished in 2229 usecs
 1499 18:02:30.788927  PCI: 00:00.1 init ...
 1500 18:02:30.789676  
 1501 18:02:30.793301  PCI: 00:00.1 init finished in 2228 usecs
 1502 18:02:30.796027  PCI: 00:00.2 init ...
 1503 18:02:30.796771  
 1504 18:02:30.799989  PCI: 00:00.2 init finished in 2225 usecs
 1505 18:02:30.802042  PCI: 00:02.0 init ...
 1506 18:02:30.806717  PCI: 00:02.0 init finished in 2227 usecs
 1507 18:02:30.808980  PCI: 00:03.0 init ...
 1508 18:02:30.813518  PCI: 00:03.0 init finished in 2228 usecs
 1509 18:02:30.816335  PCI: 00:0d.1 init ...
 1510 18:02:30.820389  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1511 18:02:30.824504  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1512 18:02:30.828902  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1513 18:02:30.829709  
 1514 18:02:30.832979  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1515 18:02:30.840644  Disabling ACPI via APMC:Done.
 1516 18:02:30.841182  SLP S3 assertion width: 50000 usecs
 1517 18:02:30.842016  
 1518 18:02:30.844881  PCI: 00:0d.1 init finished in 27284 usecs
 1519 18:02:30.845732  
 1520 18:02:30.847283  PCI: 00:0d.2 init ...
 1521 18:02:30.848533  
 1522 18:02:30.851447  PCI: 00:0d.2 init finished in 2218 usecs
 1523 18:02:30.854674  PCI: 00:0f.0 init ...
 1524 18:02:30.858351  PCI: 00:0f.0 init finished in 2229 usecs
 1525 18:02:30.861333  PCI: 00:0f.1 init ...
 1526 18:02:30.865283  PCI: 00:0f.1 init finished in 2229 usecs
 1527 18:02:30.867858  PCI: 00:0f.2 init ...
 1528 18:02:30.871638  PCI: 00:0f.2 init finished in 2228 usecs
 1529 18:02:30.877093  PCI: 00:15.0 init ...
 1530 18:02:30.880260  PCI: 00:15.0 init finished in 2226 usecs
 1531 18:02:30.883415  PCI: 00:16.0 init ...
 1532 18:02:30.886771  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1533 18:02:30.891048  PCI: 00:16.0 init finished in 6104 usecs
 1534 18:02:30.893796  PCI: 00:16.1 init ...
 1535 18:02:30.897708  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1536 18:02:30.901527  PCI: 00:16.1 init finished in 6100 usecs
 1537 18:02:30.902389  
 1538 18:02:30.903869  PCI: 00:16.2 init ...
 1539 18:02:30.907860  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1540 18:02:30.912092  PCI: 00:16.2 init finished in 6100 usecs
 1541 18:02:30.915103  PCI: 00:16.3 init ...
 1542 18:02:30.919088  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1543 18:02:30.922341  PCI: 00:16.3 init finished in 6097 usecs
 1544 18:02:30.924693  PCI: 00:17.0 init ...
 1545 18:02:30.929378  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1546 18:02:30.932937  PCI: 00:17.0 init finished in 6097 usecs
 1547 18:02:30.935098  PCI: 00:17.1 init ...
 1548 18:02:30.939447  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1549 18:02:30.943270  PCI: 00:17.1 init finished in 6095 usecs
 1550 18:02:30.944077  
 1551 18:02:30.947453  PCI: 00:19.0 init ...
 1552 18:02:30.951484  PCI: 00:19.0 init finished in 2224 usecs
 1553 18:02:30.955406  PCI: 00:1c.0 init ...
 1554 18:02:30.958765  PCI: 00:1c.0 init finished in 2226 usecs
 1555 18:02:30.961527  PCI: 00:1f.0 init ...
 1556 18:02:30.963007  RTC Init
 1557 18:02:30.967170  PCI: 00:1f.0 init finished in 3556 usecs
 1558 18:02:30.969901  PCI: 00:1f.1 init ...
 1559 18:02:30.970662  
 1560 18:02:30.974663  PCI: 00:1f.1 init finished in 2226 usecs
 1561 18:02:30.976363  PCI: 01:00.0 init ...
 1562 18:02:30.980461  PCI: 01:00.0 init finished in 2328 usecs
 1563 18:02:30.985175  PNP: 0c09.0 init ...
 1564 18:02:30.986419  Keyboard init...
 1565 18:02:30.987179  
 1566 18:02:31.003940  PS/2 keyboard initialized on primary channel
 1567 18:02:31.007956  Google Chrome EC: Initializing keyboard.
 1568 18:02:31.012905  Google Chrome EC: Hello got back 11223344 status (0)
 1569 18:02:31.016284  Google Chrome EC: version:
 1570 18:02:31.019625      ro: coral_v1.1.7292-04956f5df
 1571 18:02:31.020385  
 1572 18:02:31.023031      rw: coral_v1.1.7292-04956f5df
 1573 18:02:31.025350    running image: 1
 1574 18:02:31.029309  PNP: 0c09.0 init finished in 42067 usecs
 1575 18:02:31.031516  Devices initialized
 1576 18:02:31.033717  Show all devs... After init.
 1577 18:02:31.036397  Root Device: enabled 1
 1578 18:02:31.039247  CPU_CLUSTER: 0: enabled 1
 1579 18:02:31.041070  APIC: 00: enabled 1
 1580 18:02:31.043875  DOMAIN: 0000: enabled 1
 1581 18:02:31.044634  
 1582 18:02:31.045991  PCI: 00:00.0: enabled 1
 1583 18:02:31.046760  
 1584 18:02:31.048873  PCI: 00:00.1: enabled 1
 1585 18:02:31.050750  PCI: 00:00.2: enabled 1
 1586 18:02:31.053005  PCI: 00:02.0: enabled 1
 1587 18:02:31.056414  PCI: 00:03.0: enabled 1
 1588 18:02:31.058801  PCI: 00:0d.0: enabled 1
 1589 18:02:31.060769  PCI: 00:0d.1: enabled 1
 1590 18:02:31.063071  PCI: 00:0d.2: enabled 1
 1591 18:02:31.065868  PCI: 00:0d.3: enabled 1
 1592 18:02:31.068020  PCI: 00:0e.0: enabled 1
 1593 18:02:31.070199  GENERIC: 0.0: enabled 1
 1594 18:02:31.072955  PCI: 00:11.0: enabled 0
 1595 18:02:31.075603  PCI: 00:12.0: enabled 0
 1596 18:02:31.077932  PCI: 00:13.0: enabled 0
 1597 18:02:31.080262  PCI: 00:13.1: enabled 0
 1598 18:02:31.082609  PCI: 00:13.2: enabled 0
 1599 18:02:31.085385  PCI: 00:13.3: enabled 0
 1600 18:02:31.087308  PCI: 00:14.0: enabled 1
 1601 18:02:31.089817  PCI: 01:00.0: enabled 1
 1602 18:02:31.092698  PCI: 00:14.1: enabled 0
 1603 18:02:31.094375  PCI: 00:15.0: enabled 1
 1604 18:02:31.095177  
 1605 18:02:31.097709  PCI: 00:15.1: enabled 0
 1606 18:02:31.100009  PCI: 00:16.0: enabled 1
 1607 18:02:31.102329  I2C: 01:1a: enabled 1
 1608 18:02:31.104617  PCI: 00:16.1: enabled 1
 1609 18:02:31.107056  PCI: 00:16.2: enabled 1
 1610 18:02:31.109171  I2C: 02:50: enabled 1
 1611 18:02:31.112189  PCI: 00:16.3: enabled 1
 1612 18:02:31.113315  I2C: 03:10: enabled 1
 1613 18:02:31.116062  I2C: 03:39: enabled 1
 1614 18:02:31.119057  PCI: 00:17.0: enabled 1
 1615 18:02:31.121205  I2C: 04:15: enabled 1
 1616 18:02:31.122992  I2C: 04:2c: enabled 1
 1617 18:02:31.125298  PCI: 00:17.1: enabled 1
 1618 18:02:31.127418  I2C: 05:09: enabled 1
 1619 18:02:31.129868  PCI: 00:17.2: enabled 0
 1620 18:02:31.131763  PCI: 00:17.3: enabled 0
 1621 18:02:31.132526  
 1622 18:02:31.134879  PCI: 00:18.0: enabled 1
 1623 18:02:31.136648  PCI: 00:18.1: enabled 1
 1624 18:02:31.137719  
 1625 18:02:31.139806  PCI: 00:18.2: enabled 1
 1626 18:02:31.142297  PCI: 00:18.3: enabled 0
 1627 18:02:31.144596  PCI: 00:19.0: enabled 1
 1628 18:02:31.146728  PCI: 00:19.1: enabled 0
 1629 18:02:31.148848  PCI: 00:19.2: enabled 0
 1630 18:02:31.151559  PCI: 00:1a.0: enabled 0
 1631 18:02:31.153911  PCI: 00:1b.0: enabled 1
 1632 18:02:31.156772  PCI: 00:1c.0: enabled 1
 1633 18:02:31.158995  PCI: 00:1e.0: enabled 0
 1634 18:02:31.161006  PCI: 00:1f.0: enabled 1
 1635 18:02:31.162043  
 1636 18:02:31.163183  PNP: 0c09.0: enabled 1
 1637 18:02:31.163895  
 1638 18:02:31.165765  PCI: 00:1f.1: enabled 1
 1639 18:02:31.168206  PCI: 00:0f.0: enabled 1
 1640 18:02:31.170473  PCI: 00:0f.1: enabled 1
 1641 18:02:31.171318  
 1642 18:02:31.173457  PCI: 00:0f.2: enabled 1
 1643 18:02:31.175201  APIC: 06: enabled 1
 1644 18:02:31.177311  APIC: 04: enabled 1
 1645 18:02:31.179202  APIC: 02: enabled 1
 1646 18:02:31.185893  BS: BS_DEV_INIT times (us): entry 4973 run 879062 exit 888
 1647 18:02:31.186689  
 1648 18:02:31.192754  ELOG: Event(A1) added with size 10 at 2023-01-18 18:02:30 UTC
 1649 18:02:31.200747  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1650 18:02:31.206713  ELOG: Event(A0) added with size 9 at 2023-01-18 18:02:30 UTC
 1651 18:02:31.211179  elog_add_boot_reason: Logged dev mode boot
 1652 18:02:31.214051  Finalize devices...
 1653 18:02:31.215379  Devices finalized
 1654 18:02:31.220679  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1655 18:02:31.226918  BS: BS_POST_DEVICE times (us): entry 24785 run 3931 exit 5240
 1656 18:02:31.232307  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1657 18:02:31.237657  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1658 18:02:31.240187  CBFS @ 205000 size 17b000
 1659 18:02:31.245507  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1660 18:02:31.248891  CBFS: Locating 'fallback/dsdt.aml'
 1661 18:02:31.252628  CBFS: Found @ offset b7600 size 2e40
 1662 18:02:31.257847  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1663 18:02:31.260623  CBFS @ 205000 size 17b000
 1664 18:02:31.265770  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1665 18:02:31.268639  CBFS: Locating 'fallback/slic'
 1666 18:02:31.272063  CBFS: 'fallback/slic' not found.
 1667 18:02:31.276256  ACPI: Writing ACPI tables at 7ab10000.
 1668 18:02:31.277882  ACPI:    * FACS
 1669 18:02:31.279435  ACPI:    * DSDT
 1670 18:02:31.283006  Ramoops buffer: 0x100000@0x7aa10000.
 1671 18:02:31.285871  ACPI:    * FADT
 1672 18:02:31.287870  SCI is IRQ9
 1673 18:02:31.291735  ACPI: added table 1/32, length now 40
 1674 18:02:31.293287  ACPI:     * SSDT
 1675 18:02:31.296867  Found 1 CPU(s) with 4 core(s) each.
 1676 18:02:31.299537  Turbo is available and visible
 1677 18:02:31.305549  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1678 18:02:31.310459  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1679 18:02:31.314869  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1680 18:02:31.320256  PSS: 800MHz power 4213 control 0x800 status 0x800
 1681 18:02:31.325370  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1682 18:02:31.330842  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1683 18:02:31.335593  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1684 18:02:31.341083  PSS: 800MHz power 4213 control 0x800 status 0x800
 1685 18:02:31.346099  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1686 18:02:31.350593  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1687 18:02:31.351375  
 1688 18:02:31.355926  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1689 18:02:31.360961  PSS: 800MHz power 4213 control 0x800 status 0x800
 1690 18:02:31.366233  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1691 18:02:31.371164  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1692 18:02:31.375708  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1693 18:02:31.381013  PSS: 800MHz power 4213 control 0x800 status 0x800
 1694 18:02:31.381866  
 1695 18:02:31.386718  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1696 18:02:31.390741  Error: Could not locate 'wifi_sar' in VPD
 1697 18:02:31.394057  Error: failed from getting SAR limits!
 1698 18:02:31.398565  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1699 18:02:31.402972  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1700 18:02:31.403752  
 1701 18:02:31.410725  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1702 18:02:31.411518  
 1703 18:02:31.415899  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1704 18:02:31.419299  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1705 18:02:31.424115  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1706 18:02:31.428089  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1707 18:02:31.432676  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1708 18:02:31.433483  
 1709 18:02:31.439142  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1710 18:02:31.443097  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1711 18:02:31.447465  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1712 18:02:31.451845  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1713 18:02:31.452602  
 1714 18:02:31.457634  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1715 18:02:31.461728  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1716 18:02:31.466614  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1717 18:02:31.471099  ACPI: added table 2/32, length now 44
 1718 18:02:31.471951  ACPI:    * MCFG
 1719 18:02:31.475142  ACPI: added table 3/32, length now 48
 1720 18:02:31.477742  ACPI:    * TCPA
 1721 18:02:31.479757  TCPA log created at 7aa00000
 1722 18:02:31.480595  
 1723 18:02:31.483647  ACPI: added table 4/32, length now 52
 1724 18:02:31.486723  ACPI:    * MADT
 1725 18:02:31.487174  SCI is IRQ9
 1726 18:02:31.487893  
 1727 18:02:31.490532  ACPI: added table 5/32, length now 56
 1728 18:02:31.491367  
 1729 18:02:31.492591  current = 7ab14920
 1730 18:02:31.497916  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1731 18:02:31.500212  CBFS @ 205000 size 17b000
 1732 18:02:31.505361  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1733 18:02:31.509517  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1734 18:02:31.513353  CBFS: Found @ offset 2e1c0 size be8
 1735 18:02:31.515910  Added 4CH DMIC array.
 1736 18:02:31.520880  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1737 18:02:31.523244  CBFS @ 205000 size 17b000
 1738 18:02:31.529142  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1739 18:02:31.532744  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1740 18:02:31.536295  CBFS: Found @ offset 2ef00 size 64
 1741 18:02:31.541362  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1742 18:02:31.543778  CBFS @ 205000 size 17b000
 1743 18:02:31.549203  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1744 18:02:31.553193  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1745 18:02:31.556861  CBFS: Found @ offset 2ef00 size 64
 1746 18:02:31.558943  Added Dialog_7219 codec.
 1747 18:02:31.564500  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1748 18:02:31.565251  
 1749 18:02:31.567284  CBFS @ 205000 size 17b000
 1750 18:02:31.573692  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1751 18:02:31.577483  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1752 18:02:31.580727  CBFS: Found @ offset 2ee00 size 74
 1753 18:02:31.581519  
 1754 18:02:31.583968  Added Maxim_98357 codec.
 1755 18:02:31.585013  ACPI:    * NHLT
 1756 18:02:31.588769  ACPI: added table 6/32, length now 60
 1757 18:02:31.589563  
 1758 18:02:31.591040  ACPI:    * IGD OpRegion
 1759 18:02:31.592679  ACPI:    * HPET
 1760 18:02:31.596494  ACPI: added table 7/32, length now 64
 1761 18:02:31.598088  ACPI: done.
 1762 18:02:31.600454  ACPI tables: 30656 bytes.
 1763 18:02:31.601242  
 1764 18:02:31.603755  smbios_write_tables: 7a9fd000
 1765 18:02:31.605712  Create SMBIOS type 17
 1766 18:02:31.609463  Root Device (Google Coral)
 1767 18:02:31.612305  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1768 18:02:31.615828  APIC: 00 (Intel Apollolake SOC)
 1769 18:02:31.619062  DOMAIN: 0000 (Intel Apollolake SOC)
 1770 18:02:31.622753  PCI: 00:00.0 (Intel Apollolake SOC)
 1771 18:02:31.623536  
 1772 18:02:31.627202  PCI: 00:00.1 (Intel Apollolake SOC)
 1773 18:02:31.630067  PCI: 00:00.2 (Intel Apollolake SOC)
 1774 18:02:31.633411  PCI: 00:02.0 (Intel Apollolake SOC)
 1775 18:02:31.636877  PCI: 00:03.0 (Intel Apollolake SOC)
 1776 18:02:31.638074  
 1777 18:02:31.640904  PCI: 00:0d.0 (Intel Apollolake SOC)
 1778 18:02:31.644519  PCI: 00:0d.1 (Intel Apollolake SOC)
 1779 18:02:31.645303  
 1780 18:02:31.648515  PCI: 00:0d.2 (Intel Apollolake SOC)
 1781 18:02:31.651646  PCI: 00:0d.3 (Intel Apollolake SOC)
 1782 18:02:31.655453  PCI: 00:0e.0 (Intel Apollolake SOC)
 1783 18:02:31.660235  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1784 18:02:31.663571  PCI: 00:11.0 (Intel Apollolake SOC)
 1785 18:02:31.667614  PCI: 00:12.0 (Intel Apollolake SOC)
 1786 18:02:31.670926  PCI: 00:13.0 (Intel Apollolake SOC)
 1787 18:02:31.674069  PCI: 00:13.1 (Intel Apollolake SOC)
 1788 18:02:31.677848  PCI: 00:13.2 (Intel Apollolake SOC)
 1789 18:02:31.682128  PCI: 00:13.3 (Intel Apollolake SOC)
 1790 18:02:31.685897  PCI: 00:14.0 (Intel Apollolake SOC)
 1791 18:02:31.687883  PCI: 01:00.0 (Intel WiFi)
 1792 18:02:31.691572  PCI: 00:14.1 (Intel Apollolake SOC)
 1793 18:02:31.694757  PCI: 00:15.0 (Intel Apollolake SOC)
 1794 18:02:31.698685  PCI: 00:15.1 (Intel Apollolake SOC)
 1795 18:02:31.703259  PCI: 00:16.0 (Intel Apollolake SOC)
 1796 18:02:31.708310  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1797 18:02:31.711007  PCI: 00:16.1 (Intel Apollolake SOC)
 1798 18:02:31.712274  
 1799 18:02:31.714377  PCI: 00:16.2 (Intel Apollolake SOC)
 1800 18:02:31.716443  I2C: 02:50 (I2C TPM)
 1801 18:02:31.719969  PCI: 00:16.3 (Intel Apollolake SOC)
 1802 18:02:31.720740  
 1803 18:02:31.722896  I2C: 03:10 (I2C Device)
 1804 18:02:31.725379  I2C: 03:39 (I2C Device)
 1805 18:02:31.728766  PCI: 00:17.0 (Intel Apollolake SOC)
 1806 18:02:31.731006  I2C: 04:15 (I2C Device)
 1807 18:02:31.731774  
 1808 18:02:31.733802  I2C: 04:2c (I2C HID Device)
 1809 18:02:31.737915  PCI: 00:17.1 (Intel Apollolake SOC)
 1810 18:02:31.741187  I2C: 05:09 (I2C HID Device)
 1811 18:02:31.744020  PCI: 00:17.2 (Intel Apollolake SOC)
 1812 18:02:31.747802  PCI: 00:17.3 (Intel Apollolake SOC)
 1813 18:02:31.751321  PCI: 00:18.0 (Intel Apollolake SOC)
 1814 18:02:31.755104  PCI: 00:18.1 (Intel Apollolake SOC)
 1815 18:02:31.758481  PCI: 00:18.2 (Intel Apollolake SOC)
 1816 18:02:31.762205  PCI: 00:18.3 (Intel Apollolake SOC)
 1817 18:02:31.764086  
 1818 18:02:31.765405  PCI: 00:19.0 (Intel Apollolake SOC)
 1819 18:02:31.769299  PCI: 00:19.1 (Intel Apollolake SOC)
 1820 18:02:31.773073  PCI: 00:19.2 (Intel Apollolake SOC)
 1821 18:02:31.776852  PCI: 00:1a.0 (Intel Apollolake SOC)
 1822 18:02:31.779714  PCI: 00:1b.0 (Intel Apollolake SOC)
 1823 18:02:31.783570  PCI: 00:1c.0 (Intel Apollolake SOC)
 1824 18:02:31.786986  PCI: 00:1e.0 (Intel Apollolake SOC)
 1825 18:02:31.787757  
 1826 18:02:31.790975  PCI: 00:1f.0 (Intel Apollolake SOC)
 1827 18:02:31.793996  PNP: 0c09.0 (Google Chrome EC)
 1828 18:02:31.797500  PCI: 00:1f.1 (Intel Apollolake SOC)
 1829 18:02:31.799620  PCI: 00:0f.0 (unknown)
 1830 18:02:31.800699  
 1831 18:02:31.802404  PCI: 00:0f.1 (unknown)
 1832 18:02:31.804495  PCI: 00:0f.2 (unknown)
 1833 18:02:31.806284  APIC: 06 (unknown)
 1834 18:02:31.808064  APIC: 04 (unknown)
 1835 18:02:31.809050  
 1836 18:02:31.810300  APIC: 02 (unknown)
 1837 18:02:31.813137  SMBIOS tables: 839 bytes.
 1838 18:02:31.817329  Writing table forward entry at 0x00000500
 1839 18:02:31.823161  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1840 18:02:31.824071  
 1841 18:02:31.826683  Writing coreboot table at 0x7ab34000
 1842 18:02:31.833165   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1843 18:02:31.838132   1. 0000000000001000-000000000009ffff: RAM
 1844 18:02:31.841814   2. 00000000000a0000-00000000000fffff: RESERVED
 1845 18:02:31.842690  
 1846 18:02:31.846328   3. 0000000000100000-000000000fffffff: RAM
 1847 18:02:31.851309   4. 0000000010000000-0000000012150fff: RESERVED
 1848 18:02:31.855762   5. 0000000012151000-000000007a9fcfff: RAM
 1849 18:02:31.861138   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1850 18:02:31.865958   7. 000000007b000000-000000007fffffff: RESERVED
 1851 18:02:31.871712   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1852 18:02:31.875025   9. 00000000e0000000-00000000efffffff: RESERVED
 1853 18:02:31.875961  
 1854 18:02:31.879636  10. 00000000fed10000-00000000fed17fff: RESERVED
 1855 18:02:31.884559  11. 0000000100000000-000000017fffffff: RAM
 1856 18:02:31.888716  Graphics framebuffer located at 0xb0000000
 1857 18:02:31.891818  Passing 6 GPIOs to payload:
 1858 18:02:31.897036              NAME |       PORT | POLARITY |     VALUE
 1859 18:02:31.901678     write protect |  undefined |     high |      high
 1860 18:02:31.907495          recovery |  undefined |     high |      high
 1861 18:02:31.912812               lid |  undefined |     high |       low
 1862 18:02:31.917967             power |  undefined |     high |      high
 1863 18:02:31.922909             oprom |  undefined |     high |      high
 1864 18:02:31.928263          EC in RW | 0x00000029 |     high |      high
 1865 18:02:31.933603  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1866 18:02:31.937191  CBFS @ 205000 size 17b000
 1867 18:02:31.941190  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1868 18:02:31.947109  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum 1f39
 1869 18:02:31.950492  coreboot table: 1548 bytes.
 1870 18:02:31.953484  IMD ROOT    0. 7afff000 00001000
 1871 18:02:31.957063  IMD SMALL   1. 7affe000 00001000
 1872 18:02:31.960332  FSP MEMORY  2. 7abfe000 00400000
 1873 18:02:31.963252  CONSOLE     3. 7abde000 00020000
 1874 18:02:31.964060  
 1875 18:02:31.966586  TIME STAMP  4. 7abdd000 00000400
 1876 18:02:31.970131  VBOOT       5. 7abdc000 00000c0c
 1877 18:02:31.972832  MRC DATA    6. 7abd0000 0000b2d0
 1878 18:02:31.973598  
 1879 18:02:31.976948  ROMSTG STCK 7. 7abcf000 00000400
 1880 18:02:31.980399  AFTER CAR   8. 7abc5000 0000a000
 1881 18:02:31.983482  RAMSTAGE    9. 7ab77000 0004e000
 1882 18:02:31.988587  REFCODE    10. 7ab4d000 0002a000
 1883 18:02:31.989790  ACPI GNVS  11. 7ab4c000 00001000
 1884 18:02:31.993315  SMM BACKUP 12. 7ab3c000 00010000
 1885 18:02:31.996267  COREBOOT   13. 7ab34000 00008000
 1886 18:02:32.000065  ACPI       14. 7ab10000 00024000
 1887 18:02:32.003549  RAMOOPS    15. 7aa10000 00100000
 1888 18:02:32.006690  TCPA LOG   16. 7aa00000 00010000
 1889 18:02:32.009162  EXT VBT17. 7a9fe000 0000180a
 1890 18:02:32.009985  
 1891 18:02:32.012749  SMBIOS     18. 7a9fd000 00000800
 1892 18:02:32.015839  IMD small region:
 1893 18:02:32.017853    IMD ROOT    0. 7affec00 00000400
 1894 18:02:32.021170    FSP RUNTIME 1. 7affebe0 00000004
 1895 18:02:32.025012    VBOOT SEL   2. 7affebc0 00000008
 1896 18:02:32.028740    EC HOSTEVENT 3. 7affeba0 00000004
 1897 18:02:32.032228    POWER STATE 4. 7affeb60 00000040
 1898 18:02:32.035622    ROMSTAGE    5. 7affeb40 00000004
 1899 18:02:32.039122    VARMRC DATA 6. 7affeb00 00000028
 1900 18:02:32.042738    MEM INFO    7. 7affe9a0 00000141
 1901 18:02:32.045801    VPD         8. 7affe920 0000006c
 1902 18:02:32.046773  
 1903 18:02:32.050053    GNVS PTR    9. 7affe900 00000004
 1904 18:02:32.055937  BS: BS_WRITE_TABLES times (us): entry 0 run 813252 exit 0
 1905 18:02:32.060500  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1906 18:02:32.063590  CBFS @ 205000 size 17b000
 1907 18:02:32.068314  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1908 18:02:32.071927  CBFS: Locating 'fallback/payload'
 1909 18:02:32.076262  CBFS: Found @ offset f6d00 size 36dd4
 1910 18:02:32.080405  Loading segment from ROM address 0xff37cd38
 1911 18:02:32.082634    code (compression=0)
 1912 18:02:32.091122    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1913 18:02:32.095326  Loading segment from ROM address 0xff37cd54
 1914 18:02:32.098079    Entry Point 0x30104040
 1915 18:02:32.107317  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1916 18:02:32.111450  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1917 18:02:32.121089  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1918 18:02:32.123183  it's not compressed!
 1919 18:02:32.150113  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1920 18:02:32.156740  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1921 18:02:32.162308  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1922 18:02:32.164055  Loaded segments
 1923 18:02:32.179459  CSE FWSTS1: 0x80000245
 1924 18:02:32.181722  CSE FWSTS2: 0x3b850000
 1925 18:02:32.184063  CSE FWSTS3: 0x00000000
 1926 18:02:32.186237  CSE FWSTS4: 0x00080000
 1927 18:02:32.188478  CSE FWSTS5: 0x00000000
 1928 18:02:32.191732  CSE FWSTS6: 0x40000000
 1929 18:02:32.194259  ME: Manufacturing Mode      : NO
 1930 18:02:32.197997  ME: FPF status              : fused
 1931 18:02:32.203838  BS: BS_PAYLOAD_LOAD times (us): entry 171 run 107625 exit 33863
 1932 18:02:32.208273  Jumping to boot code at 30104040(7ab34000)
 1933 18:02:32.217037  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1934 18:02:32.217873  
 1935 18:02:32.218268  
 1936 18:02:32.218624  
 1937 18:02:32.218954  
 1938 18:02:32.220871  Starting depthcharge on coral...
 1939 18:02:32.221250  
 1940 18:02:32.222838  end: 2.2.3 depthcharge-start (duration 00:00:19) [common]
 1941 18:02:32.223360  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1942 18:02:32.223831  Setting prompt string to ['coral:']
 1943 18:02:32.224245  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1944 18:02:32.227967  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1945 18:02:32.228815  
 1946 18:02:32.236202  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1947 18:02:32.236646  
 1948 18:02:32.239134  BIOS MMAP details:
 1949 18:02:32.239578  
 1950 18:02:32.240871  IFD Base Offset  : 0x1000
 1951 18:02:32.241312  
 1952 18:02:32.243734  IFD End Offset   : 0xf7f000
 1953 18:02:32.244193  
 1954 18:02:32.246398  MMAP Size        : 0xf7e000
 1955 18:02:32.246856  
 1956 18:02:32.249519  MMAP Start       : 0xff082000
 1957 18:02:32.249958  
 1958 18:02:32.255005  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1959 18:02:32.255468  
 1960 18:02:32.262315  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1961 18:02:32.262823  
 1962 18:02:32.263533  
 1963 18:02:32.263898  
 1964 18:02:32.264638  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}']
 1966 18:02:32.366311  coral: enet dhcp
 1967 18:02:32.367026  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 00:04:40)
 1968 18:02:32.370399  enet dhcp
 1969 18:02:32.370854  
 1970 18:02:32.371560  Waiting for link
 1971 18:02:32.371943  
 1972 18:02:32.917265  R8152: Initializing
 1973 18:02:32.917980  
 1974 18:02:32.920691  Version 9 (ocp_data = 6010)
 1975 18:02:32.921179  
 1976 18:02:32.924012  R8152: Done initializing
 1977 18:02:32.924504  
 1978 18:02:32.925646  Adding net device
 1979 18:02:32.926079  
 1980 18:02:33.127080  done.
 1981 18:02:33.127650  
 1982 18:02:33.129902  MAC: 00:e0:4c:68:0a:3b
 1983 18:02:33.130815  
 1984 18:02:33.132628  Sending DHCP discover... done.
 1985 18:02:33.133107  
 1986 18:02:33.135638  Waiting for reply... done.
 1987 18:02:33.136120  
 1988 18:02:33.139024  Sending DHCP request... done.
 1989 18:02:33.139481  
 1990 18:02:33.143329  Waiting for reply... done.
 1991 18:02:33.143811  
 1992 18:02:33.145789  My ip is 192.168.201.10
 1993 18:02:33.146274  
 1994 18:02:33.149516  The DHCP server ip is 192.168.201.1
 1995 18:02:33.150008  
 1996 18:02:33.150396  
 1998 18:02:33.251990  coral: tftpboot 192.168.201.1 8777937/tftp-deploy-ftzop7_u/kernel/bzImage 8777937/tftp-deploy-ftzop7_u/kernel/cmdline 8777937/tftp-deploy-ftzop7_u/ramdisk/ramdisk.cpio.gz
 1999 18:02:33.252680  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}']
 2000 18:02:33.253223  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 00:04:39)
 2001 18:02:33.254684  tftpboot 192.168.201.1 8777937/tftp-deploy-ftzop7_u/kernel/bzImagoy-ftzop7_u/kernel/cmdline 8777937/tftp-deploy-ftzop7_u/ramdisk/ramdisk.cpio.gz
 2002 18:02:33.255183  
 2003 18:02:33.257126  Waiting for link
 2004 18:02:33.257643  
 2005 18:02:33.457767  done.
 2006 18:02:33.458419  
 2007 18:02:33.460510  MAC: 00:e0:4c:68:0a:3b
 2008 18:02:33.461045  
 2009 18:02:33.463428  Sending DHCP discover... done.
 2010 18:02:33.464049  
 2011 18:02:33.466133  Waiting for reply... done.
 2012 18:02:33.467066  
 2013 18:02:33.469299  Sending DHCP request... done.
 2014 18:02:33.469931  
 2015 18:02:33.471937  Waiting for reply... done.
 2016 18:02:33.472437  
 2017 18:02:33.474152  My ip is 192.168.201.10
 2018 18:02:33.474704  
 2019 18:02:33.477499  The DHCP server ip is 192.168.201.1
 2020 18:02:33.478447  
 2021 18:02:33.483394  TFTP server IP predefined by user: 192.168.201.1
 2022 18:02:33.483959  
 2023 18:02:33.490502  Bootfile predefined by user: 8777937/tftp-deploy-ftzop7_u/kernel/bzImage
 2024 18:02:33.491039  
 2025 18:02:33.493165  Sending tftp read request... done.
 2026 18:02:33.493682  
 2027 18:02:33.497565  Waiting for the transfer... 
 2028 18:02:33.498740  
 2029 18:02:33.805370  00000000 ################################################################
 2030 18:02:33.805760  
 2031 18:02:34.095113  00080000 ################################################################
 2032 18:02:34.096142  
 2033 18:02:34.384535  00100000 ################################################################
 2034 18:02:34.384968  
 2035 18:02:34.662320  00180000 ################################################################
 2036 18:02:34.662718  
 2037 18:02:34.933159  00200000 ################################################################
 2038 18:02:34.933301  
 2039 18:02:35.204794  00280000 ################################################################
 2040 18:02:35.205163  
 2041 18:02:35.490606  00300000 ################################################################
 2042 18:02:35.491491  
 2043 18:02:35.781004  00380000 ################################################################
 2044 18:02:35.781582  
 2045 18:02:36.068037  00400000 ################################################################
 2046 18:02:36.068540  
 2047 18:02:36.425300  00480000 ################################################################
 2048 18:02:36.426422  
 2049 18:02:36.762165  00500000 ################################################################
 2050 18:02:36.762753  
 2051 18:02:37.032848  00580000 ################################################################
 2052 18:02:37.033219  
 2053 18:02:37.296527  00600000 ################################################################
 2054 18:02:37.296680  
 2055 18:02:37.528767  00680000 ################################################################
 2056 18:02:37.529757  
 2057 18:02:37.770246  00700000 ################################################################
 2058 18:02:37.771448  
 2059 18:02:38.022988  00780000 ################################################################
 2060 18:02:38.023500  
 2061 18:02:38.259824  00800000 ################################################################
 2062 18:02:38.260874  
 2063 18:02:38.511685  00880000 ################################################################
 2064 18:02:38.512082  
 2065 18:02:38.747078  00900000 ################################################################
 2066 18:02:38.747450  
 2067 18:02:38.984550  00980000 ################################################################
 2068 18:02:38.985322  
 2069 18:02:39.234030  00a00000 ################################################################
 2070 18:02:39.234846  
 2071 18:02:39.495659  00a80000 ################################################################
 2072 18:02:39.496081  
 2073 18:02:39.755094  00b00000 ################################################################
 2074 18:02:39.755532  
 2075 18:02:40.016533  00b80000 ################################################################
 2076 18:02:40.017551  
 2077 18:02:40.299600  00c00000 ################################################################
 2078 18:02:40.300730  
 2079 18:02:40.583125  00c80000 ################################################################
 2080 18:02:40.583687  
 2081 18:02:40.857307  00d00000 ################################################################
 2082 18:02:40.858496  
 2083 18:02:40.946290  00d80000 ##################### done.
 2084 18:02:40.946402  
 2085 18:02:40.950869  The bootfile was 14320576 bytes long.
 2086 18:02:40.950947  
 2087 18:02:40.953967  Sending tftp read request... done.
 2088 18:02:40.954054  
 2089 18:02:40.957686  Waiting for the transfer... 
 2090 18:02:40.957775  
 2091 18:02:41.222971  00000000 ################################################################
 2092 18:02:41.223355  
 2093 18:02:41.459836  00080000 ################################################################
 2094 18:02:41.460351  
 2095 18:02:41.686750  00100000 ################################################################
 2096 18:02:41.687384  
 2097 18:02:41.936452  00180000 ################################################################
 2098 18:02:41.937463  
 2099 18:02:42.183312  00200000 ################################################################
 2100 18:02:42.183820  
 2101 18:02:42.413873  00280000 ################################################################
 2102 18:02:42.414336  
 2103 18:02:42.665809  00300000 ################################################################
 2104 18:02:42.666721  
 2105 18:02:42.899327  00380000 ################################################################
 2106 18:02:42.899771  
 2107 18:02:43.158521  00400000 ################################################################
 2108 18:02:43.158935  
 2109 18:02:43.437863  00480000 ################################################################
 2110 18:02:43.438452  
 2111 18:02:43.703545  00500000 ################################################################
 2112 18:02:43.704129  
 2113 18:02:43.959444  00580000 ################################################################
 2114 18:02:43.960084  
 2115 18:02:44.212969  00600000 ################################################################
 2116 18:02:44.213394  
 2117 18:02:44.492502  00680000 ################################################################
 2118 18:02:44.493036  
 2119 18:02:44.725688  00700000 ################################################################
 2120 18:02:44.726640  
 2121 18:02:44.970593  00780000 ################################################################
 2122 18:02:44.971619  
 2123 18:02:45.093641  00800000 ############################### done.
 2124 18:02:45.093763  
 2125 18:02:45.097591  Sending tftp read request... done.
 2126 18:02:45.097683  
 2127 18:02:45.100102  Waiting for the transfer... 
 2128 18:02:45.100517  
 2129 18:02:45.101790  00000000 # done.
 2130 18:02:45.102187  
 2131 18:02:45.111272  Command line loaded dynamically from TFTP file: 8777937/tftp-deploy-ftzop7_u/kernel/cmdline
 2132 18:02:45.111380  
 2133 18:02:45.134232  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/8777937/extract-nfsrootfs-ypu6g9hb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2134 18:02:45.134427  
 2135 18:02:45.143380  Shutting down all USB controllers.
 2136 18:02:45.143703  
 2137 18:02:45.149867  Removing current net device
 2138 18:02:45.150301  
 2139 18:02:45.150583  Finalizing Coreboot
 2140 18:02:45.150820  
 2141 18:02:45.153800  Exiting depthcharge with code 4 at timestamp: 19942711
 2142 18:02:45.154166  
 2143 18:02:45.155277  
 2144 18:02:45.157336  end: 2.2.4 bootloader-commands (duration 00:00:13) [common]
 2145 18:02:45.158045  start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
 2146 18:02:45.158450  Setting prompt string to ['Linux version [0-9]']
 2147 18:02:45.158824  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}']
 2148 18:02:45.159196  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)
 2149 18:02:45.160082  Starting kernel ...
 2150 18:02:45.160460  
 2151 18:02:45.160793  
 2152 18:02:45.161121  
 2153 18:02:46.962138  start: 2.2.5.1 login-action (timeout 00:04:26) [common]
 2154 18:02:46.962794  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.
 2155 18:02:46.963267  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']
 2156 18:02:46.963699  Using line separator: #'\n'#
 2157 18:02:46.964059  No login prompt set.
 2158 18:02:46.964424  Parsing kernel messages
 2159 18:02:46.964755  ['-\\[ 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']
 2160 18:02:46.965348  [login-action] Waiting for messages, (timeout 00:04:26)
 2161 18:02:46.981598  [    0.000000] Linux version 5.10.164-cip24 (KernelCI@build-j874535-x86-64-gcc-10-x86-64-defconfig-x86-chromeboom5lp2) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Jan 18 14:52:48 UTC 2023
 2162 18:02:47.005004  [    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/8777937/extract-nfsrootfs-ypu6g9hb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2163 18:02:47.014357  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2164 18:02:47.021748  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2165 18:02:47.028670  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 2166 18:02:47.036470  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 2167 18:02:47.042060  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 2168 18:02:47.048982  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 2169 18:02:47.059646  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 2170 18:02:47.064009  [    0.000000] BIOS-provided physical RAM map:
 2171 18:02:47.072538  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2172 18:02:47.079207  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2173 18:02:47.087380  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2174 18:02:47.094658  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 2175 18:02:47.095858  
 2176 18:02:47.102211  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 2177 18:02:47.103038  
 2178 18:02:47.110455  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 2179 18:02:47.117875  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 2180 18:02:47.126493  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 2181 18:02:47.133720  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 2182 18:02:47.141721  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 2183 18:02:47.148407  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 2184 18:02:47.149272  
 2185 18:02:47.156648  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 2186 18:02:47.161453  [    0.000000] NX (Execute Disable) protection: active
 2187 18:02:47.162333  
 2188 18:02:47.165494  [    0.000000] SMBIOS 2.7 present.
 2189 18:02:47.171134  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 2190 18:02:47.176973  [    0.000000] tsc: Detected 1094.400 MHz processor
 2191 18:02:47.182444  [    0.000056] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 2192 18:02:47.189759  [    0.000306] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2193 18:02:47.196739  [    0.001174] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 2194 18:02:47.202817  [    0.005263] check: Scanning 1 areas for low memory corruption
 2195 18:02:47.207209  [    0.005276] Using GB pages for direct mapping
 2196 18:02:47.212247  [    0.006036] RAMDISK: [mem 0x377c2000-0x37ffffff]
 2197 18:02:47.218792  [    0.006044] ACPI: Early table checksum verification disabled
 2198 18:02:47.225374  [    0.006052] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2199 18:02:47.234144  [    0.006063] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2200 18:02:47.244181  [    0.006077] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2201 18:02:47.253203  [    0.006091] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 2202 18:02:47.258463  [    0.006102] ACPI: FACS 0x000000007AB10240 000040
 2203 18:02:47.263668  [    0.006111] ACPI: FACS 0x000000007AB10240 000040
 2204 18:02:47.273395  [    0.006120] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2205 18:02:47.282586  [    0.006130] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2206 18:02:47.291783  [    0.006140] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2207 18:02:47.300983  [    0.006150] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2208 18:02:47.302159  
 2209 18:02:47.310949  [    0.006159] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 2210 18:02:47.321395  [    0.006170] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2211 18:02:47.328693  [    0.006179] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 2212 18:02:47.336577  [    0.006184] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 2213 18:02:47.345026  [    0.006188] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2214 18:02:47.351878  [    0.006192] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2215 18:02:47.353479  
 2216 18:02:47.359906  [    0.006196] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 2217 18:02:47.367942  [    0.006200] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 2218 18:02:47.375866  [    0.006204] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 2219 18:02:47.383909  [    0.006208] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 2220 18:02:47.391464  [    0.006212] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 2221 18:02:47.399907  [    0.006216] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 2222 18:02:47.404889  [    0.006346] No NUMA configuration found
 2223 18:02:47.412409  [    0.006351] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 2224 18:02:47.418209  [    0.006359] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 2225 18:02:47.421218  [    0.006405] Zone ranges:
 2226 18:02:47.428368  [    0.006410]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2227 18:02:47.434525  [    0.006417]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2228 18:02:47.441728  [    0.006423]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 2229 18:02:47.446515  [    0.006429] Movable zone start for each node
 2230 18:02:47.447419  
 2231 18:02:47.450842  [    0.006433] Early memory node ranges
 2232 18:02:47.451774  
 2233 18:02:47.457629  [    0.006437]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2234 18:02:47.464646  [    0.006441]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 2235 18:02:47.471215  [    0.006445]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 2236 18:02:47.479069  [    0.006450]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 2237 18:02:47.486269  [    0.006455] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 2238 18:02:47.493243  [    0.006487] On node 0, zone DMA: 1 pages in unavailable ranges
 2239 18:02:47.499300  [    0.006539] On node 0, zone DMA: 96 pages in unavailable ranges
 2240 18:02:47.500272  
 2241 18:02:47.506756  [    0.013222] On node 0, zone DMA32: 8529 pages in unavailable ranges
 2242 18:02:47.513731  [    0.020675] On node 0, zone Normal: 22019 pages in unavailable ranges
 2243 18:02:47.520907  [    0.020707] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2244 18:02:47.521840  
 2245 18:02:47.526191  [    0.021004] ACPI: PM-Timer IO Port: 0x408
 2246 18:02:47.534537  [    0.021077] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2247 18:02:47.540287  [    0.021093] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2248 18:02:47.541441  
 2249 18:02:47.548140  [    0.021099] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2250 18:02:47.554158  [    0.021112] Using ACPI (MADT) for SMP configuration information
 2251 18:02:47.555111  
 2252 18:02:47.561728  [    0.021117] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2253 18:02:47.565029  [    0.021128] TSC deadline timer available
 2254 18:02:47.570101  [    0.021134] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2255 18:02:47.571030  
 2256 18:02:47.579230  [    0.021166] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2257 18:02:47.586784  [    0.021172] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2258 18:02:47.587688  
 2259 18:02:47.595417  [    0.021177] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 2260 18:02:47.596744  
 2261 18:02:47.603622  [    0.021182] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 2262 18:02:47.612091  [    0.021186] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2263 18:02:47.621247  [    0.021190] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 2264 18:02:47.629388  [    0.021194] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 2265 18:02:47.638420  [    0.021197] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 2266 18:02:47.646246  [    0.021201] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 2267 18:02:47.654905  [    0.021205] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 2268 18:02:47.662646  [    0.021209] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2269 18:02:47.663579  
 2270 18:02:47.671089  [    0.021213] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2271 18:02:47.672036  
 2272 18:02:47.677912  [    0.021220] [mem 0x80000000-0xcfffffff] available for PCI devices
 2273 18:02:47.679658  
 2274 18:02:47.690732  [    0.021229] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2275 18:02:47.698647  [    0.029656] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2276 18:02:47.705692  [    0.030283] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2277 18:02:47.713673  [    0.030390] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2278 18:02:47.717530  [    0.030398] Policy zone: Normal
 2279 18:02:47.742133  [    0.030416] 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/8777937/extract-nfsrootfs-ypu6g9hb,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2280 18:02:47.750496  [    0.031374] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2281 18:02:47.759734  [    0.031816] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2282 18:02:47.766643  [    0.031884] mem auto-init: stack:off, heap alloc:off, heap free:off
 2283 18:02:47.781496  [    0.065206] Memory: 3871024K/4071724K available (18450K kernel code, 3460K rwdata, 7992K rodata, 2012K init, 13316K bss, 200440K reserved, 0K cma-reserved)
 2284 18:02:47.788740  [    0.065365] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2285 18:02:47.789691  
 2286 18:02:47.794956  [    0.065425] Kernel/User page tables isolation: enabled
 2287 18:02:47.800793  [    0.065498] ftrace: allocating 52803 entries in 207 pages
 2288 18:02:47.806362  [    0.095688] ftrace: allocated 207 pages with 6 groups
 2289 18:02:47.809512  [    0.096041] Running RCU self tests
 2290 18:02:47.810633  
 2291 18:02:47.815565  [    0.096061] rcu: Hierarchical RCU implementation.
 2292 18:02:47.816485  
 2293 18:02:47.820617  [    0.096065] rcu: 	RCU event tracing is enabled.
 2294 18:02:47.825348  [    0.096069] rcu: 	RCU lockdep checking is enabled.
 2295 18:02:47.826317  
 2296 18:02:47.833531  [    0.096073] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2297 18:02:47.837965  [    0.096077] 	Rude variant of Tasks RCU enabled.
 2298 18:02:47.844040  [    0.096081] 	Tracing variant of Tasks RCU enabled.
 2299 18:02:47.852552  [    0.096086] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2300 18:02:47.859652  [    0.096090] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2301 18:02:47.865843  [    0.104558] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2302 18:02:47.870222  [    0.104995] random: crng init done
 2303 18:02:47.875059  [    0.105113] Console: colour dummy device 80x25
 2304 18:02:47.879735  [    0.173854] printk: console [ttyS2] enabled
 2305 18:02:47.887764  [    0.174209] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2306 18:02:47.892906  [    0.174855] ... MAX_LOCKDEP_SUBCLASSES:  8
 2307 18:02:47.897477  [    0.175211] ... MAX_LOCK_DEPTH:          48
 2308 18:02:47.902921  [    0.175570] ... MAX_LOCKDEP_KEYS:        8192
 2309 18:02:47.907318  [    0.175937] ... CLASSHASH_SIZE:          4096
 2310 18:02:47.911705  [    0.176312] ... MAX_LOCKDEP_ENTRIES:     32768
 2311 18:02:47.917092  [    0.176686] ... MAX_LOCKDEP_CHAINS:      65536
 2312 18:02:47.922046  [    0.177067] ... CHAINHASH_SIZE:          32768
 2313 18:02:47.927531  [    0.177443]  memory used by lock dependency info: 6365 kB
 2314 18:02:47.933477  [    0.177901]  memory used for stack traces: 4224 kB
 2315 18:02:47.938914  [    0.178310]  per task-struct memory footprint: 1920 bytes
 2316 18:02:47.943501  [    0.178839] ACPI: Core revision 20200925
 2317 18:02:47.954056  [    0.179471] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2318 18:02:47.960086  [    0.180319] APIC: Switch to symmetric I/O mode setup
 2319 18:02:47.965710  [    0.185275] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2320 18:02:47.966852  
 2321 18:02:47.977613  [    0.190309] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2322 18:02:47.989838  [    0.191194] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2323 18:02:47.995279  [    0.192180] pid_max: default: 32768 minimum: 301
 2324 18:02:47.999574  [    0.193259] LSM: Security Framework initializing
 2325 18:02:48.004178  [    0.193686] SELinux:  Initializing.
 2326 18:02:48.005107  
 2327 18:02:48.008095  [    0.194228] LSM support for eBPF active
 2328 18:02:48.016355  [    0.194605] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2329 18:02:48.017279  
 2330 18:02:48.024826  [    0.195194] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2331 18:02:48.031018  [    0.197227] mce: CPU0: Thermal monitoring enabled (TM1)
 2332 18:02:48.036585  [    0.197770] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2333 18:02:48.044387  [    0.198179] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2334 18:02:48.053826  [    0.198684] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2335 18:02:48.057567  [    0.199181] Spectre V2 : Mitigation: Retpolines
 2336 18:02:48.058472  
 2337 18:02:48.066845  [    0.199564] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2338 18:02:48.074223  [    0.200180] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2339 18:02:48.079614  [    0.200748] Speculative Store Bypass: Vulnerable
 2340 18:02:48.085509  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2341 18:02:48.086676  [    0.218580] ------------[ cut here ]------------
 2342 18:02:48.096726  [    0.218998] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2343 18:02:48.106367  [    0.219010] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2344 18:02:48.109685  [    0.220180] Modules linked in:
 2345 18:02:48.110441  
 2346 18:02:48.118385  [    0.220450] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.164-cip24 #1
 2347 18:02:48.124119  [    0.221180] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2348 18:02:48.128916  [    0.221687] RIP: 0010:apply_returns+0x1f5/0x220
 2349 18:02:48.150113  [    0.222181] 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 28 17 7f a1 c6 05 7c 4c e4 01 01 e8 92 f5 e5 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2350 18:02:48.155738  [    0.223179] RSP: 0000:ffffffffa1a03de0 EFLAGS: 00010282
 2351 18:02:48.163397  [    0.224179] RAX: 0000000000000000 RBX: ffffffffa24d1330 RCX: 0000000000000000
 2352 18:02:48.171602  [    0.224780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9ff7aad1
 2353 18:02:48.172403  
 2354 18:02:48.179958  [    0.225179] RBP: ffffffffa14d1440 R08: 0000000000000001 R09: 0000000000000001
 2355 18:02:48.187594  [    0.225781] R10: ffffffffa1a8fd20 R11: 3fffffffffffffff R12: ffffffffa24e8520
 2356 18:02:48.195759  [    0.226179] R13: cccccccccccccccc R14: ffffffffa14d1445 R15: 0000000000000004
 2357 18:02:48.204404  [    0.227181] FS:  0000000000000000(0000) GS:ffff8b04bbc00000(0000) knlGS:0000000000000000
 2358 18:02:48.211126  [    0.227855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2359 18:02:48.218576  [    0.228179] CR2: ffff8b046b601000 CR3: 0000000129e26000 CR4: 00000000003506f0
 2360 18:02:48.222019  [    0.228778] Call Trace:
 2361 18:02:48.227299  [    0.229205]  alternative_instructions+0x7d/0x143
 2362 18:02:48.230565  [    0.229608]  check_bugs+0xece/0xf2a
 2363 18:02:48.231425  
 2364 18:02:48.234327  [    0.229914]  start_kernel+0x517/0x54d
 2365 18:02:48.240149  [    0.230187]  secondary_startup_64_no_verify+0xc2/0xcb
 2366 18:02:48.244309  [    0.230626] irq event stamp: 89449
 2367 18:02:48.253672  [    0.230929] hardirqs last  enabled at (89457): [<ffffffff9ff7aad1>] console_unlock+0x4d1/0x5f0
 2368 18:02:48.263044  [    0.231180] hardirqs last disabled at (89468): [<ffffffff9ff7aa44>] console_unlock+0x444/0x5f0
 2369 18:02:48.272474  [    0.232182] softirqs last  enabled at (89478): [<ffffffff9ff0b0a1>] irq_enter_rcu+0x71/0x80
 2370 18:02:48.281904  [    0.233182] softirqs last disabled at (89489): [<ffffffff9ff0b086>] irq_enter_rcu+0x56/0x80
 2371 18:02:48.287830  [    0.233886] ---[ end trace f681458b8048e8f7 ]---
 2372 18:02:48.288645  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']
 2373 18:02:48.289062  login-action: kernel 'warning'
 2374 18:02:48.289463  [login-action] Waiting for messages, (timeout 00:04:24)
 2375 18:02:48.291955  [    0.242970] Freeing SMP alternatives memory: 44K
 2376 18:02:48.303395  [    0.245210] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2377 18:02:48.314812  [    0.246935] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2378 18:02:48.319118  [    0.247191] ... version:                4
 2379 18:02:48.324086  [    0.247540] ... bit width:              48
 2380 18:02:48.328429  [    0.247888] ... generic registers:      4
 2381 18:02:48.333907  [    0.248182] ... value mask:             0000ffffffffffff
 2382 18:02:48.339910  [    0.248630] ... max period:             00007fffffffffff
 2383 18:02:48.344809  [    0.249075] ... fixed-purpose events:   3
 2384 18:02:48.351258  [    0.249182] ... event mask:             000000070000000f
 2385 18:02:48.355766  [    0.250131] rcu: Hierarchical SRCU implementation.
 2386 18:02:48.360741  [    0.251996] smp: Bringing up secondary CPUs ...
 2387 18:02:48.361655  
 2388 18:02:48.365596  [    0.253021] x86: Booting SMP configuration:
 2389 18:02:48.366596  
 2390 18:02:48.370933  [    0.253197] .... node  #0, CPUs:      #1 #2 #3
 2391 18:02:48.374820  [    0.256323] smp: Brought up 1 node, 4 CPUs
 2392 18:02:48.379406  [    0.257186] smpboot: Max logical packages: 1
 2393 18:02:48.387519  [    0.257551] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2394 18:02:48.390807  [    0.259554] devtmpfs: initialized
 2395 18:02:48.395701  [    0.259852] x86/mm: Memory block size: 128MB
 2396 18:02:48.407039  [    0.265287] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2397 18:02:48.414736  [    0.266125] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2398 18:02:48.419953  [    0.266681] pinctrl core: initialized pinctrl subsystem
 2399 18:02:48.426826  [    0.267527] PM: RTC time: 18:02:44, date: 2023-01-18
 2400 18:02:48.430658  [    0.268506] NET: Registered protocol family 16
 2401 18:02:48.436097  [    0.269646] audit: initializing netlink subsys (disabled)
 2402 18:02:48.437029  
 2403 18:02:48.446432  [    0.270271] audit: type=2000 audit(1674064964.084:1): state=initialized audit_enabled=0 res=1
 2404 18:02:48.453204  [    0.270964] thermal_sys: Registered thermal governor 'step_wise'
 2405 18:02:48.459772  [    0.270983] thermal_sys: Registered thermal governor 'user_space'
 2406 18:02:48.465967  [    0.271272] cpuidle: using governor menu
 2407 18:02:48.468717  [    0.273416] ACPI: bus type PCI registered
 2408 18:02:48.479678  [    0.273416] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2409 18:02:48.487394  [    0.274058] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2410 18:02:48.493441  [    0.275234] PCI: Using configuration type 1 for base access
 2411 18:02:48.497657  [    0.299313] Kprobes globally optimized
 2412 18:02:48.504461  [    0.300330] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2413 18:02:48.512567  [    0.301188] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2414 18:02:48.519567  [    0.301928] cryptomgr_test (38) used greatest stack depth: 14880 bytes left
 2415 18:02:48.524858  [    0.305554] ACPI: Added _OSI(Module Device)
 2416 18:02:48.528868  [    0.306185] ACPI: Added _OSI(Processor Device)
 2417 18:02:48.535301  [    0.306575] ACPI: Added _OSI(3.0 _SCP Extensions)
 2418 18:02:48.540542  [    0.306974] ACPI: Added _OSI(Processor Aggregator Device)
 2419 18:02:48.545145  [    0.307248] ACPI: Added _OSI(Linux-Dell-Video)
 2420 18:02:48.546154  
 2421 18:02:48.551079  [    0.307637] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2422 18:02:48.556761  [    0.308092] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2423 18:02:48.557716  
 2424 18:02:48.564086  [    0.317074] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2425 18:02:48.567670  [    0.323666] ACPI: EC: EC started
 2426 18:02:48.568672  
 2427 18:02:48.571692  [    0.323965] ACPI: EC: interrupt blocked
 2428 18:02:48.577755  [    0.324841] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2429 18:02:48.585741  [    0.325188] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2430 18:02:48.590074  [    0.325812] ACPI: Interpreter enabled
 2431 18:02:48.594488  [    0.326196] ACPI: (supports S0 S3 S5)
 2432 18:02:48.599657  [    0.326516] ACPI: Using IOAPIC for interrupt routing
 2433 18:02:48.600398  
 2434 18:02:48.609409  [    0.327001] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2435 18:02:48.610596  
 2436 18:02:48.615737  [    0.328044] ACPI: Enabled 1 GPEs in block 00 to 7F
 2437 18:02:48.620302  [    0.332240] ACPI: Power Resource [PXP] (on)
 2438 18:02:48.624419  [    0.355175] ACPI: Power Resource [PRIC] (on)
 2439 18:02:48.629170  [    0.380700] ACPI: Power Resource [PRIC] (on)
 2440 18:02:48.636470  [    0.451593] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2441 18:02:48.646234  [    0.452134] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2442 18:02:48.646914  
 2443 18:02:48.653940  [    0.452473] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2444 18:02:48.658548  [    0.453850] PCI host bridge to bus 0000:00
 2445 18:02:48.666090  [    0.454186] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2446 18:02:48.674268  [    0.454761] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2447 18:02:48.681504  [    0.455183] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2448 18:02:48.692229  [    0.455817] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2449 18:02:48.698435  [    0.456183] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2450 18:02:48.699202  
 2451 18:02:48.704720  [    0.456820] pci_bus 0000:00: root bus resource [bus 00-ff]
 2452 18:02:48.711969  [    0.457266] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2453 18:02:48.719185  [    0.458705] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2454 18:02:48.725558  [    0.459220] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2455 18:02:48.732430  [    0.460493] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2456 18:02:48.739917  [    0.461029] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2457 18:02:48.748241  [    0.461198] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2458 18:02:48.755435  [    0.461790] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2459 18:02:48.762007  [    0.462669] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2460 18:02:48.769477  [    0.463203] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2461 18:02:48.770190  
 2462 18:02:48.777282  [    0.463794] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2463 18:02:48.783264  [    0.464191] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2464 18:02:48.789743  [    0.465175] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2465 18:02:48.798120  [    0.465201] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2466 18:02:48.805172  [    0.466358] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2467 18:02:48.812217  [    0.466906] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2468 18:02:48.819538  [    0.467235] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2469 18:02:48.819880  
 2470 18:02:48.826130  [    0.467934] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2471 18:02:48.834589  [    0.468907] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2472 18:02:48.840940  [    0.469232] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2473 18:02:48.846246  [    0.469974] pci 0000:00:0f.0: PME# supported from D3hot
 2474 18:02:48.853244  [    0.470707] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2475 18:02:48.860585  [    0.471385] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2476 18:02:48.867258  [    0.472584] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2477 18:02:48.874321  [    0.473133] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2478 18:02:48.881745  [    0.473337] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2479 18:02:48.887459  [    0.474492] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2480 18:02:48.895388  [    0.475044] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2481 18:02:48.902972  [    0.475207] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2482 18:02:48.909698  [    0.476459] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2483 18:02:48.916875  [    0.477012] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2484 18:02:48.925059  [    0.477207] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2485 18:02:48.931242  [    0.478451] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2486 18:02:48.939404  [    0.479001] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2487 18:02:48.947215  [    0.479215] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2488 18:02:48.953375  [    0.480447] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2489 18:02:48.961461  [    0.480996] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2490 18:02:48.968476  [    0.481207] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2491 18:02:48.975222  [    0.482471] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2492 18:02:48.982991  [    0.483018] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2493 18:02:48.990658  [    0.483207] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2494 18:02:48.997781  [    0.484452] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2495 18:02:49.004201  [    0.485001] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2496 18:02:49.012284  [    0.485207] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2497 18:02:49.019042  [    0.486470] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2498 18:02:49.026609  [    0.487020] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2499 18:02:49.034708  [    0.487207] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2500 18:02:49.040834  [    0.488455] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2501 18:02:49.048965  [    0.488996] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2502 18:02:49.056676  [    0.489207] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2503 18:02:49.062532  [    0.490464] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2504 18:02:49.070425  [    0.491015] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2505 18:02:49.077407  [    0.491207] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2506 18:02:49.078344  
 2507 18:02:49.084890  [    0.492488] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2508 18:02:49.091767  [    0.493039] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2509 18:02:49.099535  [    0.493207] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2510 18:02:49.106210  [    0.494487] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2511 18:02:49.113475  [    0.495032] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2512 18:02:49.114370  
 2513 18:02:49.121521  [    0.495203] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2514 18:02:49.129097  [    0.496429] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2515 18:02:49.135889  [    0.496975] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2516 18:02:49.142861  [    0.497208] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2517 18:02:49.143765  
 2518 18:02:49.150273  [    0.498584] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2519 18:02:49.156641  [    0.499973] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2520 18:02:49.164748  [    0.500253] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2521 18:02:49.170337  [    0.500916] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2522 18:02:49.177816  [    0.502145] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2523 18:02:49.184996  [    0.502374] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2524 18:02:49.194172  [    0.503500] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2525 18:02:49.202793  [    0.504330] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2526 18:02:49.208790  [    0.505805] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2527 18:02:49.214675  [    0.507862] pci 0000:00:14.0: PCI bridge to [bus 01]
 2528 18:02:49.222034  [    0.508196] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2529 18:02:49.226492  [    0.516175] ACPI: EC: interrupt unblocked
 2530 18:02:49.232152  [    0.516183] ACPI: EC: event unblocked
 2531 18:02:49.236112  [    0.516534] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2532 18:02:49.240479  [    0.516977] ACPI: EC: GPE=0x2b
 2533 18:02:49.246764  [    0.517186] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2534 18:02:49.247693  
 2535 18:02:49.255741  [    0.517785] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2536 18:02:49.262035  [    0.518704] iommu: Default domain type: Translated 
 2537 18:02:49.267886  [    0.519388] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2538 18:02:49.277375  [    0.519792] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2539 18:02:49.283708  [    0.520211] pci 0000:00:02.0: vgaarb: bridge control possible
 2540 18:02:49.284817  
 2541 18:02:49.287478  [    0.520705] vgaarb: loaded
 2542 18:02:49.290955  [    0.521500] SCSI subsystem initialized
 2543 18:02:49.296094  [    0.522262] ACPI: bus type USB registered
 2544 18:02:49.301673  [    0.522737] usbcore: registered new interface driver usbfs
 2545 18:02:49.307732  [    0.523238] usbcore: registered new interface driver hub
 2546 18:02:49.313045  [    0.523733] usbcore: registered new device driver usb
 2547 18:02:49.318699  [    0.524310] pps_core: LinuxPPS API ver. 1 registered
 2548 18:02:49.329250  [    0.524735] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2549 18:02:49.333108  [    0.525194] PTP clock support registered
 2550 18:02:49.339742  [    0.526210] Advanced Linux Sound Architecture Driver Initialized.
