Boot log: asus-C523NA-A20057-coral

    1 13:57:42.481971  lava-dispatcher, installed at version: 2022.06
    2 13:57:42.482164  start: 0 validate
    3 13:57:42.482297  Start time: 2022-09-28 13:57:42.482290+00:00 (UTC)
    4 13:57:42.482427  Using caching service: 'http://localhost/cache/?uri=%s'
    5 13:57:42.482554  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Finitrd.cpio.gz exists
    6 13:57:42.495984  Using caching service: 'http://localhost/cache/?uri=%s'
    7 13:57:42.496123  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-140-g62223aebb3a92%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fkernel%2FbzImage exists
    8 13:57:42.502616  Using caching service: 'http://localhost/cache/?uri=%s'
    9 13:57:42.502737  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fimages%2Frootfs%2Fdebian%2Fbullseye-kselftest%2F20220919.0%2Famd64%2Ffull.rootfs.tar.xz exists
   10 13:57:42.509384  Using caching service: 'http://localhost/cache/?uri=%s'
   11 13:57:42.509505  Validating that http://localhost/cache/?uri=http%3A%2F%2Fstorage.kernelci.org%2Fcip-gitlab%2Fci-iwamatsu-linux-5.10.y-cip-rc%2Fv5.10.145-cip17-140-g62223aebb3a92%2Fx86_64%2Fx86_64_defconfig%2Bx86-chromebook%2Bkselftest%2Fgcc-10%2Fmodules.tar.xz exists
   12 13:57:42.522578  validate duration: 0.04
   14 13:57:42.522834  start: 1 tftp-deploy (timeout 00:10:00) [common]
   15 13:57:42.522947  start: 1.1 download-retry (timeout 00:10:00) [common]
   16 13:57:42.523038  start: 1.1.1 http-download (timeout 00:10:00) [common]
   17 13:57:42.523149  Not decompressing ramdisk as can be used compressed.
   18 13:57:42.523240  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/initrd.cpio.gz
   19 13:57:42.523310  saving as /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/ramdisk/initrd.cpio.gz
   20 13:57:42.523373  total size: 5431608 (5MB)
   21 13:57:42.525703  progress   0% (0MB)
   22 13:57:42.532473  progress   5% (0MB)
   23 13:57:42.540174  progress  10% (0MB)
   24 13:57:42.545861  progress  15% (0MB)
   25 13:57:42.553222  progress  20% (1MB)
   26 13:57:42.560071  progress  25% (1MB)
   27 13:57:42.567439  progress  30% (1MB)
   28 13:57:42.574304  progress  35% (1MB)
   29 13:57:42.580858  progress  40% (2MB)
   30 13:57:42.587567  progress  45% (2MB)
   31 13:57:42.595018  progress  50% (2MB)
   32 13:57:42.602126  progress  55% (2MB)
   33 13:57:42.608838  progress  60% (3MB)
   34 13:57:42.615943  progress  65% (3MB)
   35 13:57:42.622864  progress  70% (3MB)
   36 13:57:42.629996  progress  75% (3MB)
   37 13:57:42.636684  progress  80% (4MB)
   38 13:57:42.643671  progress  85% (4MB)
   39 13:57:42.650691  progress  90% (4MB)
   40 13:57:42.657411  progress  95% (4MB)
   41 13:57:42.663638  progress 100% (5MB)
   42 13:57:42.663905  5MB downloaded in 0.14s (36.86MB/s)
   43 13:57:42.664073  end: 1.1.1 http-download (duration 00:00:00) [common]
   45 13:57:42.664319  end: 1.1 download-retry (duration 00:00:00) [common]
   46 13:57:42.664407  start: 1.2 download-retry (timeout 00:10:00) [common]
   47 13:57:42.664493  start: 1.2.1 http-download (timeout 00:10:00) [common]
   48 13:57:42.664599  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kernel/bzImage
   49 13:57:42.664670  saving as /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/kernel/bzImage
   50 13:57:42.664732  total size: 14018848 (13MB)
   51 13:57:42.664795  No compression specified
   52 13:57:42.687713  progress   0% (0MB)
   53 13:57:42.736205  progress   5% (0MB)
   54 13:57:42.762286  progress  10% (1MB)
   55 13:57:42.796362  progress  15% (2MB)
   56 13:57:42.825407  progress  20% (2MB)
   57 13:57:42.861536  progress  25% (3MB)
   58 13:57:42.890973  progress  30% (4MB)
   59 13:57:42.921204  progress  35% (4MB)
   60 13:57:42.955042  progress  40% (5MB)
   61 13:57:42.984551  progress  45% (6MB)
   62 13:57:43.016453  progress  50% (6MB)
   63 13:57:43.051159  progress  55% (7MB)
   64 13:57:43.080482  progress  60% (8MB)
   65 13:57:43.116542  progress  65% (8MB)
   66 13:57:43.146408  progress  70% (9MB)
   67 13:57:43.176021  progress  75% (10MB)
   68 13:57:43.212428  progress  80% (10MB)
   69 13:57:43.241476  progress  85% (11MB)
   70 13:57:43.277141  progress  90% (12MB)
   71 13:57:43.319240  progress  95% (12MB)
   72 13:57:43.369903  progress 100% (13MB)
   73 13:57:43.371427  13MB downloaded in 0.71s (18.92MB/s)
   74 13:57:43.372217  end: 1.2.1 http-download (duration 00:00:01) [common]
   76 13:57:43.373544  end: 1.2 download-retry (duration 00:00:01) [common]
   77 13:57:43.374055  start: 1.3 download-retry (timeout 00:09:59) [common]
   78 13:57:43.374547  start: 1.3.1 http-download (timeout 00:09:59) [common]
   79 13:57:43.375097  downloading http://storage.kernelci.org/images/rootfs/debian/bullseye-kselftest/20220919.0/amd64/full.rootfs.tar.xz
   80 13:57:43.375485  saving as /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/nfsrootfs/full.rootfs.tar
   81 13:57:43.375875  total size: 207142660 (197MB)
   82 13:57:43.376230  Using unxz to decompress xz
   83 13:57:43.391005  progress   0% (0MB)
   84 13:57:43.978542  progress   5% (9MB)
   85 13:57:44.530774  progress  10% (19MB)
   86 13:57:45.135322  progress  15% (29MB)
   87 13:57:45.522651  progress  20% (39MB)
   88 13:57:45.899096  progress  25% (49MB)
   89 13:57:46.514798  progress  30% (59MB)
   90 13:57:47.086309  progress  35% (69MB)
   91 13:57:47.707011  progress  40% (79MB)
   92 13:57:48.277173  progress  45% (88MB)
   93 13:57:48.870009  progress  50% (98MB)
   94 13:57:49.524017  progress  55% (108MB)
   95 13:57:50.238999  progress  60% (118MB)
   96 13:57:50.396073  progress  65% (128MB)
   97 13:57:50.552162  progress  70% (138MB)
   98 13:57:50.645404  progress  75% (148MB)
   99 13:57:50.720114  progress  80% (158MB)
  100 13:57:50.788208  progress  85% (167MB)
  101 13:57:50.890568  progress  90% (177MB)
  102 13:57:51.406930  progress  95% (187MB)
  103 13:57:52.005858  progress 100% (197MB)
  104 13:57:52.011519  197MB downloaded in 8.64s (22.88MB/s)
  105 13:57:52.011790  end: 1.3.1 http-download (duration 00:00:09) [common]
  107 13:57:52.012084  end: 1.3 download-retry (duration 00:00:09) [common]
  108 13:57:52.012180  start: 1.4 download-retry (timeout 00:09:51) [common]
  109 13:57:52.012283  start: 1.4.1 http-download (timeout 00:09:51) [common]
  110 13:57:52.012406  downloading http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/modules.tar.xz
  111 13:57:52.012490  saving as /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/modules/modules.tar
  112 13:57:52.012556  total size: 2002272 (1MB)
  113 13:57:52.012622  Using unxz to decompress xz
  114 13:57:52.029987  progress   1% (0MB)
  115 13:57:52.047734  progress   6% (0MB)
  116 13:57:52.054782  progress  11% (0MB)
  117 13:57:52.062108  progress  16% (0MB)
  118 13:57:52.064591  progress  21% (0MB)
  119 13:57:52.072470  progress  26% (0MB)
  120 13:57:52.078907  progress  31% (0MB)
  121 13:57:52.093656  progress  36% (0MB)
  122 13:57:52.107213  progress  42% (0MB)
  123 13:57:52.115174  progress  47% (0MB)
  124 13:57:52.128172  progress  52% (1MB)
  125 13:57:52.138323  progress  57% (1MB)
  126 13:57:52.148735  progress  62% (1MB)
  127 13:57:52.161969  progress  67% (1MB)
  128 13:57:52.177375  progress  72% (1MB)
  129 13:57:52.191350  progress  78% (1MB)
  130 13:57:52.193244  progress  83% (1MB)
  131 13:57:52.206729  progress  88% (1MB)
  132 13:57:52.214749  progress  93% (1MB)
  133 13:57:52.234074  progress  98% (1MB)
  134 13:57:52.238618  1MB downloaded in 0.23s (8.45MB/s)
  135 13:57:52.238864  end: 1.4.1 http-download (duration 00:00:00) [common]
  137 13:57:52.239133  end: 1.4 download-retry (duration 00:00:00) [common]
  138 13:57:52.239230  start: 1.5 prepare-tftp-overlay (timeout 00:09:50) [common]
  139 13:57:52.239329  start: 1.5.1 extract-nfsrootfs (timeout 00:09:50) [common]
  140 13:57:54.273700  Extracted nfsroot to /var/lib/lava/dispatcher/tmp/7438670/extract-nfsrootfs-j00088jq
  141 13:57:54.273910  end: 1.5.1 extract-nfsrootfs (duration 00:00:02) [common]
  142 13:57:54.274015  start: 1.5.2 lava-overlay (timeout 00:09:48) [common]
  143 13:57:54.274150  [common] Preparing overlay tarball in /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu
  144 13:57:54.274250  makedir: /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin
  145 13:57:54.274333  makedir: /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/tests
  146 13:57:54.274415  makedir: /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/results
  147 13:57:54.274512  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-add-keys
  148 13:57:54.274644  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-add-sources
  149 13:57:54.274760  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-background-process-start
  150 13:57:54.274884  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-background-process-stop
  151 13:57:54.275004  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-common-functions
  152 13:57:54.275117  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-echo-ipv4
  153 13:57:54.275229  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-install-packages
  154 13:57:54.275342  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-installed-packages
  155 13:57:54.275450  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-os-build
  156 13:57:54.275567  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-probe-channel
  157 13:57:54.275715  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-probe-ip
  158 13:57:54.275823  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-target-ip
  159 13:57:54.275934  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-target-mac
  160 13:57:54.276042  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-target-storage
  161 13:57:54.276152  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-case
  162 13:57:54.276263  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-event
  163 13:57:54.276371  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-feedback
  164 13:57:54.276480  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-raise
  165 13:57:54.276587  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-reference
  166 13:57:54.276695  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-runner
  167 13:57:54.276804  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-set
  168 13:57:54.276911  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-test-shell
  169 13:57:54.277021  Updating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-add-keys (debian)
  170 13:57:54.277133  Updating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-add-sources (debian)
  171 13:57:54.277244  Updating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-install-packages (debian)
  172 13:57:54.277354  Updating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-installed-packages (debian)
  173 13:57:54.277463  Updating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/bin/lava-os-build (debian)
  174 13:57:54.277557  Creating /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/environment
  175 13:57:54.277643  LAVA metadata
  176 13:57:54.277709  - LAVA_JOB_ID=7438670
  177 13:57:54.277773  - LAVA_DISPATCHER_IP=192.168.201.1
  178 13:57:54.277869  start: 1.5.2.1 lava-vland-overlay (timeout 00:09:48) [common]
  179 13:57:54.277933  skipped lava-vland-overlay
  180 13:57:54.278009  end: 1.5.2.1 lava-vland-overlay (duration 00:00:00) [common]
  181 13:57:54.278090  start: 1.5.2.2 lava-multinode-overlay (timeout 00:09:48) [common]
  182 13:57:54.278152  skipped lava-multinode-overlay
  183 13:57:54.278225  end: 1.5.2.2 lava-multinode-overlay (duration 00:00:00) [common]
  184 13:57:54.278306  start: 1.5.2.3 test-definition (timeout 00:09:48) [common]
  185 13:57:54.278378  Loading test definitions
  186 13:57:54.278470  start: 1.5.2.3.1 inline-repo-action (timeout 00:09:48) [common]
  187 13:57:54.278543  Using /lava-7438670 at stage 0
  188 13:57:54.278771  uuid=7438670_1.5.2.3.1 testdef=None
  189 13:57:54.278859  end: 1.5.2.3.1 inline-repo-action (duration 00:00:00) [common]
  190 13:57:54.278945  start: 1.5.2.3.2 test-overlay (timeout 00:09:48) [common]
  191 13:57:54.279362  end: 1.5.2.3.2 test-overlay (duration 00:00:00) [common]
  193 13:57:54.279690  start: 1.5.2.3.3 test-install-overlay (timeout 00:09:48) [common]
  194 13:57:54.280178  end: 1.5.2.3.3 test-install-overlay (duration 00:00:00) [common]
  196 13:57:54.280421  start: 1.5.2.3.4 test-runscript-overlay (timeout 00:09:48) [common]
  197 13:57:54.280878  runner path: /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/0/tests/0_timesync-off test_uuid 7438670_1.5.2.3.1
  198 13:57:54.281024  end: 1.5.2.3.4 test-runscript-overlay (duration 00:00:00) [common]
  200 13:57:54.281257  start: 1.5.2.3.5 git-repo-action (timeout 00:09:48) [common]
  201 13:57:54.281331  Using /lava-7438670 at stage 0
  202 13:57:54.281427  Fetching tests from https://github.com/kernelci/test-definitions.git
  203 13:57:54.281506  Running '/usr/bin/git clone https://github.com/kernelci/test-definitions.git /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/0/tests/1_kselftest-lkdtm'
  204 13:58:01.755414  Running '/usr/bin/git checkout kernelci.org
  205 13:58:01.889357  Tests stored (tmp) in /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/kselftest.yaml
  206 13:58:01.890031  uuid=7438670_1.5.2.3.5 testdef=None
  207 13:58:01.890197  end: 1.5.2.3.5 git-repo-action (duration 00:00:08) [common]
  209 13:58:01.890452  start: 1.5.2.3.6 test-overlay (timeout 00:09:41) [common]
  210 13:58:01.891157  end: 1.5.2.3.6 test-overlay (duration 00:00:00) [common]
  212 13:58:01.891406  start: 1.5.2.3.7 test-install-overlay (timeout 00:09:41) [common]
  213 13:58:01.892342  end: 1.5.2.3.7 test-install-overlay (duration 00:00:00) [common]
  215 13:58:01.892616  start: 1.5.2.3.8 test-runscript-overlay (timeout 00:09:41) [common]
  216 13:58:01.893569  runner path: /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/0/tests/1_kselftest-lkdtm test_uuid 7438670_1.5.2.3.5
  217 13:58:01.893674  BOARD='asus-C523NA-A20057-coral'
  218 13:58:01.893744  BRANCH='cip-gitlab'
  219 13:58:01.893808  SKIPFILE='skipfile-lkft.yaml'
  220 13:58:01.893872  TESTPROG_URL='http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz'
  221 13:58:01.893935  TST_CASENAME=''
  222 13:58:01.893994  TST_CMDFILES='lkdtm'
  223 13:58:01.894131  end: 1.5.2.3.8 test-runscript-overlay (duration 00:00:00) [common]
  225 13:58:01.894349  Creating lava-test-runner.conf files
  226 13:58:01.894417  Using lava-test-runner path: /var/lib/lava/dispatcher/tmp/7438670/lava-overlay-20utn0yu/lava-7438670/0 for stage 0
  227 13:58:01.894504  - 0_timesync-off
  228 13:58:01.894575  - 1_kselftest-lkdtm
  229 13:58:01.894669  end: 1.5.2.3 test-definition (duration 00:00:08) [common]
  230 13:58:01.894762  start: 1.5.2.4 compress-overlay (timeout 00:09:41) [common]
  231 13:58:09.253192  end: 1.5.2.4 compress-overlay (duration 00:00:07) [common]
  232 13:58:09.253363  start: 1.5.2.5 persistent-nfs-overlay (timeout 00:09:33) [common]
  233 13:58:09.253462  end: 1.5.2.5 persistent-nfs-overlay (duration 00:00:00) [common]
  234 13:58:09.253566  end: 1.5.2 lava-overlay (duration 00:00:15) [common]
  235 13:58:09.253656  start: 1.5.3 extract-overlay-ramdisk (timeout 00:09:33) [common]
  236 13:58:09.355751  end: 1.5.3 extract-overlay-ramdisk (duration 00:00:00) [common]
  237 13:58:09.356107  start: 1.5.4 extract-modules (timeout 00:09:33) [common]
  238 13:58:09.356226  extracting modules file /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7438670/extract-nfsrootfs-j00088jq
  239 13:58:09.379458  extracting modules file /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/modules/modules.tar to /var/lib/lava/dispatcher/tmp/7438670/extract-overlay-ramdisk-9a4hyrc8/ramdisk
  240 13:58:09.402019  end: 1.5.4 extract-modules (duration 00:00:00) [common]
  241 13:58:09.402191  start: 1.5.5 apply-overlay-tftp (timeout 00:09:33) [common]
  242 13:58:09.402290  [common] Applying overlay to NFS
  243 13:58:09.402365  [common] Applying overlay /var/lib/lava/dispatcher/tmp/7438670/compress-overlay-cefwyct0/overlay-1.5.2.4.tar.gz to directory /var/lib/lava/dispatcher/tmp/7438670/extract-nfsrootfs-j00088jq
  244 13:58:09.845826  end: 1.5.5 apply-overlay-tftp (duration 00:00:00) [common]
  245 13:58:09.845997  start: 1.5.6 configure-preseed-file (timeout 00:09:33) [common]
  246 13:58:09.846097  end: 1.5.6 configure-preseed-file (duration 00:00:00) [common]
  247 13:58:09.846187  start: 1.5.7 compress-ramdisk (timeout 00:09:33) [common]
  248 13:58:09.846274  Building ramdisk /var/lib/lava/dispatcher/tmp/7438670/extract-overlay-ramdisk-9a4hyrc8/ramdisk.cpio containing /var/lib/lava/dispatcher/tmp/7438670/extract-overlay-ramdisk-9a4hyrc8/ramdisk
  249 13:58:09.911040  >> 51449 blocks

  250 13:58:10.700082  rename /var/lib/lava/dispatcher/tmp/7438670/extract-overlay-ramdisk-9a4hyrc8/ramdisk.cpio.gz to /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/ramdisk/ramdisk.cpio.gz
  251 13:58:10.700490  end: 1.5.7 compress-ramdisk (duration 00:00:01) [common]
  252 13:58:10.700616  start: 1.5.8 prepare-kernel (timeout 00:09:32) [common]
  253 13:58:10.700723  start: 1.5.8.1 prepare-fit (timeout 00:09:32) [common]
  254 13:58:10.700818  No mkimage arch provided, not using FIT.
  255 13:58:10.700911  end: 1.5.8.1 prepare-fit (duration 00:00:00) [common]
  256 13:58:10.700996  end: 1.5.8 prepare-kernel (duration 00:00:00) [common]
  257 13:58:10.701101  end: 1.5 prepare-tftp-overlay (duration 00:00:18) [common]
  258 13:58:10.701191  start: 1.6 lxc-create-udev-rule-action (timeout 00:09:32) [common]
  259 13:58:10.701270  No LXC device requested
  260 13:58:10.701353  end: 1.6 lxc-create-udev-rule-action (duration 00:00:00) [common]
  261 13:58:10.701442  start: 1.7 deploy-device-env (timeout 00:09:32) [common]
  262 13:58:10.701522  end: 1.7 deploy-device-env (duration 00:00:00) [common]
  263 13:58:10.701593  Checking files for TFTP limit of 4294967296 bytes.
  264 13:58:10.701968  end: 1 tftp-deploy (duration 00:00:28) [common]
  265 13:58:10.702075  start: 2 depthcharge-action (timeout 00:05:00) [common]
  266 13:58:10.702169  start: 2.1 depthcharge-overlay (timeout 00:05:00) [common]
  267 13:58:10.702304  substitutions:
  268 13:58:10.702374  - {DTB}: None
  269 13:58:10.702440  - {INITRD}: 7438670/tftp-deploy-dupfmk6p/ramdisk/ramdisk.cpio.gz
  270 13:58:10.702502  - {KERNEL}: 7438670/tftp-deploy-dupfmk6p/kernel/bzImage
  271 13:58:10.702562  - {LAVA_MAC}: None
  272 13:58:10.702621  - {NFSROOTFS}: /var/lib/lava/dispatcher/tmp/7438670/extract-nfsrootfs-j00088jq
  273 13:58:10.702680  - {NFS_SERVER_IP}: 192.168.201.1
  274 13:58:10.702737  - {PRESEED_CONFIG}: None
  275 13:58:10.702795  - {PRESEED_LOCAL}: None
  276 13:58:10.702851  - {RAMDISK}: 7438670/tftp-deploy-dupfmk6p/ramdisk/ramdisk.cpio.gz
  277 13:58:10.702908  - {ROOT_PART}: None
  278 13:58:10.702964  - {ROOT}: None
  279 13:58:10.703020  - {SERVER_IP}: 192.168.201.1
  280 13:58:10.703076  - {TEE}: None
  281 13:58:10.703132  Parsed boot commands:
  282 13:58:10.703187  - enet dhcp
  283 13:58:10.703243  - tftpboot 192.168.201.1 {DEPTHCHARGE_KERNEL} {CMDLINE} {DEPTHCHARGE_RAMDISK}
  284 13:58:10.703396  Parsed boot commands: enet dhcp; tftpboot 192.168.201.1 7438670/tftp-deploy-dupfmk6p/kernel/bzImage 7438670/tftp-deploy-dupfmk6p/kernel/cmdline 7438670/tftp-deploy-dupfmk6p/ramdisk/ramdisk.cpio.gz
  285 13:58:10.703488  end: 2.1 depthcharge-overlay (duration 00:00:00) [common]
  286 13:58:10.703621  start: 2.2 depthcharge-retry (timeout 00:05:00) [common]
  287 13:58:10.703720  start: 2.2.1 reset-connection (timeout 00:05:00) [common]
  288 13:58:10.703810  start: 2.2.1.1 disconnect-device (timeout 00:05:00) [common]
  289 13:58:10.703882  Not connected, no need to disconnect.
  290 13:58:10.703961  end: 2.2.1.1 disconnect-device (duration 00:00:00) [common]
  291 13:58:10.704059  start: 2.2.1.2 connect-device (timeout 00:05:00) [common]
  292 13:58:10.704136  [common] connect-device Connecting to device using '/usr/bin/console -k -f -M localhost asus-C523NA-A20057-coral-cbg-3'
  293 13:58:10.706835  Setting prompt string to ['lava-test: # ']
  294 13:58:10.707120  end: 2.2.1.2 connect-device (duration 00:00:00) [common]
  295 13:58:10.707221  end: 2.2.1 reset-connection (duration 00:00:00) [common]
  296 13:58:10.707323  start: 2.2.2 reset-device (timeout 00:05:00) [common]
  297 13:58:10.707418  start: 2.2.2.1 pdu-reboot (timeout 00:05:00) [common]
  298 13:58:10.707637  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=reboot'
  299 13:58:10.726297  >> Command sent successfully.

  300 13:58:10.728204  Returned 0 in 0 seconds
  301 13:58:10.828845  end: 2.2.2.1 pdu-reboot (duration 00:00:00) [common]
  303 13:58:10.829167  end: 2.2.2 reset-device (duration 00:00:00) [common]
  304 13:58:10.829263  start: 2.2.3 depthcharge-start (timeout 00:05:00) [common]
  305 13:58:10.829353  Setting prompt string to 'Starting depthcharge on coral...'
  306 13:58:10.829419  Changing prompt to 'Starting depthcharge on coral...'
  307 13:58:10.829488  depthcharge-start: Wait for prompt Starting depthcharge on coral... (timeout 00:05:00)
  308 13:58:10.829762  [Enter `^Ec?' for help]
  309 13:58:10.829838  S		 20
  310 13:58:10.829904  FAIL		  0
  311 13:58:10.829966  *******************
  312 13:58:10.830027  TOTAL		 20
  313 13:58:10.830085  *******************
  314 13:58:10.830142  *******************
  315 13:58:10.830198  Testing speculative
  316 13:58:10.830253  *******************
  317 13:58:10.830308  PASS		  3
  318 13:58:10.830363  FAIL		  0
  319 13:58:10.830418  *******************
  320 13:58:10.830472  TOTAL		  3
  321 13:58:10.830527  *******************
  322 13:58:10.830581  *******************
  323 13:58:10.830635  Testing clock
  324 13:58:10.830689  *******************
  325 13:58:10.830743  PASS		  3
  326 13:58:10.830797  FAIL		  0
  327 13:58:10.830851  *******************
  328 13:58:10.830904  TOTAL		  3
  329 13:58:10.830958  *******************
  330 13:58:10.831012  conformance/interfaces/clock_getcpuclockid/clock_getcpuclockid_5-1: execution: UNTESTED 
  331 13:58:10.831068  *******************
  332 13:58:10.831123  Testing clock_getcpuclockid
  333 13:58:10.831177  *******************
  334 13:58:10.831231  PASS		  4
  335 13:58:10.831285  FAIL		  1
  336 13:58:18.009384  *******************
  337 13:58:18.009542  TOTAL		  5
  338 13:58:18.009612  *****************
  339 13:58:18.009673  
  340 13:58:18.015800  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  341 13:58:18.022344  LPC: Trying to open IO window from 800 size 1ff
  342 13:58:18.025753  LPC: Opened IO window LGIR0: base 800 size 100
  343 13:58:18.032657  LPC: Opened IO window LGIR1: base 900 size 100
  344 13:58:18.036117  VBOOT: Loading verstage.
  345 13:58:18.039134  FMAP: Found \"FLASH\" version 1.1 at 204000.
  346 13:58:18.042471  FMAP: base = 0 size = 1000000 #areas = 35
  347 13:58:18.049437  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  348 13:58:18.049553  CBFS @ 205000 size 17b000
  349 13:58:18.055745  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  350 13:58:18.059030  CBFS: Locating 'fallback/verstage'
  351 13:58:18.062424  CBFS: Found @ offset ba4c0 size fab4
  352 13:58:18.071780  
  353 13:58:18.071906  
  354 13:58:18.077730  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  355 13:58:18.084834  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  356 13:58:18.084993  TPM ready after 4 ms
  357 13:58:18.091251  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  358 13:58:18.133784  setup_tpm():514: TPM: SetupTPM() succeeded
  359 13:58:18.151293  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  360 13:58:18.151518  Phase 1
  361 13:58:18.157868  FMAP: Found \"FLASH\" version 1.1 at 204000.
  362 13:58:18.161274  FMAP: base = 0 size = 1000000 #areas = 35
  363 13:58:18.164031  FMAP: area GBB found @ 380000 (262144 bytes)
  364 13:58:18.171083  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x0 / 0x0
  365 13:58:18.174252  Phase 2
  366 13:58:18.174651  Phase 3
  367 13:58:18.178269  FMAP: area GBB found @ 380000 (262144 bytes)
  368 13:58:18.185270  VB2:vb2_report_dev_firmware() This is developer signed firmware
  369 13:58:18.192064  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  370 13:58:18.194940  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  371 13:58:18.201727  VB2:vb2_verify_keyblock() Checking key block signature...
  372 13:58:18.240142  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  373 13:58:18.243331  FMAP: area VBLOCK_A found @ 430000 (65536 bytes)
  374 13:58:18.250000  VB2:vb2_verify_fw_preamble() Verifying preamble.
  375 13:58:18.260292  Phase 4
  376 13:58:18.263628  FMAP: area FW_MAIN_A found @ 440000 (4652992 bytes)
  377 13:58:18.269830  VB2:vb2api_init_hash() HW crypto for hash_alg 2 not supported, using SW
  378 13:58:18.418360  VB2:vb2_rsa_verify_digest() Digest check failed!
  379 13:58:18.421870  VB2:vb2_fail() Need recovery, reason: 0x1b / 0x7
  380 13:58:18.425219  Saving nvdata
  381 13:58:18.428695  Reboot requested (10020007)
  382 13:58:18.432110  hard_reset() called!
  383 13:58:18.432690  CSE is not yet ready, waiting
  384 13:58:19.441539  CSE timed out. Resetting
  385 13:58:23.785348  
  386 13:58:23.785943  
  387 13:58:23.791822  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 bootblock starting...
  388 13:58:23.798489  LPC: Trying to open IO window from 800 size 1ff
  389 13:58:23.801458  LPC: Opened IO window LGIR0: base 800 size 100
  390 13:58:23.808106  LPC: Opened IO window LGIR1: base 900 size 100
  391 13:58:23.811828  VBOOT: Loading verstage.
  392 13:58:23.814747  FMAP: Found \"FLASH\" version 1.1 at 204000.
  393 13:58:23.818460  FMAP: base = 0 size = 1000000 #areas = 35
  394 13:58:23.824853  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  395 13:58:23.825336  CBFS @ 205000 size 17b000
  396 13:58:23.831457  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  397 13:58:23.834657  CBFS: Locating 'fallback/verstage'
  398 13:58:23.838237  CBFS: Found @ offset ba4c0 size fab4
  399 13:58:23.847040  
  400 13:58:23.847674  
  401 13:58:23.853856  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 verstage starting...
  402 13:58:23.860080  LPSS I2C bus 2 at 0xfe022000 (400 KHz)
  403 13:58:23.860643  TPM ready after 4 ms
  404 13:58:23.866954  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  405 13:58:23.909720  setup_tpm():514: TPM: SetupTPM() succeeded
  406 13:58:23.926388  src/lib/tpm2_tlcl.c:208 index 0x1007 return code 0
  407 13:58:23.926937  Phase 1
  408 13:58:23.932727  FMAP: Found \"FLASH\" version 1.1 at 204000.
  409 13:58:23.936266  FMAP: base = 0 size = 1000000 #areas = 35
  410 13:58:23.939531  FMAP: area GBB found @ 380000 (262144 bytes)
  411 13:58:23.946377  VB2:vb2_check_recovery() Recovery reason from previous boot: 0x1b / 0x7
  412 13:58:23.953052  VB2:vb2_check_recovery() We have a recovery request: 0x1b / 0x0
  413 13:58:23.956758  Recovery requested (1009000e)
  414 13:58:23.959380  Saving nvdata
  415 13:58:23.974026  tlcl_extend: response is 0
  416 13:58:23.989746  tlcl_extend: response is 0
  417 13:58:23.996097  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  418 13:58:23.999624  CBFS @ 205000 size 17b000
  419 13:58:24.002914  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  420 13:58:24.006132  CBFS: Locating 'fallback/romstage'
  421 13:58:24.012862  CBFS: Found @ offset 80 size 11c5c
  422 13:58:24.019923  
  423 13:58:24.020415  
  424 13:58:24.026722  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 romstage starting...
  425 13:58:24.033658  pm1_sts: 0000 pm1_en: 0000 pm1_cnt: 00001c00
  426 13:58:24.036461  gpe0_sts[0]: 00000000 gpe0_en[0]: 00008000
  427 13:58:24.039988  gpe0_sts[1]: 00000000 gpe0_en[1]: 00000000
  428 13:58:24.046777  gpe0_sts[2]: 00000000 gpe0_en[2]: 00000000
  429 13:58:24.049897  gpe0_sts[3]: 00000000 gpe0_en[3]: 00000000
  430 13:58:24.053571  prsts: 00000000 tco_sts: 00000000
  431 13:58:24.060470  gen_pmcon1: 04004000 gen_pmcon2: 00003a00 gen_pmcon3: 00000000
  432 13:58:24.061055  prev_sleep_state 0
  433 13:58:24.063832  Boot Count incremented to 49698
  434 13:58:24.070320  FMAP: Found \"FLASH\" version 1.1 at 204000.
  435 13:58:24.073410  FMAP: base = 0 size = 1000000 #areas = 35
  436 13:58:24.080544  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  437 13:58:24.081135  CBFS @ 205000 size 17b000
  438 13:58:24.087080  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  439 13:58:24.090259  CBFS: Locating 'fspm.bin'
  440 13:58:24.093865  CBFS: Found @ offset 2efc0 size 59000
  441 13:58:24.134375  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  442 13:58:24.144669  Locality already claimed
  443 13:58:24.148198  cr50 TPM 2.0 (i2c 2:0x50 id 0x28)
  444 13:58:24.167703  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  445 13:58:24.174001  MRC: Hash comparison successful. Using data from RECOVERY_MRC_CACHE
  446 13:58:24.177145  MRC cache found, size b2c0 bootmode:2
  447 13:58:24.180361  LPDDR4 SKU id = 0x1
  448 13:58:24.184179  LP4DDR speed is 2400MHz
  449 13:58:24.184761  LPDDR4 Ch0 density = 2
  450 13:58:24.187242  LPDDR4 Ch1 density = 2
  451 13:58:24.193520  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  452 13:58:24.389361  CBMEM:
  453 13:58:24.392554  IMD: root @ 7afff000 254 entries.
  454 13:58:24.396152  IMD: root @ 7affec00 62 entries.
  455 13:58:24.399335  External stage cache:
  456 13:58:24.402481  IMD: root @ 7b7ff000 254 entries.
  457 13:58:24.405800  IMD: root @ 7b7fec00 62 entries.
  458 13:58:24.409352  creating vboot_handoff structure
  459 13:58:24.412433  Chrome EC: clear events_b mask to 0x21004000
  460 13:58:24.446463  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  461 13:58:24.461591  tlcl_write: response is 0
  462 13:58:24.481109  src/lib/tpm2_tlcl.c:208 index 0x100b return code 0
  463 13:58:24.483810  MRC: TPM MRC hash updated successfully.
  464 13:58:24.487413  CPU: frequency set to 2500 MHz
  465 13:58:24.490266  4 DIMMs found
  466 13:58:24.494105  MTRR Range: Start=7a000000 End=7b000000 (Size 1000000)
  467 13:58:24.500451  MTRR Range: Start=ff000000 End=0 (Size 1000000)
  468 13:58:24.503743  MTRR Range: Start=7b000000 End=7b800000 (Size 800000)
  469 13:58:24.510307  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  470 13:58:24.513721  CBFS @ 205000 size 17b000
  471 13:58:24.517021  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  472 13:58:24.520273  CBFS: Locating 'fallback/postcar'
  473 13:58:24.526971  CBFS: Found @ offset b3000 size 45b8
  474 13:58:24.530310  Decompressing stage fallback/postcar @ 0x7abc5fc0 (34440 bytes)
  475 13:58:24.542466  Loading module at 7abc6000 with entry 7abc6000. filesize: 0x4350 memsize: 0x8648
  476 13:58:24.545397  Processing 131 relocs. Offset value of 0x78bc6000
  477 13:58:24.550826  
  478 13:58:24.551414  
  479 13:58:24.557016  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 postcar starting...
  480 13:58:24.564115  FMAP: Found \"FLASH\" version 1.1 at 204000.
  481 13:58:24.567341  FMAP: base = 0 size = 1000000 #areas = 35
  482 13:58:24.570366  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  483 13:58:24.573923  CBFS @ 205000 size 17b000
  484 13:58:24.580561  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  485 13:58:24.583305  CBFS: Locating 'fallback/ramstage'
  486 13:58:24.587230  CBFS: Found @ offset 15dc0 size 17c31
  487 13:58:24.594217  Decompressing stage fallback/ramstage @ 0x7ab77fc0 (314352 bytes)
  488 13:58:24.628808  Loading module at 7ab78000 with entry 7ab78000. filesize: 0x34618 memsize: 0x4cbb0
  489 13:58:24.635632  Processing 2993 relocs. Offset value of 0x7aa78000
  490 13:58:24.636217  
  491 13:58:24.636606  
  492 13:58:24.642043  coreboot-v1.9308_26_0.0.22-2597-gfa32d89ed3 Tue Sep 29 21:34:05 UTC 2020 ramstage starting...
  493 13:58:24.648492  FMAP: Found \"FLASH\" version 1.1 at 204000.
  494 13:58:24.651989  FMAP: base = 0 size = 1000000 #areas = 35
  495 13:58:24.655645  FMAP: area RO_VPD found @ 200000 (16384 bytes)
  496 13:58:24.662230  WARNING: RO_VPD is uninitialized or empty.
  497 13:58:24.665624  FMAP: area RW_VPD found @ 428000 (8192 bytes)
  498 13:58:24.668869  WARNING: RW_VPD is uninitialized or empty.
  499 13:58:24.672468  Normal boot.
  500 13:58:24.675500  BS: BS_PRE_DEVICE times (us): entry 2 run 32 exit 0
  501 13:58:24.680988  Board ID: 5
  502 13:58:24.686786  mainboard: EC init
  503 13:58:24.689811  Chrome EC: Set WAKE mask to 0x00000000
  504 13:58:24.696552  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  505 13:58:24.699963  CBFS @ 205000 size 17b000
  506 13:58:24.703614  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  507 13:58:24.706503  CBFS: Locating 'fsps.bin'
  508 13:58:24.709382  CBFS: Found @ offset 88fc0 size 2a000
  509 13:58:24.732641  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
  510 13:58:24.736406  CBFS @ 205000 size 17b000
  511 13:58:24.739631  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
  512 13:58:24.742999  CBFS: Locating 'vbt-babytiger.bin'
  513 13:58:24.749928  CBFS: Found @ offset 155800 size 528
  514 13:58:24.753129  Found a VBT of 6656 bytes after decompression
  515 13:58:24.925674  ITSS IRQ Polarities Before:
  516 13:58:24.928775  IPC0: 0xffffeef8
  517 13:58:24.929329  IPC1: 0xffffffff
  518 13:58:24.932570  IPC2: 0xffffffff
  519 13:58:24.935509  IPC3: 0x00ffffff
  520 13:58:24.936039  ITSS IRQ Polarities After:
  521 13:58:24.938721  IPC0: 0xffffeef8
  522 13:58:24.939143  IPC1: 0x4a07ffff
  523 13:58:24.941922  IPC2: 0x08000000
  524 13:58:24.942434  IPC3: 0x00a11000
  525 13:58:24.945247  RAPL PL1 12.0W
  526 13:58:24.945726  RAPL PL2 15.0W
  527 13:58:24.952863  BS: BS_DEV_INIT_CHIPS times (us): entry 0 run 269463 exit 0
  528 13:58:24.956192  Enumerating buses...
  529 13:58:24.959425  Show all devs... Before device enumeration.
  530 13:58:24.963061  Root Device: enabled 1
  531 13:58:24.966251  CPU_CLUSTER: 0: enabled 1
  532 13:58:24.966835  APIC: 00: enabled 1
  533 13:58:24.969433  DOMAIN: 0000: enabled 1
  534 13:58:24.973127  PCI: 00:00.0: enabled 1
  535 13:58:24.976374  PCI: 00:00.1: enabled 1
  536 13:58:24.976854  PCI: 00:00.2: enabled 1
  537 13:58:24.979521  PCI: 00:02.0: enabled 1
  538 13:58:24.983176  PCI: 00:03.0: enabled 1
  539 13:58:24.986476  PCI: 00:0d.0: enabled 1
  540 13:58:24.987064  PCI: 00:0d.1: enabled 1
  541 13:58:24.989730  PCI: 00:0d.2: enabled 1
  542 13:58:24.993226  PCI: 00:0d.3: enabled 1
  543 13:58:24.993809  PCI: 00:0e.0: enabled 1
  544 13:58:24.996302  GENERIC: 0.0: enabled 1
  545 13:58:24.999602  PCI: 00:11.0: enabled 0
  546 13:58:25.002879  PCI: 00:12.0: enabled 0
  547 13:58:25.003471  PCI: 00:13.0: enabled 0
  548 13:58:25.006423  PCI: 00:13.1: enabled 0
  549 13:58:25.009520  PCI: 00:13.2: enabled 0
  550 13:58:25.012473  PCI: 00:13.3: enabled 0
  551 13:58:25.012957  PCI: 00:14.0: enabled 1
  552 13:58:25.015958  PCI: 00:00.0: enabled 1
  553 13:58:25.019409  PCI: 00:14.1: enabled 0
  554 13:58:25.022677  PCI: 00:15.0: enabled 1
  555 13:58:25.023269  PCI: 00:15.1: enabled 0
  556 13:58:25.026096  PCI: 00:16.0: enabled 1
  557 13:58:25.029855  I2C: 00:1a: enabled 1
  558 13:58:25.030448  PCI: 00:16.1: enabled 1
  559 13:58:25.033253  PCI: 00:16.2: enabled 1
  560 13:58:25.036432  I2C: 00:50: enabled 1
  561 13:58:25.039425  PCI: 00:16.3: enabled 1
  562 13:58:25.039940  I2C: 00:10: enabled 1
  563 13:58:25.042651  I2C: 00:39: enabled 1
  564 13:58:25.046066  PCI: 00:17.0: enabled 1
  565 13:58:25.046651  I2C: 00:15: enabled 1
  566 13:58:25.049404  I2C: 00:2c: enabled 1
  567 13:58:25.052884  PCI: 00:17.1: enabled 1
  568 13:58:25.053479  I2C: 00:09: enabled 1
  569 13:58:25.056416  PCI: 00:17.2: enabled 0
  570 13:58:25.059619  PCI: 00:17.3: enabled 0
  571 13:58:25.062751  PCI: 00:18.0: enabled 1
  572 13:58:25.063417  PCI: 00:18.1: enabled 1
  573 13:58:25.065924  PCI: 00:18.2: enabled 1
  574 13:58:25.069261  PCI: 00:18.3: enabled 0
  575 13:58:25.072431  PCI: 00:19.0: enabled 1
  576 13:58:25.072915  PCI: 00:19.1: enabled 0
  577 13:58:25.076168  PCI: 00:19.2: enabled 0
  578 13:58:25.079237  PCI: 00:1a.0: enabled 1
  579 13:58:25.082541  PCI: 00:1b.0: enabled 1
  580 13:58:25.083131  PCI: 00:1c.0: enabled 1
  581 13:58:25.085934  PCI: 00:1e.0: enabled 0
  582 13:58:25.088907  PCI: 00:1f.0: enabled 1
  583 13:58:25.089420  PNP: 0c09.0: enabled 1
  584 13:58:25.092553  PCI: 00:1f.1: enabled 1
  585 13:58:25.096043  Compare with tree...
  586 13:58:25.099250  Root Device: enabled 1
  587 13:58:25.099775   CPU_CLUSTER: 0: enabled 1
  588 13:58:25.102526    APIC: 00: enabled 1
  589 13:58:25.106111   DOMAIN: 0000: enabled 1
  590 13:58:25.109174    PCI: 00:00.0: enabled 1
  591 13:58:25.109656    PCI: 00:00.1: enabled 1
  592 13:58:25.112252    PCI: 00:00.2: enabled 1
  593 13:58:25.115750    PCI: 00:02.0: enabled 1
  594 13:58:25.118898    PCI: 00:03.0: enabled 1
  595 13:58:25.122520    PCI: 00:0d.0: enabled 1
  596 13:58:25.123155    PCI: 00:0d.1: enabled 1
  597 13:58:25.125568    PCI: 00:0d.2: enabled 1
  598 13:58:25.129198    PCI: 00:0d.3: enabled 1
  599 13:58:25.132863    PCI: 00:0e.0: enabled 1
  600 13:58:25.135597     GENERIC: 0.0: enabled 1
  601 13:58:25.136106    PCI: 00:11.0: enabled 0
  602 13:58:25.139113    PCI: 00:12.0: enabled 0
  603 13:58:25.142299    PCI: 00:13.0: enabled 0
  604 13:58:25.145917    PCI: 00:13.1: enabled 0
  605 13:58:25.148893    PCI: 00:13.2: enabled 0
  606 13:58:25.149379    PCI: 00:13.3: enabled 0
  607 13:58:25.152408    PCI: 00:14.0: enabled 1
  608 13:58:25.156167     PCI: 00:00.0: enabled 1
  609 13:58:25.159137    PCI: 00:14.1: enabled 0
  610 13:58:25.162474    PCI: 00:15.0: enabled 1
  611 13:58:25.163065    PCI: 00:15.1: enabled 0
  612 13:58:25.165745    PCI: 00:16.0: enabled 1
  613 13:58:25.169701     I2C: 00:1a: enabled 1
  614 13:58:25.172154    PCI: 00:16.1: enabled 1
  615 13:58:25.172643    PCI: 00:16.2: enabled 1
  616 13:58:25.175816     I2C: 00:50: enabled 1
  617 13:58:25.179273    PCI: 00:16.3: enabled 1
  618 13:58:25.182671     I2C: 00:10: enabled 1
  619 13:58:25.186162     I2C: 00:39: enabled 1
  620 13:58:25.186752    PCI: 00:17.0: enabled 1
  621 13:58:25.189610     I2C: 00:15: enabled 1
  622 13:58:25.192380     I2C: 00:2c: enabled 1
  623 13:58:25.195442    PCI: 00:17.1: enabled 1
  624 13:58:25.196011     I2C: 00:09: enabled 1
  625 13:58:25.199213    PCI: 00:17.2: enabled 0
  626 13:58:25.202540    PCI: 00:17.3: enabled 0
  627 13:58:25.205774    PCI: 00:18.0: enabled 1
  628 13:58:25.208827    PCI: 00:18.1: enabled 1
  629 13:58:25.209321    PCI: 00:18.2: enabled 1
  630 13:58:25.212511    PCI: 00:18.3: enabled 0
  631 13:58:25.215663    PCI: 00:19.0: enabled 1
  632 13:58:25.218860    PCI: 00:19.1: enabled 0
  633 13:58:25.222380    PCI: 00:19.2: enabled 0
  634 13:58:25.222951    PCI: 00:1a.0: enabled 1
  635 13:58:25.225740    PCI: 00:1b.0: enabled 1
  636 13:58:25.228806    PCI: 00:1c.0: enabled 1
  637 13:58:25.232190    PCI: 00:1e.0: enabled 0
  638 13:58:25.235766    PCI: 00:1f.0: enabled 1
  639 13:58:25.236258     PNP: 0c09.0: enabled 1
  640 13:58:25.239206    PCI: 00:1f.1: enabled 1
  641 13:58:25.242261  Root Device scanning...
  642 13:58:25.245639  root_dev_scan_bus for Root Device
  643 13:58:25.248823  CPU_CLUSTER: 0 enabled
  644 13:58:25.249310  DOMAIN: 0000 enabled
  645 13:58:25.252133  DOMAIN: 0000 scanning...
  646 13:58:25.255424  PCI: pci_scan_bus for bus 00
  647 13:58:25.258945  PCI: 00:00.0 [8086/0000] ops
  648 13:58:25.262344  PCI: 00:00.0 [8086/5af0] enabled
  649 13:58:25.265454  PCI: 00:00.1 [8086/5a8c] enabled
  650 13:58:25.269104  PCI: 00:00.2 [8086/5a8e] enabled
  651 13:58:25.272403  PCI: 00:02.0 [8086/0000] ops
  652 13:58:25.275580  PCI: 00:02.0 [8086/5a84] enabled
  653 13:58:25.278923  PCI: 00:03.0 [8086/5a88] enabled
  654 13:58:25.282369  PCI: 00:0d.0 [8086/0000] ops
  655 13:58:25.285668  PCI: 00:0d.0 [8086/5a92] enabled
  656 13:58:25.289138  PCI: 00:0d.1 [8086/0000] ops
  657 13:58:25.292005  PCI: 00:0d.1 [8086/5a94] enabled
  658 13:58:25.295620  PCI: 00:0d.2 [8086/5a96] enabled
  659 13:58:25.298815  PCI: 00:0d.3 [8086/0000] ops
  660 13:58:25.302204  PCI: 00:0d.3 [8086/5aec] enabled
  661 13:58:25.305733  PCI: 00:0e.0 [8086/0000] bus ops
  662 13:58:25.308701  PCI: 00:0e.0 [8086/5a98] enabled
  663 13:58:25.312044  PCI: 00:0f.0 [8086/0000] ops
  664 13:58:25.315287  PCI: 00:0f.0 [8086/5a9a] enabled
  665 13:58:25.318645  PCI: 00:0f.1 [8086/5a9c] enabled
  666 13:58:25.321962  PCI: 00:0f.2 [8086/5a9e] enabled
  667 13:58:25.322575  Capability: type 0x10 @ 0x40
  668 13:58:25.325103  Capability: type 0x05 @ 0x80
  669 13:58:25.328448  Capability: type 0x0d @ 0x90
  670 13:58:25.331849  Capability: type 0x01 @ 0xa0
  671 13:58:25.335356  Capability: type 0x10 @ 0x40
  672 13:58:25.338402  PCI: 00:14.0 subordinate bus PCI Express
  673 13:58:25.342013  PCI: 00:14.0 [8086/5ad6] enabled
  674 13:58:25.345111  PCI: 00:15.0 [8086/0000] ops
  675 13:58:25.348209  PCI: 00:15.0 [8086/5aa8] enabled
  676 13:58:25.351722  PCI: 00:16.0 [8086/0000] bus ops
  677 13:58:25.355463  PCI: 00:16.0 [8086/5aac] enabled
  678 13:58:25.358410  PCI: 00:16.1 [8086/0000] bus ops
  679 13:58:25.361897  PCI: 00:16.1 [8086/5aae] enabled
  680 13:58:25.365077  PCI: 00:16.2 [8086/0000] bus ops
  681 13:58:25.368571  PCI: 00:16.2 [8086/5ab0] enabled
  682 13:58:25.371749  PCI: 00:16.3 [8086/0000] bus ops
  683 13:58:25.375477  PCI: 00:16.3 [8086/5ab2] enabled
  684 13:58:25.378991  PCI: 00:17.0 [8086/0000] bus ops
  685 13:58:25.382152  PCI: 00:17.0 [8086/5ab4] enabled
  686 13:58:25.385337  PCI: 00:17.1 [8086/0000] bus ops
  687 13:58:25.388468  PCI: 00:17.1 [8086/5ab6] enabled
  688 13:58:25.391873  PCI: 00:18.0 [8086/0000] ops
  689 13:58:25.395071  PCI: 00:18.0 [8086/5abc] enabled
  690 13:58:25.398578  PCI: 00:18.1 [8086/0000] ops
  691 13:58:25.402194  PCI: 00:18.1 [8086/5abe] enabled
  692 13:58:25.405428  PCI: 00:18.2 [8086/0000] ops
  693 13:58:25.408140  PCI: 00:18.2 [8086/5ac0] enabled
  694 13:58:25.411624  PCI: 00:19.0 [8086/5ac2] enabled
  695 13:58:25.417985  PCI: Static device PCI: 00:1a.0 not found, disabling it.
  696 13:58:25.418466  PCI: 00:1b.0 [8086/0000] ops
  697 13:58:25.424532  PCI: 00:1b.0 [8086/5aca] enabled
  698 13:58:25.428256  PCI: 00:1c.0 [8086/5acc] enabled
  699 13:58:25.431483  PCI: 00:1f.0 [8086/0000] bus ops
  700 13:58:25.434997  PCI: 00:1f.0 [8086/5ae8] enabled
  701 13:58:25.437983  PCI: 00:1f.1 [8086/5ad4] enabled
  702 13:58:25.438474  PCI: 00:0e.0 scanning...
  703 13:58:25.441274  GENERIC: 0.0 enabled
  704 13:58:25.448124  scan_bus: scanning of bus PCI: 00:0e.0 took 4869 usecs
  705 13:58:25.448709  PCI: 00:14.0 scanning...
  706 13:58:25.454508  do_pci_scan_bridge for PCI: 00:14.0
  707 13:58:25.455091  PCI: pci_scan_bus for bus 01
  708 13:58:25.458185  PCI: 01:00.0 [8086/095a] enabled
  709 13:58:25.461986  Capability: type 0x01 @ 0xc8
  710 13:58:25.464891  Capability: type 0x05 @ 0xd0
  711 13:58:25.468450  Capability: type 0x10 @ 0x40
  712 13:58:25.471436  Capability: type 0x10 @ 0x40
  713 13:58:25.475458  Enabling Common Clock Configuration
  714 13:58:25.478484  L1 Sub-State supported from root port 20
  715 13:58:25.481506  L1 Sub-State Support = 0xf
  716 13:58:25.484814  CommonModeRestoreTime = 0x28
  717 13:58:25.488319  Power On Value = 0x1e, Power On Scale = 0x0
  718 13:58:25.491299  ASPM: Enabled L1
  719 13:58:25.494644  Capability: type 0x01 @ 0xc8
  720 13:58:25.498115  Capability: type 0x05 @ 0xd0
  721 13:58:25.501534  Capability: type 0x10 @ 0x40
  722 13:58:25.504777  scan_bus: scanning of bus PCI: 00:14.0 took 52952 usecs
  723 13:58:25.508256  PCI: 00:16.0 scanning...
  724 13:58:25.511267  scan_generic_bus for PCI: 00:16.0
  725 13:58:25.514434  bus: PCI: 00:16.0[0]->I2C: 01:1a enabled
  726 13:58:25.521365  scan_generic_bus for PCI: 00:16.0 done
  727 13:58:25.524390  scan_bus: scanning of bus PCI: 00:16.0 took 14114 usecs
  728 13:58:25.528112  PCI: 00:16.1 scanning...
  729 13:58:25.531687  scan_generic_bus for PCI: 00:16.1
  730 13:58:25.534314  scan_generic_bus for PCI: 00:16.1 done
  731 13:58:25.541066  scan_bus: scanning of bus PCI: 00:16.1 took 10020 usecs
  732 13:58:25.544378  PCI: 00:16.2 scanning...
  733 13:58:25.548006  scan_generic_bus for PCI: 00:16.2
  734 13:58:25.551105  bus: PCI: 00:16.2[0]->I2C: 02:50 enabled
  735 13:58:25.554388  scan_generic_bus for PCI: 00:16.2 done
  736 13:58:25.561339  scan_bus: scanning of bus PCI: 00:16.2 took 14113 usecs
  737 13:58:25.564123  PCI: 00:16.3 scanning...
  738 13:58:25.567930  scan_generic_bus for PCI: 00:16.3
  739 13:58:25.571125  bus: PCI: 00:16.3[0]->I2C: 03:10 enabled
  740 13:58:25.573955  bus: PCI: 00:16.3[0]->I2C: 03:39 enabled
  741 13:58:25.580911  scan_generic_bus for PCI: 00:16.3 done
  742 13:58:25.584314  scan_bus: scanning of bus PCI: 00:16.3 took 18391 usecs
  743 13:58:25.587687  PCI: 00:17.0 scanning...
  744 13:58:25.591228  scan_generic_bus for PCI: 00:17.0
  745 13:58:25.594194  bus: PCI: 00:17.0[0]->I2C: 04:15 enabled
  746 13:58:25.600762  bus: PCI: 00:17.0[0]->I2C: 04:2c enabled
  747 13:58:25.604406  scan_generic_bus for PCI: 00:17.0 done
  748 13:58:25.607735  scan_bus: scanning of bus PCI: 00:17.0 took 18211 usecs
  749 13:58:25.610887  PCI: 00:17.1 scanning...
  750 13:58:25.614161  scan_generic_bus for PCI: 00:17.1
  751 13:58:25.617571  bus: PCI: 00:17.1[0]->I2C: 05:09 enabled
  752 13:58:25.624222  scan_generic_bus for PCI: 00:17.1 done
  753 13:58:25.627696  scan_bus: scanning of bus PCI: 00:17.1 took 14115 usecs
  754 13:58:25.630982  PCI: 00:1f.0 scanning...
  755 13:58:25.634069  scan_lpc_bus for PCI: 00:1f.0
  756 13:58:25.636953  PNP: 0c09.0 enabled
  757 13:58:25.640686  scan_lpc_bus for PCI: 00:1f.0 done
  758 13:58:25.644105  scan_bus: scanning of bus PCI: 00:1f.0 took 11284 usecs
  759 13:58:25.650797  scan_bus: scanning of bus DOMAIN: 0000 took 393132 usecs
  760 13:58:25.653796  root_dev_scan_bus for Root Device done
  761 13:58:25.660453  scan_bus: scanning of bus Root Device took 413463 usecs
  762 13:58:25.661038  done
  763 13:58:25.667058  FMAP: area RECOVERY_MRC_CACHE found @ 400000 (65536 bytes)
  764 13:58:25.673778  MRC: Checking cached data update for 'RECOVERY_MRC_CACHE'.
  765 13:58:25.680429  SF: Detected FAST_SPI Hardware Sequencer with sector size 0x1000, total 0x1000000
  766 13:58:25.692444  FMAP: area RW_VAR_MRC_CACHE found @ 420000 (4096 bytes)
  767 13:58:25.699406  MRC: Checking cached data update for 'RW_VAR_MRC_CACHE'.
  768 13:58:25.702346  MRC: cache data 'RW_VAR_MRC_CACHE' needs update.
  769 13:58:25.709208  FMAP: area RW_ELOG found @ 421000 (12288 bytes)
  770 13:58:25.712277  ELOG: NV offset 0x421000 size 0x3000
  771 13:58:25.718508  ELOG: area is 4096 bytes, full threshold 3842, shrink size 1024
  772 13:58:25.725338  ELOG: Event(17) added with size 13 at 2022-09-28 13:56:47 UTC
  773 13:58:25.732018  POST: Unexpected post code in previous boot: 0x98
  774 13:58:25.739284  ELOG: Event(A3) added with size 11 at 2022-09-28 13:56:47 UTC
  775 13:58:25.745463  ELOG: Event(A6) added with size 13 at 2022-09-28 13:56:47 UTC
  776 13:58:25.748899  ELOG: Event(AA) added with size 11 at 2022-09-28 13:56:47 UTC
  777 13:58:25.755771  FMAP: area UNIFIED_MRC_CACHE found @ 400000 (135168 bytes)
  778 13:58:25.759144  SPI flash protection: WPSW=0 SRP0=0
  779 13:58:25.765673  MRC: NOT enabling PRR for 'UNIFIED_MRC_CACHE'.
  780 13:58:25.772753  BS: BS_DEV_ENUMERATE times (us): entry 0 run 704125 exit 102622
  781 13:58:25.775756  found VGA at PCI: 00:02.0
  782 13:58:25.776362  Setting up VGA for PCI: 00:02.0
  783 13:58:25.782543  Setting PCI_BRIDGE_CTL_VGA for bridge DOMAIN: 0000
  784 13:58:25.788988  Setting PCI_BRIDGE_CTL_VGA for bridge Root Device
  785 13:58:25.789574  Allocating resources...
  786 13:58:25.792447  Reading resources...
  787 13:58:25.795418  Root Device read_resources bus 0 link: 0
  788 13:58:25.802290  CPU_CLUSTER: 0 read_resources bus 0 link: 0
  789 13:58:25.805928  CPU_CLUSTER: 0 read_resources bus 0 link: 0 done
  790 13:58:25.808447  DOMAIN: 0000 read_resources bus 0 link: 0
  791 13:58:25.816884  PCI: 00:0e.0 read_resources bus 0 link: 0
  792 13:58:25.820056  PCI: 00:0e.0 read_resources bus 0 link: 0 done
  793 13:58:25.823265  PCI: 00:14.0 read_resources bus 1 link: 0
  794 13:58:25.830346  PCI: 00:14.0 read_resources bus 1 link: 0 done
  795 13:58:25.834079  PCI: 00:16.0 read_resources bus 1 link: 0
  796 13:58:25.840247  PCI: 00:16.0 read_resources bus 1 link: 0 done
  797 13:58:25.843567  PCI: 00:16.2 read_resources bus 2 link: 0
  798 13:58:25.847111  PCI: 00:16.2 read_resources bus 2 link: 0 done
  799 13:58:25.853767  PCI: 00:16.3 read_resources bus 3 link: 0
  800 13:58:25.856744  PCI: 00:16.3 read_resources bus 3 link: 0 done
  801 13:58:25.859962  PCI: 00:17.0 read_resources bus 4 link: 0
  802 13:58:25.866919  PCI: 00:17.0 read_resources bus 4 link: 0 done
  803 13:58:25.870062  PCI: 00:17.1 read_resources bus 5 link: 0
  804 13:58:25.873024  PCI: 00:17.1 read_resources bus 5 link: 0 done
  805 13:58:25.880118  PCI: 00:1f.0 read_resources bus 0 link: 0
  806 13:58:25.884301  PCI: 00:1f.0 read_resources bus 0 link: 0 done
  807 13:58:25.890164  DOMAIN: 0000 read_resources bus 0 link: 0 done
  808 13:58:25.893178  Root Device read_resources bus 0 link: 0 done
  809 13:58:25.896804  Done reading resources.
  810 13:58:25.900395  Show resources in subtree (Root Device)...After reading.
  811 13:58:25.906713   Root Device child on link 0 CPU_CLUSTER: 0
  812 13:58:25.910229    CPU_CLUSTER: 0 child on link 0 APIC: 00
  813 13:58:25.910712     APIC: 00
  814 13:58:25.916475    DOMAIN: 0000 child on link 0 PCI: 00:00.0
  815 13:58:25.923634    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffff flags 40040100 index 10000000
  816 13:58:25.933408    DOMAIN: 0000 resource base 0 size 0 align 0 gran 0 limit ffffffff flags 40040200 index 10000100
  817 13:58:25.936699     PCI: 00:00.0
  818 13:58:25.946683     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
  819 13:58:25.956291     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
  820 13:58:25.963044     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
  821 13:58:25.973171     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
  822 13:58:25.983051     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
  823 13:58:25.993184     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
  824 13:58:26.003466     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
  825 13:58:26.012891     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
  826 13:58:26.019845     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
  827 13:58:26.030067     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
  828 13:58:26.039877     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
  829 13:58:26.049317     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
  830 13:58:26.059927     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
  831 13:58:26.070020     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
  832 13:58:26.079475     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
  833 13:58:26.089860     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
  834 13:58:26.099409     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
  835 13:58:26.100039     PCI: 00:00.1
  836 13:58:26.109761     PCI: 00:00.1 resource base 0 size 8000 align 15 gran 15 limit ffffffffffffffff flags 201 index 10
  837 13:58:26.112501     PCI: 00:00.2
  838 13:58:26.122933     PCI: 00:00.2 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 10
  839 13:58:26.132728     PCI: 00:00.2 resource base 0 size 800000 align 23 gran 23 limit ffffffffffffffff flags 201 index 18
  840 13:58:26.142408     PCI: 00:00.2 resource base 0 size 200 align 12 gran 9 limit ffffffffffffffff flags 201 index 20
  841 13:58:26.142899     PCI: 00:02.0
  842 13:58:26.152509     PCI: 00:02.0 resource base 0 size 1000000 align 24 gran 24 limit ffffffffffffffff flags 201 index 10
  843 13:58:26.162479     PCI: 00:02.0 resource base 0 size 10000000 align 28 gran 28 limit ffffffffffffffff flags 1201 index 18
  844 13:58:26.172455     PCI: 00:02.0 resource base 0 size 40 align 6 gran 6 limit ffff flags 100 index 20
  845 13:58:26.173046     PCI: 00:03.0
  846 13:58:26.182465     PCI: 00:03.0 resource base 0 size 1000000 align 24 gran 24 limit 7fffffffff flags 201 index 10
  847 13:58:26.185371     PCI: 00:0d.0
  848 13:58:26.196087     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
  849 13:58:26.196701     PCI: 00:0d.1
  850 13:58:26.205520     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  851 13:58:26.215641     PCI: 00:0d.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  852 13:58:26.225660     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags c0000100 index 20
  853 13:58:26.226262     PCI: 00:0d.2
  854 13:58:26.235363     PCI: 00:0d.2 resource base 0 size 1000 align 12 gran 12 limit ffffffff flags 200 index 10
  855 13:58:26.238596     PCI: 00:0d.3
  856 13:58:26.245935     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags c0000200 index 10
  857 13:58:26.255420     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags c0000200 index 18
  858 13:58:26.261715     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
  859 13:58:26.272235     PCI: 00:0e.0 resource base 0 size 4000 align 14 gran 14 limit ffffffffffffffff flags 201 index 10
  860 13:58:26.281931     PCI: 00:0e.0 resource base 0 size 100000 align 20 gran 20 limit ffffffffffffffff flags 201 index 20
  861 13:58:26.282513      GENERIC: 0.0
  862 13:58:26.285568     PCI: 00:0f.0
  863 13:58:26.294970     PCI: 00:0f.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  864 13:58:26.295580     PCI: 00:0f.1
  865 13:58:26.305301     PCI: 00:0f.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  866 13:58:26.308276     PCI: 00:0f.2
  867 13:58:26.318299     PCI: 00:0f.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  868 13:58:26.318889     PCI: 00:11.0
  869 13:58:26.321454     PCI: 00:12.0
  870 13:58:26.321940     PCI: 00:13.0
  871 13:58:26.325546     PCI: 00:13.1
  872 13:58:26.326139     PCI: 00:13.2
  873 13:58:26.328156     PCI: 00:13.3
  874 13:58:26.331994     PCI: 00:14.0 child on link 0 PCI: 01:00.0
  875 13:58:26.341378     PCI: 00:14.0 resource base 0 size 0 align 12 gran 12 limit ffff flags 80102 index 1c
  876 13:58:26.351626     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffffffffffff flags 81202 index 24
  877 13:58:26.361534     PCI: 00:14.0 resource base 0 size 0 align 20 gran 20 limit ffffffff flags 80202 index 20
  878 13:58:26.362138      PCI: 01:00.0
  879 13:58:26.371526      PCI: 01:00.0 resource base 0 size 2000 align 13 gran 13 limit ffffffffffffffff flags 201 index 10
  880 13:58:26.375039     PCI: 00:14.1
  881 13:58:26.375672     PCI: 00:15.0
  882 13:58:26.384554     PCI: 00:15.0 resource base 0 size 10000 align 16 gran 16 limit ffffffffffffffff flags 201 index 10
  883 13:58:26.388089     PCI: 00:15.1
  884 13:58:26.391794     PCI: 00:16.0 child on link 0 I2C: 01:1a
  885 13:58:26.401500     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  886 13:58:26.411856     PCI: 00:16.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  887 13:58:26.412471      I2C: 01:1a
  888 13:58:26.414347     PCI: 00:16.1
  889 13:58:26.424660     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  890 13:58:26.434456     PCI: 00:16.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  891 13:58:26.438286     PCI: 00:16.2 child on link 0 I2C: 02:50
  892 13:58:26.447873     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  893 13:58:26.457708     PCI: 00:16.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  894 13:58:26.460820      I2C: 02:50
  895 13:58:26.464042     PCI: 00:16.3 child on link 0 I2C: 03:10
  896 13:58:26.474313     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  897 13:58:26.484160     PCI: 00:16.3 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  898 13:58:26.487597      I2C: 03:10
  899 13:58:26.488190      I2C: 03:39
  900 13:58:26.490815     PCI: 00:17.0 child on link 0 I2C: 04:15
  901 13:58:26.501308     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  902 13:58:26.511251     PCI: 00:17.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  903 13:58:26.513894      I2C: 04:15
  904 13:58:26.514415      I2C: 04:2c
  905 13:58:26.520827     PCI: 00:17.1 child on link 0 I2C: 05:09
  906 13:58:26.530965     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  907 13:58:26.540584     PCI: 00:17.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  908 13:58:26.541340      I2C: 05:09
  909 13:58:26.543713     PCI: 00:17.2
  910 13:58:26.544200     PCI: 00:17.3
  911 13:58:26.547018     PCI: 00:18.0
  912 13:58:26.557012     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  913 13:58:26.567121     PCI: 00:18.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  914 13:58:26.567758     PCI: 00:18.1
  915 13:58:26.577234     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  916 13:58:26.587261     PCI: 00:18.1 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  917 13:58:26.590092     PCI: 00:18.2
  918 13:58:26.600491     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
  919 13:58:26.610404     PCI: 00:18.2 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  920 13:58:26.611003     PCI: 00:18.3
  921 13:58:26.613509     PCI: 00:19.0
  922 13:58:26.623818     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  923 13:58:26.633718     PCI: 00:19.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  924 13:58:26.634313     PCI: 00:19.1
  925 13:58:26.636968     PCI: 00:19.2
  926 13:58:26.637457     PCI: 00:1a.0
  927 13:58:26.639882     PCI: 00:1b.0
  928 13:58:26.650288     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  929 13:58:26.660030     PCI: 00:1b.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  930 13:58:26.660611     PCI: 00:1c.0
  931 13:58:26.669801     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 10
  932 13:58:26.679786     PCI: 00:1c.0 resource base 0 size 1000 align 12 gran 12 limit ffffffffffffffff flags 201 index 18
  933 13:58:26.730041     PCI: 00:1e.0
  934 13:58:26.730688     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
  935 13:58:26.731109     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
  936 13:58:26.731500      PNP: 0c09.0
  937 13:58:26.732330      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
  938 13:58:26.732745     PCI: 00:1f.1
  939 13:58:26.733118     PCI: 00:1f.1 resource base 0 size 100 align 12 gran 8 limit ffffffffffffffff flags 201 index 10
  940 13:58:26.733812     PCI: 00:1f.1 resource base 0 size 20 align 5 gran 5 limit ffff flags 100 index 20
  941 13:58:26.734185  DOMAIN: 0000 io: base: 0 size: 0 align: 0 gran: 0 limit: ffff
  942 13:58:26.780151  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff
  943 13:58:26.780793  PCI: 00:14.0 io: base: 0 size: 0 align: 12 gran: 12 limit: ffff done
  944 13:58:26.781229  PCI: 00:02.0 20 *  [0x0 - 0x3f] io
  945 13:58:26.781598  PCI: 00:1f.1 20 *  [0x40 - 0x5f] io
  946 13:58:26.782332  DOMAIN: 0000 io: base: 60 size: 60 align: 6 gran: 0 limit: ffff done
  947 13:58:26.782716  DOMAIN: 0000 mem: base: 0 size: 0 align: 0 gran: 0 limit: ffffffff
  948 13:58:26.783067  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff
  949 13:58:26.829857  PCI: 00:14.0 prefmem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffffffffffff done
  950 13:58:26.830461  PCI: 00:14.0 mem: base: 0 size: 0 align: 20 gran: 20 limit: ffffffff
  951 13:58:26.830894  PCI: 01:00.0 10 *  [0x0 - 0x1fff] mem
  952 13:58:26.831705  PCI: 00:14.0 mem: base: 2000 size: 100000 align: 20 gran: 20 limit: ffffffff done
  953 13:58:26.832138  PCI: 00:02.0 18 *  [0x0 - 0xfffffff] prefmem
  954 13:58:26.832512  PCI: 00:02.0 10 *  [0x10000000 - 0x10ffffff] mem
  955 13:58:26.832857  PCI: 00:03.0 10 *  [0x11000000 - 0x11ffffff] mem
  956 13:58:26.833545  PCI: 00:00.2 18 *  [0x12000000 - 0x127fffff] mem
  957 13:58:26.833914  PCI: 00:00.2 10 *  [0x12800000 - 0x128fffff] mem
  958 13:58:26.834253  PCI: 00:0e.0 20 *  [0x12900000 - 0x129fffff] mem
  959 13:58:26.847374  PCI: 00:14.0 20 *  [0x12a00000 - 0x12afffff] mem
  960 13:58:26.848028  PCI: 00:15.0 10 *  [0x12b00000 - 0x12b0ffff] mem
  961 13:58:26.848437  PCI: 00:00.1 10 *  [0x12b10000 - 0x12b17fff] mem
  962 13:58:26.850494  PCI: 00:0e.0 10 *  [0x12b18000 - 0x12b1bfff] mem
  963 13:58:26.853682  PCI: 00:0d.1 18 *  [0x12b1c000 - 0x12b1cfff] mem
  964 13:58:26.860695  PCI: 00:0d.2 10 *  [0x12b1d000 - 0x12b1dfff] mem
  965 13:58:26.864125  PCI: 00:0f.0 10 *  [0x12b1e000 - 0x12b1efff] mem
  966 13:58:26.867183  PCI: 00:0f.1 10 *  [0x12b1f000 - 0x12b1ffff] mem
  967 13:58:26.873951  PCI: 00:0f.2 10 *  [0x12b20000 - 0x12b20fff] mem
  968 13:58:26.877293  PCI: 00:16.0 10 *  [0x12b21000 - 0x12b21fff] mem
  969 13:58:26.883924  PCI: 00:16.0 18 *  [0x12b22000 - 0x12b22fff] mem
  970 13:58:26.887325  PCI: 00:16.1 10 *  [0x12b23000 - 0x12b23fff] mem
  971 13:58:26.893970  PCI: 00:16.1 18 *  [0x12b24000 - 0x12b24fff] mem
  972 13:58:26.897061  PCI: 00:16.2 10 *  [0x12b25000 - 0x12b25fff] mem
  973 13:58:26.904237  PCI: 00:16.2 18 *  [0x12b26000 - 0x12b26fff] mem
  974 13:58:26.907269  PCI: 00:16.3 10 *  [0x12b27000 - 0x12b27fff] mem
  975 13:58:26.913687  PCI: 00:16.3 18 *  [0x12b28000 - 0x12b28fff] mem
  976 13:58:26.917001  PCI: 00:17.0 10 *  [0x12b29000 - 0x12b29fff] mem
  977 13:58:26.923978  PCI: 00:17.0 18 *  [0x12b2a000 - 0x12b2afff] mem
  978 13:58:26.927481  PCI: 00:17.1 10 *  [0x12b2b000 - 0x12b2bfff] mem
  979 13:58:26.933956  PCI: 00:17.1 18 *  [0x12b2c000 - 0x12b2cfff] mem
  980 13:58:26.937156  PCI: 00:18.0 10 *  [0x12b2d000 - 0x12b2dfff] mem
  981 13:58:26.943349  PCI: 00:18.0 18 *  [0x12b2e000 - 0x12b2efff] mem
  982 13:58:26.946725  PCI: 00:18.1 10 *  [0x12b2f000 - 0x12b2ffff] mem
  983 13:58:26.953731  PCI: 00:18.1 18 *  [0x12b30000 - 0x12b30fff] mem
  984 13:58:26.956600  PCI: 00:18.2 18 *  [0x12b31000 - 0x12b31fff] mem
  985 13:58:26.960810  PCI: 00:19.0 10 *  [0x12b32000 - 0x12b32fff] mem
  986 13:58:26.967114  PCI: 00:19.0 18 *  [0x12b33000 - 0x12b33fff] mem
  987 13:58:26.970031  PCI: 00:1b.0 10 *  [0x12b34000 - 0x12b34fff] mem
  988 13:58:26.977223  PCI: 00:1b.0 18 *  [0x12b35000 - 0x12b35fff] mem
  989 13:58:26.979895  PCI: 00:1c.0 10 *  [0x12b36000 - 0x12b36fff] mem
  990 13:58:26.986544  PCI: 00:1c.0 18 *  [0x12b37000 - 0x12b37fff] mem
  991 13:58:26.990297  PCI: 00:00.2 20 *  [0x12b38000 - 0x12b381ff] mem
  992 13:58:26.996633  PCI: 00:1f.1 10 *  [0x12b39000 - 0x12b390ff] mem
  993 13:58:27.003514  DOMAIN: 0000 mem: base: 12b39100 size: 12b39100 align: 28 gran: 0 limit: ffffffff done
  994 13:58:27.007118  avoid_fixed_resources: DOMAIN: 0000
  995 13:58:27.013449  avoid_fixed_resources:@DOMAIN: 0000 10000000 limit 0000ffff
  996 13:58:27.020027  avoid_fixed_resources:@DOMAIN: 0000 10000100 limit ffffffff
  997 13:58:27.026440  constrain_resources: PCI: 00:00.0 00 base e0000000 limit efffffff mem (fixed)
  998 13:58:27.036564  constrain_resources: PCI: 00:00.0 02 base 00000000 limit 0009ffff mem (fixed)
  999 13:58:27.043619  constrain_resources: PCI: 00:00.0 03 base 000c0000 limit 7affffff mem (fixed)
 1000 13:58:27.049296  constrain_resources: PCI: 00:00.0 05 base 7b000000 limit 7b7fffff mem (fixed)
 1001 13:58:27.059330  constrain_resources: PCI: 00:00.0 06 base 7b800000 limit 7fffffff mem (fixed)
 1002 13:58:27.066279  constrain_resources: PCI: 00:0d.0 10 base d0000000 limit d0ffffff mem (fixed)
 1003 13:58:27.072824  constrain_resources: PCI: 00:0d.1 20 base 00000400 limit 000004ff io (fixed)
 1004 13:58:27.082770  constrain_resources: PCI: 00:1f.0 00 base 00000000 limit 00000fff io (fixed)
 1005 13:58:27.089384  avoid_fixed_resources:@DOMAIN: 0000 10000000 base 00001000 limit 0000ffff
 1006 13:58:27.096128  avoid_fixed_resources:@DOMAIN: 0000 10000100 base b0000000 limit cfffffff
 1007 13:58:27.099404  Setting resources...
