Boot log: asus-C523NA-A20057-coral

    1 19:32:57.091919  lava-dispatcher, installed at version: 2022.06
    2 19:32:57.092131  start: 0 validate
    3 19:32:57.092300  Start time: 2022-08-31 19:32:57.092292+00:00 (UTC)
    4 19:32:57.092435  Using caching service: 'http://localhost/cache/?uri=%s'
    5 19:32:57.092570  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Finitrd.cpio.gz exists
    6 19:32:57.385105  Using caching service: 'http://localhost/cache/?uri=%s'
    7 19:32:57.385895  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.138-cip15-90-gd4130d0ee3c7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 19:32:57.681755  Using caching service: 'http://localhost/cache/?uri=%s'
    9 19:32:57.682476  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220826.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 19:32:57.974910  Using caching service: 'http://localhost/cache/?uri=%s'
   11 19:32:57.975624  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.138-cip15-90-gd4130d0ee3c7%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 19:32:58.273870  validate duration: 1.18
   14 19:32:58.274220  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 19:32:58.274332  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 19:32:58.274429  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 19:32:58.274538  Not decompressing ramdisk as can be used compressed.
   18 19:32:58.274633  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/initrd.cpio.gz
   19 19:32:58.274707  saving as /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/ramdisk/initrd.cpio.gz
   20 19:32:58.274775  total size: 5411076 (5MB)
   21 19:32:58.275944  progress   0% (0MB)
   22 19:32:58.277546  progress   5% (0MB)
   23 19:32:58.279032  progress  10% (0MB)
   24 19:32:58.280515  progress  15% (0MB)
   25 19:32:58.282150  progress  20% (1MB)
   26 19:32:58.283567  progress  25% (1MB)
   27 19:32:58.284978  progress  30% (1MB)
   28 19:32:58.286432  progress  35% (1MB)
   29 19:32:58.288055  progress  40% (2MB)
   30 19:32:58.289530  progress  45% (2MB)
   31 19:32:58.290944  progress  50% (2MB)
   32 19:32:58.292357  progress  55% (2MB)
   33 19:32:58.293998  progress  60% (3MB)
   34 19:32:58.295412  progress  65% (3MB)
   35 19:32:58.296822  progress  70% (3MB)
   36 19:32:58.298391  progress  75% (3MB)
   37 19:32:58.300030  progress  80% (4MB)
   38 19:32:58.301536  progress  85% (4MB)
   39 19:32:58.303014  progress  90% (4MB)
   40 19:32:58.304427  progress  95% (4MB)
   41 19:32:58.306073  progress 100% (5MB)
   42 19:32:58.306257  5MB downloaded in 0.03s (163.94MB/s)
   43 19:32:58.306445  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 19:32:58.306752  end: 1.1 download-retry (duration 00:00:00) [common]
   46 19:32:58.306850  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 19:32:58.306947  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 19:32:58.307060  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 19:32:58.307139  saving as /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/kernel/bzImage
   50 19:32:58.307208  total size: 13686528 (13MB)
   51 19:32:58.307275  No compression specified
   52 19:32:58.308401  progress   0% (0MB)
   53 19:32:58.312125  progress   5% (0MB)
   54 19:32:58.315822  progress  10% (1MB)
   55 19:32:58.319496  progress  15% (1MB)
   56 19:32:58.323197  progress  20% (2MB)
   57 19:32:58.326849  progress  25% (3MB)
   58 19:32:58.330523  progress  30% (3MB)
   59 19:32:58.334251  progress  35% (4MB)
   60 19:32:58.337989  progress  40% (5MB)
   61 19:32:58.341487  progress  45% (5MB)
   62 19:32:58.345165  progress  50% (6MB)
   63 19:32:58.348784  progress  55% (7MB)
   64 19:32:58.352433  progress  60% (7MB)
   65 19:32:58.356083  progress  65% (8MB)
   66 19:32:58.359707  progress  70% (9MB)
   67 19:32:58.363335  progress  75% (9MB)
   68 19:32:58.366898  progress  80% (10MB)
   69 19:32:58.370502  progress  85% (11MB)
   70 19:32:58.373948  progress  90% (11MB)
   71 19:32:58.377592  progress  95% (12MB)
   72 19:32:58.381240  progress 100% (13MB)
   73 19:32:58.381499  13MB downloaded in 0.07s (175.71MB/s)
   74 19:32:58.381663  end: 1.2.1 http-download (duration 00:00:00) [common]
   76 19:32:58.381954  end: 1.2 download-retry (duration 00:00:00) [common]
   77 19:32:58.382052  start: 1.3 download-retry (timeout 00:10:00) [common]
   78 19:32:58.382148  start: 1.3.1 http-download (timeout 00:10:00) [common]
   79 19:32:58.382264  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220826.0/amd64/full.rootfs.tar.xz
   80 19:32:58.382338  saving as /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/nfsrootfs/full.rootfs.tar
   81 19:32:58.382406  total size: 207120848 (197MB)
   82 19:32:58.382473  Using unxz to decompress xz
   83 19:32:58.386065  progress   0% (0MB)
   84 19:32:58.997287  progress   5% (9MB)
   85 19:32:59.592337  progress  10% (19MB)
   86 19:33:00.249303  progress  15% (29MB)
   87 19:33:00.667839  progress  20% (39MB)
   88 19:33:01.060789  progress  25% (49MB)
   89 19:33:01.714124  progress  30% (59MB)
   90 19:33:02.318588  progress  35% (69MB)
   91 19:33:02.978112  progress  40% (79MB)
   92 19:33:03.587955  progress  45% (88MB)
   93 19:33:04.225395  progress  50% (98MB)
   94 19:33:04.911698  progress  55% (108MB)
   95 19:33:05.659256  progress  60% (118MB)
   96 19:33:05.820063  progress  65% (128MB)
   97 19:33:05.983245  progress  70% (138MB)
   98 19:33:06.090767  progress  75% (148MB)
   99 19:33:06.165899  progress  80% (158MB)
  100 19:33:06.243941  progress  85% (167MB)
  101 19:33:06.361241  progress  90% (177MB)
  102 19:33:06.655792  progress  95% (187MB)
  103 19:33:07.301706  progress 100% (197MB)
  104 19:33:07.308568  197MB downloaded in 8.93s (22.13MB/s)
  105 19:33:07.308847  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 19:33:07.309203  end: 1.3 download-retry (duration 00:00:09) [common]
  108 19:33:07.309321  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 19:33:07.309421  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 19:33:07.309552  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 19:33:07.309633  saving as /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/modules/modules.tar
  112 19:33:07.309703  total size: 2022624 (1MB)
  113 19:33:07.309775  Using unxz to decompress xz
  114 19:33:07.313379  progress   1% (0MB)
  115 19:33:07.315536  progress   6% (0MB)
  116 19:33:07.322300  progress  11% (0MB)
  117 19:33:07.328650  progress  16% (0MB)
  118 19:33:07.334974  progress  21% (0MB)
  119 19:33:07.343737  progress  27% (0MB)
  120 19:33:07.349569  progress  32% (0MB)
  121 19:33:07.356292  progress  37% (0MB)
  122 19:33:07.364025  progress  42% (0MB)
  123 19:33:07.372663  progress  48% (0MB)
  124 19:33:07.378255  progress  53% (1MB)
  125 19:33:07.383756  progress  58% (1MB)
  126 19:33:07.389157  progress  63% (1MB)
  127 19:33:07.395668  progress  68% (1MB)
  128 19:33:07.405808  progress  74% (1MB)
  129 19:33:07.413886  progress  79% (1MB)
  130 19:33:07.419481  progress  84% (1MB)
  131 19:33:07.424886  progress  89% (1MB)
  132 19:33:07.434421  progress  95% (1MB)
  133 19:33:07.443847  progress 100% (1MB)
  134 19:33:07.451118  1MB downloaded in 0.14s (13.64MB/s)
  135 19:33:07.451378  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 19:33:07.451670  end: 1.4 download-retry (duration 00:00:00) [common]
  138 19:33:07.451779  start: 1.5 prepare-tftp-overlay (timeout 00:09:51) [common]
  139 19:33:07.451887  start: 1.5.1 extract-nfsrootfs (timeout 00:09:51) [common]
  140 19:33:09.652235  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391
  141 19:33:09.652471  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 19:33:09.652605  start: 1.5.2 lava-overlay (timeout 00:09:49) [common]
  143 19:33:09.652772  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4
  144 19:33:09.652901  makedir: /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin
  145 19:33:09.653009  makedir: /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/tests
  146 19:33:09.653155  makedir: /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/results
  147 19:33:09.653281  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-add-keys
  148 19:33:09.653445  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-add-sources
  149 19:33:09.653589  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-background-process-start
  150 19:33:09.653732  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-background-process-stop
  151 19:33:09.653873  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-common-functions
  152 19:33:09.654014  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-echo-ipv4
  153 19:33:09.654154  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-install-packages
  154 19:33:09.654295  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-installed-packages
  155 19:33:09.654433  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-os-build
  156 19:33:09.654572  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-probe-channel
  157 19:33:09.654711  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-probe-ip
  158 19:33:09.654850  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-target-ip
  159 19:33:09.654987  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-target-mac
  160 19:33:09.655125  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-target-storage
  161 19:33:09.655267  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-case
  162 19:33:09.655440  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-event
  163 19:33:09.655578  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-feedback
  164 19:33:09.655722  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-raise
  165 19:33:09.655859  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-reference
  166 19:33:09.655998  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-runner
  167 19:33:09.656136  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-set
  168 19:33:09.656275  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-test-shell
  169 19:33:09.656416  Updating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-add-keys (debian)
  170 19:33:09.656559  Updating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-add-sources (debian)
  171 19:33:09.656702  Updating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-install-packages (debian)
  172 19:33:09.656844  Updating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-installed-packages (debian)
  173 19:33:09.656984  Updating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/bin/lava-os-build (debian)
  174 19:33:09.657243  Creating /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/environment
  175 19:33:09.657354  LAVA metadata
  176 19:33:09.657439  - LAVA_JOB_ID=7153138
  177 19:33:09.657529  - LAVA_DISPATCHER_IP=192.168.201.1
  178 19:33:09.657660  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:49) [common]
  179 19:33:09.657741  skipped lava-vland-overlay
  180 19:33:09.657855  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 19:33:09.657965  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:49) [common]
  182 19:33:09.658044  skipped lava-multinode-overlay
  183 19:33:09.658154  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 19:33:09.658265  start: 1.5.2.3 test-definition (timeout 00:09:49) [common]
  185 19:33:09.658357  Loading test definitions
  186 19:33:09.658478  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:49) [common]
  187 19:33:09.658574  Using /lava-7153138 at stage 0
  188 19:33:09.658853  uuid=7153138_1.5.2.3.1 testdef=None
  189 19:33:09.658965  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 19:33:09.659080  start: 1.5.2.3.2 test-overlay (timeout 00:09:49) [common]
  191 19:33:09.659556  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 19:33:09.659845  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:49) [common]
  194 19:33:09.660404  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 19:33:09.660701  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:49) [common]
  197 19:33:09.661276  runner path: /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/0/tests/0_timesync-off test_uuid 7153138_1.5.2.3.1
  198 19:33:09.661454  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 19:33:09.661746  start: 1.5.2.3.5 git-repo-action (timeout 00:09:49) [common]
  201 19:33:09.661838  Using /lava-7153138 at stage 0
  202 19:33:09.661971  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 19:33:09.662071  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/0/tests/1_kselftest-lkdtm'
  204 19:33:16.608255  Running '/usr/bin/git checkout kernelci.org
  205 19:33:16.755952  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 19:33:16.756690  uuid=7153138_1.5.2.3.5 testdef=None
  207 19:33:16.756885  end: 1.5.2.3.5 git-repo-action (duration 00:00:07) [common]
  209 19:33:16.757241  start: 1.5.2.3.6 test-overlay (timeout 00:09:42) [common]
  210 19:33:16.758023  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 19:33:16.758323  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:42) [common]
  213 19:33:16.759303  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 19:33:16.759609  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:42) [common]
  216 19:33:16.760613  runner path: /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/0/tests/1_kselftest-lkdtm test_uuid 7153138_1.5.2.3.5
  217 19:33:16.760722  BOARD='asus-C523NA-A20057-coral'
  218 19:33:16.760809  BRANCH='cip-gitlab'
  219 19:33:16.760898  SKIPFILE='skipfile-lkft.yaml'
  220 19:33:16.760990  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 19:33:16.761109  TST_CASENAME=''
  222 19:33:16.761209  TST_CMDFILES='lkdtm'
  223 19:33:16.761385  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 19:33:16.761648  Creating lava-test-runner.conf files
  226 19:33:16.761740  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7153138/lava-overlay-99qr6zs4/lava-7153138/0 for stage 0
  227 19:33:16.761854  - 0_timesync-off
  228 19:33:16.761941  - 1_kselftest-lkdtm
  229 19:33:16.762064  end: 1.5.2.3 test-definition (duration 00:00:07) [common]
  230 19:33:16.762179  start: 1.5.2.4 compress-overlay (timeout 00:09:42) [common]
  231 19:33:24.634184  end: 1.5.2.4 compress-overlay (duration 00:00:08) [common]
  232 19:33:24.634360  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:34) [common]
  233 19:33:24.634469  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 19:33:24.634581  end: 1.5.2 lava-overlay (duration 00:00:15) [common]
  235 19:33:24.634687  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:34) [common]
  236 19:33:24.747068  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 19:33:24.747445  start: 1.5.4 extract-modules (timeout 00:09:34) [common]
  238 19:33:24.747569  extracting modules file /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391
  239 19:33:24.773017  extracting modules file /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7153138/extract-overlay-ramdisk-q3ayetvz/ramdisk
  240 19:33:24.797773  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 19:33:24.797947  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  242 19:33:24.798057  [common] Applying overlay to NFS
  243 19:33:24.798137  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7153138/compress-overlay-c4rusvdh/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391
  244 19:33:25.287318  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 19:33:25.287496  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  246 19:33:25.287606  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 19:33:25.287706  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  248 19:33:25.287799  Building ramdisk /var/lib/lava/dispatcher/tmp/7153138/extract-overlay-ramdisk-q3ayetvz/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7153138/extract-overlay-ramdisk-q3ayetvz/ramdisk
  249 19:33:25.359716  >> 51437 blocks

  250 19:33:26.244437  rename /var/lib/lava/dispatcher/tmp/7153138/extract-overlay-ramdisk-q3ayetvz/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/ramdisk/ramdisk.cpio.gz
  251 19:33:26.244917  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 19:33:26.245053  start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
  253 19:33:26.245213  start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
  254 19:33:26.245320  No mkimage arch provided, not using FIT.
  255 19:33:26.245421  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 19:33:26.245515  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 19:33:26.245620  end: 1.5 prepare-tftp-overlay (duration 00:00:19) [common]
  258 19:33:26.245718  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  259 19:33:26.245803  No LXC device requested
  260 19:33:26.245893  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 19:33:26.245992  start: 1.7 deploy-device-env (timeout 00:09:32) [common]
  262 19:33:26.246083  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 19:33:26.246161  Checking files for TFTP limit of 4294967296 bytes.
  264 19:33:26.246573  end: 1 tftp-deploy (duration 00:00:28) [common]
  265 19:33:26.246688  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 19:33:26.246792  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 19:33:26.246933  substitutions:
  268 19:33:26.247010  - {DTB}: None
  269 19:33:26.247081  - {INITRD}: 7153138/tftp-deploy-_52zsb3n/ramdisk/ramdisk.cpio.gz
  270 19:33:26.247148  - {KERNEL}: 7153138/tftp-deploy-_52zsb3n/kernel/bzImage
  271 19:33:26.247212  - {LAVA_MAC}: None
  272 19:33:26.247276  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391
  273 19:33:26.247341  - {NFS_SERVER_IP}: 192.168.201.1
  274 19:33:26.247404  - {PRESEED_CONFIG}: None
  275 19:33:26.247468  - {PRESEED_LOCAL}: None
  276 19:33:26.247530  - {RAMDISK}: 7153138/tftp-deploy-_52zsb3n/ramdisk/ramdisk.cpio.gz
  277 19:33:26.247592  - {ROOT_PART}: None
  278 19:33:26.247653  - {ROOT}: None
  279 19:33:26.247715  - {SERVER_IP}: 192.168.201.1
  280 19:33:26.247776  - {TEE}: None
  281 19:33:26.247837  Parsed boot commands:
  282 19:33:26.247898  - enet dhcp
  283 19:33:26.247960  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 19:33:26.248155  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7153138/tftp-deploy-_52zsb3n/kernel/bzImage 7153138/tftp-deploy-_52zsb3n/kernel/cmdline 7153138/tftp-deploy-_52zsb3n/ramdisk/ramdisk.cpio.gz
  285 19:33:26.248256  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 19:33:26.248355  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 19:33:26.248459  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 19:33:26.248558  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 19:33:26.248638  Not connected, no need to disconnect.
  290 19:33:26.248723  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 19:33:26.248815  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 19:33:26.248890  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-6'
  293 19:33:26.251910  Setting prompt string to ['lava-test: # ']
  294 19:33:26.252218  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 19:33:26.252330  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 19:33:26.252438  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 19:33:26.252540  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 19:33:26.252778  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-6' '--port=1' '--command=reboot'
  299 19:33:26.273842  >> Command sent successfully.

  300 19:33:26.275826  Returned 0 in 0 seconds
  301 19:33:26.376902  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 19:33:26.378286  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 19:33:26.378756  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 19:33:26.379154  Setting prompt string to 'Starting depthcharge on coral...'
  306 19:33:26.379470  Changing prompt to 'Starting depthcharge on coral...'
  307 19:33:26.379814  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  308 19:33:26.380847  [Enter `^Ec?' for help]
  309 19:33:34.011129  
  310 19:33:34.011790  
  311 19:33:34.017544  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  312 19:33:34.024298  LPC: Trying to open IO window from 800 size 1ff
  313 19:33:34.027268  LPC: Opened IO window LGIR0: base 800 size 100
  314 19:33:34.034121  LPC: Opened IO window LGIR1: base 900 size 100
  315 19:33:34.037155  VBOOT: Loading verstage.
  316 19:33:34.040878  FMAP: Found \"FLASH\" version 1.1 at 204000.
  317 19:33:34.044148  FMAP: base = 0 size = 1000000 #areas = 35
  318 19:33:34.050948  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  319 19:33:34.051531  CBFS @ 205000 size 17b000
  320 19:33:34.056985  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  321 19:33:34.060558  CBFS: Locating 'fallback/verstage'
  322 19:33:34.063402  CBFS: Found @ offset ba4c0 size fab4
  323 19:33:34.072535  
  324 19:33:34.073141  
  325 19:33:34.079616  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  326 19:33:34.085946  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  327 19:33:34.086519  TPM ready after 4 ms
  328 19:33:34.092524  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  329 19:33:34.129814  setup_tpm():514: TPM: SetupTPM() succeeded
  330 19:33:34.144987  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  331 19:33:34.145612  Phase 1
  332 19:33:34.152297  FMAP: Found \"FLASH\" version 1.1 at 204000.
  333 19:33:34.155384  FMAP: base = 0 size = 1000000 #areas = 35
  334 19:33:34.158103  FMAP: area GBB found @ 380000 (262144 bytes)
  335 19:33:34.165115  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  336 19:33:34.168538  Phase 2
  337 19:33:34.169142  Phase 3
  338 19:33:34.172272  FMAP: area GBB found @ 380000 (262144 bytes)
  339 19:33:34.178581  VB2:vb2_report_dev_firmware() This is developer signed firmware
  340 19:33:34.185043  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  341 19:33:34.187808  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  342 19:33:34.194454  VB2:vb2_verify_keyblock() Checking key block signature...
  343 19:33:34.234337  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  344 19:33:34.237212  FMAP: area VBLOCK_B found @ 8b0000 (65536 bytes)
  345 19:33:34.244696  VB2:vb2_verify_fw_preamble() Verifying preamble.
  346 19:33:34.254331  Phase 4
  347 19:33:34.257906  FMAP: area FW_MAIN_B found @ 8c0000 (4652992 bytes)
  348 19:33:34.267281  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  349 19:33:34.412312  VB2:vb2_rsa_verify_digest() Digest check failed!
  350 19:33:34.415317  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  351 19:33:34.418444  Saving nvdata
  352 19:33:34.422167  Reboot requested (10020007)
  353 19:33:34.425515  hard_reset() called!
  354 19:33:34.426103  CSE is not yet ready, waiting
  355 19:33:35.434779  CSE timed out. Resetting
  356 19:33:39.780494  
  357 19:33:39.781091  
  358 19:33:39.786696  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  359 19:33:39.793751  LPC: Trying to open IO window from 800 size 1ff
  360 19:33:39.796410  LPC: Opened IO window LGIR0: base 800 size 100
  361 19:33:39.803152  LPC: Opened IO window LGIR1: base 900 size 100
  362 19:33:39.806170  VBOOT: Loading verstage.
  363 19:33:39.809541  FMAP: Found \"FLASH\" version 1.1 at 204000.
  364 19:33:39.812749  FMAP: base = 0 size = 1000000 #areas = 35
  365 19:33:39.819939  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  366 19:33:39.822550  CBFS @ 205000 size 17b000
  367 19:33:39.826050  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  368 19:33:39.829743  CBFS: Locating 'fallback/verstage'
  369 19:33:39.832414  CBFS: Found @ offset ba4c0 size fab4
  370 19:33:39.841932  
  371 19:33:39.842364  
  372 19:33:39.848446  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  373 19:33:39.855330  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  374 19:33:39.855889  TPM ready after 4 ms
  375 19:33:39.862002  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  376 19:33:39.898921  setup_tpm():514: TPM: SetupTPM() succeeded
  377 19:33:39.914461  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  378 19:33:39.915053  Phase 1
  379 19:33:39.921025  FMAP: Found \"FLASH\" version 1.1 at 204000.
  380 19:33:39.924621  FMAP: base = 0 size = 1000000 #areas = 35
  381 19:33:39.927768  FMAP: area GBB found @ 380000 (262144 bytes)
  382 19:33:39.934349  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  383 19:33:39.940534  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  384 19:33:39.943935  Recovery requested (1009000e)
  385 19:33:39.947192  Saving nvdata
  386 19:33:39.960718  tlcl_extend: response is 0
  387 19:33:39.974950  tlcl_extend: response is 0
  388 19:33:39.982234  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  389 19:33:39.984949  CBFS @ 205000 size 17b000
  390 19:33:39.988552  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  391 19:33:39.991923  CBFS: Locating 'fallback/romstage'
  392 19:33:39.998417  CBFS: Found @ offset 80 size 11c5c
  393 19:33:40.005700  
  394 19:33:40.006135  
  395 19:33:40.011684  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  396 19:33:40.018742  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  397 19:33:40.021854  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  398 19:33:40.024930  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  399 19:33:40.031779  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  400 19:33:40.035133  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  401 19:33:40.038403  prsts: 00000000 tco_sts: 00000000
  402 19:33:40.044939  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  403 19:33:40.048233  prev_sleep_state 0
  404 19:33:40.051142  Boot Count incremented to 12115
  405 19:33:40.055279  FMAP: Found \"FLASH\" version 1.1 at 204000.
  406 19:33:40.057705  FMAP: base = 0 size = 1000000 #areas = 35
  407 19:33:40.064869  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  408 19:33:40.067639  CBFS @ 205000 size 17b000
  409 19:33:40.071265  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  410 19:33:40.074822  CBFS: Locating 'fspm.bin'
  411 19:33:40.077577  CBFS: Found @ offset 2efc0 size 59000
  412 19:33:40.119188  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  413 19:33:40.129934  Locality already claimed
  414 19:33:40.133188  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  415 19:33:40.151884  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  416 19:33:40.159213  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  417 19:33:40.162119  MRC cache found, size b2c0 bootmode:2
  418 19:33:40.165245  LPDDR4 SKU id = 0x3
  419 19:33:40.168634  LP4DDR speed is 2400MHz
  420 19:33:40.169096  LPDDR4 Ch0 density = 2
  421 19:33:40.171665  LPDDR4 Ch1 density = 2
  422 19:33:40.178646  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  423 19:33:40.374338  CBMEM:
  424 19:33:40.377909  IMD: root @ 7afff000 254 entries.
  425 19:33:40.380848  IMD: root @ 7affec00 62 entries.
  426 19:33:40.384241  External stage cache:
  427 19:33:40.387548  IMD: root @ 7b7ff000 254 entries.
  428 19:33:40.391116  IMD: root @ 7b7fec00 62 entries.
  429 19:33:40.394095  creating vboot_handoff structure
  430 19:33:40.397190  Chrome EC: clear events_b mask to 0x21004000
  431 19:33:40.431217  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  432 19:33:40.446089  tlcl_write: response is 0
  433 19:33:40.465151  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  434 19:33:40.468536  MRC: TPM MRC hash updated successfully.
  435 19:33:40.471267  CPU: frequency set to 2400 MHz
  436 19:33:40.474498  4 DIMMs found
  437 19:33:40.478237  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  438 19:33:40.484831  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  439 19:33:40.491533  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  440 19:33:40.494487  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  441 19:33:40.497767  CBFS @ 205000 size 17b000
  442 19:33:40.501134  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  443 19:33:40.504109  CBFS: Locating 'fallback/postcar'
  444 19:33:40.510953  CBFS: Found @ offset b3000 size 45b8
  445 19:33:40.517709  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  446 19:33:40.527615  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  447 19:33:40.531034  Processing 131 relocs. Offset value of 0x78bc6000
  448 19:33:40.534788  
  449 19:33:40.535265  
  450 19:33:40.541385  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  451 19:33:40.547532  FMAP: Found \"FLASH\" version 1.1 at 204000.
  452 19:33:40.551224  FMAP: base = 0 size = 1000000 #areas = 35
  453 19:33:40.557400  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  454 19:33:40.557839  CBFS @ 205000 size 17b000
  455 19:33:40.564167  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  456 19:33:40.567204  CBFS: Locating 'fallback/ramstage'
  457 19:33:40.570812  CBFS: Found @ offset 15dc0 size 17c31
  458 19:33:40.577775  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  459 19:33:40.613556  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  460 19:33:40.616671  Processing 2993 relocs. Offset value of 0x7aa78000
  461 19:33:40.620387  
  462 19:33:40.620963  
  463 19:33:40.626836  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  464 19:33:40.633458  FMAP: Found \"FLASH\" version 1.1 at 204000.
  465 19:33:40.637208  FMAP: base = 0 size = 1000000 #areas = 35
  466 19:33:40.640365  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  467 19:33:40.646551  WARNING: RO_VPD is uninitialized or empty.
  468 19:33:40.650237  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  469 19:33:40.652936  WARNING: RW_VPD is uninitialized or empty.
  470 19:33:40.656292  Normal boot.
  471 19:33:40.660016  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  472 19:33:40.665204  Board ID: 5
  473 19:33:40.670643  mainboard: EC init
  474 19:33:40.673713  Chrome EC: Set WAKE mask to 0x00000000
  475 19:33:40.680533  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  476 19:33:40.684022  CBFS @ 205000 size 17b000
  477 19:33:40.687448  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  478 19:33:40.690653  CBFS: Locating 'fsps.bin'
  479 19:33:40.693738  CBFS: Found @ offset 88fc0 size 2a000
  480 19:33:40.717666  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  481 19:33:40.721207  CBFS @ 205000 size 17b000
  482 19:33:40.724155  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  483 19:33:40.730779  CBFS: Locating 'vbt-babytiger.bin'
  484 19:33:40.734259  CBFS: Found @ offset 155800 size 528
  485 19:33:40.737297  Found a VBT of 6656 bytes after decompression
  486 19:33:40.921035  ITSS IRQ Polarities Before:
  487 19:33:40.923341  IPC0: 0xffffeef8
  488 19:33:40.923823  IPC1: 0xffffffff
  489 19:33:40.927128  IPC2: 0xffffffff
  490 19:33:40.927607  IPC3: 0x00ffffff
  491 19:33:40.930318  ITSS IRQ Polarities After:
  492 19:33:40.933699  IPC0: 0xffffeef8
  493 19:33:40.934322  IPC1: 0x4a07ffff
  494 19:33:40.937100  IPC2: 0x08000000
  495 19:33:40.937581  IPC3: 0x00a11000
  496 19:33:40.940601  RAPL PL1 12.0W
  497 19:33:40.941434  RAPL PL2 15.0W
  498 19:33:40.947332  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 279410 exit 0
  499 19:33:40.950563  Enumerating buses...
  500 19:33:40.953636  Show all devs... Before device enumeration.
  501 19:33:40.957083  Root Device: enabled 1
  502 19:33:40.959943  CPU_CLUSTER: 0: enabled 1
  503 19:33:40.960396  APIC: 00: enabled 1
  504 19:33:40.963680  DOMAIN: 0000: enabled 1
  505 19:33:40.966626  PCI: 00:00.0: enabled 1
  506 19:33:40.969793  PCI: 00:00.1: enabled 1
  507 19:33:40.970227  PCI: 00:00.2: enabled 1
  508 19:33:40.973623  PCI: 00:02.0: enabled 1
  509 19:33:40.976565  PCI: 00:03.0: enabled 1
  510 19:33:40.979899  PCI: 00:0d.0: enabled 1
  511 19:33:40.980333  PCI: 00:0d.1: enabled 1
  512 19:33:40.982903  PCI: 00:0d.2: enabled 1
  513 19:33:40.986894  PCI: 00:0d.3: enabled 1
  514 19:33:40.989495  PCI: 00:0e.0: enabled 1
  515 19:33:40.989931  GENERIC: 0.0: enabled 1
  516 19:33:40.992782  PCI: 00:11.0: enabled 0
  517 19:33:40.996664  PCI: 00:12.0: enabled 0
  518 19:33:41.000033  PCI: 00:13.0: enabled 0
  519 19:33:41.000561  PCI: 00:13.1: enabled 0
  520 19:33:41.003319  PCI: 00:13.2: enabled 0
  521 19:33:41.006132  PCI: 00:13.3: enabled 0
  522 19:33:41.009940  PCI: 00:14.0: enabled 1
  523 19:33:41.010469  PCI: 00:00.0: enabled 1
  524 19:33:41.012797  PCI: 00:14.1: enabled 0
  525 19:33:41.015965  PCI: 00:15.0: enabled 1
  526 19:33:41.019698  PCI: 00:15.1: enabled 0
  527 19:33:41.020241  PCI: 00:16.0: enabled 1
  528 19:33:41.022904  I2C: 00:1a: enabled 1
  529 19:33:41.026274  PCI: 00:16.1: enabled 1
  530 19:33:41.026803  PCI: 00:16.2: enabled 1
  531 19:33:41.029486  I2C: 00:50: enabled 1
  532 19:33:41.032585  PCI: 00:16.3: enabled 1
  533 19:33:41.035673  I2C: 00:10: enabled 1
  534 19:33:41.036109  I2C: 00:39: enabled 1
  535 19:33:41.039009  PCI: 00:17.0: enabled 1
  536 19:33:41.042268  I2C: 00:15: enabled 1
  537 19:33:41.042714  I2C: 00:2c: enabled 1
  538 19:33:41.045735  PCI: 00:17.1: enabled 1
  539 19:33:41.049351  I2C: 00:09: enabled 1
  540 19:33:41.052145  PCI: 00:17.2: enabled 0
  541 19:33:41.052578  PCI: 00:17.3: enabled 0
  542 19:33:41.055791  PCI: 00:18.0: enabled 1
  543 19:33:41.059228  PCI: 00:18.1: enabled 1
  544 19:33:41.059761  PCI: 00:18.2: enabled 1
  545 19:33:41.062956  PCI: 00:18.3: enabled 0
  546 19:33:41.065828  PCI: 00:19.0: enabled 1
  547 19:33:41.069112  PCI: 00:19.1: enabled 0
  548 19:33:41.069549  PCI: 00:19.2: enabled 0
  549 19:33:41.071811  PCI: 00:1a.0: enabled 1
  550 19:33:41.075301  PCI: 00:1b.0: enabled 1
  551 19:33:41.078610  PCI: 00:1c.0: enabled 1
  552 19:33:41.079041  PCI: 00:1e.0: enabled 0
  553 19:33:41.081960  PCI: 00:1f.0: enabled 1
  554 19:33:41.085131  PNP: 0c09.0: enabled 1
  555 19:33:41.088499  PCI: 00:1f.1: enabled 1
  556 19:33:41.088929  Compare with tree...
  557 19:33:41.092137  Root Device: enabled 1
  558 19:33:41.095203   CPU_CLUSTER: 0: enabled 1
  559 19:33:41.098380    APIC: 00: enabled 1
  560 19:33:41.098809   DOMAIN: 0000: enabled 1
  561 19:33:41.101487    PCI: 00:00.0: enabled 1
  562 19:33:41.105105    PCI: 00:00.1: enabled 1
  563 19:33:41.108133    PCI: 00:00.2: enabled 1
  564 19:33:41.108666    PCI: 00:02.0: enabled 1
  565 19:33:41.111663    PCI: 00:03.0: enabled 1
  566 19:33:41.114516    PCI: 00:0d.0: enabled 1
  567 19:33:41.117965    PCI: 00:0d.1: enabled 1
  568 19:33:41.121004    PCI: 00:0d.2: enabled 1
  569 19:33:41.121470    PCI: 00:0d.3: enabled 1
  570 19:33:41.124426    PCI: 00:0e.0: enabled 1
  571 19:33:41.128221     GENERIC: 0.0: enabled 1
  572 19:33:41.131116    PCI: 00:11.0: enabled 0
  573 19:33:41.134552    PCI: 00:12.0: enabled 0
  574 19:33:41.138117    PCI: 00:13.0: enabled 0
  575 19:33:41.138693    PCI: 00:13.1: enabled 0
  576 19:33:41.140746    PCI: 00:13.2: enabled 0
  577 19:33:41.144264    PCI: 00:13.3: enabled 0
  578 19:33:41.148208    PCI: 00:14.0: enabled 1
  579 19:33:41.150751     PCI: 00:00.0: enabled 1
  580 19:33:41.151228    PCI: 00:14.1: enabled 0
  581 19:33:41.154326    PCI: 00:15.0: enabled 1
  582 19:33:41.157599    PCI: 00:15.1: enabled 0
  583 19:33:41.161198    PCI: 00:16.0: enabled 1
  584 19:33:41.161728     I2C: 00:1a: enabled 1
  585 19:33:41.164217    PCI: 00:16.1: enabled 1
  586 19:33:41.168060    PCI: 00:16.2: enabled 1
  587 19:33:41.170675     I2C: 00:50: enabled 1
  588 19:33:41.173855    PCI: 00:16.3: enabled 1
  589 19:33:41.174285     I2C: 00:10: enabled 1
  590 19:33:41.177323     I2C: 00:39: enabled 1
  591 19:33:41.180816    PCI: 00:17.0: enabled 1
  592 19:33:41.184171     I2C: 00:15: enabled 1
  593 19:33:41.187347     I2C: 00:2c: enabled 1
  594 19:33:41.187783    PCI: 00:17.1: enabled 1
  595 19:33:41.190474     I2C: 00:09: enabled 1
  596 19:33:41.193690    PCI: 00:17.2: enabled 0
  597 19:33:41.197746    PCI: 00:17.3: enabled 0
  598 19:33:41.200096    PCI: 00:18.0: enabled 1
  599 19:33:41.200528    PCI: 00:18.1: enabled 1
  600 19:33:41.203765    PCI: 00:18.2: enabled 1
  601 19:33:41.206672    PCI: 00:18.3: enabled 0
  602 19:33:41.210231    PCI: 00:19.0: enabled 1
  603 19:33:41.213861    PCI: 00:19.1: enabled 0
  604 19:33:41.214396    PCI: 00:19.2: enabled 0
  605 19:33:41.217381    PCI: 00:1a.0: enabled 1
  606 19:33:41.219907    PCI: 00:1b.0: enabled 1
  607 19:33:41.223373    PCI: 00:1c.0: enabled 1
  608 19:33:41.226661    PCI: 00:1e.0: enabled 0
  609 19:33:41.227091    PCI: 00:1f.0: enabled 1
  610 19:33:41.230203     PNP: 0c09.0: enabled 1
  611 19:33:41.233085    PCI: 00:1f.1: enabled 1
  612 19:33:41.236778  Root Device scanning...
  613 19:33:41.239499  root_dev_scan_bus for Root Device
  614 19:33:41.242713  CPU_CLUSTER: 0 enabled
  615 19:33:41.243294  DOMAIN: 0000 enabled
  616 19:33:41.246370  DOMAIN: 0000 scanning...
  617 19:33:41.249527  PCI: pci_scan_bus for bus 00
  618 19:33:41.252798  PCI: 00:00.0 [8086/0000] ops
  619 19:33:41.256231  PCI: 00:00.0 [8086/5af0] enabled
  620 19:33:41.259607  PCI: 00:00.1 [8086/5a8c] enabled
  621 19:33:41.262778  PCI: 00:00.2 [8086/5a8e] enabled
  622 19:33:41.265929  PCI: 00:02.0 [8086/0000] ops
  623 19:33:41.269244  PCI: 00:02.0 [8086/5a85] enabled
  624 19:33:41.272793  PCI: 00:03.0 [8086/5a88] enabled
  625 19:33:41.276279  PCI: 00:0d.0 [8086/0000] ops
  626 19:33:41.279257  PCI: 00:0d.0 [8086/5a92] enabled
  627 19:33:41.282621  PCI: 00:0d.1 [8086/0000] ops
  628 19:33:41.286183  PCI: 00:0d.1 [8086/5a94] enabled
  629 19:33:41.288835  PCI: 00:0d.2 [8086/5a96] enabled
  630 19:33:41.289291  PCI: 00:0d.3 [8086/0000] ops
  631 19:33:41.292309  PCI: 00:0d.3 [8086/5aec] enabled
  632 19:33:41.295704  PCI: 00:0e.0 [8086/0000] bus ops
  633 19:33:41.298971  PCI: 00:0e.0 [8086/5a98] enabled
  634 19:33:41.302345  PCI: 00:0f.0 [8086/0000] ops
  635 19:33:41.305944  PCI: 00:0f.0 [8086/5a9a] enabled
  636 19:33:41.308804  PCI: 00:0f.1 [8086/5a9c] enabled
  637 19:33:41.312150  PCI: 00:0f.2 [8086/5a9e] enabled
  638 19:33:41.315561  Capability: type 0x10 @ 0x40
  639 19:33:41.318927  Capability: type 0x05 @ 0x80
  640 19:33:41.321705  Capability: type 0x0d @ 0x90
  641 19:33:41.325107  Capability: type 0x01 @ 0xa0
  642 19:33:41.328505  Capability: type 0x10 @ 0x40
  643 19:33:41.331694  PCI: 00:14.0 subordinate bus PCI Express
  644 19:33:41.335136  PCI: 00:14.0 [8086/5ad6] enabled
  645 19:33:41.338132  PCI: 00:15.0 [8086/0000] ops
  646 19:33:41.341619  PCI: 00:15.0 [8086/5aa8] enabled
  647 19:33:41.344978  PCI: 00:16.0 [8086/0000] bus ops
  648 19:33:41.348071  PCI: 00:16.0 [8086/5aac] enabled
  649 19:33:41.351359  PCI: 00:16.1 [8086/0000] bus ops
  650 19:33:41.354627  PCI: 00:16.1 [8086/5aae] enabled
  651 19:33:41.357765  PCI: 00:16.2 [8086/0000] bus ops
  652 19:33:41.361151  PCI: 00:16.2 [8086/5ab0] enabled
  653 19:33:41.364550  PCI: 00:16.3 [8086/0000] bus ops
  654 19:33:41.368093  PCI: 00:16.3 [8086/5ab2] enabled
  655 19:33:41.371556  PCI: 00:17.0 [8086/0000] bus ops
  656 19:33:41.374320  PCI: 00:17.0 [8086/5ab4] enabled
  657 19:33:41.377553  PCI: 00:17.1 [8086/0000] bus ops
  658 19:33:41.380975  PCI: 00:17.1 [8086/5ab6] enabled
  659 19:33:41.383874  PCI: 00:18.0 [8086/0000] ops
  660 19:33:41.387203  PCI: 00:18.0 [8086/5abc] enabled
  661 19:33:41.391049  PCI: 00:18.1 [8086/0000] ops
  662 19:33:41.394162  PCI: 00:18.1 [8086/5abe] enabled
  663 19:33:41.397549  PCI: 00:18.2 [8086/0000] ops
  664 19:33:41.400933  PCI: 00:18.2 [8086/5ac0] enabled
  665 19:33:41.404125  PCI: 00:19.0 [8086/5ac2] enabled
  666 19:33:41.410897  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  667 19:33:41.414328  PCI: 00:1b.0 [8086/0000] ops
  668 19:33:41.416783  PCI: 00:1b.0 [8086/5aca] enabled
  669 19:33:41.420473  PCI: 00:1c.0 [8086/5acc] enabled
  670 19:33:41.423549  PCI: 00:1f.0 [8086/0000] bus ops
  671 19:33:41.426710  PCI: 00:1f.0 [8086/5ae8] enabled
  672 19:33:41.430310  PCI: 00:1f.1 [8086/5ad4] enabled
  673 19:33:41.430856  PCI: 00:0e.0 scanning...
  674 19:33:41.433849  GENERIC: 0.0 enabled
  675 19:33:41.440577  scan_bus: scanning of bus PCI: 00:0e.0 took 4855 usecs
  676 19:33:41.443291  PCI: 00:14.0 scanning...
  677 19:33:41.446956  do_pci_scan_bridge for PCI: 00:14.0
  678 19:33:41.450202  PCI: pci_scan_bus for bus 01
  679 19:33:41.453582  PCI: 01:00.0 [8086/095a] enabled
  680 19:33:41.456957  Capability: type 0x01 @ 0xc8
  681 19:33:41.457425  Capability: type 0x05 @ 0xd0
  682 19:33:41.459985  Capability: type 0x10 @ 0x40
  683 19:33:41.463467  Capability: type 0x10 @ 0x40
  684 19:33:41.466803  Enabling Common Clock Configuration
  685 19:33:41.473311  L1 Sub-State supported from root port 20
  686 19:33:41.473831  L1 Sub-State Support = 0xf
  687 19:33:41.476156  CommonModeRestoreTime = 0x28
  688 19:33:41.482960  Power On Value = 0x1e, Power On Scale = 0x0
  689 19:33:41.483554  ASPM: Enabled L1
  690 19:33:41.486230  Capability: type 0x01 @ 0xc8
  691 19:33:41.489692  Capability: type 0x05 @ 0xd0
  692 19:33:41.492706  Capability: type 0x10 @ 0x40
  693 19:33:41.499247  scan_bus: scanning of bus PCI: 00:14.0 took 52869 usecs
  694 19:33:41.499720  PCI: 00:16.0 scanning...
  695 19:33:41.506219  scan_generic_bus for PCI: 00:16.0
  696 19:33:41.509361  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  697 19:33:41.512707  scan_generic_bus for PCI: 00:16.0 done
  698 19:33:41.519485  scan_bus: scanning of bus PCI: 00:16.0 took 14055 usecs
  699 19:33:41.520060  PCI: 00:16.1 scanning...
  700 19:33:41.525795  scan_generic_bus for PCI: 00:16.1
  701 19:33:41.529193  scan_generic_bus for PCI: 00:16.1 done
  702 19:33:41.532762  scan_bus: scanning of bus PCI: 00:16.1 took 10002 usecs
  703 19:33:41.535345  PCI: 00:16.2 scanning...
  704 19:33:41.538851  scan_generic_bus for PCI: 00:16.2
  705 19:33:41.545233  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  706 19:33:41.548243  scan_generic_bus for PCI: 00:16.2 done
  707 19:33:41.551633  scan_bus: scanning of bus PCI: 00:16.2 took 14058 usecs
  708 19:33:41.554798  PCI: 00:16.3 scanning...
  709 19:33:41.558305  scan_generic_bus for PCI: 00:16.3
  710 19:33:41.564862  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  711 19:33:41.567886  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  712 19:33:41.571439  scan_generic_bus for PCI: 00:16.3 done
  713 19:33:41.577888  scan_bus: scanning of bus PCI: 00:16.3 took 18141 usecs
  714 19:33:41.581177  PCI: 00:17.0 scanning...
  715 19:33:41.584782  scan_generic_bus for PCI: 00:17.0
  716 19:33:41.587789  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  717 19:33:41.590693  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  718 19:33:41.594544  scan_generic_bus for PCI: 00:17.0 done
  719 19:33:41.600928  scan_bus: scanning of bus PCI: 00:17.0 took 18155 usecs
  720 19:33:41.604317  PCI: 00:17.1 scanning...
  721 19:33:41.607097  scan_generic_bus for PCI: 00:17.1
  722 19:33:41.610435  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  723 19:33:41.614002  scan_generic_bus for PCI: 00:17.1 done
  724 19:33:41.620316  scan_bus: scanning of bus PCI: 00:17.1 took 14057 usecs
  725 19:33:41.623744  PCI: 00:1f.0 scanning...
  726 19:33:41.627332  scan_lpc_bus for PCI: 00:1f.0
  727 19:33:41.630274  PNP: 0c09.0 enabled
  728 19:33:41.633378  scan_lpc_bus for PCI: 00:1f.0 done
  729 19:33:41.636442  scan_bus: scanning of bus PCI: 00:1f.0 took 11265 usecs
  730 19:33:41.642992  scan_bus: scanning of bus DOMAIN: 0000 took 392070 usecs
  731 19:33:41.645862  root_dev_scan_bus for Root Device done
  732 19:33:41.652551  scan_bus: scanning of bus Root Device took 412050 usecs
  733 19:33:41.653030  done
  734 19:33:41.659491  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  735 19:33:41.665941  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  736 19:33:41.672396  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  737 19:33:41.684474  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  738 19:33:41.690881  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  739 19:33:41.694185  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  740 19:33:41.700904  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  741 19:33:41.704119  ELOG: NV offset 0x421000 size 0x3000
  742 19:33:41.710220  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  743 19:33:41.716961  ELOG: Event(17) added with size 13 at 2022-08-31 19:32:10 UTC
  744 19:33:41.723447  POST: Unexpected post code in previous boot: 0x98
  745 19:33:41.730203  ELOG: Event(A3) added with size 11 at 2022-08-31 19:32:10 UTC
  746 19:33:41.736547  ELOG: Event(A6) added with size 13 at 2022-08-31 19:32:10 UTC
  747 19:33:41.742899  ELOG: Event(AA) added with size 11 at 2022-08-31 19:32:10 UTC
  748 19:33:41.749141  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  749 19:33:41.752314  SPI flash protection: WPSW=0 SRP0=0
  750 19:33:41.755596  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  751 19:33:41.762647  BS: BS_DEV_ENUMERATE times (us): entry 0 run 701827 exit 102240
  752 19:33:41.766086  found VGA at PCI: 00:02.0
  753 19:33:41.768746  Setting up VGA for PCI: 00:02.0
  754 19:33:41.772588  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  755 19:33:41.779179  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  756 19:33:41.782647  Allocating resources...
  757 19:33:41.783216  Reading resources...
  758 19:33:41.788890  Root Device read_resources bus 0 link: 0
  759 19:33:41.792034  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  760 19:33:41.798492  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  761 19:33:41.801842  DOMAIN: 0000 read_resources bus 0 link: 0
  762 19:33:41.808928  PCI: 00:0e.0 read_resources bus 0 link: 0
  763 19:33:41.811886  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  764 19:33:41.818228  PCI: 00:14.0 read_resources bus 1 link: 0
  765 19:33:41.821678  PCI: 00:14.0 read_resources bus 1 link: 0 done
  766 19:33:41.825012  PCI: 00:16.0 read_resources bus 1 link: 0
  767 19:33:41.831760  PCI: 00:16.0 read_resources bus 1 link: 0 done
  768 19:33:41.834388  PCI: 00:16.2 read_resources bus 2 link: 0
  769 19:33:41.840855  PCI: 00:16.2 read_resources bus 2 link: 0 done
  770 19:33:41.844336  PCI: 00:16.3 read_resources bus 3 link: 0
  771 19:33:41.847717  PCI: 00:16.3 read_resources bus 3 link: 0 done
  772 19:33:41.854079  PCI: 00:17.0 read_resources bus 4 link: 0
  773 19:33:41.857258  PCI: 00:17.0 read_resources bus 4 link: 0 done
  774 19:33:41.860637  PCI: 00:17.1 read_resources bus 5 link: 0
  775 19:33:41.867203  PCI: 00:17.1 read_resources bus 5 link: 0 done
  776 19:33:41.870612  PCI: 00:1f.0 read_resources bus 0 link: 0
  777 19:33:41.877638  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  778 19:33:41.880811  DOMAIN: 0000 read_resources bus 0 link: 0 done
  779 19:33:41.884031  Root Device read_resources bus 0 link: 0 done
  780 19:33:41.886733  Done reading resources.
  781 19:33:41.893808  Show resources in subtree (Root Device)...After reading.
  782 19:33:41.896971   Root Device child on link 0 CPU_CLUSTER: 0
  783 19:33:41.899855    CPU_CLUSTER: 0 child on link 0 APIC: 00
  784 19:33:41.903358     APIC: 00
  785 19:33:41.906463    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  786 19:33:41.916787    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  787 19:33:41.926442    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  788 19:33:41.927036     PCI: 00:00.0
  789 19:33:41.936151     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  790 19:33:41.945780     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  791 19:33:41.955524     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  792 19:33:41.965032     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  793 19:33:41.975580     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  794 19:33:41.985010     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  795 19:33:41.994420     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  796 19:33:42.004271     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  797 19:33:42.010992     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  798 19:33:42.020961     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  799 19:33:42.030652     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  800 19:33:42.040661     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  801 19:33:42.050316     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  802 19:33:42.059943     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  803 19:33:42.069912     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  804 19:33:42.080002     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  805 19:33:42.089460     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  806 19:33:42.090001     PCI: 00:00.1
  807 19:33:42.099272     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  808 19:33:42.102445     PCI: 00:00.2
  809 19:33:42.112103     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  810 19:33:42.122283     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  811 19:33:42.132191     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  812 19:33:42.135611     PCI: 00:02.0
  813 19:33:42.144961     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  814 19:33:42.154653     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  815 19:33:42.161046     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  816 19:33:42.164575     PCI: 00:03.0
  817 19:33:42.174589     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  818 19:33:42.175140     PCI: 00:0d.0
  819 19:33:42.184371     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  820 19:33:42.187683     PCI: 00:0d.1
  821 19:33:42.197716     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  822 19:33:42.207498     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  823 19:33:42.216925     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  824 19:33:42.217551     PCI: 00:0d.2
  825 19:33:42.226821     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  826 19:33:42.227390     PCI: 00:0d.3
  827 19:33:42.236283     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  828 19:33:42.246268     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  829 19:33:42.249623     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  830 19:33:42.262614     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  831 19:33:42.272536     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  832 19:33:42.273137      GENERIC: 0.0
  833 19:33:42.275605     PCI: 00:0f.0
  834 19:33:42.285449     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  835 19:33:42.285996     PCI: 00:0f.1
  836 19:33:42.295646     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  837 19:33:42.298720     PCI: 00:0f.2
  838 19:33:42.308100     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  839 19:33:42.308669     PCI: 00:11.0
  840 19:33:42.311802     PCI: 00:12.0
  841 19:33:42.312283     PCI: 00:13.0
  842 19:33:42.314549     PCI: 00:13.1
  843 19:33:42.314978     PCI: 00:13.2
  844 19:33:42.317779     PCI: 00:13.3
  845 19:33:42.321678     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  846 19:33:42.331287     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  847 19:33:42.341415     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  848 19:33:42.350828     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  849 19:33:42.351395      PCI: 01:00.0
  850 19:33:42.360372      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  851 19:33:42.363706     PCI: 00:14.1
  852 19:33:42.364155     PCI: 00:15.0
  853 19:33:42.373723     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  854 19:33:42.377473     PCI: 00:15.1
  855 19:33:42.379867     PCI: 00:16.0 child on link 0 I2C: 01:1a
  856 19:33:42.390345     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  857 19:33:42.399589     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  858 19:33:42.403600      I2C: 01:1a
  859 19:33:42.404188     PCI: 00:16.1
  860 19:33:42.412514     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  861 19:33:42.422845     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  862 19:33:42.429570     PCI: 00:16.2 child on link 0 I2C: 02:50
  863 19:33:42.439343     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  864 19:33:42.448649     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  865 19:33:42.449351      I2C: 02:50
  866 19:33:42.455752     PCI: 00:16.3 child on link 0 I2C: 03:10
  867 19:33:42.464931     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  868 19:33:42.474708     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  869 19:33:42.475286      I2C: 03:10
  870 19:33:42.477902      I2C: 03:39
  871 19:33:42.481329     PCI: 00:17.0 child on link 0 I2C: 04:15
  872 19:33:42.491527     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  873 19:33:42.501129     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  874 19:33:42.504873      I2C: 04:15
  875 19:33:42.505451      I2C: 04:2c
  876 19:33:42.507997     PCI: 00:17.1 child on link 0 I2C: 05:09
  877 19:33:42.517674     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  878 19:33:42.527221     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  879 19:33:42.530553      I2C: 05:09
  880 19:33:42.531037     PCI: 00:17.2
  881 19:33:42.534307     PCI: 00:17.3
  882 19:33:42.534890     PCI: 00:18.0
  883 19:33:42.544101     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  884 19:33:42.553328     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  885 19:33:42.556740     PCI: 00:18.1
  886 19:33:42.566276     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  887 19:33:42.576103     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  888 19:33:42.579614     PCI: 00:18.2
  889 19:33:42.586259     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  890 19:33:42.599559     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  891 19:33:42.600135     PCI: 00:18.3
  892 19:33:42.602861     PCI: 00:19.0
  893 19:33:42.612012     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  894 19:33:42.622034     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  895 19:33:42.622613     PCI: 00:19.1
  896 19:33:42.625346     PCI: 00:19.2
  897 19:33:42.625827     PCI: 00:1a.0
  898 19:33:42.628977     PCI: 00:1b.0
  899 19:33:42.638043     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  900 19:33:42.648117     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  901 19:33:42.648681     PCI: 00:1c.0
  902 19:33:42.658087     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  903 19:33:42.667618     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  904 19:33:42.670721     PCI: 00:1e.0
  905 19:33:42.720708     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  906 19:33:42.721725     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  907 19:33:42.722200      PNP: 0c09.0
  908 19:33:42.722573      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  909 19:33:42.722922     PCI: 00:1f.1
  910 19:33:42.723257     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  911 19:33:42.723592     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  912 19:33:42.724346  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  913 19:33:42.754820  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  914 19:33:42.755788  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  915 19:33:42.756203  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  916 19:33:42.756570  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  917 19:33:42.756915  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  918 19:33:42.757289  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  919 19:33:42.763326  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  920 19:33:42.769780  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  921 19:33:42.776215  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  922 19:33:42.779834  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  923 19:33:42.789775  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  924 19:33:42.792688  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  925 19:33:42.799225  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  926 19:33:42.802387  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  927 19:33:42.809444  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  928 19:33:42.812543  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  929 19:33:42.819247  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  930 19:33:42.821933  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  931 19:33:42.828979  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  932 19:33:42.831953  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  933 19:33:42.839005  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  934 19:33:42.841693  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  935 19:33:42.848400  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  936 19:33:42.851516  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  937 19:33:42.858361  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  938 19:33:42.861684  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  939 19:33:42.867585  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  940 19:33:42.870901  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  941 19:33:42.877571  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  942 19:33:42.881020  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  943 19:33:42.887228  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  944 19:33:42.890516  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  945 19:33:42.897437  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  946 19:33:42.900698  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  947 19:33:42.907499  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  948 19:33:42.910227  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  949 19:33:42.916623  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  950 19:33:42.920051  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  951 19:33:42.926705  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  952 19:33:42.929645  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  953 19:33:42.933176  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  954 19:33:42.940133  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  955 19:33:42.943227  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  956 19:33:42.949938  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  957 19:33:42.952521  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  958 19:33:42.959422  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  959 19:33:42.963033  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  960 19:33:42.969367  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  961 19:33:42.972734  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  962 19:33:42.978446  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  963 19:33:42.981999  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  964 19:33:42.991931  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  965 19:33:42.995483  avoid_fixed_resources: DOMAIN: 0000
  966 19:33:43.002120  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  967 19:33:43.007950  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  968 19:33:43.014852  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  969 19:33:43.025328  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  970 19:33:43.031316  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
  971 19:33:43.037986  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
  972 19:33:43.048011  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
  973 19:33:43.053960  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
  974 19:33:43.060630  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
  975 19:33:43.070116  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
  976 19:33:43.077038  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
  977 19:33:43.083526  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
  978 19:33:43.086447  Setting resources...
  979 19:33:43.093202  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
  980 19:33:43.096767  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
  981 19:33:43.100093  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
  982 19:33:43.106134  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
  983 19:33:43.113156  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
  984 19:33:43.119457  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
  985 19:33:43.125756  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
  986 19:33:43.132874  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
  987 19:33:43.135853  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
  988 19:33:43.142005  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
  989 19:33:43.145598  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
  990 19:33:43.151705  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
  991 19:33:43.155117  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
  992 19:33:43.161696  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
  993 19:33:43.165389  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
  994 19:33:43.171543  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
  995 19:33:43.175152  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
  996 19:33:43.181518  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
  997 19:33:43.184244  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
  998 19:33:43.191311  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
  999 19:33:43.194350  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1000 19:33:43.200761  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1001 19:33:43.204190  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1002 19:33:43.210706  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1003 19:33:43.214288  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1004 19:33:43.220731  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1005 19:33:43.223647  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1006 19:33:43.230589  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1007 19:33:43.233325  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1008 19:33:43.239958  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1009 19:33:43.243385  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1010 19:33:43.249682  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1011 19:33:43.252955  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1012 19:33:43.259477  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1013 19:33:43.263233  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1014 19:33:43.269434  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1015 19:33:43.273216  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1016 19:33:43.279387  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1017 19:33:43.282507  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1018 19:33:43.288967  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1019 19:33:43.292136  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1020 19:33:43.298911  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1021 19:33:43.302338  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1022 19:33:43.308802  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1023 19:33:43.311926  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1024 19:33:43.318148  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1025 19:33:43.321893  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1026 19:33:43.328369  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1027 19:33:43.337943  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1028 19:33:43.344825  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1029 19:33:43.350781  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1030 19:33:43.357380  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1031 19:33:43.363963  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1032 19:33:43.367484  Root Device assign_resources, bus 0 link: 0
 1033 19:33:43.373580  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1034 19:33:43.380359  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1035 19:33:43.389911  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1036 19:33:43.396707  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1037 19:33:43.406291  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1038 19:33:43.412589  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1039 19:33:43.422494  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1040 19:33:43.429219  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1041 19:33:43.435423  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1042 19:33:43.445468  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1043 19:33:43.455206  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1044 19:33:43.461792  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1045 19:33:43.471255  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1046 19:33:43.477825  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1047 19:33:43.487411  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1048 19:33:43.497625  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1049 19:33:43.504140  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1050 19:33:43.507565  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1051 19:33:43.513781  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1052 19:33:43.520594  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1053 19:33:43.529879  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1054 19:33:43.536373  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1055 19:33:43.546454  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1056 19:33:43.556110  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1057 19:33:43.562791  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1058 19:33:43.569592  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1059 19:33:43.575766  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1060 19:33:43.582392  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1061 19:33:43.588921  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1062 19:33:43.598547  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1063 19:33:43.605261  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1064 19:33:43.611845  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1065 19:33:43.614865  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1066 19:33:43.625145  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1067 19:33:43.631383  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1068 19:33:43.641115  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1069 19:33:43.647591  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1070 19:33:43.650778  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1071 19:33:43.657436  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1072 19:33:43.663952  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1073 19:33:43.673414  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1074 19:33:43.677036  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1075 19:33:43.683477  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1076 19:33:43.689881  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1077 19:33:43.700188  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1078 19:33:43.703057  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1079 19:33:43.706130  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1080 19:33:43.716382  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1081 19:33:43.722586  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1082 19:33:43.728950  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1083 19:33:43.732599  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1084 19:33:43.742312  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1085 19:33:43.748703  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1086 19:33:43.757976  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1087 19:33:43.764926  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1088 19:33:43.774986  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1089 19:33:43.781626  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1090 19:33:43.791221  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1091 19:33:43.797545  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1092 19:33:43.803804  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1093 19:33:43.813799  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1094 19:33:43.820359  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1095 19:33:43.826782  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1096 19:33:43.830216  PNP: 0c09.0 missing set_resources
 1097 19:33:43.833753  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1098 19:33:43.839993  LPC: Trying to open IO window from 800 size 1ff
 1099 19:33:43.843097  LPC: Opened IO window LGIR3: base 800 size 100
 1100 19:33:43.846809  LPC: Cannot open IO window: 900 size ff
 1101 19:33:43.849694  No more IO windows
 1102 19:33:43.859714  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1103 19:33:43.866183  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1104 19:33:43.869561  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1105 19:33:43.875881  Root Device assign_resources, bus 0 link: 0
 1106 19:33:43.876411  Done setting resources.
 1107 19:33:43.882720  Show resources in subtree (Root Device)...After assigning values.
 1108 19:33:43.889190   Root Device child on link 0 CPU_CLUSTER: 0
 1109 19:33:43.892341    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1110 19:33:43.892938     APIC: 00
 1111 19:33:43.899076    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1112 19:33:43.908955    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1113 19:33:43.918670    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1114 19:33:43.921439     PCI: 00:00.0
 1115 19:33:43.932161     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1116 19:33:43.941786     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1117 19:33:43.948366     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1118 19:33:43.957703     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1119 19:33:43.967384     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1120 19:33:43.977499     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1121 19:33:43.986978     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1122 19:33:43.997142     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1123 19:33:44.006293     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1124 19:33:44.016572     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1125 19:33:44.026483     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1126 19:33:44.032824     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1127 19:33:44.042529     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1128 19:33:44.052327     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1129 19:33:44.061980     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1130 19:33:44.071925     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1131 19:33:44.081898     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1132 19:33:44.082506     PCI: 00:00.1
 1133 19:33:44.094686     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1134 19:33:44.095267     PCI: 00:00.2
 1135 19:33:44.104359     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1136 19:33:44.117694     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1137 19:33:44.127244     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1138 19:33:44.127730     PCI: 00:02.0
 1139 19:33:44.140505     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1140 19:33:44.150504     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1141 19:33:44.159887     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1142 19:33:44.160376     PCI: 00:03.0
 1143 19:33:44.170024     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1144 19:33:44.173518     PCI: 00:0d.0
 1145 19:33:44.183334     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1146 19:33:44.183898     PCI: 00:0d.1
 1147 19:33:44.192939     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1148 19:33:44.202363     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1149 19:33:44.212223     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1150 19:33:44.215745     PCI: 00:0d.2
 1151 19:33:44.225547     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1152 19:33:44.226140     PCI: 00:0d.3
 1153 19:33:44.235271     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1154 19:33:44.245292     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1155 19:33:44.251322     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1156 19:33:44.260995     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1157 19:33:44.271338     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1158 19:33:44.271933      GENERIC: 0.0
 1159 19:33:44.273956     PCI: 00:0f.0
 1160 19:33:44.284058     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1161 19:33:44.286941     PCI: 00:0f.1
 1162 19:33:44.297180     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1163 19:33:44.297750     PCI: 00:0f.2
 1164 19:33:44.306567     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1165 19:33:44.309881     PCI: 00:11.0
 1166 19:33:44.313541     PCI: 00:12.0
 1167 19:33:44.314113     PCI: 00:13.0
 1168 19:33:44.316765     PCI: 00:13.1
 1169 19:33:44.317264     PCI: 00:13.2
 1170 19:33:44.320134     PCI: 00:13.3
 1171 19:33:44.323175     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1172 19:33:44.332678     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1173 19:33:44.342964     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1174 19:33:44.352664     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1175 19:33:44.356262      PCI: 01:00.0
 1176 19:33:44.365612      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1177 19:33:44.366098     PCI: 00:14.1
 1178 19:33:44.369099     PCI: 00:15.0
 1179 19:33:44.379191     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1180 19:33:44.381648     PCI: 00:15.1
 1181 19:33:44.385448     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1182 19:33:44.394818     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1183 19:33:44.404605     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1184 19:33:44.408071      I2C: 01:1a
 1185 19:33:44.408547     PCI: 00:16.1
 1186 19:33:44.417954     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1187 19:33:44.427303     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1188 19:33:44.434165     PCI: 00:16.2 child on link 0 I2C: 02:50
 1189 19:33:44.444358     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1190 19:33:44.453563     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1191 19:33:44.457040      I2C: 02:50
 1192 19:33:44.459769     PCI: 00:16.3 child on link 0 I2C: 03:10
 1193 19:33:44.469726     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1194 19:33:44.480003     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1195 19:33:44.482648      I2C: 03:10
 1196 19:33:44.483132      I2C: 03:39
 1197 19:33:44.489430     PCI: 00:17.0 child on link 0 I2C: 04:15
 1198 19:33:44.499680     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1199 19:33:44.509437     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1200 19:33:44.510055      I2C: 04:15
 1201 19:33:44.512417      I2C: 04:2c
 1202 19:33:44.515724     PCI: 00:17.1 child on link 0 I2C: 05:09
 1203 19:33:44.525568     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1204 19:33:44.535022     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1205 19:33:44.538756      I2C: 05:09
 1206 19:33:44.539341     PCI: 00:17.2
 1207 19:33:44.541453     PCI: 00:17.3
 1208 19:33:44.541929     PCI: 00:18.0
 1209 19:33:44.555027     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1210 19:33:44.564421     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1211 19:33:44.564924     PCI: 00:18.1
 1212 19:33:44.574122     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1213 19:33:44.587397     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1214 19:33:44.587978     PCI: 00:18.2
 1215 19:33:44.597303     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1216 19:33:44.606972     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1217 19:33:44.610502     PCI: 00:18.3
 1218 19:33:44.611089     PCI: 00:19.0
 1219 19:33:44.619872     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1220 19:33:44.632912     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1221 19:33:44.633517     PCI: 00:19.1
 1222 19:33:44.636158     PCI: 00:19.2
 1223 19:33:44.636639     PCI: 00:1a.0
 1224 19:33:44.639458     PCI: 00:1b.0
 1225 19:33:44.649523     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1226 19:33:44.658885     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1227 19:33:44.659482     PCI: 00:1c.0
 1228 19:33:44.672588     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1229 19:33:44.682792     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1230 19:33:44.683398     PCI: 00:1e.0
 1231 19:33:44.688545     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1232 19:33:44.695136     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1233 19:33:44.698633      PNP: 0c09.0
 1234 19:33:44.708175      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1235 19:33:44.708752     PCI: 00:1f.1
 1236 19:33:44.718017     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1237 19:33:44.728013     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1238 19:33:44.730798  Done allocating resources.