 2551 18:02:49.344134  [    0.527699] NetLabel: Initializing
 2552 18:02:49.349738  [    0.527995] NetLabel:  domain hash size = 128
 2553 18:02:49.355009  [    0.528183] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2554 18:02:49.361192  [    0.528737] NetLabel:  unlabeled traffic allowed by default
 2555 18:02:49.366057  [    0.529298] PCI: Using ACPI for IRQ routing
 2556 18:02:49.374095  [    0.560428] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2557 18:02:49.381068  [    0.561127] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2558 18:02:49.387034  [    0.561183] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2559 18:02:49.392797  [    0.563298] clocksource: Switched to clocksource tsc-early
 2560 18:02:49.397286  [    0.987295] VFS: Disk quotas dquot_6.6.0
 2561 18:02:49.405604  [    0.987687] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2562 18:02:49.408605  [    0.988679] pnp: PnP ACPI init
 2563 18:02:49.415000  [    0.989772] system 00:00: [io  0x0900-0x09fe] has been reserved
 2564 18:02:49.416251  
 2565 18:02:49.421022  [    0.990584] system 00:01: [io  0x0200] has been reserved
 2566 18:02:49.426756  [    0.991035] system 00:01: [io  0x0204] has been reserved
 2567 18:02:49.433623  [    0.991510] system 00:01: [io  0x0800-0x087f] has been reserved
 2568 18:02:49.434490  
 2569 18:02:49.439966  [    0.992015] system 00:01: [io  0x0880-0x08ff] has been reserved
 2570 18:02:49.444812  [    0.994766] pnp: PnP ACPI: found 3 devices
 2571 18:02:49.454372  [    1.009921] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2572 18:02:49.459749  [    1.010803] NET: Registered protocol family 2
 2573 18:02:49.468510  [    1.011386] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2574 18:02:49.477812  [    1.013500] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2575 18:02:49.486226  [    1.014499] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2576 18:02:49.495113  [    1.015440] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2577 18:02:49.502265  [    1.018018] TCP: Hash tables configured (established 32768 bind 32768)
 2578 18:02:49.510060  [    1.019116] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2579 18:02:49.510992  
 2580 18:02:49.518175  [    1.020091] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2581 18:02:49.526116  [    1.020964] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2582 18:02:49.530734  [    1.022048] NET: Registered protocol family 1
 2583 18:02:49.537779  [    1.023342] RPC: Registered named UNIX socket transport module.
 2584 18:02:49.542204  [    1.023868] RPC: Registered udp transport module.
 2585 18:02:49.543114  
 2586 18:02:49.547878  [    1.024285] RPC: Registered tcp transport module.
 2587 18:02:49.554960  [    1.024695] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2588 18:02:49.560587  [    1.025807] NET: Registered protocol family 44
 2589 18:02:49.565880  [    1.026236] pci 0000:00:14.0: PCI bridge to [bus 01]
 2590 18:02:49.572935  [    1.026674] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2591 18:02:49.580554  [    1.027279] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2592 18:02:49.587103  [    1.027795] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2593 18:02:49.594057  [    1.028334] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2594 18:02:49.601952  [    1.028915] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2595 18:02:49.609692  [    1.029498] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2596 18:02:49.617027  [    1.030078] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2597 18:02:49.626854  [    1.030854] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2598 18:02:49.630311  [    1.034238] PCI: CLS 64 bytes, default 64
 2599 18:02:49.634305  [    1.034969] Unpacking initramfs...
 2600 18:02:49.634995  
 2601 18:02:49.638409  [    1.256713] Freeing initrd memory: 8440K
 2602 18:02:49.646634  [    1.257149] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2603 18:02:49.655076  [    1.257727] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2604 18:02:49.664318  [    1.258809] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2605 18:02:49.669943  [    1.259505] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2606 18:02:49.671003  
 2607 18:02:49.676610  [    1.259993] RAPL PMU: hw unit of domain package 2^-14 Joules
 2608 18:02:49.682420  [    1.260490] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2609 18:02:49.689515  [    1.260942] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2610 18:02:49.693832  [    1.262666] kvm: already loaded the other module
 2611 18:02:49.704530  [    1.263077] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2612 18:02:49.709988  [    1.263997] clocksource: Switched to clocksource tsc
 2613 18:02:49.718558  [    1.264532] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2614 18:02:49.719633  
 2615 18:02:49.727114  [    1.267386] check: Scanning for low memory corruption every 60 seconds
 2616 18:02:49.731451  [    1.270550] Initialise system trusted keyrings
 2617 18:02:49.732188  
 2618 18:02:49.738643  [    1.271235] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2619 18:02:49.743932  [    1.290041] NFS: Registering the id_resolver key type
 2620 18:02:49.744633  
 2621 18:02:49.748385  [    1.290546] Key type id_resolver registered
 2622 18:02:49.752970  [    1.290930] Key type id_legacy registered
 2623 18:02:49.757456  [    1.302872] Key type asymmetric registered
 2624 18:02:49.762847  [    1.303287] Asymmetric key parser 'x509' registered
 2625 18:02:49.763735  
 2626 18:02:49.772061  [    1.303766] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2627 18:02:49.776340  [    1.304423] io scheduler mq-deadline registered
 2628 18:02:49.780582  [    1.304815] io scheduler kyber registered
 2629 18:02:49.781733  
 2630 18:02:49.785104  [    1.305454] test_firmware: interface ready
 2631 18:02:49.785863  
 2632 18:02:49.792028  [    1.306679] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2633 18:02:49.796938  [    1.308461] ACPI: AC Adapter [AC] (on-line)
 2634 18:02:49.808812  [    1.309143] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2635 18:02:49.812503  [    1.310701] ACPI: Lid Switch [LID0]
 2636 18:02:49.822030  [    1.311225] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2637 18:02:49.825996  [    1.312088] ACPI: Power Button [PWRB]
 2638 18:02:49.835202  [    1.312626] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2639 18:02:49.836484  
 2640 18:02:49.839760  [    1.313534] ACPI: Sleep Button [SLP]
 2641 18:02:49.848112  [    1.314040] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2642 18:02:49.852720  [    1.314860] ACPI: Power Button [PWRF]
 2643 18:02:49.856953  [    1.315440] ACPI: \_PR_.CP00: Found 3 idle states
 2644 18:02:49.863346  [    1.316589] ACPI: \_PR_.CP01: Found 3 idle states
 2645 18:02:49.868738  [    1.317485] ACPI: \_PR_.CP02: Found 3 idle states
 2646 18:02:49.872463  [    1.318358] ACPI: \_PR_.CP03: Found 3 idle states
 2647 18:02:49.873372  
 2648 18:02:49.880362  [    1.320311] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2649 18:02:49.884777  [    1.323449] Non-volatile memory driver v1.3
 2650 18:02:49.892103  [    1.323553] battery: ACPI: Battery Slot [BAT0] (battery present)
 2651 18:02:49.895795  [    1.323992] Linux agpgart interface v0.103
 2652 18:02:49.902183  [    1.327946] i915 0000:00:02.0: vgaarb: deactivate vga console
 2653 18:02:49.911700  [    1.381842] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x2a70
 2654 18:02:49.912633  
 2655 18:02:49.918956  [    1.382632] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2656 18:02:49.929590  [    1.383364] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2657 18:02:49.939754  [    1.384659] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2658 18:02:49.952484  [    1.385534] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2659 18:02:49.953460  
 2660 18:02:49.967894  [    1.386510] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2661 18:02:49.975995  [    1.431955] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2662 18:02:49.982117  [    1.435617] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2663 18:02:49.985922  [    1.451739] loop: module loaded
 2664 18:02:49.992688  [    1.452731] lkdtm: No crash points registered, enable through debugfs
 2665 18:02:49.993660  
 2666 18:02:50.002086  [    1.504714] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2667 18:02:50.011924  [    1.508345] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2668 18:02:50.016184  [    1.511482] printk: console [ttyS2] disabled
 2669 18:02:50.017262  
 2670 18:02:50.025733  [    1.512215] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2671 18:02:50.099270  [    4.580688] printk: console [ttyS2] enabled
 2672 18:02:50.105133  [    4.580716] fbcon: i915drmfb (fb0) is primary device
 2673 18:02:50.112905  [    4.583171] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2674 18:02:50.113905  
 2675 18:02:50.117875  [    4.591443] e100: Intel(R) PRO/100 Network Driver
 2676 18:02:50.118894  
 2677 18:02:50.124386  [    4.591446] e100: Copyright(c) 1999-2006 Intel Corporation
 2678 18:02:50.129925  [    4.591505] e1000: Intel(R) PRO/1000 Network Driver
 2679 18:02:50.135863  [    4.591507] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2680 18:02:50.142125  [    4.591579] e1000e: Intel(R) PRO/1000 Network Driver
 2681 18:02:50.149068  [    4.591580] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2682 18:02:50.152057  [    4.591656] sky2: driver version 1.30
 2683 18:02:50.158825  [    4.591941] usbcore: registered new interface driver r8152
 2684 18:02:50.166117  [    4.592451] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2685 18:02:50.171112  [    4.592481] ehci-pci: EHCI PCI platform driver
 2686 18:02:50.177784  [    4.592552] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2687 18:02:50.178722  
 2688 18:02:50.183277  [    4.592567] ohci-pci: OHCI PCI platform driver
 2689 18:02:50.189973  [    4.592620] uhci_hcd: USB Universal Host Controller Interface driver
 2690 18:02:50.195896  [    4.594523] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2691 18:02:50.196825  
 2692 18:02:50.205151  [    4.595353] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2693 18:02:50.213988  [    4.596590] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2694 18:02:50.221934  [    4.596639] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2695 18:02:50.231439  [    4.598167] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2696 18:02:50.239653  [    4.598203] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2697 18:02:50.244789  [    4.598206] usb usb1: Product: xHCI Host Controller
 2698 18:02:50.251644  [    4.598209] usb usb1: Manufacturer: Linux 5.10.164-cip24 xhci-hcd
 2699 18:02:50.252606  
 2700 18:02:50.257334  [    4.598212] usb usb1: SerialNumber: 0000:00:15.0
 2701 18:02:50.260998  [    4.599432] hub 1-0:1.0: USB hub found
 2702 18:02:50.266226  [    4.599540] hub 1-0:1.0: 8 ports detected
 2703 18:02:50.271601  [    4.601462] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2704 18:02:50.280260  [    4.601912] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2705 18:02:50.286714  [    4.601926] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2706 18:02:50.296413  [    4.602235] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2707 18:02:50.304697  [    4.602242] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2708 18:02:50.309939  [    4.602245] usb usb2: Product: xHCI Host Controller
 2709 18:02:50.316801  [    4.602248] usb usb2: Manufacturer: Linux 5.10.164-cip24 xhci-hcd
 2710 18:02:50.322810  [    4.602251] usb usb2: SerialNumber: 0000:00:15.0
 2711 18:02:50.326805  [    4.603146] hub 2-0:1.0: USB hub found
 2712 18:02:50.330724  [    4.603238] hub 2-0:1.0: 7 ports detected
 2713 18:02:50.331659  
 2714 18:02:50.336616  [    4.604859] usbcore: registered new interface driver usblp
 2715 18:02:50.337648  
 2716 18:02:50.343712  [    4.604916] usbcore: registered new interface driver usb-storage
 2717 18:02:50.353906  [    4.605318] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2718 18:02:50.361250  [    4.605427] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2719 18:02:50.373097  [    4.605429] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2720 18:02:50.377377  [    4.605989] i8042: Warning: Keylock active
 2721 18:02:50.378421  
 2722 18:02:50.383528  [    4.606254] serio: i8042 KBD port at 0x60,0x64 irq 1
 2723 18:02:50.388515  [    4.608329] rtc_cmos rtc_cmos: RTC can wake from S4
 2724 18:02:50.393516  [    4.610498] rtc_cmos rtc_cmos: registered as rtc0
 2725 18:02:50.394536  
 2726 18:02:50.403418  [    4.610871] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2727 18:02:50.404597  
 2728 18:02:50.410626  [    4.612018] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
 2729 18:02:50.417773  [    4.613304] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2730 18:02:50.424960  [    4.613307] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2731 18:02:50.430791  [    4.613339] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2732 18:02:50.439247  [    4.613397] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2733 18:02:50.447228  [    4.613417] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2734 18:02:50.452274  [    4.613420] i801_smbus 0000:00:1f.1: SMBus using polling
 2735 18:02:50.461483  [    4.614266] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2736 18:02:50.468330  [    4.614309] intel_pstate: Intel P-state driver initializing
 2737 18:02:50.474886  [    4.617095] sdhci: Secure Digital Host Controller Interface driver
 2738 18:02:50.479160  [    4.617102] sdhci: Copyright(c) Pierre Ossman
 2739 18:02:50.487293  [    4.617346] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2740 18:02:50.495120  [    4.623944] Console: switching to colour frame buffer device 240x67
 2741 18:02:50.502529  [    4.627858] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2742 18:02:50.509853  [    4.634511] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2743 18:02:50.510770  
 2744 18:02:50.516916  [    4.635546] hid: raw HID events driver (C) Jiri Kosina
 2745 18:02:50.522175  [    4.638255] usbcore: registered new interface driver usbhid
 2746 18:02:50.526902  [    4.638261] usbhid: USB HID core driver
 2747 18:02:50.539659  [    4.640558] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2748 18:02:50.547442  [    4.647867] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2749 18:02:50.556390  [    4.651314] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2750 18:02:50.564243  [    4.653736] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2751 18:02:50.573782  [    4.664525] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2752 18:02:50.577444  [    4.666170] netem: version 1.3
 2753 18:02:50.583008  [    4.668118] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2754 18:02:50.590541  [    4.690486] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2755 18:02:50.595877  [    4.765117] mmc0: new HS400 MMC card at address 0001
 2756 18:02:50.601849  [    4.770585] gre: GRE over IPv4 demultiplexor driver
 2757 18:02:50.606089  [    4.779556] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2758 18:02:50.612048  [    4.785687] ip_gre: GRE over IPv4 tunneling driver
 2759 18:02:50.616918  [    4.790095] IPv4 over IPsec tunneling driver
 2760 18:02:50.622956  [    4.794464] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2761 18:02:50.624476  
 2762 18:02:50.628320  [    4.800930] Initializing XFRM netlink socket
 2763 18:02:50.634870  [    4.806791] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2764 18:02:50.639644  [    4.814410] NET: Registered protocol family 10
 2765 18:02:50.647907  [    4.816939] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2766 18:02:50.651840  [    4.824707] Segment Routing with IPv6
 2767 18:02:50.658702  [    4.847024]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2768 18:02:50.665607  [    4.853287] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2769 18:02:50.671679  [    4.854420] ip6_gre: GRE over IPv6 tunneling driver
 2770 18:02:50.676945  [    4.855975] NET: Registered protocol family 17
 2771 18:02:50.681145  [    4.856620] Key type dns_resolver registered
 2772 18:02:50.688813  [    5.236788] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2773 18:02:50.694387  [    5.243011] microcode: Microcode Update Driver: v2.2.
 2774 18:02:50.698734  [    5.243036] IPI shorthand broadcast: enabled
 2775 18:02:50.707909  [    5.253624] sched_clock: Marking stable (5172238951, 81241640)->(5274375223, -20894632)
 2776 18:02:50.713913  [    5.263644] registered taskstats version 1
 2777 18:02:50.719290  [    5.268285] Loading compiled-in X.509 certificates
 2778 18:02:50.742073  [    5.288335] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2779 18:02:50.761484  [    5.307667] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2780 18:02:50.776062  [    5.326000] PM:   Magic number: 7:193:39
 2781 18:02:50.779990  [    5.330596] bdi 7:4: hash matches
 2782 18:02:50.785596  [    5.335228] printk: console [netcon0] enabled
 2783 18:02:50.790814  [    5.340126] netconsole: network logging started
 2784 18:02:50.799199  [    5.348911] IP-Config: Failed to open gretap0
 2785 18:02:50.804598  [    5.354012] IP-Config: Failed to open erspan0
 2786 18:02:50.809707  [    5.358917] IP-Config: No network devices available
 2787 18:02:50.818637  [    5.364426] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2788 18:02:50.844432  [    5.389591] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2789 18:02:50.851739  [    5.394730] modprobe (102) used greatest stack depth: 14208 bytes left
 2790 18:02:50.859609  [    5.399027] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2791 18:02:50.867211  [    5.407174] modprobe (103) used greatest stack depth: 14032 bytes left
 2792 18:02:50.875038  [    5.410745] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2793 18:02:50.884360  [    5.411897] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2794 18:02:50.889682  [    5.411951] cfg80211: failed to load regulatory.db
 2795 18:02:50.892816  [    5.412486] ALSA device list:
 2796 18:02:50.897072  [    5.412507]   No soundcards found.
 2797 18:02:50.901645  [    5.414285] usb 1-5: Product: USB2.0 HD UVC WebCam
 2798 18:02:50.907176  [    5.456655] usb 1-5: Manufacturer: Quanta
 2799 18:02:50.911987  [    5.456664] usb 1-5: SerialNumber: 0x0001
 2800 18:02:50.921154  [    5.468034] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2801 18:02:50.929019  [    5.468679] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2802 18:02:50.951883  [    5.499585] Freeing unused kernel image (initmem) memory: 2012K
 2803 18:02:50.963080  [    5.509831] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2804 18:02:50.972164  [    5.519981] Write protecting the kernel read-only data: 28672k
 2805 18:02:50.986896  [    5.531413] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2806 18:02:50.994396  [    5.531688] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2807 18:02:51.002099  [    5.540627] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2808 18:02:51.007809  [    5.556013] usb 2-5: Product: USB 10/100/1000 LAN
 2809 18:02:51.011514  [    5.561318] usb 2-5: Manufacturer: Realtek
 2810 18:02:51.016130  [    5.565939] usb 2-5: SerialNumber: 001000001
 2811 18:02:51.023724  [    5.566054] Freeing unused kernel image (rodata/data gap) memory: 200K
 2812 18:02:51.027745  [    5.578278] Run /init as init process
 2813 18:02:51.036031  [    5.580801] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2814 18:02:51.065755  Loading, please wait...
 2815 18:02:51.066805  
 2816 18:02:51.097530  [    5.644291] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2817 18:02:51.137090  Starting version 247.3-7+deb11u1
 2818 18:02:51.138321  
 2819 18:02:51.144932  [    5.691533] systemd-udevd (124) used greatest stack depth: 13800 bytes left
 2820 18:02:51.236586  [    5.781453] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2821 18:02:51.244330  [    5.790690] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2822 18:02:51.260671  [    5.807027] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2823 18:02:51.351239  [    5.897160] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2824 18:02:51.401647  [    5.948317] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2825 18:02:51.447513  [    5.997958] r8152 2-5:1.0 eth0: v1.11.11
 2826 18:02:51.448342  
 2827 18:02:51.454962  [    6.001459] udevadm (126) used greatest stack depth: 13608 bytes left
 2828 18:02:51.463325  [    6.003827] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2829 18:02:51.601104  [    6.149334] r8152 2-5:1.0 enx00e04c680a3b: renamed from eth0
 2830 18:02:52.386709  [    6.932029] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2831 18:02:52.395729  [    6.942322] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2832 18:02:52.496292  [    7.042832] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2833 18:02:52.740147  [    7.286165] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2834 18:02:52.767777  [    7.313827] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2835 18:02:52.775753  Begin: Loading essential drivers ... done.
 2836 18:02:52.783427  Begin: Running /scripts/init-premount ... done.
 2837 18:02:52.790751  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2838 18:02:52.801153  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2839 18:02:52.805076  Device /sys/class/net/enx00e04c680a3b found
 2840 18:02:52.806023  done.
 2841 18:02:52.882042  IP-Config: enx00e04c680a3b hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2842 18:02:52.905293  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2843 18:02:52.909163  SIOCSIFFLAGS: Cannot assign requested address
 2844 18:02:52.910219  
 2845 18:02:52.916071  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2846 18:02:52.920928  SIOCSIFFLAGS: Cannot assign requested address
 2847 18:02:53.053271  [    7.599000] IPv6: ADDRCONF(NETDEV_CHANGE): enx00e04c680a3b: link becomes ready
 2848 18:02:53.059920  [    7.608690] r8152 2-5:1.0 enx00e04c680a3b: carrier on
 2849 18:02:55.962885  IP-Config: no response after 2 secs - giving up
 2850 18:02:56.000667  IP-Config: enx00e04c680a3b hardware address 00:e0:4c:68:0a:3b mtu 1500 DHCP
 2851 18:02:56.010533  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2852 18:02:56.014885  SIOCSIFFLAGS: Cannot assign requested address
 2853 18:02:56.021608  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2854 18:02:56.025676  SIOCSIFFLAGS: Cannot assign requested address
 2855 18:02:56.031871  IP-Config: enx00e04c680a3b complete (dhcp from 192.168.201.1):
 2856 18:02:56.032960  
 2857 18:02:56.040175   address: 192.168.201.10   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2858 18:02:56.051961   gateway: 192.168.201.1    dns0     : 192.168.[   10.597750] ipconfig (171) used greatest stack depth: 13464 bytes left
 2859 18:02:56.055685  201.1    dns1   : 0.0.0.0         
 2860 18:02:56.063275   host   : asus-C523NA-A20057-coral-cbg-0                                  
 2861 18:02:56.070361   domain : lava-rack                                                       
 2862 18:02:56.074759   rootserver: 192.168.201.1 rootpath: 
 2863 18:02:56.075688   filename  : 
 2864 18:02:56.197751  [   10.743779] nfsmount (172) used greatest stack depth: 12680 bytes left
 2865 18:02:56.197899  done.
 2866 18:02:56.214320  Begin: Running /scripts/nfs-bottom ... done.
 2867 18:02:56.266082  Begin: Running /scripts/init-bottom ... done.
 2868 18:02:57.604456  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2869 18:02:57.978305  [   12.506641] 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)
 2870 18:02:57.998781  [   12.547143] systemd[1]: Detected architecture x86-64.
 2871 18:02:58.025579  
 2872 18:02:58.026726  
 2873 18:02:58.030444  Welcome to Debian GNU/Linux 11 (bullseye)!
 2874 18:02:58.030931  
 2875 18:02:58.044294  [   12.592060] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2876 18:02:59.423396  [   13.969326] systemd[1]: Queued start job for default target Graphical Interface.
 2877 18:02:59.439727  [   13.987852] systemd[1]: Created slice system-getty.slice.
 2878 18:02:59.447949  [  OK  ] Created slice system-getty.slice.
 2879 18:02:59.459138  [   14.006977] systemd[1]: Created slice system-modprobe.slice.
 2880 18:02:59.466138  [  OK  ] Created slice system-modprobe.slice.
 2881 18:02:59.467114  
 2882 18:02:59.479024  [   14.025871] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2883 18:02:59.486740  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2884 18:02:59.496902  [   14.044755] systemd[1]: Created slice User and Session Slice.
 2885 18:02:59.505004  [  OK  ] Created slice User and Session Slice.
 2886 18:02:59.518064  [   14.063354] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2887 18:02:59.528085  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2888 18:02:59.537673  [   14.083909] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2889 18:02:59.538590  
 2890 18:02:59.548183  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2891 18:02:59.562336  [   14.106423] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2892 18:02:59.572285  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2893 18:02:59.582073  [   14.130076] systemd[1]: Reached target Local Encrypted Volumes.
 2894 18:02:59.582995  
 2895 18:02:59.590775  [  OK  ] Reached target Local Encrypted Volumes.
 2896 18:02:59.597932  [   14.147040] systemd[1]: Reached target Paths.
 2897 18:02:59.604503  [  OK  ] Reached target Paths.
 2898 18:02:59.611113  [   14.158935] systemd[1]: Reached target Remote File Systems.
 2899 18:02:59.618810  [  OK  ] Reached target Remote File Systems.
 2900 18:02:59.626788  [   14.175906] systemd[1]: Reached target Slices.
 2901 18:02:59.633260  [  OK  ] Reached target Slices.
 2902 18:02:59.638587  [   14.187960] systemd[1]: Reached target Swap.
 2903 18:02:59.644806  [  OK  ] Reached target Swap.
 2904 18:02:59.645822  
 2905 18:02:59.654205  [   14.201272] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2906 18:02:59.662590  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2907 18:02:59.674038  [   14.222376] systemd[1]: Listening on Journal Audit Socket.
 2908 18:02:59.681643  [  OK  ] Listening on Journal Audit Socket.
 2909 18:02:59.694939  [   14.242399] systemd[1]: Listening on Journal Socket (/dev/log).
 2910 18:02:59.702501  [  OK  ] Listening on Journal Socket (/dev/log).
 2911 18:02:59.711838  [   14.261064] systemd[1]: Listening on Journal Socket.
 2912 18:02:59.712569  
 2913 18:02:59.719013  [  OK  ] Listening on Journal Socket.
 2914 18:02:59.729746  [   14.277324] systemd[1]: Listening on Network Service Netlink Socket.
 2915 18:02:59.738270  [  OK  ] Listening on Network Service Netlink Socket.
 2916 18:02:59.752916  [   14.301128] systemd[1]: Listening on udev Control Socket.
 2917 18:02:59.753681  
 2918 18:02:59.760106  [  OK  ] Listening on udev Control Socket.
 2919 18:02:59.771769  [   14.319606] systemd[1]: Listening on udev Kernel Socket.
 2920 18:02:59.778718  [  OK  ] Listening on udev Kernel Socket.
 2921 18:02:59.796344  [   14.344332] systemd[1]: Mounting Huge Pages File System...
 2922 18:02:59.802302           Mounting Huge Pages File System...
 2923 18:02:59.819750  [   14.367257] systemd[1]: Mounting POSIX Message Queue File System...
 2924 18:02:59.827513           Mounting POSIX Message Queue File System...
 2925 18:02:59.844603  [   14.392882] systemd[1]: Mounting Kernel Debug File System...
 2926 18:02:59.851438           Mounting Kernel Debug File System...
 2927 18:02:59.869013  [   14.416791] systemd[1]: Mounting Kernel Trace File System...
 2928 18:02:59.875107           Mounting Kernel Trace File System...
 2929 18:02:59.876208  
 2930 18:02:59.906875  [   14.451136] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2931 18:02:59.914949           Starting Create list of st…odes for the current kernel...
 2932 18:02:59.915837  
 2933 18:02:59.931062  [   14.478643] systemd[1]: Starting Load Kernel Module configfs...
 2934 18:02:59.937609           Starting Load Kernel Module configfs...
 2935 18:02:59.956019  [   14.504277] systemd[1]: Starting Load Kernel Module drm...
 2936 18:02:59.961792           Starting Load Kernel Module drm...
 2937 18:02:59.973079  [   14.520102] mount (199) used greatest stack depth: 12528 bytes left
 2938 18:02:59.979351  [   14.524964] systemd[1]: Starting Load Kernel Module fuse...
 2939 18:02:59.985667           Starting Load Kernel Module fuse...
 2940 18:03:00.007237  [   14.551707] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2941 18:03:00.046922  [   14.595435] systemd[1]: Starting Journal Service...
 2942 18:03:00.052487           Starting Journal Service...
 2943 18:03:00.053463  
 2944 18:03:00.067532  [   14.617227] fuse: init (API version 7.32)
 2945 18:03:00.075040  [   14.623383] systemd[1]: Starting Load Kernel Modules...
 2946 18:03:00.081387           Starting Load Kernel Modules...
 2947 18:03:00.096600  [   14.643603] systemd[1]: Starting Remount Root and Kernel File Systems...
 2948 18:03:00.105271           Starting Remount Root and Kernel File Systems...
 2949 18:03:00.121108  [   14.668793] systemd[1]: Starting Coldplug All udev Devices...
 2950 18:03:00.127600           Starting Coldplug All udev Devices...
 2951 18:03:00.151178  [   14.699824] systemd[1]: Mounted Huge Pages File System.
 2952 18:03:00.158265  [  OK  ] Mounted Huge Pages File System.
 2953 18:03:00.168249  [   14.715685] systemd[1]: Mounted POSIX Message Queue File System.
 2954 18:03:00.177250  [  OK  ] Mounted POSIX Message Queue File System.
 2955 18:03:00.189320  [   14.737724] systemd[1]: Mounted Kernel Debug File System.
 2956 18:03:00.199182  [  OK  ] Mounted Kernel Debug File System.
 2957 18:03:00.210728  [   14.758611] systemd[1]: Mounted Kernel Trace File System.
 2958 18:03:00.217713  [  OK  ] Mounted Kernel Trace File System.
 2959 18:03:00.236084  [   14.780850] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2960 18:03:00.246630  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2961 18:03:00.261251  [   14.809261] systemd[1]: modprobe@configfs.service: Succeeded.
 2962 18:03:00.271160  [   14.818995] systemd[1]: Finished Load Kernel Module configfs.
 2963 18:03:00.277988  [  OK  ] Finished Load Kernel Module configfs.
 2964 18:03:00.291651  [   14.839956] systemd[1]: modprobe@drm.service: Succeeded.
 2965 18:03:00.300014  [   14.848802] systemd[1]: Finished Load Kernel Module drm.
 2966 18:03:00.307261  [  OK  ] Finished Load Kernel Module drm.
 2967 18:03:00.307561  
 2968 18:03:00.320774  [   14.868976] systemd[1]: modprobe@fuse.service: Succeeded.
 2969 18:03:00.330015  [   14.878342] systemd[1]: Finished Load Kernel Module fuse.
 2970 18:03:00.336667  [  OK  ] Finished Load Kernel Module fuse.
 2971 18:03:00.337188  
 2972 18:03:00.350660  [   14.899876] systemd[1]: Finished Load Kernel Modules.
 2973 18:03:00.358468  [  OK  ] Finished Load Kernel Modules.
 2974 18:03:00.358766  
 2975 18:03:00.372207  [   14.919746] systemd[1]: Finished Remount Root and Kernel File Systems.
 2976 18:03:00.381053  [  OK  ] Finished Remount Root and Kernel File Systems.
 2977 18:03:00.397525  [   14.945975] systemd[1]: Mounting FUSE Control File System...
 2978 18:03:00.404974           Mounting FUSE Control File System...
 2979 18:03:00.424979  [   14.972519] systemd[1]: Mounting Kernel Configuration File System...
 2980 18:03:00.432779           Mounting Kernel Configuration File System...
 2981 18:03:00.456996  [   15.001770] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2982 18:03:00.468221  [   15.012149] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2983 18:03:00.481119  [   15.029940] systemd[1]: Starting Load/Save Random Seed...
 2984 18:03:00.488268           Starting Load/Save Random Seed...
 2985 18:03:00.504213  [   15.052535] systemd[1]: Starting Apply Kernel Variables...
 2986 18:03:00.510324           Starting Apply Kernel Variables...
 2987 18:03:00.530871  [   15.079747] systemd[1]: Starting Create System Users...
 2988 18:03:00.537403           Starting Create System Users...
 2989 18:03:00.567226  [   15.115983] systemd[1]: Mounted FUSE Control File System.
 2990 18:03:00.574574  [  OK  ] Mounted FUSE Control File System.
 2991 18:03:00.585952  [   15.134020] systemd[1]: Mounted Kernel Configuration File System.
 2992 18:03:00.586578  
 2993 18:03:00.597857  [  OK  ] Mounted Kernel Configuration File System.
 2994 18:03:00.617287  [   15.166082] systemd[1]: Finished Load/Save Random Seed.
 2995 18:03:00.624319  [  OK  ] Finished Load/Save Random Seed.
 2996 18:03:00.638816  [   15.187450] systemd[1]: Finished Apply Kernel Variables.
 2997 18:03:00.645879  [  OK  ] Finished Apply Kernel Variables.
 2998 18:03:00.659659  [   15.205343] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2999 18:03:00.781215  [   15.329638] systemd[1]: Finished Create System Users.
 3000 18:03:00.788368  [  OK  ] Finished Create System Users.
 3001 18:03:00.805384  [   15.352532] systemd[1]: Starting Create Static Device Nodes in /dev...
 3002 18:03:00.812820           Starting Create Static Device Nodes in /dev...
 3003 18:03:00.892485  [   15.441800] systemd[1]: Started Journal Service.
 3004 18:03:00.900006  [  OK  ] Started Journal Service.
 3005 18:03:00.931556           Starting Flush Journal to Persistent Storage...
 3006 18:03:00.996572  [  OK  ] Finished Create Static Device Nodes in /dev.
 3007 18:03:01.006786  [  OK  ] Reached target Local File Systems (Pre).
 3008 18:03:01.024324  [  OK  ] Reached target Local File Systems[[   15.567946] systemd-journald[207]: Received client request to flush runtime journal.
 3009 18:03:01.025249  0m.
 3010 18:03:01.055236           Starting Rule-based Manage…for Device Events and Files...
 3011 18:03:01.898191  [  OK  ] Finished Coldplug All udev Devices.
 3012 18:03:02.619786  [  OK  ] Finished Flush Journal to Persistent Storage.
 3013 18:03:02.637338           Starting Create Volatile Files and Directories...
 3014 18:03:02.715192  [  OK  ] Started Rule-based Manager for Device Events and Files.
 3015 18:03:02.716219  
 3016 18:03:02.772245           Starting Network Service...
 3017 18:03:03.571457  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 3018 18:03:03.591672           Starting Load/Save Screen …f backlight:intel_backlight...
 3019 18:03:03.668610  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.
 3020 18:03:04.027470  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 3021 18:03:04.260311  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 3022 18:03:04.481196  [  OK  ] Finished Create Volatile Files and Directories.
 3023 18:03:04.561469  [  OK  ] Started Network Service.
 3024 18:03:04.638854           Starting Network Name Resolution...
 3025 18:03:04.667994           Starting Network Time Synchronization...
 3026 18:03:04.688022           Starting Update UTMP about System Boot/Shutdown...
 3027 18:03:04.782413  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 3028 18:03:05.339802  [  OK  ] Started Network Time Synchronization.
 3029 18:03:05.351610  [  OK  ] Reached target System Initialization.
 3030 18:03:05.362867  [  OK  ] Started Daily Cleanup of Temporary Directories.
 3031 18:03:05.371093  [  OK  ] Reached target System Time Set.
 3032 18:03:05.389952  [  OK  ] Reached target System Time Synchronized.
 3033 18:03:05.535400  [  OK  ] Started Daily apt download activities.
 3034 18:03:05.571273  [  OK  ] Started Daily apt upgrade and clean activities.
 3035 18:03:05.602224  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 3036 18:03:05.643269  [  OK  ] Started Discard unused blocks once a week.
 3037 18:03:05.651571  [  OK  ] Reached target Timers.
 3038 18:03:05.665187  [  OK  ] Listening on D-Bus System Message Bus Socket.
 3039 18:03:05.673532  [  OK  ] Reached target Sockets.
 3040 18:03:05.681088  [  OK  ] Reached target Basic System.
 3041 18:03:05.723560  [  OK  ] Started D-Bus System Message Bus.
 3042 18:03:05.772680           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 3043 18:03:05.856812           Starting User Login Management...
 3044 18:03:05.894338  [  OK  ] Started Network Name Resolution.
 3045 18:03:05.894694  
 3046 18:03:05.904105  [  OK  ] Reached target Network.
 3047 18:03:05.913402  [  OK  ] Reached target Host and Network Name Lookups.
 3048 18:03:05.933019           Starting Permit User Sessions...
 3049 18:03:06.106942  [  OK  ] Finished Permit User Sessions.
 3050 18:03:06.121797  [  OK  ] Started Getty on tty1.
 3051 18:03:06.141121  [  OK  ] Started Serial Getty on ttyS2.
 3052 18:03:06.154781  [  OK  ] Reached target Login Prompts.
 3053 18:03:06.239480  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 3054 18:03:06.240164  
 3055 18:03:06.451466  [  OK  ] Started User Login Management.
 3056 18:03:06.451830  
 3057 18:03:06.466023  [  OK  ] Reached target Multi-User System.
 3058 18:03:06.477733  [  OK  ] Reached target Graphical Interface.
 3059 18:03:06.498136           Starting Update UTMP about System Runlevel Changes...
 3060 18:03:06.604573  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 3061 18:03:06.605162  
 3062 18:03:06.677066  
 3063 18:03:06.678726  
 3064 18:03:06.682207  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 3065 18:03:06.682369  
 3066 18:03:06.687072  debian-bullseye-amd64 login: root (automatic login)
 3067 18:03:06.687461  
 3068 18:03:06.687542  
 3069 18:03:06.687608  
 3070 18:03:07.234209  Linux debian-bullseye-amd64 5.10.164-cip24 #1 SMP Wed Jan 18 14:52:48 UTC 2023 x86_64
 3071 18:03:07.234733  
 3072 18:03:07.235620  
 3073 18:03:07.241761  The programs included with the Debian GNU/Linux system are free software;
 3074 18:03:07.248240  the exact distribution terms for each program are described in the
 3075 18:03:07.253863  individual files in /usr/share/doc/*/copyright.
 3076 18:03:07.254313  
 3077 18:03:07.260063  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 3078 18:03:07.263049  permitted by applicable law.
 3079 18:03:08.925681  Matched prompt #10: / #
 3081 18:03:08.927266  Kernel warnings or errors detected.
 3082 18:03:08.927785  Setting prompt string to ['/ #']
 3083 18:03:08.928379  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 3085 18:03:08.929881  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 3086 18:03:08.930388  start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
 3087 18:03:08.930803  Setting prompt string to ['/ #']
 3088 18:03:08.931304  Forcing a shell prompt, looking for ['/ #']
 3090 18:03:08.982495  / # 
 3091 18:03:08.983160  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 3092 18:03:08.983607  Waiting using forced prompt support (timeout 00:02:30)
 3093 18:03:08.988077  
 3094 18:03:08.991892  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 3095 18:03:08.992474  start: 2.2.7 export-device-env (timeout 00:04:04) [common]
 3097 18:03:09.094149  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8777937/extract-nfsrootfs-ypu6g9hb'
 3098 18:03:09.097879  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8777937/extract-nfsrootfs-ypu6g9hb'
 3099 18:03:09.098807  
 3101 18:03:09.203294  / # export NFS_SERVER_IP='192.168.201.1'
 3102 18:03:09.206617  export NFS_SERVER_IP='192.168.201.1'
 3103 18:03:09.207205  
 3104 18:03:09.209571  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 3105 18:03:09.209713  end: 2.2 depthcharge-retry (duration 00:00:57) [common]
 3106 18:03:09.209836  end: 2 depthcharge-action (duration 00:00:57) [common]
 3107 18:03:09.210114  start: 3 lava-test-retry (timeout 00:08:35) [common]
 3108 18:03:09.210235  start: 3.1 lava-test-shell (timeout 00:08:35) [common]
 3109 18:03:09.210329  Using namespace: common
 3111 18:03:09.311509  / # #
 3112 18:03:09.312203  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 3113 18:03:09.315065  #
 3114 18:03:09.315877  
 3115 18:03:09.319052  Using /lava-8777937
 3117 18:03:09.420990  / # export SHELL=/bin/bash
 3118 18:03:09.424755  export SHELL=/bin/bash
 3119 18:03:09.425610  
 3121 18:03:09.529880  / # . /lava-8777937/environment
 3122 18:03:09.533638  . /lava-8777937/environment
 3124 18:03:09.645171  / # /lava-8777937/bin/lava-test-runner /lava-8777937/0
 3125 18:03:09.645955  Test shell timeout: 10s (minimum of the action and connection timeout)
 3126 18:03:09.648836  /lava-8777937/bin/lava-test-runner /lava-8777937/0
 3127 18:03:10.272566  + export TESTRUN_ID=0_timesync-off
 3128 18:03:10.275554  + TESTRUN_ID=0_timesync-off
 3129 18:03:10.276457  
 3130 18:03:10.279720  + cd /lava-8777937/0/tests/0_timesync-off
 3131 18:03:10.280777  ++ cat uuid
 3132 18:03:10.310562  + UUID=8777937_1.5.2.3.1
 3133 18:03:10.311326  + set +x
 3134 18:03:10.317143  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8777937_1.5.2.3.1>
 3135 18:03:10.317944  Received signal: <STARTRUN> 0_timesync-off 8777937_1.5.2.3.1
 3136 18:03:10.318332  Starting test lava.0_timesync-off (8777937_1.5.2.3.1)
 3137 18:03:10.318792  Skipping test definition patterns.
 3138 18:03:10.320081  + systemctl stop systemd-timesyncd
 3139 18:03:10.440831  + set +x
 3140 18:03:10.446507  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8777937_1.5.2.3.1>
 3141 18:03:10.447210  Received signal: <ENDRUN> 0_timesync-off 8777937_1.5.2.3.1
 3142 18:03:10.447640  Ending use of test pattern.
 3143 18:03:10.447982  Ending test lava.0_timesync-off (8777937_1.5.2.3.1), duration 0.13
 3145 18:03:10.650361  + export TESTRUN_ID=1_kselftest-lkdtm
 3146 18:03:10.653211  + TESTRUN_ID=1_kselftest-lkdtm
 3147 18:03:10.657286  + cd /lava-8777937/0/tests/1_kselftest-lkdtm
 3148 18:03:10.658578  ++ cat uuid
 3149 18:03:10.690124  + UUID=8777937_1.5.2.3.5
 3150 18:03:10.691517  + set +x
 3151 18:03:10.696941  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8777937_1.5.2.3.5>
 3152 18:03:10.697737  Received signal: <STARTRUN> 1_kselftest-lkdtm 8777937_1.5.2.3.5
 3153 18:03:10.698188  Starting test lava.1_kselftest-lkdtm (8777937_1.5.2.3.5)
 3154 18:03:10.698609  Skipping test definition patterns.