 1008 13:58:27.106259  DOMAIN: 0000 io: base:1000 size:60 align:6 gran:0 limit:ffff
 1009 13:58:27.109595  PCI: 00:02.0 20 *  [0x1000 - 0x103f] io
 1010 13:58:27.112560  PCI: 00:1f.1 20 *  [0x1040 - 0x105f] io
 1011 13:58:27.118925  DOMAIN: 0000 io: next_base: 1060 size: 60 align: 6 gran: 0 done
 1012 13:58:27.125578  PCI: 00:14.0 io: base:ffff size:0 align:12 gran:12 limit:ffff
 1013 13:58:27.132477  PCI: 00:14.0 io: next_base: ffff size: 0 align: 12 gran: 12 done
 1014 13:58:27.139454  DOMAIN: 0000 mem: base:b0000000 size:12b39100 align:28 gran:0 limit:cfffffff
 1015 13:58:27.146148  PCI: 00:02.0 18 *  [0xb0000000 - 0xbfffffff] prefmem
 1016 13:58:27.148821  PCI: 00:02.0 10 *  [0xc0000000 - 0xc0ffffff] mem
 1017 13:58:27.155804  PCI: 00:03.0 10 *  [0xc1000000 - 0xc1ffffff] mem
 1018 13:58:27.158852  PCI: 00:00.2 18 *  [0xc2000000 - 0xc27fffff] mem
 1019 13:58:27.165499  PCI: 00:00.2 10 *  [0xc2800000 - 0xc28fffff] mem
 1020 13:58:27.169102  PCI: 00:0e.0 20 *  [0xc2900000 - 0xc29fffff] mem
 1021 13:58:27.172493  PCI: 00:14.0 20 *  [0xc2a00000 - 0xc2afffff] mem
 1022 13:58:27.179382  PCI: 00:15.0 10 *  [0xc2b00000 - 0xc2b0ffff] mem
 1023 13:58:27.182336  PCI: 00:00.1 10 *  [0xc2b10000 - 0xc2b17fff] mem
 1024 13:58:27.188790  PCI: 00:0e.0 10 *  [0xc2b18000 - 0xc2b1bfff] mem
 1025 13:58:27.192119  PCI: 00:0d.1 18 *  [0xc2b1c000 - 0xc2b1cfff] mem
 1026 13:58:27.198841  PCI: 00:0d.2 10 *  [0xc2b1d000 - 0xc2b1dfff] mem
 1027 13:58:27.201996  PCI: 00:0f.0 10 *  [0xc2b1e000 - 0xc2b1efff] mem
 1028 13:58:27.208878  PCI: 00:0f.1 10 *  [0xc2b1f000 - 0xc2b1ffff] mem
 1029 13:58:27.212241  PCI: 00:0f.2 10 *  [0xc2b20000 - 0xc2b20fff] mem
 1030 13:58:27.218791  PCI: 00:16.0 10 *  [0xc2b21000 - 0xc2b21fff] mem
 1031 13:58:27.221989  PCI: 00:16.0 18 *  [0xc2b22000 - 0xc2b22fff] mem
 1032 13:58:27.228513  PCI: 00:16.1 10 *  [0xc2b23000 - 0xc2b23fff] mem
 1033 13:58:27.232162  PCI: 00:16.1 18 *  [0xc2b24000 - 0xc2b24fff] mem
 1034 13:58:27.238326  PCI: 00:16.2 10 *  [0xc2b25000 - 0xc2b25fff] mem
 1035 13:58:27.241623  PCI: 00:16.2 18 *  [0xc2b26000 - 0xc2b26fff] mem
 1036 13:58:27.248348  PCI: 00:16.3 10 *  [0xc2b27000 - 0xc2b27fff] mem
 1037 13:58:27.251948  PCI: 00:16.3 18 *  [0xc2b28000 - 0xc2b28fff] mem
 1038 13:58:27.258141  PCI: 00:17.0 10 *  [0xc2b29000 - 0xc2b29fff] mem
 1039 13:58:27.261791  PCI: 00:17.0 18 *  [0xc2b2a000 - 0xc2b2afff] mem
 1040 13:58:27.268024  PCI: 00:17.1 10 *  [0xc2b2b000 - 0xc2b2bfff] mem
 1041 13:58:27.272246  PCI: 00:17.1 18 *  [0xc2b2c000 - 0xc2b2cfff] mem
 1042 13:58:27.278410  PCI: 00:18.0 10 *  [0xc2b2d000 - 0xc2b2dfff] mem
 1043 13:58:27.281472  PCI: 00:18.0 18 *  [0xc2b2e000 - 0xc2b2efff] mem
 1044 13:58:27.288458  PCI: 00:18.1 10 *  [0xc2b2f000 - 0xc2b2ffff] mem
 1045 13:58:27.291511  PCI: 00:18.1 18 *  [0xc2b30000 - 0xc2b30fff] mem
 1046 13:58:27.298001  PCI: 00:18.2 18 *  [0xc2b31000 - 0xc2b31fff] mem
 1047 13:58:27.301579  PCI: 00:19.0 10 *  [0xc2b32000 - 0xc2b32fff] mem
 1048 13:58:27.304469  PCI: 00:19.0 18 *  [0xc2b33000 - 0xc2b33fff] mem
 1049 13:58:27.311436  PCI: 00:1b.0 10 *  [0xc2b34000 - 0xc2b34fff] mem
 1050 13:58:27.315019  PCI: 00:1b.0 18 *  [0xc2b35000 - 0xc2b35fff] mem
 1051 13:58:27.321164  PCI: 00:1c.0 10 *  [0xc2b36000 - 0xc2b36fff] mem
 1052 13:58:27.324095  PCI: 00:1c.0 18 *  [0xc2b37000 - 0xc2b37fff] mem
 1053 13:58:27.330999  PCI: 00:00.2 20 *  [0xc2b38000 - 0xc2b381ff] mem
 1054 13:58:27.334206  PCI: 00:1f.1 10 *  [0xc2b39000 - 0xc2b390ff] mem
 1055 13:58:27.344408  DOMAIN: 0000 mem: next_base: c2b39100 size: 12b39100 align: 28 gran: 0 done
 1056 13:58:27.350638  PCI: 00:14.0 prefmem: base:cfffffff size:0 align:20 gran:20 limit:cfffffff
 1057 13:58:27.357437  PCI: 00:14.0 prefmem: next_base: cfffffff size: 0 align: 20 gran: 20 done
 1058 13:58:27.364189  PCI: 00:14.0 mem: base:c2a00000 size:100000 align:20 gran:20 limit:c2afffff
 1059 13:58:27.370889  PCI: 01:00.0 10 *  [0xc2a00000 - 0xc2a01fff] mem
 1060 13:58:27.377589  PCI: 00:14.0 mem: next_base: c2a02000 size: 100000 align: 20 gran: 20 done
 1061 13:58:27.380784  Root Device assign_resources, bus 0 link: 0
 1062 13:58:27.387375  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1063 13:58:27.394061  PCI: 00:00.1 10 <- [0x00c2b10000 - 0x00c2b17fff] size 0x00008000 gran 0x0f mem64
 1064 13:58:27.404035  PCI: 00:00.2 10 <- [0x00c2800000 - 0x00c28fffff] size 0x00100000 gran 0x14 mem64
 1065 13:58:27.410182  PCI: 00:00.2 18 <- [0x00c2000000 - 0x00c27fffff] size 0x00800000 gran 0x17 mem64
 1066 13:58:27.420658  PCI: 00:00.2 20 <- [0x00c2b38000 - 0x00c2b381ff] size 0x00000200 gran 0x09 mem64
 1067 13:58:27.426809  PCI: 00:02.0 10 <- [0x00c0000000 - 0x00c0ffffff] size 0x01000000 gran 0x18 mem64
 1068 13:58:27.433770  PCI: 00:02.0 18 <- [0x00b0000000 - 0x00bfffffff] size 0x10000000 gran 0x1c prefmem64
 1069 13:58:27.443124  PCI: 00:02.0 20 <- [0x0000001000 - 0x000000103f] size 0x00000040 gran 0x06 io
 1070 13:58:27.450172  PCI: 00:03.0 10 <- [0x00c1000000 - 0x00c1ffffff] size 0x01000000 gran 0x18 mem64
 1071 13:58:27.460117  PCI: 00:0d.1 18 <- [0x00c2b1c000 - 0x00c2b1cfff] size 0x00001000 gran 0x0c mem64
 1072 13:58:27.466886  PCI: 00:0d.1 10 <- [0x00fe042000 - 0x00fe043fff] size 0x00002000 gran 0x00 mem PMC BAR
 1073 13:58:27.476918  PCI: 00:0d.1 20 <- [0x0000000400 - 0x00000004ff] size 0x00000100 gran 0x00 io ACPI BAR
 1074 13:58:27.483252  PCI: 00:0d.2 10 <- [0x00c2b1d000 - 0x00c2b1dfff] size 0x00001000 gran 0x0c mem
 1075 13:58:27.493406  PCI: 00:0d.3 10 <- [0x00fe900000 - 0x00fe901fff] size 0x00002000 gran 0x00 mem SRAM BAR 0
 1076 13:58:27.503071  PCI: 00:0d.3 18 <- [0x00fe902000 - 0x00fe902fff] size 0x00001000 gran 0x00 mem SRAM BAR 2
 1077 13:58:27.509955  PCI: 00:0e.0 10 <- [0x00c2b18000 - 0x00c2b1bfff] size 0x00004000 gran 0x0e mem64
 1078 13:58:27.519332  PCI: 00:0e.0 20 <- [0x00c2900000 - 0x00c29fffff] size 0x00100000 gran 0x14 mem64
 1079 13:58:27.522984  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1080 13:58:27.525992  PCI: 00:0e.0 assign_resources, bus 0 link: 0
 1081 13:58:27.536429  PCI: 00:0f.0 10 <- [0x00c2b1e000 - 0x00c2b1efff] size 0x00001000 gran 0x0c mem64
 1082 13:58:27.542611  PCI: 00:0f.1 10 <- [0x00c2b1f000 - 0x00c2b1ffff] size 0x00001000 gran 0x0c mem64
 1083 13:58:27.552987  PCI: 00:0f.2 10 <- [0x00c2b20000 - 0x00c2b20fff] size 0x00001000 gran 0x0c mem64
 1084 13:58:27.559355  PCI: 00:14.0 1c <- [0x000000ffff - 0x000000fffe] size 0x00000000 gran 0x0c bus 01 io
 1085 13:58:27.569145  PCI: 00:14.0 24 <- [0x00cfffffff - 0x00cffffffe] size 0x00000000 gran 0x14 bus 01 prefmem
 1086 13:58:27.579610  PCI: 00:14.0 20 <- [0x00c2a00000 - 0x00c2afffff] size 0x00100000 gran 0x14 bus 01 mem
 1087 13:58:27.582114  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1088 13:58:27.592130  PCI: 01:00.0 10 <- [0x00c2a00000 - 0x00c2a01fff] size 0x00002000 gran 0x0d mem64
 1089 13:58:27.595670  PCI: 00:14.0 assign_resources, bus 1 link: 0
 1090 13:58:27.605351  PCI: 00:15.0 10 <- [0x00c2b00000 - 0x00c2b0ffff] size 0x00010000 gran 0x10 mem64
 1091 13:58:27.611872  PCI: 00:16.0 10 <- [0x00c2b21000 - 0x00c2b21fff] size 0x00001000 gran 0x0c mem64
 1092 13:58:27.618558  PCI: 00:16.0 18 <- [0x00c2b22000 - 0x00c2b22fff] size 0x00001000 gran 0x0c mem64
 1093 13:58:27.625397  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1094 13:58:27.628530  PCI: 00:16.0 assign_resources, bus 1 link: 0
 1095 13:58:27.638791  PCI: 00:16.1 10 <- [0x00c2b23000 - 0x00c2b23fff] size 0x00001000 gran 0x0c mem64
 1096 13:58:27.645356  PCI: 00:16.1 18 <- [0x00c2b24000 - 0x00c2b24fff] size 0x00001000 gran 0x0c mem64
 1097 13:58:27.655093  PCI: 00:16.2 10 <- [0x00c2b25000 - 0x00c2b25fff] size 0x00001000 gran 0x0c mem64
 1098 13:58:27.661844  PCI: 00:16.2 18 <- [0x00c2b26000 - 0x00c2b26fff] size 0x00001000 gran 0x0c mem64
 1099 13:58:27.665147  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1100 13:58:27.671810  PCI: 00:16.2 assign_resources, bus 2 link: 0
 1101 13:58:27.678417  PCI: 00:16.3 10 <- [0x00c2b27000 - 0x00c2b27fff] size 0x00001000 gran 0x0c mem64
 1102 13:58:27.688221  PCI: 00:16.3 18 <- [0x00c2b28000 - 0x00c2b28fff] size 0x00001000 gran 0x0c mem64
 1103 13:58:27.691801  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1104 13:58:27.698021  PCI: 00:16.3 assign_resources, bus 3 link: 0
 1105 13:58:27.704838  PCI: 00:17.0 10 <- [0x00c2b29000 - 0x00c2b29fff] size 0x00001000 gran 0x0c mem64
 1106 13:58:27.711800  PCI: 00:17.0 18 <- [0x00c2b2a000 - 0x00c2b2afff] size 0x00001000 gran 0x0c mem64
 1107 13:58:27.718108  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1108 13:58:27.721082  PCI: 00:17.0 assign_resources, bus 4 link: 0
 1109 13:58:27.731326  PCI: 00:17.1 10 <- [0x00c2b2b000 - 0x00c2b2bfff] size 0x00001000 gran 0x0c mem64
 1110 13:58:27.738328  PCI: 00:17.1 18 <- [0x00c2b2c000 - 0x00c2b2cfff] size 0x00001000 gran 0x0c mem64
 1111 13:58:27.741510  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1112 13:58:27.747817  PCI: 00:17.1 assign_resources, bus 5 link: 0
 1113 13:58:27.754671  PCI: 00:18.0 10 <- [0x00c2b2d000 - 0x00c2b2dfff] size 0x00001000 gran 0x0c mem64
 1114 13:58:27.764620  PCI: 00:18.0 18 <- [0x00c2b2e000 - 0x00c2b2efff] size 0x00001000 gran 0x0c mem64
 1115 13:58:27.771002  PCI: 00:18.1 10 <- [0x00c2b2f000 - 0x00c2b2ffff] size 0x00001000 gran 0x0c mem64
 1116 13:58:27.780873  PCI: 00:18.1 18 <- [0x00c2b30000 - 0x00c2b30fff] size 0x00001000 gran 0x0c mem64
 1117 13:58:27.787389  PCI: 00:18.2 18 <- [0x00c2b31000 - 0x00c2b31fff] size 0x00001000 gran 0x0c mem64
 1118 13:58:27.797173  PCI: 00:19.0 10 <- [0x00c2b32000 - 0x00c2b32fff] size 0x00001000 gran 0x0c mem64
 1119 13:58:27.804285  PCI: 00:19.0 18 <- [0x00c2b33000 - 0x00c2b33fff] size 0x00001000 gran 0x0c mem64
 1120 13:58:27.814511  PCI: 00:1b.0 10 <- [0x00c2b34000 - 0x00c2b34fff] size 0x00001000 gran 0x0c mem64
 1121 13:58:27.820441  PCI: 00:1b.0 18 <- [0x00c2b35000 - 0x00c2b35fff] size 0x00001000 gran 0x0c mem64
 1122 13:58:27.827442  PCI: 00:1c.0 10 <- [0x00c2b36000 - 0x00c2b36fff] size 0x00001000 gran 0x0c mem64
 1123 13:58:27.837407  PCI: 00:1c.0 18 <- [0x00c2b37000 - 0x00c2b37fff] size 0x00001000 gran 0x0c mem64
 1124 13:58:27.840927  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1125 13:58:27.843960  PNP: 0c09.0 missing set_resources
 1126 13:58:27.850268  PCI: 00:1f.0 assign_resources, bus 0 link: 0
 1127 13:58:27.853807  LPC: Trying to open IO window from 800 size 1ff
 1128 13:58:27.860270  LPC: Opened IO window LGIR3: base 800 size 100
 1129 13:58:27.863892  LPC: Cannot open IO window: 900 size ff
 1130 13:58:27.864474  No more IO windows
 1131 13:58:27.873422  PCI: 00:1f.1 10 <- [0x00c2b39000 - 0x00c2b390ff] size 0x00000100 gran 0x08 mem64
 1132 13:58:27.879970  PCI: 00:1f.1 20 <- [0x0000001040 - 0x000000105f] size 0x00000020 gran 0x05 io
 1133 13:58:27.886816  DOMAIN: 0000 assign_resources, bus 0 link: 0
 1134 13:58:27.889965  Root Device assign_resources, bus 0 link: 0
 1135 13:58:27.893539  Done setting resources.
 1136 13:58:27.899979  Show resources in subtree (Root Device)...After assigning values.
 1137 13:58:27.903427   Root Device child on link 0 CPU_CLUSTER: 0
 1138 13:58:27.906749    CPU_CLUSTER: 0 child on link 0 APIC: 00
 1139 13:58:27.910151     APIC: 00
 1140 13:58:27.913535    DOMAIN: 0000 child on link 0 PCI: 00:00.0
 1141 13:58:27.923333    DOMAIN: 0000 resource base 1000 size 60 align 6 gran 0 limit ffff flags 40040100 index 10000000
 1142 13:58:27.933116    DOMAIN: 0000 resource base b0000000 size 12b39100 align 28 gran 0 limit cfffffff flags 40040200 index 10000100
 1143 13:58:27.936462     PCI: 00:00.0
 1144 13:58:27.946422     PCI: 00:00.0 resource base e0000000 size 10000000 align 0 gran 0 limit 0 flags f0000200 index 0
 1145 13:58:27.956858     PCI: 00:00.0 resource base fed10000 size 8000 align 0 gran 0 limit 0 flags f0000200 index 1
 1146 13:58:27.963060     PCI: 00:00.0 resource base 0 size a0000 align 0 gran 0 limit 0 flags e0004200 index 2
 1147 13:58:27.972504     PCI: 00:00.0 resource base c0000 size 7af40000 align 0 gran 0 limit 0 flags e0004200 index 3
 1148 13:58:27.982641     PCI: 00:00.0 resource base 7b000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index 5
 1149 13:58:27.992589     PCI: 00:00.0 resource base 7b800000 size 4800000 align 0 gran 0 limit 0 flags f0000200 index 6
 1150 13:58:28.003109     PCI: 00:00.0 resource base 100000000 size 80000000 align 0 gran 0 limit 0 flags e0004200 index 7
 1151 13:58:28.013185     PCI: 00:00.0 resource base a0000 size 20000 align 0 gran 0 limit 0 flags f0000200 index 8
 1152 13:58:28.019850     PCI: 00:00.0 resource base c0000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 9
 1153 13:58:28.029790     PCI: 00:00.0 resource base 11800000 size 400000 align 0 gran 0 limit 0 flags f0004200 index a
 1154 13:58:28.039503     PCI: 00:00.0 resource base 11000000 size 800000 align 0 gran 0 limit 0 flags f0004200 index b
 1155 13:58:28.049788     PCI: 00:00.0 resource base 12000000 size 100000 align 0 gran 0 limit 0 flags f0004200 index c
 1156 13:58:28.059441     PCI: 00:00.0 resource base 12150000 size 1000 align 0 gran 0 limit 0 flags f0004200 index d
 1157 13:58:28.069986     PCI: 00:00.0 resource base 12140000 size 10000 align 0 gran 0 limit 0 flags f0004200 index e
 1158 13:58:28.079532     PCI: 00:00.0 resource base 10000000 size 1000000 align 0 gran 0 limit 0 flags f0004200 index f
 1159 13:58:28.088860     PCI: 00:00.0 resource base 11c00000 size 400000 align 0 gran 0 limit 0 flags f0004200 index 10
 1160 13:58:28.098789     PCI: 00:00.0 resource base 12100000 size 40000 align 0 gran 0 limit 0 flags f0004200 index 11
 1161 13:58:28.099371     PCI: 00:00.1
 1162 13:58:28.108621     PCI: 00:00.1 resource base c2b10000 size 8000 align 15 gran 15 limit c2b17fff flags 60000201 index 10
 1163 13:58:28.112336     PCI: 00:00.2
 1164 13:58:28.121978     PCI: 00:00.2 resource base c2800000 size 100000 align 20 gran 20 limit c28fffff flags 60000201 index 10
 1165 13:58:28.131955     PCI: 00:00.2 resource base c2000000 size 800000 align 23 gran 23 limit c27fffff flags 60000201 index 18
 1166 13:58:28.141975     PCI: 00:00.2 resource base c2b38000 size 200 align 12 gran 9 limit c2b381ff flags 60000201 index 20
 1167 13:58:28.145038     PCI: 00:02.0
 1168 13:58:28.155072     PCI: 00:02.0 resource base c0000000 size 1000000 align 24 gran 24 limit c0ffffff flags 60000201 index 10
 1169 13:58:28.165045     PCI: 00:02.0 resource base b0000000 size 10000000 align 28 gran 28 limit bfffffff flags 60001201 index 18
 1170 13:58:28.175489     PCI: 00:02.0 resource base 1000 size 40 align 6 gran 6 limit 103f flags 60000100 index 20
 1171 13:58:28.176111     PCI: 00:03.0
 1172 13:58:28.188456     PCI: 00:03.0 resource base c1000000 size 1000000 align 24 gran 24 limit c1ffffff flags 60000201 index 10
 1173 13:58:28.189046     PCI: 00:0d.0
 1174 13:58:28.198550     PCI: 00:0d.0 resource base d0000000 size 1000000 align 0 gran 0 limit 0 flags f0000200 index 10
 1175 13:58:28.201294     PCI: 00:0d.1
 1176 13:58:28.211404     PCI: 00:0d.1 resource base fe042000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1177 13:58:28.221017     PCI: 00:0d.1 resource base c2b1c000 size 1000 align 12 gran 12 limit c2b1cfff flags 60000201 index 18
 1178 13:58:28.228040     PCI: 00:0d.1 resource base 400 size 100 align 0 gran 0 limit 0 flags e0000100 index 20
 1179 13:58:28.231179     PCI: 00:0d.2
 1180 13:58:28.240937     PCI: 00:0d.2 resource base c2b1d000 size 1000 align 12 gran 12 limit c2b1dfff flags 60000200 index 10
 1181 13:58:28.244551     PCI: 00:0d.3
 1182 13:58:28.250975     PCI: 00:0d.3 resource base fe900000 size 2000 align 0 gran 0 limit 0 flags e0000200 index 10
 1183 13:58:28.260956     PCI: 00:0d.3 resource base fe902000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 18
 1184 13:58:28.267777     PCI: 00:0e.0 child on link 0 GENERIC: 0.0
 1185 13:58:28.277503     PCI: 00:0e.0 resource base c2b18000 size 4000 align 14 gran 14 limit c2b1bfff flags 60000201 index 10
 1186 13:58:28.287455     PCI: 00:0e.0 resource base c2900000 size 100000 align 20 gran 20 limit c29fffff flags 60000201 index 20
 1187 13:58:28.290697      GENERIC: 0.0
 1188 13:58:28.291280     PCI: 00:0f.0
 1189 13:58:28.300243     PCI: 00:0f.0 resource base c2b1e000 size 1000 align 12 gran 12 limit c2b1efff flags 60000201 index 10
 1190 13:58:28.303488     PCI: 00:0f.1
 1191 13:58:28.313572     PCI: 00:0f.1 resource base c2b1f000 size 1000 align 12 gran 12 limit c2b1ffff flags 60000201 index 10
 1192 13:58:28.314176     PCI: 00:0f.2
 1193 13:58:28.323362     PCI: 00:0f.2 resource base c2b20000 size 1000 align 12 gran 12 limit c2b20fff flags 60000201 index 10
 1194 13:58:28.327077     PCI: 00:11.0
 1195 13:58:28.327592     PCI: 00:12.0
 1196 13:58:28.330614     PCI: 00:13.0
 1197 13:58:28.331130     PCI: 00:13.1
 1198 13:58:28.333619     PCI: 00:13.2
 1199 13:58:28.334104     PCI: 00:13.3
 1200 13:58:28.340361     PCI: 00:14.0 child on link 0 PCI: 01:00.0
 1201 13:58:28.350142     PCI: 00:14.0 resource base ffff size 0 align 12 gran 12 limit ffff flags 60080102 index 1c
 1202 13:58:28.360590     PCI: 00:14.0 resource base cfffffff size 0 align 20 gran 20 limit cfffffff flags 60081202 index 24
 1203 13:58:28.370390     PCI: 00:14.0 resource base c2a00000 size 100000 align 20 gran 20 limit c2afffff flags 60080202 index 20
 1204 13:58:28.370975      PCI: 01:00.0
 1205 13:58:28.383626      PCI: 01:00.0 resource base c2a00000 size 2000 align 13 gran 13 limit c2a01fff flags 60000201 index 10
 1206 13:58:28.384210     PCI: 00:14.1
 1207 13:58:28.386583     PCI: 00:15.0
 1208 13:58:28.396787     PCI: 00:15.0 resource base c2b00000 size 10000 align 16 gran 16 limit c2b0ffff flags 60000201 index 10
 1209 13:58:28.397361     PCI: 00:15.1
 1210 13:58:28.402971     PCI: 00:16.0 child on link 0 I2C: 01:1a
 1211 13:58:28.412600     PCI: 00:16.0 resource base c2b21000 size 1000 align 12 gran 12 limit c2b21fff flags 60000201 index 10
 1212 13:58:28.422625     PCI: 00:16.0 resource base c2b22000 size 1000 align 12 gran 12 limit c2b22fff flags 60000201 index 18
 1213 13:58:28.423222      I2C: 01:1a
 1214 13:58:28.426317     PCI: 00:16.1
 1215 13:58:28.436543     PCI: 00:16.1 resource base c2b23000 size 1000 align 12 gran 12 limit c2b23fff flags 60000201 index 10
 1216 13:58:28.446295     PCI: 00:16.1 resource base c2b24000 size 1000 align 12 gran 12 limit c2b24fff flags 60000201 index 18
 1217 13:58:28.449239     PCI: 00:16.2 child on link 0 I2C: 02:50
 1218 13:58:28.463092     PCI: 00:16.2 resource base c2b25000 size 1000 align 12 gran 12 limit c2b25fff flags 60000201 index 10
 1219 13:58:28.472666     PCI: 00:16.2 resource base c2b26000 size 1000 align 12 gran 12 limit c2b26fff flags 60000201 index 18
 1220 13:58:28.473256      I2C: 02:50
 1221 13:58:28.475608     PCI: 00:16.3 child on link 0 I2C: 03:10
 1222 13:58:28.488858     PCI: 00:16.3 resource base c2b27000 size 1000 align 12 gran 12 limit c2b27fff flags 60000201 index 10
 1223 13:58:28.498778     PCI: 00:16.3 resource base c2b28000 size 1000 align 12 gran 12 limit c2b28fff flags 60000201 index 18
 1224 13:58:28.499352      I2C: 03:10
 1225 13:58:28.502319      I2C: 03:39
 1226 13:58:28.505509     PCI: 00:17.0 child on link 0 I2C: 04:15
 1227 13:58:28.515597     PCI: 00:17.0 resource base c2b29000 size 1000 align 12 gran 12 limit c2b29fff flags 60000201 index 10
 1228 13:58:28.525297     PCI: 00:17.0 resource base c2b2a000 size 1000 align 12 gran 12 limit c2b2afff flags 60000201 index 18
 1229 13:58:28.528933      I2C: 04:15
 1230 13:58:28.529421      I2C: 04:2c
 1231 13:58:28.532003     PCI: 00:17.1 child on link 0 I2C: 05:09
 1232 13:58:28.545372     PCI: 00:17.1 resource base c2b2b000 size 1000 align 12 gran 12 limit c2b2bfff flags 60000201 index 10
 1233 13:58:28.554979     PCI: 00:17.1 resource base c2b2c000 size 1000 align 12 gran 12 limit c2b2cfff flags 60000201 index 18
 1234 13:58:28.555610      I2C: 05:09
 1235 13:58:28.558452     PCI: 00:17.2
 1236 13:58:28.559035     PCI: 00:17.3
 1237 13:58:28.561784     PCI: 00:18.0
 1238 13:58:28.571875     PCI: 00:18.0 resource base c2b2d000 size 1000 align 12 gran 12 limit c2b2dfff flags 60000201 index 10
 1239 13:58:28.581406     PCI: 00:18.0 resource base c2b2e000 size 1000 align 12 gran 12 limit c2b2efff flags 60000201 index 18
 1240 13:58:28.584878     PCI: 00:18.1
 1241 13:58:28.594419     PCI: 00:18.1 resource base c2b2f000 size 1000 align 12 gran 12 limit c2b2ffff flags 60000201 index 10
 1242 13:58:28.604476     PCI: 00:18.1 resource base c2b30000 size 1000 align 12 gran 12 limit c2b30fff flags 60000201 index 18
 1243 13:58:28.604966     PCI: 00:18.2
 1244 13:58:28.614270     PCI: 00:18.2 resource base de000000 size 1000 align 0 gran 0 limit 0 flags e0000200 index 10
 1245 13:58:28.624438     PCI: 00:18.2 resource base c2b31000 size 1000 align 12 gran 12 limit c2b31fff flags 60000201 index 18
 1246 13:58:28.628050     PCI: 00:18.3
 1247 13:58:28.628570     PCI: 00:19.0
 1248 13:58:28.640805     PCI: 00:19.0 resource base c2b32000 size 1000 align 12 gran 12 limit c2b32fff flags 60000201 index 10
 1249 13:58:28.650876     PCI: 00:19.0 resource base c2b33000 size 1000 align 12 gran 12 limit c2b33fff flags 60000201 index 18
 1250 13:58:28.651469     PCI: 00:19.1
 1251 13:58:28.654313     PCI: 00:19.2
 1252 13:58:28.654950     PCI: 00:1a.0
 1253 13:58:28.657210     PCI: 00:1b.0
 1254 13:58:28.667491     PCI: 00:1b.0 resource base c2b34000 size 1000 align 12 gran 12 limit c2b34fff flags 60000201 index 10
 1255 13:58:28.677124     PCI: 00:1b.0 resource base c2b35000 size 1000 align 12 gran 12 limit c2b35fff flags 60000201 index 18
 1256 13:58:28.677712     PCI: 00:1c.0
 1257 13:58:28.690313     PCI: 00:1c.0 resource base c2b36000 size 1000 align 12 gran 12 limit c2b36fff flags 60000201 index 10
 1258 13:58:28.700146     PCI: 00:1c.0 resource base c2b37000 size 1000 align 12 gran 12 limit c2b37fff flags 60000201 index 18
 1259 13:58:28.700719     PCI: 00:1e.0
 1260 13:58:28.706987     PCI: 00:1f.0 child on link 0 PNP: 0c09.0
 1261 13:58:28.713340     PCI: 00:1f.0 resource base 0 size 1000 align 0 gran 0 limit 0 flags c0000100 index 0
 1262 13:58:28.716531      PNP: 0c09.0
 1263 13:58:28.723595      PNP: 0c09.0 resource base 800 size 1ff align 0 gran 0 limit 0 flags c0000100 index 0
 1264 13:58:28.726666     PCI: 00:1f.1
 1265 13:58:28.736586     PCI: 00:1f.1 resource base c2b39000 size 100 align 12 gran 8 limit c2b390ff flags 60000201 index 10
 1266 13:58:28.747026     PCI: 00:1f.1 resource base 1040 size 20 align 5 gran 5 limit 105f flags 60000100 index 20
 1267 13:58:28.750704  Done allocating resources.
 1268 13:58:28.753614  BS: BS_DEV_RESOURCES times (us): entry 0 run 2962043 exit 0
 1269 13:58:28.756702  Enabling resources...
 1270 13:58:28.760004  PCI: 00:00.0 cmd <- 07
 1271 13:58:28.763651  PCI: 00:00.1 subsystem <- 8086/5a8c
 1272 13:58:28.766898  PCI: 00:00.1 cmd <- 02
 1273 13:58:28.769782  PCI: 00:00.2 subsystem <- 8086/5a8e
 1274 13:58:28.773246  PCI: 00:00.2 cmd <- 06
 1275 13:58:28.773824  PCI: 00:02.0 cmd <- 03
 1276 13:58:28.779811  PCI: 00:03.0 subsystem <- 8086/5a88
 1277 13:58:28.780293  PCI: 00:03.0 cmd <- 02
 1278 13:58:28.783366  PCI: 00:0d.1 cmd <- 07
 1279 13:58:28.786843  PCI: 00:0d.2 subsystem <- 8086/5a96
 1280 13:58:28.789640  PCI: 00:0d.2 cmd <- 406
 1281 13:58:28.792870  PCI: 00:0d.3 cmd <- 06
 1282 13:58:28.793346  PCI: 00:0e.0 cmd <- 02
 1283 13:58:28.796301  PCI: 00:0f.0 cmd <- 06
 1284 13:58:28.799814  PCI: 00:0f.1 cmd <- 06
 1285 13:58:28.803010  PCI: 00:0f.2 cmd <- 06
 1286 13:58:28.806191  PCI: 00:14.0 bridge ctrl <- 0003
 1287 13:58:28.809729  PCI: 00:14.0 cmd <- 06
 1288 13:58:28.810206  PCI: 00:15.0 cmd <- 02
 1289 13:58:28.813137  PCI: 00:16.0 cmd <- 02
 1290 13:58:28.816155  PCI: 00:16.1 cmd <- 02
 1291 13:58:28.819709  PCI: 00:16.2 cmd <- 06
 1292 13:58:28.820110  PCI: 00:16.3 cmd <- 02
 1293 13:58:28.822674  PCI: 00:17.0 cmd <- 02
 1294 13:58:28.826182  PCI: 00:17.1 cmd <- 02
 1295 13:58:28.829529  PCI: 00:18.0 cmd <- 02
 1296 13:58:28.829865  PCI: 00:18.1 cmd <- 02
 1297 13:58:28.832864  PCI: 00:18.2 cmd <- 06
 1298 13:58:28.836150  PCI: 00:19.0 subsystem <- 8086/5ac2
 1299 13:58:28.839528  PCI: 00:19.0 cmd <- 02
 1300 13:58:28.842592  PCI: 00:1b.0 cmd <- 06
 1301 13:58:28.845912  PCI: 00:1c.0 subsystem <- 8086/5acc
 1302 13:58:28.849508  PCI: 00:1c.0 cmd <- 06
 1303 13:58:28.849983  PCI: 00:1f.0 cmd <- 07
 1304 13:58:28.855826  PCI: 00:1f.1 subsystem <- 8086/5ad4
 1305 13:58:28.856331  PCI: 00:1f.1 cmd <- 03
 1306 13:58:28.863037  PCI: 01:00.0 subsystem <- 8086/095a
 1307 13:58:28.863634  PCI: 01:00.0 cmd <- 02
 1308 13:58:28.869386  done.
 1309 13:58:28.872453  BS: BS_DEV_ENABLE times (us): entry 161 run 112754 exit 0
 1310 13:58:28.878902  FMAP: area FPF_STATUS found @ 42f000 (4096 bytes)
 1311 13:58:28.882427  Initializing devices...
 1312 13:58:28.883011  Root Device init ...
 1313 13:58:28.888903  Root Device init finished in 2144 usecs
 1314 13:58:28.889399  CPU_CLUSTER: 0 init ...
 1315 13:58:28.892317  MTRR: Physical address space:
 1316 13:58:28.899059  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1317 13:58:28.905173  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1318 13:58:28.911657  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1319 13:58:28.918216  0x000000007b800000 - 0x00000000b0000000 size 0x34800000 type 0
 1320 13:58:28.925288  0x00000000b0000000 - 0x00000000c0000000 size 0x10000000 type 1
 1321 13:58:28.932102  0x00000000c0000000 - 0x0000000100000000 size 0x40000000 type 0
 1322 13:58:28.938373  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1323 13:58:28.941365  MTRR: Fixed MSR 0x250 0x0606060606060606
 1324 13:58:28.945594  MTRR: Fixed MSR 0x258 0x0606060606060606
 1325 13:58:28.948097  MTRR: Fixed MSR 0x259 0x0000000000000000
 1326 13:58:28.955098  MTRR: Fixed MSR 0x268 0x0606060606060606
 1327 13:58:28.958166  MTRR: Fixed MSR 0x269 0x0606060606060606
 1328 13:58:28.961606  MTRR: Fixed MSR 0x26a 0x0606060606060606
 1329 13:58:28.964869  MTRR: Fixed MSR 0x26b 0x0606060606060606
 1330 13:58:28.971630  MTRR: Fixed MSR 0x26c 0x0606060606060606
 1331 13:58:28.974488  MTRR: Fixed MSR 0x26d 0x0606060606060606
 1332 13:58:28.978530  MTRR: Fixed MSR 0x26e 0x0606060606060606
 1333 13:58:28.981183  MTRR: Fixed MSR 0x26f 0x0606060606060606
 1334 13:58:28.984929  call enable_fixed_mtrr()
 1335 13:58:28.987982  CPU physical address size: 39 bits
 1336 13:58:28.991506  MTRR: default type WB/UC MTRR counts: 6/8.
 1337 13:58:28.998355  MTRR: WB selected as default type.
 1338 13:58:29.001238  MTRR: 0 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1339 13:58:29.007640  MTRR: 1 base 0x000000007c000000 mask 0x0000007ffc000000 type 0
 1340 13:58:29.014489  MTRR: 2 base 0x0000000080000000 mask 0x0000007fe0000000 type 0
 1341 13:58:29.021078  MTRR: 3 base 0x00000000a0000000 mask 0x0000007ff0000000 type 0
 1342 13:58:29.027650  MTRR: 4 base 0x00000000b0000000 mask 0x0000007ff0000000 type 1
 1343 13:58:29.034137  MTRR: 5 base 0x00000000c0000000 mask 0x0000007fc0000000 type 0
 1344 13:58:29.034647  
 1345 13:58:29.035038  MTRR check
 1346 13:58:29.037447  Fixed MTRRs   : Enabled
 1347 13:58:29.040906  Variable MTRRs: Enabled
 1348 13:58:29.041396  
 1349 13:58:29.044277  Detected 4 core, 4 thread CPU.
 1350 13:58:29.047496  Will perform SMM setup.
 1351 13:58:29.050777  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1352 13:58:29.054523  CBFS @ 205000 size 17b000
 1353 13:58:29.060942  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1354 13:58:29.064085  CBFS: Locating 'cpu_microcode_blob.bin'
 1355 13:58:29.067451  CBFS: Found @ offset 11d40 size 4000
 1356 13:58:29.070893  microcode: sig=0x506c9 pf=0x1 revision=0x2c
 1357 13:58:29.077645  CPU: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz.
 1358 13:58:29.083920  Loading module at 00030000 with entry 00030000. filesize: 0x130 memsize: 0x130
 1359 13:58:29.087330  Processing 16 relocs. Offset value of 0x00030000
 1360 13:58:29.091322  Attempting to start 3 APs
 1361 13:58:29.094013  Waiting for 10ms after sending INIT.
 1362 13:58:29.110307  Waiting for 1st SIPI to complete...AP: slot 1 apic_id 6.
 1363 13:58:29.113433  AP: slot 3 apic_id 2.
 1364 13:58:29.117094  AP: slot 2 apic_id 4.
 1365 13:58:29.117579  done.
 1366 13:58:29.120728  Waiting for 2nd SIPI to complete...done.
 1367 13:58:29.127029  Loading module at 00038000 with entry 00038000. filesize: 0x1a8 memsize: 0x1a8
 1368 13:58:29.133446  Processing 12 relocs. Offset value of 0x00038000
 1369 13:58:29.140652  SMM Module: stub loaded at 00038000. Will call 7ab9065d(00000000)
 1370 13:58:29.143209  Installing SMM handler to 0x7b000000
 1371 13:58:29.150080  Loading module at 7b010000 with entry 7b010cfc. filesize: 0x3550 memsize: 0x7630
 1372 13:58:29.156888  Processing 229 relocs. Offset value of 0x7b010000
 1373 13:58:29.163602  Loading module at 7b008000 with entry 7b008000. filesize: 0x1a8 memsize: 0x1a8
 1374 13:58:29.170644  Processing 12 relocs. Offset value of 0x7b008000
 1375 13:58:29.173804  SMM Module: placing jmp sequence at 7b007c00 rel16 0x03fd
 1376 13:58:29.179909  SMM Module: placing jmp sequence at 7b007800 rel16 0x07fd
 1377 13:58:29.186897  SMM Module: placing jmp sequence at 7b007400 rel16 0x0bfd
 1378 13:58:29.193209  SMM Module: stub loaded at 7b008000. Will call 7b010cfc(00000000)
 1379 13:58:29.196670  Clearing SMI status registers
 1380 13:58:29.199726  New SMBASE 0x7afff800
 1381 13:58:29.200218  Relocation complete.
 1382 13:58:29.203338  New SMBASE 0x7b000000
 1383 13:58:29.206651  Relocation complete.
 1384 13:58:29.207245  New SMBASE 0x7afff400
 1385 13:58:29.209414  Relocation complete.
 1386 13:58:29.212791  New SMBASE 0x7afffc00
 1387 13:58:29.213282  Relocation complete.
 1388 13:58:29.216195  Initializing CPU #0
 1389 13:58:29.219911  CPU: vendor Intel device 506c9
 1390 13:58:29.222891  CPU: family 06, model 5c, stepping 09
 1391 13:58:29.225974  CPU #0 initialized
 1392 13:58:29.226468  Initializing CPU #3
 1393 13:58:29.229915  Initializing CPU #2
 1394 13:58:29.232660  CPU: vendor Intel device 506c9
 1395 13:58:29.236721  CPU: family 06, model 5c, stepping 09
 1396 13:58:29.239222  Initializing CPU #1
 1397 13:58:29.239738  CPU #3 initialized
 1398 13:58:29.242537  CPU: vendor Intel device 506c9
 1399 13:58:29.246277  CPU: family 06, model 5c, stepping 09
 1400 13:58:29.249362  CPU: vendor Intel device 506c9
 1401 13:58:29.252624  CPU: family 06, model 5c, stepping 09
 1402 13:58:29.256333  CPU #2 initialized
 1403 13:58:29.259107  CPU #1 initialized
 1404 13:58:29.259608  Enabling SMIs.
 1405 13:58:29.262785  MTRR: TEMPORARY Physical address space:
 1406 13:58:29.269408  0x0000000000000000 - 0x00000000000a0000 size 0x000a0000 type 6
 1407 13:58:29.276114  0x00000000000a0000 - 0x00000000000c0000 size 0x00020000 type 0
 1408 13:58:29.282591  0x00000000000c0000 - 0x000000007b800000 size 0x7b740000 type 6
 1409 13:58:29.289104  0x000000007b800000 - 0x00000000ff000000 size 0x83800000 type 0
 1410 13:58:29.296055  0x00000000ff000000 - 0x0000000100000000 size 0x01000000 type 5
 1411 13:58:29.302645  0x0000000100000000 - 0x0000000180000000 size 0x80000000 type 6
 1412 13:58:29.305601  MTRR: default type WB/UC MTRR counts: 10/8.
 1413 13:58:29.309117  MTRR: UC selected as default type.
 1414 13:58:29.315324  MTRR: 0 base 0x0000000000000000 mask 0x0000007fc0000000 type 6
 1415 13:58:29.321898  MTRR: 1 base 0x0000000040000000 mask 0x0000007fe0000000 type 6
 1416 13:58:29.328593  MTRR: 2 base 0x0000000060000000 mask 0x0000007ff0000000 type 6
 1417 13:58:29.335196  MTRR: 3 base 0x0000000070000000 mask 0x0000007ff8000000 type 6
 1418 13:58:29.342053  MTRR: 4 base 0x0000000078000000 mask 0x0000007ffc000000 type 6
 1419 13:58:29.348826  MTRR: 5 base 0x000000007b800000 mask 0x0000007fff800000 type 0
 1420 13:58:29.352088  MTRR: 6 base 0x00000000ff000000 mask 0x0000007fff000000 type 5
 1421 13:58:29.358747  MTRR: 7 base 0x0000000100000000 mask 0x0000007f00000000 type 6
 1422 13:58:29.365056  CPU_CLUSTER: 0 init finished in 469702 usecs
 1423 13:58:29.368435  PCI: 00:00.0 init ...
 1424 13:58:29.371795  PCI: 00:00.0 init finished in 2243 usecs
 1425 13:58:29.375343  PCI: 00:00.1 init ...
 1426 13:58:29.378268  PCI: 00:00.1 init finished in 2243 usecs
 1427 13:58:29.381639  PCI: 00:00.2 init ...
 1428 13:58:29.384825  PCI: 00:00.2 init finished in 2242 usecs
 1429 13:58:29.388259  PCI: 00:02.0 init ...
 1430 13:58:29.391629  PCI: 00:02.0 init finished in 2244 usecs
 1431 13:58:29.395185  PCI: 00:03.0 init ...
 1432 13:58:29.398000  PCI: 00:03.0 init finished in 2240 usecs
 1433 13:58:29.401778  PCI: 00:0d.1 init ...
 1434 13:58:29.405201  gpe0_sts[0]: 00000000 gpe0_en[0]: 00000000
 1435 13:58:29.411431  gpe0_sts[1]: 0ead33f7 gpe0_en[1]: 00000000
 1436 13:58:29.414622  gpe0_sts[2]: 3ffd0024 gpe0_en[2]: 00000000
 1437 13:58:29.417667  gpe0_sts[3]: 800ec00e gpe0_en[3]: 00000000
 1438 13:58:29.421748  Disabling ACPI via APMC:Done.
 1439 13:58:29.427910  SLP S3 assertion width: 50000 usecs
 1440 13:58:29.431681  PCI: 00:0d.1 init finished in 27455 usecs
 1441 13:58:29.434781  PCI: 00:0d.2 init ...
 1442 13:58:29.437965  PCI: 00:0d.2 init finished in 2240 usecs
 1443 13:58:29.441637  PCI: 00:0f.0 init ...
 1444 13:58:29.444519  PCI: 00:0f.0 init finished in 2244 usecs
 1445 13:58:29.448040  PCI: 00:0f.1 init ...
 1446 13:58:29.451379  PCI: 00:0f.1 init finished in 2241 usecs
 1447 13:58:29.454997  PCI: 00:0f.2 init ...
 1448 13:58:29.457732  PCI: 00:0f.2 init finished in 2241 usecs
 1449 13:58:29.462096  PCI: 00:15.0 init ...
 1450 13:58:29.465233  PCI: 00:15.0 init finished in 2243 usecs
 1451 13:58:29.468648  PCI: 00:16.0 init ...
 1452 13:58:29.472299  LPSS I2C bus 0 at 0xc2b21000 (400 KHz)
 1453 13:58:29.478551  PCI: 00:16.0 init finished in 6132 usecs
 1454 13:58:29.479131  PCI: 00:16.1 init ...
 1455 13:58:29.485439  LPSS I2C bus 1 at 0xc2b23000 (400 KHz)
 1456 13:58:29.488863  PCI: 00:16.1 init finished in 6133 usecs
 1457 13:58:29.491637  PCI: 00:16.2 init ...
 1458 13:58:29.495205  LPSS I2C bus 2 at 0xc2b25000 (400 KHz)
 1459 13:58:29.498855  PCI: 00:16.2 init finished in 6140 usecs
 1460 13:58:29.502131  PCI: 00:16.3 init ...
 1461 13:58:29.504627  LPSS I2C bus 3 at 0xc2b27000 (400 KHz)
 1462 13:58:29.508236  PCI: 00:16.3 init finished in 6145 usecs
 1463 13:58:29.511699  PCI: 00:17.0 init ...
 1464 13:58:29.515222  LPSS I2C bus 4 at 0xc2b29000 (400 KHz)
 1465 13:58:29.518140  PCI: 00:17.0 init finished in 6135 usecs
 1466 13:58:29.521804  PCI: 00:17.1 init ...
 1467 13:58:29.524763  LPSS I2C bus 5 at 0xc2b2b000 (400 KHz)
 1468 13:58:29.531645  PCI: 00:17.1 init finished in 6136 usecs
 1469 13:58:29.534580  PCI: 00:19.0 init ...
 1470 13:58:29.537974  PCI: 00:19.0 init finished in 2238 usecs
 1471 13:58:29.541175  PCI: 00:1c.0 init ...
 1472 13:58:29.544319  PCI: 00:1c.0 init finished in 2239 usecs
 1473 13:58:29.548088  PCI: 00:1f.0 init ...
 1474 13:58:29.551407  RTC Init
 1475 13:58:29.554296  PCI: 00:1f.0 init finished in 3565 usecs
 1476 13:58:29.557712  PCI: 00:1f.1 init ...
 1477 13:58:29.560966  PCI: 00:1f.1 init finished in 2240 usecs
 1478 13:58:29.564268  PCI: 01:00.0 init ...
 1479 13:58:29.567528  PCI: 01:00.0 init finished in 2347 usecs
 1480 13:58:29.571035  PNP: 0c09.0 init ...
 1481 13:58:29.574137  Keyboard init...
 1482 13:58:29.590903  PS/2 keyboard initialized on primary channel
 1483 13:58:29.594260  Google Chrome EC: Initializing keyboard.
 1484 13:58:29.601353  Google Chrome EC: Hello got back 11223344 status (0)
 1485 13:58:29.603853  Google Chrome EC: version:
 1486 13:58:29.607197      ro: coral_v1.1.7292-04956f5df
 1487 13:58:29.610490      rw: coral_v1.1.7292-04956f5df
 1488 13:58:29.610988    running image: 1
 1489 13:58:29.617426  PNP: 0c09.0 init finished in 42279 usecs
 1490 13:58:29.618009  Devices initialized
 1491 13:58:29.620610  Show all devs... After init.
 1492 13:58:29.623952  Root Device: enabled 1
 1493 13:58:29.627020  CPU_CLUSTER: 0: enabled 1
 1494 13:58:29.627663  APIC: 00: enabled 1
 1495 13:58:29.630386  DOMAIN: 0000: enabled 1
 1496 13:58:29.633899  PCI: 00:00.0: enabled 1
 1497 13:58:29.634383  PCI: 00:00.1: enabled 1
 1498 13:58:29.636967  PCI: 00:00.2: enabled 1
 1499 13:58:29.640236  PCI: 00:02.0: enabled 1
 1500 13:58:29.643794  PCI: 00:03.0: enabled 1
 1501 13:58:29.644291  PCI: 00:0d.0: enabled 1
 1502 13:58:29.647148  PCI: 00:0d.1: enabled 1
 1503 13:58:29.650283  PCI: 00:0d.2: enabled 1
 1504 13:58:29.653854  PCI: 00:0d.3: enabled 1
 1505 13:58:29.654378  PCI: 00:0e.0: enabled 1
 1506 13:58:29.656842  GENERIC: 0.0: enabled 1
 1507 13:58:29.660066  PCI: 00:11.0: enabled 0
 1508 13:58:29.663774  PCI: 00:12.0: enabled 0
 1509 13:58:29.664302  PCI: 00:13.0: enabled 0
 1510 13:58:29.666849  PCI: 00:13.1: enabled 0
 1511 13:58:29.670080  PCI: 00:13.2: enabled 0
 1512 13:58:29.673482  PCI: 00:13.3: enabled 0
 1513 13:58:29.674056  PCI: 00:14.0: enabled 1
 1514 13:58:29.676855  PCI: 01:00.0: enabled 1
 1515 13:58:29.680436  PCI: 00:14.1: enabled 0
 1516 13:58:29.683330  PCI: 00:15.0: enabled 1
 1517 13:58:29.683966  PCI: 00:15.1: enabled 0
 1518 13:58:29.686949  PCI: 00:16.0: enabled 1
 1519 13:58:29.690010  I2C: 01:1a: enabled 1
 1520 13:58:29.690589  PCI: 00:16.1: enabled 1
 1521 13:58:29.693332  PCI: 00:16.2: enabled 1
 1522 13:58:29.696783  I2C: 02:50: enabled 1
 1523 13:58:29.700144  PCI: 00:16.3: enabled 1
 1524 13:58:29.700702  I2C: 03:10: enabled 1
 1525 13:58:29.703385  I2C: 03:39: enabled 1
 1526 13:58:29.706639  PCI: 00:17.0: enabled 1
 1527 13:58:29.707201  I2C: 04:15: enabled 1
 1528 13:58:29.709947  I2C: 04:2c: enabled 1
 1529 13:58:29.713409  PCI: 00:17.1: enabled 1
 1530 13:58:29.716501  I2C: 05:09: enabled 1
 1531 13:58:29.717054  PCI: 00:17.2: enabled 0
 1532 13:58:29.719673  PCI: 00:17.3: enabled 0
 1533 13:58:29.723053  PCI: 00:18.0: enabled 1
 1534 13:58:29.726403  PCI: 00:18.1: enabled 1
 1535 13:58:29.726886  PCI: 00:18.2: enabled 1
 1536 13:58:29.729289  PCI: 00:18.3: enabled 0
 1537 13:58:29.732806  PCI: 00:19.0: enabled 1
 1538 13:58:29.736012  PCI: 00:19.1: enabled 0
 1539 13:58:29.736496  PCI: 00:19.2: enabled 0
 1540 13:58:29.739434  PCI: 00:1a.0: enabled 0
 1541 13:58:29.742705  PCI: 00:1b.0: enabled 1
 1542 13:58:29.743317  PCI: 00:1c.0: enabled 1
 1543 13:58:29.745865  PCI: 00:1e.0: enabled 0
 1544 13:58:29.749166  PCI: 00:1f.0: enabled 1
 1545 13:58:29.752828  PNP: 0c09.0: enabled 1
 1546 13:58:29.753316  PCI: 00:1f.1: enabled 1
 1547 13:58:29.755618  PCI: 00:0f.0: enabled 1
 1548 13:58:29.759336  PCI: 00:0f.1: enabled 1
 1549 13:58:29.762682  PCI: 00:0f.2: enabled 1
 1550 13:58:29.763249  APIC: 06: enabled 1
 1551 13:58:29.765920  APIC: 04: enabled 1
 1552 13:58:29.768694  APIC: 02: enabled 1
 1553 13:58:29.775593  BS: BS_DEV_INIT times (us): entry 5003 run 884178 exit 889
 1554 13:58:29.782148  ELOG: Event(A1) added with size 10 at 2022-09-28 13:56:50 UTC
 1555 13:58:29.788675  elog_add_boot_reason: Logged recovery mode boot (Dev-switch on), reason: 0x1b
 1556 13:58:29.795429  ELOG: Event(A0) added with size 9 at 2022-09-28 13:56:50 UTC
 1557 13:58:29.798784  elog_add_boot_reason: Logged dev mode boot
 1558 13:58:29.802316  Finalize devices...
 1559 13:58:29.805057  Devices finalized
 1560 13:58:29.808304  FMAP: area RW_NVRAM found @ 42a000 (20480 bytes)
 1561 13:58:29.814887  BS: BS_POST_DEVICE times (us): entry 25028 run 3960 exit 5276
 1562 13:58:29.821474  BS: BS_OS_RESUME_CHECK times (us): entry 0 run 61 exit 0
 1563 13:58:29.824747  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1564 13:58:29.828028  CBFS @ 205000 size 17b000
 1565 13:58:29.834173  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1566 13:58:29.837751  CBFS: Locating 'fallback/dsdt.aml'
 1567 13:58:29.841139  CBFS: Found @ offset b7600 size 2e40
 1568 13:58:29.847893  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1569 13:58:29.848380  CBFS @ 205000 size 17b000
 1570 13:58:29.854280  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1571 13:58:29.857760  CBFS: Locating 'fallback/slic'
 1572 13:58:29.861238  CBFS: 'fallback/slic' not found.
 1573 13:58:29.864240  ACPI: Writing ACPI tables at 7ab10000.
 1574 13:58:29.867983  ACPI:    * FACS
 1575 13:58:29.868464  ACPI:    * DSDT
 1576 13:58:29.870526  Ramoops buffer: 0x100000@0x7aa10000.
 1577 13:58:29.875107  ACPI:    * FADT
 1578 13:58:29.875698  SCI is IRQ9
 1579 13:58:29.881576  ACPI: added table 1/32, length now 40
 1580 13:58:29.882059  ACPI:     * SSDT
 1581 13:58:29.884837  Found 1 CPU(s) with 4 core(s) each.
 1582 13:58:29.888111  Turbo is available and visible
 1583 13:58:29.894595  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1584 13:58:29.897928  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1585 13:58:29.904721  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1586 13:58:29.908245  PSS: 800MHz power 4213 control 0x800 status 0x800
 1587 13:58:29.914578  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1588 13:58:29.918006  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1589 13:58:29.924531  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1590 13:58:29.927995  PSS: 800MHz power 4213 control 0x800 status 0x800
 1591 13:58:29.934067  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1592 13:58:29.941178  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1593 13:58:29.944326  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1594 13:58:29.950972  PSS: 800MHz power 4213 control 0x800 status 0x800
 1595 13:58:29.953921  PSS: 1101MHz power 6000 control 0x1900 status 0x1900
 1596 13:58:29.960565  PSS: 1100MHz power 6000 control 0xb00 status 0xb00
 1597 13:58:29.964391  PSS: 1000MHz power 5388 control 0xa00 status 0xa00
 1598 13:58:29.971043  PSS: 800MHz power 4213 control 0x800 status 0x800
 1599 13:58:29.977628  \_SB.PCI0.HDAS.MAXM: Maxim Integrated 98357A Amplifier
 1600 13:58:29.980932  Error: Could not locate 'wifi_sar' in VPD
 1601 13:58:29.984111  Error: failed from getting SAR limits!
 1602 13:58:29.986981  \_SB.PCI0.RP01.WIFI: Intel WiFi PCI: 01:00.0
 1603 13:58:29.993650  lpss_i2c: bad counts. hcnt = -8 lcnt = 14
 1604 13:58:30.000690  \_SB.PCI0.I2C0.DLG7: Dialog Semiconductor DA7219 Audio Codec address 01ah irq 91
 1605 13:58:30.003779  lpss_i2c: bad counts. hcnt = -5 lcnt = 17
 1606 13:58:30.010890  \_SB.PCI0.I2C2.TPMI: I2C TPM at I2C: 02:50
 1607 13:58:30.013697  lpss_i2c: bad counts. hcnt = -1 lcnt = 77
 1608 13:58:30.017175  lpss_i2c: bad counts. hcnt = -23 lcnt = 32
 1609 13:58:30.024127  \_SB.PCI0.I2C3.D010: ELAN Touchscreen at I2C: 03:10
 1610 13:58:30.027452  \_SB.PCI0.I2C3.D039: Raydium Touchscreen at I2C: 03:39
 1611 13:58:30.033413  lpss_i2c: bad counts. hcnt = -1 lcnt = 72
 1612 13:58:30.036671  lpss_i2c: bad counts. hcnt = -23 lcnt = 27
 1613 13:58:30.040298  \_SB.PCI0.I2C4.D015: ELAN Touchpad at I2C: 04:15
 1614 13:58:30.046531  \_SB.PCI0.I2C4.H02C: Synaptics Touchpad at I2C: 04:2c
 1615 13:58:30.050238  lpss_i2c: bad counts. hcnt = -5 lcnt = 4
 1616 13:58:30.056661  \_SB.PCI0.I2C5.H009: WCOM Digitizer at I2C: 05:09
 1617 13:58:30.059939  ACPI: added table 2/32, length now 44
 1618 13:58:30.063519  ACPI:    * MCFG
 1619 13:58:30.066514  ACPI: added table 3/32, length now 48
 1620 13:58:30.066997  ACPI:    * TCPA
 1621 13:58:30.069625  TCPA log created at 7aa00000
 1622 13:58:30.072871  ACPI: added table 4/32, length now 52
 1623 13:58:30.076678  ACPI:    * MADT
 1624 13:58:30.077158  SCI is IRQ9
 1625 13:58:30.079894  ACPI: added table 5/32, length now 56
 1626 13:58:30.083197  current = 7ab14920
 1627 13:58:30.086432  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1628 13:58:30.089549  CBFS @ 205000 size 17b000
 1629 13:58:30.096248  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1630 13:58:30.099823  CBFS: Locating 'dmic-4ch-48khz-16b.bin'
 1631 13:58:30.103069  CBFS: Found @ offset 2e1c0 size be8
 1632 13:58:30.106183  Added 4CH DMIC array.
 1633 13:58:30.109228  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1634 13:58:30.113474  CBFS @ 205000 size 17b000
 1635 13:58:30.119776  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1636 13:58:30.123039  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1637 13:58:30.126495  CBFS: Found @ offset 2ef00 size 64
 1638 13:58:30.132517  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1639 13:58:30.136024  CBFS @ 205000 size 17b000
 1640 13:58:30.139131  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1641 13:58:30.142495  CBFS: Locating 'dialog-2ch-48khz-24b.bin'
 1642 13:58:30.145832  CBFS: Found @ offset 2ef00 size 64
 1643 13:58:30.149072  Added Dialog_7219 codec.
 1644 13:58:30.155896  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1645 13:58:30.158936  CBFS @ 205000 size 17b000
 1646 13:58:30.162213  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1647 13:58:30.169274  CBFS: Locating 'max98357-render-2ch-48khz-24b.bin'
 1648 13:58:30.172651  CBFS: Found @ offset 2ee00 size 74
 1649 13:58:30.176034  Added Maxim_98357 codec.
 1650 13:58:30.176693  ACPI:    * NHLT
 1651 13:58:30.179182  ACPI: added table 6/32, length now 60
 1652 13:58:30.182384  ACPI:    * IGD OpRegion
 1653 13:58:30.183003  ACPI:    * HPET
 1654 13:58:30.189053  ACPI: added table 7/32, length now 64
 1655 13:58:30.189611  ACPI: done.
 1656 13:58:30.192444  ACPI tables: 30656 bytes.
 1657 13:58:30.195351  smbios_write_tables: 7a9fd000
 1658 13:58:30.195996  Create SMBIOS type 17
 1659 13:58:30.199276  Root Device (Google Coral)
 1660 13:58:30.202020  CPU_CLUSTER: 0 (Intel Apollolake SOC)
 1661 13:58:30.205272  APIC: 00 (Intel Apollolake SOC)
 1662 13:58:30.208839  DOMAIN: 0000 (Intel Apollolake SOC)
 1663 13:58:30.215712  PCI: 00:00.0 (Intel Apollolake SOC)
 1664 13:58:30.219104  PCI: 00:00.1 (Intel Apollolake SOC)
 1665 13:58:30.222228  PCI: 00:00.2 (Intel Apollolake SOC)
 1666 13:58:30.225344  PCI: 00:02.0 (Intel Apollolake SOC)
 1667 13:58:30.228727  PCI: 00:03.0 (Intel Apollolake SOC)
 1668 13:58:30.232166  PCI: 00:0d.0 (Intel Apollolake SOC)
 1669 13:58:30.235235  PCI: 00:0d.1 (Intel Apollolake SOC)
 1670 13:58:30.238888  PCI: 00:0d.2 (Intel Apollolake SOC)
 1671 13:58:30.241771  PCI: 00:0d.3 (Intel Apollolake SOC)
 1672 13:58:30.244960  PCI: 00:0e.0 (Intel Apollolake SOC)
 1673 13:58:30.251708  GENERIC: 0.0 (Maxim Integrated 98357A Amplifier)
 1674 13:58:30.255450  PCI: 00:11.0 (Intel Apollolake SOC)
 1675 13:58:30.258626  PCI: 00:12.0 (Intel Apollolake SOC)
 1676 13:58:30.261681  PCI: 00:13.0 (Intel Apollolake SOC)
 1677 13:58:30.264947  PCI: 00:13.1 (Intel Apollolake SOC)
 1678 13:58:30.268254  PCI: 00:13.2 (Intel Apollolake SOC)
 1679 13:58:30.271492  PCI: 00:13.3 (Intel Apollolake SOC)
 1680 13:58:30.278468  PCI: 00:14.0 (Intel Apollolake SOC)
 1681 13:58:30.279069  PCI: 01:00.0 (Intel WiFi)
 1682 13:58:30.281548  PCI: 00:14.1 (Intel Apollolake SOC)
 1683 13:58:30.288433  PCI: 00:15.0 (Intel Apollolake SOC)
 1684 13:58:30.291688  PCI: 00:15.1 (Intel Apollolake SOC)
 1685 13:58:30.294605  PCI: 00:16.0 (Intel Apollolake SOC)
 1686 13:58:30.298328  I2C: 01:1a (Dialog Semiconductor DA7219 Audio Codec)
 1687 13:58:30.301489  PCI: 00:16.1 (Intel Apollolake SOC)
 1688 13:58:30.304468  PCI: 00:16.2 (Intel Apollolake SOC)
 1689 13:58:30.307996  I2C: 02:50 (I2C TPM)
 1690 13:58:30.311863  PCI: 00:16.3 (Intel Apollolake SOC)
 1691 13:58:30.314713  I2C: 03:10 (I2C Device)
 1692 13:58:30.317983  I2C: 03:39 (I2C Device)
 1693 13:58:30.321346  PCI: 00:17.0 (Intel Apollolake SOC)
 1694 13:58:30.324770  I2C: 04:15 (I2C Device)
 1695 13:58:30.325370  I2C: 04:2c (I2C HID Device)
 1696 13:58:30.328195  PCI: 00:17.1 (Intel Apollolake SOC)
 1697 13:58:30.331314  I2C: 05:09 (I2C HID Device)
 1698 13:58:30.334814  PCI: 00:17.2 (Intel Apollolake SOC)
 1699 13:58:30.341089  PCI: 00:17.3 (Intel Apollolake SOC)
 1700 13:58:30.344625  PCI: 00:18.0 (Intel Apollolake SOC)
 1701 13:58:30.348000  PCI: 00:18.1 (Intel Apollolake SOC)
 1702 13:58:30.350956  PCI: 00:18.2 (Intel Apollolake SOC)
 1703 13:58:30.354286  PCI: 00:18.3 (Intel Apollolake SOC)
 1704 13:58:30.357794  PCI: 00:19.0 (Intel Apollolake SOC)
 1705 13:58:30.360921  PCI: 00:19.1 (Intel Apollolake SOC)
 1706 13:58:30.364101  PCI: 00:19.2 (Intel Apollolake SOC)
 1707 13:58:30.367323  PCI: 00:1a.0 (Intel Apollolake SOC)
 1708 13:58:30.370705  PCI: 00:1b.0 (Intel Apollolake SOC)
 1709 13:58:30.374556  PCI: 00:1c.0 (Intel Apollolake SOC)
 1710 13:58:30.380602  PCI: 00:1e.0 (Intel Apollolake SOC)
 1711 13:58:30.383928  PCI: 00:1f.0 (Intel Apollolake SOC)
 1712 13:58:30.387487  PNP: 0c09.0 (Google Chrome EC)
 1713 13:58:30.390891  PCI: 00:1f.1 (Intel Apollolake SOC)
 1714 13:58:30.391479  PCI: 00:0f.0 (unknown)
 1715 13:58:30.393993  PCI: 00:0f.1 (unknown)
 1716 13:58:30.397537  PCI: 00:0f.2 (unknown)
 1717 13:58:30.398018  APIC: 06 (unknown)
 1718 13:58:30.400798  APIC: 04 (unknown)
 1719 13:58:30.404020  APIC: 02 (unknown)
 1720 13:58:30.404595  SMBIOS tables: 839 bytes.
 1721 13:58:30.410580  Writing table forward entry at 0x00000500
 1722 13:58:30.417363  Wrote coreboot table at: 00000500, 0x10 bytes, checksum 452b
 1723 13:58:30.420798  Writing coreboot table at 0x7ab34000
 1724 13:58:30.424173   0. 0000000000000000-0000000000000fff: CONFIGURATION TABLES
 1725 13:58:30.430467   1. 0000000000001000-000000000009ffff: RAM
 1726 13:58:30.433601   2. 00000000000a0000-00000000000fffff: RESERVED
 1727 13:58:30.440757   3. 0000000000100000-000000000fffffff: RAM
 1728 13:58:30.443865   4. 0000000010000000-0000000012150fff: RESERVED
 1729 13:58:30.446969   5. 0000000012151000-000000007a9fcfff: RAM
 1730 13:58:30.453398   6. 000000007a9fd000-000000007affffff: CONFIGURATION TABLES
 1731 13:58:30.460095   7. 000000007b000000-000000007fffffff: RESERVED
 1732 13:58:30.463665   8. 00000000d0000000-00000000d0ffffff: RESERVED
 1733 13:58:30.466938   9. 00000000e0000000-00000000efffffff: RESERVED
 1734 13:58:30.473558  10. 00000000fed10000-00000000fed17fff: RESERVED
 1735 13:58:30.476521  11. 0000000100000000-000000017fffffff: RAM
 1736 13:58:30.480328  Graphics framebuffer located at 0xb0000000
 1737 13:58:30.483461  Passing 6 GPIOs to payload:
 1738 13:58:30.490157              NAME |       PORT | POLARITY |     VALUE
 1739 13:58:30.496679     write protect |  undefined |     high |      high
 1740 13:58:30.499835          recovery |  undefined |     high |      high
 1741 13:58:30.506635               lid |  undefined |     high |       low
 1742 13:58:30.509983             power |  undefined |     high |      high
 1743 13:58:30.516403             oprom |  undefined |     high |      high
 1744 13:58:30.523023          EC in RW | 0x00000029 |     high |      high
 1745 13:58:30.526442  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1746 13:58:30.529654  CBFS @ 205000 size 17b000
 1747 13:58:30.536489  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1748 13:58:30.539314  Wrote coreboot table at: 7ab34000, 0x5cc bytes, checksum ff61
 1749 13:58:30.542869  coreboot table: 1508 bytes.
 1750 13:58:30.545946  IMD ROOT    0. 7afff000 00001000
 1751 13:58:30.549479  IMD SMALL   1. 7affe000 00001000
 1752 13:58:30.552408  FSP MEMORY  2. 7abfe000 00400000
 1753 13:58:30.556355  CONSOLE     3. 7abde000 00020000
 1754 13:58:30.559114  TIME STAMP  4. 7abdd000 00000400
 1755 13:58:30.562951  VBOOT       5. 7abdc000 00000c0c
 1756 13:58:30.566124  MRC DATA    6. 7abd0000 0000b2d0
 1757 13:58:30.569479  ROMSTG STCK 7. 7abcf000 00000400
 1758 13:58:30.572712  AFTER CAR   8. 7abc5000 0000a000
 1759 13:58:30.575540  RAMSTAGE    9. 7ab77000 0004e000
 1760 13:58:30.578947  REFCODE    10. 7ab4d000 0002a000
 1761 13:58:30.582141  ACPI GNVS  11. 7ab4c000 00001000
 1762 13:58:30.585721  SMM BACKUP 12. 7ab3c000 00010000
 1763 13:58:30.588884  COREBOOT   13. 7ab34000 00008000
 1764 13:58:30.592168  ACPI       14. 7ab10000 00024000
 1765 13:58:30.595734  RAMOOPS    15. 7aa10000 00100000
 1766 13:58:30.598900  TCPA LOG   16. 7aa00000 00010000
 1767 13:58:30.602285  EXT VBT17. 7a9fe000 0000180a
 1768 13:58:30.605581  SMBIOS     18. 7a9fd000 00000800
 1769 13:58:30.608821  IMD small region:
 1770 13:58:30.612226    IMD ROOT    0. 7affec00 00000400
 1771 13:58:30.615514    FSP RUNTIME 1. 7affebe0 00000004
 1772 13:58:30.619118    VBOOT SEL   2. 7affebc0 00000008
 1773 13:58:30.621955    EC HOSTEVENT 3. 7affeba0 00000004
 1774 13:58:30.625291    POWER STATE 4. 7affeb60 00000040
 1775 13:58:30.628575    ROMSTAGE    5. 7affeb40 00000004
 1776 13:58:30.631860    VARMRC DATA 6. 7affeb00 00000028
 1777 13:58:30.638293    MEM INFO    7. 7affe9a0 00000141
 1778 13:58:30.641617    GNVS PTR    8. 7affe980 00000004
 1779 13:58:30.645144  BS: BS_WRITE_TABLES times (us): entry 0 run 815609 exit 0
 1780 13:58:30.651643  FMAP: area COREBOOT found @ 205000 (1552384 bytes)
 1781 13:58:30.654760  CBFS @ 205000 size 17b000
 1782 13:58:30.658183  CBFS: 'IAFW Locator' located CBFS at [205000:380000)
 1783 13:58:30.661705  CBFS: Locating 'fallback/payload'
 1784 13:58:30.668049  CBFS: Found @ offset f6d00 size 36dd4
 1785 13:58:30.671335  Loading segment from ROM address 0xff37cd38
 1786 13:58:30.675087    code (compression=0)
 1787 13:58:30.681777    New segment dstaddr 0x30104040 memsize 0x251570 srcaddr 0xff37cd70 filesize 0x36d9c
 1788 13:58:30.685063  Loading segment from ROM address 0xff37cd54
 1789 13:58:30.687973    Entry Point 0x30104040
 1790 13:58:30.698489  Loading Segment: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1791 13:58:30.701630  lb: [0x000000007ab78000, 0x000000007abc4bb0)
 1792 13:58:30.711597  Post relocation: addr: 0x0000000030104040 memsz: 0x0000000000251570 filesz: 0x0000000000036d9c
 1793 13:58:30.714942  it's not compressed!
 1794 13:58:30.741532  [ 0x30104040, 3013addc, 0x303555b0) <- ff37cd70
 1795 13:58:30.748806  Clearing Segment: addr: 0x000000003013addc memsz: 0x000000000021a7d4
 1796 13:58:30.754991  dest 30104040, end 303555b0, bouncebuffer ffffffff
 1797 13:58:30.755481  Loaded segments
 1798 13:58:30.768942  CSE FWSTS1: 0x80000245
 1799 13:58:30.772554  CSE FWSTS2: 0x3b850000
 1800 13:58:30.775699  CSE FWSTS3: 0x00000000
 1801 13:58:30.776186  CSE FWSTS4: 0x00080000
 1802 13:58:30.779238  CSE FWSTS5: 0x00000000
 1803 13:58:30.782381  CSE FWSTS6: 0x40000000
 1804 13:58:30.785746  ME: Manufacturing Mode      : NO
 1805 13:58:30.788829  ME: FPF status              : fused
 1806 13:58:30.795650  BS: BS_PAYLOAD_LOAD times (us): entry 172 run 108434 exit 33033
 1807 13:58:30.798746  Jumping to boot code at 30104040(7ab34000)
 1808 13:58:30.808557  CPU0: stack: 7abb4000 - 7abb5000, lowest used address 7abb481c, stack used: 2020 bytes
 1809 13:58:30.809052  
 1810 13:58:30.812356  Starting depthcharge on coral...
 1811 13:58:30.813483  end: 2.2.3 depthcharge-start (duration 00:00:20) [common]
 1812 13:58:30.814048  start: 2.2.4 bootloader-commands (timeout 00:04:40) [common]
 1813 13:58:30.814514  Setting prompt string to ['coral:']
 1814 13:58:30.814970  bootloader-commands: Wait for prompt ['coral:'] (timeout 00:04:40)
 1815 13:58:30.818509  WARNING: can't convert coreboot GPIOs, 'lid' won't be resampled at runtime!
 1816 13:58:30.825547  WARNING: can't convert coreboot GPIOs, 'power' won't be resampled at runtime!
 1817 13:58:30.828376  BIOS MMAP details:
 1818 13:58:30.831661  IFD Base Offset  : 0x1000
 1819 13:58:30.835129  IFD End Offset   : 0xf7f000
 1820 13:58:30.838232  MMAP Size        : 0xf7e000
 1821 13:58:30.841967  MMAP Start       : 0xff082000
 1822 13:58:30.845448  The GBB signature is at 0x30004040 and is:  24 47 42 42
 1823 13:58:30.853305  [firmware-coral-10068.B-rcn] Dec 21 2020 15:04:32
 1824 13:58:30.853796  
 1825 13:58:30.854690  Setting prompt string to ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1827 13:58:30.956510  coral: enet dhcp
 1828 13:58:30.957158  bootloader-commands: Wait for prompt ['coral:', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:40)
 1829 13:58:30.962742  enet dhcp
 1830 13:58:30.963306  Waiting for link
 1831 13:58:31.508805  R8152: Initializing
 1832 13:58:31.512522  Version 9 (ocp_data = 6010)
 1833 13:58:31.515967  R8152: Done initializing
 1834 13:58:31.518489  Adding net device
 1835 13:58:31.720211  done.
 1836 13:58:31.720783  MAC: 00:e0:4c:75:01:bd
 1837 13:58:31.723678  Sending DHCP discover... done.
 1838 13:58:31.727251  Waiting for reply... done.
 1839 13:58:31.729804  Sending DHCP request... done.
 1840 13:58:31.736539  Waiting for reply... done.
 1841 13:58:31.737024  My ip is 192.168.201.15
 1842 13:58:31.740035  The DHCP server ip is 192.168.201.1
 1844 13:58:31.845024  coral: tftpboot 192.168.201.1 7438670/tftp-deploy-dupfmk6p/kernel/bzImage 7438670/tftp-deploy-dupfmk6p/kernel/cmdline 7438670/tftp-deploy-dupfmk6p/ramdisk/ramdisk.cpio.gz
 1845 13:58:31.845676  Setting prompt string to 'Starting kernel'
 1846 13:58:31.846092  Setting prompt string to ['Starting kernel']
 1847 13:58:31.846507  Setting prompt string to ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1848 13:58:31.846977  bootloader-commands: Wait for prompt ['Starting kernel', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:04:39)
 1849 13:58:31.851143  tftpboot 192.168.201.1 7438670/tftp-deploy-dupfmk6p/kernel/bzImoy-dupfmk6p/kernel/cmdline 7438670/tftp-deploy-dupfmk6p/ramdisk/ramdisk.cpio.gz
 1850 13:58:31.851759  Waiting for link
 1851 13:58:32.053732  done.
 1852 13:58:32.054311  MAC: 00:e0:4c:75:01:bd
 1853 13:58:32.057050  Sending DHCP discover... done.
 1854 13:58:32.060476  Waiting for reply... done.
 1855 13:58:32.063477  Sending DHCP request... done.
 1856 13:58:32.067203  Waiting for reply... done.
 1857 13:58:32.070787  My ip is 192.168.201.15
 1858 13:58:32.073728  The DHCP server ip is 192.168.201.1
 1859 13:58:32.077504  TFTP server IP predefined by user: 192.168.201.1
 1860 13:58:32.083421  Bootfile predefined by user: 7438670/tftp-deploy-dupfmk6p/kernel/bzImage
 1861 13:58:32.086695  Sending tftp read request... done.
 1862 13:58:32.094075  Waiting for the transfer... 