 1239 19:33:44.737230  BS: BS_DEV_RESOURCES times (us): entry 0 run 2952250 exit 0
 1240 19:33:44.737713  Enabling resources...
 1241 19:33:44.741426  PCI: 00:00.0 cmd <- 07
 1242 19:33:44.745027  PCI: 00:00.1 subsystem <- 8086/5a8c
 1243 19:33:44.747395  PCI: 00:00.1 cmd <- 02
 1244 19:33:44.751044  PCI: 00:00.2 subsystem <- 8086/5a8e
 1245 19:33:44.753894  PCI: 00:00.2 cmd <- 06
 1246 19:33:44.757588  PCI: 00:02.0 cmd <- 03
 1247 19:33:44.760420  PCI: 00:03.0 subsystem <- 8086/5a88
 1248 19:33:44.763602  PCI: 00:03.0 cmd <- 02
 1249 19:33:44.764081  PCI: 00:0d.1 cmd <- 07
 1250 19:33:44.770091  PCI: 00:0d.2 subsystem <- 8086/5a96
 1251 19:33:44.770573  PCI: 00:0d.2 cmd <- 406
 1252 19:33:44.773533  PCI: 00:0d.3 cmd <- 06
 1253 19:33:44.776897  PCI: 00:0e.0 cmd <- 02
 1254 19:33:44.779866  PCI: 00:0f.0 cmd <- 06
 1255 19:33:44.780415  PCI: 00:0f.1 cmd <- 06
 1256 19:33:44.783177  PCI: 00:0f.2 cmd <- 06
 1257 19:33:44.786827  PCI: 00:14.0 bridge ctrl <- 0003
 1258 19:33:44.789808  PCI: 00:14.0 cmd <- 06
 1259 19:33:44.793171  PCI: 00:15.0 cmd <- 02
 1260 19:33:44.796561  PCI: 00:16.0 cmd <- 02
 1261 19:33:44.796986  PCI: 00:16.1 cmd <- 02
 1262 19:33:44.799424  PCI: 00:16.2 cmd <- 06
 1263 19:33:44.803062  PCI: 00:16.3 cmd <- 02
 1264 19:33:44.806340  PCI: 00:17.0 cmd <- 02
 1265 19:33:44.806818  PCI: 00:17.1 cmd <- 02
 1266 19:33:44.809456  PCI: 00:18.0 cmd <- 02
 1267 19:33:44.813202  PCI: 00:18.1 cmd <- 02
 1268 19:33:44.815921  PCI: 00:18.2 cmd <- 06
 1269 19:33:44.819417  PCI: 00:19.0 subsystem <- 8086/5ac2
 1270 19:33:44.822492  PCI: 00:19.0 cmd <- 02
 1271 19:33:44.822954  PCI: 00:1b.0 cmd <- 06
 1272 19:33:44.829299  PCI: 00:1c.0 subsystem <- 8086/5acc
 1273 19:33:44.829818  PCI: 00:1c.0 cmd <- 06
 1274 19:33:44.832394  PCI: 00:1f.0 cmd <- 07
 1275 19:33:44.835317  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1276 19:33:44.839080  PCI: 00:1f.1 cmd <- 03
 1277 19:33:44.841907  PCI: 01:00.0 subsystem <- 8086/095a
 1278 19:33:44.844973  PCI: 01:00.0 cmd <- 02
 1279 19:33:44.850294  done.
 1280 19:33:44.853824  BS: BS_DEV_ENABLE times (us): entry 175 run 112588 exit 0
 1281 19:33:44.860157  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1282 19:33:44.863666  Initializing devices...
 1283 19:33:44.864093  Root Device init ...
 1284 19:33:44.870067  Root Device init finished in 2141 usecs
 1285 19:33:44.870604  CPU_CLUSTER: 0 init ...
 1286 19:33:44.873173  MTRR: Physical address space:
 1287 19:33:44.879890  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1288 19:33:44.886397  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1289 19:33:44.893200  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1290 19:33:44.899450  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1291 19:33:44.906195  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1292 19:33:44.912499  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1293 19:33:44.919371  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1294 19:33:44.922379  MTRR: Fixed MSR 0x250 0x0606060606060606
 1295 19:33:44.925674  MTRR: Fixed MSR 0x258 0x0606060606060606
 1296 19:33:44.931965  MTRR: Fixed MSR 0x259 0x0000000000000000
 1297 19:33:44.935734  MTRR: Fixed MSR 0x268 0x0606060606060606
 1298 19:33:44.938937  MTRR: Fixed MSR 0x269 0x0606060606060606
 1299 19:33:44.941741  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1300 19:33:44.949143  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1301 19:33:44.951931  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1302 19:33:44.955316  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1303 19:33:44.958373  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1304 19:33:44.964621  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1305 19:33:44.965118  call enable_fixed_mtrr()
 1306 19:33:44.971276  CPU physical address size: 39 bits
 1307 19:33:44.974388  MTRR: default type WB/UC MTRR counts: 6/8.
 1308 19:33:44.977929  MTRR: WB selected as default type.
 1309 19:33:44.984521  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1310 19:33:44.991246  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1311 19:33:44.997454  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1312 19:33:45.004381  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1313 19:33:45.007774  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1314 19:33:45.013730  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1315 19:33:45.017206  
 1316 19:33:45.017818  MTRR check
 1317 19:33:45.020209  Fixed MTRRs   : Enabled
 1318 19:33:45.020780  Variable MTRRs: Enabled
 1319 19:33:45.021196  
 1320 19:33:45.023584  Detected 2 core, 2 thread CPU.
 1321 19:33:45.026590  Will perform SMM setup.
 1322 19:33:45.033352  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1323 19:33:45.037047  CBFS @ 205000 size 17b000
 1324 19:33:45.039908  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1325 19:33:45.043087  CBFS: Locating 'cpu_microcode_blob.bin'
 1326 19:33:45.049835  CBFS: Found @ offset 11d40 size 4000
 1327 19:33:45.052495  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1328 19:33:45.056588  CPU: Intel(R) Celeron(R) CPU N3350 @ 1.10GHz.
 1329 19:33:45.065839  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1330 19:33:45.069642  Processing 16 relocs. Offset value of 0x00030000
 1331 19:33:45.073054  Attempting to start 1 APs
 1332 19:33:45.075598  Waiting for 10ms after sending INIT.
 1333 19:33:45.091106  Waiting for 1st SIPI to complete...done.
 1334 19:33:45.094568  Waiting for 2nd SIPI to complete...done.
 1335 19:33:45.097781  AP: slot 1 apic_id 4.
 1336 19:33:45.104558  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1337 19:33:45.111069  Processing 12 relocs. Offset value of 0x00038000
 1338 19:33:45.117769  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1339 19:33:45.120883  Installing SMM handler to 0x7b000000
 1340 19:33:45.126978  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1341 19:33:45.133538  Processing 229 relocs. Offset value of 0x7b010000
 1342 19:33:45.140407  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1343 19:33:45.146710  Processing 12 relocs. Offset value of 0x7b008000
 1344 19:33:45.150062  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1345 19:33:45.156986  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1346 19:33:45.159873  Clearing SMI status registers
 1347 19:33:45.162969  New SMBASE 0x7b000000
 1348 19:33:45.166184  Relocation complete.
 1349 19:33:45.166667  New SMBASE 0x7afffc00
 1350 19:33:45.169672  Relocation complete.
 1351 19:33:45.173177  Initializing CPU #0
 1352 19:33:45.176008  CPU: vendor Intel device 506c9
 1353 19:33:45.179496  CPU: family 06, model 5c, stepping 09
 1354 19:33:45.182643  CPU #0 initialized
 1355 19:33:45.183123  Initializing CPU #1
 1356 19:33:45.186608  CPU: vendor Intel device 506c9
 1357 19:33:45.189366  CPU: family 06, model 5c, stepping 09
 1358 19:33:45.192718  CPU #1 initialized
 1359 19:33:45.193371  Enabling SMIs.
 1360 19:33:45.199357  MTRR: TEMPORARY Physical address space:
 1361 19:33:45.206011  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1362 19:33:45.212209  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1363 19:33:45.215588  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1364 19:33:45.221996  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1365 19:33:45.229152  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1366 19:33:45.234968  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1367 19:33:45.241897  MTRR: default type WB/UC MTRR counts: 10/8.
 1368 19:33:45.244619  MTRR: UC selected as default type.
 1369 19:33:45.251661  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1370 19:33:45.254681  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1371 19:33:45.260829  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1372 19:33:45.267459  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1373 19:33:45.273857  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1374 19:33:45.280624  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1375 19:33:45.286849  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1376 19:33:45.293469  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1377 19:33:45.296494  CPU_CLUSTER: 0 init finished in 422251 usecs
 1378 19:33:45.301626  PCI: 00:00.0 init ...
 1379 19:33:45.304197  PCI: 00:00.0 init finished in 2235 usecs
 1380 19:33:45.307584  PCI: 00:00.1 init ...
 1381 19:33:45.310676  PCI: 00:00.1 init finished in 2235 usecs
 1382 19:33:45.313961  PCI: 00:00.2 init ...
 1383 19:33:45.317591  PCI: 00:00.2 init finished in 2235 usecs
 1384 19:33:45.320761  PCI: 00:02.0 init ...
 1385 19:33:45.324074  PCI: 00:02.0 init finished in 2249 usecs
 1386 19:33:45.327273  PCI: 00:03.0 init ...
 1387 19:33:45.330879  PCI: 00:03.0 init finished in 2230 usecs
 1388 19:33:45.334054  PCI: 00:0d.1 init ...
 1389 19:33:45.337178  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1390 19:33:45.343631  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1391 19:33:45.347331  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1392 19:33:45.350590  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1393 19:33:45.357540  Disabling ACPI via APMC:Done.
 1394 19:33:45.361233  SLP S3 assertion width: 50000 usecs
 1395 19:33:45.364026  PCI: 00:0d.1 init finished in 27341 usecs
 1396 19:33:45.367506  PCI: 00:0d.2 init ...
 1397 19:33:45.370504  PCI: 00:0d.2 init finished in 2233 usecs
 1398 19:33:45.373982  PCI: 00:0f.0 init ...
 1399 19:33:45.377155  PCI: 00:0f.0 init finished in 2234 usecs
 1400 19:33:45.380451  PCI: 00:0f.1 init ...
 1401 19:33:45.383703  PCI: 00:0f.1 init finished in 2234 usecs
 1402 19:33:45.386908  PCI: 00:0f.2 init ...
 1403 19:33:45.389846  PCI: 00:0f.2 init finished in 2229 usecs
 1404 19:33:45.395167  PCI: 00:15.0 init ...
 1405 19:33:45.398278  PCI: 00:15.0 init finished in 2234 usecs
 1406 19:33:45.401741  PCI: 00:16.0 init ...
 1407 19:33:45.405317  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1408 19:33:45.412110  PCI: 00:16.0 init finished in 6125 usecs
 1409 19:33:45.412690  PCI: 00:16.1 init ...
 1410 19:33:45.418360  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1411 19:33:45.421738  PCI: 00:16.1 init finished in 6113 usecs
 1412 19:33:45.425389  PCI: 00:16.2 init ...
 1413 19:33:45.427736  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1414 19:33:45.431325  PCI: 00:16.2 init finished in 6114 usecs
 1415 19:33:45.434312  PCI: 00:16.3 init ...
 1416 19:33:45.437700  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1417 19:33:45.440853  PCI: 00:16.3 init finished in 6118 usecs
 1418 19:33:45.444476  PCI: 00:17.0 init ...
 1419 19:33:45.448168  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1420 19:33:45.450542  PCI: 00:17.0 init finished in 6117 usecs
 1421 19:33:45.454056  PCI: 00:17.1 init ...
 1422 19:33:45.457559  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1423 19:33:45.463961  PCI: 00:17.1 init finished in 6113 usecs
 1424 19:33:45.467020  PCI: 00:19.0 init ...
 1425 19:33:45.470040  PCI: 00:19.0 init finished in 2223 usecs
 1426 19:33:45.473767  PCI: 00:1c.0 init ...
 1427 19:33:45.477042  PCI: 00:1c.0 init finished in 2231 usecs
 1428 19:33:45.480502  PCI: 00:1f.0 init ...
 1429 19:33:45.483551  RTC Init
 1430 19:33:45.487594  PCI: 00:1f.0 init finished in 3555 usecs
 1431 19:33:45.490093  PCI: 00:1f.1 init ...
 1432 19:33:45.493377  PCI: 00:1f.1 init finished in 2232 usecs
 1433 19:33:45.496740  PCI: 01:00.0 init ...
 1434 19:33:45.500335  PCI: 01:00.0 init finished in 2355 usecs
 1435 19:33:45.503668  PNP: 0c09.0 init ...
 1436 19:33:45.506920  Keyboard init...
 1437 19:33:45.523465  PS/2 keyboard initialized on primary channel
 1438 19:33:45.526620  Google Chrome EC: Initializing keyboard.
 1439 19:33:45.533043  Google Chrome EC: Hello got back 11223344 status (0)
 1440 19:33:45.536734  Google Chrome EC: version:
 1441 19:33:45.539894      ro: coral_v1.1.7292-04956f5df
 1442 19:33:45.543707      rw: coral_v1.1.7292-04956f5df
 1443 19:33:45.544289    running image: 1
 1444 19:33:45.549927  PNP: 0c09.0 init finished in 42175 usecs
 1445 19:33:45.550552  Devices initialized
 1446 19:33:45.552974  Show all devs... After init.
 1447 19:33:45.556441  Root Device: enabled 1
 1448 19:33:45.559484  CPU_CLUSTER: 0: enabled 1
 1449 19:33:45.559971  APIC: 00: enabled 1
 1450 19:33:45.562868  DOMAIN: 0000: enabled 1
 1451 19:33:45.566274  PCI: 00:00.0: enabled 1
 1452 19:33:45.569404  PCI: 00:00.1: enabled 1
 1453 19:33:45.569887  PCI: 00:00.2: enabled 1
 1454 19:33:45.572383  PCI: 00:02.0: enabled 1
 1455 19:33:45.575903  PCI: 00:03.0: enabled 1
 1456 19:33:45.579215  PCI: 00:0d.0: enabled 1
 1457 19:33:45.579697  PCI: 00:0d.1: enabled 1
 1458 19:33:45.582670  PCI: 00:0d.2: enabled 1
 1459 19:33:45.585734  PCI: 00:0d.3: enabled 1
 1460 19:33:45.588907  PCI: 00:0e.0: enabled 1
 1461 19:33:45.589584  GENERIC: 0.0: enabled 1
 1462 19:33:45.592091  PCI: 00:11.0: enabled 0
 1463 19:33:45.595695  PCI: 00:12.0: enabled 0
 1464 19:33:45.598755  PCI: 00:13.0: enabled 0
 1465 19:33:45.599192  PCI: 00:13.1: enabled 0
 1466 19:33:45.602061  PCI: 00:13.2: enabled 0
 1467 19:33:45.605892  PCI: 00:13.3: enabled 0
 1468 19:33:45.608793  PCI: 00:14.0: enabled 1
 1469 19:33:45.609364  PCI: 01:00.0: enabled 1
 1470 19:33:45.611998  PCI: 00:14.1: enabled 0
 1471 19:33:45.614879  PCI: 00:15.0: enabled 1
 1472 19:33:45.618541  PCI: 00:15.1: enabled 0
 1473 19:33:45.619083  PCI: 00:16.0: enabled 1
 1474 19:33:45.621937  I2C: 01:1a: enabled 1
 1475 19:33:45.625111  PCI: 00:16.1: enabled 1
 1476 19:33:45.625555  PCI: 00:16.2: enabled 1
 1477 19:33:45.628245  I2C: 02:50: enabled 1
 1478 19:33:45.631753  PCI: 00:16.3: enabled 1
 1479 19:33:45.634451  I2C: 03:10: enabled 1
 1480 19:33:45.634883  I2C: 03:39: enabled 1
 1481 19:33:45.638194  PCI: 00:17.0: enabled 1
 1482 19:33:45.641268  I2C: 04:15: enabled 1
 1483 19:33:45.641899  I2C: 04:2c: enabled 1
 1484 19:33:45.644918  PCI: 00:17.1: enabled 1
 1485 19:33:45.647742  I2C: 05:09: enabled 1
 1486 19:33:45.651465  PCI: 00:17.2: enabled 0
 1487 19:33:45.652041  PCI: 00:17.3: enabled 0
 1488 19:33:45.654356  PCI: 00:18.0: enabled 1
 1489 19:33:45.657738  PCI: 00:18.1: enabled 1
 1490 19:33:45.661180  PCI: 00:18.2: enabled 1
 1491 19:33:45.661756  PCI: 00:18.3: enabled 0
 1492 19:33:45.664351  PCI: 00:19.0: enabled 1
 1493 19:33:45.667611  PCI: 00:19.1: enabled 0
 1494 19:33:45.670677  PCI: 00:19.2: enabled 0
 1495 19:33:45.671127  PCI: 00:1a.0: enabled 0
 1496 19:33:45.674012  PCI: 00:1b.0: enabled 1
 1497 19:33:45.677020  PCI: 00:1c.0: enabled 1
 1498 19:33:45.680411  PCI: 00:1e.0: enabled 0
 1499 19:33:45.680836  PCI: 00:1f.0: enabled 1
 1500 19:33:45.683650  PNP: 0c09.0: enabled 1
 1501 19:33:45.686884  PCI: 00:1f.1: enabled 1
 1502 19:33:45.690342  PCI: 00:0f.0: enabled 1
 1503 19:33:45.690777  PCI: 00:0f.1: enabled 1
 1504 19:33:45.693357  PCI: 00:0f.2: enabled 1
 1505 19:33:45.696780  APIC: 04: enabled 1
 1506 19:33:45.703105  BS: BS_DEV_INIT times (us): entry 4982 run 831044 exit 890
 1507 19:33:45.710374  ELOG: Event(A1) added with size 10 at 2022-08-31 19:32:14 UTC
 1508 19:33:45.716514  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1509 19:33:45.722890  ELOG: Event(A0) added with size 9 at 2022-08-31 19:32:14 UTC
 1510 19:33:45.726222  elog_add_boot_reason: Logged dev mode boot
 1511 19:33:45.729708  Finalize devices...
 1512 19:33:45.732963  Devices finalized
 1513 19:33:45.736439  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1514 19:33:45.742703  BS: BS_POST_DEVICE times (us): entry 24905 run 3942 exit 5285
 1515 19:33:45.749209  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 72 exit 0
 1516 19:33:45.752393  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1517 19:33:45.755397  CBFS @ 205000 size 17b000
 1518 19:33:45.761928  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1519 19:33:45.765474  CBFS: Locating 'fallback/dsdt.aml'
 1520 19:33:45.768291  CBFS: Found @ offset b7600 size 2e40
 1521 19:33:45.775132  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1522 19:33:45.778269  CBFS @ 205000 size 17b000
 1523 19:33:45.781648  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1524 19:33:45.784918  CBFS: Locating 'fallback/slic'
 1525 19:33:45.788189  CBFS: 'fallback/slic' not found.
 1526 19:33:45.791719  ACPI: Writing ACPI tables at 7ab10000.
 1527 19:33:45.794620  ACPI:    * FACS
 1528 19:33:45.795100  ACPI:    * DSDT
 1529 19:33:45.801514  Ramoops buffer: 0x100000@0x7aa10000.
 1530 19:33:45.802095  ACPI:    * FADT
 1531 19:33:45.804756  SCI is IRQ9
 1532 19:33:45.807980  ACPI: added table 1/32, length now 40
 1533 19:33:45.811186  ACPI:     * SSDT
 1534 19:33:45.814730  Found 1 CPU(s) with 2 core(s) each.
 1535 19:33:45.818228  Turbo is available and visible
 1536 19:33:45.821231  PSS: 1101MHz power 6000 control 0x1800 status 0x1800
 1537 19:33:45.827198  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1538 19:33:45.830570  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1539 19:33:45.837016  PSS: 800MHz power 4213 control 0x800 status 0x800
 1540 19:33:45.840442  PSS: 1101MHz power 6000 control 0x1800 status 0x1800
 1541 19:33:45.846850  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1542 19:33:45.853357  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1543 19:33:45.856813  PSS: 800MHz power 4213 control 0x800 status 0x800
 1544 19:33:45.863309  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1545 19:33:45.866907  Error: Could not locate 'wifi_sar' in VPD
 1546 19:33:45.870107  Error: failed from getting SAR limits!
 1547 19:33:45.876566  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1548 19:33:45.879650  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1549 19:33:45.886126  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1550 19:33:45.892638  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1551 19:33:45.895880  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1552 19:33:45.899043  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1553 19:33:45.905791  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1554 19:33:45.908862  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1555 19:33:45.916277  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1556 19:33:45.918705  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1557 19:33:45.922376  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1558 19:33:45.928934  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1559 19:33:45.935139  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1560 19:33:45.938306  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1561 19:33:45.941811  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1562 19:33:45.948100  ACPI: added table 2/32, length now 44
 1563 19:33:45.948671  ACPI:    * MCFG
 1564 19:33:45.951512  ACPI: added table 3/32, length now 48
 1565 19:33:45.954795  ACPI:    * TCPA
 1566 19:33:45.958073  TCPA log created at 7aa00000
 1567 19:33:45.961303  ACPI: added table 4/32, length now 52
 1568 19:33:45.961794  ACPI:    * MADT
 1569 19:33:45.964470  SCI is IRQ9
 1570 19:33:45.967917  ACPI: added table 5/32, length now 56
 1571 19:33:45.968396  current = 7ab145d0
 1572 19:33:45.974684  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1573 19:33:45.977775  CBFS @ 205000 size 17b000
 1574 19:33:45.980780  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1575 19:33:45.987146  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1576 19:33:45.990585  CBFS: Found @ offset 2e1c0 size be8
 1577 19:33:45.993488  Added 4CH DMIC array.
 1578 19:33:45.996793  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1579 19:33:46.000297  CBFS @ 205000 size 17b000
 1580 19:33:46.006971  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1581 19:33:46.010107  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1582 19:33:46.013394  CBFS: Found @ offset 2ef00 size 64
 1583 19:33:46.016717  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1584 19:33:46.019943  CBFS @ 205000 size 17b000
 1585 19:33:46.026718  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1586 19:33:46.030100  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1587 19:33:46.033036  CBFS: Found @ offset 2ef00 size 64
 1588 19:33:46.036193  Added Dialog_7219 codec.
 1589 19:33:46.042870  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1590 19:33:46.043439  CBFS @ 205000 size 17b000
 1591 19:33:46.049102  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1592 19:33:46.055600  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1593 19:33:46.058747  CBFS: Found @ offset 2ee00 size 74
 1594 19:33:46.059229  Added Maxim_98357 codec.
 1595 19:33:46.062392  ACPI:    * NHLT
 1596 19:33:46.065565  ACPI: added table 6/32, length now 60
 1597 19:33:46.069033  ACPI:    * IGD OpRegion
 1598 19:33:46.069567  ACPI:    * HPET
 1599 19:33:46.071871  ACPI: added table 7/32, length now 64
 1600 19:33:46.075142  ACPI: done.
 1601 19:33:46.078375  ACPI tables: 29808 bytes.
 1602 19:33:46.081649  smbios_write_tables: 7a9fd000
 1603 19:33:46.082202  Create SMBIOS type 17
 1604 19:33:46.085415  Root Device (Google Coral)
 1605 19:33:46.088582  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1606 19:33:46.092041  APIC: 00 (Intel Apollolake SOC)
 1607 19:33:46.095262  DOMAIN: 0000 (Intel Apollolake SOC)
 1608 19:33:46.101853  PCI: 00:00.0 (Intel Apollolake SOC)
 1609 19:33:46.104585  PCI: 00:00.1 (Intel Apollolake SOC)
 1610 19:33:46.108093  PCI: 00:00.2 (Intel Apollolake SOC)
 1611 19:33:46.111687  PCI: 00:02.0 (Intel Apollolake SOC)
 1612 19:33:46.114661  PCI: 00:03.0 (Intel Apollolake SOC)
 1613 19:33:46.117959  PCI: 00:0d.0 (Intel Apollolake SOC)
 1614 19:33:46.121591  PCI: 00:0d.1 (Intel Apollolake SOC)
 1615 19:33:46.124325  PCI: 00:0d.2 (Intel Apollolake SOC)
 1616 19:33:46.127368  PCI: 00:0d.3 (Intel Apollolake SOC)
 1617 19:33:46.131227  PCI: 00:0e.0 (Intel Apollolake SOC)
 1618 19:33:46.137288  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1619 19:33:46.140806  PCI: 00:11.0 (Intel Apollolake SOC)
 1620 19:33:46.144468  PCI: 00:12.0 (Intel Apollolake SOC)
 1621 19:33:46.147238  PCI: 00:13.0 (Intel Apollolake SOC)
 1622 19:33:46.150494  PCI: 00:13.1 (Intel Apollolake SOC)
 1623 19:33:46.153784  PCI: 00:13.2 (Intel Apollolake SOC)
 1624 19:33:46.160205  PCI: 00:13.3 (Intel Apollolake SOC)
 1625 19:33:46.163470  PCI: 00:14.0 (Intel Apollolake SOC)
 1626 19:33:46.163904  PCI: 01:00.0 (Intel WiFi)
 1627 19:33:46.169940  PCI: 00:14.1 (Intel Apollolake SOC)
 1628 19:33:46.173240  PCI: 00:15.0 (Intel Apollolake SOC)
 1629 19:33:46.176386  PCI: 00:15.1 (Intel Apollolake SOC)
 1630 19:33:46.180020  PCI: 00:16.0 (Intel Apollolake SOC)
 1631 19:33:46.186066  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1632 19:33:46.189668  PCI: 00:16.1 (Intel Apollolake SOC)
 1633 19:33:46.193278  PCI: 00:16.2 (Intel Apollolake SOC)
 1634 19:33:46.193807  I2C: 02:50 (I2C TPM)
 1635 19:33:46.196158  PCI: 00:16.3 (Intel Apollolake SOC)
 1636 19:33:46.199765  I2C: 03:10 (I2C Device)
 1637 19:33:46.202845  I2C: 03:39 (I2C Device)
 1638 19:33:46.206506  PCI: 00:17.0 (Intel Apollolake SOC)
 1639 19:33:46.209376  I2C: 04:15 (I2C Device)
 1640 19:33:46.212622  I2C: 04:2c (I2C HID Device)
 1641 19:33:46.216026  PCI: 00:17.1 (Intel Apollolake SOC)
 1642 19:33:46.219269  I2C: 05:09 (I2C HID Device)
 1643 19:33:46.222056  PCI: 00:17.2 (Intel Apollolake SOC)
 1644 19:33:46.225678  PCI: 00:17.3 (Intel Apollolake SOC)
 1645 19:33:46.229005  PCI: 00:18.0 (Intel Apollolake SOC)
 1646 19:33:46.232316  PCI: 00:18.1 (Intel Apollolake SOC)
 1647 19:33:46.235176  PCI: 00:18.2 (Intel Apollolake SOC)
 1648 19:33:46.238375  PCI: 00:18.3 (Intel Apollolake SOC)
 1649 19:33:46.242078  PCI: 00:19.0 (Intel Apollolake SOC)
 1650 19:33:46.248820  PCI: 00:19.1 (Intel Apollolake SOC)
 1651 19:33:46.251699  PCI: 00:19.2 (Intel Apollolake SOC)
 1652 19:33:46.255326  PCI: 00:1a.0 (Intel Apollolake SOC)
 1653 19:33:46.258354  PCI: 00:1b.0 (Intel Apollolake SOC)
 1654 19:33:46.261832  PCI: 00:1c.0 (Intel Apollolake SOC)
 1655 19:33:46.265102  PCI: 00:1e.0 (Intel Apollolake SOC)
 1656 19:33:46.268273  PCI: 00:1f.0 (Intel Apollolake SOC)
 1657 19:33:46.271505  PNP: 0c09.0 (Google Chrome EC)
 1658 19:33:46.274242  PCI: 00:1f.1 (Intel Apollolake SOC)
 1659 19:33:46.277995  PCI: 00:0f.0 (unknown)
 1660 19:33:46.281188  PCI: 00:0f.1 (unknown)
 1661 19:33:46.281621  PCI: 00:0f.2 (unknown)
 1662 19:33:46.284649  APIC: 04 (unknown)
 1663 19:33:46.287587  SMBIOS tables: 839 bytes.
 1664 19:33:46.291571  Writing table forward entry at 0x00000500
 1665 19:33:46.297642  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1666 19:33:46.300590  Writing coreboot table at 0x7ab34000
 1667 19:33:46.307392   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1668 19:33:46.310681   1. 0000000000001000-000000000009ffff: RAM
 1669 19:33:46.316966   2. 00000000000a0000-00000000000fffff: RESERVED
 1670 19:33:46.320334   3. 0000000000100000-000000000fffffff: RAM
 1671 19:33:46.323497   4. 0000000010000000-0000000012150fff: RESERVED
 1672 19:33:46.330283   5. 0000000012151000-000000007a9fcfff: RAM
 1673 19:33:46.336870   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1674 19:33:46.339839   7. 000000007b000000-000000007fffffff: RESERVED
 1675 19:33:46.342882   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1676 19:33:46.349572   9. 00000000e0000000-00000000efffffff: RESERVED
 1677 19:33:46.352605  10. 00000000fed10000-00000000fed17fff: RESERVED
 1678 19:33:46.359288  11. 0000000100000000-000000017fffffff: RAM
 1679 19:33:46.362459  Graphics framebuffer located at 0xb0000000
 1680 19:33:46.365874  Passing 6 GPIOs to payload:
 1681 19:33:46.372299              NAME |       PORT | POLARITY |     VALUE
 1682 19:33:46.375364     write protect |  undefined |     high |      high
 1683 19:33:46.382219          recovery |  undefined |     high |      high
 1684 19:33:46.385579               lid |  undefined |     high |       low
 1685 19:33:46.392056             power |  undefined |     high |      high
 1686 19:33:46.398353             oprom |  undefined |     high |      high
 1687 19:33:46.401668          EC in RW | 0x00000029 |     high |      high
 1688 19:33:46.407994  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1689 19:33:46.411884  CBFS @ 205000 size 17b000
 1690 19:33:46.415098  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1691 19:33:46.421698  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum 3174
 1692 19:33:46.424803  coreboot table: 1508 bytes.
 1693 19:33:46.427780  IMD ROOT    0. 7afff000 00001000
 1694 19:33:46.430784  IMD SMALL   1. 7affe000 00001000
 1695 19:33:46.434753  FSP MEMORY  2. 7abfe000 00400000
 1696 19:33:46.437350  CONSOLE     3. 7abde000 00020000
 1697 19:33:46.441187  TIME STAMP  4. 7abdd000 00000400
 1698 19:33:46.444435  VBOOT       5. 7abdc000 00000c0c
 1699 19:33:46.447802  MRC DATA    6. 7abd0000 0000b2d0
 1700 19:33:46.450463  ROMSTG STCK 7. 7abcf000 00000400
 1701 19:33:46.453820  AFTER CAR   8. 7abc5000 0000a000
 1702 19:33:46.457172  RAMSTAGE    9. 7ab77000 0004e000
 1703 19:33:46.460256  REFCODE    10. 7ab4d000 0002a000
 1704 19:33:46.463499  ACPI GNVS  11. 7ab4c000 00001000
 1705 19:33:46.467014  SMM BACKUP 12. 7ab3c000 00010000
 1706 19:33:46.470382  COREBOOT   13. 7ab34000 00008000
 1707 19:33:46.473550  ACPI       14. 7ab10000 00024000
 1708 19:33:46.476393  RAMOOPS    15. 7aa10000 00100000
 1709 19:33:46.479597  TCPA LOG   16. 7aa00000 00010000
 1710 19:33:46.482913  EXT VBT17. 7a9fe000 0000180a
 1711 19:33:46.486494  SMBIOS     18. 7a9fd000 00000800
 1712 19:33:46.489363  IMD small region:
 1713 19:33:46.493006    IMD ROOT    0. 7affec00 00000400
 1714 19:33:46.496079    FSP RUNTIME 1. 7affebe0 00000004
 1715 19:33:46.499594    VBOOT SEL   2. 7affebc0 00000008
 1716 19:33:46.503605    EC HOSTEVENT 3. 7affeba0 00000004
 1717 19:33:46.506186    POWER STATE 4. 7affeb60 00000040
 1718 19:33:46.509408    ROMSTAGE    5. 7affeb40 00000004
 1719 19:33:46.512797    VARMRC DATA 6. 7affeb00 00000028
 1720 19:33:46.518892    MEM INFO    7. 7affe9a0 00000141
 1721 19:33:46.522453    GNVS PTR    8. 7affe980 00000004
 1722 19:33:46.525481  BS: BS_WRITE_TABLES times (us): entry 0 run 768557 exit 0
 1723 19:33:46.532460  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1724 19:33:46.535783  CBFS @ 205000 size 17b000
 1725 19:33:46.538885  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1726 19:33:46.545170  CBFS: Locating 'fallback/payload'
 1727 19:33:46.548690  CBFS: Found @ offset f6d00 size 36dd4
 1728 19:33:46.551851  Loading segment from ROM address 0xff37cd38
 1729 19:33:46.554779    code (compression=0)
 1730 19:33:46.561374    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1731 19:33:46.567939  Loading segment from ROM address 0xff37cd54
 1732 19:33:46.568414    Entry Point 0x30104040
 1733 19:33:46.577756  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1734 19:33:46.583761  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1735 19:33:46.593632  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1736 19:33:46.594068  it's not compressed!
 1737 19:33:46.622146  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1738 19:33:46.628536  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1739 19:33:46.635278  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1740 19:33:46.635843  Loaded segments
 1741 19:33:46.649815  CSE FWSTS1: 0x80000245
 1742 19:33:46.653173  CSE FWSTS2: 0x3b850000
 1743 19:33:46.656198  CSE FWSTS3: 0x00000000
 1744 19:33:46.656679  CSE FWSTS4: 0x00080000
 1745 19:33:46.659398  CSE FWSTS5: 0x00000000
 1746 19:33:46.662924  CSE FWSTS6: 0x40000000
 1747 19:33:46.666307  ME: Manufacturing Mode      : NO
 1748 19:33:46.669523  ME: FPF status              : fused
 1749 19:33:46.675705  BS: BS_PAYLOAD_LOAD times (us): entry 191 run 108273 exit 32984
 1750 19:33:46.678879  Jumping to boot code at 30104040(7ab34000)
 1751 19:33:46.688917  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1752 19:33:46.689391  
 1753 19:33:46.692351  Starting depthcharge on coral...
 1754 19:33:46.693516  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1755 19:33:46.694039  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1756 19:33:46.694477  Setting prompt string to ['coral:']
 1757 19:33:46.694915  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1758 19:33:46.698476  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1759 19:33:46.708795  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1760 19:33:46.709461  BIOS MMAP details:
 1761 19:33:46.711414  IFD Base Offset  : 0x1000
 1762 19:33:46.715274  IFD End Offset   : 0xf7f000
 1763 19:33:46.718069  MMAP Size        : 0xf7e000
 1764 19:33:46.721268  MMAP Start       : 0xff082000
 1765 19:33:46.724953  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1766 19:33:46.733741  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1767 19:33:46.734293  
 1768 19:33:46.735094  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+']
 1770 19:33:46.836905  coral: enet dhcp
 1771 19:33:46.837627  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:39)
 1772 19:33:46.842721  enet dhcp
 1773 19:33:46.843289  Waiting for link
 1774 19:33:47.570406  R8152: Initializing
 1775 19:33:47.573489  Version 6 (ocp_data = 5c30)
 1776 19:33:47.577249  R8152: Done initializing
 1777 19:33:47.580113  Adding net device
 1778 19:33:47.781960  done.
 1779 19:33:47.782528  MAC: 00:24:32:30:79:fd
 1780 19:33:47.785013  Sending DHCP discover... done.
 1781 19:33:47.788199  Waiting for reply... done.
 1782 19:33:47.791437  Sending DHCP request... done.
 1783 19:33:47.799010  Waiting for reply... done.
 1784 19:33:47.799492  My ip is 192.168.201.25
 1785 19:33:47.805524  The DHCP server ip is 192.168.201.1
 1787 19:33:47.907593  coral: tftpboot 192.168.201.1 7153138/tftp-deploy-_52zsb3n/kernel/bzImage 7153138/tftp-deploy-_52zsb3n/kernel/cmdline 7153138/tftp-deploy-_52zsb3n/ramdisk/ramdisk.cpio.gz
 1788 19:33:47.908273  Setting prompt string to 'Starting kernel'
 1789 19:33:47.908741  Setting prompt string to ['Starting kernel']
 1790 19:33:47.909165  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+']
 1791 19:33:47.909574  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:04:38)
 1792 19:33:47.913328  tftpboot 192.168.201.1 7153138/tftp-deploy-_52zsb3n/kernel/bzImoy-_52zsb3n/kernel/cmdline 7153138/tftp-deploy-_52zsb3n/ramdisk/ramdisk.cpio.gz
 1793 19:33:47.913835  Waiting for link
 1794 19:33:48.116599  done.
 1795 19:33:48.117213  MAC: 00:24:32:30:79:fd
 1796 19:33:48.119592  Sending DHCP discover... done.
 1797 19:33:48.122835  Waiting for reply... done.
 1798 19:33:48.125749  Sending DHCP request... done.
 1799 19:33:48.134882  Waiting for reply... done.
 1800 19:33:48.135452  My ip is 192.168.201.25
 1801 19:33:48.141108  The DHCP server ip is 192.168.201.1
 1802 19:33:48.144555  TFTP server IP predefined by user: 192.168.201.1
 1803 19:33:48.151070  Bootfile predefined by user: 7153138/tftp-deploy-_52zsb3n/kernel/bzImage
 1804 19:33:48.154037  Sending tftp read request... done.
 1805 19:33:48.161309  Waiting for the transfer... 
 1806 19:33:48.841027  00000000 ################################################################
 1807 19:33:49.525832  00080000 ################################################################
 1808 19:33:50.216493  00100000 ################################################################
 1809 19:33:50.889680  00180000 ################################################################
 1810 19:33:51.576535  00200000 ################################################################
 1811 19:33:52.266970  00280000 ################################################################
 1812 19:33:52.929792  00300000 ################################################################
 1813 19:33:53.624784  00380000 ################################################################
 1814 19:33:54.317354  00400000 ################################################################
 1815 19:33:55.011568  00480000 ################################################################
 1816 19:33:55.678051  00500000 ################################################################
 1817 19:33:56.358388  00580000 ################################################################
 1818 19:33:57.048376  00600000 ################################################################
 1819 19:33:57.742790  00680000 ################################################################
 1820 19:33:58.447019  00700000 ################################################################
 1821 19:33:59.140185  00780000 ################################################################
 1822 19:33:59.839395  00800000 ################################################################
 1823 19:34:00.539139  00880000 ################################################################
 1824 19:34:01.235569  00900000 ################################################################
 1825 19:34:01.930273  00980000 ################################################################
 1826 19:34:02.626878  00a00000 ################################################################
 1827 19:34:03.314999  00a80000 ################################################################
 1828 19:34:04.003128  00b00000 ################################################################
 1829 19:34:04.699712  00b80000 ################################################################
 1830 19:34:05.391089  00c00000 ################################################################
 1831 19:34:06.088086  00c80000 ################################################################
 1832 19:34:06.160540  00d00000 ####### done.
 1833 19:34:06.163939  The bootfile was 13686528 bytes long.
 1834 19:34:06.167319  Sending tftp read request... done.
 1835 19:34:06.170312  Waiting for the transfer... 
 1836 19:34:06.880510  00000000 ################################################################
 1837 19:34:07.568720  00080000 ################################################################
 1838 19:34:08.254939  00100000 ################################################################
 1839 19:34:08.939032  00180000 ################################################################
 1840 19:34:09.661201  00200000 ################################################################
 1841 19:34:10.392876  00280000 ################################################################
 1842 19:34:11.106756  00300000 ################################################################
 1843 19:34:11.839624  00380000 ################################################################
 1844 19:34:12.544389  00400000 ################################################################
 1845 19:34:13.258835  00480000 ################################################################
 1846 19:34:13.979515  00500000 ################################################################
 1847 19:34:14.693796  00580000 ################################################################
 1848 19:34:15.404705  00600000 ################################################################
 1849 19:34:16.089611  00680000 ################################################################
 1850 19:34:16.807921  00700000 ################################################################
 1851 19:34:17.543700  00780000 ################################################################
 1852 19:34:17.577054  00800000 #### done.
 1853 19:34:17.580482  Sending tftp read request... done.
 1854 19:34:17.583934  Waiting for the transfer... 
 1855 19:34:17.584463  00000000 # done.
 1856 19:34:17.593359  Command line loaded dynamically from TFTP file: 7153138/tftp-deploy-_52zsb3n/kernel/cmdline
 1857 19:34:17.616237  The command line is: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1858 19:34:17.627978  Shutting down all USB controllers.
 1859 19:34:17.628547  Removing current net device
 1860 19:34:17.631026  Finalizing Coreboot
 1861 19:34:17.637956  Exiting depthcharge with code 4 at timestamp: 37811816
 1862 19:34:17.638540  
 1863 19:34:17.638982  Starting kernel ...
 1864 19:34:17.639358  
 1865 19:34:17.639706  
 1866 19:34:17.640643  end: 2.2.4 bootloader-commands (duration 00:00:31) [common]
 1867 19:34:17.641225  start: 2.2.5 auto-login-action (timeout 00:04:09) [common]
 1868 19:34:17.641646  Setting prompt string to ['Linux version [0-9]']
 1869 19:34:17.642033  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+']
 1870 19:34:17.642417  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+'] (timeout 00:05:00)
 1871 19:34:19.493291  start: 2.2.5.1 login-action (timeout 00:04:07) [common]
 1872 19:34:19.493948  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.
 1873 19:34:19.494473  Setting prompt string to ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$']
 1874 19:34:19.494918  Using line separator: #'\n'#
 1875 19:34:19.495309  No login prompt set.
 1876 19:34:19.495708  Parsing kernel messages
 1877 19:34:19.496053  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1878 19:34:19.496657  [login-action] Waiting for messages, (timeout 00:04:07)
 1879 19:34:19.514955  [    0.000000] Linux version 5.10.140-cip15 (KernelCI@build-j95066-x86-64-gcc-10-x86-64-defconfig-x86-chromebookhnpwj) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Aug 31 17:24:52 UTC 2022
 1880 19:34:19.537998  [    0.000000] Command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1881 19:34:19.548187  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1882 19:34:19.555096  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1883 19:34:19.561137  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1884 19:34:19.567312  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1885 19:34:19.574457  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1886 19:34:19.580775  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1887 19:34:19.593966  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1888 19:34:19.596667  [    0.000000] BIOS-provided physical RAM map:
 1889 19:34:19.603654  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1890 19:34:19.613160  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1891 19:34:19.620076  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1892 19:34:19.629848  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1893 19:34:19.636512  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1894 19:34:19.642739  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1895 19:34:19.652639  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1896 19:34:19.659258  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1897 19:34:19.665649  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1898 19:34:19.675828  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1899 19:34:19.682269  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1900 19:34:19.688791  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1901 19:34:19.695299  [    0.000000] NX (Execute Disable) protection: active
 1902 19:34:19.698384  [    0.000000] SMBIOS 2.7 present.
 1903 19:34:19.704792  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1904 19:34:19.711809  [    0.000000] tsc: Detected 1094.400 MHz processor
 1905 19:34:19.714664  [    0.000059] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1906 19:34:19.724503  [    0.000314] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1907 19:34:19.731168  [    0.001184] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1908 19:34:19.737450  [    0.005458] check: Scanning 1 areas for low memory corruption
 1909 19:34:19.740790  [    0.005472] Using GB pages for direct mapping
 1910 19:34:19.747590  [    0.006089] RAMDISK: [mem 0x377f9000-0x37ffffff]
 1911 19:34:19.754036  [    0.006097] ACPI: Early table checksum verification disabled
 1912 19:34:19.760463  [    0.006106] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1913 19:34:19.769882  [    0.006118] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1914 19:34:19.776502  [    0.006132] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1915 19:34:19.787014  [    0.006146] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1916 19:34:19.792898  [    0.006157] ACPI: FACS 0x000000007AB10240 000040
 1917 19:34:19.799438  [    0.006166] ACPI: FACS 0x000000007AB10240 000040
 1918 19:34:19.805842  [    0.006176] ACPI: SSDT 0x000000007AB13230 0012BA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1919 19:34:19.815737  [    0.006187] ACPI: MCFG 0x000000007AB144F0 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1920 19:34:19.826138  [    0.006197] ACPI: TCPA 0x000000007AB14530 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1921 19:34:19.835712  [    0.006207] ACPI: APIC 0x000000007AB14570 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1922 19:34:19.845513  [    0.006218] ACPI: NHLT 0x000000007AB145D0 000E60 (v05 coral  coral    0000001E CORE 00000000)
 1923 19:34:19.855316  [    0.006228] ACPI: HPET 0x000000007AB17430 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1924 19:34:19.861945  [    0.006238] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1925 19:34:19.871961  [    0.006243] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1926 19:34:19.877984  [    0.006247] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1927 19:34:19.888051  [    0.006252] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1928 19:34:19.894499  [    0.006256] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab144e9]
 1929 19:34:19.903979  [    0.006260] ACPI: Reserving MCFG table memory at [mem 0x7ab144f0-0x7ab1452b]
 1930 19:34:19.910290  [    0.006264] ACPI: Reserving TCPA table memory at [mem 0x7ab14530-0x7ab14561]
 1931 19:34:19.916971  [    0.006268] ACPI: Reserving APIC table memory at [mem 0x7ab14570-0x7ab145cb]
 1932 19:34:19.927099  [    0.006272] ACPI: Reserving NHLT table memory at [mem 0x7ab145d0-0x7ab1542f]
 1933 19:34:19.933392  [    0.006276] ACPI: Reserving HPET table memory at [mem 0x7ab17430-0x7ab17467]
 1934 19:34:19.939849  [    0.006401] No NUMA configuration found
 1935 19:34:19.946605  [    0.006406] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1936 19:34:19.953292  [    0.006416] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 1937 19:34:19.956223  [    0.006462] Zone ranges:
 1938 19:34:19.962795  [    0.006467]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1939 19:34:19.969432  [    0.006474]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1940 19:34:19.976076  [    0.006480]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1941 19:34:19.982728  [    0.006486] Movable zone start for each node
 1942 19:34:19.985546  [    0.006490] Early memory node ranges
 1943 19:34:19.992096  [    0.006494]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 1944 19:34:19.998872  [    0.006498]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 1945 19:34:20.005257  [    0.006502]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 1946 19:34:20.015063  [    0.006507]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 1947 19:34:20.021676  [    0.006513] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 1948 19:34:20.028112  [    0.006545] On node 0, zone DMA: 1 pages in unavailable ranges
 1949 19:34:20.034430  [    0.006598] On node 0, zone DMA: 96 pages in unavailable ranges
 1950 19:34:20.041483  [    0.013352] On node 0, zone DMA32: 8529 pages in unavailable ranges
 1951 19:34:20.047495  [    0.020899] On node 0, zone Normal: 22019 pages in unavailable ranges
 1952 19:34:20.057826  [    0.020932] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 1953 19:34:20.060617  [    0.021232] ACPI: PM-Timer IO Port: 0x408
 1954 19:34:20.067468  [    0.021309] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 1955 19:34:20.077272  [    0.021324] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 1956 19:34:20.083738  [    0.021332] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 1957 19:34:20.090080  [    0.021345] Using ACPI (MADT) for SMP configuration information
 1958 19:34:20.096823  [    0.021351] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 1959 19:34:20.100062  [    0.021363] TSC deadline timer available
 1960 19:34:20.106825  [    0.021370] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
 1961 19:34:20.113025  [    0.021402] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 1962 19:34:20.123143  [    0.021408] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 1963 19:34:20.129125  [    0.021413] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 1964 19:34:20.139473  [    0.021418] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 1965 19:34:20.149342  [    0.021422] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 1966 19:34:20.155738  [    0.021426] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 1967 19:34:20.165354  [    0.021430] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 1968 19:34:20.171927  [    0.021434] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 1969 19:34:20.181902  [    0.021437] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 1970 19:34:20.191652  [    0.021441] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 1971 19:34:20.197874  [    0.021445] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 1972 19:34:20.208224  [    0.021449] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 1973 19:34:20.214436  [    0.021457] [mem 0x80000000-0xcfffffff] available for PCI devices
 1974 19:34:20.224207  [    0.021466] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 1975 19:34:20.234166  [    0.030303] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1
 1976 19:34:20.240826  [    0.030839] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u1048576
 1977 19:34:20.250564  [    0.030935] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 1978 19:34:20.253624  [    0.030944] Policy zone: Normal
 1979 19:34:20.276867  [    0.030966] Kernel command line: earlyprintk=uart8250,mmio32,0xde000000,115200n8  console=ttyS2,115200n8 root=/dev/nfs rw nfsroot=192.168.201.1:/var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1980 19:34:20.286547  [    0.031925] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 1981 19:34:20.296171  [    0.032370] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 1982 19:34:20.302266  [    0.032422] mem auto-init: stack:off, heap alloc:off, heap free:off
 1983 19:34:20.318893  [    0.065880] Memory: 3873764K/4071724K available (18450K kernel code, 3465K rwdata, 6032K rodata, 2040K init, 13236K bss, 197700K reserved, 0K cma-reserved)
 1984 19:34:20.325763  [    0.066042] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
 1985 19:34:20.332150  [    0.066102] Kernel/User page tables isolation: enabled
 1986 19:34:20.338410  [    0.066177] ftrace: allocating 53377 entries in 209 pages
 1987 19:34:20.341705  [    0.097978] ftrace: allocated 209 pages with 4 groups
 1988 19:34:20.345388  [    0.098317] Running RCU self tests
 1989 19:34:20.352054  [    0.098332] rcu: Hierarchical RCU implementation.
 1990 19:34:20.358102  [    0.098336] rcu: 	RCU event tracing is enabled.
 1991 19:34:20.361170  [    0.098340] rcu: 	RCU lockdep checking is enabled.
 1992 19:34:20.370816  [    0.098344] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2.
 1993 19:34:20.374340  [    0.098348] 	Rude variant of Tasks RCU enabled.
 1994 19:34:20.381105  [    0.098352] 	Tracing variant of Tasks RCU enabled.
 1995 19:34:20.387810  [    0.098356] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 1996 19:34:20.397394  [    0.098361] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
 1997 19:34:20.403746  [    0.107215] NR_IRQS: 4352, nr_irqs: 512, preallocated irqs: 16
 1998 19:34:20.406899  [    0.107678] random: crng init done
 1999 19:34:20.410274  [    0.107799] Console: colour dummy device 80x25
 2000 19:34:20.416774  [    0.177565] printk: console [ttyS2] enabled
 2001 19:34:20.423187  [    0.177938] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2002 19:34:20.429782  [    0.178580] ... MAX_LOCKDEP_SUBCLASSES:  8
 2003 19:34:20.433155  [    0.178944] ... MAX_LOCK_DEPTH:          48
 2004 19:34:20.439449  [    0.179299] ... MAX_LOCKDEP_KEYS:        8192
 2005 19:34:20.442814  [    0.179683] ... CLASSHASH_SIZE:          4096
 2006 19:34:20.449996  [    0.180051] ... MAX_LOCKDEP_ENTRIES:     32768
 2007 19:34:20.452446  [    0.180444] ... MAX_LOCKDEP_CHAINS:      65536
 2008 19:34:20.459204  [    0.180820] ... CHAINHASH_SIZE:          32768
 2009 19:34:20.465786  [    0.181215]  memory used by lock dependency info: 6365 kB
 2010 19:34:20.468768  [    0.181683]  memory used for stack traces: 4224 kB
 2011 19:34:20.475568  [    0.182088]  per task-struct memory footprint: 1920 bytes
 2012 19:34:20.481967  [    0.182624] ACPI: Core revision 20200925
 2013 19:34:20.491972  [    0.183277] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2014 19:34:20.495317  [    0.184130] APIC: Switch to symmetric I/O mode setup
 2015 19:34:20.501510  [    0.189209] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2016 19:34:20.514330  [    0.194119] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2017 19:34:20.527414  [    0.195018] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2018 19:34:20.530757  [    0.196004] pid_max: default: 32768 minimum: 301
 2019 19:34:20.537700  [    0.197082] LSM: Security Framework initializing
 2020 19:34:20.541123  [    0.197502] SELinux:  Initializing.
 2021 19:34:20.543713  [    0.198064] LSM support for eBPF active
 2022 19:34:20.553645  [    0.198437] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2023 19:34:20.563518  [    0.199017] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2024 19:34:20.566488  [    0.201146] mce: CPU0: Thermal monitoring enabled (TM1)
 2025 19:34:20.572960  [    0.201682] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2026 19:34:20.579245  [    0.202003] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2027 19:34:20.589734  [    0.202526] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2028 19:34:20.595957  [    0.203005] Spectre V2 : Mitigation: Retpolines
 2029 19:34:20.605844  [    0.203405] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2030 19:34:20.612456  [    0.204002] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2031 19:34:20.619086  [    0.205005] Speculative Store Bypass: Vulnerable
 2032 19:34:20.622574  [    0.223147] ------------[ cut here ]------------
 2033 19:34:20.635164  [    0.223559] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2034 19:34:20.645355  [    0.223572] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2035 19:34:20.648218  [    0.225003] Modules linked in:
 2036 19:34:20.654632  [    0.225275] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.140-cip15 #1
 2037 19:34:20.661532  [    0.226003] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2038 19:34:20.667773  [    0.226520] RIP: 0010:apply_returns+0x1f5/0x220
 2039 19:34:20.687752  [    0.226907] Code: c4 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 f0 6d a0 bb c6 05 4c 5c c4 01 01 e8 76 7a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2040 19:34:20.694479  [    0.227003] RSP: 0000:ffffffffbbc03de0 EFLAGS: 00010282
 2041 19:34:20.700594  [    0.228004] RAX: 0000000000000000 RBX: ffffffffbc6e3f80 RCX: 0000000000000000
 2042 19:34:20.710580  [    0.228598] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffba37a8a1
 2043 19:34:20.717283  [    0.229002] RBP: ffffffffbb6da0e0 R08: 0000000000000001 R09: 0000000000000001
 2044 19:34:20.726480  [    0.229612] R10: ffffffffbbc8fb80 R11: 3fffffffffffffff R12: ffffffffbc6fbb28
 2045 19:34:20.733419  [    0.230002] R13: cccccccccccccccc R14: ffffffffbb6da0e5 R15: 0000000000000004
 2046 19:34:20.743189  [    0.231005] FS:  0000000000000000(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 2047 19:34:20.749376  [    0.231691] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2048 19:34:20.756093  [    0.232002] CR2: ffff9636db401000 CR3: 0000000159c26000 CR4: 00000000003506f0
 2049 19:34:20.759537  [    0.232615] Call Trace:
 2050 19:34:20.765687  [    0.233029]  alternative_instructions+0x7d/0x143
 2051 19:34:20.768991  [    0.233441]  check_bugs+0xedd/0xf39
 2052 19:34:20.772314  [    0.233750]  start_kernel+0x517/0x54d
 2053 19:34:20.779142  [    0.234011]  secondary_startup_64_no_verify+0xc2/0xcb
 2054 19:34:20.782187  [    0.234454] irq event stamp: 89325
 2055 19:34:20.792164  [    0.234767] hardirqs last  enabled at (89333): [<ffffffffba37a8a1>] console_unlock+0x4d1/0x5f0
 2056 19:34:20.801699  [    0.235004] hardirqs last disabled at (89344): [<ffffffffba37a814>] console_unlock+0x444/0x5f0
 2057 19:34:20.811897  [    0.236006] softirqs last  enabled at (89354): [<ffffffffba30afd1>] irq_enter_rcu+0x71/0x80
 2058 19:34:20.821450  [    0.237005] softirqs last disabled at (89365): [<ffffffffba30afb6>] irq_enter_rcu+0x56/0x80
 2059 19:34:20.825173  [    0.237717] ---[ end trace 399d6a490494919b ]---
 2060 19:34:20.826214  login-action: exception
 2062 19:34:20.927262  [    0.2473#
 2063 19:34:20.927916  [login-action] Waiting for messages, (timeout 00:04:07)
 2064 19:34:20.928641  49] Freeing SMP alternatives memory: 44K
 2065 19:34:20.929128  [    0.248432] smpboot: CPU0: Intel(R) Celeron(R) CPU N3350 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2066 19:34:20.929503  [    0.249952] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2067 19:34:20.929845  [    0.250874] ... version:                4
 2068 19:34:20.930175  [    0.251006] ... bit width:              48
 2069 19:34:20.930558  [    0.251355] ... generic registers:      4
 2070 19:34:20.930964  [    0.251712] ... value mask:             0000ffffffffffff
 2071 19:34:20.931293  [    0.252005] ... max period:             00007fffffffffff
 2072 19:34:20.931613  [    0.252470] ... fixed-purpose events:   3
 2073 19:34:20.931922  [    0.252828] ... event mask:             000000070000000f
 2074 19:34:20.932267  [    0.253524] rcu: Hierarchical SRCU implementation.
 2075 19:34:20.932746  [    0.255759] smp: Bringing up secondary CPUs ...
 2076 19:34:20.933165  [    0.256855] x86: Booting SMP configuration:
 2077 19:34:20.933490  [    0.257021] .... node  #0, CPUs:      #1
 2078 19:34:20.933801  [    0.257481] smp: Brought up 1 node, 2 CPUs
 2079 19:34:20.934110  [    0.258372] smpboot: Max logical packages: 1
 2080 19:34:20.934440  [    0.258738] smpboot: Total of 2 processors activated (4377.60 BogoMIPS)
 2081 19:34:20.935320  [    0.260397] devtmpfs: initialized
 2082 19:34:20.935697  [    0.261355] x86/mm: Memory block size: 128MB
 2083 19:34:20.946216  [    0.265937] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2084 19:34:20.952615  [    0.266024] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
 2085 19:34:20.959371  [    0.267049] pinctrl core: initialized pinctrl subsystem
 2086 19:34:20.962026  [    0.267880] PM: RTC time: 19:32:46, date: 2022-08-31
 2087 19:34:20.969368  [    0.268592] NET: Registered protocol family 16
 2088 19:34:20.975381  [    0.269771] audit: initializing netlink subsys (disabled)
 2089 19:34:20.985456  [    0.270194] audit: type=2000 audit(1661974366.080:1): state=initialized audit_enabled=0 res=1
 2090 19:34:20.991928  [    0.271014] thermal_sys: Registered thermal governor 'step_wise'
 2091 19:34:20.998356  [    0.271021] thermal_sys: Registered thermal governor 'user_space'
 2092 19:34:21.001385  [    0.271644] cpuidle: using governor menu
 2093 19:34:21.008338  [    0.272407] ACPI: bus type PCI registered
 2094 19:34:21.018069  [    0.273323] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2095 19:34:21.024518  [    0.274013] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2096 19:34:21.030862  [    0.274650] PCI: Using configuration type 1 for base access
 2097 19:34:21.034250  [    0.299399] Kprobes globally optimized
 2098 19:34:21.044329  [    0.300236] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2099 19:34:21.050333  [    0.300612] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2100 19:34:21.057488  [    0.301282] cryptomgr_test (28) used greatest stack depth: 14880 bytes left
 2101 19:34:21.063342  [    0.305381] ACPI: Added _OSI(Module Device)
 2102 19:34:21.066432  [    0.306028] ACPI: Added _OSI(Processor Device)
 2103 19:34:21.073307  [    0.306424] ACPI: Added _OSI(3.0 _SCP Extensions)
 2104 19:34:21.079938  [    0.306834] ACPI: Added _OSI(Processor Aggregator Device)
 2105 19:34:21.082874  [    0.307033] ACPI: Added _OSI(Linux-Dell-Video)
 2106 19:34:21.089752  [    0.307430] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2107 19:34:21.096336  [    0.307881] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2108 19:34:21.102595  [    0.316948] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2109 19:34:21.105686  [    0.323651] ACPI: EC: EC started
 2110 19:34:21.112276  [    0.323956] ACPI: EC: interrupt blocked
 2111 19:34:21.115359  [    0.324782] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2112 19:34:21.125467  [    0.325025] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2113 19:34:21.128847  [    0.325657] ACPI: Interpreter enabled
 2114 19:34:21.131830  [    0.326055] ACPI: (supports S0 S3 S5)
 2115 19:34:21.138540  [    0.326390] ACPI: Using IOAPIC for interrupt routing
 2116 19:34:21.148348  [    0.326872] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2117 19:34:21.155111  [    0.327891] ACPI: Enabled 1 GPEs in block 00 to 7F
 2118 19:34:21.157693  [    0.331939] ACPI: Power Resource [PXP] (on)
 2119 19:34:21.164668  [    0.354254] ACPI: Power Resource [PRIC] (on)
 2120 19:34:21.168388  [    0.380553] ACPI: Power Resource [PRIC] (on)
 2121 19:34:21.174340  [    0.452159] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2122 19:34:21.183990  [    0.452712] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2123 19:34:21.193681  [    0.453312] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2124 19:34:21.197111  [    0.454744] PCI host bridge to bus 0000:00
 2125 19:34:21.207268  [    0.455010] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2126 19:34:21.213579  [    0.455581] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2127 19:34:21.220018  [    0.456008] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2128 19:34:21.229368  [    0.456650] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2129 19:34:21.239043  [    0.457007] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2130 19:34:21.246068  [    0.457653] pci_bus 0000:00: root bus resource [bus 00-ff]
 2131 19:34:21.251967  [    0.458092] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2132 19:34:21.259238  [    0.459584] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2133 19:34:21.265686  [    0.460048] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2134 19:34:21.271831  [    0.461357] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2135 19:34:21.278661  [    0.461906] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2136 19:34:21.288931  [    0.462024] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2137 19:34:21.295725  [    0.462623] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2138 19:34:21.301670  [    0.463528] pci 0000:00:02.0: [8086:5a85] type 00 class 0x030000
 2139 19:34:21.307857  [    0.464029] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2140 19:34:21.318508  [    0.464626] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2141 19:34:21.325242  [    0.465015] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2142 19:34:21.331316  [    0.466057] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2143 19:34:21.337911  [    0.466596] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2144 19:34:21.344219  [    0.467630] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2145 19:34:21.353896  [    0.468044] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2146 19:34:21.360899  [    0.468683] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2147 19:34:21.367364  [    0.469136] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2148 19:34:21.373750  [    0.470410] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2149 19:34:21.380360  [    0.470974] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2150 19:34:21.386155  [    0.471181] pci 0000:00:0f.0: PME# supported from D3hot
 2151 19:34:21.393091  [    0.472180] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2152 19:34:21.399348  [    0.472927] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2153 19:34:21.405769  [    0.473720] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2154 19:34:21.416417  [    0.474043] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2155 19:34:21.422451  [    0.474787] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2156 19:34:21.428924  [    0.475716] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2157 19:34:21.435517  [    0.476046] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2158 19:34:21.442096  [    0.476654] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2159 19:34:21.451604  [    0.477721] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2160 19:34:21.458201  [    0.478046] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2161 19:34:21.464989  [    0.478639] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2162 19:34:21.471893  [    0.479706] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2163 19:34:21.481431  [    0.480046] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2164 19:34:21.487999  [    0.480656] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2165 19:34:21.493966  [    0.481708] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2166 19:34:21.501005  [    0.482054] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2167 19:34:21.510640  [    0.482648] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2168 19:34:21.516835  [    0.483742] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2169 19:34:21.524007  [    0.484044] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2170 19:34:21.530500  [    0.484654] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2171 19:34:21.537107  [    0.485709] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2172 19:34:21.546342  [    0.486044] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2173 19:34:21.552922  [    0.486652] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2174 19:34:21.559758  [    0.487739] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2175 19:34:21.566319  [    0.488045] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2176 19:34:21.576172  [    0.488653] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2177 19:34:21.583023  [    0.489707] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2178 19:34:21.588989  [    0.490062] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2179 19:34:21.598901  [    0.490655] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2180 19:34:21.605037  [    0.491712] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2181 19:34:21.611519  [    0.492046] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2182 19:34:21.618256  [    0.492654] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2183 19:34:21.624955  [    0.493742] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2184 19:34:21.634975  [    0.494046] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2185 19:34:21.640950  [    0.494656] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2186 19:34:21.647816  [    0.495737] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2187 19:34:21.654234  [    0.496037] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2188 19:34:21.663922  [    0.496643] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2189 19:34:21.670312  [    0.497680] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2190 19:34:21.677124  [    0.498039] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2191 19:34:21.684252  [    0.498643] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2192 19:34:21.689807  [    0.499845] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2193 19:34:21.699744  [    0.500931] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2194 19:34:21.706332  [    0.501094] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2195 19:34:21.712938  [    0.501767] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2196 19:34:21.719629  [    0.503217] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2197 19:34:21.726041  [    0.504261] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2198 19:34:21.736117  [    0.505517] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2199 19:34:21.745731  [    0.506160] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2200 19:34:21.752322  [    0.507738] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2201 19:34:21.755095  [    0.509887] pci 0000:00:14.0: PCI bridge to [bus 01]
 2202 19:34:21.765008  [    0.510021] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2203 19:34:21.768232  [    0.518366] ACPI: EC: interrupt unblocked
 2204 19:34:21.771567  [    0.518725] ACPI: EC: event unblocked
 2205 19:34:21.778334  [    0.519005] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2206 19:34:21.781785  [    0.519440] ACPI: EC: GPE=0x2b
 2207 19:34:21.788232  [    0.519727] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2208 19:34:21.797656  [    0.520009] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2209 19:34:21.804391  [    0.521347] iommu: Default domain type: Translated 
 2210 19:34:21.811130  [    0.522093] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2211 19:34:21.820992  [    0.522637] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2212 19:34:21.827297  [    0.523031] pci 0000:00:02.0: vgaarb: bridge control possible
 2213 19:34:21.830888  [    0.523537] vgaarb: loaded
 2214 19:34:21.834407  [    0.524349] SCSI subsystem initialized
 2215 19:34:21.837207  [    0.525098] ACPI: bus type USB registered
 2216 19:34:21.843965  [    0.525596] usbcore: registered new interface driver usbfs
 2217 19:34:21.850204  [    0.526072] usbcore: registered new interface driver hub
 2218 19:34:21.856621  [    0.526576] usbcore: registered new device driver usb
 2219 19:34:21.860144  [    0.527148] pps_core: LinuxPPS API ver. 1 registered
 2220 19:34:21.869976  [    0.527569] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2221 19:34:21.876317  [    0.528019] PTP clock support registered
 2222 19:34:21.883734  [    0.529014] Advanced Linux Sound Architecture Driver Initialized.