 3155 18:03:10.700114  + cd ./automated/linux/kselftest/
 3156 18:03:10.741016  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/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-gitlab -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 3157 18:03:10.800791  INFO: Generating a skipfile based on /lava-8777937/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 3158 18:03:10.999250  INFO: Using the following generated skipfile contents (until EOF):
 3159 18:03:11.006617  breakpoints:breakpoint_test
 3160 18:03:11.010552  breakpoints:step_after_suspend_test
 3161 18:03:11.011457  ftrace:ftracetest
 3162 18:03:11.013615  net:rtnetlink.sh
 3163 18:03:11.014740  net:tls
 3164 18:03:11.016235  netfilter:bridge_brouter.sh
 3165 18:03:11.017520  
 3166 18:03:11.019780  netfilter:nft_flowtable.sh
 3167 18:03:11.023047  netfilter:nft_trans_stress.sh
 3168 18:03:11.024142  pidfd:pidfd_wait
 3169 18:03:11.025143  INFO: EOF
 3170 18:03:11.091534  INFO: install_deps skipped
 3171 18:03:11.270930  --2023-01-18 18:03:11--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.162-cip24-853-g709bb3738fde/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 3172 18:03:11.298331  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 3173 18:03:11.444069  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 3174 18:03:11.591166  HTTP request sent, awaiting response... 200 OK
 3175 18:03:11.592135  
 3176 18:03:11.596171  Length: 3320172 (3.2M) [application/octet-stream]
 3177 18:03:11.599452  Saving to: 'kselftest.tar.xz'
 3178 18:03:11.600030  
 3179 18:03:11.600908  
 3180 18:03:11.882740  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 3181 18:03:12.172432  kselftest.tar.xz      1%[                    ]  50.15K   173KB/s               
 3182 18:03:12.509989  kselftest.tar.xz      6%[>                   ] 216.08K   373KB/s               
 3183 18:03:12.753500  kselftest.tar.xz     24%[===>                ] 809.99K   883KB/s               
 3184 18:03:12.953668  kselftest.tar.xz     25%[====>               ] 826.47K   712KB/s               
 3185 18:03:13.094594  kselftest.tar.xz     72%[=============>      ]   2.31M  1.70MB/s               
 3186 18:03:13.102273  kselftest.tar.xz    100%[===================>]   3.17M  2.11MB/s    in 1.5s    
 3187 18:03:13.102816  
 3188 18:03:13.102901  
 3189 18:03:13.399753  2023-01-18 18:03:13 (2.11 MB/s) - 'kselftest.tar.xz' saved [3320172/3320172]
 3190 18:03:13.399926  
 3191 18:03:13.400199  
 3192 18:03:25.228229  skiplist:
 3193 18:03:25.232462  ========================================
 3194 18:03:25.235993  breakpoints:breakpoint_test
 3195 18:03:25.607529  breakpoints:step_after_suspend_test
 3196 18:03:25.655035  ftrace:ftracetest
 3197 18:03:25.696829  net:rtnetlink.sh
 3198 18:03:25.740634  net:tls
 3199 18:03:25.786048  netfilter:bridge_brouter.sh
 3200 18:03:25.786962  
 3201 18:03:25.829049  netfilter:nft_flowtable.sh
 3202 18:03:25.830039  
 3203 18:03:25.875805  netfilter:nft_trans_stress.sh
 3204 18:03:25.914355  pidfd:pidfd_wait
 3205 18:03:25.958090  ========================================
 3206 18:03:26.073214  lkdtm:PANIC.sh
 3207 18:03:26.074439  lkdtm:BUG.sh
 3208 18:03:26.075244  
 3209 18:03:26.076497  lkdtm:WARNING.sh
 3210 18:03:26.078675  lkdtm:WARNING_MESSAGE.sh
 3211 18:03:26.080751  lkdtm:EXCEPTION.sh
 3212 18:03:26.083898  lkdtm:LOOP.sh
 3213 18:03:26.084759  lkdtm:EXHAUST_STACK.sh
 3214 18:03:26.086543  lkdtm:CORRUPT_STACK.sh
 3215 18:03:26.090314  lkdtm:CORRUPT_STACK_STRONG.sh
 3216 18:03:26.092621  lkdtm:CORRUPT_LIST_ADD.sh
 3217 18:03:26.095098  lkdtm:CORRUPT_LIST_DEL.sh
 3218 18:03:26.098298  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3219 18:03:26.102235  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3220 18:03:26.104185  lkdtm:UNSET_SMEP.sh
 3221 18:03:26.106159  lkdtm:DOUBLE_FAULT.sh
 3222 18:03:26.108064  lkdtm:CORRUPT_PAC.sh
 3223 18:03:26.112126  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3224 18:03:26.112936  
 3225 18:03:26.114452  lkdtm:OVERWRITE_ALLOCATION.sh
 3226 18:03:26.115173  
 3227 18:03:26.117454  lkdtm:WRITE_AFTER_FREE.sh
 3228 18:03:26.120474  lkdtm:READ_AFTER_FREE.sh
 3229 18:03:26.123955  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3230 18:03:26.126449  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3231 18:03:26.128726  lkdtm:SLAB_FREE_DOUBLE.sh
 3232 18:03:26.131746  lkdtm:SLAB_FREE_CROSS.sh
 3233 18:03:26.133621  lkdtm:SLAB_FREE_PAGE.sh
 3234 18:03:26.135624  lkdtm:SOFTLOCKUP.sh
 3235 18:03:26.137775  lkdtm:HARDLOCKUP.sh
 3236 18:03:26.138557  
 3237 18:03:26.139227  lkdtm:SPINLOCKUP.sh
 3238 18:03:26.140734  
 3239 18:03:26.142507  lkdtm:HUNG_TASK.sh
 3240 18:03:26.144173  lkdtm:EXEC_DATA.sh
 3241 18:03:26.145550  lkdtm:EXEC_STACK.sh
 3242 18:03:26.148771  lkdtm:EXEC_KMALLOC.sh
 3243 18:03:26.150269  lkdtm:EXEC_VMALLOC.sh
 3244 18:03:26.152860  lkdtm:EXEC_RODATA.sh
 3245 18:03:26.154631  lkdtm:EXEC_USERSPACE.sh
 3246 18:03:26.156444  lkdtm:EXEC_NULL.sh
 3247 18:03:26.159456  lkdtm:ACCESS_USERSPACE.sh
 3248 18:03:26.161763  lkdtm:ACCESS_NULL.sh
 3249 18:03:26.163069  lkdtm:WRITE_RO.sh
 3250 18:03:26.167235  lkdtm:WRITE_RO_AFTER_INIT.sh
 3251 18:03:26.168070  lkdtm:WRITE_KERN.sh
 3252 18:03:26.168776  
 3253 18:03:26.171585  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3254 18:03:26.174940  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3255 18:03:26.178721  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3256 18:03:26.182392  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3257 18:03:26.186381  lkdtm:REFCOUNT_DEC_ZERO.sh
 3258 18:03:26.187853  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3259 18:03:26.192204  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3260 18:03:26.196116  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3261 18:03:26.196892  
 3262 18:03:26.198645  lkdtm:REFCOUNT_INC_ZERO.sh
 3263 18:03:26.202077  lkdtm:REFCOUNT_ADD_ZERO.sh
 3264 18:03:26.206689  lkdtm:REFCOUNT_INC_SATURATED.sh
 3265 18:03:26.208091  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3266 18:03:26.211333  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3267 18:03:26.215491  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3268 18:03:26.216248  
 3269 18:03:26.219266  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3270 18:03:26.223876  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3271 18:03:26.227523  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3272 18:03:26.229603  lkdtm:REFCOUNT_TIMING.sh
 3273 18:03:26.232869  lkdtm:ATOMIC_TIMING.sh
 3274 18:03:26.235549  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3275 18:03:26.238932  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3276 18:03:26.241782  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3277 18:03:26.242566  
 3278 18:03:26.246018  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3279 18:03:26.248884  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3280 18:03:26.252706  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3281 18:03:26.256183  lkdtm:USERCOPY_STACK_BEYOND.sh
 3282 18:03:26.258545  lkdtm:USERCOPY_KERNEL.sh
 3283 18:03:26.261077  lkdtm:STACKLEAK_ERASING.sh
 3284 18:03:26.264959  lkdtm:CFI_FORWARD_PROTO.sh
 3285 18:03:26.267987  ============== Tests to run ===============
 3286 18:03:26.269719  lkdtm:PANIC.sh
 3287 18:03:26.273058  lkdtm:BUG.sh
 3288 18:03:26.273545  lkdtm:WARNING.sh
 3289 18:03:26.275756  lkdtm:WARNING_MESSAGE.sh
 3290 18:03:26.277468  lkdtm:EXCEPTION.sh
 3291 18:03:26.278541  lkdtm:LOOP.sh
 3292 18:03:26.281457  lkdtm:EXHAUST_STACK.sh
 3293 18:03:26.283751  lkdtm:CORRUPT_STACK.sh
 3294 18:03:26.286322  lkdtm:CORRUPT_STACK_STRONG.sh
 3295 18:03:26.289402  lkdtm:CORRUPT_LIST_ADD.sh
 3296 18:03:26.291476  lkdtm:CORRUPT_LIST_DEL.sh
 3297 18:03:26.295607  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3298 18:03:26.298705  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3299 18:03:26.300338  lkdtm:UNSET_SMEP.sh
 3300 18:03:26.301200  
 3301 18:03:26.303268  lkdtm:DOUBLE_FAULT.sh
 3302 18:03:26.305486  lkdtm:CORRUPT_PAC.sh
 3303 18:03:26.308771  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3304 18:03:26.311845  lkdtm:OVERWRITE_ALLOCATION.sh
 3305 18:03:26.314603  lkdtm:WRITE_AFTER_FREE.sh
 3306 18:03:26.317003  lkdtm:READ_AFTER_FREE.sh
 3307 18:03:26.319769  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3308 18:03:26.323107  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3309 18:03:26.325916  lkdtm:SLAB_FREE_DOUBLE.sh
 3310 18:03:26.328060  lkdtm:SLAB_FREE_CROSS.sh
 3311 18:03:26.331153  lkdtm:SLAB_FREE_PAGE.sh
 3312 18:03:26.332319  lkdtm:SOFTLOCKUP.sh
 3313 18:03:26.333134  
 3314 18:03:26.335307  lkdtm:HARDLOCKUP.sh
 3315 18:03:26.336174  lkdtm:SPINLOCKUP.sh
 3316 18:03:26.337022  
 3317 18:03:26.338485  lkdtm:HUNG_TASK.sh
 3318 18:03:26.341094  lkdtm:EXEC_DATA.sh
 3319 18:03:26.342566  lkdtm:EXEC_STACK.sh
 3320 18:03:26.344352  lkdtm:EXEC_KMALLOC.sh
 3321 18:03:26.347256  lkdtm:EXEC_VMALLOC.sh
 3322 18:03:26.349093  lkdtm:EXEC_RODATA.sh
 3323 18:03:26.352097  lkdtm:EXEC_USERSPACE.sh
 3324 18:03:26.353803  lkdtm:EXEC_NULL.sh
 3325 18:03:26.356493  lkdtm:ACCESS_USERSPACE.sh
 3326 18:03:26.358591  lkdtm:ACCESS_NULL.sh
 3327 18:03:26.359444  lkdtm:WRITE_RO.sh
 3328 18:03:26.363099  lkdtm:WRITE_RO_AFTER_INIT.sh
 3329 18:03:26.365185  lkdtm:WRITE_KERN.sh
 3330 18:03:26.367538  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3331 18:03:26.371223  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3332 18:03:26.375263  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3333 18:03:26.376538  
 3334 18:03:26.378817  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3335 18:03:26.381478  lkdtm:REFCOUNT_DEC_ZERO.sh
 3336 18:03:26.382690  
 3337 18:03:26.385263  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3338 18:03:26.388742  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3339 18:03:26.392449  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3340 18:03:26.395600  lkdtm:REFCOUNT_INC_ZERO.sh
 3341 18:03:26.398302  lkdtm:REFCOUNT_ADD_ZERO.sh
 3342 18:03:26.401029  lkdtm:REFCOUNT_INC_SATURATED.sh
 3343 18:03:26.401629  
 3344 18:03:26.404840  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3345 18:03:26.407926  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3346 18:03:26.411759  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3347 18:03:26.415875  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3348 18:03:26.419892  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3349 18:03:26.423645  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3350 18:03:26.424425  
 3351 18:03:26.426552  lkdtm:REFCOUNT_TIMING.sh
 3352 18:03:26.429527  lkdtm:ATOMIC_TIMING.sh
 3353 18:03:26.431787  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3354 18:03:26.435628  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3355 18:03:26.438832  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3356 18:03:26.443166  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3357 18:03:26.445569  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3358 18:03:26.449278  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3359 18:03:26.452931  lkdtm:USERCOPY_STACK_BEYOND.sh
 3360 18:03:26.454678  lkdtm:USERCOPY_KERNEL.sh
 3361 18:03:26.455451  
 3362 18:03:26.458750  lkdtm:STACKLEAK_ERASING.sh
 3363 18:03:26.460606  lkdtm:CFI_FORWARD_PROTO.sh
 3364 18:03:26.464840  ===========End Tests to run ===============
 3365 18:03:27.741712  [   42.291291] kselftest: Running tests in lkdtm
 3366 18:03:27.764734  TAP version 13
 3367 18:03:27.789714  1..70
 3368 18:03:27.790181  
 3369 18:03:27.813800  # selftests: lkdtm: PANIC.sh
 3370 18:03:28.068124  # Skipping PANIC: crashes entire system
 3371 18:03:28.076667  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3372 18:03:28.100241  # selftests: lkdtm: BUG.sh
 3373 18:03:28.364916  [   42.913476] lkdtm: Performing direct entry BUG
 3374 18:03:28.369521  [   42.918792] ------------[ cut here ]------------
 3375 18:03:28.375833  [   42.924075] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3376 18:03:28.380558  [   42.930007] invalid opcode: 0000 [#1] SMP PTI
 3377 18:03:28.389250  [   42.934871] CPU: 1 PID: 653 Comm: cat Tainted: G        W         5.10.164-cip24 #1
 3378 18:03:28.395804  [   42.943401] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3379 18:03:28.399924  [   42.950007] RIP: 0010:lkdtm_BUG+0x5/0x10
 3380 18:03:28.420916  [   42.954383] Code: 89 ff e8 9e 6a 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 80 65 92 02
 3381 18:03:28.421750  
 3382 18:03:28.426981  [   42.975303] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 3383 18:03:28.434727  [   42.981129] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 3384 18:03:28.435497  
 3385 18:03:28.443348  [   42.989079] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 3386 18:03:28.451249  [   42.997027] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 3387 18:03:28.458536  [   43.004974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3388 18:03:28.459541  
 3389 18:03:28.467039  [   43.012924] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 3390 18:03:28.476206  [   43.020875] FS:  00007fc6b7cec580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3391 18:03:28.482481  [   43.029892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3392 18:03:28.490567  [   43.036296] CR2: 00007fc6b7af5000 CR3: 0000000105518000 CR4: 00000000003506e0
 3393 18:03:28.492812  [   43.044250] Call Trace:
 3394 18:03:28.497236  [   43.046984]  direct_entry.cold+0x2c/0x38
 3395 18:03:28.501582  [   43.051365]  full_proxy_write+0x56/0x80
 3396 18:03:28.502368  
 3397 18:03:28.506002  [   43.055643]  vfs_write+0xea/0x3a0
 3398 18:03:28.508712  [   43.059338]  ksys_write+0x68/0xf0
 3399 18:03:28.509681  
 3400 18:03:28.513004  [   43.063036]  do_syscall_64+0x33/0x40
 3401 18:03:28.518793  [   43.067021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3402 18:03:28.522282  [   43.072652] RIP: 0033:0x7fc6b7c02833
 3403 18:03:28.524819  
 3404 18:03:28.544120  [   43.076634] 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
 3405 18:03:28.552227  [   43.097564] RSP: 002b:00007ffc600d0088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3406 18:03:28.560026  [   43.106006] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6b7c02833
 3407 18:03:28.567970  [   43.113957] RDX: 0000000000000004 RSI: 00007fc6b7af5000 RDI: 0000000000000001
 3408 18:03:28.575764  [   43.121908] RBP: 00007fc6b7af5000 R08: 00007fc6b7af4010 R09: 0000000000000000
 3409 18:03:28.583625  [   43.129862] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3410 18:03:28.584440  
 3411 18:03:28.591796  [   43.137816] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3412 18:03:28.607278  [   43.145782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3413 18:03:28.612464  [   43.161759] ---[ end trace f681458b8048e8f9 ]---
 3414 18:03:28.613470  
 3415 18:03:28.617629  [   43.166932] RIP: 0010:lkdtm_BUG+0x5/0x10
 3416 18:03:28.637919  [   43.171325] Code: 89 ff e8 9e 6a 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 80 65 92 02
 3417 18:03:28.645013  [   43.192277] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 3418 18:03:28.651581  [   43.198123] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 3419 18:03:28.659634  [   43.206095] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 3420 18:03:28.669010  [   43.214065] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 3421 18:03:28.675890  [   43.222036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3422 18:03:28.684304  [   43.230023] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 3423 18:03:28.692394  [   43.238003] FS:  00007fc6b7cec580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3424 18:03:28.699103  [   43.247041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3425 18:03:28.706865  [   43.253465] CR2: 00007fc6b7af5000 CR3: 0000000105518000 CR4: 00000000003506e0
 3426 18:03:28.710602  # Segmentation fault
 3427 18:03:28.748813  # [   42.913476] lkdtm: Performing direct entry BUG
 3428 18:03:28.754488  # [   42.918792] ------------[ cut here ]------------
 3429 18:03:28.760336  # [   42.924075] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3430 18:03:28.764492  # [   42.930007] invalid opcode: 0000 [#1] SMP PTI
 3431 18:03:28.765357  
 3432 18:03:28.773838  # [   42.934871] CPU: 1 PID: 653 Comm: cat Tainted: G        W         5.10.164-cip24 #1
 3433 18:03:28.780369  # [   42.943401] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3434 18:03:28.785158  # [   42.950007] RIP: 0010:lkdtm_BUG+0x5/0x10
 3435 18:03:28.805561  # [   42.954383] Code: 89 ff e8 9e 6a 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 80 65 92 02
 3436 18:03:28.806349  
 3437 18:03:28.812485  # [   42.975303] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 3438 18:03:28.819903  # [   42.981129] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 3439 18:03:28.821860  
 3440 18:03:28.828101  # [   42.989079] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 3441 18:03:28.835755  # [   42.997027] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 3442 18:03:28.844664  # [   43.004974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3443 18:03:28.853068  # [   43.012924] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 3444 18:03:28.862138  # [   43.020875] FS:  00007fc6b7cec580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3445 18:03:28.868230  # [   43.029892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3446 18:03:28.869112  
 3447 18:03:28.877180  # [   43.036296] CR2: 00007fc6b7af5000 CR3: 0000000105518000 CR4: 00000000003506e0
 3448 18:03:28.879534  # [   43.044250] Call Trace:
 3449 18:03:28.884052  # [   43.046984]  direct_entry.cold+0x2c/0x38
 3450 18:03:28.884805  
 3451 18:03:28.888655  # [   43.051365]  full_proxy_write+0x56/0x80
 3452 18:03:28.892996  # [   43.055643]  vfs_write+0xea/0x3a0
 3453 18:03:28.896518  # [   43.059338]  ksys_write+0x68/0xf0
 3454 18:03:28.901287  # [   43.063036]  do_syscall_64+0x33/0x40
 3455 18:03:28.906806  # [   43.067021]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3456 18:03:28.910799  # [   43.072652] RIP: 0033:0x7fc6b7c02833
 3457 18:03:28.931952  # [   43.076634] 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
 3458 18:03:28.939792  # [   43.097564] RSP: 002b:00007ffc600d0088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3459 18:03:28.940264  
 3460 18:03:28.947938  # [   43.106006] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc6b7c02833
 3461 18:03:28.948206  
 3462 18:03:28.956965  # [   43.113957] RDX: 0000000000000004 RSI: 00007fc6b7af5000 RDI: 0000000000000001
 3463 18:03:28.963236  # [[   43.510321] lkdtm: Performing direct entry WARNING
 3464 18:03:28.973385     43.121908] RBP: 00007fc6b7af5000 R08: 00007fc6b7af4010 R09: 0[   43.516221] ------------[ cut here ]------------
 3465 18:03:28.983022  [   43.527568] WARNING: CPU: 2 PID: 689 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3466 18:03:28.999441  [   43.536994] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3467 18:03:29.007359  [   43.552945] CPU: 2 PID: 689 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3468 18:03:29.013937  [   43.561488] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3469 18:03:29.019103  [   43.568106] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3470 18:03:29.040173  [   43.572993] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 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 61 65
 3471 18:03:29.040985  000000000000000
 3472 18:03:29.041690  
 3473 18:03:29.051525  # [   43.129862] R10: fffffffffffffbc5 R11: 000[   43.593938] RSP: 0018:ffff985c412d7e60 EFLAGS: 00010202
 3474 18:03:29.052386  
 3475 18:03:29.060004  [   43.605956] RAX: ffffffffa06e40e0 RBX: 0000000000000002 RCX: 0000000000000000
 3476 18:03:29.068531  [   43.613923] RDX: 0000000000000000 RSI: ffff8b04bbd1bf70 RDI: ffffffffa14d0fc0
 3477 18:03:29.075748  [   43.621889] RBP: ffffffffa18b3a27 R08: 0000000000000000 R09: 0000000000000000
 3478 18:03:29.077001  
 3479 18:03:29.083913  [   43.629855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3480 18:03:29.091915  [   43.637828] R13: ffff985c412d7f10 R14: ffff985c412d7f10 R15: ffff8b0444097000
 3481 18:03:29.101136  [   43.645796] FS:  00007f57b623f580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 3482 18:03:29.107704  [   43.654825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3483 18:03:29.115194  [   43.661240] CR2: 00007f57b6048000 CR3: 0000000103cc6000 CR4: 00000000003506e0
 3484 18:03:29.117881  [   43.669207] Call Trace:
 3485 18:03:29.122317  [   43.671963]  direct_entry.cold+0x2c/0x38
 3486 18:03:29.123105  
 3487 18:03:29.126538  [   43.676364]  full_proxy_write+0x56/0x80
 3488 18:03:29.130863  [   43.680667]  vfs_write+0xea/0x3a0
 3489 18:03:29.133556  [   43.684383]  ksys_write+0x68/0xf0
 3490 18:03:29.137782  [   43.688102]  do_syscall_64+0x33/0x40
 3491 18:03:29.138967  
 3492 18:03:29.143455  [   43.692109]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3493 18:03:29.147485  [   43.697759] RIP: 0033:0x7f57b6155833
 3494 18:03:29.168647  [   43.701771] 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
 3495 18:03:29.177943  [   43.722703] RSP: 002b:00007ffd01598f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3496 18:03:29.185165  [   43.731162] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f57b6155833
 3497 18:03:29.194013  [   43.739121] RDX: 0000000000000008 RSI: 00007f57b6048000 RDI: 0000000000000001
 3498 18:03:29.201017  [   43.747090] RBP: 00007f57b6048000 R08: 00007f57b6047010 R09: 0000000000000000
 3499 18:03:29.208887  [   43.755061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3500 18:03:29.216737  [   43.763030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3501 18:03:29.217550  
 3502 18:03:29.220347  [   43.771019] irq event stamp: 0
 3503 18:03:29.224065  0000000000246 R12: 0000000000000001
 3504 18:03:29.233718  # [   43.137816] R13: 00000[   43.774439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3505 18:03:29.239074  00000000001 R14: 0000000000020000 R15: 0000000000020000
 3506 18:03:29.248235  # [   4[   43.787637] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3507 18:03:29.249662  
 3508 18:03:29.257890  [   43.802955] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3509 18:03:29.265340  [   43.812097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3510 18:03:29.270343  [   43.819103] ---[ end trace f681458b8048e8fa ]---
 3511 18:03:29.285921  3.145782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3512 18:03:29.291555  # [   43.161759] ---[ end trace f681458b8048e8f9 ]---
 3513 18:03:29.296306  # [   43.166932] RIP: 0010:lkdtm_BUG+0x5/0x10
 3514 18:03:29.316900  # [   43.171325] Code: 89 ff e8 9e 6a 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 80 65 92 02
 3515 18:03:29.322561  # [   43.192277] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 3516 18:03:29.330723  # [   43.198123] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 3517 18:03:29.338974  # [   43.206095] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 3518 18:03:29.347138  # [   43.214065] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 3519 18:03:29.355243  # [   43.222036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3520 18:03:29.363330  # [   43.230023] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 3521 18:03:29.372159  # [   43.238003] FS:  00007fc6b7cec580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3522 18:03:29.380314  # [   43.247041] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3523 18:03:29.387189  # [   43.253465] CR2: 00007fc6b7af5000 CR3: 0000000105518000 CR4: 00000000003506e0
 3524 18:03:29.387966  
 3525 18:03:29.390077  # BUG: saw 'kernel BUG at': ok
 3526 18:03:29.393233  ok 2 selftests: lkdtm: BUG.sh
 3527 18:03:29.394017  
 3528 18:03:29.396551  # selftests: lkdtm: WARNING.sh
 3529 18:03:29.401280  # [   43.510321] lkdtm: Performing direct entry WARNING
 3530 18:03:29.402072  
 3531 18:03:29.407650  # [   43.516221] ------------[ cut here ]------------
 3532 18:03:29.416623  # [   43.527568] WARNING: CPU: 2 PID: 689 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3533 18:03:29.432670  # [   43.536994] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3534 18:03:29.433494  
 3535 18:03:29.441347  # [   43.552945] CPU: 2 PID: 689 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3536 18:03:29.447997  # [   43.561488] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3537 18:03:29.452844  # [   43.568106] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3538 18:03:29.453180  
 3539 18:03:29.474629  # [   43.572993] Code: c0 f4 ff ff ff eb c9 0f 1f 44 00 00 0f 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 80 65 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 61 65
 3540 18:03:29.480156  # [   43.593938] RSP: 0018:ffff985c412d7e60 EFLAGS: 00010202
 3541 18:03:29.488808  # [   43.605956] RAX: ffffffffa06e40e0 RBX: 0000000000000002 RCX: 0000000000000000
 3542 18:03:29.497080  # [   43.613923] RDX: 0000000000000000 RSI: ffff8b04bbd1bf70 RDI: ffffffffa14d0fc0
 3543 18:03:29.504653  # [   43.621889] RBP: ffffffffa18b3a27 R08: 0000000000000000 R09: 0000000000000000
 3544 18:03:29.512567  # [   43.629855] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3545 18:03:29.524547  # [   43.637828] R13: ffff985c412d7f10 R14: ffff985c[   44.071328] lkdtm: Performing direct entry WARNING_MESSAGE
 3546 18:03:29.529884  [   44.078267] ------------[ cut here ]------------
 3547 18:03:29.534508  [   44.083444] Warning message trigger count: 2
 3548 18:03:29.536822  412d7f10 R15: ffff8b0444097000
 3549 18:03:29.550528  # [   43.645796] FS:  00007f57b6[   44.088312] WARNING: CPU: 1 PID: 724 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3550 18:03:29.566752  [   44.104609] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3551 18:03:29.572854  23f580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 3552 18:03:29.580897  #[   44.120567] CPU: 1 PID: 724 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3553 18:03:29.594246   [   43.654825] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003[   44.135286] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3554 18:03:29.595097  
 3555 18:03:29.599678  [   44.148112] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3556 18:03:29.620091  [   44.153767] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65 92 02 48 c7 c7 88 3f 8b a1 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3557 18:03:29.626312  [   44.174702] RSP: 0018:ffff985c4134fe60 EFLAGS: 00010286
 3558 18:03:29.627085  
 3559 18:03:29.634702  [   44.180551] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3560 18:03:29.642615  [   44.188527] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 3561 18:03:29.651544  [   44.196508] RBP: ffffffffa18b3a2f R08: 0000000000000000 R09: 0000000000000000
 3562 18:03:29.658161  [   44.204488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3563 18:03:29.658938  
 3564 18:03:29.666536  [   44.212456] R13: ffff985c4134ff10 R14: ffff985c4134ff10 R15: ffff8b0445d65000
 3565 18:03:29.676115  [   44.220436] FS:  00007f0958c7a580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3566 18:03:29.681712  [   44.229479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3567 18:03:29.689937  [   44.235903] CR2: 00007f0958a83000 CR3: 0000000105c62000 CR4: 00000000003506e0
 3568 18:03:29.692754  [   44.243879] Call Trace:
 3569 18:03:29.696717  [   44.246638]  direct_entry.cold+0x2c/0x38
 3570 18:03:29.700957  [   44.251044]  full_proxy_write+0x56/0x80
 3571 18:03:29.705317  [   44.255349]  vfs_write+0xea/0x3a0
 3572 18:03:29.708289  [   44.259073]  ksys_write+0x68/0xf0
 3573 18:03:29.712543  [   44.262796]  do_syscall_64+0x33/0x40
 3574 18:03:29.718951  [   44.266809]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3575 18:03:29.722622  [   44.272472] RIP: 0033:0x7f0958b90833
 3576 18:03:29.743229  [   44.276483] 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
 3577 18:03:29.744027  
 3578 18:03:29.751568  [   44.297427] RSP: 002b:00007ffdb4e8ba98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3579 18:03:29.760041  [   44.305890] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0958b90833
 3580 18:03:29.767284  [   44.313865] RDX: 0000000000000010 RSI: 00007f0958a83000 RDI: 0000000000000001
 3581 18:03:29.768325  
 3582 18:03:29.775726  [   44.321840] RBP: 00007f0958a83000 R08: 00007f0958a82010 R09: 0000000000000000
 3583 18:03:29.783342  [   44.329824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3584 18:03:29.791880  [   44.337807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3585 18:03:29.795634  [   44.345788] irq event stamp: 0
 3586 18:03:29.802518  [   44.349215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3587 18:03:29.802964  3
 3588 18:03:29.817683  # [   43.661240] CR2: 00007f57b6048000 CR3: 0000000103cc6000 [   44.356223] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3589 18:03:29.826878  [   44.371533] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3590 18:03:29.833650  [   44.380678] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3591 18:03:29.838539  [   44.387685] ---[ end trace f681458b8048e8fb ]---
 3592 18:03:29.841584  CR4: 00000000003506e0
 3593 18:03:29.843903  # [   43.669207] Call Trace:
 3594 18:03:29.848864  # [   43.671963]  direct_entry.cold+0x2c/0x38
 3595 18:03:29.853081  # [   43.676364]  full_proxy_write+0x56/0x80
 3596 18:03:29.856809  # [   43.680667]  vfs_write+0xea/0x3a0
 3597 18:03:29.860865  # [   43.684383]  ksys_write+0x68/0xf0
 3598 18:03:29.864770  # [   43.688102]  do_syscall_64+0x33/0x40
 3599 18:03:29.865879  
 3600 18:03:29.870342  # [   43.692109]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3601 18:03:29.874635  # [   43.697759] RIP: 0033:0x7f57b6155833
 3602 18:03:29.895947  # [   43.701771] 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
 3603 18:03:29.896758  
 3604 18:03:29.904286  # [   43.722703] RSP: 002b:00007ffd01598f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3605 18:03:29.913055  # [   43.731162] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f57b6155833
 3606 18:03:29.920655  # [   43.739121] RDX: 0000000000000008 RSI: 00007f57b6048000 RDI: 0000000000000001
 3607 18:03:29.929087  # [   43.747090] RBP: 00007f57b6048000 R08: 00007f57b6047010 R09: 0000000000000000
 3608 18:03:29.937170  # [   43.755061] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3609 18:03:29.945583  # [   43.763030] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3610 18:03:29.949642  # [   43.771019] irq event stamp: 0
 3611 18:03:29.955951  # [   43.774439] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3612 18:03:29.965535  # [   43.787637] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3613 18:03:29.975457  # [   43.802955] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3614 18:03:29.982426  # [   43.812097] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3615 18:03:29.986974  # [   43.819103] ---[ end trace f681458b8048e8fa ]---
 3616 18:03:29.990823  # WARNING: saw 'WARNING:': ok
 3617 18:03:29.993903  ok 3 selftests: lkdtm: WARNING.sh
 3618 18:03:29.997758  # selftests: lkdtm: WARNING_MESSAGE.sh
 3619 18:03:30.003352  # [   44.071328] lkdtm: Performing direct entry WARNING_MESSAGE
 3620 18:03:30.004164  
 3621 18:03:30.008865  # [   44.078267] ------------[ cut here ]------------
 3622 18:03:30.013835  # [   44.083444] Warning message trigger count: 2
 3623 18:03:30.024752  # [   44.088312] WARNING: CPU: 1 PID: 724 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3624 18:03:30.040224  # [   44.104609] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3625 18:03:30.041033  
 3626 18:03:30.049249  # [   44.120567] CPU: 1 PID: 724 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3627 18:03:30.055925  # [   44.135286] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3628 18:03:30.061476  # [   44.148112] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3629 18:03:30.062396  
 3630 18:03:30.082523  # [   44.153767] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 61 65 92 02 48 c7 c7 88 3f 8b a1 8d 70 01 89 35 51 65 92 02 e8 e7 46 63 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3631 18:03:30.093676  # [   44.174702] RSP: 0018:ffff985c4134fe[   44.638498] lkdtm: Performing direct entry EXCEPTION
 3632 18:03:30.100253  [   44.646497] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3633 18:03:30.106498  [   44.654261] #PF: supervisor write access in kernel mode
 3634 18:03:30.111454  [   44.660083] #PF: error_code(0x0002) - not-present page
 3635 18:03:30.115321  [   44.665808] PGD 0 P4D 0 
 3636 18:03:30.118750  [   44.668639] Oops: 0002 [#2] SMP PTI
 3637 18:03:30.127101  [   44.672529] CPU: 1 PID: 756 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3638 18:03:30.133169  [   44.681057] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3639 18:03:30.133971  
 3640 18:03:30.138120  [   44.687664] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3641 18:03:30.159623  [   44.692609] Code: 48 c7 c7 88 3f 8b a1 8d 70 01 89 35 51 65 92 02 e8 e7 46 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
 3642 18:03:30.165466  [   44.713531] RSP: 0018:ffff985c413c7e60 EFLAGS: 00010286
 3643 18:03:30.172907  [   44.719355] RAX: ffffffffa06e4130 RBX: 0000000000000004 RCX: 0000000000000000
 3644 18:03:30.181005  [   44.727307] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fe0
 3645 18:03:30.189308  [   44.735254] RBP: ffffffffa17e88bf R08: 0000000000000000 R09: 0000000000000000
 3646 18:03:30.197707  [   44.743203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3647 18:03:30.204868  [   44.751155] R13: ffff985c413c7f10 R14: ffff985c413c7f10 R15: ffff8b0443e5c000
 3648 18:03:30.214713  [   44.759108] FS:  00007fd1e470c580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3649 18:03:30.220408  [   44.768124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3650 18:03:30.228362  [   44.774528] CR2: 0000000000000000 CR3: 00000001057fc000 CR4: 00000000003506e0
 3651 18:03:30.231150  [   44.782480] Call Trace:
 3652 18:03:30.235651  [   44.785217]  direct_entry.cold+0x2c/0x38
 3653 18:03:30.239329  [   44.789601]  full_proxy_write+0x56/0x80
 3654 18:03:30.243097  [   44.793873]  vfs_write+0xea/0x3a0
 3655 18:03:30.247194  [   44.797569]  ksys_write+0x68/0xf0
 3656 18:03:30.251172  [   44.801267]  do_syscall_64+0x33/0x40
 3657 18:03:30.256553  [   44.805252]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3658 18:03:30.260161  [   44.810883] RIP: 0033:0x7fd1e4622833
 3659 18:03:30.261626  
 3660 18:03:30.281714  [   44.814870] 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
 3661 18:03:30.290285  [   44.835793] RSP: 002b:00007ffe4ed29318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3662 18:03:30.299417  [   44.844233] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1e4622833
 3663 18:03:30.306431  [   44.852185] RDX: 000000000000000a RSI: 00007fd1e4515000 RDI: 0000000000000001
 3664 18:03:30.314629  [   44.860137] RBP: 00007fd1e4515000 R08: 00007fd1e4514010 R09: 0000000000000000
 3665 18:03:30.322080  [   44.868087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3666 18:03:30.330597  [   44.876039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3667 18:03:30.345976  [   44.884003] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3668 18:03:30.349385  [   44.899927] CR2: 0000000000000000
 3669 18:03:30.355367  [   44.903620] ---[ end trace f681458b8048e8fc ]---
 3670 18:03:30.359237  [   44.908759] RIP: 0010:lkdtm_BUG+0x5/0x10
 3671 18:03:30.380800  [   44.913131] Code: 89 ff e8 9e 6a 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 80 65 92 02
 3672 18:03:30.385618  [   44.934054] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 3673 18:03:30.386428  
 3674 18:03:30.393905  [   44.939869] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 3675 18:03:30.401521  [   44.947819] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 3676 18:03:30.409842  [   44.955769] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 3677 18:03:30.417169  [   44.963722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3678 18:03:30.425505  [   44.971670] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 3679 18:03:30.434748  [   44.979619] FS:  00007fd1e470c580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3680 18:03:30.441095  [   44.988635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3681 18:03:30.448950  [   44.995034] CR2: 0000000000000000 CR3: 00000001057fc000 CR4: 00000000003506e0
 3682 18:03:30.459251  [   45.002985] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3683 18:03:30.467729  [   45.012871] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 756, name: cat
 3684 18:03:30.471242  [   45.021206] INFO: lockdep is turned off.
 3685 18:03:30.475551  [   45.025576] irq event stamp: 0
 3686 18:03:30.481876  [   45.028978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3687 18:03:30.490750  [   45.035964] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3688 18:03:30.499882  [   45.045078] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3689 18:03:30.507281  [   45.054190] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3690 18:03:30.508068  
 3691 18:03:30.515946  [   45.061178] CPU: 1 PID: 756 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3692 18:03:30.522111  [   45.069714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3693 18:03:30.524897  [   45.076313] Call Trace:
 3694 18:03:30.528217  [   45.079045]  dump_stack+0x77/0x9b
 3695 18:03:30.533363  [   45.082747]  ___might_sleep.cold+0xa6/0xb6
 3696 18:03:30.537266  [   45.087318]  exit_signals+0x1c/0x2e0
 3697 18:03:30.540981  [   45.091306]  do_exit+0xc2/0xaf0
 3698 18:03:30.545698  [   45.094812]  ? ksys_write+0x68/0xf0
 3699 18:03:30.549042  [   45.098706]  rewind_stack_do_exit+0x17/0x20
 3700 18:03:30.553046  [   45.103368] RIP: 0033:0x7fd1e4622833
 3701 18:03:30.554064  
 3702 18:03:30.573739  [   45.107350] 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
 3703 18:03:30.574557  
 3704 18:03:30.582504  [   45.128274] RSP: 002b:00007ffe4ed29318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3705 18:03:30.590644  [   45.136712] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1e4622833
 3706 18:03:30.598639  [   45.144660] RDX: 000000000000000a RSI: 00007fd1e4515000 RDI: 0000000000000001
 3707 18:03:30.606906  [   45.152611] RBP: 00007fd1e4515000 R08: 00007fd1e4514010 R09: 0000000000000000
 3708 18:03:30.614387  [   45.160560] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3709 18:03:30.622934  [   45.168511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3710 18:03:30.624067  60 EFLAGS: 00010286
 3711 18:03:30.624777  
 3712 18:03:30.632487  # [   44.180551] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3713 18:03:30.642003  # [   44.188527] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 3714 18:03:30.649166  # [   44.196508] RBP: ffffffffa18b3a2f R08: 0000000000000000 R09: 0000000000000000
 3715 18:03:30.657059  # [   44.204488] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3716 18:03:30.657866  
 3717 18:03:30.665126  # [   44.212456] R13: ffff985c4134ff10 R14: ffff985c4134ff10 R15: ffff8b0445d65000
 3718 18:03:30.675471  # [   44.220436] FS:  00007f0958c7a580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3719 18:03:30.681248  # [   44.229479] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3720 18:03:30.689401  # [   44.235903] CR2: 00007f0958a83000 CR3: 0000000105c62000 CR4: 00000000003506e0
 3721 18:03:30.692094  # [   44.243879] Call Trace:
 3722 18:03:30.696906  # [   44.246638]  direct_entry.cold+0x2c/0x38
 3723 18:03:30.701410  # [   44.251044]  full_proxy_write+0x56/0x80
 3724 18:03:30.704652  # [   44.255349]  vfs_write+0xea/0x3a0
 3725 18:03:30.708927  # [   44.259073]  ksys_write+0x68/0xf0
 3726 18:03:30.712779  # [   44.262796]  do_syscall_64+0x33/0x40
 3727 18:03:30.718430  # [   44.266809]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3728 18:03:30.719396  
 3729 18:03:30.722459  # [   44.272472] RIP: 0033:0x7f0958b90833
 3730 18:03:30.744144  # [   44.276483] 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
 3731 18:03:30.752639  # [   44.297427] RSP: 002b:00007ffdb4e8ba98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3732 18:03:30.761219  # [   44.305890] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f0958b90833
 3733 18:03:30.769017  # [   44.313865] RDX: 0000000000000010 RSI: 00007f0958a83000 RDI: 0000000000000001
 3734 18:03:30.776737  # [   44.321840] RBP: 00007f0958a83000 R08: 00007f0958a82010 R09: 0000000000000000
 3735 18:03:30.777546  
 3736 18:03:30.785512  # [   44.329824] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3737 18:03:30.793245  # [   44.337807] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3738 18:03:30.797082  # [   44.345788] irq event stamp: 0
 3739 18:03:30.804563  # [   44.349215] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3740 18:03:30.813372  # [   44.356223] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3741 18:03:30.822592  # [   44.371533] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3742 18:03:30.829712  # [   44.380678] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3743 18:03:30.830485  
 3744 18:03:30.835355  # [   44.387685] ---[ end trace f681458b8048e8fb ]---
 3745 18:03:30.839594  # WARNING_MESSAGE: saw 'message trigger': ok
 3746 18:03:30.844019  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3747 18:03:30.847633  # selftests: lkdtm: EXCEPTION.sh
 3748 18:03:30.848578  # Killed
 3749 18:03:30.854225  # [   44.638498] lkdtm: Performing direct entry EXCEPTION
 3750 18:03:30.861599  # [   44.646497] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3751 18:03:30.867739  # [   44.654261] #PF: supervisor write access in kernel mode
 3752 18:03:30.873609  # [   44.660083] #PF: error_code(0x0002) - not-present page
 3753 18:03:30.876558  # [   44.665808] PGD 0 P4D 0 
 3754 18:03:30.880752  # [   44.668639] Oops: 0002 [#2] SMP PTI
 3755 18:03:30.881616  
 3756 18:03:30.889843  # [   44.672529] CPU: 1 PID: 756 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3757 18:03:30.896032  # [   44.681057] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3758 18:03:30.901535  # [   44.687664] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3759 18:03:30.922705  # [   44.692609] Code: 48 c7 c7 88 3f 8b a1 8d 70 01 89 35 51 65 92 02 e8 e7 46 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
 3760 18:03:30.928471  # [   44.713531] RSP: 0018:ffff985c413c7e60 EFLAGS: 00010286
 3761 18:03:30.936762  # [   44.719355] RAX: ffffffffa06e4130 RBX: 0000000000000004 RCX: 0000000000000000
 3762 18:03:30.945367  # [   44.727307] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fe0
 3763 18:03:30.952381  # [   44.735254] RBP: ffffffffa17e88bf R08: 0000000000000000 R09: 0000000000000000
 3764 18:03:30.961123  # [   44.743203] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3765 18:03:30.969393  # [   44.751155] R13: ffff985c413c7f10 R14: ffff985c413c7f10 R15: ffff8b0443e5c000
 3766 18:03:30.977952  # [   44.759108] FS:  00007fd1e470c580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3767 18:03:30.984355  # [   44.768124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3768 18:03:30.985123  
 3769 18:03:30.993186  # [   44.774528] CR2: 0000000000000000 CR3: 00000001057fc000 CR4: 00000000003506e0
 3770 18:03:30.996540  # [   44.782480] Call Trace:
 3771 18:03:30.999987  # [   44.785217]  direct_entry.cold+0x2c/0x38
 3772 18:03:31.000767  
 3773 18:03:31.005434  # [   44.789601]  full_proxy_write+0x56/0x80
 3774 18:03:31.008912  # [   44.793873]  vfs_write+0xea/0x3a0
 3775 18:03:31.013069  # [   44.797569]  ksys_write+0x68/0xf0
 3776 18:03:31.017054  # [   44.801267]  do_syscall_64+0x33/0x40
 3777 18:03:31.023016  # [   44.805252]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3778 18:03:31.026796  # [   44.810883] RIP: 0033:0x7fd1e4622833
 3779 18:03:31.047875  # [   44.814870] 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
 3780 18:03:31.048655  
 3781 18:03:31.056930  # [   44.835793] RSP: 002b:00007ffe4ed29318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3782 18:03:31.064770  # [   44.844233] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1e4622833
 3783 18:03:31.072833  # [   44.852185] RDX: 000000000000000a RSI: 00007fd1e4515000 RDI: 0000000000000001
 3784 18:03:31.080844  # [   44.860137] RBP: 00007fd1e4515000 R08: 00007fd1e4514010 R09: 0000000000000000
 3785 18:03:31.090560  # [   44.868087] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3786 18:03:31.096959  # [   44.876039] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3787 18:03:31.113956  # [   44.884003] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3788 18:03:31.117182  # [   44.899927] CR2: 0000000000000000
 3789 18:03:31.122891  # [   44.903620] ---[ end trace f681458b8048e8fc ]---
 3790 18:03:31.127266  # [   44.908759] RIP: 0010:lkdtm_BUG+0x5/0x10
 3791 18:03:31.148551  # [   44.913131] Code: 89 ff e8 9e 6a 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 80 65 92 02
 3792 18:03:31.154262  # [   44.934054] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 3793 18:03:31.162063  # [   44.939869] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 3794 18:03:31.170586  # [   44.947819] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 3795 18:03:31.178319  # [   44.955769] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 3796 18:03:31.186368  # [   44.963722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3797 18:03:31.188019  
 3798 18:03:31.194614  # [   44.971670] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 3799 18:03:31.204301  # [   44.979619] FS:  00007fd1e470c580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3800 18:03:31.210634  # [   44.988635] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3801 18:03:31.219011  # [   44.995034] CR2: 0000000000000000 CR3: 00000001057fc000 CR4: 00000000003506e0
 3802 18:03:31.228933  # [   45.002985] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3803 18:03:31.229863  
 3804 18:03:31.237392  # [   45.012871] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 756, name: cat
 3805 18:03:31.242625  # [   45.021206] INFO: lockdep is turned off.
 3806 18:03:31.245577  # [   45.025576] irq event stamp: 0
 3807 18:03:31.246480  
 3808 18:03:31.253531  # [   45.028978] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3809 18:03:31.262080  # [   45.035964] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3810 18:03:31.271003  # [   45.045078] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3811 18:03:31.272076  
 3812 18:03:31.278695  # [   45.054190] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3813 18:03:31.279483  
 3814 18:03:31.287205  # [   45.061178] CPU: 1 PID: 756 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3815 18:03:31.293604  # [   45.069714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3816 18:03:31.296894  # [   45.076313] Call Trace:
 3817 18:03:31.301368  # [   45.079045]  dump_stack+0x77/0x9b
 3818 18:03:31.305366  # [   45.082747]  ___might_sleep.cold+0xa6/0xb6
 3819 18:03:31.309706  # [   45.087318]  exit_signals+0x1c/0x2e0
 3820 18:03:31.310450  
 3821 18:03:31.313339  # [   45.091306]  do_exit+0xc2/0xaf0
 3822 18:03:31.317758  # [   45.094812]  ? ksys_write+0x68/0xf0
 3823 18:03:31.322360  # [   45.098706]  rewind_stack_do_exit+0x17/0x20
 3824 18:03:31.326269  # [   45.103368] RIP: 0033:0x7fd1e4622833
 3825 18:03:31.347469  # [   45.107350] 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
 3826 18:03:31.356928  # [   45.128274] RSP: 002b:00007ffe4ed29318 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3827 18:03:31.364517  # [   45.136712] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd1e4622833
 3828 18:03:31.372800  # [   45.144660] RDX: 000000000000000a RSI: 00007fd1e4515000 RDI: 0000000000000001
 3829 18:03:31.381054  # [   45.152611] RBP: 00007fd1e4515000 R08: 00007fd1e4514010 R09: 0000000000000000
 3830 18:03:31.389690  # [   45.160560] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3831 18:03:31.396952  # [   45.168511] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3832 18:03:31.397755  
 3833 18:03:31.400163  # EXCEPTION: saw 'call trace:': ok
 3834 18:03:31.404472  ok 5 selftests: lkdtm: EXCEPTION.sh
 3835 18:03:31.406878  # selftests: lkdtm: LOOP.sh
 3836 18:03:31.410214  # Skipping LOOP: Hangs the system
 3837 18:03:31.415010  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3838 18:03:31.417255  # selftests: lkdtm: EXHAUST_STACK.sh
 3839 18:03:31.422836  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3840 18:03:31.428045  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3841 18:03:31.431266  # selftests: lkdtm: CORRUPT_STACK.sh
 3842 18:03:31.436823  # Skipping CORRUPT_STACK: Crashes entire system on success
 3843 18:03:31.442053  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3844 18:03:31.446629  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3845 18:03:31.452034  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3846 18:03:31.452865  
 3847 18:03:31.458107  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3848 18:03:31.461946  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3849 18:03:31.470379  [   46.017623] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3850 18:03:31.474917  [   46.023898] lkdtm: attempting good list addition
 3851 18:03:31.480723  [   46.029082] lkdtm: attempting corrupted list addition
 3852 18:03:31.486384  [   46.034743] lkdtm: list_add() corruption not detected!
 3853 18:03:31.531143  # [   46.017623] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3854 18:03:31.537080  # [   46.023898] lkdtm: attempting good list addition
 3855 18:03:31.542646  # [   46.029082] lkdtm: attempting corrupted list addition
 3856 18:03:31.548489  # [   46.034743] lkdtm: list_add() corruption not detected!
 3857 18:03:31.553666  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3858 18:03:31.563022  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3859 18:03:31.573712  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3860 18:03:31.574538  
 3861 18:03:31.725906  [   46.273473] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3862 18:03:31.730694  [   46.279739] lkdtm: attempting good list removal
 3863 18:03:31.736912  [   46.284810] lkdtm: attempting corrupted list removal
 3864 18:03:31.741772  [   46.290368] lkdtm: list_del() corruption not detected!
 3865 18:03:31.789219  # [   46.273473] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3866 18:03:31.794968  # [   46.279739] lkdtm: attempting good list removal
 3867 18:03:31.800307  # [   46.284810] lkdtm: attempting corrupted list removal
 3868 18:03:31.805861  # [   46.290368] lkdtm: list_del() corruption not detected!
 3869 18:03:31.813819  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3870 18:03:31.827346  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3871 18:03:31.828251  
 3872 18:03:31.840687  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3873 18:03:31.992678  [   46.539352] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3874 18:03:31.999334  [   46.546386] lkdtm: attempting bad read from page below current stack
 3875 18:03:32.010934  [   46.553523] BUG: stack guard page was hit at 00000000b76a3722 (stack is 0000000057b8ecfa..0000000010e2d6cb)
 3876 18:03:32.017096  [   46.564392] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3877 18:03:32.018465  
 3878 18:03:32.025502  [   46.571188] CPU: 1 PID: 981 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3879 18:03:32.033135  [   46.579722] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3880 18:03:32.039773  [   46.586329] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3881 18:03:32.059909  [   46.592833] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 28 43 8b a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 68 43 8b a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
 3882 18:03:32.065835  [   46.613754] RSP: 0018:ffff985c416c7e50 EFLAGS: 00010246
 3883 18:03:32.074245  [   46.619580] RAX: 0000000000000038 RBX: ffff985c416c4000 RCX: 0000000000000000
 3884 18:03:32.081397  [   46.627532] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa18b4368
 3885 18:03:32.082271  
 3886 18:03:32.089893  [   46.635486] RBP: ffffffffa18b3a92 R08: 0000000000000000 R09: 0000000000000000
 3887 18:03:32.097177  [   46.643436] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3888 18:03:32.105355  [   46.651390] R13: ffff985c416c7f10 R14: ffff985c416c7f10 R15: ffff8b0444df9000
 3889 18:03:32.114474  [   46.659348] FS:  00007fe251404580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3890 18:03:32.120365  [   46.668367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3891 18:03:32.121295  
 3892 18:03:32.128738  [   46.674772] CR2: ffff985c416c3fff CR3: 0000000104cf6000 CR4: 00000000003506e0
 3893 18:03:32.131920  [   46.682723] Call Trace:
 3894 18:03:32.137293  [   46.685454]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3895 18:03:32.140756  [   46.690507]  direct_entry.cold+0x2c/0x38
 3896 18:03:32.145783  [   46.694882]  full_proxy_write+0x56/0x80
 3897 18:03:32.149143  [   46.699161]  vfs_write+0xea/0x3a0
 3898 18:03:32.152697  [   46.702856]  ksys_write+0x68/0xf0
 3899 18:03:32.156626  [   46.706557]  do_syscall_64+0x33/0x40
 3900 18:03:32.161939  [   46.710546]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3901 18:03:32.163182  
 3902 18:03:32.166672  [   46.716179] RIP: 0033:0x7fe25131a833
 3903 18:03:32.187104  [   46.720167] 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
 3904 18:03:32.195463  [   46.741092] RSP: 002b:00007ffc44a903b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3905 18:03:32.203468  [   46.749534] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe25131a833
 3906 18:03:32.214417  [   46.757487] RDX: 0000000000000019 RSI: 00007fe25120d000 RDI: 0000000000000001
 3907 18:03:32.219281  [   46.765440] RBP: 00007fe25120d000 R08: 00007fe25120c010 R09: 0000000000000000
 3908 18:03:32.226910  [   46.773395] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3909 18:03:32.234873  [   46.781348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3910 18:03:32.235665  
 3911 18:03:32.251448  [   46.789314] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3912 18:03:32.256533  [   46.805245] ---[ end trace f681458b8048e8fd ]---
 3913 18:03:32.260350  [   46.810393] RIP: 0010:lkdtm_BUG+0x5/0x10
 3914 18:03:32.281392  [   46.814764] Code: 89 ff e8 9e 6a 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 80 65 92 02
 3915 18:03:32.287735  [   46.835691] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 3916 18:03:32.295725  [   46.841514] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 3917 18:03:32.303454  [   46.849463] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 3918 18:03:32.311608  [   46.857413] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 3919 18:03:32.319722  [   46.865368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3920 18:03:32.327026  [   46.873321] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 3921 18:03:32.327792  
 3922 18:03:32.337007  [   46.881271] FS:  00007fe251404580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3923 18:03:32.342654  [   46.890288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3924 18:03:32.351107  [   46.896690] CR2: ffff985c416c3fff CR3: 0000000104cf6000 CR4: 00000000003506e0
 3925 18:03:32.360452  [   46.904644] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3926 18:03:32.368600  [   46.914532] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
 3927 18:03:32.373544  [   46.922877] INFO: lockdep is turned off.
 3928 18:03:32.376207  [   46.927246] irq event stamp: 0
 3929 18:03:32.383718  [   46.930648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3930 18:03:32.392684  [   46.937636] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3931 18:03:32.401948  [   46.946754] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 3932 18:03:32.408560  [   46.955868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3933 18:03:32.417065  [   46.962855] CPU: 1 PID: 981 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3934 18:03:32.423953  [   46.971385] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3935 18:03:32.426528  [   46.977980] Call Trace:
 3936 18:03:32.431280  [   46.980713]  dump_stack+0x77/0x9b
 3937 18:03:32.435753  [   46.984413]  ___might_sleep.cold+0xa6/0xb6
 3938 18:03:32.438997  [   46.988981]  exit_signals+0x1c/0x2e0
 3939 18:03:32.442548  [   46.992969]  do_exit+0xc2/0xaf0
 3940 18:03:32.446868  [   46.996470]  ? ksys_write+0x68/0xf0
 3941 18:03:32.452081  [   47.000363]  rewind_stack_do_exit+0x17/0x20
 3942 18:03:32.454830  [   47.005026] RIP: 0033:0x7fe25131a833
 3943 18:03:32.476162  [   47.009009] 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
 3944 18:03:32.484579  [   47.029929] RSP: 002b:00007ffc44a903b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3945 18:03:32.492155  [   47.038375] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe25131a833
 3946 18:03:32.501046  [   47.046329] RDX: 0000000000000019 RSI: 00007fe25120d000 RDI: 0000000000000001
 3947 18:03:32.508787  [   47.054282] RBP: 00007fe25120d000 R08: 00007fe25120c010 R09: 0000000000000000
 3948 18:03:32.518710  [   47.062232] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3949 18:03:32.523942  [   47.070182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3950 18:03:32.527164  # Segmentation fault
 3951 18:03:32.574184  # [   46.539352] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3952 18:03:32.582244  # [   46.546386] lkdtm: attempting bad read from page below current stack
 3953 18:03:32.593111  # [   46.553523] BUG: stack guard page was hit at 00000000b76a3722 (stack is 0000000057b8ecfa..0000000010e2d6cb)
 3954 18:03:32.599859  # [   46.564392] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3955 18:03:32.609199  # [   46.571188] CPU: 1 PID: 981 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3956 18:03:32.615312  # [   46.579722] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3957 18:03:32.621579  # [   46.586329] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3958 18:03:32.642823  # [   46.592833] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 28 43 8b a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 28 9d fd ff 48 c7 c7 68 43 8b a1 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 0e 9d fd ff 0f 1f 44
 3959 18:03:32.648875  # [   46.613754] RSP: 0018:ffff985c416c7e50 EFLAGS: 00010246
 3960 18:03:32.657178  # [   46.619580] RAX: 0000000000000038 RBX: ffff985c416c4000 RCX: 0000000000000000
 3961 18:03:32.665672  # [   46.627532] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa18b4368
 3962 18:03:32.673295  # [   46.635486] RBP: ffffffffa18b3a92 R08: 0000000000000000 R09: 0000000000000000
 3963 18:03:32.681192  # [   46.643436] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3964 18:03:32.689627  # [   46.651390] R13: ffff985c416c7f10 R14: ffff985c416c7f10 R15: ffff8b0444df9000
 3965 18:03:32.699404  # [   46.659348] FS:  00007fe251404580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 3966 18:03:32.705534  # [   46.668367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3967 18:03:32.713676  # [   46.674772] CR2: ffff985c416c3fff CR3: 0000000104cf6000 CR4: 00000000003506e0
 3968 18:03:32.716845  # [   46.682723] Call Trace:
 3969 18:03:32.721262  # [   46.685454]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3970 18:03:32.726364  # [   46.690507]  direct_entry.cold+0x2c/0x38
 3971 18:03:32.730473  # [   46.694882]  full_proxy_write+0x56/0x80
 3972 18:03:32.735338  # [   46.699161]  vfs_write+0xea/0x3a0
 3973 18:03:32.738486  # [   46.702856]  ksys_write+0x68/0xf0
 3974 18:03:32.742790  # [   46.706557]  do_syscall_64+0x33/0x40
 3975 18:03:32.748465  # [   46.710546]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3976 18:03:32.752940  # [   46.716179] RIP: 0033:0x7fe25131a833
 3977 18:03:32.773721  # [   46.720167] 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
 3978 18:03:32.782611  # [   46.741092] RSP: 002b:00007ffc44a903b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3979 18:03:32.790197  # [   46.749534] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe25131a833
 3980 18:03:32.798378  # [   46.757487] RDX: 0000000000000019 RSI: 00007fe25120d000 RDI: 0000000000000001
 3981 18:03:32.806320  # [   46.765440] RBP: 00007fe25120d000 R08: 00007fe25120c010 R09: 0000000000000000
 3982 18:03:32.818301  # [   46.773395] R10: fffffffffffffbc5 R11: 000[   47.363052] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3983 18:03:32.821991  0000000000246 R12: 0000000000000001
 3984 18:03:32.831491  # [   46.781348] R13: 00000[   47.372439] lkdtm: attempting bad read from page above current stack
 3985 18:03:32.837201  00000000001 R14: 0000000000020000 R15: 0000000000020000
 3986 18:03:32.849387  # [   4[   47.385713] BUG: stack guard page was hit at 000000008889a388 (stack is 0000000057b8ecfa..0000000010e2d6cb)
 3987 18:03:32.850229  
 3988 18:03:32.855474  [   47.402731] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3989 18:03:32.864439  [   47.409529] CPU: 3 PID: 1014 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 3990 18:03:32.870623  [   47.418163] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3991 18:03:32.877740  [   47.424771] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3992 18:03:32.898327  [   47.431374] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 a0 43 8b a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ee 9c fd ff 48 c7 c7 e0 43 8b a1 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
 3993 18:03:32.904022  [   47.452317] RSP: 0018:ffff985c416c7e50 EFLAGS: 00010246
 3994 18:03:32.912676  [   47.458145] RAX: 0000000000000038 RBX: ffff985c416c4000 RCX: 0000000000000000
 3995 18:03:32.919817  [   47.466095] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: ffffffffa18b43e0
 3996 18:03:32.927326  [   47.474045] RBP: ffffffffa18b3aab R08: 0000000000000000 R09: 0000000000000000
 3997 18:03:32.928742  
 3998 18:03:32.936129  [   47.481995] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3999 18:03:32.943687  [   47.489945] R13: ffff985c416c7f10 R14: ffff985c416c7f10 R15: ffff8b0443c0b000
 4000 18:03:32.953272  [   47.497896] FS:  00007f56215a1580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4001 18:03:32.959502  [   47.506915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4002 18:03:32.967180  [   47.513317] CR2: ffff985c416c8000 CR3: 0000000102786000 CR4: 00000000003506e0
 4003 18:03:32.970763  [   47.521268] Call Trace:
 4004 18:03:32.975452  [   47.524001]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 4005 18:03:32.976980  
 4006 18:03:32.980508  [   47.529828]  direct_entry.cold+0x2c/0x38
 4007 18:03:32.985020  [   47.534202]  full_proxy_write+0x56/0x80
 4008 18:03:32.988075  [   47.538480]  vfs_write+0xea/0x3a0
 4009 18:03:32.988846  
 4010 18:03:32.991441  [   47.542174]  ksys_write+0x68/0xf0
 4011 18:03:32.994352  
 4012 18:03:32.996309  [   47.545872]  do_syscall_64+0x33/0x40
 4013 18:03:33.002277  [   47.549853]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4014 18:03:33.005488  [   47.555481] RIP: 0033:0x7f56214b7833
 4015 18:03:33.006302  
 4016 18:03:33.026528  [   47.559464] 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 18:03:33.034786  [   47.580370] RSP: 002b:00007ffe8534ff58 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4018 18:03:33.042535  [   47.588793] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f56214b7833
 4019 18:03:33.043286  
 4020 18:03:33.050996  [   47.596737] RDX: 000000000000001a RSI: 00007f56213aa000 RDI: 0000000000000001
 4021 18:03:33.058590  [   47.604680] RBP: 00007f56213aa000 R08: 00007f56213a9010 R09: 0000000000000000
 4022 18:03:33.066902  [   47.612629] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4023 18:03:33.074916  [   47.620578] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4024 18:03:33.090760  [   47.628537] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4025 18:03:33.095379  [   47.644461] ---[ end trace f681458b8048e8fe ]---
 4026 18:03:33.100572  [   47.649607] RIP: 0010:lkdtm_BUG+0x5/0x10
 4027 18:03:33.121183  [   47.653977] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4028 18:03:33.126333  [   47.674892] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4029 18:03:33.134433  [   47.680714] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4030 18:03:33.143222  [   47.688657] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4031 18:03:33.151050  [   47.696603] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4032 18:03:33.158498  [   47.704553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4033 18:03:33.166197  [   47.712499] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4034 18:03:33.175308  [   47.720450] FS:  00007f56215a1580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4035 18:03:33.181496  [   47.729468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4036 18:03:33.182333  
 4037 18:03:33.189877  [   47.735871] CR2: ffff985c416c8000 CR3: 0000000102786000 CR4: 00000000003506e0
 4038 18:03:33.205205  6.789314] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4039 18:03:33.210450  # [   46.805245] ---[ end trace f681458b8048e8fd ]---
 4040 18:03:33.214981  # [   46.810393] RIP: 0010:lkdtm_BUG+0x5/0x10
 4041 18:03:33.215756  
 4042 18:03:33.237299  # [   46.814764] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4043 18:03:33.242477  # [   46.835691] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4044 18:03:33.250508  # [   46.841514] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4045 18:03:33.258082  # [   46.849463] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4046 18:03:33.266800  # [   46.857413] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4047 18:03:33.274150  # [   46.865368] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4048 18:03:33.274999  
 4049 18:03:33.283278  # [   46.873321] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4050 18:03:33.291781  # [   46.881271] FS:  00007fe251404580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4051 18:03:33.298957  # [   46.890288] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4052 18:03:33.306617  # [   46.896690] CR2: ffff985c416c3fff CR3: 0000000104cf6000 CR4: 00000000003506e0
 4053 18:03:33.317064  # [   46.904644] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4054 18:03:33.325868  # [   46.914532] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 981, name: cat
 4055 18:03:33.330176  # [   46.922877] INFO: lockdep is turned off.
 4056 18:03:33.330965  
 4057 18:03:33.333884  # [   46.927246] irq event stamp: 0
 4058 18:03:33.341398  # [   46.930648] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4059 18:03:33.350225  # [   46.937636] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4060 18:03:33.359033  # [   46.946754] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4061 18:03:33.360102  
 4062 18:03:33.366386  # [   46.955868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4063 18:03:33.374932  # [   46.962855] CPU: 1 PID: 981 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4064 18:03:33.381295  # [   46.971385] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4065 18:03:33.381999  
 4066 18:03:33.384125  # [   46.977980] Call Trace:
 4067 18:03:33.384395  
 4068 18:03:33.388240  # [   46.980713]  dump_stack+0x77/0x9b
 4069 18:03:33.393195  # [   46.984413]  ___might_sleep.cold+0xa6/0xb6
 4070 18:03:33.396959  # [   46.988981]  exit_signals+0x1c/0x2e0
 4071 18:03:33.397222  
 4072 18:03:33.402155  # [   46.992969]  do_exit+0xc2/0xaf0
 4073 18:03:33.405105  # [   46.996470]  ? ksys_write+0x68/0xf0
 4074 18:03:33.410549  # [   47.000363]  rewind_stack_do_exit+0x17/0x20
 4075 18:03:33.413762  # [   47.005026] RIP: 0033:0x7fe25131a833
 4076 18:03:33.434968  # [   47.009009] 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
 4077 18:03:33.443782  # [   47.029929] RSP: 002b:00007ffc44a903b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4078 18:03:33.451889  # [   47.038375] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe25131a833
 4079 18:03:33.459917  # [   47.046329] RDX: 0000000000000019 RSI: 00007fe25120d000 RDI: 0000000000000001
 4080 18:03:33.468232  # [   47.054282] RBP: 00007fe25120d000 R08: 00007fe25120c010 R09: 0000000000000000
 4081 18:03:33.476384  # [   47.062232] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4082 18:03:33.483952  # [   47.070182] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4083 18:03:33.484713  
 4084 18:03:33.489634  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 4085 18:03:33.499780  ok 12 selftests: lkdtm: STACK_GUARD_PAG[   48.044568] lkdtm: Performing direct entry UNSET_SMEP
 4086 18:03:33.500078  E_LEADING.sh
 4087 18:03:33.504639  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4088 18:03:33.509871  [   48.053128] lkdtm: trying to clear SMEP normally
 4089 18:03:33.512559  # Segmentation fault
 4090 18:03:33.521213  # [   47.363052] lkdtm: Performing direct [   48.064507] ------------[ cut here ]------------
 4091 18:03:33.524563  entry STACK_GUARD_PAGE_TRAILING
 4092 18:03:33.533446  # [   47.372439] lkdtm: attempt[   48.075853] pinned CR4 bits changed: 0x100000!?
 4093 18:03:33.537273  ing bad read from page above current stack
 4094 18:03:33.549408  # [   47.385713] BUG[   48.087114] WARNING: CPU: 3 PID: 1050 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4095 18:03:33.571246  : stack guard page was hit at 000000008889a388 (stack is 0000000[   48.103489] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4096 18:03:33.574554  057b8ecfa..0000000010e2d6cb)
 4097 18:03:33.587108  # [   47.402731] kernel stack over[   48.125678] CPU: 3 PID: 1050 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4098 18:03:33.589658  flow (page fault): 0000 [#4] SMP PTI
 4099 18:03:33.590723  
 4100 18:03:33.599257  # [   47.409529] CPU: 3 PI[   48.140497] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4101 18:03:33.606028  D: 1014 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4102 18:03:33.611162  [   48.153274] RIP: 0010:native_write_cr4+0x45/0x60
 4103 18:03:33.611601  
 4104 18:03:33.637800  # [   47.418163] Hardware name: Google Coral/Coral, BIOS  09/29[   48.164648] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 84 92 e3 01 00 75 f2 48 c7 c7 d8 28 7f a1 c6 05 74 92 e3 01 01 e8 72 3b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4105 18:03:33.638746  /2020
 4106 18:03:33.649336  # [   47.424771] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILIN[   48.191782] RSP: 0018:ffff985c417b7e48 EFLAGS: 00010286
 4107 18:03:33.650315  
 4108 18:03:33.651093  G+0x27/0x3d
 4109 18:03:33.664068  # [   47.431374] Code: 9d fd ff 0f 1f 44 00 00 53 4[   48.203795] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 4110 18:03:33.677909  8 c7 c7 a0 43 8b a1 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8[   48.217976] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 4111 18:03:33.692187   ee 9c fd ff 48 c7 c7 e0 43 8b a1 <8a> 83 00 40 00 00 88 44 24 0[   48.232120] RBP: ffffffffa18b3ac5 R08: 0000000000000000 R09: 0000000000000000
 4112 18:03:33.693038  
 4113 18:03:33.695777  7 0f b6 74 24 07 5a 5b e9 d1 9c fd ff
 4114 18:03:33.706288  # [   47.452317] RSP: 001[   48.246282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4115 18:03:33.710689  8:ffff985c416c7e50 EFLAGS: 00010246
 4116 18:03:33.720112  # [   47.458145] RAX: 00000[   48.260464] R13: ffff985c417b7f10 R14: ffff985c417b7f10 R15: ffff8b04457a9000
 4117 18:03:33.725702  00000000038 RBX: ffff985c416c4000 RCX: 0000000000000000
 4118 18:03:33.735796  # [   4[   48.274610] FS:  00007fc67eeb8580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4119 18:03:33.749507  7.466095] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: fffff[   48.289855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4120 18:03:33.750052  fffa18b43e0
 4121 18:03:33.762443  # [   47.474045] RBP: ffffffffa18b3aab R08: 0000000[   48.302446] CR2: 00007fc67ecc1000 CR3: 00000001054b4000 CR4: 00000000003506e0
 4122 18:03:33.766385  000000000 R09: 0000000000000000
 4123 18:03:33.771030  # [   47.481995] R10: 00000000f[   48.316616] Call Trace:
 4124 18:03:33.776738  fffe000 R11: 3fffffffffffffff R12: 000000000000001a
 4125 18:03:33.782524  # [   47.48[   48.325621]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4126 18:03:33.793020  9945] R13: ffff985c416c7f10 R14: ffff985c416c7f10 R15: ffff8b044[   48.336927]  direct_entry.cold+0x2c/0x38
 4127 18:03:33.794074  3c0b000
 4128 18:03:33.803980  # [   47.497896] FS:  00007f56215a1580(0000) GS:ffff8b0[   48.347241]  full_proxy_write+0x56/0x80
 4129 18:03:33.807563  4bbd80000(0000) knlGS:0000000000000000
 4130 18:03:33.813747  # [   47.506915] CS:  00[   48.357907]  vfs_write+0xea/0x3a0
 4131 18:03:33.818400  10 DS: 0000 ES: 0000 CR0: 0000000080050033
 4132 18:03:33.823220  # [   47.513317] CR2[   48.367769]  ksys_write+0x68/0xf0
 4133 18:03:33.829400  : ffff985c416c8000 CR3: 0000000102786000 CR4: 00000000003506e0
 4134 18:03:33.833450  [   48.377628]  do_syscall_64+0x33/0x40
 4135 18:03:33.836389  # [   47.521268] Call Trace:
 4136 18:03:33.844708  # [   47.524001]  ? lkdtm_STACK_GU[   48.387688]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4137 18:03:33.845586  
 4138 18:03:33.848192  ARD_PAGE_LEADING+0x3a/0x3a
 4139 18:03:33.855362  # [   47.529828]  direct_entry.cold+[   48.399642] RIP: 0033:0x7fc67edce833
 4140 18:03:33.856476  0x2c/0x38
 4141 18:03:33.862096  # [   47.534202]  full_proxy_write+0x56/0x80
 4142 18:03:33.882585  # [   4[   48.409878] 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
 4143 18:03:33.883426  
 4144 18:03:33.886549  7.538480]  vfs_write+0xea/0x3a0
 4145 18:03:33.897571  # [   47.542174]  ksys_write+0x[   48.436975] RSP: 002b:00007ffefc4ee618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4146 18:03:33.898415  68/0xf0
 4147 18:03:33.902784  # [   47.545872]  do_syscall_64+0x33/0x40
 4148 18:03:33.912136  # [   47.549[   48.451577] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc67edce833
 4149 18:03:33.916143  853]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4150 18:03:33.925548  # [   47.555481][   48.465750] RDX: 000000000000000b RSI: 00007fc67ecc1000 RDI: 0000000000000001
 4151 18:03:33.928144   RIP: 0033:0x7f56214b7833
 4152 18:03:33.940095  # [   47.559464] Code: 8b 15 61 26 0e[   48.479904] RBP: 00007fc67ecc1000 R08: 00007fc67ecc0010 R09: 0000000000000000
 4153 18:03:33.954022   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [   48.494065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4154 18:03:33.968114  25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[   48.508249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4155 18:03:33.968922  
 4156 18:03:33.972706   ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4157 18:03:33.974146  
 4158 18:03:33.978585  # [   47.58[   48.522397] irq event stamp: 0
 4159 18:03:33.991240  0370] RSP: 002b:00007ffe8534ff58 EFLAGS: 00000246 ORIG_RAX: 0000[   48.532003] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4160 18:03:33.992026  
 4161 18:03:33.993265  000000000001
 4162 18:03:34.006232  # [   47.588793] RAX: ffffffffffffffda RBX: 000000[   48.545215] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4163 18:03:34.009791  000000001a RCX: 00007f56214b7833
 4164 18:03:34.022828  # [   47.596737] RDX: 00000000[   48.560551] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4165 18:03:34.027241  0000001a RSI: 00007f56213aa000 RDI: 0000000000000001
 4166 18:03:34.035648  # [   47.6[   48.575899] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4167 18:03:34.046162  04680] RBP: 00007f56213aa000 R08: 00007f56213a9010 R09: 00000000[   48.589058] ---[ end trace f681458b8048e8ff ]---
 4168 18:03:34.047017  00000000
 4169 18:03:34.048202  
 4170 18:03:34.057668  # [   47.612629] R10: fffffffffffffbc5 R11: 0000000000[   48.600363] lkdtm: ok: SMEP did not get cleared
 4171 18:03:34.060602  000246 R12: 0000000000000001
 4172 18:03:34.069575  # [   47.620578] R13: 000000000000[   48.611488] lkdtm: trying to clear SMEP with call gadget
 4173 18:03:34.074428  0001 R14: 0000000000020000 R15: 0000000000020000
 4174 18:03:34.080083  # [   47.62853[   48.623579] lkdtm: ok: SMEP removal was reverted
 4175 18:03:34.095386  7] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4176 18:03:34.100506  # [   47.644461] ---[ end trace f681458b8048e8fe ]---
 4177 18:03:34.104850  # [   47.649607] RIP: 0010:lkdtm_BUG+0x5/0x10
 4178 18:03:34.105125  
 4179 18:03:34.126276  # [   47.653977] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4180 18:03:34.132259  # [   47.674892] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4181 18:03:34.140671  # [   47.680714] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4182 18:03:34.148592  # [   47.688657] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4183 18:03:34.156628  # [   47.696603] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4184 18:03:34.164471  # [   47.704553] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4185 18:03:34.172405  # [   47.712499] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4186 18:03:34.172766  
 4187 18:03:34.182234  # [   47.720450] FS:  00007f56215a1580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4188 18:03:34.183044  
 4189 18:03:34.189175  # [   47.729468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4190 18:03:34.196548  # [   47.735871] CR2: ffff985c416c8000 CR3: 0000000102786000 CR4: 00000000003506e0
 4191 18:03:34.202379  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 4192 18:03:34.206918  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 4193 18:03:34.210708  # selftests: lkdtm: UNSET_SMEP.sh
 4194 18:03:34.216892  # [   48.044568] lkdtm: Performing direct entry UNSET_SMEP
 4195 18:03:34.221221  # [   48.053128] lkdtm: trying to clear SMEP normally
 4196 18:03:34.226996  # [   48.064507] ------------[ cut here ]------------
 4197 18:03:34.232734  # [   48.075853] pinned CR4 bits changed: 0x100000!?
