Boot log: asus-C523NA-A20057-coral

    1 12:42:58.590113  lava-dispatcher, installed at version: 2022.11
    2 12:42:58.590304  start: 0 validate
    3 12:42:58.590440  Start time: 2023-01-31 12:42:58.590433+00:00 (UTC)
    4 12:42:58.590576  Using caching service: 'http://localhost/cache/?uri=%s'
    5 12:42:58.590704  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Finitrd.cpio.gz exists
    6 12:42:58.599747  Using caching service: 'http://localhost/cache/?uri=%s'
    7 12:42:58.599878  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 12:42:58.601370  Using caching service: 'http://localhost/cache/?uri=%s'
    9 12:42:58.601489  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20230127.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 12:42:58.608645  Using caching service: 'http://localhost/cache/?uri=%s'
   11 12:42:58.608769  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip%2Flinux-5.10.y-cip%2Fv5.10.165-cip25%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 12:42:58.611639  validate duration: 0.02
   14 12:42:58.611902  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 12:42:58.612006  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 12:42:58.612099  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 12:42:58.612200  Not decompressing ramdisk as can be used compressed.
   18 12:42:58.612386  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/initrd.cpio.gz
   19 12:42:58.612457  saving as /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/ramdisk/initrd.cpio.gz
   20 12:42:58.612523  total size: 5432098 (5MB)
   21 12:42:58.615199  progress   0% (0MB)
   22 12:42:58.625392  progress   5% (0MB)
   23 12:42:58.633060  progress  10% (0MB)
   24 12:42:58.643775  progress  15% (0MB)
   25 12:42:58.653231  progress  20% (1MB)
   26 12:42:58.660258  progress  25% (1MB)
   27 12:42:58.665953  progress  30% (1MB)
   28 12:42:58.673587  progress  35% (1MB)
   29 12:42:58.681502  progress  40% (2MB)
   30 12:42:58.686791  progress  45% (2MB)
   31 12:42:58.693882  progress  50% (2MB)
   32 12:42:58.701313  progress  55% (2MB)
   33 12:42:58.708795  progress  60% (3MB)
   34 12:42:58.714405  progress  65% (3MB)
   35 12:42:58.721653  progress  70% (3MB)
   36 12:42:58.728693  progress  75% (3MB)
   37 12:42:58.735973  progress  80% (4MB)
   38 12:42:58.741969  progress  85% (4MB)
   39 12:42:58.749411  progress  90% (4MB)
   40 12:42:58.756114  progress  95% (4MB)
   41 12:42:58.762748  progress 100% (5MB)
   42 12:42:58.763033  5MB downloaded in 0.15s (34.42MB/s)
   43 12:42:58.763202  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 12:42:58.763475  end: 1.1 download-retry (duration 00:00:00) [common]
   46 12:42:58.763582  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 12:42:58.763675  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 12:42:58.763783  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 12:42:58.763869  saving as /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/kernel/bzImage
   50 12:42:58.763935  total size: 14457728 (13MB)
   51 12:42:58.764000  No compression specified
   52 12:42:58.775157  progress   0% (0MB)
   53 12:42:58.805024  progress   5% (0MB)
   54 12:42:58.828196  progress  10% (1MB)
   55 12:42:58.854092  progress  15% (2MB)
   56 12:42:58.877059  progress  20% (2MB)
   57 12:42:58.899831  progress  25% (3MB)
   58 12:42:58.925484  progress  30% (4MB)
   59 12:42:58.951784  progress  35% (4MB)
   60 12:42:58.974878  progress  40% (5MB)
   61 12:42:58.997696  progress  45% (6MB)
   62 12:42:59.023962  progress  50% (6MB)
   63 12:42:59.049426  progress  55% (7MB)
   64 12:42:59.072457  progress  60% (8MB)
   65 12:42:59.097933  progress  65% (8MB)
   66 12:42:59.121933  progress  70% (9MB)
   67 12:42:59.147074  progress  75% (10MB)
   68 12:42:59.173472  progress  80% (11MB)
   69 12:42:59.196802  progress  85% (11MB)
   70 12:42:59.220301  progress  90% (12MB)
   71 12:42:59.246103  progress  95% (13MB)
   72 12:42:59.271595  progress 100% (13MB)
   73 12:42:59.271860  13MB downloaded in 0.51s (27.15MB/s)
   74 12:42:59.272060  end: 1.2.1 http-download (duration 00:00:01) [common]
   76 12:42:59.272336  end: 1.2 download-retry (duration 00:00:01) [common]
   77 12:42:59.272428  start: 1.3 download-retry (timeout 00:09:59) [common]
   78 12:42:59.272516  start: 1.3.1 http-download (timeout 00:09:59) [common]
   79 12:42:59.272621  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20230127.0/amd64/full.rootfs.tar.xz
   80 12:42:59.272690  saving as /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/nfsrootfs/full.rootfs.tar
   81 12:42:59.272753  total size: 207177260 (197MB)
   82 12:42:59.272816  Using unxz to decompress xz
   83 12:42:59.277493  progress   0% (0MB)
   84 12:42:59.843715  progress   5% (9MB)
   85 12:43:00.397281  progress  10% (19MB)
   86 12:43:01.005442  progress  15% (29MB)
   87 12:43:01.395439  progress  20% (39MB)
   88 12:43:01.769167  progress  25% (49MB)
   89 12:43:02.381726  progress  30% (59MB)
   90 12:43:02.953747  progress  35% (69MB)
   91 12:43:03.581972  progress  40% (79MB)
   92 12:43:04.159970  progress  45% (88MB)
   93 12:43:04.757762  progress  50% (98MB)
   94 12:43:05.418160  progress  55% (108MB)
   95 12:43:06.135366  progress  60% (118MB)
   96 12:43:06.291741  progress  65% (128MB)
   97 12:43:06.446584  progress  70% (138MB)
   98 12:43:06.550058  progress  75% (148MB)
   99 12:43:06.627523  progress  80% (158MB)
  100 12:43:06.698912  progress  85% (167MB)
  101 12:43:06.803435  progress  90% (177MB)
  102 12:43:07.077780  progress  95% (187MB)
  103 12:43:07.687682  progress 100% (197MB)
  104 12:43:07.693644  197MB downloaded in 8.42s (23.46MB/s)
  105 12:43:07.693948  end: 1.3.1 http-download (duration 00:00:08) [common]
  107 12:43:07.694231  end: 1.3 download-retry (duration 00:00:08) [common]
  108 12:43:07.694341  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 12:43:07.694433  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 12:43:07.694559  downloading http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 12:43:07.694636  saving as /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/modules/modules.tar
  112 12:43:07.694701  total size: 2013540 (1MB)
  113 12:43:07.694777  Using unxz to decompress xz
  114 12:43:07.991269  progress   1% (0MB)
  115 12:43:07.993248  progress   6% (0MB)
  116 12:43:07.999581  progress  11% (0MB)
  117 12:43:08.007457  progress  16% (0MB)
  118 12:43:08.013631  progress  21% (0MB)
  119 12:43:08.019557  progress  26% (0MB)
  120 12:43:08.026371  progress  32% (0MB)
  121 12:43:08.031406  progress  37% (0MB)
  122 12:43:08.038177  progress  42% (0MB)
  123 12:43:08.046218  progress  47% (0MB)
  124 12:43:08.053209  progress  52% (1MB)
  125 12:43:08.059838  progress  58% (1MB)
  126 12:43:08.064782  progress  63% (1MB)
  127 12:43:08.070385  progress  68% (1MB)
  128 12:43:08.076723  progress  73% (1MB)
  129 12:43:08.086038  progress  78% (1MB)
  130 12:43:08.093923  progress  84% (1MB)
  131 12:43:08.099716  progress  89% (1MB)
  132 12:43:08.105517  progress  94% (1MB)
  133 12:43:08.111729  progress  99% (1MB)
  134 12:43:08.119167  1MB downloaded in 0.42s (4.52MB/s)
  135 12:43:08.119430  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 12:43:08.119730  end: 1.4 download-retry (duration 00:00:00) [common]
  138 12:43:08.119849  start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
  139 12:43:08.119965  start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
  140 12:43:10.258019  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p
  141 12:43:10.258234  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 12:43:10.258348  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  143 12:43:10.258491  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5
  144 12:43:10.258600  makedir: /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin
  145 12:43:10.258696  makedir: /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/tests
  146 12:43:10.258784  makedir: /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/results
  147 12:43:10.258888  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-add-keys
  148 12:43:10.259034  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-add-sources
  149 12:43:10.259157  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-background-process-start
  150 12:43:10.259285  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-background-process-stop
  151 12:43:10.259407  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-common-functions
  152 12:43:10.259528  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-echo-ipv4
  153 12:43:10.259644  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-install-packages
  154 12:43:10.259772  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-installed-packages
  155 12:43:10.259890  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-os-build
  156 12:43:10.260014  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-probe-channel
  157 12:43:10.260132  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-probe-ip
  158 12:43:10.260252  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-target-ip
  159 12:43:10.260371  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-target-mac
  160 12:43:10.260487  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-target-storage
  161 12:43:10.260607  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-case
  162 12:43:10.260723  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-event
  163 12:43:10.260844  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-feedback
  164 12:43:10.260955  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-raise
  165 12:43:10.261069  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-reference
  166 12:43:10.261182  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-runner
  167 12:43:10.261303  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-set
  168 12:43:10.261418  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-test-shell
  169 12:43:10.261538  Updating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-add-keys (debian)
  170 12:43:10.261658  Updating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-add-sources (debian)
  171 12:43:10.261793  Updating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-install-packages (debian)
  172 12:43:10.261909  Updating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-installed-packages (debian)
  173 12:43:10.262028  Updating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/bin/lava-os-build (debian)
  174 12:43:10.262134  Creating /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/environment
  175 12:43:10.262224  LAVA metadata
  176 12:43:10.262292  - LAVA_JOB_ID=8948573
  177 12:43:10.262362  - LAVA_DISPATCHER_IP=192.168.201.1
  178 12:43:10.262465  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  179 12:43:10.262533  skipped lava-vland-overlay
  180 12:43:10.262615  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 12:43:10.262700  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  182 12:43:10.262767  skipped lava-multinode-overlay
  183 12:43:10.262847  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 12:43:10.262936  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  185 12:43:10.263014  Loading test definitions
  186 12:43:10.263107  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  187 12:43:10.263179  Using /lava-8948573 at stage 0
  188 12:43:10.263437  uuid=8948573_1.5.2.3.1 testdef=None
  189 12:43:10.263532  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 12:43:10.263628  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  191 12:43:10.264069  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 12:43:10.264318  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  194 12:43:10.264834  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 12:43:10.265102  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  197 12:43:10.265598  runner path: /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/0/tests/0_timesync-off test_uuid 8948573_1.5.2.3.1
  198 12:43:10.265768  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 12:43:10.266026  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  201 12:43:10.266103  Using /lava-8948573 at stage 0
  202 12:43:10.266206  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 12:43:10.266292  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/0/tests/1_kselftest-lkdtm'
  204 12:43:17.702648  Running '/usr/bin/git checkout kernelci.org
  205 12:43:17.840518  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 12:43:17.841309  uuid=8948573_1.5.2.3.5 testdef=None
  207 12:43:17.841487  end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
  209 12:43:17.841800  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  210 12:43:17.842699  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 12:43:17.843004  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  213 12:43:17.844114  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 12:43:17.844424  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  216 12:43:17.845555  runner path: /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/0/tests/1_kselftest-lkdtm test_uuid 8948573_1.5.2.3.5
  217 12:43:17.845652  BOARD='asus-C523NA-A20057-coral'
  218 12:43:17.845737  BRANCH='cip'
  219 12:43:17.845818  SKIPFILE='skipfile-lkft.yaml'
  220 12:43:17.845883  SKIP_INSTALL='True'
  221 12:43:17.845972  TESTPROG_URL='http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  222 12:43:17.846052  TST_CASENAME=''
  223 12:43:17.846116  TST_CMDFILES='lkdtm'
  224 12:43:17.846285  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  226 12:43:17.846542  Creating lava-test-runner.conf files
  227 12:43:17.846613  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/8948573/lava-overlay-gvhzjiv5/lava-8948573/0 for stage 0
  228 12:43:17.846724  - 0_timesync-off
  229 12:43:17.846796  - 1_kselftest-lkdtm
  230 12:43:17.846898  end: 1.5.2.3 test-definition (duration 00:00:08) [common]
  231 12:43:17.847010  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  232 12:43:25.446013  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  233 12:43:25.446173  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
  234 12:43:25.446276  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  235 12:43:25.446381  end: 1.5.2 lava-overlay (duration 00:00:15) [common]
  236 12:43:25.446473  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  237 12:43:25.549685  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  238 12:43:25.550057  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  239 12:43:25.550174  extracting modules file /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p
  240 12:43:25.573965  extracting modules file /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/modules/modules.tar to /var/lib/lava/dispatcher/tmp/8948573/extract-overlay-ramdisk-z_yngbru/ramdisk
  241 12:43:25.596852  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  242 12:43:25.597004  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  243 12:43:25.597100  [common] Applying overlay to NFS
  244 12:43:25.597174  [common] Applying overlay /var/lib/lava/dispatcher/tmp/8948573/compress-overlay-ukmxi2vv/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p
  245 12:43:26.066673  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  246 12:43:26.066836  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  247 12:43:26.066937  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  248 12:43:26.067034  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  249 12:43:26.067119  Building ramdisk /var/lib/lava/dispatcher/tmp/8948573/extract-overlay-ramdisk-z_yngbru/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/8948573/extract-overlay-ramdisk-z_yngbru/ramdisk
  250 12:43:26.133219  >> 51517 blocks

  251 12:43:26.946209  rename /var/lib/lava/dispatcher/tmp/8948573/extract-overlay-ramdisk-z_yngbru/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/ramdisk/ramdisk.cpio.gz
  252 12:43:26.946599  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  253 12:43:26.946728  start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
  254 12:43:26.946841  start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
  255 12:43:26.946940  No mkimage arch provided, not using FIT.
  256 12:43:26.947035  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  257 12:43:26.947124  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  258 12:43:26.947228  end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
  259 12:43:26.947321  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  260 12:43:26.947402  No LXC device requested
  261 12:43:26.947486  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  262 12:43:26.947581  start: 1.7 deploy-device-env (timeout 00:09:32) [common]
  263 12:43:26.947665  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  264 12:43:26.947736  Checking files for TFTP limit of 4294967296 bytes.
  265 12:43:26.948112  end: 1 tftp-deploy (duration 00:00:28) [common]
  266 12:43:26.948213  start: 2 depthcharge-action (timeout 00:05:00) [common]
  267 12:43:26.948320  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  268 12:43:26.948462  substitutions:
  269 12:43:26.948531  - {DTB}: None
  270 12:43:26.948598  - {INITRD}: 8948573/tftp-deploy-9ufdjsr0/ramdisk/ramdisk.cpio.gz
  271 12:43:26.948661  - {KERNEL}: 8948573/tftp-deploy-9ufdjsr0/kernel/bzImage
  272 12:43:26.948722  - {LAVA_MAC}: None
  273 12:43:26.948782  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p
  274 12:43:26.948842  - {NFS_SERVER_IP}: 192.168.201.1
  275 12:43:26.948900  - {PRESEED_CONFIG}: None
  276 12:43:26.948959  - {PRESEED_LOCAL}: None
  277 12:43:26.949017  - {RAMDISK}: 8948573/tftp-deploy-9ufdjsr0/ramdisk/ramdisk.cpio.gz
  278 12:43:26.949074  - {ROOT_PART}: None
  279 12:43:26.949131  - {ROOT}: None
  280 12:43:26.949188  - {SERVER_IP}: 192.168.201.1
  281 12:43:26.949244  - {TEE}: None
  282 12:43:26.949301  Parsed boot commands:
  283 12:43:26.949357  - enet dhcp
  284 12:43:26.949420  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  285 12:43:26.949579  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 8948573/tftp-deploy-9ufdjsr0/kernel/bzImage 8948573/tftp-deploy-9ufdjsr0/kernel/cmdline 8948573/tftp-deploy-9ufdjsr0/ramdisk/ramdisk.cpio.gz
  286 12:43:26.949672  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  287 12:43:26.949811  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  288 12:43:26.949919  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  289 12:43:26.950014  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  290 12:43:26.950089  Not connected, no need to disconnect.
  291 12:43:26.950170  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  292 12:43:26.950257  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  293 12:43:26.950331  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
  294 12:43:26.952971  Setting prompt string to ['lava-test: # ']
  295 12:43:26.953257  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  296 12:43:26.953364  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  297 12:43:26.953466  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  298 12:43:26.953563  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  299 12:43:26.953786  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
  300 12:43:26.972384  >> Command sent successfully.

  301 12:43:26.974287  Returned 0 in 0 seconds
  302 12:43:27.075324  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  304 12:43:27.076788  end: 2.2.2 reset-device (duration 00:00:00) [common]
  305 12:43:27.077300  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  306 12:43:27.077771  Setting prompt string to 'Starting depthcharge on coral...'
  307 12:43:27.078158  Changing prompt to 'Starting depthcharge on coral...'
  308 12:43:27.078554  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  309 12:43:27.079764  [Enter `^Ec?' for help]
  310 12:43:33.801974  
  311 12:43:33.802146  
  312 12:43:33.808693  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  313 12:43:33.815839  LPC: Trying to open IO window from 800 size 1ff
  314 12:43:33.818914  LPC: Opened IO window LGIR0: base 800 size 100
  315 12:43:33.825506  LPC: Opened IO window LGIR1: base 900 size 100
  316 12:43:33.825595  VBOOT: Loading verstage.
  317 12:43:33.828707  
  318 12:43:33.832132  FMAP: Found "FLASH" version 1.1 at 204000.
  319 12:43:33.835593  FMAP: base = 0 size = 1000000 #areas = 35
  320 12:43:33.841875  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  321 12:43:33.841955  CBFS @ 205000 size 17b000
  322 12:43:33.848850  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  323 12:43:33.852177  CBFS: Locating 'fallback/verstage'
  324 12:43:33.855546  CBFS: Found @ offset ba4c0 size fab4
  325 12:43:33.864384  
  326 12:43:33.864463  
  327 12:43:33.870717  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  328 12:43:33.877813  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  329 12:43:33.877895  TPM ready after 4 ms
  330 12:43:33.880965  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  331 12:43:33.884302  
  332 12:43:33.926851  setup_tpm():514: TPM: SetupTPM() succeeded
  333 12:43:33.943643  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  334 12:43:33.950371  Phase 1
  335 12:43:33.953783  FMAP: Found "FLASH" version 1.1 at 204000.
  336 12:43:33.956898  FMAP: base = 0 size = 1000000 #areas = 35
  337 12:43:33.960825  FMAP: area GBB found @ 380000 (262144 bytes)
  338 12:43:33.970888  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  339 12:43:33.970978  Phase 2
  340 12:43:33.971045  Phase 3
  341 12:43:33.974052  FMAP: area GBB found @ 380000 (262144 bytes)
  342 12:43:33.977503  
  343 12:43:33.984088  VB2:vb2_report_dev_firmware() This is developer signed firmware
  344 12:43:33.987284  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 12:43:33.993930  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  346 12:43:33.997287  VB2:vb2_verify_keyblock() Checking key block signature...
  347 12:43:34.037331  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  348 12:43:34.040526  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  349 12:43:34.047407  VB2:vb2_verify_fw_preamble() Verifying preamble.
  350 12:43:34.057440  Phase 4
  351 12:43:34.060618  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  352 12:43:34.067344  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  353 12:43:34.215910  VB2:vb2_rsa_verify_digest() Digest check failed!
  354 12:43:34.219262  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  355 12:43:34.222501  Saving nvdata
  356 12:43:34.226289  Reboot requested (10020007)
  357 12:43:34.226388  hard_reset() called!
  358 12:43:34.228890  CSE is not yet ready, waiting
  359 12:43:35.238509  CSE timed out. Resetting
  360 12:43:39.582951  
  361 12:43:39.583099  
  362 12:43:39.589546  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  363 12:43:39.596065  LPC: Trying to open IO window from 800 size 1ff
  364 12:43:39.599321  LPC: Opened IO window LGIR0: base 800 size 100
  365 12:43:39.605946  LPC: Opened IO window LGIR1: base 900 size 100
  366 12:43:39.606043  VBOOT: Loading verstage.
  367 12:43:39.609457  
  368 12:43:39.612893  FMAP: Found "FLASH" version 1.1 at 204000.
  369 12:43:39.615894  FMAP: base = 0 size = 1000000 #areas = 35
  370 12:43:39.622564  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  371 12:43:39.622654  CBFS @ 205000 size 17b000
  372 12:43:39.629045  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  373 12:43:39.632724  CBFS: Locating 'fallback/verstage'
  374 12:43:39.635915  CBFS: Found @ offset ba4c0 size fab4
  375 12:43:39.644512  
  376 12:43:39.644598  
  377 12:43:39.651733  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  378 12:43:39.658068  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  379 12:43:39.658154  TPM ready after 4 ms
  380 12:43:39.661473  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  381 12:43:39.664682  
  382 12:43:39.706088  setup_tpm():514: TPM: SetupTPM() succeeded
  383 12:43:39.721748  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  384 12:43:39.721921  Phase 1
  385 12:43:39.728366  FMAP: Found "FLASH" version 1.1 at 204000.
  386 12:43:39.731768  FMAP: base = 0 size = 1000000 #areas = 35
  387 12:43:39.734855  FMAP: area GBB found @ 380000 (262144 bytes)
  388 12:43:39.741451  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  389 12:43:39.748630  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  390 12:43:39.751929  Recovery requested (1009000e)
  391 12:43:39.755414  Saving nvdata
  392 12:43:39.769736  tlcl_extend: response is 0
  393 12:43:39.785319  tlcl_extend: response is 0
  394 12:43:39.792057  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  395 12:43:39.795286  CBFS @ 205000 size 17b000
  396 12:43:39.798663  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  397 12:43:39.801914  CBFS: Locating 'fallback/romstage'
  398 12:43:39.805458  CBFS: Found @ offset 80 size 11c5c
  399 12:43:39.808930  
  400 12:43:39.815901  
  401 12:43:39.816417  
  402 12:43:39.822815  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  403 12:43:39.829494  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  404 12:43:39.832727  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  405 12:43:39.835680  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  406 12:43:39.842342  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  407 12:43:39.845528  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  408 12:43:39.849413  prsts: 00000000 tco_sts: 00000000
  409 12:43:39.855871  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  410 12:43:39.856369  prev_sleep_state 0
  411 12:43:39.859084  Boot Count incremented to 69626
  412 12:43:39.865700  FMAP: Found "FLASH" version 1.1 at 204000.
  413 12:43:39.869496  FMAP: base = 0 size = 1000000 #areas = 35
  414 12:43:39.876057  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  415 12:43:39.876571  CBFS @ 205000 size 17b000
  416 12:43:39.882533  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  417 12:43:39.885757  CBFS: Locating 'fspm.bin'
  418 12:43:39.889071  CBFS: Found @ offset 2efc0 size 59000
  419 12:43:39.929556  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  420 12:43:39.939865  Locality already claimed
  421 12:43:39.943168  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  422 12:43:39.961471  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  423 12:43:39.968043  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  424 12:43:39.971374  MRC cache found, size b2c0 bootmode:2
  425 12:43:39.974395  LPDDR4 SKU id = 0x1
  426 12:43:39.978239  LP4DDR speed is 2400MHz
  427 12:43:39.978318  LPDDR4 Ch0 density = 2
  428 12:43:39.981572  LPDDR4 Ch1 density = 2
  429 12:43:39.987666  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  430 12:43:40.184669  CBMEM:
  431 12:43:40.187850  IMD: root @ 7afff000 254 entries.
  432 12:43:40.191329  IMD: root @ 7affec00 62 entries.
  433 12:43:40.194489  External stage cache:
  434 12:43:40.197972  IMD: root @ 7b7ff000 254 entries.
  435 12:43:40.201225  IMD: root @ 7b7fec00 62 entries.
  436 12:43:40.204189  creating vboot_handoff structure
  437 12:43:40.207601  Chrome EC: clear events_b mask to 0x21004000
  438 12:43:40.240719  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  439 12:43:40.254721  tlcl_write: response is 0
  440 12:43:40.273488  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  441 12:43:40.276768  MRC: TPM MRC hash updated successfully.
  442 12:43:40.280504  CPU: frequency set to 2500 MHz
  443 12:43:40.283507  4 DIMMs found
  444 12:43:40.286925  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  445 12:43:40.293544  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  446 12:43:40.296888  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  447 12:43:40.300275  
  448 12:43:40.303551  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  449 12:43:40.306802  CBFS @ 205000 size 17b000
  450 12:43:40.310146  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  451 12:43:40.313523  CBFS: Locating 'fallback/postcar'
  452 12:43:40.320079  CBFS: Found @ offset b3000 size 45b8
  453 12:43:40.323364  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  454 12:43:40.326662  
  455 12:43:40.333615  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  456 12:43:40.340111  Processing 131 relocs. Offset value of 0x78bc6000
  457 12:43:40.343372  
  458 12:43:40.343459  
  459 12:43:40.349877  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  460 12:43:40.356555  FMAP: Found "FLASH" version 1.1 at 204000.
  461 12:43:40.360148  FMAP: base = 0 size = 1000000 #areas = 35
  462 12:43:40.363382  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  463 12:43:40.366576  CBFS @ 205000 size 17b000
  464 12:43:40.373244  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  465 12:43:40.376542  CBFS: Locating 'fallback/ramstage'
  466 12:43:40.379817  CBFS: Found @ offset 15dc0 size 17c31
  467 12:43:40.386388  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  468 12:43:40.421871  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  469 12:43:40.425177  Processing 2993 relocs. Offset value of 0x7aa78000
  470 12:43:40.429149  
  471 12:43:40.429245  
  472 12:43:40.435530  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  473 12:43:40.442213  FMAP: Found "FLASH" version 1.1 at 204000.
  474 12:43:40.445412  FMAP: base = 0 size = 1000000 #areas = 35
  475 12:43:40.448988  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  476 12:43:40.455399  WARNING: RO_VPD is uninitialized or empty.
  477 12:43:40.458643  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  478 12:43:40.462002  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  479 12:43:40.465542  Normal boot.
  480 12:43:40.468777  BS: BS_PRE_DEVICE times (us): entry 1 run 32 exit 0
  481 12:43:40.474214  Board ID: 5
  482 12:43:40.479637  mainboard: EC init
  483 12:43:40.482927  Chrome EC: Set WAKE mask to 0x00000000
  484 12:43:40.489324  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  485 12:43:40.492616  CBFS @ 205000 size 17b000
  486 12:43:40.495931  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  487 12:43:40.499221  CBFS: Locating 'fsps.bin'
  488 12:43:40.502535  CBFS: Found @ offset 88fc0 size 2a000
  489 12:43:40.526232  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  490 12:43:40.529570  CBFS @ 205000 size 17b000
  491 12:43:40.532855  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  492 12:43:40.536125  CBFS: Locating 'vbt-babytiger.bin'
  493 12:43:40.543057  CBFS: Found @ offset 155800 size 528
  494 12:43:40.546312  Found a VBT of 6656 bytes after decompression
  495 12:43:40.719916  ITSS IRQ Polarities Before:
  496 12:43:40.723167  IPC0: 0xffffeef8
  497 12:43:40.723270  IPC1: 0xffffffff
  498 12:43:40.726358  IPC2: 0xffffffff
  499 12:43:40.726442  IPC3: 0x00ffffff
  500 12:43:40.729599  ITSS IRQ Polarities After:
  501 12:43:40.733498  IPC0: 0xffffeef8
  502 12:43:40.733598  IPC1: 0x4a07ffff
  503 12:43:40.736664  IPC2: 0x08000000
  504 12:43:40.736769  IPC3: 0x00a11000
  505 12:43:40.739842  RAPL PL1 12.0W
  506 12:43:40.739945  RAPL PL2 15.0W
  507 12:43:40.746976  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 270224 exit 0
  508 12:43:40.750191  Enumerating buses...
  509 12:43:40.753450  Show all devs... Before device enumeration.
  510 12:43:40.756617  Root Device: enabled 1
  511 12:43:40.759979  CPU_CLUSTER: 0: enabled 1
  512 12:43:40.760055  APIC: 00: enabled 1
  513 12:43:40.763315  DOMAIN: 0000: enabled 1
  514 12:43:40.766511  PCI: 00:00.0: enabled 1
  515 12:43:40.769817  PCI: 00:00.1: enabled 1
  516 12:43:40.769889  PCI: 00:00.2: enabled 1
  517 12:43:40.772925  PCI: 00:02.0: enabled 1
  518 12:43:40.776362  PCI: 00:03.0: enabled 1
  519 12:43:40.780237  PCI: 00:0d.0: enabled 1
  520 12:43:40.780327  PCI: 00:0d.1: enabled 1
  521 12:43:40.783331  PCI: 00:0d.2: enabled 1
  522 12:43:40.786726  PCI: 00:0d.3: enabled 1
  523 12:43:40.789725  PCI: 00:0e.0: enabled 1
  524 12:43:40.789872  GENERIC: 0.0: enabled 1
  525 12:43:40.792996  PCI: 00:11.0: enabled 0
  526 12:43:40.796214  PCI: 00:12.0: enabled 0
  527 12:43:40.796294  PCI: 00:13.0: enabled 0
  528 12:43:40.799994  
  529 12:43:40.800082  PCI: 00:13.1: enabled 0
  530 12:43:40.803304  PCI: 00:13.2: enabled 0
  531 12:43:40.806641  PCI: 00:13.3: enabled 0
  532 12:43:40.806731  PCI: 00:14.0: enabled 1
  533 12:43:40.809760  PCI: 00:00.0: enabled 1
  534 12:43:40.813135  PCI: 00:14.1: enabled 0
  535 12:43:40.816553  PCI: 00:15.0: enabled 1
  536 12:43:40.816641  PCI: 00:15.1: enabled 0
  537 12:43:40.819896  PCI: 00:16.0: enabled 1
  538 12:43:40.823230  I2C: 00:1a: enabled 1
  539 12:43:40.826616  PCI: 00:16.1: enabled 1
  540 12:43:40.826703  PCI: 00:16.2: enabled 1
  541 12:43:40.830007  I2C: 00:50: enabled 1
  542 12:43:40.833180  PCI: 00:16.3: enabled 1
  543 12:43:40.833265  I2C: 00:10: enabled 1
  544 12:43:40.836511  I2C: 00:39: enabled 1
  545 12:43:40.839663  PCI: 00:17.0: enabled 1
  546 12:43:40.839746  I2C: 00:15: enabled 1
  547 12:43:40.842889  I2C: 00:2c: enabled 1
  548 12:43:40.846058  PCI: 00:17.1: enabled 1
  549 12:43:40.849403  I2C: 00:09: enabled 1
  550 12:43:40.849490  PCI: 00:17.2: enabled 0
  551 12:43:40.852785  PCI: 00:17.3: enabled 0
  552 12:43:40.855998  PCI: 00:18.0: enabled 1
  553 12:43:40.856085  PCI: 00:18.1: enabled 1
  554 12:43:40.859627  
  555 12:43:40.859714  PCI: 00:18.2: enabled 1
  556 12:43:40.862874  PCI: 00:18.3: enabled 0
  557 12:43:40.866338  PCI: 00:19.0: enabled 1
  558 12:43:40.866425  PCI: 00:19.1: enabled 0
  559 12:43:40.869571  PCI: 00:19.2: enabled 0
  560 12:43:40.872786  PCI: 00:1a.0: enabled 1
  561 12:43:40.876358  PCI: 00:1b.0: enabled 1
  562 12:43:40.876445  PCI: 00:1c.0: enabled 1
  563 12:43:40.879606  PCI: 00:1e.0: enabled 0
  564 12:43:40.882978  PCI: 00:1f.0: enabled 1
  565 12:43:40.885722  PNP: 0c09.0: enabled 1
  566 12:43:40.885810  PCI: 00:1f.1: enabled 1
  567 12:43:40.889581  Compare with tree...
  568 12:43:40.892689  Root Device: enabled 1
  569 12:43:40.895904   CPU_CLUSTER: 0: enabled 1
  570 12:43:40.895992    APIC: 00: enabled 1
  571 12:43:40.899042   DOMAIN: 0000: enabled 1
  572 12:43:40.902937    PCI: 00:00.0: enabled 1
  573 12:43:40.905791    PCI: 00:00.1: enabled 1
  574 12:43:40.905879    PCI: 00:00.2: enabled 1
  575 12:43:40.909049    PCI: 00:02.0: enabled 1
  576 12:43:40.912754    PCI: 00:03.0: enabled 1
  577 12:43:40.915747    PCI: 00:0d.0: enabled 1
  578 12:43:40.919491    PCI: 00:0d.1: enabled 1
  579 12:43:40.919578    PCI: 00:0d.2: enabled 1
  580 12:43:40.922262    PCI: 00:0d.3: enabled 1
  581 12:43:40.925652    PCI: 00:0e.0: enabled 1
  582 12:43:40.928920     GENERIC: 0.0: enabled 1
  583 12:43:40.932878    PCI: 00:11.0: enabled 0
  584 12:43:40.932966    PCI: 00:12.0: enabled 0
  585 12:43:40.935673    PCI: 00:13.0: enabled 0
  586 12:43:40.939349    PCI: 00:13.1: enabled 0
  587 12:43:40.942712    PCI: 00:13.2: enabled 0
  588 12:43:40.946050    PCI: 00:13.3: enabled 0
  589 12:43:40.946135    PCI: 00:14.0: enabled 1
  590 12:43:40.949255     PCI: 00:00.0: enabled 1
  591 12:43:40.952437    PCI: 00:14.1: enabled 0
  592 12:43:40.955501    PCI: 00:15.0: enabled 1
  593 12:43:40.958664    PCI: 00:15.1: enabled 0
  594 12:43:40.958774    PCI: 00:16.0: enabled 1
  595 12:43:40.962000     I2C: 00:1a: enabled 1
  596 12:43:40.965791    PCI: 00:16.1: enabled 1
  597 12:43:40.968656    PCI: 00:16.2: enabled 1
  598 12:43:40.968746     I2C: 00:50: enabled 1
  599 12:43:40.972454  
  600 12:43:40.972534    PCI: 00:16.3: enabled 1
  601 12:43:40.975463     I2C: 00:10: enabled 1
  602 12:43:40.978849     I2C: 00:39: enabled 1
  603 12:43:40.982082    PCI: 00:17.0: enabled 1
  604 12:43:40.982167     I2C: 00:15: enabled 1
  605 12:43:40.985344     I2C: 00:2c: enabled 1
  606 12:43:40.988746    PCI: 00:17.1: enabled 1
  607 12:43:40.992037     I2C: 00:09: enabled 1
  608 12:43:40.995541    PCI: 00:17.2: enabled 0
  609 12:43:40.995633    PCI: 00:17.3: enabled 0
  610 12:43:40.998741    PCI: 00:18.0: enabled 1
  611 12:43:41.001750    PCI: 00:18.1: enabled 1
  612 12:43:41.005209    PCI: 00:18.2: enabled 1
  613 12:43:41.008626    PCI: 00:18.3: enabled 0
  614 12:43:41.008710    PCI: 00:19.0: enabled 1
  615 12:43:41.012062    PCI: 00:19.1: enabled 0
  616 12:43:41.015365    PCI: 00:19.2: enabled 0
  617 12:43:41.018693    PCI: 00:1a.0: enabled 1
  618 12:43:41.018775    PCI: 00:1b.0: enabled 1
  619 12:43:41.021988  
  620 12:43:41.022068    PCI: 00:1c.0: enabled 1
  621 12:43:41.025165    PCI: 00:1e.0: enabled 0
  622 12:43:41.028760    PCI: 00:1f.0: enabled 1
  623 12:43:41.031926     PNP: 0c09.0: enabled 1
  624 12:43:41.032003    PCI: 00:1f.1: enabled 1
  625 12:43:41.035245  Root Device scanning...
  626 12:43:41.038595  root_dev_scan_bus for Root Device
  627 12:43:41.042021  CPU_CLUSTER: 0 enabled
  628 12:43:41.045336  DOMAIN: 0000 enabled
  629 12:43:41.045422  DOMAIN: 0000 scanning...
  630 12:43:41.048616  PCI: pci_scan_bus for bus 00
  631 12:43:41.051829  PCI: 00:00.0 [8086/0000] ops
  632 12:43:41.055249  PCI: 00:00.0 [8086/5af0] enabled
  633 12:43:41.058456  PCI: 00:00.1 [8086/5a8c] enabled
  634 12:43:41.061653  PCI: 00:00.2 [8086/5a8e] enabled
  635 12:43:41.064939  PCI: 00:02.0 [8086/0000] ops
  636 12:43:41.068330  PCI: 00:02.0 [8086/5a84] enabled
  637 12:43:41.071633  PCI: 00:03.0 [8086/5a88] enabled
  638 12:43:41.074884  PCI: 00:0d.0 [8086/0000] ops
  639 12:43:41.078418  PCI: 00:0d.0 [8086/5a92] enabled
  640 12:43:41.081811  PCI: 00:0d.1 [8086/0000] ops
  641 12:43:41.084955  PCI: 00:0d.1 [8086/5a94] enabled
  642 12:43:41.088250  PCI: 00:0d.2 [8086/5a96] enabled
  643 12:43:41.091610  PCI: 00:0d.3 [8086/0000] ops
  644 12:43:41.094836  PCI: 00:0d.3 [8086/5aec] enabled
  645 12:43:41.098520  PCI: 00:0e.0 [8086/0000] bus ops
  646 12:43:41.101537  PCI: 00:0e.0 [8086/5a98] enabled
  647 12:43:41.104863  PCI: 00:0f.0 [8086/0000] ops
  648 12:43:41.108081  PCI: 00:0f.0 [8086/5a9a] enabled
  649 12:43:41.111442  PCI: 00:0f.1 [8086/5a9c] enabled
  650 12:43:41.114691  PCI: 00:0f.2 [8086/5a9e] enabled
  651 12:43:41.117993  Capability: type 0x10 @ 0x40
  652 12:43:41.121331  Capability: type 0x05 @ 0x80
  653 12:43:41.124542  Capability: type 0x0d @ 0x90
  654 12:43:41.124633  Capability: type 0x01 @ 0xa0
  655 12:43:41.127810  Capability: type 0x10 @ 0x40
  656 12:43:41.134530  PCI: 00:14.0 subordinate bus PCI Express
  657 12:43:41.137837  PCI: 00:14.0 [8086/5ad6] enabled
  658 12:43:41.137945  PCI: 00:15.0 [8086/0000] ops
  659 12:43:41.141227  PCI: 00:15.0 [8086/5aa8] enabled
  660 12:43:41.144875  PCI: 00:16.0 [8086/0000] bus ops
  661 12:43:41.148169  PCI: 00:16.0 [8086/5aac] enabled
  662 12:43:41.154652  PCI: 00:16.1 [8086/0000] bus ops
  663 12:43:41.157933  PCI: 00:16.1 [8086/5aae] enabled
  664 12:43:41.161390  PCI: 00:16.2 [8086/0000] bus ops
  665 12:43:41.164709  PCI: 00:16.2 [8086/5ab0] enabled
  666 12:43:41.167963  PCI: 00:16.3 [8086/0000] bus ops
  667 12:43:41.171377  PCI: 00:16.3 [8086/5ab2] enabled
  668 12:43:41.174600  PCI: 00:17.0 [8086/0000] bus ops
  669 12:43:41.177682  PCI: 00:17.0 [8086/5ab4] enabled
  670 12:43:41.181443  PCI: 00:17.1 [8086/0000] bus ops
  671 12:43:41.184716  PCI: 00:17.1 [8086/5ab6] enabled
  672 12:43:41.184797  PCI: 00:18.0 [8086/0000] ops
  673 12:43:41.187783  PCI: 00:18.0 [8086/5abc] enabled
  674 12:43:41.191253  PCI: 00:18.1 [8086/0000] ops
  675 12:43:41.194573  PCI: 00:18.1 [8086/5abe] enabled
  676 12:43:41.197625  PCI: 00:18.2 [8086/0000] ops
  677 12:43:41.200804  PCI: 00:18.2 [8086/5ac0] enabled
  678 12:43:41.204483  PCI: 00:19.0 [8086/5ac2] enabled
  679 12:43:41.211160  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  680 12:43:41.214141  PCI: 00:1b.0 [8086/0000] ops
  681 12:43:41.217545  PCI: 00:1b.0 [8086/5aca] enabled
  682 12:43:41.220804  PCI: 00:1c.0 [8086/5acc] enabled
  683 12:43:41.224224  PCI: 00:1f.0 [8086/0000] bus ops
  684 12:43:41.227364  PCI: 00:1f.0 [8086/5ae8] enabled
  685 12:43:41.230733  PCI: 00:1f.1 [8086/5ad4] enabled
  686 12:43:41.234520  PCI: 00:0e.0 scanning...
  687 12:43:41.234599  GENERIC: 0.0 enabled
  688 12:43:41.240861  scan_bus: scanning of bus PCI: 00:0e.0 took 4864 usecs
  689 12:43:41.244470  PCI: 00:14.0 scanning...
  690 12:43:41.247328  do_pci_scan_bridge for PCI: 00:14.0
  691 12:43:41.251006  PCI: pci_scan_bus for bus 01
  692 12:43:41.254476  PCI: 01:00.0 [8086/095a] enabled
  693 12:43:41.257572  Capability: type 0x01 @ 0xc8
  694 12:43:41.260839  Capability: type 0x05 @ 0xd0
  695 12:43:41.264124  Capability: type 0x10 @ 0x40
  696 12:43:41.264220  Capability: type 0x10 @ 0x40
  697 12:43:41.270583  Enabling Common Clock Configuration
  698 12:43:41.273821  L1 Sub-State supported from root port 20
  699 12:43:41.277108  L1 Sub-State Support = 0xf
  700 12:43:41.277189  CommonModeRestoreTime = 0x28
  701 12:43:41.280645  
  702 12:43:41.283904  Power On Value = 0x1e, Power On Scale = 0x0
  703 12:43:41.284017  ASPM: Enabled L1
  704 12:43:41.287184  Capability: type 0x01 @ 0xc8
  705 12:43:41.290374  Capability: type 0x05 @ 0xd0
  706 12:43:41.293653  Capability: type 0x10 @ 0x40
  707 12:43:41.300680  scan_bus: scanning of bus PCI: 00:14.0 took 53046 usecs
  708 12:43:41.300766  PCI: 00:16.0 scanning...
  709 12:43:41.303899  
  710 12:43:41.307060  scan_generic_bus for PCI: 00:16.0
  711 12:43:41.310336  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  712 12:43:41.314196  scan_generic_bus for PCI: 00:16.0 done
  713 12:43:41.320170  scan_bus: scanning of bus PCI: 00:16.0 took 14115 usecs
  714 12:43:41.320267  PCI: 00:16.1 scanning...
  715 12:43:41.324036  scan_generic_bus for PCI: 00:16.1
  716 12:43:41.327384  
  717 12:43:41.330655  scan_generic_bus for PCI: 00:16.1 done
  718 12:43:41.334636  scan_bus: scanning of bus PCI: 00:16.1 took 10272 usecs
  719 12:43:41.337208  PCI: 00:16.2 scanning...
  720 12:43:41.340635  scan_generic_bus for PCI: 00:16.2
  721 12:43:41.343921  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  722 12:43:41.350403  scan_generic_bus for PCI: 00:16.2 done
  723 12:43:41.353727  scan_bus: scanning of bus PCI: 00:16.2 took 14085 usecs
  724 12:43:41.357572  PCI: 00:16.3 scanning...
  725 12:43:41.360913  scan_generic_bus for PCI: 00:16.3
  726 12:43:41.363737  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  727 12:43:41.370817  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  728 12:43:41.374108  scan_generic_bus for PCI: 00:16.3 done
  729 12:43:41.377456  scan_bus: scanning of bus PCI: 00:16.3 took 18166 usecs
  730 12:43:41.380669  
  731 12:43:41.380750  PCI: 00:17.0 scanning...
  732 12:43:41.383505  scan_generic_bus for PCI: 00:17.0
  733 12:43:41.390639  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  734 12:43:41.393960  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  735 12:43:41.397290  scan_generic_bus for PCI: 00:17.0 done
  736 12:43:41.403559  scan_bus: scanning of bus PCI: 00:17.0 took 18167 usecs
  737 12:43:41.403655  PCI: 00:17.1 scanning...
  738 12:43:41.407268  scan_generic_bus for PCI: 00:17.1
  739 12:43:41.411008  
  740 12:43:41.414289  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  741 12:43:41.417635  scan_generic_bus for PCI: 00:17.1 done
  742 12:43:41.424073  scan_bus: scanning of bus PCI: 00:17.1 took 14300 usecs
  743 12:43:41.424153  PCI: 00:1f.0 scanning...
  744 12:43:41.427363  scan_lpc_bus for PCI: 00:1f.0
  745 12:43:41.430610  PNP: 0c09.0 enabled
  746 12:43:41.433900  scan_lpc_bus for PCI: 00:1f.0 done
  747 12:43:41.440543  scan_bus: scanning of bus PCI: 00:1f.0 took 11289 usecs
  748 12:43:41.443934  scan_bus: scanning of bus DOMAIN: 0000 took 393595 usecs
  749 12:43:41.450959  root_dev_scan_bus for Root Device done
  750 12:43:41.453730  scan_bus: scanning of bus Root Device took 413640 usecs
  751 12:43:41.453826  done
  752 12:43:41.461176  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  753 12:43:41.467653  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  754 12:43:41.474773  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  755 12:43:41.486629  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  756 12:43:41.493619  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  757 12:43:41.497085  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  758 12:43:41.503365  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  759 12:43:41.506721  ELOG: NV offset 0x421000 size 0x3000
  760 12:43:41.513359  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  761 12:43:41.520220  ELOG: Event(17) added with size 13 at 2023-01-31 12:43:41 UTC
  762 12:43:41.526676  POST: Unexpected post code in previous boot: 0x98
  763 12:43:41.533316  ELOG: Event(A3) added with size 11 at 2023-01-31 12:43:41 UTC
  764 12:43:41.539962  ELOG: Event(AA) added with size 11 at 2023-01-31 12:43:41 UTC
  765 12:43:41.542832  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  766 12:43:41.549921  SPI flash protection: WPSW=0 SRP0=0
  767 12:43:41.552890  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  768 12:43:41.559531  BS: BS_DEV_ENUMERATE times (us): entry 0 run 704262 exit 96618
  769 12:43:41.562779  found VGA at PCI: 00:02.0
  770 12:43:41.566080  Setting up VGA for PCI: 00:02.0
  771 12:43:41.569379  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  772 12:43:41.576303  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  773 12:43:41.576399  Allocating resources...
  774 12:43:41.579641  Reading resources...
  775 12:43:41.583005  Root Device read_resources bus 0 link: 0
  776 12:43:41.589423  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  777 12:43:41.592701  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  778 12:43:41.599763  DOMAIN: 0000 read_resources bus 0 link: 0
  779 12:43:41.602973  PCI: 00:0e.0 read_resources bus 0 link: 0
  780 12:43:41.609293  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  781 12:43:41.612587  PCI: 00:14.0 read_resources bus 1 link: 0
  782 12:43:41.619146  PCI: 00:14.0 read_resources bus 1 link: 0 done
  783 12:43:41.622515  PCI: 00:16.0 read_resources bus 1 link: 0
  784 12:43:41.625874  PCI: 00:16.0 read_resources bus 1 link: 0 done
  785 12:43:41.633001  PCI: 00:16.2 read_resources bus 2 link: 0
  786 12:43:41.636305  PCI: 00:16.2 read_resources bus 2 link: 0 done
  787 12:43:41.639512  PCI: 00:16.3 read_resources bus 3 link: 0
  788 12:43:41.646173  PCI: 00:16.3 read_resources bus 3 link: 0 done
  789 12:43:41.649520  PCI: 00:17.0 read_resources bus 4 link: 0
  790 12:43:41.652735  PCI: 00:17.0 read_resources bus 4 link: 0 done
  791 12:43:41.659001  PCI: 00:17.1 read_resources bus 5 link: 0
  792 12:43:41.662998  PCI: 00:17.1 read_resources bus 5 link: 0 done
  793 12:43:41.666222  PCI: 00:1f.0 read_resources bus 0 link: 0
  794 12:43:41.672736  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  795 12:43:41.675929  DOMAIN: 0000 read_resources bus 0 link: 0 done
  796 12:43:41.682318  Root Device read_resources bus 0 link: 0 done
  797 12:43:41.682409  Done reading resources.
  798 12:43:41.689447  Show resources in subtree (Root Device)...After reading.
  799 12:43:41.692535   Root Device child on link 0 CPU_CLUSTER: 0
  800 12:43:41.699174    CPU_CLUSTER: 0 child on link 0 APIC: 00
  801 12:43:41.699258     APIC: 00
  802 12:43:41.702456    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  803 12:43:41.712860    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  804 12:43:41.722397    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  805 12:43:41.722497     PCI: 00:00.0
  806 12:43:41.725650  
  807 12:43:41.732318     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  808 12:43:41.742449     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  809 12:43:41.752379     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  810 12:43:41.762626     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  811 12:43:41.772467     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  812 12:43:41.782233     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  813 12:43:41.792514     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  814 12:43:41.798923     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  815 12:43:41.808927     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  816 12:43:41.818650     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  817 12:43:41.828726     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  818 12:43:41.838801     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  819 12:43:41.848689     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  820 12:43:41.855445     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  821 12:43:41.865834     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  822 12:43:41.875639     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  823 12:43:41.885650     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  824 12:43:41.888965     PCI: 00:00.1
  825 12:43:41.898587     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  826 12:43:41.898679     PCI: 00:00.2
  827 12:43:41.909020     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  828 12:43:41.918510     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  829 12:43:41.928834     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  830 12:43:41.932348     PCI: 00:02.0
  831 12:43:41.942056     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  832 12:43:41.951820     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  833 12:43:41.958510     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  834 12:43:41.961628     PCI: 00:03.0
  835 12:43:41.972031     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  836 12:43:41.972123     PCI: 00:0d.0
  837 12:43:41.981257     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  838 12:43:41.984993     PCI: 00:0d.1
  839 12:43:41.994762     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  840 12:43:42.004658     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  841 12:43:42.011354     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  842 12:43:42.014747     PCI: 00:0d.2
  843 12:43:42.024470     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  844 12:43:42.024564     PCI: 00:0d.3
  845 12:43:42.034922     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  846 12:43:42.044306     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  847 12:43:42.048045     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  848 12:43:42.058095     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  849 12:43:42.067779     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  850 12:43:42.071005      GENERIC: 0.0
  851 12:43:42.071088     PCI: 00:0f.0
  852 12:43:42.080951     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  853 12:43:42.084232     PCI: 00:0f.1
  854 12:43:42.094550     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  855 12:43:42.094639     PCI: 00:0f.2
  856 12:43:42.104183     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  857 12:43:42.107522     PCI: 00:11.0
  858 12:43:42.107604     PCI: 00:12.0
  859 12:43:42.110853     PCI: 00:13.0
  860 12:43:42.110938     PCI: 00:13.1
  861 12:43:42.114103     PCI: 00:13.2
  862 12:43:42.114180     PCI: 00:13.3
  863 12:43:42.120912     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  864 12:43:42.127266     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  865 12:43:42.137573     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  866 12:43:42.147437     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  867 12:43:42.150832      PCI: 01:00.0
  868 12:43:42.160834      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  869 12:43:42.160926     PCI: 00:14.1
  870 12:43:42.163907     PCI: 00:15.0
  871 12:43:42.173958     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  872 12:43:42.174046     PCI: 00:15.1
  873 12:43:42.180842     PCI: 00:16.0 child on link 0 I2C: 01:1a
  874 12:43:42.190668     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  875 12:43:42.200280     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  876 12:43:42.200375      I2C: 01:1a
  877 12:43:42.200444     PCI: 00:16.1
  878 12:43:42.203562  
  879 12:43:42.210261     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  880 12:43:42.213881  
  881 12:43:42.220204     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  882 12:43:42.223724  
  883 12:43:42.226890     PCI: 00:16.2 child on link 0 I2C: 02:50
  884 12:43:42.237031     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  885 12:43:42.246756     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  886 12:43:42.246864      I2C: 02:50
  887 12:43:42.253707     PCI: 00:16.3 child on link 0 I2C: 03:10
  888 12:43:42.263427     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  889 12:43:42.273587     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  890 12:43:42.273718      I2C: 03:10
  891 12:43:42.276906      I2C: 03:39
  892 12:43:42.280140     PCI: 00:17.0 child on link 0 I2C: 04:15
  893 12:43:42.289786     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  894 12:43:42.300235     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  895 12:43:42.300335      I2C: 04:15
  896 12:43:42.303431      I2C: 04:2c
  897 12:43:42.306457     PCI: 00:17.1 child on link 0 I2C: 05:09
  898 12:43:42.316843     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  899 12:43:42.326517     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  900 12:43:42.329817      I2C: 05:09
  901 12:43:42.329903     PCI: 00:17.2
  902 12:43:42.333039     PCI: 00:17.3
  903 12:43:42.333116     PCI: 00:18.0
  904 12:43:42.342820     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  905 12:43:42.352890     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  906 12:43:42.356348     PCI: 00:18.1
  907 12:43:42.366277     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  908 12:43:42.375896     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  909 12:43:42.376009     PCI: 00:18.2
  910 12:43:42.386324     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  911 12:43:42.396040     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  912 12:43:42.396146     PCI: 00:18.3
  913 12:43:42.399436  
  914 12:43:42.399536     PCI: 00:19.0
  915 12:43:42.409653     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  916 12:43:42.419572     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  917 12:43:42.422712     PCI: 00:19.1
  918 12:43:42.422821     PCI: 00:19.2
  919 12:43:42.425933     PCI: 00:1a.0
  920 12:43:42.426029     PCI: 00:1b.0
  921 12:43:42.435732     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  922 12:43:42.445809     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  923 12:43:42.449132     PCI: 00:1c.0
  924 12:43:42.459035     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  925 12:43:42.468883     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  926 12:43:42.469028     PCI: 00:1e.0
  927 12:43:42.472844     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  928 12:43:42.525773     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  929 12:43:42.526236      PNP: 0c09.0
  930 12:43:42.526320      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  931 12:43:42.526389     PCI: 00:1f.1
  932 12:43:42.526452     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  933 12:43:42.526706     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  934 12:43:42.526779  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  935 12:43:42.526843  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  936 12:43:42.539256  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  937 12:43:42.539758  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  938 12:43:42.539885  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  939 12:43:42.548294  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  940 12:43:42.555111  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  941 12:43:42.561850  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  942 12:43:42.568378  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  943 12:43:42.574896  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  944 12:43:42.578229  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  945 12:43:42.581468  
  946 12:43:42.587979  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  947 12:43:42.591849  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  948 12:43:42.598400  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  949 12:43:42.601632  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  950 12:43:42.608350  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  951 12:43:42.611470  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  952 12:43:42.618075  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  953 12:43:42.621420  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  954 12:43:42.628003  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  955 12:43:42.631199  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  956 12:43:42.638022  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  957 12:43:42.641255  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  958 12:43:42.644613  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  959 12:43:42.651127  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  960 12:43:42.654472  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  961 12:43:42.661115  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  962 12:43:42.664552  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  963 12:43:42.671063  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  964 12:43:42.674309  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  965 12:43:42.681063  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  966 12:43:42.684326  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  967 12:43:42.691283  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  968 12:43:42.694414  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  969 12:43:42.700903  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  970 12:43:42.704311  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  971 12:43:42.711095  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  972 12:43:42.714454  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  973 12:43:42.720979  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  974 12:43:42.724242  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  975 12:43:42.727598  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  976 12:43:42.731007  
  977 12:43:42.734132  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  978 12:43:42.737645  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  979 12:43:42.744671  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  980 12:43:42.747875  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  981 12:43:42.754011  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  982 12:43:42.757383  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  983 12:43:42.764675  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  984 12:43:42.767387  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  985 12:43:42.774056  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  986 12:43:42.777944  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  987 12:43:42.784449  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  988 12:43:42.790616  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  989 12:43:42.794450  avoid_fixed_resources: DOMAIN: 0000
  990 12:43:42.800882  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  991 12:43:42.807614  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  992 12:43:42.813935  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  993 12:43:42.824170  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  994 12:43:42.830847  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  995 12:43:42.837308  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  996 12:43:42.847460  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  997 12:43:42.854000  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  998 12:43:42.860675  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  999 12:43:42.867164  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1000 12:43:42.877222  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
 1001 12:43:42.883746  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
 1002 12:43:42.883838  Setting resources...
 1003 12:43:42.887109  
 1004 12:43:42.890421  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
 1005 12:43:42.897473  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
 1006 12:43:42.900696  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
 1007 12:43:42.907429  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
 1008 12:43:42.910519  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
 1009 12:43:42.913724  
 1010 12:43:42.917353  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
 1011 12:43:42.927158  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
 1012 12:43:42.930374  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
 1013 12:43:42.936993  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
 1014 12:43:42.940298  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
 1015 12:43:42.946773  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
 1016 12:43:42.950233  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
 1017 12:43:42.956873  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
 1018 12:43:42.960023  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
 1019 12:43:42.966595  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
 1020 12:43:42.970006  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
 1021 12:43:42.976708  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
 1022 12:43:42.979709  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
 1023 12:43:42.986251  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
 1024 12:43:42.989934  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1025 12:43:42.996518  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1026 12:43:42.999876  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1027 12:43:43.006387  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1028 12:43:43.009644  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1029 12:43:43.012790  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1030 12:43:43.016022  
 1031 12:43:43.019749  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1032 12:43:43.022537  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1033 12:43:43.029570  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1034 12:43:43.032992  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1035 12:43:43.039312  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1036 12:43:43.042464  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1037 12:43:43.049001  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1038 12:43:43.052762  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1039 12:43:43.059053  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1040 12:43:43.062805  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1041 12:43:43.069487  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1042 12:43:43.072300  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1043 12:43:43.078939  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1044 12:43:43.082209  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1045 12:43:43.088684  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1046 12:43:43.091990  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1047 12:43:43.099215  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1048 12:43:43.102560  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1049 12:43:43.108595  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1050 12:43:43.111978  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1051 12:43:43.115717  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1052 12:43:43.121985  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1053 12:43:43.128454  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1054 12:43:43.135591  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1055 12:43:43.145308  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1056 12:43:43.151774  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1057 12:43:43.155017  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1058 12:43:43.165145  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1059 12:43:43.168467  Root Device assign_resources, bus 0 link: 0
 1060 12:43:43.171657  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1061 12:43:43.181629  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1062 12:43:43.188429  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1063 12:43:43.198186  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1064 12:43:43.204753  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1065 12:43:43.211744  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1066 12:43:43.221339  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1067 12:43:43.228038  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1068 12:43:43.237606  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1069 12:43:43.244190  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1070 12:43:43.254343  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1071 12:43:43.260408  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1072 12:43:43.271014  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1073 12:43:43.280588  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1074 12:43:43.287225  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1075 12:43:43.297472  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1076 12:43:43.303986  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1077 12:43:43.307184  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1078 12:43:43.310439  
 1079 12:43:43.313674  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1080 12:43:43.320193  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1081 12:43:43.330253  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1082 12:43:43.337391  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1083 12:43:43.346775  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1084 12:43:43.356789  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1085 12:43:43.363428  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1086 12:43:43.370086  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1087 12:43:43.376569  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1088 12:43:43.383375  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1089 12:43:43.389810  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1090 12:43:43.399598  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1091 12:43:43.406193  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1092 12:43:43.409315  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1093 12:43:43.416313  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1094 12:43:43.422950  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1095 12:43:43.432590  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1096 12:43:43.439959  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1097 12:43:43.449509  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1098 12:43:43.452293  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1099 12:43:43.455891  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1100 12:43:43.465968  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1101 12:43:43.472397  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1102 12:43:43.479065  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1103 12:43:43.481968  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1104 12:43:43.492528  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1105 12:43:43.498963  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1106 12:43:43.502103  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1107 12:43:43.508877  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1108 12:43:43.515336  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1109 12:43:43.525427  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1110 12:43:43.528682  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1111 12:43:43.531949  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1112 12:43:43.541792  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1113 12:43:43.548312  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1114 12:43:43.558629  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1115 12:43:43.565163  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1116 12:43:43.575003  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1117 12:43:43.581735  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1118 12:43:43.591673  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1119 12:43:43.598114  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1120 12:43:43.604789  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1121 12:43:43.615371  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1122 12:43:43.621889  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1123 12:43:43.627995  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1124 12:43:43.631809  PNP: 0c09.0 missing set_resources
 1125 12:43:43.635191  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1126 12:43:43.641628  LPC: Trying to open IO window from 800 size 1ff
 1127 12:43:43.645028  LPC: Opened IO window LGIR3: base 800 size 100
 1128 12:43:43.647930  LPC: Cannot open IO window: 900 size ff
 1129 12:43:43.651214  No more IO windows
 1130 12:43:43.658001  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1131 12:43:43.667785  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1132 12:43:43.671124  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1133 12:43:43.677332  Root Device assign_resources, bus 0 link: 0
 1134 12:43:43.677424  Done setting resources.
 1135 12:43:43.684508  Show resources in subtree (Root Device)...After assigning values.
 1136 12:43:43.691014   Root Device child on link 0 CPU_CLUSTER: 0
 1137 12:43:43.694275    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1138 12:43:43.694362     APIC: 00
 1139 12:43:43.700961    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1140 12:43:43.707369    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1141 12:43:43.710777  
 1142 12:43:43.720261    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1143 12:43:43.720359     PCI: 00:00.0
 1144 12:43:43.730227     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1145 12:43:43.740416     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1146 12:43:43.750256     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1147 12:43:43.760526     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1148 12:43:43.770331     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1149 12:43:43.777075     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1150 12:43:43.786899     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1151 12:43:43.796390     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1152 12:43:43.806329     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1153 12:43:43.816127     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1154 12:43:43.826273     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1155 12:43:43.836564     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1156 12:43:43.846237     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1157 12:43:43.852874     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1158 12:43:43.862651     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1159 12:43:43.872475     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1160 12:43:43.882596     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1161 12:43:43.885771     PCI: 00:00.1
 1162 12:43:43.895730     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1163 12:43:43.895816     PCI: 00:00.2
 1164 12:43:43.905590     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1165 12:43:43.908878  
 1166 12:43:43.919181     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1167 12:43:43.929095     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1168 12:43:43.929184     PCI: 00:02.0
 1169 12:43:43.939034     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1170 12:43:43.941812  
 1171 12:43:43.952115     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1172 12:43:43.958704     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1173 12:43:43.961793  
 1174 12:43:43.961878     PCI: 00:03.0
 1175 12:43:43.971758     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1176 12:43:43.975302     PCI: 00:0d.0
 1177 12:43:43.985104     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1178 12:43:43.985192     PCI: 00:0d.1
 1179 12:43:43.994907     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1180 12:43:44.004850     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1181 12:43:44.015143     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1182 12:43:44.015229     PCI: 00:0d.2
 1183 12:43:44.024838     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1184 12:43:44.028150     PCI: 00:0d.3
 1185 12:43:44.038105     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1186 12:43:44.047870     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1187 12:43:44.051236     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1188 12:43:44.061072     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1189 12:43:44.071374     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1190 12:43:44.074591      GENERIC: 0.0
 1191 12:43:44.074677     PCI: 00:0f.0
 1192 12:43:44.087516     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1193 12:43:44.087616     PCI: 00:0f.1
 1194 12:43:44.097465     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1195 12:43:44.101256     PCI: 00:0f.2
 1196 12:43:44.110867     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1197 12:43:44.110991     PCI: 00:11.0
 1198 12:43:44.114169     PCI: 00:12.0
 1199 12:43:44.114256     PCI: 00:13.0
 1200 12:43:44.117474     PCI: 00:13.1
 1201 12:43:44.117549     PCI: 00:13.2
 1202 12:43:44.120597     PCI: 00:13.3
 1203 12:43:44.123763     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1204 12:43:44.133953     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1205 12:43:44.144011     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1206 12:43:44.153977     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1207 12:43:44.157202      PCI: 01:00.0
 1208 12:43:44.166612      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1209 12:43:44.166703     PCI: 00:14.1
 1210 12:43:44.170190     PCI: 00:15.0
 1211 12:43:44.179956     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1212 12:43:44.183558     PCI: 00:15.1
 1213 12:43:44.186836     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1214 12:43:44.196696     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1215 12:43:44.206880     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1216 12:43:44.209989      I2C: 01:1a
 1217 12:43:44.210067     PCI: 00:16.1
 1218 12:43:44.219830     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1219 12:43:44.229814     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1220 12:43:44.236558     PCI: 00:16.2 child on link 0 I2C: 02:50
 1221 12:43:44.246703     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1222 12:43:44.256544     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1223 12:43:44.256642      I2C: 02:50
 1224 12:43:44.263068     PCI: 00:16.3 child on link 0 I2C: 03:10
 1225 12:43:44.272467     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1226 12:43:44.282776     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1227 12:43:44.285686      I2C: 03:10
 1228 12:43:44.285800      I2C: 03:39
 1229 12:43:44.289041     PCI: 00:17.0 child on link 0 I2C: 04:15
 1230 12:43:44.298846     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1231 12:43:44.312116     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1232 12:43:44.312243      I2C: 04:15
 1233 12:43:44.315309      I2C: 04:2c
 1234 12:43:44.318650     PCI: 00:17.1 child on link 0 I2C: 05:09
 1235 12:43:44.328782     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1236 12:43:44.338638     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1237 12:43:44.341911      I2C: 05:09
 1238 12:43:44.342009     PCI: 00:17.2
 1239 12:43:44.345561     PCI: 00:17.3
 1240 12:43:44.345647     PCI: 00:18.0
 1241 12:43:44.355131     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1242 12:43:44.365026     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1243 12:43:44.368258     PCI: 00:18.1
 1244 12:43:44.378514     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1245 12:43:44.388020     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1246 12:43:44.391426     PCI: 00:18.2
 1247 12:43:44.401243     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1248 12:43:44.411074     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1249 12:43:44.411161     PCI: 00:18.3
 1250 12:43:44.414411     PCI: 00:19.0
 1251 12:43:44.424200     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1252 12:43:44.434436     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1253 12:43:44.437664     PCI: 00:19.1
 1254 12:43:44.437777     PCI: 00:19.2
 1255 12:43:44.441083     PCI: 00:1a.0
 1256 12:43:44.441167     PCI: 00:1b.0
 1257 12:43:44.450835     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1258 12:43:44.460607     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1259 12:43:44.464114     PCI: 00:1c.0
 1260 12:43:44.473850     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1261 12:43:44.484154     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1262 12:43:44.487463     PCI: 00:1e.0
 1263 12:43:44.490269     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1264 12:43:44.500109     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1265 12:43:44.500205      PNP: 0c09.0
 1266 12:43:44.510339      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1267 12:43:44.510437     PCI: 00:1f.1
 1268 12:43:44.520089     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1269 12:43:44.529828     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1270 12:43:44.532950  Done allocating resources.
 1271 12:43:44.539862  BS: BS_DEV_RESOURCES times (us): entry 0 run 2958844 exit 0
 1272 12:43:44.543350  Enabling resources...
 1273 12:43:44.543433  PCI: 00:00.0 cmd <- 07
 1274 12:43:44.549567  PCI: 00:00.1 subsystem <- 8086/5a8c
 1275 12:43:44.549657  PCI: 00:00.1 cmd <- 02
 1276 12:43:44.553290  PCI: 00:00.2 subsystem <- 8086/5a8e
 1277 12:43:44.556534  PCI: 00:00.2 cmd <- 06
 1278 12:43:44.559772  PCI: 00:02.0 cmd <- 03
 1279 12:43:44.563060  PCI: 00:03.0 subsystem <- 8086/5a88
 1280 12:43:44.566341  PCI: 00:03.0 cmd <- 02
 1281 12:43:44.569816  PCI: 00:0d.1 cmd <- 07
 1282 12:43:44.572948  PCI: 00:0d.2 subsystem <- 8086/5a96
 1283 12:43:44.573044  PCI: 00:0d.2 cmd <- 406
 1284 12:43:44.576191  PCI: 00:0d.3 cmd <- 06
 1285 12:43:44.579570  PCI: 00:0e.0 cmd <- 02
 1286 12:43:44.582701  PCI: 00:0f.0 cmd <- 06
 1287 12:43:44.582773  PCI: 00:0f.1 cmd <- 06
 1288 12:43:44.586036  
 1289 12:43:44.586127  PCI: 00:0f.2 cmd <- 06
 1290 12:43:44.589294  PCI: 00:14.0 bridge ctrl <- 0003
 1291 12:43:44.592638  PCI: 00:14.0 cmd <- 06
 1292 12:43:44.595954  PCI: 00:15.0 cmd <- 02
 1293 12:43:44.599283  PCI: 00:16.0 cmd <- 02
 1294 12:43:44.599354  PCI: 00:16.1 cmd <- 02
 1295 12:43:44.602697  PCI: 00:16.2 cmd <- 06
 1296 12:43:44.605965  PCI: 00:16.3 cmd <- 02
 1297 12:43:44.609400  PCI: 00:17.0 cmd <- 02
 1298 12:43:44.609483  PCI: 00:17.1 cmd <- 02
 1299 12:43:44.612490  PCI: 00:18.0 cmd <- 02
 1300 12:43:44.615862  PCI: 00:18.1 cmd <- 02
 1301 12:43:44.619189  PCI: 00:18.2 cmd <- 06
 1302 12:43:44.622490  PCI: 00:19.0 subsystem <- 8086/5ac2
 1303 12:43:44.626197  PCI: 00:19.0 cmd <- 02
 1304 12:43:44.626281  PCI: 00:1b.0 cmd <- 06
 1305 12:43:44.629454  PCI: 00:1c.0 subsystem <- 8086/5acc
 1306 12:43:44.632769  
 1307 12:43:44.632855  PCI: 00:1c.0 cmd <- 06
 1308 12:43:44.635780  PCI: 00:1f.0 cmd <- 07
 1309 12:43:44.639020  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1310 12:43:44.642743  PCI: 00:1f.1 cmd <- 03
 1311 12:43:44.645531  PCI: 01:00.0 subsystem <- 8086/095a
 1312 12:43:44.648755  PCI: 01:00.0 cmd <- 02
 1313 12:43:44.653711  done.
 1314 12:43:44.657186  BS: BS_DEV_ENABLE times (us): entry 161 run 112788 exit 0
 1315 12:43:44.663527  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1316 12:43:44.666795  Initializing devices...
 1317 12:43:44.666878  Root Device init ...
 1318 12:43:44.673438  Root Device init finished in 2142 usecs
 1319 12:43:44.673523  CPU_CLUSTER: 0 init ...