 2223 19:34:21.886439  [    0.530561] NetLabel: Initializing
 2224 19:34:21.893281  [    0.530873] NetLabel:  domain hash size = 128
 2225 19:34:21.899878  [    0.531005] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2226 19:34:21.903069  [    0.531569] NetLabel:  unlabeled traffic allowed by default
 2227 19:34:21.908998  [    0.532137] PCI: Using ACPI for IRQ routing
 2228 19:34:21.915570  [    0.563902] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2229 19:34:21.922402  [    0.564117] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2230 19:34:21.928643  [    0.564664] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2231 19:34:21.935885  [    0.568122] clocksource: Switched to clocksource tsc-early
 2232 19:34:21.941876  [    1.009632] VFS: Disk quotas dquot_6.6.0
 2233 19:34:21.948485  [    1.010056] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2234 19:34:21.952084  [    1.011074] pnp: PnP ACPI init
 2235 19:34:21.958741  [    1.012200] system 00:00: [io  0x0900-0x09fe] has been reserved
 2236 19:34:21.965178  [    1.013026] system 00:01: [io  0x0200] has been reserved
 2237 19:34:21.971362  [    1.013496] system 00:01: [io  0x0204] has been reserved
 2238 19:34:21.977689  [    1.013963] system 00:01: [io  0x0800-0x087f] has been reserved
 2239 19:34:21.984732  [    1.014494] system 00:01: [io  0x0880-0x08ff] has been reserved
 2240 19:34:21.987416  [    1.017447] pnp: PnP ACPI: found 3 devices
 2241 19:34:21.997479  [    1.033586] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2242 19:34:22.004004  [    1.034490] NET: Registered protocol family 2
 2243 19:34:22.010582  [    1.035078] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2244 19:34:22.020755  [    1.037237] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2245 19:34:22.030028  [    1.038131] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2246 19:34:22.036749  [    1.039086] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2247 19:34:22.046258  [    1.041736] TCP: Hash tables configured (established 32768 bind 32768)
 2248 19:34:22.053042  [    1.042787] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2249 19:34:22.062331  [    1.043788] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2250 19:34:22.069219  [    1.044663] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2251 19:34:22.076216  [    1.045746] NET: Registered protocol family 1
 2252 19:34:22.082572  [    1.046961] RPC: Registered named UNIX socket transport module.
 2253 19:34:22.085500  [    1.047533] RPC: Registered udp transport module.
 2254 19:34:22.092473  [    1.047948] RPC: Registered tcp transport module.
 2255 19:34:22.098515  [    1.048361] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2256 19:34:22.104943  [    1.049497] NET: Registered protocol family 44
 2257 19:34:22.108144  [    1.049925] pci 0000:00:14.0: PCI bridge to [bus 01]
 2258 19:34:22.118449  [    1.050382] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2259 19:34:22.124237  [    1.050982] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2260 19:34:22.131047  [    1.051517] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2261 19:34:22.137592  [    1.052130] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2262 19:34:22.147944  [    1.052723] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2263 19:34:22.153861  [    1.053329] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2264 19:34:22.160525  [    1.053923] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2265 19:34:22.170149  [    1.054736] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2266 19:34:22.173679  [    1.058275] PCI: CLS 64 bytes, default 64
 2267 19:34:22.180077  [    1.059126] Unpacking initramfs...
 2268 19:34:22.183378  [    1.289338] Freeing initrd memory: 8220K
 2269 19:34:22.190814  [    1.289689] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2270 19:34:22.200236  [    1.290286] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2271 19:34:22.205951  [    1.291235] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2272 19:34:22.212485  [    1.291914] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2273 19:34:22.219222  [    1.292441] RAPL PMU: hw unit of domain package 2^-14 Joules
 2274 19:34:22.225769  [    1.292917] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2275 19:34:22.232347  [    1.293466] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2276 19:34:22.239446  [    1.295100] kvm: already loaded the other module
 2277 19:34:22.248746  [    1.295504] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2278 19:34:22.255708  [    1.296416] clocksource: Switched to clocksource tsc
 2279 19:34:22.262062  [    1.296935] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2280 19:34:22.271936  [    1.299085] check: Scanning for low memory corruption every 60 seconds
 2281 19:34:22.274934  [    1.302282] Initialise system trusted keyrings
 2282 19:34:22.281548  [    1.302973] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2283 19:34:22.288163  [    1.322679] NFS: Registering the id_resolver key type
 2284 19:34:22.294752  [    1.323197] Key type id_resolver registered
 2285 19:34:22.298322  [    1.323584] Key type id_legacy registered
 2286 19:34:22.300980  [    1.335768] Key type asymmetric registered
 2287 19:34:22.307652  [    1.336212] Asymmetric key parser 'x509' registered
 2288 19:34:22.317191  [    1.336703] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2289 19:34:22.320732  [    1.337371] io scheduler mq-deadline registered
 2290 19:34:22.327230  [    1.337775] io scheduler kyber registered
 2291 19:34:22.331015  [    1.338425] test_firmware: interface ready
 2292 19:34:22.337058  [    1.339576] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2293 19:34:22.340201  [    1.341447] ACPI: AC Adapter [AC] (on-line)
 2294 19:34:22.353636  [    1.342211] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2295 19:34:22.357086  [    1.343833] ACPI: Lid Switch [LID0]
 2296 19:34:22.366230  [    1.344408] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2297 19:34:22.369446  [    1.345315] ACPI: Power Button [PWRB]
 2298 19:34:22.380027  [    1.345833] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2299 19:34:22.385964  [    1.346759] ACPI: Sleep Button [SLP]
 2300 19:34:22.392567  [    1.347308] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2301 19:34:22.396141  [    1.348172] ACPI: Power Button [PWRF]
 2302 19:34:22.402503  [    1.348753] ACPI: \_PR_.CP00: Found 3 idle states
 2303 19:34:22.408677  [    1.349886] ACPI: \_PR_.CP01: Found 3 idle states
 2304 19:34:22.415336  [    1.354944] battery: ACPI: Battery Slot [BAT0] (battery present)
 2305 19:34:22.422101  [    1.356347] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2306 19:34:22.425568  [    1.359091] Non-volatile memory driver v1.3
 2307 19:34:22.432484  [    1.359608] Linux agpgart interface v0.103
 2308 19:34:22.438310  [    1.363386] i915 0000:00:02.0: vgaarb: deactivate vga console
 2309 19:34:22.445127  [    1.417358] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x6544
 2310 19:34:22.454801  [    1.418123] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2311 19:34:22.464551  [    1.418852] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2312 19:34:22.474469  [    1.420233] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2313 19:34:22.487632  [    1.421125] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2314 19:34:22.500871  [    1.422145] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2315 19:34:22.511059  [    1.472265] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2316 19:34:22.516924  [    1.476470] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2317 19:34:22.520773  [    1.490998] loop: module loaded
 2318 19:34:22.527078  [    1.492062] lkdtm: No crash points registered, enable through debugfs
 2319 19:34:22.536356  [    1.547464] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2320 19:34:22.546799  [    1.551338] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2321 19:34:22.552431  [    1.554825] printk: console [ttyS2] disabled
 2322 19:34:22.563145  [    1.555784] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2323 19:34:22.572274  [    1.579080] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
 2324 19:34:22.578829  [    1.603433] printk: console [ttyS2] enabled
 2325 19:34:22.635074  [    4.643950] fbcon: i915drmfb (fb0) is primary device
 2326 19:34:22.645360  [    4.647848] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2327 19:34:22.648553  [    4.657064] e100: Intel(R) PRO/100 Network Driver
 2328 19:34:22.654964  [    4.657068] e100: Copyright(c) 1999-2006 Intel Corporation
 2329 19:34:22.661453  [    4.657127] e1000: Intel(R) PRO/1000 Network Driver
 2330 19:34:22.667636  [    4.657129] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2331 19:34:22.673960  [    4.657230] e1000e: Intel(R) PRO/1000 Network Driver
 2332 19:34:22.680515  [    4.657232] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2333 19:34:22.683640  [    4.657307] sky2: driver version 1.30
 2334 19:34:22.690719  [    4.657596] usbcore: registered new interface driver r8152
 2335 19:34:22.697282  [    4.657999] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2336 19:34:22.703462  [    4.658051] ehci-pci: EHCI PCI platform driver
 2337 19:34:22.709910  [    4.658117] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2338 19:34:22.713041  [    4.658134] ohci-pci: OHCI PCI platform driver
 2339 19:34:22.723055  [    4.658190] uhci_hcd: USB Universal Host Controller Interface driver
 2340 19:34:22.726120  [    4.659696] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2341 19:34:22.735780  [    4.660406] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2342 19:34:22.746027  [    4.661641] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2343 19:34:22.752574  [    4.661690] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2344 19:34:22.762280  [    4.663304] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2345 19:34:22.772370  [    4.663320] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2346 19:34:22.774952  [    4.663323] usb usb1: Product: xHCI Host Controller
 2347 19:34:22.785034  [    4.663326] usb usb1: Manufacturer: Linux 5.10.140-cip15 xhci-hcd
 2348 19:34:22.787867  [    4.663329] usb usb1: SerialNumber: 0000:00:15.0
 2349 19:34:22.794851  [    4.664529] hub 1-0:1.0: USB hub found
 2350 19:34:22.798222  [    4.664651] hub 1-0:1.0: 8 ports detected
 2351 19:34:22.804734  [    4.666644] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2352 19:34:22.810607  [    4.667114] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2353 19:34:22.817652  [    4.667128] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2354 19:34:22.827233  [    4.667513] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2355 19:34:22.837002  [    4.667523] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2356 19:34:22.840216  [    4.667526] usb usb2: Product: xHCI Host Controller
 2357 19:34:22.849943  [    4.667529] usb usb2: Manufacturer: Linux 5.10.140-cip15 xhci-hcd
 2358 19:34:22.853392  [    4.667532] usb usb2: SerialNumber: 0000:00:15.0
 2359 19:34:22.857454  [    4.668477] hub 2-0:1.0: USB hub found
 2360 19:34:22.863819  [    4.668566] hub 2-0:1.0: 7 ports detected
 2361 19:34:22.869738  [    4.670289] usbcore: registered new interface driver usblp
 2362 19:34:22.876634  [    4.670348] usbcore: registered new interface driver usb-storage
 2363 19:34:22.886322  [    4.670736] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2364 19:34:22.893158  [    4.670851] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2365 19:34:22.905961  [    4.670854] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2366 19:34:22.909426  [    4.671563] Console: switching 
 2367 19:34:22.912513  [    4.671568] i8042: Warning: Keylock active
 2368 19:34:22.918995  [    4.671573] to colour frame buffer device 170x48
 2369 19:34:22.922451  [    4.671819] serio: i8042 KBD port at 0x60,0x64 irq 1
 2370 19:34:22.929124  [    4.673893] rtc_cmos rtc_cmos: RTC can wake from S4
 2371 19:34:22.935476  [    4.675809] rtc_cmos rtc_cmos: registered as rtc0
 2372 19:34:22.941528  [    4.676083] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2373 19:34:22.951312  [    4.677303] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2374 19:34:22.961168  [    4.679096] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2375 19:34:22.964764  [    4.679100] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2376 19:34:22.970943  [    4.679136] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2377 19:34:22.980956  [    4.679192] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2378 19:34:22.987318  [    4.679212] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2379 19:34:22.993466  [    4.679215] i801_smbus 0000:00:1f.1: SMBus using polling
 2380 19:34:23.003406  [    4.680126] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2381 19:34:23.010204  [    4.680167] intel_pstate: Intel P-state driver initializing
 2382 19:34:23.016708  [    4.682266] sdhci: Secure Digital Host Controller Interface driver
 2383 19:34:23.020068  [    4.682273] sdhci: Copyright(c) Pierre Ossman
 2384 19:34:23.029829  [    4.682485] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2385 19:34:23.036223  [    4.692888] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2386 19:34:23.045754  [    4.710896] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2387 19:34:23.052224  [    4.714421] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2388 19:34:23.059130  [    4.721639] hid: raw HID events driver (C) Jiri Kosina
 2389 19:34:23.068857  [    5.129137] usbcore: registered new interface driver usbhid
 2390 19:34:23.075382  [    5.135442] usbhid: USB HID core driver
 2391 19:34:23.088366  [    5.142073] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2392 19:34:23.106514  [    5.163244] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2393 19:34:23.119999  [    5.173701] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2394 19:34:23.130763  [    5.190580] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2395 19:34:23.138420  [    5.198633] gre: GRE over IPv4 demultiplexor driver
 2396 19:34:23.144983  [    5.204164] ip_gre: GRE over IPv4 tunneling driver
 2397 19:34:23.153738  [    5.214205] IPv4 over IPsec tunneling driver
 2398 19:34:23.160635  [    5.220807] Initializing XFRM netlink socket
 2399 19:34:23.168471  [    5.228855] NET: Registered protocol family 10
 2400 19:34:23.179256  [    5.239925] Segment Routing with IPv6
 2401 19:34:23.186286  [    5.241131] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2402 19:34:23.192892  [    5.247818] ip6_gre: GRE over IPv6 tunneling driver
 2403 19:34:23.199473  [    5.258756] NET: Registered protocol family 17
 2404 19:34:23.202473  [    5.264622] 8021q: 802.1Q VLAN Support v1.8
 2405 19:34:23.209144  [    5.269724] Key type dns_resolver registered
 2406 19:34:23.217178  [    5.277417] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2407 19:34:23.223695  [    5.283902] microcode: Microcode Update Driver: v2.2.
 2408 19:34:23.229835  [    5.283925] IPI shorthand broadcast: enabled
 2409 19:34:23.236726  [    5.294714] sched_clock: Marking stable (5212046373, 82382048)->(5321559792, -27131371)
 2410 19:34:23.244340  [    5.304916] registered taskstats version 1
 2411 19:34:23.250812  [    5.309788] Loading compiled-in X.509 certificates
 2412 19:34:23.277395  [    5.334307] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2413 19:34:23.287789  [    5.348117] mmc0: new HS400 MMC card at address 0001
 2414 19:34:23.298334  [    5.355534] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2415 19:34:23.305152  [    5.357315] mmcblk0: mmc0:0001 DA4064 58.2 GiB 
 2416 19:34:23.311805  [    5.370096] mmcblk0boot0: mmc0:0001 DA4064 partition 1 4.00 MiB
 2417 19:34:23.314764  [    5.373168] PM:   Magic number: 2:836:547
 2418 19:34:23.320995  [    5.377367] mmcblk0boot1: mmc0:0001 DA4064 partition 2 4.00 MiB
 2419 19:34:23.328046  [    5.388550] printk: console [netcon0] enabled
 2420 19:34:23.337756  [    5.390895] mmcblk0rpmb: mmc0:0001 DA4064 partition 3 16.0 MiB, chardev (246:0)
 2421 19:34:23.340935  [    5.393510] netconsole: network logging started
 2422 19:34:23.356529  [    5.413581] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2423 19:34:23.366257  [    5.422907] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2424 19:34:23.369553  [    5.430967] usb 1-5: Product: USB2.0 HD UVC WebCam
 2425 19:34:23.375957  [    5.436390] usb 1-5: Manufacturer: Quanta
 2426 19:34:23.379396  [    5.440939] usb 1-5: SerialNumber: 0x0001
 2427 19:34:23.391366  [    5.451523]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2428 19:34:23.415816  [    5.472848] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2429 19:34:23.446436  [    5.501390] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2430 19:34:23.450851  [    5.502790] IP-Config: Failed to open gretap0
 2431 19:34:23.458825  [    5.509766] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2432 19:34:23.462746  [    5.514995] IP-Config: Failed to open erspan0
 2433 19:34:23.470162  [    5.527458] IP-Config: No network devices available
 2434 19:34:23.477421  [    5.533236] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2435 19:34:23.487509  [    5.544528] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=30.00
 2436 19:34:23.497238  [    5.553775] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2437 19:34:23.503852  [    5.558299] modprobe (87) used greatest stack depth: 14208 bytes left
 2438 19:34:23.510119  [    5.561823] usb 2-5: Product: USB 10/100/1000 LAN
 2439 19:34:23.513655  [    5.561900] usb 2-5: Manufacturer: Realtek
 2440 19:34:23.519868  [    5.561908] usb 2-5: SerialNumber: 000001
 2441 19:34:23.526514  [    5.570696] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2442 19:34:23.538079  [    5.594835] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2443 19:34:23.547507  [    5.603760] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2444 19:34:23.550801  [    5.605406] ALSA device list:
 2445 19:34:23.557428  [    5.613783] cfg80211: failed to load regulatory.db
 2446 19:34:23.560537  [    5.617328]   No soundcards found.
 2447 19:34:23.571020  [    5.627887] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2448 19:34:23.595456  [    5.652747] Freeing unused kernel image (initmem) memory: 2040K
 2449 19:34:23.602549  [    5.663171] Write protecting the kernel read-only data: 26624k
 2450 19:34:23.612457  [    5.669845] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2451 19:34:23.625093  [    5.682342] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2452 19:34:23.632506  [    5.690771] Freeing unused kernel image (rodata/data gap) memory: 112K
 2453 19:34:23.638711  [    5.698370] Run /init as init process
 2454 19:34:23.671740  [    5.728496] cat (97) used greatest stack depth: 13776 bytes left
 2455 19:34:23.672184  Loading, please wait...
 2456 19:34:23.681918  [    5.738483] mount (98) used greatest stack depth: 13688 bytes left
 2457 19:34:23.736539  Starting version 247.3-7
 2458 19:34:23.757463  [    5.812316] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2459 19:34:23.766648  [    5.821608] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2460 19:34:23.799846  [    5.855460] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2461 19:34:23.876975  [    5.931304] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2462 19:34:23.910274  [    5.964643] r8152 2-5:1.0: Direct firmware load for rtl_nic/rtl8153a-4.fw failed with error -2
 2463 19:34:23.919763  [    5.974981] r8152 2-5:1.0: unable to load firmware patch rtl_nic/rtl8153a-4.fw (-2)
 2464 19:34:23.960019  [    6.018918] r8152 2-5:1.0 eth0: v1.11.11
 2465 19:34:23.977990  [    6.033186] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2466 19:34:24.040145  [    6.098774] r8152 2-5:1.0 enx0024323079fd: renamed from eth0
 2467 19:34:24.155580  [    6.210066] udevadm (111) used greatest stack depth: 13672 bytes left
 2468 19:34:24.288845  [    6.343458] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2469 19:34:24.328702  [    6.383267] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2470 19:34:25.177828  [    7.232547] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2471 19:34:25.213935  [    7.268129] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2472 19:34:25.435739  [    7.489899] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2473 19:34:25.888376  [    7.942753] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2474 19:34:25.914777  [    7.969920] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2475 19:34:25.929649  Begin: Loading essential drivers ... done.
 2476 19:34:25.938201  Begin: Running /scripts/init-premount ... done.
 2477 19:34:25.946137  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2478 19:34:25.949221  Begin: Running /scripts/nfs-premount ... done.
 2479 19:34:26.015060  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2480 19:34:26.020190  SIOCSIFFLAGS: Cannot assign requested address
 2481 19:34:26.025142  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2482 19:34:26.029739  SIOCSIFFLAGS: Cannot assign requested address
 2483 19:34:26.037445  IP-Config: enx0024323079fd hardware address 00:24:32:30:79:fd mtu 1500 DHCP
 2484 19:34:26.068943  [    8.125600] IPv6: ADDRCONF(NETDEV_CHANGE): enx0024323079fd: link becomes ready
 2485 19:34:26.075164  [    8.134471] r8152 2-5:1.0 enx0024323079fd: carrier on
 2486 19:34:32.595530  IP-Config: no response after 2 secs - giving up
 2487 19:34:32.634053  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2488 19:34:32.637586  SIOCSIFFLAGS: Cannot assign requested address
 2489 19:34:32.644459  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2490 19:34:32.647430  SIOCSIFFLAGS: Cannot assign requested address
 2491 19:34:32.657429  IP-Config: enx0024323079fd hardware address 00:24:32:30:79:fd mtu 1500 DHCP
 2492 19:34:32.663712  IP-Config: enx0024323079fd complete (dhcp from 192.168.201.1):
 2493 19:34:32.670118   address: 192.168.201.25   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2494 19:34:32.680476   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2495 19:34:32.686934   host   : asus-[   14.742552] ipconfig (143) used greatest stack depth: 13464 bytes left
 2496 19:34:32.693604  C523NA-A20057-coral-cbg-6                                  
 2497 19:34:32.700055   domain : lava-rack                                                       
 2498 19:34:32.706342   rootserver: 192.168.201.1 rootpath: 
 2499 19:34:32.706438   filename  : 
 2500 19:34:32.780397  [   14.837349] nfsmount (144) used greatest stack depth: 12680 bytes left
 2501 19:34:32.780572  done.
 2502 19:34:32.800475  Begin: Running /scripts/nfs-bottom ... done.
 2503 19:34:32.858433  Begin: Running /scripts/init-bottom ... done.
 2504 19:34:34.230317  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2505 19:34:34.630404  [   16.668413] systemd[1]: systemd 247.3-7 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2506 19:34:34.648830  [   16.707961] systemd[1]: Detected architecture x86-64.
 2507 19:34:34.680143  
 2508 19:34:34.684955  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2509 19:34:34.685384  
 2510 19:34:34.700911  [   16.755592] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2511 19:34:36.466939  [   18.520861] systemd[1]: Queued start job for default target Graphical Interface.
 2512 19:34:36.480144  [   18.539355] systemd[1]: Created slice system-getty.slice.
 2513 19:34:36.493509  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2514 19:34:36.498361  [   18.556243] systemd[1]: Created slice system-modprobe.slice.
 2515 19:34:36.506224  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2516 19:34:36.517471  [   18.574905] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2517 19:34:36.524137  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2518 19:34:36.533267  [   18.593522] systemd[1]: Created slice User and Session Slice.
 2519 19:34:36.543912  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2520 19:34:36.554054  [   18.611155] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2521 19:34:36.563635  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2522 19:34:36.574660  [   18.631702] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2523 19:34:36.584210  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2524 19:34:36.601035  [   18.654316] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2525 19:34:36.610197  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2526 19:34:36.617345  [   18.677872] systemd[1]: Reached target Local Encrypted Volumes.
 2527 19:34:36.627841  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2528 19:34:36.634423  [   18.694815] systemd[1]: Reached target Paths.
 2529 19:34:36.640737  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2530 19:34:36.648666  [   18.708740] systemd[1]: Reached target Remote File Systems.
 2531 19:34:36.658925  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2532 19:34:36.665142  [   18.725714] systemd[1]: Reached target Slices.
 2533 19:34:36.671985  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2534 19:34:36.678433  [   18.737526] systemd[1]: Reached target Swap.
 2535 19:34:36.681428  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2536 19:34:36.692907  [   18.750071] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2537 19:34:36.699753  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2538 19:34:36.710842  [   18.770898] systemd[1]: Listening on Journal Audit Socket.
 2539 19:34:36.720265  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2540 19:34:36.733962  [   18.791209] systemd[1]: Listening on Journal Socket (/dev/log).
 2541 19:34:36.740466  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2542 19:34:36.749375  [   18.809847] systemd[1]: Listening on Journal Socket.
 2543 19:34:36.755922  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2544 19:34:36.769160  [   18.826200] systemd[1]: Listening on Network Service Netlink Socket.
 2545 19:34:36.775807  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2546 19:34:36.790084  [   18.850460] systemd[1]: Listening on udev Control Socket.
 2547 19:34:36.799855  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2548 19:34:36.808183  [   18.868443] systemd[1]: Listening on udev Kernel Socket.
 2549 19:34:36.817611  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2550 19:34:36.832847  [   18.893321] systemd[1]: Mounting Huge Pages File System...
 2551 19:34:36.840103           Mounting [0;1;39mHuge Pages File System[0m...
 2552 19:34:36.863969  [   18.921275] systemd[1]: Mounting POSIX Message Queue File System...
 2553 19:34:36.870687           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2554 19:34:36.886631  [   18.946364] systemd[1]: Mounting Kernel Debug File System...
 2555 19:34:36.894985           Mounting [0;1;39mKernel Debug File System[0m...
 2556 19:34:36.913818  [   18.973381] systemd[1]: Mounting Kernel Trace File System...
 2557 19:34:36.922174           Mounting [0;1;39mKernel Trace File System[0m...
 2558 19:34:36.949694  [   19.005630] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2559 19:34:36.961184           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2560 19:34:36.992392  [   19.049690] systemd[1]: Starting Load Kernel Module configfs...
 2561 19:34:36.999503           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2562 19:34:37.049228  [   19.106359] mount (171) used greatest stack depth: 12528 bytes left
 2563 19:34:37.061609  [   19.122200] systemd[1]: Starting Load Kernel Module drm...
 2564 19:34:37.068752           Starting [0;1;39mLoad Kernel Module drm[0m...
 2565 19:34:37.088035  [   19.147611] systemd[1]: Starting Load Kernel Module fuse...
 2566 19:34:37.096751           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2567 19:34:37.134198  [   19.186262] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2568 19:34:37.154647  [   19.214254] systemd[1]: Starting Journal Service...
 2569 19:34:37.162943           Starting [0;1;39mJournal Service[0m...
 2570 19:34:37.210364  [   19.269571] fuse: init (API version 7.32)
 2571 19:34:37.218068  [   19.274983] systemd[1]: Starting Load Kernel Modules...
 2572 19:34:37.225965           Starting [0;1;39mLoad Kernel Modules[0m...
 2573 19:34:37.248385  [   19.304663] systemd[1]: Starting Remount Root and Kernel File Systems...
 2574 19:34:37.268380           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2575 19:34:37.294250  [   19.352945] systemd[1]: Starting Coldplug All udev Devices...
 2576 19:34:37.307827           Starting [0;1;39mColdplug All udev Devices[0m...
 2577 19:34:37.347945  [   19.406546] systemd[1]: Mounted Huge Pages File System.
 2578 19:34:37.358021  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2579 19:34:37.367959  [   19.422317] systemd[1]: Mounted POSIX Message Queue File System.
 2580 19:34:37.377436  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2581 19:34:37.386821  [   19.447362] systemd[1]: Mounted Kernel Debug File System.
 2582 19:34:37.409837  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2583 19:34:37.418492  [   19.479104] systemd[1]: Mounted Kernel Trace File System.
 2584 19:34:37.443634  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2585 19:34:37.466053  [   19.523137] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2586 19:34:37.479531  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2587 19:34:37.505434  [   19.565844] systemd[1]: modprobe@configfs.service: Succeeded.
 2588 19:34:37.524710  [   19.584807] systemd[1]: Finished Load Kernel Module configfs.
 2589 19:34:37.547865  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2590 19:34:37.557247  [   19.616597] systemd[1]: modprobe@drm.service: Succeeded.
 2591 19:34:37.575326  [   19.634563] systemd[1]: Finished Load Kernel Module drm.
 2592 19:34:37.588082  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2593 19:34:37.601558  [   19.660550] systemd[1]: modprobe@fuse.service: Succeeded.
 2594 19:34:37.625057  [   19.684244] systemd[1]: Finished Load Kernel Module fuse.
 2595 19:34:37.639786  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2596 19:34:37.647953  [   19.708231] systemd[1]: Finished Load Kernel Modules.
 2597 19:34:37.661953  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2598 19:34:37.678126  [   19.735276] systemd[1]: Finished Remount Root and Kernel File Systems.
 2599 19:34:37.695035  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2600 19:34:37.717397  [   19.778096] systemd[1]: Mounting FUSE Control File System...
 2601 19:34:37.731408           Mounting [0;1;39mFUSE Control File System[0m...
 2602 19:34:37.754909  [   19.811750] systemd[1]: Mounting Kernel Configuration File System...
 2603 19:34:37.771000           Mounting [0;1;39mKernel Configuration File System[0m...
 2604 19:34:37.790123  [   19.846974] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2605 19:34:37.815648  [   19.869372] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2606 19:34:37.865036  [   19.922625] systemd[1]: Starting Load/Save Random Seed...
 2607 19:34:37.877485           Starting [0;1;39mLoad/Save Random Seed[0m...
 2608 19:34:37.899515  [   19.957809] systemd[1]: Starting Apply Kernel Variables...
 2609 19:34:37.914395           Starting [0;1;39mApply Kernel Variables[0m...
 2610 19:34:37.935692  [   19.995940] systemd[1]: Starting Create System Users...
 2611 19:34:37.960364           Starting [0;1;39mCreate System Users[0m...
 2612 19:34:37.994133  [   20.052665] systemd[1]: Mounted FUSE Control File System.
 2613 19:34:38.011362  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2614 19:34:38.024416  [   20.079783] systemd[1]: Mounted Kernel Configuration File System.
 2615 19:34:38.045690  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2616 19:34:38.056083  [   20.116190] systemd[1]: Finished Load/Save Random Seed.
 2617 19:34:38.075059  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2618 19:34:38.088792  [   20.146180] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2619 19:34:38.131411  [   20.189147] systemd[1]: Finished Apply Kernel Variables.
 2620 19:34:38.147693  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2621 19:34:38.287250  [   20.345155] systemd[1]: Finished Create System Users.
 2622 19:34:38.299317  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2623 19:34:38.323559  [   20.381090] systemd[1]: Starting Create Static Device Nodes in /dev...
 2624 19:34:38.338207           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2625 19:34:38.373049  [   20.431317] systemd[1]: Started Journal Service.
 2626 19:34:38.378673  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2627 19:34:38.400777           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2628 19:34:38.547549  [   20.600322] systemd-journald[179]: Received client request to flush runtime journal.
 2629 19:34:38.584542  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2630 19:34:38.595582  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2631 19:34:38.600566  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2632 19:34:38.642302           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2633 19:34:39.746844  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2634 19:34:40.268063  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2635 19:34:40.286317           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2636 19:34:40.368832  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2637 19:34:40.436655           Starting [0;1;39mNetwork Service[0m...
 2638 19:34:41.739566  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2639 19:34:41.877554           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2640 19:34:42.100314  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2641 19:34:42.184841           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2642 19:34:42.244722  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2643 19:34:42.929263  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2644 19:34:43.351702  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2645 19:34:43.557783  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2646 19:34:43.775459  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2647 19:34:43.805128  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2648 19:34:43.828353  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2649 19:34:43.845242  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2650 19:34:43.862837  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2651 19:34:43.873333  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2652 19:34:43.880078  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2653 19:34:43.899051  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2654 19:34:43.906934  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2655 19:34:43.914232  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2656 19:34:43.929127  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2657 19:34:43.946665  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2658 19:34:44.009916           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2659 19:34:44.080105           Starting [0;1;39mUser Login Management[0m...
 2660 19:34:44.154911           Starting [0;1;39mNetwork Name Resolution[0m...
 2661 19:34:44.840862  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2662 19:34:44.934837  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2663 19:34:45.659555  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2664 19:34:45.668555  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2665 19:34:45.680607  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2666 19:34:45.697280           Starting [0;1;39mPermit User Sessions[0m...
 2667 19:34:45.813350  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2668 19:34:45.838587  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2669 19:34:45.857282  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2670 19:34:45.872981  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2671 19:34:45.887060  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2672 19:34:45.899427  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2673 19:34:45.920385           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2674 19:34:46.039266  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2675 19:34:46.151724  
 2676 19:34:46.158022  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2677 19:34:46.158457  
 2678 19:34:46.164491  debian-bullseye-amd64 login: root (automatic login)
 2679 19:34:46.164870  
 2680 19:34:46.819459  Linux debian-bullseye-amd64 5.10.140-cip15 #1 SMP Wed Aug 31 17:24:52 UTC 2022 x86_64
 2681 19:34:46.819613  
 2682 19:34:46.825907  The programs included with the Debian GNU/Linux system are free software;
 2683 19:34:46.832383  the exact distribution terms for each program are described in the
 2684 19:34:46.838750  individual files in /usr/share/doc/*/copyright.
 2685 19:34:46.838866  
 2686 19:34:46.845778  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2687 19:34:46.848564  permitted by applicable law.
 2688 19:34:48.709332  Matched prompt #7: / #
 2690 19:34:48.709713  Kernel warnings or errors detected.
 2691 19:34:48.709793  Setting prompt string to ['/ #']
 2692 19:34:48.709900  end: 2.2.5.1 login-action (duration 00:00:29) [common]
 2694 19:34:48.710182  end: 2.2.5 auto-login-action (duration 00:00:31) [common]
 2695 19:34:48.710287  start: 2.2.6 expect-shell-connection (timeout 00:03:38) [common]
 2696 19:34:48.710366  Setting prompt string to ['/ #']
 2697 19:34:48.710436  Forcing a shell prompt, looking for ['/ #']
 2699 19:34:48.761100  / # 
 2700 19:34:48.761666  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2701 19:34:48.762108  Waiting using forced prompt support (timeout 00:02:30)
 2702 19:34:48.769049  
 2703 19:34:48.772966  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2704 19:34:48.773687  start: 2.2.7 export-device-env (timeout 00:03:37) [common]
 2706 19:34:48.875519  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391'
 2707 19:34:48.882980  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7153138/extract-nfsrootfs-2mskj391'
 2709 19:34:48.987848  / # export NFS_SERVER_IP='192.168.201.1'
 2710 19:34:48.995001  export NFS_SERVER_IP='192.168.201.1'
 2711 19:34:49.042070  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2712 19:34:49.042811  end: 2.2 depthcharge-retry (duration 00:01:23) [common]
 2713 19:34:49.043351  end: 2 depthcharge-action (duration 00:01:23) [common]
 2714 19:34:49.044525  start: 3 lava-test-retry (timeout 00:08:09) [common]
 2715 19:34:49.045055  start: 3.1 lava-test-shell (timeout 00:08:09) [common]
 2716 19:34:49.045531  Using namespace: common
 2718 19:34:49.147074  / # #
 2719 19:34:49.147732  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2720 19:34:49.153843  #
 2721 19:34:49.157758  Using /lava-7153138
 2723 19:34:49.259576  / # export SHELL=/bin/bash
 2724 19:34:49.266457  export SHELL=/bin/bash
 2726 19:34:49.371489  / # . /lava-7153138/environment
 2727 19:34:49.378852  . /lava-7153138/environment
 2729 19:34:49.491669  / # /lava-7153138/bin/lava-test-runner /lava-7153138/0
 2730 19:34:49.492331  Test shell timeout: 10s (minimum of the action and connection timeout)
 2731 19:34:49.498204  /lava-7153138/bin/lava-test-runner /lava-7153138/0
 2732 19:34:50.203965  + export TESTRUN_ID=0_timesync-off
 2733 19:34:50.204530  + TESTRUN_ID=0_timesync-off
 2734 19:34:50.210614  + cd /lava-7153138/0/tests/0_timesync-off
 2735 19:34:50.211228  ++ cat uuid
 2736 19:34:50.247061  + UUID=7153138_1.5.2.3.1
 2737 19:34:50.250430  + set +x
 2738 19:34:50.253390  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7153138_1.5.2.3.1>
 2739 19:34:50.254174  Received signal: <STARTRUN> 0_timesync-off 7153138_1.5.2.3.1
 2740 19:34:50.254593  Starting test lava.0_timesync-off (7153138_1.5.2.3.1)
 2741 19:34:50.255010  Skipping test definition patterns.
 2742 19:34:50.256959  + systemctl stop systemd-timesyncd
 2743 19:34:50.349003  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2744 19:34:50.352613  + true
 2745 19:34:50.353121  + set +x
 2746 19:34:50.355357  Received signal: <ENDRUN> 0_timesync-off 7153138_1.5.2.3.1
 2747 19:34:50.355879  Ending use of test pattern.
 2748 19:34:50.356304  Ending test lava.0_timesync-off (7153138_1.5.2.3.1), duration 0.10
 2750 19:34:50.358717  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7153138_1.5.2.3.1>
 2751 19:34:50.616901  + export TESTRUN_ID=1_kselftest-lkdtm
 2752 19:34:50.620023  + TESTRUN_ID=1_kselftest-lkdtm
 2753 19:34:50.623747  + cd /lava-7153138/0/tests/1_kselftest-lkdtm
 2754 19:34:50.624183  ++ cat uuid
 2755 19:34:50.660008  + UUID=7153138_1.5.2.3.5
 2756 19:34:50.663444  + set +x
 2757 19:34:50.666432  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7153138_1.5.2.3.5>
 2758 19:34:50.667135  Received signal: <STARTRUN> 1_kselftest-lkdtm 7153138_1.5.2.3.5
 2759 19:34:50.667508  Starting test lava.1_kselftest-lkdtm (7153138_1.5.2.3.5)
 2760 19:34:50.667923  Skipping test definition patterns.
 2761 19:34:50.669892  + cd ./automated/linux/kselftest/
 2762 19:34:50.706240  + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s false -u http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz -L '' -S skipfile-lkft.yaml -b asus-C523NA-A20057-coral -g cip-gitlab -e '' -p /opt/kselftests/mainline/
 2763 19:34:50.782986  INFO: Generating a skipfile based on /lava-7153138/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2764 19:34:50.978952  INFO: Using the following generated skipfile contents (until EOF):
 2765 19:34:50.986912  breakpoints:breakpoint_test
 2766 19:34:50.990358  breakpoints:step_after_suspend_test
 2767 19:34:50.993671  ftrace:ftracetest
 2768 19:34:50.996754  net:rtnetlink.sh
 2769 19:34:50.997397  net:tls
 2770 19:34:50.999908  netfilter:bridge_brouter.sh
 2771 19:34:51.003608  netfilter:nft_flowtable.sh
 2772 19:34:51.004195  netfilter:nft_trans_stress.sh
 2773 19:34:51.006529  pidfd:pidfd_wait
 2774 19:34:51.007002  INFO: EOF
 2775 19:34:51.121737  INFO: Installing sed perl wget xz-utils iproute2
 2776 19:34:52.473328  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2777 19:35:09.376463  Reading package lists...
 2778 19:35:12.738841  Reading package lists...
 2779 19:35:13.410718  Building dependency tree...
 2780 19:35:13.414173  Reading state information...
 2781 19:35:13.623306  iproute2 is already the newest version (5.10.0-4).
 2782 19:35:13.630100  perl is already the newest version (5.32.1-4+deb11u2).
 2783 19:35:13.633309  sed is already the newest version (4.7-1).
 2784 19:35:13.639472  wget is already the newest version (1.21-1+deb11u1).
 2785 19:35:13.642662  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2786 19:35:14.965003  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2787 19:35:15.169936  --2022-08-31 19:33:43--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.138-cip15-90-gd4130d0ee3c7/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2788 19:35:15.188718  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2789 19:35:15.337176  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2790 19:35:15.482756  HTTP request sent, awaiting response... 200 OK
 2791 19:35:15.486091  Length: 3524676 (3.4M) [application/octet-stream]
 2792 19:35:15.489699  Saving to: 'kselftest.tar.xz'
 2793 19:35:15.490180  
 2794 19:35:18.140702  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   175KB/s               kselftest.tar.xz      6%[>                   ] 217.50K   378KB/s               kselftest.tar.xz     12%[=>                  ] 416.39K   463KB/s               kselftest.tar.xz     36%[======>             ]   1.22M  1.06MB/s               kselftest.tar.xz     48%[========>           ]   1.63M  1.13MB/s               kselftest.tar.xz     61%[===========>        ]   2.05M  1.18MB/s               kselftest.tar.xz     74%[=============>      ]   2.50M  1.23MB/s               kselftest.tar.xz     86%[================>   ]   2.89M  1.28MB/s               kselftest.tar.xz     90%[=================>  ]   3.06M  1.24MB/s               kselftest.tar.xz    100%[===================>]   3.36M  1.27MB/s    in 2.6s    
 2795 19:35:18.140938  
 2796 19:35:18.451855  2022-08-31 19:33:46 (1.27 MB/s) - 'kselftest.tar.xz' saved [3524676/3524676]
 2797 19:35:18.452392  
 2798 19:35:32.191417  skiplist:
 2799 19:35:32.194852  ========================================
 2800 19:35:32.198041  breakpoints:breakpoint_test
 2801 19:35:32.590974  breakpoints:step_after_suspend_test
 2802 19:35:32.649829  ftrace:ftracetest
 2803 19:35:32.702116  net:rtnetlink.sh
 2804 19:35:32.756711  net:tls
 2805 19:35:32.809450  netfilter:bridge_brouter.sh
 2806 19:35:32.863693  netfilter:nft_flowtable.sh
 2807 19:35:32.917210  netfilter:nft_trans_stress.sh
 2808 19:35:32.967401  pidfd:pidfd_wait
 2809 19:35:33.021631  ========================================
 2810 19:35:34.977391  [   77.037570] kselftest: Running tests in lkdtm
 2811 19:35:35.008739  TAP version 13
 2812 19:35:35.041606  1..70
 2813 19:35:35.071090  # selftests: lkdtm: PANIC.sh
 2814 19:35:35.374327  # Skipping PANIC: crashes entire system
 2815 19:35:35.383085  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2816 19:35:35.415444  # selftests: lkdtm: BUG.sh
 2817 19:35:35.716604  [   77.776609] lkdtm: Performing direct entry BUG
 2818 19:35:35.722923  [   77.781971] ------------[ cut here ]------------
 2819 19:35:35.729623  [   77.787331] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2820 19:35:35.733125  [   77.793364] invalid opcode: 0000 [#1] SMP PTI
 2821 19:35:35.742891  [   77.798244] CPU: 1 PID: 700 Comm: cat Tainted: G        W         5.10.140-cip15 #1
 2822 19:35:35.749465  [   77.806810] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2823 19:35:35.752245  [   77.813441] RIP: 0010:lkdtm_BUG+0x5/0x10
 2824 19:35:35.775723  [   77.817832] Code: 89 ff e8 5e ba 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 e0 01 74 02
 2825 19:35:35.778763  [   77.838832] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 2826 19:35:35.788679  [   77.844678] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 2827 19:35:35.794606  [   77.852656] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 2828 19:35:35.804932  [   77.860635] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 2829 19:35:35.810950  [   77.868612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2830 19:35:35.820813  [   77.876589] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 2831 19:35:35.827377  [   77.884568] FS:  00007fc281554580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 2832 19:35:35.834030  [   77.893612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2833 19:35:35.843895  [   77.900039] CR2: 00007fc28136d000 CR3: 0000000101d36000 CR4: 00000000003506e0
 2834 19:35:35.846885  [   77.908019] Call Trace:
 2835 19:35:35.850306  [   77.910761]  direct_entry.cold+0x2c/0x38
 2836 19:35:35.853997  [   77.915157]  full_proxy_write+0x56/0x80
 2837 19:35:35.856556  [   77.919450]  vfs_write+0xea/0x3a0
 2838 19:35:35.860280  [   77.923159]  ksys_write+0x68/0xf0
 2839 19:35:35.866493  [   77.926871]  do_syscall_64+0x33/0x40
 2840 19:35:35.870182  [   77.930873]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2841 19:35:35.876286  [   77.936523] RIP: 0033:0x7fc28147cf33
 2842 19:35:35.895990  [   77.940521] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2843 19:35:35.905877  [   77.961512] RSP: 002b:00007fff112bd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2844 19:35:35.912441  [   77.969979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc28147cf33
 2845 19:35:35.922704  [   77.977958] RDX: 0000000000000004 RSI: 00007fc28136d000 RDI: 0000000000000001
 2846 19:35:35.929306  [   77.985940] RBP: 00007fc28136d000 R08: 00007fc28136c010 R09: 0000000000000000
 2847 19:35:35.934987  [   77.993923] R10: 00007fc2815771c0 R11: 0000000000000246 R12: 0000000000000001
 2848 19:35:35.945467  [   78.001905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2849 19:35:35.961260  [   78.009898] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2850 19:35:35.964823  [   78.025974] ---[ end trace 399d6a490494919d ]---
 2851 19:35:35.971212  [   78.031411] RIP: 0010:lkdtm_BUG+0x5/0x10
 2852 19:35:35.990759  [   78.035881] Code: 89 ff e8 5e ba 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 e0 01 74 02
 2853 19:35:35.997088  [   78.057176] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 2854 19:35:36.007301  [   78.063388] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 2855 19:35:36.013457  [   78.071451] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 2856 19:35:36.023698  [   78.079567] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 2857 19:35:36.030434  [   78.087640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2858 19:35:36.039620  [   78.095744] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 2859 19:35:36.046477  [   78.103810] FS:  00007fc281554580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 2860 19:35:36.052607  [   78.112962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2861 19:35:36.062585  [   78.119467] CR2: 00007fc28136d000 CR3: 0000000101d36000 CR4: 00000000003506e0
 2862 19:35:36.090993  # Segmentation fault
 2863 19:35:36.135876  # [   77.776609] lkdtm: Performing direct entry BUG
 2864 19:35:36.142216  # [   77.781971] ------------[ cut here ]------------
 2865 19:35:36.149326  # [   77.787331] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2866 19:35:36.152548  # [   77.793364] invalid opcode: 0000 [#1] SMP PTI
 2867 19:35:36.162260  # [   77.798244] CPU: 1 PID: 700 Comm: cat Tainted: G        W         5.10.140-cip15 #1
 2868 19:35:36.168500  # [   77.806810] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2869 19:35:36.172045  # [   77.813441] RIP: 0010:lkdtm_BUG+0x5/0x10
 2870 19:35:36.194613  # [   77.817832] Code: 89 ff e8 5e ba 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 e0 01 74 02
 2871 19:35:36.201218  # [   77.838832] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 2872 19:35:36.207636  # [   77.844678] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 2873 19:35:36.217649  # [   77.852656] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 2874 19:35:36.224190  # [   77.860635] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 2875 19:35:36.234480  # [   77.868612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2876 19:35:36.240589  # [   77.876589] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 2877 19:35:36.250792  # [   77.884568] FS:  00007fc281554580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 2878 19:35:36.256713  # [   77.893612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2879 19:35:36.263749  # [   77.900039] CR2: 00007fc28136d000 CR3: 0000000101d36000 CR4: 00000000003506e0
 2880 19:35:36.266845  # [   77.908019] Call Trace:
 2881 19:35:36.273288  # [   77.910761]  direct_entry.cold+0x2c/0x38
 2882 19:35:36.276494  # [   77.915157]  full_proxy_write+0x56/0x80
 2883 19:35:36.279748  # [   77.919450]  vfs_write+0xea/0x3a0
 2884 19:35:36.283315  # [   77.923159]  ksys_write+0x68/0xf0
 2885 19:35:36.290011  # [   77.926871]  do_syscall_64+0x33/0x40
 2886 19:35:36.293011  # [   77.930873]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2887 19:35:36.299815  # [   77.936523] RIP: 0033:0x7fc28147cf33
 2888 19:35:36.318872  # [   77.940521] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2889 19:35:36.329119  # [   77.961512] RSP: 002b:00007fff112bd188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2890 19:35:36.335867  # [   77.969979] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc28147cf33
 2891 19:35:36.345268  # [   77.977958] RDX: 0000000000000004 RSI: 00007fc28136d000 RDI: 0000000000000001
 2892 19:35:36.352126  # [   77.985940] RBP: 00007fc28136d000 R08: 00007fc28136c010 R09: 0000000000000000
 2893 19:35:36.361968  # [   77.993923] R10: 00007fc2815771c0 R11: 0000000000000246 R12: 0000000000000001
 2894 19:35:36.368343  # [   78.001905] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2895 19:35:36.384932  # [   78.009898] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2896 19:35:36.391599  # [   [   78.446437] lkdtm: Performing direct entry WARNING
 2897 19:35:36.397670  78.025974] ---[ end trace 399d6a490494919d ]---
 2898 19:35:36.404131  # [   78.031411[   78.456728] ------------[ cut here ]------------
 2899 19:35:36.407783  ] RIP: 0010:lkdtm_BUG+0x5/0x10
 2900 19:35:36.417050  # [   78.035881] Code: 89 ff e8 [   78.468149] WARNING: CPU: 0 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2901 19:35:36.433844  [   78.483782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2902 19:35:36.443519  [   78.499787] CPU: 0 PID: 736 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 2903 19:35:36.449939  [   78.508370] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2904 19:35:36.453550  [   78.515080] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2905 19:35:36.476320  [   78.520025] 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 e0 01 74 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 c1 01
 2906 19:35:36.483568  [   78.541051] RSP: 0018:ffffa01e412cfe60 EFLAGS: 00010202
 2907 19:35:36.489664  [   78.546920] RAX: ffffffffbaade340 RBX: 0000000000000002 RCX: 0000000000000000
 2908 19:35:36.499049  [   78.554953] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffbb6d9c60
 2909 19:35:36.505648  [   78.562951] RBP: ffffffffbbac8987 R08: 0000000000000000 R09: 0000000000000000
 2910 19:35:36.512411  [   78.570941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2911 19:35:36.522763  [   78.578943] R13: ffffa01e412cff10 R14: ffffa01e412cff10 R15: ffff96368399f000
 2912 19:35:36.532331  [   78.586947] FS:  00007f11bba98580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 2913 19:35:36.538530  [   78.596026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2914 19:35:36.544973  [   78.602475] CR2: 00007f11bb8b1000 CR3: 0000000103948000 CR4: 00000000003506f0
 2915 19:35:36.548330  [   78.610477] Call Trace:
 2916 19:35:36.551910  [   78.613237]  direct_entry.cold+0x2c/0x38
 2917 19:35:36.558248  [   78.617662]  full_proxy_write+0x56/0x80
 2918 19:35:36.561398  [   78.621984]  vfs_write+0xea/0x3a0
 2919 19:35:36.564640  [   78.625717]  ksys_write+0x68/0xf0
 2920 19:35:36.568021  [   78.629455]  do_syscall_64+0x33/0x40
 2921 19:35:36.574895  [   78.633480]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2922 19:35:36.577922  [   78.639158] RIP: 0033:0x7f11bb9c0f33
 2923 19:35:36.600567  [   78.643180] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2924 19:35:36.607052  [   78.664204] RSP: 002b:00007ffce5fa6d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2925 19:35:36.616808  [   78.672700] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f11bb9c0f33
 2926 19:35:36.623826  [   78.680703] RDX: 0000000000000008 RSI: 00007f11bb8b1000 RDI: 0000000000000001
 2927 19:35:36.629783  [   78.688704] RBP: 00007f11bb8b1000 R08: 00007f11bb8b0010 R09: 0000000000000000
 2928 19:35:36.639848  [   78.696705] R10: 00007f11bbabb1c0 R11: 0000000000000246 R12: 0000000000000001
 2929 19:35:36.646434  [   78.704709] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2930 19:35:36.649788  [   78.712725] irq event stamp: 0
 2931 19:35:36.659113  [   78.716164] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2932 19:35:36.666175  [   78.723201] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 2933 19:35:36.675344  [   78.732372] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 2934 19:35:36.682482  [   78.741537] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2935 19:35:36.695206  5e ba a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 c[   78.748569] ---[ end trace 399d6a490494919e ]---
 2936 19:35:36.705117  c 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 e0 01 74 02
 2937 19:35:36.711658  # [   78.057176] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 2938 19:35:36.721592  # [   78.063388] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 2939 19:35:36.728362  # [   78.071451] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 2940 19:35:36.737601  # [   78.079567] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 2941 19:35:36.744606  # [   78.087640] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2942 19:35:36.754281  # [   78.095744] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 2943 19:35:36.763971  # [   78.103810] FS:  00007fc281554580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 2944 19:35:36.770717  # [   78.112962] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2945 19:35:36.777164  # [   78.119467] CR2: 00007fc28136d000 CR3: 0000000101d36000 CR4: 00000000003506e0
 2946 19:35:36.780752  # BUG: saw 'kernel BUG at': ok
 2947 19:35:36.783801  ok 2 selftests: lkdtm: BUG.sh
 2948 19:35:36.787063  # selftests: lkdtm: WARNING.sh
 2949 19:35:36.793243  # [   78.446437] lkdtm: Performing direct entry WARNING
 2950 19:35:36.796757  # [   78.456728] ------------[ cut here ]------------
 2951 19:35:36.806425  # [   78.468149] WARNING: CPU: 0 PID: 736 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2952 19:35:36.823044  # [   78.483782] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2953 19:35:36.832795  # [   78.499787] CPU: 0 PID: 736 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 2954 19:35:36.838908  # [   78.508370] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2955 19:35:36.842056  # [   78.515080] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2956 19:35:36.865085  # [   78.520025] 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 e0 01 74 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 c1 01
 2957 19:35:36.871590  # [   78.541051] RSP: 0018:ffffa01e412cfe60 EFLAGS: 00010202
 2958 19:35:36.878098  # [   78.546920] RAX: ffffffffbaade340 RBX: 0000000000000002 RCX: 0000000000000000
 2959 19:35:36.887872  # [   78.554953] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffbb6d9c60
 2960 19:35:36.894628  # [   78.562951] RBP: ffffffffbbac8987 R08: 0000000000000000 R09: 0000000000000000
 2961 19:35:36.904250  # [   78.570941] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2962 19:35:36.910699  # [   78.578943] R13: ffffa01e412cff10 R14: ffffa01e412cff10 R15: ffff96368399f000
 2963 19:35:36.920568  # [   78.586947] FS:  00007f11bba98580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 2964 19:35:36.927093  # [   78.596026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2965 19:35:36.937354  # [   78.602475] CR2: 00007f11bb8b1000 CR3: 0000000103948000 CR4: 00000000003506f0
 2966 19:35:36.940428  # [   78.610477] Call Trace:
 2967 19:35:36.943346  # [   78.613237]  direct_entry.cold+0x2c/0x38
 2968 19:35:36.946724  # [   78.617662]  full_proxy_write+0x56/0x80
 2969 19:35:36.950054  # [   78.621984]  vfs_write+0xea/0x3a0
 2970 19:35:36.956752  # [   78.625717]  ksys_write+0x68/0xf0
 2971 19:35:36.960070  # [   78.629455]  do_syscall_64+0x33/0x40
 2972 19:35:36.966276  # [   78.633480]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2973 19:35:36.969822  # [   78.639158] RIP: 0033:0x7f11bb9c0f33
 2974 19:35:36.992661  # [   78.643180] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[   79.047386] lkdtm: Performing direct entry WARNING_MESSAGE
 2975 19:35:36.996143   0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2976 19:35:37.005596  # [   78.664204] RSP: 0[   79.058419] ------------[ cut here ]------------
 2977 19:35:37.015205  02b:00007ffce5fa6d48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   79.069792] Warning message trigger count: 2
 2978 19:35:37.015784  
 2979 19:35:37.031727  # [   78.672700] RAX: ffffffffffffffda RBX: 0000000000000008 R[   79.080864] WARNING: CPU: 1 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 2980 19:35:37.035441  CX: 00007f11bb9c0f33
 2981 19:35:37.055132  # [   78.680703] RDX: 0000000000000008 RSI[   79.097276] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2982 19:35:37.057824  : 00007f11bb8b1000 RDI: 0000000000000001
 2983 19:35:37.068202  # [   78.688704] RBP: [   79.119477] CPU: 1 PID: 771 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 2984 19:35:37.074674  00007f11bb8b1000 R08: 00007f11bb8b0010 R09: 0000000000000000
 2985 19:35:37.080875  # [   79.134510] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2986 19:35:37.094086  [   78.696705] R10: 00007f11bbabb1c0 R11: 0000000000000246 R12: [   79.147144] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 2987 19:35:37.094654  0000000000000001
 2988 19:35:37.119789  # [   78.704709] R13: 0000000000000001 R14: 00[   79.159366] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01 74 02 48 c7 c7 e8 8e ac bb 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 2989 19:35:37.123114  00000000020000 R15: 0000000000020000
 2990 19:35:37.133146  # [   78.712725] irq event[   79.186414] RSP: 0018:ffffa01e4133fe60 EFLAGS: 00010286
 2991 19:35:37.133714   stamp: 0
 2992 19:35:37.146216  # [   78.716164] hardirqs last  enabled at (0): [<000[   79.198483] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 2993 19:35:37.149248  0000000000000>] 0x0
 2994 19:35:37.162981  # [   78.723201] hardirqs last disabled at [   79.212514] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 2995 19:35:37.166461  (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 2996 19:35:37.175714  # [   78.73[   79.226701] RBP: ffffffffbbac898f R08: 0000000000000000 R09: 0000000000000000
 2997 19:35:37.189173  2372] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_p[   79.240962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 2998 19:35:37.192392  rocess+0x640/0x1c80
 2999 19:35:37.204879  # [   78.741537] softirqs last disabled at [   79.255135] R13: ffffa01e4133ff10 R14: ffffa01e4133ff10 R15: ffff96368370b000
 3000 19:35:37.208359  (0): [<0000000000000000>] 0x0
 3001 19:35:37.217990  # [   78.748569] ---[ end trace 3[   79.269366] FS:  00007fed01de2580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 3002 19:35:37.221428  99d6a490494919e ]---
 3003 19:35:37.224743  # WARNING: saw 'WARNING:': ok
 3004 19:35:37.230905  ok 3 selfte[   79.284621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3005 19:35:37.234293  sts: lkdtm: WARNING.sh
 3006 19:35:37.237907  # selftests: lkdtm: WARNING_MESSAGE.sh
 3007 19:35:37.247557  [   79.297312] CR2: 00007fed01bfb000 CR3: 000000010379e000 CR4: 00000000003506e0
 3008 19:35:37.248128  [   79.311500] Call Trace:
 3009 19:35:37.254200  [   79.314271]  direct_entry.cold+0x2c/0x38
 3010 19:35:37.257573  [   79.318696]  full_proxy_write+0x56/0x80
 3011 19:35:37.260735  [   79.323023]  vfs_write+0xea/0x3a0
 3012 19:35:37.263822  [   79.326777]  ksys_write+0x68/0xf0
 3013 19:35:37.270287  [   79.330517]  do_syscall_64+0x33/0x40
 3014 19:35:37.273669  [   79.334540]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3015 19:35:37.280570  [   79.340213] RIP: 0033:0x7fed01d0af33
 3016 19:35:37.299766  [   79.344229] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3017 19:35:37.309680  [   79.365271] RSP: 002b:00007fffd50eeef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3018 19:35:37.316025  [   79.373767] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fed01d0af33
 3019 19:35:37.326291  [   79.381770] RDX: 0000000000000010 RSI: 00007fed01bfb000 RDI: 0000000000000001
 3020 19:35:37.332180  [   79.389790] RBP: 00007fed01bfb000 R08: 00007fed01bfa010 R09: 0000000000000000
 3021 19:35:37.338907  [   79.397794] R10: 00007fed01e051c0 R11: 0000000000000246 R12: 0000000000000001
 3022 19:35:37.349264  [   79.405794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3023 19:35:37.352153  [   79.413811] irq event stamp: 0
 3024 19:35:37.358649  [   79.417250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3025 19:35:37.368390  [   79.424304] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3026 19:35:37.378529  [   79.433470] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3027 19:35:37.385367  [   79.442644] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3028 19:35:37.388072  [   79.449674] ---[ end trace 399d6a490494919f ]---
 3029 19:35:37.437708  # [   79.047386] lkdtm: Performing direct entry WARNING_MESSAGE
 3030 19:35:37.444551  # [   79.058419] ------------[ cut here ]------------
 3031 19:35:37.451239  # [   79.069792] Warning message trigger count: 2
 3032 19:35:37.461006  # [   79.080864] WARNING: CPU: 1 PID: 771 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3033 19:35:37.477175  # [   79.097276] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3034 19:35:37.483794  # [   79.119477] CPU: 1 PID: 771 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3035 19:35:37.490455  # [   79.134510] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3036 19:35:37.496735  # [   79.147144] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3037 19:35:37.519388  # [   79.159366] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 c1 01 74 02 48 c7 c7 e8 8e ac bb 8d 70 01 89 35 b1 01 74 02 e8 8b 24 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3038 19:35:37.526149  # [   79.186414] RSP: 0018:ffffa01e4133fe60 EFLAGS: 00010286
 3039 19:35:37.532390  # [   79.198483] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3040 19:35:37.542005  # [   79.212514] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 3041 19:35:37.548646  # [   79.226701] RBP: ffffffffbbac898f R08: 0000000000000000 R09: 0000000000000000
 3042 19:35:37.558735  # [   79.240962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3043 19:35:37.564996  # [   79.255135] R13: ffffa01e4133ff10 R14: ffffa01e4133ff10 R15: ffff96368370b000
 3044 19:35:37.574830  # [   79.269366] FS:  00007fed01de2580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 3045 19:35:37.581184  # [   79.284621] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3046 19:35:37.587675  # [   79.297312] CR2: 00007fed01bfb000 CR3: 000000010379e000 CR4: 00000000003506e0
 3047 19:35:37.591274  # [   79.311500] Call Trace:
 3048 19:35:37.597588  # [   79.314271]  direct_entry.cold+0x2c/0x38
 3049 19:35:37.600969  # [   79.318696]  full_proxy_write+0x56/0x80
 3050 19:35:37.603880  # [   79.323023]  vfs_write+0xea/0x3a0
 3051 19:35:37.610656  # [   79.326777]  ksys_write+0x68/0xf0
 3052 19:35:37.613882  # [   79.330517]  do_syscall_64+0x33/0x40
 3053 19:35:37.620549  # [   79.334540]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3054 19:35:37.623937  # [   79.340213] RIP: 0033:0x7fed01d0af33
 3055 19:35:37.643433  # [   79.344229] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3056 19:35:37.653369  # [   79.365271] RSP: 002b:00007fffd50eeef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3057 19:35:37.659907  # [   79.373767] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007fed01d0af33
 3058 19:35:37.669894  # [   79.381770] RDX: 0000000000000010 RSI: 00007fed01bfb000 RDI: 0000000000000001
 3059 19:35:37.676282  # [   79.389790] RBP: 00007fed01bfb000 R08: 00007fed01bfa010 R09: 0000000000000000
 3060 19:35:37.686042  # [   79.397794] R10: 00007fed01e051c0 R11: 0000000000000246 R12: 0000000000000001
 3061 19:35:37.692739  # [   79.405794] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3062 19:35:37.702709  # [   79.413811] irq event [   79.756887] lkdtm: Performing direct entry EXCEPTION
 3063 19:35:37.709449  [   79.767542] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3064 19:35:37.715575  [   79.775334] #PF: supervisor write access in kernel mode
 3065 19:35:37.722175  [   79.781178] #PF: error_code(0x0002) - not-present page
 3066 19:35:37.725222  [   79.786924] PGD 0 P4D 0 
 3067 19:35:37.728709  [   79.789766] Oops: 0002 [#2] SMP PTI
 3068 19:35:37.738339  [   79.793662] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3069 19:35:37.744904  [   79.802226] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3070 19:35:37.748607  [   79.808852] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3071 19:35:37.771603  [   79.813822] Code: 48 c7 c7 e8 8e ac bb 8d 70 01 89 35 b1 01 74 02 e8 8b 24 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
 3072 19:35:37.774628  [   79.834820] RSP: 0018:ffffa01e413b7e60 EFLAGS: 00010286
 3073 19:35:37.784242  [   79.840665] RAX: ffffffffbaade390 RBX: 0000000000000004 RCX: 0000000000000000
 3074 19:35:37.791529  [   79.848644] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffbb6d9c80
 3075 19:35:37.800979  [   79.856622] RBP: ffffffffbb9fdf5f R08: 0000000000000000 R09: 0000000000000000
 3076 19:35:37.807852  [   79.864602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3077 19:35:37.813630  [   79.872582] R13: ffffa01e413b7f10 R14: ffffa01e413b7f10 R15: ffff96368399f000
 3078 19:35:37.823798  [   79.880563] FS:  00007f08a4293580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3079 19:35:37.830048  [   79.889613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3080 19:35:37.839970  [   79.896037] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506f0
 3081 19:35:37.840534  [   79.904016] Call Trace:
 3082 19:35:37.846480  [   79.906758]  direct_entry.cold+0x2c/0x38
 3083 19:35:37.850118  [   79.911153]  full_proxy_write+0x56/0x80
 3084 19:35:37.853460  [   79.915447]  vfs_write+0xea/0x3a0
 3085 19:35:37.856329  [   79.919158]  ksys_write+0x68/0xf0
 3086 19:35:37.863026  [   79.922869]  do_syscall_64+0x33/0x40
 3087 19:35:37.865901  [   79.926871]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3088 19:35:37.872650  [   79.932522] RIP: 0033:0x7f08a41bbf33
 3089 19:35:37.892400  [   79.936521] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3090 19:35:37.901968  [   79.957514] RSP: 002b:00007ffce0fbb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3091 19:35:37.908415  [   79.965986] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08a41bbf33
 3092 19:35:37.914797  [   79.973966] RDX: 000000000000000a RSI: 00007f08a40ac000 RDI: 0000000000000001
 3093 19:35:37.924801  [   79.981947] RBP: 00007f08a40ac000 R08: 00007f08a40ab010 R09: 0000000000000000
 3094 19:35:37.931650  [   79.989926] R10: 00007f08a42b61c0 R11: 0000000000000246 R12: 0000000000000001
 3095 19:35:37.940888  [   79.997908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3096 19:35:37.957752  [   80.005899] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3097 19:35:37.960709  [   80.021883] CR2: 0000000000000000
 3098 19:35:37.964105  [   80.025591] ---[ end trace 399d6a49049491a0 ]---
 3099 19:35:37.970651  [   80.030756] RIP: 0010:lkdtm_BUG+0x5/0x10
 3100 19:35:37.990580  [   80.035141] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3101 19:35:37.996559  [   80.056140] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3102 19:35:38.003546  [   80.061987] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3103 19:35:38.013144  [   80.069967] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3104 19:35:38.019299  [   80.077948] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3105 19:35:38.029309  [   80.085931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3106 19:35:38.035715  [   80.093913] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3107 19:35:38.045347  [   80.101896] FS:  00007f08a4293580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3108 19:35:38.052112  [   80.110944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3109 19:35:38.059241  [   80.117369] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506f0
 3110 19:35:38.071675  [   80.125353] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3111 19:35:38.078343  [   80.135269] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 803, name: cat
 3112 19:35:38.081244  [   80.143637] INFO: lockdep is turned off.