 4198 18:03:34.242559  # [   48.087114] WARNING: CPU: 3 PID: 1050 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 4199 18:03:34.258970  # [   48.103489] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4200 18:03:34.267309  # [   48.125678] CPU: 3 PID: 1050 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4201 18:03:34.273764  # [   48.140497] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4202 18:03:34.274204  
 4203 18:03:34.279593  # [   48.153274] RIP: 0010:native_write_cr4+0x45/0x60
 4204 18:03:34.300912  # [   48.164648] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 84 92 e3 01 00 75 f2 48 c7 c7 d8 28 7f a1 c6 05 74 92 e3 01 01 e8 72 3b e5 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 4205 18:03:34.306680  # [   48.191782] RSP: 0018:ffff985c417b7e48 EFLAGS: 00010286
 4206 18:03:34.314575  # [   48.203795] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 4207 18:03:34.321439  # [   48.2179[   48.865833] lkdtm: Performing direct entry DOUBLE_FAULT
 4208 18:03:34.321775  
 4209 18:03:34.327531  [   48.876205] lkdtm: XFAIL: this test is ia32-only
 4210 18:03:34.333782  76] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 4211 18:03:34.342405  # [   48.232120] RBP: ffffffffa18b3ac5 R08: 0000000000000000 R09: 0000000000000000
 4212 18:03:34.351367  # [   48.246282] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4213 18:03:34.359052  # [   48.260464] R13: ffff985c417b7f10 R14: ffff985c417b7f10 R15: ffff8b04457a9000
 4214 18:03:34.367874  # [   48.274610] FS:  00007fc67eeb8580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4215 18:03:34.374058  # [   48.289855] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4216 18:03:34.382405  # [   48.302446] CR2: 00007fc67ecc1000 CR3: 00000001054b4000 CR4: 00000000003506e0
 4217 18:03:34.383067  
 4218 18:03:34.385297  # [   48.316616] Call Trace:
 4219 18:03:34.390612  # [   48.325621]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 4220 18:03:34.395092  # [   48.336927]  direct_entry.cold+0x2c/0x38
 4221 18:03:34.399467  # [   48.347241]  full_proxy_write+0x56/0x80
 4222 18:03:34.403220  # [   48.357907]  vfs_write+0xea/0x3a0
 4223 18:03:34.407119  # [   48.367769]  ksys_write+0x68/0xf0
 4224 18:03:34.412107  # [   48.377628]  do_syscall_64+0x33/0x40
 4225 18:03:34.416990  # [   48.387688]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4226 18:03:34.421036  # [   48.399642] RIP: 0033:0x7fc67edce833
 4227 18:03:34.421865  
 4228 18:03:34.442416  # [   48.409878] 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
 4229 18:03:34.451032  # [   48.436975] RSP: 002b:00007ffefc4ee618 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4230 18:03:34.458874  # [   48.451577] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc67edce833
 4231 18:03:34.459740  
 4232 18:03:34.467109  # [   48.465750] RDX: 000000000000000b RSI: 00007fc67ecc1000 RDI: 0000000000000001
 4233 18:03:34.475873  # [   48.479904] RBP: 00007fc67ecc1000 R08: 00007fc67ecc0010 R09: 0000000000000000
 4234 18:03:34.483351  # [   48.494065] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4235 18:03:34.491452  # [   48.508249] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4236 18:03:34.492221  
 4237 18:03:34.495506  # [   48.522397] irq event stamp: 0
 4238 18:03:34.502495  # [   48.532003] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4239 18:03:34.511628  # [   48.545215] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4240 18:03:34.521370  # [   48.560551] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4241 18:03:34.528502  # [   48.575899] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4242 18:03:34.533672  # [   48.589058] ---[ end trace f681458b8048e8ff ]---
 4243 18:03:34.538348  # [   48.600363] lkdtm: ok: SMEP did not get cleared
 4244 18:03:34.545777  # [   48.611488] lkdtm: trying to clear SMEP with call gadget
 4245 18:03:34.550867  # [   48.623579] lkdtm: ok: SMEP removal was reverted
 4246 18:03:34.554811  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 4247 18:03:34.558858  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 4248 18:03:34.563379  # selftests: lkdtm: DOUBLE_FAULT.sh
 4249 18:03:34.568446  # [   48.865833] lkdtm: Performing direct entry DOUBLE_FAULT
 4250 18:03:34.573705  # [   48.876205] lkdtm: XFAIL: this test is ia32-only
 4251 18:03:34.576700  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 4252 18:03:34.582062  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 4253 18:03:34.585467  # selftests: lkdtm: CORRUPT_PAC.sh
 4254 18:03:34.594236  [   49.142795] lkdtm: Performing direct entry CORRUPT_PAC
 4255 18:03:34.599318  [   49.148563] lkdtm: XFAIL: this test is arm64-only
 4256 18:03:34.652445  # [   49.142795] lkdtm: Performing direct entry CORRUPT_PAC
 4257 18:03:34.657363  # [   49.148563] lkdtm: XFAIL: this test is arm64-only
 4258 18:03:34.675050  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 4259 18:03:34.691128  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 4260 18:03:34.705494  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 4261 18:03:34.857358  [   49.404009] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4262 18:03:34.865118  [   49.411224] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4263 18:03:34.866069  
 4264 18:03:34.926085  # [   49.404009] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 4265 18:03:34.932756  # [   49.411224] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 4266 18:03:34.933590  
 4267 18:03:34.946765  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 4268 18:03:34.961375  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 4269 18:03:34.975652  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 4270 18:03:35.086799  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 4271 18:03:35.092006  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 4272 18:03:35.105712  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 4273 18:03:35.219518  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 4274 18:03:35.224370  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 4275 18:03:35.237814  # selftests: lkdtm: READ_AFTER_FREE.sh
 4276 18:03:35.391021  [   49.939308] lkdtm: Performing direct entry READ_AFTER_FREE
 4277 18:03:35.397269  [   49.945466] lkdtm: Value in memory before free: 12345678
 4278 18:03:35.403284  [   49.951469] lkdtm: Attempting bad read from freed memory
 4279 18:03:35.408036  [   49.957426] lkdtm: Memory was not poisoned
 4280 18:03:35.460815  # [   49.939308] lkdtm: Performing direct entry READ_AFTER_FREE
 4281 18:03:35.466918  # [   49.945466] lkdtm: Value in memory before free: 12345678
 4282 18:03:35.472504  # [   49.951469] lkdtm: Attempting bad read from freed memory
 4283 18:03:35.477216  # [   49.957426] lkdtm: Memory was not poisoned
 4284 18:03:35.482542  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 4285 18:03:35.497187  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 4286 18:03:35.511465  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 4287 18:03:35.622801  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 4288 18:03:35.626937  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 4289 18:03:35.638879  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4290 18:03:35.802020  [   50.349308] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4291 18:03:35.807419  [   50.356035] lkdtm: Value in memory before free: 12345678
 4292 18:03:35.814103  [   50.362003] lkdtm: Attempting to read from freed memory
 4293 18:03:35.818599  [   50.367855] lkdtm: Buddy page was not poisoned
 4294 18:03:35.871128  # [   50.349308] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4295 18:03:35.871616  
 4296 18:03:35.877839  # [   50.356035] lkdtm: Value in memory before free: 12345678
 4297 18:03:35.883950  # [   50.362003] lkdtm: Attempting to read from freed memory
 4298 18:03:35.889333  # [   50.367855] lkdtm: Buddy page was not poisoned
 4299 18:03:35.894374  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4300 18:03:35.905626  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4301 18:03:35.917579  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4302 18:03:36.073170  [   50.620914] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4303 18:03:36.078871  [   50.627178] lkdtm: Attempting double slab free ...
 4304 18:03:36.134224  # [   50.620914] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4305 18:03:36.139113  # [   50.627178] lkdtm: Attempting double slab free ...
 4306 18:03:36.140126  
 4307 18:03:36.156665  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4308 18:03:36.170775  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4309 18:03:36.184961  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4310 18:03:36.346235  [   50.894050] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4311 18:03:36.351803  [   50.900219] lkdtm: Attempting cross-cache slab free ...
 4312 18:03:36.406085  # [   50.894050] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4313 18:03:36.411550  # [   50.900219] lkdtm: Attempting cross-cache slab free ...
 4314 18:03:36.412418  
 4315 18:03:36.428624  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4316 18:03:36.444689  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4317 18:03:36.459512  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4318 18:03:36.613505  [   51.161289] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4319 18:03:36.618717  [   51.167338] lkdtm: Attempting non-Slab slab free ...
 4320 18:03:36.675916  # [   51.161289] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4321 18:03:36.681832  # [   51.167338] lkdtm: Attempting non-Slab slab free ...
 4322 18:03:36.698323  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4323 18:03:36.713740  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4324 18:03:36.727648  # selftests: lkdtm: SOFTLOCKUP.sh
 4325 18:03:36.836050  # Skipping SOFTLOCKUP: Hangs the system
 4326 18:03:36.840690  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4327 18:03:36.855123  # selftests: lkdtm: HARDLOCKUP.sh
 4328 18:03:36.961017  # Skipping HARDLOCKUP: Hangs the system
 4329 18:03:36.965860  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4330 18:03:36.980802  # selftests: lkdtm: SPINLOCKUP.sh
 4331 18:03:37.093798  # Skipping SPINLOCKUP: Hangs the system
 4332 18:03:37.098139  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4333 18:03:37.112720  # selftests: lkdtm: HUNG_TASK.sh
 4334 18:03:37.224905  # Skipping HUNG_TASK: Hangs the system
 4335 18:03:37.229974  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4336 18:03:37.244817  # selftests: lkdtm: EXEC_DATA.sh
 4337 18:03:37.407126  [   51.955638] lkdtm: Performing direct entry EXEC_DATA
 4338 18:03:37.408149  
 4339 18:03:37.414107  [   51.961225] lkdtm: attempting ok execution at ffffffffa06e44a0
 4340 18:03:37.420406  [   51.967763] lkdtm: attempting bad execution at ffffffffa300a6a0
 4341 18:03:37.428789  [   51.974411] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4342 18:03:37.436745  [   51.982754] BUG: unable to handle page fault for address: ffffffffa300a6a0
 4343 18:03:37.442927  [   51.990414] #PF: supervisor instruction fetch in kernel mode
 4344 18:03:37.448930  [   51.996716] #PF: error_code(0x0011) - permissions violation
 4345 18:03:37.456512  [   52.002923] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 800000012b4000e3 
 4346 18:03:37.460847  [   52.010691] Oops: 0011 [#5] SMP PTI
 4347 18:03:37.469799  [   52.014576] CPU: 1 PID: 1557 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4348 18:03:37.476212  [   52.023189] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4349 18:03:37.480090  [   52.029791] RIP: 0010:data_area+0x0/0x40
 4350 18:03:37.500856  [   52.034161] Code: ff ff 00 f7 7f 42 04 8b ff ff 00 f6 7f 42 04 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4351 18:03:37.507520  [   52.055065] RSP: 0018:ffff985c41f07e48 EFLAGS: 00010246
 4352 18:03:37.515865  [   52.060885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4353 18:03:37.522953  [   52.068830] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 4354 18:03:37.530310  [   52.076775] RBP: ffffffffa300a6a0 R08: 0000000000000000 R09: 0000000000000000
 4355 18:03:37.531695  
 4356 18:03:37.538374  [   52.084718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4357 18:03:37.546461  [   52.092660] R13: ffff985c41f07f10 R14: ffff985c41f07f10 R15: ffff8b0444094000
 4358 18:03:37.555266  [   52.100605] FS:  00007febe17b1580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4359 18:03:37.562789  [   52.109615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4360 18:03:37.570269  [   52.116016] CR2: ffffffffa300a6a0 CR3: 00000001041ec000 CR4: 00000000003506e0
 4361 18:03:37.572822  [   52.123963] Call Trace:
 4362 18:03:37.577919  [   52.126699]  ? execute_location+0x48/0x56
 4363 18:03:37.582037  [   52.131169]  ? direct_entry.cold+0x2c/0x38
 4364 18:03:37.586626  [   52.135734]  ? full_proxy_write+0x56/0x80
 4365 18:03:37.589650  [   52.140204]  ? vfs_write+0xea/0x3a0
 4366 18:03:37.590790  
 4367 18:03:37.595148  [   52.144089]  ? ksys_write+0x68/0xf0
 4368 18:03:37.598148  [   52.147968]  ? do_syscall_64+0x33/0x40
 4369 18:03:37.603990  [   52.152140]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4370 18:03:37.619779  [   52.157967] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4371 18:03:37.620587  
 4372 18:03:37.623778  [   52.173884] CR2: ffffffffa300a6a0
 4373 18:03:37.628506  [   52.177577] ---[ end trace f681458b8048e900 ]---
 4374 18:03:37.632801  [   52.182724] RIP: 0010:lkdtm_BUG+0x5/0x10
 4375 18:03:37.654516  [   52.187091] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4376 18:03:37.659522  [   52.208002] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4377 18:03:37.667639  [   52.213811] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4378 18:03:37.668415  
 4379 18:03:37.675830  [   52.221758] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4380 18:03:37.683331  [   52.229700] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4381 18:03:37.692302  [   52.237645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4382 18:03:37.700323  [   52.245590] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4383 18:03:37.708831  [   52.253537] FS:  00007febe17b1580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4384 18:03:37.714945  [   52.262548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4385 18:03:37.722849  [   52.268948] CR2: ffffffffa300a6a0 CR3: 00000001041ec000 CR4: 00000000003506e0
 4386 18:03:37.732788  [   52.276896] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4387 18:03:37.741000  [   52.286779] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1557, name: cat
 4388 18:03:37.742270  
 4389 18:03:37.745885  [   52.295208] INFO: lockdep is turned off.
 4390 18:03:37.749473  [   52.299571] irq event stamp: 0
 4391 18:03:37.756087  [   52.302972] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4392 18:03:37.764848  [   52.309944] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4393 18:03:37.765599  
 4394 18:03:37.774683  [   52.319051] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4395 18:03:37.781450  [   52.328158] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4396 18:03:37.790067  [   52.335135] CPU: 1 PID: 1557 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4397 18:03:37.795921  [   52.343758] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4398 18:03:37.798721  [   52.350347] Call Trace:
 4399 18:03:37.803092  [   52.353077]  dump_stack+0x77/0x9b
 4400 18:03:37.807236  [   52.356775]  ___might_sleep.cold+0xa6/0xb6
 4401 18:03:37.810938  [   52.361341]  exit_signals+0x1c/0x2e0
 4402 18:03:37.811854  
 4403 18:03:37.815070  [   52.365323]  do_exit+0xc2/0xaf0
 4404 18:03:37.818840  [   52.368814]  ? ksys_write+0x68/0xf0
 4405 18:03:37.823308  [   52.372702]  rewind_stack_do_exit+0x17/0x20
 4406 18:03:37.824782  
 4407 18:03:37.828017  [   52.377360] RIP: 0033:0x7febe16c7833
 4408 18:03:37.847967  [   52.381343] 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
 4409 18:03:37.856591  [   52.402252] RSP: 002b:00007fff92d4bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4410 18:03:37.857779  
 4411 18:03:37.864757  [   52.410685] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007febe16c7833
 4412 18:03:37.872403  [   52.418628] RDX: 000000000000000a RSI: 00007febe15ba000 RDI: 0000000000000001
 4413 18:03:37.880499  [   52.426575] RBP: 00007febe15ba000 R08: 00007febe15b9010 R09: 0000000000000000
 4414 18:03:37.889167  [   52.434520] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4415 18:03:37.896423  [   52.442465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4416 18:03:37.897194  
 4417 18:03:37.898386  # Killed
 4418 18:03:37.953593  # [   51.955638] lkdtm: Performing direct entry EXEC_DATA
 4419 18:03:37.960532  # [   51.961225] lkdtm: attempting ok execution at ffffffffa06e44a0
 4420 18:03:37.967669  # [   51.967763] lkdtm: attempting bad execution at ffffffffa300a6a0
 4421 18:03:37.975252  # [   51.974411] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4422 18:03:37.984089  # [   51.982754] BUG: unable to handle page fault for address: ffffffffa300a6a0
 4423 18:03:37.989652  # [   51.990414] #PF: supervisor instruction fetch in kernel mode
 4424 18:03:37.996308  # [   51.996716] #PF: error_code(0x0011) - permissions violation
 4425 18:03:38.003891  # [   52.002923] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 800000012b4000e3 
 4426 18:03:38.008202  # [   52.010691] Oops: 0011 [#5] SMP PTI
 4427 18:03:38.016781  # [   52.014576] CPU: 1 PID: 1557 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4428 18:03:38.017591  
 4429 18:03:38.023478  # [   52.023189] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4430 18:03:38.028801  # [   52.029791] RIP: 0010:data_area+0x0/0x40
 4431 18:03:38.049971  # [   52.034161] Code: ff ff 00 f7 7f 42 04 8b ff ff 00 f6 7f 42 04 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4432 18:03:38.056311  # [   52.055065] RSP: 0018:ffff985c41f07e48 EFLAGS: 00010246
 4433 18:03:38.063782  # [   52.060885] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4434 18:03:38.071918  # [   52.068830] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 4435 18:03:38.080314  # [   52.076775] RBP: ffffffffa300a6a0 R08: 0000000000000000 R09: 0000000000000000
 4436 18:03:38.087641  # [   52.084718] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4437 18:03:38.088433  
 4438 18:03:38.096652  # [   52.092660] R13: ffff985c41f07f10 R14: ffff985c41f07f10 R15: ffff8b0444094000
 4439 18:03:38.106251  # [   52.100605] FS:  00007febe17b1580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4440 18:03:38.111688  # [   52.109615] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4441 18:03:38.120590  # [   52.116016] CR2: ffffffffa300a6a0 CR3: 00000001041ec000 CR4: 00000000003506e0
 4442 18:03:38.123341  # [   52.123963] Call Trace:
 4443 18:03:38.128854  # [   52.126699]  ? execute_location+0x48/0x56
 4444 18:03:38.133091  # [   52.131169]  ? direct_entry.cold+0x2c/0x38
 4445 18:03:38.136894  # [   52.135734]  ? full_proxy_write+0x56/0x80
 4446 18:03:38.140965  # [   52.140204]  ? vfs_write+0xea/0x3a0
 4447 18:03:38.141798  
 4448 18:03:38.144939  # [   52.144089]  ? ksys_write+0x68/0xf0
 4449 18:03:38.149831  # [   52.147968]  ? do_syscall_64+0x33/0x40
 4450 18:03:38.150645  
 4451 18:03:38.155210  # [   52.152140]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4452 18:03:38.171857  # [   52.157967] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4453 18:03:38.174961  # [   52.173884] CR2: ffffffffa300a6a0
 4454 18:03:38.181056  # [   52.177577] ---[ end trace f681458b8048e900 ]---
 4455 18:03:38.185435  # [   52.182724] RIP: 0010:lkdtm_BUG+0x5/0x10
 4456 18:03:38.206491  # [   52.187091] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4457 18:03:38.212799  # [   52.208002] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4458 18:03:38.219780  # [   52.213811] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4459 18:03:38.220259  
 4460 18:03:38.228733  # [   52.221758] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4461 18:03:38.236414  # [   52.229700] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4462 18:03:38.246767  # [   52.237645] R10: 00000000ffffe000 R11: 3fffff[   52.793559] lkdtm: Performing direct entry EXEC_STACK
 4463 18:03:38.247051  
 4464 18:03:38.251091  ffffffffff R12: 0000000000000004
 4465 18:03:38.259699  # [   52.245590] R13: ffff985c[   52.801371] lkdtm: attempting ok execution at ffffffffa06e44a0
 4466 18:03:38.265411  41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4467 18:03:38.272922  # [   52.2[   52.814026] lkdtm: attempting bad execution at ffff985c41fb7e18
 4468 18:03:38.287077  53537] FS:  00007febe17b1580(0000) GS:ffff8b04bbc80000(0000) knl[   52.826847] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4469 18:03:38.294586  [   52.841323] BUG: unable to handle page fault for address: ffff985c41fb7e18
 4470 18:03:38.301311  [   52.848980] #PF: supervisor instruction fetch in kernel mode
 4471 18:03:38.307449  [   52.855281] #PF: error_code(0x0011) - permissions violation
 4472 18:03:38.316457  [   52.861485] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1057af067 PTE 80000001029f4063
 4473 18:03:38.317231  
 4474 18:03:38.320351  [   52.870517] Oops: 0011 [#6] SMP PTI
 4475 18:03:38.329458  [   52.874404] CPU: 3 PID: 1593 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4476 18:03:38.335568  [   52.883020] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4477 18:03:38.340149  [   52.889613] RIP: 0010:0xffff985c41fb7e18
 4478 18:03:38.361281  [   52.893974] Code: 00 00 18 7e fb 41 5c 98 ff ff 16 49 d4 a0 ff ff ff ff 20 00 00 00 00 00 00 00 ee 3b 8b a1 ff ff ff ff 42 4a d4 a0 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
 4479 18:03:38.366970  [   52.914886] RSP: 0018:ffff985c41fb7df8 EFLAGS: 00010246
 4480 18:03:38.374387  [   52.920706] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4481 18:03:38.375188  
 4482 18:03:38.383540  [   52.928653] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 4483 18:03:38.391273  [   52.936602] RBP: ffff985c41fb7e18 R08: 0000000000000000 R09: 0000000000000000
 4484 18:03:38.398468  [   52.944549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4485 18:03:38.406723  [   52.952494] R13: ffff985c41fb7f10 R14: ffff985c41fb7f10 R15: ffff8b0445c0f000
 4486 18:03:38.415682  [   52.960441] FS:  00007fea206ff580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4487 18:03:38.421932  [   52.969449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4488 18:03:38.430257  [   52.975846] CR2: ffff985c41fb7e18 CR3: 0000000103cce000 CR4: 00000000003506e0
 4489 18:03:38.432704  [   52.983792] Call Trace:
 4490 18:03:38.436847  [   52.986528]  ? execute_location+0x48/0x56
 4491 18:03:38.441357  [   52.990998]  ? lkdtm_EXEC_STACK+0x26/0x44
 4492 18:03:38.442187  
 4493 18:03:38.446051  [   52.995468]  ? direct_entry.cold+0x2c/0x38
 4494 18:03:38.446836  
 4495 18:03:38.450328  [   53.000033]  ? full_proxy_write+0x56/0x80
 4496 18:03:38.454894  [   53.004502]  ? vfs_write+0xea/0x3a0
 4497 18:03:38.458317  [   53.008391]  ? ksys_write+0x68/0xf0
 4498 18:03:38.462674  [   53.012279]  ? do_syscall_64+0x33/0x40
 4499 18:03:38.469016  [   53.016454]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4500 18:03:38.485046  [   53.022281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4501 18:03:38.487491  [   53.038198] CR2: ffff985c41fb7e18
 4502 18:03:38.488505  
 4503 18:03:38.492691  [   53.041891] ---[ end trace f681458b8048e901 ]---
 4504 18:03:38.497933  [   53.047032] RIP: 0010:lkdtm_BUG+0x5/0x10
 4505 18:03:38.518227  [   53.051400] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4506 18:03:38.524576  [   53.072314] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4507 18:03:38.531758  [   53.078134] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4508 18:03:38.539838  [   53.086081] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4509 18:03:38.548183  [   53.094027] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4510 18:03:38.555931  [   53.101974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4511 18:03:38.563703  [   53.109921] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4512 18:03:38.573685  [   53.117868] FS:  00007fea206ff580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4513 18:03:38.579501  [   53.126877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4514 18:03:38.587593  [   53.133270] CR2: ffff985c41fb7e18 CR3: 0000000103cce000 CR4: 00000000003506e0
 4515 18:03:38.589753  GS:0000000000000000
 4516 18:03:38.595767  # [   52.262548] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4517 18:03:38.604246  # [   52.268948] CR2: ffffffffa300a6a0 CR3: 00000001041ec000 CR4: 00000000003506e0
 4518 18:03:38.614466  # [   52.276896] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4519 18:03:38.622413  # [   52.286779] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1557, name: cat
 4520 18:03:38.623228  
 4521 18:03:38.628203  # [   52.295208] INFO: lockdep is turned off.
 4522 18:03:38.631434  # [   52.299571] irq event stamp: 0
 4523 18:03:38.638378  # [   52.302972] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4524 18:03:38.647456  # [   52.309944] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4525 18:03:38.656962  # [   52.319051] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4526 18:03:38.663695  # [   52.328158] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4527 18:03:38.672816  # [   52.335135] CPU: 1 PID: 1557 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4528 18:03:38.679124  # [   52.343758] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4529 18:03:38.682739  # [   52.350347] Call Trace:
 4530 18:03:38.686294  # [   52.353077]  dump_stack+0x77/0x9b
 4531 18:03:38.692773  # [   52.356775]  ___might_sleep.cold+0xa6/0xb6
 4532 18:03:38.694554  # [   52.361341]  exit_signals+0x1c/0x2e0
 4533 18:03:38.695548  
 4534 18:03:38.699491  # [   52.365323]  do_exit+0xc2/0xaf0
 4535 18:03:38.703420  # [   52.368814]  ? ksys_write+0x68/0xf0
 4536 18:03:38.708340  # [   52.372702]  rewind_stack_do_exit+0x17/0x20
 4537 18:03:38.712055  # [   52.377360] RIP: 0033:0x7febe16c7833
 4538 18:03:38.733294  # [   52.381343] 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
 4539 18:03:38.741664  # [   52.402252] RSP: 002b:00007fff92d4bd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4540 18:03:38.749392  # [   52.410685] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007febe16c7833
 4541 18:03:38.758178  # [   52.418628] RDX: 000000000000000a RSI: 00007febe15ba000 RDI: 0000000000000001
 4542 18:03:38.765855  # [   52.426575] RBP: 00007febe15ba000 R08: 00007febe15b9010 R09: 0000000000000000
 4543 18:03:38.773853  # [   52.434520] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4544 18:03:38.782244  # [   52.442465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4545 18:03:38.785944  # EXEC_DATA: saw 'call trace:': ok
 4546 18:03:38.789111  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4547 18:03:38.789907  
 4548 18:03:38.792356  # selftests: lkdtm: EXEC_STACK.sh
 4549 18:03:38.793149  
 4550 18:03:38.793889  # Killed
 4551 18:03:38.794557  
 4552 18:03:38.799315  # [   52.793559] lkdtm: Performing direct entry EXEC_STACK
 4553 18:03:38.806761  # [   52.801371] lkdtm: attempting ok execution at ffffffffa06e44a0
 4554 18:03:38.812071  # [   52.814026] lkdtm: attempting bad execution at ffff985c41fb7e18
 4555 18:03:38.813089  
 4556 18:03:38.821312  # [   52.826847] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4557 18:03:38.829549  # [   52.841323] BUG: unable to handle page fault for address: ffff985c41fb7e18
 4558 18:03:38.835742  # [   52.848980] #PF: supervisor instruction fetch in kernel mode
 4559 18:03:38.841961  # [   52.855281] #PF: error_code(0x0011) - permissions violation
 4560 18:03:38.851072  # [   52.861485] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1057af067 PTE 80000001029f4063
 4561 18:03:38.854775  # [   52.870517] Oops: 0011 [#6] SMP PTI
 4562 18:03:38.855218  
 4563 18:03:38.864086  # [   52.874404] CPU: 3 PID: 1593 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4564 18:03:38.870531  # [   52.883020] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4565 18:03:38.875634  # [   52.889613] RIP: 0010:0xffff985c41fb7e18
 4566 18:03:38.884389  # [   52.893974] Code: 00 00 1[   53.429230] lkdtm: Performing direct entry EXEC_KMALLOC
 4567 18:03:38.890464  [   53.438248] lkdtm: attempting ok execution at ffffffffa06e44a0
 4568 18:03:38.897325  [   53.444788] lkdtm: attempting bad execution at ffff8b0442727100
 4569 18:03:38.905745  [   53.451419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4570 18:03:38.913348  [   53.459749] BUG: unable to handle page fault for address: ffff8b0442727100
 4571 18:03:38.925831  8 7e fb 41 5c 98 ff ff 16 49 d4 a0 ff ff ff ff 20 00 00 00 00 00[   53.467405] #PF: supervisor instruction fetch in kernel mode
 4572 18:03:38.932676  [   53.479886] #PF: error_code(0x0011) - permissions violation
 4573 18:03:38.940780  [   53.486092] PGD 12b601067 P4D 12b601067 PUD 100214063 PMD 104d71063 PTE 8000000102727063
 4574 18:03:38.944649  [   53.495118] Oops: 0011 [#7] SMP PTI
 4575 18:03:38.953802  [   53.499005] CPU: 1 PID: 1629 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4576 18:03:38.960287  [   53.507618] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4577 18:03:38.964628  [   53.514214] RIP: 0010:0xffff8b0442727100
 4578 18:03:38.965342  
 4579 18:03:38.986281  [   53.518585] Code: 35 65 38 33 38 39 31 30 31 65 00 70 72 42 04 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4580 18:03:38.991020  [   53.539491] RSP: 0018:ffff985c42057e38 EFLAGS: 00010246
 4581 18:03:38.999477  [   53.545311] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4582 18:03:39.006934  [   53.553261] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 4583 18:03:39.015780  [   53.561211] RBP: ffff8b0442727100 R08: 0000000000000000 R09: 0000000000000000
 4584 18:03:39.023087  [   53.569160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4585 18:03:39.031303  [   53.577109] R13: ffff985c42057f10 R14: ffff985c42057f10 R15: ffff8b0444cf4000
 4586 18:03:39.040165  [   53.585058] FS:  00007f09a6768580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4587 18:03:39.046019  [   53.594069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4588 18:03:39.054646  [   53.600465] CR2: ffff8b0442727100 CR3: 00000001057b0000 CR4: 00000000003506e0
 4589 18:03:39.057482  [   53.608409] Call Trace:
 4590 18:03:39.061640  [   53.611146]  ? execute_location+0x48/0x56
 4591 18:03:39.066207  [   53.615618]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4592 18:03:39.070729  [   53.620277]  ? direct_entry.cold+0x2c/0x38
 4593 18:03:39.071500  
 4594 18:03:39.074906  [   53.624845]  ? full_proxy_write+0x56/0x80
 4595 18:03:39.075924  
 4596 18:03:39.079294  [   53.629317]  ? vfs_write+0xea/0x3a0
 4597 18:03:39.083687  [   53.633201]  ? ksys_write+0x68/0xf0
 4598 18:03:39.087096  [   53.637089]  ? do_syscall_64+0x33/0x40
 4599 18:03:39.092722  [   53.641263]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4600 18:03:39.109046  [   53.647092] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4601 18:03:39.112740  [   53.663009] CR2: ffff8b0442727100
 4602 18:03:39.118026  [   53.666705] ---[ end trace f681458b8048e902 ]---
 4603 18:03:39.122478  [   53.671851] RIP: 0010:lkdtm_BUG+0x5/0x10
 4604 18:03:39.143208  [   53.676222] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4605 18:03:39.149198  [   53.697135] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4606 18:03:39.156788  [   53.702949] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4607 18:03:39.164471  [   53.710896] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4608 18:03:39.173307  [   53.718840] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4609 18:03:39.181028  [   53.726790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4610 18:03:39.189179  [   53.734737] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4611 18:03:39.197726  [   53.742685] FS:  00007f09a6768580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4612 18:03:39.204344  [   53.751695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4613 18:03:39.205133  
 4614 18:03:39.211992  [   53.758095] CR2: ffff8b0442727100 CR3: 00000001057b0000 CR4: 00000000003506e0
 4615 18:03:39.222473  [   53.766045] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4616 18:03:39.230819  [   53.775931] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1629, name: cat
 4617 18:03:39.234488  [   53.784366] INFO: lockdep is turned off.
 4618 18:03:39.238648  [   53.788732] irq event stamp: 0
 4619 18:03:39.245014  [   53.792134] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4620 18:03:39.254435  [   53.799121] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4621 18:03:39.262980  [   53.808233] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4622 18:03:39.270373  [   53.817341] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4623 18:03:39.278985  [   53.824324] CPU: 1 PID: 1629 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4624 18:03:39.285150  [   53.832948] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4625 18:03:39.288248  [   53.839544] Call Trace:
 4626 18:03:39.289073  
 4627 18:03:39.292088  [   53.842273]  dump_stack+0x77/0x9b
 4628 18:03:39.296518  [   53.845971]  ___might_sleep.cold+0xa6/0xb6
 4629 18:03:39.300956  [   53.850541]  exit_signals+0x1c/0x2e0
 4630 18:03:39.303741  [   53.854524]  do_exit+0xc2/0xaf0
 4631 18:03:39.307947  [   53.858023]  ? ksys_write+0x68/0xf0
 4632 18:03:39.312172  [   53.861912]  rewind_stack_do_exit+0x17/0x20
 4633 18:03:39.312949  
 4634 18:03:39.316673  [   53.866572] RIP: 0033:0x7f09a667e833
 4635 18:03:39.337406  [   53.870552] 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
 4636 18:03:39.346225  [   53.891463] RSP: 002b:00007ffe11f7b7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4637 18:03:39.353282  [   53.899889] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f09a667e833
 4638 18:03:39.362173  [   53.907835] RDX: 000000000000000d RSI: 00007f09a6571000 RDI: 0000000000000001
 4639 18:03:39.369530  [   53.915787] RBP: 00007f09a6571000 R08: 00007f09a6570010 R09: 0000000000000000
 4640 18:03:39.377284  [   53.923733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4641 18:03:39.385629  [   53.931680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4642 18:03:39.397573   00 00 ee 3b 8b a1 ff ff ff ff 42 4a d4 a0 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
 4643 18:03:39.403555  # [   52.914886] RSP: 0018:ffff985c41fb7df8 EFLAGS: 00010246
 4644 18:03:39.412452  # [   52.920706] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4645 18:03:39.420006  # [   52.928653] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 4646 18:03:39.427897  # [   52.936602] RBP: ffff985c41fb7e18 R08: 0000000000000000 R09: 0000000000000000
 4647 18:03:39.436370  # [   52.944549] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4648 18:03:39.444107  # [   52.952494] R13: ffff985c41fb7f10 R14: ffff985c41fb7f10 R15: ffff8b0445c0f000
 4649 18:03:39.453392  # [   52.960441] FS:  00007fea206ff580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4650 18:03:39.460258  # [   52.969449] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4651 18:03:39.469114  # [   52.975846] CR2: ffff985c41fb7e18 CR3: 0000000103cce000 CR4: 00000000003506e0
 4652 18:03:39.471273  # [   52.983792] Call Trace:
 4653 18:03:39.475935  # [   52.986528]  ? execute_location+0x48/0x56
 4654 18:03:39.476774  
 4655 18:03:39.480585  # [   52.990998]  ? lkdtm_EXEC_STACK+0x26/0x44
 4656 18:03:39.485510  # [   52.995468]  ? direct_entry.cold+0x2c/0x38
 4657 18:03:39.489953  # [   53.000033]  ? full_proxy_write+0x56/0x80
 4658 18:03:39.493869  # [   53.004502]  ? vfs_write+0xea/0x3a0
 4659 18:03:39.498268  # [   53.008391]  ? ksys_write+0x68/0xf0
 4660 18:03:39.502979  # [   53.012279]  ? do_syscall_64+0x33/0x40
 4661 18:03:39.510133  # [   53.016454]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4662 18:03:39.524748  # [   53.022281] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4663 18:03:39.528118  # [   53.038198] CR2: ffff985c41fb7e18
 4664 18:03:39.534024  # [   53.041891] ---[ end trace f681458b8048e901 ]---
 4665 18:03:39.538668  # [   53.047032] RIP: 0010:lkdtm_BUG+0x5/0x10
 4666 18:03:39.559931  # [   53.051400] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4667 18:03:39.564590  # [   53.072314] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4668 18:03:39.565776  
 4669 18:03:39.573143  # [   53.078134] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4670 18:03:39.581314  # [   53.086081] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4671 18:03:39.589608  # [   53.094027] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4672 18:03:39.597870  # [   53.101974] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4673 18:03:39.605380  # [   53.109921] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4674 18:03:39.615463  # [   53.117868] FS:  00007fea206ff580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4675 18:03:39.621156  # [   53.126877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4676 18:03:39.629477  # [   53.133270] CR2: ffff985c41fb7e18 CR3: 0000000103cce000 CR4: 00000000003506e0
 4677 18:03:39.633368  # EXEC_STACK: saw 'call trace:': ok
 4678 18:03:39.638158  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4679 18:03:39.640854  # selftests: lkdtm: EXEC_KMALLOC.sh
 4680 18:03:39.642022  # Killed
 4681 18:03:39.648525  # [   53.429230] lkdtm: Performing direct entry EXEC_KMALLOC
 4682 18:03:39.654538  # [   53.438248] lkdtm: attempting ok execution at ffffffffa06e44a0
 4683 18:03:39.661275  # [   53.444788] lkdtm: attempting bad execution at ffff8b0442727100
 4684 18:03:39.670156  # [   53.451419] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4685 18:03:39.677009  # [   53.459749] BUG: unable to handle page fault for address: ffff8b0442727100
 4686 18:03:39.688717  # [   53.467405] #PF: supervisor instruction fetch in ker[   54.233019] lkdtm: Performing direct entry EXEC_VMALLOC
 4687 18:03:39.695190  [   54.242843] lkdtm: attempting ok execution at ffffffffa06e44a0
 4688 18:03:39.695742  nel mode
 4689 18:03:39.696237  
 4690 18:03:39.708223  # [   53.479886] #PF: error_code(0x0011) - permissions[   54.249370] lkdtm: attempting bad execution at ffff985c4023f000
 4691 18:03:39.708960   violation
 4692 18:03:39.722296  # [   53.486092] PGD 12b601067 P4D 12b601067 PUD 100[   54.262177] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4693 18:03:39.730309  [   54.276676] BUG: unable to handle page fault for address: ffff985c4023f000
 4694 18:03:39.736016  [   54.284335] #PF: supervisor instruction fetch in kernel mode
 4695 18:03:39.736419  
 4696 18:03:39.742718  [   54.290641] #PF: error_code(0x0011) - permissions violation
 4697 18:03:39.746842  214063 PMD 104d71063 PTE 8000000102727063
 4698 18:03:39.757779  # [   53.495118] Oops[   54.296848] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1009f2067 PTE 8000000105423063
 4699 18:03:39.761701  [   54.312067] Oops: 0011 [#8] SMP PTI
 4700 18:03:39.763917  : 0011 [#7] SMP PTI
 4701 18:03:39.776478  # [   53.499005] CPU: 1 PID: 1629 Comm: cat[   54.315956] CPU: 1 PID: 1665 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4702 18:03:39.782694  [   54.330753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4703 18:03:39.787182  [   54.337348] RIP: 0010:0xffff985c4023f000
 4704 18:03:39.787607  
 4705 18:03:39.795500  [   54.341720] Code: Unable to access opcode bytes at RIP 0xffff985c4023efd6.
 4706 18:03:39.800571  [   54.349376] RSP: 0018:ffff985c42107e38 EFLAGS: 00010246
 4707 18:03:39.801969  
 4708 18:03:39.809483  [   54.355194] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4709 18:03:39.816973  [   54.363143] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 4710 18:03:39.825077  [   54.371086] RBP: ffff985c4023f000 R08: 0000000000000000 R09: 0000000000000000
 4711 18:03:39.833329  [   54.379033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4712 18:03:39.841193  [   54.386982] R13: ffff985c42107f10 R14: ffff985c42107f10 R15: ffff8b0445423000
 4713 18:03:39.849932  [   54.394927] FS:  00007fd397772580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4714 18:03:39.856607  [   54.403937] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4715 18:03:39.864842  [   54.410339] CR2: ffff985c4023efd6 CR3: 0000000103492000 CR4: 00000000003506e0
 4716 18:03:39.866869  [   54.418281] Call Trace:
 4717 18:03:39.871223  [   54.421015]  ? execute_location+0x48/0x56
 4718 18:03:39.876239  [   54.425487]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4719 18:03:39.880518  [   54.430147]  ? direct_entry.cold+0x2c/0x38
 4720 18:03:39.881326  
 4721 18:03:39.884695  [   54.434715]  ? full_proxy_write+0x56/0x80
 4722 18:03:39.885537  
 4723 18:03:39.888699  [   54.439184]  ? vfs_write+0xea/0x3a0
 4724 18:03:39.892954  [   54.443067]  ? ksys_write+0x68/0xf0
 4725 18:03:39.897498  [   54.446955]  ? do_syscall_64+0x33/0x40
 4726 18:03:39.902433  [   54.451129]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4727 18:03:39.904032  
 4728 18:03:39.918942  [   54.456957] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4729 18:03:39.922363  [   54.472873] CR2: ffff985c4023f000
 4730 18:03:39.927561  [   54.476566] ---[ end trace f681458b8048e903 ]---
 4731 18:03:39.932369  [   54.481710] RIP: 0010:lkdtm_BUG+0x5/0x10
 4732 18:03:39.952940  [   54.486078] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4733 18:03:39.959028  [   54.506986] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4734 18:03:39.966407  [   54.512805] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4735 18:03:39.975274  [   54.520751] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4736 18:03:39.983409  [   54.528692] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4737 18:03:39.990137  [   54.536635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4738 18:03:39.998563  [   54.544579] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4739 18:03:40.007509  [   54.552523] FS:  00007fd397772580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4740 18:03:40.013828  [   54.561537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4741 18:03:40.021842  [   54.567934] CR2: ffff985c4023efd6 CR3: 0000000103492000 CR4: 00000000003506e0
 4742 18:03:40.022687  
 4743 18:03:40.027420   Tainted: G      D W         5.10.164-cip24 #1
 4744 18:03:40.033370  # [   53.507618] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4745 18:03:40.037233  # [   53.514214] RIP: 0010:0xffff8b0442727100
 4746 18:03:40.038696  
 4747 18:03:40.059608  # [   53.518585] Code: 35 65 38 33 38 39 31 30 31 65 00 70 72 42 04 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4748 18:03:40.065071  # [   53.539491] RSP: 0018:ffff985c42057e38 EFLAGS: 00010246
 4749 18:03:40.073576  # [   53.545311] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4750 18:03:40.080896  # [   53.553261] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 4751 18:03:40.081426  
 4752 18:03:40.089321  # [   53.561211] RBP: ffff8b0442727100 R08: 0000000000000000 R09: 0000000000000000
 4753 18:03:40.097132  # [   53.569160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4754 18:03:40.105452  # [   53.577109] R13: ffff985c42057f10 R14: ffff985c42057f10 R15: ffff8b0444cf4000
 4755 18:03:40.115143  # [   53.585058] FS:  00007f09a6768580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4756 18:03:40.121069  # [   53.594069] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4757 18:03:40.130263  # [   53.600465] CR2: ffff8b0442727100 CR3: 00000001057b0000 CR4: 00000000003506e0
 4758 18:03:40.132390  # [   53.608409] Call Trace:
 4759 18:03:40.137252  # [   53.611146]  ? execute_location+0x48/0x56
 4760 18:03:40.142880  # [   53.615618]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4761 18:03:40.147272  # [   53.620277]  ? direct_entry.cold+0x2c/0x38
 4762 18:03:40.153172  # [   53.624845]  ? full_proxy_write+0x56/0x80
 4763 18:03:40.156923  # [   53.629317]  ? vfs_write+0xea/0x3a0
 4764 18:03:40.159384  # [   53.633201]  ? ksys_write+0x68/0xf0
 4765 18:03:40.163660  # [   53.637089]  ? do_syscall_64+0x33/0x40
 4766 18:03:40.169370  # [   53.641263]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4767 18:03:40.170507  
 4768 18:03:40.186028  # [   53.647092] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4769 18:03:40.190177  # [   53.663009] CR2: ffff8b0442727100
 4770 18:03:40.195694  # [   53.666705] ---[ end trace f681458b8048e902 ]---
 4771 18:03:40.199775  # [   53.671851] RIP: 0010:lkdtm_BUG+0x5/0x10
 4772 18:03:40.221290  # [   53.676222] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4773 18:03:40.226802  # [   53.697135] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4774 18:03:40.234623  # [   53.702949] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4775 18:03:40.242879  # [   53.710896] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4776 18:03:40.251532  # [   53.718840] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4777 18:03:40.259474  # [   53.726790] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4778 18:03:40.268014  # [   53.734737] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4779 18:03:40.276460  # [   53.742685] FS:  00007f09a6768580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4780 18:03:40.283015  # [   53.751695] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4781 18:03:40.290922  # [   53.758095] CR2: ffff8b0442727100 CR3: 00000001057b0000 CR4: 00000000003506e0
 4782 18:03:40.291795  
 4783 18:03:40.301400  # [   53.766045] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4784 18:03:40.312541  # [   53.775931] in_atomic(): 0, irqs_disabled(): 1, non_[   54.858156] lkdtm: Performing direct entry EXEC_RODATA
 4785 18:03:40.313341  
 4786 18:03:40.318898  [   54.866617] lkdtm: attempting ok execution at ffffffffa06e44a0
 4787 18:03:40.322521  block: 0, pid: 1629, name: cat
 4788 18:03:40.332117  # [   53.784366] INFO: lockdep i[   54.873197] lkdtm: attempting bad execution at ffffffffa14d1440
 4789 18:03:40.340815  [   54.886013] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4790 18:03:40.348035  [   54.894347] BUG: unable to handle page fault for address: ffffffffa14d1440
 4791 18:03:40.354716  [   54.902002] #PF: supervisor instruction fetch in kernel mode
 4792 18:03:40.360209  [   54.908300] #PF: error_code(0x0011) - permissions violation
 4793 18:03:40.368507  [   54.914507] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 80000001298001e1 
 4794 18:03:40.371990  [   54.922272] Oops: 0011 [#9] SMP PTI
 4795 18:03:40.380896  [   54.926156] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4796 18:03:40.387271  [   54.934774] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4797 18:03:40.392950  [   54.941378] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4798 18:03:40.393720  
 4799 18:03:40.414809  [   54.947102] Code: ff ff b2 5e d4 a0 ff ff ff ff 3a 3e 8b a1 ff ff ff ff f8 45 d4 a0 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 4800 18:03:40.419702  [   54.968011] RSP: 0018:ffff985c42187e48 EFLAGS: 00010246
 4801 18:03:40.427900  [   54.973821] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4802 18:03:40.435516  [   54.981767] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 4803 18:03:40.443901  [   54.989712] RBP: ffffffffa14d1440 R08: 0000000000000000 R09: 0000000000000000
 4804 18:03:40.451579  [   54.997657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4805 18:03:40.459652  [   55.005602] R13: ffff985c42187f10 R14: ffff985c42187f10 R15: ffff8b0442f89000
 4806 18:03:40.468601  [   55.013550] FS:  00007f9e63e92580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4807 18:03:40.474693  [   55.022559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4808 18:03:40.483362  [   55.028956] CR2: ffffffffa14d1440 CR3: 0000000103cce000 CR4: 00000000003506e0
 4809 18:03:40.486182  [   55.036902] Call Trace:
 4810 18:03:40.491437  [   55.039635]  ? execute_location+0x48/0x56
 4811 18:03:40.494979  [   55.044107]  ? direct_entry.cold+0x2c/0x38
 4812 18:03:40.499105  [   55.048674]  ? full_proxy_write+0x56/0x80
 4813 18:03:40.499878  
 4814 18:03:40.503817  [   55.053142]  ? vfs_write+0xea/0x3a0
 4815 18:03:40.508378  [   55.057027]  ? ksys_write+0x68/0xf0
 4816 18:03:40.511519  [   55.060914]  ? do_syscall_64+0x33/0x40
 4817 18:03:40.517494  [   55.065089]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4818 18:03:40.533586  [   55.070916] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4819 18:03:40.536844  [   55.086830] CR2: ffffffffa14d1440
 4820 18:03:40.541570  [   55.090521] ---[ end trace f681458b8048e904 ]---
 4821 18:03:40.546209  [   55.095665] RIP: 0010:lkdtm_BUG+0x5/0x10
 4822 18:03:40.566354  [   55.100031] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4823 18:03:40.567147  
 4824 18:03:40.573334  [   55.120947] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4825 18:03:40.581049  [   55.126766] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4826 18:03:40.588688  [   55.134715] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4827 18:03:40.596207  [   55.142667] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4828 18:03:40.605065  [   55.150621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4829 18:03:40.613357  [   55.158571] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4830 18:03:40.621649  [   55.166521] FS:  00007f9e63e92580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4831 18:03:40.628132  [   55.175539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4832 18:03:40.635867  [   55.181941] CR2: ffffffffa14d1440 CR3: 0000000103cce000 CR4: 00000000003506e0
 4833 18:03:40.645550  [   55.189890] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4834 18:03:40.646484  
 4835 18:03:40.654257  [   55.199773] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
 4836 18:03:40.658802  [   55.208205] INFO: lockdep is turned off.
 4837 18:03:40.662186  [   55.212570] irq event stamp: 0
 4838 18:03:40.668429  [   55.215974] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4839 18:03:40.669533  
 4840 18:03:40.678589  [   55.222958] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4841 18:03:40.686891  [   55.232072] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4842 18:03:40.694510  [   55.241187] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4843 18:03:40.702673  [   55.248174] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4844 18:03:40.703472  
 4845 18:03:40.709667  [   55.256790] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4846 18:03:40.712080  [   55.263379] Call Trace:
 4847 18:03:40.715953  [   55.266112]  dump_stack+0x77/0x9b
 4848 18:03:40.720448  [   55.269811]  ___might_sleep.cold+0xa6/0xb6
 4849 18:03:40.724572  [   55.274381]  exit_signals+0x1c/0x2e0
 4850 18:03:40.727549  [   55.278365]  do_exit+0xc2/0xaf0
 4851 18:03:40.732059  [   55.281867]  ? ksys_write+0x68/0xf0
 4852 18:03:40.737253  [   55.285755]  rewind_stack_do_exit+0x17/0x20
 4853 18:03:40.740347  [   55.290413] RIP: 0033:0x7f9e63da8833
 4854 18:03:40.762302  [   55.294396] 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
 4855 18:03:40.769731  [   55.315297] RSP: 002b:00007ffc0a155d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4856 18:03:40.770594  
 4857 18:03:40.778816  [   55.323734] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9e63da8833
 4858 18:03:40.785806  [   55.331682] RDX: 000000000000000c RSI: 00007f9e63c9b000 RDI: 0000000000000001
 4859 18:03:40.793906  [   55.339628] RBP: 00007f9e63c9b000 R08: 00007f9e63c9a010 R09: 0000000000000000
 4860 18:03:40.801843  [   55.347574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4861 18:03:40.809022  [   55.355518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4862 18:03:40.811173  s turned off.
 4863 18:03:40.814038  # [   53.788732] irq event stamp: 0
 4864 18:03:40.815230  
 4865 18:03:40.821552  # [   53.792134] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4866 18:03:40.830894  # [   53.799121] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4867 18:03:40.840745  # [   53.808233] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 4868 18:03:40.847713  # [   53.817341] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4869 18:03:40.856376  # [   53.824324] CPU: 1 PID: 1629 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4870 18:03:40.862876  # [   53.832948] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4871 18:03:40.863710  
 4872 18:03:40.866214  # [   53.839544] Call Trace:
 4873 18:03:40.870273  # [   53.842273]  dump_stack+0x77/0x9b
 4874 18:03:40.875089  # [   53.845971]  ___might_sleep.cold+0xa6/0xb6
 4875 18:03:40.878771  # [   53.850541]  exit_signals+0x1c/0x2e0
 4876 18:03:40.882365  # [   53.854524]  do_exit+0xc2/0xaf0
 4877 18:03:40.883368  
 4878 18:03:40.886573  # [   53.858023]  ? ksys_write+0x68/0xf0
 4879 18:03:40.891299  # [   53.861912]  rewind_stack_do_exit+0x17/0x20
 4880 18:03:40.895732  # [   53.866572] RIP: 0033:0x7f09a667e833
 4881 18:03:40.896579  
 4882 18:03:40.916698  # [   53.870552] 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
 4883 18:03:40.925631  # [   53.891463] RSP: 002b:00007ffe11f7b7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4884 18:03:40.933749  # [   53.899889] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f09a667e833
 4885 18:03:40.942073  # [   53.907835] RDX: 000000000000000d RSI: 00007f09a6571000 RDI: 0000000000000001
 4886 18:03:40.949630  # [   53.915787] RBP: 00007f09a6571000 R08: 00007f09a6570010 R09: 0000000000000000
 4887 18:03:40.958578  # [   53.923733] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4888 18:03:40.966046  # [   53.931680] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4889 18:03:40.966954  
 4890 18:03:40.969862  # EXEC_KMALLOC: saw 'call trace:': ok
 4891 18:03:40.973488  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4892 18:03:40.977746  # selftests: lkdtm: EXEC_VMALLOC.sh
 4893 18:03:40.978226  # Killed
 4894 18:03:40.979036  
 4895 18:03:40.984164  # [   54.233019] lkdtm: Performing direct entry EXEC_VMALLOC
 4896 18:03:40.991220  # [   54.242843] lkdtm: attempting ok execution at ffffffffa06e44a0
 4897 18:03:40.997640  # [   54.249370] lkdtm: attempting bad execution at ffff985c4023f000
 4898 18:03:41.006338  # [   54.262177] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4899 18:03:41.013610  # [   54.276676] BUG: unable to handle page fault for address: ffff985c4023f000
 4900 18:03:41.014448  
 4901 18:03:41.020321  # [   54.284335] #PF: supervisor instruction fetch in kernel mode
 4902 18:03:41.027157  # [   54.290641] #PF: error_code(0x0011) - permissions violation
 4903 18:03:41.036497  # [   54.296848] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 1009f2067 PTE 8000000105423063
 4904 18:03:41.040340  # [   54.312067] Oops: 0011 [#8] SMP PTI
 4905 18:03:41.048243  # [   54.315956] CPU: 1 PID: 1665 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4906 18:03:41.049770  
 4907 18:03:41.055657  # [   54.330753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4908 18:03:41.060216  # [   54.337348] RIP: 0010:0xffff985c4023f000
 4909 18:03:41.069031  # [   54.341720] Code: Unable to access opcode bytes at RIP 0xffff985c4023efd6.
 4910 18:03:41.074780  # [   54.349376] RSP: 0018:ffff985c42107e38 EFLAGS: 00010246
 4911 18:03:41.082367  # [   54.355194] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4912 18:03:41.090208  # [   54.363143] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 4913 18:03:41.090993  
 4914 18:03:41.098351  # [   54.371086] RBP: ffff985c4023f000 R08: 0000000000000000 R09: 0000000000000000
 4915 18:03:41.099130  
 4916 18:03:41.107081  # [   54.379033] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4917 18:03:41.114530  # [   54.386982] R13: ffff985c42107f10 R14: ffff985c42107f10 R15: ffff8b0445423000
 4918 18:03:41.123466  # [   54.394927] FS:  00007fd397772580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4919 18:03:41.132038  # [   54.403937][   55.677463] lkdtm: Performing direct entry EXEC_USERSPACE
 4920 18:03:41.135953   CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4921 18:03:41.144374  # [   54.410[   55.685566] lkdtm: attempting ok execution at ffffffffa06e44a0
 4922 18:03:41.156619  339] CR2: ffff985c4023efd6 CR3: 0000000103492000 CR4: 0000000000[   55.698344] lkdtm: attempting bad execution at 00007ff863834000
 4923 18:03:41.157354  3506e0
 4924 18:03:41.160632  # [   54.418281] Call Trace:
 4925 18:03:41.169952  # [   54.421015]  ? execut[   55.711473] unable to execute userspace code (SMEP?) (uid: 0)
 4926 18:03:41.177754  [   55.723612] BUG: unable to handle page fault for address: 00007ff863834000
 4927 18:03:41.183470  [   55.731268] #PF: supervisor instruction fetch in kernel mode
 4928 18:03:41.190035  [   55.737566] #PF: error_code(0x0011) - permissions violation
 4929 18:03:41.200135  [   55.743771] PGD 8000000104e9c067 P4D 8000000104e9c067 PUD 103ca2067 PMD 103f8f067 PTE 109696067
 4930 18:03:41.203772  [   55.753480] Oops: 0011 [#10] SMP PTI
 4931 18:03:41.212042  [   55.757461] CPU: 3 PID: 1737 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 4932 18:03:41.218519  [   55.766085] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4933 18:03:41.222406  [   55.772682] RIP: 0010:0x7ff863834000
 4934 18:03:41.230030  [   55.776659] Code: Unable to access opcode bytes at RIP 0x7ff863833fd6.