 1320 12:43:44.676752  MTRR: Physical address space:
 1321 12:43:44.683653  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1322 12:43:44.690331  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1323 12:43:44.696375  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1324 12:43:44.702972  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1325 12:43:44.709828  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1326 12:43:44.716314  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1327 12:43:44.722994  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1328 12:43:44.726215  MTRR: Fixed MSR 0x250 0x0606060606060606
 1329 12:43:44.729477  MTRR: Fixed MSR 0x258 0x0606060606060606
 1330 12:43:44.733196  MTRR: Fixed MSR 0x259 0x0000000000000000
 1331 12:43:44.739551  MTRR: Fixed MSR 0x268 0x0606060606060606
 1332 12:43:44.742780  MTRR: Fixed MSR 0x269 0x0606060606060606
 1333 12:43:44.746330  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1334 12:43:44.749670  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1335 12:43:44.756370  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1336 12:43:44.759100  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1337 12:43:44.762757  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1338 12:43:44.766134  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1339 12:43:44.769294  call enable_fixed_mtrr()
 1340 12:43:44.772624  CPU physical address size: 39 bits
 1341 12:43:44.779244  MTRR: default type WB/UC MTRR counts: 6/8.
 1342 12:43:44.782348  MTRR: WB selected as default type.
 1343 12:43:44.785500  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1344 12:43:44.789437  
 1345 12:43:44.792716  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1346 12:43:44.798834  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1347 12:43:44.805629  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1348 12:43:44.811978  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1349 12:43:44.818544  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1350 12:43:44.818643  
 1351 12:43:44.818711  MTRR check
 1352 12:43:44.821922  Fixed MTRRs   : Enabled
 1353 12:43:44.825247  Variable MTRRs: Enabled
 1354 12:43:44.825330  
 1355 12:43:44.828465  Detected 4 core, 4 thread CPU.
 1356 12:43:44.831949  Will perform SMM setup.
 1357 12:43:44.835159  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1358 12:43:44.838275  CBFS @ 205000 size 17b000
 1359 12:43:44.845375  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1360 12:43:44.848732  CBFS: Locating 'cpu_microcode_blob.bin'
 1361 12:43:44.852070  CBFS: Found @ offset 11d40 size 4000
 1362 12:43:44.855170  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1363 12:43:44.861788  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1364 12:43:44.868474  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1365 12:43:44.874666  Processing 16 relocs. Offset value of 0x00030000
 1366 12:43:44.874753  Attempting to start 3 APs
 1367 12:43:44.878193  
 1368 12:43:44.881374  Waiting for 10ms after sending INIT.
 1369 12:43:44.895234  Waiting for 1st SIPI to complete...AP: slot 2 apic_id 4.
 1370 12:43:44.898283  AP: slot 3 apic_id 2.
 1371 12:43:44.901605  AP: slot 1 apic_id 6.
 1372 12:43:44.901693  done.
 1373 12:43:44.904859  Waiting for 2nd SIPI to complete...done.
 1374 12:43:44.911631  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1375 12:43:44.918385  Processing 12 relocs. Offset value of 0x00038000
 1376 12:43:44.924963  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1377 12:43:44.928107  Installing SMM handler to 0x7b000000
 1378 12:43:44.934716  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1379 12:43:44.941219  Processing 229 relocs. Offset value of 0x7b010000
 1380 12:43:44.948169  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1381 12:43:44.955021  Processing 12 relocs. Offset value of 0x7b008000
 1382 12:43:44.958066  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1383 12:43:44.961299  
 1384 12:43:44.964497  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1385 12:43:44.971150  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1386 12:43:44.977816  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1387 12:43:44.981466  Clearing SMI status registers
 1388 12:43:44.984737  New SMBASE 0x7afff400
 1389 12:43:44.984824  Relocation complete.
 1390 12:43:44.987917  New SMBASE 0x7afffc00
 1391 12:43:44.991185  Relocation complete.
 1392 12:43:44.991271  New SMBASE 0x7b000000
 1393 12:43:44.994464  Relocation complete.
 1394 12:43:44.997376  New SMBASE 0x7afff800
 1395 12:43:44.997455  Relocation complete.
 1396 12:43:45.001141  Initializing CPU #0
 1397 12:43:45.004441  CPU: vendor Intel device 506c9
 1398 12:43:45.007870  CPU: family 06, model 5c, stepping 09
 1399 12:43:45.010767  CPU #0 initialized
 1400 12:43:45.010850  Initializing CPU #3
 1401 12:43:45.013939  Initializing CPU #2
 1402 12:43:45.017287  CPU: vendor Intel device 506c9
 1403 12:43:45.020726  CPU: family 06, model 5c, stepping 09
 1404 12:43:45.023944  CPU: vendor Intel device 506c9
 1405 12:43:45.027248  CPU: family 06, model 5c, stepping 09
 1406 12:43:45.031067  CPU #3 initialized
 1407 12:43:45.031145  CPU #2 initialized
 1408 12:43:45.034389  Initializing CPU #1
 1409 12:43:45.037602  CPU: vendor Intel device 506c9
 1410 12:43:45.040873  CPU: family 06, model 5c, stepping 09
 1411 12:43:45.044099  CPU #1 initialized
 1412 12:43:45.044185  Enabling SMIs.
 1413 12:43:45.050464  MTRR: TEMPORARY Physical address space:
 1414 12:43:45.053832  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1415 12:43:45.060366  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1416 12:43:45.067238  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1417 12:43:45.073973  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1418 12:43:45.080392  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1419 12:43:45.086792  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1420 12:43:45.090356  MTRR: default type WB/UC MTRR counts: 10/8.
 1421 12:43:45.093547  MTRR: UC selected as default type.
 1422 12:43:45.100365  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1423 12:43:45.106931  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1424 12:43:45.113483  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1425 12:43:45.120199  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1426 12:43:45.126498  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1427 12:43:45.133372  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1428 12:43:45.139923  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1429 12:43:45.143194  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1430 12:43:45.149670  CPU_CLUSTER: 0 init finished in 469911 usecs
 1431 12:43:45.153458  PCI: 00:00.0 init ...
 1432 12:43:45.156377  PCI: 00:00.0 init finished in 2241 usecs
 1433 12:43:45.159530  PCI: 00:00.1 init ...
 1434 12:43:45.163382  PCI: 00:00.1 init finished in 2243 usecs
 1435 12:43:45.166451  PCI: 00:00.2 init ...
 1436 12:43:45.169662  PCI: 00:00.2 init finished in 2242 usecs
 1437 12:43:45.172743  PCI: 00:02.0 init ...
 1438 12:43:45.176158  PCI: 00:02.0 init finished in 2243 usecs
 1439 12:43:45.179499  PCI: 00:03.0 init ...
 1440 12:43:45.182711  PCI: 00:03.0 init finished in 2239 usecs
 1441 12:43:45.186238  PCI: 00:0d.1 init ...
 1442 12:43:45.189352  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1443 12:43:45.196103  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1444 12:43:45.199324  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1445 12:43:45.202709  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1446 12:43:45.209296  Disabling ACPI via APMC:Done.
 1447 12:43:45.212587  SLP S3 assertion width: 50000 usecs
 1448 12:43:45.216024  PCI: 00:0d.1 init finished in 27464 usecs
 1449 12:43:45.219380  PCI: 00:0d.2 init ...
 1450 12:43:45.222617  PCI: 00:0d.2 init finished in 2239 usecs
 1451 12:43:45.225879  PCI: 00:0f.0 init ...
 1452 12:43:45.229417  PCI: 00:0f.0 init finished in 2243 usecs
 1453 12:43:45.232565  PCI: 00:0f.1 init ...
 1454 12:43:45.235961  PCI: 00:0f.1 init finished in 2239 usecs
 1455 12:43:45.238880  PCI: 00:0f.2 init ...
 1456 12:43:45.242135  PCI: 00:0f.2 init finished in 2238 usecs
 1457 12:43:45.247017  PCI: 00:15.0 init ...
 1458 12:43:45.250154  PCI: 00:15.0 init finished in 2238 usecs
 1459 12:43:45.253479  PCI: 00:16.0 init ...
 1460 12:43:45.257259  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1461 12:43:45.263657  PCI: 00:16.0 init finished in 6130 usecs
 1462 12:43:45.263737  PCI: 00:16.1 init ...
 1463 12:43:45.270169  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1464 12:43:45.273320  PCI: 00:16.1 init finished in 6140 usecs
 1465 12:43:45.276611  PCI: 00:16.2 init ...
 1466 12:43:45.280025  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1467 12:43:45.283797  PCI: 00:16.2 init finished in 6127 usecs
 1468 12:43:45.286882  PCI: 00:16.3 init ...
 1469 12:43:45.290144  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1470 12:43:45.293381  PCI: 00:16.3 init finished in 6137 usecs
 1471 12:43:45.296470  PCI: 00:17.0 init ...
 1472 12:43:45.299733  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1473 12:43:45.303491  PCI: 00:17.0 init finished in 6134 usecs
 1474 12:43:45.306246  PCI: 00:17.1 init ...
 1475 12:43:45.309642  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1476 12:43:45.316226  PCI: 00:17.1 init finished in 6137 usecs
 1477 12:43:45.319601  PCI: 00:19.0 init ...
 1478 12:43:45.322818  PCI: 00:19.0 init finished in 2232 usecs
 1479 12:43:45.326301  PCI: 00:1c.0 init ...
 1480 12:43:45.329500  PCI: 00:1c.0 init finished in 2242 usecs
 1481 12:43:45.333345  PCI: 00:1f.0 init ...
 1482 12:43:45.333425  RTC Init
 1483 12:43:45.336097  
 1484 12:43:45.339358  PCI: 00:1f.0 init finished in 3577 usecs
 1485 12:43:45.342646  PCI: 00:1f.1 init ...
 1486 12:43:45.345996  PCI: 00:1f.1 init finished in 2239 usecs
 1487 12:43:45.349377  PCI: 01:00.0 init ...
 1488 12:43:45.352443  PCI: 01:00.0 init finished in 2346 usecs
 1489 12:43:45.356260  PNP: 0c09.0 init ...
 1490 12:43:45.359347  Keyboard init...
 1491 12:43:45.376022  PS/2 keyboard initialized on primary channel
 1492 12:43:45.379266  Google Chrome EC: Initializing keyboard.
 1493 12:43:45.385979  Google Chrome EC: Hello got back 11223344 status (0)
 1494 12:43:45.389136  Google Chrome EC: version:
 1495 12:43:45.392366      ro: coral_v1.1.7292-04956f5df
 1496 12:43:45.395555      rw: coral_v1.1.7292-04956f5df
 1497 12:43:45.395664    running image: 1
 1498 12:43:45.401956  PNP: 0c09.0 init finished in 42257 usecs
 1499 12:43:45.402036  Devices initialized
 1500 12:43:45.405351  Show all devs... After init.
 1501 12:43:45.408604  Root Device: enabled 1
 1502 12:43:45.411913  CPU_CLUSTER: 0: enabled 1
 1503 12:43:45.411986  APIC: 00: enabled 1
 1504 12:43:45.415284  DOMAIN: 0000: enabled 1
 1505 12:43:45.418574  PCI: 00:00.0: enabled 1
 1506 12:43:45.421941  PCI: 00:00.1: enabled 1
 1507 12:43:45.422027  PCI: 00:00.2: enabled 1
 1508 12:43:45.425423  PCI: 00:02.0: enabled 1
 1509 12:43:45.428569  PCI: 00:03.0: enabled 1
 1510 12:43:45.431844  PCI: 00:0d.0: enabled 1
 1511 12:43:45.431932  PCI: 00:0d.1: enabled 1
 1512 12:43:45.435353  PCI: 00:0d.2: enabled 1
 1513 12:43:45.438378  PCI: 00:0d.3: enabled 1
 1514 12:43:45.438457  PCI: 00:0e.0: enabled 1
 1515 12:43:45.441895  
 1516 12:43:45.441973  GENERIC: 0.0: enabled 1
 1517 12:43:45.445154  PCI: 00:11.0: enabled 0
 1518 12:43:45.448382  PCI: 00:12.0: enabled 0
 1519 12:43:45.448495  PCI: 00:13.0: enabled 0
 1520 12:43:45.451470  PCI: 00:13.1: enabled 0
 1521 12:43:45.455207  PCI: 00:13.2: enabled 0
 1522 12:43:45.458368  PCI: 00:13.3: enabled 0
 1523 12:43:45.458447  PCI: 00:14.0: enabled 1
 1524 12:43:45.461638  PCI: 01:00.0: enabled 1
 1525 12:43:45.464885  PCI: 00:14.1: enabled 0
 1526 12:43:45.468115  PCI: 00:15.0: enabled 1
 1527 12:43:45.468191  PCI: 00:15.1: enabled 0
 1528 12:43:45.471221  PCI: 00:16.0: enabled 1
 1529 12:43:45.475085  I2C: 01:1a: enabled 1
 1530 12:43:45.478546  PCI: 00:16.1: enabled 1
 1531 12:43:45.478639  PCI: 00:16.2: enabled 1
 1532 12:43:45.481638  I2C: 02:50: enabled 1
 1533 12:43:45.484993  PCI: 00:16.3: enabled 1
 1534 12:43:45.485077  I2C: 03:10: enabled 1
 1535 12:43:45.487869  I2C: 03:39: enabled 1
 1536 12:43:45.491168  PCI: 00:17.0: enabled 1
 1537 12:43:45.491245  I2C: 04:15: enabled 1
 1538 12:43:45.494438  I2C: 04:2c: enabled 1
 1539 12:43:45.498133  PCI: 00:17.1: enabled 1
 1540 12:43:45.501313  I2C: 05:09: enabled 1
 1541 12:43:45.501390  PCI: 00:17.2: enabled 0
 1542 12:43:45.504647  PCI: 00:17.3: enabled 0
 1543 12:43:45.507951  PCI: 00:18.0: enabled 1
 1544 12:43:45.511235  PCI: 00:18.1: enabled 1
 1545 12:43:45.511312  PCI: 00:18.2: enabled 1
 1546 12:43:45.514450  PCI: 00:18.3: enabled 0
 1547 12:43:45.517874  PCI: 00:19.0: enabled 1
 1548 12:43:45.517962  PCI: 00:19.1: enabled 0
 1549 12:43:45.521195  
 1550 12:43:45.521281  PCI: 00:19.2: enabled 0
 1551 12:43:45.524479  PCI: 00:1a.0: enabled 0
 1552 12:43:45.528045  PCI: 00:1b.0: enabled 1
 1553 12:43:45.528131  PCI: 00:1c.0: enabled 1
 1554 12:43:45.530774  
 1555 12:43:45.530859  PCI: 00:1e.0: enabled 0
 1556 12:43:45.534012  PCI: 00:1f.0: enabled 1
 1557 12:43:45.537255  PNP: 0c09.0: enabled 1
 1558 12:43:45.537347  PCI: 00:1f.1: enabled 1
 1559 12:43:45.540580  PCI: 00:0f.0: enabled 1
 1560 12:43:45.543971  PCI: 00:0f.1: enabled 1
 1561 12:43:45.547170  PCI: 00:0f.2: enabled 1
 1562 12:43:45.547257  APIC: 06: enabled 1
 1563 12:43:45.550524  APIC: 04: enabled 1
 1564 12:43:45.554138  APIC: 02: enabled 1
 1565 12:43:45.560737  BS: BS_DEV_INIT times (us): entry 4998 run 884334 exit 889
 1566 12:43:45.567200  ELOG: Event(A1) added with size 10 at 2023-01-31 12:43:45 UTC
 1567 12:43:45.574036  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1568 12:43:45.580029  ELOG: Event(A0) added with size 9 at 2023-01-31 12:43:45 UTC
 1569 12:43:45.583304  elog_add_boot_reason: Logged dev mode boot
 1570 12:43:45.586735  Finalize devices...
 1571 12:43:45.586817  Devices finalized
 1572 12:43:45.593665  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1573 12:43:45.600120  BS: BS_POST_DEVICE times (us): entry 24925 run 3955 exit 5279
 1574 12:43:45.606809  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 60 exit 0
 1575 12:43:45.610045  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1576 12:43:45.613382  CBFS @ 205000 size 17b000
 1577 12:43:45.620022  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1578 12:43:45.623217  CBFS: Locating 'fallback/dsdt.aml'
 1579 12:43:45.626758  CBFS: Found @ offset b7600 size 2e40
 1580 12:43:45.629434  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1581 12:43:45.632849  CBFS @ 205000 size 17b000
 1582 12:43:45.639724  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1583 12:43:45.643008  CBFS: Locating 'fallback/slic'
 1584 12:43:45.646345  CBFS: 'fallback/slic' not found.
 1585 12:43:45.649523  ACPI: Writing ACPI tables at 7ab10000.
 1586 12:43:45.652896  ACPI:    * FACS
 1587 12:43:45.652982  ACPI:    * DSDT
 1588 12:43:45.656021  Ramoops buffer: 0x100000@0x7aa10000.
 1589 12:43:45.659794  ACPI:    * FADT
 1590 12:43:45.659879  SCI is IRQ9
 1591 12:43:45.663041  ACPI: added table 1/32, length now 40
 1592 12:43:45.666507  
 1593 12:43:45.666595  ACPI:     * SSDT
 1594 12:43:45.669715  Found 1 CPU(s) with 4 core(s) each.
 1595 12:43:45.673263  Turbo is available and visible
 1596 12:43:45.679857  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1597 12:43:45.682847  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1598 12:43:45.689487  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1599 12:43:45.692802  PSS: 800MHz power 4213 control 0x800 status 0x800
 1600 12:43:45.699330  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1601 12:43:45.702786  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1602 12:43:45.709218  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1603 12:43:45.712553  PSS: 800MHz power 4213 control 0x800 status 0x800
 1604 12:43:45.719198  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1605 12:43:45.725624  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1606 12:43:45.728994  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1607 12:43:45.735636  PSS: 800MHz power 4213 control 0x800 status 0x800
 1608 12:43:45.738854  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1609 12:43:45.745479  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1610 12:43:45.748803  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1611 12:43:45.755387  PSS: 800MHz power 4213 control 0x800 status 0x800
 1612 12:43:45.761794  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1613 12:43:45.765582  Error: Could not locate 'wifi_sar' in VPD
 1614 12:43:45.768446  Error: failed from getting SAR limits!
 1615 12:43:45.772156  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1616 12:43:45.778388  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1617 12:43:45.785055  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1618 12:43:45.788806  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1619 12:43:45.795316  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1620 12:43:45.798307  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1621 12:43:45.801654  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1622 12:43:45.808095  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1623 12:43:45.811379  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1624 12:43:45.818005  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1625 12:43:45.821282  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1626 12:43:45.828096  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1627 12:43:45.831240  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1628 12:43:45.834640  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1629 12:43:45.841311  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1630 12:43:45.844544  ACPI: added table 2/32, length now 44
 1631 12:43:45.847852  ACPI:    * MCFG
 1632 12:43:45.851108  ACPI: added table 3/32, length now 48
 1633 12:43:45.851208  ACPI:    * TCPA
 1634 12:43:45.854441  TCPA log created at 7aa00000
 1635 12:43:45.857673  ACPI: added table 4/32, length now 52
 1636 12:43:45.860830  ACPI:    * MADT
 1637 12:43:45.860914  SCI is IRQ9
 1638 12:43:45.864252  ACPI: added table 5/32, length now 56
 1639 12:43:45.867935  current = 7ab14920
 1640 12:43:45.870865  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1641 12:43:45.874026  CBFS @ 205000 size 17b000
 1642 12:43:45.880866  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1643 12:43:45.884160  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1644 12:43:45.887362  CBFS: Found @ offset 2e1c0 size be8
 1645 12:43:45.890550  Added 4CH DMIC array.
 1646 12:43:45.893902  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1647 12:43:45.897188  CBFS @ 205000 size 17b000
 1648 12:43:45.904251  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1649 12:43:45.907455  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1650 12:43:45.910875  CBFS: Found @ offset 2ef00 size 64
 1651 12:43:45.917355  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1652 12:43:45.920779  CBFS @ 205000 size 17b000
 1653 12:43:45.924139  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1654 12:43:45.927419  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1655 12:43:45.930639  CBFS: Found @ offset 2ef00 size 64
 1656 12:43:45.934114  Added Dialog_7219 codec.
 1657 12:43:45.940689  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1658 12:43:45.943995  CBFS @ 205000 size 17b000
 1659 12:43:45.946876  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1660 12:43:45.953964  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1661 12:43:45.957168  CBFS: Found @ offset 2ee00 size 74
 1662 12:43:45.960483  Added Maxim_98357 codec.
 1663 12:43:45.960582  ACPI:    * NHLT
 1664 12:43:45.963629  ACPI: added table 6/32, length now 60
 1665 12:43:45.966717  ACPI:    * IGD OpRegion
 1666 12:43:45.966802  ACPI:    * HPET
 1667 12:43:45.973314  ACPI: added table 7/32, length now 64
 1668 12:43:45.973399  ACPI: done.
 1669 12:43:45.976770  ACPI tables: 30656 bytes.
 1670 12:43:45.979930  smbios_write_tables: 7a9fd000
 1671 12:43:45.980017  Create SMBIOS type 17
 1672 12:43:45.983447  Root Device (Google Coral)
 1673 12:43:45.986596  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1674 12:43:45.989959  APIC: 00 (Intel Apollolake SOC)
 1675 12:43:45.993130  DOMAIN: 0000 (Intel Apollolake SOC)
 1676 12:43:45.999788  PCI: 00:00.0 (Intel Apollolake SOC)
 1677 12:43:46.003569  PCI: 00:00.1 (Intel Apollolake SOC)
 1678 12:43:46.006195  PCI: 00:00.2 (Intel Apollolake SOC)
 1679 12:43:46.010025  PCI: 00:02.0 (Intel Apollolake SOC)
 1680 12:43:46.013306  PCI: 00:03.0 (Intel Apollolake SOC)
 1681 12:43:46.016473  PCI: 00:0d.0 (Intel Apollolake SOC)
 1682 12:43:46.019772  PCI: 00:0d.1 (Intel Apollolake SOC)
 1683 12:43:46.023018  PCI: 00:0d.2 (Intel Apollolake SOC)
 1684 12:43:46.026265  PCI: 00:0d.3 (Intel Apollolake SOC)
 1685 12:43:46.029734  PCI: 00:0e.0 (Intel Apollolake SOC)
 1686 12:43:46.036410  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1687 12:43:46.039714  PCI: 00:11.0 (Intel Apollolake SOC)
 1688 12:43:46.043214  PCI: 00:12.0 (Intel Apollolake SOC)
 1689 12:43:46.045856  PCI: 00:13.0 (Intel Apollolake SOC)
 1690 12:43:46.049205  PCI: 00:13.1 (Intel Apollolake SOC)
 1691 12:43:46.053044  PCI: 00:13.2 (Intel Apollolake SOC)
 1692 12:43:46.055818  PCI: 00:13.3 (Intel Apollolake SOC)
 1693 12:43:46.062310  PCI: 00:14.0 (Intel Apollolake SOC)
 1694 12:43:46.062395  PCI: 01:00.0 (Intel WiFi)
 1695 12:43:46.065923  PCI: 00:14.1 (Intel Apollolake SOC)
 1696 12:43:46.072458  PCI: 00:15.0 (Intel Apollolake SOC)
 1697 12:43:46.075639  PCI: 00:15.1 (Intel Apollolake SOC)
 1698 12:43:46.078958  PCI: 00:16.0 (Intel Apollolake SOC)
 1699 12:43:46.082122  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1700 12:43:46.085670  PCI: 00:16.1 (Intel Apollolake SOC)
 1701 12:43:46.088919  PCI: 00:16.2 (Intel Apollolake SOC)
 1702 12:43:46.092191  
 1703 12:43:46.092275  I2C: 02:50 (I2C TPM)
 1704 12:43:46.095507  PCI: 00:16.3 (Intel Apollolake SOC)
 1705 12:43:46.098931  I2C: 03:10 (I2C Device)
 1706 12:43:46.102216  I2C: 03:39 (I2C Device)
 1707 12:43:46.105756  PCI: 00:17.0 (Intel Apollolake SOC)
 1708 12:43:46.108938  I2C: 04:15 (I2C Device)
 1709 12:43:46.109024  I2C: 04:2c (I2C HID Device)
 1710 12:43:46.115523  PCI: 00:17.1 (Intel Apollolake SOC)
 1711 12:43:46.115609  I2C: 05:09 (I2C HID Device)
 1712 12:43:46.122043  PCI: 00:17.2 (Intel Apollolake SOC)
 1713 12:43:46.125370  PCI: 00:17.3 (Intel Apollolake SOC)
 1714 12:43:46.128692  PCI: 00:18.0 (Intel Apollolake SOC)
 1715 12:43:46.131819  PCI: 00:18.1 (Intel Apollolake SOC)
 1716 12:43:46.135247  PCI: 00:18.2 (Intel Apollolake SOC)
 1717 12:43:46.138508  PCI: 00:18.3 (Intel Apollolake SOC)
 1718 12:43:46.141906  PCI: 00:19.0 (Intel Apollolake SOC)
 1719 12:43:46.145144  PCI: 00:19.1 (Intel Apollolake SOC)
 1720 12:43:46.148520  PCI: 00:19.2 (Intel Apollolake SOC)
 1721 12:43:46.151933  PCI: 00:1a.0 (Intel Apollolake SOC)
 1722 12:43:46.154965  PCI: 00:1b.0 (Intel Apollolake SOC)
 1723 12:43:46.158362  
 1724 12:43:46.161591  PCI: 00:1c.0 (Intel Apollolake SOC)
 1725 12:43:46.164746  PCI: 00:1e.0 (Intel Apollolake SOC)
 1726 12:43:46.168328  PCI: 00:1f.0 (Intel Apollolake SOC)
 1727 12:43:46.171716  PNP: 0c09.0 (Google Chrome EC)
 1728 12:43:46.174755  PCI: 00:1f.1 (Intel Apollolake SOC)
 1729 12:43:46.174838  PCI: 00:0f.0 (unknown)
 1730 12:43:46.178154  
 1731 12:43:46.178235  PCI: 00:0f.1 (unknown)
 1732 12:43:46.181441  PCI: 00:0f.2 (unknown)
 1733 12:43:46.181520  APIC: 06 (unknown)
 1734 12:43:46.184570  
 1735 12:43:46.184646  APIC: 04 (unknown)
 1736 12:43:46.188284  APIC: 02 (unknown)
 1737 12:43:46.188360  SMBIOS tables: 839 bytes.
 1738 12:43:46.194802  Writing table forward entry at 0x00000500
 1739 12:43:46.201398  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1740 12:43:46.204678  Writing coreboot table at 0x7ab34000
 1741 12:43:46.207867   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1742 12:43:46.214438   1. 0000000000001000-000000000009ffff: RAM
 1743 12:43:46.218159   2. 00000000000a0000-00000000000fffff: RESERVED
 1744 12:43:46.221098   3. 0000000000100000-000000000fffffff: RAM
 1745 12:43:46.224963  
 1746 12:43:46.227720   4. 0000000010000000-0000000012150fff: RESERVED
 1747 12:43:46.230894   5. 0000000012151000-000000007a9fcfff: RAM
 1748 12:43:46.237538   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1749 12:43:46.240859   7. 000000007b000000-000000007fffffff: RESERVED
 1750 12:43:46.244776  
 1751 12:43:46.247518   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1752 12:43:46.250840   9. 00000000e0000000-00000000efffffff: RESERVED
 1753 12:43:46.257857  10. 00000000fed10000-00000000fed17fff: RESERVED
 1754 12:43:46.261411  11. 0000000100000000-000000017fffffff: RAM
 1755 12:43:46.263915  Graphics framebuffer located at 0xb0000000
 1756 12:43:46.267794  Passing 6 GPIOs to payload:
 1757 12:43:46.274030              NAME |       PORT | POLARITY |     VALUE
 1758 12:43:46.280628     write protect |  undefined |     high |      high
 1759 12:43:46.284302          recovery |  undefined |     high |      high
 1760 12:43:46.290756               lid |  undefined |     high |       low
 1761 12:43:46.293924             power |  undefined |     high |      high
 1762 12:43:46.300684             oprom |  undefined |     high |      high
 1763 12:43:46.303854          EC in RW | 0x00000029 |     high |      high
 1764 12:43:46.307045  
 1765 12:43:46.310369  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1766 12:43:46.313582  CBFS @ 205000 size 17b000
 1767 12:43:46.317002  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1768 12:43:46.323563  Wrote coreboot table at: 7ab34000, 0x5f4 bytes, checksum b17d
 1769 12:43:46.326899  coreboot table: 1548 bytes.
 1770 12:43:46.330327  IMD ROOT    0. 7afff000 00001000
 1771 12:43:46.333456  IMD SMALL   1. 7affe000 00001000
 1772 12:43:46.336927  FSP MEMORY  2. 7abfe000 00400000
 1773 12:43:46.340327  CONSOLE     3. 7abde000 00020000
 1774 12:43:46.343408  TIME STAMP  4. 7abdd000 00000400
 1775 12:43:46.346735  VBOOT       5. 7abdc000 00000c0c
 1776 12:43:46.349853  MRC DATA    6. 7abd0000 0000b2d0
 1777 12:43:46.353268  ROMSTG STCK 7. 7abcf000 00000400
 1778 12:43:46.356672  AFTER CAR   8. 7abc5000 0000a000
 1779 12:43:46.359864  RAMSTAGE    9. 7ab77000 0004e000
 1780 12:43:46.363162  REFCODE    10. 7ab4d000 0002a000
 1781 12:43:46.366537  ACPI GNVS  11. 7ab4c000 00001000
 1782 12:43:46.369683  SMM BACKUP 12. 7ab3c000 00010000
 1783 12:43:46.373358  COREBOOT   13. 7ab34000 00008000
 1784 12:43:46.376472  ACPI       14. 7ab10000 00024000
 1785 12:43:46.379576  RAMOOPS    15. 7aa10000 00100000
 1786 12:43:46.382975  TCPA LOG   16. 7aa00000 00010000
 1787 12:43:46.386671  EXT VBT17. 7a9fe000 0000180a
 1788 12:43:46.389718  SMBIOS     18. 7a9fd000 00000800
 1789 12:43:46.393055  IMD small region:
 1790 12:43:46.396323    IMD ROOT    0. 7affec00 00000400
 1791 12:43:46.399723    FSP RUNTIME 1. 7affebe0 00000004
 1792 12:43:46.402950    VBOOT SEL   2. 7affebc0 00000008
 1793 12:43:46.406230    EC HOSTEVENT 3. 7affeba0 00000004
 1794 12:43:46.409599    POWER STATE 4. 7affeb60 00000040
 1795 12:43:46.413325    ROMSTAGE    5. 7affeb40 00000004
 1796 12:43:46.416089    VARMRC DATA 6. 7affeb00 00000028
 1797 12:43:46.419208    MEM INFO    7. 7affe9a0 00000141
 1798 12:43:46.422933    VPD         8. 7affe940 00000047
 1799 12:43:46.425793    GNVS PTR    9. 7affe920 00000004
 1800 12:43:46.429024  
 1801 12:43:46.432332  BS: BS_WRITE_TABLES times (us): entry 0 run 818001 exit 0
 1802 12:43:46.438957  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1803 12:43:46.442914  CBFS @ 205000 size 17b000
 1804 12:43:46.445576  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1805 12:43:46.448893  CBFS: Locating 'fallback/payload'
 1806 12:43:46.452125  CBFS: Found @ offset f6d00 size 36dd4
 1807 12:43:46.459232  Loading segment from ROM address 0xff37cd38
 1808 12:43:46.459313    code (compression=0)
 1809 12:43:46.469293    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1810 12:43:46.472553  Loading segment from ROM address 0xff37cd54
 1811 12:43:46.475738    Entry Point 0x30104040
 1812 12:43:46.485526  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1813 12:43:46.488754  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1814 12:43:46.498582  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1815 12:43:46.501710  it's not compressed!
 1816 12:43:46.528536  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1817 12:43:46.535168  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1818 12:43:46.541679  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1819 12:43:46.541799  Loaded segments
 1820 12:43:46.554682  CSE FWSTS1: 0x80000245
 1821 12:43:46.557951  CSE FWSTS2: 0x3b850000
 1822 12:43:46.561208  CSE FWSTS3: 0x00000000
 1823 12:43:46.561307  CSE FWSTS4: 0x00080000
 1824 12:43:46.564539  CSE FWSTS5: 0x00000000
 1825 12:43:46.567815  CSE FWSTS6: 0x40000000
 1826 12:43:46.571183  ME: Manufacturing Mode      : NO
 1827 12:43:46.574267  ME: FPF status              : fused
 1828 12:43:46.580807  BS: BS_PAYLOAD_LOAD times (us): entry 176 run 108272 exit 31008
 1829 12:43:46.584388  Jumping to boot code at 30104040(7ab34000)
 1830 12:43:46.594024  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1831 12:43:46.594116  
 1832 12:43:46.594185  
 1833 12:43:46.594249  
 1834 12:43:46.597680  Starting depthcharge on coral...
 1835 12:43:46.597801  
 1836 12:43:46.598142  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1837 12:43:46.598243  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1838 12:43:46.598325  Setting prompt string to ['coral:']
 1839 12:43:46.598405  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1840 12:43:46.604447  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1841 12:43:46.604533  
 1842 12:43:46.610800  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1843 12:43:46.610886  
 1844 12:43:46.613901  BIOS MMAP details:
 1845 12:43:46.613978  
 1846 12:43:46.617645  IFD Base Offset  : 0x1000
 1847 12:43:46.617751  
 1848 12:43:46.620939  IFD End Offset   : 0xf7f000
 1849 12:43:46.621027  
 1850 12:43:46.621095  MMAP Size        : 0xf7e000
 1851 12:43:46.621158  
 1852 12:43:46.624457  MMAP Start       : 0xff082000
 1853 12:43:46.624532  
 1854 12:43:46.630460  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1855 12:43:46.630546  
 1856 12:43:46.638074  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1857 12:43:46.638158  
 1858 12:43:46.638226  
 1859 12:43:46.638289  
 1860 12:43:46.638563  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}']
 1862 12:43:46.739303  coral: enet dhcp
 1863 12:43:46.739486  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)
 1864 12:43:46.744085  enet dhcp
 1865 12:43:46.744173  
 1866 12:43:46.744242  Waiting for link
 1867 12:43:46.744305  
 1868 12:43:47.290239  R8152: Initializing
 1869 12:43:47.290384  
 1870 12:43:47.293400  Version 9 (ocp_data = 6010)
 1871 12:43:47.293485  
 1872 12:43:47.296658  R8152: Done initializing
 1873 12:43:47.296748  
 1874 12:43:47.300124  Adding net device
 1875 12:43:47.300208  
 1876 12:43:47.501793  done.
 1877 12:43:47.501948  
 1878 12:43:47.502018  MAC: 00:e0:4c:75:01:bd
 1879 12:43:47.502081  
 1880 12:43:47.504486  Sending DHCP discover... done.
 1881 12:43:47.504572  
 1882 12:43:47.508185  Waiting for reply... done.
 1883 12:43:47.508270  
 1884 12:43:47.511127  Sending DHCP request... done.
 1885 12:43:47.511220  
 1886 12:43:47.514303  Waiting for reply... done.
 1887 12:43:47.514388  
 1888 12:43:47.517553  My ip is 192.168.201.15
 1889 12:43:47.517638  
 1890 12:43:47.521233  The DHCP server ip is 192.168.201.1
 1891 12:43:47.521326  
 1892 12:43:47.521395  
 1894 12:43:47.622305  coral: tftpboot 192.168.201.1 8948573/tftp-deploy-9ufdjsr0/kernel/bzImage 8948573/tftp-deploy-9ufdjsr0/kernel/cmdline 8948573/tftp-deploy-9ufdjsr0/ramdisk/ramdisk.cpio.gz
 1895 12:43:47.622485  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}']
 1896 12:43:47.622604  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)
 1897 12:43:47.627171  tftpboot 192.168.201.1 8948573/tftp-deploy-9ufdjsr0/kernel/bzImoy-9ufdjsr0/kernel/cmdline 8948573/tftp-deploy-9ufdjsr0/ramdisk/ramdisk.cpio.gz
 1898 12:43:47.627260  
 1899 12:43:47.627327  Waiting for link
 1900 12:43:47.627389  
 1901 12:43:47.830194  done.
 1902 12:43:47.830346  
 1903 12:43:47.830445  MAC: 00:e0:4c:75:01:bd
 1904 12:43:47.830524  
 1905 12:43:47.833450  Sending DHCP discover... done.
 1906 12:43:47.833552  
 1907 12:43:47.836373  Waiting for reply... done.
 1908 12:43:47.836482  
 1909 12:43:47.839947  Sending DHCP request... done.
 1910 12:43:47.840032  
 1911 12:43:47.843341  Waiting for reply... done.
 1912 12:43:47.843440  
 1913 12:43:47.846534  My ip is 192.168.201.15
 1914 12:43:47.846620  
 1915 12:43:47.849798  The DHCP server ip is 192.168.201.1
 1916 12:43:47.849885  
 1917 12:43:47.853068  TFTP server IP predefined by user: 192.168.201.1
 1918 12:43:47.853154  
 1919 12:43:47.859559  Bootfile predefined by user: 8948573/tftp-deploy-9ufdjsr0/kernel/bzImage
 1920 12:43:47.859665  
 1921 12:43:47.866075  Sending tftp read request... done.
 1922 12:43:47.866162  
 1923 12:43:47.869547  Waiting for the transfer... 
 1924 12:43:47.869636  
 1925 12:43:48.126308  00000000 ################################################################
 1926 12:43:48.126496  
 1927 12:43:48.375126  00080000 ################################################################
 1928 12:43:48.375269  
 1929 12:43:48.613875  00100000 ################################################################
 1930 12:43:48.614025  
 1931 12:43:48.874402  00180000 ################################################################
 1932 12:43:48.874557  
 1933 12:43:49.122847  00200000 ################################################################
 1934 12:43:49.122995  
 1935 12:43:49.357327  00280000 ################################################################
 1936 12:43:49.357477  
 1937 12:43:49.588584  00300000 ################################################################
 1938 12:43:49.588736  
 1939 12:43:49.869898  00380000 ################################################################
 1940 12:43:49.870053  
 1941 12:43:50.113270  00400000 ################################################################
 1942 12:43:50.113422  
 1943 12:43:50.358118  00480000 ################################################################
 1944 12:43:50.358274  
 1945 12:43:50.603437  00500000 ################################################################
 1946 12:43:50.603589  
 1947 12:43:50.837894  00580000 ################################################################
 1948 12:43:50.838046  
 1949 12:43:51.082604  00600000 ################################################################
 1950 12:43:51.082761  
 1951 12:43:51.312203  00680000 ################################################################
 1952 12:43:51.312356  
 1953 12:43:51.551978  00700000 ################################################################
 1954 12:43:51.552142  
 1955 12:43:51.790594  00780000 ################################################################
 1956 12:43:51.790746  
 1957 12:43:52.029028  00800000 ################################################################
 1958 12:43:52.029177  
 1959 12:43:52.275977  00880000 ################################################################
 1960 12:43:52.276138  
 1961 12:43:52.513259  00900000 ################################################################
 1962 12:43:52.513415  
 1963 12:43:52.744119  00980000 ################################################################
 1964 12:43:52.744273  
 1965 12:43:52.984693  00a00000 ################################################################
 1966 12:43:52.984846  
 1967 12:43:53.222377  00a80000 ################################################################
 1968 12:43:53.222525  
 1969 12:43:53.458682  00b00000 ################################################################
 1970 12:43:53.458838  
 1971 12:43:53.709587  00b80000 ################################################################
 1972 12:43:53.709780  
 1973 12:43:53.953729  00c00000 ################################################################
 1974 12:43:53.953881  
 1975 12:43:54.215547  00c80000 ################################################################
 1976 12:43:54.215697  
 1977 12:43:54.473606  00d00000 ################################################################
 1978 12:43:54.473795  
 1979 12:43:54.626506  00d80000 ##################################### done.
 1980 12:43:54.626654  
 1981 12:43:54.629823  The bootfile was 14457728 bytes long.
 1982 12:43:54.629901  
 1983 12:43:54.633113  Sending tftp read request... done.
 1984 12:43:54.633195  
 1985 12:43:54.636492  Waiting for the transfer... 
 1986 12:43:54.636579  
 1987 12:43:54.899692  00000000 ################################################################
 1988 12:43:54.899853  
 1989 12:43:55.159028  00080000 ################################################################
 1990 12:43:55.159187  
 1991 12:43:55.414824  00100000 ################################################################
 1992 12:43:55.414975  
 1993 12:43:55.669725  00180000 ################################################################
 1994 12:43:55.669900  
 1995 12:43:55.916417  00200000 ################################################################
 1996 12:43:55.916566  
 1997 12:43:56.184178  00280000 ################################################################
 1998 12:43:56.184331  
 1999 12:43:56.441012  00300000 ################################################################
 2000 12:43:56.441160  
 2001 12:43:56.687660  00380000 ################################################################
 2002 12:43:56.687805  
 2003 12:43:56.931593  00400000 ################################################################
 2004 12:43:56.931744  
 2005 12:43:57.175821  00480000 ################################################################
 2006 12:43:57.175975  
 2007 12:43:57.415372  00500000 ################################################################
 2008 12:43:57.415516  
 2009 12:43:57.657374  00580000 ################################################################
 2010 12:43:57.657519  
 2011 12:43:57.894962  00600000 ################################################################
 2012 12:43:57.895145  
 2013 12:43:58.138568  00680000 ################################################################
 2014 12:43:58.138748  
 2015 12:43:58.375050  00700000 ################################################################
 2016 12:43:58.375232  
 2017 12:43:58.609437  00780000 ################################################################
 2018 12:43:58.609625  
 2019 12:43:58.628740  00800000 ##### done.
 2020 12:43:58.628871  
 2021 12:43:58.631919  Sending tftp read request... done.
 2022 12:43:58.631996  
 2023 12:43:58.635265  Waiting for the transfer... 
 2024 12:43:58.635352  
 2025 12:43:58.635420  00000000 # done.
 2026 12:43:58.635484  
 2027 12:43:58.645087  Command line loaded dynamically from TFTP file: 8948573/tftp-deploy-9ufdjsr0/kernel/cmdline
 2028 12:43:58.645169  
 2029 12:43:58.671359  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2030 12:43:58.671459  
 2031 12:43:58.682871  Shutting down all USB controllers.
 2032 12:43:58.682976  
 2033 12:43:58.683078  Removing current net device
 2034 12:43:58.683176  
 2035 12:43:58.686297  Finalizing Coreboot
 2036 12:43:58.686400  
 2037 12:43:58.692926  Exiting depthcharge with code 4 at timestamp: 19159302
 2038 12:43:58.693011  
 2039 12:43:58.693079  
 2040 12:43:58.693157  Starting kernel ...
 2041 12:43:58.693251  
 2042 12:43:58.693326  
 2043 12:43:58.693444  
 2044 12:43:58.693859  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 2045 12:43:58.693964  start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
 2046 12:43:58.694082  Setting prompt string to ['Linux version [0-9]']
 2047 12:43:58.694191  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}']
 2048 12:43:58.694265  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)
 2049 12:44:00.507421  start: 2.2.5.1 login-action (timeout 00:04:26) [common]
 2050 12:44:00.507580  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.
 2051 12:44:00.507708  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']
 2052 12:44:00.507793  Using line separator: #'\n'#
 2053 12:44:00.507858  No login prompt set.
 2054 12:44:00.507927  Parsing kernel messages
 2055 12:44:00.507986  ['-\\[ 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']
 2056 12:44:00.508092  [login-action] Waiting for messages, (timeout 00:04:26)
 2057 12:44:00.529672  <5>[    0.000000] Linux version 5.10.165-cip25 (KernelCI@build-j951284-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopng5h) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Tue Jan 31 12:35:39 UTC 2023
 2058 12:44:00.556557  <6>[    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2059 12:44:00.566344  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 2060 12:44:00.572945  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 2061 12:44:00.579202  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 2062 12:44:00.582429  
 2063 12:44:00.589297  <6>[    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 2064 12:44:00.596052  <6>[    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 2065 12:44:00.602373  <6>[    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 2066 12:44:00.612554  <6>[    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 2067 12:44:00.619048  <6>[    0.000000] BIOS-provided physical RAM map:
 2068 12:44:00.625627  <6>[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 2069 12:44:00.635420  <6>[    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 2070 12:44:00.642125  <6>[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 2071 12:44:00.648668  <6>[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 2072 12:44:00.658706  <6>[    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 2073 12:44:00.665188  <6>[    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 2074 12:44:00.675128  <6>[    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 2075 12:44:00.682007  <6>[    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 2076 12:44:00.691621  <6>[    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 2077 12:44:00.698405  <6>[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 2078 12:44:00.704870  <6>[    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 2079 12:44:00.708222  
 2080 12:44:00.714600  <6>[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 2081 12:44:00.721193  <6>[    0.000000] NX (Execute Disable) protection: active
 2082 12:44:00.724917  <6>[    0.000000] SMBIOS 2.7 present.
 2083 12:44:00.731592  <6>[    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 2084 12:44:00.734892  <6>[    0.000000] tsc: Detected 1094.400 MHz processor
 2085 12:44:00.740898  <6>[    0.000056] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 2086 12:44:00.750989  <6>[    0.000307] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 2087 12:44:00.757337  <6>[    0.001180] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 2088 12:44:00.764006  <6>[    0.005274] check: Scanning 1 areas for low memory corruption
 2089 12:44:00.767302  <6>[    0.005287] Using GB pages for direct mapping
 2090 12:44:00.774160  <6>[    0.005885] RAMDISK: [mem 0x377f6000-0x37ffffff]
 2091 12:44:00.780816  <6>[    0.005893] ACPI: Early table checksum verification disabled
 2092 12:44:00.787275  <6>[    0.005901] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 2093 12:44:00.797422  <6>[    0.005912] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2094 12:44:00.807354  <6>[    0.005926] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 2095 12:44:00.817222  <6>[    0.005939] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 2096 12:44:00.823865  <6>[    0.005949] ACPI: FACS 0x000000007AB10240 000040
 2097 12:44:00.826672  <6>[    0.005958] ACPI: FACS 0x000000007AB10240 000040
 2098 12:44:00.836681  <6>[    0.005967] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 2099 12:44:00.846519  <6>[    0.005977] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2100 12:44:00.856415  <6>[    0.005987] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 2101 12:44:00.866884  <6>[    0.005996] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2102 12:44:00.876376  <6>[    0.006006] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 2103 12:44:00.886278  <6>[    0.006016] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 2104 12:44:00.896606  <6>[    0.006026] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 2105 12:44:00.903054  <6>[    0.006030] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 2106 12:44:00.912740  <6>[    0.006034] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2107 12:44:00.919492  <6>[    0.006039] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 2108 12:44:00.929476  <6>[    0.006042] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 2109 12:44:00.935582  <6>[    0.006046] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 2110 12:44:00.945499  <6>[    0.006050] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 2111 12:44:00.952076  <6>[    0.006054] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 2112 12:44:00.962001  <6>[    0.006058] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 2113 12:44:00.968651  <6>[    0.006062] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 2114 12:44:00.975110  <6>[    0.006183] No NUMA configuration found
 2115 12:44:00.982089  <6>[    0.006187] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 2116 12:44:00.988715  <6>[    0.006197] NODE_DATA(0) allocated [mem 0x17fff9000-0x17fffcfff]
 2117 12:44:00.991929  <6>[    0.006243] Zone ranges:
 2118 12:44:00.998498  <6>[    0.006248]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 2119 12:44:01.004837  <6>[    0.006255]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 2120 12:44:01.015133  <6>[    0.006261]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 2121 12:44:01.018292  <6>[    0.006267] Movable zone start for each node
 2122 12:44:01.021607  <6>[    0.006271] Early memory node ranges
 2123 12:44:01.031570  <6>[    0.006274]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2124 12:44:01.038168  <6>[    0.006279]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 2125 12:44:01.044724  <6>[    0.006283]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 2126 12:44:01.051011  <6>[    0.006287]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 2127 12:44:01.061149  <6>[    0.006292] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 2128 12:44:01.067796  <6>[    0.006324] On node 0, zone DMA: 1 pages in unavailable ranges
 2129 12:44:01.074373  <6>[    0.006376] On node 0, zone DMA: 96 pages in unavailable ranges
 2130 12:44:01.080913  <6>[    0.013077] On node 0, zone DMA32: 8529 pages in unavailable ranges
 2131 12:44:01.090831  <6>[    0.020544] On node 0, zone Normal: 22019 pages in unavailable ranges
 2132 12:44:01.097386  <6>[    0.020577] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2133 12:44:01.100583  <6>[    0.020888] ACPI: PM-Timer IO Port: 0x408
 2134 12:44:01.110693  <6>[    0.020961] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2135 12:44:01.117103  <6>[    0.020977] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2136 12:44:01.123818  <6>[    0.020983] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2137 12:44:01.133635  <6>[    0.020996] Using ACPI (MADT) for SMP configuration information
 2138 12:44:01.137139  <6>[    0.021001] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2139 12:44:01.143172  <6>[    0.021012] TSC deadline timer available
 2140 12:44:01.150144  <6>[    0.021018] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2141 12:44:01.156730  <6>[    0.021050] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2142 12:44:01.166619  <6>[    0.021056] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2143 12:44:01.176508  <6>[    0.021061] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 2144 12:44:01.182913  <6>[    0.021066] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 2145 12:44:01.193109  <6>[    0.021070] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2146 12:44:01.202908  <6>[    0.021074] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 2147 12:44:01.209242  <6>[    0.021078] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 2148 12:44:01.218917  <6>[    0.021081] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 2149 12:44:01.229192  <6>[    0.021085] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 2150 12:44:01.235472  <6>[    0.021089] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 2151 12:44:01.245671  <6>[    0.021092] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2152 12:44:01.255337  <6>[    0.021096] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2153 12:44:01.262398  <6>[    0.021104] [mem 0x80000000-0xcfffffff] available for PCI devices
 2154 12:44:01.272140  <6>[    0.021113] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2155 12:44:01.281867  <6>[    0.029583] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2156 12:44:01.288428  <6>[    0.030202] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2157 12:44:01.298339  <6>[    0.030308] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2158 12:44:01.301731  <6>[    0.030316] Policy zone: Normal
 2159 12:44:01.331581  <5>[    0.030336] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8 console_msg_format=syslog earlycon console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2160 12:44:01.338334  <6>[    0.031314] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2161 12:44:01.348177  <6>[    0.031758] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2162 12:44:01.354638  <6>[    0.031825] mem auto-init: stack:off, heap alloc:off, heap free:off
 2163 12:44:01.371551  <6>[    0.065121] Memory: 3871220K/4071724K available (18450K kernel code, 3467K rwdata, 8032K rodata, 2020K init, 13244K bss, 200244K reserved, 0K cma-reserved)
 2164 12:44:01.378189  <6>[    0.065280] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2165 12:44:01.384316  <6>[    0.065341] Kernel/User page tables isolation: enabled
 2166 12:44:01.390844  <6>[    0.065415] ftrace: allocating 53449 entries in 209 pages
 2167 12:44:01.397878  <6>[    0.095962] ftrace: allocated 209 pages with 4 groups
 2168 12:44:01.401051  <6>[    0.096316] Running RCU self tests
 2169 12:44:01.407409  <6>[    0.096335] rcu: Hierarchical RCU implementation.
 2170 12:44:01.414182  <6>[    0.096340] rcu: 	RCU event tracing is enabled.
 2171 12:44:01.417271  <6>[    0.096343] rcu: 	RCU lockdep checking is enabled.
 2172 12:44:01.427398  <6>[    0.096348] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2173 12:44:01.430628  <6>[    0.096352] 	Rude variant of Tasks RCU enabled.
 2174 12:44:01.437356  <6>[    0.096355] 	Tracing variant of Tasks RCU enabled.
 2175 12:44:01.446976  <6>[    0.096360] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2176 12:44:01.453554  <6>[    0.096364] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2177 12:44:01.460359  <6>[    0.105048] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2178 12:44:01.463592  <5>[    0.105487] random: crng init done
 2179 12:44:01.470006  <6>[    0.105605] Console: colour dummy device 80x25
 2180 12:44:01.476534  <6>[    0.177896] printk: console [ttyS2] enabled
 2181 12:44:01.483659  <4>[    0.178285] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2182 12:44:01.489882  <4>[    0.178957] ... MAX_LOCKDEP_SUBCLASSES:  8
 2183 12:44:01.493655  <4>[    0.179326] ... MAX_LOCK_DEPTH:          48
 2184 12:44:01.500237  <4>[    0.179713] ... MAX_LOCKDEP_KEYS:        8192
 2185 12:44:01.503434  <4>[    0.180103] ... CLASSHASH_SIZE:          4096
 2186 12:44:01.510066  <4>[    0.180501] ... MAX_LOCKDEP_ENTRIES:     32768
 2187 12:44:01.516458  <4>[    0.180909] ... MAX_LOCKDEP_CHAINS:      65536
 2188 12:44:01.520043  <4>[    0.181307] ... CHAINHASH_SIZE:          32768
 2189 12:44:01.526672  <4>[    0.181712]  memory used by lock dependency info: 6365 kB
 2190 12:44:01.533060  <4>[    0.182197]  memory used for stack traces: 4224 kB
 2191 12:44:01.539763  <4>[    0.182623]  per task-struct memory footprint: 1920 bytes
 2192 12:44:01.543021  <6>[    0.183168] ACPI: Core revision 20200925
 2193 12:44:01.552947  <6>[    0.183833] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2194 12:44:01.559696  <6>[    0.184698] APIC: Switch to symmetric I/O mode setup
 2195 12:44:01.566068  <6>[    0.189681] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2196 12:44:01.579144  <6>[    0.194688] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2197 12:44:01.592382  <6>[    0.195613] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2198 12:44:01.595739  <6>[    0.196599] pid_max: default: 32768 minimum: 301
 2199 12:44:01.602457  <6>[    0.197677] LSM: Security Framework initializing
 2200 12:44:01.605686  <6>[    0.198118] SELinux:  Initializing.
 2201 12:44:01.612029  <6>[    0.198659] LSM support for eBPF active
 2202 12:44:01.619403  <6>[    0.199058] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2203 12:44:01.628928  <6>[    0.199612] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2204 12:44:01.635207  <6>[    0.201852] mce: CPU0: Thermal monitoring enabled (TM1)
 2205 12:44:01.641842  <6>[    0.202421] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2206 12:44:01.648567  <6>[    0.202598] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2207 12:44:01.658410  <6>[    0.203128] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2208 12:44:01.661644  <6>[    0.203600] Spectre V2 : Mitigation: Retpolines
 2209 12:44:01.671495  <6>[    0.204599] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2210 12:44:01.681389  <6>[    0.205316] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2211 12:44:01.684631  <6>[    0.205600] Speculative Store Bypass: Vulnerable
 2212 12:44:01.691640  <4>[    0.223494] ------------[ cut here ]------------
 2213 12:44:01.691969  Setting prompt string to ['-+\\[ end trace \\w* \\]-+[^\\n]*\\r\\n', '/ #', 'Login timed out', 'Login incorrect']
 2214 12:44:01.704422  <4>[    0.223614] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2215 12:44:01.714573  <4>[    0.223627] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2216 12:44:01.717669  <4>[    0.225598] Modules linked in:
 2217 12:44:01.724199  <4>[    0.225890] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.165-cip25 #1
 2218 12:44:01.731241  <4>[    0.226474] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2219 12:44:01.737663  <4>[    0.226601] RIP: 0010:apply_returns+0x1f5/0x220
 2220 12:44:01.757337  <4>[    0.227021] 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 a8 a2 9f 85 c6 05 e8 5f e4 01 01 e8 92 f5 e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2221 12:44:01.764173  <4>[    0.227598] RSP: 0000:ffffffff85c03de0 EFLAGS: 00010282
 2222 12:44:01.774045  <4>[    0.228074] RAX: 0000000000000000 RBX: ffffffff866e2858 RCX: 0000000000000000
 2223 12:44:01.780557  <4>[    0.228599] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8417aae1
 2224 12:44:01.790371  <4>[    0.229598] RBP: ffffffff856d1440 R08: 0000000000000001 R09: 0000000000000001
 2225 12:44:01.797168  <4>[    0.230219] R10: ffffffff85c8fd20 R11: 3fffffffffffffff R12: ffffffff866fa488
 2226 12:44:01.806752  <4>[    0.230598] R13: cccccccccccccccc R14: ffffffff856d1445 R15: 0000000000000004
 2227 12:44:01.816577  <4>[    0.231600] FS:  0000000000000000(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 2228 12:44:01.823437  <4>[    0.232304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2229 12:44:01.830031  <4>[    0.232598] CR2: ffff8b373ffff000 CR3: 0000000041026000 CR4: 00000000003506f0
 2230 12:44:01.833137  <4>[    0.233225] Call Trace:
 2231 12:44:01.839959  <4>[    0.233625]  alternative_instructions+0x7d/0x143
 2232 12:44:01.842750  <4>[    0.234051]  check_bugs+0xece/0xf2a
 2233 12:44:01.849823  <4>[    0.234382]  start_kernel+0x517/0x54d
 2234 12:44:01.853165  <4>[    0.234606]  secondary_startup_64_no_verify+0xc2/0xcb
 2235 12:44:01.859643  <4>[    0.235074] irq event stamp: 89449
 2236 12:44:01.869666  <4>[    0.235601] hardirqs last  enabled at (89461): [<ffffffff8417aae1>] console_unlock+0x4d1/0x5f0
 2237 12:44:01.879518  <4>[    0.236345] hardirqs last disabled at (89468): [<ffffffff8417aa54>] console_unlock+0x444/0x5f0
 2238 12:44:01.888861  <4>[    0.236600] softirqs last  enabled at (89478): [<ffffffff8410b0a1>] irq_enter_rcu+0x71/0x80
 2239 12:44:01.898735  <4>[    0.237599] softirqs last disabled at (89489): [<ffffffff8410b086>] irq_enter_rcu+0x56/0x80
 2240 12:44:01.902584  <4>[    0.238604] ---[ end trace f028cacf9355ac12 ]---
 2241 12:44:01.902867  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']
 2242 12:44:01.902954  login-action: kernel 'warning'
 2243 12:44:01.903029  [login-action] Waiting for messages, (timeout 00:04:25)
 2244 12:44:01.908558  <6>[    0.247828] Freeing SMP alternatives memory: 44K
 2245 12:44:01.918413  <6>[    0.249021] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2246 12:44:01.931771  <6>[    0.250376] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2247 12:44:01.934877  <6>[    0.250610] ... version:                4
 2248 12:44:01.941736  <6>[    0.250976] ... bit width:              48
 2249 12:44:01.945085  <6>[    0.251351] ... generic registers:      4
 2250 12:44:01.951292  <6>[    0.251601] ... value mask:             0000ffffffffffff
 2251 12:44:01.957754  <6>[    0.252073] ... max period:             00007fffffffffff
 2252 12:44:01.964803  <6>[    0.252547] ... fixed-purpose events:   3
 2253 12:44:01.970951  <6>[    0.252600] ... event mask:             000000070000000f
 2254 12:44:01.974832  <6>[    0.253571] rcu: Hierarchical SRCU implementation.
 2255 12:44:01.981000  <6>[    0.255422] smp: Bringing up secondary CPUs ...
 2256 12:44:01.984291  <6>[    0.256438] x86: Booting SMP configuration:
 2257 12:44:01.987630  
 2258 12:44:01.990965  <6>[    0.256616] .... node  #0, CPUs:      #1 #2 #3
 2259 12:44:01.997431  <6>[    0.259742] smp: Brought up 1 node, 4 CPUs
 2260 12:44:02.000444  <6>[    0.260606] smpboot: Max logical packages: 1
 2261 12:44:02.007480  <6>[    0.261000] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2262 12:44:02.014146  <6>[    0.263601] devtmpfs: initialized
 2263 12:44:02.017260  <6>[    0.263671] x86/mm: Memory block size: 128MB
 2264 12:44:02.030272  <6>[    0.268713] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2265 12:44:02.037334  <6>[    0.269620] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2266 12:44:02.043492  <6>[    0.270741] pinctrl core: initialized pinctrl subsystem
 2267 12:44:02.050515  <6>[    0.271603] PM: RTC time: 12:43:59, date: 2023-01-31
 2268 12:44:02.053660  <6>[    0.272618] NET: Registered protocol family 16
 2269 12:44:02.060663  <6>[    0.273776] audit: initializing netlink subsys (disabled)
 2270 12:44:02.069871  <5>[    0.274649] audit: type=2000 audit(1675169039.084:1): state=initialized audit_enabled=0 res=1
 2271 12:44:02.076496  <6>[    0.275229] thermal_sys: Registered thermal governor 'step_wise'
 2272 12:44:02.086922  <6>[    0.275234] thermal_sys: Registered thermal governor 'user_space'
 2273 12:44:02.090130  <6>[    0.275644] cpuidle: using governor menu
 2274 12:44:02.093431  <6>[    0.276838] ACPI: bus type PCI registered
 2275 12:44:02.106660  <6>[    0.278005] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2276 12:44:02.113252  <6>[    0.278608] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2277 12:44:02.119824  <6>[    0.279265] PCI: Using configuration type 1 for base access
 2278 12:44:02.123006  <6>[    0.303734] Kprobes globally optimized
 2279 12:44:02.133004  <6>[    0.304765] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2280 12:44:02.139630  <6>[    0.305245] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2281 12:44:02.149230  <6>[    0.305796] cryptomgr_test (39) used greatest stack depth: 14880 bytes left
 2282 12:44:02.152491  <6>[    0.309904] ACPI: Added _OSI(Module Device)
 2283 12:44:02.159136  <6>[    0.310292] ACPI: Added _OSI(Processor Device)
 2284 12:44:02.162584  <6>[    0.310620] ACPI: Added _OSI(3.0 _SCP Extensions)
 2285 12:44:02.168982  <6>[    0.311044] ACPI: Added _OSI(Processor Aggregator Device)
 2286 12:44:02.175331  <6>[    0.311531] ACPI: Added _OSI(Linux-Dell-Video)
 2287 12:44:02.182128  <6>[    0.311603] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2288 12:44:02.188595  <6>[    0.312087] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2289 12:44:02.195270  <6>[    0.321514] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2290 12:44:02.198695  <6>[    0.329093] ACPI: EC: EC started
 2291 12:44:02.205428  <6>[    0.329416] ACPI: EC: interrupt blocked
 2292 12:44:02.208758  <6>[    0.330257] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2293 12:44:02.218440  <6>[    0.330606] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2294 12:44:02.221813  <6>[    0.331254] ACPI: Interpreter enabled
 2295 12:44:02.228637  <6>[    0.331652] ACPI: (supports S0 S3 S5)
 2296 12:44:02.231879  <6>[    0.332003] ACPI: Using IOAPIC for interrupt routing
 2297 12:44:02.245135  <6>[    0.332504] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
 2298 12:44:02.248444  <6>[    0.334475] ACPI: Enabled 1 GPEs in block 00 to 7F
 2299 12:44:02.255093  <6>[    0.338676] ACPI: Power Resource [PXP] (on)
 2300 12:44:02.257708  <6>[    0.362663] ACPI: Power Resource [PRIC] (on)
 2301 12:44:02.264561  <6>[    0.390130] ACPI: Power Resource [PRIC] (on)
 2302 12:44:02.270954  <6>[    0.462197] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2303 12:44:02.280966  <6>[    0.462613] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2304 12:44:02.290846  <6>[    0.463699] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2305 12:44:02.294335  <6>[    0.465115] PCI host bridge to bus 0000:00
 2306 12:44:02.304110  <6>[    0.465500] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2307 12:44:02.311374  <6>[    0.466605] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2308 12:44:02.320659  <6>[    0.467210] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2309 12:44:02.327429  <6>[    0.467604] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2310 12:44:02.337157  <6>[    0.468263] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2311 12:44:02.343980  <6>[    0.468605] pci_bus 0000:00: root bus resource [bus 00-ff]
 2312 12:44:02.350393  <6>[    0.469186] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2313 12:44:02.357553  <6>[    0.470535] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2314 12:44:02.367532  <6>[    0.471642] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2315 12:44:02.373998  <6>[    0.472934] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2316 12:44:02.380382  <6>[    0.473495] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2317 12:44:02.386985  <6>[    0.473617] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2318 12:44:02.390291  
 2319 12:44:02.396909  <6>[    0.474234] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2320 12:44:02.403591  <6>[    0.476099] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2321 12:44:02.410186  <6>[    0.476622] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2322 12:44:02.420129  <6>[    0.477233] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2323 12:44:02.426601  <6>[    0.477610] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2324 12:44:02.432950  <6>[    0.478631] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2325 12:44:02.439960  <6>[    0.479183] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2326 12:44:02.449632  <6>[    0.480184] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2327 12:44:02.456563  <6>[    0.480638] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2328 12:44:02.462906  <6>[    0.481289] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2329 12:44:02.472727  <6>[    0.481732] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2330 12:44:02.479473  <6>[    0.482990] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2331 12:44:02.486068  <6>[    0.483570] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2332 12:44:02.492532  <6>[    0.484769] pci 0000:00:0f.0: PME# supported from D3hot
 2333 12:44:02.499195  <6>[    0.485766] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2334 12:44:02.505736  <6>[    0.486531] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2335 12:44:02.512537  <6>[    0.487303] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2336 12:44:02.522411  <6>[    0.488638] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2337 12:44:02.528873  <6>[    0.489398] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2338 12:44:02.535680  <6>[    0.490275] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2339 12:44:02.542331  <6>[    0.490639] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2340 12:44:02.552026  <6>[    0.491266] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2341 12:44:02.558763  <6>[    0.492282] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2342 12:44:02.565048  <6>[    0.493642] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2343 12:44:02.574908  <6>[    0.494267] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2344 12:44:02.581508  <6>[    0.495274] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2345 12:44:02.588054  <6>[    0.495639] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2346 12:44:02.598366  <6>[    0.496264] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2347 12:44:02.604655  <6>[    0.497299] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2348 12:44:02.611281  <6>[    0.498640] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2349 12:44:02.621457  <6>[    0.499265] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2350 12:44:02.627924  <6>[    0.500308] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2351 12:44:02.634433  <6>[    0.500640] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2352 12:44:02.641206  <6>[    0.501268] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2353 12:44:02.650986  <6>[    0.502285] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2354 12:44:02.657615  <6>[    0.503642] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2355 12:44:02.664211  <6>[    0.504268] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2356 12:44:02.674200  <6>[    0.505309] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2357 12:44:02.680640  <6>[    0.505639] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2358 12:44:02.687439  <6>[    0.506265] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2359 12:44:02.694032  <6>[    0.507275] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2360 12:44:02.703948  <6>[    0.508652] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2361 12:44:02.710523  <6>[    0.509278] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2362 12:44:02.717215  <6>[    0.510278] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2363 12:44:02.726943  <6>[    0.510641] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2364 12:44:02.733389  <6>[    0.511267] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2365 12:44:02.740352  <6>[    0.512300] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2366 12:44:02.750014  <6>[    0.513640] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2367 12:44:02.756545  <6>[    0.514266] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2368 12:44:02.763092  <6>[    0.515315] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2369 12:44:02.773025  <6>[    0.515636] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2370 12:44:02.779699  <6>[    0.516258] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2371 12:44:02.786309  <6>[    0.517272] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2372 12:44:02.796207  <6>[    0.517638] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2373 12:44:02.802682  <6>[    0.518260] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2374 12:44:02.809469  <6>[    0.520399] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2375 12:44:02.815998  <6>[    0.521477] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2376 12:44:02.825664  <6>[    0.521670] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2377 12:44:02.832195  <6>[    0.522353] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2378 12:44:02.839152  <6>[    0.524760] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2379 12:44:02.845474  <6>[    0.525760] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2380 12:44:02.855511  <6>[    0.526936] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2381 12:44:02.865335  <6>[    0.527752] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2382 12:44:02.872347  <6>[    0.530151] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2383 12:44:02.878682  <6>[    0.532429] pci 0000:00:14.0: PCI bridge to [bus 01]
 2384 12:44:02.885374  <6>[    0.532615] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2385 12:44:02.892117  <6>[    0.540741] ACPI: EC: interrupt unblocked
 2386 12:44:02.895211  <6>[    0.541123] ACPI: EC: event unblocked
 2387 12:44:02.901394  <6>[    0.541499] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2388 12:44:02.905191  <6>[    0.541602] ACPI: EC: GPE=0x2b
 2389 12:44:02.911696  <6>[    0.541902] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2390 12:44:02.921120  <6>[    0.542525] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2391 12:44:02.928213  <6>[    0.544628] iommu: Default domain type: Translated 
 2392 12:44:02.934700  <6>[    0.544802] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2393 12:44:02.944288  <6>[    0.545236] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2394 12:44:02.951089  <6>[    0.546630] pci 0000:00:02.0: vgaarb: bridge control possible
 2395 12:44:02.954365  <6>[    0.547141] vgaarb: loaded
 2396 12:44:02.957677  <5>[    0.547967] SCSI subsystem initialized
 2397 12:44:02.964162  <6>[    0.548778] ACPI: bus type USB registered
 2398 12:44:02.970709  <6>[    0.549281] usbcore: registered new interface driver usbfs
 2399 12:44:02.977321  <6>[    0.549664] usbcore: registered new interface driver hub
 2400 12:44:02.980624  <6>[    0.550180] usbcore: registered new device driver usb
 2401 12:44:02.987226  <6>[    0.550744] pps_core: LinuxPPS API ver. 1 registered
 2402 12:44:02.997351  <6>[    0.551199] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2403 12:44:03.003834  <6>[    0.551614] PTP clock support registered
 2404 12:44:03.010383  <6>[    0.552899] Advanced Linux Sound Architecture Driver Initialized.
 2405 12:44:03.013687  <6>[    0.554165] NetLabel: Initializing
 2406 12:44:03.020336  <6>[    0.554488] NetLabel:  domain hash size = 128
 2407 12:44:03.026783  <6>[    0.555603] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2408 12:44:03.033558  <6>[    0.556181] NetLabel:  unlabeled traffic allowed by default
 2409 12:44:03.037183  <6>[    0.556721] PCI: Using ACPI for IRQ routing
 2410 12:44:03.046632  <4>[    0.588157] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2411 12:44:03.053547  <6>[    0.588700] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2412 12:44:03.059772  <6>[    0.589277] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2413 12:44:03.066403  <6>[    0.591722] clocksource: Switched to clocksource tsc-early
 2414 12:44:03.069607  <5>[    1.014090] VFS: Disk quotas dquot_6.6.0
 2415 12:44:03.079589  <6>[    1.014500] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2416 12:44:03.082924  <6>[    1.015524] pnp: PnP ACPI init
 2417 12:44:03.089568  <6>[    1.016656] system 00:00: [io  0x0900-0x09fe] has been reserved
 2418 12:44:03.096355  <6>[    1.017473] system 00:01: [io  0x0200] has been reserved
 2419 12:44:03.102989  <6>[    1.017965] system 00:01: [io  0x0204] has been reserved
 2420 12:44:03.109561  <6>[    1.018449] system 00:01: [io  0x0800-0x087f] has been reserved
 2421 12:44:03.116269  <6>[    1.018994] system 00:01: [io  0x0880-0x08ff] has been reserved
 2422 12:44:03.122743  <6>[    1.022106] pnp: PnP ACPI: found 3 devices
 2423 12:44:03.132748  <6>[    1.037435] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2424 12:44:03.136105  <6>[    1.038351] NET: Registered protocol family 2
 2425 12:44:03.145679  <6>[    1.038961] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2426 12:44:03.155916  <6>[    1.041115] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2427 12:44:03.165550  <6>[    1.042140] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2428 12:44:03.172041  <6>[    1.043098] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2429 12:44:03.182467  <6>[    1.045740] TCP: Hash tables configured (established 32768 bind 32768)
 2430 12:44:03.188965  <6>[    1.046850] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2431 12:44:03.198743  <6>[    1.047818] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2432 12:44:03.205206  <6>[    1.048720] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2433 12:44:03.211724  <6>[    1.049833] NET: Registered protocol family 1
 2434 12:44:03.218334  <6>[    1.051064] RPC: Registered named UNIX socket transport module.