 3113 19:35:38.084856  [   80.148020] irq event stamp: 0
 3114 19:35:38.094378  [   80.151435] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3115 19:35:38.101051  [   80.158451] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3116 19:35:38.110911  [   80.167598] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3117 19:35:38.117794  [   80.176747] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3118 19:35:38.127235  [   80.183759] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3119 19:35:38.134242  [   80.192323] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3120 19:35:38.136745  [   80.198940] Call Trace:
 3121 19:35:38.139971  [   80.201678]  dump_stack+0x77/0x9b
 3122 19:35:38.143464  [   80.205388]  ___might_sleep.cold+0xa6/0xb6
 3123 19:35:38.149983  [   80.209970]  exit_signals+0x1c/0x2e0
 3124 19:35:38.153433  [   80.213969]  do_exit+0xd5/0xb00
 3125 19:35:38.156728  [   80.217482]  ? ksys_write+0x68/0xf0
 3126 19:35:38.159469  [   80.221389]  rewind_stack_do_exit+0x17/0x20
 3127 19:35:38.166658  [   80.226066] RIP: 0033:0x7f08a41bbf33
 3128 19:35:38.186345  [   80.230063] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3129 19:35:38.195906  [   80.251058] RSP: 002b:00007ffce0fbb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3130 19:35:38.202546  [   80.259530] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08a41bbf33
 3131 19:35:38.209159  [   80.267508] RDX: 000000000000000a RSI: 00007f08a40ac000 RDI: 0000000000000001
 3132 19:35:38.218922  [   80.275485] RBP: 00007f08a40ac000 R08: 00007f08a40ab010 R09: 0000000000000000
 3133 19:35:38.225498  [   80.283467] R10: 00007f08a42b61c0 R11: 0000000000000246 R12: 0000000000000001
 3134 19:35:38.235101  [   80.291447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3135 19:35:38.235671  stamp: 0
 3136 19:35:38.241357  # [   79.417250] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3137 19:35:38.251354  # [   79.424304] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3138 19:35:38.261179  # [   79.433470] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3139 19:35:38.267769  # [   79.442644] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3140 19:35:38.274473  # [   79.449674] ---[ end trace 399d6a490494919f ]---
 3141 19:35:38.277099  # WARNING_MESSAGE: saw 'message trigger': ok
 3142 19:35:38.280408  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3143 19:35:38.287147  # selftests: lkdtm: EXCEPTION.sh
 3144 19:35:38.287716  # Killed
 3145 19:35:38.294129  # [   79.756887] lkdtm: Performing direct entry EXCEPTION
 3146 19:35:38.300772  # [   79.767542] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3147 19:35:38.306990  # [   79.775334] #PF: supervisor write access in kernel mode
 3148 19:35:38.312963  # [   79.781178] #PF: error_code(0x0002) - not-present page
 3149 19:35:38.316977  # [   79.786924] PGD 0 P4D 0 
 3150 19:35:38.319627  # [   79.789766] Oops: 0002 [#2] SMP PTI
 3151 19:35:38.329640  # [   79.793662] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3152 19:35:38.336244  # [   79.802226] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3153 19:35:38.339942  # [   79.808852] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3154 19:35:38.362349  # [   79.813822] Code: 48 c7 c7 e8 8e ac bb 8d 70 01 89 35 b1 01 74 02 e8 8b 24 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
 3155 19:35:38.365455  # [   79.834820] RSP: 0018:ffffa01e413b7e60 EFLAGS: 00010286
 3156 19:35:38.375389  # [   79.840665] RAX: ffffffffbaade390 RBX: 0000000000000004 RCX: 0000000000000000
 3157 19:35:38.385118  # [   79.848644] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffbb6d9c80
 3158 19:35:38.392305  # [   79.856622] RBP: ffffffffbb9fdf5f R08: 0000000000000000 R09: 0000000000000000
 3159 19:35:38.398376  # [   79.864602] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3160 19:35:38.408484  # [   79.872582] R13: ffffa01e413b7f10 R14: ffffa01e413b7f10 R15: ffff96368399f000
 3161 19:35:38.417997  # [   79.880563] FS:  00007f08a4293580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3162 19:35:38.424550  # [   79.889613] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3163 19:35:38.430867  # [   79.896037] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506f0
 3164 19:35:38.434087  # [   79.904016] Call Trace:
 3165 19:35:38.440799  # [   79.906758]  direct_entry.cold+0x2c/0x38
 3166 19:35:38.444456  # [   79.911153]  full_proxy_write+0x56/0x80
 3167 19:35:38.447402  # [   79.915447]  vfs_write+0xea/0x3a0
 3168 19:35:38.450484  # [   79.919158]  ksys_write+0x68/0xf0
 3169 19:35:38.457543  # [   79.922869]  do_syscall_64+0x33/0x40
 3170 19:35:38.460350  # [   79.926871]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3171 19:35:38.467380  # [   79.932522] RIP: 0033:0x7f08a41bbf33
 3172 19:35:38.486182  # [   79.936521] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3173 19:35:38.496231  # [   79.957514] RSP: 002b:00007ffce0fbb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3174 19:35:38.503007  # [   79.965986] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08a41bbf33
 3175 19:35:38.512924  # [   79.973966] RDX: 000000000000000a RSI: 00007f08a40ac000 RDI: 0000000000000001
 3176 19:35:38.519354  # [   79.981947] RBP: 00007f08a40ac000 R08: 00007f08a40ab010 R09: 0000000000000000
 3177 19:35:38.528953  # [   79.989926] R10: 00007f08a42b61c0 R11: 0000000000000246 R12: 0000000000000001
 3178 19:35:38.535320  # [   79.997908] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3179 19:35:38.551744  # [   80.005899] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3180 19:35:38.555007  # [   80.021883] CR2: 0000000000000000
 3181 19:35:38.561937  # [   80.025591] ---[ end trace 399d6a49049491a0 ]---
 3182 19:35:38.564884  # [   80.030756] RIP: 0010:lkdtm_BUG+0x5/0x10
 3183 19:35:38.588033  # [   80.035141] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3184 19:35:38.594446  # [   80.056140] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3185 19:35:38.601218  # [   80.061987] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3186 19:35:38.610720  # [   80.069967] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3187 19:35:38.617367  # [   80.077948] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3188 19:35:38.627419  # [   80.085931] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3189 19:35:38.633492  # [   80.093913] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3190 19:35:38.643576  # [   80.101896] FS:  00007f08a4293580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3191 19:35:38.650367  # [   80.110944] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3192 19:35:38.659774  # [   80.117369] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506f0
 3193 19:35:38.669856  # [   80.125353] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3194 19:35:38.676770  # [   80.135269] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 803, name: cat
 3195 19:35:38.683065  # [   80.143637] INFO: lockdep is turned off.
 3196 19:35:38.686119  # [   80.148020] irq event stamp: 0
 3197 19:35:38.692988  # [   80.151435] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3198 19:35:38.702543  # [   80.158451] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3199 19:35:38.712603  # [   80.167598] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3200 19:35:38.718892  # [   80.176747] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3201 19:35:38.729308  # [   80.183759] CPU: 0 PID: 803 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3202 19:35:38.735749  # [   80.192323] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3203 19:35:38.736275  # [   80.198940] Call Trace:
 3204 19:35:38.741842  # [   80.201678]  dump_stack+0x77/0x9b
 3205 19:35:38.745105  # [   80.205388]  ___might_sleep.cold+0xa6/0xb6
 3206 19:35:38.748288  # [   80.209970]  exit_signals+0x1c/0x2e0
 3207 19:35:38.754867  # [   80.213969]  do_exit+0xd5/0xb00
 3208 19:35:38.758440  # [   80.217482]  ? ksys_write+0x68/0xf0
 3209 19:35:38.761827  # [   80.221389]  rewind_stack_do_exit+0x17/0x20
 3210 19:35:38.767843  # [   80.226066] RIP: 0033:0x7f08a41bbf33
 3211 19:35:38.787830  # [   80.230063] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3212 19:35:38.797182  # [   80.251058] RSP: 002b:00007ffce0fbb878 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3213 19:35:38.804194  # [   80.259530] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f08a41bbf33
 3214 19:35:38.814018  # [   80.267508] RDX: 000000000000000a RSI: 00007f08a40ac000 RDI: 0000000000000001
 3215 19:35:38.820335  # [   80.275485] RBP: 00007f08a40ac000 R08: 00007f08a40ab010 R09: 0000000000000000
 3216 19:35:38.830161  # [   80.283467] R10: 00007f08a42b61c0 R11: 0000000000000246 R12: 0000000000000001
 3217 19:35:38.836864  # [   80.291447] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3218 19:35:38.840125  # EXCEPTION: saw 'call trace:': ok
 3219 19:35:38.843554  ok 5 selftests: lkdtm: EXCEPTION.sh
 3220 19:35:38.846620  # selftests: lkdtm: LOOP.sh
 3221 19:35:38.849894  # Skipping LOOP: Hangs the system
 3222 19:35:38.853176  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3223 19:35:38.856698  # selftests: lkdtm: EXHAUST_STACK.sh
 3224 19:35:38.863031  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3225 19:35:38.866455  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3226 19:35:38.872623  # selftests: lkdtm: CORRUPT_STACK.sh
 3227 19:35:38.876227  # Skipping CORRUPT_STACK: Crashes entire system on success
 3228 19:35:38.882749  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3229 19:35:38.886107  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3230 19:35:38.990763  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3231 19:35:38.993730  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3232 19:35:39.010717  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3233 19:35:39.182713  [   81.242931] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3234 19:35:39.189337  [   81.249218] lkdtm: attempting good list addition
 3235 19:35:39.195547  [   81.254421] lkdtm: attempting corrupted list addition
 3236 19:35:39.202387  [   81.260093] lkdtm: list_add() corruption not detected!
 3237 19:35:39.251788  # [   81.242931] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3238 19:35:39.258490  # [   81.249218] lkdtm: attempting good list addition
 3239 19:35:39.264953  # [   81.254421] lkdtm: attempting corrupted list addition
 3240 19:35:39.271151  # [   81.260093] lkdtm: list_add() corruption not detected!
 3241 19:35:39.286562  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3242 19:35:39.303093  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3243 19:35:39.320411  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3244 19:35:39.490307  [   81.550508] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3245 19:35:39.497054  [   81.556796] lkdtm: attempting good list removal
 3246 19:35:39.503297  [   81.561889] lkdtm: attempting corrupted list removal
 3247 19:35:39.506745  [   81.567484] lkdtm: list_del() corruption not detected!
 3248 19:35:39.562736  # [   81.550508] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3249 19:35:39.568932  # [   81.556796] lkdtm: attempting good list removal
 3250 19:35:39.575448  # [   81.561889] lkdtm: attempting corrupted list removal
 3251 19:35:39.581648  # [   81.567484] lkdtm: list_del() corruption not detected!
 3252 19:35:39.595930  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3253 19:35:39.612943  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3254 19:35:39.630423  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3255 19:35:39.797600  [   81.854555] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3256 19:35:39.804162  [   81.861630] lkdtm: attempting bad read from page below current stack
 3257 19:35:39.813885  [   81.868791] BUG: stack guard page was hit at 00000000c1921bd2 (stack is 00000000565e8def..000000004c537968)
 3258 19:35:39.820739  [   81.879695] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3259 19:35:39.830078  [   81.886516] CPU: 0 PID: 1028 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3260 19:35:39.836764  [   81.895178] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3261 19:35:39.843540  [   81.901807] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3262 19:35:39.862981  [   81.908334] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 92 ac bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 c8 92 ac bb <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3263 19:35:39.869124  [   81.929329] RSP: 0018:ffffa01e416d7e50 EFLAGS: 00010246
 3264 19:35:39.879485  [   81.935174] RAX: 0000000000000038 RBX: ffffa01e416d4000 RCX: 0000000000000000
 3265 19:35:39.885326  [   81.943153] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffbbac92c8
 3266 19:35:39.892026  [   81.951130] RBP: ffffffffbbac89f2 R08: 0000000000000000 R09: 0000000000000000
 3267 19:35:39.901948  [   81.959112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3268 19:35:39.908556  [   81.967092] R13: ffffa01e416d7f10 R14: ffffa01e416d7f10 R15: ffff963683b68000
 3269 19:35:39.918420  [   81.975075] FS:  00007fb57d5cc580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3270 19:35:39.925055  [   81.984122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3271 19:35:39.934849  [   81.990545] CR2: ffffa01e416d3fff CR3: 00000001054ce000 CR4: 00000000003506f0
 3272 19:35:39.935424  [   81.998525] Call Trace:
 3273 19:35:39.941597  [   82.001263]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3274 19:35:39.944679  [   82.006332]  direct_entry.cold+0x2c/0x38
 3275 19:35:39.951108  [   82.010718]  full_proxy_write+0x56/0x80
 3276 19:35:39.954348  [   82.015014]  vfs_write+0xea/0x3a0
 3277 19:35:39.957739  [   82.018726]  ksys_write+0x68/0xf0
 3278 19:35:39.961328  [   82.022441]  do_syscall_64+0x33/0x40
 3279 19:35:39.967414  [   82.026442]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3280 19:35:39.970998  [   82.032096] RIP: 0033:0x7fb57d4f4f33
 3281 19:35:39.993762  [   82.036097] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3282 19:35:40.000085  [   82.057101] RSP: 002b:00007ffd99af0c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3283 19:35:40.009868  [   82.065569] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb57d4f4f33
 3284 19:35:40.016501  [   82.073551] RDX: 0000000000000019 RSI: 00007fb57d3e5000 RDI: 0000000000000001
 3285 19:35:40.022937  [   82.081532] RBP: 00007fb57d3e5000 R08: 00007fb57d3e4010 R09: 0000000000000000
 3286 19:35:40.032598  [   82.089514] R10: 00007fb57d5ef1c0 R11: 0000000000000246 R12: 0000000000000001
 3287 19:35:40.039563  [   82.097492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3288 19:35:40.055367  [   82.105480] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3289 19:35:40.061951  [   82.121458] ---[ end trace 399d6a49049491a1 ]---
 3290 19:35:40.065336  [   82.126626] RIP: 0010:lkdtm_BUG+0x5/0x10
 3291 19:35:40.088247  [   82.131013] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3292 19:35:40.091634  [   82.152013] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3293 19:35:40.100898  [   82.157859] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3294 19:35:40.107666  [   82.165840] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3295 19:35:40.117277  [   82.173822] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3296 19:35:40.123612  [   82.181804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3297 19:35:40.133567  [   82.189784] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3298 19:35:40.140531  [   82.197767] FS:  00007fb57d5cc580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3299 19:35:40.146678  [   82.206816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3300 19:35:40.156499  [   82.213241] CR2: ffffa01e416d3fff CR3: 00000001054ce000 CR4: 00000000003506f0
 3301 19:35:40.166314  [   82.221227] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3302 19:35:40.172719  [   82.231151] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1028, name: cat
 3303 19:35:40.179435  [   82.239614] INFO: lockdep is turned off.
 3304 19:35:40.182564  [   82.243998] irq event stamp: 0
 3305 19:35:40.189384  [   82.247412] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3306 19:35:40.198950  [   82.254424] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3307 19:35:40.209106  [   82.263574] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3308 19:35:40.215029  [   82.272724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3309 19:35:40.221638  [   82.279733] CPU: 0 PID: 1028 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3310 19:35:40.228195  [   82.288396] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3311 19:35:40.231875  [   82.295015] Call Trace:
 3312 19:35:40.234964  [   82.297755]  dump_stack+0x77/0x9b
 3313 19:35:40.241633  [   82.301465]  ___might_sleep.cold+0xa6/0xb6
 3314 19:35:40.244883  [   82.306048]  exit_signals+0x1c/0x2e0
 3315 19:35:40.248275  [   82.310047]  do_exit+0xd5/0xb00
 3316 19:35:40.251550  [   82.313555]  ? ksys_write+0x68/0xf0
 3317 19:35:40.257850  [   82.317462]  rewind_stack_do_exit+0x17/0x20
 3318 19:35:40.261048  [   82.322141] RIP: 0033:0x7fb57d4f4f33
 3319 19:35:40.280597  [   82.326141] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3320 19:35:40.290642  [   82.347135] RSP: 002b:00007ffd99af0c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3321 19:35:40.297003  [   82.355606] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb57d4f4f33
 3322 19:35:40.307028  [   82.363587] RDX: 0000000000000019 RSI: 00007fb57d3e5000 RDI: 0000000000000001
 3323 19:35:40.313150  [   82.371566] RBP: 00007fb57d3e5000 R08: 00007fb57d3e4010 R09: 0000000000000000
 3324 19:35:40.323073  [   82.379545] R10: 00007fb57d5ef1c0 R11: 0000000000000246 R12: 0000000000000001
 3325 19:35:40.329987  [   82.387526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3326 19:35:40.332692  # Segmentation fault
 3327 19:35:40.387517  # [   81.854555] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3328 19:35:40.393487  # [   81.861630] lkdtm: attempting bad read from page below current stack
 3329 19:35:40.403348  # [   81.868791] BUG: stack guard page was hit at 00000000c1921bd2 (stack is 00000000565e8def..000000004c537968)
 3330 19:35:40.409903  # [   81.879695] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3331 19:35:40.419983  # [   81.886516] CPU: 0 PID: 1028 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3332 19:35:40.426607  # [   81.895178] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3333 19:35:40.432771  # [   81.901807] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3334 19:35:40.455755  # [   81.908334] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 88 92 ac bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 ce a0 fd ff 48 c7 c7 c8 92 ac bb <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b4 a0 fd ff 0f 1f 44
 3335 19:35:40.462409  # [   81.929329] RSP: 0018:ffffa01e416d7e50 EFLAGS: 00010246
 3336 19:35:40.469586  # [   81.935174] RAX: 0000000000000038 RBX: ffffa01e416d4000 RCX: 0000000000000000
 3337 19:35:40.478605  # [   81.943153] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffbbac92c8
 3338 19:35:40.485029  # [   81.951130] RBP: ffffffffbbac89f2 R08: 0000000000000000 R09: 0000000000000000
 3339 19:35:40.494753  # [   81.959112] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3340 19:35:40.501182  # [   81.967092] R13: ffffa01e416d7f10 R14: ffffa01e416d7f10 R15: ffff963683b68000
 3341 19:35:40.511136  # [   81.975075] FS:  00007fb57d5cc580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3342 19:35:40.517487  # [   81.984122] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3343 19:35:40.524640  # [   81.990545] CR2: ffffa01e416d3fff CR3: 00000001054ce000 CR4: 00000000003506f0
 3344 19:35:40.527941  # [   81.998525] Call Trace:
 3345 19:35:40.534397  # [   82.001263]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3346 19:35:40.537604  # [   82.006332]  direct_entry.cold+0x2c/0x38
 3347 19:35:40.543958  # [   82.010718]  full_proxy_write+0x56/0x80
 3348 19:35:40.547538  # [   82.015014]  vfs_write+0xea/0x3a0
 3349 19:35:40.551248  # [   82.018726]  ksys_write+0x68/0xf0
 3350 19:35:40.553714  # [   82.022441]  do_syscall_64+0x33/0x40
 3351 19:35:40.560109  # [   82.026442]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3352 19:35:40.563550  # [   82.032096] RIP: 0033:0x7fb57d4f4f33
 3353 19:35:40.586887  # [   82.036097] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3354 19:35:40.596532  # [   82.057101] RSP: 002b:00007ffd99af0c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3355 19:35:40.602943  # [   82.065569] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb57d4f4f33
 3356 19:35:40.612609  # [   82.073551] RDX: 0000000000000019 RSI: 00007fb57d3e5000 RDI: 0000000000000001
 3357 19:35:40.619302  # [   82.081532] RBP: 00007fb57d3e5000 R08: 00007fb57d3e4010 R09: 0000000000000000
 3358 19:35:40.629429  # [   82.089514] R10: 00007fb57d5ef1c0 R11: 0000000000000246 R12: 0000000000000001
 3359 19:35:40.636106  # [   82.097492] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3360 19:35:40.652044  # [   82.105480] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3361 19:35:40.658379  # [   82.121458] ---[ end trace 399d6a49049491a1 ]---
 3362 19:35:40.661817  # [   82.126626] RIP: 0010:lkdtm_BUG+0x5/0x10
 3363 19:35:40.668375  #[   82.722549] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3364 19:35:40.680853   [   82.131013] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff [   82.734222] lkdtm: attempting bad read from page above current stack
 3365 19:35:40.700541  eb de 48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff e[   82.747558] BUG: stack guard page was hit at 00000000fc51f5e5 (stack is 00000000b35d15e0..000000003c2f382d)
 3366 19:35:40.707127  [   82.764625] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3367 19:35:40.720141  b c9 0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 [   82.771442] CPU: 0 PID: 1061 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3368 19:35:40.726549  [   82.786309] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3369 19:35:40.733384  [   82.792938] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3370 19:35:40.756065  [   82.799562] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 00 93 ac bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 a0 fd ff 48 c7 c7 40 93 ac bb <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 77 a0 fd ff
 3371 19:35:40.763051  [   82.820565] RSP: 0018:ffffa01e4173fe50 EFLAGS: 00010246
 3372 19:35:40.769387  [   82.826410] RAX: 0000000000000038 RBX: ffffa01e4173c000 RCX: 0000000000000000
 3373 19:35:40.776123  [   82.834390] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffbbac9340
 3374 19:35:40.785848  [   82.842371] RBP: ffffffffbbac8a0b R08: 0000000000000000 R09: 0000000000000000
 3375 19:35:40.792323  [   82.850352] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3376 19:35:40.801510  [   82.858332] R13: ffffa01e4173ff10 R14: ffffa01e4173ff10 R15: ffff9636837e4000
 3377 19:35:40.811624  [   82.866317] FS:  00007fd7500cf580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3378 19:35:40.817774  [   82.875364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3379 19:35:40.824664  [   82.881787] CR2: ffffa01e41740000 CR3: 0000000103b94000 CR4: 00000000003506f0
 3380 19:35:40.828296  [   82.889764] Call Trace:
 3381 19:35:40.834272  [   82.892505]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3382 19:35:40.837749  [   82.898352]  direct_entry.cold+0x2c/0x38
 3383 19:35:40.840933  [   82.902748]  full_proxy_write+0x56/0x80
 3384 19:35:40.844322  [   82.907045]  vfs_write+0xea/0x3a0
 3385 19:35:40.850907  [   82.910755]  ksys_write+0x68/0xf0
 3386 19:35:40.854017  [   82.914467]  do_syscall_64+0x33/0x40
 3387 19:35:40.860991  [   82.918468]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3388 19:35:40.864160  [   82.924119] RIP: 0033:0x7fd74fff7f33
 3389 19:35:40.883710  [   82.928114] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3390 19:35:40.893421  [   82.949110] RSP: 002b:00007fffe64eeac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3391 19:35:40.899992  [   82.957580] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007fd74fff7f33
 3392 19:35:40.909863  [   82.965560] RDX: 000000000000001a RSI: 00007fd74fee8000 RDI: 0000000000000001
 3393 19:35:40.916052  [   82.973541] RBP: 00007fd74fee8000 R08: 00007fd74fee7010 R09: 0000000000000000
 3394 19:35:40.925880  [   82.981521] R10: 00007fd7500f21c0 R11: 0000000000000246 R12: 0000000000000001
 3395 19:35:40.932543  [   82.989500] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3396 19:35:40.948744  [   82.997490] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3397 19:35:40.951792  [   83.013477] ---[ end trace 399d6a49049491a2 ]---
 3398 19:35:40.958636  [   83.018644] RIP: 0010:lkdtm_BUG+0x5/0x10
 3399 19:35:40.978580  [   83.023020] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3400 19:35:40.984925  [   83.044024] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3401 19:35:40.991088  [   83.049866] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3402 19:35:41.000985  [   83.057844] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3403 19:35:41.007341  [   83.065824] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3404 19:35:41.017180  [   83.073804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3405 19:35:41.023870  [   83.081784] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3406 19:35:41.033281  [   83.089765] FS:  00007fd7500cf580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3407 19:35:41.040440  [   83.098811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3408 19:35:41.046580  [   83.105232] CR2: ffffa01e41740000 CR3: 0000000103b94000 CR4: 00000000003506f0
 3409 19:35:41.049541  00 00 83 05 e0 01 74 02
 3410 19:35:41.056843  # [   82.152013] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3411 19:35:41.066057  # [   82.157859] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3412 19:35:41.073181  # [   82.165840] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3413 19:35:41.082864  # [   82.173822] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3414 19:35:41.089167  # [   82.181804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3415 19:35:41.098870  # [   82.189784] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3416 19:35:41.105569  # [   82.197767] FS:  00007fb57d5cc580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3417 19:35:41.111878  # [   82.206816] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3418 19:35:41.121705  # [   82.213241] CR2: ffffa01e416d3fff CR3: 00000001054ce000 CR4: 00000000003506f0
 3419 19:35:41.131698  # [   82.221227] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3420 19:35:41.141333  # [   82.231151] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1028, name: cat
 3421 19:35:41.145159  # [   82.239614] INFO: lockdep is turned off.
 3422 19:35:41.147983  # [   82.243998] irq event stamp: 0
 3423 19:35:41.155110  # [   82.247412] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3424 19:35:41.164611  # [   82.254424] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3425 19:35:41.174546  # [   82.263574] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3426 19:35:41.180746  # [   82.272724] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3427 19:35:41.190661  # [   82.279733] CPU: 0 PID: 1028 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3428 19:35:41.197220  # [   82.288396] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3429 19:35:41.200606  # [   82.295015] Call Trace:
 3430 19:35:41.203418  # [   82.297755]  dump_stack+0x77/0x9b
 3431 19:35:41.206823  # [   82.301465]  ___might_sleep.cold+0xa6/0xb6
 3432 19:35:41.213599  # [   82.306048]  exit_signals+0x1c/0x2e0
 3433 19:35:41.217140  # [   82.310047]  do_exit+0xd5/0xb00
 3434 19:35:41.219875  # [   82.313555]  ? ksys_write+0x68/0xf0
 3435 19:35:41.226453  # [   82.317462]  rewind_stack_do_exit+0x17/0x20
 3436 19:35:41.230004  # [   82.322141] RIP: 0033:0x7fb57d4f4f33
 3437 19:35:41.249602  # [   82.326141] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3438 19:35:41.259435  # [   82.347135] RSP: 002b:00007ffd99af0c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3439 19:35:41.265843  # [   82.355606] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fb57d4f4f33
 3440 19:35:41.275768  # [   82.363587] RDX: 0000000000000019 RSI: 00007fb57d3e5000 RDI: 0000000000000001
 3441 19:35:41.282362  # [   82.371566] RBP: 00007fb57d3e5000 R08: 00007fb57d3e4010 R09: 0000000000000000
 3442 19:35:41.292277  # [   82.379545] R10: 00007fb57d5ef1c0 R11: 0000000000000246 R12: 0000000000000001
 3443 19:35:41.298809  # [   82.387526] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3444 19:35:41.305559  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3445 19:35:41.311626  ok 12 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3446 19:35:41.314838  # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3447 19:35:41.318137  # Segmentation fault
 3448 19:35:41.325092  # [   82.722549] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3449 19:35:41.331371  # [   82.734222] lkdtm: attempting bad read from page above current stack
 3450 19:35:41.344351  # [   82.747558] BUG: stack guard page was hit at 00000000fc51f5e5 (stack is 00000000b35d15e0..000000003c2f382d)
 3451 19:35:41.351069  # [   82.764625] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3452 19:35:41.357429  # [   82.771442] CPU: 0 PID: 1061 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3453 19:35:41.370504  # [   82.786309] Hardware name: Google Coral/Coral, BIOS  09/29/202[   83.429304] lkdtm: Performing direct entry UNSET_SMEP
 3454 19:35:41.370951  0
 3455 19:35:41.383961  # [   82.792938] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x[   83.436328] lkdtm: trying to clear SMEP normally
 3456 19:35:41.384502  27/0x3d
 3457 19:35:41.394006  # [   82.799562] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7[   83.447744] ------------[ cut here ]------------
 3458 19:35:41.406463   c7 00 93 ac bb 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 94 [   83.459162] pinned CR4 bits changed: 0x100000!?
 3459 19:35:41.422835  a0 fd ff 48 c7 c7 40 93 ac bb <8a> 83 00 40 00 00 88 44 24 07 0f[   83.470495] WARNING: CPU: 1 PID: 1097 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3460 19:35:41.426202   b6 74 24 07 5a 5b e9 77 a0 fd ff
 3461 19:35:41.442574  # [   82.820565] RSP: 0018:ff[   83.486939] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3462 19:35:41.445427  ffa01e4173fe50 EFLAGS: 00010246
 3463 19:35:41.458977  # [   82.826410] RAX: 000000000[   83.509071] CPU: 1 PID: 1097 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3464 19:35:41.466072  0000038 RBX: ffffa01e4173c000 RCX: 0000000000000000
 3465 19:35:41.472619  # [   82.83[   83.523984] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3466 19:35:41.481858  4390] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffffffffb[   83.536809] RIP: 0010:native_write_cr4+0x45/0x60
 3467 19:35:41.485096  bac9340
 3468 19:35:41.511054  # [   82.842371] RBP: ffffffffbbac8a0b R08: 00000000000[   83.548231] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 94 a2 c3 01 00 75 f2 48 c7 c7 a0 7f a0 bb c6 05 84 a2 c3 01 01 e8 96 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3469 19:35:41.514685  00000 R09: 0000000000000000
 3470 19:35:41.520851  # [   82.850352] R10: 00000000ffffe[   83.575437] RSP: 0018:ffffa01e417b7e48 EFLAGS: 00010286
 3471 19:35:41.527191  000 R11: 3fffffffffffffff R12: 000000000000001a
 3472 19:35:41.536888  # [   82.858332[   83.587535] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3473 19:35:41.550365  ] R13: ffffa01e4173ff10 R14: ffffa01e4173ff10 R15: ffff9636837e4[   83.601722] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 3474 19:35:41.550893  000
 3475 19:35:41.563517  # [   82.866317] FS:  00007fd7500cf580(0000) GS:ffff9636fbc[   83.615949] RBP: ffffffffbbac8a25 R08: 0000000000000000 R09: 0000000000000000
 3476 19:35:41.569843  00000(0000) knlGS:0000000000000000
 3477 19:35:41.580053  # [   82.875364] CS:  0010 D[   83.630147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3478 19:35:41.583331  S: 0000 ES: 0000 CR0: 0000000080050033
 3479 19:35:41.592840  # [   82.881787] CR2: ff[   83.644381] R13: ffffa01e417b7f10 R14: ffffa01e417b7f10 R15: ffff963682a49000
 3480 19:35:41.599419  ffa01e41740000 CR3: 0000000103b94000 CR4: 00000000003506f0
 3481 19:35:41.609014  # [ [   83.658578] FS:  00007ffb39fa8580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 3482 19:35:41.612825    82.889764] Call Trace:
 3483 19:35:41.621991  # [   82.892505]  ? lkdtm_STACK_GUARD_[   83.673858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3484 19:35:41.622561  PAGE_LEADING+0x3a/0x3a
 3485 19:35:41.635196  # [   82.898352]  direct_entry.cold+0x2c[   83.686535] CR2: 00007ffb39dc1000 CR3: 0000000103718000 CR4: 00000000003506e0
 3486 19:35:41.635657  /0x38
 3487 19:35:41.641780  # [   82.902748]  full_proxy_write+0x56/0x80
 3488 19:35:41.644657  # [   82.90[   83.700726] Call Trace:
 3489 19:35:41.648000  7045]  vfs_write+0xea/0x3a0
 3490 19:35:41.654808  # [   82.910755]  ksys_write+0x68/0[   83.709716]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3491 19:35:41.655244  xf0
 3492 19:35:41.661199  # [   82.914467]  do_syscall_64+0x33/0x40
 3493 19:35:41.667592  # [   82.918468][   83.720837]  direct_entry.cold+0x2c/0x38
 3494 19:35:41.670859    entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3495 19:35:41.677751  # [   82.924119] RIP[   83.731721]  full_proxy_write+0x56/0x80
 3496 19:35:41.678198  : 0033:0x7fd74fff7f33
 3497 19:35:41.687464  # [   82.928114] Code: 8b 15 61 ef 0c 00 [   83.741985]  vfs_write+0xea/0x3a0
 3498 19:35:41.697162  f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 1[   83.752216]  ksys_write+0x68/0xf0
 3499 19:35:41.706886  8 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff [   83.761938]  do_syscall_64+0x33/0x40
 3500 19:35:41.709735  77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3501 19:35:41.719857  # [   82.949110[   83.772184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3502 19:35:41.729411  ] RSP: 002b:00007fffe64eeac8 EFLAGS: 00000246 ORIG_RAX: 00000000[   83.783951] RIP: 0033:0x7ffb39ed0f33
 3503 19:35:41.729854  00000001
 3504 19:35:41.755763  # [   82.957580] RAX: ffffffffffffffda RBX: 0000000000[   83.794291] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3505 19:35:41.759009  00001a RCX: 00007fd74fff7f33
 3506 19:35:41.772693  # [   82.965560] RDX: 000000000000[   83.821446] RSP: 002b:00007fffdc93ab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3507 19:35:41.775455  001a RSI: 00007fd74fee8000 RDI: 0000000000000001
 3508 19:35:41.785316  # [   82.97354[   83.836144] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffb39ed0f33
 3509 19:35:41.798381  1] RBP: 00007fd74fee8000 R08: 00007fd74fee7010 R09: 000000000000[   83.850342] RDX: 000000000000000b RSI: 00007ffb39dc1000 RDI: 0000000000000001
 3510 19:35:41.801225  0000
 3511 19:35:41.814826  # [   82.981521] R10: 00007fd7500f21c0 R11: 00000000000002[   83.864566] RBP: 00007ffb39dc1000 R08: 00007ffb39dc0010 R09: 0000000000000000
 3512 19:35:41.815432  46 R12: 0000000000000001
 3513 19:35:41.827355  # [   82.989500] R13: 0000000000000001[   83.878766] R10: 00007ffb39fcb1c0 R11: 0000000000000246 R12: 0000000000000001
 3514 19:35:41.831064   R14: 0000000000020000 R15: 0000000000020000
 3515 19:35:41.840875  # [   82.997490] M[   83.893046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3516 19:35:41.850473  odules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar [   83.907180] irq event stamp: 0
 3517 19:35:41.863655  cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev[   83.916922] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3518 19:35:41.866544   cros_usbpd_notify
 3519 19:35:41.879748  # [   83.013477] ---[ end trace 399d6a490494[   83.930091] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3520 19:35:41.880319  91a2 ]---
 3521 19:35:41.886548  # [   83.018644] RIP: 0010:lkdtm_BUG+0x5/0x10
 3522 19:35:41.896780  # [   [   83.945548] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3523 19:35:41.909585  83.023020] Code: 89 ff e8 5e ba a3 ff 48 c7 c0 ea ff ff ff eb de[   83.960846] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3524 19:35:41.918813   48 c7 c0 ea ff ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 [   83.974104] ---[ end trace 399d6a49049491a3 ]---
 3525 19:35:41.931821  0f 1f 44 00 00 <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00[   83.985462] lkdtm: ok: SMEP did not get cleared
 3526 19:35:41.932324   83 05 e0 01 74 02
 3527 19:35:41.945151  # [   83.044024] RSP: 0018:ffffa01e4125fe60 [   83.996827] lkdtm: trying to clear SMEP with call gadget
 3528 19:35:41.945689  EFLAGS: 00010286
 3529 19:35:41.955210  # [   83.049866] RAX: ffffffffbaade330 RBX: 00[   84.008927] lkdtm: ok: SMEP removal was reverted
 3530 19:35:41.957782  00000000000001 RCX: 0000000000000000
 3531 19:35:41.968070  # [   83.057844] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3532 19:35:41.974405  # [   83.065824] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3533 19:35:41.984496  # [   83.073804] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3534 19:35:41.990996  # [   83.081784] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3535 19:35:42.000918  # [   83.089765] FS:  00007fd7500cf580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3536 19:35:42.007860  # [   83.098811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3537 19:35:42.014030  # [   83.105232] CR2: ffffa01e41740000 CR3: 0000000103b94000 CR4: 00000000003506f0
 3538 19:35:42.020595  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3539 19:35:42.026655  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3540 19:35:42.030352  # selftests: lkdtm: UNSET_SMEP.sh
 3541 19:35:42.033587  # [   83.429304] lkdtm: Performing direct entry UNSET_SMEP
 3542 19:35:42.040037  # [   83.436328] lkdtm: trying to clear SMEP normally
 3543 19:35:42.046715  # [   83.447744] ------------[ cut here ]------------
 3544 19:35:42.050274  # [   83.459162] pinned CR4 bits changed: 0x100000!?
 3545 19:35:42.059413  # [   83.470495] WARNING: CPU: 1 PID: 1097 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3546 19:35:42.076100  # [   83.486939] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3547 19:35:42.085606  # [   83.509071] CPU: 1 PID: 1097 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3548 19:35:42.092260  # [   83.523984] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3549 19:35:42.098834  # [   83.536809] RIP: 0010:native_write_cr4+0x45/0x60
 3550 19:35:42.119171  # [   83.548231] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d 94 a2 c3 01 00 75 f2 48 c7 c7 a0 7f a0 bb c6 05 84 a2 c3 01 01 e8 96 c0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3551 19:35:42.124875  # [   83.575437] RSP: 0018:ffffa01e417b7e48 EFLAGS: 00010286
 3552 19:35:42.134699  # [   83.587535] RAX: 0000000000000000 RBX: 00000000002506e0 RCX: 0000000000000000
 3553 19:35:42.141615  # [   83.601722] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 3554 19:35:42.151545  # [   83.615949] RBP: ffffffffbbac8a25 R08: 0000000000000000 R09: 0000000000000000
 3555 19:35:42.157904  # [   83.630147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3556 19:35:42.168011  # [   83.644381] R13: ffffa01e417b7f10 R14: ffffa01e417b7f10 R15: ffff963682a49000
 3557 19:35:42.174229  # [   83.658578] FS:  00007ffb39fa8580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 3558 19:35:42.180519  # [   83.673858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3559 19:35:42.190966  # [   83.686535] CR2: 00007ffb39dc1000 CR3: 0000000103718000 CR4: 00000000003506e0
 3560 19:35:42.194141  # [   83.700726] Call Trace:
 3561 19:35:42.198031  # [   83.709716]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3562 19:35:42.203839  # [   83.720837]  direct_entry.cold+0x2c/0x38
 3563 19:35:42.207223  # [   83.731721]  full_proxy_write+0x56/0x80
 3564 19:35:42.210044  # [   83.741985]  vfs_write+0xea/0x3a0
 3565 19:35:42.216713  # [   83.752216]  ksys_write+0x68/0xf0
 3566 19:35:42.220151  # [   83.761938]  do_syscall_64+0x33/0x40
 3567 19:35:42.226585  # [   83.772184]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3568 19:35:42.229755  # [   83.783951] RIP: 0033:0x7ffb39ed0f33
 3569 19:35:42.249514  # [   83.794291] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3570 19:35:42.259121  # [   83.821446] RSP: 002b:0000[   84.312935] lkdtm: Performing direct entry DOUBLE_FAULT
 3571 19:35:42.265524  [   84.324615] lkdtm: XFAIL: this test is ia32-only
 3572 19:35:42.269050  7fffdc93ab38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3573 19:35:42.278760  # [   83.836144] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007ffb39ed0f33
 3574 19:35:42.284956  # [   83.850342] RDX: 000000000000000b RSI: 00007ffb39dc1000 RDI: 0000000000000001
 3575 19:35:42.294889  # [   83.864566] RBP: 00007ffb39dc1000 R08: 00007ffb39dc0010 R09: 0000000000000000
 3576 19:35:42.301631  # [   83.878766] R10: 00007ffb39fcb1c0 R11: 0000000000000246 R12: 0000000000000001
 3577 19:35:42.311619  # [   83.893046] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3578 19:35:42.314885  # [   83.907180] irq event stamp: 0
 3579 19:35:42.321291  # [   83.916922] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3580 19:35:42.331062  # [   83.930091] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3581 19:35:42.340623  # [   83.945548] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3582 19:35:42.347608  # [   83.960846] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3583 19:35:42.353857  # [   83.974104] ---[ end trace 399d6a49049491a3 ]---
 3584 19:35:42.357143  # [   83.985462] lkdtm: ok: SMEP did not get cleared
 3585 19:35:42.363576  # [   83.996827] lkdtm: trying to clear SMEP with call gadget
 3586 19:35:42.370384  # [   84.008927] lkdtm: ok: SMEP removal was reverted
 3587 19:35:42.373493  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3588 19:35:42.377101  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3589 19:35:42.383086  # selftests: lkdtm: DOUBLE_FAULT.sh
 3590 19:35:42.386622  # [   84.312935] lkdtm: Performing direct entry DOUBLE_FAULT
 3591 19:35:42.393443  # [   84.324615] lkdtm: XFAIL: this test is ia32-only
 3592 19:35:42.396539  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3593 19:35:42.403406  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3594 19:35:42.406130  # selftests: lkdtm: CORRUPT_PAC.sh
 3595 19:35:42.572041  [   84.631923] lkdtm: Performing direct entry CORRUPT_PAC
 3596 19:35:42.578032  [   84.637763] lkdtm: XFAIL: this test is arm64-only
 3597 19:35:42.632869  # [   84.631923] lkdtm: Performing direct entry CORRUPT_PAC
 3598 19:35:42.639386  # [   84.637763] lkdtm: XFAIL: this test is arm64-only
 3599 19:35:42.664159  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3600 19:35:42.680110  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3601 19:35:42.697125  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3602 19:35:42.867706  [   84.924573] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3603 19:35:42.874044  [   84.931836] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3604 19:35:42.940451  # [   84.924573] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3605 19:35:42.946748  # [   84.931836] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3606 19:35:42.963215  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3607 19:35:42.979304  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3608 19:35:42.997010  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3609 19:35:43.113226  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3610 19:35:43.121475  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3611 19:35:43.139318  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3612 19:35:43.261838  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3613 19:35:43.268340  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3614 19:35:43.284103  # selftests: lkdtm: READ_AFTER_FREE.sh
 3615 19:35:43.447967  [   85.508336] lkdtm: Performing direct entry READ_AFTER_FREE
 3616 19:35:43.454380  [   85.514561] lkdtm: Value in memory before free: 12345678
 3617 19:35:43.460803  [   85.520533] lkdtm: Attempting bad read from freed memory
 3618 19:35:43.464535  [   85.526498] lkdtm: Memory was not poisoned
 3619 19:35:43.524340  # [   85.508336] lkdtm: Performing direct entry READ_AFTER_FREE
 3620 19:35:43.530860  # [   85.514561] lkdtm: Value in memory before free: 12345678
 3621 19:35:43.537059  # [   85.520533] lkdtm: Attempting bad read from freed memory
 3622 19:35:43.543487  # [   85.526498] lkdtm: Memory was not poisoned
 3623 19:35:43.555687  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3624 19:35:43.569680  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3625 19:35:43.586293  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3626 19:35:43.701358  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3627 19:35:43.708176  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3628 19:35:43.724082  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3629 19:35:43.894198  [   85.950957] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3630 19:35:43.896849  [   85.957770] lkdtm: Value in memory before free: 12345678
 3631 19:35:43.903695  [   85.963765] lkdtm: Attempting to read from freed memory
 3632 19:35:43.909982  [   85.969634] lkdtm: Buddy page was not poisoned
 3633 19:35:43.966387  # [   85.950957] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3634 19:35:43.969555  # [   85.957770] lkdtm: Value in memory before free: 12345678
 3635 19:35:43.975993  # [   85.963765] lkdtm: Attempting to read from freed memory
 3636 19:35:43.982365  # [   85.969634] lkdtm: Buddy page was not poisoned
 3637 19:35:43.992571  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3638 19:35:44.008286  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3639 19:35:44.025260  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3640 19:35:44.192735  [   86.253286] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3641 19:35:44.199366  [   86.259581] lkdtm: Attempting double slab free ...
 3642 19:35:44.260146  # [   86.253286] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3643 19:35:44.266590  # [   86.259581] lkdtm: Attempting double slab free ...
 3644 19:35:44.291831  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3645 19:35:44.308541  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3646 19:35:44.326323  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3647 19:35:44.496099  [   86.556465] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3648 19:35:44.502864  [   86.562649] lkdtm: Attempting cross-cache slab free ...
 3649 19:35:44.557302  # [   86.556465] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3650 19:35:44.563432  # [   86.562649] lkdtm: Attempting cross-cache slab free ...
 3651 19:35:44.587104  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3652 19:35:44.602984  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3653 19:35:44.620656  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3654 19:35:44.793025  [   86.853152] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3655 19:35:44.799346  [   86.859245] lkdtm: Attempting non-Slab slab free ...
 3656 19:35:44.860194  # [   86.853152] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3657 19:35:44.866944  # [   86.859245] lkdtm: Attempting non-Slab slab free ...
 3658 19:35:44.890250  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3659 19:35:44.908198  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3660 19:35:44.925482  # selftests: lkdtm: SOFTLOCKUP.sh
 3661 19:35:45.042935  # Skipping SOFTLOCKUP: Hangs the system
 3662 19:35:45.049510  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3663 19:35:45.067620  # selftests: lkdtm: HARDLOCKUP.sh
 3664 19:35:45.185094  # Skipping HARDLOCKUP: Hangs the system
 3665 19:35:45.191787  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3666 19:35:45.209450  # selftests: lkdtm: SPINLOCKUP.sh
 3667 19:35:45.322404  # Skipping SPINLOCKUP: Hangs the system
 3668 19:35:45.329343  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3669 19:35:45.343257  # selftests: lkdtm: HUNG_TASK.sh
 3670 19:35:45.464619  # Skipping HUNG_TASK: Hangs the system
 3671 19:35:45.471155  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3672 19:35:45.485609  # selftests: lkdtm: EXEC_DATA.sh
 3673 19:35:45.664534  [   87.724540] lkdtm: Performing direct entry EXEC_DATA
 3674 19:35:45.670932  [   87.730139] lkdtm: attempting ok execution at ffffffffbaade700
 3675 19:35:45.677430  [   87.736706] lkdtm: attempting bad execution at ffffffffbd21e560
 3676 19:35:45.686873  [   87.743361] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3677 19:35:45.693736  [   87.751728] BUG: unable to handle page fault for address: ffffffffbd21e560
 3678 19:35:45.700320  [   87.759415] #PF: supervisor instruction fetch in kernel mode
 3679 19:35:45.706681  [   87.765739] #PF: error_code(0x0011) - permissions violation
 3680 19:35:45.713632  [   87.771967] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 800000015b2000e3 
 3681 19:35:45.719977  [   87.779763] Oops: 0011 [#5] SMP PTI
 3682 19:35:45.726338  [   87.783666] CPU: 0 PID: 1604 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3683 19:35:45.733284  [   87.792323] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3684 19:35:45.739314  [   87.798949] RIP: 0010:data_area+0x0/0x40
 3685 19:35:45.759118  [   87.803337] Code: ff ff 00 1c 09 84 36 96 ff ff 00 1b 09 84 36 96 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
 3686 19:35:45.765130  [   87.824325] RSP: 0018:ffffa01e41f4fe48 EFLAGS: 00010246
 3687 19:35:45.771742  [   87.830169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3688 19:35:45.782010  [   87.838145] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 3689 19:35:45.788838  [   87.846122] RBP: ffffffffbd21e560 R08: 0000000000000000 R09: 0000000000000000
 3690 19:35:45.798105  [   87.854103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3691 19:35:45.804846  [   87.862083] R13: ffffa01e41f4ff10 R14: ffffa01e41f4ff10 R15: ffff963683dc0000
 3692 19:35:45.814261  [   87.870064] FS:  00007f5960ff4580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3693 19:35:45.821235  [   87.879111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3694 19:35:45.827791  [   87.885538] CR2: ffffffffbd21e560 CR3: 0000000103d84000 CR4: 00000000003506f0
 3695 19:35:45.830667  [   87.893520] Call Trace:
 3696 19:35:45.834046  [   87.896265]  ? execute_location+0x48/0x56
 3697 19:35:45.840598  [   87.900750]  ? direct_entry.cold+0x2c/0x38
 3698 19:35:45.843624  [   87.905330]  ? full_proxy_write+0x56/0x80
 3699 19:35:45.846835  [   87.909817]  ? vfs_write+0xea/0x3a0
 3700 19:35:45.853673  [   87.913721]  ? ksys_write+0x68/0xf0
 3701 19:35:45.856968  [   87.917629]  ? do_syscall_64+0x33/0x40
 3702 19:35:45.863433  [   87.921821]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3703 19:35:45.879740  [   87.927672] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3704 19:35:45.882863  [   87.943650] CR2: ffffffffbd21e560
 3705 19:35:45.886401  [   87.947358] ---[ end trace 399d6a49049491a4 ]---
 3706 19:35:45.892845  [   87.952525] RIP: 0010:lkdtm_BUG+0x5/0x10
 3707 19:35:45.912659  [   87.956914] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3708 19:35:45.918993  [   87.977914] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3709 19:35:45.925635  [   87.983760] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3710 19:35:45.935649  [   87.991737] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3711 19:35:45.942075  [   87.999717] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3712 19:35:45.951685  [   88.007693] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3713 19:35:45.958041  [   88.015674] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3714 19:35:45.968112  [   88.023658] FS:  00007f5960ff4580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3715 19:35:45.974701  [   88.032711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3716 19:35:45.981161  [   88.039137] CR2: ffffffffbd21e560 CR3: 0000000103d84000 CR4: 00000000003506f0
 3717 19:35:45.990880  [   88.047120] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3718 19:35:46.000876  [   88.057044] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1604, name: cat
 3719 19:35:46.003737  [   88.065506] INFO: lockdep is turned off.
 3720 19:35:46.007349  [   88.069892] irq event stamp: 0
 3721 19:35:46.013747  [   88.073308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3722 19:35:46.023492  [   88.080322] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3723 19:35:46.032854  [   88.089471] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3724 19:35:46.039418  [   88.098618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3725 19:35:46.049259  [   88.105622] CPU: 0 PID: 1604 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3726 19:35:46.055994  [   88.114276] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3727 19:35:46.059335  [   88.120891] Call Trace:
 3728 19:35:46.062617  [   88.123633]  dump_stack+0x77/0x9b
 3729 19:35:46.065930  [   88.127344]  ___might_sleep.cold+0xa6/0xb6
 3730 19:35:46.072343  [   88.131929]  exit_signals+0x1c/0x2e0
 3731 19:35:46.075478  [   88.135929]  do_exit+0xd5/0xb00
 3732 19:35:46.079045  [   88.139442]  ? ksys_write+0x68/0xf0
 3733 19:35:46.081962  [   88.143350]  rewind_stack_do_exit+0x17/0x20
 3734 19:35:46.085417  [   88.148029] RIP: 0033:0x7f5960f1cf33
 3735 19:35:46.108727  [   88.152027] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3736 19:35:46.115065  [   88.173026] RSP: 002b:00007fffc5c1a268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3737 19:35:46.124812  [   88.181496] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5960f1cf33
 3738 19:35:46.131435  [   88.189478] RDX: 000000000000000a RSI: 00007f5960e0d000 RDI: 0000000000000001
 3739 19:35:46.140671  [   88.197458] RBP: 00007f5960e0d000 R08: 00007f5960e0c010 R09: 0000000000000000
 3740 19:35:46.147387  [   88.205439] R10: 00007f59610171c0 R11: 0000000000000246 R12: 0000000000000001
 3741 19:35:46.156862  [   88.213420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3742 19:35:46.160388  # Killed
 3743 19:35:46.226211  # [   87.724540] lkdtm: Performing direct entry EXEC_DATA
 3744 19:35:46.232382  # [   87.730139] lkdtm: attempting ok execution at ffffffffbaade700
 3745 19:35:46.239422  # [   87.736706] lkdtm: attempting bad execution at ffffffffbd21e560
 3746 19:35:46.249161  # [   87.743361] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3747 19:35:46.255695  # [   87.751728] BUG: unable to handle page fault for address: ffffffffbd21e560
 3748 19:35:46.262254  # [   87.759415] #PF: supervisor instruction fetch in kernel mode
 3749 19:35:46.268837  # [   87.765739] #PF: error_code(0x0011) - permissions violation
 3750 19:35:46.278383  # [   87.771967] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 800000015b2000e3 
 3751 19:35:46.281571  # [   87.779763] Oops: 0011 [#5] SMP PTI
 3752 19:35:46.291528  # [   87.783666] CPU: 0 PID: 1604 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3753 19:35:46.298332  # [   87.792323] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3754 19:35:46.301191  # [   87.798949] RIP: 0010:data_area+0x0/0x40
 3755 19:35:46.324110  # [   87.803337] Code: ff ff 00 1c 09 84 36 96 ff ff 00 1b 09 84 36 96 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
 3756 19:35:46.330664  # [   87.824325] RSP: 0018:ffffa01e41f4fe48 EFLAGS: 00010246
 3757 19:35:46.337137  # [   87.830169] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3758 19:35:46.346685  # [   87.838145] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 3759 19:35:46.353262  # [   87.846122] RBP: ffffffffbd21e560 R08: 0000000000000000 R09: 0000000000000000
 3760 19:35:46.362867  # [   87.854103] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3761 19:35:46.369860  # [   87.862083] R13: ffffa01e41f4ff10 R14: ffffa01e41f4ff10 R15: ffff963683dc0000
 3762 19:35:46.379696  # [   87.870064] FS:  00007f5960ff4580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3763 19:35:46.386044  # [   87.879111] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3764 19:35:46.392718  # [   87.885538] CR2: ffffffffbd21e560 CR3: 0000000103d84000 CR4: 00000000003506f0
 3765 19:35:46.396288  # [   87.893520] Call Trace:
 3766 19:35:46.402732  # [   87.896265]  ? execute_location+0x48/0x56
 3767 19:35:46.405577  # [   87.900750]  ? direct_entry.cold+0x2c/0x38
 3768 19:35:46.412439  # [   87.905330]  ? full_proxy_write+0x56/0x80
 3769 19:35:46.415549  # [   87.909817]  ? vfs_write+0xea/0x3a0
 3770 19:35:46.418644  # [   87.913721]  ? ksys_write+0x68/0xf0
 3771 19:35:46.422297  # [   87.917629]  ? do_syscall_64+0x33/0x40
 3772 19:35:46.428703  # [   87.921821]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3773 19:35:46.444680  # [   87.927672] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3774 19:35:46.448068  # [   87.943650] CR2: ffffffffbd21e560
 3775 19:35:46.454968  # [   87.947358] ---[ end trace 399d6a49049491a4 ]---
 3776 19:35:46.457979  # [   87.952525] RIP: 0010:lkdtm_BUG+0x5/0x10
 3777 19:35:46.481054  # [   87.956914] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3778 19:35:46.487373  # [   87.977914] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3779 19:35:46.494477  # [   87.983760] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3780 19:35:46.507370  # [   87.991737] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RD[   88.560349] lkdtm: Performing direct entry EXEC_STACK
 3781 19:35:46.513814  [   88.571858] lkdtm: attempting ok execution at ffffffffbaade700
 3782 19:35:46.520324  [   88.578426] lkdtm: attempting bad execution at ffffa01e41fbfe18
 3783 19:35:46.526577  [   88.585090] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3784 19:35:46.536227  [   88.593463] BUG: unable to handle page fault for address: ffffa01e41fbfe18
 3785 19:35:46.542798  [   88.601149] #PF: supervisor instruction fetch in kernel mode
 3786 19:35:46.543270  I: ffffffffbb6d9c50
 3787 19:35:46.556010  # [   87.999717] RBP: ffffffffbbb23ee0 R08:[   88.607475] #PF: error_code(0x0011) - permissions violation
 3788 19:35:46.559457   0000000000000001 R09: 0000000000000001
 3789 19:35:46.569154  # [   88.007693] R10: 0[   88.619920] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103b91067 PTE 8000000105243063
 3790 19:35:46.572716  [   88.635198] Oops: 0011 [#6] SMP PTI
 3791 19:35:46.579060  0000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3792 19:35:46.588913  # [[   88.639104] CPU: 0 PID: 1640 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3793 19:35:46.595731  [   88.653962] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3794 19:35:46.598367  [   88.660586] RIP: 0010:0xffffa01e41fbfe18
 3795 19:35:46.621533  [   88.664971] Code: 00 00 18 fe fb 41 1e a0 ff ff 5d c5 16 bb ff ff ff ff 20 00 00 00 00 00 00 00 4e 8b ac bb ff ff ff ff 89 c6 16 bb 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
 3796 19:35:46.628035  [   88.685962] RSP: 0018:ffffa01e41fbfdf8 EFLAGS: 00010246
 3797 19:35:46.634300  [   88.691809] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3798 19:35:46.640603  [   88.699790] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 3799 19:35:46.650843  [   88.707769] RBP: ffffa01e41fbfe18 R08: 0000000000000000 R09: 0000000000000000
 3800 19:35:46.657523  [   88.715751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3801 19:35:46.667294  [   88.723733] R13: ffffa01e41fbff10 R14: ffffa01e41fbff10 R15: ffff963681f61000
 3802 19:35:46.676996  [   88.731714] FS:  00007f3cbdbc3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3803 19:35:46.683871  [   88.740765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3804 19:35:46.689827  [   88.747187] CR2: ffffa01e41fbfe18 CR3: 0000000103c42000 CR4: 00000000003506f0
 3805 19:35:46.693107  [   88.755166] Call Trace:
 3806 19:35:46.696298  [   88.757912]  ? execute_location+0x48/0x56
 3807 19:35:46.703545  [   88.762398]  ? lkdtm_EXEC_STACK+0x26/0x44
 3808 19:35:46.706147  [   88.766887]  ? direct_entry.cold+0x2c/0x38
 3809 19:35:46.709908  [   88.771474]  ? full_proxy_write+0x56/0x80
 3810 19:35:46.716127  [   88.775962]  ? vfs_write+0xea/0x3a0
 3811 19:35:46.719725  [   88.779865]  ? ksys_write+0x68/0xf0
 3812 19:35:46.722821  [   88.783771]  ? do_syscall_64+0x33/0x40
 3813 19:35:46.729112  [   88.787966]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3814 19:35:46.745869  [   88.793819] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3815 19:35:46.748697  [   88.809798] CR2: ffffa01e41fbfe18
 3816 19:35:46.752474  [   88.813506] ---[ end trace 399d6a49049491a5 ]---
 3817 19:35:46.758607  [   88.818676] RIP: 0010:lkdtm_BUG+0x5/0x10
 3818 19:35:46.777929  [   88.823063] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3819 19:35:46.784603  [   88.844068] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3820 19:35:46.791184  [   88.849905] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3821 19:35:46.801348  [   88.857886] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3822 19:35:46.807477  [   88.865867] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3823 19:35:46.817399  [   88.873848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3824 19:35:46.824371  [   88.881830] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3825 19:35:46.833760  [   88.889812] FS:  00007f3cbdbc3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3826 19:35:46.840437  [   88.898864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3827 19:35:46.846327  [   88.905288] CR2: ffffa01e41fbfe18 CR3: 0000000103c42000 CR4: 00000000003506f0
 3828 19:35:46.856199     88.015674] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3829 19:35:46.866122  # [   88.023658] FS:  00007f5960ff4580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3830 19:35:46.872860  # [   88.032711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3831 19:35:46.879195  # [   88.039137] CR2: ffffffffbd21e560 CR3: 0000000103d84000 CR4: 00000000003506f0
 3832 19:35:46.889411  # [   88.047120] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3833 19:35:46.898926  # [   88.057044] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1604, name: cat
 3834 19:35:46.902029  # [   88.065506] INFO: lockdep is turned off.
 3835 19:35:46.905430  # [   88.069892] irq event stamp: 0
 3836 19:35:46.915523  # [   88.073308] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3837 19:35:46.925530  # [   88.080322] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3838 19:35:46.931831  # [   88.089471] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3839 19:35:46.941411  # [   88.098618] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3840 19:35:46.947894  # [   88.105622] CPU: 0 PID: 1604 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3841 19:35:46.954974  # [   88.114276] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3842 19:35:46.957619  # [   88.120891] Call Trace:
 3843 19:35:46.964595  # [   88.123633]  dump_stack+0x77/0x9b
 3844 19:35:46.967424  # [   88.127344]  ___might_sleep.cold+0xa6/0xb6
 3845 19:35:46.970852  # [   88.131929]  exit_signals+0x1c/0x2e0
 3846 19:35:46.973860  # [   88.135929]  do_exit+0xd5/0xb00
 3847 19:35:46.980380  # [   88.139442]  ? ksys_write+0x68/0xf0
 3848 19:35:46.984105  # [   88.143350]  rewind_stack_do_exit+0x17/0x20
 3849 19:35:46.987448  # [   88.148029] RIP: 0033:0x7f5960f1cf33
 3850 19:35:47.010230  # [   88.152027] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3851 19:35:47.016536  # [   88.173026] RSP: 002b:00007fffc5c1a268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3852 19:35:47.026277  # [   88.181496] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f5960f1cf33
 3853 19:35:47.032901  # [   88.189478] RDX: 000000000000000a RSI: 00007f5960e0d000 RDI: 0000000000000001
 3854 19:35:47.042635  # [   88.197458] RBP: 00007f5960e0d000 R08: 00007f5960e0c010 R09: 0000000000000000
 3855 19:35:47.049159  # [   88.205439] R10: 00007f59610171c0 R11: 0000000000000246 R12: 0000000000000001
 3856 19:35:47.059118  # [   88.213420] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3857 19:35:47.062387  # EXEC_DATA: saw 'call trace:': ok
 3858 19:35:47.065521  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3859 19:35:47.068923  # selftests: lkdtm: EXEC_STACK.sh
 3860 19:35:47.069396  # Killed
 3861 19:35:47.075409  # [   88.560349] lkdtm: Performing direct entry EXEC_STACK
 3862 19:35:47.082064  # [   88.571858] lkdtm: attempting ok execution at ffffffffbaade700
 3863 19:35:47.089054  # [   88.578426] lkdtm: attempting bad execution at ffffa01e41fbfe18
 3864 19:35:47.098782  # [   88.585090] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3865 19:35:47.105044  # [   88.593463] BUG: unable to handle page fault for address: ffffa01e41fbfe18
 3866 19:35:47.111806  # [   88.601149] #PF: supervisor instruction fetch in kernel mode
 3867 19:35:47.118930  # [   88.607475] #PF: error_code(0x0011) - permissions violation
 3868 19:35:47.128280  # [   88.619920] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103b91067 PTE 8000000105243063
 3869 19:35:47.131749  # [   88.635198] Oops: 0011 [#6] SMP PTI
 3870 19:35:47.140982  # [   88.639104] CPU: 0 PID: 1640 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3871 19:35:47.147983  # [   88.653962] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3872 19:35:47.154005  # [   88.660586] RIP: 0010:0xffffa01e41fbfe18
 3873 19:35:47.163542  # [   88.664971] Code: 00 00 18 fe fb 41 1e a0 ff ff 5d c5 16 bb ff[   89.221543] lkdtm: Performing direct entry EXEC_KMALLOC
 3874 19:35:47.177106   ff ff ff 20 00 00 00 00 00 00 00 4e 8b ac bb ff ff ff ff 89 c6 [   89.230495] lkdtm: attempting ok execution at ffffffffbaade700
 3875 19:35:47.189837  16 bb ff ff ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00[   89.243281] lkdtm: attempting bad execution at ffff963683dc1280
 3876 19:35:47.193049   00 0f 1f 44 00 00 55
 3877 19:35:47.207032  # [   88.685962] RSP: 0018:ffffa01e41fbfd[   89.256148] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3878 19:35:47.212975  [   89.270669] BUG: unable to handle page fault for address: ffff963683dc1280
 3879 19:35:47.219818  [   89.278360] #PF: supervisor instruction fetch in kernel mode
 3880 19:35:47.226300  [   89.284687] #PF: error_code(0x0011) - permissions violation
 3881 19:35:47.235908  [   89.290916] PGD 15b401067 P4D 15b401067 PUD 100350063 PMD 103a2a063 PTE 8000000103dc1063
 3882 19:35:47.239455  [   89.299983] Oops: 0011 [#7] SMP PTI
 3883 19:35:47.245828  [   89.303885] CPU: 1 PID: 1676 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3884 19:35:47.255990  [   89.312545] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3885 19:35:47.258503  [   89.319168] RIP: 0010:0xffff963683dc1280
 3886 19:35:47.278436  [   89.323547] Code: 00 00 02 00 00 00 00 00 00 00 40 1b dc 83 36 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 30 ba 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
 3887 19:35:47.285489  [   89.344550] RSP: 0018:ffffa01e42027e38 EFLAGS: 00010246
 3888 19:35:47.292138  [   89.350396] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3889 19:35:47.301393  [   89.358375] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 3890 19:35:47.307922  [   89.366355] RBP: ffff963683dc1280 R08: 0000000000000000 R09: 0000000000000000
 3891 19:35:47.317677  [   89.374338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3892 19:35:47.324499  [   89.382317] R13: ffffa01e42027f10 R14: ffffa01e42027f10 R15: ffff963683074000
 3893 19:35:47.334021  [   89.390300] FS:  00007f16fd31a580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 3894 19:35:47.340696  [   89.399350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3895 19:35:47.347403  [   89.405776] CR2: ffff963683dc1280 CR3: 00000001037e0000 CR4: 00000000003506e0
 3896 19:35:47.350326  [   89.413759] Call Trace:
 3897 19:35:47.357405  [   89.416507]  ? execute_location+0x48/0x56
 3898 19:35:47.360111  [   89.420997]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3899 19:35:47.363395  [   89.425675]  ? direct_entry.cold+0x2c/0x38
 3900 19:35:47.370191  [   89.430263]  ? full_proxy_write+0x56/0x80
 3901 19:35:47.373323  [   89.434751]  ? vfs_write+0xea/0x3a0
 3902 19:35:47.376094  [   89.438655]  ? ksys_write+0x68/0xf0
 3903 19:35:47.383055  [   89.442563]  ? do_syscall_64+0x33/0x40
 3904 19:35:47.386841  [   89.446758]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3905 19:35:47.402890  [   89.452603] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3906 19:35:47.406137  [   89.468578] CR2: ffff963683dc1280
 3907 19:35:47.412859  [   89.472283] ---[ end trace 399d6a49049491a6 ]---
 3908 19:35:47.415885  [   89.477439] RIP: 0010:lkdtm_BUG+0x5/0x10
 3909 19:35:47.438724  [   89.481824] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3910 19:35:47.441994  [   89.502826] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3911 19:35:47.452415  [   89.508671] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3912 19:35:47.458309  [   89.516651] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3913 19:35:47.467726  [   89.524632] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3914 19:35:47.474854  [   89.532612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3915 19:35:47.484606  [   89.540590] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3916 19:35:47.490954  [   89.548573] FS:  00007f16fd31a580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 3917 19:35:47.497646  [   89.557623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3918 19:35:47.507334  [   89.564049] CR2: ffff963683dc1280 CR3: 00000001037e0000 CR4: 00000000003506e0
 3919 19:35:47.517371  [   89.572029] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3920 19:35:47.523999  [   89.581956] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1676, name: cat
 3921 19:35:47.530247  [   89.590422] INFO: lockdep is turned off.