 4935 18:03:41.235699  [   55.783927] RSP: 0018:ffff985c4221fe50 EFLAGS: 00010246
 4936 18:03:41.243657  [   55.789747] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4937 18:03:41.251824  [   55.797691] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 4938 18:03:41.259607  [   55.805636] RBP: 00007ff863834000 R08: 0000000000000000 R09: 0000000000000000
 4939 18:03:41.267502  [   55.813580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4940 18:03:41.275594  [   55.821527] R13: ffff985c4221ff10 R14: ffff985c4221ff10 R15: ffff8b0442944000
 4941 18:03:41.284388  [   55.829476] FS:  00007ff863805580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4942 18:03:41.291891  [   55.838487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4943 18:03:41.298290  [   55.844881] CR2: 00007ff863834000 CR3: 000000010428e000 CR4: 00000000003506e0
 4944 18:03:41.299072  
 4945 18:03:41.302006  [   55.852824] Call Trace:
 4946 18:03:41.306927  [   55.855560]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4947 18:03:41.311727  [   55.860900]  ? direct_entry.cold+0x2c/0x38
 4948 18:03:41.315989  [   55.865465]  ? full_proxy_write+0x56/0x80
 4949 18:03:41.319883  [   55.869934]  ? vfs_write+0xea/0x3a0
 4950 18:03:41.324553  [   55.873820]  ? ksys_write+0x68/0xf0
 4951 18:03:41.327759  [   55.877707]  ? do_syscall_64+0x33/0x40
 4952 18:03:41.333225  [   55.881881]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4953 18:03:41.350269  [   55.887709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4954 18:03:41.353481  [   55.903621] CR2: 00007ff863834000
 4955 18:03:41.358449  [   55.907313] ---[ end trace f681458b8048e905 ]---
 4956 18:03:41.362708  [   55.912458] RIP: 0010:lkdtm_BUG+0x5/0x10
 4957 18:03:41.364464  
 4958 18:03:41.383404  [   55.916826] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4959 18:03:41.390127  [   55.937740] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4960 18:03:41.397777  [   55.943561] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4961 18:03:41.405252  [   55.951507] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4962 18:03:41.406096  
 4963 18:03:41.413606  [   55.959454] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4964 18:03:41.421369  [   55.967399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4965 18:03:41.429692  [   55.975341] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4966 18:03:41.438528  [   55.983288] FS:  00007ff863805580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 4967 18:03:41.445152  [   55.992299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4968 18:03:41.452699  [   55.998698] CR2: 00007ff863834000 CR3: 000000010428e000 CR4: 00000000003506e0
 4969 18:03:41.453679  
 4970 18:03:41.454604  e_location+0x48/0x56
 4971 18:03:41.460200  # [   54.425487]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4972 18:03:41.464555  # [   54.430147]  ? direct_entry.cold+0x2c/0x38
 4973 18:03:41.468463  # [   54.434715]  ? full_proxy_write+0x56/0x80
 4974 18:03:41.472758  # [   54.439184]  ? vfs_write+0xea/0x3a0
 4975 18:03:41.476917  # [   54.443067]  ? ksys_write+0x68/0xf0
 4976 18:03:41.481562  # [   54.446955]  ? do_syscall_64+0x33/0x40
 4977 18:03:41.487474  # [   54.451129]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4978 18:03:41.503657  # [   54.456957] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4979 18:03:41.507199  # [   54.472873] CR2: ffff985c4023f000
 4980 18:03:41.512593  # [   54.476566] ---[ end trace f681458b8048e903 ]---
 4981 18:03:41.517079  # [   54.481710] RIP: 0010:lkdtm_BUG+0x5/0x10
 4982 18:03:41.538075  # [   54.486078] Code: 89 ff e8 9e 6a 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 80 65 92 02
 4983 18:03:41.544395  # [   54.506986] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 4984 18:03:41.552250  # [   54.512805] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 4985 18:03:41.560560  # [   54.520751] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 4986 18:03:41.569153  # [   54.528692] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 4987 18:03:41.576743  # [   54.536635] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4988 18:03:41.584718  # [   54.544579] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 4989 18:03:41.594127  # [   54.552523] FS:  00007fd397772580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 4990 18:03:41.601389  # [   54.561537] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4991 18:03:41.609612  # [   54.567934] CR2: ffff985c4023efd6 CR3: 0000000103492000 CR4: 00000000003506e0
 4992 18:03:41.613325  # EXEC_VMALLOC: saw 'call trace:': ok
 4993 18:03:41.617172  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4994 18:03:41.620454  # selftests: lkdtm: EXEC_RODATA.sh
 4995 18:03:41.621247  # Killed
 4996 18:03:41.626983  # [   54.858156] lkdtm: Performing direct entry EXEC_RODATA
 4997 18:03:41.634030  # [   54.866617] lkdtm: attempting ok execution at ffffffffa06e44a0
 4998 18:03:41.640916  # [   54.873197] lkdtm: attempting bad execution at ffffffffa14d1440
 4999 18:03:41.648836  # [   54.886013] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 5000 18:03:41.657200  # [   54.894347] BUG: unable to handle page fault for address: ffffffffa14d1440
 5001 18:03:41.663728  # [   54.902002] #PF: supervisor instruction fetch in kernel mode
 5002 18:03:41.669809  # [   54.908300] #PF: error_code(0x0011) - permissions violation
 5003 18:03:41.670594  
 5004 18:03:41.678091  # [   54.914507] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 80000001298001e1 
 5005 18:03:41.682467  # [   54.922272] Oops: 0011 [#9] SMP PTI
 5006 18:03:41.690181  # [   54.926156] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5007 18:03:41.691845  
 5008 18:03:41.699980  # [   54.934774] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5009 18:03:41.704019  # [   54.941378] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 5010 18:03:41.724339  # [   54.947102] Code: ff ff b2 5e d4 a0 ff ff ff ff 3a 3e 8b a1 ff ff ff ff f8 45 d4 a0 ff ff ff ff 55 aa 55 aa 00 00 00 00 00 00 00 00 00 00 00 00 <e9> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 54 68 69 73 20 69
 5011 18:03:41.730992  # [   54.968011] RSP: 0018:ffff985c42187e48 EFLAGS: 00010246
 5012 18:03:41.738575  # [   54.973821] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5013 18:03:41.746750  # [   54.981767] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 5014 18:03:41.754672  # [   54.989712] RBP: ffffffffa14d1440 R08: 0000000000000000 R09: 0000000000000000
 5015 18:03:41.763673  # [   54.997657] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5016 18:03:41.771268  # [   55.005602] R13: ffff985c42187f10 R14: ffff985c42187f10 R15: ffff8b0442f89000
 5017 18:03:41.780108  # [   55.013550] FS:  00007f9e63e92580([   56.324874] lkdtm: Performing direct entry EXEC_NULL
 5018 18:03:41.785505  0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5019 18:03:41.793048  # [   55[   56.334350] lkdtm: attempting ok execution at ffffffffa06e44a0
 5020 18:03:41.798546  .022559] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5021 18:03:41.805357  # [ [   56.347096] lkdtm: attempting bad execution at 0000000000000000
 5022 18:03:41.819369    55.028956] CR2: ffffffffa14d1440 CR3: 0000000103cce000 CR4: 00[   56.359953] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5023 18:03:41.826969  [   56.373793] #PF: supervisor instruction fetch in kernel mode
 5024 18:03:41.833085  [   56.380095] #PF: error_code(0x0010) - not-present page
 5025 18:03:41.834548  [   56.385817] PGD 0 P4D 0 
 5026 18:03:41.838428  [   56.388647] Oops: 0010 [#11] SMP PTI
 5027 18:03:41.847334  [   56.392630] CPU: 3 PID: 1773 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5028 18:03:41.854265  [   56.401257] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5029 18:03:41.857455  [   56.407860] RIP: 0010:0x0
 5030 18:03:41.864413  [   56.410780] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5031 18:03:41.870559  [   56.418439] RSP: 0018:ffff985c42297e48 EFLAGS: 00010246
 5032 18:03:41.878546  [   56.424258] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5033 18:03:41.886369  [   56.432203] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 5034 18:03:41.894845  [   56.440150] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5035 18:03:41.901804  [   56.448097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5036 18:03:41.902678  
 5037 18:03:41.910187  [   56.456049] R13: ffff985c42297f10 R14: ffff985c42297f10 R15: ffff8b044353d000
 5038 18:03:41.919210  [   56.463996] FS:  00007fdc42996580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5039 18:03:41.925806  [   56.473010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5040 18:03:41.933409  [   56.479410] CR2: ffffffffffffffd6 CR3: 0000000104fec000 CR4: 00000000003506e0
 5041 18:03:41.935767  [   56.487353] Call Trace:
 5042 18:03:41.940981  [   56.490088]  execute_location+0x48/0x56
 5043 18:03:41.945175  [   56.494367]  direct_entry.cold+0x2c/0x38
 5044 18:03:41.949072  [   56.498742]  full_proxy_write+0x56/0x80
 5045 18:03:41.953544  [   56.503020]  vfs_write+0xea/0x3a0
 5046 18:03:41.956444  [   56.506712]  ksys_write+0x68/0xf0
 5047 18:03:41.960371  [   56.510408]  do_syscall_64+0x33/0x40
 5048 18:03:41.966190  [   56.514391]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5049 18:03:41.970763  [   56.520018] RIP: 0033:0x7fdc428ac833
 5050 18:03:41.990722  [   56.524005] 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
 5051 18:03:41.999346  [   56.544919] RSP: 002b:00007ffce14ff788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5052 18:03:42.007138  [   56.553352] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdc428ac833
 5053 18:03:42.015433  [   56.561296] RDX: 000000000000000a RSI: 00007fdc4279f000 RDI: 0000000000000001
 5054 18:03:42.024016  [   56.569240] RBP: 00007fdc4279f000 R08: 00007fdc4279e010 R09: 0000000000000000
 5055 18:03:42.031340  [   56.577186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5056 18:03:42.039068  [   56.585127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5057 18:03:42.055377  [   56.593083] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5058 18:03:42.059095  [   56.608994] CR2: 0000000000000000
 5059 18:03:42.063849  [   56.612679] ---[ end trace f681458b8048e906 ]---
 5060 18:03:42.068230  [   56.617819] RIP: 0010:lkdtm_BUG+0x5/0x10
 5061 18:03:42.089215  [   56.622186] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5062 18:03:42.090025  
 5063 18:03:42.094991  [   56.643097] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5064 18:03:42.102885  [   56.648917] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5065 18:03:42.111022  [   56.656864] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5066 18:03:42.119314  [   56.664813] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5067 18:03:42.126214  [   56.672760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5068 18:03:42.127294  
 5069 18:03:42.135053  [   56.680712] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5070 18:03:42.143740  [   56.688663] FS:  00007fdc42996580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5071 18:03:42.149761  [   56.697683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5072 18:03:42.158436  [   56.704084] CR2: ffffffffffffffd6 CR3: 0000000104fec000 CR4: 00000000003506e0
 5073 18:03:42.167859  [   56.712039] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5074 18:03:42.175938  [   56.721919] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
 5075 18:03:42.180627  [   56.730358] INFO: lockdep is turned off.
 5076 18:03:42.181439  
 5077 18:03:42.184029  [   56.734727] irq event stamp: 0
 5078 18:03:42.191714  [   56.738128] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5079 18:03:42.200487  [   56.745113] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5080 18:03:42.208977  [   56.754225] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5081 18:03:42.216416  [   56.763338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5082 18:03:42.224867  [   56.770320] CPU: 3 PID: 1773 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5083 18:03:42.231882  [   56.778946] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5084 18:03:42.234167  [   56.785540] Call Trace:
 5085 18:03:42.237948  [   56.788271]  dump_stack+0x77/0x9b
 5086 18:03:42.243225  [   56.791969]  ___might_sleep.cold+0xa6/0xb6
 5087 18:03:42.246285  [   56.796538]  exit_signals+0x1c/0x2e0
 5088 18:03:42.250579  [   56.800522]  do_exit+0xc2/0xaf0
 5089 18:03:42.253976  [   56.804019]  ? ksys_write+0x68/0xf0
 5090 18:03:42.258659  [   56.807909]  rewind_stack_do_exit+0x17/0x20
 5091 18:03:42.262763  [   56.812569] RIP: 0033:0x7fdc428ac833
 5092 18:03:42.283694  [   56.816550] 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
 5093 18:03:42.291481  [   56.837463] RSP: 002b:00007ffce14ff788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5094 18:03:42.292925  
 5095 18:03:42.299757  [   56.845900] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdc428ac833
 5096 18:03:42.307915  [   56.853851] RDX: 000000000000000a RSI: 00007fdc4279f000 RDI: 0000000000000001
 5097 18:03:42.315381  [   56.861799] RBP: 00007fdc4279f000 R08: 00007fdc4279e010 R09: 0000000000000000
 5098 18:03:42.316218  
 5099 18:03:42.324179  [   56.869752] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5100 18:03:42.331813  [   56.877705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5101 18:03:42.334408  000000003506e0
 5102 18:03:42.336378  # [   55.036902] Call Trace:
 5103 18:03:42.341748  # [   55.039635]  ? execute_location+0x48/0x56
 5104 18:03:42.345278  # [   55.044107]  ? direct_entry.cold+0x2c/0x38
 5105 18:03:42.350645  # [   55.048674]  ? full_proxy_write+0x56/0x80
 5106 18:03:42.354279  # [   55.053142]  ? vfs_write+0xea/0x3a0
 5107 18:03:42.357894  # [   55.057027]  ? ksys_write+0x68/0xf0
 5108 18:03:42.362575  # [   55.060914]  ? do_syscall_64+0x33/0x40
 5109 18:03:42.363347  
 5110 18:03:42.368177  # [   55.065089]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5111 18:03:42.369392  
 5112 18:03:42.385156  # [   55.070916] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5113 18:03:42.388372  # [   55.086830] CR2: ffffffffa14d1440
 5114 18:03:42.393655  # [   55.090521] ---[ end trace f681458b8048e904 ]---
 5115 18:03:42.398472  # [   55.095665] RIP: 0010:lkdtm_BUG+0x5/0x10
 5116 18:03:42.419645  # [   55.100031] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5117 18:03:42.425506  # [   55.120947] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5118 18:03:42.426415  
 5119 18:03:42.433844  # [   55.126766] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5120 18:03:42.442095  # [   55.134715] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5121 18:03:42.450196  # [   55.142667] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5122 18:03:42.450969  
 5123 18:03:42.458973  # [   55.150621] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5124 18:03:42.465880  # [   55.158571] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5125 18:03:42.466629  
 5126 18:03:42.475445  # [   55.166521] FS:  00007f9e63e92580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5127 18:03:42.476246  
 5128 18:03:42.482641  # [   55.175539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5129 18:03:42.491334  # [   55.181941] CR2: ffffffffa14d1440 CR3: 0000000103cce000 CR4: 00000000003506e0
 5130 18:03:42.499799  # [   55.189890] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5131 18:03:42.500907  
 5132 18:03:42.508786  # [   55.199773] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1701, name: cat
 5133 18:03:42.513273  # [   55.208205] INFO: lockdep is turned off.
 5134 18:03:42.514101  
 5135 18:03:42.517210  # [   55.212570] irq event stamp: 0
 5136 18:03:42.524217  # [   55.215974] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5137 18:03:42.533872  # [   55.222958] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5138 18:03:42.543059  # [   55.232072] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5139 18:03:42.550151  # [   55.241187] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5140 18:03:42.559610  # [   55.248174] CPU: 1 PID: 1701 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5141 18:03:42.565698  # [   55.256790] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5142 18:03:42.569046  # [   55.263379] Call Trace:
 5143 18:03:42.572489  # [   55.266112]  dump_stack+0x77/0x9b
 5144 18:03:42.577761  # [   55.269811]  ___might_sleep.cold+0xa6/0xb6
 5145 18:03:42.580976  # [   55.274381]  exit_signals+0x1c/0x2e0
 5146 18:03:42.585057  # [   55.278365]  do_exit+0xc2/0xaf0
 5147 18:03:42.589634  # [   55.281867]  ? ksys_write+0x68/0xf0
 5148 18:03:42.594126  # [   55.285755]  rewind_stack_do_exit+0x17/0x20
 5149 18:03:42.597891  # [   55.290413] RIP: 0033:0x7f9e63da8833
 5150 18:03:42.618642  # [   55.294396] 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
 5151 18:03:42.619635  
 5152 18:03:42.627615  # [   55.315297] RSP: 002b:00007ffc0a155d68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5153 18:03:42.635829  # [   55.323734] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f9e63da8833
 5154 18:03:42.644103  # [   55.331682] RDX: 000000000000000c RSI: 00007f9e63c9b000 RDI: 0000000000000001
 5155 18:03:42.651999  # [   55.339628] RBP: 00007f9e63c9b000 R08: 00007f9e63c9a010 R09: 0000000000000000
 5156 18:03:42.652784  
 5157 18:03:42.659967  # [   55.347574] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5158 18:03:42.668633  # [   55.355518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5159 18:03:42.671524  # EXEC_RODATA: saw 'call trace:': ok
 5160 18:03:42.672302  
 5161 18:03:42.675822  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 5162 18:03:42.679493  # selftests: lkdtm: EXEC_USERSPACE.sh
 5163 18:03:42.680654  # Killed
 5164 18:03:42.686187  # [   55.677463] lkdtm: Performing direct entry EXEC_USERSPACE
 5165 18:03:42.697047  # [   55.685566] lkdtm: attempting ok execut[   57.242423] lkdtm: Performing direct entry ACCESS_USERSPACE
 5166 18:03:42.697580  
 5167 18:03:42.699382  ion at ffffffffa06e44a0
 5168 18:03:42.708937  # [   55.698344] lkdtm: attempting bad [   57.251411] lkdtm: attempting bad read at 00007fcf49eb0000
 5169 18:03:42.713023  execution at 00007ff863834000
 5170 18:03:42.723134  # [   55.711473] unable to execut[   57.263741] BUG: unable to handle page fault for address: 00007fcf49eb0000
 5171 18:03:42.728846  [   57.277541] #PF: supervisor read access in kernel mode
 5172 18:03:42.735512  [   57.283264] #PF: error_code(0x0001) - permissions violation
 5173 18:03:42.745058  [   57.289472] PGD 8000000104210067 P4D 8000000104210067 PUD 104081067 PMD 104080067 PTE 10d7a7067
 5174 18:03:42.748962  [   57.299183] Oops: 0001 [#12] SMP PTI
 5175 18:03:42.749443  
 5176 18:03:42.758286  [   57.303164] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5177 18:03:42.764297  [   57.311795] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5178 18:03:42.770981  [   57.318401] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5179 18:03:42.791511  [   57.324612] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 58 4b 8b a1 e8 62 96 fd ff 48 c7 c7 80 4b 8b a1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 49 96 fd ff 48 89 ee 48 c7 c7 a8 4b 8b
 5180 18:03:42.797444  [   57.345530] RSP: 0018:ffff985c4231fe48 EFLAGS: 00010246
 5181 18:03:42.805182  [   57.351354] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5182 18:03:42.813492  [   57.359305] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa18b4b80
 5183 18:03:42.821044  [   57.367251] RBP: 00007fcf49eb0000 R08: 0000000000000000 R09: 0000000000000000
 5184 18:03:42.829064  [   57.375200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5185 18:03:42.837182  [   57.383149] R13: ffff985c4231ff10 R14: ffff985c4231ff10 R15: ffff8b04434cd000
 5186 18:03:42.845808  [   57.391097] FS:  00007fcf49e81580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5187 18:03:42.852822  [   57.400108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5188 18:03:42.860244  [   57.406505] CR2: 00007fcf49eb0000 CR3: 0000000104f2e000 CR4: 00000000003506e0
 5189 18:03:42.863038  [   57.414452] Call Trace:
 5190 18:03:42.867760  [   57.417190]  direct_entry.cold+0x2c/0x38
 5191 18:03:42.871594  [   57.421565]  full_proxy_write+0x56/0x80
 5192 18:03:42.872373  
 5193 18:03:42.875963  [   57.425841]  vfs_write+0xea/0x3a0
 5194 18:03:42.878960  [   57.429533]  ksys_write+0x68/0xf0
 5195 18:03:42.884005  [   57.433229]  do_syscall_64+0x33/0x40
 5196 18:03:42.889253  [   57.437216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5197 18:03:42.893316  [   57.442845] RIP: 0033:0x7fcf49d97833
 5198 18:03:42.913493  [   57.446831] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5199 18:03:42.921993  [   57.467751] RSP: 002b:00007ffc67c05b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5200 18:03:42.930389  [   57.476181] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcf49d97833
 5201 18:03:42.938215  [   57.484130] RDX: 0000000000000011 RSI: 00007fcf49c8a000 RDI: 0000000000000001
 5202 18:03:42.945568  [   57.492079] RBP: 00007fcf49c8a000 R08: 00007fcf49c89010 R09: 0000000000000000
 5203 18:03:42.946410  
 5204 18:03:42.954098  [   57.500024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5205 18:03:42.962541  [   57.507974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5206 18:03:42.978544  [   57.515934] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5207 18:03:42.982244  [   57.531853] CR2: 00007fcf49eb0000
 5208 18:03:42.986976  [   57.535545] ---[ end trace f681458b8048e907 ]---
 5209 18:03:42.991299  [   57.540684] RIP: 0010:lkdtm_BUG+0x5/0x10
 5210 18:03:43.012023  [   57.545052] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5211 18:03:43.017471  [   57.565971] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5212 18:03:43.018460  
 5213 18:03:43.026565  [   57.571796] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5214 18:03:43.033947  [   57.579746] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5215 18:03:43.041934  [   57.587692] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5216 18:03:43.049584  [   57.595637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5217 18:03:43.050381  
 5218 18:03:43.057357  [   57.603586] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5219 18:03:43.066647  [   57.611537] FS:  00007fcf49e81580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5220 18:03:43.067544  
 5221 18:03:43.073390  [   57.620555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5222 18:03:43.080873  [   57.626956] CR2: 00007fcf49eb0000 CR3: 0000000104f2e000 CR4: 00000000003506e0
 5223 18:03:43.084270  e userspace code (SMEP?) (uid: 0)
 5224 18:03:43.092079  # [   55.723612] BUG: unable to handle page fault for address: 00007ff863834000
 5225 18:03:43.098800  # [   55.731268] #PF: supervisor instruction fetch in kernel mode
 5226 18:03:43.105216  # [   55.737566] #PF: error_code(0x0011) - permissions violation
 5227 18:03:43.115066  # [   55.743771] PGD 8000000104e9c067 P4D 8000000104e9c067 PUD 103ca2067 PMD 103f8f067 PTE 109696067
 5228 18:03:43.118981  # [   55.753480] Oops: 0011 [#10] SMP PTI
 5229 18:03:43.127632  # [   55.757461] CPU: 3 PID: 1737 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5230 18:03:43.134630  # [   55.766085] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5231 18:03:43.139302  # [   55.772682] RIP: 0010:0x7ff863834000
 5232 18:03:43.145830  # [   55.776659] Code: Unable to access opcode bytes at RIP 0x7ff863833fd6.
 5233 18:03:43.151652  # [   55.783927] RSP: 0018:ffff985c4221fe50 EFLAGS: 00010246
 5234 18:03:43.152188  
 5235 18:03:43.160556  # [   55.789747] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 5236 18:03:43.168784  # [   55.797691] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 5237 18:03:43.176910  # [   55.805636] RBP: 00007ff863834000 R08: 0000000000000000 R09: 0000000000000000
 5238 18:03:43.184850  # [   55.813580] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 5239 18:03:43.192510  # [   55.821527] R13: ffff985c4221ff10 R14: ffff985c4221ff10 R15: ffff8b0442944000
 5240 18:03:43.202280  # [   55.829476] FS:  00007ff863805580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5241 18:03:43.208840  # [   55.838487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5242 18:03:43.216731  # [   55.844881] CR2: 00007ff863834000 CR3: 000000010428e000 CR4: 00000000003506e0
 5243 18:03:43.219700  # [   55.852824] Call Trace:
 5244 18:03:43.225176  # [   55.855560]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 5245 18:03:43.226065  
 5246 18:03:43.230955  # [   55.860900]  ? direct_entry.cold+0x2c/0x38
 5247 18:03:43.234731  # [   55.865465]  ? full_proxy_write+0x56/0x80
 5248 18:03:43.239513  # [   55.869934]  ? vfs_write+0xea/0x3a0
 5249 18:03:43.242764  # [   55.873820]  ? ksys_write+0x68/0xf0
 5250 18:03:43.243828  
 5251 18:03:43.246835  # [   55.877707]  ? do_syscall_64+0x33/0x40
 5252 18:03:43.253108  # [   55.881881]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5253 18:03:43.269852  # [   55.887709] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5254 18:03:43.273771  # [   55.903621] CR2: 00007ff863834000
 5255 18:03:43.279011  # [   55.907313] ---[ end trace f681458b8048e905 ]---
 5256 18:03:43.282945  # [   55.912458] RIP: 0010:lkdtm_BUG+0x5/0x10
 5257 18:03:43.283719  
 5258 18:03:43.305552  # [   55.916826] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5259 18:03:43.309980  # [   55.937740] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5260 18:03:43.318470  # [   55.943561] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5261 18:03:43.326414  # [   55.951507] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5262 18:03:43.327204  
 5263 18:03:43.334289  # [   55.959454] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5264 18:03:43.335064  
 5265 18:03:43.342671  # [   55.967399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5266 18:03:43.350951  # [   55.975341] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5267 18:03:43.360109  # [   55.983288] FS:  00007ff863805580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5268 18:03:43.366508  # [   55.992299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5269 18:03:43.374169  # [   55.998698] CR2: 00007ff863834000 CR3: 000000010428e000 CR4: 00000000003506e0
 5270 18:03:43.374962  
 5271 18:03:43.378836  # EXEC_USERSPACE: saw 'call trace:': ok
 5272 18:03:43.383571  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 5273 18:03:43.386326  # selftests: lkdtm: EXEC_NULL.sh
 5274 18:03:43.387307  # Killed
 5275 18:03:43.388088  
 5276 18:03:43.396858  # [   56.324874] lkdtm: Performing dir[   57.939467] lkdtm: Performing direct entry ACCESS_NULL
 5277 18:03:43.403309  [   57.950617] lkdtm: attempting bad read at 0000000000000000
 5278 18:03:43.410351  [   57.956781] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5279 18:03:43.415622  [   57.964544] #PF: supervisor read access in kernel mode
 5280 18:03:43.417942  ect entry EXEC_NULL
 5281 18:03:43.427955  # [   56.334350] lkdtm: attempting ok execu[   57.970262] #PF: error_code(0x0000) - not-present page
 5282 18:03:43.430466  [   57.982168] PGD 0 P4D 0 
 5283 18:03:43.430748  
 5284 18:03:43.434735  [   57.984996] Oops: 0000 [#13] SMP PTI
 5285 18:03:43.443322  [   57.988982] CPU: 1 PID: 1843 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5286 18:03:43.449952  [   57.997606] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5287 18:03:43.454834  [   58.004214] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5288 18:03:43.475791  [   58.009460] Code: 06 96 fd ff be 00 10 00 00 48 89 ef e8 43 32 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 4b 8b a1 e8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 4b 8b a1 48 01
 5289 18:03:43.476397  
 5290 18:03:43.482101  [   58.030379] RSP: 0018:ffff985c423a7e58 EFLAGS: 00010246
 5291 18:03:43.490334  [   58.036194] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5292 18:03:43.499053  [   58.044145] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 5293 18:03:43.506459  [   58.052095] RBP: ffffffffa18b3c49 R08: 0000000000000000 R09: 0000000000000000
 5294 18:03:43.514313  [   58.060044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5295 18:03:43.522400  [   58.067993] R13: ffff985c423a7f10 R14: ffff985c423a7f10 R15: ffff8b0443cad000
 5296 18:03:43.530822  [   58.075943] FS:  00007f77fa2b3580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5297 18:03:43.537299  [   58.084959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5298 18:03:43.545891  [   58.091358] CR2: 0000000000000000 CR3: 0000000104fa6000 CR4: 00000000003506e0
 5299 18:03:43.548140  [   58.099303] Call Trace:
 5300 18:03:43.552722  [   58.102038]  direct_entry.cold+0x2c/0x38
 5301 18:03:43.556516  [   58.106420]  full_proxy_write+0x56/0x80
 5302 18:03:43.560234  [   58.110701]  vfs_write+0xea/0x3a0
 5303 18:03:43.564745  [   58.114399]  ksys_write+0x68/0xf0
 5304 18:03:43.568260  [   58.118096]  do_syscall_64+0x33/0x40
 5305 18:03:43.573933  [   58.122078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5306 18:03:43.577778  [   58.127705] RIP: 0033:0x7f77fa1c9833
 5307 18:03:43.598568  [   58.131683] 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
 5308 18:03:43.599459  
 5309 18:03:43.607908  [   58.152590] RSP: 002b:00007ffd5bb7e688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5310 18:03:43.615097  [   58.161027] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f77fa1c9833
 5311 18:03:43.622854  [   58.168974] RDX: 000000000000000c RSI: 00007f77fa0bc000 RDI: 0000000000000001
 5312 18:03:43.630899  [   58.176922] RBP: 00007f77fa0bc000 R08: 00007f77fa0bb010 R09: 0000000000000000
 5313 18:03:43.639348  [   58.184869] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5314 18:03:43.646534  [   58.192820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5315 18:03:43.662746  [   58.200778] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5316 18:03:43.666659  [   58.216693] CR2: 0000000000000000
 5317 18:03:43.671363  [   58.220386] ---[ end trace f681458b8048e908 ]---
 5318 18:03:43.675773  [   58.225536] RIP: 0010:lkdtm_BUG+0x5/0x10
 5319 18:03:43.697777  [   58.229906] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5320 18:03:43.702457  [   58.250831] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5321 18:03:43.703567  
 5322 18:03:43.710658  [   58.256653] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5323 18:03:43.719195  [   58.264601] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5324 18:03:43.726434  [   58.272551] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5325 18:03:43.734986  [   58.280502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5326 18:03:43.742355  [   58.288451] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5327 18:03:43.751688  [   58.296397] FS:  00007f77fa2b3580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5328 18:03:43.758387  [   58.305406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5329 18:03:43.765485  [   58.311804] CR2: 0000000000000000 CR3: 0000000104fa6000 CR4: 00000000003506e0
 5330 18:03:43.776220  [   58.319752] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5331 18:03:43.784074  [   58.329632] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1843, name: cat
 5332 18:03:43.788001  [   58.338062] INFO: lockdep is turned off.
 5333 18:03:43.790350  
 5334 18:03:43.792223  [   58.342426] irq event stamp: 0
 5335 18:03:43.798324  [   58.345828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5336 18:03:43.799200  
 5337 18:03:43.808238  [   58.352816] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5338 18:03:43.818261  [   58.361932] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5339 18:03:43.823759  [   58.371042] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5340 18:03:43.832423  [   58.378024] CPU: 1 PID: 1843 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5341 18:03:43.839217  [   58.386651] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5342 18:03:43.842471  [   58.393242] Call Trace:
 5343 18:03:43.845768  [   58.395971]  dump_stack+0x77/0x9b
 5344 18:03:43.850573  [   58.399669]  ___might_sleep.cold+0xa6/0xb6
 5345 18:03:43.854232  [   58.404235]  exit_signals+0x1c/0x2e0
 5346 18:03:43.857665  [   58.408220]  do_exit+0xc2/0xaf0
 5347 18:03:43.861439  [   58.411721]  ? ksys_write+0x68/0xf0
 5348 18:03:43.866685  [   58.415602]  rewind_stack_do_exit+0x17/0x20
 5349 18:03:43.870374  [   58.420258] RIP: 0033:0x7f77fa1c9833
 5350 18:03:43.891552  [   58.424241] 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
 5351 18:03:43.900251  [   58.445162] RSP: 002b:00007ffd5bb7e688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5352 18:03:43.908112  [   58.453599] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f77fa1c9833
 5353 18:03:43.915881  [   58.461550] RDX: 000000000000000c RSI: 00007f77fa0bc000 RDI: 0000000000000001
 5354 18:03:43.923723  [   58.469496] RBP: 00007f77fa0bc000 R08: 00007f77fa0bb010 R09: 0000000000000000
 5355 18:03:43.931622  [   58.477444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5356 18:03:43.939580  [   58.485392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5357 18:03:43.942449  tion at ffffffffa06e44a0
 5358 18:03:43.948944  # [   56.347096] lkdtm: attempting bad execution at 0000000000000000
 5359 18:03:43.956822  # [   56.359953] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5360 18:03:43.957594  
 5361 18:03:43.963320  # [   56.373793] #PF: supervisor instruction fetch in kernel mode
 5362 18:03:43.969353  # [   56.380095] #PF: error_code(0x0010) - not-present page
 5363 18:03:43.972153  # [   56.385817] PGD 0 P4D 0 
 5364 18:03:43.976673  # [   56.388647] Oops: 0010 [#11] SMP PTI
 5365 18:03:43.984905  # [   56.392630] CPU: 3 PID: 1773 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5366 18:03:43.991537  # [   56.401257] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5367 18:03:43.994715  # [   56.407860] RIP: 0010:0x0
 5368 18:03:44.003271  # [   56.410780] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 5369 18:03:44.008434  # [   56.418439] RSP: 0018:ffff985c42297e48 EFLAGS: 00010246
 5370 18:03:44.017443  # [   56.424258] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 5371 18:03:44.025036  # [   56.432203] RDX: 0000000000000000 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 5372 18:03:44.032956  # [   56.440150] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 5373 18:03:44.041381  # [   56.448097] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 5374 18:03:44.049294  # [   56.456049] R13: ffff985c42297f10 R14: ffff985c42297f10 R15: ffff8b044353d000
 5375 18:03:44.059211  # [   56.463996] FS:  00007fdc42996580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5376 18:03:44.065792  # [   56.473010] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5377 18:03:44.073163  # [   56.479410] CR2: ffffffffffffffd6 CR3: 0000000104fec000 CR4: 00000000003506e0
 5378 18:03:44.076187  # [   56.487353] Call Trace:
 5379 18:03:44.080401  # [   56.490088]  execute_location+0x48/0x56
 5380 18:03:44.085269  # [   56.494367]  direct_entry.cold+0x2c/0x38
 5381 18:03:44.089346  # [   56.498742]  full_proxy_write+0x56/0x80
 5382 18:03:44.093719  # [   56.503020]  vfs_write+0xea/0x3a0
 5383 18:03:44.097275  # [   56.506712]  ksys_write+0x68/0xf0
 5384 18:03:44.101457  # [   56.510408]  do_syscall_64+0x33/0x40
 5385 18:03:44.108341  # [   56.514391]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5386 18:03:44.111601  # [   56.520018] RIP: 0033:0x7fdc428ac833
 5387 18:03:44.132341  # [   56.524005] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5388 18:03:44.140840  # [   56.544919] RSP: 002b:00007ffce14ff788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5389 18:03:44.149393  # [   56.553352] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdc428ac833
 5390 18:03:44.157020  # [   56.561296] RDX: 000000000000000a RSI: 00007fdc4279f000 RDI: 0000000000000001
 5391 18:03:44.157948  
 5392 18:03:44.167061  # [   56.569240] RBP: 00007fdc4279f000 R08: 00007fdc4279e010 R09: 0000000000000000
 5393 18:03:44.173743  # [   56.577186] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5394 18:03:44.174589  
 5395 18:03:44.181870  # [   56.585127] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5396 18:03:44.182633  
 5397 18:03:44.199584  # [   56.593083] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5398 18:03:44.201723  # [   56.608994] CR2: 0000000000000000
 5399 18:03:44.207001  # [   56.612679] ---[ end trace f681458b8048e906 ]---
 5400 18:03:44.211481  # [   56.617819] RIP: 0010:lkdtm_BUG+0x5/0x10
 5401 18:03:44.212244  
 5402 18:03:44.232870  # [   56.622186] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5403 18:03:44.238524  # [   56.643097] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5404 18:03:44.246733  # [   56.648917] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5405 18:03:44.254736  # [   56.656864] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5406 18:03:44.262798  # [   56.664813] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5407 18:03:44.271117  # [   56.672760] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5408 18:03:44.279137  # [   56.680712] R13: ffff9[   58.824540] lkdtm: Performing direct entry WRITE_RO
 5409 18:03:44.285200  85c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5410 18:03:44.291579  # [   5[   58.833427] lkdtm: attempting bad rodata write at ffffffffa14d1430
 5411 18:03:44.306154  6.688663] FS:  00007fdc42996580(0000) GS:ffff8b04bbd80000(0000) [   58.846497] BUG: unable to handle page fault for address: ffffffffa14d1430
 5412 18:03:44.311989  [   58.860304] #PF: supervisor write access in kernel mode
 5413 18:03:44.318610  [   58.866123] #PF: error_code(0x0003) - permissions violation
 5414 18:03:44.325919  [   58.872328] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 80000001298001e1 
 5415 18:03:44.330822  [   58.880097] Oops: 0003 [#14] SMP PTI
 5416 18:03:44.339079  [   58.884081] CPU: 3 PID: 1878 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5417 18:03:44.345161  [   58.892702] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5418 18:03:44.350237  [   58.899306] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5419 18:03:44.370620  [   58.904247] Code: 00 48 c7 c7 38 4a 8b a1 48 c7 c6 30 14 4d a1 e8 8a 98 fd ff 48 8b 05 ed ca 78 00 ba 34 12 cd ab 48 c7 c7 68 4a 8b a1 48 31 d0 <48> 89 05 d7 ca 78 00 e9 68 98 fd ff 0f 1f 44 00 00 48 8b 05 c6 b9
 5420 18:03:44.376927  [   58.925163] RSP: 0018:ffff985c4241fe60 EFLAGS: 00010202
 5421 18:03:44.385106  [   58.930977] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5422 18:03:44.393320  [   58.938927] RDX: 00000000abcd1234 RSI: ffff8b04bbd9bf70 RDI: ffffffffa18b4a68
 5423 18:03:44.400902  [   58.946880] RBP: ffffffffa18b3c55 R08: 0000000000000000 R09: 0000000000000000
 5424 18:03:44.408354  [   58.954830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5425 18:03:44.416586  [   58.962785] R13: ffff985c4241ff10 R14: ffff985c4241ff10 R15: ffff8b04435f7000
 5426 18:03:44.425926  [   58.970741] FS:  00007f013c9fb580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5427 18:03:44.432042  [   58.979758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5428 18:03:44.432893  
 5429 18:03:44.439838  [   58.986159] CR2: ffffffffa14d1430 CR3: 0000000103cec000 CR4: 00000000003506e0
 5430 18:03:44.442950  [   58.994111] Call Trace:
 5431 18:03:44.447812  [   58.996845]  direct_entry.cold+0x2c/0x38
 5432 18:03:44.451631  [   59.001224]  full_proxy_write+0x56/0x80
 5433 18:03:44.454811  [   59.005502]  vfs_write+0xea/0x3a0
 5434 18:03:44.459119  [   59.009195]  ksys_write+0x68/0xf0
 5435 18:03:44.462704  [   59.012890]  do_syscall_64+0x33/0x40
 5436 18:03:44.468848  [   59.016874]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5437 18:03:44.472127  [   59.022503] RIP: 0033:0x7f013c911833
 5438 18:03:44.493132  [   59.026485] 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
 5439 18:03:44.501742  [   59.047404] RSP: 002b:00007ffd8e910728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5440 18:03:44.510119  [   59.055840] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f013c911833
 5441 18:03:44.518049  [   59.063787] RDX: 0000000000000009 RSI: 00007f013c804000 RDI: 0000000000000001
 5442 18:03:44.525509  [   59.071735] RBP: 00007f013c804000 R08: 00007f013c803010 R09: 0000000000000000
 5443 18:03:44.526427  
 5444 18:03:44.533828  [   59.079682] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5445 18:03:44.542711  [   59.087630] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5446 18:03:44.557091  [   59.095588] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5447 18:03:44.560906  [   59.111516] CR2: ffffffffa14d1430
 5448 18:03:44.567321  [   59.115211] ---[ end trace f681458b8048e909 ]---
 5449 18:03:44.570664  [   59.120364] RIP: 0010:lkdtm_BUG+0x5/0x10
 5450 18:03:44.591335  [   59.124737] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5451 18:03:44.597704  [   59.145646] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5452 18:03:44.605410  [   59.151465] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5453 18:03:44.605727  
 5454 18:03:44.613404  [   59.159413] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5455 18:03:44.620948  [   59.167361] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5456 18:03:44.629149  [   59.175312] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5457 18:03:44.636712  [   59.183264] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5458 18:03:44.646040  [   59.191218] FS:  00007f013c9fb580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5459 18:03:44.646869  
 5460 18:03:44.652639  [   59.200236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5461 18:03:44.660127  [   59.206636] CR2: ffffffffa14d1430 CR3: 0000000103cec000 CR4: 00000000003506e0
 5462 18:03:44.662405  knlGS:0000000000000000
 5463 18:03:44.662989  
 5464 18:03:44.669204  # [   56.697683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5465 18:03:44.677933  # [   56.704084] CR2: ffffffffffffffd6 CR3: 0000000104fec000 CR4: 00000000003506e0
 5466 18:03:44.687546  # [   56.712039] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5467 18:03:44.696151  # [   56.721919] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1773, name: cat
 5468 18:03:44.700675  # [   56.730358] INFO: lockdep is turned off.
 5469 18:03:44.704560  # [   56.734727] irq event stamp: 0
 5470 18:03:44.711577  # [   56.738128] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5471 18:03:44.722114  # [   56.745113] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5472 18:03:44.730733  # [   56.754225] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5473 18:03:44.737108  # [   56.763338] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5474 18:03:44.747417  # [   56.770320] CPU: 3 PID: 1773 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5475 18:03:44.753450  # [   56.778946] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5476 18:03:44.756597  # [   56.785540] Call Trace:
 5477 18:03:44.759727  # [   56.788271]  dump_stack+0x77/0x9b
 5478 18:03:44.760495  
 5479 18:03:44.765195  # [   56.791969]  ___might_sleep.cold+0xa6/0xb6
 5480 18:03:44.768549  # [   56.796538]  exit_signals+0x1c/0x2e0
 5481 18:03:44.769316  
 5482 18:03:44.771967  # [   56.800522]  do_exit+0xc2/0xaf0
 5483 18:03:44.776267  # [   56.804019]  ? ksys_write+0x68/0xf0
 5484 18:03:44.781137  # [   56.807909]  rewind_stack_do_exit+0x17/0x20
 5485 18:03:44.785840  # [   56.812569] RIP: 0033:0x7fdc428ac833
 5486 18:03:44.806683  # [   56.816550] 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
 5487 18:03:44.814724  # [   56.837463] RSP: 002b:00007ffce14ff788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5488 18:03:44.815480  
 5489 18:03:44.823666  # [   56.845900] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdc428ac833
 5490 18:03:44.831853  # [   56.853851] RDX: 000000000000000a RSI: 00007fdc4279f000 RDI: 0000000000000001
 5491 18:03:44.839312  # [   56.861799] RBP: 00007fdc4279f000 R08: 00007fdc4279e010 R09: 0000000000000000
 5492 18:03:44.847534  # [   56.869752] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5493 18:03:44.856601  # [   56.877705] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5494 18:03:44.859912  # EXEC_NULL: saw 'call trace:': ok
 5495 18:03:44.862609  ok 36 selftests: lkdtm: EXEC_NULL.sh
 5496 18:03:44.863450  
 5497 18:03:44.866941  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5498 18:03:44.868011  # Killed
 5499 18:03:44.874356  # [   57.242423] lkdtm: Performing direct entry ACCESS_USERSPACE
 5500 18:03:44.880709  # [   57.251411] lkdtm: attempting bad read at 00007fcf49eb0000
 5501 18:03:44.888440  # [   57.263741] BUG: unable to handle page fault for address: 00007fcf49eb0000
 5502 18:03:44.894370  # [   57.277541] #PF: supervisor read access in kernel mode
 5503 18:03:44.900970  # [   57.283264] #PF: error_code(0x0001) - permissions violation
 5504 18:03:44.910871  # [   57.289472] PGD 8000000104210067 P4D 8000000104210067 PUD 104081067 PMD 104080067 PTE 10d7a7067
 5505 18:03:44.915479  # [   57.299183] Oops: 0001 [#12] SMP PTI
 5506 18:03:44.923960  # [   57.303164] CPU: 1 PID: 1808 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5507 18:03:44.930933  # [   57.311795] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5508 18:03:44.937127  # [   57.318401] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5509 18:03:44.957771  # [   57.324612] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 58 4b 8b a1 e8 62 96 fd ff 48 c7 c7 80 4b 8b a1 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 49 96 fd ff 48 89 ee 48 c7 c7 a8 4b 8b
 5510 18:03:44.963912  # [   57.345530] RSP: 0018:ffff985c4231fe48 EFLAGS: 00010246
 5511 18:03:44.972036  # [   57.351354] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5512 18:03:44.980480  # [   57.359305] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa18b4b80
 5513 18:03:44.988847  # [   57.367251] RBP: 00007fcf49eb0000 R08: 0000000000000000 R09: 0000000000000000
 5514 18:03:44.996816  # [   57.375200] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5515 18:03:45.004214  # [   57.383149] R13: ffff985c4231ff10 R14: ffff985c4231ff10 R15: ffff8b04434cd000
 5516 18:03:45.013386  # [   57.391097] FS:  00007fcf49e81580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5517 18:03:45.014421  
 5518 18:03:45.020045  # [   57.400108] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5519 18:03:45.020835  
 5520 18:03:45.032465  # [   57.406505] CR2: 00007fcf49eb0000 CR3: 0000000104f2e000 [   59.574806] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5521 18:03:45.039879  [   59.586653] lkdtm: attempting bad ro_after_init write at ffffffffa1930330
 5522 18:03:45.042619  CR4: 00000000003506e0
 5523 18:03:45.045801  # [   57.414452] Call Trace:
 5524 18:03:45.053228  # [   57.41[   59.594268] BUG: unable to handle page fault for address: ffffffffa1930330
 5525 18:03:45.053941  
 5526 18:03:45.059793  [   59.608120] #PF: supervisor write access in kernel mode
 5527 18:03:45.065469  [   59.613940] #PF: error_code(0x0003) - permissions violation
 5528 18:03:45.066264  
 5529 18:03:45.069331  7190]  direct_entry.cold+0x2c/0x38
 5530 18:03:45.080736  # [   57.421565]  full_proxy[   59.620152] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 104bf0163 PTE 8000000129d30061
 5531 18:03:45.085467  [   59.635359] Oops: 0003 [#15] SMP PTI
 5532 18:03:45.086314  _write+0x56/0x80
 5533 18:03:45.090634  # [   57.425841]  vfs_write+0xea/0x3a0
 5534 18:03:45.100250  # [   [   59.639347] CPU: 2 PID: 1913 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5535 18:03:45.107306  [   59.654150] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5536 18:03:45.112675  [   59.660754] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5537 18:03:45.133191  [   59.666771] Code: 4a 8b a1 e9 3c 98 fd ff 48 c7 c7 c0 4a 8b a1 e8 30 98 fd ff 48 8b 05 93 b9 be 00 ba 34 12 cd ab 48 c7 c7 68 4a 8b a1 48 31 d0 <48> 89 05 7d b9 be 00 e9 0e 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5538 18:03:45.139619  [   59.687681] RSP: 0018:ffff985c42467e60 EFLAGS: 00010202
 5539 18:03:45.147622  [   59.693500] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5540 18:03:45.155129  [   59.701449] RDX: 00000000abcd1234 RSI: ffff8b04bbd1bf70 RDI: ffffffffa18b4a68
 5541 18:03:45.165344  [   59.709400] RBP: ffffffffa18b3c5e R08: 0000000000000000 R09: 0000000000000000
 5542 18:03:45.171535  [   59.717345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5543 18:03:45.178876  [   59.725291] R13: ffff985c42467f10 R14: ffff985c42467f10 R15: ffff8b0443525000
 5544 18:03:45.179730  
 5545 18:03:45.188836  [   59.733242] FS:  00007f3caace5580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 5546 18:03:45.194902  [   59.742258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5547 18:03:45.202299  [   59.748660] CR2: ffffffffa1930330 CR3: 00000001054ce000 CR4: 00000000003506e0
 5548 18:03:45.203049  
 5549 18:03:45.205144  [   59.756603] Call Trace:
 5550 18:03:45.205936  
 5551 18:03:45.209369  [   59.759336]  direct_entry.cold+0x2c/0x38
 5552 18:03:45.213796  [   59.763714]  full_proxy_write+0x56/0x80
 5553 18:03:45.218689  [   59.767989]  vfs_write+0xea/0x3a0
 5554 18:03:45.221606  [   59.771681]  ksys_write+0x68/0xf0
 5555 18:03:45.225280  [   59.775376]  do_syscall_64+0x33/0x40
 5556 18:03:45.230989  [   59.779361]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5557 18:03:45.234883  [   59.784989] RIP: 0033:0x7f3caabfb833
 5558 18:03:45.255685  [   59.788971] 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
 5559 18:03:45.265033  [   59.809878] RSP: 002b:00007fffca0e63c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5560 18:03:45.272288  [   59.818316] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3caabfb833
 5561 18:03:45.280169  [   59.826264] RDX: 0000000000000014 RSI: 00007f3caaaee000 RDI: 0000000000000001
 5562 18:03:45.287873  [   59.834213] RBP: 00007f3caaaee000 R08: 00007f3caaaed010 R09: 0000000000000000
 5563 18:03:45.296297  [   59.842163] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5564 18:03:45.304173  [   59.850115] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5565 18:03:45.320212  [   59.858077] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5566 18:03:45.324107  [   59.873997] CR2: ffffffffa1930330
 5567 18:03:45.325132  
 5568 18:03:45.330118  [   59.877695] ---[ end trace f681458b8048e90a ]---
 5569 18:03:45.333312  [   59.882845] RIP: 0010:lkdtm_BUG+0x5/0x10
 5570 18:03:45.354097  [   59.887215] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5571 18:03:45.359590  [   59.908133] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5572 18:03:45.367787  [   59.913958] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5573 18:03:45.375981  [   59.921904] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5574 18:03:45.383501  [   59.929850] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5575 18:03:45.391772  [   59.937795] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5576 18:03:45.392829  
 5577 18:03:45.401053  [   59.945739] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5578 18:03:45.409367  [   59.953688] FS:  00007f3caace5580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 5579 18:03:45.415158  [   59.962698] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5580 18:03:45.422906  [   59.969095] CR2: ffffffffa1930330 CR3: 00000001054ce000 CR4: 00000000003506e0
 5581 18:03:45.433752  [   59.977043] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5582 18:03:45.441282  [   59.986926] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1913, name: cat
 5583 18:03:45.445970  [   59.995356] INFO: lockdep is turned off.
 5584 18:03:45.449997  [   59.999722] irq event stamp: 0
 5585 18:03:45.456049  [   60.003121] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5586 18:03:45.466033  [   60.010102] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5587 18:03:45.474358  [   60.019210] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5588 18:03:45.481509  [   60.028318] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5589 18:03:45.489887  [   60.035300] CPU: 2 PID: 1913 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5590 18:03:45.496533  [   60.043922] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5591 18:03:45.499255  [   60.050511] Call Trace:
 5592 18:03:45.503148  [   60.053242]  dump_stack+0x77/0x9b
 5593 18:03:45.508123  [   60.056941]  ___might_sleep.cold+0xa6/0xb6
 5594 18:03:45.512593  [   60.061509]  exit_signals+0x1c/0x2e0
 5595 18:03:45.515076  [   60.065493]  do_exit+0xc2/0xaf0
 5596 18:03:45.518649  [   60.068994]  ? ksys_write+0x68/0xf0
 5597 18:03:45.523966  [   60.072883]  rewind_stack_do_exit+0x17/0x20
 5598 18:03:45.527954  [   60.077539] RIP: 0033:0x7f3caabfb833
 5599 18:03:45.548579  [   60.081519] 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
 5600 18:03:45.556719  [   60.102426] RSP: 002b:00007fffca0e63c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5601 18:03:45.565276  [   60.110863] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3caabfb833
 5602 18:03:45.572919  [   60.118809] RDX: 0000000000000014 RSI: 00007f3caaaee000 RDI: 0000000000000001
 5603 18:03:45.580582  [   60.126753] RBP: 00007f3caaaee000 R08: 00007f3caaaed010 R09: 0000000000000000
 5604 18:03:45.588686  [   60.134695] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5605 18:03:45.596268  [   60.142641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5606 18:03:45.600000  57.429533]  ksys_write+0x68/0xf0
 5607 18:03:45.604181  # [   57.433229]  do_syscall_64+0x33/0x40
 5608 18:03:45.609545  # [   57.437216]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5609 18:03:45.614332  # [   57.442845] RIP: 0033:0x7fcf49d97833
 5610 18:03:45.635029  # [   57.446831] 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
 5611 18:03:45.643479  # [   57.467751] RSP: 002b:00007ffc67c05b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5612 18:03:45.652646  # [   57.476181] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fcf49d97833
 5613 18:03:45.659729  # [   57.484130] RDX: 0000000000000011 RSI: 00007fcf49c8a000 RDI: 0000000000000001
 5614 18:03:45.668034  # [   57.492079] RBP: 00007fcf49c8a000 R08: 00007fcf49c89010 R09: 0000000000000000
 5615 18:03:45.676127  # [   57.500024] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5616 18:03:45.684127  # [   57.507974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5617 18:03:45.700960  # [   57.515934] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5618 18:03:45.704712  # [   57.531853] CR2: 00007fcf49eb0000
 5619 18:03:45.709782  # [   57.535545] ---[ end trace f681458b8048e907 ]---
 5620 18:03:45.715472  # [   57.540684] RIP: 0010:lkdtm_BUG+0x5/0x10
 5621 18:03:45.735504  # [   57.545052] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5622 18:03:45.741294  # [   57.565971] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5623 18:03:45.749731  # [   57.571796] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5624 18:03:45.757614  # [   57.579746] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5625 18:03:45.758390  
 5626 18:03:45.765835  # [   57.587692] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5627 18:03:45.773951  # [   57.595637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5628 18:03:45.783115  # [   57.603586] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5629 18:03:45.791982  # [   57.611537] FS:  00007fcf49e81580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5630 18:03:45.797617  # [   57.620555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5631 18:03:45.805736  # [   57.626956] CR2: 00007fcf49eb0000 CR3: 0000000104f2e000 CR4: 00000000003506e0
 5632 18:03:45.809851  # ACCESS_USERSPACE: saw 'call trace:': ok
 5633 18:03:45.814954  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5634 18:03:45.818204  # selftests: lkdtm: ACCESS_NULL.sh
 5635 18:03:45.819087  # Killed
 5636 18:03:45.824677  # [   57.939467] lkdtm: Performing direct entry ACCESS_NULL
 5637 18:03:45.825573  
 5638 18:03:45.830682  # [   57.950617] lkdtm: attempting bad read at 0000000000000000
 5639 18:03:45.831916  
 5640 18:03:45.838459  # [   57.956781] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5641 18:03:45.839340  
 5642 18:03:45.845314  # [   57.964544] #PF: supervisor read access in kernel mode
 5643 18:03:45.846119  
 5644 18:03:45.851104  # [   57.970262] #PF: error_code(0x0000) - not-present page
 5645 18:03:45.853579  # [   57.982168] PGD 0 P4D 0 
 5646 18:03:45.858439  # [   57.984996] Oops: 0000 [#13] SMP PTI
 5647 18:03:45.867113  # [   57.988982] CPU: 1 PID: 1843 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5648 18:03:45.873554  # [   57.997606] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5649 18:03:45.879117  # [   58.004214] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5650 18:03:45.900355  # [   58.009460] Code: 06 96 fd ff be 00 10 00 00 48 89 ef e8 43 32 3c ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 58 4b 8b a1 e8 e0 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 80 4b 8b a1 48 01
 5651 18:03:45.906015  # [   58.030379] RSP: 0018:ffff985c423a7e58 EFLAGS: 00010246
 5652 18:03:45.914699  # [   58.036194] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5653 18:03:45.922291  # [   58.044145] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 5654 18:03:45.923064  
 5655 18:03:45.930458  # [   58.052095] RBP: fffff[   60.476873] lkdtm: Performing direct entry WRITE_KERN
 5656 18:03:45.935947  fffa18b3c49 R08: 0000000000000000 R09: 0000000000000000
 5657 18:03:45.944324  # [   5[   60.484741] lkdtm: attempting bad 6685725 byte write at ffffffffa0d448bd
 5658 18:03:45.958287  8.060044] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   60.498465] BUG: unable to handle page fault for address: ffffffffa0d448bd
 5659 18:03:45.964379  [   60.512220] #PF: supervisor write access in kernel mode
 5660 18:03:45.970049  [   60.518037] #PF: error_code(0x0003) - permissions violation
 5661 18:03:45.977682  [   60.524240] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 1290001e1 
 5662 18:03:45.981120  [   60.531329] Oops: 0003 [#16] SMP PTI
 5663 18:03:45.981930  
 5664 18:03:45.989865  [   60.535309] CPU: 3 PID: 1948 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5665 18:03:45.996568  [   60.543932] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5666 18:03:46.001493  [   60.550541] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5667 18:03:46.002465  
 5668 18:03:46.022205  [   60.555687] Code: 53 48 c7 c3 bd 48 d4 a0 49 89 dc 48 89 da 49 81 ec a0 44 6e a0 4c 89 e6 e8 e3 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 44 6e a0 <f3> a4 48 c7 c7 68 4a 8b a1 e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5669 18:03:46.027895  [   60.576607] RSP: 0018:ffff985c4251fe50 EFLAGS: 00010246
 5670 18:03:46.036120  [   60.582427] RAX: 000000000000003c RBX: ffffffffa0d448bd RCX: 000000000066041d
 5671 18:03:46.044515  [   60.590376] RDX: 0000000000000000 RSI: ffffffffa06e44a0 RDI: ffffffffa0d448bd
 5672 18:03:46.051893  [   60.598321] RBP: ffffffffa18b3c72 R08: 0000000000000000 R09: 0000000000000000
 5673 18:03:46.059411  [   60.606271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000066041d
 5674 18:03:46.068033  [   60.614221] R13: ffff985c4251ff10 R14: ffff985c4251ff10 R15: ffff8b044421d000
 5675 18:03:46.077161  [   60.622172] FS:  00007fbd95a2f580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5676 18:03:46.083757  [   60.631190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5677 18:03:46.092015  [   60.637592] CR2: ffffffffa0d448bd CR3: 0000000105d6e000 CR4: 00000000003506e0
 5678 18:03:46.093925  [   60.645539] Call Trace:
 5679 18:03:46.094697  
 5680 18:03:46.099165  [   60.648272]  direct_entry.cold+0x2c/0x38
 5681 18:03:46.104431  [   60.652647]  full_proxy_write+0x56/0x80
 5682 18:03:46.107108  [   60.656925]  vfs_write+0xea/0x3a0
 5683 18:03:46.110854  [   60.660617]  ksys_write+0x68/0xf0
 5684 18:03:46.114395  [   60.664314]  do_syscall_64+0x33/0x40
 5685 18:03:46.120483  [   60.668297]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5686 18:03:46.123901  [   60.673921] RIP: 0033:0x7fbd95945833
 5687 18:03:46.145292  [   60.677904] 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
 5688 18:03:46.154006  [   60.698828] RSP: 002b:00007ffe0a8bed48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5689 18:03:46.161479  [   60.707264] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fbd95945833
 5690 18:03:46.169489  [   60.715209] RDX: 000000000000000b RSI: 00007fbd95838000 RDI: 0000000000000001
 5691 18:03:46.176775  [   60.723153] RBP: 00007fbd95838000 R08: 00007fbd95837010 R09: 0000000000000000
 5692 18:03:46.185246  [   60.731099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5693 18:03:46.192447  [   60.739043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5694 18:03:46.209083  [   60.747001] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5695 18:03:46.212525  [   60.762917] CR2: ffffffffa0d448bd
 5696 18:03:46.217750  [   60.766609] ---[ end trace f681458b8048e90b ]---
 5697 18:03:46.222261  [   60.771757] RIP: 0010:lkdtm_BUG+0x5/0x10
 5698 18:03:46.243117  [   60.776129] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5699 18:03:46.243946  
 5700 18:03:46.249038  [   60.797044] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5701 18:03:46.256864  [   60.802867] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5702 18:03:46.264340  [   60.810815] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5703 18:03:46.265541  
 5704 18:03:46.272824  [   60.818764] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5705 18:03:46.281285  [   60.826709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5706 18:03:46.282084  
 5707 18:03:46.288691  [   60.834653] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5708 18:03:46.297782  [   60.842601] FS:  00007fbd95a2f580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5709 18:03:46.304354  [   60.851611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5710 18:03:46.311889  [   60.858008] CR2: ffffffffa0d448bd CR3: 0000000105d6e000 CR4: 00000000003506e0
 5711 18:03:46.313606  0000000000c
 5712 18:03:46.321237  # [   58.067993] R13: ffff985c423a7f10 R14: ffff985c423a7f10 R15: ffff8b0443cad000
 5713 18:03:46.321510  
 5714 18:03:46.330437  # [   58.075943] FS:  00007f77fa2b3580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5715 18:03:46.337620  # [   58.084959] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5716 18:03:46.344644  # [   58.091358] CR2: 0000000000000000 CR3: 0000000104fa6000 CR4: 00000000003506e0
 5717 18:03:46.344992  
 5718 18:03:46.347907  # [   58.099303] Call Trace:
 5719 18:03:46.352738  # [   58.102038]  direct_entry.cold+0x2c/0x38
 5720 18:03:46.356983  # [   58.106420]  full_proxy_write+0x56/0x80
 5721 18:03:46.361081  # [   58.110701]  vfs_write+0xea/0x3a0
 5722 18:03:46.365149  # [   58.114399]  ksys_write+0x68/0xf0
 5723 18:03:46.368546  # [   58.118096]  do_syscall_64+0x33/0x40
 5724 18:03:46.374554  # [   58.122078]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5725 18:03:46.378796  # [   58.127705] RIP: 0033:0x7f77fa1c9833
 5726 18:03:46.400252  # [   58.131683] 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
 5727 18:03:46.408311  # [   58.152590] RSP: 002b:00007ffd5bb7e688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5728 18:03:46.417252  # [   58.161027] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f77fa1c9833
 5729 18:03:46.424855  # [   58.168974] RDX: 000000000000000c RSI: 00007f77fa0bc000 RDI: 0000000000000001
 5730 18:03:46.433734  # [   58.176922] RBP: 00007f77fa0bc000 R08: 00007f77fa0bb010 R09: 0000000000000000
 5731 18:03:46.441545  # [   58.184869] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5732 18:03:46.449500  # [   58.192820] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5733 18:03:46.465636  # [   58.200778] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5734 18:03:46.469634  # [   58.216693] CR2: 0000000000000000
 5735 18:03:46.474753  # [   58.220386] ---[ end trace f681458b8048e908 ]---
 5736 18:03:46.479943  # [   58.225536] RIP: 0010:lkdtm_BUG+0x5/0x10
 5737 18:03:46.500714  # [   58.229906] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5738 18:03:46.506897  # [   58.250831] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5739 18:03:46.514295  # [   58.256653] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5740 18:03:46.523147  # [   58.264601] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5741 18:03:46.530389  # [   58.272551] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5742 18:03:46.538798  # [   58.280502] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5743 18:03:46.546417  # [   58.288451] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5744 18:03:46.548274  
 5745 18:03:46.556385  # [   58.296397] FS:  00007f77fa2b3580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5746 18:03:46.563394  # [   58.305406] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5747 18:03:46.570946  # [   58.311804] CR2: 0000000000000000 CR3: 0000000104fa6000 CR4: 00000000003506e0
 5748 18:03:46.581349  # [   58.319752] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5749 18:03:46.589802  # [   58.329632] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1843, name: cat
 5750 18:03:46.594425  # [   58.338062] INFO: lockdep is turned off.