 2435 12:44:03.224962  <6>[    1.051643] RPC: Registered udp transport module.
 2436 12:44:03.228467  <6>[    1.052074] RPC: Registered tcp transport module.
 2437 12:44:03.238161  <6>[    1.052496] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2438 12:44:03.241340  <6>[    1.053655] NET: Registered protocol family 44
 2439 12:44:03.247841  <6>[    1.054091] pci 0000:00:14.0: PCI bridge to [bus 01]
 2440 12:44:03.254319  <6>[    1.054550] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2441 12:44:03.264407  <6>[    1.055191] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2442 12:44:03.271213  <6>[    1.055755] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2443 12:44:03.277595  <6>[    1.056307] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2444 12:44:03.287445  <6>[    1.056922] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2445 12:44:03.294077  <6>[    1.057528] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2446 12:44:03.300891  <6>[    1.058143] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2447 12:44:03.310646  <6>[    1.058946] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2448 12:44:03.317236  <6>[    1.062335] PCI: CLS 64 bytes, default 64
 2449 12:44:03.320093  <6>[    1.063112] Unpacking initramfs...
 2450 12:44:03.323427  <6>[    1.283210] Freeing initrd memory: 8232K
 2451 12:44:03.333279  <6>[    1.283716] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2452 12:44:03.339974  <6>[    1.284290] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2453 12:44:03.349974  <6>[    1.285418] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2454 12:44:03.356916  <6>[    1.286169] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2455 12:44:03.363317  <6>[    1.286697] RAPL PMU: hw unit of domain package 2^-14 Joules
 2456 12:44:03.370229  <6>[    1.287195] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2457 12:44:03.376671  <6>[    1.287692] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2458 12:44:03.382802  <3>[    1.289511] kvm: already loaded the other module
 2459 12:44:03.392672  <6>[    1.289964] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2460 12:44:03.399261  <6>[    1.290887] clocksource: Switched to clocksource tsc
 2461 12:44:03.409590  <6>[    1.291434] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2462 12:44:03.415794  <6>[    1.294427] check: Scanning for low memory corruption every 60 seconds
 2463 12:44:03.422777  <5>[    1.297701] Initialise system trusted keyrings
 2464 12:44:03.429008  <6>[    1.298427] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2465 12:44:03.436077  <5>[    1.317425] NFS: Registering the id_resolver key type
 2466 12:44:03.438945  <5>[    1.317955] Key type id_resolver registered
 2467 12:44:03.445343  <5>[    1.318372] Key type id_legacy registered
 2468 12:44:03.449066  <5>[    1.330480] Key type asymmetric registered
 2469 12:44:03.455520  <5>[    1.330916] Asymmetric key parser 'x509' registered
 2470 12:44:03.465267  <6>[    1.331419] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2471 12:44:03.468572  <6>[    1.332103] io scheduler mq-deadline registered
 2472 12:44:03.475544  <6>[    1.332520] io scheduler kyber registered
 2473 12:44:03.478811  <4>[    1.333176] test_firmware: interface ready
 2474 12:44:03.485532  <6>[    1.334392] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2475 12:44:03.491649  <6>[    1.336210] ACPI: AC Adapter [AC] (on-line)
 2476 12:44:03.505000  <6>[    1.336945] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2477 12:44:03.508147  <6>[    1.338529] ACPI: Lid Switch [LID0]
 2478 12:44:03.518117  <6>[    1.339085] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2479 12:44:03.521481  <6>[    1.339990] ACPI: Power Button [PWRB]
 2480 12:44:03.531379  <6>[    1.340521] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2481 12:44:03.534740  <6>[    1.341456] ACPI: Sleep Button [SLP]
 2482 12:44:03.544766  <6>[    1.342006] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2483 12:44:03.548086  <6>[    1.342849] ACPI: Power Button [PWRF]
 2484 12:44:03.554673  <6>[    1.343446] ACPI: \_PR_.CP00: Found 3 idle states
 2485 12:44:03.561187  <6>[    1.344661] ACPI: \_PR_.CP01: Found 3 idle states
 2486 12:44:03.564766  <6>[    1.345547] ACPI: \_PR_.CP02: Found 3 idle states
 2487 12:44:03.571320  <6>[    1.346442] ACPI: \_PR_.CP03: Found 3 idle states
 2488 12:44:03.577634  <6>[    1.348847] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2489 12:44:03.584353  <6>[    1.351622] Non-volatile memory driver v1.3
 2490 12:44:03.590865  <6>[    1.351790] battery: ACPI: Battery Slot [BAT0] (battery present)
 2491 12:44:03.594024  <6>[    1.352155] Linux agpgart interface v0.103
 2492 12:44:03.600721  <6>[    1.356320] i915 0000:00:02.0: vgaarb: deactivate vga console
 2493 12:44:03.604058  
 2494 12:44:03.610635  <6>[    1.410899] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x519a
 2495 12:44:03.614129  
 2496 12:44:03.620496  <6>[    1.411714] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2497 12:44:03.630400  <6>[    1.412455] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2498 12:44:03.640287  <4>[    1.413864] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2499 12:44:03.653357  <5>[    1.414805] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2500 12:44:03.670144  <5>[    1.415858] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2501 12:44:03.676703  <6>[    1.452376] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2502 12:44:03.686949  <6>[    1.456238] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2503 12:44:03.690048  <6>[    1.472331] loop: module loaded
 2504 12:44:03.696556  <6>[    1.473326] lkdtm: No crash points registered, enable through debugfs
 2505 12:44:03.706616  <6>[    1.525835] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2506 12:44:03.716436  <6>[    1.529668] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2507 12:44:03.722491  <6>[    1.532988] printk: console [ttyS2] disabled
 2508 12:44:03.732359  <6>[    1.533768] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2509 12:44:03.795900  <6>[    4.760284] printk: console [ttyS2] enabled
 2510 12:44:03.802613  <6>[    4.760313] fbcon: i915drmfb (fb0) is primary device
 2511 12:44:03.808701  <4>[    4.762731] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2512 12:44:03.815396  <6>[    4.770078] e100: Intel(R) PRO/100 Network Driver
 2513 12:44:03.822283  <6>[    4.770082] e100: Copyright(c) 1999-2006 Intel Corporation
 2514 12:44:03.828868  <6>[    4.770136] e1000: Intel(R) PRO/1000 Network Driver
 2515 12:44:03.835433  <6>[    4.770138] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2516 12:44:03.838723  <6>[    4.770208] e1000e: Intel(R) PRO/1000 Network Driver
 2517 12:44:03.848729  <6>[    4.770210] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2518 12:44:03.851868  <6>[    4.770287] sky2: driver version 1.30
 2519 12:44:03.858535  <6>[    4.770565] usbcore: registered new interface driver r8152
 2520 12:44:03.865201  <6>[    4.771068] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2521 12:44:03.871616  <6>[    4.771086] ehci-pci: EHCI PCI platform driver
 2522 12:44:03.877975  <6>[    4.771155] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2523 12:44:03.884736  <6>[    4.771170] ohci-pci: OHCI PCI platform driver
 2524 12:44:03.891344  <6>[    4.771226] uhci_hcd: USB Universal Host Controller Interface driver
 2525 12:44:03.898045  <6>[    4.772751] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2526 12:44:03.904587  <6>[    4.773522] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2527 12:44:03.917895  <6>[    4.774778] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2528 12:44:03.924344  <6>[    4.774826] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2529 12:44:03.934535  <6>[    4.776346] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2530 12:44:03.943915  <6>[    4.776361] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2531 12:44:03.947213  <6>[    4.776364] usb usb1: Product: xHCI Host Controller
 2532 12:44:03.957678  <6>[    4.776367] usb usb1: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
 2533 12:44:03.960807  <6>[    4.776370] usb usb1: SerialNumber: 0000:00:15.0
 2534 12:44:03.967141  <6>[    4.777582] hub 1-0:1.0: USB hub found
 2535 12:44:03.970437  <6>[    4.777736] hub 1-0:1.0: 8 ports detected
 2536 12:44:03.977020  <6>[    4.779690] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2537 12:44:03.986771  <6>[    4.780127] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2538 12:44:03.993946  <6>[    4.780140] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2539 12:44:04.003539  <6>[    4.780427] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2540 12:44:04.010183  <6>[    4.780434] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2541 12:44:04.016609  <6>[    4.780437] usb usb2: Product: xHCI Host Controller
 2542 12:44:04.023334  <6>[    4.780439] usb usb2: Manufacturer: Linux 5.10.165-cip25 xhci-hcd
 2543 12:44:04.029927  <6>[    4.780442] usb usb2: SerialNumber: 0000:00:15.0
 2544 12:44:04.033205  <6>[    4.781268] hub 2-0:1.0: USB hub found
 2545 12:44:04.039956  <6>[    4.781350] hub 2-0:1.0: 7 ports detected
 2546 12:44:04.046738  <6>[    4.782947] usbcore: registered new interface driver usblp
 2547 12:44:04.053253  <6>[    4.783002] usbcore: registered new interface driver usb-storage
 2548 12:44:04.062937  <6>[    4.783395] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2549 12:44:04.072638  <6>[    4.783501] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2550 12:44:04.082704  <4>[    4.783503] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2551 12:44:04.089337  <4>[    4.784090] i8042: Warning: Keylock active
 2552 12:44:04.092635  <6>[    4.784337] serio: i8042 KBD port at 0x60,0x64 irq 1
 2553 12:44:04.099002  <6>[    4.786424] rtc_cmos rtc_cmos: RTC can wake from S4
 2554 12:44:04.105829  <6>[    4.787708] Console: switching to colour frame buffer device 240x67
 2555 12:44:04.112328  <6>[    4.788307] rtc_cmos rtc_cmos: registered as rtc0
 2556 12:44:04.119027  <6>[    4.788637] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram
 2557 12:44:04.128668  <6>[    4.789248] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2558 12:44:04.138632  <4>[    4.790693] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2559 12:44:04.145507  <4>[    4.790698] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2560 12:44:04.151897  <6>[    4.790736] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2561 12:44:04.158568  <3>[    4.790792] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2562 12:44:04.168251  <3>[    4.790812] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2563 12:44:04.175130  <6>[    4.790815] i801_smbus 0000:00:1f.1: SMBus using polling
 2564 12:44:04.184804  <6>[    4.791750] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2565 12:44:04.191341  <6>[    4.791798] intel_pstate: Intel P-state driver initializing
 2566 12:44:04.197858  <6>[    4.794500] sdhci: Secure Digital Host Controller Interface driver
 2567 12:44:04.201335  <6>[    4.794507] sdhci: Copyright(c) Pierre Ossman
 2568 12:44:04.211029  <6>[    4.794891] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2569 12:44:04.221226  <6>[    4.803172] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2570 12:44:04.227821  <6>[    4.809811] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2571 12:44:04.234451  <6>[    4.810838] hid: raw HID events driver (C) Jiri Kosina
 2572 12:44:04.241104  <6>[    4.813533] usbcore: registered new interface driver usbhid
 2573 12:44:04.244285  <6>[    4.813540] usbhid: USB HID core driver
 2574 12:44:04.257471  <6>[    4.815804] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2575 12:44:04.267712  <6>[    4.823576] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2576 12:44:04.274005  <6>[    4.824410] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2577 12:44:04.284319  <6>[    4.833767] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2578 12:44:04.290629  <6>[    4.948466] mmc0: new HS400 MMC card at address 0001
 2579 12:44:04.297196  <6>[    4.960147] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2580 12:44:04.300302  <6>[    4.966710] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2581 12:44:04.307038  <6>[    4.973496] gre: GRE over IPv4 demultiplexor driver
 2582 12:44:04.314082  <6>[    4.978319] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2583 12:44:04.320167  <6>[    4.984972] ip_gre: GRE over IPv4 tunneling driver
 2584 12:44:04.327263  <6>[    4.991075] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2585 12:44:04.333819  <6>[    4.999322] IPv4 over IPsec tunneling driver
 2586 12:44:04.340418  <6>[    5.000825] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2587 12:44:04.346867  <6>[    5.007537] Initializing XFRM netlink socket
 2588 12:44:04.353461  <6>[    5.051705] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2589 12:44:04.360002  <6>[    5.058431] NET: Registered protocol family 10
 2590 12:44:04.369830  <6>[    5.211289] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2591 12:44:04.373494  <6>[    5.218143] Segment Routing with IPv6
 2592 12:44:04.383254  <6>[    5.218885] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2593 12:44:04.386474  <6>[    5.218897] usb 1-5: Product: USB2.0 HD UVC WebCam
 2594 12:44:04.392914  <6>[    5.218906] usb 1-5: Manufacturer: Quanta
 2595 12:44:04.396638  <6>[    5.218919] usb 1-5: SerialNumber: 0x0001
 2596 12:44:04.402778  <6>[    5.227119]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2597 12:44:04.409422  <6>[    5.236214] ip6_gre: GRE over IPv6 tunneling driver
 2598 12:44:04.419342  <6>[    5.302660] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2599 12:44:04.422858  <6>[    5.315086] NET: Registered protocol family 17
 2600 12:44:04.432582  <6>[    5.410958] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2601 12:44:04.439216  <6>[    5.417437] 8021q: 802.1Q VLAN Support v1.8
 2602 12:44:04.445854  <6>[    5.421344] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2603 12:44:04.452440  <6>[    5.421362] usb 2-5: Product: USB 10/100/1000 LAN
 2604 12:44:04.455626  <5>[    5.426406] Key type dns_resolver registered
 2605 12:44:04.462262  <6>[    5.432895] usb 2-5: Manufacturer: Realtek
 2606 12:44:04.465568  <6>[    5.432905] usb 2-5: SerialNumber: 001000001
 2607 12:44:04.475284  <6>[    5.498968] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2608 12:44:04.482551  <6>[    5.505851] microcode: Microcode Update Driver: v2.2.
 2609 12:44:04.488937  <6>[    5.505909] IPI shorthand broadcast: enabled
 2610 12:44:04.499076  <6>[    5.517186] sched_clock: Marking stable (5431859354, 85169252)->(5525194607, -8166001)
 2611 12:44:04.501958  <6>[    5.527391] registered taskstats version 1
 2612 12:44:04.508548  <5>[    5.532389] Loading compiled-in X.509 certificates
 2613 12:44:04.529285  <6>[    5.549676] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2614 12:44:04.535953  <6>[    5.553607] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2615 12:44:04.556658  <6>[    5.576889] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2616 12:44:04.571300  <6>[    5.594747] PM:   Magic number: 7:256:735
 2617 12:44:04.577641  <6>[    5.600564] printk: console [netcon0] enabled
 2618 12:44:04.581104  <6>[    5.605815] netconsole: network logging started
 2619 12:44:04.664517  <6>[    5.684682] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2620 12:44:04.674443  <6>[    5.694237] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2621 12:44:04.689751  <6>[    5.709439] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2622 12:44:04.779922  <6>[    5.800164] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2623 12:44:04.840661  <6>[    5.860922] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2624 12:44:04.889647  <6>[    5.912805] r8152 2-5:1.0 eth0: v1.11.11
 2625 12:44:04.899519  <6>[    5.919035] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2626 12:44:04.902205  <3>[    5.920650] IP-Config: Failed to open gretap0
 2627 12:44:04.905743  
 2628 12:44:04.908954  <3>[    5.932829] IP-Config: Failed to open erspan0
 2629 12:44:04.919316  <6>[    5.934930] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2630 12:44:04.947345  <3>[    5.967150] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2631 12:44:06.562461  <5>[    5.967663] Sending DHCP requests .
 2632 12:44:06.569320  <6>[    7.585910] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2633 12:44:06.575992  <6>[    7.599097] r8152 2-5:1.0 eth0: carrier on
 2634 12:44:07.496732  <4>[    8.514918] ., OK
 2635 12:44:07.506075  <6>[    8.525574] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
 2636 12:44:07.509571  <6>[    8.534910] IP-Config: Complete:
 2637 12:44:07.523048  <6>[    8.538884]      device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
 2638 12:44:07.532624  <6>[    8.550937]      host=asus-C523NA-A20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
 2639 12:44:07.539252  <6>[    8.560453]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2640 12:44:07.545756  <6>[    8.560463]      nameserver0=192.168.201.1
 2641 12:44:07.555673  <5>[    8.574592] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2642 12:44:07.579778  <6>[    8.599844] modprobe (101) used greatest stack depth: 14120 bytes left
 2643 12:44:07.597334  <5>[    8.617506] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2644 12:44:07.600921  <6>[    8.625586] ALSA device list:
 2645 12:44:07.604244  <6>[    8.629851]   No soundcards found.
 2646 12:44:07.614419  <4>[    8.630313] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2647 12:44:07.620997  <6>[    8.644208] cfg80211: failed to load regulatory.db
 2648 12:44:07.631584  <4>[    8.651906] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2649 12:44:07.657145  <6>[    8.677556] Freeing unused kernel image (initmem) memory: 2020K
 2650 12:44:07.667260  <6>[    8.687512] Write protecting the kernel read-only data: 28672k
 2651 12:44:07.680018  <6>[    8.699955] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2652 12:44:07.686178  <6>[    8.708919] Freeing unused kernel image (rodata/data gap) memory: 160K
 2653 12:44:07.693527  <6>[    8.716907] Run /init as init process
 2654 12:44:07.724882  Loading, please wait...
 2655 12:44:07.763292  <6>[    8.783907] cat (119) used greatest stack depth: 13952 bytes left
 2656 12:44:07.791726  Starting version 247.3-7+deb11u1
 2657 12:44:07.802566  <6>[    8.821326] systemd-udevd (123) used greatest stack depth: 13800 bytes left
 2658 12:44:08.110007  <6>[    9.130017] udevadm (125) used greatest stack depth: 13576 bytes left
 2659 12:44:09.007274  <4>[   10.026773] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2660 12:44:09.016821  <6>[   10.036378] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2661 12:44:09.151032  <6>[   10.171098] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2662 12:44:09.389775  <6>[   10.409775] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2663 12:44:09.408115  <6>[   10.427925] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2664 12:44:09.414280  Begin: Loading essential drivers ... done.
 2665 12:44:09.421550  Begin: Running /scripts/init-premount ... done.
 2666 12:44:09.428319  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2667 12:44:09.438218  Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available
 2668 12:44:09.441839  Device /sys/class/net/erspan0 found
 2669 12:44:09.445086  done.
 2670 12:44:09.521280  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2671 12:44:09.524203  SIOCSIFFLAGS: Cannot assign requested address
 2672 12:44:09.530979  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2673 12:44:09.534460  SIOCSIFFLAGS: Cannot assign requested address
 2674 12:44:09.540788  IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
 2675 12:44:09.547503  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2676 12:44:09.554285   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2677 12:44:09.564552   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2678 12:44:09.571426   host   : asus-C523NA-A20057-coral-cbg-3                                  
 2679 12:44:09.577566   domain : lava-rack                                                       
 2680 12:44:09.580993   rootserver: 192.168.201.1 rootpath: 
 2681 12:44:09.584250   filename  : 
 2682 12:44:09.752225  <6>[   10.772526] nfsmount (166) used greatest stack depth: 12680 bytes left
 2683 12:44:09.752387  done.
 2684 12:44:09.769920  Begin: Running /scripts/nfs-bottom ... done.
 2685 12:44:09.816202  Begin: Running /scripts/init-bottom ... done.
 2686 12:44:11.129013  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2687 12:44:11.482535  <30>[   12.486269] 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)
 2688 12:44:11.503943  <30>[   12.527506] systemd[1]: Detected architecture x86-64.
 2689 12:44:11.531824  
 2690 12:44:11.535493  Welcome to Debian GNU/Linux 11 (bullseye)!
 2691 12:44:11.535967  
 2692 12:44:11.548390  <30>[   12.568521] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2693 12:44:12.843697  <30>[   13.863569] systemd[1]: Queued start job for default target Graphical Interface.
 2694 12:44:12.858806  <30>[   13.882353] systemd[1]: Created slice system-getty.slice.
 2695 12:44:12.869924  [  OK  ] Created slice system-getty.slice.
 2696 12:44:12.879116  <30>[   13.902253] systemd[1]: Created slice system-modprobe.slice.
 2697 12:44:12.882396  
 2698 12:44:12.888689  [  OK  ] Created slice system-modprobe.slice.
 2699 12:44:12.901489  <30>[   13.921325] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2700 12:44:12.907742  [  OK  ] Created slice system-serial\x2dgetty.slice.
 2701 12:44:12.921370  <30>[   13.941155] systemd[1]: Created slice User and Session Slice.
 2702 12:44:12.927888  [  OK  ] Created slice User and Session Slice.
 2703 12:44:12.939465  <30>[   13.959740] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2704 12:44:12.949559  [  OK  ] Started Dispatch Password …ts to Console Directory Watch.
 2705 12:44:12.960259  <30>[   13.980433] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2706 12:44:12.970191  [  OK  ] Started Forward Password R…uests to Wall Directory Watch.
 2707 12:44:12.988665  <30>[   14.005813] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2708 12:44:12.998557  [  OK  ] Set up automount Arbitrary…s File System Automount Point.
 2709 12:44:13.005561  <30>[   14.027501] systemd[1]: Reached target Local Encrypted Volumes.
 2710 12:44:13.015211  [  OK  ] Reached target Local Encrypted Volumes.
 2711 12:44:13.021996  <30>[   14.044487] systemd[1]: Reached target Paths.
 2712 12:44:13.028263  [  OK  ] Reached target Paths.
 2713 12:44:13.034979  <30>[   14.056355] systemd[1]: Reached target Remote File Systems.
 2714 12:44:13.041347  [  OK  ] Reached target Remote File Systems.
 2715 12:44:13.049919  <30>[   14.073324] systemd[1]: Reached target Slices.
 2716 12:44:13.056678  [  OK  ] Reached target Slices.
 2717 12:44:13.063024  <30>[   14.085417] systemd[1]: Reached target Swap.
 2718 12:44:13.069656  [  OK  ] Reached target Swap.
 2719 12:44:13.080401  <30>[   14.100667] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2720 12:44:13.086919  [  OK  ] Listening on initctl Compatibility Named Pipe.
 2721 12:44:13.099010  <30>[   14.122392] systemd[1]: Listening on Journal Audit Socket.
 2722 12:44:13.109650  [  OK  ] Listening on Journal Audit Socket.
 2723 12:44:13.122263  <30>[   14.142303] systemd[1]: Listening on Journal Socket (/dev/log).
 2724 12:44:13.128682  [  OK  ] Listening on Journal Socket (/dev/log).
 2725 12:44:13.137813  <30>[   14.161457] systemd[1]: Listening on Journal Socket.
 2726 12:44:13.144950  [  OK  ] Listening on Journal Socket.
 2727 12:44:13.160758  <30>[   14.180601] systemd[1]: Listening on Network Service Netlink Socket.
 2728 12:44:13.167259  [  OK  ] Listening on Network Service Netlink Socket.
 2729 12:44:13.179653  <30>[   14.202957] systemd[1]: Listening on udev Control Socket.
 2730 12:44:13.189995  [  OK  ] Listening on udev Control Socket.
 2731 12:44:13.197603  <30>[   14.221011] systemd[1]: Listening on udev Kernel Socket.
 2732 12:44:13.204796  [  OK  ] Listening on udev Kernel Socket.
 2733 12:44:13.222784  <30>[   14.245812] systemd[1]: Mounting Huge Pages File System...
 2734 12:44:13.229902           Mounting Huge Pages File System...
 2735 12:44:13.250046  <30>[   14.270162] systemd[1]: Mounting POSIX Message Queue File System...
 2736 12:44:13.256460           Mounting POSIX Message Queue File System...
 2737 12:44:13.271294  <30>[   14.294761] systemd[1]: Mounting Kernel Debug File System...
 2738 12:44:13.274650  
 2739 12:44:13.281115           Mounting Kernel Debug File System...
 2740 12:44:13.301808  <30>[   14.324912] systemd[1]: Mounting Kernel Trace File System...
 2741 12:44:13.304941  
 2742 12:44:13.311650           Mounting Kernel Trace File System...
 2743 12:44:13.351047  <30>[   14.371065] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2744 12:44:13.361519           Starting Create list of st…odes for the current kernel...
 2745 12:44:13.380126  <30>[   14.400255] systemd[1]: Starting Load Kernel Module configfs...
 2746 12:44:13.386671           Starting Load Kernel Module configfs...
 2747 12:44:13.400648  <6>[   14.420480] mount (193) used greatest stack depth: 12528 bytes left
 2748 12:44:13.409128  <30>[   14.432369] systemd[1]: Starting Load Kernel Module drm...
 2749 12:44:13.416345           Starting Load Kernel Module drm...
 2750 12:44:13.433306  <30>[   14.456555] systemd[1]: Starting Load Kernel Module fuse...
 2751 12:44:13.440632           Starting Load Kernel Module fuse...
 2752 12:44:13.467625  <30>[   14.484409] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2753 12:44:13.489365  <30>[   14.512966] systemd[1]: Starting Journal Service...
 2754 12:44:13.496074           Starting Journal Service...
 2755 12:44:13.517469  <6>[   14.541274] fuse: init (API version 7.32)
 2756 12:44:13.524270  <30>[   14.545392] systemd[1]: Starting Load Kernel Modules...
 2757 12:44:13.530914           Starting Load Kernel Modules...
 2758 12:44:13.546358  <30>[   14.566439] systemd[1]: Starting Remount Root and Kernel File Systems...
 2759 12:44:13.553099           Starting Remount Root and Kernel File Systems...
 2760 12:44:13.571949  <30>[   14.592449] systemd[1]: Starting Coldplug All udev Devices...
 2761 12:44:13.578396           Starting Coldplug All udev Devices...
 2762 12:44:13.602417  <30>[   14.625850] systemd[1]: Mounted Huge Pages File System.
 2763 12:44:13.609138  [  OK  ] Mounted Huge Pages File System.
 2764 12:44:13.621009  <30>[   14.641239] systemd[1]: Mounted POSIX Message Queue File System.
 2765 12:44:13.632810  [  OK  ] Mounted POSIX Message Queue File System.
 2766 12:44:13.640637  <30>[   14.664427] systemd[1]: Mounted Kernel Debug File System.
 2767 12:44:13.652017  [  OK  ] Mounted Kernel Debug File System.
 2768 12:44:13.659798  <30>[   14.683302] systemd[1]: Mounted Kernel Trace File System.
 2769 12:44:13.666566  [  OK  ] Mounted Kernel Trace File System.
 2770 12:44:13.689808  <30>[   14.710422] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2771 12:44:13.700186  [  OK  ] Finished Create list of st… nodes for the current kernel.
 2772 12:44:13.726976  <30>[   14.747382] systemd[1]: modprobe@configfs.service: Succeeded.
 2773 12:44:13.737986  <30>[   14.758340] systemd[1]: Finished Load Kernel Module configfs.
 2774 12:44:13.744586  [  OK  ] Finished Load Kernel Module configfs.
 2775 12:44:13.757564  <30>[   14.780998] systemd[1]: modprobe@drm.service: Succeeded.
 2776 12:44:13.767122  <30>[   14.790770] systemd[1]: Finished Load Kernel Module drm.
 2777 12:44:13.775707  [  OK  ] Finished Load Kernel Module drm.
 2778 12:44:13.789833  <30>[   14.813254] systemd[1]: modprobe@fuse.service: Succeeded.
 2779 12:44:13.799514  <30>[   14.822988] systemd[1]: Finished Load Kernel Module fuse.
 2780 12:44:13.806331  [  OK  ] Finished Load Kernel Module fuse.
 2781 12:44:13.819761  <30>[   14.843318] systemd[1]: Finished Load Kernel Modules.
 2782 12:44:13.826808  [  OK  ] Finished Load Kernel Modules.
 2783 12:44:13.843158  <30>[   14.863134] systemd[1]: Finished Remount Root and Kernel File Systems.
 2784 12:44:13.849515  [  OK  ] Finished Remount Root and Kernel File Systems.
 2785 12:44:13.866552  <30>[   14.890373] systemd[1]: Mounting FUSE Control File System...
 2786 12:44:13.869866  
 2787 12:44:13.873582           Mounting FUSE Control File System...
 2788 12:44:13.891506  <30>[   14.911429] systemd[1]: Mounting Kernel Configuration File System...
 2789 12:44:13.897686           Mounting Kernel Configuration File System...
 2790 12:44:13.917110  <30>[   14.937441] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2791 12:44:13.931319  <30>[   14.948294] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2792 12:44:13.942776  <30>[   14.966183] systemd[1]: Starting Load/Save Random Seed...
 2793 12:44:13.949437           Starting Load/Save Random Seed...
 2794 12:44:13.964643  <30>[   14.988058] systemd[1]: Starting Apply Kernel Variables...
 2795 12:44:13.972075           Starting Apply Kernel Variables...
 2796 12:44:13.989549  <30>[   15.012669] systemd[1]: Starting Create System Users...
 2797 12:44:13.996546           Starting Create System Users...
 2798 12:44:14.035654  <30>[   15.058901] systemd[1]: Mounted FUSE Control File System.
 2799 12:44:14.042949  [  OK  ] Mounted FUSE Control File System.
 2800 12:44:14.056373  <30>[   15.076555] systemd[1]: Mounted Kernel Configuration File System.
 2801 12:44:14.063334  [  OK  ] Mounted Kernel Configuration File System.
 2802 12:44:14.078726  <30>[   15.101855] systemd[1]: Finished Load/Save Random Seed.
 2803 12:44:14.086144  [  OK  ] Finished Load/Save Random Seed.
 2804 12:44:14.101764  <30>[   15.121562] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2805 12:44:14.112373  <30>[   15.135904] systemd[1]: Finished Apply Kernel Variables.
 2806 12:44:14.120150  [  OK  ] Finished Apply Kernel Variables.
 2807 12:44:14.259534  <30>[   15.282763] systemd[1]: Finished Create System Users.
 2808 12:44:14.266251  [  OK  ] Finished Create System Users.
 2809 12:44:14.286931  <30>[   15.306948] systemd[1]: Starting Create Static Device Nodes in /dev...
 2810 12:44:14.293365           Starting Create Static Device Nodes in /dev...
 2811 12:44:14.363209  <30>[   15.386299] systemd[1]: Started Journal Service.
 2812 12:44:14.369393  [  OK  ] Started Journal Service.
 2813 12:44:14.396258           Starting Flush Journal to Persistent Storage...
 2814 12:44:14.467642  [  OK  ] Finished Create Static Device Nodes in /dev.
 2815 12:44:14.480146  [  OK  ] Reached target Local File Systems (Pre).
 2816 12:44:14.496176  [  OK  ] Reached target Local File Systems[<46>[   15.511658] systemd-journald[202]: Received client request to flush runtime journal.
 2817 12:44:14.496289  0m.
 2818 12:44:14.525151           Starting Rule-based Manage…for Device Events and Files...
 2819 12:44:15.613886  [  OK  ] Finished Coldplug All udev Devices.
 2820 12:44:16.113081  [  OK  ] Finished Flush Journal to Persistent Storage.
 2821 12:44:16.134858           Starting Create Volatile Files and Directories...
 2822 12:44:16.180049  [  OK  ] Started Rule-based Manager for Device Events and Files.
 2823 12:44:16.213414           Starting Network Service...
 2824 12:44:17.028974  [  OK  ] Found device Celeron N3350…3900 Series HSUART Controller.
 2825 12:44:17.059574  [  OK  ] Created slice system-systemd\x2dbacklight.slice.
 2826 12:44:17.200937           Starting Load/Save Screen …f backlight:intel_backlight...
 2827 12:44:17.760902  [  OK  ] Finished Load/Save Screen … of backlight:intel_backlight.
 2828 12:44:17.911212  [  OK  ] Finished Create Volatile Files and Directories.
 2829 12:44:17.955399  [  OK  ] Listening on Load/Save RF …itch Status /dev/rfkill Watch.
 2830 12:44:17.992670           Starting Network Time Synchronization...
 2831 12:44:18.011466           Starting Update UTMP about System Boot/Shutdown...
 2832 12:44:18.021184  [  OK  ] Started Network Service.
 2833 12:44:18.052074           Starting Network Name Resolution...
 2834 12:44:18.133073  [  OK  ] Finished Update UTMP about System Boot/Shutdown.
 2835 12:44:18.615316  [  OK  ] Started Network Time Synchronization.
 2836 12:44:18.630610  [  OK  ] Reached target System Initialization.
 2837 12:44:18.644146  [  OK  ] Started Daily Cleanup of Temporary Directories.
 2838 12:44:18.651565  [  OK  ] Reached target System Time Set.
 2839 12:44:18.665199  [  OK  ] Reached target System Time Synchronized.
 2840 12:44:18.714071  [  OK  ] Started Daily apt download activities.
 2841 12:44:18.734293  [  OK  ] Started Daily apt upgrade and clean activities.
 2842 12:44:18.762265  [  OK  ] Started Periodic ext4 Onli…ata Check for All Filesystems.
 2843 12:44:18.786255  [  OK  ] Started Discard unused blocks once a week.
 2844 12:44:18.793334  [  OK  ] Reached target Timers.
 2845 12:44:18.838227  [  OK  ] Listening on D-Bus System Message Bus Socket.
 2846 12:44:18.845845  [  OK  ] Reached target Sockets.
 2847 12:44:18.861025  [  OK  ] Reached target Basic System.
 2848 12:44:18.916709  [  OK  ] Started D-Bus System Message Bus.
 2849 12:44:19.025495           Starting Remove Stale Onli…t4 Metadata Check Snapshots...
 2850 12:44:19.104332           Starting User Login Management...
 2851 12:44:19.396568  [  OK  ] Started Network Name Resolution.
 2852 12:44:19.408698  [  OK  ] Reached target Network.
 2853 12:44:19.418505  [  OK  ] Reached target Host and Network Name Lookups.
 2854 12:44:19.431752           Starting Permit User Sessions...
 2855 12:44:19.584797  [  OK  ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots.
 2856 12:44:19.619024  [  OK  ] Finished Permit User Sessions.
 2857 12:44:19.644175  [  OK  ] Started Getty on tty1.
 2858 12:44:19.663690  [  OK  ] Started Serial Getty on ttyS2.
 2859 12:44:19.671541  [  OK  ] Reached target Login Prompts.
 2860 12:44:19.683642  [  OK  ] Started User Login Management.
 2861 12:44:19.700431  [  OK  ] Reached target Multi-User System.
 2862 12:44:19.712744  [  OK  ] Reached target Graphical Interface.
 2863 12:44:19.733801           Starting Update UTMP about System Runlevel Changes...
 2864 12:44:19.838188  [  OK  ] Finished Update UTMP about System Runlevel Changes.
 2865 12:44:19.908888  
 2866 12:44:19.909075  
 2867 12:44:19.912331  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2868 12:44:19.912446  
 2869 12:44:19.918997  debian-bullseye-amd64 login: root (automatic login)
 2870 12:44:19.919143  
 2871 12:44:19.919258  
 2872 12:44:20.794882  Linux debian-bullseye-amd64 5.10.165-cip25 #1 SMP Tue Jan 31 12:35:39 UTC 2023 x86_64
 2873 12:44:20.795021  
 2874 12:44:20.801597  The programs included with the Debian GNU/Linux system are free software;
 2875 12:44:20.808156  the exact distribution terms for each program are described in the
 2876 12:44:20.814722  individual files in /usr/share/doc/*/copyright.
 2877 12:44:20.814820  
 2878 12:44:20.820971  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2879 12:44:20.824376  permitted by applicable law.
 2880 12:44:22.486984  Matched prompt #10: / #
 2882 12:44:22.487318  Kernel warnings or errors detected.
 2883 12:44:22.487393  Setting prompt string to ['/ #']
 2884 12:44:22.487495  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 2886 12:44:22.487892  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 2887 12:44:22.487989  start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
 2888 12:44:22.488073  Setting prompt string to ['/ #']
 2889 12:44:22.488139  Forcing a shell prompt, looking for ['/ #']
 2891 12:44:22.538548  / # 
 2892 12:44:22.538713  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2893 12:44:22.538886  Waiting using forced prompt support (timeout 00:02:30)
 2894 12:44:22.544590  
 2895 12:44:22.548126  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2896 12:44:22.548239  start: 2.2.7 export-device-env (timeout 00:04:04) [common]
 2898 12:44:22.649005  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p'
 2899 12:44:22.654613  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/8948573/extract-nfsrootfs-euhu0f7p'
 2901 12:44:22.798819  / # export NFS_SERVER_IP='192.168.201.1'
 2902 12:44:22.804513  export NFS_SERVER_IP='192.168.201.1'
 2903 12:44:22.808032  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2904 12:44:22.808148  end: 2.2 depthcharge-retry (duration 00:00:56) [common]
 2905 12:44:22.808248  end: 2 depthcharge-action (duration 00:00:56) [common]
 2906 12:44:22.808350  start: 3 lava-test-retry (timeout 00:08:36) [common]
 2907 12:44:22.808445  start: 3.1 lava-test-shell (timeout 00:08:36) [common]
 2908 12:44:22.808525  Using namespace: common
 2910 12:44:22.909241  / # #
 2911 12:44:22.909404  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2912 12:44:22.914463  #
 2913 12:44:22.918000  Using /lava-8948573
 2915 12:44:23.018714  / # export SHELL=/bin/bash
 2916 12:44:23.023816  export SHELL=/bin/bash
 2918 12:44:23.128029  / # . /lava-8948573/environment
 2919 12:44:23.132677  . /lava-8948573/environment
 2921 12:44:23.242700  / # /lava-8948573/bin/lava-test-runner /lava-8948573/0
 2922 12:44:23.242856  Test shell timeout: 10s (minimum of the action and connection timeout)
 2923 12:44:23.247899  /lava-8948573/bin/lava-test-runner /lava-8948573/0
 2924 12:44:23.771973  + export TESTRUN_ID=0_timesync-off
 2925 12:44:23.772111  + TESTRUN_ID=0_timesync-off
 2926 12:44:23.778585  + cd /lava-8948573/0/tests/0_timesync-off
 2927 12:44:23.778674  ++ cat uuid
 2928 12:44:23.800527  + UUID=8948573_1.5.2.3.1
 2929 12:44:23.803570  + set +x
 2930 12:44:23.806869  <LAVA_SIGNAL_STARTRUN 0_timesync-off 8948573_1.5.2.3.1>
 2931 12:44:23.807136  Received signal: <STARTRUN> 0_timesync-off 8948573_1.5.2.3.1
 2932 12:44:23.807213  Starting test lava.0_timesync-off (8948573_1.5.2.3.1)
 2933 12:44:23.807310  Skipping test definition patterns.
 2934 12:44:23.810371  + systemctl stop systemd-timesyncd
 2935 12:44:23.929713  + set +x
 2936 12:44:23.933038  <LAVA_SIGNAL_ENDRUN 0_timesync-off 8948573_1.5.2.3.1>
 2937 12:44:23.933318  Received signal: <ENDRUN> 0_timesync-off 8948573_1.5.2.3.1
 2938 12:44:23.933410  Ending use of test pattern.
 2939 12:44:23.933480  Ending test lava.0_timesync-off (8948573_1.5.2.3.1), duration 0.13
 2941 12:44:24.105292  + export TESTRUN_ID=1_kselftest-lkdtm
 2942 12:44:24.108602  + TESTRUN_ID=1_kselftest-lkdtm
 2943 12:44:24.112082  + cd /lava-8948573/0/tests/1_kselftest-lkdtm
 2944 12:44:24.112195  ++ cat uuid
 2945 12:44:24.134610  + UUID=8948573_1.5.2.3.5
 2946 12:44:24.137977  + set +x
 2947 12:44:24.141351  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 8948573_1.5.2.3.5>
 2948 12:44:24.141605  Received signal: <STARTRUN> 1_kselftest-lkdtm 8948573_1.5.2.3.5
 2949 12:44:24.141684  Starting test lava.1_kselftest-lkdtm (8948573_1.5.2.3.5)
 2950 12:44:24.141814  Skipping test definition patterns.
 2951 12:44:24.144749  + cd ./automated/linux/kselftest/
 2952 12:44:24.177215  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1
 2953 12:44:24.228365  INFO: Generating a skipfile based on /lava-8948573/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2954 12:44:24.386707  INFO: Using the following generated skipfile contents (until EOF):
 2955 12:44:24.392725  breakpoints:breakpoint_test
 2956 12:44:24.396224  breakpoints:step_after_suspend_test
 2957 12:44:24.399598  ftrace:ftracetest
 2958 12:44:24.399699  net:rtnetlink.sh
 2959 12:44:24.402949  
 2960 12:44:24.403035  net:tls
 2961 12:44:24.406386  netfilter:bridge_brouter.sh
 2962 12:44:24.406486  netfilter:nft_flowtable.sh
 2963 12:44:24.409636  netfilter:nft_trans_stress.sh
 2964 12:44:24.412851  pidfd:pidfd_wait
 2965 12:44:24.412950  INFO: EOF
 2966 12:44:24.473438  INFO: install_deps skipped
 2967 12:44:24.642859  --2023-01-31 12:44:24--  http://storage.kernelci.org/cip/linux-5.10.y-cip/v5.10.165-cip25/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2968 12:44:24.666206  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2969 12:44:24.812920  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2970 12:44:24.959083  HTTP request sent, awaiting response... 200 OK
 2971 12:44:24.962301  Length: 3541176 (3.4M) [application/octet-stream]
 2972 12:44:24.965205  Saving to: 'kselftest.tar.xz'
 2973 12:44:24.965294  
 2974 12:44:24.965365  
 2975 12:44:25.250744  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               
 2976 12:44:25.542258  kselftest.tar.xz      1%[                    ]  46.39K   159KB/s               
 2977 12:44:25.847913  kselftest.tar.xz      6%[>                   ] 216.08K   369KB/s               
 2978 12:44:26.129134  kselftest.tar.xz     15%[==>                 ] 523.86K   586KB/s               
 2979 12:44:26.444084  kselftest.tar.xz     47%[========>           ]   1.60M  1.36MB/s               
 2980 12:44:26.712493  kselftest.tar.xz     64%[===========>        ]   2.19M  1.46MB/s               
 2981 12:44:26.880726  kselftest.tar.xz     87%[================>   ]   2.95M  1.67MB/s               
 2982 12:44:26.887100  kselftest.tar.xz    100%[===================>]   3.38M  1.74MB/s    in 1.9s    
 2983 12:44:26.887198  
 2984 12:44:27.198653  2023-01-31 12:44:27 (1.74 MB/s) - 'kselftest.tar.xz' saved [3541176/3541176]
 2985 12:44:27.198812  
 2986 12:44:38.418966  skiplist:
 2987 12:44:38.422289  ========================================
 2988 12:44:38.425779  breakpoints:breakpoint_test
 2989 12:44:38.784694  breakpoints:step_after_suspend_test
 2990 12:44:38.828503  ftrace:ftracetest
 2991 12:44:38.874041  net:rtnetlink.sh
 2992 12:44:38.913979  net:tls
 2993 12:44:38.961067  netfilter:bridge_brouter.sh
 2994 12:44:39.009815  netfilter:nft_flowtable.sh
 2995 12:44:39.054303  netfilter:nft_trans_stress.sh
 2996 12:44:39.105738  pidfd:pidfd_wait
 2997 12:44:39.166331  ========================================
 2998 12:44:39.328933  lkdtm:PANIC.sh
 2999 12:44:39.329093  lkdtm:BUG.sh
 3000 12:44:39.332258  lkdtm:WARNING.sh
 3001 12:44:39.335285  lkdtm:WARNING_MESSAGE.sh
 3002 12:44:39.335387  lkdtm:EXCEPTION.sh
 3003 12:44:39.338459  lkdtm:LOOP.sh
 3004 12:44:39.338549  lkdtm:EXHAUST_STACK.sh
 3005 12:44:39.341868  lkdtm:CORRUPT_STACK.sh
 3006 12:44:39.345263  lkdtm:CORRUPT_STACK_STRONG.sh
 3007 12:44:39.348619  lkdtm:CORRUPT_LIST_ADD.sh
 3008 12:44:39.352208  lkdtm:CORRUPT_LIST_DEL.sh
 3009 12:44:39.355391  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3010 12:44:39.358265  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3011 12:44:39.358350  lkdtm:UNSET_SMEP.sh
 3012 12:44:39.361562  lkdtm:DOUBLE_FAULT.sh
 3013 12:44:39.364871  lkdtm:CORRUPT_PAC.sh
 3014 12:44:39.368316  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3015 12:44:39.371640  lkdtm:OVERWRITE_ALLOCATION.sh
 3016 12:44:39.375122  lkdtm:WRITE_AFTER_FREE.sh
 3017 12:44:39.375216  lkdtm:READ_AFTER_FREE.sh
 3018 12:44:39.378397  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3019 12:44:39.381426  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3020 12:44:39.384766  lkdtm:SLAB_FREE_DOUBLE.sh
 3021 12:44:39.388199  lkdtm:SLAB_FREE_CROSS.sh
 3022 12:44:39.391594  lkdtm:SLAB_FREE_PAGE.sh
 3023 12:44:39.391682  lkdtm:SOFTLOCKUP.sh
 3024 12:44:39.395130  lkdtm:HARDLOCKUP.sh
 3025 12:44:39.395221  lkdtm:SPINLOCKUP.sh
 3026 12:44:39.398510  lkdtm:HUNG_TASK.sh
 3027 12:44:39.401321  lkdtm:EXEC_DATA.sh
 3028 12:44:39.401409  lkdtm:EXEC_STACK.sh
 3029 12:44:39.404861  lkdtm:EXEC_KMALLOC.sh
 3030 12:44:39.408231  lkdtm:EXEC_VMALLOC.sh
 3031 12:44:39.408320  lkdtm:EXEC_RODATA.sh
 3032 12:44:39.411589  lkdtm:EXEC_USERSPACE.sh
 3033 12:44:39.414524  lkdtm:EXEC_NULL.sh
 3034 12:44:39.414613  lkdtm:ACCESS_USERSPACE.sh
 3035 12:44:39.418140  lkdtm:ACCESS_NULL.sh
 3036 12:44:39.421631  lkdtm:WRITE_RO.sh
 3037 12:44:39.421728  lkdtm:WRITE_RO_AFTER_INIT.sh
 3038 12:44:39.424980  lkdtm:WRITE_KERN.sh
 3039 12:44:39.427852  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3040 12:44:39.431350  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3041 12:44:39.434793  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3042 12:44:39.437581  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3043 12:44:39.441341  lkdtm:REFCOUNT_DEC_ZERO.sh
 3044 12:44:39.444698  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3045 12:44:39.447725  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3046 12:44:39.454443  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3047 12:44:39.454546  lkdtm:REFCOUNT_INC_ZERO.sh
 3048 12:44:39.457492  lkdtm:REFCOUNT_ADD_ZERO.sh
 3049 12:44:39.460797  lkdtm:REFCOUNT_INC_SATURATED.sh
 3050 12:44:39.464221  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3051 12:44:39.467648  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3052 12:44:39.470970  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3053 12:44:39.477333  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3054 12:44:39.480790  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3055 12:44:39.484241  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3056 12:44:39.487707  lkdtm:REFCOUNT_TIMING.sh
 3057 12:44:39.490662  lkdtm:ATOMIC_TIMING.sh
 3058 12:44:39.493949  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3059 12:44:39.497425  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3060 12:44:39.500795  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3061 12:44:39.504274  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3062 12:44:39.507623  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3063 12:44:39.510482  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3064 12:44:39.514009  lkdtm:USERCOPY_STACK_BEYOND.sh
 3065 12:44:39.517367  lkdtm:USERCOPY_KERNEL.sh
 3066 12:44:39.517451  lkdtm:STACKLEAK_ERASING.sh
 3067 12:44:39.520881  lkdtm:CFI_FORWARD_PROTO.sh
 3068 12:44:39.523874  ============== Tests to run ===============
 3069 12:44:39.527158  
 3070 12:44:39.527245  lkdtm:PANIC.sh
 3071 12:44:39.527317  lkdtm:BUG.sh
 3072 12:44:39.530669  lkdtm:WARNING.sh
 3073 12:44:39.533963  lkdtm:WARNING_MESSAGE.sh
 3074 12:44:39.534054  lkdtm:EXCEPTION.sh
 3075 12:44:39.537387  lkdtm:LOOP.sh
 3076 12:44:39.537475  lkdtm:EXHAUST_STACK.sh
 3077 12:44:39.540258  lkdtm:CORRUPT_STACK.sh
 3078 12:44:39.544095  lkdtm:CORRUPT_STACK_STRONG.sh
 3079 12:44:39.547403  lkdtm:CORRUPT_LIST_ADD.sh
 3080 12:44:39.550215  lkdtm:CORRUPT_LIST_DEL.sh
 3081 12:44:39.553583  lkdtm:STACK_GUARD_PAGE_LEADING.sh
 3082 12:44:39.556993  lkdtm:STACK_GUARD_PAGE_TRAILING.sh
 3083 12:44:39.557084  lkdtm:UNSET_SMEP.sh
 3084 12:44:39.560116  lkdtm:DOUBLE_FAULT.sh
 3085 12:44:39.563874  lkdtm:CORRUPT_PAC.sh
 3086 12:44:39.567338  lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh
 3087 12:44:39.570199  lkdtm:OVERWRITE_ALLOCATION.sh
 3088 12:44:39.570290  lkdtm:WRITE_AFTER_FREE.sh
 3089 12:44:39.573723  lkdtm:READ_AFTER_FREE.sh
 3090 12:44:39.577020  lkdtm:WRITE_BUDDY_AFTER_FREE.sh
 3091 12:44:39.580540  lkdtm:READ_BUDDY_AFTER_FREE.sh
 3092 12:44:39.583520  lkdtm:SLAB_FREE_DOUBLE.sh
 3093 12:44:39.586743  lkdtm:SLAB_FREE_CROSS.sh
 3094 12:44:39.586834  lkdtm:SLAB_FREE_PAGE.sh
 3095 12:44:39.590293  lkdtm:SOFTLOCKUP.sh
 3096 12:44:39.593354  lkdtm:HARDLOCKUP.sh
 3097 12:44:39.593456  lkdtm:SPINLOCKUP.sh
 3098 12:44:39.596650  lkdtm:HUNG_TASK.sh
 3099 12:44:39.596742  lkdtm:EXEC_DATA.sh
 3100 12:44:39.600057  lkdtm:EXEC_STACK.sh
 3101 12:44:39.603404  lkdtm:EXEC_KMALLOC.sh
 3102 12:44:39.603499  lkdtm:EXEC_VMALLOC.sh
 3103 12:44:39.606770  lkdtm:EXEC_RODATA.sh
 3104 12:44:39.610141  lkdtm:EXEC_USERSPACE.sh
 3105 12:44:39.610239  lkdtm:EXEC_NULL.sh
 3106 12:44:39.613189  lkdtm:ACCESS_USERSPACE.sh
 3107 12:44:39.616653  lkdtm:ACCESS_NULL.sh
 3108 12:44:39.616768  lkdtm:WRITE_RO.sh
 3109 12:44:39.620027  lkdtm:WRITE_RO_AFTER_INIT.sh
 3110 12:44:39.623481  lkdtm:WRITE_KERN.sh
 3111 12:44:39.626446  lkdtm:REFCOUNT_INC_OVERFLOW.sh
 3112 12:44:39.629669  lkdtm:REFCOUNT_ADD_OVERFLOW.sh
 3113 12:44:39.633104  lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 3114 12:44:39.636586  lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 3115 12:44:39.640025  lkdtm:REFCOUNT_DEC_ZERO.sh
 3116 12:44:39.642992  lkdtm:REFCOUNT_DEC_NEGATIVE.sh
 3117 12:44:39.646126  lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 3118 12:44:39.650099  lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 3119 12:44:39.652866  lkdtm:REFCOUNT_INC_ZERO.sh
 3120 12:44:39.656195  lkdtm:REFCOUNT_ADD_ZERO.sh
 3121 12:44:39.659480  lkdtm:REFCOUNT_INC_SATURATED.sh
 3122 12:44:39.662754  lkdtm:REFCOUNT_DEC_SATURATED.sh
 3123 12:44:39.666133  lkdtm:REFCOUNT_ADD_SATURATED.sh
 3124 12:44:39.669561  lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 3125 12:44:39.673009  lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 3126 12:44:39.679604  lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh
 3127 12:44:39.682508  lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh
 3128 12:44:39.685989  lkdtm:REFCOUNT_TIMING.sh
 3129 12:44:39.686077  lkdtm:ATOMIC_TIMING.sh
 3130 12:44:39.689359  lkdtm:USERCOPY_HEAP_SIZE_TO.sh
 3131 12:44:39.692720  lkdtm:USERCOPY_HEAP_SIZE_FROM.sh
 3132 12:44:39.696153  lkdtm:USERCOPY_HEAP_WHITELIST_TO.sh
 3133 12:44:39.699561  
 3134 12:44:39.702366  lkdtm:USERCOPY_HEAP_WHITELIST_FROM.sh
 3135 12:44:39.705855  lkdtm:USERCOPY_STACK_FRAME_TO.sh
 3136 12:44:39.709288  lkdtm:USERCOPY_STACK_FRAME_FROM.sh
 3137 12:44:39.712568  lkdtm:USERCOPY_STACK_BEYOND.sh
 3138 12:44:39.712661  lkdtm:USERCOPY_KERNEL.sh
 3139 12:44:39.716114  lkdtm:STACKLEAK_ERASING.sh
 3140 12:44:39.719063  lkdtm:CFI_FORWARD_PROTO.sh
 3141 12:44:39.722344  ===========End Tests to run ===============
 3142 12:44:41.189781  <12>[   42.213233] kselftest: Running tests in lkdtm
 3143 12:44:41.213343  TAP version 13
 3144 12:44:41.238193  1..70
 3145 12:44:41.261213  # selftests: lkdtm: PANIC.sh
 3146 12:44:41.511381  # Skipping PANIC: crashes entire system
 3147 12:44:41.520585  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 3148 12:44:41.541739  # selftests: lkdtm: BUG.sh
 3149 12:44:41.786681  <6>[   42.809957] lkdtm: Performing direct entry BUG
 3150 12:44:41.793367  <4>[   42.815598] ------------[ cut here ]------------
 3151 12:44:41.799658  <2>[   42.821735] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3152 12:44:41.803207  <4>[   42.827981] invalid opcode: 0000 [#1] SMP PTI
 3153 12:44:41.813172  <4>[   42.833164] CPU: 2 PID: 649 Comm: cat Tainted: G        W         5.10.165-cip25 #1
 3154 12:44:41.819535  <4>[   42.842046] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3155 12:44:41.826487  <4>[   42.848991] RIP: 0010:lkdtm_BUG+0x5/0x10
 3156 12:44:41.845879  <4>[   42.853677] Code: 89 ff e8 be 67 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 90 82 93 02
 3157 12:44:41.852963  <4>[   42.875040] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3158 12:44:41.859565  <4>[   42.881196] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3159 12:44:41.862574  
 3160 12:44:41.869357  <4>[   42.889486] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3161 12:44:41.876155  <4>[   42.897782] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3162 12:44:41.878983  
 3163 12:44:41.886101  <4>[   42.906078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3164 12:44:41.892369  <4>[   42.914374] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3165 12:44:41.895676  
 3166 12:44:41.902615  <4>[   42.922665] FS:  00007efc9d6ed580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3167 12:44:41.909262  <4>[   42.932025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3168 12:44:41.919054  <4>[   42.938755] CR2: 00007efc9d4f6000 CR3: 00000001032f4000 CR4: 00000000003506e0
 3169 12:44:41.922433  <4>[   42.947037] Call Trace:
 3170 12:44:41.925958  <4>[   42.950076]  direct_entry.cold+0x2c/0x38
 3171 12:44:41.932261  <4>[   42.954777]  full_proxy_write+0x56/0x80
 3172 12:44:41.935541  <4>[   42.959375]  vfs_write+0xea/0x3a0
 3173 12:44:41.938998  <4>[   42.963390]  ksys_write+0x68/0xf0
 3174 12:44:41.942188  <4>[   42.967404]  do_syscall_64+0x33/0x40
 3175 12:44:41.948401  <4>[   42.971709]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3176 12:44:41.951981  <4>[   42.977673] RIP: 0033:0x7efc9d603833
 3177 12:44:41.975260  <4>[   42.981978] 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
 3178 12:44:41.984893  <4>[   43.003339] RSP: 002b:00007fff56fae7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3179 12:44:41.991761  <4>[   43.012129] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc9d603833
 3180 12:44:42.001178  <4>[   43.020428] RDX: 0000000000000004 RSI: 00007efc9d4f6000 RDI: 0000000000000001
 3181 12:44:42.007964  <4>[   43.028724] RBP: 00007efc9d4f6000 R08: 00007efc9d4f5010 R09: 0000000000000000
 3182 12:44:42.017960  <4>[   43.037022] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3183 12:44:42.024727  <4>[   43.045321] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3184 12:44:42.041305  <4>[   43.053627] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3185 12:44:42.047652  <4>[   43.070014] ---[ end trace f028cacf9355ac14 ]---
 3186 12:44:42.051065  <4>[   43.075510] RIP: 0010:lkdtm_BUG+0x5/0x10
 3187 12:44:42.074502  <4>[   43.080224] Code: 89 ff e8 be 67 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 90 82 93 02
 3188 12:44:42.077458  <4>[   43.101597] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3189 12:44:42.087835  <4>[   43.107771] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3190 12:44:42.094087  <4>[   43.116077] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3191 12:44:42.097313  
 3192 12:44:42.104271  <4>[   43.124384] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3193 12:44:42.114051  <4>[   43.132707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3194 12:44:42.120563  <4>[   43.141016] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3195 12:44:42.130250  <4>[   43.149409] FS:  00007efc9d6ed580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3196 12:44:42.137288  <4>[   43.158806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3197 12:44:42.143612  <4>[   43.165562] CR2: 00007efc9d4f6000 CR3: 00000001032f4000 CR4: 00000000003506e0
 3198 12:44:42.146950  
 3199 12:44:42.147053  # Segmentation fault
 3200 12:44:42.185828  # [   42.809957] lkdtm: Performing direct entry BUG
 3201 12:44:42.192749  # [   42.815598] ------------[ cut here ]------------
 3202 12:44:42.196043  # [   42.821735] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 3203 12:44:42.202291  # [   42.827981] invalid opcode: 0000 [#1] SMP PTI
 3204 12:44:42.212437  # [   42.833164] CPU: 2 PID: 649 Comm: cat Tainted: G        W         5.10.165-cip25 #1
 3205 12:44:42.219279  # [   42.842046] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3206 12:44:42.222543  # [   42.848991] RIP: 0010:lkdtm_BUG+0x5/0x10
 3207 12:44:42.245422  # [   42.853677] Code: 89 ff e8 be 67 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 90 82 93 02
 3208 12:44:42.248852  # [   42.875040] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3209 12:44:42.258993  # [   42.881196] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3210 12:44:42.265259  # [   42.889486] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3211 12:44:42.275297  # [   42.897782] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3212 12:44:42.281680  # [   42.906078] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3213 12:44:42.291712  # [   42.914374] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3214 12:44:42.301921  # [   42.922665] FS:  00007efc9d6ed580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3215 12:44:42.308170  # [   42.932025] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3216 12:44:42.315100  # [   42.938755] CR2: 00007efc9d4f6000 CR3: 00000001032f4000 CR4: 00000000003506e0
 3217 12:44:42.318015  # [   42.947037] Call Trace:
 3218 12:44:42.321810  # [   42.950076]  direct_entry.cold+0x2c/0x38
 3219 12:44:42.328014  # [   42.954777]  full_proxy_write+0x56/0x80
 3220 12:44:42.331503  # [   42.959375]  vfs_write+0xea/0x3a0
 3221 12:44:42.334825  # [   42.963390]  ksys_write+0x68/0xf0
 3222 12:44:42.338414  # [   42.967404]  do_syscall_64+0x33/0x40
 3223 12:44:42.344747  # [   42.971709]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3224 12:44:42.348160  # [   42.977673] RIP: 0033:0x7efc9d603833
 3225 12:44:42.371077  # [   42.981978] 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
 3226 12:44:42.378043  # [   43.003339] RSP: 002b:00007fff56fae7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3227 12:44:42.387745  # [   43.012129] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc9d603833
 3228 12:44:42.394605  # [   43.020428] RDX: 0000000000000004 RSI: 00007efc9d4f6000 RDI: 0000000000000001
 3229 12:44:42.404185  # [   43.028724] RBP: 00007efc9d4f6000 R<6>[   43.423295] lkdtm: Performing direct entry WARNING
 3230 12:44:42.407618  08: 00007efc9d4f5010 R09: 0000000000000000
 3231 12:44:42.417662  # [   43.037022] R10<4>[   43.433339] ------------[ cut here ]------------
 3232 12:44:42.427737  <4>[   43.445052] WARNING: CPU: 2 PID: 685 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3233 12:44:42.434024  : fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3234 12:44:42.447062  <4>[   43.454834] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3235 12:44:42.457352  <4>[   43.477360] CPU: 2 PID: 685 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3236 12:44:42.463677  <4>[   43.486283] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3237 12:44:42.470557  <4>[   43.493250] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3238 12:44:42.496922  # [   43.045321] R13: 0000000000000001 R14: 0000000000020000 R15<4>[   43.498455] 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 90 82 93 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 71 82
 3239 12:44:42.503623  <4>[   43.526032] RSP: 0018:ffff8f1e0136fe60 EFLAGS: 00010202
 3240 12:44:42.513216  <4>[   43.532211] RAX: ffffffff848e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3241 12:44:42.519632  <4>[   43.540519] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fc0
 3242 12:44:42.529852  <4>[   43.548837] RBP: ffffffff85abc59f R08: 0000000000000000 R09: 0000000000000000
 3243 12:44:42.536106  <4>[   43.557161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3244 12:44:42.546406  <4>[   43.565465] R13: ffff8f1e0136ff10 R14: ffff8f1e0136ff10 R15: ffff8b36c3d6a000
 3245 12:44:42.556047  <4>[   43.573781] FS:  00007fc0a9fc5580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3246 12:44:42.562763  <4>[   43.583165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3247 12:44:42.569052  <4>[   43.589922] CR2: 00007fc0a9dce000 CR3: 0000000104e44000 CR4: 00000000003506e0
 3248 12:44:42.572498  <4>[   43.598246] Call Trace:
 3249 12:44:42.576146  <4>[   43.601312]  direct_entry.cold+0x2c/0x38
 3250 12:44:42.579044  
 3251 12:44:42.582411  <4>[   43.606034]  full_proxy_write+0x56/0x80
 3252 12:44:42.585823  <4>[   43.610662]  vfs_write+0xea/0x3a0
 3253 12:44:42.588828  <4>[   43.614703]  ksys_write+0x68/0xf0
 3254 12:44:42.595640  <4>[   43.618742]  do_syscall_64+0x33/0x40
 3255 12:44:42.595755  : 0000000000020000
 3256 12:44:42.605380  # [   43.053627] Modules linked in: fuse ip_<4>[   43.623081]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3257 12:44:42.612010  <4>[   43.635291] RIP: 0033:0x7fc0a9edb833
 3258 12:44:42.631686  <4>[   43.639621] 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
 3259 12:44:42.641814  <4>[   43.660989] RSP: 002b:00007ffe1c1eec18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3260 12:44:42.654983  tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_de<4>[   43.669790] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc0a9edb833
 3261 12:44:42.664703  <4>[   43.684321] RDX: 0000000000000008 RSI: 00007fc0a9dce000 RDI: 0000000000000001
 3262 12:44:42.671425  <4>[   43.692650] RBP: 00007fc0a9dce000 R08: 00007fc0a9dcd010 R09: 0000000000000000
 3263 12:44:42.677891  bugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3264 12:44:42.688265  # [   <4>[   43.700969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3265 12:44:42.694568  <4>[   43.715522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3266 12:44:42.701280  43.070014] ---[ end trace f028cacf9355ac14 ]---
 3267 12:44:42.704680  # [   43.075510<4>[   43.723862] irq event stamp: 0
 3268 12:44:42.707499  ] RIP: 0010:lkdtm_BUG+0x5/0x10
 3269 12:44:42.717837  # [   43.080224] Code: 89 ff e8 <4>[   43.733810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3270 12:44:42.727523  <4>[   43.747391] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3271 12:44:42.737481  <4>[   43.756886] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3272 12:44:42.743871  <4>[   43.766378] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3273 12:44:42.750687  <4>[   43.773723] ---[ end trace f028cacf9355ac15 ]---
 3274 12:44:42.770490  be 67 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 90 82 93 02
 3275 12:44:42.773964  # [   43.101597] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3276 12:44:42.783694  # [   43.107771] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3277 12:44:42.790484  # [   43.116077] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3278 12:44:42.800134  # [   43.124384] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3279 12:44:42.806981  # [   43.132707] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3280 12:44:42.817137  # [   43.141016] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3281 12:44:42.823348  # [   43.149409] FS:  00007efc9d6ed580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3282 12:44:42.826827  
 3283 12:44:42.830080  # [   43.158806] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3284 12:44:42.833406  
 3285 12:44:42.839861  # [   43.165562] CR2: 00007efc9d4f6000 CR3: 00000001032f4000 CR4: 00000000003506e0
 3286 12:44:42.843265  # BUG: saw 'kernel BUG at': ok
 3287 12:44:42.846663  ok 2 selftests: lkdtm: BUG.sh
 3288 12:44:42.849609  # selftests: lkdtm: WARNING.sh
 3289 12:44:42.853115  # [   43.423295] lkdtm: Performing direct entry WARNING
 3290 12:44:42.859952  # [   43.433339] ------------[ cut here ]------------
 3291 12:44:42.869723  # [   43.445052] WARNING: CPU: 2 PID: 685 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3292 12:44:42.886121  # [   43.454834] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3293 12:44:42.896553  # [   43.477360] CPU: 2 PID: 685 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3294 12:44:42.902808  # [   43.486283] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3295 12:44:42.906172  # [   43.493250] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3296 12:44:42.929181  # [   43.498455] 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 90 82 93 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 71 82
 3297 12:44:42.932656  # [   43.526032] RSP: 0018:ffff8f1e0136fe60 EFLAGS: 00010202
 3298 12:44:42.942636  # [   43.532211] RAX: ffffffff848e43d0 RBX: 0000000000000002 RCX: 0000000000000000
 3299 12:44:42.948964  # [   43.540519] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fc0
 3300 12:44:42.958823  # [   43.548837] RBP: ffffffff85abc59f R08: 0000000000000000 R09: 0000000000000000
 3301 12:44:42.965737  # [   43.557161] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 3302 12:44:42.975979  # [   43.565465] R13: ffff8f1e0136ff10 R14: ffff8f1e0136ff10 R15: ffff8b36c3d6a000
 3303 12:44:42.985444  # [   43.573781] FS:  00007fc0a9fc5580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3304 12:44:42.992152  # [   43.583165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3305 12:44:42.999163  # [   43.589922] CR2: 00007fc0a9dce000 CR3: 0000000104e44000 CR4: 00000000003506e0
 3306 12:44:43.005341  # [   43.59824<6>[   44.027914] lkdtm: Performing direct entry WARNING_MESSAGE
 3307 12:44:43.008629  6] Call Trace:
 3308 12:44:43.011956  # [   43.601312]  direct_entry.cold+0x2c/0x38
 3309 12:44:43.018767  #<4>[   44.035200] ------------[ cut here ]------------
 3310 12:44:43.021658  <4>[   44.046899] Warning message trigger count: 2
 3311 12:44:43.028472   [   43.606034]  full_proxy_write+0x56/0x80
 3312 12:44:43.041921  # [   43.610662]  v<4>[   44.052080] WARNING: CPU: 2 PID: 720 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3313 12:44:43.054981  <4>[   44.068857] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3314 12:44:43.064848  <4>[   44.085205] CPU: 2 PID: 720 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3315 12:44:43.068111  fs_write+0xea/0x3a0
 3316 12:44:43.071454  # [   43.614703]  ksys_write+0x68/0xf0
 3317 12:44:43.078372  # [<4>[   44.094161] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3318 12:44:43.084756  <4>[   44.107384] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3319 12:44:43.104736  <4>[   44.113372] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 02 48 c7 c7 00 cb ab 85 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3320 12:44:43.111517  <4>[   44.134748] RSP: 0018:ffff8f1e013efe60 EFLAGS: 00010286
 3321 12:44:43.121259  <4>[   44.140926] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3322 12:44:43.127973  <4>[   44.149245] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 3323 12:44:43.134395     43.618742]  do_syscall_64+0x33/0x40
 3324 12:44:43.144374  # [   43.623081]  entry_<4>[   44.157554] RBP: ffffffff85abc5a7 R08: 0000000000000000 R09: 0000000000000000
 3325 12:44:43.150603  <4>[   44.172100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3326 12:44:43.160435  <4>[   44.180408] R13: ffff8f1e013eff10 R14: ffff8f1e013eff10 R15: ffff8b36c3593000
 3327 12:44:43.170462  <4>[   44.188719] FS:  00007f2eb1800580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3328 12:44:43.177209  <4>[   44.198107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3329 12:44:43.183708  <4>[   44.204866] CR2: 00007f2eb1609000 CR3: 0000000104f0e000 CR4: 00000000003506e0
 3330 12:44:43.187130  <4>[   44.213181] Call Trace:
 3331 12:44:43.193358  <4>[   44.216245]  direct_entry.cold+0x2c/0x38
 3332 12:44:43.196708  <4>[   44.220969]  full_proxy_write+0x56/0x80
 3333 12:44:43.200390  <4>[   44.225592]  vfs_write+0xea/0x3a0
 3334 12:44:43.203233  <4>[   44.229630]  ksys_write+0x68/0xf0
 3335 12:44:43.206466  
 3336 12:44:43.209971  <4>[   44.233666]  do_syscall_64+0x33/0x40
 3337 12:44:43.216675  <4>[   44.237990]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3338 12:44:43.220149  <4>[   44.243967] RIP: 0033:0x7f2eb1716833
 3339 12:44:43.239650  <4>[   44.248295] 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
 3340 12:44:43.249811  <4>[   44.269665] RSP: 002b:00007ffe78186348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3341 12:44:43.259528  <4>[   44.278468] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2eb1716833
 3342 12:44:43.266238  <4>[   44.286779] RDX: 0000000000000010 RSI: 00007f2eb1609000 RDI: 0000000000000001
 3343 12:44:43.276136  <4>[   44.295098] RBP: 00007f2eb1609000 R08: 00007f2eb1608010 R09: 0000000000000000
 3344 12:44:43.282470  <4>[   44.303416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3345 12:44:43.292555  <4>[   44.311729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3346 12:44:43.295987  SYSCALL_64_after_hwframe+0x61/0xc6
 3347 12:44:43.302240  # [   43.635291] RIP: 0033:0<4>[   44.320062] irq event stamp: 0
 3348 12:44:43.302348  x7fc0a9edb833
 3349 12:44:43.315351  # [   43.639621] Code: 8b 15 61 26 0e 00 f7 d8 64<4>[   44.330012] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3350 12:44:43.325191  <4>[   44.343594] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3351 12:44:43.335326  <4>[   44.353083] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3352 12:44:43.341483  <4>[   44.362572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3353 12:44:43.348196  <4>[   44.369916] ---[ end trace f028cacf9355ac16 ]---
 3354 12:44:43.364658   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3355 12:44:43.371313  # [   43.660989] RSP: 002b:00007ffe1c1eec18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3356 12:44:43.381311  # [   43.669790] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fc0a9edb833
 3357 12:44:43.388136  # [   43.684321] RDX: 0000000000000008 RSI: 00007fc0a9dce000 RDI: 0000000000000001
 3358 12:44:43.397804  # [   43.692650] RBP: 00007fc0a9dce000 R08: 00007fc0a9dcd010 R09: 0000000000000000
 3359 12:44:43.404520  # [   43.700969] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3360 12:44:43.414773  # [   43.715522] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3361 12:44:43.417605  # [   43.723862] irq event stamp: 0
 3362 12:44:43.424408  # [   43.733810] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3363 12:44:43.434699  # [   43.747391] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3364 12:44:43.440947  # [   43.756886] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3365 12:44:43.450878  # [   43.766378] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3366 12:44:43.454175  # [   43.773723] ---[ end trace f028cacf9355ac15 ]---
 3367 12:44:43.457679  # WARNING: saw 'WARNING:': ok
 3368 12:44:43.461052  ok 3 selftests: lkdtm: WARNING.sh
 3369 12:44:43.464610  # selftests: lkdtm: WARNING_MESSAGE.sh
 3370 12:44:43.470832  # [   44.027914] lkdtm: Performing direct entry WARNING_MESSAGE
 3371 12:44:43.477576  # [   44.035200] ------------[ cut here ]------------
 3372 12:44:43.481007  # [   44.046899] Warning message trigger count: 2
 3373 12:44:43.494206  # [   44.052080] WARNING: CPU: 2 PID: 720 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3374 12:44:43.507377  # [   44.068857] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3375 12:44:43.516952  # [   44.085205] CPU: 2 PID: 720 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3376 12:44:43.523793  # [   44.094161] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3377 12:44:43.530576  # [   44.107384] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3378 12:44:43.550460  # [   44.113372] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 71 82 93 02 48 c7 c7 00 cb ab 85 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3379 12:44:43.556657  # [   44.134748] RSP: 0018:ffff8f1e013efe60 EFLAGS: 00010286
 3380 12:44:43.567049  # [   44.140926] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3381 12:44:43.573638  # [   44.149245] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 3382 12:44:43.583394  # [   44.157554] RBP: ffffffff85abc5a7 R08: 0000000000000000 R09: 0000000000000000
 3383 12:44:43.589939  # [   44.172100] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3384 12:44:43.599745  # [   44.180408] R13: ffff8f1e013eff10 R14: ffff8f1e013eff10 R15: ffff8b36c3593000
 3385 12:44:43.606493  # [   44.188719] FS:  00007f2eb1800580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3386 12:44:43.613431  # [   44.198107] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3387 12:44:43.623062  # [   44.204866] CR2: 00007f2eb1609000 CR3: 0000000104f0e000 CR4: 00000000003506e0
 3388 12:44:43.626613  # [   44.213181] Call Trace:
 3389 12:44:43.629732  # [   44.216245]  direct_entry.cold+0x2c/0x38
 3390 12:44:43.633335  # [   44.220969]  full_proxy_write+0x56/0x80
 3391 12:44:43.639482  # [   44.225592]  vfs_write+0xea/0x3a0
 3392 12:44:43.643002  # [   44.229630]  ksys_write+0x68/0xf0
 3393 12:44:43.646289  # [   44.233666]  do_syscall_64+0x33/0x40
 3394 12:44:43.652977  <6>[   44.674795] lkdtm: Performing direct entry EXCEPTION
 3395 12:44:43.653103  
 3396 12:44:43.659738  # [   44.237990]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3397 12:44:43.666003  # [<1>[   44.680933] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3398 12:44:43.672751  <1>[   44.695231] #PF: supervisor write access in kernel mode
 3399 12:44:43.679607  <1>[   44.701380] #PF: error_code(0x0002) - not-present page
 3400 12:44:43.682423  <6>[   44.707432] PGD 0 P4D 0 
 3401 12:44:43.685811  <4>[   44.710569] Oops: 0002 [#2] SMP PTI
 3402 12:44:43.695888  <4>[   44.714779] CPU: 3 PID: 752 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3403 12:44:43.702817  <4>[   44.723662] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3404 12:44:43.705561  <4>[   44.730605] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3405 12:44:43.729017  <4>[   44.735880] Code: 48 c7 c7 00 cb ab 85 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 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
 3406 12:44:43.735766  <4>[   44.757239] RSP: 0018:ffff8f1e0147fe60 EFLAGS: 00010282
 3407 12:44:43.742021  <4>[   44.763393] RAX: ffffffff848e4420 RBX: 0000000000000004 RCX: 0000000000000000
 3408 12:44:43.752096  <4>[   44.771686] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffffffff856d0fe0
 3409 12:44:43.758932  <4>[   44.779978] RBP: ffffffff859f143f R08: 0000000000000000 R09: 0000000000000000
 3410 12:44:43.768737  <4>[   44.788275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3411 12:44:43.775529  <4>[   44.796573] R13: ffff8f1e0147ff10 R14: ffff8f1e0147ff10 R15: ffff8b36c3dcb000
 3412 12:44:43.785081  <4>[   44.804872] FS:  00007f2fe16ed580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3413 12:44:43.791715  <4>[   44.814245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3414 12:44:43.801590  <4>[   44.820986] CR2: 0000000000000000 CR3: 0000000103254000 CR4: 00000000003506e0
 3415 12:44:43.804921  <4>[   44.829285] Call Trace:
 3416 12:44:43.808381  <4>[   44.832327]  direct_entry.cold+0x2c/0x38
 3417 12:44:43.811276  <4>[   44.837021]  full_proxy_write+0x56/0x80
 3418 12:44:43.814688  
 3419 12:44:43.818207  <4>[   44.841623]  vfs_write+0xea/0x3a0
 3420 12:44:43.821185  <4>[   44.845633]  ksys_write+0x68/0xf0
 3421 12:44:43.824480  <4>[   44.849646]  do_syscall_64+0x33/0x40
 3422 12:44:43.831356  <4>[   44.853951]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3423 12:44:43.834567  <4>[   44.859916] RIP: 0033:0x7f2fe1603833
 3424 12:44:43.857971  <4>[   44.864218] 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
 3425 12:44:43.864721  <4>[   44.885577] RSP: 002b:00007ffdfe12a398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3426 12:44:43.874423  <4>[   44.894355] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2fe1603833
 3427 12:44:43.881144  <4>[   44.902652] RDX: 000000000000000a RSI: 00007f2fe14f6000 RDI: 0000000000000001
 3428 12:44:43.890831  <4>[   44.910951] RBP: 00007f2fe14f6000 R08: 00007f2fe14f5010 R09: 0000000000000000
 3429 12:44:43.897762  <4>[   44.919249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3430 12:44:43.907456  <4>[   44.927546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3431 12:44:43.924125  <4>[   44.935860] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3432 12:44:43.927755  <4>[   44.952180] CR2: 0000000000000000
 3433 12:44:43.933876  <4>[   44.956192] ---[ end trace f028cacf9355ac17 ]---
 3434 12:44:43.937256  <4>[   44.961667] RIP: 0010:lkdtm_BUG+0x5/0x10
 3435 12:44:43.960320  <4>[   44.966360] Code: 89 ff e8 be 67 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 90 82 93 02
 3436 12:44:43.963746  <4>[   44.987719] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3437 12:44:43.973599  <4>[   44.993865] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3438 12:44:43.980579  <4>[   45.002159] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3439 12:44:43.990280  <4>[   45.010455] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3440 12:44:43.996803  <4>[   45.018754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3441 12:44:44.007089  <4>[   45.027049] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3442 12:44:44.016741  <4>[   45.035348] FS:  00007f2fe16ed580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3443 12:44:44.023614  <4>[   45.044718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3444 12:44:44.030029  <4>[   45.051457] CR2: 0000000000000000 CR3: 0000000103254000 CR4: 00000000003506e0
 3445 12:44:44.040028  <3>[   45.059758] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3446 12:44:44.050174  <3>[   45.070004] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 752, name: cat
 3447 12:44:44.053574  <4>[   45.078692] INFO: lockdep is turned off.