 1863 13:58:32.375782  00000000 ################################################################
 1864 13:58:32.630136  00080000 ################################################################
 1865 13:58:32.870366  00100000 ################################################################
 1866 13:58:33.161867  00180000 ################################################################
 1867 13:58:33.413761  00200000 ################################################################
 1868 13:58:33.698126  00280000 ################################################################
 1869 13:58:33.948644  00300000 ################################################################
 1870 13:58:34.185057  00380000 ################################################################
 1871 13:58:34.447623  00400000 ################################################################
 1872 13:58:34.710434  00480000 ################################################################
 1873 13:58:34.967975  00500000 ################################################################
 1874 13:58:35.235363  00580000 ################################################################
 1875 13:58:35.519662  00600000 ################################################################
 1876 13:58:35.777027  00680000 ################################################################
 1877 13:58:36.040459  00700000 ################################################################
 1878 13:58:36.299082  00780000 ################################################################
 1879 13:58:36.550780  00800000 ################################################################
 1880 13:58:36.795130  00880000 ################################################################
 1881 13:58:37.028856  00900000 ################################################################
 1882 13:58:37.292504  00980000 ################################################################
 1883 13:58:37.544336  00a00000 ################################################################
 1884 13:58:37.794258  00a80000 ################################################################
 1885 13:58:38.062071  00b00000 ################################################################
 1886 13:58:38.329333  00b80000 ################################################################
 1887 13:58:38.576922  00c00000 ################################################################
 1888 13:58:38.824333  00c80000 ################################################################
 1889 13:58:39.003940  00d00000 ################################################ done.
 1890 13:58:39.007379  The bootfile was 14018848 bytes long.
 1891 13:58:39.010227  Sending tftp read request... done.
 1892 13:58:39.013661  Waiting for the transfer... 
 1893 13:58:39.285316  00000000 ################################################################
 1894 13:58:39.569089  00080000 ################################################################
 1895 13:58:39.846661  00100000 ################################################################
 1896 13:58:40.100282  00180000 ################################################################
 1897 13:58:40.339695  00200000 ################################################################
 1898 13:58:40.578194  00280000 ################################################################
 1899 13:58:40.816037  00300000 ################################################################
 1900 13:58:41.053732  00380000 ################################################################
 1901 13:58:41.302501  00400000 ################################################################
 1902 13:58:41.538194  00480000 ################################################################
 1903 13:58:41.791386  00500000 ################################################################
 1904 13:58:42.033212  00580000 ################################################################
 1905 13:58:42.288610  00600000 ################################################################
 1906 13:58:42.532637  00680000 ################################################################
 1907 13:58:42.774523  00700000 ################################################################
 1908 13:58:43.010922  00780000 ################################################################
 1909 13:58:43.026093  00800000 #### done.
 1910 13:58:43.029438  Sending tftp read request... done.
 1911 13:58:43.032673  Waiting for the transfer... 
 1912 13:58:43.032764  00000000 # done.
 1913 13:58:43.042769  Command line loaded dynamically from TFTP file: 7438670/tftp-deploy-dupfmk6p/kernel/cmdline
 1914 13:58:43.065741  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/7438670/extract-nfsrootfs-j00088jq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1915 13:58:43.076592  Shutting down all USB controllers.
 1916 13:58:43.076680  Removing current net device
 1917 13:58:43.080305  Finalizing Coreboot
 1918 13:58:43.086420  Exiting depthcharge with code 4 at timestamp: 19350622
 1919 13:58:43.086509  
 1920 13:58:43.086594  Starting kernel ...
 1921 13:58:43.086675  
 1922 13:58:43.086754  
 1923 13:58:43.087180  end: 2.2.4 bootloader-commands (duration 00:00:12) [common]
 1924 13:58:43.087290  start: 2.2.5 auto-login-action (timeout 00:04:28) [common]
 1925 13:58:43.087384  Setting prompt string to ['Linux version [0-9]']
 1926 13:58:43.087469  Setting prompt string to ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}']
 1927 13:58:43.087560  auto-login-action: Wait for prompt ['Linux version [0-9]', 'Tftp failed.', 'Dhcp release failed.', 'No space left for ramdisk', 'TFTP failed for ramdisk.', 'Dhcp release failed.', 'Out of space adding TFTP server IP to the command line.', 'No network device.', 'Error code \\d+( \\([\\w\\s]+\\))?\\r\\n', '(Bulk read error(.*)){3}'] (timeout 00:05:00)
 1928 13:58:44.879707  start: 2.2.5.1 login-action (timeout 00:04:26) [common]
 1929 13:58:44.879869  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.
 1930 13:58:44.880017  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:.*?$']
 1931 13:58:44.880141  Using line separator: #'\n'#
 1932 13:58:44.880253  No login prompt set.
 1933 13:58:44.880355  Parsing kernel messages
 1934 13:58:44.880454  ['-+\\[ cut here \\]-+\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '(Unhandled fault.*)\\r\\n', 'Kernel panic - (.*) end Kernel panic', 'Stack:\\s+(.*\\s+-+\\[ end trace (\\w*) \\]-+)', '^[^\\n]+WARNING:.*?$', '^[^\\n]+Oops(?: -|:).*?$', '^[^\\n]+BUG:.*?$', '/ #', 'Login timed out', 'Login incorrect']
 1935 13:58:44.880617  [login-action] Waiting for messages, (timeout 00:04:26)
 1936 13:58:44.899450  [    0.000000] Linux version 5.10.146-cip17 (KernelCI@build-j229519-x86-64-gcc-10-x86-64-defconfig-x86-chromeboopd5s5) (gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP Wed Sep 28 13:47:48 UTC 2022
 1937 13:58:44.926181  [    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/7438670/extract-nfsrootfs-j00088jq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 1938 13:58:44.932172  [    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
 1939 13:58:44.942532  [    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
 1940 13:58:44.948570  [    0.000000] x86/fpu: Supporting XSAVE feature 0x008: 'MPX bounds registers'
 1941 13:58:44.955227  [    0.000000] x86/fpu: Supporting XSAVE feature 0x010: 'MPX CSR'
 1942 13:58:44.962385  [    0.000000] x86/fpu: xstate_offset[3]:  576, xstate_sizes[3]:   64
 1943 13:58:44.968326  [    0.000000] x86/fpu: xstate_offset[4]:  640, xstate_sizes[4]:   64
 1944 13:58:44.978723  [    0.000000] x86/fpu: Enabled xstate features 0x1b, context size is 704 bytes, using 'compacted' format.
 1945 13:58:44.984936  [    0.000000] BIOS-provided physical RAM map:
 1946 13:58:44.991567  [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x0000000000000fff] type 16
 1947 13:58:44.998088  [    0.000000] BIOS-e820: [mem 0x0000000000001000-0x000000000009ffff] usable
 1948 13:58:45.008265  [    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
 1949 13:58:45.014515  [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000000fffffff] usable
 1950 13:58:45.024787  [    0.000000] BIOS-e820: [mem 0x0000000010000000-0x0000000012150fff] reserved
 1951 13:58:45.031025  [    0.000000] BIOS-e820: [mem 0x0000000012151000-0x000000007a9fcfff] usable
 1952 13:58:45.037827  [    0.000000] BIOS-e820: [mem 0x000000007a9fd000-0x000000007affffff] type 16
 1953 13:58:45.047628  [    0.000000] BIOS-e820: [mem 0x000000007b000000-0x000000007fffffff] reserved
 1954 13:58:45.054119  [    0.000000] BIOS-e820: [mem 0x00000000d0000000-0x00000000d0ffffff] reserved
 1955 13:58:45.060780  [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
 1956 13:58:45.071035  [    0.000000] BIOS-e820: [mem 0x00000000fed10000-0x00000000fed17fff] reserved
 1957 13:58:45.077238  [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000017fffffff] usable
 1958 13:58:45.083966  [    0.000000] NX (Execute Disable) protection: active
 1959 13:58:45.087716  [    0.000000] SMBIOS 2.7 present.
 1960 13:58:45.090820  [    0.000000] DMI: Google Coral/Coral, BIOS  09/29/2020
 1961 13:58:45.097483  [    0.000000] tsc: Detected 1094.400 MHz processor
 1962 13:58:45.104342  [    0.000057] last_pfn = 0x180000 max_arch_pfn = 0x400000000
 1963 13:58:45.110568  [    0.000312] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
 1964 13:58:45.117272  [    0.001179] last_pfn = 0x7a9fd max_arch_pfn = 0x400000000
 1965 13:58:45.123455  [    0.005281] check: Scanning 1 areas for low memory corruption
 1966 13:58:45.126855  [    0.005294] Using GB pages for direct mapping
 1967 13:58:45.133849  [    0.005953] RAMDISK: [mem 0x377f8000-0x37ffffff]
 1968 13:58:45.140205  [    0.005961] ACPI: Early table checksum verification disabled
 1969 13:58:45.147174  [    0.005971] ACPI: RSDP 0x00000000000F0000 000024 (v02 CORE  )
 1970 13:58:45.157080  [    0.005982] ACPI: XSDT 0x000000007AB100E0 00005C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1971 13:58:45.166556  [    0.005995] ACPI: FACP 0x000000007AB13130 0000F4 (v04 CORE   COREBOOT 00000000 CORE 00000000)
 1972 13:58:45.176763  [    0.006009] ACPI: DSDT 0x000000007AB10280 002EA8 (v05 COREv4 COREBOOT 20110725 INTL 20150717)
 1973 13:58:45.180148  [    0.006020] ACPI: FACS 0x000000007AB10240 000040
 1974 13:58:45.186639  [    0.006029] ACPI: FACS 0x000000007AB10240 000040
 1975 13:58:45.196487  [    0.006039] ACPI: SSDT 0x000000007AB13230 0015FA (v02 CORE   COREBOOT 0000002A CORE 0000002A)
 1976 13:58:45.206237  [    0.006049] ACPI: MCFG 0x000000007AB14830 00003C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1977 13:58:45.213127  [    0.006059] ACPI: TCPA 0x000000007AB14870 000032 (v02 CORE   COREBOOT 00000000 CORE 00000000)
 1978 13:58:45.222845  [    0.006069] ACPI: APIC 0x000000007AB148B0 00006C (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1979 13:58:45.232625  [    0.006079] ACPI: NHLT 0x000000007AB14920 000E60 (v05 coral  coral    00000021 CORE 00000000)
 1980 13:58:45.242461  [    0.006089] ACPI: HPET 0x000000007AB17780 000038 (v01 CORE   COREBOOT 00000000 CORE 00000000)
 1981 13:58:45.252191  [    0.006100] ACPI: Reserving FACP table memory at [mem 0x7ab13130-0x7ab13223]
 1982 13:58:45.258833  [    0.006104] ACPI: Reserving DSDT table memory at [mem 0x7ab10280-0x7ab13127]
 1983 13:58:45.265839  [    0.006108] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1984 13:58:45.275742  [    0.006112] ACPI: Reserving FACS table memory at [mem 0x7ab10240-0x7ab1027f]
 1985 13:58:45.282147  [    0.006116] ACPI: Reserving SSDT table memory at [mem 0x7ab13230-0x7ab14829]
 1986 13:58:45.291762  [    0.006120] ACPI: Reserving MCFG table memory at [mem 0x7ab14830-0x7ab1486b]
 1987 13:58:45.298394  [    0.006124] ACPI: Reserving TCPA table memory at [mem 0x7ab14870-0x7ab148a1]
 1988 13:58:45.304952  [    0.006129] ACPI: Reserving APIC table memory at [mem 0x7ab148b0-0x7ab1491b]
 1989 13:58:45.315271  [    0.006133] ACPI: Reserving NHLT table memory at [mem 0x7ab14920-0x7ab1577f]
 1990 13:58:45.321826  [    0.006137] ACPI: Reserving HPET table memory at [mem 0x7ab17780-0x7ab177b7]
 1991 13:58:45.328003  [    0.006257] No NUMA configuration found
 1992 13:58:45.335047  [    0.006261] Faking a node at [mem 0x0000000000000000-0x000000017fffffff]
 1993 13:58:45.341735  [    0.006271] NODE_DATA(0) allocated [mem 0x17fffc000-0x17fffffff]
 1994 13:58:45.344603  [    0.006317] Zone ranges:
 1995 13:58:45.351277  [    0.006322]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
 1996 13:58:45.357991  [    0.006328]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
 1997 13:58:45.364565  [    0.006334]   Normal   [mem 0x0000000100000000-0x000000017fffffff]
 1998 13:58:45.370908  [    0.006340] Movable zone start for each node
 1999 13:58:45.374318  [    0.006344] Early memory node ranges
 2000 13:58:45.380914  [    0.006348]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
 2001 13:58:45.387241  [    0.006352]   node   0: [mem 0x0000000000100000-0x000000000fffffff]
 2002 13:58:45.394226  [    0.006356]   node   0: [mem 0x0000000012151000-0x000000007a9fcfff]
 2003 13:58:45.400884  [    0.006360]   node   0: [mem 0x0000000100000000-0x000000017fffffff]
 2004 13:58:45.410502  [    0.006366] Initmem setup node 0 [mem 0x0000000000001000-0x000000017fffffff]
 2005 13:58:45.417786  [    0.006397] On node 0, zone DMA: 1 pages in unavailable ranges
 2006 13:58:45.424032  [    0.006448] On node 0, zone DMA: 96 pages in unavailable ranges
 2007 13:58:45.430210  [    0.013154] On node 0, zone DMA32: 8529 pages in unavailable ranges
 2008 13:58:45.437112  [    0.020638] On node 0, zone Normal: 22019 pages in unavailable ranges
 2009 13:58:45.443492  [    0.020670] Reserving Intel graphics memory at [mem 0x7c000000-0x7fffffff]
 2010 13:58:45.449971  [    0.020971] ACPI: PM-Timer IO Port: 0x408
 2011 13:58:45.456419  [    0.021044] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-119
 2012 13:58:45.463187  [    0.021061] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
 2013 13:58:45.473350  [    0.021067] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
 2014 13:58:45.479781  [    0.021081] Using ACPI (MADT) for SMP configuration information
 2015 13:58:45.482990  [    0.021087] ACPI: HPET id: 0x8086a701 base: 0xfed00000
 2016 13:58:45.489517  [    0.021099] TSC deadline timer available
 2017 13:58:45.492885  [    0.021105] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
 2018 13:58:45.502887  [    0.021137] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
 2019 13:58:45.512703  [    0.021142] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000fffff]
 2020 13:58:45.519236  [    0.021147] PM: hibernation: Registered nosave memory: [mem 0x10000000-0x12150fff]
 2021 13:58:45.529147  [    0.021152] PM: hibernation: Registered nosave memory: [mem 0x7a9fd000-0x7affffff]
 2022 13:58:45.535787  [    0.021156] PM: hibernation: Registered nosave memory: [mem 0x7b000000-0x7fffffff]
 2023 13:58:45.545573  [    0.021160] PM: hibernation: Registered nosave memory: [mem 0x80000000-0xcfffffff]
 2024 13:58:45.552166  [    0.021164] PM: hibernation: Registered nosave memory: [mem 0xd0000000-0xd0ffffff]
 2025 13:58:45.561788  [    0.021167] PM: hibernation: Registered nosave memory: [mem 0xd1000000-0xdfffffff]
 2026 13:58:45.571592  [    0.021171] PM: hibernation: Registered nosave memory: [mem 0xe0000000-0xefffffff]
 2027 13:58:45.578351  [    0.021175] PM: hibernation: Registered nosave memory: [mem 0xf0000000-0xfed0ffff]
 2028 13:58:45.588129  [    0.021179] PM: hibernation: Registered nosave memory: [mem 0xfed10000-0xfed17fff]
 2029 13:58:45.594896  [    0.021182] PM: hibernation: Registered nosave memory: [mem 0xfed18000-0xffffffff]
 2030 13:58:45.601532  [    0.021190] [mem 0x80000000-0xcfffffff] available for PCI devices
 2031 13:58:45.614958  [    0.021198] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
 2032 13:58:45.624632  [    0.029644] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
 2033 13:58:45.631196  [    0.030272] percpu: Embedded 59 pages/cpu s200848 r8192 d32624 u524288
 2034 13:58:45.637568  [    0.030372] Built 1 zonelists, mobility grouping on.  Total pages: 1002002
 2035 13:58:45.641525  [    0.030380] Policy zone: Normal
 2036 13:58:45.667820  [    0.030402] 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/7438670/extract-nfsrootfs-j00088jq,tcp,hard ip=dhcp tftpserverip=192.168.201.1
 2037 13:58:45.674149  [    0.031364] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear)
 2038 13:58:45.683875  [    0.031804] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
 2039 13:58:45.690605  [    0.031873] mem auto-init: stack:off, heap alloc:off, heap free:off
 2040 13:58:45.707447  [    0.065175] Memory: 3871240K/4071724K available (18450K kernel code, 3465K rwdata, 6808K rodata, 2036K init, 13236K bss, 200224K reserved, 0K cma-reserved)
 2041 13:58:45.713806  [    0.065332] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
 2042 13:58:45.720370  [    0.065392] Kernel/User page tables isolation: enabled
 2043 13:58:45.726842  [    0.065468] ftrace: allocating 53398 entries in 209 pages
 2044 13:58:45.730571  [    0.096041] ftrace: allocated 209 pages with 4 groups
 2045 13:58:45.737073  [    0.096394] Running RCU self tests
 2046 13:58:45.740131  [    0.096413] rcu: Hierarchical RCU implementation.
 2047 13:58:45.746703  [    0.096417] rcu: 	RCU event tracing is enabled.
 2048 13:58:45.750008  [    0.096421] rcu: 	RCU lockdep checking is enabled.
 2049 13:58:45.760216  [    0.096425] rcu: 	RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
 2050 13:58:45.763634  [    0.096429] 	Rude variant of Tasks RCU enabled.
 2051 13:58:45.770227  [    0.096433] 	Tracing variant of Tasks RCU enabled.
 2052 13:58:45.776808  [    0.096437] rcu: RCU calculated value of scheduler-enlistment delay is 100 jiffies.
 2053 13:58:45.786510  [    0.096441] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
 2054 13:58:45.793009  [    0.104990] NR_IRQS: 4352, nr_irqs: 1024, preallocated irqs: 16
 2055 13:58:45.796362  [    0.105434] random: crng init done
 2056 13:58:45.799757  [    0.105550] Console: colour dummy device 80x25
 2057 13:58:45.806780  [    0.174770] printk: console [ttyS2] enabled
 2058 13:58:45.812765  [    0.175136] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
 2059 13:58:45.819480  [    0.175789] ... MAX_LOCKDEP_SUBCLASSES:  8
 2060 13:58:45.822959  [    0.176138] ... MAX_LOCK_DEPTH:          48
 2061 13:58:45.829323  [    0.176502] ... MAX_LOCKDEP_KEYS:        8192
 2062 13:58:45.832724  [    0.176880] ... CLASSHASH_SIZE:          4096
 2063 13:58:45.839408  [    0.177250] ... MAX_LOCKDEP_ENTRIES:     32768
 2064 13:58:45.842935  [    0.177636] ... MAX_LOCKDEP_CHAINS:      65536
 2065 13:58:45.848941  [    0.178013] ... CHAINHASH_SIZE:          32768
 2066 13:58:45.855787  [    0.178397]  memory used by lock dependency info: 6365 kB
 2067 13:58:45.859266  [    0.178861]  memory used for stack traces: 4224 kB
 2068 13:58:45.865535  [    0.179267]  per task-struct memory footprint: 1920 bytes
 2069 13:58:45.868956  [    0.179790] ACPI: Core revision 20200925
 2070 13:58:45.882211  [    0.180498] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 99544814920 ns
 2071 13:58:45.885624  [    0.181353] APIC: Switch to symmetric I/O mode setup
 2072 13:58:45.891977  [    0.186322] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
 2073 13:58:45.905147  [    0.191342] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2074 13:58:45.914975  [    0.192244] Calibrating delay loop (skipped), value calculated using timer frequency.. 2188.80 BogoMIPS (lpj=1094400)
 2075 13:58:45.921439  [    0.193231] pid_max: default: 32768 minimum: 301
 2076 13:58:45.928060  [    0.194307] LSM: Security Framework initializing
 2077 13:58:45.931386  [    0.194726] SELinux:  Initializing.
 2078 13:58:45.934739  [    0.195288] LSM support for eBPF active
 2079 13:58:45.945001  [    0.195659] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2080 13:58:45.951653  [    0.196245] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear)
 2081 13:58:45.957987  [    0.198290] mce: CPU0: Thermal monitoring enabled (TM1)
 2082 13:58:45.964718  [    0.198829] Last level iTLB entries: 4KB 48, 2MB 0, 4MB 0
 2083 13:58:45.971189  [    0.199230] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
 2084 13:58:45.981115  [    0.199744] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
 2085 13:58:45.984481  [    0.200231] Spectre V2 : Mitigation: Retpolines
 2086 13:58:45.994267  [    0.200622] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
 2087 13:58:46.001263  [    0.201230] Spectre V2 : Spectre v2 / SpectreRSB : Filling RSB on VMEXIT
 2088 13:58:46.007441  [    0.201799] Speculative Store Bypass: Vulnerable
 2089 13:58:46.013889  [    0.219618] ------------[ cut here ]------------
 2090 13:58:46.024063  [    0.220040] missing return thunk: lkdtm_rodata_do_nothing+0x0/0x10-lkdtm_rodata_do_nothing+0x5/0x10: e9 00 00 00 00
 2091 13:58:46.033788  [    0.220052] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/alternative.c:712 apply_returns+0x1f5/0x220
 2092 13:58:46.037048  [    0.221229] Modules linked in:
 2093 13:58:46.043978  [    0.221510] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.146-cip17 #1
 2094 13:58:46.050765  [    0.222230] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2095 13:58:46.057307  [    0.222738] RIP: 0010:apply_returns+0x1f5/0x220
 2096 13:58:46.076712  [    0.223232] Code: e4 01 00 0f 85 e1 fe ff ff 49 89 e8 b9 05 00 00 00 4c 89 f2 48 89 ee 48 c7 c7 40 8e 8c 9b c6 05 ab 5c e4 01 01 e8 56 9a e8 00 <0f> 0b e9 b9 fe ff ff 44 89 f9 c7 00 cc cc cc cc c7 44 08 fc cc cc
 2097 13:58:46.083720  [    0.224230] RSP: 0000:ffffffff9bc03de0 EFLAGS: 00010282
 2098 13:58:46.093637  [    0.225231] RAX: 0000000000000000 RBX: ffffffff9c6e4064 RCX: 0000000000000000
 2099 13:58:46.100256  [    0.225835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a17a891
 2100 13:58:46.107038  [    0.226229] RBP: ffffffff9b59b320 R08: 0000000000000001 R09: 0000000000000001
 2101 13:58:46.117013  [    0.227229] R10: ffffffff9bc8fbc0 R11: 3fffffffffffffff R12: ffffffff9c6fbc58
 2102 13:58:46.123236  [    0.227832] R13: cccccccccccccccc R14: ffffffff9b59b325 R15: 0000000000000004
 2103 13:58:46.133262  [    0.228232] FS:  0000000000000000(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 2104 13:58:46.140088  [    0.228912] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2105 13:58:46.146354  [    0.229229] CR2: ffff9d226fe01000 CR3: 000000016e626000 CR4: 00000000003506f0
 2106 13:58:46.149526  [    0.230231] Call Trace:
 2107 13:58:46.156132  [    0.230479]  alternative_instructions+0x7d/0x143
 2108 13:58:46.159514  [    0.230877]  check_bugs+0xedd/0xf39
 2109 13:58:46.163227  [    0.231195]  start_kernel+0x517/0x54d
 2110 13:58:46.170042  [    0.231238]  secondary_startup_64_no_verify+0xc2/0xcb
 2111 13:58:46.172621  [    0.231684] irq event stamp: 89327
 2112 13:58:46.183024  [    0.232233] hardirqs last  enabled at (89339): [<ffffffff9a17a891>] console_unlock+0x4d1/0x5f0
 2113 13:58:46.192423  [    0.232954] hardirqs last disabled at (89346): [<ffffffff9a17a804>] console_unlock+0x444/0x5f0
 2114 13:58:46.202858  [    0.233232] softirqs last  enabled at (89356): [<ffffffff9a10afd1>] irq_enter_rcu+0x71/0x80
 2115 13:58:46.212710  [    0.234230] softirqs last disabled at (89367): [<ffffffff9a10afb6>] irq_enter_rcu+0x56/0x80
 2116 13:58:46.215904  [    0.234939] ---[ end trace f0c3cb272c586d11 ]---
 2117 13:58:46.216499  login-action: exception
 2119 13:58:46.317179  [    0.244#
 2120 13:58:46.317304  [login-action] Waiting for messages, (timeout 00:04:26)
 2121 13:58:46.317452  361] Freeing SMP alternatives memory: 44K
 2122 13:58:46.317527  [    0.246570] smpboot: CPU0: Intel(R) Pentium(R) CPU N4200 @ 1.10GHz (family: 0x6, model: 0x5c, stepping: 0x9)
 2123 13:58:46.317592  [    0.248127] Performance Events: PEBS fmt3+, Goldmont events, 32-deep LBR, full-width counters, Intel PMU driver.
 2124 13:58:46.317659  [    0.248243] ... version:                4
 2125 13:58:46.317721  [    0.248592] ... bit width:              48
 2126 13:58:46.317779  [    0.248943] ... generic registers:      4
 2127 13:58:46.317837  [    0.249232] ... value mask:             0000ffffffffffff
 2128 13:58:46.317912  [    0.249687] ... max period:             00007fffffffffff
 2129 13:58:46.317974  [    0.250136] ... fixed-purpose events:   3
 2130 13:58:46.318031  [    0.250232] ... event mask:             000000070000000f
 2131 13:58:46.318087  [    0.251187] rcu: Hierarchical SRCU implementation.
 2132 13:58:46.318146  [    0.253073] smp: Bringing up secondary CPUs ...
 2133 13:58:46.318205  [    0.254071] x86: Booting SMP configuration:
 2134 13:58:46.318260  [    0.254249] .... node  #0, CPUs:      #1 #2 #3
 2135 13:58:46.318316  [    0.257372] smp: Brought up 1 node, 4 CPUs
 2136 13:58:46.318371  [    0.258237] smpboot: Max logical packages: 1
 2137 13:58:46.318644  [    0.258615] smpboot: Total of 4 processors activated (8755.20 BogoMIPS)
 2138 13:58:46.359713  [    0.261233] devtmpfs: initialized
 2139 13:58:46.359808  [    0.261897] x86/mm: Memory block size: 128MB
 2140 13:58:46.359881  [    0.266342] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
 2141 13:58:46.359948  [    0.267075] futex hash table entries: 1024 (order: 5, 131072 bytes, linear)
 2142 13:58:46.360010  [    0.267731] pinctrl core: initialized pinctrl subsystem
 2143 13:58:46.360071  [    0.268560] PM: RTC time: 13:57:04, date: 2022-09-28
 2144 13:58:46.361194  [    0.269561] NET: Registered protocol family 16
 2145 13:58:46.367405  [    0.270698] audit: initializing netlink subsys (disabled)
 2146 13:58:46.377584  [    0.271321] audit: type=2000 audit(1664373423.084:1): state=initialized audit_enabled=0 res=1
 2147 13:58:46.383973  [    0.272018] thermal_sys: Registered thermal governor 'step_wise'
 2148 13:58:46.390827  [    0.272045] thermal_sys: Registered thermal governor 'user_space'
 2149 13:58:46.393842  [    0.273326] cpuidle: using governor menu
 2150 13:58:46.400288  [    0.274463] ACPI: bus type PCI registered
 2151 13:58:46.410595  [    0.274477] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
 2152 13:58:46.416873  [    0.275240] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
 2153 13:58:46.423540  [    0.275873] PCI: Using configuration type 1 for base access
 2154 13:58:46.427340  [    0.300783] Kprobes globally optimized
 2155 13:58:46.433645  [    0.301387] HugeTLB registered 1.00 GiB page size, pre-allocated 0 pages
 2156 13:58:46.443495  [    0.302239] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
 2157 13:58:46.449868  [    0.302980] cryptomgr_test (40) used greatest stack depth: 14880 bytes left
 2158 13:58:46.456367  [    0.306441] ACPI: Added _OSI(Module Device)
 2159 13:58:46.459885  [    0.306802] ACPI: Added _OSI(Processor Device)
 2160 13:58:46.466543  [    0.307190] ACPI: Added _OSI(3.0 _SCP Extensions)
 2161 13:58:46.469996  [    0.307237] ACPI: Added _OSI(Processor Aggregator Device)
 2162 13:58:46.476556  [    0.307700] ACPI: Added _OSI(Linux-Dell-Video)
 2163 13:58:46.483054  [    0.308090] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
 2164 13:58:46.489544  [    0.309241] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
 2165 13:58:46.496181  [    0.318669] ACPI: 2 ACPI AML tables successfully acquired and loaded
 2166 13:58:46.499460  [    0.325732] ACPI: EC: EC started
 2167 13:58:46.503198  [    0.326034] ACPI: EC: interrupt blocked
 2168 13:58:46.509344  [    0.326889] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2169 13:58:46.516486  [    0.327238] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC used to handle transactions
 2170 13:58:46.522754  [    0.327863] ACPI: Interpreter enabled
 2171 13:58:46.525974  [    0.328252] ACPI: (supports S0 S3 S5)
 2172 13:58:46.532394  [    0.328573] ACPI: Using IOAPIC for interrupt routing
 2173 13:58:46.542491  [    0.329057] PCI: Using host bridge windows from ACPI; if necessary, use \"pci=nocrs\" and report a bug
 2174 13:58:46.545492  [    0.331097] ACPI: Enabled 1 GPEs in block 00 to 7F
 2175 13:58:46.552285  [    0.335339] ACPI: Power Resource [PXP] (on)
 2176 13:58:46.555474  [    0.358327] ACPI: Power Resource [PRIC] (on)
 2177 13:58:46.562121  [    0.384759] ACPI: Power Resource [PRIC] (on)
 2178 13:58:46.569020  [    0.455868] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
 2179 13:58:46.578589  [    0.456245] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI HPX-Type3]
 2180 13:58:46.585435  [    0.457312] acpi PNP0A08:00: _OSC: OS now controls [PME PCIeCapability LTR]
 2181 13:58:46.591886  [    0.458697] PCI host bridge to bus 0000:00
 2182 13:58:46.598492  [    0.459066] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
 2183 13:58:46.605053  [    0.459235] pci_bus 0000:00: root bus resource [io  0x1000-0xffff window]
 2184 13:58:46.615161  [    0.459818] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
 2185 13:58:46.621536  [    0.461236] pci_bus 0000:00: root bus resource [mem 0x7b800000-0x7fffffff window]
 2186 13:58:46.631787  [    0.461871] pci_bus 0000:00: root bus resource [mem 0x80000000-0xe0000000 window]
 2187 13:58:46.638347  [    0.462236] pci_bus 0000:00: root bus resource [bus 00-ff]
 2188 13:58:46.644848  [    0.462786] pci 0000:00:00.0: [8086:5af0] type 00 class 0x060000
 2189 13:58:46.651968  [    0.464156] pci 0000:00:00.1: [8086:5a8c] type 00 class 0x118000
 2190 13:58:46.658328  [    0.464273] pci 0000:00:00.1: reg 0x10: [mem 0xc2b10000-0xc2b17fff 64bit]
 2191 13:58:46.665069  [    0.465543] pci 0000:00:00.2: [8086:5a8e] type 00 class 0x130000
 2192 13:58:46.671832  [    0.466075] pci 0000:00:00.2: reg 0x10: [mem 0xc2800000-0xc28fffff 64bit]
 2193 13:58:46.681225  [    0.467250] pci 0000:00:00.2: reg 0x18: [mem 0xc2000000-0xc27fffff 64bit]
 2194 13:58:46.687738  [    0.467842] pci 0000:00:00.2: reg 0x20: [mem 0xc2b38000-0xc2b381ff 64bit]
 2195 13:58:46.694643  [    0.468715] pci 0000:00:02.0: [8086:5a84] type 00 class 0x030000
 2196 13:58:46.701098  [    0.469255] pci 0000:00:02.0: reg 0x10: [mem 0xc0000000-0xc0ffffff 64bit]
 2197 13:58:46.711160  [    0.469848] pci 0000:00:02.0: reg 0x18: [mem 0xb0000000-0xbfffffff 64bit pref]
 2198 13:58:46.718013  [    0.470242] pci 0000:00:02.0: reg 0x20: [io  0x1000-0x103f]
 2199 13:58:46.724913  [    0.471246] pci 0000:00:03.0: [8086:5a88] type 00 class 0x048000
 2200 13:58:46.731006  [    0.471780] pci 0000:00:03.0: reg 0x10: [mem 0xc1000000-0xc1ffffff 64bit]
 2201 13:58:46.737555  [    0.472820] pci 0000:00:0e.0: [8086:5a98] type 00 class 0x040100
 2202 13:58:46.744037  [    0.473271] pci 0000:00:0e.0: reg 0x10: [mem 0xc2b18000-0xc2b1bfff 64bit]
 2203 13:58:46.754119  [    0.473900] pci 0000:00:0e.0: reg 0x20: [mem 0xc2900000-0xc29fffff 64bit]
 2204 13:58:46.760464  [    0.475361] pci 0000:00:0e.0: PME# supported from D0 D3hot D3cold
 2205 13:58:46.767307  [    0.476599] pci 0000:00:0f.0: [8086:5a9a] type 00 class 0x078000
 2206 13:58:46.773938  [    0.477156] pci 0000:00:0f.0: reg 0x10: [mem 0xc2b1e000-0xc2b1efff 64bit]
 2207 13:58:46.780303  [    0.477405] pci 0000:00:0f.0: PME# supported from D3hot
 2208 13:58:46.787053  [    0.478373] pci 0000:00:14.0: [8086:5ad6] type 01 class 0x060400
 2209 13:58:46.793542  [    0.479111] pci 0000:00:14.0: PME# supported from D0 D3hot D3cold
 2210 13:58:46.800362  [    0.479928] pci 0000:00:15.0: [8086:5aa8] type 00 class 0x0c0330
 2211 13:58:46.806783  [    0.481271] pci 0000:00:15.0: reg 0x10: [mem 0xc2b00000-0xc2b0ffff 64bit]
 2212 13:58:46.813413  [    0.482012] pci 0000:00:15.0: PME# supported from D3hot D3cold
 2213 13:58:46.820205  [    0.482894] pci 0000:00:16.0: [8086:5aac] type 00 class 0x118000
 2214 13:58:46.829933  [    0.483272] pci 0000:00:16.0: reg 0x10: [mem 0xc2b21000-0xc2b21fff 64bit]
 2215 13:58:46.836581  [    0.483874] pci 0000:00:16.0: reg 0x18: [mem 0xc2b22000-0xc2b22fff 64bit]
 2216 13:58:46.843184  [    0.484936] pci 0000:00:16.1: [8086:5aae] type 00 class 0x118000
 2217 13:58:46.849709  [    0.486272] pci 0000:00:16.1: reg 0x10: [mem 0xc2b23000-0xc2b23fff 64bit]
 2218 13:58:46.859869  [    0.486877] pci 0000:00:16.1: reg 0x18: [mem 0xc2b24000-0xc2b24fff 64bit]
 2219 13:58:46.866447  [    0.487907] pci 0000:00:16.2: [8086:5ab0] type 00 class 0x118000
 2220 13:58:46.873159  [    0.488272] pci 0000:00:16.2: reg 0x10: [mem 0xc2b25000-0xc2b25fff 64bit]
 2221 13:58:46.880197  [    0.488876] pci 0000:00:16.2: reg 0x18: [mem 0xc2b26000-0xc2b26fff 64bit]
 2222 13:58:46.886981  [    0.489913] pci 0000:00:16.3: [8086:5ab2] type 00 class 0x118000
 2223 13:58:46.896204  [    0.490271] pci 0000:00:16.3: reg 0x10: [mem 0xc2b27000-0xc2b27fff 64bit]
 2224 13:58:46.902548  [    0.490873] pci 0000:00:16.3: reg 0x18: [mem 0xc2b28000-0xc2b28fff 64bit]
 2225 13:58:46.909395  [    0.492929] pci 0000:00:17.0: [8086:5ab4] type 00 class 0x118000
 2226 13:58:46.916119  [    0.493279] pci 0000:00:17.0: reg 0x10: [mem 0xc2b29000-0xc2b29fff 64bit]
 2227 13:58:46.926391  [    0.493873] pci 0000:00:17.0: reg 0x18: [mem 0xc2b2a000-0xc2b2afff 64bit]
 2228 13:58:46.932972  [    0.494914] pci 0000:00:17.1: [8086:5ab6] type 00 class 0x118000
 2229 13:58:46.939310  [    0.495271] pci 0000:00:17.1: reg 0x10: [mem 0xc2b2b000-0xc2b2bfff 64bit]
 2230 13:58:46.946326  [    0.495874] pci 0000:00:17.1: reg 0x18: [mem 0xc2b2c000-0xc2b2cfff 64bit]
 2231 13:58:46.953055  [    0.496940] pci 0000:00:18.0: [8086:5abc] type 00 class 0x118000
 2232 13:58:46.962622  [    0.498273] pci 0000:00:18.0: reg 0x10: [mem 0xc2b2d000-0xc2b2dfff 64bit]
 2233 13:58:46.969249  [    0.498878] pci 0000:00:18.0: reg 0x18: [mem 0xc2b2e000-0xc2b2efff 64bit]
 2234 13:58:46.975372  [    0.499908] pci 0000:00:18.1: [8086:5abe] type 00 class 0x118000
 2235 13:58:46.982628  [    0.500271] pci 0000:00:18.1: reg 0x10: [mem 0xc2b2f000-0xc2b2ffff 64bit]
 2236 13:58:46.992043  [    0.500874] pci 0000:00:18.1: reg 0x18: [mem 0xc2b30000-0xc2b30fff 64bit]
 2237 13:58:46.998497  [    0.501910] pci 0000:00:18.2: [8086:5ac0] type 00 class 0x118000
 2238 13:58:47.005374  [    0.502272] pci 0000:00:18.2: reg 0x10: [mem 0xde000000-0xde000fff 64bit]
 2239 13:58:47.011919  [    0.502879] pci 0000:00:18.2: reg 0x18: [mem 0xc2b31000-0xc2b31fff 64bit]
 2240 13:58:47.018820  [    0.504943] pci 0000:00:19.0: [8086:5ac2] type 00 class 0x118000
 2241 13:58:47.028521  [    0.505271] pci 0000:00:19.0: reg 0x10: [mem 0xc2b32000-0xc2b32fff 64bit]
 2242 13:58:47.035184  [    0.505875] pci 0000:00:19.0: reg 0x18: [mem 0xc2b33000-0xc2b33fff 64bit]
 2243 13:58:47.041818  [    0.506957] pci 0000:00:1b.0: [8086:5aca] type 00 class 0x080501
 2244 13:58:47.048260  [    0.507264] pci 0000:00:1b.0: reg 0x10: [mem 0xc2b34000-0xc2b34fff 64bit]
 2245 13:58:47.058786  [    0.507860] pci 0000:00:1b.0: reg 0x18: [mem 0xc2b35000-0xc2b35fff 64bit]
 2246 13:58:47.064926  [    0.509892] pci 0000:00:1c.0: [8086:5acc] type 00 class 0x080501
 2247 13:58:47.071608  [    0.510264] pci 0000:00:1c.0: reg 0x10: [mem 0xc2b36000-0xc2b36fff 64bit]
 2248 13:58:47.078011  [    0.510861] pci 0000:00:1c.0: reg 0x18: [mem 0xc2b37000-0xc2b37fff 64bit]
 2249 13:58:47.084801  [    0.512028] pci 0000:00:1f.0: [8086:5ae8] type 00 class 0x060100
 2250 13:58:47.091123  [    0.513114] pci 0000:00:1f.1: [8086:5ad4] type 00 class 0x0c0500
 2251 13:58:47.100893  [    0.514304] pci 0000:00:1f.1: reg 0x10: [mem 0xc2b39000-0xc2b390ff 64bit]
 2252 13:58:47.107700  [    0.514966] pci 0000:00:1f.1: reg 0x20: [io  0x1040-0x105f]
 2253 13:58:47.114208  [    0.516501] pci 0000:01:00.0: [8086:095a] type 00 class 0x028000
 2254 13:58:47.121088  [    0.517486] pci 0000:01:00.0: reg 0x10: [mem 0xc2a00000-0xc2a01fff 64bit]
 2255 13:58:47.130689  [    0.518947] pci 0000:01:00.0: Upstream bridge's Max Payload Size set to 128 (was 256, max 256)
 2256 13:58:47.137162  [    0.519384] pci 0000:01:00.0: Max Payload Size set to 128 (was 128, max 128)
 2257 13:58:47.144253  [    0.520882] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
 2258 13:58:47.150682  [    0.522966] pci 0000:00:14.0: PCI bridge to [bus 01]
 2259 13:58:47.157386  [    0.524247] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2260 13:58:47.163911  [    0.532321] ACPI: EC: interrupt unblocked
 2261 13:58:47.167500  [    0.532690] ACPI: EC: event unblocked
 2262 13:58:47.173365  [    0.533033] ACPI: EC: EC_CMD/EC_SC=0x66, EC_DATA=0x62
 2263 13:58:47.176803  [    0.533233] ACPI: EC: GPE=0x2b
 2264 13:58:47.183600  [    0.533507] ACPI: \_SB_.PCI0.LPCB.EC0_: Boot DSDT EC initialization complete
 2265 13:58:47.193195  [    0.534111] ACPI: \_SB_.PCI0.LPCB.EC0_: EC: Used to handle transactions and events
 2266 13:58:47.197214  [    0.535306] iommu: Default domain type: Translated 
 2267 13:58:47.203335  [    0.536435] pci 0000:00:02.0: vgaarb: setting as boot VGA device
 2268 13:58:47.213320  [    0.536855] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
 2269 13:58:47.219883  [    0.537261] pci 0000:00:02.0: vgaarb: bridge control possible
 2270 13:58:47.223521  [    0.537748] vgaarb: loaded
 2271 13:58:47.226321  [    0.538583] SCSI subsystem initialized
 2272 13:58:47.232986  [    0.539350] ACPI: bus type USB registered
 2273 13:58:47.239615  [    0.539843] usbcore: registered new interface driver usbfs
 2274 13:58:47.242989  [    0.540291] usbcore: registered new interface driver hub
 2275 13:58:47.249853  [    0.540788] usbcore: registered new device driver usb
 2276 13:58:47.256170  [    0.541365] pps_core: LinuxPPS API ver. 1 registered
 2277 13:58:47.266706  [    0.541794] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
 2278 13:58:47.269535  [    0.543246] PTP clock support registered
 2279 13:58:47.276011  [    0.544322] Advanced Linux Sound Architecture Driver Initialized.
 2280 13:58:47.283209  [    0.545850] NetLabel: Initializing
 2281 13:58:47.286075  [    0.546153] NetLabel:  domain hash size = 128
 2282 13:58:47.292998  [    0.546233] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
 2283 13:58:47.299349  [    0.546785] NetLabel:  unlabeled traffic allowed by default
 2284 13:58:47.302590  [    0.547349] PCI: Using ACPI for IRQ routing
 2285 13:58:47.312379  [    0.578792] Expanded resource Reserved due to conflict with PCI Bus 0000:00
 2286 13:58:47.319434  [    0.579338] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0, 0, 0, 0, 0, 0
 2287 13:58:47.325912  [    0.579892] hpet0: 8 comparators, 64-bit 19.200000 MHz counter
 2288 13:58:47.332156  [    0.582349] clocksource: Switched to clocksource tsc-early
 2289 13:58:47.335485  [    1.005470] VFS: Disk quotas dquot_6.6.0
 2290 13:58:47.342670  [    1.005869] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
 2291 13:58:47.345318  [    1.006859] pnp: PnP ACPI init
 2292 13:58:47.352158  [    1.007966] system 00:00: [io  0x0900-0x09fe] has been reserved
 2293 13:58:47.358568  [    1.008795] system 00:01: [io  0x0200] has been reserved
 2294 13:58:47.365959  [    1.009273] system 00:01: [io  0x0204] has been reserved
 2295 13:58:47.371899  [    1.009733] system 00:01: [io  0x0800-0x087f] has been reserved
 2296 13:58:47.378357  [    1.010254] system 00:01: [io  0x0880-0x08ff] has been reserved
 2297 13:58:47.382154  [    1.013151] pnp: PnP ACPI: found 3 devices
 2298 13:58:47.391940  [    1.028700] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
 2299 13:58:47.398258  [    1.029595] NET: Registered protocol family 2
 2300 13:58:47.404772  [    1.030166] IP idents hash table entries: 65536 (order: 7, 524288 bytes, linear)
 2301 13:58:47.415065  [    1.032293] tcp_listen_portaddr_hash hash table entries: 2048 (order: 5, 163840 bytes, linear)
 2302 13:58:47.424582  [    1.033276] TCP established hash table entries: 32768 (order: 6, 262144 bytes, linear)
 2303 13:58:47.434820  [    1.034196] TCP bind hash table entries: 32768 (order: 9, 2359296 bytes, linear)
 2304 13:58:47.441138  [    1.036802] TCP: Hash tables configured (established 32768 bind 32768)
 2305 13:58:47.447791  [    1.037898] MPTCP token hash table entries: 4096 (order: 6, 360448 bytes, linear)
 2306 13:58:47.457724  [    1.038878] UDP hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2307 13:58:47.464474  [    1.039744] UDP-Lite hash table entries: 2048 (order: 6, 327680 bytes, linear)
 2308 13:58:47.471004  [    1.040830] NET: Registered protocol family 1
 2309 13:58:47.477553  [    1.042063] RPC: Registered named UNIX socket transport module.
 2310 13:58:47.481287  [    1.042626] RPC: Registered udp transport module.
 2311 13:58:47.487423  [    1.043035] RPC: Registered tcp transport module.
 2312 13:58:47.493998  [    1.043448] RPC: Registered tcp NFSv4.1 backchannel transport module.
 2313 13:58:47.500615  [    1.044558] NET: Registered protocol family 44
 2314 13:58:47.503797  [    1.044975] pci 0000:00:14.0: PCI bridge to [bus 01]
 2315 13:58:47.513877  [    1.045433] pci 0000:00:14.0:   bridge window [mem 0xc2a00000-0xc2afffff]
 2316 13:58:47.520497  [    1.046018] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
 2317 13:58:47.527106  [    1.046556] pci_bus 0000:00: resource 5 [io  0x1000-0xffff window]
 2318 13:58:47.533741  [    1.047086] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
 2319 13:58:47.540507  [    1.047678] pci_bus 0000:00: resource 7 [mem 0x7b800000-0x7fffffff window]
 2320 13:58:47.550000  [    1.048276] pci_bus 0000:00: resource 8 [mem 0x80000000-0xe0000000 window]
 2321 13:58:47.556351  [    1.048861] pci_bus 0000:01: resource 1 [mem 0xc2a00000-0xc2afffff]
 2322 13:58:47.566942  [    1.049645] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
 2323 13:58:47.569474  [    1.052997] PCI: CLS 64 bytes, default 64
 2324 13:58:47.572921  [    1.053765] Unpacking initramfs...
 2325 13:58:47.579773  [    1.268912] Freeing initrd memory: 8224K
 2326 13:58:47.586976  [    1.269318] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
 2327 13:58:47.596533  [    1.269871] software IO TLB: mapped [mem 0x00000000769fd000-0x000000007a9fd000] (64MB)
 2328 13:58:47.602611  [    1.270873] RAPL PMU: API unit is 2^-32 Joules, 4 fixed counters, 655360 ms ovfl timer
 2329 13:58:47.609437  [    1.271603] RAPL PMU: hw unit of domain pp0-core 2^-14 Joules
 2330 13:58:47.616311  [    1.272096] RAPL PMU: hw unit of domain package 2^-14 Joules
 2331 13:58:47.622503  [    1.272595] RAPL PMU: hw unit of domain dram 2^-14 Joules
 2332 13:58:47.629046  [    1.273055] RAPL PMU: hw unit of domain pp1-gpu 2^-14 Joules
 2333 13:58:47.632662  [    1.274817] kvm: already loaded the other module
 2334 13:58:47.645937  [    1.275247] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0xfc66f4fc7c, max_idle_ns: 440795224246 ns
 2335 13:58:47.648990  [    1.276125] clocksource: Switched to clocksource tsc
 2336 13:58:47.659403  [    1.276667] platform rtc_cmos: registered platform RTC device (no PNP device found)
 2337 13:58:47.665519  [    1.279702] check: Scanning for low memory corruption every 60 seconds
 2338 13:58:47.672458  [    1.282918] Initialise system trusted keyrings
 2339 13:58:47.679053  [    1.283617] workingset: timestamp_bits=56 max_order=20 bucket_order=0
 2340 13:58:47.685394  [    1.302293] NFS: Registering the id_resolver key type
 2341 13:58:47.688773  [    1.302771] Key type id_resolver registered
 2342 13:58:47.695662  [    1.303166] Key type id_legacy registered
 2343 13:58:47.698716  [    1.314969] Key type asymmetric registered
 2344 13:58:47.704908  [    1.315392] Asymmetric key parser 'x509' registered
 2345 13:58:47.712122  [    1.315882] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
 2346 13:58:47.718651  [    1.316531] io scheduler mq-deadline registered
 2347 13:58:47.721962  [    1.316920] io scheduler kyber registered
 2348 13:58:47.725030  [    1.317563] test_firmware: interface ready
 2349 13:58:47.731865  [    1.318782] pcieport 0000:00:14.0: PME: Signaling with IRQ 120
 2350 13:58:47.738593  [    1.320568] ACPI: AC Adapter [AC] (on-line)
 2351 13:58:47.751562  [    1.321279] input: Lid Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/PNP0C0D:00/input/input0
 2352 13:58:47.754704  [    1.322841] ACPI: Lid Switch [LID0]
 2353 13:58:47.764461  [    1.323373] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
 2354 13:58:47.767742  [    1.324257] ACPI: Power Button [PWRB]
 2355 13:58:47.777835  [    1.324769] input: Sleep Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input2
 2356 13:58:47.781297  [    1.325686] ACPI: Sleep Button [SLP]
 2357 13:58:47.787682  [    1.326193] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input3
 2358 13:58:47.793950  [    1.327026] ACPI: Power Button [PWRF]
 2359 13:58:47.797632  [    1.327609] ACPI: \_PR_.CP00: Found 3 idle states
 2360 13:58:47.804468  [    1.328767] ACPI: \_PR_.CP01: Found 3 idle states
 2361 13:58:47.807429  [    1.329650] ACPI: \_PR_.CP02: Found 3 idle states
 2362 13:58:47.814212  [    1.330536] ACPI: \_PR_.CP03: Found 3 idle states
 2363 13:58:47.820885  [    1.332514] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
 2364 13:58:47.827382  [    1.335640] Non-volatile memory driver v1.3
 2365 13:58:47.833999  [    1.335792] battery: ACPI: Battery Slot [BAT0] (battery present)
 2366 13:58:47.837407  [    1.336190] Linux agpgart interface v0.103
 2367 13:58:47.843770  [    1.340120] i915 0000:00:02.0: vgaarb: deactivate vga console
 2368 13:58:47.853476  [    1.394143] i915 0000:00:02.0: Invalid PCI ROM header signature: expecting 0xaa55, got 0x96ba
 2369 13:58:47.860098  [    1.394924] i915 0000:00:02.0: [drm] Failed to find VBIOS tables (VBT)
 2370 13:58:47.870954  [    1.395658] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem
 2371 13:58:47.879976  [    1.396988] i915 0000:00:02.0: Direct firmware load for i915/bxt_dmc_ver1_07.bin failed with error -2
 2372 13:58:47.893551  [    1.397883] i915 0000:00:02.0: [drm] Failed to load DMC firmware i915/bxt_dmc_ver1_07.bin. Disabling runtime power management.
 2373 13:58:47.909764  [    1.398874] i915 0000:00:02.0: [drm] DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
 2374 13:58:47.916370  [    1.437175] [drm] Initialized i915 1.6.0 20200917 for 0000:00:02.0 on minor 0
 2375 13:58:47.923257  [    1.440826] [drm] Initialized vgem 1.0.0 20120112 for vgem on minor 1
 2376 13:58:47.926334  [    1.457266] loop: module loaded
 2377 13:58:47.936586  [    1.458258] lkdtm: No crash points registered, enable through debugfs
 2378 13:58:47.946376  [    1.512320] dw-apb-uart.6: ttyS0 at MMIO 0xc2b2d000 (irq = 4, base_baud = 115200) is a 16550A
 2379 13:58:47.952858  [    1.516066] dw-apb-uart.7: ttyS1 at MMIO 0xc2b2f000 (irq = 5, base_baud = 115200) is a 16550A
 2380 13:58:47.959881  [    1.519308] printk: console [ttyS2] disabled
 2381 13:58:47.969335  [    1.520008] dw-apb-uart.8: ttyS2 at MMIO 0xde000000 (irq = 6, base_baud = 114825) is a 16550A
 2382 13:58:47.979017  [    1.543286] i915 0000:00:02.0: [drm] *ERROR* AUX B/port B: did not complete or timeout within 10ms (status 0xad4003ff)
 2383 13:58:47.986027  [    1.567727] printk: console [ttyS2] enabled
 2384 13:58:48.051395  [    4.627790] fbcon: i915drmfb (fb0) is primary device
 2385 13:58:48.058135  [    4.630298] pxa2xx-spi pxa2xx-spi.9: no DMA channels available, using PIO
 2386 13:58:48.064946  [    4.638315] e100: Intel(R) PRO/100 Network Driver
 2387 13:58:48.071536  [    4.638319] e100: Copyright(c) 1999-2006 Intel Corporation
 2388 13:58:48.078247  [    4.638388] e1000: Intel(R) PRO/1000 Network Driver
 2389 13:58:48.084299  [    4.638390] e1000: Copyright (c) 1999-2006 Intel Corporation.
 2390 13:58:48.087890  [    4.638462] e1000e: Intel(R) PRO/1000 Network Driver
 2391 13:58:48.094191  [    4.638464] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
 2392 13:58:48.100727  [    4.638539] sky2: driver version 1.30
 2393 13:58:48.104183  [    4.638825] usbcore: registered new interface driver r8152
 2394 13:58:48.114199  [    4.639464] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
 2395 13:58:48.117316  [    4.639494] ehci-pci: EHCI PCI platform driver
 2396 13:58:48.123803  [    4.639585] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
 2397 13:58:48.130361  [    4.639600] ohci-pci: OHCI PCI platform driver
 2398 13:58:48.136947  [    4.639654] uhci_hcd: USB Universal Host Controller Interface driver
 2399 13:58:48.143835  [    4.641190] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2400 13:58:48.150400  [    4.642012] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 1
 2401 13:58:48.159962  [    4.643262] xhci_hcd 0000:00:15.0: hcc params 0x200077c1 hci version 0x100 quirks 0x0000000081109810
 2402 13:58:48.169668  [    4.643310] xhci_hcd 0000:00:15.0: cache line size of 64 is not supported
 2403 13:58:48.180264  [    4.644836] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
 2404 13:58:48.187159  [    4.644852] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2405 13:58:48.193317  [    4.644856] usb usb1: Product: xHCI Host Controller
 2406 13:58:48.199753  [    4.644858] usb usb1: Manufacturer: Linux 5.10.146-cip17 xhci-hcd
 2407 13:58:48.206201  [    4.644861] usb usb1: SerialNumber: 0000:00:15.0
 2408 13:58:48.209781  [    4.646074] hub 1-0:1.0: USB hub found
 2409 13:58:48.212805  [    4.646179] hub 1-0:1.0: 8 ports detected
 2410 13:58:48.219653  [    4.648104] xhci_hcd 0000:00:15.0: xHCI Host Controller
 2411 13:58:48.229544  [    4.648586] xhci_hcd 0000:00:15.0: new USB bus registered, assigned bus number 2
 2412 13:58:48.235766  [    4.648599] xhci_hcd 0000:00:15.0: Host supports USB 3.0 SuperSpeed
 2413 13:58:48.242430  [    4.648946] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003, bcdDevice= 5.10
 2414 13:58:48.253207  [    4.648953] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
 2415 13:58:48.259502  [    4.648956] usb usb2: Product: xHCI Host Controller
 2416 13:58:48.265749  [    4.648959] usb usb2: Manufacturer: Linux 5.10.146-cip17 xhci-hcd
 2417 13:58:48.269393  [    4.648961] usb usb2: SerialNumber: 0000:00:15.0
 2418 13:58:48.275898  [    4.649906] hub 2-0:1.0: USB hub found
 2419 13:58:48.279269  [    4.649982] hub 2-0:1.0: 7 ports detected
 2420 13:58:48.286201  [    4.651626] usbcore: registered new interface driver usblp
 2421 13:58:48.292405  [    4.651680] usbcore: registered new interface driver usb-storage
 2422 13:58:48.302427  [    4.652060] udc-core: couldn't find an available UDC - added [g_ether] to list of pending drivers
 2423 13:58:48.309205  [    4.652164] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
 2424 13:58:48.321983  [    4.652166] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
 2425 13:58:48.325396  [    4.652751] i8042: Warning: Keylock active
 2426 13:58:48.331731  [    4.653004] serio: i8042 KBD port at 0x60,0x64 irq 1
 2427 13:58:48.338465  [    4.655131] rtc_cmos rtc_cmos: RTC can wake from S4
 2428 13:58:48.345583  [    4.656680] Console: switching to colour frame buffer device 240x67
 2429 13:58:48.348110  [    4.657122] rtc_cmos rtc_cmos: registered as rtc0
 2430 13:58:48.358361  [    4.657299] rtc_cmos rtc_cmos: alarms up to one month, 114 bytes nvram, hpet irqs
 2431 13:58:48.368878  [    4.657720] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input4
 2432 13:58:48.376504  [    4.659835] i801_smbus 0000:00:1f.1: can't derive routing for PCI INT A
 2433 13:58:48.382525  [    4.659839] i801_smbus 0000:00:1f.1: PCI INT A: no GSI
 2434 13:58:48.387728  [    4.659872] i801_smbus 0000:00:1f.1: SPD Write Disable is set
 2435 13:58:48.394539  [    4.659929] genirq: Flags mismatch irq 0. 00000080 (i801_smbus) vs. 00015a00 (timer)
 2436 13:58:48.404496  [    4.659948] i801_smbus 0000:00:1f.1: Failed to allocate irq 0: -16
 2437 13:58:48.407604  [    4.659950] i801_smbus 0000:00:1f.1: SMBus using polling
 2438 13:58:48.417984  [    4.660844] device-mapper: ioctl: 4.43.0-ioctl (2020-10-01) initialised: dm-devel@redhat.com
 2439 13:58:48.424586  [    4.660890] intel_pstate: Intel P-state driver initializing
 2440 13:58:48.431022  [    4.663725] sdhci: Secure Digital Host Controller Interface driver
 2441 13:58:48.437617  [    4.663733] sdhci: Copyright(c) Pierre Ossman
 2442 13:58:48.444019  [    4.663940] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2443 13:58:48.453776  [    4.674431] sdhci-pci 0000:00:1c.0: SDHCI controller found [8086:5acc] (rev b)
 2444 13:58:48.460545  [    4.680762] mmc0: SDHCI controller on PCI [0000:00:1c.0] using ADMA 64-bit
 2445 13:58:48.467510  [    4.681781] hid: raw HID events driver (C) Jiri Kosina
 2446 13:58:48.473951  [    4.684586] usbcore: registered new interface driver usbhid
 2447 13:58:48.477815  [    4.684592] usbhid: USB HID core driver
 2448 13:58:48.490558  [    4.686823] input: Tablet Mode Switch as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:14/PNP0C09:00/GOOG0006:00/input/input5
 2449 13:58:48.497296  [    4.694328] cros_ec_lpcs GOOG0004:00: Chrome EC device registered
 2450 13:58:48.504353  [    4.701468] i915 0000:00:02.0: [drm] fb0: i915drmfb frame buffer device
 2451 13:58:48.517604  [    4.710188] snd_hda_intel 0000:00:0e.0: DSP detected with PCI class/subclass/prog-if info 0x040100
 2452 13:58:48.520583  [    4.821090] mmc0: new HS400 MMC card at address 0001
 2453 13:58:48.523497  [    4.834803] netem: version 1.3
 2454 13:58:48.530131  [    4.845875] mmcblk0: mmc0:0001 TA2964 58.3 GiB 
 2455 13:58:48.536980  [    4.847412] ipip: IPv4 and MPLS over IPv4 tunneling driver
 2456 13:58:48.543295  [    4.851913] mmcblk0boot0: mmc0:0001 TA2964 partition 1 4.00 MiB
 2457 13:58:48.546772  [    4.857363] gre: GRE over IPv4 demultiplexor driver
 2458 13:58:48.553119  [    4.862345] mmcblk0boot1: mmc0:0001 TA2964 partition 2 4.00 MiB
 2459 13:58:48.559967  [    4.869970] ip_gre: GRE over IPv4 tunneling driver
 2460 13:58:48.566741  [    4.874402] IPv4 over IPsec tunneling driver
 2461 13:58:48.573060  [    4.877976] mmcblk0rpmb: mmc0:0001 TA2964 partition 3 4.00 MiB, chardev (246:0)
 2462 13:58:48.579580  [    4.887964] Initializing XFRM netlink socket
 2463 13:58:48.586087  [    4.894879] usb 1-5: new high-speed USB device number 2 using xhci_hcd
 2464 13:58:48.589329  [    4.903358] NET: Registered protocol family 10
 2465 13:58:48.595784  [    4.931005]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12
 2466 13:58:48.602853  [    4.939000] Segment Routing with IPv6
 2467 13:58:48.609725  [    5.060091] usb 1-5: New USB device found, idVendor=0408, idProduct=3090, bcdDevice= 0.04
 2468 13:58:48.615985  [    5.064511] ip6_gre: GRE over IPv6 tunneling driver
 2469 13:58:48.622874  [    5.067224] usb 1-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
 2470 13:58:48.629108  [    5.075750] NET: Registered protocol family 17
 2471 13:58:48.635792  [    5.079088] usb 1-5: Product: USB2.0 HD UVC WebCam
 2472 13:58:48.639131  [    5.088085] 8021q: 802.1Q VLAN Support v1.8
 2473 13:58:48.642320  [    5.095386] usb 1-5: Manufacturer: Quanta
 2474 13:58:48.649381  [    5.103518] Key type dns_resolver registered
 2475 13:58:48.652570  [    5.108988] usb 1-5: SerialNumber: 0x0001
 2476 13:58:48.659699  [    5.297032] microcode: sig=0x506c9, pf=0x1, revision=0x2c
 2477 13:58:48.666265  [    5.303503] microcode: Microcode Update Driver: v2.2.
 2478 13:58:48.672857  [    5.303529] IPI shorthand broadcast: enabled
 2479 13:58:48.679782  [    5.314372] sched_clock: Marking stable (5232388642, 81854791)->(5320557657, -6314224)
 2480 13:58:48.687875  [    5.324613] registered taskstats version 1
 2481 13:58:48.694253  [    5.329370] Loading compiled-in X.509 certificates
 2482 13:58:48.715070  [    5.348470] usb 2-5: new SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2483 13:58:48.724431  [    5.353128] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2484 13:58:48.737939  [    5.371365] usb 2-5: New USB device found, idVendor=0bda, idProduct=8153, bcdDevice=31.00
 2485 13:58:48.747309  [    5.376824] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2486 13:58:48.753954  [    5.380634] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=6
 2487 13:58:48.760445  [    5.396884] usb 2-5: Product: USB 10/100/1000 LAN
 2488 13:58:48.763873  [    5.397830] PM:   Magic number: 6:943:989
 2489 13:58:48.770757  [    5.402227] usb 2-5: Manufacturer: Realtek
 2490 13:58:48.774067  [    5.406992] machinecheck machinecheck2: hash matches
 2491 13:58:48.780077  [    5.411416] usb 2-5: SerialNumber: 001000001
 2492 13:58:48.783282  [    5.422219] memory memory32: hash matches
 2493 13:58:48.790450  [    5.427460] printk: console [netcon0] enabled
 2494 13:58:48.796803  [    5.432420] netconsole: network logging started
 2495 13:58:48.804008  [    5.435435] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2496 13:58:48.852619  [    5.484367] usb 1-6: new full-speed USB device number 3 using xhci_hcd
 2497 13:58:48.989804  [    5.622217] usb 1-6: New USB device found, idVendor=8087, idProduct=0a2a, bcdDevice= 0.03
 2498 13:58:49.002455  [    5.631511] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
 2499 13:58:49.014935  [    5.646671] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2500 13:58:49.106805  [    5.738769] usb 2-5: reset SuperSpeed Gen 1 USB device number 2 using xhci_hcd
 2501 13:58:49.156516  [    5.788001] r8152 2-5:1.0: load rtl8153b-2 v1 10/23/19 successfully
 2502 13:58:49.192086  [    5.827960] r8152 2-5:1.0 eth0: v1.11.11
 2503 13:58:49.204908  [    5.833737] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2504 13:58:49.205351  [    5.834806] IP-Config: Failed to open gretap0
 2505 13:58:49.213880  [    5.847497] IP-Config: Failed to open erspan0
 2506 13:58:49.513118  [    5.872294] Sending DHCP requests .
 2507 13:58:49.522697  [    6.149610] snd_hda_intel 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)
 2508 13:58:49.548104  [    6.181477] snd_hda_intel 0000:00:0e.0: Cannot probe codecs, giving up
 2509 13:58:50.794360  [    7.422504] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
 2510 13:58:50.794926  [    7.431056] r8152 2-5:1.0 eth0: carrier on
 2511 13:58:51.949658  [    8.581581] ., OK
 2512 13:58:51.959587  [    8.591954] IP-Config: Got DHCP answer from 192.168.201.1, my address is 192.168.201.15
 2513 13:58:51.962709  [    8.600982] IP-Config: Complete:
 2514 13:58:51.975740  [    8.604657]      device=eth0, hwaddr=00:e0:4c:75:01:bd, ipaddr=192.168.201.15, mask=255.255.255.0, gw=192.168.201.1
 2515 13:58:51.981796  [    8.616384]      host=asus-C523NA-A20057-coral-cbg-3, domain=lava-rack, nis-domain=(none)
 2516 13:58:51.992257  [    8.625575]      bootserver=192.168.201.1, rootserver=192.168.201.1, rootpath=
 2517 13:58:51.995296  [    8.625585]      nameserver0=192.168.201.1
 2518 13:58:52.005125  [    8.639114] cfg80211: Loading compiled-in X.509 certificates for regulatory database
 2519 13:58:52.029719  [    8.663717] modprobe (101) used greatest stack depth: 14208 bytes left
 2520 13:58:52.044503  [    8.681047] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
 2521 13:58:52.049432  [    8.689720] ALSA device list:
 2522 13:58:52.060239  [    8.689740] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
 2523 13:58:52.064158  [    8.693141]   No soundcards found.
 2524 13:58:52.071482  [    8.707087] cfg80211: failed to load regulatory.db
 2525 13:58:52.078360  [    8.714287] dw-apb-uart dw-apb-uart.8: forbid DMA for kernel console
 2526 13:58:52.102231  [    8.739312] Freeing unused kernel image (initmem) memory: 2036K
 2527 13:58:52.119991  [    8.757003] Write protecting the kernel read-only data: 28672k
 2528 13:58:52.135604  [    8.769292] Freeing unused kernel image (text/rodata gap) memory: 2028K
 2529 13:58:52.145834  [    8.779534] Freeing unused kernel image (rodata/data gap) memory: 1384K
 2530 13:58:52.149255  [    8.787647] Run /init as init process
 2531 13:58:52.182002  Loading, please wait...
 2532 13:58:52.222309  [    8.855673] all_generic_ide (118) used greatest stack depth: 14192 bytes left
 2533 13:58:52.249186  Starting version 247.3-7+deb11u1
 2534 13:58:52.258615  [    8.892568] systemd-udevd (123) used greatest stack depth: 13672 bytes left
 2535 13:58:52.566090  [    9.199966] udevadm (125) used greatest stack depth: 13576 bytes left
 2536 13:58:53.463630  [   10.094823] cros-usbpd-notify-acpi GOOG0003:00: Couldn't get Chrome EC device pointer.
 2537 13:58:53.473033  [   10.105057] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2538 13:58:53.607731  [   10.238552] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2539 13:58:53.739728  [   10.370652] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2540 13:58:53.801166  [   10.432128] sdhci-pci 0000:00:1b.0: SDHCI controller found [8086:5aca] (rev b)
 2541 13:58:53.869553  Begin: Loading essential drivers ... done.
 2542 13:58:53.879131  Begin: Running /scripts/init-premount ... done.
 2543 13:58:53.884030  Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done.
 2544 13:58:53.889625  Begin: Running /scripts/nfs-premount ... done.
 2545 13:58:53.959597  IP-Config: erspan0 hardware address 00:00:00:00:00:00 mtu 1450 DHCP
 2546 13:58:53.964899  SIOCSIFFLAGS: Cannot assign requested address
 2547 13:58:53.969999  IP-Config: eth0 hardware address 00:e0:4c:75:01:bd mtu 1500 DHCP
 2548 13:58:53.979885  IP-Config: gretap0 hardware address 00:00:00:00:00:00 mtu 1462 DHCP
 2549 13:58:53.985025  SIOCSIFFLAGS: Cannot assign requested address
 2550 13:58:53.988690  IP-Config: eth0 complete (dhcp from 192.168.201.1):
 2551 13:58:53.993942   address: 192.168.201.15   broadcast: 192.168.201.255  netmask: 255.255.255.0   
 2552 13:58:54.000157   gateway: 192.168.201.1    dns0     : 192.168.201.1    dns1   : 0.0.0.0         
 2553 13:58:54.009919   host   : asus-C523NA-A20057-coral-cbg-3                                  
 2554 13:58:54.016766   domain : lava-rack                                                       
 2555 13:58:54.019635   rootserver: 192.168.201.1 rootpath: 
 2556 13:58:54.019764   filename  : 
 2557 13:58:54.109929  [   10.743855] nfsmount (162) used greatest stack depth: 12680 bytes left
 2558 13:58:54.110084  done.
 2559 13:58:54.126854  Begin: Running /scripts/nfs-bottom ... done.
 2560 13:58:54.174190  Begin: Running /scripts/init-bottom ... done.
 2561 13:58:55.541567  SELinux:  Could not open policy file <= /etc/selinux/targeted/policy/policy.33:  No such file or directory
 2562 13:58:55.913306  [   12.529722] systemd[1]: systemd 247.3-7+deb11u1 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified)
 2563 13:58:55.935526  [   12.571154] systemd[1]: Detected architecture x86-64.
 2564 13:58:55.962342  
 2565 13:58:55.966131  Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m!
 2566 13:58:55.966447  
 2567 13:58:55.979849  [   12.613381] systemd[1]: Set hostname to <debian-bullseye-amd64>.
 2568 13:58:57.396557  [   14.030600] systemd[1]: Queued start job for default target Graphical Interface.
 2569 13:58:57.411490  [   14.048964] systemd[1]: Created slice system-getty.slice.
 2570 13:58:57.419119  [[0;32m  OK  [0m] Created slice [0;1;39msystem-getty.slice[0m.
 2571 13:58:57.428134  [   14.065558] systemd[1]: Created slice system-modprobe.slice.
 2572 13:58:57.438565  [[0;32m  OK  [0m] Created slice [0;1;39msystem-modprobe.slice[0m.
 2573 13:58:57.450397  [   14.084062] systemd[1]: Created slice system-serial\x2dgetty.slice.
 2574 13:58:57.456784  [[0;32m  OK  [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m.
 2575 13:58:57.465516  [   14.102786] systemd[1]: Created slice User and Session Slice.
 2576 13:58:57.476181  [[0;32m  OK  [0m] Created slice [0;1;39mUser and Session Slice[0m.
 2577 13:58:57.487530  [   14.121409] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
 2578 13:58:57.497228  [[0;32m  OK  [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m.
 2579 13:58:57.507986  [   14.141955] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
 2580 13:58:57.518110  [[0;32m  OK  [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m.
 2581 13:58:57.534422  [   14.164458] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
 2582 13:58:57.544158  [[0;32m  OK  [0m] Set up automount [0;1;39mArbitrary…s File System Automount Point[0m.
 2583 13:58:57.550848  [   14.188121] systemd[1]: Reached target Local Encrypted Volumes.
 2584 13:58:57.561886  [[0;32m  OK  [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m.
 2585 13:58:57.568111  [   14.205072] systemd[1]: Reached target Paths.
 2586 13:58:57.574883  [[0;32m  OK  [0m] Reached target [0;1;39mPaths[0m.
 2587 13:58:57.580863  [   14.216753] systemd[1]: Reached target Remote File Systems.
 2588 13:58:57.587895  [[0;32m  OK  [0m] Reached target [0;1;39mRemote File Systems[0m.
 2589 13:58:57.595896  [   14.233034] systemd[1]: Reached target Slices.
 2590 13:58:57.602278  [[0;32m  OK  [0m] Reached target [0;1;39mSlices[0m.
 2591 13:58:57.605591  [   14.244833] systemd[1]: Reached target Swap.
 2592 13:58:57.613017  [[0;32m  OK  [0m] Reached target [0;1;39mSwap[0m.
 2593 13:58:57.624473  [   14.258215] systemd[1]: Listening on initctl Compatibility Named Pipe.
 2594 13:58:57.630743  [[0;32m  OK  [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m.
 2595 13:58:57.642100  [   14.279383] systemd[1]: Listening on Journal Audit Socket.
 2596 13:58:57.656120  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Audit Socket[0m.
 2597 13:58:57.665729  [   14.299384] systemd[1]: Listening on Journal Socket (/dev/log).
 2598 13:58:57.675100  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m.
 2599 13:58:57.683090  [   14.318085] systemd[1]: Listening on Journal Socket.
 2600 13:58:57.688517  [[0;32m  OK  [0m] Listening on [0;1;39mJournal Socket[0m.
 2601 13:58:57.703068  [   14.337115] systemd[1]: Listening on Network Service Netlink Socket.
 2602 13:58:57.709789  [[0;32m  OK  [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m.
 2603 13:58:57.724815  [   14.361707] systemd[1]: Listening on udev Control Socket.
 2604 13:58:57.731523  [[0;32m  OK  [0m] Listening on [0;1;39mudev Control Socket[0m.
 2605 13:58:57.742646  [   14.379654] systemd[1]: Listening on udev Kernel Socket.
 2606 13:58:57.749201  [[0;32m  OK  [0m] Listening on [0;1;39mudev Kernel Socket[0m.
 2607 13:58:57.767551  [   14.404569] systemd[1]: Mounting Huge Pages File System...
 2608 13:58:57.774303           Mounting [0;1;39mHuge Pages File System[0m...
 2609 13:58:57.792015  [   14.426176] systemd[1]: Mounting POSIX Message Queue File System...
 2610 13:58:57.798689           Mounting [0;1;39mPOSIX Message Queue File System[0m...
 2611 13:58:57.813403  [   14.450485] systemd[1]: Mounting Kernel Debug File System...
 2612 13:58:57.820583           Mounting [0;1;39mKernel Debug File System[0m...
 2613 13:58:57.842601  [   14.477093] systemd[1]: Mounting Kernel Trace File System...
 2614 13:58:57.848930           Mounting [0;1;39mKernel Trace File System[0m...
 2615 13:58:57.868897  [   14.502006] systemd[1]: Starting Create list of static device nodes for the current kernel...
 2616 13:58:57.878035           Starting [0;1;39mCreate list of st…odes for the current kernel[0m...
 2617 13:58:57.893441  [   14.530645] systemd[1]: Starting Load Kernel Module configfs...
 2618 13:58:57.901145           Starting [0;1;39mLoad Kernel Module configfs[0m...
 2619 13:58:57.916710  [   14.554111] systemd[1]: Starting Load Kernel Module drm...
 2620 13:58:57.923820           Starting [0;1;39mLoad Kernel Module drm[0m...
 2621 13:58:57.950255  [   14.584082] mount (189) used greatest stack depth: 12528 bytes left
 2622 13:58:57.956855  [   14.585232] systemd[1]: Starting Load Kernel Module fuse...
 2623 13:58:57.959708           Starting [0;1;39mLoad Kernel Module fuse[0m...
 2624 13:58:57.984727  [   14.615597] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
 2625 13:58:58.006855  [   14.644294] systemd[1]: Starting Journal Service...
 2626 13:58:58.013794           Starting [0;1;39mJournal Service[0m...
 2627 13:58:58.034102  [   14.671112] fuse: init (API version 7.32)
 2628 13:58:58.040629  [   14.676828] systemd[1]: Starting Load Kernel Modules...
 2629 13:58:58.046962           Starting [0;1;39mLoad Kernel Modules[0m...
 2630 13:58:58.070451  [   14.699124] systemd[1]: Starting Remount Root and Kernel File Systems...
 2631 13:58:58.076222           Starting [0;1;39mRemount Root and Kernel File Systems[0m...
 2632 13:58:58.089408  [   14.724320] systemd[1]: Starting Coldplug All udev Devices...
 2633 13:58:58.096645           Starting [0;1;39mColdplug All udev Devices[0m...
 2634 13:58:58.121005  [   14.758152] systemd[1]: Mounted Huge Pages File System.
 2635 13:58:58.128029  [[0;32m  OK  [0m] Mounted [0;1;39mHuge Pages File System[0m.
 2636 13:58:58.141032  [   14.774954] systemd[1]: Mounted POSIX Message Queue File System.
 2637 13:58:58.147934  [[0;32m  OK  [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m.
 2638 13:58:58.155811  [   14.793065] systemd[1]: Mounted Kernel Debug File System.
 2639 13:58:58.162376  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Debug File System[0m.
 2640 13:58:58.179770  [   14.816859] systemd[1]: Mounted Kernel Trace File System.
 2641 13:58:58.186808  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Trace File System[0m.
 2642 13:58:58.204526  [   14.838685] systemd[1]: Finished Create list of static device nodes for the current kernel.
 2643 13:58:58.215483  [[0;32m  OK  [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m.
 2644 13:58:58.226508  [   14.863772] systemd[1]: modprobe@configfs.service: Succeeded.
 2645 13:58:58.235984  [   14.873162] systemd[1]: Finished Load Kernel Module configfs.