 5751 18:03:46.598017  # [   58.342426] irq event stamp: 0
 5752 18:03:46.605400  # [   58.345828] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5753 18:03:46.614172  # [   58.352816] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5754 18:03:46.624049  # [   58.361932] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5755 18:03:46.630703  # [   58.371042] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5756 18:03:46.639349  # [   58.378024] CPU: 1 PID: 1843 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5757 18:03:46.646294  # [   58.386651] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5758 18:03:46.649491  # [   58.393242] Call Trace:
 5759 18:03:46.650269  
 5760 18:03:46.653582  # [   58.395971]  dump_stack+0x77/0x9b
 5761 18:03:46.657907  # [   58.399669]  ___might_sleep.cold+0xa6/0xb6
 5762 18:03:46.661758  # [   58.404235]  exit_signals+0x1c/0x2e0
 5763 18:03:46.666137  # [   58.408220]  do_exit+0xc2/0xaf0
 5764 18:03:46.669359  # [   58.411721]  ? ksys_write+0x68/0xf0
 5765 18:03:46.674277  # [   58.415602]  rewind_stack_do_exit+0x17/0x20
 5766 18:03:46.674549  
 5767 18:03:46.678270  # [   58.420258] RIP: 0033:0x7f77fa1c9833
 5768 18:03:46.689524  # [   58.424241] Code: 8b 15 61 26 0e 00 f7 d8 64 89[   61.232284] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5769 18:03:46.696787  [   61.244373] lkdtm: attempting good refcount_inc() without overflow
 5770 18:03:46.702755  [   61.251278] lkdtm: attempting bad refcount_inc() overflow
 5771 18:03:46.714231   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   61.257315] ------------[ cut here ]------------
 5772 18:03:46.725766  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   61.268662] refcount_t: saturated; leaking memory.
 5773 18:03:46.735390  [   61.280260] WARNING: CPU: 1 PID: 1983 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5774 18:03:46.751025  [   61.289680] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5775 18:03:46.760737  [   61.305622] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5776 18:03:46.766372  [   61.314264] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5777 18:03:46.773444  [   61.320930] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5778 18:03:46.776582   1f 40 00 48 83 ec 28 48 89 54 24 18
 5779 18:03:46.800047  # [   58.445162] RSP: 002b[   61.326802] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 5780 18:03:46.806039  [   61.353867] RSP: 0018:ffff985c425bfe48 EFLAGS: 00010286
 5781 18:03:46.813903  [   61.359711] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5782 18:03:46.821334  [   61.367671] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 5783 18:03:46.829721  [   61.375638] RBP: ffffffffa18b3c7d R08: 0000000000000000 R09: 0000000000000000
 5784 18:03:46.838357  [   61.383610] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5785 18:03:46.845641  [   61.391579] R13: ffff985c425bff10 R14: ffff985c425bff10 R15: ffff8b0443e54000
 5786 18:03:46.855376  [   61.399553] FS:  00007fc8c02e2580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5787 18:03:46.860638  [   61.408587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5788 18:03:46.861403  
 5789 18:03:46.869243  [   61.415006] CR2: 00007fc8c00eb000 CR3: 0000000104f14000 CR4: 00000000003506e0
 5790 18:03:46.870060  
 5791 18:03:46.871836  [   61.422977] Call Trace:
 5792 18:03:46.877014  [   61.425732]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5793 18:03:46.881443  [   61.431100]  direct_entry.cold+0x2c/0x38
 5794 18:03:46.885899  [   61.435496]  full_proxy_write+0x56/0x80
 5795 18:03:46.890000  [   61.439799]  vfs_write+0xea/0x3a0
 5796 18:03:46.892912  [   61.443519]  ksys_write+0x68/0xf0
 5797 18:03:46.897483  [   61.447230]  do_syscall_64+0x33/0x40
 5798 18:03:46.902746  [   61.451239]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5799 18:03:46.906666  [   61.456890] RIP: 0033:0x7fc8c01f8833
 5800 18:03:46.927776  [   61.460893] 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
 5801 18:03:46.936568  [   61.481827] RSP: 002b:00007ffed4687118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5802 18:03:46.942879  :00007ffd5bb7e688 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5803 18:03:46.951199  #[   61.490283] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fc8c01f8833
 5804 18:03:46.958069  [   61.504448] RDX: 0000000000000016 RSI: 00007fc8c00eb000 RDI: 0000000000000001
 5805 18:03:46.966622  [   61.512420] RBP: 00007fc8c00eb000 R08: 00007fc8c00ea010 R09: 0000000000000000
 5806 18:03:46.974552  [   61.520387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5807 18:03:46.982349  [   61.528352] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5808 18:03:46.991572   [   58.453599] RAX: ffffffffffffffda RBX: 000000000000000c RCX:[   61.536339] irq event stamp: 0
 5809 18:03:46.993514   00007f77fa1c9833
 5810 18:03:46.994404  
 5811 18:03:47.004791  # [   58.461550] RDX: 000000000000000c RSI: 0[   61.545952] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5812 18:03:47.005996  
 5813 18:03:47.008261  0007f77fa0bc000 RDI: 0000000000000001
 5814 18:03:47.009173  
 5815 18:03:47.020038  # [   58.469496] RBP: 000[   61.559134] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5816 18:03:47.029375  [   61.574451] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5817 18:03:47.035861  [   61.583585] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5818 18:03:47.041339  [   61.590585] ---[ end trace f681458b8048e90c ]---
 5819 18:03:47.046143  [   61.595749] lkdtm: Overflow detected: saturated
 5820 18:03:47.052406  07f77fa0bc000 R08: 00007f77fa0bb010 R09: 0000000000000000
 5821 18:03:47.060902  # [   58.477444] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5822 18:03:47.068688  # [   58.485392] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5823 18:03:47.072072  # ACCESS_NULL: saw 'call trace:': ok
 5824 18:03:47.077662  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5825 18:03:47.079512  # selftests: lkdtm: WRITE_RO.sh
 5826 18:03:47.079961  # Killed
 5827 18:03:47.081334  
 5828 18:03:47.086068  # [   58.824540] lkdtm: Performing direct entry WRITE_RO
 5829 18:03:47.093035  # [   58.833427] lkdtm: attempting bad rodata write at ffffffffa14d1430
 5830 18:03:47.100912  # [   58.846497] BUG: unable to handle page fault for address: ffffffffa14d1430
 5831 18:03:47.107685  # [   58.860304] #PF: supervisor write access in kernel mode
 5832 18:03:47.113567  # [   58.866123] #PF: error_code(0x0003) - permissions violation
 5833 18:03:47.121139  # [   58.872328] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 80000001298001e1 
 5834 18:03:47.125150  # [   58.880097] Oops: 0003 [#14] SMP PTI
 5835 18:03:47.125425  
 5836 18:03:47.134086  # [   58.884081] CPU: 3 PID: 1878 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5837 18:03:47.141355  # [   58.892702] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5838 18:03:47.145663  # [   58.899306] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5839 18:03:47.146096  
 5840 18:03:47.167795  # [   58.904247] Code: 00 48 c7 c7 38 4a 8b a1 48 c7 c6 30 14 4d a1 e8 8a 98 fd ff 48 8b 05 ed ca 78 00 ba 34 12 cd ab 48 c7 c7 68 4a 8b a1 48 31 d0 <48> 89 05 d7 ca 78 00 e9 68 98 fd ff 0f 1f 44 00 00 48 8b 05 c6 b9
 5841 18:03:47.173323  # [   58.925163] RSP: 0018:ffff985c4241fe60 EFLAGS: 00010202
 5842 18:03:47.181049  # [   58.930977] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5843 18:03:47.189091  # [   58.938927] RDX: 00000000abcd1234 RSI: ffff8b04bbd9bf70 RDI: ffffffffa18b4a68
 5844 18:03:47.197868  # [   58.946880] RBP: ffffffffa18b3c55 R08: 0000000000000000 R09: 0000000000000000
 5845 18:03:47.205315  # [   58.954830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5846 18:03:47.214060  # [   58.962785] R13: ffff985c4241ff10 R14: ffff985c4241ff10 R15: ffff8b04435f7000
 5847 18:03:47.223471  # [   58.970741] FS:  00007f013c9fb580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5848 18:03:47.229652  # [   58.979758] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5849 18:03:47.238095  # [   58.986159] CR2: ffffffffa14d1430 CR3: 0000000103cec000 CR4: 00000000003506e0
 5850 18:03:47.241284  # [   58.994111] Call Trace:
 5851 18:03:47.244623  # [   58.996845]  direct_entry.cold+0x2c/0x38
 5852 18:03:47.245248  
 5853 18:03:47.249338  # [   59.001224]  full_proxy_write+0x56/0x80
 5854 18:03:47.253269  # [   59.005502]  vfs_write+0xea/0x3a0
 5855 18:03:47.256918  # [   59.009195]  ksys_write+0x68/0xf0
 5856 18:03:47.257309  
 5857 18:03:47.263791  # [   59.012890]  do_syscall_64+0x33/0x40
 5858 18:03:47.267365  # [   59.016874]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5859 18:03:47.271885  # [   59.022503] RIP: 0033:0x7f013c911833
 5860 18:03:47.292626  # [   59.026485] 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
 5861 18:03:47.301562  # [   59.047404] RSP: 002b:00007ffd8e910728 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5862 18:03:47.301832  
 5863 18:03:47.309757  # [   59.055840] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f013c911833
 5864 18:03:47.317050  # [   59.063787] RDX: 0000000000000009 RSI: 00007f013c804000 RDI: 0000000000000001
 5865 18:03:47.332814  # [   59.071735] RBP: 00007f013c804000 R08: 00007f013c803010 R09: 0000000000000000[   61.876337] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5866 18:03:47.338961  [   61.886389] lkdtm: attempting good refcount_add() without overflow
 5867 18:03:47.339059  
 5868 18:03:47.351450  # [   59.079682] R10: fffffffffffffbc5 R11: 0000000000000246 R[   61.893318] lkdtm: attempting bad refcount_add() overflow
 5869 18:03:47.356211  [   61.905531] ------------[ cut here ]------------
 5870 18:03:47.357117  
 5871 18:03:47.361537  [   61.910701] refcount_t: saturated; leaking memory.
 5872 18:03:47.361818  
 5873 18:03:47.364102  12: 0000000000000001
 5874 18:03:47.377543  # [   59.087630] R13: 0000000000000001 R14[   61.916112] WARNING: CPU: 1 PID: 2015 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5875 18:03:47.393395  [   61.931724] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5876 18:03:47.402036  [   61.947672] CPU: 1 PID: 2015 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5877 18:03:47.406455  : 0000000000020000 R15: 0000000000020000
 5878 18:03:47.415324  # [   59.095588] Modul[   61.956354] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5879 18:03:47.421058  [   61.969141] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5880 18:03:47.441689  [   61.974986] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 5881 18:03:47.448470  [   61.995919] RSP: 0018:ffff985c42647e48 EFLAGS: 00010286
 5882 18:03:47.457513  [   62.001762] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5883 18:03:47.464792  [   62.009731] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 5884 18:03:47.471484  [   62.017700] RBP: ffffffffa18b3c93 R08: 0000000000000000 R09: 0000000000000000
 5885 18:03:47.480801  [   62.025671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5886 18:03:47.488493  [   62.033637] R13: ffff985c42647f10 R14: ffff985c42647f10 R15: ffff8b0444fa7000
 5887 18:03:47.496551  [   62.041610] FS:  00007ff504661580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 5888 18:03:47.502824  [   62.050644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5889 18:03:47.510691  [   62.057060] CR2: 00007ff50446a000 CR3: 0000000105c36000 CR4: 00000000003506e0
 5890 18:03:47.513953  [   62.065029] Call Trace:
 5891 18:03:47.518976  [   62.067781]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5892 18:03:47.523855  [   62.073146]  direct_entry.cold+0x2c/0x38
 5893 18:03:47.527646  [   62.077545]  full_proxy_write+0x56/0x80
 5894 18:03:47.531862  [   62.081842]  vfs_write+0xea/0x3a0
 5895 18:03:47.534881  [   62.085558]  ksys_write+0x68/0xf0
 5896 18:03:47.535658  
 5897 18:03:47.539540  [   62.089275]  do_syscall_64+0x33/0x40
 5898 18:03:47.546169  [   62.093281]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5899 18:03:47.555869  es linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_[   62.098933] RIP: 0033:0x7ff504577833
 5900 18:03:47.575685  [   62.109095] 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
 5901 18:03:47.584596  [   62.130030] RSP: 002b:00007ffe6cefd268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5902 18:03:47.592646  [   62.138486] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff504577833
 5903 18:03:47.601183  [   62.146442] RDX: 0000000000000016 RSI: 00007ff50446a000 RDI: 0000000000000001
 5904 18:03:47.608407  [   62.154405] RBP: 00007ff50446a000 R08: 00007ff504469010 R09: 0000000000000000
 5905 18:03:47.621925  ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cro[   62.162368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5906 18:03:47.622820  
 5907 18:03:47.630477  [   62.176527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5908 18:03:47.631657  s_usbpd_notify
 5909 18:03:47.635703  # [   59.111516] CR2: ffffffffa14d1430
 5910 18:03:47.639894  # [   59[   62.184505] irq event stamp: 0
 5911 18:03:47.646965  [   62.194106] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5912 18:03:47.647689  
 5913 18:03:47.656203  [   62.201112] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5914 18:03:47.665297  [   62.210244] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 5915 18:03:47.672930  [   62.219372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5916 18:03:47.679725  [   62.226370] ---[ end trace f681458b8048e90d ]---
 5917 18:03:47.682196  [   62.231528] lkdtm: Overflow detected: saturated
 5918 18:03:47.687489  .115211] ---[ end trace f681458b8048e909 ]---
 5919 18:03:47.691659  # [   59.120364] RIP: 0010:lkdtm_BUG+0x5/0x10
 5920 18:03:47.712860  # [   59.124737] Code: 89 ff e8 9e 6a 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 80 65 92 02
 5921 18:03:47.719246  # [   59.145646] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 5922 18:03:47.727253  # [   59.151465] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 5923 18:03:47.735823  # [   59.159413] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 5924 18:03:47.743252  # [   59.167361] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 5925 18:03:47.751247  # [   59.175312] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5926 18:03:47.759464  # [   59.183264] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 5927 18:03:47.769681  # [   59.191218] FS:  00007f013c9fb580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5928 18:03:47.775215  # [   59.200236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5929 18:03:47.783918  # [   59.206636] CR2: ffffffffa14d1430 CR3: 0000000103cec000 CR4: 00000000003506e0
 5930 18:03:47.786282  # WRITE_RO: saw 'call trace:': ok
 5931 18:03:47.790130  ok 39 selftests: lkdtm: WRITE_RO.sh
 5932 18:03:47.794314  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5933 18:03:47.795974  # Killed
 5934 18:03:47.801950  # [   59.574806] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5935 18:03:47.803112  
 5936 18:03:47.809999  # [   59.586653] lkdtm: attempting bad ro_after_init write at ffffffffa1930330
 5937 18:03:47.817685  # [   59.594268] BUG: unable to handle page fault for address: ffffffffa1930330
 5938 18:03:47.824110  # [   59.608120] #PF: supervisor write access in kernel mode
 5939 18:03:47.829892  # [   59.613940] #PF: error_code(0x0003) - permissions violation
 5940 18:03:47.830707  
 5941 18:03:47.839709  # [   59.620152] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 104bf0163 PTE 8000000129d30061
 5942 18:03:47.843881  # [   59.635359] Oops: 0003 [#15] SMP PTI
 5943 18:03:47.852951  # [   59.639347] CPU: 2 PID: 1913 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5944 18:03:47.859008  # [   59.654150] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5945 18:03:47.865120  # [   59.660754] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5946 18:03:47.886352  # [   59.666771] Code: 4a 8b a1 e9 3c 98 fd ff 48 c7 c7 c0 4a 8b a1 e8 30 98 fd ff 48 8b 05 93 b9 be 00 ba 34 12 cd ab 48 c7 c7 68 4a 8b a1 48 31 d0 <48> 89 05 7d b9 be 00 e9 0e 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5947 18:03:47.892458  # [   59.687681] RSP: 0018:ffff985c42467e60 EFLAGS: 00010202
 5948 18:03:47.900453  # [   59.693500] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5949 18:03:47.908915  # [   59.701449] RDX: 00000000abcd1234 RSI: ffff8b04bbd1bf70 RDI: ffffffffa18b4a68
 5950 18:03:47.909694  
 5951 18:03:47.917012  # [   59.709400] RBP: ffffffffa18b3c5e R08: 0000000000000000 R09: 0000000000000000
 5952 18:03:47.925369  # [   59.717345] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5953 18:03:47.933434  # [   59.725291] R13: ffff985c42467f10 R14: ffff985c42467f10 R15: ffff8b0443525000
 5954 18:03:47.942954  # [   59.733242] FS:  00007f3caace5580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 5955 18:03:47.948532  # [   59.742258] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5956 18:03:47.957504  # [   59.748660] CR2: ffffffffa1930330 CR3: 00000001054ce000 CR4: 00000000003506e0
 5957 18:03:47.959623  # [   59.756603] Call Trace:
 5958 18:03:47.965238  # [   59.759336]  direct_entry.cold+0x2c/0x38
 5959 18:03:47.968887  # [   59.763714]  full_proxy_write+0x56/0x80
 5960 18:03:47.973371  # [   59.767989]  vfs_write+0xea/0x3a0
 5961 18:03:47.976974  # [   59.771681]  ksys_write+0x68/0xf0
 5962 18:03:47.980728  # [   59.775376]  do_syscall_64+0x33/0x40
 5963 18:03:47.993278  # [   59.779361]  entry_SYSCALL_64_after_hwframe+0x61/0[   62.538407] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5964 18:03:47.994199  xc6
 5965 18:03:47.998864  # [   59.784989] RIP: 0033:0x7f3caabfb833
 5966 18:03:48.006373  # [   59.788971][   62.547735] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5967 18:03:48.007144  
 5968 18:03:48.018301   Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [   62.560844] ------------[ cut here ]------------
 5969 18:03:48.029833  b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[   62.572190] refcount_t: saturated; leaking memory.
 5970 18:03:48.045400  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [   62.583751] WARNING: CPU: 3 PID: 2047 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5971 18:03:48.046203  54 24 18
 5972 18:03:48.067924  # [   59.809878] RSP: 002b:00007fffca0e63c8 EFLAGS: 00[   62.599319] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5973 18:03:48.071585  000246 ORIG_RAX: 0000000000000001
 5974 18:03:48.082452  # [   59.818316] RAX: fffffff[   62.621502] CPU: 3 PID: 2047 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 5975 18:03:48.087860  fffffffda RBX: 0000000000000014 RCX: 00007f3caabfb833
 5976 18:03:48.094855  # [   59.[   62.636278] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5977 18:03:48.095692  
 5978 18:03:48.107236  826264] RDX: 0000000000000014 RSI: 00007f3caaaee000 RDI: 0000000[   62.649060] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5979 18:03:48.108243  000000001
 5980 18:03:48.134759  # [   59.834213] RBP: 00007f3caaaee000 R08: 00007f3ca[   62.661107] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a1 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84
 5981 18:03:48.137053  aaed010 R09: 0000000000000000
 5982 18:03:48.146271  # [   59.842163] R10: fffffffffff[   62.688246] RSP: 0018:ffff985c426cfe38 EFLAGS: 00010282
 5983 18:03:48.151310  ffbc5 R11: 0000000000000246 R12: 0000000000000001
 5984 18:03:48.160394  # [   59.8501[   62.700255] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5985 18:03:48.174697  15] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   62.714428] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 5986 18:03:48.175493  20000
 5987 18:03:48.188315  # [   59.858077] Modules linked in: fuse ip_tables cros_e[   62.728555] RBP: ffffffffa18b38d0 R08: 0000000000000000 R09: 0000000000000000
 5988 18:03:48.203115  c_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg[   62.742713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5989 18:03:48.206980  _temp_thermal cros_ec_dev cros_usbpd_notify
 5990 18:03:48.217067  # [   59.873997] CR[   62.756898] R13: ffff985c426cff10 R14: ffff985c426cff10 R15: ffff8b044549c000
 5991 18:03:48.219882  2: ffffffffa1930330
 5992 18:03:48.232900  # [   59.877695] ---[ end trace f681458b804[   62.771018] FS:  00007f41f3705580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 5993 18:03:48.234215  8e90a ]---
 5994 18:03:48.238487  # [   59.882845] RIP: 0010:lkdtm_BUG+0x5/0x10
 5995 18:03:48.244850  # [  [   62.786251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5996 18:03:48.259496   59.887215] Code: 89 ff e8 9e 6a a3 ff 48 c7 c0 ea ff ff ff eb d[   62.798839] CR2: 00007f41f350e000 CR3: 00000001040c2000 CR4: 00000000003506e0
 5997 18:03:48.269027  e 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9[   62.813012] Call Trace:
 5998 18:03:48.280669   0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 0[   62.821938]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5999 18:03:48.282670  0 83 05 80 65 92 02
 6000 18:03:48.292394  # [   59.908133] RSP: 0018:ffff985c41247e60[   62.834324]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6001 18:03:48.295116   EFLAGS: 00010282
 6002 18:03:48.303080  # [   59.913958] RAX: ffffffffa06e40d0 RBX: 0[   62.847001]  direct_entry.cold+0x2c/0x38
 6003 18:03:48.307425  000000000000001 RCX: 0000000000000000
 6004 18:03:48.308241  
 6005 18:03:48.314177  # [   59.921904] RDX: 000[   62.857310]  full_proxy_write+0x56/0x80
 6006 18:03:48.319762  0000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 6007 18:03:48.323900  # [  [   62.867934]  vfs_write+0xea/0x3a0
 6008 18:03:48.333866   59.929850] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 000[   62.877820]  ksys_write+0x68/0xf0
 6009 18:03:48.334665  0000000000001
 6010 18:03:48.344102  # [   59.937795] R10: 00000000ffffe000 R11: 3ffff[   62.887672]  do_syscall_64+0x33/0x40
 6011 18:03:48.344917  
 6012 18:03:48.347542  fffffffffff R12: 0000000000000004
 6013 18:03:48.355486  # [   59.945739] R13: ffff985[   62.897782]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6014 18:03:48.360788  c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 6015 18:03:48.365207  # [   59.[   62.909651] RIP: 0033:0x7f41f361b833
 6016 18:03:48.366018  
 6017 18:03:48.393216  953688] FS:  00007f3caace5580(0000) GS:ffff8b04bbd00000(0000) kn[   62.919786] 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
 6018 18:03:48.394718  lGS:0000000000000000
 6019 18:03:48.407153  # [   59.962698] CS:  0010 DS: 0000 ES: 00[   62.946921] RSP: 002b:00007ffe2aac1288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6020 18:03:48.407928  
 6021 18:03:48.410529  00 CR0: 0000000080050033
 6022 18:03:48.421453  # [   59.969095] CR2: ffffffffa1930330[   62.961569] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41f361b833
 6023 18:03:48.422378  
 6024 18:03:48.425974   CR3: 00000001054ce000 CR4: 00000000003506e0
 6025 18:03:48.436128  # [   59.977043] B[   62.975725] RDX: 000000000000001f RSI: 00007f41f350e000 RDI: 0000000000000001
 6026 18:03:48.450115  UG: sleeping function called from invalid context at include/lin[   62.989866] RBP: 00007f41f350e000 R08: 00007f41f350d010 R09: 0000000000000000
 6027 18:03:48.451817  ux/percpu-rwsem.h:49
 6028 18:03:48.452704  
 6029 18:03:48.464334  # [   59.986926] in_atomic(): 0, irqs_disa[   63.004036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6030 18:03:48.468729  bled(): 1, non_block: 0, pid: 1913, name: cat
 6031 18:03:48.469897  
 6032 18:03:48.478227  # [   59.995356] [   63.018198] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6033 18:03:48.481107  INFO: lockdep is turned off.
 6034 18:03:48.488002  # [   59.999722] irq event stamp: [   63.032415] irq event stamp: 0
 6035 18:03:48.488802  0
 6036 18:03:48.501636  # [   60.003121] hardirqs last  enabled at (0): [<00000000000[   63.041929] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6037 18:03:48.502704  00000>] 0x0
 6038 18:03:48.516251  # [   60.010102] hardirqs last disabled at (0): [<f[   63.055280] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6039 18:03:48.521200  fffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6040 18:03:48.531433  # [   60.019210] so[   63.070520] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6041 18:03:48.545642  ftirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0[   63.085851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6042 18:03:48.547212  x664/0x1cb0
 6043 18:03:48.557265  # [   60.028318] softirqs last disabled at (0): [<0[   63.098971] ---[ end trace f681458b8048e90e ]---
 6044 18:03:48.558866  000000000000000>] 0x0
 6045 18:03:48.567602  # [   60.035300] CPU: 2 PID: 1913 Comm: c[   63.110336] lkdtm: Overflow detected: saturated
 6046 18:03:48.572717  at Tainted: G      D W         5.10.164-cip24 #1
 6047 18:03:48.579827  # [   60.043922] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6048 18:03:48.581948  # [   60.050511] Call Trace:
 6049 18:03:48.586106  # [   60.053242]  dump_stack+0x77/0x9b
 6050 18:03:48.590691  # [   60.056941]  ___might_sleep.cold+0xa6/0xb6
 6051 18:03:48.595065  # [   60.061509]  exit_signals+0x1c/0x2e0
 6052 18:03:48.598377  # [   60.065493]  do_exit+0xc2/0xaf0
 6053 18:03:48.603394  # [   60.068994]  ? ksys_write+0x68/0xf0
 6054 18:03:48.607271  # [   60.072883]  rewind_stack_do_exit+0x17/0x20
 6055 18:03:48.611931  # [   60.077539] RIP: 0033:0x7f3caabfb833
 6056 18:03:48.632683  # [   60.081519] 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
 6057 18:03:48.641299  # [   60.102426] RSP: 002b:00007fffca0e63c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6058 18:03:48.649830  # [   60.110863] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f3caabfb833
 6059 18:03:48.657119  # [   60.118809] RDX: 0000000000000014 RSI: 00007f3caaaee000 RDI: 0000000000000001
 6060 18:03:48.665405  # [   60.126753] RBP: 00007f3caaaee000 R08: 00007f3caaaed010 R09: 0000000000000000
 6061 18:03:48.673167  # [   60.134695] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6062 18:03:48.681887  # [   60.142641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6063 18:03:48.686270  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 6064 18:03:48.690622  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 6065 18:03:48.693938  # selftests: lkdtm: WRITE_KERN.sh
 6066 18:03:48.695225  # Killed
 6067 18:03:48.700614  # [   60.476873] lkdtm: Performing direct entry WRITE_KERN
 6068 18:03:48.708715  # [   60.484741] lkdtm: attempting bad 6685725 byte write at ffffffffa0d448bd
 6069 18:03:48.716389  # [   60.498465] BUG: unable to handle page fault for address: ffffffffa0d448bd
 6070 18:03:48.722452  # [   60.512220] #PF: supervisor write access in kernel mode
 6071 18:03:48.722867  
 6072 18:03:48.728638  # [   60.518037] #PF: error_code(0x0003) - permissions violation
 6073 18:03:48.736307  # [   60.524240] PGD 129e29067 P4D 129e29067 PUD 129e2a063 PMD 1290001e1 
 6074 18:03:48.740299  # [   60.531329] Oops: 0003 [#16] SMP PTI
 6075 18:03:48.748932  # [   60.535309] CPU: 3 PID: 1948 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6076 18:03:48.755823  # [   60.543932] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6077 18:03:48.761897  # [   60.550541] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 6078 18:03:48.782469  # [   60.555687] Code: 53 48 c7 c3 bd 48 d4 a0 49 89 dc 48 89 da 49 81 ec a0 44 6e a0 4c 89 e6 e8 e3 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 a0 44 6e a0 <f3> a4 48 c7 c7 68 4a 8b a1 e8 c8 97 fd ff 5b 41 5c e9 b7 fe ff ff
 6079 18:03:48.788475  # [   60.576607] RSP: 0018:ffff985c4251fe50 EFLAGS: 00010246
 6080 18:03:48.797642  # [   60.582427] RAX: 000000000000003c RBX: ffffffffa0d448bd RCX: 000000000066041d
 6081 18:03:48.804688  # [   60.590376] RDX: 0000000000000000 RSI: ffffffffa06e44a0 RDI: ffffffffa0d448bd
 6082 18:03:48.812326  # [   60.598321] RBP: ffffffffa18b3c72 R08: 0000000000000000 R09: 0000000000000000
 6083 18:03:48.812864  
 6084 18:03:48.820852  # [   60.606271] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000066041d
 6085 18:03:48.828971  # [   60.614221] R13: ffff985c4251ff10 R14: ffff985c4251ff10 R15: ffff8b044421d000
 6086 18:03:48.838650  # [   60.622172] FS:  00007fbd95a2f580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 6087 18:03:48.844657  # [   60.631190] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6088 18:03:48.853497  # [   60.637592] CR2: ffffffffa0d448bd CR3: 0000000105d6e000 CR4: 00000000003506e0
 6089 18:03:48.856357  # [   60.645539] Call Trace:
 6090 18:03:48.861106  # [   60.648272]  direct_entry.cold+0x2c/0x38
 6091 18:03:48.865013  # [   60.652647]  full_proxy_write+0x56/0x80
 6092 18:03:48.871764  [   63.412789] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6093 18:03:48.872234  
 6094 18:03:48.876270  # [   60.656925]  vfs_write+0xea/0x3a0
 6095 18:03:48.885265  # [   60.660617]  ksys_[   63.426463] lkdtm: attempting bad refcount_add_not_zero() overflow
 6096 18:03:48.887094  write+0x68/0xf0
 6097 18:03:48.891360  # [   60.664314]  do_syscall_64+0x33/0x40
 6098 18:03:48.897557  # [ [   63.439584] ------------[ cut here ]------------
 6099 18:03:48.902306    60.668297]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6100 18:03:48.908626  # [   60[   63.450953] refcount_t: saturated; leaking memory.
 6101 18:03:48.911300  .673921] RIP: 0033:0x7fbd95945833
 6102 18:03:48.923607  # [   60.677904] Code: 8b 15 [   63.462535] WARNING: CPU: 0 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6103 18:03:48.946074  61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 6[   63.478097] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6104 18:03:48.954466  [   63.500227] CPU: 0 PID: 2079 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6105 18:03:48.967398  4 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d [   63.508925] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6106 18:03:48.973518  00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6107 18:03:48.979454  # [[   63.521731] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6108 18:03:49.001103  [   63.533751] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a1 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84
 6109 18:03:49.006408  [   63.554677] RSP: 0018:ffff985c4275fe38 EFLAGS: 00010282
 6110 18:03:49.014242  [   63.560521] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6111 18:03:49.022314  [   63.568492] RDX: ffff8b04bbc2c660 RSI: ffff8b04bbc1bf70 RDI: ffff8b04bbc1bf70
 6112 18:03:49.023282  
 6113 18:03:49.030025  [   63.576463] RBP: ffffffffa18b38f0 R08: 0000000000000000 R09: 0000000000000000
 6114 18:03:49.030810  
 6115 18:03:49.039318  [   63.584432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6116 18:03:49.046639  [   63.592404] R13: ffff985c4275ff10 R14: ffff985c4275ff10 R15: ffff8b04454b1000
 6117 18:03:49.055487  [   63.600373] FS:  00007f5c773aa580(0000) GS:ffff8b04bbc00000(0000) knlGS:0000000000000000
 6118 18:03:49.061995  [   63.609402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6119 18:03:49.069808  [   63.615823] CR2: 00007f5c771b3000 CR3: 0000000102f8c000 CR4: 00000000003506f0
 6120 18:03:49.072137  [   63.623793] Call Trace:
 6121 18:03:49.078989  [   63.626547]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6122 18:03:49.085123  [   63.632690]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6123 18:03:49.089936  [   63.638929]  direct_entry.cold+0x2c/0x38
 6124 18:03:49.093636  [   63.643329]  full_proxy_write+0x56/0x80
 6125 18:03:49.098316  [   63.647621]  vfs_write+0xea/0x3a0
 6126 18:03:49.100778  [   63.651338]  ksys_write+0x68/0xf0
 6127 18:03:49.105232  [   63.655057]  do_syscall_64+0x33/0x40
 6128 18:03:49.110784  [   63.659064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6129 18:03:49.111745  
 6130 18:03:49.114353  [   63.664715] RIP: 0033:0x7f5c772c0833
 6131 18:03:49.115165  
 6132 18:03:49.136040  [   63.668722] 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
 6133 18:03:49.144080  [   63.689667] RSP: 002b:00007ffd7d0b6358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6134 18:03:49.151937  [   63.698128] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5c772c0833
 6135 18:03:49.159734  [   63.706100] RDX: 000000000000001f RSI: 00007f5c771b3000 RDI: 0000000000000001
 6136 18:03:49.160525  
 6137 18:03:49.168782  [   63.714073] RBP: 00007f5c771b3000 R08: 00007f5c771b2010 R09: 0000000000000000
 6138 18:03:49.175605  [   63.722047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6139 18:03:49.190484     60.698828] RSP: 002b:00007ffe0a8bed48 EFLAGS: 00000246 ORIG_R[   63.730027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6140 18:03:49.192419  AX: 0000000000000001
 6141 18:03:49.200103  # [   60.707264] RAX: ffffffffffffffda RBX[   63.744200] irq event stamp: 0
 6142 18:03:49.206839  [   63.753787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6143 18:03:49.215812  [   63.760801] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6144 18:03:49.226603  [   63.769939] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6145 18:03:49.232261  [   63.779069] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6146 18:03:49.237040  [   63.786073] ---[ end trace f681458b8048e90f ]---
 6147 18:03:49.242419  [   63.791239] lkdtm: Overflow detected: saturated
 6148 18:03:49.246121  : 000000000000000b RCX: 00007fbd95945833
 6149 18:03:49.255067  # [   60.715209] RDX: 000000000000000b RSI: 00007fbd95838000 RDI: 0000000000000001
 6150 18:03:49.262620  # [   60.723153] RBP: 00007fbd95838000 R08: 00007fbd95837010 R09: 0000000000000000
 6151 18:03:49.271025  # [   60.731099] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6152 18:03:49.278714  # [   60.739043] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6153 18:03:49.279564  
 6154 18:03:49.294784  # [   60.747001] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6155 18:03:49.295578  
 6156 18:03:49.298766  # [   60.762917] CR2: ffffffffa0d448bd
 6157 18:03:49.303994  # [   60.766609] ---[ end trace f681458b8048e90b ]---
 6158 18:03:49.308777  # [   60.771757] RIP: 0010:lkdtm_BUG+0x5/0x10
 6159 18:03:49.330369  # [   60.776129] Code: 89 ff e8 9e 6a 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 80 65 92 02
 6160 18:03:49.335959  # [   60.797044] RSP: 0018:ffff985c41247e60 EFLAGS: 00010282
 6161 18:03:49.343956  # [   60.802867] RAX: ffffffffa06e40d0 RBX: 0000000000000001 RCX: 0000000000000000
 6162 18:03:49.351791  # [   60.810815] RDX: 0000000000000000 RSI: ffff8b04bbc9bf70 RDI: ffffffffa14d0fb0
 6163 18:03:49.360162  # [   60.818764] RBP: ffffffffa190f118 R08: 0000000000000001 R09: 0000000000000001
 6164 18:03:49.368461  # [   60.826709] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 6165 18:03:49.376610  # [   60.834653] R13: ffff985c41247f10 R14: ffff985c41247f10 R15: ffff8b0444e4e000
 6166 18:03:49.385489  # [   60.842601] FS:  00007fbd95a2f580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 6167 18:03:49.392120  # [   60.851611] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6168 18:03:49.392940  
 6169 18:03:49.400301  # [   60.858008] CR2: ffffffffa0d448bd CR3: 0000000105d6e000 CR4: 00000000003506e0
 6170 18:03:49.403438  # WRITE_KERN: saw 'call trace:': ok
 6171 18:03:49.407827  ok 41 selftests: lkdtm: WRITE_KERN.sh
 6172 18:03:49.412007  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6173 18:03:49.412293  
 6174 18:03:49.418808  # [   61.232284] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 6175 18:03:49.419102  
 6176 18:03:49.425945  # [   61.244373] lkdtm: attempting good refcount_inc() without overflow
 6177 18:03:49.431879  # [   61.251278] lkdtm: attempting bad refcount_inc() overflow
 6178 18:03:49.437345  # [   61.257315] ------------[ cut here ]------------
 6179 18:03:49.442851  # [   61.268662] refcount_t: saturated; leaking memory.
 6180 18:03:49.452779  # [   61.280260] WARNING: CPU: 1 PID: 1983 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6181 18:03:49.469339  # [   61.289680] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6182 18:03:49.477626  # [   61.305622] CPU: 1 PID: 1983 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6183 18:03:49.484199  # [   61.314264] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6184 18:03:49.490806  # [   61.320930] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6185 18:03:49.511475  # [   61.326802] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 6186 18:03:49.517336  # [   61.353867] RSP: 0018:ffff985c425bfe48 EFLAGS: 00010286
 6187 18:03:49.525592  # [   61.359711] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 6188 18:03:49.533177  # [   61.367671] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 6189 18:03:49.541911  # [   61.375638] RBP: ffffffffa18b3c7d R08: 0000000000000000 R09: 0000000000000000
 6190 18:03:49.552277  # [   61.383610] R10: 00000000ffffe000 R1[   64.097489] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6191 18:03:49.555641  1: 3fffffffffffffff R12: 0000000000000016
 6192 18:03:49.563099  # [   61.391579] R13:[   64.106209] lkdtm: attempting good refcount_dec()
 6193 18:03:49.569490   ffff985c425bff10 R14: ffff985c425bff10 R15: ffff8b0443e54000
 6194 18:03:49.575791  #[   64.117632] lkdtm: attempting bad refcount_dec() to zero
 6195 18:03:49.588112   [   61.399553] FS:  00007fc8c02e2580(0000) GS:ffff8b04bbc80000([   64.129800] ------------[ cut here ]------------
 6196 18:03:49.589740  0000) knlGS:0000000000000000
 6197 18:03:49.599131  # [   61.408587] CS:  0010 DS: 000[   64.141384] refcount_t: decrement hit 0; leaking memory.
 6198 18:03:49.602874  0 ES: 0000 CR0: 0000000080050033
 6199 18:03:49.614066  # [   61.415006] CR2: 00007fc8[   64.153306] WARNING: CPU: 3 PID: 2111 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6200 18:03:49.615257  
 6201 18:03:49.619174  c00eb000 CR3: 0000000104f14000 CR4: 00000000003506e0
 6202 18:03:49.619608  
 6203 18:03:49.636632  # [   61.4[   64.169046] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6204 18:03:49.639154  22977] Call Trace:
 6205 18:03:49.652209  # [   61.425732]  lkdtm_REFCOUNT_INC_OVERFLO[   64.191161] CPU: 3 PID: 2111 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6206 18:03:49.652364  W+0x70/0x98
 6207 18:03:49.657263  # [   61.431100]  direct_entry.cold+0x2c/0x38
 6208 18:03:49.664594  # [ [   64.205968] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6209 18:03:49.668241    61.435496]  full_proxy_write+0x56/0x80
 6210 18:03:49.668542  
 6211 18:03:49.676833  # [   61.439799]  vfs_[   64.218656] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6212 18:03:49.677641  write+0xea/0x3a0
 6213 18:03:49.678206  
 6214 18:03:49.682095  # [   61.443519]  ksys_write+0x68/0xf0
 6215 18:03:49.703218  # [   [   64.230777] Code: b8 f3 84 a1 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 84 a1 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6216 18:03:49.703782  
 6217 18:03:49.707352  61.447230]  do_syscall_64+0x33/0x40
 6218 18:03:49.715573  # [   61.451239]  entry_SYS[   64.257747] RSP: 0018:ffff985c427dfe48 EFLAGS: 00010286
 6219 18:03:49.718514  CALL_64_after_hwframe+0x61/0xc6
 6220 18:03:49.729364  # [   61.456890] RIP: 0033:0x7f[   64.269867] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6221 18:03:49.731723  c8c01f8833
 6222 18:03:49.743522  # [   61.460893] Code: 8b 15 61 26 0e 00 f7 d8 64 89[   64.283940] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 6223 18:03:49.758476   02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 [   64.298117] RBP: ffffffffa18b3ca9 R08: 0000000000000000 R09: 0000000000000000
 6224 18:03:49.772008  85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f[   64.312258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6225 18:03:49.773236  
 6226 18:03:49.776450   1f 40 00 48 83 ec 28 48 89 54 24 18
 6227 18:03:49.787209  # [   61.481827] RSP: 002b[   64.326434] R13: ffff985c427dff10 R14: ffff985c427dff10 R15: ffff8b04440c2000
 6228 18:03:49.793102  :00007ffed4687118 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6229 18:03:49.802536  #[   64.340554] FS:  00007fd2878a0580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 6230 18:03:49.813843   [   61.490283] RAX: ffffffffffffffda RBX: 0000000000000016 RCX:[   64.355791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6231 18:03:49.814607  
 6232 18:03:49.816429   00007fc8c01f8833
 6233 18:03:49.828722  # [   61.504448] RDX: 0000000000000016 RSI: 0[   64.368388] CR2: 00007fd2876a9000 CR3: 0000000105d0a000 CR4: 00000000003506e0
 6234 18:03:49.832732  0007fc8c00eb000 RDI: 0000000000000001
 6235 18:03:49.839162  # [   61.512420] RBP: 000[   64.382562] Call Trace:
 6236 18:03:49.843105  07fc8c00eb000 R08: 00007fc8c00ea010 R09: 0000000000000000
 6237 18:03:49.849344  # [  [   64.391476]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6238 18:03:49.859142   61.520387] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 000[   64.402650]  direct_entry.cold+0x2c/0x38
 6239 18:03:49.860831  0000000000001
 6240 18:03:49.869524  # [   61.528352] R13: 0000000000000001 R14: 00000[   64.413168]  full_proxy_write+0x56/0x80
 6241 18:03:49.873511  00000020000 R15: 0000000000020000
 6242 18:03:49.879240  # [   61.536339] irq event st[   64.423620]  vfs_write+0xea/0x3a0
 6243 18:03:49.880515  amp: 0
 6244 18:03:49.889110  # [   61.545952] hardirqs last  enabled at (0): [<000000[   64.433512]  ksys_write+0x68/0xf0
 6245 18:03:49.891546  
 6246 18:03:49.891991  0000000000>] 0x0
 6247 18:03:49.899773  # [   61.559134] hardirqs last disabled at (0)[   64.443503]  do_syscall_64+0x33/0x40
 6248 18:03:49.903795  : [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6249 18:03:49.905235  
 6250 18:03:49.911305  # [   61.57445[   64.453639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6251 18:03:49.921347  1] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_proc[   64.465456] RIP: 0033:0x7fd2877b6833
 6252 18:03:49.923883  ess+0x664/0x1cb0
 6253 18:03:49.948495  # [   61.583585] softirqs last disabled at (0)[   64.475673] 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
 6254 18:03:49.950935  : [<0000000000000000>] 0x0
 6255 18:03:49.951716  
 6256 18:03:49.963253  # [   61.590585] ---[ end trace f681[   64.502757] RSP: 002b:00007ffdd08af158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6257 18:03:49.964097  
 6258 18:03:49.965505  458b8048e90c ]---
 6259 18:03:49.977406  # [   61.595749] lkdtm: Overflow detected: sa[   64.517421] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd2877b6833
 6260 18:03:49.978815  turated
 6261 18:03:49.983043  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 6262 18:03:49.992811  ok 42 s[   64.531541] RDX: 0000000000000012 RSI: 00007fd2876a9000 RDI: 0000000000000001
 6263 18:03:49.995874  elftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 6264 18:03:50.005857  # selftests: lkdtm: R[   64.545759] RBP: 00007fd2876a9000 R08: 00007fd2876a8010 R09: 0000000000000000
 6265 18:03:50.008280  EFCOUNT_ADD_OVERFLOW.sh
 6266 18:03:50.019640  # [   61.876337] lkdtm: Performing dire[   64.559872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6267 18:03:50.023058  ct entry REFCOUNT_ADD_OVERFLOW
 6268 18:03:50.023879  
 6269 18:03:50.034028  # [   61.886389] lkdtm: attempti[   64.574034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6270 18:03:50.037826  ng good refcount_add() without overflow
 6271 18:03:50.044026  # [   61.893318] lkdtm:[   64.588197] irq event stamp: 0
 6272 18:03:50.048680   attempting bad refcount_add() overflow
 6273 18:03:50.057269  # [   61.905531] ------[   64.597775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6274 18:03:50.060173  ------[ cut here ]------------
 6275 18:03:50.071859  # [   61.910701] refcount_t: sat[   64.610988] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6276 18:03:50.075827  urated; leaking memory.
 6277 18:03:50.087727  # [   61.916112] WARNING: CPU: 1 PID: 2[   64.626285] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6278 18:03:50.093045  015 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6279 18:03:50.093840  
 6280 18:03:50.100905  # [ [   64.641622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6281 18:03:50.111845    61.931724] Modules linked in: fuse ip_tables cros_ec_sysfs cro[   64.654790] ---[ end trace f681458b8048e910 ]---
 6282 18:03:50.112622  
 6283 18:03:50.123652  s_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_therm[   64.666165] lkdtm: Zero detected: saturated
 6284 18:03:50.126271  al cros_ec_dev cros_usbpd_notify
 6285 18:03:50.135393  # [   61.947672] CPU: 1 PID: 2015 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6286 18:03:50.141274  # [   61.956354] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6287 18:03:50.143057  
 6288 18:03:50.147679  # [   61.969141] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6289 18:03:50.169411  # [   61.974986] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 6290 18:03:50.174848  # [   61.995919] RSP: 0018:ffff985c42647e48 EFLAGS: 00010286
 6291 18:03:50.183018  # [   62.001762] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 6292 18:03:50.190984  # [   62.009731] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 6293 18:03:50.192198  
 6294 18:03:50.199748  # [   62.017700] RBP: ffffffffa18b3c93 R08: 0000000000000000 R09: 0000000000000000
 6295 18:03:50.207509  # [   62.025671] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6296 18:03:50.208462  
 6297 18:03:50.216293  # [   62.033637] R13: ffff985c42647f10 R14: ffff985c42647f10 R15: ffff8b0444fa7000
 6298 18:03:50.224499  # [   62.041610] FS:  00007ff504661580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 6299 18:03:50.225291  
 6300 18:03:50.231229  # [   62.050644] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6301 18:03:50.239564  # [   62.057060] CR2: 00007ff50446a000 CR3: 0000000105c36000 CR4: 00000000003506e0
 6302 18:03:50.240362  
 6303 18:03:50.242506  # [   62.065029] Call Trace:
 6304 18:03:50.247818  # [   62.067781]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6305 18:03:50.252603  # [   62.073146]  direct_entry.cold+0x2c/0x38
 6306 18:03:50.257209  # [   62.077545]  full_proxy_write+0x56/0x80
 6307 18:03:50.261168  # [   62.081842]  vfs_write+0xea/0x3a0
 6308 18:03:50.265045  # [   62.085558]  ksys_write+0x68/0xf0
 6309 18:03:50.269059  # [   62.089275]  do_syscall_64+0x33/0x40
 6310 18:03:50.274643  # [   62.093281]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6311 18:03:50.279040  # [   62.098933] RIP: 0033:0x7ff504577833
 6312 18:03:50.300033  # [   62.109095] 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
 6313 18:03:50.309456  # [   62.130030] RSP: 002b:00007ffe6cefd268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6314 18:03:50.316212  # [   62.138486] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff504577833
 6315 18:03:50.316982  
 6316 18:03:50.325212  # [   62.146442] RDX: 0000000000000016 RSI: 00007ff50446a000 RDI: 0000000000000001
 6317 18:03:50.332488  # [   62.154405] RBP: 00007ff50446a000 R08: 00007ff504469010 R09: 0000000000000000
 6318 18:03:50.333262  
 6319 18:03:50.341824  # [   62.162368] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6320 18:03:50.349328  # [   62.176527] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6321 18:03:50.352782  # [   62.184505] irq event stamp: 0
 6322 18:03:50.353618  
 6323 18:03:50.360194  # [   62.194106] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6324 18:03:50.369854  # [   62.201112] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6325 18:03:50.378448  # [   62.210244] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6326 18:03:50.379238  
 6327 18:03:50.385498  # [   62.219372] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6328 18:03:50.387152  
 6329 18:03:50.390779  # [   62.226370] ---[ end trace f681458b8048e90d ]---
 6330 18:03:50.396329  # [   62.231528] lkdtm: Overflow detected: saturated
 6331 18:03:50.400798  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6332 18:03:50.405487  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6333 18:03:50.411975  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6334 18:03:50.418688  # [   62.538407] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6335 18:03:50.425624  # [   62.547735] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6336 18:03:50.431266  # [   62.560844] ------------[ cut here ]------------
 6337 18:03:50.436806  # [   62.572190] refcount_t: saturated; leaking memory.
 6338 18:03:50.446250  # [   62.583751] WARNING: CPU: 3 PID: 2047 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6339 18:03:50.462072  # [   62.599319] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6340 18:03:50.470670  # [   62.621502] CPU: 3 PID: 2047 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6341 18:03:50.482500  # [   62.636278] Hardware name: Google Coral/Coral,[   65.028357] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6342 18:03:50.483386  
 6343 18:03:50.489041  [   65.036715] lkdtm: attempting bad refcount_dec() below zero
 6344 18:03:50.494134  [   65.042971] ------------[ cut here ]------------
 6345 18:03:50.499933  [   65.048140] refcount_t: decrement hit 0; leaking memory.
 6346 18:03:50.509763  [   65.054127] WARNING: CPU: 2 PID: 2146 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6347 18:03:50.524866  [   65.063548] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6348 18:03:50.525951  
 6349 18:03:50.534118  [   65.079490] CPU: 2 PID: 2146 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6350 18:03:50.542000  [   65.088146] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6351 18:03:50.546450  [   65.094769] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6352 18:03:50.568170  [   65.100613] Code: b8 f3 84 a1 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 84 a1 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6353 18:03:50.572965  [   65.121550] RSP: 0018:ffff985c4286fe48 EFLAGS: 00010286
 6354 18:03:50.573474  
 6355 18:03:50.581063  [   65.127396] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6356 18:03:50.588930  [   65.135364] RDX: ffff8b04bbd2c660 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 6357 18:03:50.597123  [   65.143333] RBP: ffffffffa18b3cbb R08: 0000000000000000 R09: 0000000000000000
 6358 18:03:50.600188   BIOS  09/29/2020
 6359 18:03:50.612138  # [   62.649060] RIP: 0010:refcount_warn_satu[   65.151306] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6360 18:03:50.619705  [   65.165443] R13: ffff985c4286ff10 R14: ffff985c4286ff10 R15: ffff8b04435f7000
 6361 18:03:50.628517  [   65.173412] FS:  00007f8f71065580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 6362 18:03:50.634759  [   65.182447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6363 18:03:50.643099  [   65.188867] CR2: 00007f8f70e6e000 CR3: 0000000104f0e000 CR4: 00000000003506e0
 6364 18:03:50.645376  [   65.196837] Call Trace:
 6365 18:03:50.650862  [   65.199586]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6366 18:03:50.654960  [   65.204954]  direct_entry.cold+0x2c/0x38
 6367 18:03:50.659890  [   65.209355]  full_proxy_write+0x56/0x80
 6368 18:03:50.662983  [   65.213659]  vfs_write+0xea/0x3a0
 6369 18:03:50.666493  [   65.217384]  ksys_write+0x68/0xf0
 6370 18:03:50.671524  [   65.221107]  do_syscall_64+0x33/0x40
 6371 18:03:50.677354  [   65.225115]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6372 18:03:50.680379  [   65.230770] RIP: 0033:0x7f8f70f7b833
 6373 18:03:50.701668  [   65.234774] 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
 6374 18:03:50.710238  [   65.255721] RSP: 002b:00007fffd64d3ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6375 18:03:50.718320  [   65.264191] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8f70f7b833
 6376 18:03:50.727296  [   65.272157] RDX: 0000000000000016 RSI: 00007f8f70e6e000 RDI: 0000000000000001
 6377 18:03:50.733671  [   65.280131] RBP: 00007f8f70e6e000 R08: 00007f8f70e6d010 R09: 0000000000000000
 6378 18:03:50.734531  
 6379 18:03:50.742705  [   65.288111] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6380 18:03:50.750211  [   65.296084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6381 18:03:50.751817  rate+0x97/0x110
 6382 18:03:50.760179  # [   62.661107] Code: 01 01 e8 33 97 95 00 0f [   65.304075] irq event stamp: 0
 6383 18:03:50.772819  0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a[   65.313657] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6384 18:03:50.787867  1 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 [   65.326840] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6385 18:03:50.788636  
 6386 18:03:50.797763  [   65.342148] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6387 18:03:50.804356  [   65.351292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6388 18:03:50.809595  3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84
 6389 18:03:50.815309  # [   62.688246] RSP:[   65.358293] ---[ end trace f681458b8048e911 ]---
 6390 18:03:50.821172  [   65.369676] lkdtm: Negative detected: saturated
 6391 18:03:50.824970   0018:ffff985c426cfe38 EFLAGS: 00010282
 6392 18:03:50.833233  # [   62.700255] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6393 18:03:50.841306  # [   62.714428] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 6394 18:03:50.849619  # [   62.728555] RBP: ffffffffa18b38d0 R08: 0000000000000000 R09: 0000000000000000
 6395 18:03:50.857502  # [   62.742713] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6396 18:03:50.865384  # [   62.756898] R13: ffff985c426cff10 R14: ffff985c426cff10 R15: ffff8b044549c000
 6397 18:03:50.874626  # [   62.771018] FS:  00007f41f3705580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 6398 18:03:50.881313  # [   62.786251] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6399 18:03:50.889467  # [   62.798839] CR2: 00007f41f350e000 CR3: 00000001040c2000 CR4: 00000000003506e0
 6400 18:03:50.892887  # [   62.813012] Call Trace:
 6401 18:03:50.898689  # [   62.821938]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6402 18:03:50.905133  # [   62.834324]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6403 18:03:50.909729  # [   62.847001]  direct_entry.cold+0x2c/0x38
 6404 18:03:50.913963  # [   62.857310]  full_proxy_write+0x56/0x80
 6405 18:03:50.917862  # [   62.867934]  vfs_write+0xea/0x3a0
 6406 18:03:50.921783  # [   62.877820]  ksys_write+0x68/0xf0
 6407 18:03:50.925601  # [   62.887672]  do_syscall_64+0x33/0x40
 6408 18:03:50.926368  
 6409 18:03:50.931710  # [   62.897782]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6410 18:03:50.936354  # [   62.909651] RIP: 0033:0x7f41f361b833
 6411 18:03:50.957213  # [   62.919786] 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
 6412 18:03:50.966021  # [   62.946921] RSP: 002b:00007ffe2aac1288 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6413 18:03:50.974159  # [   62.961569] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f41f361b833
 6414 18:03:50.981954  # [   62.975725] RDX: 000000000000001f RSI: 00007f41f350e000 RDI: 0000000000000001
 6415 18:03:50.990532  # [   62.989866] RBP: 00007f41f350e000 R08: 00007f41f350d010 R09: 0000000000000000
 6416 18:03:50.998172  # [   63.004036] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6417 18:03:51.006062  # [   63.018198] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6418 18:03:51.007040  
 6419 18:03:51.009832  # [   63.032415] irq event stamp: 0
 6420 18:03:51.016859  # [   63.041929] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6421 18:03:51.027346  # [   63.055280] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6422 18:03:51.035538  # [   63.070520] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6423 18:03:51.036449  
 6424 18:03:51.042598  # [   63.085851] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6425 18:03:51.048138  # [   63.098971] ---[ end trace f681458b8048e90e ]---
 6426 18:03:51.053156  # [   63.110336] lkdtm: Overflow detected: saturated
 6427 18:03:51.054040  
 6428 18:03:51.058718  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6429 18:03:51.064956  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6430 18:03:51.069603  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6431 18:03:51.078212  # [   63.412789] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6432 18:03:51.085205  # [   63.426463] lkdtm: attempting bad refcount_add_not_zero() overflow
 6433 18:03:51.090011  # [   63.439584] ------------[ cut here ]------------
 6434 18:03:51.095420  # [   63.450953] refcount_t: saturated; leaking memory.
 6435 18:03:51.096317  
 6436 18:03:51.104867  # [   63.462535] WARNING: CPU: 0 PID: 2079 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6437 18:03:51.120617  # [   63.478097] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6438 18:03:51.121495  
 6439 18:03:51.131244  # [   63.500227] CPU: 0 PID: 2079 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6440 18:03:51.137888  # [   63.508925] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6441 18:03:51.143576  # [   63.521731] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6442 18:03:51.156764  # [   63.533751] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80[   65.699926] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6443 18:03:51.163959  [   65.710862] lkdtm: attempting bad refcount_dec_and_test() below zero
 6444 18:03:51.169291  [   65.717983] ------------[ cut here ]------------
 6445 18:03:51.180523   3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a1 c6 05 fd ee 93 01 [   65.723144] refcount_t: underflow; use-after-free.
 6446 18:03:51.190171  [   65.734737] WARNING: CPU: 1 PID: 2181 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6447 18:03:51.212445  01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75[   65.744164] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6448 18:03:51.220678  [   65.766264] CPU: 1 PID: 2181 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6449 18:03:51.227271  [   65.774958] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6450 18:03:51.233560  [   65.781607] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6451 18:03:51.254462  [   65.787460] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6452 18:03:51.259840  [   65.808411] RSP: 0018:ffff985c428d7e40 EFLAGS: 00010286
 6453 18:03:51.269636  [   65.814258] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6454 18:03:51.275984  [   65.822231] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 6455 18:03:51.276854  
 6456 18:03:51.284494  [   65.830202] RBP: ffffffffa18b3910 R08: 0000000000000000 R09: 0000000000000000
 6457 18:03:51.292088  [   65.838174] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6458 18:03:51.293031  
 6459 18:03:51.300482  [   65.846141] R13: ffff985c428d7f10 R14: ffff985c428d7f10 R15: ffff8b044291c000
 6460 18:03:51.308891  [   65.854110] FS:  00007ff20ff96580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 6461 18:03:51.315328  [   65.863143] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6462 18:03:51.316109  
 6463 18:03:51.323751  [   65.869560] CR2: 00007ff20fd9f000 CR3: 0000000104fd8000 CR4: 00000000003506e0
 6464 18:03:51.326502  [   65.877528] Call Trace:
 6465 18:03:51.332643  [   65.880280]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6466 18:03:51.335004   85 48 c7 c7 60 f3 84
 6467 18:03:51.344672  # [   63.554677] RSP: 0018:ffff985c4275fe[   65.886414]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6468 18:03:51.349002  [   65.898815]  direct_entry.cold+0x2c/0x38
 6469 18:03:51.350334  
 6470 18:03:51.353632  [   65.903211]  full_proxy_write+0x56/0x80
 6471 18:03:51.356796  [   65.907510]  vfs_write+0xea/0x3a0
 6472 18:03:51.360723  [   65.911227]  ksys_write+0x68/0xf0
 6473 18:03:51.364522  [   65.914945]  do_syscall_64+0x33/0x40
 6474 18:03:51.365343  
 6475 18:03:51.370414  [   65.918948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6476 18:03:51.374840  [   65.924598] RIP: 0033:0x7ff20feac833
 6477 18:03:51.395353  [   65.928599] 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
 6478 18:03:51.403865  [   65.949537] RSP: 002b:00007ffdcf115088 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6479 18:03:51.412178  [   65.957996] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff20feac833
 6480 18:03:51.420408  [   65.965964] RDX: 000000000000001f RSI: 00007ff20fd9f000 RDI: 0000000000000001
 6481 18:03:51.428588  [   65.973930] RBP: 00007ff20fd9f000 R08: 00007ff20fd9e010 R09: 0000000000000000
 6482 18:03:51.436087  [   65.981898] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6483 18:03:51.444056  [   65.989866] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6484 18:03:51.446166  38 EFLAGS: 00010282
 6485 18:03:51.453843  # [   63.560521] RAX: 0000000000000000 RBX:[   65.997854] irq event stamp: 0
 6486 18:03:51.457662   000000007fffffff RCX: 0000000000000000
 6487 18:03:51.466920  # [   63.568492] RDX: f[   66.007440] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6488 18:03:51.475984  [   66.020637] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6489 18:03:51.484681  [   66.029775] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6490 18:03:51.485505  
 6491 18:03:51.492197  [   66.038913] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6492 18:03:51.497467  [   66.045915] ---[ end trace f681458b8048e912 ]---
 6493 18:03:51.501907  [   66.051079] lkdtm: Negative detected: saturated
 6494 18:03:51.508148  fff8b04bbc2c660 RSI: ffff8b04bbc1bf70 RDI: ffff8b04bbc1bf70
 6495 18:03:51.516588  # [   63.576463] RBP: ffffffffa18b38f0 R08: 0000000000000000 R09: 0000000000000000
 6496 18:03:51.525026  # [   63.584432] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6497 18:03:51.532798  # [   63.592404] R13: ffff985c4275ff10 R14: ffff985c4275ff10 R15: ffff8b04454b1000
 6498 18:03:51.541437  # [   63.600373] FS:  00007f5c773aa580(0000) GS:ffff8b04bbc00000(0000) knlGS:0000000000000000
 6499 18:03:51.548840  # [   63.609402] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6500 18:03:51.556857  # [   63.615823] CR2: 00007f5c771b3000 CR3: 0000000102f8c000 CR4: 00000000003506f0
 6501 18:03:51.559030  # [   63.623793] Call Trace:
 6502 18:03:51.565689  # [   63.626547]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6503 18:03:51.572155  # [   63.632690]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6504 18:03:51.577342  # [   63.638929]  direct_entry.cold+0x2c/0x38
 6505 18:03:51.581529  # [   63.643329]  full_proxy_write+0x56/0x80
 6506 18:03:51.582340  
 6507 18:03:51.584583  # [   63.647621]  vfs_write+0xea/0x3a0
 6508 18:03:51.585461  
 6509 18:03:51.588281  # [   63.651338]  ksys_write+0x68/0xf0
 6510 18:03:51.589401  
 6511 18:03:51.592840  # [   63.655057]  do_syscall_64+0x33/0x40
 6512 18:03:51.600396  # [   63.659064]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6513 18:03:51.603525  # [   63.664715] RIP: 0033:0x7f5c772c0833
 6514 18:03:51.623781  # [   63.668722] 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
 6515 18:03:51.625216  
 6516 18:03:51.632421  # [   63.689667] RSP: 002b:00007ffd7d0b6358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6517 18:03:51.640966  # [   63.698128] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5c772c0833
 6518 18:03:51.649152  # [   63.706100] RDX: 000000000000001f RSI: 00007f5c771b3000 RDI: 0000000000000001
 6519 18:03:51.657394  # [   63.714073] RBP: 00007f5c771b3000 R08: 00007f5c771b2010 R09: 0000000000000000
 6520 18:03:51.666632  # [   63.722047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6521 18:03:51.673936  # [   63.730027] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6522 18:03:51.677694  # [   63.744200] irq event stamp: 0
 6523 18:03:51.684592  # [   63.753787] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6524 18:03:51.693300  # [   63.760801] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6525 18:03:51.694403  
 6526 18:03:51.702676  # [   63.769939] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6527 18:03:51.709802  # [   63.779069] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6528 18:03:51.710676  
 6529 18:03:51.715038  # [   63.786073] ---[ end trace f681458b8048e90f ]---
 6530 18:03:51.720591  # [   63.791239] lkdtm: Overflow detected: saturated
 6531 18:03:51.727197  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6532 18:03:51.731728  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6533 18:03:51.736986  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6534 18:03:51.741993  # [   64.097489] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6535 18:03:51.742816  
 6536 18:03:51.747915  # [   64.106209] lkdtm: attempting good refcount_dec()
 6537 18:03:51.753695  # [   64.117632] lkdtm: attempting bad refcount_dec() to zero
 6538 18:03:51.759095  # [   64.129800] ------------[ cut here ]------------
 6539 18:03:51.764816  # [   64.141384] refcount_t: decrement hit 0; leaking memory.