 3448 12:44:44.056376  
 3449 12:44:44.059650  <4>[   45.083380] irq event stamp: 0
 3450 12:44:44.066528  <4>[   45.087097] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3451 12:44:44.076100  <4>[   45.094423] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3452 12:44:44.086269  <4>[   45.103888] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3453 12:44:44.092498  <4>[   45.113354] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3454 12:44:44.099693  <4>[   45.120680] CPU: 3 PID: 752 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3455 12:44:44.103041  
 3456 12:44:44.109256  <4>[   45.129552] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3457 12:44:44.109370  <4>[   45.136483] Call Trace:
 3458 12:44:44.112616  
 3459 12:44:44.116116  <4>[   45.139524]  dump_stack+0x77/0x9b
 3460 12:44:44.118985  <4>[   45.143537]  ___might_sleep.cold+0xa6/0xb6
 3461 12:44:44.122517  <4>[   45.148429]  exit_signals+0x1c/0x2e0
 3462 12:44:44.125870  
 3463 12:44:44.129288  <4>[   45.152734]  do_exit+0xc2/0xaf0
 3464 12:44:44.132207  <4>[   45.156552]  ? ksys_write+0x68/0xf0
 3465 12:44:44.135690  <4>[   45.160761]  rewind_stack_do_exit+0x17/0x20
 3466 12:44:44.142238  <4>[   45.165746] RIP: 0033:0x7f2fe1603833
 3467 12:44:44.161963  <4>[   45.170048] 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
 3468 12:44:44.172233  <4>[   45.191404] RSP: 002b:00007ffdfe12a398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3469 12:44:44.178599  <4>[   45.200186] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2fe1603833
 3470 12:44:44.188261  <4>[   45.208476] RDX: 000000000000000a RSI: 00007f2fe14f6000 RDI: 0000000000000001
 3471 12:44:44.195099  <4>[   45.216771] RBP: 00007f2fe14f6000 R08: 00007f2fe14f5010 R09: 0000000000000000
 3472 12:44:44.205160  <4>[   45.225066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3473 12:44:44.211485  <4>[   45.233358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3474 12:44:44.218288     44.243967] RIP: 0033:0x7f2eb1716833
 3475 12:44:44.238192  # [   44.248295] 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
 3476 12:44:44.248106  # [   44.269665] RSP: 002b:00007ffe78186348 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3477 12:44:44.254878  # [   44.278468] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f2eb1716833
 3478 12:44:44.264876  # [   44.286779] RDX: 0000000000000010 RSI: 00007f2eb1609000 RDI: 0000000000000001
 3479 12:44:44.271214  # [   44.295098] RBP: 00007f2eb1609000 R08: 00007f2eb1608010 R09: 0000000000000000
 3480 12:44:44.281157  # [   44.303416] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3481 12:44:44.288035  # [   44.311729] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3482 12:44:44.290920  # [   44.320062] irq event stamp: 0
 3483 12:44:44.297963  # [   44.330012] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3484 12:44:44.307526  # [   44.343594] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3485 12:44:44.317269  # [   44.353083] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3486 12:44:44.324251  # [   44.362572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3487 12:44:44.331127  # [   44.369916] ---[ end trace f028cacf9355ac16 ]---
 3488 12:44:44.333985  # WARNING_MESSAGE: saw 'message trigger': ok
 3489 12:44:44.337356  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3490 12:44:44.340805  # selftests: lkdtm: EXCEPTION.sh
 3491 12:44:44.344076  # Killed
 3492 12:44:44.347536  # [   44.674795] lkdtm: Performing direct entry EXCEPTION
 3493 12:44:44.357400  # [   44.680933] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3494 12:44:44.364049  # [   44.695231] #PF: supervisor write access in kernel mode
 3495 12:44:44.367285  # [   44.701380] #PF: error_code(0x0002) - not-present page
 3496 12:44:44.370822  # [   44.707432] PGD 0 P4D 0 
 3497 12:44:44.376999  # [   44.710569] Oops: 0002 [#2] SMP PTI
 3498 12:44:44.383854  # [   44.714779] CPU: 3 PID: 752 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3499 12:44:44.390599  # [   44.723662] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3500 12:44:44.396969  # [   44.730605] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3501 12:44:44.416989  # [   44.735880] Code: 48 c7 c7 00 cb ab 85 8d 70 01 89 35 61 82 93 02 e8 f7 43 66 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
 3502 12:44:44.423395  # [   44.757239] RSP: 0018:ffff8f1e0147fe60 EFLAGS: 00010282
 3503 12:44:44.433519  # [   44.763393] RAX: ffffffff848e4420 RBX: 0000000000000004 RCX: 0000000000000000
 3504 12:44:44.439704  # [   44.771686] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffffffff856d0fe0
 3505 12:44:44.450094  # [   44.779978] RBP: ffffffff859f143f R08: 0000000000000000 R09: 0000000000000000
 3506 12:44:44.456355  # [   44.788275] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3507 12:44:44.463059  # [   44.796573] R13: ffff8f1e0147ff10 R14: ffff8f1e0147ff10 R15: ffff8b36c3dcb000
 3508 12:44:44.466345  
 3509 12:44:44.473019  # [   44.804872] FS:  00007f2fe16ed580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3510 12:44:44.479657  # [   44.814245] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3511 12:44:44.490069  # [   44.820986] CR2: 0000000000000000 CR3: 0000000103254000 CR4: 00000000003506e0
 3512 12:44:44.493346  # [   44.829285] Call Trace:
 3513 12:44:44.496151  # [   44.832327]  direct_entry.cold+0x2c/0x38
 3514 12:44:44.499695  # [   44.837021]  full_proxy_write+0x56/0x80
 3515 12:44:44.506372  # [   44.841623]  vfs_write+0xea/0x3a0
 3516 12:44:44.509770  # [   44.845633]  ksys_write+0x68/0xf0
 3517 12:44:44.512665  # [   44.849646]  do_syscall_64+0x33/0x40
 3518 12:44:44.519553  # [   44.853951]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3519 12:44:44.522990  # [   44.859916] RIP: 0033:0x7f2fe1603833
 3520 12:44:44.542479  # [   44.864218] 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
 3521 12:44:44.552667  # [   44.885577] RSP: 002b:00007ffdfe12a398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3522 12:44:44.562428  # [   44.894355] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2fe1603833
 3523 12:44:44.569193  # [   44.902652] RDX: 000000000000000a RSI: 00007f2fe14f6000 RDI: 0000000000000001
 3524 12:44:44.576045  # [   44.910951] RBP: 00007f2fe14f6000 R08: 00007f2fe14f5010 R09: 0000000000000000
 3525 12:44:44.578955  
 3526 12:44:44.585839  # [   44.919249] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3527 12:44:44.592648  # [   44.927546] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3528 12:44:44.608988  # [   44.935860] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3529 12:44:44.612292  # [   44.952180] CR2: 0000000000000000
 3530 12:44:44.615748  
 3531 12:44:44.618680  # [   44.956192] ---[ end trace f028cacf9355ac17 ]---
 3532 12:44:44.625470  # [   44.961667] RIP: 0010:lkdtm_BUG+0x5/0x10
 3533 12:44:44.645431  # [   44.966360] Code: 89 ff e8 be 67 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 90 82 93 02
 3534 12:44:44.652053  # [   44.987719] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3535 12:44:44.658722  # [   44.993865] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3536 12:44:44.668612  # [   45.002159] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3537 12:44:44.675214  # [   45.010455] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3538 12:44:44.684901  # [   45.018754] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3539 12:44:44.691894  # [   45.027049] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3540 12:44:44.701531  # [   45.035348] FS:  00007f2fe16ed580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3541 12:44:44.708302  # [   45.044718] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3542 12:44:44.714978  # [   45.051457] CR2: 0000000000000000 CR3: 0000000103254000 CR4: 00000000003506e0
 3543 12:44:44.724779  # [   45.059758] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3544 12:44:44.728260  
 3545 12:44:44.734377  # [   45.070004] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 752, name: cat
 3546 12:44:44.737988  # [   45.078692] INFO: lockdep is turned off.
 3547 12:44:44.741332  
 3548 12:44:44.744731  # [   45.083380] irq event stamp: 0
 3549 12:44:44.751079  # [   45.087097] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3550 12:44:44.761087  # [   45.094423] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3551 12:44:44.768072  # [   45.103888] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3552 12:44:44.777585  # [   45.113354] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3553 12:44:44.784426  # [   45.120680] CPU: 3 PID: 752 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3554 12:44:44.790661  # [   45.129552] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3555 12:44:44.794086  # [   45.136483] Call Trace:
 3556 12:44:44.797405  # [   45.139524]  dump_stack+0x77/0x9b
 3557 12:44:44.804382  # [   45.143537]  ___might_sleep.cold+0xa6/0xb6
 3558 12:44:44.807287  # [   45.148429]  exit_signals+0x1c/0x2e0
 3559 12:44:44.811111  # [   45.152734]  do_exit+0xc2/0xaf0
 3560 12:44:44.814381  # [   45.156552]  ? ksys_write+0x68/0xf0
 3561 12:44:44.820504  # [   45.160761]  rewind_stack_do_exit+0x17/0x20
 3562 12:44:44.824015  # [   45.165746] RIP: 0033:0x7f2fe1603833
 3563 12:44:44.847494  # [   45.170048] 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
 3564 12:44:44.853805  # [   45.191404] RSP: 002b:00007ffdfe12a398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3565 12:44:44.863915  # [   45.200186] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f2fe1603833
 3566 12:44:44.870222  # [   45.208476] RDX: 000000000000000a RSI: 00007f2fe14f6000 RDI: 0000000000000001
 3567 12:44:44.880123  # [   45.216771] RBP: 00007f2fe14f6000 R08: 00007f2fe14f5010 R09: 0000000000000000
 3568 12:44:44.886875  # [   45.225066] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3569 12:44:44.896698  # [   45.233358] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3570 12:44:44.899985  # EXCEPTION: saw 'call trace:': ok
 3571 12:44:44.903316  ok 5 selftests: lkdtm: EXCEPTION.sh
 3572 12:44:44.906817  # selftests: lkdtm: LOOP.sh
 3573 12:44:44.910262  # Skipping LOOP: Hangs the system
 3574 12:44:44.913487  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3575 12:44:44.916872  # selftests: lkdtm: EXHAUST_STACK.sh
 3576 12:44:44.920237  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3577 12:44:44.926392  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3578 12:44:44.929827  # selftests: lkdtm: CORRUPT_STACK.sh
 3579 12:44:44.936591  # Skipping CORRUPT_STACK: Crashes entire system on success
 3580 12:44:44.940126  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3581 12:44:44.943448  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3582 12:44:44.946304  
 3583 12:44:44.970063  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3584 12:44:44.976346  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3585 12:44:44.987305  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3586 12:44:45.117786  <6>[   46.141112] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3587 12:44:45.124320  <6>[   46.147705] lkdtm: attempting good list addition
 3588 12:44:45.130652  <6>[   46.153210] lkdtm: attempting corrupted list addition
 3589 12:44:45.137552  <3>[   46.159208] lkdtm: list_add() corruption not detected!
 3590 12:44:45.179479  # [   46.141112] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3591 12:44:45.186178  # [   46.147705] lkdtm: attempting good list addition
 3592 12:44:45.192389  # [   46.153210] lkdtm: attempting corrupted list addition
 3593 12:44:45.199341  # [   46.159208] lkdtm: list_add() corruption not detected!
 3594 12:44:45.202162  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3595 12:44:45.209444  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3596 12:44:45.221030  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3597 12:44:45.360152  <6>[   46.383671] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3598 12:44:45.366723  <6>[   46.390256] lkdtm: attempting good list removal
 3599 12:44:45.373507  <6>[   46.395660] lkdtm: attempting corrupted list removal
 3600 12:44:45.379800  <3>[   46.401558] lkdtm: list_del() corruption not detected!
 3601 12:44:45.420967  # [   46.383671] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3602 12:44:45.427477  # [   46.390256] lkdtm: attempting good list removal
 3603 12:44:45.434275  # [   46.395660] lkdtm: attempting corrupted list removal
 3604 12:44:45.441092  # [   46.401558] lkdtm: list_del() corruption not detected!
 3605 12:44:45.443863  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3606 12:44:45.450522  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3607 12:44:45.460774  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3608 12:44:45.601536  <6>[   46.621559] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3609 12:44:45.607909  <6>[   46.628927] lkdtm: attempting bad read from page below current stack
 3610 12:44:45.618174  <0>[   46.636404] BUG: stack guard page was hit at 00000000b40dad1b (stack is 00000000be57b3c5..0000000000d618c8)
 3611 12:44:45.624290  <4>[   46.647635] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3612 12:44:45.627689  
 3613 12:44:45.634383  <4>[   46.654768] CPU: 1 PID: 977 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3614 12:44:45.640904  <4>[   46.663650] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3615 12:44:45.647699  <4>[   46.670595] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3616 12:44:45.670853  <4>[   46.677437] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 ce ab 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce ab 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3617 12:44:45.677336  <4>[   46.698793] RSP: 0018:ffff8f1e017cfe50 EFLAGS: 00010246
 3618 12:44:45.684112  <4>[   46.704949] RAX: 0000000000000038 RBX: ffff8f1e017cc000 RCX: 0000000000000000
 3619 12:44:45.694156  <4>[   46.713249] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffffffff85abcee0
 3620 12:44:45.700936  <4>[   46.721547] RBP: ffffffff85abc60a R08: 0000000000000000 R09: 0000000000000000
 3621 12:44:45.710879  <4>[   46.729846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3622 12:44:45.717096  <4>[   46.738145] R13: ffff8f1e017cff10 R14: ffff8f1e017cff10 R15: ffff8b36c326e000
 3623 12:44:45.727297  <4>[   46.746441] FS:  00007f5ddce19580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 3624 12:44:45.733574  <4>[   46.755811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3625 12:44:45.743720  <4>[   46.762546] CR2: ffff8f1e017cbfff CR3: 00000001058d4000 CR4: 00000000003506e0
 3626 12:44:45.743855  <4>[   46.770845] Call Trace:
 3627 12:44:45.747141  
 3628 12:44:45.750699  <4>[   46.773889]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3629 12:44:45.756905  <4>[   46.779268]  direct_entry.cold+0x2c/0x38
 3630 12:44:45.760187  <4>[   46.783967]  full_proxy_write+0x56/0x80
 3631 12:44:45.763685  <4>[   46.788567]  vfs_write+0xea/0x3a0
 3632 12:44:45.767132  <4>[   46.792581]  ksys_write+0x68/0xf0
 3633 12:44:45.773321  <4>[   46.796594]  do_syscall_64+0x33/0x40
 3634 12:44:45.776673  <4>[   46.800900]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3635 12:44:45.779861  
 3636 12:44:45.783069  <4>[   46.806864] RIP: 0033:0x7f5ddcd2f833
 3637 12:44:45.802946  <4>[   46.811169] 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
 3638 12:44:45.812677  <4>[   46.832525] RSP: 002b:00007fffc107a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3639 12:44:45.819518  <4>[   46.841312] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5ddcd2f833
 3640 12:44:45.829175  <4>[   46.849610] RDX: 0000000000000019 RSI: 00007f5ddcc22000 RDI: 0000000000000001
 3641 12:44:45.835855  <4>[   46.857910] RBP: 00007f5ddcc22000 R08: 00007f5ddcc21010 R09: 0000000000000000
 3642 12:44:45.839188  
 3643 12:44:45.846076  <4>[   46.866210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3644 12:44:45.852453  <4>[   46.874507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3645 12:44:45.855842  
 3646 12:44:45.868961  <4>[   46.882815] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3647 12:44:45.875628  <4>[   46.899144] ---[ end trace f028cacf9355ac18 ]---
 3648 12:44:45.882078  <4>[   46.904624] RIP: 0010:lkdtm_BUG+0x5/0x10
 3649 12:44:45.901843  <4>[   46.909320] Code: 89 ff e8 be 67 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 90 82 93 02
 3650 12:44:45.908730  <4>[   46.930681] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3651 12:44:45.915410  <4>[   46.936835] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3652 12:44:45.925129  <4>[   46.945131] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3653 12:44:45.931515  <4>[   46.953429] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3654 12:44:45.941613  <4>[   46.961727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3655 12:44:45.947882  <4>[   46.970022] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3656 12:44:45.951383  
 3657 12:44:45.958243  <4>[   46.978322] FS:  00007f5ddce19580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 3658 12:44:45.964973  <4>[   46.987683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3659 12:44:45.974709  <4>[   46.994418] CR2: ffff8f1e017cbfff CR3: 00000001058d4000 CR4: 00000000003506e0
 3660 12:44:45.984484  <3>[   47.002718] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3661 12:44:45.994243  <3>[   47.012969] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat
 3662 12:44:45.998065  <4>[   47.021658] INFO: lockdep is turned off.
 3663 12:44:46.001017  <4>[   47.026348] irq event stamp: 0
 3664 12:44:46.007656  <4>[   47.030068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3665 12:44:46.017359  <4>[   47.037396] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3666 12:44:46.027600  <4>[   47.046867] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3667 12:44:46.034016  <4>[   47.056331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3668 12:44:46.044171  <4>[   47.063660] CPU: 1 PID: 977 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3669 12:44:46.050331  <4>[   47.072543] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3670 12:44:46.053718  <4>[   47.079477] Call Trace:
 3671 12:44:46.057220  <4>[   47.082520]  dump_stack+0x77/0x9b
 3672 12:44:46.063573  <4>[   47.086538]  ___might_sleep.cold+0xa6/0xb6
 3673 12:44:46.066810  <4>[   47.091430]  exit_signals+0x1c/0x2e0
 3674 12:44:46.070339  <4>[   47.095734]  do_exit+0xc2/0xaf0
 3675 12:44:46.076556  <4>[   47.099551]  ? ksys_write+0x68/0xf0
 3676 12:44:46.079820  <4>[   47.103761]  rewind_stack_do_exit+0x17/0x20
 3677 12:44:46.083365  <4>[   47.108746] RIP: 0033:0x7f5ddcd2f833
 3678 12:44:46.106534  <4>[   47.113051] 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
 3679 12:44:46.113307  <4>[   47.134411] RSP: 002b:00007fffc107a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3680 12:44:46.123070  <4>[   47.143200] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5ddcd2f833
 3681 12:44:46.129570  <4>[   47.151496] RDX: 0000000000000019 RSI: 00007f5ddcc22000 RDI: 0000000000000001
 3682 12:44:46.139825  <4>[   47.159793] RBP: 00007f5ddcc22000 R08: 00007f5ddcc21010 R09: 0000000000000000
 3683 12:44:46.145951  <4>[   47.168091] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3684 12:44:46.149356  
 3685 12:44:46.156200  <4>[   47.176389] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3686 12:44:46.159059  # Segmentation fault
 3687 12:44:46.202966  # [   46.621559] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3688 12:44:46.209680  # [   46.628927] lkdtm: attempting bad read from page below current stack
 3689 12:44:46.219455  # [   46.636404] BUG: stack guard page was hit at 00000000b40dad1b (stack is 00000000be57b3c5..0000000000d618c8)
 3690 12:44:46.226166  # [   46.647635] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3691 12:44:46.236027  # [   46.654768] CPU: 1 PID: 977 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3692 12:44:46.242769  # [   46.663650] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3693 12:44:46.249201  # [   46.670595] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3694 12:44:46.269011  # [   46.677437] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 a0 ce ab 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 1e 9d fd ff 48 c7 c7 e0 ce ab 85 <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 04 9d fd ff 0f 1f 44
 3695 12:44:46.272374  
 3696 12:44:46.275841  # [   46.698793] RSP: 0018:ffff8f1e017cfe50 EFLAGS: 00010246
 3697 12:44:46.285486  # [   46.704949] RAX: 0000000000000038 RBX: ffff8f1e017cc000 RCX: 0000000000000000
 3698 12:44:46.292318  # [   46.713249] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffffffff85abcee0
 3699 12:44:46.302047  # [   46.721547] RBP: ffffffff85abc60a R08: 0000000000000000 R09: 0000000000000000
 3700 12:44:46.308955  # [   46.729846] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3701 12:44:46.319016  # [   46.738145] R13: ffff8f1e017cff10 R14: ffff8f1e017cff10 R15: ffff8b36c326e000
 3702 12:44:46.325364  # [   46.746441] FS:  00007f5ddce19580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 3703 12:44:46.328693  
 3704 12:44:46.332150  # [   46.755811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3705 12:44:46.335560  
 3706 12:44:46.341827  # [   46.762546] CR2: ffff8f1e017cbfff CR3: 00000001058d4000 CR4: 00000000003506e0
 3707 12:44:46.345198  # [   46.770845] Call Trace:
 3708 12:44:46.348539  # [   46.773889]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3709 12:44:46.355339  # [   46.779268]  direct_entry.cold+0x2c/0x38
 3710 12:44:46.358746  # [   46.783967]  full_proxy_write+0x56/0x80
 3711 12:44:46.361568  # [   46.788567]  vfs_write+0xea/0x3a0
 3712 12:44:46.368344  # [   46.792581]  ksys_write+0x68/0xf0
 3713 12:44:46.371954  # [   46.796594]  do_syscall_64+0x33/0x40
 3714 12:44:46.378237  # [   46.800900]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3715 12:44:46.381683  # [   46.806864] RIP: 0033:0x7f5ddcd2f833
 3716 12:44:46.401486  # [   46.811169] 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
 3717 12:44:46.411639  # [   46.832525] RSP: 002b:00007fffc107a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3718 12:44:46.418025  # [   46.841312] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5ddcd2f833
 3719 12:44:46.428326  # [   46.849610] RDX: <6>[   47.445544] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3720 12:44:46.434434  0000000000000019 RSI: 00007f5ddcc22000 RDI: 0000000000000001
 3721 12:44:46.441356  # <6>[   47.457398] lkdtm: attempting bad read from page above current stack
 3722 12:44:46.461229  [   46.857910] RBP: 00007f5ddcc22000 R08: 00007f5ddcc21010 R09: <0>[   47.471110] BUG: stack guard page was hit at 00000000c42df53d (stack is 00000000b4c1d9b5..0000000087e6d9e8)
 3723 12:44:46.467562  <4>[   47.488507] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3724 12:44:46.477714  <4>[   47.495638] CPU: 3 PID: 1010 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3725 12:44:46.484035  <4>[   47.504613] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3726 12:44:46.490850  <4>[   47.511555] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3727 12:44:46.510411  <4>[   47.518489] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 18 cf ab 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 58 cf ab 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3728 12:44:46.517289  <4>[   47.539840] RSP: 0018:ffff8f1e0183fe50 EFLAGS: 00010246
 3729 12:44:46.527261  <4>[   47.545995] RAX: 0000000000000038 RBX: ffff8f1e0183c000 RCX: 0000000000000000
 3730 12:44:46.533542  <4>[   47.554294] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffffffff85abcf58
 3731 12:44:46.544149  <4>[   47.562589] RBP: ffffffff85abc623 R08: 0000000000000000 R09: 0000000000000000
 3732 12:44:46.550368  <4>[   47.570885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3733 12:44:46.560491  <4>[   47.579180] R13: ffff8f1e0183ff10 R14: ffff8f1e0183ff10 R15: ffff8b36c4971000
 3734 12:44:46.566803  <4>[   47.587480] FS:  00007f8f58ab0580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3735 12:44:46.573253  <4>[   47.596848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3736 12:44:46.576564  
 3737 12:44:46.583439  <4>[   47.603586] CR2: ffff8f1e01840000 CR3: 0000000105a72000 CR4: 00000000003506e0
 3738 12:44:46.586278  <4>[   47.611881] Call Trace:
 3739 12:44:46.593036  <4>[   47.614923]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3740 12:44:46.596607  <4>[   47.621081]  direct_entry.cold+0x2c/0x38
 3741 12:44:46.602956  <4>[   47.625781]  full_proxy_write+0x56/0x80
 3742 12:44:46.606444  <4>[   47.630377]  vfs_write+0xea/0x3a0
 3743 12:44:46.609394  <4>[   47.634387]  ksys_write+0x68/0xf0
 3744 12:44:46.612838  <4>[   47.638392]  do_syscall_64+0x33/0x40
 3745 12:44:46.619516  <4>[   47.642698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3746 12:44:46.622759  <4>[   47.648658] RIP: 0033:0x7f8f589c6833
 3747 12:44:46.626261  
 3748 12:44:46.646028  <4>[   47.652961] 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
 3749 12:44:46.656251  <4>[   47.674317] RSP: 002b:00007ffcbf06fa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3750 12:44:46.662601  <4>[   47.683102] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f8f589c6833
 3751 12:44:46.672465  <4>[   47.691399] RDX: 000000000000001a RSI: 00007f8f588b9000 RDI: 0000000000000001
 3752 12:44:46.679248  <4>[   47.699693] RBP: 00007f8f588b9000 R08: 00007f8f588b8010 R09: 0000000000000000
 3753 12:44:46.688980  <4>[   47.707989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3754 12:44:46.695744  <4>[   47.716285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3755 12:44:46.712186  <4>[   47.724592] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3756 12:44:46.718819  <4>[   47.740923] ---[ end trace f028cacf9355ac19 ]---
 3757 12:44:46.722243  <4>[   47.746399] RIP: 0010:lkdtm_BUG+0x5/0x10
 3758 12:44:46.744841  <4>[   47.751092] Code: 89 ff e8 be 67 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 90 82 93 02
 3759 12:44:46.751780  <4>[   47.772444] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3760 12:44:46.758156  <4>[   47.778595] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3761 12:44:46.768473  <4>[   47.786892] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3762 12:44:46.774975  <4>[   47.795190] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3763 12:44:46.784539  <4>[   47.803483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3764 12:44:46.791365  <4>[   47.811774] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3765 12:44:46.801374  <4>[   47.820069] FS:  00007f8f58ab0580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3766 12:44:46.808281  <4>[   47.829438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3767 12:44:46.814497  <4>[   47.836173] CR2: ffff8f1e01840000 CR3: 0000000105a72000 CR4: 00000000003506e0
 3768 12:44:46.818074  0000000000000000
 3769 12:44:46.824603  # [   46.866210] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3770 12:44:46.834461  # [   46.874507] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3771 12:44:46.850862  # [   46.882815] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3772 12:44:46.854320  # [   46.899144] ---[ end trace f028cacf9355ac18 ]---
 3773 12:44:46.861017  # [   46.904624] RIP: 0010:lkdtm_BUG+0x5/0x10
 3774 12:44:46.881105  # [   46.909320] Code: 89 ff e8 be 67 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 90 82 93 02
 3775 12:44:46.887251  # [   46.930681] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3776 12:44:46.894262  # [   46.936835] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3777 12:44:46.897392  
 3778 12:44:46.904293  # [   46.945131] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3779 12:44:46.910551  # [   46.953429] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3780 12:44:46.920763  # [   46.961727] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3781 12:44:46.926983  # [   46.970022] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3782 12:44:46.937344  # [   46.978322] FS:  00007f5ddce19580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 3783 12:44:46.943514  # [   46.987683] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3784 12:44:46.953828  # [   46.994418] CR2: ffff8f1e017cbfff CR3: 00000001058d4000 CR4: 00000000003506e0
 3785 12:44:46.963837  # [   47.002718] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3786 12:44:46.970192  # [   47.012969] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 977, name: cat
 3787 12:44:46.976966  # [   47.021658] INFO: lockdep is turned off.
 3788 12:44:46.980415  # [   47.026348] irq event stamp: 0
 3789 12:44:46.986666  # [   47.030068] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3790 12:44:46.996624  # [   47.037396] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3791 12:44:47.006750  # [   47.046867] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3792 12:44:47.013562  # [   47.056331] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3793 12:44:47.019939  # [   47.063660] CPU: 1 PID: 977 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3794 12:44:47.026668  # [   47.072543] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3795 12:44:47.030238  # [   47.079477] Call Trace:
 3796 12:44:47.036352  # [   47.082520]  dump_stack+0x77/0x9b
 3797 12:44:47.039878  # [   47.086538]  ___might_sleep.cold+0xa6/0xb6
 3798 12:44:47.043257  # [   47.091430]  exit_signals+0x1c/0x2e0
 3799 12:44:47.046792  # [   47.095734]  do_exit+0xc2/0xaf0
 3800 12:44:47.053137  # [   47.099551]  ? ksys_write+0x68/0xf0
 3801 12:44:47.056447  # [   47.103761]  rewind_stack_do_exit+0x17/0x20
 3802 12:44:47.059756  # [   47.108746] RIP: 0033:0x7f5ddcd2f833
 3803 12:44:47.082883  # [   47.113051] 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
 3804 12:44:47.089657  # [   47.134411] RSP: 002b:00007fffc107a788 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3805 12:44:47.099898  # [   47.143200] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007f5ddcd2f833
 3806 12:44:47.106016  # [   47.151496] RDX: 0000000000000019 RSI: 00007f5ddcc22000 RDI: 0000000000000001
 3807 12:44:47.116344  # [   47.159793] RBP: 00007f5ddcc22000 R08: 00007f5ddcc21010 R09: 0000000000000000
 3808 12:44:47.125941  # [   47.168091] R10: fffffffffffffbc5 R11: 0000000000000246 R12:<6>[   48.149915] lkdtm: Performing direct entry UNSET_SMEP
 3809 12:44:47.132747  <6>[   48.156156] lkdtm: trying to clear SMEP normally
 3810 12:44:47.139597  <4>[   48.161665] ------------[ cut here ]------------
 3811 12:44:47.142533  <4>[   48.167176] pinned CR4 bits changed: 0x100000!?
 3812 12:44:47.155722  <4>[   48.172592] WARNING: CPU: 2 PID: 1046 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3813 12:44:47.172530  <4>[   48.183156] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3814 12:44:47.178960  <4>[   48.199506] CPU: 2 PID: 1046 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3815 12:44:47.185294  <4>[   48.208516] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3816 12:44:47.192087  <4>[   48.215475] RIP: 0010:native_write_cr4+0x45/0x60
 3817 12:44:47.215324  <4>[   48.220968] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 9f 85 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3818 12:44:47.218638  <4>[   48.242353] RSP: 0018:ffff8f1e018bfe48 EFLAGS: 00010286
 3819 12:44:47.228185  <4>[   48.248531] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3820 12:44:47.231610   0000000000000001
 3821 12:44:47.241347  # [   47.176389] R13: 0000000000000001 R14: 0<4>[   48.256858] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 3822 12:44:47.251500  <4>[   48.271412] RBP: ffffffff85abc63d R08: 0000000000000000 R09: 0000000000000000
 3823 12:44:47.258233  <4>[   48.279756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3824 12:44:47.267829  <4>[   48.288083] R13: ffff8f1e018bff10 R14: ffff8f1e018bff10 R15: ffff8b36c2a03000
 3825 12:44:47.277584  <4>[   48.296407] FS:  00007f2b8823d580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3826 12:44:47.284532  <4>[   48.305795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3827 12:44:47.291199  <4>[   48.312553] CR2: 00007f2b88046000 CR3: 0000000104c6e000 CR4: 00000000003506e0
 3828 12:44:47.294062  <4>[   48.320872] Call Trace:
 3829 12:44:47.301064  <4>[   48.323941]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3830 12:44:47.303864  <4>[   48.329152]  direct_entry.cold+0x2c/0x38
 3831 12:44:47.310903  <4>[   48.333876]  full_proxy_write+0x56/0x80
 3832 12:44:47.314262  <4>[   48.338501]  vfs_write+0xea/0x3a0
 3833 12:44:47.317692  <4>[   48.342541]  ksys_write+0x68/0xf0
 3834 12:44:47.323960  <4>[   48.346580]  do_syscall_64+0x33/0x40
 3835 12:44:47.327385  <4>[   48.350914]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3836 12:44:47.333842  <4>[   48.356903] RIP: 0033:0x7f2b88153833
 3837 12:44:47.353845  <4>[   48.361234] 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
 3838 12:44:47.363681  <4>[   48.382617] RSP: 002b:00007ffdeba31d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3839 12:44:47.370430  <4>[   48.391428] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2b88153833
 3840 12:44:47.380120  <4>[   48.399749] RDX: 000000000000000b RSI: 00007f2b88046000 RDI: 0000000000000001
 3841 12:44:47.386420  <4>[   48.408071] RBP: 00007f2b88046000 R08: 00007f2b88045010 R09: 0000000000000000
 3842 12:44:47.396489  <4>[   48.416394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3843 12:44:47.399846  000000000020000 R15: 0000000000020000
 3844 12:44:47.409425  # STACK_GUARD_PAGE_LEADIN<4>[   48.424727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3845 12:44:47.412820  <4>[   48.439276] irq event stamp: 0
 3846 12:44:47.416214  G: saw 'call trace:': ok
 3847 12:44:47.429134  ok 12 selftests: lkdtm: STACK_GUARD_PA<4>[   48.443016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3848 12:44:47.435871  <4>[   48.456580] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3849 12:44:47.439349  
 3850 12:44:47.446131  <4>[   48.466075] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3851 12:44:47.455955  <4>[   48.475555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3852 12:44:47.458890  <4>[   48.482889] ---[ end trace f028cacf9355ac1a ]---
 3853 12:44:47.465784  <6>[   48.488382] lkdtm: ok: SMEP did not get cleared
 3854 12:44:47.472398  <6>[   48.493776] lkdtm: trying to clear SMEP with call gadget
 3855 12:44:47.472513  GE_LEADING.sh
 3856 12:44:47.479364  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3857 12:44:47.482172  <6>[   48.500047] lkdtm: ok: SMEP removal was reverted
 3858 12:44:47.482269  
 3859 12:44:47.485544  # Segmentation fault
 3860 12:44:47.492443  # [   47.445544] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3861 12:44:47.498567  # [   47.457398] lkdtm: attempting bad read from page above current stack
 3862 12:44:47.511717  # [   47.471110] BUG: stack guard page was hit at 00000000c42df53d (stack is 00000000b4c1d9b5..0000000087e6d9e8)
 3863 12:44:47.518503  # [   47.488507] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3864 12:44:47.528743  # [   47.495638] CPU: 3 PID: 1010 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3865 12:44:47.535130  # [   47.504613] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3866 12:44:47.541942  # [   47.511555] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3867 12:44:47.561614  # [   47.518489] Code: 9d fd ff 0f 1f 44 00 00 53 48 c7 c7 18 cf ab 85 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 e4 9c fd ff 48 c7 c7 58 cf ab 85 <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 c7 9c fd ff
 3868 12:44:47.568352  # [   47.539840] RSP: 0018:ffff8f1e0183fe50 EFLAGS: 00010246
 3869 12:44:47.574721  # [   47.545995] RAX: 0000000000000038 RBX: ffff8f1e0183c000 RCX: 0000000000000000
 3870 12:44:47.584525  # [   47.554294] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffffffff85abcf58
 3871 12:44:47.591621  # [   47.562589] RBP: ffffffff85abc623 R08: 0000000000000000 R09: 0000000000000000
 3872 12:44:47.601440  # [   47.570885] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3873 12:44:47.608312  # [   47.579180] R13: ffff8f1e0183ff10 R14: ffff8f1e0183ff10 R15: ffff8b36c4971000
 3874 12:44:47.618227  # [   47.587480] FS:  00007f8f58ab0580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3875 12:44:47.624424  # [   47.596848] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3876 12:44:47.634591  # [   47.603586] CR2: ffff8f1e01840000 CR3: 0000000105a72000 CR4: 00000000003506e0
 3877 12:44:47.634754  # [   47.611881] Call Trace:
 3878 12:44:47.640931  # [   47.614923]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3879 12:44:47.647633  # [   47.621081]  direct_entry.cold+0x2c/0x38
 3880 12:44:47.651036  # [   47.625781]  full_proxy_write+0x56/0x80
 3881 12:44:47.654458  # [   47.630377]  vfs_write+0xea/0x3a0
 3882 12:44:47.657956  # [   47.634387]  ksys_write+0x68/0xf0
 3883 12:44:47.664220  # [   47.638392]  do_syscall_64+0x33/0x40
 3884 12:44:47.667754  # [   47.642698]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3885 12:44:47.674413  # [   47.648658] RIP: 0033:0x7f8f589c6833
 3886 12:44:47.694470  # [   47.652961] 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
 3887 12:44:47.704338  # [   47.674317] RSP: 002b:00007ffcbf06fa88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3888 12:44:47.710434  # [   47.683102] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f8f589c6833
 3889 12:44:47.720363  # [   47.691399] RDX: 000000000000001a RSI: 00007f8f588b9000 RDI: 0000000000000001
 3890 12:44:47.733526  # [   47.699693] RBP: 00007f8f588b9000 R08: 00007f8f588b8010 R09: 0000000<6>[   48.750267] lkdtm: Performing direct entry DOUBLE_FAULT
 3891 12:44:47.736836  <3>[   48.761192] lkdtm: XFAIL: this test is ia32-only
 3892 12:44:47.740297  000000000
 3893 12:44:47.747135  # [   47.707989] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3894 12:44:47.756887  # [   47.716285] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3895 12:44:47.773309  # [   47.724592] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3896 12:44:47.776832  # [   47.740923] ---[ end trace f028cacf9355ac19 ]---
 3897 12:44:47.783418  # [   47.746399] RIP: 0010:lkdtm_BUG+0x5/0x10
 3898 12:44:47.802803  # [   47.751092] Code: 89 ff e8 be 67 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 90 82 93 02
 3899 12:44:47.809724  # [   47.772444] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 3900 12:44:47.816308  # [   47.778595] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 3901 12:44:47.826227  # [   47.786892] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 3902 12:44:47.832958  # [   47.795190] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 3903 12:44:47.843053  # [   47.803483] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3904 12:44:47.849356  # [   47.811774] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 3905 12:44:47.859510  # [   47.820069] FS:  00007f8f58ab0580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 3906 12:44:47.866014  # [   47.829438] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3907 12:44:47.872731  # [   47.836173] CR2: ffff8f1e01840000 CR3: 0000000105a72000 CR4: 00000000003506e0
 3908 12:44:47.875594  
 3909 12:44:47.879142  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3910 12:44:47.885847  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3911 12:44:47.888739  # selftests: lkdtm: UNSET_SMEP.sh
 3912 12:44:47.892136  # [   48.149915] lkdtm: Performing direct entry UNSET_SMEP
 3913 12:44:47.899047  # [   48.156156] lkdtm: trying to clear SMEP normally
 3914 12:44:47.905423  # [   48.161665] ------------[ cut here ]------------
 3915 12:44:47.909017  # [   48.167176] pinned CR4 bits changed: 0x100000!?
 3916 12:44:47.918851  # [   48.172592] WARNING: CPU: 2 PID: 1046 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3917 12:44:47.935338  # [   48.183156] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3918 12:44:47.945379  # [   48.199506] CPU: 2 PID: 1046 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 3919 12:44:47.952120  # [   48.208516] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3920 12:44:47.958458  # [   48.215475] RIP: 0010:native_write_cr4+0x45/0x60
 3921 12:44:47.981305  # [   48.220968] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f0 a5 e3 01 00 75 f2 48 c7 c7 58 b4 9f 85 c6 05 e0 a5 e3 01 01 e8 72 3b e8 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 <6>[   48.999082] lkdtm: Performing direct entry CORRUPT_PAC
 3922 12:44:47.984734  81 e7 ff f7 ce ff 48 31 c6 48 09
 3923 12:44:47.991196  # [   48.242353] RSP: 0018:fff<3>[   49.009864] lkdtm: XFAIL: this test is arm64-only
 3924 12:44:47.994566  
 3925 12:44:47.994665  f8f1e018bfe48 EFLAGS: 00010286
 3926 12:44:48.004579  # [   48.248531] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3927 12:44:48.011412  # [   48.256858] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 3928 12:44:48.021341  # [   48.271412] RBP: ffffffff85abc63d R08: 0000000000000000 R09: 0000000000000000
 3929 12:44:48.027593  # [   48.279756] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3930 12:44:48.037919  # [   48.288083] R13: ffff8f1e018bff10 R14: ffff8f1e018bff10 R15: ffff8b36c2a03000
 3931 12:44:48.047937  # [   48.296407] FS:  00007f2b8823d580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 3932 12:44:48.054084  # [   48.305795] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3933 12:44:48.061104  # [   48.312553] CR2: 00007f2b88046000 CR3: 0000000104c6e000 CR4: 00000000003506e0
 3934 12:44:48.064035  # [   48.320872] Call Trace:
 3935 12:44:48.070786  # [   48.323941]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3936 12:44:48.074279  # [   48.329152]  direct_entry.cold+0x2c/0x38
 3937 12:44:48.077641  # [   48.333876]  full_proxy_write+0x56/0x80
 3938 12:44:48.080480  # [   48.338501]  vfs_write+0xea/0x3a0
 3939 12:44:48.087340  # [   48.342541]  ksys_write+0x68/0xf0
 3940 12:44:48.090731  # [   48.346580]  do_syscall_64+0x33/0x40
 3941 12:44:48.097531  # [   48.350914]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3942 12:44:48.100422  # [   48.356903] RIP: 0033:0x7f2b88153833
 3943 12:44:48.120346  # [   48.361234] 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 12:44:48.130226  # [   48.382617] RSP: 002b:00007ffdeba31d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3945 12:44:48.137125  # [   48.391428] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2b88153833
 3946 12:44:48.147353  # [   48.399749] RDX: 000000000000000b RSI: 00007f2b88046000 RDI: 0000000000000001
 3947 12:44:48.153887  # [   48.408071] RBP: 00007f2b88046000 R08: 00007f2b88045010 R09: 0000000000000000
 3948 12:44:48.163602  # [   48.416394] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3949 12:44:48.170528  # [   48.424727] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3950 12:44:48.173521  # [   48.439276] irq event stamp: 0
 3951 12:44:48.183576  # [   48.443016] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3952 12:44:48.190293  # [   48.456580] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3953 12:44:48.200007  # [   48.466075] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 3954 12:44:48.206742  # [   48.475555] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3955 12:44:48.219802  # [   48.482889] ---[ end trace f028<6>[   49.239156] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3956 12:44:48.219974  cacf9355ac1a ]---
 3957 12:44:48.233235  # [   48.488382] lkdtm: ok: SMEP did not get <3>[   49.247548] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3958 12:44:48.233396  cleared
 3959 12:44:48.239611  # [   48.493776] lkdtm: trying to clear SMEP with call gadget
 3960 12:44:48.246429  # [   48.500047] lkdtm: ok: SMEP removal was reverted
 3961 12:44:48.249730  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3962 12:44:48.253393  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3963 12:44:48.256167  # selftests: lkdtm: DOUBLE_FAULT.sh
 3964 12:44:48.263028  # [   48.750267] lkdtm: Performing direct entry DOUBLE_FAULT
 3965 12:44:48.269333  # [   48.761192] lkdtm: XFAIL: this test is ia32-only
 3966 12:44:48.272893  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3967 12:44:48.276459  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3968 12:44:48.279201  # selftests: lkdtm: CORRUPT_PAC.sh
 3969 12:44:48.282561  
 3970 12:44:48.286127  # [   48.999082] lkdtm: Performing direct entry CORRUPT_PAC
 3971 12:44:48.293050  # [   49.009864] lkdtm: XFAIL: this test is arm64-only
 3972 12:44:48.295863  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3973 12:44:48.299339  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3974 12:44:48.306207  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3975 12:44:48.312399  # [   49.239156] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3976 12:44:48.319194  # [   49.247548] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3977 12:44:48.325855  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3978 12:44:48.332447  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3979 12:44:48.335392  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3980 12:44:48.427043  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3981 12:44:48.433770  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3982 12:44:48.444765  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3983 12:44:48.544600  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3984 12:44:48.550835  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3985 12:44:48.561120  # selftests: lkdtm: READ_AFTER_FREE.sh
 3986 12:44:48.685621  <6>[   49.709200] lkdtm: Performing direct entry READ_AFTER_FREE
 3987 12:44:48.692589  <6>[   49.715696] lkdtm: Value in memory before free: 12345678
 3988 12:44:48.698861  <6>[   49.721977] lkdtm: Attempting bad read from freed memory
 3989 12:44:48.705306  <6>[   49.728284] lkdtm: Memory was not poisoned
 3990 12:44:48.750792  # [   49.709200] lkdtm: Performing direct entry READ_AFTER_FREE
 3991 12:44:48.757229  # [   49.715696] lkdtm: Value in memory before free: 12345678
 3992 12:44:48.763953  # [   49.721977] lkdtm: Attempting bad read from freed memory
 3993 12:44:48.770428  # [   49.728284] lkdtm: Memory was not poisoned
 3994 12:44:48.773998  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3995 12:44:48.781621  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3996 12:44:48.793594  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3997 12:44:48.892203  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3998 12:44:48.899057  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3999 12:44:48.910042  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 4000 12:44:49.046607  <6>[   50.066752] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4001 12:44:49.053428  <6>[   50.073840] lkdtm: Value in memory before free: 12345678
 4002 12:44:49.056408  <6>[   50.080113] lkdtm: Attempting to read from freed memory
 4003 12:44:49.063305  <6>[   50.086292] lkdtm: Buddy page was not poisoned
 4004 12:44:49.112293  # [   50.066752] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 4005 12:44:49.115855  # [   50.073840] lkdtm: Value in memory before free: 12345678
 4006 12:44:49.122378  # [   50.080113] lkdtm: Attempting to read from freed memory
 4007 12:44:49.129142  # [   50.086292] lkdtm: Buddy page was not poisoned
 4008 12:44:49.132663  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 4009 12:44:49.138901  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 4010 12:44:49.150899  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 4011 12:44:49.287497  <6>[   50.310827] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4012 12:44:49.293841  <6>[   50.317427] lkdtm: Attempting double slab free ...
 4013 12:44:49.341866  # [   50.310827] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 4014 12:44:49.348955  # [   50.317427] lkdtm: Attempting double slab free ...
 4015 12:44:49.362074  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 4016 12:44:49.374702  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 4017 12:44:49.388193  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 4018 12:44:49.521462  <6>[   50.544752] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4019 12:44:49.527925  <6>[   50.551263] lkdtm: Attempting cross-cache slab free ...
 4020 12:44:49.576199  # [   50.544752] lkdtm: Performing direct entry SLAB_FREE_CROSS
 4021 12:44:49.582868  # [   50.551263] lkdtm: Attempting cross-cache slab free ...
 4022 12:44:49.596415  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 4023 12:44:49.609019  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 4024 12:44:49.621823  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 4025 12:44:49.756755  <6>[   50.780275] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4026 12:44:49.763538  <6>[   50.786669] lkdtm: Attempting non-Slab slab free ...
 4027 12:44:49.811328  # [   50.780275] lkdtm: Performing direct entry SLAB_FREE_PAGE
 4028 12:44:49.818219  # [   50.786669] lkdtm: Attempting non-Slab slab free ...
 4029 12:44:49.830467  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 4030 12:44:49.843106  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 4031 12:44:49.852372  # selftests: lkdtm: SOFTLOCKUP.sh
 4032 12:44:49.855775  
 4033 12:44:49.954576  # Skipping SOFTLOCKUP: Hangs the system
 4034 12:44:49.957791  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 4035 12:44:49.968776  # selftests: lkdtm: HARDLOCKUP.sh
 4036 12:44:49.971489  
 4037 12:44:50.081328  # Skipping HARDLOCKUP: Hangs the system
 4038 12:44:50.084103  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 4039 12:44:50.095952  # selftests: lkdtm: SPINLOCKUP.sh
 4040 12:44:50.098923  
 4041 12:44:50.198693  # Skipping SPINLOCKUP: Hangs the system
 4042 12:44:50.202137  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 4043 12:44:50.212203  # selftests: lkdtm: HUNG_TASK.sh
 4044 12:44:50.314611  # Skipping HUNG_TASK: Hangs the system
 4045 12:44:50.317577  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 4046 12:44:50.328366  # selftests: lkdtm: EXEC_DATA.sh
 4047 12:44:50.460711  <6>[   51.484337] lkdtm: Performing direct entry EXEC_DATA
 4048 12:44:50.467576  <6>[   51.490250] lkdtm: attempting ok execution at ffffffff848e4790
 4049 12:44:50.474004  <6>[   51.497117] lkdtm: attempting bad execution at ffffffff8721c6a0
 4050 12:44:50.484228  <2>[   51.504096] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4051 12:44:50.490592  <1>[   51.512791] BUG: unable to handle page fault for address: ffffffff8721c6a0
 4052 12:44:50.497490  <1>[   51.520785] #PF: supervisor instruction fetch in kernel mode
 4053 12:44:50.503783  <1>[   51.527414] #PF: error_code(0x0011) - permissions violation
 4054 12:44:50.513708  <6>[   51.533954] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 80000000426000e3 
 4055 12:44:50.517222  <4>[   51.541781] Oops: 0011 [#5] SMP PTI
 4056 12:44:50.526970  <4>[   51.545982] CPU: 3 PID: 1553 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4057 12:44:50.533896  <4>[   51.554963] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4058 12:44:50.536980  <4>[   51.561906] RIP: 0010:data_area+0x0/0x40
 4059 12:44:50.560237  <4>[   51.566604] Code: ff ff 00 ea 7a c2 36 8b ff ff 00 e9 7a c2 36 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
 4060 12:44:50.567204  <4>[   51.587965] RSP: 0018:ffff8f1e01fefe48 EFLAGS: 00010246
 4061 12:44:50.573603  <4>[   51.594113] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4062 12:44:50.583477  <4>[   51.602413] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 4063 12:44:50.589878  <4>[   51.610711] RBP: ffffffff8721c6a0 R08: 0000000000000000 R09: 0000000000000000
 4064 12:44:50.599763  <4>[   51.619006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4065 12:44:50.606689  <4>[   51.627304] R13: ffff8f1e01feff10 R14: ffff8f1e01feff10 R15: ffff8b36c402c000
 4066 12:44:50.616617  <4>[   51.635602] FS:  00007fdbd592d580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4067 12:44:50.622879  <4>[   51.644973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4068 12:44:50.632741  <4>[   51.651706] CR2: ffffffff8721c6a0 CR3: 0000000104e3c000 CR4: 00000000003506e0
 4069 12:44:50.632839  <4>[   51.660004] Call Trace:
 4070 12:44:50.639893  <4>[   51.663051]  ? execute_location+0x48/0x56
 4071 12:44:50.642771  <4>[   51.667845]  ? direct_entry.cold+0x2c/0x38
 4072 12:44:50.649385  <4>[   51.672739]  ? full_proxy_write+0x56/0x80
 4073 12:44:50.652745  <4>[   51.677532]  ? vfs_write+0xea/0x3a0
 4074 12:44:50.656221  <4>[   51.681736]  ? ksys_write+0x68/0xf0
 4075 12:44:50.662673  <4>[   51.685948]  ? do_syscall_64+0x33/0x40
 4076 12:44:50.669632  <4>[   51.690443]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4077 12:44:50.685860  <4>[   51.696598] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4078 12:44:50.689227  <4>[   51.712924] CR2: ffffffff8721c6a0
 4079 12:44:50.692851  <4>[   51.716936] ---[ end trace f028cacf9355ac1b ]---
 4080 12:44:50.699096  <4>[   51.722414] RIP: 0010:lkdtm_BUG+0x5/0x10
 4081 12:44:50.718804  <4>[   51.727108] Code: 89 ff e8 be 67 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 90 82 93 02
 4082 12:44:50.725297  <4>[   51.748467] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4083 12:44:50.735197  <4>[   51.754624] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4084 12:44:50.742313  <4>[   51.762921] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4085 12:44:50.751799  <4>[   51.771215] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4086 12:44:50.758663  <4>[   51.779514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4087 12:44:50.768595  <4>[   51.787813] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4088 12:44:50.778382  <4>[   51.796116] FS:  00007fdbd592d580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4089 12:44:50.785075  <4>[   51.805484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4090 12:44:50.791818  <4>[   51.812222] CR2: ffffffff8721c6a0 CR3: 0000000104e3c000 CR4: 00000000003506e0
 4091 12:44:50.801691  <3>[   51.820517] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4092 12:44:50.811574  <3>[   51.830769] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1553, name: cat
 4093 12:44:50.815030  <4>[   51.839554] INFO: lockdep is turned off.
 4094 12:44:50.818450  <4>[   51.844245] irq event stamp: 0
 4095 12:44:50.828370  <4>[   51.847965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4096 12:44:50.838176  <4>[   51.855296] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4097 12:44:50.844625  <4>[   51.864766] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4098 12:44:50.854563  <4>[   51.874238] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4099 12:44:50.861008  <4>[   51.881563] CPU: 3 PID: 1553 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4100 12:44:50.867940  <4>[   51.890544] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4101 12:44:50.870821  <4>[   51.897475] Call Trace:
 4102 12:44:50.877698  <4>[   51.900519]  dump_stack+0x77/0x9b
 4103 12:44:50.880656  <4>[   51.904535]  ___might_sleep.cold+0xa6/0xb6
 4104 12:44:50.884145  <4>[   51.909426]  exit_signals+0x1c/0x2e0
 4105 12:44:50.887510  <4>[   51.913729]  do_exit+0xc2/0xaf0
 4106 12:44:50.890915  
 4107 12:44:50.894306  <4>[   51.917548]  ? ksys_write+0x68/0xf0
 4108 12:44:50.897332  <4>[   51.921761]  rewind_stack_do_exit+0x17/0x20
 4109 12:44:50.903976  <4>[   51.926747] RIP: 0033:0x7fdbd5843833
 4110 12:44:50.923642  <4>[   51.931044] 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
 4111 12:44:50.933470  <4>[   51.952403] RSP: 002b:00007fff51713ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4112 12:44:50.940368  <4>[   51.961190] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdbd5843833
 4113 12:44:50.950342  <4>[   51.969489] RDX: 000000000000000a RSI: 00007fdbd5736000 RDI: 0000000000000001
 4114 12:44:50.956846  <4>[   51.977783] RBP: 00007fdbd5736000 R08: 00007fdbd5735010 R09: 0000000000000000
 4115 12:44:50.966753  <4>[   51.986077] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4116 12:44:50.973212  <4>[   51.994375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4117 12:44:50.977710  # Killed
 4118 12:44:51.032425  # [   51.484337] lkdtm: Performing direct entry EXEC_DATA
 4119 12:44:51.039268  # [   51.490250] lkdtm: attempting ok execution at ffffffff848e4790
 4120 12:44:51.045551  # [   51.497117] lkdtm: attempting bad execution at ffffffff8721c6a0
 4121 12:44:51.055891  # [   51.504096] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4122 12:44:51.062285  # [   51.512791] BUG: unable to handle page fault for address: ffffffff8721c6a0
 4123 12:44:51.068661  # [   51.520785] #PF: supervisor instruction fetch in kernel mode
 4124 12:44:51.075271  # [   51.527414] #PF: error_code(0x0011) - permissions violation
 4125 12:44:51.085328  # [   51.533954] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 80000000426000e3 
 4126 12:44:51.088735  # [   51.541781] Oops: 0011 [#5] SMP PTI
 4127 12:44:51.095638  # [   51.545982] CPU: 3 PID: 1553 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4128 12:44:51.105308  # [   51.554963] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4129 12:44:51.108727  # [   51.561906] RIP: 0010:data_area+0x0/0x40
 4130 12:44:51.128311  # [   51.566604] Code: ff ff 00 ea 7a c2 36 8b ff ff 00 e9 7a c2 36 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
 4131 12:44:51.135269  # [   51.587965] RSP: 0018:ffff8f1e01fefe48 EFLAGS: 00010246
 4132 12:44:51.145121  # [   51.594113] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4133 12:44:51.151400  # [   51.602413] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 4134 12:44:51.161279  # [   51.610711] RBP: ffffffff8721c6a0 R08: 0000000000000000 R09: 0000000000000000
 4135 12:44:51.168178  # [   51.619006] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4136 12:44:51.174698  # [   51.627304] R13: ffff8f1e01feff10 R14: ffff8f1e01feff10 R15: ffff8b36c402c000
 4137 12:44:51.178226  
 4138 12:44:51.184670  # [   51.635602] FS:  00007fdbd592d580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4139 12:44:51.191122  # [   51.644973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4140 12:44:51.201488  # [   51.651706] CR2: ffffffff8721c6a0 CR3: 0000000104e3c000 CR4: 00000000003506e0
 4141 12:44:51.204260  # [   51.660004] Call Trace:
 4142 12:44:51.207580  # [   51.663051]  ? execute_location+0x48/0x56
 4143 12:44:51.214497  # [   51.667845]  ? direct_entry.cold+0x2c/0x38
 4144 12:44:51.218006  # [   51.672739]  ? full_proxy_write+0x56/0x80
 4145 12:44:51.220875  # [   51.677532]  ? vfs_write+0xea/0x3a0
 4146 12:44:51.224307  # [   51.681736]  ? ksys_write+0x68/0xf0
 4147 12:44:51.231184  # [   51.685948]  ? do_syscall_64+0x33/0x40
 4148 12:44:51.237688  # [   51.690443]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4149 12:44:51.251000  # [   51.696598] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4150 12:44:51.257393  # [   51.712924] CR2: ffffffff8721c6a0
 4151 12:44:51.260924  # [   51.716936] ---[ end trace f028cacf9355ac1b ]---
 4152 12:44:51.267287  # [   51.722414] RIP: 0010:lkdtm_BUG+0x5/0x10
 4153 12:44:51.287522  # [   51.727108] Code: 89 ff e8 be 67 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 90 82 93 02
 4154 12:44:51.293924  # [   51.748467] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4155 12:44:51.300752  # [   51.754624] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4156 12:44:51.310620  # [   51.762921] RDX: 0000000000<6>[   52.329634] lkdtm: Performing direct entry EXEC_STACK
 4157 12:44:51.317104  000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4158 12:44:51.323459  # [   51.771<6>[   52.339244] lkdtm: attempting ok execution at ffffffff848e4790
 4159 12:44:51.336844  215] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000<6>[   52.352370] lkdtm: attempting bad execution at ffff8f1e02067e18
 4160 12:44:51.336945  000001
 4161 12:44:51.353471  # [   51.779514] R10: 00000000ffffe000 R11: 3fffffffffff<2>[   52.365565] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4162 12:44:51.359931  <1>[   52.380419] BUG: unable to handle page fault for address: ffff8f1e02067e18
 4163 12:44:51.366432  <1>[   52.388424] #PF: supervisor instruction fetch in kernel mode
 4164 12:44:51.373430  <1>[   52.395066] #PF: error_code(0x0011) - permissions violation
 4165 12:44:51.383363  <6>[   52.401609] PGD 100000067 P4D 100000067 PUD 100211067 PMD 104186067 PTE 8000000105823063
 4166 12:44:51.386322  <4>[   52.410997] Oops: 0011 [#6] SMP PTI
 4167 12:44:51.396132  <4>[   52.415204] CPU: 3 PID: 1589 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4168 12:44:51.402850  <4>[   52.424177] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4169 12:44:51.406475  <4>[   52.431118] RIP: 0010:0xffff8f1e02067e18
 4170 12:44:51.429651  <4>[   52.435815] Code: 00 00 18 7e 06 02 1e 8f ff ff 20 49 f7 84 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 ab 85 ff ff ff ff 4c 4a f7 84 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
 4171 12:44:51.436009  <4>[   52.457177] RSP: 0018:ffff8f1e02067df8 EFLAGS: 00010246
 4172 12:44:51.442469  <4>[   52.463327] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4173 12:44:51.452344  <4>[   52.471624] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 4174 12:44:51.458926  <4>[   52.479922] RBP: ffff8f1e02067e18 R08: 0000000000000000 R09: 0000000000000000
 4175 12:44:51.469003  <4>[   52.488220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4176 12:44:51.475419  <4>[   52.496514] R13: ffff8f1e02067f10 R14: ffff8f1e02067f10 R15: ffff8b36c5b1b000
 4177 12:44:51.485270  <4>[   52.504813] FS:  00007f9372505580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4178 12:44:51.492241  <4>[   52.514183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4179 12:44:51.502130  <4>[   52.520920] CR2: ffff8f1e02067e18 CR3: 0000000104c6e000 CR4: 00000000003506e0
 4180 12:44:51.504977  <4>[   52.529215] Call Trace:
 4181 12:44:51.508523  <4>[   52.532262]  ? execute_location+0x48/0x56
 4182 12:44:51.512039  <4>[   52.537055]  ? lkdtm_EXEC_STACK+0x26/0x44
 4183 12:44:51.518329  <4>[   52.541848]  ? direct_entry.cold+0x2c/0x38
 4184 12:44:51.521768  <4>[   52.546740]  ? full_proxy_write+0x56/0x80
 4185 12:44:51.528227  <4>[   52.551536]  ? vfs_write+0xea/0x3a0
 4186 12:44:51.531773  <4>[   52.555745]  ? ksys_write+0x68/0xf0
 4187 12:44:51.534676  <4>[   52.559954]  ? do_syscall_64+0x33/0x40
 4188 12:44:51.541778  <4>[   52.564454]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4189 12:44:51.557910  <4>[   52.570619] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4190 12:44:51.561283  <4>[   52.586942] CR2: ffff8f1e02067e18
 4191 12:44:51.568279  <4>[   52.590954] ---[ end trace f028cacf9355ac1c ]---
 4192 12:44:51.571151  <4>[   52.596431] RIP: 0010:lkdtm_BUG+0x5/0x10
 4193 12:44:51.594227  <4>[   52.601124] Code: 89 ff e8 be 67 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 90 82 93 02
 4194 12:44:51.601242  <4>[   52.622481] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4195 12:44:51.607852  <4>[   52.628634] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4196 12:44:51.617881  <4>[   52.636926] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4197 12:44:51.624112  <4>[   52.645218] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4198 12:44:51.633907  <4>[   52.653505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4199 12:44:51.640895  <4>[   52.661800] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4200 12:44:51.650824  <4>[   52.670100] FS:  00007f9372505580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4201 12:44:51.657155  <4>[   52.679468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4202 12:44:51.666956  <4>[   52.686204] CR2: ffff8f1e02067e18 CR3: 0000000104c6e000 CR4: 00000000003506e0
 4203 12:44:51.670383  ffff R12: 0000000000000004
 4204 12:44:51.677198  # [   51.787813] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4205 12:44:51.686676  # [   51.796116] FS:  00007fdbd592d580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4206 12:44:51.693670  # [   51.805484] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4207 12:44:51.700080  # [   51.812222] CR2: ffffffff8721c6a0 CR3: 0000000104e3c000 CR4: 00000000003506e0
 4208 12:44:51.710448  # [   51.820517] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4209 12:44:51.720313  # [   51.830769] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1553, name: cat
 4210 12:44:51.723223  # [   51.839554] INFO: lockdep is turned off.