 3922 19:35:47.533795  [   89.594806] irq event stamp: 0
 3923 19:35:47.540549  [   89.598220] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3924 19:35:47.549910  [   89.605232] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3925 19:35:47.559690  [   89.614380] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 3926 19:35:47.566344  [   89.623526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3927 19:35:47.572747  [   89.630536] CPU: 1 PID: 1676 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3928 19:35:47.579286  [   89.639196] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3929 19:35:47.582692  [   89.645812] Call Trace:
 3930 19:35:47.585789  [   89.648550]  dump_stack+0x77/0x9b
 3931 19:35:47.592771  [   89.652260]  ___might_sleep.cold+0xa6/0xb6
 3932 19:35:47.595268  [   89.656844]  exit_signals+0x1c/0x2e0
 3933 19:35:47.598575  [   89.660845]  do_exit+0xd5/0xb00
 3934 19:35:47.601783  [   89.664350]  ? ksys_write+0x68/0xf0
 3935 19:35:47.608992  [   89.668247]  rewind_stack_do_exit+0x17/0x20
 3936 19:35:47.612148  [   89.672925] RIP: 0033:0x7f16fd242f33
 3937 19:35:47.631691  [   89.676926] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3938 19:35:47.641617  [   89.697930] RSP: 002b:00007fff75eb3bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3939 19:35:47.647757  [   89.706397] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f16fd242f33
 3940 19:35:47.657340  [   89.714371] RDX: 000000000000000d RSI: 00007f16fd133000 RDI: 0000000000000001
 3941 19:35:47.663903  [   89.722351] RBP: 00007f16fd133000 R08: 00007f16fd132010 R09: 0000000000000000
 3942 19:35:47.673861  [   89.730333] R10: 00007f16fd33d1c0 R11: 0000000000000246 R12: 0000000000000001
 3943 19:35:47.680310  [   89.738313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3944 19:35:47.683751  f8 EFLAGS: 00010246
 3945 19:35:47.689819  # [   88.691809] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3946 19:35:47.700490  # [   88.699790] RDX: 0000000000000000 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 3947 19:35:47.706376  # [   88.707769] RBP: ffffa01e41fbfe18 R08: 0000000000000000 R09: 0000000000000000
 3948 19:35:47.715873  # [   88.715751] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3949 19:35:47.722614  # [   88.723733] R13: ffffa01e41fbff10 R14: ffffa01e41fbff10 R15: ffff963681f61000
 3950 19:35:47.732735  # [   88.731714] FS:  00007f3cbdbc3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3951 19:35:47.739091  # [   88.740765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3952 19:35:47.748954  # [   88.747187] CR2: ffffa01e41fbfe18 CR3: 0000000103c42000 CR4: 00000000003506f0
 3953 19:35:47.752655  # [   88.755166] Call Trace:
 3954 19:35:47.755320  # [   88.757912]  ? execute_location+0x48/0x56
 3955 19:35:47.761781  # [   88.762398]  ? lkdtm_EXEC_STACK+0x26/0x44
 3956 19:35:47.765152  # [   88.766887]  ? direct_entry.cold+0x2c/0x38
 3957 19:35:47.768647  # [   88.771474]  ? full_proxy_write+0x56/0x80
 3958 19:35:47.775058  # [   88.775962]  ? vfs_write+0xea/0x3a0
 3959 19:35:47.777781  # [   88.779865]  ? ksys_write+0x68/0xf0
 3960 19:35:47.781796  # [   88.783771]  ? do_syscall_64+0x33/0x40
 3961 19:35:47.788231  # [   88.787966]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3962 19:35:47.804192  # [   88.793819] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3963 19:35:47.807681  # [   88.809798] CR2: ffffa01e41fbfe18
 3964 19:35:47.814312  # [   88.813506] ---[ end trace 399d6a49049491a5 ]---
 3965 19:35:47.817395  # [   88.818676] RIP: 0010:lkdtm_BUG+0x5/0x10
 3966 19:35:47.840556  # [   88.823063] Code: 89 ff e8 5e ba 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 e0 01 74 02
 3967 19:35:47.846729  # [   88.844068] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 3968 19:35:47.853165  # [   88.849905] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 3969 19:35:47.863518  # [   88.857886] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 3970 19:35:47.869547  # [   88.865867] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 3971 19:35:47.879314  # [   88.873848] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3972 19:35:47.886298  # [   88.881830] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 3973 19:35:47.895663  # [   88.889812] FS:  00007f3cbdbc3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 3974 19:35:47.902406  # [   88.898864] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3975 19:35:47.909317  # [   88.905288] CR2: ffffa01e41fbfe18 CR3: 0000000103c42000 CR4: 00000000003506f0
 3976 19:35:47.912320  # EXEC_STACK: saw 'call trace:': ok
 3977 19:35:47.918899  ok 31 selftests: lkdtm: EXEC_STACK.sh
 3978 19:35:47.922394  # selftests: lkdtm: EXEC_KMALLOC.sh
 3979 19:35:47.922949  # Killed
 3980 19:35:47.928536  # [   89.221543] lkdtm: Performing direct entry EXEC_KMALLOC
 3981 19:35:47.935134  # [   89.230495] lkdtm: attempting ok execution at ffffffffbaade700
 3982 19:35:47.941982  # [   89.243281] lkdtm: attempting bad execution at ffff963683dc1280
 3983 19:35:47.951438  # [   89.256148] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3984 19:35:47.958010  # [   89.270669] BUG: unable to handle page fault for address: ffff963683dc1280
 3985 19:35:47.964755  # [   89.278360] #PF: supervisor instruction fetch in kernel mode
 3986 19:35:47.970899  # [   89.284687] #PF: error_code(0x0011) - permissions violation
 3987 19:35:47.980939  # [   89.290916] PGD 15b401067 P4D 15b401067 PUD 100350063 PMD 103a2a063 PTE 8000000103dc1063
 3988 19:35:47.984748  # [   89.299983] Oops: 0011 [#7] SMP PTI
 3989 19:35:47.994006  # [   89.303885] CPU: 1 PID: 1676 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 3990 19:35:48.001213  # [   89.312545] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3991 19:35:48.003958  # [   89.319168] RIP: 0010:0xffff963683dc1280
 3992 19:35:48.027199  # [   89.323547] Code: 00 00 02 00 00 00 00 00 00 00 40 1b dc 83 36 96 ff ff 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1b 24 30 ba 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
 3993 19:35:48.036565  # [   89.344550] RSP: 0018:ffffa01e420[   90.090205] lkdtm: Performing direct entry EXEC_VMALLOC
 3994 19:35:48.037136  27e38 EFLAGS: 00010246
 3995 19:35:48.049811  # [   89.350396] RAX: 0000000000000033 R[   90.100993] lkdtm: attempting ok execution at ffffffffbaade700
 3996 19:35:48.052760  BX: 0000000000000001 RCX: 0000000000000000
 3997 19:35:48.062822  # [   89.358375] RDX[   90.113707] lkdtm: attempting bad execution at ffffa01e4063d000
 3998 19:35:48.066331  : 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 3999 19:35:48.075834  [   90.126588] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4000 19:35:48.082281  [   90.141124] BUG: unable to handle page fault for address: ffffa01e4063d000
 4001 19:35:48.089271  [   90.148811] #PF: supervisor instruction fetch in kernel mode
 4002 19:35:48.095311  [   90.155138] #PF: error_code(0x0011) - permissions violation
 4003 19:35:48.105410  [   90.161368] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103750067 PTE 8000000103c31063
 4004 19:35:48.108698  [   90.170439] Oops: 0011 [#8] SMP PTI
 4005 19:35:48.118549  [   90.174342] CPU: 1 PID: 1712 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4006 19:35:48.125142  [   90.183005] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4007 19:35:48.128131  [   90.189627] RIP: 0010:0xffffa01e4063d000
 4008 19:35:48.137868  [   90.194018] Code: Unable to access opcode bytes at RIP 0xffffa01e4063cfd6.
 4009 19:35:48.141699  [   90.201707] RSP: 0018:ffffa01e4208fe38 EFLAGS: 00010246
 4010 19:35:48.150902  [   90.207551] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4011 19:35:48.157449  [   90.215529] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4012 19:35:48.167549  [   90.223509] RBP: ffffa01e4063d000 R08: 0000000000000000 R09: 0000000000000000
 4013 19:35:48.174017  [   90.231490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4014 19:35:48.183823  [   90.239468] R13: ffffa01e4208ff10 R14: ffffa01e4208ff10 R15: ffff963683c31000
 4015 19:35:48.190144  [   90.247447] FS:  00007efc6eb96580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4016 19:35:48.196851  [   90.256491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4017 19:35:48.206732  [   90.262914] CR2: ffffa01e4063cfd6 CR3: 00000001037ee000 CR4: 00000000003506e0
 4018 19:35:48.209641  [   90.270895] Call Trace:
 4019 19:35:48.213270  [   90.273641]  ? execute_location+0x48/0x56
 4020 19:35:48.216864  [   90.278131]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4021 19:35:48.223126  [   90.282810]  ? direct_entry.cold+0x2c/0x38
 4022 19:35:48.226216  [   90.287397]  ? full_proxy_write+0x56/0x80
 4023 19:35:48.229610  [   90.291884]  ? vfs_write+0xea/0x3a0
 4024 19:35:48.236017  [   90.295787]  ? ksys_write+0x68/0xf0
 4025 19:35:48.239017  [   90.299684]  ? do_syscall_64+0x33/0x40
 4026 19:35:48.245679  [   90.303877]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4027 19:35:48.262376  [   90.309731] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4028 19:35:48.265349  [   90.325715] CR2: ffffa01e4063d000
 4029 19:35:48.269118  [   90.329422] ---[ end trace 399d6a49049491a7 ]---
 4030 19:35:48.274881  [   90.334587] RIP: 0010:lkdtm_BUG+0x5/0x10
 4031 19:35:48.294752  [   90.338975] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4032 19:35:48.301674  [   90.359980] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4033 19:35:48.307795  [   90.365818] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4034 19:35:48.318007  [   90.373798] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4035 19:35:48.324108  [   90.381780] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4036 19:35:48.333875  [   90.389758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4037 19:35:48.340407  [   90.397737] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4038 19:35:48.350418  [   90.405721] FS:  00007efc6eb96580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4039 19:35:48.356931  [   90.414773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4040 19:35:48.363351  [   90.421197] CR2: ffffa01e4063cfd6 CR3: 00000001037ee000 CR4: 00000000003506e0
 4041 19:35:48.372856  # [   89.366355] RBP: ffff963683dc1280 R08: 0000000000000000 R09: 0000000000000000
 4042 19:35:48.379095  # [   89.374338] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4043 19:35:48.389186  # [   89.382317] R13: ffffa01e42027f10 R14: ffffa01e42027f10 R15: ffff963683074000
 4044 19:35:48.398927  # [   89.390300] FS:  00007f16fd31a580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4045 19:35:48.405288  # [   89.399350] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4046 19:35:48.412292  # [   89.405776] CR2: ffff963683dc1280 CR3: 00000001037e0000 CR4: 00000000003506e0
 4047 19:35:48.415264  # [   89.413759] Call Trace:
 4048 19:35:48.418287  # [   89.416507]  ? execute_location+0x48/0x56
 4049 19:35:48.425369  # [   89.420997]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4050 19:35:48.428393  # [   89.425675]  ? direct_entry.cold+0x2c/0x38
 4051 19:35:48.435073  # [   89.430263]  ? full_proxy_write+0x56/0x80
 4052 19:35:48.438219  # [   89.434751]  ? vfs_write+0xea/0x3a0
 4053 19:35:48.441307  # [   89.438655]  ? ksys_write+0x68/0xf0
 4054 19:35:48.448823  # [   89.442563]  ? do_syscall_64+0x33/0x40
 4055 19:35:48.451362  # [   89.446758]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4056 19:35:48.467486  # [   89.452603] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4057 19:35:48.474020  # [   89.468578] CR2: ffff963683dc1280
 4058 19:35:48.477327  # [   89.472283] ---[ end trace 399d6a49049491a6 ]---
 4059 19:35:48.484398  # [   89.477439] RIP: 0010:lkdtm_BUG+0x5/0x10
 4060 19:35:48.503989  # [   89.481824] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4061 19:35:48.510467  # [   89.502826] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4062 19:35:48.516904  # [   89.508671] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4063 19:35:48.526763  # [   89.516651] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4064 19:35:48.533106  # [   89.524632] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4065 19:35:48.542644  # [   89.532612] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4066 19:35:48.552398  # [   89.540590] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4067 19:35:48.558785  # [   89.548573] FS:  00007f16fd31a580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4068 19:35:48.565173  # [   89.557623] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4069 19:35:48.575648  # [   89.564049] CR2: ffff963683dc1280 CR3: 00000001037e0000 CR4: 00000000003506e0
 4070 19:35:48.585171  # [   89.572029] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4071 19:35:48.595331  # [   89.581956] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1676, name: cat
 4072 19:35:48.598067  # [   89.590422] INFO: lockdep is turned off.
 4073 19:35:48.601856  # [   89.594806] irq event stamp: 0
 4074 19:35:48.608144  # [   89.598220] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4075 19:35:48.617689  # [   89.605232] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4076 19:35:48.627519  # [   89.614380] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4077 19:35:48.635050  # [   89.623526] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4078 19:35:48.644137  # [   89.630536] CPU: 1 PID: 1676 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4079 19:35:48.650800  # [   89.639196] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4080 19:35:48.654071  # [   89.645812] Call Trace:
 4081 19:35:48.657542  # [   89.648550]  dump_stack+0x77/0x9b
 4082 19:35:48.664059  # [   89.652260]  ___might_sleep.cold+0xa6/0xb6
 4083 19:35:48.667002  # [   89.656844]  exit_signals+0x1c/0x2e0
 4084 19:35:48.670467  # [   89.660845]  do_exit+0xd5/0xb00
 4085 19:35:48.674057  # [   89.664350]  ? ksys_write+0x68/0xf0
 4086 19:35:48.679978  # [   89.668247]  rewind_stack_do_exit+0x17/0x20
 4087 19:35:48.683328  # [   89.672925] RIP: 0033:0x7f16fd242f33
 4088 19:35:48.702805  # [   89.676926] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4089 19:35:48.713024  # [   89.697930] RSP: 002b:00007fff75eb3bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4090 19:35:48.725829  # [   89.706397] RAX: ffffffffffffffda RBX: 00000000000000[   90.783444] lkdtm: Performing direct entry EXEC_RODATA
 4091 19:35:48.726359  0d RCX: 00007f16fd242f33
 4092 19:35:48.738911  # [   89.714371] RDX: 000000000000000d[   90.789795] lkdtm: attempting ok execution at ffffffffbaade700
 4093 19:35:48.742596   RSI: 00007f16fd133000 RDI: 0000000000000001
 4094 19:35:48.748549  # [   89.722351] R[   90.802549] lkdtm: attempting bad execution at ffffffffbb6da0e0
 4095 19:35:48.765389  BP: 00007f16fd133000 R08: 00007f16fd132010 R09: 0000000000000000[   90.815439] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4096 19:35:48.772411  [   90.829957] BUG: unable to handle page fault for address: ffffffffbb6da0e0
 4097 19:35:48.778095  [   90.837649] #PF: supervisor instruction fetch in kernel mode
 4098 19:35:48.784443  [   90.843978] #PF: error_code(0x0011) - permissions violation
 4099 19:35:48.791056  [   90.850208] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 80000001596001e1 
 4100 19:35:48.798069  [   90.858007] Oops: 0011 [#9] SMP PTI
 4101 19:35:48.804562  [   90.861910] CPU: 1 PID: 1748 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4102 19:35:48.810964  [   90.870571] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4103 19:35:48.817964  [   90.877202] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4104 19:35:48.840257  [   90.882952] Code: ff ff f9 da 16 bb ff ff ff ff 9a 8d ac bb ff ff ff ff 3f c2 16 bb 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
 4105 19:35:48.843720  [   90.903956] RSP: 0018:ffffa01e420e7e48 EFLAGS: 00010246
 4106 19:35:48.853324  [   90.909800] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4107 19:35:48.859792  [   90.917778] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4108 19:35:48.869941  [   90.925758] RBP: ffffffffbb6da0e0 R08: 0000000000000000 R09: 0000000000000000
 4109 19:35:48.876317  [   90.933739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4110 19:35:48.886105  [   90.941717] R13: ffffa01e420e7f10 R14: ffffa01e420e7f10 R15: ffff963685060000
 4111 19:35:48.892773  [   90.949697] FS:  00007fd2f33bd580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4112 19:35:48.899247  [   90.958745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4113 19:35:48.908455  [   90.965172] CR2: ffffffffbb6da0e0 CR3: 0000000103d46000 CR4: 00000000003506e0
 4114 19:35:48.911909  [   90.973148] Call Trace:
 4115 19:35:48.915215  [   90.975891]  ? execute_location+0x48/0x56
 4116 19:35:48.918766  [   90.980376]  ? direct_entry.cold+0x2c/0x38
 4117 19:35:48.925140  [   90.984964]  ? full_proxy_write+0x56/0x80
 4118 19:35:48.928347  [   90.989449]  ? vfs_write+0xea/0x3a0
 4119 19:35:48.931877  [   90.993351]  ? ksys_write+0x68/0xf0
 4120 19:35:48.934835  [   90.997258]  ? do_syscall_64+0x33/0x40
 4121 19:35:48.941318  [   91.001452]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4122 19:35:48.957821  [   91.007303] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4123 19:35:48.961242  [   91.023284] CR2: ffffffffbb6da0e0
 4124 19:35:48.967704  [   91.026992] ---[ end trace 399d6a49049491a8 ]---
 4125 19:35:48.970893  [   91.032159] RIP: 0010:lkdtm_BUG+0x5/0x10
 4126 19:35:48.993550  [   91.036544] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4127 19:35:48.997152  [   91.057547] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4128 19:35:49.007442  [   91.063392] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4129 19:35:49.013421  [   91.071373] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4130 19:35:49.022749  [   91.079352] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4131 19:35:49.029730  [   91.087331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4132 19:35:49.039521  [   91.095314] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4133 19:35:49.045965  [   91.103294] FS:  00007fd2f33bd580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4134 19:35:49.052438  [   91.112343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4135 19:35:49.062352  [   91.118766] CR2: ffffffffbb6da0e0 CR3: 0000000103d46000 CR4: 00000000003506e0
 4136 19:35:49.071977  [   91.126747] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4137 19:35:49.078911  [   91.136669] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1748, name: cat
 4138 19:35:49.084906  [   91.145136] INFO: lockdep is turned off.
 4139 19:35:49.088720  [   91.149517] irq event stamp: 0
 4140 19:35:49.094911  [   91.152931] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4141 19:35:49.104822  [   91.159941] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4142 19:35:49.114464  [   91.169089] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4143 19:35:49.121188  [   91.178232] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4144 19:35:49.128009  [   91.185237] CPU: 1 PID: 1748 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4145 19:35:49.133975  [   91.193890] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4146 19:35:49.136940  [   91.200506] Call Trace:
 4147 19:35:49.140831  [   91.203244]  dump_stack+0x77/0x9b
 4148 19:35:49.147053  [   91.206956]  ___might_sleep.cold+0xa6/0xb6
 4149 19:35:49.150430  [   91.211541]  exit_signals+0x1c/0x2e0
 4150 19:35:49.153583  [   91.215542]  do_exit+0xd5/0xb00
 4151 19:35:49.156849  [   91.219055]  ? ksys_write+0x68/0xf0
 4152 19:35:49.163352  [   91.222961]  rewind_stack_do_exit+0x17/0x20
 4153 19:35:49.166567  [   91.227639] RIP: 0033:0x7fd2f32e5f33
 4154 19:35:49.186462  [   91.231636] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4155 19:35:49.195865  [   91.252631] RSP: 002b:00007fffd50da828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4156 19:35:49.202396  [   91.261101] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd2f32e5f33
 4157 19:35:49.212350  [   91.269076] RDX: 000000000000000c RSI: 00007fd2f31d6000 RDI: 0000000000000001
 4158 19:35:49.218878  [   91.277054] RBP: 00007fd2f31d6000 R08: 00007fd2f31d5010 R09: 0000000000000000
 4159 19:35:49.228507  [   91.285036] R10: 00007fd2f33e01c0 R11: 0000000000000246 R12: 0000000000000001
 4160 19:35:49.235388  [   91.293014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4161 19:35:49.235975  
 4162 19:35:49.245009  # [   89.730333] R10: 00007f16fd33d1c0 R11: 0000000000000246 R12: 0000000000000001
 4163 19:35:49.251857  # [   89.738313] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4164 19:35:49.254909  # EXEC_KMALLOC: saw 'call trace:': ok
 4165 19:35:49.261346  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4166 19:35:49.264470  # selftests: lkdtm: EXEC_VMALLOC.sh
 4167 19:35:49.264978  # Killed
 4168 19:35:49.270939  # [   90.090205] lkdtm: Performing direct entry EXEC_VMALLOC
 4169 19:35:49.278060  # [   90.100993] lkdtm: attempting ok execution at ffffffffbaade700
 4170 19:35:49.284358  # [   90.113707] lkdtm: attempting bad execution at ffffa01e4063d000
 4171 19:35:49.294375  # [   90.126588] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4172 19:35:49.300901  # [   90.141124] BUG: unable to handle page fault for address: ffffa01e4063d000
 4173 19:35:49.307508  # [   90.148811] #PF: supervisor instruction fetch in kernel mode
 4174 19:35:49.313576  # [   90.155138] #PF: error_code(0x0011) - permissions violation
 4175 19:35:49.323065  # [   90.161368] PGD 100000067 P4D 100000067 PUD 10020b067 PMD 103750067 PTE 8000000103c31063
 4176 19:35:49.326669  # [   90.170439] Oops: 0011 [#8] SMP PTI
 4177 19:35:49.336735  # [   90.174342] CPU: 1 PID: 1712 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4178 19:35:49.342846  # [   90.183005] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4179 19:35:49.346387  # [   90.189627] RIP: 0010:0xffffa01e4063d000
 4180 19:35:49.356286  # [   90.194018] Code: Unable to access opcode bytes at RIP 0xffffa01e4063cfd6.
 4181 19:35:49.362285  # [   90.201707] RSP: 0018:ffffa01e4208fe38 EFLAGS: 00010246
 4182 19:35:49.369537  # [   90.207551] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4183 19:35:49.379224  # [   90.215529] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4184 19:35:49.385415  # [   90.223509] RBP: ffffa01e4063d000 R08: 0000000000000000 R09: 0000000000000000
 4185 19:35:49.395272  # [   90.231490] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4186 19:35:49.401599  # [   90.239468] R13: ffffa01e4208ff10 R14: ffffa01e4208ff10 R15: ffff963683c31000
 4187 19:35:49.411715  # [   90.247447] FS:  00007efc6eb96580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4188 19:35:49.417824  # [   90.256491] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4189 19:35:49.424388  # [   90.262914] CR2: ffffa01e4063cfd6 CR3: 00000001037ee000 CR4: 00000000003506e0
 4190 19:35:49.427741  # [   90.270895] Call Trace:
 4191 19:35:49.434621  # [   90.273641]  ? execute_location+0x48/0x56
 4192 19:35:49.437293  # [   90.278131]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4193 19:35:49.443983  # [   90.282810]  ? direct_entry.cold+0x2c/0x38
 4194 19:35:49.447181  # [   90.287397]  ? full_proxy_write+0x56/0x80
 4195 19:35:49.450268  # [   90.291884]  ? vfs_write+0xea/0x3a0
 4196 19:35:49.456820  # [   90.295787]  ? ksys_write+0x68/0xf0
 4197 19:35:49.460588  # [   90.299684]  ? do_syscall_64+0x33/0x40
 4198 19:35:49.466902  # [   90.303877]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4199 19:35:49.483145  # [   90.309731] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4200 19:35:49.486984  # [   90.325715] CR2: ffffa01e4063d000
 4201 19:35:49.493483  # [   90.329422] ---[ end trace 399d6a49049491a7 ]---
 4202 19:35:49.496171  # [   90.334587] RIP: 0010:lkdtm_BUG+0x5/0x10
 4203 19:35:49.516003  # [   90.338975] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4204 19:35:49.522845  # [   90.359980] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4205 19:35:49.532522  # [   90.365818] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4206 19:35:49.538938  # [   90.373798] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4207 19:35:49.549171  # [   90.381780] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4208 19:35:49.555592  # [   90.389758] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4209 19:35:49.565495  # [   90.397737] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4210 19:35:49.571791  # [   90.405721] FS:  00007efc6eb96580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4211 19:35:49.581573  # [   90.414773] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4212 19:35:49.587880  # [   90.421197] CR2: ffffa01e4063cfd6 CR3: 00000001037ee000 CR4: 00000000003506e0
 4213 19:35:49.591184  # EXEC_VMALLOC: saw 'call trace:': ok
 4214 19:35:49.594738  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh
 4215 19:35:49.601037  # selftests: lkdtm: EXEC_RODATA.sh
 4216 19:35:49.601510  # Killed
 4217 19:35:49.607688  # [   90.783444] lkdtm: Performing direct entry EXEC_RODATA
 4218 19:35:49.614014  # [   90.789795] lkdtm: att[   91.670220] lkdtm: Performing direct entry EXEC_USERSPACE
 4219 19:35:49.620489  empting ok execution at ffffffffbaade700
 4220 19:35:49.627424  # [   90.802549] lkdtm[   91.680553] lkdtm: attempting ok execution at ffffffffbaade700
 4221 19:35:49.633869  : attempting bad execution at ffffffffbb6da0e0
 4222 19:35:49.639927  # [   90.815439][   91.696499] lkdtm: attempting bad execution at 00007fda11c3e000
 4223 19:35:49.653481   kernel tried to execute NX-protected page - exploit attempt? (u[   91.706207] unable to execute userspace code (SMEP?) (uid: 0)
 4224 19:35:49.659473  [   91.718765] BUG: unable to handle page fault for address: 00007fda11c3e000
 4225 19:35:49.666044  [   91.726456] #PF: supervisor instruction fetch in kernel mode
 4226 19:35:49.672943  [   91.732783] #PF: error_code(0x0011) - permissions violation
 4227 19:35:49.682493  [   91.739011] PGD 8000000102a33067 P4D 8000000102a33067 PUD 1027c4067 PMD 1037e1067 PTE 1135b7067
 4228 19:35:49.685845  [   91.748759] Oops: 0011 [#10] SMP PTI
 4229 19:35:49.695788  [   91.752751] CPU: 1 PID: 1784 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4230 19:35:49.702617  [   91.761411] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4231 19:35:49.705497  [   91.768035] RIP: 0010:0x7fda11c3e000
 4232 19:35:49.715593  [   91.772035] Code: Unable to access opcode bytes at RIP 0x7fda11c3dfd6.
 4233 19:35:49.718614  [   91.779334] RSP: 0018:ffffa01e4215fe50 EFLAGS: 00010246
 4234 19:35:49.728975  [   91.785178] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4235 19:35:49.734713  [   91.793160] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4236 19:35:49.745409  [   91.801138] RBP: 00007fda11c3e000 R08: 0000000000000000 R09: 0000000000000000
 4237 19:35:49.751211  [   91.809118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4238 19:35:49.761457  [   91.817096] R13: ffffa01e4215ff10 R14: ffffa01e4215ff10 R15: ffff963683782000
 4239 19:35:49.767792  [   91.825075] FS:  00007fda11c0f580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4240 19:35:49.774781  [   91.834124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4241 19:35:49.784349  [   91.840550] CR2: 00007fda11c3e000 CR3: 0000000103dc4000 CR4: 00000000003506e0
 4242 19:35:49.787239  [   91.848531] Call Trace:
 4243 19:35:49.791269  [   91.851279]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4244 19:35:49.797682  [   91.856641]  ? direct_entry.cold+0x2c/0x38
 4245 19:35:49.800422  [   91.861227]  ? full_proxy_write+0x56/0x80
 4246 19:35:49.804061  [   91.865715]  ? vfs_write+0xea/0x3a0
 4247 19:35:49.807253  [   91.869617]  ? ksys_write+0x68/0xf0
 4248 19:35:49.813967  [   91.873515]  ? do_syscall_64+0x33/0x40
 4249 19:35:49.817110  [   91.877709]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4250 19:35:49.833452  [   91.883555] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4251 19:35:49.836545  [   91.899534] CR2: 00007fda11c3e000
 4252 19:35:49.843229  [   91.903242] ---[ end trace 399d6a49049491a9 ]---
 4253 19:35:49.846244  [   91.908410] RIP: 0010:lkdtm_BUG+0x5/0x10
 4254 19:35:49.869165  [   91.912797] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4255 19:35:49.875331  [   91.933803] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4256 19:35:49.882250  [   91.939650] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4257 19:35:49.892327  [   91.947629] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4258 19:35:49.898464  [   91.955611] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4259 19:35:49.905157  [   91.963594] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4260 19:35:49.914744  [   91.971575] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4261 19:35:49.924613  [   91.979557] FS:  00007fda11c0f580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4262 19:35:49.931651  [   91.988605] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4263 19:35:49.937693  [   91.995031] CR2: 00007fda11c3e000 CR3: 0000000103dc4000 CR4: 00000000003506e0
 4264 19:35:49.938131  id: 0)
 4265 19:35:49.947425  # [   90.829957] BUG: unable to handle page fault for address: ffffffffbb6da0e0
 4266 19:35:49.953737  # [   90.837649] #PF: supervisor instruction fetch in kernel mode
 4267 19:35:49.960055  # [   90.843978] #PF: error_code(0x0011) - permissions violation
 4268 19:35:49.967440  # [   90.850208] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 80000001596001e1 
 4269 19:35:49.970029  # [   90.858007] Oops: 0011 [#9] SMP PTI
 4270 19:35:49.980196  # [   90.861910] CPU: 1 PID: 1748 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4271 19:35:49.986421  # [   90.870571] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4272 19:35:49.993378  # [   90.877202] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4273 19:35:50.012620  # [   90.882952] Code: ff ff f9 da 16 bb ff ff ff ff 9a 8d ac bb ff ff ff ff 3f c2 16 bb 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
 4274 19:35:50.019189  # [   90.903956] RSP: 0018:ffffa01e420e7e48 EFLAGS: 00010246
 4275 19:35:50.028979  # [   90.909800] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4276 19:35:50.035535  # [   90.917778] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4277 19:35:50.045728  # [   90.925758] RBP: ffffffffbb6da0e0 R08: 0000000000000000 R09: 0000000000000000
 4278 19:35:50.051867  # [   90.933739] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4279 19:35:50.061918  # [   90.941717] R13: ffffa01e420e7f10 R14: ffffa01e420e7f10 R15: ffff963685060000
 4280 19:35:50.071754  # [   90.949697] FS:  00007fd2f33bd580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4281 19:35:50.077789  # [   90.958745] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4282 19:35:50.084681  # [   90.965172] CR2: ffffffffbb6da0e0 CR3: 0000000103d46000 CR4: 00000000003506e0
 4283 19:35:50.088145  # [   90.973148] Call Trace:
 4284 19:35:50.091137  # [   90.975891]  ? execute_location+0x48/0x56
 4285 19:35:50.097613  # [   90.980376]  ? direct_entry.cold+0x2c/0x38
 4286 19:35:50.100750  # [   90.984964]  ? full_proxy_write+0x56/0x80
 4287 19:35:50.107716  # [   90.989449]  ? vfs_write+0xea/0x3a0
 4288 19:35:50.110852  # [   90.993351]  ? ksys_write+0x68/0xf0
 4289 19:35:50.114578  # [   90.997258]  ? do_syscall_64+0x33/0x40
 4290 19:35:50.120780  # [   91.001452]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4291 19:35:50.136709  # [   91.007303] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4292 19:35:50.140200  # [   91.023284] CR2: ffffffffbb6da0e0
 4293 19:35:50.146491  # [   91.026992] ---[ end trace 399d6a49049491a8 ]---
 4294 19:35:50.149854  # [   91.032159] RIP: 0010:lkdtm_BUG+0x5/0x10
 4295 19:35:50.172947  # [   91.036544] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4296 19:35:50.176349  # [   91.057547] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4297 19:35:50.185923  # [   91.063392] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4298 19:35:50.192554  # [   91.071373] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4299 19:35:50.202084  # [   91.079352] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4300 19:35:50.208808  # [   91.087331] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4301 19:35:50.218784  # [   91.095314] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4302 19:35:50.228141  # [   91.103294] FS:  00007fd2f33bd580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4303 19:35:50.234856  # [   91.112343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4304 19:35:50.241572  # [   91.118766] CR2: ffffffffbb6da0e0 CR3: 0000000103d46000 CR4: 00000000003506e0
 4305 19:35:50.251648  # [   91.126747] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4306 19:35:50.261114  # [   91.136669] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1748, name: cat
 4307 19:35:50.264721  # [   91.145136] INFO: lockdep is turned off.
 4308 19:35:50.271159  # [   91.149517] irq event stamp: 0
 4309 19:35:50.277208  # [   91.152931] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4310 19:35:50.287655  # [   91.159941] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4311 19:35:50.297412  # [   91.169089] softirqs last  enabled at (0): [<ffffffffba300cf[   92.354542] lkdtm: Performing direct entry EXEC_NULL
 4312 19:35:50.300798  0>] copy_process+0x640/0x1c80
 4313 19:35:50.310492  # [   91.178232] softirqs last di[   92.363159] lkdtm: attempting ok execution at ffffffffbaade700
 4314 19:35:50.313826  sabled at (0): [<0000000000000000>] 0x0
 4315 19:35:50.323208  # [   91.185237] CPU: 1[   92.375921] lkdtm: attempting bad execution at 0000000000000000
 4316 19:35:50.336590   PID: 1748 Comm: cat Tainted: G      D W         5.10.140-cip15 [   92.388816] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4317 19:35:50.343156  [   92.402750] #PF: supervisor instruction fetch in kernel mode
 4318 19:35:50.349679  [   92.409076] #PF: error_code(0x0010) - not-present page
 4319 19:35:50.352792  [   92.414821] PGD 0 P4D 0 
 4320 19:35:50.356037  [   92.417660] Oops: 0010 [#11] SMP PTI
 4321 19:35:50.365708  [   92.421660] CPU: 1 PID: 1820 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4322 19:35:50.372604  [   92.430320] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4323 19:35:50.375548  [   92.436944] RIP: 0010:0x0
 4324 19:35:50.382421  [   92.439875] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4325 19:35:50.389165  [   92.447566] RSP: 0018:ffffa01e421d7e48 EFLAGS: 00010246
 4326 19:35:50.395703  [   92.453408] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4327 19:35:50.405385  [   92.461389] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4328 19:35:50.411937  [   92.469370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4329 19:35:50.421468  [   92.477350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4330 19:35:50.428237  [   92.485329] R13: ffffa01e421d7f10 R14: ffffa01e421d7f10 R15: ffff9636837e1000
 4331 19:35:50.437691  [   92.493307] FS:  00007f05a9e6c580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4332 19:35:50.444626  [   92.502356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4333 19:35:50.450737  [   92.508782] CR2: ffffffffffffffd6 CR3: 00000001030a8000 CR4: 00000000003506e0
 4334 19:35:50.454051  [   92.516763] Call Trace:
 4335 19:35:50.457452  [   92.519509]  execute_location+0x48/0x56
 4336 19:35:50.464108  [   92.523804]  direct_entry.cold+0x2c/0x38
 4337 19:35:50.466915  [   92.528198]  full_proxy_write+0x56/0x80
 4338 19:35:50.470352  [   92.532494]  vfs_write+0xea/0x3a0
 4339 19:35:50.473454  [   92.536205]  ksys_write+0x68/0xf0
 4340 19:35:50.480228  [   92.539916]  do_syscall_64+0x33/0x40
 4341 19:35:50.483416  [   92.543916]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4342 19:35:50.486841  [   92.549568] RIP: 0033:0x7f05a9d94f33
 4343 19:35:50.509673  [   92.553570] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4344 19:35:50.516296  [   92.574574] RSP: 002b:00007ffe0d81a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4345 19:35:50.525926  [   92.583035] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f05a9d94f33
 4346 19:35:50.532673  [   92.591015] RDX: 000000000000000a RSI: 00007f05a9c85000 RDI: 0000000000000001
 4347 19:35:50.542765  [   92.598995] RBP: 00007f05a9c85000 R08: 00007f05a9c84010 R09: 0000000000000000
 4348 19:35:50.548519  [   92.606975] R10: 00007f05a9e8f1c0 R11: 0000000000000246 R12: 0000000000000001
 4349 19:35:50.558552  [   92.614955] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4350 19:35:50.574800  [   92.622948] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4351 19:35:50.578394  [   92.638930] CR2: 0000000000000000
 4352 19:35:50.581356  [   92.642638] ---[ end trace 399d6a49049491aa ]---
 4353 19:35:50.588382  [   92.647797] RIP: 0010:lkdtm_BUG+0x5/0x10
 4354 19:35:50.608091  [   92.652186] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4355 19:35:50.614342  [   92.673183] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4356 19:35:50.621053  [   92.679025] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4357 19:35:50.630913  [   92.687004] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4358 19:35:50.637028  [   92.694982] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4359 19:35:50.647262  [   92.702962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4360 19:35:50.653415  [   92.710941] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4361 19:35:50.663063  [   92.718923] FS:  00007f05a9e6c580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4362 19:35:50.669924  [   92.727973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4363 19:35:50.676072  [   92.734396] CR2: ffffffffffffffd6 CR3: 00000001030a8000 CR4: 00000000003506e0
 4364 19:35:50.686390  [   92.742377] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4365 19:35:50.695649  [   92.752302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1820, name: cat
 4366 19:35:50.699364  [   92.760769] INFO: lockdep is turned off.
 4367 19:35:50.702345  [   92.765153] irq event stamp: 0
 4368 19:35:50.709023  [   92.768569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4369 19:35:50.719050  [   92.775581] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4370 19:35:50.728981  [   92.784722] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4371 19:35:50.734998  [   92.793869] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4372 19:35:50.744885  [   92.800878] CPU: 1 PID: 1820 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4373 19:35:50.751756  [   92.809538] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4374 19:35:50.754731  [   92.816157] Call Trace:
 4375 19:35:50.758227  [   92.818894]  dump_stack+0x77/0x9b
 4376 19:35:50.760845  [   92.822605]  ___might_sleep.cold+0xa6/0xb6
 4377 19:35:50.764207  [   92.827190]  exit_signals+0x1c/0x2e0
 4378 19:35:50.771226  [   92.831192]  do_exit+0xd5/0xb00
 4379 19:35:50.773774  [   92.834707]  ? ksys_write+0x68/0xf0
 4380 19:35:50.777295  [   92.838614]  rewind_stack_do_exit+0x17/0x20
 4381 19:35:50.780814  [   92.843293] RIP: 0033:0x7f05a9d94f33
 4382 19:35:50.803418  [   92.847291] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4383 19:35:50.809893  [   92.868288] RSP: 002b:00007ffe0d81a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4384 19:35:50.819979  [   92.876757] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f05a9d94f33
 4385 19:35:50.826583  [   92.884738] RDX: 000000000000000a RSI: 00007f05a9c85000 RDI: 0000000000000001
 4386 19:35:50.836033  [   92.892715] RBP: 00007f05a9c85000 R08: 00007f05a9c84010 R09: 0000000000000000
 4387 19:35:50.842374  [   92.900693] R10: 00007f05a9e8f1c0 R11: 0000000000000246 R12: 0000000000000001
 4388 19:35:50.852667  [   92.908675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4389 19:35:50.853152  #1
 4390 19:35:50.859163  # [   91.193890] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4391 19:35:50.862547  # [   91.200506] Call Trace:
 4392 19:35:50.865336  # [   91.203244]  dump_stack+0x77/0x9b
 4393 19:35:50.868565  # [   91.206956]  ___might_sleep.cold+0xa6/0xb6
 4394 19:35:50.875022  # [   91.211541]  exit_signals+0x1c/0x2e0
 4395 19:35:50.878672  # [   91.215542]  do_exit+0xd5/0xb00
 4396 19:35:50.881912  # [   91.219055]  ? ksys_write+0x68/0xf0
 4397 19:35:50.888440  # [   91.222961]  rewind_stack_do_exit+0x17/0x20
 4398 19:35:50.891448  # [   91.227639] RIP: 0033:0x7fd2f32e5f33
 4399 19:35:50.911724  # [   91.231636] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4400 19:35:50.920763  # [   91.252631] RSP: 002b:00007fffd50da828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4401 19:35:50.930747  # [   91.261101] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fd2f32e5f33
 4402 19:35:50.937367  # [   91.269076] RDX: 000000000000000c RSI: 00007fd2f31d6000 RDI: 0000000000000001
 4403 19:35:50.947398  # [   91.277054] RBP: 00007fd2f31d6000 R08: 00007fd2f31d5010 R09: 0000000000000000
 4404 19:35:50.953456  # [   91.285036] R10: 00007fd2f33e01c0 R11: 0000000000000246 R12: 0000000000000001
 4405 19:35:50.963021  # [   91.293014] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4406 19:35:50.966632  # EXEC_RODATA: saw 'call trace:': ok
 4407 19:35:50.969661  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4408 19:35:50.973233  # selftests: lkdtm: EXEC_USERSPACE.sh
 4409 19:35:50.973764  # Killed
 4410 19:35:50.979604  # [   91.670220] lkdtm: Performing direct entry EXEC_USERSPACE
 4411 19:35:50.985981  # [   91.680553] lkdtm: attempting ok execution at ffffffffbaade700
 4412 19:35:50.992682  # [   91.696499] lkdtm: attempting bad execution at 00007fda11c3e000
 4413 19:35:50.999045  # [   91.706207] unable to execute userspace code (SMEP?) (uid: 0)
 4414 19:35:51.009300  # [   91.718765] BUG: unable to handle page fault for address: 00007fda11c3e000
 4415 19:35:51.015772  # [   91.726456] #PF: supervisor instruction fetch in kernel mode
 4416 19:35:51.021772  # [   91.732783] #PF: error_code(0x0011) - permissions violation
 4417 19:35:51.031860  # [   91.739011] PGD 8000000102a33067 P4D 8000000102a33067 PUD 1027c4067 PMD 1037e1067 PTE 1135b7067
 4418 19:35:51.035121  # [   91.748759] Oops: 0011 [#10] SMP PTI
 4419 19:35:51.044555  # [   91.752751] CPU: 1 PID: 1784 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4420 19:35:51.051455  # [   91.761411] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4421 19:35:51.054301  # [   91.768035] RIP: 0010:0x7fda11c3e000
 4422 19:35:51.060926  # [   91.772035] Code: Unable to access opcode bytes at RIP 0x7fda11c3dfd6.
 4423 19:35:51.067670  # [   91.779334] RSP: 0018:ffffa01e4215fe50 EFLAGS: 00010246
 4424 19:35:51.077408  # [   91.785178] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4425 19:35:51.083944  # [   91.793160] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4426 19:35:51.093749  # [   91.801138] RBP: 00007fda11c3e000 R08: 0000000000000000 R09: 0000000000000000
 4427 19:35:51.100360  # [   91.809118] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4428 19:35:51.110250  # [   91.817096] R13: ffffa01e4215ff10 R14: ffffa01e4215ff10 R15: ffff963683782000
 4429 19:35:51.119793  # [   91.825075] FS:  00007fda11c0f580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4430 19:35:51.126506  # [   91.834124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4431 19:35:51.133248  # [   91.840550] CR2: 00007fda11c3e000 CR3: 0000000103dc4000 CR4: 00000000003506e0
 4432 19:35:51.136066  # [   91.848531] Call Trace:
 4433 19:35:51.142582  # [   91.851279]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4434 19:35:51.146045  # [   91.856641]  ? direct_entry.cold+0x2c/0x38
 4435 19:35:51.152685  # [   91.861227]  ? full_proxy_write+0x56/0x80
 4436 19:35:51.155985  # [   91.865715]  ? vfs_write+0xea/0x3a0
 4437 19:35:51.159522  # [   91.869617]  ? ksys_write+0x68/0xf0
 4438 19:35:51.162141  # [   91.873515]  ? do_syscall_64+0x33/0x40
 4439 19:35:51.168919  # [   91.877709]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4440 19:35:51.185193  # [   91.883555] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4441 19:35:51.188550  # [   91.899534] CR2: 00007fda11c3e000
 4442 19:35:51.195082  # [   91.903242] ---[ end trace 399d6a49049491a9 ]---
 4443 19:35:51.198281  # [   91.908410] RIP: 0010:lkdtm_BUG+0x5/0x10
 4444 19:35:51.221094  # [   91.912797] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4445 19:35:51.227862  # [   91.933803] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4446 19:35:51.234734  # [   91.939650] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4447 19:35:51.244459  # [   91.947629] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4448 19:35:51.250971  # [   91.955611] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4449 19:35:51.260965  # [   91.963594] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4450 19:35:51.267372  # [   91.971575] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4451 19:35:51.276761  # [   91.979557] FS:  00007fda11c0f580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4452 19:35:51.286484  # [   91.988605] CS:  0010 DS: 0000[   93.344201] lkdtm: Performing direct entry ACCESS_USERSPACE
 4453 19:35:51.290020   ES: 0000 CR0: 0000000080050033
 4454 19:35:51.299962  # [   91.995031] CR2: 00007fda1[   93.352131] lkdtm: attempting bad read at 00007fdfa096d000
 4455 19:35:51.302943  1c3e000 CR3: 0000000103dc4000 CR4: 00000000003506e0
 4456 19:35:51.313639  # EXEC_USER[   93.364524] BUG: unable to handle page fault for address: 00007fdfa096d000
 4457 19:35:51.319482  [   93.378364] #PF: supervisor read access in kernel mode
 4458 19:35:51.325987  [   93.384109] #PF: error_code(0x0001) - permissions violation
 4459 19:35:51.336070  [   93.390341] PGD 8000000103f8a067 P4D 8000000103f8a067 PUD 103d4b067 PMD 105241067 PTE 111fe1067
 4460 19:35:51.339145  [   93.400089] Oops: 0001 [#12] SMP PTI
 4461 19:35:51.349255  [   93.404091] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4462 19:35:51.355413  [   93.412743] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4463 19:35:51.361939  [   93.419375] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4464 19:35:51.381680  [   93.425612] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 9a ac bb e8 08 9a fd ff 48 c7 c7 e0 9a ac bb b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 08 9b ac
 4465 19:35:51.388092  [   93.446612] RSP: 0018:ffffa01e4223fe48 EFLAGS: 00010246
 4466 19:35:51.394457  [   93.452458] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4467 19:35:51.404375  [   93.460439] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbbac9ae0
 4468 19:35:51.410893  [   93.468419] RBP: 00007fdfa096d000 R08: 0000000000000000 R09: 0000000000000000
 4469 19:35:51.420990  [   93.476399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4470 19:35:51.427627  [   93.484377] R13: ffffa01e4223ff10 R14: ffffa01e4223ff10 R15: ffff9636850fb000
 4471 19:35:51.437565  [   93.492357] FS:  00007fdfa093e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4472 19:35:51.443722  [   93.501407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4473 19:35:51.449890  [   93.507832] CR2: 00007fdfa096d000 CR3: 000000010370a000 CR4: 00000000003506e0
 4474 19:35:51.453131  [   93.515809] Call Trace:
 4475 19:35:51.456756  [   93.518552]  direct_entry.cold+0x2c/0x38
 4476 19:35:51.463083  [   93.522933]  full_proxy_write+0x56/0x80
 4477 19:35:51.466207  [   93.527226]  vfs_write+0xea/0x3a0
 4478 19:35:51.469548  [   93.530933]  ksys_write+0x68/0xf0
 4479 19:35:51.472837  [   93.534648]  do_syscall_64+0x33/0x40
 4480 19:35:51.479404  [   93.538648]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4481 19:35:51.482794  [   93.544301] RIP: 0033:0x7fdfa0866f33
 4482 19:35:51.505876  [   93.548297] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4483 19:35:51.512086  [   93.569297] RSP: 002b:00007fff3a1cf248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4484 19:35:51.522319  [   93.577765] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdfa0866f33
 4485 19:35:51.528839  [   93.585747] RDX: 0000000000000011 RSI: 00007fdfa0757000 RDI: 0000000000000001
 4486 19:35:51.535158  [   93.593725] RBP: 00007fdfa0757000 R08: 00007fdfa0756010 R09: 0000000000000000
 4487 19:35:51.545004  [   93.601707] R10: 00007fdfa09611c0 R11: 0000000000000246 R12: 0000000000000001
 4488 19:35:51.551272  [   93.609687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4489 19:35:51.567427  [   93.617679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4490 19:35:51.571395  [   93.633659] CR2: 00007fdfa096d000
 4491 19:35:51.577385  [   93.637368] ---[ end trace 399d6a49049491ab ]---
 4492 19:35:51.580487  [   93.642536] RIP: 0010:lkdtm_BUG+0x5/0x10
 4493 19:35:51.603563  [   93.646922] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4494 19:35:51.607110  [   93.667928] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4495 19:35:51.617160  [   93.673772] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4496 19:35:51.623373  [   93.681754] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4497 19:35:51.633692  [   93.689735] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4498 19:35:51.639419  [   93.697712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4499 19:35:51.649576  [   93.705691] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4500 19:35:51.655918  [   93.713672] FS:  00007fdfa093e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4501 19:35:51.662717  [   93.722723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4502 19:35:51.671724  [   93.729149] CR2: 00007fdfa096d000 CR3: 000000010370a000 CR4: 00000000003506e0
 4503 19:35:51.681580  [   93.737132] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4504 19:35:51.692021  [   93.747057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1855, name: cat
 4505 19:35:51.695713  [   93.755524] INFO: lockdep is turned off.
 4506 19:35:51.698300  [   93.759908] irq event stamp: 0
 4507 19:35:51.704680  [   93.763321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4508 19:35:51.714629  [   93.770334] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4509 19:35:51.724949  [   93.779483] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4510 19:35:51.730940  [   93.788630] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4511 19:35:51.741001  [   93.795641] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4512 19:35:51.747010  [   93.804299] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4513 19:35:51.747575  [   93.810919] Call Trace:
 4514 19:35:51.754136  [   93.813658]  dump_stack+0x77/0x9b
 4515 19:35:51.756908  [   93.817370]  ___might_sleep.cold+0xa6/0xb6
 4516 19:35:51.759952  [   93.821957]  exit_signals+0x1c/0x2e0
 4517 19:35:51.763279  [   93.825955]  do_exit+0xd5/0xb00
 4518 19:35:51.766438  [   93.829470]  ? ksys_write+0x68/0xf0
 4519 19:35:51.773360  [   93.833375]  rewind_stack_do_exit+0x17/0x20
 4520 19:35:51.776278  [   93.838053] RIP: 0033:0x7fdfa0866f33
 4521 19:35:51.796134  [   93.842051] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4522 19:35:51.805782  [   93.863055] RSP: 002b:00007fff3a1cf248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4523 19:35:51.812512  [   93.871515] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdfa0866f33
 4524 19:35:51.822493  [   93.879496] RDX: 0000000000000011 RSI: 00007fdfa0757000 RDI: 0000000000000001
 4525 19:35:51.829040  [   93.887474] RBP: 00007fdfa0757000 R08: 00007fdfa0756010 R09: 0000000000000000
 4526 19:35:51.838562  [   93.895453] R10: 00007fdfa09611c0 R11: 0000000000000246 R12: 0000000000000001
 4527 19:35:51.845514  [   93.903434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4528 19:35:51.849011  SPACE: saw 'call trace:': ok
 4529 19:35:51.851813  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4530 19:35:51.855421  # selftests: lkdtm: EXEC_NULL.sh
 4531 19:35:51.858271  # Killed
 4532 19:35:51.861611  # [   92.354542] lkdtm: Performing direct entry EXEC_NULL
 4533 19:35:51.871400  # [   92.363159] lkdtm: attempting ok execution at ffffffffbaade700
 4534 19:35:51.878169  # [   92.375921] lkdtm: attempting bad execution at 0000000000000000
 4535 19:35:51.885013  # [   92.388816] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4536 19:35:51.891182  # [   92.402750] #PF: supervisor instruction fetch in kernel mode
 4537 19:35:51.897804  # [   92.409076] #PF: error_code(0x0010) - not-present page
 4538 19:35:51.901059  # [   92.414821] PGD 0 P4D 0 
 4539 19:35:51.903997  # [   92.417660] Oops: 0010 [#11] SMP PTI
 4540 19:35:51.914251  # [   92.421660] CPU: 1 PID: 1820 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4541 19:35:51.920613  # [   92.430320] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4542 19:35:51.923969  # [   92.436944] RIP: 0010:0x0
 4543 19:35:51.930368  # [   92.439875] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4544 19:35:51.937337  # [   92.447566] RSP: 0018:ffffa01e421d7e48 EFLAGS: 00010246
 4545 19:35:51.947130  # [   92.453408] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4546 19:35:51.953822  # [   92.461389] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4547 19:35:51.963079  # [   92.469370] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4548 19:35:51.969961  # [   92.477350] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4549 19:35:51.979802  # [   92.485329] R13: ffffa01e421d7f10 R14: ffffa01e421d7f10 R15: ffff9636837e1000
 4550 19:35:51.985621  # [   92.493307] FS:  00007f05a9e6c580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4551 19:35:51.993180  # [   92.502356] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4552 19:35:52.002542  # [   92.508782] CR2: ffffffffffffffd6 CR3: 00000001030a8000 CR4: 00000000003506e0
 4553 19:35:52.005702  # [   92.516763] Call Trace:
 4554 19:35:52.008771  # [   92.519509]  execute_location+0x48/0x56
 4555 19:35:52.015203  # [   92.523804]  direct_entry.cold+0x2c/0x38
 4556 19:35:52.018235  # [   92.528198]  full_proxy_write+0x56/0x80
 4557 19:35:52.021762  # [   92.532494]  vfs_write+0xea/0x3a0
 4558 19:35:52.025243  # [   92.536205]  ksys_write+0x68/0xf0
 4559 19:35:52.031482  # [   92.539916]  do_syscall_64+0x33/0x40
 4560 19:35:52.035230  # [   92.543916]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4561 19:35:52.041586  # [   92.549568] RIP: 0033:0x7f05a9d94f33
 4562 19:35:52.061317  # [   92.553570] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4563 19:35:52.071204  # [   92.574574] RSP: 002b:00007ffe0d81a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4564 19:35:52.077804  # [   92.583035] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f05a9d94f33
 4565 19:35:52.087250  # [   92.591015] RDX: 000000000000000a RSI: 00007f05a9c85000 RDI: 0000000000000001
 4566 19:35:52.094030  # [   92.598995] RBP: 00007f05a9c85000 R08: 00007f05a9c84010 R09: 0000000000000000
 4567 19:35:52.103513  # [   92.606975] R10: 00007f05a9e8f1c0 R11: 0000000000000246 R12: 0000000000000001
 4568 19:35:52.110086  # [   92.614955] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4569 19:35:52.126781  # [   92.622948] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4570 19:35:52.129719  # [   92.638930] CR2: 0000000000000000
 4571 19:35:52.136304  # [   92.642638] ---[ end trace 399d6a49049491aa ]---
 4572 19:35:52.140408  # [   92.647797] RIP: 0010:lkdtm_BUG+0x5/0x10
 4573 19:35:52.162058  # [   92.652186] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4574 19:35:52.168832  # [   92.673183] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4575 19:35:52.175486  # [   92.679025] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4576 19:35:52.184858  # [   92.687004] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4577 19:35:52.191332  # [   92.694982] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4578 19:35:52.202149  # [   92.702962] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4579 19:35:52.207981  # [   92.710941] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4580 19:35:52.217749  # [   92.718923] FS:  00007f05a9e6c580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4581 19:35:52.224220  # [   92.727973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4582 19:35:52.231339  # [   92.[   94.289966] lkdtm: Performing direct entry ACCESS_NULL
 4583 19:35:52.244444  734396] CR2: ffffffffffffffd6 CR3: 00000001030a8000 CR4: 0000000[   94.296802] lkdtm: attempting bad read at 0000000000000000
 4584 19:35:52.244982  0003506e0
 4585 19:35:52.257975  # [   92.742377] BUG: sleeping function called from i[   94.309166] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4586 19:35:52.264207  [   94.323130] #PF: supervisor read access in kernel mode
 4587 19:35:52.270605  [   94.328872] #PF: error_code(0x0000) - not-present page
 4588 19:35:52.273744  [   94.334617] PGD 0 P4D 0 
 4589 19:35:52.277081  [   94.337456] Oops: 0000 [#13] SMP PTI
 4590 19:35:52.284031  [   94.341456] CPU: 1 PID: 1890 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4591 19:35:52.290269  [   94.350115] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4592 19:35:52.296820  [   94.356744] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4593 19:35:52.319298  [   94.362006] Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 bc a8 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 9a ac bb e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 9a ac bb 48 01
 4594 19:35:52.322737  [   94.383006] RSP: 0018:ffffa01e422b7e58 EFLAGS: 00010246
 4595 19:35:52.332474  [   94.388846] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4596 19:35:52.339325  [   94.396821] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4597 19:35:52.348810  [   94.404797] RBP: ffffffffbbac8ba9 R08: 0000000000000000 R09: 0000000000000000
 4598 19:35:52.355072  [   94.412772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4599 19:35:52.365498  [   94.420746] R13: ffffa01e422b7f10 R14: ffffa01e422b7f10 R15: ffff96368520f000
 4600 19:35:52.371283  [   94.428722] FS:  00007f65d7d7e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4601 19:35:52.378105  [   94.437767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4602 19:35:52.387838  [   94.444194] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506e0
 4603 19:35:52.390922  [   94.452175] Call Trace:
 4604 19:35:52.394383  [   94.454920]  direct_entry.cold+0x2c/0x38
 4605 19:35:52.397449  [   94.459313]  full_proxy_write+0x56/0x80
 4606 19:35:52.401298  [   94.463608]  vfs_write+0xea/0x3a0
 4607 19:35:52.404202  [   94.467318]  ksys_write+0x68/0xf0
 4608 19:35:52.410884  [   94.471029]  do_syscall_64+0x33/0x40
 4609 19:35:52.413689  [   94.475031]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4610 19:35:52.421005  [   94.480682] RIP: 0033:0x7f65d7ca6f33
 4611 19:35:52.440052  [   94.484674] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4612 19:35:52.449701  [   94.505677] RSP: 002b:00007fff4cb1f388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4613 19:35:52.456835  [   94.514149] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f65d7ca6f33
 4614 19:35:52.466540  [   94.522128] RDX: 000000000000000c RSI: 00007f65d7b97000 RDI: 0000000000000001
 4615 19:35:52.472485  [   94.530105] RBP: 00007f65d7b97000 R08: 00007f65d7b96010 R09: 0000000000000000
 4616 19:35:52.479387  [   94.538086] R10: 00007f65d7da11c0 R11: 0000000000000246 R12: 0000000000000001
 4617 19:35:52.489217  [   94.546065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4618 19:35:52.505824  [   94.554053] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4619 19:35:52.508981  [   94.570032] CR2: 0000000000000000
 4620 19:35:52.512405  [   94.573740] ---[ end trace 399d6a49049491ac ]---
 4621 19:35:52.518675  [   94.578906] RIP: 0010:lkdtm_BUG+0x5/0x10
 4622 19:35:52.538789  [   94.583294] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4623 19:35:52.544880  [   94.604283] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4624 19:35:52.551335  [   94.610129] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4625 19:35:52.561586  [   94.618106] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4626 19:35:52.567266  [   94.626084] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4627 19:35:52.577414  [   94.634059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4628 19:35:52.584125  [   94.642039] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4629 19:35:52.593656  [   94.650018] FS:  00007f65d7d7e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4630 19:35:52.599900  [   94.659065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4631 19:35:52.606729  [   94.665484] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506e0
 4632 19:35:52.613020  nvalid context at include/linux/percpu-rwsem.h:49
 4633 19:35:52.622879  # [   92.752302] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1820, name: cat
 4634 19:35:52.625676  # [   92.760769] INFO: lockdep is turned off.