 6540 18:03:51.774343  # [   64.153306] WARNING: CPU: 3 PID: 2111 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6541 18:03:51.775137  
 6542 18:03:51.790653  # [   64.169046] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6543 18:03:51.799932  # [   64.191161] CPU: 3 PID: 2111 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6544 18:03:51.806475  # [   64.205968] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6545 18:03:51.812463  # [   64.218656] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6546 18:03:51.834352  # [   64.230777] Code: b8 f3 84 a1 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 84 a1 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6547 18:03:51.844777  # [   64.257747] RSP: 0018:ffff985c[   66.388263] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6548 18:03:51.851740  [   66.398476] lkdtm: attempting bad refcount_sub_and_test() below zero
 6549 18:03:51.856705  [   66.405595] ------------[ cut here ]------------
 6550 18:03:51.859123  427dfe48 EFLAGS: 00010286
 6551 18:03:51.868335  # [   64.269867] RAX: 000000000000000[   66.410762] refcount_t: underflow; use-after-free.
 6552 18:03:51.872999  0 RBX: 000000000000002f RCX: 0000000000000000
 6553 18:03:51.885104  # [   64.283940] [   66.422351] WARNING: CPU: 2 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6554 18:03:51.900242  [   66.437905] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6555 18:03:51.908280  [   66.453849] CPU: 2 PID: 2216 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6556 18:03:51.915256  [   66.462538] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6557 18:03:51.921337  [   66.469198] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6558 18:03:51.941319  [   66.475044] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6559 18:03:51.947497  [   66.495992] RSP: 0018:ffff985c4294fe40 EFLAGS: 00010286
 6560 18:03:51.955105  [   66.501838] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6561 18:03:51.963307  [   66.509814] RDX: ffff8b04bbd2c660 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 6562 18:03:51.971290  [   66.517787] RBP: ffffffffa18b3930 R08: 0000000000000000 R09: 0000000000000000
 6563 18:03:51.979859  [   66.525762] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6564 18:03:51.987581  [   66.533728] R13: ffff985c4294ff10 R14: ffff985c4294ff10 R15: ffff8b0444e7b000
 6565 18:03:51.996438  [   66.541701] FS:  00007fe19fc6a580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 6566 18:03:52.002855  [   66.550740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6567 18:03:52.011054  [   66.557157] CR2: 00007fe19fa73000 CR3: 0000000105d6e000 CR4: 00000000003506e0
 6568 18:03:52.013600  [   66.565117] Call Trace:
 6569 18:03:52.020001  [   66.567876]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6570 18:03:52.025917  [   66.574017]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6571 18:03:52.026180  
 6572 18:03:52.030099  [   66.580257]  direct_entry.cold+0x2c/0x38
 6573 18:03:52.030356  
 6574 18:03:52.034768  [   66.584661]  full_proxy_write+0x56/0x80
 6575 18:03:52.037996  [   66.588965]  vfs_write+0xea/0x3a0
 6576 18:03:52.039037  
 6577 18:03:52.041867  [   66.592686]  ksys_write+0x68/0xf0
 6578 18:03:52.045735  [   66.596410]  do_syscall_64+0x33/0x40
 6579 18:03:52.051283  [   66.600419]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6580 18:03:52.056076  [   66.606077] RIP: 0033:0x7fe19fb80833
 6581 18:03:52.076847  [   66.610085] 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 18:03:52.085618  [   66.631039] RSP: 002b:00007ffc10bb26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6583 18:03:52.092960  [   66.639505] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe19fb80833
 6584 18:03:52.101218  [   66.647480] RDX: 000000000000001f RSI: 00007fe19fa73000 RDI: 0000000000000001
 6585 18:03:52.108719  [   66.655442] RBP: 00007fe19fa73000 R08: 00007fe19fa72010 R09: 0000000000000000
 6586 18:03:52.109674  
 6587 18:03:52.117666  [   66.663417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6588 18:03:52.124721  [   66.671389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6589 18:03:52.128376  [   66.679378] irq event stamp: 0
 6590 18:03:52.141356  RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf7[   66.682802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6591 18:03:52.141883  
 6592 18:03:52.141969  0
 6593 18:03:52.157074  # [   64.298117] RBP: ffffffffa18b3ca9 R08: 0000000000000000 [   66.695994] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6594 18:03:52.166538  [   66.711314] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6595 18:03:52.173433  [   66.720446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6596 18:03:52.174189  
 6597 18:03:52.178860  [   66.727450] ---[ end trace f681458b8048e913 ]---
 6598 18:03:52.183064  [   66.732616] lkdtm: Negative detected: saturated
 6599 18:03:52.185977  R09: 0000000000000000
 6600 18:03:52.194491  # [   64.312258] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6601 18:03:52.202411  # [   64.326434] R13: ffff985c427dff10 R14: ffff985c427dff10 R15: ffff8b04440c2000
 6602 18:03:52.211088  # [   64.340554] FS:  00007fd2878a0580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 6603 18:03:52.218128  # [   64.355791] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6604 18:03:52.226239  # [   64.368388] CR2: 00007fd2876a9000 CR3: 0000000105d0a000 CR4: 00000000003506e0
 6605 18:03:52.226968  
 6606 18:03:52.229679  # [   64.382562] Call Trace:
 6607 18:03:52.234143  # [   64.391476]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6608 18:03:52.239439  # [   64.402650]  direct_entry.cold+0x2c/0x38
 6609 18:03:52.243308  # [   64.413168]  full_proxy_write+0x56/0x80
 6610 18:03:52.247437  # [   64.423620]  vfs_write+0xea/0x3a0
 6611 18:03:52.251243  # [   64.433512]  ksys_write+0x68/0xf0
 6612 18:03:52.255155  # [   64.443503]  do_syscall_64+0x33/0x40
 6613 18:03:52.256072  
 6614 18:03:52.261518  # [   64.453639]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6615 18:03:52.264974  # [   64.465456] RIP: 0033:0x7fd2877b6833
 6616 18:03:52.286520  # [   64.475673] 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
 6617 18:03:52.295140  # [   64.502757] RSP: 002b:00007ffdd08af158 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6618 18:03:52.302694  # [   64.517421] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fd2877b6833
 6619 18:03:52.311349  # [   64.531541] RDX: 0000000000000012 RSI: 00007fd2876a9000 RDI: 0000000000000001
 6620 18:03:52.319386  # [   64.545759] RBP: 00007fd2876a9000 R08: 00007fd2876a8010 R09: 0000000000000000
 6621 18:03:52.328387  # [   64.559872] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6622 18:03:52.335940  # [   64.574034] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6623 18:03:52.339215  # [   64.588197] irq event stamp: 0
 6624 18:03:52.346471  # [   64.597775] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6625 18:03:52.355694  # [   64.610988] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6626 18:03:52.356556  
 6627 18:03:52.365339  # [   64.626285] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6628 18:03:52.372761  # [   64.641622] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6629 18:03:52.377545  # [   64.654790] ---[ end trace f681458b8048e910 ]---
 6630 18:03:52.383256  # [   64.666165] lkdtm: Zero detected: saturated
 6631 18:03:52.386873  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6632 18:03:52.391008  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6633 18:03:52.391765  
 6634 18:03:52.395010  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6635 18:03:52.396028  
 6636 18:03:52.402590  # [   65.028357] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6637 18:03:52.409310  # [   65.036715] lkdtm: attempting bad refcount_dec() below zero
 6638 18:03:52.414323  # [   65.042971] ------------[ cut here ]------------
 6639 18:03:52.420097  # [   65.048140] refcount_t: decrement hit 0; leaking memory.
 6640 18:03:52.430258  # [   65.054127] WARNING: CPU: 2 PID: 2146 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6641 18:03:52.445459  # [   65.063548] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6642 18:03:52.454702  # [   65.079490] CPU: 2 PID: 2146 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6643 18:03:52.460852  # [   65.088146] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6644 18:03:52.461780  
 6645 18:03:52.467101  # [   65.094769] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6646 18:03:52.488447  # [   65.100613] Code: b8 f3 84 a1 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 84 a1 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6647 18:03:52.489241  
 6648 18:03:52.494862  # [   65.121550] RSP: 0018:ffff985c4286fe48 EFLAGS: 00010286
 6649 18:03:52.503648  # [   65.127396] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6650 18:03:52.512633  # [   65.135364] RDX: ffff8b04bbd2c6[   67.058318] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6651 18:03:52.519971  [   67.066566] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6652 18:03:52.524549  [   67.073691] lkdtm: Good: zero detected
 6653 18:03:52.528291  [   67.077892] lkdtm: Correctly stayed at zero
 6654 18:03:52.534575  [   67.082573] lkdtm: attempting bad refcount_inc() from zero
 6655 18:03:52.535361  
 6656 18:03:52.539870  [   67.088701] ------------[ cut here ]------------
 6657 18:03:52.546129  [   67.093868] refcount_t: addition on 0; use-after-free.
 6658 18:03:52.554959  [   67.099664] WARNING: CPU: 1 PID: 2248 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6659 18:03:52.570872  [   67.109090] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6660 18:03:52.579089  [   67.125059] CPU: 1 PID: 2248 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6661 18:03:52.580273  
 6662 18:03:52.586020  [   67.133716] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6663 18:03:52.592498  [   67.140345] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6664 18:03:52.612741  [   67.146205] Code: 01 01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84 a1 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84
 6665 18:03:52.618850  [   67.167162] RSP: 0018:ffff985c429c7e48 EFLAGS: 00010286
 6666 18:03:52.626841  [   67.173009] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6667 18:03:52.635342  [   67.180990] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 6668 18:03:52.636106  
 6669 18:03:52.642569  [   67.188972] RBP: ffffffffa18b3cd1 R08: 0000000000000000 R09: 0000000000000000
 6670 18:03:52.651550  [   67.196947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6671 18:03:52.659040  [   67.204920] R13: ffff985c429c7f10 R14: ffff985c429c7f10 R15: ffff8b04440ee000
 6672 18:03:52.667919  [   67.212898] FS:  00007f65b9d80580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 6673 18:03:52.674351  [   67.221940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6674 18:03:52.682464  [   67.228368] CR2: 00007f65b9b89000 CR3: 00000001032aa000 CR4: 00000000003506e0
 6675 18:03:52.685483  [   67.236349] Call Trace:
 6676 18:03:52.690291  [   67.239105]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6677 18:03:52.694311  [   67.244091]  direct_entry.cold+0x2c/0x38
 6678 18:03:52.699716  [   67.248496]  full_proxy_write+0x56/0x80
 6679 18:03:52.702721  [   67.252808]  vfs_write+0xea/0x3a0
 6680 18:03:52.705616  [   67.256522]  ksys_write+0x68/0xf0
 6681 18:03:52.706783  
 6682 18:03:52.709847  [   67.260245]  do_syscall_64+0x33/0x40
 6683 18:03:52.710618  
 6684 18:03:52.716835  [   67.264257]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6685 18:03:52.719840  [   67.269915] RIP: 0033:0x7f65b9c96833
 6686 18:03:52.741295  [   67.273923] 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
 6687 18:03:52.749043  [   67.294890] RSP: 002b:00007ffcb4eaaab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6688 18:03:52.750638  
 6689 18:03:52.757355  [   67.303359] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f65b9c96833
 6690 18:03:52.765717  [   67.311343] RDX: 0000000000000012 RSI: 00007f65b9b89000 RDI: 0000000000000001
 6691 18:03:52.773387  [   67.319325] RBP: 00007f65b9b89000 R08: 00007f65b9b88010 R09: 0000000000000000
 6692 18:03:52.778264  60 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 6693 18:03:52.788072  # [   65.143333][   67.327306] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6694 18:03:52.801711   RBP: ffffffffa18b3cbb R08: 0000000000000000 R09: 00000000000000[   67.341489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6695 18:03:52.802603  00
 6696 18:03:52.811649  # [   65.151306] R10: 00000000ffffe000 R11: 3fffffffffffffff[   67.355656] irq event stamp: 0
 6697 18:03:52.818874  [   67.365262] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6698 18:03:52.827621  [   67.372280] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6699 18:03:52.836691  [   67.381427] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6700 18:03:52.843713  [   67.390573] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6701 18:03:52.848547  [   67.397619] ---[ end trace f681458b8048e914 ]---
 6702 18:03:52.853946  [   67.402820] lkdtm: Zero detected: saturated
 6703 18:03:52.855992   R12: 0000000000000016
 6704 18:03:52.864510  # [   65.165443] R13: ffff985c4286ff10 R14: ffff985c4286ff10 R15: ffff8b04435f7000
 6705 18:03:52.874540  # [   65.173412] FS:  00007f8f71065580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 6706 18:03:52.879938  # [   65.182447] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6707 18:03:52.887850  # [   65.188867] CR2: 00007f8f70e6e000 CR3: 0000000104f0e000 CR4: 00000000003506e0
 6708 18:03:52.890874  # [   65.196837] Call Trace:
 6709 18:03:52.896539  # [   65.199586]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6710 18:03:52.900875  # [   65.204954]  direct_entry.cold+0x2c/0x38
 6711 18:03:52.905390  # [   65.209355]  full_proxy_write+0x56/0x80
 6712 18:03:52.909570  # [   65.213659]  vfs_write+0xea/0x3a0
 6713 18:03:52.913381  # [   65.217384]  ksys_write+0x68/0xf0
 6714 18:03:52.917900  # [   65.221107]  do_syscall_64+0x33/0x40
 6715 18:03:52.923182  # [   65.225115]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6716 18:03:52.927670  # [   65.230770] RIP: 0033:0x7f8f70f7b833
 6717 18:03:52.947976  # [   65.234774] 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
 6718 18:03:52.957212  # [   65.255721] RSP: 002b:00007fffd64d3ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6719 18:03:52.965066  # [   65.264191] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8f70f7b833
 6720 18:03:52.973411  # [   65.272157] RDX: 0000000000000016 RSI: 00007f8f70e6e000 RDI: 0000000000000001
 6721 18:03:52.981163  # [   65.280131] RBP: 00007f8f70e6e000 R08: 00007f8f70e6d010 R09: 0000000000000000
 6722 18:03:52.989721  # [   65.288111] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6723 18:03:52.997735  # [   65.296084] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6724 18:03:53.002366  # [   65.304075] irq event stamp: 0
 6725 18:03:53.008120  # [   65.313657] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6726 18:03:53.018384  # [   65.326840] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6727 18:03:53.027056  # [   65.342148] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6728 18:03:53.033810  # [   65.351292] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6729 18:03:53.040127  # [   65.358293] ---[ end trace f681458b8048e911 ]---
 6730 18:03:53.045201  # [   65.369676] lkdtm: Negative detected: saturated
 6731 18:03:53.051406  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6732 18:03:53.055522  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6733 18:03:53.056317  
 6734 18:03:53.061665  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6735 18:03:53.069437  # [   65.699926] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6736 18:03:53.076298  # [   65.710862] lkdtm: attempting bad refcount_dec_and_test() below zero
 6737 18:03:53.082123  # [   65.717983] ------------[ cut here ]------------
 6738 18:03:53.086960  # [   65.723144] refcount_t: underflow; use-after-free.
 6739 18:03:53.088049  
 6740 18:03:53.096953  # [   65.734737] WARNING: CPU: 1 PID: 2181 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6741 18:03:53.112844  # [   65.744164] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6742 18:03:53.122172  # [   65.766264] CPU: 1 PID: 2181 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6743 18:03:53.122959  
 6744 18:03:53.128595  # [   65.774958] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6745 18:03:53.134328  # [   65.781607] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6746 18:03:53.155315  # [   65.787460] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6747 18:03:53.161121  # [   65.808411] RSP: 0018:ffff985c428d7e40 EFLAGS: 00010286
 6748 18:03:53.169578  # [   65.814258] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6749 18:03:53.175929  #[   67.721609] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6750 18:03:53.176801  
 6751 18:03:53.189179   [   65.822231] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI:[   67.730040] lkdtm: attempting safe refcount_add_not_zero() from zero
 6752 18:03:53.190079  
 6753 18:03:53.191144   ffff8b04bbc9bf70
 6754 18:03:53.199998  # [   65.830202] RBP: ffffffffa18b3910 R08: 0[   67.743370] lkdtm: Good: zero detected
 6755 18:03:53.200818  
 6756 18:03:53.203561  000000000000000 R09: 0000000000000000
 6757 18:03:53.210440  # [   65.838174] R10: 000[   67.753786] lkdtm: Correctly stayed at zero
 6758 18:03:53.216527  00000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6759 18:03:53.223062  # [  [   67.764609] lkdtm: attempting bad refcount_add() from zero
 6760 18:03:53.233877   65.846141] R13: ffff985c428d7f10 R14: ffff985c428d7f10 R15: fff[   67.777213] ------------[ cut here ]------------
 6761 18:03:53.235339  f8b044291c000
 6762 18:03:53.245444  # [   65.854110] FS:  00007ff20ff96580(0000) GS:f[   67.788314] refcount_t: addition on 0; use-after-free.
 6763 18:03:53.251147  fff8b04bbc80000(0000) knlGS:0000000000000000
 6764 18:03:53.261921  # [   65.863143] C[   67.800576] WARNING: CPU: 3 PID: 2280 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6765 18:03:53.266822  S:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6766 18:03:53.284053  # [   65.86956[   67.815850] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6767 18:03:53.298578  0] CR2: 00007ff20fd9f000 CR3: 0000000104fd8000 CR4: 000000000035[   67.838127] CPU: 3 PID: 2280 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6768 18:03:53.299397  06e0
 6769 18:03:53.303009  # [   65.877528] Call Trace:
 6770 18:03:53.311658  # [   65.880280]  __refcount[   67.852917] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6771 18:03:53.315491  _sub_and_test.constprop.0+0x3c/0x50
 6772 18:03:53.323455  # [   65.886414]  lkdtm_REF[   67.865702] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6773 18:03:53.327481  COUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6774 18:03:53.351191  # [   65.898815]  direct_[   67.877724] Code: 01 01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84 a1 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84
 6775 18:03:53.353279  entry.cold+0x2c/0x38
 6776 18:03:53.362475  # [   65.903211]  full_proxy_write+0x56/0x[   67.904819] RSP: 0018:ffff985c42a47e48 EFLAGS: 00010286
 6777 18:03:53.363316  
 6778 18:03:53.363822  80
 6779 18:03:53.367506  # [   65.907510]  vfs_write+0xea/0x3a0
 6780 18:03:53.376694  # [   65.911227]  ks[   67.916845] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6781 18:03:53.379522  ys_write+0x68/0xf0
 6782 18:03:53.383077  # [   65.914945]  do_syscall_64+0x33/0x40
 6783 18:03:53.390949  #[   67.931028] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 6784 18:03:53.397691   [   65.918948]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6785 18:03:53.405395  # [  [   67.945226] RBP: ffffffffa18b3ce3 R08: 0000000000000000 R09: 0000000000000000
 6786 18:03:53.408402   65.924598] RIP: 0033:0x7ff20feac833
 6787 18:03:53.409169  
 6788 18:03:53.419912  # [   65.928599] Code: 8b [   67.959250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6789 18:03:53.433584  15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   67.973357] R13: ffff985c42a47f10 R14: ffff985c42a47f10 R15: ffff8b0444d3b000
 6790 18:03:53.448863  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   67.987681] FS:  00007f0e22cc5580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 6791 18:03:53.449653  
 6792 18:03:53.455712  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6793 18:03:53.461100  [   68.002757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6794 18:03:53.462149  
 6795 18:03:53.475935  # [   65.949537] RSP: 002b:00007ffdcf115088 EFLAGS: 00000246 ORI[   68.015390] CR2: 00007f0e22ace000 CR3: 0000000104f7e000 CR4: 00000000003506e0
 6796 18:03:53.478796  G_RAX: 0000000000000001
 6797 18:03:53.484485  # [   65.957996] RAX: ffffffffffffffda [   68.029505] Call Trace:
 6798 18:03:53.489698  RBX: 000000000000001f RCX: 00007ff20feac833
 6799 18:03:53.495372  # [   65.965964] RD[   68.038452]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6800 18:03:53.501929  X: 000000000000001f RSI: 00007ff20fd9f000 RDI: 0000000000000001
 6801 18:03:53.505895  [   68.049641]  direct_entry.cold+0x2c/0x38
 6802 18:03:53.506674  
 6803 18:03:53.516249  # [   65.973930] RBP: 00007ff20fd9f000 R08: 00007ff20fd9e010 R0[   68.060198]  full_proxy_write+0x56/0x80
 6804 18:03:53.518964  9: 0000000000000000
 6805 18:03:53.526712  # [   65.981898] R10: fffffffffffffbc5 R11:[   68.070664]  vfs_write+0xea/0x3a0
 6806 18:03:53.531041   0000000000000246 R12: 0000000000000001
 6807 18:03:53.536866  # [   65.989866] R13: 0[   68.080623]  ksys_write+0x68/0xf0
 6808 18:03:53.542412  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6809 18:03:53.546524  # [[   68.090506]  do_syscall_64+0x33/0x40
 6810 18:03:53.547360  
 6811 18:03:53.549749     65.997854] irq event stamp: 0
 6812 18:03:53.558506  # [   66.007440] hardirqs last[   68.100656]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6813 18:03:53.562461    enabled at (0): [<0000000000000000>] 0x0
 6814 18:03:53.568924  # [   66.020637] har[   68.112522] RIP: 0033:0x7f0e22bdb833
 6815 18:03:53.596130  dirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x[   68.122692] 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
 6816 18:03:53.596936  664/0x1cb0
 6817 18:03:53.610341  # [   66.029775] softirqs last  enabled at (0): [<ff[   68.149844] RSP: 002b:00007ffd2c81d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6818 18:03:53.615341  ffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6819 18:03:53.625496  # [   66.038913] sof[   68.164463] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e22bdb833
 6820 18:03:53.630967  tirqs last disabled at (0): [<0000000000000000>] 0x0
 6821 18:03:53.639107  # [   66.0[   68.178684] RDX: 0000000000000012 RSI: 00007f0e22ace000 RDI: 0000000000000001
 6822 18:03:53.643905  45915] ---[ end trace f681458b8048e912 ]---
 6823 18:03:53.652574  # [   66.051079] lk[   68.192979] RBP: 00007f0e22ace000 R08: 00007f0e22acd010 R09: 0000000000000000
 6824 18:03:53.656533  dtm: Negative detected: saturated
 6825 18:03:53.666775  # REFCOUNT_DEC_AND_TEST_NEGAT[   68.207016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6826 18:03:53.671653  IVE: saw 'Negative detected: saturated': ok
 6827 18:03:53.681630  ok 48 selftests: lk[   68.221267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6828 18:03:53.685111  dtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6829 18:03:53.685951  
 6830 18:03:53.690995  # selftests: lkdtm: REFC[   68.235344] irq event stamp: 0
 6831 18:03:53.693911  OUNT_SUB_AND_TEST_NEGATIVE.sh
 6832 18:03:53.703947  # [   66.388263] lkdtm: Performin[   68.244969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6833 18:03:53.708790  g direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6834 18:03:53.719080  # [   66.398476] [   68.258119] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6835 18:03:53.725487  lkdtm: attempting bad refcount_sub_and_test() below zero
 6836 18:03:53.734685  # [   [   68.273461] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6837 18:03:53.739720  66.405595] ------------[ cut here ]------------
 6838 18:03:53.740579  
 6839 18:03:53.748258  # [   66.410762[   68.288742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6840 18:03:53.751817  ] refcount_t: underflow; use-after-free.
 6841 18:03:53.752690  
 6842 18:03:53.759501  # [   66.422351] WARNI[   68.301964] ---[ end trace f681458b8048e915 ]---
 6843 18:03:53.769767  NG: CPU: 2 PID: 2216 at lib/refcount.c:28 refcount_warn_saturate[   68.313296] lkdtm: Zero detected: saturated
 6844 18:03:53.770579  
 6845 18:03:53.771367  +0xba/0x110
 6846 18:03:53.772123  
 6847 18:03:53.787425  # [   66.437905] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6848 18:03:53.796578  # [   66.453849] CPU: 2 PID: 2216 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6849 18:03:53.802861  # [   66.462538] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6850 18:03:53.808775  # [   66.469198] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6851 18:03:53.830050  # [   66.475044] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 6852 18:03:53.835957  # [   66.495992] RSP: 0018:ffff985c4294fe40 EFLAGS: 00010286
 6853 18:03:53.836729  
 6854 18:03:53.843873  # [   66.501838] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6855 18:03:53.844622  
 6856 18:03:53.853189  # [   66.509814] RDX: ffff8b04bbd2c660 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 6857 18:03:53.860444  # [   66.517787] RBP: ffffffffa18b3930 R08: 0000000000000000 R09: 0000000000000000
 6858 18:03:53.861571  
 6859 18:03:53.868902  # [   66.525762] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6860 18:03:53.877035  # [   66.533728] R13: ffff985c4294ff10 R14: ffff985c4294ff10 R15: ffff8b0444e7b000
 6861 18:03:53.886598  # [   66.541701] FS:  00007fe19fc6a580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 6862 18:03:53.892173  # [   66.550740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6863 18:03:53.892965  
 6864 18:03:53.900912  # [   66.557157] CR2: 00007fe19fa73000 CR3: 0000000105d6e000 CR4: 00000000003506e0
 6865 18:03:53.903281  # [   66.565117] Call Trace:
 6866 18:03:53.909874  # [   66.567876]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6867 18:03:53.916860  # [   66.574017]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6868 18:03:53.920447  # [   66.580257]  direct_entry.cold+0x2c/0x38
 6869 18:03:53.925214  # [   66.584661]  full_proxy_write+0x56/0x80
 6870 18:03:53.929240  # [   66.588965]  vfs_write+0xea/0x3a0
 6871 18:03:53.930090  
 6872 18:03:53.933320  # [   66.592686]  ksys_write+0x68/0xf0
 6873 18:03:53.937087  # [   66.596410]  do_syscall_64+0x33/0x40
 6874 18:03:53.937916  
 6875 18:03:53.942761  # [   66.600419]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6876 18:03:53.946925  # [   66.606077] RIP: 0033:0x7fe19fb80833
 6877 18:03:53.968656  # [   66.610085] 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
 6878 18:03:53.977039  # [   66.631039] RSP: 002b:00007ffc10bb26c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6879 18:03:53.984818  # [   66.639505] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fe19fb80833
 6880 18:03:53.993072  # [   66.647480] RDX: 000000000000001f RSI: 00007fe19fa73000 RDI: 0000000000000001
 6881 18:03:53.993954  
 6882 18:03:54.001220  # [   66.655442] RBP: 00007fe19fa73000 R08: 00007fe19fa72010 R09: 0000000000000000
 6883 18:03:54.009962  # [   66.663417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6884 18:03:54.018073  # [   66.671389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6885 18:03:54.022478  # [   66.679378] irq event stamp: 0
 6886 18:03:54.028154  # [   66.682802] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6887 18:03:54.037621  # [   66.695994] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6888 18:03:54.046838  # [   66.711314] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6889 18:03:54.054310  # [   66.720446] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6890 18:03:54.055180  
 6891 18:03:54.059649  # [   66.727450] ---[ end trace f681458b8048e913 ]---
 6892 18:03:54.064725  # [   66.732616] lkdtm: Negative detected: saturated
 6893 18:03:54.071932  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6894 18:03:54.072712  
 6895 18:03:54.078066  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6896 18:03:54.081309  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6897 18:03:54.082134  
 6898 18:03:54.088068  # [   67.058318] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6899 18:03:54.088869  
 6900 18:03:54.095744  # [   67.066566] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6901 18:03:54.100216  # [   67.073691] lkdtm: Good: zero detected
 6902 18:03:54.104331  # [   67.077892] lkdtm: Correctly stayed at zero
 6903 18:03:54.110839  # [   67.082573] lkdtm: attempting bad refcount_inc() from zero
 6904 18:03:54.116774  # [   67.088701] ------------[ cut here ]------------
 6905 18:03:54.123365  # [   67.093868] refcount_t: addition on 0; use-after-free.
 6906 18:03:54.131231  # [   67.099664] WARNING: CPU: 1 PID: 2248 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6907 18:03:54.134293  
 6908 18:03:54.141866  # [   67.109090] Modules linked in: fuse i[   68.685806] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6909 18:03:54.143104  
 6910 18:03:54.149500  [   68.696383] lkdtm: attempting bad refcount_inc() from saturated
 6911 18:03:54.153839  [   68.703018] ------------[ cut here ]------------
 6912 18:03:54.159725  [   68.708191] refcount_t: saturated; leaking memory.
 6913 18:03:54.168707  [   68.713597] WARNING: CPU: 1 PID: 2315 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6914 18:03:54.169592  
 6915 18:03:54.191143  p_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_[   68.723026] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6916 18:03:54.199718  [   68.745126] CPU: 1 PID: 2315 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 6917 18:03:54.206065  [   68.753785] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6918 18:03:54.207151  
 6919 18:03:54.211759  [   68.760410] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6920 18:03:54.233150  [   68.766254] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 6921 18:03:54.239102  [   68.787205] RSP: 0018:ffff985c42abfe48 EFLAGS: 00010286
 6922 18:03:54.247248  [   68.793057] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6923 18:03:54.255763  [   68.801035] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 6924 18:03:54.262327  [   68.809017] RBP: ffffffffa18b3cf5 R08: 0000000000000000 R09: 0000000000000000
 6925 18:03:54.263220  
 6926 18:03:54.270624  [   68.816997] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6927 18:03:54.271717  
 6928 18:03:54.279135  [   68.824976] R13: ffff985c42abff10 R14: ffff985c42abff10 R15: ffff8b0445c8b000
 6929 18:03:54.287559  [   68.832955] FS:  00007f6fef4ac580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 6930 18:03:54.294096  [   68.841998] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6931 18:03:54.302198  [   68.848427] CR2: 00007f6fef2b5000 CR3: 00000001035aa000 CR4: 00000000003506e0
 6932 18:03:54.305243  [   68.856405] Call Trace:
 6933 18:03:54.306042  
 6934 18:03:54.310117  [   68.859164]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6935 18:03:54.314778  [   68.864635]  direct_entry.cold+0x2c/0x38
 6936 18:03:54.318936  [   68.869040]  full_proxy_write+0x56/0x80
 6937 18:03:54.322968  [   68.873352]  vfs_write+0xea/0x3a0
 6938 18:03:54.326844  [   68.877078]  ksys_write+0x68/0xf0
 6939 18:03:54.330511  [   68.880804]  do_syscall_64+0x33/0x40
 6940 18:03:54.331291  
 6941 18:03:54.336872  [   68.884818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6942 18:03:54.340305  [   68.890486] RIP: 0033:0x7f6fef3c2833
 6943 18:03:54.361916  [   68.894496] 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
 6944 18:03:54.369940  [   68.915448] RSP: 002b:00007fff2b06ff08 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6945 18:03:54.377874  [   68.923913] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f6fef3c2833
 6946 18:03:54.385558  [   68.931894] RDX: 0000000000000017 RSI: 00007f6fef2b5000 RDI: 0000000000000001
 6947 18:03:54.393544  [   68.939879] RBP: 00007f6fef2b5000 R08: 00007f6fef2b4010 R09: 0000000000000000
 6948 18:03:54.394319  
 6949 18:03:54.401591  [   68.947861] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6950 18:03:54.410068  [   68.955839] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6951 18:03:54.415577  debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6952 18:03:54.419794  # [ [   68.963830] irq event stamp: 0
 6953 18:03:54.432921    67.125059] CPU: 1 PID: 2248 Comm: cat Tainted: G      D W     [   68.973461] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6954 18:03:54.435488      5.10.164-cip24 #1
 6955 18:03:54.447726  # [   67.133716] Hardware name: Google Co[   68.986650] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6956 18:03:54.449090  
 6957 18:03:54.457029  [   69.001974] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6958 18:03:54.464318  [   69.011121] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6959 18:03:54.469749  [   69.018133] ---[ end trace f681458b8048e916 ]---
 6960 18:03:54.476513  [   69.023300] lkdtm: Saturation detected: still saturated
 6961 18:03:54.478225  ral/Coral, BIOS  09/29/2020
 6962 18:03:54.484569  # [   67.140345] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6963 18:03:54.505357  # [   67.146205] Code: 01 01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84 a1 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84
 6964 18:03:54.511410  # [   67.167162] RSP: 0018:ffff985c429c7e48 EFLAGS: 00010286
 6965 18:03:54.519627  # [   67.173009] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6966 18:03:54.527164  # [   67.180990] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 6967 18:03:54.535471  # [   67.188972] RBP: ffffffffa18b3cd1 R08: 0000000000000000 R09: 0000000000000000
 6968 18:03:54.543428  # [   67.196947] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6969 18:03:54.553302  # [   67.204920] R13: ffff985c429c7f10 R14: ffff985c429c7f10 R15: ffff8b04440ee000
 6970 18:03:54.560852  # [   67.212898] FS:  00007f65b9d80580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 6971 18:03:54.567993  # [   67.221940] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6972 18:03:54.576034  # [   67.228368] CR2: 00007f65b9b89000 CR3: 00000001032aa000 CR4: 00000000003506e0
 6973 18:03:54.578619  # [   67.236349] Call Trace:
 6974 18:03:54.583811  # [   67.239105]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6975 18:03:54.588806  # [   67.244091]  direct_entry.cold+0x2c/0x38
 6976 18:03:54.593393  # [   67.248496]  full_proxy_write+0x56/0x80
 6977 18:03:54.596425  # [   67.252808]  vfs_write+0xea/0x3a0
 6978 18:03:54.597246  
 6979 18:03:54.600558  # [   67.256522]  ksys_write+0x68/0xf0
 6980 18:03:54.601398  
 6981 18:03:54.604756  # [   67.260245]  do_syscall_64+0x33/0x40
 6982 18:03:54.610487  # [   67.264257]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6983 18:03:54.614864  # [   67.269915] RIP: 0033:0x7f65b9c96833
 6984 18:03:54.635758  # [   67.273923] 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
 6985 18:03:54.644609  # [   67.294890] RSP: 002b:00007ffcb4eaaab8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6986 18:03:54.652668  # [   67.303359] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f65b9c96833
 6987 18:03:54.660818  # [   67.311343] RDX: 0000000000000012 RSI: 00007f65b9b89000 RDI: 0000000000000001
 6988 18:03:54.668737  # [   67.319325] RBP: 00007f65b9b89000 R08: 00007f65b9b88010 R09: 0000000000000000
 6989 18:03:54.677612  # [   67.327306] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6990 18:03:54.684635  # [   67.341489] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6991 18:03:54.688629  # [   67.355656] irq event stamp: 0
 6992 18:03:54.695376  # [   67.365262] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6993 18:03:54.705374  # [   67.372280] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6994 18:03:54.714430  # [   67.381427] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 6995 18:03:54.715241  
 6996 18:03:54.721575  # [   67.390573] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6997 18:03:54.728379  # [   67.397619] ---[ end trace f681458b8048e914 ]---
 6998 18:03:54.731938  # [   67.402820] lkdtm: Zero detected: saturated
 6999 18:03:54.736065  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 7000 18:03:54.740744  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 7001 18:03:54.744660  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7002 18:03:54.751139  # [   67.721609] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 7003 18:03:54.759229  # [   67.730040] lkdtm: attempting safe refcount_add_not_zero() from zero
 7004 18:03:54.762726  # [   67.743370] lkdtm: Good: zero detected
 7005 18:03:54.767523  # [   67.753786] lkdtm: Correctly stayed at zero
 7006 18:03:54.773572  # [   67.764609] lkdtm: attempting bad refcount_add() from zero
 7007 18:03:54.774391  
 7008 18:03:54.779253  # [   67.777213] ------------[ cut here ]------------
 7009 18:03:54.785478  # [   67.788314] refcount_t: addition on 0; use-after-free.
 7010 18:03:54.795357  # [   67.800576] WARNING: CPU: 3 PID: 2280 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 7011 18:03:54.810085  # [   67.815850] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7012 18:03:54.810535  
 7013 18:03:54.819692  # [   67.838127] CPU: 3 PID: 2280 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7014 18:03:54.826170  # [   67.852917] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7015 18:03:54.835265  # [   67.865702] RIP: 0[   69.377209] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 7016 18:03:54.842165  [   69.389205] lkdtm: attempting bad refcount_dec() from saturated
 7017 18:03:54.846462  [   69.395842] ------------[ cut here ]------------
 7018 18:03:54.852232  [   69.401005] refcount_t: decrement hit 0; leaking memory.
 7019 18:03:54.852686  
 7020 18:03:54.862317  [   69.406988] WARNING: CPU: 2 PID: 2350 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 7021 18:03:54.866384  010:refcount_warn_saturate+0x74/0x110
 7022 18:03:54.884368  # [   67.877724] Code: 01[   69.416413] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7023 18:03:54.893105  [   69.438525] CPU: 2 PID: 2350 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7024 18:03:54.899743  [   69.447173] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7025 18:03:54.905628  [   69.453787] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 7026 18:03:54.926087  [   69.459631] Code: b8 f3 84 a1 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 84 a1 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 7027 18:03:54.926865  
 7028 18:03:54.933281  [   69.480562] RSP: 0018:ffff985c42b57e48 EFLAGS: 00010286
 7029 18:03:54.940270  [   69.486406] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 7030 18:03:54.948865  [   69.494367] RDX: ffff8b04bbd2c660 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 7031 18:03:54.956598  [   69.502333] RBP: ffffffffa18b3d0c R08: 0000000000000000 R09: 0000000000000000
 7032 18:03:54.964713  [   69.510305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7033 18:03:54.972532  [   69.518270] R13: ffff985c42b57f10 R14: ffff985c42b57f10 R15: ffff8b044543d000
 7034 18:03:54.981054  [   69.526241] FS:  00007f8081b77580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 7035 18:03:54.987681  [   69.535272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7036 18:03:54.995538  [   69.541689] CR2: 00007f8081980000 CR3: 0000000104d3a000 CR4: 00000000003506e0
 7037 18:03:54.998435  [   69.549657] Call Trace:
 7038 18:03:55.003920  [   69.552410]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 7039 18:03:55.008606  [   69.557876]  direct_entry.cold+0x2c/0x38
 7040 18:03:55.012658  [   69.562269]  full_proxy_write+0x56/0x80
 7041 18:03:55.013457  
 7042 18:03:55.016532  [   69.566574]  vfs_write+0xea/0x3a0
 7043 18:03:55.026437   01 e8 56 97 95 00 0f 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 [   69.570289]  ksys_write+0x68/0xf0
 7044 18:03:55.030428  [   69.580198]  do_syscall_64+0x33/0x40
 7045 18:03:55.036275  [   69.584202]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7046 18:03:55.040208  [   69.589851] RIP: 0033:0x7f8081a8d833
 7047 18:03:55.061125  [   69.593854] 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
 7048 18:03:55.068797  [   69.614792] RSP: 002b:00007ffcb11a22d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7049 18:03:55.069622  
 7050 18:03:55.077052  [   69.623250] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8081a8d833
 7051 18:03:55.085336  [   69.631225] RDX: 0000000000000017 RSI: 00007f8081980000 RDI: 0000000000000001
 7052 18:03:55.093901  [   69.639192] RBP: 00007f8081980000 R08: 00007f808197f010 R09: 0000000000000000
 7053 18:03:55.101070  [   69.647156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7054 18:03:55.115011  cb 48 c7 c7 30 f3 84 a1 c6 05 1e ef 93 01 01 e8 33 97 95 00 <0f>[   69.655126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7055 18:03:55.115791  
 7056 18:03:55.121325   0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84
 7057 18:03:55.125898  [   69.669284] irq event stamp: 0
 7058 18:03:55.126371  
 7059 18:03:55.131016  # [   67.904819] RSP: 0018:ffff985c42a47e48 EFLAGS: 00010286
 7060 18:03:55.137853  #[   69.678868] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7061 18:03:55.138669  
 7062 18:03:55.147358  [   69.692063] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7063 18:03:55.156820  [   69.701208] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7064 18:03:55.163569  [   69.710339] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7065 18:03:55.169178  [   69.717341] ---[ end trace f681458b8048e917 ]---
 7066 18:03:55.174592  [   69.722507] lkdtm: Saturation detected: still saturated
 7067 18:03:55.182673   [   67.916845] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 7068 18:03:55.191281  # [   67.931028] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 7069 18:03:55.198671  # [   67.945226] RBP: ffffffffa18b3ce3 R08: 0000000000000000 R09: 0000000000000000
 7070 18:03:55.206697  # [   67.959250] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 7071 18:03:55.214770  # [   67.973357] R13: ffff985c42a47f10 R14: ffff985c42a47f10 R15: ffff8b0444d3b000
 7072 18:03:55.224101  # [   67.987681] FS:  00007f0e22cc5580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 7073 18:03:55.224931  
 7074 18:03:55.231194  # [   68.002757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7075 18:03:55.239299  # [   68.015390] CR2: 00007f0e22ace000 CR3: 0000000104f7e000 CR4: 00000000003506e0
 7076 18:03:55.242133  # [   68.029505] Call Trace:
 7077 18:03:55.246787  # [   68.038452]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 7078 18:03:55.251456  # [   68.049641]  direct_entry.cold+0x2c/0x38
 7079 18:03:55.256800  # [   68.060198]  full_proxy_write+0x56/0x80
 7080 18:03:55.260204  # [   68.070664]  vfs_write+0xea/0x3a0
 7081 18:03:55.263794  # [   68.080623]  ksys_write+0x68/0xf0
 7082 18:03:55.267886  # [   68.090506]  do_syscall_64+0x33/0x40
 7083 18:03:55.273436  # [   68.100656]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7084 18:03:55.278808  # [   68.112522] RIP: 0033:0x7f0e22bdb833
 7085 18:03:55.299006  # [   68.122692] 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
 7086 18:03:55.307615  # [   68.149844] RSP: 002b:00007ffd2c81d358 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7087 18:03:55.315617  # [   68.164463] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e22bdb833
 7088 18:03:55.323920  # [   68.178684] RDX: 0000000000000012 RSI: 00007f0e22ace000 RDI: 0000000000000001
 7089 18:03:55.332224  # [   68.192979] RBP: 00007f0e22ace000 R08: 00007f0e22acd010 R09: 0000000000000000
 7090 18:03:55.340336  # [   68.207016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7091 18:03:55.348387  # [   68.221267] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7092 18:03:55.352500  # [   68.235344] irq event stamp: 0
 7093 18:03:55.358675  # [   68.244969] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7094 18:03:55.359427  
 7095 18:03:55.368365  # [   68.258119] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7096 18:03:55.377890  # [   68.273461] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7097 18:03:55.384602  # [   68.288742] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7098 18:03:55.390150  # [   68.301964] ---[ end trace f681458b8048e915 ]---
 7099 18:03:55.395037  # [   68.313296] lkdtm: Zero detected: saturated
 7100 18:03:55.398947  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 7101 18:03:55.403216  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 7102 18:03:55.408473  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 7103 18:03:55.414952  # [   68.685806] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 7104 18:03:55.422443  # [   68.696383] lkdtm: attempting bad refcount_inc() from saturated
 7105 18:03:55.427758  # [   68.703018] ------------[ cut here ]------------
 7106 18:03:55.428523  
 7107 18:03:55.433539  # [   68.708191] refcount_t: saturated; leaking memory.
 7108 18:03:55.442345  # [   68.713597] WARNING: CPU: 1 PID: 2315 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7109 18:03:55.459156  # [   68.723026] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7110 18:03:55.468604  # [   68.745126] CPU: 1 PID: 2315 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7111 18:03:55.474251  # [   68.753785] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7112 18:03:55.480661  # [   68.760410] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7113 18:03:55.501673  # [   68.766254] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 7114 18:03:55.507117  # [   68.787205] RSP: 0018:ffff985c42abfe48 EFLAGS: 00010286
 7115 18:03:55.515397  # [   68.793057] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 7116 18:03:55.523065  # [   68.801035] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 7117 18:03:55.523337  
 7118 18:03:55.531249  # [   68.809017] RBP: ffffffffa18b3cf5 R08: 0000000000000000 R09: 0000000000000000
 7119 18:03:55.540049  # [   68.816997] R10: 00[   70.083113] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 7120 18:03:55.546640  000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7121 18:03:55.553383  # [ [   70.094674] lkdtm: attempting bad refcount_dec() from saturated
 7122 18:03:55.565195    68.824976] R13: ffff985c42abff10 R14: ffff985c42abff10 R15: ff[   70.107470] ------------[ cut here ]------------
 7123 18:03:55.566853  ff8b0445c8b000
 7124 18:03:55.576917  # [   68.832955] FS:  00007f6fef4ac580(0000) GS:[   70.118822] refcount_t: saturated; leaking memory.
 7125 18:03:55.580399  ffff8b04bbc80000(0000) knlGS:0000000000000000
 7126 18:03:55.581953  
 7127 18:03:55.592625  # [   68.841998] [   70.130422] WARNING: CPU: 3 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7128 18:03:55.597365  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7129 18:03:55.614030  # [   68.8484[   70.146087] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7130 18:03:55.628720  27] CR2: 00007f6fef2b5000 CR3: 00000001035aa000 CR4: 00000000003[   70.168155] CPU: 3 PID: 2385 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7131 18:03:55.629873  506e0
 7132 18:03:55.630651  
 7133 18:03:55.632808  # [   68.856405] Call Trace:
 7134 18:03:55.641450  # [   68.859164]  lkdtm_REF[   70.182957] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7135 18:03:55.642787  
 7136 18:03:55.645346  COUNT_INC_SATURATED+0x3c/0x64
 7137 18:03:55.653765  # [   68.864635]  direct_entry.co[   70.195741] RIP: 0010:refcount_warn_saturate+0x51/0x110
 7138 18:03:55.655894  ld+0x2c/0x38
 7139 18:03:55.659429  # [   68.869040]  full_proxy_write+0x56/0x80
 7140 18:03:55.660481  
 7141 18:03:55.681288  # [ [   70.207790] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7 08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 7142 18:03:55.684384    68.873352]  vfs_write+0xea/0x3a0
 7143 18:03:55.693629  # [   68.877078]  ksys_write[   70.234913] RSP: 0018:ffff985c42be7e48 EFLAGS: 00010286
 7144 18:03:55.695273  +0x68/0xf0
 7145 18:03:55.698392  # [   68.880804]  do_syscall_64+0x33/0x40
 7146 18:03:55.707353  # [   68.[   70.246925] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 7147 18:03:55.712171  884818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7148 18:03:55.722517  # [   68.8904[   70.261082] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 7149 18:03:55.724647  86] RIP: 0033:0x7f6fef3c2833
 7150 18:03:55.735748  # [   68.894496] Code: 8b 15 61 26[   70.275251] RBP: ffffffffa18b3d23 R08: 0000000000000000 R09: 0000000000000000
 7151 18:03:55.749485   0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b [   70.289398] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7152 18:03:55.763723  04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0[   70.303585] R13: ffff985c42be7f10 R14: ffff985c42be7f10 R15: ffff8b0444ca5000
 7153 18:03:55.764529  
 7154 18:03:55.768837   ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7155 18:03:55.769616  
 7156 18:03:55.778819  # [   68[   70.317715] FS:  00007fd1d02ef580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 7157 18:03:55.779610  
 7158 18:03:55.792408  .915448] RSP: 002b:00007fff2b06ff08 EFLAGS: 00000246 ORIG_RAX: 0[   70.332958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7159 18:03:55.793548  000000000000001
 7160 18:03:55.806608  # [   68.923913] RAX: ffffffffffffffda RBX: 000[   70.345554] CR2: 00007fd1d00f8000 CR3: 000000010353e000 CR4: 00000000003506e0
 7161 18:03:55.808966  0000000000017 RCX: 00007f6fef3c2833
 7162 18:03:55.810083  
 7163 18:03:55.815538  # [   68.931894] RDX: 00000[   70.359712] Call Trace:
 7164 18:03:55.820503  00000000017 RSI: 00007f6fef2b5000 RDI: 0000000000000001
 7165 18:03:55.826748  # [   6[   70.368736]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 7166 18:03:55.836523  8.939879] RBP: 00007f6fef2b5000 R08: 00007f6fef2b4010 R09: 00000[   70.380608]  direct_entry.cold+0x2c/0x38
 7167 18:03:55.838521  00000000000
 7168 18:03:55.847696  # [   68.947861] R10: fffffffffffffbc5 R11: 0000000[   70.390906]  full_proxy_write+0x56/0x80
 7169 18:03:55.850862  000000246 R12: 0000000000000001
 7170 18:03:55.857730  # [   68.955839] R13: 000000000[   70.401574]  vfs_write+0xea/0x3a0
 7171 18:03:55.862606  0000001 R14: 0000000000020000 R15: 0000000000020000
 7172 18:03:55.867688  # [   68.96[   70.411461]  ksys_write+0x68/0xf0
 7173 18:03:55.869822  3830] irq event stamp: 0
 7174 18:03:55.877698  # [   68.973461] hardirqs last  enable[   70.421346]  do_syscall_64+0x33/0x40
 7175 18:03:55.880661  d at (0): [<0000000000000000>] 0x0
 7176 18:03:55.889700  # [   68.986650] hardirqs la[   70.431378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7177 18:03:55.899603  st disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1c[   70.443337] RIP: 0033:0x7fd1d0205833
 7178 18:03:55.900483  b0
 7179 18:03:55.927089  # [   69.001974] softirqs last  enabled at (0): [<ffffffff9f[   70.453400] 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
 7180 18:03:55.930827  f00cb4>] copy_process+0x664/0x1cb0
 7181 18:03:55.941183  # [   69.011121] softirqs la[   70.480641] RSP: 002b:00007fff29053fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7182 18:03:55.945697  st disabled at (0): [<0000000000000000>] 0x0
 7183 18:03:55.946482  
 7184 18:03:55.955137  # [   69.018133] -[   70.495219] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fd1d0205833
 7185 18:03:55.955914  
 7186 18:03:55.959534  --[ end trace f681458b8048e916 ]---
 7187 18:03:55.969772  # [   69.023300] lkdtm: Sat[   70.509398] RDX: 0000000000000017 RSI: 00007fd1d00f8000 RDI: 0000000000000001
 7188 18:03:55.972717  uration detected: still saturated
 7189 18:03:55.984403  # REFCOUNT_INC_SATURATED: saw[   70.523528] RBP: 00007fd1d00f8000 R08: 00007fd1d00f7010 R09: 0000000000000000
 7190 18:03:55.987823   'Saturation detected: still saturated': ok
 7191 18:03:55.998158  ok 52 selftests: lk[   70.537679] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7192 18:03:56.002126  dtm: REFCOUNT_INC_SATURATED.sh
 7193 18:03:56.011784  # selftests: lkdtm: REFCOUNT_DEC[   70.551831] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7194 18:03:56.012557  
 7195 18:03:56.013257  _SATURATED.sh
 7196 18:03:56.021331  # [   69.377209] lkdtm: Performing direct entry R[   70.566071] irq event stamp: 0
 7197 18:03:56.023577  EFCOUNT_DEC_SATURATED
 7198 18:03:56.034672  # [   69.389205] lkdtm: attempting bad re[   70.575586] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7199 18:03:56.037205  fcount_dec() from saturated
 7200 18:03:56.038524  
 7201 18:03:56.049848  # [   69.395842] ------------[ cut [   70.588951] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7202 18:03:56.050595  
 7203 18:03:56.051801  here ]------------
 7204 18:03:56.052660  
 7205 18:03:56.065659  # [   69.401005] refcount_t: decrement hit 0[   70.604227] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7206 18:03:56.067605  ; leaking memory.
 7207 18:03:56.078770  # [   69.406988] WARNING: CPU: 2 PID: 2350 at[   70.619524] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7208 18:03:56.084111   lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 7209 18:03:56.090629  # [   69.4[   70.632680] ---[ end trace f681458b8048e918 ]---
 7210 18:03:56.101877  16413] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_c[   70.644060] lkdtm: Saturation detected: still saturated
 7211 18:03:56.111026  hardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7212 18:03:56.119383  # [   69.438525] CPU: 2 PID: 2350 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7213 18:03:56.126745  # [   69.447173] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7214 18:03:56.132532  # [   69.453787] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 7215 18:03:56.133319  
 7216 18:03:56.154280  # [   69.459631] Code: b8 f3 84 a1 c6 05 ae ee 93 01 01 e8 c6 96 95 00 0f 0b c3 cc cc cc cc 48 c7 c7 88 f3 84 a1 c6 05 95 ee 93 01 01 e8 ac 96 95 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 7217 18:03:56.159305  # [   69.480562] RSP: 0018:ffff985c42b57e48 EFLAGS: 00010286
 7218 18:03:56.167897  # [   69.486406] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 7219 18:03:56.175947  # [   69.494367] RDX: ffff8b04bbd2c660 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 7220 18:03:56.176722  
 7221 18:03:56.184600  # [   69.502333] RBP: ffffffffa18b3d0c R08: 0000000000000000 R09: 0000000000000000
 7222 18:03:56.191885  # [   69.510305] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 7223 18:03:56.199961  # [   69.518270] R13: ffff985c42b57f10 R14: ffff985c42b57f10 R15: ffff8b044543d000
 7224 18:03:56.209737  # [   69.526241] FS:  00007f8081b77580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 7225 18:03:56.210518  
 7226 18:03:56.215815  # [   69.535272] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7227 18:03:56.216639  
 7228 18:03:56.223972  # [   69.541689] CR2: 00007f8081980000 CR3: 0000000104d3a000 CR4: 00000000003506e0
 7229 18:03:56.227922  # [   69.549657] Call Trace:
 7230 18:03:56.232396  # [   69.552410]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 7231 18:03:56.233244  
 7232 18:03:56.237886  # [   69.557876]  direct_entry.cold+0x2c/0x38
 7233 18:03:56.241821  # [   69.562269]  full_proxy_write+0x56/0x80
 7234 18:03:56.245935  # [   69.566574]  vfs_write+0xea/0x3a0
 7235 18:03:56.249779  # [   69.570289]  ksys_write+0x68/0xf0
 7236 18:03:56.253797  # [   69.580198]  do_syscall_64+0x33/0x40
 7237 18:03:56.259340  # [   69.584202]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7238 18:03:56.263823  # [   69.589851] RIP: 0033:0x7f8081a8d833
 7239 18:03:56.284415  # [   69.593854] 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
 7240 18:03:56.285262  
 7241 18:03:56.293022  # [   69.614792] RSP: 002b:00007ffcb11a22d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7242 18:03:56.294334  
 7243 18:03:56.301960  # [   69.623250] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f8081a8d833
 7244 18:03:56.310288  # [   69.631225] RDX: 0000000000000017 RSI: 00007f8081980000 RDI: 0000000000000001
 7245 18:03:56.317621  # [   69.639192] RBP: 00007f8081980000 R08: 00007f808197f010 R09: 0000000000000000
 7246 18:03:56.325461  # [   69.647156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7247 18:03:56.334069  # [   69.655126] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7248 18:03:56.336943  # [   69.669284] irq event stamp: 0
 7249 18:03:56.337898  
 7250 18:03:56.345072  # [   69.678868] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7251 18:03:56.353608  # [   69.692063] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7252 18:03:56.363112  # [   69.701208] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7253 18:03:56.370182  # [   69.710339] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7254 18:03:56.375198  # [   69.717341] ---[ end trace f681458b8048e917 ]---
 7255 18:03:56.376236  
 7256 18:03:56.382068  # [   69.722507] lkdtm: Saturation detected: still saturated
 7257 18:03:56.389083  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 7258 18:03:56.393145  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 7259 18:03:56.398213  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7260 18:03:56.405667  # [   70.083113] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 7261 18:03:56.411418  # [   70.094674] lkdtm: attempting bad refcount_dec() from saturated
 7262 18:03:56.417020  # [   70.107470] ------------[ cut here ]------------
 7263 18:03:56.423110  # [   70.118822] refcount_t: saturated; leaking memory.
 7264 18:03:56.432287  # [   70.130422] WARNING: CPU: 3 PID: 2385 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 7265 18:03:56.446224  # [   70.146087] Modules linked in: fuse [   70.990221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 7266 18:03:56.458196  ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec[   70.998699] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 7267 18:03:56.463987  _debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7268 18:03:56.468506  # [[   71.011936] ------------[ cut here ]------------
 7269 18:03:56.468903  
 7270 18:03:56.480905     70.168155] CPU: 3 PID: 2385 Comm: cat Tainted: G      D W    [   71.023279] refcount_t: saturated; leaking memory.