 2646 13:58:58.246865  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module configfs[0m.
 2647 13:58:58.264047  [   14.901405] systemd[1]: modprobe@drm.service: Succeeded.
 2648 13:58:58.273885  [   14.910909] systemd[1]: Finished Load Kernel Module drm.
 2649 13:58:58.280703  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module drm[0m.
 2650 13:58:58.293758  [   14.931124] systemd[1]: modprobe@fuse.service: Succeeded.
 2651 13:58:58.304355  [   14.941626] systemd[1]: Finished Load Kernel Module fuse.
 2652 13:58:58.311453  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Module fuse[0m.
 2653 13:58:58.324870  [   14.961925] systemd[1]: Finished Load Kernel Modules.
 2654 13:58:58.331585  [[0;32m  OK  [0m] Finished [0;1;39mLoad Kernel Modules[0m.
 2655 13:58:58.348021  [   14.981861] systemd[1]: Finished Remount Root and Kernel File Systems.
 2656 13:58:58.354516  [[0;32m  OK  [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m.
 2657 13:58:58.372313  [   15.009428] systemd[1]: Mounting FUSE Control File System...
 2658 13:58:58.379536           Mounting [0;1;39mFUSE Control File System[0m...
 2659 13:58:58.401817  [   15.035582] systemd[1]: Mounting Kernel Configuration File System...
 2660 13:58:58.408134           Mounting [0;1;39mKernel Configuration File System[0m...
 2661 13:58:58.431834  [   15.065485] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
 2662 13:58:58.446200  [   15.076583] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped.
 2663 13:58:58.459535  [   15.096673] systemd[1]: Starting Load/Save Random Seed...
 2664 13:58:58.467684           Starting [0;1;39mLoad/Save Random Seed[0m...
 2665 13:58:58.483231  [   15.120511] systemd[1]: Starting Apply Kernel Variables...
 2666 13:58:58.490450           Starting [0;1;39mApply Kernel Variables[0m...
 2667 13:58:58.506593  [   15.143984] systemd[1]: Starting Create System Users...
 2668 13:58:58.514285           Starting [0;1;39mCreate System Users[0m...
 2669 13:58:58.530110  [   15.166954] systemd[1]: Mounted FUSE Control File System.
 2670 13:58:58.541087  [[0;32m  OK  [0m] Mounted [0;1;39mFUSE Control File System[0m.
 2671 13:58:58.564912  [   15.196201] systemd[1]: Mounted Kernel Configuration File System.
 2672 13:58:58.570538  [[0;32m  OK  [0m] Mounted [0;1;39mKernel Configuration File System[0m.
 2673 13:58:58.605626  [   15.240454] systemd[1]: Finished Load/Save Random Seed.
 2674 13:58:58.609854  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Random Seed[0m.
 2675 13:58:58.624743  [   15.258667] systemd[1]: Condition check resulted in First Boot Complete being skipped.
 2676 13:58:58.643187  [   15.280184] systemd[1]: Finished Apply Kernel Variables.
 2677 13:58:58.649501  [[0;32m  OK  [0m] Finished [0;1;39mApply Kernel Variables[0m.
 2678 13:58:58.795017  [   15.432148] systemd[1]: Finished Create System Users.
 2679 13:58:58.801638  [[0;32m  OK  [0m] Finished [0;1;39mCreate System Users[0m.
 2680 13:58:58.826092  [   15.455884] systemd[1]: Starting Create Static Device Nodes in /dev...
 2681 13:58:58.831775           Starting [0;1;39mCreate Static Device Nodes in /dev[0m...
 2682 13:58:58.840045  [   15.476688] systemd[1]: Started Journal Service.
 2683 13:58:58.846564  [[0;32m  OK  [0m] Started [0;1;39mJournal Service[0m.
 2684 13:58:58.867065           Starting [0;1;39mFlush Journal to Persistent Storage[0m...
 2685 13:58:58.967492  [   15.601500] systemd-journald[197]: Received client request to flush runtime journal.
 2686 13:58:59.014994  [[0;32m  OK  [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m.
 2687 13:58:59.026110  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m.
 2688 13:58:59.036048  [[0;32m  OK  [0m] Reached target [0;1;39mLocal File Systems[0m.
 2689 13:58:59.063654           Starting [0;1;39mRule-based Manage…for Device Events and Files[0m...
 2690 13:58:59.554991  [[0;32m  OK  [0m] Finished [0;1;39mColdplug All udev Devices[0m.
 2691 13:59:00.592168  [[0;32m  OK  [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m.
 2692 13:59:00.611155           Starting [0;1;39mCreate Volatile Files and Directories[0m...
 2693 13:59:00.695225  [[0;32m  OK  [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m.
 2694 13:59:00.734595           Starting [0;1;39mNetwork Service[0m...
 2695 13:59:01.728568  [[0;32m  OK  [0m] Created slice [0;1;39msystem-systemd\x2dbacklight.slice[0m.
 2696 13:59:01.759698           Starting [0;1;39mLoad/Save Screen …f backlight:intel_backlight[0m...
 2697 13:59:01.783799  [[0;32m  OK  [0m] Found device [0;1;39mCeleron N3350…3900 Series HSUART Controller[0m.
 2698 13:59:02.058236  [[0;32m  OK  [0m] Listening on [0;1;39mLoad/Save RF …itch Status /dev/rfkill Watch[0m.
 2699 13:59:02.407392  [[0;32m  OK  [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m.
 2700 13:59:02.422449  [[0;32m  OK  [0m] Finished [0;1;39mLoad/Save Screen … of backlight:intel_backlight[0m.
 2701 13:59:02.479893  [[0;32m  OK  [0m] Started [0;1;39mNetwork Service[0m.
 2702 13:59:02.633224           Starting [0;1;39mNetwork Name Resolution[0m...
 2703 13:59:02.651840           Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m...
 2704 13:59:02.758380  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m.
 2705 13:59:02.770258  [[0;32m  OK  [0m] Reached target [0;1;39mSystem Initialization[0m.
 2706 13:59:02.791215  [[0;32m  OK  [0m] Started [0;1;39mDaily apt download activities[0m.
 2707 13:59:02.806113  [[0;32m  OK  [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m.
 2708 13:59:02.822481  [[0;32m  OK  [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m.
 2709 13:59:02.842404  [[0;32m  OK  [0m] Started [0;1;39mDiscard unused blocks once a week[0m.
 2710 13:59:02.852406  [[0;32m  OK  [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m.
 2711 13:59:02.859354  [[0;32m  OK  [0m] Reached target [0;1;39mTimers[0m.
 2712 13:59:02.874126  [[0;32m  OK  [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m.
 2713 13:59:02.880347  [[0;32m  OK  [0m] Reached target [0;1;39mSockets[0m.
 2714 13:59:02.887110  [[0;32m  OK  [0m] Reached target [0;1;39mBasic System[0m.
 2715 13:59:02.906947  [[0;32m  OK  [0m] Started [0;1;39mD-Bus System Message Bus[0m.
 2716 13:59:02.956017           Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m...
 2717 13:59:03.052840           Starting [0;1;39mUser Login Management[0m...
 2718 13:59:03.600120  [[0;32m  OK  [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
 2719 13:59:03.754766  [[0;32m  OK  [0m] Started [0;1;39mUser Login Management[0m.
 2720 13:59:04.087811  [[0;32m  OK  [0m] Started [0;1;39mNetwork Name Resolution[0m.
 2721 13:59:04.097341  [[0;32m  OK  [0m] Reached target [0;1;39mNetwork[0m.
 2722 13:59:04.108238  [[0;32m  OK  [0m] Reached target [0;1;39mHost and Network Name Lookups[0m.
 2723 13:59:04.124393           Starting [0;1;39mPermit User Sessions[0m...
 2724 13:59:04.251924  [[0;32m  OK  [0m] Finished [0;1;39mPermit User Sessions[0m.
 2725 13:59:04.267123  [[0;32m  OK  [0m] Started [0;1;39mGetty on tty1[0m.
 2726 13:59:04.285446  [[0;32m  OK  [0m] Started [0;1;39mSerial Getty on ttyS2[0m.
 2727 13:59:04.294874  [[0;32m  OK  [0m] Reached target [0;1;39mLogin Prompts[0m.
 2728 13:59:04.308080  [[0;32m  OK  [0m] Reached target [0;1;39mMulti-User System[0m.
 2729 13:59:04.321712  [[0;32m  OK  [0m] Reached target [0;1;39mGraphical Interface[0m.
 2730 13:59:04.340751           Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
 2731 13:59:04.444615  [[0;32m  OK  [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
 2732 13:59:04.515239  
 2733 13:59:04.518710  Debian GNU/Linux 11 debian-bullseye-amd64 ttyS2
 2734 13:59:04.518800  
 2735 13:59:04.525247  debian-bullseye-amd64 login: root (automatic login)
 2736 13:59:04.525332  
 2737 13:59:05.108808  Linux debian-bullseye-amd64 5.10.146-cip17 #1 SMP Wed Sep 28 13:47:48 UTC 2022 x86_64
 2738 13:59:05.108947  
 2739 13:59:05.114777  The programs included with the Debian GNU/Linux system are free software;
 2740 13:59:05.121849  the exact distribution terms for each program are described in the
 2741 13:59:05.128524  individual files in /usr/share/doc/*/copyright.
 2742 13:59:05.128610  
 2743 13:59:05.134848  Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
 2744 13:59:05.137835  permitted by applicable law.
 2745 13:59:06.730439  Matched prompt #7: / #
 2747 13:59:06.730777  Kernel warnings or errors detected.
 2748 13:59:06.730846  Setting prompt string to ['/ #']
 2749 13:59:06.730942  end: 2.2.5.1 login-action (duration 00:00:22) [common]
 2751 13:59:06.731193  end: 2.2.5 auto-login-action (duration 00:00:24) [common]
 2752 13:59:06.731284  start: 2.2.6 expect-shell-connection (timeout 00:04:04) [common]
 2753 13:59:06.731353  Setting prompt string to ['/ #']
 2754 13:59:06.731414  Forcing a shell prompt, looking for ['/ #']
 2756 13:59:06.781873  / # 
 2757 13:59:06.782193  expect-shell-connection: Wait for prompt ['/ #'] (timeout 00:05:00)
 2758 13:59:06.782395  Waiting using forced prompt support (timeout 00:02:30)
 2759 13:59:06.789818  
 2760 13:59:06.792851  end: 2.2.6 expect-shell-connection (duration 00:00:00) [common]
 2761 13:59:06.793185  start: 2.2.7 export-device-env (timeout 00:04:04) [common]
 2763 13:59:06.894069  / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7438670/extract-nfsrootfs-j00088jq'
 2764 13:59:06.900446  export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/7438670/extract-nfsrootfs-j00088jq'
 2766 13:59:07.005257  / # export NFS_SERVER_IP='192.168.201.1'
 2767 13:59:07.011733  export NFS_SERVER_IP='192.168.201.1'
 2768 13:59:07.015424  end: 2.2.7 export-device-env (duration 00:00:00) [common]
 2769 13:59:07.016180  end: 2.2 depthcharge-retry (duration 00:00:56) [common]
 2770 13:59:07.016818  end: 2 depthcharge-action (duration 00:00:56) [common]
 2771 13:59:07.018071  start: 3 lava-test-retry (timeout 00:08:36) [common]
 2772 13:59:07.018703  start: 3.1 lava-test-shell (timeout 00:08:36) [common]
 2773 13:59:07.019201  Using namespace: common
 2775 13:59:07.121037  / # #
 2776 13:59:07.121659  lava-test-shell: Wait for prompt ['/ #'] (timeout 00:10:00)
 2777 13:59:07.127685  #
 2778 13:59:07.128475  Using /lava-7438670
 2780 13:59:07.230137  / #export SHELL=/bin/bash
 2781 13:59:07.236585   export SHELL=/bin/bash
 2783 13:59:07.338540  / #. /lava-7438670/environment
 2784 13:59:07.344897   . /lava-7438670/environment
 2786 13:59:07.456396  / # /lava-7438670/bin/lava-test-runner /lava-7438670/0
 2787 13:59:07.456998  Test shell timeout: 10s (minimum of the action and connection timeout)
 2788 13:59:07.463139  /lava-7438670/bin/lava-test-runner /lava-7438670/0
 2789 13:59:08.024564  + export TESTRUN_ID=0_timesync-off
 2790 13:59:08.024719  + TESTRUN_ID=0_timesync-off
 2791 13:59:08.030765  + cd /lava-7438670/0/tests/0_timesync-off
 2792 13:59:08.030854  ++ cat uuid
 2793 13:59:08.059991  + UUID=7438670_1.5.2.3.1
 2794 13:59:08.062912  + set +x
 2795 13:59:08.066220  <LAVA_SIGNAL_STARTRUN 0_timesync-off 7438670_1.5.2.3.1>
 2796 13:59:08.066488  Received signal: <STARTRUN> 0_timesync-off 7438670_1.5.2.3.1
 2797 13:59:08.066568  Starting test lava.0_timesync-off (7438670_1.5.2.3.1)
 2798 13:59:08.066683  Skipping test definition patterns.
 2799 13:59:08.069582  + systemctl stop systemd-timesyncd
 2800 13:59:08.130403  Failed to stop systemd-timesyncd.service: Unit systemd-timesyncd.service not loaded.
 2801 13:59:08.130506  + true
 2802 13:59:08.133304  + set +x
 2803 13:59:08.136264  <LAVA_SIGNAL_ENDRUN 0_timesync-off 7438670_1.5.2.3.1>
 2804 13:59:08.136525  Received signal: <ENDRUN> 0_timesync-off 7438670_1.5.2.3.1
 2805 13:59:08.136633  Ending use of test pattern.
 2806 13:59:08.136712  Ending test lava.0_timesync-off (7438670_1.5.2.3.1), duration 0.07
 2808 13:59:08.328352  + export TESTRUN_ID=1_kselftest-lkdtm
 2809 13:59:08.331730  + TESTRUN_ID=1_kselftest-lkdtm
 2810 13:59:08.335116  + cd /lava-7438670/0/tests/1_kselftest-lkdtm
 2811 13:59:08.335216  ++ cat uuid
 2812 13:59:08.358081  + UUID=7438670_1.5.2.3.5
 2813 13:59:08.361581  + set +x
 2814 13:59:08.364333  <LAVA_SIGNAL_STARTRUN 1_kselftest-lkdtm 7438670_1.5.2.3.5>
 2815 13:59:08.364594  Received signal: <STARTRUN> 1_kselftest-lkdtm 7438670_1.5.2.3.5
 2816 13:59:08.364674  Starting test lava.1_kselftest-lkdtm (7438670_1.5.2.3.5)
 2817 13:59:08.364782  Skipping test definition patterns.
 2818 13:59:08.367915  + cd ./automated/linux/kselftest/
 2819 13:59:08.404229  + ./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/v5.10.145-cip17-140-g62223aebb3a92/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/
 2820 13:59:08.456744  INFO: Generating a skipfile based on /lava-7438670/0/tests/1_kselftest-lkdtm/automated/linux/kselftest/skipfile-lkft.yaml
 2821 13:59:08.637245  INFO: Using the following generated skipfile contents (until EOF):
 2822 13:59:08.643999  breakpoints:breakpoint_test
 2823 13:59:08.647458  breakpoints:step_after_suspend_test
 2824 13:59:08.650899  ftrace:ftracetest
 2825 13:59:08.654057  net:rtnetlink.sh
 2826 13:59:08.654142  net:tls
 2827 13:59:08.657490  netfilter:bridge_brouter.sh
 2828 13:59:08.657562  netfilter:nft_flowtable.sh
 2829 13:59:08.661157  netfilter:nft_trans_stress.sh
 2830 13:59:08.663847  pidfd:pidfd_wait
 2831 13:59:08.663916  INFO: EOF
 2832 13:59:08.749865  INFO: Installing sed perl wget xz-utils iproute2
 2833 13:59:09.885023  Hit:1 http://deb.debian.org/debian bullseye InRelease
 2834 13:59:25.580481  Reading package lists...
 2835 13:59:28.866581  Reading package lists...
 2836 13:59:29.536630  Building dependency tree...
 2837 13:59:29.539981  Reading state information...
 2838 13:59:29.748524  iproute2 is already the newest version (5.10.0-4).
 2839 13:59:29.754921  perl is already the newest version (5.32.1-4+deb11u2).
 2840 13:59:29.758175  sed is already the newest version (4.7-1).
 2841 13:59:29.764843  wget is already the newest version (1.21-1+deb11u1).
 2842 13:59:29.767924  xz-utils is already the newest version (5.2.5-2.1~deb11u1).
 2843 13:59:31.075295  0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 2844 13:59:31.234819  --2022-09-28 13:57:50--  http://storage.kernelci.org/cip-gitlab/ci-iwamatsu-linux-5.10.y-cip-rc/v5.10.145-cip17-140-g62223aebb3a92/x86_64/x86_64_defconfig+x86-chromebook+kselftest/gcc-10/kselftest.tar.xz
 2845 13:59:31.241738  Resolving storage.kernelci.org (storage.kernelci.org)... 52.250.1.28
 2846 13:59:31.384878  Connecting to storage.kernelci.org (storage.kernelci.org)|52.250.1.28|:80... connected.
 2847 13:59:31.531818  HTTP request sent, awaiting response... 200 OK
 2848 13:59:31.535196  Length: 3543688 (3.4M) [application/octet-stream]
 2849 13:59:31.538372  Saving to: 'kselftest.tar.xz'
 2850 13:59:31.538452  
 2851 13:59:33.194421  kselftest.tar.xz      0%[                    ]       0  --.-KB/s               kselftest.tar.xz      1%[                    ]  50.15K   174KB/s               kselftest.tar.xz      6%[>                   ] 219.84K   379KB/s               kselftest.tar.xz     19%[==>                 ] 688.38K   754KB/s               kselftest.tar.xz     56%[==========>         ]   1.92M  1.65MB/s               kselftest.tar.xz     79%[==============>     ]   2.70M  1.93MB/s               kselftest.tar.xz     90%[=================>  ]   3.07M  1.91MB/s               kselftest.tar.xz    100%[===================>]   3.38M  2.04MB/s    in 1.7s    
 2852 13:59:33.194581  
 2853 13:59:33.505965  2022-09-28 13:57:52 (2.04 MB/s) - 'kselftest.tar.xz' saved [3543688/3543688]
 2854 13:59:33.506123  
 2855 13:59:45.394161  skiplist:
 2856 13:59:45.397586  ========================================
 2857 13:59:45.400431  breakpoints:breakpoint_test
 2858 13:59:45.762263  breakpoints:step_after_suspend_test
 2859 13:59:45.807451  ftrace:ftracetest
 2860 13:59:45.848490  net:rtnetlink.sh
 2861 13:59:45.890019  net:tls
 2862 13:59:45.931689  netfilter:bridge_brouter.sh
 2863 13:59:45.972864  netfilter:nft_flowtable.sh
 2864 13:59:46.013760  netfilter:nft_trans_stress.sh
 2865 13:59:46.054374  pidfd:pidfd_wait
 2866 13:59:46.098651  ========================================
 2867 13:59:47.666398  [   64.303430] kselftest: Running tests in lkdtm
 2868 13:59:47.691139  TAP version 13
 2869 13:59:47.718255  1..70
 2870 13:59:47.741471  # selftests: lkdtm: PANIC.sh
 2871 13:59:47.981221  # Skipping PANIC: crashes entire system
 2872 13:59:47.990453  ok 1 selftests: lkdtm: PANIC.sh # SKIP
 2873 13:59:48.009124  # selftests: lkdtm: BUG.sh
 2874 13:59:48.250046  [   64.886315] lkdtm: Performing direct entry BUG
 2875 13:59:48.256112  [   64.891776] ------------[ cut here ]------------
 2876 13:59:48.262656  [   64.897641] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2877 13:59:48.266152  [   64.903754] invalid opcode: 0000 [#1] SMP PTI
 2878 13:59:48.276401  [   64.908642] CPU: 3 PID: 724 Comm: cat Tainted: G        W         5.10.146-cip17 #1
 2879 13:59:48.282444  [   64.917233] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2880 13:59:48.286163  [   64.923877] RIP: 0010:lkdtm_BUG+0x5/0x10
 2881 13:59:48.306070  [   64.928277] Code: 89 ff e8 fe b5 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 60 fc 93 02
 2882 13:59:48.312291  [   64.949344] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 2883 13:59:48.322591  [   64.955209] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 2884 13:59:48.329175  [   64.963217] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 2885 13:59:48.335413  [   64.971223] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 2886 13:59:48.345428  [   64.979226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2887 13:59:48.352044  [   64.987231] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 2888 13:59:48.362535  [   64.995237] FS:  00007f2771915580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 2889 13:59:48.369208  [   65.004316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2890 13:59:48.375342  [   65.010765] CR2: 00007f277171e000 CR3: 000000010390a000 CR4: 00000000003506e0
 2891 13:59:48.378707  [   65.018771] Call Trace:
 2892 13:59:48.385541  [   65.021521]  direct_entry.cold+0x2c/0x38
 2893 13:59:48.388804  [   65.025930]  full_proxy_write+0x56/0x80
 2894 13:59:48.392190  [   65.030240]  vfs_write+0xea/0x3a0
 2895 13:59:48.395708  [   65.033961]  ksys_write+0x68/0xf0
 2896 13:59:48.399086  [   65.037682]  do_syscall_64+0x33/0x40
 2897 13:59:48.405119  [   65.041695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2898 13:59:48.408918  [   65.047365] RIP: 0033:0x7f277182b8f3
 2899 13:59:48.431807  [   65.051375] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2900 13:59:48.438463  [   65.072435] RSP: 002b:00007ffca0c10c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2901 13:59:48.448125  [   65.080932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f277182b8f3
 2902 13:59:48.455262  [   65.088937] RDX: 0000000000000004 RSI: 00007f277171e000 RDI: 0000000000000001
 2903 13:59:48.461518  [   65.096939] RBP: 00007f277171e000 R08: 00007f277171d010 R09: 0000000000000000
 2904 13:59:48.471329  [   65.104945] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2905 13:59:48.477950  [   65.112950] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2906 13:59:48.494386  [   65.120968] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2907 13:59:48.501010  [   65.137364] ---[ end trace f0c3cb272c586d13 ]---
 2908 13:59:48.504615  [   65.142694] RIP: 0010:lkdtm_BUG+0x5/0x10
 2909 13:59:48.527553  [   65.147376] Code: 89 ff e8 fe b5 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 60 fc 93 02
 2910 13:59:48.534524  [   65.168707] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 2911 13:59:48.540933  [   65.174701] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 2912 13:59:48.547321  [   65.182772] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 2913 13:59:48.557205  [   65.190892] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 2914 13:59:48.563969  [   65.199069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2915 13:59:48.573977  [   65.207169] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 2916 13:59:48.583562  [   65.215306] FS:  00007f2771915580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 2917 13:59:48.590087  [   65.224458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2918 13:59:48.596712  [   65.231009] CR2: 00007f277171e000 CR3: 000000010390a000 CR4: 00000000003506e0
 2919 13:59:48.600414  # Segmentation fault
 2920 13:59:48.662628  # [   64.886315] lkdtm: Performing direct entry BUG
 2921 13:59:48.669435  # [   64.891776] ------------[ cut here ]------------
 2922 13:59:48.672680  # [   64.897641] kernel BUG at drivers/misc/lkdtm/bugs.c:76!
 2923 13:59:48.679300  # [   64.903754] invalid opcode: 0000 [#1] SMP PTI
 2924 13:59:48.689397  # [   64.908642] CPU: 3 PID: 724 Comm: cat Tainted: G        W         5.10.146-cip17 #1
 2925 13:59:48.696427  # [   64.917233] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2926 13:59:48.699084  # [   64.923877] RIP: 0010:lkdtm_BUG+0x5/0x10
 2927 13:59:48.722622  # [   64.928277] Code: 89 ff e8 fe b5 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 60 fc 93 02
 2928 13:59:48.725595  # [   64.949344] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 2929 13:59:48.736157  # [   64.955209] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 2930 13:59:48.742200  # [   64.963217] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 2931 13:59:48.752195  # [   64.971223] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 2932 13:59:48.758968  # [   64.979226] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2933 13:59:48.768815  # [   64.987231] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 2934 13:59:48.778383  # [   64.995237] FS:  00007f2771915580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 2935 13:59:48.785559  # [   65.004316] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2936 13:59:48.792220  # [   65.010765] CR2: 00007f277171e000 CR3: 000000010390a000 CR4: 00000000003506e0
 2937 13:59:48.795540  # [   65.018771] Call Trace:
 2938 13:59:48.798317  # [   65.021521]  direct_entry.cold+0x2c/0x38
 2939 13:59:48.805026  # [   65.025930]  full_proxy_write+0x56/0x80
 2940 13:59:48.808491  # [   65.030240]  vfs_write+0xea/0x3a0
 2941 13:59:48.812022  # [   65.033961]  ksys_write+0x68/0xf0
 2942 13:59:48.815302  # [   65.037682]  do_syscall_64+0x33/0x40
 2943 13:59:48.821569  # [   65.041695]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2944 13:59:48.825192  # [   65.047365] RIP: 0033:0x7f277182b8f3
 2945 13:59:48.848523  # [   65.051375] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2946 13:59:48.854694  # [   65.072435] RSP: 002b:00007ffca0c10c48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2947 13:59:48.864597  # [   65.080932] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f277182b8f3
 2948 13:59:48.877936  # [   65.088937] RDX: 0000000000000004 RSI: 00007f277171e000 RDI: 0000000000000001[   65.511267] lkdtm: Performing direct entry WARNING
 2949 13:59:48.887737  # [   65.096939] RBP: 00007f277171e000 R08: 00007f277171d010 R0[   65.519454] ------------[ cut here ]------------
 2950 13:59:48.897735  [   65.530906] WARNING: CPU: 2 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 2951 13:59:48.901316  9: 0000000000000000
 2952 13:59:48.921274  # [   65.104945] R10: fffffffffffffbc5 R11:[   65.540399] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2953 13:59:48.930858  [   65.562704] CPU: 2 PID: 760 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 2954 13:59:48.937918  [   65.571314] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 2955 13:59:48.940571  [   65.577992] RIP: 0010:lkdtm_WARNING+0x13/0x20
 2956 13:59:48.960830  [   65.582962] 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 60 fc 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc
 2957 13:59:48.967180  [   65.604078] RSP: 0018:ffffaf80413bfe60 EFLAGS: 00010202
 2958 13:59:48.977200  [   65.609967] RAX: ffffffff9a8de8c0 RBX: 0000000000000002 RCX: 0000000000000000
 2959 13:59:48.983781  [   65.617997] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffffffff9b59aea0
 2960 13:59:48.990532  [   65.626024] RBP: ffffffff9b98aaf7 R08: 0000000000000000 R09: 0000000000000000
 2961 13:59:49.000551  [   65.634043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000008
 2962 13:59:49.007345  [   65.642069] R13: ffffaf80413bff10 R14: ffffaf80413bff10 R15: ffff9d220408f000
 2963 13:59:49.016815  [   65.650096] FS:  00007fd5a9090580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 2964 13:59:49.023582  [   65.659197] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 2965 13:59:49.030553  [   65.665662] CR2: 00007fd5a8e99000 CR3: 0000000104b70000 CR4: 00000000003506e0
 2966 13:59:49.033319  [   65.673671] Call Trace:
 2967 13:59:49.040207  [   65.676447]  direct_entry.cold+0x2c/0x38
 2968 13:59:49.043445  [   65.680877]  full_proxy_write+0x56/0x80
 2969 13:59:49.046446  [   65.685211]  vfs_write+0xea/0x3a0
 2970 13:59:49.050198  [   65.688958]  ksys_write+0x68/0xf0
 2971 13:59:49.053033  [   65.692704]  do_syscall_64+0x33/0x40
 2972 13:59:49.059911  [   65.696739]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 2973 13:59:49.063362  [   65.702427] RIP: 0033:0x7fd5a8fa68f3
 2974 13:59:49.086470  [   65.706457] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 2975 13:59:49.092813  [   65.727527] RSP: 002b:00007ffe63494388 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 2976 13:59:49.102824  [   65.736035] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd5a8fa68f3
 2977 13:59:49.109661  [   65.744055] RDX: 0000000000000008 RSI: 00007fd5a8e99000 RDI: 0000000000000001
 2978 13:59:49.119051  [   65.752062] RBP: 00007fd5a8e99000 R08: 00007fd5a8e98010 R09: 0000000000000000
 2979 13:59:49.125881  [   65.760086] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 2980 13:59:49.135742  [   65.768085] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2981 13:59:49.139142  [   65.776104] irq event stamp: 0
 2982 13:59:49.145759  [   65.779550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 2983 13:59:49.152154  [   65.786606] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 2984 13:59:49.162150  [   65.795798] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 2985 13:59:49.165642   0000000000000246 R12: 0000000000000001
 2986 13:59:49.175711  # [   65.112950] R13: 0[   65.804970] softirqs last disabled at (0): [<0000000000000000>] 0x0
 2987 13:59:49.182269  000000000000001 R14: 0000000000020000 R15: 0000000000020000
 2988 13:59:49.188436  # [[   65.818206] ---[ end trace f0c3cb272c586d14 ]---
 2989 13:59:49.205469     65.120968] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 2990 13:59:49.208738  # [   65.137364] ---[ end trace f0c3cb272c586d13 ]---
 2991 13:59:49.214925  # [   65.142694] RIP: 0010:lkdtm_BUG+0x5/0x10
 2992 13:59:49.234726  # [   65.147376] Code: 89 ff e8 fe b5 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 60 fc 93 02
 2993 13:59:49.241687  # [   65.168707] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 2994 13:59:49.248366  # [   65.174701] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 2995 13:59:49.258107  # [   65.182772] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 2996 13:59:49.264928  # [   65.190892] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 2997 13:59:49.275040  # [   65.199069] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 2998 13:59:49.281640  # [   65.207169] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 2999 13:59:49.291527  # [   65.215306] FS:  00007f2771915580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3000 13:59:49.298064  # [   65.224458] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3001 13:59:49.304437  # [   65.231009] CR2: 00007f277171e000 CR3: 000000010390a000 CR4: 00000000003506e0
 3002 13:59:49.307803  # BUG: saw 'kernel BUG at': ok
 3003 13:59:49.311160  ok 2 selftests: lkdtm: BUG.sh
 3004 13:59:49.314344  # selftests: lkdtm: WARNING.sh
 3005 13:59:49.321375  # [   65.511267] lkdtm: Performing direct entry WARNING
 3006 13:59:49.324196  # [   65.519454] ------------[ cut here ]------------
 3007 13:59:49.334591  # [   65.530906] WARNING: CPU: 2 PID: 760 at drivers/misc/lkdtm/bugs.c:83 lkdtm_WARNING+0x13/0x20
 3008 13:59:49.350926  # [   65.540399] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3009 13:59:49.360969  # [   65.562704] CPU: 2 PID: 760 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3010 13:59:49.367418  # [   65.571314] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3011 13:59:49.373951  # [   65.577992] RIP: 0010:lkdtm_WARNING+0x13/0x20
 3012 13:59:49.393746  # [   65.582962] 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 60 fc 93 02 01 75 05 c3 cc cc cc cc <0f> 0b c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc
 3013 13:59:49.400929  # [   65.604078] RSP: 0018:ffffaf80413bfe60 EFLAGS: 00010202
 3014 13:59:49.407001  # [   65.609967] RAX: ffffffff9a8de8c0 RBX: 0000000000000002 RCX: 0000000000000000
 3015 13:59:49.416989  # [   65.617997] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffffffff9b59aea0
 3016 13:59:49.423551  # [   65.626024] RBP: ff[   66.055568] lkdtm: Performing direct entry WARNING_MESSAGE
 3017 13:59:49.430347  ffffff9b98aaf7 R08: 0000000000000000 R09: 0000000000000000
 3018 13:59:49.436891  # [ [   66.066641] ------------[ cut here ]------------
 3019 13:59:49.447412    65.634043] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00[   66.078036] Warning message trigger count: 2
 3020 13:59:49.450229  00000000000008
 3021 13:59:49.463249  # [   65.642069] R13: ffffaf80413bff10 R14: ffff[   66.089216] WARNING: CPU: 3 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3022 13:59:49.466517  af80413bff10 R15: ffff9d220408f000
 3023 13:59:49.486399  # [   65.650096] FS:  00007f[   66.105887] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3024 13:59:49.499856  d5a9090580(0000) GS:ffff9d227bd00000(0000) knlGS:000000000000000[   66.127987] CPU: 3 PID: 795 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3025 13:59:49.499995  0
 3026 13:59:49.512838  # [   65.659197] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800[   66.142911] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3027 13:59:49.512956  50033
 3028 13:59:49.526309  # [   65.665662] CR2: 00007fd5a8e99000 CR3: 0000000104b70[   66.155835] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3029 13:59:49.529826  000 CR4: 00000000003506e0
 3030 13:59:49.529933  # [   65.673671] Call Trace:
 3031 13:59:49.552830  # [   6[   66.167665] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc 93 02 48 c7 c7 58 b0 98 9b 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3032 13:59:49.555821  5.676447]  direct_entry.cold+0x2c/0x38
 3033 13:59:49.565935  # [   65.680877]  full_p[   66.194971] RSP: 0018:ffffaf8041437e60 EFLAGS: 00010286
 3034 13:59:49.566052  roxy_write+0x56/0x80
 3035 13:59:49.572604  # [   65.685211]  vfs_write+0xea/0x3a0
 3036 13:59:49.579267  # [   66.207011] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3037 13:59:49.582179  [   65.688958]  ksys_write+0x68/0xf0
 3038 13:59:49.592161  # [   65.692704]  do_sysca[   66.221262] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 3039 13:59:49.595487  ll_64+0x33/0x40
 3040 13:59:49.608598  # [   65.696739]  entry_SYSCALL_64_after_hwfram[   66.235486] RBP: ffffffff9b98aaff R08: 0000000000000000 R09: 0000000000000000
 3041 13:59:49.608734  e+0x61/0xc6
 3042 13:59:49.611828  # [   65.702427] RIP: 0033:0x7fd5a8fa68f3
 3043 13:59:49.621662  # [   65[   66.249701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3044 13:59:49.635186  .706457] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff f[   66.263955] R13: ffffaf8041437f10 R14: ffffaf8041437f10 R15: ffff9d220420a000
 3045 13:59:49.651526  f ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00[   66.278277] FS:  00007f491e634580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3046 13:59:49.665149   00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 2[   66.293545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3047 13:59:49.665283  8 48 89 54 24 18
 3048 13:59:49.677800  # [   65.727527] RSP: 002b:00007ffe63494388 EF[   66.306259] CR2: 00007f491e43d000 CR3: 00000001039e4000 CR4: 00000000003506e0
 3049 13:59:49.681432  LAGS: 00000246 ORIG_RAX: 0000000000000001
 3050 13:59:49.687623  # [   65.736035] RAX:[   66.320474] Call Trace:
 3051 13:59:49.694120   ffffffffffffffda RBX: 0000000000000008 RCX: 00007fd5a8fa68f3
 3052 13:59:49.697473  #[   66.329539]  direct_entry.cold+0x2c/0x38
 3053 13:59:49.707385   [   65.744055] RDX: 0000000000000008 RSI: 00007fd5a8e99000 RDI:[   66.340179]  full_proxy_write+0x56/0x80
 3054 13:59:49.711153   0000000000000001
 3055 13:59:49.717540  # [   65.752062] RBP: 00007fd5a8e99000 R08: 0[   66.350685]  vfs_write+0xea/0x3a0
 3056 13:59:49.724190  0007fd5a8e98010 R09: 0000000000000000
 3057 13:59:49.727336  # [   65.760086] R10: fff[   66.360675]  ksys_write+0x68/0xf0
 3058 13:59:49.733796  ffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3059 13:59:49.740500  # [  [   66.370615]  do_syscall_64+0x33/0x40
 3060 13:59:49.750798   65.768085] R13: 0000000000000001 R14: 0000000000020000 R15: 000[   66.380875]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3061 13:59:49.753644  0000000020000
 3062 13:59:49.756917  # [   65.776104] irq event stamp: 0
 3063 13:59:49.760545  # [   65.779[   66.392813] RIP: 0033:0x7f491e54a8f3
 3064 13:59:49.766646  550] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3065 13:59:49.786687  # [   66.403048] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3066 13:59:49.803367  [   65.786606] hardirqs last disabled at (0): [<ffffffff9a100cf0[   66.430356] RSP: 002b:00007ffd4fb4fcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3067 13:59:49.806594  >] copy_process+0x640/0x1c80
 3068 13:59:49.816492  # [   65.795798] softirqs last  en[   66.445069] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f491e54a8f3
 3069 13:59:49.823256  abled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3070 13:59:49.833475  # [   66.459350] RDX: 0000000000000010 RSI: 00007f491e43d000 RDI: 0000000000000001
 3071 13:59:49.846388  [   65.804970] softirqs last disabled at (0): [<0000000000000000[   66.473577] RBP: 00007f491e43d000 R08: 00007f491e43c010 R09: 0000000000000000
 3072 13:59:49.846517  >] 0x0
 3073 13:59:49.852933  # [   65.818206] ---[ end trace f0c3cb272c586d14 ]---
 3074 13:59:49.859433  #[   66.487823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3075 13:59:49.862734   WARNING: saw 'WARNING:': ok
 3076 13:59:49.876196  ok 3 selftests: lkdtm: WARNING.sh[   66.502107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3077 13:59:49.879349  # selftests: lkdtm: WARNING_MESSAGE.sh
 3078 13:59:49.882454  [   66.516349] irq event stamp: 0
 3079 13:59:49.889053  [   66.523778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3080 13:59:49.899430  [   66.530841] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3081 13:59:49.905717  [   66.540078] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3082 13:59:49.916460  [   66.549460] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3083 13:59:49.919383  [   66.556581] ---[ end trace f0c3cb272c586d15 ]---
 3084 13:59:49.985453  # [   66.055568] lkdtm: Performing direct entry WARNING_MESSAGE
 3085 13:59:49.991893  # [   66.066641] ------------[ cut here ]------------
 3086 13:59:49.998373  # [   66.078036] Warning message trigger count: 2
 3087 13:59:50.008626  # [   66.089216] WARNING: CPU: 3 PID: 795 at drivers/misc/lkdtm/bugs.c:88 lkdtm_WARNING_MESSAGE+0x20/0x30
 3088 13:59:50.025502  # [   66.105887] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3089 13:59:50.031345  # [   66.127987] CPU: 3 PID: 795 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3090 13:59:50.037895  # [   66.142911] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3091 13:59:50.044555  # [   66.155835] RIP: 0010:lkdtm_WARNING_MESSAGE+0x20/0x30
 3092 13:59:50.068314  # [   66.167665] Code: cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 8b 05 41 fc 93 02 48 c7 c7 58 b0 98 9b 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 66 00 <0f> 0b c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 c7
 3093 13:59:50.070931  # [   66.194971] RSP: 0018:ffffaf8041437e60 EFLAGS: 00010286
 3094 13:59:50.081092  # [   66.207011] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
 3095 13:59:50.087853  # [   66.221262] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 3096 13:59:50.097573  # [   66.235486] RBP: ffffffff9b98aaff R08: 0000000000000000 R09: 0000000000000000
 3097 13:59:50.104115  # [   66.249701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000010
 3098 13:59:50.114039  # [   66.263955] R13: ffffaf8041437f10 R14: ffffaf8041437f10 R15: ffff9d220420a000
 3099 13:59:50.124278  # [   66.278277] FS:  00007f491e634580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3100 13:59:50.131148  # [   66.293545] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3101 13:59:50.137334  # [   66.306259] CR2: 00007f491e43d000 CR3: 00000001039e4000 CR4: 00000000003506e0
 3102 13:59:50.140788  # [   66.320474] Call Trace:
 3103 13:59:50.144027  # [   66.329539]  direct_entry.cold+0x2c/0x38
 3104 13:59:50.150768  # [   66.340179]  full_proxy_write+0x56/0x80
 3105 13:59:50.154127  # [   66.350685]  vfs_write+0xea/0x3a0
 3106 13:59:50.157365  # [   66.360675]  ksys_write+0x68/0xf0
 3107 13:59:50.160882  # [   66.370615]  do_syscall_64+0x33/0x40
 3108 13:59:50.167026  # [   66.380875]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3109 13:59:50.170722  # [   66.392813] RIP: 0033:0x7f491e54a8f3
 3110 13:59:50.190284  # [   66.403048] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 [   66.823444] lkdtm: Performing direct entry EXCEPTION
 3111 13:59:50.196572  [   66.831114] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3112 13:59:50.203310  [   66.838920] #PF: supervisor write access in kernel mode
 3113 13:59:50.210305  [   66.844774] #PF: error_code(0x0002) - not-present page
 3114 13:59:50.210424  [   66.850535] PGD 0 P4D 0 
 3115 13:59:50.216691  [   66.853375] Oops: 0002 [#2] SMP PTI
 3116 13:59:50.223404  [   66.857287] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3117 13:59:50.229792  [   66.865873] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3118 13:59:50.236503  [   66.872522] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3119 13:59:50.256550  [   66.877511] Code: 48 c7 c7 58 b0 98 9b 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 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
 3120 13:59:50.262913  [   66.898579] RSP: 0018:ffffaf80414a7e60 EFLAGS: 00010282
 3121 13:59:50.269646  [   66.904442] RAX: ffffffff9a8de910 RBX: 0000000000000004 RCX: 0000000000000000
 3122 13:59:50.279464  [   66.912446] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffffffff9b59aec0
 3123 13:59:50.285801  [   66.920451] RBP: ffffffff9b8bffaf R08: 0000000000000000 R09: 0000000000000000
 3124 13:59:50.295757  [   66.928453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3125 13:59:50.302510  [   66.936457] R13: ffffaf80414a7f10 R14: ffffaf80414a7f10 R15: ffff9d22035e0000
 3126 13:59:50.312192  [   66.944464] FS:  00007fd91f4a2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3127 13:59:50.319389  [   66.953542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3128 13:59:50.325670  [   66.959988] CR2: 0000000000000000 CR3: 0000000103532000 CR4: 00000000003506e0
 3129 13:59:50.329093  [   66.967994] Call Trace:
 3130 13:59:50.331987  [   66.970746]  direct_entry.cold+0x2c/0x38
 3131 13:59:50.338856  [   66.975154]  full_proxy_write+0x56/0x80
 3132 13:59:50.342558  [   66.979463]  vfs_write+0xea/0x3a0
 3133 13:59:50.345247  [   66.983184]  ksys_write+0x68/0xf0
 3134 13:59:50.348513  [   66.986908]  do_syscall_64+0x33/0x40
 3135 13:59:50.355042  [   66.990922]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3136 13:59:50.364855  14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00[   66.996593] RIP: 0033:0x7fd91f3b88f3
 3137 13:59:50.384881  [   67.006833] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3138 13:59:50.394785  [   67.027890] RSP: 002b:00007ffe41af2b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3139 13:59:50.401433  [   67.036386] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd91f3b88f3
 3140 13:59:50.411225  [   67.044390] RDX: 000000000000000a RSI: 00007fd91f2ab000 RDI: 0000000000000001
 3141 13:59:50.418012  [   67.052394] RBP: 00007fd91f2ab000 R08: 00007fd91f2aa010 R09: 0000000000000000
 3142 13:59:50.427589  [   67.060400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3143 13:59:50.434353  [   67.068405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3144 13:59:50.437555   48 83 ec 28 48 89 54 24 18
 3145 13:59:50.457693  # [   66.430356] RSP: 002b:00007ffd[   67.076422] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3146 13:59:50.461099  [   67.098692] CR2: 0000000000000000
 3147 13:59:50.464008  [   67.102414] ---[ end trace f0c3cb272c586d16 ]---
 3148 13:59:50.470772  [   67.107587] RIP: 0010:lkdtm_BUG+0x5/0x10
 3149 13:59:50.490506  [   67.111990] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3150 13:59:50.497108  [   67.133056] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3151 13:59:50.503518  [   67.138918] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3152 13:59:50.513758  [   67.146923] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3153 13:59:50.520323  [   67.154924] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3154 13:59:50.530353  [   67.162927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3155 13:59:50.537042  [   67.170930] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3156 13:59:50.547087  [   67.178936] FS:  00007fd91f4a2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3157 13:59:50.553941  [   67.188012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3158 13:59:50.560012  [   67.194459] CR2: 0000000000000000 CR3: 0000000103532000 CR4: 00000000003506e0
 3159 13:59:50.570321  [   67.202461] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3160 13:59:50.580274  [   67.212406] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3161 13:59:50.583491  [   67.220798] INFO: lockdep is turned off.
 3162 13:59:50.586776  [   67.225196] irq event stamp: 0
 3163 13:59:50.593513  [   67.228619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3164 13:59:50.603103  [   67.235655] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3165 13:59:50.613525  [   67.244828] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3166 13:59:50.619506  [   67.254002] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3167 13:59:50.626236  [   67.261034] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3168 13:59:50.632832  [   67.269622] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3169 13:59:50.636164  [   67.276261] Call Trace:
 3170 13:59:50.639503  [   67.279012]  dump_stack+0x77/0x9b
 3171 13:59:50.646628  [   67.282736]  ___might_sleep.cold+0xa6/0xb6
 3172 13:59:50.649486  [   67.287336]  exit_signals+0x1c/0x2e0
 3173 13:59:50.652319  [   67.291348]  do_exit+0xd5/0xb00
 3174 13:59:50.659328  4fb4fcd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3175 13:59:50.662605  # [   66.4[   67.294877]  ? ksys_write+0x68/0xf0
 3176 13:59:50.669028  [   67.305024]  rewind_stack_do_exit+0x17/0x20
 3177 13:59:50.672174  [   67.309714] RIP: 0033:0x7fd91f3b88f3
 3178 13:59:50.692386  [   67.313725] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3179 13:59:50.702555  [   67.334791] RSP: 002b:00007ffe41af2b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3180 13:59:50.708691  [   67.343285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd91f3b88f3
 3181 13:59:50.718647  [   67.351290] RDX: 000000000000000a RSI: 00007fd91f2ab000 RDI: 0000000000000001
 3182 13:59:50.725534  [   67.359293] RBP: 00007fd91f2ab000 R08: 00007fd91f2aa010 R09: 0000000000000000
 3183 13:59:50.732230  [   67.367297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3184 13:59:50.741919  [   67.375298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3185 13:59:50.748728  45069] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f491e54a8f3
 3186 13:59:50.758270  # [   66.459350] RDX: 0000000000000010 RSI: 00007f491e43d000 RDI: 0000000000000001
 3187 13:59:50.765426  # [   66.473577] RBP: 00007f491e43d000 R08: 00007f491e43c010 R09: 0000000000000000
 3188 13:59:50.771530  # [   66.487823] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3189 13:59:50.781610  # [   66.502107] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3190 13:59:50.785008  # [   66.516349] irq event stamp: 0
 3191 13:59:50.791488  # [   66.523778] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3192 13:59:50.801751  # [   66.530841] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3193 13:59:50.811323  # [   66.540078] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3194 13:59:50.818094  # [   66.549460] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3195 13:59:50.824497  # [   66.556581] ---[ end trace f0c3cb272c586d15 ]---
 3196 13:59:50.827830  # WARNING_MESSAGE: saw 'message trigger': ok
 3197 13:59:50.831139  ok 4 selftests: lkdtm: WARNING_MESSAGE.sh
 3198 13:59:50.834436  # selftests: lkdtm: EXCEPTION.sh
 3199 13:59:50.837716  # Killed
 3200 13:59:50.840992  # [   66.823444] lkdtm: Performing direct entry EXCEPTION
 3201 13:59:50.851269  # [   66.831114] BUG: kernel NULL pointer dereference, address: 0000000000000000
 3202 13:59:50.857978  # [   66.838920] #PF: supervisor write access in kernel mode
 3203 13:59:50.860917  # [   66.844774] #PF: error_code(0x0002) - not-present page
 3204 13:59:50.864287  # [   66.850535] PGD 0 P4D 0 
 3205 13:59:50.871097  # [   66.853375] Oops: 0002 [#2] SMP PTI
 3206 13:59:50.877809  # [   66.857287] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3207 13:59:50.884217  # [   66.865873] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3208 13:59:50.890686  # [   66.872522] RIP: 0010:lkdtm_EXCEPTION+0x5/0x20
 3209 13:59:50.910943  # [   66.877511] Code: 48 c7 c7 58 b0 98 9b 8d 70 01 89 35 31 fc 93 02 e8 0b 3f 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
 3210 13:59:50.917108  # [   66.898579] RSP: 0018:ffffaf80414a7e60 EFLAGS: 00010282
 3211 13:59:50.924330  # [   66.904442] RAX: ffffffff9a8de910 RBX: 0000000000000004 RCX: 0000000000000000
 3212 13:59:50.933922  # [   66.912446] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffffffff9b59aec0
 3213 13:59:50.940546  # [   66.920451] RBP: ffffffff9b8bffaf R08: 0000000000000000 R09: 0000000000000000
 3214 13:59:50.951013  # [   66.928453] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3215 13:59:50.957097  # [   66.936457] R13: ffffaf80414a7f10 R14: ffffaf80414a7f10 R15: ffff9d22035e0000
 3216 13:59:50.967111  # [   66.944464] FS:  00007fd91f4a2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3217 13:59:50.973521  # [   66.953542] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3218 13:59:50.983436  # [   66.959988] CR2: 0000000000000000 CR3: 0000000103532000 CR4: 00000000003506e0
 3219 13:59:50.986689  # [   66.967994] Call Trace:
 3220 13:59:50.990579  # [   66.970746]  direct_entry.cold+0x2c/0x38
 3221 13:59:50.993749  # [   66.975154]  full_proxy_write+0x56/0x80
 3222 13:59:50.997113  # [   66.979463]  vfs_write+0xea/0x3a0
 3223 13:59:51.003489  # [   66.983184]  ksys_write+0x68/0xf0
 3224 13:59:51.006937  # [   66.986908]  do_syscall_64+0x33/0x40
 3225 13:59:51.013580  # [   66.990922]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3226 13:59:51.016888  # [   66.996593] RIP: 0033:0x7fd91f3b88f3
 3227 13:59:51.036457  # [   67.006833] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3228 13:59:51.046573  # [   67.027890] RSP: 002b:00007ffe41af2b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3229 13:59:51.053325  # [   67.036386] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd91f3b88f3
 3230 13:59:51.063473  # [   67.044390] RDX: 000000000000000a RSI: 00007fd91f2ab000 RDI: 0000000000000001
 3231 13:59:51.069532  # [   67.052394] RBP: 00007fd91f2ab000 R08: 00007fd91f2aa010 R09: 0000000000000000
 3232 13:59:51.079861  # [   67.060400] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3233 13:59:51.086560  # [   67.068405] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3234 13:59:51.103038  # [   67.076422] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3235 13:59:51.106045  # [   67.098692] CR2: 0000000000000000
 3236 13:59:51.112786  # [   67.102414] ---[ end trace f0c3cb272c586d16 ]---
 3237 13:59:51.116131  # [   67.107587] RIP: 0010:lkdtm_BUG+0x5/0x10
 3238 13:59:51.139215  # [   67.111990] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3239 13:59:51.145678  # [   67.133056] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3240 13:59:51.152362  # [   67.138918] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3241 13:59:51.162762  # [   67.146923] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3242 13:59:51.168937  # [   67.154924] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3243 13:59:51.179168  # [   67.162927] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3244 13:59:51.185402  # [   67.170930] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3245 13:59:51.195363  # [   67.178936] FS:  00007fd91f4a2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3246 13:59:51.201938  # [   67.188012] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3247 13:59:51.208985  # [   67.194459] CR2: 0000000000000000 CR3: 0000000103532000 CR4: 00000000003506e0
 3248 13:59:51.218788  # [   67.202461] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3249 13:59:51.228640  # [   67.212406] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 827, name: cat
 3250 13:59:51.231989  # [   67.220798] INFO: lockdep is turned off.
 3251 13:59:51.235283  # [   67.225196] irq event stamp: 0
 3252 13:59:51.245343  # [   67.228619] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3253 13:59:51.251498  # [   67.235655] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3254 13:59:51.261716  # [   67.244828] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3255 13:59:51.268689  # [   67.254002] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3256 13:59:51.278113  # [   67.261034] CPU: 1 PID: 827 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3257 13:59:51.284787  # [   67.269622] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3258 13:59:51.288432  # [   67.276261] Call Trace:
 3259 13:59:51.291795  # [   67.279012]  dump_stack+0x77/0x9b
 3260 13:59:51.298317  # [   67.282736]  ___might_sleep.cold+0xa6/0xb6
 3261 13:59:51.301439  # [   67.287336]  exit_signals+0x1c/0x2e0
 3262 13:59:51.304970  # [   67.291348]  do_exit+0xd5/0xb00
 3263 13:59:51.308298  # [   67.294877]  ? ksys_write+0x68/0xf0
 3264 13:59:51.314750  # [   67.305024]  rewind_stack_do_exit+0x17/0x20
 3265 13:59:51.318004  # [   67.309714] RIP: 0033:0x7fd91f3b88f3
 3266 13:59:51.338071  # [   67.313725] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3267 13:59:51.347862  # [   67.334791] RSP: 002b:00007ffe41af2b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3268 13:59:51.354621  # [   67.343285] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007fd91f3b88f3
 3269 13:59:51.364297  # [   67.351290] RDX: 000000000000000a RSI: 00007fd91f2ab000 RDI: 0000000000000001
 3270 13:59:51.371086  # [   67.359293] RBP: 00007fd91f2ab000 R08: 00007fd91f2aa010 R09: 0000000000000000
 3271 13:59:51.380867  # [   67.367297] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3272 13:59:51.387746  # [   67.375298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3273 13:59:51.390929  # EXCEPTION: saw 'call trace:': ok
 3274 13:59:51.397392  ok 5 selftests: lkdtm: EXCEPTION.sh
 3275 13:59:51.397504  # selftests: lkdtm: LOOP.sh
 3276 13:59:51.400592  # Skipping LOOP: Hangs the system
 3277 13:59:51.407037  ok 6 selftests: lkdtm: LOOP.sh # SKIP
 3278 13:59:51.410391  # selftests: lkdtm: EXHAUST_STACK.sh
 3279 13:59:51.413795  # Skipping EXHAUST_STACK: Corrupts memory on failure
 3280 13:59:51.420592  ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP
 3281 13:59:51.423818  # selftests: lkdtm: CORRUPT_STACK.sh
 3282 13:59:51.430591  # Skipping CORRUPT_STACK: Crashes entire system on success
 3283 13:59:51.433788  ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP
 3284 13:59:51.437135  # selftests: lkdtm: CORRUPT_STACK_STRONG.sh
 3285 13:59:51.444101  # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success
 3286 13:59:51.450023  ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP
 3287 13:59:51.453900  # selftests: lkdtm: CORRUPT_LIST_ADD.sh
 3288 13:59:51.569603  [   68.206066] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3289 13:59:51.575770  [   68.212363] lkdtm: attempting good list addition
 3290 13:59:51.582588  [   68.217592] lkdtm: attempting corrupted list addition
 3291 13:59:51.585419  [   68.223301] lkdtm: list_add() corruption not detected!
 3292 13:59:51.629937  # [   68.206066] lkdtm: Performing direct entry CORRUPT_LIST_ADD
 3293 13:59:51.636641  # [   68.212363] lkdtm: attempting good list addition
 3294 13:59:51.643549  # [   68.217592] lkdtm: attempting corrupted list addition
 3295 13:59:51.649691  # [   68.223301] lkdtm: list_add() corruption not detected!
 3296 13:59:51.652828  # CORRUPT_LIST_ADD: missing 'list_add corruption': [FAIL]
 3297 13:59:51.660379  not ok 10 selftests: lkdtm: CORRUPT_LIST_ADD.sh # exit=1
 3298 13:59:51.673007  # selftests: lkdtm: CORRUPT_LIST_DEL.sh
 3299 13:59:51.812594  [   68.449413] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3300 13:59:51.819372  [   68.455701] lkdtm: attempting good list removal
 3301 13:59:51.825980  [   68.460812] lkdtm: attempting corrupted list removal
 3302 13:59:51.828908  [   68.466412] lkdtm: list_del() corruption not detected!
 3303 13:59:51.876268  # [   68.449413] lkdtm: Performing direct entry CORRUPT_LIST_DEL
 3304 13:59:51.882943  # [   68.455701] lkdtm: attempting good list removal
 3305 13:59:51.889437  # [   68.460812] lkdtm: attempting corrupted list removal
 3306 13:59:51.896217  # [   68.466412] lkdtm: list_del() corruption not detected!
 3307 13:59:51.899492  # CORRUPT_LIST_DEL: missing 'list_del corruption': [FAIL]
 3308 13:59:51.911449  not ok 11 selftests: lkdtm: CORRUPT_LIST_DEL.sh # exit=1
 3309 13:59:51.925392  # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh
 3310 13:59:52.064798  [   68.698158] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3311 13:59:52.071037  [   68.705253] lkdtm: attempting bad read from page below current stack
 3312 13:59:52.081140  [   68.712433] BUG: stack guard page was hit at 00000000f1b50e55 (stack is 000000009a2b4738..00000000696c3bb9)
 3313 13:59:52.087524  [   68.723365] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3314 13:59:52.097878  [   68.730207] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3315 13:59:52.104162  [   68.738895] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3316 13:59:52.111069  [   68.745547] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3317 13:59:52.130643  [   68.752093] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f8 b3 98 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 38 b4 98 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3318 13:59:52.137107  [   68.773160] RSP: 0018:ffffaf80417bfe50 EFLAGS: 00010246
 3319 13:59:52.144012  [   68.779027] RAX: 0000000000000038 RBX: ffffaf80417bc000 RCX: 0000000000000000
 3320 13:59:52.154142  [   68.787028] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffffffff9b98b438
 3321 13:59:52.160293  [   68.795034] RBP: ffffffff9b98ab62 R08: 0000000000000000 R09: 0000000000000000
 3322 13:59:52.170472  [   68.803036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3323 13:59:52.177284  [   68.811041] R13: ffffaf80417bff10 R14: ffffaf80417bff10 R15: ffff9d220380c000
 3324 13:59:52.187168  [   68.819050] FS:  00007fe0178f0580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3325 13:59:52.194056  [   68.828128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3326 13:59:52.200370  [   68.834574] CR2: ffffaf80417bbfff CR3: 00000001035ee000 CR4: 00000000003506e0
 3327 13:59:52.204043  [   68.842579] Call Trace:
 3328 13:59:52.206805  [   68.845329]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3329 13:59:52.213668  [   68.850415]  direct_entry.cold+0x2c/0x38
 3330 13:59:52.216923  [   68.854821]  full_proxy_write+0x56/0x80
 3331 13:59:52.220297  [   68.859131]  vfs_write+0xea/0x3a0
 3332 13:59:52.223508  [   68.862853]  ksys_write+0x68/0xf0
 3333 13:59:52.230085  [   68.866574]  do_syscall_64+0x33/0x40
 3334 13:59:52.233136  [   68.870591]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3335 13:59:52.239653  [   68.876264] RIP: 0033:0x7fe0178068f3
 3336 13:59:52.259497  [   68.880279] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3337 13:59:52.269635  [   68.901346] RSP: 002b:00007ffc40670ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3338 13:59:52.276096  [   68.909842] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe0178068f3
 3339 13:59:52.283070  [   68.917845] RDX: 0000000000000019 RSI: 00007fe0176f9000 RDI: 0000000000000001
 3340 13:59:52.292728  [   68.925849] RBP: 00007fe0176f9000 R08: 00007fe0176f8010 R09: 0000000000000000
 3341 13:59:52.299818  [   68.933853] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3342 13:59:52.309292  [   68.941857] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3343 13:59:52.322716  [   68.949875] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3344 13:59:52.328911  [   68.965909] ---[ end trace f0c3cb272c586d17 ]---
 3345 13:59:52.332273  [   68.971093] RIP: 0010:lkdtm_BUG+0x5/0x10
 3346 13:59:52.355732  [   68.975493] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3347 13:59:52.362192  [   68.996556] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3348 13:59:52.368751  [   69.002418] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3349 13:59:52.375775  [   69.010421] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3350 13:59:52.385585  [   69.018427] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3351 13:59:52.391525  [   69.026431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3352 13:59:52.401998  [   69.034434] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3353 13:59:52.408779  [   69.042440] FS:  00007fe0178f0580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3354 13:59:52.415026  [   69.051516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3355 13:59:52.424813  [   69.057961] CR2: ffffaf80417bbfff CR3: 00000001035ee000 CR4: 00000000003506e0
 3356 13:59:52.434799  [   69.065968] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3357 13:59:52.441472  [   69.075920] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1052, name: cat
 3358 13:59:52.448249  [   69.084412] INFO: lockdep is turned off.
 3359 13:59:52.451376  [   69.088807] irq event stamp: 0
 3360 13:59:52.457742  [   69.092233] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3361 13:59:52.468010  [   69.099266] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3362 13:59:52.474473  [   69.108445] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3363 13:59:52.484685  [   69.117620] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3364 13:59:52.491169  [   69.124654] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3365 13:59:52.497924  [   69.133342] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3366 13:59:52.500662  [   69.139980] Call Trace:
 3367 13:59:52.504084  [   69.142729]  dump_stack+0x77/0x9b
 3368 13:59:52.511077  [   69.146452]  ___might_sleep.cold+0xa6/0xb6
 3369 13:59:52.514131  [   69.151053]  exit_signals+0x1c/0x2e0
 3370 13:59:52.517676  [   69.155068]  do_exit+0xd5/0xb00
 3371 13:59:52.520754  [   69.158593]  ? ksys_write+0x68/0xf0
 3372 13:59:52.524194  [   69.162510]  rewind_stack_do_exit+0x17/0x20
 3373 13:59:52.530762  [   69.167202] RIP: 0033:0x7fe0178068f3
 3374 13:59:52.550562  [   69.171212] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3375 13:59:52.560094  [   69.192276] RSP: 002b:00007ffc40670ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3376 13:59:52.566985  [   69.200769] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe0178068f3
 3377 13:59:52.573597  [   69.208773] RDX: 0000000000000019 RSI: 00007fe0176f9000 RDI: 0000000000000001
 3378 13:59:52.583645  [   69.216778] RBP: 00007fe0176f9000 R08: 00007fe0176f8010 R09: 0000000000000000
 3379 13:59:52.590247  [   69.224782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3380 13:59:52.599915  [   69.232788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3381 13:59:52.603337  # Segmentation fault
 3382 13:59:52.648535  # [   68.698158] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING
 3383 13:59:52.655005  # [   68.705253] lkdtm: attempting bad read from page below current stack
 3384 13:59:52.665046  # [   68.712433] BUG: stack guard page was hit at 00000000f1b50e55 (stack is 000000009a2b4738..00000000696c3bb9)
 3385 13:59:52.671348  # [   68.723365] kernel stack overflow (page fault): 0000 [#3] SMP PTI
 3386 13:59:52.681546  # [   68.730207] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3387 13:59:52.688006  # [   68.738895] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3388 13:59:52.694359  # [   68.745547] RIP: 0010:lkdtm_STACK_GUARD_PAGE_LEADING+0x27/0x3a
 3389 13:59:52.717605  # [   68.752093] Code: cc cc cc 0f 1f 44 00 00 53 48 c7 c7 f8 b3 98 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 cf a0 fd ff 48 c7 c7 38 b4 98 9b <8a> 43 ff 88 44 24 07 0f b6 74 24 07 5a 5b e9 b5 a0 fd ff 0f 1f 44
 3390 13:59:52.721396  # [   68.773160] RSP: 0018:ffffaf80417bfe50 EFLAGS: 00010246
 3391 13:59:52.730888  # [   68.779027] RAX: 0000000000000038 RBX: ffffaf80417bc000 RCX: 0000000000000000
 3392 13:59:52.737498  # [   68.787028] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffffffff9b98b438
 3393 13:59:52.747518  # [   68.795034] RBP: ffffffff9b98ab62 R08: 0000000000000000 R09: 0000000000000000
 3394 13:59:52.754146  # [   68.803036] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000019
 3395 13:59:52.764204  # [   68.811041] R13: ffffaf80417bff10 R14: ffffaf80417bff10 R15: ffff9d220380c000
 3396 13:59:52.773727  # [   68.819050] FS:  00007fe0178f0580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3397 13:59:52.780723  # [   68.828128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3398 13:59:52.787027  # [   68.834574] CR2: ffffaf80417bbfff CR3: 00000001035ee000 CR4: 00000000003506e0
 3399 13:59:52.790444  # [   68.842579] Call Trace:
 3400 13:59:52.797101  # [   68.845329]  ? lkdtm_CORRUPT_LIST_DEL+0xe0/0xe0
 3401 13:59:52.800681  # [   68.850415]  direct_entry.cold+0x2c/0x38
 3402 13:59:52.804105  # [   68.854821]  full_proxy_write+0x56/0x80
 3403 13:59:52.810113  # [   68.859131]  vfs_write+0xea/0x3a0
 3404 13:59:52.813465  # [   68.862853]  ksys_write+0x68/0xf0
 3405 13:59:52.816932  # [   68.866574]  do_syscall_64+0x33/0x40
 3406 13:59:52.823487  # [   68.870591]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3407 13:59:52.826611  # [   68.876264] RIP: 0033:0x7fe0178068f3
 3408 13:59:52.846902  # [   68.880279] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3409 13:59:52.856468  # [   68.901346] RSP: 002b:00007ffc40670ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3410 13:59:52.866363  # [   68.909842] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe0178068f3
 3411 13:59:52.872917  # [   68.917845] RDX: 0000000000000019 RSI: 00007fe0176f9000 RDI: 0000000000000001
 3412 13:59:52.886527  # [   68.925849] RBP: 00007fe0176f9000 R08: 00007fe0176f801[   69.515035] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING
 3413 13:59:52.889880  0 R09: 0000000000000000
 3414 13:59:52.899205  # [   68.933853] R10: fffffffffffffbc5 [   69.527771] lkdtm: attempting bad read from page above current stack
 3415 13:59:52.902545  R11: 0000000000000246 R12: 0000000000000001
 3416 13:59:52.915835  # [   68.941857] R1[   69.541197] BUG: stack guard page was hit at 00000000023cbe4f (stack is 000000000103857d..00000000fcff4eec)
 3417 13:59:52.922679  [   69.558305] kernel stack overflow (page fault): 0000 [#4] SMP PTI
 3418 13:59:52.932443  [   69.565144] CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3419 13:59:52.938772  [   69.573831] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3420 13:59:52.945611  [   69.580481] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3421 13:59:52.965017  [   69.587126] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 70 b4 98 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 b0 b4 98 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3422 13:59:52.971525  [   69.608189] RSP: 0018:ffffaf804182fe50 EFLAGS: 00010246
 3423 13:59:52.981779  [   69.614052] RAX: 0000000000000038 RBX: ffffaf804182c000 RCX: 0000000000000000
 3424 13:59:52.988454  [   69.622044] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b98b4b0
 3425 13:59:52.995384  [   69.630044] RBP: ffffffff9b98ab7b R08: 0000000000000000 R09: 0000000000000000
 3426 13:59:53.004983  [   69.638048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3427 13:59:53.011842  [   69.646052] R13: ffffaf804182ff10 R14: ffffaf804182ff10 R15: ffff9d22013e0000
 3428 13:59:53.021403  [   69.654058] FS:  00007f75c838e580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3429 13:59:53.028106  [   69.663134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3430 13:59:53.034798  [   69.669579] CR2: ffffaf8041830000 CR3: 00000001040e4000 CR4: 00000000003506e0
 3431 13:59:53.038214  [   69.677585] Call Trace:
 3432 13:59:53.044936  [   69.680332]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3433 13:59:53.048324  [   69.686196]  direct_entry.cold+0x2c/0x38
 3434 13:59:53.054808  [   69.690601]  full_proxy_write+0x56/0x80
 3435 13:59:53.058079  [   69.694911]  vfs_write+0xea/0x3a0
 3436 13:59:53.061297  [   69.698633]  ksys_write+0x68/0xf0
 3437 13:59:53.064429  [   69.702354]  do_syscall_64+0x33/0x40
 3438 13:59:53.071204  [   69.706367]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3439 13:59:53.074354  [   69.712038] RIP: 0033:0x7f75c82a48f3
 3440 13:59:53.094358  [   69.716039] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3441 13:59:53.104353  [   69.737109] RSP: 002b:00007ffff7ce6dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3442 13:59:53.110799  [   69.745605] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f75c82a48f3
 3443 13:59:53.120971  [   69.753608] RDX: 000000000000001a RSI: 00007f75c8197000 RDI: 0000000000000001
 3444 13:59:53.127506  [   69.761610] RBP: 00007f75c8197000 R08: 00007f75c8196010 R09: 0000000000000000
 3445 13:59:53.137112  [   69.769616] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3446 13:59:53.144097  [   69.777622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3447 13:59:53.160171  [   69.785635] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3448 13:59:53.163867  [   69.801666] ---[ end trace f0c3cb272c586d18 ]---
 3449 13:59:53.170645  [   69.806850] RIP: 0010:lkdtm_BUG+0x5/0x10
 3450 13:59:53.190401  [   69.811249] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3451 13:59:53.196524  [   69.832314] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3452 13:59:53.203512  [   69.838177] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3453 13:59:53.213230  [   69.846182] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3454 13:59:53.220119  [   69.854182] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3455 13:59:53.229971  [   69.862189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3456 13:59:53.236501  [   69.870193] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3457 13:59:53.246783  [   69.878199] FS:  00007f75c838e580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3458 13:59:53.253412  [   69.887273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3459 13:59:53.259525  [   69.893717] CR2: ffffaf8041830000 CR3: 00000001040e4000 CR4: 00000000003506e0
 3460 13:59:53.266125  3: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3461 13:59:53.282761  # [   68.949875] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3462 13:59:53.289594  # [   68.965909] ---[ end trace f0c3cb272c586d17 ]---
 3463 13:59:53.292914  # [   68.971093] RIP: 0010:lkdtm_BUG+0x5/0x10
 3464 13:59:53.312704  # [   68.975493] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3465 13:59:53.319333  # [   68.996556] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3466 13:59:53.329256  # [   69.002418] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3467 13:59:53.335379  # [   69.010421] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3468 13:59:53.345405  # [   69.018427] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3469 13:59:53.352014  # [   69.026431] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3470 13:59:53.362076  # [   69.034434] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3471 13:59:53.368561  # [   69.042440] FS:  00007fe0178f0580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3472 13:59:53.375417  # [   69.051516] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3473 13:59:53.385511  # [   69.057961] CR2: ffffaf80417bbfff CR3: 00000001035ee000 CR4: 00000000003506e0
 3474 13:59:53.395315  # [   69.065968] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3475 13:59:53.401911  # [   69.075920] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1052, name: cat
 3476 13:59:53.408851  # [   69.084412] INFO: lockdep is turned off.
 3477 13:59:53.412301  # [   69.088807] irq event stamp: 0
 3478 13:59:53.418399  # [   69.092233] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3479 13:59:53.428584  # [   69.099266] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3480 13:59:53.438676  # [   69.108445] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3481 13:59:53.444996  # [   69.117620] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3482 13:59:53.455139  # [   69.124654] CPU: 1 PID: 1052 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3483 13:59:53.461466  # [   69.133342] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3484 13:59:53.464732  # [   69.139980] Call Trace:
 3485 13:59:53.468073  # [   69.142729]  dump_stack+0x77/0x9b
 3486 13:59:53.471403  # [   69.146452]  ___might_sleep.cold+0xa6/0xb6
 3487 13:59:53.474642  # [   69.151053]  exit_signals+0x1c/0x2e0
 3488 13:59:53.481298  # [   69.155068]  do_exit+0xd5/0xb00
 3489 13:59:53.484531  # [   69.158593]  ? ksys_write+0x68/0xf0
 3490 13:59:53.487989  # [   69.162510]  rewind_stack_do_exit+0x17/0x20
 3491 13:59:53.494431  # [   69.167202] RIP: 0033:0x7fe0178068f3
 3492 13:59:53.514640  # [   69.171212] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3493 13:59:53.524272  # [   69.192276] RSP: 002b:00007ffc40670ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3494 13:59:53.530970  # [   69.200769] RAX: ffffffffffffffda RBX: 0000000000000019 RCX: 00007fe0178068f3
 3495 13:59:53.541261  # [   69.208773] RDX: 0000000000000019 RSI: 00007fe0176f9000 RDI: 0000000000000001
 3496 13:59:53.547933  # [   69.216778] RBP: 00007fe0176f9000 R08: 00007fe0176f8010 R09: 0000000000000000
 3497 13:59:53.554365  # [   69.224782] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3498 13:59:53.564030  # [   69.232788] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3499 13:59:53.567517  # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok
 3500 13:59:53.577640  ok 12 selftests: lkdtm: STACK[   70.209776] lkdtm: Performing direct entry UNSET_SMEP
 3501 13:59:53.584293  [   70.219298] lkdtm: trying to clear SMEP normally
 3502 13:59:53.584414  _GUARD_PAGE_LEADING.sh
 3503 13:59:53.593735  # selftests: lkdtm: STACK_GUARD_PAGE_TRA[   70.224521] ------------[ cut here ]------------
 3504 13:59:53.593860  ILING.sh
 3505 13:59:53.597438  # Segmentation fault
 3506 13:59:53.604272  # [   69.515035] lkdtm: Performi[   70.235931] pinned CR4 bits changed: 0x100000!?
 3507 13:59:53.617236  [   70.247287] WARNING: CPU: 0 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3508 13:59:53.620144  ng direct entry STACK_GUARD_PAGE_TRAILING
 3509 13:59:53.636947  # [   69.527771] lkdt[   70.257557] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3510 13:59:53.643552  m: attempting bad read from page above current stack
 3511 13:59:53.653397  # [   69.5[   70.279841] CPU: 0 PID: 1121 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3512 13:59:53.659955  [   70.294798] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3513 13:59:53.663118  [   70.301459] RIP: 0010:native_write_cr4+0x45/0x60
 3514 13:59:53.686670  [   70.306666] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f3 a2 e3 01 00 75 f2 48 c7 c7 f0 9f 8c 9b c6 05 e3 a2 e3 01 01 e8 76 e0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3515 13:59:53.693299  [   70.327746] RSP: 0018:ffffaf80418bfe48 EFLAGS: 00010286
 3516 13:59:53.699514  [   70.333637] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
 3517 13:59:53.709485  [   70.341668] RDX: ffff9d227bc2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 3518 13:59:53.716242  [   70.349701] RBP: ffffffff9b98ab95 R08: 0000000000000000 R09: 0000000000000000
 3519 13:59:53.722353  [   70.357730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3520 13:59:53.732661  [   70.365757] R13: ffffaf80418bff10 R14: ffffaf80418bff10 R15: ffff9d2202946000
 3521 13:59:53.742869  [   70.373785] FS:  00007f2db1a9b580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 3522 13:59:53.748917  [   70.382886] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3523 13:59:53.755931  [   70.389353] CR2: 00007f2db18a4000 CR3: 0000000103392000 CR4: 00000000003506f0
 3524 13:59:53.759186  [   70.397386] Call Trace:
 3525 13:59:53.762560  [   70.400163]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3526 13:59:53.768962  [   70.405080]  direct_entry.cold+0x2c/0x38
 3527 13:59:53.779205  41197] BUG: stack guard page was hit at 00000000023cbe4f (stack [   70.409513]  full_proxy_write+0x56/0x80
 3528 13:59:53.782127  is 000000000103857d..00000000fcff4eec)
 3529 13:59:53.788848  # [   69.558305] kernel [   70.420070]  vfs_write+0xea/0x3a0
 3530 13:59:53.792121  [   70.430033]  ksys_write+0x68/0xf0
 3531 13:59:53.795368  [   70.433782]  do_syscall_64+0x33/0x40
 3532 13:59:53.802126  stack overflow (page fault): 0000 [#4] SMP PTI
 3533 13:59:53.808310  # [   69.565144][   70.437818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3534 13:59:53.811696  [   70.449715] RIP: 0033:0x7f2db19b18f3
 3535 13:59:53.831514  [   70.453751] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3536 13:59:53.841312  [   70.474845] RSP: 002b:00007ffcc6ed96f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3537 13:59:53.847946  [   70.483373] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2db19b18f3
 3538 13:59:53.865102   CPU: 3 PID: 1085 Comm: cat Tainted: G      D W         5.10.146[   70.491402] RDX: 000000000000000b RSI: 00007f2db18a4000 RDI: 0000000000000001
 3539 13:59:53.871142  [   70.505654] RBP: 00007f2db18a4000 R08: 00007f2db18a3010 R09: 0000000000000000
 3540 13:59:53.880981  [   70.513677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3541 13:59:53.887642  [   70.521697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3542 13:59:53.887774  -cip17 #1
 3543 13:59:53.897578  # [   69.573831] Hardware name: Google Coral/Coral, B[   70.529729] irq event stamp: 0
 3544 13:59:53.904178  [   70.539419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3545 13:59:53.914022  [   70.546485] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3546 13:59:53.923958  [   70.555687] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3547 13:59:53.930829  [   70.564886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3548 13:59:53.933829  [   70.571940] ---[ end trace f0c3cb272c586d19 ]---
 3549 13:59:53.940480  [   70.577142] lkdtm: ok: SMEP did not get cleared
 3550 13:59:53.947102  [   70.582250] lkdtm: trying to clear SMEP with call gadget
 3551 13:59:53.950302  [   70.588240] lkdtm: ok: SMEP removal was reverted
 3552 13:59:53.953577  IOS  09/29/2020
 3553 13:59:53.960082  # [   69.580481] RIP: 0010:lkdtm_STACK_GUARD_PAGE_TRAILING+0x27/0x3d
 3554 13:59:53.980487  # [   69.587126] Code: a0 fd ff 0f 1f 44 00 00 53 48 c7 c7 70 b4 98 9b 50 65 48 8b 04 25 40 b0 01 00 48 8b 58 18 e8 95 a0 fd ff 48 c7 c7 b0 b4 98 9b <8a> 83 00 40 00 00 88 44 24 07 0f b6 74 24 07 5a 5b e9 78 a0 fd ff
 3555 13:59:53.986577  # [   69.608189] RSP: 0018:ffffaf804182fe50 EFLAGS: 00010246
 3556 13:59:53.996977  # [   69.614052] RAX: 0000000000000038 RBX: ffffaf804182c000 RCX: 0000000000000000
 3557 13:59:54.003536  # [   69.622044] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b98b4b0
 3558 13:59:54.013623  # [   69.630044] RBP: ffffffff9b98ab7b R08: 0000000000000000 R09: 0000000000000000
 3559 13:59:54.019829  # [   69.638048] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001a
 3560 13:59:54.029971  # [   69.646052] R13: ffffaf804182ff10 R14: ffffaf804182ff10 R15: ffff9d22013e0000
 3561 13:59:54.036813  # [   69.654058] FS:  00007f75c838e580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3562 13:59:54.043137  # [   69.663134] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3563 13:59:54.052753  # [   69.669579] CR2: ffffaf8041830000 CR3: 00000001040e4000 CR4: 00000000003506e0
 3564 13:59:54.056663  # [   69.677585] Call Trace:
 3565 13:59:54.063243  # [   69.680332]  ? lkdtm_STACK_GUARD_PAGE_LEADING+0x3a/0x3a
 3566 13:59:54.066155  # [   69.686196]  direct_entry.cold+0x2c/0x38
 3567 13:59:54.069836  # [   69.690601]  full_proxy_write+0x56/0x80
 3568 13:59:54.072697  # [   69.694911]  vfs_write+0xea/0x3a0
 3569 13:59:54.079939  # [   69.698633]  ksys_write+0x68/0xf0
 3570 13:59:54.083181  # [   69.702354]  do_syscall_64+0x33/0x40
 3571 13:59:54.089117  # [   69.706367]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3572 13:59:54.092636  # [   69.712038] RIP: 0033:0x7f75c82a48f3
 3573 13:59:54.112502  # [   69.716039] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3574 13:59:54.122400  # [   69.737109] RSP: 002b:00007ffff7ce6dc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3575 13:59:54.129366  # [   69.745605] RAX: ffffffffffffffda RBX: 000000000000001a RCX: 00007f75c82a48f3
 3576 13:59:54.139344  # [   69.753608] RDX: 000000000000001a RSI: 00007f75c8197000 RDI: 0000000000000001
 3577 13:59:54.145817  # [   69.761610] RBP: 00007f75c8197000 R08: 00007f75c8196010 R09: 0000000000000000
 3578 13:59:54.155802  # [   69.769616] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3579 13:59:54.162586  # [   69.777622] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3580 13:59:54.179123  # [   69.785635] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3581 13:59:54.185555  # [   69.801666] ---[ end trace f0c3cb272c586d18 ]---
 3582 13:59:54.188940  # [   69.806850] RIP: 0010:lkdtm_BUG+0x5/0x10
 3583 13:59:54.208463  # [   69.811249] Code: 89 ff e8 fe b5 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 f[   70.842176] lkdtm: Performing direct entry DOUBLE_FAULT
 3584 13:59:54.211819  [   70.848854] lkdtm: XFAIL: this test is ia32-only
 3585 13:59:54.221713  f 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 60 fc 93 02
 3586 13:59:54.228184  # [   69.832314] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3587 13:59:54.235003  # [   69.838177] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3588 13:59:54.244844  # [   69.846182] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3589 13:59:54.251284  # [   69.854182] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3590 13:59:54.261483  # [   69.862189] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3591 13:59:54.268074  # [   69.870193] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3592 13:59:54.277856  # [   69.878199] FS:  00007f75c838e580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3593 13:59:54.284528  # [   69.887273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3594 13:59:54.291171  # [   69.893717] CR2: ffffaf8041830000 CR3: 00000001040e4000 CR4: 00000000003506e0
 3595 13:59:54.297989  # STACK_GUARD_PAGE_TRAILING: saw 'call trace:': ok
 3596 13:59:54.304677  ok 13 selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh
 3597 13:59:54.308064  # selftests: lkdtm: UNSET_SMEP.sh
 3598 13:59:54.311154  # [   70.209776] lkdtm: Performing direct entry UNSET_SMEP
 3599 13:59:54.317935  # [   70.219298] lkdtm: trying to clear SMEP normally
 3600 13:59:54.324129  # [   70.224521] ------------[ cut here ]------------
 3601 13:59:54.327487  # [   70.235931] pinned CR4 bits changed: 0x100000!?