 4635 19:35:52.628775  # [   92.765153] irq event stamp: 0
 4636 19:35:52.635552  # [   92.768569] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4637 19:35:52.645271  # [   92.775581] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4638 19:35:52.655248  # [   92.784722] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4639 19:35:52.661591  # [   92.793869] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4640 19:35:52.671373  # [   92.800878] CPU: 1 PID: 1820 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4641 19:35:52.678171  # [   92.809538] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4642 19:35:52.681666  # [   92.816157] Call Trace:
 4643 19:35:52.684970  # [   92.818894]  dump_stack+0x77/0x9b
 4644 19:35:52.691162  # [   92.822605]  ___might_sleep.cold+0xa6/0xb6
 4645 19:35:52.694729  # [   92.827190]  exit_signals+0x1c/0x2e0
 4646 19:35:52.697840  # [   92.831192]  do_exit+0xd5/0xb00
 4647 19:35:52.701328  # [   92.834707]  ? ksys_write+0x68/0xf0
 4648 19:35:52.707750  # [   92.838614]  rewind_stack_do_exit+0x17/0x20
 4649 19:35:52.710994  # [   92.843293] RIP: 0033:0x7f05a9d94f33
 4650 19:35:52.730698  # [   92.847291] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4651 19:35:52.740897  # [   92.868288] RSP: 002b:00007ffe0d81a198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4652 19:35:52.750655  # [   92.876757] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f05a9d94f33
 4653 19:35:52.756964  # [   92.884738] RDX: 000000000000000a RSI: 00007f05a9c85000 RDI: 0000000000000001
 4654 19:35:52.766586  # [   92.892715] RBP: 00007f05a9c85000 R08: 00007f05a9c84010 R09: 0000000000000000
 4655 19:35:52.773492  # [   92.900693] R10: 00007f05a9e8f1c0 R11: 0000000000000246 R12: 0000000000000001
 4656 19:35:52.783023  # [   92.908675] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4657 19:35:52.786674  # EXEC_NULL: saw 'call trace:': ok
 4658 19:35:52.789388  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4659 19:35:52.792938  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4660 19:35:52.793400  # Killed
 4661 19:35:52.799314  # [   93.344201] lkdtm: Performing direct entry ACCESS_USERSPACE
 4662 19:35:52.805779  # [   93.352131] lkdtm: attempting bad read at 00007fdfa096d000
 4663 19:35:52.816121  # [   93.364524] BUG: unable to handle page fault for address: 00007fdfa096d000
 4664 19:35:52.819040  # [   93.378364] #PF: supervisor read access in kernel mode
 4665 19:35:52.825255  # [   93.384109] #PF: error_code(0x0001) - permissions violation
 4666 19:35:52.835193  # [   93.390341] PGD 8000000103f8a067 P4D 8000000103f8a067 PUD 103d4b067 PMD 105241067 PTE 111fe1067
 4667 19:35:52.841792  # [   93.400089] Oops: 0001 [#12] SMP PTI
 4668 19:35:52.848699  # [   93.404091] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4669 19:35:52.858356  # [   93.412743] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4670 19:35:52.861503  # [   93.419375] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4671 19:35:52.884146  # [   93.425612] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 b8 9a ac bb e8 08 9a fd ff 48 c7 c7 e0 9a ac bb b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 ef 99 fd ff 48 89 ee 48 c7 c7 08 9b ac
 4672 19:35:52.890697  # [   93.446612] RSP: 0018:ffffa01e4223fe48 EFLAGS: 00010246
 4673 19:35:52.897469  # [   93.452458] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4674 19:35:52.907335  # [   93.460439] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbbac9ae0
 4675 19:35:52.913542  # [   93.468419] RBP: 00007fdfa096d000 R08: 0000000000000000 R09: 0000000000000000
 4676 19:35:52.923565  # [   93.476399] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4677 19:35:52.929889  # [   93.484377] R13: ffffa01e4223ff10 R14: ffffa01e4223ff10 R15: ffff9636850fb000
 4678 19:35:52.939972  # [   93.492357] FS:  00007fdfa093e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4679 19:35:52.946341  # [   93.501407] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4680 19:35:52.955551  # [   93.507832] CR2: 00007fdfa096d000 CR3: 000000010370a000 CR4: 00000000003506e0
 4681 19:35:52.959108  # [   93.515809] Call Trace:
 4682 19:35:52.962739  # [   93.518552]  direct_entry.cold+0x2c/0x38
 4683 19:35:52.965765  # [   93.522933]  full_proxy_write+0x56/0x80
 4684 19:35:52.975626  # [   93.527226]  v[   95.031569] lkdtm: Performing direct entry WRITE_RO
 4685 19:35:52.982248  [   95.039901] lkdtm: attempting bad rodata write at ffffffffbb6da0d0
 4686 19:35:52.988961  [   95.046860] BUG: unable to handle page fault for address: ffffffffbb6da0d0
 4687 19:35:52.996107  [   95.054551] #PF: supervisor write access in kernel mode
 4688 19:35:53.002457  [   95.060391] #PF: error_code(0x0003) - permissions violation
 4689 19:35:53.008645  [   95.066619] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 80000001596001e1 
 4690 19:35:53.012149  [   95.074420] Oops: 0003 [#14] SMP PTI
 4691 19:35:53.022008  [   95.078419] CPU: 0 PID: 1925 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4692 19:35:53.028754  [   95.087080] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4693 19:35:53.034763  [   95.093712] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4694 19:35:53.054710  [   95.098683] Code: 00 48 c7 c7 98 99 ac bb 48 c7 c6 d0 a0 6d bb e8 30 9c fd ff 48 8b 05 46 db 56 00 ba 34 12 cd ab 48 c7 c7 c8 99 ac bb 48 31 d0 <48> 89 05 30 db 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 9d
 4695 19:35:53.061311  [   95.119685] RSP: 0018:ffffa01e42337e60 EFLAGS: 00010202
 4696 19:35:53.067894  [   95.125526] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4697 19:35:53.077299  [   95.133506] RDX: 00000000abcd1234 RSI: ffff9636fbc1bf70 RDI: ffffffffbbac99c8
 4698 19:35:53.083822  [   95.141485] RBP: ffffffffbbac8bb5 R08: 0000000000000000 R09: 0000000000000000
 4699 19:35:53.093224  [   95.149459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4700 19:35:53.100105  [   95.157434] R13: ffffa01e42337f10 R14: ffffa01e42337f10 R15: ffff963683a12000
 4701 19:35:53.110130  [   95.165415] FS:  00007f9b89ea3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 4702 19:35:53.116810  [   95.174462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4703 19:35:53.122770  [   95.180887] CR2: ffffffffbb6da0d0 CR3: 0000000104ad6000 CR4: 00000000003506f0
 4704 19:35:53.126087  [   95.188867] Call Trace:
 4705 19:35:53.129482  [   95.191609]  direct_entry.cold+0x2c/0x38
 4706 19:35:53.136066  [   95.196006]  full_proxy_write+0x56/0x80
 4707 19:35:53.139483  [   95.200293]  vfs_write+0xea/0x3a0
 4708 19:35:53.142287  [   95.204003]  ksys_write+0x68/0xf0
 4709 19:35:53.145658  [   95.207716]  do_syscall_64+0x33/0x40
 4710 19:35:53.152683  [   95.211716]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4711 19:35:53.155839  [   95.217367] RIP: 0033:0x7f9b89dcbf33
 4712 19:35:53.178505  [   95.221365] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4713 19:35:53.185216  [   95.242362] RSP: 002b:00007ffd0f7064a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4714 19:35:53.194941  [   95.250829] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9b89dcbf33
 4715 19:35:53.201000  [   95.258808] RDX: 0000000000000009 RSI: 00007f9b89cbc000 RDI: 0000000000000001
 4716 19:35:53.210872  [   95.266788] RBP: 00007f9b89cbc000 R08: 00007f9b89cbb010 R09: 0000000000000000
 4717 19:35:53.217872  [   95.274769] R10: 00007f9b89ec61c0 R11: 0000000000000246 R12: 0000000000000001
 4718 19:35:53.224477  [   95.282748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4719 19:35:53.227682  fs_write+0xea/0x3a0
 4720 19:35:53.230872  # [   93.530933]  ksys_write+0x68/0xf0
 4721 19:35:53.247157  # [[   95.290737] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4722 19:35:53.250471  [   95.312931] CR2: ffffffffbb6da0d0
 4723 19:35:53.257425  [   95.316637] ---[ end trace 399d6a49049491ad ]---
 4724 19:35:53.260238  [   95.321804] RIP: 0010:lkdtm_BUG+0x5/0x10
 4725 19:35:53.283134  [   95.326188] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4726 19:35:53.286355  [   95.347179] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4727 19:35:53.296248  [   95.353021] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4728 19:35:53.302468  [   95.360998] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4729 19:35:53.312629  [   95.368978] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4730 19:35:53.319548  [   95.376955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4731 19:35:53.329273  [   95.384928] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4732 19:35:53.335265  [   95.392905] FS:  00007f9b89ea3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 4733 19:35:53.342213  [   95.401949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4734 19:35:53.352108  [   95.408370] CR2: ffffffffbb6da0d0 CR3: 0000000104ad6000 CR4: 00000000003506f0
 4735 19:35:53.361549  [   95.416349] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4736 19:35:53.368326  [   95.426259] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
 4737 19:35:53.374482  [   95.434723] INFO: lockdep is turned off.
 4738 19:35:53.378127  [   95.439102] irq event stamp: 0
 4739 19:35:53.384380  [   95.442514] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4740 19:35:53.394184  [   95.449523] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4741 19:35:53.404323  [   95.458670] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4742 19:35:53.410684  [   95.467814] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4743 19:35:53.417173  [   95.474824] CPU: 0 PID: 1925 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4744 19:35:53.423783     93.534648]  do_syscall_64+0x33/0x40
 4745 19:35:53.430042  # [   93.538648]  entry_[   95.483474] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4746 19:35:53.434141  [   95.496305] Call Trace:
 4747 19:35:53.436526  SYSCALL_64_after_hwframe+0x61/0xc6
 4748 19:35:53.442967  # [   93.544301] RIP: 0033:0[   95.499043]  dump_stack+0x77/0x9b
 4749 19:35:53.446686  x7fdfa0866f33
 4750 19:35:53.452868  # [   93.548297] Code: 8b 15 61 ef 0c 00 f7 d8 64[   95.508969]  ___might_sleep.cold+0xa6/0xb6
 4751 19:35:53.466611   89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 [   95.519764]  exit_signals+0x1c/0x2e0
 4752 19:35:53.469159  [   95.529977]  do_exit+0xd5/0xb00
 4753 19:35:53.479054  00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3[   95.533482]  ? ksys_write+0x68/0xf0
 4754 19:35:53.482836   0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4755 19:35:53.488786  # [   93.569297] RSP: 0[   95.543592]  rewind_stack_do_exit+0x17/0x20
 4756 19:35:53.492608  [   95.554485] RIP: 0033:0x7f9b89dcbf33
 4757 19:35:53.521370  02b:00007fff3a1cf248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001[   95.558480] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4758 19:35:53.528082  [   95.585678] RSP: 002b:00007ffd0f7064a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4759 19:35:53.528632  
 4760 19:35:53.544330  # [   93.577765] RAX: ffffffffffffffda RBX: 0000000000000011 R[   95.594132] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9b89dcbf33
 4761 19:35:53.551053  [   95.608315] RDX: 0000000000000009 RSI: 00007f9b89cbc000 RDI: 0000000000000001
 4762 19:35:53.557652  [   95.616288] RBP: 00007f9b89cbc000 R08: 00007f9b89cbb010 R09: 0000000000000000
 4763 19:35:53.567428  [   95.624265] R10: 00007f9b89ec61c0 R11: 0000000000000246 R12: 0000000000000001
 4764 19:35:53.573850  [   95.632244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4765 19:35:53.577156  CX: 00007fdfa0866f33
 4766 19:35:53.583585  # [   93.585747] RDX: 0000000000000011 RSI: 00007fdfa0757000 RDI: 0000000000000001
 4767 19:35:53.593479  # [   93.593725] RBP: 00007fdfa0757000 R08: 00007fdfa0756010 R09: 0000000000000000
 4768 19:35:53.600339  # [   93.601707] R10: 00007fdfa09611c0 R11: 0000000000000246 R12: 0000000000000001
 4769 19:35:53.609885  # [   93.609687] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4770 19:35:53.626090  # [   93.617679] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4771 19:35:53.629596  # [   93.633659] CR2: 00007fdfa096d000
 4772 19:35:53.635847  # [   93.637368] ---[ end trace 399d6a49049491ab ]---
 4773 19:35:53.638982  # [   93.642536] RIP: 0010:lkdtm_BUG+0x5/0x10
 4774 19:35:53.662357  # [   93.646922] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4775 19:35:53.665623  # [   93.667928] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4776 19:35:53.675408  # [   93.673772] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4777 19:35:53.681804  # [   93.681754] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4778 19:35:53.692115  # [   93.689735] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4779 19:35:53.698159  # [   93.697712] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4780 19:35:53.708206  # [   93.705691] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4781 19:35:53.718083  # [   93.713672] FS:  00007fdfa093e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4782 19:35:53.725031  # [   93.722723] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4783 19:35:53.730826  # [   93.729149] CR2: 00007fdfa096d000 CR3: 000000010370a000 CR4: 00000000003506e0
 4784 19:35:53.740562  # [   93.737132] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4785 19:35:53.750669  # [   93.747057] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1855, name: cat
 4786 19:35:53.753729  # [   93.755524] INFO: lockdep is turned off.
 4787 19:35:53.757192  # [   93.759908] irq event stamp: 0
 4788 19:35:53.766813  # [   93.763321] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4789 19:35:53.776604  # [   93.770334] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4790 19:35:53.783270  # [   93.779483] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4791 19:35:53.792829  # [   93.788630] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4792 19:35:53.799512  # [   93.795641] CPU: 1 PID: 1855 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4793 19:35:53.805939  # [   93.804299] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4794 19:35:53.809673  # [   93.810919] Call Trace:
 4795 19:35:53.812659  # [   93.813658]  dump_stack+0x77/0x9b
 4796 19:35:53.819296  # [   93.817370]  ___might_sleep.cold+0xa6/0xb6
 4797 19:35:53.822066  # [   93.821957]  exit_signals+0x1c/0x2e0
 4798 19:35:53.825538  # [   93.825955]  do_exit+0xd5/0xb00
 4799 19:35:53.832045  # [   93.829470]  ? ksys_write+0x68/0xf0
 4800 19:35:53.835461  # [   93.833375]  rewind_stack_do_exit+0x17/0x20
 4801 19:35:53.838677  # [   93.838053] RIP: 0033:0x7fdfa0866f33
 4802 19:35:53.861564  # [   93.842051] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4803 19:35:53.868315  # [   93.863055] RSP: 002b:00007fff3a1cf248 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4804 19:35:53.877823  # [   93.871515] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007fdfa0866f33
 4805 19:35:53.884515  # [   93.879496] RDX: 0000000000000011 RSI: 00007fdfa0757000 RDI: 0000000000000001
 4806 19:35:53.894159  # [   93.887474] RBP: 00007fdfa0757000 R08: 00007fdfa0756010 R09: 0000000000000000
 4807 19:35:53.900890  # [   93.895453] R10: 00007fdfa09611c0 R11: 0000000000000246 R12: 0000000000000001
 4808 19:35:53.910717  # [   93.903434] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4809 19:35:53.913820  # ACCESS_USERSPACE: saw 'call trace:': ok
 4810 19:35:53.920385  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4811 19:35:53.924184  # selftests: lkdtm: ACCESS_NULL.sh
 4812 19:35:53.924630  # Killed
 4813 19:35:53.930214  # [   94.289966] lkdtm: Performing direct entry ACCESS_NULL
 4814 19:35:53.936805  # [   94.296802] lkdtm: attempting bad read at 0000000000000000
 4815 19:35:53.943552  # [   94.309166] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4816 19:35:53.950010  # [   94.323130] #PF: supervisor read access in kernel mode
 4817 19:35:53.956426  # [   94.328872] #PF: error_code(0x0000) - not-present page
 4818 19:35:53.959779  # [   94.334617] PGD 0 P4D 0 
 4819 19:35:53.963164  # [   94.337456] Oops: 0000 [#13] SMP PTI
 4820 19:35:53.972807  # [   94.341456] CPU: 1 PID: 1890 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4821 19:35:53.979050  # [   94.350115] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4822 19:35:53.986146  # [   94[   96.043314] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4823 19:35:53.989220  .356744] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4824 19:35:53.999229  # [   94.362006][   96.051174] lkdtm: attempting bad ro_after_init write at ffffffffbbb46328
 4825 19:35:54.011892   Code: ac 99 fd ff be 00 10 00 00 48 89 ef e8 bc a8 39 ff e9 69 [   96.065028] BUG: unable to handle page fault for address: ffffffffbbb46328
 4826 19:35:54.018619  [   96.078881] #PF: supervisor write access in kernel mode
 4827 19:35:54.025344  [   96.084720] #PF: error_code(0x0003) - permissions violation
 4828 19:35:54.034561  [   96.090945] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 1045fd163 PTE 8000000159b46061
 4829 19:35:54.037768  [   96.100007] Oops: 0003 [#15] SMP PTI
 4830 19:35:54.047843  [   96.104005] CPU: 1 PID: 1960 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4831 19:35:54.054701  [   96.112660] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4832 19:35:54.060824  [   96.119287] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4833 19:35:54.080435  [   96.125325] Code: 99 ac bb e9 e2 9b fd ff 48 c7 c7 20 9a ac bb e8 d6 9b fd ff 48 8b 05 44 9d 9d 00 ba 34 12 cd ab 48 c7 c7 c8 99 ac bb 48 31 d0 <48> 89 05 2e 9d 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4834 19:35:54.087641  [   96.146321] RSP: 0018:ffffa01e4239fe60 EFLAGS: 00010202
 4835 19:35:54.093997  [   96.152166] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4836 19:35:54.103869  [   96.160148] RDX: 00000000abcd1234 RSI: ffff9636fbd1bf70 RDI: ffffffffbbac99c8
 4837 19:35:54.110404  [   96.168130] RBP: ffffffffbbac8bbe R08: 0000000000000000 R09: 0000000000000000
 4838 19:35:54.119889  [   96.176109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4839 19:35:54.126373  [   96.184090] R13: ffffa01e4239ff10 R14: ffffa01e4239ff10 R15: ffff96368371a000
 4840 19:35:54.136057  [   96.192074] FS:  00007fa314022580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4841 19:35:54.142785  [   96.201125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4842 19:35:54.149343  [   96.207549] CR2: ffffffffbbb46328 CR3: 00000001030ae000 CR4: 00000000003506e0
 4843 19:35:54.152779  [   96.215525] Call Trace:
 4844 19:35:54.158955  [   96.218264]  direct_entry.cold+0x2c/0x38
 4845 19:35:54.162011  [   96.222662]  full_proxy_write+0x56/0x80
 4846 19:35:54.165696  [   96.226956]  vfs_write+0xea/0x3a0
 4847 19:35:54.168841  [   96.230665]  ksys_write+0x68/0xf0
 4848 19:35:54.171868  [   96.234378]  do_syscall_64+0x33/0x40
 4849 19:35:54.178470  [   96.238378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4850 19:35:54.181592  [   96.244032] RIP: 0033:0x7fa313f4af33
 4851 19:35:54.204839  [   96.248023] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4852 19:35:54.211538  [   96.269027] RSP: 002b:00007ffc103bf458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4853 19:35:54.221350  [   96.277496] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa313f4af33
 4854 19:35:54.227390  [   96.285476] RDX: 0000000000000014 RSI: 00007fa313e3b000 RDI: 0000000000000001
 4855 19:35:54.237159  [   96.293455] RBP: 00007fa313e3b000 R08: 00007fa313e3a010 R09: 0000000000000000
 4856 19:35:54.244464  [   96.301435] R10: 00007fa3140451c0 R11: 0000000000000246 R12: 0000000000000001
 4857 19:35:54.253642  [   96.309415] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4858 19:35:54.266655  [   96.317409] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4859 19:35:54.273518  [   96.333392] CR2: ffffffffbbb46328
 4860 19:35:54.276367  [   96.337099] ---[ end trace 399d6a49049491ae ]---
 4861 19:35:54.282955  [   96.342269] RIP: 0010:lkdtm_BUG+0x5/0x10
 4862 19:35:54.303111  [   96.346656] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4863 19:35:54.309459  [   96.367655] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4864 19:35:54.315941  [   96.373501] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4865 19:35:54.325452  [   96.381479] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4866 19:35:54.332075  [   96.389458] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4867 19:35:54.341780  [   96.397437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4868 19:35:54.348310  [   96.405415] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4869 19:35:54.358038  [   96.413394] FS:  00007fa314022580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4870 19:35:54.364734  [   96.422442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4871 19:35:54.371096  [   96.428866] CR2: ffffffffbbb46328 CR3: 00000001030ae000 CR4: 00000000003506e0
 4872 19:35:54.380885  [   96.436851] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4873 19:35:54.390614  [   96.446766] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
 4874 19:35:54.393602  [   96.455234] INFO: lockdep is turned off.
 4875 19:35:54.397483  [   96.459618] irq event stamp: 0
 4876 19:35:54.403768  [   96.463032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4877 19:35:54.413817  [   96.470041] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4878 19:35:54.423659  [   96.479183] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 4879 19:35:54.429593  [   96.488325] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4880 19:35:54.439490  [   96.495332] CPU: 1 PID: 1960 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4881 19:35:54.446185  [   96.503986] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4882 19:35:54.449648  [   96.510604] Call Trace:
 4883 19:35:54.452915  [   96.513345]  dump_stack+0x77/0x9b
 4884 19:35:54.455779  [   96.517056]  ___might_sleep.cold+0xa6/0xb6
 4885 19:35:54.459027  [   96.521640]  exit_signals+0x1c/0x2e0
 4886 19:35:54.462347  [   96.525639]  do_exit+0xd5/0xb00
 4887 19:35:54.469571  [   96.529145]  ? ksys_write+0x68/0xf0
 4888 19:35:54.472151  [   96.533050]  rewind_stack_do_exit+0x17/0x20
 4889 19:35:54.475168  [   96.537727] RIP: 0033:0x7fa313f4af33
 4890 19:35:54.498808  [   96.541727] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4891 19:35:54.504764  [   96.562732] RSP: 002b:00007ffc103bf458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4892 19:35:54.515206  [   96.571201] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa313f4af33
 4893 19:35:54.521132  [   96.579181] RDX: 0000000000000014 RSI: 00007fa313e3b000 RDI: 0000000000000001
 4894 19:35:54.530768  [   96.587154] RBP: 00007fa313e3b000 R08: 00007fa313e3a010 R09: 0000000000000000
 4895 19:35:54.537752  [   96.595132] R10: 00007fa3140451c0 R11: 0000000000000246 R12: 0000000000000001
 4896 19:35:54.544049  [   96.603108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4897 19:35:54.560153  ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 b8 9a ac bb e8 86 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 e0 9a ac bb 48 01
 4898 19:35:54.563764  # [   94.383006] RSP: 0018:ffffa01e422b7e58 EFLAGS: 00010246
 4899 19:35:54.573544  # [   94.388846] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4900 19:35:54.580440  # [   94.396821] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 4901 19:35:54.589785  # [   94.404797] RBP: ffffffffbbac8ba9 R08: 0000000000000000 R09: 0000000000000000
 4902 19:35:54.596542  # [   94.412772] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4903 19:35:54.606592  # [   94.420746] R13: ffffa01e422b7f10 R14: ffffa01e422b7f10 R15: ffff96368520f000
 4904 19:35:54.616283  # [   94.428722] FS:  00007f65d7d7e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4905 19:35:54.623266  # [   94.437767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4906 19:35:54.629469  # [   94.444194] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506e0
 4907 19:35:54.632721  # [   94.452175] Call Trace:
 4908 19:35:54.636029  # [   94.454920]  direct_entry.cold+0x2c/0x38
 4909 19:35:54.642870  # [   94.459313]  full_proxy_write+0x56/0x80
 4910 19:35:54.645676  # [   94.463608]  vfs_write+0xea/0x3a0
 4911 19:35:54.648936  # [   94.467318]  ksys_write+0x68/0xf0
 4912 19:35:54.652356  # [   94.471029]  do_syscall_64+0x33/0x40
 4913 19:35:54.658734  # [   94.475031]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4914 19:35:54.665661  # [   94.480682] RIP: 0033:0x7f65d7ca6f33
 4915 19:35:54.685439  # [   94.484674] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4916 19:35:54.695115  # [   94.505677] RSP: 002b:00007fff4cb1f388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4917 19:35:54.701469  # [   94.514149] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f65d7ca6f33
 4918 19:35:54.711476  # [   94.522128] RDX: 000000000000000c RSI: 00007f65d7b97000 RDI: 0000000000000001
 4919 19:35:54.717738  # [   94.530105] RBP: 00007f65d7b97000 R08: 00007f65d7b96010 R09: 0000000000000000
 4920 19:35:54.727946  # [   94.538086] R10: 00007f65d7da11c0 R11: 0000000000000246 R12: 0000000000000001
 4921 19:35:54.734337  # [   94.546065] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4922 19:35:54.750514  # [   94.554053] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4923 19:35:54.753772  # [   94.570032] CR2: 0000000000000000
 4924 19:35:54.760165  # [   94.573740] ---[ end trace 399d6a49049491ac ]---
 4925 19:35:54.763521  # [   94.578906] RIP: 0010:lkdtm_BUG+0x5/0x10
 4926 19:35:54.785949  # [   94.583294] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4927 19:35:54.792579  # [   94.604283] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4928 19:35:54.799438  # [   94.610129] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4929 19:35:54.809119  # [   94.618106] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4930 19:35:54.815908  # [   94.626084] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4931 19:35:54.825237  # [   94.634059] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4932 19:35:54.832083  # [   94.642039] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4933 19:35:54.841536  # [   94.650018] FS:  00007f65d7d7e580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4934 19:35:54.848280  # [   94.659065] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4935 19:35:54.858162  # [   94.665484] CR2: 0000000000000000 CR3: 0000000103d92000 CR4: 00000000003506e0
 4936 19:35:54.861083  # ACCESS_NULL: saw 'call trace:': ok
 4937 19:35:54.864848  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 4938 19:35:54.868017  # selftests: lkdtm: WRITE_RO.sh
 4939 19:35:54.868459  # Killed
 4940 19:35:54.874798  # [   95.031569] lkdtm: Performing direct entry WRITE_RO
 4941 19:35:54.881109  # [   95.039901] lkdtm: attempting bad rodata write at ffffffffbb6da0d0
 4942 19:35:54.887380  # [   95.046860] BUG: unable to handle page fault for address: ffffffffbb6da0d0
 4943 19:35:54.894111  # [   95.054551] #PF: supervisor write access in kernel mode
 4944 19:35:54.900544  # [   95.060391] #PF: error_code(0x0003) - permissions violation
 4945 19:35:54.910132  # [   95.066619] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 80000001596001e1 
 4946 19:35:54.912933  # [   95.074420] Oops: 0003 [#14] SMP PTI
 4947 19:35:54.923127  # [   95.078419] CPU: 0 PID: 1925 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4948 19:35:54.929672  # [   95.087080] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4949 19:35:54.933014  # [   95.093712] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4950 19:35:54.955547  # [   95.098683] Code: 00 48 c7 c7 98 99 ac bb 48 c7 c6 d0 a0 6d bb e8 30 9c fd ff 48 8b 05 46 db 56 00 ba 34 12 cd ab 48 c7 c7 c8 99 ac bb 48 31 d0 <48> 89 05 30 db 56 00 e9 0e 9c fd ff 0f 1f 44 00 00 48 8b 05 77 9d
 4951 19:35:54.961918  # [   95.119685] RSP: 0018:ffffa01e42337e60 EFLAGS: 00010202
 4952 19:35:54.968781  # [   95.1[   97.022833] lkdtm: Performing direct entry WRITE_KERN
 4953 19:35:54.981558  25526] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 00000000[   97.033666] lkdtm: attempting bad 6872580 byte write at ffffffffbb16c504
 4954 19:35:54.981795  00000000
 4955 19:35:54.994902  # [   95.133506] RDX: 00000000abcd1234 RSI: ffff9636fb[   97.047435] BUG: unable to handle page fault for address: ffffffffbb16c504
 4956 19:35:55.001211  [   97.061286] #PF: supervisor write access in kernel mode
 4957 19:35:55.008498  [   97.067130] #PF: error_code(0x0003) - permissions violation
 4958 19:35:55.015032  [   97.073361] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 1590001e1 
 4959 19:35:55.018677  [   97.080483] Oops: 0003 [#16] SMP PTI
 4960 19:35:55.027855  [   97.084483] CPU: 1 PID: 1995 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 4961 19:35:55.034772  [   97.093144] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4962 19:35:55.041519  [   97.099773] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4963 19:35:55.060245  [   97.104938] Code: 53 48 c7 c3 04 c5 16 bb 49 89 dc 48 89 da 49 81 ec 00 e7 ad ba 4c 89 e6 e8 89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 00 e7 ad ba <f3> a4 48 c7 c7 c8 99 ac bb e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4964 19:35:55.066968  [   97.125941] RSP: 0018:ffffa01e423ffe50 EFLAGS: 00010246
 4965 19:35:55.073357  [   97.131786] RAX: 000000000000003c RBX: ffffffffbb16c504 RCX: 000000000068de04
 4966 19:35:55.083098  [   97.139768] RDX: 0000000000000000 RSI: ffffffffbaade700 RDI: ffffffffbb16c504
 4967 19:35:55.089711  [   97.147747] RBP: ffffffffbbac8bd2 R08: 0000000000000000 R09: 0000000000000000
 4968 19:35:55.099474  [   97.155723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068de04
 4969 19:35:55.106268  [   97.163703] R13: ffffa01e423fff10 R14: ffffa01e423fff10 R15: ffff963685124000
 4970 19:35:55.115676  [   97.171685] FS:  00007f38dab3d580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 4971 19:35:55.122532  [   97.180733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4972 19:35:55.129097  [   97.187156] CR2: ffffffffbb16c504 CR3: 0000000105212000 CR4: 00000000003506e0
 4973 19:35:55.132517  [   97.195133] Call Trace:
 4974 19:35:55.135684  [   97.197876]  direct_entry.cold+0x2c/0x38
 4975 19:35:55.141855  [   97.202270]  full_proxy_write+0x56/0x80
 4976 19:35:55.145174  [   97.206563]  vfs_write+0xea/0x3a0
 4977 19:35:55.148555  [   97.210272]  ksys_write+0x68/0xf0
 4978 19:35:55.151829  [   97.213986]  do_syscall_64+0x33/0x40
 4979 19:35:55.158965  [   97.217987]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4980 19:35:55.161709  [   97.223641] RIP: 0033:0x7f38daa65f33
 4981 19:35:55.184792  [   97.227641] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4982 19:35:55.191021  [   97.248643] RSP: 002b:00007ffe25bc2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4983 19:35:55.200814  [   97.257112] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f38daa65f33
 4984 19:35:55.206889  [   97.265092] RDX: 000000000000000b RSI: 00007f38da956000 RDI: 0000000000000001
 4985 19:35:55.217182  [   97.273072] RBP: 00007f38da956000 R08: 00007f38da955010 R09: 0000000000000000
 4986 19:35:55.223700  [   97.281054] R10: 00007f38dab601c0 R11: 0000000000000246 R12: 0000000000000001
 4987 19:35:55.230603  [   97.289033] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4988 19:35:55.246651  [   97.297025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4989 19:35:55.253345  [   97.313003] CR2: ffffffffbb16c504
 4990 19:35:55.256916  [   97.316710] ---[ end trace 399d6a49049491af ]---
 4991 19:35:55.259533  [   97.321878] RIP: 0010:lkdtm_BUG+0x5/0x10
 4992 19:35:55.282456  [   97.326264] Code: 89 ff e8 5e ba 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 e0 01 74 02
 4993 19:35:55.288891  [   97.347268] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 4994 19:35:55.295225  [   97.353113] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 4995 19:35:55.305490  [   97.361094] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 4996 19:35:55.312062  [   97.369073] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 4997 19:35:55.318324  [   97.377053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4998 19:35:55.328005  [   97.385033] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 4999 19:35:55.337962  [   97.393015] FS:  00007f38dab3d580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5000 19:35:55.344587  [   97.402063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5001 19:35:55.350758  [   97.408487] CR2: ffffffffbb16c504 CR3: 0000000105212000 CR4: 00000000003506e0
 5002 19:35:55.354219  c1bf70 RDI: ffffffffbbac99c8
 5003 19:35:55.360519  # [   95.141485] RBP: ffffffffbbac8bb5 R08: 0000000000000000 R09: 0000000000000000
 5004 19:35:55.370579  # [   95.149459] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5005 19:35:55.377182  # [   95.157434] R13: ffffa01e42337f10 R14: ffffa01e42337f10 R15: ffff963683a12000
 5006 19:35:55.386955  # [   95.165415] FS:  00007f9b89ea3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5007 19:35:55.393394  # [   95.174462] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5008 19:35:55.402970  # [   95.180887] CR2: ffffffffbb6da0d0 CR3: 0000000104ad6000 CR4: 00000000003506f0
 5009 19:35:55.406620  # [   95.188867] Call Trace:
 5010 19:35:55.409979  # [   95.191609]  direct_entry.cold+0x2c/0x38
 5011 19:35:55.412908  # [   95.196006]  full_proxy_write+0x56/0x80
 5012 19:35:55.419965  # [   95.200293]  vfs_write+0xea/0x3a0
 5013 19:35:55.423296  # [   95.204003]  ksys_write+0x68/0xf0
 5014 19:35:55.426614  # [   95.207716]  do_syscall_64+0x33/0x40
 5015 19:35:55.432903  # [   95.211716]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5016 19:35:55.435968  # [   95.217367] RIP: 0033:0x7f9b89dcbf33
 5017 19:35:55.458833  # [   95.221365] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5018 19:35:55.465559  # [   95.242362] RSP: 002b:00007ffd0f7064a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5019 19:35:55.475281  # [   95.250829] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9b89dcbf33
 5020 19:35:55.481630  # [   95.258808] RDX: 0000000000000009 RSI: 00007f9b89cbc000 RDI: 0000000000000001
 5021 19:35:55.491554  # [   95.266788] RBP: 00007f9b89cbc000 R08: 00007f9b89cbb010 R09: 0000000000000000
 5022 19:35:55.498139  # [   95.274769] R10: 00007f9b89ec61c0 R11: 0000000000000246 R12: 0000000000000001
 5023 19:35:55.507751  # [   95.282748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5024 19:35:55.523977  # [   95.290737] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5025 19:35:55.527696  # [   95.312931] CR2: ffffffffbb6da0d0
 5026 19:35:55.534302  # [   95.316637] ---[ end trace 399d6a49049491ad ]---
 5027 19:35:55.537299  # [   95.321804] RIP: 0010:lkdtm_BUG+0x5/0x10
 5028 19:35:55.556779  # [   95.326188] Code: 89 ff e8 5e ba 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 e0 01 74 02
 5029 19:35:55.564098  # [   95.347179] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 5030 19:35:55.573343  # [   95.353021] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 5031 19:35:55.579838  # [   95.360998] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 5032 19:35:55.589895  # [   95.368978] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 5033 19:35:55.596147  # [   95.376955] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5034 19:35:55.606249  # [   95.384928] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 5035 19:35:55.616086  # [   95.392905] FS:  00007f9b89ea3580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5036 19:35:55.622677  # [   95.401949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5037 19:35:55.628984  # [   95.408370] CR2: ffffffffbb6da0d0 CR3: 0000000104ad6000 CR4: 00000000003506f0
 5038 19:35:55.639354  # [   95.416349] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5039 19:35:55.648807  # [   95.426259] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1925, name: cat
 5040 19:35:55.651940  # [   95.434723] INFO: lockdep is turned off.
 5041 19:35:55.655361  # [   95.439102] irq event stamp: 0
 5042 19:35:55.662054  # [   95.442514] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5043 19:35:55.672011  # [   95.449523] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5044 19:35:55.681378  # [   95.458670] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5045 19:35:55.687872  # [   95.467814] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5046 19:35:55.697802  # [   95.474824] CPU: 0 PID: 1925 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5047 19:35:55.704316  # [   95.483474] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5048 19:35:55.707707  # [   95.496305] Call Trace:
 5049 19:35:55.710852  # [   95.499043]  dump_stack+0x77/0x9b
 5050 19:35:55.717637  # [ [   97.774289] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5051 19:35:55.724561  [   97.783984] lkdtm: attempting good refcount_inc() without overflow
 5052 19:35:55.730484  [   97.790948] lkdtm: attempting bad refcount_inc() overflow
 5053 19:35:55.737150  [   97.797019] ------------[ cut here ]------------
 5054 19:35:55.743547  [   97.802202] refcount_t: saturated; leaking memory.
 5055 19:35:55.750359  [   97.807631] WARNING: CPU: 0 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5056 19:35:55.756904    95.508969]  ___might_sleep.cold+0xa6/0xb6
 5057 19:35:55.773148  # [   95.519764]  e[   97.817093] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5058 19:35:55.782572  [   97.839335] CPU: 0 PID: 2030 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5059 19:35:55.789506  [   97.848027] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5060 19:35:55.795937  [   97.854672] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5061 19:35:55.815839  [   97.860542] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 5062 19:35:55.822277  [   97.881570] RSP: 0018:ffffa01e4246fe48 EFLAGS: 00010286
 5063 19:35:55.828652  [   97.887443] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5064 19:35:55.838374  [   97.895443] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5065 19:35:55.845269  [   97.903446] RBP: ffffffffbbac8bdd R08: 0000000000000000 R09: 0000000000000000
 5066 19:35:55.854844  [   97.911438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5067 19:35:55.861740  [   97.919439] R13: ffffa01e4246ff10 R14: ffffa01e4246ff10 R15: ffff963683aa9000
 5068 19:35:55.871148  [   97.927440] FS:  00007f3039273580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5069 19:35:55.877883  [   97.936511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5070 19:35:55.884195  [   97.942963] CR2: 00007f303908c000 CR3: 0000000103712000 CR4: 00000000003506f0
 5071 19:35:55.887586  [   97.950970] Call Trace:
 5072 19:35:55.894472  [   97.953728]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5073 19:35:55.896909  [   97.959118]  direct_entry.cold+0x2c/0x38
 5074 19:35:55.900382  xit_signals+0x1c/0x2e0
 5075 19:35:55.903442  # [   95.529977]  do_exit+0xd5/0xb00
 5076 19:35:55.910529  # [   97.963531]  full_proxy_write+0x56/0x80
 5077 19:35:55.913341  [   95.533482]  ? ksys_write+0x68/0xf0
 5078 19:35:55.919825  # [   95.543592]  rewind[   97.974050]  vfs_write+0xea/0x3a0
 5079 19:35:55.920263  _stack_do_exit+0x17/0x20
 5080 19:35:55.930502  # [   95.554485] RIP: 0033:0x7f9b89dcb[   97.983967]  ksys_write+0x68/0xf0
 5081 19:35:55.933433  [   97.993909]  do_syscall_64+0x33/0x40
 5082 19:35:55.939472  [   97.997936]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5083 19:35:55.942738  [   98.003609] RIP: 0033:0x7f303919bf33
 5084 19:35:55.962405  [   98.007636] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5085 19:35:55.972653  [   98.028660] RSP: 002b:00007fff84056f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5086 19:35:55.978944  [   98.037161] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f303919bf33
 5087 19:35:55.988448  [   98.045172] RDX: 0000000000000016 RSI: 00007f303908c000 RDI: 0000000000000001
 5088 19:35:55.989030  f33
 5089 19:35:56.001389  # [   95.558480] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 [   98.053176] RBP: 00007f303908c000 R08: 00007f303908b010 R09: 0000000000000000
 5090 19:35:56.011822  [   98.067393] R10: 00007f30392961c0 R11: 0000000000000246 R12: 0000000000000001
 5091 19:35:56.018212  [   98.075395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5092 19:35:56.021610  [   98.083399] irq event stamp: 0
 5093 19:35:56.027991  [   98.086839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5094 19:35:56.037503  [   98.093875] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5095 19:35:56.047486  [   98.103054] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5096 19:35:56.054002  [   98.112224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5097 19:35:56.060834  [   98.119257] ---[ end trace 399d6a49049491b0 ]---
 5098 19:35:56.063703  [   98.124439] lkdtm: Overflow detected: saturated
 5099 19:35:56.079800  c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5100 19:35:56.089288  # [   95.585678] RSP: 002b:00007ffd0f7064a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5101 19:35:56.096434  # [   95.594132] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f9b89dcbf33
 5102 19:35:56.106172  # [   95.608315] RDX: 0000000000000009 RSI: 00007f9b89cbc000 RDI: 0000000000000001
 5103 19:35:56.112896  # [   95.616288] RBP: 00007f9b89cbc000 R08: 00007f9b89cbb010 R09: 0000000000000000
 5104 19:35:56.122953  # [   95.624265] R10: 00007f9b89ec61c0 R11: 0000000000000246 R12: 0000000000000001
 5105 19:35:56.129236  # [   95.632244] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5106 19:35:56.132619  # WRITE_RO: saw 'call trace:': ok
 5107 19:35:56.136094  ok 39 selftests: lkdtm: WRITE_RO.sh
 5108 19:35:56.139152  # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5109 19:35:56.142289  # Killed
 5110 19:35:56.148593  # [   96.043314] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5111 19:35:56.155522  # [   96.051174] lkdtm: attempting bad ro_after_init write at ffffffffbbb46328
 5112 19:35:56.165002  # [   96.065028] BUG: unable to handle page fault for address: ffffffffbbb46328
 5113 19:35:56.168374  # [   96.078881] #PF: supervisor write access in kernel mode
 5114 19:35:56.174978  # [   96.084720] #PF: error_code(0x0003) - permissions violation
 5115 19:35:56.184524  # [   96.090945] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 1045fd163 PTE 8000000159b46061
 5116 19:35:56.190894  # [   96.100007] Oops: 0003 [#15] SMP PTI
 5117 19:35:56.197725  # [   96.104005] CPU: 1 PID: 1960 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5118 19:35:56.203988  # [   96.112660] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5119 19:35:56.210608  # [   96.119287] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5120 19:35:56.233686  # [   96.125325] Code: 99 ac bb e9 e2 9b fd ff 48 c7 c7 20 9a ac bb e8 d6 9b fd ff 48 8b 05 44 9d 9d 00 ba 34 12 cd ab 48 c7 c7 c8 99 ac bb 48 31 d0 <48> 89 05 2e 9d 9d 00 e9 b4 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5121 19:35:56.240412  # [   96.146321] RSP: 0018:ffffa01e4239fe60 EFLAGS: 00010202
 5122 19:35:56.246643  # [   96.152166] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5123 19:35:56.256423  # [   96.160148] RDX: 00000000abcd1234 RSI: ffff9636fbd1bf70 RDI: ffffffffbbac99c8
 5124 19:35:56.262996  # [   96.168130] RBP: ffffffffbbac8bbe R08: 0000000000000000 R09: 0000000000000000
 5125 19:35:56.272823  # [   96.176109] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5126 19:35:56.279352  # [   96.184090] R13: ffffa01e4239ff10 R14: ffffa01e4239ff10 R15: ffff96368371a000
 5127 19:35:56.289053  # [   96.192074] FS:  00007fa314022580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5128 19:35:56.295931  # [   96.201125] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5129 19:35:56.302495  # [   96.207549] CR2: ffffffffbbb46328 CR3: 00000001030ae000 CR4: 00000000003506e0
 5130 19:35:56.305605  # [   96.215525] Call Trace:
 5131 19:35:56.312148  # [   96.218264]  direct_entry.cold+0x2c/0x38
 5132 19:35:56.315433  # [   96.222662]  full_proxy_write+0x56/0x80
 5133 19:35:56.318747  # [   96.226956]  vfs_write+0xea/0x3a0
 5134 19:35:56.322206  # [   96.230665]  ksys_write+0x68/0xf0
 5135 19:35:56.329087  # [   96.234378]  do_syscall_64+0x33/0x40
 5136 19:35:56.332207  # [   96.238378]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5137 19:35:56.339108  # [   96.244032] RIP: 0033:0x7fa313f4af33
 5138 19:35:56.358277  # [   96.248023] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5139 19:35:56.368233  # [   96.269027] RSP: 002b:00007ffc103bf458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5140 19:35:56.374360  # [   96.277496] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa313f4af33
 5141 19:35:56.384638  # [   96.285476] RDX: 0000000000000014 RSI: 00007fa313e3b000 RDI: 0000000000000001
 5142 19:35:56.391084  # [   96.293455] RBP: 00007fa313e3b000 R08: 00007fa313e3a010 R09: 0000000000000000
 5143 19:35:56.401015  # [   96.301435] R10: 00007fa3140451c0 R11: 0000000000000246 R12: 0000000000000001
 5144 19:35:56.413901  # [   96.309415] R13: 0000000000000001 R14: 0000000000020000 R15: [   98.468398] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5145 19:35:56.420002  [   98.478640] lkdtm: attempting good refcount_add() without overflow
 5146 19:35:56.423759  0000000000020000
 5147 19:35:56.433727  # [   96.317409] Modules linked in: fuse ip_ta[   98.485592] lkdtm: attempting bad refcount_add() overflow
 5148 19:35:56.437126  [   98.497848] ------------[ cut here ]------------
 5149 19:35:56.443548  [   98.503031] refcount_t: saturated; leaking memory.
 5150 19:35:56.453392  [   98.508459] WARNING: CPU: 0 PID: 2062 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5151 19:35:56.469280  [   98.517921] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5152 19:35:56.476133  [   98.533942] CPU: 0 PID: 2062 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5153 19:35:56.482634  [   98.542628] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5154 19:35:56.489138  [   98.549276] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5155 19:35:56.512325  [   98.555147] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 5156 19:35:56.515177  [   98.576183] RSP: 0018:ffffa01e424cfe48 EFLAGS: 00010286
 5157 19:35:56.525167  [   98.582053] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5158 19:35:56.531394  [   98.590054] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5159 19:35:56.541659  [   98.598063] RBP: ffffffffbbac8bf3 R08: 0000000000000000 R09: 0000000000000000
 5160 19:35:56.548312  [   98.606068] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5161 19:35:56.557666  [   98.614067] R13: ffffa01e424cff10 R14: ffffa01e424cff10 R15: ffff963681efe000
 5162 19:35:56.564337  [   98.622070] FS:  00007f2c5d362580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5163 19:35:56.570695  [   98.631141] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5164 19:35:56.580475  [   98.637598] CR2: 00007f2c5d17b000 CR3: 0000000103c42000 CR4: 00000000003506f0
 5165 19:35:56.583846  [   98.645605] Call Trace:
 5166 19:35:56.587246  [   98.648374]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5167 19:35:56.593717  [   98.653761]  direct_entry.cold+0x2c/0x38
 5168 19:35:56.597123  [   98.658182]  full_proxy_write+0x56/0x80
 5169 19:35:56.600442  [   98.662509]  vfs_write+0xea/0x3a0
 5170 19:35:56.603482  [   98.666236]  ksys_write+0x68/0xf0
 5171 19:35:56.609815  [   98.669973]  do_syscall_64+0x33/0x40
 5172 19:35:56.613634  [   98.673995]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5173 19:35:56.619848  [   98.679676] RIP: 0033:0x7f2c5d28af33
 5174 19:35:56.639507  [   98.683702] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5175 19:35:56.649035  [   98.704719] RSP: 002b:00007ffec2603768 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5176 19:35:56.656030  [   98.713211] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f2c5d28af33
 5177 19:35:56.665189  [   98.721221] RDX: 0000000000000016 RSI: 00007f2c5d17b000 RDI: 0000000000000001
 5178 19:35:56.672205  [   98.729233] RBP: 00007f2c5d17b000 R08: 00007f2c5d17a010 R09: 0000000000000000
 5179 19:35:56.678371  [   98.737236] R10: 00007f2c5d3851c0 R11: 0000000000000246 R12: 0000000000000001
 5180 19:35:56.687674  [   98.745240] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5181 19:35:56.698155  bles cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_char[   98.753250] irq event stamp: 0
 5182 19:35:56.704281  dev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5183 19:35:56.710675  # [   96[   98.762880] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5184 19:35:56.714207  .333392] CR2: ffffffffbbb46328
 5185 19:35:56.727287  # [   96.337099] ---[ end trace [   98.776122] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5186 19:35:56.733648  [   98.791492] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5187 19:35:56.743545  [   98.800667] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5188 19:35:56.747398  [   98.807696] ---[ end trace 399d6a49049491b1 ]---
 5189 19:35:56.753614  [   98.812881] lkdtm: Overflow detected: saturated
 5190 19:35:56.754108  399d6a49049491ae ]---
 5191 19:35:56.759888  # [   96.342269] RIP: 0010:lkdtm_BUG+0x5/0x10
 5192 19:35:56.779686  # [   96.346656] Code: 89 ff e8 5e ba 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 e0 01 74 02
 5193 19:35:56.785978  # [   96.367655] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 5194 19:35:56.795908  # [   96.373501] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 5195 19:35:56.802357  # [   96.381479] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 5196 19:35:56.812244  # [   96.389458] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 5197 19:35:56.818884  # [   96.397437] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5198 19:35:56.828869  # [   96.405415] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 5199 19:35:56.835581  # [   96.413394] FS:  00007fa314022580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5200 19:35:56.845020  # [   96.422442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5201 19:35:56.851912  # [   96.428866] CR2: ffffffffbbb46328 CR3: 00000001030ae000 CR4: 00000000003506e0
 5202 19:35:56.861257  # [   96.436851] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5203 19:35:56.871685  # [   96.446766] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1960, name: cat
 5204 19:35:56.874448  # [   96.455234] INFO: lockdep is turned off.
 5205 19:35:56.878271  # [   96.459618] irq event stamp: 0
 5206 19:35:56.883990  # [   96.463032] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5207 19:35:56.894501  # [   96.470041] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5208 19:35:56.903922  # [   96.479183] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5209 19:35:56.910587  # [   96.488325] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5210 19:35:56.919924  # [   96.495332] CPU: 1 PID: 1960 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5211 19:35:56.927017  # [   96.503986] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5212 19:35:56.930051  # [   96.510604] Call Trace:
 5213 19:35:56.933671  # [   96.513345]  dump_stack+0x77/0x9b
 5214 19:35:56.939948  # [   96.517056]  ___might_sleep.cold+0xa6/0xb6
 5215 19:35:56.942742  # [   96.521640]  exit_signals+0x1c/0x2e0
 5216 19:35:56.946285  # [   96.525639]  do_exit+0xd5/0xb00
 5217 19:35:56.949557  # [   96.529145]  ? ksys_write+0x68/0xf0
 5218 19:35:56.955912  # [   96.533050]  rewind_stack_do_exit+0x17/0x20
 5219 19:35:56.959576  # [   96.537727] RIP: 0033:0x7fa313f4af33
 5220 19:35:56.982372  # [   96.541727] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5221 19:35:56.988749  # [   96.562732] RSP: 002b:00007ffc103bf458 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5222 19:35:56.998534  # [   96.571201] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007fa313f4af33
 5223 19:35:57.005341  # [   96.579181] RDX: 0000000000000014 RSI: 00007fa313e3b000 RDI: 0000000000000001
 5224 19:35:57.014667  # [   96.587154] RBP: 00007fa313e3b000 R08: 00007fa313e3a010 R09: 0000000000000000
 5225 19:35:57.021096  # [   96.595132] R10: 00007fa3140451c0 R11: 0000000000000246 R12: 0000000000000001
 5226 19:35:57.031366  # [   96.603108] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5227 19:35:57.034424  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5228 19:35:57.040851  ok 40 selftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5229 19:35:57.043968  # selftests: lkdtm: WRITE_KERN.sh
 5230 19:35:57.044495  # Killed
 5231 19:35:57.050848  # [   97.022833] lkdtm: Performing direct entry WRITE_KERN
 5232 19:35:57.057625  # [   97.033666] lkdtm: attempting bad 6872580 byte write at ffffffffbb16c504
 5233 19:35:57.064258  # [   97.047435] BUG: unable to handle page fault for address: ffffffffbb16c504
 5234 19:35:57.070591  # [   97.061286] #PF: supervisor write access in kernel mode
 5235 19:35:57.076890  # [   97.067130] #PF: error_code(0x0003) - permissions violation
 5236 19:35:57.086847  # [   97.073361] PGD 159c29067 P4D 159c29067 PUD 159c2a063 PMD 1590001e1 
 5237 19:35:57.090007  # [   97.080483] Oops: 0003 [#16] SMP PTI
 5238 19:35:57.103039  # [   97.084483] CPU: 1 PID: 1995 Comm: cat Tainted: G    [   99.155519] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5239 19:35:57.109694  [   99.167904] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5240 19:35:57.115995  [   99.174859] ------------[ cut here ]------------
 5241 19:35:57.119264    D W         5.10.140-cip15 #1
 5242 19:35:57.125868  # [   97.093144] Hardware name:[   99.180042] refcount_t: saturated; leaking memory.
 5243 19:35:57.135792  [   99.191675] WARNING: CPU: 0 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5244 19:35:57.139012   Google Coral/Coral, BIOS  09/29/2020
 5245 19:35:57.158517  # [   97.099773] RIP: 001[   99.201131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5246 19:35:57.165596  [   99.223333] CPU: 0 PID: 2094 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5247 19:35:57.172258  [   99.232078] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5248 19:35:57.178791  [   99.238758] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5249 19:35:57.200978  [   99.244633] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6
 5250 19:35:57.204532  [   99.265656] RSP: 0018:ffffa01e4251fe38 EFLAGS: 00010282
 5251 19:35:57.214709  [   99.271521] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5252 19:35:57.220670  [   99.279524] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5253 19:35:57.230768  [   99.287516] RBP: ffffffffbbac8830 R08: 0000000000000000 R09: 0000000000000000
 5254 19:35:57.237187  [   99.295514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5255 19:35:57.246907  [   99.303514] R13: ffffa01e4251ff10 R14: ffffa01e4251ff10 R15: ffff9636852d8000
 5256 19:35:57.256757  [   99.311516] FS:  00007f5b008f7580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5257 19:35:57.263693  [   99.320587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5258 19:35:57.270234  [   99.327031] CR2: 00007f5b00710000 CR3: 0000000103712000 CR4: 00000000003506f0
 5259 19:35:57.273332  [   99.335031] Call Trace:
 5260 19:35:57.279355  [   99.337794]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5261 19:35:57.286433  [   99.343958]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5262 19:35:57.289415  [   99.350215]  direct_entry.cold+0x2c/0x38
 5263 19:35:57.292331  [   99.354626]  full_proxy_write+0x56/0x80
 5264 19:35:57.296118  [   99.358940]  vfs_write+0xea/0x3a0
 5265 19:35:57.302230  [   99.362690]  ksys_write+0x68/0xf0
 5266 19:35:57.306382  [   99.366415]  do_syscall_64+0x33/0x40
 5267 19:35:57.312032  [   99.370431]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5268 19:35:57.315868  [   99.376106] RIP: 0033:0x7f5b0081ff33
 5269 19:35:57.335214  [   99.380122] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5270 19:35:57.338407  0:lkdtm_WRITE_KERN+0x38/0x4e
 5271 19:35:57.351342  # [   97.104938] Code: 53 48 c7 c3[   99.401140] RSP: 002b:00007ffcfd53d868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5272 19:35:57.358128  [   99.415830] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5b0081ff33
 5273 19:35:57.368059  [   99.423823] RDX: 000000000000001f RSI: 00007f5b00710000 RDI: 0000000000000001
 5274 19:35:57.374034  [   99.431823] RBP: 00007f5b00710000 R08: 00007f5b0070f010 R09: 0000000000000000
 5275 19:35:57.381134  [   99.439823] R10: 00007f5b0091a1c0 R11: 0000000000000246 R12: 0000000000000001
 5276 19:35:57.390274  [   99.447822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5277 19:35:57.400731   04 c5 16 bb 49 89 dc 48 89 da 49 81 ec 00 e7 ad ba 4c 89 e6 e8 [   99.455828] irq event stamp: 0
 5278 19:35:57.413398  89 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 00 e7 ad ba <f3> a4 48 c7[   99.465454] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5279 19:35:57.419976   c7 c8 99 ac bb e8 6e 9b fd ff 5b 41 5c e9 b7 fe ff ff
 5280 19:35:57.430301  # [   97[   99.478691] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5281 19:35:57.436396  [   99.494062] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5282 19:35:57.446362  [   99.503228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5283 19:35:57.449730  [   99.510254] ---[ end trace 399d6a49049491b2 ]---
 5284 19:35:57.455897  [   99.515428] lkdtm: Overflow detected: saturated
 5285 19:35:57.459241  .125941] RSP: 0018:ffffa01e423ffe50 EFLAGS: 00010246
 5286 19:35:57.469215  # [   97.131786] RAX: 000000000000003c RBX: ffffffffbb16c504 RCX: 000000000068de04
 5287 19:35:57.475945  # [   97.139768] RDX: 0000000000000000 RSI: ffffffffbaade700 RDI: ffffffffbb16c504
 5288 19:35:57.485622  # [   97.147747] RBP: ffffffffbbac8bd2 R08: 0000000000000000 R09: 0000000000000000
 5289 19:35:57.491778  # [   97.155723] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068de04
 5290 19:35:57.501966  # [   97.163703] R13: ffffa01e423fff10 R14: ffffa01e423fff10 R15: ffff963685124000
 5291 19:35:57.511762  # [   97.171685] FS:  00007f38dab3d580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5292 19:35:57.518078  # [   97.180733] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5293 19:35:57.525033  # [   97.187156] CR2: ffffffffbb16c504 CR3: 0000000105212000 CR4: 00000000003506e0
 5294 19:35:57.527802  # [   97.195133] Call Trace:
 5295 19:35:57.534545  # [   97.197876]  direct_entry.cold+0x2c/0x38
 5296 19:35:57.538033  # [   97.202270]  full_proxy_write+0x56/0x80
 5297 19:35:57.541036  # [   97.206563]  vfs_write+0xea/0x3a0
 5298 19:35:57.544217  # [   97.210272]  ksys_write+0x68/0xf0
 5299 19:35:57.551097  # [   97.213986]  do_syscall_64+0x33/0x40
 5300 19:35:57.554139  # [   97.217987]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5301 19:35:57.560433  # [   97.223641] RIP: 0033:0x7f38daa65f33
 5302 19:35:57.580706  # [   97.227641] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5303 19:35:57.590297  # [   97.248643] RSP: 002b:00007ffe25bc2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5304 19:35:57.597179  # [   97.257112] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f38daa65f33
 5305 19:35:57.606508  # [   97.265092] RDX: 000000000000000b RSI: 00007f38da956000 RDI: 0000000000000001
 5306 19:35:57.613131  # [   97.273072] RBP: 00007f38da956000 R08: 00007f38da955010 R09: 0000000000000000
 5307 19:35:57.622794  # [   97.281054] R10: 00007f38dab601c0 R11: 0000000000000246 R12: 0000000000000001
 5308 19:35:57.629378  # [   97.289033] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5309 19:35:57.645930  # [   97.297025] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5310 19:35:57.649238  # [   97.313003] CR2: ffffffffbb16c504
 5311 19:35:57.656269  # [   97.316710] ---[ end trace 399d6a49049491af ]---
 5312 19:35:57.658892  # [   97.321878] RIP: 0010:lkdtm_BUG+0x5/0x10
 5313 19:35:57.682116  # [   97.326264] Code: 89 ff e8 5e ba 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 e0 01 74 02
 5314 19:35:57.688382  # [   97.347268] RSP: 0018:ffffa01e4125fe60 EFLAGS: 00010286
 5315 19:35:57.694643  # [   97.353113] RAX: ffffffffbaade330 RBX: 0000000000000001 RCX: 0000000000000000
 5316 19:35:57.704422  # [   97.361094] RDX: 0000000000000000 RSI: ffff9636fbd1bf70 RDI: ffffffffbb6d9c50
 5317 19:35:57.710953  # [   97.369073] RBP: ffffffffbbb23ee0 R08: 0000000000000001 R09: 0000000000000001
 5318 19:35:57.720825  # [   97.377053] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5319 19:35:57.727620  # [   97.385033] R13: ffffa01e4125ff10 R14: ffffa01e4125ff10 R15: ffff963683c02000
 5320 19:35:57.737313  # [   97.393015] FS:  00007f38dab3d580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5321 19:35:57.743992  # [   97.402063] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5322 19:35:57.753457  # [   97.408487] CR2: ffffffffbb16c504 CR3: 0000000105212000 CR4: 00000000003506e0
 5323 19:35:57.756903  # WRITE_KERN: saw 'call trace:': ok
 5324 19:35:57.760039  ok 41 selftests: lkdtm: WRITE_KERN.sh
 5325 19:35:57.763366  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5326 19:35:57.770346  # [   97.774289] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5327 19:35:57.776797  # [   97.783984] lkdtm: attempting good refcount_inc() without overflow
 5328 19:35:57.783260  # [   97.790948] lkdtm: attempting bad refcount_inc() overflow
 5329 19:35:57.789140  # [   97.797019] ------------[ cut here ]------------
 5330 19:35:57.795449  # [   97.802202] refcount_t: saturated; leaking memory.
 5331 19:35:57.812434  # [   97.807631] WARNING: CPU: 0 PID: 2030 at lib/refcount.c:22 refcount_warn_saturate+0x5[   99.867541] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5332 19:35:57.818509  [   99.876756] lkdtm: attempting bad refcount_add_not_zero() overflow
 5333 19:35:57.821850  [   99.883696] ------------[ cut here ]------------
 5334 19:35:57.824967  1/0x110
 5335 19:35:57.834961  # [   97.817093] Modules linked in: fuse ip_tables cros[   99.888879] refcount_t: saturated; leaking memory.
 5336 19:35:57.845330  [   99.900522] WARNING: CPU: 0 PID: 2126 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5337 19:35:57.861513  [   99.909984] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5338 19:35:57.868061  [   99.926018] CPU: 0 PID: 2126 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5339 19:35:57.880982  _ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_p[   99.934766] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5340 19:35:57.887289  [   99.947667] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5341 19:35:57.910196  [   99.953542] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6
 5342 19:35:57.913556  [   99.974570] RSP: 0018:ffffa01e42577e38 EFLAGS: 00010282
 5343 19:35:57.923352  [   99.980441] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5344 19:35:57.930226  [   99.988449] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5345 19:35:57.939630  [   99.996454] RBP: ffffffffbbac8850 R08: 0000000000000000 R09: 0000000000000000
 5346 19:35:57.946780  [  100.004458] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5347 19:35:57.955992  [  100.012464] R13: ffffa01e42577f10 R14: ffffa01e42577f10 R15: ffff963683d73000
 5348 19:35:57.963201  [  100.020469] FS:  00007f56e272e580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5349 19:35:57.968998  [  100.029543] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5350 19:35:57.979086  [  100.035990] CR2: 00007f56e2547000 CR3: 0000000104ad6000 CR4: 00000000003506f0
 5351 19:35:57.982436  [  100.043990] Call Trace:
 5352 19:35:57.988792  [  100.046758]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5353 19:35:57.995520  [  100.052924]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5354 19:35:57.998450  [  100.059183]  direct_entry.cold+0x2c/0x38
 5355 19:35:58.001794  kg_temp_thermal cros_ec_dev cros_usbpd_notify
 5356 19:35:58.008520  # [   97.839335] [  100.063594]  full_proxy_write+0x56/0x80
 5357 19:35:58.012132  [  100.074099]  vfs_write+0xea/0x3a0
 5358 19:35:58.015254  [  100.077833]  ksys_write+0x68/0xf0
 5359 19:35:58.021735  [  100.081561]  do_syscall_64+0x33/0x40
 5360 19:35:58.025025  [  100.085585]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5361 19:35:58.031564  [  100.091261] RIP: 0033:0x7f56e2656f33
 5362 19:35:58.051402  [  100.095283] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5363 19:35:58.060652  [  100.116309] RSP: 002b:00007ffe0c562d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5364 19:35:58.067428  [  100.124805] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f56e2656f33
 5365 19:35:58.077447  [  100.132808] RDX: 000000000000001f RSI: 00007f56e2547000 RDI: 0000000000000001
 5366 19:35:58.083855  [  100.140802] RBP: 00007f56e2547000 R08: 00007f56e2546010 R09: 0000000000000000
 5367 19:35:58.090060  [  100.148806] R10: 00007f56e27511c0 R11: 0000000000000246 R12: 0000000000000001
 5368 19:35:58.099438  [  100.156810] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5369 19:35:58.109434  CPU: 0 PID: 2030 Comm: cat Tainted: G      D W         5.10.140-[  100.164822] irq event stamp: 0
 5370 19:35:58.109869  cip15 #1
 5371 19:35:58.122912  # [   97.848027] Hardware name: Google Coral/Coral, BI[  100.174453] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5372 19:35:58.123355  OS  09/29/2020
 5373 19:35:58.139639  # [   97.854672] RIP: 0010:refcount_warn_saturat[  100.187684] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5374 19:35:58.145427  [  100.203062] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5375 19:35:58.155263  [  100.212234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5376 19:35:58.158571  [  100.219265] ---[ end trace 399d6a49049491b3 ]---
 5377 19:35:58.165265  [  100.224449] lkdtm: Overflow detected: saturated
 5378 19:35:58.165815  e+0x51/0x110
 5379 19:35:58.188035  # [   97.860542] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 5380 19:35:58.191286  # [   97.881570] RSP: 0018:ffffa01e4246fe48 EFLAGS: 00010286
 5381 19:35:58.201402  # [   97.887443] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5382 19:35:58.207537  # [   97.895443] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5383 19:35:58.217324  # [   97.903446] RBP: ffffffffbbac8bdd R08: 0000000000000000 R09: 0000000000000000
 5384 19:35:58.223994  # [   97.911438] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5385 19:35:58.233678  # [   97.919439] R13: ffffa01e4246ff10 R14: ffffa01e4246ff10 R15: ffff963683aa9000
 5386 19:35:58.243806  # [   97.927440] FS:  00007f3039273580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5387 19:35:58.250252  # [   97.936511] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5388 19:35:58.256713  # [   97.942963] CR2: 00007f303908c000 CR3: 0000000103712000 CR4: 00000000003506f0
 5389 19:35:58.259709  # [   97.950970] Call Trace:
 5390 19:35:58.266416  # [   97.953728]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5391 19:35:58.269736  # [   97.959118]  direct_entry.cold+0x2c/0x38
 5392 19:35:58.276837  # [   97.963531]  full_proxy_write+0x56/0x80
 5393 19:35:58.279165  # [   97.974050]  vfs_write+0xea/0x3a0
 5394 19:35:58.283227  # [   97.983967]  ksys_write+0x68/0xf0
 5395 19:35:58.285931  # [   97.993909]  do_syscall_64+0x33/0x40
 5396 19:35:58.292171  # [   97.997936]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5397 19:35:58.295549  # [   98.003609] RIP: 0033:0x7f303919bf33
 5398 19:35:58.318667  # [   98.007636] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5399 19:35:58.328256  # [   98.028660] RSP: 002b:00007fff84056f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5400 19:35:58.334890  # [   98.037161] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f303919bf33
 5401 19:35:58.344795  # [   98.045172] RDX: 0000000000000016 RSI: 00007f303908c000 RDI: 0000000000000001
 5402 19:35:58.351383  # [   98.053176] RBP: 00007f303908c000 R08: 00007f303908b010 R09: 0000000000000000
 5403 19:35:58.361138  # [   98.067393] R10: 00007f30392961c0 R11: 0000000000000246 R12: 0000000000000001
 5404 19:35:58.368130  # [   98.075395] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5405 19:35:58.371455  # [   98.083399] irq event stamp: 0
 5406 19:35:58.377916  # [   98.086839] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5407 19:35:58.387083  # [   98.093875] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5408 19:35:58.397166  # [   98.103054] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5409 19:35:58.403756  # [   98.112224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5410 19:35:58.410130  # [   98.119257] ---[ end trace 399d6a49049491b0 ]---
 5411 19:35:58.413582  # [   98.124439] lkdtm: Overflow detected: saturated
 5412 19:35:58.420254  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5413 19:35:58.423490  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5414 19:35:58.429713  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5415 19:35:58.436240  # [   98.468398] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5416 19:35:58.443027  # [   98.478640] lkdtm: attempting good refcount_add() without overflow
 5417 19:35:58.449371  # [   98.485592] lkdtm: attempting bad refcount_add() overflow
 5418 19:35:58.455779  # [   98.497848] ------------[ cut here ]------------
 5419 19:35:58.459204  # [   98.503031] refcount_t: saturated; leaking memory.
 5420 19:35:58.469330  # [   98.508459] WARNING: CPU: 0 PID: 2062 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5421 19:35:58.485605  # [   98.517921] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5422 19:35:58.495452  # [   98.533942] CPU: 0 PID: 2062 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5423 19:35:58.501985  # [   98.542628] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5424 19:35:58.508344  # [   98.549276] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5425 19:35:58.524730  # [   98.555147] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 [  100.579220] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5426 19:35:58.537763  05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c[  100.590578] lkdtm: attempting good refcount_dec()
 5427 19:35:58.541111   4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 5428 19:35:58.548151  # [   98.576183] RSP: 0018[  100.602076] lkdtm: attempting bad refcount_dec() to zero
 5429 19:35:58.550884  :ffffa01e424cfe48 EFLAGS: 00010286
 5430 19:35:58.560757  # [   98.582053] RAX: 000000[  100.614272] ------------[ cut here ]------------
 5431 19:35:58.567620  0000000000 RBX: 000000000000002c RCX: 0000000000000000
 5432 19:35:58.574049  # [   98[  100.625686] refcount_t: decrement hit 0; leaking memory.