 7271 18:03:56.483658       5.10.164-cip24 #1
 7272 18:03:56.496833  # [   70.182957] Hardware name: Google C[   71.035092] WARNING: CPU: 3 PID: 2417 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7273 18:03:56.499422  oral/Coral, BIOS  09/29/2020
 7274 18:03:56.517938  # [   70.195741] RIP: 0010:refcoun[   71.050725] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7275 18:03:56.521396  t_warn_saturate+0x51/0x110
 7276 18:03:56.533661  # [   70.207790] Code: 84 bc 00 00 0[   71.072567] CPU: 3 PID: 2417 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7277 18:03:56.546770  0 c3 cc cc cc cc 85 f6 74 46 80 3d 52 ef 93 01 00 75 ee 48 c7 c7[   71.087442] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7278 18:03:56.558659   08 f3 84 a1 c6 05 42 ef 93 01 01 e8 56 97 95 00 <0f> 0b c3 cc c[   71.100285] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7279 18:03:56.563518  c cc cc 80 3d 2e ef 93 01 00 75 cb 48 c7 c7 30 f3 84
 7280 18:03:56.585629  # [   70.2[   71.112216] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a1 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84
 7281 18:03:56.590533  34913] RSP: 0018:ffff985c42be7e48 EFLAGS: 00010286
 7282 18:03:56.597221  # [   70.246[   71.139352] RSP: 0018:ffff985c42c67e38 EFLAGS: 00010282
 7283 18:03:56.611112  925] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000[   71.151319] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7284 18:03:56.613146  000000
 7285 18:03:56.625281  # [   70.261082] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9[   71.165644] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 7286 18:03:56.628344  bf70 RDI: ffff8b04bbd9bf70
 7287 18:03:56.629120  
 7288 18:03:56.639917  # [   70.275251] RBP: ffffffffa18b3d[   71.179753] RBP: ffffffffa18b3950 R08: 0000000000000000 R09: 0000000000000000
 7289 18:03:56.644277  23 R08: 0000000000000000 R09: 0000000000000000
 7290 18:03:56.654623  # [   70.289398][   71.193888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7291 18:03:56.669054   R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000000[   71.208032] R13: ffff985c42c67f10 R14: ffff985c42c67f10 R15: ffff8b0442940000
 7292 18:03:56.669556  17
 7293 18:03:56.683690  # [   70.303585] R13: ffff985c42be7f10 R14: ffff985c42be7f10[   71.222177] FS:  00007f46233e2580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 7294 18:03:56.685515   R15: ffff8b0444ca5000
 7295 18:03:56.696362  # [   70.317715] FS:  00007fd1d02ef580(0[   71.237319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7296 18:03:56.701587  000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 7297 18:03:56.710472  # [   70.[   71.250023] CR2: 00007f46231eb000 CR3: 000000010349c000 CR4: 00000000003506e0
 7298 18:03:56.716245  332958] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7299 18:03:56.718642  # [  [   71.264058] Call Trace:
 7300 18:03:56.731401   70.345554] CR2: 00007fd1d00f8000 CR3: 000000010353e000 CR4: 000[   71.273054]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7301 18:03:56.732999  00000003506e0
 7302 18:03:56.736014  # [   70.359712] Call Trace:
 7303 18:03:56.743259  # [   70.368736]  l[   71.285272]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7304 18:03:56.747372  kdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 7305 18:03:56.754390  # [   70.380608]  direct_[   71.297839]  direct_entry.cold+0x2c/0x38
 7306 18:03:56.757530  entry.cold+0x2c/0x38
 7307 18:03:56.765243  # [   70.390906]  full_proxy_write+0x56/0x[   71.308330]  full_proxy_write+0x56/0x80
 7308 18:03:56.765732  80
 7309 18:03:56.769400  # [   70.401574]  vfs_write+0xea/0x3a0
 7310 18:03:56.774489  # [   70.411461]  ks[   71.318776]  vfs_write+0xea/0x3a0
 7311 18:03:56.777829  ys_write+0x68/0xf0
 7312 18:03:56.780537  # [   70.421346]  do_syscall_64+0x33/0x40
 7313 18:03:56.781384  
 7314 18:03:56.784981  #[   71.328723]  ksys_write+0x68/0xf0
 7315 18:03:56.790673   [   70.431378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7316 18:03:56.795397  # [  [   71.338588]  do_syscall_64+0x33/0x40
 7317 18:03:56.798873   70.443337] RIP: 0033:0x7fd1d0205833
 7318 18:03:56.806454  # [   70.453400] Code: 8b [   71.348762]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7319 18:03:56.816528  15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 0[   71.360636] RIP: 0033:0x7f46232f8833
 7320 18:03:56.844687  0 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> [   71.370783] 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
 7321 18:03:56.850251  3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 7322 18:03:56.858054  [   71.397955] RSP: 002b:00007ffc890c1c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7323 18:03:56.859209  
 7324 18:03:56.873096  # [   70.480641] RSP: 002b:00007fff29053fc8 EFLAGS: 00000246 ORI[   71.412541] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f46232f8833
 7325 18:03:56.874923  G_RAX: 0000000000000001
 7326 18:03:56.887583  # [   70.495219] RAX: ffffffffffffffda [   71.426718] RDX: 0000000000000020 RSI: 00007f46231eb000 RDI: 0000000000000001
 7327 18:03:56.891315  RBX: 0000000000000017 RCX: 00007fd1d0205833
 7328 18:03:56.901643  # [   70.509398] RD[   71.440847] RBP: 00007f46231eb000 R08: 00007f46231ea010 R09: 0000000000000000
 7329 18:03:56.907990  X: 0000000000000017 RSI: 00007fd1d00f8000 RDI: 0000000000000001
 7330 18:03:56.914890  [   71.455016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7331 18:03:56.915744  
 7332 18:03:56.916128  
 7333 18:03:56.929612  # [   70.523528] RBP: 00007fd1d00f8000 R08: 00007fd1d00f7010 R0[   71.469148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7334 18:03:56.931592  9: 0000000000000000
 7335 18:03:56.939128  # [   70.537679] R10: fffffffffffffbc5 R11:[   71.483334] irq event stamp: 0
 7336 18:03:56.943676   0000000000000246 R12: 0000000000000001
 7337 18:03:56.952780  # [   70.551831] R13: 0[   71.492907] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7338 18:03:56.958190  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7339 18:03:56.967543  # [[   71.506101] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7340 18:03:56.970849     70.566071] irq event stamp: 0
 7341 18:03:56.982531  # [   70.575586] hardirqs last[   71.521443] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7342 18:03:56.986589    enabled at (0): [<0000000000000000>] 0x0
 7343 18:03:56.996264  # [   70.588951] har[   71.536736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7344 18:03:57.008643  dirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x[   71.549951] ---[ end trace f681458b8048e919 ]---
 7345 18:03:57.009095  664/0x1cb0
 7346 18:03:57.009945  
 7347 18:03:57.020301  # [   70.604227] softirqs last  enabled at (0): [<ff[   71.561280] lkdtm: Saturation detected: still saturated
 7348 18:03:57.024513  ffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7349 18:03:57.030995  # [   70.619524] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7350 18:03:57.035918  # [   70.632680] ---[ end trace f681458b8048e918 ]---
 7351 18:03:57.041970  # [   70.644060] lkdtm: Saturation detected: still saturated
 7352 18:03:57.049471  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 7353 18:03:57.054520  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 7354 18:03:57.059999  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7355 18:03:57.106607  # [   70.990221] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 7356 18:03:57.107597  
 7357 18:03:57.114620  # [   70.998699] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 7358 18:03:57.119848  # [   71.011936] ------------[ cut here ]------------
 7359 18:03:57.125695  # [   71.023279] refcount_t: saturated; leaking memory.
 7360 18:03:57.135569  # [   71.035092] WARNING: CPU: 3 PID: 2417 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7361 18:03:57.150801  # [   71.050725] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7362 18:03:57.160065  # [   71.072567] CPU: 3 PID: 2417 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7363 18:03:57.167205  # [   71.087442] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7364 18:03:57.172414  # [   71.100285] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7365 18:03:57.194521  # [   71.112216] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a1 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84
 7366 18:03:57.200469  # [   71.139352] RSP: 0018:ffff985c42c67e38 EFLAGS: 00010282
 7367 18:03:57.207804  # [   71.151319] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7368 18:03:57.208642  
 7369 18:03:57.215884  # [   71.165644] RDX: ffff8b04bbdac660 RSI: ffff8b04bbd9bf70 RDI: ffff8b04bbd9bf70
 7370 18:03:57.223722  # [   71.179753] RBP: ffffffffa18b3950 R08: 0000000000000000 R09: 0000000000000000
 7371 18:03:57.225159  
 7372 18:03:57.232944  # [   71.193888] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7373 18:03:57.240170  # [   71.208032] R13: ffff985c42c67f10 R14: ffff985c42c67f10 R15: ffff8b0442940000
 7374 18:03:57.240430  
 7375 18:03:57.248771  # [   71.222177] FS:  00007f46233e2580(0000) GS:ffff8b04bbd80000(0000) knlGS:0000000000000000
 7376 18:03:57.250269  
 7377 18:03:57.255873  # [   71.237319] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7378 18:03:57.256591  
 7379 18:03:57.264087  # [   71.250023] CR2: 00007f46231eb000 CR3: 000000010349c000 CR4: 00000000003506e0
 7380 18:03:57.266745  # [   71.264058] Call Trace:
 7381 18:03:57.273217  # [   71.273054]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7382 18:03:57.279862  # [   71.285272]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7383 18:03:57.284383  # [   71.297839]  direct_entry.cold+0x2c/0x38
 7384 18:03:57.288690  # [   71.308330]  full_proxy_write+0x56/0x80
 7385 18:03:57.292540  # [   71.318776]  vfs_write+0xea/0x3a0
 7386 18:03:57.296568  # [   71.328723]  ksys_write+0x68/0xf0
 7387 18:03:57.302685  # [   71.338588]  do_syscall_64+0x33/0x40
 7388 18:03:57.306562  # [   71.348762]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7389 18:03:57.311022  # [   71.360636] RIP: 0033:0x7f46232f8833
 7390 18:03:57.332359  # [   71.370783] 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
 7391 18:03:57.340282  # [   71.397955] RSP: 002b:00007ffc890c1c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7392 18:03:57.350075  # [   71.412541] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f46232f8833
 7393 18:03:57.357137  # [   71.426718] RDX: 0000000000000020 RSI: 00007f46231eb000 RDI: 0000000000000001
 7394 18:03:57.364927  # [   71.440847] RBP: 00007f46231eb000 R08: 00007f46231ea010 R09: 0000000000000000
 7395 18:03:57.373284  # [   71.455016] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7396 18:03:57.374207  
 7397 18:03:57.381644  # [   71.469148] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7398 18:03:57.385356  # [   71.483334] irq event stamp: 0
 7399 18:03:57.393758  # [   71.492907[   71.939931] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7400 18:03:57.401507  [   71.947962] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7401 18:03:57.406512  [   71.955467] ------------[ cut here ]------------
 7402 18:03:57.407578  
 7403 18:03:57.412761  [   71.960635] refcount_t: saturated; leaking memory.
 7404 18:03:57.421605  [   71.966043] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7405 18:03:57.437379  [   71.975467] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7406 18:03:57.438191  
 7407 18:03:57.445929  [   71.991417] CPU: 1 PID: 2449 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7408 18:03:57.452783  [   72.000056] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7409 18:03:57.458794  [   72.006686] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7410 18:03:57.479637  [   72.012535] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a1 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84
 7411 18:03:57.485580  [   72.033485] RSP: 0018:ffff985c42ce7e38 EFLAGS: 00010282
 7412 18:03:57.493874  [   72.039331] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7413 18:03:57.501984  [   72.047301] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 7414 18:03:57.509367  [   72.055268] RBP: ffffffffa18b3970 R08: 0000000000000000 R09: 0000000000000000
 7415 18:03:57.517294  [   72.063247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7416 18:03:57.525104  [   72.071222] R13: ffff985c42ce7f10 R14: ffff985c42ce7f10 R15: ffff8b0444258000
 7417 18:03:57.534498  [   72.079208] FS:  00007f9d60204580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 7418 18:03:57.541530  [   72.088243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7419 18:03:57.549781  [   72.094669] CR2: 00007f9d6000d000 CR3: 00000001035f6000 CR4: 00000000003506e0
 7420 18:03:57.551304  [   72.102640] Call Trace:
 7421 18:03:57.557964  [   72.105389]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7422 18:03:57.563813  [   72.111532]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7423 18:03:57.568660  [   72.117875]  direct_entry.cold+0x2c/0x38
 7424 18:03:57.573246  [   72.122277]  full_proxy_write+0x56/0x80
 7425 18:03:57.578030  [   72.126586]  vfs_write+0xea/0x3a0
 7426 18:03:57.580168  [   72.130307]  ksys_write+0x68/0xf0
 7427 18:03:57.584326  [   72.134034]  do_syscall_64+0x33/0x40
 7428 18:03:57.589597  [   72.138054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7429 18:03:57.593908  [   72.143714] RIP: 0033:0x7f9d6011a833
 7430 18:03:57.594676  
 7431 18:03:57.614666  [   72.147725] 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
 7432 18:03:57.615695  
 7433 18:03:57.623814  [   72.168683] RSP: 002b:00007ffc9824eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7434 18:03:57.633045  [   72.177148] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9d6011a833
 7435 18:03:57.639065  [   72.185117] RDX: 0000000000000020 RSI: 00007f9d6000d000 RDI: 0000000000000001
 7436 18:03:57.646887  [   72.193096] RBP: 00007f9d6000d000 R08: 00007f9d6000c010 R09: 0000000000000000
 7437 18:03:57.648196  
 7438 18:03:57.655938  [   72.201072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7439 18:03:57.662774  [   72.209049] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7440 18:03:57.668963  ] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7441 18:03:57.672145  # [  [   72.217049] irq event stamp: 0
 7442 18:03:57.680666  [   72.226636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7443 18:03:57.694805   71.506101] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] [   72.233649] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7444 18:03:57.704194  [   72.248988] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7445 18:03:57.704480  
 7446 18:03:57.710669  [   72.258136] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7447 18:03:57.711189  
 7448 18:03:57.717112  [   72.265155] ---[ end trace f681458b8048e91a ]---
 7449 18:03:57.719696  copy_process+0x664/0x1cb0
 7450 18:03:57.728369  # [   71.521443] softirqs last  enabl[   72.270324] lkdtm: Saturation detected: still saturated
 7451 18:03:57.734130  ed at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7452 18:03:57.741170  # [   71.536736] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7453 18:03:57.746610  # [   71.549951] ---[ end trace f681458b8048e919 ]---
 7454 18:03:57.752214  # [   71.561280] lkdtm: Saturation detected: still saturated
 7455 18:03:57.758417  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7456 18:03:57.764748  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7457 18:03:57.769692  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7458 18:03:57.816291  # [   71.939931] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7459 18:03:57.824288  # [   71.947962] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7460 18:03:57.829288  # [   71.955467] ------------[ cut here ]------------
 7461 18:03:57.835910  # [   71.960635] refcount_t: saturated; leaking memory.
 7462 18:03:57.844427  # [   71.966043] WARNING: CPU: 1 PID: 2449 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7463 18:03:57.860432  # [   71.975467] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7464 18:03:57.869311  # [   71.991417] CPU: 1 PID: 2449 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7465 18:03:57.876084  # [   72.000056] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7466 18:03:57.881837  # [   72.006686] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7467 18:03:57.882625  
 7468 18:03:57.902957  # [   72.012535] Code: 01 01 e8 33 97 95 00 0f 0b c3 cc cc cc cc 80 3d 0d ef 93 01 00 75 a8 48 c7 c7 08 f3 84 a1 c6 05 fd ee 93 01 01 e8 10 97 95 00 <0f> 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84
 7469 18:03:57.908894  # [   72.033485] RSP: 0018:ffff985c42ce7e38 EFLAGS: 00010282
 7470 18:03:57.917168  # [   72.039331] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7471 18:03:57.925638  # [   72.047301] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 7472 18:03:57.933755  # [   72.055268] RBP: ffffffffa18b3970 R08: 0000000000000000 R09: 0000000000000000
 7473 18:03:57.941607  # [   72.063247] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7474 18:03:57.950094  # [   72.071222] R13: ffff985c42ce7f10 R14: ffff985c42ce7f10 R15: ffff8b0444258000
 7475 18:03:57.959042  # [   72.079208] FS:  00007f9d60204580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 7476 18:03:57.965940  # [   72.088243] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7477 18:03:57.973708  # [   72.094669] CR2: 00007f9d6000d000 CR3: 00000001035f6000 CR4: 00000000003506e0
 7478 18:03:57.976341  # [   72.102640] Call Trace:
 7479 18:03:57.983231  # [   72.105389]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7480 18:03:57.989744  # [   72.111532]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7481 18:03:57.993537  # [   72.117875]  direct_entry.cold+0x2c/0x38
 7482 18:03:57.999264  # [   72.122277]  full_proxy_write+0x56/0x80
 7483 18:03:58.002577  # [   72.126586]  vfs_write+0xea/0x3a0
 7484 18:03:58.005958  # [   72.130307]  ksys_write+0x68/0xf0
 7485 18:03:58.006831  
 7486 18:03:58.010822  # [   72.134034]  do_syscall_64+0x33/0x40
 7487 18:03:58.016394  # [   72.138054]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7488 18:03:58.020317  # [   72.143714] RIP: 0033:0x7f9d6011a833
 7489 18:03:58.041797  # [   72.147725] 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
 7490 18:03:58.050545  # [   72.168683] RSP: 002b:00007ffc9824eae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7491 18:03:58.058160  # [   72.177148] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f9d6011a833
 7492 18:03:58.066287  # [   72.185117] RDX: 0000000000000020 RSI: 00007f9d6000d000 RDI: 0000000000000001
 7493 18:03:58.075424  # [   72.193096] RBP: 00007f9d6000d000 R08: 00007f9d6000c010 R09: 0000000000000000
 7494 18:03:58.082507  # [   72.201072] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7495 18:03:58.090829  # [ [   72.633789] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7496 18:03:58.098297  [   72.644705] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7497 18:03:58.098683  
 7498 18:03:58.103062  [   72.652216] ------------[ cut here ]------------
 7499 18:03:58.108810  [   72.657377] refcount_t: underflow; use-after-free.
 7500 18:03:58.123873    72.209049] R13: 0000000000000001 R14: 0000000000020000 R15: 00[   72.662778] WARNING: CPU: 1 PID: 2484 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7501 18:03:58.126760  00000000020000
 7502 18:03:58.129045  # [   72.217049] irq event stamp: 0
 7503 18:03:58.146218  # [   72.22[   72.678334] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7504 18:03:58.155213  [   72.700462] CPU: 1 PID: 2484 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7505 18:03:58.162763  [   72.709114] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7506 18:03:58.167548  [   72.715774] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7507 18:03:58.189117  [   72.721654] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7508 18:03:58.195388  [   72.742616] RSP: 0018:ffff985c42d6fe40 EFLAGS: 00010286
 7509 18:03:58.196185  
 7510 18:03:58.201906  [   72.748462] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7511 18:03:58.202843  
 7512 18:03:58.210424  [   72.756437] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 7513 18:03:58.217811  [   72.764411] RBP: ffffffffa18b3990 R08: 0000000000000000 R09: 0000000000000000
 7514 18:03:58.218774  
 7515 18:03:58.226401  [   72.772382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7516 18:03:58.234926  [   72.780351] R13: ffff985c42d6ff10 R14: ffff985c42d6ff10 R15: ffff8b04441fe000
 7517 18:03:58.240431  6636] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7518 18:03:58.241240  
 7519 18:03:58.249457  #[   72.788326] FS:  00007fcbfc97e580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 7520 18:03:58.256214  [   72.803560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7521 18:03:58.257011  
 7522 18:03:58.263953  [   72.809983] CR2: 00007fcbfc787000 CR3: 0000000103fc0000 CR4: 00000000003506e0
 7523 18:03:58.266555  [   72.817954] Call Trace:
 7524 18:03:58.272976  [   72.820712]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7525 18:03:58.274660  
 7526 18:03:58.279590  [   72.826854]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7527 18:03:58.283649  [   72.833200]  direct_entry.cold+0x2c/0x38
 7528 18:03:58.288031  [   72.837598]  full_proxy_write+0x56/0x80
 7529 18:03:58.291256  [   72.841899]  vfs_write+0xea/0x3a0
 7530 18:03:58.292047  
 7531 18:03:58.295827  [   72.845613]  ksys_write+0x68/0xf0
 7532 18:03:58.305894   [   72.233649] hardirqs last disabled at (0): [<ffffffff9ff00cb[   72.849332]  do_syscall_64+0x33/0x40
 7533 18:03:58.311377  [   72.859526]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7534 18:03:58.315468  [   72.865183] RIP: 0033:0x7fcbfc894833
 7535 18:03:58.336264  [   72.869192] 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
 7536 18:03:58.344158  [   72.890131] RSP: 002b:00007ffdfde08398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7537 18:03:58.345081  
 7538 18:03:58.352421  [   72.898593] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcbfc894833
 7539 18:03:58.360407  [   72.906556] RDX: 0000000000000020 RSI: 00007fcbfc787000 RDI: 0000000000000001
 7540 18:03:58.361377  
 7541 18:03:58.368608  [   72.914526] RBP: 00007fcbfc787000 R08: 00007fcbfc786010 R09: 0000000000000000
 7542 18:03:58.369519  
 7543 18:03:58.376200  [   72.922496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7544 18:03:58.379604  4>] copy_process+0x664/0x1cb0
 7545 18:03:58.390561  # [   72.248988] softirqs last  e[   72.930465] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7546 18:03:58.396330  nabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7547 18:03:58.400048  #[   72.944629] irq event stamp: 0
 7548 18:03:58.414470   [   72.258136] softirqs last disabled at (0): [<000000000000000[   72.954223] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7549 18:03:58.422663  [   72.967424] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7550 18:03:58.431911  [   72.976560] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7551 18:03:58.439163  [   72.985692] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7552 18:03:58.444522  [   72.992695] ---[ end trace f681458b8048e91b ]---
 7553 18:03:58.450196  [   72.997848] lkdtm: Saturation detected: still saturated
 7554 18:03:58.451583  0>] 0x0
 7555 18:03:58.455937  # [   72.265155] ---[ end trace f681458b8048e91a ]---
 7556 18:03:58.461765  # [   72.270324] lkdtm: Saturation detected: still saturated
 7557 18:03:58.467828  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7558 18:03:58.473155  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7559 18:03:58.474227  
 7560 18:03:58.478648  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7561 18:03:58.539616  # [   72.633789] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7562 18:03:58.546936  # [   72.644705] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7563 18:03:58.552368  # [   72.652216] ------------[ cut here ]------------
 7564 18:03:58.557744  # [   72.657377] refcount_t: underflow; use-after-free.
 7565 18:03:58.568240  # [   72.662778] WARNING: CPU: 1 PID: 2484 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7566 18:03:58.585004  # [   72.678334] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7567 18:03:58.592173  # [   72.700462] CPU: 1 PID: 2484 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7568 18:03:58.599102  # [   72.709114] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7569 18:03:58.604930  # [   72.715774] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7570 18:03:58.605787  
 7571 18:03:58.626012  # [   72.721654] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7572 18:03:58.632330  # [   72.742616] RSP: 0018:ffff985c42d6fe40 EFLAGS: 00010286
 7573 18:03:58.633127  
 7574 18:03:58.640028  # [   72.748462] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7575 18:03:58.640826  
 7576 18:03:58.649228  # [   72.756437] RDX: ffff8b04bbcac660 RSI: ffff8b04bbc9bf70 RDI: ffff8b04bbc9bf70
 7577 18:03:58.657149  # [   72.764411] RBP: ffffffffa18b3990 R08: 0000000000000000 R09: 0000000000000000
 7578 18:03:58.665032  # [   72.772382] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7579 18:03:58.672458  # [   72.780351] R13: ffff985c42d6ff10 R14: ffff985c42d6ff10 R15: ffff8b04441fe000
 7580 18:03:58.682058  # [   72.788326] FS:  00007fcbfc97e580(0000) GS:ffff8b04bbc80000(0000) knlGS:0000000000000000
 7581 18:03:58.689670  # [   72.803560] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7582 18:03:58.696457  # [   72.809983] CR2: 00007fcbfc787000 CR3: 0000000103fc0000 CR4: 00000000003506e0
 7583 18:03:58.697171  
 7584 18:03:58.699198  # [   72.817954] Call Trace:
 7585 18:03:58.706006  # [   72.820712]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7586 18:03:58.712128  # [   72.826854]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7587 18:03:58.716461  # [   72.833200]  direct_entry.cold+0x2c/0x38
 7588 18:03:58.716913  
 7589 18:03:58.721090  # [   72.837598]  full_proxy_write+0x56/0x80
 7590 18:03:58.725253  # [   72.841899]  vfs_write+0xea/0x3a0
 7591 18:03:58.729269  # [   72.845613]  ksys_write+0x68/0xf0
 7592 18:03:58.734415  # [   72.849332]  do_syscall_64+0x33/0x40
 7593 18:03:58.739442  # [   72.859526]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7594 18:03:58.743313  # [   72.865183] RIP: 0033:0x7fcbfc894833
 7595 18:03:58.765018  # [   72.869192] 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
 7596 18:03:58.773329  # [   72.890131] RSP: 002b:00007ffdfde08398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7597 18:03:58.781027  # [   72.898593] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fcbfc894833
 7598 18:03:58.789004  # [   72.906556] RDX: 0000000000000020 RSI: 00007fcbfc787000 RDI: 0000000000000001
 7599 18:03:58.797789  # [   72.914526] RBP: 00007fcbfc787000 R08: 00007fcbfc786010 R09: 0000000000000000
 7600 18:03:58.805801  # [   72.922496] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7601 18:03:58.815733  # [   72.930465] R13: [   73.358280] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7602 18:03:58.821026  0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7603 18:03:58.821841  
 7604 18:03:58.828740  # [   73.369309] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7605 18:03:58.829883  
 7606 18:03:58.834309  [   73.383002] ------------[ cut here ]------------
 7607 18:03:58.839615  [   73.388169] refcount_t: underflow; use-after-free.
 7608 18:03:58.849133  [   73.393578] WARNING: CPU: 2 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7609 18:03:58.865379  [   73.402998] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7610 18:03:58.873768  [   73.418958] CPU: 2 PID: 2519 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7611 18:03:58.879863  [   73.427607] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7612 18:03:58.880664  
 7613 18:03:58.886095  [   73.434219] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7614 18:03:58.907970  [   73.440064] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7615 18:03:58.913603  [   73.461007] RSP: 0018:ffff985c42db7e40 EFLAGS: 00010286
 7616 18:03:58.920551  [   73.466849] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7617 18:03:58.928917  [   73.474822] RDX: ffff8b04bbd2c660 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 7618 18:03:58.936459  [   73.482800] RBP: ffffffffa18b39b0 R08: 0000000000000000 R09: 0000000000000000
 7619 18:03:58.944846  [   73.490773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7620 18:03:58.953600  [   73.498745] R13: ffff985c42db7f10 R14: ffff985c42db7f10 R15: ffff8b04441fe000
 7621 18:03:58.961787  [   73.506722] FS:  00007f1ee4e77580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 7622 18:03:58.969796  [   73.515760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7623 18:03:58.975845  [   73.522189] CR2: 00007f1ee4c80000 CR3: 0000000102786000 CR4: 00000000003506e0
 7624 18:03:58.976615  
 7625 18:03:58.978663  [   73.530156] Call Trace:
 7626 18:03:58.984903  [   73.532913]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7627 18:03:58.985690  
 7628 18:03:58.991541  [   73.539050]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7629 18:03:58.995861  [   73.545393]  direct_entry.cold+0x2c/0x38
 7630 18:03:59.000681  [   73.549797]  full_proxy_write+0x56/0x80
 7631 18:03:59.003981  [   73.554098]  vfs_write+0xea/0x3a0
 7632 18:03:59.007860  [   73.557817]  ksys_write+0x68/0xf0
 7633 18:03:59.011603  [   73.561540]  do_syscall_64+0x33/0x40
 7634 18:03:59.018905  [   73.565548]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7635 18:03:59.021513  [   73.571216] RIP: 0033:0x7f1ee4d8d833
 7636 18:03:59.041792  [   73.575221] 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
 7637 18:03:59.042906  
 7638 18:03:59.051025  [   73.596169] RSP: 002b:00007fff4962ab18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7639 18:03:59.058253  [   73.604628] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ee4d8d833
 7640 18:03:59.066473  [   73.612601] RDX: 0000000000000020 RSI: 00007f1ee4c80000 RDI: 0000000000000001
 7641 18:03:59.074649  [   73.620575] RBP: 00007f1ee4c80000 R08: 00007f1ee4c7f010 R09: 0000000000000000
 7642 18:03:59.076118  
 7643 18:03:59.082190  [   73.628544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7644 18:03:59.091021  [   73.636508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7645 18:03:59.093983  [   72.944629] irq event stamp: 0
 7646 18:03:59.100547  # [   72.954223] hardirqs las[   73.644486] irq event stamp: 0
 7647 18:03:59.104809  t  enabled at (0): [<0000000000000000>] 0x0
 7648 18:03:59.113370  # [   72.967424] ha[   73.654076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7649 18:03:59.122351  [   73.667259] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7650 18:03:59.131884  [   73.676405] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7651 18:03:59.145023  rdirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0[   73.685545] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7652 18:03:59.150845  [   73.698715] ---[ end trace f681458b8048e91c ]---
 7653 18:03:59.156016  [   73.703876] lkdtm: Saturation detected: still saturated
 7654 18:03:59.156948  x664/0x1cb0
 7655 18:03:59.166777  # [   72.976560] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7656 18:03:59.173990  # [   72.985692] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7657 18:03:59.179574  # [   72.992695] ---[ end trace f681458b8048e91b ]---
 7658 18:03:59.185294  # [   72.997848] lkdtm: Saturation detected: still saturated
 7659 18:03:59.193078  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7660 18:03:59.199488  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7661 18:03:59.204108  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7662 18:03:59.204878  
 7663 18:03:59.246568  # [   73.358280] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7664 18:03:59.247482  
 7665 18:03:59.254650  # [   73.369309] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7666 18:03:59.255487  
 7667 18:03:59.259911  # [   73.383002] ------------[ cut here ]------------
 7668 18:03:59.260716  
 7669 18:03:59.266338  # [   73.388169] refcount_t: underflow; use-after-free.
 7670 18:03:59.274807  # [   73.393578] WARNING: CPU: 2 PID: 2519 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7671 18:03:59.291122  # [   73.402998] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_chardev cros_ec_lightbar cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7672 18:03:59.300370  # [   73.418958] CPU: 2 PID: 2519 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7673 18:03:59.307144  # [   73.427607] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7674 18:03:59.313351  # [   73.434219] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7675 18:03:59.333498  # [   73.440064] Code: 01 01 e8 10 97 95 00 0f 0b c3 cc cc cc cc 80 3d e7 ee 93 01 00 75 85 48 c7 c7 60 f3 84 a1 c6 05 d7 ee 93 01 01 e8 ed 96 95 00 <0f> 0b c3 cc cc cc cc 80 3d c2 ee 93 01 00 0f 85 5e ff ff ff 48 c7
 7676 18:03:59.339911  # [   73.461007] RSP: 0018:ffff985c42db7e40 EFLAGS: 00010286
 7677 18:03:59.348093  # [   73.466849] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7678 18:03:59.356501  # [   73.474822] RDX: ffff8b04bbd2c660 RSI: ffff8b04bbd1bf70 RDI: ffff8b04bbd1bf70
 7679 18:03:59.364486  # [   73.482800] RBP: ffffffffa18b39b0 R08: 0000000000000000 R09: 0000000000000000
 7680 18:03:59.372303  # [   73.490773] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7681 18:03:59.381191  # [   73.498745] R13: ffff985c42db7f10 R14: ffff985c42db7f10 R15: ffff8b04441fe000
 7682 18:03:59.389888  # [   73.506722] FS:  00007f1ee4e77580(0000) GS:ffff8b04bbd00000(0000) knlGS:0000000000000000
 7683 18:03:59.395826  # [   73.515760] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7684 18:03:59.404593  # [   73.522189] CR2: 00007f1ee4c80000 CR3: 0000000102786000 CR4: 00000000003506e0
 7685 18:03:59.407084  # [   73.530156] Call Trace:
 7686 18:03:59.413490  # [   73.532913]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7687 18:03:59.419979  # [   73.539050]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7688 18:03:59.424540  # [   73.545393]  direct_entry.cold+0x2c/0x38
 7689 18:03:59.429343  # [   73.549797]  full_proxy_write+0x56/0x80
 7690 18:03:59.432839  # [   73.554098]  vfs_write+0xea/0x3a0
 7691 18:03:59.437256  # [   73.557817]  ksys_write+0x68/0xf0
 7692 18:03:59.441022  # [   73.561540]  do_syscall_64+0x33/0x40
 7693 18:03:59.446890  # [   73.565548]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7694 18:03:59.450689  # [   73.571216] RIP: 0033:0x7f1ee4d8d833
 7695 18:03:59.471496  # [   73.575221] 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
 7696 18:03:59.472278  
 7697 18:03:59.481479  # [   73.596169] RSP: 002b:00007fff4962ab18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7698 18:03:59.488820  # [   73.604628] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f1ee4d8d833
 7699 18:03:59.496588  # [   73.612601] RDX: 0000000000000020 RSI: 00007f1ee4c80000 RDI: 0000000000000001
 7700 18:03:59.505362  # [   73.620575] RBP: 00007f1ee4c80000 R08: 00007f1ee4c7f010 R09: 0000000000000000
 7701 18:03:59.512944  # [   73.628544] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7702 18:03:59.521757  # [   73.636508] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7703 18:03:59.524531  # [   73.644486] irq event stamp: 0
 7704 18:03:59.532243  # [   73.654076] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7705 18:03:59.541283  # [   73.667259] hardirqs last disabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7706 18:03:59.550458  # [   73.676405] softirqs last  enabled at (0): [<ffffffff9ff00cb4>] copy_process+0x664/0x1cb0
 7707 18:03:59.557721  # [   73.685545] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7708 18:03:59.562955  # [   73.698715] ---[ end trace f681458b8048e91c ]---
 7709 18:03:59.569525  # [   73.703876] lkdtm: Saturation detected: still saturated
 7710 18:03:59.576990  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7711 18:03:59.582771  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7712 18:03:59.586771  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7713 18:03:59.590230  # Skipping REFCOUNT_TIMING: timing only
 7714 18:03:59.595488  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7715 18:03:59.599052  # selftests: lkdtm: ATOMIC_TIMING.sh
 7716 18:03:59.599880  
 7717 18:03:59.603746  # Skipping ATOMIC_TIMING: timing only
 7718 18:03:59.608605  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7719 18:03:59.612027  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7720 18:03:59.772217  [   74.319531] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7721 18:03:59.778551  [   74.326280] lkdtm: attempting good copy_to_user of correct size
 7722 18:03:59.785971  [   74.332955] lkdtm: attempting bad copy_to_user of too large size
 7723 18:03:59.876168  # [   74.319531] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7724 18:03:59.882941  # [   74.326280] lkdtm: attempting good copy_to_user of correct size
 7725 18:03:59.888910  # [   74.332955] lkdtm: attempting bad copy_to_user of too large size
 7726 18:03:59.897676  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7727 18:03:59.911554  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7728 18:03:59.924584  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7729 18:04:00.119203  [   74.666090] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7730 18:04:00.125868  [   74.673039] lkdtm: attempting good copy_from_user of correct size
 7731 18:04:00.126837  
 7732 18:04:00.132871  [   74.679885] lkdtm: attempting bad copy_from_user of too large size
 7733 18:04:00.230378  # [   74.666090] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7734 18:04:00.236610  # [   74.673039] lkdtm: attempting good copy_from_user of correct size
 7735 18:04:00.243709  # [   74.679885] lkdtm: attempting bad copy_from_user of too large size
 7736 18:04:00.254015  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 7737 18:04:00.267995  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7738 18:04:00.281367  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7739 18:04:00.476698  [   75.023036] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7740 18:04:00.483135  [   75.030271] lkdtm: attempting good copy_to_user inside whitelist
 7741 18:04:00.489758  [   75.037061] lkdtm: attempting bad copy_to_user outside whitelist
 7742 18:04:00.580579  # [   75.023036] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7743 18:04:00.581554  
 7744 18:04:00.587375  # [   75.030271] lkdtm: attempting good copy_to_user inside whitelist
 7745 18:04:00.594246  # [   75.037061] lkdtm: attempting bad copy_to_user outside whitelist
 7746 18:04:00.602476  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7747 18:04:00.616012  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7748 18:04:00.629254  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7749 18:04:00.630034  
 7750 18:04:00.828492  [   75.374508] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7751 18:04:00.834301  [   75.381936] lkdtm: attempting good copy_from_user inside whitelist
 7752 18:04:00.841689  [   75.388903] lkdtm: attempting bad copy_from_user outside whitelist
 7753 18:04:00.933984  # [   75.374508] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7754 18:04:00.934923  
 7755 18:04:00.941115  # [   75.381936] lkdtm: attempting good copy_from_user inside whitelist
 7756 18:04:00.947829  # [   75.388903] lkdtm: attempting bad copy_from_user outside whitelist
 7757 18:04:00.953907  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7758 18:04:00.965387  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7759 18:04:00.977498  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7760 18:04:01.183450  [   75.730813] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7761 18:04:01.184500  
 7762 18:04:01.190443  [   75.737753] lkdtm: good_stack: ffff985c43117e20-ffff985c43117e40
 7763 18:04:01.197107  [   75.744488] lkdtm: bad_stack : ffff985c43117da8-ffff985c43117dc8
 7764 18:04:01.204044  [   75.751237] lkdtm: attempting good copy_to_user of local stack
 7765 18:04:01.210576  [   75.757787] lkdtm: attempting bad copy_to_user of distant stack
 7766 18:04:01.300151  # [   75.730813] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7767 18:04:01.306875  # [   75.737753] lkdtm: good_stack: ffff985c43117e20-ffff985c43117e40
 7768 18:04:01.307858  
 7769 18:04:01.313123  # [   75.744488] lkdtm: bad_stack : ffff985c43117da8-ffff985c43117dc8
 7770 18:04:01.314092  
 7771 18:04:01.320762  # [   75.751237] lkdtm: attempting good copy_to_user of local stack
 7772 18:04:01.327098  # [   75.757787] lkdtm: attempting bad copy_to_user of distant stack
 7773 18:04:01.333260  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7774 18:04:01.338921  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7775 18:04:01.345800  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7776 18:04:01.543406  [   76.090139] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7777 18:04:01.544416  
 7778 18:04:01.550469  [   76.097268] lkdtm: good_stack: ffff985c4318fe20-ffff985c4318fe40
 7779 18:04:01.556575  [   76.104002] lkdtm: bad_stack : ffff985c4318fda8-ffff985c4318fdc8
 7780 18:04:01.564276  [   76.111087] lkdtm: attempting good copy_from_user of local stack
 7781 18:04:01.571151  [   76.118172] lkdtm: attempting bad copy_from_user of distant stack
 7782 18:04:01.662292  # [   76.090139] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7783 18:04:01.669268  # [   76.097268] lkdtm: good_stack: ffff985c4318fe20-ffff985c4318fe40
 7784 18:04:01.676303  # [   76.104002] lkdtm: bad_stack : ffff985c4318fda8-ffff985c4318fdc8
 7785 18:04:01.682998  # [   76.111087] lkdtm: attempting good copy_from_user of local stack
 7786 18:04:01.689987  # [   76.118172] lkdtm: attempting bad copy_from_user of distant stack
 7787 18:04:01.695190  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7788 18:04:01.696002  
 7789 18:04:01.702231  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7790 18:04:01.707119  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7791 18:04:01.903618  [   76.451233] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7792 18:04:01.903975  
 7793 18:04:01.910696  [   76.457975] lkdtm: good_stack: ffff985c431efe20-ffff985c431efe40
 7794 18:04:01.916875  [   76.464692] lkdtm: bad_stack : ffff985c431efff8-ffff985c431f0018
 7795 18:04:01.923624  [   76.471446] lkdtm: attempting good copy_to_user of local stack
 7796 18:04:01.931321  [   76.477995] lkdtm: attempting bad copy_to_user of distant stack
 7797 18:04:01.936262  [   76.484629] lkdtm: copy_to_user failed, but lacked Oops
 7798 18:04:01.936725  
 7799 18:04:02.027245  # [   76.451233] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7800 18:04:02.034367  # [   76.457975] lkdtm: good_stack: ffff985c431efe20-ffff985c431efe40
 7801 18:04:02.040569  # [   76.464692] lkdtm: bad_stack : ffff985c431efff8-ffff985c431f0018
 7802 18:04:02.041530  
 7803 18:04:02.047193  # [   76.471446] lkdtm: attempting good copy_to_user of local stack
 7804 18:04:02.053929  # [   76.477995] lkdtm: attempting bad copy_to_user of distant stack
 7805 18:04:02.060333  # [   76.484629] lkdtm: copy_to_user failed, but lacked Oops
 7806 18:04:02.066020  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7807 18:04:02.072012  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7808 18:04:02.075832  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7809 18:04:02.275971  [   76.823476] lkdtm: Performing direct entry USERCOPY_KERNEL
 7810 18:04:02.284223  [   76.829729] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa14d1450
 7811 18:04:02.292872  [   76.838435] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa00e3ab0
 7812 18:04:02.293760  
 7813 18:04:02.298602  [   76.846808] lkdtm: FAIL: survived bad copy_to_user()
 7814 18:04:02.388659  # [   76.823476] lkdtm: Performing direct entry USERCOPY_KERNEL
 7815 18:04:02.397068  # [   76.829729] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffa14d1450
 7816 18:04:02.405778  # [   76.838435] lkdtm: attempting bad copy_to_user from kernel text: ffffffffa00e3ab0
 7817 18:04:02.411305  # [   76.846808] lkdtm: FAIL: survived bad copy_to_user()
 7818 18:04:02.420171  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7819 18:04:02.435372  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7820 18:04:02.447252  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7821 18:04:02.654640  [   77.201687] lkdtm: Performing direct entry STACKLEAK_ERASING
 7822 18:04:02.661950  [   77.208033] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7823 18:04:02.669380  [   77.215947] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7824 18:04:02.676275  [   77.223729] lkdtm: FAIL: the thread stack is NOT properly erased
 7825 18:04:02.685503  [   77.230460] CPU: 0 PID: 2884 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7826 18:04:02.692028  [   77.239094] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7827 18:04:02.694116  [   77.245688] Call Trace:
 7828 18:04:02.698790  [   77.248434]  dump_stack+0x77/0x9b
 7829 18:04:02.703378  [   77.252133]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7830 18:04:02.708401  [   77.257288]  direct_entry.cold+0x2c/0x38
 7831 18:04:02.712067  [   77.261666]  full_proxy_write+0x56/0x80
 7832 18:04:02.714842  
 7833 18:04:02.716281  [   77.265947]  vfs_write+0xea/0x3a0
 7834 18:04:02.719694  [   77.269646]  ksys_write+0x68/0xf0
 7835 18:04:02.724619  [   77.273345]  do_syscall_64+0x33/0x40
 7836 18:04:02.728489  [   77.277333]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7837 18:04:02.729264  
 7838 18:04:02.733198  [   77.282972] RIP: 0033:0x7f6da8fce833
 7839 18:04:02.754711  [   77.286959] 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
 7840 18:04:02.762466  [   77.307888] RSP: 002b:00007ffe6f32dad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7841 18:04:02.770335  [   77.316334] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6da8fce833
 7842 18:04:02.778191  [   77.324285] RDX: 0000000000000012 RSI: 00007f6da8ec1000 RDI: 0000000000000001
 7843 18:04:02.785957  [   77.332239] RBP: 00007f6da8ec1000 R08: 00007f6da8ec0010 R09: 0000000000000000
 7844 18:04:02.794333  [   77.340195] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7845 18:04:02.802332  [   77.348150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7846 18:04:02.892697  # [   77.201687] lkdtm: Performing direct entry STACKLEAK_ERASING
 7847 18:04:02.900370  # [   77.208033] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7848 18:04:02.909263  # [   77.215947] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7849 18:04:02.915902  # [   77.223729] lkdtm: FAIL: the thread stack is NOT properly erased
 7850 18:04:02.924328  # [   77.230460] CPU: 0 PID: 2884 Comm: cat Tainted: G      D W         5.10.164-cip24 #1
 7851 18:04:02.930999  # [   77.239094] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7852 18:04:02.933313  # [   77.245688] Call Trace:
 7853 18:04:02.934129  
 7854 18:04:02.938244  # [   77.248434]  dump_stack+0x77/0x9b
 7855 18:04:02.942516  # [   77.252133]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7856 18:04:02.948954  # [   77.257288]  direct_entry.cold+0x2c/0x38
 7857 18:04:02.951985  # [   77.261666]  full_proxy_write+0x56/0x80
 7858 18:04:02.955539  # [   77.265947]  vfs_write+0xea/0x3a0
 7859 18:04:02.960068  # [   77.269646]  ksys_write+0x68/0xf0
 7860 18:04:02.963431  # [   77.273345]  do_syscall_64+0x33/0x40
 7861 18:04:02.969517  # [   77.277333]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7862 18:04:02.973187  # [   77.282972] RIP: 0033:0x7f6da8fce833
 7863 18:04:02.994375  # [   77.286959] 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
 7864 18:04:03.003284  # [   77.307888] RSP: 002b:00007ffe6f32dad8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7865 18:04:03.011854  # [   77.316334] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f6da8fce833
 7866 18:04:03.019272  # [   77.324285] RDX: 0000000000000012 RSI: 00007f6da8ec1000 RDI: 0000000000000001
 7867 18:04:03.027791  # [   77.332239] RBP: 00007f6da8ec1000 R08: 00007f6da8ec0010 R09: 0000000000000000
 7868 18:04:03.036134  # [   77.340195] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7869 18:04:03.043926  # [   77.348150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7870 18:04:03.052518  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7871 18:04:03.058135  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7872 18:04:03.062611  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7873 18:04:03.156473  [   77.703947] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7874 18:04:03.161835  [   77.710298] lkdtm: Calling matched prototype ...
 7875 18:04:03.167060  [   77.715472] lkdtm: Calling mismatched prototype ...
 7876 18:04:03.173604  [   77.720937] lkdtm: Fail: survived mismatched prototype function call!
 7877 18:04:03.263744  # [   77.703947] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7878 18:04:03.269257  # [   77.710298] lkdtm: Calling matched prototype ...
 7879 18:04:03.274688  # [   77.715472] lkdtm: Calling mismatched prototype ...
 7880 18:04:03.282280  # [   77.720937] lkdtm: Fail: survived mismatched prototype function call!
 7881 18:04:03.286494  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7882 18:04:03.287342  
 7883 18:04:03.299427  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7884 18:04:04.070858  lkdtm_PANIC_sh skip
 7885 18:04:04.072217  lkdtm_BUG_sh pass
 7886 18:04:04.074374  lkdtm_WARNING_sh pass
 7887 18:04:04.077398  lkdtm_WARNING_MESSAGE_sh pass
 7888 18:04:04.078307  
 7889 18:04:04.080305  lkdtm_EXCEPTION_sh pass
 7890 18:04:04.082481  lkdtm_LOOP_sh skip
 7891 18:04:04.084501  lkdtm_EXHAUST_STACK_sh skip
 7892 18:04:04.087977  lkdtm_CORRUPT_STACK_sh skip
 7893 18:04:04.091817  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7894 18:04:04.094646  lkdtm_CORRUPT_LIST_ADD_sh fail
 7895 18:04:04.097180  lkdtm_CORRUPT_LIST_DEL_sh fail
 7896 18:04:04.101081  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7897 18:04:04.104980  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7898 18:04:04.107566  lkdtm_UNSET_SMEP_sh pass
 7899 18:04:04.110196  lkdtm_DOUBLE_FAULT_sh skip
 7900 18:04:04.113013  lkdtm_CORRUPT_PAC_sh skip
 7901 18:04:04.116621  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7902 18:04:04.117624  
 7903 18:04:04.121083  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7904 18:04:04.122920  lkdtm_WRITE_AFTER_FREE_sh skip
 7905 18:04:04.126090  lkdtm_READ_AFTER_FREE_sh fail
 7906 18:04:04.130511  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7907 18:04:04.134043  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7908 18:04:04.136373  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7909 18:04:04.139748  lkdtm_SLAB_FREE_CROSS_sh fail
 7910 18:04:04.142950  lkdtm_SLAB_FREE_PAGE_sh fail
 7911 18:04:04.143770  
 7912 18:04:04.145388  lkdtm_SOFTLOCKUP_sh skip
 7913 18:04:04.149222  lkdtm_HARDLOCKUP_sh skip
 7914 18:04:04.150126  lkdtm_SPINLOCKUP_sh skip
 7915 18:04:04.153078  lkdtm_HUNG_TASK_sh skip
 7916 18:04:04.154730  lkdtm_EXEC_DATA_sh pass
 7917 18:04:04.155722  
 7918 18:04:04.158044  lkdtm_EXEC_STACK_sh pass
 7919 18:04:04.160188  lkdtm_EXEC_KMALLOC_sh pass
 7920 18:04:04.162972  lkdtm_EXEC_VMALLOC_sh pass
 7921 18:04:04.165390  lkdtm_EXEC_RODATA_sh pass
 7922 18:04:04.169004  lkdtm_EXEC_USERSPACE_sh pass
 7923 18:04:04.171074  lkdtm_EXEC_NULL_sh pass
 7924 18:04:04.174226  lkdtm_ACCESS_USERSPACE_sh pass
 7925 18:04:04.177326  lkdtm_ACCESS_NULL_sh pass
 7926 18:04:04.178767  lkdtm_WRITE_RO_sh pass
 7927 18:04:04.179512  
 7928 18:04:04.182650  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7929 18:04:04.184872  lkdtm_WRITE_KERN_sh pass
 7930 18:04:04.189073  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7931 18:04:04.192336  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7932 18:04:04.197033  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7933 18:04:04.200671  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7934 18:04:04.203702  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7935 18:04:04.207419  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7936 18:04:04.212047  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7937 18:04:04.217114  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7938 18:04:04.219693  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7939 18:04:04.224309  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7940 18:04:04.227082  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7941 18:04:04.231495  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7942 18:04:04.233847  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7943 18:04:04.234618  
 7944 18:04:04.238814  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7945 18:04:04.243080  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7946 18:04:04.247501  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7947 18:04:04.248273  
 7948 18:04:04.252031  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7949 18:04:04.255892  lkdtm_REFCOUNT_TIMING_sh skip
 7950 18:04:04.258338  lkdtm_ATOMIC_TIMING_sh skip
 7951 18:04:04.262015  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7952 18:04:04.265722  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7953 18:04:04.269753  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7954 18:04:04.274270  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7955 18:04:04.277735  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7956 18:04:04.281072  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7957 18:04:04.284956  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7958 18:04:04.288083  lkdtm_USERCOPY_KERNEL_sh fail
 7959 18:04:04.291048  lkdtm_STACKLEAK_ERASING_sh fail
 7960 18:04:04.294791  lkdtm_CFI_FORWARD_PROTO_sh fail
 7961 18:04:04.299327  + ../../utils/send-to-lava.sh ./output/result.txt
 7962 18:04:04.308072  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7963 18:04:04.308920  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7965 18:04:04.328569  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7966 18:04:04.329248  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7968 18:04:04.430920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7969 18:04:04.431696  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7971 18:04:04.538483  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7973 18:04:04.539896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7974 18:04:04.640426  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7975 18:04:04.641188  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7977 18:04:04.735252  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7978 18:04:04.735566  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7980 18:04:04.813891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7981 18:04:04.814228  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7983 18:04:04.921353  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7984 18:04:04.921680  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7986 18:04:05.105360  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7987 18:04:05.105708  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7989 18:04:05.195801  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7990 18:04:05.196121  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7992 18:04:05.196919  
 7993 18:04:05.275254  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7994 18:04:05.275584  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7996 18:04:05.352234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7997 18:04:05.352554  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7999 18:04:05.434969  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 8000 18:04:05.435295  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 8002 18:04:05.517781  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 8003 18:04:05.518102  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 8005 18:04:05.601388  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 8006 18:04:05.601747  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 8008 18:04:05.685015  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 8009 18:04:05.685338  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 8011 18:04:05.763922  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 8012 18:04:05.764245  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 8014 18:04:05.841070  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 8015 18:04:05.841395  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 8017 18:04:05.841697  
 8018 18:04:05.920351  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 8020 18:04:05.920670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 8021 18:04:05.993095  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 8022 18:04:05.993435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 8024 18:04:06.072465  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 8025 18:04:06.072783  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 8027 18:04:06.146739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 8028 18:04:06.147065  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 8030 18:04:06.234140  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 8031 18:04:06.234466  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 8033 18:04:06.319966  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 8034 18:04:06.320289  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 8036 18:04:06.320539  
 8037 18:04:06.404451  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 8039 18:04:06.404784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 8040 18:04:06.490677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 8041 18:04:06.490997  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 8043 18:04:06.568356  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 8045 18:04:06.568670  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 8046 18:04:06.652659  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 8047 18:04:06.652981  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 8049 18:04:06.730790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 8051 18:04:06.731109  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 8052 18:04:06.818648  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 8053 18:04:06.818967  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 8055 18:04:06.896299  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 8056 18:04:06.896634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 8058 18:04:06.979884  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 8059 18:04:06.980202  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 8061 18:04:07.061250  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 8062 18:04:07.061574  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 8064 18:04:07.144294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 8066 18:04:07.144600  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 8067 18:04:07.228619  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 8068 18:04:07.228934  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 8070 18:04:07.314896  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 8071 18:04:07.315216  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 8073 18:04:07.402472  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 8074 18:04:07.402799  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 8076 18:04:07.488901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 8078 18:04:07.489234  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 8079 18:04:07.573042  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 8080 18:04:07.573365  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 8082 18:04:07.655452  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 8084 18:04:07.655767  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 8085 18:04:07.738568  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 8086 18:04:07.738895  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 8088 18:04:07.739133  
 8089 18:04:07.821551  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 8090 18:04:07.821869  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 8092 18:04:07.911955  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 8094 18:04:07.912270  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 8095 18:04:08.002181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 8096 18:04:08.002499  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 8098 18:04:08.085636  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
 8099 18:04:08.085959  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 8101 18:04:08.173077  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 8103 18:04:08.173417  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 8104 18:04:08.259419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 8105 18:04:08.259731  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 8107 18:04:08.342677  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 8108 18:04:08.342999  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 8110 18:04:08.343240  
 8111 18:04:08.416053  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 8112 18:04:08.416371  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 8114 18:04:08.416610  
 8115 18:04:08.493977  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 8117 18:04:08.494298  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 8118 18:04:08.572079  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 8119 18:04:08.572417  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 8121 18:04:08.646467  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 8122 18:04:08.646790  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 8124 18:04:08.726396  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 8125 18:04:08.726717  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 8127 18:04:08.802923  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 8128 18:04:08.803251  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 8130 18:04:08.877157  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 8131 18:04:08.877473  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 8133 18:04:08.956994  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 8134 18:04:08.957313  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 8136 18:04:09.037601  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 8137 18:04:09.037915  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 8139 18:04:09.113235  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 8140 18:04:09.113557  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 8142 18:04:09.186041  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 8143 18:04:09.186361  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 8145 18:04:09.186609  
 8146 18:04:09.257346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 8147 18:04:09.257682  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 8149 18:04:09.257992  
 8150 18:04:09.331701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 8151 18:04:09.332020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 8153 18:04:09.402124  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 8155 18:04:09.402469  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 8156 18:04:09.478400  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 8158 18:04:09.478730  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 8159 18:04:09.547385  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 8160 18:04:09.547711  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 8162 18:04:09.621737  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 8163 18:04:09.622053  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 8165 18:04:09.697999  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 8166 18:04:09.698333  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 8168 18:04:09.769120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 8169 18:04:09.769472  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 8171 18:04:09.845344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 8172 18:04:09.845706  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 8174 18:04:09.845954  
 8175 18:04:09.923425  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 8176 18:04:09.923743  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 8178 18:04:09.999393  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 8179 18:04:09.999702  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 8181 18:04:09.999985  
 8182 18:04:10.082063  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 8183 18:04:10.082385  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 8185 18:04:10.082650  
 8186 18:04:10.154044  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 8187 18:04:10.154410  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 8189 18:04:10.225823  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 8190 18:04:10.226144  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 8192 18:04:10.299641  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 8194 18:04:10.299964  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 8195 18:04:10.371485  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 8196 18:04:10.371802  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 8198 18:04:10.372040  
 8199 18:04:10.445944  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 8200 18:04:10.446290  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 8202 18:04:10.517386  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 8203 18:04:10.517722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 8205 18:04:10.591561  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 8207 18:04:10.592020  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 8208 18:04:10.592389  + set +x
 8209 18:04:10.598612  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8777937_1.5.2.3.5>
 8210 18:04:10.598898  Received signal: <ENDRUN> 1_kselftest-lkdtm 8777937_1.5.2.3.5
 8211 18:04:10.598977  Ending use of test pattern.
 8212 18:04:10.599043  Ending test lava.1_kselftest-lkdtm (8777937_1.5.2.3.5), duration 59.90
 8214 18:04:10.599286  
 8215 18:04:10.601121  <LAVA_TEST_RUNNER EXIT>
 8216 18:04:10.601373  ok: lava_test_shell seems to have completed
 8217 18:04:10.601882  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm_ACCESS_NULL_sh: pass
lkdtm_ACCESS_USERSPACE_sh: pass
lkdtm_ATOMIC_TIMING_sh: skip
lkdtm_BUG_sh: pass
lkdtm_CFI_FORWARD_PROTO_sh: fail
lkdtm_CORRUPT_LIST_ADD_sh: fail
lkdtm_CORRUPT_LIST_DEL_sh: fail
lkdtm_CORRUPT_PAC_sh: skip
lkdtm_CORRUPT_STACK_STRONG_sh: skip
lkdtm_CORRUPT_STACK_sh: skip
lkdtm_DOUBLE_FAULT_sh: skip
lkdtm_EXCEPTION_sh: pass
lkdtm_EXEC_DATA_sh: pass
lkdtm_EXEC_KMALLOC_sh: pass
lkdtm_EXEC_NULL_sh: pass
lkdtm_EXEC_RODATA_sh: pass
lkdtm_EXEC_STACK_sh: pass
lkdtm_EXEC_USERSPACE_sh: pass
lkdtm_EXEC_VMALLOC_sh: pass
lkdtm_EXHAUST_STACK_sh: skip
lkdtm_HARDLOCKUP_sh: skip
lkdtm_HUNG_TASK_sh: skip
lkdtm_LOOP_sh: skip
lkdtm_OVERWRITE_ALLOCATION_sh: skip
lkdtm_PANIC_sh: skip
lkdtm_READ_AFTER_FREE_sh: fail
lkdtm_READ_BUDDY_AFTER_FREE_sh: fail
lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_OVERFLOW_sh: pass
lkdtm_REFCOUNT_ADD_SATURATED_sh: pass
lkdtm_REFCOUNT_ADD_ZERO_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_NEGATIVE_sh: pass
lkdtm_REFCOUNT_DEC_SATURATED_sh: pass
lkdtm_REFCOUNT_DEC_ZERO_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_OVERFLOW_sh: pass
lkdtm_REFCOUNT_INC_SATURATED_sh: pass
lkdtm_REFCOUNT_INC_ZERO_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh: pass
lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh: pass
lkdtm_REFCOUNT_TIMING_sh: skip
lkdtm_SLAB_FREE_CROSS_sh: fail
lkdtm_SLAB_FREE_DOUBLE_sh: fail
lkdtm_SLAB_FREE_PAGE_sh: fail
lkdtm_SOFTLOCKUP_sh: skip
lkdtm_SPINLOCKUP_sh: skip
lkdtm_STACKLEAK_ERASING_sh: fail
lkdtm_STACK_GUARD_PAGE_LEADING_sh: pass
lkdtm_STACK_GUARD_PAGE_TRAILING_sh: pass
lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh: skip
lkdtm_UNSET_SMEP_sh: pass
lkdtm_USERCOPY_HEAP_SIZE_FROM_sh: fail
lkdtm_USERCOPY_HEAP_SIZE_TO_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh: fail
lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh: fail
lkdtm_USERCOPY_KERNEL_sh: fail
lkdtm_USERCOPY_STACK_BEYOND_sh: fail
lkdtm_USERCOPY_STACK_FRAME_FROM_sh: fail
lkdtm_USERCOPY_STACK_FRAME_TO_sh: fail
lkdtm_WARNING_MESSAGE_sh: pass
lkdtm_WARNING_sh: pass
lkdtm_WRITE_AFTER_FREE_sh: skip
lkdtm_WRITE_BUDDY_AFTER_FREE_sh: skip
lkdtm_WRITE_KERN_sh: pass
lkdtm_WRITE_RO_AFTER_INIT_sh: pass
lkdtm_WRITE_RO_sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 8218 18:04:10.602004  end: 3.1 lava-test-shell (duration 00:01:01) [common]
 8219 18:04:10.602093  end: 3 lava-test-retry (duration 00:01:01) [common]
 8220 18:04:10.602212  start: 4 finalize (timeout 00:07:34) [common]
 8221 18:04:10.602387  start: 4.1 power-off (timeout 00:00:30) [common]
 8222 18:04:10.602533  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-0' '--port=1' '--command=off'
 8223 18:04:10.621672  >> Command sent successfully.

 8224 18:04:10.623531  Returned 0 in 0 seconds
 8225 18:04:10.724306  end: 4.1 power-off (duration 00:00:00) [common]
 8227 18:04:10.724638  start: 4.2 read-feedback (timeout 00:07:33) [common]
 8228 18:04:10.724882  Listened to connection for namespace 'common' for up to 1s
 8229 18:04:10.725172  Listened to connection for namespace 'common' for up to 1s
 8230 18:04:11.729536  Finalising connection for namespace 'common'
 8231 18:04:11.729719  Disconnecting from shell: Finalise
 8232 18:04:11.729805  / # 
 8233 18:04:11.830541  end: 4.2 read-feedback (duration 00:00:01) [common]
 8234 18:04:11.830788  end: 4 finalize (duration 00:00:01) [common]
 8235 18:04:11.830972  Cleaning after the job
 8236 18:04:11.831112  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/ramdisk
 8237 18:04:11.832117  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/kernel
 8238 18:04:11.833747  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/nfsrootfs
 8239 18:04:11.873175  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8777937/tftp-deploy-ftzop7_u/modules
 8240 18:04:11.874276  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8777937
 8241 18:04:12.063409  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8777937
 8242 18:04:12.063584  Job finished correctly