 3602 13:59:54.337704  # [   70.247287] WARNING: CPU: 0 PID: 1121 at arch/x86/kernel/cpu/common.c:392 native_write_cr4+0x45/0x60
 3603 13:59:54.354065  # [   70.257557] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3604 13:59:54.363738  # [   70.279841] CPU: 0 PID: 1121 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3605 13:59:54.370500  # [   70.294798] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3606 13:59:54.377353  # [   70.301459] RIP: 0010:native_write_cr4+0x45/0x60
 3607 13:59:54.396939  # [   70.306666] Code: 39 c2 75 2d 48 85 f6 75 05 c3 cc cc cc cc 80 3d f3 a2 e3 01 00 75 f2 48 c7 c7 f0 9f 8c 9b c6 05 e3 a2 e3 01 01 e8 76 e0 e7 00 <0f> 0b c3 cc cc cc cc 48 89 d6 48 81 e7 ff f7 ce ff 48 31 c6 48 09
 3608 13:59:54.403974  # [   70.327746] RSP: 0018:ffffaf80418bfe48 EFLAGS: 00010286
 3609 13:59:54.410561  # [   70.333637] RAX: 0000000000000000 RBX: 00000000002506f0 RCX: 0000000000000000
 3610 13:59:54.420353  # [   70.341668] RDX: ffff9d227bc2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 3611 13:59:54.426840  # [   70.349701] RBP: ffffffff9b98ab95 R08: 0000000000000000 R09: 0000000000000000
 3612 13:59:54.436992  # [   70.357730] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3613 13:59:54.443263  # [   70.365757] R13: ffffaf80418bff10 R14: ffffaf80418bff10 R15: ffff9d2202946000
 3614 13:59:54.453383  # [   70.373785] FS:  00007f2db1a9b580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 3615 13:59:54.459943  # [   70.382886] CS:[   71.095186] lkdtm: Performing direct entry CORRUPT_PAC
 3616 13:59:54.466415  [   71.103184] lkdtm: XFAIL: this test is arm64-only
 3617 13:59:54.469956    0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3618 13:59:54.480185  # [   70.389353] CR2: 00007f2db18a4000 CR3: 0000000103392000 CR4: 00000000003506f0
 3619 13:59:54.483361  # [   70.397386] Call Trace:
 3620 13:59:54.486299  # [   70.400163]  lkdtm_UNSET_SMEP.cold+0x1d/0x103
 3621 13:59:54.493065  # [   70.405080]  direct_entry.cold+0x2c/0x38
 3622 13:59:54.496427  # [   70.409513]  full_proxy_write+0x56/0x80
 3623 13:59:54.499956  # [   70.420070]  vfs_write+0xea/0x3a0
 3624 13:59:54.502924  # [   70.430033]  ksys_write+0x68/0xf0
 3625 13:59:54.509780  # [   70.433782]  do_syscall_64+0x33/0x40
 3626 13:59:54.513103  # [   70.437818]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3627 13:59:54.519548  # [   70.449715] RIP: 0033:0x7f2db19b18f3
 3628 13:59:54.539258  # [   70.453751] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3629 13:59:54.549528  # [   70.474845] RSP: 002b:00007ffcc6ed96f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3630 13:59:54.556185  # [   70.483373] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f2db19b18f3
 3631 13:59:54.565843  # [   70.491402] RDX: 000000000000000b RSI: 00007f2db18a4000 RDI: 0000000000000001
 3632 13:59:54.572568  # [   70.505654] RBP: 00007f2db18a4000 R08: 00007f2db18a3010 R09: 0000000000000000
 3633 13:59:54.582931  # [   70.513677] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3634 13:59:54.589390  # [   70.521697] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3635 13:59:54.592786  # [   70.529729] irq event stamp: 0
 3636 13:59:54.599099  # [   70.539419] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3637 13:59:54.609179  # [   70.546485] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3638 13:59:54.618902  # [   70.555687] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3639 13:59:54.625627  # [   70.564886] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3640 13:59:54.632015  # [   70.571940] ---[ end trace f0c3cb272c586d19 ]---
 3641 13:59:54.635134  # [   70.577142] lkdtm: ok: SMEP did not get cleared
 3642 13:59:54.641976  # [   70.582250] lkdtm: trying to clear SMEP with call gadget
 3643 13:59:54.648489  # [   70.588240] lkdtm: ok: SMEP removal was reverted
 3644 13:59:54.651805  # UNSET_SMEP: saw 'pinned CR4 bits changed:': ok
 3645 13:59:54.658437  ok 14 selftests: lkdtm: UNSET_SMEP.sh
 3646 13:59:54.661795  # selftests: lkdtm: DOUBLE_FAULT.sh
 3647 13:59:54.665090  # [   70.842176] lkdtm: Performing direct entry DOUBLE_FAULT
 3648 13:59:54.671878  # [   70.848854] lkdtm: XFAIL: this test is ia32-only
 3649 13:59:54.675178  # DOUBLE_FAULT: saw 'XFAIL': [SKIP]
 3650 13:59:54.681945  ok 15 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP
 3651 13:59:54.685095  # selftests: lkdtm: CORRUPT_PAC.sh
 3652 13:59:54.691802  # [   71.095[   71.323081] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3653 13:59:54.698360  186] lkdtm: Performing direct entry CORRUPT_PAC
 3654 13:59:54.704901  # [   71.103184[   71.334170] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3655 13:59:54.711274  ] lkdtm: XFAIL: this test is arm64-only
 3656 13:59:54.714616  # CORRUPT_PAC: saw 'XFAIL': [SKIP]
 3657 13:59:54.718116  ok 16 selftests: lkdtm: CORRUPT_PAC.sh # SKIP
 3658 13:59:54.724540  # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh
 3659 13:59:54.755833  # [   71.323081] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE
 3660 13:59:54.762105  # [   71.334170] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
 3661 13:59:54.771564  # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP]
 3662 13:59:54.783469  ok 17 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP
 3663 13:59:54.797067  # selftests: lkdtm: OVERWRITE_ALLOCATION.sh
 3664 13:59:54.907992  # Skipping OVERWRITE_ALLOCATION: Corrupts memory on failure
 3665 13:59:54.914597  ok 18 selftests: lkdtm: OVERWRITE_ALLOCATION.sh # SKIP
 3666 13:59:54.925572  # selftests: lkdtm: WRITE_AFTER_FREE.sh
 3667 13:59:55.027250  # Skipping WRITE_AFTER_FREE: Corrupts memory on failure
 3668 13:59:55.033513  ok 19 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP
 3669 13:59:55.046096  # selftests: lkdtm: READ_AFTER_FREE.sh
 3670 13:59:55.187882  [   71.824621] lkdtm: Performing direct entry READ_AFTER_FREE
 3671 13:59:55.194248  [   71.830812] lkdtm: Value in memory before free: 12345678
 3672 13:59:55.200814  [   71.836812] lkdtm: Attempting bad read from freed memory
 3673 13:59:55.204365  [   71.842790] lkdtm: Memory was not poisoned
 3674 13:59:55.253311  # [   71.824621] lkdtm: Performing direct entry READ_AFTER_FREE
 3675 13:59:55.259569  # [   71.830812] lkdtm: Value in memory before free: 12345678
 3676 13:59:55.266553  # [   71.836812] lkdtm: Attempting bad read from freed memory
 3677 13:59:55.273457  # [   71.842790] lkdtm: Memory was not poisoned
 3678 13:59:55.276808  # READ_AFTER_FREE: missing 'call trace:': [FAIL]
 3679 13:59:55.284740  not ok 20 selftests: lkdtm: READ_AFTER_FREE.sh # exit=1
 3680 13:59:55.298557  # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh
 3681 13:59:55.404478  # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure
 3682 13:59:55.411031  ok 21 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP
 3683 13:59:55.423143  # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh
 3684 13:59:55.567836  [   72.201324] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3685 13:59:55.571148  [   72.208172] lkdtm: Value in memory before free: 12345678
 3686 13:59:55.577869  [   72.214170] lkdtm: Attempting to read from freed memory
 3687 13:59:55.584196  [   72.220077] lkdtm: Buddy page was not poisoned
 3688 13:59:55.634384  # [   72.201324] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE
 3689 13:59:55.637609  # [   72.208172] lkdtm: Value in memory before free: 12345678
 3690 13:59:55.644318  # [   72.214170] lkdtm: Attempting to read from freed memory
 3691 13:59:55.651151  # [   72.220077] lkdtm: Buddy page was not poisoned
 3692 13:59:55.657277  # READ_BUDDY_AFTER_FREE: missing 'call trace:': [FAIL]
 3693 13:59:55.665282  not ok 22 selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh # exit=1
 3694 13:59:55.679475  # selftests: lkdtm: SLAB_FREE_DOUBLE.sh
 3695 13:59:55.822988  [   72.459894] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3696 13:59:55.829543  [   72.466200] lkdtm: Attempting double slab free ...
 3697 13:59:55.877662  # [   72.459894] lkdtm: Performing direct entry SLAB_FREE_DOUBLE
 3698 13:59:55.884892  # [   72.466200] lkdtm: Attempting double slab free ...
 3699 13:59:55.898357  # SLAB_FREE_DOUBLE: missing 'call trace:': [FAIL]
 3700 13:59:55.909949  not ok 23 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # exit=1
 3701 13:59:55.923735  # selftests: lkdtm: SLAB_FREE_CROSS.sh
 3702 13:59:56.064604  [   72.701313] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3703 13:59:56.071178  [   72.707511] lkdtm: Attempting cross-cache slab free ...
 3704 13:59:56.119753  # [   72.701313] lkdtm: Performing direct entry SLAB_FREE_CROSS
 3705 13:59:56.126431  # [   72.707511] lkdtm: Attempting cross-cache slab free ...
 3706 13:59:56.139396  # SLAB_FREE_CROSS: missing 'call trace:': [FAIL]
 3707 13:59:56.150058  not ok 24 selftests: lkdtm: SLAB_FREE_CROSS.sh # exit=1
 3708 13:59:56.163397  # selftests: lkdtm: SLAB_FREE_PAGE.sh
 3709 13:59:56.303231  [   72.940128] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3710 13:59:56.310174  [   72.946229] lkdtm: Attempting non-Slab slab free ...
 3711 13:59:56.361645  # [   72.940128] lkdtm: Performing direct entry SLAB_FREE_PAGE
 3712 13:59:56.368127  # [   72.946229] lkdtm: Attempting non-Slab slab free ...
 3713 13:59:56.382314  # SLAB_FREE_PAGE: missing 'call trace:': [FAIL]
 3714 13:59:56.395866  not ok 25 selftests: lkdtm: SLAB_FREE_PAGE.sh # exit=1
 3715 13:59:56.409608  # selftests: lkdtm: SOFTLOCKUP.sh
 3716 13:59:56.515100  # Skipping SOFTLOCKUP: Hangs the system
 3717 13:59:56.518347  ok 26 selftests: lkdtm: SOFTLOCKUP.sh # SKIP
 3718 13:59:56.533262  # selftests: lkdtm: HARDLOCKUP.sh
 3719 13:59:56.633909  # Skipping HARDLOCKUP: Hangs the system
 3720 13:59:56.636926  ok 27 selftests: lkdtm: HARDLOCKUP.sh # SKIP
 3721 13:59:56.651580  # selftests: lkdtm: SPINLOCKUP.sh
 3722 13:59:56.754419  # Skipping SPINLOCKUP: Hangs the system
 3723 13:59:56.757605  ok 28 selftests: lkdtm: SPINLOCKUP.sh # SKIP
 3724 13:59:56.769687  # selftests: lkdtm: HUNG_TASK.sh
 3725 13:59:56.880261  # Skipping HUNG_TASK: Hangs the system
 3726 13:59:56.883649  ok 29 selftests: lkdtm: HUNG_TASK.sh # SKIP
 3727 13:59:56.895201  # selftests: lkdtm: EXEC_DATA.sh
 3728 13:59:57.039699  [   73.676214] lkdtm: Performing direct entry EXEC_DATA
 3729 13:59:57.045939  [   73.681838] lkdtm: attempting ok execution at ffffffff9a8dec80
 3730 13:59:57.052524  [   73.688415] lkdtm: attempting bad execution at ffffffff9d21e560
 3731 13:59:57.062238  [   73.695108] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3732 13:59:57.068809  [   73.703506] BUG: unable to handle page fault for address: ffffffff9d21e560
 3733 13:59:57.075600  [   73.711221] #PF: supervisor instruction fetch in kernel mode
 3734 13:59:57.082503  [   73.717570] #PF: error_code(0x0011) - permissions violation
 3735 13:59:57.089376  [   73.723822] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 800000016fc000e3 
 3736 13:59:57.092007  [   73.731646] Oops: 0011 [#5] SMP PTI
 3737 13:59:57.102450  [   73.735563] CPU: 2 PID: 1628 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3738 13:59:57.108584  [   73.744252] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3739 13:59:57.111714  [   73.750900] RIP: 0010:data_area+0x0/0x40
 3740 13:59:57.134932  [   73.755304] Code: ff ff 00 74 25 00 22 9d ff ff 00 73 25 00 22 9d 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
 3741 13:59:57.141820  [   73.776367] RSP: 0018:ffffaf804207fe48 EFLAGS: 00010246
 3742 13:59:57.148458  [   73.782230] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3743 13:59:57.155005  [   73.790235] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 3744 13:59:57.165254  [   73.798241] RBP: ffffffff9d21e560 R08: 0000000000000000 R09: 0000000000000000
 3745 13:59:57.171277  [   73.806244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3746 13:59:57.181215  [   73.814252] R13: ffffaf804207ff10 R14: ffffaf804207ff10 R15: ffff9d22035fb000
 3747 13:59:57.187710  [   73.822253] FS:  00007f3f4bdf3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 3748 13:59:57.194511  [   73.831328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3749 13:59:57.204649  [   73.837776] CR2: ffffffff9d21e560 CR3: 0000000104bc4000 CR4: 00000000003506e0
 3750 13:59:57.207558  [   73.845779] Call Trace:
 3751 13:59:57.210860  [   73.848533]  ? execute_location+0x48/0x56
 3752 13:59:57.214722  [   73.853028]  ? direct_entry.cold+0x2c/0x38
 3753 13:59:57.220758  [   73.857628]  ? full_proxy_write+0x56/0x80
 3754 13:59:57.224143  [   73.862131]  ? vfs_write+0xea/0x3a0
 3755 13:59:57.227415  [   73.866046]  ? ksys_write+0x68/0xf0
 3756 13:59:57.231046  [   73.869960]  ? do_syscall_64+0x33/0x40
 3757 13:59:57.237309  [   73.874168]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3758 13:59:57.253869  [   73.880037] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3759 13:59:57.257419  [   73.896064] CR2: ffffffff9d21e560
 3760 13:59:57.263704  [   73.899783] ---[ end trace f0c3cb272c586d1a ]---
 3761 13:59:57.267108  [   73.904968] RIP: 0010:lkdtm_BUG+0x5/0x10
 3762 13:59:57.287413  [   73.909367] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3763 13:59:57.293544  [   73.930430] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3764 13:59:57.303873  [   73.936291] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3765 13:59:57.310611  [   73.944298] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3766 13:59:57.317234  [   73.952303] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3767 13:59:57.326925  [   73.960307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3768 13:59:57.333654  [   73.968309] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3769 13:59:57.343486  [   73.976315] FS:  00007f3f4bdf3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 3770 13:59:57.350320  [   73.985393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3771 13:59:57.356708  [   73.991840] CR2: ffffffff9d21e560 CR3: 0000000104bc4000 CR4: 00000000003506e0
 3772 13:59:57.366461  [   73.999849] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3773 13:59:57.376455  [   74.009792] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3774 13:59:57.379914  [   74.018281] INFO: lockdep is turned off.
 3775 13:59:57.383168  [   74.022677] irq event stamp: 0
 3776 13:59:57.393104  [   74.026100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3777 13:59:57.399404  [   74.033133] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3778 13:59:57.409501  [   74.042308] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3779 13:59:57.416160  [   74.051484] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3780 13:59:57.426213  [   74.058517] CPU: 2 PID: 1628 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3781 13:59:57.432589  [   74.067206] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3782 13:59:57.435717  [   74.073846] Call Trace:
 3783 13:59:57.439500  [   74.076594]  dump_stack+0x77/0x9b
 3784 13:59:57.442534  [   74.080320]  ___might_sleep.cold+0xa6/0xb6
 3785 13:59:57.445890  [   74.084920]  exit_signals+0x1c/0x2e0
 3786 13:59:57.449343  [   74.088933]  do_exit+0xd5/0xb00
 3787 13:59:57.455463  [   74.092460]  ? ksys_write+0x68/0xf0
 3788 13:59:57.458791  [   74.096379]  rewind_stack_do_exit+0x17/0x20
 3789 13:59:57.462142  [   74.101071] RIP: 0033:0x7f3f4bd098f3
 3790 13:59:57.485303  [   74.105083] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3791 13:59:57.492292  [   74.126154] RSP: 002b:00007ffe692e7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3792 13:59:57.502149  [   74.134650] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3f4bd098f3
 3793 13:59:57.508821  [   74.142654] RDX: 000000000000000a RSI: 00007f3f4bbfc000 RDI: 0000000000000001
 3794 13:59:57.515096  [   74.150660] RBP: 00007f3f4bbfc000 R08: 00007f3f4bbfb010 R09: 0000000000000000
 3795 13:59:57.525260  [   74.158666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3796 13:59:57.531877  [   74.166670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3797 13:59:57.535480  # Killed
 3798 13:59:57.589929  # [   73.676214] lkdtm: Performing direct entry EXEC_DATA
 3799 13:59:57.596296  # [   73.681838] lkdtm: attempting ok execution at ffffffff9a8dec80
 3800 13:59:57.603290  # [   73.688415] lkdtm: attempting bad execution at ffffffff9d21e560
 3801 13:59:57.613050  # [   73.695108] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3802 13:59:57.619585  # [   73.703506] BUG: unable to handle page fault for address: ffffffff9d21e560
 3803 13:59:57.626655  # [   73.711221] #PF: supervisor instruction fetch in kernel mode
 3804 13:59:57.632614  # [   73.717570] #PF: error_code(0x0011) - permissions violation
 3805 13:59:57.643122  # [   73.723822] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 800000016fc000e3 
 3806 13:59:57.646357  # [   73.731646] Oops: 0011 [#5] SMP PTI
 3807 13:59:57.656284  # [   73.735563] CPU: 2 PID: 1628 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3808 13:59:57.662875  # [   73.744252] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3809 13:59:57.665767  # [   73.750900] RIP: 0010:data_area+0x0/0x40
 3810 13:59:57.685464  # [   73.755304] Code: ff ff 00 74 25 00 22 9d ff ff 00 73 25 00 22 9d 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
 3811 13:59:57.692258  # [   73.776367] RSP: 0018:ffffaf804207fe48 EFLAGS: 00010246
 3812 13:59:57.702470  # [   73.782230] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3813 13:59:57.708657  # [   73.790235] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 3814 13:59:57.718927  # [   73.798241] RBP: ffffffff9d21e560 R08: 0000000000000000 R09: 0000000000000000
 3815 13:59:57.725599  # [   73.806244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 3816 13:59:57.735109  # [   73.814252] R13: ffffaf804207ff10 R14: ffffaf804207ff10 R15: ffff9d22035fb000
 3817 13:59:57.742030  # [   73.822253] FS:  00007f3f4bdf3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 3818 13:59:57.748454  # [   73.831328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3819 13:59:57.758723  # [   73.837776] CR2: ffffffff9d21e560 CR3: 0000000104bc4000 CR4: 00000000003506e0
 3820 13:59:57.761773  # [   73.845779] Call Trace:
 3821 13:59:57.765256  # [   73.848533]  ? execute_location+0x48/0x56
 3822 13:59:57.771475  # [   73.853028]  ? direct_entry.cold+0x2c/0x38
 3823 13:59:57.775196  # [   73.857628]  ? full_proxy_write+0x56/0x80
 3824 13:59:57.777871  # [   73.862131]  ? vfs_write+0xea/0x3a0
 3825 13:59:57.785075  # [   73.866046]  ? ksys_write+0x68/0xf0
 3826 13:59:57.787853  # [   73.869960]  ? do_syscall_64+0x33/0x40
 3827 13:59:57.794632  # [   73.874168]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3828 13:59:57.811501  # [   73.880037] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3829 13:59:57.814435  # [   73.896064] CR2: ffffffff9d21e560
 3830 13:59:57.817851  # [   73.899783] ---[ end trace f0c3cb272c586d1a ]---
 3831 13:59:57.824686  # [[   74.457716] lkdtm: Performing direct entry EXEC_STACK
 3832 13:59:57.830928  [   74.466947] lkdtm: attempting ok execution at ffffffff9a8dec80
 3833 13:59:57.837744  [   74.473536] lkdtm: attempting bad execution at ffffaf80420efe18
 3834 13:59:57.844220     73.904968] RIP: 0010:lkdtm_BUG+0x5/0x10
 3835 13:59:57.854288  # [   73.909367] Cod[   74.480219] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3836 13:59:57.860967  [   74.494821] BUG: unable to handle page fault for address: ffffaf80420efe18
 3837 13:59:57.867407  [   74.502535] #PF: supervisor instruction fetch in kernel mode
 3838 13:59:57.874043  [   74.508884] #PF: error_code(0x0011) - permissions violation
 3839 13:59:57.887504  e: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea f[   74.515135] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1055b7067 PTE 8000000103242063
 3840 13:59:57.893864  [   74.530463] Oops: 0011 [#6] SMP PTI
 3841 13:59:57.907140  f ff ff c3 cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00[   74.534380] CPU: 1 PID: 1664 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3842 13:59:57.914162  [   74.549306] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3843 13:59:57.917472  [   74.555951] RIP: 0010:0xffffaf80420efe18
 3844 13:59:57.940402  [   74.560355] Code: 00 00 18 fe 0e 42 80 af ff ff 5c e5 f6 9a ff ff ff ff 20 00 00 00 00 00 00 00 be ac 98 9b ff ff ff ff 88 e6 f6 9a 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
 3845 13:59:57.947180  [   74.581424] RSP: 0018:ffffaf80420efdf8 EFLAGS: 00010246
 3846 13:59:57.953335  [   74.587288] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3847 13:59:57.960076  [   74.595291] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 3848 13:59:57.970214  [   74.603295] RBP: ffffaf80420efe18 R08: 0000000000000000 R09: 0000000000000000
 3849 13:59:57.977068  [   74.611300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 3850 13:59:57.986576  [   74.619306] R13: ffffaf80420eff10 R14: ffffaf80420eff10 R15: ffff9d2204024000
 3851 13:59:57.993109  [   74.627313] FS:  00007fd323a18580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3852 13:59:57.999765  [   74.636390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3853 13:59:58.010137  [   74.642832] CR2: ffffaf80420efe18 CR3: 0000000103812000 CR4: 00000000003506e0
 3854 13:59:58.012858  [   74.650833] Call Trace:
 3855 13:59:58.016472  [   74.653589]  ? execute_location+0x48/0x56
 3856 13:59:58.019893  [   74.658089]  ? lkdtm_EXEC_STACK+0x26/0x44
 3857 13:59:58.026066  [   74.662592]  ? direct_entry.cold+0x2c/0x38
 3858 13:59:58.029300  [   74.667191]  ? full_proxy_write+0x56/0x80
 3859 13:59:58.032646  [   74.671692]  ? vfs_write+0xea/0x3a0
 3860 13:59:58.036103  [   74.675605]  ? ksys_write+0x68/0xf0
 3861 13:59:58.043064  [   74.679522]  ? do_syscall_64+0x33/0x40
 3862 13:59:58.049396  [   74.683730]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3863 13:59:58.062626  [   74.689600] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3864 13:59:58.066087  [   74.705635] CR2: ffffaf80420efe18
 3865 13:59:58.072741  [   74.709347] ---[ end trace f0c3cb272c586d1b ]---
 3866 13:59:58.076322  [   74.714532] RIP: 0010:lkdtm_BUG+0x5/0x10
 3867 13:59:58.099035  [   74.718934] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3868 13:59:58.102287  [   74.739991] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3869 13:59:58.112318  [   74.745853] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3870 13:59:58.119221  [   74.753856] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3871 13:59:58.129288  [   74.761857] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3872 13:59:58.135172  [   74.769860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3873 13:59:58.145556  [   74.777867] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3874 13:59:58.151862  [   74.785872] FS:  00007fd323a18580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 3875 13:59:58.158812  [   74.794949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3876 13:59:58.168320  [   74.801396] CR2: ffffaf80420efe18 CR3: 0000000103812000 CR4: 00000000003506e0
 3877 13:59:58.178680  [   74.809401] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3878 13:59:58.184943  [   74.819354] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664, name: cat
 3879 13:59:58.191752  [   74.827844] INFO: lockdep is turned off.
 3880 13:59:58.195118  [   74.832242] irq event stamp: 0
 3881 13:59:58.201802  [   74.835666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3882 13:59:58.211485  [   74.842703] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3883 13:59:58.218671  [   74.851879] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3884 13:59:58.224742  [   74.861056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3885 13:59:58.234755  [   74.868092] CPU: 1 PID: 1664 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3886 13:59:58.241270  [   74.876762] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3887 13:59:58.244902  [   74.883388] Call Trace:
 3888 13:59:58.248057  [   74.886133]  dump_stack+0x77/0x9b
 3889 13:59:58.251655  [   74.889854]  ___might_sleep.cold+0xa6/0xb6
 3890 13:59:58.258026  [   74.894450]  exit_signals+0x1c/0x2e0
 3891 13:59:58.261334  [   74.898461]  do_exit+0xd5/0xb00
 3892 13:59:58.264465  [   74.901988]  ? ksys_write+0x68/0xf0
 3893 13:59:58.267751  [   74.905908]  rewind_stack_do_exit+0x17/0x20
 3894 13:59:58.274403  [   74.910601] RIP: 0033:0x7fd32392e8f3
 3895 13:59:58.294117  [   74.914614] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3896 13:59:58.300687  [   74.935681] RSP: 002b:00007ffe58509628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3897 13:59:58.310876  [   74.944176] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd32392e8f3
 3898 13:59:58.317666  [   74.952180] RDX: 000000000000000b RSI: 00007fd323821000 RDI: 0000000000000001
 3899 13:59:58.327323  [   74.960184] RBP: 00007fd323821000 R08: 00007fd323820010 R09: 0000000000000000
 3900 13:59:58.334351  [   74.968177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3901 13:59:58.343759  [   74.976168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3902 13:59:58.350730   <0f> 0b 66 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 3903 13:59:58.353796  # [   73.930430] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3904 13:59:58.363969  # [   73.936291] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3905 13:59:58.370278  # [   73.944298] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3906 13:59:58.380608  # [   73.952303] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3907 13:59:58.387105  # [   73.960307] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3908 13:59:58.396820  # [   73.968309] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3909 13:59:58.406873  # [   73.976315] FS:  00007f3f4bdf3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 3910 13:59:58.413382  # [   73.985393] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3911 13:59:58.420367  # [   73.991840] CR2: ffffffff9d21e560 CR3: 0000000104bc4000 CR4: 00000000003506e0
 3912 13:59:58.429776  # [   73.999849] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 3913 13:59:58.439904  # [   74.009792] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1628, name: cat
 3914 13:59:58.443029  # [   74.018281] INFO: lockdep is turned off.
 3915 13:59:58.446491  # [   74.022677] irq event stamp: 0
 3916 13:59:58.453187  # [   74.026100] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 3917 13:59:58.463133  # [   74.033133] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3918 13:59:58.472865  # [   74.042308] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 3919 13:59:58.479464  # [   74.051484] softirqs last disabled at (0): [<0000000000000000>] 0x0
 3920 13:59:58.489942  # [   74.058517] CPU: 2 PID: 1628 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3921 13:59:58.496312  # [   74.067206] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3922 13:59:58.499570  # [   74.073846] Call Trace:
 3923 13:59:58.502654  # [   74.076594]  dump_stack+0x77/0x9b
 3924 13:59:58.509433  # [   74.080320]  ___might_sleep.cold+0xa6/0xb6
 3925 13:59:58.512760  # [   74.084920]  exit_signals+0x1c/0x2e0
 3926 13:59:58.515811  # [   74.088933]  do_exit+0xd5/0xb00
 3927 13:59:58.519183  # [   74.092460]  ? ksys_write+0x68/0xf0
 3928 13:59:58.525734  # [   74.096379]  rewind_stack_do_exit+0x17/0x20
 3929 13:59:58.529383  # [   74.101071] RIP: 0033:0x7f3f4bd098f3
 3930 13:59:58.549569  # [   74.105083] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 3931 13:59:58.558778  # [   74.126154] RSP: 002b:00007ffe692e7f48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 3932 13:59:58.565681  # [   74.134650] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f3f4bd098f3
 3933 13:59:58.575185  # [   74.142654] RDX: 000000000000000a RSI: 00007f3f4bbfc000 RDI: 0000000000000001
 3934 13:59:58.582411  # [   74.150660] RBP: 00007f3f4bbfc000 R08: 00007f3f4bbfb010 R09: 0000000000000000
 3935 13:59:58.592055  # [   74.158666] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 3936 13:59:58.598431  # [   74.166670] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 3937 13:59:58.601812  # EXEC_DATA: saw 'call trace:': ok
 3938 13:59:58.605297  ok 30 selftests: lkdtm: EXEC_DATA.sh
 3939 13:59:58.612239  # selftests: lkdtm: EXEC_STACK.sh
 3940 13:59:58.612330  # Killed
 3941 13:59:58.618263  # [   74.457716] lkdtm: Performing direct entry EXEC_STACK
 3942 13:59:58.625297  # [   74.466947] lkdtm: attempting ok execution at ffffffff9a8dec80
 3943 13:59:58.634830  # [   74.473536] lkdtm: attempting bad execution at ffffa[   75.265664] lkdtm: Performing direct entry EXEC_KMALLOC
 3944 13:59:58.634924  f80420efe18
 3945 13:59:58.648290  # [   74.480219] kernel tried to execute NX-protect[   75.277134] lkdtm: attempting ok execution at ffffffff9a8dec80
 3946 13:59:58.651633  ed page - exploit attempt? (uid: 0)
 3947 13:59:58.661649  # [   74.494821] BUG: unabl[   75.289930] lkdtm: attempting bad execution at ffff9d2205371e00
 3948 13:59:58.664890  e to handle page fault for address: ffffaf80420efe18
 3949 13:59:58.674958  # [   74.5[   75.302888] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 3950 13:59:58.684593  [   75.317411] BUG: unable to handle page fault for address: ffff9d2205371e00
 3951 13:59:58.691511  [   75.325123] #PF: supervisor instruction fetch in kernel mode
 3952 13:59:58.694520  [   75.331471] #PF: error_code(0x0011) - permissions violation
 3953 13:59:58.704340  [   75.337720] PGD 16fe01067 P4D 16fe01067 PUD 10089c063 PMD 104b09063 PTE 8000000105371063
 3954 13:59:58.708107  [   75.346815] Oops: 0011 [#7] SMP PTI
 3955 13:59:58.718032  [   75.350731] CPU: 3 PID: 1700 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3956 13:59:58.724251  [   75.359417] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3957 13:59:58.727817  [   75.366062] RIP: 0010:0xffff9d2205371e00
 3958 13:59:58.750700  [   75.370455] Code: ff ff 30 b6 94 02 22 9d ff ff 02 00 00 00 22 9d ff ff 00 0c b4 04 22 9d ff ff 00 d0 0c 84 e8 f5 ff ff 00 00 34 03 22 9d ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 3959 13:59:58.753963  [   75.391523] RSP: 0018:ffffaf8042177e38 EFLAGS: 00010246
 3960 13:59:58.763958  [   75.397387] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 3961 13:59:58.770554  [   75.405393] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 3962 13:59:58.780940  [   75.413396] RBP: ffff9d2205371e00 R08: 0000000000000000 R09: 0000000000000000
 3963 13:59:58.787524  [   75.421403] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 3964 13:59:58.793729  [   75.429406] R13: ffffaf8042177f10 R14: ffffaf8042177f10 R15: ffff9d220349f000
 3965 13:59:58.803813  [   75.437412] FS:  00007fbdb3d60580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3966 13:59:58.810494  [   75.446489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3967 13:59:58.820764  [   75.452934] CR2: ffff9d2205371e00 CR3: 0000000102a94000 CR4: 00000000003506e0
 3968 13:59:58.820871  [   75.460940] Call Trace:
 3969 13:59:58.827511  [   75.463694]  ? execute_location+0x48/0x56
 3970 13:59:58.830661  [   75.468195]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 3971 13:59:58.836872  [   75.472888]  ? direct_entry.cold+0x2c/0x38
 3972 13:59:58.840309  [   75.477490]  ? full_proxy_write+0x56/0x80
 3973 13:59:58.843583  [   75.481991]  ? vfs_write+0xea/0x3a0
 3974 13:59:58.846895  [   75.485904]  ? ksys_write+0x68/0xf0
 3975 13:59:58.853738  [   75.489819]  ? do_syscall_64+0x33/0x40
 3976 13:59:58.856686  [   75.494019]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 3977 13:59:58.873074  [   75.499881] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 3978 13:59:58.876989  [   75.515911] CR2: ffff9d2205371e00
 3979 13:59:58.883270  [   75.519625] ---[ end trace f0c3cb272c586d1c ]---
 3980 13:59:58.886515  [   75.524798] RIP: 0010:lkdtm_BUG+0x5/0x10
 3981 13:59:58.909622  [   75.529198] Code: 89 ff e8 fe b5 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 60 fc 93 02
 3982 13:59:58.913045  [   75.550265] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 3983 13:59:58.922890  [   75.556129] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 3984 13:59:58.929263  [   75.564132] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 3985 13:59:58.939510  [   75.572135] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 3986 13:59:58.946012  [   75.580143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 3987 13:59:58.953254  [   75.588149] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 3988 13:59:58.962593  [   75.596156] FS:  00007fbdb3d60580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 3989 13:59:58.969135  [   75.605233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 3990 13:59:58.979499  [   75.611675] CR2: ffff9d2205371e00 CR3: 0000000102a94000 CR4: 00000000003506e0
 3991 13:59:58.982171  02535] #PF: supervisor instruction fetch in kernel mode
 3992 13:59:58.989088  # [   74.508884] #PF: error_code(0x0011) - permissions violation
 3993 13:59:58.999021  # [   74.515135] PGD 100000067 P4D 100000067 PUD 100211067 PMD 1055b7067 PTE 8000000103242063
 3994 13:59:59.002244  # [   74.530463] Oops: 0011 [#6] SMP PTI
 3995 13:59:59.012269  # [   74.534380] CPU: 1 PID: 1664 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 3996 13:59:59.018990  # [   74.549306] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 3997 13:59:59.022059  # [   74.555951] RIP: 0010:0xffffaf80420efe18
 3998 13:59:59.045359  # [   74.560355] Code: 00 00 18 fe 0e 42 80 af ff ff 5c e5 f6 9a ff ff ff ff 20 00 00 00 00 00 00 00 be ac 98 9b ff ff ff ff 88 e6 f6 9a 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
 3999 13:59:59.052212  # [   74.581424] RSP: 0018:ffffaf80420efdf8 EFLAGS: 00010246
 4000 13:59:59.059105  # [   74.587288] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4001 13:59:59.068416  # [   74.595291] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 4002 13:59:59.075143  # [   74.603295] RBP: ffffaf80420efe18 R08: 0000000000000000 R09: 0000000000000000
 4003 13:59:59.085018  # [   74.611300] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000b
 4004 13:59:59.091522  # [   74.619306] R13: ffffaf80420eff10 R14: ffffaf80420eff10 R15: ffff9d2204024000
 4005 13:59:59.102151  # [   74.627313] FS:  00007fd323a18580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4006 13:59:59.108158  # [   74.636390] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4007 13:59:59.114649  # [   74.642832] CR2: ffffaf80420efe18 CR3: 0000000103812000 CR4: 00000000003506e0
 4008 13:59:59.118097  # [   74.650833] Call Trace:
 4009 13:59:59.124914  # [   74.653589]  ? execute_location+0x48/0x56
 4010 13:59:59.128297  # [   74.658089]  ? lkdtm_EXEC_STACK+0x26/0x44
 4011 13:59:59.131655  # [   74.662592]  ? direct_entry.cold+0x2c/0x38
 4012 13:59:59.137892  # [   74.667191]  ? full_proxy_write+0x56/0x80
 4013 13:59:59.141538  # [   74.671692]  ? vfs_write+0xea/0x3a0
 4014 13:59:59.144879  # [   74.675605]  ? ksys_write+0x68/0xf0
 4015 13:59:59.151676  # [   74.679522]  ? do_syscall_64+0x33/0x40
 4016 13:59:59.155030  # [   74.683730]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4017 13:59:59.171035  # [   74.689600] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4018 13:59:59.177509  # [   74.705635] CR2: ffffaf80420efe18
 4019 13:59:59.180806  # [   74.709347] ---[ end trace f0c3cb272c586d1b ]---
 4020 13:59:59.187860  # [   74.714532] RIP: 0010:lkdtm_BUG+0x5/0x10
 4021 13:59:59.207578  # [   74.718934] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4022 13:59:59.214066  # [   74.739991] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4023 13:59:59.220759  # [   74.745853] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4024 13:59:59.231209  # [   74.753856] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4025 13:59:59.237162  # [   74.761857] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4026 13:59:59.247580  # [   74.769860] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4027 13:59:59.254156  # [   74.777867] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4028 13:59:59.263668  # [   74.785872] FS:  00007fd323a18580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4029 13:59:59.270415  # [   74.794949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4030 13:59:59.277320  # [   74.801396] CR2: ffffaf80420efe18 CR3: 0000000103812000 CR4: 00000000003506e0
 4031 13:59:59.290157  # [   74.809401] BUG: sleeping function called from [   75.922187] lkdtm: Performing direct entry EXEC_VMALLOC
 4032 13:59:59.293376  invalid context at include/linux/percpu-rwsem.h:49
 4033 13:59:59.303478  # [   74.819[   75.931308] lkdtm: attempting ok execution at ffffffff9a8dec80
 4034 13:59:59.316868  354] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1664[   75.944119] lkdtm: attempting bad execution at ffffaf8040663000
 4035 13:59:59.317013  , name: cat
 4036 13:59:59.320305  # [   74.827844] INFO: lockdep is turned off.
 4037 13:59:59.329748  # [ [   75.956998] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4038 13:59:59.336516  [   75.971592] BUG: unable to handle page fault for address: ffffaf8040663000
 4039 13:59:59.343202  [   75.979303] #PF: supervisor instruction fetch in kernel mode
 4040 13:59:59.350116  [   75.985650] #PF: error_code(0x0011) - permissions violation
 4041 13:59:59.359886  [   75.991899] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10573a067 PTE 8000000104038063
 4042 13:59:59.363088  [   76.000992] Oops: 0011 [#8] SMP PTI
 4043 13:59:59.373335  [   76.004906] CPU: 2 PID: 1736 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4044 13:59:59.379680  [   76.013582] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4045 13:59:59.382926  [   76.020229] RIP: 0010:0xffffaf8040663000
 4046 13:59:59.389516  [   76.024631] Code: Unable to access opcode bytes at RIP 0xffffaf8040662fd6.
 4047 13:59:59.396086  [   76.032345] RSP: 0018:ffffaf804220fe38 EFLAGS: 00010246
 4048 13:59:59.403249  [   76.038211] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4049 13:59:59.412593  [   76.046214] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 4050 13:59:59.419522  [   76.054217] RBP: ffffaf8040663000 R08: 0000000000000000 R09: 0000000000000000
 4051 13:59:59.429319  [   76.062221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4052 13:59:59.435957  [   76.070224] R13: ffffaf804220ff10 R14: ffffaf804220ff10 R15: ffff9d2204038000
 4053 13:59:59.445770  [   76.078229] FS:  00007f439fc28580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4054 13:59:59.452582  [   76.087306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4055 13:59:59.459316  [   76.093751] CR2: ffffaf8040662fd6 CR3: 0000000103812000 CR4: 00000000003506e0
 4056 13:59:59.462489  [   76.101755] Call Trace:
 4057 13:59:59.465960  [   76.104511]  ? execute_location+0x48/0x56
 4058 13:59:59.472603  [   76.109014]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4059 13:59:59.475852  [   76.113707]  ? direct_entry.cold+0x2c/0x38
 4060 13:59:59.482587  [   76.118304]  ? full_proxy_write+0x56/0x80
 4061 13:59:59.485936  [   76.122806]  ? vfs_write+0xea/0x3a0
 4062 13:59:59.489276  [   76.126720]  ? ksys_write+0x68/0xf0
 4063 13:59:59.492530  [   76.130635]  ? do_syscall_64+0x33/0x40
 4064 13:59:59.499176  [   76.134842]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4065 13:59:59.515423  [   76.140700] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4066 13:59:59.518638  [   76.156730] CR2: ffffaf8040663000
 4067 13:59:59.525796  [   76.160444] ---[ end trace f0c3cb272c586d1d ]---
 4068 13:59:59.528760  [   76.165624] RIP: 0010:lkdtm_BUG+0x5/0x10
 4069 13:59:59.548601  [   76.170025] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4070 13:59:59.555019  [   76.191082] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4071 13:59:59.561612  [   76.196946] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4072 13:59:59.571955  [   76.204946] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4073 13:59:59.578161  [   76.212948] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4074 13:59:59.588203  [   76.220952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4075 13:59:59.594650  [   76.228953] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4076 13:59:59.604816  [   76.236950] FS:  00007f439fc28580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4077 13:59:59.611406  [   76.246027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4078 13:59:59.618052  [   76.252470] CR2: ffffaf8040662fd6 CR3: 0000000103812000 CR4: 00000000003506e0
 4079 13:59:59.627818  [   76.260477] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4080 13:59:59.638068  [   76.270429] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1736, name: cat
 4081 13:59:59.641044  [   76.278922] INFO: lockdep is turned off.
 4082 13:59:59.644410  [   76.283321] irq event stamp: 0
 4083 13:59:59.651247  [   76.286745] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4084 13:59:59.661009  [   76.293779] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4085 13:59:59.670753  [   76.302956] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4086 13:59:59.677438  [   76.312130] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4087 13:59:59.687247  [   76.319162] CPU: 2 PID: 1736 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4088 13:59:59.693812  [   76.327847] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4089 13:59:59.693900  [   76.334485] Call Trace:
 4090 13:59:59.700745  [   76.337235]  dump_stack+0x77/0x9b
 4091 13:59:59.704143  [   76.340957]  ___might_sleep.cold+0xa6/0xb6
 4092 13:59:59.707053  [   76.345559]  exit_signals+0x1c/0x2e0
 4093 13:59:59.710431  [   76.349572]  do_exit+0xd5/0xb00
 4094 13:59:59.713935  [   76.353097]  ? ksys_write+0x68/0xf0
 4095 13:59:59.720501  [   76.357014]  rewind_stack_do_exit+0x17/0x20
 4096 13:59:59.723583  [   76.361705] RIP: 0033:0x7f439fb3e8f3
 4097 13:59:59.743597  [   76.365719] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4098 13:59:59.753292  [   76.386788] RSP: 002b:00007fff19f59008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4099 13:59:59.760181  [   76.395275] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f439fb3e8f3
 4100 13:59:59.770419  [   76.403283] RDX: 000000000000000d RSI: 00007f439fa31000 RDI: 0000000000000001
 4101 13:59:59.776994  [   76.411287] RBP: 00007f439fa31000 R08: 00007f439fa30010 R09: 0000000000000000
 4102 13:59:59.786887  [   76.419293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4103 13:59:59.793205  [   76.427298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4104 13:59:59.796480    74.832242] irq event stamp: 0
 4105 13:59:59.802862  # [   74.835666] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4106 13:59:59.812911  # [   74.842703] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4107 13:59:59.822964  # [   74.851879] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4108 13:59:59.830011  # [   74.861056] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4109 13:59:59.839832  # [   74.868092] CPU: 1 PID: 1664 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4110 13:59:59.846276  # [   74.876762] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4111 13:59:59.849841  # [   74.883388] Call Trace:
 4112 13:59:59.853273  # [   74.886133]  dump_stack+0x77/0x9b
 4113 13:59:59.856587  # [   74.889854]  ___might_sleep.cold+0xa6/0xb6
 4114 13:59:59.862967  # [   74.894450]  exit_signals+0x1c/0x2e0
 4115 13:59:59.866527  # [   74.898461]  do_exit+0xd5/0xb00
 4116 13:59:59.869762  # [   74.901988]  ? ksys_write+0x68/0xf0
 4117 13:59:59.873229  # [   74.905908]  rewind_stack_do_exit+0x17/0x20
 4118 13:59:59.879754  # [   74.910601] RIP: 0033:0x7fd32392e8f3
 4119 13:59:59.899588  # [   74.914614] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4120 13:59:59.909111  # [   74.935681] RSP: 002b:00007ffe58509628 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4121 13:59:59.915795  # [   74.944176] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fd32392e8f3
 4122 13:59:59.925885  # [   74.952180] RDX: 000000000000000b RSI: 00007fd323821000 RDI: 0000000000000001
 4123 13:59:59.932194  # [   74.960184] RBP: 00007fd323821000 R08: 00007fd323820010 R09: 0000000000000000
 4124 13:59:59.942216  # [   74.968177] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4125 13:59:59.949008  # [   74.976168] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4126 13:59:59.951943  # EXEC_STACK: saw 'call trace:': ok
 4127 13:59:59.955340  ok 31 selftests: lkdtm: EXEC_STACK.sh
 4128 13:59:59.958707  # selftests: lkdtm: EXEC_KMALLOC.sh
 4129 13:59:59.962330  # Killed
 4130 13:59:59.968775  # [   75.265664] lkdtm: Performing direct entry EXEC_KMALLOC
 4131 13:59:59.975416  # [   75.277134] lkdtm: attempting ok execution at ffffffff9a8dec80
 4132 13:59:59.981860  # [   75.289930] lkdtm: attempting bad execution at ffff9d2205371e00
 4133 13:59:59.988512  # [   75.302888] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4134 13:59:59.998598  # [   75.317411] BUG: unable to handle page fault for address: ffff9d2205371e00
 4135 14:00:00.005526  # [   75.325123] #PF: supervisor instruction fetch in kernel mode
 4136 14:00:00.012244  # [   75.331471] #PF: error_code(0x0011) - permissions violation
 4137 14:00:00.018596  # [   75.337720] PGD 16fe01067 P4D 16fe01067 PUD 10089c063 PMD 104b09063 PTE 8000000105371063
 4138 14:00:00.025035  # [   75.346815] Oops: 0011 [#7] SMP PTI
 4139 14:00:00.031973  # [   75.350731] CPU: 3 PID: 1700 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4140 14:00:00.039084  # [   75.359417] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4141 14:00:00.044952  # [   75.366062] RIP: 0010:0xffff9d2205371e00
 4142 14:00:00.065087  # [   75.370455] Code: ff ff 30 b6 94 02 22 9d ff ff 02 00 00 00 22 9d ff ff 00 0c b4 04 22 9d ff ff 00 d0 0c 84 e8 f5 ff ff 00 00 34 03 22 9d ff ff <0f> 1f 44 00 00 c3 cc cc cc cc 66 0f 1f 44 00 00 0f 1f 44 00 00 55
 4143 14:00:00.071931  # [   75.391523] RSP: 0018:ffffaf8042177e38 EFLAGS: 00010246
 4144 14:00:00.078244  # [   75.397387] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4145 14:00:00.087989  # [   75.405393] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 4146 14:00:00.094732  # [   75.413396] RBP: ffff9d2205371e00 R08: 0000000000000000 R09: 0000000000000000
 4147 14:00:00.104913  # [   75.421403] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4148 14:00:00.111415  # [   75.429406] R13: ffffaf8042177f10 R14: ffffaf8042177f10 R15: ffff9d220349f000
 4149 14:00:00.121196  # [   75.437412] FS:  00007fbdb3d60580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 4150 14:00:00.128187  # [   75.446489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4151 14:00:00.137716  # [   75.452934] CR2: ffff9d2205371e00 CR3: 0000000102a94000 CR4: 00000000003506e0
 4152 14:00:00.138119  # [   75.460940] Call Trace:
 4153 14:00:00.147958  # [   75.463694]  ? execute_location+0x4[   76.780924] lkdtm: Performing direct entry EXEC_RODATA
 4154 14:00:00.155093  [   76.790432] lkdtm: attempting ok execution at ffffffff9a8dec80
 4155 14:00:00.161615  [   76.796995] lkdtm: attempting bad execution at ffffffff9b59b320
 4156 14:00:00.171185  [   76.803683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4157 14:00:00.177458  [   76.812075] BUG: unable to handle page fault for address: ffffffff9b59b320
 4158 14:00:00.184686  [   76.819784] #PF: supervisor instruction fetch in kernel mode
 4159 14:00:00.191131  [   76.826129] #PF: error_code(0x0011) - permissions violation
 4160 14:00:00.197945  [   76.832382] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 800000016de001e1 
 4161 14:00:00.204375  [   76.840209] Oops: 0011 [#9] SMP PTI
 4162 14:00:00.211040  [   76.844122] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4163 14:00:00.217204  [   76.852801] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4164 14:00:00.224293  [   76.859452] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4165 14:00:00.243891  [   76.865218] Code: ff ff f8 fa f6 9a ff ff ff ff 0a af 98 9b ff ff ff ff 3e e2 f6 9a 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
 4166 14:00:00.251034  [   76.886279] RSP: 0018:ffffaf804229fe48 EFLAGS: 00010246
 4167 14:00:00.257732  [   76.892142] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4168 14:00:00.267612  [   76.900138] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 4169 14:00:00.274009  [   76.908144] RBP: ffffffff9b59b320 R08: 0000000000000000 R09: 0000000000000000
 4170 14:00:00.283767  [   76.916147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4171 14:00:00.290373  [   76.924149] R13: ffffaf804229ff10 R14: ffffaf804229ff10 R15: ffff9d220571c000
 4172 14:00:00.300414  [   76.932156] FS:  00007f528d842580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4173 14:00:00.306982  [   76.941233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4174 14:00:00.313333  [   76.947678] CR2: ffffffff9b59b320 CR3: 00000001035de000 CR4: 00000000003506e0
 4175 14:00:00.316537  [   76.955683] Call Trace:
 4176 14:00:00.323752  [   76.958434]  ? execute_location+0x48/0x56
 4177 14:00:00.326537  [   76.962935]  ? direct_entry.cold+0x2c/0x38
 4178 14:00:00.329872  [   76.967533]  ? full_proxy_write+0x56/0x80
 4179 14:00:00.333055  [   76.972036]  ? vfs_write+0xea/0x3a0
 4180 14:00:00.340213  [   76.975950]  ? ksys_write+0x68/0xf0
 4181 14:00:00.343585  [   76.979859]  ? do_syscall_64+0x33/0x40
 4182 14:00:00.349937  [   76.984066]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4183 14:00:00.366452  [   76.989936] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4184 14:00:00.369868  [   77.005965] CR2: ffffffff9b59b320
 4185 14:00:00.372944  [   77.009674] ---[ end trace f0c3cb272c586d1e ]---
 4186 14:00:00.379493  [   77.014850] RIP: 0010:lkdtm_BUG+0x5/0x10
 4187 14:00:00.399474  [   77.019249] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4188 14:00:00.406110  [   77.040316] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4189 14:00:00.412717  [   77.046177] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4190 14:00:00.422063  [   77.054181] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4191 14:00:00.428949  [   77.062184] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4192 14:00:00.435962  [   77.070187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4193 14:00:00.445461  [   77.078190] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4194 14:00:00.455211  [   77.086195] FS:  00007f528d842580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4195 14:00:00.458614  [   77.095273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4196 14:00:00.468933  [   77.101719] CR2: ffffffff9b59b320 CR3: 00000001035de000 CR4: 00000000003506e0
 4197 14:00:00.478792  [   77.109723] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4198 14:00:00.485814  [   77.119677] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
 4199 14:00:00.492046  [   77.128170] INFO: lockdep is turned off.
 4200 14:00:00.494952  [   77.132567] irq event stamp: 0
 4201 14:00:00.501766  [   77.135991] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4202 14:00:00.512051  [   77.143025] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4203 14:00:00.518604  [   77.152199] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4204 14:00:00.528127  [   77.161374] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4205 14:00:00.535023  [   77.168407] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4206 14:00:00.541248  [   77.177088] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4207 14:00:00.544872  [   77.183724] Call Trace:
 4208 14:00:00.548100  [   77.186471]  dump_stack+0x77/0x9b
 4209 14:00:00.554484  [   77.190195]  ___might_sleep.cold+0xa6/0xb6
 4210 14:00:00.557904  [   77.194796]  exit_signals+0x1c/0x2e0
 4211 14:00:00.561728  [   77.198810]  do_exit+0xd5/0xb00
 4212 14:00:00.564831  [   77.202335]  ? ksys_write+0x68/0xf0
 4213 14:00:00.565372  8/0x56
 4214 14:00:00.571693  # [   75.468195]  ? lkdtm_EXEC_KMALLOC+0x2c/0x40
 4215 14:00:00.574739  # [   [   77.206252]  rewind_stack_do_exit+0x17/0x20
 4216 14:00:00.581736  [   77.217171] RIP: 0033:0x7f528d7588f3
 4217 14:00:00.601199  [   77.221183] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4218 14:00:00.610735  [   77.242249] RSP: 002b:00007fff08645c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4219 14:00:00.617608  [   77.250743] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f528d7588f3
 4220 14:00:00.624244  [   77.258747] RDX: 000000000000000c RSI: 00007f528d64b000 RDI: 0000000000000001
 4221 14:00:00.634656  [   77.266749] RBP: 00007f528d64b000 R08: 00007f528d64a010 R09: 0000000000000000
 4222 14:00:00.640970  [   77.274751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4223 14:00:00.650309  [   77.282757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4224 14:00:00.653710  75.472888]  ? direct_entry.cold+0x2c/0x38
 4225 14:00:00.657203  # [   75.477490]  ? full_proxy_write+0x56/0x80
 4226 14:00:00.663093  # [   75.481991]  ? vfs_write+0xea/0x3a0
 4227 14:00:00.666506  # [   75.485904]  ? ksys_write+0x68/0xf0
 4228 14:00:00.670094  # [   75.489819]  ? do_syscall_64+0x33/0x40
 4229 14:00:00.677102  # [   75.494019]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4230 14:00:00.693773  # [   75.499881] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4231 14:00:00.696935  # [   75.515911] CR2: ffff9d2205371e00
 4232 14:00:00.703587  # [   75.519625] ---[ end trace f0c3cb272c586d1c ]---
 4233 14:00:00.706670  # [   75.524798] RIP: 0010:lkdtm_BUG+0x5/0x10
 4234 14:00:00.726722  # [   75.529198] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4235 14:00:00.733760  # [   75.550265] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4236 14:00:00.743462  # [   75.556129] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4237 14:00:00.750021  # [   75.564132] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4238 14:00:00.759883  # [   75.572135] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4239 14:00:00.766596  # [   75.580143] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4240 14:00:00.776395  # [   75.588149] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4241 14:00:00.783499  # [   75.596156] FS:  00007fbdb3d60580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 4242 14:00:00.789884  # [   75.605233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4243 14:00:00.799647  # [   75.611675] CR2: ffff9d2205371e00 CR3: 0000000102a94000 CR4: 00000000003506e0
 4244 14:00:00.802794  # EXEC_KMALLOC: saw 'call trace:': ok
 4245 14:00:00.806164  ok 32 selftests: lkdtm: EXEC_KMALLOC.sh
 4246 14:00:00.809447  # selftests: lkdtm: EXEC_VMALLOC.sh
 4247 14:00:00.813315  # Killed
 4248 14:00:00.815857  # [   75.922187] lkdtm: Performing direct entry EXEC_VMALLOC
 4249 14:00:00.823051  # [   75.931308] lkdtm: attempting ok execution at ffffffff9a8dec80
 4250 14:00:00.832699  # [   75.944119] lkdtm: attempting bad execution at ffffaf8040663000
 4251 14:00:00.839659  # [   75.956998] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4252 14:00:00.849201  # [   75.971592] BUG: unable to handle page fault for address: ffffaf8040663000
 4253 14:00:00.855881  # [   75.979303] #PF: supervisor instruction fetch in kernel mode
 4254 14:00:00.859325  # [   75.985650] #PF: error_code(0x0011) - permissions violation
 4255 14:00:00.869028  # [   75.991899] PGD 100000067 P4D 100000067 PUD 100211067 PMD 10573a067 PTE 8000000104038063
 4256 14:00:00.872594  # [   76.000992] Oops: 0011 [#8] SMP PTI
 4257 14:00:00.882689  # [   76.004906] CPU: 2 PID: 1736 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4258 14:00:00.889377  # [   76.013582] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4259 14:00:00.896225  # [   76.020229] RIP: 0010:0xffffaf8040663000
 4260 14:00:00.902541  # [   76.024631] Code: Unable to access opcode bytes at RIP 0xffffaf8040662fd6.
 4261 14:00:00.908784  # [   76.032345] RSP: 0018:ffffaf804220fe38 EFLAGS: 00010246
 4262 14:00:00.915403  # [   76.038211] RAX: 0000000000000033 RBX: 0000000000000001 RCX: 0000000000000000
 4263 14:00:00.925489  # [   76.046214] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 4264 14:00:00.932149  # [   76.054217] RBP: ffffaf8040663000 R08: 0000000000000000 R09: 0000000000000000
 4265 14:00:00.942527  # [   76.062221] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000d
 4266 14:00:00.949112  # [   76.070224] R13: ffffaf804220ff10 R14: ffffaf804220ff10 R15: ffff9d2204038000
 4267 14:00:00.958942  # [   76.078229] FS:  00007f439fc28580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4268 14:00:00.964963  # [   76.087306] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4269 14:00:00.972020  # [   76.093751] CR2: ffffaf8040662fd6 CR3: 0000000103812000 CR4: 00000000003506e0
 4270 14:00:00.975514  # [   76.101755] Call Trace:
 4271 14:00:00.985269  # [   76.104511]  ? execute_location+0x4[   77.615333] lkdtm: Performing direct entry EXEC_USERSPACE
 4272 14:00:00.988509  8/0x56
 4273 14:00:00.992067  # [   76.109014]  ? lkdtm_EXEC_VMALLOC+0x20/0x30
 4274 14:00:00.998440  # [   [   77.627611] lkdtm: attempting ok execution at ffffffff9a8dec80
 4275 14:00:01.001537  76.113707]  ? direct_entry.cold+0x2c/0x38
 4276 14:00:01.011206  # [   76.118304]  ? f[   77.640457] lkdtm: attempting bad execution at 00007fdda15d3000
 4277 14:00:01.014786  ull_proxy_write+0x56/0x80
 4278 14:00:01.024678  # [   76.122806]  ? vfs_write+0xea/0x[   77.653351] unable to execute userspace code (SMEP?) (uid: 0)
 4279 14:00:01.031245  [   77.665988] BUG: unable to handle page fault for address: 00007fdda15d3000
 4280 14:00:01.038014  [   77.673702] #PF: supervisor instruction fetch in kernel mode
 4281 14:00:01.044285  [   77.680055] #PF: error_code(0x0011) - permissions violation
 4282 14:00:01.044727  3a0
 4283 14:00:01.051061  # [   76.126720]  ? ksys_write+0x68/0xf0
 4284 14:00:01.061112  # [   76.130635] [   77.686306] PGD 80000001051c2067 P4D 80000001051c2067 PUD 102a0f067 PMD 103883067 PTE 10d9eb067
 4285 14:00:01.064158  [   77.702312] Oops: 0011 [#10] SMP PTI
 4286 14:00:01.067359   ? do_syscall_64+0x33/0x40
 4287 14:00:01.080620  # [   76.134842]  ? entry_SYSCALL_64[   77.706328] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4288 14:00:01.087403  [   77.721240] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4289 14:00:01.090612  [   77.727884] RIP: 0010:0x7fdda15d3000
 4290 14:00:01.097301  [   77.731891] Code: Unable to access opcode bytes at RIP 0x7fdda15d2fd6.
 4291 14:00:01.103679  [   77.739216] RSP: 0018:ffffaf80422efe50 EFLAGS: 00010246
 4292 14:00:01.110476  [   77.745069] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4293 14:00:01.120525  [   77.753075] RDX: 0000000000000000 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 4294 14:00:01.126846  [   77.761081] RBP: 00007fdda15d3000 R08: 0000000000000000 R09: 0000000000000000
 4295 14:00:01.137497  [   77.769084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000f
 4296 14:00:01.143877  [   77.777088] R13: ffffaf80422eff10 R14: ffffaf80422eff10 R15: ffff9d22054ef000
 4297 14:00:01.153821  [   77.785097] FS:  00007fdda15a4580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 4298 14:00:01.160108  [   77.794173] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4299 14:00:01.167211  [   77.800620] CR2: 00007fdda15d3000 CR3: 0000000105486000 CR4: 00000000003506f0
 4300 14:00:01.170188  [   77.808619] Call Trace:
 4301 14:00:01.176486  [   77.811375]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4302 14:00:01.180039  [   77.816752]  ? direct_entry.cold+0x2c/0x38
 4303 14:00:01.182937  [   77.821349]  ? full_proxy_write+0x56/0x80
 4304 14:00:01.189951  [   77.825855]  ? vfs_write+0xea/0x3a0
 4305 14:00:01.193014  [   77.829768]  ? ksys_write+0x68/0xf0
 4306 14:00:01.196405  [   77.833674]  ? do_syscall_64+0x33/0x40
 4307 14:00:01.202890  [   77.837874]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4308 14:00:01.206168  _after_hwframe+0x61/0xc6
 4309 14:00:01.226115  # [   76.140700] Modules linked in: fu[   77.843743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4310 14:00:01.229539  [   77.866008] CR2: 00007fdda15d3000
 4311 14:00:01.232693  [   77.869729] ---[ end trace f0c3cb272c586d1f ]---
 4312 14:00:01.238826  [   77.874913] RIP: 0010:lkdtm_BUG+0x5/0x10
 4313 14:00:01.258943  [   77.879314] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4314 14:00:01.265892  [   77.900381] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4315 14:00:01.272446  [   77.906244] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4316 14:00:01.279021  [   77.914248] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4317 14:00:01.288784  [   77.922253] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4318 14:00:01.295242  [   77.930256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4319 14:00:01.305016  [   77.938258] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4320 14:00:01.315247  [   77.946260] FS:  00007fdda15a4580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 4321 14:00:01.318450  [   77.955328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4322 14:00:01.328735  [   77.961772] CR2: 00007fdda15d3000 CR3: 0000000105486000 CR4: 00000000003506f0
 4323 14:00:01.341487  se ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4324 14:00:01.344844  # [   76.156730] CR2: ffffaf8040663000
 4325 14:00:01.348269  # [   76.160444] ---[ end trace f0c3cb272c586d1d ]---
 4326 14:00:01.354915  # [   76.165624] RIP: 0010:lkdtm_BUG+0x5/0x10
 4327 14:00:01.374720  # [   76.170025] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4328 14:00:01.381718  # [   76.191082] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4329 14:00:01.392003  # [   76.196946] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4330 14:00:01.398305  # [   76.204946] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4331 14:00:01.408314  # [   76.212948] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4332 14:00:01.414682  # [   76.220952] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4333 14:00:01.424461  # [   76.228953] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4334 14:00:01.431238  # [   76.236950] FS:  00007f439fc28580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4335 14:00:01.438172  # [   76.246027] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4336 14:00:01.448073  # [   76.252470] CR2: ffffaf8040662fd6 CR3: 0000000103812000 CR4: 00000000003506e0
 4337 14:00:01.457953  # [   76.260477] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4338 14:00:01.464010  # [   76.270429] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1736, name: cat
 4339 14:00:01.470793  # [   76.278922] INFO: lockdep is turned off.
 4340 14:00:01.474048  # [   76.283321] irq event stamp: 0
 4341 14:00:01.480893  # [   76.286745] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4342 14:00:01.490907  # [   76.293779] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4343 14:00:01.500884  # [   76.302956] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4344 14:00:01.507918  # [   76.312130] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4345 14:00:01.517243  # [   76.319162] CPU: 2 PID: 1736 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4346 14:00:01.524009  # [   76.327847] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4347 14:00:01.527060  # [   76.334485] Call Trace:
 4348 14:00:01.530649  # [   76.337235]  dump_stack+0x77/0x9b
 4349 14:00:01.533986  # [   76.340957]  ___might_sleep.cold+0xa6/0xb6
 4350 14:00:01.537274  # [   76.345559]  exit_signals+0x1c/0x2e0
 4351 14:00:01.543918  # [   76.349572]  do_exit+0xd5/0xb00
 4352 14:00:01.547133  # [   76.353097]  ? ksys_write+0x68/0xf0
 4353 14:00:01.550189  # [   76.357014]  rewind_stack_do_exit+0x17/0x20
 4354 14:00:01.557065  # [   76.361705] RIP: 0033:0x7f439fb3e8f3
 4355 14:00:01.576846  # [   76.365719] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4356 14:00:01.586909  # [   76.386788] RSP: 002b:00007fff19f59008 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4357 14:00:01.593589  # [   76.395275] RAX: ffffffffffffffda RBX: 000000000000000d RCX: 00007f439fb3e8f3
 4358 14:00:01.603369  # [   76.403283] RDX: 000000000000000d RSI: 00007f439fa31000 RDI: 0000000000000001
 4359 14:00:01.609872  # [   76.411287] RBP: 00007f439fa31000 R08: 00007f439fa30010 R09: 0000000000000000
 4360 14:00:01.616345  # [   76.419293] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4361 14:00:01.626725  # [   76.427298] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4362 14:00:01.633223  # EXEC_VMALLOC:[   78.268502] lkdtm: Performing direct entry EXEC_NULL
 4363 14:00:01.639529  [   78.274804] lkdtm: attempting ok execution at ffffffff9a8dec80
 4364 14:00:01.643429   saw 'call trace:': ok
 4365 14:00:01.652624  ok 33 selftests: lkdtm: EXEC_VMALLOC.sh[   78.281380] lkdtm: attempting bad execution at 0000000000000000
 4366 14:00:01.659648  [   78.294260] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4367 14:00:01.666396  [   78.302070] #PF: supervisor instruction fetch in kernel mode
 4368 14:00:01.672829  [   78.308417] #PF: error_code(0x0010) - not-present page
 4369 14:00:01.676390  [   78.314180] PGD 0 P4D 0 
 4370 14:00:01.679225  [   78.317027] Oops: 0010 [#11] SMP PTI
 4371 14:00:01.689240  [   78.321036] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4372 14:00:01.696392  [   78.329714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4373 14:00:01.699367  [   78.336355] RIP: 0010:0x0
 4374 14:00:01.706516  [   78.339297] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4375 14:00:01.712851  [   78.347005] RSP: 0018:ffffaf8042377e48 EFLAGS: 00010246
 4376 14:00:01.719388  [   78.352866] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4377 14:00:01.729580  [   78.360865] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 4378 14:00:01.735754  [   78.368866] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4379 14:00:01.742044  [   78.376861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4380 14:00:01.752286  [   78.384864] R13: ffffaf8042377f10 R14: ffffaf8042377f10 R15: ffff9d22051d0000
 4381 14:00:01.762264  [   78.392872] FS:  00007f6ab8d0e580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4382 14:00:01.765381  [   78.401949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4383 14:00:01.775392  [   78.408393] CR2: ffffffffffffffd6 CR3: 00000001038e4000 CR4: 00000000003506e0
 4384 14:00:01.778914  [   78.416392] Call Trace:
 4385 14:00:01.781742  [   78.419141]  execute_location+0x48/0x56
 4386 14:00:01.785540  [   78.423442]  direct_entry.cold+0x2c/0x38
 4387 14:00:01.792163  [   78.427841]  full_proxy_write+0x56/0x80
 4388 14:00:01.795661  [   78.432144]  vfs_write+0xea/0x3a0
 4389 14:00:01.798702  [   78.435860]  ksys_write+0x68/0xf0
 4390 14:00:01.802306  [   78.439563]  do_syscall_64+0x33/0x40
 4391 14:00:01.808461  [   78.443572]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4392 14:00:01.812074  [   78.449233] RIP: 0033:0x7f6ab8c248f3
 4393 14:00:01.832034  [   78.453238] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4394 14:00:01.841694  [   78.474281] RSP: 002b:00007fff2f4c2ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4395 14:00:01.847928  [   78.482764] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ab8c248f3
 4396 14:00:01.858416  [   78.490767] RDX: 000000000000000a RSI: 00007f6ab8b17000 RDI: 0000000000000001
 4397 14:00:01.864813  [   78.498766] RBP: 00007f6ab8b17000 R08: 00007f6ab8b16010 R09: 0000000000000000
 4398 14:00:01.874177  [   78.506755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4399 14:00:01.880661  [   78.514748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4400 14:00:01.897685  [   78.522760] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4401 14:00:01.900939  [   78.538784] CR2: 0000000000000000
 4402 14:00:01.907462  [   78.542500] ---[ end trace f0c3cb272c586d20 ]---
 4403 14:00:01.910824  [   78.547683] RIP: 0010:lkdtm_BUG+0x5/0x10
 4404 14:00:01.930324  [   78.552078] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4405 14:00:01.937280  [   78.573120] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4406 14:00:01.947090  [   78.578981] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4407 14:00:01.953714  [   78.586983] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4408 14:00:01.960697  [   78.594981] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4409 14:00:01.970294  [   78.602979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4410 14:00:01.976993  [   78.610979] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4411 14:00:01.987015  [   78.618986] FS:  00007f6ab8d0e580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4412 14:00:01.994096  [   78.628055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4413 14:00:02.000455  [   78.634494] CR2: ffffffffffffffd6 CR3: 00000001038e4000 CR4: 00000000003506e0
 4414 14:00:02.010397  [   78.642498] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4415 14:00:02.019922  [   78.652454] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1844, name: cat
 4416 14:00:02.023175  [   78.660943] INFO: lockdep is turned off.