 5433 19:35:58.586650  .590054] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff96[  100.637914] WARNING: CPU: 1 PID: 2158 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5434 19:35:58.590198  36fbc1bf70
 5435 19:35:58.609478  # [   98.598063] RBP: ffffffffbbac8bf3 R08: 00000000[  100.653485] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5436 19:35:58.613241  00000000 R09: 0000000000000000
 5437 19:35:58.626343  # [   98.606068] R10: 00000000ff[  100.675709] CPU: 1 PID: 2158 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5438 19:35:58.629362  ffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5439 19:35:58.639093  # [   98.614[  100.690565] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5440 19:35:58.649157  067] R13: ffffa01e424cff10 R14: ffffa01e424cff10 R15: ffff963681[  100.703442] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5441 19:35:58.652090  efe000
 5442 19:35:58.678663  # [   98.622070] FS:  00007f2c5d362580(0000) GS:ffff9636[  100.715500] Code: d0 47 a6 bb c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 a6 bb c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5443 19:35:58.681823  fbc00000(0000) knlGS:0000000000000000
 5444 19:35:58.688220  # [   98.631141] CS:  001[  100.742752] RSP: 0018:ffffa01e425d7e48 EFLAGS: 00010286
 5445 19:35:58.694561  0 DS: 0000 ES: 0000 CR0: 0000000080050033
 5446 19:35:58.704508  # [   98.637598] CR2:[  100.754807] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5447 19:35:58.710887   00007f2c5d17b000 CR3: 0000000103c42000 CR4: 00000000003506f0
 5448 19:35:58.717888  #[  100.769051] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 5449 19:35:58.721027   [   98.645605] Call Trace:
 5450 19:35:58.730761  # [   98.648374]  lkdtm_REFCOUNT_AD[  100.783234] RBP: ffffffffbbac8c09 R08: 0000000000000000 R09: 0000000000000000
 5451 19:35:58.734197  D_OVERFLOW+0x7f/0xa7
 5452 19:35:58.746885  # [   98.653761]  direct_entry.cold+0x2c/0[  100.797465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5453 19:35:58.747412  x38
 5454 19:35:58.750232  # [   98.658182]  full_proxy_write+0x56/0x80
 5455 19:35:58.760138  # [   98.6625[  100.811663] R13: ffffa01e425d7f10 R14: ffffa01e425d7f10 R15: ffff963683945000
 5456 19:35:58.763717  09]  vfs_write+0xea/0x3a0
 5457 19:35:58.776393  # [   98.666236]  ksys_write+0x68/0xf[  100.825874] FS:  00007fe14f636580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5458 19:35:58.776918  0
 5459 19:35:58.779886  # [   98.669973]  do_syscall_64+0x33/0x40
 5460 19:35:58.789327  # [   98.673995]  [  100.841177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5461 19:35:58.792898  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5462 19:35:58.802690  # [   98.679676] RIP: [  100.853808] CR2: 00007fe14f44f000 CR3: 0000000103d0e000 CR4: 00000000003506e0
 5463 19:35:58.805883  0033:0x7f2c5d28af33
 5464 19:35:58.812197  # [   98.683702] Code: 8b 15 61 ef 0c 00 f7[  100.868070] Call Trace:
 5465 19:35:58.822275   d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 [  100.877299]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5466 19:35:58.832333  00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77[  100.888282]  direct_entry.cold+0x2c/0x38
 5467 19:35:58.838518   55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5468 19:35:58.845087  # [   98.704719] [  100.899090]  full_proxy_write+0x56/0x80
 5469 19:35:58.855272  RSP: 002b:00007ffec2603768 EFLAGS: 00000246 ORIG_RAX: 0000000000[  100.909424]  vfs_write+0xea/0x3a0
 5470 19:35:58.855823  000001
 5471 19:35:58.864751  # [   98.713211] RAX: ffffffffffffffda RBX: 000000000000[  100.919446]  ksys_write+0x68/0xf0
 5472 19:35:58.868346  0016 RCX: 00007f2c5d28af33
 5473 19:35:58.874820  # [   98.721221] RDX: 00000000000000[  100.929268]  do_syscall_64+0x33/0x40
 5474 19:35:58.877716  16 RSI: 00007f2c5d17b000 RDI: 0000000000000001
 5475 19:35:58.884619  # [   98.729233][  100.939522]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5476 19:35:58.897613   RBP: 00007f2c5d17b000 R08: 00007f2c5d17a010 R09: 00000000000000[  100.951369] RIP: 0033:0x7fe14f55ef33
 5477 19:35:58.898071  00
 5478 19:35:58.923916  # [   98.737236] R10: 00007f2c5d3851c0 R11: 0000000000000246[  100.961603] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5479 19:35:58.927339   R12: 0000000000000001
 5480 19:35:58.936679  # [   98.745240] R13: 0000000000000001 R[  100.988822] RSP: 002b:00007ffcf0a12648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5481 19:35:58.943157  14: 0000000000020000 R15: 0000000000020000
 5482 19:35:58.952899  # [   98.753250] irq[  101.003549] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe14f55ef33
 5483 19:35:58.953504   event stamp: 0
 5484 19:35:58.966631  # [   98.762880] hardirqs last  enabled at (0):[  101.017725] RDX: 0000000000000012 RSI: 00007fe14f44f000 RDI: 0000000000000001
 5485 19:35:58.970011   [<0000000000000000>] 0x0
 5486 19:35:58.979731  # [   98.776122] hardirqs last disabl[  101.031943] RBP: 00007fe14f44f000 R08: 00007fe14f44e010 R09: 0000000000000000
 5487 19:35:58.986291  ed at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5488 19:35:58.995653  # [  [  101.046138] R10: 00007fe14f6591c0 R11: 0000000000000246 R12: 0000000000000001
 5489 19:35:59.009272   98.791492] softirqs last  enabled at (0): [<ffffffffba300cf0>] [  101.060386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5490 19:35:59.012377  copy_process+0x640/0x1c80
 5491 19:35:59.018251  # [   98.800667] softirqs last disabl[  101.074566] irq event stamp: 0
 5492 19:35:59.021670  ed at (0): [<0000000000000000>] 0x0
 5493 19:35:59.031739  # [   98.807696] ---[ end t[  101.084213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5494 19:35:59.034761  race 399d6a49049491b1 ]---
 5495 19:35:59.048011  # [   98.812881] lkdtm: Overflow det[  101.097433] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5496 19:35:59.048544  ected: saturated
 5497 19:35:59.063957  # REFCOUNT_ADD_OVERFLOW: saw 'call trace:': ok[  101.112830] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5498 19:35:59.064480  
 5499 19:35:59.067336  ok 43 selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5500 19:35:59.077092  # selftests:[  101.128183] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5501 19:35:59.080795   lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5502 19:35:59.087216  # [   99.155519] lkdt[  101.141433] ---[ end trace 399d6a49049491b4 ]---
 5503 19:35:59.093567  m: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5504 19:35:59.096602  # [  [  101.152813] lkdtm: Zero detected: saturated
 5505 19:35:59.102981   99.167904] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5506 19:35:59.109625  # [   99.174859] ------------[ cut here ]------------
 5507 19:35:59.116526  # [   99.180042] refcount_t: saturated; leaking memory.
 5508 19:35:59.126194  # [   99.191675] WARNING: CPU: 0 PID: 2094 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5509 19:35:59.142828  # [   99.201131] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5510 19:35:59.149708  # [   99.223333] CPU: 0 PID: 2094 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5511 19:35:59.158545  # [   99.232078] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5512 19:35:59.162123  # [   99.238758] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5513 19:35:59.185004  # [   99.244633] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6
 5514 19:35:59.191670  # [   99.265656] RSP: 0018:ffffa01e4251fe38 EFLAGS: 00010282
 5515 19:35:59.197886  # [   99.271521] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5516 19:35:59.208544  # [   99.279524] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5517 19:35:59.214184  # [   99.287516] RBP: ffffffffbbac8830 R08: 0000000000000000 R09: 0000000000000000
 5518 19:35:59.224782  # [   99.295514] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5519 19:35:59.230957  # [   99.303514] R13: ffffa01e4251ff10 R14: ffffa01e4251ff10 R15: ffff9636852d8000
 5520 19:35:59.240746  # [   99.311516] FS:  00007f5b008f7580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5521 19:35:59.247173  # [   99.320587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5522 19:35:59.253629  # [   99.327031] CR2: 00007f5b00710000 CR3: 0000000103712000 CR4: 00000000003506f0
 5523 19:35:59.256977  # [   99.335031] Call Trace:
 5524 19:35:59.263498  # [   99.337794]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5525 19:35:59.269836  # [   99.343958]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5526 19:35:59.276667  # [   99.350215]  direct_entry.cold+0x2c/0x38
 5527 19:35:59.279845  # [   99.354626]  full_proxy_write+0x56/0x80
 5528 19:35:59.282735  # [   99.358940]  vfs_write+0xea/0x3a0
 5529 19:35:59.286334  # [   99.362690]  ksys_write+0x68/0xf0
 5530 19:35:59.292388  # [   99.366415]  do_syscall_64+0x33/0x40
 5531 19:35:59.299358  # [   99.370431]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5532 19:35:59.302484  # [   99.376106] RIP: 0033:0x7f5b0081ff33
 5533 19:35:59.322372  # [   99.380122] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5534 19:35:59.331982  # [   99.401140] RSP: 002b:00007ffcfd53d868 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5535 19:35:59.338559  # [   99.415830] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f5b0081ff33
 5536 19:35:59.348209  # [   99.423823] RDX: 000000000000001f RSI: 00007f5b00710000 RDI: 0000000000000001
 5537 19:35:59.354834  # [   99.431823] RBP: 00007f5b00710000 R08: 00007f5b0070f010 R09: 0000000000000000
 5538 19:35:59.364708  # [   99.439823] R10: 00007f5b0091a1c0 R11: 0000000000000246 R12: 0000000000000001
 5539 19:35:59.371476  # [   99.447822] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5540 19:35:59.378006  # [   99.455828] irq event stamp: 0
 5541 19:35:59.384081  # [   99.465454] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5542 19:35:59.393739  # [   99.478691] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5543 19:35:59.400864  # [   99.494062] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5544 19:35:59.410017  # [   99.503228] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5545 19:35:59.413007  # [   99.510254] ---[ end trace 399d6a49049491b2 ]---
 5546 19:35:59.419426  # [   99.515428] lkdtm: Overflow detected: saturated
 5547 19:35:59.426481  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5548 19:35:59.429769  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5549 19:35:59.436236  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5550 19:35:59.443006  # [   99.867541] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5551 19:35:59.449656  # [   99.876756] lkdtm: attempting bad refcount_add_not_zero() overflow
 5552 19:35:59.456743  # [   99.883696] ------------[ cut here ]------------
 5553 19:35:59.462801  # [   99.888879] refcount_t: saturated; leaking memory.
 5554 19:35:59.479368  # [   99.900522] WARNING: CPU: 0 PID: 2126 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x11[  101.531496] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5555 19:35:59.479924  0
 5556 19:35:59.489002  # [   99.909984] Modules linked in: fuse ip_tables cros_ec_sy[  101.543526] lkdtm: attempting bad refcount_dec() below zero
 5557 19:35:59.502050  sfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_tem[  101.556032] ------------[ cut here ]------------
 5558 19:35:59.505461  p_thermal cros_ec_dev cros_usbpd_notify
 5559 19:35:59.515293  # [   99.926018] CPU: 0[  101.567405] refcount_t: decrement hit 0; leaking memory.
 5560 19:35:59.531690   PID: 2126 Comm: cat Tainted: G      D W         5.10.140-cip15 [  101.579615] WARNING: CPU: 1 PID: 2193 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5561 19:35:59.532238  #1
 5562 19:35:59.551572  # [   99.934766] Hardware name: Google Coral/Coral, BIOS  09[  101.595279] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5563 19:35:59.554553  /29/2020
 5564 19:35:59.567643  # [   99.947667] RIP: 0010:refcount_warn_saturate+0x97[  101.617441] CPU: 1 PID: 2193 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5565 19:35:59.568169  /0x110
 5566 19:35:59.580715  # [   99.953542] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc [  101.632360] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5567 19:35:59.590421  cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5[  101.645201] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5568 19:35:59.620065  b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d [  101.657287] Code: d0 47 a6 bb c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 a6 bb c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5569 19:35:59.623677  74 01 00 75 85 48 c7 c7 78 47 a6
 5570 19:35:59.629839  # [   99.974570] RSP: 0018:fff[  101.684539] RSP: 0018:ffffa01e4262fe48 EFLAGS: 00010286
 5571 19:35:59.633185  fa01e42577e38 EFLAGS: 00010282
 5572 19:35:59.646299  # [   99.980441] RAX: 0000000000[  101.696600] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5573 19:35:59.649378  000000 RBX: 000000007fffffff RCX: 0000000000000000
 5574 19:35:59.659281  # [   99.988[  101.710830] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 5575 19:35:59.672437  449] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fb[  101.725033] RBP: ffffffffbbac8c1b R08: 0000000000000000 R09: 0000000000000000
 5576 19:35:59.675716  c1bf70
 5577 19:35:59.689317  # [   99.996454] RBP: ffffffffbbac8850 R08: 000000000000[  101.739256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5578 19:35:59.691845  0000 R09: 0000000000000000
 5579 19:35:59.701691  # [  100.004458] R10: 00000000ffffe0[  101.753452] R13: ffffa01e4262ff10 R14: ffffa01e4262ff10 R15: ffff963683b6a000
 5580 19:35:59.708320  00 R11: 3fffffffffffffff R12: 000000000000001f
 5581 19:35:59.718223  # [  100.012464][  101.767673] FS:  00007ff373129580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5582 19:35:59.731835   R13: ffffa01e42577f10 R14: ffffa01e42577f10 R15: ffff963683d730[  101.782987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5583 19:35:59.732400  00
 5584 19:35:59.744738  # [  100.020469] FS:  00007f56e272e580(0000) GS:ffff9636fbc0[  101.795618] CR2: 00007ff372f42000 CR3: 00000001039f4000 CR4: 00000000003506e0
 5585 19:35:59.747691  0000(0000) knlGS:0000000000000000
 5586 19:35:59.754254  # [  100.029543] CS:  0010 DS[  101.809849] Call Trace:
 5587 19:35:59.757342  : 0000 ES: 0000 CR0: 0000000080050033
 5588 19:35:59.764151  # [  100.035990] CR2: 000[  101.818816]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5589 19:35:59.770493  07f56e2547000 CR3: 0000000104ad6000 CR4: 00000000003506f0
 5590 19:35:59.777180  # [  [  101.830446]  direct_entry.cold+0x2c/0x38
 5591 19:35:59.777635  100.043990] Call Trace:
 5592 19:35:59.786843  # [  100.046758]  __refcount_add_not_ze[  101.841365]  full_proxy_write+0x56/0x80
 5593 19:35:59.790185  ro.constprop.0+0x2a/0x35
 5594 19:35:59.796314  # [  100.052924]  lkdtm_REFCOUNT_ADD_N[  101.851648]  vfs_write+0xea/0x3a0
 5595 19:35:59.799758  OT_ZERO_OVERFLOW+0x3e/0x76
 5596 19:35:59.806004  # [  100.059183]  direct_entry.cold+[  101.861688]  ksys_write+0x68/0xf0
 5597 19:35:59.806446  0x2c/0x38
 5598 19:35:59.812947  # [  100.063594]  full_proxy_write+0x56/0x80
 5599 19:35:59.816771  # [  10[  101.871459]  do_syscall_64+0x33/0x40
 5600 19:35:59.819493  0.074099]  vfs_write+0xea/0x3a0
 5601 19:35:59.829180  # [  100.077833]  ksys_write+0x[  101.881812]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5602 19:35:59.829727  68/0xf0
 5603 19:35:59.832567  # [  100.081561]  do_syscall_64+0x33/0x40
 5604 19:35:59.839513  # [  100.085[  101.893595] RIP: 0033:0x7ff373051f33
 5605 19:35:59.842485  585]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5606 19:35:59.865477  # [  100.091261][  101.903857] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5607 19:35:59.868532   RIP: 0033:0x7f56e2656f33
 5608 19:35:59.881513  # [  100.095283] Code: 8b 15 61 ef 0c[  101.931079] RSP: 002b:00007ffcf5cb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5609 19:35:59.894619   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [  101.945778] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff373051f33
 5610 19:35:59.907268  25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[  101.959971] RDX: 0000000000000016 RSI: 00007ff372f42000 RDI: 0000000000000001
 5611 19:35:59.913912   ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5612 19:35:59.923920  # [  100.11[  101.974211] RBP: 00007ff372f42000 R08: 00007ff372f41010 R09: 0000000000000000
 5613 19:35:59.936724  6309] RSP: 002b:00007ffe0c562d18 EFLAGS: 00000246 ORIG_RAX: 0000[  101.988407] R10: 00007ff37314c1c0 R11: 0000000000000246 R12: 0000000000000001
 5614 19:35:59.937307  000000000001
 5615 19:35:59.950288  # [  100.124805] RAX: ffffffffffffffda RBX: 000000[  102.002621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5616 19:35:59.953297  000000001f RCX: 00007f56e2656f33
 5617 19:35:59.960117  # [  100.132808] RDX: 00000000[  102.016826] irq event stamp: 0
 5618 19:35:59.966887  0000001f RSI: 00007f56e2547000 RDI: 0000000000000001
 5619 19:35:59.973149  # [  100.1[  102.026497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5620 19:35:59.989288  40802] RBP: 00007f56e2547000 R08: 00007f56e2546010 R09: 00000000[  102.039711] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5621 19:35:59.989923  00000000
 5622 19:36:00.005813  # [  100.148806] R10: 00007f56e27511c0 R11: 0000000000[  102.055127] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5623 19:36:00.009041  000246 R12: 0000000000000001
 5624 19:36:00.019139  # [  100.156810] R13: 000000000000[  102.070491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5625 19:36:00.022954  0001 R14: 0000000000020000 R15: 0000000000020000
 5626 19:36:00.028927  # [  100.16482[  102.083756] ---[ end trace 399d6a49049491b5 ]---
 5627 19:36:00.032320  2] irq event stamp: 0
 5628 19:36:00.041514  # [  100.174453] hardirqs last  enabled a[  102.095120] lkdtm: Negative detected: saturated
 5629 19:36:00.045054  t (0): [<0000000000000000>] 0x0
 5630 19:36:00.054818  # [  100.187684] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5631 19:36:00.061361  # [  100.203062] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5632 19:36:00.071800  # [  100.212234] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5633 19:36:00.074834  # [  100.219265] ---[ end trace 399d6a49049491b3 ]---
 5634 19:36:00.081110  # [  100.224449] lkdtm: Overflow detected: saturated
 5635 19:36:00.087816  # REFCOUNT_ADD_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5636 19:36:00.090866  ok 45 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5637 19:36:00.097374  # selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5638 19:36:00.103720  # [  100.579220] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5639 19:36:00.107091  # [  100.590578] lkdtm: attempting good refcount_dec()
 5640 19:36:00.113991  # [  100.602076] lkdtm: attempting bad refcount_dec() to zero
 5641 19:36:00.120510  # [  100.614272] ------------[ cut here ]------------
 5642 19:36:00.126962  # [  100.625686] refcount_t: decrement hit 0; leaking memory.
 5643 19:36:00.137040  # [  100.637914] WARNING: CPU: 1 PID: 2158 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5644 19:36:00.149791  # [  100.653485] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5645 19:36:00.159494  # [  100.675709] CPU: 1 PID: 2158 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5646 19:36:00.166093  # [  100.690565] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5647 19:36:00.172803  # [  100.703442] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5648 19:36:00.195381  # [  100.715500] Code: d0 47 a6 bb c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 a6 bb c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5649 19:36:00.198483  # [  100.742752] RSP: 0018:ffffa01e425d7e48 EFLAGS: 00010286
 5650 19:36:00.208649  # [  100.754807] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5651 19:36:00.217889  # [  100.769051] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 5652 19:36:00.224563  # [  100.783234] RBP: ffffffffbbac8c09 R08: 0000000000000000 R09: 0000000000000000
 5653 19:36:00.235028  # [  100.797465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5654 19:36:00.240958  # [  100.811663] R13: ffffa01e425d7f10 R14: ffffa01e425d7f10 R15: ffff963683945000
 5655 19:36:00.251392  # [  100.825874] FS:  00007fe14f636580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5656 19:36:00.257390  # [  100.841177] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5657 19:36:00.263822  # [  100.853808] CR2: 00007fe14f44f000 CR3: 0000000103d0e000 CR4: 00000000003506e0
 5658 19:36:00.267268  # [  100.868070] Call Trace:
 5659 19:36:00.273887  # [  100.877299]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5660 19:36:00.277376  # [  100.888282]  direct_entry.cold+0x2c/0x38
 5661 19:36:00.283736  # [  100.899090]  full_proxy_write+0x56/0x80
 5662 19:36:00.286976  # [  100.909424]  vfs_write+0xea/0x3a0
 5663 19:36:00.290273  # [  100.919446]  ksys_write+0x68/0xf0
 5664 19:36:00.293806  # [  100.929268]  do_syscall_64+0x33/0x40
 5665 19:36:00.299995  # [  100.939522]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5666 19:36:00.303438  # [  100.951369] RIP: 0033:0x7fe14f55ef33
 5667 19:36:00.326313  # [  100.961603] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5668 19:36:00.332711  # [  100.988822] RSP: 002b:00007ffcf0a12648 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5669 19:36:00.342492  # [  101.003549] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fe14f55ef33
 5670 19:36:00.349622  # [  101.017725] RDX: 0000000000000012 RSI: 00007fe14f44f000 RDI: 0000000000000001
 5671 19:36:00.358838  # [  101.031943] RBP: 00007fe14f44f000 R08: 00007fe14f44e010 R09: 0000000000000000
 5672 19:36:00.365383  # [  101.046138] R10: 00007fe14f6591c0 R11: 0000000000000246 R12: 0000000000000001
 5673 19:36:00.375251  # [  101.060386] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5674 19:36:00.378914  # [  101.074566] irq event stamp: 0
 5675 19:36:00.384800  # [  101.084213] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5676 19:36:00.394830  # [  101.097433] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5677 19:36:00.404888  # [  101.112830] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5678 19:36:00.414191  # [  101.128183] softirqs last disabled[  102.470371] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5679 19:36:00.424324  [  102.481222] lkdtm: attempting bad refcount_dec_and_test() below zero
 5680 19:36:00.427454   at (0): [<0000000000000000>] 0x0
 5681 19:36:00.433737  # [  101.141433] ---[ end tra[  102.488369] ------------[ cut here ]------------
 5682 19:36:00.437435  ce 399d6a49049491b4 ]---
 5683 19:36:00.447053  # [  101.152813] lkdtm: Zero detected:[  102.499740] refcount_t: underflow; use-after-free.
 5684 19:36:00.456783  [  102.511377] WARNING: CPU: 0 PID: 2228 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5685 19:36:00.470041  [  102.520839] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5686 19:36:00.479871  [  102.536863] CPU: 0 PID: 2228 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5687 19:36:00.486102  [  102.545606] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5688 19:36:00.492902  [  102.552280] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5689 19:36:00.512397  [  102.558155] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5690 19:36:00.519020  [  102.579205] RSP: 0018:ffffa01e4268fe40 EFLAGS: 00010286
 5691 19:36:00.528821  [  102.585073] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5692 19:36:00.535048  [  102.593066] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5693 19:36:00.545137  [  102.601069] RBP: ffffffffbbac8870 R08: 0000000000000000 R09: 0000000000000000
 5694 19:36:00.551898  [  102.609072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5695 19:36:00.561492  [  102.617076] R13: ffffa01e4268ff10 R14: ffffa01e4268ff10 R15: ffff963682726000
 5696 19:36:00.567526  [  102.625080] FS:  00007f742df4a580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5697 19:36:00.574606  [  102.634153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5698 19:36:00.584264  [  102.640601] CR2: 00007f742dd63000 CR3: 0000000103f86000 CR4: 00000000003506f0
 5699 19:36:00.587291  [  102.648602] Call Trace:
 5700 19:36:00.593869  [  102.651369]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5701 19:36:00.597058  [  102.657536]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5702 19:36:00.603677  [  102.663800]  direct_entry.cold+0x2c/0x38
 5703 19:36:00.607062  [  102.668218]  full_proxy_write+0x56/0x80
 5704 19:36:00.609814  [  102.672536]  vfs_write+0xea/0x3a0
 5705 19:36:00.613486  [  102.676270]  ksys_write+0x68/0xf0
 5706 19:36:00.620208  [  102.680008]  do_syscall_64+0x33/0x40
 5707 19:36:00.622991  [  102.684038]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5708 19:36:00.629766  [  102.689710] RIP: 0033:0x7f742de72f33
 5709 19:36:00.649393  [  102.693728] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5710 19:36:00.658892  [  102.714752] RSP: 002b:00007fffbb6e6eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5711 19:36:00.665753  [  102.723245] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f742de72f33
 5712 19:36:00.675654  [  102.731245] RDX: 000000000000001f RSI: 00007f742dd63000 RDI: 0000000000000001
 5713 19:36:00.682340  [  102.739249] RBP: 00007f742dd63000 R08: 00007f742dd62010 R09: 0000000000000000
 5714 19:36:00.688787  [  102.747245] R10: 00007f742df6d1c0 R11: 0000000000000246 R12: 0000000000000001
 5715 19:36:00.698342  [  102.755246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5716 19:36:00.698780   saturated
 5717 19:36:00.704820  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5718 19:36:00.708139  ok 46 se[  102.763257] irq event stamp: 0
 5719 19:36:00.711377  lftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5720 19:36:00.721523  # selftests: lkdtm: REFCOU[  102.772883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5721 19:36:00.721964  NT_DEC_NEGATIVE.sh
 5722 19:36:00.737602  # [  101.531496] lkdtm: Performing direct en[  102.786111] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5723 19:36:00.745568  [  102.801490] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5724 19:36:00.750695  [  102.810660] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5725 19:36:00.757500  [  102.817691] ---[ end trace 399d6a49049491b6 ]---
 5726 19:36:00.764381  [  102.822877] lkdtm: Negative detected: saturated
 5727 19:36:00.764918  try REFCOUNT_DEC_NEGATIVE
 5728 19:36:00.770337  # [  101.543526] lkdtm: attempting bad refcount_dec() below zero
 5729 19:36:00.777097  # [  101.556032] ------------[ cut here ]------------
 5730 19:36:00.783904  # [  101.567405] refcount_t: decrement hit 0; leaking memory.
 5731 19:36:00.793423  # [  101.579615] WARNING: CPU: 1 PID: 2193 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5732 19:36:00.809627  # [  101.595279] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5733 19:36:00.819880  # [  101.617441] CPU: 1 PID: 2193 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5734 19:36:00.825966  # [  101.632360] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5735 19:36:00.828976  # [  101.645201] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5736 19:36:00.852485  # [  101.657287] Code: d0 47 a6 bb c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 a6 bb c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5737 19:36:00.858927  # [  101.684539] RSP: 0018:ffffa01e4262fe48 EFLAGS: 00010286
 5738 19:36:00.865384  # [  101.696600] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5739 19:36:00.875185  # [  101.710830] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 5740 19:36:00.881779  # [  101.725033] RBP: ffffffffbbac8c1b R08: 0000000000000000 R09: 0000000000000000
 5741 19:36:00.891381  # [  101.739256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5742 19:36:00.897943  # [  101.753452] R13: ffffa01e4262ff10 R14: ffffa01e4262ff10 R15: ffff963683b6a000
 5743 19:36:00.907731  # [  101.767673] FS:  00007ff373129580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5744 19:36:00.914856  # [  101.782987] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5745 19:36:00.924016  # [  101.795618] CR2: 00007ff372f42000 CR3: 00000001039f4000 CR4: 00000000003506e0
 5746 19:36:00.924515  # [  101.809849] Call Trace:
 5747 19:36:00.930831  # [  101.818816]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5748 19:36:00.937185  # [  101.830446]  direct_entry.cold+0x2c/0x38
 5749 19:36:00.940687  # [  101.841365]  full_proxy_write+0x56/0x80
 5750 19:36:00.944309  # [  101.851648]  vfs_write+0xea/0x3a0
 5751 19:36:00.947615  # [  101.861688]  ksys_write+0x68/0xf0
 5752 19:36:00.950703  # [  101.871459]  do_syscall_64+0x33/0x40
 5753 19:36:00.956871  # [  101.881812]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5754 19:36:00.963545  # [  101.893595] RIP: 0033:0x7ff373051f33
 5755 19:36:00.983709  # [  101.903857] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5756 19:36:00.992825  # [  101.931079] RSP: 002b:00007ffcf5cb0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5757 19:36:00.999311  # [  101.945778] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007ff373051f33
 5758 19:36:01.009282  # [  101.959971] RDX: 0000000000000016 RSI: 00007ff372f42000 RDI: 0000000000000001
 5759 19:36:01.016103  # [  101.974211] RBP: 00007ff372f42000 R08: 00007ff372f41010 R09: 0000000000000000
 5760 19:36:01.025707  # [  101.988407] R10: 00007ff37314c1c0 R11: 0000000000000246 R12: 0000000000000001
 5761 19:36:01.032539  # [  102.002621] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5762 19:36:01.035709  # [  102.016826] irq event stamp: 0
 5763 19:36:01.042054  # [  102.026497] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5764 19:36:01.051988  # [  102.039711] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5765 19:36:01.061934  # [  102.055127] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5766 19:36:01.068467  # [  102.070491] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5767 19:36:01.074964  # [  102.083756] ---[ end trace 399d6a49049491b5 ]---
 5768 19:36:01.081911  # [  102.095120] lkdtm: Negative detected: saturated
 5769 19:36:01.087656  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5770 19:36:01.090981  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5771 19:36:01.097726  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5772 19:36:01.104324  # [  102.470371] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5773 19:36:01.110673  # [  102.481222] lkdtm: attempting bad refcount_dec_and_test() below zero
 5774 19:36:01.116899  # [  102.488369] ------------[ cut here ]------------
 5775 19:36:01.124090  # [  102.499740] refcount_t: underflow; use-after-free.
 5776 19:36:01.137136  # [  102.511377] WARNING: CPU: 0 PID: 2228 at lib/refcount.c:28 refcount_w[  103.191378] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5777 19:36:01.143511  [  103.202633] lkdtm: attempting bad refcount_sub_and_test() below zero
 5778 19:36:01.149691  [  103.209784] ------------[ cut here ]------------
 5779 19:36:01.153141  arn_saturate+0xba/0x110
 5780 19:36:01.159452  # [  102.520839] Modules linked in: fus[  103.214973] refcount_t: underflow; use-after-free.
 5781 19:36:01.175835  e ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_[  103.226624] WARNING: CPU: 0 PID: 2263 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5782 19:36:01.192470  [  103.242223] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5783 19:36:01.201942  [  103.258235] CPU: 0 PID: 2263 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5784 19:36:01.208733  [  103.266917] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5785 19:36:01.214915  [  103.273618] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5786 19:36:01.235269  [  103.279530] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5787 19:36:01.241373  [  103.300561] RSP: 0018:ffffa01e426efe40 EFLAGS: 00010286
 5788 19:36:01.247929  [  103.306433] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5789 19:36:01.258010  [  103.314436] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5790 19:36:01.264612  [  103.322439] RBP: ffffffffbbac8890 R08: 0000000000000000 R09: 0000000000000000
 5791 19:36:01.274647  [  103.330444] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5792 19:36:01.281155  [  103.338449] R13: ffffa01e426eff10 R14: ffffa01e426eff10 R15: ffff963683a0b000
 5793 19:36:01.290107  [  103.346455] FS:  00007fbac921e580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5794 19:36:01.296677  [  103.355522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5795 19:36:01.303252  [  103.361968] CR2: 00007fbac9037000 CR3: 0000000103c42000 CR4: 00000000003506f0
 5796 19:36:01.306473  [  103.369971] Call Trace:
 5797 19:36:01.313025  [  103.372739]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5798 19:36:01.319794  [  103.378904]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5799 19:36:01.322978  [  103.385168]  direct_entry.cold+0x2c/0x38
 5800 19:36:01.329286  [  103.389587]  full_proxy_write+0x56/0x80
 5801 19:36:01.333203  [  103.393905]  vfs_write+0xea/0x3a0
 5802 19:36:01.336205  [  103.397629]  ksys_write+0x68/0xf0
 5803 19:36:01.339483  [  103.401367]  do_syscall_64+0x33/0x40
 5804 19:36:01.346103  [  103.405392]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5805 19:36:01.349093  [  103.411067] RIP: 0033:0x7fbac9146f33
 5806 19:36:01.371957  [  103.415088] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5807 19:36:01.379026  [  103.436110] RSP: 002b:00007ffe89b7a328 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5808 19:36:01.388144  [  103.444603] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fbac9146f33
 5809 19:36:01.394891  [  103.452606] RDX: 000000000000001f RSI: 00007fbac9037000 RDI: 0000000000000001
 5810 19:36:01.404831  [  103.460608] RBP: 00007fbac9037000 R08: 00007fbac9036010 R09: 0000000000000000
 5811 19:36:01.411355  [  103.468612] R10: 00007fbac92411c0 R11: 0000000000000246 R12: 0000000000000001
 5812 19:36:01.417650  [  103.476612] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5813 19:36:01.421382  [  103.484624] irq event stamp: 0
 5814 19:36:01.427938  ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5815 19:36:01.437897  #[  103.488056] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5816 19:36:01.450790   [  102.536863] CPU: 0 PID: 2228 Comm: cat Tainted: G      D W  [  103.501290] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5817 19:36:01.460699  [  103.516666] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5818 19:36:01.467420  [  103.525836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5819 19:36:01.473653  [  103.532868] ---[ end trace 399d6a49049491b7 ]---
 5820 19:36:01.476627  [  103.538051] lkdtm: Negative detected: saturated
 5821 19:36:01.480088         5.10.140-cip15 #1
 5822 19:36:01.486826  # [  102.545606] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5823 19:36:01.492999  # [  102.552280] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5824 19:36:01.515848  # [  102.558155] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5825 19:36:01.518984  # [  102.579205] RSP: 0018:ffffa01e4268fe40 EFLAGS: 00010286
 5826 19:36:01.529397  # [  102.585073] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5827 19:36:01.535477  # [  102.593066] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 5828 19:36:01.545211  # [  102.601069] RBP: ffffffffbbac8870 R08: 0000000000000000 R09: 0000000000000000
 5829 19:36:01.552254  # [  102.609072] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5830 19:36:01.561375  # [  102.617076] R13: ffffa01e4268ff10 R14: ffffa01e4268ff10 R15: ffff963682726000
 5831 19:36:01.571436  # [  102.625080] FS:  00007f742df4a580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5832 19:36:01.577526  # [  102.634153] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5833 19:36:01.584743  # [  102.640601] CR2: 00007f742dd63000 CR3: 0000000103f86000 CR4: 00000000003506f0
 5834 19:36:01.587424  # [  102.648602] Call Trace:
 5835 19:36:01.593768  # [  102.651369]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5836 19:36:01.600588  # [  102.657536]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5837 19:36:01.603641  # [  102.663800]  direct_entry.cold+0x2c/0x38
 5838 19:36:01.610383  # [  102.668218]  full_proxy_write+0x56/0x80
 5839 19:36:01.613513  # [  102.672536]  vfs_write+0xea/0x3a0
 5840 19:36:01.616635  # [  102.676270]  ksys_write+0x68/0xf0
 5841 19:36:01.623148  # [  102.680008]  do_syscall_64+0x33/0x40
 5842 19:36:01.626698  # [  102.684038]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5843 19:36:01.633471  # [  102.689710] RIP: 0033:0x7f742de72f33
 5844 19:36:01.652926  # [  102.693728] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5845 19:36:01.662674  # [  102.714752] RSP: 002b:00007fffbb6e6eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5846 19:36:01.669168  # [  102.723245] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f742de72f33
 5847 19:36:01.679221  # [  102.731245] RDX: 000000000000001f RSI: 00007f742dd63000 RDI: 0000000000000001
 5848 19:36:01.685673  # [  102.739249] RBP: 00007f742dd63000 R08: 00007f742dd62010 R09: 0000000000000000
 5849 19:36:01.695742  # [  102.747245] R10: 00007f742df6d1c0 R11: 0000000000000246 R12: 0000000000000001
 5850 19:36:01.702153  # [  102.755246] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5851 19:36:01.705232  # [  102.763257] irq event stamp: 0
 5852 19:36:01.712216  # [  102.772883] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5853 19:36:01.721665  # [  102.786111] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5854 19:36:01.731444  # [  102.801490] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5855 19:36:01.737940  # [  102.810660] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5856 19:36:01.744606  # [  102.817691] ---[ end trace 399d6a49049491b6 ]---
 5857 19:36:01.751303  # [  102.822877] lkdtm: Negative detected: saturated
 5858 19:36:01.757825  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5859 19:36:01.761636  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5860 19:36:01.767482  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5861 19:36:01.774370  # [  103.191378] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5862 19:36:01.784116  # [  103.202633] lkdtm: attempting bad refcount_sub_and_test() below zero
 5863 19:36:01.787702  # [  103.209784] ------------[ cut here ]------------
 5864 19:36:01.793944  # [  103.214973] refcount_t: underflow; use-after-free.
 5865 19:36:01.803961  # [  103.226624] WARNING: CPU: 0 PID: 2263 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5866 19:36:01.819924  # [  103.242223] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5867 19:36:01.829621  # [  103.258235] CPU: 0 PID: 2263 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5868 19:36:01.839504  # [  103.266917] Hardware name: Google [  103.894419] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5869 19:36:01.842710  Coral/Coral, BIOS  09/29/2020
 5870 19:36:01.852954  # [  103.273618] RIP: 0010:refcou[  103.903995] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5871 19:36:01.855654  nt_warn_saturate+0xba/0x110
 5872 19:36:01.862325  # [  103.279530] Code: 01 01 e8 84 [  103.917348] lkdtm: Good: zero detected
 5873 19:36:01.872182  6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c[  103.927766] lkdtm: Correctly stayed at zero
 5874 19:36:01.885638  7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc [  103.938714] lkdtm: attempting bad refcount_inc() from zero
 5875 19:36:01.891907  cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 5876 19:36:01.898213  # [  103.[  103.951286] ------------[ cut here ]------------
 5877 19:36:01.901646  300561] RSP: 0018:ffffa01e426efe40 EFLAGS: 00010286
 5878 19:36:01.907909  # [  103.30[  103.962532] refcount_t: addition on 0; use-after-free.
 5879 19:36:01.924408  6433] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 000000000[  103.974651] WARNING: CPU: 1 PID: 2295 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5880 19:36:01.924857  0000000
 5881 19:36:01.947525  # [  103.314436] RDX: ffff9636fbc2c660 RSI: ffff9636fbc[  103.990090] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5882 19:36:01.951108  1bf70 RDI: ffff9636fbc1bf70
 5883 19:36:01.960509  # [  103.322439] RBP: ffffffffbbac8[  104.012361] CPU: 1 PID: 2295 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5884 19:36:01.967036  890 R08: 0000000000000000 R09: 0000000000000000
 5885 19:36:01.973486  # [  103.330444[  104.027180] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5886 19:36:01.986993  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[  104.040068] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5887 19:36:01.987563  01f
 5888 19:36:02.012643  # [  103.338449] R13: ffffa01e426eff10 R14: ffffa01e426eff1[  104.052114] Code: 01 01 e8 ca 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6 bb c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6
 5889 19:36:02.015730  0 R15: ffff963683a0b000
 5890 19:36:02.026131  # [  103.346455] FS:  00007fbac921e580([  104.079374] RSP: 0018:ffffa01e42747e48 EFLAGS: 00010286
 5891 19:36:02.032324  0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 5892 19:36:02.038918  # [  103[  104.091422] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5893 19:36:02.045450  .355522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5894 19:36:02.055419  # [ [  104.105644] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 5895 19:36:02.068351   103.361968] CR2: 00007fbac9037000 CR3: 0000000103c42000 CR4: 00[  104.119829] RBP: ffffffffbbac8c31 R08: 0000000000000000 R09: 0000000000000000
 5896 19:36:02.071440  000000003506f0
 5897 19:36:02.071891  # [  103.369971] Call Trace:
 5898 19:36:02.081611  # [  103.372739]  [  104.134064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5899 19:36:02.088931  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5900 19:36:02.097542  # [  103.378904] [  104.148254] R13: ffffa01e42747f10 R14: ffffa01e42747f10 R15: ffff963683715000
 5901 19:36:02.100853   lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5902 19:36:02.111018  # [  103.385168[  104.162500] FS:  00007f1ecc3c0580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5903 19:36:02.113892  ]  direct_entry.cold+0x2c/0x38
 5904 19:36:02.123739  # [  103.389587]  full_proxy_wri[  104.177740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5905 19:36:02.127362  te+0x56/0x80
 5906 19:36:02.130374  # [  103.393905]  vfs_write+0xea/0x3a0
 5907 19:36:02.140280  # [  103.3[  104.190418] CR2: 00007f1ecc1d9000 CR3: 0000000103718000 CR4: 00000000003506e0
 5908 19:36:02.143599  97629]  ksys_write+0x68/0xf0
 5909 19:36:02.146599  # [  103.401367]  do_syscall_64+0x[  104.204612] Call Trace:
 5910 19:36:02.149846  33/0x40
 5911 19:36:02.159779  # [  103.405392]  entry_SYSCALL_64_after_hwframe+0x61/0[  104.213617]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5912 19:36:02.160427  xc6
 5913 19:36:02.163677  # [  103.411067] RIP: 0033:0x7fbac9146f33
 5914 19:36:02.169511  # [  103.415088][  104.224785]  direct_entry.cold+0x2c/0x38
 5915 19:36:02.179476   Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb [  104.235452]  full_proxy_write+0x56/0x80
 5916 19:36:02.189163  b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0[  104.245901]  vfs_write+0xea/0x3a0
 5917 19:36:02.198877  f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 [  104.255982]  ksys_write+0x68/0xf0
 5918 19:36:02.202813  54 24 18
 5919 19:36:02.212585  # [  103.436110] RSP: 002b:00007ffe89b7a328 EFLAGS: 00[  104.265751]  do_syscall_64+0x33/0x40
 5920 19:36:02.215524  000246 ORIG_RAX: 0000000000000001
 5921 19:36:02.221813  # [  103.444603] RAX: fffffff[  104.276034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5922 19:36:02.228453  fffffffda RBX: 000000000000001f RCX: 00007fbac9146f33
 5923 19:36:02.231524  # [  103.[  104.287863] RIP: 0033:0x7f1ecc2e8f33
 5924 19:36:02.261211  452606] RDX: 000000000000001f RSI: 00007fbac9037000 RDI: 0000000[  104.298063] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5925 19:36:02.261737  000000001
 5926 19:36:02.274536  # [  103.460608] RBP: 00007fbac9037000 R08: 00007fbac[  104.325353] RSP: 002b:00007ffc44c00918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5927 19:36:02.277241  9036010 R09: 0000000000000000
 5928 19:36:02.287461  # [  103.468612] R10: 00007fbac92[  104.339998] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ecc2e8f33
 5929 19:36:02.293767  411c0 R11: 0000000000000246 R12: 0000000000000001
 5930 19:36:02.303691  # [  103.4766[  104.354238] RDX: 0000000000000012 RSI: 00007f1ecc1d9000 RDI: 0000000000000001
 5931 19:36:02.316708  12] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[  104.368431] RBP: 00007f1ecc1d9000 R08: 00007f1ecc1d8010 R09: 0000000000000000
 5932 19:36:02.317171  20000
 5933 19:36:02.320431  # [  103.484624] irq event stamp: 0
 5934 19:36:02.330157  # [  103.488056] har[  104.382683] R10: 00007f1ecc3e31c0 R11: 0000000000000246 R12: 0000000000000001
 5935 19:36:02.336177  dirqs last  enabled at (0): [<0000000000000000>] 0x0
 5936 19:36:02.346012  # [  103.5[  104.396902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5937 19:36:02.356321  01290] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_[  104.411101] irq event stamp: 0
 5938 19:36:02.356843  process+0x640/0x1c80
 5939 19:36:02.369307  # [  103.516666] softirqs last  enabled at[  104.420753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5940 19:36:02.372310   (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5941 19:36:02.385192  # [  103.5[  104.433988] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5942 19:36:02.389058  25836] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5943 19:36:02.398239  [  104.449387] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5944 19:36:02.405216  # [  103.532868] ---[ end trace 399d6a49049491b7 ]---
 5945 19:36:02.411513  # [  103.[  104.464752] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5946 19:36:02.417734  538051] lkdtm: Negative detected: saturated
 5947 19:36:02.424582  # REFCOUNT_SUB_AND_[  104.478031] ---[ end trace 399d6a49049491b8 ]---
 5948 19:36:02.428122  TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 5949 19:36:02.434636  ok 49 sel[  104.489393] lkdtm: Zero detected: saturated
 5950 19:36:02.440909  ftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 5951 19:36:02.443885  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 5952 19:36:02.519269  # [  103.894419] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5953 19:36:02.529030  # [  103.903995] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5954 19:36:02.532533  # [  103.917348] lkdtm: Good: zero detected
 5955 19:36:02.538558  # [  103.927766] lkdtm: Correctly stayed at zero
 5956 19:36:02.541734  # [  103.938714] lkdtm: attempting bad refcount_inc() from zero
 5957 19:36:02.548620  # [  103.951286] ------------[ cut here ]------------
 5958 19:36:02.555306  # [  103.962532] refcount_t: addition on 0; use-after-free.
 5959 19:36:02.565291  # [  103.974651] WARNING: CPU: 1 PID: 2295 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5960 19:36:02.581580  # [  103.990090] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5961 19:36:02.587781  # [  104.012361] CPU: 1 PID: 2295 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 5962 19:36:02.597470  # [  104.027180] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5963 19:36:02.600938  # [  104.040068] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5964 19:36:02.624051  # [  104.052114] Code: 01 01 e8 ca 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6 bb c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6
 5965 19:36:02.630060  # [  104.079374] RSP: 0018:ffffa01e42747e48 EFLAGS: 00010286
 5966 19:36:02.636922  # [  104.091422] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5967 19:36:02.646490  # [  104.105644] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 5968 19:36:02.653224  # [  104.119829] RBP: ffffffffbbac8c31 R08: 0000000000000000 R09: 0000000000000000
 5969 19:36:02.663353  # [  104.134064] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5970 19:36:02.669449  # [  104.148254] R13: ffffa01e42747f10 R14: ffffa01e42747f10 R15: ffff963683715000
 5971 19:36:02.678933  # [  104.162500] FS:  00007f1ecc3c0580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 5972 19:36:02.685574  # [  104.177740] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5973 19:36:02.695537  # [  104.190418] CR2: 00007f1ecc1d9000 CR3: 0000000103718000 CR4: 00000000003506e0
 5974 19:36:02.696042  # [  104.204612] Call Trace:
 5975 19:36:02.702598  # [  104.213617]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5976 19:36:02.705040  # [  104.224785]  direct_entry.cold+0x2c/0x38
 5977 19:36:02.711731  # [  104.235452]  full_proxy_write+0x56/0x80
 5978 19:36:02.715228  # [  104.245901]  vfs_write+0xea/0x3a0
 5979 19:36:02.718168  # [  104.255982]  ksys_write+0x68/0xf0
 5980 19:36:02.721579  # [  104.265751]  do_syscall_64+0x33/0x40
 5981 19:36:02.728080  # [  104.276034]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5982 19:36:02.734526  # [  104.287863] RIP: 0033:0x7f1ecc2e8f33
 5983 19:36:02.754400  # [  104.298063] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5984 19:36:02.764233  # [  104.325353] RSP: 002b:00007ffc44c00918 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5985 19:36:02.770687  # [  104.339998] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f1ecc2e8f33
 5986 19:36:02.780552  # [  104.354238] RDX: 0000000000000012 RSI: 00007f1ecc1d9000 RDI: 0000000000000001
 5987 19:36:02.787597  # [  104.368431] RBP: 00007f1ecc1d9000 R08: 00007f1ecc1d8010 R09: 0000000000000000
 5988 19:36:02.796973  # [  104.382683] R10: 00007f1ecc3e31c0 R11: 0000000000000246 R12: 0000000000000001
 5989 19:36:02.803477  # [  104.396902] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5990 19:36:02.806293  # [  104.411101] irq event stamp: 0
 5991 19:36:02.812863  # [  104.420753] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5992 19:36:02.823134  # [  104.433988] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 5993 19:36:02.829162  [  104.888419] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 5994 19:36:02.842610  # [  104.449387] softirqs last  enabled at (0): [<ffffffffba300c[  104.895808] lkdtm: attempting safe refcount_add_not_zero() from zero
 5995 19:36:02.845753  f0>] copy_process+0x640/0x1c80
 5996 19:36:02.855554  # [  104.464752] softirqs last d[  104.909124] lkdtm: Good: zero detected
 5997 19:36:02.858628  isabled at (0): [<0000000000000000>] 0x0
 5998 19:36:02.865536  # [  104.478031] ---[ [  104.919535] lkdtm: Correctly stayed at zero
 5999 19:36:02.868830  end trace 399d6a49049491b8 ]---
 6000 19:36:02.878228  # [  104.489393] lkdtm: Zero de[  104.930506] lkdtm: attempting bad refcount_add() from zero
 6001 19:36:02.878717  tected: saturated
 6002 19:36:02.884642  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6003 19:36:02.888266  o[  104.942867] ------------[ cut here ]------------
 6004 19:36:02.894601  k 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6005 19:36:02.901708  # selftests: lkdtm:[  104.954221] refcount_t: addition on 0; use-after-free.
 6006 19:36:02.904660   REFCOUNT_ADD_ZERO.sh
 6007 19:36:02.910945  [  104.966245] WARNING: CPU: 1 PID: 2327 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6008 19:36:02.927204  [  104.977914] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6009 19:36:02.937426  [  104.993934] CPU: 1 PID: 2327 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6010 19:36:02.943955  [  105.002620] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6011 19:36:02.950469  [  105.009287] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6012 19:36:02.970295  [  105.015160] Code: 01 01 e8 ca 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6 bb c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6
 6013 19:36:02.976460  [  105.036206] RSP: 0018:ffffa01e427a7e48 EFLAGS: 00010286
 6014 19:36:02.986398  [  105.042076] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6015 19:36:02.993511  [  105.050080] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 6016 19:36:02.999696  [  105.058083] RBP: ffffffffbbac8c43 R08: 0000000000000000 R09: 0000000000000000
 6017 19:36:03.009947  [  105.066087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6018 19:36:03.016235  [  105.074113] R13: ffffa01e427a7f10 R14: ffffa01e427a7f10 R15: ffff963683d4a000
 6019 19:36:03.025391  [  105.082123] FS:  00007f0b65269580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 6020 19:36:03.032187  [  105.091196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6021 19:36:03.042100  [  105.097645] CR2: 00007f0b65082000 CR3: 0000000103f86000 CR4: 00000000003506e0
 6022 19:36:03.042685  [  105.105671] Call Trace:
 6023 19:36:03.048273  [  105.108441]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6024 19:36:03.051910  [  105.113443]  direct_entry.cold+0x2c/0x38
 6025 19:36:03.058365  [  105.117864]  full_proxy_write+0x56/0x80
 6026 19:36:03.061524  [  105.122181]  vfs_write+0xea/0x3a0
 6027 19:36:03.064627  [  105.125915]  ksys_write+0x68/0xf0
 6028 19:36:03.067931  [  105.129655]  do_syscall_64+0x33/0x40
 6029 19:36:03.074338  [  105.133699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6030 19:36:03.077659  [  105.139379] RIP: 0033:0x7f0b65191f33
 6031 19:36:03.100603  [  105.143402] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6032 19:36:03.107071  [  105.164451] RSP: 002b:00007ffd2f58f4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6033 19:36:03.116527  [  105.172986] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0b65191f33
 6034 19:36:03.123758  [  105.181208] RDX: 0000000000000012 RSI: 00007f0b65082000 RDI: 0000000000000001
 6035 19:36:03.133037  [  105.189280] RBP: 00007f0b65082000 R08: 00007f0b65081010 R09: 0000000000000000
 6036 19:36:03.139831  [  105.197519] R10: 00007f0b6528c1c0 R11: 0000000000000246 R12: 0000000000000001
 6037 19:36:03.149947  [  105.205569] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6038 19:36:03.153029  [  105.213749] irq event stamp: 0
 6039 19:36:03.159056  [  105.217229] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6040 19:36:03.169158  [  105.224426] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6041 19:36:03.178714  [  105.233655] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6042 19:36:03.185543  [  105.242982] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6043 19:36:03.188554  [  105.250062] ---[ end trace 399d6a49049491b9 ]---
 6044 19:36:03.195222  [  105.255424] lkdtm: Zero detected: saturated
 6045 19:36:03.293548  # [  104.888419] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6046 19:36:03.303542  # [  104.895808] lkdtm: attempting safe refcount_add_not_zero() from zero
 6047 19:36:03.306361  # [  104.909124] lkdtm: Good: zero detected
 6048 19:36:03.313391  # [  104.919535] lkdtm: Correctly stayed at zero
 6049 19:36:03.316191  # [  104.930506] lkdtm: attempting bad refcount_add() from zero
 6050 19:36:03.322742  # [  104.942867] ------------[ cut here ]------------
 6051 19:36:03.329046  # [  104.954221] refcount_t: addition on 0; use-after-free.
 6052 19:36:03.339211  # [  104.966245] WARNING: CPU: 1 PID: 2327 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6053 19:36:03.355347  # [  104.977914] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6054 19:36:03.365249  # [  104.993934] CPU: 1 PID: 2327 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6055 19:36:03.371939  # [  105.002620] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6056 19:36:03.375255  # [  105.009287] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6057 19:36:03.397532  # [  105.015160] Code: 01 01 e8 ca 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6 bb c6 05 7c 4d 74 01 01 e8 a7 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6
 6058 19:36:03.403978  # [  105.036206] RSP: 0018:ffffa01e427a7e48 EFLAGS: 00010286
 6059 19:36:03.410929  # [  105.042076] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6060 19:36:03.420673  # [  105.050080] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 6061 19:36:03.427729  # [  105.058083] RBP: ffffffffbbac8c43 R08: 0000000000000000 R09: 0000000000000000
 6062 19:36:03.436694  # [  105.066087] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6063 19:36:03.443737  # [  105.074113] R13: ffffa01e427a7f10 R14: ffffa01e427a7f10 R15: ffff963683d4a000
 6064 19:36:03.453468  # [  105.082123] FS:  00007f0b65269580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 6065 19:36:03.459677  # [  105.091196] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6066 19:36:03.469655  # [  105.097645] CR2: 00007f0b65082000 CR3: 0000000103f86000 CR4: 00000000003506e0
 6067 19:36:03.472852  # [  105.105671] Call Trace:
 6068 19:36:03.477051  # [  105.108441]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6069 19:36:03.479747  # [  105.113443]  direct_entry.cold+0x2c/0x38
 6070 19:36:03.486024  # [  105.117864]  full_proxy_write+0x56/0x80
 6071 19:36:03.489123  # [  105.122181]  vfs_write+0xea/0x3a0
 6072 19:36:03.492860  # [  105.125915]  ksys_write+0x68/0xf0
 6073 19:36:03.495859  # [  105.129655]  do_syscall_64+0x33/0x40
 6074 19:36:03.502290  # [  105.133699]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6075 19:36:03.509201  # [  105.139379] RIP: 0033:0x7f0b65191f33
 6076 19:36:03.528976  # [  105.143402] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6077 19:36:03.538724  # [  105.164451] RSP: 002b:00007ffd2f58f4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6078 19:36:03.544875  # [  105.172986] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0b65191f33
 6079 19:36:03.554690  # [  105.181208] RDX: 0000000000000012 RSI: 00007f0b65082000 RDI: 0000000000000001
 6080 19:36:03.561947  # [  105.189280] RBP: 00007f0b65082000 R08: 00007f0b65081010 R09: 0000000000000000
 6081 19:36:03.570768  # [  105.197519] R10: 00007f0b6528c1c0 R11: 0000000000000246 R12: 0000000000000001
 6082 19:36:03.577558  # [  105.205569] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6083 19:36:03.581478  # [  105.213749] irq event stamp: 0
 6084 19:36:03.594511  # [  105.217229] hardirqs last  enabled at (0): [  105.648479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6085 19:36:03.597577  [<0000000000000000>] 0x0
 6086 19:36:03.607000  # [  105.224426] hardirqs last disable[  105.658719] lkdtm: attempting bad refcount_inc() from saturated
 6087 19:36:03.610645  d at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6088 19:36:03.616589  # [  1[  105.671591] ------------[ cut here ]------------
 6089 19:36:03.629961  05.233655] softirqs last  enabled at (0): [<ffffffffba300cf0>] c[  105.683022] refcount_t: saturated; leaking memory.
 6090 19:36:03.633417  opy_process+0x640/0x1c80
 6091 19:36:03.646335  # [  105.242982] softirqs last disable[  105.694649] WARNING: CPU: 1 PID: 2362 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6092 19:36:03.649315  d at (0): [<0000000000000000>] 0x0
 6093 19:36:03.665980  # [  105.250062] ---[ end tr[  105.710277] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6094 19:36:03.669410  ace 399d6a49049491b9 ]---
 6095 19:36:03.682091  # [  105.255424] lkdtm: Zero detected[  105.732693] CPU: 1 PID: 2362 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6096 19:36:03.682570  : saturated
 6097 19:36:03.688632  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6098 19:36:03.694969  ok 51 s[  105.747455] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6099 19:36:03.698522  elftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6100 19:36:03.708313  # selftests: lkdtm: REFCO[  105.760446] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6101 19:36:03.708751  UNT_INC_SATURATED.sh
 6102 19:36:03.731146  [  105.772281] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 6103 19:36:03.734930  [  105.795525] RSP: 0018:ffffa01e42867e48 EFLAGS: 00010286
 6104 19:36:03.744631  [  105.801501] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6105 19:36:03.751080  [  105.809649] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 6106 19:36:03.760905  [  105.817809] RBP: ffffffffbbac8c55 R08: 0000000000000000 R09: 0000000000000000
 6107 19:36:03.767233  [  105.825952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6108 19:36:03.776959  [  105.834106] R13: ffffa01e42867f10 R14: ffffa01e42867f10 R15: ffff963685130000
 6109 19:36:03.787748  [  105.842251] FS:  00007fb9fefac580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 6110 19:36:03.793533  [  105.851453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6111 19:36:03.799876  [  105.858079] CR2: 00007fb9fedc5000 CR3: 0000000103d8e000 CR4: 00000000003506e0
 6112 19:36:03.803077  [  105.866262] Call Trace:
 6113 19:36:03.809868  [  105.869208]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6114 19:36:03.813187  [  105.874894]  direct_entry.cold+0x2c/0x38
 6115 19:36:03.819860  [  105.879536]  full_proxy_write+0x56/0x80
 6116 19:36:03.823230  [  105.884061]  vfs_write+0xea/0x3a0
 6117 19:36:03.825912  [  105.887949]  ksys_write+0x68/0xf0
 6118 19:36:03.829494  [  105.891683]  do_syscall_64+0x33/0x40
 6119 19:36:03.836041  [  105.895718]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6120 19:36:03.839028  [  105.901393] RIP: 0033:0x7fb9feed4f33
 6121 19:36:03.861976  [  105.905414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6122 19:36:03.869002  [  105.926527] RSP: 002b:00007ffdb7b60f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6123 19:36:03.878707  [  105.935084] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb9feed4f33
 6124 19:36:03.885015  [  105.943085] RDX: 0000000000000017 RSI: 00007fb9fedc5000 RDI: 0000000000000001
 6125 19:36:03.894598  [  105.951152] RBP: 00007fb9fedc5000 R08: 00007fb9fedc4010 R09: 0000000000000000
 6126 19:36:03.901436  [  105.959163] R10: 00007fb9fefcf1c0 R11: 0000000000000246 R12: 0000000000000001
 6127 19:36:03.910876  [  105.967168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6128 19:36:03.914556  [  105.975182] irq event stamp: 0
 6129 19:36:03.920727  [  105.978621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6130 19:36:03.930864  [  105.985677] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6131 19:36:03.937195  [  105.994852] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6132 19:36:03.946920  [  106.004023] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6133 19:36:03.949779  [  106.011057] ---[ end trace 399d6a49049491ba ]---
 6134 19:36:03.956822  [  106.016288] lkdtm: Saturation detected: still saturated
 6135 19:36:04.045607  # [  105.648479] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6136 19:36:04.052083  # [  105.658719] lkdtm: attempting bad refcount_inc() from saturated
 6137 19:36:04.055411  # [  105.671591] ------------[ cut here ]------------
 6138 19:36:04.062080  # [  105.683022] refcount_t: saturated; leaking memory.
 6139 19:36:04.071562  # [  105.694649] WARNING: CPU: 1 PID: 2362 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6140 19:36:04.088562  # [  105.710277] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6141 19:36:04.098374  # [  105.732693] CPU: 1 PID: 2362 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6142 19:36:04.104492  # [  105.747455] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6143 19:36:04.111301  # [  105.760446] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6144 19:36:04.130394  # [  105.772281] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 6145 19:36:04.136941  # [  105.795525] RSP: 0018:ffffa01e42867e48 EFLAGS: 00010286
 6146 19:36:04.143741  # [  105.801501] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6147 19:36:04.153514  # [  105.809649] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 6148 19:36:04.160036  # [  105.817809] RBP: ffffffffbbac8c55 R08: 0000000000000000 R09: 0000000000000000
 6149 19:36:04.169509  # [  105.825952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6150 19:36:04.176434  # [  105.834106] R13: ffffa01e42867f10 R14: ffffa01e42867f10 R15: ffff963685130000
 6151 19:36:04.186381  # [  105.842251] FS:  00007fb9fefac580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 6152 19:36:04.192688  # [  105.851453] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6153 19:36:04.202874  # [  105.858079] CR2: 00007fb9fedc5000 CR3: 0000000103d8e000 CR4: 00000000003506e0
 6154 19:36:04.206261  # [  105.866262] Call Trace:
 6155 19:36:04.209034  # [  105.869208]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6156 19:36:04.215740  # [  105.874894]  direct_entry.cold+0x2c/0x38
 6157 19:36:04.218914  # [  105.879536]  full_proxy_write+0x56/0x80
 6158 19:36:04.222157  # [  105.884061]  vfs_write+0xea/0x3a0
 6159 19:36:04.228989  # [  105.887949]  ksys_write+0x68/0xf0
 6160 19:36:04.231909  # [  105.891683]  do_syscall_64+0x33/0x40
 6161 19:36:04.238749  # [  105.895718]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6162 19:36:04.241577  # [  105.901393] RIP: 0033:0x7fb9feed4f33
 6163 19:36:04.261402  # [  105.905414] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6164 19:36:04.271309  # [  105.926527] RSP: 002b:00007ffdb7b60f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6165 19:36:04.280739  # [  105.935084] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fb9feed4f33
 6166 19:36:04.287393  # [  105.943085] RDX: 0000000000000017 RSI: 00007fb9fedc5000 RDI: 0000000000000001
 6167 19:36:04.297770  # [  105.951152] RBP: 00007fb9fedc5000 R08: 00007fb9fedc4010 R09: 0000000000000000
 6168 19:36:04.303564  # [  105.959163] R10: 00007fb9fefcf1c0 R11: 0000000000000246 R12: 0000000000000001
 6169 19:36:04.313476  # [  105.967168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6170 19:36:04.316613  # [  105.975182] irq event stamp: 0
 6171 19:36:04.323073  # [  105.978621] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6172 19:36:04.333591  # [  105.985677] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6173 19:36:04.343428  # [  105.994852] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6174 19:36:04.349938  # [  106.004023] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6175 19:36:04.352586  # [  106.011057] ---[ end trace 399d6a49049491ba ]---
 6176 19:36:04.359168  # [  106.016288] lkdtm: Saturation detected: still saturated
 6177 19:36:04.365891  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6178 19:36:04.375841  ok 52 selftest[  106.431575] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6179 19:36:04.382474  [  106.440721] lkdtm: attempting bad refcount_dec() from saturated
 6180 19:36:04.388573  [  106.447391] ------------[ cut here ]------------
 6181 19:36:04.392179  [  106.452577] refcount_t: decrement hit 0; leaking memory.
 6182 19:36:04.401978  [  106.458588] WARNING: CPU: 0 PID: 2397 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6183 19:36:04.418569  [  106.468045] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6184 19:36:04.428310  [  106.484053] CPU: 0 PID: 2397 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6185 19:36:04.434465  [  106.492744] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6186 19:36:04.441310  [  106.499381] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6187 19:36:04.460954  [  106.505250] Code: d0 47 a6 bb c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 a6 bb c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6188 19:36:04.467630  [  106.526277] RSP: 0018:ffffa01e428efe48 EFLAGS: 00010286
 6189 19:36:04.470432  s: lkdtm: REFCOUNT_INC_SATURATED.sh
 6190 19:36:04.480926  # selftests: lkdtm: REFCOUN[  106.532142] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6191 19:36:04.490366  [  106.546352] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6192 19:36:04.496734  [  106.554356] RBP: ffffffffbbac8c6c R08: 0000000000000000 R09: 0000000000000000
 6193 19:36:04.506849  [  106.562363] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6194 19:36:04.513598  [  106.570366] R13: ffffa01e428eff10 R14: ffffa01e428eff10 R15: ffff9636830ba000
 6195 19:36:04.522936  [  106.578367] FS:  00007fee408ac580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6196 19:36:04.529714  [  106.587444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6197 19:36:04.535878  [  106.593889] CR2: 00007fee406c5000 CR3: 0000000103ba6000 CR4: 00000000003506f0
 6198 19:36:04.539555  [  106.601884] Call Trace:
 6199 19:36:04.545756  [  106.604648]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6200 19:36:04.546196  T_DEC_SATURATED.sh
 6201 19:36:04.552395  [  106.610129]  direct_entry.cold+0x2c/0x38
 6202 19:36:04.556132  [  106.616470]  full_proxy_write+0x56/0x80
 6203 19:36:04.558811  [  106.620777]  vfs_write+0xea/0x3a0
 6204 19:36:04.562053  [  106.624505]  ksys_write+0x68/0xf0
 6205 19:36:04.565183  [  106.628246]  do_syscall_64+0x33/0x40
 6206 19:36:04.571769  [  106.632269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6207 19:36:04.575020  [  106.637948] RIP: 0033:0x7fee407d4f33
 6208 19:36:04.597936  [  106.641959] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6209 19:36:04.604626  [  106.662989] RSP: 002b:00007ffc9917da78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6210 19:36:04.614334  [  106.671477] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fee407d4f33
 6211 19:36:04.620795  [  106.679475] RDX: 0000000000000017 RSI: 00007fee406c5000 RDI: 0000000000000001
 6212 19:36:04.630750  [  106.687476] RBP: 00007fee406c5000 R08: 00007fee406c4010 R09: 0000000000000000
 6213 19:36:04.637057  [  106.695481] R10: 00007fee408cf1c0 R11: 0000000000000246 R12: 0000000000000001
 6214 19:36:04.647321  [  106.703483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6215 19:36:04.650299  [  106.711497] irq event stamp: 0
 6216 19:36:04.656993  [  106.714928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6217 19:36:04.666676  [  106.721957] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6218 19:36:04.676294  [  106.731119] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6219 19:36:04.682782  [  106.740283] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6220 19:36:04.686434  [  106.747307] ---[ end trace 399d6a49049491bb ]---
 6221 19:36:04.692512  [  106.752487] lkdtm: Saturation detected: still saturated
 6222 19:36:04.785024  # [  106.431575] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6223 19:36:04.792320  # [  106.440721] lkdtm: attempting bad refcount_dec() from saturated
 6224 19:36:04.794733  # [  106.447391] ------------[ cut here ]------------
 6225 19:36:04.801453  # [  106.452577] refcount_t: decrement hit 0; leaking memory.