 4211 12:44:51.726805  # [   51.844245] irq event stamp: 0
 4212 12:44:51.736638  # [   51.847965] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4213 12:44:51.743054  # [   51.855296] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4214 12:44:51.753055  # [   51.864766] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4215 12:44:51.759842  # [   51.874238] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4216 12:44:51.769751  # [   51.881563] CPU: 3 PID: 1553 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4217 12:44:51.776304  # [   51.890544] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4218 12:44:51.779663  # [   51.897475] Call Trace:
 4219 12:44:51.783266  # [   51.900519]  dump_stack+0x77/0x9b
 4220 12:44:51.789619  # [   51.904535]  ___might_sleep.cold+0xa6/0xb6
 4221 12:44:51.792938  # [   51.909426]  exit_signals+0x1c/0x2e0
 4222 12:44:51.796305  # [   51.913729]  do_exit+0xc2/0xaf0
 4223 12:44:51.799847  # [   51.917548]  ? ksys_write+0x68/0xf0
 4224 12:44:51.806293  # [   51.921761]  rewind_stack_do_exit+0x17/0x20
 4225 12:44:51.809572  # [   51.926747] RIP: 0033:0x7fdbd5843833
 4226 12:44:51.829573  # [   51.931044] 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
 4227 12:44:51.839021  # [   51.952403] RSP: 002b:00007fff51713ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4228 12:44:51.849481  # [   51.961190] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fdbd5843833
 4229 12:44:51.855772  # [   51.969489] RDX: 000000000000000a RSI: 00007fdbd5736000 RDI: 0000000000000001
 4230 12:44:51.862217  # [   51.977783] RBP: 00007fdbd5736000 R08: 00007fdbd5735010 R09: 0000000000000000
 4231 12:44:51.865695  
 4232 12:44:51.872265  # [   51.986077] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4233 12:44:51.878711  # [   51.994375] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4234 12:44:51.882132  # EXEC_DATA: saw 'call trace:': ok
 4235 12:44:51.885488  
 4236 12:44:51.889036  ok 30 selftests: lkdtm: EXEC_DATA.sh
 4237 12:44:51.891999  # selftests: lkdtm: EXEC_STACK.sh
 4238 12:44:51.892089  # Killed
 4239 12:44:51.898997  # [   52.329634] lkdtm: Performing direct entry EXEC_STACK
 4240 12:44:51.905451  # [   52.339244] lkdtm: attempting ok execution at ffffffff848e4790
 4241 12:44:51.912318  # [   52.352370] lkdtm: attempting bad execution at ffff8f1e02067e18
 4242 12:44:51.918754  # [   52.365565] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4243 12:44:51.928472  # [   52.380419] BUG: unable to handle page fault for address: ffff8f1e02067e18
 4244 12:44:51.935510  # [   52.388424] #PF: supervisor instruction fetch in kernel mode
 4245 12:44:51.945377  # [   52.395066] #PF: error_code(0x0011) - permissions violatio<6>[   52.965174] lkdtm: Performing direct entry EXEC_KMALLOC
 4246 12:44:51.955322  <6>[   52.975153] lkdtm: attempting ok execution at ffffffff848e4790
 4247 12:44:51.955438  n
 4248 12:44:51.965357  # [   52.401609] PGD 100000067 P4D 100000067 PUD 100211067 PM<6>[   52.982049] lkdtm: attempting bad execution at ffff8b36c413cd40
 4249 12:44:51.968294  
 4250 12:44:51.974727  <2>[   52.995214] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4251 12:44:51.984692  <1>[   53.003908] BUG: unable to handle page fault for address: ffff8b36c413cd40
 4252 12:44:51.991703  <1>[   53.011916] #PF: supervisor instruction fetch in kernel mode
 4253 12:44:51.998123  <1>[   53.018557] #PF: error_code(0x0011) - permissions violation
 4254 12:44:52.004539  <6>[   53.025102] PGD 42801067 P4D 42801067 PUD 10085c063 PMD 105b19063 PTE 800000010413c063
 4255 12:44:52.011535  <4>[   53.034295] Oops: 0011 [#7] SMP PTI
 4256 12:44:52.017777  <4>[   53.038504] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4257 12:44:52.024721  <4>[   53.047486] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4258 12:44:52.031083  <4>[   53.054420] RIP: 0010:0xffff8b36c413cd40
 4259 12:44:52.051209  <4>[   53.059114] Code: ad de 80 bd 94 c5 36 8b ff ff 40 6a c5 c4 36 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4260 12:44:52.057629  <4>[   53.080464] RSP: 0018:ffff8f1e020efe38 EFLAGS: 00010246
 4261 12:44:52.067620  <4>[   53.086617] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4262 12:44:52.074001  <4>[   53.094909] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 4263 12:44:52.083883  <4>[   53.103209] RBP: ffff8b36c413cd40 R08: 0000000000000000 R09: 0000000000000000
 4264 12:44:52.090572  <4>[   53.111507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4265 12:44:52.100429  <4>[   53.119802] R13: ffff8f1e020eff10 R14: ffff8f1e020eff10 R15: ffff8b36c4ca4000
 4266 12:44:52.110266  <4>[   53.128101] FS:  00007f602780b580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4267 12:44:52.117201  <4>[   53.137471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4268 12:44:52.123455  <4>[   53.144209] CR2: ffff8b36c413cd40 CR3: 0000000104c68000 CR4: 00000000003506e0
 4269 12:44:52.126915  <4>[   53.152504] Call Trace:
 4270 12:44:52.130341  <4>[   53.155553]  ? execute_location+0x48/0x56
 4271 12:44:52.133224  
 4272 12:44:52.136763  <4>[   53.160353]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4273 12:44:52.140141  <4>[   53.165339]  ? direct_entry.cold+0x2c/0x38
 4274 12:44:52.143640  
 4275 12:44:52.146689  <4>[   53.170228]  ? full_proxy_write+0x56/0x80
 4276 12:44:52.150098  <4>[   53.175025]  ? vfs_write+0xea/0x3a0
 4277 12:44:52.153535  <4>[   53.179232]  ? ksys_write+0x68/0xf0
 4278 12:44:52.156437  
 4279 12:44:52.159940  <4>[   53.183435]  ? do_syscall_64+0x33/0x40
 4280 12:44:52.166153  <4>[   53.187933]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4281 12:44:52.183143  <4>[   53.194098] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4282 12:44:52.186201  <4>[   53.210421] CR2: ffff8b36c413cd40
 4283 12:44:52.193109  <4>[   53.214433] ---[ end trace f028cacf9355ac1d ]---
 4284 12:44:52.196050  <4>[   53.219904] RIP: 0010:lkdtm_BUG+0x5/0x10
 4285 12:44:52.215812  <4>[   53.224596] Code: 89 ff e8 be 67 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 90 82 93 02
 4286 12:44:52.222795  <4>[   53.245955] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4287 12:44:52.232556  <4>[   53.252111] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4288 12:44:52.238863  <4>[   53.260411] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4289 12:44:52.249428  <4>[   53.268709] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4290 12:44:52.255787  <4>[   53.277007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4291 12:44:52.265570  <4>[   53.285296] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4292 12:44:52.275803  <4>[   53.293593] FS:  00007f602780b580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4293 12:44:52.282331  <4>[   53.302956] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4294 12:44:52.289114  <4>[   53.309692] CR2: ffff8b36c413cd40 CR3: 0000000104c68000 CR4: 00000000003506e0
 4295 12:44:52.299149  <3>[   53.317993] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4296 12:44:52.308989  <3>[   53.328227] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
 4297 12:44:52.311804  <4>[   53.337013] INFO: lockdep is turned off.
 4298 12:44:52.315313  <4>[   53.341702] irq event stamp: 0
 4299 12:44:52.318888  
 4300 12:44:52.325170  <4>[   53.345419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4301 12:44:52.335423  <4>[   53.352744] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4302 12:44:52.341774  <4>[   53.362207] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4303 12:44:52.351789  <4>[   53.371673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4304 12:44:52.358080  <4>[   53.378992] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4305 12:44:52.364993  <4>[   53.387969] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4306 12:44:52.368522  <4>[   53.394899] Call Trace:
 4307 12:44:52.374717  <4>[   53.397943]  dump_stack+0x77/0x9b
 4308 12:44:52.378140  <4>[   53.401950]  ___might_sleep.cold+0xa6/0xb6
 4309 12:44:52.381558  <4>[   53.406844]  exit_signals+0x1c/0x2e0
 4310 12:44:52.388082  <4>[   53.411150]  do_exit+0xc2/0xaf0
 4311 12:44:52.391070  <4>[   53.414962]  ? ksys_write+0x68/0xf0
 4312 12:44:52.394429  <4>[   53.419174]  rewind_stack_do_exit+0x17/0x20
 4313 12:44:52.401054  <4>[   53.424159] RIP: 0033:0x7f6027721833
 4314 12:44:52.421184  <4>[   53.428462] 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
 4315 12:44:52.431092  <4>[   53.449823] RSP: 002b:00007ffee7f36c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4316 12:44:52.437386  <4>[   53.458603] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6027721833
 4317 12:44:52.447872  <4>[   53.466900] RDX: 000000000000000d RSI: 00007f6027614000 RDI: 0000000000000001
 4318 12:44:52.454313  <4>[   53.475197] RBP: 00007f6027614000 R08: 00007f6027613010 R09: 0000000000000000
 4319 12:44:52.464097  <4>[   53.483487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4320 12:44:52.470970  <4>[   53.491788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4321 12:44:52.473970  D 104186067 PTE 8000000105823063
 4322 12:44:52.480702  # [   52.410997] Oops: 0011 [#6] SMP PTI
 4323 12:44:52.487090  # [   52.415204] CPU: 3 PID: 1589 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4324 12:44:52.494193  # [   52.424177] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4325 12:44:52.500603  # [   52.431118] RIP: 0010:0xffff8f1e02067e18
 4326 12:44:52.520245  # [   52.435815] Code: 00 00 18 7e 06 02 1e 8f ff ff 20 49 f7 84 ff ff ff ff 20 00 00 00 00 00 00 00 66 c7 ab 85 ff ff ff ff 4c 4a f7 84 ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4327 12:44:52.526752  # [   52.457177] RSP: 0018:ffff8f1e02067df8 EFLAGS: 00010246
 4328 12:44:52.533717  # [   52.463327] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4329 12:44:52.543667  # [   52.471624] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 4330 12:44:52.550201  # [   52.479922] RBP: ffff8f1e02067e18 R08: 0000000000000000 R09: 0000000000000000
 4331 12:44:52.559984  # [   52.488220] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4332 12:44:52.566888  # [   52.496514] R13: ffff8f1e02067f10 R14: ffff8f1e02067f10 R15: ffff8b36c5b1b000
 4333 12:44:52.576832  # [   52.504813] FS:  00007f9372505580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4334 12:44:52.583060  # [   52.514183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4335 12:44:52.593024  # [   52.520920] CR2: ffff8f1e02067e18 CR3: 0000000104c6e000 CR4: 00000000003506e0
 4336 12:44:52.593131  # [   52.529215] Call Trace:
 4337 12:44:52.600051  # [   52.532262]  ? execute_location+0x48/0x56
 4338 12:44:52.602980  # [   52.537055]  ? lkdtm_EXEC_STACK+0x26/0x44
 4339 12:44:52.609901  # [   52.541848]  ? direct_entry.cold+0x2c/0x38
 4340 12:44:52.613367  # [   52.546740]  ? full_proxy_write+0x56/0x80
 4341 12:44:52.616234  # [   52.551536]  ? vfs_write+0xea/0x3a0
 4342 12:44:52.623168  # [   52.555745]  ? ksys_write+0x68/0xf0
 4343 12:44:52.626020  # [   52.559954]  ? do_syscall_64+0x33/0x40
 4344 12:44:52.633186  # [   52.564454]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4345 12:44:52.649663  # [   52.570619] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4346 12:44:52.652591  # [   52.586942] CR2: ffff8f1e02067e18
 4347 12:44:52.656057  # [   52.590954] ---[ end trace f028cacf9355ac1c ]---
 4348 12:44:52.662552  # [   52.596431] RIP: 0010:lkdtm_BUG+0x5/0x10
 4349 12:44:52.682881  # [   52.601124] Code: 89 ff e8 be 67 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 90 82 93 02
 4350 12:44:52.689286  # [   52.622481] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4351 12:44:52.695992  # [   52.628634] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4352 12:44:52.698923  
 4353 12:44:52.706182  # [   52.636926] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4354 12:44:52.712522  # [   52.645218] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4355 12:44:52.722385  # [   52.653505] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4356 12:44:52.728720  # [   52.661800] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4357 12:44:52.738949  # [   52.670100] FS:  00007f9372505580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4358 12:44:52.745793  # [   52.679468] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4359 12:44:52.758571  # [   52.686204] CR2: ffff8f1e02067e18 CR3: 0000000104c6e000 CR4<6>[   53.774859] lkdtm: Performing direct entry EXEC_VMALLOC
 4360 12:44:52.761954  : 00000000003506e0
 4361 12:44:52.765428  # EXEC_STACK: saw 'call trace:': ok
 4362 12:44:52.771712  ok 31 s<6>[   53.787545] lkdtm: attempting ok execution at ffffffff848e4790
 4363 12:44:52.775063  elftests: lkdtm: EXEC_STACK.sh
 4364 12:44:52.784828  # selftests: lkdtm: EXEC_KMALLOC<6>[   53.800127] lkdtm: attempting bad execution at ffff8f1e00371000
 4365 12:44:52.784916  .sh
 4366 12:44:52.784988  # Killed
 4367 12:44:52.798288  # [   52.965174] lkdtm: Performing direct entry E<2>[   53.813330] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4368 12:44:52.808276  <1>[   53.828130] BUG: unable to handle page fault for address: ffff8f1e00371000
 4369 12:44:52.814735  <1>[   53.836120] #PF: supervisor instruction fetch in kernel mode
 4370 12:44:52.821653  <1>[   53.842747] #PF: error_code(0x0011) - permissions violation
 4371 12:44:52.831112  <6>[   53.849276] PGD 100000067 P4D 100000067 PUD 100211067 PMD 100a04067 PTE 8000000104047063
 4372 12:44:52.834544  <4>[   53.858650] Oops: 0011 [#8] SMP PTI
 4373 12:44:52.844678  <4>[   53.862856] CPU: 3 PID: 1661 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4374 12:44:52.850966  <4>[   53.871834] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4375 12:44:52.854408  <4>[   53.878771] RIP: 0010:0xffff8f1e00371000
 4376 12:44:52.864636  <4>[   53.883457] Code: Unable to access opcode bytes at RIP 0xffff8f1e00370fd6.
 4377 12:44:52.867556  <4>[   53.891457] RSP: 0018:ffff8f1e0218fe38 EFLAGS: 00010246
 4378 12:44:52.877371  <4>[   53.897611] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4379 12:44:52.884376  <4>[   53.905906] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 4380 12:44:52.894281  <4>[   53.914200] RBP: ffff8f1e00371000 R08: 0000000000000000 R09: 0000000000000000
 4381 12:44:52.900861  <4>[   53.922495] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4382 12:44:52.910733  <4>[   53.930791] R13: ffff8f1e0218ff10 R14: ffff8f1e0218ff10 R15: ffff8b36c4047000
 4383 12:44:52.920574  <4>[   53.939085] FS:  00007efdcd9ee580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4384 12:44:52.926951  <4>[   53.948443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4385 12:44:52.934080  <4>[   53.955174] CR2: ffff8f1e00370fd6 CR3: 00000001034c8000 CR4: 00000000003506e0
 4386 12:44:52.936991  <4>[   53.963463] Call Trace:
 4387 12:44:52.943787  <4>[   53.966506]  ? execute_location+0x48/0x56
 4388 12:44:52.947257  <4>[   53.971298]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4389 12:44:52.953510  <4>[   53.976280]  ? direct_entry.cold+0x2c/0x38
 4390 12:44:52.956863  <4>[   53.981163]  ? full_proxy_write+0x56/0x80
 4391 12:44:52.960353  <4>[   53.985949]  ? vfs_write+0xea/0x3a0
 4392 12:44:52.966788  <4>[   53.990150]  ? ksys_write+0x68/0xf0
 4393 12:44:52.970262  <4>[   53.994345]  ? do_syscall_64+0x33/0x40
 4394 12:44:52.976659  <4>[   53.998838]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4395 12:44:52.993243  <4>[   54.004995] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4396 12:44:52.996054  <4>[   54.021302] CR2: ffff8f1e00371000
 4397 12:44:53.003195  <4>[   54.025309] ---[ end trace f028cacf9355ac1e ]---
 4398 12:44:53.006095  <4>[   54.030770] RIP: 0010:lkdtm_BUG+0x5/0x10
 4399 12:44:53.029158  <4>[   54.035463] Code: 89 ff e8 be 67 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 90 82 93 02
 4400 12:44:53.036179  <4>[   54.056811] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4401 12:44:53.042584  <4>[   54.062968] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4402 12:44:53.052835  <4>[   54.071262] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4403 12:44:53.059297  <4>[   54.079556] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4404 12:44:53.069210  <4>[   54.087849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4405 12:44:53.075686  <4>[   54.096139] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4406 12:44:53.085599  <4>[   54.104432] FS:  00007efdcd9ee580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4407 12:44:53.092074  <4>[   54.113793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4408 12:44:53.099071  <4>[   54.120532] CR2: ffff8f1e00370fd6 CR3: 00000001034c8000 CR4: 00000000003506e0
 4409 12:44:53.102052  
 4410 12:44:53.102131  XEC_KMALLOC
 4411 12:44:53.108789  # [   52.975153] lkdtm: attempting ok execution at ffffffff848e4790
 4412 12:44:53.115398  # [   52.982049] lkdtm: attempting bad execution at ffff8b36c413cd40
 4413 12:44:53.125301  # [   52.995214] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4414 12:44:53.131827  # [   53.003908] BUG: unable to handle page fault for address: ffff8b36c413cd40
 4415 12:44:53.138343  # [   53.011916] #PF: supervisor instruction fetch in kernel mode
 4416 12:44:53.145029  # [   53.018557] #PF: error_code(0x0011) - permissions violation
 4417 12:44:53.155285  # [   53.025102] PGD 42801067 P4D 42801067 PUD 10085c063 PMD 105b19063 PTE 800000010413c063
 4418 12:44:53.158242  # [   53.034295] Oops: 0011 [#7] SMP PTI
 4419 12:44:53.168134  # [   53.038504] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4420 12:44:53.174667  # [   53.047486] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4421 12:44:53.178139  # [   53.054420] RIP: 0010:0xffff8b36c413cd40
 4422 12:44:53.197926  # [   53.059114] Code: ad de 80 bd 94 c5 36 8b ff ff 40 6a c5 c4 36 8b ff ff 00 00 00 00 00 00 00 00 00 00 00 00 40 00 38 00 09 00 40 00 18 00 17 00 <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4423 12:44:53.204441  # [   53.080464] RSP: 0018:ffff8f1e020efe38 EFLAGS: 00010246
 4424 12:44:53.214788  # [   53.086617] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4425 12:44:53.221287  # [   53.094909] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 4426 12:44:53.231093  # [   53.103209] RBP: ffff8b36c413cd40 R08: 0000000000000000 R09: 0000000000000000
 4427 12:44:53.237511  # [   53.111507] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4428 12:44:53.247858  # [   53.119802] R13: ffff8f1e020eff10 R14: ffff8f1e020eff10 R15: ffff8b36c4ca4000
 4429 12:44:53.254114  # [   53.128101] FS:  00007f602780b580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4430 12:44:53.261022  # [   53.137471] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4431 12:44:53.271079  # [   53.144209] CR2: ffff8b36c413cd40 CR3: 0000000104c68000 CR4: 00000000003506e0
 4432 12:44:53.274085  # [   53.152504] Call Trace:
 4433 12:44:53.277530  # [   53.155553]  ? execute_location+0x48/0x56
 4434 12:44:53.283902  # [   53.160353]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4435 12:44:53.287322  # [   53.165339]  ? direct_entry.cold+0x2c/0x38
 4436 12:44:53.291006  # [   53.170228]  ? full_proxy_write+0x56/0x80
 4437 12:44:53.297326  # [   53.175025]  ? vfs_write+0xea/0x3a0
 4438 12:44:53.300748  # [   53.179232]  ? ksys_write+0x68/0xf0
 4439 12:44:53.303769  # [   53.183435]  ? do_syscall_64+0x33/0x40
 4440 12:44:53.310271  # [   53.187933]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4441 12:44:53.327033  # [   53.194098] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4442 12:44:53.330614  # [   53.210421] CR2: ffff8b36c413cd40
 4443 12:44:53.337095  # [   53.214433] ---[ end trace f028cacf9355ac1d ]---
 4444 12:44:53.340015  # [   53.219904] RIP: 0010:lkdtm_BUG+0x5/0x10
 4445 12:44:53.363420  # [   53.224596] Code: 89 ff e8 be 67 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 90 82 93 02
 4446 12:44:53.366729  # [   53.245955] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4447 12:44:53.376683  # [   53.252111] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4448 12:44:53.383238  # [   53.260411] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4449 12:44:53.392994  # [   53.268709] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4450 12:44:53.399451  # [   53<6>[   54.420949] lkdtm: Performing direct entry EXEC_RODATA
 4451 12:44:53.412652  .277007] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000<6>[   54.427789] lkdtm: attempting ok execution at ffffffff848e4790
 4452 12:44:53.412746  0000000004
 4453 12:44:53.425964  # [   53.285296] R13: ffff8f1e012e7f10 R14: ffff8f1e<6>[   54.440884] lkdtm: attempting bad execution at ffffffff856d1440
 4454 12:44:53.429428  012e7f10 R15: ffff8b36c34f7000
 4455 12:44:53.439272  # [   53.293593] FS:  00007f6027<2>[   54.454069] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4456 12:44:53.449429  <1>[   54.468971] BUG: unable to handle page fault for address: ffffffff856d1440
 4457 12:44:53.455819  <1>[   54.476979] #PF: supervisor instruction fetch in kernel mode
 4458 12:44:53.462211  <1>[   54.483615] #PF: error_code(0x0011) - permissions violation
 4459 12:44:53.469003  80b580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4460 12:44:53.475508  #<6>[   54.490159] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 8000000040a001e1 
 4461 12:44:53.479075  <4>[   54.504191] Oops: 0011 [#9] SMP PTI
 4462 12:44:53.488890  <4>[   54.508392] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4463 12:44:53.495360  <4>[   54.517357] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4464 12:44:53.501873  <4>[   54.524298] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4465 12:44:53.522028  <4>[   54.530351] Code: ff ff bc 5e f7 84 ff ff ff ff b2 c9 ab 85 ff ff ff ff 02 46 f7 84 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
 4466 12:44:53.528418  <4>[   54.551711] RSP: 0018:ffff8f1e02207e48 EFLAGS: 00010246
 4467 12:44:53.538354  <4>[   54.557867] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4468 12:44:53.544739  <4>[   54.566167] RDX: 0000000000000000 RSI: ffff8b373bc1bf70 RDI: ffff8b373bc1bf70
 4469 12:44:53.555024  <4>[   54.574463] RBP: ffffffff856d1440 R08: 0000000000000000 R09: 0000000000000000
 4470 12:44:53.561490  <4>[   54.582761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4471 12:44:53.571416  <4>[   54.591055] R13: ffff8f1e02207f10 R14: ffff8f1e02207f10 R15: ffff8b36c4e6e000
 4472 12:44:53.581718  <4>[   54.599354] FS:  00007f37aa9b8580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 4473 12:44:53.588020  <4>[   54.608722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4474 12:44:53.594431  <4>[   54.615457] CR2: ffffffff856d1440 CR3: 00000001033fa000 CR4: 00000000003506f0
 4475 12:44:53.597828  <4>[   54.623752] Call Trace:
 4476 12:44:53.604398  <4>[   54.626796]  ? execute_location+0x48/0x56
 4477 12:44:53.607850  <4>[   54.631591]  ? direct_entry.cold+0x2c/0x38
 4478 12:44:53.611389  <4>[   54.636484]  ? full_proxy_write+0x56/0x80
 4479 12:44:53.614262  
 4480 12:44:53.617834  <4>[   54.641280]  ? vfs_write+0xea/0x3a0
 4481 12:44:53.621219  <4>[   54.645485]  ? ksys_write+0x68/0xf0
 4482 12:44:53.624322  <4>[   54.649694]  ? do_syscall_64+0x33/0x40
 4483 12:44:53.637916   [   53.302956] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003<4>[   54.654195]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4484 12:44:53.638010  3
 4485 12:44:53.660756  # [   53.309692] CR2: ffff8b36c413cd40 CR3: 0000000104c68000 <4>[   54.666581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4486 12:44:53.663694  <4>[   54.689137] CR2: ffffffff856d1440
 4487 12:44:53.670642  <4>[   54.693150] ---[ end trace f028cacf9355ac1f ]---
 4488 12:44:53.674086  <4>[   54.698627] RIP: 0010:lkdtm_BUG+0x5/0x10
 4489 12:44:53.697446  <4>[   54.703319] Code: 89 ff e8 be 67 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 90 82 93 02
 4490 12:44:53.703417  <4>[   54.724667] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4491 12:44:53.710266  <4>[   54.730822] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4492 12:44:53.720172  <4>[   54.739122] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4493 12:44:53.726586  <4>[   54.747419] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4494 12:44:53.736564  <4>[   54.755716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4495 12:44:53.743625  <4>[   54.764015] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4496 12:44:53.753381  <4>[   54.772316] FS:  00007f37aa9b8580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 4497 12:44:53.759689  <4>[   54.781680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4498 12:44:53.769656  <4>[   54.788415] CR2: ffffffff856d1440 CR3: 00000001033fa000 CR4: 00000000003506f0
 4499 12:44:53.779920  <3>[   54.796715] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4500 12:44:53.786333  <3>[   54.806964] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
 4501 12:44:53.793356  <4>[   54.815744] INFO: lockdep is turned off.
 4502 12:44:53.796212  <4>[   54.820429] irq event stamp: 0
 4503 12:44:53.803180  <4>[   54.824150] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4504 12:44:53.812759  <4>[   54.831472] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4505 12:44:53.822485  <4>[   54.840940] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4506 12:44:53.829468  <4>[   54.850400] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4507 12:44:53.839463  <4>[   54.857726] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4508 12:44:53.845807  <4>[   54.866699] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4509 12:44:53.848891  <4>[   54.873630] Call Trace:
 4510 12:44:53.852295  <4>[   54.876676]  dump_stack+0x77/0x9b
 4511 12:44:53.855615  <4>[   54.880695]  ___might_sleep.cold+0xa6/0xb6
 4512 12:44:53.862088  <4>[   54.885586]  exit_signals+0x1c/0x2e0
 4513 12:44:53.865530  <4>[   54.889885]  do_exit+0xc2/0xaf0
 4514 12:44:53.869067  <4>[   54.893703]  ? ksys_write+0x68/0xf0
 4515 12:44:53.875306  <4>[   54.897911]  rewind_stack_do_exit+0x17/0x20
 4516 12:44:53.878797  <4>[   54.902894] RIP: 0033:0x7f37aa8ce833
 4517 12:44:53.898414  <4>[   54.907184] 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
 4518 12:44:53.908460  <4>[   54.928516] RSP: 002b:00007fffd375c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4519 12:44:53.918207  <4>[   54.937287] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f37aa8ce833
 4520 12:44:53.925169  <4>[   54.945571] RDX: 000000000000000c RSI: 00007f37aa7c1000 RDI: 0000000000000001
 4521 12:44:53.934708  <4>[   54.953860] RBP: 00007f37aa7c1000 R08: 00007f37aa7c0010 R09: 0000000000000000
 4522 12:44:53.941666  <4>[   54.962150] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4523 12:44:53.951664  <4>[   54.970449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4524 12:44:53.951755  CR4: 00000000003506e0
 4525 12:44:53.961342  # [   53.317993] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4526 12:44:53.971032  # [   53.328227] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1625, name: cat
 4527 12:44:53.974501  # [   53.337013] INFO: lockdep is turned off.
 4528 12:44:53.977982  # [   53.341702] irq event stamp: 0
 4529 12:44:53.981285  
 4530 12:44:53.987658  # [   53.345419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4531 12:44:53.994635  # [   53.352744] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4532 12:44:53.998047  
 4533 12:44:54.004434  # [   53.362207] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4534 12:44:54.011387  # [   53.371673] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4535 12:44:54.014287  
 4536 12:44:54.021463  # [   53.378992] CPU: 1 PID: 1625 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4537 12:44:54.027996  # [   53.387969] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4538 12:44:54.030886  # [   53.394899] Call Trace:
 4539 12:44:54.034504  # [   53.397943]  dump_stack+0x77/0x9b
 4540 12:44:54.040843  # [   53.401950]  ___might_sleep.cold+0xa6/0xb6
 4541 12:44:54.044268  # [   53.406844]  exit_signals+0x1c/0x2e0
 4542 12:44:54.047696  # [   53.411150]  do_exit+0xc2/0xaf0
 4543 12:44:54.051125  # [   53.414962]  ? ksys_write+0x68/0xf0
 4544 12:44:54.057307  # [   53.419174]  rewind_stack_do_exit+0x17/0x20
 4545 12:44:54.060769  # [   53.424159] RIP: 0033:0x7f6027721833
 4546 12:44:54.083896  # [   53.428462] 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
 4547 12:44:54.090573  # [   53.449823] RSP: 002b:00007ffee7f36c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4548 12:44:54.100195  # [   53.458603] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f6027721833
 4549 12:44:54.107013  # [   53.466900] RDX: 000000000000000d RSI: 00007f6027614000 RDI: 0000000000000001
 4550 12:44:54.117181  # [   53.475197] RBP: 00007f6027614000 R08: 00007f6027613010 R09: 0000000000000000
 4551 12:44:54.123694  # [   53.483487] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4552 12:44:54.130185  # [   53.491788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4553 12:44:54.133690  
 4554 12:44:54.136795  # EXEC_KMALLOC: saw 'call trace:': ok
 4555 12:44:54.140140  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4556 12:44:54.143701  # selftests: lkdtm: EXEC_VMALLOC.sh
 4557 12:44:54.143785  # Killed
 4558 12:44:54.150241  # [   53.774859] lkdtm: Performing direct entry EXEC_VMALLOC
 4559 12:44:54.156623  # [   53.787545] lkdtm: attempting ok execution at ffffffff848e4790
 4560 12:44:54.163437  # [   53.800127] lkdtm: attempting bad execution at ffff8f1e00371000
 4561 12:44:54.173073  # [   53.813330] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4562 12:44:54.179860  # [   53.828130] BUG: unable to handle page fault for address: ffff8f1e00371000
 4563 12:44:54.186234  # [   53.836120] #PF: supervisor instruction fetch in kernel mode
 4564 12:44:54.193338  # [   53.842747] #PF: error_code(0x0011) - permissions violation
 4565 12:44:54.203289  # [   53.849276] PGD 100000067 P4D 100000067 PUD 100211067 PMD 100a04067 PTE 8000000104047063
 4566 12:44:54.206143  # [   53.858650] Oops: 0011 [#8] SMP PTI
 4567 12:44:54.216090  # [   53.862856] CPU: 3 PID: 1661 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4568 12:44:54.222941  # [   53.871834] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4569 12:44:54.226377  # [   53.878771] RIP: 0010:0xffff8f1e00371000
 4570 12:44:54.236184  # [   53.883457] Code: Unable to access opcode bytes at RIP 0xffff8f1e00370fd6.
 4571 12:44:54.242736  # [   53.891457] RSP: 001<6>[   55.260810] lkdtm: Performing direct entry EXEC_USERSPACE
 4572 12:44:54.249164  <6>[   55.272141] lkdtm: attempting ok execution at ffffffff848e4790
 4573 12:44:54.252578  8:ffff8f1e0218fe38 EFLAGS: 00010246
 4574 12:44:54.262295  # [   53.897611] RAX: 00000<6>[   55.279065] lkdtm: attempting bad execution at 00007fd4a62bd000
 4575 12:44:54.269326  00000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4576 12:44:54.275539  # [   5<2>[   55.292279] unable to execute userspace code (SMEP?) (uid: 0)
 4577 12:44:54.285870  <1>[   55.305192] BUG: unable to handle page fault for address: 00007fd4a62bd000
 4578 12:44:54.292265  <1>[   55.313192] #PF: supervisor instruction fetch in kernel mode
 4579 12:44:54.305590  3.905906] RDX: 0000000000000000 RSI: ffff8b373bd9bf70 RDI: ffff8<1>[   55.319822] #PF: error_code(0x0011) - permissions violation
 4580 12:44:54.305693  b373bd9bf70
 4581 12:44:54.319049  # [   53.914200] RBP: ffff8f1e00371000 R08: 0000000<6>[   55.332578] PGD 8000000102673067 P4D 8000000102673067 PUD 1058ee067 PMD 103d3a067 PTE 10a5d4067
 4582 12:44:54.321983  
 4583 12:44:54.325492  <4>[   55.348875] Oops: 0011 [#10] SMP PTI
 4584 12:44:54.328803  00<0000000 R09: 0000000000000000
 4585 12:44:54.338619  # [   53.922495] R10: 00000000f4>[   55.353170] CPU: 1 PID: 1733 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4586 12:44:54.345331  <4>[   55.368375] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4587 12:44:54.352108  <4>[   55.375310] RIP: 0010:0x7fd4a62bd000
 4588 12:44:54.358477  <4>[   55.379607] Code: Unable to access opcode bytes at RIP 0x7fd4a62bcfd6.
 4589 12:44:54.365228  <4>[   55.387218] RSP: 0018:ffff8f1e0229fe50 EFLAGS: 00010246
 4590 12:44:54.371636  <4>[   55.393372] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4591 12:44:54.381508  <4>[   55.401668] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 4592 12:44:54.388253  <4>[   55.409959] RBP: 00007fd4a62bd000 R08: 0000000000000000 R09: 0000000000000000
 4593 12:44:54.398156  <4>[   55.418253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4594 12:44:54.405181  <4>[   55.426548] R13: ffff8f1e0229ff10 R14: ffff8f1e0229ff10 R15: ffff8b36c34f7000
 4595 12:44:54.414886  <4>[   55.434845] FS:  00007fd4a628e580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4596 12:44:54.421309  <4>[   55.444216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4597 12:44:54.431055  <4>[   55.450952] CR2: 00007fd4a62bd000 CR3: 0000000103fd2000 CR4: 00000000003506e0
 4598 12:44:54.434692  <4>[   55.459249] Call Trace:
 4599 12:44:54.438177  <4>[   55.462299]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4600 12:44:54.441073  
 4601 12:44:54.444584  <4>[   55.467969]  ? direct_entry.cold+0x2c/0x38
 4602 12:44:54.447710  <4>[   55.472862]  ? full_proxy_write+0x56/0x80
 4603 12:44:54.454633  <4>[   55.477654]  ? vfs_write+0xea/0x3a0
 4604 12:44:54.457592  <4>[   55.481861]  ? ksys_write+0x68/0xf0
 4605 12:44:54.461084  <4>[   55.486065]  ? do_syscall_64+0x33/0x40
 4606 12:44:54.467414  <4>[   55.490565]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4607 12:44:54.484196  <4>[   55.496732] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4608 12:44:54.487549  <4>[   55.513059] CR2: 00007fd4a62bd000
 4609 12:44:54.493684  <4>[   55.517070] ---[ end trace f028cacf9355ac20 ]---
 4610 12:44:54.500706  fffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4611 12:44:54.503611  # [   53.93<4>[   55.522549] RIP: 0010:lkdtm_BUG+0x5/0x10
 4612 12:44:54.526800  <4>[   55.533482] Code: 89 ff e8 be 67 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 90 82 93 02
 4613 12:44:54.533797  <4>[   55.554834] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4614 12:44:54.540229  <4>[   55.560986] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4615 12:44:54.550257  <4>[   55.569281] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4616 12:44:54.556608  <4>[   55.577570] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4617 12:44:54.566549  <4>[   55.585862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4618 12:44:54.573614  <4>[   55.594160] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4619 12:44:54.583399  <4>[   55.602460] FS:  00007fd4a628e580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4620 12:44:54.590116  <4>[   55.611833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4621 12:44:54.599766  <4>[   55.618573] CR2: 00007fd4a62bd000 CR3: 0000000103fd2000 CR4: 00000000003506e0
 4622 12:44:54.606638  0791] R13: ffff8f1e0218ff10 R14: ffff8f1e0218ff10 R15: ffff8b36c4047000
 4623 12:44:54.616372  # [   53.939085] FS:  00007efdcd9ee580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4624 12:44:54.622957  # [   53.948443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4625 12:44:54.629355  # [   53.955174] CR2: ffff8f1e00370fd6 CR3: 00000001034c8000 CR4: 00000000003506e0
 4626 12:44:54.632900  # [   53.963463] Call Trace:
 4627 12:44:54.635893  # [   53.966506]  ? execute_location+0x48/0x56
 4628 12:44:54.642967  # [   53.971298]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4629 12:44:54.645854  # [   53.976280]  ? direct_entry.cold+0x2c/0x38
 4630 12:44:54.652337  # [   53.981163]  ? full_proxy_write+0x56/0x80
 4631 12:44:54.655851  # [   53.985949]  ? vfs_write+0xea/0x3a0
 4632 12:44:54.659239  # [   53.990150]  ? ksys_write+0x68/0xf0
 4633 12:44:54.665651  # [   53.994345]  ? do_syscall_64+0x33/0x40
 4634 12:44:54.669187  # [   53.998838]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4635 12:44:54.685343  # [   54.004995] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4636 12:44:54.688957  # [   54.021302] CR2: ffff8f1e00371000
 4637 12:44:54.695605  # [   54.025309] ---[ end trace f028cacf9355ac1e ]---
 4638 12:44:54.699060  # [   54.030770] RIP: 0010:lkdtm_BUG+0x5/0x10
 4639 12:44:54.721699  # [   54.035463] Code: 89 ff e8 be 67 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 90 82 93 02
 4640 12:44:54.728624  # [   54.056811] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4641 12:44:54.735162  # [   54.062968] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4642 12:44:54.745035  # [   54.071262] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4643 12:44:54.751480  # [   54.079556] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4644 12:44:54.761373  # [   54.087849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4645 12:44:54.768355  # [   54.096139] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4646 12:44:54.778134  # [   54.104432] FS:  00007efdcd9ee580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 4647 12:44:54.784809  # [   54.113793] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4648 12:44:54.791267  # [   54.120532] CR2: ffff8f1e00370fd6 CR3: 00000001034c8000 CR4: 00000000003506e0
 4649 12:44:54.798093  # EXEC_VMALLOC: saw 'call trace:': ok
 4650 12:44:54.801042  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4651 12:44:54.804488  # selftests: lkdtm: EXEC_RODATA.sh
 4652 12:44:54.804575  # Killed
 4653 12:44:54.811130  # [   54.420949] lkdtm: Performing direct entry EXEC_RODATA
 4654 12:44:54.817954  # [   54.427789] lkdtm: attempting ok execution at ffffffff848e4790
 4655 12:44:54.824283  # [   54.440884] lkdtm: attempting bad execution at ffffffff856d1440
 4656 12:44:54.834202  # [   54.454069] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4657 12:44:54.840696  # [   54.468971] BUG: unable to handle page fault for address: ffffffff856d1440
 4658 12:44:54.847753  # [   54.476979] #PF: supervisor instruction fetch in kernel mode
 4659 12:44:54.854381  # [   54.483615] #PF: error_code(0x0011) - permissions violation
 4660 12:44:54.860774  # [   54.490159] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 8000000040a001e1 
 4661 12:44:54.863697  # [   54.504191] Oops: 0011 [#9] SMP PTI
 4662 12:44:54.873615  # [   54.508<6>[   55.895105] lkdtm: Performing direct entry EXEC_NULL
 4663 12:44:54.880513  <6>[   55.901014] lkdtm: attempting ok execution at ffffffff848e4790
 4664 12:44:54.887377  <6>[   55.907874] lkdtm: attempting bad execution at 0000000000000000
 4665 12:44:54.893770  <1>[   55.914857] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4666 12:44:54.899953  <1>[   55.922965] #PF: supervisor instruction fetch in kernel mode
 4667 12:44:54.906973  <1>[   55.929608] #PF: error_code(0x0010) - not-present page
 4668 12:44:54.909900  <6>[   55.935665] PGD 0 P4D 0 
 4669 12:44:54.913393  <4>[   55.938806] Oops: 0010 [#11] SMP PTI
 4670 12:44:54.923377  <4>[   55.943104] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4671 12:44:54.929854  <4>[   55.952062] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4672 12:44:54.933339  <4>[   55.958998] RIP: 0010:0x0
 4673 12:44:54.943315  <4>[   55.962232] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4674 12:44:54.946253  <4>[   55.970231] RSP: 0018:ffff8f1e022efe48 EFLAGS: 00010246
 4675 12:44:54.956094  <4>[   55.976385] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4676 12:44:54.963128  <4>[   55.984680] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 4677 12:44:54.965973  
 4678 12:44:54.973142  <4>[   55.992976] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4679 12:44:54.982768  <4>[   56.001273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4680 12:44:54.989547  <4>[   56.009566] R13: ffff8f1e022eff10 R14: ffff8f1e022eff10 R15: ffff8b36c59d9000
 4681 12:44:54.999322  <4>[   56.017865] FS:  00007fb07bec6580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4682 12:44:55.005766  <4>[   56.027236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4683 12:44:55.012153  <4>[   56.033973] CR2: ffffffffffffffd6 CR3: 0000000105b1a000 CR4: 00000000003506e0
 4684 12:44:55.015640  <4>[   56.042271] Call Trace:
 4685 12:44:55.022070  <4>[   56.045318]  execute_location+0x48/0x56
 4686 12:44:55.025458  <4>[   56.049920]  direct_entry.cold+0x2c/0x38
 4687 12:44:55.032389  <4>[   56.054618]  full_proxy_write+0x56/0x80
 4688 12:44:55.035295  <4>[   56.059216]  vfs_write+0xea/0x3a0
 4689 12:44:55.038824  <4>[   56.063228]  ksys_write+0x68/0xf0
 4690 12:44:55.042118  <4>[   56.067242]  do_syscall_64+0x33/0x40
 4691 12:44:55.048430  <4>[   56.071546]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4692 12:44:55.051809  <4>[   56.077503] RIP: 0033:0x7fb07bddc833
 4693 12:44:55.074870  <4>[   56.081807] 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
 4694 12:44:55.084733  <4>[   56.103154] RSP: 002b:00007ffff306a828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4695 12:44:55.091753  <4>[   56.111932] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb07bddc833
 4696 12:44:55.101589  <4>[   56.120224] RDX: 000000000000000a RSI: 00007fb07bccf000 RDI: 0000000000000001
 4697 12:44:55.108035  <4>[   56.128517] RBP: 00007fb07bccf000 R08: 00007fb07bcce010 R09: 0000000000000000
 4698 12:44:55.118022  <4>[   56.136805] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4699 12:44:55.124761  <4>[   56.145093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4700 12:44:55.140946  <4>[   56.153390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4701 12:44:55.144377  <4>[   56.169707] CR2: 0000000000000000
 4702 12:44:55.150760  <4>[   56.173718] ---[ end trace f028cacf9355ac21 ]---
 4703 12:44:55.154362  <4>[   56.179176] RIP: 0010:lkdtm_BUG+0x5/0x10
 4704 12:44:55.177897  <4>[   56.183866] Code: 89 ff e8 be 67 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 90 82 93 02
 4705 12:44:55.184145  <4>[   56.205206] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4706 12:44:55.191184  <4>[   56.211362] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4707 12:44:55.200447  <4>[   56.219658] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4708 12:44:55.207248  <4>[   56.227955] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4709 12:44:55.217288  <4>[   56.236252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4710 12:44:55.223800  <4>[   56.244544] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4711 12:44:55.233549  <4>[   56.252842] FS:  00007fb07bec6580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4712 12:44:55.240030  <4>[   56.262204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4713 12:44:55.249961  <4>[   56.268937] CR2: ffffffffffffffd6 CR3: 0000000105b1a000 CR4: 00000000003506e0
 4714 12:44:55.259801  <3>[   56.277228] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4715 12:44:55.267064  <3>[   56.287447] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
 4716 12:44:55.273408  <4>[   56.296222] INFO: lockdep is turned off.
 4717 12:44:55.276964  <4>[   56.300908] irq event stamp: 0
 4718 12:44:55.283355  <4>[   56.304624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4719 12:44:55.293194  <4>[   56.311950] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4720 12:44:55.302941  <4>[   56.321419] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4721 12:44:55.309720  <4>[   56.330887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4722 12:44:55.319593  <4>[   56.338213] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4723 12:44:55.326577  <4>[   56.347187] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4724 12:44:55.329430  <4>[   56.354119] Call Trace:
 4725 12:44:55.332834  <4>[   56.357161]  dump_stack+0x77/0x9b
 4726 12:44:55.336311  <4>[   56.361177]  ___might_sleep.cold+0xa6/0xb6
 4727 12:44:55.342636  <4>[   56.366062]  exit_signals+0x1c/0x2e0
 4728 12:44:55.346176  <4>[   56.370367]  do_exit+0xc2/0xaf0
 4729 12:44:55.349570  <4>[   56.374186]  ? ksys_write+0x68/0xf0
 4730 12:44:55.356167  <4>[   56.378396]  rewind_stack_do_exit+0x17/0x20
 4731 12:44:55.359176  <4>[   56.383384] RIP: 0033:0x7fb07bddc833
 4732 12:44:55.379079  <4>[   56.387686] 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
 4733 12:44:55.388837  <4>[   56.409036] RSP: 002b:00007ffff306a828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4734 12:44:55.398574  <4>[   56.417823] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb07bddc833
 4735 12:44:55.405553  <4>[   56.426118] RDX: 000000000000000a RSI: 00007fb07bccf000 RDI: 0000000000000001
 4736 12:44:55.415145  <4>[   56.434417] RBP: 00007fb07bccf000 R08: 00007fb07bcce010 R09: 0000000000000000
 4737 12:44:55.422094  <4>[   56.442714] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4738 12:44:55.432048  <4>[   56.451014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4739 12:44:55.438291  392] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4740 12:44:55.445183  # [   54.517357] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4741 12:44:55.451477  # [   54.524298] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4742 12:44:55.471570  # [   54.530351] Code: ff ff bc 5e f7 84 ff ff ff ff b2 c9 ab 85 ff ff ff ff 02 46 f7 84 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
 4743 12:44:55.477979  # [   54.551711] RSP: 0018:ffff8f1e02207e48 EFLAGS: 00010246
 4744 12:44:55.488198  # [   54.557867] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4745 12:44:55.494512  # [   54.566167] RDX: 0000000000000000 RSI: ffff8b373bc1bf70 RDI: ffff8b373bc1bf70
 4746 12:44:55.504891  # [   54.574463] RBP: ffffffff856d1440 R08: 0000000000000000 R09: 0000000000000000
 4747 12:44:55.511217  # [   54.582761] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4748 12:44:55.521169  # [   54.591055] R13: ffff8f1e02207f10 R14: ffff8f1e02207f10 R15: ffff8b36c4e6e000
 4749 12:44:55.527496  # [   54.599354] FS:  00007f37aa9b8580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 4750 12:44:55.534548  # [   54.608722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4751 12:44:55.544412  # [   54.615457] CR2: ffffffff856d1440 CR3: 00000001033fa000 CR4: 00000000003506f0
 4752 12:44:55.547799  # [   54.623752] Call Trace:
 4753 12:44:55.550823  # [   54.626796]  ? execute_location+0x48/0x56
 4754 12:44:55.557752  # [   54.631591]  ? direct_entry.cold+0x2c/0x38
 4755 12:44:55.560675  # [   54.636484]  ? full_proxy_write+0x56/0x80
 4756 12:44:55.564305  # [   54.641280]  ? vfs_write+0xea/0x3a0
 4757 12:44:55.567787  # [   54.645485]  ? ksys_write+0x68/0xf0
 4758 12:44:55.574179  # [   54.649694]  ? do_syscall_64+0x33/0x40
 4759 12:44:55.580594  # [   54.654195]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4760 12:44:55.593973  # [   54.666581] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4761 12:44:55.597460  
 4762 12:44:55.600343  # [   54.689137] CR2: ffffffff856d1440
 4763 12:44:55.603937  # [   54.693150] ---[ end trace f028cacf9355ac1f ]---
 4764 12:44:55.610329  # [   54.698627] RIP: 0010:lkdtm_BUG+0x5/0x10
 4765 12:44:55.629999  # [   54.703319] Code: 89 ff e8 be 67 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 90 82 93 02
 4766 12:44:55.636931  # [   54.724667] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4767 12:44:55.643313  # [   54.730822] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4768 12:44:55.653275  # [   54.739122] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4769 12:44:55.660422  # [   54.747419] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4770 12:44:55.670293  # [   54.755716] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4771 12:44:55.676670  # [   54.764015] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4772 12:44:55.686812  # [   54.772316] FS:  00007f37aa9b8580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 4773 12:44:55.693167  # [   54.781680] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4774 12:44:55.703353  # [   54.788415] CR2: ffffffff856d1440 CR3: 00000001033fa000 CR4: 00000000003506f0
 4775 12:44:55.713203  # [   54.796715] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4776 12:44:55.719464  # [   54.806964] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1697, name: cat
 4777 12:44:55.726540  # [   54.815744] INFO: lockdep is turned off.
 4778 12:44:55.729495  # [   54.820429] irq event stamp: 0
 4779 12:44:55.736058  # [   54.824150] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4780 12:44:55.743151  # [   5<6>[   56.762144] lkdtm: Performing direct entry ACCESS_USERSPACE
 4781 12:44:55.756220  4.831472] hardirqs last disabled at (0): [<ffffffff84100cb4>] co<6>[   56.771699] lkdtm: attempting bad read at 00007f54224ab000
 4782 12:44:55.759646  py_process+0x664/0x1cb0
 4783 12:44:55.769567  # [   54.840940] softirqs last  enabled<1>[   56.784428] BUG: unable to handle page fault for address: 00007f54224ab000
 4784 12:44:55.776032  <1>[   56.798607] #PF: supervisor read access in kernel mode
 4785 12:44:55.782317  <1>[   56.804664] #PF: error_code(0x0001) - permissions violation
 4786 12:44:55.792127  <6>[   56.811206] PGD 8000000104f0e067 P4D 8000000104f0e067 PUD 103fd3067 PMD 1026c0067 PTE 107f47067
 4787 12:44:55.795651  <4>[   56.821276] Oops: 0001 [#12] SMP PTI
 4788 12:44:55.801962  < 4at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4789 12:44:55.812726  # [   >[   56.825585] CPU: 1 PID: 1804 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4790 12:44:55.818573  <4>[   56.840703] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4791 12:44:55.831829  4.850400] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[   56.847648] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4792 12:44:55.851646  <4>[   56.860431] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 d6 ab 85 e8 58 96 fd ff 48 c7 c7 f8 d6 ab 85 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 20 d7 ab
 4793 12:44:55.855129  
 4794 12:44:55.858656  <4>[   56.881787] RSP: 0018:ffff8f1e02387e48 EFLAGS: 00010246
 4795 12:44:55.868511  <4>[   56.887944] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4796 12:44:55.874932  <4>[   56.896240] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffffffff85abd6f8
 4797 12:44:55.884972  <4>[   56.904539] RBP: 00007f54224ab000 R08: 0000000000000000 R09: 0000000000000000
 4798 12:44:55.891499  <4>[   56.912835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4799 12:44:55.901452  <4>[   56.921131] R13: ffff8f1e02387f10 R14: ffff8f1e02387f10 R15: ffff8b36c41e1000
 4800 12:44:55.911279  <4>[   56.929431] FS:  00007f542247c580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4801 12:44:55.917731  <4>[   56.938798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4802 12:44:55.924727  <4>[   56.945537] CR2: 00007f54224ab000 CR3: 0000000104c6c000 CR4: 00000000003506e0
 4803 12:44:55.927755  <4>[   56.953833] Call Trace:
 4804 12:44:55.934742  <4>[   56.956882]  direct_entry.cold+0x2c/0x38
 4805 12:44:55.937674  <4>[   56.961585]  full_proxy_write+0x56/0x80
 4806 12:44:55.941286  <4>[   56.966185]  vfs_write+0xea/0x3a0
 4807 12:44:55.944144  <4>[   56.970196]  ksys_write+0x68/0xf0
 4808 12:44:55.951141  <4>[   56.974204]  do_syscall_64+0x33/0x40
 4809 12:44:55.954644  <4>[   56.978512]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4810 12:44:55.957526  
 4811 12:44:55.961027  <4>[   56.984475] RIP: 0033:0x7f5422392833
 4812 12:44:55.980883  <4>[   56.988778] 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
 4813 12:44:55.990771  <4>[   57.010128] RSP: 002b:00007ffd613397d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4814 12:44:55.997216  <4>[   57.018918] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5422392833
 4815 12:44:56.007130  <4>[   57.027216] RDX: 0000000000000011 RSI: 00007f5422285000 RDI: 0000000000000001
 4816 12:44:56.014027  <4>[   57.035515] RBP: 00007f5422285000 R08: 00007f5422284010 R09: 0000000000000000
 4817 12:44:56.024089  <4>[   57.043812] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4818 12:44:56.030361  <4>[   57.052107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4819 12:44:56.046931  <4>[   57.060415] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4820 12:44:56.053904  <4>[   57.076738] CR2: 00007f54224ab000
 4821 12:44:56.056695  <4>[   57.080745] ---[ end trace f028cacf9355ac22 ]---
 4822 12:44:56.063793  <4>[   57.086219] RIP: 0010:lkdtm_BUG+0x5/0x10
 4823 12:44:56.083442  <4>[   57.090911] Code: 89 ff e8 be 67 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 90 82 93 02
 4824 12:44:56.089829  <4>[   57.112269] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4825 12:44:56.096938  <4>[   57.118426] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4826 12:44:56.100374  
 4827 12:44:56.106659  <4>[   57.126724] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4828 12:44:56.116372  <4>[   57.135024] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4829 12:44:56.122762  <4>[   57.143319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4830 12:44:56.133235  <4>[   57.151617] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4831 12:44:56.139647  <4>[   57.159914] FS:  00007f542247c580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4832 12:44:56.146130  <4>[   57.169286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4833 12:44:56.155806  <4>[   57.176025] CR2: 00007f54224ab000 CR3: 0000000104c6c000 CR4: 00000000003506e0
 4834 12:44:56.155893  0
 4835 12:44:56.165975  # [   54.857726] CPU: 0 PID: 1697 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4836 12:44:56.172338  # [   54.866699] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4837 12:44:56.175778  # [   54.873630] Call Trace:
 4838 12:44:56.179414  # [   54.876676]  dump_stack+0x77/0x9b
 4839 12:44:56.182382  # [   54.880695]  ___might_sleep.cold+0xa6/0xb6
 4840 12:44:56.189361  # [   54.885586]  exit_signals+0x1c/0x2e0
 4841 12:44:56.192226  # [   54.889885]  do_exit+0xc2/0xaf0
 4842 12:44:56.195801  # [   54.893703]  ? ksys_write+0x68/0xf0
 4843 12:44:56.199201  # [   54.897911]  rewind_stack_do_exit+0x17/0x20
 4844 12:44:56.205603  # [   54.902894] RIP: 0033:0x7f37aa8ce833
 4845 12:44:56.225633  # [   54.907184] 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
 4846 12:44:56.235487  # [   54.928516] RSP: 002b:00007fffd375c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4847 12:44:56.241887  # [   54.937287] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f37aa8ce833
 4848 12:44:56.252228  # [   54.945571] RDX: 000000000000000c RSI: 00007f37aa7c1000 RDI: 0000000000000001
 4849 12:44:56.258785  # [   54.953860] RBP: 00007f37aa7c1000 R08: 00007f37aa7c0010 R09: 0000000000000000
 4850 12:44:56.268536  # [   54.962150] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4851 12:44:56.275023  # [   54.970449] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4852 12:44:56.278533  # EXEC_RODATA: saw 'call trace:': ok
 4853 12:44:56.282110  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4854 12:44:56.288596  # selftests: lkdtm: EXEC_USERSPACE.sh
 4855 12:44:56.288686  # Killed
 4856 12:44:56.294973  # [   55.260810] lkdtm: Performing direct entry EXEC_USERSPACE
 4857 12:44:56.301416  # [   55.272141] lkdtm: attempting ok execution at ffffffff848e4790
 4858 12:44:56.308323  # [   55.279065] lkdtm: attempting bad execution at 00007fd4a62bd000
 4859 12:44:56.314998  # [   55.292279] unable to execute userspace code (SMEP?) (uid: 0)
 4860 12:44:56.321780  # [   55.305192] BUG: unable to handle page fault for address: 00007fd4a62bd000
 4861 12:44:56.328173  # [   55.313192] #PF: supervisor instruction fetch in kernel mode
 4862 12:44:56.334596  # [   55.319822] #PF: error_code(0x0011) - permissions violation
 4863 12:44:56.344611  # [   55.332578] PGD 8000000102673067 P4D 8000000102673067 PUD 1058ee067 PMD 103d3a067 PTE 10a5d4067
 4864 12:44:56.348221  # [   55.348875] Oops: 0011 [#10] SMP PTI
 4865 12:44:56.357881  # [   55.353170] CPU: 1 PID: 1733 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4866 12:44:56.364372  # [   55.368375] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4867 12:44:56.367930  # [   55.375310] RIP: 0010:0x7fd4a62bd000
 4868 12:44:56.377992  # [   55.379607] Code: Unable to access opcode bytes at RIP 0x7fd4a62bcfd6.
 4869 12:44:56.380919  # [   55.387218] RSP: 0018:ffff8f1e0229fe50 EFLAGS: 00010246
 4870 12:44:56.390950  # [   55.393372] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4871 12:44:56.397960  # [   55.401668] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 4872 12:44:56.407607  # [   55.409959] RBP: 00007fd4a62bd000 R08: 0000000000000000 R09: 0000000000000000
 4873 12:44:56.414403  # [   55.418253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4874 12:44:56.424270  # [   55.426548] R13: ffff8f1e0229ff10 R14: ffff8f1e0229ff10 R15: ffff8b36c34f7000
 4875 12:44:56.434124  # [   55.434845] FS:  00007fd4a628e580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4876 12:44:56.440729  # [   55.444216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4877 12:44:56.447253  # [   55.450952] CR2: 00007fd4a62bd000 CR3: 0000000103fd2000 CR4: 00000000003506e0
 4878 12:44:56.454087  # [   55.459249<6>[   57.471878] lkdtm: Performing direct entry ACCESS_NULL
 4879 12:44:56.460529  <6>[   57.483652] lkdtm: attempting bad read at 0000000000000000
 4880 12:44:56.470553  <1>[   57.490156] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4881 12:44:56.476895  <1>[   57.498264] #PF: supervisor read access in kernel mode
 4882 12:44:56.476983  ] Call Trace:
 4883 12:44:56.486993  # [   55.462299]  ? lkdtm_EXEC_USERSPACE.cold+0x6<1>[   57.504311] #PF: error_code(0x0000) - not-present page
 4884 12:44:56.490582  <6>[   57.516602] PGD 0 P4D 0 
 4885 12:44:56.496889  <4>[   57.519743] Oops: 0000 [#13] SMP PTI
 4886 12:44:56.503322  <4>[   57.524047] CPU: 1 PID: 1839 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4887 12:44:56.510232  <4>[   57.533017] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4888 12:44:56.517068  <4>[   57.539960] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4889 12:44:56.540118  <4>[   57.545534] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 d6 ab 85 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 d6 ab 85 48 01
 4890 12:44:56.543416  <4>[   57.566894] RSP: 0018:ffff8f1e02437e58 EFLAGS: 00010246
 4891 12:44:56.552902  <4>[   57.573049] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4892 12:44:56.559808  <4>[   57.581346] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 4893 12:44:56.562764  
 4894 12:44:56.569627  <4>[   57.589643] RBP: ffffffff85abc7c1 R08: 0000000000000000 R09: 0000000000000000
 4895 12:44:56.579687  <4>[   57.597941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4896 12:44:56.586155  <4>[   57.606237] R13: ffff8f1e02437f10 R14: ffff8f1e02437f10 R15: ffff8b36c346b000
 4897 12:44:56.596093  <4>[   57.614536] FS:  00007f18c3efb580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4898 12:44:56.602595  <4>[   57.623904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4899 12:44:56.609513  <4>[   57.630643] CR2: 0000000000000000 CR3: 0000000103c6e000 CR4: 00000000003506e0
 4900 12:44:56.612552  <4>[   57.638938] Call Trace:
 4901 12:44:56.618988  <4>[   57.641984]  direct_entry.cold+0x2c/0x38
 4902 12:44:56.622615  <4>[   57.646681]  full_proxy_write+0x56/0x80
 4903 12:44:56.625367  <4>[   57.651283]  vfs_write+0xea/0x3a0
 4904 12:44:56.632496  <4>[   57.655295]  ksys_write+0x68/0xf0
 4905 12:44:56.635442  <4>[   57.659310]  do_syscall_64+0x33/0x40
 4906 12:44:56.642214  <4>[   57.663616]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4907 12:44:56.645104  <4>[   57.669576] RIP: 0033:0x7f18c3e11833
 4908 12:44:56.665157  <4>[   57.673882] 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
 4909 12:44:56.668750  
 4910 12:44:56.675135  <4>[   57.695234] RSP: 002b:00007ffd88e94668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4911 12:44:56.684896  <4>[   57.704022] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18c3e11833
 4912 12:44:56.691852  <4>[   57.712316] RDX: 000000000000000c RSI: 00007f18c3d04000 RDI: 0000000000000001
 4913 12:44:56.701864  <4>[   57.720613] RBP: 00007f18c3d04000 R08: 00007f18c3d03010 R09: 0000000000000000
 4914 12:44:56.708238  <4>[   57.728911] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4915 12:44:56.717921  <4>[   57.737209] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4916 12:44:56.734775  <4>[   57.745506] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4917 12:44:56.738197  <4>[   57.761825] CR2: 0000000000000000
 4918 12:44:56.741488  <4>[   57.765837] ---[ end trace f028cacf9355ac23 ]---
 4919 12:44:56.747998  <4>[   57.771308] RIP: 0010:lkdtm_BUG+0x5/0x10
 4920 12:44:56.767804  <4>[   57.776000] Code: 89 ff e8 be 67 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 90 82 93 02
 4921 12:44:56.774217  <4>[   57.797335] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4922 12:44:56.784502  <4>[   57.803477] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4923 12:44:56.790997  <4>[   57.811761] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4924 12:44:56.801204  <4>[   57.820048] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4925 12:44:56.807533  <4>[   57.828343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4926 12:44:56.817400  <4>[   57.836639] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4927 12:44:56.827460  <4>[   57.844936] FS:  00007f18c3efb580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4928 12:44:56.834224  <4>[   57.854298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4929 12:44:56.840642  <4>[   57.861029] CR2: 0000000000000000 CR3: 0000000103c6e000 CR4: 00000000003506e0
 4930 12:44:56.850484  <3>[   57.869320] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4931 12:44:56.860335  <3>[   57.879556] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1839, name: cat
 4932 12:44:56.863927  <4>[   57.888339] INFO: lockdep is turned off.
 4933 12:44:56.866799  <4>[   57.893028] irq event stamp: 0
 4934 12:44:56.876804  <4>[   57.896741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4935 12:44:56.886539  <4>[   57.904063] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4936 12:44:56.892996  <4>[   57.913517] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 4937 12:44:56.902948  <4>[   57.922984] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4938 12:44:56.909524  <4>[   57.930312] CPU: 1 PID: 1839 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4939 12:44:56.915937  <4>[   57.939283] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4940 12:44:56.919423  
 4941 12:44:56.919534  <4>[   57.946215] Call Trace:
 4942 12:44:56.926288  <4>[   57.949257]  dump_stack+0x77/0x9b
 4943 12:44:56.929159  <4>[   57.953268]  ___might_sleep.cold+0xa6/0xb6
 4944 12:44:56.932569  <4>[   57.958157]  exit_signals+0x1c/0x2e0
 4945 12:44:56.939438  <4>[   57.962461]  do_exit+0xc2/0xaf0
 4946 12:44:56.942412  <4>[   57.966270]  ? ksys_write+0x68/0xf0
 4947 12:44:56.945744  <4>[   57.970479]  rewind_stack_do_exit+0x17/0x20
 4948 12:44:56.952139  <4>[   57.975465] RIP: 0033:0x7f18c3e11833
 4949 12:44:56.972074  <4>[   57.979768] 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
 4950 12:44:56.982043  <4>[   58.001116] RSP: 002b:00007ffd88e94668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4951 12:44:56.989032  <4>[   58.009903] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18c3e11833
 4952 12:44:56.998570  <4>[   58.018203] RDX: 000000000000000c RSI: 00007f18c3d04000 RDI: 0000000000000001
 4953 12:44:57.005073  <4>[   58.026498] RBP: 00007f18c3d04000 R08: 00007f18c3d03010 R09: 0000000000000000
 4954 12:44:57.014967  <4>[   58.034794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4955 12:44:57.021894  <4>[   58.043090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4956 12:44:57.024731  9/0xae
 4957 12:44:57.028226  # [   55.467969]  ? direct_entry.cold+0x2c/0x38
 4958 12:44:57.031639  # [   55.472862]  ? full_proxy_write+0x56/0x80
 4959 12:44:57.035093  
 4960 12:44:57.037994  # [   55.477654]  ? vfs_write+0xea/0x3a0
 4961 12:44:57.041490  # [   55.481861]  ? ksys_write+0x68/0xf0
 4962 12:44:57.044977  # [   55.486065]  ? do_syscall_64+0x33/0x40
 4963 12:44:57.051386  # [   55.490565]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4964 12:44:57.068100  # [   55.496732] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4965 12:44:57.071609  # [   55.513059] CR2: 00007fd4a62bd000
 4966 12:44:57.077868  # [   55.517070] ---[ end trace f028cacf9355ac20 ]---
 4967 12:44:57.081279  # [   55.522549] RIP: 0010:lkdtm_BUG+0x5/0x10
 4968 12:44:57.104492  # [   55.533482] Code: 89 ff e8 be 67 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 90 82 93 02
 4969 12:44:57.108014  # [   55.554834] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 4970 12:44:57.118043  # [   55.560986] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 4971 12:44:57.124610  # [   55.569281] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 4972 12:44:57.134592  # [   55.577570] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 4973 12:44:57.141194  # [   55.585862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4974 12:44:57.151210  # [   55.594160] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 4975 12:44:57.160513  # [   55.602460] FS:  00007fd4a628e580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 4976 12:44:57.167501  # [   55.611833] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4977 12:44:57.173859  # [   55.618573] CR2: 00007fd4a62bd000 CR3: 0000000103fd2000 CR4: 00000000003506e0
 4978 12:44:57.177403  # EXEC_USERSPACE: saw 'call trace:': ok
 4979 12:44:57.183811  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4980 12:44:57.187270  # selftests: lkdtm: EXEC_NULL.sh
 4981 12:44:57.187362  # Killed
 4982 12:44:57.193695  # [   55.895105] lkdtm: Performing direct entry EXEC_NULL
 4983 12:44:57.200816  # [   55.901014] lkdtm: attempting ok execution at ffffffff848e4790
 4984 12:44:57.207191  # [   55.907874] lkdtm: attempting bad execution at 0000000000000000
 4985 12:44:57.213612  # [   55.914857] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4986 12:44:57.220112  # [   55.922965] #PF: supervisor instruction fetch in kernel mode
 4987 12:44:57.226966  # [   55.929608] #PF: error_code(0x0010) - not-present page
 4988 12:44:57.230302  # [   55.935665] PGD 0 P4D 0 
 4989 12:44:57.233672  # [   55.938806] Oops: 0010 [#11] SMP PTI
 4990 12:44:57.243391  # [   55.943104] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 4991 12:44:57.250410  # [   55.952062] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4992 12:44:57.253362  # [   55.958998] RIP: 0010:0x0
 4993 12:44:57.260333  # [   55.962232] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4994 12:44:57.266828  # [   55.970231] RSP: 0018:ffff8f1e022efe48 EFLAGS: 00010246
 4995 12:44:57.273252  # [   55.976385] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4996 12:44:57.283149  # [   55.984680] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 4997 12:44:57.290142  # [   55.992976] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4998 12:44:57.300059  # [   56.001273] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4999 12:44:57.306473  # [   56.009566] R13: ffff8f1e022eff10 R14: ffff8f1e022eff10 R15: ffff8b36c59d9000
 5000 12:44:57.316553  # [   56.017865] FS:  00007fb07bec6580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5001 12:44:57.323020  # [   56.027236] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5002 12:44:57.332712  # [   56.033973] CR2: ffffffffffffffd6 CR3: 0000000105b1a000 CR4: 00000000003506e0
 5003 12:44:57.332825  # [   56.042271] Call Trace:
 5004 12:44:57.339612  # [   56.045318]  execute_location+0x48/0x56
 5005 12:44:57.343197  # [   56.049920]  direct_entry.cold+0x2c/0x38
 5006 12:44:57.353050  # [   56.054618]  full_proxy_write+0x56/0<6>[   58.370268] lkdtm: Performing direct entry WRITE_RO
 5007 12:44:57.353190  x80
 5008 12:44:57.355948  # [   56.059216]  vfs_write+0xea/0x3a0
 5009 12:44:57.365786  # [   56.063228]  k<6>[   58.381581] lkdtm: attempting bad rodata write at ffffffff856d1430
 5010 12:44:57.369337  sys_write+0x68/0xf0
 5011 12:44:57.372767  # [   56.067242]  do_syscall_64+0x33/0x40
 5012 12:44:57.379170  <1>[   58.395076] BUG: unable to handle page fault for address: ffffffff856d1430
 5013 12:44:57.382590  
 5014 12:44:57.386062  <1>[   58.409295] #PF: supervisor write access in kernel mode
 5015 12:44:57.392375  # [   56.071546]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5016 12:44:57.399254  # [ <1>[   58.415445] #PF: error_code(0x0003) - permissions violation
 5017 12:44:57.408652  <6>[   58.428216] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 8000000040a001e1 
 5018 12:44:57.412203    56.077503] RIP: 0033:0x7fb07bddc833
 5019 12:44:57.418574  # [   56.081807] Code: 8b<4>[   58.436043] Oops: 0003 [#14] SMP PTI
 5020 12:44:57.432076   15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f <4>[   58.446564] CPU: 0 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5021 12:44:57.438421  <4>[   58.461768] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5022 12:44:57.441916  
 5023 12:44:57.445371  <4>[   58.468710] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5024 12:44:57.468172  <4>[   58.473984] Code: 00 48 c7 c7 b0 d5 ab 85 48 c7 c6 30 14 6d 85 e8 80 98 fd ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 ab 85 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
 5025 12:44:57.471806  <4>[   58.495349] RSP: 0018:ffff8f1e02487e60 EFLAGS: 00010202
 5026 12:44:57.481631  <4>[   58.501504] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5027 12:44:57.488005  <4>[   58.509800] RDX: 00000000abcd1234 RSI: ffff8b373bc1bf70 RDI: ffffffff85abd5e0
 5028 12:44:57.498023  <4>[   58.518098] RBP: ffffffff85abc7cd R08: 0000000000000000 R09: 0000000000000000
 5029 12:44:57.505038  <4>[   58.526394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5030 12:44:57.507854  
 5031 12:44:57.514412  <4>[   58.534693] R13: ffff8f1e02487f10 R14: ffff8f1e02487f10 R15: ffff8b36c4c68000
 5032 12:44:57.524424  <4>[   58.542992] FS:  00007f1e5fb2f580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 5033 12:44:57.531326  <4>[   58.552362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5034 12:44:57.537649  <4>[   58.559101] CR2: ffffffff856d1430 CR3: 0000000104ce4000 CR4: 00000000003506f0
 5035 12:44:57.541163  <4>[   58.567399] Call Trace:
 5036 12:44:57.547602  <4>[   58.570439]  direct_entry.cold+0x2c/0x38
 5037 12:44:57.551132  <4>[   58.575143]  full_proxy_write+0x56/0x80
 5038 12:44:57.554549  <4>[   58.579746]  vfs_write+0xea/0x3a0
 5039 12:44:57.560596  <4>[   58.583761]  ksys_write+0x68/0xf0
 5040 12:44:57.564189  <4>[   58.587772]  do_syscall_64+0x33/0x40
 5041 12:44:57.570531  <4>[   58.592077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5042 12:44:57.574052  <4>[   58.598030] RIP: 0033:0x7f1e5fa45833
 5043 12:44:57.593847  <4>[   58.602338] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5044 12:44:57.604018  <4>[   58.623696] RSP: 002b:00007ffc252b1568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5045 12:44:57.613951  <4>[   58.632481] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e5fa45833
 5046 12:44:57.620425  <4>[   58.640776] RDX: 0000000000000009 RSI: 00007f1e5f938000 RDI: 0000000000000001
 5047 12:44:57.630218  <4>[   58.649074] RBP: 00007f1e5f938000 R08: 00007f1e5f937010 R09: 0000000000000000
 5048 12:44:57.637044  <4>[   58.657367] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5049 12:44:57.646648  <4>[   58.665666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5050 12:44:57.663368  <4>[   58.673973] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5051 12:44:57.666807  <4>[   58.690300] CR2: ffffffff856d1430
 5052 12:44:57.670257  <4>[   58.694315] ---[ end trace f028cacf9355ac24 ]---
 5053 12:44:57.676585  <4>[   58.699792] RIP: 0010:lkdtm_BUG+0x5/0x10
 5054 12:44:57.696359  <4>[   58.704482] Code: 89 ff e8 be 67 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 90 82 93 02
 5055 12:44:57.702760  <4>[   58.725840] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5056 12:44:57.712666  <4>[   58.731997] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5057 12:44:57.719701  <4>[   58.740290] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5058 12:44:57.729593  <4>[   58.748585] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5059 12:44:57.735933  <4>[   58.756881] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5060 12:44:57.745988  <4>[   58.765178] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5061 12:44:57.755886  <4>[   58.773474] FS:  00007f1e5fb2f580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 5062 12:44:57.762383  <4>[   58.782843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5063 12:44:57.769412  <4>[   58.789580] CR2: ffffffff856d1430 CR3: 0000000104ce4000 CR4: 00000000003506f0
 5064 12:44:57.778833  <3>[   58.797878] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5065 12:44:57.789285  <3>[   58.808125] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
 5066 12:44:57.792130  <4>[   58.816911] INFO: lockdep is turned off.