 4417 14:00:02.026876  [   78.665339] irq event stamp: 0
 4418 14:00:02.033128  [   78.668764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4419 14:00:02.043172  [   78.675797] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4420 14:00:02.053298  [   78.684962] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4421 14:00:02.059918  [   78.694132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4422 14:00:02.069680  [   78.701158] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4423 14:00:02.076308  [   78.709842] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4424 14:00:02.076850  [   78.716481] Call Trace:
 4425 14:00:02.082993  [   78.719225]  dump_stack+0x77/0x9b
 4426 14:00:02.086276  [   78.722943]  ___might_sleep.cold+0xa6/0xb6
 4427 14:00:02.089649  [   78.727541]  exit_signals+0x1c/0x2e0
 4428 14:00:02.092900  [   78.731553]  do_exit+0xd5/0xb00
 4429 14:00:02.095919  [   78.735079]  ? ksys_write+0x68/0xf0
 4430 14:00:02.103326  [   78.738989]  rewind_stack_do_exit+0x17/0x20
 4431 14:00:02.106673  [   78.743680] RIP: 0033:0x7f6ab8c248f3
 4432 14:00:02.126003  [   78.747688] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4433 14:00:02.135774  [   78.768742] RSP: 002b:00007fff2f4c2ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4434 14:00:02.142837  [   78.777237] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ab8c248f3
 4435 14:00:02.152722  [   78.785242] RDX: 000000000000000a RSI: 00007f6ab8b17000 RDI: 0000000000000001
 4436 14:00:02.159539  [   78.793247] RBP: 00007f6ab8b17000 R08: 00007f6ab8b16010 R09: 0000000000000000
 4437 14:00:02.169195  [   78.801250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4438 14:00:02.175768  [   78.809256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4439 14:00:02.178971  # selftests: lkdtm: EXEC_RODATA.sh
 4440 14:00:02.179418  # Killed
 4441 14:00:02.185851  # [   76.780924] lkdtm: Performing direct entry EXEC_RODATA
 4442 14:00:02.191940  # [   76.790432] lkdtm: attempting ok execution at ffffffff9a8dec80
 4443 14:00:02.198755  # [   76.796995] lkdtm: attempting bad execution at ffffffff9b59b320
 4444 14:00:02.208997  # [   76.803683] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)
 4445 14:00:02.215907  # [   76.812075] BUG: unable to handle page fault for address: ffffffff9b59b320
 4446 14:00:02.222154  # [   76.819784] #PF: supervisor instruction fetch in kernel mode
 4447 14:00:02.228556  # [   76.826129] #PF: error_code(0x0011) - permissions violation
 4448 14:00:02.238330  # [   76.832382] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 800000016de001e1 
 4449 14:00:02.241628  # [   76.840209] Oops: 0011 [#9] SMP PTI
 4450 14:00:02.251655  # [   76.844122] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4451 14:00:02.258851  # [   76.852801] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4452 14:00:02.261502  # [   76.859452] RIP: 0010:lkdtm_rodata_do_nothing+0x0/0x10
 4453 14:00:02.284691  # [   76.865218] Code: ff ff f8 fa f6 9a ff ff ff ff 0a af 98 9b ff ff ff ff 3e e2 f6 9a 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
 4454 14:00:02.291631  # [   76.886279] RSP: 0018:ffffaf804229fe48 EFLAGS: 00010246
 4455 14:00:02.298538  # [   76.892142] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4456 14:00:02.308580  # [   76.900138] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 4457 14:00:02.314867  # [   76.908144] RBP: ffffffff9b59b320 R08: 0000000000000000 R09: 0000000000000000
 4458 14:00:02.324463  # [   76.916147] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4459 14:00:02.331268  # [   76.924149] R13: ffffaf804229ff10 R14: ffffaf804229ff10 R15: ffff9d220571c000
 4460 14:00:02.341363  # [   76.932156] FS:  00007f528d842580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4461 14:00:02.347577  # [   76.941233] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4462 14:00:02.354442  # [   76.947678] CR2: ffffffff9b59b320 CR3: 00000001035de000 CR4: 00000000003506e0
 4463 14:00:02.357603  # [   76.955683] Call Trace:
 4464 14:00:02.364610  # [   76.958434]  ? execute_location+0x48/0x56
 4465 14:00:02.367277  # [   76.962935]  ? direct_entry.cold+0x2c/0x38
 4466 14:00:02.370684  # [   76.967533]  ? full_proxy_write+0x56/0x80
 4467 14:00:02.377390  # [   76.972036]  ? vfs_write+0xea/0x3a0
 4468 14:00:02.381002  # [   76.975950]  ? ksys_write+0x68/0xf0
 4469 14:00:02.384494  # [   76.979859]  ? do_syscall_64+0x33/0x40
 4470 14:00:02.390550  # [   76.984066]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4471 14:00:02.407261  # [   76.989936] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4472 14:00:02.410708  # [   77.005965] CR2: ffffffff9b59b320
 4473 14:00:02.417543  # [   77.009674] ---[ end trace f0c3cb272c586d1e ]---
 4474 14:00:02.420867  # [   77.014850] RIP: 0010:lkdtm_BUG+0x5/0x10
 4475 14:00:02.443920  # [   77.019249] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4476 14:00:02.447197  # [   77.040316] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4477 14:00:02.457292  # [   77.046177] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4478 14:00:02.463868  # [   77.054181] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4479 14:00:02.473760  # [   77.062184] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4480 14:00:02.479755  # [   77.070187] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4481 14:00:02.490215  # [   77.078190] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4482 14:00:02.500164  # [   77.086195] FS:  00007f528d842580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4483 14:00:02.506690  # [   77.095273] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4484 14:00:02.513081  # [   77.1017[   79.145700] lkdtm: Performing direct entry ACCESS_USERSPACE
 4485 14:00:02.519868  [   79.154145] lkdtm: attempting bad read at 00007f285c34e000
 4486 14:00:02.533128  19] CR2: ffffffff9b59b320 CR3: 00000001035de000 CR4: 00000000003[   79.160364] BUG: unable to handle page fault for address: 00007f285c34e000
 4487 14:00:02.539387  [   79.174299] #PF: supervisor read access in kernel mode
 4488 14:00:02.545907  [   79.180056] #PF: error_code(0x0001) - permissions violation
 4489 14:00:02.556037  [   79.186293] PGD 8000000103537067 P4D 8000000103537067 PUD 102bd6067 PMD 102ab0067 PTE 11466c067
 4490 14:00:02.559416  [   79.196065] Oops: 0001 [#12] SMP PTI
 4491 14:00:02.559896  506e0
 4492 14:00:02.572476  # [   77.109723] BUG: sleeping function called from inval[   79.200075] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4493 14:00:02.579414  [   79.214982] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4494 14:00:02.586502  [   79.221632] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4495 14:00:02.609324  [   79.227886] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 28 bc 98 9b e8 09 9a fd ff 48 c7 c7 50 bc 98 9b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 78 bc 98
 4496 14:00:02.612441  [   79.248939] RSP: 0018:ffffaf80423e7e48 EFLAGS: 00010246
 4497 14:00:02.622291  [   79.254795] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4498 14:00:02.628604  [   79.262795] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffffffff9b98bc50
 4499 14:00:02.638520  [   79.270799] RBP: 00007f285c34e000 R08: 0000000000000000 R09: 0000000000000000
 4500 14:00:02.645530  [   79.278798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4501 14:00:02.651946  [   79.286795] R13: ffffaf80423e7f10 R14: ffffaf80423e7f10 R15: ffff9d2202b58000
 4502 14:00:02.662116  [   79.294800] FS:  00007f285c31f580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4503 14:00:02.668425  [   79.303875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4504 14:00:02.678410  [   79.310316] CR2: 00007f285c34e000 CR3: 0000000104076000 CR4: 00000000003506e0
 4505 14:00:02.678965  [   79.318301] Call Trace:
 4506 14:00:02.684720  [   79.321054]  direct_entry.cold+0x2c/0x38
 4507 14:00:02.688559  [   79.325460]  full_proxy_write+0x56/0x80
 4508 14:00:02.691195  [   79.329761]  vfs_write+0xea/0x3a0
 4509 14:00:02.694533  [   79.333481]  ksys_write+0x68/0xf0
 4510 14:00:02.701426  [   79.337202]  do_syscall_64+0x33/0x40
 4511 14:00:02.705199  [   79.341211]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4512 14:00:02.707963  [   79.346881] RIP: 0033:0x7f285c2358f3
 4513 14:00:02.731660  [   79.350887] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4514 14:00:02.737816  [   79.371950] RSP: 002b:00007fff84946048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4515 14:00:02.747710  [   79.380446] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f285c2358f3
 4516 14:00:02.754666  [   79.388447] RDX: 0000000000000011 RSI: 00007f285c128000 RDI: 0000000000000001
 4517 14:00:02.764048  [   79.396451] RBP: 00007f285c128000 R08: 00007f285c127010 R09: 0000000000000000
 4518 14:00:02.771165  [   79.404456] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4519 14:00:02.780587  [   79.412461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4520 14:00:02.793716  [   79.420477] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4521 14:00:02.797285  [   79.436506] CR2: 00007f285c34e000
 4522 14:00:02.804286  [   79.440217] ---[ end trace f0c3cb272c586d21 ]---
 4523 14:00:02.808042  [   79.445398] RIP: 0010:lkdtm_BUG+0x5/0x10
 4524 14:00:02.830493  [   79.449798] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4525 14:00:02.833590  [   79.470864] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4526 14:00:02.843515  [   79.476717] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4527 14:00:02.850523  [   79.484721] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4528 14:00:02.860493  [   79.492726] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4529 14:00:02.867426  [   79.500729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4530 14:00:02.876539  [   79.508731] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4531 14:00:02.883626  [   79.516734] FS:  00007f285c31f580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4532 14:00:02.890283  [   79.525812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4533 14:00:02.899672  [   79.532254] CR2: 00007f285c34e000 CR3: 0000000104076000 CR4: 00000000003506e0
 4534 14:00:02.903048  id context at include/linux/percpu-rwsem.h:49
 4535 14:00:02.913433  # [   77.119677] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1772, name: cat
 4536 14:00:02.916242  # [   77.128170] INFO: lockdep is turned off.
 4537 14:00:02.919651  # [   77.132567] irq event stamp: 0
 4538 14:00:02.926122  # [   77.135991] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4539 14:00:02.936224  # [   77.143025] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4540 14:00:02.946598  # [   77.152199] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4541 14:00:02.953090  # [   77.161374] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4542 14:00:02.962605  # [   77.168407] CPU: 1 PID: 1772 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4543 14:00:02.969493  # [   77.177088] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4544 14:00:02.972686  # [   77.183724] Call Trace:
 4545 14:00:02.976151  # [   77.186471]  dump_stack+0x77/0x9b
 4546 14:00:02.979330  # [   77.190195]  ___might_sleep.cold+0xa6/0xb6
 4547 14:00:02.986417  # [   77.194796]  exit_signals+0x1c/0x2e0
 4548 14:00:02.989245  # [   77.198810]  do_exit+0xd5/0xb00
 4549 14:00:02.992428  # [   77.202335]  ? ksys_write+0x68/0xf0
 4550 14:00:02.999298  # [   77.206252]  rewind_stack_do_exit+0x17/0x20
 4551 14:00:03.002520  # [   77.217171] RIP: 0033:0x7f528d7588f3
 4552 14:00:03.022926  # [   77.221183] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4553 14:00:03.032405  # [   77.242249] RSP: 002b:00007fff08645c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4554 14:00:03.038836  # [   77.250743] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f528d7588f3
 4555 14:00:03.048476  # [   77.258747] RDX: 000000000000000c RSI: 00007f528d64b000 RDI: 0000000000000001
 4556 14:00:03.055394  # [   77.266749] RBP: 00007f528d64b000 R08: 00007f528d64a010 R09: 0000000000000000
 4557 14:00:03.065416  # [   77.274751] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4558 14:00:03.071676  # [   77.282757] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4559 14:00:03.075188  # EXEC_RODATA: saw 'call trace:': ok
 4560 14:00:03.081955  ok 34 selftests: lkdtm: EXEC_RODATA.sh
 4561 14:00:03.085250  # selftests: lkdtm: EXEC_USERSPACE.sh
 4562 14:00:03.085695  # Killed
 4563 14:00:03.091854  # [   77.615333] lkdtm: Performing direct entry EXEC_USERSPACE
 4564 14:00:03.098715  # [   77.627611] lkdtm: attempting ok execution at ffffffff9a8dec80
 4565 14:00:03.105336  # [   77.640457] lkdtm: attempting bad execution at 00007fdda15d3000
 4566 14:00:03.111423  # [   77.653351] unable to execute userspace code (SMEP?) (uid: 0)
 4567 14:00:03.118436  # [   77.665988] BUG: unable to handle page fault for address: 00007fdda15d3000
 4568 14:00:03.124734  # [   77.673702] #PF: supervisor instruction fetch in kernel mode
 4569 14:00:03.131704  # [   77.680055] #PF: error_code(0x0011) - permissions violation
 4570 14:00:03.141637  # [   77.686306] PGD 80000001051c2067 P4D 80000001051c2067 PUD 102a0f067 PMD 103883067 PTE 10d9eb067
 4571 14:00:03.147999  # [   77.702312] Oops: 0011 [#10] SMP PTI
 4572 14:00:03.155599  # [   77.706328] CPU: 0 PID: 1808 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4573 14:00:03.161690  # [   77.721240] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4574 14:00:03.167890  # [   77.727884] RIP: 0010:0x7fdda15d3000
 4575 14:00:03.174539  # [   77.731891] Code: Unable to access opcode bytes at RIP 0x7fdda15d2fd6.
 4576 14:00:03.181251  # [   77.739216] RSP: 0018:ffffaf80422efe50 EFLAGS: 00010246
 4577 14:00:03.188136  # [   77.745069] RAX: 0000000000000033 RBX: 0000000000000024 RCX: 0000000000000000
 4578 14:00:03.197809  # [   77.753075] RDX: 0000000000000000 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 4579 14:00:03.204666  # [   77.761081] RBP: 00007fdda15d3000 R08: 0000000000000000 R09: 0000000000000000
 4580 14:00:03.217831  # [   77.769084] R10: 00000000ffffe000 R11: 3fffffffffffffff R12:[   79.848265] lkdtm: Performing direct entry ACCESS_NULL
 4581 14:00:03.224119  [   79.858062] lkdtm: attempting bad read at 0000000000000000
 4582 14:00:03.230552  [   79.864287] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4583 14:00:03.234062  [  000000000000000f
 4584 14:00:03.244054  # [   77.777088] R13: ffffaf80422eff10 R14:   79.872105] #PF: supervisor read access in kernel mode
 4585 14:00:03.247572  [   79.884010] #PF: error_code(0x0000) - not-present page
 4586 14:00:03.250912  fffaf80422eff10 R15: ffff9d22054ef000
 4587 14:00:03.257113  # [   77.785097] FS:  000[   79.889771] PGD 0 P4D 0 
 4588 14:00:03.260696  [   79.898853] Oops: 0000 [#13] SMP PTI
 4589 14:00:03.277328  07fdda15a4580(0000) GS:ffff9d227bc00000(0000) knlGS:000000000000[   79.902861] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4590 14:00:03.284454  [   79.917777] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4591 14:00:03.288121  [   79.924427] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 4592 14:00:03.310691  [   79.929707] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 9d 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 28 bc 98 9b e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 50 bc 98 9b 48 01
 4593 14:00:03.314159  [   79.950773] RSP: 0018:ffffaf8042467e58 EFLAGS: 00010246
 4594 14:00:03.323824  [   79.956637] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 4595 14:00:03.330086  [   79.964645] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 4596 14:00:03.340363  [   79.972643] RBP: ffffffff9b98ad19 R08: 0000000000000000 R09: 0000000000000000
 4597 14:00:03.347644  [   79.980645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 4598 14:00:03.357264  [   79.988652] R13: ffffaf8042467f10 R14: ffffaf8042467f10 R15: ffff9d2202912000
 4599 14:00:03.363714  [   79.996659] FS:  00007fac62ae3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4600 14:00:03.370344  [   80.005735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4601 14:00:03.380072  [   80.012180] CR2: 0000000000000000 CR3: 000000010294e000 CR4: 00000000003506e0
 4602 14:00:03.380605  [   80.020185] Call Trace:
 4603 14:00:03.386633  [   80.022940]  direct_entry.cold+0x2c/0x38
 4604 14:00:03.387179  [0000
 4605 14:00:03.397197  # [   77.794173] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000   80.027348]  full_proxy_write+0x56/0x80
 4606 14:00:03.400066  [   80.037893]  vfs_write+0xea/0x3a0
 4607 14:00:03.403355  [   80.041611]  ksys_write+0x68/0xf0
 4608 14:00:03.406527  [   80.045319]  do_syscall_64+0x33/0x40
 4609 14:00:03.412857  [   80.049325]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4610 14:00:03.416273  [   80.054991] RIP: 0033:0x7fac629f98f3
 4611 14:00:03.439074  [   80.059005] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4612 14:00:03.446048  [   80.080069] RSP: 002b:00007ffc570719c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4613 14:00:03.456288  [   80.088563] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fac629f98f3
 4614 14:00:03.462635  [   80.096560] RDX: 000000000000000c RSI: 00007fac628ec000 RDI: 0000000000000001
 4615 14:00:03.472248  [   80.104566] RBP: 00007fac628ec000 R08: 00007fac628eb010 R09: 0000000000000000
 4616 14:00:03.478957  [   80.112568] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4617 14:00:03.488996  [   80.120572] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4618 14:00:03.501952  [   80.128587] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4619 14:00:03.505193  [   80.144617] CR2: 0000000000000000
 4620 14:00:03.512160  [   80.148327] ---[ end trace f0c3cb272c586d22 ]---
 4621 14:00:03.515440  [   80.153511] RIP: 0010:lkdtm_BUG+0x5/0x10
 4622 14:00:03.539127  [   80.157910] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4623 14:00:03.542023  [   80.178974] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4624 14:00:03.552078  [   80.184838] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4625 14:00:03.559015  [   80.192841] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4626 14:00:03.568971  [   80.200840] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4627 14:00:03.575442  [   80.208834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4628 14:00:03.585239  [   80.216830] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4629 14:00:03.591473  [   80.224833] FS:  00007fac62ae3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4630 14:00:03.598590  [   80.233901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4631 14:00:03.608084  [   80.240344] CR2: 0000000000000000 CR3: 000000010294e000 CR4: 00000000003506e0
 4632 14:00:03.617924  [   80.248352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4633 14:00:03.624967  [   80.258297] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat
 4634 14:00:03.631091  [   80.266784] INFO: lockdep is turned off.
 4635 14:00:03.634581  [   80.271176] irq event stamp: 0
 4636 14:00:03.641315  [   80.274600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4637 14:00:03.651231  [   80.281632] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4638 14:00:03.657474  [   80.290802] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4639 14:00:03.664374  [   80.299975] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4640 14:00:03.674491  [   80.307007] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4641 14:00:03.681396  [   80.315694] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4642 14:00:03.684370  [   80.322328] Call Trace:
 4643 14:00:03.687711  [   80.325076]  dump_stack+0x77/0x9b
 4644 14:00:03.691248  [   80.328800]  ___might_sleep.cold+0xa6/0xb6
 4645 14:00:03.697481  [   80.333401]  exit_signals+0x1c/0x2e0
 4646 14:00:03.701178  [   80.337415]  do_exit+0xd5/0xb00
 4647 14:00:03.704252  [   80.340940]  ? ksys_write+0x68/0xf0
 4648 14:00:03.707473  [   80.344857]  rewind_stack_do_exit+0x17/0x20
 4649 14:00:03.710436  [   80.349549] RIP: 0033:0x7fac629f98f3
 4650 14:00:03.733537  [   80.353559] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4651 14:00:03.740475  [   80.374617] RSP: 002b:00007ffc570719c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4652 14:00:03.750356  [   80.383106] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fac629f98f3
 4653 14:00:03.756779  [   80.391108] RDX: 000000000000000c RSI: 00007fac628ec000 RDI: 0000000000000001
 4654 14:00:03.766744  [   80.399114] RBP: 00007fac628ec000 R08: 00007fac628eb010 R09: 0000000000000000
 4655 14:00:03.773716  [   80.407121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4656 14:00:03.783536  [   80.415123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4657 14:00:03.784253  80050033
 4658 14:00:03.790022  # [   77.800620] CR2: 00007fdda15d3000 CR3: 0000000105486000 CR4: 00000000003506f0
 4659 14:00:03.793453  # [   77.808619] Call Trace:
 4660 14:00:03.800026  # [   77.811375]  ? lkdtm_EXEC_USERSPACE.cold+0x69/0xae
 4661 14:00:03.803428  # [   77.816752]  ? direct_entry.cold+0x2c/0x38
 4662 14:00:03.809985  # [   77.821349]  ? full_proxy_write+0x56/0x80
 4663 14:00:03.813225  # [   77.825855]  ? vfs_write+0xea/0x3a0
 4664 14:00:03.816577  # [   77.829768]  ? ksys_write+0x68/0xf0
 4665 14:00:03.823360  # [   77.833674]  ? do_syscall_64+0x33/0x40
 4666 14:00:03.826593  # [   77.837874]  ? entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4667 14:00:03.843054  # [   77.843743] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4668 14:00:03.846639  # [   77.866008] CR2: 00007fdda15d3000
 4669 14:00:03.853150  # [   77.869729] ---[ end trace f0c3cb272c586d1f ]---
 4670 14:00:03.856852  # [   77.874913] RIP: 0010:lkdtm_BUG+0x5/0x10
 4671 14:00:03.879786  # [   77.879314] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4672 14:00:03.886579  # [   77.900381] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4673 14:00:03.892778  # [   77.906244] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4674 14:00:03.902577  # [   77.914248] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4675 14:00:03.909178  # [   77.922253] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4676 14:00:03.919063  # [   77.930256] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4677 14:00:03.925569  # [   77.938258] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4678 14:00:03.935844  # [   77.946260] FS:  00007fdda15a4580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 4679 14:00:03.942294  # [   77.955328] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4680 14:00:03.948638  # [   77.961772] CR2: 00007fdda15d3000 CR3: 0000000105486000 CR4: 00000000003506f0
 4681 14:00:03.955755  # EXEC_USERSPACE: saw 'call trace:': ok
 4682 14:00:03.958840  ok 35 selftests: lkdtm: EXEC_USERSPACE.sh
 4683 14:00:03.962151  # selftests: lkdtm: EXEC_NULL.sh
 4684 14:00:03.962598  # Killed
 4685 14:00:03.968445  # [   78.268502] lkdtm: Performing direct entry EXEC_NULL
 4686 14:00:03.975097  # [   78.274804] lkdtm: attempting ok execution at ffffffff9a8dec80
 4687 14:00:03.982001  # [   78.281380] lkdtm: attempting bad execution at 0000000000000000
 4688 14:00:03.988561  # [   78.294260] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4689 14:00:03.995108  # [   78.302070] #PF: supervisor instruction fetch in kernel mode
 4690 14:00:04.001861  # [   78.308417] #PF: error_code(0x0010) - not-present page
 4691 14:00:04.005365  # [   78.314180] PGD 0 P4D 0 
 4692 14:00:04.008300  # [   78.317027] Oops: 0010 [#11] SMP PTI
 4693 14:00:04.018708  # [   78.321036] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4694 14:00:04.024985  # [   78.329714] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4695 14:00:04.028133  # [   78.336355] RIP: 0010:0x0
 4696 14:00:04.034897  # [   78.339297] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
 4697 14:00:04.041420  # [   78.347005] RSP: 0018:ffffaf8042377e48 EFLAGS: 00010246
 4698 14:00:04.051694  # [   78.352866] RAX: 0000000000000033 RBX: 0000000000000000 RCX: 0000000000000000
 4699 14:00:04.057884  # [   78.360865] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 4700 14:00:04.068181  # [   78.368866] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
 4701 14:00:04.074944  # [   78.376861] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000a
 4702 14:00:04.085043  # [   78.384864] R13: ffffaf8042377f10 R14: ffffaf8042377f10 R15: ffff9d22051d0000
 4703 14:00:04.091334  # [   78.392872] FS:  00007f6ab8d0e580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4704 14:00:04.097959  # [   78.401949] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4705 14:00:04.107768  # [   78.408393] CR2: ffffffffffffffd6 CR3: 00000001038e4000 CR4: 00000000003506e0
 4706 14:00:04.111096  # [   78.416392] Call Trace:
 4707 14:00:04.114698  # [   78.419141]  execute_location+0x48/0x56
 4708 14:00:04.117431  # [   78.423442]  direct_entry.cold+0x2c/0x38
 4709 14:00:04.124193  # [   78.427841]  full_proxy_write+0x56/0x80
 4710 14:00:04.127639  # [   78.432144]  vfs_write+0xea/0x3a0
 4711 14:00:04.130817  # [   78.435860]  ksys_write+0x68/0xf0
 4712 14:00:04.134269  # [   78.439563]  do_syscall_64+0x33/0x40
 4713 14:00:04.140976  # [   78.443572]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4714 14:00:04.144122  # [   78.449233] RIP: 0033:0x7f6ab8c248f3
 4715 14:00:04.168019  # [   78.453238] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 [   80.803322] lkdtm: Performing direct entry WRITE_RO
 4716 14:00:04.174303  [   80.809231] lkdtm: attempting bad rodata write at ffffffff9b59b310
 4717 14:00:04.184176  [   80.816216] BUG: unable to handle page fault for address: ffffffff9b59b310
 4718 14:00:04.187928  [   80.823930] #PF: supervisor write access in kernel mode
 4719 14:00:04.194451  [   80.829790] #PF: error_code(0x0003) - permissions violation
 4720 14:00:04.204112  [   80.836040] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 800000016de001e1 
 4721 14:00:04.207367  [   80.843864] Oops: 0003 [#14] SMP PTI
 4722 14:00:04.214329  [   80.847876] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4723 14:00:04.220027  [   80.856553] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4724 14:00:04.227097  [   80.863200] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 4725 14:00:04.246914  [   80.868188] Code: 00 48 c7 c7 08 bb 98 9b 48 c7 c6 10 b3 59 9b e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 38 bb 98 9b 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 4726 14:00:04.254292  [   80.889252] RSP: 0018:ffffaf80424d7e60 EFLAGS: 00010202
 4727 14:00:04.260476  [   80.895114] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 4728 14:00:04.270515  [   80.903121] RDX: 00000000abcd1234 RSI: ffff9d227bc9bf70 RDI: ffffffff9b98bb38
 4729 14:00:04.276460  [   80.911124] RBP: ffffffff9b98ad25 R08: 0000000000000000 R09: 0000000000000000
 4730 14:00:04.287006  [   80.919127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 4731 14:00:04.292869  [   80.927131] R13: ffffaf80424d7f10 R14: ffffaf80424d7f10 R15: ffff9d22029fd000
 4732 14:00:04.303740  [   80.935136] FS:  00007f37b90a2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4733 14:00:04.310198  [   80.944213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4734 14:00:04.316431  [   80.950656] CR2: ffffffff9b59b310 CR3: 00000001013d4000 CR4: 00000000003506e0
 4735 14:00:04.319426  [   80.958657] Call Trace:
 4736 14:00:04.322990  [   80.961405]  direct_entry.cold+0x2c/0x38
 4737 14:00:04.329668  [   80.965811]  full_proxy_write+0x56/0x80
 4738 14:00:04.332621  [   80.970120]  vfs_write+0xea/0x3a0
 4739 14:00:04.335877  [   80.973842]  ksys_write+0x68/0xf0
 4740 14:00:04.339281  [   80.977564]  do_syscall_64+0x33/0x40
 4741 14:00:04.346360  [   80.981576]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4742 14:00:04.350161  [   80.987245] RIP: 0033:0x7f37b8fb88f3
 4743 14:00:04.369746  [   80.991254] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4744 14:00:04.379629  [   81.012317] RSP: 002b:00007ffe16b96908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4745 14:00:04.386015  [   81.020802] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f37b8fb88f3
 4746 14:00:04.395502  [   81.028808] RDX: 0000000000000009 RSI: 00007f37b8eab000 RDI: 0000000000000001
 4747 14:00:04.402780  [   81.036811] RBP: 00007f37b8eab000 R08: 00007f37b8eaa010 R09: 0000000000000000
 4748 14:00:04.413037  [   81.044815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4749 14:00:04.418586  [   81.052821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4750 14:00:04.435704  [   81.060835] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4751 14:00:04.438535  [   81.076865] CR2: ffffffff9b59b310
 4752 14:00:04.446284  [   81.080585] ---[ end trace f0c3cb272c586d23 ]---
 4753 14:00:04.448580  [   81.085769] RIP: 0010:lkdtm_BUG+0x5/0x10
 4754 14:00:04.468392  [   81.090170] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4755 14:00:04.475753  [   81.111239] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4756 14:00:04.485182  [   81.117103] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4757 14:00:04.491758  [   81.125107] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4758 14:00:04.498423  [   81.133110] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4759 14:00:04.508163  [   81.141113] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4760 14:00:04.514714  [   81.149119] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4761 14:00:04.524466  [   81.157122] FS:  00007f37b90a2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4762 14:00:04.531908  [   81.166200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4763 14:00:04.538270  [   81.172647] CR2: ffffffff9b59b310 CR3: 00000001013d4000 CR4: 00000000003506e0
 4764 14:00:04.544721  55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4765 14:00:04.551492  # [   78.474281] RSP: 002b:00007fff2f4c2ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4766 14:00:04.561227  # [   78.482764] RAX: ffffffffffffffda RBX: 000000000000000a RCX: 00007f6ab8c248f3
 4767 14:00:04.567609  # [   78.490767] RDX: 000000000000000a RSI: 00007f6ab8b17000 RDI: 0000000000000001
 4768 14:00:04.577207  # [   78.498766] RBP: 00007f6ab8b17000 R08: 00007f6ab8b16010 R09: 0000000000000000
 4769 14:00:04.584465  # [   78.506755] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4770 14:00:04.593787  # [   78.514748] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4771 14:00:04.610347  # [   78.522760] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4772 14:00:04.613839  # [   78.538784] CR2: 0000000000000000
 4773 14:00:04.616952  # [   78.542500] ---[ end trace f0c3cb272c586d20 ]---
 4774 14:00:04.624020  # [   78.547683] RIP: 0010:lkdtm_BUG+0x5/0x10
 4775 14:00:04.643734  # [   78.552078] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4776 14:00:04.650794  # [   78.573120] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4777 14:00:04.660507  # [   78.578981] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4778 14:00:04.666984  # [   78.586983] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4779 14:00:04.676797  # [   78.594981] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4780 14:00:04.683270  # [   78.602979] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4781 14:00:04.693559  # [   78.610979] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4782 14:00:04.699721  # [   78.618986] FS:  00007f6ab8d0e580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 4783 14:00:04.706522  # [   78.628055] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4784 14:00:04.716817  # [   78.634494] CR2: ffffffffffffffd6 CR3: 00000001038e4000 CR4: 00000000003506e0
 4785 14:00:04.726868  # [   78.642498] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4786 14:00:04.733071  # [   78.652454] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1844, name: cat
 4787 14:00:04.739696  # [   78.660943] INFO: lockdep is turned off.
 4788 14:00:04.743169  # [   78.665339] irq event stamp: 0
 4789 14:00:04.749942  # [   78.668764] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4790 14:00:04.759471  # [   78.675797] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4791 14:00:04.769746  # [   78.684962] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4792 14:00:04.776047  # [   78.694132] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4793 14:00:04.785923  # [   78.701158] CPU: 2 PID: 1844 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4794 14:00:04.793021  # [   78.709842] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4795 14:00:04.796517  # [   78.716481] Call Trace:
 4796 14:00:04.799329  # [   78.719225]  dump_stack+0x77/0x9b
 4797 14:00:04.803020  # [   78.722943]  ___might_sleep.cold+0xa6/0xb6
 4798 14:00:04.806490  # [   78.727541]  exit_signals+0x1c/0x2e0
 4799 14:00:04.813041  # [   78.731553]  do_exit+0xd5/0xb00
 4800 14:00:04.816278  # [   78.735079]  ? ksys_write+0x68/0xf0
 4801 14:00:04.819726  # [   78.738989]  rewind_stack_do_exit+0x17/0x20
 4802 14:00:04.826154  # [   78.743680] RIP: 0033:0x7f6ab8c248f3
 4803 14:00:04.846083  # [   78.747688] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4804 14:00:04.855920  # [   78.768742] RSP: 002b:00007fff2f4c2ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4805 14:00:04.865745  # [   78.777237] RAX: ffffffffffff[   81.494049] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 4806 14:00:04.869164  ffda RBX: 000000000000000a RCX: 00007f6ab8c248f3
 4807 14:00:04.878615  # [   78.78524[   81.505529] lkdtm: attempting bad ro_after_init write at ffffffff9ba08330
 4808 14:00:04.891982  2] RDX: 000000000000000a RSI: 00007f6ab8b17000 RDI: 000000000000[   81.519410] BUG: unable to handle page fault for address: ffffffff9ba08330
 4809 14:00:04.898141  [   81.533302] #PF: supervisor write access in kernel mode
 4810 14:00:04.905551  [   81.539158] #PF: error_code(0x0003) - permissions violation
 4811 14:00:04.911521  [   81.545408] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 10502d163 PTE 800000016e408061
 4812 14:00:04.918616  [   81.554502] Oops: 0003 [#15] SMP PTI
 4813 14:00:04.925479  [   81.558512] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4814 14:00:04.932304  [   81.567197] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4815 14:00:04.938257  [   81.573846] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 4816 14:00:04.958587  [   81.579908] Code: bb 98 9b e9 e3 9b fd ff 48 c7 c7 90 bb 98 9b e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 38 bb 98 9b 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 4817 14:00:04.965019  [   81.600973] RSP: 0018:ffffaf8042517e60 EFLAGS: 00010202
 4818 14:00:04.975610  [   81.606835] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 4819 14:00:04.981717  [   81.614839] RDX: 00000000abcd1234 RSI: ffff9d227bd9bf70 RDI: ffffffff9b98bb38
 4820 14:00:04.987900  [   81.622844] RBP: ffffffff9b98ad2e R08: 0000000000000000 R09: 0000000000000000
 4821 14:00:04.997755  [   81.630849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 4822 14:00:05.004758  [   81.638851] R13: ffffaf8042517f10 R14: ffffaf8042517f10 R15: ffff9d22054e6000
 4823 14:00:05.015431  [   81.646858] FS:  00007f192b884580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 4824 14:00:05.020960  [   81.655934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4825 14:00:05.027695  [   81.662378] CR2: ffffffff9ba08330 CR3: 00000001013e0000 CR4: 00000000003506e0
 4826 14:00:05.030890  [   81.670381] Call Trace:
 4827 14:00:05.037278  [   81.673131]  direct_entry.cold+0x2c/0x38
 4828 14:00:05.040567  [   81.677537]  full_proxy_write+0x56/0x80
 4829 14:00:05.043909  [   81.681845]  vfs_write+0xea/0x3a0
 4830 14:00:05.047501  [   81.685568]  ksys_write+0x68/0xf0
 4831 14:00:05.050735  [   81.689290]  do_syscall_64+0x33/0x40
 4832 14:00:05.057794  [   81.693307]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4833 14:00:05.060801  [   81.698976] RIP: 0033:0x7f192b79a8f3
 4834 14:00:05.084099  [   81.702978] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4835 14:00:05.090475  [   81.724044] RSP: 002b:00007fff1cedba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4836 14:00:05.100320  [   81.732538] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f192b79a8f3
 4837 14:00:05.107038  [   81.740542] RDX: 0000000000000014 RSI: 00007f192b68d000 RDI: 0000000000000001
 4838 14:00:05.116688  [   81.748547] RBP: 00007f192b68d000 R08: 00007f192b68c010 R09: 0000000000000000
 4839 14:00:05.123198  [   81.756549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4840 14:00:05.129966  [   81.764551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4841 14:00:05.146507  [   81.772564] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4842 14:00:05.149959  [   81.788591] CR2: ffffffff9ba08330
 4843 14:00:05.156434  [   81.792310] ---[ end trace f0c3cb272c586d24 ]---
 4844 14:00:05.159367  [   81.797490] RIP: 0010:lkdtm_BUG+0x5/0x10
 4845 14:00:05.183580  [   81.801891] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4846 14:00:05.185978  [   81.822960] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4847 14:00:05.196335  [   81.828824] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4848 14:00:05.202763  [   81.836826] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4849 14:00:05.212771  [   81.844828] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4850 14:00:05.219312  [   81.852831] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4851 14:00:05.226058  [   81.860835] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4852 14:00:05.236305  [   81.868844] FS:  00007f192b884580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 4853 14:00:05.243071  [   81.877921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4854 14:00:05.252630  [   81.884367] CR2: ffffffff9ba08330 CR3: 00000001013e0000 CR4: 00000000003506e0
 4855 14:00:05.262141  [   81.892373] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 4856 14:00:05.268921  [   81.902328] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1984, name: cat
 4857 14:00:05.275525  [   81.910821] INFO: lockdep is turned off.
 4858 14:00:05.278942  [   81.915220] irq event stamp: 0
 4859 14:00:05.286026  [   81.918644] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 4860 14:00:05.292449  [   81.925678] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4861 14:00:05.302143  [   81.934845] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 4862 14:00:05.308444  [   81.944018] softirqs last disabled at (0): [<0000000000000000>] 0x0
 4863 14:00:05.318925  [   81.951048] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4864 14:00:05.325606  [   81.959729] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4865 14:00:05.328914  [   81.966365] Call Trace:
 4866 14:00:05.332027  [   81.969112]  dump_stack+0x77/0x9b
 4867 14:00:05.334871  [   81.972834]  ___might_sleep.cold+0xa6/0xb6
 4868 14:00:05.341545  [   81.977435]  exit_signals+0x1c/0x2e0
 4869 14:00:05.345382  [   81.981449]  do_exit+0xd5/0xb00
 4870 14:00:05.348478  [   81.984973]  ? ksys_write+0x68/0xf0
 4871 14:00:05.351877  [   81.988892]  rewind_stack_do_exit+0x17/0x20
 4872 14:00:05.355455  [   81.993585] RIP: 0033:0x7f192b79a8f3
 4873 14:00:05.378683  [   81.997596] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4874 14:00:05.385293  [   82.018649] RSP: 002b:00007fff1cedba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4875 14:00:05.394756  [   82.027143] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f192b79a8f3
 4876 14:00:05.401753  [   82.035149] RDX: 0000000000000014 RSI: 00007f192b68d000 RDI: 0000000000000001
 4877 14:00:05.410987  [   82.043154] RBP: 00007f192b68d000 R08: 00007f192b68c010 R09: 0000000000000000
 4878 14:00:05.417635  [   82.051157] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4879 14:00:05.424105  [   82.059161] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4880 14:00:05.427630  0001
 4881 14:00:05.434335  # [   78.793247] RBP: 00007f6ab8b17000 R08: 00007f6ab8b16010 R09: 0000000000000000
 4882 14:00:05.444297  # [   78.801250] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4883 14:00:05.450754  # [   78.809256] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4884 14:00:05.454044  # EXEC_NULL: saw 'call trace:': ok
 4885 14:00:05.457304  ok 36 selftests: lkdtm: EXEC_NULL.sh
 4886 14:00:05.460842  # selftests: lkdtm: ACCESS_USERSPACE.sh
 4887 14:00:05.464079  # Killed
 4888 14:00:05.471022  # [   79.145700] lkdtm: Performing direct entry ACCESS_USERSPACE
 4889 14:00:05.477471  # [   79.154145] lkdtm: attempting bad read at 00007f285c34e000
 4890 14:00:05.483949  # [   79.160364] BUG: unable to handle page fault for address: 00007f285c34e000
 4891 14:00:05.490888  # [   79.174299] #PF: supervisor read access in kernel mode
 4892 14:00:05.497173  # [   79.180056] #PF: error_code(0x0001) - permissions violation
 4893 14:00:05.507111  # [   79.186293] PGD 8000000103537067 P4D 8000000103537067 PUD 102bd6067 PMD 102ab0067 PTE 11466c067
 4894 14:00:05.510404  # [   79.196065] Oops: 0001 [#12] SMP PTI
 4895 14:00:05.520758  # [   79.200075] CPU: 1 PID: 1879 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4896 14:00:05.527179  # [   79.214982] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4897 14:00:05.533694  # [   79.221632] RIP: 0010:lkdtm_ACCESS_USERSPACE.cold+0x41/0xa3
 4898 14:00:05.554042  # [   79.227886] Code: 00 00 00 75 64 48 83 c4 10 5d c3 cc cc cc cc 48 89 ee 48 c7 c7 28 bc 98 9b e8 09 9a fd ff 48 c7 c7 50 bc 98 9b b8 de c0 de c0 <48> 03 45 00 48 89 04 24 e8 f0 99 fd ff 48 89 ee 48 c7 c7 78 bc 98
 4899 14:00:05.560248  # [   79.248939] RSP: 0018:ffffaf80423e7e48 EFLAGS: 00010246
 4900 14:00:05.567063  # [   79.254795] RAX: 00000000c0dec0de RBX: 0000000000000026 RCX: 0000000000000000
 4901 14:00:05.577112  # [   79.262795] RDX: 0000000000000000 RSI: ffff9d227bc9bf70 RDI: ffffffff9b98bc50
 4902 14:00:05.583373  # [   79.270799] RBP: 00007f285c34e000 R08: 0000000000000000 R09: 0000000000000000
 4903 14:00:05.593503  # [   79.278798] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000011
 4904 14:00:05.599844  # [   79.286795] R13: ffffaf80423e7f10 R14: ffffaf80423e7f10 R15: ffff9d2202b58000
 4905 14:00:05.609797  # [   79.294800] FS:  00007f285c31f580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4906 14:00:05.616263  # [   79.303875] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4907 14:00:05.626584  # [   79.310316] CR2: 00007f285c34e000 CR3: 0000000104076000 CR4: 00000000003506e0
 4908 14:00:05.627111  # [   79.318301] Call Trace:
 4909 14:00:05.632653  # [   79.321054]  direct_entry.cold+0x2c/0x38
 4910 14:00:05.635964  # [   79.325460]  full_proxy_write+0x56/0x80
 4911 14:00:05.639619  # [   79.329761]  vfs_write+0xea/0x3a0
 4912 14:00:05.646182  # [   79.333481]  ksys_write+0x68/0xf0
 4913 14:00:05.649426  # [   79.337202]  do_syscall_64+0x33/0x40
 4914 14:00:05.656486  # [   79.341211]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4915 14:00:05.659573  # [   79.346881] RIP: 0033:0x7f285c2358f3
 4916 14:00:05.679152  # [   79.350887] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4917 14:00:05.689128  # [   79.371950] RSP: 002b:00007fff84946048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4918 14:00:05.695706  # [   79.380446] RAX: ffffffffffffffda RBX: 0000000000000011 RCX: 00007f285c2358f3
 4919 14:00:05.705996  # [   79.388447] RDX: 0000000000000011 RSI: 00007f285c128000 RDI: 0000000000000001
 4920 14:00:05.712438  # [   79.396451] RBP: 00007f285c128000 R08: 00007f285c127010 R09: 0000000000000000
 4921 14:00:05.722742  # [   79.404456] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4922 14:00:05.728846  # [   79.412461] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4923 14:00:05.745477  # [   79.420477] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4924 14:00:05.748519  # [   79.436506] CR2: 00007f285c34e000
 4925 14:00:05.755416  # [   79.440217] ---[ end trace f0c3cb272c586d21 ]---
 4926 14:00:05.758722  # [   79.445398] RIP: 0010:lkdtm_BUG+0x5/0x10
 4927 14:00:05.775252  # [   79.449798] Code: 89 ff e8 fe b5 a3 ff 48 c7 c0 ea ff ff ff eb de 48 c7 c0 ea ff ff ff c3 [   82.408410] lkdtm: Performing direct entry WRITE_KERN
 4928 14:00:05.781992  [   82.416141] lkdtm: attempting bad 6879363 byte write at ffffffff9af6e503
 4929 14:00:05.788189  [   82.423730] BUG: unable to handle page fault for address: ffffffff9af6e503
 4930 14:00:05.801606  cc cc cc cc 48 c7 c0 f4 ff ff ff eb c9 0f 1f 44 00 00 <0f> 0b 66[   82.431449] #PF: supervisor write access in kernel mode
 4931 14:00:05.808260  [   82.443543] #PF: error_code(0x0003) - permissions violation
 4932 14:00:05.814563   0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 05 60 fc 93 02
 4933 14:00:05.821405  # [  [   82.449791] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 16d8001e1 
 4934 14:00:05.824941  [   82.463169] Oops: 0003 [#16] SMP PTI
 4935 14:00:05.831435   79.470864] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4936 14:00:05.841468  # [   7[   82.467182] CPU: 1 PID: 2019 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4937 14:00:05.847663  [   82.482094] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4938 14:00:05.850963  [   82.488743] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 4939 14:00:05.874658  [   82.493919] Code: 53 48 c7 c3 03 e5 f6 9a 49 89 dc 48 89 da 49 81 ec 80 ec 8d 9a 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 80 ec 8d 9a <f3> a4 48 c7 c7 38 bb 98 9b e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 4940 14:00:05.881028  [   82.514986] RSP: 0018:ffffaf80425c7e50 EFLAGS: 00010246
 4941 14:00:05.887782  [   82.520848] RAX: 000000000000003c RBX: ffffffff9af6e503 RCX: 000000000068f883
 4942 14:00:05.894412  [   82.528856] RDX: 0000000000000000 RSI: ffffffff9a8dec80 RDI: ffffffff9af6e503
 4943 14:00:05.904072  [   82.536862] RBP: ffffffff9b98ad42 R08: 0000000000000000 R09: 0000000000000000
 4944 14:00:05.914554  [   82.544867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f883
 4945 14:00:05.920755  [   82.552868] R13: ffffaf80425c7f10 R14: ffffaf80425c7f10 R15: ffff9d220337f000
 4946 14:00:05.927760  [   82.560873] FS:  00007f8798ea4580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4947 14:00:05.934616  [   82.569951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4948 14:00:05.943820  [   82.576396] CR2: ffffffff9af6e503 CR3: 00000001013e0000 CR4: 00000000003506e0
 4949 14:00:05.947305  [   82.584399] Call Trace:
 4950 14:00:05.950659  [   82.587154]  direct_entry.cold+0x2c/0x38
 4951 14:00:05.953649  [   82.591560]  full_proxy_write+0x56/0x80
 4952 14:00:05.957537  [   82.595867]  vfs_write+0xea/0x3a0
 4953 14:00:05.960554  [   82.599588]  ksys_write+0x68/0xf0
 4954 14:00:05.967271  [   82.603311]  do_syscall_64+0x33/0x40
 4955 14:00:05.970451  [   82.607321]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 4956 14:00:05.977143  [   82.612991] RIP: 0033:0x7f8798dba8f3
 4957 14:00:05.997327  [   82.617003] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 4958 14:00:06.007137  [   82.638068] RSP: 002b:00007ffcb08d80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 4959 14:00:06.013640  [   82.646564] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8798dba8f3
 4960 14:00:06.020464  [   82.654569] RDX: 000000000000000b RSI: 00007f8798cad000 RDI: 0000000000000001
 4961 14:00:06.029912  [   82.662572] RBP: 00007f8798cad000 R08: 00007f8798cac010 R09: 0000000000000000
 4962 14:00:06.036520  [   82.670577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 4963 14:00:06.046984  [   82.678581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 4964 14:00:06.063209  [   82.686596] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 4965 14:00:06.066146  [   82.702626] CR2: ffffffff9af6e503
 4966 14:00:06.069647  [   82.706347] ---[ end trace f0c3cb272c586d25 ]---
 4967 14:00:06.076507  [   82.711532] RIP: 0010:lkdtm_BUG+0x5/0x10
 4968 14:00:06.095993  [   82.715933] Code: 89 ff e8 fe b5 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 60 fc 93 02
 4969 14:00:06.102940  [   82.736991] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 4970 14:00:06.109470  [   82.742855] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4971 14:00:06.116086  [   82.750859] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4972 14:00:06.125966  [   82.758860] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4973 14:00:06.132143  [   82.766862] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4974 14:00:06.142265  [   82.774868] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4975 14:00:06.149254  [   82.782875] FS:  00007f8798ea4580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4976 14:00:06.155434  [   82.791951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4977 14:00:06.165631  [   82.798393] CR2: ffffffff9af6e503 CR3: 00000001013e0000 CR4: 00000000003506e0
 4978 14:00:06.171868  9.476717] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 4979 14:00:06.182241  # [   79.484721] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 4980 14:00:06.188574  # [   79.492726] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 4981 14:00:06.198699  # [   79.500729] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 4982 14:00:06.205005  # [   79.508731] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 4983 14:00:06.215019  # [   79.516734] FS:  00007f285c31f580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 4984 14:00:06.221813  # [   79.525812] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 4985 14:00:06.228177  # [   79.532254] CR2: 00007f285c34e000 CR3: 0000000104076000 CR4: 00000000003506e0
 4986 14:00:06.234642  # ACCESS_USERSPACE: saw 'call trace:': ok
 4987 14:00:06.238165  ok 37 selftests: lkdtm: ACCESS_USERSPACE.sh
 4988 14:00:06.241645  # selftests: lkdtm: ACCESS_NULL.sh
 4989 14:00:06.241971  # Killed
 4990 14:00:06.247955  # [   79.848265] lkdtm: Performing direct entry ACCESS_NULL
 4991 14:00:06.254527  # [   79.858062] lkdtm: attempting bad read at 0000000000000000
 4992 14:00:06.260971  # [   79.864287] BUG: kernel NULL pointer dereference, address: 0000000000000000
 4993 14:00:06.267874  # [   79.872105] #PF: supervisor read access in kernel mode
 4994 14:00:06.274213  # [   79.884010] #PF: error_code(0x0000) - not-present page
 4995 14:00:06.277533  # [   79.889771] PGD 0 P4D 0 
 4996 14:00:06.281148  # [   79.898853] Oops: 0000 [#13] SMP PTI
 4997 14:00:06.290821  # [   79.902861] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 4998 14:00:06.297385  # [   79.917777] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 4999 14:00:06.304561  # [   79.924427] RIP: 0010:lkdtm_ACCESS_NULL+0x14/0x53
 5000 14:00:06.323749  # [   79.929707] Code: ad 99 fd ff be 00 10 00 00 48 89 ef e8 9d 89 39 ff e9 69 ff ff ff 0f 1f 44 00 00 53 31 f6 48 c7 c7 28 bc 98 9b e8 87 99 fd ff <48> 8b 1c 25 00 00 00 00 b8 de c0 de c0 48 c7 c7 50 bc 98 9b 48 01
 5001 14:00:06.331000  # [   79.950773] RSP: 0018:ffffaf8042467e58 EFLAGS: 00010246
 5002 14:00:06.337296  # [   79.956637] RAX: 000000000000002e RBX: 0000000000000027 RCX: 0000000000000000
 5003 14:00:06.347490  # [   79.964645] RDX: 0000000000000000 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 5004 14:00:06.354119  # [   79.972643] RBP: ffffffff9b98ad19 R08: 0000000000000000 R09: 0000000000000000
 5005 14:00:06.363534  # [   79.980645] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000000c
 5006 14:00:06.370380  # [   79.988652] R13: ffffaf8042467f10 R14: ffffaf8042467f10 R15: ffff9d2202912000
 5007 14:00:06.380164  # [   79.996659] FS:  00007fac62ae3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 5008 14:00:06.386939  # [   80.005735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5009 14:00:06.393805  # [   80.012180] CR2: 0000000000000000 CR3: 000000010294e000 CR4: 00000000003506e0
 5010 14:00:06.397115  # [   80.020185] Call Trace:
 5011 14:00:06.403422  # [   80.022940]  direct_entry.cold+0x2c/0x38
 5012 14:00:06.406542  # [   80.027348]  full_proxy_write+0x56/0x80
 5013 14:00:06.410396  # [   80.037893]  vfs_write+0xea/0x3a0
 5014 14:00:06.413226  # [   80.041611]  ksys_write+0x68/0xf0
 5015 14:00:06.420238  # [   80.045319]  do_syscall_64+0x33/0x40
 5016 14:00:06.423442  # [   80.049325]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5017 14:00:06.430407  # [   80.054991] RIP: 0033:0x7fac629f98f3
 5018 14:00:06.450286  # [   80.059005] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5019 14:00:06.459464  # [   80.080069] RSP: 002b:00007ffc570719c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5020 14:00:06.466320  # [   80.088563] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fac629f98f3
 5021 14:00:06.476341  # [   80.096560] RDX: 000000000000[   83.110722] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW
 5022 14:00:06.483192  [   83.118889] lkdtm: attempting good refcount_inc() without overflow
 5023 14:00:06.489677  [   83.125866] lkdtm: attempting bad refcount_inc() overflow
 5024 14:00:06.496582  000c RSI: 00007fac628ec000 RDI: 0000000000000001
 5025 14:00:06.502951  # [   80.10456[   83.131951] ------------[ cut here ]------------
 5026 14:00:06.512761  6] RBP: 00007fac628ec000 R08: 00007fac628eb010 R09: 000000000000[   83.143367] refcount_t: saturated; leaking memory.
 5027 14:00:06.513056  0000
 5028 14:00:06.529443  # [   80.112568] R10: fffffffffffffbc5 R11: 00000000000002[   83.155035] WARNING: CPU: 2 PID: 2054 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5029 14:00:06.545799  [   83.170724] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5030 14:00:06.552673  [   83.186792] CPU: 2 PID: 2054 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5031 14:00:06.559163  [   83.195548] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5032 14:00:06.565758  [   83.202261] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5033 14:00:06.589055  [   83.208156] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 5034 14:00:06.592267  [   83.229250] RSP: 0018:ffffaf804264fe48 EFLAGS: 00010286
 5035 14:00:06.602420  [   83.235138] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0000000000000000
 5036 14:00:06.608917  [   83.243165] RDX: ffff9d227bd2c660 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 5037 14:00:06.619424  [   83.251191] RBP: ffffffff9b98ad4d R08: 0000000000000000 R09: 0000000000000000
 5038 14:00:06.625435  [   83.259214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5039 14:00:06.636175  [   83.267244] R13: ffffaf804264ff10 R14: ffffaf804264ff10 R15: ffff9d2203872000
 5040 14:00:06.642053  [   83.275273] FS:  00007f18d38b3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 5041 14:00:06.644891  46 R12: 0000000000000001
 5042 14:00:06.654856  # [   80.120572] R13: 0000000000000001[   83.284371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5043 14:00:06.665288  [   83.297077] CR2: 00007f18d36bc000 CR3: 0000000103812000 CR4: 00000000003506e0
 5044 14:00:06.665732  [   83.305103] Call Trace:
 5045 14:00:06.671648  [   83.307878]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5046 14:00:06.675601  [   83.313279]  direct_entry.cold+0x2c/0x38
 5047 14:00:06.681454  [   83.317711]  full_proxy_write+0x56/0x80
 5048 14:00:06.685156  [   83.322044]  vfs_write+0xea/0x3a0
 5049 14:00:06.688197  [   83.325790]  ksys_write+0x68/0xf0
 5050 14:00:06.692171  [   83.329537]  do_syscall_64+0x33/0x40
 5051 14:00:06.698248  [   83.333575]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5052 14:00:06.702148  [   83.339265] RIP: 0033:0x7f18d37c98f3
 5053 14:00:06.724922  [   83.343298] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5054 14:00:06.731295  [   83.364387] RSP: 002b:00007ffe6cf33998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5055 14:00:06.740967  [   83.372902] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f18d37c98f3
 5056 14:00:06.747438  [   83.380930] RDX: 0000000000000016 RSI: 00007f18d36bc000 RDI: 0000000000000001
 5057 14:00:06.754528  [   83.388956] RBP: 00007f18d36bc000 R08: 00007f18d36bb010 R09: 0000000000000000
 5058 14:00:06.764141  [   83.396981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5059 14:00:06.770751  [   83.405009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5060 14:00:06.773900  [   83.413046] irq event stamp: 0
 5061 14:00:06.780458  [   83.416491] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5062 14:00:06.786923   R14: 0000000000020000 R15: 0000000000020000
 5063 14:00:06.796787  # [   80.128587] M[   83.423550] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5064 14:00:06.813311  odules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs [   83.438956] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5065 14:00:06.826895  cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev[   83.454380] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5066 14:00:06.830331  [   83.467659] ---[ end trace f0c3cb272c586d26 ]---
 5067 14:00:06.836652  [   83.472859] lkdtm: Overflow detected: saturated
 5068 14:00:06.840008   cros_usbpd_notify
 5069 14:00:06.842862  # [   80.144617] CR2: 0000000000000000
 5070 14:00:06.846560  # [   80.148327] ---[ end trace f0c3cb272c586d22 ]---
 5071 14:00:06.853016  # [   80.153511] RIP: 0010:lkdtm_BUG+0x5/0x10
 5072 14:00:06.872584  # [   80.157910] Code: 89 ff e8 fe b5 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 60 fc 93 02
 5073 14:00:06.879331  # [   80.178974] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 5074 14:00:06.889106  # [   80.184838] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 5075 14:00:06.896001  # [   80.192841] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 5076 14:00:06.906016  # [   80.200840] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 5077 14:00:06.912358  # [   80.208834] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5078 14:00:06.918920  # [   80.216830] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 5079 14:00:06.928840  # [   80.224833] FS:  00007fac62ae3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 5080 14:00:06.935449  # [   80.233901] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5081 14:00:06.945347  # [   80.240344] CR2: 0000000000000000 CR3: 000000010294e000 CR4: 00000000003506e0
 5082 14:00:06.955377  # [   80.248352] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:49
 5083 14:00:06.962418  # [   80.258297] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 1914, name: cat
 5084 14:00:06.968857  # [   80.266784] INFO: lockdep is turned off.
 5085 14:00:06.972235  # [   80.271176] irq event stamp: 0
 5086 14:00:06.978405  # [   80.274600] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5087 14:00:06.988315  # [   80.281632] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5088 14:00:06.998464  # [   80.290802] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5089 14:00:07.005440  # [   80.299975] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5090 14:00:07.014787  # [   80.307007] CPU: 2 PID: 1914 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5091 14:00:07.021503  # [   80.315694] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5092 14:00:07.025151  # [   80.322328] Call Trace:
 5093 14:00:07.028656  # [   80.325076]  dump_stack+0x77/0x9b
 5094 14:00:07.031416  # [   80.328800]  ___might_sleep.cold+0xa6/0xb6
 5095 14:00:07.034986  # [   80.333401]  exit_signals+0x1c/0x2e0
 5096 14:00:07.041447  # [   80.337415]  do_exit+0xd5/0xb00
 5097 14:00:07.044858  # [   80.340940]  ? ksys_write+0x68/0xf0
 5098 14:00:07.047958  # [   80.344857]  rewind_stack_do_exit+0x17/0x20
 5099 14:00:07.054848  # [   80.349549] RIP: 0033:0x7fac629f98f3
 5100 14:00:07.074643  # [   80.353559] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5101 14:00:07.084784  # [   80.374617] RSP: 002b:00007ffc570719c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5102 14:00:07.091213  # [   80.383106] RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007fac629f98f3
 5103 14:00:07.101085  # [   80.391108] RDX: 000000000000000c RSI: 00007fac628ec000 RDI: 0000000000000001
 5104 14:00:07.107810  # [   80.399114] RBP: 00007fac628ec000 R08: 00007fac628eb010 R09: 0000000000000000
 5105 14:00:07.114469  # [   80.407121] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5106 14:00:07.124638  # [   80.415123] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5107 14:00:07.127432  # ACCESS_NULL: saw 'call trace:': ok
 5108 14:00:07.130842  ok 38 selftests: lkdtm: ACCESS_NULL.sh
 5109 14:00:07.134324  # selftests: lkdtm: WRITE_RO.sh
 5110 14:00:07.137244  # Killed
 5111 14:00:07.140648  # [   80.803322] lkdtm: Performing direct entry WRITE_RO
 5112 14:00:07.147532  # [   80.809231] lkdtm: attempting bad rodata write at ffffffff9b59b310
 5113 14:00:07.160437  # [   80.816216] BUG: unable to handle page fault for address: [   83.790273] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5114 14:00:07.167333  [   83.802892] lkdtm: attempting good refcount_add() without overflow
 5115 14:00:07.173415  [   83.809862] lkdtm: attempting bad refcount_add() overflow
 5116 14:00:07.180171  [   83.815942] ------------[ cut here ]------------
 5117 14:00:07.183946  [   83.821138] refcount_t: saturated; leaking memory.
 5118 14:00:07.186684  ffffffff9b59b310
 5119 14:00:07.200369  # [   80.823930] #PF: supervisor write access [   83.826577] WARNING: CPU: 1 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5120 14:00:07.203236  in kernel mode
 5121 14:00:07.223035  # [   80.829790] #PF: error_code(0x0003) - permi[   83.842300] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5122 14:00:07.232879  [   83.864591] CPU: 1 PID: 2086 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5123 14:00:07.239437  [   83.873295] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5124 14:00:07.242908  [   83.879957] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5125 14:00:07.266052  [   83.885841] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 5126 14:00:07.272829  [   83.906928] RSP: 0018:ffffaf80426c7e48 EFLAGS: 00010286
 5127 14:00:07.279557  [   83.912808] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5128 14:00:07.285423  [   83.920839] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 5129 14:00:07.295626  [   83.928862] RBP: ffffffff9b98ad63 R08: 0000000000000000 R09: 0000000000000000
 5130 14:00:07.302812  [   83.936894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5131 14:00:07.313061  [   83.944920] R13: ffffaf80426c7f10 R14: ffffaf80426c7f10 R15: ffff9d220543b000
 5132 14:00:07.322465  [   83.952946] FS:  00007f6efc8b2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 5133 14:00:07.325291  [   83.962046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5134 14:00:07.335984  [   83.968511] CR2: 00007f6efc6bb000 CR3: 0000000104b10000 CR4: 00000000003506e0
 5135 14:00:07.339220  [   83.976534] Call Trace:
 5136 14:00:07.341717  [   83.979306]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5137 14:00:07.348869  [   83.984709]  direct_entry.cold+0x2c/0x38
 5138 14:00:07.352262  [   83.989138]  full_proxy_write+0x56/0x80
 5139 14:00:07.355060  [   83.993468]  vfs_write+0xea/0x3a0
 5140 14:00:07.358513  [   83.997212]  ksys_write+0x68/0xf0
 5141 14:00:07.365179  [   84.000954]  do_syscall_64+0x33/0x40
 5142 14:00:07.368819  [   84.004995]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5143 14:00:07.371946  [   84.010686] RIP: 0033:0x7f6efc7c88f3
 5144 14:00:07.394899  [   84.014720] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5145 14:00:07.401161  [   84.035809] RSP: 002b:00007ffc0a0033c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5146 14:00:07.411150  [   84.044326] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f6efc7c88f3
 5147 14:00:07.417962  [   84.052357] RDX: 0000000000000016 RSI: 00007f6efc6bb000 RDI: 0000000000000001
 5148 14:00:07.427727  [   84.060380] RBP: 00007f6efc6bb000 R08: 00007f6efc6ba010 R09: 0000000000000000
 5149 14:00:07.428375  ssions violation
 5150 14:00:07.440621  # [   80.836040] PGD 16e629067 P4D 16e629067 P[   84.068417] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5151 14:00:07.444022  UD 16e62a063 PMD 800000016de001e1 
 5152 14:00:07.454281  # [   80.843864] Oops: 0003 [   84.082641] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5153 14:00:07.457354  [   84.096914] irq event stamp: 0
 5154 14:00:07.467326  [   84.100360] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5155 14:00:07.473835  [   84.107417] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5156 14:00:07.484062  [   84.116613] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5157 14:00:07.490685  [   84.125807] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5158 14:00:07.497147  [   84.132904] ---[ end trace f0c3cb272c586d27 ]---
 5159 14:00:07.500588  [   84.138136] lkdtm: Overflow detected: saturated
 5160 14:00:07.503853  [#14] SMP PTI
 5161 14:00:07.513499  # [   80.847876] CPU: 1 PID: 1949 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5162 14:00:07.519858  # [   80.856553] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5163 14:00:07.523238  # [   80.863200] RIP: 0010:lkdtm_WRITE_RO+0x2e/0x3a
 5164 14:00:07.546521  # [   80.868188] Code: 00 48 c7 c7 08 bb 98 9b 48 c7 c6 10 b3 59 9b e8 31 9c fd ff 48 8b 05 87 cd 62 00 ba 34 12 cd ab 48 c7 c7 38 bb 98 9b 48 31 d0 <48> 89 05 71 cd 62 00 e9 0f 9c fd ff 0f 1f 44 00 00 48 8b 05 80 9d
 5165 14:00:07.553109  # [   80.889252] RSP: 0018:ffffaf80424d7e60 EFLAGS: 00010202
 5166 14:00:07.559918  # [   80.895114] RAX: 000000000198b861 RBX: 0000000000000028 RCX: 0000000000000000
 5167 14:00:07.566312  # [   80.903121] RDX: 00000000abcd1234 RSI: ffff9d227bc9bf70 RDI: ffffffff9b98bb38
 5168 14:00:07.576471  # [   80.911124] RBP: ffffffff9b98ad25 R08: 0000000000000000 R09: 0000000000000000
 5169 14:00:07.582880  # [   80.919127] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000009
 5170 14:00:07.593340  # [   80.927131] R13: ffffaf80424d7f10 R14: ffffaf80424d7f10 R15: ffff9d22029fd000
 5171 14:00:07.602804  # [   80.935136] FS:  00007f37b90a2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 5172 14:00:07.609464  # [   80.944213] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5173 14:00:07.616067  # [   80.950656] CR2: ffffffff9b59b310 CR3: 00000001013d4000 CR4: 00000000003506e0
 5174 14:00:07.619436  # [   80.958657] Call Trace:
 5175 14:00:07.622751  # [   80.961405]  direct_entry.cold+0x2c/0x38
 5176 14:00:07.629051  # [   80.965811]  full_proxy_write+0x56/0x80
 5177 14:00:07.632610  # [   80.970120]  vfs_write+0xea/0x3a0
 5178 14:00:07.636136  # [   80.973842]  ksys_write+0x68/0xf0
 5179 14:00:07.639375  # [   80.977564]  do_syscall_64+0x33/0x40
 5180 14:00:07.645786  # [   80.981576]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5181 14:00:07.649299  # [   80.987245] RIP: 0033:0x7f37b8fb88f3
 5182 14:00:07.672320  # [   80.991254] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5183 14:00:07.679040  # [   81.012317] RSP: 002b:00007ffe16b96908 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5184 14:00:07.688759  # [   81.020802] RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007f37b8fb88f3
 5185 14:00:07.695810  # [   81.028808] RDX: 0000000000000009 RSI: 00007f37b8eab000 RDI: 0000000000000001
 5186 14:00:07.705310  # [   81.036811] RBP: 00007f37b8eab000 R08: 00007f37b8eaa010 R09: 0000000000000000
 5187 14:00:07.712008  # [   81.044815] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5188 14:00:07.722054  # [   81.052821] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5189 14:00:07.738792  # [   81.060835] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5190 14:00:07.742322  # [   81.076865] CR2: ffffffff9b59b310
 5191 14:00:07.745049  # [   81.080585] ---[ end trace f0c3cb272c586d23 ]---
 5192 14:00:07.752223  # [   81.085769] RIP: 0010:lkdtm_BUG+0x5/0x10
 5193 14:00:07.772015  # [   81.090170] Code: 89 ff e8 fe b5 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 60 fc 93 02
 5194 14:00:07.778379  # [   81.111239] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 5195 14:00:07.788187  # [   81.117103] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 5196 14:00:07.794736  # [   81.125107] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 5197 14:00:07.801781  # [   81.133110] RBP: ffffffff9b9e60b8 R08: 0000000000000001 R09: 0000000000000001
 5198 14:00:07.814580  # [   81.141113] R10: 00000000ffffe000 R11: [   84.443556] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW
 5199 14:00:07.818080  3fffffffffffffff R12: 0000000000000004
 5200 14:00:07.827814  # [   81.149119] R13: ff[   84.456639] lkdtm: attempting bad refcount_inc_not_zero() overflow
 5201 14:00:07.834638  ffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d220522c000
 5202 14:00:07.841097  # [ [   84.469832] ------------[ cut here ]------------
 5203 14:00:07.851105    81.157122] FS:  00007f37b90a2580(0000) GS:ffff9d227bc80000(000[   84.481278] refcount_t: saturated; leaking memory.
 5204 14:00:07.854621  0) knlGS:0000000000000000
 5205 14:00:07.867487  # [   81.166200] CS:  0010 DS: 0000 E[   84.492944] WARNING: CPU: 0 PID: 2118 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5206 14:00:07.871062  S: 0000 CR0: 0000000080050033
 5207 14:00:07.890703  # [   81.172647] CR2: ffffffff9b5[   84.508638] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5208 14:00:07.894187  9b310 CR3: 00000001013d4000 CR4: 00000000003506e0
 5209 14:00:07.903914  # WRITE_RO: s[   84.530939] CPU: 0 PID: 2118 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5210 14:00:07.907696  aw 'call trace:': ok
 5211 14:00:07.910432  ok 39 selftests: lkdtm: WRITE_RO.sh
 5212 14:00:07.917167  # sel[   84.545888] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5213 14:00:07.924193  [   84.558782] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5214 14:00:07.943975  [   84.564665] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92
 5215 14:00:07.950549  [   84.585749] RSP: 0018:ffffaf804274fe38 EFLAGS: 00010282
 5216 14:00:07.957121  [   84.591630] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5217 14:00:07.966948  [   84.599654] RDX: ffff9d227bc2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 5218 14:00:07.973353  [   84.607678] RBP: ffffffff9b98a9a0 R08: 0000000000000000 R09: 0000000000000000
 5219 14:00:07.983614  [   84.615701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5220 14:00:07.990178  [   84.623719] R13: ffffaf804274ff10 R14: ffffaf804274ff10 R15: ffff9d2205658000
 5221 14:00:07.999887  [   84.631743] FS:  00007fefcd223580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 5222 14:00:08.006527  [   84.640840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5223 14:00:08.012949  [   84.647304] CR2: 00007fefcd02c000 CR3: 00000001013ea000 CR4: 00000000003506f0
 5224 14:00:08.016217  ftests: lkdtm: WRITE_RO_AFTER_INIT.sh
 5225 14:00:08.019623  # Killed
 5226 14:00:08.022935  # [   81.494049[   84.655325] Call Trace:
 5227 14:00:08.029557  [   84.664306]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5228 14:00:08.033106  ] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT
 5229 14:00:08.043237  # [   81.5[   84.670487]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5230 14:00:08.045972  [   84.682960]  direct_entry.cold+0x2c/0x38
 5231 14:00:08.049620  [   84.687380]  full_proxy_write+0x56/0x80
 5232 14:00:08.052532  [   84.691709]  vfs_write+0xea/0x3a0
 5233 14:00:08.059061  [   84.695453]  ksys_write+0x68/0xf0
 5234 14:00:08.062704  [   84.699195]  do_syscall_64+0x33/0x40
 5235 14:00:08.065710  [   84.703231]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5236 14:00:08.072480  [   84.708926] RIP: 0033:0x7fefcd1398f3
 5237 14:00:08.092480  [   84.712958] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5238 14:00:08.101714  [   84.734045] RSP: 002b:00007ffc05cf7b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5239 14:00:08.108158  [   84.742559] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fefcd1398f3
 5240 14:00:08.121463  05529] lkdtm: attempting bad ro_after_init write at ffffffff9ba0[   84.750586] RDX: 000000000000001f RSI: 00007fefcd02c000 RDI: 0000000000000001
 5241 14:00:08.124794  8330
 5242 14:00:08.137899  # [   81.519410] BUG: unable to handle page fault for addr[   84.764827] RBP: 00007fefcd02c000 R08: 00007fefcd02b010 R09: 0000000000000000
 5243 14:00:08.144761  [   84.779076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5244 14:00:08.154406  [   84.787103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5245 14:00:08.158276  [   84.795143] irq event stamp: 0
 5246 14:00:08.158410  ess: ffffffff9ba08330
 5247 14:00:08.171058  # [   81.533302] #PF: supervisor write ac[   84.798589] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5248 14:00:08.181018  [   84.811856] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5249 14:00:08.187627  [   84.821051] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5250 14:00:08.194595  [   84.830249] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5251 14:00:08.201079  [   84.837298] ---[ end trace f0c3cb272c586d28 ]---
 5252 14:00:08.207322  [   84.842494] lkdtm: Overflow detected: saturated
 5253 14:00:08.207835  cess in kernel mode
 5254 14:00:08.214383  # [   81.539158] #PF: error_code(0x0003) - permissions violation
 5255 14:00:08.224235  # [   81.545408] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 10502d163 PTE 800000016e408061
 5256 14:00:08.227602  # [   81.554502] Oops: 0003 [#15] SMP PTI
 5257 14:00:08.237644  # [   81.558512] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5258 14:00:08.243906  # [   81.567197] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5259 14:00:08.250730  # [   81.573846] RIP: 0010:lkdtm_WRITE_RO_AFTER_INIT+0x4e/0x5a
 5260 14:00:08.270319  # [   81.579908] Code: bb 98 9b e9 e3 9b fd ff 48 c7 c7 90 bb 98 9b e8 d7 9b fd ff 48 8b 05 4d 9d a9 00 ba 34 12 cd ab 48 c7 c7 38 bb 98 9b 48 31 d0 <48> 89 05 37 9d a9 00 e9 b5 9b fd ff 0f 1f 44 00 00 41 54 48 c7 c7
 5261 14:00:08.277025  # [   81.600973] RSP: 0018:ffffaf8042517e60 EFLAGS: 00010202
 5262 14:00:08.287090  # [   81.606835] RAX: 00000000fe67479e RBX: 0000000000000029 RCX: 0000000000000000
 5263 14:00:08.294111  # [   81.614839] RDX: 00000000abcd1234 RSI: ffff9d227bd9bf70 RDI: ffffffff9b98bb38
 5264 14:00:08.300312  # [   81.622844] RBP: ffffffff9b98ad2e R08: 0000000000000000 R09: 0000000000000000
 5265 14:00:08.310490  # [   81.630849] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000014
 5266 14:00:08.316852  # [   81.638851] R13: ffffaf8042517f10 R14: ffffaf8042517f10 R15: ffff9d22054e6000
 5267 14:00:08.327038  # [   81.646858] FS:  00007f192b884580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5268 14:00:08.333779  # [   81.655934] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5269 14:00:08.343446  # [   81.662378] CR2: ffffffff9ba08330 CR3: 00000001013e0000 CR4: 00000000003506e0
 5270 14:00:08.346716  # [   81.670381] Call Trace:
 5271 14:00:08.350414  # [   81.673131]  direct_entry.cold+0x2c/0x38
 5272 14:00:08.353390  # [   81.677537]  full_proxy_write+0x56/0x80
 5273 14:00:08.357002  # [   81.681845]  vfs_write+0xea/0x3a0
 5274 14:00:08.363300  # [   81.685568]  ksys_write+0x68/0xf0
 5275 14:00:08.366782  # [   81.689290]  do_syscall_64+0x33/0x40
 5276 14:00:08.373343  # [   81.693307]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5277 14:00:08.376512  # [   81.698976] RIP: 0033:0x7f192b79a8f3
 5278 14:00:08.396315  # [   81.702978] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5279 14:00:08.406754  # [   81.724044] RSP: 002b:00007fff1cedba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5280 14:00:08.412553  # [   81.732538] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 00007f192b79a8f3
 5281 14:00:08.423214  # [   81.740542] RDX: 0000000000000014 RSI: 00007f192b68d000 RDI: 0000000000000001
 5282 14:00:08.429437  # [   81.748547] RBP: 00007f192b68d000 R08: 00007f192b68c010 R09: 0000000000000000
 5283 14:00:08.439394  # [   81.756549] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5284 14:00:08.446395  # [   81.764551] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5285 14:00:08.462420  # [   81.772564] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5286 14:00:08.465925  # [   81.788591] CR2: ffffffff9ba08330
 5287 14:00:08.472586  # [   81.792310] ---[ end trace f0c3cb272c586d24 ]---
 5288 14:00:08.475980  # [   81.797490] RIP: 0010:lkdtm_BUG+0x5/0x10
 5289 14:00:08.498633  # [   81.801891] Code: 89 ff e8 fe b5 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 60 fc 93 02
 5290 14:00:08.505161  # [   81.822960] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 5291 14:00:08.511966  # [   81.828824] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 5292 14:00:08.525196  # [   81.836826] RDX: 0000000000000000 RSI: ffff9d227bd[   85.154073] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5293 14:00:08.528571  9bf70 RDI: ffffffff9b59ae90
 5294 14:00:08.538282  # [   81.844828] RBP: ffffffff9b9e6[   85.167466] lkdtm: attempting bad refcount_add_not_zero() overflow
 5295 14:00:08.545099  0b8 R08: 0000000000000001 R09: 0000000000000001
 5296 14:00:08.551453  # [   81.852831[   85.180622] ------------[ cut here ]------------
 5297 14:00:08.561346  ] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000[   85.192096] refcount_t: saturated; leaking memory.
 5298 14:00:08.561799  004
 5299 14:00:08.577815  # [   81.860835] R13: ffffaf804133ff10 R14: ffffaf804133ff1[   85.203994] WARNING: CPU: 3 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5300 14:00:08.581330  0 R15: ffff9d220522c000
 5301 14:00:08.601142  # [   81.868844] FS:  00007f192b884580([   85.219421] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5302 14:00:08.604536  0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5303 14:00:08.614712  # [   81[   85.241853] CPU: 3 PID: 2150 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5304 14:00:08.620903  .877921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5305 14:00:08.627710  # [ [   85.256779] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5306 14:00:08.640700    81.884367] CR2: ffffffff9ba08330 CR3: 00000001013e0000 CR4: 00[   85.269629] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5307 14:00:08.641151  000000003506e0
 5308 14:00:08.667239  # [   81.892373] BUG: sleeping function called f[   85.281661] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92
 5309 14:00:08.674069  rom invalid context at include/linux/percpu-rwsem.h:49
 5310 14:00:08.680697  # [   81[   85.308998] RSP: 0018:ffffaf80427d7e38 EFLAGS: 00010282
 5311 14:00:08.693515  .902328] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: [   85.321044] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5312 14:00:08.696854  1984, name: cat
 5313 14:00:08.700234  # [   81.910821] INFO: lockdep is turned off.