 6226 19:36:04.811530  # [  106.458588] WARNING: CPU: 0 PID: 2397 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6227 19:36:04.827826  # [  106.468045] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6228 19:36:04.837672  # [  106.484053] CPU: 0 PID: 2397 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6229 19:36:04.844299  # [  106.492744] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6230 19:36:04.850408  # [  106.499381] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6231 19:36:04.870341  # [  106.505250] Code: d0 47 a6 bb c6 05 0c 4d 74 01 01 e8 3a 6a 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 a0 47 a6 bb c6 05 f3 4c 74 01 01 e8 20 6a 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6232 19:36:04.876905  # [  106.526277] RSP: 0018:ffffa01e428efe48 EFLAGS: 00010286
 6233 19:36:04.886440  # [  106.532142] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6234 19:36:04.893349  # [  106.546352] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6235 19:36:04.902997  # [  106.554356] RBP: ffffffffbbac8c6c R08: 0000000000000000 R09: 0000000000000000
 6236 19:36:04.909389  # [  106.562363] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6237 19:36:04.919758  # [  106.570366] R13: ffffa01e428eff10 R14: ffffa01e428eff10 R15: ffff9636830ba000
 6238 19:36:04.925860  # [  106.578367] FS:  00007fee408ac580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6239 19:36:04.932421  # [  106.587444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6240 19:36:04.942271  # [  106.593889] CR2: 00007fee406c5000 CR3: 0000000103ba6000 CR4: 00000000003506f0
 6241 19:36:04.946049  # [  106.601884] Call Trace:
 6242 19:36:04.948686  # [  106.604648]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6243 19:36:04.955369  # [  106.610129]  direct_entry.cold+0x2c/0x38
 6244 19:36:04.958823  # [  106.616470]  full_proxy_write+0x56/0x80
 6245 19:36:04.961912  # [  106.620777]  vfs_write+0xea/0x3a0
 6246 19:36:04.968327  # [  106.624505]  ksys_write+0x68/0xf0
 6247 19:36:04.971660  # [  106.628246]  do_syscall_64+0x33/0x40
 6248 19:36:04.978066  # [  106.632269]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6249 19:36:04.981727  # [  106.637948] RIP: 0033:0x7fee407d4f33
 6250 19:36:05.001006  # [  106.641959] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6251 19:36:05.010652  # [  106.662989] RSP: 002b:00007ffc9917da78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6252 19:36:05.020578  # [  106.671477] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007fee407d4f33
 6253 19:36:05.027095  # [  106.679475] RDX: 0000000000000017 RSI: 00007fee406c5000 RDI: 0000000000000001
 6254 19:36:05.037138  # [  106.687476] RBP: 00007fee406c5000 R08: 00007fee406c4010 R09: 0000000000000000
 6255 19:36:05.043492  # [  106.695481] R10: 00007fee408cf1c0 R11: 0000000000000246 R12: 0000000000000001
 6256 19:36:05.053298  # [  106.703483] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6257 19:36:05.056884  # [  106.711497] irq event stamp: 0
 6258 19:36:05.063276  # [  106.714928] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6259 19:36:05.076188  # [  106.721957] hardirqs last disabled at (0): [<ffffffffba300cf0>][  107.133459] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6260 19:36:05.082337  [  107.141484] lkdtm: attempting bad refcount_dec() from saturated
 6261 19:36:05.085882   copy_process+0x640/0x1c80
 6262 19:36:05.095997  # [  106.731119] softirqs last  enab[  107.148152] ------------[ cut here ]------------
 6263 19:36:05.098819  led at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6264 19:36:05.105646  # [ [  107.159516] refcount_t: saturated; leaking memory.
 6265 19:36:05.122157   106.740283] softirqs last disabled at (0): [<0000000000000000>][  107.171137] WARNING: CPU: 0 PID: 2432 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6266 19:36:05.137950  [  107.186804] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6267 19:36:05.145045  [  107.202823] CPU: 0 PID: 2432 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6268 19:36:05.154395  [  107.211559] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6269 19:36:05.154947   0x0
 6270 19:36:05.158457  # [  106.747307] ---[ end trace 399d6a49049491bb ]---
 6271 19:36:05.164602  # [[  107.218239] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6272 19:36:05.187395  [  107.230285] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 6273 19:36:05.190932  [  107.251297] RSP: 0018:ffffa01e4296fe48 EFLAGS: 00010286
 6274 19:36:05.200261  [  107.257159] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6275 19:36:05.206281  [  107.265162] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6276 19:36:05.216451  [  107.273160] RBP: ffffffffbbac8c83 R08: 0000000000000000 R09: 0000000000000000
 6277 19:36:05.222556  [  107.281160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6278 19:36:05.232961  [  107.289163] R13: ffffa01e4296ff10 R14: ffffa01e4296ff10 R15: ffff963683a70000
 6279 19:36:05.239388  [  107.297163] FS:  00007f324672f580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6280 19:36:05.246183  [  107.306224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6281 19:36:05.255756  [  107.312667] CR2: 00007f3246548000 CR3: 00000001037e4000 CR4: 00000000003506f0
 6282 19:36:05.259196  [  107.320662] Call Trace:
 6283 19:36:05.262548  [  107.323426]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6284 19:36:05.268865  [  107.328908]  direct_entry.cold+0x2c/0x38
 6285 19:36:05.272365  [  107.333320]  full_proxy_write+0x56/0x80
 6286 19:36:05.275868  [  107.337626]  vfs_write+0xea/0x3a0
 6287 19:36:05.278761  [  107.341355]  ksys_write+0x68/0xf0
 6288 19:36:05.285342  [  107.345085]  do_syscall_64+0x33/0x40
 6289 19:36:05.288416  [  107.349106]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6290 19:36:05.294981  [  107.354774] RIP: 0033:0x7f3246657f33
 6291 19:36:05.314531  [  107.358791] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6292 19:36:05.324260  [  107.379800] RSP: 002b:00007fff66609d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6293 19:36:05.331313  [  107.388288] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3246657f33
 6294 19:36:05.337252  [  107.396285] RDX: 0000000000000017 RSI: 00007f3246548000 RDI: 0000000000000001
 6295 19:36:05.347514  [  107.404283] RBP: 00007f3246548000 R08: 00007f3246547010 R09: 0000000000000000
 6296 19:36:05.354008  [  107.412310] R10: 00007f32467521c0 R11: 0000000000000246 R12: 0000000000000001
 6297 19:36:05.363179  [  107.420309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6298 19:36:05.370044    106.752487] lkdtm: Saturation detected: still saturated
 6299 19:36:05.373467  # REF[  107.428313] irq event stamp: 0
 6300 19:36:05.386526  COUNT_DEC_SATURATED: saw 'Saturation detected: still saturated':[  107.437940] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6301 19:36:05.387006   ok
 6302 19:36:05.392740  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6303 19:36:05.402714  # selfte[  107.451174] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6304 19:36:05.409389  [  107.466548] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6305 19:36:05.418967  [  107.475712] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6306 19:36:05.422048  [  107.482738] ---[ end trace 399d6a49049491bc ]---
 6307 19:36:05.429226  [  107.487920] lkdtm: Saturation detected: still saturated
 6308 19:36:05.431818  sts: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6309 19:36:05.519682  # [  107.133459] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6310 19:36:05.526415  # [  107.141484] lkdtm: attempting bad refcount_dec() from saturated
 6311 19:36:05.529642  # [  107.148152] ------------[ cut here ]------------
 6312 19:36:05.536261  # [  107.159516] refcount_t: saturated; leaking memory.
 6313 19:36:05.546006  # [  107.171137] WARNING: CPU: 0 PID: 2432 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6314 19:36:05.562723  # [  107.186804] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6315 19:36:05.572708  # [  107.202823] CPU: 0 PID: 2432 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6316 19:36:05.578975  # [  107.211559] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6317 19:36:05.582278  # [  107.218239] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6318 19:36:05.605303  # [  107.230285] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d b0 4d 74 01 00 75 ee 48 c7 c7 20 47 a6 bb c6 05 a0 4d 74 01 01 e8 ca 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8c 4d 74 01 00 75 cb 48 c7 c7 48 47 a6
 6319 19:36:05.611622  # [  107.251297] RSP: 0018:ffffa01e4296fe48 EFLAGS: 00010286
 6320 19:36:05.618028  # [  107.257159] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6321 19:36:05.628043  # [  107.265162] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6322 19:36:05.634521  # [  107.273160] RBP: ffffffffbbac8c83 R08: 0000000000000000 R09: 0000000000000000
 6323 19:36:05.644903  # [  107.281160] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6324 19:36:05.650968  # [  107.289163] R13: ffffa01e4296ff10 R14: ffffa01e4296ff10 R15: ffff963683a70000
 6325 19:36:05.661102  # [  107.297163] FS:  00007f324672f580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6326 19:36:05.667242  # [  107.306224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6327 19:36:05.674482  # [  107.312667] CR2: 00007f3246548000 CR3: 00000001037e4000 CR4: 00000000003506f0
 6328 19:36:05.677232  # [  107.320662] Call Trace:
 6329 19:36:05.684345  # [  107.323426]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6330 19:36:05.687420  # [  107.328908]  direct_entry.cold+0x2c/0x38
 6331 19:36:05.693649  # [  107.333320]  full_proxy_write+0x56/0x80
 6332 19:36:05.697352  # [  107.337626]  vfs_write+0xea/0x3a0
 6333 19:36:05.700115  # [  107.341355]  ksys_write+0x68/0xf0
 6334 19:36:05.703828  # [  107.345085]  do_syscall_64+0x33/0x40
 6335 19:36:05.709939  # [  107.349106]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6336 19:36:05.713313  # [  107.354774] RIP: 0033:0x7f3246657f33
 6337 19:36:05.736624  # [  107.358791] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6338 19:36:05.746114  # [  107.379800] RSP: 002b:00007fff66609d18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6339 19:36:05.752642  # [  107.388288] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3246657f33
 6340 19:36:05.762778  # [  107.396285] RDX: 0000000000000017 RSI: 00007f3246548000 RDI: 0000000000000001
 6341 19:36:05.769209  # [  107.404283] RBP: 00007f3246548000 R08: 00007f3246547010 R09: 0000000000000000
 6342 19:36:05.779352  # [  107.412310] R10: 00007f32467521c0 R11: 0000000000000246 R12: 0000000000000001
 6343 19:36:05.785836  # [  107.420309] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6344 19:36:05.788996  # [  107.428313] irq event stamp: 0
 6345 19:36:05.795339  # [  107.437940] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6346 19:36:05.805055  # [  107.451174] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6347 19:36:05.814830  # [  107.466548] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6348 19:36:05.824899  # [[  107.877444] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6349 19:36:05.838585    107.475712] softirqs last disabled at (0): [<0000000000000000>[  107.888690] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6350 19:36:05.839126  ] 0x0
 6351 19:36:05.844684  # [  107.482738] ---[ end trace 399d6a49049491bc ]---
 6352 19:36:05.848047  # [  107.902452] ------------[ cut here ]------------
 6353 19:36:05.854702  [  107.487920] lkdtm: Saturation detected: still saturated
 6354 19:36:05.861107  # RE[  107.913835] refcount_t: saturated; leaking memory.
 6355 19:36:05.877204  FCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated'[  107.925457] WARNING: CPU: 1 PID: 2464 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6356 19:36:05.877753  : ok
 6357 19:36:05.880377  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6358 19:36:05.896770  # selft[  107.941150] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6359 19:36:05.903375  ests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6360 19:36:05.910201  [  107.963317] CPU: 1 PID: 2464 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6361 19:36:05.916316  [  107.976673] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6362 19:36:05.922895  [  107.983304] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6363 19:36:05.945999  [  107.989167] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6
 6364 19:36:05.949388  [  108.010216] RSP: 0018:ffffa01e42a07e38 EFLAGS: 00010282
 6365 19:36:05.959485  [  108.016085] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6366 19:36:05.965981  [  108.024076] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 6367 19:36:05.975563  [  108.032096] RBP: ffffffffbbac88b0 R08: 0000000000000000 R09: 0000000000000000
 6368 19:36:05.981921  [  108.040099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6369 19:36:05.991712  [  108.048098] R13: ffffa01e42a07f10 R14: ffffa01e42a07f10 R15: ffff963683d85000
 6370 19:36:05.997996  [  108.056099] FS:  00007f6fc5071580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 6371 19:36:06.004439  [  108.065183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6372 19:36:06.014302  [  108.071631] CR2: 00007f6fc4e8a000 CR3: 0000000101f72000 CR4: 00000000003506e0
 6373 19:36:06.017869  [  108.079633] Call Trace:
 6374 19:36:06.024651  [  108.082390]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6375 19:36:06.030458  [  108.088554]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6376 19:36:06.033955  [  108.094926]  direct_entry.cold+0x2c/0x38
 6377 19:36:06.037233  [  108.099342]  full_proxy_write+0x56/0x80
 6378 19:36:06.040492  [  108.103657]  vfs_write+0xea/0x3a0
 6379 19:36:06.047139  [  108.107389]  ksys_write+0x68/0xf0
 6380 19:36:06.050792  [  108.111121]  do_syscall_64+0x33/0x40
 6381 19:36:06.056986  [  108.115143]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6382 19:36:06.060237  [  108.120811] RIP: 0033:0x7f6fc4f99f33
 6383 19:36:06.080146  [  108.124859] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6384 19:36:06.089740  [  108.145876] RSP: 002b:00007ffdd766d408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6385 19:36:06.096276  [  108.154368] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6fc4f99f33
 6386 19:36:06.105943  [  108.162395] RDX: 0000000000000020 RSI: 00007f6fc4e8a000 RDI: 0000000000000001
 6387 19:36:06.112588  [  108.170431] RBP: 00007f6fc4e8a000 R08: 00007f6fc4e89010 R09: 0000000000000000
 6388 19:36:06.122539  [  108.178695] R10: 00007f6fc50941c0 R11: 0000000000000246 R12: 0000000000000001
 6389 19:36:06.128512  [  108.186774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6390 19:36:06.131953  [  108.194982] irq event stamp: 0
 6391 19:36:06.138462  [  108.198470] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6392 19:36:06.148888  [  108.205641] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6393 19:36:06.158255  [  108.214883] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6394 19:36:06.165325  [  108.224155] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6395 19:36:06.171428  [  108.231267] ---[ end trace 399d6a49049491bd ]---
 6396 19:36:06.177886  [  108.236551] lkdtm: Saturation detected: still saturated
 6397 19:36:06.303064  # [  107.877444] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6398 19:36:06.309246  # [  107.888690] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6399 19:36:06.316365  # [  107.902452] ------------[ cut here ]------------
 6400 19:36:06.322815  # [  107.913835] refcount_t: saturated; leaking memory.
 6401 19:36:06.329480  # [  107.925457] WARNING: CPU: 1 PID: 2464 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6402 19:36:06.345829  # [  107.941150] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6403 19:36:06.355906  # [  107.963317] CPU: 1 PID: 2464 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6404 19:36:06.361991  # [  107.976673] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6405 19:36:06.368466  # [  107.983304] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6406 19:36:06.388465  # [  107.989167] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6
 6407 19:36:06.394857  # [  108.010216] RSP: 0018:ffffa01e42a07e38 EFLAGS: 00010282
 6408 19:36:06.404845  # [  108.016085] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6409 19:36:06.411379  # [  108.024076] RDX: ffff9636fbd2c660 RSI: ffff9636fbd1bf70 RDI: ffff9636fbd1bf70
 6410 19:36:06.421300  # [  108.032096] RBP: ffffffffbbac88b0 R08: 0000000000000000 R09: 0000000000000000
 6411 19:36:06.427929  # [  108.040099] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6412 19:36:06.437176  # [  108.048098] R13: ffffa01e42a07f10 R14: ffffa01e42a07f10 R15: ffff963683d85000
 6413 19:36:06.447311  # [  108.056099] FS:  00007f6fc5071580(0000) GS:ffff9636fbd00000(0000) knlGS:0000000000000000
 6414 19:36:06.454238  # [  108.065183] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6415 19:36:06.460128  # [  108.071631] CR2: 00007f6fc4e8a000 CR3: 0000000101f72000 CR4: 00000000003506e0
 6416 19:36:06.463420  # [  108.079633] Call Trace:
 6417 19:36:06.470566  # [  108.082390]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6418 19:36:06.476633  # [  108.088554]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6419 19:36:06.479621  # [  108.094926]  direct_entry.cold+0x2c/0x38
 6420 19:36:06.486721  # [  108.099342]  full_proxy_write+0x56/0x80
 6421 19:36:06.489674  # [  108.103657]  vfs_write+0xea/0x3a0
 6422 19:36:06.493126  # [  108.107389]  ksys_write+0x68/0xf0
 6423 19:36:06.496187  # [  108.111121]  do_syscall_64+0x33/0x40
 6424 19:36:06.502962  # [  108.115143]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6425 19:36:06.505938  # [  108.120811] RIP: 0033:0x7f6fc4f99f33
 6426 19:36:06.529247  # [  108.124859] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6427 19:36:06.535605  # [  108.145876] RSP: 002b:00007ffdd766d408 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6428 19:36:06.545621  # [  108.154368] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f6fc4f99f33
 6429 19:36:06.552357  # [  108.162395] RDX: 0000000000000020 RSI: 00007f6fc4e8a000 RDI: 0000000000000001
 6430 19:36:06.561426  # [  108.170431] RBP: 00007f6fc4e8a000 R08: 00007f6fc4e89010 R09: 0000000000000000
 6431 19:36:06.568180  # [  108.178695] R10: 00007f6fc50941c0 R11: 0000000000000246 R12: 0000000000000001
 6432 19:36:06.577907  # [  108.186774] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6433 19:36:06.581219  # [  108.194982] irq event stamp: 0
 6434 19:36:06.594834  # [  108.198470] hardirqs last  enabled at (0): [<00000[  108.651421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6435 19:36:06.600738  [  108.659730] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6436 19:36:06.607203  [  108.667266] ------------[ cut here ]------------
 6437 19:36:06.607675  00000000000>] 0x0
 6438 19:36:06.617149  # [  108.205641] hardirqs last disabled at (0[  108.672447] refcount_t: saturated; leaking memory.
 6439 19:36:06.623798  ): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6440 19:36:06.633566  # [  108.2148[  108.684071] WARNING: CPU: 0 PID: 2496 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6441 19:36:06.650380  [  108.699681] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6442 19:36:06.659999  [  108.715691] CPU: 0 PID: 2496 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6443 19:36:06.666499  [  108.724373] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6444 19:36:06.673114  [  108.731023] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6445 19:36:06.692449  [  108.736891] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6
 6446 19:36:06.699636  [  108.757917] RSP: 0018:ffffa01e42a77e38 EFLAGS: 00010282
 6447 19:36:06.705417  [  108.763786] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6448 19:36:06.715960  [  108.771789] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6449 19:36:06.722357  [  108.779791] RBP: ffffffffbbac88d0 R08: 0000000000000000 R09: 0000000000000000
 6450 19:36:06.731544  [  108.787791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6451 19:36:06.738284  [  108.795790] R13: ffffa01e42a77f10 R14: ffffa01e42a77f10 R15: ffff9636830ba000
 6452 19:36:06.748306  [  108.803789] FS:  00007fce97337580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6453 19:36:06.755209  [  108.812857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6454 19:36:06.761612  [  108.819301] CR2: 00007fce97150000 CR3: 0000000103c02000 CR4: 00000000003506f0
 6455 19:36:06.764668  [  108.827297] Call Trace:
 6456 19:36:06.771128  [  108.830068]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6457 19:36:06.777479  [  108.836228]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6458 19:36:06.780919  [  108.842587]  direct_entry.cold+0x2c/0x38
 6459 19:36:06.788076  [  108.847002]  full_proxy_write+0x56/0x80
 6460 19:36:06.790746  [  108.851323]  vfs_write+0xea/0x3a0
 6461 19:36:06.794235  [  108.855053]  ksys_write+0x68/0xf0
 6462 19:36:06.797792  [  108.858785]  do_syscall_64+0x33/0x40
 6463 19:36:06.803668  [  108.862813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6464 19:36:06.806874  [  108.868485] RIP: 0033:0x7fce9725ff33
 6465 19:36:06.829950  [  108.872505] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6466 19:36:06.836527  [  108.893524] RSP: 002b:00007ffeab293bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6467 19:36:06.846570  [  108.902019] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce9725ff33
 6468 19:36:06.853126  [  108.910029] RDX: 0000000000000020 RSI: 00007fce97150000 RDI: 0000000000000001
 6469 19:36:06.859461  [  108.918027] RBP: 00007fce97150000 R08: 00007fce9714f010 R09: 0000000000000000
 6470 19:36:06.868764  [  108.926027] R10: 00007fce9735a1c0 R11: 0000000000000246 R12: 0000000000000001
 6471 19:36:06.875685  [  108.934024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6472 19:36:06.878466  [  108.942037] irq event stamp: 0
 6473 19:36:06.891683  83] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_pro[  108.945473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6474 19:36:06.895278  cess+0x640/0x1c80
 6475 19:36:06.908198  # [  108.224155] softirqs last disabled at (0[  108.958706] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6476 19:36:06.911822  ): [<0000000000000000>] 0x0
 6477 19:36:06.924449  # [  108.231267] ---[ end trace 399[  108.974073] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6478 19:36:06.930817  [  108.989463] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6479 19:36:06.937496  [  108.996494] ---[ end trace 399d6a49049491be ]---
 6480 19:36:06.940812  [  109.001671] lkdtm: Saturation detected: still saturated
 6481 19:36:06.943699  d6a49049491bd ]---
 6482 19:36:06.950871  # [  108.236551] lkdtm: Saturation detected: still saturated
 6483 19:36:06.957189  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6484 19:36:06.960615  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6485 19:36:06.966745  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6486 19:36:07.037602  # [  108.651421] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6487 19:36:07.044231  # [  108.659730] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6488 19:36:07.050878  # [  108.667266] ------------[ cut here ]------------
 6489 19:36:07.057478  # [  108.672447] refcount_t: saturated; leaking memory.
 6490 19:36:07.067635  # [  108.684071] WARNING: CPU: 0 PID: 2496 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6491 19:36:07.083772  # [  108.699681] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6492 19:36:07.090300  # [  108.715691] CPU: 0 PID: 2496 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6493 19:36:07.097001  # [  108.724373] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6494 19:36:07.103130  # [  108.731023] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6495 19:36:07.125934  # [  108.736891] Code: 01 01 e8 a7 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 6b 4d 74 01 00 75 a8 48 c7 c7 20 47 a6 bb c6 05 5b 4d 74 01 01 e8 84 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6
 6496 19:36:07.129336  # [  108.757917] RSP: 0018:ffffa01e42a77e38 EFLAGS: 00010282
 6497 19:36:07.139512  # [  108.763786] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6498 19:36:07.145599  # [  108.771789] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6499 19:36:07.155573  # [  108.779791] RBP: ffffffffbbac88d0 R08: 0000000000000000 R09: 0000000000000000
 6500 19:36:07.162504  # [  108.787791] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6501 19:36:07.172341  # [  108.795790] R13: ffffa01e42a77f10 R14: ffffa01e42a77f10 R15: ffff9636830ba000
 6502 19:36:07.181344  # [  108.803789] FS:  00007fce97337580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6503 19:36:07.188411  # [  108.812857] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6504 19:36:07.194517  # [  108.819301] CR2: 00007fce97150000 CR3: 0000000103c02000 CR4: 00000000003506f0
 6505 19:36:07.197606  # [  108.827297] Call Trace:
 6506 19:36:07.204488  # [  108.830068]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6507 19:36:07.210577  # [  108.836228]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6508 19:36:07.217503  # [  108.842587]  direct_entry.cold+0x2c/0x38
 6509 19:36:07.220804  # [  108.847002]  full_proxy_write+0x56/0x80
 6510 19:36:07.223624  # [  108.851323]  vfs_write+0xea/0x3a0
 6511 19:36:07.227029  # [  108.855053]  ksys_write+0x68/0xf0
 6512 19:36:07.233731  # [  108.858785]  do_syscall_64+0x33/0x40
 6513 19:36:07.236769  # [  108.862813]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6514 19:36:07.243520  # [  108.868485] RIP: 0033:0x7fce9725ff33
 6515 19:36:07.263506  # [  108.872505] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6516 19:36:07.272799  # [  108.893524] RSP: 002b:00007ffeab293bc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6517 19:36:07.279427  # [  108.902019] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fce9725ff33
 6518 19:36:07.289847  # [  108.910029] RDX: 0000000000000020 RSI: 00007fce97150000 RDI: 0000000000000001
 6519 19:36:07.296542  # [  108.918027] RBP: 00007fce97150000 R08: 00007fce9714f010 R09: 0000000000000000
 6520 19:36:07.306225  # [  108.926027] R10: 00007fce9735a1c0 R11: 0000000000000246 R12: 0000000000000001
 6521 19:36:07.312645  # [  108.934024] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6522 19:36:07.315722  # [  108.942037] irq event stamp: 0
 6523 19:36:07.324814  # [  108.945473] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6524 19:36:07.331618  # [  108.958706] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6525 19:36:07.341691  # [  108.974073] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6526 19:36:07.354777  # [  108.989463] softirqs last disabled at (0)[  109.406470] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6527 19:36:07.357949  : [<0000000000000000>] 0x0
 6528 19:36:07.368250  # [  108.996494] ---[ end trace 399d[  109.420181] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6529 19:36:07.374245  [  109.433924] ------------[ cut here ]------------
 6530 19:36:07.374368  6a49049491be ]---
 6531 19:36:07.383830  # [  109.001671] lkdtm: Saturation detected: [  109.439104] refcount_t: underflow; use-after-free.
 6532 19:36:07.393633  [  109.450748] WARNING: CPU: 0 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6533 19:36:07.396770  still saturated
 6534 19:36:07.416728  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call tr[  109.460208] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6535 19:36:07.426665  [  109.482432] CPU: 0 PID: 2531 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6536 19:36:07.427027  ace:': ok
 6537 19:36:07.439968  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURAT[  109.491166] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6538 19:36:07.442974  [  109.504040] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6539 19:36:07.465526  [  109.509907] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6540 19:36:07.472751  [  109.530919] RSP: 0018:ffffa01e42aefe40 EFLAGS: 00010286
 6541 19:36:07.479393  [  109.536785] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6542 19:36:07.488768  [  109.544785] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6543 19:36:07.495220  [  109.552778] RBP: ffffffffbbac88f0 R08: 0000000000000000 R09: 0000000000000000
 6544 19:36:07.501929  [  109.560777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6545 19:36:07.511537  [  109.568777] R13: ffffa01e42aeff10 R14: ffffa01e42aeff10 R15: ffff963683a5c000
 6546 19:36:07.522122  [  109.576778] FS:  00007fe4ad082580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6547 19:36:07.527822  [  109.585847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6548 19:36:07.534914  [  109.592294] CR2: 00007fe4ace9b000 CR3: 0000000105048000 CR4: 00000000003506f0
 6549 19:36:07.537600  [  109.600292] Call Trace:
 6550 19:36:07.544531  [  109.603055]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6551 19:36:07.550851  [  109.609219]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6552 19:36:07.553996  [  109.615576]  direct_entry.cold+0x2c/0x38
 6553 19:36:07.557320  [  109.619993]  full_proxy_write+0x56/0x80
 6554 19:36:07.563828  [  109.624308]  vfs_write+0xea/0x3a0
 6555 19:36:07.567174  [  109.628039]  ksys_write+0x68/0xf0
 6556 19:36:07.570571  [  109.631774]  do_syscall_64+0x33/0x40
 6557 19:36:07.577346  [  109.635795]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6558 19:36:07.580123  [  109.641469] RIP: 0033:0x7fe4acfaaf33
 6559 19:36:07.599934  [  109.645491] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6560 19:36:07.609631  [  109.666526] RSP: 002b:00007fff1ba9b478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6561 19:36:07.616413  [  109.675019] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe4acfaaf33
 6562 19:36:07.625989  [  109.683024] RDX: 0000000000000020 RSI: 00007fe4ace9b000 RDI: 0000000000000001
 6563 19:36:07.632491  [  109.691026] RBP: 00007fe4ace9b000 R08: 00007fe4ace9a010 R09: 0000000000000000
 6564 19:36:07.642095  [  109.699024] R10: 00007fe4ad0a51c0 R11: 0000000000000246 R12: 0000000000000001
 6565 19:36:07.648086  [  109.707025] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6566 19:36:07.651652  ED.sh
 6567 19:36:07.654923  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6568 19:36:07.658598  [  109.715031] irq event stamp: 0
 6569 19:36:07.664580  [  109.724576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6570 19:36:07.674343  [  109.731604] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6571 19:36:07.684223  [  109.740774] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6572 19:36:07.690782  [  109.749943] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6573 19:36:07.697871  [  109.756974] ---[ end trace 399d6a49049491bf ]---
 6574 19:36:07.703934  [  109.762156] lkdtm: Saturation detected: still saturated
 6575 19:36:07.795318  # [  109.406470] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6576 19:36:07.801905  # [  109.420181] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6577 19:36:07.808103  # [  109.433924] ------------[ cut here ]------------
 6578 19:36:07.815092  # [  109.439104] refcount_t: underflow; use-after-free.
 6579 19:36:07.824799  # [  109.450748] WARNING: CPU: 0 PID: 2531 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6580 19:36:07.837538  # [  109.460208] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6581 19:36:07.847839  # [  109.482432] CPU: 0 PID: 2531 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6582 19:36:07.854246  # [  109.491166] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6583 19:36:07.860914  # [  109.504040] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6584 19:36:07.883483  # [  109.509907] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6585 19:36:07.886967  # [  109.530919] RSP: 0018:ffffa01e42aefe40 EFLAGS: 00010286
 6586 19:36:07.896896  # [  109.536785] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6587 19:36:07.903532  # [  109.544785] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6588 19:36:07.913445  # [  109.552778] RBP: ffffffffbbac88f0 R08: 0000000000000000 R09: 0000000000000000
 6589 19:36:07.919733  # [  109.560777] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6590 19:36:07.930143  # [  109.568777] R13: ffffa01e42aeff10 R14: ffffa01e42aeff10 R15: ffff963683a5c000
 6591 19:36:07.939875  # [  109.576778] FS:  00007fe4ad082580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6592 19:36:07.945773  # [  109.585847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6593 19:36:07.952177  # [  109.592294] CR2: 00007fe4ace9b000 CR3: 0000000105048000 CR4: 00000000003506f0
 6594 19:36:07.955459  # [  109.600292] Call Trace:
 6595 19:36:07.962310  # [  109.603055]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6596 19:36:07.968911  # [  109.609219]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6597 19:36:07.972075  # [  109.615576]  direct_entry.cold+0x2c/0x38
 6598 19:36:07.978342  # [  109.619993]  full_proxy_write+0x56/0x80
 6599 19:36:07.981896  # [  109.624308]  vfs_write+0xea/0x3a0
 6600 19:36:07.984707  # [  109.628039]  ksys_write+0x68/0xf0
 6601 19:36:07.988354  # [  109.631774]  do_syscall_64+0x33/0x40
 6602 19:36:07.995163  # [  109.635795]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6603 19:36:08.001197  # [  109.641469] RIP: 0033:0x7fe4acfaaf33
 6604 19:36:08.021419  # [  109.645491] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6605 19:36:08.031384  # [  109.666526] RSP: 002b:00007fff1ba9b478 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6606 19:36:08.037218  # [  109.675019] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fe4acfaaf33
 6607 19:36:08.047319  # [  109.683024] RDX: 0000000000000020 RSI: 00007fe4ace9b000 RDI: 0000000000000001
 6608 19:36:08.053864  # [  109.691026] RBP: 00007fe4ace9b000 R08: 00007fe4ace9a010 R09: 0000000000000000
 6609 19:36:08.063691  # [  109.699024] R10: 00007fe4ad0a51c0 R11: 0000000000000246 R12: 0000000000000001
 6610 19:36:08.069932  # [  109.707025] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6611 19:36:08.073184  # [  109.715031] irq event stamp: 0
 6612 19:36:08.079936  # [  109.724576] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6613 19:36:08.089412  # [  109.731604] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6614 19:36:08.106028  # [  109.740774] softirqs last  enabled at (0): [<ffffffffba300cf0>] cop[  110.158574] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6615 19:36:08.112718  [  110.170662] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6616 19:36:08.119143  [  110.178211] ------------[ cut here ]------------
 6617 19:36:08.119609  y_process+0x640/0x1c80
 6618 19:36:08.129355  # [  109.749943] softirqs last disabled [  110.183397] refcount_t: underflow; use-after-free.
 6619 19:36:08.132067  at (0): [<0000000000000000>] 0x0
 6620 19:36:08.145280  # [  109.756974] ---[ end trac[  110.195035] WARNING: CPU: 0 PID: 2566 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6621 19:36:08.161760  [  110.210654] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6622 19:36:08.171149  [  110.226679] CPU: 0 PID: 2566 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6623 19:36:08.177950  [  110.235416] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6624 19:36:08.181411  [  110.242100] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6625 19:36:08.204492  [  110.247973] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6626 19:36:08.210709  [  110.269001] RSP: 0018:ffffa01e42b6fe40 EFLAGS: 00010286
 6627 19:36:08.217512  [  110.274878] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6628 19:36:08.227098  [  110.282880] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6629 19:36:08.233977  [  110.290879] RBP: ffffffffbbac8910 R08: 0000000000000000 R09: 0000000000000000
 6630 19:36:08.240314  [  110.298879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6631 19:36:08.250162  [  110.306882] R13: ffffa01e42b6ff10 R14: ffffa01e42b6ff10 R15: ffff963683077000
 6632 19:36:08.259866  [  110.314875] FS:  00007f67aefaa580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6633 19:36:08.266555  [  110.323943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6634 19:36:08.272725  [  110.330390] CR2: 00007f67aedc3000 CR3: 0000000103b7a000 CR4: 00000000003506f0
 6635 19:36:08.276377  [  110.338388] Call Trace:
 6636 19:36:08.279443  e 399d6a49049491bf ]---
 6637 19:36:08.289934  # [  109.762156] lkdtm: Saturation dete[  110.341152]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6638 19:36:08.295621  [  110.353511]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6639 19:36:08.298991  [  110.359869]  direct_entry.cold+0x2c/0x38
 6640 19:36:08.302123  [  110.364283]  full_proxy_write+0x56/0x80
 6641 19:36:08.305363  [  110.368600]  vfs_write+0xea/0x3a0
 6642 19:36:08.312013  [  110.372334]  ksys_write+0x68/0xf0
 6643 19:36:08.315352  [  110.376066]  do_syscall_64+0x33/0x40
 6644 19:36:08.321726  [  110.380087]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6645 19:36:08.325503  [  110.385763] RIP: 0033:0x7f67aeed2f33
 6646 19:36:08.344524  [  110.389782] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6647 19:36:08.354678  [  110.410808] RSP: 002b:00007ffdd0b70638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6648 19:36:08.361494  [  110.419299] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f67aeed2f33
 6649 19:36:08.370965  [  110.427299] RDX: 0000000000000020 RSI: 00007f67aedc3000 RDI: 0000000000000001
 6650 19:36:08.377516  [  110.435301] RBP: 00007f67aedc3000 R08: 00007f67aedc2010 R09: 0000000000000000
 6651 19:36:08.387419  [  110.443300] R10: 00007f67aefcd1c0 R11: 0000000000000246 R12: 0000000000000001
 6652 19:36:08.393533  [  110.451303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6653 19:36:08.397452  cted: still saturated
 6654 19:36:08.403389  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'S[  110.459307] irq event stamp: 0
 6655 19:36:08.406759  aturation detected: still saturated': ok
 6656 19:36:08.416175  ok 57 selftests: lkdtm[  110.468935] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6657 19:36:08.420018  : REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6658 19:36:08.433262  # selftests: lkdtm: REFCOU[  110.482168] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6659 19:36:08.443124  [  110.497540] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6660 19:36:08.449516  [  110.506696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6661 19:36:08.452919  [  110.513725] ---[ end trace 399d6a49049491c0 ]---
 6662 19:36:08.458957  [  110.518905] lkdtm: Saturation detected: still saturated
 6663 19:36:08.462424  NT_SUB_AND_TEST_SATURATED.sh
 6664 19:36:08.555448  # [  110.158574] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6665 19:36:08.561363  # [  110.170662] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6666 19:36:08.568435  # [  110.178211] ------------[ cut here ]------------
 6667 19:36:08.575092  # [  110.183397] refcount_t: underflow; use-after-free.
 6668 19:36:08.584963  # [  110.195035] WARNING: CPU: 0 PID: 2566 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6669 19:36:08.597505  # [  110.210654] Modules linked in: fuse ip_tables cros_ec_sysfs cros_ec_lightbar cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6670 19:36:08.607569  # [  110.226679] CPU: 0 PID: 2566 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6671 19:36:08.614444  # [  110.235416] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6672 19:36:08.620576  # [  110.242100] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6673 19:36:08.643180  # [  110.247973] Code: 01 01 e8 84 6a 98 00 0f 0b c3 cc cc cc cc 80 3d 45 4d 74 01 00 75 85 48 c7 c7 78 47 a6 bb c6 05 35 4d 74 01 01 e8 61 6a 98 00 <0f> 0b c3 cc cc cc cc 80 3d 20 4d 74 01 00 0f 85 5e ff ff ff 48 c7
 6674 19:36:08.646557  # [  110.269001] RSP: 0018:ffffa01e42b6fe40 EFLAGS: 00010286
 6675 19:36:08.656491  # [  110.274878] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6676 19:36:08.663045  # [  110.282880] RDX: ffff9636fbc2c660 RSI: ffff9636fbc1bf70 RDI: ffff9636fbc1bf70
 6677 19:36:08.672898  # [  110.290879] RBP: ffffffffbbac8910 R08: 0000000000000000 R09: 0000000000000000
 6678 19:36:08.679240  # [  110.298879] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6679 19:36:08.689260  # [  110.306882] R13: ffffa01e42b6ff10 R14: ffffa01e42b6ff10 R15: ffff963683077000
 6680 19:36:08.699007  # [  110.314875] FS:  00007f67aefaa580(0000) GS:ffff9636fbc00000(0000) knlGS:0000000000000000
 6681 19:36:08.705606  # [  110.323943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6682 19:36:08.711692  # [  110.330390] CR2: 00007f67aedc3000 CR3: 0000000103b7a000 CR4: 00000000003506f0
 6683 19:36:08.715262  # [  110.338388] Call Trace:
 6684 19:36:08.721513  # [  110.341152]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6685 19:36:08.727939  # [  110.353511]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6686 19:36:08.734978  # [  110.359869]  direct_entry.cold+0x2c/0x38
 6687 19:36:08.738451  # [  110.364283]  full_proxy_write+0x56/0x80
 6688 19:36:08.741819  # [  110.368600]  vfs_write+0xea/0x3a0
 6689 19:36:08.744595  # [  110.372334]  ksys_write+0x68/0xf0
 6690 19:36:08.751599  # [  110.376066]  do_syscall_64+0x33/0x40
 6691 19:36:08.754284  # [  110.380087]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6692 19:36:08.761156  # [  110.385763] RIP: 0033:0x7f67aeed2f33
 6693 19:36:08.780825  # [  110.389782] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6694 19:36:08.790503  # [  110.410808] RSP: 002b:00007ffdd0b70638 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6695 19:36:08.796851  # [  110.419299] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f67aeed2f33
 6696 19:36:08.806735  # [  110.427299] RDX: 0000000000000020 RSI: 00007f67aedc3000 RDI: 0000000000000001
 6697 19:36:08.813117  # [  110.435301] RBP: 00007f67aedc3000 R08: 00007f67aedc2010 R09: 0000000000000000
 6698 19:36:08.823052  # [  110.443300] R10: 00007f67aefcd1c0 R11: 0000000000000246 R12: 0000000000000001
 6699 19:36:08.829885  # [  110.451303] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6700 19:36:08.833055  # [  110.459307] irq event stamp: 0
 6701 19:36:08.842905  # [  110.468935] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6702 19:36:08.849138  # [  110.482168] hardirqs last disabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6703 19:36:08.859502  # [  110.497540] softirqs last  enabled at (0): [<ffffffffba300cf0>] copy_process+0x640/0x1c80
 6704 19:36:08.865285  # [  110.506696] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6705 19:36:08.872231  # [  110.513725] ---[ end trace 399d6a49049491c0 ]---
 6706 19:36:08.878488  # [  110.518905] lkdtm: Saturation detected: still saturated
 6707 19:36:08.884940  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6708 19:36:08.891761  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6709 19:36:08.895117  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6710 19:36:08.901546  # Skipping REFCOUNT_TIMING: timing only
 6711 19:36:08.905186  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6712 19:36:08.907930  # selftests: lkdtm: ATOMIC_TIMING.sh
 6713 19:36:08.911298  # Skipping ATOMIC_TIMING: timing only
 6714 19:36:08.918320  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6715 19:36:08.921344  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6716 19:36:09.143412  [  111.200770] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6717 19:36:09.150413  [  111.207563] lkdtm: attempting good copy_to_user of correct size
 6718 19:36:09.156527  [  111.214263] lkdtm: attempting bad copy_to_user of too large size
 6719 19:36:09.251396  # [  111.200770] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6720 19:36:09.257883  # [  111.207563] lkdtm: attempting good copy_to_user of correct size
 6721 19:36:09.264096  # [  111.214263] lkdtm: attempting bad copy_to_user of too large size
 6722 19:36:09.273828  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6723 19:36:09.290349  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6724 19:36:09.307190  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6725 19:36:09.536734  [  111.593375] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6726 19:36:09.542606  [  111.600358] lkdtm: attempting good copy_from_user of correct size
 6727 19:36:09.548860  [  111.607250] lkdtm: attempting bad copy_from_user of too large size
 6728 19:36:09.645148  # [  111.593375] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6729 19:36:09.651627  # [  111.600358] lkdtm: attempting good copy_from_user of correct size
 6730 19:36:09.658101  # [  111.607250] lkdtm: attempting bad copy_from_user of too large size
 6731 19:36:09.673645  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6732 19:36:09.690548  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6733 19:36:09.708562  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6734 19:36:09.930324  [  111.987581] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6735 19:36:09.937150  [  111.994889] lkdtm: attempting good copy_to_user inside whitelist
 6736 19:36:09.943177  [  112.001702] lkdtm: attempting bad copy_to_user outside whitelist
 6737 19:36:10.038010  # [  111.987581] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6738 19:36:10.044858  # [  111.994889] lkdtm: attempting good copy_to_user inside whitelist
 6739 19:36:10.051102  # [  112.001702] lkdtm: attempting bad copy_to_user outside whitelist
 6740 19:36:10.067306  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6741 19:36:10.085608  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6742 19:36:10.100208  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6743 19:36:10.323057  [  112.380269] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6744 19:36:10.329669  [  112.387714] lkdtm: attempting good copy_from_user inside whitelist
 6745 19:36:10.336421  [  112.394699] lkdtm: attempting bad copy_from_user outside whitelist
 6746 19:36:10.439072  # [  112.380269] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6747 19:36:10.445534  # [  112.387714] lkdtm: attempting good copy_from_user inside whitelist
 6748 19:36:10.451488  # [  112.394699] lkdtm: attempting bad copy_from_user outside whitelist
 6749 19:36:10.469232  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6750 19:36:10.490467  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6751 19:36:10.504702  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6752 19:36:10.731410  [  112.788543] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6753 19:36:10.737848  [  112.795505] lkdtm: good_stack: ffffa01e42ebfe20-ffffa01e42ebfe40
 6754 19:36:10.744328  [  112.802267] lkdtm: bad_stack : ffffa01e42ebfda8-ffffa01e42ebfdc8
 6755 19:36:10.750569  [  112.809049] lkdtm: attempting good copy_to_user of local stack
 6756 19:36:10.757711  [  112.815613] lkdtm: attempting bad copy_to_user of distant stack
 6757 19:36:10.852946  # [  112.788543] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6758 19:36:10.859307  # [  112.795505] lkdtm: good_stack: ffffa01e42ebfe20-ffffa01e42ebfe40
 6759 19:36:10.865979  # [  112.802267] lkdtm: bad_stack : ffffa01e42ebfda8-ffffa01e42ebfdc8
 6760 19:36:10.872657  # [  112.809049] lkdtm: attempting good copy_to_user of local stack
 6761 19:36:10.879070  # [  112.815613] lkdtm: attempting bad copy_to_user of distant stack
 6762 19:36:10.885569  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6763 19:36:10.902587  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6764 19:36:10.919841  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6765 19:36:11.141937  [  113.198994] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6766 19:36:11.148059  [  113.206164] lkdtm: good_stack: ffffa01e42f4fe20-ffffa01e42f4fe40
 6767 19:36:11.154422  [  113.212946] lkdtm: bad_stack : ffffa01e42f4fda8-ffffa01e42f4fdc8
 6768 19:36:11.161125  [  113.220161] lkdtm: attempting good copy_from_user of local stack
 6769 19:36:11.167874  [  113.226998] lkdtm: attempting bad copy_from_user of distant stack
 6770 19:36:11.264065  # [  113.198994] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6771 19:36:11.270425  # [  113.206164] lkdtm: good_stack: ffffa01e42f4fe20-ffffa01e42f4fe40
 6772 19:36:11.276902  # [  113.212946] lkdtm: bad_stack : ffffa01e42f4fda8-ffffa01e42f4fdc8
 6773 19:36:11.283323  # [  113.220161] lkdtm: attempting good copy_from_user of local stack
 6774 19:36:11.290291  # [  113.226998] lkdtm: attempting bad copy_from_user of distant stack
 6775 19:36:11.296921  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6776 19:36:11.311951  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6777 19:36:11.328668  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6778 19:36:11.550335  [  113.607458] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6779 19:36:11.556956  [  113.614226] lkdtm: good_stack: ffffa01e42fd7e20-ffffa01e42fd7e40
 6780 19:36:11.562926  [  113.620988] lkdtm: bad_stack : ffffa01e42fd7ff8-ffffa01e42fd8018
 6781 19:36:11.569443  [  113.628292] lkdtm: attempting good copy_to_user of local stack
 6782 19:36:11.576046  [  113.636061] lkdtm: attempting bad copy_to_user of distant stack
 6783 19:36:11.582858  [  113.642745] lkdtm: copy_to_user failed, but lacked Oops
 6784 19:36:11.682946  # [  113.607458] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6785 19:36:11.689380  # [  113.614226] lkdtm: good_stack: ffffa01e42fd7e20-ffffa01e42fd7e40
 6786 19:36:11.696282  # [  113.620988] lkdtm: bad_stack : ffffa01e42fd7ff8-ffffa01e42fd8018
 6787 19:36:11.702677  # [  113.628292] lkdtm: attempting good copy_to_user of local stack
 6788 19:36:11.708868  # [  113.636061] lkdtm: attempting bad copy_to_user of distant stack
 6789 19:36:11.716034  # [  113.642745] lkdtm: copy_to_user failed, but lacked Oops
 6790 19:36:11.718964  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6791 19:36:11.725563  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6792 19:36:11.743978  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6793 19:36:11.966306  [  114.027117] lkdtm: Performing direct entry USERCOPY_KERNEL
 6794 19:36:11.976392  [  114.033313] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbb6da0f0
 6795 19:36:11.986277  [  114.042790] lkdtm: attempting bad copy_to_user from kernel text: ffffffffba4e2d50
 6796 19:36:11.992205  [  114.051236] lkdtm: FAIL: survived bad copy_to_user()
 6797 19:36:12.083350  # [  114.027117] lkdtm: Performing direct entry USERCOPY_KERNEL
 6798 19:36:12.093031  # [  114.033313] lkdtm: attempting good copy_to_user from kernel rodata: ffffffffbb6da0f0
 6799 19:36:12.103435  # [  114.042790] lkdtm: attempting bad copy_to_user from kernel text: ffffffffba4e2d50
 6800 19:36:12.106411  # [  114.051236] lkdtm: FAIL: survived bad copy_to_user()
 6801 19:36:12.117869  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6802 19:36:12.133978  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6803 19:36:12.152524  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6804 19:36:12.378619  [  114.439270] lkdtm: Performing direct entry STACKLEAK_ERASING
 6805 19:36:12.388930  [  114.445637] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6806 19:36:12.395010  [  114.453599] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6807 19:36:12.401898  [  114.461445] lkdtm: FAIL: the thread stack is NOT properly erased
 6808 19:36:12.411267  [  114.468237] CPU: 1 PID: 2931 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6809 19:36:12.417819  [  114.476900] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6810 19:36:12.421695  [  114.483519] Call Trace:
 6811 19:36:12.424769  [  114.486272]  dump_stack+0x77/0x9b
 6812 19:36:12.431098  [  114.489983]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6813 19:36:12.435051  [  114.495151]  direct_entry.cold+0x2c/0x38
 6814 19:36:12.437469  [  114.499547]  full_proxy_write+0x56/0x80
 6815 19:36:12.440908  [  114.503843]  vfs_write+0xea/0x3a0
 6816 19:36:12.447773  [  114.507554]  ksys_write+0x68/0xf0
 6817 19:36:12.451266  [  114.511269]  do_syscall_64+0x33/0x40
 6818 19:36:12.453943  [  114.515271]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6819 19:36:12.460517  [  114.520926] RIP: 0033:0x7f0e7e9f6f33
 6820 19:36:12.480151  [  114.524928] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6821 19:36:12.489696  [  114.545925] RSP: 002b:00007ffe5898c828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6822 19:36:12.496469  [  114.554396] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e7e9f6f33
 6823 19:36:12.506208  [  114.562376] RDX: 0000000000000012 RSI: 00007f0e7e8e7000 RDI: 0000000000000001
 6824 19:36:12.512459  [  114.570357] RBP: 00007f0e7e8e7000 R08: 00007f0e7e8e6010 R09: 0000000000000000
 6825 19:36:12.522754  [  114.578339] R10: 00007f0e7eaf11c0 R11: 0000000000000246 R12: 0000000000000001
 6826 19:36:12.528893  [  114.586319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6827 19:36:12.629398  # [  114.439270] lkdtm: Performing direct entry STACKLEAK_ERASING
 6828 19:36:12.638828  # [  114.445637] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6829 19:36:12.645127  # [  114.453599] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6830 19:36:12.654736  # [  114.461445] lkdtm: FAIL: the thread stack is NOT properly erased
 6831 19:36:12.661527  # [  114.468237] CPU: 1 PID: 2931 Comm: cat Tainted: G      D W         5.10.140-cip15 #1
 6832 19:36:12.668040  # [  114.476900] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6833 19:36:12.671016  # [  114.483519] Call Trace:
 6834 19:36:12.674754  # [  114.486272]  dump_stack+0x77/0x9b
 6835 19:36:12.681011  # [  114.489983]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6836 19:36:12.684433  # [  114.495151]  direct_entry.cold+0x2c/0x38
 6837 19:36:12.690969  # [  114.499547]  full_proxy_write+0x56/0x80
 6838 19:36:12.694608  # [  114.503843]  vfs_write+0xea/0x3a0
 6839 19:36:12.697451  # [  114.507554]  ksys_write+0x68/0xf0
 6840 19:36:12.704406  # [  114.511269]  do_syscall_64+0x33/0x40
 6841 19:36:12.707459  # [  114.515271]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6842 19:36:12.713406  # [  114.520926] RIP: 0033:0x7f0e7e9f6f33
 6843 19:36:12.733291  # [  114.524928] Code: 8b 15 61 ef 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6844 19:36:12.743198  # [  114.545925] RSP: 002b:00007ffe5898c828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6845 19:36:12.749547  # [  114.554396] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f0e7e9f6f33
 6846 19:36:12.759266  # [  114.562376] RDX: 0000000000000012 RSI: 00007f0e7e8e7000 RDI: 0000000000000001
 6847 19:36:12.766107  # [  114.570357] RBP: 00007f0e7e8e7000 R08: 00007f0e7e8e6010 R09: 0000000000000000
 6848 19:36:12.775779  # [  114.578339] R10: 00007f0e7eaf11c0 R11: 0000000000000246 R12: 0000000000000001
 6849 19:36:12.782363  # [  114.586319] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6850 19:36:12.791961  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6851 19:36:12.798682  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6852 19:36:12.802136  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6853 19:36:12.942033  [  115.002357] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6854 19:36:12.948361  [  115.008751] lkdtm: Calling matched prototype ...
 6855 19:36:12.955127  [  115.013944] lkdtm: Calling mismatched prototype ...
 6856 19:36:12.961188  [  115.019437] lkdtm: Fail: survived mismatched prototype function call!
 6857 19:36:13.053730  # [  115.002357] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6858 19:36:13.059843  # [  115.008751] lkdtm: Calling matched prototype ...
 6859 19:36:13.066769  # [  115.013944] lkdtm: Calling mismatched prototype ...
 6860 19:36:13.073277  # [  115.019437] lkdtm: Fail: survived mismatched prototype function call!
 6861 19:36:13.084853  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6862 19:36:13.102477  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6863 19:36:13.150909  + ../../utils/send-to-lava.sh ./output/result.txt
 6864 19:36:13.374888  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6865 19:36:13.376592  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6867 19:36:13.523268  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6868 19:36:13.524239  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6870 19:36:13.674758  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6871 19:36:13.675519  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6873 19:36:13.823293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6874 19:36:13.824138  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6876 19:36:13.981754  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6877 19:36:13.982516  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6879 19:36:14.123652  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6880 19:36:14.124415  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6882 19:36:14.274861  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6883 19:36:14.275623  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6885 19:36:14.419553  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6886 19:36:14.420310  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6888 19:36:14.562543  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6889 19:36:14.563305  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6891 19:36:14.713286  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6892 19:36:14.714064  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6894 19:36:14.866784  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6895 19:36:14.867571  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6897 19:36:15.020778  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6898 19:36:15.021589  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6900 19:36:15.167070  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6902 19:36:15.169533  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6903 19:36:15.320114  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6904 19:36:15.320875  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6906 19:36:15.473807  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6907 19:36:15.474565  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6909 19:36:15.631249  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6910 19:36:15.632018  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6912 19:36:15.789797  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6913 19:36:15.790560  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6915 19:36:15.951800  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6916 19:36:15.952599  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6918 19:36:16.118903  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6919 19:36:16.119700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6921 19:36:16.283419  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6922 19:36:16.284239  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6924 19:36:16.446937  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6925 19:36:16.447734  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6927 19:36:16.602793  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6929 19:36:16.605884  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6930 19:36:16.764974  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6931 19:36:16.765767  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6933 19:36:16.921297  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6935 19:36:16.924483  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6936 19:36:17.081813  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6937 19:36:17.082602  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6939 19:36:17.235120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6940 19:36:17.235926  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6942 19:36:17.386780  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6943 19:36:17.387542  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6945 19:36:17.538461  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6946 19:36:17.539265  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6948 19:36:17.694383  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6949 19:36:17.695158  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6951 19:36:17.847406  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 6952 19:36:17.848222  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 6954 19:36:18.001538  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 6955 19:36:18.002362  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 6957 19:36:18.157256  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 6958 19:36:18.158040  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 6960 19:36:18.307184  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 6961 19:36:18.308008  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 6963 19:36:18.458284  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 6965 19:36:18.461267  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 6966 19:36:18.619546  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 6968 19:36:18.622448  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 6969 19:36:18.780647  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 6971 19:36:18.783237  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 6972 19:36:18.939901  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 6974 19:36:18.942960  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 6975 19:36:19.099344  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 6977 19:36:19.102312  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 6978 19:36:19.255111  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 6980 19:36:19.258849  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 6981 19:36:19.416460  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 6982 19:36:19.417223  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 6984 19:36:19.575014  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 6985 19:36:19.575835  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 6987 19:36:19.735205  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 6988 19:36:19.735985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 6990 19:36:19.894443  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 6991 19:36:19.895277  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 6993 19:36:20.048096  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 6995 19:36:20.051344  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 6996 19:36:20.210477  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 6997 19:36:20.211230  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 6999 19:36:20.367187  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7000 19:36:20.367995  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7002 19:36:20.524691  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7003 19:36:20.525612  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7005 19:36:20.692665  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7006 19:36:20.693618  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7008 19:36:20.853412  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7009 19:36:20.854195  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7011 19:36:20.999501  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7012 19:36:21.000353  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7014 19:36:21.152212  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7015 19:36:21.153043  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7017 19:36:21.306788  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7018 19:36:21.307568  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7020 19:36:21.455028  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7021 19:36:21.455808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7023 19:36:21.612200  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7024 19:36:21.612980  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7026 19:36:21.761106  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7027 19:36:21.761885  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7029 19:36:21.915620  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7030 19:36:21.916389  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7032 19:36:22.067171  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7033 19:36:22.067933  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7035 19:36:22.218915  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7036 19:36:22.219722  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7038 19:36:22.371584  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7039 19:36:22.372374  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7041 19:36:22.532377  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7042 19:36:22.533175  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7044 19:36:22.680430  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7045 19:36:22.681236  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7047 19:36:22.836092  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7048 19:36:22.836863  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7050 19:36:22.992597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7051 19:36:22.993403  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7053 19:36:23.145387  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7054 19:36:23.146184  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7056 19:36:23.308035  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7057 19:36:23.308837  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7059 19:36:23.464558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7060 19:36:23.465423  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7062 19:36:23.624257  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7063 19:36:23.625042  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7065 19:36:23.783123  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7066 19:36:23.783949  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7068 19:36:23.935703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7069 19:36:23.936522  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7071 19:36:24.089293  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7072 19:36:24.090093  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7074 19:36:24.241573  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7075 19:36:24.242371  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7077 19:36:24.396194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7078 19:36:24.396981  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7080 19:36:24.554205  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7081 19:36:24.555002  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7083 19:36:24.709841  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7084 19:36:24.710769  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7086 19:36:24.866597  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7087 19:36:24.867442  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7089 19:36:25.023372  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7090 19:36:25.024172  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7092 19:36:25.180549  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7093 19:36:25.181339  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7095 19:36:25.331040  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7096 19:36:25.331558  + set +x
 7097 19:36:25.332173  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7099 19:36:25.338135  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7153138_1.5.2.3.5>
 7100 19:36:25.338924  Received signal: <ENDRUN> 1_kselftest-lkdtm 7153138_1.5.2.3.5
 7101 19:36:25.339310  Ending use of test pattern.
 7102 19:36:25.339639  Ending test lava.1_kselftest-lkdtm (7153138_1.5.2.3.5), duration 94.67
 7104 19:36:25.340910  <LAVA_TEST_RUNNER EXIT>
 7105 19:36:25.341567  ok: lava_test_shell seems to have completed
 7106 19:36:25.343966  breakpoints:step_after_suspend_test: skip
ftrace:ftracetest: skip
lkdtm.ACCESS_NULL.sh: pass
lkdtm.ACCESS_USERSPACE.sh: pass
lkdtm.ATOMIC_TIMING.sh: skip
lkdtm.BUG.sh: pass
lkdtm.CFI_FORWARD_PROTO.sh: fail
lkdtm.CORRUPT_LIST_ADD.sh: fail
lkdtm.CORRUPT_LIST_DEL.sh: fail
lkdtm.CORRUPT_PAC.sh: skip
lkdtm.CORRUPT_STACK.sh: skip
lkdtm.CORRUPT_STACK_STRONG.sh: skip
lkdtm.DOUBLE_FAULT.sh: skip
lkdtm.EXCEPTION.sh: pass
lkdtm.EXEC_DATA.sh: pass
lkdtm.EXEC_KMALLOC.sh: pass
lkdtm.EXEC_NULL.sh: pass
lkdtm.EXEC_RODATA.sh: pass
lkdtm.EXEC_STACK.sh: pass
lkdtm.EXEC_USERSPACE.sh: pass
lkdtm.EXEC_VMALLOC.sh: pass
lkdtm.EXHAUST_STACK.sh: skip
lkdtm.HARDLOCKUP.sh: skip
lkdtm.HUNG_TASK.sh: skip
lkdtm.LOOP.sh: skip
lkdtm.OVERWRITE_ALLOCATION.sh: skip
lkdtm.PANIC.sh: skip
lkdtm.READ_AFTER_FREE.sh: fail
lkdtm.READ_BUDDY_AFTER_FREE.sh: fail
lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_OVERFLOW.sh: pass
lkdtm.REFCOUNT_ADD_SATURATED.sh: pass
lkdtm.REFCOUNT_ADD_ZERO.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_NEGATIVE.sh: pass
lkdtm.REFCOUNT_DEC_SATURATED.sh: pass
lkdtm.REFCOUNT_DEC_ZERO.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_OVERFLOW.sh: pass
lkdtm.REFCOUNT_INC_SATURATED.sh: pass
lkdtm.REFCOUNT_INC_ZERO.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh: pass
lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh: pass
lkdtm.REFCOUNT_TIMING.sh: skip
lkdtm.SLAB_FREE_CROSS.sh: fail
lkdtm.SLAB_FREE_DOUBLE.sh: fail
lkdtm.SLAB_FREE_PAGE.sh: fail
lkdtm.SOFTLOCKUP.sh: skip
lkdtm.SPINLOCKUP.sh: skip
lkdtm.STACKLEAK_ERASING.sh: fail
lkdtm.STACK_GUARD_PAGE_LEADING.sh: pass
lkdtm.STACK_GUARD_PAGE_TRAILING.sh: pass
lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh: skip
lkdtm.UNSET_SMEP.sh: pass
lkdtm.USERCOPY_HEAP_SIZE_FROM.sh: fail
lkdtm.USERCOPY_HEAP_SIZE_TO.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh: fail
lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh: fail
lkdtm.USERCOPY_KERNEL.sh: fail
lkdtm.USERCOPY_STACK_BEYOND.sh: fail
lkdtm.USERCOPY_STACK_FRAME_FROM.sh: fail
lkdtm.USERCOPY_STACK_FRAME_TO.sh: fail
lkdtm.WARNING.sh: pass
lkdtm.WARNING_MESSAGE.sh: pass
lkdtm.WRITE_AFTER_FREE.sh: skip
lkdtm.WRITE_BUDDY_AFTER_FREE.sh: skip
lkdtm.WRITE_KERN.sh: pass
lkdtm.WRITE_RO.sh: pass
lkdtm.WRITE_RO_AFTER_INIT.sh: pass
net:rtnetlink.sh: skip
net:tls: skip
netfilter:bridge_brouter.sh: skip
netfilter:nft_flowtable.sh: skip
netfilter:nft_trans_stress.sh: skip
pidfd:pidfd_wait: skip

 7107 19:36:25.344553  end: 3.1 lava-test-shell (duration 00:01:36) [common]
 7108 19:36:25.345032  end: 3 lava-test-retry (duration 00:01:36) [common]
 7109 19:36:25.345541  start: 4 finalize (timeout 00:06:33) [common]
 7110 19:36:25.346021  start: 4.1 power-off (timeout 00:00:30) [common]
 7111 19:36:25.346768  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-6' '--port=1' '--command=off'
 7112 19:36:25.405984  >> Command sent successfully.

 7113 19:36:25.408496  Returned 0 in 0 seconds
 7114 19:36:25.509747  end: 4.1 power-off (duration 00:00:00) [common]
 7116 19:36:25.511366  start: 4.2 read-feedback (timeout 00:06:33) [common]
 7117 19:36:25.512598  Listened to connection for namespace 'common' for up to 1s
 7118 19:36:25.513572  Listened to connection for namespace 'common' for up to 1s
 7119 19:36:26.481120  Listened to connection for namespace 'common' for up to 1s
 7120 19:36:26.484257  Listened to connection for namespace 'common' for up to 1s
 7121 19:36:26.487574  Listened to connection for namespace 'common' for up to 1s
 7122 19:36:26.491242  Listened to connection for namespace 'common' for up to 1s
 7123 19:36:26.494233  Listened to connection for namespace 'common' for up to 1s
 7124 19:36:26.497771  Listened to connection for namespace 'common' for up to 1s
 7125 19:36:26.500900  Listened to connection for namespace 'common' for up to 1s
 7126 19:36:26.504043  Listened to connection for namespace 'common' for up to 1s
 7127 19:36:26.507132  Listened to connection for namespace 'common' for up to 1s
 7128 19:36:26.510479  Listened to connection for namespace 'common' for up to 1s
 7129 19:36:26.512094  Finalising connection for namespace 'common'
 7130 19:36:26.512288  Disconnecting from shell: Finalise
 7131 19:36:26.512425  / # 
 7132 19:36:26.613574  end: 4.2 read-feedback (duration 00:00:01) [common]
 7133 19:36:26.614316  end: 4 finalize (duration 00:00:01) [common]
 7134 19:36:26.614874  Cleaning after the job
 7135 19:36:26.615387  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/ramdisk
 7136 19:36:26.618619  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/kernel
 7137 19:36:26.623080  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/nfsrootfs
 7138 19:36:26.695309  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7153138/tftp-deploy-_52zsb3n/modules
 7139 19:36:26.696440  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7153138
 7140 19:36:26.890274  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7153138
 7141 19:36:26.890466  Job finished correctly