 5067 12:44:57.795643  <4>[   58.821603] irq event stamp: 0
 5068 12:44:57.805415  <4>[   58.825318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5069 12:44:57.812238  <4>[   58.832647] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5070 12:44:57.815201  
 5071 12:44:57.822122  <4>[   58.842117] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5072 12:44:57.832157  <4>[   58.851572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5073 12:44:57.838549  <4>[   58.858890] CPU: 0 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5074 12:44:57.845170  <4>[   58.867868] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5075 12:44:57.848627  <4>[   58.874802] Call Trace:
 5076 12:44:57.851537  <4>[   58.877841]  dump_stack+0x77/0x9b
 5077 12:44:57.854928  
 5078 12:44:57.858369  <4>[   58.881857]  ___might_sleep.cold+0xa6/0xb6
 5079 12:44:57.861789  <4>[   58.886748]  exit_signals+0x1c/0x2e0
 5080 12:44:57.864684  <4>[   58.891052]  do_exit+0xc2/0xaf0
 5081 12:44:57.871690  <4>[   58.894868]  ? ksys_write+0x68/0xf0
 5082 12:44:57.874603  <4>[   58.899070]  rewind_stack_do_exit+0x17/0x20
 5083 12:44:57.881154  <4>[   58.904054] RIP: 0033:0x7f1e5fa45833
 5084 12:44:57.901474  <4>[   58.908359] 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
 5085 12:44:57.911222  <4>[   58.929715] RSP: 002b:00007ffc252b1568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5086 12:44:57.918221  <4>[   58.938504] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e5fa45833
 5087 12:44:57.928197  <4>[   58.946802] RDX: 0000000000000009 RSI: 00007f1e5f938000 RDI: 0000000000000001
 5088 12:44:57.934405  <4>[   58.955099] RBP: 00007f1e5f938000 R08: 00007f1e5f937010 R09: 0000000000000000
 5089 12:44:57.944227  <4>[   58.963397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5090 12:44:57.951202  <4>[   58.971689] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5091 12:44:57.964495  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5092 12:44:57.974397  # [   56.103154] RSP: 002b:00007ffff306a828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5093 12:44:57.980729  # [   56.111932] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb07bddc833
 5094 12:44:57.990668  # [   56.120224] RDX: 000000000000000a RSI: 00007fb07bccf000 RDI: 0000000000000001
 5095 12:44:57.997486  # [   56.128517] RBP: 00007fb07bccf000 R08: 00007fb07bcce010 R09: 0000000000000000
 5096 12:44:58.003945  # [   56.136805] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5097 12:44:58.014186  # [   56.145093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5098 12:44:58.030730  # [   56.153390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5099 12:44:58.033614  # [   56.169707] CR2: 0000000000000000
 5100 12:44:58.040589  # [   56.173718] ---[ end trace f028cacf9355ac21 ]---
 5101 12:44:58.043623  # [   56.179176] RIP: 0010:lkdtm_BUG+0x5/0x10
 5102 12:44:58.063526  # [   56.183866] Code: 89 ff e8 be 67 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 90 82 93 02
 5103 12:44:58.069960  # [   56.205206] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5104 12:44:58.079819  # [   56.211362] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5105 12:44:58.086872  # [   56.219658] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5106 12:44:58.096940  # [   56.227955] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5107 12:44:58.103316  # [   56.236252] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5108 12:44:58.113235  # [   56.244544] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5109 12:44:58.119566  # [   56.252842] FS:  00007fb07bec6580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5110 12:44:58.126604  # [   56.262204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5111 12:44:58.136258  # [   56.268937] CR2: ffffffffffffffd6 CR3: 0000000105b1a000 CR4: 00000000003506e0
 5112 12:44:58.146754  # [   56.277228] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5113 12:44:58.156229  # [   56.287447] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1769, name: cat
 5114 12:44:58.159582  # [   56.296222] INFO: lockdep is turned off.
 5115 12:44:58.163115  # [   56.300908] irq event stamp: 0
 5116 12:44:58.169382  # [   56.304624] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5117 12:44:58.179283  # [   56.311950] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5118 12:44:58.189647  # [   56.321419] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5119 12:44:58.196031  # [   56.330887] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5120 12:44:58.206011  # [   56.338213] CPU: 1 PID: 1769 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5121 12:44:58.212314  # [   56.347187] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5122 12:44:58.215800  # [   56.354119] Call Trace:
 5123 12:44:58.219330  # [   56.357161]  dump_stack+0x77/0x9b
 5124 12:44:58.222215  # [   56.361177]  ___might_sleep.cold+0xa6/0xb6
 5125 12:44:58.229369  # [   56.366062]  exit_signals+0x1c/0x2e0
 5126 12:44:58.232348  # [   56.370367]  do_exit+0xc2/0xaf0
 5127 12:44:58.235788  # [   56.374186]  ? ksys_write+0x68/0xf0
 5128 12:44:58.239382  # [   56.378396]  rewind_stack_do_exit+0x17/0x20
 5129 12:44:58.245720  # [   56.383384] RIP: 0033:0x7fb07bddc833
 5130 12:44:58.265280  # [   56.387686] 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
 5131 12:44:58.275235  # [   56.409036] RSP: 002b:00007ffff306a828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5132 12:44:58.282180  # [   56.417823] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fb07bddc833
 5133 12:44:58.292114  # [   56.426118] RDX: 000000000000000a RSI: 00007fb07bccf000 RDI: 0000000000000001
 5134 12:44:58.298452  # [   56.434417] RBP: 00007fb07bccf000 R08: 00007fb07bcce010 R09: 0000000000000000
 5135 12:44:58.308470  # [   56.442714] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5136 12:44:58.318790  # [   56.451014] R13: 0000000000000001 R14: 0000000000020000 R1<6>[   59.341660] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5137 12:44:58.328210  <6>[   59.348571] lkdtm: attempting bad ro_after_init write at ffffffff85b3a330
 5138 12:44:58.335221  <1>[   59.356535] BUG: unable to handle page fault for address: ffffffff85b3a330
 5139 12:44:58.341657  <1>[   59.364538] #PF: supervisor write access in kernel mode
 5140 12:44:58.345306  5: 0000000000020000
 5141 12:44:58.348229  # EXEC_NULL: saw 'call trace:': ok
 5142 12:44:58.355126  ok 36 s<1>[   59.370682] #PF: error_code(0x0003) - permissions violation
 5143 12:44:58.364811  <6>[   59.383455] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 1047c2163 PTE 8000000040f3a061
 5144 12:44:58.368250  <4>[   59.392555] Oops: 0003 [#15] SMP PTI
 5145 12:44:58.378029  <4>[   59.396861] CPU: 2 PID: 1909 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5146 12:44:58.384542  <4>[   59.405842] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5147 12:44:58.390996  <4>[   59.412785] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5148 12:44:58.411434  <4>[   59.419138] Code: d6 ab 85 e9 32 98 fd ff 48 c7 c7 38 d6 ab 85 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e0 d5 ab 85 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5149 12:44:58.417511  <4>[   59.440489] RSP: 0018:ffff8f1e024d7e60 EFLAGS: 00010202
 5150 12:44:58.427674  <4>[   59.446647] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5151 12:44:58.434202  <4>[   59.454941] RDX: 00000000abcd1234 RSI: ffff8b373bd1bf70 RDI: ffffffff85abd5e0
 5152 12:44:58.444188  <4>[   59.463240] RBP: ffffffff85abc7d6 R08: 0000000000000000 R09: 0000000000000000
 5153 12:44:58.450595  <4>[   59.471537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5154 12:44:58.460916  <4>[   59.479834] R13: ffff8f1e024d7f10 R14: ffff8f1e024d7f10 R15: ffff8b36c323e000
 5155 12:44:58.470529  <4>[   59.488135] FS:  00007fb8c6909580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 5156 12:44:58.477487  <4>[   59.497503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5157 12:44:58.483869  <4>[   59.504239] CR2: ffffffff85b3a330 CR3: 00000001013ea000 CR4: 00000000003506e0
 5158 12:44:58.487380  <4>[   59.512529] Call Trace:
 5159 12:44:58.490776  <4>[   59.515569]  direct_entry.cold+0x2c/0x38
 5160 12:44:58.497161  <4>[   59.520261]  full_proxy_write+0x56/0x80
 5161 12:44:58.500709  <4>[   59.524858]  vfs_write+0xea/0x3a0
 5162 12:44:58.503538  <4>[   59.528860]  ksys_write+0x68/0xf0
 5163 12:44:58.507149  <4>[   59.532870]  do_syscall_64+0x33/0x40
 5164 12:44:58.510649  
 5165 12:44:58.513543  <4>[   59.537171]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5166 12:44:58.520485  <4>[   59.543132] RIP: 0033:0x7fb8c681f833
 5167 12:44:58.540311  <4>[   59.547427] 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
 5168 12:44:58.550320  <4>[   59.568785] RSP: 002b:00007ffeeb280b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5169 12:44:58.556677  <4>[   59.577565] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb8c681f833
 5170 12:44:58.566656  <4>[   59.585861] RDX: 0000000000000014 RSI: 00007fb8c6712000 RDI: 0000000000000001
 5171 12:44:58.573357  <4>[   59.594158] RBP: 00007fb8c6712000 R08: 00007fb8c6711010 R09: 0000000000000000
 5172 12:44:58.583203  <4>[   59.602450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5173 12:44:58.589502  <4>[   59.610748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5174 12:44:58.605912  <4>[   59.619056] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5175 12:44:58.609502  <4>[   59.635355] CR2: ffffffff85b3a330
 5176 12:44:58.615922  <4>[   59.639353] ---[ end trace f028cacf9355ac25 ]---
 5177 12:44:58.622795  <4>[   59.644815] RIP: 0010:lkdtm_BUG+0x5/0x10
 5178 12:44:58.642628  <4>[   59.649504] Code: 89 ff e8 be 67 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 90 82 93 02
 5179 12:44:58.649088  <4>[   59.670854] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5180 12:44:58.655952  <4>[   59.676995] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5181 12:44:58.665816  <4>[   59.685271] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5182 12:44:58.672164  <4>[   59.693551] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5183 12:44:58.682456  <4>[   59.701847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5184 12:44:58.689299  <4>[   59.710138] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5185 12:44:58.699097  <4>[   59.718423] FS:  00007fb8c6909580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 5186 12:44:58.705361  <4>[   59.727787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5187 12:44:58.715255  <4>[   59.734518] CR2: ffffffff85b3a330 CR3: 00000001013ea000 CR4: 00000000003506e0
 5188 12:44:58.718863  elftests: lkdtm: EXEC_NULL.sh
 5189 12:44:58.722205  # selftests: lkdtm: ACCESS_USERSPACE.sh
 5190 12:44:58.722287  # Killed
 5191 12:44:58.728544  # [   56.762144] lkdtm: Performing direct entry ACCESS_USERSPACE
 5192 12:44:58.735535  # [   56.771699] lkdtm: attempting bad read at 00007f54224ab000
 5193 12:44:58.742067  # [   56.784428] BUG: unable to handle page fault for address: 00007f54224ab000
 5194 12:44:58.748284  # [   56.798607] #PF: supervisor read access in kernel mode
 5195 12:44:58.755359  # [   56.804664] #PF: error_code(0x0001) - permissions violation
 5196 12:44:58.765148  # [   56.811206] PGD 8000000104f0e067 P4D 8000000104f0e067 PUD 103fd3067 PMD 1026c0067 PTE 107f47067
 5197 12:44:58.768520  # [   56.821276] Oops: 0001 [#12] SMP PTI
 5198 12:44:58.778443  # [   56.825585] CPU: 1 PID: 1804 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5199 12:44:58.784727  # [   56.840703] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5200 12:44:58.791681  # [   56.847648] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 5201 12:44:58.811483  # [   56.860431] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 d0 d6 ab 85 e8 58 96 fd ff 48 c7 c7 f8 d6 ab 85 b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 3f 96 fd ff 48 89 ee 48 c7 c7 20 d7 ab
 5202 12:44:58.818030  # [   56.881787] RSP: 0018:ffff8f1e02387e48 EFLAGS: 00010246
 5203 12:44:58.828168  # [   56.887944] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 5204 12:44:58.834598  # [   56.896240] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffffffff85abd6f8
 5205 12:44:58.844543  # [   56.904539] RBP: 00007f54224ab000 R08: 0000000000000000 R09: 0000000000000000
 5206 12:44:58.850989  # [   56.912835] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 5207 12:44:58.860951  # [   56.921131] R13: ffff8f1e02387f10 R14: ffff8f1e02387f10 R15: ffff8b36c41e1000
 5208 12:44:58.867759  # [   56.929431] FS:  00007f542247c580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5209 12:44:58.870666  
 5210 12:44:58.874149  # [   56.938798] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5211 12:44:58.877466  
 5212 12:44:58.884349  # [   56.945537] CR2: 00007f54224ab000 CR3: 0000000104c6c000 CR4: 00000000003506e0
 5213 12:44:58.887279  # [   56.953833] Call Trace:
 5214 12:44:58.890791  # [   56.956882]  direct_entry.cold+0x2c/0x38
 5215 12:44:58.897680  # [   56.961585]  full_proxy_write+0x56/0x80
 5216 12:44:58.900620  # [   56.966185]  vfs_write+0xea/0x3a0
 5217 12:44:58.904120  # [   56.970196]  ksys_write+0x68/0xf0
 5218 12:44:58.907448  # [   56.974204]  do_syscall_64+0x33/0x40
 5219 12:44:58.913779  # [   56.978512]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5220 12:44:58.917329  # [   56.984475] RIP: 0033:0x7f5422392833
 5221 12:44:58.940531  # [   56.988778] 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
 5222 12:44:58.947413  # [   57.010128] RSP: 002b:00007ffd613397d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5223 12:44:58.957522  # [   57.018918] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f5422392833
 5224 12:44:58.963858  # [   57.027216] RDX: 0000000000000011 RSI: 00007f5422285000 RDI: 0000000000000001
 5225 12:44:58.973798  # [   57.035515] RBP: 00007f5422285000 R08: 00007f5422284010 R09: 0000000000000000
 5226 12:44:58.980265  # [   57.043812] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5227 12:44:58.990044  # [   57.052107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5228 12:44:59.006956  # [   57.060415] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5229 12:44:59.009833  # [   57.076738] CR2: 00007f54224ab000
 5230 12:44:59.019737  # [   57.080745] ---[ end trace f028cacf9355ac22 ]<6>[   60.038593] lkdtm: Performing direct entry WRITE_KERN
 5231 12:44:59.026343  <6>[   60.048437] lkdtm: attempting bad 6881591 byte write at ffffffff84f748c7
 5232 12:44:59.036691  <1>[   60.056324] BUG: unable to handle page fault for address: ffffffff84f748c7
 5233 12:44:59.043054  <1>[   60.064327] #PF: supervisor write access in kernel mode
 5234 12:44:59.043144  ---
 5235 12:44:59.046512  # [   57.086219] RIP: 0010:lkdtm_BUG+0x5/0x10
 5236 12:44:59.056659  # [   57.090<1>[   60.070463] #PF: error_code(0x0003) - permissions violation
 5237 12:44:59.062930  <6>[   60.083218] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 402001e1 
 5238 12:44:59.066010  <4>[   60.090251] Oops: 0003 [#16] SMP PTI
 5239 12:44:59.076220  <4>[   60.094552] CPU: 1 PID: 1944 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5240 12:44:59.083145  <4>[   60.103514] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5241 12:44:59.086056  <4>[   60.110434] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5242 12:44:59.109272  <4>[   60.115895] Code: 53 48 c7 c3 c7 48 f7 84 49 89 dc 48 89 da 49 81 ec 90 47 8e 84 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 8e 84 <f3> a4 48 c7 c7 e0 d5 ab 85 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5243 12:44:59.115810  <4>[   60.137221] RSP: 0018:ffff8f1e0257fe50 EFLAGS: 00010246
 5244 12:44:59.122179  <4>[   60.143377] RAX: 000000000000003c RBX: ffffffff84f748c7 RCX: 0000000000690137
 5245 12:44:59.132314  <4>[   60.151659] RDX: 0000000000000000 RSI: ffffffff848e4790 RDI: ffffffff84f748c7
 5246 12:44:59.139356  <4>[   60.159949] RBP: ffffffff85abc7ea R08: 0000000000000000 R09: 0000000000000000
 5247 12:44:59.148901  <4>[   60.168244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690137
 5248 12:44:59.155317  <4>[   60.176542] R13: ffff8f1e0257ff10 R14: ffff8f1e0257ff10 R15: ffff8b36c2a01000
 5249 12:44:59.165452  <4>[   60.184838] FS:  00007f16b07e8580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5250 12:44:59.171717  <4>[   60.194210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5251 12:44:59.182002  <4>[   60.200945] CR2: ffffffff84f748c7 CR3: 000000010127e000 CR4: 00000000003506e0
 5252 12:44:59.185381  <4>[   60.209243] Call Trace:
 5253 12:44:59.188762  <4>[   60.212287]  direct_entry.cold+0x2c/0x38
 5254 12:44:59.191677  <4>[   60.216987]  full_proxy_write+0x56/0x80
 5255 12:44:59.198592  <4>[   60.221587]  vfs_write+0xea/0x3a0
 5256 12:44:59.201451  <4>[   60.225598]  ksys_write+0x68/0xf0
 5257 12:44:59.205006  <4>[   60.229610]  do_syscall_64+0x33/0x40
 5258 12:44:59.211887  <4>[   60.233917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5259 12:44:59.214818  <4>[   60.239872] RIP: 0033:0x7f16b06fe833
 5260 12:44:59.244768  911] Code: 89 ff e8 be 67 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7<4>[   60.244174] 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
 5261 12:44:59.251203  <4>[   60.271757] RSP: 002b:00007ffcc821f7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5262 12:44:59.261094  <4>[   60.280545] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f16b06fe833
 5263 12:44:59.268040  <4>[   60.288842] RDX: 000000000000000b RSI: 00007f16b05f1000 RDI: 0000000000000001
 5264 12:44:59.277686  <4>[   60.297139] RBP: 00007f16b05f1000 R08: 00007f16b05f0010 R09: 0000000000000000
 5265 12:44:59.284520  <4>[   60.305437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5266 12:44:59.294372  <4>[   60.313733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5267 12:44:59.310690  <4>[   60.322041] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5268 12:44:59.314215  <4>[   60.338363] CR2: ffffffff84f748c7
 5269 12:44:59.320545  <4>[   60.342378] ---[ end trace f028cacf9355ac26 ]---
 5270 12:44:59.323972  <4>[   60.347855] RIP: 0010:lkdtm_BUG+0x5/0x10
 5271 12:44:59.344139  <4>[   60.352549] Code: 89 ff e8 be 67 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 90 82 93 02
 5272 12:44:59.350719  <4>[   60.373892] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5273 12:44:59.360458  <4>[   60.380039] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5274 12:44:59.367301  <4>[   60.388337] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5275 12:44:59.377047  <4>[   60.396631] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5276 12:44:59.383837  <4>[   60.404926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5277 12:44:59.393747  <4>[   60.413221] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5278 12:44:59.403816  <4>[   60.421519] FS:  00007f16b07e8580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5279 12:44:59.410370  <4>[   60.430889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5280 12:44:59.416594  <4>[   60.437626] CR2: ffffffff84f748c7 CR3: 000000010127e000 CR4: 00000000003506e0
 5281 12:44:59.426549  <3>[   60.445928] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5282 12:44:59.436310  <3>[   60.456176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1944, name: cat
 5283 12:44:59.439906  <4>[   60.464953] INFO: lockdep is turned off.
 5284 12:44:59.446288  <4>[   60.469642] irq event stamp: 0
 5285 12:44:59.453275  <4>[   60.473358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5286 12:44:59.462706  <4>[   60.480684] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5287 12:44:59.469638  <4>[   60.490153] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5288 12:44:59.472961  
 5289 12:44:59.479184  <4>[   60.499619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5290 12:44:59.486071  <4>[   60.506943] CPU: 1 PID: 1944 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5291 12:44:59.495767  <4>[   60.515920] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5292 12:44:59.495861  <4>[   60.522853] Call Trace:
 5293 12:44:59.502686  <4>[   60.525893]  dump_stack+0x77/0x9b
 5294 12:44:59.506086  <4>[   60.529909]  ___might_sleep.cold+0xa6/0xb6
 5295 12:44:59.509071  <4>[   60.534799]  exit_signals+0x1c/0x2e0
 5296 12:44:59.515943  <4>[   60.539101]  do_exit+0xc2/0xaf0
 5297 12:44:59.518898  <4>[   60.542920]  ? ksys_write+0x68/0xf0
 5298 12:44:59.525910  <4>[   60.547130]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5299 12:44:59.529333  <4>[   60.552898]  rewind_stack_do_exit+0x17/0x20
 5300 12:44:59.532181  <4>[   60.557884] RIP: 0033:0x7f16b06fe833
 5301 12:44:59.555539  <4>[   60.562186] 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
 5302 12:44:59.565356  <4>[   60.583539] RSP: 002b:00007ffcc821f7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5303 12:44:59.571885  <4>[   60.592322] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f16b06fe833
 5304 12:44:59.582195  <4>[   60.600616] RDX: 000000000000000b RSI: 00007f16b05f1000 RDI: 0000000000000001
 5305 12:44:59.588784  <4>[   60.608910] RBP: 00007f16b05f1000 R08: 00007f16b05f0010 R09: 0000000000000000
 5306 12:44:59.598715  <4>[   60.617203] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5307 12:44:59.605064  <4>[   60.625495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5308 12:44:59.618638   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 90 82 93 02
 5309 12:44:59.625256  # [   57.112269] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5310 12:44:59.635082  # [   57.118426] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5311 12:44:59.641422  # [   57.126724] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5312 12:44:59.648497  # [   57.135024] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5313 12:44:59.651382  
 5314 12:44:59.658288  # [   57.143319] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5315 12:44:59.664718  # [   57.151617] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5316 12:44:59.674547  # [   57.159914] FS:  00007f542247c580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5317 12:44:59.681370  # [   57.169286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5318 12:44:59.691416  # [   57.176025] CR2: 00007f54224ab000 CR3: 0000000104c6c000 CR4: 00000000003506e0
 5319 12:44:59.694328  # ACCESS_USERSPACE: saw 'call trace:': ok
 5320 12:44:59.697787  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 5321 12:44:59.701177  # selftests: lkdtm: ACCESS_NULL.sh
 5322 12:44:59.704710  # Killed
 5323 12:44:59.707751  # [   57.471878] lkdtm: Performing direct entry ACCESS_NULL
 5324 12:44:59.714325  # [   57.483652] lkdtm: attempting bad read at 0000000000000000
 5325 12:44:59.724324  # [   57.490156] BUG: kernel NULL pointer dereference, address: 0000000000000000
 5326 12:44:59.730942  # [   57.498264] #PF: supervisor read access in kernel mode
 5327 12:44:59.734583  # [   57.504311] #PF: error_code(0x0000) - not-present page
 5328 12:44:59.737334  # [   57.516602] PGD 0 P4D 0 
 5329 12:44:59.744355  # [   57.519743] Oops: 0000 [#13] SMP PTI
 5330 12:44:59.750924  # [   57.524047] CPU: 1 PID: 1839 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5331 12:44:59.757524  # [   57.533017] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5332 12:44:59.763954  # [   57.539960] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5333 12:44:59.784200  # [   57.545534] Code: fc 95 fd ff be 00 10 00 00 48 89 ef e8 49 32 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 d0 d6 ab 85 e8 d6 95 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 f8 d6 ab 85 48 01
 5334 12:44:59.790481  # [   57.566894] RSP: 0018:ffff8f1e02437e58 EFLAGS: 00010246
 5335 12:44:59.800296  # [   57.573049] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5336 12:44:59.807108  # [   57.581346] RDX: 0000000000000000 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 5337 12:44:59.816915  # [   57.589643] RBP: ffffffff85abc7c1 R08: 0000000000000000 R09: 0000000000000000
 5338 12:44:59.823952  # [   57.597941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5339 12:44:59.833792  # [   57.606237] R13: ffff8f1e02437f10 R14: ffff8f1e02437f10 R15: ffff8b36c346b000
 5340 12:44:59.840122  # [   57.614536] FS:  00007f18c3efb580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5341 12:44:59.846995  # [   57.623904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5342 12:44:59.856956  # [   57.630643] CR2: 0000000000000000 CR3: 0000000103c6e000 CR4: 00000000003506e0
 5343 12:44:59.860359  # [   57.638938] Call Trace:
 5344 12:44:59.863345  # [   57.641984]  direct_entry.cold+0x2c/0x38
 5345 12:44:59.866685  # [   57.646681]  full_proxy_write+0x56/0x80
 5346 12:44:59.873118  # [   57.651283]  vfs_write+0xea/0x3a0
 5347 12:44:59.876655  # [   57.655295]  ksys_write+0x68/0xf0
 5348 12:44:59.880082  # [   57.659310]  do_syscall_64+0x33/0x40
 5349 12:44:59.886765  # [   57.663616]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5350 12:44:59.890171  # [   57.669576] RIP: 0033:0x7f18c3e11833
 5351 12:44:59.909778  # [   57.673882] 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
 5352 12:44:59.913455  
 5353 12:44:59.919877  # [   57.695234] RSP: 002b:00007ffd88e94668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5354 12:44:59.929599  # [   57.704022] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18c3e11833
 5355 12:44:59.943079  # [   57.712316] RDX: 000000000000000c RSI: 00007f18c3d04000 RDI: 0000000000000<6>[   60.962538] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5356 12:44:59.949690  <6>[   60.971497] lkdtm: attempting good refcount_inc() without overflow
 5357 12:44:59.956200  <6>[   60.978761] lkdtm: attempting bad refcount_inc() overflow
 5358 12:44:59.956293  001
 5359 12:44:59.969369  # [   57.720613] RBP: 00007f18c3d04000 R08: 00007f18c3d0301<4>[   60.985143] ------------[ cut here ]------------
 5360 12:44:59.972528  <4>[   60.996845] refcount_t: saturated; leaking memory.
 5361 12:44:59.975895  0 R09: 0000000000000000
 5362 12:44:59.989148  # [   57.728911] R10: fffffffffffffbc5 <4>[   61.002574] WARNING: CPU: 1 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5363 12:44:59.995557  R11: 0000000000000246 R12: 0000000000000001
 5364 12:45:00.012141  # [   57.737209] R1<4>[   61.018547] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5365 12:45:00.022096  <4>[   61.041084] CPU: 1 PID: 1979 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5366 12:45:00.028448  <4>[   61.050078] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5367 12:45:00.035483  <4>[   61.057034] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5368 12:45:00.055019  <4>[   61.063207] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5
 5369 12:45:00.061340  <4>[   61.084606] RSP: 0018:ffff8f1e025f7e48 EFLAGS: 00010286
 5370 12:45:00.068409  3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5371 12:45:00.078481  <4>[   61.090795] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5372 12:45:00.085048  <4>[   61.105351] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 5373 12:45:00.094883  <4>[   61.113671] RBP: ffffffff85abc7f5 R08: 0000000000000000 R09: 0000000000000000
 5374 12:45:00.101130  <4>[   61.121986] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5375 12:45:00.111004  <4>[   61.130301] R13: ffff8f1e025f7f10 R14: ffff8f1e025f7f10 R15: ffff8b36c4fe3000
 5376 12:45:00.120876  <4>[   61.138620] FS:  00007f8c37abb580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5377 12:45:00.127390  <4>[   61.148009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5378 12:45:00.134241  <4>[   61.154764] CR2: 00007f8c378c4000 CR3: 000000010587e000 CR4: 00000000003506e0
 5379 12:45:00.137742  <4>[   61.163080] Call Trace:
 5380 12:45:00.144389  <4>[   61.166148]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5381 12:45:00.147150  <4>[   61.171844]  direct_entry.cold+0x2c/0x38
 5382 12:45:00.154233  <4>[   61.176564]  full_proxy_write+0x56/0x80
 5383 12:45:00.157557  <4>[   61.181186]  vfs_write+0xea/0x3a0
 5384 12:45:00.160443  <4>[   61.185213]  ksys_write+0x68/0xf0
 5385 12:45:00.163808  <4>[   61.189249]  do_syscall_64+0x33/0x40
 5386 12:45:00.170142  <4>[   61.193578]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5387 12:45:00.177227  <4>[   61.199561] RIP: 0033:0x7f8c379d1833
 5388 12:45:00.197011  <4>[   61.203887] 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
 5389 12:45:00.206877  <4>[   61.225274] RSP: 002b:00007ffc616da048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5390 12:45:00.213280  <4>[   61.234083] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8c379d1833
 5391 12:45:00.222902  <4>[   61.242406] RDX: 0000000000000016 RSI: 00007f8c378c4000 RDI: 0000000000000001
 5392 12:45:00.229936  <4>[   61.250717] RBP: 00007f8c378c4000 R08: 00007f8c378c3010 R09: 0000000000000000
 5393 12:45:00.239726  <4>[   61.259029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5394 12:45:00.246004  <4>[   61.267348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5395 12:45:00.249474  <4>[   61.275685] irq event stamp: 0
 5396 12:45:00.259407  <4>[   61.279418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5397 12:45:00.269303  <4>[   61.286765] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5398 12:45:00.275968  <4>[   61.296256] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5399 12:45:00.285472  <4>[   61.305748] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5400 12:45:00.289006  <4>[   61.313091] ---[ end trace f028cacf9355ac27 ]---
 5401 12:45:00.295687  <6>[   61.318581] lkdtm: Overflow detected: saturated
 5402 12:45:00.295812  
 5403 12:45:00.312075  # [   57.745506] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5404 12:45:00.315482  # [   57.761825] CR2: 0000000000000000
 5405 12:45:00.321932  # [   57.765837] ---[ end trace f028cacf9355ac23 ]---
 5406 12:45:00.325442  # [   57.771308] RIP: 0010:lkdtm_BUG+0x5/0x10
 5407 12:45:00.348693  # [   57.776000] Code: 89 ff e8 be 67 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 90 82 93 02
 5408 12:45:00.351605  # [   57.797335] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5409 12:45:00.361611  # [   57.803477] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5410 12:45:00.368676  # [   57.811761] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5411 12:45:00.378502  # [   57.820048] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5412 12:45:00.384915  # [   57.828343] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5413 12:45:00.394587  # [   57.836639] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5414 12:45:00.404883  # [   57.844936] FS:  00007f18c3efb580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5415 12:45:00.411336  # [   57.854298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5416 12:45:00.417807  # [   57.861029] CR2: 0000000000000000 CR3: 0000000103c6e000 CR4: 00000000003506e0
 5417 12:45:00.428068  # [   57.869320] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5418 12:45:00.438123  # [   57.879556] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1839, name: cat
 5419 12:45:00.440941  # [   57.888339] INFO: lockdep is turned off.
 5420 12:45:00.444430  # [   57.893028] irq event stamp: 0
 5421 12:45:00.450906  # [   57.896741] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5422 12:45:00.460766  # [   57.904063] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5423 12:45:00.470805  # [   57.913517] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5424 12:45:00.477342  # [   57.922984] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5425 12:45:00.487264  # [   57.930312] CPU: 1 PID: 1839 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5426 12:45:00.494276  # [   57.939283] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5427 12:45:00.497336  # [   57.946215] Call Trace:
 5428 12:45:00.500436  # [   57.949257]  dump_stack+0x77/0x9b
 5429 12:45:00.504275  # [   57.953268]  ___might_sleep.cold+0xa6/0xb6
 5430 12:45:00.510819  # [   57.958157]  exit_signals+0x1c/0x2e0
 5431 12:45:00.513817  # [   57.962461]  do_exit+0xc2/0xaf0
 5432 12:45:00.517209  # [   57.966270]  ? ksys_write+0x68/0xf0
 5433 12:45:00.520607  # [   57.970479]  rewind_stack_do_exit+0x17/0x20
 5434 12:45:00.524058  
 5435 12:45:00.527000  # [   57.975465] RIP: 0033:0x7f18c3e11833
 5436 12:45:00.547240  # [   57.979768] 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
 5437 12:45:00.557102  # [   58.001116] RSP: 002b:00007ffd88e94668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5438 12:45:00.563487  # [   58.009903] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f18c3e11833
 5439 12:45:00.573473  # [   58.018203] RDX: 000000000000000c RSI: 00007f18c3d04000 RDI: 0000000000000001
 5440 12:45:00.579938  # [   58.026498] RBP: 00007f18c3d04000 R08: 00007f18c3d03010 R09: 0000000000000000
 5441 12:45:00.590410  # [   58.034794] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5442 12:45:00.596943  # [   58.043090] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5443 12:45:00.600221  # ACCESS_NULL: saw 'call trace:': ok
 5444 12:45:00.603482  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5445 12:45:00.613142  # selftests: lkdtm: WRITE_<6>[   61.635511] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5446 12:45:00.623501  <6>[   61.642886] lkdtm: attempting good refcount_add() without overflow
 5447 12:45:00.626309  <6>[   61.650139] lkdtm: attempting bad refcount_add() overflow
 5448 12:45:00.629692  
 5449 12:45:00.633210  <4>[   61.656522] ------------[ cut here ]------------
 5450 12:45:00.639716  <4>[   61.662017] refcount_t: saturated; leaking memory.
 5451 12:45:00.639833  RO.sh
 5452 12:45:00.639930  # Killed
 5453 12:45:00.656049  # [   58.370268] lkdtm: Performing direct entry<4>[   61.667755] WARNING: CPU: 1 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5454 12:45:00.656182   WRITE_RO
 5455 12:45:00.679595  # [   58.381581] lkdtm: attempting bad rodata write a<4>[   61.683757] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5456 12:45:00.686016  <4>[   61.706364] CPU: 1 PID: 2011 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5457 12:45:00.692398  <4>[   61.715382] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5458 12:45:00.699252  <4>[   61.722346] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5459 12:45:00.722261  <4>[   61.728528] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5
 5460 12:45:00.729083  <4>[   61.749897] RSP: 0018:ffff8f1e0262fe48 EFLAGS: 00010286
 5461 12:45:00.735397  <4>[   61.756084] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5462 12:45:00.745303  <4>[   61.764406] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 5463 12:45:00.751817  <4>[   61.772735] RBP: ffffffff85abc80b R08: 0000000000000000 R09: 0000000000000000
 5464 12:45:00.761567  <4>[   61.781061] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5465 12:45:00.768593  <4>[   61.789384] R13: ffff8f1e0262ff10 R14: ffff8f1e0262ff10 R15: ffff8b36c5945000
 5466 12:45:00.778545  <4>[   61.797710] FS:  00007f9f759fa580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5467 12:45:00.785014  <4>[   61.807106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5468 12:45:00.794848  <4>[   61.813868] CR2: 00007f9f75803000 CR3: 0000000104d3a000 CR4: 00000000003506e0
 5469 12:45:00.797836  <4>[   61.822184] Call Trace:
 5470 12:45:00.801479  <4>[   61.825251]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5471 12:45:00.807989  <4>[   61.830948]  direct_entry.cold+0x2c/0x38
 5472 12:45:00.811270  <4>[   61.835677]  full_proxy_write+0x56/0x80
 5473 12:45:00.814488  <4>[   61.840299]  vfs_write+0xea/0x3a0
 5474 12:45:00.821413  <4>[   61.844341]  ksys_write+0x68/0xf0
 5475 12:45:00.824201  <4>[   61.848390]  do_syscall_64+0x33/0x40
 5476 12:45:00.831155  <4>[   61.852727]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5477 12:45:00.834082  <4>[   61.858715] RIP: 0033:0x7f9f75910833
 5478 12:45:00.857456  <4>[   61.863046] 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
 5479 12:45:00.863739  <4>[   61.884423] RSP: 002b:00007fff23388fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5480 12:45:00.873685  <4>[   61.893223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9f75910833
 5481 12:45:00.880543  <4>[   61.901547] RDX: 0000000000000016 RSI: 00007f9f75803000 RDI: 0000000000000001
 5482 12:45:00.884106  t ffffffff856d1430
 5483 12:45:00.897093  # [   58.395076] BUG: unable to handle page <4>[   61.909859] RBP: 00007f9f75803000 R08: 00007f9f75802010 R09: 0000000000000000
 5484 12:45:00.900545  fault for address: ffffffff856d1430
 5485 12:45:00.910468  # [   58.409295] #PF: super<4>[   61.924369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5486 12:45:00.920572  <4>[   61.938884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5487 12:45:00.923415  <4>[   61.947220] irq event stamp: 0
 5488 12:45:00.930146  <4>[   61.950961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5489 12:45:00.939923  <4>[   61.958301] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5490 12:45:00.949644  <4>[   61.967788] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5491 12:45:00.956142  <4>[   61.977273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5492 12:45:00.963051  <4>[   61.984615] ---[ end trace f028cacf9355ac28 ]---
 5493 12:45:00.966418  <6>[   61.990100] lkdtm: Overflow detected: saturated
 5494 12:45:00.969409  visor write access in kernel mode
 5495 12:45:00.975966  # [   58.415445] #PF: error_code(0x0003) - permissions violation
 5496 12:45:00.986026  # [   58.428216] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 8000000040a001e1 
 5497 12:45:00.989383  # [   58.436043] Oops: 0003 [#14] SMP PTI
 5498 12:45:00.999339  # [   58.446564] CPU: 0 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5499 12:45:01.005722  # [   58.461768] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5500 12:45:01.009306  # [   58.468710] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5501 12:45:01.032351  # [   58.473984] Code: 00 48 c7 c7 b0 d5 ab 85 48 c7 c6 30 14 6d 85 e8 80 98 fd ff 48 8b 05 e3 ca 75 00 ba 34 12 cd ab 48 c7 c7 e0 d5 ab 85 48 31 d0 <48> 89 05 cd ca 75 00 e9 5e 98 fd ff 0f 1f 44 00 00 48 8b 05 bc 59
 5502 12:45:01.035956  # [   58.495349] RSP: 0018:ffff8f1e02487e60 EFLAGS: 00010202
 5503 12:45:01.045746  # [   58.501504] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5504 12:45:01.052158  # [   58.509800] RDX: 00000000abcd1234 RSI: ffff8b373bc1bf70 RDI: ffffffff85abd5e0
 5505 12:45:01.061907  # [   58.518098] RBP: ffffffff85abc7cd R08: 0000000000000000 R09: 0000000000000000
 5506 12:45:01.069064  # [   58.526394] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5507 12:45:01.078718  # [   58.534693] R13: ffff8f1e02487f10 R14: ffff8f1e02487f10 R15: ffff8b36c4c68000
 5508 12:45:01.088757  # [   58.542992] FS:  00007f1e5fb2f580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 5509 12:45:01.095131  # [   58.552362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5510 12:45:01.102134  # [   58.559101] CR2: ffffffff856d1430 CR3: 0000000104ce4000 CR4: 00000000003506f0
 5511 12:45:01.105176  # [   58.567399] Call Trace:
 5512 12:45:01.108588  # [   58.570439]  direct_entry.cold+0x2c/0x38
 5513 12:45:01.114981  # [   58.575143]  full_proxy_write+0x56/0x80
 5514 12:45:01.118385  # [   58.579746]  vfs_write+0xea/0x3a0
 5515 12:45:01.121903  # [   58.583761]  ksys_write+0x68/0xf0
 5516 12:45:01.125469  # [   58.587772]  do_syscall_64+0x33/0x40
 5517 12:45:01.131761  # [   58.592077]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5518 12:45:01.135140  # [   58.598030] RIP: 0033:0x7f1e5fa45833
 5519 12:45:01.158323  # [   58.602338] 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
 5520 12:45:01.164569  # [   58.623696] RSP: 002b:00007ffc252b1568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5521 12:45:01.174398  # [   58.632481] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e5fa45833
 5522 12:45:01.181522  # [   58.640776] RDX: 0000000000000009 RSI: 00007f1e5f938000 RDI: 0000000000000001
 5523 12:45:01.190962  # [   58.649074] RBP: 00007f1e5f938000 R08: 00007f1e5f937010 R09: 0000000000000000
 5524 12:45:01.197974  # [   58.657367] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5525 12:45:01.207831  # [   58.665666] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5526 12:45:01.224133  # [   58.673973] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5527 12:45:01.227671  # [   58.690300] CR2: ffffffff856d1430
 5528 12:45:01.230614  # [   58.694315] ---[ end trace f028cacf9355ac24 ]---
 5529 12:45:01.237499  # [   58.699792] RIP: 0010:lkdtm_BUG+0x5/0x10
 5530 12:45:01.257396  # [   58.704482] Code: 89 ff e8 be 67 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 90 82 93 02
 5531 12:45:01.264211  # [   58.725840] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5532 12:45:01.274165  # [   58.731997] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5533 12:45:01.280458  # [ <6>[   62.299018] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5534 12:45:01.286980  <6>[   62.309041] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5535 12:45:01.293469  <4>[   62.316308] ------------[ cut here ]------------
 5536 12:45:01.300527  <4>[   62.321808] refcount_t: saturated; leaking memory.
 5537 12:45:01.309995  <4>[   62.327548] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5538 12:45:01.326879  <4>[   62.337335] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5539 12:45:01.333456  <4>[   62.353687] CPU: 2 PID: 2043 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5540 12:45:01.339844  <4>[   62.362698] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5541 12:45:01.353325    58.740290] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ff<4>[   62.369655] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5542 12:45:01.376361  <4>[   62.382039] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 5543 12:45:01.382686  <4>[   62.403419] RSP: 0018:ffff8f1e026e7e38 EFLAGS: 00010282
 5544 12:45:01.389195  <4>[   62.409608] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5545 12:45:01.399026  <4>[   62.417923] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 5546 12:45:01.405986  <4>[   62.426250] RBP: ffffffff85abc448 R08: 0000000000000000 R09: 0000000000000000
 5547 12:45:01.415672  <4>[   62.434570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5548 12:45:01.422057  <4>[   62.442887] R13: ffff8f1e026e7f10 R14: ffff8f1e026e7f10 R15: ffff8b36c3fa3000
 5549 12:45:01.431958  <4>[   62.451209] FS:  00007f29dc781580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 5550 12:45:01.438855  <4>[   62.460603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5551 12:45:01.448556  <4>[   62.467369] CR2: 00007f29dc58a000 CR3: 0000000104b5c000 CR4: 00000000003506e0
 5552 12:45:01.448654  ffffff856d0fb0
 5553 12:45:01.455265  # [   58.748585] RBP: ffffffff85b17e70 R08: 0000<4>[   62.475689] Call Trace:
 5554 12:45:01.462084  <4>[   62.484985]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5555 12:45:01.468647  <4>[   62.491472]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5556 12:45:01.475099  <4>[   62.498047]  direct_entry.cold+0x2c/0x38
 5557 12:45:01.477996  <4>[   62.502771]  full_proxy_write+0x56/0x80
 5558 12:45:01.481464  <4>[   62.507404]  vfs_write+0xea/0x3a0
 5559 12:45:01.488123  <4>[   62.511443]  ksys_write+0x68/0xf0
 5560 12:45:01.491531  <4>[   62.515485]  do_syscall_64+0x33/0x40
 5561 12:45:01.497886  <4>[   62.519817]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5562 12:45:01.501465  <4>[   62.525803] RIP: 0033:0x7f29dc697833
 5563 12:45:01.524443  <4>[   62.530136] 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
 5564 12:45:01.531231  <4>[   62.551524] RSP: 002b:00007ffebe28b6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5565 12:45:01.541061  <4>[   62.560339] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f29dc697833
 5566 12:45:01.547627  <4>[   62.568659] RDX: 000000000000001f RSI: 00007f29dc58a000 RDI: 0000000000000001
 5567 12:45:01.550556  000000000001 R09: 0000000000000001
 5568 12:45:01.564282  # [   58.756881] R10: 000000<4>[   62.576984] RBP: 00007f29dc58a000 R08: 00007f29dc589010 R09: 0000000000000000
 5569 12:45:01.567338  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5570 12:45:01.577293  # [   58<4>[   62.591504] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5571 12:45:01.587214  <4>[   62.606037] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5572 12:45:01.590255  <4>[   62.614374] irq event stamp: 0
 5573 12:45:01.596798  <4>[   62.618117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5574 12:45:01.607170  <4>[   62.625476] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5575 12:45:01.617003  <4>[   62.634976] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5576 12:45:01.623457  <4>[   62.644462] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5577 12:45:01.629931  <4>[   62.651807] ---[ end trace f028cacf9355ac29 ]---
 5578 12:45:01.633267  <6>[   62.657302] lkdtm: Overflow detected: saturated
 5579 12:45:01.643086  .765178] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5580 12:45:01.650020  # [   58.773474] FS:  00007f1e5fb2f580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 5581 12:45:01.656491  # [   58.782843] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5582 12:45:01.666420  # [   58.789580] CR2: ffffffff856d1430 CR3: 0000000104ce4000 CR4: 00000000003506f0
 5583 12:45:01.676242  # [   58.797878] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5584 12:45:01.683262  # [   58.808125] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1874, name: cat
 5585 12:45:01.689538  # [   58.816911] INFO: lockdep is turned off.
 5586 12:45:01.693208  # [   58.821603] irq event stamp: 0
 5587 12:45:01.699651  # [   58.825318] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5588 12:45:01.709418  # [   58.832647] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5589 12:45:01.719429  # [   58.842117] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5590 12:45:01.726391  # [   58.851572] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5591 12:45:01.736088  # [   58.858890] CPU: 0 PID: 1874 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5592 12:45:01.743154  # [   58.867868] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5593 12:45:01.745883  # [   58.874802] Call Trace:
 5594 12:45:01.749406  # [   58.877841]  dump_stack+0x77/0x9b
 5595 12:45:01.752751  # [   58.881857]  ___might_sleep.cold+0xa6/0xb6
 5596 12:45:01.756175  # [   58.886748]  exit_signals+0x1c/0x2e0
 5597 12:45:01.762460  # [   58.891052]  do_exit+0xc2/0xaf0
 5598 12:45:01.766044  # [   58.894868]  ? ksys_write+0x68/0xf0
 5599 12:45:01.769439  # [   58.899070]  rewind_stack_do_exit+0x17/0x20
 5600 12:45:01.775916  # [   58.904054] RIP: 0033:0x7f1e5fa45833
 5601 12:45:01.795603  # [   58.908359] 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
 5602 12:45:01.805487  # [   58.929715] RSP: 002b:00007ffc252b1568 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5603 12:45:01.812229  # [   58.938504] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f1e5fa45833
 5604 12:45:01.819235  # [   58.946802] RDX: 0000000000000009 RSI: 00007f1e5f938000 RDI: 0000000000000001
 5605 12:45:01.822478  
 5606 12:45:01.828841  # [   58.955099] RBP: 00007f1e5f938000 R08: 00007f1e5f937010 R09: 0000000000000000
 5607 12:45:01.835247  # [   58.963397] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5608 12:45:01.845567  # [   58.971689] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5609 12:45:01.848582  # WRITE_RO: saw 'call trace:': ok
 5610 12:45:01.851944  ok 39 selftests: lkdtm: WRITE_RO.sh
 5611 12:45:01.855379  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5612 12:45:01.858838  # Killed
 5613 12:45:01.865327  # [   59.341660] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5614 12:45:01.871673  # [   59.348571] lkdtm: attempting bad ro_after_init write at ffffffff85b3a330
 5615 12:45:01.878666  # [   59.356535] BUG: unable to handle page fault for address: ffffffff85b3a330
 5616 12:45:01.884931  # [   59.364538] #PF: supervisor write access in kernel mode
 5617 12:45:01.892059  # [   59.370682] #PF: error_code(0x0003) - permissions violation
 5618 12:45:01.901522  # [   59.383455] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 1047c2163 PTE 8000000040f3a061
 5619 12:45:01.905216  # [   59.392555] Oops: 0003 [#15] SMP PTI
 5620 12:45:01.915168  # [   59.396861] CPU: 2 PID: 1909 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5621 12:45:01.921627  # [   59.405842] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5622 12:45:01.928395  # [   59.412785] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5623 12:45:01.935034  #<6>[   62.954780] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5624 12:45:01.941276  <6>[   62.963878] lkdtm: attempting bad refcount_add_not_zero() overflow
 5625 12:45:01.948306  <4>[   62.971141] ------------[ cut here ]------------
 5626 12:45:01.961156   [   59.419138] Code: d6 ab 85 e9 32 98 fd ff 48 c7 c7 38 d6 ab <4>[   62.976639] refcount_t: saturated; leaking memory.
 5627 12:45:01.974405  85 e8 26 98 fd ff 48 8b 05 89 59 bc 00 ba 34 12 cd ab 48 c7 c7 e<4>[   62.988601] WARNING: CPU: 1 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5628 12:45:01.977990  
 5629 12:45:01.990922  <4>[   63.004549] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5630 12:45:02.001048  <4>[   63.020910] CPU: 1 PID: 2075 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5631 12:45:02.007460  <4>[   63.029916] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5632 12:45:02.014029  <4>[   63.036876] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5633 12:45:02.037160  <4>[   63.043059] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 5634 12:45:02.043894  <4>[   63.064440] RSP: 0018:ffff8f1e0275fe38 EFLAGS: 00010282
 5635 12:45:02.056813  0 d5 ab 85 48 31 d0 <48> 89 05 73 59 bc 00 e9 04 98 fd ff 0f 1f <4>[   63.070621] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5636 12:45:02.063598  <4>[   63.085169] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 5637 12:45:02.073490  <4>[   63.093497] RBP: ffffffff85abc468 R08: 0000000000000000 R09: 0000000000000000
 5638 12:45:02.079991  <4>[   63.101816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5639 12:45:02.083483  
 5640 12:45:02.089932  <4>[   63.110128] R13: ffff8f1e0275ff10 R14: ffff8f1e0275ff10 R15: ffff8b36c26a0000
 5641 12:45:02.099803  <4>[   63.118446] FS:  00007f3f9076f580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5642 12:45:02.106306  <4>[   63.127827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5643 12:45:02.113351  <4>[   63.134583] CR2: 00007f3f90578000 CR3: 00000001035d2000 CR4: 00000000003506e0
 5644 12:45:02.116394  <4>[   63.142900] Call Trace:
 5645 12:45:02.122738  <4>[   63.145963]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5646 12:45:02.129833  <4>[   63.152440]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5647 12:45:02.136069  <4>[   63.158995]  direct_entry.cold+0x2c/0x38
 5648 12:45:02.139410  <4>[   63.163708]  full_proxy_write+0x56/0x80
 5649 12:45:02.142824  <4>[   63.168327]  vfs_write+0xea/0x3a0
 5650 12:45:02.149100  <4>[   63.172351]  ksys_write+0x68/0xf0
 5651 12:45:02.152523  <4>[   63.176390]  do_syscall_64+0x33/0x40
 5652 12:45:02.158990  <4>[   63.180720]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5653 12:45:02.162358  <4>[   63.186706] RIP: 0033:0x7f3f90685833
 5654 12:45:02.185620  <4>[   63.191035] 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
 5655 12:45:02.192067  <4>[   63.212423] RSP: 002b:00007ffccdd52bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5656 12:45:02.202008  <4>[   63.221241] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3f90685833
 5657 12:45:02.208443  <4>[   63.229566] RDX: 000000000000001f RSI: 00007f3f90578000 RDI: 0000000000000001
 5658 12:45:02.218261  <4>[   63.237886] RBP: 00007f3f90578000 R08: 00007f3f90577010 R09: 0000000000000000
 5659 12:45:02.225393  <4>[   63.246205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5660 12:45:02.228197  44 00 00 41 54 48 c7 c7
 5661 12:45:02.241482  # [   59.440489] RSP: 0018:ffff8f1e024d<4>[   63.254521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5662 12:45:02.241583  7e60 EFLAGS: 00010202
 5663 12:45:02.251664  # [   59.446647] RAX: 00000000fe67479e RB<4>[   63.269075] irq event stamp: 0
 5664 12:45:02.258081  <4>[   63.279032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5665 12:45:02.267818  <4>[   63.286389] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5666 12:45:02.277585  <4>[   63.295885] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5667 12:45:02.284771  <4>[   63.305371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5668 12:45:02.287702  X: 0000000000000029 RCX: 0000000000000000
 5669 12:45:02.294171  # [   59.454941] RDX:<4>[   63.312752] ---[ end trace f028cacf9355ac2a ]---
 5670 12:45:02.297777  
 5671 12:45:02.301197  <6>[   63.324497] lkdtm: Overflow detected: saturated
 5672 12:45:02.307660   00000000abcd1234 RSI: ffff8b373bd1bf70 RDI: ffffffff85abd5e0
 5673 12:45:02.314189  # [   59.463240] RBP: ffffffff85abc7d6 R08: 0000000000000000 R09: 0000000000000000
 5674 12:45:02.317767  
 5675 12:45:02.324221  # [   59.471537] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5676 12:45:02.330666  # [   59.479834] R13: ffff8f1e024d7f10 R14: ffff8f1e024d7f10 R15: ffff8b36c323e000
 5677 12:45:02.340691  # [   59.488135] FS:  00007fb8c6909580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 5678 12:45:02.347529  # [   59.497503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5679 12:45:02.357389  # [   59.504239] CR2: ffffffff85b3a330 CR3: 00000001013ea000 CR4: 00000000003506e0
 5680 12:45:02.360767  # [   59.512529] Call Trace:
 5681 12:45:02.363733  # [   59.515569]  direct_entry.cold+0x2c/0x38
 5682 12:45:02.367159  # [   59.520261]  full_proxy_write+0x56/0x80
 5683 12:45:02.374223  # [   59.524858]  vfs_write+0xea/0x3a0
 5684 12:45:02.377110  # [   59.528860]  ksys_write+0x68/0xf0
 5685 12:45:02.380508  # [   59.532870]  do_syscall_64+0x33/0x40
 5686 12:45:02.386882  # [   59.537171]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5687 12:45:02.390353  # [   59.543132] RIP: 0033:0x7fb8c681f833
 5688 12:45:02.410602  # [   59.547427] 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
 5689 12:45:02.420485  # [   59.568785] RSP: 002b:00007ffeeb280b28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5690 12:45:02.427210  # [   59.577565] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fb8c681f833
 5691 12:45:02.430065  
 5692 12:45:02.436904  # [   59.585861] RDX: 0000000000000014 RSI: 00007fb8c6712000 RDI: 0000000000000001
 5693 12:45:02.443098  # [   59.594158] RBP: 00007fb8c6712000 R08: 00007fb8c6711010 R09: 0000000000000000
 5694 12:45:02.453019  # [   59.602450] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5695 12:45:02.459786  # [   59.610748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5696 12:45:02.476574  # [   59.619056] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5697 12:45:02.479551  # [   59.635355] CR2: ffffffff85b3a330
 5698 12:45:02.482951  
 5699 12:45:02.486506  # [   59.639353] ---[ end trace f028cacf9355ac25 ]---
 5700 12:45:02.489403  # [   59.644815] RIP: 0010:lkdtm_BUG+0x5/0x10
 5701 12:45:02.492941  
 5702 12:45:02.512689  # [   59.649504] Code: 89 ff e8 be 67 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 90 82 93 02
 5703 12:45:02.519645  # [   59.670854] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5704 12:45:02.525972  # [   59.676995] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5705 12:45:02.535935  # [   59.685271] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5706 12:45:02.542529  # [   59.693551] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5707 12:45:02.552402  # [   59.701847] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5708 12:45:02.559306  # [   59.710138] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R15: ffff8b36c34f7000
 5709 12:45:02.569002  # [   59.718423] FS:  00007fb8c6909580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 5710 12:45:02.575410  # [   59.727787] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5711 12:45:02.582417  # [   59.734518] CR2: ffffffff85b3a330 CR3: 00000001013ea000 CR4: 00000000003506e0
 5712 12:45:02.588710  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5713 12:45:02.592112  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5714 12:45:02.595463  # selftests: lkdtm: WRITE_KERN.sh
 5715 12:45:02.595547  # Killed
 5716 12:45:02.598982  
 5717 12:45:02.601915  # [   60.038593] lkdtm: Performing direct entry WRITE_KERN
 5718 12:45:02.615353  # [   60.048437] lkdtm: attempting bad 68815<6>[   63.631352] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5719 12:45:02.618886  <6>[   63.642264] lkdtm: attempting good refcount_dec()
 5720 12:45:02.625531  <6>[   63.647870] lkdtm: attempting bad refcount_dec() to zero
 5721 12:45:02.631912  <4>[   63.654144] ------------[ cut here ]------------
 5722 12:45:02.638213  <4>[   63.659633] refcount_t: decrement hit 0; leaking memory.
 5723 12:45:02.641789  91 byte write at ffffffff84f748c7
 5724 12:45:02.654798  # [   60.056324] BUG: unable <4>[   63.665952] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5725 12:45:02.668358  <4>[   63.681883] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5726 12:45:02.671258  
 5727 12:45:02.678372  <4>[   63.698237] CPU: 2 PID: 2107 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5728 12:45:02.684640  <4>[   63.707234] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5729 12:45:02.691169  <4>[   63.714184] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5730 12:45:02.714633  <4>[   63.720354] Code: 38 7f a5 85 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f a5 85 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5731 12:45:02.720983  <4>[   63.741701] RSP: 0018:ffff8f1e027dfe48 EFLAGS: 00010286
 5732 12:45:02.727436  <4>[   63.747873] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5733 12:45:02.737392  <4>[   63.756189] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 5734 12:45:02.743892  <4>[   63.764517] RBP: ffffffff85abc821 R08: 0000000000000000 R09: 0000000000000000
 5735 12:45:02.754187  <4>[   63.772837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5736 12:45:02.760452  <4>[   63.781154] R13: ffff8f1e027dff10 R14: ffff8f1e027dff10 R15: ffff8b36c4218000
 5737 12:45:02.770696  <4>[   63.789471] FS:  00007f2b3628c580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 5738 12:45:02.777061  <4>[   63.798858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5739 12:45:02.783489  to handle page fault for address: ffffffff84f748c7
 5740 12:45:02.790462  # [   60.064<4>[   63.805611] CR2: 00007f2b36095000 CR3: 0000000104eb0000 CR4: 00000000003506e0
 5741 12:45:02.793540  <4>[   63.820158] Call Trace:
 5742 12:45:02.800067  <4>[   63.823226]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5743 12:45:02.803535  <4>[   63.828536]  direct_entry.cold+0x2c/0x38
 5744 12:45:02.810239  <4>[   63.833255]  full_proxy_write+0x56/0x80
 5745 12:45:02.813118  <4>[   63.837874]  vfs_write+0xea/0x3a0
 5746 12:45:02.816687  <4>[   63.841904]  ksys_write+0x68/0xf0
 5747 12:45:02.823087  <4>[   63.845942]  do_syscall_64+0x33/0x40
 5748 12:45:02.826668  <4>[   63.850270]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5749 12:45:02.832999  <4>[   63.856255] RIP: 0033:0x7f2b361a2833
 5750 12:45:02.852623  <4>[   63.860583] 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
 5751 12:45:02.859665  327] #PF: supervisor write access in kernel mode
 5752 12:45:02.869230  # [   60.07046<4>[   63.881959] RSP: 002b:00007ffd68cdb778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5753 12:45:02.876083  <4>[   63.896979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b361a2833
 5754 12:45:02.886219  <4>[   63.905300] RDX: 0000000000000012 RSI: 00007f2b36095000 RDI: 0000000000000001
 5755 12:45:02.892470  <4>[   63.913617] RBP: 00007f2b36095000 R08: 00007f2b36094010 R09: 0000000000000000
 5756 12:45:02.899084  3] #PF: error_code(0x0003) - permissions violation
 5757 12:45:02.908905  # [   60.083<4>[   63.921935] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5758 12:45:02.912479  218] PGD 41029067 P4D 41029067 PUD 4102a063 PMD 402001e1 
 5759 12:45:02.915471  
 5760 12:45:02.921937  # [  <4>[   63.936480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5761 12:45:02.925519  <4>[   63.951032] irq event stamp: 0
 5762 12:45:02.935462  <4>[   63.954774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5763 12:45:02.941722  <4>[   63.962131] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5764 12:45:02.948395   60.090251] Oops: 0003 [#16] SMP PTI
 5765 12:45:02.958254  # [   60.094552] CPU: 1 PI<4>[   63.971623] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5766 12:45:02.965185  <4>[   63.987394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5767 12:45:02.971569  <4>[   63.994766] ---[ end trace f028cacf9355ac2b ]---
 5768 12:45:02.977956  <6>[   64.000249] lkdtm: Zero detected: saturated
 5769 12:45:02.984535  D: 1944 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5770 12:45:02.991317  # [   60.103514] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5771 12:45:02.994747  # [   60.110434] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5772 12:45:03.018292  # [   60.115895] Code: 53 48 c7 c3 c7 48 f7 84 49 89 dc 48 89 da 49 81 ec 90 47 8e 84 4c 89 e6 e8 d9 97 fd ff 48 89 df 4c 89 e1 48 c7 c6 90 47 8e 84 <f3> a4 48 c7 c7 e0 d5 ab 85 e8 be 97 fd ff 5b 41 5c e9 b7 fe ff ff
 5773 12:45:03.021199  # [   60.137221] RSP: 0018:ffff8f1e0257fe50 EFLAGS: 00010246
 5774 12:45:03.031042  # [   60.143377] RAX: 000000000000003c RBX: ffffffff84f748c7 RCX: 0000000000690137
 5775 12:45:03.038095  # [   60.151659] RDX: 0000000000000000 RSI: ffffffff848e4790 RDI: ffffffff84f748c7
 5776 12:45:03.047787  # [   60.159949] RBP: ffffffff85abc7ea R08: 0000000000000000 R09: 0000000000000000
 5777 12:45:03.054323  # [   60.168244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000690137
 5778 12:45:03.063904  # [   60.176542] R13: ffff8f1e0257ff10 R14: ffff8f1e0257ff10 R15: ffff8b36c2a01000
 5779 12:45:03.074016  # [   60.184838] FS:  00007f16b07e8580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5780 12:45:03.080803  # [   60.194210] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5781 12:45:03.087433  # [   60.200945] CR2: ffffffff84f748c7 CR3: 000000010127e000 CR4: 00000000003506e0
 5782 12:45:03.090452  # [   60.209243] Call Trace:
 5783 12:45:03.093761  # [   60.212287]  direct_entry.cold+0x2c/0x38
 5784 12:45:03.100745  # [   60.216987]  full_proxy_write+0x56/0x80
 5785 12:45:03.103677  # [   60.221587]  vfs_write+0xea/0x3a0
 5786 12:45:03.107228  # [   60.225598]  ksys_write+0x68/0xf0
 5787 12:45:03.110645  # [   60.229610]  do_syscall_64+0x33/0x40
 5788 12:45:03.116991  # [   60.233917]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5789 12:45:03.120456  # [   60.239872] RIP: 0033:0x7f16b06fe833
 5790 12:45:03.143681  # [   60.244174] 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
 5791 12:45:03.150012  # [   60.271757] RSP: 002b:00007ffcc821f7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5792 12:45:03.159999  # [   60.280545] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f16b06fe833
 5793 12:45:03.166902  # [   60.288842] RDX: 000000000000000b RSI: 00007f16b05f1000 RDI: 0000000000000001
 5794 12:45:03.176667  # [   60.297139] RBP: 00007f16b05f1000 R08: 00007f16b05f0010 R09: 0000000000000000
 5795 12:45:03.183492  # [   60.305437] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5796 12:45:03.193417  # [   60.313733] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5797 12:45:03.209731  # [   60.322041] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5798 12:45:03.213313  # [   60.338363] CR2: ffffffff84f748c7
 5799 12:45:03.216200  # [   60.342378] ---[ end trace f028cacf9355ac26 ]---
 5800 12:45:03.219769  
 5801 12:45:03.222743  # [   60.347855] RIP: 0010:lkdtm_BUG+0x5/0x10
 5802 12:45:03.242919  # [   60.352549] Code: 89 ff e8 be 67 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 90 82 93 02
 5803 12:45:03.249310  # [   60.373892] RSP: 0018:ffff8f1e012e7e60 EFLAGS: 00010286
 5804 12:45:03.259361  # [   60.380039] RAX: ffffffff848e43c0 RBX: 0000000000000001 RCX: 0000000000000000
 5805 12:45:03.266300  # [   60.388337] RDX: 0000000000000000 RSI: ffff8b373bd1bf70 RDI: ffffffff856d0fb0
 5806 12:45:03.275808  # [   60.396631] RBP: ffffffff85b17e70 R08: 0000000000000001 R09: 0000000000000001
 5807 12:45:03.282760  # [   60.404926] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5808 12:45:03.289146  <6>[   64.307958] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5809 12:45:03.295467  <6>[   64.318025] lkdtm: attempting bad refcount_dec() below zero
 5810 12:45:03.295561  
 5811 12:45:03.308767  # [   60.413221] R13: ffff8f1e012e7f10 R14: ffff8f1e012e7f10 R1<4>[   64.324617] ------------[ cut here ]------------
 5812 12:45:03.315683  <4>[   64.336356] refcount_t: decrement hit 0; leaking memory.
 5813 12:45:03.315786  5: ffff8b36c34f7000
 5814 12:45:03.328721  # [   60.421519] FS:  00007f16b07e8580(0000<4>[   64.342672] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5815 12:45:03.345618  <4>[   64.358687] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5816 12:45:03.355033  <4>[   64.375051] CPU: 2 PID: 2142 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5817 12:45:03.362022  <4>[   64.384057] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5818 12:45:03.368404  <4>[   64.391023] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5819 12:45:03.391471  <4>[   64.397206] Code: 38 7f a5 85 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f a5 85 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5820 12:45:03.395018  <4>[   64.418590] RSP: 0018:ffff8f1e0287fe48 EFLAGS: 00010286
 5821 12:45:03.397925  
 5822 12:45:03.404936  <4>[   64.424768] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5823 12:45:03.414201  <4>[   64.433092] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 5824 12:45:03.421079  <4>[   64.441421] RBP: ffffffff85abc833 R08: 0000000000000000 R09: 0000000000000000
 5825 12:45:03.431060  <4>[   64.449744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5826 12:45:03.437552  <4>[   64.458067] R13: ffff8f1e0287ff10 R14: ffff8f1e0287ff10 R15: ffff8b36c331f000
 5827 12:45:03.447512  <4>[   64.466399] FS:  00007f33d10ce580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 5828 12:45:03.454091  <4>[   64.475788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5829 12:45:03.463933  <4>[   64.482544] CR2: 00007f33d0ed7000 CR3: 0000000103384000 CR4: 00000000003506e0
 5830 12:45:03.464021  <4>[   64.490860] Call Trace:
 5831 12:45:03.467401  
 5832 12:45:03.470521  <4>[   64.493931]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5833 12:45:03.477135  <4>[   64.499629]  direct_entry.cold+0x2c/0x38
 5834 12:45:03.480373  <4>[   64.504363]  full_proxy_write+0x56/0x80
 5835 12:45:03.483998  <4>[   64.508991]  vfs_write+0xea/0x3a0
 5836 12:45:03.486842  <4>[   64.513027]  ksys_write+0x68/0xf0
 5837 12:45:03.490304  
 5838 12:45:03.493835  <4>[   64.517067]  do_syscall_64+0x33/0x40
 5839 12:45:03.500743  <4>[   64.521407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5840 12:45:03.503494  <4>[   64.527388] RIP: 0033:0x7f33d0fe4833
 5841 12:45:03.523274  <4>[   64.531710] 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
 5842 12:45:03.533452  <4>[   64.553089] RSP: 002b:00007fff316bae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5843 12:45:03.543382  <4>[   64.561904] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f33d0fe4833
 5844 12:45:03.549873  <4>[   64.570227] RDX: 0000000000000016 RSI: 00007f33d0ed7000 RDI: 0000000000000001
 5845 12:45:03.559864  <4>[   64.578541] RBP: 00007f33d0ed7000 R08: 00007f33d0ed6010 R09: 0000000000000000
 5846 12:45:03.566277  <4>[   64.586848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5847 12:45:03.576020  <4>[   64.595160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5848 12:45:03.579441  ) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5849 12:45:03.585748  # [   60.430<4>[   64.603484] irq event stamp: 0
 5850 12:45:03.592690  <4>[   64.613442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5851 12:45:03.602621  <4>[   64.620798] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5852 12:45:03.612398  <4>[   64.630284] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5853 12:45:03.618720  <4>[   64.639763] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5854 12:45:03.625119  <4>[   64.647152] ---[ end trace f028cacf9355ac2c ]---
 5855 12:45:03.628577  <6>[   64.652672] lkdtm: Negative detected: saturated
 5856 12:45:03.635115  889] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5857 12:45:03.642133  # [   60.437626] CR2: ffffffff84f748c7 CR3: 000000010127e000 CR4: 00000000003506e0
 5858 12:45:03.652190  # [   60.445928] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5859 12:45:03.655172  
 5860 12:45:03.661571  # [   60.456176] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1944, name: cat
 5861 12:45:03.665207  # [   60.464953] INFO: lockdep is turned off.