 5314 14:00:08.707093  [   85.335312] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5315 14:00:08.710151  # [   81.915220] irq event stamp: 0
 5316 14:00:08.723801  # [   81.918644] hardirqs l[   85.349525] RBP: ffffffff9b98a9c0 R08: 0000000000000000 R09: 0000000000000000
 5317 14:00:08.726713  ast  enabled at (0): [<0000000000000000>] 0x0
 5318 14:00:08.736769  # [   81.925678] [   85.363830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5319 14:00:08.749704  hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process[   85.378059] R13: ffffaf80427d7f10 R14: ffffaf80427d7f10 R15: ffff9d22050a6000
 5320 14:00:08.753193  +0x640/0x1c80
 5321 14:00:08.766568  # [   81.934845] softirqs last  enabled at (0): [[   85.392308] FS:  00007f389c262580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5322 14:00:08.769854  <ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5323 14:00:08.780100  # [   81.944018] [   85.407619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5324 14:00:08.782939  softirqs last disabled at (0): [<0000000000000000>] 0x0
 5325 14:00:08.793214  # [   8[   85.420354] CR2: 00007f389c06b000 CR3: 000000010385e000 CR4: 00000000003506e0
 5326 14:00:08.803057  1.951048] CPU: 3 PID: 1984 Comm: cat Tainted: G      D W        [   85.434582] Call Trace:
 5327 14:00:08.803634   5.10.146-cip17 #1
 5328 14:00:08.815758  # [   81.959729] Hardware name: Google Coral[   85.443617]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5329 14:00:08.816195  /Coral, BIOS  09/29/2020
 5330 14:00:08.818970  # [   81.966365] Call Trace:
 5331 14:00:08.826148  # [   81[   85.455956]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5332 14:00:08.829244  .969112]  dump_stack+0x77/0x9b
 5333 14:00:08.839579  # [   81.972834]  ___might_sleep[   85.468493]  direct_entry.cold+0x2c/0x38
 5334 14:00:08.840118  .cold+0xa6/0xb6
 5335 14:00:08.842424  # [   81.977435]  exit_signals+0x1c/0x2e0
 5336 14:00:08.848941  # [ [   85.479197]  full_proxy_write+0x56/0x80
 5337 14:00:08.852296    81.981449]  do_exit+0xd5/0xb00
 5338 14:00:08.858966  # [   81.984973]  ? ksys_write[   85.489685]  vfs_write+0xea/0x3a0
 5339 14:00:08.859493  +0x68/0xf0
 5340 14:00:08.865547  # [   81.988892]  rewind_stack_do_exit+0x17/0x20
 5341 14:00:08.869064  # [   85.499679]  ksys_write+0x68/0xf0
 5342 14:00:08.872012  [   81.993585] RIP: 0033:0x7f192b79a8f3
 5343 14:00:08.878772  # [   81.997596] Code: [   85.509629]  do_syscall_64+0x33/0x40
 5344 14:00:08.891956  8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1[   85.519896]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5345 14:00:08.902137  f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <4[   85.531792] RIP: 0033:0x7f389c1788f3
 5346 14:00:08.928655  8> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 1[   85.542102] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5347 14:00:08.929219  8
 5348 14:00:08.941445  # [   82.018649] RSP: 002b:00007fff1cedba78 EFLAGS: 00000246 [   85.569353] RSP: 002b:00007ffce6f84078 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5349 14:00:08.944591  ORIG_RAX: 0000000000000001
 5350 14:00:08.958082  # [   82.027143] RAX: ffffffffffffff[   85.584146] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f389c1788f3
 5351 14:00:08.961610  da RBX: 0000000000000014 RCX: 00007f192b79a8f3
 5352 14:00:08.970868  # [   82.035149][   85.598300] RDX: 000000000000001f RSI: 00007f389c06b000 RDI: 0000000000000001
 5353 14:00:08.984402   RDX: 0000000000000014 RSI: 00007f192b68d000 RDI: 00000000000000[   85.612609] RBP: 00007f389c06b000 R08: 00007f389c06a010 R09: 0000000000000000
 5354 14:00:08.984851  01
 5355 14:00:09.001041  # [   82.043154] RBP: 00007f192b68d000 R08: 00007f192b68c010[   85.626809] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5356 14:00:09.001582   R09: 0000000000000000
 5357 14:00:09.014389  # [   82.051157] R10: fffffffffffffbc5 R[   85.641093] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5358 14:00:09.017127  11: 0000000000000246 R12: 0000000000000001
 5359 14:00:09.024171  # [   82.059161] R13[   85.655299] irq event stamp: 0
 5360 14:00:09.030993  : 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5361 14:00:09.037227  [   85.664963] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5362 14:00:09.040437  # WRITE_RO_AFTER_INIT: saw 'call trace:': ok
 5363 14:00:09.053800  ok 40 selftests: l[   85.678275] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5364 14:00:09.054344  kdtm: WRITE_RO_AFTER_INIT.sh
 5365 14:00:09.067095  # selftests: lkdtm: WRITE_KERN.sh[   85.693668] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5366 14:00:09.070441  # Killed
 5367 14:00:09.080044  # [   82.408410] lkdtm: Performing direct entry WRITE[   85.709134] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5368 14:00:09.080596  _KERN
 5369 14:00:09.093728  # [   82.416141] lkdtm: attempting bad 6879363 byte write[   85.722398] ---[ end trace f0c3cb272c586d29 ]---
 5370 14:00:09.094285   at ffffffff9af6e503
 5371 14:00:09.103482  # [   82.423730] BUG: unable to handle pag[   85.733811] lkdtm: Overflow detected: saturated
 5372 14:00:09.106432  e fault for address: ffffffff9af6e503
 5373 14:00:09.113041  # [   82.431449] #PF: supervisor write access in kernel mode
 5374 14:00:09.119694  # [   82.443543] #PF: error_code(0x0003) - permissions violation
 5375 14:00:09.126807  # [   82.449791] PGD 16e629067 P4D 16e629067 PUD 16e62a063 PMD 16d8001e1 
 5376 14:00:09.133757  # [   82.463169] Oops: 0003 [#16] SMP PTI
 5377 14:00:09.140089  # [   82.467182] CPU: 1 PID: 2019 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5378 14:00:09.146480  # [   82.482094] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5379 14:00:09.153159  # [   82.488743] RIP: 0010:lkdtm_WRITE_KERN+0x38/0x4e
 5380 14:00:09.173389  # [   82.493919] Code: 53 48 c7 c3 03 e5 f6 9a 49 89 dc 48 89 da 49 81 ec 80 ec 8d 9a 4c 89 e6 e8 8a 9b fd ff 48 89 df 4c 89 e1 48 c7 c6 80 ec 8d 9a <f3> a4 48 c7 c7 38 bb 98 9b e8 6f 9b fd ff 5b 41 5c e9 b7 fe ff ff
 5381 14:00:09.179636  # [   82.514986] RSP: 0018:ffffaf80425c7e50 EFLAGS: 00010246
 5382 14:00:09.189827  # [   82.520848] RAX: 000000000000003c RBX: ffffffff9af6e503 RCX: 000000000068f883
 5383 14:00:09.196437  # [   82.528856] RDX: 0000000000000000 RSI: ffffffff9a8dec80 RDI: ffffffff9af6e503
 5384 14:00:09.205902  # [   82.536862] RBP: ffffffff9b98ad42 R08: 0000000000000000 R09: 0000000000000000
 5385 14:00:09.212801  # [   82.544867] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000068f883
 5386 14:00:09.219303  # [   82.552868] R13: ffffaf80425c7f10 R14: ffffaf80425c7f10 R15: ffff9d220337f000
 5387 14:00:09.229349  # [   82.560873] FS:  00007f8798ea4580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 5388 14:00:09.236107  # [   82.569951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5389 14:00:09.246098  # [   82.576396] CR2: ffffffff9af6e503 CR3: 00000001013e0000 CR4: 00000000003506e0
 5390 14:00:09.249087  # [   82.584399] Call Trace:
 5391 14:00:09.252695  # [   82.587154]  direct_entry.cold+0x2c/0x38
 5392 14:00:09.255685  # [   82.591560]  full_proxy_write+0x56/0x80
 5393 14:00:09.262497  # [   82.595867]  vfs_write+0xea/0x3a0
 5394 14:00:09.265420  # [   82.599588]  ksys_write+0x68/0xf0
 5395 14:00:09.268831  # [   82.603311]  do_syscall_64+0x33/0x40
 5396 14:00:09.275903  # [   82.607321]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5397 14:00:09.278993  # [   82.612991] RIP: 0033:0x7f8798dba8f3
 5398 14:00:09.298891  # [   82.617003] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5399 14:00:09.308781  # [   82.638068] RSP: 002b:00007ffcb08d80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5400 14:00:09.318619  # [   82.646564] RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007f8798dba8f3
 5401 14:00:09.325104  # [   82.654569] RDX: 000000000000000b RSI: 00007f8798cad000 RDI: 0000000000000001
 5402 14:00:09.335393  # [   82.662572] RBP: 00007f8798cad000 R08: 00007f8798cac010 R09: 0000000000000000
 5403 14:00:09.341550  # [   82.670577] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5404 14:00:09.348140  # [   82.678581] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5405 14:00:09.364542  # [   82.686596] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5406 14:00:09.371537  # [   82.702626] CR2: ffffffff9af6e503
 5407 14:00:09.374400  # [   82.706347] ---[ end trace f0c3cb272c586d25 ]---
 5408 14:00:09.381499  # [   82.711532] RIP: 0010:lkdtm_BUG+0x5/0x10
 5409 14:00:09.401284  # [   82.715933] Code: 89 ff e8 fe b5 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 60 fc 93 02
 5410 14:00:09.408028  # [   82.736991] RSP: 0018:ffffaf804133fe60 EFLAGS: 00010282
 5411 14:00:09.413816  # [   82.742855] RAX: ffffffff9a8de8b0 RBX: 0000000000000001 RCX: 0000000000000000
 5412 14:00:09.424100  # [   82.750859] RDX: 0000000000000000 RSI: ffff9d227bd9bf70 RDI: ffffffff9b59ae90
 5413 14:00:09.434137  # [   82.758860] RBP: ffffffff9b9e60b8 R08: 0000[   86.066957] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO
 5414 14:00:09.437420  000000000001 R09: 0000000000000001
 5415 14:00:09.447359  # [   82.766862] R10: 000000[   86.075917] lkdtm: attempting good refcount_dec()
 5416 14:00:09.450399  00ffffe000 R11: 3fffffffffffffff R12: 0000000000000004
 5417 14:00:09.457026  # [   82[   86.087451] lkdtm: attempting bad refcount_dec() to zero
 5418 14:00:09.470494  .774868] R13: ffffaf804133ff10 R14: ffffaf804133ff10 R15: ffff9d[   86.099685] ------------[ cut here ]------------
 5419 14:00:09.471037  220522c000
 5420 14:00:09.483602  # [   82.782875] FS:  00007f8798ea4580(0000) GS:ffff[   86.111134] refcount_t: decrement hit 0; leaking memory.
 5421 14:00:09.487084  9d227bc80000(0000) knlGS:0000000000000000
 5422 14:00:09.496942  # [   82.791951] CS: [   86.123400] WARNING: CPU: 3 PID: 2182 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5423 14:00:09.503669   0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5424 14:00:09.519975  # [   82.798393] [   86.139015] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5425 14:00:09.533412  CR2: ffffffff9af6e503 CR3: 00000001013e0000 CR4: 00000000003506e[   86.161303] CPU: 3 PID: 2182 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5426 14:00:09.536981  0
 5427 14:00:09.540117  # WRITE_KERN: saw 'call trace:': ok
 5428 14:00:09.546671  ok 41 selftests: lkdtm: [   86.176207] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5429 14:00:09.550000  WRITE_KERN.sh
 5430 14:00:09.553245  # selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5431 14:00:09.559519  # [[   86.189124] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5432 14:00:09.586117     83.110722] lkdtm: Performing direct entry REFCOUNT_INC_OVERFL[   86.201210] Code: 38 68 92 9b c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 68 92 9b c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5433 14:00:09.586667  OW
 5434 14:00:09.599981  # [   83.118889] lkdtm: attempting good refcount_inc() witho[   86.228546] RSP: 0018:ffffaf8042857e48 EFLAGS: 00010286
 5435 14:00:09.600542  ut overflow
 5436 14:00:09.612518  # [   83.125866] lkdtm: attempting bad refcount_inc[   86.240652] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5437 14:00:09.615928  () overflow
 5438 14:00:09.629245  # [   83.131951] ------------[ cut here ]----------[   86.254917] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5439 14:00:09.629708  --
 5440 14:00:09.632623  # [   83.143367] refcount_t: saturated; leaking memory.
 5441 14:00:09.642454  # [[   86.269153] RBP: ffffffff9b98ad79 R08: 0000000000000000 R09: 0000000000000000
 5442 14:00:09.656030     83.155035] WARNING: CPU: 2 PID: 2054 at lib/refcount.c:22 ref[   86.283434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5443 14:00:09.658808  count_warn_saturate+0x51/0x110
 5444 14:00:09.672246  # [   83.170724] Modules linked [   86.297650] R13: ffffaf8042857f10 R14: ffffaf8042857f10 R15: ffff9d220522a000
 5445 14:00:09.685667  in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugf[   86.311903] FS:  00007ffae6dbb580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5446 14:00:09.698715  s cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_no[   86.327255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5447 14:00:09.699262  tify
 5448 14:00:09.711653  # [   83.186792] CPU: 2 PID: 2054 Comm: cat Tainted: G    [   86.339921] CR2: 00007ffae6bc4000 CR3: 0000000102af6000 CR4: 00000000003506e0
 5449 14:00:09.715049    D W         5.10.146-cip17 #1
 5450 14:00:09.721616  # [   83.195548] Hardware name:[   86.354563] Call Trace:
 5451 14:00:09.724906   Google Coral/Coral, BIOS  09/29/2020
 5452 14:00:09.731620  # [   83.202261] RIP: 001[   86.363276]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5453 14:00:09.738499  0:refcount_warn_saturate+0x51/0x110
 5454 14:00:09.744420  # [   83.208156] Code: 84 b[   86.374611]  direct_entry.cold+0x2c/0x38
 5455 14:00:09.754474  c 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee[   86.385288]  full_proxy_write+0x56/0x80
 5456 14:00:09.764237   48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0[   86.395823]  vfs_write+0xea/0x3a0
 5457 14:00:09.770672  b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 5458 14:00:09.774040  #[   86.405604]  ksys_write+0x68/0xf0
 5459 14:00:09.781107   [   83.229250] RSP: 0018:ffffaf804264fe48 EFLAGS: 00010286
 5460 14:00:09.784720  # [[   86.415691]  do_syscall_64+0x33/0x40
 5461 14:00:09.797703     83.235138] RAX: 0000000000000000 RBX: 000000000000002b RCX: 0[   86.425855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5462 14:00:09.798254  000000000000000
 5463 14:00:09.807442  # [   83.243165] RDX: ffff9d227bd2c660 RSI: fff[   86.437799] RIP: 0033:0x7ffae6cd18f3
 5464 14:00:09.810475  f9d227bd1bf70 RDI: ffff9d227bd1bf70
 5465 14:00:09.833633  # [   83.251191] RBP: fffff[   86.447998] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5466 14:00:09.840432  fff9b98ad4d R08: 0000000000000000 R09: 0000000000000000
 5467 14:00:09.850706  # [   8[   86.475374] RSP: 002b:00007ffec5aab298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5468 14:00:09.863569  3.259214] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000[   86.490028] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ffae6cd18f3
 5469 14:00:09.864124  00000000016
 5470 14:00:09.877222  # [   83.267244] R13: ffffaf804264ff10 R14: ffffaf8[   86.504402] RDX: 0000000000000012 RSI: 00007ffae6bc4000 RDI: 0000000000000001
 5471 14:00:09.880235  04264ff10 R15: ffff9d2203872000
 5472 14:00:09.890108  # [   83.275273] FS:  00007f18d[   86.518636] RBP: 00007ffae6bc4000 R08: 00007ffae6bc3010 R09: 0000000000000000
 5473 14:00:09.896701  38b3580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 5474 14:00:09.906635  [   86.532900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5475 14:00:09.919611  # [   83.284371] CS:  0010 DS: 0000 ES: 0000 CR0: 00000000800500[   86.547131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5476 14:00:09.920157  33
 5477 14:00:09.929733  # [   83.297077] CR2: 00007f18d36bc000 CR3: 0000000103812000[   86.561421] irq event stamp: 0
 5478 14:00:09.933201   CR4: 00000000003506e0
 5479 14:00:09.935855  # [   83.305103] Call Trace:
 5480 14:00:09.942843  # [   83.3[   86.570961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5481 14:00:09.945921  07878]  lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0x98
 5482 14:00:09.959015  # [   83.313279] [   86.584331] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5483 14:00:09.962340   direct_entry.cold+0x2c/0x38
 5484 14:00:09.972363  # [   83.317711]  full_proxy_write[   86.599673] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5485 14:00:09.975425  +0x56/0x80
 5486 14:00:09.978878  # [   83.322044]  vfs_write+0xea/0x3a0
 5487 14:00:09.985974  # [   83.325[   86.615146] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5488 14:00:09.988769  790]  ksys_write+0x68/0xf0
 5489 14:00:09.998960  # [   83.329537]  do_syscall_64+0x33[   86.628373] ---[ end trace f0c3cb272c586d2a ]---
 5490 14:00:09.999517  /0x40
 5491 14:00:10.008462  # [   83.333575]  entry_SYSCALL_64_after_hwframe+0x61/0xc[   86.639842] lkdtm: Zero detected: saturated
 5492 14:00:10.008997  6
 5493 14:00:10.015329  # [   83.339265] RIP: 0033:0x7f18d37c98f3
 5494 14:00:10.035667  # [   83.343298] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5495 14:00:10.044906  # [   83.364387] RSP: 002b:00007ffe6cf33998 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5496 14:00:10.051640  # [   83.372902] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f18d37c98f3
 5497 14:00:10.061954  # [   83.380930] RDX: 0000000000000016 RSI: 00007f18d36bc000 RDI: 0000000000000001
 5498 14:00:10.068376  # [   83.388956] RBP: 00007f18d36bc000 R08: 00007f18d36bb010 R09: 0000000000000000
 5499 14:00:10.074929  # [   83.396981] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5500 14:00:10.084678  # [   83.405009] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5501 14:00:10.088029  # [   83.413046] irq event stamp: 0
 5502 14:00:10.094821  # [   83.416491] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5503 14:00:10.105282  # [   83.423550] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5504 14:00:10.115243  # [   83.438956] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5505 14:00:10.121552  # [   83.454380] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5506 14:00:10.128463  # [   83.467659] ---[ end trace f0c3cb272c586d26 ]---
 5507 14:00:10.131260  # [   83.472859] lkdtm: Overflow detected: saturated
 5508 14:00:10.138430  # REFCOUNT_INC_OVERFLOW: saw 'call trace:': ok
 5509 14:00:10.141640  ok 42 selftests: lkdtm: REFCOUNT_INC_OVERFLOW.sh
 5510 14:00:10.144791  # selftests: lkdtm: REFCOUNT_ADD_OVERFLOW.sh
 5511 14:00:10.154652  # [   83.790273] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW
 5512 14:00:10.161347  # [   83.802892] lkdtm: attempting good refcount_add() without overflow
 5513 14:00:10.167699  # [   83.809862] lkdtm: attempting bad refcount_add() overflow
 5514 14:00:10.171097  # [   83.815942] ------------[ cut here ]------------
 5515 14:00:10.177979  # [   83.821138] refcount_t: saturated; leaking memory.
 5516 14:00:10.187511  # [   83.826577] WARNING: CPU: 1 PID: 2086 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 5517 14:00:10.204176  # [   83.842300] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5518 14:00:10.211213  # [   83.864591] CPU: 1 PID: 2086 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5519 14:00:10.217632  # [   83.873295] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5520 14:00:10.224188  # [   83.879957] RIP: 0010:refcount_warn_saturate+0x51/0x110
 5521 14:00:10.247276  # [   83.885841] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 5522 14:00:10.250403  # [   83.906928] RSP: 0018:ffffaf80426c7e48 EFLAGS: 00010286
 5523 14:00:10.260461  # [   83.912808] RAX: 0000000000000000 RBX: 000000000000002c RCX: 0000000000000000
 5524 14:00:10.267457  # [   83.920839] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 5525 14:00:10.277146  # [   83.928862] RBP: ffffffff9b98ad63 R08: 0000000000000000 R09: 0000000000000000
 5526 14:00:10.283730  # [   83.936894] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5527 14:00:10.294200  # [   83.944920] R13: ffffaf80426c7f10 R14: ffffaf80426c7f10 R15: ffff9d220543b000
 5528 14:00:10.303721  # [   83.952946] FS:  00007f6efc8b2580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 5529 14:00:10.310513  # [   83.962046] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5530 14:00:10.316681  # [   83.968511] CR2: 00007f6efc6bb000 CR3: 0000000104b10000 CR4: 00000000003506e0
 5531 14:00:10.320189  # [   83.976534] Call Trace:
 5532 14:00:10.326735  # [   83.979306]  lkdtm_REFCOUNT_ADD_OVERFLOW+0x7f/0xa7
 5533 14:00:10.330158  # [   83.984709]  direct_entry.cold+0x2c/0x38
 5534 14:00:10.333079  # [   83.989138]  full_proxy_write+0x56/0x80
 5535 14:00:10.339896  # [   83.993468]  vfs_write+0xea/0x3a0
 5536 14:00:10.343134  # [   83.997212]  ksys_write+0x68/0xf0
 5537 14:00:10.353040  # [   84.000954]  do_syscall_64+0x33/0[   86.982563] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5538 14:00:10.353596  x40
 5539 14:00:10.366870  # [   84.004995]  entry_SYSCALL_64_after_hwframe+0x61/0xc6[   86.994596] lkdtm: attempting bad refcount_dec() below zero
 5540 14:00:10.369470  # [   84.010686] RIP: 0033:0x7f6efc7c88f3
 5541 14:00:10.376247  # [   84.014720] Cod[   87.006801] ------------[ cut here ]------------
 5542 14:00:10.389156  e: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0[   87.018209] refcount_t: decrement hit 0; leaking memory.
 5543 14:00:10.406185  f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05[   87.030672] WARNING: CPU: 3 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5544 14:00:10.426026   <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 2[   87.046430] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5545 14:00:10.429428  4 18
 5546 14:00:10.442179  # [   84.035809] RSP: 002b:00007ffc0a0033c8 EFLAGS: 000002[   87.068415] CPU: 3 PID: 2217 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5547 14:00:10.445343  46 ORIG_RAX: 0000000000000001
 5548 14:00:10.455421  # [   84.044326] RAX: fffffffffff[   87.083365] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5549 14:00:10.458711  fffda RBX: 0000000000000016 RCX: 00007f6efc7c88f3
 5550 14:00:10.465380  # [   84.0523[   87.096309] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5551 14:00:10.494916  57] RDX: 0000000000000016 RSI: 00007f6efc6bb000 RDI: 00000000000[   87.108375] Code: 38 68 92 9b c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 68 92 9b c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5552 14:00:10.495452  00001
 5553 14:00:10.505438  # [   84.060380] RBP: 00007f6efc6bb000 R08: 00007f6efc6ba[   87.135700] RSP: 0018:ffffaf80428e7e48 EFLAGS: 00010286
 5554 14:00:10.508703  010 R09: 0000000000000000
 5555 14:00:10.521829  # [   84.068417] R10: fffffffffffffbc[   87.147762] RAX: 0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5556 14:00:10.525174  5 R11: 0000000000000246 R12: 0000000000000001
 5557 14:00:10.535126  # [   84.082641] [   87.162123] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5558 14:00:10.547899  R13: 0000000000000001 R14: 0000000000020000 R15: 000000000002000[   87.176392] RBP: ffffffff9b98ad8b R08: 0000000000000000 R09: 0000000000000000
 5559 14:00:10.548421  0
 5560 14:00:10.551196  # [   84.096914] irq event stamp: 0
 5561 14:00:10.564573  # [   84.100360] hardirq[   87.190637] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5562 14:00:10.567820  s last  enabled at (0): [<0000000000000000>] 0x0
 5563 14:00:10.577718  # [   84.10741[   87.204865] R13: ffffaf80428e7f10 R14: ffffaf80428e7f10 R15: ffff9d22039a3000
 5564 14:00:10.594167  7] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_proc[   87.219153] FS:  00007f4647f39580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5565 14:00:10.594698  ess+0x640/0x1c80
 5566 14:00:10.604614  # [   84.116613] softirqs last  enabled at (0)[   87.234440] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5567 14:00:10.611257  : [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5568 14:00:10.621003  # [   84.12580[   87.247159] CR2: 00007f4647d42000 CR3: 00000001033de000 CR4: 00000000003506e0
 5569 14:00:10.624419  7] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5570 14:00:10.627579  # [ [   87.261429] Call Trace:
 5571 14:00:10.634635    84.132904] ---[ end trace f0c3cb272c586d27 ]---
 5572 14:00:10.640798  # [   84.1381[   87.270411]  lkdtm_REFCOUNT_DEC_NEGATIVE+0x37/0x61
 5573 14:00:10.644081  36] lkdtm: Overflow detected: saturated
 5574 14:00:10.650651  # REFCOUNT_ADD_OVERFLOW[   87.281972]  direct_entry.cold+0x2c/0x38
 5575 14:00:10.654074  : saw 'call trace:': ok
 5576 14:00:10.660482  ok 43 selftests: lkdtm: REFCOUNT_ADD_OV[   87.292698]  full_proxy_write+0x56/0x80
 5577 14:00:10.663990  ERFLOW.sh
 5578 14:00:10.670356  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh[   87.303164]  vfs_write+0xea/0x3a0
 5579 14:00:10.670789  
 5580 14:00:10.680097  # [   84.443556] lkdtm: Performing direct entry REFCOUNT_INC_N[   87.313159]  ksys_write+0x68/0xf0
 5581 14:00:10.683263  OT_ZERO_OVERFLOW
 5582 14:00:10.693738  # [   84.456639] lkdtm: attempting bad refcoun[   87.323067]  do_syscall_64+0x33/0x40
 5583 14:00:10.694275  t_inc_not_zero() overflow
 5584 14:00:10.703203  # [   84.469832] ------------[ cut he[   87.333403]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5585 14:00:10.706411  re ]------------
 5586 14:00:10.713183  # [   84.481278] refcount_t: saturated; leakin[   87.345257] RIP: 0033:0x7f4647e4f8f3
 5587 14:00:10.716609  g memory.
 5588 14:00:10.742960  # [   84.492944] WARNING: CPU: 0 PID: 2118 at lib/ref[   87.355492] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5589 14:00:10.746330  count.c:19 refcount_warn_saturate+0x97/0x110
 5590 14:00:10.756049  # [   84.508638] M[   87.382791] RSP: 002b:00007ffdbdb20198 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5591 14:00:10.769256  odules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs [   87.397561] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007f4647e4f8f3
 5592 14:00:10.785998  cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev[   87.411773] RDX: 0000000000000016 RSI: 00007f4647d42000 RDI: 0000000000000001
 5593 14:00:10.786553   cros_usbpd_notify
 5594 14:00:10.799168  # [   84.530939] CPU: 0 PID: 2118 Comm: cat [   87.426048] RBP: 00007f4647d42000 R08: 00007f4647d41010 R09: 0000000000000000
 5595 14:00:10.802115  Tainted: G      D W         5.10.146-cip17 #1
 5596 14:00:10.812290  # [   84.545888] [   87.440264] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5597 14:00:10.819578  Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5598 14:00:10.829262  # [   84.55[   87.454541] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5599 14:00:10.831788  8782] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5600 14:00:10.838842  # [   84.5646[   87.468789] irq event stamp: 0
 5601 14:00:10.852038  65] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 [   87.478457] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5602 14:00:10.864751  94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 8[   87.491779] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5603 14:00:10.881551  6 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 [   87.507184] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5604 14:00:10.882095  c7 e0 67 92
 5605 14:00:10.894758  # [   84.585749] RSP: 0018:ffffaf804274fe38 EFLAGS:[   87.522613] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5606 14:00:10.895288   00010282
 5607 14:00:10.904827  # [   84.591630] RAX: 0000000000000000 RBX: 000000007[   87.535874] ---[ end trace f0c3cb272c586d2b ]---
 5608 14:00:10.908067  fffffff RCX: 0000000000000000
 5609 14:00:10.918116  # [   84.599654] RDX: ffff9d227bc[   87.547324] lkdtm: Negative detected: saturated
 5610 14:00:10.920870  2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 5611 14:00:10.930959  # [   84.607678] RBP: ffffffff9b98a9a0 R08: 0000000000000000 R09: 0000000000000000
 5612 14:00:10.937946  # [   84.615701] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5613 14:00:10.947410  # [   84.623719] R13: ffffaf804274ff10 R14: ffffaf804274ff10 R15: ffff9d2205658000
 5614 14:00:10.957901  # [   84.631743] FS:  00007fefcd223580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 5615 14:00:10.964224  # [   84.640840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5616 14:00:10.971380  # [   84.647304] CR2: 00007fefcd02c000 CR3: 00000001013ea000 CR4: 00000000003506f0
 5617 14:00:10.974536  # [   84.655325] Call Trace:
 5618 14:00:10.980437  # [   84.664306]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 5619 14:00:10.986953  # [   84.670487]  lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x3e/0x76
 5620 14:00:10.990366  # [   84.682960]  direct_entry.cold+0x2c/0x38
 5621 14:00:10.997157  # [   84.687380]  full_proxy_write+0x56/0x80
 5622 14:00:11.000465  # [   84.691709]  vfs_write+0xea/0x3a0
 5623 14:00:11.004024  # [   84.695453]  ksys_write+0x68/0xf0
 5624 14:00:11.007366  # [   84.699195]  do_syscall_64+0x33/0x40
 5625 14:00:11.013803  # [   84.703231]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5626 14:00:11.017443  # [   84.708926] RIP: 0033:0x7fefcd1398f3
 5627 14:00:11.040261  # [   84.712958] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5628 14:00:11.047023  # [   84.734045] RSP: 002b:00007ffc05cf7b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5629 14:00:11.056911  # [   84.742559] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007fefcd1398f3
 5630 14:00:11.063380  # [   84.750586] RDX: 000000000000001f RSI: 00007fefcd02c000 RDI: 0000000000000001
 5631 14:00:11.073323  # [   84.764827] RBP: 00007fefcd02c000 R08: 00007fefcd02b010 R09: 0000000000000000
 5632 14:00:11.080096  # [   84.779076] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5633 14:00:11.090220  # [   84.787103] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5634 14:00:11.092964  # [   84.795143] irq event stamp: 0
 5635 14:00:11.099764  # [   84.798589] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5636 14:00:11.109924  # [   84.811856] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5637 14:00:11.116259  # [   84.821051] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5638 14:00:11.126124  # [   84.830249] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5639 14:00:11.129912  # [   84.837298] ---[ end trace f0c3cb272c586d28 ]---
 5640 14:00:11.136239  # [   84.842494] lkdtm: Overflow detected: saturated
 5641 14:00:11.142920  # REFCOUNT_INC_NOT_ZERO_OVERFLOW: saw 'call trace:': ok
 5642 14:00:11.146113  ok 44 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh
 5643 14:00:11.153238  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5644 14:00:11.159229  # [   85.154073] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW
 5645 14:00:11.165771  # [   85.167466] lkdtm: attempting bad refcount_add_not_zero() overflow
 5646 14:00:11.172651  # [   85.180622] ------------[ cut here ]------------
 5647 14:00:11.178984  # [   85.192096] refcount_t: saturated; leaking memory.
 5648 14:00:11.189087  # [   85.203994] WARNING: CPU: 3 PID: 2150 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 5649 14:00:11.205765  # [   85.219421] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5650 14:00:11.212647  # [   85.241853] CPU: 3 PID: 2150 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5651 14:00:11.219055  # [   85.256779] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5652 14:00:11.225827  # [   85.269629] RIP: 0010:refcount_warn_saturate+0x97/0x110
 5653 14:00:11.248818  # [   85.281661] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92
 5654 14:00:11.252504  # [   85.308998] RSP: 0018:ffffaf80427d7e38 EFLAGS: 00010282
 5655 14:00:11.262174  # [   85.321044] RAX: 0000000000000000 RBX: 000000007fffffff RCX: 0000000000000000
 5656 14:00:11.268825  # [   85.335312] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5657 14:00:11.278782  # [   85.349525] RBP: ffffffff9b98a9c0 R08: 0000000000000000 R09: 0000000000000000
 5658 14:00:11.292040  # [   85.363830] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 00000000000[   87.922063] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5659 14:00:11.295069  0001f
 5660 14:00:11.305032  # [   85.378059] R13: ffffaf80427d7f10 R14: ffffaf80427d7[   87.934481] lkdtm: attempting bad refcount_dec_and_test() below zero
 5661 14:00:11.308086  f10 R15: ffff9d22050a6000
 5662 14:00:11.318057  # [   85.392308] FS:  00007f389c26258[   87.947830] ------------[ cut here ]------------
 5663 14:00:11.324646  0(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5664 14:00:11.328493  # [   [   87.959260] refcount_t: underflow; use-after-free.
 5665 14:00:11.334566  85.407619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5666 14:00:11.344992  # [   87.970976] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5667 14:00:11.367920  [   85.420354] CR2: 00007f389c06b000 CR3: 000000010385e000 CR4: [   87.986633] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5668 14:00:11.368462  00000000003506e0
 5669 14:00:11.371169  # [   85.434582] Call Trace:
 5670 14:00:11.381037  # [   85.443617][   88.008866] CPU: 3 PID: 2252 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5671 14:00:11.387717    __refcount_add_not_zero.constprop.0+0x2a/0x35
 5672 14:00:11.394358  # [   85.455956[   88.023790] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5673 14:00:11.401026  ]  lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x3e/0x76
 5674 14:00:11.407530  # [   85.4684[   88.036681] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5675 14:00:11.411233  93]  direct_entry.cold+0x2c/0x38
 5676 14:00:11.433793  # [   85.479197]  full_proxy_w[   88.048818] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5677 14:00:11.437347  rite+0x56/0x80
 5678 14:00:11.441351  # [   85.489685]  vfs_write+0xea/0x3a0
 5679 14:00:11.447136  # [   85[   88.076131] RSP: 0018:ffffaf8042957e40 EFLAGS: 00010286
 5680 14:00:11.450393  .499679]  ksys_write+0x68/0xf0
 5681 14:00:11.460293  # [   85.509629]  do_syscall_64+[   88.088220] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5682 14:00:11.463944  0x33/0x40
 5683 14:00:11.476974  # [   85.519896]  entry_SYSCALL_64_after_hwframe+0x61[   88.102472] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5684 14:00:11.477426  /0xc6
 5685 14:00:11.480228  # [   85.531792] RIP: 0033:0x7f389c1788f3
 5686 14:00:11.490088  # [   85.54210[   88.116741] RBP: ffffffff9b98a9e0 R08: 0000000000000000 R09: 0000000000000000
 5687 14:00:11.503873  2] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff e[   88.130971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5688 14:00:11.516413  b b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00[   88.145259] R13: ffffaf8042957f10 R14: ffffaf8042957f10 R15: ffff9d22041b1000
 5689 14:00:11.532959   0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 8[   88.159484] FS:  00007faf16ccc580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5690 14:00:11.533492  9 54 24 18
 5691 14:00:11.546770  # [   85.569353] RSP: 002b:00007ffce6f84078 EFLAGS: [   88.174835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5692 14:00:11.549419  00000246 ORIG_RAX: 0000000000000001
 5693 14:00:11.560096  # [   85.584146] RAX: fffff[   88.187506] CR2: 00007faf16ad5000 CR3: 00000001035f0000 CR4: 00000000003506e0
 5694 14:00:11.566044  fffffffffda RBX: 000000000000001f RCX: 00007f389c1788f3
 5695 14:00:11.569931  # [   8[   88.201782] Call Trace:
 5696 14:00:11.582776  5.598300] RDX: 000000000000001f RSI: 00007f389c06b000 RDI: 00000[   88.210811]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5697 14:00:11.583238  00000000001
 5698 14:00:11.595989  # [   85.612609] RBP: 00007f389c06b000 R08: 00007f3[   88.223414]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5699 14:00:11.599216  89c06a010 R09: 0000000000000000
 5700 14:00:11.605703  # [   85.626809] R10: fffffffff[   88.235690]  direct_entry.cold+0x2c/0x38
 5701 14:00:11.609084  ffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5702 14:00:11.615752  # [   85.64[   88.246493]  full_proxy_write+0x56/0x80
 5703 14:00:11.625897  1093] R13: 0000000000000001 R14: 0000000000020000 R15: 000000000[   88.256969]  vfs_write+0xea/0x3a0
 5704 14:00:11.626467  0020000
 5705 14:00:11.629228  # [   85.655299] irq event stamp: 0
 5706 14:00:11.635592  # [   85.664963] h[   88.266909]  ksys_write+0x68/0xf0
 5707 14:00:11.642194  ardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5708 14:00:11.645471  # [   85[   88.276800]  do_syscall_64+0x33/0x40
 5709 14:00:11.659321  .678275] hardirqs last disabled at (0): [<ffffffff9a100cf0>] cop[   88.287040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5710 14:00:11.659918  y_process+0x640/0x1c80
 5711 14:00:11.668758  # [   85.693668] softirqs last  enabled [   88.298911] RIP: 0033:0x7faf16be28f3
 5712 14:00:11.671533  at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5713 14:00:11.694739  # [   85[   88.309173] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5714 14:00:11.711289  .709134] softirqs last disabled at (0): [<0000000000000000>] 0x0[   88.336474] RSP: 002b:00007ffd43d5efa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5715 14:00:11.711880  
 5716 14:00:11.714889  # [   85.722398] ---[ end trace f0c3cb272c586d29 ]---
 5717 14:00:11.724741  # [   8[   88.351250] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faf16be28f3
 5718 14:00:11.727921  5.733811] lkdtm: Overflow detected: saturated
 5719 14:00:11.738135  # REFCOUNT_ADD_NO[   88.365420] RDX: 000000000000001f RSI: 00007faf16ad5000 RDI: 0000000000000001
 5720 14:00:11.741878  T_ZERO_OVERFLOW: saw 'call trace:': ok
 5721 14:00:11.751254  ok 45 selftests: lkdtm: [   88.379780] RBP: 00007faf16ad5000 R08: 00007faf16ad4010 R09: 0000000000000000
 5722 14:00:11.754698  REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh
 5723 14:00:11.767532  # selftests: lkdtm: REFCOUNT_[   88.394047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5724 14:00:11.768085  DEC_ZERO.sh
 5725 14:00:11.781162  # [   86.066957] lkdtm: Performing direct entry REF[   88.408330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5726 14:00:11.784415  COUNT_DEC_ZERO
 5727 14:00:11.790619  # [   86.075917] lkdtm: attempting good refcount[   88.422663] irq event stamp: 0
 5728 14:00:11.791149  _dec()
 5729 14:00:11.803917  # [   86.087451] lkdtm: attempting bad refcount_dec() to[   88.432090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5730 14:00:11.804453   zero
 5731 14:00:11.810736  # [   86.099685] ------------[ cut here ]------------
 5732 14:00:11.820666  # [   88.445412] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5733 14:00:11.824358  [   86.111134] refcount_t: decrement hit 0; leaking memory.
 5734 14:00:11.833838  # [[   88.460768] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5735 14:00:11.847162     86.123400] WARNING: CPU: 3 PID: 2182 at lib/refcount.c:31 ref[   88.476224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5736 14:00:11.850434  count_warn_saturate+0xfb/0x110
 5737 14:00:11.860213  # [   86.139015] Modules linked [   88.489470] ---[ end trace f0c3cb272c586d2c ]---
 5738 14:00:11.869985  in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugf[   88.500912] lkdtm: Negative detected: saturated
 5739 14:00:11.876575  s cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5740 14:00:11.886596  # [   86.161303] CPU: 3 PID: 2182 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5741 14:00:11.893372  # [   86.176207] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5742 14:00:11.899570  # [   86.189124] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 5743 14:00:11.919752  # [   86.201210] Code: 38 68 92 9b c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 68 92 9b c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5744 14:00:11.926954  # [   86.228546] RSP: 0018:ffffaf8042857e48 EFLAGS: 00010286
 5745 14:00:11.936290  # [   86.240652] RAX: 0000000000000000 RBX: 000000000000002f RCX: 0000000000000000
 5746 14:00:11.943328  # [   86.254917] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5747 14:00:11.949413  # [   86.269153] RBP: ffffffff9b98ad79 R08: 0000000000000000 R09: 0000000000000000
 5748 14:00:11.959398  # [   86.283434] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5749 14:00:11.966201  # [   86.297650] R13: ffffaf8042857f10 R14: ffffaf8042857f10 R15: ffff9d220522a000
 5750 14:00:11.976095  # [   86.311903] FS:  00007ffae6dbb580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5751 14:00:11.982645  # [   86.327255] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5752 14:00:11.992301  # [   86.339921] CR2: 00007ffae6bc4000 CR3: 0000000102af6000 CR4: 00000000003506e0
 5753 14:00:11.996087  # [   86.354563] Call Trace:
 5754 14:00:11.999964  # [   86.363276]  lkdtm_REFCOUNT_DEC_ZERO+0x4d/0xbd
 5755 14:00:12.005732  # [   86.374611]  direct_entry.cold+0x2c/0x38
 5756 14:00:12.009221  # [   86.385288]  full_proxy_write+0x56/0x80
 5757 14:00:12.012567  # [   86.395823]  vfs_write+0xea/0x3a0
 5758 14:00:12.015882  # [   86.405604]  ksys_write+0x68/0xf0
 5759 14:00:12.022379  # [   86.415691]  do_syscall_64+0x33/0x40
 5760 14:00:12.026237  # [   86.425855]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5761 14:00:12.032104  # [   86.437799] RIP: 0033:0x7ffae6cd18f3
 5762 14:00:12.052262  # [   86.447998] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5763 14:00:12.062351  # [   86.475374] RSP: 002b:00007ffec5aab298 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5764 14:00:12.068917  # [   86.490028] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007ffae6cd18f3
 5765 14:00:12.079181  # [   86.504402] RDX: 0000000000000012 RSI: 00007ffae6bc4000 RDI: 0000000000000001
 5766 14:00:12.085661  # [   86.518636] RBP: 00007ffae6bc4000 R08: 00007ffae6bc3010 R09: 0000000000000000
 5767 14:00:12.092155  # [   86.532900] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5768 14:00:12.102158  # [   86.547131] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5769 14:00:12.105278  # [   86.561421] irq event stamp: 0
 5770 14:00:12.111916  # [   86.570961] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5771 14:00:12.121937  # [   86.584331] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5772 14:00:12.131608  # [   86.599673] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5773 14:00:12.138358  # [   86.615146] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5774 14:00:12.145155  # [   86.628373] ---[ end trace f0c3cb272c586d2a ]---
 5775 14:00:12.148504  # [   86.639842] lkdtm: Zero detected: saturated
 5776 14:00:12.152199  # REFCOUNT_DEC_ZERO: saw 'call trace:': ok
 5777 14:00:12.158405  ok 46 selftests: lkdtm: REFCOUNT_DEC_ZERO.sh
 5778 14:00:12.161993  # selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5779 14:00:12.168020  # [   86.982563] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE
 5780 14:00:12.175316  # [   86.994596] lkdtm: attempting bad refcount_dec() below zero
 5781 14:00:12.181411  # [   87.006801] ------------[ cut here ]------------
 5782 14:00:12.187825  # [   87.018209] refcount_t: decrement hit 0; leaking memory.
 5783 14:00:12.198099  # [   87.030672] WARNING: CPU: 3 PID: 2217 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 5784 14:00:12.211400  # [   87.046430] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5785 14:00:12.221005  # [   87.0684[   88.853198] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE
 5786 14:00:12.234546  15] CPU: 3 PID: 2217 Comm: cat Tainted: G      D W         5.10.[   88.862796] lkdtm: attempting bad refcount_sub_and_test() below zero
 5787 14:00:12.238148  146-cip17 #1
 5788 14:00:12.247740  # [   87.083365] Hardware name: Google Coral/Coral[   88.876207] ------------[ cut here ]------------
 5789 14:00:12.248273  , BIOS  09/29/2020
 5790 14:00:12.257856  # [   87.096309] RIP: 0010:refcount_warn_sat[   88.887644] refcount_t: underflow; use-after-free.
 5791 14:00:12.261069  urate+0xfb/0x110
 5792 14:00:12.274390  # [   87.108375] Code: 38 68 92 9b c6 05 0b 49[   88.899297] WARNING: CPU: 3 PID: 2287 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5793 14:00:12.296954   94 01 01 e8 ba 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 68 92 [   88.915213] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5794 14:00:12.310850  9b c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b c3 cc cc cc cc 66[   88.937211] CPU: 3 PID: 2287 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5795 14:00:12.313874   66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 5796 14:00:12.323776  # [   87.135700] RSP[   88.952214] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5797 14:00:12.327051  : 0018:ffffaf80428e7e48 EFLAGS: 00010286
 5798 14:00:12.336691  # [   87.147762] RAX: [   88.965129] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5799 14:00:12.343589  0000000000000000 RBX: 0000000000000030 RCX: 0000000000000000
 5800 14:00:12.363760  # [   88.977103] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5801 14:00:12.376995  [   87.162123] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: [   89.004439] RSP: 0018:ffffaf80429d7e40 EFLAGS: 00010286
 5802 14:00:12.377542  ffff9d227bd9bf70
 5803 14:00:12.390194  # [   87.176392] RBP: ffffffff9b98ad8b R08: 00[   89.016473] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5804 14:00:12.393427  00000000000000 R09: 0000000000000000
 5805 14:00:12.403390  # [   87.190637] R10: 0000[   89.030719] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5806 14:00:12.409974  0000ffffe000 R11: 3fffffffffffffff R12: 0000000000000016
 5807 14:00:12.416054  # [   [   89.044934] RBP: ffffffff9b98aa00 R08: 0000000000000000 R09: 0000000000000000
 5808 14:00:12.433145  87.204865] R13: ffffaf80428e7f10 R14: ffffaf80428e7f10 R15: ffff[   89.059211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5809 14:00:12.433697  9d22039a3000
 5810 14:00:12.446137  # [   87.219153] FS:  00007f4647f39580(0000) GS:ff[   89.073445] R13: ffffaf80429d7f10 R14: ffffaf80429d7f10 R15: ffff9d22054c5000
 5811 14:00:12.449392  ff9d227bd80000(0000) knlGS:0000000000000000
 5812 14:00:12.462718  # [   87.234440] CS[   89.087689] FS:  00007f68233a6580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5813 14:00:12.465737  :  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5814 14:00:12.475746  # [   87.247159[   89.102952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5815 14:00:12.489555  ] CR2: 00007f4647d42000 CR3: 00000001033de000 CR4: 0000000000350[   89.115657] CR2: 00007f68231af000 CR3: 00000001040c8000 CR4: 00000000003506e0
 5816 14:00:12.490143  6e0
 5817 14:00:12.492122  # [   87.261429] Call Trace:
 5818 14:00:12.498635  # [   87.270411]  lkdtm_REFCO[   89.129864] Call Trace:
 5819 14:00:12.499080  UNT_DEC_NEGATIVE+0x37/0x61
 5820 14:00:12.508629  # [   87.281972]  direct_entry.cold+[   89.138884]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5821 14:00:12.511643  0x2c/0x38
 5822 14:00:12.515029  # [   87.292698]  full_proxy_write+0x56/0x80
 5823 14:00:12.522062  # [   8[   89.151226]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5824 14:00:12.525541  7.303164]  vfs_write+0xea/0x3a0
 5825 14:00:12.531660  # [   87.313159]  ksys_write+0x[   89.163843]  direct_entry.cold+0x2c/0x38
 5826 14:00:12.535326  68/0xf0
 5827 14:00:12.538269  # [   87.323067]  do_syscall_64+0x33/0x40
 5828 14:00:12.544975  # [   87.333[   89.174487]  full_proxy_write+0x56/0x80
 5829 14:00:12.548561  403]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5830 14:00:12.555351  # [   87.345257][   89.185021]  vfs_write+0xea/0x3a0
 5831 14:00:12.555941   RIP: 0033:0x7f4647e4f8f3
 5832 14:00:12.565078  # [   87.355492] Code: 8b 15 a1 25 0e[   89.194990]  ksys_write+0x68/0xf0
 5833 14:00:12.574394   00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 [   89.204942]  do_syscall_64+0x33/0x40
 5834 14:00:12.584371  25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff[   89.215204]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5835 14:00:12.591722   ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5836 14:00:12.594282  # [   87.38[   89.227139] RIP: 0033:0x7f68232bc8f3
 5837 14:00:12.624714  2791] RSP: 002b:00007ffdbdb20198 EFLAGS: 00000246 ORIG_RAX: 0000[   89.237465] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5838 14:00:12.625277  000000000001
 5839 14:00:12.637705  # [   87.397561] RAX: ffffffffffffffda RBX: 000000[   89.264776] RSP: 002b:00007fff3aafbfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5840 14:00:12.640901  0000000016 RCX: 00007f4647e4f8f3
 5841 14:00:12.650695  # [   87.411773] RDX: 00000000[   89.279497] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f68232bc8f3
 5842 14:00:12.657433  00000016 RSI: 00007f4647d42000 RDI: 0000000000000001
 5843 14:00:12.666893  # [   87.4[   89.293756] RDX: 000000000000001f RSI: 00007f68231af000 RDI: 0000000000000001
 5844 14:00:12.680445  26048] RBP: 00007f4647d42000 R08: 00007f4647d41010 R09: 00000000[   89.307939] RBP: 00007f68231af000 R08: 00007f68231ae010 R09: 0000000000000000
 5845 14:00:12.680985  00000000
 5846 14:00:12.693595  # [   87.440264] R10: fffffffffffffbc5 R11: 0000000000[   89.322153] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5847 14:00:12.697178  000246 R12: 0000000000000001
 5848 14:00:12.710382  # [   87.454541] R13: 000000000000[   89.336451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5849 14:00:12.714263  0001 R14: 0000000000020000 R15: 0000000000020000
 5850 14:00:12.720331  # [   87.46878[   89.350717] irq event stamp: 0
 5851 14:00:12.720886  9] irq event stamp: 0
 5852 14:00:12.733462  # [   87.478457] hardirqs last  enabled a[   89.360358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5853 14:00:12.736803  t (0): [<0000000000000000>] 0x0
 5854 14:00:12.747058  # [   87.491779] hardirqs last [   89.373508] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5855 14:00:12.763363  disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80[   89.388943] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5856 14:00:12.776879  # [   87.507184] softirqs last  enabled at (0): [<ffffffff9a100[   89.404336] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5857 14:00:12.779483  cf0>] copy_process+0x640/0x1c80
 5858 14:00:12.786494  # [   87.522613] softirqs last [   89.417633] ---[ end trace f0c3cb272c586d2d ]---
 5859 14:00:12.792765  disabled at (0): [<0000000000000000>] 0x0
 5860 14:00:12.799474  # [   87.535874] ---[[   89.428996] lkdtm: Negative detected: saturated
 5861 14:00:12.802903   end trace f0c3cb272c586d2b ]---
 5862 14:00:12.805944  # [   87.547324] lkdtm: Negative detected: saturated
 5863 14:00:12.812463  # REFCOUNT_DEC_NEGATIVE: saw 'Negative detected: saturated': ok
 5864 14:00:12.819004  ok 47 selftests: lkdtm: REFCOUNT_DEC_NEGATIVE.sh
 5865 14:00:12.822971  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEGATIVE.sh
 5866 14:00:12.832058  # [   87.922063] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE
 5867 14:00:12.839645  # [   87.934481] lkdtm: attempting bad refcount_dec_and_test() below zero
 5868 14:00:12.845622  # [   87.947830] ------------[ cut here ]------------
 5869 14:00:12.849092  # [   87.959260] refcount_t: underflow; use-after-free.
 5870 14:00:12.859383  # [   87.970976] WARNING: CPU: 3 PID: 2252 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 5871 14:00:12.875481  # [   87.986633] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5872 14:00:12.885723  # [   88.008866] CPU: 3 PID: 2252 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5873 14:00:12.892515  # [   88.023790] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5874 14:00:12.899013  # [   88.036681] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5875 14:00:12.918891  # [   88.048818] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5876 14:00:12.925198  # [   88.076131] RSP: 0018:ffffaf8042957e40 EFLAGS: 00010286
 5877 14:00:12.931541  # [   88.088220] RAX: 0000000000000000 RBX: 0000000000000031 RCX: 0000000000000000
 5878 14:00:12.941453  # [   88.102472] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5879 14:00:12.948453  # [   88.116741] RBP: ffffffff9b98a9e0 R08: 0000000000000000 R09: 0000000000000000
 5880 14:00:12.958399  # [   88.130971] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5881 14:00:12.964963  # [   88.145259] R13: ffffaf8042957f10 R14: ffffaf8042957f10 R15: ffff9d22041b1000
 5882 14:00:12.975255  # [   88.159484] FS:  00007faf16ccc580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5883 14:00:12.981845  # [   88.174835] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5884 14:00:12.991301  # [   88.187506] CR2: 00007faf16ad5000 CR3: 00000001035f0000 CR4: 00000000003506e0
 5885 14:00:12.991797  # [   88.201782] Call Trace:
 5886 14:00:12.998417  # [   88.210811]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5887 14:00:13.004683  # [   88.223414]  lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x3e/0x78
 5888 14:00:13.011459  # [   88.235690]  direct_entry.cold+0x2c/0x38
 5889 14:00:13.014912  # [   88.246493]  full_proxy_write+0x56/0x80
 5890 14:00:13.018221  # [   88.256969]  vfs_write+0xea/0x3a0
 5891 14:00:13.021011  # [   88.266909]  ksys_write+0x68/0xf0
 5892 14:00:13.027635  # [   88.276800]  do_syscall_64+0x33/0x40
 5893 14:00:13.031131  # [   88.287040]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5894 14:00:13.037873  # [   88.298911] RIP: 0033:0x7faf16be28f3
 5895 14:00:13.057918  # [   88.309173] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5896 14:00:13.067936  # [   88.336474] RSP: 002b:00007ffd43d5efa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5897 14:00:13.074412  # [   88.351250] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007faf16be28f3
 5898 14:00:13.084272  # [   88.365420] RDX: 000000000000001f RSI: 00007faf16ad5000 RDI: 0000000000000001
 5899 14:00:13.090855  # [   88.379780] RBP: 00007faf16ad5000 R08: 00007faf16ad4010 R09: 0000000000000000
 5900 14:00:13.100708  # [   88.394047] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5901 14:00:13.107046  # [   88.408330] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5902 14:00:13.110523  # [   88.422663] irq event stamp: 0
 5903 14:00:13.116982  # [   88.432090] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5904 14:00:13.127222  # [   88.445412] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5905 14:00:13.136756  # [   88.460768] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5906 14:00:13.143668  # [   88.476224] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5907 14:00:13.153585  # [   88.489470] ---[ end trace f0c3cb27[   89.789277] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 5908 14:00:13.156944  2c586d2c ]---
 5909 14:00:13.167128  # [   88.500912] lkdtm: Negative detected: satura[   89.795874] lkdtm: attempting safe refcount_inc_not_zero() from zero
 5910 14:00:13.173104  [   89.809275] lkdtm: Good: zero detected
 5911 14:00:13.176739  [   89.813520] lkdtm: Correctly stayed at zero
 5912 14:00:13.177313  ted
 5913 14:00:13.190262  # REFCOUNT_DEC_AND_TEST_NEGATIVE: saw 'Negative detected: s[   89.818229] lkdtm: attempting bad refcount_inc() from zero
 5914 14:00:13.192979  [   89.830614] ------------[ cut here ]------------
 5915 14:00:13.199744  [   89.835816] refcount_t: addition on 0; use-after-free.
 5916 14:00:13.203439  aturated': ok
 5917 14:00:13.216214  ok 48 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_NEG[   89.841648] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 5918 14:00:13.216778  ATIVE.sh
 5919 14:00:13.239621  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh[   89.857352] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 5920 14:00:13.246273  [   89.879645] CPU: 0 PID: 2319 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 5921 14:00:13.252590  [   89.888356] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5922 14:00:13.259311  [   89.895026] RIP: 0010:refcount_warn_saturate+0x74/0x110
 5923 14:00:13.285932  # [   88.853198] lkdtm: Performing direct entry REFCOUNT_SUB_AN[   89.900924] Code: 01 01 e8 4a 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92 9b c6 05 7b 49 94 01 01 e8 27 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92
 5924 14:00:13.293058  [   89.928266] RSP: 0018:ffffaf8042987e48 EFLAGS: 00010286
 5925 14:00:13.301980  [   89.934154] RAX: 0000000000000000 RBX: 0000000000000033 RCX: 0000000000000000
 5926 14:00:13.309097  [   89.942181] RDX: ffff9d227bc2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 5927 14:00:13.315652  [   89.950210] RBP: ffffffff9b98ada1 R08: 0000000000000000 R09: 0000000000000000
 5928 14:00:13.325488  [   89.958244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 5929 14:00:13.332202  [   89.966271] R13: ffffaf8042987f10 R14: ffffaf8042987f10 R15: ffff9d2205300000
 5930 14:00:13.335118  D_TEST_NEGATIVE
 5931 14:00:13.348612  # [   88.862796] lkdtm: attempting bad refcount[   89.974300] FS:  00007f240f165580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 5932 14:00:13.355162  [   89.989612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5933 14:00:13.361772  [   89.996093] CR2: 00007f240ef6e000 CR3: 00000001057fa000 CR4: 00000000003506f0
 5934 14:00:13.364696  _sub_and_test() below zero
 5935 14:00:13.371614  # [   88.876207] ------------[ cut h[   90.004117] Call Trace:
 5936 14:00:13.378078  [   90.013106]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 5937 14:00:13.378523  ere ]------------
 5938 14:00:13.388095  # [   88.887644] refcount_t: underflow; use-a[   90.018113]  direct_entry.cold+0x2c/0x38
 5939 14:00:13.391763  [   90.028748]  full_proxy_write+0x56/0x80
 5940 14:00:13.394385  [   90.033083]  vfs_write+0xea/0x3a0
 5941 14:00:13.398714  [   90.036830]  ksys_write+0x68/0xf0
 5942 14:00:13.405009  [   90.040575]  do_syscall_64+0x33/0x40
 5943 14:00:13.407868  [   90.044615]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5944 14:00:13.411024  fter-free.
 5945 14:00:13.417834  # [   88.899297] WARNING: CPU: 3 PID: 2287 at lib/re[   90.050310] RIP: 0033:0x7f240f07b8f3
 5946 14:00:13.440976  [   90.060573] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5947 14:00:13.444023  fcount.c:28 refcount_warn_saturate+0xba/0x110
 5948 14:00:13.453899  # [   88.915213] [   90.081648] RSP: 002b:00007ffdc4ff37c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5949 14:00:13.470047  Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs[   90.096392] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f240f07b8f3
 5950 14:00:13.483526   cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_de[   90.110621] RDX: 0000000000000012 RSI: 00007f240ef6e000 RDI: 0000000000000001
 5951 14:00:13.487185  v cros_usbpd_notify
 5952 14:00:13.496675  # [   88.937211] CPU: 3 PID: 2287 Comm: cat[   90.124887] RBP: 00007f240ef6e000 R08: 00007f240ef6d010 R09: 0000000000000000
 5953 14:00:13.506938  [   90.139156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5954 14:00:13.513429  [   90.147179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5955 14:00:13.519871   Tainted: G      D W         5.10.146-cip17 #1
 5956 14:00:13.523164  # [   88.952214][   90.155269] irq event stamp: 0
 5957 14:00:13.530075   Hardware name: Google Coral/Coral, BIOS  09/29/2020
 5958 14:00:13.536953  # [   88.9[   90.164905] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5959 14:00:13.546675  [   90.178169] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5960 14:00:13.556647  [   90.187362] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5961 14:00:13.563493  [   90.196554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5962 14:00:13.566083  [   90.203607] ---[ end trace f0c3cb272c586d2e ]---
 5963 14:00:13.572812  [   90.208808] lkdtm: Zero detected: saturated
 5964 14:00:13.575784  65129] RIP: 0010:refcount_warn_saturate+0xba/0x110
 5965 14:00:13.599680  # [   88.977103] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 5966 14:00:13.605916  # [   89.004439] RSP: 0018:ffffaf80429d7e40 EFLAGS: 00010286
 5967 14:00:13.613043  # [   89.016473] RAX: 0000000000000000 RBX: 0000000000000032 RCX: 0000000000000000
 5968 14:00:13.622673  # [   89.030719] RDX: ffff9d227bdac660 RSI: ffff9d227bd9bf70 RDI: ffff9d227bd9bf70
 5969 14:00:13.629365  # [   89.044934] RBP: ffffffff9b98aa00 R08: 0000000000000000 R09: 0000000000000000
 5970 14:00:13.639284  # [   89.059211] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 000000000000001f
 5971 14:00:13.645318  # [   89.073445] R13: ffffaf80429d7f10 R14: ffffaf80429d7f10 R15: ffff9d22054c5000
 5972 14:00:13.655375  # [   89.087689] FS:  00007f68233a6580(0000) GS:ffff9d227bd80000(0000) knlGS:0000000000000000
 5973 14:00:13.662342  # [   89.102952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 5974 14:00:13.669006  # [   89.115657] CR2: 00007f68231af000 CR3: 00000001040c8000 CR4: 00000000003506e0
 5975 14:00:13.671976  # [   89.129864] Call Trace:
 5976 14:00:13.679101  # [   89.138884]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 5977 14:00:13.685599  # [   89.151226]  lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x3e/0x7b
 5978 14:00:13.688887  # [   89.163843]  direct_entry.cold+0x2c/0x38
 5979 14:00:13.695216  # [   89.174487]  full_proxy_write+0x56/0x80
 5980 14:00:13.698860  # [   89.185021]  vfs_write+0xea/0x3a0
 5981 14:00:13.702076  # [   89.194990]  ksys_write+0x68/0xf0
 5982 14:00:13.705786  # [   89.204942]  do_syscall_64+0x33/0x40
 5983 14:00:13.711703  # [   89.215204]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 5984 14:00:13.715594  # [   89.227139] RIP: 0033:0x7f68232bc8f3
 5985 14:00:13.738420  # [   89.237465] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 5986 14:00:13.745164  # [   89.264776] RSP: 002b:00007fff3aafbfc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 5987 14:00:13.754941  # [   89.279497] RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007f68232bc8f3
 5988 14:00:13.762125  # [   89.293756] RDX: 000000000000001f RSI: 00007f68231af000 RDI: 0000000000000001
 5989 14:00:13.771285  # [   89.307939] RBP: 00007f68231af000 R08: 00007f68231ae010 R09: 0000000000000000
 5990 14:00:13.778251  # [   89.322153] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 5991 14:00:13.787997  # [   89.336451] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 5992 14:00:13.791034  # [   89.350717] irq event stamp: 0
 5993 14:00:13.798038  # [   89.360358] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 5994 14:00:13.807881  # [   89.373508] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5995 14:00:13.817804  # [   89.388943] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 5996 14:00:13.824551  # [   89.404336] softirqs last disabled at (0): [<0000000000000000>] 0x0
 5997 14:00:13.831019  # [   89.417633] ---[ end trace f0c3cb272c586d2d ]---
 5998 14:00:13.834411  # [   89.428996] lkdtm: Negative detected: saturated
 5999 14:00:13.841044  # REFCOUNT_SUB_AND_TEST_NEGATIVE: saw 'Negative detected: saturated': ok
 6000 14:00:13.847216  ok 49 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_NEGATIVE.sh
 6001 14:00:13.850264  # selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6002 14:00:13.856910  # [   89.789277] lkdtm: Performing direct entry REFCOUNT_INC_ZERO
 6003 14:00:13.864055  # [   89.795874] lkdtm: attempting safe refcount_inc_not_zero() from zero
 6004 14:00:13.870581  # [   89.809275] lkdtm: Good: zero detected
 6005 14:00:13.873589  # [   89.813520] lkdtm: Correctly stayed at zero
 6006 14:00:13.880432  # [   89.818229] lkdtm: attempting bad refcount_inc() from zero
 6007 14:00:13.887111  # [   89.830614] ------------[ cut here ]------------
 6008 14:00:13.893378  # [   89.835816] refcount_t: addition on 0; use-after-free.
 6009 14:00:13.900574  # [   89.841648] WARNING: CPU: 0 PID: 2319 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6010 14:00:13.910429  # [   89[   90.542059] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6011 14:00:13.923707  .857352] Modules linked in: fuse ip_tables cros_ec_lightbar cros[   90.550512] lkdtm: attempting safe refcount_add_not_zero() from zero
 6012 14:00:13.933450  _ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal c[   90.563913] lkdtm: Good: zero detected
 6013 14:00:13.936947  [   90.574373] lkdtm: Correctly stayed at zero
 6014 14:00:13.943287  [   90.579079] lkdtm: attempting bad refcount_add() from zero
 6015 14:00:13.949965  [   90.585249] ------------[ cut here ]------------
 6016 14:00:13.953282  [   90.590445] refcount_t: addition on 0; use-after-free.
 6017 14:00:13.956746  ros_ec_dev cros_usbpd_notify
 6018 14:00:13.969771  # [   89.879645] CPU: 0 PID: 2319 [   90.596281] WARNING: CPU: 0 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6019 14:00:13.976355  Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6020 14:00:13.993489  # [   8[   90.611986] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6021 14:00:14.003148  [   90.634262] CPU: 0 PID: 2351 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6022 14:00:14.009512  [   90.642960] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6023 14:00:14.013170  [   90.649633] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6024 14:00:14.019273  9.888356] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6025 14:00:14.042870  #[   90.655514] Code: 01 01 e8 4a 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92 9b c6 05 7b 49 94 01 01 e8 27 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92
 6026 14:00:14.046282   [   89.895026] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6027 14:00:14.052437  # [[   90.682830] RSP: 0018:ffffaf8042abfe48 EFLAGS: 00010286
 6028 14:00:14.062279  [   90.694951] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6029 14:00:14.075334     89.900924] Code: 01 01 e8 4a 86 98 00 0f 0b c3 cc cc cc cc 80[   90.703009] RDX: ffff9d227bc2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 6030 14:00:14.086148  [   90.717273] RBP: ffffffff9b98adb3 R08: 0000000000000000 R09: 0000000000000000
 6031 14:00:14.091927  [   90.725295] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6032 14:00:14.099342  [   90.733293] R13: ffffaf8042abff10 R14: ffffaf8042abff10 R15: ffff9d2204bda000
 6033 14:00:14.115617   3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92 9b c6 05 7b 49 94 01 [   90.741319] FS:  00007f90d3e25580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 6034 14:00:14.122008  [   90.756645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6035 14:00:14.129019  [   90.763109] CR2: 00007f90d3c2e000 CR3: 00000001057fc000 CR4: 00000000003506f0
 6036 14:00:14.132280  [   90.771134] Call Trace:
 6037 14:00:14.138802  [   90.773907]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6038 14:00:14.148153  01 e8 27 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75[   90.778918]  direct_entry.cold+0x2c/0x38
 6039 14:00:14.151938  [   90.789544]  full_proxy_write+0x56/0x80
 6040 14:00:14.154812  [   90.793872]  vfs_write+0xea/0x3a0
 6041 14:00:14.162374  [   90.797614]  ksys_write+0x68/0xf0
 6042 14:00:14.165150  [   90.801355]  do_syscall_64+0x33/0x40
 6043 14:00:14.171447  [   90.805386]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6044 14:00:14.174391  [   90.811069] RIP: 0033:0x7f90d3d3b8f3
 6045 14:00:14.194197  [   90.815096] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6046 14:00:14.197610   a8 48 c7 c7 88 67 92
 6047 14:00:14.211211  # [   89.928266] RSP: 0018:ffffaf8042987e[   90.836163] RSP: 002b:00007ffeaf68e6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6048 14:00:14.218022  [   90.850901] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f90d3d3b8f3
 6049 14:00:14.224204  [   90.858926] RDX: 0000000000000012 RSI: 00007f90d3c2e000 RDI: 0000000000000001
 6050 14:00:14.234196  [   90.866943] RBP: 00007f90d3c2e000 R08: 00007f90d3c2d010 R09: 0000000000000000
 6051 14:00:14.241037  [   90.874964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6052 14:00:14.250386  [   90.882988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6053 14:00:14.253738  [   90.891023] irq event stamp: 0
 6054 14:00:14.254182  48 EFLAGS: 00010286
 6055 14:00:14.267642  # [   89.934154] RAX: 0000000000000000 RBX:[   90.894464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6056 14:00:14.277329  [   90.907730] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6057 14:00:14.283889  [   90.916926] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6058 14:00:14.290181  [   90.926124] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6059 14:00:14.297177  [   90.933174] ---[ end trace f0c3cb272c586d2f ]---
 6060 14:00:14.300234  [   90.938369] lkdtm: Zero detected: saturated
 6061 14:00:14.306629   0000000000000033 RCX: 0000000000000000
 6062 14:00:14.313419  # [   89.942181] RDX: ffff9d227bc2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227bc1bf70
 6063 14:00:14.323587  # [   89.950210] RBP: ffffffff9b98ada1 R08: 0000000000000000 R09: 0000000000000000
 6064 14:00:14.330040  # [   89.958244] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000012
 6065 14:00:14.339839  # [   89.966271] R13: ffffaf8042987f10 R14: ffffaf8042987f10 R15: ffff9d2205300000
 6066 14:00:14.346459  # [   89.974300] FS:  00007f240f165580(0000) GS:ffff9d227bc00000(0000) knlGS:0000000000000000
 6067 14:00:14.352948  # [   89.989612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6068 14:00:14.363243  # [   89.996093] CR2: 00007f240ef6e000 CR3: 00000001057fa000 CR4: 00000000003506f0
 6069 14:00:14.366859  # [   90.004117] Call Trace:
 6070 14:00:14.369700  # [   90.013106]  lkdtm_REFCOUNT_INC_ZERO+0x99/0xc1
 6071 14:00:14.376466  # [   90.018113]  direct_entry.cold+0x2c/0x38
 6072 14:00:14.379838  # [   90.028748]  full_proxy_write+0x56/0x80
 6073 14:00:14.383221  # [   90.033083]  vfs_write+0xea/0x3a0
 6074 14:00:14.386476  # [   90.036830]  ksys_write+0x68/0xf0
 6075 14:00:14.392591  # [   90.040575]  do_syscall_64+0x33/0x40
 6076 14:00:14.396261  # [   90.044615]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6077 14:00:14.402509  # [   90.050310] RIP: 0033:0x7f240f07b8f3
 6078 14:00:14.422839  # [   90.060573] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6079 14:00:14.432440  # [   90.081648] RSP: 002b:00007ffdc4ff37c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6080 14:00:14.439196  # [   90.096392] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f240f07b8f3
 6081 14:00:14.448970  # [   90.110621] RDX: 0000000000000012 RSI: 00007f240ef6e000 RDI: 0000000000000001
 6082 14:00:14.455766  # [   90.124887] RBP: 00007f240ef6e000 R08: 00007f240ef6d010 R09: 0000000000000000
 6083 14:00:14.465727  # [   90.139156] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6084 14:00:14.472295  # [   90.147179] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6085 14:00:14.475690  # [   90.155269] irq event stamp: 0
 6086 14:00:14.482003  # [   90.164905] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6087 14:00:14.492031  # [   90.178169] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6088 14:00:14.501762  # [   90.187362] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6089 14:00:14.508675  # [   90.196554] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6090 14:00:14.515030  # [   90.203607] ---[ end trace f0c3cb272c586d2e ]---
 6091 14:00:14.518422  # [   90.208808] lkdtm: Zero detected: saturated
 6092 14:00:14.525051  # REFCOUNT_INC_ZERO: saw 'call trace:': ok
 6093 14:00:14.529174  ok 50 selftests: lkdtm: REFCOUNT_INC_ZERO.sh
 6094 14:00:14.531769  # selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6095 14:00:14.538644  # [   90.542059] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO
 6096 14:00:14.545174  # [   90.550512] lkdtm: attempting safe refcount_add_not_zero() from zero
 6097 14:00:14.551918  # [   90.563913] lkdtm: Good: zero detected
 6098 14:00:14.555145  # [   90.574373] lkdtm: Correctly stayed at zero
 6099 14:00:14.561769  # [   90.579079] lkdtm: attempting bad refcount_add() from zero
 6100 14:00:14.568490  # [   90.585249] ------------[ cut here ]------------
 6101 14:00:14.571638  # [   90.590445] refcount_t: addition on 0; use-after-free.
 6102 14:00:14.582245  # [   90.596281] WARNING: CPU: 0 PID: 2351 at lib/refcount.c:25 refcount_warn_saturate+0x74/0x110
 6103 14:00:14.598066  # [   90.611986] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6104 14:00:14.607873  # [   90.634262] CPU: 0 PID: 2351 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6105 14:00:14.614554  # [   90.642960] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6106 14:00:14.621804  # [   90.649633] RIP: 0010:refcount_warn_saturate+0x74/0x110
 6107 14:00:14.641146  # [   90.655514] Code: 01 01 e8 4a 86 98 00 0f 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92 9b c6 05 7b 49 94 01 01 e8 27 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92
 6108 14:00:14.647737  # [   90.682830] RSP: 0018:ffffaf8042abfe48 EFLAGS: 00010286
 6109 14:00:14.657620  # [   90.694951] RAX: 0000000000000000 RBX: 0000000000000034 RCX: 0000000000000000
 6110 14:00:14.664081  # [   90.70[   91.295267] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6111 14:00:14.671325  [   91.305373] lkdtm: attempting bad refcount_inc() from saturated
 6112 14:00:14.680478  3009] RDX: ffff9d227bc2c660 RSI: ffff9d227bc1bf70 RDI: ffff9d227[   91.312043] ------------[ cut here ]------------
 6113 14:00:14.687506  [   91.323459] refcount_t: saturated; leaking memory.
 6114 14:00:14.697190  [   91.328907] WARNING: CPU: 2 PID: 2386 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6115 14:00:14.714025  [   91.338397] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6116 14:00:14.720185  [   91.354449] CPU: 2 PID: 2386 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6117 14:00:14.727706  [   91.363161] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6118 14:00:14.733670  [   91.369823] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6119 14:00:14.756726  [   91.375704] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 6120 14:00:14.760403  [   91.396787] RSP: 0018:ffffaf8042b3fe48 EFLAGS: 00010286
 6121 14:00:14.769906  [   91.402670] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6122 14:00:14.776281  [   91.410686] RDX: ffff9d227bd2c660 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 6123 14:00:14.786742  [   91.418710] RBP: ffffffff9b98adc5 R08: 0000000000000000 R09: 0000000000000000
 6124 14:00:14.793162  [   91.426722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6125 14:00:14.803301  [   91.434741] R13: ffffaf8042b3ff10 R14: ffffaf8042b3ff10 R15: ffff9d2204150000
 6126 14:00:14.809729  [   91.442767] FS:  00007f2a50443580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 6127 14:00:14.816121  [   91.451863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6128 14:00:14.826414  [   91.458328] CR2: 00007f2a5024c000 CR3: 000000010084a000 CR4: 00000000003506e0
 6129 14:00:14.826959  bc1bf70
 6130 14:00:14.832477  # [   90.717273] RBP: ffffffff9b98adb3 R08: 00000000000[   91.466343] Call Trace:
 6131 14:00:14.835986  00000 R09: 0000000000000000
 6132 14:00:14.845830  # [   90.725295] R10: 00000000ffffe[   91.475353]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64
 6133 14:00:14.849663  [   91.487072]  direct_entry.cold+0x2c/0x38
 6134 14:00:14.855473  [   91.491496]  full_proxy_write+0x56/0x80
 6135 14:00:14.858760  [   91.495824]  vfs_write+0xea/0x3a0
 6136 14:00:14.862304  [   91.499564]  ksys_write+0x68/0xf0
 6137 14:00:14.865550  [   91.503299]  do_syscall_64+0x33/0x40
 6138 14:00:14.872578  [   91.507331]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6139 14:00:14.875514  [   91.513025] RIP: 0033:0x7f2a503598f3
 6140 14:00:14.895575  [   91.517054] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6141 14:00:14.905530  [   91.538121] RSP: 002b:00007ffc87dccfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6142 14:00:14.912133  [   91.546637] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2a503598f3
 6143 14:00:14.921686  [   91.554665] RDX: 0000000000000017 RSI: 00007f2a5024c000 RDI: 0000000000000001
 6144 14:00:14.927976  [   91.562691] RBP: 00007f2a5024c000 R08: 00007f2a5024b010 R09: 0000000000000000
 6145 14:00:14.938114  [   91.570730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6146 14:00:14.940894  000 R11: 3fffffffffffffff R12: 0000000000000012
 6147 14:00:14.950792  # [   90.733293[   91.578755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6148 14:00:14.960933  ] R13: ffffaf8042abff10 R14: ffffaf8042abff10 R15: ffff9d2204bda[   91.593021] irq event stamp: 0
 6149 14:00:14.967534  [   91.602679] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6150 14:00:14.977405  [   91.609733] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6151 14:00:14.987315  [   91.618930] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6152 14:00:14.994045  [   91.628119] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6153 14:00:15.000336  [   91.635161] ---[ end trace f0c3cb272c586d30 ]---
 6154 14:00:15.000558  000
 6155 14:00:15.010246  # [   90.741319] FS:  00007f90d3e25580(0000) GS:ffff9d227bc[   91.640387] lkdtm: Saturation detected: still saturated
 6156 14:00:15.013718  00000(0000) knlGS:0000000000000000
 6157 14:00:15.020262  # [   90.756645] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6158 14:00:15.030341  # [   90.763109] CR2: 00007f90d3c2e000 CR3: 00000001057fc000 CR4: 00000000003506f0
 6159 14:00:15.033785  # [   90.771134] Call Trace:
 6160 14:00:15.037351  # [   90.773907]  lkdtm_REFCOUNT_ADD_ZERO+0x99/0xc1
 6161 14:00:15.043930  # [   90.778918]  direct_entry.cold+0x2c/0x38
 6162 14:00:15.047702  # [   90.789544]  full_proxy_write+0x56/0x80
 6163 14:00:15.050587  # [   90.793872]  vfs_write+0xea/0x3a0
 6164 14:00:15.053647  # [   90.797614]  ksys_write+0x68/0xf0
 6165 14:00:15.060468  # [   90.801355]  do_syscall_64+0x33/0x40
 6166 14:00:15.063498  # [   90.805386]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6167 14:00:15.070201  # [   90.811069] RIP: 0033:0x7f90d3d3b8f3
 6168 14:00:15.090059  # [   90.815096] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6169 14:00:15.099663  # [   90.836163] RSP: 002b:00007ffeaf68e6b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6170 14:00:15.106413  # [   90.850901] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007f90d3d3b8f3
 6171 14:00:15.116362  # [   90.858926] RDX: 0000000000000012 RSI: 00007f90d3c2e000 RDI: 0000000000000001
 6172 14:00:15.123389  # [   90.866943] RBP: 00007f90d3c2e000 R08: 00007f90d3c2d010 R09: 0000000000000000
 6173 14:00:15.132862  # [   90.874964] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6174 14:00:15.139585  # [   90.882988] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6175 14:00:15.142808  # [   90.891023] irq event stamp: 0
 6176 14:00:15.150084  # [   90.894464] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6177 14:00:15.159226  # [   90.907730] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6178 14:00:15.169435  # [   90.916926] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6179 14:00:15.175840  # [   90.926124] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6180 14:00:15.182618  # [   90.933174] ---[ end trace f0c3cb272c586d2f ]---
 6181 14:00:15.186009  # [   90.938369] lkdtm: Zero detected: saturated
 6182 14:00:15.189536  # REFCOUNT_ADD_ZERO: saw 'call trace:': ok
 6183 14:00:15.195894  ok 51 selftests: lkdtm: REFCOUNT_ADD_ZERO.sh
 6184 14:00:15.198949  # selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6185 14:00:15.205963  # [   91.295267] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED
 6186 14:00:15.212706  # [   91.305373] lkdtm: attempting bad refcount_inc() from saturated
 6187 14:00:15.219148  # [   91.312043] ------------[ cut here ]------------
 6188 14:00:15.225550  # [   91.323459] refcount_t: saturated; leaking memory.
 6189 14:00:15.235472  # [   91.328907] WARNING: CPU: 2 PID: 2386 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6190 14:00:15.249028  # [   91.338397] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6191 14:00:15.259059  # [   91.354449] CPU: 2 PID: 2386 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6192 14:00:15.265498  # [   91.363161] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6193 14:00:15.272202  # [   91.369823] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6194 14:00:15.291850  # [   91.375704] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 6195 14:00:15.298749  # [   91.396787] RSP: 0018:ffffaf8042b3fe48 EFLAGS: 00010286
 6196 14:00:15.308254  # [   91.402670] RAX: 0000000000000000 RBX: 0000000000000035 RCX: 0000000000000000
 6197 14:00:15.315168  # [   91.410686] RDX: ffff9d227bd2c660 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 6198 14:00:15.324979  # [   91.418710] RBP: ffffffff9b98adc5 R08: 0000000000000000 R09: 0000000000000000
 6199 14:00:15.331396  # [   91.426722] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6200 14:00:15.341454  # [   91.434741] R13: ffffaf8042b3ff10 R14: ffffaf8042b3ff10 R15: ffff9d2204150000
 6201 14:00:15.348070  # [   91.442767] FS:  00007f2a50443580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 6202 14:00:15.354483  # [   91.451863] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6203 14:00:15.364742  # [   91.458328] CR2: 00007f2a5024c000 CR3: 000000010084a000 CR4: 00000000003506e0
 6204 14:00:15.374910  # [   91.466343] Call T[   92.003526] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6205 14:00:15.381418  [   92.014865] lkdtm: attempting bad refcount_dec() from saturated
 6206 14:00:15.384747  [   92.021542] ------------[ cut here ]------------
 6207 14:00:15.391171  [   92.026758] refcount_t: decrement hit 0; leaking memory.
 6208 14:00:15.401779  [   92.032786] WARNING: CPU: 1 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6209 14:00:15.417744  [   92.042271] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6210 14:00:15.424642  [   92.058304] CPU: 1 PID: 2421 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6211 14:00:15.431307  [   92.067009] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6212 14:00:15.437336  [   92.073674] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6213 14:00:15.460503  [   92.079551] Code: 38 68 92 9b c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 68 92 9b c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6214 14:00:15.463856  [   92.100605] RSP: 0018:ffffaf8042bd7e48 EFLAGS: 00010286
 6215 14:00:15.473653  [   92.106488] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6216 14:00:15.480513  [   92.114500] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6217 14:00:15.490279  [   92.122498] RBP: ffffffff9b98addc R08: 0000000000000000 R09: 0000000000000000
 6218 14:00:15.497050  [   92.130512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6219 14:00:15.506925  [   92.138526] R13: ffffaf8042bd7f10 R14: ffffaf8042bd7f10 R15: ffff9d22032b3000
 6220 14:00:15.513262  [   92.146535] FS:  00007f1878fdc580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6221 14:00:15.520459  [   92.155609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6222 14:00:15.530502  [   92.162056] CR2: 00007f1878de5000 CR3: 00000001055b4000 CR4: 00000000003506e0
 6223 14:00:15.531033  [   92.170057] Call Trace:
 6224 14:00:15.536891  [   92.172827]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6225 14:00:15.540251  [   92.178317]  direct_entry.cold+0x2c/0x38
 6226 14:00:15.546497  [   92.182740]  full_proxy_write+0x56/0x80
 6227 14:00:15.549693  [   92.187063]  vfs_write+0xea/0x3a0
 6228 14:00:15.553131  [   92.190807]  ksys_write+0x68/0xf0
 6229 14:00:15.556652  [   92.194546]  do_syscall_64+0x33/0x40
 6230 14:00:15.563164  [   92.198569]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6231 14:00:15.566996  [   92.204258] RIP: 0033:0x7f1878ef28f3
 6232 14:00:15.589672  [   92.208289] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6233 14:00:15.595874  [   92.229363] RSP: 002b:00007fff2ac4fda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6234 14:00:15.596361  race:
 6235 14:00:15.609345  # [   91.475353]  lkdtm_REFCOUNT_INC_SATURATED+0x3c/0x64[   92.237866] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1878ef28f3
 6236 14:00:15.619300  [   92.252082] RDX: 0000000000000017 RSI: 00007f1878de5000 RDI: 0000000000000001
 6237 14:00:15.626151  [   92.260112] RBP: 00007f1878de5000 R08: 00007f1878de4010 R09: 0000000000000000
 6238 14:00:15.635314  [   92.268128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6239 14:00:15.642065  [   92.276147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6240 14:00:15.648688  # [   91.487072]  direct_entry.cold+0x2c/0x38
 6241 14:00:15.651979  # [   91.491496][   92.284185] irq event stamp: 0
 6242 14:00:15.655383    full_proxy_write+0x56/0x80
 6243 14:00:15.665314  # [   91.495824]  vfs_write+0xea/0[   92.293826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6244 14:00:15.665398  x3a0
 6245 14:00:15.668766  # [   91.499564]  ksys_write+0x68/0xf0
 6246 14:00:15.681819  # [   91.503299]  [   92.307087] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6247 14:00:15.691325  [   92.322508] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6248 14:00:15.698031  [   92.331689] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6249 14:00:15.701569  [   92.338727] ---[ end trace f0c3cb272c586d31 ]---
 6250 14:00:15.707946  [   92.343923] lkdtm: Saturation detected: still saturated
 6251 14:00:15.711268  do_syscall_64+0x33/0x40
 6252 14:00:15.717816  # [   91.507331]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6253 14:00:15.721303  # [   91.513025] RIP: 0033:0x7f2a503598f3
 6254 14:00:15.741822  # [   91.517054] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6255 14:00:15.751779  # [   91.538121] RSP: 002b:00007ffc87dccfd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6256 14:00:15.758258  # [   91.546637] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2a503598f3
 6257 14:00:15.768175  # [   91.554665] RDX: 0000000000000017 RSI: 00007f2a5024c000 RDI: 0000000000000001
 6258 14:00:15.774666  # [   91.562691] RBP: 00007f2a5024c000 R08: 00007f2a5024b010 R09: 0000000000000000
 6259 14:00:15.784498  # [   91.570730] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6260 14:00:15.791318  # [   91.578755] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6261 14:00:15.794831  # [   91.593021] irq event stamp: 0
 6262 14:00:15.801416  # [   91.602679] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6263 14:00:15.811047  # [   91.609733] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6264 14:00:15.821059  # [   91.618930] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6265 14:00:15.827837  # [   91.628119] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6266 14:00:15.834213  # [   91.635161] ---[ end trace f0c3cb272c586d30 ]---
 6267 14:00:15.840732  # [   91.640387] lkdtm: Saturation detected: still saturated
 6268 14:00:15.847206  # REFCOUNT_INC_SATURATED: saw 'Saturation detected: still saturated': ok
 6269 14:00:15.854232  ok 52 selftests: lkdtm: REFCOUNT_INC_SATURATED.sh
 6270 14:00:15.857196  # selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6271 14:00:15.864232  # [   92.003526] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED
 6272 14:00:15.870286  # [   92.014865] lkdtm: attempting bad refcount_dec() from saturated
 6273 14:00:15.877072  # [   92.021542] ------------[ cut here ]------------
 6274 14:00:15.883699  # [   92.026758] refcount_t: decrement hit 0; leaking memory.
 6275 14:00:15.890496  # [   92.032786] WARNING: CPU: 1 PID: 2421 at lib/refcount.c:31 refcount_warn_saturate+0xfb/0x110
 6276 14:00:15.906995  # [   92.042271] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6277 14:00:15.916622  # [   92.058304] CPU: 1 PID: 2421 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6278 14:00:15.923103  # [   92.067009] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6279 14:00:15.930334  # [   92.073674] RIP: 0010:refcount_warn_saturate+0xfb/0x110
 6280 14:00:15.950332  # [   92.079551] Code: 38 68 92 9b c6 05 0b 49 94 01 01 e8 ba 85 98 00 0f 0b c3 cc cc cc cc 48 c7 c7 08 68 92 9b c6 05 f2 48 94 01 01 e8 a0 85 98 00 <0f> 0b c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 8b
 6281 14:00:15.956542  # [   92.100605] RSP: 0018:ffffaf8042bd7e48 EFLAGS: 00010286
 6282 14:00:15.966761  # [   92.106488] RAX: 0000000000000000 RBX: 0000000000000036 RCX: 0000000000000000
 6283 14:00:15.973016  # [   92.114500] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6284 14:00:15.983145  # [   92.122498] RBP: ffffffff9b98addc R08: 0000000000000000 R09: 0000000000000000
 6285 14:00:15.989639  # [   92.130512] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6286 14:00:15.996480  # [   92.138526] R13: ffffaf8042bd7f10 R14: ffffaf8042bd7f10 R15: ffff9d22032b3000
 6287 14:00:16.006373  # [   92.146535] FS:  00007f1878fdc580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6288 14:00:16.012639  # [   92.155609] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6289 14:00:16.023186  # [   92.162056] CR2: 00007f1878de5000 CR3: 00000001055b4000 CR4: 00000000003506e0
 6290 14:00:16.026052  # [   92.170057] Call Trace:
 6291 14:00:16.029595  # [   92.172827]  lkdtm_REFCOUNT_DEC_SATURATED+0x37/0x5f
 6292 14:00:16.035904  # [   92.178317]  direct_entry.cold+0x2c/0x38
 6293 14:00:16.039142  # [   92.182740]  full_proxy_write+0x56/0x80
 6294 14:00:16.042735  # [   92.187063]  vfs_write+0xea/0x3a0
 6295 14:00:16.046171  # [   92.190807]  ksys_write+0x68/0xf0
 6296 14:00:16.052775  # [   92.194546]  do_syscall_64+0x33/0x40
 6297 14:00:16.055702  # [   92.198569]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6298 14:00:16.066162  # [ [   92.696436] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6299 14:00:16.072392  [   92.705942] lkdtm: attempting bad refcount_dec() from saturated
 6300 14:00:16.075712  [   92.712631] ------------[ cut here ]------------
 6301 14:00:16.082353  [   92.717827] refcount_t: saturated; leaking memory.
 6302 14:00:16.085660    92.204258] RIP: 0033:0x7f1878ef28f3
 6303 14:00:16.098877  # [   92.208289] Code: 8b[   92.723268] WARNING: CPU: 2 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6304 14:00:16.112022  [   92.738918] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6305 14:00:16.122435  [   92.754965] CPU: 2 PID: 2456 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6306 14:00:16.128611  [   92.763684] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6307 14:00:16.142024   15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f [   92.770391] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6308 14:00:16.168421  00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48>[   92.782474] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 6309 14:00:16.174998  [   92.809769] RSP: 0018:ffffaf8042c5fe48 EFLAGS: 00010286
 6310 14:00:16.181700  [   92.815652] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6311 14:00:16.191399  [   92.823681] RDX: ffff9d227bd2c660 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 6312 14:00:16.198034  [   92.831712] RBP: ffffffff9b98adf3 R08: 0000000000000000 R09: 0000000000000000
 6313 14:00:16.208251  [   92.839740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6314 14:00:16.214788  [   92.847765] R13: ffffaf8042c5ff10 R14: ffffaf8042c5ff10 R15: ffff9d2203535000
 6315 14:00:16.224302  [   92.855791] FS:  00007f2a35737580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 6316 14:00:16.231324  [   92.864891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6317 14:00:16.244253   3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18[   92.871353] CR2: 00007f2a35540000 CR3: 00000001055b4000 CR4: 00000000003506e0
 6318 14:00:16.247532  [   92.885593] Call Trace:
 6319 14:00:16.257664  # [   92.229363] RSP: 002b:00007fff2ac4fda8 EFLAGS: 00000246 OR[   92.888365]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6320 14:00:16.264458  [   92.900067]  direct_entry.cold+0x2c/0x38
 6321 14:00:16.267710  [   92.904492]  full_proxy_write+0x56/0x80
 6322 14:00:16.270669  [   92.908825]  vfs_write+0xea/0x3a0
 6323 14:00:16.274005  [   92.912569]  ksys_write+0x68/0xf0
 6324 14:00:16.280470  [   92.916313]  do_syscall_64+0x33/0x40
 6325 14:00:16.280917  IG_RAX: 0000000000000001
 6326 14:00:16.290508  # [   92.237866] RAX: ffffffffffffffda[   92.920348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6327 14:00:16.293506  [   92.932266] RIP: 0033:0x7f2a3564d8f3
 6328 14:00:16.317441  [   92.936302] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6329 14:00:16.324215  [   92.957387] RSP: 002b:00007ffd4bdb94b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6330 14:00:16.333481  [   92.965906] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2a3564d8f3
 6331 14:00:16.340198  [   92.973931] RDX: 0000000000000017 RSI: 00007f2a35540000 RDI: 0000000000000001
 6332 14:00:16.349859  [   92.981959] RBP: 00007f2a35540000 R08: 00007f2a3553f010 R09: 0000000000000000
 6333 14:00:16.353391   RBX: 0000000000000017 RCX: 00007f1878ef28f3
 6334 14:00:16.363319  # [   92.252082] R[   92.989982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6335 14:00:16.376712  DX: 0000000000000017 RSI: 00007f1878de5000 RDI: 0000000000000001[   93.004240] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6336 14:00:16.380182  [   93.018506] irq event stamp: 0
 6337 14:00:16.386293  [   93.021948] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6338 14:00:16.396328  [   93.029006] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6339 14:00:16.406682  [   93.038203] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6340 14:00:16.412691  [   93.047400] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6341 14:00:16.419644  [   93.054456] ---[ end trace f0c3cb272c586d32 ]---
 6342 14:00:16.422536  [   93.059660] lkdtm: Saturation detected: still saturated
 6343 14:00:16.426210  
 6344 14:00:16.432558  # [   92.260112] RBP: 00007f1878de5000 R08: 00007f1878de4010 R09: 0000000000000000
 6345 14:00:16.439089  # [   92.268128] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6346 14:00:16.449049  # [   92.276147] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6347 14:00:16.452902  # [   92.284185] irq event stamp: 0
 6348 14:00:16.458824  # [   92.293826] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6349 14:00:16.469042  # [   92.307087] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6350 14:00:16.479443  # [   92.322508] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6351 14:00:16.485522  # [   92.331689] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6352 14:00:16.492500  # [   92.338727] ---[ end trace f0c3cb272c586d31 ]---
 6353 14:00:16.495787  # [   92.343923] lkdtm: Saturation detected: still saturated
 6354 14:00:16.505490  # REFCOUNT_DEC_SATURATED: saw 'Saturation detected: still saturated': ok
 6355 14:00:16.508827  ok 53 selftests: lkdtm: REFCOUNT_DEC_SATURATED.sh
 6356 14:00:16.515308  # selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6357 14:00:16.522024  # [   92.696436] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED
 6358 14:00:16.528880  # [   92.705942] lkdtm: attempting bad refcount_dec() from saturated
 6359 14:00:16.532235  # [   92.712631] ------------[ cut here ]------------
 6360 14:00:16.538410  # [   92.717827] refcount_t: saturated; leaking memory.
 6361 14:00:16.548680  # [   92.723268] WARNING: CPU: 2 PID: 2456 at lib/refcount.c:22 refcount_warn_saturate+0x51/0x110
 6362 14:00:16.565053  # [   92.738918] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6363 14:00:16.575142  # [   92.754965] CPU: 2 PID: 2456 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6364 14:00:16.581787  # [   92.763684] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6365 14:00:16.585209  # [   92.770391] RIP: 0010:refcount_warn_saturate+0x51/0x110
 6366 14:00:16.607941  # [   92.782474] Code: 84 bc 00 00 00 c3 cc cc cc cc 85 f6 74 46 80 3d af 49 94 01 00 75 ee 48 c7 c7 88 67 92 9b c6 05 9f 49 94 01 01 e8 4a 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 8b 49 94 01 00 75 cb 48 c7 c7 b0 67 92
 6367 14:00:16.614885  # [   92.809769] RSP: 0018:ffffaf8042c5fe48 EFLAGS: 00010286
 6368 14:00:16.621615  # [   92.815652] RAX: 0000000000000000 RBX: 0000000000000037 RCX: 0000000000000000
 6369 14:00:16.631191  # [   92.823681] RDX: ffff9d227bd2c660 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 6370 14:00:16.638139  # [   92.831712] RBP: ffffffff9b98adf3 R08: 0000000000000000 R09: 0000000000000000
 6371 14:00:16.647717  # [   92.839740] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000017
 6372 14:00:16.654608  # [   92.847765] R13: ffffaf8042c5ff10 R14: ffffaf8042c5ff10 R15: ffff9d2203535000
 6373 14:00:16.664787  # [   92.855791] FS:  00007f2a35737580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 6374 14:00:16.670827  # [   92.864891] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6375 14:00:16.677852  # [   92.871353] CR2: 00007f2a35540000 CR3: 00000001055b4000 CR4: 00000000003506e0
 6376 14:00:16.680957  # [   92.885593] Call Trace:
 6377 14:00:16.687722  # [   92.888365]  lkdtm_REFCOUNT_ADD_SATURATED+0x3c/0x64
 6378 14:00:16.690575  # [   92.900067]  direct_entry.cold+0x2c/0x38
 6379 14:00:16.697713  # [   92.904492]  full_proxy_write+0x56/0x80
 6380 14:00:16.700916  # [   92.908825]  vfs_write+0xea/0x3a0
 6381 14:00:16.704224  # [   92.912569]  ksys_write+0x68/0xf0
 6382 14:00:16.707765  # [   92.916313]  do_syscall_64+0x33/0x40
 6383 14:00:16.714141  # [   92.920348]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6384 14:00:16.717164  # [   92.932266] RIP: 0033:0x7f2a3564d8f3
 6385 14:00:16.740720  # [   92.936302] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6386 14:00:16.747236  # [   92.957387] RSP: 002b:00007ffd4bdb94b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6387 14:00:16.756925  # [   92.965906] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f2a3564d8f3
 6388 14:00:16.763602  # [   92.973931] RDX: 0000000000000017 RSI: 00007f2a35540000 RDI: 0000000000000001
 6389 14:00:16.773605  # [   92.981959] RBP: 00007f2a35540000 R08: 00007f2a3553f010 R09: 0000000000000000
 6390 14:00:16.787048  # [   92.989982] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000[   93.419494] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6391 14:00:16.796501  [   93.428909] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6392 14:00:16.799819  [   93.436460] ------------[ cut here ]------------
 6393 14:00:16.800360  000000001
 6394 14:00:16.813417  # [   93.004240] R13: 0000000000000001 R14: 000000000[   93.441663] refcount_t: saturated; leaking memory.
 6395 14:00:16.816952  0020000 R15: 0000000000020000
 6396 14:00:16.826757  # [   93.018506] irq event stamp:[   93.453299] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6397 14:00:16.843358  [   93.468955] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6398 14:00:16.852797  [   93.484986] CPU: 1 PID: 2488 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6399 14:00:16.859917  [   93.493730] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6400 14:00:16.860472   0
 6401 14:00:16.873178  # [   93.021948] hardirqs last  enabled at (0): [<0000000000[   93.500430] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6402 14:00:16.892782  [   93.512537] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92
 6403 14:00:16.899625  [   93.533626] RSP: 0018:ffffaf8042cefe38 EFLAGS: 00010282
 6404 14:00:16.906048  [   93.539507] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6405 14:00:16.916036  [   93.547532] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6406 14:00:16.922359  [   93.555554] RBP: ffffffff9b98aa20 R08: 0000000000000000 R09: 0000000000000000
 6407 14:00:16.929127  [   93.563576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6408 14:00:16.939266  [   93.571602] R13: ffffaf8042ceff10 R14: ffffaf8042ceff10 R15: ffff9d2203479000
 6409 14:00:16.948454  [   93.579625] FS:  00007f06797e7580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6410 14:00:16.955683  [   93.588712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6411 14:00:16.961647  [   93.595169] CR2: 00007f06795f0000 CR3: 00000001052a4000 CR4: 00000000003506e0
 6412 14:00:16.965251  [   93.603191] Call Trace:
 6413 14:00:16.971945  [   93.605966]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6414 14:00:16.978714  [   93.612145]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6415 14:00:16.982092  [   93.618515]  direct_entry.cold+0x2c/0x38
 6416 14:00:16.984981  [   93.622942]  full_proxy_write+0x56/0x80
 6417 14:00:16.988078  [   93.627272]  vfs_write+0xea/0x3a0
 6418 14:00:16.994606  [   93.631014]  ksys_write+0x68/0xf0
 6419 14:00:16.998198  [   93.634760]  do_syscall_64+0x33/0x40
 6420 14:00:17.004900  [   93.638797]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6421 14:00:17.008139  [   93.644489] RIP: 0033:0x7f06796fd8f3
 6422 14:00:17.027692  [   93.648523] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6423 14:00:17.037705  [   93.669578] RSP: 002b:00007ffde8d9ae28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6424 14:00:17.044647  [   93.678092] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f06796fd8f3
 6425 14:00:17.054274  [   93.686103] RDX: 0000000000000020 RSI: 00007f06795f0000 RDI: 0000000000000001
 6426 14:00:17.061282  [   93.694122] RBP: 00007f06795f0000 R08: 00007f06795ef010 R09: 0000000000000000
 6427 14:00:17.067642  [   93.702140] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6428 14:00:17.077026  [   93.710158] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6429 14:00:17.077552  000000>] 0x0
 6430 14:00:17.087617  # [   93.029006] hardirqs last disabled at (0): [<[   93.718188] irq event stamp: 0
 6431 14:00:17.093599  [   93.727845] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6432 14:00:17.097131  ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6433 14:00:17.110576  # [   93.038203] s[   93.734890] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6434 14:00:17.116932  [   93.750304] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6435 14:00:17.123895  [   93.759499] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6436 14:00:17.130431  [   93.766526] ---[ end trace f0c3cb272c586d33 ]---
 6437 14:00:17.136883  [   93.771719] lkdtm: Saturation detected: still saturated
 6438 14:00:17.143621  oftirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6439 14:00:17.149842  # [   93.047400] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6440 14:00:17.156601  # [   93.054456] ---[ end trace f0c3cb272c586d32 ]---
 6441 14:00:17.164024  # [   93.059660] lkdtm: Saturation detected: still saturated
 6442 14:00:17.170203  # REFCOUNT_ADD_SATURATED: saw 'Saturation detected: still saturated': ok
 6443 14:00:17.173428  ok 54 selftests: lkdtm: REFCOUNT_ADD_SATURATED.sh
 6444 14:00:17.180153  # selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6445 14:00:17.227051  # [   93.419494] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED
 6446 14:00:17.233672  # [   93.428909] lkdtm: attempting bad refcount_inc_not_zero() from saturated
 6447 14:00:17.240695  # [   93.436460] ------------[ cut here ]------------
 6448 14:00:17.247187  # [   93.441663] refcount_t: saturated; leaking memory.
 6449 14:00:17.253497  # [   93.453299] WARNING: CPU: 1 PID: 2488 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6450 14:00:17.270241  # [   93.468955] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6451 14:00:17.279995  # [   93.484986] CPU: 1 PID: 2488 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6452 14:00:17.286592  # [   93.493730] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6453 14:00:17.293142  # [   93.500430] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6454 14:00:17.312965  # [   93.512537] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92
 6455 14:00:17.319185  # [   93.533626] RSP: 0018:ffffaf8042cefe38 EFLAGS: 00010282
 6456 14:00:17.329264  # [   93.539507] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6457 14:00:17.335873  # [   93.547532] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6458 14:00:17.345613  # [   93.555554] RBP: ffffffff9b98aa20 R08: 0000000000000000 R09: 0000000000000000
 6459 14:00:17.352699  # [   93.563576] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6460 14:00:17.362348  # [   93.571602] R13: ffffaf8042ceff10 R14: ffffaf8042ceff10 R15: ffff9d2203479000
 6461 14:00:17.368990  # [   93.579625] FS:  00007f06797e7580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6462 14:00:17.375616  # [   93.588712] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6463 14:00:17.385638  # [   93.595169] CR2: 00007f06795f0000 CR3: 00000001052a4000 CR4: 00000000003506e0
 6464 14:00:17.388611  # [   93.603191] Call Trace:
 6465 14:00:17.395366  # [   93.605966]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6466 14:00:17.402238  # [   93.612145]  lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x3e/0x76
 6467 14:00:17.405245  # [   93.618515]  direct_entry.cold+0x2c/0x38
 6468 14:00:17.408522  # [   93.622942]  full_proxy_write+0x56/0x80
 6469 14:00:17.415256  # [   93.627272]  vfs_write+0xea/0x3a0
 6470 14:00:17.418338  # [   93.631014]  ksys_write+0x68/0xf0
 6471 14:00:17.421717  # [   93.634760]  do_syscall_64+0x33/0x40
 6472 14:00:17.428302  # [   93.638797]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6473 14:00:17.431867  # [   93.644489] RIP: 0033:0x7f06796fd8f3
 6474 14:00:17.451481  # [   93.648523] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6475 14:00:17.461367  # [   93.669578] RSP: 002b:00007ffde8d9ae28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6476 14:00:17.471244  # [   93.678092] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f06796fd8f3
 6477 14:00:17.477309  # [   93.686103] RDX: 0000000000000020 RSI: 00007f06795f0000 RDI: 0000000000000001
 6478 14:00:17.490834  # [   93.694122] RBP: 00007f06795f0000 R08: 0000[   94.123399] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6479 14:00:17.497984  [   94.131995] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6480 14:00:17.504151  [   94.139555] ------------[ cut here ]------------
 6481 14:00:17.507266  7f06795ef010 R09: 0000000000000000
 6482 14:00:17.513773  # [   93.702140] R10: ffffff[   94.144749] refcount_t: saturated; leaking memory.
 6483 14:00:17.520196  fffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6484 14:00:17.530347  # [   93[   94.156422] WARNING: CPU: 1 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6485 14:00:17.546894  [   94.172094] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6486 14:00:17.556638  [   94.188142] CPU: 1 PID: 2520 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6487 14:00:17.563432  [   94.196844] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6488 14:00:17.566886  [   94.203507] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6489 14:00:17.589963  [   94.209392] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92
 6490 14:00:17.596401  [   94.230469] RSP: 0018:ffffaf8042d57e38 EFLAGS: 00010282
 6491 14:00:17.609981  .710158] R13: 0000000000000001 R14: 0000000000020000 R15: 000000[   94.236356] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6492 14:00:17.615880  [   94.250612] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6493 14:00:17.625569  [   94.258635] RBP: ffffffff9b98aa40 R08: 0000000000000000 R09: 0000000000000000
 6494 14:00:17.632369  [   94.266656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6495 14:00:17.642737  [   94.274679] R13: ffffaf8042d57f10 R14: ffffaf8042d57f10 R15: ffff9d22057e3000
 6496 14:00:17.648738  [   94.282708] FS:  00007f580d0b5580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6497 14:00:17.655671  [   94.291809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6498 14:00:17.665941  [   94.298276] CR2: 00007f580cebe000 CR3: 00000001040ce000 CR4: 00000000003506e0
 6499 14:00:17.668558  [   94.306297] Call Trace:
 6500 14:00:17.675663  [   94.309067]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6501 14:00:17.682622  [   94.315261]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6502 14:00:17.685705  [   94.321640]  direct_entry.cold+0x2c/0x38
 6503 14:00:17.688536  [   94.326071]  full_proxy_write+0x56/0x80
 6504 14:00:17.691911  [   94.330391]  vfs_write+0xea/0x3a0
 6505 14:00:17.695652  [   94.334128]  ksys_write+0x68/0xf0
 6506 14:00:17.701708  [   94.337865]  do_syscall_64+0x33/0x40
 6507 14:00:17.705146  [   94.341899]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6508 14:00:17.711991  [   94.347588] RIP: 0033:0x7f580cfcb8f3
 6509 14:00:17.731939  [   94.351620] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6510 14:00:17.741665  [   94.372683] RSP: 002b:00007ffe3e4d4708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6511 14:00:17.747741  [   94.381193] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f580cfcb8f3
 6512 14:00:17.754672  [   94.389211] RDX: 0000000000000020 RSI: 00007f580cebe000 RDI: 0000000000000001
 6513 14:00:17.764486  [   94.397217] RBP: 00007f580cebe000 R08: 00007f580cebd010 R09: 0000000000000000
 6514 14:00:17.770970  [   94.405243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6515 14:00:17.780420  [   94.413265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6516 14:00:17.783949  [   94.421295] irq event stamp: 0
 6517 14:00:17.784032  0000020000
 6518 14:00:17.786960  # [   93.718188] irq event stamp: 0
 6519 14:00:17.797311  # [   93.727845[   94.424738] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6520 14:00:17.803884  ] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6521 14:00:17.810810  # [  [   94.438011] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6522 14:00:17.826863   93.734890] hardirqs last disabled at (0): [<ffffffff9a100cf0>] [   94.453442] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6523 14:00:17.834008  [   94.468868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6524 14:00:17.840257  [   94.475918] ---[ end trace f0c3cb272c586d34 ]---
 6525 14:00:17.846992  [   94.481152] lkdtm: Saturation detected: still saturated
 6526 14:00:17.847248  copy_process+0x640/0x1c80
 6527 14:00:17.856653  # [   93.750304] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6528 14:00:17.863697  # [   93.759499] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6529 14:00:17.870449  # [   93.766526] ---[ end trace f0c3cb272c586d33 ]---
 6530 14:00:17.877179  # [   93.771719] lkdtm: Saturation detected: still saturated
 6531 14:00:17.883622  # REFCOUNT_INC_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6532 14:00:17.887267  ok 55 selftests: lkdtm: REFCOUNT_INC_NOT_ZERO_SATURATED.sh
 6533 14:00:17.893391  # selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6534 14:00:17.937278  # [   94.123399] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED
 6535 14:00:17.943630  # [   94.131995] lkdtm: attempting bad refcount_add_not_zero() from saturated
 6536 14:00:17.949945  # [   94.139555] ------------[ cut here ]------------
 6537 14:00:17.956689  # [   94.144749] refcount_t: saturated; leaking memory.
 6538 14:00:17.962991  # [   94.156422] WARNING: CPU: 1 PID: 2520 at lib/refcount.c:19 refcount_warn_saturate+0x97/0x110
 6539 14:00:17.980196  # [   94.172094] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6540 14:00:17.989348  # [   94.188142] CPU: 1 PID: 2520 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6541 14:00:17.996444  # [   94.196844] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6542 14:00:18.002676  # [   94.203507] RIP: 0010:refcount_warn_saturate+0x97/0x110
 6543 14:00:18.022257  # [   94.209392] Code: 01 01 e8 27 86 98 00 0f 0b c3 cc cc cc cc 80 3d 6a 49 94 01 00 75 a8 48 c7 c7 88 67 92 9b c6 05 5a 49 94 01 01 e8 04 86 98 00 <0f> 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92
 6544 14:00:18.028885  # [   94.230469] RSP: 0018:ffffaf8042d57e38 EFLAGS: 00010282
 6545 14:00:18.038902  # [   94.236356] RAX: 0000000000000000 RBX: 00000000c0000000 RCX: 0000000000000000
 6546 14:00:18.045472  # [   94.250612] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6547 14:00:18.055752  # [   94.258635] RBP: ffffffff9b98aa40 R08: 0000000000000000 R09: 0000000000000000
 6548 14:00:18.061857  # [   94.266656] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6549 14:00:18.072095  # [   94.274679] R13: ffffaf8042d57f10 R14: ffffaf8042d57f10 R15: ffff9d22057e3000
 6550 14:00:18.078273  # [   94.282708] FS:  00007f580d0b5580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6551 14:00:18.085177  # [   94.291809] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6552 14:00:18.094605  # [   94.298276] CR2: 00007f580cebe000 CR3: 00000001040ce000 CR4: 00000000003506e0
 6553 14:00:18.098378  # [   94.306297] Call Trace:
 6554 14:00:18.104975  # [   94.309067]  __refcount_add_not_zero.constprop.0+0x2a/0x35
 6555 14:00:18.111726  # [   94.315261]  lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x3e/0x76
 6556 14:00:18.114638  # [   94.321640]  direct_entry.cold+0x2c/0x38
 6557 14:00:18.118228  # [   94.326071]  full_proxy_write+0x56/0x80
 6558 14:00:18.124635  # [   94.330391]  vfs_write+0xea/0x3a0
 6559 14:00:18.128089  # [   94.334128]  ksys_write+0x68/0xf0
 6560 14:00:18.131380  # [   94.337865]  do_syscall_64+0x33/0x40
 6561 14:00:18.137988  # [   94.341899]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6562 14:00:18.141199  # [   94.347588] RIP: 0033:0x7f580cfcb8f3
 6563 14:00:18.160991  # [   94.351620] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6564 14:00:18.171252  # [   94.372683] RSP: 002b:00007ffe3e4d4708 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6565 14:00:18.180790  # [   94.381193] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f580cfcb8f3
 6566 14:00:18.187583  # [   94.389211] RDX: 0000000000000020 RSI: 00007f580cebe000 RDI: 0000000000000001
 6567 14:00:18.197019  # [   94.397217] RBP: 00007f580cebe000 R08: 00007f580cebd010 R09: 0000000000000000
 6568 14:00:18.203866  # [   94.405243] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6569 14:00:18.210430  # [   94.413265] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6570 14:00:18.217045  # [   94.421295] irq event stamp: 0
 6571 14:00:18.223467  # [   94.4247[   94.853614] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6572 14:00:18.233677  [   94.865860] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6573 14:00:18.236963  38] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6574 14:00:18.243990  # [[   94.873396] ------------[ cut here ]------------
 6575 14:00:18.250588  [   94.884768] refcount_t: underflow; use-after-free.
 6576 14:00:18.256986  [   94.890191] WARNING: CPU: 1 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6577 14:00:18.273583  [   94.899648] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6578 14:00:18.283533  [   94.915653] CPU: 1 PID: 2555 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6579 14:00:18.296896     94.438011] hardirqs last disabled at (0): [<ffffffff9a100cf0>[   94.924333] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6580 14:00:18.303181  [   94.937220] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6581 14:00:18.323142  [   94.943111] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6582 14:00:18.329335  [   94.964168] RSP: 0018:ffffaf8042ddfe40 EFLAGS: 00010286
 6583 14:00:18.336409  [   94.970049] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6584 14:00:18.345695  [   94.978064] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6585 14:00:18.352494  [   94.986079] RBP: ffffffff9b98aa60 R08: 0000000000000000 R09: 0000000000000000
 6586 14:00:18.362629  [   94.994092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6587 14:00:18.369112  [   95.002109] R13: ffffaf8042ddff10 R14: ffffaf8042ddff10 R15: ffff9d2203289000
 6588 14:00:18.379331  [   95.010120] FS:  00007f19be17f580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6589 14:00:18.385781  [   95.019212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6590 14:00:18.391984  [   95.025678] CR2: 00007f19bdf88000 CR3: 00000001013f8000 CR4: 00000000003506e0
 6591 14:00:18.395317  [   95.033690] Call Trace:
 6592 14:00:18.402693  [   95.036458]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6593 14:00:18.408581  [   95.042634]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6594 14:00:18.412336  [   95.049016]  direct_entry.cold+0x2c/0x38
 6595 14:00:18.416040  [   95.053443]  full_proxy_write+0x56/0x80
 6596 14:00:18.418621  [   95.057765]  vfs_write+0xea/0x3a0
 6597 14:00:18.425730  [   95.061505]  ksys_write+0x68/0xf0
 6598 14:00:18.428444  [   95.065253]  do_syscall_64+0x33/0x40
 6599 14:00:18.435879  [   95.069294]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6600 14:00:18.438694  [   95.074984] RIP: 0033:0x7f19be0958f3
 6601 14:00:18.458222  [   95.079014] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6602 14:00:18.468289  [   95.100093] RSP: 002b:00007ffe2663b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6603 14:00:18.474351  [   95.108610] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f19be0958f3
 6604 14:00:18.484619  [   95.116635] RDX: 0000000000000020 RSI: 00007f19bdf88000 RDI: 0000000000000001
 6605 14:00:18.491604  [   95.124646] RBP: 00007f19bdf88000 R08: 00007f19bdf87010 R09: 0000000000000000
 6606 14:00:18.494264  ] copy_process+0x640/0x1c80
 6607 14:00:18.504249  # [   94.453442] softirqs last  ena[   95.132654] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6608 14:00:18.513916  [   95.146864] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6609 14:00:18.521073  bled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6610 14:00:18.524125  # [[   95.154883] irq event stamp: 0
 6611 14:00:18.530827  [   95.164527] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6612 14:00:18.540781  [   95.171579] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6613 14:00:18.547360  [   95.180779] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6614 14:00:18.557091  [   95.189965] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6615 14:00:18.560466  [   95.197016] ---[ end trace f0c3cb272c586d35 ]---
 6616 14:00:18.566958  [   95.202264] lkdtm: Saturation detected: still saturated
 6617 14:00:18.573654     94.468868] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6618 14:00:18.580282  # [   94.475918] ---[ end trace f0c3cb272c586d34 ]---
 6619 14:00:18.583076  # [   94.481152] lkdtm: Saturation detected: still saturated
 6620 14:00:18.589914  # REFCOUNT_ADD_NOT_ZERO_SATURATED: saw 'call trace:': ok
 6621 14:00:18.596629  ok 56 selftests: lkdtm: REFCOUNT_ADD_NOT_ZERO_SATURATED.sh
 6622 14:00:18.603070  # selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6623 14:00:18.654036  # [   94.853614] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED
 6624 14:00:18.660818  # [   94.865860] lkdtm: attempting bad refcount_dec_and_test() from saturated
 6625 14:00:18.667535  # [   94.873396] ------------[ cut here ]------------
 6626 14:00:18.670962  # [   94.884768] refcount_t: underflow; use-after-free.
 6627 14:00:18.680626  # [   94.890191] WARNING: CPU: 1 PID: 2555 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6628 14:00:18.697132  # [   94.899648] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6629 14:00:18.707039  # [   94.915653] CPU: 1 PID: 2555 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6630 14:00:18.713469  # [   94.924333] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6631 14:00:18.720514  # [   94.937220] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6632 14:00:18.739997  # [   94.943111] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6633 14:00:18.746647  # [   94.964168] RSP: 0018:ffffaf8042ddfe40 EFLAGS: 00010286
 6634 14:00:18.756743  # [   94.970049] RAX: 0000000000000000 RBX: 000000000000003a RCX: 0000000000000000
 6635 14:00:18.763365  # [   94.978064] RDX: ffff9d227bcac660 RSI: ffff9d227bc9bf70 RDI: ffff9d227bc9bf70
 6636 14:00:18.769993  # [   94.986079] RBP: ffffffff9b98aa60 R08: 0000000000000000 R09: 0000000000000000
 6637 14:00:18.779461  # [   94.994092] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6638 14:00:18.786198  # [   95.002109] R13: ffffaf8042ddff10 R14: ffffaf8042ddff10 R15: ffff9d2203289000
 6639 14:00:18.796688  # [   95.010120] FS:  00007f19be17f580(0000) GS:ffff9d227bc80000(0000) knlGS:0000000000000000
 6640 14:00:18.803156  # [   95.019212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6641 14:00:18.813006  # [   95.025678] CR2: 00007f19bdf88000 CR3: 00000001013f8000 CR4: 00000000003506e0
 6642 14:00:18.816032  # [   95.033690] Call Trace:
 6643 14:00:18.819427  # [   95.036458]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6644 14:00:18.826379  # [   95.042634]  lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x3e/0x76
 6645 14:00:18.832615  # [   95.049016]  direct_entry.cold+0x2c/0x38
 6646 14:00:18.835929  # [   95.053443]  full_proxy_write+0x56/0x80
 6647 14:00:18.839504  # [   95.057765]  vfs_write+0xea/0x3a0
 6648 14:00:18.845950  # [   95.061505]  ksys_write+0x68/0xf0
 6649 14:00:18.849340  # [   95.065253]  do_syscall_64+0x33/0x40
 6650 14:00:18.856134  # [   95.069294]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6651 14:00:18.859398  # [   95.074984] RIP: 0033:0x7f19be0958f3
 6652 14:00:18.879179  # [   95.079014] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6653 14:00:18.889247  # [   95.100093] RSP: 002b:00007ffe2663b1f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6654 14:00:18.895550  # [   95.108610] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007f19be0958f3
 6655 14:00:18.912416  # [   95.116635] RDX: 0000000000000020 RSI: 00007f19bdf88000 RDI: 0000000[   95.543176] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6656 14:00:18.918880  [   95.553256] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6657 14:00:18.925374  [   95.560791] ------------[ cut here ]------------
 6658 14:00:18.928465  [   95.565978] refcount_t: underflow; use-after-free.
 6659 14:00:18.932131  000000001
 6660 14:00:18.945273  # [   95.124646] RBP: 00007f19bdf88000 R08: 00007f19b[   95.571403] WARNING: CPU: 2 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6661 14:00:18.961348  [   95.587029] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6662 14:00:18.971586  [   95.603062] CPU: 2 PID: 2590 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6663 14:00:18.978145  [   95.611760] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6664 14:00:18.981511  [   95.618424] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6665 14:00:19.004586  [   95.624302] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6666 14:00:19.007552  df87010 R09: 0000000000000000
 6667 14:00:19.014455  # [   95.132654] R10: fffffffffff[   95.645332] RSP: 0018:ffffaf8042d7fe40 EFLAGS: 00010286
 6668 14:00:19.024531  [   95.657424] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6669 14:00:19.031032  [   95.665450] RDX: ffff9d227bd2c660 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 6670 14:00:19.041065  [   95.673461] RBP: ffffffff9b98aa80 R08: 0000000000000000 R09: 0000000000000000
 6671 14:00:19.047277  [   95.681465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6672 14:00:19.057417  [   95.689472] R13: ffffaf8042d7ff10 R14: ffffaf8042d7ff10 R15: ffff9d2203411000
 6673 14:00:19.064154  [   95.697492] FS:  00007fec58540580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 6674 14:00:19.070900  [   95.706571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6675 14:00:19.080837  [   95.713026] CR2: 00007fec58349000 CR3: 00000001053ee000 CR4: 00000000003506e0
 6676 14:00:19.080923  [   95.721034] Call Trace:
 6677 14:00:19.087366  [   95.723810]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6678 14:00:19.094072  [   95.729985]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6679 14:00:19.100136  ffbc5 R11: 0000000000000246 R12: 0000000000000001
 6680 14:00:19.103412  # [   95.1468[   95.736347]  direct_entry.cold+0x2c/0x38
 6681 14:00:19.110347  [   95.746993]  full_proxy_write+0x56/0x80
 6682 14:00:19.113426  [   95.751317]  vfs_write+0xea/0x3a0
 6683 14:00:19.116847  [   95.755055]  ksys_write+0x68/0xf0
 6684 14:00:19.120310  [   95.758789]  do_syscall_64+0x33/0x40
 6685 14:00:19.126892  [   95.762809]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6686 14:00:19.130460  [   95.768495] RIP: 0033:0x7fec584568f3
 6687 14:00:19.153350  [   95.772519] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6688 14:00:19.160102  [   95.793592] RSP: 002b:00007ffc02be2ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6689 14:00:19.169644  [   95.802091] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec584568f3
 6690 14:00:19.176599  [   95.810099] RDX: 0000000000000020 RSI: 00007fec58349000 RDI: 0000000000000001
 6691 14:00:19.189880  64] R13: 0000000000000001 R14: 0000000000020000 R15: 00000000000[   95.818116] RBP: 00007fec58349000 R08: 00007fec58348010 R09: 0000000000000000
 6692 14:00:19.189962  20000
 6693 14:00:19.196793  # [   95.154883] irq event stamp: 0
 6694 14:00:19.206510  # [   95.164527] har[   95.832350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6695 14:00:19.212859  [   95.846600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6696 14:00:19.216276  [   95.854634] irq event stamp: 0
 6697 14:00:19.222533  [   95.858083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6698 14:00:19.232752  [   95.865133] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6699 14:00:19.242875  [   95.874324] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6700 14:00:19.248925  [   95.883520] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6701 14:00:19.252216  [   95.890571] ---[ end trace f0c3cb272c586d36 ]---
 6702 14:00:19.259075  [   95.895768] lkdtm: Saturation detected: still saturated
 6703 14:00:19.265819  dirqs last  enabled at (0): [<0000000000000000>] 0x0
 6704 14:00:19.275739  # [   95.171579] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6705 14:00:19.285705  # [   95.180779] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6706 14:00:19.292122  # [   95.189965] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6707 14:00:19.295613  # [   95.197016] ---[ end trace f0c3cb272c586d35 ]---
 6708 14:00:19.302061  # [   95.202264] lkdtm: Saturation detected: still saturated
 6709 14:00:19.312089  # REFCOUNT_DEC_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6710 14:00:19.315260  ok 57 selftests: lkdtm: REFCOUNT_DEC_AND_TEST_SATURATED.sh
 6711 14:00:19.321833  # selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6712 14:00:19.348974  # [   95.543176] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED
 6713 14:00:19.355819  # [   95.553256] lkdtm: attempting bad refcount_sub_and_test() from saturated
 6714 14:00:19.362469  # [   95.560791] ------------[ cut here ]------------
 6715 14:00:19.365819  # [   95.565978] refcount_t: underflow; use-after-free.
 6716 14:00:19.375682  # [   95.571403] WARNING: CPU: 2 PID: 2590 at lib/refcount.c:28 refcount_warn_saturate+0xba/0x110
 6717 14:00:19.392304  # [   95.587029] Modules linked in: fuse ip_tables cros_ec_lightbar cros_ec_sysfs cros_ec_debugfs cros_ec_chardev x86_pkg_temp_thermal cros_ec_dev cros_usbpd_notify
 6718 14:00:19.402261  # [   95.603062] CPU: 2 PID: 2590 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6719 14:00:19.408442  # [   95.611760] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6720 14:00:19.415350  # [   95.618424] RIP: 0010:refcount_warn_saturate+0xba/0x110
 6721 14:00:19.435502  # [   95.624302] Code: 01 01 e8 04 86 98 00 0f 0b c3 cc cc cc cc 80 3d 44 49 94 01 00 75 85 48 c7 c7 e0 67 92 9b c6 05 34 49 94 01 01 e8 e1 85 98 00 <0f> 0b c3 cc cc cc cc 80 3d 1f 49 94 01 00 0f 85 5e ff ff ff 48 c7
 6722 14:00:19.441651  # [   95.645332] RSP: 0018:ffffaf8042d7fe40 EFLAGS: 00010286
 6723 14:00:19.451469  # [   95.657424] RAX: 0000000000000000 RBX: 000000000000003b RCX: 0000000000000000
 6724 14:00:19.458154  # [   95.665450] RDX: ffff9d227bd2c660 RSI: ffff9d227bd1bf70 RDI: ffff9d227bd1bf70
 6725 14:00:19.464997  # [   95.673461] RBP: ffffffff9b98aa80 R08: 0000000000000000 R09: 0000000000000000
 6726 14:00:19.475038  # [   95.681465] R10: 00000000ffffe000 R11: 3fffffffffffffff R12: 0000000000000020
 6727 14:00:19.481524  # [   95.689472] R13: ffffaf8042d7ff10 R14: ffffaf8042d7ff10 R15: ffff9d2203411000
 6728 14:00:19.491421  # [   95.697492] FS:  00007fec58540580(0000) GS:ffff9d227bd00000(0000) knlGS:0000000000000000
 6729 14:00:19.497933  # [   95.706571] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
 6730 14:00:19.507838  # [   95.713026] CR2: 00007fec58349000 CR3: 00000001053ee000 CR4: 00000000003506e0
 6731 14:00:19.511763  # [   95.721034] Call Trace:
 6732 14:00:19.514441  # [   95.723810]  __refcount_sub_and_test.constprop.0+0x3c/0x50
 6733 14:00:19.521759  # [   95.729985]  lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x3e/0x76
 6734 14:00:19.528174  # [   95.736347]  direct_entry.cold+0x2c/0x38
 6735 14:00:19.531146  # [   95.746993]  full_proxy_write+0x56/0x80
 6736 14:00:19.534578  # [   95.751317]  vfs_write+0xea/0x3a0
 6737 14:00:19.541105  # [   95.755055]  ksys_write+0x68/0xf0
 6738 14:00:19.544502  # [   95.758789]  do_syscall_64+0x33/0x40
 6739 14:00:19.551359  # [   95.762809]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6740 14:00:19.554447  # [   95.768495] RIP: 0033:0x7fec584568f3
 6741 14:00:19.574126  # [   95.772519] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6742 14:00:19.584112  # [   95.793592] RSP: 002b:00007ffc02be2ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6743 14:00:19.590927  # [   95.802091] RAX: ffffffffffffffda RBX: 0000000000000020 RCX: 00007fec584568f3
 6744 14:00:19.600936  # [   95.810099] RDX: 0000000000000020 RSI: 00007fec58349000 RDI: 0000000000000001
 6745 14:00:19.607037  # [   95.818116] RBP: 00007fec58349000 R08: 00007fec58348010 R09: 0000000000000000
 6746 14:00:19.617441  # [   95.832350] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6747 14:00:19.623774  # [   95.846600] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6748 14:00:19.627143  # [   95.854634] irq event stamp: 0
 6749 14:00:19.637089  # [   95.858083] hardirqs last  enabled at (0): [<0000000000000000>] 0x0
 6750 14:00:19.643595  # [   95.865133] hardirqs last disabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6751 14:00:19.653351  # [   95.874324] softirqs last  enabled at (0): [<ffffffff9a100cf0>] copy_process+0x640/0x1c80
 6752 14:00:19.659955  # [   95.883520] softirqs last disabled at (0): [<0000000000000000>] 0x0
 6753 14:00:19.667215  # [   95.890571] ---[ end trace f0c3cb272c586d36 ]---
 6754 14:00:19.673612  # [   95.895768] lkdtm: Saturation detected: still saturated
 6755 14:00:19.680080  # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok
 6756 14:00:19.686567  ok 58 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh
 6757 14:00:19.689923  # selftests: lkdtm: REFCOUNT_TIMING.sh
 6758 14:00:19.693341  # Skipping REFCOUNT_TIMING: timing only
 6759 14:00:19.699912  ok 59 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP
 6760 14:00:19.703505  # selftests: lkdtm: ATOMIC_TIMING.sh
 6761 14:00:19.706840  # Skipping ATOMIC_TIMING: timing only
 6762 14:00:19.713390  ok 60 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP
 6763 14:00:19.716461  # selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh
 6764 14:00:19.853946  [   96.487083] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6765 14:00:19.860307  [   96.493875] lkdtm: attempting good copy_to_user of correct size
 6766 14:00:19.866844  [   96.500556] lkdtm: attempting bad copy_to_user of too large size
 6767 14:00:19.953010  # [   96.487083] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_TO
 6768 14:00:19.959350  # [   96.493875] lkdtm: attempting good copy_to_user of correct size
 6769 14:00:19.966098  # [   96.500556] lkdtm: attempting bad copy_to_user of too large size
 6770 14:00:19.969478  # USERCOPY_HEAP_SIZE_TO: missing 'call trace:': [FAIL]
 6771 14:00:19.976571  not ok 61 selftests: lkdtm: USERCOPY_HEAP_SIZE_TO.sh # exit=1
 6772 14:00:19.989324  # selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh
 6773 14:00:20.177011  [   96.810038] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6774 14:00:20.183149  [   96.817015] lkdtm: attempting good copy_from_user of correct size
 6775 14:00:20.189623  [   96.823875] lkdtm: attempting bad copy_from_user of too large size
 6776 14:00:20.278661  # [   96.810038] lkdtm: Performing direct entry USERCOPY_HEAP_SIZE_FROM
 6777 14:00:20.285420  # [   96.817015] lkdtm: attempting good copy_from_user of correct size
 6778 14:00:20.291899  # [   96.823875] lkdtm: attempting bad copy_from_user of too large size
 6779 14:00:20.298599  # USERCOPY_HEAP_SIZE_FROM: missing 'call trace:': [FAIL]
 6780 14:00:20.305285  not ok 62 selftests: lkdtm: USERCOPY_HEAP_SIZE_FROM.sh # exit=1
 6781 14:00:20.316734  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh
 6782 14:00:20.503441  [   97.136966] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6783 14:00:20.510177  [   97.144260] lkdtm: attempting good copy_to_user inside whitelist
 6784 14:00:20.516635  [   97.151033] lkdtm: attempting bad copy_to_user outside whitelist
 6785 14:00:20.604055  # [   97.136966] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_TO
 6786 14:00:20.610244  # [   97.144260] lkdtm: attempting good copy_to_user inside whitelist
 6787 14:00:20.616869  # [   97.151033] lkdtm: attempting bad copy_to_user outside whitelist
 6788 14:00:20.623666  # USERCOPY_HEAP_WHITELIST_TO: missing 'call trace:': [FAIL]
 6789 14:00:20.631469  not ok 63 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_TO.sh # exit=1
 6790 14:00:20.644121  # selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh
 6791 14:00:20.839399  [   97.473051] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6792 14:00:20.846322  [   97.480533] lkdtm: attempting good copy_from_user inside whitelist
 6793 14:00:20.852967  [   97.487524] lkdtm: attempting bad copy_from_user outside whitelist
 6794 14:00:20.941569  # [   97.473051] lkdtm: Performing direct entry USERCOPY_HEAP_WHITELIST_FROM
 6795 14:00:20.948047  # [   97.480533] lkdtm: attempting good copy_from_user inside whitelist
 6796 14:00:20.954280  # [   97.487524] lkdtm: attempting bad copy_from_user outside whitelist
 6797 14:00:20.961219  # USERCOPY_HEAP_WHITELIST_FROM: missing 'call trace:': [FAIL]
 6798 14:00:20.967822  not ok 64 selftests: lkdtm: USERCOPY_HEAP_WHITELIST_FROM.sh # exit=1
 6799 14:00:20.979690  # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh
 6800 14:00:21.163424  [   97.796788] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6801 14:00:21.170386  [   97.803765] lkdtm: good_stack: ffffaf80431a7e20-ffffaf80431a7e40
 6802 14:00:21.176525  [   97.810522] lkdtm: bad_stack : ffffaf80431a7da8-ffffaf80431a7dc8
 6803 14:00:21.183296  [   97.817315] lkdtm: attempting good copy_to_user of local stack
 6804 14:00:21.189852  [   97.823895] lkdtm: attempting bad copy_to_user of distant stack
 6805 14:00:21.278644  # [   97.796788] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO
 6806 14:00:21.285112  # [   97.803765] lkdtm: good_stack: ffffaf80431a7e20-ffffaf80431a7e40
 6807 14:00:21.291463  # [   97.810522] lkdtm: bad_stack : ffffaf80431a7da8-ffffaf80431a7dc8
 6808 14:00:21.298061  # [   97.817315] lkdtm: attempting good copy_to_user of local stack
 6809 14:00:21.304845  # [   97.823895] lkdtm: attempting bad copy_to_user of distant stack
 6810 14:00:21.311278  # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL]
 6811 14:00:21.318078  not ok 65 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1
 6812 14:00:21.321250  # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh
 6813 14:00:21.503655  [   98.137018] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6814 14:00:21.509915  [   98.144201] lkdtm: good_stack: ffffaf8043237e20-ffffaf8043237e40
 6815 14:00:21.516606  [   98.150967] lkdtm: bad_stack : ffffaf8043237da8-ffffaf8043237dc8
 6816 14:00:21.523431  [   98.157762] lkdtm: attempting good copy_from_user of local stack
 6817 14:00:21.529878  [   98.164540] lkdtm: attempting bad copy_from_user of distant stack
 6818 14:00:21.617385  # [   98.137018] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM
 6819 14:00:21.623960  # [   98.144201] lkdtm: good_stack: ffffaf8043237e20-ffffaf8043237e40
 6820 14:00:21.630718  # [   98.150967] lkdtm: bad_stack : ffffaf8043237da8-ffffaf8043237dc8
 6821 14:00:21.637472  # [   98.157762] lkdtm: attempting good copy_from_user of local stack
 6822 14:00:21.644111  # [   98.164540] lkdtm: attempting bad copy_from_user of distant stack
 6823 14:00:21.650873  # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL]
 6824 14:00:21.657322  not ok 66 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1
 6825 14:00:21.660536  # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh
 6826 14:00:21.838077  [   98.471185] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6827 14:00:21.844710  [   98.477980] lkdtm: good_stack: ffffaf8043287e20-ffffaf8043287e40
 6828 14:00:21.850980  [   98.484745] lkdtm: bad_stack : ffffaf8043287ff8-ffffaf8043288018
 6829 14:00:21.857629  [   98.491546] lkdtm: attempting good copy_to_user of local stack
 6830 14:00:21.863948  [   98.498147] lkdtm: attempting bad copy_to_user of distant stack
 6831 14:00:21.867540  [   98.504828] lkdtm: copy_to_user failed, but lacked Oops
 6832 14:00:21.956911  # [   98.471185] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND
 6833 14:00:21.963223  # [   98.477980] lkdtm: good_stack: ffffaf8043287e20-ffffaf8043287e40
 6834 14:00:21.969998  # [   98.484745] lkdtm: bad_stack : ffffaf8043287ff8-ffffaf8043288018
 6835 14:00:21.976421  # [   98.491546] lkdtm: attempting good copy_to_user of local stack
 6836 14:00:21.983041  # [   98.498147] lkdtm: attempting bad copy_to_user of distant stack
 6837 14:00:21.989876  # [   98.504828] lkdtm: copy_to_user failed, but lacked Oops
 6838 14:00:21.993370  # USERCOPY_STACK_BEYOND: missing 'call trace:': [FAIL]
 6839 14:00:21.999717  not ok 67 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # exit=1
 6840 14:00:22.003110  # selftests: lkdtm: USERCOPY_KERNEL.sh
 6841 14:00:22.163811  [   98.800438] lkdtm: Performing direct entry USERCOPY_KERNEL
 6842 14:00:22.173479  [   98.806644] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9b59b330
 6843 14:00:22.183333  [   98.815379] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9a2e2e10
 6844 14:00:22.187039  [   98.823808] lkdtm: FAIL: survived bad copy_to_user()
 6845 14:00:22.273596  # [   98.800438] lkdtm: Performing direct entry USERCOPY_KERNEL
 6846 14:00:22.283593  # [   98.806644] lkdtm: attempting good copy_to_user from kernel rodata: ffffffff9b59b330
 6847 14:00:22.293332  # [   98.815379] lkdtm: attempting bad copy_to_user from kernel text: ffffffff9a2e2e10
 6848 14:00:22.296352  # [   98.823808] lkdtm: FAIL: survived bad copy_to_user()
 6849 14:00:22.303236  # USERCOPY_KERNEL: missing 'call trace:': [FAIL]
 6850 14:00:22.309601  not ok 68 selftests: lkdtm: USERCOPY_KERNEL.sh # exit=1
 6851 14:00:22.313103  # selftests: lkdtm: STACKLEAK_ERASING.sh
 6852 14:00:22.494622  [   99.131333] lkdtm: Performing direct entry STACKLEAK_ERASING
 6853 14:00:22.504245  [   99.137724] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6854 14:00:22.511361  [   99.145726] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6855 14:00:22.517560  [   99.153606] lkdtm: FAIL: the thread stack is NOT properly erased
 6856 14:00:22.527552  [   99.160388] CPU: 3 PID: 2955 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6857 14:00:22.534297  [   99.169075] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6858 14:00:22.537675  [   99.175713] Call Trace:
 6859 14:00:22.540899  [   99.178477]  dump_stack+0x77/0x9b
 6860 14:00:22.544101  [   99.182203]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6861 14:00:22.550817  [   99.187388]  direct_entry.cold+0x2c/0x38
 6862 14:00:22.554530  [   99.191795]  full_proxy_write+0x56/0x80
 6863 14:00:22.557301  [   99.196104]  vfs_write+0xea/0x3a0
 6864 14:00:22.560695  [   99.199821]  ksys_write+0x68/0xf0
 6865 14:00:22.566872  [   99.203544]  do_syscall_64+0x33/0x40
 6866 14:00:22.570635  [   99.207560]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6867 14:00:22.576688  [   99.213232] RIP: 0033:0x7fdcdeae38f3
 6868 14:00:22.596771  [   99.217248] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6869 14:00:22.603801  [   99.238310] RSP: 002b:00007ffe40d2faf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6870 14:00:22.613489  [   99.246799] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdcdeae38f3
 6871 14:00:22.619718  [   99.254800] RDX: 0000000000000012 RSI: 00007fdcde9d6000 RDI: 0000000000000001
 6872 14:00:22.629589  [   99.262798] RBP: 00007fdcde9d6000 R08: 00007fdcde9d5010 R09: 0000000000000000
 6873 14:00:22.636407  [   99.270789] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6874 14:00:22.646119  [   99.278789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6875 14:00:22.737381  # [   99.131333] lkdtm: Performing direct entry STACKLEAK_ERASING
 6876 14:00:22.747174  # [   99.137724] lkdtm: checking unused part of the thread stack (15928 bytes)...
 6877 14:00:22.753647  # [   99.145726] lkdtm: FAIL: the erased part is not found (checked 15928 bytes)
 6878 14:00:22.759995  # [   99.153606] lkdtm: FAIL: the thread stack is NOT properly erased
 6879 14:00:22.769896  # [   99.160388] CPU: 3 PID: 2955 Comm: cat Tainted: G      D W         5.10.146-cip17 #1
 6880 14:00:22.776757  # [   99.169075] Hardware name: Google Coral/Coral, BIOS  09/29/2020
 6881 14:00:22.780096  # [   99.175713] Call Trace:
 6882 14:00:22.783753  # [   99.178477]  dump_stack+0x77/0x9b
 6883 14:00:22.790086  # [   99.182203]  lkdtm_STACKLEAK_ERASING+0x116/0x144
 6884 14:00:22.793070  # [   99.187388]  direct_entry.cold+0x2c/0x38
 6885 14:00:22.799978  # [   99.191795]  full_proxy_write+0x56/0x80
 6886 14:00:22.803632  # [   99.196104]  vfs_write+0xea/0x3a0
 6887 14:00:22.806424  # [   99.199821]  ksys_write+0x68/0xf0
 6888 14:00:22.809937  # [   99.203544]  do_syscall_64+0x33/0x40
 6889 14:00:22.816855  # [   99.207560]  entry_SYSCALL_64_after_hwframe+0x61/0xc6
 6890 14:00:22.819692  # [   99.213232] RIP: 0033:0x7fdcdeae38f3
 6891 14:00:22.843068  # [   99.217248] Code: 8b 15 a1 25 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
 6892 14:00:22.849795  # [   99.238310] RSP: 002b:00007ffe40d2faf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
 6893 14:00:22.859854  # [   99.246799] RAX: ffffffffffffffda RBX: 0000000000000012 RCX: 00007fdcdeae38f3
 6894 14:00:22.865983  # [   99.254800] RDX: 0000000000000012 RSI: 00007fdcde9d6000 RDI: 0000000000000001
 6895 14:00:22.876362  # [   99.262798] RBP: 00007fdcde9d6000 R08: 00007fdcde9d5010 R09: 0000000000000000
 6896 14:00:22.882887  # [   99.270789] R10: fffffffffffffbc5 R11: 0000000000000246 R12: 0000000000000001
 6897 14:00:22.893114  # [   99.278789] R13: 0000000000000001 R14: 0000000000020000 R15: 0000000000020000
 6898 14:00:22.899317  # STACKLEAK_ERASING: missing 'OK: the rest of the thread stack is properly erased': [FAIL]
 6899 14:00:22.905807  not ok 69 selftests: lkdtm: STACKLEAK_ERASING.sh # exit=1
 6900 14:00:22.909429  # selftests: lkdtm: CFI_FORWARD_PROTO.sh
 6901 14:00:22.953882  [   99.590524] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6902 14:00:22.960609  [   99.596952] lkdtm: Calling matched prototype ...
 6903 14:00:22.966899  [   99.602168] lkdtm: Calling mismatched prototype ...
 6904 14:00:22.973615  [   99.607722] lkdtm: Fail: survived mismatched prototype function call!
 6905 14:00:23.081496  # [   99.590524] lkdtm: Performing direct entry CFI_FORWARD_PROTO
 6906 14:00:23.087962  # [   99.596952] lkdtm: Calling matched prototype ...
 6907 14:00:23.094860  # [   99.602168] lkdtm: Calling mismatched prototype ...
 6908 14:00:23.101151  # [   99.607722] lkdtm: Fail: survived mismatched prototype function call!
 6909 14:00:23.108173  # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL]
 6910 14:00:23.111086  not ok 70 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1
 6911 14:00:23.145191  + ../../utils/send-to-lava.sh ./output/result.txt
 6912 14:00:23.277210  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip>
 6913 14:00:23.277713  Received signal: <TESTCASE> TEST_CASE_ID=breakpoints:step_after_suspend_test RESULT=skip
 6915 14:00:23.363110  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=ftrace:ftracetest RESULT=skip>
 6916 14:00:23.363469  Received signal: <TESTCASE> TEST_CASE_ID=ftrace:ftracetest RESULT=skip
 6918 14:00:23.448421  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:rtnetlink.sh RESULT=skip>
 6919 14:00:23.448725  Received signal: <TESTCASE> TEST_CASE_ID=net:rtnetlink.sh RESULT=skip
 6921 14:00:23.534158  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=net:tls RESULT=skip>
 6922 14:00:23.534454  Received signal: <TESTCASE> TEST_CASE_ID=net:tls RESULT=skip
 6924 14:00:23.623749  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip>
 6925 14:00:23.624041  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:bridge_brouter.sh RESULT=skip
 6927 14:00:23.709678  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip>
 6928 14:00:23.709988  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_flowtable.sh RESULT=skip
 6930 14:00:23.794146  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip>
 6931 14:00:23.794432  Received signal: <TESTCASE> TEST_CASE_ID=netfilter:nft_trans_stress.sh RESULT=skip
 6933 14:00:23.876404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip>
 6934 14:00:23.876698  Received signal: <TESTCASE> TEST_CASE_ID=pidfd:pidfd_wait RESULT=skip
 6936 14:00:23.961782  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip>
 6937 14:00:23.962083  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.PANIC.sh RESULT=skip
 6939 14:00:24.048879  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass>
 6940 14:00:24.049179  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.BUG.sh RESULT=pass
 6942 14:00:24.133309  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass>
 6943 14:00:24.133603  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING.sh RESULT=pass
 6945 14:00:24.225346  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass>
 6946 14:00:24.225645  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WARNING_MESSAGE.sh RESULT=pass
 6948 14:00:24.309148  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass>
 6949 14:00:24.309477  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXCEPTION.sh RESULT=pass
 6951 14:00:24.389558  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip>
 6952 14:00:24.389851  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.LOOP.sh RESULT=skip
 6954 14:00:24.476531  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip>
 6955 14:00:24.476839  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXHAUST_STACK.sh RESULT=skip
 6957 14:00:24.561082  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip>
 6958 14:00:24.561375  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK.sh RESULT=skip
 6960 14:00:24.652108  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip>
 6961 14:00:24.652404  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_STACK_STRONG.sh RESULT=skip
 6963 14:00:24.739096  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail>
 6964 14:00:24.739388  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_ADD.sh RESULT=fail
 6966 14:00:24.828027  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail>
 6967 14:00:24.828342  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_LIST_DEL.sh RESULT=fail
 6969 14:00:24.917350  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass>
 6970 14:00:24.917640  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_LEADING.sh RESULT=pass
 6972 14:00:25.008508  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass>
 6973 14:00:25.008798  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACK_GUARD_PAGE_TRAILING.sh RESULT=pass
 6975 14:00:25.096435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass
 6977 14:00:25.099413  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNSET_SMEP.sh RESULT=pass>
 6978 14:00:25.190815  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip>
 6979 14:00:25.191101  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.DOUBLE_FAULT.sh RESULT=skip
 6981 14:00:25.283383  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip
 6983 14:00:25.286717  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CORRUPT_PAC.sh RESULT=skip>
 6984 14:00:25.380414  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip>
 6985 14:00:25.380740  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.UNALIGNED_LOAD_STORE_WRITE.sh RESULT=skip
 6987 14:00:25.473786  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip>
 6988 14:00:25.474095  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.OVERWRITE_ALLOCATION.sh RESULT=skip
 6990 14:00:25.570900  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip>
 6991 14:00:25.571189  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_AFTER_FREE.sh RESULT=skip
 6993 14:00:25.671684  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail>
 6994 14:00:25.671979  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_AFTER_FREE.sh RESULT=fail
 6996 14:00:25.769842  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip>
 6997 14:00:25.770167  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_BUDDY_AFTER_FREE.sh RESULT=skip
 6999 14:00:25.873603  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail>
 7000 14:00:25.873891  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.READ_BUDDY_AFTER_FREE.sh RESULT=fail
 7002 14:00:25.982373  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail>
 7003 14:00:25.982700  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_DOUBLE.sh RESULT=fail
 7005 14:00:26.087991  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail>
 7006 14:00:26.088315  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_CROSS.sh RESULT=fail
 7008 14:00:26.189404  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail>
 7009 14:00:26.189729  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SLAB_FREE_PAGE.sh RESULT=fail
 7011 14:00:26.288625  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip
 7013 14:00:26.291382  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SOFTLOCKUP.sh RESULT=skip>
 7014 14:00:26.395254  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip
 7016 14:00:26.398330  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HARDLOCKUP.sh RESULT=skip>
 7017 14:00:26.498096  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip
 7019 14:00:26.501063  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.SPINLOCKUP.sh RESULT=skip>
 7020 14:00:26.597978  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip>
 7021 14:00:26.598270  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.HUNG_TASK.sh RESULT=skip
 7023 14:00:26.697010  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass>
 7024 14:00:26.697294  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_DATA.sh RESULT=pass
 7026 14:00:26.796174  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass
 7028 14:00:26.799475  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_STACK.sh RESULT=pass>
 7029 14:00:26.904211  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass>
 7030 14:00:26.904544  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_KMALLOC.sh RESULT=pass
 7032 14:00:27.003177  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass>
 7033 14:00:27.003475  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_VMALLOC.sh RESULT=pass
 7035 14:00:27.103628  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass
 7037 14:00:27.106306  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_RODATA.sh RESULT=pass>
 7038 14:00:27.206518  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass>
 7039 14:00:27.206808  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_USERSPACE.sh RESULT=pass
 7041 14:00:27.303622  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass>
 7042 14:00:27.303913  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.EXEC_NULL.sh RESULT=pass
 7044 14:00:27.408958  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass>
 7045 14:00:27.409247  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_USERSPACE.sh RESULT=pass
 7047 14:00:27.510750  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass
 7049 14:00:27.514031  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ACCESS_NULL.sh RESULT=pass>
 7050 14:00:27.612349  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass>
 7051 14:00:27.612633  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO.sh RESULT=pass
 7053 14:00:27.718709  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass>
 7054 14:00:27.718985  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_RO_AFTER_INIT.sh RESULT=pass
 7056 14:00:27.821703  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass
 7058 14:00:27.824368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.WRITE_KERN.sh RESULT=pass>
 7059 14:00:27.927155  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass>
 7060 14:00:27.927435  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_OVERFLOW.sh RESULT=pass
 7062 14:00:28.029723  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass>
 7063 14:00:28.030024  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_OVERFLOW.sh RESULT=pass
 7065 14:00:28.129120  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7066 14:00:28.129406  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7068 14:00:28.229764  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass>
 7069 14:00:28.230047  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh RESULT=pass
 7071 14:00:28.324911  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass>
 7072 14:00:28.325187  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_ZERO.sh RESULT=pass
 7074 14:00:28.427859  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass>
 7075 14:00:28.428143  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_NEGATIVE.sh RESULT=pass
 7077 14:00:28.528007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass>
 7078 14:00:28.528298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_NEGATIVE.sh RESULT=pass
 7080 14:00:28.627327  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass>
 7081 14:00:28.627578  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_NEGATIVE.sh RESULT=pass
 7083 14:00:28.728194  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass>
 7084 14:00:28.728474  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_ZERO.sh RESULT=pass
 7086 14:00:28.829866  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass>
 7087 14:00:28.830146  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_ZERO.sh RESULT=pass
 7089 14:00:28.931036  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass>
 7090 14:00:28.931318  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_SATURATED.sh RESULT=pass
 7092 14:00:29.034962  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass>
 7093 14:00:29.035253  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_SATURATED.sh RESULT=pass
 7095 14:00:29.139368  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass>
 7096 14:00:29.139650  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_SATURATED.sh RESULT=pass
 7098 14:00:29.238616  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass>
 7099 14:00:29.238898  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_INC_NOT_ZERO_SATURATED.sh RESULT=pass
 7101 14:00:29.336793  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass>
 7102 14:00:29.337080  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_ADD_NOT_ZERO_SATURATED.sh RESULT=pass
 7104 14:00:29.441739  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass>
 7105 14:00:29.442020  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_DEC_AND_TEST_SATURATED.sh RESULT=pass
 7107 14:00:29.546476  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass>
 7108 14:00:29.546769  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_SUB_AND_TEST_SATURATED.sh RESULT=pass
 7110 14:00:29.651514  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip>
 7111 14:00:29.651816  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.REFCOUNT_TIMING.sh RESULT=skip
 7113 14:00:29.750761  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip>
 7114 14:00:29.751057  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.ATOMIC_TIMING.sh RESULT=skip
 7116 14:00:29.849929  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail>
 7117 14:00:29.850215  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_TO.sh RESULT=fail
 7119 14:00:29.954949  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail>
 7120 14:00:29.955231  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_SIZE_FROM.sh RESULT=fail
 7122 14:00:30.059384  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail>
 7123 14:00:30.059677  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_TO.sh RESULT=fail
 7125 14:00:30.159310  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail>
 7126 14:00:30.159582  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_HEAP_WHITELIST_FROM.sh RESULT=fail
 7128 14:00:30.259703  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail>
 7129 14:00:30.259996  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_TO.sh RESULT=fail
 7131 14:00:30.361976  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail>
 7132 14:00:30.362267  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_FRAME_FROM.sh RESULT=fail
 7134 14:00:30.462009  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail>
 7135 14:00:30.462298  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_STACK_BEYOND.sh RESULT=fail
 7137 14:00:30.563007  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail>
 7138 14:00:30.563312  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.USERCOPY_KERNEL.sh RESULT=fail
 7140 14:00:30.665245  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail>
 7141 14:00:30.665534  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.STACKLEAK_ERASING.sh RESULT=fail
 7143 14:00:30.774852  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail>
 7144 14:00:30.774973  + set +x
 7145 14:00:30.775214  Received signal: <TESTCASE> TEST_CASE_ID=lkdtm.CFI_FORWARD_PROTO.sh RESULT=fail
 7147 14:00:30.781516  <LAVA_SIGNAL_ENDRUN 1_kselftest-lkdtm 7438670_1.5.2.3.5>
 7148 14:00:30.781594  <LAVA_TEST_RUNNER EXIT>
 7149 14:00:30.781827  Received signal: <ENDRUN> 1_kselftest-lkdtm 7438670_1.5.2.3.5
 7150 14:00:30.781899  Ending use of test pattern.
 7151 14:00:30.781961  Ending test lava.1_kselftest-lkdtm (7438670_1.5.2.3.5), duration 82.42
 7153 14:00:30.782185  ok: lava_test_shell seems to have completed
 7154 14:00:30.782667  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

 7155 14:00:30.782790  end: 3.1 lava-test-shell (duration 00:01:24) [common]
 7156 14:00:30.782879  end: 3 lava-test-retry (duration 00:01:24) [common]
 7157 14:00:30.782969  start: 4 finalize (timeout 00:07:12) [common]
 7158 14:00:30.783061  start: 4.1 power-off (timeout 00:00:30) [common]
 7159 14:00:30.783207  Calling: 'nice' 'pduclient' '--daemon=localhost' '--hostname=asus-C523NA-A20057-coral-cbg-3' '--port=1' '--command=off'
 7160 14:00:30.802794  >> Command sent successfully.

 7161 14:00:30.804657  Returned 0 in 0 seconds
 7162 14:00:30.905399  end: 4.1 power-off (duration 00:00:00) [common]
 7164 14:00:30.905758  start: 4.2 read-feedback (timeout 00:07:12) [common]
 7165 14:00:30.906016  Listened to connection for namespace 'common' for up to 1s
 7166 14:00:30.906312  Listened to connection for namespace 'common' for up to 1s
 7167 14:00:31.420763  Listened to connection for namespace 'common' for up to 1s
 7168 14:00:31.423650  Listened to connection for namespace 'common' for up to 1s
 7169 14:00:31.427668  Listened to connection for namespace 'common' for up to 1s
 7170 14:00:31.430411  Listened to connection for namespace 'common' for up to 1s
 7171 14:00:31.433986  Listened to connection for namespace 'common' for up to 1s
 7172 14:00:31.437179  Listened to connection for namespace 'common' for up to 1s
 7173 14:00:31.440444  Listened to connection for namespace 'common' for up to 1s
 7174 14:00:31.443872  Listened to connection for namespace 'common' for up to 1s
 7175 14:00:31.447022  Listened to connection for namespace 'common' for up to 1s
 7176 14:00:31.450259  Listened to connection for namespace 'common' for up to 1s
 7177 14:00:31.453697  Listened to connection for namespace 'common' for up to 1s
 7178 14:00:31.457011  Listened to connection for namespace 'common' for up to 1s
 7179 14:00:31.460304  Listened to connection for namespace 'common' for up to 1s
 7180 14:00:31.464232  Listened to connection for namespace 'common' for up to 1s
 7181 14:00:31.468162  Listened to connection for namespace 'common' for up to 1s
 7182 14:00:31.907785  Finalising connection for namespace 'common'
 7183 14:00:31.908464  Disconnecting from shell: Finalise
 7184 14:00:31.908957  / # 
 7185 14:00:32.010327  end: 4.2 read-feedback (duration 00:00:01) [common]
 7186 14:00:32.011151  end: 4 finalize (duration 00:00:01) [common]
 7187 14:00:32.011643  Cleaning after the job
 7188 14:00:32.012255  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/ramdisk
 7189 14:00:32.015147  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/kernel
 7190 14:00:32.019435  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/nfsrootfs
 7191 14:00:32.082867  Cleaning up download directory: /var/lib/lava/dispatcher/tmp/7438670/tftp-deploy-dupfmk6p/modules
 7192 14:00:32.083927  Override tmp directory removed at /var/lib/lava/dispatcher/tmp/7438670
 7193 14:00:32.265317  Root tmp directory removed at /var/lib/lava/dispatcher/tmp/7438670
 7194 14:00:32.265479  Job finished correctly