 5862 12:45:03.668672  
 5863 12:45:03.671590  # [   60.469642] irq event stamp: 0
 5864 12:45:03.678497  # [   60.473358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5865 12:45:03.688278  # [   60.480684] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5866 12:45:03.695217  # [   60.490153] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5867 12:45:03.705142  # [   60.499619] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5868 12:45:03.711597  # [   60.506943] CPU: 1 PID: 1944 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5869 12:45:03.718021  # [   60.515920] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5870 12:45:03.721487  # [   60.522853] Call Trace:
 5871 12:45:03.724825  # [   60.525893]  dump_stack+0x77/0x9b
 5872 12:45:03.731231  # [   60.529909]  ___might_sleep.cold+0xa6/0xb6
 5873 12:45:03.734708  # [   60.534799]  exit_signals+0x1c/0x2e0
 5874 12:45:03.737711  # [   60.539101]  do_exit+0xc2/0xaf0
 5875 12:45:03.741108  # [   60.542920]  ? ksys_write+0x68/0xf0
 5876 12:45:03.748187  # [   60.547130]  ? lkdtm_SLAB_FREE_CROSS.cold+0x32/0x32
 5877 12:45:03.754641  # [   60.552898]  rewind_stack_do_exit+0x17/0x20
 5878 12:45:03.758033  # [   60.557884] RIP: 0033:0x7f16b06fe833
 5879 12:45:03.777898  # [   60.562186] 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
 5880 12:45:03.787597  # [   60.583539] RSP: 002b:00007ffcc821f7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5881 12:45:03.794521  # [   60.592322] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f16b06fe833
 5882 12:45:03.803873  # [   60.600616] RDX: 000000000000000b RSI: 00007f16b05f1000 RDI: 0000000000000001
 5883 12:45:03.810699  # [   60.608910] RBP: 00007f16b05f1000 R08: 00007f16b05f0010 R09: 0000000000000000
 5884 12:45:03.820717  # [   60.617203] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5885 12:45:03.827376  # [   60.625495] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5886 12:45:03.830787  # WRITE_KERN: saw 'call trace:': ok
 5887 12:45:03.837214  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5888 12:45:03.840701  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5889 12:45:03.847169  # [   60.962538] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5890 12:45:03.853666  # [   60.971497] lkdtm: attempting good refcount_inc() without overflow
 5891 12:45:03.860164  # [   60.978761] lkdtm: attempting bad refcount_inc() overflow
 5892 12:45:03.867113  # [   60.985143] ------------[ cut here ]------------
 5893 12:45:03.870072  # [   60.996845] refcount_t: saturated; leaking memory.
 5894 12:45:03.880451  # [   61.002574] WARNING: CPU: 1 PID: 1979 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5895 12:45:03.896992  # [   61.018547] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5896 12:45:03.906983  # [   61.041084] CPU: 1 PID: 1979 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5897 12:45:03.913265  # [   61.050078] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5898 12:45:03.919796  # [   61.057034] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5899 12:45:03.943267  # [   61.063207] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc<6>[   64.960261] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5900 12:45:03.949591  <6>[   64.971458] lkdtm: attempting bad refcount_dec_and_test() below zero
 5901 12:45:03.956585  <4>[   64.978915] ------------[ cut here ]------------
 5902 12:45:03.959508   cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5
 5903 12:45:03.966448  # [   61.08460<4>[   64.984407] refcount_t: underflow; use-after-free.
 5904 12:45:03.969368  
 5905 12:45:03.972882  6] RSP: 0018:ffff8f1e025f7e48 EFLAGS: 00010286
 5906 12:45:03.982876  # [   61.090795]<4>[   64.996356] WARNING: CPU: 1 PID: 2177 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5907 12:45:03.999450  <4>[   65.012368] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5908 12:45:04.009402  <4>[   65.028727] CPU: 1 PID: 2177 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5909 12:45:04.015646  <4>[   65.037730] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5910 12:45:04.022633  <4>[   65.044704] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5911 12:45:04.042470  <4>[   65.050889] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 5912 12:45:04.045407  
 5913 12:45:04.049081  <4>[   65.072272] RSP: 0018:ffff8f1e02907e40 EFLAGS: 00010286
 5914 12:45:04.058918  <4>[   65.078459] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5915 12:45:04.065330  <4>[   65.086776] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 5916 12:45:04.075507  <4>[   65.095092] RBP: ffffffff85abc488 R08: 0000000000000000 R09: 0000000000000000
 5917 12:45:04.081951  <4>[   65.103407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5918 12:45:04.091446  <4>[   65.111724] R13: ffff8f1e02907f10 R14: ffff8f1e02907f10 R15: ffff8b36c4f23000
 5919 12:45:04.101438  <4>[   65.120044] FS:  00007f05fa751580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5920 12:45:04.108266  <4>[   65.129436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5921 12:45:04.114533  <4>[   65.136194] CR2: 00007f05fa55a000 CR3: 00000001058f2000 CR4: 00000000003506e0
 5922 12:45:04.117958  <4>[   65.144502] Call Trace:
 5923 12:45:04.131352   RAX: 0000000000000000 RBX: 000000000000002b RCX: 00000000000000<4>[   65.147566]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5924 12:45:04.137691  <4>[   65.160270]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5925 12:45:04.144180  <4>[   65.166836]  direct_entry.cold+0x2c/0x38
 5926 12:45:04.144271  00
 5927 12:45:04.154023  # [   61.105351] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70<4>[   65.171559]  full_proxy_write+0x56/0x80
 5928 12:45:04.157565  <4>[   65.182412]  vfs_write+0xea/0x3a0
 5929 12:45:04.161106  <4>[   65.186457]  ksys_write+0x68/0xf0
 5930 12:45:04.167434  <4>[   65.190497]  do_syscall_64+0x33/0x40
 5931 12:45:04.171018  <4>[   65.194825]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5932 12:45:04.173857  
 5933 12:45:04.177409  <4>[   65.200812] RIP: 0033:0x7f05fa667833
 5934 12:45:04.197471  <4>[   65.205135] 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
 5935 12:45:04.200326   RDI: ffff8b373bc9bf70
 5936 12:45:04.213593  # [   61.113671] RBP: ffffffff85abc7f5 R<4>[   65.226523] RSP: 002b:00007ffccb7c2ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5937 12:45:04.216999  08: 0000000000000000 R09: 0000000000000000
 5938 12:45:04.226851  # [   61.121986] R10<4>[   65.241546] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f05fa667833
 5939 12:45:04.236669  <4>[   65.256107] RDX: 000000000000001f RSI: 00007f05fa55a000 RDI: 0000000000000001
 5940 12:45:04.243693  : 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5941 12:45:04.250307  <4>[   65.264427] RBP: 00007f05fa55a000 R08: 00007f05fa559010 R09: 0000000000000000
 5942 12:45:04.266700  # [   61.130301] R13: ffff8f1e025f7f10 R14: ffff8f1e025f7f10 R15<4>[   65.278955] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5943 12:45:04.266808  : ffff8b36c4fe3000
 5944 12:45:04.280064  # [   61.138620] FS:  00007f8c37abb580(0000)<4>[   65.293518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5945 12:45:04.282917  <4>[   65.308074] irq event stamp: 0
 5946 12:45:04.290057  <4>[   65.311806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5947 12:45:04.299675  <4>[   65.319156] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5948 12:45:04.309585  <4>[   65.328649] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5949 12:45:04.316042  <4>[   65.338135] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5950 12:45:04.322805  <4>[   65.345479] ---[ end trace f028cacf9355ac2d ]---
 5951 12:45:04.329227  <6>[   65.350970] lkdtm: Negative detected: saturated
 5952 12:45:04.332727   GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 5953 12:45:04.339063  # [   61.148009] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5954 12:45:04.349029  # [   61.154764] CR2: 00007f8c378c4000 CR3: 000000010587e000 CR4: 00000000003506e0
 5955 12:45:04.349118  # [   61.163080] Call Trace:
 5956 12:45:04.356104  # [   61.166148]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5957 12:45:04.362562  # [   61.171844]  direct_entry.cold+0x2c/0x38
 5958 12:45:04.365571  # [   61.176564]  full_proxy_write+0x56/0x80
 5959 12:45:04.369091  # [   61.181186]  vfs_write+0xea/0x3a0
 5960 12:45:04.372642  # [   61.185213]  ksys_write+0x68/0xf0
 5961 12:45:04.375487  # [   61.189249]  do_syscall_64+0x33/0x40
 5962 12:45:04.379002  
 5963 12:45:04.381996  # [   61.193578]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5964 12:45:04.388949  # [   61.199561] RIP: 0033:0x7f8c379d1833
 5965 12:45:04.408880  # [   61.203887] 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
 5966 12:45:04.418432  # [   61.225274] RSP: 002b:00007ffc616da048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5967 12:45:04.425248  # [   61.234083] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f8c379d1833
 5968 12:45:04.435101  # [   61.242406] RDX: 0000000000000016 RSI: 00007f8c378c4000 RDI: 0000000000000001
 5969 12:45:04.441469  # [   61.250717] RBP: 00007f8c378c4000 R08: 00007f8c378c3010 R09: 0000000000000000
 5970 12:45:04.448455  # [   61.259029] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5971 12:45:04.451904  
 5972 12:45:04.458477  # [   61.267348] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5973 12:45:04.461931  # [   61.275685] irq event stamp: 0
 5974 12:45:04.468531  # [   61.279418] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5975 12:45:04.478423  # [   61.286765] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5976 12:45:04.488360  # [   61.296256] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 5977 12:45:04.494637  # [   61.305748] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5978 12:45:04.501377  # [   61.313091] ---[ end trace f028cacf9355ac27 ]---
 5979 12:45:04.504852  # [   61.318581] lkdtm: Overflow detected: saturated
 5980 12:45:04.511533  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5981 12:45:04.514409  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5982 12:45:04.518001  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5983 12:45:04.520997  
 5984 12:45:04.527862  # [   61.635511] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5985 12:45:04.534742  # [   61.642886] lkdtm: attempting good refcount_add() without overflow
 5986 12:45:04.541199  # [   61.650139] lkdtm: attempting bad refcount_add() overflow
 5987 12:45:04.544544  # [   61.656522] ------------[ cut here ]------------
 5988 12:45:04.550971  # [   61.662017] refcount_t: saturated; leaking memory.
 5989 12:45:04.561007  # [   61.667755] WARNING: CPU: 1 PID: 2011 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5990 12:45:04.577238  # [   61.683757] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5991 12:45:04.584298  # [   61.706364] CPU: 1 PID: 2011 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 5992 12:45:04.590470  # [   61.715382] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5993 12:45:04.597415  # [   61.722346] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5994 12:45:04.620394  # [   61.728528] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5
 5995 12:45:04.626848  # [   61.749897] RSP: 0018:ffff8f1e0262fe48 EFLAGS: 00010286
 5996 12:45:04.633875  # [   61.756084] R<6>[   65.650956] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5997 12:45:04.643769  <6>[   65.663648] lkdtm: attempting bad refcount_sub_and_test() below zero
 5998 12:45:04.653548  AX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000<4>[   65.671102] ------------[ cut here ]------------
 5999 12:45:04.660196  <4>[   65.682838] refcount_t: underflow; use-after-free.
 6000 12:45:04.660289  
 6001 12:45:04.676623  # [   61.764406] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 R<4>[   65.688590] WARNING: CPU: 0 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6002 12:45:04.676718  DI: ffff8b373bc9bf70
 6003 12:45:04.680142  
 6004 12:45:04.699712  # [   61.772735] RBP: ffffffff85abc80b R08<4>[   65.704535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6005 12:45:04.703182  : 0000000000000000 R09: 0000000000000000
 6006 12:45:04.713230  # [   61.781061] R10: <4>[   65.727110] CPU: 0 PID: 2212 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6007 12:45:04.719621  00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6008 12:45:04.726582  # <4>[   65.742414] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6009 12:45:04.732932  <4>[   65.755563] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6010 12:45:04.756142  <4>[   65.761742] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6011 12:45:04.759096  <4>[   65.783118] RSP: 0018:ffff8f1e0298fe40 EFLAGS: 00010286
 6012 12:45:04.762639  
 6013 12:45:04.769013  <4>[   65.789295] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 6014 12:45:04.778857  <4>[   65.797616] RDX: ffff8b373bc2c660 RSI: ffff8b373bc1bf70 RDI: ffff8b373bc1bf70
 6015 12:45:04.785329  <4>[   65.805937] RBP: ffffffff85abc4a8 R08: 0000000000000000 R09: 0000000000000000
 6016 12:45:04.795172  <4>[   65.814254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6017 12:45:04.802027  <4>[   65.822573] R13: ffff8f1e0298ff10 R14: ffff8f1e0298ff10 R15: ffff8b36c593d000
 6018 12:45:04.812225  <4>[   65.830895] FS:  00007ff4599a1580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 6019 12:45:04.818613  <4>[   65.840284] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6020 12:45:04.828458  <4>[   65.847044] CR2: 00007ff4597aa000 CR3: 00000001026c2000 CR4: 00000000003506f0
 6021 12:45:04.828549  <4>[   65.855364] Call Trace:
 6022 12:45:04.835506  <4>[   65.858423]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6023 12:45:04.841912  <4>[   65.864898]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6024 12:45:04.854729  [   61.789384] R13: ffff8f1e0262ff10 R14: ffff8f1e0262ff10 R15: <4>[   65.871473]  direct_entry.cold+0x2c/0x38
 6025 12:45:04.858252  <4>[   65.882412]  full_proxy_write+0x56/0x80
 6026 12:45:04.861237  <4>[   65.887024]  vfs_write+0xea/0x3a0
 6027 12:45:04.868248  <4>[   65.891061]  ksys_write+0x68/0xf0
 6028 12:45:04.871239  <4>[   65.895090]  do_syscall_64+0x33/0x40
 6029 12:45:04.878336  <4>[   65.899410]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6030 12:45:04.881253  <4>[   65.905401] RIP: 0033:0x7ff4598b7833
 6031 12:45:04.900999  <4>[   65.909728] 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
 6032 12:45:04.911145  <4>[   65.931105] RSP: 002b:00007ffc73ebca78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6033 12:45:04.920892  <4>[   65.939916] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4598b7833
 6034 12:45:04.920987  ffff8b36c5945000
 6035 12:45:04.934337  # [   61.797710] FS:  00007f9f759fa580(0000) G<4>[   65.948239] RDX: 000000000000001f RSI: 00007ff4597aa000 RDI: 0000000000000001
 6036 12:45:04.944309  <4>[   65.962777] RBP: 00007ff4597aa000 R08: 00007ff4597a9010 R09: 0000000000000000
 6037 12:45:04.947703  S:ffff8b373bc80000(0000) knlGS:0000000000000000
 6038 12:45:04.957597  # [   61.807106<4>[   65.971089] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6039 12:45:04.964037  <4>[   65.985628] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6040 12:45:04.970855  ] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6041 12:45:04.973800  # [   61.81<4>[   65.993960] irq event stamp: 0
 6042 12:45:04.977398  
 6043 12:45:04.983689  <4>[   66.003941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6044 12:45:04.993573  <4>[   66.011290] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6045 12:45:05.000402  <4>[   66.020779] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6046 12:45:05.010632  <4>[   66.030268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6047 12:45:05.013520  <4>[   66.037609] ---[ end trace f028cacf9355ac2e ]---
 6048 12:45:05.020333  <6>[   66.043092] lkdtm: Negative detected: saturated
 6049 12:45:05.026743  3868] CR2: 00007f9f75803000 CR3: 0000000104d3a000 CR4: 00000000003506e0
 6050 12:45:05.030221  # [   61.822184] Call Trace:
 6051 12:45:05.036492  # [   61.825251]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 6052 12:45:05.040091  # [   61.830948]  direct_entry.cold+0x2c/0x38
 6053 12:45:05.043028  # [   61.835677]  full_proxy_write+0x56/0x80
 6054 12:45:05.049989  # [   61.840299]  vfs_write+0xea/0x3a0
 6055 12:45:05.053360  # [   61.844341]  ksys_write+0x68/0xf0
 6056 12:45:05.056391  # [   61.848390]  do_syscall_64+0x33/0x40
 6057 12:45:05.062832  # [   61.852727]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6058 12:45:05.066421  # [   61.858715] RIP: 0033:0x7f9f75910833
 6059 12:45:05.089641  # [   61.863046] 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
 6060 12:45:05.096190  # [   61.884423] RSP: 002b:00007fff23388fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6061 12:45:05.106147  # [   61.893223] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f9f75910833
 6062 12:45:05.112823  # [   61.901547] RDX: 0000000000000016 RSI: 00007f9f75803000 RDI: 0000000000000001
 6063 12:45:05.122561  # [   61.909859] RBP: 00007f9f75803000 R08: 00007f9f75802010 R09: 0000000000000000
 6064 12:45:05.129522  # [   61.924369] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6065 12:45:05.139550  # [   61.938884] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6066 12:45:05.142587  # [   61.947220] irq event stamp: 0
 6067 12:45:05.149108  # [   61.950961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6068 12:45:05.159298  # [   61.958301] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6069 12:45:05.169150  # [   61.967788] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6070 12:45:05.175502  # [   61.977273] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6071 12:45:05.178590  # [   61.984615] ---[ end trace f028cacf9355ac28 ]---
 6072 12:45:05.185430  # [   61.990100] lkdtm: Overflow detected: saturated
 6073 12:45:05.188945  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok
 6074 12:45:05.195391  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 6075 12:45:05.198711  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6076 12:45:05.208538  # [   62.299018] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 6077 12:45:05.215323  # [   62.309041] lkdtm: attempting bad refcount_inc_not_zero() overflow
 6078 12:45:05.221717  # [   62.316308] ------------[ cut here ]------------
 6079 12:45:05.225152  # [   62.321808] refcount_t: saturated; leaking memory.
 6080 12:45:05.235147  # [   62.327548] WARNING: CPU: 2 PID: 2043 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6081 12:45:05.251600  # [   62.337335] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6082 12:45:05.261381  # [   62.353687] CPU: 2 PID: 2043 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6083 12:45:05.267968  # [   62.362698] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6084 12:45:05.274913  # [   62.369655] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6085 12:45:05.294936  # [   62.382039] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 6086 12:45:05.301367  # [   62.403419] RSP: 0018:ffff8f1e026e7e38 EFLAGS: 00010282
 6087 12:45:05.307656  # [   62.409608] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6088 12:45:05.317893  # [   62.417923] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 6089 12:45:05.324484  # [   62.426250] RBP: ffffffff85abc448 R08: 0000000000000000 R09: 0000000000000000
 6090 12:45:05.331292  # [   <6>[   66.352702] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6091 12:45:05.347649  62.434570] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000<6>[   66.360973] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6092 12:45:05.347774  00000000001f
 6093 12:45:05.357501  # [   62.442887] R13: ffff8f1e026e7f10 R14: ffff8f<6>[   66.374647] lkdtm: Good: zero detected
 6094 12:45:05.361004  1e026e7f10 R15: ffff8b36c3fa3000
 6095 12:45:05.367410  # [   62.451209] FS:  00007f29<6>[   66.385427] lkdtm: Correctly stayed at zero
 6096 12:45:05.374075  dc781580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 6097 12:45:05.381021  <6>[   66.396679] lkdtm: attempting bad refcount_inc() from zero
 6098 12:45:05.381113  
 6099 12:45:05.393681  # [   62.460603] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050<4>[   66.409383] ------------[ cut here ]------------
 6100 12:45:05.393791  033
 6101 12:45:05.403377  # [   62.467369] CR2: 00007f29dc58a000 CR3: 0000000104b5c00<4>[   66.421067] refcount_t: addition on 0; use-after-free.
 6102 12:45:05.406784  0 CR4: 00000000003506e0
 6103 12:45:05.410349  # [   62.475689] Call Trace:
 6104 12:45:05.419976  # [   62.<4>[   66.433414] WARNING: CPU: 3 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6105 12:45:05.426942  484985]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6106 12:45:05.443354  # [   62<4>[   66.449390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6107 12:45:05.450232  .491472]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 6108 12:45:05.459616  # [   <4>[   66.471927] CPU: 3 PID: 2244 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6109 12:45:05.463006  62.498047]  direct_entry.cold+0x2c/0x38
 6110 12:45:05.473115  # [   62.502771]  full_<4>[   66.487169] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6111 12:45:05.473254  proxy_write+0x56/0x80
 6112 12:45:05.479451  # [   62.507404]  vfs_write+0xea/0x3a0
 6113 12:45:05.483028  #<4>[   66.500343] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6114 12:45:05.489521   [   62.511443]  ksys_write+0x68/0xf0
 6115 12:45:05.512426  # [   62.515485]  do_sysc<4>[   66.512764] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5 85 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5
 6116 12:45:05.512558  all_64+0x33/0x40
 6117 12:45:05.525534  # [   62.519817]  entry_SYSCALL_64_after_hwfra<4>[   66.540370] RSP: 0018:ffff8f1e02a17e48 EFLAGS: 00010286
 6118 12:45:05.525644  me+0x61/0xc6
 6119 12:45:05.529039  # [   62.525803] RIP: 0033:0x7f29dc697833
 6120 12:45:05.538897  # [   6<4>[   66.552747] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6121 12:45:05.552240  2.530136] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff <4>[   66.567301] RDX: ffff8b373bdac660 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 6122 12:45:05.568887  ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 0<4>[   66.581867] RBP: ffffffff85abc849 R08: 0000000000000000 R09: 0000000000000000
 6123 12:45:05.582140  0 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec <4>[   66.596392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6124 12:45:05.585137  28 48 89 54 24 18
 6125 12:45:05.598456  # [   62.551524] RSP: 002b:00007ffebe28b6c8 E<4>[   66.610957] R13: ffff8f1e02a17f10 R14: ffff8f1e02a17f10 R15: ffff8b36c4e48000
 6126 12:45:05.601933  FLAGS: 00000246 ORIG_RAX: 0000000000000001
 6127 12:45:05.611788  # [   62.560339] RAX<4>[   66.625482] FS:  00007f04eca59580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 6128 12:45:05.618173  : ffffffffffffffda RBX: 000000000000001f RCX: 00007f29dc697833
 6129 12:45:05.625168  <4>[   66.641125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6130 12:45:05.641280  # [   62.568659] RDX: 000000000000001f RSI: 00007f29dc58a000 RDI<4>[   66.654361] CR2: 00007f04ec862000 CR3: 00000001058f2000 CR4: 00000000003506e0
 6131 12:45:05.641382  : 0000000000000001
 6132 12:45:05.648413  # [   62.576984] RBP: 00007f29dc58a000 R08: <4>[   66.668616] Call Trace:
 6133 12:45:05.654834  00007f29dc589010 R09: 0000000000000000
 6134 12:45:05.661147  # [   62.591504] R10: ff<4>[   66.678084]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6135 12:45:05.668148  fffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6136 12:45:05.671017  # [ <4>[   66.689430]  direct_entry.cold+0x2c/0x38
 6137 12:45:05.681015    62.606037] R13: 0000000000000001 R14: 0000000000020000 R15: 00<4>[   66.700491]  full_proxy_write+0x56/0x80
 6138 12:45:05.684586  
 6139 12:45:05.684749  00000000020000
 6140 12:45:05.687447  # [   62.614374] irq event stamp: 0
 6141 12:45:05.694340  # [   62.61<4>[   66.711236]  vfs_write+0xea/0x3a0
 6142 12:45:05.697765  8117] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6143 12:45:05.704170  #<4>[   66.721510]  ksys_write+0x68/0xf0
 6144 12:45:05.714046   [   62.625476] hardirqs last disabled at (0): [<ffffffff84100cb<4>[   66.731708]  do_syscall_64+0x33/0x40
 6145 12:45:05.717588  4>] copy_process+0x664/0x1cb0
 6146 12:45:05.727356  # [   62.634976] softirqs last  e<4>[   66.742455]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6147 12:45:05.730434  nabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6148 12:45:05.737335  #<4>[   66.754559] RIP: 0033:0x7f04ec96f833
 6149 12:45:05.763708   [   62.644462] softirqs last disabled at (0): [<000000000000000<4>[   66.765087] 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
 6150 12:45:05.763811  0>] 0x0
 6151 12:45:05.770673  # [   62.651807] ---[ end trace f028cacf9355ac29 ]---
 6152 12:45:05.780073  <4>[   66.792689] RSP: 002b:00007ffcfd9fe7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6153 12:45:05.783401  # [   62.657302] lkdtm: Overflow detected: saturated
 6154 12:45:05.793359  # REFCOUNT<4>[   66.807583] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f04ec96f833
 6155 12:45:05.796727  _INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6156 12:45:05.806650  ok 44 selftests: <4>[   66.822219] RDX: 0000000000000012 RSI: 00007f04ec862000 RDI: 0000000000000001
 6157 12:45:05.813106  lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 6158 12:45:05.823580  # selftests: lkdtm: RE<4>[   66.836706] RBP: 00007f04ec862000 R08: 00007f04ec861010 R09: 0000000000000000
 6159 12:45:05.826510  FCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6160 12:45:05.836368  # [   62.954780] lkdtm: Perform<4>[   66.851272] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6161 12:45:05.843426  ing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 6162 12:45:05.853334  # [   62.963878<4>[   66.865784] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6163 12:45:05.856263  ] lkdtm: attempting bad refcount_add_not_zero() overflow
 6164 12:45:05.863294  # [   <4>[   66.880321] irq event stamp: 0
 6165 12:45:05.866125  62.971141] ------------[ cut here ]------------
 6166 12:45:05.876549  # [   62.976639<4>[   66.890243] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6167 12:45:05.879410  ] refcount_t: saturated; leaking memory.
 6168 12:45:05.892401  # [   62.988601] WARNI<4>[   66.903845] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6169 12:45:05.905546  NG: CPU: 1 PID: 2075 at lib/refcount.c:19 refcount_warn_saturate<4>[   66.919520] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6170 12:45:05.909295  +0x97/0x110
 6171 12:45:05.919148  # [   63.004549] Modules linked in: fuse ip_tables <4>[   66.935257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6172 12:45:05.931841  cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x<4>[   66.948805] ---[ end trace f028cacf9355ac2f ]---
 6173 12:45:05.938906  86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6174 12:45:05.941717  # [   63.0209<6>[   66.960546] lkdtm: Zero detected: saturated
 6175 12:45:05.951762  10] CPU: 1 PID: 2075 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6176 12:45:05.958211  # [   63.029916] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6177 12:45:05.965125  # [   63.036876] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6178 12:45:05.984790  # [   63.043059] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 6179 12:45:05.991796  # [   63.064440] RSP: 0018:ffff8f1e0275fe38 EFLAGS: 00010282
 6180 12:45:05.998215  # [   63.070621] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 6181 12:45:06.008234  # [   63.085169] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 6182 12:45:06.014517  # [   63.093497] RBP: ffffffff85abc468 R08: 0000000000000000 R09: 0000000000000000
 6183 12:45:06.024978  # [   63.101816] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6184 12:45:06.031117  # [   63.110128] R13: ffff8f1e0275ff10 R14: ffff8f1e0275ff10 R15: ffff8b36c26a0000
 6185 12:45:06.040977  # [   63.118446] FS:  00007f3f9076f580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 6186 12:45:06.047818  # [   63.127827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6187 12:45:06.054344  # [   63.134583] CR2: 00007f3f90578000 CR3: 00000001035d2000 CR4: 00000000003506e0
 6188 12:45:06.057725  
 6189 12:45:06.057844  # [   63.142900] Call Trace:
 6190 12:45:06.064216  # [   63.145963]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6191 12:45:06.071226  # [   63.152440]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 6192 12:45:06.077336  # [   63.158995]  direct_entry.cold+0x2c/0x38
 6193 12:45:06.080749  # [   63.163708]  full_proxy_write+0x56/0x80
 6194 12:45:06.084343  # [   63.168327]  vfs_write+0xea/0x3a0
 6195 12:45:06.087754  # [   63.172351]  ksys_write+0x68/0xf0
 6196 12:45:06.094166  # [   63.176390]  do_syscall_64+0x33/0x40
 6197 12:45:06.097129  # [   63.180720]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6198 12:45:06.104224  # [   63.186706] RIP: 0033:0x7f3f90685833
 6199 12:45:06.123783  # [   63.191035] 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
 6200 12:45:06.134015  # [   63.212423] RSP: 002b:00007ffccdd52bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6201 12:45:06.140501  # [   63.221241] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f3f90685833
 6202 12:45:06.150322  # [   63.229566] RDX: 000000000000001f RSI: 00007f3f90578000 RDI: 0000000000000001
 6203 12:45:06.157225  # [   63.237886] RBP: 00007f3f90578000 R08: 00007f3f90577010 R09: 0000000000000000
 6204 12:45:06.167145  # [   63.246205] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6205 12:45:06.173640  # [   63.254521] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6206 12:45:06.177142  # [   63.269075] irq event stamp: 0
 6207 12:45:06.183537  # [   63.279032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6208 12:45:06.193413  # [   63.286389] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6209 12:45:06.203276  # [   63.295885] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6210 12:45:06.209695  # [   63.305371] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6211 12:45:06.216339  # [   63.312752] ---[ end trace f028cacf9355ac2a ]---
 6212 12:45:06.219871  # [   63.324497] lkdtm: Overflow detected: saturated
 6213 12:45:06.226546  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 6214 12:45:06.232888  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 6215 12:45:06.236352  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6216 12:45:06.243251  # [   63.631352] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 6217 12:45:06.249534  # [   63.642264] lkdtm: attempting good refcount_dec()
 6218 12:45:06.253140  # [   63.647870] lkdtm: attempting bad refcount_dec() to zero
 6219 12:45:06.256097  
 6220 12:45:06.259525  # [   63.654144] ------------[ cut here ]------------
 6221 12:45:06.265995  # [   63.659633] refcount_t: decrement hit 0; leaking memory.
 6222 12:45:06.276045  # [   63.665952] WARNING: CPU: 2 PID: 2107 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6223 12:45:06.286113  # [   63.681883] Modules linked in: fuse ip_t<6>[   67.302437] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6224 12:45:06.292763  <6>[   67.315166] lkdtm: attempting safe refcount_add_not_zero() from zero
 6225 12:45:06.295662  
 6226 12:45:06.299176  <6>[   67.322623] lkdtm: Good: zero detected
 6227 12:45:06.302245  <6>[   67.327139] lkdtm: Correctly stayed at zero
 6228 12:45:06.309257  <6>[   67.332139] lkdtm: attempting bad refcount_add() from zero
 6229 12:45:06.315911  <4>[   67.338601] ------------[ cut here ]------------
 6230 12:45:06.322506  <4>[   67.344089] refcount_t: addition on 0; use-after-free.
 6231 12:45:06.331966  <4>[   67.350211] WARNING: CPU: 2 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6232 12:45:06.348804  <4>[   67.359986] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6233 12:45:06.355516  <4>[   67.376349] CPU: 2 PID: 2276 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6234 12:45:06.358386  
 6235 12:45:06.365534  <4>[   67.385345] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6236 12:45:06.368532  <4>[   67.392307] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6237 12:45:06.391652  <4>[   67.398485] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5 85 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5
 6238 12:45:06.398351  <4>[   67.419866] RSP: 0018:ffff8f1e02a8fe48 EFLAGS: 00010286
 6239 12:45:06.404759  <4>[   67.426048] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6240 12:45:06.414689  <4>[   67.434366] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 6241 12:45:06.421324  <4>[   67.442692] RBP: ffffffff85abc85b R08: 0000000000000000 R09: 0000000000000000
 6242 12:45:06.431453  <4>[   67.451010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6243 12:45:06.437881  <4>[   67.459329] R13: ffff8f1e02a8ff10 R14: ffff8f1e02a8ff10 R15: ffff8b36c2643000
 6244 12:45:06.447794  <4>[   67.467650] FS:  00007fca85f8a580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 6245 12:45:06.454776  <4>[   67.477027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6246 12:45:06.464196  <4>[   67.483789] CR2: 00007fca85d93000 CR3: 000000010339e000 CR4: 00000000003506e0
 6247 12:45:06.467704  <4>[   67.492092] Call Trace:
 6248 12:45:06.471346  <4>[   67.495159]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6249 12:45:06.477685  <4>[   67.500460]  direct_entry.cold+0x2c/0x38
 6250 12:45:06.480732  <4>[   67.505179]  full_proxy_write+0x56/0x80
 6251 12:45:06.484375  <4>[   67.509804]  vfs_write+0xea/0x3a0
 6252 12:45:06.490602  <4>[   67.513842]  ksys_write+0x68/0xf0
 6253 12:45:06.494224  <4>[   67.517881]  do_syscall_64+0x33/0x40
 6254 12:45:06.500690  <4>[   67.522209]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6255 12:45:06.504259  <4>[   67.528195] RIP: 0033:0x7fca85ea0833
 6256 12:45:06.523874  <4>[   67.532517] 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
 6257 12:45:06.527316  
 6258 12:45:06.533912  <4>[   67.553901] RSP: 002b:00007fff97916668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6259 12:45:06.543924  <4>[   67.562712] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fca85ea0833
 6260 12:45:06.550029  <4>[   67.571027] RDX: 0000000000000012 RSI: 00007fca85d93000 RDI: 0000000000000001
 6261 12:45:06.559976  <4>[   67.579343] RBP: 00007fca85d93000 R08: 00007fca85d92010 R09: 0000000000000000
 6262 12:45:06.566786  <4>[   67.587655] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6263 12:45:06.583180  ables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_deb<4>[   67.595974] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6264 12:45:06.586638  ugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6265 12:45:06.593056  # [   6<4>[   67.610516] irq event stamp: 0
 6266 12:45:06.599726  <4>[   67.620481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6267 12:45:06.609237  <4>[   67.627830] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6268 12:45:06.619640  <4>[   67.637324] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6269 12:45:06.626196  <4>[   67.646816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6270 12:45:06.632668  <4>[   67.654194] ---[ end trace f028cacf9355ac30 ]---
 6271 12:45:06.635684  <6>[   67.659706] lkdtm: Zero detected: saturated
 6272 12:45:06.645510  3.698237] CPU: 2 PID: 2107 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6273 12:45:06.652204  # [   63.707234] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6274 12:45:06.659237  # [   63.714184] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6275 12:45:06.678642  # [   63.720354] Code: 38 7f a5 85 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f a5 85 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6276 12:45:06.685100  # [   63.741701] RSP: 0018:ffff8f1e027dfe48 EFLAGS: 00010286
 6277 12:45:06.692282  # [   63.747873] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 6278 12:45:06.701948  # [   63.756189] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 6279 12:45:06.708230  # [   63.764517] RBP: ffffffff85abc821 R08: 0000000000000000 R09: 0000000000000000
 6280 12:45:06.718116  # [   63.772837] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6281 12:45:06.725239  # [   63.781154] R13: ffff8f1e027dff10 R14: ffff8f1e027dff10 R15: ffff8b36c4218000
 6282 12:45:06.734877  # [   63.789471] FS:  00007f2b3628c580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 6283 12:45:06.741874  # [   63.798858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6284 12:45:06.748288  # [   63.805611] CR2: 00007f2b36095000 CR3: 0000000104eb0000 CR4: 00000000003506e0
 6285 12:45:06.751364  # [   63.820158] Call Trace:
 6286 12:45:06.757956  # [   63.823226]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 6287 12:45:06.761346  # [   63.828536]  direct_entry.cold+0x2c/0x38
 6288 12:45:06.768304  # [   63.833255]  full_proxy_write+0x56/0x80
 6289 12:45:06.771342  # [   63.837874]  vfs_write+0xea/0x3a0
 6290 12:45:06.774917  # [   63.841904]  ksys_write+0x68/0xf0
 6291 12:45:06.777890  # [   63.845942]  do_syscall_64+0x33/0x40
 6292 12:45:06.784937  # [   63.850270]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6293 12:45:06.787858  # [   63.856255] RIP: 0033:0x7f2b361a2833
 6294 12:45:06.811092  # [   63.860583] 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
 6295 12:45:06.818162  # [   63.881959] RSP: 002b:00007ffd68cdb778 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6296 12:45:06.827534  # [   63.896979] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f2b361a2833
 6297 12:45:06.834564  # [   63.905300] RDX: 0000000000000012 RSI: 00007f2b36095000 RDI: 0000000000000001
 6298 12:45:06.844440  # [   63.913617] RBP: 00007f2b36095000 R08: 00007f2b36094010 R09: 0000000000000000
 6299 12:45:06.850958  # [   63.921935] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6300 12:45:06.860770  # [   63.936480] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6301 12:45:06.864280  # [   63.951032] irq event stamp: 0
 6302 12:45:06.870888  # [   63.954774] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6303 12:45:06.880990  # [   63.962131] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6304 12:45:06.890473  # [   63.971623] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6305 12:45:06.897496  # [   63.987394] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6306 12:45:06.900560  # [   63.994766] ---[ end trace f028cacf9355ac2b ]---
 6307 12:45:06.907547  # [   64.000249] lkdtm: Zero detected: saturated
 6308 12:45:06.910422  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 6309 12:45:06.917475  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 6310 12:45:06.920467  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6311 12:45:06.926858  # [   64.307958] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 6312 12:45:06.933421  # [   64.318025] lkdtm: attempting bad refcount_dec() below zero
 6313 12:45:06.940500  # [   64.324617] ------------[ cut here ]------------
 6314 12:45:06.943569  # [   64.336356] refcount_t: decrement hit 0; leaking memory.
 6315 12:45:06.953498  # [   64.342672] WARNING: CPU: 2 PID: 2142 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6316 12:45:06.960073  <6>[   67.978232] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6317 12:45:06.963563  
 6318 12:45:06.970105  <6>[   67.990101] lkdtm: attempting bad refcount_inc() from saturated
 6319 12:45:06.973090  <4>[   67.997082] ------------[ cut here ]------------
 6320 12:45:06.986223  # [   64.358687] Modules linked in: fuse ip_tables cros_ec_sysfs<4>[   68.002573] refcount_t: saturated; leaking memory.
 6321 12:45:07.003274   cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_t<4>[   68.014528] WARNING: CPU: 1 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6322 12:45:07.019688  <4>[   68.030517] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6323 12:45:07.026135  <4>[   68.046913] CPU: 1 PID: 2311 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6324 12:45:07.036196  <4>[   68.055941] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6325 12:45:07.039561  <4>[   68.062907] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6326 12:45:07.062466  <4>[   68.069089] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5
 6327 12:45:07.068997  <4>[   68.090475] RSP: 0018:ffff8f1e02b17e48 EFLAGS: 00010286
 6328 12:45:07.075547  <4>[   68.096649] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6329 12:45:07.085560  <4>[   68.104973] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 6330 12:45:07.092064  <4>[   68.113298] RBP: ffffffff85abc86d R08: 0000000000000000 R09: 0000000000000000
 6331 12:45:07.102101  <4>[   68.121620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6332 12:45:07.108657  <4>[   68.129939] R13: ffff8f1e02b17f10 R14: ffff8f1e02b17f10 R15: ffff8b36c5a0a000
 6333 12:45:07.118924  <4>[   68.138261] FS:  00007f47c34e0580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 6334 12:45:07.125188  <4>[   68.147652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6335 12:45:07.135295  <4>[   68.154412] CR2: 00007f47c32e9000 CR3: 00000001040c6000 CR4: 00000000003506e0
 6336 12:45:07.138169  <4>[   68.162732] Call Trace:
 6337 12:45:07.141726  <4>[   68.165801]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6338 12:45:07.148293  <4>[   68.171586]  direct_entry.cold+0x2c/0x38
 6339 12:45:07.151776  <4>[   68.176314]  full_proxy_write+0x56/0x80
 6340 12:45:07.158100  <4>[   68.180939]  vfs_write+0xea/0x3a0
 6341 12:45:07.161605  <4>[   68.184977]  ksys_write+0x68/0xf0
 6342 12:45:07.164611  <4>[   68.189020]  do_syscall_64+0x33/0x40
 6343 12:45:07.171172  <4>[   68.193352]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6344 12:45:07.174437  <4>[   68.199340] RIP: 0033:0x7f47c33f6833
 6345 12:45:07.197572  <4>[   68.203668] 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
 6346 12:45:07.204458  <4>[   68.225051] RSP: 002b:00007ffc65f28f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6347 12:45:07.214075  <4>[   68.233866] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f47c33f6833
 6348 12:45:07.221205  <4>[   68.242188] RDX: 0000000000000017 RSI: 00007f47c32e9000 RDI: 0000000000000001
 6349 12:45:07.230707  <4>[   68.250507] RBP: 00007f47c32e9000 R08: 00007f47c32e8010 R09: 0000000000000000
 6350 12:45:07.237263  <4>[   68.258827] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6351 12:45:07.247477  <4>[   68.267150] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6352 12:45:07.250360  hermal cros_ec_dev cros_usbpd_notify
 6353 12:45:07.257187  # [   64.375051] CPU: 2 PI<4>[   68.275479] irq event stamp: 0
 6354 12:45:07.263747  <4>[   68.285424] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6355 12:45:07.273521  <4>[   68.292776] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6356 12:45:07.283422  <4>[   68.302267] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6357 12:45:07.289961  <4>[   68.311757] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6358 12:45:07.296543  <4>[   68.319101] ---[ end trace f028cacf9355ac31 ]---
 6359 12:45:07.303567  <6>[   68.324594] lkdtm: Saturation detected: still saturated
 6360 12:45:07.309979  D: 2142 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6361 12:45:07.316560  # [   64.384057] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6362 12:45:07.322978  # [   64.391023] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6363 12:45:07.343170  # [   64.397206] Code: 38 7f a5 85 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f a5 85 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6364 12:45:07.349561  # [   64.418590] RSP: 0018:ffff8f1e0287fe48 EFLAGS: 00010286
 6365 12:45:07.356492  # [   64.424768] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 6366 12:45:07.366551  # [   64.433092] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 6367 12:45:07.373064  # [   64.441421] RBP: ffffffff85abc833 R08: 0000000000000000 R09: 0000000000000000
 6368 12:45:07.382563  # [   64.449744] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 6369 12:45:07.389644  # [   64.458067] R13: ffff8f1e0287ff10 R14: ffff8f1e0287ff10 R15: ffff8b36c331f000
 6370 12:45:07.399586  # [   64.466399] FS:  00007f33d10ce580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 6371 12:45:07.406168  # [   64.475788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6372 12:45:07.412745  # [   64.482544] CR2: 00007f33d0ed7000 CR3: 0000000103384000 CR4: 00000000003506e0
 6373 12:45:07.415734  # [   64.490860] Call Trace:
 6374 12:45:07.422409  # [   64.493931]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 6375 12:45:07.426055  # [   64.499629]  direct_entry.cold+0x2c/0x38
 6376 12:45:07.432369  # [   64.504363]  full_proxy_write+0x56/0x80
 6377 12:45:07.436060  # [   64.508991]  vfs_write+0xea/0x3a0
 6378 12:45:07.439532  # [   64.513027]  ksys_write+0x68/0xf0
 6379 12:45:07.442590  # [   64.517067]  do_syscall_64+0x33/0x40
 6380 12:45:07.449011  # [   64.521407]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6381 12:45:07.452473  # [   64.527388] RIP: 0033:0x7f33d0fe4833
 6382 12:45:07.475374  # [   64.531710] 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
 6383 12:45:07.481958  # [   64.553089] RSP: 002b:00007fff316bae48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6384 12:45:07.491946  # [   64.561904] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f33d0fe4833
 6385 12:45:07.498952  # [   64.570227] RDX: 0000000000000016 RSI: 00007f33d0ed7000 RDI: 0000000000000001
 6386 12:45:07.508948  # [   64.578541] RBP: 00007f33d0ed7000 R08: 00007f33d0ed6010 R09: 0000000000000000
 6387 12:45:07.515445  # [   64.586848] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6388 12:45:07.525180  # [   64.595160] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6389 12:45:07.528738  # [   64.603484] irq event stamp: 0
 6390 12:45:07.534968  # [   64.613442] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6391 12:45:07.545040  # [   64.620798] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6392 12:45:07.555007  # [   64.630284] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6393 12:45:07.561728  # [   64.639763] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6394 12:45:07.564730  # [   64.647152] ---[ end trace f028cacf9355ac2c ]---
 6395 12:45:07.571986  # [   64.652672] lkdtm: Negative detected: saturated
 6396 12:45:07.578464  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 6397 12:45:07.581518  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 6398 12:45:07.588351  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6399 12:45:07.594848  # [   64.960261] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 6400 12:45:07.604769  # [   64.971458] lkdtm: attempting bad refcount_dec_and_test() below zero
 6401 12:45:07.608250  # [   64.978915] ------------[ cut here ]------------
 6402 12:45:07.614821  # [   64.984407] refcount_t: underflow; use-after-free.
 6403 12:45:07.627774  # [   64.996356] WARNING: CPU: 1 PID: 2177 at lib/refcount.c:28 <6>[   68.645015] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6404 12:45:07.634231  <6>[   68.656113] lkdtm: attempting bad refcount_dec() from saturated
 6405 12:45:07.640891  <4>[   68.663106] ------------[ cut here ]------------
 6406 12:45:07.644523  refcount_warn_saturate+0xba/0x110
 6407 12:45:07.654117  # [   65.012368] Modules link<4>[   68.668600] refcount_t: decrement hit 0; leaking memory.
 6408 12:45:07.667296  ed in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_cha<4>[   68.681151] WARNING: CPU: 1 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6409 12:45:07.684368  <4>[   68.697172] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6410 12:45:07.693772  <4>[   68.713561] CPU: 1 PID: 2346 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6411 12:45:07.700393  <4>[   68.722589] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6412 12:45:07.706990  <4>[   68.729553] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6413 12:45:07.730377  <4>[   68.735722] Code: 38 7f a5 85 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f a5 85 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6414 12:45:07.733832  <4>[   68.757109] RSP: 0018:ffff8f1e02b87e48 EFLAGS: 00010286
 6415 12:45:07.743343  <4>[   68.763291] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6416 12:45:07.749841  <4>[   68.771613] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 6417 12:45:07.760084  <4>[   68.779930] RBP: ffffffff85abc884 R08: 0000000000000000 R09: 0000000000000000
 6418 12:45:07.766576  <4>[   68.788253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6419 12:45:07.770027  
 6420 12:45:07.776493  <4>[   68.796574] R13: ffff8f1e02b87f10 R14: ffff8f1e02b87f10 R15: ffff8b36c3c6a000
 6421 12:45:07.786166  <4>[   68.804896] FS:  00007ff4ce589580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 6422 12:45:07.793092  <4>[   68.814292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6423 12:45:07.799567  <4>[   68.821056] CR2: 00007ff4ce392000 CR3: 0000000105b1a000 CR4: 00000000003506e0
 6424 12:45:07.809218  rdev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd<4>[   68.829377] Call Trace:
 6425 12:45:07.816104  <4>[   68.838677]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6426 12:45:07.819070  <4>[   68.844472]  direct_entry.cold+0x2c/0x38
 6427 12:45:07.826250  <4>[   68.849197]  full_proxy_write+0x56/0x80
 6428 12:45:07.829136  <4>[   68.853822]  vfs_write+0xea/0x3a0
 6429 12:45:07.832766  <4>[   68.857862]  ksys_write+0x68/0xf0
 6430 12:45:07.839216  <4>[   68.861905]  do_syscall_64+0x33/0x40
 6431 12:45:07.842294  <4>[   68.866238]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6432 12:45:07.849314  <4>[   68.872228] RIP: 0033:0x7ff4ce49f833
 6433 12:45:07.868737  <4>[   68.876556] 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
 6434 12:45:07.878984  <4>[   68.897941] RSP: 002b:00007ffc8b937a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6435 12:45:07.885378  <4>[   68.906755] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff4ce49f833
 6436 12:45:07.895315  <4>[   68.915076] RDX: 0000000000000017 RSI: 00007ff4ce392000 RDI: 0000000000000001
 6437 12:45:07.895408  _notify
 6438 12:45:07.908309  # [   65.028727] CPU: 1 PID: 2177 Comm: cat Tainted: G <4>[   68.923399] RBP: 00007ff4ce392000 R08: 00007ff4ce391010 R09: 0000000000000000
 6439 12:45:07.918440  <4>[   68.937960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6440 12:45:07.921550       D W         5.10.165-cip25 #1
 6441 12:45:07.931918  # [   65.037730] Hardware na<4>[   68.946279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6442 12:45:07.934841  me: Google Coral/Coral, BIOS  09/29/2020
 6443 12:45:07.938386  
 6444 12:45:07.941762  # [   65.044704] RIP: <4>[   68.960843] irq event stamp: 0
 6445 12:45:07.951266  <4>[   68.970803] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6446 12:45:07.957710  <4>[   68.978154] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6447 12:45:07.968019  <4>[   68.987643] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6448 12:45:07.974358  <4>[   68.997133] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6449 12:45:07.977969  
 6450 12:45:07.981426  <4>[   69.004476] ---[ end trace f028cacf9355ac32 ]---
 6451 12:45:07.987946  <6>[   69.009969] lkdtm: Saturation detected: still saturated
 6452 12:45:07.990894  0010:refcount_warn_saturate+0xba/0x110
 6453 12:45:08.014198  # [   65.050889] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6454 12:45:08.017716  # [   65.072272] RSP: 0018:ffff8f1e02907e40 EFLAGS: 00010286
 6455 12:45:08.027804  # [   65.078459] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 6456 12:45:08.034373  # [   65.086776] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 6457 12:45:08.043839  # [   65.095092] RBP: ffffffff85abc488 R08: 0000000000000000 R09: 0000000000000000
 6458 12:45:08.050941  # [   65.103407] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 6459 12:45:08.060390  # [   65.111724] R13: ffff8f1e02907f10 R14: ffff8f1e02907f10 R15: ffff8b36c4f23000
 6460 12:45:08.070539  # [   65.120044] FS:  00007f05fa751580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 6461 12:45:08.077501  # [   65.129436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6462 12:45:08.083572  # [   65.136194] CR2: 00007f05fa55a000 CR3: 00000001058f2000 CR4: 00000000003506e0
 6463 12:45:08.086904  # [   65.144502] Call Trace:
 6464 12:45:08.094009  # [   65.147566]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6465 12:45:08.100352  # [   65.160270]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 6466 12:45:08.103920  # [   65.166836]  direct_entry.cold+0x2c/0x38
 6467 12:45:08.110381  # [   65.171559]  full_proxy_write+0x56/0x80
 6468 12:45:08.113391  # [   65.182412]  vfs_write+0xea/0x3a0
 6469 12:45:08.116900  # [   65.186457]  ksys_write+0x68/0xf0
 6470 12:45:08.120092  # [   65.190497]  do_syscall_64+0x33/0x40
 6471 12:45:08.126703  # [   65.194825]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6472 12:45:08.130327  # [   65.200812] RIP: 0033:0x7f05fa667833
 6473 12:45:08.153306  # [   65.205135] 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
 6474 12:45:08.160017  # [   65.226523] RSP: 002b:00007ffccb7c2ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6475 12:45:08.169599  # [   65.241546] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f05fa667833
 6476 12:45:08.176634  # [   65.256107] RDX: 000000000000001f RSI: 00007f05fa55a000 RDI: 0000000000000001
 6477 12:45:08.186724  # [   65.264427] RBP: 00007f05fa55a000 R08: 00007f05fa559010 R09: 0000000000000000
 6478 12:45:08.193138  # [   65.278955] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6479 12:45:08.203219  # [   65.293518] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6480 12:45:08.206260  # [   65.308074] irq event stamp: 0
 6481 12:45:08.212741  # [   65.311806] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6482 12:45:08.223218  # [   65.319156] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6483 12:45:08.232793  # [   65.328649] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6484 12:45:08.239391  # [   65.338135] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6485 12:45:08.242951  # [   65.345479] ---[ end trace f028cacf9355ac2d ]---
 6486 12:45:08.249336  # [   65.350970] lkdtm: Negative detected: saturated
 6487 12:45:08.255919  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6488 12:45:08.262455  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 6489 12:45:08.266066  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6490 12:45:08.276159  # [   65.650956] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 6491 12:45:08.282509  # [   65.663648] lkdtm: attempting bad refcount_sub_and_test() below zero
 6492 12:45:08.289054  # [   65.671102] ------------[ cut here ]------------
 6493 12:45:08.292664  # [   65.682838] refcount_t: underflow; use-after-free.
 6494 12:45:08.302572  # [   65.688590] WARNING: CPU: 0 PID: 2212 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6495 12:45:08.318582  # [   65.704535] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_char<6>[   69.334466] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6496 12:45:08.332425  dev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_<6>[   69.347760] lkdtm: attempting bad refcount_dec() from saturated
 6497 12:45:08.332546  notify
 6498 12:45:08.345089  # [   65.727110] CPU: 0 PID: 2212 Comm: cat Tainted: G  <4>[   69.360963] ------------[ cut here ]------------
 6499 12:45:08.348537      D W         5.10.165-cip25 #1
 6500 12:45:08.355169  # [   65.742414] Hardware nam<4>[   69.372682] refcount_t: saturated; leaking memory.
 6501 12:45:08.361827  e: Google Coral/Coral, BIOS  09/29/2020
 6502 12:45:08.371883  # [   65.755563] RIP: 0<4>[   69.384622] WARNING: CPU: 3 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6503 12:45:08.374777  010:refcount_warn_saturate+0xba/0x110
 6504 12:45:08.395041  # [   65.761742] Code: 01<4>[   69.400586] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6505 12:45:08.411123   01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 <4>[   69.423207] CPU: 3 PID: 2381 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6506 12:45:08.424731  85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f><4>[   69.438416] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6507 12:45:08.431342   0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6508 12:45:08.434303  <4>[   69.451561] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6509 12:45:08.434395  
 6510 12:45:08.440956  # [   65.783118] RSP: 0018:ffff8f1e0298fe40 EFLAGS: 00010286
 6511 12:45:08.464336  #<4>[   69.463990] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5
 6512 12:45:08.473812   [   65.789295] RAX: 0000000000000000 RBX: 0000000000000032 RCX:<4>[   69.491599] RSP: 0018:ffff8f1e02befe48 EFLAGS: 00010286
 6513 12:45:08.477239  
 6514 12:45:08.477356   0000000000000000
 6515 12:45:08.490636  # [   65.797616] RDX: ffff8b373bc2c660 RSI: f<4>[   69.503986] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6516 12:45:08.494068  fff8b373bc1bf70 RDI: ffff8b373bc1bf70
 6517 12:45:08.503873  # [   65.805937] RBP: fff<4>[   69.518551] RDX: ffff8b373bdac660 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 6518 12:45:08.510406  fffff85abc4a8 R08: 0000000000000000 R09: 0000000000000000
 6519 12:45:08.520433  # [  <4>[   69.533087] RBP: ffffffff85abc89b R08: 0000000000000000 R09: 0000000000000000
 6520 12:45:08.533375   65.814254] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000<4>[   69.547636] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6521 12:45:08.537017  000000000001f
 6522 12:45:08.550053  # [   65.822573] R13: ffff8f1e0298ff10 R14: ffff8<4>[   69.562199] R13: ffff8f1e02beff10 R14: ffff8f1e02beff10 R15: ffff8b36c5834000
 6523 12:45:08.553492  f1e0298ff10 R15: ffff8b36c593d000
 6524 12:45:08.563022  # [   65.830895] FS:  00007ff<4>[   69.576730] FS:  00007f5a4a447580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 6525 12:45:08.576305  4599a1580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000<4>[   69.592375] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6526 12:45:08.576446  
 6527 12:45:08.593059  # [   65.840284] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005<4>[   69.605338] CR2: 00007f5a4a250000 CR3: 00000001026de000 CR4: 00000000003506e0
 6528 12:45:08.593200  0033
 6529 12:45:08.599413  # [   65.847044] CR2: 00007ff4597aa000 CR3: 00000001026c20<4>[   69.619889] Call Trace:
 6530 12:45:08.602533  00 CR4: 00000000003506f0
 6531 12:45:08.606053  # [   65.855364] Call Trace:
 6532 12:45:08.612663  # [   65<4>[   69.629237]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6533 12:45:08.619163  .858423]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6534 12:45:08.622747  # [   6<4>[   69.641483]  direct_entry.cold+0x2c/0x38
 6535 12:45:08.629323  5.864898]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 6536 12:45:08.635859  # [  <4>[   69.652382]  full_proxy_write+0x56/0x80
 6537 12:45:08.638856   65.871473]  direct_entry.cold+0x2c/0x38
 6538 12:45:08.645568  # [   65.882412]  full<4>[   69.663200]  vfs_write+0xea/0x3a0
 6539 12:45:08.648938  _proxy_write+0x56/0x80
 6540 12:45:08.652024  # [   65.887024]  vfs_write+0xea/0x3a0
 6541 12:45:08.655475  <4>[   69.673421]  ksys_write+0x68/0xf0
 6542 12:45:08.659026  # [   65.891061]  ksys_write+0x68/0xf0
 6543 12:45:08.665586  # [   65.895090]  do_sys<4>[   69.683686]  do_syscall_64+0x33/0x40
 6544 12:45:08.668550  call_64+0x33/0x40
 6545 12:45:08.678639  # [   65.899410]  entry_SYSCALL_64_after_hwfr<4>[   69.694127]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6546 12:45:08.678791  ame+0x61/0xc6
 6547 12:45:08.685222  # [   65.905401] RIP: 0033:0x7ff4598b7833
 6548 12:45:08.688186  # [   <4>[   69.706364] RIP: 0033:0x7f5a4a35d833
 6549 12:45:08.714888  65.909728] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff<4>[   69.716871] 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
 6550 12:45:08.731362   ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 <4>[   69.744541] RSP: 002b:00007ffe88e8fe18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6551 12:45:08.744526  00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec<4>[   69.759513] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5a4a35d833
 6552 12:45:08.748118   28 48 89 54 24 18
 6553 12:45:08.761166  # [   65.931105] RSP: 002b:00007ffc73ebca78 <4>[   69.774062] RDX: 0000000000000017 RSI: 00007f5a4a250000 RDI: 0000000000000001
 6554 12:45:08.764306  EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6555 12:45:08.774304  # [   65.939916] RA<4>[   69.788574] RBP: 00007f5a4a250000 R08: 00007f5a4a24f010 R09: 0000000000000000
 6556 12:45:08.780920  X: ffffffffffffffda RBX: 000000000000001f RCX: 00007ff4598b7833
 6557 12:45:08.790960  <4>[   69.803134] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6558 12:45:08.791068  
 6559 12:45:08.803981  # [   65.948239] RDX: 000000000000001f RSI: 00007ff4597aa000 RD<4>[   69.817674] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6560 12:45:08.807563  I: 0000000000000001
 6561 12:45:08.813995  # [   65.962777] RBP: 00007ff4597aa000 R08:<4>[   69.832305] irq event stamp: 0
 6562 12:45:08.817007   00007ff4597a9010 R09: 0000000000000000
 6563 12:45:08.827603  # [   65.971089] R10: f<4>[   69.842161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6564 12:45:08.833409  ffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6565 12:45:08.843758  # [<4>[   69.855926] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6566 12:45:08.860342     65.985628] R13: 0000000000000001 R14: 0000000000020000 R15: 0<4>[   69.871581] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6567 12:45:08.860453  000000000020000
 6568 12:45:08.863349  # [   65.993960] irq event stamp: 0
 6569 12:45:08.873324  # [   66.0<4>[   69.887286] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6570 12:45:08.879858  03941] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6571 12:45:08.883382  <4>[   69.900758] ---[ end trace f028cacf9355ac33 ]---
 6572 12:45:08.896169  # [   66.011290] hardirqs last disabled at (0): [<ffffffff84100c<6>[   69.912498] lkdtm: Saturation detected: still saturated
 6573 12:45:08.899797  b4>] copy_process+0x664/0x1cb0
 6574 12:45:08.910017  # [   66.020779] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6575 12:45:08.916315  # [   66.030268] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6576 12:45:08.922962  # [   66.037609] ---[ end trace f028cacf9355ac2e ]---
 6577 12:45:08.925987  # [   66.043092] lkdtm: Negative detected: saturated
 6578 12:45:08.933041  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6579 12:45:08.939345  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6580 12:45:08.942873  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6581 12:45:08.949394  # [   66.352702] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6582 12:45:08.955856  # [   66.360973] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6583 12:45:08.959440  
 6584 12:45:08.962336  # [   66.374647] lkdtm: Good: zero detected
 6585 12:45:08.965829  # [   66.385427] lkdtm: Correctly stayed at zero
 6586 12:45:08.972556  # [   66.396679] lkdtm: attempting bad refcount_inc() from zero
 6587 12:45:08.979105  # [   66.409383] ------------[ cut here ]------------
 6588 12:45:08.985582  # [   66.421067] refcount_t: addition on 0; use-after-free.
 6589 12:45:08.995573  # [   66.433414] WARNING: CPU: 3 PID: 2244 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6590 12:45:09.009200  # [   66.449390] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6591 12:45:09.018749  # [   66.471927] CPU: 3 PID: 2244 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6592 12:45:09.025740  # [   66.487169] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6593 12:45:09.032090  # [   66.500343] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6594 12:45:09.051944  # [   66.512764] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5 85 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5
 6595 12:45:09.058386  # [   66.540370] RSP: 0018:ffff8f1e02a17e48 EFLAGS: 00010286
 6596 12:45:09.068604  # [   66.552747] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 6597 12:45:09.075115  # [   66.567301] RDX: ffff8b373bdac660 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 6598 12:45:09.085175  # [   66.581867] RBP: ffffffff85abc849 R08: 0000000000000000 R09: 0000000000000000
 6599 12:45:09.091710  # [   66.596392] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6600 12:45:09.101531  # [   66.610957] R13: ffff8f1e02a17f10 R14: ffff8f1e02a17f10 R15: ffff8b36c4e48000
 6601 12:45:09.108507  # [   66.625482] FS:  00007f04eca59580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 6602 12:45:09.115004  # [   66.641125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6603 12:45:09.124543  # [   66.654361] CR2: 00007f04ec862000 CR3: 00000001058f2000 CR4: 00000000003506e0
 6604 12:45:09.128050  # [   66.668616] Call Trace:
 6605 12:45:09.131548  # [   66.678084]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6606 12:45:09.138020  # [   66.689430]  direct_entry.cold+0x2c/0x38
 6607 12:45:09.141503  # [   66.700491]  full_proxy_write+0x56/0x80
 6608 12:45:09.144439  # [   66.711236]  vfs_write+0xea/0x3a0
 6609 12:45:09.148046  # [   66.721510]  ksys_write+0x68/0xf0
 6610 12:45:09.154477  # [   66.731708]  do_syscall_64+0x33/0x40
 6611 12:45:09.157932  # [   66.742455]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6612 12:45:09.164537  # [   66.754559] RIP: 0033:0x7f04ec96f833
 6613 12:45:09.184214  # [   66.765087] 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
 6614 12:45:09.194258  # [   66.792689] RSP: 002b:00007ffcfd9fe7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6615 12:45:09.200802  # [   66.807583] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f04ec96f833
 6616 12:45:09.210905  # [   66.822219] RDX: 0000000000000012 RSI: 00007f04ec862000 RDI: 0000000000000001
 6617 12:45:09.224020  # [   66.836706] RBP: 00007f04ec862000 R08: 0000<6>[   70.238022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6618 12:45:09.230537  <6>[   70.251185] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6619 12:45:09.237167  <4>[   70.259028] ------------[ cut here ]------------
 6620 12:45:09.240602  7f04ec861010 R09: 0000000000000000
 6621 12:45:09.247166  # [   66.851272] R10: ffffff<4>[   70.264524] refcount_t: saturated; leaking memory.
 6622 12:45:09.253611  fffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6623 12:45:09.263707  # [   66<4>[   70.276493] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6624 12:45:09.286307  .865784] R13: 0000000000000001 R14: 0000000000020000 R15: 000000<4>[   70.292447] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6625 12:45:09.296240  <4>[   70.315035] CPU: 1 PID: 2413 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6626 12:45:09.303282  <4>[   70.324036] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6627 12:45:09.309796  <4>[   70.331052] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6628 12:45:09.329388  <4>[   70.337266] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 6629 12:45:09.336330  <4>[   70.358646] RSP: 0018:ffff8f1e02c5fe38 EFLAGS: 00010282
 6630 12:45:09.346156  <4>[   70.364821] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6631 12:45:09.352695  <4>[   70.373129] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 6632 12:45:09.362559  <4>[   70.381451] RBP: ffffffff85abc4c8 R08: 0000000000000000 R09: 0000000000000000
 6633 12:45:09.368742  <4>[   70.389768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6634 12:45:09.378814  <4>[   70.398086] R13: ffff8f1e02c5ff10 R14: ffff8f1e02c5ff10 R15: ffff8b36c408c000
 6635 12:45:09.388729  <4>[   70.406407] FS:  00007f7dfd46c580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 6636 12:45:09.395124  <4>[   70.415800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6637 12:45:09.402126  <4>[   70.422561] CR2: 00007f7dfd275000 CR3: 00000001013ce000 CR4: 00000000003506e0
 6638 12:45:09.405072  <4>[   70.430872] Call Trace:
 6639 12:45:09.411658  <4>[   70.433931]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6640 12:45:09.418715  <4>[   70.440410]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6641 12:45:09.425226  <4>[   70.447077]  direct_entry.cold+0x2c/0x38
 6642 12:45:09.428068  <4>[   70.451797]  full_proxy_write+0x56/0x80
 6643 12:45:09.431679  <4>[   70.456421]  vfs_write+0xea/0x3a0
 6644 12:45:09.435240  <4>[   70.460451]  ksys_write+0x68/0xf0
 6645 12:45:09.441588  <4>[   70.464490]  do_syscall_64+0x33/0x40
 6646 12:45:09.444578  <4>[   70.468818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6647 12:45:09.448208  
 6648 12:45:09.451130  <4>[   70.474806] RIP: 0033:0x7f7dfd382833
 6649 12:45:09.471372  <4>[   70.479128] 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
 6650 12:45:09.480883  <4>[   70.500508] RSP: 002b:00007ffc5c32cb38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6651 12:45:09.487916  <4>[   70.509319] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7dfd382833
 6652 12:45:09.497445  <4>[   70.517629] RDX: 0000000000000020 RSI: 00007f7dfd275000 RDI: 0000000000000001
 6653 12:45:09.504290  <4>[   70.525937] RBP: 00007f7dfd275000 R08: 00007f7dfd274010 R09: 0000000000000000
 6654 12:45:09.507344  
 6655 12:45:09.514393  <4>[   70.534257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6656 12:45:09.514489  0000020000
 6657 12:45:09.517787  # [   66.880321] irq event stamp: 0
 6658 12:45:09.527661  # [   66.890243<4>[   70.542574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6659 12:45:09.534128  ] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6660 12:45:09.537622  # [  <4>[   70.557126] irq event stamp: 0
 6661 12:45:09.547025  <4>[   70.567083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6662 12:45:09.557252  <4>[   70.574432] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6663 12:45:09.563692  <4>[   70.583919] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6664 12:45:09.573222  <4>[   70.593397] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6665 12:45:09.576770  <4>[   70.600736] ---[ end trace f028cacf9355ac34 ]---
 6666 12:45:09.583291  <6>[   70.606231] lkdtm: Saturation detected: still saturated
 6667 12:45:09.593409   66.903845] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6668 12:45:09.603553  # [   66.919520] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6669 12:45:09.610068  # [   66.935257] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6670 12:45:09.613600  # [   66.948805] ---[ end trace f028cacf9355ac2f ]---
 6671 12:45:09.616588  
 6672 12:45:09.620060  # [   66.960546] lkdtm: Zero detected: saturated
 6673 12:45:09.623044  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6674 12:45:09.630066  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6675 12:45:09.633043  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6676 12:45:09.639909  # [   67.302437] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6677 12:45:09.646254  # [   67.315166] lkdtm: attempting safe refcount_add_not_zero() from zero
 6678 12:45:09.649591  # [   67.322623] lkdtm: Good: zero detected
 6679 12:45:09.656143  # [   67.327139] lkdtm: Correctly stayed at zero
 6680 12:45:09.662697  # [   67.332139] lkdtm: attempting bad refcount_add() from zero
 6681 12:45:09.666368  # [   67.338601] ------------[ cut here ]------------
 6682 12:45:09.672997  # [   67.344089] refcount_t: addition on 0; use-after-free.
 6683 12:45:09.683184  # [   67.350211] WARNING: CPU: 2 PID: 2276 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6684 12:45:09.699405  # [   67.359986] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6685 12:45:09.709239  # [   67.376349] CPU: 2 PID: 2276 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6686 12:45:09.715899  # [   67.385345] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6687 12:45:09.722840  # [   67.392307] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6688 12:45:09.742240  # [   67.398485] Code: 01 01 e8 86 94 98 00 0f 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5 85 c6 05 ba ff 93 01 01 e8 63 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5
 6689 12:45:09.749238  # [   67.419866] RSP: 0018:ffff8f1e02a8fe48 EFLAGS: 00010286
 6690 12:45:09.755673  # [   67.426048] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6691 12:45:09.765878  # [   67.434366] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 6692 12:45:09.772400  # [   67.442692] RBP: ffffffff85abc85b R08: 0000000000000000 R09: 0000000000000000
 6693 12:45:09.782541  # [   67.451010] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6694 12:45:09.788683  # [   67.459329] R13: ffff8f1e02a8ff10 R14: ffff8f1e02a8ff10 R15: ffff8b36c2643000
 6695 12:45:09.798777  # [   67.467650] FS:  00007fca85f8a580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 6696 12:45:09.805414  # [   67.477027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6697 12:45:09.811803  # [   67.483789] CR2: 00007fca85d93000 CR3: 000000010339e000 CR4: 00000000003506e0
 6698 12:45:09.815402  # [   67.492092] Call Trace:
 6699 12:45:09.821916  # [   67.495159]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6700 12:45:09.825422  # [   67.500460]  direct_entry.cold+0x2c/0x38
 6701 12:45:09.831943  # [   67.505179]  full_proxy_write+0x56/0x80
 6702 12:45:09.835462  # [   67.509804]  vfs_write+0xea/0x3a0
 6703 12:45:09.838423  # [   67.513842]  ksys_write+0x68/0xf0
 6704 12:45:09.841945  # [   67.517881]  do_syscall_64+0x33/0x40
 6705 12:45:09.848315  # [   67.522209]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6706 12:45:09.851659  # [   67.528195] RIP: 0033:0x7fca85ea0833
 6707 12:45:09.874826  # [   67.532517] 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
 6708 12:45:09.881474  # [   67.553901] RSP: 002b:00007fff97916668 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6709 12:45:09.891492  # [   67.562712] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fca85ea0833
 6710 12:45:09.898161  # [   67.571027] RDX: 0000000000000012 RSI: 00007fca85d93000 RDI: 0000000000000001
 6711 12:45:09.911637  # [   67.579343] RBP: 00007fca85d930<6>[   70.930326] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6712 12:45:09.918098  <6>[   70.938671] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6713 12:45:09.924587  <4>[   70.946508] ------------[ cut here ]------------
 6714 12:45:09.928100  00 R08: 00007fca85d92010 R09: 0000000000000000
 6715 12:45:09.934545  # [   67.587655]<4>[   70.952006] refcount_t: saturated; leaking memory.
 6716 12:45:09.944672  <4>[   70.963954] WARNING: CPU: 2 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6717 12:45:09.961246  <4>[   70.973731] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6718 12:45:09.971203  <4>[   70.990082] CPU: 2 PID: 2445 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6719 12:45:09.977276  <4>[   70.999090] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6720 12:45:09.983859  <4>[   71.006094] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6721 12:45:10.004059  <4>[   71.012301] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 6722 12:45:10.010584  <4>[   71.033675] RSP: 0018:ffff8f1e02c9fe38 EFLAGS: 00010282
 6723 12:45:10.020467  <4>[   71.039850] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6724 12:45:10.027000  <4>[   71.048166] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 6725 12:45:10.036990  <4>[   71.056481] RBP: ffffffff85abc4e8 R08: 0000000000000000 R09: 0000000000000000
 6726 12:45:10.043498  <4>[   71.064796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6727 12:45:10.053549  <4>[   71.073113] R13: ffff8f1e02c9ff10 R14: ffff8f1e02c9ff10 R15: ffff8b36c3557000
 6728 12:45:10.063527  <4>[   71.081431] FS:  00007fba279e1580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 6729 12:45:10.070010  <4>[   71.090812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6730 12:45:10.076588  <4>[   71.097568] CR2: 00007fba277ea000 CR3: 0000000104c7a000 CR4: 00000000003506e0
 6731 12:45:10.079557  <4>[   71.105887] Call Trace:
 6732 12:45:10.086265  <4>[   71.108954]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6733 12:45:10.092855  <4>[   71.115429]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6734 12:45:10.099356  <4>[   71.122086]  direct_entry.cold+0x2c/0x38
 6735 12:45:10.103029  <4>[   71.126808]  full_proxy_write+0x56/0x80
 6736 12:45:10.106056  <4>[   71.131431]  vfs_write+0xea/0x3a0
 6737 12:45:10.112689  <4>[   71.135459]  ksys_write+0x68/0xf0
 6738 12:45:10.115672  <4>[   71.139496]  do_syscall_64+0x33/0x40
 6739 12:45:10.122567  <4>[   71.143826]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6740 12:45:10.126091  <4>[   71.149811] RIP: 0033:0x7fba278f7833
 6741 12:45:10.145533  <4>[   71.154137] 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
 6742 12:45:10.155499  <4>[   71.175516] RSP: 002b:00007fff90b69d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6743 12:45:10.165593  <4>[   71.184323] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fba278f7833
 6744 12:45:10.172331  <4>[   71.192642] RDX: 0000000000000020 RSI: 00007fba277ea000 RDI: 0000000000000001
 6745 12:45:10.181706  <4>[   71.200949] RBP: 00007fba277ea000 R08: 00007fba277e9010 R09: 0000000000000000
 6746 12:45:10.188392  <4>[   71.209266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6747 12:45:10.198374  <4>[   71.217573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6748 12:45:10.208155   R10: fffffffffffffbc5 R11: 0000000000000246 R12: 00000000000000<4>[   71.225892] irq event stamp: 0
 6749 12:45:10.214847  <4>[   71.235838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6750 12:45:10.214946  01
 6751 12:45:10.231786  # [   67.595974] R13: 0000000000000001 R14: 0000000000020000<4>[   71.243180] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6752 12:45:10.241267  <4>[   71.258883] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6753 12:45:10.248005  <4>[   71.268369] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6754 12:45:10.251385  <4>[   71.275708] ---[ end trace f028cacf9355ac35 ]---
 6755 12:45:10.254330  
 6756 12:45:10.257871  <6>[   71.281204] lkdtm: Saturation detected: still saturated
 6757 12:45:10.261323   R15: 0000000000020000
 6758 12:45:10.264264  # [   67.610516] irq event stamp: 0
 6759 12:45:10.270982  # [   67.620481] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6760 12:45:10.281168  # [   67.627830] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6761 12:45:10.290928  # [   67.637324] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6762 12:45:10.297487  # [   67.646816] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6763 12:45:10.304027  # [   67.654194] ---[ end trace f028cacf9355ac30 ]---
 6764 12:45:10.307598  # [   67.659706] lkdtm: Zero detected: saturated
 6765 12:45:10.314080  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6766 12:45:10.317625  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6767 12:45:10.320541  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6768 12:45:10.327048  # [   67.978232] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6769 12:45:10.337268  # [   67.990101] lkdtm: attempting bad refcount_inc() from saturated
 6770 12:45:10.340236  # [   67.997082] ------------[ cut here ]------------
 6771 12:45:10.347242  # [   68.002573] refcount_t: saturated; leaking memory.
 6772 12:45:10.357279  # [   68.014528] WARNING: CPU: 1 PID: 2311 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6773 12:45:10.373420  # [   68.030517] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6774 12:45:10.380019  # [   68.046913] CPU: 1 PID: 2311 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6775 12:45:10.387043  # [   68.055941] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6776 12:45:10.393370  # [   68.062907] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6777 12:45:10.416628  # [   68.069089] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93 01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7 b0 7e a5
 6778 12:45:10.419496  # [   68.090475] RSP: 0018:ffff8f1e02b17e48 EFLAGS: 00010286
 6779 12:45:10.429471  # [   68.096649] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6780 12:45:10.436047  # [   68.104973] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 6781 12:45:10.446528  # [   68.113298] RBP: ffffffff85abc86d R08: 0000000000000000 R09: 0000000000000000
 6782 12:45:10.452930  # [   68.121620] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6783 12:45:10.462879  # [   68.129939] R13: ffff8f1e02b17f10 R14: ffff8f1e02b17f10 R15: ffff8b36c5a0a000
 6784 12:45:10.472776  # [   68.138261] FS:  00007f47c34e0580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 6785 12:45:10.479333  # [   68.147652] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6786 12:45:10.486331  # [   68.154412] CR2: 00007f47c32e9000 CR3: 00000001040c6000 CR4: 00000000003506e0
 6787 12:45:10.489350  # [   68.162732] Call Trace:
 6788 12:45:10.495802  # [   68.165801]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6789 12:45:10.499382  # [   68.171586]  direct_entry.cold+0x2c/0x38
 6790 12:45:10.502352  # [   68.176314]  full_proxy_write+0x56/0x80
 6791 12:45:10.508944  # [   68.180939]  vfs_write+0xea/0x3a0
 6792 12:45:10.512573  # [   68.184977]  ksys_write+0x68/0xf0
 6793 12:45:10.515553  # [   68.189020]  do_syscall_64+0x33/0x40
 6794 12:45:10.522556  # [   68.193352]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6795 12:45:10.525417  # [   68.199340] RIP: 0033:0x7f47c33f6833
 6796 12:45:10.548677  # [   68.203668] 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
 6797 12:45:10.555249  # [   68.225051] RSP: 002b:00007ffc65f28f88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6798 12:45:10.565220  # [   68.233866] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f47c33f6833
 6799 12:45:10.572304  # [   68.242188] RDX: 0000000000000017 RSI: 00007f47c32e9000 RDI: 0000000000000001
 6800 12:45:10.581648  # [   68.250507] RBP: 00007f47c32e9000 R08: 00007f47c32e8010 R09: 0000000000000000
 6801 12:45:10.591866  # [   68.258827] R10: ffffffff<6>[   71.606561] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6802 12:45:10.598378  <6>[   71.619688] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6803 12:45:10.605090  fffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6804 12:45:10.611571  # [   68.2<4>[   71.627541] ------------[ cut here ]------------
 6805 12:45:10.618109  <4>[   71.639260] refcount_t: underflow; use-after-free.
 6806 12:45:10.632116  67150] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000<4>[   71.644995] WARNING: CPU: 0 PID: 2480 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6807 12:45:10.634910  00020000
 6808 12:45:10.637902  # [   68.275479] irq event stamp: 0
 6809 12:45:10.654411  # [   68.285424] <4>[   71.660937] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6810 12:45:10.661429  hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6811 12:45:10.671407  # [   6<4>[   71.683520] CPU: 0 PID: 2480 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6812 12:45:10.677791  <4>[   71.698753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6813 12:45:10.684407  <4>[   71.705713] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6814 12:45:10.703998  <4>[   71.711896] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6815 12:45:10.717076  8.292776] hardirqs last disabled at (0): [<ffffffff84100cb4>] co<4>[   71.733285] RSP: 0018:ffff8f1e02d27e40 EFLAGS: 00010286
 6816 12:45:10.727309  <4>[   71.745703] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6817 12:45:10.727406  py_process+0x664/0x1cb0
 6818 12:45:10.740747  # [   68.302267] softirqs last  enabled<4>[   71.754049] RDX: ffff8b373bc2c660 RSI: ffff8b373bc1bf70 RDI: ffff8b373bc1bf70
 6819 12:45:10.747206  <4>[   71.768561] RBP: ffffffff85abc508 R08: 0000000000000000 R09: 0000000000000000
 6820 12:45:10.757173  <4>[   71.776882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6821 12:45:10.766724  <4>[   71.785207] R13: ffff8f1e02d27f10 R14: ffff8f1e02d27f10 R15: ffff8b36c5b15000
 6822 12:45:10.773579  <4>[   71.793532] FS:  00007efd328ec580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 6823 12:45:10.780224  <4>[   71.802928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6824 12:45:10.789932  <4>[   71.809691] CR2: 00007efd326f5000 CR3: 0000000104180000 CR4: 00000000003506f0
 6825 12:45:10.793538  <4>[   71.818024] Call Trace:
 6826 12:45:10.800114   at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6827 12:45:10.806753  # [   6<4>[   71.821100]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6828 12:45:10.813330  <4>[   71.833776]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6829 12:45:10.823329  8.311757] softirqs last disabled at (0): [<0000000000000000>] 0x<4>[   71.840453]  direct_entry.cold+0x2c/0x38
 6830 12:45:10.826235  <4>[   71.851376]  full_proxy_write+0x56/0x80
 6831 12:45:10.829730  0
 6832 12:45:10.832614  # [   68.319101] ---[ end trace f028cacf9355ac31 ]---
 6833 12:45:10.839324  # [   <4>[   71.856003]  vfs_write+0xea/0x3a0
 6834 12:45:10.842677  <4>[   71.866246]  ksys_write+0x68/0xf0
 6835 12:45:10.846200  68.324594] lkdtm: Saturation detected: still saturated
 6836 12:45:10.852707  # REFCOU<4>[   71.870286]  do_syscall_64+0x33/0x40
 6837 12:45:10.865728  NT_INC_SATURATED: saw 'Saturation detected: still saturated': ok<4>[   71.880861]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6838 12:45:10.865819  
 6839 12:45:10.869234  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6840 12:45:10.875789  # selftests<4>[   71.893102] RIP: 0033:0x7efd32802833
 6841 12:45:10.878799  : lkdtm: REFCOUNT_DEC_SATURATED.sh
 6842 12:45:10.901912  # [   68.645015] lkdtm: Perf<4>[   71.903666] 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
 6843 12:45:10.909127  orming direct entry REFCOUNT_DEC_SATURATED
 6844 12:45:10.918506  # [   68.656113] lkd<4>[   71.931254] RSP: 002b:00007ffe77b42998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6845 12:45:10.922192  tm: attempting bad refcount_dec() from saturated
 6846 12:45:10.931709  # [   68.66310<4>[   71.946346] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efd32802833
 6847 12:45:10.935125  6] ------------[ cut here ]------------
 6848 12:45:10.948637  # [   68.668600] refcou<4>[   71.960910] RDX: 0000000000000020 RSI: 00007efd326f5000 RDI: 0000000000000001
 6849 12:45:10.955043  <4>[   71.975455] RBP: 00007efd326f5000 R08: 00007efd326f4010 R09: 0000000000000000
 6850 12:45:10.965011  <4>[   71.983775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6851 12:45:10.971431  <4>[   71.992094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6852 12:45:10.974921  nt_t: decrement hit 0; leaking memory.
 6853 12:45:10.981406  # [   68.681151] WARNING<4>[   72.000432] irq event stamp: 0
 6854 12:45:10.987934  <4>[   72.010411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6855 12:45:10.997948  <4>[   72.017765] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6856 12:45:11.014363  : CPU: 1 PID: 2346 at lib/refcount.c:31 refcount_warn_saturate+0<4>[   72.027256] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6857 12:45:11.020805  <4>[   72.042974] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6858 12:45:11.028035  <4>[   72.050315] ---[ end trace f028cacf9355ac36 ]---
 6859 12:45:11.034471  <6>[   72.055800] lkdtm: Saturation detected: still saturated
 6860 12:45:11.034560  xfb/0x110
 6861 12:45:11.050787  # [   68.697172] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6862 12:45:11.060455  # [   68.713561] CPU: 1 PID: 2346 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6863 12:45:11.067057  # [   68.722589] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6864 12:45:11.074026  # [   68.729553] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6865 12:45:11.093534  # [   68.735722] Code: 38 7f a5 85 c6 05 4a ff 93 01 01 e8 f6 93 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 7f a5 85 c6 05 31 ff 93 01 01 e8 dc 93 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6866 12:45:11.100150  # [   68.757109] RSP: 0018:ffff8f1e02b87e48 EFLAGS: 00010286
 6867 12:45:11.106642  # [   68.763291] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6868 12:45:11.116549  # [   68.771613] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 6869 12:45:11.123666  # [   68.779930] RBP: ffffffff85abc884 R08: 0000000000000000 R09: 0000000000000000
 6870 12:45:11.133122  # [   68.788253] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6871 12:45:11.140146  # [   68.796574] R13: ffff8f1e02b87f10 R14: ffff8f1e02b87f10 R15: ffff8b36c3c6a000
 6872 12:45:11.149846  # [   68.804896] FS:  00007ff4ce589580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 6873 12:45:11.156401  # [   68.814292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6874 12:45:11.166430  # [   68.821056] CR2: 00007ff4ce392000 CR3: 0000000105b1a000 CR4: 00000000003506e0
 6875 12:45:11.166543  # [   68.829377] Call Trace:
 6876 12:45:11.172968  # [   68.838677]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6877 12:45:11.179908  # [   68.844472]  direct_entry.cold+0x2c/0x38
 6878 12:45:11.182715  # [   68.849197]  full_proxy_write+0x56/0x80
 6879 12:45:11.186343  # [   68.853822]  vfs_write+0xea/0x3a0
 6880 12:45:11.189856  # [   68.857862]  ksys_write+0x68/0xf0
 6881 12:45:11.196479  # [   68.861905]  do_syscall_64+0x33/0x40
 6882 12:45:11.199345  # [   68.866238]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6883 12:45:11.206105  # [   68.872228] RIP: 0033:0x7ff4ce49f833
 6884 12:45:11.226308  # [   68.876556] 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
 6885 12:45:11.235732  # [   68.897941] RSP: 002b:00007ffc8b937a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6886 12:45:11.242644  # [   68.906755] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007ff4ce49f833
 6887 12:45:11.252250  # [   68.915076] RDX: 0000000000000017 RSI: 00007ff4ce392000 RDI: 0000000000000001
 6888 12:45:11.258999  # [   68.923399] RBP: 00007ff4ce392000 R08: 00007ff4ce391010 R09: 0000000000000000
 6889 12:45:11.265989  # [   68.937960] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6890 12:45:11.269000  
 6891 12:45:11.275475  # [   68.946279] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6892 12:45:11.278941  # [   68.960843] irq event stamp: 0
 6893 12:45:11.285400  # [   68.970803] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6894 12:45:11.295660  # [   68.978154] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6895 12:45:11.305573  # [   68.987643] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6896 12:45:11.312210  # [   68.997133] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6897 12:45:11.318832  # [   69.004476] ---[ end trace f028cacf9355ac32 ]---
 6898 12:45:11.325243  # [   69.009969] lkdtm: Saturation detected: still saturated
 6899 12:45:11.331738  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6900 12:45:11.335380  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6901 12:45:11.341928  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6902 12:45:11.348353  # [   69.334466] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6903 12:45:11.354968  # [   69.347760] lkdtm: attempting bad refcount_dec() from saturated
 6904 12:45:11.358597  # [   69.360963] ------------[ cut here ]------------
 6905 12:45:11.365113  # [   69.372682] refcount_t: saturated; leaking memory.
 6906 12:45:11.374987  # [   69.384622] WARNING: CPU: 3 PID: 2381 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6907 12:45:11.391373  # [   69.400586] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cr<6>[   72.405577] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6908 12:45:11.404375  os_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev c<6>[   72.419320] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6909 12:45:11.408142  ros_usbpd_notify
 6910 12:45:11.418151  # [   69.423207] CPU: 3 PID: 2381 Comm: cat Ta<4>[   72.433389] ------------[ cut here ]------------
 6911 12:45:11.421119  inted: G      D W         5.10.165-cip25 #1
 6912 12:45:11.427533  # [   69.438416] Ha<4>[   72.445079] refcount_t: underflow; use-after-free.
 6913 12:45:11.434079  rdware name: Google Coral/Coral, BIOS  09/29/2020
 6914 12:45:11.444077  # [   69.4515<4>[   72.457098] WARNING: CPU: 3 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6915 12:45:11.451176  61] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6916 12:45:11.467100  # [   69.463990<4>[   72.473054] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6917 12:45:11.483510  ] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d ee ff 93<4>[   72.495575] CPU: 3 PID: 2515 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 6918 12:45:11.497148   01 00 75 ee 48 c7 c7 88 7e a5 85 c6 05 de ff 93 01 01 e8 86 94 <4>[   72.510786] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6919 12:45:11.507034  98 00 <0f> 0b c3 cc cc cc cc 80 3d ca ff 93 01 00 75 cb 48 c7 c7<4>[   72.523974] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6920 12:45:11.509956   b0 7e a5
 6921 12:45:11.536445  # [   69.491599] RSP: 0018:ffff8f1e02befe48 EFLAGS: 0<4>[   72.536399] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 6922 12:45:11.536593  0010286
 6923 12:45:11.546415  # [   69.503986] RAX: 0000000000000000 RBX: 00000000000<4>[   72.563990] RSP: 0018:ffff8f1e02dc7e40 EFLAGS: 00010286
 6924 12:45:11.550082  00037 RCX: 0000000000000000
 6925 12:45:11.562996  # [   69.518551] RDX: ffff8b373bdac<4>[   72.576384] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6926 12:45:11.566531  660 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 6927 12:45:11.576447  # [   69.533087<4>[   72.590946] RDX: ffff8b373bdac660 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf70
 6928 12:45:11.592476  ] RBP: ffffffff85abc89b R08: 0000000000000000 R09: 0000000000000<4>[   72.605479] RBP: ffffffff85abc528 R08: 0000000000000000 R09: 0000000000000000
 6929 12:45:11.592636  000
 6930 12:45:11.605959  # [   69.547636] R10: 00000000ffffe000 R11: 3ffffffffffffff<4>[   72.620028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6931 12:45:11.609444  f R12: 0000000000000017
 6932 12:45:11.619034  # [   69.562199] R13: ffff8f1e02beff10 <4>[   72.634594] R13: ffff8f1e02dc7f10 R14: ffff8f1e02dc7f10 R15: ffff8b36c41e7000
 6933 12:45:11.622620  
 6934 12:45:11.625586  R14: ffff8f1e02beff10 R15: ffff8b36c5834000
 6935 12:45:11.635471  # [   69.576730] FS<4>[   72.649137] FS:  00007fc077133580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 6936 12:45:11.648587  :  00007f5a4a447580(0000) GS:ffff8b373bd80000(0000) knlGS:000000<4>[   72.664857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6937 12:45:11.652083  0000000000
 6938 12:45:11.665521  # [   69.592375] CS:  0010 DS: 0000 ES: 0000 CR0: 00<4>[   72.677756] CR2: 00007fc076f3c000 CR3: 00000001035d2000 CR4: 00000000003506e0
 6939 12:45:11.665669  00000080050033
 6940 12:45:11.671930  # [   69.605338] CR2: 00007f5a4a250000 CR3: 0000<4>[   72.692403] Call Trace:
 6941 12:45:11.675454  0001026de000 CR4: 00000000003506e0
 6942 12:45:11.684908  # [   69.619889] Call Trace:<4>[   72.701618]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6943 12:45:11.685057  
 6944 12:45:11.691925  # [   69.629237]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6945 12:45:11.698470  # [ <4>[   72.714309]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6946 12:45:11.701421    69.641483]  direct_entry.cold+0x2c/0x38
 6947 12:45:11.707954  # [   69.652382]  ful<4>[   72.727423]  direct_entry.cold+0x2c/0x38
 6948 12:45:11.711455  l_proxy_write+0x56/0x80
 6949 12:45:11.714995  # [   69.663200]  vfs_write+0xea/0x3a0
 6950 12:45:11.721473  <4>[   72.738156]  full_proxy_write+0x56/0x80
 6951 12:45:11.721577  
 6952 12:45:11.724502  # [   69.673421]  ksys_write+0x68/0xf0
 6953 12:45:11.731072  # [   69.683686]  do_sy<4>[   72.749152]  vfs_write+0xea/0x3a0
 6954 12:45:11.731188  scall_64+0x33/0x40
 6955 12:45:11.741071  # [   69.694127]  entry_SYSCALL_64_after_hwf<4>[   72.759377]  ksys_write+0x68/0xf0
 6956 12:45:11.741217  rame+0x61/0xc6
 6957 12:45:11.748223  # [   69.706364] RIP: 0033:0x7f5a4a35d833
 6958 12:45:11.751216  # [  <4>[   72.769633]  do_syscall_64+0x33/0x40
 6959 12:45:11.764278   69.716871] Code: 8b 15 61 26 0e 00 f7 d8 64 89 02 48 c7 c0 ff f<4>[   72.780037]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6960 12:45:11.774313  f ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01<4>[   72.792420] RIP: 0033:0x7fc077049833
 6961 12:45:11.800802   00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 e<4>[   72.802892] 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
 6962 12:45:11.803798  c 28 48 89 54 24 18
 6963 12:45:11.817392  # [   69.744541] RSP: 002b:00007ffe88e8fe18<4>[   72.830552] RSP: 002b:00007fffb17cf5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6964 12:45:11.820449   EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6965 12:45:11.830556  # [   69.759513] R<4>[   72.845494] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc077049833
 6966 12:45:11.846897  AX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f5a4a35d833<4>[   72.860087] RDX: 0000000000000020 RSI: 00007fc076f3c000 RDI: 0000000000000001
 6967 12:45:11.847044  
 6968 12:45:11.860284  # [   69.774062] RDX: 0000000000000017 RSI: 00007f5a4a250000 R<4>[   72.874528] RBP: 00007fc076f3c000 R08: 00007fc076f3b010 R09: 0000000000000000
 6969 12:45:11.863262  DI: 0000000000000001
 6970 12:45:11.876726  # [   69.788574] RBP: 00007f5a4a250000 R08<4>[   72.889254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6971 12:45:11.880167  : 00007f5a4a24f010 R09: 0000000000000000
 6972 12:45:11.889668  # [   69.803134] R10: <4>[   72.903664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6973 12:45:11.896183  fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6974 12:45:11.899736  # <4>[   72.918318] irq event stamp: 0
 6975 12:45:11.912897  [   69.817674] R13: 0000000000000001 R14: 0000000000020000 R15: <4>[   72.928142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6976 12:45:11.916502  0000000000020000
 6977 12:45:11.919515  # [   69.832305] irq event stamp: 0
 6978 12:45:11.929552  # [   69.<4>[   72.941885] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6979 12:45:11.935973  842161] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6980 12:45:11.945878  <4>[   72.957503] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6981 12:45:11.946003  
 6982 12:45:11.959306  # [   69.855926] hardirqs last disabled at (0): [<ffffffff84100<4>[   72.973254] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6983 12:45:11.962296  cb4>] copy_process+0x664/0x1cb0
 6984 12:45:11.969273  # [   69.871581] softirqs last <4>[   72.986798] ---[ end trace f028cacf9355ac37 ]---
 6985 12:45:11.975818   enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 6986 12:45:11.982337  <6>[   72.998491] lkdtm: Saturation detected: still saturated
 6987 12:45:11.982464  
 6988 12:45:11.988873  # [   69.887286] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6989 12:45:11.995282  # [   69.900758] ---[ end trace f028cacf9355ac33 ]---
 6990 12:45:12.002363  # [   69.912498] lkdtm: Saturation detected: still saturated
 6991 12:45:12.008958  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6992 12:45:12.011816  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6993 12:45:12.019000  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6994 12:45:12.025525  # [   70.238022] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6995 12:45:12.035025  # [   70.251185] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6996 12:45:12.038680  # [   70.259028] ------------[ cut here ]------------
 6997 12:45:12.045157  # [   70.264524] refcount_t: saturated; leaking memory.
 6998 12:45:12.055288  # [   70.276493] WARNING: CPU: 1 PID: 2413 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6999 12:45:12.071754  # [   70.292447] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7000 12:45:12.078295  # [   70.315035] CPU: 1 PID: 2413 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7001 12:45:12.081833  
 7002 12:45:12.088432  # [   70.324036] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7003 12:45:12.091393  # [   70.331052] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7004 12:45:12.114932  # [   70.337266] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 7005 12:45:12.121408  # [   70.358646] RSP: 0018:ffff8f1e02c5fe38 EFLAGS: 00010282
 7006 12:45:12.128003  # [   70.364821] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7007 12:45:12.138265  # [   70.373129] RDX: ffff8b373bcac660 RSI: ffff8b373bc9bf70 RDI: ffff8b373bc9bf70
 7008 12:45:12.144711  # [   70.381451] RBP: ffffffff85abc4c8 R08: 0000000000000000 R09: 0000000000000000
 7009 12:45:12.154259  # [   70.389768] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7010 12:45:12.160885  # [   70.398086] R13: ffff8f1e02c5ff10 R14: ffff8f1e02c5ff10 R15: ffff8b36c408c000
 7011 12:45:12.170695  # [   70.406407] FS:  00007f7dfd46c580(0000) GS:ffff8b373bc80000(0000) knlGS:0000000000000000
 7012 12:45:12.177823  # [   70.415800] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7013 12:45:12.184246  # [   70.422561] CR2: 00007f7dfd275000 CR3: 00000001013ce000 CR4: 00000000003506e0
 7014 12:45:12.187726  # [   70.430872] Call Trace:
 7015 12:45:12.194372  # [   70.433931]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7016 12:45:12.200830  # [   70.440410]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 7017 12:45:12.204382  # [   70.447077]  direct_entry.cold+0x2c/0x38
 7018 12:45:12.211009  # [   70.451797]  full_proxy_write+0x56/0x80
 7019 12:45:12.213963  # [   70.456421]  vfs_write+0xea/0x3a0
 7020 12:45:12.217463  # [   70.460451]  ksys_write+0x68/0xf0
 7021 12:45:12.220429  # [   70.464490]  do_syscall_64+0x33/0x40
 7022 12:45:12.227052  # [   70.468818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7023 12:45:12.230669  # [   70.474806] RIP: 0033:0x7f7dfd382833
 7024 12:45:12.253922  # [   70.479128] 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
 7025 12:45:12.260358  # [   70.500508] RSP: 002b:00007ffc5c32cb38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7026 12:45:12.263805  
 7027 12:45:12.270241  # [   70.509319] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f7dfd382833
 7028 12:45:12.276702  # [   70.517629] RDX: 0000000000000020 RSI: 00007f7dfd275000 RDI: 0000000000000001
 7029 12:45:12.287216  # [   70.525937] RBP: 00007f7dfd275000 R08: 00007f7dfd274010 R09: 0000000000000000
 7030 12:45:12.293775  # [   70.534257] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7031 12:45:12.303713  # [   70.542574] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7032 12:45:12.306667  # [   70.557126] irq event stamp: 0
 7033 12:45:12.313172  # [   70.567083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7034 12:45:12.323329  # [   70.574432] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7035 12:45:12.333567  # [   70.583919] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7036 12:45:12.340137  # [   70.593397] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7037 12:45:12.346670  # [   70.600736] ---[ end trace f028cacf9355ac34 ]---
 7038 12:45:12.349630  # [   70.606231] lkdtm: Saturation detected: still saturated
 7039 12:45:12.356270  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7040 12:45:12.362959  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 7041 12:45:12.369400  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7042 12:45:12.376460  # [   70.930326] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 7043 12:45:12.382829  # [   70.938671] lkdtm: attempting bad refcount_add_not_zero() from saturated
 7044 12:45:12.389225  # [   70.946508] ------------[ cut here ]------------
 7045 12:45:12.396351  # [   70.952006] refcount_t: saturated; leaking memory.
 7046 12:45:12.402663  # [   70.963954] WARNING: CPU: 2 PID: 2445 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 7047 12:45:12.419526  # [   70.973731] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7048 12:45:12.429110  # [   70.990082] CPU: 2 PID: 2445 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7049 12:45:12.436095  # [   70.999090] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7050 12:45:12.442708  # [   71.006094] RIP: 0010:refcount_warn_saturate+0x97/0x110
 7051 12:45:12.462363  # [   71.012301] Code: 01 01 e8 63 94 98 00 0f 0b c3 cc cc cc cc 80 3d a9 ff 93 01 00 75 a8 48 c7 c7 88 7e a5 85 c6 05 99 ff 93 01 01 e8 40 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5
 7052 12:45:12.469358  # [   71.033675] RSP: 0018:ffff8f1e02c9fe38 EFLAGS: 00010282
 7053 12:45:12.478852  # [   71.039850] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 7054 12:45:12.485527  # [   71.048166] RDX: ffff8b373bd2c660 RSI: ffff8b373bd1bf70 RDI: ffff8b373bd1bf70
 7055 12:45:12.495449  # [   71.056481] RBP: ffffffff85abc4e8 R08: 0000000000000000 R09: 0000000000000000
 7056 12:45:12.502009  # [   71.064796] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7057 12:45:12.511817  # [   71.073113] R13: ffff8f1e02c9ff10 R14: ffff8f1e02c9ff10 R15: ffff8b36c3557000
 7058 12:45:12.518253  # [   71.081431] FS:  00007fba279e1580(0000) GS:ffff8b373bd00000(0000) knlGS:0000000000000000
 7059 12:45:12.525383  # [   71.090812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7060 12:45:12.534823  # [   71.097568] CR2: 00007fba277ea000 CR3: 0000000104c7a000 CR4: 00000000003506e0
 7061 12:45:12.538311  # [   71.105887] Call Trace:
 7062 12:45:12.544837  # [   71.108954]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 7063 12:45:12.551646  # [   71.115429]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 7064 12:45:12.554747  # [   71.122086]  direct_entry.cold+0x2c/0x38
 7065 12:45:12.558338  # [   71.126808]  full_proxy_write+0x56/0x80
 7066 12:45:12.564921  # [   71.131431]  vfs_write+0xea/0x3a0
 7067 12:45:12.568370  # [   71.135459]  ksys_write+0x68/0xf0
 7068 12:45:12.575060  # [   71.139496]  <6>[   73.595238] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7069 12:45:12.578073  do_syscall_64+0x33/0x40
 7070 12:45:12.588167  # [   71.143826]  entry_SYSCALL_64_afte<6>[   73.604285] lkdtm: attempting good copy_to_user of correct size
 7071 12:45:12.591014  r_hwframe+0x61/0xc6
 7072 12:45:12.594356  # [   71.149811] RIP: 0033:0x7fba278f7833
 7073 12:45:12.601436  <6>[   73.617511] lkdtm: attempting bad copy_to_user of too large size
 7074 12:45:12.624387  # [   71.154137] 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
 7075 12:45:12.631003  # [   71.175516] RSP: 002b:00007fff90b69d28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7076 12:45:12.640987  # [   71.184323] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fba278f7833
 7077 12:45:12.647623  # [   71.192642] RDX: 0000000000000020 RSI: 00007fba277ea000 RDI: 0000000000000001
 7078 12:45:12.657835  # [   71.200949] RBP: 00007fba277ea000 R08: 00007fba277e9010 R09: 0000000000000000
 7079 12:45:12.664390  # [   71.209266] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7080 12:45:12.674331  # [   71.217573] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7081 12:45:12.677299  # [   71.225892] irq event stamp: 0
 7082 12:45:12.683854  # [   71.235838] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7083 12:45:12.693905  # [   71.243180] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7084 12:45:12.703860  # [   71.258883] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7085 12:45:12.710269  # [   71.268369] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7086 12:45:12.716869  # [   71.275708] ---[ end trace f028cacf9355ac35 ]---
 7087 12:45:12.720400  # [   71.281204] lkdtm: Saturation detected: still saturated
 7088 12:45:12.727071  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 7089 12:45:12.733605  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 7090 12:45:12.737206  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7091 12:45:12.747226  # [   71.606561] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 7092 12:45:12.753723  # [   71.619688] lkdtm: attempting bad refcount_dec_and_test() from saturated
 7093 12:45:12.760324  # [   71.627541] ------------[ cut here ]------------
 7094 12:45:12.763418  # [   71.639260] refcount_t: underflow; use-after-free.
 7095 12:45:12.773335  # [   71.644995] WARNING: CPU: 0 PID: 2480 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7096 12:45:12.789836  # [   71.660937] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7097 12:45:12.799725  # [   71.683520] CPU: 0 PID: 2480 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7098 12:45:12.806334  # [   71.698753] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7099 12:45:12.813388  # [   71.705713] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7100 12:45:12.832818  # [   71.711896] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 7101 12:45:12.839955  # [   71.733285] RSP: 0018:ffff8f1e02d27e40 EFLAGS: 00010286
 7102 12:45:12.850035  # [   71.745703] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 7103 12:45:12.856435  # [   71.754049] RDX: ffff8b373bc2c660 RSI: ffff8b373bc1bf70 RDI: ffff8b373bc1bf70
 7104 12:45:12.863089  # [   71.768561] RBP: ffffffff85abc508 R08: 0000000000000000 R09: 0000000000000000
 7105 12:45:12.872637  # [   71.776882] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7106 12:45:12.879753  # [   71.785207] R13: ffff8f1e02d27f10 R14: ffff8f1e02d27f10 R15: ffff8b36c5b15000
 7107 12:45:12.889365  # [   71.793532] FS:  00007efd328ec580(0000) GS:ffff8b373bc00000(0000) knlGS:0000000000000000
 7108 12:45:12.895770  # [   71.802928] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7109 12:45:12.909245  # [   71.809691] CR2: 00007efd326f5000 CR3: 0000000104<6>[   73.928013] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7110 12:45:12.915676  <6>[   73.937541] lkdtm: attempting good copy_from_user of correct size
 7111 12:45:12.919258  180000 CR4: 00000000003506f0
 7112 12:45:12.922775  # [   71.818024] Call Trace:
 7113 12:45:12.929312  # [ <6>[   73.944780] lkdtm: attempting bad copy_from_user of too large size
 7114 12:45:12.935821    71.821100]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7115 12:45:12.942279  # [   71.833776]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 7116 12:45:12.945852  # [   71.840453]  direct_entry.cold+0x2c/0x38
 7117 12:45:12.952470  # [   71.851376]  full_proxy_write+0x56/0x80
 7118 12:45:12.955369  # [   71.856003]  vfs_write+0xea/0x3a0
 7119 12:45:12.958722  # [   71.866246]  ksys_write+0x68/0xf0
 7120 12:45:12.962184  # [   71.870286]  do_syscall_64+0x33/0x40
 7121 12:45:12.968749  # [   71.880861]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7122 12:45:12.972340  # [   71.893102] RIP: 0033:0x7efd32802833
 7123 12:45:12.995115  # [   71.903666] 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
 7124 12:45:13.002164  # [   71.931254] RSP: 002b:00007ffe77b42998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7125 12:45:13.011607  # [   71.946346] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007efd32802833
 7126 12:45:13.018809  # [   71.960910] RDX: 0000000000000020 RSI: 00007efd326f5000 RDI: 0000000000000001
 7127 12:45:13.028226  # [   71.975455] RBP: 00007efd326f5000 R08: 00007efd326f4010 R09: 0000000000000000
 7128 12:45:13.035404  # [   71.983775] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7129 12:45:13.044931  # [   71.992094] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7130 12:45:13.048453  # [   72.000432] irq event stamp: 0
 7131 12:45:13.054959  # [   72.010411] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7132 12:45:13.065034  # [   72.017765] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7133 12:45:13.074572  # [   72.027256] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7134 12:45:13.081612  # [   72.042974] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7135 12:45:13.088090  # [   72.050315] ---[ end trace f028cacf9355ac36 ]---
 7136 12:45:13.091586  # [   72.055800] lkdtm: Saturation detected: still saturated
 7137 12:45:13.101559  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7138 12:45:13.108198  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 7139 12:45:13.111069  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7140 12:45:13.121008  # [   72.405577] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 7141 12:45:13.128118  # [   72.419320] lkdtm: attempting bad refcount_sub_and_test() from saturated
 7142 12:45:13.134667  # [   72.433389] ------------[ cut here ]------------
 7143 12:45:13.137648  # [   72.445079] refcount_t: underflow; use-after-free.
 7144 12:45:13.147736  # [   72.457098] WARNING: CPU: 3 PID: 2515 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 7145 12:45:13.164173  # [   72.473054] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_chardev cros_ec_debugfs x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 7146 12:45:13.173844  # [   72.495575] CPU: 3 PID: 2515 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7147 12:45:13.180769  # [   72.510786] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7148 12:45:13.187139  # [   72.523974] RIP: 0010:refcount_warn_saturate+0xba/0x110
 7149 12:45:13.207499  # [   72.536399] Code: 01 01 e8 40 94 98 00 0f 0b c3 cc cc cc cc 80 3d 83 ff 93 01 00 75 85 48 c7 c7 e0 7e a5 85 c6 05 73 ff 93 01 01 e8 1d 94 98 00 <0f> 0b c3 cc cc cc cc 80 3d 5e ff 93 01 00 0f 85 5e ff ff ff 48 c7
 7150 12:45:13.213920  # [   72.563990] RSP: 0018:ffff8f1e02dc7e40 EFLAGS: 00010286
 7151 12:45:13.220241  # [   72.576384] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 7152 12:45:13.230242  # [   72.590946] <6>[   74.250309] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7153 12:45:13.243286  RDX: ffff8b373bdac660 RSI: ffff8b373bd9bf70 RDI: ffff8b373bd9bf7<6>[   74.259087] lkdtm: attempting good copy_to_user inside whitelist
 7154 12:45:13.243438  0
 7155 12:45:13.256860  # [   72.605479] RBP: ffffffff85abc528 R08: 0000000000000000 <6>[   74.272381] lkdtm: attempting bad copy_to_user outside whitelist
 7156 12:45:13.259815  R09: 0000000000000000
 7157 12:45:13.266359  # [   72.620028] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 7158 12:45:13.276459  # [   72.634594] R13: ffff8f1e02dc7f10 R14: ffff8f1e02dc7f10 R15: ffff8b36c41e7000
 7159 12:45:13.286382  # [   72.649137] FS:  00007fc077133580(0000) GS:ffff8b373bd80000(0000) knlGS:0000000000000000
 7160 12:45:13.292823  # [   72.664857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 7161 12:45:13.299638  # [   72.677756] CR2: 00007fc076f3c000 CR3: 00000001035d2000 CR4: 00000000003506e0
 7162 12:45:13.303190  # [   72.692403] Call Trace:
 7163 12:45:13.309589  # [   72.701618]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 7164 12:45:13.316158  # [   72.714309]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 7165 12:45:13.319787  # [   72.727423]  direct_entry.cold+0x2c/0x38
 7166 12:45:13.326153  # [   72.738156]  full_proxy_write+0x56/0x80
 7167 12:45:13.329568  # [   72.749152]  vfs_write+0xea/0x3a0
 7168 12:45:13.333104  # [   72.759377]  ksys_write+0x68/0xf0
 7169 12:45:13.336085  # [   72.769633]  do_syscall_64+0x33/0x40
 7170 12:45:13.342502  # [   72.780037]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7171 12:45:13.346215  # [   72.792420] RIP: 0033:0x7fc077049833
 7172 12:45:13.369468  # [   72.802892] 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
 7173 12:45:13.375894  # [   72.830552] RSP: 002b:00007fffb17cf5e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7174 12:45:13.385996  # [   72.845494] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fc077049833
 7175 12:45:13.392337  # [   72.860087] RDX: 0000000000000020 RSI: 00007fc076f3c000 RDI: 0000000000000001
 7176 12:45:13.402702  # [   72.874528] RBP: 00007fc076f3c000 R08: 00007fc076f3b010 R09: 0000000000000000
 7177 12:45:13.409073  # [   72.889254] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7178 12:45:13.419216  # [   72.903664] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7179 12:45:13.422237  # [   72.918318] irq event stamp: 0
 7180 12:45:13.429279  # [   72.928142] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 7181 12:45:13.439071  # [   72.941885] hardirqs last disabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7182 12:45:13.448515  # [   72.957503] softirqs last  enabled at (0): [<ffffffff84100cb4>] copy_process+0x664/0x1cb0
 7183 12:45:13.455246  # [   72.973254] softirqs last disabled at (0): [<0000000000000000>] 0x0
 7184 12:45:13.458730  # [   72.986798] ---[ end trace f028cacf9355ac37 ]---
 7185 12:45:13.465383  # [   72.998491] lkdtm: Saturation detected: still saturated
 7186 12:45:13.474873  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 7187 12:45:13.478423  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 7188 12:45:13.484815  # selftests: lkdtm: REFCOUNT_TIMING.sh
 7189 12:45:13.488345  # Skipping REFCOUNT_TIMING: timing only
 7190 12:45:13.492023  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 7191 12:45:13.494974  # selftests: lkdtm: ATOMIC_TIMING.sh
 7192 12:45:13.501489  # Skipping ATOMIC_TIMING: timing only
 7193 12:45:13.504690  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 7194 12:45:13.508338  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 7195 12:45:13.514651  # [   73.595238] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 7196 12:45:13.518261  
 7197 12:45:13.524780  # [   73.604285] lkdtm: attempting good copy_to_user of correct size
 7198 12:45:13.531174  # [   73.617511] lkdtm: attempting bad copy_to_user of too large size
 7199 12:45:13.534684  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 7200 12:45:13.541204  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 7201 12:45:13.547932  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 7202 12:45:13.554573  # [   73.928013] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 7203 12:45:13.561105  # [   73.937541] lkdtm: attempting good copy_from_user of correct size
 7204 12:45:13.571268  # [   73.944780] lkdtm: a<6>[   74.588524] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7205 12:45:13.574647  ttempting bad copy_from_user of too large size
 7206 12:45:13.584220  # USERCOPY_HEAP_<6>[   74.599108] lkdtm: attempting good copy_from_user inside whitelist
 7207 12:45:13.587697  SIZE_FROM: missing 'call trace:': [FAIL]
 7208 12:45:13.597815  not ok 62 selftests: l<6>[   74.612665] lkdtm: attempting bad copy_from_user outside whitelist
 7209 12:45:13.600828  kdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 7210 12:45:13.607286  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 7211 12:45:13.614424  # [   74.250309] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 7212 12:45:13.620405  # [   74.259087] lkdtm: attempting good copy_to_user inside whitelist
 7213 12:45:13.627389  # [   74.272381] lkdtm: attempting bad copy_to_user outside whitelist
 7214 12:45:13.634157  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 7215 12:45:13.640409  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 7216 12:45:13.646893  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 7217 12:45:13.685164  # [   74.588524] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 7218 12:45:13.691908  # [   74.599108] lkdtm: attempting good copy_from_user inside whitelist
 7219 12:45:13.698292  # [   74.612665] lkdtm: attempting bad copy_from_user outside whitelist
 7220 12:45:13.704868  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 7221 12:45:13.711322  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 7222 12:45:13.722484  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 7223 12:45:13.907010  <6>[   74.926871] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7224 12:45:13.913729  <6>[   74.934145] lkdtm: good_stack: ffff8f1e03167e20-ffff8f1e03167e40
 7225 12:45:13.920139  <6>[   74.941223] lkdtm: bad_stack : ffff8f1e03167da8-ffff8f1e03167dc8
 7226 12:45:13.926705  <6>[   74.948323] lkdtm: attempting good copy_to_user of local stack
 7227 12:45:13.933263  <6>[   74.955233] lkdtm: attempting bad copy_to_user of distant stack
 7228 12:45:14.021377  # [   74.926871] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 7229 12:45:14.027820  # [   74.934145] lkdtm: good_stack: ffff8f1e03167e20-ffff8f1e03167e40
 7230 12:45:14.034254  # [   74.941223] lkdtm: bad_stack : ffff8f1e03167da8-ffff8f1e03167dc8
 7231 12:45:14.041206  # [   74.948323] lkdtm: attempting good copy_to_user of local stack
 7232 12:45:14.047586  # [   74.955233] lkdtm: attempting bad copy_to_user of distant stack
 7233 12:45:14.054164  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 7234 12:45:14.060786  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 7235 12:45:14.064224  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 7236 12:45:14.243059  <6>[   75.262716] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7237 12:45:14.249410  <6>[   75.270189] lkdtm: good_stack: ffff8f1e031efe20-ffff8f1e031efe40
 7238 12:45:14.255756  <6>[   75.277253] lkdtm: bad_stack : ffff8f1e031efda8-ffff8f1e031efdc8
 7239 12:45:14.262322  <6>[   75.284350] lkdtm: attempting good copy_from_user of local stack
 7240 12:45:14.269449  <6>[   75.291430] lkdtm: attempting bad copy_from_user of distant stack
 7241 12:45:14.357421  # [   75.262716] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 7242 12:45:14.364571  # [   75.270189] lkdtm: good_stack: ffff8f1e031efe20-ffff8f1e031efe40
 7243 12:45:14.371179  # [   75.277253] lkdtm: bad_stack : ffff8f1e031efda8-ffff8f1e031efdc8
 7244 12:45:14.377675  # [   75.284350] lkdtm: attempting good copy_from_user of local stack
 7245 12:45:14.384201  # [   75.291430] lkdtm: attempting bad copy_from_user of distant stack
 7246 12:45:14.390688  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 7247 12:45:14.397360  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 7248 12:45:14.400608  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 7249 12:45:14.577091  <6>[   75.596954] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7250 12:45:14.583493  <6>[   75.604033] lkdtm: good_stack: ffff8f1e0325fe20-ffff8f1e0325fe40
 7251 12:45:14.590095  <6>[   75.611111] lkdtm: bad_stack : ffff8f1e0325fff8-ffff8f1e03260018
 7252 12:45:14.597183  <6>[   75.618246] lkdtm: attempting good copy_to_user of local stack
 7253 12:45:14.603759  <6>[   75.625162] lkdtm: attempting bad copy_to_user of distant stack
 7254 12:45:14.610333  <4>[   75.632153] lkdtm: copy_to_user failed, but lacked Oops
 7255 12:45:14.698877  # [   75.596954] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 7256 12:45:14.705290  # [   75.604033] lkdtm: good_stack: ffff8f1e0325fe20-ffff8f1e0325fe40
 7257 12:45:14.712254  # [   75.611111] lkdtm: bad_stack : ffff8f1e0325fff8-ffff8f1e03260018
 7258 12:45:14.718730  # [   75.618246] lkdtm: attempting good copy_to_user of local stack
 7259 12:45:14.725282  # [   75.625162] lkdtm: attempting bad copy_to_user of distant stack
 7260 12:45:14.731823  # [   75.632153] lkdtm: copy_to_user failed, but lacked Oops
 7261 12:45:14.735306  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 7262 12:45:14.741912  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 7263 12:45:14.745498  # selftests: lkdtm: USERCOPY_KERNEL.sh
 7264 12:45:14.917558  <6>[   75.940960] lkdtm: Performing direct entry USERCOPY_KERNEL
 7265 12:45:14.927715  <6>[   75.947465] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff856d1450
 7266 12:45:14.937528  <6>[   75.956516] lkdtm: attempting bad copy_to_user from kernel text: ffffffff842e3ac0
 7267 12:45:14.944505  <3>[   75.965243] lkdtm: FAIL: survived bad copy_to_user()
 7268 12:45:15.026424  # [   75.940960] lkdtm: Performing direct entry USERCOPY_KERNEL
 7269 12:45:15.036529  # [   75.947465] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff856d1450
 7270 12:45:15.046387  # [   75.956516] lkdtm: attempting bad copy_to_user from kernel text: ffffffff842e3ac0
 7271 12:45:15.049340  # [   75.965243] lkdtm: FAIL: survived bad copy_to_user()
 7272 12:45:15.055918  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 7273 12:45:15.062974  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 7274 12:45:15.065975  # selftests: lkdtm: STACKLEAK_ERASING.sh
 7275 12:45:15.244124  <6>[   76.267167] lkdtm: Performing direct entry STACKLEAK_ERASING
 7276 12:45:15.253894  <6>[   76.273882] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7277 12:45:15.260815  <3>[   76.282136] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7278 12:45:15.270352  <3>[   76.290299] lkdtm: FAIL: the thread stack is NOT properly erased
 7279 12:45:15.276962  <4>[   76.297374] CPU: 3 PID: 2880 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7280 12:45:15.283654  <4>[   76.306347] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7281 12:45:15.287115  <4>[   76.313274] Call Trace:
 7282 12:45:15.293803  <4>[   76.316328]  dump_stack+0x77/0x9b
 7283 12:45:15.297258  <4>[   76.320346]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7284 12:45:15.303297  <4>[   76.325824]  direct_entry.cold+0x2c/0x38
 7285 12:45:15.306836  <4>[   76.330524]  full_proxy_write+0x56/0x80
 7286 12:45:15.310290  <4>[   76.335125]  vfs_write+0xea/0x3a0
 7287 12:45:15.313202  <4>[   76.339140]  ksys_write+0x68/0xf0
 7288 12:45:15.319760  <4>[   76.343154]  do_syscall_64+0x33/0x40
 7289 12:45:15.326802  <4>[   76.347460]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7290 12:45:15.329616  <4>[   76.353424] RIP: 0033:0x7f06c02e1833
 7291 12:45:15.350119  <4>[   76.357725] 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
 7292 12:45:15.359972  <4>[   76.379080] RSP: 002b:00007fffc2132ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7293 12:45:15.366421  <4>[   76.387865] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f06c02e1833
 7294 12:45:15.369475  
 7295 12:45:15.375935  <4>[   76.396162] RDX: 0000000000000012 RSI: 00007f06c01d4000 RDI: 0000000000000001
 7296 12:45:15.386141  <4>[   76.404460] RBP: 00007f06c01d4000 R08: 00007f06c01d3010 R09: 0000000000000000
 7297 12:45:15.392569  <4>[   76.412755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7298 12:45:15.402577  <4>[   76.421055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7299 12:45:15.491492  # [   76.267167] lkdtm: Performing direct entry STACKLEAK_ERASING
 7300 12:45:15.501252  # [   76.273882] lkdtm: checking unused part of the thread stack (15928 bytes)...
 7301 12:45:15.507687  # [   76.282136] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 7302 12:45:15.514616  # [   76.290299] lkdtm: FAIL: the thread stack is NOT properly erased
 7303 12:45:15.524530  # [   76.297374] CPU: 3 PID: 2880 Comm: cat Tainted: G      D W         5.10.165-cip25 #1
 7304 12:45:15.530871  # [   76.306347] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 7305 12:45:15.534312  # [   76.313274] Call Trace:
 7306 12:45:15.537658  # [   76.316328]  dump_stack+0x77/0x9b
 7307 12:45:15.544119  # [   76.320346]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 7308 12:45:15.547534  # [   76.325824]  direct_entry.cold+0x2c/0x38
 7309 12:45:15.554325  # [   76.330524]  full_proxy_write+0x56/0x80
 7310 12:45:15.557664  # [   76.335125]  vfs_write+0xea/0x3a0
 7311 12:45:15.561000  # [   76.339140]  ksys_write+0x68/0xf0
 7312 12:45:15.564367  # [   76.343154]  do_syscall_64+0x33/0x40
 7313 12:45:15.570883  # [   76.347460]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 7314 12:45:15.573887  # [   76.353424] RIP: 0033:0x7f06c02e1833
 7315 12:45:15.597138  # [   76.357725] 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
 7316 12:45:15.604109  # [   76.379080] RSP: 002b:00007fffc2132ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 7317 12:45:15.613904  # [   76.387865] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f06c02e1833
 7318 12:45:15.620537  # [   76.396162] RDX: 0000000000000012 RSI: 00007f06c01d4000 RDI: 0000000000000001
 7319 12:45:15.630402  # [   76.404460] RBP: 00007f06c01d4000 R08: 00007f06c01d3010 R09: 0000000000000000
 7320 12:45:15.637247  # [   76.412755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 7321 12:45:15.647064  # [   76.421055] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 7322 12:45:15.653320  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 7323 12:45:15.660118  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 7324 12:45:15.663539  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 7325 12:45:15.706692  <6>[   76.729618] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7326 12:45:15.713093  <6>[   76.736293] lkdtm: Calling matched prototype ...
 7327 12:45:15.719443  <6>[   76.741790] lkdtm: Calling mismatched prototype ...
 7328 12:45:15.725806  <6>[   76.747621] lkdtm: Fail: survived mismatched prototype function call!
 7329 12:45:15.831323  # [   76.729618] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 7330 12:45:15.837686  # [   76.736293] lkdtm: Calling matched prototype ...
 7331 12:45:15.844447  # [   76.741790] lkdtm: Calling mismatched prototype ...
 7332 12:45:15.851447  # [   76.747621] lkdtm: Fail: survived mismatched prototype function call!
 7333 12:45:15.857905  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 7334 12:45:15.861263  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 7335 12:45:16.583372  lkdtm_PANIC_sh skip
 7336 12:45:16.586872  lkdtm_BUG_sh pass
 7337 12:45:16.586973  lkdtm_WARNING_sh pass
 7338 12:45:16.590345  lkdtm_WARNING_MESSAGE_sh pass
 7339 12:45:16.593292  lkdtm_EXCEPTION_sh pass
 7340 12:45:16.596851  lkdtm_LOOP_sh skip
 7341 12:45:16.596947  lkdtm_EXHAUST_STACK_sh skip
 7342 12:45:16.600284  lkdtm_CORRUPT_STACK_sh skip
 7343 12:45:16.603118  lkdtm_CORRUPT_STACK_STRONG_sh skip
 7344 12:45:16.606570  lkdtm_CORRUPT_LIST_ADD_sh fail
 7345 12:45:16.610005  lkdtm_CORRUPT_LIST_DEL_sh fail
 7346 12:45:16.613374  lkdtm_STACK_GUARD_PAGE_LEADING_sh pass
 7347 12:45:16.619845  lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass
 7348 12:45:16.619966  lkdtm_UNSET_SMEP_sh pass
 7349 12:45:16.623277  lkdtm_DOUBLE_FAULT_sh skip
 7350 12:45:16.626869  lkdtm_CORRUPT_PAC_sh skip
 7351 12:45:16.629693  lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip
 7352 12:45:16.633185  lkdtm_OVERWRITE_ALLOCATION_sh skip
 7353 12:45:16.636508  lkdtm_WRITE_AFTER_FREE_sh skip
 7354 12:45:16.639521  lkdtm_READ_AFTER_FREE_sh fail
 7355 12:45:16.643015  lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip
 7356 12:45:16.646610  lkdtm_READ_BUDDY_AFTER_FREE_sh fail
 7357 12:45:16.649593  lkdtm_SLAB_FREE_DOUBLE_sh fail
 7358 12:45:16.653080  lkdtm_SLAB_FREE_CROSS_sh fail
 7359 12:45:16.656436  lkdtm_SLAB_FREE_PAGE_sh fail
 7360 12:45:16.659814  lkdtm_SOFTLOCKUP_sh skip
 7361 12:45:16.662698  lkdtm_HARDLOCKUP_sh skip
 7362 12:45:16.662785  lkdtm_SPINLOCKUP_sh skip
 7363 12:45:16.666255  lkdtm_HUNG_TASK_sh skip
 7364 12:45:16.669558  lkdtm_EXEC_DATA_sh pass
 7365 12:45:16.672526  lkdtm_EXEC_STACK_sh pass
 7366 12:45:16.672632  lkdtm_EXEC_KMALLOC_sh pass
 7367 12:45:16.676048  
 7368 12:45:16.676136  lkdtm_EXEC_VMALLOC_sh pass
 7369 12:45:16.679553  lkdtm_EXEC_RODATA_sh pass
 7370 12:45:16.682825  lkdtm_EXEC_USERSPACE_sh pass
 7371 12:45:16.685636  lkdtm_EXEC_NULL_sh pass
 7372 12:45:16.689259  lkdtm_ACCESS_USERSPACE_sh pass
 7373 12:45:16.689345  lkdtm_ACCESS_NULL_sh pass
 7374 12:45:16.692934  lkdtm_WRITE_RO_sh pass
 7375 12:45:16.695797  lkdtm_WRITE_RO_AFTER_INIT_sh pass
 7376 12:45:16.699070  lkdtm_WRITE_KERN_sh pass
 7377 12:45:16.702558  lkdtm_REFCOUNT_INC_OVERFLOW_sh pass
 7378 12:45:16.705547  lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass
 7379 12:45:16.709143  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass
 7380 12:45:16.712625  
 7381 12:45:16.715549  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass
 7382 12:45:16.719034  lkdtm_REFCOUNT_DEC_ZERO_sh pass
 7383 12:45:16.722596  lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass
 7384 12:45:16.725469  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass
 7385 12:45:16.732404  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass
 7386 12:45:16.735448  lkdtm_REFCOUNT_INC_ZERO_sh pass
 7387 12:45:16.738806  lkdtm_REFCOUNT_ADD_ZERO_sh pass
 7388 12:45:16.742260  lkdtm_REFCOUNT_INC_SATURATED_sh pass
 7389 12:45:16.745794  lkdtm_REFCOUNT_DEC_SATURATED_sh pass
 7390 12:45:16.748770  lkdtm_REFCOUNT_ADD_SATURATED_sh pass
 7391 12:45:16.752148  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass
 7392 12:45:16.758943  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass
 7393 12:45:16.761987  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass
 7394 12:45:16.765559  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass
 7395 12:45:16.768662  lkdtm_REFCOUNT_TIMING_sh skip
 7396 12:45:16.772036  lkdtm_ATOMIC_TIMING_sh skip
 7397 12:45:16.775428  lkdtm_USERCOPY_HEAP_SIZE_TO_sh fail
 7398 12:45:16.778891  lkdtm_USERCOPY_HEAP_SIZE_FROM_sh fail
 7399 12:45:16.785179  lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh fail
 7400 12:45:16.788599  lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh fail
 7401 12:45:16.792116  lkdtm_USERCOPY_STACK_FRAME_TO_sh fail
 7402 12:45:16.795089  lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail
 7403 12:45:16.798594  lkdtm_USERCOPY_STACK_BEYOND_sh fail
 7404 12:45:16.802033  lkdtm_USERCOPY_KERNEL_sh fail
 7405 12:45:16.805524  lkdtm_STACKLEAK_ERASING_sh fail
 7406 12:45:16.808409  lkdtm_CFI_FORWARD_PROTO_sh fail
 7407 12:45:16.814995  + ../../utils/send-to-lava.sh ./output/result.txt
 7408 12:45:16.821933  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 7409 12:45:16.822250  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 7411 12:45:16.828307  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 7412 12:45:16.828583  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 7414 12:45:16.857039  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 7415 12:45:16.857377  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 7417 12:45:16.934678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 7418 12:45:16.935011  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 7420 12:45:17.010519  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 7421 12:45:17.010854  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 7423 12:45:17.087906  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 7424 12:45:17.088239  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 7426 12:45:17.165838  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 7427 12:45:17.166266  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 7429 12:45:17.238422  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 7430 12:45:17.238761  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 7432 12:45:17.312985  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip>
 7433 12:45:17.313334  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_PANIC_sh RESULT=skip
 7435 12:45:17.389836  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass>
 7436 12:45:17.390156  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_BUG_sh RESULT=pass
 7438 12:45:17.464063  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass>
 7439 12:45:17.464399  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_sh RESULT=pass
 7441 12:45:17.540063  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass>
 7442 12:45:17.540415  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WARNING_MESSAGE_sh RESULT=pass
 7444 12:45:17.612274  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass>
 7445 12:45:17.612618  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXCEPTION_sh RESULT=pass
 7447 12:45:17.681292  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip>
 7448 12:45:17.681630  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_LOOP_sh RESULT=skip
 7450 12:45:17.753721  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip>
 7451 12:45:17.754055  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXHAUST_STACK_sh RESULT=skip
 7453 12:45:17.823059  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip>
 7454 12:45:17.823401  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_sh RESULT=skip
 7456 12:45:17.893689  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip>
 7457 12:45:17.894028  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_STACK_STRONG_sh RESULT=skip
 7459 12:45:17.962166  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail>
 7460 12:45:17.962519  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_ADD_sh RESULT=fail
 7462 12:45:18.034660  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail>
 7463 12:45:18.034988  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_LIST_DEL_sh RESULT=fail
 7465 12:45:18.105586  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass>
 7466 12:45:18.105911  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_LEADING_sh RESULT=pass
 7468 12:45:18.177005  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass>
 7469 12:45:18.177320  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACK_GUARD_PAGE_TRAILING_sh RESULT=pass
 7471 12:45:18.244887  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass>
 7472 12:45:18.245206  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNSET_SMEP_sh RESULT=pass
 7474 12:45:18.247779  
 7475 12:45:18.317161  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip>
 7476 12:45:18.317490  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_DOUBLE_FAULT_sh RESULT=skip
 7478 12:45:18.383351  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip>
 7479 12:45:18.383673  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CORRUPT_PAC_sh RESULT=skip
 7481 12:45:18.386825  
 7482 12:45:18.458031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip>
 7483 12:45:18.458350  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh RESULT=skip
 7485 12:45:18.529853  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip>
 7486 12:45:18.530190  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_OVERWRITE_ALLOCATION_sh RESULT=skip
 7488 12:45:18.602577  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip>
 7489 12:45:18.602896  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_AFTER_FREE_sh RESULT=skip
 7491 12:45:18.666057  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail>
 7492 12:45:18.666372  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_AFTER_FREE_sh RESULT=fail
 7494 12:45:18.736725  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip>
 7495 12:45:18.737039  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_BUDDY_AFTER_FREE_sh RESULT=skip
 7497 12:45:18.806843  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail>
 7498 12:45:18.807161  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_READ_BUDDY_AFTER_FREE_sh RESULT=fail
 7500 12:45:18.876065  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail>
 7501 12:45:18.876380  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_DOUBLE_sh RESULT=fail
 7503 12:45:18.945965  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail>
 7504 12:45:18.946276  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_CROSS_sh RESULT=fail
 7506 12:45:19.018747  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail>
 7507 12:45:19.019078  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SLAB_FREE_PAGE_sh RESULT=fail
 7509 12:45:19.085693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip>
 7510 12:45:19.086024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SOFTLOCKUP_sh RESULT=skip
 7512 12:45:19.089099  
 7513 12:45:19.148846  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip
 7515 12:45:19.152156  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HARDLOCKUP_sh RESULT=skip>
 7516 12:45:19.218771  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip>
 7517 12:45:19.219088  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_SPINLOCKUP_sh RESULT=skip
 7519 12:45:19.221655  
 7520 12:45:19.292025  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip>
 7521 12:45:19.292353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_HUNG_TASK_sh RESULT=skip
 7523 12:45:19.364069  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass>
 7524 12:45:19.364398  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_DATA_sh RESULT=pass
 7526 12:45:19.435011  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass>
 7527 12:45:19.435331  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_STACK_sh RESULT=pass
 7529 12:45:19.437882  
 7530 12:45:19.510942  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass>
 7531 12:45:19.511260  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_KMALLOC_sh RESULT=pass
 7533 12:45:19.580977  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass>
 7534 12:45:19.581291  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_VMALLOC_sh RESULT=pass
 7536 12:45:19.650287  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass
 7538 12:45:19.653035  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_RODATA_sh RESULT=pass>
 7539 12:45:19.722829  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass>
 7540 12:45:19.723184  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_USERSPACE_sh RESULT=pass
 7542 12:45:19.790871  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass>
 7543 12:45:19.791183  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_EXEC_NULL_sh RESULT=pass
 7545 12:45:19.861891  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass>
 7546 12:45:19.862207  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_USERSPACE_sh RESULT=pass
 7548 12:45:19.929461  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass
 7550 12:45:19.932585  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ACCESS_NULL_sh RESULT=pass>
 7551 12:45:19.999736  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass>
 7552 12:45:20.000048  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_sh RESULT=pass
 7554 12:45:20.071701  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass>
 7555 12:45:20.072035  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_RO_AFTER_INIT_sh RESULT=pass
 7557 12:45:20.138918  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass>
 7558 12:45:20.139237  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_WRITE_KERN_sh RESULT=pass
 7560 12:45:20.142221  
 7561 12:45:20.215437  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass>
 7562 12:45:20.215757  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_OVERFLOW_sh RESULT=pass
 7564 12:45:20.284478  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass>
 7565 12:45:20.284820  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_OVERFLOW_sh RESULT=pass
 7567 12:45:20.353334  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7568 12:45:20.353648  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7570 12:45:20.419725  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass>
 7571 12:45:20.420049  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh RESULT=pass
 7573 12:45:20.491207  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass>
 7574 12:45:20.491525  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_ZERO_sh RESULT=pass
 7576 12:45:20.562341  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass>
 7577 12:45:20.562665  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_NEGATIVE_sh RESULT=pass
 7579 12:45:20.634146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass>
 7580 12:45:20.634468  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh RESULT=pass
 7582 12:45:20.698505  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass>
 7583 12:45:20.698826  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh RESULT=pass
 7585 12:45:20.767425  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass>
 7586 12:45:20.767736  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_ZERO_sh RESULT=pass
 7588 12:45:20.838273  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass>
 7589 12:45:20.838591  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_ZERO_sh RESULT=pass
 7591 12:45:20.909570  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass>
 7592 12:45:20.909889  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_SATURATED_sh RESULT=pass
 7594 12:45:20.991293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass>
 7595 12:45:20.991606  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_SATURATED_sh RESULT=pass
 7597 12:45:21.064920  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass>
 7598 12:45:21.065237  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_SATURATED_sh RESULT=pass
 7600 12:45:21.144008  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass>
 7601 12:45:21.144335  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh RESULT=pass
 7603 12:45:21.214779  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass>
 7604 12:45:21.215101  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh RESULT=pass
 7606 12:45:21.290691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass>
 7607 12:45:21.291005  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh RESULT=pass
 7609 12:45:21.364722  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass>
 7610 12:45:21.365041  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh RESULT=pass
 7612 12:45:21.439359  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip>
 7613 12:45:21.439695  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_REFCOUNT_TIMING_sh RESULT=skip
 7615 12:45:21.513653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip>
 7616 12:45:21.513984  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_ATOMIC_TIMING_sh RESULT=skip
 7618 12:45:21.586346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail>
 7619 12:45:21.586672  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_TO_sh RESULT=fail
 7621 12:45:21.662181  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail>
 7622 12:45:21.662494  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_SIZE_FROM_sh RESULT=fail
 7624 12:45:21.734323  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail>
 7625 12:45:21.734634  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_TO_sh RESULT=fail
 7627 12:45:21.812211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail>
 7628 12:45:21.812526  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_HEAP_WHITELIST_FROM_sh RESULT=fail
 7630 12:45:21.888171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail>
 7631 12:45:21.888495  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_TO_sh RESULT=fail
 7633 12:45:21.964327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail>
 7634 12:45:21.964647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_FRAME_FROM_sh RESULT=fail
 7636 12:45:22.037653  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail>
 7637 12:45:22.038000  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_STACK_BEYOND_sh RESULT=fail
 7639 12:45:22.119453  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail>
 7640 12:45:22.119765  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_USERCOPY_KERNEL_sh RESULT=fail
 7642 12:45:22.191712  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail>
 7643 12:45:22.192029  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_STACKLEAK_ERASING_sh RESULT=fail
 7645 12:45:22.268693  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail>
 7646 12:45:22.268837  + set +x
 7647 12:45:22.269087  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm_CFI_FORWARD_PROTO_sh RESULT=fail
 7649 12:45:22.274950  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 8948573_1.5.2.3.5>
 7650 12:45:22.275038  <LAVA_TEST_RUNNER EXIT>
 7651 12:45:22.275291  Received signal: <ENDRUN> 1_kselftest-lkdtm 8948573_1.5.2.3.5
 7652 12:45:22.275369  Ending use of test pattern.
 7653 12:45:22.275438  Ending test lava.1_kselftest-lkdtm (8948573_1.5.2.3.5), duration 58.13
 7655 12:45:22.275685  ok: lava_test_shell seems to have completed
 7656 12:45:22.276188  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

 7657 12:45:22.276325  end: 3.1 lava-test-shell (duration 00:00:59) [common]
 7658 12:45:22.276422  end: 3 lava-test-retry (duration 00:00:59) [common]
 7659 12:45:22.276513  start: 4 finalize (timeout 00:07:36) [common]
 7660 12:45:22.276615  start: 4.1 power-off (timeout 00:00:30) [common]
 7661 12:45:22.276777  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
 7662 12:45:22.296619  >> Command sent successfully.

 7663 12:45:22.298599  Returned 0 in 0 seconds
 7664 12:45:22.399397  end: 4.1 power-off (duration 00:00:00) [common]
 7666 12:45:22.399725  start: 4.2 read-feedback (timeout 00:07:36) [common]
 7668 12:45:22.400263  Listened to connection for namespace 'common' for up to 1s
 7669 12:45:23.180868  Listened to connection for namespace 'common' for up to 1s
 7670 12:45:23.184291  Listened to connection for namespace 'common' for up to 1s
 7671 12:45:23.187694  Listened to connection for namespace 'common' for up to 1s
 7672 12:45:23.190608  Listened to connection for namespace 'common' for up to 1s
 7673 12:45:23.194062  Listened to connection for namespace 'common' for up to 1s
 7674 12:45:23.197493  Listened to connection for namespace 'common' for up to 1s
 7675 12:45:23.200870  Listened to connection for namespace 'common' for up to 1s
 7676 12:45:23.203975  Listened to connection for namespace 'common' for up to 1s
 7677 12:45:23.207478  Listened to connection for namespace 'common' for up to 1s
 7678 12:45:23.210396  Listened to connection for namespace 'common' for up to 1s
 7679 12:45:23.213783  Listened to connection for namespace 'common' for up to 1s
 7680 12:45:23.219025  Listened to connection for namespace 'common' for up to 1s
 7681 12:45:23.222376  Listened to connection for namespace 'common' for up to 1s
 7682 12:45:23.400412  Finalising connection for namespace 'common'
 7683 12:45:23.400579  Disconnecting from shell: Finalise
 7684 12:45:23.400665  / # 
 7685 12:45:23.501386  end: 4.2 read-feedback (duration 00:00:01) [common]
 7686 12:45:23.501602  end: 4 finalize (duration 00:00:01) [common]
 7687 12:45:23.501744  Cleaning after the job
 7688 12:45:23.501859  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/ramdisk
 7689 12:45:23.502581  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/kernel
 7690 12:45:23.503568  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/nfsrootfs
 7691 12:45:23.542499  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/8948573/tftp-deploy-9ufdjsr0/modules
 7692 12:45:23.543538  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/8948573
 7693 12:45:23.728592  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/8948573
 7694 12:45:23.728769  Job finished correctly